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authorRob Herring (Arm) <robh@kernel.org>2025-03-06 19:07:44 -0600
committerArnd Bergmann <arnd@arndb.de>2025-03-14 18:34:13 +0100
commit8945ed5c8e692ba454de90f1729e09b18284eac2 (patch)
tree737ee6fe9551970c5ce4ab30c4e046bcd8351967 /tools/perf/scripts/python/export-to-postgresql.py
parentbae2bdde4211d2cc6f17b8af9b5e09a3ca0f443a (diff)
arm64: dts: amd/seattle: Move and simplify fixed clocks
The fixed clocks are not part of "simple-bus", so move them out of the bus to the top-level. In the process, use the preferred node names of "clock-<freq>". There's also little reason to have multiple fixed clocks at the same frequencies, so remove them keeping the labels to minimize the change. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20250306-dt-amd-fixes-v1-2-011c423ba99a@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions
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7934 files changed, 4641021 insertions, 1031109 deletions
diff --git a/drivers/net/3c501.c b/drivers/net/3c501.c
deleted file mode 100644
index 9e1c03eb97ae..000000000000
--- a/drivers/net/3c501.c
+++ /dev/null
@@ -1,896 +0,0 @@
-/* 3c501.c: A 3Com 3c501 Ethernet driver for Linux. */
-/*
- Written 1992,1993,1994 Donald Becker
-
- Copyright 1993 United States Government as represented by the
- Director, National Security Agency. This software may be used and
- distributed according to the terms of the GNU General Public License,
- incorporated herein by reference.
-
- This is a device driver for the 3Com Etherlink 3c501.
- Do not purchase this card, even as a joke. It's performance is horrible,
- and it breaks in many ways.
-
- The original author may be reached as becker@scyld.com, or C/O
- Scyld Computing Corporation
- 410 Severn Ave., Suite 210
- Annapolis MD 21403
-
- Fixed (again!) the missing interrupt locking on TX/RX shifting.
- Alan Cox <alan@lxorguk.ukuu.org.uk>
-
- Removed calls to init_etherdev since they are no longer needed, and
- cleaned up modularization just a bit. The driver still allows only
- the default address for cards when loaded as a module, but that's
- really less braindead than anyone using a 3c501 board. :)
- 19950208 (invid@msen.com)
-
- Added traps for interrupts hitting the window as we clear and TX load
- the board. Now getting 150K/second FTP with a 3c501 card. Still playing
- with a TX-TX optimisation to see if we can touch 180-200K/second as seems
- theoretically maximum.
- 19950402 Alan Cox <alan@lxorguk.ukuu.org.uk>
-
- Cleaned up for 2.3.x because we broke SMP now.
- 20000208 Alan Cox <alan@lxorguk.ukuu.org.uk>
-
- Check up pass for 2.5. Nothing significant changed
- 20021009 Alan Cox <alan@lxorguk.ukuu.org.uk>
-
- Fixed zero fill corner case
- 20030104 Alan Cox <alan@lxorguk.ukuu.org.uk>
-
-
- For the avoidance of doubt the "preferred form" of this code is one which
- is in an open non patent encumbered format. Where cryptographic key signing
- forms part of the process of creating an executable the information
- including keys needed to generate an equivalently functional executable
- are deemed to be part of the source code.
-
-*/
-
-
-/**
- * DOC: 3c501 Card Notes
- *
- * Some notes on this thing if you have to hack it. [Alan]
- *
- * Some documentation is available from 3Com. Due to the boards age
- * standard responses when you ask for this will range from 'be serious'
- * to 'give it to a museum'. The documentation is incomplete and mostly
- * of historical interest anyway.
- *
- * The basic system is a single buffer which can be used to receive or
- * transmit a packet. A third command mode exists when you are setting
- * things up.
- *
- * If it's transmitting it's not receiving and vice versa. In fact the
- * time to get the board back into useful state after an operation is
- * quite large.
- *
- * The driver works by keeping the board in receive mode waiting for a
- * packet to arrive. When one arrives it is copied out of the buffer
- * and delivered to the kernel. The card is reloaded and off we go.
- *
- * When transmitting lp->txing is set and the card is reset (from
- * receive mode) [possibly losing a packet just received] to command
- * mode. A packet is loaded and transmit mode triggered. The interrupt
- * handler runs different code for transmit interrupts and can handle
- * returning to receive mode or retransmissions (yes you have to help
- * out with those too).
- *
- * DOC: Problems
- *
- * There are a wide variety of undocumented error returns from the card
- * and you basically have to kick the board and pray if they turn up. Most
- * only occur under extreme load or if you do something the board doesn't
- * like (eg touching a register at the wrong time).
- *
- * The driver is less efficient than it could be. It switches through
- * receive mode even if more transmits are queued. If this worries you buy
- * a real Ethernet card.
- *
- * The combination of slow receive restart and no real multicast
- * filter makes the board unusable with a kernel compiled for IP
- * multicasting in a real multicast environment. That's down to the board,
- * but even with no multicast programs running a multicast IP kernel is
- * in group 224.0.0.1 and you will therefore be listening to all multicasts.
- * One nv conference running over that Ethernet and you can give up.
- *
- */
-
-#define DRV_NAME "3c501"
-#define DRV_VERSION "2002/10/09"
-
-
-static const char version[] =
- DRV_NAME ".c: " DRV_VERSION " Alan Cox (alan@lxorguk.ukuu.org.uk).\n";
-
-/*
- * Braindamage remaining:
- * The 3c501 board.
- */
-
-#include <linux/module.h>
-
-#include <linux/kernel.h>
-#include <linux/fcntl.h>
-#include <linux/ioport.h>
-#include <linux/interrupt.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/spinlock.h>
-#include <linux/ethtool.h>
-#include <linux/delay.h>
-#include <linux/bitops.h>
-
-#include <asm/uaccess.h>
-#include <asm/io.h>
-
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/init.h>
-
-#include "3c501.h"
-
-/*
- * The boilerplate probe code.
- */
-
-static int io = 0x280;
-static int irq = 5;
-static int mem_start;
-
-/**
- * el1_probe: - probe for a 3c501
- * @dev: The device structure passed in to probe.
- *
- * This can be called from two places. The network layer will probe using
- * a device structure passed in with the probe information completed. For a
- * modular driver we use #init_module to fill in our own structure and probe
- * for it.
- *
- * Returns 0 on success. ENXIO if asked not to probe and ENODEV if asked to
- * probe and failing to find anything.
- */
-
-struct net_device * __init el1_probe(int unit)
-{
- struct net_device *dev = alloc_etherdev(sizeof(struct net_local));
- static const unsigned ports[] = { 0x280, 0x300, 0};
- const unsigned *port;
- int err = 0;
-
- if (!dev)
- return ERR_PTR(-ENOMEM);
-
- if (unit >= 0) {
- sprintf(dev->name, "eth%d", unit);
- netdev_boot_setup_check(dev);
- io = dev->base_addr;
- irq = dev->irq;
- mem_start = dev->mem_start & 7;
- }
-
- if (io > 0x1ff) { /* Check a single specified location. */
- err = el1_probe1(dev, io);
- } else if (io != 0) {
- err = -ENXIO; /* Don't probe at all. */
- } else {
- for (port = ports; *port && el1_probe1(dev, *port); port++)
- ;
- if (!*port)
- err = -ENODEV;
- }
- if (err)
- goto out;
- err = register_netdev(dev);
- if (err)
- goto out1;
- return dev;
-out1:
- release_region(dev->base_addr, EL1_IO_EXTENT);
-out:
- free_netdev(dev);
- return ERR_PTR(err);
-}
-
-static const struct net_device_ops el_netdev_ops = {
- .ndo_open = el_open,
- .ndo_stop = el1_close,
- .ndo_start_xmit = el_start_xmit,
- .ndo_tx_timeout = el_timeout,
- .ndo_set_multicast_list = set_multicast_list,
- .ndo_change_mtu = eth_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-/**
- * el1_probe1:
- * @dev: The device structure to use
- * @ioaddr: An I/O address to probe at.
- *
- * The actual probe. This is iterated over by #el1_probe in order to
- * check all the applicable device locations.
- *
- * Returns 0 for a success, in which case the device is activated,
- * EAGAIN if the IRQ is in use by another driver, and ENODEV if the
- * board cannot be found.
- */
-
-static int __init el1_probe1(struct net_device *dev, int ioaddr)
-{
- struct net_local *lp;
- const char *mname; /* Vendor name */
- unsigned char station_addr[6];
- int autoirq = 0;
- int i;
-
- /*
- * Reserve I/O resource for exclusive use by this driver
- */
-
- if (!request_region(ioaddr, EL1_IO_EXTENT, DRV_NAME))
- return -ENODEV;
-
- /*
- * Read the station address PROM data from the special port.
- */
-
- for (i = 0; i < 6; i++) {
- outw(i, ioaddr + EL1_DATAPTR);
- station_addr[i] = inb(ioaddr + EL1_SAPROM);
- }
- /*
- * Check the first three octets of the S.A. for 3Com's prefix, or
- * for the Sager NP943 prefix.
- */
-
- if (station_addr[0] == 0x02 && station_addr[1] == 0x60 &&
- station_addr[2] == 0x8c)
- mname = "3c501";
- else if (station_addr[0] == 0x00 && station_addr[1] == 0x80 &&
- station_addr[2] == 0xC8)
- mname = "NP943";
- else {
- release_region(ioaddr, EL1_IO_EXTENT);
- return -ENODEV;
- }
-
- /*
- * We auto-IRQ by shutting off the interrupt line and letting it
- * float high.
- */
-
- dev->irq = irq;
-
- if (dev->irq < 2) {
- unsigned long irq_mask;
-
- irq_mask = probe_irq_on();
- inb(RX_STATUS); /* Clear pending interrupts. */
- inb(TX_STATUS);
- outb(AX_LOOP + 1, AX_CMD);
-
- outb(0x00, AX_CMD);
-
- mdelay(20);
- autoirq = probe_irq_off(irq_mask);
-
- if (autoirq == 0) {
- pr_warning("%s probe at %#x failed to detect IRQ line.\n",
- mname, ioaddr);
- release_region(ioaddr, EL1_IO_EXTENT);
- return -EAGAIN;
- }
- }
-
- outb(AX_RESET+AX_LOOP, AX_CMD); /* Loopback mode. */
- dev->base_addr = ioaddr;
- memcpy(dev->dev_addr, station_addr, ETH_ALEN);
-
- if (mem_start & 0xf)
- el_debug = mem_start & 0x7;
- if (autoirq)
- dev->irq = autoirq;
-
- pr_info("%s: %s EtherLink at %#lx, using %sIRQ %d.\n",
- dev->name, mname, dev->base_addr,
- autoirq ? "auto":"assigned ", dev->irq);
-
-#ifdef CONFIG_IP_MULTICAST
- pr_warning("WARNING: Use of the 3c501 in a multicast kernel is NOT recommended.\n");
-#endif
-
- if (el_debug)
- pr_debug("%s", version);
-
- lp = netdev_priv(dev);
- memset(lp, 0, sizeof(struct net_local));
- spin_lock_init(&lp->lock);
-
- /*
- * The EL1-specific entries in the device structure.
- */
-
- dev->netdev_ops = &el_netdev_ops;
- dev->watchdog_timeo = HZ;
- dev->ethtool_ops = &netdev_ethtool_ops;
- return 0;
-}
-
-/**
- * el1_open:
- * @dev: device that is being opened
- *
- * When an ifconfig is issued which changes the device flags to include
- * IFF_UP this function is called. It is only called when the change
- * occurs, not when the interface remains up. #el1_close will be called
- * when it goes down.
- *
- * Returns 0 for a successful open, or -EAGAIN if someone has run off
- * with our interrupt line.
- */
-
-static int el_open(struct net_device *dev)
-{
- int retval;
- int ioaddr = dev->base_addr;
- struct net_local *lp = netdev_priv(dev);
- unsigned long flags;
-
- if (el_debug > 2)
- pr_debug("%s: Doing el_open()...\n", dev->name);
-
- retval = request_irq(dev->irq, el_interrupt, 0, dev->name, dev);
- if (retval)
- return retval;
-
- spin_lock_irqsave(&lp->lock, flags);
- el_reset(dev);
- spin_unlock_irqrestore(&lp->lock, flags);
-
- lp->txing = 0; /* Board in RX mode */
- outb(AX_RX, AX_CMD); /* Aux control, irq and receive enabled */
- netif_start_queue(dev);
- return 0;
-}
-
-/**
- * el_timeout:
- * @dev: The 3c501 card that has timed out
- *
- * Attempt to restart the board. This is basically a mixture of extreme
- * violence and prayer
- *
- */
-
-static void el_timeout(struct net_device *dev)
-{
- struct net_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
-
- if (el_debug)
- pr_debug("%s: transmit timed out, txsr %#2x axsr=%02x rxsr=%02x.\n",
- dev->name, inb(TX_STATUS),
- inb(AX_STATUS), inb(RX_STATUS));
- dev->stats.tx_errors++;
- outb(TX_NORM, TX_CMD);
- outb(RX_NORM, RX_CMD);
- outb(AX_OFF, AX_CMD); /* Just trigger a false interrupt. */
- outb(AX_RX, AX_CMD); /* Aux control, irq and receive enabled */
- lp->txing = 0; /* Ripped back in to RX */
- netif_wake_queue(dev);
-}
-
-
-/**
- * el_start_xmit:
- * @skb: The packet that is queued to be sent
- * @dev: The 3c501 card we want to throw it down
- *
- * Attempt to send a packet to a 3c501 card. There are some interesting
- * catches here because the 3c501 is an extremely old and therefore
- * stupid piece of technology.
- *
- * If we are handling an interrupt on the other CPU we cannot load a packet
- * as we may still be attempting to retrieve the last RX packet buffer.
- *
- * When a transmit times out we dump the card into control mode and just
- * start again. It happens enough that it isnt worth logging.
- *
- * We avoid holding the spin locks when doing the packet load to the board.
- * The device is very slow, and its DMA mode is even slower. If we held the
- * lock while loading 1500 bytes onto the controller we would drop a lot of
- * serial port characters. This requires we do extra locking, but we have
- * no real choice.
- */
-
-static netdev_tx_t el_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct net_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
- unsigned long flags;
-
- /*
- * Avoid incoming interrupts between us flipping txing and flipping
- * mode as the driver assumes txing is a faithful indicator of card
- * state
- */
-
- spin_lock_irqsave(&lp->lock, flags);
-
- /*
- * Avoid timer-based retransmission conflicts.
- */
-
- netif_stop_queue(dev);
-
- do {
- int len = skb->len;
- int pad = 0;
- int gp_start;
- unsigned char *buf = skb->data;
-
- if (len < ETH_ZLEN)
- pad = ETH_ZLEN - len;
-
- gp_start = 0x800 - (len + pad);
-
- lp->tx_pkt_start = gp_start;
- lp->collisions = 0;
-
- dev->stats.tx_bytes += skb->len;
-
- /*
- * Command mode with status cleared should [in theory]
- * mean no more interrupts can be pending on the card.
- */
-
- outb_p(AX_SYS, AX_CMD);
- inb_p(RX_STATUS);
- inb_p(TX_STATUS);
-
- lp->loading = 1;
- lp->txing = 1;
-
- /*
- * Turn interrupts back on while we spend a pleasant
- * afternoon loading bytes into the board
- */
-
- spin_unlock_irqrestore(&lp->lock, flags);
-
- /* Set rx packet area to 0. */
- outw(0x00, RX_BUF_CLR);
- /* aim - packet will be loaded into buffer start */
- outw(gp_start, GP_LOW);
- /* load buffer (usual thing each byte increments the pointer) */
- outsb(DATAPORT, buf, len);
- if (pad) {
- while (pad--) /* Zero fill buffer tail */
- outb(0, DATAPORT);
- }
- /* the board reuses the same register */
- outw(gp_start, GP_LOW);
-
- if (lp->loading != 2) {
- /* fire ... Trigger xmit. */
- outb(AX_XMIT, AX_CMD);
- lp->loading = 0;
- if (el_debug > 2)
- pr_debug(" queued xmit.\n");
- dev_kfree_skb(skb);
- return NETDEV_TX_OK;
- }
- /* A receive upset our load, despite our best efforts */
- if (el_debug > 2)
- pr_debug("%s: burped during tx load.\n", dev->name);
- spin_lock_irqsave(&lp->lock, flags);
- } while (1);
-}
-
-/**
- * el_interrupt:
- * @irq: Interrupt number
- * @dev_id: The 3c501 that burped
- *
- * Handle the ether interface interrupts. The 3c501 needs a lot more
- * hand holding than most cards. In particular we get a transmit interrupt
- * with a collision error because the board firmware isnt capable of rewinding
- * its own transmit buffer pointers. It can however count to 16 for us.
- *
- * On the receive side the card is also very dumb. It has no buffering to
- * speak of. We simply pull the packet out of its PIO buffer (which is slow)
- * and queue it for the kernel. Then we reset the card for the next packet.
- *
- * We sometimes get surprise interrupts late both because the SMP IRQ delivery
- * is message passing and because the card sometimes seems to deliver late. I
- * think if it is part way through a receive and the mode is changed it carries
- * on receiving and sends us an interrupt. We have to band aid all these cases
- * to get a sensible 150kBytes/second performance. Even then you want a small
- * TCP window.
- */
-
-static irqreturn_t el_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- struct net_local *lp;
- int ioaddr;
- int axsr; /* Aux. status reg. */
-
- ioaddr = dev->base_addr;
- lp = netdev_priv(dev);
-
- spin_lock(&lp->lock);
-
- /*
- * What happened ?
- */
-
- axsr = inb(AX_STATUS);
-
- /*
- * Log it
- */
-
- if (el_debug > 3)
- pr_debug("%s: el_interrupt() aux=%#02x\n", dev->name, axsr);
-
- if (lp->loading == 1 && !lp->txing)
- pr_warning("%s: Inconsistent state loading while not in tx\n",
- dev->name);
-
- if (lp->txing) {
- /*
- * Board in transmit mode. May be loading. If we are
- * loading we shouldn't have got this.
- */
- int txsr = inb(TX_STATUS);
-
- if (lp->loading == 1) {
- if (el_debug > 2)
- pr_debug("%s: Interrupt while loading [txsr=%02x gp=%04x rp=%04x]\n",
- dev->name, txsr, inw(GP_LOW), inw(RX_LOW));
-
- /* Force a reload */
- lp->loading = 2;
- spin_unlock(&lp->lock);
- goto out;
- }
- if (el_debug > 6)
- pr_debug("%s: txsr=%02x gp=%04x rp=%04x\n", dev->name,
- txsr, inw(GP_LOW), inw(RX_LOW));
-
- if ((axsr & 0x80) && (txsr & TX_READY) == 0) {
- /*
- * FIXME: is there a logic to whether to keep
- * on trying or reset immediately ?
- */
- if (el_debug > 1)
- pr_debug("%s: Unusual interrupt during Tx, txsr=%02x axsr=%02x gp=%03x rp=%03x.\n",
- dev->name, txsr, axsr,
- inw(ioaddr + EL1_DATAPTR),
- inw(ioaddr + EL1_RXPTR));
- lp->txing = 0;
- netif_wake_queue(dev);
- } else if (txsr & TX_16COLLISIONS) {
- /*
- * Timed out
- */
- if (el_debug)
- pr_debug("%s: Transmit failed 16 times, Ethernet jammed?\n", dev->name);
- outb(AX_SYS, AX_CMD);
- lp->txing = 0;
- dev->stats.tx_aborted_errors++;
- netif_wake_queue(dev);
- } else if (txsr & TX_COLLISION) {
- /*
- * Retrigger xmit.
- */
-
- if (el_debug > 6)
- pr_debug("%s: retransmitting after a collision.\n", dev->name);
- /*
- * Poor little chip can't reset its own start
- * pointer
- */
-
- outb(AX_SYS, AX_CMD);
- outw(lp->tx_pkt_start, GP_LOW);
- outb(AX_XMIT, AX_CMD);
- dev->stats.collisions++;
- spin_unlock(&lp->lock);
- goto out;
- } else {
- /*
- * It worked.. we will now fall through and receive
- */
- dev->stats.tx_packets++;
- if (el_debug > 6)
- pr_debug("%s: Tx succeeded %s\n", dev->name,
- (txsr & TX_RDY) ? "." : "but tx is busy!");
- /*
- * This is safe the interrupt is atomic WRT itself.
- */
- lp->txing = 0;
- /* In case more to transmit */
- netif_wake_queue(dev);
- }
- } else {
- /*
- * In receive mode.
- */
-
- int rxsr = inb(RX_STATUS);
- if (el_debug > 5)
- pr_debug("%s: rxsr=%02x txsr=%02x rp=%04x\n",
- dev->name, rxsr, inb(TX_STATUS), inw(RX_LOW));
- /*
- * Just reading rx_status fixes most errors.
- */
- if (rxsr & RX_MISSED)
- dev->stats.rx_missed_errors++;
- else if (rxsr & RX_RUNT) {
- /* Handled to avoid board lock-up. */
- dev->stats.rx_length_errors++;
- if (el_debug > 5)
- pr_debug("%s: runt.\n", dev->name);
- } else if (rxsr & RX_GOOD) {
- /*
- * Receive worked.
- */
- el_receive(dev);
- } else {
- /*
- * Nothing? Something is broken!
- */
- if (el_debug > 2)
- pr_debug("%s: No packet seen, rxsr=%02x **resetting 3c501***\n",
- dev->name, rxsr);
- el_reset(dev);
- }
- }
-
- /*
- * Move into receive mode
- */
-
- outb(AX_RX, AX_CMD);
- outw(0x00, RX_BUF_CLR);
- inb(RX_STATUS); /* Be certain that interrupts are cleared. */
- inb(TX_STATUS);
- spin_unlock(&lp->lock);
-out:
- return IRQ_HANDLED;
-}
-
-
-/**
- * el_receive:
- * @dev: Device to pull the packets from
- *
- * We have a good packet. Well, not really "good", just mostly not broken.
- * We must check everything to see if it is good. In particular we occasionally
- * get wild packet sizes from the card. If the packet seems sane we PIO it
- * off the card and queue it for the protocol layers.
- */
-
-static void el_receive(struct net_device *dev)
-{
- int ioaddr = dev->base_addr;
- int pkt_len;
- struct sk_buff *skb;
-
- pkt_len = inw(RX_LOW);
-
- if (el_debug > 4)
- pr_debug(" el_receive %d.\n", pkt_len);
-
- if (pkt_len < 60 || pkt_len > 1536) {
- if (el_debug)
- pr_debug("%s: bogus packet, length=%d\n",
- dev->name, pkt_len);
- dev->stats.rx_over_errors++;
- return;
- }
-
- /*
- * Command mode so we can empty the buffer
- */
-
- outb(AX_SYS, AX_CMD);
- skb = dev_alloc_skb(pkt_len+2);
-
- /*
- * Start of frame
- */
-
- outw(0x00, GP_LOW);
- if (skb == NULL) {
- pr_info("%s: Memory squeeze, dropping packet.\n", dev->name);
- dev->stats.rx_dropped++;
- return;
- } else {
- skb_reserve(skb, 2); /* Force 16 byte alignment */
- /*
- * The read increments through the bytes. The interrupt
- * handler will fix the pointer when it returns to
- * receive mode.
- */
- insb(DATAPORT, skb_put(skb, pkt_len), pkt_len);
- skb->protocol = eth_type_trans(skb, dev);
- netif_rx(skb);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += pkt_len;
- }
-}
-
-/**
- * el_reset: Reset a 3c501 card
- * @dev: The 3c501 card about to get zapped
- *
- * Even resetting a 3c501 isnt simple. When you activate reset it loses all
- * its configuration. You must hold the lock when doing this. The function
- * cannot take the lock itself as it is callable from the irq handler.
- */
-
-static void el_reset(struct net_device *dev)
-{
- struct net_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
-
- if (el_debug > 2)
- pr_info("3c501 reset...\n");
- outb(AX_RESET, AX_CMD); /* Reset the chip */
- /* Aux control, irq and loopback enabled */
- outb(AX_LOOP, AX_CMD);
- {
- int i;
- for (i = 0; i < 6; i++) /* Set the station address. */
- outb(dev->dev_addr[i], ioaddr + i);
- }
-
- outw(0, RX_BUF_CLR); /* Set rx packet area to 0. */
- outb(TX_NORM, TX_CMD); /* tx irq on done, collision */
- outb(RX_NORM, RX_CMD); /* Set Rx commands. */
- inb(RX_STATUS); /* Clear status. */
- inb(TX_STATUS);
- lp->txing = 0;
-}
-
-/**
- * el1_close:
- * @dev: 3c501 card to shut down
- *
- * Close a 3c501 card. The IFF_UP flag has been cleared by the user via
- * the SIOCSIFFLAGS ioctl. We stop any further transmissions being queued,
- * and then disable the interrupts. Finally we reset the chip. The effects
- * of the rest will be cleaned up by #el1_open. Always returns 0 indicating
- * a success.
- */
-
-static int el1_close(struct net_device *dev)
-{
- int ioaddr = dev->base_addr;
-
- if (el_debug > 2)
- pr_info("%s: Shutting down Ethernet card at %#x.\n",
- dev->name, ioaddr);
-
- netif_stop_queue(dev);
-
- /*
- * Free and disable the IRQ.
- */
-
- free_irq(dev->irq, dev);
- outb(AX_RESET, AX_CMD); /* Reset the chip */
-
- return 0;
-}
-
-/**
- * set_multicast_list:
- * @dev: The device to adjust
- *
- * Set or clear the multicast filter for this adaptor to use the best-effort
- * filtering supported. The 3c501 supports only three modes of filtering.
- * It always receives broadcasts and packets for itself. You can choose to
- * optionally receive all packets, or all multicast packets on top of this.
- */
-
-static void set_multicast_list(struct net_device *dev)
-{
- int ioaddr = dev->base_addr;
-
- if (dev->flags & IFF_PROMISC) {
- outb(RX_PROM, RX_CMD);
- inb(RX_STATUS);
- } else if (!netdev_mc_empty(dev) || dev->flags & IFF_ALLMULTI) {
- /* Multicast or all multicast is the same */
- outb(RX_MULT, RX_CMD);
- inb(RX_STATUS); /* Clear status. */
- } else {
- outb(RX_NORM, RX_CMD);
- inb(RX_STATUS);
- }
-}
-
-
-static void netdev_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strcpy(info->driver, DRV_NAME);
- strcpy(info->version, DRV_VERSION);
- sprintf(info->bus_info, "ISA 0x%lx", dev->base_addr);
-}
-
-static u32 netdev_get_msglevel(struct net_device *dev)
-{
- return debug;
-}
-
-static void netdev_set_msglevel(struct net_device *dev, u32 level)
-{
- debug = level;
-}
-
-static const struct ethtool_ops netdev_ethtool_ops = {
- .get_drvinfo = netdev_get_drvinfo,
- .get_msglevel = netdev_get_msglevel,
- .set_msglevel = netdev_set_msglevel,
-};
-
-#ifdef MODULE
-
-static struct net_device *dev_3c501;
-
-module_param(io, int, 0);
-module_param(irq, int, 0);
-MODULE_PARM_DESC(io, "EtherLink I/O base address");
-MODULE_PARM_DESC(irq, "EtherLink IRQ number");
-
-/**
- * init_module:
- *
- * When the driver is loaded as a module this function is called. We fake up
- * a device structure with the base I/O and interrupt set as if it were being
- * called from Space.c. This minimises the extra code that would otherwise
- * be required.
- *
- * Returns 0 for success or -EIO if a card is not found. Returning an error
- * here also causes the module to be unloaded
- */
-
-int __init init_module(void)
-{
- dev_3c501 = el1_probe(-1);
- if (IS_ERR(dev_3c501))
- return PTR_ERR(dev_3c501);
- return 0;
-}
-
-/**
- * cleanup_module:
- *
- * The module is being unloaded. We unhook our network device from the system
- * and then free up the resources we took when the card was found.
- */
-
-void __exit cleanup_module(void)
-{
- struct net_device *dev = dev_3c501;
- unregister_netdev(dev);
- release_region(dev->base_addr, EL1_IO_EXTENT);
- free_netdev(dev);
-}
-
-#endif /* MODULE */
-
-MODULE_AUTHOR("Donald Becker, Alan Cox");
-MODULE_DESCRIPTION("Support for the ancient 3Com 3c501 ethernet card");
-MODULE_LICENSE("GPL");
-
diff --git a/drivers/net/3c501.h b/drivers/net/3c501.h
deleted file mode 100644
index 183fd55f03cb..000000000000
--- a/drivers/net/3c501.h
+++ /dev/null
@@ -1,91 +0,0 @@
-
-/*
- * Index to functions.
- */
-
-static int el1_probe1(struct net_device *dev, int ioaddr);
-static int el_open(struct net_device *dev);
-static void el_timeout(struct net_device *dev);
-static netdev_tx_t el_start_xmit(struct sk_buff *skb, struct net_device *dev);
-static irqreturn_t el_interrupt(int irq, void *dev_id);
-static void el_receive(struct net_device *dev);
-static void el_reset(struct net_device *dev);
-static int el1_close(struct net_device *dev);
-static void set_multicast_list(struct net_device *dev);
-static const struct ethtool_ops netdev_ethtool_ops;
-
-#define EL1_IO_EXTENT 16
-
-#ifndef EL_DEBUG
-#define EL_DEBUG 0 /* use 0 for production, 1 for devel., >2 for debug */
-#endif /* Anything above 5 is wordy death! */
-#define debug el_debug
-static int el_debug = EL_DEBUG;
-
-/*
- * Board-specific info in netdev_priv(dev).
- */
-
-struct net_local
-{
- int tx_pkt_start; /* The length of the current Tx packet. */
- int collisions; /* Tx collisions this packet */
- int loading; /* Spot buffer load collisions */
- int txing; /* True if card is in TX mode */
- spinlock_t lock; /* Serializing lock */
-};
-
-
-#define RX_STATUS (ioaddr + 0x06)
-#define RX_CMD RX_STATUS
-#define TX_STATUS (ioaddr + 0x07)
-#define TX_CMD TX_STATUS
-#define GP_LOW (ioaddr + 0x08)
-#define GP_HIGH (ioaddr + 0x09)
-#define RX_BUF_CLR (ioaddr + 0x0A)
-#define RX_LOW (ioaddr + 0x0A)
-#define RX_HIGH (ioaddr + 0x0B)
-#define SAPROM (ioaddr + 0x0C)
-#define AX_STATUS (ioaddr + 0x0E)
-#define AX_CMD AX_STATUS
-#define DATAPORT (ioaddr + 0x0F)
-#define TX_RDY 0x08 /* In TX_STATUS */
-
-#define EL1_DATAPTR 0x08
-#define EL1_RXPTR 0x0A
-#define EL1_SAPROM 0x0C
-#define EL1_DATAPORT 0x0f
-
-/*
- * Writes to the ax command register.
- */
-
-#define AX_OFF 0x00 /* Irq off, buffer access on */
-#define AX_SYS 0x40 /* Load the buffer */
-#define AX_XMIT 0x44 /* Transmit a packet */
-#define AX_RX 0x48 /* Receive a packet */
-#define AX_LOOP 0x0C /* Loopback mode */
-#define AX_RESET 0x80
-
-/*
- * Normal receive mode written to RX_STATUS. We must intr on short packets
- * to avoid bogus rx lockups.
- */
-
-#define RX_NORM 0xA8 /* 0x68 == all addrs, 0xA8 only to me. */
-#define RX_PROM 0x68 /* Senior Prom, uhmm promiscuous mode. */
-#define RX_MULT 0xE8 /* Accept multicast packets. */
-#define TX_NORM 0x0A /* Interrupt on everything that might hang the chip */
-
-/*
- * TX_STATUS register.
- */
-
-#define TX_COLLISION 0x02
-#define TX_16COLLISIONS 0x04
-#define TX_READY 0x08
-
-#define RX_RUNT 0x08
-#define RX_MISSED 0x01 /* Missed a packet due to 3c501 braindamage. */
-#define RX_GOOD 0x30 /* Good packet 0x20, or simple overflow 0x10. */
-
diff --git a/drivers/net/3c503.c b/drivers/net/3c503.c
deleted file mode 100644
index d84f6e8903a5..000000000000
--- a/drivers/net/3c503.c
+++ /dev/null
@@ -1,776 +0,0 @@
-/* 3c503.c: A shared-memory NS8390 ethernet driver for linux. */
-/*
- Written 1992-94 by Donald Becker.
-
- Copyright 1993 United States Government as represented by the
- Director, National Security Agency. This software may be used and
- distributed according to the terms of the GNU General Public License,
- incorporated herein by reference.
-
- The author may be reached as becker@scyld.com, or C/O
- Scyld Computing Corporation
- 410 Severn Ave., Suite 210
- Annapolis MD 21403
-
-
- This driver should work with the 3c503 and 3c503/16. It should be used
- in shared memory mode for best performance, although it may also work
- in programmed-I/O mode.
-
- Sources:
- EtherLink II Technical Reference Manual,
- EtherLink II/16 Technical Reference Manual Supplement,
- 3Com Corporation, 5400 Bayfront Plaza, Santa Clara CA 95052-8145
-
- The Crynwr 3c503 packet driver.
-
- Changelog:
-
- Paul Gortmaker : add support for the 2nd 8kB of RAM on 16 bit cards.
- Paul Gortmaker : multiple card support for module users.
- rjohnson@analogic.com : Fix up PIO interface for efficient operation.
- Jeff Garzik : ethtool support
-
-*/
-
-#define DRV_NAME "3c503"
-#define DRV_VERSION "1.10a"
-#define DRV_RELDATE "11/17/2001"
-
-
-static const char version[] =
- DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " Donald Becker (becker@scyld.com)\n";
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/init.h>
-#include <linux/ethtool.h>
-
-#include <asm/uaccess.h>
-#include <asm/io.h>
-#include <asm/system.h>
-#include <asm/byteorder.h>
-
-#include "8390.h"
-#include "3c503.h"
-#define WRD_COUNT 4
-
-static int el2_pio_probe(struct net_device *dev);
-static int el2_probe1(struct net_device *dev, int ioaddr);
-
-/* A zero-terminated list of I/O addresses to be probed in PIO mode. */
-static unsigned int netcard_portlist[] __initdata =
- { 0x300,0x310,0x330,0x350,0x250,0x280,0x2a0,0x2e0,0};
-
-#define EL2_IO_EXTENT 16
-
-static int el2_open(struct net_device *dev);
-static int el2_close(struct net_device *dev);
-static void el2_reset_8390(struct net_device *dev);
-static void el2_init_card(struct net_device *dev);
-static void el2_block_output(struct net_device *dev, int count,
- const unsigned char *buf, int start_page);
-static void el2_block_input(struct net_device *dev, int count, struct sk_buff *skb,
- int ring_offset);
-static void el2_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr,
- int ring_page);
-static const struct ethtool_ops netdev_ethtool_ops;
-
-
-/* This routine probes for a memory-mapped 3c503 board by looking for
- the "location register" at the end of the jumpered boot PROM space.
- This works even if a PROM isn't there.
-
- If the ethercard isn't found there is an optional probe for
- ethercard jumpered to programmed-I/O mode.
- */
-static int __init do_el2_probe(struct net_device *dev)
-{
- int *addr, addrs[] = { 0xddffe, 0xd9ffe, 0xcdffe, 0xc9ffe, 0};
- int base_addr = dev->base_addr;
- int irq = dev->irq;
-
- if (base_addr > 0x1ff) /* Check a single specified location. */
- return el2_probe1(dev, base_addr);
- else if (base_addr != 0) /* Don't probe at all. */
- return -ENXIO;
-
- for (addr = addrs; *addr; addr++) {
- void __iomem *p = ioremap(*addr, 1);
- unsigned base_bits;
- int i;
-
- if (!p)
- continue;
- base_bits = readb(p);
- iounmap(p);
- i = ffs(base_bits) - 1;
- if (i == -1 || base_bits != (1 << i))
- continue;
- if (el2_probe1(dev, netcard_portlist[i]) == 0)
- return 0;
- dev->irq = irq;
- }
-#if ! defined(no_probe_nonshared_memory)
- return el2_pio_probe(dev);
-#else
- return -ENODEV;
-#endif
-}
-
-/* Try all of the locations that aren't obviously empty. This touches
- a lot of locations, and is much riskier than the code above. */
-static int __init
-el2_pio_probe(struct net_device *dev)
-{
- int i;
- int base_addr = dev->base_addr;
- int irq = dev->irq;
-
- if (base_addr > 0x1ff) /* Check a single specified location. */
- return el2_probe1(dev, base_addr);
- else if (base_addr != 0) /* Don't probe at all. */
- return -ENXIO;
-
- for (i = 0; netcard_portlist[i]; i++) {
- if (el2_probe1(dev, netcard_portlist[i]) == 0)
- return 0;
- dev->irq = irq;
- }
-
- return -ENODEV;
-}
-
-#ifndef MODULE
-struct net_device * __init el2_probe(int unit)
-{
- struct net_device *dev = alloc_eip_netdev();
- int err;
-
- if (!dev)
- return ERR_PTR(-ENOMEM);
-
- sprintf(dev->name, "eth%d", unit);
- netdev_boot_setup_check(dev);
-
- err = do_el2_probe(dev);
- if (err)
- goto out;
- return dev;
-out:
- free_netdev(dev);
- return ERR_PTR(err);
-}
-#endif
-
-static const struct net_device_ops el2_netdev_ops = {
- .ndo_open = el2_open,
- .ndo_stop = el2_close,
-
- .ndo_start_xmit = eip_start_xmit,
- .ndo_tx_timeout = eip_tx_timeout,
- .ndo_get_stats = eip_get_stats,
- .ndo_set_multicast_list = eip_set_multicast_list,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_change_mtu = eth_change_mtu,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = eip_poll,
-#endif
-};
-
-/* Probe for the Etherlink II card at I/O port base IOADDR,
- returning non-zero on success. If found, set the station
- address and memory parameters in DEVICE. */
-static int __init
-el2_probe1(struct net_device *dev, int ioaddr)
-{
- int i, iobase_reg, membase_reg, saved_406, wordlength, retval;
- static unsigned version_printed;
- unsigned long vendor_id;
-
- if (!request_region(ioaddr, EL2_IO_EXTENT, DRV_NAME))
- return -EBUSY;
-
- if (!request_region(ioaddr + 0x400, 8, DRV_NAME)) {
- retval = -EBUSY;
- goto out;
- }
-
- /* Reset and/or avoid any lurking NE2000 */
- if (inb(ioaddr + 0x408) == 0xff) {
- mdelay(1);
- retval = -ENODEV;
- goto out1;
- }
-
- /* We verify that it's a 3C503 board by checking the first three octets
- of its ethernet address. */
- iobase_reg = inb(ioaddr+0x403);
- membase_reg = inb(ioaddr+0x404);
- /* ASIC location registers should be 0 or have only a single bit set. */
- if ((iobase_reg & (iobase_reg - 1)) ||
- (membase_reg & (membase_reg - 1))) {
- retval = -ENODEV;
- goto out1;
- }
- saved_406 = inb_p(ioaddr + 0x406);
- outb_p(ECNTRL_RESET|ECNTRL_THIN, ioaddr + 0x406); /* Reset it... */
- outb_p(ECNTRL_THIN, ioaddr + 0x406);
- /* Map the station addr PROM into the lower I/O ports. We now check
- for both the old and new 3Com prefix */
- outb(ECNTRL_SAPROM|ECNTRL_THIN, ioaddr + 0x406);
- vendor_id = inb(ioaddr)*0x10000 + inb(ioaddr + 1)*0x100 + inb(ioaddr + 2);
- if ((vendor_id != OLD_3COM_ID) && (vendor_id != NEW_3COM_ID)) {
- /* Restore the register we frobbed. */
- outb(saved_406, ioaddr + 0x406);
- retval = -ENODEV;
- goto out1;
- }
-
- if (ei_debug && version_printed++ == 0)
- pr_debug("%s", version);
-
- dev->base_addr = ioaddr;
-
- pr_info("%s: 3c503 at i/o base %#3x, node ", dev->name, ioaddr);
-
- /* Retrieve and print the ethernet address. */
- for (i = 0; i < 6; i++)
- dev->dev_addr[i] = inb(ioaddr + i);
- pr_cont("%pM", dev->dev_addr);
-
- /* Map the 8390 back into the window. */
- outb(ECNTRL_THIN, ioaddr + 0x406);
-
- /* Check for EL2/16 as described in tech. man. */
- outb_p(E8390_PAGE0, ioaddr + E8390_CMD);
- outb_p(0, ioaddr + EN0_DCFG);
- outb_p(E8390_PAGE2, ioaddr + E8390_CMD);
- wordlength = inb_p(ioaddr + EN0_DCFG) & ENDCFG_WTS;
- outb_p(E8390_PAGE0, ioaddr + E8390_CMD);
-
- /* Probe for, turn on and clear the board's shared memory. */
- if (ei_debug > 2)
- pr_cont(" memory jumpers %2.2x ", membase_reg);
- outb(EGACFR_NORM, ioaddr + 0x405); /* Enable RAM */
-
- /* This should be probed for (or set via an ioctl()) at run-time.
- Right now we use a sleazy hack to pass in the interface number
- at boot-time via the low bits of the mem_end field. That value is
- unused, and the low bits would be discarded even if it was used. */
-#if defined(EI8390_THICK) || defined(EL2_AUI)
- ei_status.interface_num = 1;
-#else
- ei_status.interface_num = dev->mem_end & 0xf;
-#endif
- pr_cont(", using %sternal xcvr.\n", ei_status.interface_num == 0 ? "in" : "ex");
-
- if ((membase_reg & 0xf0) == 0) {
- dev->mem_start = 0;
- ei_status.name = "3c503-PIO";
- ei_status.mem = NULL;
- } else {
- dev->mem_start = ((membase_reg & 0xc0) ? 0xD8000 : 0xC8000) +
- ((membase_reg & 0xA0) ? 0x4000 : 0);
-#define EL2_MEMSIZE (EL2_MB1_STOP_PG - EL2_MB1_START_PG)*256
- ei_status.mem = ioremap(dev->mem_start, EL2_MEMSIZE);
-
-#ifdef EL2MEMTEST
- /* This has never found an error, but someone might care.
- Note that it only tests the 2nd 8kB on 16kB 3c503/16
- cards between card addr. 0x2000 and 0x3fff. */
- { /* Check the card's memory. */
- void __iomem *mem_base = ei_status.mem;
- unsigned int test_val = 0xbbadf00d;
- writel(0xba5eba5e, mem_base);
- for (i = sizeof(test_val); i < EL2_MEMSIZE; i+=sizeof(test_val)) {
- writel(test_val, mem_base + i);
- if (readl(mem_base) != 0xba5eba5e ||
- readl(mem_base + i) != test_val) {
- pr_warning("3c503: memory failure or memory address conflict.\n");
- dev->mem_start = 0;
- ei_status.name = "3c503-PIO";
- iounmap(mem_base);
- ei_status.mem = NULL;
- break;
- }
- test_val += 0x55555555;
- writel(0, mem_base + i);
- }
- }
-#endif /* EL2MEMTEST */
-
- if (dev->mem_start)
- dev->mem_end = dev->mem_start + EL2_MEMSIZE;
-
- if (wordlength) { /* No Tx pages to skip over to get to Rx */
- ei_status.priv = 0;
- ei_status.name = "3c503/16";
- } else {
- ei_status.priv = TX_PAGES * 256;
- ei_status.name = "3c503";
- }
- }
-
- /*
- Divide up the memory on the card. This is the same regardless of
- whether shared-mem or PIO is used. For 16 bit cards (16kB RAM),
- we use the entire 8k of bank1 for an Rx ring. We only use 3k
- of the bank0 for 2 full size Tx packet slots. For 8 bit cards,
- (8kB RAM) we use 3kB of bank1 for two Tx slots, and the remaining
- 5kB for an Rx ring. */
-
- if (wordlength) {
- ei_status.tx_start_page = EL2_MB0_START_PG;
- ei_status.rx_start_page = EL2_MB1_START_PG;
- } else {
- ei_status.tx_start_page = EL2_MB1_START_PG;
- ei_status.rx_start_page = EL2_MB1_START_PG + TX_PAGES;
- }
-
- /* Finish setting the board's parameters. */
- ei_status.stop_page = EL2_MB1_STOP_PG;
- ei_status.word16 = wordlength;
- ei_status.reset_8390 = el2_reset_8390;
- ei_status.get_8390_hdr = el2_get_8390_hdr;
- ei_status.block_input = el2_block_input;
- ei_status.block_output = el2_block_output;
-
- if (dev->irq == 2)
- dev->irq = 9;
- else if (dev->irq > 5 && dev->irq != 9) {
- pr_warning("3c503: configured interrupt %d invalid, will use autoIRQ.\n",
- dev->irq);
- dev->irq = 0;
- }
-
- ei_status.saved_irq = dev->irq;
-
- dev->netdev_ops = &el2_netdev_ops;
- dev->ethtool_ops = &netdev_ethtool_ops;
-
- retval = register_netdev(dev);
- if (retval)
- goto out1;
-
- if (dev->mem_start)
- pr_info("%s: %s - %dkB RAM, 8kB shared mem window at %#6lx-%#6lx.\n",
- dev->name, ei_status.name, (wordlength+1)<<3,
- dev->mem_start, dev->mem_end-1);
-
- else
- {
- ei_status.tx_start_page = EL2_MB1_START_PG;
- ei_status.rx_start_page = EL2_MB1_START_PG + TX_PAGES;
- pr_info("%s: %s, %dkB RAM, using programmed I/O (REJUMPER for SHARED MEMORY).\n",
- dev->name, ei_status.name, (wordlength+1)<<3);
- }
- release_region(ioaddr + 0x400, 8);
- return 0;
-out1:
- release_region(ioaddr + 0x400, 8);
-out:
- release_region(ioaddr, EL2_IO_EXTENT);
- return retval;
-}
-
-static irqreturn_t el2_probe_interrupt(int irq, void *seen)
-{
- *(bool *)seen = true;
- return IRQ_HANDLED;
-}
-
-static int
-el2_open(struct net_device *dev)
-{
- int retval;
-
- if (dev->irq < 2) {
- static const int irqlist[] = {5, 9, 3, 4, 0};
- const int *irqp = irqlist;
-
- outb(EGACFR_NORM, E33G_GACFR); /* Enable RAM and interrupts. */
- do {
- bool seen;
-
- retval = request_irq(*irqp, el2_probe_interrupt, 0,
- dev->name, &seen);
- if (retval == -EBUSY)
- continue;
- if (retval < 0)
- goto err_disable;
-
- /* Twinkle the interrupt, and check if it's seen. */
- seen = false;
- smp_wmb();
- outb_p(0x04 << ((*irqp == 9) ? 2 : *irqp), E33G_IDCFR);
- outb_p(0x00, E33G_IDCFR);
- msleep(1);
- free_irq(*irqp, el2_probe_interrupt);
- if (!seen)
- continue;
-
- retval = request_irq(dev->irq = *irqp, eip_interrupt, 0,
- dev->name, dev);
- if (retval == -EBUSY)
- continue;
- if (retval < 0)
- goto err_disable;
- } while (*++irqp);
-
- if (*irqp == 0) {
- err_disable:
- outb(EGACFR_IRQOFF, E33G_GACFR); /* disable interrupts. */
- return -EAGAIN;
- }
- } else {
- if ((retval = request_irq(dev->irq, eip_interrupt, 0, dev->name, dev))) {
- return retval;
- }
- }
-
- el2_init_card(dev);
- eip_open(dev);
- return 0;
-}
-
-static int
-el2_close(struct net_device *dev)
-{
- free_irq(dev->irq, dev);
- dev->irq = ei_status.saved_irq;
- outb(EGACFR_IRQOFF, E33G_GACFR); /* disable interrupts. */
-
- eip_close(dev);
- return 0;
-}
-
-/* This is called whenever we have a unrecoverable failure:
- transmit timeout
- Bad ring buffer packet header
- */
-static void
-el2_reset_8390(struct net_device *dev)
-{
- if (ei_debug > 1) {
- pr_debug("%s: Resetting the 3c503 board...", dev->name);
- pr_cont(" %#lx=%#02x %#lx=%#02x %#lx=%#02x...", E33G_IDCFR, inb(E33G_IDCFR),
- E33G_CNTRL, inb(E33G_CNTRL), E33G_GACFR, inb(E33G_GACFR));
- }
- outb_p(ECNTRL_RESET|ECNTRL_THIN, E33G_CNTRL);
- ei_status.txing = 0;
- outb_p(ei_status.interface_num==0 ? ECNTRL_THIN : ECNTRL_AUI, E33G_CNTRL);
- el2_init_card(dev);
- if (ei_debug > 1)
- pr_cont("done\n");
-}
-
-/* Initialize the 3c503 GA registers after a reset. */
-static void
-el2_init_card(struct net_device *dev)
-{
- /* Unmap the station PROM and select the DIX or BNC connector. */
- outb_p(ei_status.interface_num==0 ? ECNTRL_THIN : ECNTRL_AUI, E33G_CNTRL);
-
- /* Set ASIC copy of rx's first and last+1 buffer pages */
- /* These must be the same as in the 8390. */
- outb(ei_status.rx_start_page, E33G_STARTPG);
- outb(ei_status.stop_page, E33G_STOPPG);
-
- /* Point the vector pointer registers somewhere ?harmless?. */
- outb(0xff, E33G_VP2); /* Point at the ROM restart location 0xffff0 */
- outb(0xff, E33G_VP1);
- outb(0x00, E33G_VP0);
- /* Turn off all interrupts until we're opened. */
- outb_p(0x00, dev->base_addr + EN0_IMR);
- /* Enable IRQs iff started. */
- outb(EGACFR_NORM, E33G_GACFR);
-
- /* Set the interrupt line. */
- outb_p((0x04 << (dev->irq == 9 ? 2 : dev->irq)), E33G_IDCFR);
- outb_p((WRD_COUNT << 1), E33G_DRQCNT); /* Set burst size to 8 */
- outb_p(0x20, E33G_DMAAH); /* Put a valid addr in the GA DMA */
- outb_p(0x00, E33G_DMAAL);
- return; /* We always succeed */
-}
-
-/*
- * Either use the shared memory (if enabled on the board) or put the packet
- * out through the ASIC FIFO.
- */
-static void
-el2_block_output(struct net_device *dev, int count,
- const unsigned char *buf, int start_page)
-{
- unsigned short int *wrd;
- int boguscount; /* timeout counter */
- unsigned short word; /* temporary for better machine code */
- void __iomem *base = ei_status.mem;
-
- if (ei_status.word16) /* Tx packets go into bank 0 on EL2/16 card */
- outb(EGACFR_RSEL|EGACFR_TCM, E33G_GACFR);
- else
- outb(EGACFR_NORM, E33G_GACFR);
-
- if (base) { /* Shared memory transfer */
- memcpy_toio(base + ((start_page - ei_status.tx_start_page) << 8),
- buf, count);
- outb(EGACFR_NORM, E33G_GACFR); /* Back to bank1 in case on bank0 */
- return;
- }
-
-/*
- * No shared memory, put the packet out the other way.
- * Set up then start the internal memory transfer to Tx Start Page
- */
-
- word = (unsigned short)start_page;
- outb(word&0xFF, E33G_DMAAH);
- outb(word>>8, E33G_DMAAL);
-
- outb_p((ei_status.interface_num ? ECNTRL_AUI : ECNTRL_THIN ) | ECNTRL_OUTPUT
- | ECNTRL_START, E33G_CNTRL);
-
-/*
- * Here I am going to write data to the FIFO as quickly as possible.
- * Note that E33G_FIFOH is defined incorrectly. It is really
- * E33G_FIFOL, the lowest port address for both the byte and
- * word write. Variable 'count' is NOT checked. Caller must supply a
- * valid count. Note that I may write a harmless extra byte to the
- * 8390 if the byte-count was not even.
- */
- wrd = (unsigned short int *) buf;
- count = (count + 1) >> 1;
- for(;;)
- {
- boguscount = 0x1000;
- while ((inb(E33G_STATUS) & ESTAT_DPRDY) == 0)
- {
- if(!boguscount--)
- {
- pr_notice("%s: FIFO blocked in el2_block_output.\n", dev->name);
- el2_reset_8390(dev);
- goto blocked;
- }
- }
- if(count > WRD_COUNT)
- {
- outsw(E33G_FIFOH, wrd, WRD_COUNT);
- wrd += WRD_COUNT;
- count -= WRD_COUNT;
- }
- else
- {
- outsw(E33G_FIFOH, wrd, count);
- break;
- }
- }
- blocked:;
- outb_p(ei_status.interface_num==0 ? ECNTRL_THIN : ECNTRL_AUI, E33G_CNTRL);
-}
-
-/* Read the 4 byte, page aligned 8390 specific header. */
-static void
-el2_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page)
-{
- int boguscount;
- void __iomem *base = ei_status.mem;
- unsigned short word;
-
- if (base) { /* Use the shared memory. */
- void __iomem *hdr_start = base + ((ring_page - EL2_MB1_START_PG)<<8);
- memcpy_fromio(hdr, hdr_start, sizeof(struct e8390_pkt_hdr));
- hdr->count = le16_to_cpu(hdr->count);
- return;
- }
-
-/*
- * No shared memory, use programmed I/O.
- */
-
- word = (unsigned short)ring_page;
- outb(word&0xFF, E33G_DMAAH);
- outb(word>>8, E33G_DMAAL);
-
- outb_p((ei_status.interface_num == 0 ? ECNTRL_THIN : ECNTRL_AUI) | ECNTRL_INPUT
- | ECNTRL_START, E33G_CNTRL);
- boguscount = 0x1000;
- while ((inb(E33G_STATUS) & ESTAT_DPRDY) == 0)
- {
- if(!boguscount--)
- {
- pr_notice("%s: FIFO blocked in el2_get_8390_hdr.\n", dev->name);
- memset(hdr, 0x00, sizeof(struct e8390_pkt_hdr));
- el2_reset_8390(dev);
- goto blocked;
- }
- }
- insw(E33G_FIFOH, hdr, (sizeof(struct e8390_pkt_hdr))>> 1);
- blocked:;
- outb_p(ei_status.interface_num == 0 ? ECNTRL_THIN : ECNTRL_AUI, E33G_CNTRL);
-}
-
-
-static void
-el2_block_input(struct net_device *dev, int count, struct sk_buff *skb, int ring_offset)
-{
- int boguscount = 0;
- void __iomem *base = ei_status.mem;
- unsigned short int *buf;
- unsigned short word;
-
- /* Maybe enable shared memory just be to be safe... nahh.*/
- if (base) { /* Use the shared memory. */
- ring_offset -= (EL2_MB1_START_PG<<8);
- if (ring_offset + count > EL2_MEMSIZE) {
- /* We must wrap the input move. */
- int semi_count = EL2_MEMSIZE - ring_offset;
- memcpy_fromio(skb->data, base + ring_offset, semi_count);
- count -= semi_count;
- memcpy_fromio(skb->data + semi_count, base + ei_status.priv, count);
- } else {
- memcpy_fromio(skb->data, base + ring_offset, count);
- }
- return;
- }
-
-/*
- * No shared memory, use programmed I/O.
- */
- word = (unsigned short) ring_offset;
- outb(word>>8, E33G_DMAAH);
- outb(word&0xFF, E33G_DMAAL);
-
- outb_p((ei_status.interface_num == 0 ? ECNTRL_THIN : ECNTRL_AUI) | ECNTRL_INPUT
- | ECNTRL_START, E33G_CNTRL);
-
-/*
- * Here I also try to get data as fast as possible. I am betting that I
- * can read one extra byte without clobbering anything in the kernel because
- * this would only occur on an odd byte-count and allocation of skb->data
- * is word-aligned. Variable 'count' is NOT checked. Caller must check
- * for a valid count.
- * [This is currently quite safe.... but if one day the 3c503 explodes
- * you know where to come looking ;)]
- */
-
- buf = (unsigned short int *) skb->data;
- count = (count + 1) >> 1;
- for(;;)
- {
- boguscount = 0x1000;
- while ((inb(E33G_STATUS) & ESTAT_DPRDY) == 0)
- {
- if(!boguscount--)
- {
- pr_notice("%s: FIFO blocked in el2_block_input.\n", dev->name);
- el2_reset_8390(dev);
- goto blocked;
- }
- }
- if(count > WRD_COUNT)
- {
- insw(E33G_FIFOH, buf, WRD_COUNT);
- buf += WRD_COUNT;
- count -= WRD_COUNT;
- }
- else
- {
- insw(E33G_FIFOH, buf, count);
- break;
- }
- }
- blocked:;
- outb_p(ei_status.interface_num == 0 ? ECNTRL_THIN : ECNTRL_AUI, E33G_CNTRL);
-}
-
-
-static void netdev_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strcpy(info->driver, DRV_NAME);
- strcpy(info->version, DRV_VERSION);
- sprintf(info->bus_info, "ISA 0x%lx", dev->base_addr);
-}
-
-static const struct ethtool_ops netdev_ethtool_ops = {
- .get_drvinfo = netdev_get_drvinfo,
-};
-
-#ifdef MODULE
-#define MAX_EL2_CARDS 4 /* Max number of EL2 cards per module */
-
-static struct net_device *dev_el2[MAX_EL2_CARDS];
-static int io[MAX_EL2_CARDS];
-static int irq[MAX_EL2_CARDS];
-static int xcvr[MAX_EL2_CARDS]; /* choose int. or ext. xcvr */
-module_param_array(io, int, NULL, 0);
-module_param_array(irq, int, NULL, 0);
-module_param_array(xcvr, int, NULL, 0);
-MODULE_PARM_DESC(io, "I/O base address(es)");
-MODULE_PARM_DESC(irq, "IRQ number(s) (assigned)");
-MODULE_PARM_DESC(xcvr, "transceiver(s) (0=internal, 1=external)");
-MODULE_DESCRIPTION("3Com ISA EtherLink II, II/16 (3c503, 3c503/16) driver");
-MODULE_LICENSE("GPL");
-
-/* This is set up so that only a single autoprobe takes place per call.
-ISA device autoprobes on a running machine are not recommended. */
-int __init
-init_module(void)
-{
- struct net_device *dev;
- int this_dev, found = 0;
-
- for (this_dev = 0; this_dev < MAX_EL2_CARDS; this_dev++) {
- if (io[this_dev] == 0) {
- if (this_dev != 0) break; /* only autoprobe 1st one */
- pr_notice("3c503.c: Presently autoprobing (not recommended) for a single card.\n");
- }
- dev = alloc_eip_netdev();
- if (!dev)
- break;
- dev->irq = irq[this_dev];
- dev->base_addr = io[this_dev];
- dev->mem_end = xcvr[this_dev]; /* low 4bits = xcvr sel. */
- if (do_el2_probe(dev) == 0) {
- dev_el2[found++] = dev;
- continue;
- }
- free_netdev(dev);
- pr_warning("3c503.c: No 3c503 card found (i/o = 0x%x).\n", io[this_dev]);
- break;
- }
- if (found)
- return 0;
- return -ENXIO;
-}
-
-static void cleanup_card(struct net_device *dev)
-{
- /* NB: el2_close() handles free_irq */
- release_region(dev->base_addr, EL2_IO_EXTENT);
- if (ei_status.mem)
- iounmap(ei_status.mem);
-}
-
-void __exit
-cleanup_module(void)
-{
- int this_dev;
-
- for (this_dev = 0; this_dev < MAX_EL2_CARDS; this_dev++) {
- struct net_device *dev = dev_el2[this_dev];
- if (dev) {
- unregister_netdev(dev);
- cleanup_card(dev);
- free_netdev(dev);
- }
- }
-}
-#endif /* MODULE */
diff --git a/drivers/net/3c503.h b/drivers/net/3c503.h
deleted file mode 100644
index e2367b82a2ec..000000000000
--- a/drivers/net/3c503.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/* Definitions for the 3Com 3c503 Etherlink 2. */
-/* This file is distributed under the GPL.
- Many of these names and comments are directly from the Crynwr packet
- drivers, which are released under the GPL. */
-
-#define EL2H (dev->base_addr + 0x400)
-#define EL2L (dev->base_addr)
-
-/* Vendor unique hardware addr. prefix. 3Com has 2 because they ran
- out of available addresses on the first one... */
-
-#define OLD_3COM_ID 0x02608c
-#define NEW_3COM_ID 0x0020af
-
-/* Shared memory management parameters. NB: The 8 bit cards have only
- one bank (MB1) which serves both Tx and Rx packet space. The 16bit
- cards have 2 banks, MB0 for Tx packets, and MB1 for Rx packets.
- You choose which bank appears in the sh. mem window with EGACFR_MBSn */
-
-#define EL2_MB0_START_PG (0x00) /* EL2/16 Tx packets go in bank 0 */
-#define EL2_MB1_START_PG (0x20) /* First page of bank 1 */
-#define EL2_MB1_STOP_PG (0x40) /* Last page +1 of bank 1 */
-
-/* 3Com 3c503 ASIC registers */
-#define E33G_STARTPG (EL2H+0) /* Start page, matching EN0_STARTPG */
-#define E33G_STOPPG (EL2H+1) /* Stop page, must match EN0_STOPPG */
-#define E33G_DRQCNT (EL2H+2) /* DMA burst count */
-#define E33G_IOBASE (EL2H+3) /* Read of I/O base jumpers. */
- /* (non-useful, but it also appears at the end of EPROM space) */
-#define E33G_ROMBASE (EL2H+4) /* Read of memory base jumpers. */
-#define E33G_GACFR (EL2H+5) /* Config/setup bits for the ASIC GA */
-#define E33G_CNTRL (EL2H+6) /* Board's main control register */
-#define E33G_STATUS (EL2H+7) /* Status on completions. */
-#define E33G_IDCFR (EL2H+8) /* Interrupt/DMA config register */
- /* (Which IRQ to assert, DMA chan to use) */
-#define E33G_DMAAH (EL2H+9) /* High byte of DMA address reg */
-#define E33G_DMAAL (EL2H+10) /* Low byte of DMA address reg */
-/* "Vector pointer" - if this address matches a read, the EPROM (rather than
- shared RAM) is mapped into memory space. */
-#define E33G_VP2 (EL2H+11)
-#define E33G_VP1 (EL2H+12)
-#define E33G_VP0 (EL2H+13)
-#define E33G_FIFOH (EL2H+14) /* FIFO for programmed I/O moves */
-#define E33G_FIFOL (EL2H+15) /* ... low byte of above. */
-
-/* Bits in E33G_CNTRL register: */
-
-#define ECNTRL_RESET (0x01) /* Software reset of the ASIC and 8390 */
-#define ECNTRL_THIN (0x02) /* Onboard xcvr enable, AUI disable */
-#define ECNTRL_AUI (0x00) /* Onboard xcvr disable, AUI enable */
-#define ECNTRL_SAPROM (0x04) /* Map the station address prom */
-#define ECNTRL_DBLBFR (0x20) /* FIFO configuration bit */
-#define ECNTRL_OUTPUT (0x40) /* PC-to-3C503 direction if 1 */
-#define ECNTRL_INPUT (0x00) /* 3C503-to-PC direction if 0 */
-#define ECNTRL_START (0x80) /* Start the DMA logic */
-
-/* Bits in E33G_STATUS register: */
-
-#define ESTAT_DPRDY (0x80) /* Data port (of FIFO) ready */
-#define ESTAT_UFLW (0x40) /* Tried to read FIFO when it was empty */
-#define ESTAT_OFLW (0x20) /* Tried to write FIFO when it was full */
-#define ESTAT_DTC (0x10) /* Terminal Count from PC bus DMA logic */
-#define ESTAT_DIP (0x08) /* DMA In Progress */
-
-/* Bits in E33G_GACFR register: */
-
-#define EGACFR_NIM (0x80) /* NIC interrupt mask */
-#define EGACFR_TCM (0x40) /* DMA term. count interrupt mask */
-#define EGACFR_RSEL (0x08) /* Map a bank of card mem into system mem */
-#define EGACFR_MBS2 (0x04) /* Memory bank select, bit 2. */
-#define EGACFR_MBS1 (0x02) /* Memory bank select, bit 1. */
-#define EGACFR_MBS0 (0x01) /* Memory bank select, bit 0. */
-
-#define EGACFR_NORM (0x49) /* TCM | RSEL | MBS0 */
-#define EGACFR_IRQOFF (0xc9) /* TCM | RSEL | MBS0 | NIM */
-
-/*
- MBS2 MBS1 MBS0 Sh. mem windows card mem at:
- ---- ---- ---- -----------------------------
- 0 0 0 0x0000 -- bank 0
- 0 0 1 0x2000 -- bank 1 (only choice for 8bit card)
- 0 1 0 0x4000 -- bank 2, not used
- 0 1 1 0x6000 -- bank 3, not used
-
-There was going to be a 32k card that used bank 2 and 3, but it
-never got produced.
-
-*/
-
-
-/* End of 3C503 parameter definitions */
diff --git a/drivers/net/3c505.c b/drivers/net/3c505.c
deleted file mode 100644
index 88d766ee0e1b..000000000000
--- a/drivers/net/3c505.c
+++ /dev/null
@@ -1,1673 +0,0 @@
-/*
- * Linux Ethernet device driver for the 3Com Etherlink Plus (3C505)
- * By Craig Southeren, Juha Laiho and Philip Blundell
- *
- * 3c505.c This module implements an interface to the 3Com
- * Etherlink Plus (3c505) Ethernet card. Linux device
- * driver interface reverse engineered from the Linux 3C509
- * device drivers. Some 3C505 information gleaned from
- * the Crynwr packet driver. Still this driver would not
- * be here without 3C505 technical reference provided by
- * 3Com.
- *
- * $Id: 3c505.c,v 1.10 1996/04/16 13:06:27 phil Exp $
- *
- * Authors: Linux 3c505 device driver by
- * Craig Southeren, <craigs@ineluki.apana.org.au>
- * Final debugging by
- * Andrew Tridgell, <tridge@nimbus.anu.edu.au>
- * Auto irq/address, tuning, cleanup and v1.1.4+ kernel mods by
- * Juha Laiho, <jlaiho@ichaos.nullnet.fi>
- * Linux 3C509 driver by
- * Donald Becker, <becker@super.org>
- * (Now at <becker@scyld.com>)
- * Crynwr packet driver by
- * Krishnan Gopalan and Gregg Stefancik,
- * Clemson University Engineering Computer Operations.
- * Portions of the code have been adapted from the 3c505
- * driver for NCSA Telnet by Bruce Orchard and later
- * modified by Warren Van Houten and krus@diku.dk.
- * 3C505 technical information provided by
- * Terry Murphy, of 3Com Network Adapter Division
- * Linux 1.3.0 changes by
- * Alan Cox <Alan.Cox@linux.org>
- * More debugging, DMA support, currently maintained by
- * Philip Blundell <philb@gnu.org>
- * Multicard/soft configurable dma channel/rev 2 hardware support
- * by Christopher Collins <ccollins@pcug.org.au>
- * Ethtool support (jgarzik), 11/17/2001
- */
-
-#define DRV_NAME "3c505"
-#define DRV_VERSION "1.10a"
-
-
-/* Theory of operation:
- *
- * The 3c505 is quite an intelligent board. All communication with it is done
- * by means of Primary Command Blocks (PCBs); these are transferred using PIO
- * through the command register. The card has 256k of on-board RAM, which is
- * used to buffer received packets. It might seem at first that more buffers
- * are better, but in fact this isn't true. From my tests, it seems that
- * more than about 10 buffers are unnecessary, and there is a noticeable
- * performance hit in having more active on the card. So the majority of the
- * card's memory isn't, in fact, used. Sadly, the card only has one transmit
- * buffer and, short of loading our own firmware into it (which is what some
- * drivers resort to) there's nothing we can do about this.
- *
- * We keep up to 4 "receive packet" commands active on the board at a time.
- * When a packet comes in, so long as there is a receive command active, the
- * board will send us a "packet received" PCB and then add the data for that
- * packet to the DMA queue. If a DMA transfer is not already in progress, we
- * set one up to start uploading the data. We have to maintain a list of
- * backlogged receive packets, because the card may decide to tell us about
- * a newly-arrived packet at any time, and we may not be able to start a DMA
- * transfer immediately (ie one may already be going on). We can't NAK the
- * PCB, because then it would throw the packet away.
- *
- * Trying to send a PCB to the card at the wrong moment seems to have bad
- * effects. If we send it a transmit PCB while a receive DMA is happening,
- * it will just NAK the PCB and so we will have wasted our time. Worse, it
- * sometimes seems to interrupt the transfer. The majority of the low-level
- * code is protected by one huge semaphore -- "busy" -- which is set whenever
- * it probably isn't safe to do anything to the card. The receive routine
- * must gain a lock on "busy" before it can start a DMA transfer, and the
- * transmit routine must gain a lock before it sends the first PCB to the card.
- * The send_pcb() routine also has an internal semaphore to protect it against
- * being re-entered (which would be disastrous) -- this is needed because
- * several things can happen asynchronously (re-priming the receiver and
- * asking the card for statistics, for example). send_pcb() will also refuse
- * to talk to the card at all if a DMA upload is happening. The higher-level
- * networking code will reschedule a later retry if some part of the driver
- * is blocked. In practice, this doesn't seem to happen very often.
- */
-
-/* This driver may now work with revision 2.x hardware, since all the read
- * operations on the HCR have been removed (we now keep our own softcopy).
- * But I don't have an old card to test it on.
- *
- * This has had the bad effect that the autoprobe routine is now a bit
- * less friendly to other devices. However, it was never very good.
- * before, so I doubt it will hurt anybody.
- */
-
-/* The driver is a mess. I took Craig's and Juha's code, and hacked it firstly
- * to make it more reliable, and secondly to add DMA mode. Many things could
- * probably be done better; the concurrency protection is particularly awful.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/interrupt.h>
-#include <linux/errno.h>
-#include <linux/in.h>
-#include <linux/ioport.h>
-#include <linux/spinlock.h>
-#include <linux/ethtool.h>
-#include <linux/delay.h>
-#include <linux/bitops.h>
-#include <linux/gfp.h>
-
-#include <asm/uaccess.h>
-#include <asm/io.h>
-#include <asm/dma.h>
-
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/init.h>
-
-#include "3c505.h"
-
-/*********************************************************
- *
- * define debug messages here as common strings to reduce space
- *
- *********************************************************/
-
-#define filename __FILE__
-
-#define timeout_msg "*** timeout at %s:%s (line %d) ***\n"
-#define TIMEOUT_MSG(lineno) \
- pr_notice(timeout_msg, filename, __func__, (lineno))
-
-#define invalid_pcb_msg "*** invalid pcb length %d at %s:%s (line %d) ***\n"
-#define INVALID_PCB_MSG(len) \
- pr_notice(invalid_pcb_msg, (len), filename, __func__, __LINE__)
-
-#define search_msg "%s: Looking for 3c505 adapter at address %#x..."
-
-#define stilllooking_msg "still looking..."
-
-#define found_msg "found.\n"
-
-#define notfound_msg "not found (reason = %d)\n"
-
-#define couldnot_msg "%s: 3c505 not found\n"
-
-/*********************************************************
- *
- * various other debug stuff
- *
- *********************************************************/
-
-#ifdef ELP_DEBUG
-static int elp_debug = ELP_DEBUG;
-#else
-static int elp_debug;
-#endif
-#define debug elp_debug
-
-/*
- * 0 = no messages (well, some)
- * 1 = messages when high level commands performed
- * 2 = messages when low level commands performed
- * 3 = messages when interrupts received
- */
-
-/*****************************************************************
- *
- * List of I/O-addresses we try to auto-sense
- * Last element MUST BE 0!
- *****************************************************************/
-
-static int addr_list[] __initdata = {0x300, 0x280, 0x310, 0};
-
-/* Dma Memory related stuff */
-
-static unsigned long dma_mem_alloc(int size)
-{
- int order = get_order(size);
- return __get_dma_pages(GFP_KERNEL, order);
-}
-
-
-/*****************************************************************
- *
- * Functions for I/O (note the inline !)
- *
- *****************************************************************/
-
-static inline unsigned char inb_status(unsigned int base_addr)
-{
- return inb(base_addr + PORT_STATUS);
-}
-
-static inline int inb_command(unsigned int base_addr)
-{
- return inb(base_addr + PORT_COMMAND);
-}
-
-static inline void outb_control(unsigned char val, struct net_device *dev)
-{
- outb(val, dev->base_addr + PORT_CONTROL);
- ((elp_device *)(netdev_priv(dev)))->hcr_val = val;
-}
-
-#define HCR_VAL(x) (((elp_device *)(netdev_priv(x)))->hcr_val)
-
-static inline void outb_command(unsigned char val, unsigned int base_addr)
-{
- outb(val, base_addr + PORT_COMMAND);
-}
-
-static inline unsigned int backlog_next(unsigned int n)
-{
- return (n + 1) % BACKLOG_SIZE;
-}
-
-/*****************************************************************
- *
- * useful functions for accessing the adapter
- *
- *****************************************************************/
-
-/*
- * use this routine when accessing the ASF bits as they are
- * changed asynchronously by the adapter
- */
-
-/* get adapter PCB status */
-#define GET_ASF(addr) \
- (get_status(addr)&ASF_PCB_MASK)
-
-static inline int get_status(unsigned int base_addr)
-{
- unsigned long timeout = jiffies + 10*HZ/100;
- register int stat1;
- do {
- stat1 = inb_status(base_addr);
- } while (stat1 != inb_status(base_addr) && time_before(jiffies, timeout));
- if (time_after_eq(jiffies, timeout))
- TIMEOUT_MSG(__LINE__);
- return stat1;
-}
-
-static inline void set_hsf(struct net_device *dev, int hsf)
-{
- elp_device *adapter = netdev_priv(dev);
- unsigned long flags;
-
- spin_lock_irqsave(&adapter->lock, flags);
- outb_control((HCR_VAL(dev) & ~HSF_PCB_MASK) | hsf, dev);
- spin_unlock_irqrestore(&adapter->lock, flags);
-}
-
-static bool start_receive(struct net_device *, pcb_struct *);
-
-static inline void adapter_reset(struct net_device *dev)
-{
- unsigned long timeout;
- elp_device *adapter = netdev_priv(dev);
- unsigned char orig_hcr = adapter->hcr_val;
-
- outb_control(0, dev);
-
- if (inb_status(dev->base_addr) & ACRF) {
- do {
- inb_command(dev->base_addr);
- timeout = jiffies + 2*HZ/100;
- while (time_before_eq(jiffies, timeout) && !(inb_status(dev->base_addr) & ACRF));
- } while (inb_status(dev->base_addr) & ACRF);
- set_hsf(dev, HSF_PCB_NAK);
- }
- outb_control(adapter->hcr_val | ATTN | DIR, dev);
- mdelay(10);
- outb_control(adapter->hcr_val & ~ATTN, dev);
- mdelay(10);
- outb_control(adapter->hcr_val | FLSH, dev);
- mdelay(10);
- outb_control(adapter->hcr_val & ~FLSH, dev);
- mdelay(10);
-
- outb_control(orig_hcr, dev);
- if (!start_receive(dev, &adapter->tx_pcb))
- pr_err("%s: start receive command failed\n", dev->name);
-}
-
-/* Check to make sure that a DMA transfer hasn't timed out. This should
- * never happen in theory, but seems to occur occasionally if the card gets
- * prodded at the wrong time.
- */
-static inline void check_3c505_dma(struct net_device *dev)
-{
- elp_device *adapter = netdev_priv(dev);
- if (adapter->dmaing && time_after(jiffies, adapter->current_dma.start_time + 10)) {
- unsigned long flags, f;
- pr_err("%s: DMA %s timed out, %d bytes left\n", dev->name,
- adapter->current_dma.direction ? "download" : "upload",
- get_dma_residue(dev->dma));
- spin_lock_irqsave(&adapter->lock, flags);
- adapter->dmaing = 0;
- adapter->busy = 0;
-
- f=claim_dma_lock();
- disable_dma(dev->dma);
- release_dma_lock(f);
-
- if (adapter->rx_active)
- adapter->rx_active--;
- outb_control(adapter->hcr_val & ~(DMAE | TCEN | DIR), dev);
- spin_unlock_irqrestore(&adapter->lock, flags);
- }
-}
-
-/* Primitive functions used by send_pcb() */
-static inline bool send_pcb_slow(unsigned int base_addr, unsigned char byte)
-{
- unsigned long timeout;
- outb_command(byte, base_addr);
- for (timeout = jiffies + 5*HZ/100; time_before(jiffies, timeout);) {
- if (inb_status(base_addr) & HCRE)
- return false;
- }
- pr_warning("3c505: send_pcb_slow timed out\n");
- return true;
-}
-
-static inline bool send_pcb_fast(unsigned int base_addr, unsigned char byte)
-{
- unsigned int timeout;
- outb_command(byte, base_addr);
- for (timeout = 0; timeout < 40000; timeout++) {
- if (inb_status(base_addr) & HCRE)
- return false;
- }
- pr_warning("3c505: send_pcb_fast timed out\n");
- return true;
-}
-
-/* Check to see if the receiver needs restarting, and kick it if so */
-static inline void prime_rx(struct net_device *dev)
-{
- elp_device *adapter = netdev_priv(dev);
- while (adapter->rx_active < ELP_RX_PCBS && netif_running(dev)) {
- if (!start_receive(dev, &adapter->itx_pcb))
- break;
- }
-}
-
-/*****************************************************************
- *
- * send_pcb
- * Send a PCB to the adapter.
- *
- * output byte to command reg --<--+
- * wait until HCRE is non zero |
- * loop until all bytes sent -->--+
- * set HSF1 and HSF2 to 1
- * output pcb length
- * wait until ASF give ACK or NAK
- * set HSF1 and HSF2 to 0
- *
- *****************************************************************/
-
-/* This can be quite slow -- the adapter is allowed to take up to 40ms
- * to respond to the initial interrupt.
- *
- * We run initially with interrupts turned on, but with a semaphore set
- * so that nobody tries to re-enter this code. Once the first byte has
- * gone through, we turn interrupts off and then send the others (the
- * timeout is reduced to 500us).
- */
-
-static bool send_pcb(struct net_device *dev, pcb_struct * pcb)
-{
- int i;
- unsigned long timeout;
- elp_device *adapter = netdev_priv(dev);
- unsigned long flags;
-
- check_3c505_dma(dev);
-
- if (adapter->dmaing && adapter->current_dma.direction == 0)
- return false;
-
- /* Avoid contention */
- if (test_and_set_bit(1, &adapter->send_pcb_semaphore)) {
- if (elp_debug >= 3) {
- pr_debug("%s: send_pcb entered while threaded\n", dev->name);
- }
- return false;
- }
- /*
- * load each byte into the command register and
- * wait for the HCRE bit to indicate the adapter
- * had read the byte
- */
- set_hsf(dev, 0);
-
- if (send_pcb_slow(dev->base_addr, pcb->command))
- goto abort;
-
- spin_lock_irqsave(&adapter->lock, flags);
-
- if (send_pcb_fast(dev->base_addr, pcb->length))
- goto sti_abort;
-
- for (i = 0; i < pcb->length; i++) {
- if (send_pcb_fast(dev->base_addr, pcb->data.raw[i]))
- goto sti_abort;
- }
-
- outb_control(adapter->hcr_val | 3, dev); /* signal end of PCB */
- outb_command(2 + pcb->length, dev->base_addr);
-
- /* now wait for the acknowledgement */
- spin_unlock_irqrestore(&adapter->lock, flags);
-
- for (timeout = jiffies + 5*HZ/100; time_before(jiffies, timeout);) {
- switch (GET_ASF(dev->base_addr)) {
- case ASF_PCB_ACK:
- adapter->send_pcb_semaphore = 0;
- return true;
-
- case ASF_PCB_NAK:
-#ifdef ELP_DEBUG
- pr_debug("%s: send_pcb got NAK\n", dev->name);
-#endif
- goto abort;
- }
- }
-
- if (elp_debug >= 1)
- pr_debug("%s: timeout waiting for PCB acknowledge (status %02x)\n",
- dev->name, inb_status(dev->base_addr));
- goto abort;
-
- sti_abort:
- spin_unlock_irqrestore(&adapter->lock, flags);
- abort:
- adapter->send_pcb_semaphore = 0;
- return false;
-}
-
-
-/*****************************************************************
- *
- * receive_pcb
- * Read a PCB from the adapter
- *
- * wait for ACRF to be non-zero ---<---+
- * input a byte |
- * if ASF1 and ASF2 were not both one |
- * before byte was read, loop --->---+
- * set HSF1 and HSF2 for ack
- *
- *****************************************************************/
-
-static bool receive_pcb(struct net_device *dev, pcb_struct * pcb)
-{
- int i, j;
- int total_length;
- int stat;
- unsigned long timeout;
- unsigned long flags;
-
- elp_device *adapter = netdev_priv(dev);
-
- set_hsf(dev, 0);
-
- /* get the command code */
- timeout = jiffies + 2*HZ/100;
- while (((stat = get_status(dev->base_addr)) & ACRF) == 0 && time_before(jiffies, timeout));
- if (time_after_eq(jiffies, timeout)) {
- TIMEOUT_MSG(__LINE__);
- return false;
- }
- pcb->command = inb_command(dev->base_addr);
-
- /* read the data length */
- timeout = jiffies + 3*HZ/100;
- while (((stat = get_status(dev->base_addr)) & ACRF) == 0 && time_before(jiffies, timeout));
- if (time_after_eq(jiffies, timeout)) {
- TIMEOUT_MSG(__LINE__);
- pr_info("%s: status %02x\n", dev->name, stat);
- return false;
- }
- pcb->length = inb_command(dev->base_addr);
-
- if (pcb->length > MAX_PCB_DATA) {
- INVALID_PCB_MSG(pcb->length);
- adapter_reset(dev);
- return false;
- }
- /* read the data */
- spin_lock_irqsave(&adapter->lock, flags);
- for (i = 0; i < MAX_PCB_DATA; i++) {
- for (j = 0; j < 20000; j++) {
- stat = get_status(dev->base_addr);
- if (stat & ACRF)
- break;
- }
- pcb->data.raw[i] = inb_command(dev->base_addr);
- if ((stat & ASF_PCB_MASK) == ASF_PCB_END || j >= 20000)
- break;
- }
- spin_unlock_irqrestore(&adapter->lock, flags);
- if (i >= MAX_PCB_DATA) {
- INVALID_PCB_MSG(i);
- return false;
- }
- if (j >= 20000) {
- TIMEOUT_MSG(__LINE__);
- return false;
- }
- /* the last "data" byte was really the length! */
- total_length = pcb->data.raw[i];
-
- /* safety check total length vs data length */
- if (total_length != (pcb->length + 2)) {
- if (elp_debug >= 2)
- pr_warning("%s: mangled PCB received\n", dev->name);
- set_hsf(dev, HSF_PCB_NAK);
- return false;
- }
-
- if (pcb->command == CMD_RECEIVE_PACKET_COMPLETE) {
- if (test_and_set_bit(0, (void *) &adapter->busy)) {
- if (backlog_next(adapter->rx_backlog.in) == adapter->rx_backlog.out) {
- set_hsf(dev, HSF_PCB_NAK);
- pr_warning("%s: PCB rejected, transfer in progress and backlog full\n", dev->name);
- pcb->command = 0;
- return true;
- } else {
- pcb->command = 0xff;
- }
- }
- }
- set_hsf(dev, HSF_PCB_ACK);
- return true;
-}
-
-/******************************************************
- *
- * queue a receive command on the adapter so we will get an
- * interrupt when a packet is received.
- *
- ******************************************************/
-
-static bool start_receive(struct net_device *dev, pcb_struct * tx_pcb)
-{
- bool status;
- elp_device *adapter = netdev_priv(dev);
-
- if (elp_debug >= 3)
- pr_debug("%s: restarting receiver\n", dev->name);
- tx_pcb->command = CMD_RECEIVE_PACKET;
- tx_pcb->length = sizeof(struct Rcv_pkt);
- tx_pcb->data.rcv_pkt.buf_seg
- = tx_pcb->data.rcv_pkt.buf_ofs = 0; /* Unused */
- tx_pcb->data.rcv_pkt.buf_len = 1600;
- tx_pcb->data.rcv_pkt.timeout = 0; /* set timeout to zero */
- status = send_pcb(dev, tx_pcb);
- if (status)
- adapter->rx_active++;
- return status;
-}
-
-/******************************************************
- *
- * extract a packet from the adapter
- * this routine is only called from within the interrupt
- * service routine, so no cli/sti calls are needed
- * note that the length is always assumed to be even
- *
- ******************************************************/
-
-static void receive_packet(struct net_device *dev, int len)
-{
- int rlen;
- elp_device *adapter = netdev_priv(dev);
- void *target;
- struct sk_buff *skb;
- unsigned long flags;
-
- rlen = (len + 1) & ~1;
- skb = dev_alloc_skb(rlen + 2);
-
- if (!skb) {
- pr_warning("%s: memory squeeze, dropping packet\n", dev->name);
- target = adapter->dma_buffer;
- adapter->current_dma.target = NULL;
- /* FIXME: stats */
- return;
- }
-
- skb_reserve(skb, 2);
- target = skb_put(skb, rlen);
- if ((unsigned long)(target + rlen) >= MAX_DMA_ADDRESS) {
- adapter->current_dma.target = target;
- target = adapter->dma_buffer;
- } else {
- adapter->current_dma.target = NULL;
- }
-
- /* if this happens, we die */
- if (test_and_set_bit(0, (void *) &adapter->dmaing))
- pr_err("%s: rx blocked, DMA in progress, dir %d\n",
- dev->name, adapter->current_dma.direction);
-
- adapter->current_dma.direction = 0;
- adapter->current_dma.length = rlen;
- adapter->current_dma.skb = skb;
- adapter->current_dma.start_time = jiffies;
-
- outb_control(adapter->hcr_val | DIR | TCEN | DMAE, dev);
-
- flags=claim_dma_lock();
- disable_dma(dev->dma);
- clear_dma_ff(dev->dma);
- set_dma_mode(dev->dma, 0x04); /* dma read */
- set_dma_addr(dev->dma, isa_virt_to_bus(target));
- set_dma_count(dev->dma, rlen);
- enable_dma(dev->dma);
- release_dma_lock(flags);
-
- if (elp_debug >= 3) {
- pr_debug("%s: rx DMA transfer started\n", dev->name);
- }
-
- if (adapter->rx_active)
- adapter->rx_active--;
-
- if (!adapter->busy)
- pr_warning("%s: receive_packet called, busy not set.\n", dev->name);
-}
-
-/******************************************************
- *
- * interrupt handler
- *
- ******************************************************/
-
-static irqreturn_t elp_interrupt(int irq, void *dev_id)
-{
- int len;
- int dlen;
- int icount = 0;
- struct net_device *dev = dev_id;
- elp_device *adapter = netdev_priv(dev);
- unsigned long timeout;
-
- spin_lock(&adapter->lock);
-
- do {
- /*
- * has a DMA transfer finished?
- */
- if (inb_status(dev->base_addr) & DONE) {
- if (!adapter->dmaing)
- pr_warning("%s: phantom DMA completed\n", dev->name);
-
- if (elp_debug >= 3)
- pr_debug("%s: %s DMA complete, status %02x\n", dev->name,
- adapter->current_dma.direction ? "tx" : "rx",
- inb_status(dev->base_addr));
-
- outb_control(adapter->hcr_val & ~(DMAE | TCEN | DIR), dev);
- if (adapter->current_dma.direction) {
- dev_kfree_skb_irq(adapter->current_dma.skb);
- } else {
- struct sk_buff *skb = adapter->current_dma.skb;
- if (skb) {
- if (adapter->current_dma.target) {
- /* have already done the skb_put() */
- memcpy(adapter->current_dma.target, adapter->dma_buffer, adapter->current_dma.length);
- }
- skb->protocol = eth_type_trans(skb,dev);
- dev->stats.rx_bytes += skb->len;
- netif_rx(skb);
- }
- }
- adapter->dmaing = 0;
- if (adapter->rx_backlog.in != adapter->rx_backlog.out) {
- int t = adapter->rx_backlog.length[adapter->rx_backlog.out];
- adapter->rx_backlog.out = backlog_next(adapter->rx_backlog.out);
- if (elp_debug >= 2)
- pr_debug("%s: receiving backlogged packet (%d)\n", dev->name, t);
- receive_packet(dev, t);
- } else {
- adapter->busy = 0;
- }
- } else {
- /* has one timed out? */
- check_3c505_dma(dev);
- }
-
- /*
- * receive a PCB from the adapter
- */
- timeout = jiffies + 3*HZ/100;
- while ((inb_status(dev->base_addr) & ACRF) != 0 && time_before(jiffies, timeout)) {
- if (receive_pcb(dev, &adapter->irx_pcb)) {
- switch (adapter->irx_pcb.command)
- {
- case 0:
- break;
- /*
- * received a packet - this must be handled fast
- */
- case 0xff:
- case CMD_RECEIVE_PACKET_COMPLETE:
- /* if the device isn't open, don't pass packets up the stack */
- if (!netif_running(dev))
- break;
- len = adapter->irx_pcb.data.rcv_resp.pkt_len;
- dlen = adapter->irx_pcb.data.rcv_resp.buf_len;
- if (adapter->irx_pcb.data.rcv_resp.timeout != 0) {
- pr_err("%s: interrupt - packet not received correctly\n", dev->name);
- } else {
- if (elp_debug >= 3) {
- pr_debug("%s: interrupt - packet received of length %i (%i)\n",
- dev->name, len, dlen);
- }
- if (adapter->irx_pcb.command == 0xff) {
- if (elp_debug >= 2)
- pr_debug("%s: adding packet to backlog (len = %d)\n",
- dev->name, dlen);
- adapter->rx_backlog.length[adapter->rx_backlog.in] = dlen;
- adapter->rx_backlog.in = backlog_next(adapter->rx_backlog.in);
- } else {
- receive_packet(dev, dlen);
- }
- if (elp_debug >= 3)
- pr_debug("%s: packet received\n", dev->name);
- }
- break;
-
- /*
- * 82586 configured correctly
- */
- case CMD_CONFIGURE_82586_RESPONSE:
- adapter->got[CMD_CONFIGURE_82586] = 1;
- if (elp_debug >= 3)
- pr_debug("%s: interrupt - configure response received\n", dev->name);
- break;
-
- /*
- * Adapter memory configuration
- */
- case CMD_CONFIGURE_ADAPTER_RESPONSE:
- adapter->got[CMD_CONFIGURE_ADAPTER_MEMORY] = 1;
- if (elp_debug >= 3)
- pr_debug("%s: Adapter memory configuration %s.\n", dev->name,
- adapter->irx_pcb.data.failed ? "failed" : "succeeded");
- break;
-
- /*
- * Multicast list loading
- */
- case CMD_LOAD_MULTICAST_RESPONSE:
- adapter->got[CMD_LOAD_MULTICAST_LIST] = 1;
- if (elp_debug >= 3)
- pr_debug("%s: Multicast address list loading %s.\n", dev->name,
- adapter->irx_pcb.data.failed ? "failed" : "succeeded");
- break;
-
- /*
- * Station address setting
- */
- case CMD_SET_ADDRESS_RESPONSE:
- adapter->got[CMD_SET_STATION_ADDRESS] = 1;
- if (elp_debug >= 3)
- pr_debug("%s: Ethernet address setting %s.\n", dev->name,
- adapter->irx_pcb.data.failed ? "failed" : "succeeded");
- break;
-
-
- /*
- * received board statistics
- */
- case CMD_NETWORK_STATISTICS_RESPONSE:
- dev->stats.rx_packets += adapter->irx_pcb.data.netstat.tot_recv;
- dev->stats.tx_packets += adapter->irx_pcb.data.netstat.tot_xmit;
- dev->stats.rx_crc_errors += adapter->irx_pcb.data.netstat.err_CRC;
- dev->stats.rx_frame_errors += adapter->irx_pcb.data.netstat.err_align;
- dev->stats.rx_fifo_errors += adapter->irx_pcb.data.netstat.err_ovrrun;
- dev->stats.rx_over_errors += adapter->irx_pcb.data.netstat.err_res;
- adapter->got[CMD_NETWORK_STATISTICS] = 1;
- if (elp_debug >= 3)
- pr_debug("%s: interrupt - statistics response received\n", dev->name);
- break;
-
- /*
- * sent a packet
- */
- case CMD_TRANSMIT_PACKET_COMPLETE:
- if (elp_debug >= 3)
- pr_debug("%s: interrupt - packet sent\n", dev->name);
- if (!netif_running(dev))
- break;
- switch (adapter->irx_pcb.data.xmit_resp.c_stat) {
- case 0xffff:
- dev->stats.tx_aborted_errors++;
- pr_info("%s: transmit timed out, network cable problem?\n", dev->name);
- break;
- case 0xfffe:
- dev->stats.tx_fifo_errors++;
- pr_info("%s: transmit timed out, FIFO underrun\n", dev->name);
- break;
- }
- netif_wake_queue(dev);
- break;
-
- /*
- * some unknown PCB
- */
- default:
- pr_debug("%s: unknown PCB received - %2.2x\n",
- dev->name, adapter->irx_pcb.command);
- break;
- }
- } else {
- pr_warning("%s: failed to read PCB on interrupt\n", dev->name);
- adapter_reset(dev);
- }
- }
-
- } while (icount++ < 5 && (inb_status(dev->base_addr) & (ACRF | DONE)));
-
- prime_rx(dev);
-
- /*
- * indicate no longer in interrupt routine
- */
- spin_unlock(&adapter->lock);
- return IRQ_HANDLED;
-}
-
-
-/******************************************************
- *
- * open the board
- *
- ******************************************************/
-
-static int elp_open(struct net_device *dev)
-{
- elp_device *adapter = netdev_priv(dev);
- int retval;
-
- if (elp_debug >= 3)
- pr_debug("%s: request to open device\n", dev->name);
-
- /*
- * make sure we actually found the device
- */
- if (adapter == NULL) {
- pr_err("%s: Opening a non-existent physical device\n", dev->name);
- return -EAGAIN;
- }
- /*
- * disable interrupts on the board
- */
- outb_control(0, dev);
-
- /*
- * clear any pending interrupts
- */
- inb_command(dev->base_addr);
- adapter_reset(dev);
-
- /*
- * no receive PCBs active
- */
- adapter->rx_active = 0;
-
- adapter->busy = 0;
- adapter->send_pcb_semaphore = 0;
- adapter->rx_backlog.in = 0;
- adapter->rx_backlog.out = 0;
-
- spin_lock_init(&adapter->lock);
-
- /*
- * install our interrupt service routine
- */
- if ((retval = request_irq(dev->irq, elp_interrupt, 0, dev->name, dev))) {
- pr_err("%s: could not allocate IRQ%d\n", dev->name, dev->irq);
- return retval;
- }
- if ((retval = request_dma(dev->dma, dev->name))) {
- free_irq(dev->irq, dev);
- pr_err("%s: could not allocate DMA%d channel\n", dev->name, dev->dma);
- return retval;
- }
- adapter->dma_buffer = (void *) dma_mem_alloc(DMA_BUFFER_SIZE);
- if (!adapter->dma_buffer) {
- pr_err("%s: could not allocate DMA buffer\n", dev->name);
- free_dma(dev->dma);
- free_irq(dev->irq, dev);
- return -ENOMEM;
- }
- adapter->dmaing = 0;
-
- /*
- * enable interrupts on the board
- */
- outb_control(CMDE, dev);
-
- /*
- * configure adapter memory: we need 10 multicast addresses, default==0
- */
- if (elp_debug >= 3)
- pr_debug("%s: sending 3c505 memory configuration command\n", dev->name);
- adapter->tx_pcb.command = CMD_CONFIGURE_ADAPTER_MEMORY;
- adapter->tx_pcb.data.memconf.cmd_q = 10;
- adapter->tx_pcb.data.memconf.rcv_q = 20;
- adapter->tx_pcb.data.memconf.mcast = 10;
- adapter->tx_pcb.data.memconf.frame = 20;
- adapter->tx_pcb.data.memconf.rcv_b = 20;
- adapter->tx_pcb.data.memconf.progs = 0;
- adapter->tx_pcb.length = sizeof(struct Memconf);
- adapter->got[CMD_CONFIGURE_ADAPTER_MEMORY] = 0;
- if (!send_pcb(dev, &adapter->tx_pcb))
- pr_err("%s: couldn't send memory configuration command\n", dev->name);
- else {
- unsigned long timeout = jiffies + TIMEOUT;
- while (adapter->got[CMD_CONFIGURE_ADAPTER_MEMORY] == 0 && time_before(jiffies, timeout));
- if (time_after_eq(jiffies, timeout))
- TIMEOUT_MSG(__LINE__);
- }
-
-
- /*
- * configure adapter to receive broadcast messages and wait for response
- */
- if (elp_debug >= 3)
- pr_debug("%s: sending 82586 configure command\n", dev->name);
- adapter->tx_pcb.command = CMD_CONFIGURE_82586;
- adapter->tx_pcb.data.configure = NO_LOOPBACK | RECV_BROAD;
- adapter->tx_pcb.length = 2;
- adapter->got[CMD_CONFIGURE_82586] = 0;
- if (!send_pcb(dev, &adapter->tx_pcb))
- pr_err("%s: couldn't send 82586 configure command\n", dev->name);
- else {
- unsigned long timeout = jiffies + TIMEOUT;
- while (adapter->got[CMD_CONFIGURE_82586] == 0 && time_before(jiffies, timeout));
- if (time_after_eq(jiffies, timeout))
- TIMEOUT_MSG(__LINE__);
- }
-
- /* enable burst-mode DMA */
- /* outb(0x1, dev->base_addr + PORT_AUXDMA); */
-
- /*
- * queue receive commands to provide buffering
- */
- prime_rx(dev);
- if (elp_debug >= 3)
- pr_debug("%s: %d receive PCBs active\n", dev->name, adapter->rx_active);
-
- /*
- * device is now officially open!
- */
-
- netif_start_queue(dev);
- return 0;
-}
-
-
-/******************************************************
- *
- * send a packet to the adapter
- *
- ******************************************************/
-
-static netdev_tx_t send_packet(struct net_device *dev, struct sk_buff *skb)
-{
- elp_device *adapter = netdev_priv(dev);
- unsigned long target;
- unsigned long flags;
-
- /*
- * make sure the length is even and no shorter than 60 bytes
- */
- unsigned int nlen = (((skb->len < 60) ? 60 : skb->len) + 1) & (~1);
-
- if (test_and_set_bit(0, (void *) &adapter->busy)) {
- if (elp_debug >= 2)
- pr_debug("%s: transmit blocked\n", dev->name);
- return false;
- }
-
- dev->stats.tx_bytes += nlen;
-
- /*
- * send the adapter a transmit packet command. Ignore segment and offset
- * and make sure the length is even
- */
- adapter->tx_pcb.command = CMD_TRANSMIT_PACKET;
- adapter->tx_pcb.length = sizeof(struct Xmit_pkt);
- adapter->tx_pcb.data.xmit_pkt.buf_ofs
- = adapter->tx_pcb.data.xmit_pkt.buf_seg = 0; /* Unused */
- adapter->tx_pcb.data.xmit_pkt.pkt_len = nlen;
-
- if (!send_pcb(dev, &adapter->tx_pcb)) {
- adapter->busy = 0;
- return false;
- }
- /* if this happens, we die */
- if (test_and_set_bit(0, (void *) &adapter->dmaing))
- pr_debug("%s: tx: DMA %d in progress\n", dev->name, adapter->current_dma.direction);
-
- adapter->current_dma.direction = 1;
- adapter->current_dma.start_time = jiffies;
-
- if ((unsigned long)(skb->data + nlen) >= MAX_DMA_ADDRESS || nlen != skb->len) {
- skb_copy_from_linear_data(skb, adapter->dma_buffer, nlen);
- memset(adapter->dma_buffer+skb->len, 0, nlen-skb->len);
- target = isa_virt_to_bus(adapter->dma_buffer);
- }
- else {
- target = isa_virt_to_bus(skb->data);
- }
- adapter->current_dma.skb = skb;
-
- flags=claim_dma_lock();
- disable_dma(dev->dma);
- clear_dma_ff(dev->dma);
- set_dma_mode(dev->dma, 0x48); /* dma memory -> io */
- set_dma_addr(dev->dma, target);
- set_dma_count(dev->dma, nlen);
- outb_control(adapter->hcr_val | DMAE | TCEN, dev);
- enable_dma(dev->dma);
- release_dma_lock(flags);
-
- if (elp_debug >= 3)
- pr_debug("%s: DMA transfer started\n", dev->name);
-
- return true;
-}
-
-/*
- * The upper layer thinks we timed out
- */
-
-static void elp_timeout(struct net_device *dev)
-{
- int stat;
-
- stat = inb_status(dev->base_addr);
- pr_warning("%s: transmit timed out, lost %s?\n", dev->name,
- (stat & ACRF) ? "interrupt" : "command");
- if (elp_debug >= 1)
- pr_debug("%s: status %#02x\n", dev->name, stat);
- dev->trans_start = jiffies; /* prevent tx timeout */
- dev->stats.tx_dropped++;
- netif_wake_queue(dev);
-}
-
-/******************************************************
- *
- * start the transmitter
- * return 0 if sent OK, else return 1
- *
- ******************************************************/
-
-static netdev_tx_t elp_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- unsigned long flags;
- elp_device *adapter = netdev_priv(dev);
-
- spin_lock_irqsave(&adapter->lock, flags);
- check_3c505_dma(dev);
-
- if (elp_debug >= 3)
- pr_debug("%s: request to send packet of length %d\n", dev->name, (int) skb->len);
-
- netif_stop_queue(dev);
-
- /*
- * send the packet at skb->data for skb->len
- */
- if (!send_packet(dev, skb)) {
- if (elp_debug >= 2) {
- pr_debug("%s: failed to transmit packet\n", dev->name);
- }
- spin_unlock_irqrestore(&adapter->lock, flags);
- return NETDEV_TX_BUSY;
- }
- if (elp_debug >= 3)
- pr_debug("%s: packet of length %d sent\n", dev->name, (int) skb->len);
-
- prime_rx(dev);
- spin_unlock_irqrestore(&adapter->lock, flags);
- netif_start_queue(dev);
- return NETDEV_TX_OK;
-}
-
-/******************************************************
- *
- * return statistics on the board
- *
- ******************************************************/
-
-static struct net_device_stats *elp_get_stats(struct net_device *dev)
-{
- elp_device *adapter = netdev_priv(dev);
-
- if (elp_debug >= 3)
- pr_debug("%s: request for stats\n", dev->name);
-
- /* If the device is closed, just return the latest stats we have,
- - we cannot ask from the adapter without interrupts */
- if (!netif_running(dev))
- return &dev->stats;
-
- /* send a get statistics command to the board */
- adapter->tx_pcb.command = CMD_NETWORK_STATISTICS;
- adapter->tx_pcb.length = 0;
- adapter->got[CMD_NETWORK_STATISTICS] = 0;
- if (!send_pcb(dev, &adapter->tx_pcb))
- pr_err("%s: couldn't send get statistics command\n", dev->name);
- else {
- unsigned long timeout = jiffies + TIMEOUT;
- while (adapter->got[CMD_NETWORK_STATISTICS] == 0 && time_before(jiffies, timeout));
- if (time_after_eq(jiffies, timeout)) {
- TIMEOUT_MSG(__LINE__);
- return &dev->stats;
- }
- }
-
- /* statistics are now up to date */
- return &dev->stats;
-}
-
-
-static void netdev_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strcpy(info->driver, DRV_NAME);
- strcpy(info->version, DRV_VERSION);
- sprintf(info->bus_info, "ISA 0x%lx", dev->base_addr);
-}
-
-static u32 netdev_get_msglevel(struct net_device *dev)
-{
- return debug;
-}
-
-static void netdev_set_msglevel(struct net_device *dev, u32 level)
-{
- debug = level;
-}
-
-static const struct ethtool_ops netdev_ethtool_ops = {
- .get_drvinfo = netdev_get_drvinfo,
- .get_msglevel = netdev_get_msglevel,
- .set_msglevel = netdev_set_msglevel,
-};
-
-/******************************************************
- *
- * close the board
- *
- ******************************************************/
-
-static int elp_close(struct net_device *dev)
-{
- elp_device *adapter = netdev_priv(dev);
-
- if (elp_debug >= 3)
- pr_debug("%s: request to close device\n", dev->name);
-
- netif_stop_queue(dev);
-
- /* Someone may request the device statistic information even when
- * the interface is closed. The following will update the statistics
- * structure in the driver, so we'll be able to give current statistics.
- */
- (void) elp_get_stats(dev);
-
- /*
- * disable interrupts on the board
- */
- outb_control(0, dev);
-
- /*
- * release the IRQ
- */
- free_irq(dev->irq, dev);
-
- free_dma(dev->dma);
- free_pages((unsigned long) adapter->dma_buffer, get_order(DMA_BUFFER_SIZE));
-
- return 0;
-}
-
-
-/************************************************************
- *
- * Set multicast list
- * num_addrs==0: clear mc_list
- * num_addrs==-1: set promiscuous mode
- * num_addrs>0: set mc_list
- *
- ************************************************************/
-
-static void elp_set_mc_list(struct net_device *dev)
-{
- elp_device *adapter = netdev_priv(dev);
- struct netdev_hw_addr *ha;
- int i;
- unsigned long flags;
-
- if (elp_debug >= 3)
- pr_debug("%s: request to set multicast list\n", dev->name);
-
- spin_lock_irqsave(&adapter->lock, flags);
-
- if (!(dev->flags & (IFF_PROMISC | IFF_ALLMULTI))) {
- /* send a "load multicast list" command to the board, max 10 addrs/cmd */
- /* if num_addrs==0 the list will be cleared */
- adapter->tx_pcb.command = CMD_LOAD_MULTICAST_LIST;
- adapter->tx_pcb.length = 6 * netdev_mc_count(dev);
- i = 0;
- netdev_for_each_mc_addr(ha, dev)
- memcpy(adapter->tx_pcb.data.multicast[i++],
- ha->addr, 6);
- adapter->got[CMD_LOAD_MULTICAST_LIST] = 0;
- if (!send_pcb(dev, &adapter->tx_pcb))
- pr_err("%s: couldn't send set_multicast command\n", dev->name);
- else {
- unsigned long timeout = jiffies + TIMEOUT;
- while (adapter->got[CMD_LOAD_MULTICAST_LIST] == 0 && time_before(jiffies, timeout));
- if (time_after_eq(jiffies, timeout)) {
- TIMEOUT_MSG(__LINE__);
- }
- }
- if (!netdev_mc_empty(dev))
- adapter->tx_pcb.data.configure = NO_LOOPBACK | RECV_BROAD | RECV_MULTI;
- else /* num_addrs == 0 */
- adapter->tx_pcb.data.configure = NO_LOOPBACK | RECV_BROAD;
- } else
- adapter->tx_pcb.data.configure = NO_LOOPBACK | RECV_PROMISC;
- /*
- * configure adapter to receive messages (as specified above)
- * and wait for response
- */
- if (elp_debug >= 3)
- pr_debug("%s: sending 82586 configure command\n", dev->name);
- adapter->tx_pcb.command = CMD_CONFIGURE_82586;
- adapter->tx_pcb.length = 2;
- adapter->got[CMD_CONFIGURE_82586] = 0;
- if (!send_pcb(dev, &adapter->tx_pcb))
- {
- spin_unlock_irqrestore(&adapter->lock, flags);
- pr_err("%s: couldn't send 82586 configure command\n", dev->name);
- }
- else {
- unsigned long timeout = jiffies + TIMEOUT;
- spin_unlock_irqrestore(&adapter->lock, flags);
- while (adapter->got[CMD_CONFIGURE_82586] == 0 && time_before(jiffies, timeout));
- if (time_after_eq(jiffies, timeout))
- TIMEOUT_MSG(__LINE__);
- }
-}
-
-/************************************************************
- *
- * A couple of tests to see if there's 3C505 or not
- * Called only by elp_autodetect
- ************************************************************/
-
-static int __init elp_sense(struct net_device *dev)
-{
- int addr = dev->base_addr;
- const char *name = dev->name;
- byte orig_HSR;
-
- if (!request_region(addr, ELP_IO_EXTENT, "3c505"))
- return -ENODEV;
-
- orig_HSR = inb_status(addr);
-
- if (elp_debug > 0)
- pr_debug(search_msg, name, addr);
-
- if (orig_HSR == 0xff) {
- if (elp_debug > 0)
- pr_cont(notfound_msg, 1);
- goto out;
- }
-
- /* Wait for a while; the adapter may still be booting up */
- if (elp_debug > 0)
- pr_cont(stilllooking_msg);
-
- if (orig_HSR & DIR) {
- /* If HCR.DIR is up, we pull it down. HSR.DIR should follow. */
- outb(0, dev->base_addr + PORT_CONTROL);
- msleep(300);
- if (inb_status(addr) & DIR) {
- if (elp_debug > 0)
- pr_cont(notfound_msg, 2);
- goto out;
- }
- } else {
- /* If HCR.DIR is down, we pull it up. HSR.DIR should follow. */
- outb(DIR, dev->base_addr + PORT_CONTROL);
- msleep(300);
- if (!(inb_status(addr) & DIR)) {
- if (elp_debug > 0)
- pr_cont(notfound_msg, 3);
- goto out;
- }
- }
- /*
- * It certainly looks like a 3c505.
- */
- if (elp_debug > 0)
- pr_cont(found_msg);
-
- return 0;
-out:
- release_region(addr, ELP_IO_EXTENT);
- return -ENODEV;
-}
-
-/*************************************************************
- *
- * Search through addr_list[] and try to find a 3C505
- * Called only by eplus_probe
- *************************************************************/
-
-static int __init elp_autodetect(struct net_device *dev)
-{
- int idx = 0;
-
- /* if base address set, then only check that address
- otherwise, run through the table */
- if (dev->base_addr != 0) { /* dev->base_addr == 0 ==> plain autodetect */
- if (elp_sense(dev) == 0)
- return dev->base_addr;
- } else
- while ((dev->base_addr = addr_list[idx++])) {
- if (elp_sense(dev) == 0)
- return dev->base_addr;
- }
-
- /* could not find an adapter */
- if (elp_debug > 0)
- pr_debug(couldnot_msg, dev->name);
-
- return 0; /* Because of this, the layer above will return -ENODEV */
-}
-
-static const struct net_device_ops elp_netdev_ops = {
- .ndo_open = elp_open,
- .ndo_stop = elp_close,
- .ndo_get_stats = elp_get_stats,
- .ndo_start_xmit = elp_start_xmit,
- .ndo_tx_timeout = elp_timeout,
- .ndo_set_multicast_list = elp_set_mc_list,
- .ndo_change_mtu = eth_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-/******************************************************
- *
- * probe for an Etherlink Plus board at the specified address
- *
- ******************************************************/
-
-/* There are three situations we need to be able to detect here:
-
- * a) the card is idle
- * b) the card is still booting up
- * c) the card is stuck in a strange state (some DOS drivers do this)
- *
- * In case (a), all is well. In case (b), we wait 10 seconds to see if the
- * card finishes booting, and carry on if so. In case (c), we do a hard reset,
- * loop round, and hope for the best.
- *
- * This is all very unpleasant, but hopefully avoids the problems with the old
- * probe code (which had a 15-second delay if the card was idle, and didn't
- * work at all if it was in a weird state).
- */
-
-static int __init elplus_setup(struct net_device *dev)
-{
- elp_device *adapter = netdev_priv(dev);
- int i, tries, tries1, okay;
- unsigned long timeout;
- unsigned long cookie = 0;
- int err = -ENODEV;
-
- /*
- * setup adapter structure
- */
-
- dev->base_addr = elp_autodetect(dev);
- if (!dev->base_addr)
- return -ENODEV;
-
- adapter->send_pcb_semaphore = 0;
-
- for (tries1 = 0; tries1 < 3; tries1++) {
- outb_control((adapter->hcr_val | CMDE) & ~DIR, dev);
- /* First try to write just one byte, to see if the card is
- * responding at all normally.
- */
- timeout = jiffies + 5*HZ/100;
- okay = 0;
- while (time_before(jiffies, timeout) && !(inb_status(dev->base_addr) & HCRE));
- if ((inb_status(dev->base_addr) & HCRE)) {
- outb_command(0, dev->base_addr); /* send a spurious byte */
- timeout = jiffies + 5*HZ/100;
- while (time_before(jiffies, timeout) && !(inb_status(dev->base_addr) & HCRE));
- if (inb_status(dev->base_addr) & HCRE)
- okay = 1;
- }
- if (!okay) {
- /* Nope, it's ignoring the command register. This means that
- * either it's still booting up, or it's died.
- */
- pr_err("%s: command register wouldn't drain, ", dev->name);
- if ((inb_status(dev->base_addr) & 7) == 3) {
- /* If the adapter status is 3, it *could* still be booting.
- * Give it the benefit of the doubt for 10 seconds.
- */
- pr_cont("assuming 3c505 still starting\n");
- timeout = jiffies + 10*HZ;
- while (time_before(jiffies, timeout) && (inb_status(dev->base_addr) & 7));
- if (inb_status(dev->base_addr) & 7) {
- pr_err("%s: 3c505 failed to start\n", dev->name);
- } else {
- okay = 1; /* It started */
- }
- } else {
- /* Otherwise, it must just be in a strange
- * state. We probably need to kick it.
- */
- pr_cont("3c505 is sulking\n");
- }
- }
- for (tries = 0; tries < 5 && okay; tries++) {
-
- /*
- * Try to set the Ethernet address, to make sure that the board
- * is working.
- */
- adapter->tx_pcb.command = CMD_STATION_ADDRESS;
- adapter->tx_pcb.length = 0;
- cookie = probe_irq_on();
- if (!send_pcb(dev, &adapter->tx_pcb)) {
- pr_err("%s: could not send first PCB\n", dev->name);
- probe_irq_off(cookie);
- continue;
- }
- if (!receive_pcb(dev, &adapter->rx_pcb)) {
- pr_err("%s: could not read first PCB\n", dev->name);
- probe_irq_off(cookie);
- continue;
- }
- if ((adapter->rx_pcb.command != CMD_ADDRESS_RESPONSE) ||
- (adapter->rx_pcb.length != 6)) {
- pr_err("%s: first PCB wrong (%d, %d)\n", dev->name,
- adapter->rx_pcb.command, adapter->rx_pcb.length);
- probe_irq_off(cookie);
- continue;
- }
- goto okay;
- }
- /* It's broken. Do a hard reset to re-initialise the board,
- * and try again.
- */
- pr_info("%s: resetting adapter\n", dev->name);
- outb_control(adapter->hcr_val | FLSH | ATTN, dev);
- outb_control(adapter->hcr_val & ~(FLSH | ATTN), dev);
- }
- pr_err("%s: failed to initialise 3c505\n", dev->name);
- goto out;
-
- okay:
- if (dev->irq) { /* Is there a preset IRQ? */
- int rpt = probe_irq_off(cookie);
- if (dev->irq != rpt) {
- pr_warning("%s: warning, irq %d configured but %d detected\n", dev->name, dev->irq, rpt);
- }
- /* if dev->irq == probe_irq_off(cookie), all is well */
- } else /* No preset IRQ; just use what we can detect */
- dev->irq = probe_irq_off(cookie);
- switch (dev->irq) { /* Legal, sane? */
- case 0:
- pr_err("%s: IRQ probe failed: check 3c505 jumpers.\n",
- dev->name);
- goto out;
- case 1:
- case 6:
- case 8:
- case 13:
- pr_err("%s: Impossible IRQ %d reported by probe_irq_off().\n",
- dev->name, dev->irq);
- goto out;
- }
- /*
- * Now we have the IRQ number so we can disable the interrupts from
- * the board until the board is opened.
- */
- outb_control(adapter->hcr_val & ~CMDE, dev);
-
- /*
- * copy Ethernet address into structure
- */
- for (i = 0; i < 6; i++)
- dev->dev_addr[i] = adapter->rx_pcb.data.eth_addr[i];
-
- /* find a DMA channel */
- if (!dev->dma) {
- if (dev->mem_start) {
- dev->dma = dev->mem_start & 7;
- }
- else {
- pr_warning("%s: warning, DMA channel not specified, using default\n", dev->name);
- dev->dma = ELP_DMA;
- }
- }
-
- /*
- * print remainder of startup message
- */
- pr_info("%s: 3c505 at %#lx, irq %d, dma %d, addr %pM, ",
- dev->name, dev->base_addr, dev->irq, dev->dma, dev->dev_addr);
- /*
- * read more information from the adapter
- */
-
- adapter->tx_pcb.command = CMD_ADAPTER_INFO;
- adapter->tx_pcb.length = 0;
- if (!send_pcb(dev, &adapter->tx_pcb) ||
- !receive_pcb(dev, &adapter->rx_pcb) ||
- (adapter->rx_pcb.command != CMD_ADAPTER_INFO_RESPONSE) ||
- (adapter->rx_pcb.length != 10)) {
- pr_cont("not responding to second PCB\n");
- }
- pr_cont("rev %d.%d, %dk\n", adapter->rx_pcb.data.info.major_vers,
- adapter->rx_pcb.data.info.minor_vers, adapter->rx_pcb.data.info.RAM_sz);
-
- /*
- * reconfigure the adapter memory to better suit our purposes
- */
- adapter->tx_pcb.command = CMD_CONFIGURE_ADAPTER_MEMORY;
- adapter->tx_pcb.length = 12;
- adapter->tx_pcb.data.memconf.cmd_q = 8;
- adapter->tx_pcb.data.memconf.rcv_q = 8;
- adapter->tx_pcb.data.memconf.mcast = 10;
- adapter->tx_pcb.data.memconf.frame = 10;
- adapter->tx_pcb.data.memconf.rcv_b = 10;
- adapter->tx_pcb.data.memconf.progs = 0;
- if (!send_pcb(dev, &adapter->tx_pcb) ||
- !receive_pcb(dev, &adapter->rx_pcb) ||
- (adapter->rx_pcb.command != CMD_CONFIGURE_ADAPTER_RESPONSE) ||
- (adapter->rx_pcb.length != 2)) {
- pr_err("%s: could not configure adapter memory\n", dev->name);
- }
- if (adapter->rx_pcb.data.configure) {
- pr_err("%s: adapter configuration failed\n", dev->name);
- }
-
- dev->netdev_ops = &elp_netdev_ops;
- dev->watchdog_timeo = 10*HZ;
- dev->ethtool_ops = &netdev_ethtool_ops; /* local */
-
- dev->mem_start = dev->mem_end = 0;
-
- err = register_netdev(dev);
- if (err)
- goto out;
-
- return 0;
-out:
- release_region(dev->base_addr, ELP_IO_EXTENT);
- return err;
-}
-
-#ifndef MODULE
-struct net_device * __init elplus_probe(int unit)
-{
- struct net_device *dev = alloc_etherdev(sizeof(elp_device));
- int err;
- if (!dev)
- return ERR_PTR(-ENOMEM);
-
- sprintf(dev->name, "eth%d", unit);
- netdev_boot_setup_check(dev);
-
- err = elplus_setup(dev);
- if (err) {
- free_netdev(dev);
- return ERR_PTR(err);
- }
- return dev;
-}
-
-#else
-static struct net_device *dev_3c505[ELP_MAX_CARDS];
-static int io[ELP_MAX_CARDS];
-static int irq[ELP_MAX_CARDS];
-static int dma[ELP_MAX_CARDS];
-module_param_array(io, int, NULL, 0);
-module_param_array(irq, int, NULL, 0);
-module_param_array(dma, int, NULL, 0);
-MODULE_PARM_DESC(io, "EtherLink Plus I/O base address(es)");
-MODULE_PARM_DESC(irq, "EtherLink Plus IRQ number(s) (assigned)");
-MODULE_PARM_DESC(dma, "EtherLink Plus DMA channel(s)");
-
-int __init init_module(void)
-{
- int this_dev, found = 0;
-
- for (this_dev = 0; this_dev < ELP_MAX_CARDS; this_dev++) {
- struct net_device *dev = alloc_etherdev(sizeof(elp_device));
- if (!dev)
- break;
-
- dev->irq = irq[this_dev];
- dev->base_addr = io[this_dev];
- if (dma[this_dev]) {
- dev->dma = dma[this_dev];
- } else {
- dev->dma = ELP_DMA;
- pr_warning("3c505.c: warning, using default DMA channel,\n");
- }
- if (io[this_dev] == 0) {
- if (this_dev) {
- free_netdev(dev);
- break;
- }
- pr_notice("3c505.c: module autoprobe not recommended, give io=xx.\n");
- }
- if (elplus_setup(dev) != 0) {
- pr_warning("3c505.c: Failed to register card at 0x%x.\n", io[this_dev]);
- free_netdev(dev);
- break;
- }
- dev_3c505[this_dev] = dev;
- found++;
- }
- if (!found)
- return -ENODEV;
- return 0;
-}
-
-void __exit cleanup_module(void)
-{
- int this_dev;
-
- for (this_dev = 0; this_dev < ELP_MAX_CARDS; this_dev++) {
- struct net_device *dev = dev_3c505[this_dev];
- if (dev) {
- unregister_netdev(dev);
- release_region(dev->base_addr, ELP_IO_EXTENT);
- free_netdev(dev);
- }
- }
-}
-
-#endif /* MODULE */
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/3c505.h b/drivers/net/3c505.h
deleted file mode 100644
index 04df2a9002b6..000000000000
--- a/drivers/net/3c505.h
+++ /dev/null
@@ -1,292 +0,0 @@
-/*****************************************************************
- *
- * defines for 3Com Etherlink Plus adapter
- *
- *****************************************************************/
-
-#define ELP_DMA 6
-#define ELP_RX_PCBS 4
-#define ELP_MAX_CARDS 4
-
-/*
- * I/O register offsets
- */
-#define PORT_COMMAND 0x00 /* read/write, 8-bit */
-#define PORT_STATUS 0x02 /* read only, 8-bit */
-#define PORT_AUXDMA 0x02 /* write only, 8-bit */
-#define PORT_DATA 0x04 /* read/write, 16-bit */
-#define PORT_CONTROL 0x06 /* read/write, 8-bit */
-
-#define ELP_IO_EXTENT 0x10 /* size of used IO registers */
-
-/*
- * host control registers bits
- */
-#define ATTN 0x80 /* attention */
-#define FLSH 0x40 /* flush data register */
-#define DMAE 0x20 /* DMA enable */
-#define DIR 0x10 /* direction */
-#define TCEN 0x08 /* terminal count interrupt enable */
-#define CMDE 0x04 /* command register interrupt enable */
-#define HSF2 0x02 /* host status flag 2 */
-#define HSF1 0x01 /* host status flag 1 */
-
-/*
- * combinations of HSF flags used for PCB transmission
- */
-#define HSF_PCB_ACK HSF1
-#define HSF_PCB_NAK HSF2
-#define HSF_PCB_END (HSF2|HSF1)
-#define HSF_PCB_MASK (HSF2|HSF1)
-
-/*
- * host status register bits
- */
-#define HRDY 0x80 /* data register ready */
-#define HCRE 0x40 /* command register empty */
-#define ACRF 0x20 /* adapter command register full */
-/* #define DIR 0x10 direction - same as in control register */
-#define DONE 0x08 /* DMA done */
-#define ASF3 0x04 /* adapter status flag 3 */
-#define ASF2 0x02 /* adapter status flag 2 */
-#define ASF1 0x01 /* adapter status flag 1 */
-
-/*
- * combinations of ASF flags used for PCB reception
- */
-#define ASF_PCB_ACK ASF1
-#define ASF_PCB_NAK ASF2
-#define ASF_PCB_END (ASF2|ASF1)
-#define ASF_PCB_MASK (ASF2|ASF1)
-
-/*
- * host aux DMA register bits
- */
-#define DMA_BRST 0x01 /* DMA burst */
-
-/*
- * maximum amount of data allowed in a PCB
- */
-#define MAX_PCB_DATA 62
-
-/*****************************************************************
- *
- * timeout value
- * this is a rough value used for loops to stop them from
- * locking up the whole machine in the case of failure or
- * error conditions
- *
- *****************************************************************/
-
-#define TIMEOUT 300
-
-/*****************************************************************
- *
- * PCB commands
- *
- *****************************************************************/
-
-enum {
- /*
- * host PCB commands
- */
- CMD_CONFIGURE_ADAPTER_MEMORY = 0x01,
- CMD_CONFIGURE_82586 = 0x02,
- CMD_STATION_ADDRESS = 0x03,
- CMD_DMA_DOWNLOAD = 0x04,
- CMD_DMA_UPLOAD = 0x05,
- CMD_PIO_DOWNLOAD = 0x06,
- CMD_PIO_UPLOAD = 0x07,
- CMD_RECEIVE_PACKET = 0x08,
- CMD_TRANSMIT_PACKET = 0x09,
- CMD_NETWORK_STATISTICS = 0x0a,
- CMD_LOAD_MULTICAST_LIST = 0x0b,
- CMD_CLEAR_PROGRAM = 0x0c,
- CMD_DOWNLOAD_PROGRAM = 0x0d,
- CMD_EXECUTE_PROGRAM = 0x0e,
- CMD_SELF_TEST = 0x0f,
- CMD_SET_STATION_ADDRESS = 0x10,
- CMD_ADAPTER_INFO = 0x11,
- NUM_TRANSMIT_CMDS,
-
- /*
- * adapter PCB commands
- */
- CMD_CONFIGURE_ADAPTER_RESPONSE = 0x31,
- CMD_CONFIGURE_82586_RESPONSE = 0x32,
- CMD_ADDRESS_RESPONSE = 0x33,
- CMD_DOWNLOAD_DATA_REQUEST = 0x34,
- CMD_UPLOAD_DATA_REQUEST = 0x35,
- CMD_RECEIVE_PACKET_COMPLETE = 0x38,
- CMD_TRANSMIT_PACKET_COMPLETE = 0x39,
- CMD_NETWORK_STATISTICS_RESPONSE = 0x3a,
- CMD_LOAD_MULTICAST_RESPONSE = 0x3b,
- CMD_CLEAR_PROGRAM_RESPONSE = 0x3c,
- CMD_DOWNLOAD_PROGRAM_RESPONSE = 0x3d,
- CMD_EXECUTE_RESPONSE = 0x3e,
- CMD_SELF_TEST_RESPONSE = 0x3f,
- CMD_SET_ADDRESS_RESPONSE = 0x40,
- CMD_ADAPTER_INFO_RESPONSE = 0x41
-};
-
-/* Definitions for the PCB data structure */
-
-/* Data units */
-typedef unsigned char byte;
-typedef unsigned short int word;
-typedef unsigned long int dword;
-
-/* Data structures */
-struct Memconf {
- word cmd_q,
- rcv_q,
- mcast,
- frame,
- rcv_b,
- progs;
-};
-
-struct Rcv_pkt {
- word buf_ofs,
- buf_seg,
- buf_len,
- timeout;
-};
-
-struct Xmit_pkt {
- word buf_ofs,
- buf_seg,
- pkt_len;
-};
-
-struct Rcv_resp {
- word buf_ofs,
- buf_seg,
- buf_len,
- pkt_len,
- timeout,
- status;
- dword timetag;
-};
-
-struct Xmit_resp {
- word buf_ofs,
- buf_seg,
- c_stat,
- status;
-};
-
-
-struct Netstat {
- dword tot_recv,
- tot_xmit;
- word err_CRC,
- err_align,
- err_res,
- err_ovrrun;
-};
-
-
-struct Selftest {
- word error;
- union {
- word ROM_cksum;
- struct {
- word ofs, seg;
- } RAM;
- word i82586;
- } failure;
-};
-
-struct Info {
- byte minor_vers,
- major_vers;
- word ROM_cksum,
- RAM_sz,
- free_ofs,
- free_seg;
-};
-
-struct Memdump {
- word size,
- off,
- seg;
-};
-
-/*
-Primary Command Block. The most important data structure. All communication
-between the host and the adapter is done with these. (Except for the actual
-Ethernet data, which has different packaging.)
-*/
-typedef struct {
- byte command;
- byte length;
- union {
- struct Memconf memconf;
- word configure;
- struct Rcv_pkt rcv_pkt;
- struct Xmit_pkt xmit_pkt;
- byte multicast[10][6];
- byte eth_addr[6];
- byte failed;
- struct Rcv_resp rcv_resp;
- struct Xmit_resp xmit_resp;
- struct Netstat netstat;
- struct Selftest selftest;
- struct Info info;
- struct Memdump memdump;
- byte raw[62];
- } data;
-} pcb_struct;
-
-/* These defines for 'configure' */
-#define RECV_STATION 0x00
-#define RECV_BROAD 0x01
-#define RECV_MULTI 0x02
-#define RECV_PROMISC 0x04
-#define NO_LOOPBACK 0x00
-#define INT_LOOPBACK 0x08
-#define EXT_LOOPBACK 0x10
-
-/*****************************************************************
- *
- * structure to hold context information for adapter
- *
- *****************************************************************/
-
-#define DMA_BUFFER_SIZE 1600
-#define BACKLOG_SIZE 4
-
-typedef struct {
- volatile short got[NUM_TRANSMIT_CMDS]; /* flags for
- command completion */
- pcb_struct tx_pcb; /* PCB for foreground sending */
- pcb_struct rx_pcb; /* PCB for foreground receiving */
- pcb_struct itx_pcb; /* PCB for background sending */
- pcb_struct irx_pcb; /* PCB for background receiving */
-
- void *dma_buffer;
-
- struct {
- unsigned int length[BACKLOG_SIZE];
- unsigned int in;
- unsigned int out;
- } rx_backlog;
-
- struct {
- unsigned int direction;
- unsigned int length;
- struct sk_buff *skb;
- void *target;
- unsigned long start_time;
- } current_dma;
-
- /* flags */
- unsigned long send_pcb_semaphore;
- unsigned long dmaing;
- unsigned long busy;
-
- unsigned int rx_active; /* number of receive PCBs */
- volatile unsigned char hcr_val; /* what we think the HCR contains */
- spinlock_t lock; /* Interrupt v tx lock */
-} elp_device;
diff --git a/drivers/net/3c507.c b/drivers/net/3c507.c
deleted file mode 100644
index 1e945551c144..000000000000
--- a/drivers/net/3c507.c
+++ /dev/null
@@ -1,939 +0,0 @@
-/* 3c507.c: An EtherLink16 device driver for Linux. */
-/*
- Written 1993,1994 by Donald Becker.
-
- Copyright 1993 United States Government as represented by the
- Director, National Security Agency.
-
- This software may be used and distributed according to the terms
- of the GNU General Public License, incorporated herein by reference.
-
- The author may be reached as becker@scyld.com, or C/O
- Scyld Computing Corporation
- 410 Severn Ave., Suite 210
- Annapolis MD 21403
-
-
- Thanks go to jennings@Montrouge.SMR.slb.com ( Patrick Jennings)
- and jrs@world.std.com (Rick Sladkey) for testing and bugfixes.
- Mark Salazar <leslie@access.digex.net> made the changes for cards with
- only 16K packet buffers.
-
- Things remaining to do:
- Verify that the tx and rx buffers don't have fencepost errors.
- Move the theory of operation and memory map documentation.
- The statistics need to be updated correctly.
-*/
-
-#define DRV_NAME "3c507"
-#define DRV_VERSION "1.10a"
-#define DRV_RELDATE "11/17/2001"
-
-static const char version[] =
- DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " Donald Becker (becker@scyld.com)\n";
-
-/*
- Sources:
- This driver wouldn't have been written with the availability of the
- Crynwr driver source code. It provided a known-working implementation
- that filled in the gaping holes of the Intel documentation. Three cheers
- for Russ Nelson.
-
- Intel Microcommunications Databook, Vol. 1, 1990. It provides just enough
- info that the casual reader might think that it documents the i82586 :-<.
-*/
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/fcntl.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/in.h>
-#include <linux/string.h>
-#include <linux/spinlock.h>
-#include <linux/ethtool.h>
-#include <linux/errno.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/if_ether.h>
-#include <linux/skbuff.h>
-#include <linux/init.h>
-#include <linux/bitops.h>
-
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/system.h>
-#include <asm/uaccess.h>
-
-/* use 0 for production, 1 for verification, 2..7 for debug */
-#ifndef NET_DEBUG
-#define NET_DEBUG 1
-#endif
-static unsigned int net_debug = NET_DEBUG;
-#define debug net_debug
-
-
-/*
- Details of the i82586.
-
- You'll really need the databook to understand the details of this part,
- but the outline is that the i82586 has two separate processing units.
- Both are started from a list of three configuration tables, of which only
- the last, the System Control Block (SCB), is used after reset-time. The SCB
- has the following fields:
- Status word
- Command word
- Tx/Command block addr.
- Rx block addr.
- The command word accepts the following controls for the Tx and Rx units:
- */
-
-#define CUC_START 0x0100
-#define CUC_RESUME 0x0200
-#define CUC_SUSPEND 0x0300
-#define RX_START 0x0010
-#define RX_RESUME 0x0020
-#define RX_SUSPEND 0x0030
-
-/* The Rx unit uses a list of frame descriptors and a list of data buffer
- descriptors. We use full-sized (1518 byte) data buffers, so there is
- a one-to-one pairing of frame descriptors to buffer descriptors.
-
- The Tx ("command") unit executes a list of commands that look like:
- Status word Written by the 82586 when the command is done.
- Command word Command in lower 3 bits, post-command action in upper 3
- Link word The address of the next command.
- Parameters (as needed).
-
- Some definitions related to the Command Word are:
- */
-#define CMD_EOL 0x8000 /* The last command of the list, stop. */
-#define CMD_SUSP 0x4000 /* Suspend after doing cmd. */
-#define CMD_INTR 0x2000 /* Interrupt after doing cmd. */
-
-enum commands {
- CmdNOp = 0, CmdSASetup = 1, CmdConfigure = 2, CmdMulticastList = 3,
- CmdTx = 4, CmdTDR = 5, CmdDump = 6, CmdDiagnose = 7};
-
-/* Information that need to be kept for each board. */
-struct net_local {
- int last_restart;
- ushort rx_head;
- ushort rx_tail;
- ushort tx_head;
- ushort tx_cmd_link;
- ushort tx_reap;
- ushort tx_pkts_in_ring;
- spinlock_t lock;
- void __iomem *base;
-};
-
-/*
- Details of the EtherLink16 Implementation
- The 3c507 is a generic shared-memory i82586 implementation.
- The host can map 16K, 32K, 48K, or 64K of the 64K memory into
- 0x0[CD][08]0000, or all 64K into 0xF[02468]0000.
- */
-
-/* Offsets from the base I/O address. */
-#define SA_DATA 0 /* Station address data, or 3Com signature. */
-#define MISC_CTRL 6 /* Switch the SA_DATA banks, and bus config bits. */
-#define RESET_IRQ 10 /* Reset the latched IRQ line. */
-#define SIGNAL_CA 11 /* Frob the 82586 Channel Attention line. */
-#define ROM_CONFIG 13
-#define MEM_CONFIG 14
-#define IRQ_CONFIG 15
-#define EL16_IO_EXTENT 16
-
-/* The ID port is used at boot-time to locate the ethercard. */
-#define ID_PORT 0x100
-
-/* Offsets to registers in the mailbox (SCB). */
-#define iSCB_STATUS 0x8
-#define iSCB_CMD 0xA
-#define iSCB_CBL 0xC /* Command BLock offset. */
-#define iSCB_RFA 0xE /* Rx Frame Area offset. */
-
-/* Since the 3c507 maps the shared memory window so that the last byte is
- at 82586 address FFFF, the first byte is at 82586 address 0, 16K, 32K, or
- 48K corresponding to window sizes of 64K, 48K, 32K and 16K respectively.
- We can account for this be setting the 'SBC Base' entry in the ISCP table
- below for all the 16 bit offset addresses, and also adding the 'SCB Base'
- value to all 24 bit physical addresses (in the SCP table and the TX and RX
- Buffer Descriptors).
- -Mark
- */
-#define SCB_BASE ((unsigned)64*1024 - (dev->mem_end - dev->mem_start))
-
-/*
- What follows in 'init_words[]' is the "program" that is downloaded to the
- 82586 memory. It's mostly tables and command blocks, and starts at the
- reset address 0xfffff6. This is designed to be similar to the EtherExpress,
- thus the unusual location of the SCB at 0x0008.
-
- Even with the additional "don't care" values, doing it this way takes less
- program space than initializing the individual tables, and I feel it's much
- cleaner.
-
- The databook is particularly useless for the first two structures, I had
- to use the Crynwr driver as an example.
-
- The memory setup is as follows:
- */
-
-#define CONFIG_CMD 0x0018
-#define SET_SA_CMD 0x0024
-#define SA_OFFSET 0x002A
-#define IDLELOOP 0x30
-#define TDR_CMD 0x38
-#define TDR_TIME 0x3C
-#define DUMP_CMD 0x40
-#define DIAG_CMD 0x48
-#define SET_MC_CMD 0x4E
-#define DUMP_DATA 0x56 /* A 170 byte buffer for dump and Set-MC into. */
-
-#define TX_BUF_START 0x0100
-#define NUM_TX_BUFS 5
-#define TX_BUF_SIZE (1518+14+20+16) /* packet+header+TBD */
-
-#define RX_BUF_START 0x2000
-#define RX_BUF_SIZE (1518+14+18) /* packet+header+RBD */
-#define RX_BUF_END (dev->mem_end - dev->mem_start)
-
-#define TX_TIMEOUT (HZ/20)
-
-/*
- That's it: only 86 bytes to set up the beast, including every extra
- command available. The 170 byte buffer at DUMP_DATA is shared between the
- Dump command (called only by the diagnostic program) and the SetMulticastList
- command.
-
- To complete the memory setup you only have to write the station address at
- SA_OFFSET and create the Tx & Rx buffer lists.
-
- The Tx command chain and buffer list is setup as follows:
- A Tx command table, with the data buffer pointing to...
- A Tx data buffer descriptor. The packet is in a single buffer, rather than
- chaining together several smaller buffers.
- A NoOp command, which initially points to itself,
- And the packet data.
-
- A transmit is done by filling in the Tx command table and data buffer,
- re-writing the NoOp command, and finally changing the offset of the last
- command to point to the current Tx command. When the Tx command is finished,
- it jumps to the NoOp, when it loops until the next Tx command changes the
- "link offset" in the NoOp. This way the 82586 never has to go through the
- slow restart sequence.
-
- The Rx buffer list is set up in the obvious ring structure. We have enough
- memory (and low enough interrupt latency) that we can avoid the complicated
- Rx buffer linked lists by alway associating a full-size Rx data buffer with
- each Rx data frame.
-
- I current use four transmit buffers starting at TX_BUF_START (0x0100), and
- use the rest of memory, from RX_BUF_START to RX_BUF_END, for Rx buffers.
-
- */
-
-static unsigned short init_words[] = {
- /* System Configuration Pointer (SCP). */
- 0x0000, /* Set bus size to 16 bits. */
- 0,0, /* pad words. */
- 0x0000,0x0000, /* ISCP phys addr, set in init_82586_mem(). */
-
- /* Intermediate System Configuration Pointer (ISCP). */
- 0x0001, /* Status word that's cleared when init is done. */
- 0x0008,0,0, /* SCB offset, (skip, skip) */
-
- /* System Control Block (SCB). */
- 0,0xf000|RX_START|CUC_START, /* SCB status and cmd. */
- CONFIG_CMD, /* Command list pointer, points to Configure. */
- RX_BUF_START, /* Rx block list. */
- 0,0,0,0, /* Error count: CRC, align, buffer, overrun. */
-
- /* 0x0018: Configure command. Change to put MAC data with packet. */
- 0, CmdConfigure, /* Status, command. */
- SET_SA_CMD, /* Next command is Set Station Addr. */
- 0x0804, /* "4" bytes of config data, 8 byte FIFO. */
- 0x2e40, /* Magic values, including MAC data location. */
- 0, /* Unused pad word. */
-
- /* 0x0024: Setup station address command. */
- 0, CmdSASetup,
- SET_MC_CMD, /* Next command. */
- 0xaa00,0xb000,0x0bad, /* Station address (to be filled in) */
-
- /* 0x0030: NOP, looping back to itself. Point to first Tx buffer to Tx. */
- 0, CmdNOp, IDLELOOP, 0 /* pad */,
-
- /* 0x0038: A unused Time-Domain Reflectometer command. */
- 0, CmdTDR, IDLELOOP, 0,
-
- /* 0x0040: An unused Dump State command. */
- 0, CmdDump, IDLELOOP, DUMP_DATA,
-
- /* 0x0048: An unused Diagnose command. */
- 0, CmdDiagnose, IDLELOOP,
-
- /* 0x004E: An empty set-multicast-list command. */
- 0, CmdMulticastList, IDLELOOP, 0,
-};
-
-/* Index to functions, as function prototypes. */
-
-static int el16_probe1(struct net_device *dev, int ioaddr);
-static int el16_open(struct net_device *dev);
-static netdev_tx_t el16_send_packet(struct sk_buff *skb,
- struct net_device *dev);
-static irqreturn_t el16_interrupt(int irq, void *dev_id);
-static void el16_rx(struct net_device *dev);
-static int el16_close(struct net_device *dev);
-static void el16_tx_timeout (struct net_device *dev);
-
-static void hardware_send_packet(struct net_device *dev, void *buf, short length, short pad);
-static void init_82586_mem(struct net_device *dev);
-static const struct ethtool_ops netdev_ethtool_ops;
-static void init_rx_bufs(struct net_device *);
-
-static int io = 0x300;
-static int irq;
-static int mem_start;
-
-
-/* Check for a network adaptor of this type, and return '0' iff one exists.
- If dev->base_addr == 0, probe all likely locations.
- If dev->base_addr == 1, always return failure.
- If dev->base_addr == 2, (detachable devices only) allocate space for the
- device and return success.
- */
-
-struct net_device * __init el16_probe(int unit)
-{
- struct net_device *dev = alloc_etherdev(sizeof(struct net_local));
- static const unsigned ports[] = { 0x300, 0x320, 0x340, 0x280, 0};
- const unsigned *port;
- int err = -ENODEV;
-
- if (!dev)
- return ERR_PTR(-ENODEV);
-
- if (unit >= 0) {
- sprintf(dev->name, "eth%d", unit);
- netdev_boot_setup_check(dev);
- io = dev->base_addr;
- irq = dev->irq;
- mem_start = dev->mem_start & 15;
- }
-
- if (io > 0x1ff) /* Check a single specified location. */
- err = el16_probe1(dev, io);
- else if (io != 0)
- err = -ENXIO; /* Don't probe at all. */
- else {
- for (port = ports; *port; port++) {
- err = el16_probe1(dev, *port);
- if (!err)
- break;
- }
- }
-
- if (err)
- goto out;
- err = register_netdev(dev);
- if (err)
- goto out1;
- return dev;
-out1:
- free_irq(dev->irq, dev);
- iounmap(((struct net_local *)netdev_priv(dev))->base);
- release_region(dev->base_addr, EL16_IO_EXTENT);
-out:
- free_netdev(dev);
- return ERR_PTR(err);
-}
-
-static const struct net_device_ops netdev_ops = {
- .ndo_open = el16_open,
- .ndo_stop = el16_close,
- .ndo_start_xmit = el16_send_packet,
- .ndo_tx_timeout = el16_tx_timeout,
- .ndo_change_mtu = eth_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-static int __init el16_probe1(struct net_device *dev, int ioaddr)
-{
- static unsigned char init_ID_done;
- int i, irq, irqval, retval;
- struct net_local *lp;
-
- if (init_ID_done == 0) {
- ushort lrs_state = 0xff;
- /* Send the ID sequence to the ID_PORT to enable the board(s). */
- outb(0x00, ID_PORT);
- for(i = 0; i < 255; i++) {
- outb(lrs_state, ID_PORT);
- lrs_state <<= 1;
- if (lrs_state & 0x100)
- lrs_state ^= 0xe7;
- }
- outb(0x00, ID_PORT);
- init_ID_done = 1;
- }
-
- if (!request_region(ioaddr, EL16_IO_EXTENT, DRV_NAME))
- return -ENODEV;
-
- if ((inb(ioaddr) != '*') || (inb(ioaddr + 1) != '3') ||
- (inb(ioaddr + 2) != 'C') || (inb(ioaddr + 3) != 'O')) {
- retval = -ENODEV;
- goto out;
- }
-
- pr_info("%s: 3c507 at %#x,", dev->name, ioaddr);
-
- /* We should make a few more checks here, like the first three octets of
- the S.A. for the manufacturer's code. */
-
- irq = inb(ioaddr + IRQ_CONFIG) & 0x0f;
-
- irqval = request_irq(irq, el16_interrupt, 0, DRV_NAME, dev);
- if (irqval) {
- pr_cont("\n");
- pr_err("3c507: unable to get IRQ %d (irqval=%d).\n", irq, irqval);
- retval = -EAGAIN;
- goto out;
- }
-
- /* We've committed to using the board, and can start filling in *dev. */
- dev->base_addr = ioaddr;
-
- outb(0x01, ioaddr + MISC_CTRL);
- for (i = 0; i < 6; i++)
- dev->dev_addr[i] = inb(ioaddr + i);
- pr_cont(" %pM", dev->dev_addr);
-
- if (mem_start)
- net_debug = mem_start & 7;
-
-#ifdef MEM_BASE
- dev->mem_start = MEM_BASE;
- dev->mem_end = dev->mem_start + 0x10000;
-#else
- {
- int base;
- int size;
- char mem_config = inb(ioaddr + MEM_CONFIG);
- if (mem_config & 0x20) {
- size = 64*1024;
- base = 0xf00000 + (mem_config & 0x08 ? 0x080000
- : ((mem_config & 3) << 17));
- } else {
- size = ((mem_config & 3) + 1) << 14;
- base = 0x0c0000 + ( (mem_config & 0x18) << 12);
- }
- dev->mem_start = base;
- dev->mem_end = base + size;
- }
-#endif
-
- dev->if_port = (inb(ioaddr + ROM_CONFIG) & 0x80) ? 1 : 0;
- dev->irq = inb(ioaddr + IRQ_CONFIG) & 0x0f;
-
- pr_cont(", IRQ %d, %sternal xcvr, memory %#lx-%#lx.\n", dev->irq,
- dev->if_port ? "ex" : "in", dev->mem_start, dev->mem_end-1);
-
- if (net_debug)
- pr_debug("%s", version);
-
- lp = netdev_priv(dev);
- spin_lock_init(&lp->lock);
- lp->base = ioremap(dev->mem_start, RX_BUF_END);
- if (!lp->base) {
- pr_err("3c507: unable to remap memory\n");
- retval = -EAGAIN;
- goto out1;
- }
-
- dev->netdev_ops = &netdev_ops;
- dev->watchdog_timeo = TX_TIMEOUT;
- dev->ethtool_ops = &netdev_ethtool_ops;
- dev->flags &= ~IFF_MULTICAST; /* Multicast doesn't work */
- return 0;
-out1:
- free_irq(dev->irq, dev);
-out:
- release_region(ioaddr, EL16_IO_EXTENT);
- return retval;
-}
-
-static int el16_open(struct net_device *dev)
-{
- /* Initialize the 82586 memory and start it. */
- init_82586_mem(dev);
-
- netif_start_queue(dev);
- return 0;
-}
-
-
-static void el16_tx_timeout (struct net_device *dev)
-{
- struct net_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
- void __iomem *shmem = lp->base;
-
- if (net_debug > 1)
- pr_debug("%s: transmit timed out, %s? ", dev->name,
- readw(shmem + iSCB_STATUS) & 0x8000 ? "IRQ conflict" :
- "network cable problem");
- /* Try to restart the adaptor. */
- if (lp->last_restart == dev->stats.tx_packets) {
- if (net_debug > 1)
- pr_cont("Resetting board.\n");
- /* Completely reset the adaptor. */
- init_82586_mem (dev);
- lp->tx_pkts_in_ring = 0;
- } else {
- /* Issue the channel attention signal and hope it "gets better". */
- if (net_debug > 1)
- pr_cont("Kicking board.\n");
- writew(0xf000 | CUC_START | RX_START, shmem + iSCB_CMD);
- outb (0, ioaddr + SIGNAL_CA); /* Issue channel-attn. */
- lp->last_restart = dev->stats.tx_packets;
- }
- dev->trans_start = jiffies; /* prevent tx timeout */
- netif_wake_queue (dev);
-}
-
-
-static netdev_tx_t el16_send_packet (struct sk_buff *skb,
- struct net_device *dev)
-{
- struct net_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
- unsigned long flags;
- short length = ETH_ZLEN < skb->len ? skb->len : ETH_ZLEN;
- unsigned char *buf = skb->data;
-
- netif_stop_queue (dev);
-
- spin_lock_irqsave (&lp->lock, flags);
-
- dev->stats.tx_bytes += length;
- /* Disable the 82586's input to the interrupt line. */
- outb (0x80, ioaddr + MISC_CTRL);
-
- hardware_send_packet (dev, buf, skb->len, length - skb->len);
-
- /* Enable the 82586 interrupt input. */
- outb (0x84, ioaddr + MISC_CTRL);
-
- spin_unlock_irqrestore (&lp->lock, flags);
-
- dev_kfree_skb (skb);
-
- /* You might need to clean up and record Tx statistics here. */
-
- return NETDEV_TX_OK;
-}
-
-/* The typical workload of the driver:
- Handle the network interface interrupts. */
-static irqreturn_t el16_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- struct net_local *lp;
- int ioaddr, status, boguscount = 0;
- ushort ack_cmd = 0;
- void __iomem *shmem;
-
- if (dev == NULL) {
- pr_err("net_interrupt(): irq %d for unknown device.\n", irq);
- return IRQ_NONE;
- }
-
- ioaddr = dev->base_addr;
- lp = netdev_priv(dev);
- shmem = lp->base;
-
- spin_lock(&lp->lock);
-
- status = readw(shmem+iSCB_STATUS);
-
- if (net_debug > 4) {
- pr_debug("%s: 3c507 interrupt, status %4.4x.\n", dev->name, status);
- }
-
- /* Disable the 82586's input to the interrupt line. */
- outb(0x80, ioaddr + MISC_CTRL);
-
- /* Reap the Tx packet buffers. */
- while (lp->tx_pkts_in_ring) {
- unsigned short tx_status = readw(shmem+lp->tx_reap);
- if (!(tx_status & 0x8000)) {
- if (net_debug > 5)
- pr_debug("Tx command incomplete (%#x).\n", lp->tx_reap);
- break;
- }
- /* Tx unsuccessful or some interesting status bit set. */
- if (!(tx_status & 0x2000) || (tx_status & 0x0f3f)) {
- dev->stats.tx_errors++;
- if (tx_status & 0x0600) dev->stats.tx_carrier_errors++;
- if (tx_status & 0x0100) dev->stats.tx_fifo_errors++;
- if (!(tx_status & 0x0040)) dev->stats.tx_heartbeat_errors++;
- if (tx_status & 0x0020) dev->stats.tx_aborted_errors++;
- dev->stats.collisions += tx_status & 0xf;
- }
- dev->stats.tx_packets++;
- if (net_debug > 5)
- pr_debug("Reaped %x, Tx status %04x.\n" , lp->tx_reap, tx_status);
- lp->tx_reap += TX_BUF_SIZE;
- if (lp->tx_reap > RX_BUF_START - TX_BUF_SIZE)
- lp->tx_reap = TX_BUF_START;
-
- lp->tx_pkts_in_ring--;
- /* There is always more space in the Tx ring buffer now. */
- netif_wake_queue(dev);
-
- if (++boguscount > 10)
- break;
- }
-
- if (status & 0x4000) { /* Packet received. */
- if (net_debug > 5)
- pr_debug("Received packet, rx_head %04x.\n", lp->rx_head);
- el16_rx(dev);
- }
-
- /* Acknowledge the interrupt sources. */
- ack_cmd = status & 0xf000;
-
- if ((status & 0x0700) != 0x0200 && netif_running(dev)) {
- if (net_debug)
- pr_debug("%s: Command unit stopped, status %04x, restarting.\n",
- dev->name, status);
- /* If this ever occurs we should really re-write the idle loop, reset
- the Tx list, and do a complete restart of the command unit.
- For now we rely on the Tx timeout if the resume doesn't work. */
- ack_cmd |= CUC_RESUME;
- }
-
- if ((status & 0x0070) != 0x0040 && netif_running(dev)) {
- /* The Rx unit is not ready, it must be hung. Restart the receiver by
- initializing the rx buffers, and issuing an Rx start command. */
- if (net_debug)
- pr_debug("%s: Rx unit stopped, status %04x, restarting.\n",
- dev->name, status);
- init_rx_bufs(dev);
- writew(RX_BUF_START,shmem+iSCB_RFA);
- ack_cmd |= RX_START;
- }
-
- writew(ack_cmd,shmem+iSCB_CMD);
- outb(0, ioaddr + SIGNAL_CA); /* Issue channel-attn. */
-
- /* Clear the latched interrupt. */
- outb(0, ioaddr + RESET_IRQ);
-
- /* Enable the 82586's interrupt input. */
- outb(0x84, ioaddr + MISC_CTRL);
- spin_unlock(&lp->lock);
- return IRQ_HANDLED;
-}
-
-static int el16_close(struct net_device *dev)
-{
- struct net_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
- void __iomem *shmem = lp->base;
-
- netif_stop_queue(dev);
-
- /* Flush the Tx and disable Rx. */
- writew(RX_SUSPEND | CUC_SUSPEND,shmem+iSCB_CMD);
- outb(0, ioaddr + SIGNAL_CA);
-
- /* Disable the 82586's input to the interrupt line. */
- outb(0x80, ioaddr + MISC_CTRL);
-
- /* We always physically use the IRQ line, so we don't do free_irq(). */
-
- /* Update the statistics here. */
-
- return 0;
-}
-
-/* Initialize the Rx-block list. */
-static void init_rx_bufs(struct net_device *dev)
-{
- struct net_local *lp = netdev_priv(dev);
- void __iomem *write_ptr;
- unsigned short SCB_base = SCB_BASE;
-
- int cur_rxbuf = lp->rx_head = RX_BUF_START;
-
- /* Initialize each Rx frame + data buffer. */
- do { /* While there is room for one more. */
-
- write_ptr = lp->base + cur_rxbuf;
-
- writew(0x0000,write_ptr); /* Status */
- writew(0x0000,write_ptr+=2); /* Command */
- writew(cur_rxbuf + RX_BUF_SIZE,write_ptr+=2); /* Link */
- writew(cur_rxbuf + 22,write_ptr+=2); /* Buffer offset */
- writew(0x0000,write_ptr+=2); /* Pad for dest addr. */
- writew(0x0000,write_ptr+=2);
- writew(0x0000,write_ptr+=2);
- writew(0x0000,write_ptr+=2); /* Pad for source addr. */
- writew(0x0000,write_ptr+=2);
- writew(0x0000,write_ptr+=2);
- writew(0x0000,write_ptr+=2); /* Pad for protocol. */
-
- writew(0x0000,write_ptr+=2); /* Buffer: Actual count */
- writew(-1,write_ptr+=2); /* Buffer: Next (none). */
- writew(cur_rxbuf + 0x20 + SCB_base,write_ptr+=2);/* Buffer: Address low */
- writew(0x0000,write_ptr+=2);
- /* Finally, the number of bytes in the buffer. */
- writew(0x8000 + RX_BUF_SIZE-0x20,write_ptr+=2);
-
- lp->rx_tail = cur_rxbuf;
- cur_rxbuf += RX_BUF_SIZE;
- } while (cur_rxbuf <= RX_BUF_END - RX_BUF_SIZE);
-
- /* Terminate the list by setting the EOL bit, and wrap the pointer to make
- the list a ring. */
- write_ptr = lp->base + lp->rx_tail + 2;
- writew(0xC000,write_ptr); /* Command, mark as last. */
- writew(lp->rx_head,write_ptr+2); /* Link */
-}
-
-static void init_82586_mem(struct net_device *dev)
-{
- struct net_local *lp = netdev_priv(dev);
- short ioaddr = dev->base_addr;
- void __iomem *shmem = lp->base;
-
- /* Enable loopback to protect the wire while starting up,
- and hold the 586 in reset during the memory initialization. */
- outb(0x20, ioaddr + MISC_CTRL);
-
- /* Fix the ISCP address and base. */
- init_words[3] = SCB_BASE;
- init_words[7] = SCB_BASE;
-
- /* Write the words at 0xfff6 (address-aliased to 0xfffff6). */
- memcpy_toio(lp->base + RX_BUF_END - 10, init_words, 10);
-
- /* Write the words at 0x0000. */
- memcpy_toio(lp->base, init_words + 5, sizeof(init_words) - 10);
-
- /* Fill in the station address. */
- memcpy_toio(lp->base+SA_OFFSET, dev->dev_addr, ETH_ALEN);
-
- /* The Tx-block list is written as needed. We just set up the values. */
- lp->tx_cmd_link = IDLELOOP + 4;
- lp->tx_head = lp->tx_reap = TX_BUF_START;
-
- init_rx_bufs(dev);
-
- /* Start the 586 by releasing the reset line, but leave loopback. */
- outb(0xA0, ioaddr + MISC_CTRL);
-
- /* This was time consuming to track down: you need to give two channel
- attention signals to reliably start up the i82586. */
- outb(0, ioaddr + SIGNAL_CA);
-
- {
- int boguscnt = 50;
- while (readw(shmem+iSCB_STATUS) == 0)
- if (--boguscnt == 0) {
- pr_warning("%s: i82586 initialization timed out with status %04x, cmd %04x.\n",
- dev->name, readw(shmem+iSCB_STATUS), readw(shmem+iSCB_CMD));
- break;
- }
- /* Issue channel-attn -- the 82586 won't start. */
- outb(0, ioaddr + SIGNAL_CA);
- }
-
- /* Disable loopback and enable interrupts. */
- outb(0x84, ioaddr + MISC_CTRL);
- if (net_debug > 4)
- pr_debug("%s: Initialized 82586, status %04x.\n", dev->name,
- readw(shmem+iSCB_STATUS));
-}
-
-static void hardware_send_packet(struct net_device *dev, void *buf, short length, short pad)
-{
- struct net_local *lp = netdev_priv(dev);
- short ioaddr = dev->base_addr;
- ushort tx_block = lp->tx_head;
- void __iomem *write_ptr = lp->base + tx_block;
- static char padding[ETH_ZLEN];
-
- /* Set the write pointer to the Tx block, and put out the header. */
- writew(0x0000,write_ptr); /* Tx status */
- writew(CMD_INTR|CmdTx,write_ptr+=2); /* Tx command */
- writew(tx_block+16,write_ptr+=2); /* Next command is a NoOp. */
- writew(tx_block+8,write_ptr+=2); /* Data Buffer offset. */
-
- /* Output the data buffer descriptor. */
- writew((pad + length) | 0x8000,write_ptr+=2); /* Byte count parameter. */
- writew(-1,write_ptr+=2); /* No next data buffer. */
- writew(tx_block+22+SCB_BASE,write_ptr+=2); /* Buffer follows the NoOp command. */
- writew(0x0000,write_ptr+=2); /* Buffer address high bits (always zero). */
-
- /* Output the Loop-back NoOp command. */
- writew(0x0000,write_ptr+=2); /* Tx status */
- writew(CmdNOp,write_ptr+=2); /* Tx command */
- writew(tx_block+16,write_ptr+=2); /* Next is myself. */
-
- /* Output the packet at the write pointer. */
- memcpy_toio(write_ptr+2, buf, length);
- if (pad)
- memcpy_toio(write_ptr+length+2, padding, pad);
-
- /* Set the old command link pointing to this send packet. */
- writew(tx_block,lp->base + lp->tx_cmd_link);
- lp->tx_cmd_link = tx_block + 20;
-
- /* Set the next free tx region. */
- lp->tx_head = tx_block + TX_BUF_SIZE;
- if (lp->tx_head > RX_BUF_START - TX_BUF_SIZE)
- lp->tx_head = TX_BUF_START;
-
- if (net_debug > 4) {
- pr_debug("%s: 3c507 @%x send length = %d, tx_block %3x, next %3x.\n",
- dev->name, ioaddr, length, tx_block, lp->tx_head);
- }
-
- /* Grimly block further packets if there has been insufficient reaping. */
- if (++lp->tx_pkts_in_ring < NUM_TX_BUFS)
- netif_wake_queue(dev);
-}
-
-static void el16_rx(struct net_device *dev)
-{
- struct net_local *lp = netdev_priv(dev);
- void __iomem *shmem = lp->base;
- ushort rx_head = lp->rx_head;
- ushort rx_tail = lp->rx_tail;
- ushort boguscount = 10;
- short frame_status;
-
- while ((frame_status = readw(shmem+rx_head)) < 0) { /* Command complete */
- void __iomem *read_frame = lp->base + rx_head;
- ushort rfd_cmd = readw(read_frame+2);
- ushort next_rx_frame = readw(read_frame+4);
- ushort data_buffer_addr = readw(read_frame+6);
- void __iomem *data_frame = lp->base + data_buffer_addr;
- ushort pkt_len = readw(data_frame);
-
- if (rfd_cmd != 0 || data_buffer_addr != rx_head + 22 ||
- (pkt_len & 0xC000) != 0xC000) {
- pr_err("%s: Rx frame at %#x corrupted, "
- "status %04x cmd %04x next %04x "
- "data-buf @%04x %04x.\n",
- dev->name, rx_head, frame_status, rfd_cmd,
- next_rx_frame, data_buffer_addr, pkt_len);
- } else if ((frame_status & 0x2000) == 0) {
- /* Frame Rxed, but with error. */
- dev->stats.rx_errors++;
- if (frame_status & 0x0800) dev->stats.rx_crc_errors++;
- if (frame_status & 0x0400) dev->stats.rx_frame_errors++;
- if (frame_status & 0x0200) dev->stats.rx_fifo_errors++;
- if (frame_status & 0x0100) dev->stats.rx_over_errors++;
- if (frame_status & 0x0080) dev->stats.rx_length_errors++;
- } else {
- /* Malloc up new buffer. */
- struct sk_buff *skb;
-
- pkt_len &= 0x3fff;
- skb = dev_alloc_skb(pkt_len+2);
- if (skb == NULL) {
- pr_err("%s: Memory squeeze, dropping packet.\n",
- dev->name);
- dev->stats.rx_dropped++;
- break;
- }
-
- skb_reserve(skb,2);
-
- /* 'skb->data' points to the start of sk_buff data area. */
- memcpy_fromio(skb_put(skb,pkt_len), data_frame + 10, pkt_len);
-
- skb->protocol=eth_type_trans(skb,dev);
- netif_rx(skb);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += pkt_len;
- }
-
- /* Clear the status word and set End-of-List on the rx frame. */
- writew(0,read_frame);
- writew(0xC000,read_frame+2);
- /* Clear the end-of-list on the prev. RFD. */
- writew(0x0000,lp->base + rx_tail + 2);
-
- rx_tail = rx_head;
- rx_head = next_rx_frame;
- if (--boguscount == 0)
- break;
- }
-
- lp->rx_head = rx_head;
- lp->rx_tail = rx_tail;
-}
-
-static void netdev_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strcpy(info->driver, DRV_NAME);
- strcpy(info->version, DRV_VERSION);
- sprintf(info->bus_info, "ISA 0x%lx", dev->base_addr);
-}
-
-static u32 netdev_get_msglevel(struct net_device *dev)
-{
- return debug;
-}
-
-static void netdev_set_msglevel(struct net_device *dev, u32 level)
-{
- debug = level;
-}
-
-static const struct ethtool_ops netdev_ethtool_ops = {
- .get_drvinfo = netdev_get_drvinfo,
- .get_msglevel = netdev_get_msglevel,
- .set_msglevel = netdev_set_msglevel,
-};
-
-#ifdef MODULE
-static struct net_device *dev_3c507;
-module_param(io, int, 0);
-module_param(irq, int, 0);
-MODULE_PARM_DESC(io, "EtherLink16 I/O base address");
-MODULE_PARM_DESC(irq, "(ignored)");
-
-int __init init_module(void)
-{
- if (io == 0)
- pr_notice("3c507: You should not use auto-probing with insmod!\n");
- dev_3c507 = el16_probe(-1);
- return IS_ERR(dev_3c507) ? PTR_ERR(dev_3c507) : 0;
-}
-
-void __exit
-cleanup_module(void)
-{
- struct net_device *dev = dev_3c507;
- unregister_netdev(dev);
- free_irq(dev->irq, dev);
- iounmap(((struct net_local *)netdev_priv(dev))->base);
- release_region(dev->base_addr, EL16_IO_EXTENT);
- free_netdev(dev);
-}
-#endif /* MODULE */
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/3c523.c b/drivers/net/3c523.c
deleted file mode 100644
index de579d043169..000000000000
--- a/drivers/net/3c523.c
+++ /dev/null
@@ -1,1312 +0,0 @@
-/*
- net-3-driver for the 3c523 Etherlink/MC card (i82586 Ethernet chip)
-
-
- This is an extension to the Linux operating system, and is covered by the
- same GNU General Public License that covers that work.
-
- Copyright 1995, 1996 by Chris Beauregard (cpbeaure@undergrad.math.uwaterloo.ca)
-
- This is basically Michael Hipp's ni52 driver, with a new probing
- algorithm and some minor changes to the 82586 CA and reset routines.
- Thanks a lot Michael for a really clean i82586 implementation! Unless
- otherwise documented in ni52.c, any bugs are mine.
-
- Contrary to the Ethernet-HOWTO, this isn't based on the 3c507 driver in
- any way. The ni52 is a lot easier to modify.
-
- sources:
- ni52.c
-
- Crynwr packet driver collection was a great reference for my first
- attempt at this sucker. The 3c507 driver also helped, until I noticed
- that ni52.c was a lot nicer.
-
- EtherLink/MC: Micro Channel Ethernet Adapter Technical Reference
- Manual, courtesy of 3Com CardFacts, documents the 3c523-specific
- stuff. Information on CardFacts is found in the Ethernet HOWTO.
- Also see <a href="http://www.3com.com/">
-
- Microprocessor Communications Support Chips, T.J. Byers, ISBN
- 0-444-01224-9, has a section on the i82586. It tells you just enough
- to know that you really don't want to learn how to program the chip.
-
- The original device probe code was stolen from ps2esdi.c
-
- Known Problems:
- Since most of the code was stolen from ni52.c, you'll run across the
- same bugs in the 0.62 version of ni52.c, plus maybe a few because of
- the 3c523 idiosynchacies. The 3c523 has 16K of RAM though, so there
- shouldn't be the overrun problem that the 8K ni52 has.
-
- This driver is for a 16K adapter. It should work fine on the 64K
- adapters, but it will only use one of the 4 banks of RAM. Modifying
- this for the 64K version would require a lot of heinous bank
- switching, which I'm sure not interested in doing. If you try to
- implement a bank switching version, you'll basically have to remember
- what bank is enabled and do a switch everytime you access a memory
- location that's not current. You'll also have to remap pointers on
- the driver side, because it only knows about 16K of the memory.
- Anyone desperate or masochistic enough to try?
-
- It seems to be stable now when multiple transmit buffers are used. I
- can't see any performance difference, but then I'm working on a 386SX.
-
- Multicast doesn't work. It doesn't even pretend to work. Don't use
- it. Don't compile your kernel with multicast support. I don't know
- why.
-
- Features:
- This driver is useable as a loadable module. If you try to specify an
- IRQ or a IO address (via insmod 3c523.o irq=xx io=0xyyy), it will
- search the MCA slots until it finds a 3c523 with the specified
- parameters.
-
- This driver does support multiple ethernet cards when used as a module
- (up to MAX_3C523_CARDS, the default being 4)
-
- This has been tested with both BNC and TP versions, internal and
- external transceivers. Haven't tested with the 64K version (that I
- know of).
-
- History:
- Jan 1st, 1996
- first public release
- Feb 4th, 1996
- update to 1.3.59, incorporated multicast diffs from ni52.c
- Feb 15th, 1996
- added shared irq support
- Apr 1999
- added support for multiple cards when used as a module
- added option to disable multicast as is causes problems
- Ganesh Sittampalam <ganesh.sittampalam@magdalen.oxford.ac.uk>
- Stuart Adamson <stuart.adamson@compsoc.net>
- Nov 2001
- added support for ethtool (jgarzik)
-
- $Header: /fsys2/home/chrisb/linux-1.3.59-MCA/drivers/net/RCS/3c523.c,v 1.1 1996/02/05 01:53:46 chrisb Exp chrisb $
- */
-
-#define DRV_NAME "3c523"
-#define DRV_VERSION "17-Nov-2001"
-
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/skbuff.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/mca-legacy.h>
-#include <linux/ethtool.h>
-#include <linux/bitops.h>
-#include <linux/jiffies.h>
-
-#include <asm/uaccess.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-
-#include "3c523.h"
-
-/*************************************************************************/
-#define DEBUG /* debug on */
-#define SYSBUSVAL 0 /* 1 = 8 Bit, 0 = 16 bit - 3c523 only does 16 bit */
-#undef ELMC_MULTICAST /* Disable multicast support as it is somewhat seriously broken at the moment */
-
-#define make32(ptr16) (p->memtop + (short) (ptr16) )
-#define make24(ptr32) ((char *) (ptr32) - p->base)
-#define make16(ptr32) ((unsigned short) ((unsigned long) (ptr32) - (unsigned long) p->memtop ))
-
-/*************************************************************************/
-/*
- Tables to which we can map values in the configuration registers.
- */
-static int irq_table[] __initdata = {
- 12, 7, 3, 9
-};
-
-static int csr_table[] __initdata = {
- 0x300, 0x1300, 0x2300, 0x3300
-};
-
-static int shm_table[] __initdata = {
- 0x0c0000, 0x0c8000, 0x0d0000, 0x0d8000
-};
-
-/******************* how to calculate the buffers *****************************
-
-
- * IMPORTANT NOTE: if you configure only one NUM_XMIT_BUFFS, the driver works
- * --------------- in a different (more stable?) mode. Only in this mode it's
- * possible to configure the driver with 'NO_NOPCOMMANDS'
-
-sizeof(scp)=12; sizeof(scb)=16; sizeof(iscp)=8;
-sizeof(scp)+sizeof(iscp)+sizeof(scb) = 36 = INIT
-sizeof(rfd) = 24; sizeof(rbd) = 12;
-sizeof(tbd) = 8; sizeof(transmit_cmd) = 16;
-sizeof(nop_cmd) = 8;
-
- * if you don't know the driver, better do not change this values: */
-
-#define RECV_BUFF_SIZE 1524 /* slightly oversized */
-#define XMIT_BUFF_SIZE 1524 /* slightly oversized */
-#define NUM_XMIT_BUFFS 1 /* config for both, 8K and 16K shmem */
-#define NUM_RECV_BUFFS_8 4 /* config for 8K shared mem */
-#define NUM_RECV_BUFFS_16 9 /* config for 16K shared mem */
-
-#if (NUM_XMIT_BUFFS == 1)
-#define NO_NOPCOMMANDS /* only possible with NUM_XMIT_BUFFS=1 */
-#endif
-
-/**************************************************************************/
-
-#define DELAY(x) { mdelay(32 * x); }
-
-/* a much shorter delay: */
-#define DELAY_16(); { udelay(16) ; }
-
-/* wait for command with timeout: */
-#define WAIT_4_SCB_CMD() { int i; \
- for(i=0;i<1024;i++) { \
- if(!p->scb->cmd) break; \
- DELAY_16(); \
- if(i == 1023) { \
- pr_warning("%s:%d: scb_cmd timed out .. resetting i82586\n",\
- dev->name,__LINE__); \
- elmc_id_reset586(); } } }
-
-static irqreturn_t elmc_interrupt(int irq, void *dev_id);
-static int elmc_open(struct net_device *dev);
-static int elmc_close(struct net_device *dev);
-static netdev_tx_t elmc_send_packet(struct sk_buff *, struct net_device *);
-static struct net_device_stats *elmc_get_stats(struct net_device *dev);
-static void elmc_timeout(struct net_device *dev);
-#ifdef ELMC_MULTICAST
-static void set_multicast_list(struct net_device *dev);
-#endif
-static const struct ethtool_ops netdev_ethtool_ops;
-
-/* helper-functions */
-static int init586(struct net_device *dev);
-static int check586(struct net_device *dev, unsigned long where, unsigned size);
-static void alloc586(struct net_device *dev);
-static void startrecv586(struct net_device *dev);
-static void *alloc_rfa(struct net_device *dev, void *ptr);
-static void elmc_rcv_int(struct net_device *dev);
-static void elmc_xmt_int(struct net_device *dev);
-static void elmc_rnr_int(struct net_device *dev);
-
-struct priv {
- unsigned long base;
- char *memtop;
- unsigned long mapped_start; /* Start of ioremap */
- volatile struct rfd_struct *rfd_last, *rfd_top, *rfd_first;
- volatile struct scp_struct *scp; /* volatile is important */
- volatile struct iscp_struct *iscp; /* volatile is important */
- volatile struct scb_struct *scb; /* volatile is important */
- volatile struct tbd_struct *xmit_buffs[NUM_XMIT_BUFFS];
-#if (NUM_XMIT_BUFFS == 1)
- volatile struct transmit_cmd_struct *xmit_cmds[2];
- volatile struct nop_cmd_struct *nop_cmds[2];
-#else
- volatile struct transmit_cmd_struct *xmit_cmds[NUM_XMIT_BUFFS];
- volatile struct nop_cmd_struct *nop_cmds[NUM_XMIT_BUFFS];
-#endif
- volatile int nop_point, num_recv_buffs;
- volatile char *xmit_cbuffs[NUM_XMIT_BUFFS];
- volatile int xmit_count, xmit_last;
- volatile int slot;
-};
-
-#define elmc_attn586() {elmc_do_attn586(dev->base_addr,ELMC_CTRL_INTE);}
-#define elmc_reset586() {elmc_do_reset586(dev->base_addr,ELMC_CTRL_INTE);}
-
-/* with interrupts disabled - this will clear the interrupt bit in the
- 3c523 control register, and won't put it back. This effectively
- disables interrupts on the card. */
-#define elmc_id_attn586() {elmc_do_attn586(dev->base_addr,0);}
-#define elmc_id_reset586() {elmc_do_reset586(dev->base_addr,0);}
-
-/*************************************************************************/
-/*
- Do a Channel Attention on the 3c523. This is extremely board dependent.
- */
-static void elmc_do_attn586(int ioaddr, int ints)
-{
- /* the 3c523 requires a minimum of 500 ns. The delays here might be
- a little too large, and hence they may cut the performance of the
- card slightly. If someone who knows a little more about Linux
- timing would care to play with these, I'd appreciate it. */
-
- /* this bit masking stuff is crap. I'd rather have separate
- registers with strobe triggers for each of these functions. <sigh>
- Ya take what ya got. */
-
- outb(ELMC_CTRL_RST | 0x3 | ELMC_CTRL_CA | ints, ioaddr + ELMC_CTRL);
- DELAY_16(); /* > 500 ns */
- outb(ELMC_CTRL_RST | 0x3 | ints, ioaddr + ELMC_CTRL);
-}
-
-/*************************************************************************/
-/*
- Reset the 82586 on the 3c523. Also very board dependent.
- */
-static void elmc_do_reset586(int ioaddr, int ints)
-{
- /* toggle the RST bit low then high */
- outb(0x3 | ELMC_CTRL_LBK, ioaddr + ELMC_CTRL);
- DELAY_16(); /* > 500 ns */
- outb(ELMC_CTRL_RST | ELMC_CTRL_LBK | 0x3, ioaddr + ELMC_CTRL);
-
- elmc_do_attn586(ioaddr, ints);
-}
-
-/**********************************************
- * close device
- */
-
-static int elmc_close(struct net_device *dev)
-{
- netif_stop_queue(dev);
- elmc_id_reset586(); /* the hard way to stop the receiver */
- free_irq(dev->irq, dev);
- return 0;
-}
-
-/**********************************************
- * open device
- */
-
-static int elmc_open(struct net_device *dev)
-{
- int ret;
-
- elmc_id_attn586(); /* disable interrupts */
-
- ret = request_irq(dev->irq, elmc_interrupt, IRQF_SHARED,
- dev->name, dev);
- if (ret) {
- pr_err("%s: couldn't get irq %d\n", dev->name, dev->irq);
- elmc_id_reset586();
- return ret;
- }
- alloc586(dev);
- init586(dev);
- startrecv586(dev);
- netif_start_queue(dev);
- return 0; /* most done by init */
-}
-
-/**********************************************
- * Check to see if there's an 82586 out there.
- */
-
-static int __init check586(struct net_device *dev, unsigned long where, unsigned size)
-{
- struct priv *p = netdev_priv(dev);
- char *iscp_addrs[2];
- int i = 0;
-
- p->base = (unsigned long) isa_bus_to_virt((unsigned long)where) + size - 0x01000000;
- p->memtop = isa_bus_to_virt((unsigned long)where) + size;
- p->scp = (struct scp_struct *)(p->base + SCP_DEFAULT_ADDRESS);
- memset((char *) p->scp, 0, sizeof(struct scp_struct));
- p->scp->sysbus = SYSBUSVAL; /* 1 = 8Bit-Bus, 0 = 16 Bit */
-
- iscp_addrs[0] = isa_bus_to_virt((unsigned long)where);
- iscp_addrs[1] = (char *) p->scp - sizeof(struct iscp_struct);
-
- for (i = 0; i < 2; i++) {
- p->iscp = (struct iscp_struct *) iscp_addrs[i];
- memset((char *) p->iscp, 0, sizeof(struct iscp_struct));
-
- p->scp->iscp = make24(p->iscp);
- p->iscp->busy = 1;
-
- elmc_id_reset586();
-
- /* reset586 does an implicit CA */
-
- /* apparently, you sometimes have to kick the 82586 twice... */
- elmc_id_attn586();
- DELAY(1);
-
- if (p->iscp->busy) { /* i82586 clears 'busy' after successful init */
- return 0;
- }
- }
- return 1;
-}
-
-/******************************************************************
- * set iscp at the right place, called by elmc_probe and open586.
- */
-
-static void alloc586(struct net_device *dev)
-{
- struct priv *p = netdev_priv(dev);
-
- elmc_id_reset586();
- DELAY(2);
-
- p->scp = (struct scp_struct *) (p->base + SCP_DEFAULT_ADDRESS);
- p->scb = (struct scb_struct *) isa_bus_to_virt(dev->mem_start);
- p->iscp = (struct iscp_struct *) ((char *) p->scp - sizeof(struct iscp_struct));
-
- memset((char *) p->iscp, 0, sizeof(struct iscp_struct));
- memset((char *) p->scp, 0, sizeof(struct scp_struct));
-
- p->scp->iscp = make24(p->iscp);
- p->scp->sysbus = SYSBUSVAL;
- p->iscp->scb_offset = make16(p->scb);
-
- p->iscp->busy = 1;
- elmc_id_reset586();
- elmc_id_attn586();
-
- DELAY(2);
-
- if (p->iscp->busy)
- pr_err("%s: Init-Problems (alloc).\n", dev->name);
-
- memset((char *) p->scb, 0, sizeof(struct scb_struct));
-}
-
-/*****************************************************************/
-
-static int elmc_getinfo(char *buf, int slot, void *d)
-{
- int len = 0;
- struct net_device *dev = d;
-
- if (dev == NULL)
- return len;
-
- len += sprintf(buf + len, "Revision: 0x%x\n",
- inb(dev->base_addr + ELMC_REVISION) & 0xf);
- len += sprintf(buf + len, "IRQ: %d\n", dev->irq);
- len += sprintf(buf + len, "IO Address: %#lx-%#lx\n", dev->base_addr,
- dev->base_addr + ELMC_IO_EXTENT);
- len += sprintf(buf + len, "Memory: %#lx-%#lx\n", dev->mem_start,
- dev->mem_end - 1);
- len += sprintf(buf + len, "Transceiver: %s\n", dev->if_port ?
- "External" : "Internal");
- len += sprintf(buf + len, "Device: %s\n", dev->name);
- len += sprintf(buf + len, "Hardware Address: %pM\n",
- dev->dev_addr);
-
- return len;
-} /* elmc_getinfo() */
-
-static const struct net_device_ops netdev_ops = {
- .ndo_open = elmc_open,
- .ndo_stop = elmc_close,
- .ndo_get_stats = elmc_get_stats,
- .ndo_start_xmit = elmc_send_packet,
- .ndo_tx_timeout = elmc_timeout,
-#ifdef ELMC_MULTICAST
- .ndo_set_multicast_list = set_multicast_list,
-#endif
- .ndo_change_mtu = eth_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-/*****************************************************************/
-
-static int __init do_elmc_probe(struct net_device *dev)
-{
- static int slot;
- int base_addr = dev->base_addr;
- int irq = dev->irq;
- u_char status = 0;
- u_char revision = 0;
- int i = 0;
- unsigned int size = 0;
- int retval;
- struct priv *pr = netdev_priv(dev);
-
- if (MCA_bus == 0) {
- return -ENODEV;
- }
- /* search through the slots for the 3c523. */
- slot = mca_find_adapter(ELMC_MCA_ID, 0);
- while (slot != -1) {
- status = mca_read_stored_pos(slot, 2);
-
- dev->irq=irq_table[(status & ELMC_STATUS_IRQ_SELECT) >> 6];
- dev->base_addr=csr_table[(status & ELMC_STATUS_CSR_SELECT) >> 1];
-
- /*
- If we're trying to match a specified irq or IO address,
- we'll reject a match unless it's what we're looking for.
- Also reject it if the card is already in use.
- */
-
- if ((irq && irq != dev->irq) ||
- (base_addr && base_addr != dev->base_addr)) {
- slot = mca_find_adapter(ELMC_MCA_ID, slot + 1);
- continue;
- }
- if (!request_region(dev->base_addr, ELMC_IO_EXTENT, DRV_NAME)) {
- slot = mca_find_adapter(ELMC_MCA_ID, slot + 1);
- continue;
- }
-
- /* found what we're looking for... */
- break;
- }
-
- /* we didn't find any 3c523 in the slots we checked for */
- if (slot == MCA_NOTFOUND)
- return (base_addr || irq) ? -ENXIO : -ENODEV;
-
- mca_set_adapter_name(slot, "3Com 3c523 Etherlink/MC");
- mca_set_adapter_procfn(slot, (MCA_ProcFn) elmc_getinfo, dev);
-
- /* if we get this far, adapter has been found - carry on */
- pr_info("%s: 3c523 adapter found in slot %d\n", dev->name, slot + 1);
-
- /* Now we extract configuration info from the card.
- The 3c523 provides information in two of the POS registers, but
- the second one is only needed if we want to tell the card what IRQ
- to use. I suspect that whoever sets the thing up initially would
- prefer we don't screw with those things.
-
- Note that we read the status info when we found the card...
-
- See 3c523.h for more details.
- */
-
- /* revision is stored in the first 4 bits of the revision register */
- revision = inb(dev->base_addr + ELMC_REVISION) & 0xf;
-
- /* according to docs, we read the interrupt and write it back to
- the IRQ select register, since the POST might not configure the IRQ
- properly. */
- switch (dev->irq) {
- case 3:
- mca_write_pos(slot, 3, 0x04);
- break;
- case 7:
- mca_write_pos(slot, 3, 0x02);
- break;
- case 9:
- mca_write_pos(slot, 3, 0x08);
- break;
- case 12:
- mca_write_pos(slot, 3, 0x01);
- break;
- }
-
- pr->slot = slot;
-
- pr_info("%s: 3Com 3c523 Rev 0x%x at %#lx\n", dev->name, (int) revision,
- dev->base_addr);
-
- /* Determine if we're using the on-board transceiver (i.e. coax) or
- an external one. The information is pretty much useless, but I
- guess it's worth brownie points. */
- dev->if_port = (status & ELMC_STATUS_DISABLE_THIN);
-
- /* The 3c523 has a 24K chunk of memory. The first 16K is the
- shared memory, while the last 8K is for the EtherStart BIOS ROM.
- Which we don't care much about here. We'll just tell Linux that
- we're using 16K. MCA won't permit address space conflicts caused
- by not mapping the other 8K. */
- dev->mem_start = shm_table[(status & ELMC_STATUS_MEMORY_SELECT) >> 3];
-
- /* We're using MCA, so it's a given that the information about memory
- size is correct. The Crynwr drivers do something like this. */
-
- elmc_id_reset586(); /* seems like a good idea before checking it... */
-
- size = 0x4000; /* check for 16K mem */
- if (!check586(dev, dev->mem_start, size)) {
- pr_err("%s: memprobe, Can't find memory at 0x%lx!\n", dev->name,
- dev->mem_start);
- retval = -ENODEV;
- goto err_out;
- }
- dev->mem_end = dev->mem_start + size; /* set mem_end showed by 'ifconfig' */
-
- pr->memtop = isa_bus_to_virt(dev->mem_start) + size;
- pr->base = (unsigned long) isa_bus_to_virt(dev->mem_start) + size - 0x01000000;
- alloc586(dev);
-
- elmc_id_reset586(); /* make sure it doesn't generate spurious ints */
-
- /* set number of receive-buffs according to memsize */
- pr->num_recv_buffs = NUM_RECV_BUFFS_16;
-
- /* dump all the assorted information */
- pr_info("%s: IRQ %d, %sternal xcvr, memory %#lx-%#lx.\n", dev->name,
- dev->irq, dev->if_port ? "ex" : "in",
- dev->mem_start, dev->mem_end - 1);
-
- /* The hardware address for the 3c523 is stored in the first six
- bytes of the IO address. */
- for (i = 0; i < 6; i++)
- dev->dev_addr[i] = inb(dev->base_addr + i);
-
- pr_info("%s: hardware address %pM\n",
- dev->name, dev->dev_addr);
-
- dev->netdev_ops = &netdev_ops;
- dev->watchdog_timeo = HZ;
- dev->ethtool_ops = &netdev_ethtool_ops;
-
- /* note that we haven't actually requested the IRQ from the kernel.
- That gets done in elmc_open(). I'm not sure that's such a good idea,
- but it works, so I'll go with it. */
-
-#ifndef ELMC_MULTICAST
- dev->flags&=~IFF_MULTICAST; /* Multicast doesn't work */
-#endif
-
- retval = register_netdev(dev);
- if (retval)
- goto err_out;
-
- return 0;
-err_out:
- mca_set_adapter_procfn(slot, NULL, NULL);
- release_region(dev->base_addr, ELMC_IO_EXTENT);
- return retval;
-}
-
-#ifdef MODULE
-static void cleanup_card(struct net_device *dev)
-{
- mca_set_adapter_procfn(((struct priv *)netdev_priv(dev))->slot,
- NULL, NULL);
- release_region(dev->base_addr, ELMC_IO_EXTENT);
-}
-#else
-struct net_device * __init elmc_probe(int unit)
-{
- struct net_device *dev = alloc_etherdev(sizeof(struct priv));
- int err;
-
- if (!dev)
- return ERR_PTR(-ENOMEM);
-
- sprintf(dev->name, "eth%d", unit);
- netdev_boot_setup_check(dev);
-
- err = do_elmc_probe(dev);
- if (err)
- goto out;
- return dev;
-out:
- free_netdev(dev);
- return ERR_PTR(err);
-}
-#endif
-
-/**********************************************
- * init the chip (elmc-interrupt should be disabled?!)
- * needs a correct 'allocated' memory
- */
-
-static int init586(struct net_device *dev)
-{
- void *ptr;
- unsigned long s;
- int i, result = 0;
- struct priv *p = netdev_priv(dev);
- volatile struct configure_cmd_struct *cfg_cmd;
- volatile struct iasetup_cmd_struct *ias_cmd;
- volatile struct tdr_cmd_struct *tdr_cmd;
- volatile struct mcsetup_cmd_struct *mc_cmd;
- struct netdev_hw_addr *ha;
- int num_addrs = netdev_mc_count(dev);
-
- ptr = (void *) ((char *) p->scb + sizeof(struct scb_struct));
-
- cfg_cmd = (struct configure_cmd_struct *) ptr; /* configure-command */
- cfg_cmd->cmd_status = 0;
- cfg_cmd->cmd_cmd = CMD_CONFIGURE | CMD_LAST;
- cfg_cmd->cmd_link = 0xffff;
-
- cfg_cmd->byte_cnt = 0x0a; /* number of cfg bytes */
- cfg_cmd->fifo = 0x08; /* fifo-limit (8=tx:32/rx:64) */
- cfg_cmd->sav_bf = 0x40; /* hold or discard bad recv frames (bit 7) */
- cfg_cmd->adr_len = 0x2e; /* addr_len |!src_insert |pre-len |loopback */
- cfg_cmd->priority = 0x00;
- cfg_cmd->ifs = 0x60;
- cfg_cmd->time_low = 0x00;
- cfg_cmd->time_high = 0xf2;
- cfg_cmd->promisc = 0;
- if (dev->flags & (IFF_ALLMULTI | IFF_PROMISC))
- cfg_cmd->promisc = 1;
- cfg_cmd->carr_coll = 0x00;
-
- p->scb->cbl_offset = make16(cfg_cmd);
-
- p->scb->cmd = CUC_START; /* cmd.-unit start */
- elmc_id_attn586();
-
- s = jiffies; /* warning: only active with interrupts on !! */
- while (!(cfg_cmd->cmd_status & STAT_COMPL)) {
- if (time_after(jiffies, s + 30*HZ/100))
- break;
- }
-
- if ((cfg_cmd->cmd_status & (STAT_OK | STAT_COMPL)) != (STAT_COMPL | STAT_OK)) {
- pr_warning("%s (elmc): configure command failed: %x\n", dev->name, cfg_cmd->cmd_status);
- return 1;
- }
- /*
- * individual address setup
- */
- ias_cmd = (struct iasetup_cmd_struct *) ptr;
-
- ias_cmd->cmd_status = 0;
- ias_cmd->cmd_cmd = CMD_IASETUP | CMD_LAST;
- ias_cmd->cmd_link = 0xffff;
-
- memcpy((char *) &ias_cmd->iaddr, (char *) dev->dev_addr, ETH_ALEN);
-
- p->scb->cbl_offset = make16(ias_cmd);
-
- p->scb->cmd = CUC_START; /* cmd.-unit start */
- elmc_id_attn586();
-
- s = jiffies;
- while (!(ias_cmd->cmd_status & STAT_COMPL)) {
- if (time_after(jiffies, s + 30*HZ/100))
- break;
- }
-
- if ((ias_cmd->cmd_status & (STAT_OK | STAT_COMPL)) != (STAT_OK | STAT_COMPL)) {
- pr_warning("%s (elmc): individual address setup command failed: %04x\n",
- dev->name, ias_cmd->cmd_status);
- return 1;
- }
- /*
- * TDR, wire check .. e.g. no resistor e.t.c
- */
- tdr_cmd = (struct tdr_cmd_struct *) ptr;
-
- tdr_cmd->cmd_status = 0;
- tdr_cmd->cmd_cmd = CMD_TDR | CMD_LAST;
- tdr_cmd->cmd_link = 0xffff;
- tdr_cmd->status = 0;
-
- p->scb->cbl_offset = make16(tdr_cmd);
-
- p->scb->cmd = CUC_START; /* cmd.-unit start */
- elmc_attn586();
-
- s = jiffies;
- while (!(tdr_cmd->cmd_status & STAT_COMPL)) {
- if (time_after(jiffies, s + 30*HZ/100)) {
- pr_warning("%s: %d Problems while running the TDR.\n", dev->name, __LINE__);
- result = 1;
- break;
- }
- }
-
- if (!result) {
- DELAY(2); /* wait for result */
- result = tdr_cmd->status;
-
- p->scb->cmd = p->scb->status & STAT_MASK;
- elmc_id_attn586(); /* ack the interrupts */
-
- if (result & TDR_LNK_OK) {
- /* empty */
- } else if (result & TDR_XCVR_PRB) {
- pr_warning("%s: TDR: Transceiver problem!\n", dev->name);
- } else if (result & TDR_ET_OPN) {
- pr_warning("%s: TDR: No correct termination %d clocks away.\n", dev->name, result & TDR_TIMEMASK);
- } else if (result & TDR_ET_SRT) {
- if (result & TDR_TIMEMASK) /* time == 0 -> strange :-) */
- pr_warning("%s: TDR: Detected a short circuit %d clocks away.\n", dev->name, result & TDR_TIMEMASK);
- } else {
- pr_warning("%s: TDR: Unknown status %04x\n", dev->name, result);
- }
- }
- /*
- * ack interrupts
- */
- p->scb->cmd = p->scb->status & STAT_MASK;
- elmc_id_attn586();
-
- /*
- * alloc nop/xmit-cmds
- */
-#if (NUM_XMIT_BUFFS == 1)
- for (i = 0; i < 2; i++) {
- p->nop_cmds[i] = (struct nop_cmd_struct *) ptr;
- p->nop_cmds[i]->cmd_cmd = CMD_NOP;
- p->nop_cmds[i]->cmd_status = 0;
- p->nop_cmds[i]->cmd_link = make16((p->nop_cmds[i]));
- ptr = (char *) ptr + sizeof(struct nop_cmd_struct);
- }
- p->xmit_cmds[0] = (struct transmit_cmd_struct *) ptr; /* transmit cmd/buff 0 */
- ptr = (char *) ptr + sizeof(struct transmit_cmd_struct);
-#else
- for (i = 0; i < NUM_XMIT_BUFFS; i++) {
- p->nop_cmds[i] = (struct nop_cmd_struct *) ptr;
- p->nop_cmds[i]->cmd_cmd = CMD_NOP;
- p->nop_cmds[i]->cmd_status = 0;
- p->nop_cmds[i]->cmd_link = make16((p->nop_cmds[i]));
- ptr = (char *) ptr + sizeof(struct nop_cmd_struct);
- p->xmit_cmds[i] = (struct transmit_cmd_struct *) ptr; /*transmit cmd/buff 0 */
- ptr = (char *) ptr + sizeof(struct transmit_cmd_struct);
- }
-#endif
-
- ptr = alloc_rfa(dev, (void *) ptr); /* init receive-frame-area */
-
- /*
- * Multicast setup
- */
-
- if (num_addrs) {
- /* I don't understand this: do we really need memory after the init? */
- int len = ((char *) p->iscp - (char *) ptr - 8) / 6;
- if (len <= 0) {
- pr_err("%s: Ooooops, no memory for MC-Setup!\n", dev->name);
- } else {
- if (len < num_addrs) {
- num_addrs = len;
- pr_warning("%s: Sorry, can only apply %d MC-Address(es).\n",
- dev->name, num_addrs);
- }
- mc_cmd = (struct mcsetup_cmd_struct *) ptr;
- mc_cmd->cmd_status = 0;
- mc_cmd->cmd_cmd = CMD_MCSETUP | CMD_LAST;
- mc_cmd->cmd_link = 0xffff;
- mc_cmd->mc_cnt = num_addrs * 6;
- i = 0;
- netdev_for_each_mc_addr(ha, dev)
- memcpy((char *) mc_cmd->mc_list[i++],
- ha->addr, 6);
- p->scb->cbl_offset = make16(mc_cmd);
- p->scb->cmd = CUC_START;
- elmc_id_attn586();
- s = jiffies;
- while (!(mc_cmd->cmd_status & STAT_COMPL)) {
- if (time_after(jiffies, s + 30*HZ/100))
- break;
- }
- if (!(mc_cmd->cmd_status & STAT_COMPL)) {
- pr_warning("%s: Can't apply multicast-address-list.\n", dev->name);
- }
- }
- }
- /*
- * alloc xmit-buffs / init xmit_cmds
- */
- for (i = 0; i < NUM_XMIT_BUFFS; i++) {
- p->xmit_cbuffs[i] = (char *) ptr; /* char-buffs */
- ptr = (char *) ptr + XMIT_BUFF_SIZE;
- p->xmit_buffs[i] = (struct tbd_struct *) ptr; /* TBD */
- ptr = (char *) ptr + sizeof(struct tbd_struct);
- if ((void *) ptr > (void *) p->iscp) {
- pr_err("%s: not enough shared-mem for your configuration!\n", dev->name);
- return 1;
- }
- memset((char *) (p->xmit_cmds[i]), 0, sizeof(struct transmit_cmd_struct));
- memset((char *) (p->xmit_buffs[i]), 0, sizeof(struct tbd_struct));
- p->xmit_cmds[i]->cmd_status = STAT_COMPL;
- p->xmit_cmds[i]->cmd_cmd = CMD_XMIT | CMD_INT;
- p->xmit_cmds[i]->tbd_offset = make16((p->xmit_buffs[i]));
- p->xmit_buffs[i]->next = 0xffff;
- p->xmit_buffs[i]->buffer = make24((p->xmit_cbuffs[i]));
- }
-
- p->xmit_count = 0;
- p->xmit_last = 0;
-#ifndef NO_NOPCOMMANDS
- p->nop_point = 0;
-#endif
-
- /*
- * 'start transmitter' (nop-loop)
- */
-#ifndef NO_NOPCOMMANDS
- p->scb->cbl_offset = make16(p->nop_cmds[0]);
- p->scb->cmd = CUC_START;
- elmc_id_attn586();
- WAIT_4_SCB_CMD();
-#else
- p->xmit_cmds[0]->cmd_link = 0xffff;
- p->xmit_cmds[0]->cmd_cmd = CMD_XMIT | CMD_LAST | CMD_INT;
-#endif
-
- return 0;
-}
-
-/******************************************************
- * This is a helper routine for elmc_rnr_int() and init586().
- * It sets up the Receive Frame Area (RFA).
- */
-
-static void *alloc_rfa(struct net_device *dev, void *ptr)
-{
- volatile struct rfd_struct *rfd = (struct rfd_struct *) ptr;
- volatile struct rbd_struct *rbd;
- int i;
- struct priv *p = netdev_priv(dev);
-
- memset((char *) rfd, 0, sizeof(struct rfd_struct) * p->num_recv_buffs);
- p->rfd_first = rfd;
-
- for (i = 0; i < p->num_recv_buffs; i++) {
- rfd[i].next = make16(rfd + (i + 1) % p->num_recv_buffs);
- }
- rfd[p->num_recv_buffs - 1].last = RFD_SUSP; /* RU suspend */
-
- ptr = (void *) (rfd + p->num_recv_buffs);
-
- rbd = (struct rbd_struct *) ptr;
- ptr = (void *) (rbd + p->num_recv_buffs);
-
- /* clr descriptors */
- memset((char *) rbd, 0, sizeof(struct rbd_struct) * p->num_recv_buffs);
-
- for (i = 0; i < p->num_recv_buffs; i++) {
- rbd[i].next = make16((rbd + (i + 1) % p->num_recv_buffs));
- rbd[i].size = RECV_BUFF_SIZE;
- rbd[i].buffer = make24(ptr);
- ptr = (char *) ptr + RECV_BUFF_SIZE;
- }
-
- p->rfd_top = p->rfd_first;
- p->rfd_last = p->rfd_first + p->num_recv_buffs - 1;
-
- p->scb->rfa_offset = make16(p->rfd_first);
- p->rfd_first->rbd_offset = make16(rbd);
-
- return ptr;
-}
-
-
-/**************************************************
- * Interrupt Handler ...
- */
-
-static irqreturn_t
-elmc_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- unsigned short stat;
- struct priv *p;
-
- if (!netif_running(dev)) {
- /* The 3c523 has this habit of generating interrupts during the
- reset. I'm not sure if the ni52 has this same problem, but it's
- really annoying if we haven't finished initializing it. I was
- hoping all the elmc_id_* commands would disable this, but I
- might have missed a few. */
-
- elmc_id_attn586(); /* ack inter. and disable any more */
- return IRQ_HANDLED;
- } else if (!(ELMC_CTRL_INT & inb(dev->base_addr + ELMC_CTRL))) {
- /* wasn't this device */
- return IRQ_NONE;
- }
- /* reading ELMC_CTRL also clears the INT bit. */
-
- p = netdev_priv(dev);
-
- while ((stat = p->scb->status & STAT_MASK))
- {
- p->scb->cmd = stat;
- elmc_attn586(); /* ack inter. */
-
- if (stat & STAT_CX) {
- /* command with I-bit set complete */
- elmc_xmt_int(dev);
- }
- if (stat & STAT_FR) {
- /* received a frame */
- elmc_rcv_int(dev);
- }
-#ifndef NO_NOPCOMMANDS
- if (stat & STAT_CNA) {
- /* CU went 'not ready' */
- if (netif_running(dev)) {
- pr_warning("%s: oops! CU has left active state. stat: %04x/%04x.\n",
- dev->name, (int) stat, (int) p->scb->status);
- }
- }
-#endif
-
- if (stat & STAT_RNR) {
- /* RU went 'not ready' */
-
- if (p->scb->status & RU_SUSPEND) {
- /* special case: RU_SUSPEND */
-
- WAIT_4_SCB_CMD();
- p->scb->cmd = RUC_RESUME;
- elmc_attn586();
- } else {
- pr_warning("%s: Receiver-Unit went 'NOT READY': %04x/%04x.\n",
- dev->name, (int) stat, (int) p->scb->status);
- elmc_rnr_int(dev);
- }
- }
- WAIT_4_SCB_CMD(); /* wait for ack. (elmc_xmt_int can be faster than ack!!) */
- if (p->scb->cmd) { /* timed out? */
- break;
- }
- }
- return IRQ_HANDLED;
-}
-
-/*******************************************************
- * receive-interrupt
- */
-
-static void elmc_rcv_int(struct net_device *dev)
-{
- int status;
- unsigned short totlen;
- struct sk_buff *skb;
- struct rbd_struct *rbd;
- struct priv *p = netdev_priv(dev);
-
- for (; (status = p->rfd_top->status) & STAT_COMPL;) {
- rbd = (struct rbd_struct *) make32(p->rfd_top->rbd_offset);
-
- if (status & STAT_OK) { /* frame received without error? */
- if ((totlen = rbd->status) & RBD_LAST) { /* the first and the last buffer? */
- totlen &= RBD_MASK; /* length of this frame */
- rbd->status = 0;
- skb = (struct sk_buff *) dev_alloc_skb(totlen + 2);
- if (skb != NULL) {
- skb_reserve(skb, 2); /* 16 byte alignment */
- skb_put(skb,totlen);
- skb_copy_to_linear_data(skb, (char *) p->base+(unsigned long) rbd->buffer,totlen);
- skb->protocol = eth_type_trans(skb, dev);
- netif_rx(skb);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += totlen;
- } else {
- dev->stats.rx_dropped++;
- }
- } else {
- pr_warning("%s: received oversized frame.\n", dev->name);
- dev->stats.rx_dropped++;
- }
- } else { /* frame !(ok), only with 'save-bad-frames' */
- pr_warning("%s: oops! rfd-error-status: %04x\n", dev->name, status);
- dev->stats.rx_errors++;
- }
- p->rfd_top->status = 0;
- p->rfd_top->last = RFD_SUSP;
- p->rfd_last->last = 0; /* delete RU_SUSP */
- p->rfd_last = p->rfd_top;
- p->rfd_top = (struct rfd_struct *) make32(p->rfd_top->next); /* step to next RFD */
- }
-}
-
-/**********************************************************
- * handle 'Receiver went not ready'.
- */
-
-static void elmc_rnr_int(struct net_device *dev)
-{
- struct priv *p = netdev_priv(dev);
-
- dev->stats.rx_errors++;
-
- WAIT_4_SCB_CMD(); /* wait for the last cmd */
- p->scb->cmd = RUC_ABORT; /* usually the RU is in the 'no resource'-state .. abort it now. */
- elmc_attn586();
- WAIT_4_SCB_CMD(); /* wait for accept cmd. */
-
- alloc_rfa(dev, (char *) p->rfd_first);
- startrecv586(dev); /* restart RU */
-
- pr_warning("%s: Receive-Unit restarted. Status: %04x\n", dev->name, p->scb->status);
-
-}
-
-/**********************************************************
- * handle xmit - interrupt
- */
-
-static void elmc_xmt_int(struct net_device *dev)
-{
- int status;
- struct priv *p = netdev_priv(dev);
-
- status = p->xmit_cmds[p->xmit_last]->cmd_status;
- if (!(status & STAT_COMPL)) {
- pr_warning("%s: strange .. xmit-int without a 'COMPLETE'\n", dev->name);
- }
- if (status & STAT_OK) {
- dev->stats.tx_packets++;
- dev->stats.collisions += (status & TCMD_MAXCOLLMASK);
- } else {
- dev->stats.tx_errors++;
- if (status & TCMD_LATECOLL) {
- pr_warning("%s: late collision detected.\n", dev->name);
- dev->stats.collisions++;
- } else if (status & TCMD_NOCARRIER) {
- dev->stats.tx_carrier_errors++;
- pr_warning("%s: no carrier detected.\n", dev->name);
- } else if (status & TCMD_LOSTCTS) {
- pr_warning("%s: loss of CTS detected.\n", dev->name);
- } else if (status & TCMD_UNDERRUN) {
- dev->stats.tx_fifo_errors++;
- pr_warning("%s: DMA underrun detected.\n", dev->name);
- } else if (status & TCMD_MAXCOLL) {
- pr_warning("%s: Max. collisions exceeded.\n", dev->name);
- dev->stats.collisions += 16;
- }
- }
-
-#if (NUM_XMIT_BUFFS != 1)
- if ((++p->xmit_last) == NUM_XMIT_BUFFS) {
- p->xmit_last = 0;
- }
-#endif
-
- netif_wake_queue(dev);
-}
-
-/***********************************************************
- * (re)start the receiver
- */
-
-static void startrecv586(struct net_device *dev)
-{
- struct priv *p = netdev_priv(dev);
-
- p->scb->rfa_offset = make16(p->rfd_first);
- p->scb->cmd = RUC_START;
- elmc_attn586(); /* start cmd. */
- WAIT_4_SCB_CMD(); /* wait for accept cmd. (no timeout!!) */
-}
-
-/******************************************************
- * timeout
- */
-
-static void elmc_timeout(struct net_device *dev)
-{
- struct priv *p = netdev_priv(dev);
- /* COMMAND-UNIT active? */
- if (p->scb->status & CU_ACTIVE) {
- pr_debug("%s: strange ... timeout with CU active?!?\n", dev->name);
- pr_debug("%s: X0: %04x N0: %04x N1: %04x %d\n", dev->name,
- (int)p->xmit_cmds[0]->cmd_status,
- (int)p->nop_cmds[0]->cmd_status,
- (int)p->nop_cmds[1]->cmd_status, (int)p->nop_point);
- p->scb->cmd = CUC_ABORT;
- elmc_attn586();
- WAIT_4_SCB_CMD();
- p->scb->cbl_offset = make16(p->nop_cmds[p->nop_point]);
- p->scb->cmd = CUC_START;
- elmc_attn586();
- WAIT_4_SCB_CMD();
- netif_wake_queue(dev);
- } else {
- pr_debug("%s: xmitter timed out, try to restart! stat: %04x\n",
- dev->name, p->scb->status);
- pr_debug("%s: command-stats: %04x %04x\n", dev->name,
- p->xmit_cmds[0]->cmd_status, p->xmit_cmds[1]->cmd_status);
- elmc_close(dev);
- elmc_open(dev);
- }
-}
-
-/******************************************************
- * send frame
- */
-
-static netdev_tx_t elmc_send_packet(struct sk_buff *skb, struct net_device *dev)
-{
- int len;
- int i;
-#ifndef NO_NOPCOMMANDS
- int next_nop;
-#endif
- struct priv *p = netdev_priv(dev);
-
- netif_stop_queue(dev);
-
- len = (ETH_ZLEN < skb->len) ? skb->len : ETH_ZLEN;
-
- if (len != skb->len)
- memset((char *) p->xmit_cbuffs[p->xmit_count], 0, ETH_ZLEN);
- skb_copy_from_linear_data(skb, (char *) p->xmit_cbuffs[p->xmit_count], skb->len);
-
-#if (NUM_XMIT_BUFFS == 1)
-#ifdef NO_NOPCOMMANDS
- p->xmit_buffs[0]->size = TBD_LAST | len;
- for (i = 0; i < 16; i++) {
- p->scb->cbl_offset = make16(p->xmit_cmds[0]);
- p->scb->cmd = CUC_START;
- p->xmit_cmds[0]->cmd_status = 0;
- elmc_attn586();
- if (!i) {
- dev_kfree_skb(skb);
- }
- WAIT_4_SCB_CMD();
- if ((p->scb->status & CU_ACTIVE)) { /* test it, because CU sometimes doesn't start immediately */
- break;
- }
- if (p->xmit_cmds[0]->cmd_status) {
- break;
- }
- if (i == 15) {
- pr_warning("%s: Can't start transmit-command.\n", dev->name);
- }
- }
-#else
- next_nop = (p->nop_point + 1) & 0x1;
- p->xmit_buffs[0]->size = TBD_LAST | len;
-
- p->xmit_cmds[0]->cmd_link = p->nop_cmds[next_nop]->cmd_link
- = make16((p->nop_cmds[next_nop]));
- p->xmit_cmds[0]->cmd_status = p->nop_cmds[next_nop]->cmd_status = 0;
-
- p->nop_cmds[p->nop_point]->cmd_link = make16((p->xmit_cmds[0]));
- p->nop_point = next_nop;
- dev_kfree_skb(skb);
-#endif
-#else
- p->xmit_buffs[p->xmit_count]->size = TBD_LAST | len;
- if ((next_nop = p->xmit_count + 1) == NUM_XMIT_BUFFS) {
- next_nop = 0;
- }
- p->xmit_cmds[p->xmit_count]->cmd_status = 0;
- p->xmit_cmds[p->xmit_count]->cmd_link = p->nop_cmds[next_nop]->cmd_link
- = make16((p->nop_cmds[next_nop]));
- p->nop_cmds[next_nop]->cmd_status = 0;
- p->nop_cmds[p->xmit_count]->cmd_link = make16((p->xmit_cmds[p->xmit_count]));
- p->xmit_count = next_nop;
- if (p->xmit_count != p->xmit_last)
- netif_wake_queue(dev);
- dev_kfree_skb(skb);
-#endif
- return NETDEV_TX_OK;
-}
-
-/*******************************************
- * Someone wanna have the statistics
- */
-
-static struct net_device_stats *elmc_get_stats(struct net_device *dev)
-{
- struct priv *p = netdev_priv(dev);
- unsigned short crc, aln, rsc, ovrn;
-
- crc = p->scb->crc_errs; /* get error-statistic from the ni82586 */
- p->scb->crc_errs -= crc;
- aln = p->scb->aln_errs;
- p->scb->aln_errs -= aln;
- rsc = p->scb->rsc_errs;
- p->scb->rsc_errs -= rsc;
- ovrn = p->scb->ovrn_errs;
- p->scb->ovrn_errs -= ovrn;
-
- dev->stats.rx_crc_errors += crc;
- dev->stats.rx_fifo_errors += ovrn;
- dev->stats.rx_frame_errors += aln;
- dev->stats.rx_dropped += rsc;
-
- return &dev->stats;
-}
-
-/********************************************************
- * Set MC list ..
- */
-
-#ifdef ELMC_MULTICAST
-static void set_multicast_list(struct net_device *dev)
-{
- if (!dev->start) {
- /* without a running interface, promiscuous doesn't work */
- return;
- }
- dev->start = 0;
- alloc586(dev);
- init586(dev);
- startrecv586(dev);
- dev->start = 1;
-}
-#endif
-
-static void netdev_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strcpy(info->driver, DRV_NAME);
- strcpy(info->version, DRV_VERSION);
- sprintf(info->bus_info, "MCA 0x%lx", dev->base_addr);
-}
-
-static const struct ethtool_ops netdev_ethtool_ops = {
- .get_drvinfo = netdev_get_drvinfo,
-};
-
-#ifdef MODULE
-
-/* Increase if needed ;) */
-#define MAX_3C523_CARDS 4
-
-static struct net_device *dev_elmc[MAX_3C523_CARDS];
-static int irq[MAX_3C523_CARDS];
-static int io[MAX_3C523_CARDS];
-module_param_array(irq, int, NULL, 0);
-module_param_array(io, int, NULL, 0);
-MODULE_PARM_DESC(io, "EtherLink/MC I/O base address(es)");
-MODULE_PARM_DESC(irq, "EtherLink/MC IRQ number(s)");
-MODULE_LICENSE("GPL");
-
-int __init init_module(void)
-{
- int this_dev,found = 0;
-
- /* Loop until we either can't find any more cards, or we have MAX_3C523_CARDS */
- for(this_dev=0; this_dev<MAX_3C523_CARDS; this_dev++) {
- struct net_device *dev = alloc_etherdev(sizeof(struct priv));
- if (!dev)
- break;
- dev->irq=irq[this_dev];
- dev->base_addr=io[this_dev];
- if (do_elmc_probe(dev) == 0) {
- dev_elmc[this_dev] = dev;
- found++;
- continue;
- }
- free_netdev(dev);
- if (io[this_dev]==0)
- break;
- pr_warning("3c523.c: No 3c523 card found at io=%#x\n",io[this_dev]);
- }
-
- if(found==0) {
- if (io[0]==0)
- pr_notice("3c523.c: No 3c523 cards found\n");
- return -ENXIO;
- } else return 0;
-}
-
-void __exit cleanup_module(void)
-{
- int this_dev;
- for (this_dev=0; this_dev<MAX_3C523_CARDS; this_dev++) {
- struct net_device *dev = dev_elmc[this_dev];
- if (dev) {
- unregister_netdev(dev);
- cleanup_card(dev);
- free_netdev(dev);
- }
- }
-}
-
-#endif /* MODULE */
diff --git a/drivers/net/3c523.h b/drivers/net/3c523.h
deleted file mode 100644
index 6956441687b9..000000000000
--- a/drivers/net/3c523.h
+++ /dev/null
@@ -1,355 +0,0 @@
-#ifndef _3c523_INCLUDE_
-#define _3c523_INCLUDE_
-/*
- This is basically a hacked version of ni52.h, for the 3c523
- Etherlink/MC.
-*/
-
-/*
- * Intel i82586 Ethernet definitions
- *
- * This is an extension to the Linux operating system, and is covered by the
- * same GNU General Public License that covers that work.
- *
- * Copyright 1995 by Chris Beauregard (cpbeaure@undergrad.math.uwaterloo.ca)
- *
- * See 3c523.c for details.
- *
- * $Header: /home/chrisb/linux-1.2.13-3c523/drivers/net/RCS/3c523.h,v 1.6 1996/01/20 05:09:00 chrisb Exp chrisb $
- */
-
-/*
- * where to find the System Configuration Pointer (SCP)
- */
-#define SCP_DEFAULT_ADDRESS 0xfffff4
-
-
-/*
- * System Configuration Pointer Struct
- */
-
-struct scp_struct
-{
- unsigned short zero_dum0; /* has to be zero */
- unsigned char sysbus; /* 0=16Bit,1=8Bit */
- unsigned char zero_dum1; /* has to be zero for 586 */
- unsigned short zero_dum2;
- unsigned short zero_dum3;
- char *iscp; /* pointer to the iscp-block */
-};
-
-
-/*
- * Intermediate System Configuration Pointer (ISCP)
- */
-struct iscp_struct
-{
- unsigned char busy; /* 586 clears after successful init */
- unsigned char zero_dummy; /* hast to be zero */
- unsigned short scb_offset; /* pointeroffset to the scb_base */
- char *scb_base; /* base-address of all 16-bit offsets */
-};
-
-/*
- * System Control Block (SCB)
- */
-struct scb_struct
-{
- unsigned short status; /* status word */
- unsigned short cmd; /* command word */
- unsigned short cbl_offset; /* pointeroffset, command block list */
- unsigned short rfa_offset; /* pointeroffset, receive frame area */
- unsigned short crc_errs; /* CRC-Error counter */
- unsigned short aln_errs; /* alignmenterror counter */
- unsigned short rsc_errs; /* Resourceerror counter */
- unsigned short ovrn_errs; /* OVerrunerror counter */
-};
-
-/*
- * possible command values for the command word
- */
-#define RUC_MASK 0x0070 /* mask for RU commands */
-#define RUC_NOP 0x0000 /* NOP-command */
-#define RUC_START 0x0010 /* start RU */
-#define RUC_RESUME 0x0020 /* resume RU after suspend */
-#define RUC_SUSPEND 0x0030 /* suspend RU */
-#define RUC_ABORT 0x0040 /* abort receiver operation immediately */
-
-#define CUC_MASK 0x0700 /* mask for CU command */
-#define CUC_NOP 0x0000 /* NOP-command */
-#define CUC_START 0x0100 /* start execution of 1. cmd on the CBL */
-#define CUC_RESUME 0x0200 /* resume after suspend */
-#define CUC_SUSPEND 0x0300 /* Suspend CU */
-#define CUC_ABORT 0x0400 /* abort command operation immediately */
-
-#define ACK_MASK 0xf000 /* mask for ACK command */
-#define ACK_CX 0x8000 /* acknowledges STAT_CX */
-#define ACK_FR 0x4000 /* ack. STAT_FR */
-#define ACK_CNA 0x2000 /* ack. STAT_CNA */
-#define ACK_RNR 0x1000 /* ack. STAT_RNR */
-
-/*
- * possible status values for the status word
- */
-#define STAT_MASK 0xf000 /* mask for cause of interrupt */
-#define STAT_CX 0x8000 /* CU finished cmd with its I bit set */
-#define STAT_FR 0x4000 /* RU finished receiving a frame */
-#define STAT_CNA 0x2000 /* CU left active state */
-#define STAT_RNR 0x1000 /* RU left ready state */
-
-#define CU_STATUS 0x700 /* CU status, 0=idle */
-#define CU_SUSPEND 0x100 /* CU is suspended */
-#define CU_ACTIVE 0x200 /* CU is active */
-
-#define RU_STATUS 0x70 /* RU status, 0=idle */
-#define RU_SUSPEND 0x10 /* RU suspended */
-#define RU_NOSPACE 0x20 /* RU no resources */
-#define RU_READY 0x40 /* RU is ready */
-
-/*
- * Receive Frame Descriptor (RFD)
- */
-struct rfd_struct
-{
- unsigned short status; /* status word */
- unsigned short last; /* Bit15,Last Frame on List / Bit14,suspend */
- unsigned short next; /* linkoffset to next RFD */
- unsigned short rbd_offset; /* pointeroffset to RBD-buffer */
- unsigned char dest[6]; /* ethernet-address, destination */
- unsigned char source[6]; /* ethernet-address, source */
- unsigned short length; /* 802.3 frame-length */
- unsigned short zero_dummy; /* dummy */
-};
-
-#define RFD_LAST 0x8000 /* last: last rfd in the list */
-#define RFD_SUSP 0x4000 /* last: suspend RU after */
-#define RFD_ERRMASK 0x0fe1 /* status: errormask */
-#define RFD_MATCHADD 0x0002 /* status: Destinationaddress !matches IA */
-#define RFD_RNR 0x0200 /* status: receiver out of resources */
-
-/*
- * Receive Buffer Descriptor (RBD)
- */
-struct rbd_struct
-{
- unsigned short status; /* status word,number of used bytes in buff */
- unsigned short next; /* pointeroffset to next RBD */
- char *buffer; /* receive buffer address pointer */
- unsigned short size; /* size of this buffer */
- unsigned short zero_dummy; /* dummy */
-};
-
-#define RBD_LAST 0x8000 /* last buffer */
-#define RBD_USED 0x4000 /* this buffer has data */
-#define RBD_MASK 0x3fff /* size-mask for length */
-
-/*
- * Statusvalues for Commands/RFD
- */
-#define STAT_COMPL 0x8000 /* status: frame/command is complete */
-#define STAT_BUSY 0x4000 /* status: frame/command is busy */
-#define STAT_OK 0x2000 /* status: frame/command is ok */
-
-/*
- * Action-Commands
- */
-#define CMD_NOP 0x0000 /* NOP */
-#define CMD_IASETUP 0x0001 /* initial address setup command */
-#define CMD_CONFIGURE 0x0002 /* configure command */
-#define CMD_MCSETUP 0x0003 /* MC setup command */
-#define CMD_XMIT 0x0004 /* transmit command */
-#define CMD_TDR 0x0005 /* time domain reflectometer (TDR) command */
-#define CMD_DUMP 0x0006 /* dump command */
-#define CMD_DIAGNOSE 0x0007 /* diagnose command */
-
-/*
- * Action command bits
- */
-#define CMD_LAST 0x8000 /* indicates last command in the CBL */
-#define CMD_SUSPEND 0x4000 /* suspend CU after this CB */
-#define CMD_INT 0x2000 /* generate interrupt after execution */
-
-/*
- * NOP - command
- */
-struct nop_cmd_struct
-{
- unsigned short cmd_status; /* status of this command */
- unsigned short cmd_cmd; /* the command itself (+bits) */
- unsigned short cmd_link; /* offsetpointer to next command */
-};
-
-/*
- * IA Setup command
- */
-struct iasetup_cmd_struct
-{
- unsigned short cmd_status;
- unsigned short cmd_cmd;
- unsigned short cmd_link;
- unsigned char iaddr[6];
-};
-
-/*
- * Configure command
- */
-struct configure_cmd_struct
-{
- unsigned short cmd_status;
- unsigned short cmd_cmd;
- unsigned short cmd_link;
- unsigned char byte_cnt; /* size of the config-cmd */
- unsigned char fifo; /* fifo/recv monitor */
- unsigned char sav_bf; /* save bad frames (bit7=1)*/
- unsigned char adr_len; /* adr_len(0-2),al_loc(3),pream(4-5),loopbak(6-7)*/
- unsigned char priority; /* lin_prio(0-2),exp_prio(4-6),bof_metd(7) */
- unsigned char ifs; /* inter frame spacing */
- unsigned char time_low; /* slot time low */
- unsigned char time_high; /* slot time high(0-2) and max. retries(4-7) */
- unsigned char promisc; /* promisc-mode(0) , et al (1-7) */
- unsigned char carr_coll; /* carrier(0-3)/collision(4-7) stuff */
- unsigned char fram_len; /* minimal frame len */
- unsigned char dummy; /* dummy */
-};
-
-/*
- * Multicast Setup command
- */
-struct mcsetup_cmd_struct
-{
- unsigned short cmd_status;
- unsigned short cmd_cmd;
- unsigned short cmd_link;
- unsigned short mc_cnt; /* number of bytes in the MC-List */
- unsigned char mc_list[0][6]; /* pointer to 6 bytes entries */
-};
-
-/*
- * transmit command
- */
-struct transmit_cmd_struct
-{
- unsigned short cmd_status;
- unsigned short cmd_cmd;
- unsigned short cmd_link;
- unsigned short tbd_offset; /* pointeroffset to TBD */
- unsigned char dest[6]; /* destination address of the frame */
- unsigned short length; /* user defined: 802.3 length / Ether type */
-};
-
-#define TCMD_ERRMASK 0x0fa0
-#define TCMD_MAXCOLLMASK 0x000f
-#define TCMD_MAXCOLL 0x0020
-#define TCMD_HEARTBEAT 0x0040
-#define TCMD_DEFERRED 0x0080
-#define TCMD_UNDERRUN 0x0100
-#define TCMD_LOSTCTS 0x0200
-#define TCMD_NOCARRIER 0x0400
-#define TCMD_LATECOLL 0x0800
-
-struct tdr_cmd_struct
-{
- unsigned short cmd_status;
- unsigned short cmd_cmd;
- unsigned short cmd_link;
- unsigned short status;
-};
-
-#define TDR_LNK_OK 0x8000 /* No link problem identified */
-#define TDR_XCVR_PRB 0x4000 /* indicates a transceiver problem */
-#define TDR_ET_OPN 0x2000 /* open, no correct termination */
-#define TDR_ET_SRT 0x1000 /* TDR detected a short circuit */
-#define TDR_TIMEMASK 0x07ff /* mask for the time field */
-
-/*
- * Transmit Buffer Descriptor (TBD)
- */
-struct tbd_struct
-{
- unsigned short size; /* size + EOF-Flag(15) */
- unsigned short next; /* pointeroffset to next TBD */
- char *buffer; /* pointer to buffer */
-};
-
-#define TBD_LAST 0x8000 /* EOF-Flag, indicates last buffer in list */
-
-/*************************************************************************/
-/*
-Verbatim from the Crynwyr stuff:
-
- The 3c523 responds with adapter code 0x6042 at slot
-registers xxx0 and xxx1. The setup register is at xxx2 and
-contains the following bits:
-
-0: card enable
-2,1: csr address select
- 00 = 0300
- 01 = 1300
- 10 = 2300
- 11 = 3300
-4,3: shared memory address select
- 00 = 0c0000
- 01 = 0c8000
- 10 = 0d0000
- 11 = 0d8000
-5: set to disable on-board thinnet
-7,6: (read-only) shows selected irq
- 00 = 12
- 01 = 7
- 10 = 3
- 11 = 9
-
-The interrupt-select register is at xxx3 and uses one bit per irq.
-
-0: int 12
-1: int 7
-2: int 3
-3: int 9
-
- Again, the documentation stresses that the setup register
-should never be written. The interrupt-select register may be
-written with the value corresponding to bits 7.6 in
-the setup register to insure corret setup.
-*/
-
-/* Offsets from the base I/O address. */
-#define ELMC_SA 0 /* first 6 bytes are IEEE network address */
-#define ELMC_CTRL 6 /* control & status register */
-#define ELMC_REVISION 7 /* revision register, first 4 bits only */
-#define ELMC_IO_EXTENT 8
-
-/* these are the bit selects for the port register 2 */
-#define ELMC_STATUS_ENABLED 0x01
-#define ELMC_STATUS_CSR_SELECT 0x06
-#define ELMC_STATUS_MEMORY_SELECT 0x18
-#define ELMC_STATUS_DISABLE_THIN 0x20
-#define ELMC_STATUS_IRQ_SELECT 0xc0
-
-/* this is the card id used in the detection code. You might recognize
-it from @6042.adf */
-#define ELMC_MCA_ID 0x6042
-
-/*
- The following define the bits for the control & status register
-
- The bank select registers can be used if more than 16K of memory is
- on the card. For some stupid reason, bank 3 is the one for the
- bottom 16K, and the card defaults to bank 0. So we have to set the
- bank to 3 before the card will even think of operating. To get bank
- 3, set BS0 and BS1 to high (of course...)
-*/
-#define ELMC_CTRL_BS0 0x01 /* RW bank select */
-#define ELMC_CTRL_BS1 0x02 /* RW bank select */
-#define ELMC_CTRL_INTE 0x04 /* RW interrupt enable, assert high */
-#define ELMC_CTRL_INT 0x08 /* R interrupt active, assert high */
-/*#define ELMC_CTRL_* 0x10*/ /* reserved */
-#define ELMC_CTRL_LBK 0x20 /* RW loopback enable, assert high */
-#define ELMC_CTRL_CA 0x40 /* RW channel attention, assert high */
-#define ELMC_CTRL_RST 0x80 /* RW 82586 reset, assert low */
-
-/* some handy compound bits */
-
-/* normal operation should have bank 3 and RST high, ints enabled */
-#define ELMC_NORMAL (ELMC_CTRL_INTE|ELMC_CTRL_RST|0x3)
-
-#endif /* _3c523_INCLUDE_ */
diff --git a/drivers/net/3c527.c b/drivers/net/3c527.c
deleted file mode 100644
index 8c094bae8bf3..000000000000
--- a/drivers/net/3c527.c
+++ /dev/null
@@ -1,1661 +0,0 @@
-/* 3c527.c: 3Com Etherlink/MC32 driver for Linux 2.4 and 2.6.
- *
- * (c) Copyright 1998 Red Hat Software Inc
- * Written by Alan Cox.
- * Further debugging by Carl Drougge.
- * Initial SMP support by Felipe W Damasio <felipewd@terra.com.br>
- * Heavily modified by Richard Procter <rnp@paradise.net.nz>
- *
- * Based on skeleton.c written 1993-94 by Donald Becker and ne2.c
- * (for the MCA stuff) written by Wim Dumon.
- *
- * Thanks to 3Com for making this possible by providing me with the
- * documentation.
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-
-#define DRV_NAME "3c527"
-#define DRV_VERSION "0.7-SMP"
-#define DRV_RELDATE "2003/09/21"
-
-static const char *version =
-DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " Richard Procter <rnp@paradise.net.nz>\n";
-
-/**
- * DOC: Traps for the unwary
- *
- * The diagram (Figure 1-1) and the POS summary disagree with the
- * "Interrupt Level" section in the manual.
- *
- * The manual contradicts itself when describing the minimum number
- * buffers in the 'configure lists' command.
- * My card accepts a buffer config of 4/4.
- *
- * Setting the SAV BP bit does not save bad packets, but
- * only enables RX on-card stats collection.
- *
- * The documentation in places seems to miss things. In actual fact
- * I've always eventually found everything is documented, it just
- * requires careful study.
- *
- * DOC: Theory Of Operation
- *
- * The 3com 3c527 is a 32bit MCA bus mastering adapter with a large
- * amount of on board intelligence that housekeeps a somewhat dumber
- * Intel NIC. For performance we want to keep the transmit queue deep
- * as the card can transmit packets while fetching others from main
- * memory by bus master DMA. Transmission and reception are driven by
- * circular buffer queues.
- *
- * The mailboxes can be used for controlling how the card traverses
- * its buffer rings, but are used only for inital setup in this
- * implementation. The exec mailbox allows a variety of commands to
- * be executed. Each command must complete before the next is
- * executed. Primarily we use the exec mailbox for controlling the
- * multicast lists. We have to do a certain amount of interesting
- * hoop jumping as the multicast list changes can occur in interrupt
- * state when the card has an exec command pending. We defer such
- * events until the command completion interrupt.
- *
- * A copy break scheme (taken from 3c59x.c) is employed whereby
- * received frames exceeding a configurable length are passed
- * directly to the higher networking layers without incuring a copy,
- * in what amounts to a time/space trade-off.
- *
- * The card also keeps a large amount of statistical information
- * on-board. In a perfect world, these could be used safely at no
- * cost. However, lacking information to the contrary, processing
- * them without races would involve so much extra complexity as to
- * make it unworthwhile to do so. In the end, a hybrid SW/HW
- * implementation was made necessary --- see mc32_update_stats().
- *
- * DOC: Notes
- *
- * It should be possible to use two or more cards, but at this stage
- * only by loading two copies of the same module.
- *
- * The on-board 82586 NIC has trouble receiving multiple
- * back-to-back frames and so is likely to drop packets from fast
- * senders.
-**/
-
-#include <linux/module.h>
-
-#include <linux/errno.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/if_ether.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/fcntl.h>
-#include <linux/interrupt.h>
-#include <linux/mca-legacy.h>
-#include <linux/ioport.h>
-#include <linux/in.h>
-#include <linux/skbuff.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/wait.h>
-#include <linux/ethtool.h>
-#include <linux/completion.h>
-#include <linux/bitops.h>
-#include <linux/semaphore.h>
-
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/dma.h>
-
-#include "3c527.h"
-
-MODULE_LICENSE("GPL");
-
-/*
- * The name of the card. Is used for messages and in the requests for
- * io regions, irqs and dma channels
- */
-static const char* cardname = DRV_NAME;
-
-/* use 0 for production, 1 for verification, >2 for debug */
-#ifndef NET_DEBUG
-#define NET_DEBUG 2
-#endif
-
-static unsigned int mc32_debug = NET_DEBUG;
-
-/* The number of low I/O ports used by the ethercard. */
-#define MC32_IO_EXTENT 8
-
-/* As implemented, values must be a power-of-2 -- 4/8/16/32 */
-#define TX_RING_LEN 32 /* Typically the card supports 37 */
-#define RX_RING_LEN 8 /* " " " */
-
-/* Copy break point, see above for details.
- * Setting to > 1512 effectively disables this feature. */
-#define RX_COPYBREAK 200 /* Value from 3c59x.c */
-
-/* Issue the 82586 workaround command - this is for "busy lans", but
- * basically means for all lans now days - has a performance (latency)
- * cost, but best set. */
-static const int WORKAROUND_82586=1;
-
-/* Pointers to buffers and their on-card records */
-struct mc32_ring_desc
-{
- volatile struct skb_header *p;
- struct sk_buff *skb;
-};
-
-/* Information that needs to be kept for each board. */
-struct mc32_local
-{
- int slot;
-
- u32 base;
- volatile struct mc32_mailbox *rx_box;
- volatile struct mc32_mailbox *tx_box;
- volatile struct mc32_mailbox *exec_box;
- volatile struct mc32_stats *stats; /* Start of on-card statistics */
- u16 tx_chain; /* Transmit list start offset */
- u16 rx_chain; /* Receive list start offset */
- u16 tx_len; /* Transmit list count */
- u16 rx_len; /* Receive list count */
-
- u16 xceiver_desired_state; /* HALTED or RUNNING */
- u16 cmd_nonblocking; /* Thread is uninterested in command result */
- u16 mc_reload_wait; /* A multicast load request is pending */
- u32 mc_list_valid; /* True when the mclist is set */
-
- struct mc32_ring_desc tx_ring[TX_RING_LEN]; /* Host Transmit ring */
- struct mc32_ring_desc rx_ring[RX_RING_LEN]; /* Host Receive ring */
-
- atomic_t tx_count; /* buffers left */
- atomic_t tx_ring_head; /* index to tx en-queue end */
- u16 tx_ring_tail; /* index to tx de-queue end */
-
- u16 rx_ring_tail; /* index to rx de-queue end */
-
- struct semaphore cmd_mutex; /* Serialises issuing of execute commands */
- struct completion execution_cmd; /* Card has completed an execute command */
- struct completion xceiver_cmd; /* Card has completed a tx or rx command */
-};
-
-/* The station (ethernet) address prefix, used for a sanity check. */
-#define SA_ADDR0 0x02
-#define SA_ADDR1 0x60
-#define SA_ADDR2 0xAC
-
-struct mca_adapters_t {
- unsigned int id;
- char *name;
-};
-
-static const struct mca_adapters_t mc32_adapters[] = {
- { 0x0041, "3COM EtherLink MC/32" },
- { 0x8EF5, "IBM High Performance Lan Adapter" },
- { 0x0000, NULL }
-};
-
-
-/* Macros for ring index manipulations */
-static inline u16 next_rx(u16 rx) { return (rx+1)&(RX_RING_LEN-1); };
-static inline u16 prev_rx(u16 rx) { return (rx-1)&(RX_RING_LEN-1); };
-
-static inline u16 next_tx(u16 tx) { return (tx+1)&(TX_RING_LEN-1); };
-
-
-/* Index to functions, as function prototypes. */
-static int mc32_probe1(struct net_device *dev, int ioaddr);
-static int mc32_command(struct net_device *dev, u16 cmd, void *data, int len);
-static int mc32_open(struct net_device *dev);
-static void mc32_timeout(struct net_device *dev);
-static netdev_tx_t mc32_send_packet(struct sk_buff *skb,
- struct net_device *dev);
-static irqreturn_t mc32_interrupt(int irq, void *dev_id);
-static int mc32_close(struct net_device *dev);
-static struct net_device_stats *mc32_get_stats(struct net_device *dev);
-static void mc32_set_multicast_list(struct net_device *dev);
-static void mc32_reset_multicast_list(struct net_device *dev);
-static const struct ethtool_ops netdev_ethtool_ops;
-
-static void cleanup_card(struct net_device *dev)
-{
- struct mc32_local *lp = netdev_priv(dev);
- unsigned slot = lp->slot;
- mca_mark_as_unused(slot);
- mca_set_adapter_name(slot, NULL);
- free_irq(dev->irq, dev);
- release_region(dev->base_addr, MC32_IO_EXTENT);
-}
-
-/**
- * mc32_probe - Search for supported boards
- * @unit: interface number to use
- *
- * Because MCA bus is a real bus and we can scan for cards we could do a
- * single scan for all boards here. Right now we use the passed in device
- * structure and scan for only one board. This needs fixing for modules
- * in particular.
- */
-
-struct net_device *__init mc32_probe(int unit)
-{
- struct net_device *dev = alloc_etherdev(sizeof(struct mc32_local));
- static int current_mca_slot = -1;
- int i;
- int err;
-
- if (!dev)
- return ERR_PTR(-ENOMEM);
-
- if (unit >= 0)
- sprintf(dev->name, "eth%d", unit);
-
- /* Do not check any supplied i/o locations.
- POS registers usually don't fail :) */
-
- /* MCA cards have POS registers.
- Autodetecting MCA cards is extremely simple.
- Just search for the card. */
-
- for(i = 0; (mc32_adapters[i].name != NULL); i++) {
- current_mca_slot =
- mca_find_unused_adapter(mc32_adapters[i].id, 0);
-
- if(current_mca_slot != MCA_NOTFOUND) {
- if(!mc32_probe1(dev, current_mca_slot))
- {
- mca_set_adapter_name(current_mca_slot,
- mc32_adapters[i].name);
- mca_mark_as_used(current_mca_slot);
- err = register_netdev(dev);
- if (err) {
- cleanup_card(dev);
- free_netdev(dev);
- dev = ERR_PTR(err);
- }
- return dev;
- }
-
- }
- }
- free_netdev(dev);
- return ERR_PTR(-ENODEV);
-}
-
-static const struct net_device_ops netdev_ops = {
- .ndo_open = mc32_open,
- .ndo_stop = mc32_close,
- .ndo_start_xmit = mc32_send_packet,
- .ndo_get_stats = mc32_get_stats,
- .ndo_set_multicast_list = mc32_set_multicast_list,
- .ndo_tx_timeout = mc32_timeout,
- .ndo_change_mtu = eth_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-/**
- * mc32_probe1 - Check a given slot for a board and test the card
- * @dev: Device structure to fill in
- * @slot: The MCA bus slot being used by this card
- *
- * Decode the slot data and configure the card structures. Having done this we
- * can reset the card and configure it. The card does a full self test cycle
- * in firmware so we have to wait for it to return and post us either a
- * failure case or some addresses we use to find the board internals.
- */
-
-static int __init mc32_probe1(struct net_device *dev, int slot)
-{
- static unsigned version_printed;
- int i, err;
- u8 POS;
- u32 base;
- struct mc32_local *lp = netdev_priv(dev);
- static const u16 mca_io_bases[] = {
- 0x7280,0x7290,
- 0x7680,0x7690,
- 0x7A80,0x7A90,
- 0x7E80,0x7E90
- };
- static const u32 mca_mem_bases[] = {
- 0x00C0000,
- 0x00C4000,
- 0x00C8000,
- 0x00CC000,
- 0x00D0000,
- 0x00D4000,
- 0x00D8000,
- 0x00DC000
- };
- static const char * const failures[] = {
- "Processor instruction",
- "Processor data bus",
- "Processor data bus",
- "Processor data bus",
- "Adapter bus",
- "ROM checksum",
- "Base RAM",
- "Extended RAM",
- "82586 internal loopback",
- "82586 initialisation failure",
- "Adapter list configuration error"
- };
-
- /* Time to play MCA games */
-
- if (mc32_debug && version_printed++ == 0)
- pr_debug("%s", version);
-
- pr_info("%s: %s found in slot %d: ", dev->name, cardname, slot);
-
- POS = mca_read_stored_pos(slot, 2);
-
- if(!(POS&1))
- {
- pr_cont("disabled.\n");
- return -ENODEV;
- }
-
- /* Fill in the 'dev' fields. */
- dev->base_addr = mca_io_bases[(POS>>1)&7];
- dev->mem_start = mca_mem_bases[(POS>>4)&7];
-
- POS = mca_read_stored_pos(slot, 4);
- if(!(POS&1))
- {
- pr_cont("memory window disabled.\n");
- return -ENODEV;
- }
-
- POS = mca_read_stored_pos(slot, 5);
-
- i=(POS>>4)&3;
- if(i==3)
- {
- pr_cont("invalid memory window.\n");
- return -ENODEV;
- }
-
- i*=16384;
- i+=16384;
-
- dev->mem_end=dev->mem_start + i;
-
- dev->irq = ((POS>>2)&3)+9;
-
- if(!request_region(dev->base_addr, MC32_IO_EXTENT, cardname))
- {
- pr_cont("io 0x%3lX, which is busy.\n", dev->base_addr);
- return -EBUSY;
- }
-
- pr_cont("io 0x%3lX irq %d mem 0x%lX (%dK)\n",
- dev->base_addr, dev->irq, dev->mem_start, i/1024);
-
-
- /* We ought to set the cache line size here.. */
-
-
- /*
- * Go PROM browsing
- */
-
- /* Retrieve and print the ethernet address. */
- for (i = 0; i < 6; i++)
- {
- mca_write_pos(slot, 6, i+12);
- mca_write_pos(slot, 7, 0);
-
- dev->dev_addr[i] = mca_read_pos(slot,3);
- }
-
- pr_info("%s: Address %pM ", dev->name, dev->dev_addr);
-
- mca_write_pos(slot, 6, 0);
- mca_write_pos(slot, 7, 0);
-
- POS = mca_read_stored_pos(slot, 4);
-
- if(POS&2)
- pr_cont(": BNC port selected.\n");
- else
- pr_cont(": AUI port selected.\n");
-
- POS=inb(dev->base_addr+HOST_CTRL);
- POS|=HOST_CTRL_ATTN|HOST_CTRL_RESET;
- POS&=~HOST_CTRL_INTE;
- outb(POS, dev->base_addr+HOST_CTRL);
- /* Reset adapter */
- udelay(100);
- /* Reset off */
- POS&=~(HOST_CTRL_ATTN|HOST_CTRL_RESET);
- outb(POS, dev->base_addr+HOST_CTRL);
-
- udelay(300);
-
- /*
- * Grab the IRQ
- */
-
- err = request_irq(dev->irq, mc32_interrupt, IRQF_SHARED, DRV_NAME, dev);
- if (err) {
- release_region(dev->base_addr, MC32_IO_EXTENT);
- pr_err("%s: unable to get IRQ %d.\n", DRV_NAME, dev->irq);
- goto err_exit_ports;
- }
-
- memset(lp, 0, sizeof(struct mc32_local));
- lp->slot = slot;
-
- i=0;
-
- base = inb(dev->base_addr);
-
- while(base == 0xFF)
- {
- i++;
- if(i == 1000)
- {
- pr_err("%s: failed to boot adapter.\n", dev->name);
- err = -ENODEV;
- goto err_exit_irq;
- }
- udelay(1000);
- if(inb(dev->base_addr+2)&(1<<5))
- base = inb(dev->base_addr);
- }
-
- if(base>0)
- {
- if(base < 0x0C)
- pr_err("%s: %s%s.\n", dev->name, failures[base-1],
- base<0x0A?" test failure":"");
- else
- pr_err("%s: unknown failure %d.\n", dev->name, base);
- err = -ENODEV;
- goto err_exit_irq;
- }
-
- base=0;
- for(i=0;i<4;i++)
- {
- int n=0;
-
- while(!(inb(dev->base_addr+2)&(1<<5)))
- {
- n++;
- udelay(50);
- if(n>100)
- {
- pr_err("%s: mailbox read fail (%d).\n", dev->name, i);
- err = -ENODEV;
- goto err_exit_irq;
- }
- }
-
- base|=(inb(dev->base_addr)<<(8*i));
- }
-
- lp->exec_box=isa_bus_to_virt(dev->mem_start+base);
-
- base=lp->exec_box->data[1]<<16|lp->exec_box->data[0];
-
- lp->base = dev->mem_start+base;
-
- lp->rx_box=isa_bus_to_virt(lp->base + lp->exec_box->data[2]);
- lp->tx_box=isa_bus_to_virt(lp->base + lp->exec_box->data[3]);
-
- lp->stats = isa_bus_to_virt(lp->base + lp->exec_box->data[5]);
-
- /*
- * Descriptor chains (card relative)
- */
-
- lp->tx_chain = lp->exec_box->data[8]; /* Transmit list start offset */
- lp->rx_chain = lp->exec_box->data[10]; /* Receive list start offset */
- lp->tx_len = lp->exec_box->data[9]; /* Transmit list count */
- lp->rx_len = lp->exec_box->data[11]; /* Receive list count */
-
- sema_init(&lp->cmd_mutex, 0);
- init_completion(&lp->execution_cmd);
- init_completion(&lp->xceiver_cmd);
-
- pr_info("%s: Firmware Rev %d. %d RX buffers, %d TX buffers. Base of 0x%08X.\n",
- dev->name, lp->exec_box->data[12], lp->rx_len, lp->tx_len, lp->base);
-
- dev->netdev_ops = &netdev_ops;
- dev->watchdog_timeo = HZ*5; /* Board does all the work */
- dev->ethtool_ops = &netdev_ethtool_ops;
-
- return 0;
-
-err_exit_irq:
- free_irq(dev->irq, dev);
-err_exit_ports:
- release_region(dev->base_addr, MC32_IO_EXTENT);
- return err;
-}
-
-
-/**
- * mc32_ready_poll - wait until we can feed it a command
- * @dev: The device to wait for
- *
- * Wait until the card becomes ready to accept a command via the
- * command register. This tells us nothing about the completion
- * status of any pending commands and takes very little time at all.
- */
-
-static inline void mc32_ready_poll(struct net_device *dev)
-{
- int ioaddr = dev->base_addr;
- while(!(inb(ioaddr+HOST_STATUS)&HOST_STATUS_CRR));
-}
-
-
-/**
- * mc32_command_nowait - send a command non blocking
- * @dev: The 3c527 to issue the command to
- * @cmd: The command word to write to the mailbox
- * @data: A data block if the command expects one
- * @len: Length of the data block
- *
- * Send a command from interrupt state. If there is a command
- * currently being executed then we return an error of -1. It
- * simply isn't viable to wait around as commands may be
- * slow. This can theoretically be starved on SMP, but it's hard
- * to see a realistic situation. We do not wait for the command
- * to complete --- we rely on the interrupt handler to tidy up
- * after us.
- */
-
-static int mc32_command_nowait(struct net_device *dev, u16 cmd, void *data, int len)
-{
- struct mc32_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
- int ret = -1;
-
- if (down_trylock(&lp->cmd_mutex) == 0)
- {
- lp->cmd_nonblocking=1;
- lp->exec_box->mbox=0;
- lp->exec_box->mbox=cmd;
- memcpy((void *)lp->exec_box->data, data, len);
- barrier(); /* the memcpy forgot the volatile so be sure */
-
- /* Send the command */
- mc32_ready_poll(dev);
- outb(1<<6, ioaddr+HOST_CMD);
-
- ret = 0;
-
- /* Interrupt handler will signal mutex on completion */
- }
-
- return ret;
-}
-
-
-/**
- * mc32_command - send a command and sleep until completion
- * @dev: The 3c527 card to issue the command to
- * @cmd: The command word to write to the mailbox
- * @data: A data block if the command expects one
- * @len: Length of the data block
- *
- * Sends exec commands in a user context. This permits us to wait around
- * for the replies and also to wait for the command buffer to complete
- * from a previous command before we execute our command. After our
- * command completes we will attempt any pending multicast reload
- * we blocked off by hogging the exec buffer.
- *
- * You feed the card a command, you wait, it interrupts you get a
- * reply. All well and good. The complication arises because you use
- * commands for filter list changes which come in at bh level from things
- * like IPV6 group stuff.
- */
-
-static int mc32_command(struct net_device *dev, u16 cmd, void *data, int len)
-{
- struct mc32_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
- int ret = 0;
-
- down(&lp->cmd_mutex);
-
- /*
- * My Turn
- */
-
- lp->cmd_nonblocking=0;
- lp->exec_box->mbox=0;
- lp->exec_box->mbox=cmd;
- memcpy((void *)lp->exec_box->data, data, len);
- barrier(); /* the memcpy forgot the volatile so be sure */
-
- mc32_ready_poll(dev);
- outb(1<<6, ioaddr+HOST_CMD);
-
- wait_for_completion(&lp->execution_cmd);
-
- if(lp->exec_box->mbox&(1<<13))
- ret = -1;
-
- up(&lp->cmd_mutex);
-
- /*
- * A multicast set got blocked - try it now
- */
-
- if(lp->mc_reload_wait)
- {
- mc32_reset_multicast_list(dev);
- }
-
- return ret;
-}
-
-
-/**
- * mc32_start_transceiver - tell board to restart tx/rx
- * @dev: The 3c527 card to issue the command to
- *
- * This may be called from the interrupt state, where it is used
- * to restart the rx ring if the card runs out of rx buffers.
- *
- * We must first check if it's ok to (re)start the transceiver. See
- * mc32_close for details.
- */
-
-static void mc32_start_transceiver(struct net_device *dev) {
-
- struct mc32_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
-
- /* Ignore RX overflow on device closure */
- if (lp->xceiver_desired_state==HALTED)
- return;
-
- /* Give the card the offset to the post-EOL-bit RX descriptor */
- mc32_ready_poll(dev);
- lp->rx_box->mbox=0;
- lp->rx_box->data[0]=lp->rx_ring[prev_rx(lp->rx_ring_tail)].p->next;
- outb(HOST_CMD_START_RX, ioaddr+HOST_CMD);
-
- mc32_ready_poll(dev);
- lp->tx_box->mbox=0;
- outb(HOST_CMD_RESTRT_TX, ioaddr+HOST_CMD); /* card ignores this on RX restart */
-
- /* We are not interrupted on start completion */
-}
-
-
-/**
- * mc32_halt_transceiver - tell board to stop tx/rx
- * @dev: The 3c527 card to issue the command to
- *
- * We issue the commands to halt the card's transceiver. In fact,
- * after some experimenting we now simply tell the card to
- * suspend. When issuing aborts occasionally odd things happened.
- *
- * We then sleep until the card has notified us that both rx and
- * tx have been suspended.
- */
-
-static void mc32_halt_transceiver(struct net_device *dev)
-{
- struct mc32_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
-
- mc32_ready_poll(dev);
- lp->rx_box->mbox=0;
- outb(HOST_CMD_SUSPND_RX, ioaddr+HOST_CMD);
- wait_for_completion(&lp->xceiver_cmd);
-
- mc32_ready_poll(dev);
- lp->tx_box->mbox=0;
- outb(HOST_CMD_SUSPND_TX, ioaddr+HOST_CMD);
- wait_for_completion(&lp->xceiver_cmd);
-}
-
-
-/**
- * mc32_load_rx_ring - load the ring of receive buffers
- * @dev: 3c527 to build the ring for
- *
- * This initialises the on-card and driver datastructures to
- * the point where mc32_start_transceiver() can be called.
- *
- * The card sets up the receive ring for us. We are required to use the
- * ring it provides, although the size of the ring is configurable.
- *
- * We allocate an sk_buff for each ring entry in turn and
- * initialise its house-keeping info. At the same time, we read
- * each 'next' pointer in our rx_ring array. This reduces slow
- * shared-memory reads and makes it easy to access predecessor
- * descriptors.
- *
- * We then set the end-of-list bit for the last entry so that the
- * card will know when it has run out of buffers.
- */
-
-static int mc32_load_rx_ring(struct net_device *dev)
-{
- struct mc32_local *lp = netdev_priv(dev);
- int i;
- u16 rx_base;
- volatile struct skb_header *p;
-
- rx_base=lp->rx_chain;
-
- for(i=0; i<RX_RING_LEN; i++) {
- lp->rx_ring[i].skb=alloc_skb(1532, GFP_KERNEL);
- if (lp->rx_ring[i].skb==NULL) {
- for (;i>=0;i--)
- kfree_skb(lp->rx_ring[i].skb);
- return -ENOBUFS;
- }
- skb_reserve(lp->rx_ring[i].skb, 18);
-
- p=isa_bus_to_virt(lp->base+rx_base);
-
- p->control=0;
- p->data=isa_virt_to_bus(lp->rx_ring[i].skb->data);
- p->status=0;
- p->length=1532;
-
- lp->rx_ring[i].p=p;
- rx_base=p->next;
- }
-
- lp->rx_ring[i-1].p->control |= CONTROL_EOL;
-
- lp->rx_ring_tail=0;
-
- return 0;
-}
-
-
-/**
- * mc32_flush_rx_ring - free the ring of receive buffers
- * @lp: Local data of 3c527 to flush the rx ring of
- *
- * Free the buffer for each ring slot. This may be called
- * before mc32_load_rx_ring(), eg. on error in mc32_open().
- * Requires rx skb pointers to point to a valid skb, or NULL.
- */
-
-static void mc32_flush_rx_ring(struct net_device *dev)
-{
- struct mc32_local *lp = netdev_priv(dev);
- int i;
-
- for(i=0; i < RX_RING_LEN; i++)
- {
- if (lp->rx_ring[i].skb) {
- dev_kfree_skb(lp->rx_ring[i].skb);
- lp->rx_ring[i].skb = NULL;
- }
- lp->rx_ring[i].p=NULL;
- }
-}
-
-
-/**
- * mc32_load_tx_ring - load transmit ring
- * @dev: The 3c527 card to issue the command to
- *
- * This sets up the host transmit data-structures.
- *
- * First, we obtain from the card it's current postion in the tx
- * ring, so that we will know where to begin transmitting
- * packets.
- *
- * Then, we read the 'next' pointers from the on-card tx ring into
- * our tx_ring array to reduce slow shared-mem reads. Finally, we
- * intitalise the tx house keeping variables.
- *
- */
-
-static void mc32_load_tx_ring(struct net_device *dev)
-{
- struct mc32_local *lp = netdev_priv(dev);
- volatile struct skb_header *p;
- int i;
- u16 tx_base;
-
- tx_base=lp->tx_box->data[0];
-
- for(i=0 ; i<TX_RING_LEN ; i++)
- {
- p=isa_bus_to_virt(lp->base+tx_base);
- lp->tx_ring[i].p=p;
- lp->tx_ring[i].skb=NULL;
-
- tx_base=p->next;
- }
-
- /* -1 so that tx_ring_head cannot "lap" tx_ring_tail */
- /* see mc32_tx_ring */
-
- atomic_set(&lp->tx_count, TX_RING_LEN-1);
- atomic_set(&lp->tx_ring_head, 0);
- lp->tx_ring_tail=0;
-}
-
-
-/**
- * mc32_flush_tx_ring - free transmit ring
- * @lp: Local data of 3c527 to flush the tx ring of
- *
- * If the ring is non-empty, zip over the it, freeing any
- * allocated skb_buffs. The tx ring house-keeping variables are
- * then reset. Requires rx skb pointers to point to a valid skb,
- * or NULL.
- */
-
-static void mc32_flush_tx_ring(struct net_device *dev)
-{
- struct mc32_local *lp = netdev_priv(dev);
- int i;
-
- for (i=0; i < TX_RING_LEN; i++)
- {
- if (lp->tx_ring[i].skb)
- {
- dev_kfree_skb(lp->tx_ring[i].skb);
- lp->tx_ring[i].skb = NULL;
- }
- }
-
- atomic_set(&lp->tx_count, 0);
- atomic_set(&lp->tx_ring_head, 0);
- lp->tx_ring_tail=0;
-}
-
-
-/**
- * mc32_open - handle 'up' of card
- * @dev: device to open
- *
- * The user is trying to bring the card into ready state. This requires
- * a brief dialogue with the card. Firstly we enable interrupts and then
- * 'indications'. Without these enabled the card doesn't bother telling
- * us what it has done. This had me puzzled for a week.
- *
- * We configure the number of card descriptors, then load the network
- * address and multicast filters. Turn on the workaround mode. This
- * works around a bug in the 82586 - it asks the firmware to do
- * so. It has a performance (latency) hit but is needed on busy
- * [read most] lans. We load the ring with buffers then we kick it
- * all off.
- */
-
-static int mc32_open(struct net_device *dev)
-{
- int ioaddr = dev->base_addr;
- struct mc32_local *lp = netdev_priv(dev);
- u8 one=1;
- u8 regs;
- u16 descnumbuffs[2] = {TX_RING_LEN, RX_RING_LEN};
-
- /*
- * Interrupts enabled
- */
-
- regs=inb(ioaddr+HOST_CTRL);
- regs|=HOST_CTRL_INTE;
- outb(regs, ioaddr+HOST_CTRL);
-
- /*
- * Allow ourselves to issue commands
- */
-
- up(&lp->cmd_mutex);
-
-
- /*
- * Send the indications on command
- */
-
- mc32_command(dev, 4, &one, 2);
-
- /*
- * Poke it to make sure it's really dead.
- */
-
- mc32_halt_transceiver(dev);
- mc32_flush_tx_ring(dev);
-
- /*
- * Ask card to set up on-card descriptors to our spec
- */
-
- if(mc32_command(dev, 8, descnumbuffs, 4)) {
- pr_info("%s: %s rejected our buffer configuration!\n",
- dev->name, cardname);
- mc32_close(dev);
- return -ENOBUFS;
- }
-
- /* Report new configuration */
- mc32_command(dev, 6, NULL, 0);
-
- lp->tx_chain = lp->exec_box->data[8]; /* Transmit list start offset */
- lp->rx_chain = lp->exec_box->data[10]; /* Receive list start offset */
- lp->tx_len = lp->exec_box->data[9]; /* Transmit list count */
- lp->rx_len = lp->exec_box->data[11]; /* Receive list count */
-
- /* Set Network Address */
- mc32_command(dev, 1, dev->dev_addr, 6);
-
- /* Set the filters */
- mc32_set_multicast_list(dev);
-
- if (WORKAROUND_82586) {
- u16 zero_word=0;
- mc32_command(dev, 0x0D, &zero_word, 2); /* 82586 bug workaround on */
- }
-
- mc32_load_tx_ring(dev);
-
- if(mc32_load_rx_ring(dev))
- {
- mc32_close(dev);
- return -ENOBUFS;
- }
-
- lp->xceiver_desired_state = RUNNING;
-
- /* And finally, set the ball rolling... */
- mc32_start_transceiver(dev);
-
- netif_start_queue(dev);
-
- return 0;
-}
-
-
-/**
- * mc32_timeout - handle a timeout from the network layer
- * @dev: 3c527 that timed out
- *
- * Handle a timeout on transmit from the 3c527. This normally means
- * bad things as the hardware handles cable timeouts and mess for
- * us.
- *
- */
-
-static void mc32_timeout(struct net_device *dev)
-{
- pr_warning("%s: transmit timed out?\n", dev->name);
- /* Try to restart the adaptor. */
- netif_wake_queue(dev);
-}
-
-
-/**
- * mc32_send_packet - queue a frame for transmit
- * @skb: buffer to transmit
- * @dev: 3c527 to send it out of
- *
- * Transmit a buffer. This normally means throwing the buffer onto
- * the transmit queue as the queue is quite large. If the queue is
- * full then we set tx_busy and return. Once the interrupt handler
- * gets messages telling it to reclaim transmit queue entries, we will
- * clear tx_busy and the kernel will start calling this again.
- *
- * We do not disable interrupts or acquire any locks; this can
- * run concurrently with mc32_tx_ring(), and the function itself
- * is serialised at a higher layer. However, similarly for the
- * card itself, we must ensure that we update tx_ring_head only
- * after we've established a valid packet on the tx ring (and
- * before we let the card "see" it, to prevent it racing with the
- * irq handler).
- *
- */
-
-static netdev_tx_t mc32_send_packet(struct sk_buff *skb,
- struct net_device *dev)
-{
- struct mc32_local *lp = netdev_priv(dev);
- u32 head = atomic_read(&lp->tx_ring_head);
-
- volatile struct skb_header *p, *np;
-
- netif_stop_queue(dev);
-
- if(atomic_read(&lp->tx_count)==0) {
- return NETDEV_TX_BUSY;
- }
-
- if (skb_padto(skb, ETH_ZLEN)) {
- netif_wake_queue(dev);
- return NETDEV_TX_OK;
- }
-
- atomic_dec(&lp->tx_count);
-
- /* P is the last sending/sent buffer as a pointer */
- p=lp->tx_ring[head].p;
-
- head = next_tx(head);
-
- /* NP is the buffer we will be loading */
- np=lp->tx_ring[head].p;
-
- /* We will need this to flush the buffer out */
- lp->tx_ring[head].skb=skb;
-
- np->length = unlikely(skb->len < ETH_ZLEN) ? ETH_ZLEN : skb->len;
- np->data = isa_virt_to_bus(skb->data);
- np->status = 0;
- np->control = CONTROL_EOP | CONTROL_EOL;
- wmb();
-
- /*
- * The new frame has been setup; we can now
- * let the interrupt handler and card "see" it
- */
-
- atomic_set(&lp->tx_ring_head, head);
- p->control &= ~CONTROL_EOL;
-
- netif_wake_queue(dev);
- return NETDEV_TX_OK;
-}
-
-
-/**
- * mc32_update_stats - pull off the on board statistics
- * @dev: 3c527 to service
- *
- *
- * Query and reset the on-card stats. There's the small possibility
- * of a race here, which would result in an underestimation of
- * actual errors. As such, we'd prefer to keep all our stats
- * collection in software. As a rule, we do. However it can't be
- * used for rx errors and collisions as, by default, the card discards
- * bad rx packets.
- *
- * Setting the SAV BP in the rx filter command supposedly
- * stops this behaviour. However, testing shows that it only seems to
- * enable the collation of on-card rx statistics --- the driver
- * never sees an RX descriptor with an error status set.
- *
- */
-
-static void mc32_update_stats(struct net_device *dev)
-{
- struct mc32_local *lp = netdev_priv(dev);
- volatile struct mc32_stats *st = lp->stats;
-
- u32 rx_errors=0;
-
- rx_errors+=dev->stats.rx_crc_errors +=st->rx_crc_errors;
- st->rx_crc_errors=0;
- rx_errors+=dev->stats.rx_fifo_errors +=st->rx_overrun_errors;
- st->rx_overrun_errors=0;
- rx_errors+=dev->stats.rx_frame_errors +=st->rx_alignment_errors;
- st->rx_alignment_errors=0;
- rx_errors+=dev->stats.rx_length_errors+=st->rx_tooshort_errors;
- st->rx_tooshort_errors=0;
- rx_errors+=dev->stats.rx_missed_errors+=st->rx_outofresource_errors;
- st->rx_outofresource_errors=0;
- dev->stats.rx_errors=rx_errors;
-
- /* Number of packets which saw one collision */
- dev->stats.collisions+=st->dataC[10];
- st->dataC[10]=0;
-
- /* Number of packets which saw 2--15 collisions */
- dev->stats.collisions+=st->dataC[11];
- st->dataC[11]=0;
-}
-
-
-/**
- * mc32_rx_ring - process the receive ring
- * @dev: 3c527 that needs its receive ring processing
- *
- *
- * We have received one or more indications from the card that a
- * receive has completed. The buffer ring thus contains dirty
- * entries. We walk the ring by iterating over the circular rx_ring
- * array, starting at the next dirty buffer (which happens to be the
- * one we finished up at last time around).
- *
- * For each completed packet, we will either copy it and pass it up
- * the stack or, if the packet is near MTU sized, we allocate
- * another buffer and flip the old one up the stack.
- *
- * We must succeed in keeping a buffer on the ring. If necessary we
- * will toss a received packet rather than lose a ring entry. Once
- * the first uncompleted descriptor is found, we move the
- * End-Of-List bit to include the buffers just processed.
- *
- */
-
-static void mc32_rx_ring(struct net_device *dev)
-{
- struct mc32_local *lp = netdev_priv(dev);
- volatile struct skb_header *p;
- u16 rx_ring_tail;
- u16 rx_old_tail;
- int x=0;
-
- rx_old_tail = rx_ring_tail = lp->rx_ring_tail;
-
- do
- {
- p=lp->rx_ring[rx_ring_tail].p;
-
- if(!(p->status & (1<<7))) { /* Not COMPLETED */
- break;
- }
- if(p->status & (1<<6)) /* COMPLETED_OK */
- {
-
- u16 length=p->length;
- struct sk_buff *skb;
- struct sk_buff *newskb;
-
- /* Try to save time by avoiding a copy on big frames */
-
- if ((length > RX_COPYBREAK) &&
- ((newskb=dev_alloc_skb(1532)) != NULL))
- {
- skb=lp->rx_ring[rx_ring_tail].skb;
- skb_put(skb, length);
-
- skb_reserve(newskb,18);
- lp->rx_ring[rx_ring_tail].skb=newskb;
- p->data=isa_virt_to_bus(newskb->data);
- }
- else
- {
- skb=dev_alloc_skb(length+2);
-
- if(skb==NULL) {
- dev->stats.rx_dropped++;
- goto dropped;
- }
-
- skb_reserve(skb,2);
- memcpy(skb_put(skb, length),
- lp->rx_ring[rx_ring_tail].skb->data, length);
- }
-
- skb->protocol=eth_type_trans(skb,dev);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += length;
- netif_rx(skb);
- }
-
- dropped:
- p->length = 1532;
- p->status = 0;
-
- rx_ring_tail=next_rx(rx_ring_tail);
- }
- while(x++<48);
-
- /* If there was actually a frame to be processed, place the EOL bit */
- /* at the descriptor prior to the one to be filled next */
-
- if (rx_ring_tail != rx_old_tail)
- {
- lp->rx_ring[prev_rx(rx_ring_tail)].p->control |= CONTROL_EOL;
- lp->rx_ring[prev_rx(rx_old_tail)].p->control &= ~CONTROL_EOL;
-
- lp->rx_ring_tail=rx_ring_tail;
- }
-}
-
-
-/**
- * mc32_tx_ring - process completed transmits
- * @dev: 3c527 that needs its transmit ring processing
- *
- *
- * This operates in a similar fashion to mc32_rx_ring. We iterate
- * over the transmit ring. For each descriptor which has been
- * processed by the card, we free its associated buffer and note
- * any errors. This continues until the transmit ring is emptied
- * or we reach a descriptor that hasn't yet been processed by the
- * card.
- *
- */
-
-static void mc32_tx_ring(struct net_device *dev)
-{
- struct mc32_local *lp = netdev_priv(dev);
- volatile struct skb_header *np;
-
- /*
- * We rely on head==tail to mean 'queue empty'.
- * This is why lp->tx_count=TX_RING_LEN-1: in order to prevent
- * tx_ring_head wrapping to tail and confusing a 'queue empty'
- * condition with 'queue full'
- */
-
- while (lp->tx_ring_tail != atomic_read(&lp->tx_ring_head))
- {
- u16 t;
-
- t=next_tx(lp->tx_ring_tail);
- np=lp->tx_ring[t].p;
-
- if(!(np->status & (1<<7)))
- {
- /* Not COMPLETED */
- break;
- }
- dev->stats.tx_packets++;
- if(!(np->status & (1<<6))) /* Not COMPLETED_OK */
- {
- dev->stats.tx_errors++;
-
- switch(np->status&0x0F)
- {
- case 1:
- dev->stats.tx_aborted_errors++;
- break; /* Max collisions */
- case 2:
- dev->stats.tx_fifo_errors++;
- break;
- case 3:
- dev->stats.tx_carrier_errors++;
- break;
- case 4:
- dev->stats.tx_window_errors++;
- break; /* CTS Lost */
- case 5:
- dev->stats.tx_aborted_errors++;
- break; /* Transmit timeout */
- }
- }
- /* Packets are sent in order - this is
- basically a FIFO queue of buffers matching
- the card ring */
- dev->stats.tx_bytes+=lp->tx_ring[t].skb->len;
- dev_kfree_skb_irq(lp->tx_ring[t].skb);
- lp->tx_ring[t].skb=NULL;
- atomic_inc(&lp->tx_count);
- netif_wake_queue(dev);
-
- lp->tx_ring_tail=t;
- }
-
-}
-
-
-/**
- * mc32_interrupt - handle an interrupt from a 3c527
- * @irq: Interrupt number
- * @dev_id: 3c527 that requires servicing
- * @regs: Registers (unused)
- *
- *
- * An interrupt is raised whenever the 3c527 writes to the command
- * register. This register contains the message it wishes to send us
- * packed into a single byte field. We keep reading status entries
- * until we have processed all the control items, but simply count
- * transmit and receive reports. When all reports are in we empty the
- * transceiver rings as appropriate. This saves the overhead of
- * multiple command requests.
- *
- * Because MCA is level-triggered, we shouldn't miss indications.
- * Therefore, we needn't ask the card to suspend interrupts within
- * this handler. The card receives an implicit acknowledgment of the
- * current interrupt when we read the command register.
- *
- */
-
-static irqreturn_t mc32_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- struct mc32_local *lp;
- int ioaddr, status, boguscount = 0;
- int rx_event = 0;
- int tx_event = 0;
-
- ioaddr = dev->base_addr;
- lp = netdev_priv(dev);
-
- /* See whats cooking */
-
- while((inb(ioaddr+HOST_STATUS)&HOST_STATUS_CWR) && boguscount++<2000)
- {
- status=inb(ioaddr+HOST_CMD);
-
- pr_debug("Status TX%d RX%d EX%d OV%d BC%d\n",
- (status&7), (status>>3)&7, (status>>6)&1,
- (status>>7)&1, boguscount);
-
- switch(status&7)
- {
- case 0:
- break;
- case 6: /* TX fail */
- case 2: /* TX ok */
- tx_event = 1;
- break;
- case 3: /* Halt */
- case 4: /* Abort */
- complete(&lp->xceiver_cmd);
- break;
- default:
- pr_notice("%s: strange tx ack %d\n", dev->name, status&7);
- }
- status>>=3;
- switch(status&7)
- {
- case 0:
- break;
- case 2: /* RX */
- rx_event=1;
- break;
- case 3: /* Halt */
- case 4: /* Abort */
- complete(&lp->xceiver_cmd);
- break;
- case 6:
- /* Out of RX buffers stat */
- /* Must restart rx */
- dev->stats.rx_dropped++;
- mc32_rx_ring(dev);
- mc32_start_transceiver(dev);
- break;
- default:
- pr_notice("%s: strange rx ack %d\n",
- dev->name, status&7);
- }
- status>>=3;
- if(status&1)
- {
- /*
- * No thread is waiting: we need to tidy
- * up ourself.
- */
-
- if (lp->cmd_nonblocking) {
- up(&lp->cmd_mutex);
- if (lp->mc_reload_wait)
- mc32_reset_multicast_list(dev);
- }
- else complete(&lp->execution_cmd);
- }
- if(status&2)
- {
- /*
- * We get interrupted once per
- * counter that is about to overflow.
- */
-
- mc32_update_stats(dev);
- }
- }
-
-
- /*
- * Process the transmit and receive rings
- */
-
- if(tx_event)
- mc32_tx_ring(dev);
-
- if(rx_event)
- mc32_rx_ring(dev);
-
- return IRQ_HANDLED;
-}
-
-
-/**
- * mc32_close - user configuring the 3c527 down
- * @dev: 3c527 card to shut down
- *
- * The 3c527 is a bus mastering device. We must be careful how we
- * shut it down. It may also be running shared interrupt so we have
- * to be sure to silence it properly
- *
- * We indicate that the card is closing to the rest of the
- * driver. Otherwise, it is possible that the card may run out
- * of receive buffers and restart the transceiver while we're
- * trying to close it.
- *
- * We abort any receive and transmits going on and then wait until
- * any pending exec commands have completed in other code threads.
- * In theory we can't get here while that is true, in practice I am
- * paranoid
- *
- * We turn off the interrupt enable for the board to be sure it can't
- * intefere with other devices.
- */
-
-static int mc32_close(struct net_device *dev)
-{
- struct mc32_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
-
- u8 regs;
- u16 one=1;
-
- lp->xceiver_desired_state = HALTED;
- netif_stop_queue(dev);
-
- /*
- * Send the indications on command (handy debug check)
- */
-
- mc32_command(dev, 4, &one, 2);
-
- /* Shut down the transceiver */
-
- mc32_halt_transceiver(dev);
-
- /* Ensure we issue no more commands beyond this point */
-
- down(&lp->cmd_mutex);
-
- /* Ok the card is now stopping */
-
- regs=inb(ioaddr+HOST_CTRL);
- regs&=~HOST_CTRL_INTE;
- outb(regs, ioaddr+HOST_CTRL);
-
- mc32_flush_rx_ring(dev);
- mc32_flush_tx_ring(dev);
-
- mc32_update_stats(dev);
-
- return 0;
-}
-
-
-/**
- * mc32_get_stats - hand back stats to network layer
- * @dev: The 3c527 card to handle
- *
- * We've collected all the stats we can in software already. Now
- * it's time to update those kept on-card and return the lot.
- *
- */
-
-static struct net_device_stats *mc32_get_stats(struct net_device *dev)
-{
- mc32_update_stats(dev);
- return &dev->stats;
-}
-
-
-/**
- * do_mc32_set_multicast_list - attempt to update multicasts
- * @dev: 3c527 device to load the list on
- * @retry: indicates this is not the first call.
- *
- *
- * Actually set or clear the multicast filter for this adaptor. The
- * locking issues are handled by this routine. We have to track
- * state as it may take multiple calls to get the command sequence
- * completed. We just keep trying to schedule the loads until we
- * manage to process them all.
- *
- * num_addrs == -1 Promiscuous mode, receive all packets
- *
- * num_addrs == 0 Normal mode, clear multicast list
- *
- * num_addrs > 0 Multicast mode, receive normal and MC packets,
- * and do best-effort filtering.
- *
- * See mc32_update_stats() regards setting the SAV BP bit.
- *
- */
-
-static void do_mc32_set_multicast_list(struct net_device *dev, int retry)
-{
- struct mc32_local *lp = netdev_priv(dev);
- u16 filt = (1<<2); /* Save Bad Packets, for stats purposes */
-
- if ((dev->flags&IFF_PROMISC) ||
- (dev->flags&IFF_ALLMULTI) ||
- netdev_mc_count(dev) > 10)
- /* Enable promiscuous mode */
- filt |= 1;
- else if (!netdev_mc_empty(dev))
- {
- unsigned char block[62];
- unsigned char *bp;
- struct netdev_hw_addr *ha;
-
- if(retry==0)
- lp->mc_list_valid = 0;
- if(!lp->mc_list_valid)
- {
- block[1]=0;
- block[0]=netdev_mc_count(dev);
- bp=block+2;
-
- netdev_for_each_mc_addr(ha, dev) {
- memcpy(bp, ha->addr, 6);
- bp+=6;
- }
- if(mc32_command_nowait(dev, 2, block,
- 2+6*netdev_mc_count(dev))==-1)
- {
- lp->mc_reload_wait = 1;
- return;
- }
- lp->mc_list_valid=1;
- }
- }
-
- if(mc32_command_nowait(dev, 0, &filt, 2)==-1)
- {
- lp->mc_reload_wait = 1;
- }
- else {
- lp->mc_reload_wait = 0;
- }
-}
-
-
-/**
- * mc32_set_multicast_list - queue multicast list update
- * @dev: The 3c527 to use
- *
- * Commence loading the multicast list. This is called when the kernel
- * changes the lists. It will override any pending list we are trying to
- * load.
- */
-
-static void mc32_set_multicast_list(struct net_device *dev)
-{
- do_mc32_set_multicast_list(dev,0);
-}
-
-
-/**
- * mc32_reset_multicast_list - reset multicast list
- * @dev: The 3c527 to use
- *
- * Attempt the next step in loading the multicast lists. If this attempt
- * fails to complete then it will be scheduled and this function called
- * again later from elsewhere.
- */
-
-static void mc32_reset_multicast_list(struct net_device *dev)
-{
- do_mc32_set_multicast_list(dev,1);
-}
-
-static void netdev_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strcpy(info->driver, DRV_NAME);
- strcpy(info->version, DRV_VERSION);
- sprintf(info->bus_info, "MCA 0x%lx", dev->base_addr);
-}
-
-static u32 netdev_get_msglevel(struct net_device *dev)
-{
- return mc32_debug;
-}
-
-static void netdev_set_msglevel(struct net_device *dev, u32 level)
-{
- mc32_debug = level;
-}
-
-static const struct ethtool_ops netdev_ethtool_ops = {
- .get_drvinfo = netdev_get_drvinfo,
- .get_msglevel = netdev_get_msglevel,
- .set_msglevel = netdev_set_msglevel,
-};
-
-#ifdef MODULE
-
-static struct net_device *this_device;
-
-/**
- * init_module - entry point
- *
- * Probe and locate a 3c527 card. This really should probe and locate
- * all the 3c527 cards in the machine not just one of them. Yes you can
- * insmod multiple modules for now but it's a hack.
- */
-
-int __init init_module(void)
-{
- this_device = mc32_probe(-1);
- if (IS_ERR(this_device))
- return PTR_ERR(this_device);
- return 0;
-}
-
-/**
- * cleanup_module - free resources for an unload
- *
- * Unloading time. We release the MCA bus resources and the interrupt
- * at which point everything is ready to unload. The card must be stopped
- * at this point or we would not have been called. When we unload we
- * leave the card stopped but not totally shut down. When the card is
- * initialized it must be rebooted or the rings reloaded before any
- * transmit operations are allowed to start scribbling into memory.
- */
-
-void __exit cleanup_module(void)
-{
- unregister_netdev(this_device);
- cleanup_card(this_device);
- free_netdev(this_device);
-}
-
-#endif /* MODULE */
diff --git a/drivers/net/3c527.h b/drivers/net/3c527.h
deleted file mode 100644
index d693b8d15cde..000000000000
--- a/drivers/net/3c527.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * 3COM "EtherLink MC/32" Descriptions
- */
-
-/*
- * Registers
- */
-
-#define HOST_CMD 0
-#define HOST_CMD_START_RX (1<<3)
-#define HOST_CMD_SUSPND_RX (3<<3)
-#define HOST_CMD_RESTRT_RX (5<<3)
-
-#define HOST_CMD_SUSPND_TX 3
-#define HOST_CMD_RESTRT_TX 5
-
-
-#define HOST_STATUS 2
-#define HOST_STATUS_CRR (1<<6)
-#define HOST_STATUS_CWR (1<<5)
-
-
-#define HOST_CTRL 6
-#define HOST_CTRL_ATTN (1<<7)
-#define HOST_CTRL_RESET (1<<6)
-#define HOST_CTRL_INTE (1<<2)
-
-#define HOST_RAMPAGE 8
-
-#define HALTED 0
-#define RUNNING 1
-
-struct mc32_mailbox
-{
- u16 mbox;
- u16 data[1];
-} __packed;
-
-struct skb_header
-{
- u8 status;
- u8 control;
- u16 next; /* Do not change! */
- u16 length;
- u32 data;
-} __packed;
-
-struct mc32_stats
-{
- /* RX Errors */
- u32 rx_crc_errors;
- u32 rx_alignment_errors;
- u32 rx_overrun_errors;
- u32 rx_tooshort_errors;
- u32 rx_toolong_errors;
- u32 rx_outofresource_errors;
-
- u32 rx_discarded; /* via card pattern match filter */
-
- /* TX Errors */
- u32 tx_max_collisions;
- u32 tx_carrier_errors;
- u32 tx_underrun_errors;
- u32 tx_cts_errors;
- u32 tx_timeout_errors;
-
- /* various cruft */
- u32 dataA[6];
- u16 dataB[5];
- u32 dataC[14];
-} __packed;
-
-#define STATUS_MASK 0x0F
-#define COMPLETED (1<<7)
-#define COMPLETED_OK (1<<6)
-#define BUFFER_BUSY (1<<5)
-
-#define CONTROL_EOP (1<<7) /* End Of Packet */
-#define CONTROL_EOL (1<<6) /* End of List */
-
-#define MCA_MC32_ID 0x0041 /* Our MCA ident */
diff --git a/drivers/net/7990.c b/drivers/net/7990.c
deleted file mode 100644
index 903bcb3ef5bd..000000000000
--- a/drivers/net/7990.c
+++ /dev/null
@@ -1,669 +0,0 @@
-/*
- * 7990.c -- LANCE ethernet IC generic routines.
- * This is an attempt to separate out the bits of various ethernet
- * drivers that are common because they all use the AMD 7990 LANCE
- * (Local Area Network Controller for Ethernet) chip.
- *
- * Copyright (C) 05/1998 Peter Maydell <pmaydell@chiark.greenend.org.uk>
- *
- * Most of this stuff was obtained by looking at other LANCE drivers,
- * in particular a2065.[ch]. The AMD C-LANCE datasheet was also helpful.
- * NB: this was made easy by the fact that Jes Sorensen had cleaned up
- * most of a2025 and sunlance with the aim of merging them, so the
- * common code was pretty obvious.
- */
-#include <linux/crc32.h>
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/fcntl.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/in.h>
-#include <linux/route.h>
-#include <linux/string.h>
-#include <linux/skbuff.h>
-#include <asm/irq.h>
-/* Used for the temporal inet entries and routing */
-#include <linux/socket.h>
-#include <linux/bitops.h>
-
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/dma.h>
-#include <asm/pgtable.h>
-#ifdef CONFIG_HP300
-#include <asm/blinken.h>
-#endif
-
-#include "7990.h"
-
-#define WRITERAP(lp,x) out_be16(lp->base + LANCE_RAP, (x))
-#define WRITERDP(lp,x) out_be16(lp->base + LANCE_RDP, (x))
-#define READRDP(lp) in_be16(lp->base + LANCE_RDP)
-
-#if defined(CONFIG_HPLANCE) || defined(CONFIG_HPLANCE_MODULE)
-#include "hplance.h"
-
-#undef WRITERAP
-#undef WRITERDP
-#undef READRDP
-
-#if defined(CONFIG_MVME147_NET) || defined(CONFIG_MVME147_NET_MODULE)
-
-/* Lossage Factor Nine, Mr Sulu. */
-#define WRITERAP(lp,x) (lp->writerap(lp,x))
-#define WRITERDP(lp,x) (lp->writerdp(lp,x))
-#define READRDP(lp) (lp->readrdp(lp))
-
-#else
-
-/* These inlines can be used if only CONFIG_HPLANCE is defined */
-static inline void WRITERAP(struct lance_private *lp, __u16 value)
-{
- do {
- out_be16(lp->base + HPLANCE_REGOFF + LANCE_RAP, value);
- } while ((in_8(lp->base + HPLANCE_STATUS) & LE_ACK) == 0);
-}
-
-static inline void WRITERDP(struct lance_private *lp, __u16 value)
-{
- do {
- out_be16(lp->base + HPLANCE_REGOFF + LANCE_RDP, value);
- } while ((in_8(lp->base + HPLANCE_STATUS) & LE_ACK) == 0);
-}
-
-static inline __u16 READRDP(struct lance_private *lp)
-{
- __u16 value;
- do {
- value = in_be16(lp->base + HPLANCE_REGOFF + LANCE_RDP);
- } while ((in_8(lp->base + HPLANCE_STATUS) & LE_ACK) == 0);
- return value;
-}
-
-#endif
-#endif /* CONFIG_HPLANCE || CONFIG_HPLANCE_MODULE */
-
-/* debugging output macros, various flavours */
-/* #define TEST_HITS */
-#ifdef UNDEF
-#define PRINT_RINGS() \
-do { \
- int t; \
- for (t=0; t < RX_RING_SIZE; t++) { \
- printk("R%d: @(%02X %04X) len %04X, mblen %04X, bits %02X\n",\
- t, ib->brx_ring[t].rmd1_hadr, ib->brx_ring[t].rmd0,\
- ib->brx_ring[t].length,\
- ib->brx_ring[t].mblength, ib->brx_ring[t].rmd1_bits);\
- }\
- for (t=0; t < TX_RING_SIZE; t++) { \
- printk("T%d: @(%02X %04X) len %04X, misc %04X, bits %02X\n",\
- t, ib->btx_ring[t].tmd1_hadr, ib->btx_ring[t].tmd0,\
- ib->btx_ring[t].length,\
- ib->btx_ring[t].misc, ib->btx_ring[t].tmd1_bits);\
- }\
-} while (0)
-#else
-#define PRINT_RINGS()
-#endif
-
-/* Load the CSR registers. The LANCE has to be STOPped when we do this! */
-static void load_csrs (struct lance_private *lp)
-{
- volatile struct lance_init_block *aib = lp->lance_init_block;
- int leptr;
-
- leptr = LANCE_ADDR (aib);
-
- WRITERAP(lp, LE_CSR1); /* load address of init block */
- WRITERDP(lp, leptr & 0xFFFF);
- WRITERAP(lp, LE_CSR2);
- WRITERDP(lp, leptr >> 16);
- WRITERAP(lp, LE_CSR3);
- WRITERDP(lp, lp->busmaster_regval); /* set byteswap/ALEctrl/byte ctrl */
-
- /* Point back to csr0 */
- WRITERAP(lp, LE_CSR0);
-}
-
-/* #define to 0 or 1 appropriately */
-#define DEBUG_IRING 0
-/* Set up the Lance Rx and Tx rings and the init block */
-static void lance_init_ring (struct net_device *dev)
-{
- struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_init_block *ib = lp->init_block;
- volatile struct lance_init_block *aib; /* for LANCE_ADDR computations */
- int leptr;
- int i;
-
- aib = lp->lance_init_block;
-
- lp->rx_new = lp->tx_new = 0;
- lp->rx_old = lp->tx_old = 0;
-
- ib->mode = LE_MO_PROM; /* normal, enable Tx & Rx */
-
- /* Copy the ethernet address to the lance init block
- * Notice that we do a byteswap if we're big endian.
- * [I think this is the right criterion; at least, sunlance,
- * a2065 and atarilance do the byteswap and lance.c (PC) doesn't.
- * However, the datasheet says that the BSWAP bit doesn't affect
- * the init block, so surely it should be low byte first for
- * everybody? Um.]
- * We could define the ib->physaddr as three 16bit values and
- * use (addr[1] << 8) | addr[0] & co, but this is more efficient.
- */
-#ifdef __BIG_ENDIAN
- ib->phys_addr [0] = dev->dev_addr [1];
- ib->phys_addr [1] = dev->dev_addr [0];
- ib->phys_addr [2] = dev->dev_addr [3];
- ib->phys_addr [3] = dev->dev_addr [2];
- ib->phys_addr [4] = dev->dev_addr [5];
- ib->phys_addr [5] = dev->dev_addr [4];
-#else
- for (i=0; i<6; i++)
- ib->phys_addr[i] = dev->dev_addr[i];
-#endif
-
- if (DEBUG_IRING)
- printk ("TX rings:\n");
-
- lp->tx_full = 0;
- /* Setup the Tx ring entries */
- for (i = 0; i < (1<<lp->lance_log_tx_bufs); i++) {
- leptr = LANCE_ADDR(&aib->tx_buf[i][0]);
- ib->btx_ring [i].tmd0 = leptr;
- ib->btx_ring [i].tmd1_hadr = leptr >> 16;
- ib->btx_ring [i].tmd1_bits = 0;
- ib->btx_ring [i].length = 0xf000; /* The ones required by tmd2 */
- ib->btx_ring [i].misc = 0;
- if (DEBUG_IRING)
- printk ("%d: 0x%8.8x\n", i, leptr);
- }
-
- /* Setup the Rx ring entries */
- if (DEBUG_IRING)
- printk ("RX rings:\n");
- for (i = 0; i < (1<<lp->lance_log_rx_bufs); i++) {
- leptr = LANCE_ADDR(&aib->rx_buf[i][0]);
-
- ib->brx_ring [i].rmd0 = leptr;
- ib->brx_ring [i].rmd1_hadr = leptr >> 16;
- ib->brx_ring [i].rmd1_bits = LE_R1_OWN;
- /* 0xf000 == bits that must be one (reserved, presumably) */
- ib->brx_ring [i].length = -RX_BUFF_SIZE | 0xf000;
- ib->brx_ring [i].mblength = 0;
- if (DEBUG_IRING)
- printk ("%d: 0x%8.8x\n", i, leptr);
- }
-
- /* Setup the initialization block */
-
- /* Setup rx descriptor pointer */
- leptr = LANCE_ADDR(&aib->brx_ring);
- ib->rx_len = (lp->lance_log_rx_bufs << 13) | (leptr >> 16);
- ib->rx_ptr = leptr;
- if (DEBUG_IRING)
- printk ("RX ptr: %8.8x\n", leptr);
-
- /* Setup tx descriptor pointer */
- leptr = LANCE_ADDR(&aib->btx_ring);
- ib->tx_len = (lp->lance_log_tx_bufs << 13) | (leptr >> 16);
- ib->tx_ptr = leptr;
- if (DEBUG_IRING)
- printk ("TX ptr: %8.8x\n", leptr);
-
- /* Clear the multicast filter */
- ib->filter [0] = 0;
- ib->filter [1] = 0;
- PRINT_RINGS();
-}
-
-/* LANCE must be STOPped before we do this, too... */
-static int init_restart_lance (struct lance_private *lp)
-{
- int i;
-
- WRITERAP(lp, LE_CSR0);
- WRITERDP(lp, LE_C0_INIT);
-
- /* Need a hook here for sunlance ledma stuff */
-
- /* Wait for the lance to complete initialization */
- for (i = 0; (i < 100) && !(READRDP(lp) & (LE_C0_ERR | LE_C0_IDON)); i++)
- barrier();
- if ((i == 100) || (READRDP(lp) & LE_C0_ERR)) {
- printk ("LANCE unopened after %d ticks, csr0=%4.4x.\n", i, READRDP(lp));
- return -1;
- }
-
- /* Clear IDON by writing a "1", enable interrupts and start lance */
- WRITERDP(lp, LE_C0_IDON);
- WRITERDP(lp, LE_C0_INEA | LE_C0_STRT);
-
- return 0;
-}
-
-static int lance_reset (struct net_device *dev)
-{
- struct lance_private *lp = netdev_priv(dev);
- int status;
-
- /* Stop the lance */
- WRITERAP(lp, LE_CSR0);
- WRITERDP(lp, LE_C0_STOP);
-
- load_csrs (lp);
- lance_init_ring (dev);
- dev->trans_start = jiffies; /* prevent tx timeout */
- status = init_restart_lance (lp);
-#ifdef DEBUG_DRIVER
- printk ("Lance restart=%d\n", status);
-#endif
- return status;
-}
-
-static int lance_rx (struct net_device *dev)
-{
- struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_init_block *ib = lp->init_block;
- volatile struct lance_rx_desc *rd;
- unsigned char bits;
-#ifdef TEST_HITS
- int i;
-#endif
-
-#ifdef TEST_HITS
- printk ("[");
- for (i = 0; i < RX_RING_SIZE; i++) {
- if (i == lp->rx_new)
- printk ("%s",
- ib->brx_ring [i].rmd1_bits & LE_R1_OWN ? "_" : "X");
- else
- printk ("%s",
- ib->brx_ring [i].rmd1_bits & LE_R1_OWN ? "." : "1");
- }
- printk ("]");
-#endif
-#ifdef CONFIG_HP300
- blinken_leds(0x40, 0);
-#endif
- WRITERDP(lp, LE_C0_RINT | LE_C0_INEA); /* ack Rx int, reenable ints */
- for (rd = &ib->brx_ring [lp->rx_new]; /* For each Rx ring we own... */
- !((bits = rd->rmd1_bits) & LE_R1_OWN);
- rd = &ib->brx_ring [lp->rx_new]) {
-
- /* We got an incomplete frame? */
- if ((bits & LE_R1_POK) != LE_R1_POK) {
- dev->stats.rx_over_errors++;
- dev->stats.rx_errors++;
- continue;
- } else if (bits & LE_R1_ERR) {
- /* Count only the end frame as a rx error,
- * not the beginning
- */
- if (bits & LE_R1_BUF) dev->stats.rx_fifo_errors++;
- if (bits & LE_R1_CRC) dev->stats.rx_crc_errors++;
- if (bits & LE_R1_OFL) dev->stats.rx_over_errors++;
- if (bits & LE_R1_FRA) dev->stats.rx_frame_errors++;
- if (bits & LE_R1_EOP) dev->stats.rx_errors++;
- } else {
- int len = (rd->mblength & 0xfff) - 4;
- struct sk_buff *skb = dev_alloc_skb (len+2);
-
- if (!skb) {
- printk ("%s: Memory squeeze, deferring packet.\n",
- dev->name);
- dev->stats.rx_dropped++;
- rd->mblength = 0;
- rd->rmd1_bits = LE_R1_OWN;
- lp->rx_new = (lp->rx_new + 1) & lp->rx_ring_mod_mask;
- return 0;
- }
-
- skb_reserve (skb, 2); /* 16 byte align */
- skb_put (skb, len); /* make room */
- skb_copy_to_linear_data(skb,
- (unsigned char *)&(ib->rx_buf [lp->rx_new][0]),
- len);
- skb->protocol = eth_type_trans (skb, dev);
- netif_rx (skb);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += len;
- }
-
- /* Return the packet to the pool */
- rd->mblength = 0;
- rd->rmd1_bits = LE_R1_OWN;
- lp->rx_new = (lp->rx_new + 1) & lp->rx_ring_mod_mask;
- }
- return 0;
-}
-
-static int lance_tx (struct net_device *dev)
-{
- struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_init_block *ib = lp->init_block;
- volatile struct lance_tx_desc *td;
- int i, j;
- int status;
-
-#ifdef CONFIG_HP300
- blinken_leds(0x80, 0);
-#endif
- /* csr0 is 2f3 */
- WRITERDP(lp, LE_C0_TINT | LE_C0_INEA);
- /* csr0 is 73 */
-
- j = lp->tx_old;
- for (i = j; i != lp->tx_new; i = j) {
- td = &ib->btx_ring [i];
-
- /* If we hit a packet not owned by us, stop */
- if (td->tmd1_bits & LE_T1_OWN)
- break;
-
- if (td->tmd1_bits & LE_T1_ERR) {
- status = td->misc;
-
- dev->stats.tx_errors++;
- if (status & LE_T3_RTY) dev->stats.tx_aborted_errors++;
- if (status & LE_T3_LCOL) dev->stats.tx_window_errors++;
-
- if (status & LE_T3_CLOS) {
- dev->stats.tx_carrier_errors++;
- if (lp->auto_select) {
- lp->tpe = 1 - lp->tpe;
- printk("%s: Carrier Lost, trying %s\n",
- dev->name, lp->tpe?"TPE":"AUI");
- /* Stop the lance */
- WRITERAP(lp, LE_CSR0);
- WRITERDP(lp, LE_C0_STOP);
- lance_init_ring (dev);
- load_csrs (lp);
- init_restart_lance (lp);
- return 0;
- }
- }
-
- /* buffer errors and underflows turn off the transmitter */
- /* Restart the adapter */
- if (status & (LE_T3_BUF|LE_T3_UFL)) {
- dev->stats.tx_fifo_errors++;
-
- printk ("%s: Tx: ERR_BUF|ERR_UFL, restarting\n",
- dev->name);
- /* Stop the lance */
- WRITERAP(lp, LE_CSR0);
- WRITERDP(lp, LE_C0_STOP);
- lance_init_ring (dev);
- load_csrs (lp);
- init_restart_lance (lp);
- return 0;
- }
- } else if ((td->tmd1_bits & LE_T1_POK) == LE_T1_POK) {
- /*
- * So we don't count the packet more than once.
- */
- td->tmd1_bits &= ~(LE_T1_POK);
-
- /* One collision before packet was sent. */
- if (td->tmd1_bits & LE_T1_EONE)
- dev->stats.collisions++;
-
- /* More than one collision, be optimistic. */
- if (td->tmd1_bits & LE_T1_EMORE)
- dev->stats.collisions += 2;
-
- dev->stats.tx_packets++;
- }
-
- j = (j + 1) & lp->tx_ring_mod_mask;
- }
- lp->tx_old = j;
- WRITERDP(lp, LE_C0_TINT | LE_C0_INEA);
- return 0;
-}
-
-static irqreturn_t
-lance_interrupt (int irq, void *dev_id)
-{
- struct net_device *dev = (struct net_device *)dev_id;
- struct lance_private *lp = netdev_priv(dev);
- int csr0;
-
- spin_lock (&lp->devlock);
-
- WRITERAP(lp, LE_CSR0); /* LANCE Controller Status */
- csr0 = READRDP(lp);
-
- PRINT_RINGS();
-
- if (!(csr0 & LE_C0_INTR)) { /* Check if any interrupt has */
- spin_unlock (&lp->devlock);
- return IRQ_NONE; /* been generated by the Lance. */
- }
-
- /* Acknowledge all the interrupt sources ASAP */
- WRITERDP(lp, csr0 & ~(LE_C0_INEA|LE_C0_TDMD|LE_C0_STOP|LE_C0_STRT|LE_C0_INIT));
-
- if ((csr0 & LE_C0_ERR)) {
- /* Clear the error condition */
- WRITERDP(lp, LE_C0_BABL|LE_C0_ERR|LE_C0_MISS|LE_C0_INEA);
- }
-
- if (csr0 & LE_C0_RINT)
- lance_rx (dev);
-
- if (csr0 & LE_C0_TINT)
- lance_tx (dev);
-
- /* Log misc errors. */
- if (csr0 & LE_C0_BABL)
- dev->stats.tx_errors++; /* Tx babble. */
- if (csr0 & LE_C0_MISS)
- dev->stats.rx_errors++; /* Missed a Rx frame. */
- if (csr0 & LE_C0_MERR) {
- printk("%s: Bus master arbitration failure, status %4.4x.\n",
- dev->name, csr0);
- /* Restart the chip. */
- WRITERDP(lp, LE_C0_STRT);
- }
-
- if (lp->tx_full && netif_queue_stopped(dev) && (TX_BUFFS_AVAIL >= 0)) {
- lp->tx_full = 0;
- netif_wake_queue (dev);
- }
-
- WRITERAP(lp, LE_CSR0);
- WRITERDP(lp, LE_C0_BABL|LE_C0_CERR|LE_C0_MISS|LE_C0_MERR|LE_C0_IDON|LE_C0_INEA);
-
- spin_unlock (&lp->devlock);
- return IRQ_HANDLED;
-}
-
-int lance_open (struct net_device *dev)
-{
- struct lance_private *lp = netdev_priv(dev);
- int res;
-
- /* Install the Interrupt handler. Or we could shunt this out to specific drivers? */
- if (request_irq(lp->irq, lance_interrupt, IRQF_SHARED, lp->name, dev))
- return -EAGAIN;
-
- res = lance_reset(dev);
- spin_lock_init(&lp->devlock);
- netif_start_queue (dev);
-
- return res;
-}
-EXPORT_SYMBOL_GPL(lance_open);
-
-int lance_close (struct net_device *dev)
-{
- struct lance_private *lp = netdev_priv(dev);
-
- netif_stop_queue (dev);
-
- /* Stop the LANCE */
- WRITERAP(lp, LE_CSR0);
- WRITERDP(lp, LE_C0_STOP);
-
- free_irq(lp->irq, dev);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(lance_close);
-
-void lance_tx_timeout(struct net_device *dev)
-{
- printk("lance_tx_timeout\n");
- lance_reset(dev);
- dev->trans_start = jiffies; /* prevent tx timeout */
- netif_wake_queue (dev);
-}
-EXPORT_SYMBOL_GPL(lance_tx_timeout);
-
-int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
-{
- struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_init_block *ib = lp->init_block;
- int entry, skblen, len;
- static int outs;
- unsigned long flags;
-
- if (!TX_BUFFS_AVAIL)
- return NETDEV_TX_LOCKED;
-
- netif_stop_queue (dev);
-
- skblen = skb->len;
-
-#ifdef DEBUG_DRIVER
- /* dump the packet */
- {
- int i;
-
- for (i = 0; i < 64; i++) {
- if ((i % 16) == 0)
- printk ("\n");
- printk ("%2.2x ", skb->data [i]);
- }
- }
-#endif
- len = (skblen <= ETH_ZLEN) ? ETH_ZLEN : skblen;
- entry = lp->tx_new & lp->tx_ring_mod_mask;
- ib->btx_ring [entry].length = (-len) | 0xf000;
- ib->btx_ring [entry].misc = 0;
-
- if (skb->len < ETH_ZLEN)
- memset((void *)&ib->tx_buf[entry][0], 0, ETH_ZLEN);
- skb_copy_from_linear_data(skb, (void *)&ib->tx_buf[entry][0], skblen);
-
- /* Now, give the packet to the lance */
- ib->btx_ring [entry].tmd1_bits = (LE_T1_POK|LE_T1_OWN);
- lp->tx_new = (lp->tx_new+1) & lp->tx_ring_mod_mask;
-
- outs++;
- /* Kick the lance: transmit now */
- WRITERDP(lp, LE_C0_INEA | LE_C0_TDMD);
- dev_kfree_skb (skb);
-
- spin_lock_irqsave (&lp->devlock, flags);
- if (TX_BUFFS_AVAIL)
- netif_start_queue (dev);
- else
- lp->tx_full = 1;
- spin_unlock_irqrestore (&lp->devlock, flags);
-
- return NETDEV_TX_OK;
-}
-EXPORT_SYMBOL_GPL(lance_start_xmit);
-
-/* taken from the depca driver via a2065.c */
-static void lance_load_multicast (struct net_device *dev)
-{
- struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_init_block *ib = lp->init_block;
- volatile u16 *mcast_table = (u16 *)&ib->filter;
- struct netdev_hw_addr *ha;
- char *addrs;
- u32 crc;
-
- /* set all multicast bits */
- if (dev->flags & IFF_ALLMULTI){
- ib->filter [0] = 0xffffffff;
- ib->filter [1] = 0xffffffff;
- return;
- }
- /* clear the multicast filter */
- ib->filter [0] = 0;
- ib->filter [1] = 0;
-
- /* Add addresses */
- netdev_for_each_mc_addr(ha, dev) {
- addrs = ha->addr;
-
- /* multicast address? */
- if (!(*addrs & 1))
- continue;
-
- crc = ether_crc_le(6, addrs);
- crc = crc >> 26;
- mcast_table [crc >> 4] |= 1 << (crc & 0xf);
- }
-}
-
-
-void lance_set_multicast (struct net_device *dev)
-{
- struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_init_block *ib = lp->init_block;
- int stopped;
-
- stopped = netif_queue_stopped(dev);
- if (!stopped)
- netif_stop_queue (dev);
-
- while (lp->tx_old != lp->tx_new)
- schedule();
-
- WRITERAP(lp, LE_CSR0);
- WRITERDP(lp, LE_C0_STOP);
- lance_init_ring (dev);
-
- if (dev->flags & IFF_PROMISC) {
- ib->mode |= LE_MO_PROM;
- } else {
- ib->mode &= ~LE_MO_PROM;
- lance_load_multicast (dev);
- }
- load_csrs (lp);
- init_restart_lance (lp);
-
- if (!stopped)
- netif_start_queue (dev);
-}
-EXPORT_SYMBOL_GPL(lance_set_multicast);
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-void lance_poll(struct net_device *dev)
-{
- struct lance_private *lp = netdev_priv(dev);
-
- spin_lock (&lp->devlock);
- WRITERAP(lp, LE_CSR0);
- WRITERDP(lp, LE_C0_STRT);
- spin_unlock (&lp->devlock);
- lance_interrupt(dev->irq, dev);
-}
-#endif
-
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/7990.h b/drivers/net/7990.h
deleted file mode 100644
index 0a5837b96421..000000000000
--- a/drivers/net/7990.h
+++ /dev/null
@@ -1,254 +0,0 @@
-/*
- * 7990.h -- LANCE ethernet IC generic routines.
- * This is an attempt to separate out the bits of various ethernet
- * drivers that are common because they all use the AMD 7990 LANCE
- * (Local Area Network Controller for Ethernet) chip.
- *
- * Copyright (C) 05/1998 Peter Maydell <pmaydell@chiark.greenend.org.uk>
- *
- * Most of this stuff was obtained by looking at other LANCE drivers,
- * in particular a2065.[ch]. The AMD C-LANCE datasheet was also helpful.
- */
-
-#ifndef _7990_H
-#define _7990_H
-
-/* The lance only has two register locations. We communicate mostly via memory. */
-#define LANCE_RDP 0 /* Register Data Port */
-#define LANCE_RAP 2 /* Register Address Port */
-
-/* Transmit/receive ring definitions.
- * We allow the specific drivers to override these defaults if they want to.
- * NB: according to lance.c, increasing the number of buffers is a waste
- * of space and reduces the chance that an upper layer will be able to
- * reorder queued Tx packets based on priority. [Clearly there is a minimum
- * limit too: too small and we drop rx packets and can't tx at full speed.]
- * 4+4 seems to be the usual setting; the atarilance driver uses 3 and 5.
- */
-
-/* Blast! This won't work. The problem is that we can't specify a default
- * setting because that would cause the lance_init_block struct to be
- * too long (and overflow the RAM on shared-memory cards like the HP LANCE.
- */
-#ifndef LANCE_LOG_TX_BUFFERS
-#define LANCE_LOG_TX_BUFFERS 1
-#define LANCE_LOG_RX_BUFFERS 3
-#endif
-
-#define TX_RING_SIZE (1<<LANCE_LOG_TX_BUFFERS)
-#define RX_RING_SIZE (1<<LANCE_LOG_RX_BUFFERS)
-#define TX_RING_MOD_MASK (TX_RING_SIZE - 1)
-#define RX_RING_MOD_MASK (RX_RING_SIZE - 1)
-#define TX_RING_LEN_BITS ((LANCE_LOG_TX_BUFFERS) << 29)
-#define RX_RING_LEN_BITS ((LANCE_LOG_RX_BUFFERS) << 29)
-#define PKT_BUFF_SIZE (1544)
-#define RX_BUFF_SIZE PKT_BUFF_SIZE
-#define TX_BUFF_SIZE PKT_BUFF_SIZE
-
-/* Each receive buffer is described by a receive message descriptor (RMD) */
-struct lance_rx_desc {
- volatile unsigned short rmd0; /* low address of packet */
- volatile unsigned char rmd1_bits; /* descriptor bits */
- volatile unsigned char rmd1_hadr; /* high address of packet */
- volatile short length; /* This length is 2s complement (negative)!
- * Buffer length
- */
- volatile unsigned short mblength; /* Actual number of bytes received */
-};
-
-/* Ditto for TMD: */
-struct lance_tx_desc {
- volatile unsigned short tmd0; /* low address of packet */
- volatile unsigned char tmd1_bits; /* descriptor bits */
- volatile unsigned char tmd1_hadr; /* high address of packet */
- volatile short length; /* Length is 2s complement (negative)! */
- volatile unsigned short misc;
-};
-
-/* There are three memory structures accessed by the LANCE:
- * the initialization block, the receive and transmit descriptor rings,
- * and the data buffers themselves. In fact we might as well put the
- * init block,the Tx and Rx rings and the buffers together in memory:
- */
-struct lance_init_block {
- volatile unsigned short mode; /* Pre-set mode (reg. 15) */
- volatile unsigned char phys_addr[6]; /* Physical ethernet address */
- volatile unsigned filter[2]; /* Multicast filter (64 bits) */
-
- /* Receive and transmit ring base, along with extra bits. */
- volatile unsigned short rx_ptr; /* receive descriptor addr */
- volatile unsigned short rx_len; /* receive len and high addr */
- volatile unsigned short tx_ptr; /* transmit descriptor addr */
- volatile unsigned short tx_len; /* transmit len and high addr */
-
- /* The Tx and Rx ring entries must be aligned on 8-byte boundaries.
- * This will be true if this whole struct is 8-byte aligned.
- */
- volatile struct lance_tx_desc btx_ring[TX_RING_SIZE];
- volatile struct lance_rx_desc brx_ring[RX_RING_SIZE];
-
- volatile char tx_buf [TX_RING_SIZE][TX_BUFF_SIZE];
- volatile char rx_buf [RX_RING_SIZE][RX_BUFF_SIZE];
- /* we use this just to make the struct big enough that we can move its startaddr
- * in order to force alignment to an eight byte boundary.
- */
-};
-
-/* This is where we keep all the stuff the driver needs to know about.
- * I'm definitely unhappy about the mechanism for allowing specific
- * drivers to add things...
- */
-struct lance_private
-{
- char *name;
- unsigned long base;
- volatile struct lance_init_block *init_block; /* CPU address of RAM */
- volatile struct lance_init_block *lance_init_block; /* LANCE address of RAM */
-
- int rx_new, tx_new;
- int rx_old, tx_old;
-
- int lance_log_rx_bufs, lance_log_tx_bufs;
- int rx_ring_mod_mask, tx_ring_mod_mask;
-
- int tpe; /* TPE is selected */
- int auto_select; /* cable-selection is by carrier */
- unsigned short busmaster_regval;
-
- unsigned int irq; /* IRQ to register */
-
- /* This is because the HP LANCE is disgusting and you have to check
- * a DIO-specific register every time you read/write the LANCE regs :-<
- * [could we get away with making these some sort of macro?]
- */
- void (*writerap)(void *, unsigned short);
- void (*writerdp)(void *, unsigned short);
- unsigned short (*readrdp)(void *);
- spinlock_t devlock;
- char tx_full;
-};
-
-/*
- * Am7990 Control and Status Registers
- */
-#define LE_CSR0 0x0000 /* LANCE Controller Status */
-#define LE_CSR1 0x0001 /* IADR[15:0] (bit0==0 ie word aligned) */
-#define LE_CSR2 0x0002 /* IADR[23:16] (high bits reserved) */
-#define LE_CSR3 0x0003 /* Misc */
-
-/*
- * Bit definitions for CSR0 (LANCE Controller Status)
- */
-#define LE_C0_ERR 0x8000 /* Error = BABL | CERR | MISS | MERR */
-#define LE_C0_BABL 0x4000 /* Babble: Transmitted too many bits */
-#define LE_C0_CERR 0x2000 /* No Heartbeat (10BASE-T) */
-#define LE_C0_MISS 0x1000 /* Missed Frame (no rx buffer to put it in) */
-#define LE_C0_MERR 0x0800 /* Memory Error */
-#define LE_C0_RINT 0x0400 /* Receive Interrupt */
-#define LE_C0_TINT 0x0200 /* Transmit Interrupt */
-#define LE_C0_IDON 0x0100 /* Initialization Done */
-#define LE_C0_INTR 0x0080 /* Interrupt Flag
- = BABL | MISS | MERR | RINT | TINT | IDON */
-#define LE_C0_INEA 0x0040 /* Interrupt Enable */
-#define LE_C0_RXON 0x0020 /* Receive On */
-#define LE_C0_TXON 0x0010 /* Transmit On */
-#define LE_C0_TDMD 0x0008 /* Transmit Demand */
-#define LE_C0_STOP 0x0004 /* Stop */
-#define LE_C0_STRT 0x0002 /* Start */
-#define LE_C0_INIT 0x0001 /* Initialize */
-
-
-/*
- * Bit definitions for CSR3
- */
-#define LE_C3_BSWP 0x0004 /* Byte Swap
- (on for big endian byte order) */
-#define LE_C3_ACON 0x0002 /* ALE Control
- (on for active low ALE) */
-#define LE_C3_BCON 0x0001 /* Byte Control */
-
-
-/*
- * Mode Flags
- */
-#define LE_MO_PROM 0x8000 /* Promiscuous Mode */
-/* these next ones 0x4000 -- 0x0080 are not available on the LANCE 7990,
- * but they are in NetBSD's am7990.h, presumably for backwards-compatible chips
- */
-#define LE_MO_DRCVBC 0x4000 /* disable receive broadcast */
-#define LE_MO_DRCVPA 0x2000 /* disable physical address detection */
-#define LE_MO_DLNKTST 0x1000 /* disable link status */
-#define LE_MO_DAPC 0x0800 /* disable automatic polarity correction */
-#define LE_MO_MENDECL 0x0400 /* MENDEC loopback mode */
-#define LE_MO_LRTTSEL 0x0200 /* lower RX threshold / TX mode selection */
-#define LE_MO_PSEL1 0x0100 /* port selection bit1 */
-#define LE_MO_PSEL0 0x0080 /* port selection bit0 */
-/* and this one is from the C-LANCE data sheet... */
-#define LE_MO_EMBA 0x0080 /* Enable Modified Backoff Algorithm
- (C-LANCE, not original LANCE) */
-#define LE_MO_INTL 0x0040 /* Internal Loopback */
-#define LE_MO_DRTY 0x0020 /* Disable Retry */
-#define LE_MO_FCOLL 0x0010 /* Force Collision */
-#define LE_MO_DXMTFCS 0x0008 /* Disable Transmit CRC */
-#define LE_MO_LOOP 0x0004 /* Loopback Enable */
-#define LE_MO_DTX 0x0002 /* Disable Transmitter */
-#define LE_MO_DRX 0x0001 /* Disable Receiver */
-
-
-/*
- * Receive Flags
- */
-#define LE_R1_OWN 0x80 /* LANCE owns the descriptor */
-#define LE_R1_ERR 0x40 /* Error */
-#define LE_R1_FRA 0x20 /* Framing Error */
-#define LE_R1_OFL 0x10 /* Overflow Error */
-#define LE_R1_CRC 0x08 /* CRC Error */
-#define LE_R1_BUF 0x04 /* Buffer Error */
-#define LE_R1_SOP 0x02 /* Start of Packet */
-#define LE_R1_EOP 0x01 /* End of Packet */
-#define LE_R1_POK 0x03 /* Packet is complete: SOP + EOP */
-
-
-/*
- * Transmit Flags
- */
-#define LE_T1_OWN 0x80 /* LANCE owns the descriptor */
-#define LE_T1_ERR 0x40 /* Error */
-#define LE_T1_RES 0x20 /* Reserved, LANCE writes this with a zero */
-#define LE_T1_EMORE 0x10 /* More than one retry needed */
-#define LE_T1_EONE 0x08 /* One retry needed */
-#define LE_T1_EDEF 0x04 /* Deferred */
-#define LE_T1_SOP 0x02 /* Start of Packet */
-#define LE_T1_EOP 0x01 /* End of Packet */
-#define LE_T1_POK 0x03 /* Packet is complete: SOP + EOP */
-
-/*
- * Error Flags
- */
-#define LE_T3_BUF 0x8000 /* Buffer Error */
-#define LE_T3_UFL 0x4000 /* Underflow Error */
-#define LE_T3_LCOL 0x1000 /* Late Collision */
-#define LE_T3_CLOS 0x0800 /* Loss of Carrier */
-#define LE_T3_RTY 0x0400 /* Retry Error */
-#define LE_T3_TDR 0x03ff /* Time Domain Reflectometry */
-
-/* Miscellaneous useful macros */
-
-#define TX_BUFFS_AVAIL ((lp->tx_old<=lp->tx_new)?\
- lp->tx_old+lp->tx_ring_mod_mask-lp->tx_new:\
- lp->tx_old - lp->tx_new-1)
-
-/* The LANCE only uses 24 bit addresses. This does the obvious thing. */
-#define LANCE_ADDR(x) ((int)(x) & ~0xff000000)
-
-/* Now the prototypes we export */
-extern int lance_open(struct net_device *dev);
-extern int lance_close (struct net_device *dev);
-extern int lance_start_xmit (struct sk_buff *skb, struct net_device *dev);
-extern void lance_set_multicast (struct net_device *dev);
-extern void lance_tx_timeout(struct net_device *dev);
-#ifdef CONFIG_NET_POLL_CONTROLLER
-extern void lance_poll(struct net_device *dev);
-#endif
-
-#endif /* ndef _7990_H */
diff --git a/drivers/net/8390.h b/drivers/net/8390.h
deleted file mode 100644
index 3d9e8fb4fbee..000000000000
--- a/drivers/net/8390.h
+++ /dev/null
@@ -1,231 +0,0 @@
-/* Generic NS8390 register definitions. */
-/* This file is part of Donald Becker's 8390 drivers, and is distributed
- under the same license. Auto-loading of 8390.o only in v2.2 - Paul G.
- Some of these names and comments originated from the Crynwr
- packet drivers, which are distributed under the GPL. */
-
-#ifndef _8390_h
-#define _8390_h
-
-#include <linux/if_ether.h>
-#include <linux/ioport.h>
-#include <linux/skbuff.h>
-
-#define TX_PAGES 12 /* Two Tx slots */
-
-#define ETHER_ADDR_LEN 6
-
-/* The 8390 specific per-packet-header format. */
-struct e8390_pkt_hdr {
- unsigned char status; /* status */
- unsigned char next; /* pointer to next packet. */
- unsigned short count; /* header + packet length in bytes */
-};
-
-#ifdef notdef
-extern int ei_debug;
-#else
-#define ei_debug 1
-#endif
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-extern void ei_poll(struct net_device *dev);
-extern void eip_poll(struct net_device *dev);
-#endif
-
-
-/* Without I/O delay - non ISA or later chips */
-extern void NS8390_init(struct net_device *dev, int startp);
-extern int ei_open(struct net_device *dev);
-extern int ei_close(struct net_device *dev);
-extern irqreturn_t ei_interrupt(int irq, void *dev_id);
-extern void ei_tx_timeout(struct net_device *dev);
-extern netdev_tx_t ei_start_xmit(struct sk_buff *skb, struct net_device *dev);
-extern void ei_set_multicast_list(struct net_device *dev);
-extern struct net_device_stats *ei_get_stats(struct net_device *dev);
-
-extern const struct net_device_ops ei_netdev_ops;
-
-extern struct net_device *__alloc_ei_netdev(int size);
-static inline struct net_device *alloc_ei_netdev(void)
-{
- return __alloc_ei_netdev(0);
-}
-
-/* With I/O delay form */
-extern void NS8390p_init(struct net_device *dev, int startp);
-extern int eip_open(struct net_device *dev);
-extern int eip_close(struct net_device *dev);
-extern irqreturn_t eip_interrupt(int irq, void *dev_id);
-extern void eip_tx_timeout(struct net_device *dev);
-extern netdev_tx_t eip_start_xmit(struct sk_buff *skb, struct net_device *dev);
-extern void eip_set_multicast_list(struct net_device *dev);
-extern struct net_device_stats *eip_get_stats(struct net_device *dev);
-
-extern const struct net_device_ops eip_netdev_ops;
-
-extern struct net_device *__alloc_eip_netdev(int size);
-static inline struct net_device *alloc_eip_netdev(void)
-{
- return __alloc_eip_netdev(0);
-}
-
-/* You have one of these per-board */
-struct ei_device {
- const char *name;
- void (*reset_8390)(struct net_device *);
- void (*get_8390_hdr)(struct net_device *, struct e8390_pkt_hdr *, int);
- void (*block_output)(struct net_device *, int, const unsigned char *, int);
- void (*block_input)(struct net_device *, int, struct sk_buff *, int);
- unsigned long rmem_start;
- unsigned long rmem_end;
- void __iomem *mem;
- unsigned char mcfilter[8];
- unsigned open:1;
- unsigned word16:1; /* We have the 16-bit (vs 8-bit) version of the card. */
- unsigned bigendian:1; /* 16-bit big endian mode. Do NOT */
- /* set this on random 8390 clones! */
- unsigned txing:1; /* Transmit Active */
- unsigned irqlock:1; /* 8390's intrs disabled when '1'. */
- unsigned dmaing:1; /* Remote DMA Active */
- unsigned char tx_start_page, rx_start_page, stop_page;
- unsigned char current_page; /* Read pointer in buffer */
- unsigned char interface_num; /* Net port (AUI, 10bT.) to use. */
- unsigned char txqueue; /* Tx Packet buffer queue length. */
- short tx1, tx2; /* Packet lengths for ping-pong tx. */
- short lasttx; /* Alpha version consistency check. */
- unsigned char reg0; /* Register '0' in a WD8013 */
- unsigned char reg5; /* Register '5' in a WD8013 */
- unsigned char saved_irq; /* Original dev->irq value. */
- u32 *reg_offset; /* Register mapping table */
- spinlock_t page_lock; /* Page register locks */
- unsigned long priv; /* Private field to store bus IDs etc. */
-#ifdef AX88796_PLATFORM
- unsigned char rxcr_base; /* default value for RXCR */
-#endif
-};
-
-/* The maximum number of 8390 interrupt service routines called per IRQ. */
-#define MAX_SERVICE 12
-
-/* The maximum time waited (in jiffies) before assuming a Tx failed. (20ms) */
-#define TX_TIMEOUT (20*HZ/100)
-
-#define ei_status (*(struct ei_device *)netdev_priv(dev))
-
-/* Some generic ethernet register configurations. */
-#define E8390_TX_IRQ_MASK 0xa /* For register EN0_ISR */
-#define E8390_RX_IRQ_MASK 0x5
-
-#ifdef AX88796_PLATFORM
-#define E8390_RXCONFIG (ei_status.rxcr_base | 0x04)
-#define E8390_RXOFF (ei_status.rxcr_base | 0x20)
-#else
-#define E8390_RXCONFIG 0x4 /* EN0_RXCR: broadcasts, no multicast,errors */
-#define E8390_RXOFF 0x20 /* EN0_RXCR: Accept no packets */
-#endif
-
-#define E8390_TXCONFIG 0x00 /* EN0_TXCR: Normal transmit mode */
-#define E8390_TXOFF 0x02 /* EN0_TXCR: Transmitter off */
-
-
-/* Register accessed at EN_CMD, the 8390 base addr. */
-#define E8390_STOP 0x01 /* Stop and reset the chip */
-#define E8390_START 0x02 /* Start the chip, clear reset */
-#define E8390_TRANS 0x04 /* Transmit a frame */
-#define E8390_RREAD 0x08 /* Remote read */
-#define E8390_RWRITE 0x10 /* Remote write */
-#define E8390_NODMA 0x20 /* Remote DMA */
-#define E8390_PAGE0 0x00 /* Select page chip registers */
-#define E8390_PAGE1 0x40 /* using the two high-order bits */
-#define E8390_PAGE2 0x80 /* Page 3 is invalid. */
-
-/*
- * Only generate indirect loads given a machine that needs them.
- * - removed AMIGA_PCMCIA from this list, handled as ISA io now
- * - the _p for generates no delay by default 8390p.c overrides this.
- */
-
-#ifndef ei_inb
-#define ei_inb(_p) inb(_p)
-#define ei_outb(_v,_p) outb(_v,_p)
-#define ei_inb_p(_p) inb(_p)
-#define ei_outb_p(_v,_p) outb(_v,_p)
-#endif
-
-#ifndef EI_SHIFT
-#define EI_SHIFT(x) (x)
-#endif
-
-#define E8390_CMD EI_SHIFT(0x00) /* The command register (for all pages) */
-/* Page 0 register offsets. */
-#define EN0_CLDALO EI_SHIFT(0x01) /* Low byte of current local dma addr RD */
-#define EN0_STARTPG EI_SHIFT(0x01) /* Starting page of ring bfr WR */
-#define EN0_CLDAHI EI_SHIFT(0x02) /* High byte of current local dma addr RD */
-#define EN0_STOPPG EI_SHIFT(0x02) /* Ending page +1 of ring bfr WR */
-#define EN0_BOUNDARY EI_SHIFT(0x03) /* Boundary page of ring bfr RD WR */
-#define EN0_TSR EI_SHIFT(0x04) /* Transmit status reg RD */
-#define EN0_TPSR EI_SHIFT(0x04) /* Transmit starting page WR */
-#define EN0_NCR EI_SHIFT(0x05) /* Number of collision reg RD */
-#define EN0_TCNTLO EI_SHIFT(0x05) /* Low byte of tx byte count WR */
-#define EN0_FIFO EI_SHIFT(0x06) /* FIFO RD */
-#define EN0_TCNTHI EI_SHIFT(0x06) /* High byte of tx byte count WR */
-#define EN0_ISR EI_SHIFT(0x07) /* Interrupt status reg RD WR */
-#define EN0_CRDALO EI_SHIFT(0x08) /* low byte of current remote dma address RD */
-#define EN0_RSARLO EI_SHIFT(0x08) /* Remote start address reg 0 */
-#define EN0_CRDAHI EI_SHIFT(0x09) /* high byte, current remote dma address RD */
-#define EN0_RSARHI EI_SHIFT(0x09) /* Remote start address reg 1 */
-#define EN0_RCNTLO EI_SHIFT(0x0a) /* Remote byte count reg WR */
-#define EN0_RCNTHI EI_SHIFT(0x0b) /* Remote byte count reg WR */
-#define EN0_RSR EI_SHIFT(0x0c) /* rx status reg RD */
-#define EN0_RXCR EI_SHIFT(0x0c) /* RX configuration reg WR */
-#define EN0_TXCR EI_SHIFT(0x0d) /* TX configuration reg WR */
-#define EN0_COUNTER0 EI_SHIFT(0x0d) /* Rcv alignment error counter RD */
-#define EN0_DCFG EI_SHIFT(0x0e) /* Data configuration reg WR */
-#define EN0_COUNTER1 EI_SHIFT(0x0e) /* Rcv CRC error counter RD */
-#define EN0_IMR EI_SHIFT(0x0f) /* Interrupt mask reg WR */
-#define EN0_COUNTER2 EI_SHIFT(0x0f) /* Rcv missed frame error counter RD */
-
-/* Bits in EN0_ISR - Interrupt status register */
-#define ENISR_RX 0x01 /* Receiver, no error */
-#define ENISR_TX 0x02 /* Transmitter, no error */
-#define ENISR_RX_ERR 0x04 /* Receiver, with error */
-#define ENISR_TX_ERR 0x08 /* Transmitter, with error */
-#define ENISR_OVER 0x10 /* Receiver overwrote the ring */
-#define ENISR_COUNTERS 0x20 /* Counters need emptying */
-#define ENISR_RDC 0x40 /* remote dma complete */
-#define ENISR_RESET 0x80 /* Reset completed */
-#define ENISR_ALL 0x3f /* Interrupts we will enable */
-
-/* Bits in EN0_DCFG - Data config register */
-#define ENDCFG_WTS 0x01 /* word transfer mode selection */
-#define ENDCFG_BOS 0x02 /* byte order selection */
-
-/* Page 1 register offsets. */
-#define EN1_PHYS EI_SHIFT(0x01) /* This board's physical enet addr RD WR */
-#define EN1_PHYS_SHIFT(i) EI_SHIFT(i+1) /* Get and set mac address */
-#define EN1_CURPAG EI_SHIFT(0x07) /* Current memory page RD WR */
-#define EN1_MULT EI_SHIFT(0x08) /* Multicast filter mask array (8 bytes) RD WR */
-#define EN1_MULT_SHIFT(i) EI_SHIFT(8+i) /* Get and set multicast filter */
-
-/* Bits in received packet status byte and EN0_RSR*/
-#define ENRSR_RXOK 0x01 /* Received a good packet */
-#define ENRSR_CRC 0x02 /* CRC error */
-#define ENRSR_FAE 0x04 /* frame alignment error */
-#define ENRSR_FO 0x08 /* FIFO overrun */
-#define ENRSR_MPA 0x10 /* missed pkt */
-#define ENRSR_PHY 0x20 /* physical/multicast address */
-#define ENRSR_DIS 0x40 /* receiver disable. set in monitor mode */
-#define ENRSR_DEF 0x80 /* deferring */
-
-/* Transmitted packet status, EN0_TSR. */
-#define ENTSR_PTX 0x01 /* Packet transmitted without error */
-#define ENTSR_ND 0x02 /* The transmit wasn't deferred. */
-#define ENTSR_COL 0x04 /* The transmit collided at least once. */
-#define ENTSR_ABT 0x08 /* The transmit collided 16 times, and was deferred. */
-#define ENTSR_CRS 0x10 /* The carrier sense was lost. */
-#define ENTSR_FU 0x20 /* A "FIFO underrun" occurred during transmit. */
-#define ENTSR_CDH 0x40 /* The collision detect "heartbeat" signal was lost. */
-#define ENTSR_OWC 0x80 /* There was an out-of-window collision. */
-
-#endif /* _8390_h */
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index dc280bc8eba2..ac12eaf11755 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1,15 +1,13 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Network device configuration
#
-config HAVE_NET_MACB
- bool
-
menuconfig NETDEVICES
default y if UML
depends on NET
bool "Network device support"
- ---help---
+ help
You can say N here if you don't intend to connect your Linux box to
any other computer at all.
@@ -28,43 +26,24 @@ menuconfig NETDEVICES
# that for each of the symbols.
if NETDEVICES
-config IFB
- tristate "Intermediate Functional Block support"
- depends on NET_CLS_ACT
- ---help---
- This is an intermediate driver that allows sharing of
- resources.
- To compile this driver as a module, choose M here: the module
- will be called ifb. If you want to use more than one ifb
- device at a time, you need to compile this driver as a module.
- Instead of 'ifb', the devices will then be called 'ifb0',
- 'ifb1' etc.
- Look at the iproute2 documentation directory for usage etc
+config MII
+ tristate
-config DUMMY
- tristate "Dummy net driver support"
- ---help---
- This is essentially a bit-bucket device (i.e. traffic you send to
- this device is consigned into oblivion) with a configurable IP
- address. It is most commonly used in order to make your currently
- inactive SLIP address seem like a real address for local programs.
- If you use SLIP or PPP, you might want to say Y here. Since this
- thing often comes in handy, the default is Y. It won't enlarge your
- kernel either. What a deal. Read about it in the Network
- Administrator's Guide, available from
- <http://www.tldp.org/docs.html#guide>.
+config NET_CORE
+ default y
+ bool "Network core driver support"
+ help
+ You can say N here if you do not intend to use any of the
+ networking core drivers (i.e. VLAN, bridging, bonding, etc.)
- To compile this driver as a module, choose M here: the module
- will be called dummy. If you want to use more than one dummy
- device at a time, you need to compile this driver as a module.
- Instead of 'dummy', the devices will then be called 'dummy0',
- 'dummy1' etc.
+if NET_CORE
config BONDING
tristate "Bonding driver support"
depends on INET
depends on IPV6 || IPV6=n
- ---help---
+ depends on TLS || TLS_DEVICE=n
+ help
Say 'Y' or 'M' if you wish to be able to 'bond' multiple Ethernet
Channels together. This is called 'Etherchannel' by Cisco,
'Trunking' by Sun, 802.3ad by the IEEE, and 'Bonding' in Linux.
@@ -72,42 +51,75 @@ config BONDING
The driver supports multiple bonding modes to allow for both high
performance and high availability operation.
- Refer to <file:Documentation/networking/bonding.txt> for more
+ Refer to <file:Documentation/networking/bonding.rst> for more
information.
To compile this driver as a module, choose M here: the module
will be called bonding.
-config MACVLAN
- tristate "MAC-VLAN support (EXPERIMENTAL)"
- depends on EXPERIMENTAL
- ---help---
- This allows one to create virtual interfaces that map packets to
- or from specific MAC addresses to a particular interface.
-
- Macvlan devices can be added using the "ip" command from the
- iproute2 package starting with the iproute2-2.6.23 release:
-
- "ip link add link <real dev> [ address MAC ] [ NAME ] type macvlan"
-
- To compile this driver as a module, choose M here: the module
- will be called macvlan.
-
-config MACVTAP
- tristate "MAC-VLAN based tap driver (EXPERIMENTAL)"
- depends on MACVLAN
+config DUMMY
+ tristate "Dummy net driver support"
help
- This adds a specialized tap character device driver that is based
- on the MAC-VLAN network interface, called macvtap. A macvtap device
- can be added in the same way as a macvlan device, using 'type
- macvlan', and then be accessed through the tap user space interface.
+ This is essentially a bit-bucket device (i.e. traffic you send to
+ this device is consigned into oblivion) with a configurable IP
+ address. It is most commonly used in order to make your currently
+ inactive SLIP address seem like a real address for local programs.
+ If you use SLIP or PPP, you might want to say Y here. It won't
+ enlarge your kernel. What a deal. Read about it in the Network
+ Administrator's Guide, available from
+ <http://www.tldp.org/docs.html#guide>.
To compile this driver as a module, choose M here: the module
- will be called macvtap.
+ will be called dummy.
+
+config WIREGUARD
+ tristate "WireGuard secure network tunnel"
+ depends on NET && INET
+ depends on IPV6 || !IPV6
+ select NET_UDP_TUNNEL
+ select DST_CACHE
+ select CRYPTO_LIB_CURVE25519
+ select CRYPTO_LIB_CHACHA20POLY1305
+ select CRYPTO_LIB_UTILS
+ help
+ WireGuard is a secure, fast, and easy to use replacement for IPSec
+ that uses modern cryptography and clever networking tricks. It's
+ designed to be fairly general purpose and abstract enough to fit most
+ use cases, while at the same time remaining extremely simple to
+ configure. See www.wireguard.com for more info.
+
+ It's safe to say Y or M here, as the driver is very lightweight and
+ is only in use when an administrator chooses to add an interface.
+
+config WIREGUARD_DEBUG
+ bool "Debugging checks and verbose messages"
+ depends on WIREGUARD
+ help
+ This will write log messages for handshake and other events
+ that occur for a WireGuard interface. It will also perform some
+ extra validation checks and unit tests at various points. This is
+ only useful for debugging.
+
+ Say N here unless you know what you're doing.
+
+config OVPN
+ tristate "OpenVPN data channel offload"
+ depends on NET && INET
+ depends on IPV6 || !IPV6
+ select DST_CACHE
+ select NET_UDP_TUNNEL
+ select CRYPTO
+ select CRYPTO_AES
+ select CRYPTO_GCM
+ select CRYPTO_CHACHA20POLY1305
+ select STREAM_PARSER
+ help
+ This module enhances the performance of the OpenVPN userspace software
+ by offloading the data channel processing to kernelspace.
config EQUALIZER
tristate "EQL (serial line load balancing) support"
- ---help---
+ help
If you have two serial connections to some other computer (this
usually requires two modems and two telephone lines) and you use
SLIP (the protocol for sending Internet traffic over telephone
@@ -117,2841 +129,432 @@ config EQUALIZER
Linux driver or with a Livingston Portmaster 2e.
Say Y if you want this and read
- <file:Documentation/networking/eql.txt>. You may also want to read
+ <file:Documentation/networking/eql.rst>. You may also want to read
section 6.2 of the NET-3-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
To compile this driver as a module, choose M here: the module
will be called eql. If unsure, say N.
-config TUN
- tristate "Universal TUN/TAP device driver support"
- select CRC32
- ---help---
- TUN/TAP provides packet reception and transmission for user space
- programs. It can be viewed as a simple Point-to-Point or Ethernet
- device, which instead of receiving packets from a physical media,
- receives them from user space program and instead of sending packets
- via physical media writes them to the user space program.
-
- When a program opens /dev/net/tun, driver creates and registers
- corresponding net device tunX or tapX. After a program closed above
- devices, driver will automatically delete tunXX or tapXX device and
- all routes corresponding to it.
-
- Please read <file:Documentation/networking/tuntap.txt> for more
- information.
-
- To compile this driver as a module, choose M here: the module
- will be called tun.
-
- If you don't know what to use this for, you don't need it.
-
-config VETH
- tristate "Virtual ethernet pair device"
- ---help---
- This device is a local ethernet tunnel. Devices are created in pairs.
- When one end receives the packet it appears on its pair and vice
- versa.
-
-config NET_SB1000
- tristate "General Instruments Surfboard 1000"
- depends on PNP
- ---help---
- This is a driver for the General Instrument (also known as
- NextLevel) SURFboard 1000 internal
- cable modem. This is an ISA card which is used by a number of cable
- TV companies to provide cable modem access. It's a one-way
- downstream-only cable modem, meaning that your upstream net link is
- provided by your regular phone modem.
-
- At present this driver only compiles as a module, so say M here if
- you have this card. The module will be called sb1000. Then read
- <file:Documentation/networking/README.sb1000> for information on how
- to use this module, as it needs special ppp scripts for establishing
- a connection. Further documentation and the necessary scripts can be
- found at:
-
- <http://www.jacksonville.net/~fventuri/>
- <http://home.adelphia.net/~siglercm/sb1000.html>
- <http://linuxpower.cx/~cable/>
-
- If you don't have this card, of course say N.
-
-source "drivers/net/arcnet/Kconfig"
-
-config MII
- tristate "Generic Media Independent Interface device support"
- help
- Most ethernet controllers have MII transceiver either as an external
- or internal device. It is safe to say Y or M here even if your
- ethernet card lacks MII.
-
-source "drivers/net/phy/Kconfig"
-
-#
-# Ethernet
-#
-
-menuconfig NET_ETHERNET
- bool "Ethernet (10 or 100Mbit)"
- depends on !UML
- ---help---
- Ethernet (also called IEEE 802.3 or ISO 8802-2) is the most common
- type of Local Area Network (LAN) in universities and companies.
-
- Common varieties of Ethernet are: 10BASE-2 or Thinnet (10 Mbps over
- coaxial cable, linking computers in a chain), 10BASE-T or twisted
- pair (10 Mbps over twisted pair cable, linking computers to central
- hubs), 10BASE-F (10 Mbps over optical fiber links, using hubs),
- 100BASE-TX (100 Mbps over two twisted pair cables, using hubs),
- 100BASE-T4 (100 Mbps over 4 standard voice-grade twisted pair
- cables, using hubs), 100BASE-FX (100 Mbps over optical fiber links)
- [the 100BASE varieties are also known as Fast Ethernet], and Gigabit
- Ethernet (1 Gbps over optical fiber or short copper links).
-
- If your Linux machine will be connected to an Ethernet and you have
- an Ethernet network interface card (NIC) installed in your computer,
- say Y here and read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>. You will then also have
- to say Y to the driver for your particular NIC.
-
- Note that the answer to this question won't directly affect the
- kernel: saying N will just cause the configurator to skip all
- the questions about Ethernet network cards. If unsure, say N.
-
-if NET_ETHERNET
-
-config MACB
- tristate "Atmel MACB support"
- depends on HAVE_NET_MACB
- select PHYLIB
- help
- The Atmel MACB ethernet interface is found on many AT32 and AT91
- parts. Say Y to include support for the MACB chip.
-
- To compile this driver as a module, choose M here: the module
- will be called macb.
-
-source "drivers/net/arm/Kconfig"
-
-config AX88796
- tristate "ASIX AX88796 NE2000 clone support"
- depends on ARM || MIPS || SUPERH
- select PHYLIB
- select MDIO_BITBANG
- help
- AX88796 driver, using platform bus to provide
- chip detection and resources
-
-config AX88796_93CX6
- bool "ASIX AX88796 external 93CX6 eeprom support"
- depends on AX88796
- select EEPROM_93CX6
- help
- Select this if your platform comes with an external 93CX6 eeprom.
-
-config MACE
- tristate "MACE (Power Mac ethernet) support"
- depends on PPC_PMAC && PPC32
- select CRC32
- help
- Power Macintoshes and clones with Ethernet built-in on the
- motherboard will usually use a MACE (Medium Access Control for
- Ethernet) interface. Say Y to include support for the MACE chip.
-
- To compile this driver as a module, choose M here: the module
- will be called mace.
-
-config MACE_AAUI_PORT
- bool "Use AAUI port instead of TP by default"
- depends on MACE
- help
- Some Apple machines (notably the Apple Network Server) which use the
- MACE ethernet chip have an Apple AUI port (small 15-pin connector),
- instead of an 8-pin RJ45 connector for twisted-pair ethernet. Say
- Y here if you have such a machine. If unsure, say N.
- The driver will default to AAUI on ANS anyway, and if you use it as
- a module, you can provide the port_aaui=0|1 to force the driver.
-
-config BMAC
- tristate "BMAC (G3 ethernet) support"
- depends on PPC_PMAC && PPC32
- select CRC32
- help
- Say Y for support of BMAC Ethernet interfaces. These are used on G3
- computers.
-
- To compile this driver as a module, choose M here: the module
- will be called bmac.
-
-config ARIADNE
- tristate "Ariadne support"
- depends on ZORRO
- help
- If you have a Village Tronic Ariadne Ethernet adapter, say Y.
- Otherwise, say N.
-
- To compile this driver as a module, choose M here: the module
- will be called ariadne.
-
-config A2065
- tristate "A2065 support"
- depends on ZORRO
- select CRC32
- help
- If you have a Commodore A2065 Ethernet adapter, say Y. Otherwise,
- say N.
-
- To compile this driver as a module, choose M here: the module
- will be called a2065.
-
-config HYDRA
- tristate "Hydra support"
- depends on ZORRO
- select CRC32
- help
- If you have a Hydra Ethernet adapter, say Y. Otherwise, say N.
-
- To compile this driver as a module, choose M here: the module
- will be called hydra.
-
-config ZORRO8390
- tristate "Zorro NS8390-based Ethernet support"
- depends on ZORRO
- select CRC32
- help
- This driver is for Zorro Ethernet cards using an NS8390-compatible
- chipset, like the Village Tronic Ariadne II and the Individual
- Computers X-Surf Ethernet cards. If you have such a card, say Y.
- Otherwise, say N.
-
- To compile this driver as a module, choose M here: the module
- will be called zorro8390.
-
-config APNE
- tristate "PCMCIA NE2000 support"
- depends on AMIGA_PCMCIA
- select CRC32
- help
- If you have a PCMCIA NE2000 compatible adapter, say Y. Otherwise,
- say N.
-
- To compile this driver as a module, choose M here: the module
- will be called apne.
-
-config MAC8390
- bool "Macintosh NS 8390 based ethernet cards"
- depends on MAC
- select CRC32
- help
- If you want to include a driver to support Nubus or LC-PDS
- Ethernet cards using an NS8390 chipset or its equivalent, say Y
- and read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
-config MAC89x0
- tristate "Macintosh CS89x0 based ethernet cards"
- depends on MAC
- ---help---
- Support for CS89x0 chipset based Ethernet cards. If you have a
- Nubus or LC-PDS network (Ethernet) card of this type, say Y and
- read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. This module will
- be called mac89x0.
-
-config MACSONIC
- tristate "Macintosh SONIC based ethernet (onboard, NuBus, LC, CS)"
- depends on MAC
- ---help---
- Support for NatSemi SONIC based Ethernet devices. This includes
- the onboard Ethernet in many Quadras as well as some LC-PDS,
- a few Nubus and all known Comm Slot Ethernet cards. If you have
- one of these say Y and read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. This module will
- be called macsonic.
-
-config MACMACE
- bool "Macintosh (AV) onboard MACE ethernet"
- depends on MAC
- select CRC32
- help
- Support for the onboard AMD 79C940 MACE Ethernet controller used in
- the 660AV and 840AV Macintosh. If you have one of these Macintoshes
- say Y and read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
-config MVME147_NET
- tristate "MVME147 (Lance) Ethernet support"
- depends on MVME147
- select CRC32
- help
- Support for the on-board Ethernet interface on the Motorola MVME147
- single-board computer. Say Y here to include the
- driver for this chip in your kernel.
- To compile this driver as a module, choose M here.
-
-config MVME16x_NET
- tristate "MVME16x Ethernet support"
- depends on MVME16x
- help
- This is the driver for the Ethernet interface on the Motorola
- MVME162, 166, 167, 172 and 177 boards. Say Y here to include the
- driver for this chip in your kernel.
- To compile this driver as a module, choose M here.
-
-config BVME6000_NET
- tristate "BVME6000 Ethernet support"
- depends on BVME6000
- help
- This is the driver for the Ethernet interface on BVME4000 and
- BVME6000 VME boards. Say Y here to include the driver for this chip
- in your kernel.
- To compile this driver as a module, choose M here.
-
-config ATARILANCE
- tristate "Atari Lance support"
- depends on ATARI
- help
- Say Y to include support for several Atari Ethernet adapters based
- on the AMD Lance chipset: RieblCard (with or without battery), or
- PAMCard VME (also the version by Rhotron, with different addresses).
-
-config SUN3LANCE
- tristate "Sun3/Sun3x on-board LANCE support"
- depends on SUN3 || SUN3X
- help
- Most Sun3 and Sun3x motherboards (including the 3/50, 3/60 and 3/80)
- featured an AMD Lance 10Mbit Ethernet controller on board; say Y
- here to compile in the Linux driver for this and enable Ethernet.
- General Linux information on the Sun 3 and 3x series (now
- discontinued) is at
- <http://www.angelfire.com/ca2/tech68k/sun3.html>.
-
- If you're not building a kernel for a Sun 3, say N.
-
-config SUN3_82586
- bool "Sun3 on-board Intel 82586 support"
- depends on SUN3
- help
- This driver enables support for the on-board Intel 82586 based
- Ethernet adapter found on Sun 3/1xx and 3/2xx motherboards. Note
- that this driver does not support 82586-based adapters on additional
- VME boards.
-
-config HPLANCE
- bool "HP on-board LANCE support"
- depends on DIO
- select CRC32
- help
- If you want to use the builtin "LANCE" Ethernet controller on an
- HP300 machine, say Y here.
-
-config LASI_82596
- tristate "Lasi ethernet"
- depends on GSC
- help
- Say Y here to support the builtin Intel 82596 ethernet controller
- found in Hewlett-Packard PA-RISC machines with 10Mbit ethernet.
-
-config SNI_82596
- tristate "SNI RM ethernet"
- depends on NET_ETHERNET && SNI_RM
- help
- Say Y here to support the on-board Intel 82596 ethernet controller
- built into SNI RM machines.
-
-config KORINA
- tristate "Korina (IDT RC32434) Ethernet support"
- depends on NET_ETHERNET && MIKROTIK_RB532
- help
- If you have a Mikrotik RouterBoard 500 or IDT RC32434
- based system say Y. Otherwise say N.
-
-config MIPS_JAZZ_SONIC
- tristate "MIPS JAZZ onboard SONIC Ethernet support"
- depends on MACH_JAZZ
- help
- This is the driver for the onboard card of MIPS Magnum 4000,
- Acer PICA, Olivetti M700-10 and a few other identical OEM systems.
-
-config XTENSA_XT2000_SONIC
- tristate "Xtensa XT2000 onboard SONIC Ethernet support"
- depends on XTENSA_PLATFORM_XT2000
- help
- This is the driver for the onboard card of the Xtensa XT2000 board.
-
-config MIPS_AU1X00_ENET
- tristate "MIPS AU1000 Ethernet support"
- depends on MIPS_ALCHEMY
- select PHYLIB
- select CRC32
- help
- If you have an Alchemy Semi AU1X00 based system
- say Y. Otherwise, say N.
-
-config SGI_IOC3_ETH
- bool "SGI IOC3 Ethernet"
- depends on PCI && SGI_IP27
- select CRC32
- select MII
- help
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
-config MIPS_SIM_NET
- tristate "MIPS simulator Network device"
- depends on MIPS_SIM
- help
- The MIPSNET device is a simple Ethernet network device which is
- emulated by the MIPS Simulator.
- If you are not using a MIPSsim or are unsure, say N.
-
-config SGI_O2MACE_ETH
- tristate "SGI O2 MACE Fast Ethernet support"
- depends on SGI_IP32=y
-
-config STNIC
- tristate "National DP83902AV support"
- depends on SUPERH
- select CRC32
- help
- Support for cards based on the National Semiconductor DP83902AV
- ST-NIC Serial Network Interface Controller for Twisted Pair. This
- is a 10Mbit/sec Ethernet controller. Product overview and specs at
- <http://www.national.com/pf/DP/DP83902A.html>.
-
- If unsure, say N.
-
-config SH_ETH
- tristate "Renesas SuperH Ethernet support"
- depends on SUPERH && \
- (CPU_SUBTYPE_SH7710 || CPU_SUBTYPE_SH7712 || \
- CPU_SUBTYPE_SH7763 || CPU_SUBTYPE_SH7619 || \
- CPU_SUBTYPE_SH7724 || CPU_SUBTYPE_SH7757)
- select CRC32
- select MII
- select MDIO_BITBANG
- select PHYLIB
- help
- Renesas SuperH Ethernet device driver.
- This driver supporting CPUs are:
- - SH7710, SH7712, SH7763, SH7619, SH7724, and SH7757.
-
-config SUNLANCE
- tristate "Sun LANCE support"
- depends on SBUS
- select CRC32
- help
- This driver supports the "le" interface present on all 32-bit Sparc
- systems, on some older Ultra systems and as an Sbus option. These
- cards are based on the AMD Lance chipset, which is better known
- via the NE2100 cards.
-
- To compile this driver as a module, choose M here: the module
- will be called sunlance.
-
-config HAPPYMEAL
- tristate "Sun Happy Meal 10/100baseT support"
- depends on SBUS || PCI
- select CRC32
- help
- This driver supports the "hme" interface present on most Ultra
- systems and as an option on older Sbus systems. This driver supports
- both PCI and Sbus devices. This driver also supports the "qfe" quad
- 100baseT device available in both PCI and Sbus configurations.
-
- To compile this driver as a module, choose M here: the module
- will be called sunhme.
-
-config SUNBMAC
- tristate "Sun BigMAC 10/100baseT support (EXPERIMENTAL)"
- depends on SBUS && EXPERIMENTAL
- select CRC32
- help
- This driver supports the "be" interface available as an Sbus option.
- This is Sun's older 100baseT Ethernet device.
-
- To compile this driver as a module, choose M here: the module
- will be called sunbmac.
-
-config SUNQE
- tristate "Sun QuadEthernet support"
- depends on SBUS
- select CRC32
- help
- This driver supports the "qe" 10baseT Ethernet device, available as
- an Sbus option. Note that this is not the same as Quad FastEthernet
- "qfe" which is supported by the Happy Meal driver instead.
-
- To compile this driver as a module, choose M here: the module
- will be called sunqe.
-
-config SUNGEM
- tristate "Sun GEM support"
- depends on PCI
- select CRC32
- help
- Support for the Sun GEM chip, aka Sun GigabitEthernet/P 2.0. See also
- <http://www.sun.com/products-n-solutions/hardware/docs/pdf/806-3985-10.pdf>.
-
-config CASSINI
- tristate "Sun Cassini support"
- depends on PCI
- select CRC32
- help
- Support for the Sun Cassini chip, aka Sun GigaSwift Ethernet. See also
- <http://www.sun.com/products-n-solutions/hardware/docs/pdf/817-4341-10.pdf>
-
-config SUNVNET
- tristate "Sun Virtual Network support"
- depends on SUN_LDOMS
- help
- Support for virtual network devices under Sun Logical Domains.
-
-config NET_VENDOR_3COM
- bool "3COM cards"
- depends on ISA || EISA || MCA || PCI
- help
- If you have a network (Ethernet) card belonging to this class, say Y
- and read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- Note that the answer to this question doesn't directly affect the
- kernel: saying N will just cause the configurator to skip all
- the questions about 3COM cards. If you say Y, you will be asked for
- your specific card in the following questions.
-
-config EL1
- tristate "3c501 \"EtherLink\" support"
- depends on NET_VENDOR_3COM && ISA
- ---help---
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>. Also, consider buying a
- new card, since the 3c501 is slow, broken, and obsolete: you will
- have problems. Some people suggest to ping ("man ping") a nearby
- machine every minute ("man cron") when using this card.
-
- To compile this driver as a module, choose M here. The module
- will be called 3c501.
-
-config EL2
- tristate "3c503 \"EtherLink II\" support"
- depends on NET_VENDOR_3COM && ISA
- select CRC32
- help
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called 3c503.
-
-config ELPLUS
- tristate "3c505 \"EtherLink Plus\" support"
- depends on NET_VENDOR_3COM && ISA && ISA_DMA_API
- ---help---
- Information about this network (Ethernet) card can be found in
- <file:Documentation/networking/3c505.txt>. If you have a card of
- this type, say Y and read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called 3c505.
-
-config EL16
- tristate "3c507 \"EtherLink 16\" support (EXPERIMENTAL)"
- depends on NET_VENDOR_3COM && ISA && EXPERIMENTAL
- help
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called 3c507.
-
-config EL3
- tristate "3c509/3c529 (MCA)/3c579 \"EtherLink III\" support"
- depends on NET_VENDOR_3COM && (ISA || EISA || MCA)
- ---help---
- If you have a network (Ethernet) card belonging to the 3Com
- EtherLinkIII series, say Y and read the Ethernet-HOWTO, available
- from <http://www.tldp.org/docs.html#howto>.
-
- If your card is not working you may need to use the DOS
- setup disk to disable Plug & Play mode, and to select the default
- media type.
-
- To compile this driver as a module, choose M here. The module
- will be called 3c509.
-
-config 3C515
- tristate "3c515 ISA \"Fast EtherLink\""
- depends on NET_VENDOR_3COM && (ISA || EISA) && ISA_DMA_API
- help
- If you have a 3Com ISA EtherLink XL "Corkscrew" 3c515 Fast Ethernet
- network card, say Y and read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called 3c515.
-
-config ELMC
- tristate "3c523 \"EtherLink/MC\" support"
- depends on NET_VENDOR_3COM && MCA_LEGACY
- help
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called 3c523.
-
-config ELMC_II
- tristate "3c527 \"EtherLink/MC 32\" support (EXPERIMENTAL)"
- depends on NET_VENDOR_3COM && MCA && MCA_LEGACY
- help
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called 3c527.
-
-config VORTEX
- tristate "3c590/3c900 series (592/595/597) \"Vortex/Boomerang\" support"
- depends on NET_VENDOR_3COM && (PCI || EISA)
- select MII
- ---help---
- This option enables driver support for a large number of 10Mbps and
- 10/100Mbps EISA, PCI and PCMCIA 3Com network cards:
-
- "Vortex" (Fast EtherLink 3c590/3c592/3c595/3c597) EISA and PCI
- "Boomerang" (EtherLink XL 3c900 or 3c905) PCI
- "Cyclone" (3c540/3c900/3c905/3c980/3c575/3c656) PCI and Cardbus
- "Tornado" (3c905) PCI
- "Hurricane" (3c555/3cSOHO) PCI
-
- If you have such a card, say Y and read the Ethernet-HOWTO,
- available from <http://www.tldp.org/docs.html#howto>. More
- specific information is in
- <file:Documentation/networking/vortex.txt> and in the comments at
- the beginning of <file:drivers/net/3c59x.c>.
-
- To compile this support as a module, choose M here.
-
-config TYPHOON
- tristate "3cr990 series \"Typhoon\" support"
- depends on NET_VENDOR_3COM && PCI
- select CRC32
- ---help---
- This option enables driver support for the 3cr990 series of cards:
-
- 3C990-TX, 3CR990-TX-95, 3CR990-TX-97, 3CR990-FX-95, 3CR990-FX-97,
- 3CR990SVR, 3CR990SVR95, 3CR990SVR97, 3CR990-FX-95 Server,
- 3CR990-FX-97 Server, 3C990B-TX-M, 3C990BSVR
-
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called typhoon.
-
-config LANCE
- tristate "AMD LANCE and PCnet (AT1500 and NE2100) support"
- depends on ISA && ISA_DMA_API
- help
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>. Some LinkSys cards are
- of this type.
-
- To compile this driver as a module, choose M here: the module
- will be called lance. This is recommended.
-
-config NET_VENDOR_SMC
- bool "Western Digital/SMC cards"
- depends on ISA || MCA || EISA || MAC
- help
- If you have a network (Ethernet) card belonging to this class, say Y
- and read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- Note that the answer to this question doesn't directly affect the
- kernel: saying N will just cause the configurator to skip all
- the questions about Western Digital cards. If you say Y, you will be
- asked for your specific card in the following questions.
-
-config WD80x3
- tristate "WD80*3 support"
- depends on NET_VENDOR_SMC && ISA
- select CRC32
- help
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called wd.
-
-config ULTRAMCA
- tristate "SMC Ultra MCA support"
- depends on NET_VENDOR_SMC && MCA
- select CRC32
- help
- If you have a network (Ethernet) card of this type and are running
- an MCA based system (PS/2), say Y and read the Ethernet-HOWTO,
- available from <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called smc-mca.
-
-config ULTRA
- tristate "SMC Ultra support"
- depends on NET_VENDOR_SMC && ISA
- select CRC32
- ---help---
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- Important: There have been many reports that, with some motherboards
- mixing an SMC Ultra and an Adaptec AHA154x SCSI card (or compatible,
- such as some BusLogic models) causes corruption problems with many
- operating systems. The Linux smc-ultra driver has a work-around for
- this but keep it in mind if you have such a SCSI card and have
- problems.
-
- To compile this driver as a module, choose M here. The module
- will be called smc-ultra.
-
-config ULTRA32
- tristate "SMC Ultra32 EISA support"
- depends on NET_VENDOR_SMC && EISA
- select CRC32
- help
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called smc-ultra32.
-
-config BFIN_MAC
- tristate "Blackfin on-chip MAC support"
- depends on NET_ETHERNET && (BF516 || BF518 || BF526 || BF527 || BF536 || BF537)
- select CRC32
- select MII
- select PHYLIB
- select BFIN_MAC_USE_L1 if DMA_UNCACHED_NONE
- help
- This is the driver for Blackfin on-chip mac device. Say Y if you want it
- compiled into the kernel. This driver is also available as a module
- ( = code which can be inserted in and removed from the running kernel
- whenever you want). The module will be called bfin_mac.
-
-config BFIN_MAC_USE_L1
- bool "Use L1 memory for rx/tx packets"
- depends on BFIN_MAC && (BF527 || BF537)
- default y
- help
- To get maximum network performance, you should use L1 memory as rx/tx buffers.
- Say N here if you want to reserve L1 memory for other uses.
-
-config BFIN_TX_DESC_NUM
- int "Number of transmit buffer packets"
- depends on BFIN_MAC
- range 6 10 if BFIN_MAC_USE_L1
- range 10 100
- default "10"
- help
- Set the number of buffer packets used in driver.
-
-config BFIN_RX_DESC_NUM
- int "Number of receive buffer packets"
- depends on BFIN_MAC
- range 20 100 if BFIN_MAC_USE_L1
- range 20 800
- default "20"
- help
- Set the number of buffer packets used in driver.
-
-config BFIN_MAC_USE_HWSTAMP
- bool "Use IEEE 1588 hwstamp"
- depends on BFIN_MAC && BF518
- default y
- help
- To support the IEEE 1588 Precision Time Protocol (PTP), select y here
-
-config SMC9194
- tristate "SMC 9194 support"
- depends on NET_VENDOR_SMC && (ISA || MAC && BROKEN)
- select CRC32
- ---help---
- This is support for the SMC9xxx based Ethernet cards. Choose this
- option if you have a DELL laptop with the docking station, or
- another SMC9192/9194 based chipset. Say Y if you want it compiled
- into the kernel, and read the file
- <file:Documentation/networking/smc9.txt> and the Ethernet-HOWTO,
- available from <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called smc9194.
-
-config SMC91X
- tristate "SMC 91C9x/91C1xxx support"
- select CRC32
- select MII
- depends on ARM || M32R || SUPERH || \
- MIPS || BLACKFIN || MN10300 || COLDFIRE
- help
- This is a driver for SMC's 91x series of Ethernet chipsets,
- including the SMC91C94 and the SMC91C111. Say Y if you want it
- compiled into the kernel, and read the file
- <file:Documentation/networking/smc9.txt> and the Ethernet-HOWTO,
- available from <http://www.tldp.org/docs.html#howto>.
-
- This driver is also available as a module ( = code which can be
- inserted in and removed from the running kernel whenever you want).
- The module will be called smc91x. If you want to compile it as a
- module, say M here and read <file:Documentation/kbuild/modules.txt>.
-
-config PXA168_ETH
- tristate "Marvell pxa168 ethernet support"
- depends on CPU_PXA168
- select PHYLIB
- help
- This driver supports the pxa168 Ethernet ports.
-
- To compile this driver as a module, choose M here. The module
- will be called pxa168_eth.
-
-config NET_NETX
- tristate "NetX Ethernet support"
- select MII
- depends on ARCH_NETX
- help
- This is support for the Hilscher netX builtin Ethernet ports
-
- To compile this driver as a module, choose M here. The module
- will be called netx-eth.
-
-config TI_DAVINCI_EMAC
- tristate "TI DaVinci EMAC Support"
- depends on ARM && ( ARCH_DAVINCI || ARCH_OMAP3 )
- select TI_DAVINCI_MDIO
- select TI_DAVINCI_CPDMA
- select PHYLIB
- help
- This driver supports TI's DaVinci Ethernet .
-
- To compile this driver as a module, choose M here: the module
- will be called davinci_emac_driver. This is recommended.
-
-config TI_DAVINCI_MDIO
- tristate "TI DaVinci MDIO Support"
- depends on ARM && ( ARCH_DAVINCI || ARCH_OMAP3 )
- select PHYLIB
+config NET_FC
+ bool "Fibre Channel driver support"
+ depends on SCSI && PCI
help
- This driver supports TI's DaVinci MDIO module.
+ Fibre Channel is a high speed serial protocol mainly used to connect
+ large storage devices to the computer; it is compatible with and
+ intended to replace SCSI.
- To compile this driver as a module, choose M here: the module
- will be called davinci_mdio. This is recommended.
+ If you intend to use Fibre Channel, you need to have a Fibre channel
+ adaptor card in your computer; say Y here and to the driver for your
+ adaptor below. You also should have said Y to "SCSI support" and
+ "SCSI generic support".
-config TI_DAVINCI_CPDMA
- tristate "TI DaVinci CPDMA Support"
- depends on ARM && ( ARCH_DAVINCI || ARCH_OMAP3 )
+config IFB
+ tristate "Intermediate Functional Block support"
+ depends on NET_ACT_MIRRED || NFT_FWD_NETDEV
+ select NET_REDIRECT
help
- This driver supports TI's DaVinci CPDMA dma engine.
-
+ This is an intermediate driver that allows sharing of
+ resources.
To compile this driver as a module, choose M here: the module
- will be called davinci_cpdma. This is recommended.
-
-config DM9000
- tristate "DM9000 support"
- depends on ARM || BLACKFIN || MIPS
- select CRC32
- select MII
- ---help---
- Support for DM9000 chipset.
-
- To compile this driver as a module, choose M here. The module
- will be called dm9000.
-
-config DM9000_DEBUGLEVEL
- int "DM9000 maximum debug level"
- depends on DM9000
- default 4
- help
- The maximum level of debugging code compiled into the DM9000
- driver.
-
-config DM9000_FORCE_SIMPLE_PHY_POLL
- bool "Force simple NSR based PHY polling"
- depends on DM9000
- ---help---
- This configuration forces the DM9000 to use the NSR's LinkStatus
- bit to determine if the link is up or down instead of the more
- costly MII PHY reads. Note, this will not work if the chip is
- operating with an external PHY.
-
-config ENC28J60
- tristate "ENC28J60 support"
- depends on EXPERIMENTAL && SPI && NET_ETHERNET
- select CRC32
- ---help---
- Support for the Microchip EN28J60 ethernet chip.
-
- To compile this driver as a module, choose M here. The module will be
- called enc28j60.
-
-config ENC28J60_WRITEVERIFY
- bool "Enable write verify"
- depends on ENC28J60
- ---help---
- Enable the verify after the buffer write useful for debugging purpose.
- If unsure, say N.
-
-config ETHOC
- tristate "OpenCores 10/100 Mbps Ethernet MAC support"
- depends on NET_ETHERNET && HAS_IOMEM && HAS_DMA
- select MII
- select PHYLIB
- select CRC32
- select BITREVERSE
- help
- Say Y here if you want to use the OpenCores 10/100 Mbps Ethernet MAC.
-
-config GRETH
- tristate "Aeroflex Gaisler GRETH Ethernet MAC support"
- depends on SPARC
- select PHYLIB
- select CRC32
- help
- Say Y here if you want to use the Aeroflex Gaisler GRETH Ethernet MAC.
-
-config SMC911X
- tristate "SMSC LAN911[5678] support"
- select CRC32
- select MII
- depends on ARM || SUPERH || MN10300
- help
- This is a driver for SMSC's LAN911x series of Ethernet chipsets
- including the new LAN9115, LAN9116, LAN9117, and LAN9118.
- Say Y if you want it compiled into the kernel,
- and read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- This driver is also available as a module. The module will be
- called smc911x. If you want to compile it as a module, say M
- here and read <file:Documentation/kbuild/modules.txt>
-
-config SMSC911X
- tristate "SMSC LAN911x/LAN921x families embedded ethernet support"
- depends on ARM || SUPERH || BLACKFIN || MIPS || MN10300
- select CRC32
- select MII
- select PHYLIB
- ---help---
- Say Y here if you want support for SMSC LAN911x and LAN921x families
- of ethernet controllers.
-
- To compile this driver as a module, choose M here and read
- <file:Documentation/networking/net-modules.txt>. The module
- will be called smsc911x.
-
-config SMSC911X_ARCH_HOOKS
- def_bool n
- depends on SMSC911X
- help
- If the arch enables this, it allows the arch to implement various
- hooks for more comprehensive interrupt control and also to override
- the source of the MAC address.
-
-config NET_VENDOR_RACAL
- bool "Racal-Interlan (Micom) NI cards"
- depends on ISA
- help
- If you have a network (Ethernet) card belonging to this class, such
- as the NI5010, NI5210 or NI6210, say Y and read the Ethernet-HOWTO,
- available from <http://www.tldp.org/docs.html#howto>.
-
- Note that the answer to this question doesn't directly affect the
- kernel: saying N will just cause the configurator to skip all
- the questions about NI cards. If you say Y, you will be asked for
- your specific card in the following questions.
-
-config NI5010
- tristate "NI5010 support (EXPERIMENTAL)"
- depends on NET_VENDOR_RACAL && ISA && EXPERIMENTAL && BROKEN_ON_SMP
- ---help---
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>. Note that this is still
- experimental code.
-
- To compile this driver as a module, choose M here. The module
- will be called ni5010.
-
-config NI52
- tristate "NI5210 support"
- depends on NET_VENDOR_RACAL && ISA
- help
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
+ will be called ifb. If you want to use more than one ifb
+ device at a time, you need to compile this driver as a module.
+ Instead of 'ifb', the devices will then be called 'ifb0',
+ 'ifb1' etc.
+ Look at the iproute2 documentation directory for usage etc
- To compile this driver as a module, choose M here. The module
- will be called ni52.
+source "drivers/net/team/Kconfig"
-config NI65
- tristate "NI6510 support"
- depends on NET_VENDOR_RACAL && ISA && ISA_DMA_API
+config MACVLAN
+ tristate "MAC-VLAN support"
help
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
+ This allows one to create virtual interfaces that map packets to
+ or from specific MAC addresses to a particular interface.
- To compile this driver as a module, choose M here. The module
- will be called ni65.
+ Macvlan devices can be added using the "ip" command from the
+ iproute2 package starting with the iproute2-2.6.23 release:
-config DNET
- tristate "Dave ethernet support (DNET)"
- depends on NET_ETHERNET && HAS_IOMEM
- select PHYLIB
- help
- The Dave ethernet interface (DNET) is found on Qong Board FPGA.
- Say Y to include support for the DNET chip.
+ "ip link add link <real dev> [ address MAC ] [ NAME ] type macvlan"
To compile this driver as a module, choose M here: the module
- will be called dnet.
-
-source "drivers/net/tulip/Kconfig"
-
-config AT1700
- tristate "AT1700/1720 support (EXPERIMENTAL)"
- depends on (ISA || MCA_LEGACY) && EXPERIMENTAL
- select CRC32
- ---help---
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called at1700.
-
-config DEPCA
- tristate "DEPCA, DE10x, DE200, DE201, DE202, DE422 support"
- depends on ISA || EISA || MCA
- select CRC32
- ---help---
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto> as well as
- <file:drivers/net/depca.c>.
-
- To compile this driver as a module, choose M here. The module
- will be called depca.
-
-config HP100
- tristate "HP 10/100VG PCLAN (ISA, EISA, PCI) support"
- depends on ISA || EISA || PCI
- help
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called hp100.
-
-config NET_ISA
- bool "Other ISA cards"
- depends on ISA
- ---help---
- If your network (Ethernet) card hasn't been mentioned yet and its
- bus system (that's the way the cards talks to the other components
- of your computer) is ISA (as opposed to EISA, VLB or PCI), say Y.
- Make sure you know the name of your card. Read the Ethernet-HOWTO,
- available from <http://www.tldp.org/docs.html#howto>.
-
- If unsure, say Y.
-
- Note that the answer to this question doesn't directly affect the
- kernel: saying N will just cause the configurator to skip all
- the remaining ISA network card questions. If you say Y, you will be
- asked for your specific card in the following questions.
-
-config E2100
- tristate "Cabletron E21xx support"
- depends on NET_ISA
- select CRC32
- help
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called e2100.
-
-config EWRK3
- tristate "EtherWORKS 3 (DE203, DE204, DE205) support"
- depends on NET_ISA
- select CRC32
- ---help---
- This driver supports the DE203, DE204 and DE205 network (Ethernet)
- cards. If this is for you, say Y and read
- <file:Documentation/networking/ewrk3.txt> in the kernel source as
- well as the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called ewrk3.
-
-config EEXPRESS
- tristate "EtherExpress 16 support"
- depends on NET_ISA
- ---help---
- If you have an EtherExpress16 network (Ethernet) card, say Y and
- read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>. Note that the Intel
- EtherExpress16 card used to be regarded as a very poor choice
- because the driver was very unreliable. We now have a new driver
- that should do better.
-
- To compile this driver as a module, choose M here. The module
- will be called eexpress.
-
-config EEXPRESS_PRO
- tristate "EtherExpressPro support/EtherExpress 10 (i82595) support"
- depends on NET_ISA
- ---help---
- If you have a network (Ethernet) card of this type, say Y. This
- driver supports Intel i82595{FX,TX} based boards. Note however
- that the EtherExpress PRO/100 Ethernet card has its own separate
- driver. Please read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called eepro.
-
-config HPLAN_PLUS
- tristate "HP PCLAN+ (27247B and 27252A) support"
- depends on NET_ISA
- select CRC32
- help
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called hp-plus.
-
-config HPLAN
- tristate "HP PCLAN (27245 and other 27xxx series) support"
- depends on NET_ISA
- select CRC32
- help
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called hp.
-
-config LP486E
- tristate "LP486E on board Ethernet"
- depends on NET_ISA
- help
- Say Y here to support the 82596-based on-board Ethernet controller
- for the Panther motherboard, which is one of the two shipped in the
- Intel Professional Workstation.
-
-config ETH16I
- tristate "ICL EtherTeam 16i/32 support"
- depends on NET_ISA
- help
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called eth16i.
-
-config NE2000
- tristate "NE2000/NE1000 support"
- depends on NET_ISA || (Q40 && m) || M32R || MACH_TX49XX
- select CRC32
- ---help---
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>. Many Ethernet cards
- without a specific driver are compatible with NE2000.
-
- If you have a PCI NE2000 card however, say N here and Y to "PCI
- NE2000 and clone support" under "EISA, VLB, PCI and on board
- controllers" below. If you have a NE2000 card and are running on
- an MCA system (a bus system used on some IBM PS/2 computers and
- laptops), say N here and Y to "NE/2 (ne2000 MCA version) support",
- below.
-
- To compile this driver as a module, choose M here. The module
- will be called ne.
-
-config ZNET
- tristate "Zenith Z-Note support (EXPERIMENTAL)"
- depends on NET_ISA && EXPERIMENTAL && ISA_DMA_API
- help
- The Zenith Z-Note notebook computer has a built-in network
- (Ethernet) card, and this is the Linux driver for it. Note that the
- IBM Thinkpad 300 is compatible with the Z-Note and is also supported
- by this driver. Read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
-config SEEQ8005
- tristate "SEEQ8005 support (EXPERIMENTAL)"
- depends on NET_ISA && EXPERIMENTAL
- help
- This is a driver for the SEEQ 8005 network (Ethernet) card. If this
- is for you, read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called seeq8005.
-
-config NE2_MCA
- tristate "NE/2 (ne2000 MCA version) support"
- depends on MCA_LEGACY
- select CRC32
- help
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called ne2.
-
-config IBMLANA
- tristate "IBM LAN Adapter/A support"
- depends on MCA
- ---help---
- This is a Micro Channel Ethernet adapter. You need to set
- CONFIG_MCA to use this driver. It is both available as an in-kernel
- driver and as a module.
-
- To compile this driver as a module, choose M here. The only
- currently supported card is the IBM LAN Adapter/A for Ethernet. It
- will both support 16K and 32K memory windows, however a 32K window
- gives a better security against packet losses. Usage of multiple
- boards with this driver should be possible, but has not been tested
- up to now due to lack of hardware.
-
-config IBMVETH
- tristate "IBM LAN Virtual Ethernet support"
- depends on PPC_PSERIES
- ---help---
- This driver supports virtual ethernet adapters on newer IBM iSeries
- and pSeries systems.
-
- To compile this driver as a module, choose M here. The module will
- be called ibmveth.
-
-source "drivers/net/ibm_newemac/Kconfig"
-
-config NET_PCI
- bool "EISA, VLB, PCI and on board controllers"
- depends on ISA || EISA || PCI
- help
- This is another class of network cards which attach directly to the
- bus. If you have one of those, say Y and read the Ethernet-HOWTO,
- available from <http://www.tldp.org/docs.html#howto>.
-
- Note that the answer to this question doesn't directly affect the
- kernel: saying N will just cause the configurator to skip all
- the questions about this class of network cards. If you say Y, you
- will be asked for your specific card in the following questions. If
- you are unsure, say Y.
-
-config PCNET32
- tristate "AMD PCnet32 PCI support"
- depends on NET_PCI && PCI
- select CRC32
- select MII
- help
- If you have a PCnet32 or PCnetPCI based network (Ethernet) card,
- answer Y here and read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called pcnet32.
-
-config AMD8111_ETH
- tristate "AMD 8111 (new PCI lance) support"
- depends on NET_PCI && PCI
- select CRC32
- select MII
- help
- If you have an AMD 8111-based PCI lance ethernet card,
- answer Y here and read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called amd8111e.
+ will be called macvlan.
-config ADAPTEC_STARFIRE
- tristate "Adaptec Starfire/DuraLAN support"
- depends on NET_PCI && PCI
- select CRC32
- select MII
+config MACVTAP
+ tristate "MAC-VLAN based tap driver"
+ depends on MACVLAN
+ depends on INET
+ select TAP
help
- Say Y here if you have an Adaptec Starfire (or DuraLAN) PCI network
- adapter. The DuraLAN chip is used on the 64 bit PCI boards from
- Adaptec e.g. the ANA-6922A. The older 32 bit boards use the tulip
- driver.
+ This adds a specialized tap character device driver that is based
+ on the MAC-VLAN network interface, called macvtap. A macvtap device
+ can be added in the same way as a macvlan device, using 'type
+ macvtap', and then be accessed through the tap user space interface.
To compile this driver as a module, choose M here: the module
- will be called starfire. This is recommended.
-
-config AC3200
- tristate "Ansel Communications EISA 3200 support (EXPERIMENTAL)"
- depends on NET_PCI && (ISA || EISA) && EXPERIMENTAL
- select CRC32
- help
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called ac3200.
-
-config KSZ884X_PCI
- tristate "Micrel KSZ8841/2 PCI"
- depends on NET_PCI && PCI
- select MII
- select CRC32
- help
- This PCI driver is for Micrel KSZ8841/KSZ8842 PCI Ethernet chip.
-
- To compile this driver as a module, choose M here. The module
- will be called ksz884x.
-
-config APRICOT
- tristate "Apricot Xen-II on board Ethernet"
- depends on NET_PCI && ISA
- help
- If you have a network (Ethernet) controller of this type, say Y and
- read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called apricot.
-
-config B44
- tristate "Broadcom 440x/47xx ethernet support"
- depends on SSB_POSSIBLE && HAS_DMA
- select SSB
- select MII
- help
- If you have a network (Ethernet) controller of this type, say Y
- or M and read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called b44.
-
-# Auto-select SSB PCI-HOST support, if possible
-config B44_PCI_AUTOSELECT
- bool
- depends on B44 && SSB_PCIHOST_POSSIBLE
- select SSB_PCIHOST
- default y
-
-# Auto-select SSB PCICORE driver, if possible
-config B44_PCICORE_AUTOSELECT
- bool
- depends on B44 && SSB_DRIVER_PCICORE_POSSIBLE
- select SSB_DRIVER_PCICORE
- default y
-
-config B44_PCI
- bool
- depends on B44_PCI_AUTOSELECT && B44_PCICORE_AUTOSELECT
- default y
-
-config FORCEDETH
- tristate "nForce Ethernet support"
- depends on NET_PCI && PCI
- help
- If you have a network (Ethernet) controller of this type, say Y and
- read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called forcedeth.
-
-config CS89x0
- tristate "CS89x0 support"
- depends on NET_ETHERNET && (ISA || EISA || MACH_IXDP2351 \
- || ARCH_IXDP2X01 || MACH_MX31ADS || MACH_QQ2440)
- ---help---
- Support for CS89x0 chipset based Ethernet cards. If you have a
- network (Ethernet) card of this type, say Y and read the
- Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto> as well as
- <file:Documentation/networking/cs89x0.txt>.
-
- To compile this driver as a module, choose M here. The module
- will be called cs89x0.
+ will be called macvtap.
-config CS89x0_NONISA_IRQ
+config IPVLAN_L3S
+ depends on NETFILTER
+ depends on IPVLAN
def_bool y
- depends on CS89x0 != n
- depends on MACH_IXDP2351 || ARCH_IXDP2X01 || MACH_MX31ADS || MACH_QQ2440
-
-config TC35815
- tristate "TOSHIBA TC35815 Ethernet support"
- depends on NET_PCI && PCI && MIPS
- select PHYLIB
-
-config E100
- tristate "Intel(R) PRO/100+ support"
- depends on NET_PCI && PCI
- select MII
- ---help---
- This driver supports Intel(R) PRO/100 family of adapters.
- To verify that your adapter is supported, find the board ID number
- on the adapter. Look for a label that has a barcode and a number
- in the format 123456-001 (six digits hyphen three digits).
-
- Use the above information and the Adapter & Driver ID Guide at:
+ select NET_L3_MASTER_DEV
- <http://support.intel.com/support/network/adapter/pro100/21397.htm>
-
- to identify the adapter.
-
- For the latest Intel PRO/100 network driver for Linux, see:
-
- <http://www.intel.com/p/en_US/support/highlights/network/pro100plus>
-
- More specific information on configuring the driver is in
- <file:Documentation/networking/e100.txt>.
-
- To compile this driver as a module, choose M here. The module
- will be called e100.
-
-config LNE390
- tristate "Mylex EISA LNE390A/B support (EXPERIMENTAL)"
- depends on NET_PCI && EISA && EXPERIMENTAL
- select CRC32
- help
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called lne390.
-
-config FEALNX
- tristate "Myson MTD-8xx PCI Ethernet support"
- depends on NET_PCI && PCI
- select CRC32
- select MII
- help
- Say Y here to support the Myson MTD-800 family of PCI-based Ethernet
- cards. <http://www.myson.com.tw/>
-
-config NATSEMI
- tristate "National Semiconductor DP8381x series PCI Ethernet support"
- depends on NET_PCI && PCI
- select CRC32
- help
- This driver is for the National Semiconductor DP83810 series,
- which is used in cards from PureData, NetGear, Linksys
- and others, including the 83815 chip.
- More specific information and updates are available from
- <http://www.scyld.com/network/natsemi.html>.
-
-config NE2K_PCI
- tristate "PCI NE2000 and clones support (see help)"
- depends on NET_PCI && PCI
- select CRC32
- ---help---
- This driver is for NE2000 compatible PCI cards. It will not work
- with ISA NE2000 cards (they have their own driver, "NE2000/NE1000
- support" below). If you have a PCI NE2000 network (Ethernet) card,
- say Y and read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- This driver also works for the following NE2000 clone cards:
- RealTek RTL-8029 Winbond 89C940 Compex RL2000 KTI ET32P2
- NetVin NV5000SC Via 86C926 SureCom NE34 Winbond
- Holtek HT80232 Holtek HT80229
-
- To compile this driver as a module, choose M here. The module
- will be called ne2k-pci.
-
-config NE3210
- tristate "Novell/Eagle/Microdyne NE3210 EISA support (EXPERIMENTAL)"
- depends on NET_PCI && EISA && EXPERIMENTAL
- select CRC32
- ---help---
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>. Note that this driver
- will NOT WORK for NE3200 cards as they are completely different.
-
- To compile this driver as a module, choose M here. The module
- will be called ne3210.
-
-config ES3210
- tristate "Racal-Interlan EISA ES3210 support (EXPERIMENTAL)"
- depends on NET_PCI && EISA && EXPERIMENTAL
- select CRC32
- help
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called es3210.
-
-config 8139CP
- tristate "RealTek RTL-8139 C+ PCI Fast Ethernet Adapter support (EXPERIMENTAL)"
- depends on NET_PCI && PCI && EXPERIMENTAL
- select CRC32
- select MII
- help
- This is a driver for the Fast Ethernet PCI network cards based on
- the RTL8139C+ chips. If you have one of those, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here: the module
- will be called 8139cp. This is recommended.
-
-config 8139TOO
- tristate "RealTek RTL-8129/8130/8139 PCI Fast Ethernet Adapter support"
- depends on NET_PCI && PCI
- select CRC32
- select MII
- ---help---
- This is a driver for the Fast Ethernet PCI network cards based on
- the RTL 8129/8130/8139 chips. If you have one of those, say Y and
- read the Ethernet-HOWTO <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here: the module
- will be called 8139too. This is recommended.
-
-config 8139TOO_PIO
- bool "Use PIO instead of MMIO"
- default y
- depends on 8139TOO
- help
- This instructs the driver to use programmed I/O ports (PIO) instead
- of PCI shared memory (MMIO). This can possibly solve some problems
- in case your mainboard has memory consistency issues. If unsure,
- say N.
-
-config 8139TOO_TUNE_TWISTER
- bool "Support for uncommon RTL-8139 rev. K (automatic channel equalization)"
- depends on 8139TOO
- help
- This implements a function which might come in handy in case you
- are using low quality on long cabling. It is required for RealTek
- RTL-8139 revision K boards, and totally unused otherwise. It tries
- to match the transceiver to the cable characteristics. This is
- experimental since hardly documented by the manufacturer.
- If unsure, say Y.
-
-config 8139TOO_8129
- bool "Support for older RTL-8129/8130 boards"
- depends on 8139TOO
- help
- This enables support for the older and uncommon RTL-8129 and
- RTL-8130 chips, which support MII via an external transceiver,
- instead of an internal one. Disabling this option will save some
- memory by making the code size smaller. If unsure, say Y.
-
-config 8139_OLD_RX_RESET
- bool "Use older RX-reset method"
- depends on 8139TOO
- help
- The 8139too driver was recently updated to contain a more rapid
- reset sequence, in the face of severe receive errors. This "new"
- RX-reset method should be adequate for all boards. But if you
- experience problems, you can enable this option to restore the
- old RX-reset behavior. If unsure, say N.
-
-config R6040
- tristate "RDC R6040 Fast Ethernet Adapter support"
- depends on NET_PCI && PCI
- select CRC32
- select MII
- select PHYLIB
- help
- This is a driver for the R6040 Fast Ethernet MACs found in the
- the RDC R-321x System-on-chips.
-
- To compile this driver as a module, choose M here: the module
- will be called r6040. This is recommended.
-
-config SIS900
- tristate "SiS 900/7016 PCI Fast Ethernet Adapter support"
- depends on NET_PCI && PCI
- select CRC32
- select MII
- ---help---
- This is a driver for the Fast Ethernet PCI network cards based on
- the SiS 900 and SiS 7016 chips. The SiS 900 core is also embedded in
- SiS 630 and SiS 540 chipsets.
-
- This driver also supports AMD 79C901 HomePNA so that you can use
- your phone line as a network cable.
-
- To compile this driver as a module, choose M here: the module
- will be called sis900. This is recommended.
-
-config EPIC100
- tristate "SMC EtherPower II"
- depends on NET_PCI && PCI
- select CRC32
- select MII
- help
- This driver is for the SMC EtherPower II 9432 PCI Ethernet NIC,
- which is based on the SMC83c17x (EPIC/100).
- More specific information and updates are available from
- <http://www.scyld.com/network/epic100.html>.
-
-config SMSC9420
- tristate "SMSC LAN9420 PCI ethernet adapter support"
- depends on NET_PCI && PCI
- select CRC32
- select PHYLIB
- select SMSC_PHY
- help
- This is a driver for SMSC's LAN9420 PCI ethernet adapter.
- Say Y if you want it compiled into the kernel,
- and read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- This driver is also available as a module. The module will be
- called smsc9420. If you want to compile it as a module, say M
- here and read <file:Documentation/kbuild/modules.txt>
-
-config SUNDANCE
- tristate "Sundance Alta support"
- depends on NET_PCI && PCI
- select CRC32
- select MII
- help
- This driver is for the Sundance "Alta" chip.
- More specific information and updates are available from
- <http://www.scyld.com/network/sundance.html>.
-
-config SUNDANCE_MMIO
- bool "Use MMIO instead of PIO"
- depends on SUNDANCE
- help
- Enable memory-mapped I/O for interaction with Sundance NIC registers.
- Do NOT enable this by default, PIO (enabled when MMIO is disabled)
- is known to solve bugs on certain chips.
-
- If unsure, say N.
-
-config TLAN
- tristate "TI ThunderLAN support"
- depends on NET_PCI && (PCI || EISA)
- ---help---
- If you have a PCI Ethernet network card based on the ThunderLAN chip
- which is supported by this driver, say Y and read the
- Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- Devices currently supported by this driver are Compaq Netelligent,
- Compaq NetFlex and Olicom cards. Please read the file
- <file:Documentation/networking/tlan.txt> for more details.
-
- To compile this driver as a module, choose M here. The module
- will be called tlan.
-
- Please email feedback to <torben.mathiasen@compaq.com>.
-
-config KS8842
- tristate "Micrel KSZ8841/42 with generic bus interface"
- depends on HAS_IOMEM && DMA_ENGINE
- help
- This platform driver is for KSZ8841(1-port) / KS8842(2-port)
- ethernet switch chip (managed, VLAN, QoS) from Micrel or
- Timberdale(FPGA).
-
-config KS8851
- tristate "Micrel KS8851 SPI"
- depends on SPI
- select MII
- select CRC32
- help
- SPI driver for Micrel KS8851 SPI attached network chip.
-
-config KS8851_MLL
- tristate "Micrel KS8851 MLL"
- depends on HAS_IOMEM
- select MII
- help
- This platform driver is for Micrel KS8851 Address/data bus
- multiplexed network chip.
-
-config VIA_RHINE
- tristate "VIA Rhine support"
- depends on NET_PCI && PCI
- select CRC32
- select MII
- help
- If you have a VIA "Rhine" based network card (Rhine-I (VT86C100A),
- Rhine-II (VT6102), or Rhine-III (VT6105)), say Y here. Rhine-type
- Ethernet functions can also be found integrated on South Bridges
- (e.g. VT8235).
-
- To compile this driver as a module, choose M here. The module
- will be called via-rhine.
-
-config VIA_RHINE_MMIO
- bool "Use MMIO instead of PIO"
- depends on VIA_RHINE
- help
- This instructs the driver to use PCI shared memory (MMIO) instead of
- programmed I/O ports (PIO). Enabling this gives an improvement in
- processing time in parts of the driver.
-
- If unsure, say Y.
-
-config SC92031
- tristate "Silan SC92031 PCI Fast Ethernet Adapter driver (EXPERIMENTAL)"
- depends on NET_PCI && PCI && EXPERIMENTAL
- select CRC32
- ---help---
- This is a driver for the Fast Ethernet PCI network cards based on
- the Silan SC92031 chip (sometimes also called Rsltek 8139D). If you
- have one of these, say Y here.
-
- To compile this driver as a module, choose M here: the module
- will be called sc92031. This is recommended.
-
-config CPMAC
- tristate "TI AR7 CPMAC Ethernet support (EXPERIMENTAL)"
- depends on NET_ETHERNET && EXPERIMENTAL && AR7
- select PHYLIB
+config IPVLAN
+ tristate "IP-VLAN support"
+ depends on INET
+ depends on IPV6 || !IPV6
help
- TI AR7 CPMAC Ethernet support
-
-config NET_POCKET
- bool "Pocket and portable adapters"
- depends on PARPORT
- ---help---
- Cute little network (Ethernet) devices which attach to the parallel
- port ("pocket adapters"), commonly used with laptops. If you have
- one of those, say Y and read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- If you want to plug a network (or some other) card into the PCMCIA
- (or PC-card) slot of your laptop instead (PCMCIA is the standard for
- credit card size extension cards used by all modern laptops), you
- need the pcmcia-cs package (location contained in the file
- <file:Documentation/Changes>) and you can say N here.
+ This allows one to create virtual devices off of a main interface
+ and packets will be delivered based on the dest L3 (IPv6/IPv4 addr)
+ on packets. All interfaces (including the main interface) share L2
+ making it transparent to the connected L2 switch.
- Laptop users should read the Linux Laptop home page at
- <http://www.linux-on-laptops.com/> or
- Tuxmobil - Linux on Mobile Computers at <http://www.tuxmobil.org/>.
+ Ipvlan devices can be added using the "ip" command from the
+ iproute2 package starting with the iproute2-3.19 release:
- Note that the answer to this question doesn't directly affect the
- kernel: saying N will just cause the configurator to skip all
- the questions about this class of network devices. If you say Y, you
- will be asked for your specific device in the following questions.
-
-config ATP
- tristate "AT-LAN-TEC/RealTek pocket adapter support"
- depends on NET_POCKET && PARPORT && X86
- select CRC32
- ---help---
- This is a network (Ethernet) device which attaches to your parallel
- port. Read <file:drivers/net/atp.c> as well as the Ethernet-HOWTO,
- available from <http://www.tldp.org/docs.html#howto>, if you
- want to use this. If you intend to use this driver, you should have
- said N to the "Parallel printer support", because the two drivers
- don't like each other.
+ "ip link add link <main-dev> [ NAME ] type ipvlan"
To compile this driver as a module, choose M here: the module
- will be called atp.
-
-config DE600
- tristate "D-Link DE600 pocket adapter support"
- depends on NET_POCKET && PARPORT
- ---help---
- This is a network (Ethernet) device which attaches to your parallel
- port. Read <file:Documentation/networking/DLINK.txt> as well as the
- Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>, if you want to use
- this. It is possible to have several devices share a single parallel
- port and it is safe to compile the corresponding drivers into the
- kernel.
-
- To compile this driver as a module, choose M here: the module
- will be called de600.
-
-config DE620
- tristate "D-Link DE620 pocket adapter support"
- depends on NET_POCKET && PARPORT
- ---help---
- This is a network (Ethernet) device which attaches to your parallel
- port. Read <file:Documentation/networking/DLINK.txt> as well as the
- Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>, if you want to use
- this. It is possible to have several devices share a single parallel
- port and it is safe to compile the corresponding drivers into the
- kernel.
-
- To compile this driver as a module, choose M here: the module
- will be called de620.
-
-config SGISEEQ
- tristate "SGI Seeq ethernet controller support"
- depends on SGI_HAS_SEEQ
- help
- Say Y here if you have an Seeq based Ethernet network card. This is
- used in many Silicon Graphics machines.
-
-config DECLANCE
- tristate "DEC LANCE ethernet controller support"
- depends on MACH_DECSTATION
- select CRC32
- help
- This driver is for the series of Ethernet controllers produced by
- DEC (now Compaq) based on the AMD Lance chipset, including the
- DEPCA series. (This chipset is better known via the NE2100 cards.)
-
-config 68360_ENET
- bool "Motorola 68360 ethernet controller"
- depends on M68360
- help
- Say Y here if you want to use the built-in ethernet controller of
- the Motorola 68360 processor.
-
-config FEC
- bool "FEC ethernet controller (of ColdFire and some i.MX CPUs)"
- depends on M523x || M527x || M5272 || M528x || M520x || M532x || \
- IMX_HAVE_PLATFORM_FEC || MXS_HAVE_PLATFORM_FEC
- default IMX_HAVE_PLATFORM_FEC || MXS_HAVE_PLATFORM_FEC if ARM
- select PHYLIB
- help
- Say Y here if you want to use the built-in 10/100 Fast ethernet
- controller on some Motorola ColdFire and Freescale i.MX processors.
-
-config FEC_MPC52xx
- tristate "MPC52xx FEC driver"
- depends on PPC_MPC52xx && PPC_BESTCOMM
- select CRC32
- select PHYLIB
- select PPC_BESTCOMM_FEC
- ---help---
- This option enables support for the MPC5200's on-chip
- Fast Ethernet Controller
- If compiled as module, it will be called fec_mpc52xx.
-
-config FEC_MPC52xx_MDIO
- bool "MPC52xx FEC MDIO bus driver"
- depends on FEC_MPC52xx
- default y
- ---help---
- The MPC5200's FEC can connect to the Ethernet either with
- an external MII PHY chip or 10 Mbps 7-wire interface
- (Motorola? industry standard).
- If your board uses an external PHY connected to FEC, enable this.
- If not sure, enable.
- If compiled as module, it will be called fec_mpc52xx_phy.
-
-config NE_H8300
- tristate "NE2000 compatible support for H8/300"
- depends on H8300
- help
- Say Y here if you want to use the NE2000 compatible
- controller on the Renesas H8/300 processor.
-
-config ATL2
- tristate "Atheros L2 Fast Ethernet support"
- depends on PCI
- select CRC32
- select MII
- help
- This driver supports the Atheros L2 fast ethernet adapter.
-
- To compile this driver as a module, choose M here. The module
- will be called atl2.
-
-config XILINX_EMACLITE
- tristate "Xilinx 10/100 Ethernet Lite support"
- depends on PPC32 || MICROBLAZE
- select PHYLIB
- help
- This driver supports the 10/100 Ethernet Lite from Xilinx.
-
-config BCM63XX_ENET
- tristate "Broadcom 63xx internal mac support"
- depends on BCM63XX
- select MII
- select PHYLIB
- help
- This driver supports the ethernet MACs in the Broadcom 63xx
- MIPS chipset family (BCM63XX).
-
-config FTMAC100
- tristate "Faraday FTMAC100 10/100 Ethernet support"
- depends on ARM
- select MII
- help
- This driver supports the FTMAC100 10/100 Ethernet controller
- from Faraday. It is used on Faraday A320, Andes AG101 and some
- other ARM/NDS32 SoC's.
-
-source "drivers/net/fs_enet/Kconfig"
-
-source "drivers/net/octeon/Kconfig"
-
-endif # NET_ETHERNET
-
-#
-# Gigabit Ethernet
-#
+ will be called ipvlan.
-menuconfig NETDEV_1000
- bool "Ethernet (1000 Mbit)"
- depends on !UML
- default y
- ---help---
- Ethernet (also called IEEE 802.3 or ISO 8802-2) is the most common
- type of Local Area Network (LAN) in universities and companies.
-
- Say Y here to get to see options for Gigabit Ethernet drivers.
- This option alone does not add any kernel code.
- Note that drivers supporting both 100 and 1000 MBit may be listed
- under "Ethernet (10 or 100MBit)" instead.
-
- If you say N, all options in this submenu will be skipped and disabled.
-
-if NETDEV_1000
-
-config ACENIC
- tristate "Alteon AceNIC/3Com 3C985/NetGear GA620 Gigabit support"
- depends on PCI
- ---help---
- Say Y here if you have an Alteon AceNIC, 3Com 3C985(B), NetGear
- GA620, SGI Gigabit or Farallon PN9000-SX PCI Gigabit Ethernet
- adapter. The driver allows for using the Jumbo Frame option (9000
- bytes/frame) however it requires that your switches can handle this
- as well. To enable Jumbo Frames, add `mtu 9000' to your ifconfig
- line.
-
- To compile this driver as a module, choose M here: the
- module will be called acenic.
-
-config ACENIC_OMIT_TIGON_I
- bool "Omit support for old Tigon I based AceNICs"
- depends on ACENIC
- help
- Say Y here if you only have Tigon II based AceNICs and want to leave
- out support for the older Tigon I based cards which are no longer
- being sold (ie. the original Alteon AceNIC and 3Com 3C985 (non B
- version)). This will reduce the size of the driver object by
- app. 100KB. If you are not sure whether your card is a Tigon I or a
- Tigon II, say N here.
-
- The safe and default value for this is N.
-
-config DL2K
- tristate "DL2000/TC902x-based Gigabit Ethernet support"
- depends on PCI
- select CRC32
+config IPVTAP
+ tristate "IP-VLAN based tap driver"
+ depends on IPVLAN
+ depends on INET
+ select TAP
help
- This driver supports DL2000/TC902x-based Gigabit ethernet cards,
- which includes
- D-Link DGE-550T Gigabit Ethernet Adapter.
- D-Link DL2000-based Gigabit Ethernet Adapter.
- Sundance/Tamarack TC902x Gigabit Ethernet Adapter.
-
- To compile this driver as a module, choose M here: the
- module will be called dl2k.
-
-config E1000
- tristate "Intel(R) PRO/1000 Gigabit Ethernet support"
- depends on PCI
- ---help---
- This driver supports Intel(R) PRO/1000 gigabit ethernet family of
- adapters. For more information on how to identify your adapter, go
- to the Adapter & Driver ID Guide at:
-
- <http://support.intel.com/support/network/adapter/pro100/21397.htm>
-
- For general information and support, go to the Intel support
- website at:
-
- <http://support.intel.com>
-
- More specific information on configuring the driver is in
- <file:Documentation/networking/e1000.txt>.
-
- To compile this driver as a module, choose M here. The module
- will be called e1000.
-
-config E1000E
- tristate "Intel(R) PRO/1000 PCI-Express Gigabit Ethernet support"
- select CRC32
- depends on PCI && (!SPARC32 || BROKEN)
- select CRC32
- ---help---
- This driver supports the PCI-Express Intel(R) PRO/1000 gigabit
- ethernet family of adapters. For PCI or PCI-X e1000 adapters,
- use the regular e1000 driver For more information on how to
- identify your adapter, go to the Adapter & Driver ID Guide at:
-
- <http://support.intel.com/support/network/adapter/pro100/21397.htm>
-
- For general information and support, go to the Intel support
- website at:
-
- <http://support.intel.com>
-
- To compile this driver as a module, choose M here. The module
- will be called e1000e.
-
-config IP1000
- tristate "IP1000 Gigabit Ethernet support"
- depends on PCI && EXPERIMENTAL
- select MII
- ---help---
- This driver supports IP1000 gigabit Ethernet cards.
+ This adds a specialized tap character device driver that is based
+ on the IP-VLAN network interface, called ipvtap. An ipvtap device
+ can be added in the same way as a ipvlan device, using 'type
+ ipvtap', and then be accessed through the tap user space interface.
To compile this driver as a module, choose M here: the module
- will be called ipg. This is recommended.
-
-config IGB
- tristate "Intel(R) 82575/82576 PCI-Express Gigabit Ethernet support"
- depends on PCI
- ---help---
- This driver supports Intel(R) 82575/82576 gigabit ethernet family of
- adapters. For more information on how to identify your adapter, go
- to the Adapter & Driver ID Guide at:
-
- <http://support.intel.com/support/network/adapter/pro100/21397.htm>
-
- For general information and support, go to the Intel support
- website at:
-
- <http://support.intel.com>
-
- More specific information on configuring the driver is in
- <file:Documentation/networking/e1000.txt>.
-
- To compile this driver as a module, choose M here. The module
- will be called igb.
+ will be called ipvtap.
-config IGB_DCA
- bool "Direct Cache Access (DCA) Support"
- default y
- depends on IGB && DCA && !(IGB=y && DCA=m)
- ---help---
- Say Y here if you want to use Direct Cache Access (DCA) in the
- driver. DCA is a method for warming the CPU cache before data
- is used, with the intent of lessening the impact of cache misses.
-
-config IGBVF
- tristate "Intel(R) 82576 Virtual Function Ethernet support"
- depends on PCI
- ---help---
- This driver supports Intel(R) 82576 virtual functions. For more
- information on how to identify your adapter, go to the Adapter &
- Driver ID Guide at:
-
- <http://support.intel.com/support/network/adapter/pro100/21397.htm>
-
- For general information and support, go to the Intel support
- website at:
-
- <http://support.intel.com>
-
- More specific information on configuring the driver is in
- <file:Documentation/networking/e1000.txt>.
-
- To compile this driver as a module, choose M here. The module
- will be called igbvf.
-
-source "drivers/net/ixp2000/Kconfig"
-
-config MYRI_SBUS
- tristate "MyriCOM Gigabit Ethernet support"
- depends on SBUS
+config VXLAN
+ tristate "Virtual eXtensible Local Area Network (VXLAN)"
+ depends on INET
+ select NET_UDP_TUNNEL
+ select GRO_CELLS
help
- This driver supports MyriCOM Sbus gigabit Ethernet cards.
+ This allows one to create vxlan virtual interfaces that provide
+ Layer 2 Networks over Layer 3 Networks. VXLAN is often used
+ to tunnel virtual network infrastructure in virtualized environments.
+ For more information see:
+ http://tools.ietf.org/html/draft-mahalingam-dutt-dcops-vxlan-02
To compile this driver as a module, choose M here: the module
- will be called myri_sbus. This is recommended.
+ will be called vxlan.
-config NS83820
- tristate "National Semiconductor DP83820 support"
- depends on PCI
- help
- This is a driver for the National Semiconductor DP83820 series
- of gigabit ethernet MACs. Cards using this chipset include
- the D-Link DGE-500T, PureData's PDP8023Z-TG, SMC's SMC9462TX,
- SOHO-GA2000T, SOHO-GA2500T. The driver supports the use of
- zero copy.
-
-config HAMACHI
- tristate "Packet Engines Hamachi GNIC-II support"
- depends on PCI
- select MII
+config GENEVE
+ tristate "Generic Network Virtualization Encapsulation"
+ depends on INET
+ depends on IPV6 || !IPV6
+ select NET_UDP_TUNNEL
+ select GRO_CELLS
help
- If you have a Gigabit Ethernet card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module will be
- called hamachi.
-
-config YELLOWFIN
- tristate "Packet Engines Yellowfin Gigabit-NIC support (EXPERIMENTAL)"
- depends on PCI && EXPERIMENTAL
- select CRC32
- ---help---
- Say Y here if you have a Packet Engines G-NIC PCI Gigabit Ethernet
- adapter or the SYM53C885 Ethernet controller. The Gigabit adapter is
- used by the Beowulf Linux cluster project. See
- <http://cesdis.gsfc.nasa.gov/linux/drivers/yellowfin.html> for more
- information about this driver in particular and Beowulf in general.
-
- To compile this driver as a module, choose M here: the module
- will be called yellowfin. This is recommended.
-
-config R8169
- tristate "Realtek 8169 gigabit ethernet support"
- depends on PCI
- select FW_LOADER
- select CRC32
- select MII
- ---help---
- Say Y here if you have a Realtek 8169 PCI Gigabit Ethernet adapter.
-
- To compile this driver as a module, choose M here: the module
- will be called r8169. This is recommended.
-
-config SB1250_MAC
- tristate "SB1250 Gigabit Ethernet support"
- depends on SIBYTE_SB1xxx_SOC
- select PHYLIB
- ---help---
- This driver supports Gigabit Ethernet interfaces based on the
- Broadcom SiByte family of System-On-a-Chip parts. They include
- the BCM1120, BCM1125, BCM1125H, BCM1250, BCM1255, BCM1280, BCM1455
- and BCM1480 chips.
+ This allows one to create geneve virtual interfaces that provide
+ Layer 2 Networks over Layer 3 Networks. GENEVE is often used
+ to tunnel virtual network infrastructure in virtualized environments.
+ For more information see:
+ http://tools.ietf.org/html/draft-gross-geneve-02
To compile this driver as a module, choose M here: the module
- will be called sb1250-mac.
-
-config SIS190
- tristate "SiS190/SiS191 gigabit ethernet support"
- depends on PCI
- select CRC32
- select MII
- ---help---
- Say Y here if you have a SiS 190 PCI Fast Ethernet adapter or
- a SiS 191 PCI Gigabit Ethernet adapter. Both are expected to
- appear in lan on motherboard designs which are based on SiS 965
- and SiS 966 south bridge.
-
- To compile this driver as a module, choose M here: the module
- will be called sis190. This is recommended.
-
-config SKGE
- tristate "New SysKonnect GigaEthernet support"
- depends on PCI
- select CRC32
- ---help---
- This driver support the Marvell Yukon or SysKonnect SK-98xx/SK-95xx
- and related Gigabit Ethernet adapters. It is a new smaller driver
- with better performance and more complete ethtool support.
-
- It does not support the link failover and network management
- features that "portable" vendor supplied sk98lin driver does.
+ will be called geneve.
- This driver supports adapters based on the original Yukon chipset:
- Marvell 88E8001, Belkin F5D5005, CNet GigaCard, DLink DGE-530T,
- Linksys EG1032/EG1064, 3Com 3C940/3C940B, SysKonnect SK-9871/9872.
-
- It does not support the newer Yukon2 chipset: a separate driver,
- sky2, is provided for Yukon2-based adapters.
-
- To compile this driver as a module, choose M here: the module
- will be called skge. This is recommended.
-
-config SKGE_DEBUG
- bool "Debugging interface"
- depends on SKGE && DEBUG_FS
+config BAREUDP
+ tristate "Bare UDP Encapsulation"
+ depends on INET
+ depends on IPV6 || !IPV6
+ select NET_UDP_TUNNEL
+ select GRO_CELLS
help
- This option adds the ability to dump driver state for debugging.
- The file /sys/kernel/debug/skge/ethX displays the state of the internal
- transmit and receive rings.
-
- If unsure, say N.
-
-config SKY2
- tristate "SysKonnect Yukon2 support"
- depends on PCI
- select CRC32
- ---help---
- This driver supports Gigabit Ethernet adapters based on the
- Marvell Yukon 2 chipset:
- Marvell 88E8021/88E8022/88E8035/88E8036/88E8038/88E8050/88E8052/
- 88E8053/88E8055/88E8061/88E8062, SysKonnect SK-9E21D/SK-9S21
-
- There is companion driver for the older Marvell Yukon and
- Genesis based adapters: skge.
+ This adds a bare UDP tunnel module for tunnelling different
+ kinds of traffic like MPLS, IP, etc. inside a UDP tunnel.
To compile this driver as a module, choose M here: the module
- will be called sky2. This is recommended.
+ will be called bareudp.
-config SKY2_DEBUG
- bool "Debugging interface"
- depends on SKY2 && DEBUG_FS
+config GTP
+ tristate "GPRS Tunneling Protocol datapath (GTP-U)"
+ depends on INET
+ select NET_UDP_TUNNEL
+ help
+ This allows one to create gtp virtual interfaces that provide
+ the GPRS Tunneling Protocol datapath (GTP-U). This tunneling protocol
+ is used to prevent subscribers from accessing mobile carrier core
+ network infrastructure. This driver requires a userspace software that
+ implements the signaling protocol (GTP-C) to update its PDP context
+ base, such as OpenGGSN <http://git.osmocom.org/openggsn/). This
+ tunneling protocol is implemented according to the GSM TS 09.60 and
+ 3GPP TS 29.060 standards.
+
+ To compile this drivers as a module, choose M here: the module
+ will be called gtp.
+
+config PFCP
+ tristate "Packet Forwarding Control Protocol (PFCP)"
+ depends on INET
+ select NET_UDP_TUNNEL
+ help
+ This allows one to create PFCP virtual interfaces that allows to
+ set up software and hardware offload of PFCP packets.
+ Note that this module does not support PFCP protocol in the kernel space.
+ There is no support for parsing any PFCP messages.
+
+ To compile this drivers as a module, choose M here: the module
+ will be called pfcp.
+
+config AMT
+ tristate "Automatic Multicast Tunneling (AMT)"
+ depends on INET && IP_MULTICAST
+ depends on IPV6 || !IPV6
+ select NET_UDP_TUNNEL
+ help
+ This allows one to create AMT(Automatic Multicast Tunneling)
+ virtual interfaces that provide multicast tunneling.
+ There are two roles, Gateway, and Relay.
+ Gateway Encapsulates IGMP/MLD traffic from listeners to the Relay.
+ Gateway Decapsulates multicast traffic from the Relay to Listeners.
+ Relay Encapsulates multicast traffic from Sources to Gateway.
+ Relay Decapsulates IGMP/MLD traffic from Gateway.
+
+ To compile this drivers as a module, choose M here: the module
+ will be called amt.
+
+config MACSEC
+ tristate "IEEE 802.1AE MAC-level encryption (MACsec)"
+ select CRYPTO
+ select CRYPTO_AES
+ select CRYPTO_GCM
+ select GRO_CELLS
help
- This option adds the ability to dump driver state for debugging.
- The file /sys/kernel/debug/sky2/ethX displays the state of the internal
- transmit and receive rings.
+ MACsec is an encryption standard for Ethernet.
- If unsure, say N.
-
-config VIA_VELOCITY
- tristate "VIA Velocity support"
- depends on PCI
- select CRC32
- select CRC_CCITT
- select MII
+config NETCONSOLE
+ tristate "Network console logging support"
help
- If you have a VIA "Velocity" based network card say Y here.
-
- To compile this driver as a module, choose M here. The module
- will be called via-velocity.
+ If you want to log kernel messages over the network, enable this.
+ See <file:Documentation/networking/netconsole.rst> for details.
-config TIGON3
- tristate "Broadcom Tigon3 support"
- depends on PCI
- select PHYLIB
+config NETCONSOLE_DYNAMIC
+ bool "Dynamic reconfiguration of logging targets"
+ depends on NETCONSOLE && SYSFS && CONFIGFS_FS && \
+ !(NETCONSOLE=y && CONFIGFS_FS=m)
help
- This driver supports Broadcom Tigon3 based gigabit Ethernet cards.
-
- To compile this driver as a module, choose M here: the module
- will be called tg3. This is recommended.
+ This option enables the ability to dynamically reconfigure target
+ parameters (interface, IP addresses, port numbers, MAC addresses)
+ at runtime through a userspace interface exported using configfs.
+ See <file:Documentation/networking/netconsole.rst> for details.
-config BNX2
- tristate "Broadcom NetXtremeII support"
- depends on PCI
- select CRC32
- select FW_LOADER
+config NETCONSOLE_EXTENDED_LOG
+ bool "Set kernel extended message by default"
+ depends on NETCONSOLE
+ default n
help
- This driver supports Broadcom NetXtremeII gigabit Ethernet cards.
+ Set extended log support for netconsole message. If this option is
+ set, log messages are transmitted with extended metadata header in a
+ format similar to /dev/kmsg. See
+ <file:Documentation/networking/netconsole.rst> for details.
- To compile this driver as a module, choose M here: the module
- will be called bnx2. This is recommended.
-
-config CNIC
- tristate "Broadcom CNIC support"
- depends on PCI
- select BNX2
- select UIO
+config NETCONSOLE_PREPEND_RELEASE
+ bool "Prepend kernel release version in the message by default"
+ depends on NETCONSOLE_EXTENDED_LOG
+ default n
help
- This driver supports offload features of Broadcom NetXtremeII
- gigabit Ethernet cards.
+ Set kernel release to be prepended to each netconsole message by
+ default. If this option is set, the kernel release is prepended into
+ the first field of every netconsole message, so, the netconsole
+ server/peer can easily identify what kernel release is logging each
+ message. See <file:Documentation/networking/netconsole.rst> for
+ details.
- To compile this driver as a module, choose M here: the module
- will be called cnic. This is recommended.
+config NETPOLL
+ def_bool NETCONSOLE
-config SPIDER_NET
- tristate "Spider Gigabit Ethernet driver"
- depends on PCI && (PPC_IBM_CELL_BLADE || PPC_CELLEB)
- select FW_LOADER
- help
- This driver supports the Gigabit Ethernet chips present on the
- Cell Processor-Based Blades from IBM.
+config NET_POLL_CONTROLLER
+ def_bool NETPOLL
-config TSI108_ETH
- tristate "Tundra TSI108 gigabit Ethernet support"
- depends on TSI108_BRIDGE
- help
- This driver supports Tundra TSI108 gigabit Ethernet ports.
- To compile this driver as a module, choose M here: the module
- will be called tsi108_eth.
+config NTB_NETDEV
+ tristate "Virtual Ethernet over NTB Transport"
+ depends on NTB_TRANSPORT
-config GELIC_NET
- tristate "PS3 Gigabit Ethernet driver"
- depends on PPC_PS3
- select PS3_SYS_MANAGER
- help
- This driver supports the network device on the PS3 game
- console. This driver has built-in support for Ethernet.
+config RIONET
+ tristate "RapidIO Ethernet over messaging driver support"
+ depends on RAPIDIO
- To compile this driver as a module, choose M here: the
- module will be called ps3_gelic.
+config RIONET_TX_SIZE
+ int "Number of outbound queue entries"
+ depends on RIONET
+ default "128"
-config GELIC_WIRELESS
- bool "PS3 Wireless support"
- depends on WLAN
- depends on GELIC_NET
- select WIRELESS_EXT
- help
- This option adds the support for the wireless feature of PS3.
- If you have the wireless-less model of PS3 or have no plan to
- use wireless feature, disabling this option saves memory. As
- the driver automatically distinguishes the models, you can
- safely enable this option even if you have a wireless-less model.
-
-config FSL_PQ_MDIO
- tristate "Freescale PQ MDIO"
- depends on FSL_SOC
- select PHYLIB
- help
- This driver supports the MDIO bus used by the gianfar and UCC drivers.
+config RIONET_RX_SIZE
+ int "Number of inbound queue entries"
+ depends on RIONET
+ default "128"
-config GIANFAR
- tristate "Gianfar Ethernet"
- depends on FSL_SOC
- select FSL_PQ_MDIO
- select PHYLIB
+config TUN
+ tristate "Universal TUN/TAP device driver support"
+ depends on INET
select CRC32
help
- This driver supports the Gigabit TSEC on the MPC83xx, MPC85xx,
- and MPC86xx family of chips, and the FEC on the 8540.
-
-config UCC_GETH
- tristate "Freescale QE Gigabit Ethernet"
- depends on QUICC_ENGINE
- select FSL_PQ_MDIO
- select PHYLIB
- help
- This driver supports the Gigabit Ethernet mode of the QUICC Engine,
- which is available on some Freescale SOCs.
-
-config UGETH_TX_ON_DEMAND
- bool "Transmit on Demand support"
- depends on UCC_GETH
-
-config MV643XX_ETH
- tristate "Marvell Discovery (643XX) and Orion ethernet support"
- depends on (MV64X60 || PPC32 || PLAT_ORION) && INET
- select INET_LRO
- select PHYLIB
- help
- This driver supports the gigabit ethernet MACs in the
- Marvell Discovery PPC/MIPS chipset family (MV643XX) and
- in the Marvell Orion ARM SoC family.
-
- Some boards that use the Discovery chipset are the Momenco
- Ocelot C and Jaguar ATX and Pegasos II.
+ TUN/TAP provides packet reception and transmission for user space
+ programs. It can be viewed as a simple Point-to-Point or Ethernet
+ device, which instead of receiving packets from a physical media,
+ receives them from user space program and instead of sending packets
+ via physical media writes them to the user space program.
-config XILINX_LL_TEMAC
- tristate "Xilinx LL TEMAC (LocalLink Tri-mode Ethernet MAC) driver"
- depends on PPC || MICROBLAZE
- select PHYLIB
- help
- This driver supports the Xilinx 10/100/1000 LocalLink TEMAC
- core used in Xilinx Spartan and Virtex FPGAs
+ When a program opens /dev/net/tun, driver creates and registers
+ corresponding net device tunX or tapX. After a program closed above
+ devices, driver will automatically delete tunXX or tapXX device and
+ all routes corresponding to it.
-config QLA3XXX
- tristate "QLogic QLA3XXX Network Driver Support"
- depends on PCI
- help
- This driver supports QLogic ISP3XXX gigabit Ethernet cards.
+ Please read <file:Documentation/networking/tuntap.rst> for more
+ information.
To compile this driver as a module, choose M here: the module
- will be called qla3xxx.
-
-config ATL1
- tristate "Atheros/Attansic L1 Gigabit Ethernet support"
- depends on PCI
- select CRC32
- select MII
- help
- This driver supports the Atheros/Attansic L1 gigabit ethernet
- adapter.
-
- To compile this driver as a module, choose M here. The module
- will be called atl1.
-
-config ATL1E
- tristate "Atheros L1E Gigabit Ethernet support (EXPERIMENTAL)"
- depends on PCI && EXPERIMENTAL
- select CRC32
- select MII
- help
- This driver supports the Atheros L1E gigabit ethernet adapter.
-
- To compile this driver as a module, choose M here. The module
- will be called atl1e.
-
-config ATL1C
- tristate "Atheros L1C Gigabit Ethernet support (EXPERIMENTAL)"
- depends on PCI && EXPERIMENTAL
- select CRC32
- select MII
- help
- This driver supports the Atheros L1C gigabit ethernet adapter.
-
- To compile this driver as a module, choose M here. The module
- will be called atl1c.
-
-config JME
- tristate "JMicron(R) PCI-Express Gigabit Ethernet support"
- depends on PCI
- select CRC32
- select MII
- ---help---
- This driver supports the PCI-Express gigabit ethernet adapters
- based on JMicron JMC250 chipset.
-
- To compile this driver as a module, choose M here. The module
- will be called jme.
-
-config S6GMAC
- tristate "S6105 GMAC ethernet support"
- depends on XTENSA_VARIANT_S6000
- select PHYLIB
- help
- This driver supports the on chip ethernet device on the
- S6105 xtensa processor.
-
- To compile this driver as a module, choose M here. The module
- will be called s6gmac.
-
-source "drivers/net/stmmac/Kconfig"
-
-config PCH_GBE
- tristate "PCH Gigabit Ethernet"
- depends on PCI
- select MII
- ---help---
- This is a gigabit ethernet driver for EG20T PCH.
- EG20T PCH is the platform controller hub that is used in Intel's
- general embedded platform.
- EG20T PCH has Gigabit Ethernet interface.
- Using this interface, it is able to access system devices connected
- to Gigabit Ethernet.
- This driver enables Gigabit Ethernet function.
-
-endif # NETDEV_1000
-
-#
-# 10 Gigabit Ethernet
-#
-
-menuconfig NETDEV_10000
- bool "Ethernet (10000 Mbit)"
- depends on !UML
- default y
- ---help---
- Say Y here to get to see options for 10 Gigabit Ethernet drivers.
- This option alone does not add any kernel code.
-
- If you say N, all options in this submenu will be skipped and disabled.
+ will be called tun.
-if NETDEV_10000
+ If you don't know what to use this for, you don't need it.
-config MDIO
+config TAP
tristate
-
-config CHELSIO_T1
- tristate "Chelsio 10Gb Ethernet support"
- depends on PCI
- select CRC32
- select MDIO
help
- This driver supports Chelsio gigabit and 10-gigabit
- Ethernet cards. More information about adapter features and
- performance tuning is in <file:Documentation/networking/cxgb.txt>.
-
- For general information about Chelsio and our products, visit
- our website at <http://www.chelsio.com>.
+ This option is selected by any driver implementing tap user space
+ interface for a virtual interface to re-use core tap functionality.
- For customer support, please visit our customer support page at
- <http://www.chelsio.com/support.html>.
+config TUN_VNET_CROSS_LE
+ bool "Support for cross-endian vnet headers on little-endian kernels"
+ default n
+ help
+ This option allows TUN/TAP and MACVTAP device drivers in a
+ little-endian kernel to parse vnet headers that come from a
+ big-endian legacy virtio device.
- Please send feedback to <linux-bugs@chelsio.com>.
+ Userspace programs can control the feature using the TUNSETVNETBE
+ and TUNGETVNETBE ioctls.
- To compile this driver as a module, choose M here: the module
- will be called cxgb.
+ Unless you have a little-endian system hosting a big-endian virtual
+ machine with a legacy virtio NIC, you should say N.
-config CHELSIO_T1_1G
- bool "Chelsio gigabit Ethernet support"
- depends on CHELSIO_T1
+config VETH
+ tristate "Virtual ethernet pair device"
+ select PAGE_POOL
help
- Enables support for Chelsio's gigabit Ethernet PCI cards. If you
- are using only 10G cards say 'N' here.
+ This device is a local ethernet tunnel. Devices are created in pairs.
+ When one end receives the packet it appears on its pair and vice
+ versa.
-config CHELSIO_T3
- tristate "Chelsio Communications T3 10Gb Ethernet support"
- depends on PCI && INET
- select FW_LOADER
- select MDIO
+config VIRTIO_NET
+ tristate "Virtio network driver"
+ depends on VIRTIO
+ select NET_FAILOVER
+ select DIMLIB
help
- This driver supports Chelsio T3-based gigabit and 10Gb Ethernet
- adapters.
-
- For general information about Chelsio and our products, visit
- our website at <http://www.chelsio.com>.
-
- For customer support, please visit our customer support page at
- <http://www.chelsio.com/support.html>.
-
- Please send feedback to <linux-bugs@chelsio.com>.
-
- To compile this driver as a module, choose M here: the module
- will be called cxgb3.
-
-config CHELSIO_T4
- tristate "Chelsio Communications T4 Ethernet support"
- depends on PCI
- select FW_LOADER
- select MDIO
+ This is the virtual network driver for virtio. It can be used with
+ QEMU based VMMs (like KVM or Xen). Say Y or M.
+
+config NLMON
+ tristate "Virtual netlink monitoring device"
+ help
+ This option enables a monitoring net device for netlink skbs. The
+ purpose of this is to analyze netlink messages with packet sockets.
+ Thus applications like tcpdump will be able to see local netlink
+ messages if they tap into the netlink device, record pcaps for further
+ diagnostics, etc. This is mostly intended for developers or support
+ to debug netlink issues. If unsure, say N.
+
+config NETKIT
+ bool "BPF-programmable network device"
+ depends on BPF_SYSCALL
+ help
+ The netkit device is a virtual networking device where BPF programs
+ can be attached to the device(s) transmission routine in order to
+ implement the driver's internal logic. The device can be configured
+ to operate in L3 or L2 mode. If unsure, say N.
+
+config NET_VRF
+ tristate "Virtual Routing and Forwarding (Lite)"
+ depends on IP_MULTIPLE_TABLES
+ depends on NET_L3_MASTER_DEV
+ depends on IPV6 || IPV6=n
+ depends on IPV6_MULTIPLE_TABLES || IPV6=n
help
- This driver supports Chelsio T4-based gigabit and 10Gb Ethernet
- adapters.
-
- For general information about Chelsio and our products, visit
- our website at <http://www.chelsio.com>.
-
- For customer support, please visit our customer support page at
- <http://www.chelsio.com/support.html>.
-
- Please send feedback to <linux-bugs@chelsio.com>.
+ This option enables the support for mapping interfaces into VRF's. The
+ support enables VRF devices.
- To compile this driver as a module choose M here; the module
- will be called cxgb4.
-
-config CHELSIO_T4VF
- tristate "Chelsio Communications T4 Virtual Function Ethernet support"
- depends on PCI
+config VSOCKMON
+ tristate "Virtual vsock monitoring device"
+ depends on VHOST_VSOCK
help
- This driver supports Chelsio T4-based gigabit and 10Gb Ethernet
- adapters with PCI-E SR-IOV Virtual Functions.
-
- For general information about Chelsio and our products, visit
- our website at <http://www.chelsio.com>.
-
- For customer support, please visit our customer support page at
- <http://www.chelsio.com/support.html>.
-
- Please send feedback to <linux-bugs@chelsio.com>.
+ This option enables a monitoring net device for vsock sockets. It is
+ mostly intended for developers or support to debug vsock issues. If
+ unsure, say N.
- To compile this driver as a module choose M here; the module
- will be called cxgb4vf.
-
-config EHEA
- tristate "eHEA Ethernet support"
- depends on IBMEBUS && INET && SPARSEMEM
- select INET_LRO
- ---help---
- This driver supports the IBM pSeries eHEA ethernet adapter.
-
- To compile the driver as a module, choose M here. The module
- will be called ehea.
-
-config ENIC
- tristate "Cisco VIC Ethernet NIC Support"
- depends on PCI && INET
+config MHI_NET
+ tristate "MHI network driver"
+ depends on MHI_BUS
help
- This enables the support for the Cisco VIC Ethernet card.
-
-config IXGBE
- tristate "Intel(R) 10GbE PCI Express adapters support"
- depends on PCI && INET
- select MDIO
- ---help---
- This driver supports Intel(R) 10GbE PCI Express family of
- adapters. For more information on how to identify your adapter, go
- to the Adapter & Driver ID Guide at:
-
- <http://support.intel.com/support/network/adapter/pro100/21397.htm>
-
- For general information and support, go to the Intel support
- website at:
-
- <http://support.intel.com>
-
- To compile this driver as a module, choose M here. The module
- will be called ixgbe.
-
-config IXGBE_DCA
- bool "Direct Cache Access (DCA) Support"
- default y
- depends on IXGBE && DCA && !(IXGBE=y && DCA=m)
- ---help---
- Say Y here if you want to use Direct Cache Access (DCA) in the
- driver. DCA is a method for warming the CPU cache before data
- is used, with the intent of lessening the impact of cache misses.
-
-config IXGBE_DCB
- bool "Data Center Bridging (DCB) Support"
- default n
- depends on IXGBE && DCB
- ---help---
- Say Y here if you want to use Data Center Bridging (DCB) in the
- driver.
-
- If unsure, say N.
-
-config IXGBEVF
- tristate "Intel(R) 82599 Virtual Function Ethernet support"
- depends on PCI_MSI
- ---help---
- This driver supports Intel(R) 82599 virtual functions. For more
- information on how to identify your adapter, go to the Adapter &
- Driver ID Guide at:
-
- <http://support.intel.com/support/network/sb/CS-008441.htm>
-
- For general information and support, go to the Intel support
- website at:
-
- <http://support.intel.com>
-
- More specific information on configuring the driver is in
- <file:Documentation/networking/ixgbevf.txt>.
-
- To compile this driver as a module, choose M here. The module
- will be called ixgbevf. MSI-X interrupt support is required
- for this driver to work correctly.
-
-config IXGB
- tristate "Intel(R) PRO/10GbE support"
- depends on PCI
- ---help---
- This driver supports Intel(R) PRO/10GbE family of adapters for
- PCI-X type cards. For PCI-E type cards, use the "ixgbe" driver
- instead. For more information on how to identify your adapter, go
- to the Adapter & Driver ID Guide at:
+ This is the network driver for MHI bus. It can be used with
+ QCOM based WWAN modems for IP or QMAP/rmnet protocol (like SDX55).
+ Say Y or M.
- <http://support.intel.com/support/network/adapter/pro100/21397.htm>
+endif # NET_CORE
- For general information and support, go to the Intel support
- website at:
-
- <http://support.intel.com>
-
- More specific information on configuring the driver is in
- <file:Documentation/networking/ixgb.txt>.
-
- To compile this driver as a module, choose M here. The module
- will be called ixgb.
-
-config S2IO
- tristate "Exar Xframe 10Gb Ethernet Adapter"
- depends on PCI
- ---help---
- This driver supports Exar Corp's Xframe Series 10Gb Ethernet Adapters.
-
- More specific information on configuring the driver is in
- <file:Documentation/networking/s2io.txt>.
-
- To compile this driver as a module, choose M here. The module
- will be called s2io.
-
-config VXGE
- tristate "Exar X3100 Series 10GbE PCIe Server Adapter"
- depends on PCI && INET
- ---help---
- This driver supports Exar Corp's X3100 Series 10 GbE PCIe
- I/O Virtualized Server Adapter.
-
- More specific information on configuring the driver is in
- <file:Documentation/networking/vxge.txt>.
-
- To compile this driver as a module, choose M here. The module
- will be called vxge.
-
-config VXGE_DEBUG_TRACE_ALL
- bool "Enabling All Debug trace statments in driver"
- default n
- depends on VXGE
- ---help---
- Say Y here if you want to enabling all the debug trace statements in
- the vxge driver. By default only few debug trace statements are
- enabled.
-
-config MYRI10GE
- tristate "Myricom Myri-10G Ethernet support"
- depends on PCI && INET
- select FW_LOADER
- select CRC32
- select INET_LRO
- ---help---
- This driver supports Myricom Myri-10G Dual Protocol interface in
- Ethernet mode. If the eeprom on your board is not recent enough,
- you will need a newer firmware image.
- You may get this image or more information, at:
+config SUNGEM_PHY
+ tristate
- <http://www.myri.com/scs/download-Myri10GE.html>
+source "drivers/net/arcnet/Kconfig"
- To compile this driver as a module, choose M here. The module
- will be called myri10ge.
+source "drivers/atm/Kconfig"
-config MYRI10GE_DCA
- bool "Direct Cache Access (DCA) Support"
- default y
- depends on MYRI10GE && DCA && !(MYRI10GE=y && DCA=m)
- ---help---
- Say Y here if you want to use Direct Cache Access (DCA) in the
- driver. DCA is a method for warming the CPU cache before data
- is used, with the intent of lessening the impact of cache misses.
-
-config NETXEN_NIC
- tristate "NetXen Multi port (1/10) Gigabit Ethernet NIC"
- depends on PCI
- select FW_LOADER
- help
- This enables the support for NetXen's Gigabit Ethernet card.
+source "drivers/net/caif/Kconfig"
-config NIU
- tristate "Sun Neptune 10Gbit Ethernet support"
- depends on PCI
- select CRC32
- help
- This enables support for cards based upon Sun's
- Neptune chipset.
-
-config PASEMI_MAC
- tristate "PA Semi 1/10Gbit MAC"
- depends on PPC_PASEMI && PCI && INET
- select PHYLIB
- select INET_LRO
- help
- This driver supports the on-chip 1/10Gbit Ethernet controller on
- PA Semi's PWRficient line of chips.
+source "drivers/net/dsa/Kconfig"
-config MLX4_EN
- tristate "Mellanox Technologies 10Gbit Ethernet support"
- depends on PCI && INET
- select MLX4_CORE
- select INET_LRO
- help
- This driver supports Mellanox Technologies ConnectX Ethernet
- devices.
+source "drivers/net/ethernet/Kconfig"
-config MLX4_CORE
- tristate
- depends on PCI
- default n
+source "drivers/net/fddi/Kconfig"
-config MLX4_DEBUG
- bool "Verbose debugging output" if (MLX4_CORE && EXPERT)
- depends on MLX4_CORE
- default y
- ---help---
- This option causes debugging code to be compiled into the
- mlx4_core driver. The output can be turned on via the
- debug_level module parameter (which can also be set after
- the driver is loaded through sysfs).
-
-config TEHUTI
- tristate "Tehuti Networks 10G Ethernet"
- depends on PCI
- help
- Tehuti Networks 10G Ethernet NIC
-
-config BNX2X
- tristate "Broadcom NetXtremeII 10Gb support"
- depends on PCI
- select FW_LOADER
- select ZLIB_INFLATE
- select LIBCRC32C
- select MDIO
- help
- This driver supports Broadcom NetXtremeII 10 gigabit Ethernet cards.
- To compile this driver as a module, choose M here: the module
- will be called bnx2x. This is recommended.
+source "drivers/net/hippi/Kconfig"
-config QLCNIC
- tristate "QLOGIC QLCNIC 1/10Gb Converged Ethernet NIC Support"
- depends on PCI
- select FW_LOADER
- help
- This driver supports QLogic QLE8240 and QLE8242 Converged Ethernet
- devices.
+source "drivers/net/ipa/Kconfig"
-config QLGE
- tristate "QLogic QLGE 10Gb Ethernet Driver Support"
- depends on PCI
- help
- This driver supports QLogic ISP8XXX 10Gb Ethernet cards.
+source "drivers/net/phy/Kconfig"
- To compile this driver as a module, choose M here: the module
- will be called qlge.
-
-config BNA
- tristate "Brocade 1010/1020 10Gb Ethernet Driver support"
- depends on PCI
- ---help---
- This driver supports Brocade 1010/1020 10Gb CEE capable Ethernet
- cards.
- To compile this driver as a module, choose M here: the module
- will be called bna.
+source "drivers/net/pse-pd/Kconfig"
- For general information and support, go to the Brocade support
- website at:
+source "drivers/net/can/Kconfig"
- <http://support.brocade.com>
+source "drivers/net/mctp/Kconfig"
-source "drivers/net/sfc/Kconfig"
+source "drivers/net/mdio/Kconfig"
-source "drivers/net/benet/Kconfig"
+source "drivers/net/pcs/Kconfig"
-endif # NETDEV_10000
+source "drivers/net/plip/Kconfig"
-source "drivers/net/tokenring/Kconfig"
+source "drivers/net/ppp/Kconfig"
-source "drivers/net/wireless/Kconfig"
+source "drivers/net/slip/Kconfig"
-source "drivers/net/wimax/Kconfig"
+source "drivers/s390/net/Kconfig"
source "drivers/net/usb/Kconfig"
-source "drivers/net/pcmcia/Kconfig"
+source "drivers/net/wireless/Kconfig"
source "drivers/net/wan/Kconfig"
-source "drivers/atm/Kconfig"
-
-source "drivers/ieee802154/Kconfig"
-
-source "drivers/s390/net/Kconfig"
-
-source "drivers/net/caif/Kconfig"
-
-config TILE_NET
- tristate "Tilera GBE/XGBE network driver support"
- depends on TILE
- default y
- select CRC32
- help
- This is a standard Linux network device driver for the
- on-chip Tilera Gigabit Ethernet and XAUI interfaces.
+source "drivers/net/ieee802154/Kconfig"
- To compile this driver as a module, choose M here: the module
- will be called tile_net.
+source "drivers/net/wwan/Kconfig"
config XEN_NETDEV_FRONTEND
tristate "Xen network device frontend driver"
depends on XEN
select XEN_XENBUS_FRONTEND
+ select PAGE_POOL
default y
help
This driver provides support for Xen paravirtual network
@@ -2987,453 +590,61 @@ config XEN_NETDEV_BACKEND
compile this driver as a module, chose M here: the module
will be called xen-netback.
-config ISERIES_VETH
- tristate "iSeries Virtual Ethernet driver support"
- depends on PPC_ISERIES
-
-config RIONET
- tristate "RapidIO Ethernet over messaging driver support"
- depends on RAPIDIO
-
-config RIONET_TX_SIZE
- int "Number of outbound queue entries"
- depends on RIONET
- default "128"
-
-config RIONET_RX_SIZE
- int "Number of inbound queue entries"
- depends on RIONET
- default "128"
-
-config FDDI
- tristate "FDDI driver support"
- depends on (PCI || EISA || TC)
- help
- Fiber Distributed Data Interface is a high speed local area network
- design; essentially a replacement for high speed Ethernet. FDDI can
- run over copper or fiber. If you are connected to such a network and
- want a driver for the FDDI card in your computer, say Y here (and
- then also Y to the driver for your FDDI card, below). Most people
- will say N.
-
-config DEFXX
- tristate "Digital DEFTA/DEFEA/DEFPA adapter support"
- depends on FDDI && (PCI || EISA || TC)
- ---help---
- This is support for the DIGITAL series of TURBOchannel (DEFTA),
- EISA (DEFEA) and PCI (DEFPA) controllers which can connect you
- to a local FDDI network.
-
- To compile this driver as a module, choose M here: the module
- will be called defxx. If unsure, say N.
-
-config DEFXX_MMIO
- bool
- prompt "Use MMIO instead of PIO" if PCI || EISA
- depends on DEFXX
- default n if PCI || EISA
- default y
- ---help---
- This instructs the driver to use EISA or PCI memory-mapped I/O
- (MMIO) as appropriate instead of programmed I/O ports (PIO).
- Enabling this gives an improvement in processing time in parts
- of the driver, but it may cause problems with EISA (DEFEA)
- adapters. TURBOchannel does not have the concept of I/O ports,
- so MMIO is always used for these (DEFTA) adapters.
-
- If unsure, say N.
-
-config SKFP
- tristate "SysKonnect FDDI PCI support"
- depends on FDDI && PCI
- select BITREVERSE
- ---help---
- Say Y here if you have a SysKonnect FDDI PCI adapter.
- The following adapters are supported by this driver:
- - SK-5521 (SK-NET FDDI-UP)
- - SK-5522 (SK-NET FDDI-UP DAS)
- - SK-5541 (SK-NET FDDI-FP)
- - SK-5543 (SK-NET FDDI-LP)
- - SK-5544 (SK-NET FDDI-LP DAS)
- - SK-5821 (SK-NET FDDI-UP64)
- - SK-5822 (SK-NET FDDI-UP64 DAS)
- - SK-5841 (SK-NET FDDI-FP64)
- - SK-5843 (SK-NET FDDI-LP64)
- - SK-5844 (SK-NET FDDI-LP64 DAS)
- - Netelligent 100 FDDI DAS Fibre SC
- - Netelligent 100 FDDI SAS Fibre SC
- - Netelligent 100 FDDI DAS UTP
- - Netelligent 100 FDDI SAS UTP
- - Netelligent 100 FDDI SAS Fibre MIC
-
- Read <file:Documentation/networking/skfp.txt> for information about
- the driver.
-
- Questions concerning this driver can be addressed to:
- <linux@syskonnect.de>
-
- To compile this driver as a module, choose M here: the module
- will be called skfp. This is recommended.
-
-config HIPPI
- bool "HIPPI driver support (EXPERIMENTAL)"
- depends on EXPERIMENTAL && INET && PCI
- help
- HIgh Performance Parallel Interface (HIPPI) is a 800Mbit/sec and
- 1600Mbit/sec dual-simplex switched or point-to-point network. HIPPI
- can run over copper (25m) or fiber (300m on multi-mode or 10km on
- single-mode). HIPPI networks are commonly used for clusters and to
- connect to super computers. If you are connected to a HIPPI network
- and have a HIPPI network card in your computer that you want to use
- under Linux, say Y here (you must also remember to enable the driver
- for your HIPPI card below). Most people will say N here.
-
-config ROADRUNNER
- tristate "Essential RoadRunner HIPPI PCI adapter support (EXPERIMENTAL)"
- depends on HIPPI && PCI
- help
- Say Y here if this is your PCI HIPPI network card.
-
- To compile this driver as a module, choose M here: the module
- will be called rrunner. If unsure, say N.
-
-config ROADRUNNER_LARGE_RINGS
- bool "Use large TX/RX rings (EXPERIMENTAL)"
- depends on ROADRUNNER
- help
- If you say Y here, the RoadRunner driver will preallocate up to 2 MB
- of additional memory to allow for fastest operation, both for
- transmitting and receiving. This memory cannot be used by any other
- kernel code or by user space programs. Say Y here only if you have
- the memory.
-
-config PLIP
- tristate "PLIP (parallel port) support"
- depends on PARPORT
- ---help---
- PLIP (Parallel Line Internet Protocol) is used to create a
- reasonably fast mini network consisting of two (or, rarely, more)
- local machines. A PLIP link from a Linux box is a popular means to
- install a Linux distribution on a machine which doesn't have a
- CD-ROM drive (a minimal system has to be transferred with floppies
- first). The kernels on both machines need to have this PLIP option
- enabled for this to work.
-
- The PLIP driver has two modes, mode 0 and mode 1. The parallel
- ports (the connectors at the computers with 25 holes) are connected
- with "null printer" or "Turbo Laplink" cables which can transmit 4
- bits at a time (mode 0) or with special PLIP cables, to be used on
- bidirectional parallel ports only, which can transmit 8 bits at a
- time (mode 1); you can find the wiring of these cables in
- <file:Documentation/networking/PLIP.txt>. The cables can be up to
- 15m long. Mode 0 works also if one of the machines runs DOS/Windows
- and has some PLIP software installed, e.g. the Crynwr PLIP packet
- driver (<http://oak.oakland.edu/simtel.net/msdos/pktdrvr-pre.html>)
- and winsock or NCSA's telnet.
-
- If you want to use PLIP, say Y and read the PLIP mini-HOWTO as well
- as the NET-3-HOWTO, both available from
- <http://www.tldp.org/docs.html#howto>. Note that the PLIP
- protocol has been changed and this PLIP driver won't work together
- with the PLIP support in Linux versions 1.0.x. This option enlarges
- your kernel by about 8 KB.
-
- To compile this driver as a module, choose M here. The module
- will be called plip. If unsure, say Y or M, in case you buy
- a laptop later.
-
-config PPP
- tristate "PPP (point-to-point protocol) support"
- select SLHC
- ---help---
- PPP (Point to Point Protocol) is a newer and better SLIP. It serves
- the same purpose: sending Internet traffic over telephone (and other
- serial) lines. Ask your access provider if they support it, because
- otherwise you can't use it; most Internet access providers these
- days support PPP rather than SLIP.
-
- To use PPP, you need an additional program called pppd as described
- in the PPP-HOWTO, available at
- <http://www.tldp.org/docs.html#howto>. Make sure that you have
- the version of pppd recommended in <file:Documentation/Changes>.
- The PPP option enlarges your kernel by about 16 KB.
-
- There are actually two versions of PPP: the traditional PPP for
- asynchronous lines, such as regular analog phone lines, and
- synchronous PPP which can be used over digital ISDN lines for
- example. If you want to use PPP over phone lines or other
- asynchronous serial lines, you need to say Y (or M) here and also to
- the next option, "PPP support for async serial ports". For PPP over
- synchronous lines, you should say Y (or M) here and to "Support
- synchronous PPP", below.
-
- If you said Y to "Version information on all symbols" above, then
- you cannot compile the PPP driver into the kernel; you can then only
- compile it as a module. To compile this driver as a module, choose M
- here. The module will be called ppp_generic.
-
-config PPP_MULTILINK
- bool "PPP multilink support (EXPERIMENTAL)"
- depends on PPP && EXPERIMENTAL
- help
- PPP multilink is a protocol (defined in RFC 1990) which allows you
- to combine several (logical or physical) lines into one logical PPP
- connection, so that you can utilize your full bandwidth.
-
- This has to be supported at the other end as well and you need a
- version of the pppd daemon which understands the multilink protocol.
-
- If unsure, say N.
-
-config PPP_FILTER
- bool "PPP filtering"
- depends on PPP
- help
- Say Y here if you want to be able to filter the packets passing over
- PPP interfaces. This allows you to control which packets count as
- activity (i.e. which packets will reset the idle timer or bring up
- a demand-dialed link) and which packets are to be dropped entirely.
- You need to say Y here if you wish to use the pass-filter and
- active-filter options to pppd.
-
- If unsure, say N.
-
-config PPP_ASYNC
- tristate "PPP support for async serial ports"
- depends on PPP
- select CRC_CCITT
- ---help---
- Say Y (or M) here if you want to be able to use PPP over standard
- asynchronous serial ports, such as COM1 or COM2 on a PC. If you use
- a modem (not a synchronous or ISDN modem) to contact your ISP, you
- need this option.
-
- To compile this driver as a module, choose M here.
-
- If unsure, say Y.
-
-config PPP_SYNC_TTY
- tristate "PPP support for sync tty ports"
- depends on PPP
- help
- Say Y (or M) here if you want to be able to use PPP over synchronous
- (HDLC) tty devices, such as the SyncLink adapter. These devices
- are often used for high-speed leased lines like T1/E1.
-
- To compile this driver as a module, choose M here.
-
-config PPP_DEFLATE
- tristate "PPP Deflate compression"
- depends on PPP
- select ZLIB_INFLATE
- select ZLIB_DEFLATE
- ---help---
- Support for the Deflate compression method for PPP, which uses the
- Deflate algorithm (the same algorithm that gzip uses) to compress
- each PPP packet before it is sent over the wire. The machine at the
- other end of the PPP link (usually your ISP) has to support the
- Deflate compression method as well for this to be useful. Even if
- they don't support it, it is safe to say Y here.
-
- To compile this driver as a module, choose M here.
-
-config PPP_BSDCOMP
- tristate "PPP BSD-Compress compression"
- depends on PPP
- ---help---
- Support for the BSD-Compress compression method for PPP, which uses
- the LZW compression method to compress each PPP packet before it is
- sent over the wire. The machine at the other end of the PPP link
- (usually your ISP) has to support the BSD-Compress compression
- method as well for this to be useful. Even if they don't support it,
- it is safe to say Y here.
-
- The PPP Deflate compression method ("PPP Deflate compression",
- above) is preferable to BSD-Compress, because it compresses better
- and is patent-free.
-
- Note that the BSD compression code will always be compiled as a
- module; it is called bsd_comp and will show up in the directory
- modules once you have said "make modules". If unsure, say N.
-
-config PPP_MPPE
- tristate "PPP MPPE compression (encryption) (EXPERIMENTAL)"
- depends on PPP && EXPERIMENTAL
- select CRYPTO
- select CRYPTO_SHA1
- select CRYPTO_ARC4
- select CRYPTO_ECB
- ---help---
- Support for the MPPE Encryption protocol, as employed by the
- Microsoft Point-to-Point Tunneling Protocol.
-
- See http://pptpclient.sourceforge.net/ for information on
- configuring PPTP clients and servers to utilize this method.
-
-config PPPOE
- tristate "PPP over Ethernet (EXPERIMENTAL)"
- depends on EXPERIMENTAL && PPP
- help
- Support for PPP over Ethernet.
-
- This driver requires the latest version of pppd from the CVS
- repository at cvs.samba.org. Alternatively, see the
- RoaringPenguin package (<http://www.roaringpenguin.com/pppoe>)
- which contains instruction on how to use this driver (under
- the heading "Kernel mode PPPoE").
-
-config PPTP
- tristate "PPP over IPv4 (PPTP) (EXPERIMENTAL)"
- depends on EXPERIMENTAL && PPP && NET_IPGRE_DEMUX
- help
- Support for PPP over IPv4.(Point-to-Point Tunneling Protocol)
-
- This driver requires pppd plugin to work in client mode or
- modified pptpd (poptop) to work in server mode.
- See http://accel-pptp.sourceforge.net/ for information how to
- utilize this module.
-
-config PPPOATM
- tristate "PPP over ATM"
- depends on ATM && PPP
- help
- Support PPP (Point to Point Protocol) encapsulated in ATM frames.
- This implementation does not yet comply with section 8 of RFC2364,
- which can lead to bad results if the ATM peer loses state and
- changes its encapsulation unilaterally.
-
-config PPPOL2TP
- tristate "PPP over L2TP (EXPERIMENTAL)"
- depends on EXPERIMENTAL && L2TP && PPP
- help
- Support for PPP-over-L2TP socket family. L2TP is a protocol
- used by ISPs and enterprises to tunnel PPP traffic over UDP
- tunnels. L2TP is replacing PPTP for VPN uses.
-
-config SLIP
- tristate "SLIP (serial line) support"
- ---help---
- Say Y if you intend to use SLIP or CSLIP (compressed SLIP) to
- connect to your Internet service provider or to connect to some
- other local Unix box or if you want to configure your Linux box as a
- Slip/CSlip server for other people to dial in. SLIP (Serial Line
- Internet Protocol) is a protocol used to send Internet traffic over
- serial connections such as telephone lines or null modem cables;
- nowadays, the protocol PPP is more commonly used for this same
- purpose.
-
- Normally, your access provider has to support SLIP in order for you
- to be able to use it, but there is now a SLIP emulator called SLiRP
- around (available from
- <ftp://ibiblio.org/pub/Linux/system/network/serial/>) which
- allows you to use SLIP over a regular dial up shell connection. If
- you plan to use SLiRP, make sure to say Y to CSLIP, below. The
- NET-3-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>, explains how to
- configure SLIP. Note that you don't need this option if you just
- want to run term (term is a program which gives you almost full
- Internet connectivity if you have a regular dial up shell account on
- some Internet connected Unix computer. Read
- <http://www.bart.nl/~patrickr/term-howto/Term-HOWTO.html>). SLIP
- support will enlarge your kernel by about 4 KB. If unsure, say N.
-
- To compile this driver as a module, choose M here. The module
- will be called slip.
-
-config SLIP_COMPRESSED
- bool "CSLIP compressed headers"
- depends on SLIP
- select SLHC
- ---help---
- This protocol is faster than SLIP because it uses compression on the
- TCP/IP headers (not on the data itself), but it has to be supported
- on both ends. Ask your access provider if you are not sure and
- answer Y, just in case. You will still be able to use plain SLIP. If
- you plan to use SLiRP, the SLIP emulator (available from
- <ftp://ibiblio.org/pub/Linux/system/network/serial/>) which
- allows you to use SLIP over a regular dial up shell connection, you
- definitely want to say Y here. The NET-3-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>, explains how to configure
- CSLIP. This won't enlarge your kernel.
-
-config SLHC
- tristate
+config VMXNET3
+ tristate "VMware VMXNET3 ethernet driver"
+ depends on PCI && INET
+ depends on PAGE_SIZE_LESS_THAN_64KB
+ select PAGE_POOL
help
- This option enables Van Jacobsen serial line header compression
- routines.
+ This driver supports VMware's vmxnet3 virtual ethernet NIC.
+ To compile this driver as a module, choose M here: the
+ module will be called vmxnet3.
-config SLIP_SMART
- bool "Keepalive and linefill"
- depends on SLIP
+config FUJITSU_ES
+ tristate "FUJITSU Extended Socket Network Device driver"
+ depends on ACPI
help
- Adds additional capabilities to the SLIP driver to support the
- RELCOM line fill and keepalive monitoring. Ideal on poor quality
- analogue lines.
+ This driver provides support for Extended Socket network device
+ on Extended Partitioning of FUJITSU PRIMEQUEST 2000 E2 series.
-config SLIP_MODE_SLIP6
- bool "Six bit SLIP encapsulation"
- depends on SLIP
- help
- Just occasionally you may need to run IP over hostile serial
- networks that don't pass all control characters or are only seven
- bit. Saying Y here adds an extra mode you can use with SLIP:
- "slip6". In this mode, SLIP will only send normal ASCII symbols over
- the serial device. Naturally, this has to be supported at the other
- end of the link as well. It's good enough, for example, to run IP
- over the async ports of a Camtec JNT Pad. If unsure, say N.
+source "drivers/net/thunderbolt/Kconfig"
+source "drivers/net/hyperv/Kconfig"
-config NET_FC
- bool "Fibre Channel driver support"
- depends on SCSI && PCI
+config NETDEVSIM
+ tristate "Simulated networking device"
+ depends on DEBUG_FS
+ depends on INET
+ depends on IPV6 || IPV6=n
+ depends on PSAMPLE || PSAMPLE=n
+ depends on PTP_1588_CLOCK_MOCK || PTP_1588_CLOCK_MOCK=n
+ select NET_DEVLINK
+ select PAGE_POOL
+ select NET_SHAPER
help
- Fibre Channel is a high speed serial protocol mainly used to connect
- large storage devices to the computer; it is compatible with and
- intended to replace SCSI.
-
- If you intend to use Fibre Channel, you need to have a Fibre channel
- adaptor card in your computer; say Y here and to the driver for your
- adaptor below. You also should have said Y to "SCSI support" and
- "SCSI generic support".
+ This driver is a developer testing tool and software model that can
+ be used to test various control path networking APIs, especially
+ HW-offload related.
-config NETCONSOLE
- tristate "Network console logging support"
- ---help---
- If you want to log kernel messages over the network, enable this.
- See <file:Documentation/networking/netconsole.txt> for details.
+ To compile this driver as a module, choose M here: the module
+ will be called netdevsim.
-config NETCONSOLE_DYNAMIC
- bool "Dynamic reconfiguration of logging targets"
- depends on NETCONSOLE && SYSFS && CONFIGFS_FS
+config NET_FAILOVER
+ tristate "Failover driver"
+ select FAILOVER
help
- This option enables the ability to dynamically reconfigure target
- parameters (interface, IP addresses, port numbers, MAC addresses)
- at runtime through a userspace interface exported using configfs.
- See <file:Documentation/networking/netconsole.txt> for details.
-
-config NETPOLL
- def_bool NETCONSOLE
-
-config NETPOLL_TRAP
- bool "Netpoll traffic trapping"
- default n
- depends on NETPOLL
+ This provides an automated failover mechanism via APIs to create
+ and destroy a failover master netdev and manages a primary and
+ standby slave netdevs that get registered via the generic failover
+ infrastructure. This can be used by paravirtual drivers to enable
+ an alternate low latency datapath. It also enables live migration of
+ a VM with direct attached VF by failing over to the paravirtual
+ datapath when the VF is unplugged.
-config NET_POLL_CONTROLLER
- def_bool NETPOLL
-
-config VIRTIO_NET
- tristate "Virtio network driver (EXPERIMENTAL)"
- depends on EXPERIMENTAL && VIRTIO
- ---help---
- This is the virtual network driver for virtio. It can be used with
- lguest or QEMU based VMMs (like KVM or Xen). Say Y or M.
-
-config VMXNET3
- tristate "VMware VMXNET3 ethernet driver"
- depends on PCI && INET
+config NETDEV_LEGACY_INIT
+ bool
+ depends on ISA
help
- This driver supports VMware's vmxnet3 virtual ethernet NIC.
- To compile this driver as a module, choose M here: the
- module will be called vmxnet3.
+ Drivers that call netdev_boot_setup_check() should select this
+ symbol, everything else no longer needs it.
endif # NETDEVICES
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 01b604ad155e..73bc63ecd65f 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -1,306 +1,92 @@
+# SPDX-License-Identifier: GPL-2.0
#
-# Makefile for the Linux network (ethercard) device drivers.
+# Makefile for the Linux network device drivers.
#
-obj-$(CONFIG_MII) += mii.o
-obj-$(CONFIG_MDIO) += mdio.o
-obj-$(CONFIG_PHYLIB) += phy/
-
-obj-$(CONFIG_TI_DAVINCI_EMAC) += davinci_emac.o
-obj-$(CONFIG_TI_DAVINCI_MDIO) += davinci_mdio.o
-obj-$(CONFIG_TI_DAVINCI_CPDMA) += davinci_cpdma.o
-
-obj-$(CONFIG_E1000) += e1000/
-obj-$(CONFIG_E1000E) += e1000e/
-obj-$(CONFIG_IBM_NEW_EMAC) += ibm_newemac/
-obj-$(CONFIG_IGB) += igb/
-obj-$(CONFIG_IGBVF) += igbvf/
-obj-$(CONFIG_IXGBE) += ixgbe/
-obj-$(CONFIG_IXGBEVF) += ixgbevf/
-obj-$(CONFIG_IXGB) += ixgb/
-obj-$(CONFIG_IP1000) += ipg.o
-obj-$(CONFIG_CHELSIO_T1) += chelsio/
-obj-$(CONFIG_CHELSIO_T3) += cxgb3/
-obj-$(CONFIG_CHELSIO_T4) += cxgb4/
-obj-$(CONFIG_CHELSIO_T4VF) += cxgb4vf/
-obj-$(CONFIG_EHEA) += ehea/
-obj-$(CONFIG_CAN) += can/
-obj-$(CONFIG_BONDING) += bonding/
-obj-$(CONFIG_ATL1) += atlx/
-obj-$(CONFIG_ATL2) += atlx/
-obj-$(CONFIG_ATL1E) += atl1e/
-obj-$(CONFIG_ATL1C) += atl1c/
-obj-$(CONFIG_GIANFAR) += gianfar_driver.o
-obj-$(CONFIG_TEHUTI) += tehuti.o
-obj-$(CONFIG_ENIC) += enic/
-obj-$(CONFIG_JME) += jme.o
-obj-$(CONFIG_BE2NET) += benet/
-obj-$(CONFIG_VMXNET3) += vmxnet3/
-obj-$(CONFIG_BNA) += bna/
-
-gianfar_driver-objs := gianfar.o \
- gianfar_ethtool.o \
- gianfar_sysfs.o
-
-obj-$(CONFIG_UCC_GETH) += ucc_geth_driver.o
-ucc_geth_driver-objs := ucc_geth.o ucc_geth_ethtool.o
-
-obj-$(CONFIG_FSL_PQ_MDIO) += fsl_pq_mdio.o
-
#
-# link order important here
+# Networking Core Drivers
#
-obj-$(CONFIG_PLIP) += plip.o
-
-obj-$(CONFIG_ROADRUNNER) += rrunner.o
-
-obj-$(CONFIG_HAPPYMEAL) += sunhme.o
-obj-$(CONFIG_SUNLANCE) += sunlance.o
-obj-$(CONFIG_SUNQE) += sunqe.o
-obj-$(CONFIG_SUNBMAC) += sunbmac.o
-obj-$(CONFIG_MYRI_SBUS) += myri_sbus.o
-obj-$(CONFIG_SUNGEM) += sungem.o sungem_phy.o
-obj-$(CONFIG_CASSINI) += cassini.o
-obj-$(CONFIG_SUNVNET) += sunvnet.o
-
-obj-$(CONFIG_MACE) += mace.o
-obj-$(CONFIG_BMAC) += bmac.o
-
-obj-$(CONFIG_VORTEX) += 3c59x.o
-obj-$(CONFIG_TYPHOON) += typhoon.o
-obj-$(CONFIG_NE2K_PCI) += ne2k-pci.o 8390.o
-obj-$(CONFIG_PCNET32) += pcnet32.o
-obj-$(CONFIG_E100) += e100.o
-obj-$(CONFIG_TLAN) += tlan.o
-obj-$(CONFIG_EPIC100) += epic100.o
-obj-$(CONFIG_SMSC9420) += smsc9420.o
-obj-$(CONFIG_SIS190) += sis190.o
-obj-$(CONFIG_SIS900) += sis900.o
-obj-$(CONFIG_R6040) += r6040.o
-obj-$(CONFIG_YELLOWFIN) += yellowfin.o
-obj-$(CONFIG_ACENIC) += acenic.o
-obj-$(CONFIG_ISERIES_VETH) += iseries_veth.o
-obj-$(CONFIG_NATSEMI) += natsemi.o
-obj-$(CONFIG_NS83820) += ns83820.o
-obj-$(CONFIG_STNIC) += stnic.o 8390.o
-obj-$(CONFIG_FEALNX) += fealnx.o
-obj-$(CONFIG_TIGON3) += tg3.o
-obj-$(CONFIG_BNX2) += bnx2.o
-obj-$(CONFIG_CNIC) += cnic.o
-obj-$(CONFIG_BNX2X) += bnx2x/
-spidernet-y += spider_net.o spider_net_ethtool.o
-obj-$(CONFIG_SPIDER_NET) += spidernet.o sungem_phy.o
-obj-$(CONFIG_GELIC_NET) += ps3_gelic.o
-gelic_wireless-$(CONFIG_GELIC_WIRELESS) += ps3_gelic_wireless.o
-ps3_gelic-objs += ps3_gelic_net.o $(gelic_wireless-y)
-obj-$(CONFIG_TC35815) += tc35815.o
-obj-$(CONFIG_SKGE) += skge.o
-obj-$(CONFIG_SKY2) += sky2.o
-obj-$(CONFIG_SKFP) += skfp/
-obj-$(CONFIG_KS8842) += ks8842.o
-obj-$(CONFIG_KS8851) += ks8851.o
-obj-$(CONFIG_KS8851_MLL) += ks8851_mll.o
-obj-$(CONFIG_KSZ884X_PCI) += ksz884x.o
-obj-$(CONFIG_VIA_RHINE) += via-rhine.o
-obj-$(CONFIG_VIA_VELOCITY) += via-velocity.o
-obj-$(CONFIG_ADAPTEC_STARFIRE) += starfire.o
-obj-$(CONFIG_RIONET) += rionet.o
-obj-$(CONFIG_SH_ETH) += sh_eth.o
-obj-$(CONFIG_STMMAC_ETH) += stmmac/
-
-#
-# end link order section
-#
-
-obj-$(CONFIG_SUNDANCE) += sundance.o
-obj-$(CONFIG_HAMACHI) += hamachi.o
-obj-$(CONFIG_NET) += Space.o loopback.o
-obj-$(CONFIG_SEEQ8005) += seeq8005.o
-obj-$(CONFIG_NET_SB1000) += sb1000.o
-obj-$(CONFIG_MAC8390) += mac8390.o
-obj-$(CONFIG_APNE) += apne.o 8390.o
-obj-$(CONFIG_PCMCIA_PCNET) += 8390.o
-obj-$(CONFIG_HP100) += hp100.o
-obj-$(CONFIG_SMC9194) += smc9194.o
-obj-$(CONFIG_FEC) += fec.o
-obj-$(CONFIG_FEC_MPC52xx) += fec_mpc52xx.o
-ifeq ($(CONFIG_FEC_MPC52xx_MDIO),y)
- obj-$(CONFIG_FEC_MPC52xx) += fec_mpc52xx_phy.o
-endif
-obj-$(CONFIG_68360_ENET) += 68360enet.o
-obj-$(CONFIG_WD80x3) += wd.o 8390.o
-obj-$(CONFIG_EL2) += 3c503.o 8390p.o
-obj-$(CONFIG_NE2000) += ne.o 8390p.o
-obj-$(CONFIG_NE2_MCA) += ne2.o 8390p.o
-obj-$(CONFIG_HPLAN) += hp.o 8390p.o
-obj-$(CONFIG_HPLAN_PLUS) += hp-plus.o 8390p.o
-obj-$(CONFIG_ULTRA) += smc-ultra.o 8390.o
-obj-$(CONFIG_ULTRAMCA) += smc-mca.o 8390.o
-obj-$(CONFIG_ULTRA32) += smc-ultra32.o 8390.o
-obj-$(CONFIG_E2100) += e2100.o 8390.o
-obj-$(CONFIG_ES3210) += es3210.o 8390.o
-obj-$(CONFIG_LNE390) += lne390.o 8390.o
-obj-$(CONFIG_NE3210) += ne3210.o 8390.o
-obj-$(CONFIG_SB1250_MAC) += sb1250-mac.o
-obj-$(CONFIG_B44) += b44.o
-obj-$(CONFIG_FORCEDETH) += forcedeth.o
-obj-$(CONFIG_NE_H8300) += ne-h8300.o 8390.o
-obj-$(CONFIG_AX88796) += ax88796.o
-obj-$(CONFIG_BCM63XX_ENET) += bcm63xx_enet.o
-obj-$(CONFIG_FTMAC100) += ftmac100.o
-
-obj-$(CONFIG_TSI108_ETH) += tsi108_eth.o
-obj-$(CONFIG_MV643XX_ETH) += mv643xx_eth.o
-ll_temac-objs := ll_temac_main.o ll_temac_mdio.o
-obj-$(CONFIG_XILINX_LL_TEMAC) += ll_temac.o
-obj-$(CONFIG_XILINX_EMACLITE) += xilinx_emaclite.o
-obj-$(CONFIG_QLA3XXX) += qla3xxx.o
-obj-$(CONFIG_QLCNIC) += qlcnic/
-obj-$(CONFIG_QLGE) += qlge/
-
-obj-$(CONFIG_PPP) += ppp_generic.o
-obj-$(CONFIG_PPP_ASYNC) += ppp_async.o
-obj-$(CONFIG_PPP_SYNC_TTY) += ppp_synctty.o
-obj-$(CONFIG_PPP_DEFLATE) += ppp_deflate.o
-obj-$(CONFIG_PPP_BSDCOMP) += bsd_comp.o
-obj-$(CONFIG_PPP_MPPE) += ppp_mppe.o
-obj-$(CONFIG_PPPOE) += pppox.o pppoe.o
-obj-$(CONFIG_PPPOL2TP) += pppox.o
-obj-$(CONFIG_PPTP) += pppox.o pptp.o
-
-obj-$(CONFIG_SLIP) += slip.o
-obj-$(CONFIG_SLHC) += slhc.o
-
-obj-$(CONFIG_XEN_NETDEV_FRONTEND) += xen-netfront.o
-obj-$(CONFIG_XEN_NETDEV_BACKEND) += xen-netback/
-
+obj-$(CONFIG_BONDING) += bonding/
+obj-$(CONFIG_IPVLAN) += ipvlan/
+obj-$(CONFIG_IPVTAP) += ipvlan/
obj-$(CONFIG_DUMMY) += dummy.o
+obj-$(CONFIG_WIREGUARD) += wireguard/
+obj-$(CONFIG_OVPN) += ovpn/
+obj-$(CONFIG_EQUALIZER) += eql.o
obj-$(CONFIG_IFB) += ifb.o
+obj-$(CONFIG_MACSEC) += macsec.o
+obj-$(CONFIG_AMT) += amt.o
obj-$(CONFIG_MACVLAN) += macvlan.o
obj-$(CONFIG_MACVTAP) += macvtap.o
-obj-$(CONFIG_DE600) += de600.o
-obj-$(CONFIG_DE620) += de620.o
-obj-$(CONFIG_LANCE) += lance.o
-obj-$(CONFIG_SUN3_82586) += sun3_82586.o
-obj-$(CONFIG_SUN3LANCE) += sun3lance.o
-obj-$(CONFIG_DEFXX) += defxx.o
-obj-$(CONFIG_SGISEEQ) += sgiseeq.o
-obj-$(CONFIG_SGI_O2MACE_ETH) += meth.o
-obj-$(CONFIG_AT1700) += at1700.o
-obj-$(CONFIG_EL1) += 3c501.o
-obj-$(CONFIG_EL16) += 3c507.o
-obj-$(CONFIG_ELMC) += 3c523.o
-obj-$(CONFIG_IBMLANA) += ibmlana.o
-obj-$(CONFIG_ELMC_II) += 3c527.o
-obj-$(CONFIG_EL3) += 3c509.o
-obj-$(CONFIG_3C515) += 3c515.o
-obj-$(CONFIG_EEXPRESS) += eexpress.o
-obj-$(CONFIG_EEXPRESS_PRO) += eepro.o
-obj-$(CONFIG_8139CP) += 8139cp.o
-obj-$(CONFIG_8139TOO) += 8139too.o
-obj-$(CONFIG_ZNET) += znet.o
-obj-$(CONFIG_CPMAC) += cpmac.o
-obj-$(CONFIG_DEPCA) += depca.o
-obj-$(CONFIG_EWRK3) += ewrk3.o
-obj-$(CONFIG_ATP) += atp.o
-obj-$(CONFIG_NI5010) += ni5010.o
-obj-$(CONFIG_NI52) += ni52.o
-obj-$(CONFIG_NI65) += ni65.o
-obj-$(CONFIG_ELPLUS) += 3c505.o
-obj-$(CONFIG_AC3200) += ac3200.o 8390.o
-obj-$(CONFIG_APRICOT) += 82596.o
-obj-$(CONFIG_LASI_82596) += lasi_82596.o
-obj-$(CONFIG_SNI_82596) += sni_82596.o
-obj-$(CONFIG_MVME16x_NET) += 82596.o
-obj-$(CONFIG_BVME6000_NET) += 82596.o
-obj-$(CONFIG_SC92031) += sc92031.o
-
-# This is also a 82596 and should probably be merged
-obj-$(CONFIG_LP486E) += lp486e.o
-
-obj-$(CONFIG_ETH16I) += eth16i.o
-obj-$(CONFIG_ZORRO8390) += zorro8390.o 8390.o
-obj-$(CONFIG_HPLANCE) += hplance.o 7990.o
-obj-$(CONFIG_MVME147_NET) += mvme147.o 7990.o
-obj-$(CONFIG_EQUALIZER) += eql.o
-obj-$(CONFIG_KORINA) += korina.o
-obj-$(CONFIG_MIPS_JAZZ_SONIC) += jazzsonic.o
-obj-$(CONFIG_MIPS_AU1X00_ENET) += au1000_eth.o
-obj-$(CONFIG_MIPS_SIM_NET) += mipsnet.o
-obj-$(CONFIG_SGI_IOC3_ETH) += ioc3-eth.o
-obj-$(CONFIG_DECLANCE) += declance.o
-obj-$(CONFIG_ATARILANCE) += atarilance.o
-obj-$(CONFIG_A2065) += a2065.o
-obj-$(CONFIG_HYDRA) += hydra.o 8390.o
-obj-$(CONFIG_ARIADNE) += ariadne.o
-obj-$(CONFIG_CS89x0) += cs89x0.o
-obj-$(CONFIG_MACSONIC) += macsonic.o
-obj-$(CONFIG_MACMACE) += macmace.o
-obj-$(CONFIG_MAC89x0) += mac89x0.o
+obj-$(CONFIG_MII) += mii.o
+obj-$(CONFIG_MDIO) += mdio.o
+obj-$(CONFIG_NET) += loopback.o
+obj-$(CONFIG_NETDEV_LEGACY_INIT) += Space.o
+obj-$(CONFIG_NETCONSOLE) += netconsole.o
+obj-$(CONFIG_NETKIT) += netkit.o
+obj-y += phy/
+obj-y += pse-pd/
+obj-y += mdio/
+obj-y += pcs/
+obj-$(CONFIG_RIONET) += rionet.o
+obj-$(CONFIG_NET_TEAM) += team/
obj-$(CONFIG_TUN) += tun.o
+obj-$(CONFIG_TAP) += tap.o
obj-$(CONFIG_VETH) += veth.o
-obj-$(CONFIG_NET_NETX) += netx-eth.o
-obj-$(CONFIG_DL2K) += dl2k.o
-obj-$(CONFIG_R8169) += r8169.o
-obj-$(CONFIG_AMD8111_ETH) += amd8111e.o
-obj-$(CONFIG_IBMVETH) += ibmveth.o
-obj-$(CONFIG_S2IO) += s2io.o
-obj-$(CONFIG_VXGE) += vxge/
-obj-$(CONFIG_MYRI10GE) += myri10ge/
-obj-$(CONFIG_SMC91X) += smc91x.o
-obj-$(CONFIG_SMC911X) += smc911x.o
-obj-$(CONFIG_SMSC911X) += smsc911x.o
-obj-$(CONFIG_PXA168_ETH) += pxa168_eth.o
-obj-$(CONFIG_BFIN_MAC) += bfin_mac.o
-obj-$(CONFIG_DM9000) += dm9000.o
-obj-$(CONFIG_PASEMI_MAC) += pasemi_mac_driver.o
-pasemi_mac_driver-objs := pasemi_mac.o pasemi_mac_ethtool.o
-obj-$(CONFIG_MLX4_CORE) += mlx4/
-obj-$(CONFIG_ENC28J60) += enc28j60.o
-obj-$(CONFIG_ETHOC) += ethoc.o
-obj-$(CONFIG_GRETH) += greth.o
-
-obj-$(CONFIG_XTENSA_XT2000_SONIC) += xtsonic.o
-
-obj-$(CONFIG_DNET) += dnet.o
-obj-$(CONFIG_MACB) += macb.o
-obj-$(CONFIG_S6GMAC) += s6gmac.o
+obj-$(CONFIG_VIRTIO_NET) += virtio_net.o
+obj-$(CONFIG_VXLAN) += vxlan/
+obj-$(CONFIG_GENEVE) += geneve.o
+obj-$(CONFIG_BAREUDP) += bareudp.o
+obj-$(CONFIG_GTP) += gtp.o
+obj-$(CONFIG_NLMON) += nlmon.o
+obj-$(CONFIG_PFCP) += pfcp.o
+obj-$(CONFIG_NET_VRF) += vrf.o
+obj-$(CONFIG_VSOCKMON) += vsockmon.o
+obj-$(CONFIG_MHI_NET) += mhi_net.o
-obj-$(CONFIG_ARM) += arm/
-obj-$(CONFIG_DEV_APPLETALK) += appletalk/
-obj-$(CONFIG_TR) += tokenring/
-obj-$(CONFIG_WAN) += wan/
+#
+# Networking Drivers
+#
obj-$(CONFIG_ARCNET) += arcnet/
-obj-$(CONFIG_NET_PCMCIA) += pcmcia/
-
-obj-$(CONFIG_USB_CATC) += usb/
-obj-$(CONFIG_USB_KAWETH) += usb/
-obj-$(CONFIG_USB_PEGASUS) += usb/
-obj-$(CONFIG_USB_RTL8150) += usb/
-obj-$(CONFIG_USB_HSO) += usb/
-obj-$(CONFIG_USB_USBNET) += usb/
-obj-$(CONFIG_USB_ZD1201) += usb/
-obj-$(CONFIG_USB_IPHETH) += usb/
-
-obj-$(CONFIG_WLAN) += wireless/
-obj-$(CONFIG_NET_TULIP) += tulip/
+obj-$(CONFIG_CAIF) += caif/
+obj-$(CONFIG_CAN) += can/
+ifdef CONFIG_NET_DSA
+obj-y += dsa/
+endif
+obj-$(CONFIG_ETHERNET) += ethernet/
+obj-$(CONFIG_FDDI) += fddi/
+obj-$(CONFIG_HIPPI) += hippi/
obj-$(CONFIG_HAMRADIO) += hamradio/
-obj-$(CONFIG_IRDA) += irda/
-obj-$(CONFIG_ETRAX_ETHERNET) += cris/
-obj-$(CONFIG_ENP2611_MSF_NET) += ixp2000/
-
-obj-$(CONFIG_NETCONSOLE) += netconsole.o
+obj-$(CONFIG_QCOM_IPA) += ipa/
+obj-$(CONFIG_PLIP) += plip/
+obj-$(CONFIG_PPP) += ppp/
+obj-$(CONFIG_PPP_ASYNC) += ppp/
+obj-$(CONFIG_PPP_BSDCOMP) += ppp/
+obj-$(CONFIG_PPP_DEFLATE) += ppp/
+obj-$(CONFIG_PPP_MPPE) += ppp/
+obj-$(CONFIG_PPP_SYNC_TTY) += ppp/
+obj-$(CONFIG_PPPOE) += ppp/
+obj-$(CONFIG_PPPOL2TP) += ppp/
+obj-$(CONFIG_PPTP) += ppp/
+obj-$(CONFIG_SLIP) += slip/
+obj-$(CONFIG_SLHC) += slip/
+obj-$(CONFIG_SUNGEM_PHY) += sungem_phy.o
+obj-$(CONFIG_WAN) += wan/
+obj-$(CONFIG_WLAN) += wireless/
+obj-$(CONFIG_IEEE802154) += ieee802154/
+obj-$(CONFIG_WWAN) += wwan/
+obj-$(CONFIG_MCTP) += mctp/
-obj-$(CONFIG_FS_ENET) += fs_enet/
+obj-$(CONFIG_VMXNET3) += vmxnet3/
+obj-$(CONFIG_XEN_NETDEV_FRONTEND) += xen-netfront.o
+obj-$(CONFIG_XEN_NETDEV_BACKEND) += xen-netback/
-obj-$(CONFIG_NETXEN_NIC) += netxen/
-obj-$(CONFIG_NIU) += niu.o
-obj-$(CONFIG_VIRTIO_NET) += virtio_net.o
-obj-$(CONFIG_SFC) += sfc/
+obj-$(CONFIG_USB_NET_DRIVERS) += usb/
-obj-$(CONFIG_WIMAX) += wimax/
-obj-$(CONFIG_CAIF) += caif/
+obj-$(CONFIG_HYPERV_NET) += hyperv/
+obj-$(CONFIG_NTB_NETDEV) += ntb_netdev.o
-obj-$(CONFIG_OCTEON_MGMT_ETHERNET) += octeon/
-obj-$(CONFIG_PCH_GBE) += pch_gbe/
-obj-$(CONFIG_TILE_NET) += tile/
+obj-$(CONFIG_FUJITSU_ES) += fjes/
+obj-$(CONFIG_USB4_NET) += thunderbolt/
+obj-$(CONFIG_NETDEVSIM) += netdevsim/
+obj-$(CONFIG_NET_FAILOVER) += net_failover.o
diff --git a/drivers/net/Space.c b/drivers/net/Space.c
index 068c3563e00f..c01e2c2f7d6c 100644
--- a/drivers/net/Space.c
+++ b/drivers/net/Space.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -21,75 +22,158 @@
* Paul Gortmaker (06/98):
* - sort probes in a sane way, make sure all (safe) probes
* get run once & failed autoprobes don't autoprobe again.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
-#include <linux/trdevice.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/netlink.h>
+#include <net/Space.h>
+
+/*
+ * This structure holds boot-time configured netdevice settings. They
+ * are then used in the device probing.
+ */
+struct netdev_boot_setup {
+ char name[IFNAMSIZ];
+ struct ifmap map;
+};
+#define NETDEV_BOOT_SETUP_MAX 8
+
+
+/******************************************************************************
+ *
+ * Device Boot-time Settings Routines
+ *
+ ******************************************************************************/
+
+/* Boot time configuration table */
+static struct netdev_boot_setup dev_boot_setup[NETDEV_BOOT_SETUP_MAX];
+
+/**
+ * netdev_boot_setup_add - add new setup entry
+ * @name: name of the device
+ * @map: configured settings for the device
+ *
+ * Adds new setup entry to the dev_boot_setup list. The function
+ * returns 0 on error and 1 on success. This is a generic routine to
+ * all netdevices.
+ */
+static int netdev_boot_setup_add(char *name, struct ifmap *map)
+{
+ struct netdev_boot_setup *s;
+ int i;
+
+ s = dev_boot_setup;
+ for (i = 0; i < NETDEV_BOOT_SETUP_MAX; i++) {
+ if (s[i].name[0] == '\0' || s[i].name[0] == ' ') {
+ strscpy_pad(s[i].name, name);
+ memcpy(&s[i].map, map, sizeof(s[i].map));
+ break;
+ }
+ }
+
+ return i >= NETDEV_BOOT_SETUP_MAX ? 0 : 1;
+}
+
+/**
+ * netdev_boot_setup_check - check boot time settings
+ * @dev: the netdevice
+ *
+ * Check boot time settings for the device.
+ * The found settings are set for the device to be used
+ * later in the device probing.
+ * Returns 0 if no settings found, 1 if they are.
+ */
+int netdev_boot_setup_check(struct net_device *dev)
+{
+ struct netdev_boot_setup *s = dev_boot_setup;
+ int i;
+
+ for (i = 0; i < NETDEV_BOOT_SETUP_MAX; i++) {
+ if (s[i].name[0] != '\0' && s[i].name[0] != ' ' &&
+ !strcmp(dev->name, s[i].name)) {
+ dev->irq = s[i].map.irq;
+ dev->base_addr = s[i].map.base_addr;
+ dev->mem_start = s[i].map.mem_start;
+ dev->mem_end = s[i].map.mem_end;
+ return 1;
+ }
+ }
+ return 0;
+}
+EXPORT_SYMBOL(netdev_boot_setup_check);
+
+/**
+ * netdev_boot_base - get address from boot time settings
+ * @prefix: prefix for network device
+ * @unit: id for network device
+ *
+ * Check boot time settings for the base address of device.
+ * The found settings are set for the device to be used
+ * later in the device probing.
+ * Returns 0 if no settings found.
+ */
+static unsigned long netdev_boot_base(const char *prefix, int unit)
+{
+ const struct netdev_boot_setup *s = dev_boot_setup;
+ char name[IFNAMSIZ];
+ int i;
+
+ sprintf(name, "%s%d", prefix, unit);
+
+ /*
+ * If device already registered then return base of 1
+ * to indicate not to probe for this interface
+ */
+ if (__dev_get_by_name(&init_net, name))
+ return 1;
+
+ for (i = 0; i < NETDEV_BOOT_SETUP_MAX; i++)
+ if (!strcmp(name, s[i].name))
+ return s[i].map.base_addr;
+ return 0;
+}
+
+/*
+ * Saves at boot time configured settings for any netdevice.
+ */
+static int __init netdev_boot_setup(char *str)
+{
+ int ints[5];
+ struct ifmap map;
+
+ str = get_options(str, ARRAY_SIZE(ints), ints);
+ if (!str || !*str)
+ return 0;
+
+ /* Save settings */
+ memset(&map, 0, sizeof(map));
+ if (ints[0] > 0)
+ map.irq = ints[1];
+ if (ints[0] > 1)
+ map.base_addr = ints[2];
+ if (ints[0] > 2)
+ map.mem_start = ints[3];
+ if (ints[0] > 3)
+ map.mem_end = ints[4];
+
+ /* Add new entry to the list */
+ return netdev_boot_setup_add(str, &map);
+}
+
+__setup("netdev=", netdev_boot_setup);
+
+static int __init ether_boot_setup(char *str)
+{
+ return netdev_boot_setup(str);
+}
+__setup("ether=", ether_boot_setup);
+
/* A unified ethernet device probe. This is the easiest way to have every
- ethernet adaptor have the name "eth[0123...]".
- */
-
-extern struct net_device *ne2_probe(int unit);
-extern struct net_device *hp100_probe(int unit);
-extern struct net_device *ultra_probe(int unit);
-extern struct net_device *ultra32_probe(int unit);
-extern struct net_device *wd_probe(int unit);
-extern struct net_device *el2_probe(int unit);
-extern struct net_device *ne_probe(int unit);
-extern struct net_device *hp_probe(int unit);
-extern struct net_device *hp_plus_probe(int unit);
-extern struct net_device *express_probe(int unit);
-extern struct net_device *eepro_probe(int unit);
-extern struct net_device *at1700_probe(int unit);
-extern struct net_device *fmv18x_probe(int unit);
-extern struct net_device *eth16i_probe(int unit);
-extern struct net_device *i82596_probe(int unit);
-extern struct net_device *ewrk3_probe(int unit);
-extern struct net_device *el1_probe(int unit);
-extern struct net_device *el16_probe(int unit);
-extern struct net_device *elmc_probe(int unit);
-extern struct net_device *elplus_probe(int unit);
-extern struct net_device *ac3200_probe(int unit);
-extern struct net_device *es_probe(int unit);
-extern struct net_device *lne390_probe(int unit);
-extern struct net_device *e2100_probe(int unit);
-extern struct net_device *ni5010_probe(int unit);
-extern struct net_device *ni52_probe(int unit);
-extern struct net_device *ni65_probe(int unit);
-extern struct net_device *sonic_probe(int unit);
-extern struct net_device *seeq8005_probe(int unit);
-extern struct net_device *smc_init(int unit);
-extern struct net_device *atarilance_probe(int unit);
-extern struct net_device *sun3lance_probe(int unit);
-extern struct net_device *sun3_82586_probe(int unit);
-extern struct net_device *apne_probe(int unit);
-extern struct net_device *cs89x0_probe(int unit);
-extern struct net_device *mvme147lance_probe(int unit);
-extern struct net_device *tc515_probe(int unit);
-extern struct net_device *lance_probe(int unit);
-extern struct net_device *mac8390_probe(int unit);
-extern struct net_device *mac89x0_probe(int unit);
-extern struct net_device *mc32_probe(int unit);
-extern struct net_device *cops_probe(int unit);
-extern struct net_device *ltpc_probe(void);
-
-/* Detachable devices ("pocket adaptors") */
-extern struct net_device *de620_probe(int unit);
-
-/* Fibre Channel adapters */
-extern int iph5526_probe(struct net_device *dev);
-
-/* SBNI adapters */
-extern int sbni_probe(int unit);
+ * ethernet adaptor have the name "eth[0123...]".
+ */
struct devprobe2 {
struct net_device *(*probe)(int unit);
@@ -99,6 +183,7 @@ struct devprobe2 {
static int __init probe_list2(int unit, struct devprobe2 *p, int autoprobe)
{
struct net_device *dev;
+
for (; p->probe; p++) {
if (autoprobe && p->status)
continue;
@@ -111,50 +196,10 @@ static int __init probe_list2(int unit, struct devprobe2 *p, int autoprobe)
return -ENODEV;
}
-/*
- * This is a bit of an artificial separation as there are PCI drivers
- * that also probe for EISA cards (in the PCI group) and there are ISA
- * drivers that probe for EISA cards (in the ISA group). These are the
- * legacy EISA only driver probes, and also the legacy PCI probes
- */
-
-static struct devprobe2 eisa_probes[] __initdata = {
-#ifdef CONFIG_ULTRA32
- {ultra32_probe, 0},
-#endif
-#ifdef CONFIG_AC3200
- {ac3200_probe, 0},
-#endif
-#ifdef CONFIG_ES3210
- {es_probe, 0},
-#endif
-#ifdef CONFIG_LNE390
- {lne390_probe, 0},
-#endif
- {NULL, 0},
-};
-
-static struct devprobe2 mca_probes[] __initdata = {
-#ifdef CONFIG_NE2_MCA
- {ne2_probe, 0},
-#endif
-#ifdef CONFIG_ELMC /* 3c523 */
- {elmc_probe, 0},
-#endif
-#ifdef CONFIG_ELMC_II /* 3c527 */
- {mc32_probe, 0},
-#endif
- {NULL, 0},
-};
-
-/*
- * ISA probes that touch addresses < 0x400 (including those that also
- * look for EISA/PCI/MCA cards in addition to ISA cards).
+/* ISA probes that touch addresses < 0x400 (including those that also
+ * look for EISA/PCI cards in addition to ISA cards).
*/
static struct devprobe2 isa_probes[] __initdata = {
-#if defined(CONFIG_HP100) && defined(CONFIG_ISA) /* ISA, EISA */
- {hp100_probe, 0},
-#endif
#ifdef CONFIG_3C515
{tc515_probe, 0},
#endif
@@ -164,20 +209,7 @@ static struct devprobe2 isa_probes[] __initdata = {
#ifdef CONFIG_WD80x3
{wd_probe, 0},
#endif
-#ifdef CONFIG_EL2 /* 3c503 */
- {el2_probe, 0},
-#endif
-#ifdef CONFIG_HPLAN
- {hp_probe, 0},
-#endif
-#ifdef CONFIG_HPLAN_PLUS
- {hp_plus_probe, 0},
-#endif
-#ifdef CONFIG_E2100 /* Cabletron E21xx series. */
- {e2100_probe, 0},
-#endif
-#if defined(CONFIG_NE2000) || \
- defined(CONFIG_NE_H8300) /* ISA (use ne2k-pci for PCI cards) */
+#if defined(CONFIG_NE2000) /* ISA (use ne2k-pci for PCI cards) */
{ne_probe, 0},
#endif
#ifdef CONFIG_LANCE /* ISA/VLB (use pcnet32 for PCI cards) */
@@ -186,85 +218,13 @@ static struct devprobe2 isa_probes[] __initdata = {
#ifdef CONFIG_SMC9194
{smc_init, 0},
#endif
-#ifdef CONFIG_SEEQ8005
- {seeq8005_probe, 0},
-#endif
-#ifdef CONFIG_CS89x0
- {cs89x0_probe, 0},
-#endif
-#ifdef CONFIG_AT1700
- {at1700_probe, 0},
-#endif
-#ifdef CONFIG_ETH16I
- {eth16i_probe, 0}, /* ICL EtherTeam 16i/32 */
-#endif
-#ifdef CONFIG_EEXPRESS /* Intel EtherExpress */
- {express_probe, 0},
-#endif
-#ifdef CONFIG_EEXPRESS_PRO /* Intel EtherExpress Pro/10 */
- {eepro_probe, 0},
-#endif
-#ifdef CONFIG_EWRK3 /* DEC EtherWORKS 3 */
- {ewrk3_probe, 0},
-#endif
-#if defined(CONFIG_APRICOT) || defined(CONFIG_MVME16x_NET) || defined(CONFIG_BVME6000_NET) /* Intel I82596 */
- {i82596_probe, 0},
-#endif
-#ifdef CONFIG_EL1 /* 3c501 */
- {el1_probe, 0},
-#endif
-#ifdef CONFIG_EL16 /* 3c507 */
- {el16_probe, 0},
-#endif
-#ifdef CONFIG_ELPLUS /* 3c505 */
- {elplus_probe, 0},
-#endif
-#ifdef CONFIG_NI5010
- {ni5010_probe, 0},
-#endif
-#ifdef CONFIG_NI52
- {ni52_probe, 0},
-#endif
-#ifdef CONFIG_NI65
- {ni65_probe, 0},
-#endif
- {NULL, 0},
-};
-
-static struct devprobe2 parport_probes[] __initdata = {
-#ifdef CONFIG_DE620 /* D-Link DE-620 adapter */
- {de620_probe, 0},
-#endif
- {NULL, 0},
-};
-
-static struct devprobe2 m68k_probes[] __initdata = {
-#ifdef CONFIG_ATARILANCE /* Lance-based Atari ethernet boards */
- {atarilance_probe, 0},
-#endif
-#ifdef CONFIG_SUN3LANCE /* sun3 onboard Lance chip */
- {sun3lance_probe, 0},
-#endif
-#ifdef CONFIG_SUN3_82586 /* sun3 onboard Intel 82586 chip */
- {sun3_82586_probe, 0},
-#endif
-#ifdef CONFIG_APNE /* A1200 PCMCIA NE2000 */
- {apne_probe, 0},
-#endif
-#ifdef CONFIG_MVME147_NET /* MVME147 internal Ethernet */
- {mvme147lance_probe, 0},
-#endif
-#ifdef CONFIG_MAC8390 /* NuBus NS8390-based cards */
- {mac8390_probe, 0},
-#endif
-#ifdef CONFIG_MAC89x0
- {mac89x0_probe, 0},
+#ifdef CONFIG_CS89x0_ISA
+ {cs89x0_probe, 0},
#endif
{NULL, 0},
};
-/*
- * Unified ethernet device probe, segmented per architecture and
+/* Unified ethernet device probe, segmented per architecture and
* per bus interface. This drives the legacy devices only for now.
*/
@@ -275,79 +235,17 @@ static void __init ethif_probe2(int unit)
if (base_addr == 1)
return;
- (void)( probe_list2(unit, m68k_probes, base_addr == 0) &&
- probe_list2(unit, eisa_probes, base_addr == 0) &&
- probe_list2(unit, mca_probes, base_addr == 0) &&
- probe_list2(unit, isa_probes, base_addr == 0) &&
- probe_list2(unit, parport_probes, base_addr == 0));
+ probe_list2(unit, isa_probes, base_addr == 0);
}
-#ifdef CONFIG_TR
-/* Token-ring device probe */
-extern int ibmtr_probe_card(struct net_device *);
-extern struct net_device *smctr_probe(int unit);
-
-static struct devprobe2 tr_probes2[] __initdata = {
-#ifdef CONFIG_SMCTR
- {smctr_probe, 0},
-#endif
- {NULL, 0},
-};
-
-static __init int trif_probe(int unit)
-{
- int err = -ENODEV;
-#ifdef CONFIG_IBMTR
- struct net_device *dev = alloc_trdev(0);
- if (!dev)
- return -ENOMEM;
-
- sprintf(dev->name, "tr%d", unit);
- netdev_boot_setup_check(dev);
- err = ibmtr_probe_card(dev);
- if (err)
- free_netdev(dev);
-#endif
- return err;
-}
-
-static void __init trif_probe2(int unit)
-{
- unsigned long base_addr = netdev_boot_base("tr", unit);
-
- if (base_addr == 1)
- return;
- probe_list2(unit, tr_probes2, base_addr == 0);
-}
-#endif
-
-
/* Statically configured drivers -- order matters here. */
static int __init net_olddevs_init(void)
{
int num;
-#ifdef CONFIG_SBNI
- for (num = 0; num < 8; ++num)
- sbni_probe(num);
-#endif
-#ifdef CONFIG_TR
- for (num = 0; num < 8; ++num)
- if (!trif_probe(num))
- trif_probe2(num);
-#endif
for (num = 0; num < 8; ++num)
ethif_probe2(num);
-#ifdef CONFIG_COPS
- cops_probe(0);
- cops_probe(1);
- cops_probe(2);
-#endif
-#ifdef CONFIG_LTPC
- ltpc_probe();
-#endif
-
return 0;
}
diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c
deleted file mode 100644
index deaa8bc16cf8..000000000000
--- a/drivers/net/a2065.c
+++ /dev/null
@@ -1,805 +0,0 @@
-/*
- * Amiga Linux/68k A2065 Ethernet Driver
- *
- * (C) Copyright 1995-2003 by Geert Uytterhoeven <geert@linux-m68k.org>
- *
- * Fixes and tips by:
- * - Janos Farkas (CHEXUM@sparta.banki.hu)
- * - Jes Degn Soerensen (jds@kom.auc.dk)
- * - Matt Domsch (Matt_Domsch@dell.com)
- *
- * ----------------------------------------------------------------------------
- *
- * This program is based on
- *
- * ariadne.?: Amiga Linux/68k Ariadne Ethernet Driver
- * (C) Copyright 1995 by Geert Uytterhoeven,
- * Peter De Schrijver
- *
- * lance.c: An AMD LANCE ethernet driver for linux.
- * Written 1993-94 by Donald Becker.
- *
- * Am79C960: PCnet(tm)-ISA Single-Chip Ethernet Controller
- * Advanced Micro Devices
- * Publication #16907, Rev. B, Amendment/0, May 1994
- *
- * ----------------------------------------------------------------------------
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of the Linux
- * distribution for more details.
- *
- * ----------------------------------------------------------------------------
- *
- * The A2065 is a Zorro-II board made by Commodore/Ameristar. It contains:
- *
- * - an Am7990 Local Area Network Controller for Ethernet (LANCE) with
- * both 10BASE-2 (thin coax) and AUI (DB-15) connectors
- */
-
-#include <linux/errno.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/module.h>
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/skbuff.h>
-#include <linux/string.h>
-#include <linux/init.h>
-#include <linux/crc32.h>
-#include <linux/zorro.h>
-#include <linux/bitops.h>
-
-#include <asm/irq.h>
-#include <asm/amigaints.h>
-#include <asm/amigahw.h>
-
-#include "a2065.h"
-
-
- /*
- * Transmit/Receive Ring Definitions
- */
-
-#define LANCE_LOG_TX_BUFFERS (2)
-#define LANCE_LOG_RX_BUFFERS (4)
-
-#define TX_RING_SIZE (1<<LANCE_LOG_TX_BUFFERS)
-#define RX_RING_SIZE (1<<LANCE_LOG_RX_BUFFERS)
-
-#define TX_RING_MOD_MASK (TX_RING_SIZE-1)
-#define RX_RING_MOD_MASK (RX_RING_SIZE-1)
-
-#define PKT_BUF_SIZE (1544)
-#define RX_BUFF_SIZE PKT_BUF_SIZE
-#define TX_BUFF_SIZE PKT_BUF_SIZE
-
-
- /*
- * Layout of the Lance's RAM Buffer
- */
-
-
-struct lance_init_block {
- unsigned short mode; /* Pre-set mode (reg. 15) */
- unsigned char phys_addr[6]; /* Physical ethernet address */
- unsigned filter[2]; /* Multicast filter. */
-
- /* Receive and transmit ring base, along with extra bits. */
- unsigned short rx_ptr; /* receive descriptor addr */
- unsigned short rx_len; /* receive len and high addr */
- unsigned short tx_ptr; /* transmit descriptor addr */
- unsigned short tx_len; /* transmit len and high addr */
-
- /* The Tx and Rx ring entries must aligned on 8-byte boundaries. */
- struct lance_rx_desc brx_ring[RX_RING_SIZE];
- struct lance_tx_desc btx_ring[TX_RING_SIZE];
-
- char rx_buf [RX_RING_SIZE][RX_BUFF_SIZE];
- char tx_buf [TX_RING_SIZE][TX_BUFF_SIZE];
-};
-
-
- /*
- * Private Device Data
- */
-
-struct lance_private {
- char *name;
- volatile struct lance_regs *ll;
- volatile struct lance_init_block *init_block; /* Hosts view */
- volatile struct lance_init_block *lance_init_block; /* Lance view */
-
- int rx_new, tx_new;
- int rx_old, tx_old;
-
- int lance_log_rx_bufs, lance_log_tx_bufs;
- int rx_ring_mod_mask, tx_ring_mod_mask;
-
- int tpe; /* cable-selection is TPE */
- int auto_select; /* cable-selection by carrier */
- unsigned short busmaster_regval;
-
-#ifdef CONFIG_SUNLANCE
- struct Linux_SBus_DMA *ledma; /* if set this points to ledma and arch=4m */
- int burst_sizes; /* ledma SBus burst sizes */
-#endif
- struct timer_list multicast_timer;
-};
-
-#define TX_BUFFS_AVAIL ((lp->tx_old<=lp->tx_new)?\
- lp->tx_old+lp->tx_ring_mod_mask-lp->tx_new:\
- lp->tx_old - lp->tx_new-1)
-
-
-#define LANCE_ADDR(x) ((int)(x) & ~0xff000000)
-
-/* Load the CSR registers */
-static void load_csrs (struct lance_private *lp)
-{
- volatile struct lance_regs *ll = lp->ll;
- volatile struct lance_init_block *aib = lp->lance_init_block;
- int leptr;
-
- leptr = LANCE_ADDR (aib);
-
- ll->rap = LE_CSR1;
- ll->rdp = (leptr & 0xFFFF);
- ll->rap = LE_CSR2;
- ll->rdp = leptr >> 16;
- ll->rap = LE_CSR3;
- ll->rdp = lp->busmaster_regval;
-
- /* Point back to csr0 */
- ll->rap = LE_CSR0;
-}
-
-#define ZERO 0
-
-/* Setup the Lance Rx and Tx rings */
-static void lance_init_ring (struct net_device *dev)
-{
- struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_init_block *ib = lp->init_block;
- volatile struct lance_init_block *aib; /* for LANCE_ADDR computations */
- int leptr;
- int i;
-
- aib = lp->lance_init_block;
-
- /* Lock out other processes while setting up hardware */
- netif_stop_queue(dev);
- lp->rx_new = lp->tx_new = 0;
- lp->rx_old = lp->tx_old = 0;
-
- ib->mode = 0;
-
- /* Copy the ethernet address to the lance init block
- * Note that on the sparc you need to swap the ethernet address.
- */
- ib->phys_addr [0] = dev->dev_addr [1];
- ib->phys_addr [1] = dev->dev_addr [0];
- ib->phys_addr [2] = dev->dev_addr [3];
- ib->phys_addr [3] = dev->dev_addr [2];
- ib->phys_addr [4] = dev->dev_addr [5];
- ib->phys_addr [5] = dev->dev_addr [4];
-
- if (ZERO)
- printk(KERN_DEBUG "TX rings:\n");
-
- /* Setup the Tx ring entries */
- for (i = 0; i <= (1<<lp->lance_log_tx_bufs); i++) {
- leptr = LANCE_ADDR(&aib->tx_buf[i][0]);
- ib->btx_ring [i].tmd0 = leptr;
- ib->btx_ring [i].tmd1_hadr = leptr >> 16;
- ib->btx_ring [i].tmd1_bits = 0;
- ib->btx_ring [i].length = 0xf000; /* The ones required by tmd2 */
- ib->btx_ring [i].misc = 0;
- if (i < 3 && ZERO)
- printk(KERN_DEBUG "%d: 0x%8.8x\n", i, leptr);
- }
-
- /* Setup the Rx ring entries */
- if (ZERO)
- printk(KERN_DEBUG "RX rings:\n");
- for (i = 0; i < (1<<lp->lance_log_rx_bufs); i++) {
- leptr = LANCE_ADDR(&aib->rx_buf[i][0]);
-
- ib->brx_ring [i].rmd0 = leptr;
- ib->brx_ring [i].rmd1_hadr = leptr >> 16;
- ib->brx_ring [i].rmd1_bits = LE_R1_OWN;
- ib->brx_ring [i].length = -RX_BUFF_SIZE | 0xf000;
- ib->brx_ring [i].mblength = 0;
- if (i < 3 && ZERO)
- printk(KERN_DEBUG "%d: 0x%8.8x\n", i, leptr);
- }
-
- /* Setup the initialization block */
-
- /* Setup rx descriptor pointer */
- leptr = LANCE_ADDR(&aib->brx_ring);
- ib->rx_len = (lp->lance_log_rx_bufs << 13) | (leptr >> 16);
- ib->rx_ptr = leptr;
- if (ZERO)
- printk(KERN_DEBUG "RX ptr: %8.8x\n", leptr);
-
- /* Setup tx descriptor pointer */
- leptr = LANCE_ADDR(&aib->btx_ring);
- ib->tx_len = (lp->lance_log_tx_bufs << 13) | (leptr >> 16);
- ib->tx_ptr = leptr;
- if (ZERO)
- printk(KERN_DEBUG "TX ptr: %8.8x\n", leptr);
-
- /* Clear the multicast filter */
- ib->filter [0] = 0;
- ib->filter [1] = 0;
-}
-
-static int init_restart_lance (struct lance_private *lp)
-{
- volatile struct lance_regs *ll = lp->ll;
- int i;
-
- ll->rap = LE_CSR0;
- ll->rdp = LE_C0_INIT;
-
- /* Wait for the lance to complete initialization */
- for (i = 0; (i < 100) && !(ll->rdp & (LE_C0_ERR | LE_C0_IDON)); i++)
- barrier();
- if ((i == 100) || (ll->rdp & LE_C0_ERR)) {
- printk(KERN_ERR "LANCE unopened after %d ticks, csr0=%4.4x.\n",
- i, ll->rdp);
- return -EIO;
- }
-
- /* Clear IDON by writing a "1", enable interrupts and start lance */
- ll->rdp = LE_C0_IDON;
- ll->rdp = LE_C0_INEA | LE_C0_STRT;
-
- return 0;
-}
-
-static int lance_rx (struct net_device *dev)
-{
- struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_init_block *ib = lp->init_block;
- volatile struct lance_regs *ll = lp->ll;
- volatile struct lance_rx_desc *rd;
- unsigned char bits;
-
-#ifdef TEST_HITS
- int i;
- printk(KERN_DEBUG "[");
- for (i = 0; i < RX_RING_SIZE; i++) {
- if (i == lp->rx_new)
- printk ("%s",
- ib->brx_ring [i].rmd1_bits & LE_R1_OWN ? "_" : "X");
- else
- printk ("%s",
- ib->brx_ring [i].rmd1_bits & LE_R1_OWN ? "." : "1");
- }
- printk ("]\n");
-#endif
-
- ll->rdp = LE_C0_RINT|LE_C0_INEA;
- for (rd = &ib->brx_ring [lp->rx_new];
- !((bits = rd->rmd1_bits) & LE_R1_OWN);
- rd = &ib->brx_ring [lp->rx_new]) {
-
- /* We got an incomplete frame? */
- if ((bits & LE_R1_POK) != LE_R1_POK) {
- dev->stats.rx_over_errors++;
- dev->stats.rx_errors++;
- continue;
- } else if (bits & LE_R1_ERR) {
- /* Count only the end frame as a rx error,
- * not the beginning
- */
- if (bits & LE_R1_BUF) dev->stats.rx_fifo_errors++;
- if (bits & LE_R1_CRC) dev->stats.rx_crc_errors++;
- if (bits & LE_R1_OFL) dev->stats.rx_over_errors++;
- if (bits & LE_R1_FRA) dev->stats.rx_frame_errors++;
- if (bits & LE_R1_EOP) dev->stats.rx_errors++;
- } else {
- int len = (rd->mblength & 0xfff) - 4;
- struct sk_buff *skb = dev_alloc_skb (len+2);
-
- if (!skb) {
- printk(KERN_WARNING "%s: Memory squeeze, "
- "deferring packet.\n", dev->name);
- dev->stats.rx_dropped++;
- rd->mblength = 0;
- rd->rmd1_bits = LE_R1_OWN;
- lp->rx_new = (lp->rx_new + 1) & lp->rx_ring_mod_mask;
- return 0;
- }
-
- skb_reserve (skb, 2); /* 16 byte align */
- skb_put (skb, len); /* make room */
- skb_copy_to_linear_data(skb,
- (unsigned char *)&(ib->rx_buf [lp->rx_new][0]),
- len);
- skb->protocol = eth_type_trans (skb, dev);
- netif_rx (skb);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += len;
- }
-
- /* Return the packet to the pool */
- rd->mblength = 0;
- rd->rmd1_bits = LE_R1_OWN;
- lp->rx_new = (lp->rx_new + 1) & lp->rx_ring_mod_mask;
- }
- return 0;
-}
-
-static int lance_tx (struct net_device *dev)
-{
- struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_init_block *ib = lp->init_block;
- volatile struct lance_regs *ll = lp->ll;
- volatile struct lance_tx_desc *td;
- int i, j;
- int status;
-
- /* csr0 is 2f3 */
- ll->rdp = LE_C0_TINT | LE_C0_INEA;
- /* csr0 is 73 */
-
- j = lp->tx_old;
- for (i = j; i != lp->tx_new; i = j) {
- td = &ib->btx_ring [i];
-
- /* If we hit a packet not owned by us, stop */
- if (td->tmd1_bits & LE_T1_OWN)
- break;
-
- if (td->tmd1_bits & LE_T1_ERR) {
- status = td->misc;
-
- dev->stats.tx_errors++;
- if (status & LE_T3_RTY) dev->stats.tx_aborted_errors++;
- if (status & LE_T3_LCOL) dev->stats.tx_window_errors++;
-
- if (status & LE_T3_CLOS) {
- dev->stats.tx_carrier_errors++;
- if (lp->auto_select) {
- lp->tpe = 1 - lp->tpe;
- printk(KERN_ERR "%s: Carrier Lost, "
- "trying %s\n", dev->name,
- lp->tpe?"TPE":"AUI");
- /* Stop the lance */
- ll->rap = LE_CSR0;
- ll->rdp = LE_C0_STOP;
- lance_init_ring (dev);
- load_csrs (lp);
- init_restart_lance (lp);
- return 0;
- }
- }
-
- /* buffer errors and underflows turn off the transmitter */
- /* Restart the adapter */
- if (status & (LE_T3_BUF|LE_T3_UFL)) {
- dev->stats.tx_fifo_errors++;
-
- printk(KERN_ERR "%s: Tx: ERR_BUF|ERR_UFL, "
- "restarting\n", dev->name);
- /* Stop the lance */
- ll->rap = LE_CSR0;
- ll->rdp = LE_C0_STOP;
- lance_init_ring (dev);
- load_csrs (lp);
- init_restart_lance (lp);
- return 0;
- }
- } else if ((td->tmd1_bits & LE_T1_POK) == LE_T1_POK) {
- /*
- * So we don't count the packet more than once.
- */
- td->tmd1_bits &= ~(LE_T1_POK);
-
- /* One collision before packet was sent. */
- if (td->tmd1_bits & LE_T1_EONE)
- dev->stats.collisions++;
-
- /* More than one collision, be optimistic. */
- if (td->tmd1_bits & LE_T1_EMORE)
- dev->stats.collisions += 2;
-
- dev->stats.tx_packets++;
- }
-
- j = (j + 1) & lp->tx_ring_mod_mask;
- }
- lp->tx_old = j;
- ll->rdp = LE_C0_TINT | LE_C0_INEA;
- return 0;
-}
-
-static irqreturn_t lance_interrupt (int irq, void *dev_id)
-{
- struct net_device *dev;
- struct lance_private *lp;
- volatile struct lance_regs *ll;
- int csr0;
-
- dev = (struct net_device *) dev_id;
-
- lp = netdev_priv(dev);
- ll = lp->ll;
-
- ll->rap = LE_CSR0; /* LANCE Controller Status */
- csr0 = ll->rdp;
-
- if (!(csr0 & LE_C0_INTR)) /* Check if any interrupt has */
- return IRQ_NONE; /* been generated by the Lance. */
-
- /* Acknowledge all the interrupt sources ASAP */
- ll->rdp = csr0 & ~(LE_C0_INEA|LE_C0_TDMD|LE_C0_STOP|LE_C0_STRT|
- LE_C0_INIT);
-
- if ((csr0 & LE_C0_ERR)) {
- /* Clear the error condition */
- ll->rdp = LE_C0_BABL|LE_C0_ERR|LE_C0_MISS|LE_C0_INEA;
- }
-
- if (csr0 & LE_C0_RINT)
- lance_rx (dev);
-
- if (csr0 & LE_C0_TINT)
- lance_tx (dev);
-
- /* Log misc errors. */
- if (csr0 & LE_C0_BABL)
- dev->stats.tx_errors++; /* Tx babble. */
- if (csr0 & LE_C0_MISS)
- dev->stats.rx_errors++; /* Missed a Rx frame. */
- if (csr0 & LE_C0_MERR) {
- printk(KERN_ERR "%s: Bus master arbitration failure, status "
- "%4.4x.\n", dev->name, csr0);
- /* Restart the chip. */
- ll->rdp = LE_C0_STRT;
- }
-
- if (netif_queue_stopped(dev) && TX_BUFFS_AVAIL > 0)
- netif_wake_queue(dev);
-
- ll->rap = LE_CSR0;
- ll->rdp = LE_C0_BABL|LE_C0_CERR|LE_C0_MISS|LE_C0_MERR|
- LE_C0_IDON|LE_C0_INEA;
- return IRQ_HANDLED;
-}
-
-static int lance_open (struct net_device *dev)
-{
- struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_regs *ll = lp->ll;
- int ret;
-
- /* Stop the Lance */
- ll->rap = LE_CSR0;
- ll->rdp = LE_C0_STOP;
-
- /* Install the Interrupt handler */
- ret = request_irq(IRQ_AMIGA_PORTS, lance_interrupt, IRQF_SHARED,
- dev->name, dev);
- if (ret) return ret;
-
- load_csrs (lp);
- lance_init_ring (dev);
-
- netif_start_queue(dev);
-
- return init_restart_lance (lp);
-}
-
-static int lance_close (struct net_device *dev)
-{
- struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_regs *ll = lp->ll;
-
- netif_stop_queue(dev);
- del_timer_sync(&lp->multicast_timer);
-
- /* Stop the card */
- ll->rap = LE_CSR0;
- ll->rdp = LE_C0_STOP;
-
- free_irq(IRQ_AMIGA_PORTS, dev);
- return 0;
-}
-
-static inline int lance_reset (struct net_device *dev)
-{
- struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_regs *ll = lp->ll;
- int status;
-
- /* Stop the lance */
- ll->rap = LE_CSR0;
- ll->rdp = LE_C0_STOP;
-
- load_csrs (lp);
-
- lance_init_ring (dev);
- dev->trans_start = jiffies; /* prevent tx timeout */
- netif_start_queue(dev);
-
- status = init_restart_lance (lp);
-#ifdef DEBUG_DRIVER
- printk(KERN_DEBUG "Lance restart=%d\n", status);
-#endif
- return status;
-}
-
-static void lance_tx_timeout(struct net_device *dev)
-{
- struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_regs *ll = lp->ll;
-
- printk(KERN_ERR "%s: transmit timed out, status %04x, reset\n",
- dev->name, ll->rdp);
- lance_reset(dev);
- netif_wake_queue(dev);
-}
-
-static netdev_tx_t lance_start_xmit (struct sk_buff *skb,
- struct net_device *dev)
-{
- struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_regs *ll = lp->ll;
- volatile struct lance_init_block *ib = lp->init_block;
- int entry, skblen;
- int status = NETDEV_TX_OK;
- unsigned long flags;
-
- if (skb_padto(skb, ETH_ZLEN))
- return NETDEV_TX_OK;
- skblen = max_t(unsigned, skb->len, ETH_ZLEN);
-
- local_irq_save(flags);
-
- if (!TX_BUFFS_AVAIL){
- local_irq_restore(flags);
- return NETDEV_TX_LOCKED;
- }
-
-#ifdef DEBUG_DRIVER
- /* dump the packet */
- print_hex_dump(KERN_DEBUG, "skb->data: ", DUMP_PREFIX_NONE,
- 16, 1, skb->data, 64, true);
-#endif
- entry = lp->tx_new & lp->tx_ring_mod_mask;
- ib->btx_ring [entry].length = (-skblen) | 0xf000;
- ib->btx_ring [entry].misc = 0;
-
- skb_copy_from_linear_data(skb, (void *)&ib->tx_buf [entry][0], skblen);
-
- /* Now, give the packet to the lance */
- ib->btx_ring [entry].tmd1_bits = (LE_T1_POK|LE_T1_OWN);
- lp->tx_new = (lp->tx_new+1) & lp->tx_ring_mod_mask;
- dev->stats.tx_bytes += skblen;
-
- if (TX_BUFFS_AVAIL <= 0)
- netif_stop_queue(dev);
-
- /* Kick the lance: transmit now */
- ll->rdp = LE_C0_INEA | LE_C0_TDMD;
- dev_kfree_skb (skb);
-
- local_irq_restore(flags);
-
- return status;
-}
-
-/* taken from the depca driver */
-static void lance_load_multicast (struct net_device *dev)
-{
- struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_init_block *ib = lp->init_block;
- volatile u16 *mcast_table = (u16 *)&ib->filter;
- struct netdev_hw_addr *ha;
- char *addrs;
- u32 crc;
-
- /* set all multicast bits */
- if (dev->flags & IFF_ALLMULTI){
- ib->filter [0] = 0xffffffff;
- ib->filter [1] = 0xffffffff;
- return;
- }
- /* clear the multicast filter */
- ib->filter [0] = 0;
- ib->filter [1] = 0;
-
- /* Add addresses */
- netdev_for_each_mc_addr(ha, dev) {
- addrs = ha->addr;
-
- /* multicast address? */
- if (!(*addrs & 1))
- continue;
-
- crc = ether_crc_le(6, addrs);
- crc = crc >> 26;
- mcast_table [crc >> 4] |= 1 << (crc & 0xf);
- }
-}
-
-static void lance_set_multicast (struct net_device *dev)
-{
- struct lance_private *lp = netdev_priv(dev);
- volatile struct lance_init_block *ib = lp->init_block;
- volatile struct lance_regs *ll = lp->ll;
-
- if (!netif_running(dev))
- return;
-
- if (lp->tx_old != lp->tx_new) {
- mod_timer(&lp->multicast_timer, jiffies + 4);
- netif_wake_queue(dev);
- return;
- }
-
- netif_stop_queue(dev);
-
- ll->rap = LE_CSR0;
- ll->rdp = LE_C0_STOP;
- lance_init_ring (dev);
-
- if (dev->flags & IFF_PROMISC) {
- ib->mode |= LE_MO_PROM;
- } else {
- ib->mode &= ~LE_MO_PROM;
- lance_load_multicast (dev);
- }
- load_csrs (lp);
- init_restart_lance (lp);
- netif_wake_queue(dev);
-}
-
-static int __devinit a2065_init_one(struct zorro_dev *z,
- const struct zorro_device_id *ent);
-static void __devexit a2065_remove_one(struct zorro_dev *z);
-
-
-static struct zorro_device_id a2065_zorro_tbl[] __devinitdata = {
- { ZORRO_PROD_CBM_A2065_1 },
- { ZORRO_PROD_CBM_A2065_2 },
- { ZORRO_PROD_AMERISTAR_A2065 },
- { 0 }
-};
-MODULE_DEVICE_TABLE(zorro, a2065_zorro_tbl);
-
-static struct zorro_driver a2065_driver = {
- .name = "a2065",
- .id_table = a2065_zorro_tbl,
- .probe = a2065_init_one,
- .remove = __devexit_p(a2065_remove_one),
-};
-
-static const struct net_device_ops lance_netdev_ops = {
- .ndo_open = lance_open,
- .ndo_stop = lance_close,
- .ndo_start_xmit = lance_start_xmit,
- .ndo_tx_timeout = lance_tx_timeout,
- .ndo_set_multicast_list = lance_set_multicast,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_change_mtu = eth_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
-};
-
-static int __devinit a2065_init_one(struct zorro_dev *z,
- const struct zorro_device_id *ent)
-{
- struct net_device *dev;
- struct lance_private *priv;
- unsigned long board, base_addr, mem_start;
- struct resource *r1, *r2;
- int err;
-
- board = z->resource.start;
- base_addr = board+A2065_LANCE;
- mem_start = board+A2065_RAM;
-
- r1 = request_mem_region(base_addr, sizeof(struct lance_regs),
- "Am7990");
- if (!r1)
- return -EBUSY;
- r2 = request_mem_region(mem_start, A2065_RAM_SIZE, "RAM");
- if (!r2) {
- release_mem_region(base_addr, sizeof(struct lance_regs));
- return -EBUSY;
- }
-
- dev = alloc_etherdev(sizeof(struct lance_private));
- if (dev == NULL) {
- release_mem_region(base_addr, sizeof(struct lance_regs));
- release_mem_region(mem_start, A2065_RAM_SIZE);
- return -ENOMEM;
- }
-
- priv = netdev_priv(dev);
-
- r1->name = dev->name;
- r2->name = dev->name;
-
- dev->dev_addr[0] = 0x00;
- if (z->id != ZORRO_PROD_AMERISTAR_A2065) { /* Commodore */
- dev->dev_addr[1] = 0x80;
- dev->dev_addr[2] = 0x10;
- } else { /* Ameristar */
- dev->dev_addr[1] = 0x00;
- dev->dev_addr[2] = 0x9f;
- }
- dev->dev_addr[3] = (z->rom.er_SerialNumber>>16) & 0xff;
- dev->dev_addr[4] = (z->rom.er_SerialNumber>>8) & 0xff;
- dev->dev_addr[5] = z->rom.er_SerialNumber & 0xff;
- dev->base_addr = ZTWO_VADDR(base_addr);
- dev->mem_start = ZTWO_VADDR(mem_start);
- dev->mem_end = dev->mem_start+A2065_RAM_SIZE;
-
- priv->ll = (volatile struct lance_regs *)dev->base_addr;
- priv->init_block = (struct lance_init_block *)dev->mem_start;
- priv->lance_init_block = (struct lance_init_block *)A2065_RAM;
- priv->auto_select = 0;
- priv->busmaster_regval = LE_C3_BSWP;
-
- priv->lance_log_rx_bufs = LANCE_LOG_RX_BUFFERS;
- priv->lance_log_tx_bufs = LANCE_LOG_TX_BUFFERS;
- priv->rx_ring_mod_mask = RX_RING_MOD_MASK;
- priv->tx_ring_mod_mask = TX_RING_MOD_MASK;
-
- dev->netdev_ops = &lance_netdev_ops;
- dev->watchdog_timeo = 5*HZ;
- dev->dma = 0;
-
- init_timer(&priv->multicast_timer);
- priv->multicast_timer.data = (unsigned long) dev;
- priv->multicast_timer.function =
- (void (*)(unsigned long)) &lance_set_multicast;
-
- err = register_netdev(dev);
- if (err) {
- release_mem_region(base_addr, sizeof(struct lance_regs));
- release_mem_region(mem_start, A2065_RAM_SIZE);
- free_netdev(dev);
- return err;
- }
- zorro_set_drvdata(z, dev);
-
- printk(KERN_INFO "%s: A2065 at 0x%08lx, Ethernet Address "
- "%pM\n", dev->name, board, dev->dev_addr);
-
- return 0;
-}
-
-
-static void __devexit a2065_remove_one(struct zorro_dev *z)
-{
- struct net_device *dev = zorro_get_drvdata(z);
-
- unregister_netdev(dev);
- release_mem_region(ZTWO_PADDR(dev->base_addr),
- sizeof(struct lance_regs));
- release_mem_region(ZTWO_PADDR(dev->mem_start), A2065_RAM_SIZE);
- free_netdev(dev);
-}
-
-static int __init a2065_init_module(void)
-{
- return zorro_register_driver(&a2065_driver);
-}
-
-static void __exit a2065_cleanup_module(void)
-{
- zorro_unregister_driver(&a2065_driver);
-}
-
-module_init(a2065_init_module);
-module_exit(a2065_cleanup_module);
-
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/ac3200.c b/drivers/net/ac3200.c
deleted file mode 100644
index 5181e9322119..000000000000
--- a/drivers/net/ac3200.c
+++ /dev/null
@@ -1,431 +0,0 @@
-/* ac3200.c: A driver for the Ansel Communications EISA ethernet adaptor. */
-/*
- Written 1993, 1994 by Donald Becker.
- Copyright 1993 United States Government as represented by the Director,
- National Security Agency. This software may only be used and distributed
- according to the terms of the GNU General Public License as modified by SRC,
- incorporated herein by reference.
-
- The author may be reached as becker@scyld.com, or C/O
- Scyld Computing Corporation
- 410 Severn Ave., Suite 210
- Annapolis MD 21403
-
- This is driver for the Ansel Communications Model 3200 EISA Ethernet LAN
- Adapter. The programming information is from the users manual, as related
- by glee@ardnassak.math.clemson.edu.
-
- Changelog:
-
- Paul Gortmaker 05/98 : add support for shared mem above 1MB.
-
- */
-
-static const char version[] =
- "ac3200.c:v1.01 7/1/94 Donald Becker (becker@cesdis.gsfc.nasa.gov)\n";
-
-#include <linux/module.h>
-#include <linux/eisa.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/init.h>
-
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-
-#include "8390.h"
-
-#define DRV_NAME "ac3200"
-
-/* Offsets from the base address. */
-#define AC_NIC_BASE 0x00
-#define AC_SA_PROM 0x16 /* The station address PROM. */
-#define AC_ADDR0 0x00 /* Prefix station address values. */
-#define AC_ADDR1 0x40
-#define AC_ADDR2 0x90
-#define AC_ID_PORT 0xC80
-#define AC_EISA_ID 0x0110d305
-#define AC_RESET_PORT 0xC84
-#define AC_RESET 0x00
-#define AC_ENABLE 0x01
-#define AC_CONFIG 0xC90 /* The configuration port. */
-
-#define AC_IO_EXTENT 0x20
- /* Actually accessed is:
- * AC_NIC_BASE (0-15)
- * AC_SA_PROM (0-5)
- * AC_ID_PORT (0-3)
- * AC_RESET_PORT
- * AC_CONFIG
- */
-
-/* Decoding of the configuration register. */
-static unsigned char config2irqmap[8] __initdata = {15, 12, 11, 10, 9, 7, 5, 3};
-static int addrmap[8] =
-{0xFF0000, 0xFE0000, 0xFD0000, 0xFFF0000, 0xFFE0000, 0xFFC0000, 0xD0000, 0 };
-static const char *port_name[4] = { "10baseT", "invalid", "AUI", "10base2"};
-
-#define config2irq(configval) config2irqmap[((configval) >> 3) & 7]
-#define config2mem(configval) addrmap[(configval) & 7]
-#define config2name(configval) port_name[((configval) >> 6) & 3]
-
-/* First and last 8390 pages. */
-#define AC_START_PG 0x00 /* First page of 8390 TX buffer */
-#define AC_STOP_PG 0x80 /* Last page +1 of the 8390 RX ring */
-
-static int ac_probe1(int ioaddr, struct net_device *dev);
-
-static int ac_open(struct net_device *dev);
-static void ac_reset_8390(struct net_device *dev);
-static void ac_block_input(struct net_device *dev, int count,
- struct sk_buff *skb, int ring_offset);
-static void ac_block_output(struct net_device *dev, const int count,
- const unsigned char *buf, const int start_page);
-static void ac_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr,
- int ring_page);
-
-static int ac_close_card(struct net_device *dev);
-
-
-/* Probe for the AC3200.
-
- The AC3200 can be identified by either the EISA configuration registers,
- or the unique value in the station address PROM.
- */
-
-static int __init do_ac3200_probe(struct net_device *dev)
-{
- unsigned short ioaddr = dev->base_addr;
- int irq = dev->irq;
- int mem_start = dev->mem_start;
-
- if (ioaddr > 0x1ff) /* Check a single specified location. */
- return ac_probe1(ioaddr, dev);
- else if (ioaddr > 0) /* Don't probe at all. */
- return -ENXIO;
-
- if ( ! EISA_bus)
- return -ENXIO;
-
- for (ioaddr = 0x1000; ioaddr < 0x9000; ioaddr += 0x1000) {
- if (ac_probe1(ioaddr, dev) == 0)
- return 0;
- dev->irq = irq;
- dev->mem_start = mem_start;
- }
-
- return -ENODEV;
-}
-
-#ifndef MODULE
-struct net_device * __init ac3200_probe(int unit)
-{
- struct net_device *dev = alloc_ei_netdev();
- int err;
-
- if (!dev)
- return ERR_PTR(-ENOMEM);
-
- sprintf(dev->name, "eth%d", unit);
- netdev_boot_setup_check(dev);
-
- err = do_ac3200_probe(dev);
- if (err)
- goto out;
- return dev;
-out:
- free_netdev(dev);
- return ERR_PTR(err);
-}
-#endif
-
-static const struct net_device_ops ac_netdev_ops = {
- .ndo_open = ac_open,
- .ndo_stop = ac_close_card,
-
- .ndo_start_xmit = ei_start_xmit,
- .ndo_tx_timeout = ei_tx_timeout,
- .ndo_get_stats = ei_get_stats,
- .ndo_set_multicast_list = ei_set_multicast_list,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_change_mtu = eth_change_mtu,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = ei_poll,
-#endif
-};
-
-static int __init ac_probe1(int ioaddr, struct net_device *dev)
-{
- int i, retval;
-
- if (!request_region(ioaddr, AC_IO_EXTENT, DRV_NAME))
- return -EBUSY;
-
- if (inb_p(ioaddr + AC_ID_PORT) == 0xff) {
- retval = -ENODEV;
- goto out;
- }
-
- if (inl(ioaddr + AC_ID_PORT) != AC_EISA_ID) {
- retval = -ENODEV;
- goto out;
- }
-
-#ifndef final_version
- printk(KERN_DEBUG "AC3200 ethercard configuration register is %#02x,"
- " EISA ID %02x %02x %02x %02x.\n", inb(ioaddr + AC_CONFIG),
- inb(ioaddr + AC_ID_PORT + 0), inb(ioaddr + AC_ID_PORT + 1),
- inb(ioaddr + AC_ID_PORT + 2), inb(ioaddr + AC_ID_PORT + 3));
-#endif
-
- for (i = 0; i < 6; i++)
- dev->dev_addr[i] = inb(ioaddr + AC_SA_PROM + i);
-
- printk(KERN_DEBUG "AC3200 in EISA slot %d, node %pM",
- ioaddr/0x1000, dev->dev_addr);
-#if 0
- /* Check the vendor ID/prefix. Redundant after checking the EISA ID */
- if (inb(ioaddr + AC_SA_PROM + 0) != AC_ADDR0
- || inb(ioaddr + AC_SA_PROM + 1) != AC_ADDR1
- || inb(ioaddr + AC_SA_PROM + 2) != AC_ADDR2 ) {
- printk(", not found (invalid prefix).\n");
- retval = -ENODEV;
- goto out;
- }
-#endif
-
- /* Assign and allocate the interrupt now. */
- if (dev->irq == 0) {
- dev->irq = config2irq(inb(ioaddr + AC_CONFIG));
- printk(", using");
- } else {
- dev->irq = irq_canonicalize(dev->irq);
- printk(", assigning");
- }
-
- retval = request_irq(dev->irq, ei_interrupt, 0, DRV_NAME, dev);
- if (retval) {
- printk (" nothing! Unable to get IRQ %d.\n", dev->irq);
- goto out;
- }
-
- printk(" IRQ %d, %s port\n", dev->irq, port_name[dev->if_port]);
-
- dev->base_addr = ioaddr;
-
-#ifdef notyet
- if (dev->mem_start) { /* Override the value from the board. */
- for (i = 0; i < 7; i++)
- if (addrmap[i] == dev->mem_start)
- break;
- if (i >= 7)
- i = 0;
- outb((inb(ioaddr + AC_CONFIG) & ~7) | i, ioaddr + AC_CONFIG);
- }
-#endif
-
- dev->if_port = inb(ioaddr + AC_CONFIG) >> 6;
- dev->mem_start = config2mem(inb(ioaddr + AC_CONFIG));
-
- printk("%s: AC3200 at %#3x with %dkB memory at physical address %#lx.\n",
- dev->name, ioaddr, AC_STOP_PG/4, dev->mem_start);
-
- /*
- * BEWARE!! Some dain-bramaged EISA SCUs will allow you to put
- * the card mem within the region covered by `normal' RAM !!!
- *
- * ioremap() will fail in that case.
- */
- ei_status.mem = ioremap(dev->mem_start, AC_STOP_PG*0x100);
- if (!ei_status.mem) {
- printk(KERN_ERR "ac3200.c: Unable to remap card memory above 1MB !!\n");
- printk(KERN_ERR "ac3200.c: Try using EISA SCU to set memory below 1MB.\n");
- printk(KERN_ERR "ac3200.c: Driver NOT installed.\n");
- retval = -EINVAL;
- goto out1;
- }
- printk("ac3200.c: remapped %dkB card memory to virtual address %p\n",
- AC_STOP_PG/4, ei_status.mem);
-
- dev->mem_start = (unsigned long)ei_status.mem;
- dev->mem_end = dev->mem_start + (AC_STOP_PG - AC_START_PG)*256;
-
- ei_status.name = "AC3200";
- ei_status.tx_start_page = AC_START_PG;
- ei_status.rx_start_page = AC_START_PG + TX_PAGES;
- ei_status.stop_page = AC_STOP_PG;
- ei_status.word16 = 1;
-
- if (ei_debug > 0)
- printk(version);
-
- ei_status.reset_8390 = &ac_reset_8390;
- ei_status.block_input = &ac_block_input;
- ei_status.block_output = &ac_block_output;
- ei_status.get_8390_hdr = &ac_get_8390_hdr;
-
- dev->netdev_ops = &ac_netdev_ops;
- NS8390_init(dev, 0);
-
- retval = register_netdev(dev);
- if (retval)
- goto out2;
- return 0;
-out2:
- if (ei_status.reg0)
- iounmap(ei_status.mem);
-out1:
- free_irq(dev->irq, dev);
-out:
- release_region(ioaddr, AC_IO_EXTENT);
- return retval;
-}
-
-static int ac_open(struct net_device *dev)
-{
-#ifdef notyet
- /* Someday we may enable the IRQ and shared memory here. */
- int ioaddr = dev->base_addr;
-#endif
-
- ei_open(dev);
- return 0;
-}
-
-static void ac_reset_8390(struct net_device *dev)
-{
- ushort ioaddr = dev->base_addr;
-
- outb(AC_RESET, ioaddr + AC_RESET_PORT);
- if (ei_debug > 1) printk("resetting AC3200, t=%ld...", jiffies);
-
- ei_status.txing = 0;
- outb(AC_ENABLE, ioaddr + AC_RESET_PORT);
- if (ei_debug > 1) printk("reset done\n");
-}
-
-/* Grab the 8390 specific header. Similar to the block_input routine, but
- we don't need to be concerned with ring wrap as the header will be at
- the start of a page, so we optimize accordingly. */
-
-static void
-ac_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page)
-{
- void __iomem *hdr_start = ei_status.mem + ((ring_page - AC_START_PG)<<8);
- memcpy_fromio(hdr, hdr_start, sizeof(struct e8390_pkt_hdr));
-}
-
-/* Block input and output are easy on shared memory ethercards, the only
- complication is when the ring buffer wraps. */
-
-static void ac_block_input(struct net_device *dev, int count, struct sk_buff *skb,
- int ring_offset)
-{
- void __iomem *start = ei_status.mem + ring_offset - AC_START_PG*256;
-
- if (ring_offset + count > AC_STOP_PG*256) {
- /* We must wrap the input move. */
- int semi_count = AC_STOP_PG*256 - ring_offset;
- memcpy_fromio(skb->data, start, semi_count);
- count -= semi_count;
- memcpy_fromio(skb->data + semi_count,
- ei_status.mem + TX_PAGES*256, count);
- } else {
- memcpy_fromio(skb->data, start, count);
- }
-}
-
-static void ac_block_output(struct net_device *dev, int count,
- const unsigned char *buf, int start_page)
-{
- void __iomem *shmem = ei_status.mem + ((start_page - AC_START_PG)<<8);
-
- memcpy_toio(shmem, buf, count);
-}
-
-static int ac_close_card(struct net_device *dev)
-{
- if (ei_debug > 1)
- printk("%s: Shutting down ethercard.\n", dev->name);
-
-#ifdef notyet
- /* We should someday disable shared memory and interrupts. */
- outb(0x00, ioaddr + 6); /* Disable interrupts. */
- free_irq(dev->irq, dev);
-#endif
-
- ei_close(dev);
- return 0;
-}
-
-#ifdef MODULE
-#define MAX_AC32_CARDS 4 /* Max number of AC32 cards per module */
-static struct net_device *dev_ac32[MAX_AC32_CARDS];
-static int io[MAX_AC32_CARDS];
-static int irq[MAX_AC32_CARDS];
-static int mem[MAX_AC32_CARDS];
-module_param_array(io, int, NULL, 0);
-module_param_array(irq, int, NULL, 0);
-module_param_array(mem, int, NULL, 0);
-MODULE_PARM_DESC(io, "I/O base address(es)");
-MODULE_PARM_DESC(irq, "IRQ number(s)");
-MODULE_PARM_DESC(mem, "Memory base address(es)");
-MODULE_DESCRIPTION("Ansel AC3200 EISA ethernet driver");
-MODULE_LICENSE("GPL");
-
-static int __init ac3200_module_init(void)
-{
- struct net_device *dev;
- int this_dev, found = 0;
-
- for (this_dev = 0; this_dev < MAX_AC32_CARDS; this_dev++) {
- if (io[this_dev] == 0 && this_dev != 0)
- break;
- dev = alloc_ei_netdev();
- if (!dev)
- break;
- dev->irq = irq[this_dev];
- dev->base_addr = io[this_dev];
- dev->mem_start = mem[this_dev]; /* Currently ignored by driver */
- if (do_ac3200_probe(dev) == 0) {
- dev_ac32[found++] = dev;
- continue;
- }
- free_netdev(dev);
- printk(KERN_WARNING "ac3200.c: No ac3200 card found (i/o = 0x%x).\n", io[this_dev]);
- break;
- }
- if (found)
- return 0;
- return -ENXIO;
-}
-
-static void cleanup_card(struct net_device *dev)
-{
- /* Someday free_irq may be in ac_close_card() */
- free_irq(dev->irq, dev);
- release_region(dev->base_addr, AC_IO_EXTENT);
- iounmap(ei_status.mem);
-}
-
-static void __exit ac3200_module_exit(void)
-{
- int this_dev;
-
- for (this_dev = 0; this_dev < MAX_AC32_CARDS; this_dev++) {
- struct net_device *dev = dev_ac32[this_dev];
- if (dev) {
- unregister_netdev(dev);
- cleanup_card(dev);
- free_netdev(dev);
- }
- }
-}
-module_init(ac3200_module_init);
-module_exit(ac3200_module_exit);
-#endif /* MODULE */
diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c
deleted file mode 100644
index 2ca880b4c0db..000000000000
--- a/drivers/net/amd8111e.c
+++ /dev/null
@@ -1,2013 +0,0 @@
-
-/* Advanced Micro Devices Inc. AMD8111E Linux Network Driver
- * Copyright (C) 2004 Advanced Micro Devices
- *
- *
- * Copyright 2001,2002 Jeff Garzik <jgarzik@mandrakesoft.com> [ 8139cp.c,tg3.c ]
- * Copyright (C) 2001, 2002 David S. Miller (davem@redhat.com)[ tg3.c]
- * Copyright 1996-1999 Thomas Bogendoerfer [ pcnet32.c ]
- * Derived from the lance driver written 1993,1994,1995 by Donald Becker.
- * Copyright 1993 United States Government as represented by the
- * Director, National Security Agency.[ pcnet32.c ]
- * Carsten Langgaard, carstenl@mips.com [ pcnet32.c ]
- * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
-
-Module Name:
-
- amd8111e.c
-
-Abstract:
-
- AMD8111 based 10/100 Ethernet Controller Driver.
-
-Environment:
-
- Kernel Mode
-
-Revision History:
- 3.0.0
- Initial Revision.
- 3.0.1
- 1. Dynamic interrupt coalescing.
- 2. Removed prev_stats.
- 3. MII support.
- 4. Dynamic IPG support
- 3.0.2 05/29/2003
- 1. Bug fix: Fixed failure to send jumbo packets larger than 4k.
- 2. Bug fix: Fixed VLAN support failure.
- 3. Bug fix: Fixed receive interrupt coalescing bug.
- 4. Dynamic IPG support is disabled by default.
- 3.0.3 06/05/2003
- 1. Bug fix: Fixed failure to close the interface if SMP is enabled.
- 3.0.4 12/09/2003
- 1. Added set_mac_address routine for bonding driver support.
- 2. Tested the driver for bonding support
- 3. Bug fix: Fixed mismach in actual receive buffer lenth and lenth
- indicated to the h/w.
- 4. Modified amd8111e_rx() routine to receive all the received packets
- in the first interrupt.
- 5. Bug fix: Corrected rx_errors reported in get_stats() function.
- 3.0.5 03/22/2004
- 1. Added NAPI support
-
-*/
-
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/compiler.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/ioport.h>
-#include <linux/pci.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/ethtool.h>
-#include <linux/mii.h>
-#include <linux/if_vlan.h>
-#include <linux/ctype.h>
-#include <linux/crc32.h>
-#include <linux/dma-mapping.h>
-
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/byteorder.h>
-#include <asm/uaccess.h>
-
-#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
-#define AMD8111E_VLAN_TAG_USED 1
-#else
-#define AMD8111E_VLAN_TAG_USED 0
-#endif
-
-#include "amd8111e.h"
-#define MODULE_NAME "amd8111e"
-#define MODULE_VERS "3.0.7"
-MODULE_AUTHOR("Advanced Micro Devices, Inc.");
-MODULE_DESCRIPTION ("AMD8111 based 10/100 Ethernet Controller. Driver Version "MODULE_VERS);
-MODULE_LICENSE("GPL");
-MODULE_DEVICE_TABLE(pci, amd8111e_pci_tbl);
-module_param_array(speed_duplex, int, NULL, 0);
-MODULE_PARM_DESC(speed_duplex, "Set device speed and duplex modes, 0: Auto Negotitate, 1: 10Mbps Half Duplex, 2: 10Mbps Full Duplex, 3: 100Mbps Half Duplex, 4: 100Mbps Full Duplex");
-module_param_array(coalesce, bool, NULL, 0);
-MODULE_PARM_DESC(coalesce, "Enable or Disable interrupt coalescing, 1: Enable, 0: Disable");
-module_param_array(dynamic_ipg, bool, NULL, 0);
-MODULE_PARM_DESC(dynamic_ipg, "Enable or Disable dynamic IPG, 1: Enable, 0: Disable");
-
-static DEFINE_PCI_DEVICE_TABLE(amd8111e_pci_tbl) = {
-
- { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD8111E_7462,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
- { 0, }
-
-};
-/*
-This function will read the PHY registers.
-*/
-static int amd8111e_read_phy(struct amd8111e_priv* lp, int phy_id, int reg, u32* val)
-{
- void __iomem *mmio = lp->mmio;
- unsigned int reg_val;
- unsigned int repeat= REPEAT_CNT;
-
- reg_val = readl(mmio + PHY_ACCESS);
- while (reg_val & PHY_CMD_ACTIVE)
- reg_val = readl( mmio + PHY_ACCESS );
-
- writel( PHY_RD_CMD | ((phy_id & 0x1f) << 21) |
- ((reg & 0x1f) << 16), mmio +PHY_ACCESS);
- do{
- reg_val = readl(mmio + PHY_ACCESS);
- udelay(30); /* It takes 30 us to read/write data */
- } while (--repeat && (reg_val & PHY_CMD_ACTIVE));
- if(reg_val & PHY_RD_ERR)
- goto err_phy_read;
-
- *val = reg_val & 0xffff;
- return 0;
-err_phy_read:
- *val = 0;
- return -EINVAL;
-
-}
-
-/*
-This function will write into PHY registers.
-*/
-static int amd8111e_write_phy(struct amd8111e_priv* lp,int phy_id, int reg, u32 val)
-{
- unsigned int repeat = REPEAT_CNT;
- void __iomem *mmio = lp->mmio;
- unsigned int reg_val;
-
- reg_val = readl(mmio + PHY_ACCESS);
- while (reg_val & PHY_CMD_ACTIVE)
- reg_val = readl( mmio + PHY_ACCESS );
-
- writel( PHY_WR_CMD | ((phy_id & 0x1f) << 21) |
- ((reg & 0x1f) << 16)|val, mmio + PHY_ACCESS);
-
- do{
- reg_val = readl(mmio + PHY_ACCESS);
- udelay(30); /* It takes 30 us to read/write the data */
- } while (--repeat && (reg_val & PHY_CMD_ACTIVE));
-
- if(reg_val & PHY_RD_ERR)
- goto err_phy_write;
-
- return 0;
-
-err_phy_write:
- return -EINVAL;
-
-}
-/*
-This is the mii register read function provided to the mii interface.
-*/
-static int amd8111e_mdio_read(struct net_device * dev, int phy_id, int reg_num)
-{
- struct amd8111e_priv* lp = netdev_priv(dev);
- unsigned int reg_val;
-
- amd8111e_read_phy(lp,phy_id,reg_num,&reg_val);
- return reg_val;
-
-}
-
-/*
-This is the mii register write function provided to the mii interface.
-*/
-static void amd8111e_mdio_write(struct net_device * dev, int phy_id, int reg_num, int val)
-{
- struct amd8111e_priv* lp = netdev_priv(dev);
-
- amd8111e_write_phy(lp, phy_id, reg_num, val);
-}
-
-/*
-This function will set PHY speed. During initialization sets the original speed to 100 full.
-*/
-static void amd8111e_set_ext_phy(struct net_device *dev)
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
- u32 bmcr,advert,tmp;
-
- /* Determine mii register values to set the speed */
- advert = amd8111e_mdio_read(dev, lp->ext_phy_addr, MII_ADVERTISE);
- tmp = advert & ~(ADVERTISE_ALL | ADVERTISE_100BASE4);
- switch (lp->ext_phy_option){
-
- default:
- case SPEED_AUTONEG: /* advertise all values */
- tmp |= ( ADVERTISE_10HALF|ADVERTISE_10FULL|
- ADVERTISE_100HALF|ADVERTISE_100FULL) ;
- break;
- case SPEED10_HALF:
- tmp |= ADVERTISE_10HALF;
- break;
- case SPEED10_FULL:
- tmp |= ADVERTISE_10FULL;
- break;
- case SPEED100_HALF:
- tmp |= ADVERTISE_100HALF;
- break;
- case SPEED100_FULL:
- tmp |= ADVERTISE_100FULL;
- break;
- }
-
- if(advert != tmp)
- amd8111e_mdio_write(dev, lp->ext_phy_addr, MII_ADVERTISE, tmp);
- /* Restart auto negotiation */
- bmcr = amd8111e_mdio_read(dev, lp->ext_phy_addr, MII_BMCR);
- bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART);
- amd8111e_mdio_write(dev, lp->ext_phy_addr, MII_BMCR, bmcr);
-
-}
-
-/*
-This function will unmap skb->data space and will free
-all transmit and receive skbuffs.
-*/
-static int amd8111e_free_skbs(struct net_device *dev)
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
- struct sk_buff* rx_skbuff;
- int i;
-
- /* Freeing transmit skbs */
- for(i = 0; i < NUM_TX_BUFFERS; i++){
- if(lp->tx_skbuff[i]){
- pci_unmap_single(lp->pci_dev,lp->tx_dma_addr[i], lp->tx_skbuff[i]->len,PCI_DMA_TODEVICE);
- dev_kfree_skb (lp->tx_skbuff[i]);
- lp->tx_skbuff[i] = NULL;
- lp->tx_dma_addr[i] = 0;
- }
- }
- /* Freeing previously allocated receive buffers */
- for (i = 0; i < NUM_RX_BUFFERS; i++){
- rx_skbuff = lp->rx_skbuff[i];
- if(rx_skbuff != NULL){
- pci_unmap_single(lp->pci_dev,lp->rx_dma_addr[i],
- lp->rx_buff_len - 2,PCI_DMA_FROMDEVICE);
- dev_kfree_skb(lp->rx_skbuff[i]);
- lp->rx_skbuff[i] = NULL;
- lp->rx_dma_addr[i] = 0;
- }
- }
-
- return 0;
-}
-
-/*
-This will set the receive buffer length corresponding to the mtu size of networkinterface.
-*/
-static inline void amd8111e_set_rx_buff_len(struct net_device* dev)
-{
- struct amd8111e_priv* lp = netdev_priv(dev);
- unsigned int mtu = dev->mtu;
-
- if (mtu > ETH_DATA_LEN){
- /* MTU + ethernet header + FCS
- + optional VLAN tag + skb reserve space 2 */
-
- lp->rx_buff_len = mtu + ETH_HLEN + 10;
- lp->options |= OPTION_JUMBO_ENABLE;
- } else{
- lp->rx_buff_len = PKT_BUFF_SZ;
- lp->options &= ~OPTION_JUMBO_ENABLE;
- }
-}
-
-/*
-This function will free all the previously allocated buffers, determine new receive buffer length and will allocate new receive buffers. This function also allocates and initializes both the transmitter and receive hardware descriptors.
- */
-static int amd8111e_init_ring(struct net_device *dev)
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
- int i;
-
- lp->rx_idx = lp->tx_idx = 0;
- lp->tx_complete_idx = 0;
- lp->tx_ring_idx = 0;
-
-
- if(lp->opened)
- /* Free previously allocated transmit and receive skbs */
- amd8111e_free_skbs(dev);
-
- else{
- /* allocate the tx and rx descriptors */
- if((lp->tx_ring = pci_alloc_consistent(lp->pci_dev,
- sizeof(struct amd8111e_tx_dr)*NUM_TX_RING_DR,
- &lp->tx_ring_dma_addr)) == NULL)
-
- goto err_no_mem;
-
- if((lp->rx_ring = pci_alloc_consistent(lp->pci_dev,
- sizeof(struct amd8111e_rx_dr)*NUM_RX_RING_DR,
- &lp->rx_ring_dma_addr)) == NULL)
-
- goto err_free_tx_ring;
-
- }
- /* Set new receive buff size */
- amd8111e_set_rx_buff_len(dev);
-
- /* Allocating receive skbs */
- for (i = 0; i < NUM_RX_BUFFERS; i++) {
-
- if (!(lp->rx_skbuff[i] = dev_alloc_skb(lp->rx_buff_len))) {
- /* Release previos allocated skbs */
- for(--i; i >= 0 ;i--)
- dev_kfree_skb(lp->rx_skbuff[i]);
- goto err_free_rx_ring;
- }
- skb_reserve(lp->rx_skbuff[i],2);
- }
- /* Initilaizing receive descriptors */
- for (i = 0; i < NUM_RX_BUFFERS; i++) {
- lp->rx_dma_addr[i] = pci_map_single(lp->pci_dev,
- lp->rx_skbuff[i]->data,lp->rx_buff_len-2, PCI_DMA_FROMDEVICE);
-
- lp->rx_ring[i].buff_phy_addr = cpu_to_le32(lp->rx_dma_addr[i]);
- lp->rx_ring[i].buff_count = cpu_to_le16(lp->rx_buff_len-2);
- wmb();
- lp->rx_ring[i].rx_flags = cpu_to_le16(OWN_BIT);
- }
-
- /* Initializing transmit descriptors */
- for (i = 0; i < NUM_TX_RING_DR; i++) {
- lp->tx_ring[i].buff_phy_addr = 0;
- lp->tx_ring[i].tx_flags = 0;
- lp->tx_ring[i].buff_count = 0;
- }
-
- return 0;
-
-err_free_rx_ring:
-
- pci_free_consistent(lp->pci_dev,
- sizeof(struct amd8111e_rx_dr)*NUM_RX_RING_DR,lp->rx_ring,
- lp->rx_ring_dma_addr);
-
-err_free_tx_ring:
-
- pci_free_consistent(lp->pci_dev,
- sizeof(struct amd8111e_tx_dr)*NUM_TX_RING_DR,lp->tx_ring,
- lp->tx_ring_dma_addr);
-
-err_no_mem:
- return -ENOMEM;
-}
-/* This function will set the interrupt coalescing according to the input arguments */
-static int amd8111e_set_coalesce(struct net_device * dev, enum coal_mode cmod)
-{
- unsigned int timeout;
- unsigned int event_count;
-
- struct amd8111e_priv *lp = netdev_priv(dev);
- void __iomem *mmio = lp->mmio;
- struct amd8111e_coalesce_conf * coal_conf = &lp->coal_conf;
-
-
- switch(cmod)
- {
- case RX_INTR_COAL :
- timeout = coal_conf->rx_timeout;
- event_count = coal_conf->rx_event_count;
- if( timeout > MAX_TIMEOUT ||
- event_count > MAX_EVENT_COUNT )
- return -EINVAL;
-
- timeout = timeout * DELAY_TIMER_CONV;
- writel(VAL0|STINTEN, mmio+INTEN0);
- writel((u32)DLY_INT_A_R0|( event_count<< 16 )|timeout,
- mmio+DLY_INT_A);
- break;
-
- case TX_INTR_COAL :
- timeout = coal_conf->tx_timeout;
- event_count = coal_conf->tx_event_count;
- if( timeout > MAX_TIMEOUT ||
- event_count > MAX_EVENT_COUNT )
- return -EINVAL;
-
-
- timeout = timeout * DELAY_TIMER_CONV;
- writel(VAL0|STINTEN,mmio+INTEN0);
- writel((u32)DLY_INT_B_T0|( event_count<< 16 )|timeout,
- mmio+DLY_INT_B);
- break;
-
- case DISABLE_COAL:
- writel(0,mmio+STVAL);
- writel(STINTEN, mmio+INTEN0);
- writel(0, mmio +DLY_INT_B);
- writel(0, mmio+DLY_INT_A);
- break;
- case ENABLE_COAL:
- /* Start the timer */
- writel((u32)SOFT_TIMER_FREQ, mmio+STVAL); /* 0.5 sec */
- writel(VAL0|STINTEN, mmio+INTEN0);
- break;
- default:
- break;
-
- }
- return 0;
-
-}
-
-/*
-This function initializes the device registers and starts the device.
-*/
-static int amd8111e_restart(struct net_device *dev)
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
- void __iomem *mmio = lp->mmio;
- int i,reg_val;
-
- /* stop the chip */
- writel(RUN, mmio + CMD0);
-
- if(amd8111e_init_ring(dev))
- return -ENOMEM;
-
- /* enable the port manager and set auto negotiation always */
- writel((u32) VAL1|EN_PMGR, mmio + CMD3 );
- writel((u32)XPHYANE|XPHYRST , mmio + CTRL2);
-
- amd8111e_set_ext_phy(dev);
-
- /* set control registers */
- reg_val = readl(mmio + CTRL1);
- reg_val &= ~XMTSP_MASK;
- writel( reg_val| XMTSP_128 | CACHE_ALIGN, mmio + CTRL1 );
-
- /* enable interrupt */
- writel( APINT5EN | APINT4EN | APINT3EN | APINT2EN | APINT1EN |
- APINT0EN | MIIPDTINTEN | MCCIINTEN | MCCINTEN | MREINTEN |
- SPNDINTEN | MPINTEN | SINTEN | STINTEN, mmio + INTEN0);
-
- writel(VAL3 | LCINTEN | VAL1 | TINTEN0 | VAL0 | RINTEN0, mmio + INTEN0);
-
- /* initialize tx and rx ring base addresses */
- writel((u32)lp->tx_ring_dma_addr,mmio + XMT_RING_BASE_ADDR0);
- writel((u32)lp->rx_ring_dma_addr,mmio+ RCV_RING_BASE_ADDR0);
-
- writew((u32)NUM_TX_RING_DR, mmio + XMT_RING_LEN0);
- writew((u16)NUM_RX_RING_DR, mmio + RCV_RING_LEN0);
-
- /* set default IPG to 96 */
- writew((u32)DEFAULT_IPG,mmio+IPG);
- writew((u32)(DEFAULT_IPG-IFS1_DELTA), mmio + IFS1);
-
- if(lp->options & OPTION_JUMBO_ENABLE){
- writel((u32)VAL2|JUMBO, mmio + CMD3);
- /* Reset REX_UFLO */
- writel( REX_UFLO, mmio + CMD2);
- /* Should not set REX_UFLO for jumbo frames */
- writel( VAL0 | APAD_XMT|REX_RTRY , mmio + CMD2);
- }else{
- writel( VAL0 | APAD_XMT | REX_RTRY|REX_UFLO, mmio + CMD2);
- writel((u32)JUMBO, mmio + CMD3);
- }
-
-#if AMD8111E_VLAN_TAG_USED
- writel((u32) VAL2|VSIZE|VL_TAG_DEL, mmio + CMD3);
-#endif
- writel( VAL0 | APAD_XMT | REX_RTRY, mmio + CMD2 );
-
- /* Setting the MAC address to the device */
- for(i = 0; i < ETH_ADDR_LEN; i++)
- writeb( dev->dev_addr[i], mmio + PADR + i );
-
- /* Enable interrupt coalesce */
- if(lp->options & OPTION_INTR_COAL_ENABLE){
- printk(KERN_INFO "%s: Interrupt Coalescing Enabled.\n",
- dev->name);
- amd8111e_set_coalesce(dev,ENABLE_COAL);
- }
-
- /* set RUN bit to start the chip */
- writel(VAL2 | RDMD0, mmio + CMD0);
- writel(VAL0 | INTREN | RUN, mmio + CMD0);
-
- /* To avoid PCI posting bug */
- readl(mmio+CMD0);
- return 0;
-}
-/*
-This function clears necessary the device registers.
-*/
-static void amd8111e_init_hw_default( struct amd8111e_priv* lp)
-{
- unsigned int reg_val;
- unsigned int logic_filter[2] ={0,};
- void __iomem *mmio = lp->mmio;
-
-
- /* stop the chip */
- writel(RUN, mmio + CMD0);
-
- /* AUTOPOLL0 Register *//*TBD default value is 8100 in FPS */
- writew( 0x8100 | lp->ext_phy_addr, mmio + AUTOPOLL0);
-
- /* Clear RCV_RING_BASE_ADDR */
- writel(0, mmio + RCV_RING_BASE_ADDR0);
-
- /* Clear XMT_RING_BASE_ADDR */
- writel(0, mmio + XMT_RING_BASE_ADDR0);
- writel(0, mmio + XMT_RING_BASE_ADDR1);
- writel(0, mmio + XMT_RING_BASE_ADDR2);
- writel(0, mmio + XMT_RING_BASE_ADDR3);
-
- /* Clear CMD0 */
- writel(CMD0_CLEAR,mmio + CMD0);
-
- /* Clear CMD2 */
- writel(CMD2_CLEAR, mmio +CMD2);
-
- /* Clear CMD7 */
- writel(CMD7_CLEAR , mmio + CMD7);
-
- /* Clear DLY_INT_A and DLY_INT_B */
- writel(0x0, mmio + DLY_INT_A);
- writel(0x0, mmio + DLY_INT_B);
-
- /* Clear FLOW_CONTROL */
- writel(0x0, mmio + FLOW_CONTROL);
-
- /* Clear INT0 write 1 to clear register */
- reg_val = readl(mmio + INT0);
- writel(reg_val, mmio + INT0);
-
- /* Clear STVAL */
- writel(0x0, mmio + STVAL);
-
- /* Clear INTEN0 */
- writel( INTEN0_CLEAR, mmio + INTEN0);
-
- /* Clear LADRF */
- writel(0x0 , mmio + LADRF);
-
- /* Set SRAM_SIZE & SRAM_BOUNDARY registers */
- writel( 0x80010,mmio + SRAM_SIZE);
-
- /* Clear RCV_RING0_LEN */
- writel(0x0, mmio + RCV_RING_LEN0);
-
- /* Clear XMT_RING0/1/2/3_LEN */
- writel(0x0, mmio + XMT_RING_LEN0);
- writel(0x0, mmio + XMT_RING_LEN1);
- writel(0x0, mmio + XMT_RING_LEN2);
- writel(0x0, mmio + XMT_RING_LEN3);
-
- /* Clear XMT_RING_LIMIT */
- writel(0x0, mmio + XMT_RING_LIMIT);
-
- /* Clear MIB */
- writew(MIB_CLEAR, mmio + MIB_ADDR);
-
- /* Clear LARF */
- amd8111e_writeq(*(u64*)logic_filter,mmio+LADRF);
-
- /* SRAM_SIZE register */
- reg_val = readl(mmio + SRAM_SIZE);
-
- if(lp->options & OPTION_JUMBO_ENABLE)
- writel( VAL2|JUMBO, mmio + CMD3);
-#if AMD8111E_VLAN_TAG_USED
- writel(VAL2|VSIZE|VL_TAG_DEL, mmio + CMD3 );
-#endif
- /* Set default value to CTRL1 Register */
- writel(CTRL1_DEFAULT, mmio + CTRL1);
-
- /* To avoid PCI posting bug */
- readl(mmio + CMD2);
-
-}
-
-/*
-This function disables the interrupt and clears all the pending
-interrupts in INT0
- */
-static void amd8111e_disable_interrupt(struct amd8111e_priv* lp)
-{
- u32 intr0;
-
- /* Disable interrupt */
- writel(INTREN, lp->mmio + CMD0);
-
- /* Clear INT0 */
- intr0 = readl(lp->mmio + INT0);
- writel(intr0, lp->mmio + INT0);
-
- /* To avoid PCI posting bug */
- readl(lp->mmio + INT0);
-
-}
-
-/*
-This function stops the chip.
-*/
-static void amd8111e_stop_chip(struct amd8111e_priv* lp)
-{
- writel(RUN, lp->mmio + CMD0);
-
- /* To avoid PCI posting bug */
- readl(lp->mmio + CMD0);
-}
-
-/*
-This function frees the transmiter and receiver descriptor rings.
-*/
-static void amd8111e_free_ring(struct amd8111e_priv* lp)
-{
- /* Free transmit and receive descriptor rings */
- if(lp->rx_ring){
- pci_free_consistent(lp->pci_dev,
- sizeof(struct amd8111e_rx_dr)*NUM_RX_RING_DR,
- lp->rx_ring, lp->rx_ring_dma_addr);
- lp->rx_ring = NULL;
- }
-
- if(lp->tx_ring){
- pci_free_consistent(lp->pci_dev,
- sizeof(struct amd8111e_tx_dr)*NUM_TX_RING_DR,
- lp->tx_ring, lp->tx_ring_dma_addr);
-
- lp->tx_ring = NULL;
- }
-
-}
-#if AMD8111E_VLAN_TAG_USED
-/*
-This is the receive indication function for packets with vlan tag.
-*/
-static int amd8111e_vlan_rx(struct amd8111e_priv *lp, struct sk_buff *skb, u16 vlan_tag)
-{
- return vlan_hwaccel_receive_skb(skb, lp->vlgrp,vlan_tag);
-}
-#endif
-
-/*
-This function will free all the transmit skbs that are actually transmitted by the device. It will check the ownership of the skb before freeing the skb.
-*/
-static int amd8111e_tx(struct net_device *dev)
-{
- struct amd8111e_priv* lp = netdev_priv(dev);
- int tx_index = lp->tx_complete_idx & TX_RING_DR_MOD_MASK;
- int status;
- /* Complete all the transmit packet */
- while (lp->tx_complete_idx != lp->tx_idx){
- tx_index = lp->tx_complete_idx & TX_RING_DR_MOD_MASK;
- status = le16_to_cpu(lp->tx_ring[tx_index].tx_flags);
-
- if(status & OWN_BIT)
- break; /* It still hasn't been Txed */
-
- lp->tx_ring[tx_index].buff_phy_addr = 0;
-
- /* We must free the original skb */
- if (lp->tx_skbuff[tx_index]) {
- pci_unmap_single(lp->pci_dev, lp->tx_dma_addr[tx_index],
- lp->tx_skbuff[tx_index]->len,
- PCI_DMA_TODEVICE);
- dev_kfree_skb_irq (lp->tx_skbuff[tx_index]);
- lp->tx_skbuff[tx_index] = NULL;
- lp->tx_dma_addr[tx_index] = 0;
- }
- lp->tx_complete_idx++;
- /*COAL update tx coalescing parameters */
- lp->coal_conf.tx_packets++;
- lp->coal_conf.tx_bytes +=
- le16_to_cpu(lp->tx_ring[tx_index].buff_count);
-
- if (netif_queue_stopped(dev) &&
- lp->tx_complete_idx > lp->tx_idx - NUM_TX_BUFFERS +2){
- /* The ring is no longer full, clear tbusy. */
- /* lp->tx_full = 0; */
- netif_wake_queue (dev);
- }
- }
- return 0;
-}
-
-/* This function handles the driver receive operation in polling mode */
-static int amd8111e_rx_poll(struct napi_struct *napi, int budget)
-{
- struct amd8111e_priv *lp = container_of(napi, struct amd8111e_priv, napi);
- struct net_device *dev = lp->amd8111e_net_dev;
- int rx_index = lp->rx_idx & RX_RING_DR_MOD_MASK;
- void __iomem *mmio = lp->mmio;
- struct sk_buff *skb,*new_skb;
- int min_pkt_len, status;
- unsigned int intr0;
- int num_rx_pkt = 0;
- short pkt_len;
-#if AMD8111E_VLAN_TAG_USED
- short vtag;
-#endif
- int rx_pkt_limit = budget;
- unsigned long flags;
-
- do{
- /* process receive packets until we use the quota*/
- /* If we own the next entry, it's a new packet. Send it up. */
- while(1) {
- status = le16_to_cpu(lp->rx_ring[rx_index].rx_flags);
- if (status & OWN_BIT)
- break;
-
- /*
- * There is a tricky error noted by John Murphy,
- * <murf@perftech.com> to Russ Nelson: Even with
- * full-sized * buffers it's possible for a
- * jabber packet to use two buffers, with only
- * the last correctly noting the error.
- */
-
- if(status & ERR_BIT) {
- /* reseting flags */
- lp->rx_ring[rx_index].rx_flags &= RESET_RX_FLAGS;
- goto err_next_pkt;
- }
- /* check for STP and ENP */
- if(!((status & STP_BIT) && (status & ENP_BIT))){
- /* reseting flags */
- lp->rx_ring[rx_index].rx_flags &= RESET_RX_FLAGS;
- goto err_next_pkt;
- }
- pkt_len = le16_to_cpu(lp->rx_ring[rx_index].msg_count) - 4;
-
-#if AMD8111E_VLAN_TAG_USED
- vtag = status & TT_MASK;
- /*MAC will strip vlan tag*/
- if(lp->vlgrp != NULL && vtag !=0)
- min_pkt_len =MIN_PKT_LEN - 4;
- else
-#endif
- min_pkt_len =MIN_PKT_LEN;
-
- if (pkt_len < min_pkt_len) {
- lp->rx_ring[rx_index].rx_flags &= RESET_RX_FLAGS;
- lp->drv_rx_errors++;
- goto err_next_pkt;
- }
- if(--rx_pkt_limit < 0)
- goto rx_not_empty;
- if(!(new_skb = dev_alloc_skb(lp->rx_buff_len))){
- /* if allocation fail,
- ignore that pkt and go to next one */
- lp->rx_ring[rx_index].rx_flags &= RESET_RX_FLAGS;
- lp->drv_rx_errors++;
- goto err_next_pkt;
- }
-
- skb_reserve(new_skb, 2);
- skb = lp->rx_skbuff[rx_index];
- pci_unmap_single(lp->pci_dev,lp->rx_dma_addr[rx_index],
- lp->rx_buff_len-2, PCI_DMA_FROMDEVICE);
- skb_put(skb, pkt_len);
- lp->rx_skbuff[rx_index] = new_skb;
- lp->rx_dma_addr[rx_index] = pci_map_single(lp->pci_dev,
- new_skb->data,
- lp->rx_buff_len-2,
- PCI_DMA_FROMDEVICE);
-
- skb->protocol = eth_type_trans(skb, dev);
-
-#if AMD8111E_VLAN_TAG_USED
- if(lp->vlgrp != NULL && (vtag == TT_VLAN_TAGGED)){
- amd8111e_vlan_rx(lp, skb,
- le16_to_cpu(lp->rx_ring[rx_index].tag_ctrl_info));
- } else
-#endif
- netif_receive_skb(skb);
- /*COAL update rx coalescing parameters*/
- lp->coal_conf.rx_packets++;
- lp->coal_conf.rx_bytes += pkt_len;
- num_rx_pkt++;
-
- err_next_pkt:
- lp->rx_ring[rx_index].buff_phy_addr
- = cpu_to_le32(lp->rx_dma_addr[rx_index]);
- lp->rx_ring[rx_index].buff_count =
- cpu_to_le16(lp->rx_buff_len-2);
- wmb();
- lp->rx_ring[rx_index].rx_flags |= cpu_to_le16(OWN_BIT);
- rx_index = (++lp->rx_idx) & RX_RING_DR_MOD_MASK;
- }
- /* Check the interrupt status register for more packets in the
- mean time. Process them since we have not used up our quota.*/
-
- intr0 = readl(mmio + INT0);
- /*Ack receive packets */
- writel(intr0 & RINT0,mmio + INT0);
-
- } while(intr0 & RINT0);
-
- if (rx_pkt_limit > 0) {
- /* Receive descriptor is empty now */
- spin_lock_irqsave(&lp->lock, flags);
- __napi_complete(napi);
- writel(VAL0|RINTEN0, mmio + INTEN0);
- writel(VAL2 | RDMD0, mmio + CMD0);
- spin_unlock_irqrestore(&lp->lock, flags);
- }
-
-rx_not_empty:
- return num_rx_pkt;
-}
-
-/*
-This function will indicate the link status to the kernel.
-*/
-static int amd8111e_link_change(struct net_device* dev)
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
- int status0,speed;
-
- /* read the link change */
- status0 = readl(lp->mmio + STAT0);
-
- if(status0 & LINK_STATS){
- if(status0 & AUTONEG_COMPLETE)
- lp->link_config.autoneg = AUTONEG_ENABLE;
- else
- lp->link_config.autoneg = AUTONEG_DISABLE;
-
- if(status0 & FULL_DPLX)
- lp->link_config.duplex = DUPLEX_FULL;
- else
- lp->link_config.duplex = DUPLEX_HALF;
- speed = (status0 & SPEED_MASK) >> 7;
- if(speed == PHY_SPEED_10)
- lp->link_config.speed = SPEED_10;
- else if(speed == PHY_SPEED_100)
- lp->link_config.speed = SPEED_100;
-
- printk(KERN_INFO "%s: Link is Up. Speed is %s Mbps %s Duplex\n", dev->name,
- (lp->link_config.speed == SPEED_100) ? "100": "10",
- (lp->link_config.duplex == DUPLEX_FULL)? "Full": "Half");
- netif_carrier_on(dev);
- }
- else{
- lp->link_config.speed = SPEED_INVALID;
- lp->link_config.duplex = DUPLEX_INVALID;
- lp->link_config.autoneg = AUTONEG_INVALID;
- printk(KERN_INFO "%s: Link is Down.\n",dev->name);
- netif_carrier_off(dev);
- }
-
- return 0;
-}
-/*
-This function reads the mib counters.
-*/
-static int amd8111e_read_mib(void __iomem *mmio, u8 MIB_COUNTER)
-{
- unsigned int status;
- unsigned int data;
- unsigned int repeat = REPEAT_CNT;
-
- writew( MIB_RD_CMD | MIB_COUNTER, mmio + MIB_ADDR);
- do {
- status = readw(mmio + MIB_ADDR);
- udelay(2); /* controller takes MAX 2 us to get mib data */
- }
- while (--repeat && (status & MIB_CMD_ACTIVE));
-
- data = readl(mmio + MIB_DATA);
- return data;
-}
-
-/*
- * This function reads the mib registers and returns the hardware statistics.
- * It updates previous internal driver statistics with new values.
- */
-static struct net_device_stats *amd8111e_get_stats(struct net_device *dev)
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
- void __iomem *mmio = lp->mmio;
- unsigned long flags;
- struct net_device_stats *new_stats = &dev->stats;
-
- if (!lp->opened)
- return new_stats;
- spin_lock_irqsave (&lp->lock, flags);
-
- /* stats.rx_packets */
- new_stats->rx_packets = amd8111e_read_mib(mmio, rcv_broadcast_pkts)+
- amd8111e_read_mib(mmio, rcv_multicast_pkts)+
- amd8111e_read_mib(mmio, rcv_unicast_pkts);
-
- /* stats.tx_packets */
- new_stats->tx_packets = amd8111e_read_mib(mmio, xmt_packets);
-
- /*stats.rx_bytes */
- new_stats->rx_bytes = amd8111e_read_mib(mmio, rcv_octets);
-
- /* stats.tx_bytes */
- new_stats->tx_bytes = amd8111e_read_mib(mmio, xmt_octets);
-
- /* stats.rx_errors */
- /* hw errors + errors driver reported */
- new_stats->rx_errors = amd8111e_read_mib(mmio, rcv_undersize_pkts)+
- amd8111e_read_mib(mmio, rcv_fragments)+
- amd8111e_read_mib(mmio, rcv_jabbers)+
- amd8111e_read_mib(mmio, rcv_alignment_errors)+
- amd8111e_read_mib(mmio, rcv_fcs_errors)+
- amd8111e_read_mib(mmio, rcv_miss_pkts)+
- lp->drv_rx_errors;
-
- /* stats.tx_errors */
- new_stats->tx_errors = amd8111e_read_mib(mmio, xmt_underrun_pkts);
-
- /* stats.rx_dropped*/
- new_stats->rx_dropped = amd8111e_read_mib(mmio, rcv_miss_pkts);
-
- /* stats.tx_dropped*/
- new_stats->tx_dropped = amd8111e_read_mib(mmio, xmt_underrun_pkts);
-
- /* stats.multicast*/
- new_stats->multicast = amd8111e_read_mib(mmio, rcv_multicast_pkts);
-
- /* stats.collisions*/
- new_stats->collisions = amd8111e_read_mib(mmio, xmt_collisions);
-
- /* stats.rx_length_errors*/
- new_stats->rx_length_errors =
- amd8111e_read_mib(mmio, rcv_undersize_pkts)+
- amd8111e_read_mib(mmio, rcv_oversize_pkts);
-
- /* stats.rx_over_errors*/
- new_stats->rx_over_errors = amd8111e_read_mib(mmio, rcv_miss_pkts);
-
- /* stats.rx_crc_errors*/
- new_stats->rx_crc_errors = amd8111e_read_mib(mmio, rcv_fcs_errors);
-
- /* stats.rx_frame_errors*/
- new_stats->rx_frame_errors =
- amd8111e_read_mib(mmio, rcv_alignment_errors);
-
- /* stats.rx_fifo_errors */
- new_stats->rx_fifo_errors = amd8111e_read_mib(mmio, rcv_miss_pkts);
-
- /* stats.rx_missed_errors */
- new_stats->rx_missed_errors = amd8111e_read_mib(mmio, rcv_miss_pkts);
-
- /* stats.tx_aborted_errors*/
- new_stats->tx_aborted_errors =
- amd8111e_read_mib(mmio, xmt_excessive_collision);
-
- /* stats.tx_carrier_errors*/
- new_stats->tx_carrier_errors =
- amd8111e_read_mib(mmio, xmt_loss_carrier);
-
- /* stats.tx_fifo_errors*/
- new_stats->tx_fifo_errors = amd8111e_read_mib(mmio, xmt_underrun_pkts);
-
- /* stats.tx_window_errors*/
- new_stats->tx_window_errors =
- amd8111e_read_mib(mmio, xmt_late_collision);
-
- /* Reset the mibs for collecting new statistics */
- /* writew(MIB_CLEAR, mmio + MIB_ADDR);*/
-
- spin_unlock_irqrestore (&lp->lock, flags);
-
- return new_stats;
-}
-/* This function recalculate the interrupt coalescing mode on every interrupt
-according to the datarate and the packet rate.
-*/
-static int amd8111e_calc_coalesce(struct net_device *dev)
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
- struct amd8111e_coalesce_conf * coal_conf = &lp->coal_conf;
- int tx_pkt_rate;
- int rx_pkt_rate;
- int tx_data_rate;
- int rx_data_rate;
- int rx_pkt_size;
- int tx_pkt_size;
-
- tx_pkt_rate = coal_conf->tx_packets - coal_conf->tx_prev_packets;
- coal_conf->tx_prev_packets = coal_conf->tx_packets;
-
- tx_data_rate = coal_conf->tx_bytes - coal_conf->tx_prev_bytes;
- coal_conf->tx_prev_bytes = coal_conf->tx_bytes;
-
- rx_pkt_rate = coal_conf->rx_packets - coal_conf->rx_prev_packets;
- coal_conf->rx_prev_packets = coal_conf->rx_packets;
-
- rx_data_rate = coal_conf->rx_bytes - coal_conf->rx_prev_bytes;
- coal_conf->rx_prev_bytes = coal_conf->rx_bytes;
-
- if(rx_pkt_rate < 800){
- if(coal_conf->rx_coal_type != NO_COALESCE){
-
- coal_conf->rx_timeout = 0x0;
- coal_conf->rx_event_count = 0;
- amd8111e_set_coalesce(dev,RX_INTR_COAL);
- coal_conf->rx_coal_type = NO_COALESCE;
- }
- }
- else{
-
- rx_pkt_size = rx_data_rate/rx_pkt_rate;
- if (rx_pkt_size < 128){
- if(coal_conf->rx_coal_type != NO_COALESCE){
-
- coal_conf->rx_timeout = 0;
- coal_conf->rx_event_count = 0;
- amd8111e_set_coalesce(dev,RX_INTR_COAL);
- coal_conf->rx_coal_type = NO_COALESCE;
- }
-
- }
- else if ( (rx_pkt_size >= 128) && (rx_pkt_size < 512) ){
-
- if(coal_conf->rx_coal_type != LOW_COALESCE){
- coal_conf->rx_timeout = 1;
- coal_conf->rx_event_count = 4;
- amd8111e_set_coalesce(dev,RX_INTR_COAL);
- coal_conf->rx_coal_type = LOW_COALESCE;
- }
- }
- else if ((rx_pkt_size >= 512) && (rx_pkt_size < 1024)){
-
- if(coal_conf->rx_coal_type != MEDIUM_COALESCE){
- coal_conf->rx_timeout = 1;
- coal_conf->rx_event_count = 4;
- amd8111e_set_coalesce(dev,RX_INTR_COAL);
- coal_conf->rx_coal_type = MEDIUM_COALESCE;
- }
-
- }
- else if(rx_pkt_size >= 1024){
- if(coal_conf->rx_coal_type != HIGH_COALESCE){
- coal_conf->rx_timeout = 2;
- coal_conf->rx_event_count = 3;
- amd8111e_set_coalesce(dev,RX_INTR_COAL);
- coal_conf->rx_coal_type = HIGH_COALESCE;
- }
- }
- }
- /* NOW FOR TX INTR COALESC */
- if(tx_pkt_rate < 800){
- if(coal_conf->tx_coal_type != NO_COALESCE){
-
- coal_conf->tx_timeout = 0x0;
- coal_conf->tx_event_count = 0;
- amd8111e_set_coalesce(dev,TX_INTR_COAL);
- coal_conf->tx_coal_type = NO_COALESCE;
- }
- }
- else{
-
- tx_pkt_size = tx_data_rate/tx_pkt_rate;
- if (tx_pkt_size < 128){
-
- if(coal_conf->tx_coal_type != NO_COALESCE){
-
- coal_conf->tx_timeout = 0;
- coal_conf->tx_event_count = 0;
- amd8111e_set_coalesce(dev,TX_INTR_COAL);
- coal_conf->tx_coal_type = NO_COALESCE;
- }
-
- }
- else if ( (tx_pkt_size >= 128) && (tx_pkt_size < 512) ){
-
- if(coal_conf->tx_coal_type != LOW_COALESCE){
- coal_conf->tx_timeout = 1;
- coal_conf->tx_event_count = 2;
- amd8111e_set_coalesce(dev,TX_INTR_COAL);
- coal_conf->tx_coal_type = LOW_COALESCE;
-
- }
- }
- else if ((tx_pkt_size >= 512) && (tx_pkt_size < 1024)){
-
- if(coal_conf->tx_coal_type != MEDIUM_COALESCE){
- coal_conf->tx_timeout = 2;
- coal_conf->tx_event_count = 5;
- amd8111e_set_coalesce(dev,TX_INTR_COAL);
- coal_conf->tx_coal_type = MEDIUM_COALESCE;
- }
-
- }
- else if(tx_pkt_size >= 1024){
- if (tx_pkt_size >= 1024){
- if(coal_conf->tx_coal_type != HIGH_COALESCE){
- coal_conf->tx_timeout = 4;
- coal_conf->tx_event_count = 8;
- amd8111e_set_coalesce(dev,TX_INTR_COAL);
- coal_conf->tx_coal_type = HIGH_COALESCE;
- }
- }
- }
- }
- return 0;
-
-}
-/*
-This is device interrupt function. It handles transmit, receive,link change and hardware timer interrupts.
-*/
-static irqreturn_t amd8111e_interrupt(int irq, void *dev_id)
-{
-
- struct net_device * dev = (struct net_device *) dev_id;
- struct amd8111e_priv *lp = netdev_priv(dev);
- void __iomem *mmio = lp->mmio;
- unsigned int intr0, intren0;
- unsigned int handled = 1;
-
- if(unlikely(dev == NULL))
- return IRQ_NONE;
-
- spin_lock(&lp->lock);
-
- /* disabling interrupt */
- writel(INTREN, mmio + CMD0);
-
- /* Read interrupt status */
- intr0 = readl(mmio + INT0);
- intren0 = readl(mmio + INTEN0);
-
- /* Process all the INT event until INTR bit is clear. */
-
- if (!(intr0 & INTR)){
- handled = 0;
- goto err_no_interrupt;
- }
-
- /* Current driver processes 4 interrupts : RINT,TINT,LCINT,STINT */
- writel(intr0, mmio + INT0);
-
- /* Check if Receive Interrupt has occurred. */
- if (intr0 & RINT0) {
- if (napi_schedule_prep(&lp->napi)) {
- /* Disable receive interupts */
- writel(RINTEN0, mmio + INTEN0);
- /* Schedule a polling routine */
- __napi_schedule(&lp->napi);
- } else if (intren0 & RINTEN0) {
- printk("************Driver bug! interrupt while in poll\n");
- /* Fix by disable receive interrupts */
- writel(RINTEN0, mmio + INTEN0);
- }
- }
-
- /* Check if Transmit Interrupt has occurred. */
- if (intr0 & TINT0)
- amd8111e_tx(dev);
-
- /* Check if Link Change Interrupt has occurred. */
- if (intr0 & LCINT)
- amd8111e_link_change(dev);
-
- /* Check if Hardware Timer Interrupt has occurred. */
- if (intr0 & STINT)
- amd8111e_calc_coalesce(dev);
-
-err_no_interrupt:
- writel( VAL0 | INTREN,mmio + CMD0);
-
- spin_unlock(&lp->lock);
-
- return IRQ_RETVAL(handled);
-}
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void amd8111e_poll(struct net_device *dev)
-{
- unsigned long flags;
- local_irq_save(flags);
- amd8111e_interrupt(0, dev);
- local_irq_restore(flags);
-}
-#endif
-
-
-/*
-This function closes the network interface and updates the statistics so that most recent statistics will be available after the interface is down.
-*/
-static int amd8111e_close(struct net_device * dev)
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
- netif_stop_queue(dev);
-
- napi_disable(&lp->napi);
-
- spin_lock_irq(&lp->lock);
-
- amd8111e_disable_interrupt(lp);
- amd8111e_stop_chip(lp);
-
- /* Free transmit and receive skbs */
- amd8111e_free_skbs(lp->amd8111e_net_dev);
-
- netif_carrier_off(lp->amd8111e_net_dev);
-
- /* Delete ipg timer */
- if(lp->options & OPTION_DYN_IPG_ENABLE)
- del_timer_sync(&lp->ipg_data.ipg_timer);
-
- spin_unlock_irq(&lp->lock);
- free_irq(dev->irq, dev);
- amd8111e_free_ring(lp);
-
- /* Update the statistics before closing */
- amd8111e_get_stats(dev);
- lp->opened = 0;
- return 0;
-}
-/* This function opens new interface.It requests irq for the device, initializes the device,buffers and descriptors, and starts the device.
-*/
-static int amd8111e_open(struct net_device * dev )
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
-
- if(dev->irq ==0 || request_irq(dev->irq, amd8111e_interrupt, IRQF_SHARED,
- dev->name, dev))
- return -EAGAIN;
-
- napi_enable(&lp->napi);
-
- spin_lock_irq(&lp->lock);
-
- amd8111e_init_hw_default(lp);
-
- if(amd8111e_restart(dev)){
- spin_unlock_irq(&lp->lock);
- napi_disable(&lp->napi);
- if (dev->irq)
- free_irq(dev->irq, dev);
- return -ENOMEM;
- }
- /* Start ipg timer */
- if(lp->options & OPTION_DYN_IPG_ENABLE){
- add_timer(&lp->ipg_data.ipg_timer);
- printk(KERN_INFO "%s: Dynamic IPG Enabled.\n",dev->name);
- }
-
- lp->opened = 1;
-
- spin_unlock_irq(&lp->lock);
-
- netif_start_queue(dev);
-
- return 0;
-}
-/*
-This function checks if there is any transmit descriptors available to queue more packet.
-*/
-static int amd8111e_tx_queue_avail(struct amd8111e_priv* lp )
-{
- int tx_index = lp->tx_idx & TX_BUFF_MOD_MASK;
- if (lp->tx_skbuff[tx_index])
- return -1;
- else
- return 0;
-
-}
-/*
-This function will queue the transmit packets to the descriptors and will trigger the send operation. It also initializes the transmit descriptors with buffer physical address, byte count, ownership to hardware etc.
-*/
-
-static netdev_tx_t amd8111e_start_xmit(struct sk_buff *skb,
- struct net_device * dev)
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
- int tx_index;
- unsigned long flags;
-
- spin_lock_irqsave(&lp->lock, flags);
-
- tx_index = lp->tx_idx & TX_RING_DR_MOD_MASK;
-
- lp->tx_ring[tx_index].buff_count = cpu_to_le16(skb->len);
-
- lp->tx_skbuff[tx_index] = skb;
- lp->tx_ring[tx_index].tx_flags = 0;
-
-#if AMD8111E_VLAN_TAG_USED
- if (vlan_tx_tag_present(skb)) {
- lp->tx_ring[tx_index].tag_ctrl_cmd |=
- cpu_to_le16(TCC_VLAN_INSERT);
- lp->tx_ring[tx_index].tag_ctrl_info =
- cpu_to_le16(vlan_tx_tag_get(skb));
-
- }
-#endif
- lp->tx_dma_addr[tx_index] =
- pci_map_single(lp->pci_dev, skb->data, skb->len, PCI_DMA_TODEVICE);
- lp->tx_ring[tx_index].buff_phy_addr =
- cpu_to_le32(lp->tx_dma_addr[tx_index]);
-
- /* Set FCS and LTINT bits */
- wmb();
- lp->tx_ring[tx_index].tx_flags |=
- cpu_to_le16(OWN_BIT | STP_BIT | ENP_BIT|ADD_FCS_BIT|LTINT_BIT);
-
- lp->tx_idx++;
-
- /* Trigger an immediate send poll. */
- writel( VAL1 | TDMD0, lp->mmio + CMD0);
- writel( VAL2 | RDMD0,lp->mmio + CMD0);
-
- if(amd8111e_tx_queue_avail(lp) < 0){
- netif_stop_queue(dev);
- }
- spin_unlock_irqrestore(&lp->lock, flags);
- return NETDEV_TX_OK;
-}
-/*
-This function returns all the memory mapped registers of the device.
-*/
-static void amd8111e_read_regs(struct amd8111e_priv *lp, u32 *buf)
-{
- void __iomem *mmio = lp->mmio;
- /* Read only necessary registers */
- buf[0] = readl(mmio + XMT_RING_BASE_ADDR0);
- buf[1] = readl(mmio + XMT_RING_LEN0);
- buf[2] = readl(mmio + RCV_RING_BASE_ADDR0);
- buf[3] = readl(mmio + RCV_RING_LEN0);
- buf[4] = readl(mmio + CMD0);
- buf[5] = readl(mmio + CMD2);
- buf[6] = readl(mmio + CMD3);
- buf[7] = readl(mmio + CMD7);
- buf[8] = readl(mmio + INT0);
- buf[9] = readl(mmio + INTEN0);
- buf[10] = readl(mmio + LADRF);
- buf[11] = readl(mmio + LADRF+4);
- buf[12] = readl(mmio + STAT0);
-}
-
-
-/*
-This function sets promiscuos mode, all-multi mode or the multicast address
-list to the device.
-*/
-static void amd8111e_set_multicast_list(struct net_device *dev)
-{
- struct netdev_hw_addr *ha;
- struct amd8111e_priv *lp = netdev_priv(dev);
- u32 mc_filter[2] ;
- int bit_num;
-
- if(dev->flags & IFF_PROMISC){
- writel( VAL2 | PROM, lp->mmio + CMD2);
- return;
- }
- else
- writel( PROM, lp->mmio + CMD2);
- if (dev->flags & IFF_ALLMULTI ||
- netdev_mc_count(dev) > MAX_FILTER_SIZE) {
- /* get all multicast packet */
- mc_filter[1] = mc_filter[0] = 0xffffffff;
- lp->options |= OPTION_MULTICAST_ENABLE;
- amd8111e_writeq(*(u64*)mc_filter,lp->mmio + LADRF);
- return;
- }
- if (netdev_mc_empty(dev)) {
- /* get only own packets */
- mc_filter[1] = mc_filter[0] = 0;
- lp->options &= ~OPTION_MULTICAST_ENABLE;
- amd8111e_writeq(*(u64*)mc_filter,lp->mmio + LADRF);
- /* disable promiscous mode */
- writel(PROM, lp->mmio + CMD2);
- return;
- }
- /* load all the multicast addresses in the logic filter */
- lp->options |= OPTION_MULTICAST_ENABLE;
- mc_filter[1] = mc_filter[0] = 0;
- netdev_for_each_mc_addr(ha, dev) {
- bit_num = (ether_crc_le(ETH_ALEN, ha->addr) >> 26) & 0x3f;
- mc_filter[bit_num >> 5] |= 1 << (bit_num & 31);
- }
- amd8111e_writeq(*(u64*)mc_filter,lp->mmio+ LADRF);
-
- /* To eliminate PCI posting bug */
- readl(lp->mmio + CMD2);
-
-}
-
-static void amd8111e_get_drvinfo(struct net_device* dev, struct ethtool_drvinfo *info)
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
- struct pci_dev *pci_dev = lp->pci_dev;
- strcpy (info->driver, MODULE_NAME);
- strcpy (info->version, MODULE_VERS);
- sprintf(info->fw_version,"%u",chip_version);
- strcpy (info->bus_info, pci_name(pci_dev));
-}
-
-static int amd8111e_get_regs_len(struct net_device *dev)
-{
- return AMD8111E_REG_DUMP_LEN;
-}
-
-static void amd8111e_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *buf)
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
- regs->version = 0;
- amd8111e_read_regs(lp, buf);
-}
-
-static int amd8111e_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
- spin_lock_irq(&lp->lock);
- mii_ethtool_gset(&lp->mii_if, ecmd);
- spin_unlock_irq(&lp->lock);
- return 0;
-}
-
-static int amd8111e_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
- int res;
- spin_lock_irq(&lp->lock);
- res = mii_ethtool_sset(&lp->mii_if, ecmd);
- spin_unlock_irq(&lp->lock);
- return res;
-}
-
-static int amd8111e_nway_reset(struct net_device *dev)
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
- return mii_nway_restart(&lp->mii_if);
-}
-
-static u32 amd8111e_get_link(struct net_device *dev)
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
- return mii_link_ok(&lp->mii_if);
-}
-
-static void amd8111e_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol_info)
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
- wol_info->supported = WAKE_MAGIC|WAKE_PHY;
- if (lp->options & OPTION_WOL_ENABLE)
- wol_info->wolopts = WAKE_MAGIC;
-}
-
-static int amd8111e_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol_info)
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
- if (wol_info->wolopts & ~(WAKE_MAGIC|WAKE_PHY))
- return -EINVAL;
- spin_lock_irq(&lp->lock);
- if (wol_info->wolopts & WAKE_MAGIC)
- lp->options |=
- (OPTION_WOL_ENABLE | OPTION_WAKE_MAGIC_ENABLE);
- else if(wol_info->wolopts & WAKE_PHY)
- lp->options |=
- (OPTION_WOL_ENABLE | OPTION_WAKE_PHY_ENABLE);
- else
- lp->options &= ~OPTION_WOL_ENABLE;
- spin_unlock_irq(&lp->lock);
- return 0;
-}
-
-static const struct ethtool_ops ops = {
- .get_drvinfo = amd8111e_get_drvinfo,
- .get_regs_len = amd8111e_get_regs_len,
- .get_regs = amd8111e_get_regs,
- .get_settings = amd8111e_get_settings,
- .set_settings = amd8111e_set_settings,
- .nway_reset = amd8111e_nway_reset,
- .get_link = amd8111e_get_link,
- .get_wol = amd8111e_get_wol,
- .set_wol = amd8111e_set_wol,
-};
-
-/*
-This function handles all the ethtool ioctls. It gives driver info, gets/sets driver speed, gets memory mapped register values, forces auto negotiation, sets/gets WOL options for ethtool application.
-*/
-
-static int amd8111e_ioctl(struct net_device * dev , struct ifreq *ifr, int cmd)
-{
- struct mii_ioctl_data *data = if_mii(ifr);
- struct amd8111e_priv *lp = netdev_priv(dev);
- int err;
- u32 mii_regval;
-
- switch(cmd) {
- case SIOCGMIIPHY:
- data->phy_id = lp->ext_phy_addr;
-
- /* fallthru */
- case SIOCGMIIREG:
-
- spin_lock_irq(&lp->lock);
- err = amd8111e_read_phy(lp, data->phy_id,
- data->reg_num & PHY_REG_ADDR_MASK, &mii_regval);
- spin_unlock_irq(&lp->lock);
-
- data->val_out = mii_regval;
- return err;
-
- case SIOCSMIIREG:
-
- spin_lock_irq(&lp->lock);
- err = amd8111e_write_phy(lp, data->phy_id,
- data->reg_num & PHY_REG_ADDR_MASK, data->val_in);
- spin_unlock_irq(&lp->lock);
-
- return err;
-
- default:
- /* do nothing */
- break;
- }
- return -EOPNOTSUPP;
-}
-static int amd8111e_set_mac_address(struct net_device *dev, void *p)
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
- int i;
- struct sockaddr *addr = p;
-
- memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
- spin_lock_irq(&lp->lock);
- /* Setting the MAC address to the device */
- for(i = 0; i < ETH_ADDR_LEN; i++)
- writeb( dev->dev_addr[i], lp->mmio + PADR + i );
-
- spin_unlock_irq(&lp->lock);
-
- return 0;
-}
-
-/*
-This function changes the mtu of the device. It restarts the device to initialize the descriptor with new receive buffers.
-*/
-static int amd8111e_change_mtu(struct net_device *dev, int new_mtu)
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
- int err;
-
- if ((new_mtu < AMD8111E_MIN_MTU) || (new_mtu > AMD8111E_MAX_MTU))
- return -EINVAL;
-
- if (!netif_running(dev)) {
- /* new_mtu will be used
- when device starts netxt time */
- dev->mtu = new_mtu;
- return 0;
- }
-
- spin_lock_irq(&lp->lock);
-
- /* stop the chip */
- writel(RUN, lp->mmio + CMD0);
-
- dev->mtu = new_mtu;
-
- err = amd8111e_restart(dev);
- spin_unlock_irq(&lp->lock);
- if(!err)
- netif_start_queue(dev);
- return err;
-}
-
-#if AMD8111E_VLAN_TAG_USED
-static void amd8111e_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
- spin_lock_irq(&lp->lock);
- lp->vlgrp = grp;
- spin_unlock_irq(&lp->lock);
-}
-#endif
-
-static int amd8111e_enable_magicpkt(struct amd8111e_priv* lp)
-{
- writel( VAL1|MPPLBA, lp->mmio + CMD3);
- writel( VAL0|MPEN_SW, lp->mmio + CMD7);
-
- /* To eliminate PCI posting bug */
- readl(lp->mmio + CMD7);
- return 0;
-}
-
-static int amd8111e_enable_link_change(struct amd8111e_priv* lp)
-{
-
- /* Adapter is already stoped/suspended/interrupt-disabled */
- writel(VAL0|LCMODE_SW,lp->mmio + CMD7);
-
- /* To eliminate PCI posting bug */
- readl(lp->mmio + CMD7);
- return 0;
-}
-
-/*
- * This function is called when a packet transmission fails to complete
- * within a reasonable period, on the assumption that an interrupt have
- * failed or the interface is locked up. This function will reinitialize
- * the hardware.
- */
-static void amd8111e_tx_timeout(struct net_device *dev)
-{
- struct amd8111e_priv* lp = netdev_priv(dev);
- int err;
-
- printk(KERN_ERR "%s: transmit timed out, resetting\n",
- dev->name);
- spin_lock_irq(&lp->lock);
- err = amd8111e_restart(dev);
- spin_unlock_irq(&lp->lock);
- if(!err)
- netif_wake_queue(dev);
-}
-static int amd8111e_suspend(struct pci_dev *pci_dev, pm_message_t state)
-{
- struct net_device *dev = pci_get_drvdata(pci_dev);
- struct amd8111e_priv *lp = netdev_priv(dev);
-
- if (!netif_running(dev))
- return 0;
-
- /* disable the interrupt */
- spin_lock_irq(&lp->lock);
- amd8111e_disable_interrupt(lp);
- spin_unlock_irq(&lp->lock);
-
- netif_device_detach(dev);
-
- /* stop chip */
- spin_lock_irq(&lp->lock);
- if(lp->options & OPTION_DYN_IPG_ENABLE)
- del_timer_sync(&lp->ipg_data.ipg_timer);
- amd8111e_stop_chip(lp);
- spin_unlock_irq(&lp->lock);
-
- if(lp->options & OPTION_WOL_ENABLE){
- /* enable wol */
- if(lp->options & OPTION_WAKE_MAGIC_ENABLE)
- amd8111e_enable_magicpkt(lp);
- if(lp->options & OPTION_WAKE_PHY_ENABLE)
- amd8111e_enable_link_change(lp);
-
- pci_enable_wake(pci_dev, PCI_D3hot, 1);
- pci_enable_wake(pci_dev, PCI_D3cold, 1);
-
- }
- else{
- pci_enable_wake(pci_dev, PCI_D3hot, 0);
- pci_enable_wake(pci_dev, PCI_D3cold, 0);
- }
-
- pci_save_state(pci_dev);
- pci_set_power_state(pci_dev, PCI_D3hot);
-
- return 0;
-}
-static int amd8111e_resume(struct pci_dev *pci_dev)
-{
- struct net_device *dev = pci_get_drvdata(pci_dev);
- struct amd8111e_priv *lp = netdev_priv(dev);
-
- if (!netif_running(dev))
- return 0;
-
- pci_set_power_state(pci_dev, PCI_D0);
- pci_restore_state(pci_dev);
-
- pci_enable_wake(pci_dev, PCI_D3hot, 0);
- pci_enable_wake(pci_dev, PCI_D3cold, 0); /* D3 cold */
-
- netif_device_attach(dev);
-
- spin_lock_irq(&lp->lock);
- amd8111e_restart(dev);
- /* Restart ipg timer */
- if(lp->options & OPTION_DYN_IPG_ENABLE)
- mod_timer(&lp->ipg_data.ipg_timer,
- jiffies + IPG_CONVERGE_JIFFIES);
- spin_unlock_irq(&lp->lock);
-
- return 0;
-}
-
-
-static void __devexit amd8111e_remove_one(struct pci_dev *pdev)
-{
- struct net_device *dev = pci_get_drvdata(pdev);
- if (dev) {
- unregister_netdev(dev);
- iounmap(((struct amd8111e_priv *)netdev_priv(dev))->mmio);
- free_netdev(dev);
- pci_release_regions(pdev);
- pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
- }
-}
-static void amd8111e_config_ipg(struct net_device* dev)
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
- struct ipg_info* ipg_data = &lp->ipg_data;
- void __iomem *mmio = lp->mmio;
- unsigned int prev_col_cnt = ipg_data->col_cnt;
- unsigned int total_col_cnt;
- unsigned int tmp_ipg;
-
- if(lp->link_config.duplex == DUPLEX_FULL){
- ipg_data->ipg = DEFAULT_IPG;
- return;
- }
-
- if(ipg_data->ipg_state == SSTATE){
-
- if(ipg_data->timer_tick == IPG_STABLE_TIME){
-
- ipg_data->timer_tick = 0;
- ipg_data->ipg = MIN_IPG - IPG_STEP;
- ipg_data->current_ipg = MIN_IPG;
- ipg_data->diff_col_cnt = 0xFFFFFFFF;
- ipg_data->ipg_state = CSTATE;
- }
- else
- ipg_data->timer_tick++;
- }
-
- if(ipg_data->ipg_state == CSTATE){
-
- /* Get the current collision count */
-
- total_col_cnt = ipg_data->col_cnt =
- amd8111e_read_mib(mmio, xmt_collisions);
-
- if ((total_col_cnt - prev_col_cnt) <
- (ipg_data->diff_col_cnt)){
-
- ipg_data->diff_col_cnt =
- total_col_cnt - prev_col_cnt ;
-
- ipg_data->ipg = ipg_data->current_ipg;
- }
-
- ipg_data->current_ipg += IPG_STEP;
-
- if (ipg_data->current_ipg <= MAX_IPG)
- tmp_ipg = ipg_data->current_ipg;
- else{
- tmp_ipg = ipg_data->ipg;
- ipg_data->ipg_state = SSTATE;
- }
- writew((u32)tmp_ipg, mmio + IPG);
- writew((u32)(tmp_ipg - IFS1_DELTA), mmio + IFS1);
- }
- mod_timer(&lp->ipg_data.ipg_timer, jiffies + IPG_CONVERGE_JIFFIES);
- return;
-
-}
-
-static void __devinit amd8111e_probe_ext_phy(struct net_device* dev)
-{
- struct amd8111e_priv *lp = netdev_priv(dev);
- int i;
-
- for (i = 0x1e; i >= 0; i--) {
- u32 id1, id2;
-
- if (amd8111e_read_phy(lp, i, MII_PHYSID1, &id1))
- continue;
- if (amd8111e_read_phy(lp, i, MII_PHYSID2, &id2))
- continue;
- lp->ext_phy_id = (id1 << 16) | id2;
- lp->ext_phy_addr = i;
- return;
- }
- lp->ext_phy_id = 0;
- lp->ext_phy_addr = 1;
-}
-
-static const struct net_device_ops amd8111e_netdev_ops = {
- .ndo_open = amd8111e_open,
- .ndo_stop = amd8111e_close,
- .ndo_start_xmit = amd8111e_start_xmit,
- .ndo_tx_timeout = amd8111e_tx_timeout,
- .ndo_get_stats = amd8111e_get_stats,
- .ndo_set_multicast_list = amd8111e_set_multicast_list,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = amd8111e_set_mac_address,
- .ndo_do_ioctl = amd8111e_ioctl,
- .ndo_change_mtu = amd8111e_change_mtu,
-#if AMD8111E_VLAN_TAG_USED
- .ndo_vlan_rx_register = amd8111e_vlan_rx_register,
-#endif
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = amd8111e_poll,
-#endif
-};
-
-static int __devinit amd8111e_probe_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
-{
- int err,i,pm_cap;
- unsigned long reg_addr,reg_len;
- struct amd8111e_priv* lp;
- struct net_device* dev;
-
- err = pci_enable_device(pdev);
- if(err){
- printk(KERN_ERR "amd8111e: Cannot enable new PCI device, "
- "exiting.\n");
- return err;
- }
-
- if(!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)){
- printk(KERN_ERR "amd8111e: Cannot find PCI base address, "
- "exiting.\n");
- err = -ENODEV;
- goto err_disable_pdev;
- }
-
- err = pci_request_regions(pdev, MODULE_NAME);
- if(err){
- printk(KERN_ERR "amd8111e: Cannot obtain PCI resources, "
- "exiting.\n");
- goto err_disable_pdev;
- }
-
- pci_set_master(pdev);
-
- /* Find power-management capability. */
- if((pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM))==0){
- printk(KERN_ERR "amd8111e: No Power Management capability, "
- "exiting.\n");
- goto err_free_reg;
- }
-
- /* Initialize DMA */
- if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) < 0) {
- printk(KERN_ERR "amd8111e: DMA not supported,"
- "exiting.\n");
- goto err_free_reg;
- }
-
- reg_addr = pci_resource_start(pdev, 0);
- reg_len = pci_resource_len(pdev, 0);
-
- dev = alloc_etherdev(sizeof(struct amd8111e_priv));
- if (!dev) {
- printk(KERN_ERR "amd8111e: Etherdev alloc failed, exiting.\n");
- err = -ENOMEM;
- goto err_free_reg;
- }
-
- SET_NETDEV_DEV(dev, &pdev->dev);
-
-#if AMD8111E_VLAN_TAG_USED
- dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX ;
-#endif
-
- lp = netdev_priv(dev);
- lp->pci_dev = pdev;
- lp->amd8111e_net_dev = dev;
- lp->pm_cap = pm_cap;
-
- spin_lock_init(&lp->lock);
-
- lp->mmio = ioremap(reg_addr, reg_len);
- if (!lp->mmio) {
- printk(KERN_ERR "amd8111e: Cannot map device registers, "
- "exiting\n");
- err = -ENOMEM;
- goto err_free_dev;
- }
-
- /* Initializing MAC address */
- for(i = 0; i < ETH_ADDR_LEN; i++)
- dev->dev_addr[i] = readb(lp->mmio + PADR + i);
-
- /* Setting user defined parametrs */
- lp->ext_phy_option = speed_duplex[card_idx];
- if(coalesce[card_idx])
- lp->options |= OPTION_INTR_COAL_ENABLE;
- if(dynamic_ipg[card_idx++])
- lp->options |= OPTION_DYN_IPG_ENABLE;
-
-
- /* Initialize driver entry points */
- dev->netdev_ops = &amd8111e_netdev_ops;
- SET_ETHTOOL_OPS(dev, &ops);
- dev->irq =pdev->irq;
- dev->watchdog_timeo = AMD8111E_TX_TIMEOUT;
- netif_napi_add(dev, &lp->napi, amd8111e_rx_poll, 32);
-
-#if AMD8111E_VLAN_TAG_USED
- dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
-#endif
- /* Probe the external PHY */
- amd8111e_probe_ext_phy(dev);
-
- /* setting mii default values */
- lp->mii_if.dev = dev;
- lp->mii_if.mdio_read = amd8111e_mdio_read;
- lp->mii_if.mdio_write = amd8111e_mdio_write;
- lp->mii_if.phy_id = lp->ext_phy_addr;
-
- /* Set receive buffer length and set jumbo option*/
- amd8111e_set_rx_buff_len(dev);
-
-
- err = register_netdev(dev);
- if (err) {
- printk(KERN_ERR "amd8111e: Cannot register net device, "
- "exiting.\n");
- goto err_iounmap;
- }
-
- pci_set_drvdata(pdev, dev);
-
- /* Initialize software ipg timer */
- if(lp->options & OPTION_DYN_IPG_ENABLE){
- init_timer(&lp->ipg_data.ipg_timer);
- lp->ipg_data.ipg_timer.data = (unsigned long) dev;
- lp->ipg_data.ipg_timer.function = (void *)&amd8111e_config_ipg;
- lp->ipg_data.ipg_timer.expires = jiffies +
- IPG_CONVERGE_JIFFIES;
- lp->ipg_data.ipg = DEFAULT_IPG;
- lp->ipg_data.ipg_state = CSTATE;
- };
-
- /* display driver and device information */
-
- chip_version = (readl(lp->mmio + CHIPID) & 0xf0000000)>>28;
- printk(KERN_INFO "%s: AMD-8111e Driver Version: %s\n",
- dev->name,MODULE_VERS);
- printk(KERN_INFO "%s: [ Rev %x ] PCI 10/100BaseT Ethernet %pM\n",
- dev->name, chip_version, dev->dev_addr);
- if (lp->ext_phy_id)
- printk(KERN_INFO "%s: Found MII PHY ID 0x%08x at address 0x%02x\n",
- dev->name, lp->ext_phy_id, lp->ext_phy_addr);
- else
- printk(KERN_INFO "%s: Couldn't detect MII PHY, assuming address 0x01\n",
- dev->name);
- return 0;
-err_iounmap:
- iounmap(lp->mmio);
-
-err_free_dev:
- free_netdev(dev);
-
-err_free_reg:
- pci_release_regions(pdev);
-
-err_disable_pdev:
- pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
- return err;
-
-}
-
-static struct pci_driver amd8111e_driver = {
- .name = MODULE_NAME,
- .id_table = amd8111e_pci_tbl,
- .probe = amd8111e_probe_one,
- .remove = __devexit_p(amd8111e_remove_one),
- .suspend = amd8111e_suspend,
- .resume = amd8111e_resume
-};
-
-static int __init amd8111e_init(void)
-{
- return pci_register_driver(&amd8111e_driver);
-}
-
-static void __exit amd8111e_cleanup(void)
-{
- pci_unregister_driver(&amd8111e_driver);
-}
-
-module_init(amd8111e_init);
-module_exit(amd8111e_cleanup);
diff --git a/drivers/net/amt.c b/drivers/net/amt.c
new file mode 100644
index 000000000000..902c817a0dea
--- /dev/null
+++ b/drivers/net/amt.c
@@ -0,0 +1,3452 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Copyright (c) 2021 Taehee Yoo <ap420073@gmail.com> */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+#include <linux/skbuff.h>
+#include <linux/udp.h>
+#include <linux/jhash.h>
+#include <linux/if_tunnel.h>
+#include <linux/net.h>
+#include <linux/igmp.h>
+#include <linux/workqueue.h>
+#include <net/flow.h>
+#include <net/pkt_sched.h>
+#include <net/net_namespace.h>
+#include <net/ip.h>
+#include <net/udp.h>
+#include <net/udp_tunnel.h>
+#include <net/icmp.h>
+#include <net/mld.h>
+#include <net/amt.h>
+#include <uapi/linux/amt.h>
+#include <linux/security.h>
+#include <net/gro_cells.h>
+#include <net/ipv6.h>
+#include <net/if_inet6.h>
+#include <net/ndisc.h>
+#include <net/addrconf.h>
+#include <net/ip6_route.h>
+#include <net/inet_common.h>
+#include <net/inet_dscp.h>
+#include <net/ip6_checksum.h>
+
+static struct workqueue_struct *amt_wq;
+
+static HLIST_HEAD(source_gc_list);
+/* Lock for source_gc_list */
+static spinlock_t source_gc_lock;
+static struct delayed_work source_gc_wq;
+static char *status_str[] = {
+ "AMT_STATUS_INIT",
+ "AMT_STATUS_SENT_DISCOVERY",
+ "AMT_STATUS_RECEIVED_DISCOVERY",
+ "AMT_STATUS_SENT_ADVERTISEMENT",
+ "AMT_STATUS_RECEIVED_ADVERTISEMENT",
+ "AMT_STATUS_SENT_REQUEST",
+ "AMT_STATUS_RECEIVED_REQUEST",
+ "AMT_STATUS_SENT_QUERY",
+ "AMT_STATUS_RECEIVED_QUERY",
+ "AMT_STATUS_SENT_UPDATE",
+ "AMT_STATUS_RECEIVED_UPDATE",
+};
+
+static char *type_str[] = {
+ "", /* Type 0 is not defined */
+ "AMT_MSG_DISCOVERY",
+ "AMT_MSG_ADVERTISEMENT",
+ "AMT_MSG_REQUEST",
+ "AMT_MSG_MEMBERSHIP_QUERY",
+ "AMT_MSG_MEMBERSHIP_UPDATE",
+ "AMT_MSG_MULTICAST_DATA",
+ "AMT_MSG_TEARDOWN",
+};
+
+static char *action_str[] = {
+ "AMT_ACT_GMI",
+ "AMT_ACT_GMI_ZERO",
+ "AMT_ACT_GT",
+ "AMT_ACT_STATUS_FWD_NEW",
+ "AMT_ACT_STATUS_D_FWD_NEW",
+ "AMT_ACT_STATUS_NONE_NEW",
+};
+
+static struct igmpv3_grec igmpv3_zero_grec;
+
+#if IS_ENABLED(CONFIG_IPV6)
+#define MLD2_ALL_NODE_INIT { { { 0xff, 0x02, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x01 } } }
+static struct in6_addr mld2_all_node = MLD2_ALL_NODE_INIT;
+static struct mld2_grec mldv2_zero_grec;
+#endif
+
+static struct amt_skb_cb *amt_skb_cb(struct sk_buff *skb)
+{
+ BUILD_BUG_ON(sizeof(struct amt_skb_cb) + sizeof(struct tc_skb_cb) >
+ sizeof_field(struct sk_buff, cb));
+
+ return (struct amt_skb_cb *)((void *)skb->cb +
+ sizeof(struct tc_skb_cb));
+}
+
+static void __amt_source_gc_work(void)
+{
+ struct amt_source_node *snode;
+ struct hlist_head gc_list;
+ struct hlist_node *t;
+
+ spin_lock_bh(&source_gc_lock);
+ hlist_move_list(&source_gc_list, &gc_list);
+ spin_unlock_bh(&source_gc_lock);
+
+ hlist_for_each_entry_safe(snode, t, &gc_list, node) {
+ hlist_del_rcu(&snode->node);
+ kfree_rcu(snode, rcu);
+ }
+}
+
+static void amt_source_gc_work(struct work_struct *work)
+{
+ __amt_source_gc_work();
+
+ spin_lock_bh(&source_gc_lock);
+ mod_delayed_work(amt_wq, &source_gc_wq,
+ msecs_to_jiffies(AMT_GC_INTERVAL));
+ spin_unlock_bh(&source_gc_lock);
+}
+
+static bool amt_addr_equal(union amt_addr *a, union amt_addr *b)
+{
+ return !memcmp(a, b, sizeof(union amt_addr));
+}
+
+static u32 amt_source_hash(struct amt_tunnel_list *tunnel, union amt_addr *src)
+{
+ u32 hash = jhash(src, sizeof(*src), tunnel->amt->hash_seed);
+
+ return reciprocal_scale(hash, tunnel->amt->hash_buckets);
+}
+
+static bool amt_status_filter(struct amt_source_node *snode,
+ enum amt_filter filter)
+{
+ bool rc = false;
+
+ switch (filter) {
+ case AMT_FILTER_FWD:
+ if (snode->status == AMT_SOURCE_STATUS_FWD &&
+ snode->flags == AMT_SOURCE_OLD)
+ rc = true;
+ break;
+ case AMT_FILTER_D_FWD:
+ if (snode->status == AMT_SOURCE_STATUS_D_FWD &&
+ snode->flags == AMT_SOURCE_OLD)
+ rc = true;
+ break;
+ case AMT_FILTER_FWD_NEW:
+ if (snode->status == AMT_SOURCE_STATUS_FWD &&
+ snode->flags == AMT_SOURCE_NEW)
+ rc = true;
+ break;
+ case AMT_FILTER_D_FWD_NEW:
+ if (snode->status == AMT_SOURCE_STATUS_D_FWD &&
+ snode->flags == AMT_SOURCE_NEW)
+ rc = true;
+ break;
+ case AMT_FILTER_ALL:
+ rc = true;
+ break;
+ case AMT_FILTER_NONE_NEW:
+ if (snode->status == AMT_SOURCE_STATUS_NONE &&
+ snode->flags == AMT_SOURCE_NEW)
+ rc = true;
+ break;
+ case AMT_FILTER_BOTH:
+ if ((snode->status == AMT_SOURCE_STATUS_D_FWD ||
+ snode->status == AMT_SOURCE_STATUS_FWD) &&
+ snode->flags == AMT_SOURCE_OLD)
+ rc = true;
+ break;
+ case AMT_FILTER_BOTH_NEW:
+ if ((snode->status == AMT_SOURCE_STATUS_D_FWD ||
+ snode->status == AMT_SOURCE_STATUS_FWD) &&
+ snode->flags == AMT_SOURCE_NEW)
+ rc = true;
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ break;
+ }
+
+ return rc;
+}
+
+static struct amt_source_node *amt_lookup_src(struct amt_tunnel_list *tunnel,
+ struct amt_group_node *gnode,
+ enum amt_filter filter,
+ union amt_addr *src)
+{
+ u32 hash = amt_source_hash(tunnel, src);
+ struct amt_source_node *snode;
+
+ hlist_for_each_entry_rcu(snode, &gnode->sources[hash], node)
+ if (amt_status_filter(snode, filter) &&
+ amt_addr_equal(&snode->source_addr, src))
+ return snode;
+
+ return NULL;
+}
+
+static u32 amt_group_hash(struct amt_tunnel_list *tunnel, union amt_addr *group)
+{
+ u32 hash = jhash(group, sizeof(*group), tunnel->amt->hash_seed);
+
+ return reciprocal_scale(hash, tunnel->amt->hash_buckets);
+}
+
+static struct amt_group_node *amt_lookup_group(struct amt_tunnel_list *tunnel,
+ union amt_addr *group,
+ union amt_addr *host,
+ bool v6)
+{
+ u32 hash = amt_group_hash(tunnel, group);
+ struct amt_group_node *gnode;
+
+ hlist_for_each_entry_rcu(gnode, &tunnel->groups[hash], node) {
+ if (amt_addr_equal(&gnode->group_addr, group) &&
+ amt_addr_equal(&gnode->host_addr, host) &&
+ gnode->v6 == v6)
+ return gnode;
+ }
+
+ return NULL;
+}
+
+static void amt_destroy_source(struct amt_source_node *snode)
+{
+ struct amt_group_node *gnode = snode->gnode;
+ struct amt_tunnel_list *tunnel;
+
+ tunnel = gnode->tunnel_list;
+
+ if (!gnode->v6) {
+ netdev_dbg(snode->gnode->amt->dev,
+ "Delete source %pI4 from %pI4\n",
+ &snode->source_addr.ip4,
+ &gnode->group_addr.ip4);
+#if IS_ENABLED(CONFIG_IPV6)
+ } else {
+ netdev_dbg(snode->gnode->amt->dev,
+ "Delete source %pI6 from %pI6\n",
+ &snode->source_addr.ip6,
+ &gnode->group_addr.ip6);
+#endif
+ }
+
+ cancel_delayed_work(&snode->source_timer);
+ hlist_del_init_rcu(&snode->node);
+ tunnel->nr_sources--;
+ gnode->nr_sources--;
+ spin_lock_bh(&source_gc_lock);
+ hlist_add_head_rcu(&snode->node, &source_gc_list);
+ spin_unlock_bh(&source_gc_lock);
+}
+
+static void amt_del_group(struct amt_dev *amt, struct amt_group_node *gnode)
+{
+ struct amt_source_node *snode;
+ struct hlist_node *t;
+ int i;
+
+ if (cancel_delayed_work(&gnode->group_timer))
+ dev_put(amt->dev);
+ hlist_del_rcu(&gnode->node);
+ gnode->tunnel_list->nr_groups--;
+
+ if (!gnode->v6)
+ netdev_dbg(amt->dev, "Leave group %pI4\n",
+ &gnode->group_addr.ip4);
+#if IS_ENABLED(CONFIG_IPV6)
+ else
+ netdev_dbg(amt->dev, "Leave group %pI6\n",
+ &gnode->group_addr.ip6);
+#endif
+ for (i = 0; i < amt->hash_buckets; i++)
+ hlist_for_each_entry_safe(snode, t, &gnode->sources[i], node)
+ amt_destroy_source(snode);
+
+ /* tunnel->lock was acquired outside of amt_del_group()
+ * But rcu_read_lock() was acquired too so It's safe.
+ */
+ kfree_rcu(gnode, rcu);
+}
+
+/* If a source timer expires with a router filter-mode for the group of
+ * INCLUDE, the router concludes that traffic from this particular
+ * source is no longer desired on the attached network, and deletes the
+ * associated source record.
+ */
+static void amt_source_work(struct work_struct *work)
+{
+ struct amt_source_node *snode = container_of(to_delayed_work(work),
+ struct amt_source_node,
+ source_timer);
+ struct amt_group_node *gnode = snode->gnode;
+ struct amt_dev *amt = gnode->amt;
+ struct amt_tunnel_list *tunnel;
+
+ tunnel = gnode->tunnel_list;
+ spin_lock_bh(&tunnel->lock);
+ rcu_read_lock();
+ if (gnode->filter_mode == MCAST_INCLUDE) {
+ amt_destroy_source(snode);
+ if (!gnode->nr_sources)
+ amt_del_group(amt, gnode);
+ } else {
+ /* When a router filter-mode for a group is EXCLUDE,
+ * source records are only deleted when the group timer expires
+ */
+ snode->status = AMT_SOURCE_STATUS_D_FWD;
+ }
+ rcu_read_unlock();
+ spin_unlock_bh(&tunnel->lock);
+}
+
+static void amt_act_src(struct amt_tunnel_list *tunnel,
+ struct amt_group_node *gnode,
+ struct amt_source_node *snode,
+ enum amt_act act)
+{
+ struct amt_dev *amt = tunnel->amt;
+
+ switch (act) {
+ case AMT_ACT_GMI:
+ mod_delayed_work(amt_wq, &snode->source_timer,
+ msecs_to_jiffies(amt_gmi(amt)));
+ break;
+ case AMT_ACT_GMI_ZERO:
+ cancel_delayed_work(&snode->source_timer);
+ break;
+ case AMT_ACT_GT:
+ mod_delayed_work(amt_wq, &snode->source_timer,
+ gnode->group_timer.timer.expires);
+ break;
+ case AMT_ACT_STATUS_FWD_NEW:
+ snode->status = AMT_SOURCE_STATUS_FWD;
+ snode->flags = AMT_SOURCE_NEW;
+ break;
+ case AMT_ACT_STATUS_D_FWD_NEW:
+ snode->status = AMT_SOURCE_STATUS_D_FWD;
+ snode->flags = AMT_SOURCE_NEW;
+ break;
+ case AMT_ACT_STATUS_NONE_NEW:
+ cancel_delayed_work(&snode->source_timer);
+ snode->status = AMT_SOURCE_STATUS_NONE;
+ snode->flags = AMT_SOURCE_NEW;
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ return;
+ }
+
+ if (!gnode->v6)
+ netdev_dbg(amt->dev, "Source %pI4 from %pI4 Acted %s\n",
+ &snode->source_addr.ip4,
+ &gnode->group_addr.ip4,
+ action_str[act]);
+#if IS_ENABLED(CONFIG_IPV6)
+ else
+ netdev_dbg(amt->dev, "Source %pI6 from %pI6 Acted %s\n",
+ &snode->source_addr.ip6,
+ &gnode->group_addr.ip6,
+ action_str[act]);
+#endif
+}
+
+static struct amt_source_node *amt_alloc_snode(struct amt_group_node *gnode,
+ union amt_addr *src)
+{
+ struct amt_source_node *snode;
+
+ snode = kzalloc(sizeof(*snode), GFP_ATOMIC);
+ if (!snode)
+ return NULL;
+
+ memcpy(&snode->source_addr, src, sizeof(union amt_addr));
+ snode->gnode = gnode;
+ snode->status = AMT_SOURCE_STATUS_NONE;
+ snode->flags = AMT_SOURCE_NEW;
+ INIT_HLIST_NODE(&snode->node);
+ INIT_DELAYED_WORK(&snode->source_timer, amt_source_work);
+
+ return snode;
+}
+
+/* RFC 3810 - 7.2.2. Definition of Filter Timers
+ *
+ * Router Mode Filter Timer Actions/Comments
+ * ----------- ----------------- ----------------
+ *
+ * INCLUDE Not Used All listeners in
+ * INCLUDE mode.
+ *
+ * EXCLUDE Timer > 0 At least one listener
+ * in EXCLUDE mode.
+ *
+ * EXCLUDE Timer == 0 No more listeners in
+ * EXCLUDE mode for the
+ * multicast address.
+ * If the Requested List
+ * is empty, delete
+ * Multicast Address
+ * Record. If not, switch
+ * to INCLUDE filter mode;
+ * the sources in the
+ * Requested List are
+ * moved to the Include
+ * List, and the Exclude
+ * List is deleted.
+ */
+static void amt_group_work(struct work_struct *work)
+{
+ struct amt_group_node *gnode = container_of(to_delayed_work(work),
+ struct amt_group_node,
+ group_timer);
+ struct amt_tunnel_list *tunnel = gnode->tunnel_list;
+ struct amt_dev *amt = gnode->amt;
+ struct amt_source_node *snode;
+ bool delete_group = true;
+ struct hlist_node *t;
+ int i, buckets;
+
+ buckets = amt->hash_buckets;
+
+ spin_lock_bh(&tunnel->lock);
+ if (gnode->filter_mode == MCAST_INCLUDE) {
+ /* Not Used */
+ spin_unlock_bh(&tunnel->lock);
+ goto out;
+ }
+
+ rcu_read_lock();
+ for (i = 0; i < buckets; i++) {
+ hlist_for_each_entry_safe(snode, t,
+ &gnode->sources[i], node) {
+ if (!delayed_work_pending(&snode->source_timer) ||
+ snode->status == AMT_SOURCE_STATUS_D_FWD) {
+ amt_destroy_source(snode);
+ } else {
+ delete_group = false;
+ snode->status = AMT_SOURCE_STATUS_FWD;
+ }
+ }
+ }
+ if (delete_group)
+ amt_del_group(amt, gnode);
+ else
+ gnode->filter_mode = MCAST_INCLUDE;
+ rcu_read_unlock();
+ spin_unlock_bh(&tunnel->lock);
+out:
+ dev_put(amt->dev);
+}
+
+/* Non-existent group is created as INCLUDE {empty}:
+ *
+ * RFC 3376 - 5.1. Action on Change of Interface State
+ *
+ * If no interface state existed for that multicast address before
+ * the change (i.e., the change consisted of creating a new
+ * per-interface record), or if no state exists after the change
+ * (i.e., the change consisted of deleting a per-interface record),
+ * then the "non-existent" state is considered to have a filter mode
+ * of INCLUDE and an empty source list.
+ */
+static struct amt_group_node *amt_add_group(struct amt_dev *amt,
+ struct amt_tunnel_list *tunnel,
+ union amt_addr *group,
+ union amt_addr *host,
+ bool v6)
+{
+ struct amt_group_node *gnode;
+ u32 hash;
+ int i;
+
+ if (tunnel->nr_groups >= amt->max_groups)
+ return ERR_PTR(-ENOSPC);
+
+ gnode = kzalloc(sizeof(*gnode) +
+ (sizeof(struct hlist_head) * amt->hash_buckets),
+ GFP_ATOMIC);
+ if (unlikely(!gnode))
+ return ERR_PTR(-ENOMEM);
+
+ gnode->amt = amt;
+ gnode->group_addr = *group;
+ gnode->host_addr = *host;
+ gnode->v6 = v6;
+ gnode->tunnel_list = tunnel;
+ gnode->filter_mode = MCAST_INCLUDE;
+ INIT_HLIST_NODE(&gnode->node);
+ INIT_DELAYED_WORK(&gnode->group_timer, amt_group_work);
+ for (i = 0; i < amt->hash_buckets; i++)
+ INIT_HLIST_HEAD(&gnode->sources[i]);
+
+ hash = amt_group_hash(tunnel, group);
+ hlist_add_head_rcu(&gnode->node, &tunnel->groups[hash]);
+ tunnel->nr_groups++;
+
+ if (!gnode->v6)
+ netdev_dbg(amt->dev, "Join group %pI4\n",
+ &gnode->group_addr.ip4);
+#if IS_ENABLED(CONFIG_IPV6)
+ else
+ netdev_dbg(amt->dev, "Join group %pI6\n",
+ &gnode->group_addr.ip6);
+#endif
+
+ return gnode;
+}
+
+static struct sk_buff *amt_build_igmp_gq(struct amt_dev *amt)
+{
+ u8 ra[AMT_IPHDR_OPTS] = { IPOPT_RA, 4, 0, 0 };
+ int hlen = LL_RESERVED_SPACE(amt->dev);
+ int tlen = amt->dev->needed_tailroom;
+ struct igmpv3_query *ihv3;
+ void *csum_start = NULL;
+ __sum16 *csum = NULL;
+ struct sk_buff *skb;
+ struct ethhdr *eth;
+ struct iphdr *iph;
+ unsigned int len;
+ int offset;
+
+ len = hlen + tlen + sizeof(*iph) + AMT_IPHDR_OPTS + sizeof(*ihv3);
+ skb = netdev_alloc_skb_ip_align(amt->dev, len);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, hlen);
+ skb_push(skb, sizeof(*eth));
+ skb->protocol = htons(ETH_P_IP);
+ skb_reset_mac_header(skb);
+ skb->priority = TC_PRIO_CONTROL;
+ skb_put(skb, sizeof(*iph));
+ skb_put_data(skb, ra, sizeof(ra));
+ skb_put(skb, sizeof(*ihv3));
+ skb_pull(skb, sizeof(*eth));
+ skb_reset_network_header(skb);
+
+ iph = ip_hdr(skb);
+ iph->version = 4;
+ iph->ihl = (sizeof(struct iphdr) + AMT_IPHDR_OPTS) >> 2;
+ iph->tos = AMT_TOS;
+ iph->tot_len = htons(sizeof(*iph) + AMT_IPHDR_OPTS + sizeof(*ihv3));
+ iph->frag_off = htons(IP_DF);
+ iph->ttl = 1;
+ iph->id = 0;
+ iph->protocol = IPPROTO_IGMP;
+ iph->daddr = htonl(INADDR_ALLHOSTS_GROUP);
+ iph->saddr = htonl(INADDR_ANY);
+ ip_send_check(iph);
+
+ eth = eth_hdr(skb);
+ ether_addr_copy(eth->h_source, amt->dev->dev_addr);
+ ip_eth_mc_map(htonl(INADDR_ALLHOSTS_GROUP), eth->h_dest);
+ eth->h_proto = htons(ETH_P_IP);
+
+ ihv3 = skb_pull(skb, sizeof(*iph) + AMT_IPHDR_OPTS);
+ skb_reset_transport_header(skb);
+ ihv3->type = IGMP_HOST_MEMBERSHIP_QUERY;
+ ihv3->code = 1;
+ ihv3->group = 0;
+ ihv3->qqic = amt->qi;
+ ihv3->nsrcs = 0;
+ ihv3->resv = 0;
+ ihv3->suppress = false;
+ ihv3->qrv = READ_ONCE(amt->net->ipv4.sysctl_igmp_qrv);
+ ihv3->csum = 0;
+ csum = &ihv3->csum;
+ csum_start = (void *)ihv3;
+ *csum = ip_compute_csum(csum_start, sizeof(*ihv3));
+ offset = skb_transport_offset(skb);
+ skb->csum = skb_checksum(skb, offset, skb->len - offset, 0);
+ skb->ip_summed = CHECKSUM_NONE;
+
+ skb_push(skb, sizeof(*eth) + sizeof(*iph) + AMT_IPHDR_OPTS);
+
+ return skb;
+}
+
+static void amt_update_gw_status(struct amt_dev *amt, enum amt_status status,
+ bool validate)
+{
+ if (validate && amt->status >= status)
+ return;
+ netdev_dbg(amt->dev, "Update GW status %s -> %s",
+ status_str[amt->status], status_str[status]);
+ WRITE_ONCE(amt->status, status);
+}
+
+static void __amt_update_relay_status(struct amt_tunnel_list *tunnel,
+ enum amt_status status,
+ bool validate)
+{
+ if (validate && tunnel->status >= status)
+ return;
+ netdev_dbg(tunnel->amt->dev,
+ "Update Tunnel(IP = %pI4, PORT = %u) status %s -> %s",
+ &tunnel->ip4, ntohs(tunnel->source_port),
+ status_str[tunnel->status], status_str[status]);
+ tunnel->status = status;
+}
+
+static void amt_update_relay_status(struct amt_tunnel_list *tunnel,
+ enum amt_status status, bool validate)
+{
+ spin_lock_bh(&tunnel->lock);
+ __amt_update_relay_status(tunnel, status, validate);
+ spin_unlock_bh(&tunnel->lock);
+}
+
+static void amt_send_discovery(struct amt_dev *amt)
+{
+ struct amt_header_discovery *amtd;
+ int hlen, tlen, offset;
+ struct socket *sock;
+ struct udphdr *udph;
+ struct sk_buff *skb;
+ struct iphdr *iph;
+ struct rtable *rt;
+ struct flowi4 fl4;
+ u32 len;
+ int err;
+
+ rcu_read_lock();
+ sock = rcu_dereference(amt->sock);
+ if (!sock)
+ goto out;
+
+ if (!netif_running(amt->stream_dev) || !netif_running(amt->dev))
+ goto out;
+
+ rt = ip_route_output_ports(amt->net, &fl4, sock->sk,
+ amt->discovery_ip, amt->local_ip,
+ amt->gw_port, amt->relay_port,
+ IPPROTO_UDP, 0,
+ amt->stream_dev->ifindex);
+ if (IS_ERR(rt)) {
+ amt->dev->stats.tx_errors++;
+ goto out;
+ }
+
+ hlen = LL_RESERVED_SPACE(amt->dev);
+ tlen = amt->dev->needed_tailroom;
+ len = hlen + tlen + sizeof(*iph) + sizeof(*udph) + sizeof(*amtd);
+ skb = netdev_alloc_skb_ip_align(amt->dev, len);
+ if (!skb) {
+ ip_rt_put(rt);
+ amt->dev->stats.tx_errors++;
+ goto out;
+ }
+
+ skb->priority = TC_PRIO_CONTROL;
+ skb_dst_set(skb, &rt->dst);
+
+ len = sizeof(*iph) + sizeof(*udph) + sizeof(*amtd);
+ skb_reset_network_header(skb);
+ skb_put(skb, len);
+ amtd = skb_pull(skb, sizeof(*iph) + sizeof(*udph));
+ amtd->version = 0;
+ amtd->type = AMT_MSG_DISCOVERY;
+ amtd->reserved = 0;
+ amtd->nonce = amt->nonce;
+ skb_push(skb, sizeof(*udph));
+ skb_reset_transport_header(skb);
+ udph = udp_hdr(skb);
+ udph->source = amt->gw_port;
+ udph->dest = amt->relay_port;
+ udph->len = htons(sizeof(*udph) + sizeof(*amtd));
+ udph->check = 0;
+ offset = skb_transport_offset(skb);
+ skb->csum = skb_checksum(skb, offset, skb->len - offset, 0);
+ udph->check = csum_tcpudp_magic(amt->local_ip, amt->discovery_ip,
+ sizeof(*udph) + sizeof(*amtd),
+ IPPROTO_UDP, skb->csum);
+
+ skb_push(skb, sizeof(*iph));
+ iph = ip_hdr(skb);
+ iph->version = 4;
+ iph->ihl = (sizeof(struct iphdr)) >> 2;
+ iph->tos = AMT_TOS;
+ iph->frag_off = 0;
+ iph->ttl = ip4_dst_hoplimit(&rt->dst);
+ iph->daddr = amt->discovery_ip;
+ iph->saddr = amt->local_ip;
+ iph->protocol = IPPROTO_UDP;
+ iph->tot_len = htons(len);
+
+ skb->ip_summed = CHECKSUM_NONE;
+ ip_select_ident(amt->net, skb, NULL);
+ ip_send_check(iph);
+ err = ip_local_out(amt->net, sock->sk, skb);
+ if (unlikely(net_xmit_eval(err)))
+ amt->dev->stats.tx_errors++;
+
+ amt_update_gw_status(amt, AMT_STATUS_SENT_DISCOVERY, true);
+out:
+ rcu_read_unlock();
+}
+
+static void amt_send_request(struct amt_dev *amt, bool v6)
+{
+ struct amt_header_request *amtrh;
+ int hlen, tlen, offset;
+ struct socket *sock;
+ struct udphdr *udph;
+ struct sk_buff *skb;
+ struct iphdr *iph;
+ struct rtable *rt;
+ struct flowi4 fl4;
+ u32 len;
+ int err;
+
+ rcu_read_lock();
+ sock = rcu_dereference(amt->sock);
+ if (!sock)
+ goto out;
+
+ if (!netif_running(amt->stream_dev) || !netif_running(amt->dev))
+ goto out;
+
+ rt = ip_route_output_ports(amt->net, &fl4, sock->sk,
+ amt->remote_ip, amt->local_ip,
+ amt->gw_port, amt->relay_port,
+ IPPROTO_UDP, 0,
+ amt->stream_dev->ifindex);
+ if (IS_ERR(rt)) {
+ amt->dev->stats.tx_errors++;
+ goto out;
+ }
+
+ hlen = LL_RESERVED_SPACE(amt->dev);
+ tlen = amt->dev->needed_tailroom;
+ len = hlen + tlen + sizeof(*iph) + sizeof(*udph) + sizeof(*amtrh);
+ skb = netdev_alloc_skb_ip_align(amt->dev, len);
+ if (!skb) {
+ ip_rt_put(rt);
+ amt->dev->stats.tx_errors++;
+ goto out;
+ }
+
+ skb->priority = TC_PRIO_CONTROL;
+ skb_dst_set(skb, &rt->dst);
+
+ len = sizeof(*iph) + sizeof(*udph) + sizeof(*amtrh);
+ skb_reset_network_header(skb);
+ skb_put(skb, len);
+ amtrh = skb_pull(skb, sizeof(*iph) + sizeof(*udph));
+ amtrh->version = 0;
+ amtrh->type = AMT_MSG_REQUEST;
+ amtrh->reserved1 = 0;
+ amtrh->p = v6;
+ amtrh->reserved2 = 0;
+ amtrh->nonce = amt->nonce;
+ skb_push(skb, sizeof(*udph));
+ skb_reset_transport_header(skb);
+ udph = udp_hdr(skb);
+ udph->source = amt->gw_port;
+ udph->dest = amt->relay_port;
+ udph->len = htons(sizeof(*amtrh) + sizeof(*udph));
+ udph->check = 0;
+ offset = skb_transport_offset(skb);
+ skb->csum = skb_checksum(skb, offset, skb->len - offset, 0);
+ udph->check = csum_tcpudp_magic(amt->local_ip, amt->remote_ip,
+ sizeof(*udph) + sizeof(*amtrh),
+ IPPROTO_UDP, skb->csum);
+
+ skb_push(skb, sizeof(*iph));
+ iph = ip_hdr(skb);
+ iph->version = 4;
+ iph->ihl = (sizeof(struct iphdr)) >> 2;
+ iph->tos = AMT_TOS;
+ iph->frag_off = 0;
+ iph->ttl = ip4_dst_hoplimit(&rt->dst);
+ iph->daddr = amt->remote_ip;
+ iph->saddr = amt->local_ip;
+ iph->protocol = IPPROTO_UDP;
+ iph->tot_len = htons(len);
+
+ skb->ip_summed = CHECKSUM_NONE;
+ ip_select_ident(amt->net, skb, NULL);
+ ip_send_check(iph);
+ err = ip_local_out(amt->net, sock->sk, skb);
+ if (unlikely(net_xmit_eval(err)))
+ amt->dev->stats.tx_errors++;
+
+out:
+ rcu_read_unlock();
+}
+
+static void amt_send_igmp_gq(struct amt_dev *amt,
+ struct amt_tunnel_list *tunnel)
+{
+ struct sk_buff *skb;
+
+ skb = amt_build_igmp_gq(amt);
+ if (!skb)
+ return;
+
+ amt_skb_cb(skb)->tunnel = tunnel;
+ dev_queue_xmit(skb);
+}
+
+#if IS_ENABLED(CONFIG_IPV6)
+static struct sk_buff *amt_build_mld_gq(struct amt_dev *amt)
+{
+ u8 ra[AMT_IP6HDR_OPTS] = { IPPROTO_ICMPV6, 0, IPV6_TLV_ROUTERALERT,
+ 2, 0, 0, IPV6_TLV_PAD1, IPV6_TLV_PAD1 };
+ int hlen = LL_RESERVED_SPACE(amt->dev);
+ int tlen = amt->dev->needed_tailroom;
+ struct mld2_query *mld2q;
+ void *csum_start = NULL;
+ struct ipv6hdr *ip6h;
+ struct sk_buff *skb;
+ struct ethhdr *eth;
+ u32 len;
+
+ len = hlen + tlen + sizeof(*ip6h) + sizeof(ra) + sizeof(*mld2q);
+ skb = netdev_alloc_skb_ip_align(amt->dev, len);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, hlen);
+ skb_push(skb, sizeof(*eth));
+ skb_reset_mac_header(skb);
+ eth = eth_hdr(skb);
+ skb->priority = TC_PRIO_CONTROL;
+ skb->protocol = htons(ETH_P_IPV6);
+ skb_put_zero(skb, sizeof(*ip6h));
+ skb_put_data(skb, ra, sizeof(ra));
+ skb_put_zero(skb, sizeof(*mld2q));
+ skb_pull(skb, sizeof(*eth));
+ skb_reset_network_header(skb);
+ ip6h = ipv6_hdr(skb);
+ ip6h->payload_len = htons(sizeof(ra) + sizeof(*mld2q));
+ ip6h->nexthdr = NEXTHDR_HOP;
+ ip6h->hop_limit = 1;
+ ip6h->daddr = mld2_all_node;
+ ip6_flow_hdr(ip6h, 0, 0);
+
+ if (ipv6_dev_get_saddr(amt->net, amt->dev, &ip6h->daddr, 0,
+ &ip6h->saddr)) {
+ amt->dev->stats.tx_errors++;
+ kfree_skb(skb);
+ return NULL;
+ }
+
+ eth->h_proto = htons(ETH_P_IPV6);
+ ether_addr_copy(eth->h_source, amt->dev->dev_addr);
+ ipv6_eth_mc_map(&mld2_all_node, eth->h_dest);
+
+ skb_pull(skb, sizeof(*ip6h) + sizeof(ra));
+ skb_reset_transport_header(skb);
+ mld2q = (struct mld2_query *)icmp6_hdr(skb);
+ mld2q->mld2q_mrc = htons(1);
+ mld2q->mld2q_type = ICMPV6_MGM_QUERY;
+ mld2q->mld2q_code = 0;
+ mld2q->mld2q_cksum = 0;
+ mld2q->mld2q_resv1 = 0;
+ mld2q->mld2q_resv2 = 0;
+ mld2q->mld2q_suppress = 0;
+ mld2q->mld2q_qrv = amt->qrv;
+ mld2q->mld2q_nsrcs = 0;
+ mld2q->mld2q_qqic = amt->qi;
+ csum_start = (void *)mld2q;
+ mld2q->mld2q_cksum = csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr,
+ sizeof(*mld2q),
+ IPPROTO_ICMPV6,
+ csum_partial(csum_start,
+ sizeof(*mld2q), 0));
+
+ skb->ip_summed = CHECKSUM_NONE;
+ skb_push(skb, sizeof(*eth) + sizeof(*ip6h) + sizeof(ra));
+ return skb;
+}
+
+static void amt_send_mld_gq(struct amt_dev *amt, struct amt_tunnel_list *tunnel)
+{
+ struct sk_buff *skb;
+
+ skb = amt_build_mld_gq(amt);
+ if (!skb)
+ return;
+
+ amt_skb_cb(skb)->tunnel = tunnel;
+ dev_queue_xmit(skb);
+}
+#else
+static void amt_send_mld_gq(struct amt_dev *amt, struct amt_tunnel_list *tunnel)
+{
+}
+#endif
+
+static bool amt_queue_event(struct amt_dev *amt, enum amt_event event,
+ struct sk_buff *skb)
+{
+ int index;
+
+ spin_lock_bh(&amt->lock);
+ if (amt->nr_events >= AMT_MAX_EVENTS) {
+ spin_unlock_bh(&amt->lock);
+ return 1;
+ }
+
+ index = (amt->event_idx + amt->nr_events) % AMT_MAX_EVENTS;
+ amt->events[index].event = event;
+ amt->events[index].skb = skb;
+ amt->nr_events++;
+ amt->event_idx %= AMT_MAX_EVENTS;
+ queue_work(amt_wq, &amt->event_wq);
+ spin_unlock_bh(&amt->lock);
+
+ return 0;
+}
+
+static void amt_secret_work(struct work_struct *work)
+{
+ struct amt_dev *amt = container_of(to_delayed_work(work),
+ struct amt_dev,
+ secret_wq);
+
+ spin_lock_bh(&amt->lock);
+ get_random_bytes(&amt->key, sizeof(siphash_key_t));
+ spin_unlock_bh(&amt->lock);
+ mod_delayed_work(amt_wq, &amt->secret_wq,
+ msecs_to_jiffies(AMT_SECRET_TIMEOUT));
+}
+
+static void amt_event_send_discovery(struct amt_dev *amt)
+{
+ if (amt->status > AMT_STATUS_SENT_DISCOVERY)
+ goto out;
+ get_random_bytes(&amt->nonce, sizeof(__be32));
+
+ amt_send_discovery(amt);
+out:
+ mod_delayed_work(amt_wq, &amt->discovery_wq,
+ msecs_to_jiffies(AMT_DISCOVERY_TIMEOUT));
+}
+
+static void amt_discovery_work(struct work_struct *work)
+{
+ struct amt_dev *amt = container_of(to_delayed_work(work),
+ struct amt_dev,
+ discovery_wq);
+
+ if (amt_queue_event(amt, AMT_EVENT_SEND_DISCOVERY, NULL))
+ mod_delayed_work(amt_wq, &amt->discovery_wq,
+ msecs_to_jiffies(AMT_DISCOVERY_TIMEOUT));
+}
+
+static void amt_event_send_request(struct amt_dev *amt)
+{
+ u32 exp;
+
+ if (amt->status < AMT_STATUS_RECEIVED_ADVERTISEMENT)
+ goto out;
+
+ if (amt->req_cnt > AMT_MAX_REQ_COUNT) {
+ netdev_dbg(amt->dev, "Gateway is not ready");
+ amt->qi = AMT_INIT_REQ_TIMEOUT;
+ WRITE_ONCE(amt->ready4, false);
+ WRITE_ONCE(amt->ready6, false);
+ amt->remote_ip = 0;
+ amt_update_gw_status(amt, AMT_STATUS_INIT, false);
+ amt->req_cnt = 0;
+ amt->nonce = 0;
+ goto out;
+ }
+
+ if (!amt->req_cnt) {
+ WRITE_ONCE(amt->ready4, false);
+ WRITE_ONCE(amt->ready6, false);
+ get_random_bytes(&amt->nonce, sizeof(__be32));
+ }
+
+ amt_send_request(amt, false);
+ amt_send_request(amt, true);
+ amt_update_gw_status(amt, AMT_STATUS_SENT_REQUEST, true);
+ amt->req_cnt++;
+out:
+ exp = min_t(u32, (1 * (1 << amt->req_cnt)), AMT_MAX_REQ_TIMEOUT);
+ mod_delayed_work(amt_wq, &amt->req_wq, secs_to_jiffies(exp));
+}
+
+static void amt_req_work(struct work_struct *work)
+{
+ struct amt_dev *amt = container_of(to_delayed_work(work),
+ struct amt_dev,
+ req_wq);
+
+ if (amt_queue_event(amt, AMT_EVENT_SEND_REQUEST, NULL))
+ mod_delayed_work(amt_wq, &amt->req_wq,
+ msecs_to_jiffies(100));
+}
+
+static bool amt_send_membership_update(struct amt_dev *amt,
+ struct sk_buff *skb,
+ bool v6)
+{
+ struct amt_header_membership_update *amtmu;
+ struct socket *sock;
+ struct iphdr *iph;
+ struct flowi4 fl4;
+ struct rtable *rt;
+ int err;
+
+ sock = rcu_dereference_bh(amt->sock);
+ if (!sock)
+ return true;
+
+ err = skb_cow_head(skb, LL_RESERVED_SPACE(amt->dev) + sizeof(*amtmu) +
+ sizeof(*iph) + sizeof(struct udphdr));
+ if (err)
+ return true;
+
+ skb_reset_inner_headers(skb);
+ memset(&fl4, 0, sizeof(struct flowi4));
+ fl4.flowi4_oif = amt->stream_dev->ifindex;
+ fl4.daddr = amt->remote_ip;
+ fl4.saddr = amt->local_ip;
+ fl4.flowi4_dscp = inet_dsfield_to_dscp(AMT_TOS);
+ fl4.flowi4_proto = IPPROTO_UDP;
+ rt = ip_route_output_key(amt->net, &fl4);
+ if (IS_ERR(rt)) {
+ netdev_dbg(amt->dev, "no route to %pI4\n", &amt->remote_ip);
+ return true;
+ }
+
+ amtmu = skb_push(skb, sizeof(*amtmu));
+ amtmu->version = 0;
+ amtmu->type = AMT_MSG_MEMBERSHIP_UPDATE;
+ amtmu->reserved = 0;
+ amtmu->nonce = amt->nonce;
+ amtmu->response_mac = amt->mac;
+
+ if (!v6)
+ skb_set_inner_protocol(skb, htons(ETH_P_IP));
+ else
+ skb_set_inner_protocol(skb, htons(ETH_P_IPV6));
+ udp_tunnel_xmit_skb(rt, sock->sk, skb,
+ fl4.saddr,
+ fl4.daddr,
+ AMT_TOS,
+ ip4_dst_hoplimit(&rt->dst),
+ 0,
+ amt->gw_port,
+ amt->relay_port,
+ false,
+ false,
+ 0);
+ amt_update_gw_status(amt, AMT_STATUS_SENT_UPDATE, true);
+ return false;
+}
+
+static void amt_send_multicast_data(struct amt_dev *amt,
+ const struct sk_buff *oskb,
+ struct amt_tunnel_list *tunnel,
+ bool v6)
+{
+ struct amt_header_mcast_data *amtmd;
+ struct socket *sock;
+ struct sk_buff *skb;
+ struct iphdr *iph;
+ struct flowi4 fl4;
+ struct rtable *rt;
+
+ sock = rcu_dereference_bh(amt->sock);
+ if (!sock)
+ return;
+
+ skb = skb_copy_expand(oskb, sizeof(*amtmd) + sizeof(*iph) +
+ sizeof(struct udphdr), 0, GFP_ATOMIC);
+ if (!skb)
+ return;
+
+ skb_reset_inner_headers(skb);
+ memset(&fl4, 0, sizeof(struct flowi4));
+ fl4.flowi4_oif = amt->stream_dev->ifindex;
+ fl4.daddr = tunnel->ip4;
+ fl4.saddr = amt->local_ip;
+ fl4.flowi4_proto = IPPROTO_UDP;
+ rt = ip_route_output_key(amt->net, &fl4);
+ if (IS_ERR(rt)) {
+ netdev_dbg(amt->dev, "no route to %pI4\n", &tunnel->ip4);
+ kfree_skb(skb);
+ return;
+ }
+
+ amtmd = skb_push(skb, sizeof(*amtmd));
+ amtmd->version = 0;
+ amtmd->reserved = 0;
+ amtmd->type = AMT_MSG_MULTICAST_DATA;
+
+ if (!v6)
+ skb_set_inner_protocol(skb, htons(ETH_P_IP));
+ else
+ skb_set_inner_protocol(skb, htons(ETH_P_IPV6));
+ udp_tunnel_xmit_skb(rt, sock->sk, skb,
+ fl4.saddr,
+ fl4.daddr,
+ AMT_TOS,
+ ip4_dst_hoplimit(&rt->dst),
+ 0,
+ amt->relay_port,
+ tunnel->source_port,
+ false,
+ false,
+ 0);
+}
+
+static bool amt_send_membership_query(struct amt_dev *amt,
+ struct sk_buff *skb,
+ struct amt_tunnel_list *tunnel,
+ bool v6)
+{
+ struct amt_header_membership_query *amtmq;
+ struct socket *sock;
+ struct rtable *rt;
+ struct flowi4 fl4;
+ int err;
+
+ sock = rcu_dereference_bh(amt->sock);
+ if (!sock)
+ return true;
+
+ err = skb_cow_head(skb, LL_RESERVED_SPACE(amt->dev) + sizeof(*amtmq) +
+ sizeof(struct iphdr) + sizeof(struct udphdr));
+ if (err)
+ return true;
+
+ skb_reset_inner_headers(skb);
+ memset(&fl4, 0, sizeof(struct flowi4));
+ fl4.flowi4_oif = amt->stream_dev->ifindex;
+ fl4.daddr = tunnel->ip4;
+ fl4.saddr = amt->local_ip;
+ fl4.flowi4_dscp = inet_dsfield_to_dscp(AMT_TOS);
+ fl4.flowi4_proto = IPPROTO_UDP;
+ rt = ip_route_output_key(amt->net, &fl4);
+ if (IS_ERR(rt)) {
+ netdev_dbg(amt->dev, "no route to %pI4\n", &tunnel->ip4);
+ return true;
+ }
+
+ amtmq = skb_push(skb, sizeof(*amtmq));
+ amtmq->version = 0;
+ amtmq->type = AMT_MSG_MEMBERSHIP_QUERY;
+ amtmq->reserved = 0;
+ amtmq->l = 0;
+ amtmq->g = 0;
+ amtmq->nonce = tunnel->nonce;
+ amtmq->response_mac = tunnel->mac;
+
+ if (!v6)
+ skb_set_inner_protocol(skb, htons(ETH_P_IP));
+ else
+ skb_set_inner_protocol(skb, htons(ETH_P_IPV6));
+ udp_tunnel_xmit_skb(rt, sock->sk, skb,
+ fl4.saddr,
+ fl4.daddr,
+ AMT_TOS,
+ ip4_dst_hoplimit(&rt->dst),
+ 0,
+ amt->relay_port,
+ tunnel->source_port,
+ false,
+ false,
+ 0);
+ amt_update_relay_status(tunnel, AMT_STATUS_SENT_QUERY, true);
+ return false;
+}
+
+static netdev_tx_t amt_dev_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct amt_dev *amt = netdev_priv(dev);
+ struct amt_tunnel_list *tunnel;
+ struct amt_group_node *gnode;
+ union amt_addr group = {0,};
+#if IS_ENABLED(CONFIG_IPV6)
+ struct ipv6hdr *ip6h;
+ struct mld_msg *mld;
+#endif
+ bool report = false;
+ struct igmphdr *ih;
+ bool query = false;
+ struct iphdr *iph;
+ bool data = false;
+ bool v6 = false;
+ u32 hash;
+
+ iph = ip_hdr(skb);
+ if (iph->version == 4) {
+ if (!ipv4_is_multicast(iph->daddr))
+ goto free;
+
+ if (!ip_mc_check_igmp(skb)) {
+ ih = igmp_hdr(skb);
+ switch (ih->type) {
+ case IGMPV3_HOST_MEMBERSHIP_REPORT:
+ case IGMP_HOST_MEMBERSHIP_REPORT:
+ report = true;
+ break;
+ case IGMP_HOST_MEMBERSHIP_QUERY:
+ query = true;
+ break;
+ default:
+ goto free;
+ }
+ } else {
+ data = true;
+ }
+ v6 = false;
+ group.ip4 = iph->daddr;
+#if IS_ENABLED(CONFIG_IPV6)
+ } else if (iph->version == 6) {
+ ip6h = ipv6_hdr(skb);
+ if (!ipv6_addr_is_multicast(&ip6h->daddr))
+ goto free;
+
+ if (!ipv6_mc_check_mld(skb)) {
+ mld = (struct mld_msg *)skb_transport_header(skb);
+ switch (mld->mld_type) {
+ case ICMPV6_MGM_REPORT:
+ case ICMPV6_MLD2_REPORT:
+ report = true;
+ break;
+ case ICMPV6_MGM_QUERY:
+ query = true;
+ break;
+ default:
+ goto free;
+ }
+ } else {
+ data = true;
+ }
+ v6 = true;
+ group.ip6 = ip6h->daddr;
+#endif
+ } else {
+ dev->stats.tx_errors++;
+ goto free;
+ }
+
+ if (!pskb_may_pull(skb, sizeof(struct ethhdr)))
+ goto free;
+
+ skb_pull(skb, sizeof(struct ethhdr));
+
+ if (amt->mode == AMT_MODE_GATEWAY) {
+ /* Gateway only passes IGMP/MLD packets */
+ if (!report)
+ goto free;
+ if ((!v6 && !READ_ONCE(amt->ready4)) ||
+ (v6 && !READ_ONCE(amt->ready6)))
+ goto free;
+ if (amt_send_membership_update(amt, skb, v6))
+ goto free;
+ goto unlock;
+ } else if (amt->mode == AMT_MODE_RELAY) {
+ if (query) {
+ tunnel = amt_skb_cb(skb)->tunnel;
+ if (!tunnel) {
+ WARN_ON(1);
+ goto free;
+ }
+
+ /* Do not forward unexpected query */
+ if (amt_send_membership_query(amt, skb, tunnel, v6))
+ goto free;
+ goto unlock;
+ }
+
+ if (!data)
+ goto free;
+ list_for_each_entry_rcu(tunnel, &amt->tunnel_list, list) {
+ hash = amt_group_hash(tunnel, &group);
+ hlist_for_each_entry_rcu(gnode, &tunnel->groups[hash],
+ node) {
+ if (!v6) {
+ if (gnode->group_addr.ip4 == iph->daddr)
+ goto found;
+#if IS_ENABLED(CONFIG_IPV6)
+ } else {
+ if (ipv6_addr_equal(&gnode->group_addr.ip6,
+ &ip6h->daddr))
+ goto found;
+#endif
+ }
+ }
+ continue;
+found:
+ amt_send_multicast_data(amt, skb, tunnel, v6);
+ }
+ }
+
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+free:
+ dev_kfree_skb(skb);
+unlock:
+ dev->stats.tx_dropped++;
+ return NETDEV_TX_OK;
+}
+
+static int amt_parse_type(struct sk_buff *skb)
+{
+ struct amt_header *amth;
+
+ if (!pskb_may_pull(skb, sizeof(struct udphdr) +
+ sizeof(struct amt_header)))
+ return -1;
+
+ amth = (struct amt_header *)(udp_hdr(skb) + 1);
+
+ if (amth->version != 0)
+ return -1;
+
+ if (amth->type >= __AMT_MSG_MAX || !amth->type)
+ return -1;
+ return amth->type;
+}
+
+static void amt_clear_groups(struct amt_tunnel_list *tunnel)
+{
+ struct amt_dev *amt = tunnel->amt;
+ struct amt_group_node *gnode;
+ struct hlist_node *t;
+ int i;
+
+ spin_lock_bh(&tunnel->lock);
+ rcu_read_lock();
+ for (i = 0; i < amt->hash_buckets; i++)
+ hlist_for_each_entry_safe(gnode, t, &tunnel->groups[i], node)
+ amt_del_group(amt, gnode);
+ rcu_read_unlock();
+ spin_unlock_bh(&tunnel->lock);
+}
+
+static void amt_tunnel_expire(struct work_struct *work)
+{
+ struct amt_tunnel_list *tunnel = container_of(to_delayed_work(work),
+ struct amt_tunnel_list,
+ gc_wq);
+ struct amt_dev *amt = tunnel->amt;
+
+ spin_lock_bh(&amt->lock);
+ rcu_read_lock();
+ list_del_rcu(&tunnel->list);
+ amt->nr_tunnels--;
+ amt_clear_groups(tunnel);
+ rcu_read_unlock();
+ spin_unlock_bh(&amt->lock);
+ kfree_rcu(tunnel, rcu);
+}
+
+static void amt_cleanup_srcs(struct amt_dev *amt,
+ struct amt_tunnel_list *tunnel,
+ struct amt_group_node *gnode)
+{
+ struct amt_source_node *snode;
+ struct hlist_node *t;
+ int i;
+
+ /* Delete old sources */
+ for (i = 0; i < amt->hash_buckets; i++) {
+ hlist_for_each_entry_safe(snode, t, &gnode->sources[i], node) {
+ if (snode->flags == AMT_SOURCE_OLD)
+ amt_destroy_source(snode);
+ }
+ }
+
+ /* switch from new to old */
+ for (i = 0; i < amt->hash_buckets; i++) {
+ hlist_for_each_entry_rcu(snode, &gnode->sources[i], node) {
+ snode->flags = AMT_SOURCE_OLD;
+ if (!gnode->v6)
+ netdev_dbg(snode->gnode->amt->dev,
+ "Add source as OLD %pI4 from %pI4\n",
+ &snode->source_addr.ip4,
+ &gnode->group_addr.ip4);
+#if IS_ENABLED(CONFIG_IPV6)
+ else
+ netdev_dbg(snode->gnode->amt->dev,
+ "Add source as OLD %pI6 from %pI6\n",
+ &snode->source_addr.ip6,
+ &gnode->group_addr.ip6);
+#endif
+ }
+ }
+}
+
+static void amt_add_srcs(struct amt_dev *amt, struct amt_tunnel_list *tunnel,
+ struct amt_group_node *gnode, void *grec,
+ bool v6)
+{
+ struct igmpv3_grec *igmp_grec;
+ struct amt_source_node *snode;
+#if IS_ENABLED(CONFIG_IPV6)
+ struct mld2_grec *mld_grec;
+#endif
+ union amt_addr src = {0,};
+ u16 nsrcs;
+ u32 hash;
+ int i;
+
+ if (!v6) {
+ igmp_grec = grec;
+ nsrcs = ntohs(igmp_grec->grec_nsrcs);
+ } else {
+#if IS_ENABLED(CONFIG_IPV6)
+ mld_grec = grec;
+ nsrcs = ntohs(mld_grec->grec_nsrcs);
+#else
+ return;
+#endif
+ }
+ for (i = 0; i < nsrcs; i++) {
+ if (tunnel->nr_sources >= amt->max_sources)
+ return;
+ if (!v6)
+ src.ip4 = igmp_grec->grec_src[i];
+#if IS_ENABLED(CONFIG_IPV6)
+ else
+ memcpy(&src.ip6, &mld_grec->grec_src[i],
+ sizeof(struct in6_addr));
+#endif
+ if (amt_lookup_src(tunnel, gnode, AMT_FILTER_ALL, &src))
+ continue;
+
+ snode = amt_alloc_snode(gnode, &src);
+ if (snode) {
+ hash = amt_source_hash(tunnel, &snode->source_addr);
+ hlist_add_head_rcu(&snode->node, &gnode->sources[hash]);
+ tunnel->nr_sources++;
+ gnode->nr_sources++;
+
+ if (!gnode->v6)
+ netdev_dbg(snode->gnode->amt->dev,
+ "Add source as NEW %pI4 from %pI4\n",
+ &snode->source_addr.ip4,
+ &gnode->group_addr.ip4);
+#if IS_ENABLED(CONFIG_IPV6)
+ else
+ netdev_dbg(snode->gnode->amt->dev,
+ "Add source as NEW %pI6 from %pI6\n",
+ &snode->source_addr.ip6,
+ &gnode->group_addr.ip6);
+#endif
+ }
+ }
+}
+
+/* Router State Report Rec'd New Router State
+ * ------------ ------------ ----------------
+ * EXCLUDE (X,Y) IS_IN (A) EXCLUDE (X+A,Y-A)
+ *
+ * -----------+-----------+-----------+
+ * | OLD | NEW |
+ * -----------+-----------+-----------+
+ * FWD | X | X+A |
+ * -----------+-----------+-----------+
+ * D_FWD | Y | Y-A |
+ * -----------+-----------+-----------+
+ * NONE | | A |
+ * -----------+-----------+-----------+
+ *
+ * a) Received sources are NONE/NEW
+ * b) All NONE will be deleted by amt_cleanup_srcs().
+ * c) All OLD will be deleted by amt_cleanup_srcs().
+ * d) After delete, NEW source will be switched to OLD.
+ */
+static void amt_lookup_act_srcs(struct amt_tunnel_list *tunnel,
+ struct amt_group_node *gnode,
+ void *grec,
+ enum amt_ops ops,
+ enum amt_filter filter,
+ enum amt_act act,
+ bool v6)
+{
+ struct amt_dev *amt = tunnel->amt;
+ struct amt_source_node *snode;
+ struct igmpv3_grec *igmp_grec;
+#if IS_ENABLED(CONFIG_IPV6)
+ struct mld2_grec *mld_grec;
+#endif
+ union amt_addr src = {0,};
+ struct hlist_node *t;
+ u16 nsrcs;
+ int i, j;
+
+ if (!v6) {
+ igmp_grec = grec;
+ nsrcs = ntohs(igmp_grec->grec_nsrcs);
+ } else {
+#if IS_ENABLED(CONFIG_IPV6)
+ mld_grec = grec;
+ nsrcs = ntohs(mld_grec->grec_nsrcs);
+#else
+ return;
+#endif
+ }
+
+ memset(&src, 0, sizeof(union amt_addr));
+ switch (ops) {
+ case AMT_OPS_INT:
+ /* A*B */
+ for (i = 0; i < nsrcs; i++) {
+ if (!v6)
+ src.ip4 = igmp_grec->grec_src[i];
+#if IS_ENABLED(CONFIG_IPV6)
+ else
+ memcpy(&src.ip6, &mld_grec->grec_src[i],
+ sizeof(struct in6_addr));
+#endif
+ snode = amt_lookup_src(tunnel, gnode, filter, &src);
+ if (!snode)
+ continue;
+ amt_act_src(tunnel, gnode, snode, act);
+ }
+ break;
+ case AMT_OPS_UNI:
+ /* A+B */
+ for (i = 0; i < amt->hash_buckets; i++) {
+ hlist_for_each_entry_safe(snode, t, &gnode->sources[i],
+ node) {
+ if (amt_status_filter(snode, filter))
+ amt_act_src(tunnel, gnode, snode, act);
+ }
+ }
+ for (i = 0; i < nsrcs; i++) {
+ if (!v6)
+ src.ip4 = igmp_grec->grec_src[i];
+#if IS_ENABLED(CONFIG_IPV6)
+ else
+ memcpy(&src.ip6, &mld_grec->grec_src[i],
+ sizeof(struct in6_addr));
+#endif
+ snode = amt_lookup_src(tunnel, gnode, filter, &src);
+ if (!snode)
+ continue;
+ amt_act_src(tunnel, gnode, snode, act);
+ }
+ break;
+ case AMT_OPS_SUB:
+ /* A-B */
+ for (i = 0; i < amt->hash_buckets; i++) {
+ hlist_for_each_entry_safe(snode, t, &gnode->sources[i],
+ node) {
+ if (!amt_status_filter(snode, filter))
+ continue;
+ for (j = 0; j < nsrcs; j++) {
+ if (!v6)
+ src.ip4 = igmp_grec->grec_src[j];
+#if IS_ENABLED(CONFIG_IPV6)
+ else
+ memcpy(&src.ip6,
+ &mld_grec->grec_src[j],
+ sizeof(struct in6_addr));
+#endif
+ if (amt_addr_equal(&snode->source_addr,
+ &src))
+ goto out_sub;
+ }
+ amt_act_src(tunnel, gnode, snode, act);
+ continue;
+out_sub:;
+ }
+ }
+ break;
+ case AMT_OPS_SUB_REV:
+ /* B-A */
+ for (i = 0; i < nsrcs; i++) {
+ if (!v6)
+ src.ip4 = igmp_grec->grec_src[i];
+#if IS_ENABLED(CONFIG_IPV6)
+ else
+ memcpy(&src.ip6, &mld_grec->grec_src[i],
+ sizeof(struct in6_addr));
+#endif
+ snode = amt_lookup_src(tunnel, gnode, AMT_FILTER_ALL,
+ &src);
+ if (!snode) {
+ snode = amt_lookup_src(tunnel, gnode,
+ filter, &src);
+ if (snode)
+ amt_act_src(tunnel, gnode, snode, act);
+ }
+ }
+ break;
+ default:
+ netdev_dbg(amt->dev, "Invalid type\n");
+ return;
+ }
+}
+
+static void amt_mcast_is_in_handler(struct amt_dev *amt,
+ struct amt_tunnel_list *tunnel,
+ struct amt_group_node *gnode,
+ void *grec, void *zero_grec, bool v6)
+{
+ if (gnode->filter_mode == MCAST_INCLUDE) {
+/* Router State Report Rec'd New Router State Actions
+ * ------------ ------------ ---------------- -------
+ * INCLUDE (A) IS_IN (B) INCLUDE (A+B) (B)=GMI
+ */
+ /* Update IS_IN (B) as FWD/NEW */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_UNI,
+ AMT_FILTER_NONE_NEW,
+ AMT_ACT_STATUS_FWD_NEW,
+ v6);
+ /* Update INCLUDE (A) as NEW */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_UNI,
+ AMT_FILTER_FWD,
+ AMT_ACT_STATUS_FWD_NEW,
+ v6);
+ /* (B)=GMI */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_INT,
+ AMT_FILTER_FWD_NEW,
+ AMT_ACT_GMI,
+ v6);
+ } else {
+/* State Actions
+ * ------------ ------------ ---------------- -------
+ * EXCLUDE (X,Y) IS_IN (A) EXCLUDE (X+A,Y-A) (A)=GMI
+ */
+ /* Update (A) in (X, Y) as NONE/NEW */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_INT,
+ AMT_FILTER_BOTH,
+ AMT_ACT_STATUS_NONE_NEW,
+ v6);
+ /* Update FWD/OLD as FWD/NEW */
+ amt_lookup_act_srcs(tunnel, gnode, zero_grec, AMT_OPS_UNI,
+ AMT_FILTER_FWD,
+ AMT_ACT_STATUS_FWD_NEW,
+ v6);
+ /* Update IS_IN (A) as FWD/NEW */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_INT,
+ AMT_FILTER_NONE_NEW,
+ AMT_ACT_STATUS_FWD_NEW,
+ v6);
+ /* Update EXCLUDE (, Y-A) as D_FWD_NEW */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_SUB,
+ AMT_FILTER_D_FWD,
+ AMT_ACT_STATUS_D_FWD_NEW,
+ v6);
+ }
+}
+
+static void amt_mcast_is_ex_handler(struct amt_dev *amt,
+ struct amt_tunnel_list *tunnel,
+ struct amt_group_node *gnode,
+ void *grec, void *zero_grec, bool v6)
+{
+ if (gnode->filter_mode == MCAST_INCLUDE) {
+/* Router State Report Rec'd New Router State Actions
+ * ------------ ------------ ---------------- -------
+ * INCLUDE (A) IS_EX (B) EXCLUDE (A*B,B-A) (B-A)=0
+ * Delete (A-B)
+ * Group Timer=GMI
+ */
+ /* EXCLUDE(A*B, ) */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_INT,
+ AMT_FILTER_FWD,
+ AMT_ACT_STATUS_FWD_NEW,
+ v6);
+ /* EXCLUDE(, B-A) */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_SUB_REV,
+ AMT_FILTER_FWD,
+ AMT_ACT_STATUS_D_FWD_NEW,
+ v6);
+ /* (B-A)=0 */
+ amt_lookup_act_srcs(tunnel, gnode, zero_grec, AMT_OPS_UNI,
+ AMT_FILTER_D_FWD_NEW,
+ AMT_ACT_GMI_ZERO,
+ v6);
+ /* Group Timer=GMI */
+ if (!mod_delayed_work(amt_wq, &gnode->group_timer,
+ msecs_to_jiffies(amt_gmi(amt))))
+ dev_hold(amt->dev);
+ gnode->filter_mode = MCAST_EXCLUDE;
+ /* Delete (A-B) will be worked by amt_cleanup_srcs(). */
+ } else {
+/* Router State Report Rec'd New Router State Actions
+ * ------------ ------------ ---------------- -------
+ * EXCLUDE (X,Y) IS_EX (A) EXCLUDE (A-Y,Y*A) (A-X-Y)=GMI
+ * Delete (X-A)
+ * Delete (Y-A)
+ * Group Timer=GMI
+ */
+ /* EXCLUDE (A-Y, ) */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_SUB_REV,
+ AMT_FILTER_D_FWD,
+ AMT_ACT_STATUS_FWD_NEW,
+ v6);
+ /* EXCLUDE (, Y*A ) */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_INT,
+ AMT_FILTER_D_FWD,
+ AMT_ACT_STATUS_D_FWD_NEW,
+ v6);
+ /* (A-X-Y)=GMI */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_SUB_REV,
+ AMT_FILTER_BOTH_NEW,
+ AMT_ACT_GMI,
+ v6);
+ /* Group Timer=GMI */
+ if (!mod_delayed_work(amt_wq, &gnode->group_timer,
+ msecs_to_jiffies(amt_gmi(amt))))
+ dev_hold(amt->dev);
+ /* Delete (X-A), (Y-A) will be worked by amt_cleanup_srcs(). */
+ }
+}
+
+static void amt_mcast_to_in_handler(struct amt_dev *amt,
+ struct amt_tunnel_list *tunnel,
+ struct amt_group_node *gnode,
+ void *grec, void *zero_grec, bool v6)
+{
+ if (gnode->filter_mode == MCAST_INCLUDE) {
+/* Router State Report Rec'd New Router State Actions
+ * ------------ ------------ ---------------- -------
+ * INCLUDE (A) TO_IN (B) INCLUDE (A+B) (B)=GMI
+ * Send Q(G,A-B)
+ */
+ /* Update TO_IN (B) sources as FWD/NEW */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_UNI,
+ AMT_FILTER_NONE_NEW,
+ AMT_ACT_STATUS_FWD_NEW,
+ v6);
+ /* Update INCLUDE (A) sources as NEW */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_UNI,
+ AMT_FILTER_FWD,
+ AMT_ACT_STATUS_FWD_NEW,
+ v6);
+ /* (B)=GMI */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_INT,
+ AMT_FILTER_FWD_NEW,
+ AMT_ACT_GMI,
+ v6);
+ } else {
+/* Router State Report Rec'd New Router State Actions
+ * ------------ ------------ ---------------- -------
+ * EXCLUDE (X,Y) TO_IN (A) EXCLUDE (X+A,Y-A) (A)=GMI
+ * Send Q(G,X-A)
+ * Send Q(G)
+ */
+ /* Update TO_IN (A) sources as FWD/NEW */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_UNI,
+ AMT_FILTER_NONE_NEW,
+ AMT_ACT_STATUS_FWD_NEW,
+ v6);
+ /* Update EXCLUDE(X,) sources as FWD/NEW */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_UNI,
+ AMT_FILTER_FWD,
+ AMT_ACT_STATUS_FWD_NEW,
+ v6);
+ /* EXCLUDE (, Y-A)
+ * (A) are already switched to FWD_NEW.
+ * So, D_FWD/OLD -> D_FWD/NEW is okay.
+ */
+ amt_lookup_act_srcs(tunnel, gnode, zero_grec, AMT_OPS_UNI,
+ AMT_FILTER_D_FWD,
+ AMT_ACT_STATUS_D_FWD_NEW,
+ v6);
+ /* (A)=GMI
+ * Only FWD_NEW will have (A) sources.
+ */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_INT,
+ AMT_FILTER_FWD_NEW,
+ AMT_ACT_GMI,
+ v6);
+ }
+}
+
+static void amt_mcast_to_ex_handler(struct amt_dev *amt,
+ struct amt_tunnel_list *tunnel,
+ struct amt_group_node *gnode,
+ void *grec, void *zero_grec, bool v6)
+{
+ if (gnode->filter_mode == MCAST_INCLUDE) {
+/* Router State Report Rec'd New Router State Actions
+ * ------------ ------------ ---------------- -------
+ * INCLUDE (A) TO_EX (B) EXCLUDE (A*B,B-A) (B-A)=0
+ * Delete (A-B)
+ * Send Q(G,A*B)
+ * Group Timer=GMI
+ */
+ /* EXCLUDE (A*B, ) */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_INT,
+ AMT_FILTER_FWD,
+ AMT_ACT_STATUS_FWD_NEW,
+ v6);
+ /* EXCLUDE (, B-A) */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_SUB_REV,
+ AMT_FILTER_FWD,
+ AMT_ACT_STATUS_D_FWD_NEW,
+ v6);
+ /* (B-A)=0 */
+ amt_lookup_act_srcs(tunnel, gnode, zero_grec, AMT_OPS_UNI,
+ AMT_FILTER_D_FWD_NEW,
+ AMT_ACT_GMI_ZERO,
+ v6);
+ /* Group Timer=GMI */
+ if (!mod_delayed_work(amt_wq, &gnode->group_timer,
+ msecs_to_jiffies(amt_gmi(amt))))
+ dev_hold(amt->dev);
+ gnode->filter_mode = MCAST_EXCLUDE;
+ /* Delete (A-B) will be worked by amt_cleanup_srcs(). */
+ } else {
+/* Router State Report Rec'd New Router State Actions
+ * ------------ ------------ ---------------- -------
+ * EXCLUDE (X,Y) TO_EX (A) EXCLUDE (A-Y,Y*A) (A-X-Y)=Group Timer
+ * Delete (X-A)
+ * Delete (Y-A)
+ * Send Q(G,A-Y)
+ * Group Timer=GMI
+ */
+ /* Update (A-X-Y) as NONE/OLD */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_SUB_REV,
+ AMT_FILTER_BOTH,
+ AMT_ACT_GT,
+ v6);
+ /* EXCLUDE (A-Y, ) */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_SUB_REV,
+ AMT_FILTER_D_FWD,
+ AMT_ACT_STATUS_FWD_NEW,
+ v6);
+ /* EXCLUDE (, Y*A) */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_INT,
+ AMT_FILTER_D_FWD,
+ AMT_ACT_STATUS_D_FWD_NEW,
+ v6);
+ /* Group Timer=GMI */
+ if (!mod_delayed_work(amt_wq, &gnode->group_timer,
+ msecs_to_jiffies(amt_gmi(amt))))
+ dev_hold(amt->dev);
+ /* Delete (X-A), (Y-A) will be worked by amt_cleanup_srcs(). */
+ }
+}
+
+static void amt_mcast_allow_handler(struct amt_dev *amt,
+ struct amt_tunnel_list *tunnel,
+ struct amt_group_node *gnode,
+ void *grec, void *zero_grec, bool v6)
+{
+ if (gnode->filter_mode == MCAST_INCLUDE) {
+/* Router State Report Rec'd New Router State Actions
+ * ------------ ------------ ---------------- -------
+ * INCLUDE (A) ALLOW (B) INCLUDE (A+B) (B)=GMI
+ */
+ /* INCLUDE (A+B) */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_UNI,
+ AMT_FILTER_FWD,
+ AMT_ACT_STATUS_FWD_NEW,
+ v6);
+ /* (B)=GMI */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_INT,
+ AMT_FILTER_FWD_NEW,
+ AMT_ACT_GMI,
+ v6);
+ } else {
+/* Router State Report Rec'd New Router State Actions
+ * ------------ ------------ ---------------- -------
+ * EXCLUDE (X,Y) ALLOW (A) EXCLUDE (X+A,Y-A) (A)=GMI
+ */
+ /* EXCLUDE (X+A, ) */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_UNI,
+ AMT_FILTER_FWD,
+ AMT_ACT_STATUS_FWD_NEW,
+ v6);
+ /* EXCLUDE (, Y-A) */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_SUB,
+ AMT_FILTER_D_FWD,
+ AMT_ACT_STATUS_D_FWD_NEW,
+ v6);
+ /* (A)=GMI
+ * All (A) source are now FWD/NEW status.
+ */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_INT,
+ AMT_FILTER_FWD_NEW,
+ AMT_ACT_GMI,
+ v6);
+ }
+}
+
+static void amt_mcast_block_handler(struct amt_dev *amt,
+ struct amt_tunnel_list *tunnel,
+ struct amt_group_node *gnode,
+ void *grec, void *zero_grec, bool v6)
+{
+ if (gnode->filter_mode == MCAST_INCLUDE) {
+/* Router State Report Rec'd New Router State Actions
+ * ------------ ------------ ---------------- -------
+ * INCLUDE (A) BLOCK (B) INCLUDE (A) Send Q(G,A*B)
+ */
+ /* INCLUDE (A) */
+ amt_lookup_act_srcs(tunnel, gnode, zero_grec, AMT_OPS_UNI,
+ AMT_FILTER_FWD,
+ AMT_ACT_STATUS_FWD_NEW,
+ v6);
+ } else {
+/* Router State Report Rec'd New Router State Actions
+ * ------------ ------------ ---------------- -------
+ * EXCLUDE (X,Y) BLOCK (A) EXCLUDE (X+(A-Y),Y) (A-X-Y)=Group Timer
+ * Send Q(G,A-Y)
+ */
+ /* (A-X-Y)=Group Timer */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_SUB_REV,
+ AMT_FILTER_BOTH,
+ AMT_ACT_GT,
+ v6);
+ /* EXCLUDE (X, ) */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_UNI,
+ AMT_FILTER_FWD,
+ AMT_ACT_STATUS_FWD_NEW,
+ v6);
+ /* EXCLUDE (X+(A-Y) */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_SUB_REV,
+ AMT_FILTER_D_FWD,
+ AMT_ACT_STATUS_FWD_NEW,
+ v6);
+ /* EXCLUDE (, Y) */
+ amt_lookup_act_srcs(tunnel, gnode, grec, AMT_OPS_UNI,
+ AMT_FILTER_D_FWD,
+ AMT_ACT_STATUS_D_FWD_NEW,
+ v6);
+ }
+}
+
+/* RFC 3376
+ * 7.3.2. In the Presence of Older Version Group Members
+ *
+ * When Group Compatibility Mode is IGMPv2, a router internally
+ * translates the following IGMPv2 messages for that group to their
+ * IGMPv3 equivalents:
+ *
+ * IGMPv2 Message IGMPv3 Equivalent
+ * -------------- -----------------
+ * Report IS_EX( {} )
+ * Leave TO_IN( {} )
+ */
+static void amt_igmpv2_report_handler(struct amt_dev *amt, struct sk_buff *skb,
+ struct amt_tunnel_list *tunnel)
+{
+ struct igmphdr *ih = igmp_hdr(skb);
+ struct iphdr *iph = ip_hdr(skb);
+ struct amt_group_node *gnode;
+ union amt_addr group, host;
+
+ memset(&group, 0, sizeof(union amt_addr));
+ group.ip4 = ih->group;
+ memset(&host, 0, sizeof(union amt_addr));
+ host.ip4 = iph->saddr;
+
+ gnode = amt_lookup_group(tunnel, &group, &host, false);
+ if (!gnode) {
+ gnode = amt_add_group(amt, tunnel, &group, &host, false);
+ if (!IS_ERR(gnode)) {
+ gnode->filter_mode = MCAST_EXCLUDE;
+ if (!mod_delayed_work(amt_wq, &gnode->group_timer,
+ msecs_to_jiffies(amt_gmi(amt))))
+ dev_hold(amt->dev);
+ }
+ }
+}
+
+/* RFC 3376
+ * 7.3.2. In the Presence of Older Version Group Members
+ *
+ * When Group Compatibility Mode is IGMPv2, a router internally
+ * translates the following IGMPv2 messages for that group to their
+ * IGMPv3 equivalents:
+ *
+ * IGMPv2 Message IGMPv3 Equivalent
+ * -------------- -----------------
+ * Report IS_EX( {} )
+ * Leave TO_IN( {} )
+ */
+static void amt_igmpv2_leave_handler(struct amt_dev *amt, struct sk_buff *skb,
+ struct amt_tunnel_list *tunnel)
+{
+ struct igmphdr *ih = igmp_hdr(skb);
+ struct iphdr *iph = ip_hdr(skb);
+ struct amt_group_node *gnode;
+ union amt_addr group, host;
+
+ memset(&group, 0, sizeof(union amt_addr));
+ group.ip4 = ih->group;
+ memset(&host, 0, sizeof(union amt_addr));
+ host.ip4 = iph->saddr;
+
+ gnode = amt_lookup_group(tunnel, &group, &host, false);
+ if (gnode)
+ amt_del_group(amt, gnode);
+}
+
+static void amt_igmpv3_report_handler(struct amt_dev *amt, struct sk_buff *skb,
+ struct amt_tunnel_list *tunnel)
+{
+ struct igmpv3_report *ihrv3 = igmpv3_report_hdr(skb);
+ int len = skb_transport_offset(skb) + sizeof(*ihrv3);
+ void *zero_grec = (void *)&igmpv3_zero_grec;
+ struct iphdr *iph = ip_hdr(skb);
+ struct amt_group_node *gnode;
+ union amt_addr group, host;
+ struct igmpv3_grec *grec;
+ u16 nsrcs;
+ int i;
+
+ for (i = 0; i < ntohs(ihrv3->ngrec); i++) {
+ len += sizeof(*grec);
+ if (!ip_mc_may_pull(skb, len))
+ break;
+
+ grec = (void *)(skb->data + len - sizeof(*grec));
+ nsrcs = ntohs(grec->grec_nsrcs);
+
+ len += nsrcs * sizeof(__be32);
+ if (!ip_mc_may_pull(skb, len))
+ break;
+
+ memset(&group, 0, sizeof(union amt_addr));
+ group.ip4 = grec->grec_mca;
+ memset(&host, 0, sizeof(union amt_addr));
+ host.ip4 = iph->saddr;
+ gnode = amt_lookup_group(tunnel, &group, &host, false);
+ if (!gnode) {
+ gnode = amt_add_group(amt, tunnel, &group, &host,
+ false);
+ if (IS_ERR(gnode))
+ continue;
+ }
+
+ amt_add_srcs(amt, tunnel, gnode, grec, false);
+ switch (grec->grec_type) {
+ case IGMPV3_MODE_IS_INCLUDE:
+ amt_mcast_is_in_handler(amt, tunnel, gnode, grec,
+ zero_grec, false);
+ break;
+ case IGMPV3_MODE_IS_EXCLUDE:
+ amt_mcast_is_ex_handler(amt, tunnel, gnode, grec,
+ zero_grec, false);
+ break;
+ case IGMPV3_CHANGE_TO_INCLUDE:
+ amt_mcast_to_in_handler(amt, tunnel, gnode, grec,
+ zero_grec, false);
+ break;
+ case IGMPV3_CHANGE_TO_EXCLUDE:
+ amt_mcast_to_ex_handler(amt, tunnel, gnode, grec,
+ zero_grec, false);
+ break;
+ case IGMPV3_ALLOW_NEW_SOURCES:
+ amt_mcast_allow_handler(amt, tunnel, gnode, grec,
+ zero_grec, false);
+ break;
+ case IGMPV3_BLOCK_OLD_SOURCES:
+ amt_mcast_block_handler(amt, tunnel, gnode, grec,
+ zero_grec, false);
+ break;
+ default:
+ break;
+ }
+ amt_cleanup_srcs(amt, tunnel, gnode);
+ }
+}
+
+/* caller held tunnel->lock */
+static void amt_igmp_report_handler(struct amt_dev *amt, struct sk_buff *skb,
+ struct amt_tunnel_list *tunnel)
+{
+ struct igmphdr *ih = igmp_hdr(skb);
+
+ switch (ih->type) {
+ case IGMPV3_HOST_MEMBERSHIP_REPORT:
+ amt_igmpv3_report_handler(amt, skb, tunnel);
+ break;
+ case IGMPV2_HOST_MEMBERSHIP_REPORT:
+ amt_igmpv2_report_handler(amt, skb, tunnel);
+ break;
+ case IGMP_HOST_LEAVE_MESSAGE:
+ amt_igmpv2_leave_handler(amt, skb, tunnel);
+ break;
+ default:
+ break;
+ }
+}
+
+#if IS_ENABLED(CONFIG_IPV6)
+/* RFC 3810
+ * 8.3.2. In the Presence of MLDv1 Multicast Address Listeners
+ *
+ * When Multicast Address Compatibility Mode is MLDv2, a router acts
+ * using the MLDv2 protocol for that multicast address. When Multicast
+ * Address Compatibility Mode is MLDv1, a router internally translates
+ * the following MLDv1 messages for that multicast address to their
+ * MLDv2 equivalents:
+ *
+ * MLDv1 Message MLDv2 Equivalent
+ * -------------- -----------------
+ * Report IS_EX( {} )
+ * Done TO_IN( {} )
+ */
+static void amt_mldv1_report_handler(struct amt_dev *amt, struct sk_buff *skb,
+ struct amt_tunnel_list *tunnel)
+{
+ struct mld_msg *mld = (struct mld_msg *)icmp6_hdr(skb);
+ struct ipv6hdr *ip6h = ipv6_hdr(skb);
+ struct amt_group_node *gnode;
+ union amt_addr group, host;
+
+ memcpy(&group.ip6, &mld->mld_mca, sizeof(struct in6_addr));
+ memcpy(&host.ip6, &ip6h->saddr, sizeof(struct in6_addr));
+
+ gnode = amt_lookup_group(tunnel, &group, &host, true);
+ if (!gnode) {
+ gnode = amt_add_group(amt, tunnel, &group, &host, true);
+ if (!IS_ERR(gnode)) {
+ gnode->filter_mode = MCAST_EXCLUDE;
+ if (!mod_delayed_work(amt_wq, &gnode->group_timer,
+ msecs_to_jiffies(amt_gmi(amt))))
+ dev_hold(amt->dev);
+ }
+ }
+}
+
+/* RFC 3810
+ * 8.3.2. In the Presence of MLDv1 Multicast Address Listeners
+ *
+ * When Multicast Address Compatibility Mode is MLDv2, a router acts
+ * using the MLDv2 protocol for that multicast address. When Multicast
+ * Address Compatibility Mode is MLDv1, a router internally translates
+ * the following MLDv1 messages for that multicast address to their
+ * MLDv2 equivalents:
+ *
+ * MLDv1 Message MLDv2 Equivalent
+ * -------------- -----------------
+ * Report IS_EX( {} )
+ * Done TO_IN( {} )
+ */
+static void amt_mldv1_leave_handler(struct amt_dev *amt, struct sk_buff *skb,
+ struct amt_tunnel_list *tunnel)
+{
+ struct mld_msg *mld = (struct mld_msg *)icmp6_hdr(skb);
+ struct iphdr *iph = ip_hdr(skb);
+ struct amt_group_node *gnode;
+ union amt_addr group, host;
+
+ memcpy(&group.ip6, &mld->mld_mca, sizeof(struct in6_addr));
+ memset(&host, 0, sizeof(union amt_addr));
+ host.ip4 = iph->saddr;
+
+ gnode = amt_lookup_group(tunnel, &group, &host, true);
+ if (gnode) {
+ amt_del_group(amt, gnode);
+ return;
+ }
+}
+
+static void amt_mldv2_report_handler(struct amt_dev *amt, struct sk_buff *skb,
+ struct amt_tunnel_list *tunnel)
+{
+ struct mld2_report *mld2r = (struct mld2_report *)icmp6_hdr(skb);
+ int len = skb_transport_offset(skb) + sizeof(*mld2r);
+ void *zero_grec = (void *)&mldv2_zero_grec;
+ struct ipv6hdr *ip6h = ipv6_hdr(skb);
+ struct amt_group_node *gnode;
+ union amt_addr group, host;
+ struct mld2_grec *grec;
+ u16 nsrcs;
+ int i;
+
+ for (i = 0; i < ntohs(mld2r->mld2r_ngrec); i++) {
+ len += sizeof(*grec);
+ if (!ipv6_mc_may_pull(skb, len))
+ break;
+
+ grec = (void *)(skb->data + len - sizeof(*grec));
+ nsrcs = ntohs(grec->grec_nsrcs);
+
+ len += nsrcs * sizeof(struct in6_addr);
+ if (!ipv6_mc_may_pull(skb, len))
+ break;
+
+ memset(&group, 0, sizeof(union amt_addr));
+ group.ip6 = grec->grec_mca;
+ memset(&host, 0, sizeof(union amt_addr));
+ host.ip6 = ip6h->saddr;
+ gnode = amt_lookup_group(tunnel, &group, &host, true);
+ if (!gnode) {
+ gnode = amt_add_group(amt, tunnel, &group, &host,
+ ETH_P_IPV6);
+ if (IS_ERR(gnode))
+ continue;
+ }
+
+ amt_add_srcs(amt, tunnel, gnode, grec, true);
+ switch (grec->grec_type) {
+ case MLD2_MODE_IS_INCLUDE:
+ amt_mcast_is_in_handler(amt, tunnel, gnode, grec,
+ zero_grec, true);
+ break;
+ case MLD2_MODE_IS_EXCLUDE:
+ amt_mcast_is_ex_handler(amt, tunnel, gnode, grec,
+ zero_grec, true);
+ break;
+ case MLD2_CHANGE_TO_INCLUDE:
+ amt_mcast_to_in_handler(amt, tunnel, gnode, grec,
+ zero_grec, true);
+ break;
+ case MLD2_CHANGE_TO_EXCLUDE:
+ amt_mcast_to_ex_handler(amt, tunnel, gnode, grec,
+ zero_grec, true);
+ break;
+ case MLD2_ALLOW_NEW_SOURCES:
+ amt_mcast_allow_handler(amt, tunnel, gnode, grec,
+ zero_grec, true);
+ break;
+ case MLD2_BLOCK_OLD_SOURCES:
+ amt_mcast_block_handler(amt, tunnel, gnode, grec,
+ zero_grec, true);
+ break;
+ default:
+ break;
+ }
+ amt_cleanup_srcs(amt, tunnel, gnode);
+ }
+}
+
+/* caller held tunnel->lock */
+static void amt_mld_report_handler(struct amt_dev *amt, struct sk_buff *skb,
+ struct amt_tunnel_list *tunnel)
+{
+ struct mld_msg *mld = (struct mld_msg *)icmp6_hdr(skb);
+
+ switch (mld->mld_type) {
+ case ICMPV6_MGM_REPORT:
+ amt_mldv1_report_handler(amt, skb, tunnel);
+ break;
+ case ICMPV6_MLD2_REPORT:
+ amt_mldv2_report_handler(amt, skb, tunnel);
+ break;
+ case ICMPV6_MGM_REDUCTION:
+ amt_mldv1_leave_handler(amt, skb, tunnel);
+ break;
+ default:
+ break;
+ }
+}
+#endif
+
+static bool amt_advertisement_handler(struct amt_dev *amt, struct sk_buff *skb)
+{
+ struct amt_header_advertisement *amta;
+ int hdr_size;
+
+ hdr_size = sizeof(*amta) + sizeof(struct udphdr);
+ if (!pskb_may_pull(skb, hdr_size))
+ return true;
+
+ amta = (struct amt_header_advertisement *)(udp_hdr(skb) + 1);
+ if (!amta->ip4)
+ return true;
+
+ if (amta->reserved || amta->version)
+ return true;
+
+ if (ipv4_is_loopback(amta->ip4) || ipv4_is_multicast(amta->ip4) ||
+ ipv4_is_zeronet(amta->ip4))
+ return true;
+
+ if (amt->status != AMT_STATUS_SENT_DISCOVERY ||
+ amt->nonce != amta->nonce)
+ return true;
+
+ amt->remote_ip = amta->ip4;
+ netdev_dbg(amt->dev, "advertised remote ip = %pI4\n", &amt->remote_ip);
+ mod_delayed_work(amt_wq, &amt->req_wq, 0);
+
+ amt_update_gw_status(amt, AMT_STATUS_RECEIVED_ADVERTISEMENT, true);
+ return false;
+}
+
+static bool amt_multicast_data_handler(struct amt_dev *amt, struct sk_buff *skb)
+{
+ struct amt_header_mcast_data *amtmd;
+ int hdr_size, len, err;
+ struct ethhdr *eth;
+ struct iphdr *iph;
+
+ if (READ_ONCE(amt->status) != AMT_STATUS_SENT_UPDATE)
+ return true;
+
+ hdr_size = sizeof(*amtmd) + sizeof(struct udphdr);
+ if (!pskb_may_pull(skb, hdr_size))
+ return true;
+
+ amtmd = (struct amt_header_mcast_data *)(udp_hdr(skb) + 1);
+ if (amtmd->reserved || amtmd->version)
+ return true;
+
+ if (iptunnel_pull_header(skb, hdr_size, htons(ETH_P_IP), false))
+ return true;
+
+ skb_reset_network_header(skb);
+ skb_push(skb, sizeof(*eth));
+ skb_reset_mac_header(skb);
+ skb_pull(skb, sizeof(*eth));
+ eth = eth_hdr(skb);
+
+ if (!pskb_may_pull(skb, sizeof(*iph)))
+ return true;
+ iph = ip_hdr(skb);
+
+ if (iph->version == 4) {
+ if (!ipv4_is_multicast(iph->daddr))
+ return true;
+ skb->protocol = htons(ETH_P_IP);
+ eth->h_proto = htons(ETH_P_IP);
+ ip_eth_mc_map(iph->daddr, eth->h_dest);
+#if IS_ENABLED(CONFIG_IPV6)
+ } else if (iph->version == 6) {
+ struct ipv6hdr *ip6h;
+
+ if (!pskb_may_pull(skb, sizeof(*ip6h)))
+ return true;
+
+ ip6h = ipv6_hdr(skb);
+ if (!ipv6_addr_is_multicast(&ip6h->daddr))
+ return true;
+ skb->protocol = htons(ETH_P_IPV6);
+ eth->h_proto = htons(ETH_P_IPV6);
+ ipv6_eth_mc_map(&ip6h->daddr, eth->h_dest);
+#endif
+ } else {
+ return true;
+ }
+
+ skb->pkt_type = PACKET_MULTICAST;
+ skb->ip_summed = CHECKSUM_NONE;
+ len = skb->len;
+ err = gro_cells_receive(&amt->gro_cells, skb);
+ if (likely(err == NET_RX_SUCCESS))
+ dev_sw_netstats_rx_add(amt->dev, len);
+ else
+ amt->dev->stats.rx_dropped++;
+
+ return false;
+}
+
+static bool amt_membership_query_handler(struct amt_dev *amt,
+ struct sk_buff *skb)
+{
+ struct amt_header_membership_query *amtmq;
+ struct igmpv3_query *ihv3;
+ struct ethhdr *eth, *oeth;
+ struct iphdr *iph;
+ int hdr_size, len;
+
+ hdr_size = sizeof(*amtmq) + sizeof(struct udphdr);
+ if (!pskb_may_pull(skb, hdr_size))
+ return true;
+
+ amtmq = (struct amt_header_membership_query *)(udp_hdr(skb) + 1);
+ if (amtmq->reserved || amtmq->version)
+ return true;
+
+ if (amtmq->nonce != amt->nonce)
+ return true;
+
+ hdr_size -= sizeof(*eth);
+ if (iptunnel_pull_header(skb, hdr_size, htons(ETH_P_TEB), false))
+ return true;
+
+ oeth = eth_hdr(skb);
+ skb_reset_mac_header(skb);
+ skb_pull(skb, sizeof(*eth));
+ skb_reset_network_header(skb);
+ eth = eth_hdr(skb);
+ if (!pskb_may_pull(skb, sizeof(*iph)))
+ return true;
+
+ iph = ip_hdr(skb);
+ if (iph->version == 4) {
+ if (READ_ONCE(amt->ready4))
+ return true;
+
+ if (!pskb_may_pull(skb, sizeof(*iph) + AMT_IPHDR_OPTS +
+ sizeof(*ihv3)))
+ return true;
+
+ if (!ipv4_is_multicast(iph->daddr))
+ return true;
+
+ ihv3 = skb_pull(skb, sizeof(*iph) + AMT_IPHDR_OPTS);
+ skb_reset_transport_header(skb);
+ skb_push(skb, sizeof(*iph) + AMT_IPHDR_OPTS);
+ WRITE_ONCE(amt->ready4, true);
+ amt->mac = amtmq->response_mac;
+ amt->req_cnt = 0;
+ amt->qi = ihv3->qqic;
+ skb->protocol = htons(ETH_P_IP);
+ eth->h_proto = htons(ETH_P_IP);
+ ip_eth_mc_map(iph->daddr, eth->h_dest);
+#if IS_ENABLED(CONFIG_IPV6)
+ } else if (iph->version == 6) {
+ struct mld2_query *mld2q;
+ struct ipv6hdr *ip6h;
+
+ if (READ_ONCE(amt->ready6))
+ return true;
+
+ if (!pskb_may_pull(skb, sizeof(*ip6h) + AMT_IP6HDR_OPTS +
+ sizeof(*mld2q)))
+ return true;
+
+ ip6h = ipv6_hdr(skb);
+ if (!ipv6_addr_is_multicast(&ip6h->daddr))
+ return true;
+
+ mld2q = skb_pull(skb, sizeof(*ip6h) + AMT_IP6HDR_OPTS);
+ skb_reset_transport_header(skb);
+ skb_push(skb, sizeof(*ip6h) + AMT_IP6HDR_OPTS);
+ WRITE_ONCE(amt->ready6, true);
+ amt->mac = amtmq->response_mac;
+ amt->req_cnt = 0;
+ amt->qi = mld2q->mld2q_qqic;
+ skb->protocol = htons(ETH_P_IPV6);
+ eth->h_proto = htons(ETH_P_IPV6);
+ ipv6_eth_mc_map(&ip6h->daddr, eth->h_dest);
+#endif
+ } else {
+ return true;
+ }
+
+ ether_addr_copy(eth->h_source, oeth->h_source);
+ skb->pkt_type = PACKET_MULTICAST;
+ skb->ip_summed = CHECKSUM_NONE;
+ len = skb->len;
+ local_bh_disable();
+ if (__netif_rx(skb) == NET_RX_SUCCESS) {
+ amt_update_gw_status(amt, AMT_STATUS_RECEIVED_QUERY, true);
+ dev_sw_netstats_rx_add(amt->dev, len);
+ } else {
+ amt->dev->stats.rx_dropped++;
+ }
+ local_bh_enable();
+
+ return false;
+}
+
+static bool amt_update_handler(struct amt_dev *amt, struct sk_buff *skb)
+{
+ struct amt_header_membership_update *amtmu;
+ struct amt_tunnel_list *tunnel;
+ struct ethhdr *eth;
+ struct iphdr *iph;
+ int len, hdr_size;
+
+ iph = ip_hdr(skb);
+
+ hdr_size = sizeof(*amtmu) + sizeof(struct udphdr);
+ if (!pskb_may_pull(skb, hdr_size))
+ return true;
+
+ amtmu = (struct amt_header_membership_update *)(udp_hdr(skb) + 1);
+ if (amtmu->reserved || amtmu->version)
+ return true;
+
+ if (iptunnel_pull_header(skb, hdr_size, skb->protocol, false))
+ return true;
+
+ skb_reset_network_header(skb);
+
+ list_for_each_entry_rcu(tunnel, &amt->tunnel_list, list) {
+ if (tunnel->ip4 == iph->saddr) {
+ if ((amtmu->nonce == tunnel->nonce &&
+ amtmu->response_mac == tunnel->mac)) {
+ mod_delayed_work(amt_wq, &tunnel->gc_wq,
+ msecs_to_jiffies(amt_gmi(amt))
+ * 3);
+ goto report;
+ } else {
+ netdev_dbg(amt->dev, "Invalid MAC\n");
+ return true;
+ }
+ }
+ }
+
+ return true;
+
+report:
+ if (!pskb_may_pull(skb, sizeof(*iph)))
+ return true;
+
+ iph = ip_hdr(skb);
+ if (iph->version == 4) {
+ if (ip_mc_check_igmp(skb)) {
+ netdev_dbg(amt->dev, "Invalid IGMP\n");
+ return true;
+ }
+
+ spin_lock_bh(&tunnel->lock);
+ amt_igmp_report_handler(amt, skb, tunnel);
+ spin_unlock_bh(&tunnel->lock);
+
+ skb_push(skb, sizeof(struct ethhdr));
+ skb_reset_mac_header(skb);
+ eth = eth_hdr(skb);
+ skb->protocol = htons(ETH_P_IP);
+ eth->h_proto = htons(ETH_P_IP);
+ ip_eth_mc_map(iph->daddr, eth->h_dest);
+#if IS_ENABLED(CONFIG_IPV6)
+ } else if (iph->version == 6) {
+ struct ipv6hdr *ip6h = ipv6_hdr(skb);
+
+ if (ipv6_mc_check_mld(skb)) {
+ netdev_dbg(amt->dev, "Invalid MLD\n");
+ return true;
+ }
+
+ spin_lock_bh(&tunnel->lock);
+ amt_mld_report_handler(amt, skb, tunnel);
+ spin_unlock_bh(&tunnel->lock);
+
+ skb_push(skb, sizeof(struct ethhdr));
+ skb_reset_mac_header(skb);
+ eth = eth_hdr(skb);
+ skb->protocol = htons(ETH_P_IPV6);
+ eth->h_proto = htons(ETH_P_IPV6);
+ ipv6_eth_mc_map(&ip6h->daddr, eth->h_dest);
+#endif
+ } else {
+ netdev_dbg(amt->dev, "Unsupported Protocol\n");
+ return true;
+ }
+
+ skb_pull(skb, sizeof(struct ethhdr));
+ skb->pkt_type = PACKET_MULTICAST;
+ skb->ip_summed = CHECKSUM_NONE;
+ len = skb->len;
+ if (__netif_rx(skb) == NET_RX_SUCCESS) {
+ amt_update_relay_status(tunnel, AMT_STATUS_RECEIVED_UPDATE,
+ true);
+ dev_sw_netstats_rx_add(amt->dev, len);
+ } else {
+ amt->dev->stats.rx_dropped++;
+ }
+
+ return false;
+}
+
+static void amt_send_advertisement(struct amt_dev *amt, __be32 nonce,
+ __be32 daddr, __be16 dport)
+{
+ struct amt_header_advertisement *amta;
+ int hlen, tlen, offset;
+ struct socket *sock;
+ struct udphdr *udph;
+ struct sk_buff *skb;
+ struct iphdr *iph;
+ struct rtable *rt;
+ struct flowi4 fl4;
+ u32 len;
+ int err;
+
+ rcu_read_lock();
+ sock = rcu_dereference(amt->sock);
+ if (!sock)
+ goto out;
+
+ if (!netif_running(amt->stream_dev) || !netif_running(amt->dev))
+ goto out;
+
+ rt = ip_route_output_ports(amt->net, &fl4, sock->sk,
+ daddr, amt->local_ip,
+ dport, amt->relay_port,
+ IPPROTO_UDP, 0,
+ amt->stream_dev->ifindex);
+ if (IS_ERR(rt)) {
+ amt->dev->stats.tx_errors++;
+ goto out;
+ }
+
+ hlen = LL_RESERVED_SPACE(amt->dev);
+ tlen = amt->dev->needed_tailroom;
+ len = hlen + tlen + sizeof(*iph) + sizeof(*udph) + sizeof(*amta);
+ skb = netdev_alloc_skb_ip_align(amt->dev, len);
+ if (!skb) {
+ ip_rt_put(rt);
+ amt->dev->stats.tx_errors++;
+ goto out;
+ }
+
+ skb->priority = TC_PRIO_CONTROL;
+ skb_dst_set(skb, &rt->dst);
+
+ len = sizeof(*iph) + sizeof(*udph) + sizeof(*amta);
+ skb_reset_network_header(skb);
+ skb_put(skb, len);
+ amta = skb_pull(skb, sizeof(*iph) + sizeof(*udph));
+ amta->version = 0;
+ amta->type = AMT_MSG_ADVERTISEMENT;
+ amta->reserved = 0;
+ amta->nonce = nonce;
+ amta->ip4 = amt->local_ip;
+ skb_push(skb, sizeof(*udph));
+ skb_reset_transport_header(skb);
+ udph = udp_hdr(skb);
+ udph->source = amt->relay_port;
+ udph->dest = dport;
+ udph->len = htons(sizeof(*amta) + sizeof(*udph));
+ udph->check = 0;
+ offset = skb_transport_offset(skb);
+ skb->csum = skb_checksum(skb, offset, skb->len - offset, 0);
+ udph->check = csum_tcpudp_magic(amt->local_ip, daddr,
+ sizeof(*udph) + sizeof(*amta),
+ IPPROTO_UDP, skb->csum);
+
+ skb_push(skb, sizeof(*iph));
+ iph = ip_hdr(skb);
+ iph->version = 4;
+ iph->ihl = (sizeof(struct iphdr)) >> 2;
+ iph->tos = AMT_TOS;
+ iph->frag_off = 0;
+ iph->ttl = ip4_dst_hoplimit(&rt->dst);
+ iph->daddr = daddr;
+ iph->saddr = amt->local_ip;
+ iph->protocol = IPPROTO_UDP;
+ iph->tot_len = htons(len);
+
+ skb->ip_summed = CHECKSUM_NONE;
+ ip_select_ident(amt->net, skb, NULL);
+ ip_send_check(iph);
+ err = ip_local_out(amt->net, sock->sk, skb);
+ if (unlikely(net_xmit_eval(err)))
+ amt->dev->stats.tx_errors++;
+
+out:
+ rcu_read_unlock();
+}
+
+static bool amt_discovery_handler(struct amt_dev *amt, struct sk_buff *skb)
+{
+ struct amt_header_discovery *amtd;
+ struct udphdr *udph;
+ struct iphdr *iph;
+
+ if (!pskb_may_pull(skb, sizeof(*udph) + sizeof(*amtd)))
+ return true;
+
+ iph = ip_hdr(skb);
+ udph = udp_hdr(skb);
+ amtd = (struct amt_header_discovery *)(udp_hdr(skb) + 1);
+
+ if (amtd->reserved || amtd->version)
+ return true;
+
+ amt_send_advertisement(amt, amtd->nonce, iph->saddr, udph->source);
+
+ return false;
+}
+
+static bool amt_request_handler(struct amt_dev *amt, struct sk_buff *skb)
+{
+ struct amt_header_request *amtrh;
+ struct amt_tunnel_list *tunnel;
+ unsigned long long key;
+ struct udphdr *udph;
+ struct iphdr *iph;
+ u64 mac;
+ int i;
+
+ if (!pskb_may_pull(skb, sizeof(*udph) + sizeof(*amtrh)))
+ return true;
+
+ iph = ip_hdr(skb);
+ udph = udp_hdr(skb);
+ amtrh = (struct amt_header_request *)(udp_hdr(skb) + 1);
+
+ if (amtrh->reserved1 || amtrh->reserved2 || amtrh->version)
+ return true;
+
+ list_for_each_entry_rcu(tunnel, &amt->tunnel_list, list)
+ if (tunnel->ip4 == iph->saddr)
+ goto send;
+
+ spin_lock_bh(&amt->lock);
+ if (amt->nr_tunnels >= amt->max_tunnels) {
+ spin_unlock_bh(&amt->lock);
+ icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_HOST_UNREACH, 0);
+ return true;
+ }
+
+ tunnel = kzalloc(sizeof(*tunnel) +
+ (sizeof(struct hlist_head) * amt->hash_buckets),
+ GFP_ATOMIC);
+ if (!tunnel) {
+ spin_unlock_bh(&amt->lock);
+ return true;
+ }
+
+ tunnel->source_port = udph->source;
+ tunnel->ip4 = iph->saddr;
+
+ memcpy(&key, &tunnel->key, sizeof(unsigned long long));
+ tunnel->amt = amt;
+ spin_lock_init(&tunnel->lock);
+ for (i = 0; i < amt->hash_buckets; i++)
+ INIT_HLIST_HEAD(&tunnel->groups[i]);
+
+ INIT_DELAYED_WORK(&tunnel->gc_wq, amt_tunnel_expire);
+
+ list_add_tail_rcu(&tunnel->list, &amt->tunnel_list);
+ tunnel->key = amt->key;
+ __amt_update_relay_status(tunnel, AMT_STATUS_RECEIVED_REQUEST, true);
+ amt->nr_tunnels++;
+ mod_delayed_work(amt_wq, &tunnel->gc_wq,
+ msecs_to_jiffies(amt_gmi(amt)));
+ spin_unlock_bh(&amt->lock);
+
+send:
+ tunnel->nonce = amtrh->nonce;
+ mac = siphash_3u32((__force u32)tunnel->ip4,
+ (__force u32)tunnel->source_port,
+ (__force u32)tunnel->nonce,
+ &tunnel->key);
+ tunnel->mac = mac >> 16;
+
+ if (!netif_running(amt->dev) || !netif_running(amt->stream_dev))
+ return true;
+
+ if (!amtrh->p)
+ amt_send_igmp_gq(amt, tunnel);
+ else
+ amt_send_mld_gq(amt, tunnel);
+
+ return false;
+}
+
+static void amt_gw_rcv(struct amt_dev *amt, struct sk_buff *skb)
+{
+ int type = amt_parse_type(skb);
+ int err = 1;
+
+ if (type == -1)
+ goto drop;
+
+ if (amt->mode == AMT_MODE_GATEWAY) {
+ switch (type) {
+ case AMT_MSG_ADVERTISEMENT:
+ err = amt_advertisement_handler(amt, skb);
+ break;
+ case AMT_MSG_MEMBERSHIP_QUERY:
+ err = amt_membership_query_handler(amt, skb);
+ if (!err)
+ return;
+ break;
+ default:
+ netdev_dbg(amt->dev, "Invalid type of Gateway\n");
+ break;
+ }
+ }
+drop:
+ if (err) {
+ amt->dev->stats.rx_dropped++;
+ kfree_skb(skb);
+ } else {
+ consume_skb(skb);
+ }
+}
+
+static int amt_rcv(struct sock *sk, struct sk_buff *skb)
+{
+ struct amt_dev *amt;
+ struct iphdr *iph;
+ int type;
+ bool err;
+
+ rcu_read_lock_bh();
+ amt = rcu_dereference_sk_user_data(sk);
+ if (!amt) {
+ err = true;
+ kfree_skb(skb);
+ goto out;
+ }
+
+ skb->dev = amt->dev;
+ iph = ip_hdr(skb);
+ type = amt_parse_type(skb);
+ if (type == -1) {
+ err = true;
+ goto drop;
+ }
+
+ if (amt->mode == AMT_MODE_GATEWAY) {
+ switch (type) {
+ case AMT_MSG_ADVERTISEMENT:
+ if (iph->saddr != amt->discovery_ip) {
+ netdev_dbg(amt->dev, "Invalid Relay IP\n");
+ err = true;
+ goto drop;
+ }
+ if (amt_queue_event(amt, AMT_EVENT_RECEIVE, skb)) {
+ netdev_dbg(amt->dev, "AMT Event queue full\n");
+ err = true;
+ goto drop;
+ }
+ goto out;
+ case AMT_MSG_MULTICAST_DATA:
+ if (iph->saddr != amt->remote_ip) {
+ netdev_dbg(amt->dev, "Invalid Relay IP\n");
+ err = true;
+ goto drop;
+ }
+ err = amt_multicast_data_handler(amt, skb);
+ if (err)
+ goto drop;
+ else
+ goto out;
+ case AMT_MSG_MEMBERSHIP_QUERY:
+ if (iph->saddr != amt->remote_ip) {
+ netdev_dbg(amt->dev, "Invalid Relay IP\n");
+ err = true;
+ goto drop;
+ }
+ if (amt_queue_event(amt, AMT_EVENT_RECEIVE, skb)) {
+ netdev_dbg(amt->dev, "AMT Event queue full\n");
+ err = true;
+ goto drop;
+ }
+ goto out;
+ default:
+ err = true;
+ netdev_dbg(amt->dev, "Invalid type of Gateway\n");
+ break;
+ }
+ } else {
+ switch (type) {
+ case AMT_MSG_DISCOVERY:
+ err = amt_discovery_handler(amt, skb);
+ break;
+ case AMT_MSG_REQUEST:
+ err = amt_request_handler(amt, skb);
+ break;
+ case AMT_MSG_MEMBERSHIP_UPDATE:
+ err = amt_update_handler(amt, skb);
+ if (err)
+ goto drop;
+ else
+ goto out;
+ default:
+ err = true;
+ netdev_dbg(amt->dev, "Invalid type of relay\n");
+ break;
+ }
+ }
+drop:
+ if (err) {
+ amt->dev->stats.rx_dropped++;
+ kfree_skb(skb);
+ } else {
+ consume_skb(skb);
+ }
+out:
+ rcu_read_unlock_bh();
+ return 0;
+}
+
+static void amt_event_work(struct work_struct *work)
+{
+ struct amt_dev *amt = container_of(work, struct amt_dev, event_wq);
+ struct sk_buff *skb;
+ u8 event;
+ int i;
+
+ for (i = 0; i < AMT_MAX_EVENTS; i++) {
+ spin_lock_bh(&amt->lock);
+ if (amt->nr_events == 0) {
+ spin_unlock_bh(&amt->lock);
+ return;
+ }
+ event = amt->events[amt->event_idx].event;
+ skb = amt->events[amt->event_idx].skb;
+ amt->events[amt->event_idx].event = AMT_EVENT_NONE;
+ amt->events[amt->event_idx].skb = NULL;
+ amt->nr_events--;
+ amt->event_idx++;
+ amt->event_idx %= AMT_MAX_EVENTS;
+ spin_unlock_bh(&amt->lock);
+
+ switch (event) {
+ case AMT_EVENT_RECEIVE:
+ amt_gw_rcv(amt, skb);
+ break;
+ case AMT_EVENT_SEND_DISCOVERY:
+ amt_event_send_discovery(amt);
+ break;
+ case AMT_EVENT_SEND_REQUEST:
+ amt_event_send_request(amt);
+ break;
+ default:
+ kfree_skb(skb);
+ break;
+ }
+ }
+}
+
+static int amt_err_lookup(struct sock *sk, struct sk_buff *skb)
+{
+ struct amt_dev *amt;
+ int type;
+
+ rcu_read_lock_bh();
+ amt = rcu_dereference_sk_user_data(sk);
+ if (!amt)
+ goto out;
+
+ if (amt->mode != AMT_MODE_GATEWAY)
+ goto drop;
+
+ type = amt_parse_type(skb);
+ if (type == -1)
+ goto drop;
+
+ netdev_dbg(amt->dev, "Received IGMP Unreachable of %s\n",
+ type_str[type]);
+ switch (type) {
+ case AMT_MSG_DISCOVERY:
+ break;
+ case AMT_MSG_REQUEST:
+ case AMT_MSG_MEMBERSHIP_UPDATE:
+ if (READ_ONCE(amt->status) >= AMT_STATUS_RECEIVED_ADVERTISEMENT)
+ mod_delayed_work(amt_wq, &amt->req_wq, 0);
+ break;
+ default:
+ goto drop;
+ }
+out:
+ rcu_read_unlock_bh();
+ return 0;
+drop:
+ rcu_read_unlock_bh();
+ amt->dev->stats.rx_dropped++;
+ return 0;
+}
+
+static struct socket *amt_create_sock(struct net *net, __be16 port)
+{
+ struct udp_port_cfg udp_conf;
+ struct socket *sock;
+ int err;
+
+ memset(&udp_conf, 0, sizeof(udp_conf));
+ udp_conf.family = AF_INET;
+ udp_conf.local_ip.s_addr = htonl(INADDR_ANY);
+
+ udp_conf.local_udp_port = port;
+
+ err = udp_sock_create(net, &udp_conf, &sock);
+ if (err < 0)
+ return ERR_PTR(err);
+
+ return sock;
+}
+
+static int amt_socket_create(struct amt_dev *amt)
+{
+ struct udp_tunnel_sock_cfg tunnel_cfg;
+ struct socket *sock;
+
+ sock = amt_create_sock(amt->net, amt->relay_port);
+ if (IS_ERR(sock))
+ return PTR_ERR(sock);
+
+ /* Mark socket as an encapsulation socket */
+ memset(&tunnel_cfg, 0, sizeof(tunnel_cfg));
+ tunnel_cfg.sk_user_data = amt;
+ tunnel_cfg.encap_type = 1;
+ tunnel_cfg.encap_rcv = amt_rcv;
+ tunnel_cfg.encap_err_lookup = amt_err_lookup;
+ tunnel_cfg.encap_destroy = NULL;
+ setup_udp_tunnel_sock(amt->net, sock, &tunnel_cfg);
+
+ rcu_assign_pointer(amt->sock, sock);
+ return 0;
+}
+
+static int amt_dev_open(struct net_device *dev)
+{
+ struct amt_dev *amt = netdev_priv(dev);
+ int err;
+
+ amt->ready4 = false;
+ amt->ready6 = false;
+ amt->event_idx = 0;
+ amt->nr_events = 0;
+
+ err = amt_socket_create(amt);
+ if (err)
+ return err;
+
+ amt->req_cnt = 0;
+ amt->remote_ip = 0;
+ amt->nonce = 0;
+ get_random_bytes(&amt->key, sizeof(siphash_key_t));
+
+ amt->status = AMT_STATUS_INIT;
+ if (amt->mode == AMT_MODE_GATEWAY) {
+ mod_delayed_work(amt_wq, &amt->discovery_wq, 0);
+ mod_delayed_work(amt_wq, &amt->req_wq, 0);
+ } else if (amt->mode == AMT_MODE_RELAY) {
+ mod_delayed_work(amt_wq, &amt->secret_wq,
+ msecs_to_jiffies(AMT_SECRET_TIMEOUT));
+ }
+ return err;
+}
+
+static int amt_dev_stop(struct net_device *dev)
+{
+ struct amt_dev *amt = netdev_priv(dev);
+ struct amt_tunnel_list *tunnel, *tmp;
+ struct socket *sock;
+ struct sk_buff *skb;
+ int i;
+
+ cancel_delayed_work_sync(&amt->req_wq);
+ cancel_delayed_work_sync(&amt->discovery_wq);
+ cancel_delayed_work_sync(&amt->secret_wq);
+
+ /* shutdown */
+ sock = rtnl_dereference(amt->sock);
+ RCU_INIT_POINTER(amt->sock, NULL);
+ synchronize_net();
+ if (sock)
+ udp_tunnel_sock_release(sock);
+
+ cancel_work_sync(&amt->event_wq);
+ for (i = 0; i < AMT_MAX_EVENTS; i++) {
+ skb = amt->events[i].skb;
+ kfree_skb(skb);
+ amt->events[i].event = AMT_EVENT_NONE;
+ amt->events[i].skb = NULL;
+ }
+
+ amt->ready4 = false;
+ amt->ready6 = false;
+ amt->req_cnt = 0;
+ amt->remote_ip = 0;
+
+ list_for_each_entry_safe(tunnel, tmp, &amt->tunnel_list, list) {
+ list_del_rcu(&tunnel->list);
+ amt->nr_tunnels--;
+ cancel_delayed_work_sync(&tunnel->gc_wq);
+ amt_clear_groups(tunnel);
+ kfree_rcu(tunnel, rcu);
+ }
+
+ return 0;
+}
+
+static const struct device_type amt_type = {
+ .name = "amt",
+};
+
+static int amt_dev_init(struct net_device *dev)
+{
+ struct amt_dev *amt = netdev_priv(dev);
+ int err;
+
+ amt->dev = dev;
+
+ err = gro_cells_init(&amt->gro_cells, dev);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static void amt_dev_uninit(struct net_device *dev)
+{
+ struct amt_dev *amt = netdev_priv(dev);
+
+ gro_cells_destroy(&amt->gro_cells);
+}
+
+static const struct net_device_ops amt_netdev_ops = {
+ .ndo_init = amt_dev_init,
+ .ndo_uninit = amt_dev_uninit,
+ .ndo_open = amt_dev_open,
+ .ndo_stop = amt_dev_stop,
+ .ndo_start_xmit = amt_dev_xmit,
+};
+
+static void amt_link_setup(struct net_device *dev)
+{
+ dev->netdev_ops = &amt_netdev_ops;
+ dev->needs_free_netdev = true;
+ SET_NETDEV_DEVTYPE(dev, &amt_type);
+ dev->min_mtu = ETH_MIN_MTU;
+ dev->max_mtu = ETH_MAX_MTU;
+ dev->type = ARPHRD_NONE;
+ dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
+ dev->hard_header_len = 0;
+ dev->addr_len = 0;
+ dev->priv_flags |= IFF_NO_QUEUE;
+ dev->lltx = true;
+ dev->netns_immutable = true;
+ dev->features |= NETIF_F_GSO_SOFTWARE;
+ dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM;
+ dev->hw_features |= NETIF_F_FRAGLIST | NETIF_F_RXCSUM;
+ dev->hw_features |= NETIF_F_GSO_SOFTWARE;
+ dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
+ eth_hw_addr_random(dev);
+ eth_zero_addr(dev->broadcast);
+ ether_setup(dev);
+}
+
+static const struct nla_policy amt_policy[IFLA_AMT_MAX + 1] = {
+ [IFLA_AMT_MODE] = { .type = NLA_U32 },
+ [IFLA_AMT_RELAY_PORT] = { .type = NLA_U16 },
+ [IFLA_AMT_GATEWAY_PORT] = { .type = NLA_U16 },
+ [IFLA_AMT_LINK] = { .type = NLA_U32 },
+ [IFLA_AMT_LOCAL_IP] = { .len = sizeof_field(struct iphdr, daddr) },
+ [IFLA_AMT_REMOTE_IP] = { .len = sizeof_field(struct iphdr, daddr) },
+ [IFLA_AMT_DISCOVERY_IP] = { .len = sizeof_field(struct iphdr, daddr) },
+ [IFLA_AMT_MAX_TUNNELS] = { .type = NLA_U32 },
+};
+
+static int amt_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
+{
+ if (!data)
+ return -EINVAL;
+
+ if (!data[IFLA_AMT_LINK]) {
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_AMT_LINK],
+ "Link attribute is required");
+ return -EINVAL;
+ }
+
+ if (!data[IFLA_AMT_MODE]) {
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_AMT_MODE],
+ "Mode attribute is required");
+ return -EINVAL;
+ }
+
+ if (nla_get_u32(data[IFLA_AMT_MODE]) > AMT_MODE_MAX) {
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_AMT_MODE],
+ "Mode attribute is not valid");
+ return -EINVAL;
+ }
+
+ if (!data[IFLA_AMT_LOCAL_IP]) {
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_AMT_DISCOVERY_IP],
+ "Local attribute is required");
+ return -EINVAL;
+ }
+
+ if (!data[IFLA_AMT_DISCOVERY_IP] &&
+ nla_get_u32(data[IFLA_AMT_MODE]) == AMT_MODE_GATEWAY) {
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_AMT_LOCAL_IP],
+ "Discovery attribute is required");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int amt_newlink(struct net_device *dev,
+ struct rtnl_newlink_params *params,
+ struct netlink_ext_ack *extack)
+{
+ struct net *link_net = rtnl_newlink_link_net(params);
+ struct amt_dev *amt = netdev_priv(dev);
+ struct nlattr **data = params->data;
+ struct nlattr **tb = params->tb;
+ int err = -EINVAL;
+
+ amt->net = link_net;
+ amt->mode = nla_get_u32(data[IFLA_AMT_MODE]);
+
+ if (data[IFLA_AMT_MAX_TUNNELS] &&
+ nla_get_u32(data[IFLA_AMT_MAX_TUNNELS]))
+ amt->max_tunnels = nla_get_u32(data[IFLA_AMT_MAX_TUNNELS]);
+ else
+ amt->max_tunnels = AMT_MAX_TUNNELS;
+
+ spin_lock_init(&amt->lock);
+ amt->max_groups = AMT_MAX_GROUP;
+ amt->max_sources = AMT_MAX_SOURCE;
+ amt->hash_buckets = AMT_HSIZE;
+ amt->nr_tunnels = 0;
+ get_random_bytes(&amt->hash_seed, sizeof(amt->hash_seed));
+ amt->stream_dev = dev_get_by_index(link_net,
+ nla_get_u32(data[IFLA_AMT_LINK]));
+ if (!amt->stream_dev) {
+ NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_AMT_LINK],
+ "Can't find stream device");
+ return -ENODEV;
+ }
+
+ if (amt->stream_dev->type != ARPHRD_ETHER) {
+ NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_AMT_LINK],
+ "Invalid stream device type");
+ goto err;
+ }
+
+ amt->local_ip = nla_get_in_addr(data[IFLA_AMT_LOCAL_IP]);
+ if (ipv4_is_loopback(amt->local_ip) ||
+ ipv4_is_zeronet(amt->local_ip) ||
+ ipv4_is_multicast(amt->local_ip)) {
+ NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_AMT_LOCAL_IP],
+ "Invalid Local address");
+ goto err;
+ }
+
+ amt->relay_port = nla_get_be16_default(data[IFLA_AMT_RELAY_PORT],
+ htons(IANA_AMT_UDP_PORT));
+
+ amt->gw_port = nla_get_be16_default(data[IFLA_AMT_GATEWAY_PORT],
+ htons(IANA_AMT_UDP_PORT));
+
+ if (!amt->relay_port) {
+ NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_AMT_DISCOVERY_IP],
+ "relay port must not be 0");
+ goto err;
+ }
+ if (amt->mode == AMT_MODE_RELAY) {
+ amt->qrv = READ_ONCE(amt->net->ipv4.sysctl_igmp_qrv);
+ amt->qri = 10;
+ dev->needed_headroom = amt->stream_dev->needed_headroom +
+ AMT_RELAY_HLEN;
+ dev->mtu = amt->stream_dev->mtu - AMT_RELAY_HLEN;
+ dev->max_mtu = dev->mtu;
+ dev->min_mtu = ETH_MIN_MTU + AMT_RELAY_HLEN;
+ } else {
+ if (!data[IFLA_AMT_DISCOVERY_IP]) {
+ NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_AMT_DISCOVERY_IP],
+ "discovery must be set in gateway mode");
+ goto err;
+ }
+ if (!amt->gw_port) {
+ NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_AMT_DISCOVERY_IP],
+ "gateway port must not be 0");
+ goto err;
+ }
+ amt->remote_ip = 0;
+ amt->discovery_ip = nla_get_in_addr(data[IFLA_AMT_DISCOVERY_IP]);
+ if (ipv4_is_loopback(amt->discovery_ip) ||
+ ipv4_is_zeronet(amt->discovery_ip) ||
+ ipv4_is_multicast(amt->discovery_ip)) {
+ NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_AMT_DISCOVERY_IP],
+ "discovery must be unicast");
+ goto err;
+ }
+
+ dev->needed_headroom = amt->stream_dev->needed_headroom +
+ AMT_GW_HLEN;
+ dev->mtu = amt->stream_dev->mtu - AMT_GW_HLEN;
+ dev->max_mtu = dev->mtu;
+ dev->min_mtu = ETH_MIN_MTU + AMT_GW_HLEN;
+ }
+ amt->qi = AMT_INIT_QUERY_INTERVAL;
+
+ err = register_netdevice(dev);
+ if (err < 0) {
+ netdev_dbg(dev, "failed to register new netdev %d\n", err);
+ goto err;
+ }
+
+ err = netdev_upper_dev_link(amt->stream_dev, dev, extack);
+ if (err < 0) {
+ unregister_netdevice(dev);
+ goto err;
+ }
+
+ INIT_DELAYED_WORK(&amt->discovery_wq, amt_discovery_work);
+ INIT_DELAYED_WORK(&amt->req_wq, amt_req_work);
+ INIT_DELAYED_WORK(&amt->secret_wq, amt_secret_work);
+ INIT_WORK(&amt->event_wq, amt_event_work);
+ INIT_LIST_HEAD(&amt->tunnel_list);
+ return 0;
+err:
+ dev_put(amt->stream_dev);
+ return err;
+}
+
+static void amt_dellink(struct net_device *dev, struct list_head *head)
+{
+ struct amt_dev *amt = netdev_priv(dev);
+
+ unregister_netdevice_queue(dev, head);
+ netdev_upper_dev_unlink(amt->stream_dev, dev);
+ dev_put(amt->stream_dev);
+}
+
+static size_t amt_get_size(const struct net_device *dev)
+{
+ return nla_total_size(sizeof(__u32)) + /* IFLA_AMT_MODE */
+ nla_total_size(sizeof(__u16)) + /* IFLA_AMT_RELAY_PORT */
+ nla_total_size(sizeof(__u16)) + /* IFLA_AMT_GATEWAY_PORT */
+ nla_total_size(sizeof(__u32)) + /* IFLA_AMT_LINK */
+ nla_total_size(sizeof(__u32)) + /* IFLA_MAX_TUNNELS */
+ nla_total_size(sizeof(struct iphdr)) + /* IFLA_AMT_DISCOVERY_IP */
+ nla_total_size(sizeof(struct iphdr)) + /* IFLA_AMT_REMOTE_IP */
+ nla_total_size(sizeof(struct iphdr)); /* IFLA_AMT_LOCAL_IP */
+}
+
+static int amt_fill_info(struct sk_buff *skb, const struct net_device *dev)
+{
+ struct amt_dev *amt = netdev_priv(dev);
+
+ if (nla_put_u32(skb, IFLA_AMT_MODE, amt->mode))
+ goto nla_put_failure;
+ if (nla_put_be16(skb, IFLA_AMT_RELAY_PORT, amt->relay_port))
+ goto nla_put_failure;
+ if (nla_put_be16(skb, IFLA_AMT_GATEWAY_PORT, amt->gw_port))
+ goto nla_put_failure;
+ if (nla_put_u32(skb, IFLA_AMT_LINK, amt->stream_dev->ifindex))
+ goto nla_put_failure;
+ if (nla_put_in_addr(skb, IFLA_AMT_LOCAL_IP, amt->local_ip))
+ goto nla_put_failure;
+ if (nla_put_in_addr(skb, IFLA_AMT_DISCOVERY_IP, amt->discovery_ip))
+ goto nla_put_failure;
+ if (amt->remote_ip)
+ if (nla_put_in_addr(skb, IFLA_AMT_REMOTE_IP, amt->remote_ip))
+ goto nla_put_failure;
+ if (nla_put_u32(skb, IFLA_AMT_MAX_TUNNELS, amt->max_tunnels))
+ goto nla_put_failure;
+
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
+static struct rtnl_link_ops amt_link_ops __read_mostly = {
+ .kind = "amt",
+ .maxtype = IFLA_AMT_MAX,
+ .policy = amt_policy,
+ .priv_size = sizeof(struct amt_dev),
+ .setup = amt_link_setup,
+ .validate = amt_validate,
+ .newlink = amt_newlink,
+ .dellink = amt_dellink,
+ .get_size = amt_get_size,
+ .fill_info = amt_fill_info,
+};
+
+static struct net_device *amt_lookup_upper_dev(struct net_device *dev)
+{
+ struct net_device *upper_dev;
+ struct amt_dev *amt;
+
+ for_each_netdev(dev_net(dev), upper_dev) {
+ if (netif_is_amt(upper_dev)) {
+ amt = netdev_priv(upper_dev);
+ if (amt->stream_dev == dev)
+ return upper_dev;
+ }
+ }
+
+ return NULL;
+}
+
+static int amt_device_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct net_device *upper_dev;
+ struct amt_dev *amt;
+ LIST_HEAD(list);
+ int new_mtu;
+
+ upper_dev = amt_lookup_upper_dev(dev);
+ if (!upper_dev)
+ return NOTIFY_DONE;
+ amt = netdev_priv(upper_dev);
+
+ switch (event) {
+ case NETDEV_UNREGISTER:
+ amt_dellink(amt->dev, &list);
+ unregister_netdevice_many(&list);
+ break;
+ case NETDEV_CHANGEMTU:
+ if (amt->mode == AMT_MODE_RELAY)
+ new_mtu = dev->mtu - AMT_RELAY_HLEN;
+ else
+ new_mtu = dev->mtu - AMT_GW_HLEN;
+
+ dev_set_mtu(amt->dev, new_mtu);
+ break;
+ }
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block amt_notifier_block __read_mostly = {
+ .notifier_call = amt_device_event,
+};
+
+static int __init amt_init(void)
+{
+ int err;
+
+ err = register_netdevice_notifier(&amt_notifier_block);
+ if (err < 0)
+ goto err;
+
+ err = rtnl_link_register(&amt_link_ops);
+ if (err < 0)
+ goto unregister_notifier;
+
+ amt_wq = alloc_workqueue("amt", WQ_UNBOUND, 0);
+ if (!amt_wq) {
+ err = -ENOMEM;
+ goto rtnl_unregister;
+ }
+
+ spin_lock_init(&source_gc_lock);
+ spin_lock_bh(&source_gc_lock);
+ INIT_DELAYED_WORK(&source_gc_wq, amt_source_gc_work);
+ mod_delayed_work(amt_wq, &source_gc_wq,
+ msecs_to_jiffies(AMT_GC_INTERVAL));
+ spin_unlock_bh(&source_gc_lock);
+
+ return 0;
+
+rtnl_unregister:
+ rtnl_link_unregister(&amt_link_ops);
+unregister_notifier:
+ unregister_netdevice_notifier(&amt_notifier_block);
+err:
+ pr_err("error loading AMT module loaded\n");
+ return err;
+}
+late_initcall(amt_init);
+
+static void __exit amt_fini(void)
+{
+ rtnl_link_unregister(&amt_link_ops);
+ unregister_netdevice_notifier(&amt_notifier_block);
+ cancel_delayed_work_sync(&source_gc_wq);
+ __amt_source_gc_work();
+ destroy_workqueue(amt_wq);
+}
+module_exit(amt_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Driver for Automatic Multicast Tunneling (AMT)");
+MODULE_AUTHOR("Taehee Yoo <ap420073@gmail.com>");
+MODULE_ALIAS_RTNL_LINK("amt");
diff --git a/drivers/net/appletalk/Kconfig b/drivers/net/appletalk/Kconfig
deleted file mode 100644
index f5a89164e779..000000000000
--- a/drivers/net/appletalk/Kconfig
+++ /dev/null
@@ -1,125 +0,0 @@
-#
-# Appletalk driver configuration
-#
-config ATALK
- tristate "Appletalk protocol support"
- select LLC
- ---help---
- AppleTalk is the protocol that Apple computers can use to communicate
- on a network. If your Linux box is connected to such a network and you
- wish to connect to it, say Y. You will need to use the netatalk package
- so that your Linux box can act as a print and file server for Macs as
- well as access AppleTalk printers. Check out
- <http://www.zettabyte.net/netatalk/> on the WWW for details.
- EtherTalk is the name used for AppleTalk over Ethernet and the
- cheaper and slower LocalTalk is AppleTalk over a proprietary Apple
- network using serial links. EtherTalk and LocalTalk are fully
- supported by Linux.
-
- General information about how to connect Linux, Windows machines and
- Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>. The
- NET3-4-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>, contains valuable
- information as well.
-
- To compile this driver as a module, choose M here: the module will be
- called appletalk. You almost certainly want to compile it as a
- module so you can restart your AppleTalk stack without rebooting
- your machine. I hear that the GNU boycott of Apple is over, so
- even politically correct people are allowed to say Y here.
-
-config DEV_APPLETALK
- tristate "Appletalk interfaces support"
- depends on ATALK
- help
- AppleTalk is the protocol that Apple computers can use to communicate
- on a network. If your Linux box is connected to such a network, and wish
- to do IP over it, or you have a LocalTalk card and wish to use it to
- connect to the AppleTalk network, say Y.
-
-
-config LTPC
- tristate "Apple/Farallon LocalTalk PC support"
- depends on DEV_APPLETALK && (ISA || EISA) && ISA_DMA_API
- help
- This allows you to use the AppleTalk PC card to connect to LocalTalk
- networks. The card is also known as the Farallon PhoneNet PC card.
- If you are in doubt, this card is the one with the 65C02 chip on it.
- You also need version 1.3.3 or later of the netatalk package.
- This driver is experimental, which means that it may not work.
- See the file <file:Documentation/networking/ltpc.txt>.
-
-config COPS
- tristate "COPS LocalTalk PC support"
- depends on DEV_APPLETALK && (ISA || EISA)
- help
- This allows you to use COPS AppleTalk cards to connect to LocalTalk
- networks. You also need version 1.3.3 or later of the netatalk
- package. This driver is experimental, which means that it may not
- work. This driver will only work if you choose "AppleTalk DDP"
- networking support, above.
- Please read the file <file:Documentation/networking/cops.txt>.
-
-config COPS_DAYNA
- bool "Dayna firmware support"
- depends on COPS
- help
- Support COPS compatible cards with Dayna style firmware (Dayna
- DL2000/ Daynatalk/PC (half length), COPS LT-95, Farallon PhoneNET PC
- III, Farallon PhoneNET PC II).
-
-config COPS_TANGENT
- bool "Tangent firmware support"
- depends on COPS
- help
- Support COPS compatible cards with Tangent style firmware (Tangent
- ATB_II, Novell NL-1000, Daystar Digital LT-200.
-
-config IPDDP
- tristate "Appletalk-IP driver support"
- depends on DEV_APPLETALK && ATALK
- ---help---
- This allows IP networking for users who only have AppleTalk
- networking available. This feature is experimental. With this
- driver, you can encapsulate IP inside AppleTalk (e.g. if your Linux
- box is stuck on an AppleTalk only network) or decapsulate (e.g. if
- you want your Linux box to act as an Internet gateway for a zoo of
- AppleTalk connected Macs). Please see the file
- <file:Documentation/networking/ipddp.txt> for more information.
-
- If you say Y here, the AppleTalk-IP support will be compiled into
- the kernel. In this case, you can either use encapsulation or
- decapsulation, but not both. With the following two questions, you
- decide which one you want.
-
- To compile the AppleTalk-IP support as a module, choose M here: the
- module will be called ipddp.
- In this case, you will be able to use both encapsulation and
- decapsulation simultaneously, by loading two copies of the module
- and specifying different values for the module option ipddp_mode.
-
-config IPDDP_ENCAP
- bool "IP to Appletalk-IP Encapsulation support"
- depends on IPDDP
- help
- If you say Y here, the AppleTalk-IP code will be able to encapsulate
- IP packets inside AppleTalk frames; this is useful if your Linux box
- is stuck on an AppleTalk network (which hopefully contains a
- decapsulator somewhere). Please see
- <file:Documentation/networking/ipddp.txt> for more information. If
- you said Y to "AppleTalk-IP driver support" above and you say Y
- here, then you cannot say Y to "AppleTalk-IP to IP Decapsulation
- support", below.
-
-config IPDDP_DECAP
- bool "Appletalk-IP to IP Decapsulation support"
- depends on IPDDP
- help
- If you say Y here, the AppleTalk-IP code will be able to decapsulate
- AppleTalk-IP frames to IP packets; this is useful if you want your
- Linux box to act as an Internet gateway for an AppleTalk network.
- Please see <file:Documentation/networking/ipddp.txt> for more
- information. If you said Y to "AppleTalk-IP driver support" above
- and you say Y here, then you cannot say Y to "IP to AppleTalk-IP
- Encapsulation support", above.
-
diff --git a/drivers/net/appletalk/Makefile b/drivers/net/appletalk/Makefile
deleted file mode 100644
index 6cfc705f7c5c..000000000000
--- a/drivers/net/appletalk/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# Makefile for drivers/net/appletalk
-#
-
-obj-$(CONFIG_IPDDP) += ipddp.o
-obj-$(CONFIG_COPS) += cops.o
-obj-$(CONFIG_LTPC) += ltpc.o
diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c
deleted file mode 100644
index 748c9f526e71..000000000000
--- a/drivers/net/appletalk/cops.c
+++ /dev/null
@@ -1,1013 +0,0 @@
-/* cops.c: LocalTalk driver for Linux.
- *
- * Authors:
- * - Jay Schulist <jschlst@samba.org>
- *
- * With more than a little help from;
- * - Alan Cox <alan@lxorguk.ukuu.org.uk>
- *
- * Derived from:
- * - skeleton.c: A network driver outline for linux.
- * Written 1993-94 by Donald Becker.
- * - ltpc.c: A driver for the LocalTalk PC card.
- * Written by Bradford W. Johnson.
- *
- * Copyright 1993 United States Government as represented by the
- * Director, National Security Agency.
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * Changes:
- * 19970608 Alan Cox Allowed dual card type support
- * Can set board type in insmod
- * Hooks for cops_setup routine
- * (not yet implemented).
- * 19971101 Jay Schulist Fixes for multiple lt* devices.
- * 19980607 Steven Hirsch Fixed the badly broken support
- * for Tangent type cards. Only
- * tested on Daystar LT200. Some
- * cleanup of formatting and program
- * logic. Added emacs 'local-vars'
- * setup for Jay's brace style.
- * 20000211 Alan Cox Cleaned up for softnet
- */
-
-static const char *version =
-"cops.c:v0.04 6/7/98 Jay Schulist <jschlst@samba.org>\n";
-/*
- * Sources:
- * COPS Localtalk SDK. This provides almost all of the information
- * needed.
- */
-
-/*
- * insmod/modprobe configurable stuff.
- * - IO Port, choose one your card supports or 0 if you dare.
- * - IRQ, also choose one your card supports or nothing and let
- * the driver figure it out.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/fcntl.h>
-#include <linux/interrupt.h>
-#include <linux/ptrace.h>
-#include <linux/ioport.h>
-#include <linux/in.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/if_arp.h>
-#include <linux/if_ltalk.h>
-#include <linux/delay.h> /* For udelay() */
-#include <linux/atalk.h>
-#include <linux/spinlock.h>
-#include <linux/bitops.h>
-#include <linux/jiffies.h>
-
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/dma.h>
-
-#include "cops.h" /* Our Stuff */
-#include "cops_ltdrv.h" /* Firmware code for Tangent type cards. */
-#include "cops_ffdrv.h" /* Firmware code for Dayna type cards. */
-
-/*
- * The name of the card. Is used for messages and in the requests for
- * io regions, irqs and dma channels
- */
-
-static const char *cardname = "cops";
-
-#ifdef CONFIG_COPS_DAYNA
-static int board_type = DAYNA; /* Module exported */
-#else
-static int board_type = TANGENT;
-#endif
-
-static int io = 0x240; /* Default IO for Dayna */
-static int irq = 5; /* Default IRQ */
-
-/*
- * COPS Autoprobe information.
- * Right now if port address is right but IRQ is not 5 this will
- * return a 5 no matter what since we will still get a status response.
- * Need one more additional check to narrow down after we have gotten
- * the ioaddr. But since only other possible IRQs is 3 and 4 so no real
- * hurry on this. I *STRONGLY* recommend using IRQ 5 for your card with
- * this driver.
- *
- * This driver has 2 modes and they are: Dayna mode and Tangent mode.
- * Each mode corresponds with the type of card. It has been found
- * that there are 2 main types of cards and all other cards are
- * the same and just have different names or only have minor differences
- * such as more IO ports. As this driver is tested it will
- * become more clear on exactly what cards are supported. The driver
- * defaults to using Dayna mode. To change the drivers mode, simply
- * select Dayna or Tangent mode when configuring the kernel.
- *
- * This driver should support:
- * TANGENT driver mode:
- * Tangent ATB-II, Novell NL-1000, Daystar Digital LT-200,
- * COPS LT-1
- * DAYNA driver mode:
- * Dayna DL2000/DaynaTalk PC (Half Length), COPS LT-95,
- * Farallon PhoneNET PC III, Farallon PhoneNET PC II
- * Other cards possibly supported mode unknown though:
- * Dayna DL2000 (Full length), COPS LT/M (Micro-Channel)
- *
- * Cards NOT supported by this driver but supported by the ltpc.c
- * driver written by Bradford W. Johnson <johns393@maroon.tc.umn.edu>
- * Farallon PhoneNET PC
- * Original Apple LocalTalk PC card
- *
- * N.B.
- *
- * The Daystar Digital LT200 boards do not support interrupt-driven
- * IO. You must specify 'irq=0xff' as a module parameter to invoke
- * polled mode. I also believe that the port probing logic is quite
- * dangerous at best and certainly hopeless for a polled card. Best to
- * specify both. - Steve H.
- *
- */
-
-/*
- * Zero terminated list of IO ports to probe.
- */
-
-static unsigned int ports[] = {
- 0x240, 0x340, 0x200, 0x210, 0x220, 0x230, 0x260,
- 0x2A0, 0x300, 0x310, 0x320, 0x330, 0x350, 0x360,
- 0
-};
-
-/*
- * Zero terminated list of IRQ ports to probe.
- */
-
-static int cops_irqlist[] = {
- 5, 4, 3, 0
-};
-
-static struct timer_list cops_timer;
-
-/* use 0 for production, 1 for verification, 2 for debug, 3 for verbose debug */
-#ifndef COPS_DEBUG
-#define COPS_DEBUG 1
-#endif
-static unsigned int cops_debug = COPS_DEBUG;
-
-/* The number of low I/O ports used by the card. */
-#define COPS_IO_EXTENT 8
-
-/* Information that needs to be kept for each board. */
-
-struct cops_local
-{
- int board; /* Holds what board type is. */
- int nodeid; /* Set to 1 once have nodeid. */
- unsigned char node_acquire; /* Node ID when acquired. */
- struct atalk_addr node_addr; /* Full node address */
- spinlock_t lock; /* RX/TX lock */
-};
-
-/* Index to functions, as function prototypes. */
-static int cops_probe1 (struct net_device *dev, int ioaddr);
-static int cops_irq (int ioaddr, int board);
-
-static int cops_open (struct net_device *dev);
-static int cops_jumpstart (struct net_device *dev);
-static void cops_reset (struct net_device *dev, int sleep);
-static void cops_load (struct net_device *dev);
-static int cops_nodeid (struct net_device *dev, int nodeid);
-
-static irqreturn_t cops_interrupt (int irq, void *dev_id);
-static void cops_poll (unsigned long ltdev);
-static void cops_timeout(struct net_device *dev);
-static void cops_rx (struct net_device *dev);
-static netdev_tx_t cops_send_packet (struct sk_buff *skb,
- struct net_device *dev);
-static void set_multicast_list (struct net_device *dev);
-static int cops_ioctl (struct net_device *dev, struct ifreq *rq, int cmd);
-static int cops_close (struct net_device *dev);
-
-static void cleanup_card(struct net_device *dev)
-{
- if (dev->irq)
- free_irq(dev->irq, dev);
- release_region(dev->base_addr, COPS_IO_EXTENT);
-}
-
-/*
- * Check for a network adaptor of this type, and return '0' iff one exists.
- * If dev->base_addr == 0, probe all likely locations.
- * If dev->base_addr in [1..0x1ff], always return failure.
- * otherwise go with what we pass in.
- */
-struct net_device * __init cops_probe(int unit)
-{
- struct net_device *dev;
- unsigned *port;
- int base_addr;
- int err = 0;
-
- dev = alloc_ltalkdev(sizeof(struct cops_local));
- if (!dev)
- return ERR_PTR(-ENOMEM);
-
- if (unit >= 0) {
- sprintf(dev->name, "lt%d", unit);
- netdev_boot_setup_check(dev);
- irq = dev->irq;
- base_addr = dev->base_addr;
- } else {
- base_addr = dev->base_addr = io;
- }
-
- if (base_addr > 0x1ff) { /* Check a single specified location. */
- err = cops_probe1(dev, base_addr);
- } else if (base_addr != 0) { /* Don't probe at all. */
- err = -ENXIO;
- } else {
- /* FIXME Does this really work for cards which generate irq?
- * It's definitely N.G. for polled Tangent. sh
- * Dayna cards don't autoprobe well at all, but if your card is
- * at IRQ 5 & IO 0x240 we find it every time. ;) JS
- */
- for (port = ports; *port && cops_probe1(dev, *port) < 0; port++)
- ;
- if (!*port)
- err = -ENODEV;
- }
- if (err)
- goto out;
- err = register_netdev(dev);
- if (err)
- goto out1;
- return dev;
-out1:
- cleanup_card(dev);
-out:
- free_netdev(dev);
- return ERR_PTR(err);
-}
-
-static const struct net_device_ops cops_netdev_ops = {
- .ndo_open = cops_open,
- .ndo_stop = cops_close,
- .ndo_start_xmit = cops_send_packet,
- .ndo_tx_timeout = cops_timeout,
- .ndo_do_ioctl = cops_ioctl,
- .ndo_set_multicast_list = set_multicast_list,
-};
-
-/*
- * This is the real probe routine. Linux has a history of friendly device
- * probes on the ISA bus. A good device probes avoids doing writes, and
- * verifies that the correct device exists and functions.
- */
-static int __init cops_probe1(struct net_device *dev, int ioaddr)
-{
- struct cops_local *lp;
- static unsigned version_printed;
- int board = board_type;
- int retval;
-
- if(cops_debug && version_printed++ == 0)
- printk("%s", version);
-
- /* Grab the region so no one else tries to probe our ioports. */
- if (!request_region(ioaddr, COPS_IO_EXTENT, dev->name))
- return -EBUSY;
-
- /*
- * Since this board has jumpered interrupts, allocate the interrupt
- * vector now. There is no point in waiting since no other device
- * can use the interrupt, and this marks the irq as busy. Jumpered
- * interrupts are typically not reported by the boards, and we must
- * used AutoIRQ to find them.
- */
- dev->irq = irq;
- switch (dev->irq)
- {
- case 0:
- /* COPS AutoIRQ routine */
- dev->irq = cops_irq(ioaddr, board);
- if (dev->irq)
- break;
- /* No IRQ found on this port, fallthrough */
- case 1:
- retval = -EINVAL;
- goto err_out;
-
- /* Fixup for users that don't know that IRQ 2 is really
- * IRQ 9, or don't know which one to set.
- */
- case 2:
- dev->irq = 9;
- break;
-
- /* Polled operation requested. Although irq of zero passed as
- * a parameter tells the init routines to probe, we'll
- * overload it to denote polled operation at runtime.
- */
- case 0xff:
- dev->irq = 0;
- break;
-
- default:
- break;
- }
-
- /* Reserve any actual interrupt. */
- if (dev->irq) {
- retval = request_irq(dev->irq, cops_interrupt, 0, dev->name, dev);
- if (retval)
- goto err_out;
- }
-
- dev->base_addr = ioaddr;
-
- lp = netdev_priv(dev);
- spin_lock_init(&lp->lock);
-
- /* Copy local board variable to lp struct. */
- lp->board = board;
-
- dev->netdev_ops = &cops_netdev_ops;
- dev->watchdog_timeo = HZ * 2;
-
-
- /* Tell the user where the card is and what mode we're in. */
- if(board==DAYNA)
- printk("%s: %s at %#3x, using IRQ %d, in Dayna mode.\n",
- dev->name, cardname, ioaddr, dev->irq);
- if(board==TANGENT) {
- if(dev->irq)
- printk("%s: %s at %#3x, IRQ %d, in Tangent mode\n",
- dev->name, cardname, ioaddr, dev->irq);
- else
- printk("%s: %s at %#3x, using polled IO, in Tangent mode.\n",
- dev->name, cardname, ioaddr);
-
- }
- return 0;
-
-err_out:
- release_region(ioaddr, COPS_IO_EXTENT);
- return retval;
-}
-
-static int __init cops_irq (int ioaddr, int board)
-{ /*
- * This does not use the IRQ to determine where the IRQ is. We just
- * assume that when we get a correct status response that it's the IRQ.
- * This really just verifies the IO port but since we only have access
- * to such a small number of IRQs (5, 4, 3) this is not bad.
- * This will probably not work for more than one card.
- */
- int irqaddr=0;
- int i, x, status;
-
- if(board==DAYNA)
- {
- outb(0, ioaddr+DAYNA_RESET);
- inb(ioaddr+DAYNA_RESET);
- mdelay(333);
- }
- if(board==TANGENT)
- {
- inb(ioaddr);
- outb(0, ioaddr);
- outb(0, ioaddr+TANG_RESET);
- }
-
- for(i=0; cops_irqlist[i] !=0; i++)
- {
- irqaddr = cops_irqlist[i];
- for(x = 0xFFFF; x>0; x --) /* wait for response */
- {
- if(board==DAYNA)
- {
- status = (inb(ioaddr+DAYNA_CARD_STATUS)&3);
- if(status == 1)
- return irqaddr;
- }
- if(board==TANGENT)
- {
- if((inb(ioaddr+TANG_CARD_STATUS)& TANG_TX_READY) !=0)
- return irqaddr;
- }
- }
- }
- return 0; /* no IRQ found */
-}
-
-/*
- * Open/initialize the board. This is called (in the current kernel)
- * sometime after booting when the 'ifconfig' program is run.
- */
-static int cops_open(struct net_device *dev)
-{
- struct cops_local *lp = netdev_priv(dev);
-
- if(dev->irq==0)
- {
- /*
- * I don't know if the Dayna-style boards support polled
- * operation. For now, only allow it for Tangent.
- */
- if(lp->board==TANGENT) /* Poll 20 times per second */
- {
- init_timer(&cops_timer);
- cops_timer.function = cops_poll;
- cops_timer.data = (unsigned long)dev;
- cops_timer.expires = jiffies + HZ/20;
- add_timer(&cops_timer);
- }
- else
- {
- printk(KERN_WARNING "%s: No irq line set\n", dev->name);
- return -EAGAIN;
- }
- }
-
- cops_jumpstart(dev); /* Start the card up. */
-
- netif_start_queue(dev);
- return 0;
-}
-
-/*
- * This allows for a dynamic start/restart of the entire card.
- */
-static int cops_jumpstart(struct net_device *dev)
-{
- struct cops_local *lp = netdev_priv(dev);
-
- /*
- * Once the card has the firmware loaded and has acquired
- * the nodeid, if it is reset it will lose it all.
- */
- cops_reset(dev,1); /* Need to reset card before load firmware. */
- cops_load(dev); /* Load the firmware. */
-
- /*
- * If atalkd already gave us a nodeid we will use that
- * one again, else we wait for atalkd to give us a nodeid
- * in cops_ioctl. This may cause a problem if someone steals
- * our nodeid while we are resetting.
- */
- if(lp->nodeid == 1)
- cops_nodeid(dev,lp->node_acquire);
-
- return 0;
-}
-
-static void tangent_wait_reset(int ioaddr)
-{
- int timeout=0;
-
- while(timeout++ < 5 && (inb(ioaddr+TANG_CARD_STATUS)&TANG_TX_READY)==0)
- mdelay(1); /* Wait 1 second */
-}
-
-/*
- * Reset the LocalTalk board.
- */
-static void cops_reset(struct net_device *dev, int sleep)
-{
- struct cops_local *lp = netdev_priv(dev);
- int ioaddr=dev->base_addr;
-
- if(lp->board==TANGENT)
- {
- inb(ioaddr); /* Clear request latch. */
- outb(0,ioaddr); /* Clear the TANG_TX_READY flop. */
- outb(0, ioaddr+TANG_RESET); /* Reset the adapter. */
-
- tangent_wait_reset(ioaddr);
- outb(0, ioaddr+TANG_CLEAR_INT);
- }
- if(lp->board==DAYNA)
- {
- outb(0, ioaddr+DAYNA_RESET); /* Assert the reset port */
- inb(ioaddr+DAYNA_RESET); /* Clear the reset */
- if (sleep)
- msleep(333);
- else
- mdelay(333);
- }
-
- netif_wake_queue(dev);
-}
-
-static void cops_load (struct net_device *dev)
-{
- struct ifreq ifr;
- struct ltfirmware *ltf= (struct ltfirmware *)&ifr.ifr_ifru;
- struct cops_local *lp = netdev_priv(dev);
- int ioaddr=dev->base_addr;
- int length, i = 0;
-
- strcpy(ifr.ifr_name,"lt0");
-
- /* Get card's firmware code and do some checks on it. */
-#ifdef CONFIG_COPS_DAYNA
- if(lp->board==DAYNA)
- {
- ltf->length=sizeof(ffdrv_code);
- ltf->data=ffdrv_code;
- }
- else
-#endif
-#ifdef CONFIG_COPS_TANGENT
- if(lp->board==TANGENT)
- {
- ltf->length=sizeof(ltdrv_code);
- ltf->data=ltdrv_code;
- }
- else
-#endif
- {
- printk(KERN_INFO "%s; unsupported board type.\n", dev->name);
- return;
- }
-
- /* Check to make sure firmware is correct length. */
- if(lp->board==DAYNA && ltf->length!=5983)
- {
- printk(KERN_WARNING "%s: Firmware is not length of FFDRV.BIN.\n", dev->name);
- return;
- }
- if(lp->board==TANGENT && ltf->length!=2501)
- {
- printk(KERN_WARNING "%s: Firmware is not length of DRVCODE.BIN.\n", dev->name);
- return;
- }
-
- if(lp->board==DAYNA)
- {
- /*
- * We must wait for a status response
- * with the DAYNA board.
- */
- while(++i<65536)
- {
- if((inb(ioaddr+DAYNA_CARD_STATUS)&3)==1)
- break;
- }
-
- if(i==65536)
- return;
- }
-
- /*
- * Upload the firmware and kick. Byte-by-byte works nicely here.
- */
- i=0;
- length = ltf->length;
- while(length--)
- {
- outb(ltf->data[i], ioaddr);
- i++;
- }
-
- if(cops_debug > 1)
- printk("%s: Uploaded firmware - %d bytes of %d bytes.\n",
- dev->name, i, ltf->length);
-
- if(lp->board==DAYNA) /* Tell Dayna to run the firmware code. */
- outb(1, ioaddr+DAYNA_INT_CARD);
- else /* Tell Tang to run the firmware code. */
- inb(ioaddr);
-
- if(lp->board==TANGENT)
- {
- tangent_wait_reset(ioaddr);
- inb(ioaddr); /* Clear initial ready signal. */
- }
-}
-
-/*
- * Get the LocalTalk Nodeid from the card. We can suggest
- * any nodeid 1-254. The card will try and get that exact
- * address else we can specify 0 as the nodeid and the card
- * will autoprobe for a nodeid.
- */
-static int cops_nodeid (struct net_device *dev, int nodeid)
-{
- struct cops_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
-
- if(lp->board == DAYNA)
- {
- /* Empty any pending adapter responses. */
- while((inb(ioaddr+DAYNA_CARD_STATUS)&DAYNA_TX_READY)==0)
- {
- outb(0, ioaddr+COPS_CLEAR_INT); /* Clear interrupts. */
- if((inb(ioaddr+DAYNA_CARD_STATUS)&0x03)==DAYNA_RX_REQUEST)
- cops_rx(dev); /* Kick any packets waiting. */
- schedule();
- }
-
- outb(2, ioaddr); /* Output command packet length as 2. */
- outb(0, ioaddr);
- outb(LAP_INIT, ioaddr); /* Send LAP_INIT command byte. */
- outb(nodeid, ioaddr); /* Suggest node address. */
- }
-
- if(lp->board == TANGENT)
- {
- /* Empty any pending adapter responses. */
- while(inb(ioaddr+TANG_CARD_STATUS)&TANG_RX_READY)
- {
- outb(0, ioaddr+COPS_CLEAR_INT); /* Clear interrupt. */
- cops_rx(dev); /* Kick out packets waiting. */
- schedule();
- }
-
- /* Not sure what Tangent does if nodeid picked is used. */
- if(nodeid == 0) /* Seed. */
- nodeid = jiffies&0xFF; /* Get a random try */
- outb(2, ioaddr); /* Command length LSB */
- outb(0, ioaddr); /* Command length MSB */
- outb(LAP_INIT, ioaddr); /* Send LAP_INIT byte */
- outb(nodeid, ioaddr); /* LAP address hint. */
- outb(0xFF, ioaddr); /* Int. level to use */
- }
-
- lp->node_acquire=0; /* Set nodeid holder to 0. */
- while(lp->node_acquire==0) /* Get *True* nodeid finally. */
- {
- outb(0, ioaddr+COPS_CLEAR_INT); /* Clear any interrupt. */
-
- if(lp->board == DAYNA)
- {
- if((inb(ioaddr+DAYNA_CARD_STATUS)&0x03)==DAYNA_RX_REQUEST)
- cops_rx(dev); /* Grab the nodeid put in lp->node_acquire. */
- }
- if(lp->board == TANGENT)
- {
- if(inb(ioaddr+TANG_CARD_STATUS)&TANG_RX_READY)
- cops_rx(dev); /* Grab the nodeid put in lp->node_acquire. */
- }
- schedule();
- }
-
- if(cops_debug > 1)
- printk(KERN_DEBUG "%s: Node ID %d has been acquired.\n",
- dev->name, lp->node_acquire);
-
- lp->nodeid=1; /* Set got nodeid to 1. */
-
- return 0;
-}
-
-/*
- * Poll the Tangent type cards to see if we have work.
- */
-
-static void cops_poll(unsigned long ltdev)
-{
- int ioaddr, status;
- int boguscount = 0;
-
- struct net_device *dev = (struct net_device *)ltdev;
-
- del_timer(&cops_timer);
-
- if(dev == NULL)
- return; /* We've been downed */
-
- ioaddr = dev->base_addr;
- do {
- status=inb(ioaddr+TANG_CARD_STATUS);
- if(status & TANG_RX_READY)
- cops_rx(dev);
- if(status & TANG_TX_READY)
- netif_wake_queue(dev);
- status = inb(ioaddr+TANG_CARD_STATUS);
- } while((++boguscount < 20) && (status&(TANG_RX_READY|TANG_TX_READY)));
-
- /* poll 20 times per second */
- cops_timer.expires = jiffies + HZ/20;
- add_timer(&cops_timer);
-}
-
-/*
- * The typical workload of the driver:
- * Handle the network interface interrupts.
- */
-static irqreturn_t cops_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- struct cops_local *lp;
- int ioaddr, status;
- int boguscount = 0;
-
- ioaddr = dev->base_addr;
- lp = netdev_priv(dev);
-
- if(lp->board==DAYNA)
- {
- do {
- outb(0, ioaddr + COPS_CLEAR_INT);
- status=inb(ioaddr+DAYNA_CARD_STATUS);
- if((status&0x03)==DAYNA_RX_REQUEST)
- cops_rx(dev);
- netif_wake_queue(dev);
- } while(++boguscount < 20);
- }
- else
- {
- do {
- status=inb(ioaddr+TANG_CARD_STATUS);
- if(status & TANG_RX_READY)
- cops_rx(dev);
- if(status & TANG_TX_READY)
- netif_wake_queue(dev);
- status=inb(ioaddr+TANG_CARD_STATUS);
- } while((++boguscount < 20) && (status&(TANG_RX_READY|TANG_TX_READY)));
- }
-
- return IRQ_HANDLED;
-}
-
-/*
- * We have a good packet(s), get it/them out of the buffers.
- */
-static void cops_rx(struct net_device *dev)
-{
- int pkt_len = 0;
- int rsp_type = 0;
- struct sk_buff *skb = NULL;
- struct cops_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
- int boguscount = 0;
- unsigned long flags;
-
-
- spin_lock_irqsave(&lp->lock, flags);
-
- if(lp->board==DAYNA)
- {
- outb(0, ioaddr); /* Send out Zero length. */
- outb(0, ioaddr);
- outb(DATA_READ, ioaddr); /* Send read command out. */
-
- /* Wait for DMA to turn around. */
- while(++boguscount<1000000)
- {
- barrier();
- if((inb(ioaddr+DAYNA_CARD_STATUS)&0x03)==DAYNA_RX_READY)
- break;
- }
-
- if(boguscount==1000000)
- {
- printk(KERN_WARNING "%s: DMA timed out.\n",dev->name);
- spin_unlock_irqrestore(&lp->lock, flags);
- return;
- }
- }
-
- /* Get response length. */
- if(lp->board==DAYNA)
- pkt_len = inb(ioaddr) & 0xFF;
- else
- pkt_len = inb(ioaddr) & 0x00FF;
- pkt_len |= (inb(ioaddr) << 8);
- /* Input IO code. */
- rsp_type=inb(ioaddr);
-
- /* Malloc up new buffer. */
- skb = dev_alloc_skb(pkt_len);
- if(skb == NULL)
- {
- printk(KERN_WARNING "%s: Memory squeeze, dropping packet.\n",
- dev->name);
- dev->stats.rx_dropped++;
- while(pkt_len--) /* Discard packet */
- inb(ioaddr);
- spin_unlock_irqrestore(&lp->lock, flags);
- return;
- }
- skb->dev = dev;
- skb_put(skb, pkt_len);
- skb->protocol = htons(ETH_P_LOCALTALK);
-
- insb(ioaddr, skb->data, pkt_len); /* Eat the Data */
-
- if(lp->board==DAYNA)
- outb(1, ioaddr+DAYNA_INT_CARD); /* Interrupt the card */
-
- spin_unlock_irqrestore(&lp->lock, flags); /* Restore interrupts. */
-
- /* Check for bad response length */
- if(pkt_len < 0 || pkt_len > MAX_LLAP_SIZE)
- {
- printk(KERN_WARNING "%s: Bad packet length of %d bytes.\n",
- dev->name, pkt_len);
- dev->stats.tx_errors++;
- dev_kfree_skb_any(skb);
- return;
- }
-
- /* Set nodeid and then get out. */
- if(rsp_type == LAP_INIT_RSP)
- { /* Nodeid taken from received packet. */
- lp->node_acquire = skb->data[0];
- dev_kfree_skb_any(skb);
- return;
- }
-
- /* One last check to make sure we have a good packet. */
- if(rsp_type != LAP_RESPONSE)
- {
- printk(KERN_WARNING "%s: Bad packet type %d.\n", dev->name, rsp_type);
- dev->stats.tx_errors++;
- dev_kfree_skb_any(skb);
- return;
- }
-
- skb_reset_mac_header(skb); /* Point to entire packet. */
- skb_pull(skb,3);
- skb_reset_transport_header(skb); /* Point to data (Skip header). */
-
- /* Update the counters. */
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += skb->len;
-
- /* Send packet to a higher place. */
- netif_rx(skb);
-}
-
-static void cops_timeout(struct net_device *dev)
-{
- struct cops_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
-
- dev->stats.tx_errors++;
- if(lp->board==TANGENT)
- {
- if((inb(ioaddr+TANG_CARD_STATUS)&TANG_TX_READY)==0)
- printk(KERN_WARNING "%s: No TX complete interrupt.\n", dev->name);
- }
- printk(KERN_WARNING "%s: Transmit timed out.\n", dev->name);
- cops_jumpstart(dev); /* Restart the card. */
- dev->trans_start = jiffies; /* prevent tx timeout */
- netif_wake_queue(dev);
-}
-
-
-/*
- * Make the card transmit a LocalTalk packet.
- */
-
-static netdev_tx_t cops_send_packet(struct sk_buff *skb,
- struct net_device *dev)
-{
- struct cops_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
- unsigned long flags;
-
- /*
- * Block a timer-based transmit from overlapping.
- */
-
- netif_stop_queue(dev);
-
- spin_lock_irqsave(&lp->lock, flags);
- if(lp->board == DAYNA) /* Wait for adapter transmit buffer. */
- while((inb(ioaddr+DAYNA_CARD_STATUS)&DAYNA_TX_READY)==0)
- cpu_relax();
- if(lp->board == TANGENT) /* Wait for adapter transmit buffer. */
- while((inb(ioaddr+TANG_CARD_STATUS)&TANG_TX_READY)==0)
- cpu_relax();
-
- /* Output IO length. */
- outb(skb->len, ioaddr);
- if(lp->board == DAYNA)
- outb(skb->len >> 8, ioaddr);
- else
- outb((skb->len >> 8)&0x0FF, ioaddr);
-
- /* Output IO code. */
- outb(LAP_WRITE, ioaddr);
-
- if(lp->board == DAYNA) /* Check the transmit buffer again. */
- while((inb(ioaddr+DAYNA_CARD_STATUS)&DAYNA_TX_READY)==0);
-
- outsb(ioaddr, skb->data, skb->len); /* Send out the data. */
-
- if(lp->board==DAYNA) /* Dayna requires you kick the card */
- outb(1, ioaddr+DAYNA_INT_CARD);
-
- spin_unlock_irqrestore(&lp->lock, flags); /* Restore interrupts. */
-
- /* Done sending packet, update counters and cleanup. */
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
- dev_kfree_skb (skb);
- return NETDEV_TX_OK;
-}
-
-/*
- * Dummy function to keep the Appletalk layer happy.
- */
-
-static void set_multicast_list(struct net_device *dev)
-{
- if(cops_debug >= 3)
- printk("%s: set_multicast_list executed\n", dev->name);
-}
-
-/*
- * System ioctls for the COPS LocalTalk card.
- */
-
-static int cops_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
-{
- struct cops_local *lp = netdev_priv(dev);
- struct sockaddr_at *sa = (struct sockaddr_at *)&ifr->ifr_addr;
- struct atalk_addr *aa = (struct atalk_addr *)&lp->node_addr;
-
- switch(cmd)
- {
- case SIOCSIFADDR:
- /* Get and set the nodeid and network # atalkd wants. */
- cops_nodeid(dev, sa->sat_addr.s_node);
- aa->s_net = sa->sat_addr.s_net;
- aa->s_node = lp->node_acquire;
-
- /* Set broardcast address. */
- dev->broadcast[0] = 0xFF;
-
- /* Set hardware address. */
- dev->dev_addr[0] = aa->s_node;
- dev->addr_len = 1;
- return 0;
-
- case SIOCGIFADDR:
- sa->sat_addr.s_net = aa->s_net;
- sa->sat_addr.s_node = aa->s_node;
- return 0;
-
- default:
- return -EOPNOTSUPP;
- }
-}
-
-/*
- * The inverse routine to cops_open().
- */
-
-static int cops_close(struct net_device *dev)
-{
- struct cops_local *lp = netdev_priv(dev);
-
- /* If we were running polled, yank the timer.
- */
- if(lp->board==TANGENT && dev->irq==0)
- del_timer(&cops_timer);
-
- netif_stop_queue(dev);
- return 0;
-}
-
-
-#ifdef MODULE
-static struct net_device *cops_dev;
-
-MODULE_LICENSE("GPL");
-module_param(io, int, 0);
-module_param(irq, int, 0);
-module_param(board_type, int, 0);
-
-static int __init cops_module_init(void)
-{
- if (io == 0)
- printk(KERN_WARNING "%s: You shouldn't autoprobe with insmod\n",
- cardname);
- cops_dev = cops_probe(-1);
- if (IS_ERR(cops_dev))
- return PTR_ERR(cops_dev);
- return 0;
-}
-
-static void __exit cops_module_exit(void)
-{
- unregister_netdev(cops_dev);
- cleanup_card(cops_dev);
- free_netdev(cops_dev);
-}
-module_init(cops_module_init);
-module_exit(cops_module_exit);
-#endif /* MODULE */
diff --git a/drivers/net/appletalk/cops.h b/drivers/net/appletalk/cops.h
deleted file mode 100644
index fd2750b269c8..000000000000
--- a/drivers/net/appletalk/cops.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/* cops.h: LocalTalk driver for Linux.
- *
- * Authors:
- * - Jay Schulist <jschlst@samba.org>
- */
-
-#ifndef __LINUX_COPSLTALK_H
-#define __LINUX_COPSLTALK_H
-
-#ifdef __KERNEL__
-
-/* Max LLAP size we will accept. */
-#define MAX_LLAP_SIZE 603
-
-/* Tangent */
-#define TANG_CARD_STATUS 1
-#define TANG_CLEAR_INT 1
-#define TANG_RESET 3
-
-#define TANG_TX_READY 1
-#define TANG_RX_READY 2
-
-/* Dayna */
-#define DAYNA_CMD_DATA 0
-#define DAYNA_CLEAR_INT 1
-#define DAYNA_CARD_STATUS 2
-#define DAYNA_INT_CARD 3
-#define DAYNA_RESET 4
-
-#define DAYNA_RX_READY 0
-#define DAYNA_TX_READY 1
-#define DAYNA_RX_REQUEST 3
-
-/* Same on both card types */
-#define COPS_CLEAR_INT 1
-
-/* LAP response codes received from the cards. */
-#define LAP_INIT 1 /* Init cmd */
-#define LAP_INIT_RSP 2 /* Init response */
-#define LAP_WRITE 3 /* Write cmd */
-#define DATA_READ 4 /* Data read */
-#define LAP_RESPONSE 4 /* Received ALAP frame response */
-#define LAP_GETSTAT 5 /* Get LAP and HW status */
-#define LAP_RSPSTAT 6 /* Status response */
-
-#endif
-
-/*
- * Structure to hold the firmware information.
- */
-struct ltfirmware
-{
- unsigned int length;
- const unsigned char *data;
-};
-
-#define DAYNA 1
-#define TANGENT 2
-
-#endif
diff --git a/drivers/net/appletalk/cops_ffdrv.h b/drivers/net/appletalk/cops_ffdrv.h
deleted file mode 100644
index b02005087c1b..000000000000
--- a/drivers/net/appletalk/cops_ffdrv.h
+++ /dev/null
@@ -1,532 +0,0 @@
-
-/*
- * The firmware this driver downloads into the Localtalk card is a
- * separate program and is not GPL'd source code, even though the Linux
- * side driver and the routine that loads this data into the card are.
- *
- * It is taken from the COPS SDK and is under the following license
- *
- * This material is licensed to you strictly for use in conjunction with
- * the use of COPS LocalTalk adapters.
- * There is no charge for this SDK. And no waranty express or implied
- * about its fitness for any purpose. However, we will cheerefully
- * refund every penny you paid for this SDK...
- * Regards,
- *
- * Thomas F. Divine
- * Chief Scientist
- */
-
-
-/* cops_ffdrv.h: LocalTalk driver firmware dump for Linux.
- *
- * Authors:
- * - Jay Schulist <jschlst@samba.org>
- */
-
-
-#ifdef CONFIG_COPS_DAYNA
-
-static const unsigned char ffdrv_code[] = {
- 58,3,0,50,228,149,33,255,255,34,226,149,
- 249,17,40,152,33,202,154,183,237,82,77,68,
- 11,107,98,19,54,0,237,176,175,50,80,0,
- 62,128,237,71,62,32,237,57,51,62,12,237,
- 57,50,237,57,54,62,6,237,57,52,62,12,
- 237,57,49,33,107,137,34,32,128,33,83,130,
- 34,40,128,33,86,130,34,42,128,33,112,130,
- 34,36,128,33,211,130,34,38,128,62,0,237,
- 57,16,33,63,148,34,34,128,237,94,205,15,
- 130,251,205,168,145,24,141,67,111,112,121,114,
- 105,103,104,116,32,40,67,41,32,49,57,56,
- 56,32,45,32,68,97,121,110,97,32,67,111,
- 109,109,117,110,105,99,97,116,105,111,110,115,
- 32,32,32,65,108,108,32,114,105,103,104,116,
- 115,32,114,101,115,101,114,118,101,100,46,32,
- 32,40,68,40,68,7,16,8,34,7,22,6,
- 16,5,12,4,8,3,6,140,0,16,39,128,
- 0,4,96,10,224,6,0,7,126,2,64,11,
- 118,12,6,13,0,14,193,15,0,5,96,3,
- 192,1,64,9,8,62,9,211,66,62,192,211,
- 66,62,100,61,32,253,6,28,33,205,129,14,
- 66,237,163,194,253,129,6,28,33,205,129,14,
- 64,237,163,194,9,130,201,62,47,50,71,152,
- 62,47,211,68,58,203,129,237,57,20,58,204,
- 129,237,57,21,33,77,152,54,132,205,233,129,
- 58,228,149,254,209,40,6,56,4,62,0,24,
- 2,219,96,33,233,149,119,230,62,33,232,149,
- 119,213,33,8,152,17,7,0,25,119,19,25,
- 119,209,201,251,237,77,245,197,213,229,221,229,
- 205,233,129,62,1,50,106,137,205,158,139,221,
- 225,225,209,193,241,251,237,77,245,197,213,219,
- 72,237,56,16,230,46,237,57,16,237,56,12,
- 58,72,152,183,32,26,6,20,17,128,2,237,
- 56,46,187,32,35,237,56,47,186,32,29,219,
- 72,230,1,32,3,5,32,232,175,50,72,152,
- 229,221,229,62,1,50,106,137,205,158,139,221,
- 225,225,24,25,62,1,50,72,152,58,201,129,
- 237,57,12,58,202,129,237,57,13,237,56,16,
- 246,17,237,57,16,209,193,241,251,237,77,245,
- 197,229,213,221,229,237,56,16,230,17,237,57,
- 16,237,56,20,58,34,152,246,16,246,8,211,
- 68,62,6,61,32,253,58,34,152,246,8,211,
- 68,58,203,129,237,57,20,58,204,129,237,57,
- 21,237,56,16,246,34,237,57,16,221,225,209,
- 225,193,241,251,237,77,33,2,0,57,126,230,
- 3,237,100,1,40,2,246,128,230,130,245,62,
- 5,211,64,241,211,64,201,229,213,243,237,56,
- 16,230,46,237,57,16,237,56,12,251,70,35,
- 35,126,254,175,202,77,133,254,129,202,15,133,
- 230,128,194,191,132,43,58,44,152,119,33,76,
- 152,119,35,62,132,119,120,254,255,40,4,58,
- 49,152,119,219,72,43,43,112,17,3,0,237,
- 56,52,230,248,237,57,52,219,72,230,1,194,
- 141,131,209,225,237,56,52,246,6,237,57,52,
- 62,1,55,251,201,62,3,211,66,62,192,211,
- 66,62,48,211,66,0,0,219,66,230,1,40,
- 4,219,67,24,240,205,203,135,58,75,152,254,
- 255,202,128,132,58,49,152,254,161,250,207,131,
- 58,34,152,211,68,62,10,211,66,62,128,211,
- 66,62,11,211,66,62,6,211,66,24,0,62,
- 14,211,66,62,33,211,66,62,1,211,66,62,
- 64,211,66,62,3,211,66,62,209,211,66,62,
- 100,71,219,66,230,1,32,6,5,32,247,195,
- 248,132,219,67,71,58,44,152,184,194,248,132,
- 62,100,71,219,66,230,1,32,6,5,32,247,
- 195,248,132,219,67,62,100,71,219,66,230,1,
- 32,6,5,32,247,195,248,132,219,67,254,133,
- 32,7,62,0,50,74,152,24,17,254,173,32,
- 7,62,1,50,74,152,24,6,254,141,194,248,
- 132,71,209,225,58,49,152,254,132,32,10,62,
- 50,205,2,134,205,144,135,24,27,254,140,32,
- 15,62,110,205,2,134,62,141,184,32,5,205,
- 144,135,24,8,62,10,205,2,134,205,8,134,
- 62,1,50,106,137,205,158,139,237,56,52,246,
- 6,237,57,52,175,183,251,201,62,20,135,237,
- 57,20,175,237,57,21,237,56,16,246,2,237,
- 57,16,237,56,20,95,237,56,21,123,254,10,
- 48,244,237,56,16,230,17,237,57,16,209,225,
- 205,144,135,62,1,50,106,137,205,158,139,237,
- 56,52,246,6,237,57,52,175,183,251,201,209,
- 225,243,219,72,230,1,40,13,62,10,211,66,
- 0,0,219,66,230,192,202,226,132,237,56,52,
- 246,6,237,57,52,62,1,55,251,201,205,203,
- 135,62,1,50,106,137,205,158,139,237,56,52,
- 246,6,237,57,52,183,251,201,209,225,62,1,
- 50,106,137,205,158,139,237,56,52,246,6,237,
- 57,52,62,2,55,251,201,209,225,243,219,72,
- 230,1,202,213,132,62,10,211,66,0,0,219,
- 66,230,192,194,213,132,229,62,1,50,106,137,
- 42,40,152,205,65,143,225,17,3,0,205,111,
- 136,62,6,211,66,58,44,152,211,66,237,56,
- 52,246,6,237,57,52,183,251,201,209,197,237,
- 56,52,230,248,237,57,52,219,72,230,1,32,
- 15,193,225,237,56,52,246,6,237,57,52,62,
- 1,55,251,201,14,23,58,37,152,254,0,40,
- 14,14,2,254,1,32,5,62,140,119,24,3,
- 62,132,119,43,43,197,205,203,135,193,62,1,
- 211,66,62,64,211,66,62,3,211,66,62,193,
- 211,66,62,100,203,39,71,219,66,230,1,32,
- 6,5,32,247,195,229,133,33,238,151,219,67,
- 71,58,44,152,184,194,229,133,119,62,100,71,
- 219,66,230,1,32,6,5,32,247,195,229,133,
- 219,67,35,119,13,32,234,193,225,62,1,50,
- 106,137,205,158,139,237,56,52,246,6,237,57,
- 52,175,183,251,201,33,234,151,35,35,62,255,
- 119,193,225,62,1,50,106,137,205,158,139,237,
- 56,52,246,6,237,57,52,175,251,201,243,61,
- 32,253,251,201,62,3,211,66,62,192,211,66,
- 58,49,152,254,140,32,19,197,229,213,17,181,
- 129,33,185,129,1,2,0,237,176,209,225,193,
- 24,27,229,213,33,187,129,58,49,152,230,15,
- 87,30,2,237,92,25,17,181,129,126,18,19,
- 35,126,18,209,225,58,34,152,246,8,211,68,
- 58,49,152,254,165,40,14,254,164,40,10,62,
- 10,211,66,62,224,211,66,24,25,58,74,152,
- 254,0,40,10,62,10,211,66,62,160,211,66,
- 24,8,62,10,211,66,62,128,211,66,62,11,
- 211,66,62,6,211,66,205,147,143,62,5,211,
- 66,62,224,211,66,62,5,211,66,62,96,211,
- 66,62,5,61,32,253,62,5,211,66,62,224,
- 211,66,62,14,61,32,253,62,5,211,66,62,
- 233,211,66,62,128,211,66,58,181,129,61,32,
- 253,62,1,211,66,62,192,211,66,1,254,19,
- 237,56,46,187,32,6,13,32,247,195,226,134,
- 62,192,211,66,0,0,219,66,203,119,40,250,
- 219,66,203,87,40,250,243,237,56,16,230,17,
- 237,57,16,237,56,20,251,62,5,211,66,62,
- 224,211,66,58,182,129,61,32,253,229,33,181,
- 129,58,183,129,203,63,119,35,58,184,129,119,
- 225,62,10,211,66,62,224,211,66,62,11,211,
- 66,62,118,211,66,62,47,211,68,62,5,211,
- 66,62,233,211,66,58,181,129,61,32,253,62,
- 5,211,66,62,224,211,66,58,182,129,61,32,
- 253,62,5,211,66,62,96,211,66,201,229,213,
- 58,50,152,230,15,87,30,2,237,92,33,187,
- 129,25,17,181,129,126,18,35,19,126,18,209,
- 225,58,71,152,246,8,211,68,58,50,152,254,
- 165,40,14,254,164,40,10,62,10,211,66,62,
- 224,211,66,24,8,62,10,211,66,62,128,211,
- 66,62,11,211,66,62,6,211,66,195,248,135,
- 62,3,211,66,62,192,211,66,197,229,213,17,
- 181,129,33,183,129,1,2,0,237,176,209,225,
- 193,62,47,211,68,62,10,211,66,62,224,211,
- 66,62,11,211,66,62,118,211,66,62,1,211,
- 66,62,0,211,66,205,147,143,195,16,136,62,
- 3,211,66,62,192,211,66,197,229,213,17,181,
- 129,33,183,129,1,2,0,237,176,209,225,193,
- 62,47,211,68,62,10,211,66,62,224,211,66,
- 62,11,211,66,62,118,211,66,205,147,143,62,
- 5,211,66,62,224,211,66,62,5,211,66,62,
- 96,211,66,62,5,61,32,253,62,5,211,66,
- 62,224,211,66,62,14,61,32,253,62,5,211,
- 66,62,233,211,66,62,128,211,66,58,181,129,
- 61,32,253,62,1,211,66,62,192,211,66,1,
- 254,19,237,56,46,187,32,6,13,32,247,195,
- 88,136,62,192,211,66,0,0,219,66,203,119,
- 40,250,219,66,203,87,40,250,62,5,211,66,
- 62,224,211,66,58,182,129,61,32,253,62,5,
- 211,66,62,96,211,66,201,197,14,67,6,0,
- 62,3,211,66,62,192,211,66,62,48,211,66,
- 0,0,219,66,230,1,40,4,219,67,24,240,
- 62,5,211,66,62,233,211,66,62,128,211,66,
- 58,181,129,61,32,253,237,163,29,62,192,211,
- 66,219,66,230,4,40,250,237,163,29,32,245,
- 219,66,230,4,40,250,62,255,71,219,66,230,
- 4,40,3,5,32,247,219,66,230,4,40,250,
- 62,5,211,66,62,224,211,66,58,182,129,61,
- 32,253,62,5,211,66,62,96,211,66,58,71,
- 152,254,1,202,18,137,62,16,211,66,62,56,
- 211,66,62,14,211,66,62,33,211,66,62,1,
- 211,66,62,248,211,66,237,56,48,246,153,230,
- 207,237,57,48,62,3,211,66,62,221,211,66,
- 193,201,58,71,152,211,68,62,10,211,66,62,
- 128,211,66,62,11,211,66,62,6,211,66,62,
- 6,211,66,58,44,152,211,66,62,16,211,66,
- 62,56,211,66,62,48,211,66,0,0,62,14,
- 211,66,62,33,211,66,62,1,211,66,62,248,
- 211,66,237,56,48,246,145,246,8,230,207,237,
- 57,48,62,3,211,66,62,221,211,66,193,201,
- 44,3,1,0,70,69,1,245,197,213,229,175,
- 50,72,152,237,56,16,230,46,237,57,16,237,
- 56,12,62,1,211,66,0,0,219,66,95,230,
- 160,32,3,195,20,139,123,230,96,194,72,139,
- 62,48,211,66,62,1,211,66,62,64,211,66,
- 237,91,40,152,205,207,143,25,43,55,237,82,
- 218,70,139,34,42,152,98,107,58,44,152,190,
- 194,210,138,35,35,62,130,190,194,200,137,62,
- 1,50,48,152,62,175,190,202,82,139,62,132,
- 190,32,44,50,50,152,62,47,50,71,152,229,
- 175,50,106,137,42,40,152,205,65,143,225,54,
- 133,43,70,58,44,152,119,43,112,17,3,0,
- 62,10,205,2,134,205,111,136,195,158,138,62,
- 140,190,32,19,50,50,152,58,233,149,230,4,
- 202,222,138,62,1,50,71,152,195,219,137,126,
- 254,160,250,185,138,254,166,242,185,138,50,50,
- 152,43,126,35,229,213,33,234,149,95,22,0,
- 25,126,254,132,40,18,254,140,40,14,58,50,
- 152,230,15,87,126,31,21,242,65,138,56,2,
- 175,119,58,50,152,230,15,87,58,233,149,230,
- 62,31,21,242,85,138,218,98,138,209,225,195,
- 20,139,58,50,152,33,100,137,230,15,95,22,
- 0,25,126,50,71,152,209,225,58,50,152,254,
- 164,250,135,138,58,73,152,254,0,40,4,54,
- 173,24,2,54,133,43,70,58,44,152,119,43,
- 112,17,3,0,205,70,135,175,50,106,137,205,
- 208,139,58,199,129,237,57,12,58,200,129,237,
- 57,13,237,56,16,246,17,237,57,16,225,209,
- 193,241,251,237,77,62,129,190,194,227,138,54,
- 130,43,70,58,44,152,119,43,112,17,3,0,
- 205,144,135,195,20,139,35,35,126,254,132,194,
- 227,138,175,50,106,137,205,158,139,24,42,58,
- 201,154,254,1,40,7,62,1,50,106,137,24,
- 237,58,106,137,254,1,202,222,138,62,128,166,
- 194,222,138,221,229,221,33,67,152,205,127,142,
- 205,109,144,221,225,225,209,193,241,251,237,77,
- 58,106,137,254,1,202,44,139,58,50,152,254,
- 164,250,44,139,58,73,152,238,1,50,73,152,
- 221,229,221,33,51,152,205,127,142,221,225,62,
- 1,50,106,137,205,158,139,195,13,139,24,208,
- 24,206,24,204,230,64,40,3,195,20,139,195,
- 20,139,43,126,33,8,152,119,35,58,44,152,
- 119,43,237,91,35,152,205,203,135,205,158,139,
- 195,13,139,175,50,78,152,62,3,211,66,62,
- 192,211,66,201,197,33,4,0,57,126,35,102,
- 111,62,1,50,106,137,219,72,205,141,139,193,
- 201,62,1,50,78,152,34,40,152,54,0,35,
- 35,54,0,195,163,139,58,78,152,183,200,229,
- 33,181,129,58,183,129,119,35,58,184,129,119,
- 225,62,47,211,68,62,14,211,66,62,193,211,
- 66,62,10,211,66,62,224,211,66,62,11,211,
- 66,62,118,211,66,195,3,140,58,78,152,183,
- 200,58,71,152,211,68,254,69,40,4,254,70,
- 32,17,58,73,152,254,0,40,10,62,10,211,
- 66,62,160,211,66,24,8,62,10,211,66,62,
- 128,211,66,62,11,211,66,62,6,211,66,62,
- 6,211,66,58,44,152,211,66,62,16,211,66,
- 62,56,211,66,62,48,211,66,0,0,219,66,
- 230,1,40,4,219,67,24,240,62,14,211,66,
- 62,33,211,66,42,40,152,205,65,143,62,1,
- 211,66,62,248,211,66,237,56,48,246,145,246,
- 8,230,207,237,57,48,62,3,211,66,62,221,
- 211,66,201,62,16,211,66,62,56,211,66,62,
- 48,211,66,0,0,219,66,230,1,40,4,219,
- 67,24,240,62,14,211,66,62,33,211,66,62,
- 1,211,66,62,248,211,66,237,56,48,246,153,
- 230,207,237,57,48,62,3,211,66,62,221,211,
- 66,201,229,213,33,234,149,95,22,0,25,126,
- 254,132,40,4,254,140,32,2,175,119,123,209,
- 225,201,6,8,14,0,31,48,1,12,16,250,
- 121,201,33,4,0,57,94,35,86,33,2,0,
- 57,126,35,102,111,221,229,34,89,152,237,83,
- 91,152,221,33,63,152,205,127,142,58,81,152,
- 50,82,152,58,80,152,135,50,80,152,205,162,
- 140,254,3,56,16,58,81,152,135,60,230,15,
- 50,81,152,175,50,80,152,24,23,58,79,152,
- 205,162,140,254,3,48,13,58,81,152,203,63,
- 50,81,152,62,255,50,79,152,58,81,152,50,
- 82,152,58,79,152,135,50,79,152,62,32,50,
- 83,152,50,84,152,237,56,16,230,17,237,57,
- 16,219,72,62,192,50,93,152,62,93,50,94,
- 152,58,93,152,61,50,93,152,32,9,58,94,
- 152,61,50,94,152,40,44,62,170,237,57,20,
- 175,237,57,21,237,56,16,246,2,237,57,16,
- 219,72,230,1,202,29,141,237,56,20,71,237,
- 56,21,120,254,10,48,237,237,56,16,230,17,
- 237,57,16,243,62,14,211,66,62,65,211,66,
- 251,58,39,152,23,23,60,50,39,152,71,58,
- 82,152,160,230,15,40,22,71,14,10,219,66,
- 230,16,202,186,141,219,72,230,1,202,186,141,
- 13,32,239,16,235,42,89,152,237,91,91,152,
- 205,47,131,48,7,61,202,186,141,195,227,141,
- 221,225,33,0,0,201,221,33,55,152,205,127,
- 142,58,84,152,61,50,84,152,40,19,58,82,
- 152,246,1,50,82,152,58,79,152,246,1,50,
- 79,152,195,29,141,221,225,33,1,0,201,221,
- 33,59,152,205,127,142,58,80,152,246,1,50,
- 80,152,58,82,152,135,246,1,50,82,152,58,
- 83,152,61,50,83,152,194,29,141,221,225,33,
- 2,0,201,221,229,33,0,0,57,17,4,0,
- 25,126,50,44,152,230,128,50,85,152,58,85,
- 152,183,40,6,221,33,88,2,24,4,221,33,
- 150,0,58,44,152,183,40,53,60,40,50,60,
- 40,47,61,61,33,86,152,119,35,119,35,54,
- 129,175,50,48,152,221,43,221,229,225,124,181,
- 40,42,33,86,152,17,3,0,205,189,140,17,
- 232,3,27,123,178,32,251,58,48,152,183,40,
- 224,58,44,152,71,62,7,128,230,127,71,58,
- 85,152,176,50,44,152,24,162,221,225,201,183,
- 221,52,0,192,221,52,1,192,221,52,2,192,
- 221,52,3,192,55,201,245,62,1,211,100,241,
- 201,245,62,1,211,96,241,201,33,2,0,57,
- 126,35,102,111,237,56,48,230,175,237,57,48,
- 62,48,237,57,49,125,237,57,32,124,237,57,
- 33,62,0,237,57,34,62,88,237,57,35,62,
- 0,237,57,36,237,57,37,33,128,2,125,237,
- 57,38,124,237,57,39,237,56,48,246,97,230,
- 207,237,57,48,62,0,237,57,0,62,0,211,
- 96,211,100,201,33,2,0,57,126,35,102,111,
- 237,56,48,230,175,237,57,48,62,12,237,57,
- 49,62,76,237,57,32,62,0,237,57,33,237,
- 57,34,125,237,57,35,124,237,57,36,62,0,
- 237,57,37,33,128,2,125,237,57,38,124,237,
- 57,39,237,56,48,246,97,230,207,237,57,48,
- 62,1,211,96,201,33,2,0,57,126,35,102,
- 111,229,237,56,48,230,87,237,57,48,125,237,
- 57,40,124,237,57,41,62,0,237,57,42,62,
- 67,237,57,43,62,0,237,57,44,58,106,137,
- 254,1,32,5,33,6,0,24,3,33,128,2,
- 125,237,57,46,124,237,57,47,237,56,50,230,
- 252,246,2,237,57,50,225,201,33,4,0,57,
- 94,35,86,33,2,0,57,126,35,102,111,237,
- 56,48,230,87,237,57,48,125,237,57,40,124,
- 237,57,41,62,0,237,57,42,62,67,237,57,
- 43,62,0,237,57,44,123,237,57,46,122,237,
- 57,47,237,56,50,230,244,246,0,237,57,50,
- 237,56,48,246,145,230,207,237,57,48,201,213,
- 237,56,46,95,237,56,47,87,237,56,46,111,
- 237,56,47,103,183,237,82,32,235,33,128,2,
- 183,237,82,209,201,213,237,56,38,95,237,56,
- 39,87,237,56,38,111,237,56,39,103,183,237,
- 82,32,235,33,128,2,183,237,82,209,201,245,
- 197,1,52,0,237,120,230,253,237,121,193,241,
- 201,245,197,1,52,0,237,120,246,2,237,121,
- 193,241,201,33,2,0,57,126,35,102,111,126,
- 35,110,103,201,33,0,0,34,102,152,34,96,
- 152,34,98,152,33,202,154,34,104,152,237,91,
- 104,152,42,226,149,183,237,82,17,0,255,25,
- 34,100,152,203,124,40,6,33,0,125,34,100,
- 152,42,104,152,35,35,35,229,205,120,139,193,
- 201,205,186,149,229,42,40,152,35,35,35,229,
- 205,39,144,193,124,230,3,103,221,117,254,221,
- 116,255,237,91,42,152,35,35,35,183,237,82,
- 32,12,17,5,0,42,42,152,205,171,149,242,
- 169,144,42,40,152,229,205,120,139,193,195,198,
- 149,237,91,42,152,42,98,152,25,34,98,152,
- 19,19,19,42,102,152,25,34,102,152,237,91,
- 100,152,33,158,253,25,237,91,102,152,205,171,
- 149,242,214,144,33,0,0,34,102,152,62,1,
- 50,95,152,205,225,144,195,198,149,58,95,152,
- 183,200,237,91,96,152,42,102,152,205,171,149,
- 242,5,145,237,91,102,152,33,98,2,25,237,
- 91,96,152,205,171,149,250,37,145,237,91,96,
- 152,42,102,152,183,237,82,32,7,42,98,152,
- 125,180,40,13,237,91,102,152,42,96,152,205,
- 171,149,242,58,145,237,91,104,152,42,102,152,
- 25,35,35,35,229,205,120,139,193,175,50,95,
- 152,201,195,107,139,205,206,149,250,255,243,205,
- 225,144,251,58,230,149,183,194,198,149,17,1,
- 0,42,98,152,205,171,149,250,198,149,62,1,
- 50,230,149,237,91,96,152,42,104,152,25,221,
- 117,252,221,116,253,237,91,104,152,42,96,152,
- 25,35,35,35,221,117,254,221,116,255,35,35,
- 35,229,205,39,144,124,230,3,103,35,35,35,
- 221,117,250,221,116,251,235,221,110,252,221,102,
- 253,115,35,114,35,54,4,62,1,211,100,211,
- 84,195,198,149,33,0,0,34,102,152,34,96,
- 152,34,98,152,33,202,154,34,104,152,237,91,
- 104,152,42,226,149,183,237,82,17,0,255,25,
- 34,100,152,33,109,152,54,0,33,107,152,229,
- 205,240,142,193,62,47,50,34,152,62,132,50,
- 49,152,205,241,145,205,61,145,58,39,152,60,
- 50,39,152,24,241,205,206,149,251,255,33,109,
- 152,126,183,202,198,149,110,221,117,251,33,109,
- 152,54,0,221,126,251,254,1,40,28,254,3,
- 40,101,254,4,202,190,147,254,5,202,147,147,
- 254,8,40,87,33,107,152,229,205,240,142,195,
- 198,149,58,201,154,183,32,21,33,111,152,126,
- 50,229,149,205,52,144,33,110,152,110,38,0,
- 229,205,11,142,193,237,91,96,152,42,104,152,
- 25,221,117,254,221,116,255,35,35,54,2,17,
- 2,0,43,43,115,35,114,58,44,152,35,35,
- 119,58,228,149,35,119,62,1,211,100,211,84,
- 62,1,50,201,154,24,169,205,153,142,58,231,
- 149,183,40,250,175,50,231,149,33,110,152,126,
- 254,255,40,91,58,233,149,230,63,183,40,83,
- 94,22,0,33,234,149,25,126,183,40,13,33,
- 110,152,94,33,234,150,25,126,254,3,32,36,
- 205,81,148,125,180,33,110,152,94,22,0,40,
- 17,33,234,149,25,54,0,33,107,152,229,205,
- 240,142,193,195,198,149,33,234,150,25,54,0,
- 33,110,152,94,22,0,33,234,149,25,126,50,
- 49,152,254,132,32,37,62,47,50,34,152,42,
- 107,152,229,33,110,152,229,205,174,140,193,193,
- 125,180,33,110,152,94,22,0,33,234,150,202,
- 117,147,25,52,195,120,147,58,49,152,254,140,
- 32,7,62,1,50,34,152,24,210,62,32,50,
- 106,152,24,19,58,49,152,95,58,106,152,163,
- 183,58,106,152,32,11,203,63,50,106,152,58,
- 106,152,183,32,231,254,2,40,51,254,4,40,
- 38,254,8,40,26,254,16,40,13,254,32,32,
- 158,62,165,50,49,152,62,69,24,190,62,164,
- 50,49,152,62,70,24,181,62,163,50,49,152,
- 175,24,173,62,162,50,49,152,62,1,24,164,
- 62,161,50,49,152,62,3,24,155,25,54,0,
- 221,126,251,254,8,40,7,58,230,149,183,202,
- 32,146,33,107,152,229,205,240,142,193,211,84,
- 195,198,149,237,91,96,152,42,104,152,25,221,
- 117,254,221,116,255,35,35,54,6,17,2,0,
- 43,43,115,35,114,58,228,149,35,35,119,58,
- 233,149,35,119,205,146,142,195,32,146,237,91,
- 96,152,42,104,152,25,229,205,160,142,193,58,
- 231,149,183,40,250,175,50,231,149,243,237,91,
- 96,152,42,104,152,25,221,117,254,221,116,255,
- 78,35,70,221,113,252,221,112,253,89,80,42,
- 98,152,183,237,82,34,98,152,203,124,40,19,
- 33,0,0,34,98,152,34,102,152,34,96,152,
- 62,1,50,95,152,24,40,221,94,252,221,86,
- 253,19,19,19,42,96,152,25,34,96,152,237,
- 91,100,152,33,158,253,25,237,91,96,152,205,
- 171,149,242,55,148,33,0,0,34,96,152,175,
- 50,230,149,251,195,32,146,245,62,1,50,231,
- 149,62,16,237,57,0,211,80,241,251,237,77,
- 201,205,186,149,229,229,33,0,0,34,37,152,
- 33,110,152,126,50,234,151,58,44,152,33,235,
- 151,119,221,54,253,0,221,54,254,0,195,230,
- 148,33,236,151,54,175,33,3,0,229,33,234,
- 151,229,205,174,140,193,193,33,236,151,126,254,
- 255,40,74,33,245,151,110,221,117,255,33,249,
- 151,126,221,166,255,221,119,255,33,253,151,126,
- 221,166,255,221,119,255,58,232,149,95,221,126,
- 255,163,221,119,255,183,40,15,230,191,33,110,
- 152,94,22,0,33,234,149,25,119,24,12,33,
- 110,152,94,22,0,33,234,149,25,54,132,33,
- 0,0,195,198,149,221,110,253,221,102,254,35,
- 221,117,253,221,116,254,17,32,0,221,110,253,
- 221,102,254,205,171,149,250,117,148,58,233,149,
- 203,87,40,84,33,1,0,34,37,152,221,54,
- 253,0,221,54,254,0,24,53,33,236,151,54,
- 175,33,3,0,229,33,234,151,229,205,174,140,
- 193,193,33,236,151,126,254,255,40,14,33,110,
- 152,94,22,0,33,234,149,25,54,140,24,159,
- 221,110,253,221,102,254,35,221,117,253,221,116,
- 254,17,32,0,221,110,253,221,102,254,205,171,
- 149,250,12,149,33,2,0,34,37,152,221,54,
- 253,0,221,54,254,0,24,54,33,236,151,54,
- 175,33,3,0,229,33,234,151,229,205,174,140,
- 193,193,33,236,151,126,254,255,40,15,33,110,
- 152,94,22,0,33,234,149,25,54,132,195,211,
- 148,221,110,253,221,102,254,35,221,117,253,221,
- 116,254,17,32,0,221,110,253,221,102,254,205,
- 171,149,250,96,149,33,1,0,195,198,149,124,
- 170,250,179,149,237,82,201,124,230,128,237,82,
- 60,201,225,253,229,221,229,221,33,0,0,221,
- 57,233,221,249,221,225,253,225,201,233,225,253,
- 229,221,229,221,33,0,0,221,57,94,35,86,
- 35,235,57,249,235,233,0,0,0,0,0,0,
- 62,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 175,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,133,1,0,0,0,63,
- 255,255,255,255,0,0,0,63,0,0,0,0,
- 0,0,0,0,0,0,0,24,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0
- } ;
-
-#endif
diff --git a/drivers/net/appletalk/cops_ltdrv.h b/drivers/net/appletalk/cops_ltdrv.h
deleted file mode 100644
index c699b1ad31da..000000000000
--- a/drivers/net/appletalk/cops_ltdrv.h
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
- * The firmware this driver downloads into the Localtalk card is a
- * separate program and is not GPL'd source code, even though the Linux
- * side driver and the routine that loads this data into the card are.
- *
- * It is taken from the COPS SDK and is under the following license
- *
- * This material is licensed to you strictly for use in conjunction with
- * the use of COPS LocalTalk adapters.
- * There is no charge for this SDK. And no waranty express or implied
- * about its fitness for any purpose. However, we will cheerefully
- * refund every penny you paid for this SDK...
- * Regards,
- *
- * Thomas F. Divine
- * Chief Scientist
- */
-
-
-/* cops_ltdrv.h: LocalTalk driver firmware dump for Linux.
- *
- * Authors:
- * - Jay Schulist <jschlst@samba.org>
- */
-
-
-#ifdef CONFIG_COPS_TANGENT
-
-static const unsigned char ltdrv_code[] = {
- 58,3,0,50,148,10,33,143,15,62,85,119,
- 190,32,9,62,170,119,190,32,3,35,24,241,
- 34,146,10,249,17,150,10,33,143,15,183,237,
- 82,77,68,11,107,98,19,54,0,237,176,62,
- 16,237,57,51,62,0,237,57,50,237,57,54,
- 62,12,237,57,49,62,195,33,39,2,50,56,
- 0,34,57,0,237,86,205,30,2,251,205,60,
- 10,24,169,67,111,112,121,114,105,103,104,116,
- 32,40,99,41,32,49,57,56,56,45,49,57,
- 57,50,44,32,80,114,105,110,116,105,110,103,
- 32,67,111,109,109,117,110,105,99,97,116,105,
- 111,110,115,32,65,115,115,111,99,105,97,116,
- 101,115,44,32,73,110,99,46,65,108,108,32,
- 114,105,103,104,116,115,32,114,101,115,101,114,
- 118,101,100,46,32,32,4,4,22,40,255,60,
- 4,96,10,224,6,0,7,126,2,64,11,246,
- 12,6,13,0,14,193,15,0,5,96,3,192,
- 1,0,9,8,62,3,211,82,62,192,211,82,
- 201,62,3,211,82,62,213,211,82,201,62,5,
- 211,82,62,224,211,82,201,62,5,211,82,62,
- 224,211,82,201,62,5,211,82,62,96,211,82,
- 201,6,28,33,180,1,14,82,237,163,194,4,
- 2,33,39,2,34,64,0,58,3,0,230,1,
- 192,62,11,237,121,62,118,237,121,201,33,182,
- 10,54,132,205,253,1,201,245,197,213,229,42,
- 150,10,14,83,17,98,2,67,20,237,162,58,
- 179,1,95,219,82,230,1,32,6,29,32,247,
- 195,17,3,62,1,211,82,219,82,95,230,160,
- 32,10,237,162,32,225,21,32,222,195,15,3,
- 237,162,123,230,96,194,21,3,62,48,211,82,
- 62,1,211,82,175,211,82,237,91,150,10,43,
- 55,237,82,218,19,3,34,152,10,98,107,58,
- 154,10,190,32,81,62,1,50,158,10,35,35,
- 62,132,190,32,44,54,133,43,70,58,154,10,
- 119,43,112,17,3,0,205,137,3,62,16,211,
- 82,62,56,211,82,205,217,1,42,150,10,14,
- 83,17,98,2,67,20,58,178,1,95,195,59,
- 2,62,129,190,194,227,2,54,130,43,70,58,
- 154,10,119,43,112,17,3,0,205,137,3,195,
- 254,2,35,35,126,254,132,194,227,2,205,61,
- 3,24,20,62,128,166,194,222,2,221,229,221,
- 33,175,10,205,93,6,205,144,7,221,225,225,
- 209,193,241,251,237,77,221,229,221,33,159,10,
- 205,93,6,221,225,205,61,3,195,247,2,24,
- 237,24,235,24,233,230,64,40,2,24,227,24,
- 225,175,50,179,10,205,208,1,201,197,33,4,
- 0,57,126,35,102,111,205,51,3,193,201,62,
- 1,50,179,10,34,150,10,54,0,58,179,10,
- 183,200,62,14,211,82,62,193,211,82,62,10,
- 211,82,62,224,211,82,62,6,211,82,58,154,
- 10,211,82,62,16,211,82,62,56,211,82,62,
- 48,211,82,219,82,230,1,40,4,219,83,24,
- 242,62,14,211,82,62,33,211,82,62,1,211,
- 82,62,9,211,82,62,32,211,82,205,217,1,
- 201,14,83,205,208,1,24,23,14,83,205,208,
- 1,205,226,1,58,174,1,61,32,253,205,244,
- 1,58,174,1,61,32,253,205,226,1,58,175,
- 1,61,32,253,62,5,211,82,62,233,211,82,
- 62,128,211,82,58,176,1,61,32,253,237,163,
- 27,62,192,211,82,219,82,230,4,40,250,237,
- 163,27,122,179,32,243,219,82,230,4,40,250,
- 58,178,1,71,219,82,230,4,40,3,5,32,
- 247,219,82,230,4,40,250,205,235,1,58,177,
- 1,61,32,253,205,244,1,201,229,213,35,35,
- 126,230,128,194,145,4,43,58,154,10,119,43,
- 70,33,181,10,119,43,112,17,3,0,243,62,
- 10,211,82,219,82,230,128,202,41,4,209,225,
- 62,1,55,251,201,205,144,3,58,180,10,254,
- 255,202,127,4,205,217,1,58,178,1,71,219,
- 82,230,1,32,6,5,32,247,195,173,4,219,
- 83,71,58,154,10,184,194,173,4,58,178,1,
- 71,219,82,230,1,32,6,5,32,247,195,173,
- 4,219,83,58,178,1,71,219,82,230,1,32,
- 6,5,32,247,195,173,4,219,83,254,133,194,
- 173,4,58,179,1,24,4,58,179,1,135,61,
- 32,253,209,225,205,137,3,205,61,3,183,251,
- 201,209,225,243,62,10,211,82,219,82,230,128,
- 202,164,4,62,1,55,251,201,205,144,3,205,
- 61,3,183,251,201,209,225,62,2,55,251,201,
- 243,62,14,211,82,62,33,211,82,251,201,33,
- 4,0,57,94,35,86,33,2,0,57,126,35,
- 102,111,221,229,34,193,10,237,83,195,10,221,
- 33,171,10,205,93,6,58,185,10,50,186,10,
- 58,184,10,135,50,184,10,205,112,6,254,3,
- 56,16,58,185,10,135,60,230,15,50,185,10,
- 175,50,184,10,24,23,58,183,10,205,112,6,
- 254,3,48,13,58,185,10,203,63,50,185,10,
- 62,255,50,183,10,58,185,10,50,186,10,58,
- 183,10,135,50,183,10,62,32,50,187,10,50,
- 188,10,6,255,219,82,230,16,32,3,5,32,
- 247,205,180,4,6,40,219,82,230,16,40,3,
- 5,32,247,62,10,211,82,219,82,230,128,194,
- 46,5,219,82,230,16,40,214,237,95,71,58,
- 186,10,160,230,15,40,32,71,14,10,62,10,
- 211,82,219,82,230,128,202,119,5,205,180,4,
- 195,156,5,219,82,230,16,202,156,5,13,32,
- 229,16,225,42,193,10,237,91,195,10,205,252,
- 3,48,7,61,202,156,5,195,197,5,221,225,
- 33,0,0,201,221,33,163,10,205,93,6,58,
- 188,10,61,50,188,10,40,19,58,186,10,246,
- 1,50,186,10,58,183,10,246,1,50,183,10,
- 195,46,5,221,225,33,1,0,201,221,33,167,
- 10,205,93,6,58,184,10,246,1,50,184,10,
- 58,186,10,135,246,1,50,186,10,58,187,10,
- 61,50,187,10,194,46,5,221,225,33,2,0,
- 201,221,229,33,0,0,57,17,4,0,25,126,
- 50,154,10,230,128,50,189,10,58,189,10,183,
- 40,6,221,33,88,2,24,4,221,33,150,0,
- 58,154,10,183,40,49,60,40,46,61,33,190,
- 10,119,35,119,35,54,129,175,50,158,10,221,
- 43,221,229,225,124,181,40,42,33,190,10,17,
- 3,0,205,206,4,17,232,3,27,123,178,32,
- 251,58,158,10,183,40,224,58,154,10,71,62,
- 7,128,230,127,71,58,189,10,176,50,154,10,
- 24,166,221,225,201,183,221,52,0,192,221,52,
- 1,192,221,52,2,192,221,52,3,192,55,201,
- 6,8,14,0,31,48,1,12,16,250,121,201,
- 33,2,0,57,94,35,86,35,78,35,70,35,
- 126,35,102,105,79,120,68,103,237,176,201,33,
- 2,0,57,126,35,102,111,62,17,237,57,48,
- 125,237,57,40,124,237,57,41,62,0,237,57,
- 42,62,64,237,57,43,62,0,237,57,44,33,
- 128,2,125,237,57,46,124,237,57,47,62,145,
- 237,57,48,211,68,58,149,10,211,66,201,33,
- 2,0,57,126,35,102,111,62,33,237,57,48,
- 62,64,237,57,32,62,0,237,57,33,237,57,
- 34,125,237,57,35,124,237,57,36,62,0,237,
- 57,37,33,128,2,125,237,57,38,124,237,57,
- 39,62,97,237,57,48,211,67,58,149,10,211,
- 66,201,237,56,46,95,237,56,47,87,237,56,
- 46,111,237,56,47,103,183,237,82,32,235,33,
- 128,2,183,237,82,201,237,56,38,95,237,56,
- 39,87,237,56,38,111,237,56,39,103,183,237,
- 82,32,235,33,128,2,183,237,82,201,205,106,
- 10,221,110,6,221,102,7,126,35,110,103,195,
- 118,10,205,106,10,33,0,0,34,205,10,34,
- 198,10,34,200,10,33,143,15,34,207,10,237,
- 91,207,10,42,146,10,183,237,82,17,0,255,
- 25,34,203,10,203,124,40,6,33,0,125,34,
- 203,10,42,207,10,229,205,37,3,195,118,10,
- 205,106,10,229,42,150,10,35,35,35,229,205,
- 70,7,193,124,230,3,103,221,117,254,221,116,
- 255,237,91,152,10,35,35,35,183,237,82,32,
- 12,17,5,0,42,152,10,205,91,10,242,203,
- 7,42,150,10,229,205,37,3,195,118,10,237,
- 91,152,10,42,200,10,25,34,200,10,42,205,
- 10,25,34,205,10,237,91,203,10,33,158,253,
- 25,237,91,205,10,205,91,10,242,245,7,33,
- 0,0,34,205,10,62,1,50,197,10,205,5,
- 8,33,0,0,57,249,195,118,10,205,106,10,
- 58,197,10,183,202,118,10,237,91,198,10,42,
- 205,10,205,91,10,242,46,8,237,91,205,10,
- 33,98,2,25,237,91,198,10,205,91,10,250,
- 78,8,237,91,198,10,42,205,10,183,237,82,
- 32,7,42,200,10,125,180,40,13,237,91,205,
- 10,42,198,10,205,91,10,242,97,8,237,91,
- 207,10,42,205,10,25,229,205,37,3,175,50,
- 197,10,195,118,10,205,29,3,33,0,0,57,
- 249,195,118,10,205,106,10,58,202,10,183,40,
- 22,205,14,7,237,91,209,10,19,19,19,205,
- 91,10,242,139,8,33,1,0,195,118,10,33,
- 0,0,195,118,10,205,126,10,252,255,205,108,
- 8,125,180,194,118,10,237,91,200,10,33,0,
- 0,205,91,10,242,118,10,237,91,207,10,42,
- 198,10,25,221,117,254,221,116,255,35,35,35,
- 229,205,70,7,193,124,230,3,103,35,35,35,
- 221,117,252,221,116,253,229,221,110,254,221,102,
- 255,229,33,212,10,229,205,124,6,193,193,221,
- 110,252,221,102,253,34,209,10,33,211,10,54,
- 4,33,209,10,227,205,147,6,193,62,1,50,
- 202,10,243,221,94,252,221,86,253,42,200,10,
- 183,237,82,34,200,10,203,124,40,17,33,0,
- 0,34,200,10,34,205,10,34,198,10,50,197,
- 10,24,37,221,94,252,221,86,253,42,198,10,
- 25,34,198,10,237,91,203,10,33,158,253,25,
- 237,91,198,10,205,91,10,242,68,9,33,0,
- 0,34,198,10,205,5,8,33,0,0,57,249,
- 251,195,118,10,205,106,10,33,49,13,126,183,
- 40,16,205,42,7,237,91,47,13,19,19,19,
- 205,91,10,242,117,9,58,142,15,198,1,50,
- 142,15,195,118,10,33,49,13,126,254,1,40,
- 25,254,3,202,7,10,254,5,202,21,10,33,
- 49,13,54,0,33,47,13,229,205,207,6,195,
- 118,10,58,141,15,183,32,72,33,51,13,126,
- 50,149,10,205,86,7,33,50,13,126,230,127,
- 183,32,40,58,142,15,230,127,50,142,15,183,
- 32,5,198,1,50,142,15,33,50,13,126,111,
- 23,159,103,203,125,58,142,15,40,5,198,128,
- 50,142,15,33,50,13,119,33,50,13,126,111,
- 23,159,103,229,205,237,5,193,33,211,10,54,
- 2,33,2,0,34,209,10,58,154,10,33,212,
- 10,119,58,148,10,33,213,10,119,33,209,10,
- 229,205,147,6,193,24,128,42,47,13,229,33,
- 50,13,229,205,191,4,193,24,239,33,211,10,
- 54,6,33,3,0,34,209,10,58,154,10,33,
- 212,10,119,58,148,10,33,213,10,119,33,214,
- 10,54,5,33,209,10,229,205,147,6,24,200,
- 205,106,10,33,49,13,54,0,33,47,13,229,
- 205,207,6,33,209,10,227,205,147,6,193,205,
- 80,9,205,145,8,24,248,124,170,250,99,10,
- 237,82,201,124,230,128,237,82,60,201,225,253,
- 229,221,229,221,33,0,0,221,57,233,221,249,
- 221,225,253,225,201,233,225,253,229,221,229,221,
- 33,0,0,221,57,94,35,86,35,235,57,249,
- 235,233,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0
- } ;
-
-#endif
diff --git a/drivers/net/appletalk/ipddp.c b/drivers/net/appletalk/ipddp.c
deleted file mode 100644
index 10d0dba572c2..000000000000
--- a/drivers/net/appletalk/ipddp.c
+++ /dev/null
@@ -1,335 +0,0 @@
-/*
- * ipddp.c: IP to Appletalk-IP Encapsulation driver for Linux
- * Appletalk-IP to IP Decapsulation driver for Linux
- *
- * Authors:
- * - DDP-IP Encap by: Bradford W. Johnson <johns393@maroon.tc.umn.edu>
- * - DDP-IP Decap by: Jay Schulist <jschlst@samba.org>
- *
- * Derived from:
- * - Almost all code already existed in net/appletalk/ddp.c I just
- * moved/reorginized it into a driver file. Original IP-over-DDP code
- * was done by Bradford W. Johnson <johns393@maroon.tc.umn.edu>
- * - skeleton.c: A network driver outline for linux.
- * Written 1993-94 by Donald Becker.
- * - dummy.c: A dummy net driver. By Nick Holloway.
- * - MacGate: A user space Daemon for Appletalk-IP Decap for
- * Linux by Jay Schulist <jschlst@samba.org>
- *
- * Copyright 1993 United States Government as represented by the
- * Director, National Security Agency.
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/ip.h>
-#include <linux/atalk.h>
-#include <linux/if_arp.h>
-#include <linux/slab.h>
-#include <net/route.h>
-#include <asm/uaccess.h>
-
-#include "ipddp.h" /* Our stuff */
-
-static const char version[] = KERN_INFO "ipddp.c:v0.01 8/28/97 Bradford W. Johnson <johns393@maroon.tc.umn.edu>\n";
-
-static struct ipddp_route *ipddp_route_list;
-static DEFINE_SPINLOCK(ipddp_route_lock);
-
-#ifdef CONFIG_IPDDP_ENCAP
-static int ipddp_mode = IPDDP_ENCAP;
-#else
-static int ipddp_mode = IPDDP_DECAP;
-#endif
-
-/* Index to functions, as function prototypes. */
-static netdev_tx_t ipddp_xmit(struct sk_buff *skb,
- struct net_device *dev);
-static int ipddp_create(struct ipddp_route *new_rt);
-static int ipddp_delete(struct ipddp_route *rt);
-static struct ipddp_route* __ipddp_find_route(struct ipddp_route *rt);
-static int ipddp_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
-
-static const struct net_device_ops ipddp_netdev_ops = {
- .ndo_start_xmit = ipddp_xmit,
- .ndo_do_ioctl = ipddp_ioctl,
- .ndo_change_mtu = eth_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-static struct net_device * __init ipddp_init(void)
-{
- static unsigned version_printed;
- struct net_device *dev;
- int err;
-
- dev = alloc_etherdev(0);
- if (!dev)
- return ERR_PTR(-ENOMEM);
-
- dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
- strcpy(dev->name, "ipddp%d");
-
- if (version_printed++ == 0)
- printk(version);
-
- /* Initialize the device structure. */
- dev->netdev_ops = &ipddp_netdev_ops;
-
- dev->type = ARPHRD_IPDDP; /* IP over DDP tunnel */
- dev->mtu = 585;
- dev->flags |= IFF_NOARP;
-
- /*
- * The worst case header we will need is currently a
- * ethernet header (14 bytes) and a ddp header (sizeof ddpehdr+1)
- * We send over SNAP so that takes another 8 bytes.
- */
- dev->hard_header_len = 14+8+sizeof(struct ddpehdr)+1;
-
- err = register_netdev(dev);
- if (err) {
- free_netdev(dev);
- return ERR_PTR(err);
- }
-
- /* Let the user now what mode we are in */
- if(ipddp_mode == IPDDP_ENCAP)
- printk("%s: Appletalk-IP Encap. mode by Bradford W. Johnson <johns393@maroon.tc.umn.edu>\n",
- dev->name);
- if(ipddp_mode == IPDDP_DECAP)
- printk("%s: Appletalk-IP Decap. mode by Jay Schulist <jschlst@samba.org>\n",
- dev->name);
-
- return dev;
-}
-
-
-/*
- * Transmit LLAP/ELAP frame using aarp_send_ddp.
- */
-static netdev_tx_t ipddp_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- __be32 paddr = skb_rtable(skb)->rt_gateway;
- struct ddpehdr *ddp;
- struct ipddp_route *rt;
- struct atalk_addr *our_addr;
-
- spin_lock(&ipddp_route_lock);
-
- /*
- * Find appropriate route to use, based only on IP number.
- */
- for(rt = ipddp_route_list; rt != NULL; rt = rt->next)
- {
- if(rt->ip == paddr)
- break;
- }
- if(rt == NULL) {
- spin_unlock(&ipddp_route_lock);
- return NETDEV_TX_OK;
- }
-
- our_addr = atalk_find_dev_addr(rt->dev);
-
- if(ipddp_mode == IPDDP_DECAP)
- /*
- * Pull off the excess room that should not be there.
- * This is due to a hard-header problem. This is the
- * quick fix for now though, till it breaks.
- */
- skb_pull(skb, 35-(sizeof(struct ddpehdr)+1));
-
- /* Create the Extended DDP header */
- ddp = (struct ddpehdr *)skb->data;
- ddp->deh_len_hops = htons(skb->len + (1<<10));
- ddp->deh_sum = 0;
-
- /*
- * For Localtalk we need aarp_send_ddp to strip the
- * long DDP header and place a shot DDP header on it.
- */
- if(rt->dev->type == ARPHRD_LOCALTLK)
- {
- ddp->deh_dnet = 0; /* FIXME more hops?? */
- ddp->deh_snet = 0;
- }
- else
- {
- ddp->deh_dnet = rt->at.s_net; /* FIXME more hops?? */
- ddp->deh_snet = our_addr->s_net;
- }
- ddp->deh_dnode = rt->at.s_node;
- ddp->deh_snode = our_addr->s_node;
- ddp->deh_dport = 72;
- ddp->deh_sport = 72;
-
- *((__u8 *)(ddp+1)) = 22; /* ddp type = IP */
-
- skb->protocol = htons(ETH_P_ATALK); /* Protocol has changed */
-
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
-
- aarp_send_ddp(rt->dev, skb, &rt->at, NULL);
-
- spin_unlock(&ipddp_route_lock);
-
- return NETDEV_TX_OK;
-}
-
-/*
- * Create a routing entry. We first verify that the
- * record does not already exist. If it does we return -EEXIST
- */
-static int ipddp_create(struct ipddp_route *new_rt)
-{
- struct ipddp_route *rt = kmalloc(sizeof(*rt), GFP_KERNEL);
-
- if (rt == NULL)
- return -ENOMEM;
-
- rt->ip = new_rt->ip;
- rt->at = new_rt->at;
- rt->next = NULL;
- if ((rt->dev = atrtr_get_dev(&rt->at)) == NULL) {
- kfree(rt);
- return -ENETUNREACH;
- }
-
- spin_lock_bh(&ipddp_route_lock);
- if (__ipddp_find_route(rt)) {
- spin_unlock_bh(&ipddp_route_lock);
- kfree(rt);
- return -EEXIST;
- }
-
- rt->next = ipddp_route_list;
- ipddp_route_list = rt;
-
- spin_unlock_bh(&ipddp_route_lock);
-
- return 0;
-}
-
-/*
- * Delete a route, we only delete a FULL match.
- * If route does not exist we return -ENOENT.
- */
-static int ipddp_delete(struct ipddp_route *rt)
-{
- struct ipddp_route **r = &ipddp_route_list;
- struct ipddp_route *tmp;
-
- spin_lock_bh(&ipddp_route_lock);
- while((tmp = *r) != NULL)
- {
- if(tmp->ip == rt->ip &&
- tmp->at.s_net == rt->at.s_net &&
- tmp->at.s_node == rt->at.s_node)
- {
- *r = tmp->next;
- spin_unlock_bh(&ipddp_route_lock);
- kfree(tmp);
- return 0;
- }
- r = &tmp->next;
- }
-
- spin_unlock_bh(&ipddp_route_lock);
- return -ENOENT;
-}
-
-/*
- * Find a routing entry, we only return a FULL match
- */
-static struct ipddp_route* __ipddp_find_route(struct ipddp_route *rt)
-{
- struct ipddp_route *f;
-
- for(f = ipddp_route_list; f != NULL; f = f->next)
- {
- if(f->ip == rt->ip &&
- f->at.s_net == rt->at.s_net &&
- f->at.s_node == rt->at.s_node)
- return f;
- }
-
- return NULL;
-}
-
-static int ipddp_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
-{
- struct ipddp_route __user *rt = ifr->ifr_data;
- struct ipddp_route rcp, rcp2, *rp;
-
- if(!capable(CAP_NET_ADMIN))
- return -EPERM;
-
- if(copy_from_user(&rcp, rt, sizeof(rcp)))
- return -EFAULT;
-
- switch(cmd)
- {
- case SIOCADDIPDDPRT:
- return ipddp_create(&rcp);
-
- case SIOCFINDIPDDPRT:
- spin_lock_bh(&ipddp_route_lock);
- rp = __ipddp_find_route(&rcp);
- if (rp)
- memcpy(&rcp2, rp, sizeof(rcp2));
- spin_unlock_bh(&ipddp_route_lock);
-
- if (rp) {
- if (copy_to_user(rt, &rcp2,
- sizeof(struct ipddp_route)))
- return -EFAULT;
- return 0;
- } else
- return -ENOENT;
-
- case SIOCDELIPDDPRT:
- return ipddp_delete(&rcp);
-
- default:
- return -EINVAL;
- }
-}
-
-static struct net_device *dev_ipddp;
-
-MODULE_LICENSE("GPL");
-module_param(ipddp_mode, int, 0);
-
-static int __init ipddp_init_module(void)
-{
- dev_ipddp = ipddp_init();
- if (IS_ERR(dev_ipddp))
- return PTR_ERR(dev_ipddp);
- return 0;
-}
-
-static void __exit ipddp_cleanup_module(void)
-{
- struct ipddp_route *p;
-
- unregister_netdev(dev_ipddp);
- free_netdev(dev_ipddp);
-
- while (ipddp_route_list) {
- p = ipddp_route_list->next;
- kfree(ipddp_route_list);
- ipddp_route_list = p;
- }
-}
-
-module_init(ipddp_init_module);
-module_exit(ipddp_cleanup_module);
diff --git a/drivers/net/appletalk/ipddp.h b/drivers/net/appletalk/ipddp.h
deleted file mode 100644
index 531519da99a3..000000000000
--- a/drivers/net/appletalk/ipddp.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * ipddp.h: Header for IP-over-DDP driver for Linux.
- */
-
-#ifndef __LINUX_IPDDP_H
-#define __LINUX_IPDDP_H
-
-#ifdef __KERNEL__
-
-#define SIOCADDIPDDPRT (SIOCDEVPRIVATE)
-#define SIOCDELIPDDPRT (SIOCDEVPRIVATE+1)
-#define SIOCFINDIPDDPRT (SIOCDEVPRIVATE+2)
-
-struct ipddp_route
-{
- struct net_device *dev; /* Carrier device */
- __be32 ip; /* IP address */
- struct atalk_addr at; /* Gateway appletalk address */
- int flags;
- struct ipddp_route *next;
-};
-
-#define IPDDP_ENCAP 1
-#define IPDDP_DECAP 2
-
-#endif /* __KERNEL__ */
-#endif /* __LINUX_IPDDP_H */
diff --git a/drivers/net/appletalk/ltpc.c b/drivers/net/appletalk/ltpc.c
deleted file mode 100644
index e69eead12ec7..000000000000
--- a/drivers/net/appletalk/ltpc.c
+++ /dev/null
@@ -1,1288 +0,0 @@
-/*** ltpc.c -- a driver for the LocalTalk PC card.
- *
- * Copyright (c) 1995,1996 Bradford W. Johnson <johns393@maroon.tc.umn.edu>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * This is ALPHA code at best. It may not work for you. It may
- * damage your equipment. It may damage your relations with other
- * users of your network. Use it at your own risk!
- *
- * Based in part on:
- * skeleton.c by Donald Becker
- * dummy.c by Nick Holloway and Alan Cox
- * loopback.c by Ross Biro, Fred van Kampen, Donald Becker
- * the netatalk source code (UMICH)
- * lots of work on the card...
- *
- * I do not have access to the (proprietary) SDK that goes with the card.
- * If you do, I don't want to know about it, and you can probably write
- * a better driver yourself anyway. This does mean that the pieces that
- * talk to the card are guesswork on my part, so use at your own risk!
- *
- * This is my first try at writing Linux networking code, and is also
- * guesswork. Again, use at your own risk! (Although on this part, I'd
- * welcome suggestions)
- *
- * This is a loadable kernel module which seems to work at my site
- * consisting of a 1.2.13 linux box running netatalk 1.3.3, and with
- * the kernel support from 1.3.3b2 including patches routing.patch
- * and ddp.disappears.from.chooser. In order to run it, you will need
- * to patch ddp.c and aarp.c in the kernel, but only a little...
- *
- * I'm fairly confident that while this is arguably badly written, the
- * problems that people experience will be "higher level", that is, with
- * complications in the netatalk code. The driver itself doesn't do
- * anything terribly complicated -- it pretends to be an ether device
- * as far as netatalk is concerned, strips the DDP data out of the ether
- * frame and builds a LLAP packet to send out the card. In the other
- * direction, it receives LLAP frames from the card and builds a fake
- * ether packet that it then tosses up to the networking code. You can
- * argue (correctly) that this is an ugly way to do things, but it
- * requires a minimal amount of fooling with the code in ddp.c and aarp.c.
- *
- * The card will do a lot more than is used here -- I *think* it has the
- * layers up through ATP. Even if you knew how that part works (which I
- * don't) it would be a big job to carve up the kernel ddp code to insert
- * things at a higher level, and probably a bad idea...
- *
- * There are a number of other cards that do LocalTalk on the PC. If
- * nobody finds any insurmountable (at the netatalk level) problems
- * here, this driver should encourage people to put some work into the
- * other cards (some of which I gather are still commercially available)
- * and also to put hooks for LocalTalk into the official ddp code.
- *
- * I welcome comments and suggestions. This is my first try at Linux
- * networking stuff, and there are probably lots of things that I did
- * suboptimally.
- *
- ***/
-
-/***
- *
- * $Log: ltpc.c,v $
- * Revision 1.1.2.1 2000/03/01 05:35:07 jgarzik
- * at and tr cleanup
- *
- * Revision 1.8 1997/01/28 05:44:54 bradford
- * Clean up for non-module a little.
- * Hacked about a bit to clean things up - Alan Cox
- * Probably broken it from the origina 1.8
- *
-
- * 1998/11/09: David Huggins-Daines <dhd@debian.org>
- * Cleaned up the initialization code to use the standard autoirq methods,
- and to probe for things in the standard order of i/o, irq, dma. This
- removes the "reset the reset" hack, because I couldn't figure out an
- easy way to get the card to trigger an interrupt after it.
- * Added support for passing configuration parameters on the kernel command
- line and through insmod
- * Changed the device name from "ltalk0" to "lt0", both to conform with the
- other localtalk driver, and to clear up the inconsistency between the
- module and the non-module versions of the driver :-)
- * Added a bunch of comments (I was going to make some enums for the state
- codes and the register offsets, but I'm still not sure exactly what their
- semantics are)
- * Don't poll anymore in interrupt-driven mode
- * It seems to work as a module now (as of 2.1.127), but I don't think
- I'm responsible for that...
-
- *
- * Revision 1.7 1996/12/12 03:42:33 bradford
- * DMA alloc cribbed from 3c505.c.
- *
- * Revision 1.6 1996/12/12 03:18:58 bradford
- * Added virt_to_bus; works in 2.1.13.
- *
- * Revision 1.5 1996/12/12 03:13:22 root
- * xmitQel initialization -- think through better though.
- *
- * Revision 1.4 1996/06/18 14:55:55 root
- * Change names to ltpc. Tabs. Took a shot at dma alloc,
- * although more needs to be done eventually.
- *
- * Revision 1.3 1996/05/22 14:59:39 root
- * Change dev->open, dev->close to track dummy.c in 1.99.(around 7)
- *
- * Revision 1.2 1996/05/22 14:58:24 root
- * Change tabs mostly.
- *
- * Revision 1.1 1996/04/23 04:45:09 root
- * Initial revision
- *
- * Revision 0.16 1996/03/05 15:59:56 root
- * Change ARPHRD_LOCALTLK definition to the "real" one.
- *
- * Revision 0.15 1996/03/05 06:28:30 root
- * Changes for kernel 1.3.70. Still need a few patches to kernel, but
- * it's getting closer.
- *
- * Revision 0.14 1996/02/25 17:38:32 root
- * More cleanups. Removed query to card on get_stats.
- *
- * Revision 0.13 1996/02/21 16:27:40 root
- * Refix debug_print_skb. Fix mac.raw gotcha that appeared in 1.3.65.
- * Clean up receive code a little.
- *
- * Revision 0.12 1996/02/19 16:34:53 root
- * Fix debug_print_skb. Kludge outgoing snet to 0 when using startup
- * range. Change debug to mask: 1 for verbose, 2 for higher level stuff
- * including packet printing, 4 for lower level (card i/o) stuff.
- *
- * Revision 0.11 1996/02/12 15:53:38 root
- * Added router sends (requires new aarp.c patch)
- *
- * Revision 0.10 1996/02/11 00:19:35 root
- * Change source LTALK_LOGGING debug switch to insmod ... debug=2.
- *
- * Revision 0.9 1996/02/10 23:59:35 root
- * Fixed those fixes for 1.2 -- DANGER! The at.h that comes with netatalk
- * has a *different* definition of struct sockaddr_at than the Linux kernel
- * does. This is an "insidious and invidious" bug...
- * (Actually the preceding comment is false -- it's the atalk.h in the
- * ancient atalk-0.06 that's the problem)
- *
- * Revision 0.8 1996/02/10 19:09:00 root
- * Merge 1.3 changes. Tested OK under 1.3.60.
- *
- * Revision 0.7 1996/02/10 17:56:56 root
- * Added debug=1 parameter on insmod for debugging prints. Tried
- * to fix timer unload on rmmod, but I don't think that's the problem.
- *
- * Revision 0.6 1995/12/31 19:01:09 root
- * Clean up rmmod, irq comments per feedback from Corin Anderson (Thanks Corey!)
- * Clean up initial probing -- sometimes the card wakes up latched in reset.
- *
- * Revision 0.5 1995/12/22 06:03:44 root
- * Added comments in front and cleaned up a bit.
- * This version sent out to people.
- *
- * Revision 0.4 1995/12/18 03:46:44 root
- * Return shortDDP to longDDP fake to 0/0. Added command structs.
- *
- ***/
-
-/* ltpc jumpers are:
-*
-* Interrupts -- set at most one. If none are set, the driver uses
-* polled mode. Because the card was developed in the XT era, the
-* original documentation refers to IRQ2. Since you'll be running
-* this on an AT (or later) class machine, that really means IRQ9.
-*
-* SW1 IRQ 4
-* SW2 IRQ 3
-* SW3 IRQ 9 (2 in original card documentation only applies to XT)
-*
-*
-* DMA -- choose DMA 1 or 3, and set both corresponding switches.
-*
-* SW4 DMA 3
-* SW5 DMA 1
-* SW6 DMA 3
-* SW7 DMA 1
-*
-*
-* I/O address -- choose one.
-*
-* SW8 220 / 240
-*/
-
-/* To have some stuff logged, do
-* insmod ltpc.o debug=1
-*
-* For a whole bunch of stuff, use higher numbers.
-*
-* The default is 0, i.e. no messages except for the probe results.
-*/
-
-/* insmod-tweakable variables */
-static int debug;
-#define DEBUG_VERBOSE 1
-#define DEBUG_UPPER 2
-#define DEBUG_LOWER 4
-
-static int io;
-static int irq;
-static int dma;
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/fcntl.h>
-#include <linux/interrupt.h>
-#include <linux/ptrace.h>
-#include <linux/ioport.h>
-#include <linux/spinlock.h>
-#include <linux/in.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/if_arp.h>
-#include <linux/if_ltalk.h>
-#include <linux/delay.h>
-#include <linux/timer.h>
-#include <linux/atalk.h>
-#include <linux/bitops.h>
-#include <linux/gfp.h>
-
-#include <asm/system.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-
-/* our stuff */
-#include "ltpc.h"
-
-static DEFINE_SPINLOCK(txqueue_lock);
-static DEFINE_SPINLOCK(mbox_lock);
-
-/* function prototypes */
-static int do_read(struct net_device *dev, void *cbuf, int cbuflen,
- void *dbuf, int dbuflen);
-static int sendup_buffer (struct net_device *dev);
-
-/* Dma Memory related stuff, cribbed directly from 3c505.c */
-
-static unsigned long dma_mem_alloc(int size)
-{
- int order = get_order(size);
-
- return __get_dma_pages(GFP_KERNEL, order);
-}
-
-/* DMA data buffer, DMA command buffer */
-static unsigned char *ltdmabuf;
-static unsigned char *ltdmacbuf;
-
-/* private struct, holds our appletalk address */
-
-struct ltpc_private
-{
- struct atalk_addr my_addr;
-};
-
-/* transmit queue element struct */
-
-struct xmitQel {
- struct xmitQel *next;
- /* command buffer */
- unsigned char *cbuf;
- short cbuflen;
- /* data buffer */
- unsigned char *dbuf;
- short dbuflen;
- unsigned char QWrite; /* read or write data */
- unsigned char mailbox;
-};
-
-/* the transmit queue itself */
-
-static struct xmitQel *xmQhd, *xmQtl;
-
-static void enQ(struct xmitQel *qel)
-{
- unsigned long flags;
- qel->next = NULL;
-
- spin_lock_irqsave(&txqueue_lock, flags);
- if (xmQtl) {
- xmQtl->next = qel;
- } else {
- xmQhd = qel;
- }
- xmQtl = qel;
- spin_unlock_irqrestore(&txqueue_lock, flags);
-
- if (debug & DEBUG_LOWER)
- printk("enqueued a 0x%02x command\n",qel->cbuf[0]);
-}
-
-static struct xmitQel *deQ(void)
-{
- unsigned long flags;
- int i;
- struct xmitQel *qel=NULL;
-
- spin_lock_irqsave(&txqueue_lock, flags);
- if (xmQhd) {
- qel = xmQhd;
- xmQhd = qel->next;
- if(!xmQhd) xmQtl = NULL;
- }
- spin_unlock_irqrestore(&txqueue_lock, flags);
-
- if ((debug & DEBUG_LOWER) && qel) {
- int n;
- printk(KERN_DEBUG "ltpc: dequeued command ");
- n = qel->cbuflen;
- if (n>100) n=100;
- for(i=0;i<n;i++) printk("%02x ",qel->cbuf[i]);
- printk("\n");
- }
-
- return qel;
-}
-
-/* and... the queue elements we'll be using */
-static struct xmitQel qels[16];
-
-/* and their corresponding mailboxes */
-static unsigned char mailbox[16];
-static unsigned char mboxinuse[16] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
-
-static int wait_timeout(struct net_device *dev, int c)
-{
- /* returns true if it stayed c */
- /* this uses base+6, but it's ok */
- int i;
-
- /* twenty second or so total */
-
- for(i=0;i<200000;i++) {
- if ( c != inb_p(dev->base_addr+6) ) return 0;
- udelay(100);
- }
- return 1; /* timed out */
-}
-
-/* get the first free mailbox */
-
-static int getmbox(void)
-{
- unsigned long flags;
- int i;
-
- spin_lock_irqsave(&mbox_lock, flags);
- for(i=1;i<16;i++) if(!mboxinuse[i]) {
- mboxinuse[i]=1;
- spin_unlock_irqrestore(&mbox_lock, flags);
- return i;
- }
- spin_unlock_irqrestore(&mbox_lock, flags);
- return 0;
-}
-
-/* read a command from the card */
-static void handlefc(struct net_device *dev)
-{
- /* called *only* from idle, non-reentrant */
- int dma = dev->dma;
- int base = dev->base_addr;
- unsigned long flags;
-
-
- flags=claim_dma_lock();
- disable_dma(dma);
- clear_dma_ff(dma);
- set_dma_mode(dma,DMA_MODE_READ);
- set_dma_addr(dma,virt_to_bus(ltdmacbuf));
- set_dma_count(dma,50);
- enable_dma(dma);
- release_dma_lock(flags);
-
- inb_p(base+3);
- inb_p(base+2);
-
- if ( wait_timeout(dev,0xfc) ) printk("timed out in handlefc\n");
-}
-
-/* read data from the card */
-static void handlefd(struct net_device *dev)
-{
- int dma = dev->dma;
- int base = dev->base_addr;
- unsigned long flags;
-
- flags=claim_dma_lock();
- disable_dma(dma);
- clear_dma_ff(dma);
- set_dma_mode(dma,DMA_MODE_READ);
- set_dma_addr(dma,virt_to_bus(ltdmabuf));
- set_dma_count(dma,800);
- enable_dma(dma);
- release_dma_lock(flags);
-
- inb_p(base+3);
- inb_p(base+2);
-
- if ( wait_timeout(dev,0xfd) ) printk("timed out in handlefd\n");
- sendup_buffer(dev);
-}
-
-static void handlewrite(struct net_device *dev)
-{
- /* called *only* from idle, non-reentrant */
- /* on entry, 0xfb and ltdmabuf holds data */
- int dma = dev->dma;
- int base = dev->base_addr;
- unsigned long flags;
-
- flags=claim_dma_lock();
- disable_dma(dma);
- clear_dma_ff(dma);
- set_dma_mode(dma,DMA_MODE_WRITE);
- set_dma_addr(dma,virt_to_bus(ltdmabuf));
- set_dma_count(dma,800);
- enable_dma(dma);
- release_dma_lock(flags);
-
- inb_p(base+3);
- inb_p(base+2);
-
- if ( wait_timeout(dev,0xfb) ) {
- flags=claim_dma_lock();
- printk("timed out in handlewrite, dma res %d\n",
- get_dma_residue(dev->dma) );
- release_dma_lock(flags);
- }
-}
-
-static void handleread(struct net_device *dev)
-{
- /* on entry, 0xfb */
- /* on exit, ltdmabuf holds data */
- int dma = dev->dma;
- int base = dev->base_addr;
- unsigned long flags;
-
-
- flags=claim_dma_lock();
- disable_dma(dma);
- clear_dma_ff(dma);
- set_dma_mode(dma,DMA_MODE_READ);
- set_dma_addr(dma,virt_to_bus(ltdmabuf));
- set_dma_count(dma,800);
- enable_dma(dma);
- release_dma_lock(flags);
-
- inb_p(base+3);
- inb_p(base+2);
- if ( wait_timeout(dev,0xfb) ) printk("timed out in handleread\n");
-}
-
-static void handlecommand(struct net_device *dev)
-{
- /* on entry, 0xfa and ltdmacbuf holds command */
- int dma = dev->dma;
- int base = dev->base_addr;
- unsigned long flags;
-
- flags=claim_dma_lock();
- disable_dma(dma);
- clear_dma_ff(dma);
- set_dma_mode(dma,DMA_MODE_WRITE);
- set_dma_addr(dma,virt_to_bus(ltdmacbuf));
- set_dma_count(dma,50);
- enable_dma(dma);
- release_dma_lock(flags);
- inb_p(base+3);
- inb_p(base+2);
- if ( wait_timeout(dev,0xfa) ) printk("timed out in handlecommand\n");
-}
-
-/* ready made command for getting the result from the card */
-static unsigned char rescbuf[2] = {LT_GETRESULT,0};
-static unsigned char resdbuf[2];
-
-static int QInIdle;
-
-/* idle expects to be called with the IRQ line high -- either because of
- * an interrupt, or because the line is tri-stated
- */
-
-static void idle(struct net_device *dev)
-{
- unsigned long flags;
- int state;
- /* FIXME This is initialized to shut the warning up, but I need to
- * think this through again.
- */
- struct xmitQel *q = NULL;
- int oops;
- int i;
- int base = dev->base_addr;
-
- spin_lock_irqsave(&txqueue_lock, flags);
- if(QInIdle) {
- spin_unlock_irqrestore(&txqueue_lock, flags);
- return;
- }
- QInIdle = 1;
- spin_unlock_irqrestore(&txqueue_lock, flags);
-
- /* this tri-states the IRQ line */
- (void) inb_p(base+6);
-
- oops = 100;
-
-loop:
- if (0>oops--) {
- printk("idle: looped too many times\n");
- goto done;
- }
-
- state = inb_p(base+6);
- if (state != inb_p(base+6)) goto loop;
-
- switch(state) {
- case 0xfc:
- /* incoming command */
- if (debug & DEBUG_LOWER) printk("idle: fc\n");
- handlefc(dev);
- break;
- case 0xfd:
- /* incoming data */
- if(debug & DEBUG_LOWER) printk("idle: fd\n");
- handlefd(dev);
- break;
- case 0xf9:
- /* result ready */
- if (debug & DEBUG_LOWER) printk("idle: f9\n");
- if(!mboxinuse[0]) {
- mboxinuse[0] = 1;
- qels[0].cbuf = rescbuf;
- qels[0].cbuflen = 2;
- qels[0].dbuf = resdbuf;
- qels[0].dbuflen = 2;
- qels[0].QWrite = 0;
- qels[0].mailbox = 0;
- enQ(&qels[0]);
- }
- inb_p(dev->base_addr+1);
- inb_p(dev->base_addr+0);
- if( wait_timeout(dev,0xf9) )
- printk("timed out idle f9\n");
- break;
- case 0xf8:
- /* ?? */
- if (xmQhd) {
- inb_p(dev->base_addr+1);
- inb_p(dev->base_addr+0);
- if(wait_timeout(dev,0xf8) )
- printk("timed out idle f8\n");
- } else {
- goto done;
- }
- break;
- case 0xfa:
- /* waiting for command */
- if(debug & DEBUG_LOWER) printk("idle: fa\n");
- if (xmQhd) {
- q=deQ();
- memcpy(ltdmacbuf,q->cbuf,q->cbuflen);
- ltdmacbuf[1] = q->mailbox;
- if (debug>1) {
- int n;
- printk("ltpc: sent command ");
- n = q->cbuflen;
- if (n>100) n=100;
- for(i=0;i<n;i++)
- printk("%02x ",ltdmacbuf[i]);
- printk("\n");
- }
- handlecommand(dev);
- if(0xfa==inb_p(base+6)) {
- /* we timed out, so return */
- goto done;
- }
- } else {
- /* we don't seem to have a command */
- if (!mboxinuse[0]) {
- mboxinuse[0] = 1;
- qels[0].cbuf = rescbuf;
- qels[0].cbuflen = 2;
- qels[0].dbuf = resdbuf;
- qels[0].dbuflen = 2;
- qels[0].QWrite = 0;
- qels[0].mailbox = 0;
- enQ(&qels[0]);
- } else {
- printk("trouble: response command already queued\n");
- goto done;
- }
- }
- break;
- case 0Xfb:
- /* data transfer ready */
- if(debug & DEBUG_LOWER) printk("idle: fb\n");
- if(q->QWrite) {
- memcpy(ltdmabuf,q->dbuf,q->dbuflen);
- handlewrite(dev);
- } else {
- handleread(dev);
- /* non-zero mailbox numbers are for
- commmands, 0 is for GETRESULT
- requests */
- if(q->mailbox) {
- memcpy(q->dbuf,ltdmabuf,q->dbuflen);
- } else {
- /* this was a result */
- mailbox[ 0x0f & ltdmabuf[0] ] = ltdmabuf[1];
- mboxinuse[0]=0;
- }
- }
- break;
- }
- goto loop;
-
-done:
- QInIdle=0;
-
- /* now set the interrupts back as appropriate */
- /* the first read takes it out of tri-state (but still high) */
- /* the second resets it */
- /* note that after this point, any read of base+6 will
- trigger an interrupt */
-
- if (dev->irq) {
- inb_p(base+7);
- inb_p(base+7);
- }
-}
-
-
-static int do_write(struct net_device *dev, void *cbuf, int cbuflen,
- void *dbuf, int dbuflen)
-{
-
- int i = getmbox();
- int ret;
-
- if(i) {
- qels[i].cbuf = (unsigned char *) cbuf;
- qels[i].cbuflen = cbuflen;
- qels[i].dbuf = (unsigned char *) dbuf;
- qels[i].dbuflen = dbuflen;
- qels[i].QWrite = 1;
- qels[i].mailbox = i; /* this should be initted rather */
- enQ(&qels[i]);
- idle(dev);
- ret = mailbox[i];
- mboxinuse[i]=0;
- return ret;
- }
- printk("ltpc: could not allocate mbox\n");
- return -1;
-}
-
-static int do_read(struct net_device *dev, void *cbuf, int cbuflen,
- void *dbuf, int dbuflen)
-{
-
- int i = getmbox();
- int ret;
-
- if(i) {
- qels[i].cbuf = (unsigned char *) cbuf;
- qels[i].cbuflen = cbuflen;
- qels[i].dbuf = (unsigned char *) dbuf;
- qels[i].dbuflen = dbuflen;
- qels[i].QWrite = 0;
- qels[i].mailbox = i; /* this should be initted rather */
- enQ(&qels[i]);
- idle(dev);
- ret = mailbox[i];
- mboxinuse[i]=0;
- return ret;
- }
- printk("ltpc: could not allocate mbox\n");
- return -1;
-}
-
-/* end of idle handlers -- what should be seen is do_read, do_write */
-
-static struct timer_list ltpc_timer;
-
-static netdev_tx_t ltpc_xmit(struct sk_buff *skb, struct net_device *dev);
-
-static int read_30 ( struct net_device *dev)
-{
- lt_command c;
- c.getflags.command = LT_GETFLAGS;
- return do_read(dev, &c, sizeof(c.getflags),&c,0);
-}
-
-static int set_30 (struct net_device *dev,int x)
-{
- lt_command c;
- c.setflags.command = LT_SETFLAGS;
- c.setflags.flags = x;
- return do_write(dev, &c, sizeof(c.setflags),&c,0);
-}
-
-/* LLAP to DDP translation */
-
-static int sendup_buffer (struct net_device *dev)
-{
- /* on entry, command is in ltdmacbuf, data in ltdmabuf */
- /* called from idle, non-reentrant */
-
- int dnode, snode, llaptype, len;
- int sklen;
- struct sk_buff *skb;
- struct lt_rcvlap *ltc = (struct lt_rcvlap *) ltdmacbuf;
-
- if (ltc->command != LT_RCVLAP) {
- printk("unknown command 0x%02x from ltpc card\n",ltc->command);
- return -1;
- }
- dnode = ltc->dnode;
- snode = ltc->snode;
- llaptype = ltc->laptype;
- len = ltc->length;
-
- sklen = len;
- if (llaptype == 1)
- sklen += 8; /* correct for short ddp */
- if(sklen > 800) {
- printk(KERN_INFO "%s: nonsense length in ltpc command 0x14: 0x%08x\n",
- dev->name,sklen);
- return -1;
- }
-
- if ( (llaptype==0) || (llaptype>2) ) {
- printk(KERN_INFO "%s: unknown LLAP type: %d\n",dev->name,llaptype);
- return -1;
- }
-
-
- skb = dev_alloc_skb(3+sklen);
- if (skb == NULL)
- {
- printk("%s: dropping packet due to memory squeeze.\n",
- dev->name);
- return -1;
- }
- skb->dev = dev;
-
- if (sklen > len)
- skb_reserve(skb,8);
- skb_put(skb,len+3);
- skb->protocol = htons(ETH_P_LOCALTALK);
- /* add LLAP header */
- skb->data[0] = dnode;
- skb->data[1] = snode;
- skb->data[2] = llaptype;
- skb_reset_mac_header(skb); /* save pointer to llap header */
- skb_pull(skb,3);
-
- /* copy ddp(s,e)hdr + contents */
- skb_copy_to_linear_data(skb, ltdmabuf, len);
-
- skb_reset_transport_header(skb);
-
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += skb->len;
-
- /* toss it onwards */
- netif_rx(skb);
- return 0;
-}
-
-/* the handler for the board interrupt */
-
-static irqreturn_t
-ltpc_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
-
- if (dev==NULL) {
- printk("ltpc_interrupt: unknown device.\n");
- return IRQ_NONE;
- }
-
- inb_p(dev->base_addr+6); /* disable further interrupts from board */
-
- idle(dev); /* handle whatever is coming in */
-
- /* idle re-enables interrupts from board */
-
- return IRQ_HANDLED;
-}
-
-/***
- *
- * The ioctls that the driver responds to are:
- *
- * SIOCSIFADDR -- do probe using the passed node hint.
- * SIOCGIFADDR -- return net, node.
- *
- * some of this stuff should be done elsewhere.
- *
- ***/
-
-static int ltpc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
-{
- struct sockaddr_at *sa = (struct sockaddr_at *) &ifr->ifr_addr;
- /* we'll keep the localtalk node address in dev->pa_addr */
- struct ltpc_private *ltpc_priv = netdev_priv(dev);
- struct atalk_addr *aa = &ltpc_priv->my_addr;
- struct lt_init c;
- int ltflags;
-
- if(debug & DEBUG_VERBOSE) printk("ltpc_ioctl called\n");
-
- switch(cmd) {
- case SIOCSIFADDR:
-
- aa->s_net = sa->sat_addr.s_net;
-
- /* this does the probe and returns the node addr */
- c.command = LT_INIT;
- c.hint = sa->sat_addr.s_node;
-
- aa->s_node = do_read(dev,&c,sizeof(c),&c,0);
-
- /* get all llap frames raw */
- ltflags = read_30(dev);
- ltflags |= LT_FLAG_ALLLAP;
- set_30 (dev,ltflags);
-
- dev->broadcast[0] = 0xFF;
- dev->dev_addr[0] = aa->s_node;
-
- dev->addr_len=1;
-
- return 0;
-
- case SIOCGIFADDR:
-
- sa->sat_addr.s_net = aa->s_net;
- sa->sat_addr.s_node = aa->s_node;
-
- return 0;
-
- default:
- return -EINVAL;
- }
-}
-
-static void set_multicast_list(struct net_device *dev)
-{
- /* This needs to be present to keep netatalk happy. */
- /* Actually netatalk needs fixing! */
-}
-
-static int ltpc_poll_counter;
-
-static void ltpc_poll(unsigned long l)
-{
- struct net_device *dev = (struct net_device *) l;
-
- del_timer(&ltpc_timer);
-
- if(debug & DEBUG_VERBOSE) {
- if (!ltpc_poll_counter) {
- ltpc_poll_counter = 50;
- printk("ltpc poll is alive\n");
- }
- ltpc_poll_counter--;
- }
-
- if (!dev)
- return; /* we've been downed */
-
- /* poll 20 times per second */
- idle(dev);
- ltpc_timer.expires = jiffies + HZ/20;
-
- add_timer(&ltpc_timer);
-}
-
-/* DDP to LLAP translation */
-
-static netdev_tx_t ltpc_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- /* in kernel 1.3.xx, on entry skb->data points to ddp header,
- * and skb->len is the length of the ddp data + ddp header
- */
- int i;
- struct lt_sendlap cbuf;
- unsigned char *hdr;
-
- cbuf.command = LT_SENDLAP;
- cbuf.dnode = skb->data[0];
- cbuf.laptype = skb->data[2];
- skb_pull(skb,3); /* skip past LLAP header */
- cbuf.length = skb->len; /* this is host order */
- skb_reset_transport_header(skb);
-
- if(debug & DEBUG_UPPER) {
- printk("command ");
- for(i=0;i<6;i++)
- printk("%02x ",((unsigned char *)&cbuf)[i]);
- printk("\n");
- }
-
- hdr = skb_transport_header(skb);
- do_write(dev, &cbuf, sizeof(cbuf), hdr, skb->len);
-
- if(debug & DEBUG_UPPER) {
- printk("sent %d ddp bytes\n",skb->len);
- for (i = 0; i < skb->len; i++)
- printk("%02x ", hdr[i]);
- printk("\n");
- }
-
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
-
- dev_kfree_skb(skb);
- return NETDEV_TX_OK;
-}
-
-/* initialization stuff */
-
-static int __init ltpc_probe_dma(int base, int dma)
-{
- int want = (dma == 3) ? 2 : (dma == 1) ? 1 : 3;
- unsigned long timeout;
- unsigned long f;
-
- if (want & 1) {
- if (request_dma(1,"ltpc")) {
- want &= ~1;
- } else {
- f=claim_dma_lock();
- disable_dma(1);
- clear_dma_ff(1);
- set_dma_mode(1,DMA_MODE_WRITE);
- set_dma_addr(1,virt_to_bus(ltdmabuf));
- set_dma_count(1,sizeof(struct lt_mem));
- enable_dma(1);
- release_dma_lock(f);
- }
- }
- if (want & 2) {
- if (request_dma(3,"ltpc")) {
- want &= ~2;
- } else {
- f=claim_dma_lock();
- disable_dma(3);
- clear_dma_ff(3);
- set_dma_mode(3,DMA_MODE_WRITE);
- set_dma_addr(3,virt_to_bus(ltdmabuf));
- set_dma_count(3,sizeof(struct lt_mem));
- enable_dma(3);
- release_dma_lock(f);
- }
- }
- /* set up request */
-
- /* FIXME -- do timings better! */
-
- ltdmabuf[0] = LT_READMEM;
- ltdmabuf[1] = 1; /* mailbox */
- ltdmabuf[2] = 0; ltdmabuf[3] = 0; /* address */
- ltdmabuf[4] = 0; ltdmabuf[5] = 1; /* read 0x0100 bytes */
- ltdmabuf[6] = 0; /* dunno if this is necessary */
-
- inb_p(io+1);
- inb_p(io+0);
- timeout = jiffies+100*HZ/100;
- while(time_before(jiffies, timeout)) {
- if ( 0xfa == inb_p(io+6) ) break;
- }
-
- inb_p(io+3);
- inb_p(io+2);
- while(time_before(jiffies, timeout)) {
- if ( 0xfb == inb_p(io+6) ) break;
- }
-
- /* release the other dma channel (if we opened both of them) */
-
- if ((want & 2) && (get_dma_residue(3)==sizeof(struct lt_mem))) {
- want &= ~2;
- free_dma(3);
- }
-
- if ((want & 1) && (get_dma_residue(1)==sizeof(struct lt_mem))) {
- want &= ~1;
- free_dma(1);
- }
-
- if (!want)
- return 0;
-
- return (want & 2) ? 3 : 1;
-}
-
-static const struct net_device_ops ltpc_netdev = {
- .ndo_start_xmit = ltpc_xmit,
- .ndo_do_ioctl = ltpc_ioctl,
- .ndo_set_multicast_list = set_multicast_list,
-};
-
-struct net_device * __init ltpc_probe(void)
-{
- struct net_device *dev;
- int err = -ENOMEM;
- int x=0,y=0;
- int autoirq;
- unsigned long f;
- unsigned long timeout;
-
- dev = alloc_ltalkdev(sizeof(struct ltpc_private));
- if (!dev)
- goto out;
-
- /* probe for the I/O port address */
-
- if (io != 0x240 && request_region(0x220,8,"ltpc")) {
- x = inb_p(0x220+6);
- if ( (x!=0xff) && (x>=0xf0) ) {
- io = 0x220;
- goto got_port;
- }
- release_region(0x220,8);
- }
- if (io != 0x220 && request_region(0x240,8,"ltpc")) {
- y = inb_p(0x240+6);
- if ( (y!=0xff) && (y>=0xf0) ){
- io = 0x240;
- goto got_port;
- }
- release_region(0x240,8);
- }
-
- /* give up in despair */
- printk(KERN_ERR "LocalTalk card not found; 220 = %02x, 240 = %02x.\n", x,y);
- err = -ENODEV;
- goto out1;
-
- got_port:
- /* probe for the IRQ line */
- if (irq < 2) {
- unsigned long irq_mask;
-
- irq_mask = probe_irq_on();
- /* reset the interrupt line */
- inb_p(io+7);
- inb_p(io+7);
- /* trigger an interrupt (I hope) */
- inb_p(io+6);
- mdelay(2);
- autoirq = probe_irq_off(irq_mask);
-
- if (autoirq == 0) {
- printk(KERN_ERR "ltpc: probe at %#x failed to detect IRQ line.\n", io);
- } else {
- irq = autoirq;
- }
- }
-
- /* allocate a DMA buffer */
- ltdmabuf = (unsigned char *) dma_mem_alloc(1000);
- if (!ltdmabuf) {
- printk(KERN_ERR "ltpc: mem alloc failed\n");
- err = -ENOMEM;
- goto out2;
- }
-
- ltdmacbuf = &ltdmabuf[800];
-
- if(debug & DEBUG_VERBOSE) {
- printk("ltdmabuf pointer %08lx\n",(unsigned long) ltdmabuf);
- }
-
- /* reset the card */
-
- inb_p(io+1);
- inb_p(io+3);
-
- msleep(20);
-
- inb_p(io+0);
- inb_p(io+2);
- inb_p(io+7); /* clear reset */
- inb_p(io+4);
- inb_p(io+5);
- inb_p(io+5); /* enable dma */
- inb_p(io+6); /* tri-state interrupt line */
-
- ssleep(1);
-
- /* now, figure out which dma channel we're using, unless it's
- already been specified */
- /* well, 0 is a legal DMA channel, but the LTPC card doesn't
- use it... */
- dma = ltpc_probe_dma(io, dma);
- if (!dma) { /* no dma channel */
- printk(KERN_ERR "No DMA channel found on ltpc card.\n");
- err = -ENODEV;
- goto out3;
- }
-
- /* print out friendly message */
- if(irq)
- printk(KERN_INFO "Apple/Farallon LocalTalk-PC card at %03x, IR%d, DMA%d.\n",io,irq,dma);
- else
- printk(KERN_INFO "Apple/Farallon LocalTalk-PC card at %03x, DMA%d. Using polled mode.\n",io,dma);
-
- dev->netdev_ops = &ltpc_netdev;
- dev->base_addr = io;
- dev->irq = irq;
- dev->dma = dma;
-
- /* the card will want to send a result at this point */
- /* (I think... leaving out this part makes the kernel crash,
- so I put it back in...) */
-
- f=claim_dma_lock();
- disable_dma(dma);
- clear_dma_ff(dma);
- set_dma_mode(dma,DMA_MODE_READ);
- set_dma_addr(dma,virt_to_bus(ltdmabuf));
- set_dma_count(dma,0x100);
- enable_dma(dma);
- release_dma_lock(f);
-
- (void) inb_p(io+3);
- (void) inb_p(io+2);
- timeout = jiffies+100*HZ/100;
-
- while(time_before(jiffies, timeout)) {
- if( 0xf9 == inb_p(io+6))
- break;
- schedule();
- }
-
- if(debug & DEBUG_VERBOSE) {
- printk("setting up timer and irq\n");
- }
-
- /* grab it and don't let go :-) */
- if (irq && request_irq( irq, ltpc_interrupt, 0, "ltpc", dev) >= 0)
- {
- (void) inb_p(io+7); /* enable interrupts from board */
- (void) inb_p(io+7); /* and reset irq line */
- } else {
- if( irq )
- printk(KERN_ERR "ltpc: IRQ already in use, using polled mode.\n");
- dev->irq = 0;
- /* polled mode -- 20 times per second */
- /* this is really, really slow... should it poll more often? */
- init_timer(&ltpc_timer);
- ltpc_timer.function=ltpc_poll;
- ltpc_timer.data = (unsigned long) dev;
-
- ltpc_timer.expires = jiffies + HZ/20;
- add_timer(&ltpc_timer);
- }
- err = register_netdev(dev);
- if (err)
- goto out4;
-
- return NULL;
-out4:
- del_timer_sync(&ltpc_timer);
- if (dev->irq)
- free_irq(dev->irq, dev);
-out3:
- free_pages((unsigned long)ltdmabuf, get_order(1000));
-out2:
- release_region(io, 8);
-out1:
- free_netdev(dev);
-out:
- return ERR_PTR(err);
-}
-
-#ifndef MODULE
-/* handles "ltpc=io,irq,dma" kernel command lines */
-static int __init ltpc_setup(char *str)
-{
- int ints[5];
-
- str = get_options(str, ARRAY_SIZE(ints), ints);
-
- if (ints[0] == 0) {
- if (str && !strncmp(str, "auto", 4)) {
- /* do nothing :-) */
- }
- else {
- /* usage message */
- printk (KERN_ERR
- "ltpc: usage: ltpc=auto|iobase[,irq[,dma]]\n");
- return 0;
- }
- } else {
- io = ints[1];
- if (ints[0] > 1) {
- irq = ints[2];
- }
- if (ints[0] > 2) {
- dma = ints[3];
- }
- /* ignore any other parameters */
- }
- return 1;
-}
-
-__setup("ltpc=", ltpc_setup);
-#endif /* MODULE */
-
-static struct net_device *dev_ltpc;
-
-#ifdef MODULE
-
-MODULE_LICENSE("GPL");
-module_param(debug, int, 0);
-module_param(io, int, 0);
-module_param(irq, int, 0);
-module_param(dma, int, 0);
-
-
-static int __init ltpc_module_init(void)
-{
- if(io == 0)
- printk(KERN_NOTICE
- "ltpc: Autoprobing is not recommended for modules\n");
-
- dev_ltpc = ltpc_probe();
- if (IS_ERR(dev_ltpc))
- return PTR_ERR(dev_ltpc);
- return 0;
-}
-module_init(ltpc_module_init);
-#endif
-
-static void __exit ltpc_cleanup(void)
-{
-
- if(debug & DEBUG_VERBOSE) printk("unregister_netdev\n");
- unregister_netdev(dev_ltpc);
-
- ltpc_timer.data = 0; /* signal the poll routine that we're done */
-
- del_timer_sync(&ltpc_timer);
-
- if(debug & DEBUG_VERBOSE) printk("freeing irq\n");
-
- if (dev_ltpc->irq)
- free_irq(dev_ltpc->irq, dev_ltpc);
-
- if(debug & DEBUG_VERBOSE) printk("freeing dma\n");
-
- if (dev_ltpc->dma)
- free_dma(dev_ltpc->dma);
-
- if(debug & DEBUG_VERBOSE) printk("freeing ioaddr\n");
-
- if (dev_ltpc->base_addr)
- release_region(dev_ltpc->base_addr,8);
-
- free_netdev(dev_ltpc);
-
- if(debug & DEBUG_VERBOSE) printk("free_pages\n");
-
- free_pages( (unsigned long) ltdmabuf, get_order(1000));
-
- if(debug & DEBUG_VERBOSE) printk("returning from cleanup_module\n");
-}
-
-module_exit(ltpc_cleanup);
diff --git a/drivers/net/appletalk/ltpc.h b/drivers/net/appletalk/ltpc.h
deleted file mode 100644
index cd30544a3729..000000000000
--- a/drivers/net/appletalk/ltpc.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*** ltpc.h
- *
- *
- ***/
-
-#define LT_GETRESULT 0x00
-#define LT_WRITEMEM 0x01
-#define LT_READMEM 0x02
-#define LT_GETFLAGS 0x04
-#define LT_SETFLAGS 0x05
-#define LT_INIT 0x10
-#define LT_SENDLAP 0x13
-#define LT_RCVLAP 0x14
-
-/* the flag that we care about */
-#define LT_FLAG_ALLLAP 0x04
-
-struct lt_getresult {
- unsigned char command;
- unsigned char mailbox;
-};
-
-struct lt_mem {
- unsigned char command;
- unsigned char mailbox;
- unsigned short addr; /* host order */
- unsigned short length; /* host order */
-};
-
-struct lt_setflags {
- unsigned char command;
- unsigned char mailbox;
- unsigned char flags;
-};
-
-struct lt_getflags {
- unsigned char command;
- unsigned char mailbox;
-};
-
-struct lt_init {
- unsigned char command;
- unsigned char mailbox;
- unsigned char hint;
-};
-
-struct lt_sendlap {
- unsigned char command;
- unsigned char mailbox;
- unsigned char dnode;
- unsigned char laptype;
- unsigned short length; /* host order */
-};
-
-struct lt_rcvlap {
- unsigned char command;
- unsigned char dnode;
- unsigned char snode;
- unsigned char laptype;
- unsigned short length; /* host order */
-};
-
-union lt_command {
- struct lt_getresult getresult;
- struct lt_mem mem;
- struct lt_setflags setflags;
- struct lt_getflags getflags;
- struct lt_init init;
- struct lt_sendlap sendlap;
- struct lt_rcvlap rcvlap;
-};
-typedef union lt_command lt_command;
-
diff --git a/drivers/net/arcnet/Kconfig b/drivers/net/arcnet/Kconfig
index 3b2f7f115464..d1d07a1d4fbc 100644
--- a/drivers/net/arcnet/Kconfig
+++ b/drivers/net/arcnet/Kconfig
@@ -1,24 +1,21 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Arcnet configuration
#
menuconfig ARCNET
- depends on NETDEVICES && (ISA || PCI)
+ depends on NETDEVICES && (ISA || PCI || PCMCIA) && HAS_IOPORT
tristate "ARCnet support"
- ---help---
+ help
If you have a network card of this type, say Y and check out the
(arguably) beautiful poetry in
- <file:Documentation/networking/arcnet.txt>.
+ <file:Documentation/networking/arcnet.rst>.
You need both this driver, and the driver for the particular ARCnet
chipset of your card. If you don't know, then it's probably a
COM90xx type card, so say Y (or M) to "ARCnet COM90xx chipset
support" below.
- You might also want to have a look at the Ethernet-HOWTO, available
- from <http://www.tldp.org/docs.html#howto>(even though ARCnet
- is not really Ethernet).
-
To compile this driver as a module, choose M here. The module will
be called arcnet.
@@ -31,12 +28,12 @@ config ARCNET_1201
arc0 device. You need to say Y here to communicate with
industry-standard RFC1201 implementations, like the arcether.com
packet driver or most DOS/Windows ODI drivers. Please read the
- ARCnet documentation in <file:Documentation/networking/arcnet.txt>
+ ARCnet documentation in <file:Documentation/networking/arcnet.rst>
for more information about using arc0.
config ARCNET_1051
tristate "Enable old ARCNet packet format (RFC 1051)"
- ---help---
+ help
This allows you to use RFC1051 with your ARCnet card via the virtual
arc0s device. You only need arc0s if you want to talk to ARCnet
software complying with the "old" standard, specifically, the DOS
@@ -45,7 +42,7 @@ config ARCNET_1051
industry-standard RFC1201 implementations, like the arcether.com
packet driver or most DOS/Windows ODI drivers. RFC1201 is included
automatically as the arc0 device. Please read the ARCnet
- documentation in <file:Documentation/networking/arcnet.txt> for more
+ documentation in <file:Documentation/networking/arcnet.rst> for more
information about using arc0e and arc0s.
config ARCNET_RAW
@@ -59,19 +56,19 @@ config ARCNET_CAP
tristate "Enable CAP mode packet interface"
help
ARCnet "cap mode" packet encapsulation. Used to get the hardware
- acknowledge back to userspace. After the initial protocol byte every
- packet is stuffed with an extra 4 byte "cookie" which doesn't
- actually appear on the network. After transmit the driver will send
- back a packet with protocol byte 0 containing the status of the
- transmission:
- 0=no hardware acknowledge
- 1=excessive nak
- 2=transmission accepted by the receiver hardware
+ acknowledge back to userspace. After the initial protocol byte every
+ packet is stuffed with an extra 4 byte "cookie" which doesn't
+ actually appear on the network. After transmit the driver will send
+ back a packet with protocol byte 0 containing the status of the
+ transmission:
+ 0=no hardware acknowledge
+ 1=excessive nak
+ 2=transmission accepted by the receiver hardware
- Received packets are also stuffed with the extra 4 bytes but it will
- be random data.
+ Received packets are also stuffed with the extra 4 bytes but it will
+ be random data.
- Cap only listens to protocol 1-8.
+ Cap only listens to protocol 1-8.
config ARCNET_COM90xx
tristate "ARCnet COM90xx (normal) chipset driver"
@@ -85,7 +82,7 @@ config ARCNET_COM90xx
config ARCNET_COM90xxIO
tristate "ARCnet COM90xx (IO mapped) chipset driver"
- ---help---
+ help
This is the chipset driver for the COM90xx cards, using them in
IO-mapped mode instead of memory-mapped mode. This is slower than
the normal driver. Only use it if your card doesn't support shared
@@ -96,7 +93,7 @@ config ARCNET_COM90xxIO
config ARCNET_RIM_I
tristate "ARCnet COM90xx (RIM I) chipset driver"
- ---help---
+ help
This is yet another chipset driver for the COM90xx cards, but this
time only using memory-mapped mode, and no IO ports at all. This
driver is completely untested, so if you have one of these cards,
@@ -107,6 +104,7 @@ config ARCNET_RIM_I
config ARCNET_COM20020
tristate "ARCnet COM20020 chipset driver"
+ depends on LEDS_CLASS
help
This is the driver for the new COM20020 chipset. It supports such
things as promiscuous mode, so packet sniffing is possible, and
@@ -123,4 +121,14 @@ config ARCNET_COM20020_PCI
tristate "Support for COM20020 on PCI"
depends on ARCNET_COM20020 && PCI
+config ARCNET_COM20020_CS
+ tristate "COM20020 ARCnet PCMCIA support"
+ depends on ARCNET_COM20020 && PCMCIA
+ help
+ Say Y here if you intend to attach this type of ARCnet PCMCIA card
+ to your computer.
+
+ To compile this driver as a module, choose M here: the module will be
+ called com20020_cs. If unsure, say N.
+
endif # ARCNET
diff --git a/drivers/net/arcnet/Makefile b/drivers/net/arcnet/Makefile
index 5861af543d42..53525e8ea130 100644
--- a/drivers/net/arcnet/Makefile
+++ b/drivers/net/arcnet/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for linux/drivers/net/arcnet
#
@@ -12,3 +13,4 @@ obj-$(CONFIG_ARCNET_RIM_I) += arc-rimi.o
obj-$(CONFIG_ARCNET_COM20020) += com20020.o
obj-$(CONFIG_ARCNET_COM20020_ISA) += com20020-isa.o
obj-$(CONFIG_ARCNET_COM20020_PCI) += com20020-pci.o
+obj-$(CONFIG_ARCNET_COM20020_CS) += com20020_cs.o
diff --git a/drivers/net/arcnet/arc-rawmode.c b/drivers/net/arcnet/arc-rawmode.c
index 705e6ce2eb90..57f1729066f2 100644
--- a/drivers/net/arcnet/arc-rawmode.c
+++ b/drivers/net/arcnet/arc-rawmode.c
@@ -1,6 +1,6 @@
/*
* Linux ARCnet driver - "raw mode" packet encapsulation (no soft headers)
- *
+ *
* Written 1994-1999 by Avery Pennarun.
* Derived from skeleton.c by Donald Becker.
*
@@ -24,6 +24,8 @@
* **********************
*/
+#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/gfp.h>
#include <linux/init.h>
@@ -31,58 +33,7 @@
#include <net/arp.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
-#include <linux/arcdevice.h>
-
-#define VERSION "arcnet: raw mode (`r') encapsulation support loaded.\n"
-
-
-static void rx(struct net_device *dev, int bufnum,
- struct archdr *pkthdr, int length);
-static int build_header(struct sk_buff *skb, struct net_device *dev,
- unsigned short type, uint8_t daddr);
-static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
- int bufnum);
-
-static struct ArcProto rawmode_proto =
-{
- .suffix = 'r',
- .mtu = XMTU,
- .rx = rx,
- .build_header = build_header,
- .prepare_tx = prepare_tx,
- .continue_tx = NULL,
- .ack_tx = NULL
-};
-
-
-static int __init arcnet_raw_init(void)
-{
- int count;
-
- printk(VERSION);
-
- for (count = 0; count < 256; count++)
- if (arc_proto_map[count] == arc_proto_default)
- arc_proto_map[count] = &rawmode_proto;
-
- /* for raw mode, we only set the bcast proto if there's no better one */
- if (arc_bcast_proto == arc_proto_default)
- arc_bcast_proto = &rawmode_proto;
-
- arc_proto_default = &rawmode_proto;
- return 0;
-}
-
-static void __exit arcnet_raw_exit(void)
-{
- arcnet_unregister_proto(&rawmode_proto);
-}
-
-module_init(arcnet_raw_init);
-module_exit(arcnet_raw_exit);
-
-MODULE_LICENSE("GPL");
-
+#include "arcdevice.h"
/* packet receiver */
static void rx(struct net_device *dev, int bufnum,
@@ -93,7 +44,7 @@ static void rx(struct net_device *dev, int bufnum,
struct archdr *pkt = pkthdr;
int ofs;
- BUGMSG(D_DURING, "it's a raw packet (length=%d)\n", length);
+ arc_printk(D_DURING, dev, "it's a raw packet (length=%d)\n", length);
if (length > MTU)
ofs = 512 - length;
@@ -101,15 +52,14 @@ static void rx(struct net_device *dev, int bufnum,
ofs = 256 - length;
skb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);
- if (skb == NULL) {
- BUGMSG(D_NORMAL, "Memory squeeze, dropping packet.\n");
+ if (!skb) {
dev->stats.rx_dropped++;
return;
}
skb_put(skb, length + ARC_HDR_SIZE);
skb->dev = dev;
- pkt = (struct archdr *) skb->data;
+ pkt = (struct archdr *)skb->data;
skb_reset_mac_header(skb);
skb_pull(skb, ARC_HDR_SIZE);
@@ -121,38 +71,35 @@ static void rx(struct net_device *dev, int bufnum,
pkt->soft.raw + sizeof(pkt->soft),
length - sizeof(pkt->soft));
- BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "rx");
+ if (BUGLVL(D_SKB))
+ arcnet_dump_skb(dev, skb, "rx");
skb->protocol = cpu_to_be16(ETH_P_ARCNET);
netif_rx(skb);
}
-
-/*
- * Create the ARCnet hard/soft headers for raw mode.
+/* Create the ARCnet hard/soft headers for raw mode.
* There aren't any soft headers in raw mode - not even the protocol id.
*/
static int build_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type, uint8_t daddr)
{
int hdr_size = ARC_HDR_SIZE;
- struct archdr *pkt = (struct archdr *) skb_push(skb, hdr_size);
+ struct archdr *pkt = skb_push(skb, hdr_size);
- /*
- * Set the source hardware address.
+ /* Set the source hardware address.
*
* This is pretty pointless for most purposes, but it can help in
- * debugging. ARCnet does not allow us to change the source address in
- * the actual packet sent)
+ * debugging. ARCnet does not allow us to change the source address
+ * in the actual packet sent.
*/
pkt->hard.source = *dev->dev_addr;
/* see linux/net/ethernet/eth.c to see where I got the following */
if (dev->flags & (IFF_LOOPBACK | IFF_NOARP)) {
- /*
- * FIXME: fill in the last byte of the dest ipaddr here to better
- * comply with RFC1051 in "noarp" mode.
+ /* FIXME: fill in the last byte of the dest ipaddr here
+ * to better comply with RFC1051 in "noarp" mode.
*/
pkt->hard.dest = 0;
return hdr_size;
@@ -163,7 +110,6 @@ static int build_header(struct sk_buff *skb, struct net_device *dev,
return hdr_size; /* success */
}
-
static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
int bufnum)
{
@@ -171,15 +117,16 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
struct arc_hardware *hard = &pkt->hard;
int ofs;
- BUGMSG(D_DURING, "prepare_tx: txbufs=%d/%d/%d\n",
- lp->next_tx, lp->cur_tx, bufnum);
+ arc_printk(D_DURING, dev, "prepare_tx: txbufs=%d/%d/%d\n",
+ lp->next_tx, lp->cur_tx, bufnum);
- length -= ARC_HDR_SIZE; /* hard header is not included in packet length */
+ /* hard header is not included in packet length */
+ length -= ARC_HDR_SIZE;
if (length > XMTU) {
/* should never happen! other people already check for this. */
- BUGMSG(D_NORMAL, "Bug! prepare_tx with size %d (> %d)\n",
- length, XMTU);
+ arc_printk(D_NORMAL, dev, "Bug! prepare_tx with size %d (> %d)\n",
+ length, XMTU);
length = XMTU;
}
if (length >= MinTU) {
@@ -188,11 +135,12 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
} else if (length > MTU) {
hard->offset[0] = 0;
hard->offset[1] = ofs = 512 - length - 3;
- } else
+ } else {
hard->offset[0] = ofs = 256 - length;
+ }
- BUGMSG(D_DURING, "prepare_tx: length=%d ofs=%d\n",
- length,ofs);
+ arc_printk(D_DURING, dev, "prepare_tx: length=%d ofs=%d\n",
+ length, ofs);
lp->hw.copy_to_card(dev, bufnum, 0, hard, ARC_HDR_SIZE);
lp->hw.copy_to_card(dev, bufnum, ofs, &pkt->soft, length);
@@ -201,3 +149,42 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
return 1; /* done */
}
+
+static struct ArcProto rawmode_proto = {
+ .suffix = 'r',
+ .mtu = XMTU,
+ .rx = rx,
+ .build_header = build_header,
+ .prepare_tx = prepare_tx,
+ .continue_tx = NULL,
+ .ack_tx = NULL
+};
+
+static int __init arcnet_raw_init(void)
+{
+ int count;
+
+ pr_info("raw mode (`r') encapsulation support loaded\n");
+
+ for (count = 0; count < 256; count++)
+ if (arc_proto_map[count] == arc_proto_default)
+ arc_proto_map[count] = &rawmode_proto;
+
+ /* for raw mode, we only set the bcast proto if there's no better one */
+ if (arc_bcast_proto == arc_proto_default)
+ arc_bcast_proto = &rawmode_proto;
+
+ arc_proto_default = &rawmode_proto;
+ return 0;
+}
+
+static void __exit arcnet_raw_exit(void)
+{
+ arcnet_unregister_proto(&rawmode_proto);
+}
+
+module_init(arcnet_raw_init);
+module_exit(arcnet_raw_exit);
+
+MODULE_DESCRIPTION("ARCnet raw mode packet interface module");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/arcnet/arc-rimi.c b/drivers/net/arcnet/arc-rimi.c
index 9efbbbae47ca..53d10a04d1bd 100644
--- a/drivers/net/arcnet/arc-rimi.c
+++ b/drivers/net/arcnet/arc-rimi.c
@@ -1,6 +1,6 @@
/*
* Linux ARCnet driver - "RIM I" (entirely mem-mapped) cards
- *
+ *
* Written 1994-1999 by Avery Pennarun.
* Written 1999-2000 by Martin Mares <mj@ucw.cz>.
* Derived from skeleton.c by Donald Becker.
@@ -24,20 +24,22 @@
*
* **********************
*/
+
+#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/init.h>
-#include <asm/io.h>
-#include <linux/arcdevice.h>
-
-
-#define VERSION "arcnet: RIM I (entirely mem-mapped) support\n"
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include "arcdevice.h"
+#include "com9026.h"
/* Internal function declarations */
@@ -49,66 +51,46 @@ static void arcrimi_setmask(struct net_device *dev, int mask);
static int arcrimi_reset(struct net_device *dev, int really_reset);
static void arcrimi_copy_to_card(struct net_device *dev, int bufnum, int offset,
void *buf, int count);
-static void arcrimi_copy_from_card(struct net_device *dev, int bufnum, int offset,
- void *buf, int count);
+static void arcrimi_copy_from_card(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count);
/* Handy defines for ARCnet specific stuff */
/* Amount of I/O memory used by the card */
-#define BUFFER_SIZE (512)
-#define MIRROR_SIZE (BUFFER_SIZE*4)
+#define BUFFER_SIZE (512)
+#define MIRROR_SIZE (BUFFER_SIZE * 4)
-/* COM 9026 controller chip --> ARCnet register addresses */
-#define _INTMASK (ioaddr+0) /* writable */
-#define _STATUS (ioaddr+0) /* readable */
-#define _COMMAND (ioaddr+1) /* writable, returns random vals on read (?) */
-#define _RESET (ioaddr+8) /* software reset (on read) */
-#define _MEMDATA (ioaddr+12) /* Data port for IO-mapped memory */
-#define _ADDR_HI (ioaddr+15) /* Control registers for said */
-#define _ADDR_LO (ioaddr+14)
-#define _CONFIG (ioaddr+2) /* Configuration register */
-
-#undef ASTATUS
-#undef ACOMMAND
-#undef AINTMASK
-
-#define ASTATUS() readb(_STATUS)
-#define ACOMMAND(cmd) writeb((cmd),_COMMAND)
-#define AINTMASK(msk) writeb((msk),_INTMASK)
-#define SETCONF() writeb(lp->config,_CONFIG)
-
-
-/*
- * We cannot probe for a RIM I card; one reason is I don't know how to reset
+/* We cannot probe for a RIM I card; one reason is I don't know how to reset
* them. In fact, we can't even get their node ID automatically. So, we
* need to be passed a specific shmem address, IRQ, and node ID.
*/
static int __init arcrimi_probe(struct net_device *dev)
{
- BUGLVL(D_NORMAL) printk(VERSION);
- BUGLVL(D_NORMAL) printk("E-mail me if you actually test the RIM I driver, please!\n");
-
- BUGMSG(D_NORMAL, "Given: node %02Xh, shmem %lXh, irq %d\n",
- dev->dev_addr[0], dev->mem_start, dev->irq);
+ if (BUGLVL(D_NORMAL)) {
+ pr_info("%s\n", "RIM I (entirely mem-mapped) support");
+ pr_info("E-mail me if you actually test the RIM I driver, please!\n");
+ pr_info("Given: node %02Xh, shmem %lXh, irq %d\n",
+ dev->dev_addr[0], dev->mem_start, dev->irq);
+ }
if (dev->mem_start <= 0 || dev->irq <= 0) {
- BUGMSG(D_NORMAL, "No autoprobe for RIM I; you "
- "must specify the shmem and irq!\n");
+ if (BUGLVL(D_NORMAL))
+ pr_err("No autoprobe for RIM I; you must specify the shmem and irq!\n");
return -ENODEV;
}
if (dev->dev_addr[0] == 0) {
- BUGMSG(D_NORMAL, "You need to specify your card's station "
- "ID!\n");
+ if (BUGLVL(D_NORMAL))
+ pr_err("You need to specify your card's station ID!\n");
return -ENODEV;
}
- /*
- * Grab the memory region at mem_start for MIRROR_SIZE bytes.
+ /* Grab the memory region at mem_start for MIRROR_SIZE bytes.
* Later in arcrimi_found() the real size will be determined
* and this reserve will be released and the correct size
* will be taken.
*/
if (!request_mem_region(dev->mem_start, MIRROR_SIZE, "arcnet (90xx)")) {
- BUGMSG(D_NORMAL, "Card memory already allocated\n");
+ if (BUGLVL(D_NORMAL))
+ pr_notice("Card memory already allocated\n");
return -ENODEV;
}
return arcrimi_found(dev);
@@ -124,7 +106,7 @@ static int check_mirror(unsigned long addr, size_t size)
p = ioremap(addr, size);
if (p) {
- if (readb(p) == TESTvalue)
+ if (arcnet_readb(p, COM9026_REG_R_STATUS) == TESTvalue)
res = 1;
else
res = 0;
@@ -135,9 +117,8 @@ static int check_mirror(unsigned long addr, size_t size)
return res;
}
-/*
- * Set up the struct net_device associated with this card. Called after
- * probing succeeds.
+/* Set up the struct net_device associated with this card.
+ * Called after probing succeeds.
*/
static int __init arcrimi_found(struct net_device *dev)
{
@@ -150,7 +131,7 @@ static int __init arcrimi_found(struct net_device *dev)
p = ioremap(dev->mem_start, MIRROR_SIZE);
if (!p) {
release_mem_region(dev->mem_start, MIRROR_SIZE);
- BUGMSG(D_NORMAL, "Can't ioremap\n");
+ arc_printk(D_NORMAL, dev, "Can't ioremap\n");
return -ENODEV;
}
@@ -158,13 +139,14 @@ static int __init arcrimi_found(struct net_device *dev)
if (request_irq(dev->irq, arcnet_interrupt, 0, "arcnet (RIM I)", dev)) {
iounmap(p);
release_mem_region(dev->mem_start, MIRROR_SIZE);
- BUGMSG(D_NORMAL, "Can't get IRQ %d!\n", dev->irq);
+ arc_printk(D_NORMAL, dev, "Can't get IRQ %d!\n", dev->irq);
return -ENODEV;
}
shmem = dev->mem_start;
- writeb(TESTvalue, p);
- writeb(dev->dev_addr[0], p + 1); /* actually the node ID */
+ arcnet_writeb(TESTvalue, p, COM9026_REG_W_INTMASK);
+ arcnet_writeb(TESTvalue, p, COM9026_REG_W_COMMAND);
+ /* actually the station/node ID */
/* find the real shared memory start/end points, including mirrors */
@@ -173,7 +155,7 @@ static int __init arcrimi_found(struct net_device *dev)
* 2k (or there are no mirrors at all) but on some, it's 4k.
*/
mirror_size = MIRROR_SIZE;
- if (readb(p) == TESTvalue &&
+ if (arcnet_readb(p, COM9026_REG_R_STATUS) == TESTvalue &&
check_mirror(shmem - MIRROR_SIZE, MIRROR_SIZE) == 0 &&
check_mirror(shmem - 2 * MIRROR_SIZE, MIRROR_SIZE) == 1)
mirror_size = 2 * MIRROR_SIZE;
@@ -203,8 +185,7 @@ static int __init arcrimi_found(struct net_device *dev)
lp->hw.copy_to_card = arcrimi_copy_to_card;
lp->hw.copy_from_card = arcrimi_copy_from_card;
- /*
- * re-reserve the memory region - arcrimi_probe() alloced this reqion
+ /* re-reserve the memory region - arcrimi_probe() alloced this reqion
* but didn't know the real size. Free that region and then re-get
* with the correct size. There is a VERY slim chance this could
* fail.
@@ -214,24 +195,26 @@ static int __init arcrimi_found(struct net_device *dev)
if (!request_mem_region(dev->mem_start,
dev->mem_end - dev->mem_start + 1,
"arcnet (90xx)")) {
- BUGMSG(D_NORMAL, "Card memory already allocated\n");
+ arc_printk(D_NORMAL, dev, "Card memory already allocated\n");
goto err_free_irq;
}
- lp->mem_start = ioremap(dev->mem_start, dev->mem_end - dev->mem_start + 1);
+ lp->mem_start = ioremap(dev->mem_start,
+ dev->mem_end - dev->mem_start + 1);
if (!lp->mem_start) {
- BUGMSG(D_NORMAL, "Can't remap device memory!\n");
+ arc_printk(D_NORMAL, dev, "Can't remap device memory!\n");
goto err_release_mem;
}
/* get and check the station ID from offset 1 in shmem */
- dev->dev_addr[0] = readb(lp->mem_start + 1);
+ arcnet_set_addr(dev, arcnet_readb(lp->mem_start,
+ COM9026_REG_R_STATION));
- BUGMSG(D_NORMAL, "ARCnet RIM I: station %02Xh found at IRQ %d, "
- "ShMem %lXh (%ld*%d bytes).\n",
- dev->dev_addr[0],
- dev->irq, dev->mem_start,
- (dev->mem_end - dev->mem_start + 1) / mirror_size, mirror_size);
+ arc_printk(D_NORMAL, dev, "ARCnet RIM I: station %02Xh found at IRQ %d, ShMem %lXh (%ld*%d bytes)\n",
+ dev->dev_addr[0],
+ dev->irq, dev->mem_start,
+ (dev->mem_end - dev->mem_start + 1) / mirror_size,
+ mirror_size);
err = register_netdev(dev);
if (err)
@@ -248,9 +231,7 @@ err_free_irq:
return -EIO;
}
-
-/*
- * Do a hardware reset on the card, and set up necessary registers.
+/* Do a hardware reset on the card, and set up necessary registers.
*
* This should be called as little as possible, because it disrupts the
* token on the network (causes a RECON) and requires a significant delay.
@@ -262,17 +243,19 @@ static int arcrimi_reset(struct net_device *dev, int really_reset)
struct arcnet_local *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->mem_start + 0x800;
- BUGMSG(D_INIT, "Resetting %s (status=%02Xh)\n", dev->name, ASTATUS());
+ arc_printk(D_INIT, dev, "Resetting %s (status=%02Xh)\n",
+ dev->name, arcnet_readb(ioaddr, COM9026_REG_R_STATUS));
if (really_reset) {
- writeb(TESTvalue, ioaddr - 0x800); /* fake reset */
+ arcnet_writeb(TESTvalue, ioaddr, -0x800); /* fake reset */
return 0;
}
- ACOMMAND(CFLAGScmd | RESETclear); /* clear flags & end reset */
- ACOMMAND(CFLAGScmd | CONFIGclear);
+ /* clear flags & end reset */
+ arcnet_writeb(CFLAGScmd | RESETclear, ioaddr, COM9026_REG_W_COMMAND);
+ arcnet_writeb(CFLAGScmd | CONFIGclear, ioaddr, COM9026_REG_W_COMMAND);
/* enable extended (512-byte) packets */
- ACOMMAND(CONFIGcmd | EXTconf);
+ arcnet_writeb(CONFIGcmd | EXTconf, ioaddr, COM9026_REG_W_COMMAND);
/* done! return success. */
return 0;
@@ -283,7 +266,7 @@ static void arcrimi_setmask(struct net_device *dev, int mask)
struct arcnet_local *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->mem_start + 0x800;
- AINTMASK(mask);
+ arcnet_writeb(mask, ioaddr, COM9026_REG_W_INTMASK);
}
static int arcrimi_status(struct net_device *dev)
@@ -291,7 +274,7 @@ static int arcrimi_status(struct net_device *dev)
struct arcnet_local *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->mem_start + 0x800;
- return ASTATUS();
+ return arcnet_readb(ioaddr, COM9026_REG_R_STATUS);
}
static void arcrimi_command(struct net_device *dev, int cmd)
@@ -299,7 +282,7 @@ static void arcrimi_command(struct net_device *dev, int cmd)
struct arcnet_local *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->mem_start + 0x800;
- ACOMMAND(cmd);
+ arcnet_writeb(cmd, ioaddr, COM9026_REG_W_COMMAND);
}
static void arcrimi_copy_to_card(struct net_device *dev, int bufnum, int offset,
@@ -307,16 +290,17 @@ static void arcrimi_copy_to_card(struct net_device *dev, int bufnum, int offset,
{
struct arcnet_local *lp = netdev_priv(dev);
void __iomem *memaddr = lp->mem_start + 0x800 + bufnum * 512 + offset;
- TIME("memcpy_toio", count, memcpy_toio(memaddr, buf, count));
-}
+ TIME(dev, "memcpy_toio", count, memcpy_toio(memaddr, buf, count));
+}
-static void arcrimi_copy_from_card(struct net_device *dev, int bufnum, int offset,
- void *buf, int count)
+static void arcrimi_copy_from_card(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count)
{
struct arcnet_local *lp = netdev_priv(dev);
void __iomem *memaddr = lp->mem_start + 0x800 + bufnum * 512 + offset;
- TIME("memcpy_fromio", count, memcpy_fromio(buf, memaddr, count));
+
+ TIME(dev, "memcpy_fromio", count, memcpy_fromio(buf, memaddr, count));
}
static int node;
@@ -328,6 +312,7 @@ module_param(node, int, 0);
module_param(io, int, 0);
module_param(irq, int, 0);
module_param_string(device, device, sizeof(device), 0);
+MODULE_DESCRIPTION("ARCnet COM90xx RIM I chipset driver");
MODULE_LICENSE("GPL");
static struct net_device *my_dev;
@@ -341,7 +326,7 @@ static int __init arc_rimi_init(void)
return -ENOMEM;
if (node && node != 0xff)
- dev->dev_addr[0] = node;
+ arcnet_set_addr(dev, node);
dev->mem_start = io;
dev->irq = irq;
@@ -349,7 +334,7 @@ static int __init arc_rimi_init(void)
dev->irq = 9;
if (arcrimi_probe(dev)) {
- free_netdev(dev);
+ free_arcdev(dev);
return -EIO;
}
@@ -366,23 +351,27 @@ static void __exit arc_rimi_exit(void)
iounmap(lp->mem_start);
release_mem_region(dev->mem_start, dev->mem_end - dev->mem_start + 1);
free_irq(dev->irq, dev);
- free_netdev(dev);
+ free_arcdev(dev);
}
#ifndef MODULE
static int __init arcrimi_setup(char *s)
{
int ints[8];
+
s = get_options(s, 8, ints);
if (!ints[0])
return 1;
switch (ints[0]) {
default: /* ERROR */
- printk("arcrimi: Too many arguments.\n");
+ pr_err("Too many arguments\n");
+ fallthrough;
case 3: /* Node ID */
node = ints[3];
+ fallthrough;
case 2: /* IRQ */
irq = ints[2];
+ fallthrough;
case 1: /* IO address */
io = ints[1];
}
diff --git a/drivers/net/arcnet/arcdevice.h b/drivers/net/arcnet/arcdevice.h
new file mode 100644
index 000000000000..bee60b377d7c
--- /dev/null
+++ b/drivers/net/arcnet/arcdevice.h
@@ -0,0 +1,402 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * INET An implementation of the TCP/IP protocol suite for the LINUX
+ * operating system. NET is implemented using the BSD Socket
+ * interface as the means of communication with the user level.
+ *
+ * Definitions used by the ARCnet driver.
+ *
+ * Authors: Avery Pennarun and David Woodhouse
+ */
+#ifndef _LINUX_ARCDEVICE_H
+#define _LINUX_ARCDEVICE_H
+
+#include <asm/timex.h>
+#include <linux/if_arcnet.h>
+
+#ifdef __KERNEL__
+#include <linux/interrupt.h>
+#include <linux/workqueue.h>
+
+/*
+ * RECON_THRESHOLD is the maximum number of RECON messages to receive
+ * within one minute before printing a "cabling problem" warning. The
+ * default value should be fine.
+ *
+ * After that, a "cabling restored" message will be printed on the next IRQ
+ * if no RECON messages have been received for 10 seconds.
+ *
+ * Do not define RECON_THRESHOLD at all if you want to disable this feature.
+ */
+#define RECON_THRESHOLD 30
+
+/*
+ * Define this to the minimum "timeout" value. If a transmit takes longer
+ * than TX_TIMEOUT jiffies, Linux will abort the TX and retry. On a large
+ * network, or one with heavy network traffic, this timeout may need to be
+ * increased. The larger it is, though, the longer it will be between
+ * necessary transmits - don't set this too high.
+ */
+#define TX_TIMEOUT (HZ * 200 / 1000)
+
+/* Display warnings about the driver being an ALPHA version. */
+#undef ALPHA_WARNING
+
+/*
+ * Debugging bitflags: each option can be enabled individually.
+ *
+ * Note: only debug flags included in the ARCNET_DEBUG_MAX define will
+ * actually be available. GCC will (at least, GCC 2.7.0 will) notice
+ * lines using a BUGLVL not in ARCNET_DEBUG_MAX and automatically optimize
+ * them out.
+ */
+#define D_NORMAL 1 /* important operational info */
+#define D_EXTRA 2 /* useful, but non-vital information */
+#define D_INIT 4 /* show init/probe messages */
+#define D_INIT_REASONS 8 /* show reasons for discarding probes */
+#define D_RECON 32 /* print a message whenever token is lost */
+#define D_PROTO 64 /* debug auto-protocol support */
+/* debug levels below give LOTS of output during normal operation! */
+#define D_DURING 128 /* trace operations (including irq's) */
+#define D_TX 256 /* show tx packets */
+#define D_RX 512 /* show rx packets */
+#define D_SKB 1024 /* show skb's */
+#define D_SKB_SIZE 2048 /* show skb sizes */
+#define D_TIMING 4096 /* show time needed to copy buffers to card */
+#define D_DEBUG 8192 /* Very detailed debug line for line */
+
+#ifndef ARCNET_DEBUG_MAX
+#define ARCNET_DEBUG_MAX (127) /* change to ~0 if you want detailed debugging */
+#endif
+
+#ifndef ARCNET_DEBUG
+#define ARCNET_DEBUG (D_NORMAL | D_EXTRA)
+#endif
+extern int arcnet_debug;
+
+#define BUGLVL(x) ((x) & ARCNET_DEBUG_MAX & arcnet_debug)
+
+/* macros to simplify debug checking */
+#define arc_printk(x, dev, fmt, ...) \
+do { \
+ if (BUGLVL(x)) { \
+ if ((x) == D_NORMAL) \
+ netdev_warn(dev, fmt, ##__VA_ARGS__); \
+ else if ((x) < D_DURING) \
+ netdev_info(dev, fmt, ##__VA_ARGS__); \
+ else \
+ netdev_dbg(dev, fmt, ##__VA_ARGS__); \
+ } \
+} while (0)
+
+#define arc_cont(x, fmt, ...) \
+do { \
+ if (BUGLVL(x)) \
+ pr_cont(fmt, ##__VA_ARGS__); \
+} while (0)
+
+/* see how long a function call takes to run, expressed in CPU cycles */
+#define TIME(dev, name, bytes, call) \
+do { \
+ if (BUGLVL(D_TIMING)) { \
+ unsigned long _x, _y; \
+ _x = get_cycles(); \
+ call; \
+ _y = get_cycles(); \
+ arc_printk(D_TIMING, dev, \
+ "%s: %d bytes in %lu cycles == %lu Kbytes/100Mcycle\n", \
+ name, bytes, _y - _x, \
+ 100000000 / 1024 * bytes / (_y - _x + 1)); \
+ } else { \
+ call; \
+ } \
+} while (0)
+
+/*
+ * Time needed to reset the card - in ms (milliseconds). This works on my
+ * SMC PC100. I can't find a reference that tells me just how long I
+ * should wait.
+ */
+#define RESETtime (300)
+
+/*
+ * These are the max/min lengths of packet payload, not including the
+ * arc_hardware header, but definitely including the soft header.
+ *
+ * Note: packet sizes 254, 255, 256 are impossible because of the way
+ * ARCnet registers work That's why RFC1201 defines "exception" packets.
+ * In non-RFC1201 protocols, we have to just tack some extra bytes on the
+ * end.
+ */
+#define MTU 253 /* normal packet max size */
+#define MinTU 257 /* extended packet min size */
+#define XMTU 508 /* extended packet max size */
+
+/* status/interrupt mask bit fields */
+#define TXFREEflag 0x01 /* transmitter available */
+#define TXACKflag 0x02 /* transmitted msg. ackd */
+#define RECONflag 0x04 /* network reconfigured */
+#define TESTflag 0x08 /* test flag */
+#define EXCNAKflag 0x08 /* excesive nak flag */
+#define RESETflag 0x10 /* power-on-reset */
+#define RES1flag 0x20 /* reserved - usually set by jumper */
+#define RES2flag 0x40 /* reserved - usually set by jumper */
+#define NORXflag 0x80 /* receiver inhibited */
+
+/* Flags used for IO-mapped memory operations */
+#define AUTOINCflag 0x40 /* Increase location with each access */
+#define IOMAPflag 0x02 /* (for 90xx) Use IO mapped memory, not mmap */
+#define ENABLE16flag 0x80 /* (for 90xx) Enable 16-bit mode */
+
+/* in the command register, the following bits have these meanings:
+ * 0-2 command
+ * 3-4 page number (for enable rcv/xmt command)
+ * 7 receive broadcasts
+ */
+#define NOTXcmd 0x01 /* disable transmitter */
+#define NORXcmd 0x02 /* disable receiver */
+#define TXcmd 0x03 /* enable transmitter */
+#define RXcmd 0x04 /* enable receiver */
+#define CONFIGcmd 0x05 /* define configuration */
+#define CFLAGScmd 0x06 /* clear flags */
+#define TESTcmd 0x07 /* load test flags */
+#define STARTIOcmd 0x18 /* start internal operation */
+
+/* flags for "clear flags" command */
+#define RESETclear 0x08 /* power-on-reset */
+#define CONFIGclear 0x10 /* system reconfigured */
+
+#define EXCNAKclear 0x0E /* Clear and acknowledge the excive nak bit */
+
+/* flags for "load test flags" command */
+#define TESTload 0x08 /* test flag (diagnostic) */
+
+/* byte deposited into first address of buffers on reset */
+#define TESTvalue 0321 /* that's octal for 0xD1 :) */
+
+/* for "enable receiver" command */
+#define RXbcasts 0x80 /* receive broadcasts */
+
+/* flags for "define configuration" command */
+#define NORMALconf 0x00 /* 1-249 byte packets */
+#define EXTconf 0x08 /* 250-504 byte packets */
+
+/* card feature flags, set during auto-detection.
+ * (currently only used by com20020pci)
+ */
+#define ARC_IS_5MBIT 1 /* card default speed is 5MBit */
+#define ARC_CAN_10MBIT 2 /* card uses COM20022, supporting 10MBit,
+ but default is 2.5MBit. */
+#define ARC_HAS_LED 4 /* card has software controlled LEDs */
+#define ARC_HAS_ROTARY 8 /* card has rotary encoder */
+
+/* information needed to define an encapsulation driver */
+struct ArcProto {
+ char suffix; /* a for RFC1201, e for ether-encap, etc. */
+ int mtu; /* largest possible packet */
+ int is_ip; /* This is a ip plugin - not a raw thing */
+
+ void (*rx)(struct net_device *dev, int bufnum,
+ struct archdr *pkthdr, int length);
+ int (*build_header)(struct sk_buff *skb, struct net_device *dev,
+ unsigned short ethproto, uint8_t daddr);
+
+ /* these functions return '1' if the skb can now be freed */
+ int (*prepare_tx)(struct net_device *dev, struct archdr *pkt,
+ int length, int bufnum);
+ int (*continue_tx)(struct net_device *dev, int bufnum);
+ int (*ack_tx)(struct net_device *dev, int acked);
+};
+
+extern struct ArcProto *arc_proto_map[256], *arc_proto_default,
+ *arc_bcast_proto, *arc_raw_proto;
+
+/*
+ * "Incoming" is information needed for each address that could be sending
+ * to us. Mostly for partially-received split packets.
+ */
+struct Incoming {
+ struct sk_buff *skb; /* packet data buffer */
+ __be16 sequence; /* sequence number of assembly */
+ uint8_t lastpacket, /* number of last packet (from 1) */
+ numpackets; /* number of packets in split */
+};
+
+/* only needed for RFC1201 */
+struct Outgoing {
+ struct ArcProto *proto; /* protocol driver that owns this:
+ * if NULL, no packet is pending.
+ */
+ struct sk_buff *skb; /* buffer from upper levels */
+ struct archdr *pkt; /* a pointer into the skb */
+ uint16_t length, /* bytes total */
+ dataleft, /* bytes left */
+ segnum, /* segment being sent */
+ numsegs; /* number of segments */
+};
+
+#define ARCNET_LED_NAME_SZ (IFNAMSIZ + 6)
+
+struct arcnet_local {
+ uint8_t config, /* current value of CONFIG register */
+ timeout, /* Extended timeout for COM20020 */
+ backplane, /* Backplane flag for COM20020 */
+ clockp, /* COM20020 clock divider */
+ clockm, /* COM20020 clock multiplier flag */
+ setup, /* Contents of setup1 register */
+ setup2, /* Contents of setup2 register */
+ intmask; /* current value of INTMASK register */
+ uint8_t default_proto[256]; /* default encap to use for each host */
+ int cur_tx, /* buffer used by current transmit, or -1 */
+ next_tx, /* buffer where a packet is ready to send */
+ cur_rx; /* current receive buffer */
+ int lastload_dest, /* can last loaded packet be acked? */
+ lasttrans_dest; /* can last TX'd packet be acked? */
+ int timed_out; /* need to process TX timeout and drop packet */
+ unsigned long last_timeout; /* time of last reported timeout */
+ char *card_name; /* card ident string */
+ int card_flags; /* special card features */
+
+ /* On preemtive and SMB a lock is needed */
+ spinlock_t lock;
+
+ struct led_trigger *tx_led_trig;
+ char tx_led_trig_name[ARCNET_LED_NAME_SZ];
+ struct led_trigger *recon_led_trig;
+ char recon_led_trig_name[ARCNET_LED_NAME_SZ];
+
+ struct timer_list timer;
+
+ struct net_device *dev;
+ int reply_status;
+ struct work_struct reply_work;
+
+ /*
+ * Buffer management: an ARCnet card has 4 x 512-byte buffers, each of
+ * which can be used for either sending or receiving. The new dynamic
+ * buffer management routines use a simple circular queue of available
+ * buffers, and take them as they're needed. This way, we simplify
+ * situations in which we (for example) want to pre-load a transmit
+ * buffer, or start receiving while we copy a received packet to
+ * memory.
+ *
+ * The rules: only the interrupt handler is allowed to _add_ buffers to
+ * the queue; thus, this doesn't require a lock. Both the interrupt
+ * handler and the transmit function will want to _remove_ buffers, so
+ * we need to handle the situation where they try to do it at the same
+ * time.
+ *
+ * If next_buf == first_free_buf, the queue is empty. Since there are
+ * only four possible buffers, the queue should never be full.
+ */
+ atomic_t buf_lock;
+ int buf_queue[5];
+ int next_buf, first_free_buf;
+
+ /* network "reconfiguration" handling */
+ unsigned long first_recon; /* time of "first" RECON message to count */
+ unsigned long last_recon; /* time of most recent RECON */
+ int num_recons; /* number of RECONs between first and last. */
+ int network_down; /* do we think the network is down? */
+
+ int excnak_pending; /* We just got an excesive nak interrupt */
+
+ /* RESET flag handling */
+ int reset_in_progress;
+ struct work_struct reset_work;
+
+ struct {
+ uint16_t sequence; /* sequence number (incs with each packet) */
+ __be16 aborted_seq;
+
+ struct Incoming incoming[256]; /* one from each address */
+ } rfc1201;
+
+ /* really only used by rfc1201, but we'll pretend it's not */
+ struct Outgoing outgoing; /* packet currently being sent */
+
+ /* hardware-specific functions */
+ struct {
+ struct module *owner;
+ void (*command)(struct net_device *dev, int cmd);
+ int (*status)(struct net_device *dev);
+ void (*intmask)(struct net_device *dev, int mask);
+ int (*reset)(struct net_device *dev, int really_reset);
+ void (*open)(struct net_device *dev);
+ void (*close)(struct net_device *dev);
+ void (*datatrigger) (struct net_device * dev, int enable);
+ void (*recontrigger) (struct net_device * dev, int enable);
+
+ void (*copy_to_card)(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count);
+ void (*copy_from_card)(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count);
+ } hw;
+
+ void __iomem *mem_start; /* pointer to ioremap'ed MMIO */
+};
+
+enum arcnet_led_event {
+ ARCNET_LED_EVENT_RECON,
+ ARCNET_LED_EVENT_OPEN,
+ ARCNET_LED_EVENT_STOP,
+ ARCNET_LED_EVENT_TX,
+};
+
+void arcnet_led_event(struct net_device *netdev, enum arcnet_led_event event);
+void devm_arcnet_led_init(struct net_device *netdev, int index, int subid);
+
+#if ARCNET_DEBUG_MAX & D_SKB
+void arcnet_dump_skb(struct net_device *dev, struct sk_buff *skb, char *desc);
+#else
+static inline
+void arcnet_dump_skb(struct net_device *dev, struct sk_buff *skb, char *desc)
+{
+}
+#endif
+
+void arcnet_unregister_proto(struct ArcProto *proto);
+irqreturn_t arcnet_interrupt(int irq, void *dev_id);
+
+struct net_device *alloc_arcdev(const char *name);
+void free_arcdev(struct net_device *dev);
+
+int arcnet_open(struct net_device *dev);
+int arcnet_close(struct net_device *dev);
+netdev_tx_t arcnet_send_packet(struct sk_buff *skb,
+ struct net_device *dev);
+void arcnet_timeout(struct net_device *dev, unsigned int txqueue);
+
+static inline void arcnet_set_addr(struct net_device *dev, u8 addr)
+{
+ dev_addr_set(dev, &addr);
+}
+
+/* I/O equivalents */
+
+#ifdef CONFIG_SA1100_CT6001
+#define BUS_ALIGN 2 /* 8 bit device on a 16 bit bus - needs padding */
+#else
+#define BUS_ALIGN 1
+#endif
+
+/* addr and offset allow register like names to define the actual IO address.
+ * A configuration option multiplies the offset for alignment.
+ */
+#define arcnet_inb(addr, offset) \
+ inb((addr) + BUS_ALIGN * (offset))
+#define arcnet_outb(value, addr, offset) \
+ outb(value, (addr) + BUS_ALIGN * (offset))
+
+#define arcnet_insb(addr, offset, buffer, count) \
+ insb((addr) + BUS_ALIGN * (offset), buffer, count)
+#define arcnet_outsb(addr, offset, buffer, count) \
+ outsb((addr) + BUS_ALIGN * (offset), buffer, count)
+
+#define arcnet_readb(addr, offset) \
+ readb((addr) + (offset))
+#define arcnet_writeb(value, addr, offset) \
+ writeb(value, (addr) + (offset))
+
+#endif /* __KERNEL__ */
+#endif /* _LINUX_ARCDEVICE_H */
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index a746ba272f04..882972604c82 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -1,6 +1,6 @@
/*
* Linux ARCnet driver - device-independent routines
- *
+ *
* Written 1997 by David Woodhouse.
* Written 1994-1999 by Avery Pennarun.
* Written 1999-2000 by Martin Mares <mj@ucw.cz>.
@@ -20,12 +20,12 @@
* modified by SRC, incorporated herein by reference.
*
* **********************
- *
+ *
* The change log is now in a file called ChangeLog in this directory.
*
* Sources:
* - Crynwr arcnet.com/arcether.com packet drivers.
- * - arcnet.c v0.00 dated 1/1/94 and apparently by
+ * - arcnet.c v0.00 dated 1/1/94 and apparently by
* Donald Becker - it didn't work :)
* - skeleton.c v0.05 dated 11/16/93 by Donald Becker
* (from Linux Kernel 1.1.45)
@@ -41,7 +41,7 @@
* <jojo@repas.de>
*/
-#define VERSION "arcnet: v3.94 BETA 2007/02/08 - by Avery Pennarun et al.\n"
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
#include <linux/types.h>
@@ -50,8 +50,14 @@
#include <linux/if_arp.h>
#include <net/arp.h>
#include <linux/init.h>
-#include <linux/arcdevice.h>
#include <linux/jiffies.h>
+#include <linux/errqueue.h>
+
+#include <linux/leds.h>
+#include <linux/workqueue.h>
+
+#include "arcdevice.h"
+#include "com9026.h"
/* "do nothing" functions for protocol drivers */
static void null_rx(struct net_device *dev, int bufnum,
@@ -63,17 +69,24 @@ static int null_prepare_tx(struct net_device *dev, struct archdr *pkt,
static void arcnet_rx(struct net_device *dev, int bufnum);
-/*
- * one ArcProto per possible proto ID. None of the elements of
+/* one ArcProto per possible proto ID. None of the elements of
* arc_proto_map are allowed to be NULL; they will get set to
* arc_proto_default instead. It also must not be NULL; if you would like
* to set it to NULL, set it to &arc_proto_null instead.
*/
- struct ArcProto *arc_proto_map[256], *arc_proto_default,
- *arc_bcast_proto, *arc_raw_proto;
+struct ArcProto *arc_proto_map[256];
+EXPORT_SYMBOL(arc_proto_map);
-static struct ArcProto arc_proto_null =
-{
+struct ArcProto *arc_proto_default;
+EXPORT_SYMBOL(arc_proto_default);
+
+struct ArcProto *arc_bcast_proto;
+EXPORT_SYMBOL(arc_bcast_proto);
+
+struct ArcProto *arc_raw_proto;
+EXPORT_SYMBOL(arc_raw_proto);
+
+static struct ArcProto arc_proto_null = {
.suffix = '?',
.mtu = XMTU,
.is_ip = 0,
@@ -86,29 +99,17 @@ static struct ArcProto arc_proto_null =
/* Exported function prototypes */
int arcnet_debug = ARCNET_DEBUG;
-
-EXPORT_SYMBOL(arc_proto_map);
-EXPORT_SYMBOL(arc_proto_default);
-EXPORT_SYMBOL(arc_bcast_proto);
-EXPORT_SYMBOL(arc_raw_proto);
-EXPORT_SYMBOL(arcnet_unregister_proto);
EXPORT_SYMBOL(arcnet_debug);
-EXPORT_SYMBOL(alloc_arcdev);
-EXPORT_SYMBOL(arcnet_interrupt);
-EXPORT_SYMBOL(arcnet_open);
-EXPORT_SYMBOL(arcnet_close);
-EXPORT_SYMBOL(arcnet_send_packet);
-EXPORT_SYMBOL(arcnet_timeout);
/* Internal function prototypes */
static int arcnet_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type, const void *daddr,
const void *saddr, unsigned len);
-static int arcnet_rebuild_header(struct sk_buff *skb);
static int go_tx(struct net_device *dev);
static int debug = ARCNET_DEBUG;
module_param(debug, int, 0);
+MODULE_DESCRIPTION("ARCnet core driver");
MODULE_LICENSE("GPL");
static int __init arcnet_init(void)
@@ -117,29 +118,20 @@ static int __init arcnet_init(void)
arcnet_debug = debug;
- printk("arcnet loaded.\n");
-
-#ifdef ALPHA_WARNING
- BUGLVL(D_EXTRA) {
- printk("arcnet: ***\n"
- "arcnet: * Read arcnet.txt for important release notes!\n"
- "arcnet: *\n"
- "arcnet: * This is an ALPHA version! (Last stable release: v3.02) E-mail\n"
- "arcnet: * me if you have any questions, comments, or bug reports.\n"
- "arcnet: ***\n");
- }
-#endif
+ pr_info("arcnet loaded\n");
/* initialize the protocol map */
arc_raw_proto = arc_proto_default = arc_bcast_proto = &arc_proto_null;
for (count = 0; count < 256; count++)
arc_proto_map[count] = arc_proto_default;
- BUGLVL(D_DURING)
- printk("arcnet: struct sizes: %Zd %Zd %Zd %Zd %Zd\n",
- sizeof(struct arc_hardware), sizeof(struct arc_rfc1201),
- sizeof(struct arc_rfc1051), sizeof(struct arc_eth_encap),
- sizeof(struct archdr));
+ if (BUGLVL(D_DURING))
+ pr_info("struct sizes: %zd %zd %zd %zd %zd\n",
+ sizeof(struct arc_hardware),
+ sizeof(struct arc_rfc1201),
+ sizeof(struct arc_rfc1051),
+ sizeof(struct arc_eth_encap),
+ sizeof(struct archdr));
return 0;
}
@@ -151,9 +143,7 @@ static void __exit arcnet_exit(void)
module_init(arcnet_init);
module_exit(arcnet_exit);
-/*
- * Dump the contents of an sk_buff
- */
+/* Dump the contents of an sk_buff */
#if ARCNET_DEBUG_MAX & D_SKB
void arcnet_dump_skb(struct net_device *dev,
struct sk_buff *skb, char *desc)
@@ -165,14 +155,10 @@ void arcnet_dump_skb(struct net_device *dev,
print_hex_dump(KERN_DEBUG, hdr, DUMP_PREFIX_OFFSET,
16, 1, skb->data, skb->len, true);
}
-
EXPORT_SYMBOL(arcnet_dump_skb);
#endif
-
-/*
- * Dump the contents of an ARCnet buffer
- */
+/* Dump the contents of an ARCnet buffer */
#if (ARCNET_DEBUG_MAX & (D_RX | D_TX))
static void arcnet_dump_packet(struct net_device *dev, int bufnum,
char *desc, int take_arcnet_lock)
@@ -184,12 +170,13 @@ static void arcnet_dump_packet(struct net_device *dev, int bufnum,
char hdr[32];
/* hw.copy_from_card expects IRQ context so take the IRQ lock
- to keep it single threaded */
- if(take_arcnet_lock)
+ * to keep it single threaded
+ */
+ if (take_arcnet_lock)
spin_lock_irqsave(&lp->lock, flags);
lp->hw.copy_from_card(dev, bufnum, 0, buf, 512);
- if(take_arcnet_lock)
+ if (take_arcnet_lock)
spin_unlock_irqrestore(&lp->lock, flags);
/* if the offset[0] byte is nonzero, this is a 256-byte packet */
@@ -203,13 +190,72 @@ static void arcnet_dump_packet(struct net_device *dev, int bufnum,
#else
-#define arcnet_dump_packet(dev, bufnum, desc,take_arcnet_lock) do { } while (0)
+#define arcnet_dump_packet(dev, bufnum, desc, take_arcnet_lock) do { } while (0)
#endif
+/* Trigger a LED event in response to a ARCNET device event */
+void arcnet_led_event(struct net_device *dev, enum arcnet_led_event event)
+{
+ struct arcnet_local *lp = netdev_priv(dev);
-/*
- * Unregister a protocol driver from the arc_proto_map. Protocol drivers
+ switch (event) {
+ case ARCNET_LED_EVENT_RECON:
+ led_trigger_blink_oneshot(lp->recon_led_trig, 350, 350, 0);
+ break;
+ case ARCNET_LED_EVENT_OPEN:
+ led_trigger_event(lp->tx_led_trig, LED_OFF);
+ led_trigger_event(lp->recon_led_trig, LED_OFF);
+ break;
+ case ARCNET_LED_EVENT_STOP:
+ led_trigger_event(lp->tx_led_trig, LED_OFF);
+ led_trigger_event(lp->recon_led_trig, LED_OFF);
+ break;
+ case ARCNET_LED_EVENT_TX:
+ led_trigger_blink_oneshot(lp->tx_led_trig, 50, 50, 0);
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(arcnet_led_event);
+
+static void arcnet_led_release(struct device *gendev, void *res)
+{
+ struct arcnet_local *lp = netdev_priv(to_net_dev(gendev));
+
+ led_trigger_unregister_simple(lp->tx_led_trig);
+ led_trigger_unregister_simple(lp->recon_led_trig);
+}
+
+/* Register ARCNET LED triggers for a arcnet device
+ *
+ * This is normally called from a driver's probe function
+ */
+void devm_arcnet_led_init(struct net_device *netdev, int index, int subid)
+{
+ struct arcnet_local *lp = netdev_priv(netdev);
+ void *res;
+
+ res = devres_alloc(arcnet_led_release, 0, GFP_KERNEL);
+ if (!res) {
+ netdev_err(netdev, "cannot register LED triggers\n");
+ return;
+ }
+
+ snprintf(lp->tx_led_trig_name, sizeof(lp->tx_led_trig_name),
+ "arc%d-%d-tx", index, subid);
+ snprintf(lp->recon_led_trig_name, sizeof(lp->recon_led_trig_name),
+ "arc%d-%d-recon", index, subid);
+
+ led_trigger_register_simple(lp->tx_led_trig_name,
+ &lp->tx_led_trig);
+ led_trigger_register_simple(lp->recon_led_trig_name,
+ &lp->recon_led_trig);
+
+ devres_add(&netdev->dev, res);
+}
+EXPORT_SYMBOL_GPL(devm_arcnet_led_init);
+
+/* Unregister a protocol driver from the arc_proto_map. Protocol drivers
* are responsible for registering themselves, but the unregister routine
* is pretty generic so we'll do it here.
*/
@@ -229,12 +275,11 @@ void arcnet_unregister_proto(struct ArcProto *proto)
arc_proto_map[count] = arc_proto_default;
}
}
+EXPORT_SYMBOL(arcnet_unregister_proto);
-
-/*
- * Add a buffer to the queue. Only the interrupt handler is allowed to do
+/* Add a buffer to the queue. Only the interrupt handler is allowed to do
* this, unless interrupts are disabled.
- *
+ *
* Note: we don't check for a full queue, since there aren't enough buffers
* to more than fill it.
*/
@@ -246,19 +291,17 @@ static void release_arcbuf(struct net_device *dev, int bufnum)
lp->buf_queue[lp->first_free_buf++] = bufnum;
lp->first_free_buf %= 5;
- BUGLVL(D_DURING) {
- BUGMSG(D_DURING, "release_arcbuf: freed #%d; buffer queue is now: ",
- bufnum);
- for (i = lp->next_buf; i != lp->first_free_buf; i = (i+1) % 5)
- BUGMSG2(D_DURING, "#%d ", lp->buf_queue[i]);
- BUGMSG2(D_DURING, "\n");
+ if (BUGLVL(D_DURING)) {
+ arc_printk(D_DURING, dev, "release_arcbuf: freed #%d; buffer queue is now: ",
+ bufnum);
+ for (i = lp->next_buf; i != lp->first_free_buf; i = (i + 1) % 5)
+ arc_cont(D_DURING, "#%d ", lp->buf_queue[i]);
+ arc_cont(D_DURING, "\n");
}
}
-
-/*
- * Get a buffer from the queue. If this returns -1, there are no buffers
- * available.
+/* Get a buffer from the queue.
+ * If this returns -1, there are no buffers available.
*/
static int get_arcbuf(struct net_device *dev)
{
@@ -267,34 +310,32 @@ static int get_arcbuf(struct net_device *dev)
if (!atomic_dec_and_test(&lp->buf_lock)) {
/* already in this function */
- BUGMSG(D_NORMAL, "get_arcbuf: overlap (%d)!\n",
- lp->buf_lock.counter);
- }
- else { /* we can continue */
+ arc_printk(D_NORMAL, dev, "get_arcbuf: overlap (%d)!\n",
+ lp->buf_lock.counter);
+ } else { /* we can continue */
if (lp->next_buf >= 5)
lp->next_buf -= 5;
- if (lp->next_buf == lp->first_free_buf)
- BUGMSG(D_NORMAL, "get_arcbuf: BUG: no buffers are available??\n");
- else {
+ if (lp->next_buf == lp->first_free_buf) {
+ arc_printk(D_NORMAL, dev, "get_arcbuf: BUG: no buffers are available??\n");
+ } else {
buf = lp->buf_queue[lp->next_buf++];
lp->next_buf %= 5;
}
}
-
- BUGLVL(D_DURING) {
- BUGMSG(D_DURING, "get_arcbuf: got #%d; buffer queue is now: ", buf);
- for (i = lp->next_buf; i != lp->first_free_buf; i = (i+1) % 5)
- BUGMSG2(D_DURING, "#%d ", lp->buf_queue[i]);
- BUGMSG2(D_DURING, "\n");
+ if (BUGLVL(D_DURING)) {
+ arc_printk(D_DURING, dev, "get_arcbuf: got #%d; buffer queue is now: ",
+ buf);
+ for (i = lp->next_buf; i != lp->first_free_buf; i = (i + 1) % 5)
+ arc_cont(D_DURING, "#%d ", lp->buf_queue[i]);
+ arc_cont(D_DURING, "\n");
}
atomic_inc(&lp->buf_lock);
return buf;
}
-
static int choose_mtu(void)
{
int count, mtu = 65535;
@@ -312,7 +353,6 @@ static int choose_mtu(void)
static const struct header_ops arcnet_header_ops = {
.create = arcnet_header,
- .rebuild = arcnet_rebuild_header,
};
static const struct net_device_ops arcnet_netdev_ops = {
@@ -328,7 +368,7 @@ static void arcdev_setup(struct net_device *dev)
dev->type = ARPHRD_ARCNET;
dev->netdev_ops = &arcnet_netdev_ops;
dev->header_ops = &arcnet_header_ops;
- dev->hard_header_len = sizeof(struct archdr);
+ dev->hard_header_len = sizeof(struct arc_hardware);
dev->mtu = choose_mtu();
dev->addr_len = ARCNET_ALEN;
@@ -338,25 +378,132 @@ static void arcdev_setup(struct net_device *dev)
/* New-style flags. */
dev->flags = IFF_BROADCAST;
+}
+
+static void arcnet_timer(struct timer_list *t)
+{
+ struct arcnet_local *lp = timer_container_of(lp, t, timer);
+ struct net_device *dev = lp->dev;
+
+ spin_lock_irq(&lp->lock);
+
+ if (!lp->reset_in_progress && !netif_carrier_ok(dev)) {
+ netif_carrier_on(dev);
+ netdev_info(dev, "link up\n");
+ }
+
+ spin_unlock_irq(&lp->lock);
+}
+
+static void reset_device_work(struct work_struct *work)
+{
+ struct arcnet_local *lp;
+ struct net_device *dev;
+
+ lp = container_of(work, struct arcnet_local, reset_work);
+ dev = lp->dev;
+ /* Do not bring the network interface back up if an ifdown
+ * was already done.
+ */
+ if (!netif_running(dev) || !lp->reset_in_progress)
+ return;
+
+ rtnl_lock();
+
+ /* Do another check, in case of an ifdown that was triggered in
+ * the small race window between the exit condition above and
+ * acquiring RTNL.
+ */
+ if (!netif_running(dev) || !lp->reset_in_progress)
+ goto out;
+
+ dev_close(dev);
+ dev_open(dev, NULL);
+
+out:
+ rtnl_unlock();
}
+static void arcnet_reply_work(struct work_struct *t)
+{
+ struct arcnet_local *lp = from_work(lp, t, reply_work);
+
+ struct sk_buff *ackskb, *skb;
+ struct sock_exterr_skb *serr;
+ struct sock *sk;
+ int ret;
+
+ local_irq_disable();
+ skb = lp->outgoing.skb;
+ if (!skb || !skb->sk) {
+ local_irq_enable();
+ return;
+ }
+
+ sock_hold(skb->sk);
+ sk = skb->sk;
+ ackskb = skb_clone_sk(skb);
+ sock_put(skb->sk);
+
+ if (!ackskb) {
+ local_irq_enable();
+ return;
+ }
+
+ serr = SKB_EXT_ERR(ackskb);
+ memset(serr, 0, sizeof(*serr));
+ serr->ee.ee_errno = ENOMSG;
+ serr->ee.ee_origin = SO_EE_ORIGIN_TXSTATUS;
+ serr->ee.ee_data = skb_shinfo(skb)->tskey;
+ serr->ee.ee_info = lp->reply_status;
+
+ /* finally erasing outgoing skb */
+ dev_kfree_skb(lp->outgoing.skb);
+ lp->outgoing.skb = NULL;
+
+ ackskb->dev = lp->dev;
+
+ ret = sock_queue_err_skb(sk, ackskb);
+ if (ret)
+ dev_kfree_skb_irq(ackskb);
+
+ local_irq_enable();
+};
+
struct net_device *alloc_arcdev(const char *name)
{
struct net_device *dev;
dev = alloc_netdev(sizeof(struct arcnet_local),
- name && *name ? name : "arc%d", arcdev_setup);
- if(dev) {
+ name && *name ? name : "arc%d", NET_NAME_UNKNOWN,
+ arcdev_setup);
+ if (dev) {
struct arcnet_local *lp = netdev_priv(dev);
+
+ lp->dev = dev;
spin_lock_init(&lp->lock);
+ timer_setup(&lp->timer, arcnet_timer, 0);
+ INIT_WORK(&lp->reset_work, reset_device_work);
}
return dev;
}
+EXPORT_SYMBOL(alloc_arcdev);
-/*
- * Open/initialize the board. This is called sometime after booting when
+void free_arcdev(struct net_device *dev)
+{
+ struct arcnet_local *lp = netdev_priv(dev);
+
+ /* Do not cancel this at ->ndo_close(), as the workqueue itself
+ * indirectly calls the ifdown path through dev_close().
+ */
+ cancel_work_sync(&lp->reset_work);
+ free_netdev(dev);
+}
+EXPORT_SYMBOL(free_arcdev);
+
+/* Open/initialize the board. This is called sometime after booting when
* the 'ifconfig' program is run.
*
* This routine should set everything up anew at each open, even registers
@@ -368,34 +515,35 @@ int arcnet_open(struct net_device *dev)
struct arcnet_local *lp = netdev_priv(dev);
int count, newmtu, error;
- BUGMSG(D_INIT,"opened.");
+ arc_printk(D_INIT, dev, "opened.");
if (!try_module_get(lp->hw.owner))
return -ENODEV;
- BUGLVL(D_PROTO) {
- BUGMSG(D_PROTO, "protocol map (default is '%c'): ",
- arc_proto_default->suffix);
+ if (BUGLVL(D_PROTO)) {
+ arc_printk(D_PROTO, dev, "protocol map (default is '%c'): ",
+ arc_proto_default->suffix);
for (count = 0; count < 256; count++)
- BUGMSG2(D_PROTO, "%c", arc_proto_map[count]->suffix);
- BUGMSG2(D_PROTO, "\n");
+ arc_cont(D_PROTO, "%c", arc_proto_map[count]->suffix);
+ arc_cont(D_PROTO, "\n");
}
+ INIT_WORK(&lp->reply_work, arcnet_reply_work);
- BUGMSG(D_INIT, "arcnet_open: resetting card.\n");
+ arc_printk(D_INIT, dev, "arcnet_open: resetting card.\n");
/* try to put the card in a defined state - if it fails the first
* time, actually reset it.
*/
error = -ENODEV;
- if (ARCRESET(0) && ARCRESET(1))
+ if (lp->hw.reset(dev, 0) && lp->hw.reset(dev, 1))
goto out_module_put;
newmtu = choose_mtu();
if (newmtu < dev->mtu)
dev->mtu = newmtu;
- BUGMSG(D_INIT, "arcnet_open: mtu: %d.\n", dev->mtu);
+ arc_printk(D_INIT, dev, "arcnet_open: mtu: %d.\n", dev->mtu);
/* autodetect the encapsulation for each host. */
memset(lp->default_proto, 0, sizeof(lp->default_proto));
@@ -426,60 +574,71 @@ int arcnet_open(struct net_device *dev)
lp->hw.open(dev);
if (dev->dev_addr[0] == 0)
- BUGMSG(D_NORMAL, "WARNING! Station address 00 is reserved "
- "for broadcasts!\n");
+ arc_printk(D_NORMAL, dev, "WARNING! Station address 00 is reserved for broadcasts!\n");
else if (dev->dev_addr[0] == 255)
- BUGMSG(D_NORMAL, "WARNING! Station address FF may confuse "
- "DOS networking programs!\n");
+ arc_printk(D_NORMAL, dev, "WARNING! Station address FF may confuse DOS networking programs!\n");
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
- if (ASTATUS() & RESETflag) {
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
- ACOMMAND(CFLAGScmd | RESETclear);
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
+ if (lp->hw.status(dev) & RESETflag) {
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n",
+ __FILE__, __LINE__, __func__);
+ lp->hw.command(dev, CFLAGScmd | RESETclear);
}
-
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
/* make sure we're ready to receive IRQ's. */
- AINTMASK(0);
+ lp->hw.intmask(dev, 0);
udelay(1); /* give it time to set the mask before
* we reset it again. (may not even be
* necessary)
*/
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
lp->intmask = NORXflag | RECONflag;
- AINTMASK(lp->intmask);
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
+ lp->hw.intmask(dev, lp->intmask);
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
+ netif_carrier_off(dev);
netif_start_queue(dev);
+ mod_timer(&lp->timer, jiffies + msecs_to_jiffies(1000));
+ arcnet_led_event(dev, ARCNET_LED_EVENT_OPEN);
return 0;
out_module_put:
module_put(lp->hw.owner);
return error;
}
-
+EXPORT_SYMBOL(arcnet_open);
/* The inverse routine to arcnet_open - shuts down the card. */
int arcnet_close(struct net_device *dev)
{
struct arcnet_local *lp = netdev_priv(dev);
+ arcnet_led_event(dev, ARCNET_LED_EVENT_STOP);
+ timer_delete_sync(&lp->timer);
+
netif_stop_queue(dev);
+ netif_carrier_off(dev);
+
+ cancel_work_sync(&lp->reply_work);
/* flush TX and disable RX */
- AINTMASK(0);
- ACOMMAND(NOTXcmd); /* stop transmit */
- ACOMMAND(NORXcmd); /* disable receive */
+ lp->hw.intmask(dev, 0);
+ lp->hw.command(dev, NOTXcmd); /* stop transmit */
+ lp->hw.command(dev, NORXcmd); /* disable receive */
mdelay(1);
/* shut down the card */
lp->hw.close(dev);
+
+ /* reset counters */
+ lp->reset_in_progress = 0;
+
module_put(lp->hw.owner);
return 0;
}
-
+EXPORT_SYMBOL(arcnet_close);
static int arcnet_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type, const void *daddr,
@@ -489,110 +648,53 @@ static int arcnet_header(struct sk_buff *skb, struct net_device *dev,
uint8_t _daddr, proto_num;
struct ArcProto *proto;
- BUGMSG(D_DURING,
- "create header from %d to %d; protocol %d (%Xh); size %u.\n",
- saddr ? *(uint8_t *) saddr : -1,
- daddr ? *(uint8_t *) daddr : -1,
- type, type, len);
-
- if (skb->len!=0 && len != skb->len)
- BUGMSG(D_NORMAL, "arcnet_header: Yikes! skb->len(%d) != len(%d)!\n",
- skb->len, len);
-
-
- /* Type is host order - ? */
- if(type == ETH_P_ARCNET) {
- proto = arc_raw_proto;
- BUGMSG(D_DEBUG, "arc_raw_proto used. proto='%c'\n",proto->suffix);
- _daddr = daddr ? *(uint8_t *) daddr : 0;
- }
- else if (!daddr) {
- /*
- * if the dest addr isn't provided, we can't choose an encapsulation!
- * Store the packet type (eg. ETH_P_IP) for now, and we'll push on a
- * real header when we do rebuild_header.
- */
- *(uint16_t *) skb_push(skb, 2) = type;
- /*
- * XXX: Why not use skb->mac_len?
+ arc_printk(D_DURING, dev,
+ "create header from %d to %d; protocol %d (%Xh); size %u.\n",
+ saddr ? *(uint8_t *)saddr : -1,
+ daddr ? *(uint8_t *)daddr : -1,
+ type, type, len);
+
+ if (skb->len != 0 && len != skb->len)
+ arc_printk(D_NORMAL, dev, "arcnet_header: Yikes! skb->len(%d) != len(%d)!\n",
+ skb->len, len);
+
+ /* Type is host order - ? */
+ if (type == ETH_P_ARCNET) {
+ proto = arc_raw_proto;
+ arc_printk(D_DEBUG, dev, "arc_raw_proto used. proto='%c'\n",
+ proto->suffix);
+ _daddr = daddr ? *(uint8_t *)daddr : 0;
+ } else if (!daddr) {
+ /* if the dest addr isn't provided, we can't choose an
+ * encapsulation! Store the packet type (eg. ETH_P_IP)
+ * for now, and we'll push on a real header when we do
+ * rebuild_header.
*/
+ *(uint16_t *)skb_push(skb, 2) = type;
+ /* XXX: Why not use skb->mac_len? */
if (skb->network_header - skb->mac_header != 2)
- BUGMSG(D_NORMAL, "arcnet_header: Yikes! diff (%d) is not 2!\n",
- (int)(skb->network_header - skb->mac_header));
+ arc_printk(D_NORMAL, dev, "arcnet_header: Yikes! diff (%u) is not 2!\n",
+ skb->network_header - skb->mac_header);
return -2; /* return error -- can't transmit yet! */
- }
- else {
+ } else {
/* otherwise, we can just add the header as usual. */
- _daddr = *(uint8_t *) daddr;
+ _daddr = *(uint8_t *)daddr;
proto_num = lp->default_proto[_daddr];
proto = arc_proto_map[proto_num];
- BUGMSG(D_DURING, "building header for %02Xh using protocol '%c'\n",
- proto_num, proto->suffix);
+ arc_printk(D_DURING, dev, "building header for %02Xh using protocol '%c'\n",
+ proto_num, proto->suffix);
if (proto == &arc_proto_null && arc_bcast_proto != proto) {
- BUGMSG(D_DURING, "actually, let's use '%c' instead.\n",
- arc_bcast_proto->suffix);
+ arc_printk(D_DURING, dev, "actually, let's use '%c' instead.\n",
+ arc_bcast_proto->suffix);
proto = arc_bcast_proto;
}
}
return proto->build_header(skb, dev, type, _daddr);
}
-
-/*
- * Rebuild the ARCnet hard header. This is called after an ARP (or in the
- * future other address resolution) has completed on this sk_buff. We now
- * let ARP fill in the destination field.
- */
-static int arcnet_rebuild_header(struct sk_buff *skb)
-{
- struct net_device *dev = skb->dev;
- struct arcnet_local *lp = netdev_priv(dev);
- int status = 0; /* default is failure */
- unsigned short type;
- uint8_t daddr=0;
- struct ArcProto *proto;
- /*
- * XXX: Why not use skb->mac_len?
- */
- if (skb->network_header - skb->mac_header != 2) {
- BUGMSG(D_NORMAL,
- "rebuild_header: shouldn't be here! (hdrsize=%d)\n",
- (int)(skb->network_header - skb->mac_header));
- return 0;
- }
- type = *(uint16_t *) skb_pull(skb, 2);
- BUGMSG(D_DURING, "rebuild header for protocol %Xh\n", type);
-
- if (type == ETH_P_IP) {
-#ifdef CONFIG_INET
- BUGMSG(D_DURING, "rebuild header for ethernet protocol %Xh\n", type);
- status = arp_find(&daddr, skb) ? 1 : 0;
- BUGMSG(D_DURING, " rebuilt: dest is %d; protocol %Xh\n",
- daddr, type);
-#endif
- } else {
- BUGMSG(D_NORMAL,
- "I don't understand ethernet protocol %Xh addresses!\n", type);
- dev->stats.tx_errors++;
- dev->stats.tx_aborted_errors++;
- }
-
- /* if we couldn't resolve the address... give up. */
- if (!status)
- return 0;
-
- /* add the _real_ header this time! */
- proto = arc_proto_map[lp->default_proto[daddr]];
- proto->build_header(skb, dev, type, daddr);
-
- return 1; /* success */
-}
-
-
-
/* Called by the kernel in order to transmit a packet. */
netdev_tx_t arcnet_send_packet(struct sk_buff *skb,
- struct net_device *dev)
+ struct net_device *dev)
{
struct arcnet_local *lp = netdev_priv(dev);
struct archdr *pkt;
@@ -600,23 +702,24 @@ netdev_tx_t arcnet_send_packet(struct sk_buff *skb,
struct ArcProto *proto;
int txbuf;
unsigned long flags;
- int freeskb, retval;
+ int retval;
- BUGMSG(D_DURING,
- "transmit requested (status=%Xh, txbufs=%d/%d, len=%d, protocol %x)\n",
- ASTATUS(), lp->cur_tx, lp->next_tx, skb->len,skb->protocol);
+ arc_printk(D_DURING, dev,
+ "transmit requested (status=%Xh, txbufs=%d/%d, len=%d, protocol %x)\n",
+ lp->hw.status(dev), lp->cur_tx, lp->next_tx, skb->len, skb->protocol);
- pkt = (struct archdr *) skb->data;
+ pkt = (struct archdr *)skb->data;
soft = &pkt->soft.rfc1201;
proto = arc_proto_map[soft->proto];
- BUGMSG(D_SKB_SIZE, "skb: transmitting %d bytes to %02X\n",
- skb->len, pkt->hard.dest);
- BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "tx");
+ arc_printk(D_SKB_SIZE, dev, "skb: transmitting %d bytes to %02X\n",
+ skb->len, pkt->hard.dest);
+ if (BUGLVL(D_SKB))
+ arcnet_dump_skb(dev, skb, "tx");
/* fits in one packet? */
if (skb->len - ARC_HDR_SIZE > XMTU && !proto->continue_tx) {
- BUGMSG(D_NORMAL, "fixme: packet too large: compensating badly!\n");
+ arc_printk(D_NORMAL, dev, "fixme: packet too large: compensating badly!\n");
dev_kfree_skb(skb);
return NETDEV_TX_OK; /* don't try again */
}
@@ -625,96 +728,94 @@ netdev_tx_t arcnet_send_packet(struct sk_buff *skb,
netif_stop_queue(dev);
spin_lock_irqsave(&lp->lock, flags);
- AINTMASK(0);
- if(lp->next_tx == -1)
+ lp->hw.intmask(dev, 0);
+ if (lp->next_tx == -1)
txbuf = get_arcbuf(dev);
- else {
+ else
txbuf = -1;
- }
+
if (txbuf != -1) {
+ lp->outgoing.skb = skb;
if (proto->prepare_tx(dev, pkt, skb->len, txbuf) &&
!proto->ack_tx) {
/* done right away and we don't want to acknowledge
- the package later - forget about it now */
+ * the package later - forget about it now
+ */
dev->stats.tx_bytes += skb->len;
- freeskb = 1;
} else {
/* do it the 'split' way */
lp->outgoing.proto = proto;
lp->outgoing.skb = skb;
lp->outgoing.pkt = pkt;
- freeskb = 0;
-
if (proto->continue_tx &&
proto->continue_tx(dev, txbuf)) {
- BUGMSG(D_NORMAL,
- "bug! continue_tx finished the first time! "
- "(proto='%c')\n", proto->suffix);
+ arc_printk(D_NORMAL, dev,
+ "bug! continue_tx finished the first time! (proto='%c')\n",
+ proto->suffix);
}
}
retval = NETDEV_TX_OK;
lp->next_tx = txbuf;
} else {
retval = NETDEV_TX_BUSY;
- freeskb = 0;
}
- BUGMSG(D_DEBUG, "%s: %d: %s, status: %x\n",__FILE__,__LINE__,__func__,ASTATUS());
+ arc_printk(D_DEBUG, dev, "%s: %d: %s, status: %x\n",
+ __FILE__, __LINE__, __func__, lp->hw.status(dev));
/* make sure we didn't ignore a TX IRQ while we were in here */
- AINTMASK(0);
+ lp->hw.intmask(dev, 0);
+
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
+ lp->intmask |= TXFREEflag | EXCNAKflag;
+ lp->hw.intmask(dev, lp->intmask);
+ arc_printk(D_DEBUG, dev, "%s: %d: %s, status: %x\n",
+ __FILE__, __LINE__, __func__, lp->hw.status(dev));
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
- lp->intmask |= TXFREEflag|EXCNAKflag;
- AINTMASK(lp->intmask);
- BUGMSG(D_DEBUG, "%s: %d: %s, status: %x\n",__FILE__,__LINE__,__func__,ASTATUS());
+ arcnet_led_event(dev, ARCNET_LED_EVENT_TX);
spin_unlock_irqrestore(&lp->lock, flags);
- if (freeskb) {
- dev_kfree_skb(skb);
- }
return retval; /* no need to try again */
}
+EXPORT_SYMBOL(arcnet_send_packet);
-
-/*
- * Actually start transmitting a packet that was loaded into a buffer
+/* Actually start transmitting a packet that was loaded into a buffer
* by prepare_tx. This should _only_ be called by the interrupt handler.
*/
static int go_tx(struct net_device *dev)
{
struct arcnet_local *lp = netdev_priv(dev);
- BUGMSG(D_DURING, "go_tx: status=%Xh, intmask=%Xh, next_tx=%d, cur_tx=%d\n",
- ASTATUS(), lp->intmask, lp->next_tx, lp->cur_tx);
+ arc_printk(D_DURING, dev, "go_tx: status=%Xh, intmask=%Xh, next_tx=%d, cur_tx=%d\n",
+ lp->hw.status(dev), lp->intmask, lp->next_tx, lp->cur_tx);
if (lp->cur_tx != -1 || lp->next_tx == -1)
return 0;
- BUGLVL(D_TX) arcnet_dump_packet(dev, lp->next_tx, "go_tx", 0);
+ if (BUGLVL(D_TX))
+ arcnet_dump_packet(dev, lp->next_tx, "go_tx", 0);
lp->cur_tx = lp->next_tx;
lp->next_tx = -1;
/* start sending */
- ACOMMAND(TXcmd | (lp->cur_tx << 3));
+ lp->hw.command(dev, TXcmd | (lp->cur_tx << 3));
dev->stats.tx_packets++;
lp->lasttrans_dest = lp->lastload_dest;
lp->lastload_dest = 0;
lp->excnak_pending = 0;
- lp->intmask |= TXFREEflag|EXCNAKflag;
+ lp->intmask |= TXFREEflag | EXCNAKflag;
return 1;
}
-
/* Called by the kernel when transmit times out */
-void arcnet_timeout(struct net_device *dev)
+void arcnet_timeout(struct net_device *dev, unsigned int txqueue)
{
unsigned long flags;
struct arcnet_local *lp = netdev_priv(dev);
- int status = ASTATUS();
+ int status = lp->hw.status(dev);
char *msg;
spin_lock_irqsave(&lp->lock, flags);
@@ -724,30 +825,29 @@ void arcnet_timeout(struct net_device *dev)
msg = "";
dev->stats.tx_aborted_errors++;
lp->timed_out = 1;
- ACOMMAND(NOTXcmd | (lp->cur_tx << 3));
+ lp->hw.command(dev, NOTXcmd | (lp->cur_tx << 3));
}
dev->stats.tx_errors++;
/* make sure we didn't miss a TX or a EXC NAK IRQ */
- AINTMASK(0);
- lp->intmask |= TXFREEflag|EXCNAKflag;
- AINTMASK(lp->intmask);
-
+ lp->hw.intmask(dev, 0);
+ lp->intmask |= TXFREEflag | EXCNAKflag;
+ lp->hw.intmask(dev, lp->intmask);
+
spin_unlock_irqrestore(&lp->lock, flags);
- if (time_after(jiffies, lp->last_timeout + 10*HZ)) {
- BUGMSG(D_EXTRA, "tx timed out%s (status=%Xh, intmask=%Xh, dest=%02Xh)\n",
- msg, status, lp->intmask, lp->lasttrans_dest);
+ if (time_after(jiffies, lp->last_timeout + 10 * HZ)) {
+ arc_printk(D_EXTRA, dev, "tx timed out%s (status=%Xh, intmask=%Xh, dest=%02Xh)\n",
+ msg, status, lp->intmask, lp->lasttrans_dest);
lp->last_timeout = jiffies;
}
if (lp->cur_tx == -1)
netif_wake_queue(dev);
}
+EXPORT_SYMBOL(arcnet_timeout);
-
-/*
- * The typical workload of the driver: Handle the network interface
+/* The typical workload of the driver: Handle the network interface
* interrupts. Establish which device needs attention, and call the correct
* chipset interrupt handler.
*/
@@ -756,128 +856,136 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
struct net_device *dev = dev_id;
struct arcnet_local *lp;
int recbuf, status, diagstatus, didsomething, boguscount;
+ unsigned long flags;
int retval = IRQ_NONE;
- BUGMSG(D_DURING, "\n");
+ arc_printk(D_DURING, dev, "\n");
- BUGMSG(D_DURING, "in arcnet_interrupt\n");
+ arc_printk(D_DURING, dev, "in arcnet_interrupt\n");
lp = netdev_priv(dev);
BUG_ON(!lp);
-
- spin_lock(&lp->lock);
- /*
- * RESET flag was enabled - if device is not running, we must clear it right
- * away (but nothing else).
+ spin_lock_irqsave(&lp->lock, flags);
+
+ if (lp->reset_in_progress)
+ goto out;
+
+ /* RESET flag was enabled - if device is not running, we must
+ * clear it right away (but nothing else).
*/
if (!netif_running(dev)) {
- if (ASTATUS() & RESETflag)
- ACOMMAND(CFLAGScmd | RESETclear);
- AINTMASK(0);
- spin_unlock(&lp->lock);
- return IRQ_HANDLED;
+ if (lp->hw.status(dev) & RESETflag)
+ lp->hw.command(dev, CFLAGScmd | RESETclear);
+ lp->hw.intmask(dev, 0);
+ spin_unlock_irqrestore(&lp->lock, flags);
+ return retval;
}
- BUGMSG(D_DURING, "in arcnet_inthandler (status=%Xh, intmask=%Xh)\n",
- ASTATUS(), lp->intmask);
+ arc_printk(D_DURING, dev, "in arcnet_inthandler (status=%Xh, intmask=%Xh)\n",
+ lp->hw.status(dev), lp->intmask);
boguscount = 5;
do {
- status = ASTATUS();
- diagstatus = (status >> 8) & 0xFF;
+ status = lp->hw.status(dev);
+ diagstatus = (status >> 8) & 0xFF;
- BUGMSG(D_DEBUG, "%s: %d: %s: status=%x\n",
- __FILE__,__LINE__,__func__,status);
+ arc_printk(D_DEBUG, dev, "%s: %d: %s: status=%x\n",
+ __FILE__, __LINE__, __func__, status);
didsomething = 0;
- /*
- * RESET flag was enabled - card is resetting and if RX is
+ /* RESET flag was enabled - card is resetting and if RX is
* disabled, it's NOT because we just got a packet.
- *
- * The card is in an undefined state. Clear it out and start over.
+ *
+ * The card is in an undefined state.
+ * Clear it out and start over.
*/
if (status & RESETflag) {
- BUGMSG(D_NORMAL, "spurious reset (status=%Xh)\n", status);
- arcnet_close(dev);
- arcnet_open(dev);
+ arc_printk(D_NORMAL, dev, "spurious reset (status=%Xh)\n",
+ status);
+
+ lp->reset_in_progress = 1;
+ netif_stop_queue(dev);
+ netif_carrier_off(dev);
+ schedule_work(&lp->reset_work);
/* get out of the interrupt handler! */
- break;
+ goto out;
}
- /*
- * RX is inhibited - we must have received something. Prepare to
- * receive into the next buffer.
- *
- * We don't actually copy the received packet from the card until
- * after the transmit handler runs (and possibly launches the next
- * tx); this should improve latency slightly if we get both types
- * of interrupts at once.
+ /* RX is inhibited - we must have received something.
+ * Prepare to receive into the next buffer.
+ *
+ * We don't actually copy the received packet from the card
+ * until after the transmit handler runs (and possibly
+ * launches the next tx); this should improve latency slightly
+ * if we get both types of interrupts at once.
*/
recbuf = -1;
if (status & lp->intmask & NORXflag) {
recbuf = lp->cur_rx;
- BUGMSG(D_DURING, "Buffer #%d: receive irq (status=%Xh)\n",
- recbuf, status);
+ arc_printk(D_DURING, dev, "Buffer #%d: receive irq (status=%Xh)\n",
+ recbuf, status);
lp->cur_rx = get_arcbuf(dev);
if (lp->cur_rx != -1) {
- BUGMSG(D_DURING, "enabling receive to buffer #%d\n",
- lp->cur_rx);
- ACOMMAND(RXcmd | (lp->cur_rx << 3) | RXbcasts);
+ arc_printk(D_DURING, dev, "enabling receive to buffer #%d\n",
+ lp->cur_rx);
+ lp->hw.command(dev, RXcmd | (lp->cur_rx << 3) | RXbcasts);
}
didsomething++;
}
- if((diagstatus & EXCNAKflag)) {
- BUGMSG(D_DURING, "EXCNAK IRQ (diagstat=%Xh)\n",
- diagstatus);
+ if ((diagstatus & EXCNAKflag)) {
+ arc_printk(D_DURING, dev, "EXCNAK IRQ (diagstat=%Xh)\n",
+ diagstatus);
- ACOMMAND(NOTXcmd); /* disable transmit */
- lp->excnak_pending = 1;
+ lp->hw.command(dev, NOTXcmd); /* disable transmit */
+ lp->excnak_pending = 1;
- ACOMMAND(EXCNAKclear);
+ lp->hw.command(dev, EXCNAKclear);
lp->intmask &= ~(EXCNAKflag);
- didsomething++;
- }
-
+ didsomething++;
+ }
/* a transmit finished, and we're interested in it. */
if ((status & lp->intmask & TXFREEflag) || lp->timed_out) {
- lp->intmask &= ~(TXFREEflag|EXCNAKflag);
+ int ackstatus;
+ lp->intmask &= ~(TXFREEflag | EXCNAKflag);
- BUGMSG(D_DURING, "TX IRQ (stat=%Xh)\n", status);
+ if (status & TXACKflag)
+ ackstatus = 2;
+ else if (lp->excnak_pending)
+ ackstatus = 1;
+ else
+ ackstatus = 0;
+
+ arc_printk(D_DURING, dev, "TX IRQ (stat=%Xh)\n",
+ status);
if (lp->cur_tx != -1 && !lp->timed_out) {
- if(!(status & TXACKflag)) {
+ if (!(status & TXACKflag)) {
if (lp->lasttrans_dest != 0) {
- BUGMSG(D_EXTRA,
- "transmit was not acknowledged! "
- "(status=%Xh, dest=%02Xh)\n",
- status, lp->lasttrans_dest);
+ arc_printk(D_EXTRA, dev,
+ "transmit was not acknowledged! (status=%Xh, dest=%02Xh)\n",
+ status,
+ lp->lasttrans_dest);
dev->stats.tx_errors++;
dev->stats.tx_carrier_errors++;
} else {
- BUGMSG(D_DURING,
- "broadcast was not acknowledged; that's normal "
- "(status=%Xh, dest=%02Xh)\n",
- status, lp->lasttrans_dest);
+ arc_printk(D_DURING, dev,
+ "broadcast was not acknowledged; that's normal (status=%Xh, dest=%02Xh)\n",
+ status,
+ lp->lasttrans_dest);
}
}
if (lp->outgoing.proto &&
lp->outgoing.proto->ack_tx) {
- int ackstatus;
- if(status & TXACKflag)
- ackstatus=2;
- else if(lp->excnak_pending)
- ackstatus=1;
- else
- ackstatus=0;
-
- lp->outgoing.proto
- ->ack_tx(dev, ackstatus);
+ lp->outgoing.proto
+ ->ack_tx(dev, ackstatus);
}
+ lp->reply_status = ackstatus;
+ queue_work(system_bh_highpri_wq, &lp->reply_work);
}
if (lp->cur_tx != -1)
release_arcbuf(dev, lp->cur_tx);
@@ -890,17 +998,18 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
go_tx(dev);
/* continue a split packet, if any */
- if (lp->outgoing.proto && lp->outgoing.proto->continue_tx) {
+ if (lp->outgoing.proto &&
+ lp->outgoing.proto->continue_tx) {
int txbuf = get_arcbuf(dev);
+
if (txbuf != -1) {
if (lp->outgoing.proto->continue_tx(dev, txbuf)) {
/* that was the last segment */
dev->stats.tx_bytes += lp->outgoing.skb->len;
- if(!lp->outgoing.proto->ack_tx)
- {
- dev_kfree_skb_irq(lp->outgoing.skb);
- lp->outgoing.proto = NULL;
- }
+ if (!lp->outgoing.proto->ack_tx) {
+ dev_kfree_skb_irq(lp->outgoing.skb);
+ lp->outgoing.proto = NULL;
+ }
}
lp->next_tx = txbuf;
}
@@ -911,7 +1020,8 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
}
/* now process the received packet, if any */
if (recbuf != -1) {
- BUGLVL(D_RX) arcnet_dump_packet(dev, recbuf, "rx irq", 0);
+ if (BUGLVL(D_RX))
+ arcnet_dump_packet(dev, recbuf, "rx irq", 0);
arcnet_rx(dev, recbuf);
release_arcbuf(dev, recbuf);
@@ -919,32 +1029,39 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
didsomething++;
}
if (status & lp->intmask & RECONflag) {
- ACOMMAND(CFLAGScmd | CONFIGclear);
+ lp->hw.command(dev, CFLAGScmd | CONFIGclear);
dev->stats.tx_carrier_errors++;
- BUGMSG(D_RECON, "Network reconfiguration detected (status=%Xh)\n",
- status);
+ arc_printk(D_RECON, dev, "Network reconfiguration detected (status=%Xh)\n",
+ status);
+ if (netif_carrier_ok(dev)) {
+ netif_carrier_off(dev);
+ netdev_info(dev, "link down\n");
+ }
+ mod_timer(&lp->timer, jiffies + msecs_to_jiffies(1000));
+
+ arcnet_led_event(dev, ARCNET_LED_EVENT_RECON);
/* MYRECON bit is at bit 7 of diagstatus */
- if(diagstatus & 0x80)
- BUGMSG(D_RECON,"Put out that recon myself\n");
+ if (diagstatus & 0x80)
+ arc_printk(D_RECON, dev, "Put out that recon myself\n");
/* is the RECON info empty or old? */
if (!lp->first_recon || !lp->last_recon ||
time_after(jiffies, lp->last_recon + HZ * 10)) {
if (lp->network_down)
- BUGMSG(D_NORMAL, "reconfiguration detected: cabling restored?\n");
+ arc_printk(D_NORMAL, dev, "reconfiguration detected: cabling restored?\n");
lp->first_recon = lp->last_recon = jiffies;
lp->num_recons = lp->network_down = 0;
- BUGMSG(D_DURING, "recon: clearing counters.\n");
+ arc_printk(D_DURING, dev, "recon: clearing counters.\n");
} else { /* add to current RECON counter */
lp->last_recon = jiffies;
lp->num_recons++;
- BUGMSG(D_DURING, "recon: counter=%d, time=%lds, net=%d\n",
- lp->num_recons,
- (lp->last_recon - lp->first_recon) / HZ,
- lp->network_down);
+ arc_printk(D_DURING, dev, "recon: counter=%d, time=%lds, net=%d\n",
+ lp->num_recons,
+ (lp->last_recon - lp->first_recon) / HZ,
+ lp->network_down);
/* if network is marked up;
* and first_recon and last_recon are 60+ apart;
@@ -956,93 +1073,95 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
(lp->last_recon - lp->first_recon) <= HZ * 60 &&
lp->num_recons >= RECON_THRESHOLD) {
lp->network_down = 1;
- BUGMSG(D_NORMAL, "many reconfigurations detected: cabling problem?\n");
+ arc_printk(D_NORMAL, dev, "many reconfigurations detected: cabling problem?\n");
} else if (!lp->network_down &&
lp->last_recon - lp->first_recon > HZ * 60) {
- /* reset counters if we've gone for over a minute. */
+ /* reset counters if we've gone for
+ * over a minute.
+ */
lp->first_recon = lp->last_recon;
lp->num_recons = 1;
}
}
} else if (lp->network_down &&
- time_after(jiffies, lp->last_recon + HZ * 10)) {
+ time_after(jiffies, lp->last_recon + HZ * 10)) {
if (lp->network_down)
- BUGMSG(D_NORMAL, "cabling restored?\n");
+ arc_printk(D_NORMAL, dev, "cabling restored?\n");
lp->first_recon = lp->last_recon = 0;
lp->num_recons = lp->network_down = 0;
- BUGMSG(D_DURING, "not recon: clearing counters anyway.\n");
+ arc_printk(D_DURING, dev, "not recon: clearing counters anyway.\n");
+ netif_carrier_on(dev);
}
- if(didsomething) {
+ if (didsomething)
retval |= IRQ_HANDLED;
- }
- }
- while (--boguscount && didsomething);
-
- BUGMSG(D_DURING, "arcnet_interrupt complete (status=%Xh, count=%d)\n",
- ASTATUS(), boguscount);
- BUGMSG(D_DURING, "\n");
+ } while (--boguscount && didsomething);
+ arc_printk(D_DURING, dev, "arcnet_interrupt complete (status=%Xh, count=%d)\n",
+ lp->hw.status(dev), boguscount);
+ arc_printk(D_DURING, dev, "\n");
- AINTMASK(0);
+ lp->hw.intmask(dev, 0);
udelay(1);
- AINTMASK(lp->intmask);
-
- spin_unlock(&lp->lock);
+ lp->hw.intmask(dev, lp->intmask);
+
+out:
+ spin_unlock_irqrestore(&lp->lock, flags);
return retval;
}
+EXPORT_SYMBOL(arcnet_interrupt);
-
-/*
- * This is a generic packet receiver that calls arcnet??_rx depending on the
+/* This is a generic packet receiver that calls arcnet??_rx depending on the
* protocol ID found.
*/
static void arcnet_rx(struct net_device *dev, int bufnum)
{
struct arcnet_local *lp = netdev_priv(dev);
- struct archdr pkt;
+ union {
+ struct archdr pkt;
+ char buf[512];
+ } rxdata;
struct arc_rfc1201 *soft;
int length, ofs;
- soft = &pkt.soft.rfc1201;
+ soft = &rxdata.pkt.soft.rfc1201;
- lp->hw.copy_from_card(dev, bufnum, 0, &pkt, sizeof(ARC_HDR_SIZE));
- if (pkt.hard.offset[0]) {
- ofs = pkt.hard.offset[0];
+ lp->hw.copy_from_card(dev, bufnum, 0, &rxdata.pkt, ARC_HDR_SIZE);
+ if (rxdata.pkt.hard.offset[0]) {
+ ofs = rxdata.pkt.hard.offset[0];
length = 256 - ofs;
} else {
- ofs = pkt.hard.offset[1];
+ ofs = rxdata.pkt.hard.offset[1];
length = 512 - ofs;
}
/* get the full header, if possible */
- if (sizeof(pkt.soft) <= length)
- lp->hw.copy_from_card(dev, bufnum, ofs, soft, sizeof(pkt.soft));
- else {
- memset(&pkt.soft, 0, sizeof(pkt.soft));
+ if (sizeof(rxdata.pkt.soft) <= length) {
+ lp->hw.copy_from_card(dev, bufnum, ofs, soft, sizeof(rxdata.pkt.soft));
+ } else {
+ memset(&rxdata.pkt.soft, 0, sizeof(rxdata.pkt.soft));
lp->hw.copy_from_card(dev, bufnum, ofs, soft, length);
}
- BUGMSG(D_DURING, "Buffer #%d: received packet from %02Xh to %02Xh "
- "(%d+4 bytes)\n",
- bufnum, pkt.hard.source, pkt.hard.dest, length);
+ arc_printk(D_DURING, dev, "Buffer #%d: received packet from %02Xh to %02Xh (%d+4 bytes)\n",
+ bufnum, rxdata.pkt.hard.source, rxdata.pkt.hard.dest, length);
dev->stats.rx_packets++;
dev->stats.rx_bytes += length + ARC_HDR_SIZE;
/* call the right receiver for the protocol */
if (arc_proto_map[soft->proto]->is_ip) {
- BUGLVL(D_PROTO) {
+ if (BUGLVL(D_PROTO)) {
struct ArcProto
- *oldp = arc_proto_map[lp->default_proto[pkt.hard.source]],
+ *oldp = arc_proto_map[lp->default_proto[rxdata.pkt.hard.source]],
*newp = arc_proto_map[soft->proto];
if (oldp != newp) {
- BUGMSG(D_PROTO,
- "got protocol %02Xh; encap for host %02Xh is now '%c'"
- " (was '%c')\n", soft->proto, pkt.hard.source,
- newp->suffix, oldp->suffix);
+ arc_printk(D_PROTO, dev,
+ "got protocol %02Xh; encap for host %02Xh is now '%c' (was '%c')\n",
+ soft->proto, rxdata.pkt.hard.source,
+ newp->suffix, oldp->suffix);
}
}
@@ -1050,36 +1169,33 @@ static void arcnet_rx(struct net_device *dev, int bufnum)
lp->default_proto[0] = soft->proto;
/* in striking contrast, the following isn't a hack. */
- lp->default_proto[pkt.hard.source] = soft->proto;
+ lp->default_proto[rxdata.pkt.hard.source] = soft->proto;
}
/* call the protocol-specific receiver. */
- arc_proto_map[soft->proto]->rx(dev, bufnum, &pkt, length);
+ arc_proto_map[soft->proto]->rx(dev, bufnum, &rxdata.pkt, length);
}
-
static void null_rx(struct net_device *dev, int bufnum,
struct archdr *pkthdr, int length)
{
- BUGMSG(D_PROTO,
- "rx: don't know how to deal with proto %02Xh from host %02Xh.\n",
- pkthdr->soft.rfc1201.proto, pkthdr->hard.source);
+ arc_printk(D_PROTO, dev,
+ "rx: don't know how to deal with proto %02Xh from host %02Xh.\n",
+ pkthdr->soft.rfc1201.proto, pkthdr->hard.source);
}
-
static int null_build_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type, uint8_t daddr)
{
struct arcnet_local *lp = netdev_priv(dev);
- BUGMSG(D_PROTO,
- "tx: can't build header for encap %02Xh; load a protocol driver.\n",
- lp->default_proto[daddr]);
+ arc_printk(D_PROTO, dev,
+ "tx: can't build header for encap %02Xh; load a protocol driver.\n",
+ lp->default_proto[daddr]);
/* always fails */
return 0;
}
-
/* the "do nothing" prepare_tx function warns that there's nothing to do. */
static int null_prepare_tx(struct net_device *dev, struct archdr *pkt,
int length, int bufnum)
@@ -1087,7 +1203,7 @@ static int null_prepare_tx(struct net_device *dev, struct archdr *pkt,
struct arcnet_local *lp = netdev_priv(dev);
struct arc_hardware newpkt;
- BUGMSG(D_PROTO, "tx: no encap for this host; load a protocol driver.\n");
+ arc_printk(D_PROTO, dev, "tx: no encap for this host; load a protocol driver.\n");
/* send a packet to myself -- will never get received, of course */
newpkt.source = newpkt.dest = dev->dev_addr[0];
diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c
index 42fce91b71fc..7a0a79973769 100644
--- a/drivers/net/arcnet/capmode.c
+++ b/drivers/net/arcnet/capmode.c
@@ -26,6 +26,8 @@
* **********************
*/
+#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/gfp.h>
#include <linux/init.h>
@@ -33,9 +35,8 @@
#include <net/arp.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
-#include <linux/arcdevice.h>
-#define VERSION "arcnet: cap mode (`c') encapsulation support loaded.\n"
+#include "arcdevice.h"
/* packet receiver */
static void rx(struct net_device *dev, int bufnum,
@@ -43,11 +44,12 @@ static void rx(struct net_device *dev, int bufnum,
{
struct arcnet_local *lp = netdev_priv(dev);
struct sk_buff *skb;
- struct archdr *pkt = pkthdr;
+ struct archdr *pkt;
char *pktbuf, *pkthdrbuf;
int ofs;
- BUGMSG(D_DURING, "it's a raw(cap) packet (length=%d)\n", length);
+ arc_printk(D_DURING, dev, "it's a raw(cap) packet (length=%d)\n",
+ length);
if (length >= MinTU)
ofs = 512 - length;
@@ -55,8 +57,7 @@ static void rx(struct net_device *dev, int bufnum,
ofs = 256 - length;
skb = alloc_skb(length + ARC_HDR_SIZE + sizeof(int), GFP_ATOMIC);
- if (skb == NULL) {
- BUGMSG(D_NORMAL, "Memory squeeze, dropping packet.\n");
+ if (!skb) {
dev->stats.rx_dropped++;
return;
}
@@ -66,17 +67,17 @@ static void rx(struct net_device *dev, int bufnum,
pkt = (struct archdr *)skb_mac_header(skb);
skb_pull(skb, ARC_HDR_SIZE);
- /* up to sizeof(pkt->soft) has already been copied from the card */
- /* squeeze in an int for the cap encapsulation */
-
- /* use these variables to be sure we count in bytes, not in
- sizeof(struct archdr) */
- pktbuf=(char*)pkt;
- pkthdrbuf=(char*)pkthdr;
- memcpy(pktbuf, pkthdrbuf, ARC_HDR_SIZE+sizeof(pkt->soft.cap.proto));
- memcpy(pktbuf+ARC_HDR_SIZE+sizeof(pkt->soft.cap.proto)+sizeof(int),
- pkthdrbuf+ARC_HDR_SIZE+sizeof(pkt->soft.cap.proto),
- sizeof(struct archdr)-ARC_HDR_SIZE-sizeof(pkt->soft.cap.proto));
+ /* up to sizeof(pkt->soft) has already been copied from the card
+ * squeeze in an int for the cap encapsulation
+ * use these variables to be sure we count in bytes, not in
+ * sizeof(struct archdr)
+ */
+ pktbuf = (char *)pkt;
+ pkthdrbuf = (char *)pkthdr;
+ memcpy(pktbuf, pkthdrbuf, ARC_HDR_SIZE + sizeof(pkt->soft.cap.proto));
+ memcpy(pktbuf + ARC_HDR_SIZE + sizeof(pkt->soft.cap.proto) + sizeof(int),
+ pkthdrbuf + ARC_HDR_SIZE + sizeof(pkt->soft.cap.proto),
+ sizeof(struct archdr) - ARC_HDR_SIZE - sizeof(pkt->soft.cap.proto));
if (length > sizeof(pkt->soft))
lp->hw.copy_from_card(dev, bufnum, ofs + sizeof(pkt->soft),
@@ -84,15 +85,14 @@ static void rx(struct net_device *dev, int bufnum,
+ sizeof(int),
length - sizeof(pkt->soft));
- BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "rx");
+ if (BUGLVL(D_SKB))
+ arcnet_dump_skb(dev, skb, "rx");
skb->protocol = cpu_to_be16(ETH_P_ARCNET);
netif_rx(skb);
}
-
-/*
- * Create the ARCnet hard/soft headers for cap mode.
+/* Create the ARCnet hard/soft headers for cap mode.
* There aren't any soft headers in cap mode - not even the protocol id.
*/
static int build_header(struct sk_buff *skb,
@@ -101,12 +101,12 @@ static int build_header(struct sk_buff *skb,
uint8_t daddr)
{
int hdr_size = ARC_HDR_SIZE;
- struct archdr *pkt = (struct archdr *) skb_push(skb, hdr_size);
+ struct archdr *pkt = skb_push(skb, hdr_size);
- BUGMSG(D_PROTO, "Preparing header for cap packet %x.\n",
- *((int*)&pkt->soft.cap.cookie[0]));
- /*
- * Set the source hardware address.
+ arc_printk(D_PROTO, dev, "Preparing header for cap packet %x.\n",
+ *((int *)&pkt->soft.cap.cookie[0]));
+
+ /* Set the source hardware address.
*
* This is pretty pointless for most purposes, but it can help in
* debugging. ARCnet does not allow us to change the source address in
@@ -117,9 +117,8 @@ static int build_header(struct sk_buff *skb,
/* see linux/net/ethernet/eth.c to see where I got the following */
if (dev->flags & (IFF_LOOPBACK | IFF_NOARP)) {
- /*
- * FIXME: fill in the last byte of the dest ipaddr here to better
- * comply with RFC1051 in "noarp" mode.
+ /* FIXME: fill in the last byte of the dest ipaddr here to
+ * better comply with RFC1051 in "noarp" mode.
*/
pkt->hard.dest = 0;
return hdr_size;
@@ -130,7 +129,6 @@ static int build_header(struct sk_buff *skb,
return hdr_size; /* success */
}
-
static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
int bufnum)
{
@@ -138,22 +136,21 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
struct arc_hardware *hard = &pkt->hard;
int ofs;
-
/* hard header is not included in packet length */
length -= ARC_HDR_SIZE;
/* And neither is the cookie field */
length -= sizeof(int);
- BUGMSG(D_DURING, "prepare_tx: txbufs=%d/%d/%d\n",
- lp->next_tx, lp->cur_tx, bufnum);
+ arc_printk(D_DURING, dev, "prepare_tx: txbufs=%d/%d/%d\n",
+ lp->next_tx, lp->cur_tx, bufnum);
- BUGMSG(D_PROTO, "Sending for cap packet %x.\n",
- *((int*)&pkt->soft.cap.cookie[0]));
+ arc_printk(D_PROTO, dev, "Sending for cap packet %x.\n",
+ *((int *)&pkt->soft.cap.cookie[0]));
if (length > XMTU) {
/* should never happen! other people already check for this. */
- BUGMSG(D_NORMAL, "Bug! prepare_tx with size %d (> %d)\n",
- length, XMTU);
+ arc_printk(D_NORMAL, dev, "Bug! prepare_tx with size %d (> %d)\n",
+ length, XMTU);
length = XMTU;
}
if (length > MinTU) {
@@ -162,11 +159,12 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
} else if (length > MTU) {
hard->offset[0] = 0;
hard->offset[1] = ofs = 512 - length - 3;
- } else
+ } else {
hard->offset[0] = ofs = 256 - length;
+ }
- BUGMSG(D_DURING, "prepare_tx: length=%d ofs=%d\n",
- length,ofs);
+ arc_printk(D_DURING, dev, "prepare_tx: length=%d ofs=%d\n",
+ length, ofs);
/* Copy the arcnet-header + the protocol byte down: */
lp->hw.copy_to_card(dev, bufnum, 0, hard, ARC_HDR_SIZE);
@@ -174,9 +172,10 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
sizeof(pkt->soft.cap.proto));
/* Skip the extra integer we have written into it as a cookie
- but write the rest of the message: */
- lp->hw.copy_to_card(dev, bufnum, ofs+1,
- ((unsigned char*)&pkt->soft.cap.mes),length-1);
+ * but write the rest of the message:
+ */
+ lp->hw.copy_to_card(dev, bufnum, ofs + 1,
+ ((unsigned char *)&pkt->soft.cap.mes), length - 1);
lp->lastload_dest = hard->dest;
@@ -188,21 +187,20 @@ static int ack_tx(struct net_device *dev, int acked)
struct arcnet_local *lp = netdev_priv(dev);
struct sk_buff *ackskb;
struct archdr *ackpkt;
- int length=sizeof(struct arc_cap);
+ int length = sizeof(struct arc_cap);
- BUGMSG(D_DURING, "capmode: ack_tx: protocol: %x: result: %d\n",
- lp->outgoing.skb->protocol, acked);
+ arc_printk(D_DURING, dev, "capmode: ack_tx: protocol: %x: result: %d\n",
+ lp->outgoing.skb->protocol, acked);
- BUGLVL(D_SKB) arcnet_dump_skb(dev, lp->outgoing.skb, "ack_tx");
+ if (BUGLVL(D_SKB))
+ arcnet_dump_skb(dev, lp->outgoing.skb, "ack_tx");
/* Now alloc a skb to send back up through the layers: */
- ackskb = alloc_skb(length + ARC_HDR_SIZE , GFP_ATOMIC);
- if (ackskb == NULL) {
- BUGMSG(D_NORMAL, "Memory squeeze, can't acknowledge.\n");
+ ackskb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);
+ if (!ackskb)
goto free_outskb;
- }
- skb_put(ackskb, length + ARC_HDR_SIZE );
+ skb_put(ackskb, length + ARC_HDR_SIZE);
ackskb->dev = dev;
skb_reset_mac_header(ackskb);
@@ -212,39 +210,40 @@ static int ack_tx(struct net_device *dev, int acked)
skb_copy_from_linear_data(lp->outgoing.skb, ackpkt,
ARC_HDR_SIZE + sizeof(struct arc_cap));
ackpkt->soft.cap.proto = 0; /* using protocol 0 for acknowledge */
- ackpkt->soft.cap.mes.ack=acked;
+ ackpkt->soft.cap.mes.ack = acked;
- BUGMSG(D_PROTO, "Ackknowledge for cap packet %x.\n",
- *((int*)&ackpkt->soft.cap.cookie[0]));
+ arc_printk(D_PROTO, dev, "Acknowledge for cap packet %x.\n",
+ *((int *)&ackpkt->soft.cap.cookie[0]));
ackskb->protocol = cpu_to_be16(ETH_P_ARCNET);
- BUGLVL(D_SKB) arcnet_dump_skb(dev, ackskb, "ack_tx_recv");
+ if (BUGLVL(D_SKB))
+ arcnet_dump_skb(dev, ackskb, "ack_tx_recv");
netif_rx(ackskb);
free_outskb:
dev_kfree_skb_irq(lp->outgoing.skb);
- lp->outgoing.proto = NULL; /* We are always finished when in this protocol */
+ lp->outgoing.proto = NULL;
+ /* We are always finished when in this protocol */
return 0;
}
-static struct ArcProto capmode_proto =
-{
- 'r',
- XMTU,
- 0,
- rx,
- build_header,
- prepare_tx,
- NULL,
- ack_tx
+static struct ArcProto capmode_proto = {
+ .suffix = 'r',
+ .mtu = XMTU,
+ .rx = rx,
+ .build_header = build_header,
+ .prepare_tx = prepare_tx,
+ .ack_tx = ack_tx
};
-static void arcnet_cap_init(void)
+static int __init capmode_module_init(void)
{
int count;
+ pr_info("cap mode (`c') encapsulation support loaded\n");
+
for (count = 1; count <= 8; count++)
if (arc_proto_map[count] == arc_proto_default)
arc_proto_map[count] = &capmode_proto;
@@ -255,12 +254,7 @@ static void arcnet_cap_init(void)
arc_proto_default = &capmode_proto;
arc_raw_proto = &capmode_proto;
-}
-static int __init capmode_module_init(void)
-{
- printk(VERSION);
- arcnet_cap_init();
return 0;
}
@@ -271,4 +265,5 @@ static void __exit capmode_module_exit(void)
module_init(capmode_module_init);
module_exit(capmode_module_exit);
+MODULE_DESCRIPTION("ARCnet CAP mode packet interface module");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/arcnet/com20020-isa.c b/drivers/net/arcnet/com20020-isa.c
index 37272827ee55..fef2ac2852a8 100644
--- a/drivers/net/arcnet/com20020-isa.c
+++ b/drivers/net/arcnet/com20020-isa.c
@@ -1,6 +1,6 @@
/*
* Linux ARCnet driver - COM20020 chipset support
- *
+ *
* Written 1997 by David Woodhouse.
* Written 1994-1999 by Avery Pennarun.
* Written 1999-2000 by Martin Mares <mj@ucw.cz>.
@@ -25,6 +25,9 @@
*
* **********************
*/
+
+#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
@@ -34,17 +37,14 @@
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/init.h>
-#include <linux/bootmem.h>
-#include <linux/arcdevice.h>
-#include <linux/com20020.h>
-
-#include <asm/io.h>
+#include <linux/interrupt.h>
+#include <linux/memblock.h>
+#include <linux/io.h>
-#define VERSION "arcnet: COM20020 ISA support (by David Woodhouse et al.)\n"
+#include "arcdevice.h"
+#include "com20020.h"
-
-/*
- * We cannot (yet) probe for an IO mapped card, although we can check that
+/* We cannot (yet) probe for an IO mapped card, although we can check that
* it's where we were told it was, and even do autoirq.
*/
static int __init com20020isa_probe(struct net_device *dev)
@@ -54,21 +54,21 @@ static int __init com20020isa_probe(struct net_device *dev)
struct arcnet_local *lp = netdev_priv(dev);
int err;
- BUGLVL(D_NORMAL) printk(VERSION);
+ if (BUGLVL(D_NORMAL))
+ pr_info("%s\n", "COM20020 ISA support (by David Woodhouse et al.)");
ioaddr = dev->base_addr;
if (!ioaddr) {
- BUGMSG(D_NORMAL, "No autoprobe (yet) for IO mapped cards; you "
- "must specify the base address!\n");
+ arc_printk(D_NORMAL, dev, "No autoprobe (yet) for IO mapped cards; you must specify the base address!\n");
return -ENODEV;
}
if (!request_region(ioaddr, ARCNET_TOTAL_SIZE, "arcnet (COM20020)")) {
- BUGMSG(D_NORMAL, "IO region %xh-%xh already allocated.\n",
- ioaddr, ioaddr + ARCNET_TOTAL_SIZE - 1);
+ arc_printk(D_NORMAL, dev, "IO region %xh-%xh already allocated.\n",
+ ioaddr, ioaddr + ARCNET_TOTAL_SIZE - 1);
return -ENXIO;
}
- if (ASTATUS() == 0xFF) {
- BUGMSG(D_NORMAL, "IO address %x empty\n", ioaddr);
+ if (arcnet_inb(ioaddr, COM20020_REG_R_STATUS) == 0xFF) {
+ arc_printk(D_NORMAL, dev, "IO address %x empty\n", ioaddr);
err = -ENODEV;
goto out;
}
@@ -82,23 +82,24 @@ static int __init com20020isa_probe(struct net_device *dev)
* card has just reset and the NORXflag is on until
* we tell it to start receiving.
*/
- BUGMSG(D_INIT_REASONS, "intmask was %02Xh\n", inb(_INTMASK));
- outb(0, _INTMASK);
+ arc_printk(D_INIT_REASONS, dev, "intmask was %02Xh\n",
+ arcnet_inb(ioaddr, COM20020_REG_R_STATUS));
+ arcnet_outb(0, ioaddr, COM20020_REG_W_INTMASK);
airqmask = probe_irq_on();
- outb(NORXflag, _INTMASK);
+ arcnet_outb(NORXflag, ioaddr, COM20020_REG_W_INTMASK);
udelay(1);
- outb(0, _INTMASK);
+ arcnet_outb(0, ioaddr, COM20020_REG_W_INTMASK);
dev->irq = probe_irq_off(airqmask);
if ((int)dev->irq <= 0) {
- BUGMSG(D_INIT_REASONS, "Autoprobe IRQ failed first time\n");
+ arc_printk(D_INIT_REASONS, dev, "Autoprobe IRQ failed first time\n");
airqmask = probe_irq_on();
- outb(NORXflag, _INTMASK);
+ arcnet_outb(NORXflag, ioaddr, COM20020_REG_W_INTMASK);
udelay(5);
- outb(0, _INTMASK);
+ arcnet_outb(0, ioaddr, COM20020_REG_W_INTMASK);
dev->irq = probe_irq_off(airqmask);
if ((int)dev->irq <= 0) {
- BUGMSG(D_NORMAL, "Autoprobe IRQ failed.\n");
+ arc_printk(D_NORMAL, dev, "Autoprobe IRQ failed.\n");
err = -ENODEV;
goto out;
}
@@ -106,7 +107,9 @@ static int __init com20020isa_probe(struct net_device *dev)
}
lp->card_name = "ISA COM20020";
- if ((err = com20020_found(dev, 0)) != 0)
+
+ err = com20020_found(dev, 0);
+ if (err != 0)
goto out;
return 0;
@@ -126,14 +129,15 @@ static int clockp = 0;
static int clockm = 0;
module_param(node, int, 0);
-module_param(io, int, 0);
-module_param(irq, int, 0);
+module_param_hw(io, int, ioport, 0);
+module_param_hw(irq, int, irq, 0);
module_param_string(device, device, sizeof(device), 0);
module_param(timeout, int, 0);
module_param(backplane, int, 0);
module_param(clockp, int, 0);
module_param(clockm, int, 0);
+MODULE_DESCRIPTION("ARCnet COM20020 chipset ISA driver");
MODULE_LICENSE("GPL");
static struct net_device *my_dev;
@@ -148,7 +152,7 @@ static int __init com20020_init(void)
return -ENOMEM;
if (node && node != 0xff)
- dev->dev_addr[0] = node;
+ arcnet_set_addr(dev, node);
dev->netdev_ops = &com20020_netdev_ops;
@@ -166,7 +170,7 @@ static int __init com20020_init(void)
dev->irq = 9;
if (com20020isa_probe(dev)) {
- free_netdev(dev);
+ free_arcdev(dev);
return -EIO;
}
@@ -179,7 +183,7 @@ static void __exit com20020_exit(void)
unregister_netdev(my_dev);
free_irq(my_dev->irq, my_dev);
release_region(my_dev->base_addr, ARCNET_TOTAL_SIZE);
- free_netdev(my_dev);
+ free_arcdev(my_dev);
}
#ifndef MODULE
@@ -193,17 +197,23 @@ static int __init com20020isa_setup(char *s)
switch (ints[0]) {
default: /* ERROR */
- printk("com90xx: Too many arguments.\n");
+ pr_info("Too many arguments\n");
+ fallthrough;
case 6: /* Timeout */
timeout = ints[6];
+ fallthrough;
case 5: /* CKP value */
clockp = ints[5];
+ fallthrough;
case 4: /* Backplane flag */
backplane = ints[4];
+ fallthrough;
case 3: /* Node ID */
node = ints[3];
+ fallthrough;
case 2: /* IRQ */
irq = ints[2];
+ fallthrough;
case 1: /* IO address */
io = ints[1];
}
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
index 48a1dbf01e60..0472bcdff130 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -1,7 +1,7 @@
/*
* Linux ARCnet driver - COM20020 PCI support
* Contemporary Controls PCI20 and SOHARD SH-ARC PCI
- *
+ *
* Written 1994-1999 by Avery Pennarun,
* based on an ISA version by David Woodhouse.
* Written 1999-2000 by Martin Mares <mj@ucw.cz>.
@@ -26,6 +26,9 @@
*
* **********************
*/
+
+#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
@@ -34,14 +37,14 @@
#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/pci.h>
-#include <linux/arcdevice.h>
-#include <linux/com20020.h>
-
-#include <asm/io.h>
-
+#include <linux/list.h>
+#include <linux/io.h>
+#include <linux/leds.h>
-#define VERSION "arcnet: COM20020 PCI support\n"
+#include "arcdevice.h"
+#include "com20020.h"
/* Module parameters */
@@ -58,117 +61,552 @@ module_param(timeout, int, 0);
module_param(backplane, int, 0);
module_param(clockp, int, 0);
module_param(clockm, int, 0);
+MODULE_DESCRIPTION("ARCnet COM20020 chipset PCI driver");
MODULE_LICENSE("GPL");
-static int __devinit com20020pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+static void led_tx_set(struct led_classdev *led_cdev,
+ enum led_brightness value)
+{
+ struct com20020_dev *card;
+ struct com20020_priv *priv;
+ struct com20020_pci_card_info *ci;
+
+ card = container_of(led_cdev, struct com20020_dev, tx_led);
+
+ priv = card->pci_priv;
+ ci = priv->ci;
+
+ outb(!!value, priv->misc + ci->leds[card->index].green);
+}
+
+static void led_recon_set(struct led_classdev *led_cdev,
+ enum led_brightness value)
+{
+ struct com20020_dev *card;
+ struct com20020_priv *priv;
+ struct com20020_pci_card_info *ci;
+
+ card = container_of(led_cdev, struct com20020_dev, recon_led);
+
+ priv = card->pci_priv;
+ ci = priv->ci;
+
+ outb(!!value, priv->misc + ci->leds[card->index].red);
+}
+
+static ssize_t backplane_mode_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
+ struct net_device *net_dev = to_net_dev(dev);
+ struct arcnet_local *lp = netdev_priv(net_dev);
+
+ return sprintf(buf, "%s\n", lp->backplane ? "true" : "false");
+}
+static DEVICE_ATTR_RO(backplane_mode);
+
+static struct attribute *com20020_state_attrs[] = {
+ &dev_attr_backplane_mode.attr,
+ NULL,
+};
+
+static const struct attribute_group com20020_state_group = {
+ .name = NULL,
+ .attrs = com20020_state_attrs,
+};
+
+static void com20020pci_remove(struct pci_dev *pdev);
+
+static int com20020pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ struct com20020_pci_card_info *ci;
+ struct com20020_pci_channel_map *mm;
struct net_device *dev;
struct arcnet_local *lp;
- int ioaddr, err;
+ struct com20020_priv *priv;
+ int i, ioaddr, ret;
+ struct resource *r;
+
+ ret = 0;
if (pci_enable_device(pdev))
return -EIO;
- dev = alloc_arcdev(device);
- if (!dev)
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(struct com20020_priv),
+ GFP_KERNEL);
+ if (!priv)
return -ENOMEM;
- dev->netdev_ops = &com20020_netdev_ops;
+ ci = (struct com20020_pci_card_info *)id->driver_data;
+ if (!ci)
+ return -EINVAL;
- lp = netdev_priv(dev);
+ priv->ci = ci;
+ mm = &ci->misc_map;
- pci_set_drvdata(pdev, dev);
+ pci_set_drvdata(pdev, priv);
- // SOHARD needs PCI base addr 4
- if (pdev->vendor==0x10B5) {
- BUGMSG(D_NORMAL, "SOHARD\n");
- ioaddr = pci_resource_start(pdev, 4);
- }
- else {
- BUGMSG(D_NORMAL, "Contemporary Controls\n");
- ioaddr = pci_resource_start(pdev, 2);
- }
+ INIT_LIST_HEAD(&priv->list_dev);
- if (!request_region(ioaddr, ARCNET_TOTAL_SIZE, "com20020-pci")) {
- BUGMSG(D_INIT, "IO region %xh-%xh already allocated.\n",
- ioaddr, ioaddr + ARCNET_TOTAL_SIZE - 1);
- err = -EBUSY;
- goto out_dev;
+ if (mm->size) {
+ ioaddr = pci_resource_start(pdev, mm->bar) + mm->offset;
+ r = devm_request_region(&pdev->dev, ioaddr, mm->size,
+ "com20020-pci");
+ if (!r) {
+ pr_err("IO region %xh-%xh already allocated.\n",
+ ioaddr, ioaddr + mm->size - 1);
+ return -EBUSY;
+ }
+ priv->misc = ioaddr;
}
- // Dummy access after Reset
- // ARCNET controller needs this access to detect bustype
- outb(0x00,ioaddr+1);
- inb(ioaddr+1);
-
- dev->base_addr = ioaddr;
- dev->irq = pdev->irq;
- dev->dev_addr[0] = node;
- lp->card_name = "PCI COM20020";
- lp->card_flags = id->driver_data;
- lp->backplane = backplane;
- lp->clockp = clockp & 7;
- lp->clockm = clockm & 3;
- lp->timeout = timeout;
- lp->hw.owner = THIS_MODULE;
-
- if (ASTATUS() == 0xFF) {
- BUGMSG(D_NORMAL, "IO address %Xh was reported by PCI BIOS, "
- "but seems empty!\n", ioaddr);
- err = -EIO;
- goto out_port;
- }
- if (com20020_check(dev)) {
- err = -EIO;
- goto out_port;
- }
+ for (i = 0; i < ci->devcount; i++) {
+ struct com20020_pci_channel_map *cm = &ci->chan_map_tbl[i];
+ struct com20020_dev *card;
+ int dev_id_mask = 0xf;
+
+ dev = alloc_arcdev(device);
+ if (!dev) {
+ ret = -ENOMEM;
+ break;
+ }
+ dev->dev_port = i;
- if ((err = com20020_found(dev, IRQF_SHARED)) != 0)
- goto out_port;
+ dev->netdev_ops = &com20020_netdev_ops;
- return 0;
+ lp = netdev_priv(dev);
-out_port:
- release_region(ioaddr, ARCNET_TOTAL_SIZE);
-out_dev:
- free_netdev(dev);
- return err;
+ arc_printk(D_NORMAL, dev, "%s Controls\n", ci->name);
+ ioaddr = pci_resource_start(pdev, cm->bar) + cm->offset;
+
+ r = devm_request_region(&pdev->dev, ioaddr, cm->size,
+ "com20020-pci");
+ if (!r) {
+ pr_err("IO region %xh-%xh already allocated\n",
+ ioaddr, ioaddr + cm->size - 1);
+ ret = -EBUSY;
+ goto err_free_arcdev;
+ }
+
+ /* Dummy access after Reset
+ * ARCNET controller needs
+ * this access to detect bustype
+ */
+ arcnet_outb(0x00, ioaddr, COM20020_REG_W_COMMAND);
+ arcnet_inb(ioaddr, COM20020_REG_R_DIAGSTAT);
+
+ SET_NETDEV_DEV(dev, &pdev->dev);
+ dev->base_addr = ioaddr;
+ arcnet_set_addr(dev, node);
+ dev->sysfs_groups[0] = &com20020_state_group;
+ dev->irq = pdev->irq;
+ lp->card_name = "PCI COM20020";
+ lp->card_flags = ci->flags;
+ lp->backplane = backplane;
+ lp->clockp = clockp & 7;
+ lp->clockm = clockm & 3;
+ lp->timeout = timeout;
+ lp->hw.owner = THIS_MODULE;
+
+ lp->backplane = (inb(priv->misc) >> (2 + i)) & 0x1;
+
+ if (!strncmp(ci->name, "EAE PLX-PCI FB2", 15))
+ lp->backplane = 1;
+
+ if (ci->flags & ARC_HAS_ROTARY) {
+ /* Get the dev_id from the PLX rotary coder */
+ if (!strncmp(ci->name, "EAE PLX-PCI MA1", 15))
+ dev_id_mask = 0x3;
+ dev->dev_id = (inb(priv->misc + ci->rotary) >> 4) & dev_id_mask;
+ snprintf(dev->name, sizeof(dev->name), "arc%d-%d", dev->dev_id, i);
+ }
+
+ if (arcnet_inb(ioaddr, COM20020_REG_R_STATUS) == 0xFF) {
+ pr_err("IO address %Xh is empty!\n", ioaddr);
+ ret = -EIO;
+ goto err_free_arcdev;
+ }
+ if (com20020_check(dev)) {
+ ret = -EIO;
+ goto err_free_arcdev;
+ }
+
+ ret = com20020_found(dev, IRQF_SHARED);
+ if (ret)
+ goto err_free_arcdev;
+
+ card = devm_kzalloc(&pdev->dev, sizeof(struct com20020_dev),
+ GFP_KERNEL);
+ if (!card) {
+ ret = -ENOMEM;
+ goto err_free_arcdev;
+ }
+
+ card->index = i;
+ card->pci_priv = priv;
+
+ if (ci->flags & ARC_HAS_LED) {
+ card->tx_led.brightness_set = led_tx_set;
+ card->tx_led.default_trigger = devm_kasprintf(&pdev->dev,
+ GFP_KERNEL, "arc%d-%d-tx",
+ dev->dev_id, i);
+ if (!card->tx_led.default_trigger) {
+ ret = -ENOMEM;
+ goto err_free_arcdev;
+ }
+ card->tx_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
+ "pci:green:tx:%d-%d",
+ dev->dev_id, i);
+ if (!card->tx_led.name) {
+ ret = -ENOMEM;
+ goto err_free_arcdev;
+ }
+ card->tx_led.dev = &dev->dev;
+ card->recon_led.brightness_set = led_recon_set;
+ card->recon_led.default_trigger = devm_kasprintf(&pdev->dev,
+ GFP_KERNEL, "arc%d-%d-recon",
+ dev->dev_id, i);
+ if (!card->recon_led.default_trigger) {
+ ret = -ENOMEM;
+ goto err_free_arcdev;
+ }
+ card->recon_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
+ "pci:red:recon:%d-%d",
+ dev->dev_id, i);
+ if (!card->recon_led.name) {
+ ret = -ENOMEM;
+ goto err_free_arcdev;
+ }
+ card->recon_led.dev = &dev->dev;
+
+ ret = devm_led_classdev_register(&pdev->dev, &card->tx_led);
+ if (ret)
+ goto err_free_arcdev;
+
+ ret = devm_led_classdev_register(&pdev->dev, &card->recon_led);
+ if (ret)
+ goto err_free_arcdev;
+
+ dev_set_drvdata(&dev->dev, card);
+ devm_arcnet_led_init(dev, dev->dev_id, i);
+ }
+
+ card->dev = dev;
+ list_add(&card->list, &priv->list_dev);
+ continue;
+
+err_free_arcdev:
+ free_arcdev(dev);
+ break;
+ }
+ if (ret)
+ com20020pci_remove(pdev);
+ return ret;
}
-static void __devexit com20020pci_remove(struct pci_dev *pdev)
+static void com20020pci_remove(struct pci_dev *pdev)
{
- struct net_device *dev = pci_get_drvdata(pdev);
- unregister_netdev(dev);
- free_irq(dev->irq, dev);
- release_region(dev->base_addr, ARCNET_TOTAL_SIZE);
- free_netdev(dev);
+ struct com20020_dev *card, *tmpcard;
+ struct com20020_priv *priv;
+
+ priv = pci_get_drvdata(pdev);
+
+ list_for_each_entry_safe(card, tmpcard, &priv->list_dev, list) {
+ struct net_device *dev = card->dev;
+
+ unregister_netdev(dev);
+ free_irq(dev->irq, dev);
+ free_arcdev(dev);
+ }
}
-static DEFINE_PCI_DEVICE_TABLE(com20020pci_id_table) = {
- { 0x1571, 0xa001, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { 0x1571, 0xa002, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { 0x1571, 0xa003, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { 0x1571, 0xa004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { 0x1571, 0xa005, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { 0x1571, 0xa006, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { 0x1571, 0xa007, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { 0x1571, 0xa008, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { 0x1571, 0xa009, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_IS_5MBIT },
- { 0x1571, 0xa00a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_IS_5MBIT },
- { 0x1571, 0xa00b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_IS_5MBIT },
- { 0x1571, 0xa00c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_IS_5MBIT },
- { 0x1571, 0xa00d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_IS_5MBIT },
- { 0x1571, 0xa00e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_IS_5MBIT },
- { 0x1571, 0xa201, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT },
- { 0x1571, 0xa202, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT },
- { 0x1571, 0xa203, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT },
- { 0x1571, 0xa204, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT },
- { 0x1571, 0xa205, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT },
- { 0x1571, 0xa206, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT },
- { 0x10B5, 0x9030, 0x10B5, 0x2978, 0, 0, ARC_CAN_10MBIT },
- { 0x10B5, 0x9050, 0x10B5, 0x2273, 0, 0, ARC_CAN_10MBIT },
- { 0x14BA, 0x6000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT },
- { 0x10B5, 0x2200, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT },
- {0,}
+static struct com20020_pci_card_info card_info_10mbit = {
+ .name = "ARC-PCI",
+ .devcount = 1,
+ .chan_map_tbl = {
+ {
+ .bar = 2,
+ .offset = 0x00,
+ .size = 0x08,
+ },
+ },
+ .flags = ARC_CAN_10MBIT,
+};
+
+static struct com20020_pci_card_info card_info_5mbit = {
+ .name = "ARC-PCI",
+ .devcount = 1,
+ .chan_map_tbl = {
+ {
+ .bar = 2,
+ .offset = 0x00,
+ .size = 0x08,
+ },
+ },
+ .flags = ARC_IS_5MBIT,
+};
+
+static struct com20020_pci_card_info card_info_sohard = {
+ .name = "SOHARD SH ARC-PCI",
+ .devcount = 1,
+ /* SOHARD needs PCI base addr 4 */
+ .chan_map_tbl = {
+ {
+ .bar = 4,
+ .offset = 0x00,
+ .size = 0x08
+ },
+ },
+ .flags = ARC_CAN_10MBIT,
+};
+
+static struct com20020_pci_card_info card_info_eae_arc1 = {
+ .name = "EAE PLX-PCI ARC1",
+ .devcount = 1,
+ .chan_map_tbl = {
+ {
+ .bar = 2,
+ .offset = 0x00,
+ .size = 0x08,
+ },
+ },
+ .misc_map = {
+ .bar = 2,
+ .offset = 0x10,
+ .size = 0x04,
+ },
+ .leds = {
+ {
+ .green = 0x0,
+ .red = 0x1,
+ },
+ },
+ .rotary = 0x0,
+ .flags = ARC_HAS_ROTARY | ARC_HAS_LED | ARC_CAN_10MBIT,
+};
+
+static struct com20020_pci_card_info card_info_eae_ma1 = {
+ .name = "EAE PLX-PCI MA1",
+ .devcount = 2,
+ .chan_map_tbl = {
+ {
+ .bar = 2,
+ .offset = 0x00,
+ .size = 0x08,
+ }, {
+ .bar = 2,
+ .offset = 0x08,
+ .size = 0x08,
+ }
+ },
+ .misc_map = {
+ .bar = 2,
+ .offset = 0x10,
+ .size = 0x04,
+ },
+ .leds = {
+ {
+ .green = 0x0,
+ .red = 0x1,
+ }, {
+ .green = 0x2,
+ .red = 0x3,
+ },
+ },
+ .rotary = 0x0,
+ .flags = ARC_HAS_ROTARY | ARC_HAS_LED | ARC_CAN_10MBIT,
+};
+
+static struct com20020_pci_card_info card_info_eae_fb2 = {
+ .name = "EAE PLX-PCI FB2",
+ .devcount = 1,
+ .chan_map_tbl = {
+ {
+ .bar = 2,
+ .offset = 0x00,
+ .size = 0x08,
+ },
+ },
+ .misc_map = {
+ .bar = 2,
+ .offset = 0x10,
+ .size = 0x04,
+ },
+ .leds = {
+ {
+ .green = 0x0,
+ .red = 0x1,
+ },
+ },
+ .rotary = 0x0,
+ .flags = ARC_HAS_ROTARY | ARC_HAS_LED | ARC_CAN_10MBIT,
+};
+
+static const struct pci_device_id com20020pci_id_table[] = {
+ {
+ 0x1571, 0xa001,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ 0,
+ },
+ {
+ 0x1571, 0xa002,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ 0,
+ },
+ {
+ 0x1571, 0xa003,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ 0
+ },
+ {
+ 0x1571, 0xa004,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ 0,
+ },
+ {
+ 0x1571, 0xa005,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ 0
+ },
+ {
+ 0x1571, 0xa006,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ 0
+ },
+ {
+ 0x1571, 0xa007,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ 0
+ },
+ {
+ 0x1571, 0xa008,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ 0
+ },
+ {
+ 0x1571, 0xa009,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ (kernel_ulong_t)&card_info_5mbit
+ },
+ {
+ 0x1571, 0xa00a,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ (kernel_ulong_t)&card_info_5mbit
+ },
+ {
+ 0x1571, 0xa00b,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ (kernel_ulong_t)&card_info_5mbit
+ },
+ {
+ 0x1571, 0xa00c,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ (kernel_ulong_t)&card_info_5mbit
+ },
+ {
+ 0x1571, 0xa00d,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ (kernel_ulong_t)&card_info_5mbit
+ },
+ {
+ 0x1571, 0xa00e,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ (kernel_ulong_t)&card_info_5mbit
+ },
+ {
+ 0x1571, 0xa201,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ (kernel_ulong_t)&card_info_10mbit
+ },
+ {
+ 0x1571, 0xa202,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ (kernel_ulong_t)&card_info_10mbit
+ },
+ {
+ 0x1571, 0xa203,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ (kernel_ulong_t)&card_info_10mbit
+ },
+ {
+ 0x1571, 0xa204,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ (kernel_ulong_t)&card_info_10mbit
+ },
+ {
+ 0x1571, 0xa205,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ (kernel_ulong_t)&card_info_10mbit
+ },
+ {
+ 0x1571, 0xa206,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ (kernel_ulong_t)&card_info_10mbit
+ },
+ {
+ 0x10B5, 0x9030,
+ 0x10B5, 0x2978,
+ 0, 0,
+ (kernel_ulong_t)&card_info_sohard
+ },
+ {
+ 0x10B5, 0x9050,
+ 0x10B5, 0x2273,
+ 0, 0,
+ (kernel_ulong_t)&card_info_sohard
+ },
+ {
+ 0x10B5, 0x9050,
+ 0x10B5, 0x3263,
+ 0, 0,
+ (kernel_ulong_t)&card_info_eae_arc1
+ },
+ {
+ 0x10B5, 0x9050,
+ 0x10B5, 0x3292,
+ 0, 0,
+ (kernel_ulong_t)&card_info_eae_ma1
+ },
+ {
+ 0x10B5, 0x9050,
+ 0x10B5, 0x3294,
+ 0, 0,
+ (kernel_ulong_t)&card_info_eae_fb2
+ },
+ {
+ 0x14BA, 0x6000,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ (kernel_ulong_t)&card_info_10mbit
+ },
+ {
+ 0x10B5, 0x2200,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ (kernel_ulong_t)&card_info_10mbit
+ },
+ { 0, }
};
MODULE_DEVICE_TABLE(pci, com20020pci_id_table);
@@ -177,12 +615,13 @@ static struct pci_driver com20020pci_driver = {
.name = "com20020",
.id_table = com20020pci_id_table,
.probe = com20020pci_probe,
- .remove = __devexit_p(com20020pci_remove),
+ .remove = com20020pci_remove,
};
static int __init com20020pci_init(void)
{
- BUGLVL(D_NORMAL) printk(VERSION);
+ if (BUGLVL(D_NORMAL))
+ pr_info("%s\n", "COM20020 PCI support");
return pci_register_driver(&com20020pci_driver);
}
diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c
index c9e459400ff9..a0053e3992a3 100644
--- a/drivers/net/arcnet/com20020.c
+++ b/drivers/net/arcnet/com20020.c
@@ -1,6 +1,6 @@
/*
* Linux ARCnet driver - COM20020 chipset support
- *
+ *
* Written 1997 by David Woodhouse.
* Written 1994-1999 by Avery Pennarun.
* Written 1999 by Martin Mares <mj@ucw.cz>.
@@ -25,6 +25,9 @@
*
* **********************
*/
+
+#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/types.h>
@@ -33,17 +36,17 @@
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/init.h>
-#include <linux/arcdevice.h>
-#include <linux/com20020.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
-#include <asm/io.h>
+#include "arcdevice.h"
+#include "com20020.h"
-#define VERSION "arcnet: COM20020 chipset support (by David Woodhouse et al.)\n"
-
-static char *clockrates[] =
-{"10 Mb/s", "Reserved", "5 Mb/s",
- "2.5 Mb/s", "1.25Mb/s", "625 Kb/s", "312.5 Kb/s",
- "156.25 Kb/s", "Reserved", "Reserved", "Reserved"};
+static const char * const clockrates[] = {
+ "XXXXXXX", "XXXXXXXX", "XXXXXX", "2.5 Mb/s",
+ "1.25Mb/s", "625 Kb/s", "312.5 Kb/s", "156.25 Kb/s",
+ "Reserved", "Reserved", "Reserved"
+};
static void com20020_command(struct net_device *dev, int command);
static int com20020_status(struct net_device *dev);
@@ -62,35 +65,38 @@ static void com20020_copy_from_card(struct net_device *dev, int bufnum,
int ioaddr = dev->base_addr, ofs = 512 * bufnum + offset;
/* set up the address register */
- outb((ofs >> 8) | RDDATAflag | AUTOINCflag, _ADDR_HI);
- outb(ofs & 0xff, _ADDR_LO);
+ arcnet_outb((ofs >> 8) | RDDATAflag | AUTOINCflag,
+ ioaddr, COM20020_REG_W_ADDR_HI);
+ arcnet_outb(ofs & 0xff, ioaddr, COM20020_REG_W_ADDR_LO);
/* copy the data */
- TIME("insb", count, insb(_MEMDATA, buf, count));
+ TIME(dev, "insb", count,
+ arcnet_insb(ioaddr, COM20020_REG_RW_MEMDATA, buf, count));
}
-
static void com20020_copy_to_card(struct net_device *dev, int bufnum,
int offset, void *buf, int count)
{
int ioaddr = dev->base_addr, ofs = 512 * bufnum + offset;
/* set up the address register */
- outb((ofs >> 8) | AUTOINCflag, _ADDR_HI);
- outb(ofs & 0xff, _ADDR_LO);
+ arcnet_outb((ofs >> 8) | AUTOINCflag, ioaddr, COM20020_REG_W_ADDR_HI);
+ arcnet_outb(ofs & 0xff, ioaddr, COM20020_REG_W_ADDR_LO);
/* copy the data */
- TIME("outsb", count, outsb(_MEMDATA, buf, count));
+ TIME(dev, "outsb", count,
+ arcnet_outsb(ioaddr, COM20020_REG_RW_MEMDATA, buf, count));
}
-
/* Reset the card and check some basic stuff during the detection stage. */
int com20020_check(struct net_device *dev)
{
int ioaddr = dev->base_addr, status;
struct arcnet_local *lp = netdev_priv(dev);
- ARCRESET0;
+ arcnet_outb(XTOcfg(3) | RESETcfg, ioaddr, COM20020_REG_W_CONFIG);
+ udelay(5);
+ arcnet_outb(XTOcfg(3), ioaddr, COM20020_REG_W_CONFIG);
mdelay(RESETtime);
lp->setup = lp->clockm ? 0 : (lp->clockp << 1);
@@ -100,60 +106,95 @@ int com20020_check(struct net_device *dev)
/* Enable P1Mode for backplane mode */
lp->setup = lp->setup | P1MODE;
- SET_SUBADR(SUB_SETUP1);
- outb(lp->setup, _XREG);
+ com20020_set_subaddress(lp, ioaddr, SUB_SETUP1);
+ arcnet_outb(lp->setup, ioaddr, COM20020_REG_W_XREG);
+
+ if (lp->clockm != 0) {
+ com20020_set_subaddress(lp, ioaddr, SUB_SETUP2);
+ arcnet_outb(lp->setup2, ioaddr, COM20020_REG_W_XREG);
- if (lp->clockm != 0)
- {
- SET_SUBADR(SUB_SETUP2);
- outb(lp->setup2, _XREG);
-
/* must now write the magic "restart operation" command */
mdelay(1);
- outb(0x18, _COMMAND);
+ arcnet_outb(STARTIOcmd, ioaddr, COM20020_REG_W_COMMAND);
}
- lp->config = 0x21 | (lp->timeout << 3) | (lp->backplane << 2);
+ lp->config = (lp->timeout << 3) | (lp->backplane << 2) | SUB_NODE;
/* set node ID to 0x42 (but transmitter is disabled, so it's okay) */
- SETCONF;
- outb(0x42, ioaddr + BUS_ALIGN*7);
+ arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ arcnet_outb(0x42, ioaddr, COM20020_REG_W_XREG);
- status = ASTATUS();
+ status = arcnet_inb(ioaddr, COM20020_REG_R_STATUS);
if ((status & 0x99) != (NORXflag | TXFREEflag | RESETflag)) {
- BUGMSG(D_NORMAL, "status invalid (%Xh).\n", status);
+ arc_printk(D_NORMAL, dev, "status invalid (%Xh).\n", status);
return -ENODEV;
}
- BUGMSG(D_INIT_REASONS, "status after reset: %X\n", status);
-
- /* Enable TX */
- outb(0x39, _CONFIG);
- outb(inb(ioaddr + BUS_ALIGN*8), ioaddr + BUS_ALIGN*7);
+ arc_printk(D_INIT_REASONS, dev, "status after reset: %X\n", status);
- ACOMMAND(CFLAGScmd | RESETclear | CONFIGclear);
-
- status = ASTATUS();
- BUGMSG(D_INIT_REASONS, "status after reset acknowledged: %X\n",
- status);
+ arcnet_outb(CFLAGScmd | RESETclear | CONFIGclear,
+ ioaddr, COM20020_REG_W_COMMAND);
+ status = arcnet_inb(ioaddr, COM20020_REG_R_STATUS);
+ arc_printk(D_INIT_REASONS, dev, "status after reset acknowledged: %X\n",
+ status);
/* Read first location of memory */
- outb(0 | RDDATAflag | AUTOINCflag, _ADDR_HI);
- outb(0, _ADDR_LO);
-
- if ((status = inb(_MEMDATA)) != TESTvalue) {
- BUGMSG(D_NORMAL, "Signature byte not found (%02Xh != D1h).\n",
- status);
+ arcnet_outb(0 | RDDATAflag | AUTOINCflag,
+ ioaddr, COM20020_REG_W_ADDR_HI);
+ arcnet_outb(0, ioaddr, COM20020_REG_W_ADDR_LO);
+
+ status = arcnet_inb(ioaddr, COM20020_REG_RW_MEMDATA);
+ if (status != TESTvalue) {
+ arc_printk(D_NORMAL, dev, "Signature byte not found (%02Xh != D1h).\n",
+ status);
return -ENODEV;
}
return 0;
}
+static int com20020_set_hwaddr(struct net_device *dev, void *addr)
+{
+ int ioaddr = dev->base_addr;
+ struct arcnet_local *lp = netdev_priv(dev);
+ struct sockaddr *hwaddr = addr;
+
+ dev_addr_set(dev, hwaddr->sa_data);
+ com20020_set_subaddress(lp, ioaddr, SUB_NODE);
+ arcnet_outb(dev->dev_addr[0], ioaddr, COM20020_REG_W_XREG);
+
+ return 0;
+}
+
+static int com20020_netdev_open(struct net_device *dev)
+{
+ int ioaddr = dev->base_addr;
+ struct arcnet_local *lp = netdev_priv(dev);
+
+ lp->config |= TXENcfg;
+ arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+
+ return arcnet_open(dev);
+}
+
+static int com20020_netdev_close(struct net_device *dev)
+{
+ int ioaddr = dev->base_addr;
+ struct arcnet_local *lp = netdev_priv(dev);
+
+ arcnet_close(dev);
+
+ /* disable transmitter */
+ lp->config &= ~TXENcfg;
+ arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ return 0;
+}
+
const struct net_device_ops com20020_netdev_ops = {
- .ndo_open = arcnet_open,
- .ndo_stop = arcnet_close,
+ .ndo_open = com20020_netdev_open,
+ .ndo_stop = com20020_netdev_close,
.ndo_start_xmit = arcnet_send_packet,
.ndo_tx_timeout = arcnet_timeout,
- .ndo_set_multicast_list = com20020_set_mc_list,
+ .ndo_set_mac_address = com20020_set_hwaddr,
+ .ndo_set_rx_mode = com20020_set_mc_list,
};
/* Set up the struct net_device associated with this card. Called after
@@ -177,48 +218,52 @@ int com20020_found(struct net_device *dev, int shared)
lp->hw.copy_from_card = com20020_copy_from_card;
lp->hw.close = com20020_close;
+ /* FIXME: do this some other way! */
if (!dev->dev_addr[0])
- dev->dev_addr[0] = inb(ioaddr + BUS_ALIGN*8); /* FIXME: do this some other way! */
+ arcnet_set_addr(dev, arcnet_inb(ioaddr, 8));
- SET_SUBADR(SUB_SETUP1);
- outb(lp->setup, _XREG);
+ com20020_set_subaddress(lp, ioaddr, SUB_SETUP1);
+ arcnet_outb(lp->setup, ioaddr, COM20020_REG_W_XREG);
+
+ if (lp->card_flags & ARC_CAN_10MBIT) {
+ com20020_set_subaddress(lp, ioaddr, SUB_SETUP2);
+ arcnet_outb(lp->setup2, ioaddr, COM20020_REG_W_XREG);
- if (lp->card_flags & ARC_CAN_10MBIT)
- {
- SET_SUBADR(SUB_SETUP2);
- outb(lp->setup2, _XREG);
-
/* must now write the magic "restart operation" command */
mdelay(1);
- outb(0x18, _COMMAND);
+ arcnet_outb(STARTIOcmd, ioaddr, COM20020_REG_W_COMMAND);
}
- lp->config = 0x20 | (lp->timeout << 3) | (lp->backplane << 2) | 1;
+ lp->config = (lp->timeout << 3) | (lp->backplane << 2) | SUB_NODE;
/* Default 0x38 + register: Node ID */
- SETCONF;
- outb(dev->dev_addr[0], _XREG);
+ arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ arcnet_outb(dev->dev_addr[0], ioaddr, COM20020_REG_W_XREG);
/* reserve the irq */
if (request_irq(dev->irq, arcnet_interrupt, shared,
"arcnet (COM20020)", dev)) {
- BUGMSG(D_NORMAL, "Can't get IRQ %d!\n", dev->irq);
+ arc_printk(D_NORMAL, dev, "Can't get IRQ %d!\n", dev->irq);
return -ENODEV;
}
- dev->base_addr = ioaddr;
-
- BUGMSG(D_NORMAL, "%s: station %02Xh found at %03lXh, IRQ %d.\n",
- lp->card_name, dev->dev_addr[0], dev->base_addr, dev->irq);
+ arc_printk(D_NORMAL, dev, "%s: station %02Xh found at %03lXh, IRQ %d.\n",
+ lp->card_name, dev->dev_addr[0], dev->base_addr, dev->irq);
if (lp->backplane)
- BUGMSG(D_NORMAL, "Using backplane mode.\n");
+ arc_printk(D_NORMAL, dev, "Using backplane mode.\n");
if (lp->timeout != 3)
- BUGMSG(D_NORMAL, "Using extended timeout value of %d.\n", lp->timeout);
-
- BUGMSG(D_NORMAL, "Using CKP %d - data rate %s.\n",
- lp->setup >> 1,
- clockrates[3 - ((lp->setup2 & 0xF0) >> 4) + ((lp->setup & 0x0F) >> 1)]);
+ arc_printk(D_NORMAL, dev, "Using extended timeout value of %d\n",
+ lp->timeout);
+
+ arc_printk(D_NORMAL, dev, "Using CKP %d - data rate %s\n",
+ lp->setup >> 1,
+ clockrates[3 -
+ ((lp->setup2 & 0xF0) >> 4) +
+ ((lp->setup & 0x0F) >> 1)]);
+ /* The clockrates array index looks very fragile.
+ * It seems like it could have negative indexing.
+ */
if (register_netdev(dev)) {
free_irq(dev->irq, dev);
@@ -227,10 +272,8 @@ int com20020_found(struct net_device *dev, int shared)
return 0;
}
-
-/*
- * Do a hardware reset on the card, and set up necessary registers.
- *
+/* Do a hardware reset on the card, and set up necessary registers.
+ *
* This should be called as little as possible, because it disrupts the
* token on the network (causes a RECON) and requires a significant delay.
*
@@ -242,65 +285,71 @@ static int com20020_reset(struct net_device *dev, int really_reset)
u_int ioaddr = dev->base_addr;
u_char inbyte;
- BUGMSG(D_DEBUG, "%s: %d: %s: dev: %p, lp: %p, dev->name: %s\n",
- __FILE__,__LINE__,__func__,dev,lp,dev->name);
- BUGMSG(D_INIT, "Resetting %s (status=%02Xh)\n",
- dev->name, ASTATUS());
+ arc_printk(D_DEBUG, dev, "%s: %d: %s: dev: %p, lp: %p, dev->name: %s\n",
+ __FILE__, __LINE__, __func__, dev, lp, dev->name);
+ arc_printk(D_INIT, dev, "Resetting %s (status=%02Xh)\n",
+ dev->name, arcnet_inb(ioaddr, COM20020_REG_R_STATUS));
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
- lp->config = TXENcfg | (lp->timeout << 3) | (lp->backplane << 2);
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
+ lp->config |= (lp->timeout << 3) | (lp->backplane << 2);
/* power-up defaults */
- SETCONF;
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
+ arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
if (really_reset) {
/* reset the card */
- ARCRESET;
- mdelay(RESETtime * 2); /* COM20020 seems to be slower sometimes */
+ arcnet_outb(lp->config | RESETcfg, ioaddr, COM20020_REG_W_CONFIG);
+ udelay(5);
+ arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ mdelay(RESETtime * 2);
+ /* COM20020 seems to be slower sometimes */
}
/* clear flags & end reset */
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
- ACOMMAND(CFLAGScmd | RESETclear | CONFIGclear);
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
+ arcnet_outb(CFLAGScmd | RESETclear | CONFIGclear,
+ ioaddr, COM20020_REG_W_COMMAND);
/* verify that the ARCnet signature byte is present */
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
com20020_copy_from_card(dev, 0, 0, &inbyte, 1);
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
if (inbyte != TESTvalue) {
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
- BUGMSG(D_NORMAL, "reset failed: TESTvalue not present.\n");
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n",
+ __FILE__, __LINE__, __func__);
+ arc_printk(D_NORMAL, dev, "reset failed: TESTvalue not present.\n");
return 1;
}
/* enable extended (512-byte) packets */
- ACOMMAND(CONFIGcmd | EXTconf);
- BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
+ arcnet_outb(CONFIGcmd | EXTconf, ioaddr, COM20020_REG_W_COMMAND);
+
+ arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
/* done! return success. */
return 0;
}
-
static void com20020_setmask(struct net_device *dev, int mask)
{
u_int ioaddr = dev->base_addr;
- BUGMSG(D_DURING, "Setting mask to %x at %x\n",mask,ioaddr);
- AINTMASK(mask);
-}
+ arc_printk(D_DURING, dev, "Setting mask to %x at %x\n", mask, ioaddr);
+ arcnet_outb(mask, ioaddr, COM20020_REG_W_INTMASK);
+}
static void com20020_command(struct net_device *dev, int cmd)
{
u_int ioaddr = dev->base_addr;
- ACOMMAND(cmd);
-}
+ arcnet_outb(cmd, ioaddr, COM20020_REG_W_COMMAND);
+}
static int com20020_status(struct net_device *dev)
{
u_int ioaddr = dev->base_addr;
- return ASTATUS() + (ADIAGSTATUS()<<8);
+ return arcnet_inb(ioaddr, COM20020_REG_R_STATUS) +
+ (arcnet_inb(ioaddr, COM20020_REG_R_DIAGSTAT) << 8);
}
static void com20020_close(struct net_device *dev)
@@ -310,7 +359,7 @@ static void com20020_close(struct net_device *dev)
/* disable transmitter */
lp->config &= ~TXENcfg;
- SETCONF;
+ arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
}
/* Set or clear the multicast filter for this adaptor.
@@ -325,20 +374,20 @@ static void com20020_set_mc_list(struct net_device *dev)
struct arcnet_local *lp = netdev_priv(dev);
int ioaddr = dev->base_addr;
- if ((dev->flags & IFF_PROMISC) && (dev->flags & IFF_UP)) { /* Enable promiscuous mode */
+ if ((dev->flags & IFF_PROMISC) && (dev->flags & IFF_UP)) {
+ /* Enable promiscuous mode */
if (!(lp->setup & PROMISCset))
- BUGMSG(D_NORMAL, "Setting promiscuous flag...\n");
- SET_SUBADR(SUB_SETUP1);
+ arc_printk(D_NORMAL, dev, "Setting promiscuous flag...\n");
+ com20020_set_subaddress(lp, ioaddr, SUB_SETUP1);
lp->setup |= PROMISCset;
- outb(lp->setup, _XREG);
- } else
+ arcnet_outb(lp->setup, ioaddr, COM20020_REG_W_XREG);
+ } else {
/* Disable promiscuous mode, use normal mode */
- {
if ((lp->setup & PROMISCset))
- BUGMSG(D_NORMAL, "Resetting promiscuous flag...\n");
- SET_SUBADR(SUB_SETUP1);
+ arc_printk(D_NORMAL, dev, "Resetting promiscuous flag...\n");
+ com20020_set_subaddress(lp, ioaddr, SUB_SETUP1);
lp->setup &= ~PROMISCset;
- outb(lp->setup, _XREG);
+ arcnet_outb(lp->setup, ioaddr, COM20020_REG_W_XREG);
}
}
@@ -350,13 +399,15 @@ EXPORT_SYMBOL(com20020_found);
EXPORT_SYMBOL(com20020_netdev_ops);
#endif
+MODULE_DESCRIPTION("ARCnet COM20020 chipset core driver");
MODULE_LICENSE("GPL");
#ifdef MODULE
static int __init com20020_module_init(void)
{
- BUGLVL(D_NORMAL) printk(VERSION);
+ if (BUGLVL(D_NORMAL))
+ pr_info("%s\n", "COM20020 chipset support (by David Woodhouse et al.)");
return 0;
}
diff --git a/drivers/net/arcnet/com20020.h b/drivers/net/arcnet/com20020.h
new file mode 100644
index 000000000000..0bcc5d0a6903
--- /dev/null
+++ b/drivers/net/arcnet/com20020.h
@@ -0,0 +1,132 @@
+/*
+ * Linux ARCnet driver - COM20020 chipset support - function declarations
+ *
+ * Written 1997 by David Woodhouse.
+ * Written 1994-1999 by Avery Pennarun.
+ * Derived from skeleton.c by Donald Becker.
+ *
+ * Special thanks to Contemporary Controls, Inc. (www.ccontrols.com)
+ * for sponsoring the further development of this driver.
+ *
+ * **********************
+ *
+ * The original copyright of skeleton.c was as follows:
+ *
+ * skeleton.c Written 1993 by Donald Becker.
+ * Copyright 1993 United States Government as represented by the
+ * Director, National Security Agency. This software may only be used
+ * and distributed according to the terms of the GNU General Public License as
+ * modified by SRC, incorporated herein by reference.
+ *
+ * **********************
+ *
+ * For more details, see drivers/net/arcnet.c
+ *
+ * **********************
+ */
+#ifndef __COM20020_H
+#define __COM20020_H
+#include <linux/leds.h>
+
+int com20020_check(struct net_device *dev);
+int com20020_found(struct net_device *dev, int shared);
+extern const struct net_device_ops com20020_netdev_ops;
+
+/* The number of low I/O ports used by the card. */
+#define ARCNET_TOTAL_SIZE 8
+
+#define PLX_PCI_MAX_CARDS 2
+
+struct ledoffsets {
+ int green;
+ int red;
+};
+
+struct com20020_pci_channel_map {
+ u32 bar;
+ u32 offset;
+ u32 size; /* 0x00 - auto, e.g. length of entire bar */
+};
+
+struct com20020_pci_card_info {
+ const char *name;
+ int devcount;
+
+ struct com20020_pci_channel_map chan_map_tbl[PLX_PCI_MAX_CARDS];
+ struct com20020_pci_channel_map misc_map;
+
+ struct ledoffsets leds[PLX_PCI_MAX_CARDS];
+ int rotary;
+
+ unsigned int flags;
+};
+
+struct com20020_priv {
+ struct com20020_pci_card_info *ci;
+ struct list_head list_dev;
+ resource_size_t misc;
+};
+
+struct com20020_dev {
+ struct list_head list;
+ struct net_device *dev;
+
+ struct led_classdev tx_led;
+ struct led_classdev recon_led;
+
+ struct com20020_priv *pci_priv;
+ int index;
+};
+
+#define COM20020_REG_W_INTMASK 0 /* writable */
+#define COM20020_REG_R_STATUS 0 /* readable */
+#define COM20020_REG_W_COMMAND 1 /* standard arcnet commands */
+#define COM20020_REG_R_DIAGSTAT 1 /* diagnostic status */
+#define COM20020_REG_W_ADDR_HI 2 /* control for IO-mapped memory */
+#define COM20020_REG_W_ADDR_LO 3
+#define COM20020_REG_RW_MEMDATA 4 /* data port for IO-mapped memory */
+#define COM20020_REG_W_SUBADR 5 /* the extended port _XREG refers to */
+#define COM20020_REG_W_CONFIG 6 /* configuration */
+#define COM20020_REG_W_XREG 7 /* extra
+ * (indexed by _CONFIG or _SUBADDR)
+ */
+
+/* in the ADDR_HI register */
+#define RDDATAflag 0x80 /* next access is a read (not a write) */
+
+/* in the DIAGSTAT register */
+#define NEWNXTIDflag 0x02 /* ID to which token is passed has changed */
+
+/* in the CONFIG register */
+#define RESETcfg 0x80 /* put card in reset state */
+#define TXENcfg 0x20 /* enable TX */
+#define XTOcfg(x) ((x) << 3) /* extended timeout */
+
+/* in SETUP register */
+#define PROMISCset 0x10 /* enable RCV_ALL */
+#define P1MODE 0x80 /* enable P1-MODE for Backplane */
+#define SLOWARB 0x01 /* enable Slow Arbitration for >=5Mbps */
+
+/* COM2002x */
+#define SUB_TENTATIVE 0 /* tentative node ID */
+#define SUB_NODE 1 /* node ID */
+#define SUB_SETUP1 2 /* various options */
+#define SUB_TEST 3 /* test/diag register */
+
+/* COM20022 only */
+#define SUB_SETUP2 4 /* sundry options */
+#define SUB_BUSCTL 5 /* bus control options */
+#define SUB_DMACOUNT 6 /* DMA count options */
+
+static inline void com20020_set_subaddress(struct arcnet_local *lp,
+ int ioaddr, int val)
+{
+ if (val < 4) {
+ lp->config = (lp->config & ~0x03) | val;
+ arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ } else {
+ arcnet_outb(val, ioaddr, COM20020_REG_W_SUBADR);
+ }
+}
+
+#endif /* __COM20020_H */
diff --git a/drivers/net/arcnet/com20020_cs.c b/drivers/net/arcnet/com20020_cs.c
new file mode 100644
index 000000000000..75f08aa7528b
--- /dev/null
+++ b/drivers/net/arcnet/com20020_cs.c
@@ -0,0 +1,330 @@
+/*
+ * Linux ARCnet driver - COM20020 PCMCIA support
+ *
+ * Written 1994-1999 by Avery Pennarun,
+ * based on an ISA version by David Woodhouse.
+ * Derived from ibmtr_cs.c by Steve Kipisz (pcmcia-cs 3.1.4)
+ * which was derived from pcnet_cs.c by David Hinds.
+ * Some additional portions derived from skeleton.c by Donald Becker.
+ *
+ * Special thanks to Contemporary Controls, Inc. (www.ccontrols.com)
+ * for sponsoring the further development of this driver.
+ *
+ * **********************
+ *
+ * The original copyright of skeleton.c was as follows:
+ *
+ * skeleton.c Written 1993 by Donald Becker.
+ * Copyright 1993 United States Government as represented by the
+ * Director, National Security Agency. This software may only be used
+ * and distributed according to the terms of the GNU General Public License as
+ * modified by SRC, incorporated herein by reference.
+ *
+ * **********************
+ * Changes:
+ * Arnaldo Carvalho de Melo <acme@conectiva.com.br> - 08/08/2000
+ * - reorganize kmallocs in com20020_attach, checking all for failure
+ * and releasing the previous allocations if one fails
+ * **********************
+ *
+ * For more details, see drivers/net/arcnet.c
+ *
+ * **********************
+ */
+
+#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt
+
+#include <linux/kernel.h>
+#include <linux/ptrace.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/io.h>
+#include <pcmcia/cistpl.h>
+#include <pcmcia/ds.h>
+
+#include "arcdevice.h"
+#include "com20020.h"
+
+static void regdump(struct net_device *dev)
+{
+#ifdef DEBUG
+ int ioaddr = dev->base_addr;
+ int count;
+
+ netdev_dbg(dev, "register dump:\n");
+ for (count = 0; count < 16; count++) {
+ if (!(count % 16))
+ pr_cont("%04X:", ioaddr + count);
+ pr_cont(" %02X", arcnet_inb(ioaddr, count));
+ }
+ pr_cont("\n");
+
+ netdev_dbg(dev, "buffer0 dump:\n");
+ /* set up the address register */
+ count = 0;
+ arcnet_outb((count >> 8) | RDDATAflag | AUTOINCflag,
+ ioaddr, COM20020_REG_W_ADDR_HI);
+ arcnet_outb(count & 0xff, ioaddr, COM20020_REG_W_ADDR_LO);
+
+ for (count = 0; count < 256 + 32; count++) {
+ if (!(count % 16))
+ pr_cont("%04X:", count);
+
+ /* copy the data */
+ pr_cont(" %02X", arcnet_inb(ioaddr, COM20020_REG_RW_MEMDATA));
+ }
+ pr_cont("\n");
+#endif
+}
+
+/*====================================================================*/
+
+/* Parameters that can be set with 'insmod' */
+
+static int node;
+static int timeout = 3;
+static int backplane;
+static int clockp;
+static int clockm;
+
+module_param(node, int, 0);
+module_param(timeout, int, 0);
+module_param(backplane, int, 0);
+module_param(clockp, int, 0);
+module_param(clockm, int, 0);
+
+MODULE_DESCRIPTION("ARCnet COM20020 chipset PCMCIA driver");
+MODULE_LICENSE("GPL");
+
+/*====================================================================*/
+
+static int com20020_config(struct pcmcia_device *link);
+static void com20020_release(struct pcmcia_device *link);
+
+static void com20020_detach(struct pcmcia_device *p_dev);
+
+/*====================================================================*/
+
+static int com20020_probe(struct pcmcia_device *p_dev)
+{
+ struct com20020_dev *info;
+ struct net_device *dev;
+ struct arcnet_local *lp;
+ int ret = -ENOMEM;
+
+ dev_dbg(&p_dev->dev, "com20020_attach()\n");
+
+ /* Create new network device */
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info)
+ goto fail_alloc_info;
+
+ dev = alloc_arcdev("");
+ if (!dev)
+ goto fail_alloc_dev;
+
+ lp = netdev_priv(dev);
+ lp->timeout = timeout;
+ lp->backplane = backplane;
+ lp->clockp = clockp;
+ lp->clockm = clockm & 3;
+ lp->hw.owner = THIS_MODULE;
+
+ /* fill in our module parameters as defaults */
+ arcnet_set_addr(dev, node);
+
+ p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
+ p_dev->resource[0]->end = 16;
+ p_dev->config_flags |= CONF_ENABLE_IRQ;
+
+ info->dev = dev;
+ p_dev->priv = info;
+
+ ret = com20020_config(p_dev);
+ if (ret)
+ goto fail_config;
+
+ return 0;
+
+fail_config:
+ free_arcdev(dev);
+fail_alloc_dev:
+ kfree(info);
+fail_alloc_info:
+ return ret;
+} /* com20020_attach */
+
+static void com20020_detach(struct pcmcia_device *link)
+{
+ struct com20020_dev *info = link->priv;
+ struct net_device *dev = info->dev;
+
+ dev_dbg(&link->dev, "detach...\n");
+
+ dev_dbg(&link->dev, "com20020_detach\n");
+
+ dev_dbg(&link->dev, "unregister...\n");
+
+ unregister_netdev(dev);
+
+ /* this is necessary because we register our IRQ separately
+ * from card services.
+ */
+ if (dev->irq)
+ free_irq(dev->irq, dev);
+
+ com20020_release(link);
+
+ /* Unlink device structure, free bits */
+ dev_dbg(&link->dev, "unlinking...\n");
+ if (link->priv) {
+ dev = info->dev;
+ if (dev) {
+ dev_dbg(&link->dev, "kfree...\n");
+ free_arcdev(dev);
+ }
+ dev_dbg(&link->dev, "kfree2...\n");
+ kfree(info);
+ }
+
+} /* com20020_detach */
+
+static int com20020_config(struct pcmcia_device *link)
+{
+ struct arcnet_local *lp;
+ struct com20020_dev *info;
+ struct net_device *dev;
+ int i, ret;
+ int ioaddr;
+
+ info = link->priv;
+ dev = info->dev;
+
+ dev_dbg(&link->dev, "config...\n");
+
+ dev_dbg(&link->dev, "com20020_config\n");
+
+ dev_dbg(&link->dev, "baseport1 is %Xh\n",
+ (unsigned int)link->resource[0]->start);
+
+ i = -ENODEV;
+ link->io_lines = 16;
+
+ if (!link->resource[0]->start) {
+ for (ioaddr = 0x100; ioaddr < 0x400; ioaddr += 0x10) {
+ link->resource[0]->start = ioaddr;
+ i = pcmcia_request_io(link);
+ if (i == 0)
+ break;
+ }
+ } else {
+ i = pcmcia_request_io(link);
+ }
+
+ if (i != 0) {
+ dev_dbg(&link->dev, "requestIO failed totally!\n");
+ goto failed;
+ }
+
+ ioaddr = dev->base_addr = link->resource[0]->start;
+ dev_dbg(&link->dev, "got ioaddr %Xh\n", ioaddr);
+
+ dev_dbg(&link->dev, "request IRQ %d\n",
+ link->irq);
+ if (!link->irq) {
+ dev_dbg(&link->dev, "requestIRQ failed totally!\n");
+ goto failed;
+ }
+
+ dev->irq = link->irq;
+
+ ret = pcmcia_enable_device(link);
+ if (ret)
+ goto failed;
+
+ if (com20020_check(dev)) {
+ regdump(dev);
+ goto failed;
+ }
+
+ lp = netdev_priv(dev);
+ lp->card_name = "PCMCIA COM20020";
+ lp->card_flags = ARC_CAN_10MBIT; /* pretend all of them can 10Mbit */
+
+ SET_NETDEV_DEV(dev, &link->dev);
+
+ i = com20020_found(dev, 0); /* calls register_netdev */
+
+ if (i != 0) {
+ dev_notice(&link->dev,
+ "com20020_found() failed\n");
+ goto failed;
+ }
+
+ netdev_dbg(dev, "port %#3lx, irq %d\n",
+ dev->base_addr, dev->irq);
+ return 0;
+
+failed:
+ dev_dbg(&link->dev, "com20020_config failed...\n");
+ com20020_release(link);
+ return -ENODEV;
+} /* com20020_config */
+
+static void com20020_release(struct pcmcia_device *link)
+{
+ dev_dbg(&link->dev, "com20020_release\n");
+ pcmcia_disable_device(link);
+}
+
+static int com20020_suspend(struct pcmcia_device *link)
+{
+ struct com20020_dev *info = link->priv;
+ struct net_device *dev = info->dev;
+
+ if (link->open)
+ netif_device_detach(dev);
+
+ return 0;
+}
+
+static int com20020_resume(struct pcmcia_device *link)
+{
+ struct com20020_dev *info = link->priv;
+ struct net_device *dev = info->dev;
+
+ if (link->open) {
+ int ioaddr = dev->base_addr;
+ struct arcnet_local *lp = netdev_priv(dev);
+
+ arcnet_outb(lp->config | 0x80, ioaddr, COM20020_REG_W_CONFIG);
+ udelay(5);
+ arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ }
+
+ return 0;
+}
+
+static const struct pcmcia_device_id com20020_ids[] = {
+ PCMCIA_DEVICE_PROD_ID12("Contemporary Control Systems, Inc.",
+ "PCM20 Arcnet Adapter", 0x59991666, 0x95dfffaf),
+ PCMCIA_DEVICE_PROD_ID12("SoHard AG",
+ "SH ARC PCMCIA", 0xf8991729, 0x69dff0c7),
+ PCMCIA_DEVICE_NULL
+};
+MODULE_DEVICE_TABLE(pcmcia, com20020_ids);
+
+static struct pcmcia_driver com20020_cs_driver = {
+ .owner = THIS_MODULE,
+ .name = "com20020_cs",
+ .probe = com20020_probe,
+ .remove = com20020_detach,
+ .id_table = com20020_ids,
+ .suspend = com20020_suspend,
+ .resume = com20020_resume,
+};
+module_pcmcia_driver(com20020_cs_driver);
diff --git a/drivers/net/arcnet/com9026.h b/drivers/net/arcnet/com9026.h
new file mode 100644
index 000000000000..6adbc18711e0
--- /dev/null
+++ b/drivers/net/arcnet/com9026.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __COM9026_H
+#define __COM9026_H
+
+/* COM 9026 controller chip --> ARCnet register addresses */
+
+#define COM9026_REG_W_INTMASK 0 /* writable */
+#define COM9026_REG_R_STATUS 0 /* readable */
+#define COM9026_REG_W_COMMAND 1 /* writable, returns random vals on read (?) */
+#define COM9026_REG_RW_CONFIG 2 /* Configuration register */
+#define COM9026_REG_R_RESET 8 /* software reset (on read) */
+#define COM9026_REG_RW_MEMDATA 12 /* Data port for IO-mapped memory */
+#define COM9026_REG_W_ADDR_LO 14 /* Control registers for said */
+#define COM9026_REG_W_ADDR_HI 15
+
+#define COM9026_REG_R_STATION 1 /* Station ID */
+
+#endif
diff --git a/drivers/net/arcnet/com90io.c b/drivers/net/arcnet/com90io.c
index eb27976dab37..3b463fbc6402 100644
--- a/drivers/net/arcnet/com90io.c
+++ b/drivers/net/arcnet/com90io.c
@@ -1,6 +1,6 @@
/*
* Linux ARCnet driver - COM90xx chipset (IO-mapped buffers)
- *
+ *
* Written 1997 by David Woodhouse.
* Written 1994-1999 by Avery Pennarun.
* Written 1999-2000 by Martin Mares <mj@ucw.cz>.
@@ -25,20 +25,22 @@
*
* **********************
*/
+
+#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/init.h>
-#include <asm/io.h>
-#include <linux/arcdevice.h>
-
-
-#define VERSION "arcnet: COM90xx IO-mapped mode support (by David Woodhouse et el.)\n"
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include "arcdevice.h"
+#include "com9026.h"
/* Internal function declarations */
@@ -49,35 +51,14 @@ static void com90io_setmask(struct net_device *dev, int mask);
static int com90io_reset(struct net_device *dev, int really_reset);
static void com90io_copy_to_card(struct net_device *dev, int bufnum, int offset,
void *buf, int count);
-static void com90io_copy_from_card(struct net_device *dev, int bufnum, int offset,
- void *buf, int count);
-
+static void com90io_copy_from_card(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count);
/* Handy defines for ARCnet specific stuff */
/* The number of low I/O ports used by the card. */
#define ARCNET_TOTAL_SIZE 16
-/* COM 9026 controller chip --> ARCnet register addresses */
-#define _INTMASK (ioaddr+0) /* writable */
-#define _STATUS (ioaddr+0) /* readable */
-#define _COMMAND (ioaddr+1) /* writable, returns random vals on read (?) */
-#define _RESET (ioaddr+8) /* software reset (on read) */
-#define _MEMDATA (ioaddr+12) /* Data port for IO-mapped memory */
-#define _ADDR_HI (ioaddr+15) /* Control registers for said */
-#define _ADDR_LO (ioaddr+14)
-#define _CONFIG (ioaddr+2) /* Configuration register */
-
-#undef ASTATUS
-#undef ACOMMAND
-#undef AINTMASK
-
-#define ASTATUS() inb(_STATUS)
-#define ACOMMAND(cmd) outb((cmd),_COMMAND)
-#define AINTMASK(msk) outb((msk),_INTMASK)
-#define SETCONF() outb((lp->config),_CONFIG)
-
-
/****************************************************************************
* *
* IO-mapped operation routines *
@@ -91,58 +72,59 @@ static u_char get_buffer_byte(struct net_device *dev, unsigned offset)
{
int ioaddr = dev->base_addr;
- outb(offset >> 8, _ADDR_HI);
- outb(offset & 0xff, _ADDR_LO);
+ arcnet_outb(offset >> 8, ioaddr, COM9026_REG_W_ADDR_HI);
+ arcnet_outb(offset & 0xff, ioaddr, COM9026_REG_W_ADDR_LO);
- return inb(_MEMDATA);
+ return arcnet_inb(ioaddr, COM9026_REG_RW_MEMDATA);
}
#ifdef ONE_AT_A_TIME_TX
-static void put_buffer_byte(struct net_device *dev, unsigned offset, u_char datum)
+static void put_buffer_byte(struct net_device *dev, unsigned offset,
+ u_char datum)
{
int ioaddr = dev->base_addr;
- outb(offset >> 8, _ADDR_HI);
- outb(offset & 0xff, _ADDR_LO);
+ arcnet_outb(offset >> 8, ioaddr, COM9026_REG_W_ADDR_HI);
+ arcnet_outb(offset & 0xff, ioaddr, COM9026_REG_W_ADDR_LO);
- outb(datum, _MEMDATA);
+ arcnet_outb(datum, ioaddr, COM9026_REG_RW_MEMDATA);
}
#endif
-
-static void get_whole_buffer(struct net_device *dev, unsigned offset, unsigned length, char *dest)
+static void get_whole_buffer(struct net_device *dev, unsigned offset,
+ unsigned length, char *dest)
{
int ioaddr = dev->base_addr;
- outb((offset >> 8) | AUTOINCflag, _ADDR_HI);
- outb(offset & 0xff, _ADDR_LO);
+ arcnet_outb((offset >> 8) | AUTOINCflag, ioaddr, COM9026_REG_W_ADDR_HI);
+ arcnet_outb(offset & 0xff, ioaddr, COM9026_REG_W_ADDR_LO);
while (length--)
#ifdef ONE_AT_A_TIME_RX
*(dest++) = get_buffer_byte(dev, offset++);
#else
- *(dest++) = inb(_MEMDATA);
+ *(dest++) = arcnet_inb(ioaddr, COM9026_REG_RW_MEMDATA);
#endif
}
-static void put_whole_buffer(struct net_device *dev, unsigned offset, unsigned length, char *dest)
+static void put_whole_buffer(struct net_device *dev, unsigned offset,
+ unsigned length, char *dest)
{
int ioaddr = dev->base_addr;
- outb((offset >> 8) | AUTOINCflag, _ADDR_HI);
- outb(offset & 0xff, _ADDR_LO);
+ arcnet_outb((offset >> 8) | AUTOINCflag, ioaddr, COM9026_REG_W_ADDR_HI);
+ arcnet_outb(offset & 0xff, ioaddr,COM9026_REG_W_ADDR_LO);
while (length--)
#ifdef ONE_AT_A_TIME_TX
put_buffer_byte(dev, offset++, *(dest++));
#else
- outb(*(dest++), _MEMDATA);
+ arcnet_outb(*(dest++), ioaddr, COM9026_REG_RW_MEMDATA);
#endif
}
-/*
- * We cannot probe for an IO mapped card either, although we can check that
+/* We cannot probe for an IO mapped card either, although we can check that
* it's where we were told it was, and even autoirq
*/
static int __init com90io_probe(struct net_device *dev)
@@ -150,71 +132,78 @@ static int __init com90io_probe(struct net_device *dev)
int ioaddr = dev->base_addr, status;
unsigned long airqmask;
- BUGLVL(D_NORMAL) printk(VERSION);
- BUGLVL(D_NORMAL) printk("E-mail me if you actually test this driver, please!\n");
+ if (BUGLVL(D_NORMAL)) {
+ pr_info("%s\n", "COM90xx IO-mapped mode support (by David Woodhouse et el.)");
+ pr_info("E-mail me if you actually test this driver, please!\n");
+ }
if (!ioaddr) {
- BUGMSG(D_NORMAL, "No autoprobe for IO mapped cards; you "
- "must specify the base address!\n");
+ arc_printk(D_NORMAL, dev, "No autoprobe for IO mapped cards; you must specify the base address!\n");
return -ENODEV;
}
if (!request_region(ioaddr, ARCNET_TOTAL_SIZE, "com90io probe")) {
- BUGMSG(D_INIT_REASONS, "IO request_region %x-%x failed.\n",
- ioaddr, ioaddr + ARCNET_TOTAL_SIZE - 1);
+ arc_printk(D_INIT_REASONS, dev, "IO request_region %x-%x failed\n",
+ ioaddr, ioaddr + ARCNET_TOTAL_SIZE - 1);
return -ENXIO;
}
- if (ASTATUS() == 0xFF) {
- BUGMSG(D_INIT_REASONS, "IO address %x empty\n", ioaddr);
+ if (arcnet_inb(ioaddr, COM9026_REG_R_STATUS) == 0xFF) {
+ arc_printk(D_INIT_REASONS, dev, "IO address %x empty\n",
+ ioaddr);
goto err_out;
}
- inb(_RESET);
+ arcnet_inb(ioaddr, COM9026_REG_R_RESET);
mdelay(RESETtime);
- status = ASTATUS();
+ status = arcnet_inb(ioaddr, COM9026_REG_R_STATUS);
if ((status & 0x9D) != (NORXflag | RECONflag | TXFREEflag | RESETflag)) {
- BUGMSG(D_INIT_REASONS, "Status invalid (%Xh).\n", status);
+ arc_printk(D_INIT_REASONS, dev, "Status invalid (%Xh)\n",
+ status);
goto err_out;
}
- BUGMSG(D_INIT_REASONS, "Status after reset: %X\n", status);
+ arc_printk(D_INIT_REASONS, dev, "Status after reset: %X\n", status);
- ACOMMAND(CFLAGScmd | RESETclear | CONFIGclear);
+ arcnet_outb(CFLAGScmd | RESETclear | CONFIGclear,
+ ioaddr, COM9026_REG_W_COMMAND);
- BUGMSG(D_INIT_REASONS, "Status after reset acknowledged: %X\n", status);
+ arc_printk(D_INIT_REASONS, dev, "Status after reset acknowledged: %X\n",
+ status);
- status = ASTATUS();
+ status = arcnet_inb(ioaddr, COM9026_REG_R_STATUS);
if (status & RESETflag) {
- BUGMSG(D_INIT_REASONS, "Eternal reset (status=%Xh)\n", status);
+ arc_printk(D_INIT_REASONS, dev, "Eternal reset (status=%Xh)\n",
+ status);
goto err_out;
}
- outb((0x16 | IOMAPflag) & ~ENABLE16flag, _CONFIG);
+ arcnet_outb((0x16 | IOMAPflag) & ~ENABLE16flag,
+ ioaddr, COM9026_REG_RW_CONFIG);
/* Read first loc'n of memory */
- outb(AUTOINCflag, _ADDR_HI);
- outb(0, _ADDR_LO);
+ arcnet_outb(AUTOINCflag, ioaddr, COM9026_REG_W_ADDR_HI);
+ arcnet_outb(0, ioaddr, COM9026_REG_W_ADDR_LO);
- if ((status = inb(_MEMDATA)) != 0xd1) {
- BUGMSG(D_INIT_REASONS, "Signature byte not found"
- " (%Xh instead).\n", status);
+ status = arcnet_inb(ioaddr, COM9026_REG_RW_MEMDATA);
+ if (status != 0xd1) {
+ arc_printk(D_INIT_REASONS, dev, "Signature byte not found (%Xh instead).\n",
+ status);
goto err_out;
}
if (!dev->irq) {
- /*
- * if we do this, we're sure to get an IRQ since the
+ /* if we do this, we're sure to get an IRQ since the
* card has just reset and the NORXflag is on until
* we tell it to start receiving.
*/
airqmask = probe_irq_on();
- outb(NORXflag, _INTMASK);
+ arcnet_outb(NORXflag, ioaddr, COM9026_REG_W_INTMASK);
udelay(1);
- outb(0, _INTMASK);
+ arcnet_outb(0, ioaddr, COM9026_REG_W_INTMASK);
dev->irq = probe_irq_off(airqmask);
if ((int)dev->irq <= 0) {
- BUGMSG(D_INIT_REASONS, "Autoprobe IRQ failed\n");
+ arc_printk(D_INIT_REASONS, dev, "Autoprobe IRQ failed\n");
goto err_out;
}
}
@@ -226,7 +215,6 @@ err_out:
return -ENODEV;
}
-
/* Set up the struct net_device associated with this card. Called after
* probing succeeds.
*/
@@ -237,12 +225,14 @@ static int __init com90io_found(struct net_device *dev)
int err;
/* Reserve the irq */
- if (request_irq(dev->irq, arcnet_interrupt, 0, "arcnet (COM90xx-IO)", dev)) {
- BUGMSG(D_NORMAL, "Can't get IRQ %d!\n", dev->irq);
+ if (request_irq(dev->irq, arcnet_interrupt, 0,
+ "arcnet (COM90xx-IO)", dev)) {
+ arc_printk(D_NORMAL, dev, "Can't get IRQ %d!\n", dev->irq);
return -ENODEV;
}
/* Reserve the I/O region */
- if (!request_region(dev->base_addr, ARCNET_TOTAL_SIZE, "arcnet (COM90xx-IO)")) {
+ if (!request_region(dev->base_addr, ARCNET_TOTAL_SIZE,
+ "arcnet (COM90xx-IO)")) {
free_irq(dev->irq, dev);
return -EBUSY;
}
@@ -258,29 +248,28 @@ static int __init com90io_found(struct net_device *dev)
lp->hw.copy_from_card = com90io_copy_from_card;
lp->config = (0x16 | IOMAPflag) & ~ENABLE16flag;
- SETCONF();
+ arcnet_outb(lp->config, ioaddr, COM9026_REG_RW_CONFIG);
/* get and check the station ID from offset 1 in shmem */
- dev->dev_addr[0] = get_buffer_byte(dev, 1);
+ arcnet_set_addr(dev, get_buffer_byte(dev, 1));
err = register_netdev(dev);
if (err) {
- outb((inb(_CONFIG) & ~IOMAPflag), _CONFIG);
+ arcnet_outb(arcnet_inb(ioaddr, COM9026_REG_RW_CONFIG) & ~IOMAPflag,
+ ioaddr, COM9026_REG_RW_CONFIG);
free_irq(dev->irq, dev);
release_region(dev->base_addr, ARCNET_TOTAL_SIZE);
return err;
}
- BUGMSG(D_NORMAL, "COM90IO: station %02Xh found at %03lXh, IRQ %d.\n",
- dev->dev_addr[0], dev->base_addr, dev->irq);
+ arc_printk(D_NORMAL, dev, "COM90IO: station %02Xh found at %03lXh, IRQ %d.\n",
+ dev->dev_addr[0], dev->base_addr, dev->irq);
return 0;
}
-
-/*
- * Do a hardware reset on the card, and set up necessary registers.
+/* Do a hardware reset on the card, and set up necessary registers.
*
* This should be called as little as possible, because it disrupts the
* token on the network (causes a RECON) and requires a significant delay.
@@ -292,90 +281,93 @@ static int com90io_reset(struct net_device *dev, int really_reset)
struct arcnet_local *lp = netdev_priv(dev);
short ioaddr = dev->base_addr;
- BUGMSG(D_INIT, "Resetting %s (status=%02Xh)\n", dev->name, ASTATUS());
+ arc_printk(D_INIT, dev, "Resetting %s (status=%02Xh)\n",
+ dev->name, arcnet_inb(ioaddr, COM9026_REG_R_STATUS));
if (really_reset) {
/* reset the card */
- inb(_RESET);
+ arcnet_inb(ioaddr, COM9026_REG_R_RESET);
mdelay(RESETtime);
}
/* Set the thing to IO-mapped, 8-bit mode */
lp->config = (0x1C | IOMAPflag) & ~ENABLE16flag;
- SETCONF();
+ arcnet_outb(lp->config, ioaddr, COM9026_REG_RW_CONFIG);
- ACOMMAND(CFLAGScmd | RESETclear); /* clear flags & end reset */
- ACOMMAND(CFLAGScmd | CONFIGclear);
+ arcnet_outb(CFLAGScmd | RESETclear, ioaddr, COM9026_REG_W_COMMAND);
+ /* clear flags & end reset */
+ arcnet_outb(CFLAGScmd | CONFIGclear, ioaddr, COM9026_REG_W_COMMAND);
/* verify that the ARCnet signature byte is present */
if (get_buffer_byte(dev, 0) != TESTvalue) {
- BUGMSG(D_NORMAL, "reset failed: TESTvalue not present.\n");
+ arc_printk(D_NORMAL, dev, "reset failed: TESTvalue not present.\n");
return 1;
}
/* enable extended (512-byte) packets */
- ACOMMAND(CONFIGcmd | EXTconf);
-
+ arcnet_outb(CONFIGcmd | EXTconf, ioaddr, COM9026_REG_W_COMMAND);
/* done! return success. */
return 0;
}
-
static void com90io_command(struct net_device *dev, int cmd)
{
short ioaddr = dev->base_addr;
- ACOMMAND(cmd);
+ arcnet_outb(cmd, ioaddr, COM9026_REG_W_COMMAND);
}
-
static int com90io_status(struct net_device *dev)
{
short ioaddr = dev->base_addr;
- return ASTATUS();
+ return arcnet_inb(ioaddr, COM9026_REG_R_STATUS);
}
-
static void com90io_setmask(struct net_device *dev, int mask)
{
short ioaddr = dev->base_addr;
- AINTMASK(mask);
+ arcnet_outb(mask, ioaddr, COM9026_REG_W_INTMASK);
}
-static void com90io_copy_to_card(struct net_device *dev, int bufnum, int offset,
- void *buf, int count)
+static void com90io_copy_to_card(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count)
{
- TIME("put_whole_buffer", count, put_whole_buffer(dev, bufnum * 512 + offset, count, buf));
+ TIME(dev, "put_whole_buffer", count,
+ put_whole_buffer(dev, bufnum * 512 + offset, count, buf));
}
-
-static void com90io_copy_from_card(struct net_device *dev, int bufnum, int offset,
- void *buf, int count)
+static void com90io_copy_from_card(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count)
{
- TIME("get_whole_buffer", count, get_whole_buffer(dev, bufnum * 512 + offset, count, buf));
+ TIME(dev, "get_whole_buffer", count,
+ get_whole_buffer(dev, bufnum * 512 + offset, count, buf));
}
static int io; /* use the insmod io= irq= shmem= options */
static int irq;
static char device[9]; /* use eg. device=arc1 to change name */
-module_param(io, int, 0);
-module_param(irq, int, 0);
+module_param_hw(io, int, ioport, 0);
+module_param_hw(irq, int, irq, 0);
module_param_string(device, device, sizeof(device), 0);
+MODULE_DESCRIPTION("ARCnet COM90xx IO mapped chipset driver");
MODULE_LICENSE("GPL");
#ifndef MODULE
static int __init com90io_setup(char *s)
{
int ints[4];
+
s = get_options(s, 4, ints);
if (!ints[0])
return 0;
switch (ints[0]) {
default: /* ERROR */
- printk("com90io: Too many arguments.\n");
+ pr_err("Too many arguments\n");
+ fallthrough;
case 2: /* IRQ */
irq = ints[2];
+ fallthrough;
case 1: /* IO address */
io = ints[1];
}
@@ -405,7 +397,7 @@ static int __init com90io_init(void)
err = com90io_probe(dev);
if (err) {
- free_netdev(dev);
+ free_arcdev(dev);
return err;
}
@@ -420,12 +412,15 @@ static void __exit com90io_exit(void)
unregister_netdev(dev);
- /* Set the thing back to MMAP mode, in case the old driver is loaded later */
- outb((inb(_CONFIG) & ~IOMAPflag), _CONFIG);
+ /* In case the old driver is loaded later,
+ * set the thing back to MMAP mode
+ */
+ arcnet_outb(arcnet_inb(ioaddr, COM9026_REG_RW_CONFIG) & ~IOMAPflag,
+ ioaddr, COM9026_REG_RW_CONFIG);
free_irq(dev->irq, dev);
release_region(dev->base_addr, ARCNET_TOTAL_SIZE);
- free_netdev(dev);
+ free_arcdev(dev);
}
module_init(com90io_init)
diff --git a/drivers/net/arcnet/com90xx.c b/drivers/net/arcnet/com90xx.c
index f3b46f71e293..b3b287c16561 100644
--- a/drivers/net/arcnet/com90xx.c
+++ b/drivers/net/arcnet/com90xx.c
@@ -1,6 +1,6 @@
/*
* Linux ARCnet driver - COM90xx chipset (memory-mapped buffers)
- *
+ *
* Written 1994-1999 by Avery Pennarun.
* Written 1999 by Martin Mares <mj@ucw.cz>.
* Derived from skeleton.c by Donald Becker.
@@ -24,19 +24,21 @@
*
* **********************
*/
+
+#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/slab.h>
-#include <asm/io.h>
-#include <linux/arcdevice.h>
-
-
-#define VERSION "arcnet: COM90xx chipset support\n"
+#include <linux/io.h>
+#include "arcdevice.h"
+#include "com9026.h"
/* Define this to speed up the autoprobe by assuming if only one io port and
* shmem are left in the list at Stage 5, they must correspond to each
@@ -52,7 +54,6 @@
*/
#undef FAST_PROBE
-
/* Internal function declarations */
static int com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem *);
static void com90xx_command(struct net_device *dev, int command);
@@ -61,8 +62,8 @@ static void com90xx_setmask(struct net_device *dev, int mask);
static int com90xx_reset(struct net_device *dev, int really_reset);
static void com90xx_copy_to_card(struct net_device *dev, int bufnum, int offset,
void *buf, int count);
-static void com90xx_copy_from_card(struct net_device *dev, int bufnum, int offset,
- void *buf, int count);
+static void com90xx_copy_from_card(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count);
/* Known ARCnet cards */
@@ -76,26 +77,7 @@ static int numcards;
/* Amount of I/O memory used by the card */
#define BUFFER_SIZE (512)
-#define MIRROR_SIZE (BUFFER_SIZE*4)
-
-/* COM 9026 controller chip --> ARCnet register addresses */
-#define _INTMASK (ioaddr+0) /* writable */
-#define _STATUS (ioaddr+0) /* readable */
-#define _COMMAND (ioaddr+1) /* writable, returns random vals on read (?) */
-#define _CONFIG (ioaddr+2) /* Configuration register */
-#define _RESET (ioaddr+8) /* software reset (on read) */
-#define _MEMDATA (ioaddr+12) /* Data port for IO-mapped memory */
-#define _ADDR_HI (ioaddr+15) /* Control registers for said */
-#define _ADDR_LO (ioaddr+14)
-
-#undef ASTATUS
-#undef ACOMMAND
-#undef AINTMASK
-
-#define ASTATUS() inb(_STATUS)
-#define ACOMMAND(cmd) outb((cmd),_COMMAND)
-#define AINTMASK(msk) outb((msk),_INTMASK)
-
+#define MIRROR_SIZE (BUFFER_SIZE * 4)
static int com90xx_skip_probe __initdata = 0;
@@ -106,8 +88,8 @@ static int irq;
static int shmem;
static char device[9]; /* use eg. device=arc1 to change name */
-module_param(io, int, 0);
-module_param(irq, int, 0);
+module_param_hw(io, int, ioport, 0);
+module_param_hw(irq, int, irq, 0);
module_param(shmem, int, 0);
module_param_string(device, device, sizeof(device), 0);
@@ -115,8 +97,7 @@ static void __init com90xx_probe(void)
{
int count, status, ioaddr, numprint, airq, openparen = 0;
unsigned long airqmask;
- int ports[(0x3f0 - 0x200) / 16 + 1] =
- {0};
+ int ports[(0x3f0 - 0x200) / 16 + 1] = { 0 };
unsigned long *shmems;
void __iomem **iomem;
int numports, numshmems, *port;
@@ -126,18 +107,19 @@ static void __init com90xx_probe(void)
if (!io && !irq && !shmem && !*device && com90xx_skip_probe)
return;
- shmems = kzalloc(((0x100000-0xa0000) / 0x800) * sizeof(unsigned long),
+ shmems = kzalloc(((0x100000 - 0xa0000) / 0x800) * sizeof(unsigned long),
GFP_KERNEL);
if (!shmems)
return;
- iomem = kzalloc(((0x100000-0xa0000) / 0x800) * sizeof(void __iomem *),
- GFP_KERNEL);
+ iomem = kzalloc(((0x100000 - 0xa0000) / 0x800) * sizeof(void __iomem *),
+ GFP_KERNEL);
if (!iomem) {
kfree(shmems);
return;
}
- BUGLVL(D_NORMAL) printk(VERSION);
+ if (BUGLVL(D_NORMAL))
+ pr_info("%s\n", "COM90xx chipset support");
/* set up the arrays where we'll store the possible probe addresses */
numports = numshmems = 0;
@@ -160,38 +142,43 @@ static void __init com90xx_probe(void)
numprint++;
numprint %= 8;
if (!numprint) {
- BUGMSG2(D_INIT, "\n");
- BUGMSG2(D_INIT, "S1: ");
+ arc_cont(D_INIT, "\n");
+ arc_cont(D_INIT, "S1: ");
}
- BUGMSG2(D_INIT, "%Xh ", *port);
+ arc_cont(D_INIT, "%Xh ", *port);
ioaddr = *port;
- if (!request_region(*port, ARCNET_TOTAL_SIZE, "arcnet (90xx)")) {
- BUGMSG2(D_INIT_REASONS, "(request_region)\n");
- BUGMSG2(D_INIT_REASONS, "S1: ");
- BUGLVL(D_INIT_REASONS) numprint = 0;
+ if (!request_region(*port, ARCNET_TOTAL_SIZE,
+ "arcnet (90xx)")) {
+ arc_cont(D_INIT_REASONS, "(request_region)\n");
+ arc_cont(D_INIT_REASONS, "S1: ");
+ if (BUGLVL(D_INIT_REASONS))
+ numprint = 0;
*port-- = ports[--numports];
continue;
}
- if (ASTATUS() == 0xFF) {
- BUGMSG2(D_INIT_REASONS, "(empty)\n");
- BUGMSG2(D_INIT_REASONS, "S1: ");
- BUGLVL(D_INIT_REASONS) numprint = 0;
+ if (arcnet_inb(ioaddr, COM9026_REG_R_STATUS) == 0xFF) {
+ arc_cont(D_INIT_REASONS, "(empty)\n");
+ arc_cont(D_INIT_REASONS, "S1: ");
+ if (BUGLVL(D_INIT_REASONS))
+ numprint = 0;
release_region(*port, ARCNET_TOTAL_SIZE);
*port-- = ports[--numports];
continue;
}
- inb(_RESET); /* begin resetting card */
+ /* begin resetting card */
+ arcnet_inb(ioaddr, COM9026_REG_R_RESET);
- BUGMSG2(D_INIT_REASONS, "\n");
- BUGMSG2(D_INIT_REASONS, "S1: ");
- BUGLVL(D_INIT_REASONS) numprint = 0;
+ arc_cont(D_INIT_REASONS, "\n");
+ arc_cont(D_INIT_REASONS, "S1: ");
+ if (BUGLVL(D_INIT_REASONS))
+ numprint = 0;
}
- BUGMSG2(D_INIT, "\n");
+ arc_cont(D_INIT, "\n");
if (!numports) {
- BUGMSG2(D_NORMAL, "S1: No ARCnet cards found.\n");
+ arc_cont(D_NORMAL, "S1: No ARCnet cards found.\n");
kfree(shmems);
kfree(iomem);
return;
@@ -205,12 +192,12 @@ static void __init com90xx_probe(void)
numprint++;
numprint %= 8;
if (!numprint) {
- BUGMSG2(D_INIT, "\n");
- BUGMSG2(D_INIT, "S2: ");
+ arc_cont(D_INIT, "\n");
+ arc_cont(D_INIT, "S2: ");
}
- BUGMSG2(D_INIT, "%Xh ", *port);
+ arc_cont(D_INIT, "%Xh ", *port);
}
- BUGMSG2(D_INIT, "\n");
+ arc_cont(D_INIT, "\n");
mdelay(RESETtime);
/* Stage 3: abandon any shmem addresses that don't have the signature
@@ -223,29 +210,33 @@ static void __init com90xx_probe(void)
numprint++;
numprint %= 8;
if (!numprint) {
- BUGMSG2(D_INIT, "\n");
- BUGMSG2(D_INIT, "S3: ");
+ arc_cont(D_INIT, "\n");
+ arc_cont(D_INIT, "S3: ");
}
- BUGMSG2(D_INIT, "%lXh ", *p);
+ arc_cont(D_INIT, "%lXh ", *p);
if (!request_mem_region(*p, MIRROR_SIZE, "arcnet (90xx)")) {
- BUGMSG2(D_INIT_REASONS, "(request_mem_region)\n");
- BUGMSG2(D_INIT_REASONS, "Stage 3: ");
- BUGLVL(D_INIT_REASONS) numprint = 0;
+ arc_cont(D_INIT_REASONS, "(request_mem_region)\n");
+ arc_cont(D_INIT_REASONS, "Stage 3: ");
+ if (BUGLVL(D_INIT_REASONS))
+ numprint = 0;
goto out;
}
base = ioremap(*p, MIRROR_SIZE);
if (!base) {
- BUGMSG2(D_INIT_REASONS, "(ioremap)\n");
- BUGMSG2(D_INIT_REASONS, "Stage 3: ");
- BUGLVL(D_INIT_REASONS) numprint = 0;
+ arc_cont(D_INIT_REASONS, "(ioremap)\n");
+ arc_cont(D_INIT_REASONS, "Stage 3: ");
+ if (BUGLVL(D_INIT_REASONS))
+ numprint = 0;
goto out1;
}
- if (readb(base) != TESTvalue) {
- BUGMSG2(D_INIT_REASONS, "(%02Xh != %02Xh)\n",
- readb(base), TESTvalue);
- BUGMSG2(D_INIT_REASONS, "S3: ");
- BUGLVL(D_INIT_REASONS) numprint = 0;
+ if (arcnet_readb(base, COM9026_REG_R_STATUS) != TESTvalue) {
+ arc_cont(D_INIT_REASONS, "(%02Xh != %02Xh)\n",
+ arcnet_readb(base, COM9026_REG_R_STATUS),
+ TESTvalue);
+ arc_cont(D_INIT_REASONS, "S3: ");
+ if (BUGLVL(D_INIT_REASONS))
+ numprint = 0;
goto out2;
}
/* By writing 0x42 to the TESTvalue location, we also make
@@ -253,15 +244,16 @@ static void __init com90xx_probe(void)
* in another pass through this loop, they will be discarded
* because *cptr != TESTvalue.
*/
- writeb(0x42, base);
- if (readb(base) != 0x42) {
- BUGMSG2(D_INIT_REASONS, "(read only)\n");
- BUGMSG2(D_INIT_REASONS, "S3: ");
+ arcnet_writeb(0x42, base, COM9026_REG_W_INTMASK);
+ if (arcnet_readb(base, COM9026_REG_R_STATUS) != 0x42) {
+ arc_cont(D_INIT_REASONS, "(read only)\n");
+ arc_cont(D_INIT_REASONS, "S3: ");
goto out2;
}
- BUGMSG2(D_INIT_REASONS, "\n");
- BUGMSG2(D_INIT_REASONS, "S3: ");
- BUGLVL(D_INIT_REASONS) numprint = 0;
+ arc_cont(D_INIT_REASONS, "\n");
+ arc_cont(D_INIT_REASONS, "S3: ");
+ if (BUGLVL(D_INIT_REASONS))
+ numprint = 0;
iomem[index] = base;
continue;
out2:
@@ -272,10 +264,10 @@ static void __init com90xx_probe(void)
*p-- = shmems[--numshmems];
index--;
}
- BUGMSG2(D_INIT, "\n");
+ arc_cont(D_INIT, "\n");
if (!numshmems) {
- BUGMSG2(D_NORMAL, "S3: No ARCnet cards found.\n");
+ arc_cont(D_NORMAL, "S3: No ARCnet cards found.\n");
for (port = &ports[0]; port < ports + numports; port++)
release_region(*port, ARCNET_TOTAL_SIZE);
kfree(shmems);
@@ -290,12 +282,12 @@ static void __init com90xx_probe(void)
numprint++;
numprint %= 8;
if (!numprint) {
- BUGMSG2(D_INIT, "\n");
- BUGMSG2(D_INIT, "S4: ");
+ arc_cont(D_INIT, "\n");
+ arc_cont(D_INIT, "S4: ");
}
- BUGMSG2(D_INIT, "%lXh ", *p);
+ arc_cont(D_INIT, "%lXh ", *p);
}
- BUGMSG2(D_INIT, "\n");
+ arc_cont(D_INIT, "\n");
/* Stage 5: for any ports that have the correct status, can disable
* the RESET flag, and (if no irq is given) generate an autoirq,
@@ -307,33 +299,37 @@ static void __init com90xx_probe(void)
numprint = -1;
for (port = &ports[0]; port < ports + numports; port++) {
int found = 0;
+
numprint++;
numprint %= 8;
if (!numprint) {
- BUGMSG2(D_INIT, "\n");
- BUGMSG2(D_INIT, "S5: ");
+ arc_cont(D_INIT, "\n");
+ arc_cont(D_INIT, "S5: ");
}
- BUGMSG2(D_INIT, "%Xh ", *port);
+ arc_cont(D_INIT, "%Xh ", *port);
ioaddr = *port;
- status = ASTATUS();
+ status = arcnet_inb(ioaddr, COM9026_REG_R_STATUS);
if ((status & 0x9D)
!= (NORXflag | RECONflag | TXFREEflag | RESETflag)) {
- BUGMSG2(D_INIT_REASONS, "(status=%Xh)\n", status);
- BUGMSG2(D_INIT_REASONS, "S5: ");
- BUGLVL(D_INIT_REASONS) numprint = 0;
+ arc_cont(D_INIT_REASONS, "(status=%Xh)\n", status);
+ arc_cont(D_INIT_REASONS, "S5: ");
+ if (BUGLVL(D_INIT_REASONS))
+ numprint = 0;
release_region(*port, ARCNET_TOTAL_SIZE);
*port-- = ports[--numports];
continue;
}
- ACOMMAND(CFLAGScmd | RESETclear | CONFIGclear);
- status = ASTATUS();
+ arcnet_outb(CFLAGScmd | RESETclear | CONFIGclear,
+ ioaddr, COM9026_REG_W_COMMAND);
+ status = arcnet_inb(ioaddr, COM9026_REG_R_STATUS);
if (status & RESETflag) {
- BUGMSG2(D_INIT_REASONS, " (eternal reset, status=%Xh)\n",
- status);
- BUGMSG2(D_INIT_REASONS, "S5: ");
- BUGLVL(D_INIT_REASONS) numprint = 0;
+ arc_cont(D_INIT_REASONS, " (eternal reset, status=%Xh)\n",
+ status);
+ arc_cont(D_INIT_REASONS, "S5: ");
+ if (BUGLVL(D_INIT_REASONS))
+ numprint = 0;
release_region(*port, ARCNET_TOTAL_SIZE);
*port-- = ports[--numports];
continue;
@@ -347,15 +343,16 @@ static void __init com90xx_probe(void)
* we tell it to start receiving.
*/
airqmask = probe_irq_on();
- AINTMASK(NORXflag);
+ arcnet_outb(NORXflag, ioaddr, COM9026_REG_W_INTMASK);
udelay(1);
- AINTMASK(0);
+ arcnet_outb(0, ioaddr, COM9026_REG_W_INTMASK);
airq = probe_irq_off(airqmask);
if (airq <= 0) {
- BUGMSG2(D_INIT_REASONS, "(airq=%d)\n", airq);
- BUGMSG2(D_INIT_REASONS, "S5: ");
- BUGLVL(D_INIT_REASONS) numprint = 0;
+ arc_cont(D_INIT_REASONS, "(airq=%d)\n", airq);
+ arc_cont(D_INIT_REASONS, "S5: ");
+ if (BUGLVL(D_INIT_REASONS))
+ numprint = 0;
release_region(*port, ARCNET_TOTAL_SIZE);
*port-- = ports[--numports];
continue;
@@ -364,7 +361,7 @@ static void __init com90xx_probe(void)
airq = irq;
}
- BUGMSG2(D_INIT, "(%d,", airq);
+ arc_cont(D_INIT, "(%d,", airq);
openparen = 1;
/* Everything seems okay. But which shmem, if any, puts
@@ -375,14 +372,15 @@ static void __init com90xx_probe(void)
*/
#ifdef FAST_PROBE
if (numports > 1 || numshmems > 1) {
- inb(_RESET);
+ arcnet_inb(ioaddr, COM9026_REG_R_RESET);
mdelay(RESETtime);
} else {
/* just one shmem and port, assume they match */
- writeb(TESTvalue, iomem[0]);
+ arcnet_writeb(TESTvalue, iomem[0],
+ COM9026_REG_W_INTMASK);
}
#else
- inb(_RESET);
+ arcnet_inb(ioaddr, COM9026_REG_R_RESET);
mdelay(RESETtime);
#endif
@@ -390,8 +388,8 @@ static void __init com90xx_probe(void)
u_long ptr = shmems[index];
void __iomem *base = iomem[index];
- if (readb(base) == TESTvalue) { /* found one */
- BUGMSG2(D_INIT, "%lXh)\n", *p);
+ if (arcnet_readb(base, COM9026_REG_R_STATUS) == TESTvalue) { /* found one */
+ arc_cont(D_INIT, "%lXh)\n", *p);
openparen = 0;
/* register the card */
@@ -404,25 +402,30 @@ static void __init com90xx_probe(void)
iomem[index] = iomem[numshmems];
break; /* go to the next I/O port */
} else {
- BUGMSG2(D_INIT_REASONS, "%Xh-", readb(base));
+ arc_cont(D_INIT_REASONS, "%Xh-",
+ arcnet_readb(base, COM9026_REG_R_STATUS));
}
}
if (openparen) {
- BUGLVL(D_INIT) printk("no matching shmem)\n");
- BUGLVL(D_INIT_REASONS) printk("S5: ");
- BUGLVL(D_INIT_REASONS) numprint = 0;
+ if (BUGLVL(D_INIT))
+ pr_cont("no matching shmem)\n");
+ if (BUGLVL(D_INIT_REASONS)) {
+ pr_cont("S5: ");
+ numprint = 0;
+ }
}
if (!found)
release_region(*port, ARCNET_TOTAL_SIZE);
*port-- = ports[--numports];
}
- BUGLVL(D_INIT_REASONS) printk("\n");
+ if (BUGLVL(D_INIT_REASONS))
+ pr_cont("\n");
/* Now put back TESTvalue on all leftover shmems. */
for (index = 0; index < numshmems; index++) {
- writeb(TESTvalue, iomem[index]);
+ arcnet_writeb(TESTvalue, iomem[index], COM9026_REG_W_INTMASK);
iounmap(iomem[index]);
release_mem_region(shmems[index], MIRROR_SIZE);
}
@@ -430,7 +433,7 @@ static void __init com90xx_probe(void)
kfree(iomem);
}
-static int check_mirror(unsigned long addr, size_t size)
+static int __init check_mirror(unsigned long addr, size_t size)
{
void __iomem *p;
int res = -1;
@@ -440,7 +443,7 @@ static int check_mirror(unsigned long addr, size_t size)
p = ioremap(addr, size);
if (p) {
- if (readb(p) == TESTvalue)
+ if (arcnet_readb(p, COM9026_REG_R_STATUS) == TESTvalue)
res = 1;
else
res = 0;
@@ -454,7 +457,8 @@ static int check_mirror(unsigned long addr, size_t size)
/* Set up the struct net_device associated with this card. Called after
* probing succeeds.
*/
-static int __init com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem *p)
+static int __init com90xx_found(int ioaddr, int airq, u_long shmem,
+ void __iomem *p)
{
struct net_device *dev = NULL;
struct arcnet_local *lp;
@@ -464,7 +468,7 @@ static int __init com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem
/* allocate struct net_device */
dev = alloc_arcdev(device);
if (!dev) {
- BUGMSG2(D_NORMAL, "com90xx: Can't allocate device!\n");
+ arc_cont(D_NORMAL, "com90xx: Can't allocate device!\n");
iounmap(p);
release_mem_region(shmem, MIRROR_SIZE);
return -ENOMEM;
@@ -477,7 +481,7 @@ static int __init com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem
* 2k (or there are no mirrors at all) but on some, it's 4k.
*/
mirror_size = MIRROR_SIZE;
- if (readb(p) == TESTvalue &&
+ if (arcnet_readb(p, COM9026_REG_R_STATUS) == TESTvalue &&
check_mirror(shmem - MIRROR_SIZE, MIRROR_SIZE) == 0 &&
check_mirror(shmem - 2 * MIRROR_SIZE, MIRROR_SIZE) == 1)
mirror_size = 2 * MIRROR_SIZE;
@@ -498,12 +502,14 @@ static int __init com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem
iounmap(p);
release_mem_region(shmem, MIRROR_SIZE);
- if (!request_mem_region(dev->mem_start, dev->mem_end - dev->mem_start + 1, "arcnet (90xx)"))
+ if (!request_mem_region(dev->mem_start,
+ dev->mem_end - dev->mem_start + 1,
+ "arcnet (90xx)"))
goto err_free_dev;
/* reserve the irq */
if (request_irq(airq, arcnet_interrupt, 0, "arcnet (90xx)", dev)) {
- BUGMSG(D_NORMAL, "Can't get IRQ %d!\n", airq);
+ arc_printk(D_NORMAL, dev, "Can't get IRQ %d!\n", airq);
goto err_release_mem;
}
dev->irq = airq;
@@ -517,22 +523,24 @@ static int __init com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem
lp->hw.owner = THIS_MODULE;
lp->hw.copy_to_card = com90xx_copy_to_card;
lp->hw.copy_from_card = com90xx_copy_from_card;
- lp->mem_start = ioremap(dev->mem_start, dev->mem_end - dev->mem_start + 1);
+ lp->mem_start = ioremap(dev->mem_start,
+ dev->mem_end - dev->mem_start + 1);
if (!lp->mem_start) {
- BUGMSG(D_NORMAL, "Can't remap device memory!\n");
+ arc_printk(D_NORMAL, dev, "Can't remap device memory!\n");
goto err_free_irq;
}
/* get and check the station ID from offset 1 in shmem */
- dev->dev_addr[0] = readb(lp->mem_start + 1);
+ arcnet_set_addr(dev, arcnet_readb(lp->mem_start,
+ COM9026_REG_R_STATION));
dev->base_addr = ioaddr;
- BUGMSG(D_NORMAL, "COM90xx station %02Xh found at %03lXh, IRQ %d, "
- "ShMem %lXh (%ld*%xh).\n",
- dev->dev_addr[0],
- dev->base_addr, dev->irq, dev->mem_start,
- (dev->mem_end - dev->mem_start + 1) / mirror_size, mirror_size);
+ arc_printk(D_NORMAL, dev, "COM90xx station %02Xh found at %03lXh, IRQ %d, ShMem %lXh (%ld*%xh).\n",
+ dev->dev_addr[0],
+ dev->base_addr, dev->irq, dev->mem_start,
+ (dev->mem_end - dev->mem_start + 1) / mirror_size,
+ mirror_size);
if (register_netdev(dev))
goto err_unmap;
@@ -547,38 +555,33 @@ err_free_irq:
err_release_mem:
release_mem_region(dev->mem_start, dev->mem_end - dev->mem_start + 1);
err_free_dev:
- free_netdev(dev);
+ free_arcdev(dev);
return -EIO;
}
-
static void com90xx_command(struct net_device *dev, int cmd)
{
short ioaddr = dev->base_addr;
- ACOMMAND(cmd);
+ arcnet_outb(cmd, ioaddr, COM9026_REG_W_COMMAND);
}
-
static int com90xx_status(struct net_device *dev)
{
short ioaddr = dev->base_addr;
- return ASTATUS();
+ return arcnet_inb(ioaddr, COM9026_REG_R_STATUS);
}
-
static void com90xx_setmask(struct net_device *dev, int mask)
{
short ioaddr = dev->base_addr;
- AINTMASK(mask);
+ arcnet_outb(mask, ioaddr, COM9026_REG_W_INTMASK);
}
-
-/*
- * Do a hardware reset on the card, and set up necessary registers.
- *
+/* Do a hardware reset on the card, and set up necessary registers.
+ *
* This should be called as little as possible, because it disrupts the
* token on the network (causes a RECON) and requires a significant delay.
*
@@ -589,54 +592,60 @@ static int com90xx_reset(struct net_device *dev, int really_reset)
struct arcnet_local *lp = netdev_priv(dev);
short ioaddr = dev->base_addr;
- BUGMSG(D_INIT, "Resetting (status=%02Xh)\n", ASTATUS());
+ arc_printk(D_INIT, dev, "Resetting (status=%02Xh)\n",
+ arcnet_inb(ioaddr, COM9026_REG_R_STATUS));
if (really_reset) {
/* reset the card */
- inb(_RESET);
+ arcnet_inb(ioaddr, COM9026_REG_R_RESET);
mdelay(RESETtime);
}
- ACOMMAND(CFLAGScmd | RESETclear); /* clear flags & end reset */
- ACOMMAND(CFLAGScmd | CONFIGclear);
+ /* clear flags & end reset */
+ arcnet_outb(CFLAGScmd | RESETclear, ioaddr, COM9026_REG_W_COMMAND);
+ arcnet_outb(CFLAGScmd | CONFIGclear, ioaddr, COM9026_REG_W_COMMAND);
+#if 0
/* don't do this until we verify that it doesn't hurt older cards! */
- /* outb(inb(_CONFIG) | ENABLE16flag, _CONFIG); */
+ arcnet_outb(arcnet_inb(ioaddr, COM9026_REG_RW_CONFIG) | ENABLE16flag,
+ ioaddr, COM9026_REG_RW_CONFIG);
+#endif
/* verify that the ARCnet signature byte is present */
- if (readb(lp->mem_start) != TESTvalue) {
+ if (arcnet_readb(lp->mem_start, COM9026_REG_R_STATUS) != TESTvalue) {
if (really_reset)
- BUGMSG(D_NORMAL, "reset failed: TESTvalue not present.\n");
+ arc_printk(D_NORMAL, dev, "reset failed: TESTvalue not present.\n");
return 1;
}
/* enable extended (512-byte) packets */
- ACOMMAND(CONFIGcmd | EXTconf);
+ arcnet_outb(CONFIGcmd | EXTconf, ioaddr, COM9026_REG_W_COMMAND);
/* clean out all the memory to make debugging make more sense :) */
- BUGLVL(D_DURING)
- memset_io(lp->mem_start, 0x42, 2048);
+ if (BUGLVL(D_DURING))
+ memset_io(lp->mem_start, 0x42, 2048);
/* done! return success. */
return 0;
}
-static void com90xx_copy_to_card(struct net_device *dev, int bufnum, int offset,
- void *buf, int count)
+static void com90xx_copy_to_card(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count)
{
struct arcnet_local *lp = netdev_priv(dev);
void __iomem *memaddr = lp->mem_start + bufnum * 512 + offset;
- TIME("memcpy_toio", count, memcpy_toio(memaddr, buf, count));
-}
+ TIME(dev, "memcpy_toio", count, memcpy_toio(memaddr, buf, count));
+}
-static void com90xx_copy_from_card(struct net_device *dev, int bufnum, int offset,
- void *buf, int count)
+static void com90xx_copy_from_card(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count)
{
struct arcnet_local *lp = netdev_priv(dev);
void __iomem *memaddr = lp->mem_start + bufnum * 512 + offset;
- TIME("memcpy_fromio", count, memcpy_fromio(buf, memaddr, count));
-}
+ TIME(dev, "memcpy_fromio", count, memcpy_fromio(buf, memaddr, count));
+}
+MODULE_DESCRIPTION("ARCnet COM90xx normal chipset driver");
MODULE_LICENSE("GPL");
static int __init com90xx_init(void)
@@ -663,8 +672,9 @@ static void __exit com90xx_exit(void)
free_irq(dev->irq, dev);
iounmap(lp->mem_start);
release_region(dev->base_addr, ARCNET_TOTAL_SIZE);
- release_mem_region(dev->mem_start, dev->mem_end - dev->mem_start + 1);
- free_netdev(dev);
+ release_mem_region(dev->mem_start,
+ dev->mem_end - dev->mem_start + 1);
+ free_arcdev(dev);
}
}
@@ -678,17 +688,20 @@ static int __init com90xx_setup(char *s)
s = get_options(s, 8, ints);
if (!ints[0] && !*s) {
- printk("com90xx: Disabled.\n");
+ pr_notice("Disabled\n");
return 1;
}
switch (ints[0]) {
default: /* ERROR */
- printk("com90xx: Too many arguments.\n");
+ pr_err("Too many arguments\n");
+ fallthrough;
case 3: /* Mem address */
shmem = ints[3];
+ fallthrough;
case 2: /* IRQ */
irq = ints[2];
+ fallthrough;
case 1: /* IO address */
io = ints[1];
}
diff --git a/drivers/net/arcnet/rfc1051.c b/drivers/net/arcnet/rfc1051.c
index f81db4070a57..46519ca63a0a 100644
--- a/drivers/net/arcnet/rfc1051.c
+++ b/drivers/net/arcnet/rfc1051.c
@@ -1,6 +1,6 @@
/*
* Linux ARCnet driver - RFC1051 ("simple" standard) packet encapsulation
- *
+ *
* Written 1994-1999 by Avery Pennarun.
* Derived from skeleton.c by Donald Becker.
*
@@ -23,6 +23,9 @@
*
* **********************
*/
+
+#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/gfp.h>
#include <linux/init.h>
@@ -30,10 +33,8 @@
#include <net/arp.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
-#include <linux/arcdevice.h>
-
-#define VERSION "arcnet: RFC1051 \"simple standard\" (`s') encapsulation support loaded.\n"
+#include "arcdevice.h"
static __be16 type_trans(struct sk_buff *skb, struct net_device *dev);
static void rx(struct net_device *dev, int bufnum,
@@ -43,9 +44,7 @@ static int build_header(struct sk_buff *skb, struct net_device *dev,
static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
int bufnum);
-
-static struct ArcProto rfc1051_proto =
-{
+static struct ArcProto rfc1051_proto = {
.suffix = 's',
.mtu = XMTU - RFC1051_HDR_SIZE,
.is_ip = 1,
@@ -56,10 +55,9 @@ static struct ArcProto rfc1051_proto =
.ack_tx = NULL
};
-
static int __init arcnet_rfc1051_init(void)
{
- printk(VERSION);
+ pr_info("%s\n", "RFC1051 \"simple standard\" (`s') encapsulation support loaded");
arc_proto_map[ARC_P_IP_RFC1051]
= arc_proto_map[ARC_P_ARP_RFC1051]
@@ -80,16 +78,16 @@ static void __exit arcnet_rfc1051_exit(void)
module_init(arcnet_rfc1051_init);
module_exit(arcnet_rfc1051_exit);
+MODULE_DESCRIPTION("ARCNet packet format (RFC 1051) module");
MODULE_LICENSE("GPL");
-/*
- * Determine a packet's protocol ID.
- *
+/* Determine a packet's protocol ID.
+ *
* With ARCnet we have to convert everything to Ethernet-style stuff.
*/
static __be16 type_trans(struct sk_buff *skb, struct net_device *dev)
{
- struct archdr *pkt = (struct archdr *) skb->data;
+ struct archdr *pkt = (struct archdr *)skb->data;
struct arc_rfc1051 *soft = &pkt->soft.rfc1051;
int hdr_size = ARC_HDR_SIZE + RFC1051_HDR_SIZE;
@@ -97,9 +95,9 @@ static __be16 type_trans(struct sk_buff *skb, struct net_device *dev)
skb_reset_mac_header(skb);
skb_pull(skb, hdr_size);
- if (pkt->hard.dest == 0)
+ if (pkt->hard.dest == 0) {
skb->pkt_type = PACKET_BROADCAST;
- else if (dev->flags & IFF_PROMISC) {
+ } else if (dev->flags & IFF_PROMISC) {
/* if we're not sending to ourselves :) */
if (pkt->hard.dest != dev->dev_addr[0])
skb->pkt_type = PACKET_OTHERHOST;
@@ -120,7 +118,6 @@ static __be16 type_trans(struct sk_buff *skb, struct net_device *dev)
return htons(ETH_P_IP);
}
-
/* packet receiver */
static void rx(struct net_device *dev, int bufnum,
struct archdr *pkthdr, int length)
@@ -130,7 +127,7 @@ static void rx(struct net_device *dev, int bufnum,
struct archdr *pkt = pkthdr;
int ofs;
- BUGMSG(D_DURING, "it's a raw packet (length=%d)\n", length);
+ arc_printk(D_DURING, dev, "it's a raw packet (length=%d)\n", length);
if (length >= MinTU)
ofs = 512 - length;
@@ -138,15 +135,14 @@ static void rx(struct net_device *dev, int bufnum,
ofs = 256 - length;
skb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);
- if (skb == NULL) {
- BUGMSG(D_NORMAL, "Memory squeeze, dropping packet.\n");
+ if (!skb) {
dev->stats.rx_dropped++;
return;
}
skb_put(skb, length + ARC_HDR_SIZE);
skb->dev = dev;
- pkt = (struct archdr *) skb->data;
+ pkt = (struct archdr *)skb->data;
/* up to sizeof(pkt->soft) has already been copied from the card */
memcpy(pkt, pkthdr, sizeof(struct archdr));
@@ -155,21 +151,19 @@ static void rx(struct net_device *dev, int bufnum,
pkt->soft.raw + sizeof(pkt->soft),
length - sizeof(pkt->soft));
- BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "rx");
+ if (BUGLVL(D_SKB))
+ arcnet_dump_skb(dev, skb, "rx");
skb->protocol = type_trans(skb, dev);
netif_rx(skb);
}
-
-/*
- * Create the ARCnet hard/soft headers for RFC1051.
- */
+/* Create the ARCnet hard/soft headers for RFC1051 */
static int build_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type, uint8_t daddr)
{
int hdr_size = ARC_HDR_SIZE + RFC1051_HDR_SIZE;
- struct archdr *pkt = (struct archdr *) skb_push(skb, hdr_size);
+ struct archdr *pkt = skb_push(skb, hdr_size);
struct arc_rfc1051 *soft = &pkt->soft.rfc1051;
/* set the protocol ID according to RFC1051 */
@@ -181,29 +175,26 @@ static int build_header(struct sk_buff *skb, struct net_device *dev,
soft->proto = ARC_P_ARP_RFC1051;
break;
default:
- BUGMSG(D_NORMAL, "RFC1051: I don't understand protocol %d (%Xh)\n",
- type, type);
+ arc_printk(D_NORMAL, dev, "RFC1051: I don't understand protocol %d (%Xh)\n",
+ type, type);
dev->stats.tx_errors++;
dev->stats.tx_aborted_errors++;
return 0;
}
-
- /*
- * Set the source hardware address.
+ /* Set the source hardware address.
*
* This is pretty pointless for most purposes, but it can help in
- * debugging. ARCnet does not allow us to change the source address in
- * the actual packet sent)
+ * debugging. ARCnet does not allow us to change the source address
+ * in the actual packet sent.
*/
pkt->hard.source = *dev->dev_addr;
/* see linux/net/ethernet/eth.c to see where I got the following */
if (dev->flags & (IFF_LOOPBACK | IFF_NOARP)) {
- /*
- * FIXME: fill in the last byte of the dest ipaddr here to better
- * comply with RFC1051 in "noarp" mode.
+ /* FIXME: fill in the last byte of the dest ipaddr here to
+ * better comply with RFC1051 in "noarp" mode.
*/
pkt->hard.dest = 0;
return hdr_size;
@@ -214,7 +205,6 @@ static int build_header(struct sk_buff *skb, struct net_device *dev,
return hdr_size; /* success */
}
-
static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
int bufnum)
{
@@ -222,15 +212,16 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
struct arc_hardware *hard = &pkt->hard;
int ofs;
- BUGMSG(D_DURING, "prepare_tx: txbufs=%d/%d/%d\n",
- lp->next_tx, lp->cur_tx, bufnum);
+ arc_printk(D_DURING, dev, "prepare_tx: txbufs=%d/%d/%d\n",
+ lp->next_tx, lp->cur_tx, bufnum);
- length -= ARC_HDR_SIZE; /* hard header is not included in packet length */
+ /* hard header is not included in packet length */
+ length -= ARC_HDR_SIZE;
if (length > XMTU) {
/* should never happen! other people already check for this. */
- BUGMSG(D_NORMAL, "Bug! prepare_tx with size %d (> %d)\n",
- length, XMTU);
+ arc_printk(D_NORMAL, dev, "Bug! prepare_tx with size %d (> %d)\n",
+ length, XMTU);
length = XMTU;
}
if (length > MinTU) {
@@ -239,8 +230,9 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
} else if (length > MTU) {
hard->offset[0] = 0;
hard->offset[1] = ofs = 512 - length - 3;
- } else
+ } else {
hard->offset[0] = ofs = 256 - length;
+ }
lp->hw.copy_to_card(dev, bufnum, 0, hard, ARC_HDR_SIZE);
lp->hw.copy_to_card(dev, bufnum, ofs, &pkt->soft, length);
diff --git a/drivers/net/arcnet/rfc1201.c b/drivers/net/arcnet/rfc1201.c
index b71431aae084..0edf35d971c5 100644
--- a/drivers/net/arcnet/rfc1201.c
+++ b/drivers/net/arcnet/rfc1201.c
@@ -1,6 +1,6 @@
/*
* Linux ARCnet driver - RFC1201 (standard) packet encapsulation
- *
+ *
* Written 1994-1999 by Avery Pennarun.
* Derived from skeleton.c by Donald Becker.
*
@@ -23,17 +23,20 @@
*
* **********************
*/
+
+#define pr_fmt(fmt) "arcnet:" KBUILD_MODNAME ": " fmt
+
#include <linux/gfp.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/if_arp.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
-#include <linux/arcdevice.h>
-MODULE_LICENSE("GPL");
-#define VERSION "arcnet: RFC1201 \"standard\" (`a') encapsulation support loaded.\n"
+#include "arcdevice.h"
+MODULE_DESCRIPTION("ARCNet packet format (RFC 1201) module");
+MODULE_LICENSE("GPL");
static __be16 type_trans(struct sk_buff *skb, struct net_device *dev);
static void rx(struct net_device *dev, int bufnum,
@@ -44,8 +47,7 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
int bufnum);
static int continue_tx(struct net_device *dev, int bufnum);
-static struct ArcProto rfc1201_proto =
-{
+static struct ArcProto rfc1201_proto = {
.suffix = 'a',
.mtu = 1500, /* could be more, but some receivers can't handle it... */
.is_ip = 1, /* This is for sending IP and ARP packages */
@@ -56,10 +58,9 @@ static struct ArcProto rfc1201_proto =
.ack_tx = NULL
};
-
static int __init arcnet_rfc1201_init(void)
{
- printk(VERSION);
+ pr_info("%s\n", "RFC1201 \"standard\" (`a') encapsulation support loaded");
arc_proto_map[ARC_P_IP]
= arc_proto_map[ARC_P_IPV6]
@@ -84,14 +85,13 @@ static void __exit arcnet_rfc1201_exit(void)
module_init(arcnet_rfc1201_init);
module_exit(arcnet_rfc1201_exit);
-/*
- * Determine a packet's protocol ID.
- *
+/* Determine a packet's protocol ID.
+ *
* With ARCnet we have to convert everything to Ethernet-style stuff.
*/
static __be16 type_trans(struct sk_buff *skb, struct net_device *dev)
{
- struct archdr *pkt = (struct archdr *) skb->data;
+ struct archdr *pkt = (struct archdr *)skb->data;
struct arc_rfc1201 *soft = &pkt->soft.rfc1201;
int hdr_size = ARC_HDR_SIZE + RFC1201_HDR_SIZE;
@@ -99,9 +99,9 @@ static __be16 type_trans(struct sk_buff *skb, struct net_device *dev)
skb_reset_mac_header(skb);
skb_pull(skb, hdr_size);
- if (pkt->hard.dest == 0)
+ if (pkt->hard.dest == 0) {
skb->pkt_type = PACKET_BROADCAST;
- else if (dev->flags & IFF_PROMISC) {
+ } else if (dev->flags & IFF_PROMISC) {
/* if we're not sending to ourselves :) */
if (pkt->hard.dest != dev->dev_addr[0])
skb->pkt_type = PACKET_OTHERHOST;
@@ -129,7 +129,6 @@ static __be16 type_trans(struct sk_buff *skb, struct net_device *dev)
return htons(ETH_P_IP);
}
-
/* packet receiver */
static void rx(struct net_device *dev, int bufnum,
struct archdr *pkthdr, int length)
@@ -141,7 +140,8 @@ static void rx(struct net_device *dev, int bufnum,
int saddr = pkt->hard.source, ofs;
struct Incoming *in = &lp->rfc1201.incoming[saddr];
- BUGMSG(D_DURING, "it's an RFC1201 packet (length=%d)\n", length);
+ arc_printk(D_DURING, dev, "it's an RFC1201 packet (length=%d)\n",
+ length);
if (length >= MinTU)
ofs = 512 - length;
@@ -149,11 +149,11 @@ static void rx(struct net_device *dev, int bufnum,
ofs = 256 - length;
if (soft->split_flag == 0xFF) { /* Exception Packet */
- if (length >= 4 + RFC1201_HDR_SIZE)
- BUGMSG(D_DURING, "compensating for exception packet\n");
- else {
- BUGMSG(D_EXTRA, "short RFC1201 exception packet from %02Xh",
- saddr);
+ if (length >= 4 + RFC1201_HDR_SIZE) {
+ arc_printk(D_DURING, dev, "compensating for exception packet\n");
+ } else {
+ arc_printk(D_EXTRA, dev, "short RFC1201 exception packet from %02Xh",
+ saddr);
return;
}
@@ -164,12 +164,13 @@ static void rx(struct net_device *dev, int bufnum,
soft, sizeof(pkt->soft));
}
if (!soft->split_flag) { /* not split */
- BUGMSG(D_RX, "incoming is not split (splitflag=%d)\n",
- soft->split_flag);
+ arc_printk(D_RX, dev, "incoming is not split (splitflag=%d)\n",
+ soft->split_flag);
if (in->skb) { /* already assembling one! */
- BUGMSG(D_EXTRA, "aborting assembly (seq=%d) for unsplit packet (splitflag=%d, seq=%d)\n",
- in->sequence, soft->split_flag, soft->sequence);
+ arc_printk(D_EXTRA, dev, "aborting assembly (seq=%d) for unsplit packet (splitflag=%d, seq=%d)\n",
+ in->sequence, soft->split_flag,
+ soft->sequence);
lp->rfc1201.aborted_seq = soft->sequence;
dev_kfree_skb_irq(in->skb);
dev->stats.rx_errors++;
@@ -179,82 +180,86 @@ static void rx(struct net_device *dev, int bufnum,
in->sequence = soft->sequence;
skb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);
- if (skb == NULL) {
- BUGMSG(D_NORMAL, "Memory squeeze, dropping packet.\n");
+ if (!skb) {
dev->stats.rx_dropped++;
return;
}
skb_put(skb, length + ARC_HDR_SIZE);
skb->dev = dev;
- pkt = (struct archdr *) skb->data;
+ pkt = (struct archdr *)skb->data;
soft = &pkt->soft.rfc1201;
- /* up to sizeof(pkt->soft) has already been copied from the card */
+ /* up to sizeof(pkt->soft) has already
+ * been copied from the card
+ */
memcpy(pkt, pkthdr, sizeof(struct archdr));
if (length > sizeof(pkt->soft))
- lp->hw.copy_from_card(dev, bufnum, ofs + sizeof(pkt->soft),
- pkt->soft.raw + sizeof(pkt->soft),
+ lp->hw.copy_from_card(dev, bufnum,
+ ofs + sizeof(pkt->soft),
+ pkt->soft.raw + sizeof(pkt->soft),
length - sizeof(pkt->soft));
- /*
- * ARP packets have problems when sent from some DOS systems: the
- * source address is always 0! So we take the hardware source addr
- * (which is impossible to fumble) and insert it ourselves.
+ /* ARP packets have problems when sent from some DOS systems:
+ * the source address is always 0!
+ * So we take the hardware source addr (which is impossible
+ * to fumble) and insert it ourselves.
*/
if (soft->proto == ARC_P_ARP) {
- struct arphdr *arp = (struct arphdr *) soft->payload;
+ struct arphdr *arp = (struct arphdr *)soft->payload;
/* make sure addresses are the right length */
if (arp->ar_hln == 1 && arp->ar_pln == 4) {
- uint8_t *cptr = (uint8_t *) arp + sizeof(struct arphdr);
+ uint8_t *cptr = (uint8_t *)arp + sizeof(struct arphdr);
if (!*cptr) { /* is saddr = 00? */
- BUGMSG(D_EXTRA,
- "ARP source address was 00h, set to %02Xh.\n",
- saddr);
+ arc_printk(D_EXTRA, dev,
+ "ARP source address was 00h, set to %02Xh\n",
+ saddr);
dev->stats.rx_crc_errors++;
*cptr = saddr;
} else {
- BUGMSG(D_DURING, "ARP source address (%Xh) is fine.\n",
- *cptr);
+ arc_printk(D_DURING, dev, "ARP source address (%Xh) is fine.\n",
+ *cptr);
}
} else {
- BUGMSG(D_NORMAL, "funny-shaped ARP packet. (%Xh, %Xh)\n",
- arp->ar_hln, arp->ar_pln);
+ arc_printk(D_NORMAL, dev, "funny-shaped ARP packet. (%Xh, %Xh)\n",
+ arp->ar_hln, arp->ar_pln);
dev->stats.rx_errors++;
dev->stats.rx_crc_errors++;
}
}
- BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "rx");
+ if (BUGLVL(D_SKB))
+ arcnet_dump_skb(dev, skb, "rx");
skb->protocol = type_trans(skb, dev);
netif_rx(skb);
} else { /* split packet */
- /*
- * NOTE: MSDOS ARP packet correction should only need to apply to
- * unsplit packets, since ARP packets are so short.
+ /* NOTE: MSDOS ARP packet correction should only need to
+ * apply to unsplit packets, since ARP packets are so short.
*
- * My interpretation of the RFC1201 document is that if a packet is
- * received out of order, the entire assembly process should be
- * aborted.
+ * My interpretation of the RFC1201 document is that if a
+ * packet is received out of order, the entire assembly
+ * process should be aborted.
*
- * The RFC also mentions "it is possible for successfully received
- * packets to be retransmitted." As of 0.40 all previously received
- * packets are allowed, not just the most recent one.
+ * The RFC also mentions "it is possible for successfully
+ * received packets to be retransmitted." As of 0.40 all
+ * previously received packets are allowed, not just the
+ * most recent one.
*
- * We allow multiple assembly processes, one for each ARCnet card
- * possible on the network. Seems rather like a waste of memory,
- * but there's no other way to be reliable.
+ * We allow multiple assembly processes, one for each
+ * ARCnet card possible on the network.
+ * Seems rather like a waste of memory, but there's no
+ * other way to be reliable.
*/
- BUGMSG(D_RX, "packet is split (splitflag=%d, seq=%d)\n",
- soft->split_flag, in->sequence);
+ arc_printk(D_RX, dev, "packet is split (splitflag=%d, seq=%d)\n",
+ soft->split_flag, in->sequence);
if (in->skb && in->sequence != soft->sequence) {
- BUGMSG(D_EXTRA, "wrong seq number (saddr=%d, expected=%d, seq=%d, splitflag=%d)\n",
- saddr, in->sequence, soft->sequence,
- soft->split_flag);
+ arc_printk(D_EXTRA, dev, "wrong seq number (saddr=%d, expected=%d, seq=%d, splitflag=%d)\n",
+ saddr, in->sequence, soft->sequence,
+ soft->split_flag);
dev_kfree_skb_irq(in->skb);
in->skb = NULL;
dev->stats.rx_errors++;
@@ -262,24 +267,23 @@ static void rx(struct net_device *dev, int bufnum,
in->lastpacket = in->numpackets = 0;
}
if (soft->split_flag & 1) { /* first packet in split */
- BUGMSG(D_RX, "brand new splitpacket (splitflag=%d)\n",
- soft->split_flag);
+ arc_printk(D_RX, dev, "brand new splitpacket (splitflag=%d)\n",
+ soft->split_flag);
if (in->skb) { /* already assembling one! */
- BUGMSG(D_EXTRA, "aborting previous (seq=%d) assembly "
- "(splitflag=%d, seq=%d)\n",
- in->sequence, soft->split_flag,
- soft->sequence);
+ arc_printk(D_EXTRA, dev, "aborting previous (seq=%d) assembly (splitflag=%d, seq=%d)\n",
+ in->sequence, soft->split_flag,
+ soft->sequence);
dev->stats.rx_errors++;
dev->stats.rx_missed_errors++;
dev_kfree_skb_irq(in->skb);
}
in->sequence = soft->sequence;
- in->numpackets = ((unsigned) soft->split_flag >> 1) + 2;
+ in->numpackets = ((unsigned)soft->split_flag >> 1) + 2;
in->lastpacket = 1;
if (in->numpackets > 16) {
- BUGMSG(D_EXTRA, "incoming packet more than 16 segments; dropping. (splitflag=%d)\n",
- soft->split_flag);
+ arc_printk(D_EXTRA, dev, "incoming packet more than 16 segments; dropping. (splitflag=%d)\n",
+ soft->split_flag);
lp->rfc1201.aborted_seq = soft->sequence;
dev->stats.rx_errors++;
dev->stats.rx_length_errors++;
@@ -287,14 +291,14 @@ static void rx(struct net_device *dev, int bufnum,
}
in->skb = skb = alloc_skb(508 * in->numpackets + ARC_HDR_SIZE,
GFP_ATOMIC);
- if (skb == NULL) {
- BUGMSG(D_NORMAL, "(split) memory squeeze, dropping packet.\n");
+ if (!skb) {
+ arc_printk(D_NORMAL, dev, "(split) memory squeeze, dropping packet.\n");
lp->rfc1201.aborted_seq = soft->sequence;
dev->stats.rx_dropped++;
return;
}
skb->dev = dev;
- pkt = (struct archdr *) skb->data;
+ pkt = (struct archdr *)skb->data;
soft = &pkt->soft.rfc1201;
memcpy(pkt, pkthdr, ARC_HDR_SIZE + RFC1201_HDR_SIZE);
@@ -302,37 +306,37 @@ static void rx(struct net_device *dev, int bufnum,
soft->split_flag = 0; /* end result won't be split */
} else { /* not first packet */
- int packetnum = ((unsigned) soft->split_flag >> 1) + 1;
+ int packetnum = ((unsigned)soft->split_flag >> 1) + 1;
- /*
- * if we're not assembling, there's no point trying to
+ /* if we're not assembling, there's no point trying to
* continue.
*/
if (!in->skb) {
if (lp->rfc1201.aborted_seq != soft->sequence) {
- BUGMSG(D_EXTRA, "can't continue split without starting "
- "first! (splitflag=%d, seq=%d, aborted=%d)\n",
- soft->split_flag, soft->sequence,
- lp->rfc1201.aborted_seq);
+ arc_printk(D_EXTRA, dev, "can't continue split without starting first! (splitflag=%d, seq=%d, aborted=%d)\n",
+ soft->split_flag,
+ soft->sequence,
+ lp->rfc1201.aborted_seq);
dev->stats.rx_errors++;
dev->stats.rx_missed_errors++;
}
return;
}
in->lastpacket++;
- if (packetnum != in->lastpacket) { /* not the right flag! */
+ /* if not the right flag */
+ if (packetnum != in->lastpacket) {
/* harmless duplicate? ignore. */
if (packetnum <= in->lastpacket - 1) {
- BUGMSG(D_EXTRA, "duplicate splitpacket ignored! (splitflag=%d)\n",
- soft->split_flag);
+ arc_printk(D_EXTRA, dev, "duplicate splitpacket ignored! (splitflag=%d)\n",
+ soft->split_flag);
dev->stats.rx_errors++;
dev->stats.rx_frame_errors++;
return;
}
/* "bad" duplicate, kill reassembly */
- BUGMSG(D_EXTRA, "out-of-order splitpacket, reassembly "
- "(seq=%d) aborted (splitflag=%d, seq=%d)\n",
- in->sequence, soft->split_flag, soft->sequence);
+ arc_printk(D_EXTRA, dev, "out-of-order splitpacket, reassembly (seq=%d) aborted (splitflag=%d, seq=%d)\n",
+ in->sequence, soft->split_flag,
+ soft->sequence);
lp->rfc1201.aborted_seq = soft->sequence;
dev_kfree_skb_irq(in->skb);
in->skb = NULL;
@@ -341,7 +345,7 @@ static void rx(struct net_device *dev, int bufnum,
in->lastpacket = in->numpackets = 0;
return;
}
- pkt = (struct archdr *) in->skb->data;
+ pkt = (struct archdr *)in->skb->data;
soft = &pkt->soft.rfc1201;
}
@@ -357,11 +361,12 @@ static void rx(struct net_device *dev, int bufnum,
in->skb = NULL;
in->lastpacket = in->numpackets = 0;
- BUGMSG(D_SKB_SIZE, "skb: received %d bytes from %02X (unsplit)\n",
- skb->len, pkt->hard.source);
- BUGMSG(D_SKB_SIZE, "skb: received %d bytes from %02X (split)\n",
- skb->len, pkt->hard.source);
- BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "rx");
+ arc_printk(D_SKB_SIZE, dev, "skb: received %d bytes from %02X (unsplit)\n",
+ skb->len, pkt->hard.source);
+ arc_printk(D_SKB_SIZE, dev, "skb: received %d bytes from %02X (split)\n",
+ skb->len, pkt->hard.source);
+ if (BUGLVL(D_SKB))
+ arcnet_dump_skb(dev, skb, "rx");
skb->protocol = type_trans(skb, dev);
netif_rx(skb);
@@ -369,14 +374,13 @@ static void rx(struct net_device *dev, int bufnum,
}
}
-
/* Create the ARCnet hard/soft headers for RFC1201. */
static int build_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type, uint8_t daddr)
{
struct arcnet_local *lp = netdev_priv(dev);
int hdr_size = ARC_HDR_SIZE + RFC1201_HDR_SIZE;
- struct archdr *pkt = (struct archdr *) skb_push(skb, hdr_size);
+ struct archdr *pkt = skb_push(skb, hdr_size);
struct arc_rfc1201 *soft = &pkt->soft.rfc1201;
/* set the protocol ID according to RFC1201 */
@@ -402,19 +406,18 @@ static int build_header(struct sk_buff *skb, struct net_device *dev,
soft->proto = ARC_P_ATALK;
break;
default:
- BUGMSG(D_NORMAL, "RFC1201: I don't understand protocol %d (%Xh)\n",
- type, type);
+ arc_printk(D_NORMAL, dev, "RFC1201: I don't understand protocol %d (%Xh)\n",
+ type, type);
dev->stats.tx_errors++;
dev->stats.tx_aborted_errors++;
return 0;
}
- /*
- * Set the source hardware address.
+ /* Set the source hardware address.
*
* This is pretty pointless for most purposes, but it can help in
- * debugging. ARCnet does not allow us to change the source address in
- * the actual packet sent)
+ * debugging. ARCnet does not allow us to change the source address
+ * in the actual packet sent.
*/
pkt->hard.source = *dev->dev_addr;
@@ -424,10 +427,10 @@ static int build_header(struct sk_buff *skb, struct net_device *dev,
/* see linux/net/ethernet/eth.c to see where I got the following */
if (dev->flags & (IFF_LOOPBACK | IFF_NOARP)) {
- /*
- * FIXME: fill in the last byte of the dest ipaddr here to better
- * comply with RFC1051 in "noarp" mode. For now, always broadcasting
- * will probably at least get packets sent out :)
+ /* FIXME: fill in the last byte of the dest ipaddr here
+ * to better comply with RFC1051 in "noarp" mode.
+ * For now, always broadcasting will probably at least get
+ * packets sent out :)
*/
pkt->hard.dest = 0;
return hdr_size;
@@ -437,7 +440,6 @@ static int build_header(struct sk_buff *skb, struct net_device *dev,
return hdr_size;
}
-
static void load_pkt(struct net_device *dev, struct arc_hardware *hard,
struct arc_rfc1201 *soft, int softlen, int bufnum)
{
@@ -461,8 +463,9 @@ static void load_pkt(struct net_device *dev, struct arc_hardware *hard,
hard->offset[1] = ofs - RFC1201_HDR_SIZE;
lp->hw.copy_to_card(dev, bufnum, ofs - RFC1201_HDR_SIZE,
&excsoft, RFC1201_HDR_SIZE);
- } else
+ } else {
hard->offset[0] = ofs = 256 - softlen;
+ }
lp->hw.copy_to_card(dev, bufnum, 0, hard, ARC_HDR_SIZE);
lp->hw.copy_to_card(dev, bufnum, ofs, soft, softlen);
@@ -470,7 +473,6 @@ static void load_pkt(struct net_device *dev, struct arc_hardware *hard,
lp->lastload_dest = hard->dest;
}
-
static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
int bufnum)
{
@@ -478,11 +480,11 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
const int maxsegsize = XMTU - RFC1201_HDR_SIZE;
struct Outgoing *out;
+ arc_printk(D_DURING, dev, "prepare_tx: txbufs=%d/%d/%d\n",
+ lp->next_tx, lp->cur_tx, bufnum);
- BUGMSG(D_DURING, "prepare_tx: txbufs=%d/%d/%d\n",
- lp->next_tx, lp->cur_tx, bufnum);
-
- length -= ARC_HDR_SIZE; /* hard header is not included in packet length */
+ /* hard header is not included in packet length */
+ length -= ARC_HDR_SIZE;
pkt->soft.rfc1201.split_flag = 0;
/* need to do a split packet? */
@@ -494,9 +496,9 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
out->numsegs = (out->dataleft + maxsegsize - 1) / maxsegsize;
out->segnum = 0;
- BUGMSG(D_DURING, "rfc1201 prep_tx: ready for %d-segment split "
- "(%d bytes, seq=%d)\n", out->numsegs, out->length,
- pkt->soft.rfc1201.sequence);
+ arc_printk(D_DURING, dev, "rfc1201 prep_tx: ready for %d-segment split (%d bytes, seq=%d)\n",
+ out->numsegs, out->length,
+ pkt->soft.rfc1201.sequence);
return 0; /* not done */
}
@@ -506,7 +508,6 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
return 1; /* done */
}
-
static int continue_tx(struct net_device *dev, int bufnum)
{
struct arcnet_local *lp = netdev_priv(dev);
@@ -516,9 +517,9 @@ static int continue_tx(struct net_device *dev, int bufnum)
int maxsegsize = XMTU - RFC1201_HDR_SIZE;
int seglen;
- BUGMSG(D_DURING,
- "rfc1201 continue_tx: loading segment %d(+1) of %d (seq=%d)\n",
- out->segnum, out->numsegs, soft->sequence);
+ arc_printk(D_DURING, dev,
+ "rfc1201 continue_tx: loading segment %d(+1) of %d (seq=%d)\n",
+ out->segnum, out->numsegs, soft->sequence);
/* the "new" soft header comes right before the data chunk */
newsoft = (struct arc_rfc1201 *)
diff --git a/drivers/net/ariadne.c b/drivers/net/ariadne.c
deleted file mode 100644
index b7f45cd756a2..000000000000
--- a/drivers/net/ariadne.c
+++ /dev/null
@@ -1,858 +0,0 @@
-/*
- * Amiga Linux/m68k Ariadne Ethernet Driver
- *
- * © Copyright 1995-2003 by Geert Uytterhoeven (geert@linux-m68k.org)
- * Peter De Schrijver (p2@mind.be)
- *
- * ---------------------------------------------------------------------------
- *
- * This program is based on
- *
- * lance.c: An AMD LANCE ethernet driver for linux.
- * Written 1993-94 by Donald Becker.
- *
- * Am79C960: PCnet(tm)-ISA Single-Chip Ethernet Controller
- * Advanced Micro Devices
- * Publication #16907, Rev. B, Amendment/0, May 1994
- *
- * MC68230: Parallel Interface/Timer (PI/T)
- * Motorola Semiconductors, December, 1983
- *
- * ---------------------------------------------------------------------------
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of the Linux
- * distribution for more details.
- *
- * ---------------------------------------------------------------------------
- *
- * The Ariadne is a Zorro-II board made by Village Tronic. It contains:
- *
- * - an Am79C960 PCnet-ISA Single-Chip Ethernet Controller with both
- * 10BASE-2 (thin coax) and 10BASE-T (UTP) connectors
- *
- * - an MC68230 Parallel Interface/Timer configured as 2 parallel ports
- */
-
-#include <linux/module.h>
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/interrupt.h>
-#include <linux/skbuff.h>
-#include <linux/init.h>
-#include <linux/zorro.h>
-#include <linux/bitops.h>
-
-#include <asm/amigaints.h>
-#include <asm/amigahw.h>
-#include <asm/irq.h>
-
-#include "ariadne.h"
-
-
-#ifdef ARIADNE_DEBUG
-int ariadne_debug = ARIADNE_DEBUG;
-#else
-int ariadne_debug = 1;
-#endif
-
-
- /*
- * Macros to Fix Endianness problems
- */
-
- /* Swap the Bytes in a WORD */
-#define swapw(x) (((x>>8)&0x00ff)|((x<<8)&0xff00))
- /* Get the Low BYTE in a WORD */
-#define lowb(x) (x&0xff)
- /* Get the Swapped High WORD in a LONG */
-#define swhighw(x) ((((x)>>8)&0xff00)|(((x)>>24)&0x00ff))
- /* Get the Swapped Low WORD in a LONG */
-#define swloww(x) ((((x)<<8)&0xff00)|(((x)>>8)&0x00ff))
-
-
- /*
- * Transmit/Receive Ring Definitions
- */
-
-#define TX_RING_SIZE 5
-#define RX_RING_SIZE 16
-
-#define PKT_BUF_SIZE 1520
-
-
- /*
- * Private Device Data
- */
-
-struct ariadne_private {
- volatile struct TDRE *tx_ring[TX_RING_SIZE];
- volatile struct RDRE *rx_ring[RX_RING_SIZE];
- volatile u_short *tx_buff[TX_RING_SIZE];
- volatile u_short *rx_buff[RX_RING_SIZE];
- int cur_tx, cur_rx; /* The next free ring entry */
- int dirty_tx; /* The ring entries to be free()ed. */
- char tx_full;
-};
-
-
- /*
- * Structure Created in the Ariadne's RAM Buffer
- */
-
-struct lancedata {
- struct TDRE tx_ring[TX_RING_SIZE];
- struct RDRE rx_ring[RX_RING_SIZE];
- u_short tx_buff[TX_RING_SIZE][PKT_BUF_SIZE/sizeof(u_short)];
- u_short rx_buff[RX_RING_SIZE][PKT_BUF_SIZE/sizeof(u_short)];
-};
-
-static int ariadne_open(struct net_device *dev);
-static void ariadne_init_ring(struct net_device *dev);
-static netdev_tx_t ariadne_start_xmit(struct sk_buff *skb,
- struct net_device *dev);
-static void ariadne_tx_timeout(struct net_device *dev);
-static int ariadne_rx(struct net_device *dev);
-static void ariadne_reset(struct net_device *dev);
-static irqreturn_t ariadne_interrupt(int irq, void *data);
-static int ariadne_close(struct net_device *dev);
-static struct net_device_stats *ariadne_get_stats(struct net_device *dev);
-static void set_multicast_list(struct net_device *dev);
-
-
-static void memcpyw(volatile u_short *dest, u_short *src, int len)
-{
- while (len >= 2) {
- *(dest++) = *(src++);
- len -= 2;
- }
- if (len == 1)
- *dest = (*(u_char *)src)<<8;
-}
-
-
-static int __devinit ariadne_init_one(struct zorro_dev *z,
- const struct zorro_device_id *ent);
-static void __devexit ariadne_remove_one(struct zorro_dev *z);
-
-
-static struct zorro_device_id ariadne_zorro_tbl[] __devinitdata = {
- { ZORRO_PROD_VILLAGE_TRONIC_ARIADNE },
- { 0 }
-};
-MODULE_DEVICE_TABLE(zorro, ariadne_zorro_tbl);
-
-static struct zorro_driver ariadne_driver = {
- .name = "ariadne",
- .id_table = ariadne_zorro_tbl,
- .probe = ariadne_init_one,
- .remove = __devexit_p(ariadne_remove_one),
-};
-
-static const struct net_device_ops ariadne_netdev_ops = {
- .ndo_open = ariadne_open,
- .ndo_stop = ariadne_close,
- .ndo_start_xmit = ariadne_start_xmit,
- .ndo_tx_timeout = ariadne_tx_timeout,
- .ndo_get_stats = ariadne_get_stats,
- .ndo_set_multicast_list = set_multicast_list,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_change_mtu = eth_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
-};
-
-static int __devinit ariadne_init_one(struct zorro_dev *z,
- const struct zorro_device_id *ent)
-{
- unsigned long board = z->resource.start;
- unsigned long base_addr = board+ARIADNE_LANCE;
- unsigned long mem_start = board+ARIADNE_RAM;
- struct resource *r1, *r2;
- struct net_device *dev;
- struct ariadne_private *priv;
- int err;
-
- r1 = request_mem_region(base_addr, sizeof(struct Am79C960), "Am79C960");
- if (!r1)
- return -EBUSY;
- r2 = request_mem_region(mem_start, ARIADNE_RAM_SIZE, "RAM");
- if (!r2) {
- release_mem_region(base_addr, sizeof(struct Am79C960));
- return -EBUSY;
- }
-
- dev = alloc_etherdev(sizeof(struct ariadne_private));
- if (dev == NULL) {
- release_mem_region(base_addr, sizeof(struct Am79C960));
- release_mem_region(mem_start, ARIADNE_RAM_SIZE);
- return -ENOMEM;
- }
-
- priv = netdev_priv(dev);
-
- r1->name = dev->name;
- r2->name = dev->name;
-
- dev->dev_addr[0] = 0x00;
- dev->dev_addr[1] = 0x60;
- dev->dev_addr[2] = 0x30;
- dev->dev_addr[3] = (z->rom.er_SerialNumber>>16) & 0xff;
- dev->dev_addr[4] = (z->rom.er_SerialNumber>>8) & 0xff;
- dev->dev_addr[5] = z->rom.er_SerialNumber & 0xff;
- dev->base_addr = ZTWO_VADDR(base_addr);
- dev->mem_start = ZTWO_VADDR(mem_start);
- dev->mem_end = dev->mem_start+ARIADNE_RAM_SIZE;
-
- dev->netdev_ops = &ariadne_netdev_ops;
- dev->watchdog_timeo = 5*HZ;
-
- err = register_netdev(dev);
- if (err) {
- release_mem_region(base_addr, sizeof(struct Am79C960));
- release_mem_region(mem_start, ARIADNE_RAM_SIZE);
- free_netdev(dev);
- return err;
- }
- zorro_set_drvdata(z, dev);
-
- printk(KERN_INFO "%s: Ariadne at 0x%08lx, Ethernet Address %pM\n",
- dev->name, board, dev->dev_addr);
-
- return 0;
-}
-
-
-static int ariadne_open(struct net_device *dev)
-{
- volatile struct Am79C960 *lance = (struct Am79C960*)dev->base_addr;
- u_short in;
- u_long version;
- int i;
-
- /* Reset the LANCE */
- in = lance->Reset;
-
- /* Stop the LANCE */
- lance->RAP = CSR0; /* PCnet-ISA Controller Status */
- lance->RDP = STOP;
-
- /* Check the LANCE version */
- lance->RAP = CSR88; /* Chip ID */
- version = swapw(lance->RDP);
- lance->RAP = CSR89; /* Chip ID */
- version |= swapw(lance->RDP)<<16;
- if ((version & 0x00000fff) != 0x00000003) {
- printk(KERN_WARNING "ariadne_open: Couldn't find AMD Ethernet Chip\n");
- return -EAGAIN;
- }
- if ((version & 0x0ffff000) != 0x00003000) {
- printk(KERN_WARNING "ariadne_open: Couldn't find Am79C960 (Wrong part "
- "number = %ld)\n", (version & 0x0ffff000)>>12);
- return -EAGAIN;
- }
-#if 0
- printk(KERN_DEBUG "ariadne_open: Am79C960 (PCnet-ISA) Revision %ld\n",
- (version & 0xf0000000)>>28);
-#endif
-
- ariadne_init_ring(dev);
-
- /* Miscellaneous Stuff */
- lance->RAP = CSR3; /* Interrupt Masks and Deferral Control */
- lance->RDP = 0x0000;
- lance->RAP = CSR4; /* Test and Features Control */
- lance->RDP = DPOLL|APAD_XMT|MFCOM|RCVCCOM|TXSTRTM|JABM;
-
- /* Set the Multicast Table */
- lance->RAP = CSR8; /* Logical Address Filter, LADRF[15:0] */
- lance->RDP = 0x0000;
- lance->RAP = CSR9; /* Logical Address Filter, LADRF[31:16] */
- lance->RDP = 0x0000;
- lance->RAP = CSR10; /* Logical Address Filter, LADRF[47:32] */
- lance->RDP = 0x0000;
- lance->RAP = CSR11; /* Logical Address Filter, LADRF[63:48] */
- lance->RDP = 0x0000;
-
- /* Set the Ethernet Hardware Address */
- lance->RAP = CSR12; /* Physical Address Register, PADR[15:0] */
- lance->RDP = ((u_short *)&dev->dev_addr[0])[0];
- lance->RAP = CSR13; /* Physical Address Register, PADR[31:16] */
- lance->RDP = ((u_short *)&dev->dev_addr[0])[1];
- lance->RAP = CSR14; /* Physical Address Register, PADR[47:32] */
- lance->RDP = ((u_short *)&dev->dev_addr[0])[2];
-
- /* Set the Init Block Mode */
- lance->RAP = CSR15; /* Mode Register */
- lance->RDP = 0x0000;
-
- /* Set the Transmit Descriptor Ring Pointer */
- lance->RAP = CSR30; /* Base Address of Transmit Ring */
- lance->RDP = swloww(ARIADNE_RAM+offsetof(struct lancedata, tx_ring));
- lance->RAP = CSR31; /* Base Address of transmit Ring */
- lance->RDP = swhighw(ARIADNE_RAM+offsetof(struct lancedata, tx_ring));
-
- /* Set the Receive Descriptor Ring Pointer */
- lance->RAP = CSR24; /* Base Address of Receive Ring */
- lance->RDP = swloww(ARIADNE_RAM+offsetof(struct lancedata, rx_ring));
- lance->RAP = CSR25; /* Base Address of Receive Ring */
- lance->RDP = swhighw(ARIADNE_RAM+offsetof(struct lancedata, rx_ring));
-
- /* Set the Number of RX and TX Ring Entries */
- lance->RAP = CSR76; /* Receive Ring Length */
- lance->RDP = swapw(((u_short)-RX_RING_SIZE));
- lance->RAP = CSR78; /* Transmit Ring Length */
- lance->RDP = swapw(((u_short)-TX_RING_SIZE));
-
- /* Enable Media Interface Port Auto Select (10BASE-2/10BASE-T) */
- lance->RAP = ISACSR2; /* Miscellaneous Configuration */
- lance->IDP = ASEL;
-
- /* LED Control */
- lance->RAP = ISACSR5; /* LED1 Status */
- lance->IDP = PSE|XMTE;
- lance->RAP = ISACSR6; /* LED2 Status */
- lance->IDP = PSE|COLE;
- lance->RAP = ISACSR7; /* LED3 Status */
- lance->IDP = PSE|RCVE;
-
- netif_start_queue(dev);
-
- i = request_irq(IRQ_AMIGA_PORTS, ariadne_interrupt, IRQF_SHARED,
- dev->name, dev);
- if (i) return i;
-
- lance->RAP = CSR0; /* PCnet-ISA Controller Status */
- lance->RDP = INEA|STRT;
-
- return 0;
-}
-
-
-static void ariadne_init_ring(struct net_device *dev)
-{
- struct ariadne_private *priv = netdev_priv(dev);
- volatile struct lancedata *lancedata = (struct lancedata *)dev->mem_start;
- int i;
-
- netif_stop_queue(dev);
-
- priv->tx_full = 0;
- priv->cur_rx = priv->cur_tx = 0;
- priv->dirty_tx = 0;
-
- /* Set up TX Ring */
- for (i = 0; i < TX_RING_SIZE; i++) {
- volatile struct TDRE *t = &lancedata->tx_ring[i];
- t->TMD0 = swloww(ARIADNE_RAM+offsetof(struct lancedata, tx_buff[i]));
- t->TMD1 = swhighw(ARIADNE_RAM+offsetof(struct lancedata, tx_buff[i])) |
- TF_STP | TF_ENP;
- t->TMD2 = swapw((u_short)-PKT_BUF_SIZE);
- t->TMD3 = 0;
- priv->tx_ring[i] = &lancedata->tx_ring[i];
- priv->tx_buff[i] = lancedata->tx_buff[i];
-#if 0
- printk(KERN_DEBUG "TX Entry %2d at %p, Buf at %p\n", i,
- &lancedata->tx_ring[i], lancedata->tx_buff[i]);
-#endif
- }
-
- /* Set up RX Ring */
- for (i = 0; i < RX_RING_SIZE; i++) {
- volatile struct RDRE *r = &lancedata->rx_ring[i];
- r->RMD0 = swloww(ARIADNE_RAM+offsetof(struct lancedata, rx_buff[i]));
- r->RMD1 = swhighw(ARIADNE_RAM+offsetof(struct lancedata, rx_buff[i])) |
- RF_OWN;
- r->RMD2 = swapw((u_short)-PKT_BUF_SIZE);
- r->RMD3 = 0x0000;
- priv->rx_ring[i] = &lancedata->rx_ring[i];
- priv->rx_buff[i] = lancedata->rx_buff[i];
-#if 0
- printk(KERN_DEBUG "RX Entry %2d at %p, Buf at %p\n", i,
- &lancedata->rx_ring[i], lancedata->rx_buff[i]);
-#endif
- }
-}
-
-
-static int ariadne_close(struct net_device *dev)
-{
- volatile struct Am79C960 *lance = (struct Am79C960*)dev->base_addr;
-
- netif_stop_queue(dev);
-
- lance->RAP = CSR112; /* Missed Frame Count */
- dev->stats.rx_missed_errors = swapw(lance->RDP);
- lance->RAP = CSR0; /* PCnet-ISA Controller Status */
-
- if (ariadne_debug > 1) {
- printk(KERN_DEBUG "%s: Shutting down ethercard, status was %2.2x.\n",
- dev->name, lance->RDP);
- printk(KERN_DEBUG "%s: %lu packets missed\n", dev->name,
- dev->stats.rx_missed_errors);
- }
-
- /* We stop the LANCE here -- it occasionally polls memory if we don't. */
- lance->RDP = STOP;
-
- free_irq(IRQ_AMIGA_PORTS, dev);
-
- return 0;
-}
-
-
-static inline void ariadne_reset(struct net_device *dev)
-{
- volatile struct Am79C960 *lance = (struct Am79C960*)dev->base_addr;
-
- lance->RAP = CSR0; /* PCnet-ISA Controller Status */
- lance->RDP = STOP;
- ariadne_init_ring(dev);
- lance->RDP = INEA|STRT;
- netif_start_queue(dev);
-}
-
-
-static irqreturn_t ariadne_interrupt(int irq, void *data)
-{
- struct net_device *dev = (struct net_device *)data;
- volatile struct Am79C960 *lance = (struct Am79C960*)dev->base_addr;
- struct ariadne_private *priv;
- int csr0, boguscnt;
- int handled = 0;
-
- lance->RAP = CSR0; /* PCnet-ISA Controller Status */
-
- if (!(lance->RDP & INTR)) /* Check if any interrupt has been */
- return IRQ_NONE; /* generated by the board. */
-
- priv = netdev_priv(dev);
-
- boguscnt = 10;
- while ((csr0 = lance->RDP) & (ERR|RINT|TINT) && --boguscnt >= 0) {
- /* Acknowledge all of the current interrupt sources ASAP. */
- lance->RDP = csr0 & ~(INEA|TDMD|STOP|STRT|INIT);
-
-#if 0
- if (ariadne_debug > 5) {
- printk(KERN_DEBUG "%s: interrupt csr0=%#2.2x new csr=%#2.2x.",
- dev->name, csr0, lance->RDP);
- printk("[");
- if (csr0 & INTR)
- printk(" INTR");
- if (csr0 & INEA)
- printk(" INEA");
- if (csr0 & RXON)
- printk(" RXON");
- if (csr0 & TXON)
- printk(" TXON");
- if (csr0 & TDMD)
- printk(" TDMD");
- if (csr0 & STOP)
- printk(" STOP");
- if (csr0 & STRT)
- printk(" STRT");
- if (csr0 & INIT)
- printk(" INIT");
- if (csr0 & ERR)
- printk(" ERR");
- if (csr0 & BABL)
- printk(" BABL");
- if (csr0 & CERR)
- printk(" CERR");
- if (csr0 & MISS)
- printk(" MISS");
- if (csr0 & MERR)
- printk(" MERR");
- if (csr0 & RINT)
- printk(" RINT");
- if (csr0 & TINT)
- printk(" TINT");
- if (csr0 & IDON)
- printk(" IDON");
- printk(" ]\n");
- }
-#endif
-
- if (csr0 & RINT) { /* Rx interrupt */
- handled = 1;
- ariadne_rx(dev);
- }
-
- if (csr0 & TINT) { /* Tx-done interrupt */
- int dirty_tx = priv->dirty_tx;
-
- handled = 1;
- while (dirty_tx < priv->cur_tx) {
- int entry = dirty_tx % TX_RING_SIZE;
- int status = lowb(priv->tx_ring[entry]->TMD1);
-
- if (status & TF_OWN)
- break; /* It still hasn't been Txed */
-
- priv->tx_ring[entry]->TMD1 &= 0xff00;
-
- if (status & TF_ERR) {
- /* There was an major error, log it. */
- int err_status = priv->tx_ring[entry]->TMD3;
- dev->stats.tx_errors++;
- if (err_status & EF_RTRY)
- dev->stats.tx_aborted_errors++;
- if (err_status & EF_LCAR)
- dev->stats.tx_carrier_errors++;
- if (err_status & EF_LCOL)
- dev->stats.tx_window_errors++;
- if (err_status & EF_UFLO) {
- /* Ackk! On FIFO errors the Tx unit is turned off! */
- dev->stats.tx_fifo_errors++;
- /* Remove this verbosity later! */
- printk(KERN_ERR "%s: Tx FIFO error! Status %4.4x.\n",
- dev->name, csr0);
- /* Restart the chip. */
- lance->RDP = STRT;
- }
- } else {
- if (status & (TF_MORE|TF_ONE))
- dev->stats.collisions++;
- dev->stats.tx_packets++;
- }
- dirty_tx++;
- }
-
-#ifndef final_version
- if (priv->cur_tx - dirty_tx >= TX_RING_SIZE) {
- printk(KERN_ERR "out-of-sync dirty pointer, %d vs. %d, "
- "full=%d.\n", dirty_tx, priv->cur_tx, priv->tx_full);
- dirty_tx += TX_RING_SIZE;
- }
-#endif
-
- if (priv->tx_full && netif_queue_stopped(dev) &&
- dirty_tx > priv->cur_tx - TX_RING_SIZE + 2) {
- /* The ring is no longer full. */
- priv->tx_full = 0;
- netif_wake_queue(dev);
- }
-
- priv->dirty_tx = dirty_tx;
- }
-
- /* Log misc errors. */
- if (csr0 & BABL) {
- handled = 1;
- dev->stats.tx_errors++; /* Tx babble. */
- }
- if (csr0 & MISS) {
- handled = 1;
- dev->stats.rx_errors++; /* Missed a Rx frame. */
- }
- if (csr0 & MERR) {
- handled = 1;
- printk(KERN_ERR "%s: Bus master arbitration failure, status "
- "%4.4x.\n", dev->name, csr0);
- /* Restart the chip. */
- lance->RDP = STRT;
- }
- }
-
- /* Clear any other interrupt, and set interrupt enable. */
- lance->RAP = CSR0; /* PCnet-ISA Controller Status */
- lance->RDP = INEA|BABL|CERR|MISS|MERR|IDON;
-
-#if 0
- if (ariadne_debug > 4)
- printk(KERN_DEBUG "%s: exiting interrupt, csr%d=%#4.4x.\n", dev->name,
- lance->RAP, lance->RDP);
-#endif
- return IRQ_RETVAL(handled);
-}
-
-
-static void ariadne_tx_timeout(struct net_device *dev)
-{
- volatile struct Am79C960 *lance = (struct Am79C960*)dev->base_addr;
-
- printk(KERN_ERR "%s: transmit timed out, status %4.4x, resetting.\n",
- dev->name, lance->RDP);
- ariadne_reset(dev);
- netif_wake_queue(dev);
-}
-
-
-static netdev_tx_t ariadne_start_xmit(struct sk_buff *skb,
- struct net_device *dev)
-{
- struct ariadne_private *priv = netdev_priv(dev);
- volatile struct Am79C960 *lance = (struct Am79C960*)dev->base_addr;
- int entry;
- unsigned long flags;
- int len = skb->len;
-
-#if 0
- if (ariadne_debug > 3) {
- lance->RAP = CSR0; /* PCnet-ISA Controller Status */
- printk(KERN_DEBUG "%s: ariadne_start_xmit() called, csr0 %4.4x.\n",
- dev->name, lance->RDP);
- lance->RDP = 0x0000;
- }
-#endif
-
- /* FIXME: is the 79C960 new enough to do its own padding right ? */
- if (skb->len < ETH_ZLEN)
- {
- if (skb_padto(skb, ETH_ZLEN))
- return NETDEV_TX_OK;
- len = ETH_ZLEN;
- }
-
- /* Fill in a Tx ring entry */
-
-#if 0
-{
- printk(KERN_DEBUG "TX pkt type 0x%04x from %pM to %pM "
- " data 0x%08x len %d\n",
- ((u_short *)skb->data)[6],
- skb->data + 6, skb->data,
- (int)skb->data, (int)skb->len);
-}
-#endif
-
- local_irq_save(flags);
-
- entry = priv->cur_tx % TX_RING_SIZE;
-
- /* Caution: the write order is important here, set the base address with
- the "ownership" bits last. */
-
- priv->tx_ring[entry]->TMD2 = swapw((u_short)-skb->len);
- priv->tx_ring[entry]->TMD3 = 0x0000;
- memcpyw(priv->tx_buff[entry], (u_short *)skb->data, len);
-
-#if 0
- {
- int i, len;
-
- len = skb->len > 64 ? 64 : skb->len;
- len >>= 1;
- for (i = 0; i < len; i += 8) {
- int j;
- printk(KERN_DEBUG "%04x:", i);
- for (j = 0; (j < 8) && ((i+j) < len); j++) {
- if (!(j & 1))
- printk(" ");
- printk("%04x", priv->tx_buff[entry][i+j]);
- }
- printk("\n");
- }
- }
-#endif
-
- priv->tx_ring[entry]->TMD1 = (priv->tx_ring[entry]->TMD1&0xff00)|TF_OWN|TF_STP|TF_ENP;
-
- dev_kfree_skb(skb);
-
- priv->cur_tx++;
- if ((priv->cur_tx >= TX_RING_SIZE) && (priv->dirty_tx >= TX_RING_SIZE)) {
-
-#if 0
- printk(KERN_DEBUG "*** Subtracting TX_RING_SIZE from cur_tx (%d) and "
- "dirty_tx (%d)\n", priv->cur_tx, priv->dirty_tx);
-#endif
-
- priv->cur_tx -= TX_RING_SIZE;
- priv->dirty_tx -= TX_RING_SIZE;
- }
- dev->stats.tx_bytes += len;
-
- /* Trigger an immediate send poll. */
- lance->RAP = CSR0; /* PCnet-ISA Controller Status */
- lance->RDP = INEA|TDMD;
-
- if (lowb(priv->tx_ring[(entry+1) % TX_RING_SIZE]->TMD1) != 0) {
- netif_stop_queue(dev);
- priv->tx_full = 1;
- }
- local_irq_restore(flags);
-
- return NETDEV_TX_OK;
-}
-
-
-static int ariadne_rx(struct net_device *dev)
-{
- struct ariadne_private *priv = netdev_priv(dev);
- int entry = priv->cur_rx % RX_RING_SIZE;
- int i;
-
- /* If we own the next entry, it's a new packet. Send it up. */
- while (!(lowb(priv->rx_ring[entry]->RMD1) & RF_OWN)) {
- int status = lowb(priv->rx_ring[entry]->RMD1);
-
- if (status != (RF_STP|RF_ENP)) { /* There was an error. */
- /* There is a tricky error noted by John Murphy,
- <murf@perftech.com> to Russ Nelson: Even with full-sized
- buffers it's possible for a jabber packet to use two
- buffers, with only the last correctly noting the error. */
- if (status & RF_ENP)
- /* Only count a general error at the end of a packet.*/
- dev->stats.rx_errors++;
- if (status & RF_FRAM)
- dev->stats.rx_frame_errors++;
- if (status & RF_OFLO)
- dev->stats.rx_over_errors++;
- if (status & RF_CRC)
- dev->stats.rx_crc_errors++;
- if (status & RF_BUFF)
- dev->stats.rx_fifo_errors++;
- priv->rx_ring[entry]->RMD1 &= 0xff00|RF_STP|RF_ENP;
- } else {
- /* Malloc up new buffer, compatible with net-3. */
- short pkt_len = swapw(priv->rx_ring[entry]->RMD3);
- struct sk_buff *skb;
-
- skb = dev_alloc_skb(pkt_len+2);
- if (skb == NULL) {
- printk(KERN_WARNING "%s: Memory squeeze, deferring packet.\n",
- dev->name);
- for (i = 0; i < RX_RING_SIZE; i++)
- if (lowb(priv->rx_ring[(entry+i) % RX_RING_SIZE]->RMD1) & RF_OWN)
- break;
-
- if (i > RX_RING_SIZE-2) {
- dev->stats.rx_dropped++;
- priv->rx_ring[entry]->RMD1 |= RF_OWN;
- priv->cur_rx++;
- }
- break;
- }
-
-
- skb_reserve(skb,2); /* 16 byte align */
- skb_put(skb,pkt_len); /* Make room */
- skb_copy_to_linear_data(skb, (char *)priv->rx_buff[entry], pkt_len);
- skb->protocol=eth_type_trans(skb,dev);
-#if 0
-{
- printk(KERN_DEBUG "RX pkt type 0x%04x from ",
- ((u_short *)skb->data)[6]);
- {
- u_char *ptr = &((u_char *)skb->data)[6];
- printk("%pM", ptr);
- }
- printk(" to ");
- {
- u_char *ptr = (u_char *)skb->data;
- printk("%pM", ptr);
- }
- printk(" data 0x%08x len %d\n", (int)skb->data, (int)skb->len);
-}
-#endif
-
- netif_rx(skb);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += pkt_len;
- }
-
- priv->rx_ring[entry]->RMD1 |= RF_OWN;
- entry = (++priv->cur_rx) % RX_RING_SIZE;
- }
-
- priv->cur_rx = priv->cur_rx % RX_RING_SIZE;
-
- /* We should check that at least two ring entries are free. If not,
- we should free one and mark stats->rx_dropped++. */
-
- return 0;
-}
-
-
-static struct net_device_stats *ariadne_get_stats(struct net_device *dev)
-{
- volatile struct Am79C960 *lance = (struct Am79C960*)dev->base_addr;
- short saved_addr;
- unsigned long flags;
-
- local_irq_save(flags);
- saved_addr = lance->RAP;
- lance->RAP = CSR112; /* Missed Frame Count */
- dev->stats.rx_missed_errors = swapw(lance->RDP);
- lance->RAP = saved_addr;
- local_irq_restore(flags);
-
- return &dev->stats;
-}
-
-
-/* Set or clear the multicast filter for this adaptor.
- num_addrs == -1 Promiscuous mode, receive all packets
- num_addrs == 0 Normal mode, clear multicast list
- num_addrs > 0 Multicast mode, receive normal and MC packets, and do
- best-effort filtering.
- */
-static void set_multicast_list(struct net_device *dev)
-{
- volatile struct Am79C960 *lance = (struct Am79C960*)dev->base_addr;
-
- if (!netif_running(dev))
- return;
-
- netif_stop_queue(dev);
-
- /* We take the simple way out and always enable promiscuous mode. */
- lance->RAP = CSR0; /* PCnet-ISA Controller Status */
- lance->RDP = STOP; /* Temporarily stop the lance. */
- ariadne_init_ring(dev);
-
- if (dev->flags & IFF_PROMISC) {
- lance->RAP = CSR15; /* Mode Register */
- lance->RDP = PROM; /* Set promiscuous mode */
- } else {
- short multicast_table[4];
- int num_addrs = netdev_mc_count(dev);
- int i;
- /* We don't use the multicast table, but rely on upper-layer filtering. */
- memset(multicast_table, (num_addrs == 0) ? 0 : -1,
- sizeof(multicast_table));
- for (i = 0; i < 4; i++) {
- lance->RAP = CSR8+(i<<8); /* Logical Address Filter */
- lance->RDP = swapw(multicast_table[i]);
- }
- lance->RAP = CSR15; /* Mode Register */
- lance->RDP = 0x0000; /* Unset promiscuous mode */
- }
-
- lance->RAP = CSR0; /* PCnet-ISA Controller Status */
- lance->RDP = INEA|STRT|IDON; /* Resume normal operation. */
-
- netif_wake_queue(dev);
-}
-
-
-static void __devexit ariadne_remove_one(struct zorro_dev *z)
-{
- struct net_device *dev = zorro_get_drvdata(z);
-
- unregister_netdev(dev);
- release_mem_region(ZTWO_PADDR(dev->base_addr), sizeof(struct Am79C960));
- release_mem_region(ZTWO_PADDR(dev->mem_start), ARIADNE_RAM_SIZE);
- free_netdev(dev);
-}
-
-static int __init ariadne_init_module(void)
-{
- return zorro_register_driver(&ariadne_driver);
-}
-
-static void __exit ariadne_cleanup_module(void)
-{
- zorro_unregister_driver(&ariadne_driver);
-}
-
-module_init(ariadne_init_module);
-module_exit(ariadne_cleanup_module);
-
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/arm/Kconfig b/drivers/net/arm/Kconfig
deleted file mode 100644
index 39e1c0d39476..000000000000
--- a/drivers/net/arm/Kconfig
+++ /dev/null
@@ -1,74 +0,0 @@
-#
-# Acorn Network device configuration
-# These are for Acorn's Expansion card network interfaces
-#
-config ARM_AM79C961A
- bool "ARM EBSA110 AM79C961A support"
- depends on ARM && ARCH_EBSA110
- select CRC32
- help
- If you wish to compile a kernel for the EBSA-110, then you should
- always answer Y to this.
-
-config ARM_ETHER1
- tristate "Acorn Ether1 support"
- depends on ARM && ARCH_ACORN
- help
- If you have an Acorn system with one of these (AKA25) network cards,
- you should say Y to this option if you wish to use it with Linux.
-
-config ARM_ETHER3
- tristate "Acorn/ANT Ether3 support"
- depends on ARM && ARCH_ACORN
- help
- If you have an Acorn system with one of these network cards, you
- should say Y to this option if you wish to use it with Linux.
-
-config ARM_ETHERH
- tristate "I-cubed EtherH/ANT EtherM support"
- depends on ARM && ARCH_ACORN
- select CRC32
- help
- If you have an Acorn system with one of these network cards, you
- should say Y to this option if you wish to use it with Linux.
-
-config ARM_AT91_ETHER
- tristate "AT91RM9200 Ethernet support"
- depends on ARM && ARCH_AT91RM9200
- select MII
- help
- If you wish to compile a kernel for the AT91RM9200 and enable
- ethernet support, then you should always answer Y to this.
-
-config ARM_KS8695_ETHER
- tristate "KS8695 Ethernet support"
- depends on ARM && ARCH_KS8695
- select MII
- help
- If you wish to compile a kernel for the KS8695 and want to
- use the internal ethernet then you should answer Y to this.
-
-config EP93XX_ETH
- tristate "EP93xx Ethernet support"
- depends on ARM && ARCH_EP93XX
- select MII
- help
- This is a driver for the ethernet hardware included in EP93xx CPUs.
- Say Y if you are building a kernel for EP93xx based devices.
-
-config IXP4XX_ETH
- tristate "Intel IXP4xx Ethernet support"
- depends on ARM && ARCH_IXP4XX && IXP4XX_NPE && IXP4XX_QMGR
- select PHYLIB
- help
- Say Y here if you want to use built-in Ethernet ports
- on IXP4xx processor.
-
-config W90P910_ETH
- tristate "Nuvoton w90p910 Ethernet support"
- depends on ARM && ARCH_W90X900
- select PHYLIB
- select MII
- help
- Say Y here if you want to use built-in Ethernet ports
- on w90p910 processor.
diff --git a/drivers/net/arm/Makefile b/drivers/net/arm/Makefile
deleted file mode 100644
index 303171f589e6..000000000000
--- a/drivers/net/arm/Makefile
+++ /dev/null
@@ -1,14 +0,0 @@
-# File: drivers/net/arm/Makefile
-#
-# Makefile for the ARM network device drivers
-#
-
-obj-$(CONFIG_ARM_AM79C961A) += am79c961a.o
-obj-$(CONFIG_ARM_ETHERH) += etherh.o
-obj-$(CONFIG_ARM_ETHER3) += ether3.o
-obj-$(CONFIG_ARM_ETHER1) += ether1.o
-obj-$(CONFIG_ARM_AT91_ETHER) += at91_ether.o
-obj-$(CONFIG_ARM_KS8695_ETHER) += ks8695net.o
-obj-$(CONFIG_EP93XX_ETH) += ep93xx_eth.o
-obj-$(CONFIG_IXP4XX_ETH) += ixp4xx_eth.o
-obj-$(CONFIG_W90P910_ETH) += w90p910_ether.o
diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c
deleted file mode 100644
index 0c9217f48b72..000000000000
--- a/drivers/net/arm/am79c961a.c
+++ /dev/null
@@ -1,765 +0,0 @@
-/*
- * linux/drivers/net/am79c961.c
- *
- * by Russell King <rmk@arm.linux.org.uk> 1995-2001.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Derived from various things including skeleton.c
- *
- * This is a special driver for the am79c961A Lance chip used in the
- * Intel (formally Digital Equipment Corp) EBSA110 platform. Please
- * note that this can not be built as a module (it doesn't make sense).
- */
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/crc32.h>
-#include <linux/bitops.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <asm/system.h>
-
-#define TX_BUFFERS 15
-#define RX_BUFFERS 25
-
-#include "am79c961a.h"
-
-static irqreturn_t
-am79c961_interrupt (int irq, void *dev_id);
-
-static unsigned int net_debug = NET_DEBUG;
-
-static const char version[] =
- "am79c961 ethernet driver (C) 1995-2001 Russell King v0.04\n";
-
-/* --------------------------------------------------------------------------- */
-
-#ifdef __arm__
-static void write_rreg(u_long base, u_int reg, u_int val)
-{
- __asm__(
- "str%?h %1, [%2] @ NET_RAP\n\t"
- "str%?h %0, [%2, #-4] @ NET_RDP"
- :
- : "r" (val), "r" (reg), "r" (ISAIO_BASE + 0x0464));
-}
-
-static inline unsigned short read_rreg(u_long base_addr, u_int reg)
-{
- unsigned short v;
- __asm__(
- "str%?h %1, [%2] @ NET_RAP\n\t"
- "ldr%?h %0, [%2, #-4] @ NET_RDP"
- : "=r" (v)
- : "r" (reg), "r" (ISAIO_BASE + 0x0464));
- return v;
-}
-
-static inline void write_ireg(u_long base, u_int reg, u_int val)
-{
- __asm__(
- "str%?h %1, [%2] @ NET_RAP\n\t"
- "str%?h %0, [%2, #8] @ NET_IDP"
- :
- : "r" (val), "r" (reg), "r" (ISAIO_BASE + 0x0464));
-}
-
-static inline unsigned short read_ireg(u_long base_addr, u_int reg)
-{
- u_short v;
- __asm__(
- "str%?h %1, [%2] @ NAT_RAP\n\t"
- "ldr%?h %0, [%2, #8] @ NET_IDP\n\t"
- : "=r" (v)
- : "r" (reg), "r" (ISAIO_BASE + 0x0464));
- return v;
-}
-
-#define am_writeword(dev,off,val) __raw_writew(val, ISAMEM_BASE + ((off) << 1))
-#define am_readword(dev,off) __raw_readw(ISAMEM_BASE + ((off) << 1))
-
-static inline void
-am_writebuffer(struct net_device *dev, u_int offset, unsigned char *buf, unsigned int length)
-{
- offset = ISAMEM_BASE + (offset << 1);
- length = (length + 1) & ~1;
- if ((int)buf & 2) {
- __asm__ __volatile__("str%?h %2, [%0], #4"
- : "=&r" (offset) : "0" (offset), "r" (buf[0] | (buf[1] << 8)));
- buf += 2;
- length -= 2;
- }
- while (length > 8) {
- unsigned int tmp, tmp2;
- __asm__ __volatile__(
- "ldm%?ia %1!, {%2, %3}\n\t"
- "str%?h %2, [%0], #4\n\t"
- "mov%? %2, %2, lsr #16\n\t"
- "str%?h %2, [%0], #4\n\t"
- "str%?h %3, [%0], #4\n\t"
- "mov%? %3, %3, lsr #16\n\t"
- "str%?h %3, [%0], #4"
- : "=&r" (offset), "=&r" (buf), "=r" (tmp), "=r" (tmp2)
- : "0" (offset), "1" (buf));
- length -= 8;
- }
- while (length > 0) {
- __asm__ __volatile__("str%?h %2, [%0], #4"
- : "=&r" (offset) : "0" (offset), "r" (buf[0] | (buf[1] << 8)));
- buf += 2;
- length -= 2;
- }
-}
-
-static inline void
-am_readbuffer(struct net_device *dev, u_int offset, unsigned char *buf, unsigned int length)
-{
- offset = ISAMEM_BASE + (offset << 1);
- length = (length + 1) & ~1;
- if ((int)buf & 2) {
- unsigned int tmp;
- __asm__ __volatile__(
- "ldr%?h %2, [%0], #4\n\t"
- "str%?b %2, [%1], #1\n\t"
- "mov%? %2, %2, lsr #8\n\t"
- "str%?b %2, [%1], #1"
- : "=&r" (offset), "=&r" (buf), "=r" (tmp): "0" (offset), "1" (buf));
- length -= 2;
- }
- while (length > 8) {
- unsigned int tmp, tmp2, tmp3;
- __asm__ __volatile__(
- "ldr%?h %2, [%0], #4\n\t"
- "ldr%?h %3, [%0], #4\n\t"
- "orr%? %2, %2, %3, lsl #16\n\t"
- "ldr%?h %3, [%0], #4\n\t"
- "ldr%?h %4, [%0], #4\n\t"
- "orr%? %3, %3, %4, lsl #16\n\t"
- "stm%?ia %1!, {%2, %3}"
- : "=&r" (offset), "=&r" (buf), "=r" (tmp), "=r" (tmp2), "=r" (tmp3)
- : "0" (offset), "1" (buf));
- length -= 8;
- }
- while (length > 0) {
- unsigned int tmp;
- __asm__ __volatile__(
- "ldr%?h %2, [%0], #4\n\t"
- "str%?b %2, [%1], #1\n\t"
- "mov%? %2, %2, lsr #8\n\t"
- "str%?b %2, [%1], #1"
- : "=&r" (offset), "=&r" (buf), "=r" (tmp) : "0" (offset), "1" (buf));
- length -= 2;
- }
-}
-#else
-#error Not compatible
-#endif
-
-static int
-am79c961_ramtest(struct net_device *dev, unsigned int val)
-{
- unsigned char *buffer = kmalloc (65536, GFP_KERNEL);
- int i, error = 0, errorcount = 0;
-
- if (!buffer)
- return 0;
- memset (buffer, val, 65536);
- am_writebuffer(dev, 0, buffer, 65536);
- memset (buffer, val ^ 255, 65536);
- am_readbuffer(dev, 0, buffer, 65536);
- for (i = 0; i < 65536; i++) {
- if (buffer[i] != val && !error) {
- printk ("%s: buffer error (%02X %02X) %05X - ", dev->name, val, buffer[i], i);
- error = 1;
- errorcount ++;
- } else if (error && buffer[i] == val) {
- printk ("%05X\n", i);
- error = 0;
- }
- }
- if (error)
- printk ("10000\n");
- kfree (buffer);
- return errorcount;
-}
-
-static void
-am79c961_init_for_open(struct net_device *dev)
-{
- struct dev_priv *priv = netdev_priv(dev);
- unsigned long flags;
- unsigned char *p;
- u_int hdr_addr, first_free_addr;
- int i;
-
- /*
- * Stop the chip.
- */
- spin_lock_irqsave(&priv->chip_lock, flags);
- write_rreg (dev->base_addr, CSR0, CSR0_BABL|CSR0_CERR|CSR0_MISS|CSR0_MERR|CSR0_TINT|CSR0_RINT|CSR0_STOP);
- spin_unlock_irqrestore(&priv->chip_lock, flags);
-
- write_ireg (dev->base_addr, 5, 0x00a0); /* Receive address LED */
- write_ireg (dev->base_addr, 6, 0x0081); /* Collision LED */
- write_ireg (dev->base_addr, 7, 0x0090); /* XMIT LED */
- write_ireg (dev->base_addr, 2, 0x0000); /* MODE register selects media */
-
- for (i = LADRL; i <= LADRH; i++)
- write_rreg (dev->base_addr, i, 0);
-
- for (i = PADRL, p = dev->dev_addr; i <= PADRH; i++, p += 2)
- write_rreg (dev->base_addr, i, p[0] | (p[1] << 8));
-
- i = MODE_PORT_10BT;
- if (dev->flags & IFF_PROMISC)
- i |= MODE_PROMISC;
-
- write_rreg (dev->base_addr, MODE, i);
- write_rreg (dev->base_addr, POLLINT, 0);
- write_rreg (dev->base_addr, SIZERXR, -RX_BUFFERS);
- write_rreg (dev->base_addr, SIZETXR, -TX_BUFFERS);
-
- first_free_addr = RX_BUFFERS * 8 + TX_BUFFERS * 8 + 16;
- hdr_addr = 0;
-
- priv->rxhead = 0;
- priv->rxtail = 0;
- priv->rxhdr = hdr_addr;
-
- for (i = 0; i < RX_BUFFERS; i++) {
- priv->rxbuffer[i] = first_free_addr;
- am_writeword (dev, hdr_addr, first_free_addr);
- am_writeword (dev, hdr_addr + 2, RMD_OWN);
- am_writeword (dev, hdr_addr + 4, (-1600));
- am_writeword (dev, hdr_addr + 6, 0);
- first_free_addr += 1600;
- hdr_addr += 8;
- }
- priv->txhead = 0;
- priv->txtail = 0;
- priv->txhdr = hdr_addr;
- for (i = 0; i < TX_BUFFERS; i++) {
- priv->txbuffer[i] = first_free_addr;
- am_writeword (dev, hdr_addr, first_free_addr);
- am_writeword (dev, hdr_addr + 2, TMD_STP|TMD_ENP);
- am_writeword (dev, hdr_addr + 4, 0xf000);
- am_writeword (dev, hdr_addr + 6, 0);
- first_free_addr += 1600;
- hdr_addr += 8;
- }
-
- write_rreg (dev->base_addr, BASERXL, priv->rxhdr);
- write_rreg (dev->base_addr, BASERXH, 0);
- write_rreg (dev->base_addr, BASETXL, priv->txhdr);
- write_rreg (dev->base_addr, BASERXH, 0);
- write_rreg (dev->base_addr, CSR0, CSR0_STOP);
- write_rreg (dev->base_addr, CSR3, CSR3_IDONM|CSR3_BABLM|CSR3_DXSUFLO);
- write_rreg (dev->base_addr, CSR4, CSR4_APAD_XMIT|CSR4_MFCOM|CSR4_RCVCCOM|CSR4_TXSTRTM|CSR4_JABM);
- write_rreg (dev->base_addr, CSR0, CSR0_IENA|CSR0_STRT);
-}
-
-static void am79c961_timer(unsigned long data)
-{
- struct net_device *dev = (struct net_device *)data;
- struct dev_priv *priv = netdev_priv(dev);
- unsigned int lnkstat, carrier;
-
- lnkstat = read_ireg(dev->base_addr, ISALED0) & ISALED0_LNKST;
- carrier = netif_carrier_ok(dev);
-
- if (lnkstat && !carrier) {
- netif_carrier_on(dev);
- printk("%s: link up\n", dev->name);
- } else if (!lnkstat && carrier) {
- netif_carrier_off(dev);
- printk("%s: link down\n", dev->name);
- }
-
- mod_timer(&priv->timer, jiffies + msecs_to_jiffies(500));
-}
-
-/*
- * Open/initialize the board.
- */
-static int
-am79c961_open(struct net_device *dev)
-{
- struct dev_priv *priv = netdev_priv(dev);
- int ret;
-
- ret = request_irq(dev->irq, am79c961_interrupt, 0, dev->name, dev);
- if (ret)
- return ret;
-
- am79c961_init_for_open(dev);
-
- netif_carrier_off(dev);
-
- priv->timer.expires = jiffies;
- add_timer(&priv->timer);
-
- netif_start_queue(dev);
-
- return 0;
-}
-
-/*
- * The inverse routine to am79c961_open().
- */
-static int
-am79c961_close(struct net_device *dev)
-{
- struct dev_priv *priv = netdev_priv(dev);
- unsigned long flags;
-
- del_timer_sync(&priv->timer);
-
- netif_stop_queue(dev);
- netif_carrier_off(dev);
-
- spin_lock_irqsave(&priv->chip_lock, flags);
- write_rreg (dev->base_addr, CSR0, CSR0_STOP);
- write_rreg (dev->base_addr, CSR3, CSR3_MASKALL);
- spin_unlock_irqrestore(&priv->chip_lock, flags);
-
- free_irq (dev->irq, dev);
-
- return 0;
-}
-
-static void am79c961_mc_hash(char *addr, unsigned short *hash)
-{
- if (addr[0] & 0x01) {
- int idx, bit;
- u32 crc;
-
- crc = ether_crc_le(ETH_ALEN, addr);
-
- idx = crc >> 30;
- bit = (crc >> 26) & 15;
-
- hash[idx] |= 1 << bit;
- }
-}
-
-/*
- * Set or clear promiscuous/multicast mode filter for this adapter.
- */
-static void am79c961_setmulticastlist (struct net_device *dev)
-{
- struct dev_priv *priv = netdev_priv(dev);
- unsigned long flags;
- unsigned short multi_hash[4], mode;
- int i, stopped;
-
- mode = MODE_PORT_10BT;
-
- if (dev->flags & IFF_PROMISC) {
- mode |= MODE_PROMISC;
- } else if (dev->flags & IFF_ALLMULTI) {
- memset(multi_hash, 0xff, sizeof(multi_hash));
- } else {
- struct netdev_hw_addr *ha;
-
- memset(multi_hash, 0x00, sizeof(multi_hash));
-
- netdev_for_each_mc_addr(ha, dev)
- am79c961_mc_hash(ha->addr, multi_hash);
- }
-
- spin_lock_irqsave(&priv->chip_lock, flags);
-
- stopped = read_rreg(dev->base_addr, CSR0) & CSR0_STOP;
-
- if (!stopped) {
- /*
- * Put the chip into suspend mode
- */
- write_rreg(dev->base_addr, CTRL1, CTRL1_SPND);
-
- /*
- * Spin waiting for chip to report suspend mode
- */
- while ((read_rreg(dev->base_addr, CTRL1) & CTRL1_SPND) == 0) {
- spin_unlock_irqrestore(&priv->chip_lock, flags);
- nop();
- spin_lock_irqsave(&priv->chip_lock, flags);
- }
- }
-
- /*
- * Update the multicast hash table
- */
- for (i = 0; i < ARRAY_SIZE(multi_hash); i++)
- write_rreg(dev->base_addr, i + LADRL, multi_hash[i]);
-
- /*
- * Write the mode register
- */
- write_rreg(dev->base_addr, MODE, mode);
-
- if (!stopped) {
- /*
- * Put the chip back into running mode
- */
- write_rreg(dev->base_addr, CTRL1, 0);
- }
-
- spin_unlock_irqrestore(&priv->chip_lock, flags);
-}
-
-static void am79c961_timeout(struct net_device *dev)
-{
- printk(KERN_WARNING "%s: transmit timed out, network cable problem?\n",
- dev->name);
-
- /*
- * ought to do some setup of the tx side here
- */
-
- netif_wake_queue(dev);
-}
-
-/*
- * Transmit a packet
- */
-static int
-am79c961_sendpacket(struct sk_buff *skb, struct net_device *dev)
-{
- struct dev_priv *priv = netdev_priv(dev);
- unsigned int hdraddr, bufaddr;
- unsigned int head;
- unsigned long flags;
-
- head = priv->txhead;
- hdraddr = priv->txhdr + (head << 3);
- bufaddr = priv->txbuffer[head];
- head += 1;
- if (head >= TX_BUFFERS)
- head = 0;
-
- am_writebuffer (dev, bufaddr, skb->data, skb->len);
- am_writeword (dev, hdraddr + 4, -skb->len);
- am_writeword (dev, hdraddr + 2, TMD_OWN|TMD_STP|TMD_ENP);
- priv->txhead = head;
-
- spin_lock_irqsave(&priv->chip_lock, flags);
- write_rreg (dev->base_addr, CSR0, CSR0_TDMD|CSR0_IENA);
- spin_unlock_irqrestore(&priv->chip_lock, flags);
-
- /*
- * If the next packet is owned by the ethernet device,
- * then the tx ring is full and we can't add another
- * packet.
- */
- if (am_readword(dev, priv->txhdr + (priv->txhead << 3) + 2) & TMD_OWN)
- netif_stop_queue(dev);
-
- dev_kfree_skb(skb);
-
- return NETDEV_TX_OK;
-}
-
-/*
- * If we have a good packet(s), get it/them out of the buffers.
- */
-static void
-am79c961_rx(struct net_device *dev, struct dev_priv *priv)
-{
- do {
- struct sk_buff *skb;
- u_int hdraddr;
- u_int pktaddr;
- u_int status;
- int len;
-
- hdraddr = priv->rxhdr + (priv->rxtail << 3);
- pktaddr = priv->rxbuffer[priv->rxtail];
-
- status = am_readword (dev, hdraddr + 2);
- if (status & RMD_OWN) /* do we own it? */
- break;
-
- priv->rxtail ++;
- if (priv->rxtail >= RX_BUFFERS)
- priv->rxtail = 0;
-
- if ((status & (RMD_ERR|RMD_STP|RMD_ENP)) != (RMD_STP|RMD_ENP)) {
- am_writeword (dev, hdraddr + 2, RMD_OWN);
- dev->stats.rx_errors++;
- if (status & RMD_ERR) {
- if (status & RMD_FRAM)
- dev->stats.rx_frame_errors++;
- if (status & RMD_CRC)
- dev->stats.rx_crc_errors++;
- } else if (status & RMD_STP)
- dev->stats.rx_length_errors++;
- continue;
- }
-
- len = am_readword(dev, hdraddr + 6);
- skb = dev_alloc_skb(len + 2);
-
- if (skb) {
- skb_reserve(skb, 2);
-
- am_readbuffer(dev, pktaddr, skb_put(skb, len), len);
- am_writeword(dev, hdraddr + 2, RMD_OWN);
- skb->protocol = eth_type_trans(skb, dev);
- netif_rx(skb);
- dev->stats.rx_bytes += len;
- dev->stats.rx_packets++;
- } else {
- am_writeword (dev, hdraddr + 2, RMD_OWN);
- printk (KERN_WARNING "%s: memory squeeze, dropping packet.\n", dev->name);
- dev->stats.rx_dropped++;
- break;
- }
- } while (1);
-}
-
-/*
- * Update stats for the transmitted packet
- */
-static void
-am79c961_tx(struct net_device *dev, struct dev_priv *priv)
-{
- do {
- short len;
- u_int hdraddr;
- u_int status;
-
- hdraddr = priv->txhdr + (priv->txtail << 3);
- status = am_readword (dev, hdraddr + 2);
- if (status & TMD_OWN)
- break;
-
- priv->txtail ++;
- if (priv->txtail >= TX_BUFFERS)
- priv->txtail = 0;
-
- if (status & TMD_ERR) {
- u_int status2;
-
- dev->stats.tx_errors++;
-
- status2 = am_readword (dev, hdraddr + 6);
-
- /*
- * Clear the error byte
- */
- am_writeword (dev, hdraddr + 6, 0);
-
- if (status2 & TST_RTRY)
- dev->stats.collisions += 16;
- if (status2 & TST_LCOL)
- dev->stats.tx_window_errors++;
- if (status2 & TST_LCAR)
- dev->stats.tx_carrier_errors++;
- if (status2 & TST_UFLO)
- dev->stats.tx_fifo_errors++;
- continue;
- }
- dev->stats.tx_packets++;
- len = am_readword (dev, hdraddr + 4);
- dev->stats.tx_bytes += -len;
- } while (priv->txtail != priv->txhead);
-
- netif_wake_queue(dev);
-}
-
-static irqreturn_t
-am79c961_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = (struct net_device *)dev_id;
- struct dev_priv *priv = netdev_priv(dev);
- u_int status, n = 100;
- int handled = 0;
-
- do {
- status = read_rreg(dev->base_addr, CSR0);
- write_rreg(dev->base_addr, CSR0, status &
- (CSR0_IENA|CSR0_TINT|CSR0_RINT|
- CSR0_MERR|CSR0_MISS|CSR0_CERR|CSR0_BABL));
-
- if (status & CSR0_RINT) {
- handled = 1;
- am79c961_rx(dev, priv);
- }
- if (status & CSR0_TINT) {
- handled = 1;
- am79c961_tx(dev, priv);
- }
- if (status & CSR0_MISS) {
- handled = 1;
- dev->stats.rx_dropped++;
- }
- if (status & CSR0_CERR) {
- handled = 1;
- mod_timer(&priv->timer, jiffies);
- }
- } while (--n && status & (CSR0_RINT | CSR0_TINT));
-
- return IRQ_RETVAL(handled);
-}
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void am79c961_poll_controller(struct net_device *dev)
-{
- unsigned long flags;
- local_irq_save(flags);
- am79c961_interrupt(dev->irq, dev);
- local_irq_restore(flags);
-}
-#endif
-
-/*
- * Initialise the chip. Note that we always expect
- * to be entered with interrupts enabled.
- */
-static int
-am79c961_hw_init(struct net_device *dev)
-{
- struct dev_priv *priv = netdev_priv(dev);
-
- spin_lock_irq(&priv->chip_lock);
- write_rreg (dev->base_addr, CSR0, CSR0_STOP);
- write_rreg (dev->base_addr, CSR3, CSR3_MASKALL);
- spin_unlock_irq(&priv->chip_lock);
-
- am79c961_ramtest(dev, 0x66);
- am79c961_ramtest(dev, 0x99);
-
- return 0;
-}
-
-static void __init am79c961_banner(void)
-{
- static unsigned version_printed;
-
- if (net_debug && version_printed++ == 0)
- printk(KERN_INFO "%s", version);
-}
-static const struct net_device_ops am79c961_netdev_ops = {
- .ndo_open = am79c961_open,
- .ndo_stop = am79c961_close,
- .ndo_start_xmit = am79c961_sendpacket,
- .ndo_set_multicast_list = am79c961_setmulticastlist,
- .ndo_tx_timeout = am79c961_timeout,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_change_mtu = eth_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = am79c961_poll_controller,
-#endif
-};
-
-static int __devinit am79c961_probe(struct platform_device *pdev)
-{
- struct resource *res;
- struct net_device *dev;
- struct dev_priv *priv;
- int i, ret;
-
- res = platform_get_resource(pdev, IORESOURCE_IO, 0);
- if (!res)
- return -ENODEV;
-
- dev = alloc_etherdev(sizeof(struct dev_priv));
- ret = -ENOMEM;
- if (!dev)
- goto out;
-
- SET_NETDEV_DEV(dev, &pdev->dev);
-
- priv = netdev_priv(dev);
-
- /*
- * Fixed address and IRQ lines here.
- * The PNP initialisation should have been
- * done by the ether bootp loader.
- */
- dev->base_addr = res->start;
- ret = platform_get_irq(pdev, 0);
-
- if (ret < 0) {
- ret = -ENODEV;
- goto nodev;
- }
- dev->irq = ret;
-
- ret = -ENODEV;
- if (!request_region(dev->base_addr, 0x18, dev->name))
- goto nodev;
-
- /*
- * Reset the device.
- */
- inb(dev->base_addr + NET_RESET);
- udelay(5);
-
- /*
- * Check the manufacturer part of the
- * ether address.
- */
- if (inb(dev->base_addr) != 0x08 ||
- inb(dev->base_addr + 2) != 0x00 ||
- inb(dev->base_addr + 4) != 0x2b)
- goto release;
-
- for (i = 0; i < 6; i++)
- dev->dev_addr[i] = inb(dev->base_addr + i * 2) & 0xff;
-
- am79c961_banner();
-
- spin_lock_init(&priv->chip_lock);
- init_timer(&priv->timer);
- priv->timer.data = (unsigned long)dev;
- priv->timer.function = am79c961_timer;
-
- if (am79c961_hw_init(dev))
- goto release;
-
- dev->netdev_ops = &am79c961_netdev_ops;
-
- ret = register_netdev(dev);
- if (ret == 0) {
- printk(KERN_INFO "%s: ether address %pM\n",
- dev->name, dev->dev_addr);
- return 0;
- }
-
-release:
- release_region(dev->base_addr, 0x18);
-nodev:
- free_netdev(dev);
-out:
- return ret;
-}
-
-static struct platform_driver am79c961_driver = {
- .probe = am79c961_probe,
- .driver = {
- .name = "am79c961",
- },
-};
-
-static int __init am79c961_init(void)
-{
- return platform_driver_register(&am79c961_driver);
-}
-
-__initcall(am79c961_init);
diff --git a/drivers/net/arm/am79c961a.h b/drivers/net/arm/am79c961a.h
deleted file mode 100644
index fd634d32756b..000000000000
--- a/drivers/net/arm/am79c961a.h
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * linux/drivers/net/arm/am79c961a.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _LINUX_am79c961a_H
-#define _LINUX_am79c961a_H
-
-/* use 0 for production, 1 for verification, >2 for debug. debug flags: */
-#define DEBUG_TX 2
-#define DEBUG_RX 4
-#define DEBUG_INT 8
-#define DEBUG_IC 16
-#ifndef NET_DEBUG
-#define NET_DEBUG 0
-#endif
-
-#define NET_UID 0
-#define NET_RDP 0x10
-#define NET_RAP 0x12
-#define NET_RESET 0x14
-#define NET_IDP 0x16
-
-/*
- * RAP registers
- */
-#define CSR0 0
-#define CSR0_INIT 0x0001
-#define CSR0_STRT 0x0002
-#define CSR0_STOP 0x0004
-#define CSR0_TDMD 0x0008
-#define CSR0_TXON 0x0010
-#define CSR0_RXON 0x0020
-#define CSR0_IENA 0x0040
-#define CSR0_INTR 0x0080
-#define CSR0_IDON 0x0100
-#define CSR0_TINT 0x0200
-#define CSR0_RINT 0x0400
-#define CSR0_MERR 0x0800
-#define CSR0_MISS 0x1000
-#define CSR0_CERR 0x2000
-#define CSR0_BABL 0x4000
-#define CSR0_ERR 0x8000
-
-#define CSR3 3
-#define CSR3_EMBA 0x0008
-#define CSR3_DXMT2PD 0x0010
-#define CSR3_LAPPEN 0x0020
-#define CSR3_DXSUFLO 0x0040
-#define CSR3_IDONM 0x0100
-#define CSR3_TINTM 0x0200
-#define CSR3_RINTM 0x0400
-#define CSR3_MERRM 0x0800
-#define CSR3_MISSM 0x1000
-#define CSR3_BABLM 0x4000
-#define CSR3_MASKALL 0x5F00
-
-#define CSR4 4
-#define CSR4_JABM 0x0001
-#define CSR4_JAB 0x0002
-#define CSR4_TXSTRTM 0x0004
-#define CSR4_TXSTRT 0x0008
-#define CSR4_RCVCCOM 0x0010
-#define CSR4_RCVCCO 0x0020
-#define CSR4_MFCOM 0x0100
-#define CSR4_MFCO 0x0200
-#define CSR4_ASTRP_RCV 0x0400
-#define CSR4_APAD_XMIT 0x0800
-
-#define CTRL1 5
-#define CTRL1_SPND 0x0001
-
-#define LADRL 8
-#define LADRM1 9
-#define LADRM2 10
-#define LADRH 11
-#define PADRL 12
-#define PADRM 13
-#define PADRH 14
-
-#define MODE 15
-#define MODE_DISRX 0x0001
-#define MODE_DISTX 0x0002
-#define MODE_LOOP 0x0004
-#define MODE_DTCRC 0x0008
-#define MODE_COLL 0x0010
-#define MODE_DRETRY 0x0020
-#define MODE_INTLOOP 0x0040
-#define MODE_PORT_AUI 0x0000
-#define MODE_PORT_10BT 0x0080
-#define MODE_DRXPA 0x2000
-#define MODE_DRXBA 0x4000
-#define MODE_PROMISC 0x8000
-
-#define BASERXL 24
-#define BASERXH 25
-#define BASETXL 30
-#define BASETXH 31
-
-#define POLLINT 47
-
-#define SIZERXR 76
-#define SIZETXR 78
-
-#define CSR_MFC 112
-
-#define RMD_ENP 0x0100
-#define RMD_STP 0x0200
-#define RMD_CRC 0x0800
-#define RMD_FRAM 0x2000
-#define RMD_ERR 0x4000
-#define RMD_OWN 0x8000
-
-#define TMD_ENP 0x0100
-#define TMD_STP 0x0200
-#define TMD_MORE 0x1000
-#define TMD_ERR 0x4000
-#define TMD_OWN 0x8000
-
-#define TST_RTRY 0x0400
-#define TST_LCAR 0x0800
-#define TST_LCOL 0x1000
-#define TST_UFLO 0x4000
-#define TST_BUFF 0x8000
-
-#define ISALED0 0x0004
-#define ISALED0_LNKST 0x8000
-
-struct dev_priv {
- unsigned long rxbuffer[RX_BUFFERS];
- unsigned long txbuffer[TX_BUFFERS];
- unsigned char txhead;
- unsigned char txtail;
- unsigned char rxhead;
- unsigned char rxtail;
- unsigned long rxhdr;
- unsigned long txhdr;
- spinlock_t chip_lock;
- struct timer_list timer;
-};
-
-#endif
diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c
deleted file mode 100644
index e07b314ed8fd..000000000000
--- a/drivers/net/arm/at91_ether.c
+++ /dev/null
@@ -1,1253 +0,0 @@
-/*
- * Ethernet driver for the Atmel AT91RM9200 (Thunder)
- *
- * Copyright (C) 2003 SAN People (Pty) Ltd
- *
- * Based on an earlier Atmel EMAC macrocell driver by Atmel and Lineo Inc.
- * Initial version by Rick Bronson 01/11/2003
- *
- * Intel LXT971A PHY support by Christopher Bahns & David Knickerbocker
- * (Polaroid Corporation)
- *
- * Realtek RTL8201(B)L PHY support by Roman Avramenko <roman@imsystems.ru>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/mii.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/dma-mapping.h>
-#include <linux/ethtool.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <linux/gfp.h>
-
-#include <asm/io.h>
-#include <asm/uaccess.h>
-#include <asm/mach-types.h>
-
-#include <mach/at91rm9200_emac.h>
-#include <mach/gpio.h>
-#include <mach/board.h>
-
-#include "at91_ether.h"
-
-#define DRV_NAME "at91_ether"
-#define DRV_VERSION "1.0"
-
-#define LINK_POLL_INTERVAL (HZ)
-
-/* ..................................................................... */
-
-/*
- * Read from a EMAC register.
- */
-static inline unsigned long at91_emac_read(unsigned int reg)
-{
- void __iomem *emac_base = (void __iomem *)AT91_VA_BASE_EMAC;
-
- return __raw_readl(emac_base + reg);
-}
-
-/*
- * Write to a EMAC register.
- */
-static inline void at91_emac_write(unsigned int reg, unsigned long value)
-{
- void __iomem *emac_base = (void __iomem *)AT91_VA_BASE_EMAC;
-
- __raw_writel(value, emac_base + reg);
-}
-
-/* ........................... PHY INTERFACE ........................... */
-
-/*
- * Enable the MDIO bit in MAC control register
- * When not called from an interrupt-handler, access to the PHY must be
- * protected by a spinlock.
- */
-static void enable_mdi(void)
-{
- unsigned long ctl;
-
- ctl = at91_emac_read(AT91_EMAC_CTL);
- at91_emac_write(AT91_EMAC_CTL, ctl | AT91_EMAC_MPE); /* enable management port */
-}
-
-/*
- * Disable the MDIO bit in the MAC control register
- */
-static void disable_mdi(void)
-{
- unsigned long ctl;
-
- ctl = at91_emac_read(AT91_EMAC_CTL);
- at91_emac_write(AT91_EMAC_CTL, ctl & ~AT91_EMAC_MPE); /* disable management port */
-}
-
-/*
- * Wait until the PHY operation is complete.
- */
-static inline void at91_phy_wait(void) {
- unsigned long timeout = jiffies + 2;
-
- while (!(at91_emac_read(AT91_EMAC_SR) & AT91_EMAC_SR_IDLE)) {
- if (time_after(jiffies, timeout)) {
- printk("at91_ether: MIO timeout\n");
- break;
- }
- cpu_relax();
- }
-}
-
-/*
- * Write value to the a PHY register
- * Note: MDI interface is assumed to already have been enabled.
- */
-static void write_phy(unsigned char phy_addr, unsigned char address, unsigned int value)
-{
- at91_emac_write(AT91_EMAC_MAN, AT91_EMAC_MAN_802_3 | AT91_EMAC_RW_W
- | ((phy_addr & 0x1f) << 23) | (address << 18) | (value & AT91_EMAC_DATA));
-
- /* Wait until IDLE bit in Network Status register is cleared */
- at91_phy_wait();
-}
-
-/*
- * Read value stored in a PHY register.
- * Note: MDI interface is assumed to already have been enabled.
- */
-static void read_phy(unsigned char phy_addr, unsigned char address, unsigned int *value)
-{
- at91_emac_write(AT91_EMAC_MAN, AT91_EMAC_MAN_802_3 | AT91_EMAC_RW_R
- | ((phy_addr & 0x1f) << 23) | (address << 18));
-
- /* Wait until IDLE bit in Network Status register is cleared */
- at91_phy_wait();
-
- *value = at91_emac_read(AT91_EMAC_MAN) & AT91_EMAC_DATA;
-}
-
-/* ........................... PHY MANAGEMENT .......................... */
-
-/*
- * Access the PHY to determine the current link speed and mode, and update the
- * MAC accordingly.
- * If no link or auto-negotiation is busy, then no changes are made.
- */
-static void update_linkspeed(struct net_device *dev, int silent)
-{
- struct at91_private *lp = netdev_priv(dev);
- unsigned int bmsr, bmcr, lpa, mac_cfg;
- unsigned int speed, duplex;
-
- if (!mii_link_ok(&lp->mii)) { /* no link */
- netif_carrier_off(dev);
- if (!silent)
- printk(KERN_INFO "%s: Link down.\n", dev->name);
- return;
- }
-
- /* Link up, or auto-negotiation still in progress */
- read_phy(lp->phy_address, MII_BMSR, &bmsr);
- read_phy(lp->phy_address, MII_BMCR, &bmcr);
- if (bmcr & BMCR_ANENABLE) { /* AutoNegotiation is enabled */
- if (!(bmsr & BMSR_ANEGCOMPLETE))
- return; /* Do nothing - another interrupt generated when negotiation complete */
-
- read_phy(lp->phy_address, MII_LPA, &lpa);
- if ((lpa & LPA_100FULL) || (lpa & LPA_100HALF)) speed = SPEED_100;
- else speed = SPEED_10;
- if ((lpa & LPA_100FULL) || (lpa & LPA_10FULL)) duplex = DUPLEX_FULL;
- else duplex = DUPLEX_HALF;
- } else {
- speed = (bmcr & BMCR_SPEED100) ? SPEED_100 : SPEED_10;
- duplex = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF;
- }
-
- /* Update the MAC */
- mac_cfg = at91_emac_read(AT91_EMAC_CFG) & ~(AT91_EMAC_SPD | AT91_EMAC_FD);
- if (speed == SPEED_100) {
- if (duplex == DUPLEX_FULL) /* 100 Full Duplex */
- mac_cfg |= AT91_EMAC_SPD | AT91_EMAC_FD;
- else /* 100 Half Duplex */
- mac_cfg |= AT91_EMAC_SPD;
- } else {
- if (duplex == DUPLEX_FULL) /* 10 Full Duplex */
- mac_cfg |= AT91_EMAC_FD;
- else {} /* 10 Half Duplex */
- }
- at91_emac_write(AT91_EMAC_CFG, mac_cfg);
-
- if (!silent)
- printk(KERN_INFO "%s: Link now %i-%s\n", dev->name, speed, (duplex == DUPLEX_FULL) ? "FullDuplex" : "HalfDuplex");
- netif_carrier_on(dev);
-}
-
-/*
- * Handle interrupts from the PHY
- */
-static irqreturn_t at91ether_phy_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = (struct net_device *) dev_id;
- struct at91_private *lp = netdev_priv(dev);
- unsigned int phy;
-
- /*
- * This hander is triggered on both edges, but the PHY chips expect
- * level-triggering. We therefore have to check if the PHY actually has
- * an IRQ pending.
- */
- enable_mdi();
- if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) {
- read_phy(lp->phy_address, MII_DSINTR_REG, &phy); /* ack interrupt in Davicom PHY */
- if (!(phy & (1 << 0)))
- goto done;
- }
- else if (lp->phy_type == MII_LXT971A_ID) {
- read_phy(lp->phy_address, MII_ISINTS_REG, &phy); /* ack interrupt in Intel PHY */
- if (!(phy & (1 << 2)))
- goto done;
- }
- else if (lp->phy_type == MII_BCM5221_ID) {
- read_phy(lp->phy_address, MII_BCMINTR_REG, &phy); /* ack interrupt in Broadcom PHY */
- if (!(phy & (1 << 0)))
- goto done;
- }
- else if (lp->phy_type == MII_KS8721_ID) {
- read_phy(lp->phy_address, MII_TPISTATUS, &phy); /* ack interrupt in Micrel PHY */
- if (!(phy & ((1 << 2) | 1)))
- goto done;
- }
- else if (lp->phy_type == MII_T78Q21x3_ID) { /* ack interrupt in Teridian PHY */
- read_phy(lp->phy_address, MII_T78Q21INT_REG, &phy);
- if (!(phy & ((1 << 2) | 1)))
- goto done;
- }
- else if (lp->phy_type == MII_DP83848_ID) {
- read_phy(lp->phy_address, MII_DPPHYSTS_REG, &phy); /* ack interrupt in DP83848 PHY */
- if (!(phy & (1 << 7)))
- goto done;
- }
-
- update_linkspeed(dev, 0);
-
-done:
- disable_mdi();
-
- return IRQ_HANDLED;
-}
-
-/*
- * Initialize and enable the PHY interrupt for link-state changes
- */
-static void enable_phyirq(struct net_device *dev)
-{
- struct at91_private *lp = netdev_priv(dev);
- unsigned int dsintr, irq_number;
- int status;
-
- irq_number = lp->board_data.phy_irq_pin;
- if (!irq_number) {
- /*
- * PHY doesn't have an IRQ pin (RTL8201, DP83847, AC101L),
- * or board does not have it connected.
- */
- mod_timer(&lp->check_timer, jiffies + LINK_POLL_INTERVAL);
- return;
- }
-
- status = request_irq(irq_number, at91ether_phy_interrupt, 0, dev->name, dev);
- if (status) {
- printk(KERN_ERR "at91_ether: PHY IRQ %d request failed - status %d!\n", irq_number, status);
- return;
- }
-
- spin_lock_irq(&lp->lock);
- enable_mdi();
-
- if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) { /* for Davicom PHY */
- read_phy(lp->phy_address, MII_DSINTR_REG, &dsintr);
- dsintr = dsintr & ~0xf00; /* clear bits 8..11 */
- write_phy(lp->phy_address, MII_DSINTR_REG, dsintr);
- }
- else if (lp->phy_type == MII_LXT971A_ID) { /* for Intel PHY */
- read_phy(lp->phy_address, MII_ISINTE_REG, &dsintr);
- dsintr = dsintr | 0xf2; /* set bits 1, 4..7 */
- write_phy(lp->phy_address, MII_ISINTE_REG, dsintr);
- }
- else if (lp->phy_type == MII_BCM5221_ID) { /* for Broadcom PHY */
- dsintr = (1 << 15) | ( 1 << 14);
- write_phy(lp->phy_address, MII_BCMINTR_REG, dsintr);
- }
- else if (lp->phy_type == MII_KS8721_ID) { /* for Micrel PHY */
- dsintr = (1 << 10) | ( 1 << 8);
- write_phy(lp->phy_address, MII_TPISTATUS, dsintr);
- }
- else if (lp->phy_type == MII_T78Q21x3_ID) { /* for Teridian PHY */
- read_phy(lp->phy_address, MII_T78Q21INT_REG, &dsintr);
- dsintr = dsintr | 0x500; /* set bits 8, 10 */
- write_phy(lp->phy_address, MII_T78Q21INT_REG, dsintr);
- }
- else if (lp->phy_type == MII_DP83848_ID) { /* National Semiconductor DP83848 PHY */
- read_phy(lp->phy_address, MII_DPMISR_REG, &dsintr);
- dsintr = dsintr | 0x3c; /* set bits 2..5 */
- write_phy(lp->phy_address, MII_DPMISR_REG, dsintr);
- read_phy(lp->phy_address, MII_DPMICR_REG, &dsintr);
- dsintr = dsintr | 0x3; /* set bits 0,1 */
- write_phy(lp->phy_address, MII_DPMICR_REG, dsintr);
- }
-
- disable_mdi();
- spin_unlock_irq(&lp->lock);
-}
-
-/*
- * Disable the PHY interrupt
- */
-static void disable_phyirq(struct net_device *dev)
-{
- struct at91_private *lp = netdev_priv(dev);
- unsigned int dsintr;
- unsigned int irq_number;
-
- irq_number = lp->board_data.phy_irq_pin;
- if (!irq_number) {
- del_timer_sync(&lp->check_timer);
- return;
- }
-
- spin_lock_irq(&lp->lock);
- enable_mdi();
-
- if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) { /* for Davicom PHY */
- read_phy(lp->phy_address, MII_DSINTR_REG, &dsintr);
- dsintr = dsintr | 0xf00; /* set bits 8..11 */
- write_phy(lp->phy_address, MII_DSINTR_REG, dsintr);
- }
- else if (lp->phy_type == MII_LXT971A_ID) { /* for Intel PHY */
- read_phy(lp->phy_address, MII_ISINTE_REG, &dsintr);
- dsintr = dsintr & ~0xf2; /* clear bits 1, 4..7 */
- write_phy(lp->phy_address, MII_ISINTE_REG, dsintr);
- }
- else if (lp->phy_type == MII_BCM5221_ID) { /* for Broadcom PHY */
- read_phy(lp->phy_address, MII_BCMINTR_REG, &dsintr);
- dsintr = ~(1 << 14);
- write_phy(lp->phy_address, MII_BCMINTR_REG, dsintr);
- }
- else if (lp->phy_type == MII_KS8721_ID) { /* for Micrel PHY */
- read_phy(lp->phy_address, MII_TPISTATUS, &dsintr);
- dsintr = ~((1 << 10) | (1 << 8));
- write_phy(lp->phy_address, MII_TPISTATUS, dsintr);
- }
- else if (lp->phy_type == MII_T78Q21x3_ID) { /* for Teridian PHY */
- read_phy(lp->phy_address, MII_T78Q21INT_REG, &dsintr);
- dsintr = dsintr & ~0x500; /* clear bits 8, 10 */
- write_phy(lp->phy_address, MII_T78Q21INT_REG, dsintr);
- }
- else if (lp->phy_type == MII_DP83848_ID) { /* National Semiconductor DP83848 PHY */
- read_phy(lp->phy_address, MII_DPMICR_REG, &dsintr);
- dsintr = dsintr & ~0x3; /* clear bits 0, 1 */
- write_phy(lp->phy_address, MII_DPMICR_REG, dsintr);
- read_phy(lp->phy_address, MII_DPMISR_REG, &dsintr);
- dsintr = dsintr & ~0x3c; /* clear bits 2..5 */
- write_phy(lp->phy_address, MII_DPMISR_REG, dsintr);
- }
-
- disable_mdi();
- spin_unlock_irq(&lp->lock);
-
- free_irq(irq_number, dev); /* Free interrupt handler */
-}
-
-/*
- * Perform a software reset of the PHY.
- */
-#if 0
-static void reset_phy(struct net_device *dev)
-{
- struct at91_private *lp = netdev_priv(dev);
- unsigned int bmcr;
-
- spin_lock_irq(&lp->lock);
- enable_mdi();
-
- /* Perform PHY reset */
- write_phy(lp->phy_address, MII_BMCR, BMCR_RESET);
-
- /* Wait until PHY reset is complete */
- do {
- read_phy(lp->phy_address, MII_BMCR, &bmcr);
- } while (!(bmcr & BMCR_RESET));
-
- disable_mdi();
- spin_unlock_irq(&lp->lock);
-}
-#endif
-
-static void at91ether_check_link(unsigned long dev_id)
-{
- struct net_device *dev = (struct net_device *) dev_id;
- struct at91_private *lp = netdev_priv(dev);
-
- enable_mdi();
- update_linkspeed(dev, 1);
- disable_mdi();
-
- mod_timer(&lp->check_timer, jiffies + LINK_POLL_INTERVAL);
-}
-
-/* ......................... ADDRESS MANAGEMENT ........................ */
-
-/*
- * NOTE: Your bootloader must always set the MAC address correctly before
- * booting into Linux.
- *
- * - It must always set the MAC address after reset, even if it doesn't
- * happen to access the Ethernet while it's booting. Some versions of
- * U-Boot on the AT91RM9200-DK do not do this.
- *
- * - Likewise it must store the addresses in the correct byte order.
- * MicroMonitor (uMon) on the CSB337 does this incorrectly (and
- * continues to do so, for bug-compatibility).
- */
-
-static short __init unpack_mac_address(struct net_device *dev, unsigned int hi, unsigned int lo)
-{
- char addr[6];
-
- if (machine_is_csb337()) {
- addr[5] = (lo & 0xff); /* The CSB337 bootloader stores the MAC the wrong-way around */
- addr[4] = (lo & 0xff00) >> 8;
- addr[3] = (lo & 0xff0000) >> 16;
- addr[2] = (lo & 0xff000000) >> 24;
- addr[1] = (hi & 0xff);
- addr[0] = (hi & 0xff00) >> 8;
- }
- else {
- addr[0] = (lo & 0xff);
- addr[1] = (lo & 0xff00) >> 8;
- addr[2] = (lo & 0xff0000) >> 16;
- addr[3] = (lo & 0xff000000) >> 24;
- addr[4] = (hi & 0xff);
- addr[5] = (hi & 0xff00) >> 8;
- }
-
- if (is_valid_ether_addr(addr)) {
- memcpy(dev->dev_addr, &addr, 6);
- return 1;
- }
- return 0;
-}
-
-/*
- * Set the ethernet MAC address in dev->dev_addr
- */
-static void __init get_mac_address(struct net_device *dev)
-{
- /* Check Specific-Address 1 */
- if (unpack_mac_address(dev, at91_emac_read(AT91_EMAC_SA1H), at91_emac_read(AT91_EMAC_SA1L)))
- return;
- /* Check Specific-Address 2 */
- if (unpack_mac_address(dev, at91_emac_read(AT91_EMAC_SA2H), at91_emac_read(AT91_EMAC_SA2L)))
- return;
- /* Check Specific-Address 3 */
- if (unpack_mac_address(dev, at91_emac_read(AT91_EMAC_SA3H), at91_emac_read(AT91_EMAC_SA3L)))
- return;
- /* Check Specific-Address 4 */
- if (unpack_mac_address(dev, at91_emac_read(AT91_EMAC_SA4H), at91_emac_read(AT91_EMAC_SA4L)))
- return;
-
- printk(KERN_ERR "at91_ether: Your bootloader did not configure a MAC address.\n");
-}
-
-/*
- * Program the hardware MAC address from dev->dev_addr.
- */
-static void update_mac_address(struct net_device *dev)
-{
- at91_emac_write(AT91_EMAC_SA1L, (dev->dev_addr[3] << 24) | (dev->dev_addr[2] << 16) | (dev->dev_addr[1] << 8) | (dev->dev_addr[0]));
- at91_emac_write(AT91_EMAC_SA1H, (dev->dev_addr[5] << 8) | (dev->dev_addr[4]));
-
- at91_emac_write(AT91_EMAC_SA2L, 0);
- at91_emac_write(AT91_EMAC_SA2H, 0);
-}
-
-/*
- * Store the new hardware address in dev->dev_addr, and update the MAC.
- */
-static int set_mac_address(struct net_device *dev, void* addr)
-{
- struct sockaddr *address = addr;
-
- if (!is_valid_ether_addr(address->sa_data))
- return -EADDRNOTAVAIL;
-
- memcpy(dev->dev_addr, address->sa_data, dev->addr_len);
- update_mac_address(dev);
-
- printk("%s: Setting MAC address to %pM\n", dev->name,
- dev->dev_addr);
-
- return 0;
-}
-
-static int inline hash_bit_value(int bitnr, __u8 *addr)
-{
- if (addr[bitnr / 8] & (1 << (bitnr % 8)))
- return 1;
- return 0;
-}
-
-/*
- * The hash address register is 64 bits long and takes up two locations in the memory map.
- * The least significant bits are stored in EMAC_HSL and the most significant
- * bits in EMAC_HSH.
- *
- * The unicast hash enable and the multicast hash enable bits in the network configuration
- * register enable the reception of hash matched frames. The destination address is
- * reduced to a 6 bit index into the 64 bit hash register using the following hash function.
- * The hash function is an exclusive or of every sixth bit of the destination address.
- * hash_index[5] = da[5] ^ da[11] ^ da[17] ^ da[23] ^ da[29] ^ da[35] ^ da[41] ^ da[47]
- * hash_index[4] = da[4] ^ da[10] ^ da[16] ^ da[22] ^ da[28] ^ da[34] ^ da[40] ^ da[46]
- * hash_index[3] = da[3] ^ da[09] ^ da[15] ^ da[21] ^ da[27] ^ da[33] ^ da[39] ^ da[45]
- * hash_index[2] = da[2] ^ da[08] ^ da[14] ^ da[20] ^ da[26] ^ da[32] ^ da[38] ^ da[44]
- * hash_index[1] = da[1] ^ da[07] ^ da[13] ^ da[19] ^ da[25] ^ da[31] ^ da[37] ^ da[43]
- * hash_index[0] = da[0] ^ da[06] ^ da[12] ^ da[18] ^ da[24] ^ da[30] ^ da[36] ^ da[42]
- * da[0] represents the least significant bit of the first byte received, that is, the multicast/
- * unicast indicator, and da[47] represents the most significant bit of the last byte
- * received.
- * If the hash index points to a bit that is set in the hash register then the frame will be
- * matched according to whether the frame is multicast or unicast.
- * A multicast match will be signalled if the multicast hash enable bit is set, da[0] is 1 and
- * the hash index points to a bit set in the hash register.
- * A unicast match will be signalled if the unicast hash enable bit is set, da[0] is 0 and the
- * hash index points to a bit set in the hash register.
- * To receive all multicast frames, the hash register should be set with all ones and the
- * multicast hash enable bit should be set in the network configuration register.
- */
-
-/*
- * Return the hash index value for the specified address.
- */
-static int hash_get_index(__u8 *addr)
-{
- int i, j, bitval;
- int hash_index = 0;
-
- for (j = 0; j < 6; j++) {
- for (i = 0, bitval = 0; i < 8; i++)
- bitval ^= hash_bit_value(i*6 + j, addr);
-
- hash_index |= (bitval << j);
- }
-
- return hash_index;
-}
-
-/*
- * Add multicast addresses to the internal multicast-hash table.
- */
-static void at91ether_sethashtable(struct net_device *dev)
-{
- struct netdev_hw_addr *ha;
- unsigned long mc_filter[2];
- unsigned int bitnr;
-
- mc_filter[0] = mc_filter[1] = 0;
-
- netdev_for_each_mc_addr(ha, dev) {
- bitnr = hash_get_index(ha->addr);
- mc_filter[bitnr >> 5] |= 1 << (bitnr & 31);
- }
-
- at91_emac_write(AT91_EMAC_HSL, mc_filter[0]);
- at91_emac_write(AT91_EMAC_HSH, mc_filter[1]);
-}
-
-/*
- * Enable/Disable promiscuous and multicast modes.
- */
-static void at91ether_set_multicast_list(struct net_device *dev)
-{
- unsigned long cfg;
-
- cfg = at91_emac_read(AT91_EMAC_CFG);
-
- if (dev->flags & IFF_PROMISC) /* Enable promiscuous mode */
- cfg |= AT91_EMAC_CAF;
- else if (dev->flags & (~IFF_PROMISC)) /* Disable promiscuous mode */
- cfg &= ~AT91_EMAC_CAF;
-
- if (dev->flags & IFF_ALLMULTI) { /* Enable all multicast mode */
- at91_emac_write(AT91_EMAC_HSH, -1);
- at91_emac_write(AT91_EMAC_HSL, -1);
- cfg |= AT91_EMAC_MTI;
- } else if (!netdev_mc_empty(dev)) { /* Enable specific multicasts */
- at91ether_sethashtable(dev);
- cfg |= AT91_EMAC_MTI;
- } else if (dev->flags & (~IFF_ALLMULTI)) { /* Disable all multicast mode */
- at91_emac_write(AT91_EMAC_HSH, 0);
- at91_emac_write(AT91_EMAC_HSL, 0);
- cfg &= ~AT91_EMAC_MTI;
- }
-
- at91_emac_write(AT91_EMAC_CFG, cfg);
-}
-
-/* ......................... ETHTOOL SUPPORT ........................... */
-
-static int mdio_read(struct net_device *dev, int phy_id, int location)
-{
- unsigned int value;
-
- read_phy(phy_id, location, &value);
- return value;
-}
-
-static void mdio_write(struct net_device *dev, int phy_id, int location, int value)
-{
- write_phy(phy_id, location, value);
-}
-
-static int at91ether_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct at91_private *lp = netdev_priv(dev);
- int ret;
-
- spin_lock_irq(&lp->lock);
- enable_mdi();
-
- ret = mii_ethtool_gset(&lp->mii, cmd);
-
- disable_mdi();
- spin_unlock_irq(&lp->lock);
-
- if (lp->phy_media == PORT_FIBRE) { /* override media type since mii.c doesn't know */
- cmd->supported = SUPPORTED_FIBRE;
- cmd->port = PORT_FIBRE;
- }
-
- return ret;
-}
-
-static int at91ether_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct at91_private *lp = netdev_priv(dev);
- int ret;
-
- spin_lock_irq(&lp->lock);
- enable_mdi();
-
- ret = mii_ethtool_sset(&lp->mii, cmd);
-
- disable_mdi();
- spin_unlock_irq(&lp->lock);
-
- return ret;
-}
-
-static int at91ether_nwayreset(struct net_device *dev)
-{
- struct at91_private *lp = netdev_priv(dev);
- int ret;
-
- spin_lock_irq(&lp->lock);
- enable_mdi();
-
- ret = mii_nway_restart(&lp->mii);
-
- disable_mdi();
- spin_unlock_irq(&lp->lock);
-
- return ret;
-}
-
-static void at91ether_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
-{
- strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
- strlcpy(info->version, DRV_VERSION, sizeof(info->version));
- strlcpy(info->bus_info, dev_name(dev->dev.parent), sizeof(info->bus_info));
-}
-
-static const struct ethtool_ops at91ether_ethtool_ops = {
- .get_settings = at91ether_get_settings,
- .set_settings = at91ether_set_settings,
- .get_drvinfo = at91ether_get_drvinfo,
- .nway_reset = at91ether_nwayreset,
- .get_link = ethtool_op_get_link,
-};
-
-static int at91ether_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- struct at91_private *lp = netdev_priv(dev);
- int res;
-
- if (!netif_running(dev))
- return -EINVAL;
-
- spin_lock_irq(&lp->lock);
- enable_mdi();
- res = generic_mii_ioctl(&lp->mii, if_mii(rq), cmd, NULL);
- disable_mdi();
- spin_unlock_irq(&lp->lock);
-
- return res;
-}
-
-/* ................................ MAC ................................ */
-
-/*
- * Initialize and start the Receiver and Transmit subsystems
- */
-static void at91ether_start(struct net_device *dev)
-{
- struct at91_private *lp = netdev_priv(dev);
- struct recv_desc_bufs *dlist, *dlist_phys;
- int i;
- unsigned long ctl;
-
- dlist = lp->dlist;
- dlist_phys = lp->dlist_phys;
-
- for (i = 0; i < MAX_RX_DESCR; i++) {
- dlist->descriptors[i].addr = (unsigned int) &dlist_phys->recv_buf[i][0];
- dlist->descriptors[i].size = 0;
- }
-
- /* Set the Wrap bit on the last descriptor */
- dlist->descriptors[i-1].addr |= EMAC_DESC_WRAP;
-
- /* Reset buffer index */
- lp->rxBuffIndex = 0;
-
- /* Program address of descriptor list in Rx Buffer Queue register */
- at91_emac_write(AT91_EMAC_RBQP, (unsigned long) dlist_phys);
-
- /* Enable Receive and Transmit */
- ctl = at91_emac_read(AT91_EMAC_CTL);
- at91_emac_write(AT91_EMAC_CTL, ctl | AT91_EMAC_RE | AT91_EMAC_TE);
-}
-
-/*
- * Open the ethernet interface
- */
-static int at91ether_open(struct net_device *dev)
-{
- struct at91_private *lp = netdev_priv(dev);
- unsigned long ctl;
-
- if (!is_valid_ether_addr(dev->dev_addr))
- return -EADDRNOTAVAIL;
-
- clk_enable(lp->ether_clk); /* Re-enable Peripheral clock */
-
- /* Clear internal statistics */
- ctl = at91_emac_read(AT91_EMAC_CTL);
- at91_emac_write(AT91_EMAC_CTL, ctl | AT91_EMAC_CSR);
-
- /* Update the MAC address (incase user has changed it) */
- update_mac_address(dev);
-
- /* Enable PHY interrupt */
- enable_phyirq(dev);
-
- /* Enable MAC interrupts */
- at91_emac_write(AT91_EMAC_IER, AT91_EMAC_RCOM | AT91_EMAC_RBNA
- | AT91_EMAC_TUND | AT91_EMAC_RTRY | AT91_EMAC_TCOM
- | AT91_EMAC_ROVR | AT91_EMAC_ABT);
-
- /* Determine current link speed */
- spin_lock_irq(&lp->lock);
- enable_mdi();
- update_linkspeed(dev, 0);
- disable_mdi();
- spin_unlock_irq(&lp->lock);
-
- at91ether_start(dev);
- netif_start_queue(dev);
- return 0;
-}
-
-/*
- * Close the interface
- */
-static int at91ether_close(struct net_device *dev)
-{
- struct at91_private *lp = netdev_priv(dev);
- unsigned long ctl;
-
- /* Disable Receiver and Transmitter */
- ctl = at91_emac_read(AT91_EMAC_CTL);
- at91_emac_write(AT91_EMAC_CTL, ctl & ~(AT91_EMAC_TE | AT91_EMAC_RE));
-
- /* Disable PHY interrupt */
- disable_phyirq(dev);
-
- /* Disable MAC interrupts */
- at91_emac_write(AT91_EMAC_IDR, AT91_EMAC_RCOM | AT91_EMAC_RBNA
- | AT91_EMAC_TUND | AT91_EMAC_RTRY | AT91_EMAC_TCOM
- | AT91_EMAC_ROVR | AT91_EMAC_ABT);
-
- netif_stop_queue(dev);
-
- clk_disable(lp->ether_clk); /* Disable Peripheral clock */
-
- return 0;
-}
-
-/*
- * Transmit packet.
- */
-static int at91ether_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct at91_private *lp = netdev_priv(dev);
-
- if (at91_emac_read(AT91_EMAC_TSR) & AT91_EMAC_TSR_BNQ) {
- netif_stop_queue(dev);
-
- /* Store packet information (to free when Tx completed) */
- lp->skb = skb;
- lp->skb_length = skb->len;
- lp->skb_physaddr = dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE);
- dev->stats.tx_bytes += skb->len;
-
- /* Set address of the data in the Transmit Address register */
- at91_emac_write(AT91_EMAC_TAR, lp->skb_physaddr);
- /* Set length of the packet in the Transmit Control register */
- at91_emac_write(AT91_EMAC_TCR, skb->len);
-
- } else {
- printk(KERN_ERR "at91_ether.c: at91ether_start_xmit() called, but device is busy!\n");
- return NETDEV_TX_BUSY; /* if we return anything but zero, dev.c:1055 calls kfree_skb(skb)
- on this skb, he also reports -ENETDOWN and printk's, so either
- we free and return(0) or don't free and return 1 */
- }
-
- return NETDEV_TX_OK;
-}
-
-/*
- * Update the current statistics from the internal statistics registers.
- */
-static struct net_device_stats *at91ether_stats(struct net_device *dev)
-{
- int ale, lenerr, seqe, lcol, ecol;
-
- if (netif_running(dev)) {
- dev->stats.rx_packets += at91_emac_read(AT91_EMAC_OK); /* Good frames received */
- ale = at91_emac_read(AT91_EMAC_ALE);
- dev->stats.rx_frame_errors += ale; /* Alignment errors */
- lenerr = at91_emac_read(AT91_EMAC_ELR) + at91_emac_read(AT91_EMAC_USF);
- dev->stats.rx_length_errors += lenerr; /* Excessive Length or Undersize Frame error */
- seqe = at91_emac_read(AT91_EMAC_SEQE);
- dev->stats.rx_crc_errors += seqe; /* CRC error */
- dev->stats.rx_fifo_errors += at91_emac_read(AT91_EMAC_DRFC); /* Receive buffer not available */
- dev->stats.rx_errors += (ale + lenerr + seqe
- + at91_emac_read(AT91_EMAC_CDE) + at91_emac_read(AT91_EMAC_RJB));
-
- dev->stats.tx_packets += at91_emac_read(AT91_EMAC_FRA); /* Frames successfully transmitted */
- dev->stats.tx_fifo_errors += at91_emac_read(AT91_EMAC_TUE); /* Transmit FIFO underruns */
- dev->stats.tx_carrier_errors += at91_emac_read(AT91_EMAC_CSE); /* Carrier Sense errors */
- dev->stats.tx_heartbeat_errors += at91_emac_read(AT91_EMAC_SQEE);/* Heartbeat error */
-
- lcol = at91_emac_read(AT91_EMAC_LCOL);
- ecol = at91_emac_read(AT91_EMAC_ECOL);
- dev->stats.tx_window_errors += lcol; /* Late collisions */
- dev->stats.tx_aborted_errors += ecol; /* 16 collisions */
-
- dev->stats.collisions += (at91_emac_read(AT91_EMAC_SCOL) + at91_emac_read(AT91_EMAC_MCOL) + lcol + ecol);
- }
- return &dev->stats;
-}
-
-/*
- * Extract received frame from buffer descriptors and sent to upper layers.
- * (Called from interrupt context)
- */
-static void at91ether_rx(struct net_device *dev)
-{
- struct at91_private *lp = netdev_priv(dev);
- struct recv_desc_bufs *dlist;
- unsigned char *p_recv;
- struct sk_buff *skb;
- unsigned int pktlen;
-
- dlist = lp->dlist;
- while (dlist->descriptors[lp->rxBuffIndex].addr & EMAC_DESC_DONE) {
- p_recv = dlist->recv_buf[lp->rxBuffIndex];
- pktlen = dlist->descriptors[lp->rxBuffIndex].size & 0x7ff; /* Length of frame including FCS */
- skb = dev_alloc_skb(pktlen + 2);
- if (skb != NULL) {
- skb_reserve(skb, 2);
- memcpy(skb_put(skb, pktlen), p_recv, pktlen);
-
- skb->protocol = eth_type_trans(skb, dev);
- dev->stats.rx_bytes += pktlen;
- netif_rx(skb);
- }
- else {
- dev->stats.rx_dropped += 1;
- printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n", dev->name);
- }
-
- if (dlist->descriptors[lp->rxBuffIndex].size & EMAC_MULTICAST)
- dev->stats.multicast++;
-
- dlist->descriptors[lp->rxBuffIndex].addr &= ~EMAC_DESC_DONE; /* reset ownership bit */
- if (lp->rxBuffIndex == MAX_RX_DESCR-1) /* wrap after last buffer */
- lp->rxBuffIndex = 0;
- else
- lp->rxBuffIndex++;
- }
-}
-
-/*
- * MAC interrupt handler
- */
-static irqreturn_t at91ether_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = (struct net_device *) dev_id;
- struct at91_private *lp = netdev_priv(dev);
- unsigned long intstatus, ctl;
-
- /* MAC Interrupt Status register indicates what interrupts are pending.
- It is automatically cleared once read. */
- intstatus = at91_emac_read(AT91_EMAC_ISR);
-
- if (intstatus & AT91_EMAC_RCOM) /* Receive complete */
- at91ether_rx(dev);
-
- if (intstatus & AT91_EMAC_TCOM) { /* Transmit complete */
- /* The TCOM bit is set even if the transmission failed. */
- if (intstatus & (AT91_EMAC_TUND | AT91_EMAC_RTRY))
- dev->stats.tx_errors += 1;
-
- if (lp->skb) {
- dev_kfree_skb_irq(lp->skb);
- lp->skb = NULL;
- dma_unmap_single(NULL, lp->skb_physaddr, lp->skb_length, DMA_TO_DEVICE);
- }
- netif_wake_queue(dev);
- }
-
- /* Work-around for Errata #11 */
- if (intstatus & AT91_EMAC_RBNA) {
- ctl = at91_emac_read(AT91_EMAC_CTL);
- at91_emac_write(AT91_EMAC_CTL, ctl & ~AT91_EMAC_RE);
- at91_emac_write(AT91_EMAC_CTL, ctl | AT91_EMAC_RE);
- }
-
- if (intstatus & AT91_EMAC_ROVR)
- printk("%s: ROVR error\n", dev->name);
-
- return IRQ_HANDLED;
-}
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void at91ether_poll_controller(struct net_device *dev)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- at91ether_interrupt(dev->irq, dev);
- local_irq_restore(flags);
-}
-#endif
-
-static const struct net_device_ops at91ether_netdev_ops = {
- .ndo_open = at91ether_open,
- .ndo_stop = at91ether_close,
- .ndo_start_xmit = at91ether_start_xmit,
- .ndo_get_stats = at91ether_stats,
- .ndo_set_multicast_list = at91ether_set_multicast_list,
- .ndo_set_mac_address = set_mac_address,
- .ndo_do_ioctl = at91ether_ioctl,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_change_mtu = eth_change_mtu,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = at91ether_poll_controller,
-#endif
-};
-
-/*
- * Initialize the ethernet interface
- */
-static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_address,
- struct platform_device *pdev, struct clk *ether_clk)
-{
- struct at91_eth_data *board_data = pdev->dev.platform_data;
- struct net_device *dev;
- struct at91_private *lp;
- unsigned int val;
- int res;
-
- dev = alloc_etherdev(sizeof(struct at91_private));
- if (!dev)
- return -ENOMEM;
-
- dev->base_addr = AT91_VA_BASE_EMAC;
- dev->irq = AT91RM9200_ID_EMAC;
-
- /* Install the interrupt handler */
- if (request_irq(dev->irq, at91ether_interrupt, 0, dev->name, dev)) {
- free_netdev(dev);
- return -EBUSY;
- }
-
- /* Allocate memory for DMA Receive descriptors */
- lp = netdev_priv(dev);
- lp->dlist = (struct recv_desc_bufs *) dma_alloc_coherent(NULL, sizeof(struct recv_desc_bufs), (dma_addr_t *) &lp->dlist_phys, GFP_KERNEL);
- if (lp->dlist == NULL) {
- free_irq(dev->irq, dev);
- free_netdev(dev);
- return -ENOMEM;
- }
- lp->board_data = *board_data;
- lp->ether_clk = ether_clk;
- platform_set_drvdata(pdev, dev);
-
- spin_lock_init(&lp->lock);
-
- ether_setup(dev);
- dev->netdev_ops = &at91ether_netdev_ops;
- dev->ethtool_ops = &at91ether_ethtool_ops;
-
- SET_NETDEV_DEV(dev, &pdev->dev);
-
- get_mac_address(dev); /* Get ethernet address and store it in dev->dev_addr */
- update_mac_address(dev); /* Program ethernet address into MAC */
-
- at91_emac_write(AT91_EMAC_CTL, 0);
-
- if (lp->board_data.is_rmii)
- at91_emac_write(AT91_EMAC_CFG, AT91_EMAC_CLK_DIV32 | AT91_EMAC_BIG | AT91_EMAC_RMII);
- else
- at91_emac_write(AT91_EMAC_CFG, AT91_EMAC_CLK_DIV32 | AT91_EMAC_BIG);
-
- /* Perform PHY-specific initialization */
- spin_lock_irq(&lp->lock);
- enable_mdi();
- if ((phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) {
- read_phy(phy_address, MII_DSCR_REG, &val);
- if ((val & (1 << 10)) == 0) /* DSCR bit 10 is 0 -- fiber mode */
- lp->phy_media = PORT_FIBRE;
- } else if (machine_is_csb337()) {
- /* mix link activity status into LED2 link state */
- write_phy(phy_address, MII_LEDCTRL_REG, 0x0d22);
- } else if (machine_is_ecbat91())
- write_phy(phy_address, MII_LEDCTRL_REG, 0x156A);
-
- disable_mdi();
- spin_unlock_irq(&lp->lock);
-
- lp->mii.dev = dev; /* Support for ethtool */
- lp->mii.mdio_read = mdio_read;
- lp->mii.mdio_write = mdio_write;
- lp->mii.phy_id = phy_address;
- lp->mii.phy_id_mask = 0x1f;
- lp->mii.reg_num_mask = 0x1f;
-
- lp->phy_type = phy_type; /* Type of PHY connected */
- lp->phy_address = phy_address; /* MDI address of PHY */
-
- /* Register the network interface */
- res = register_netdev(dev);
- if (res) {
- free_irq(dev->irq, dev);
- free_netdev(dev);
- dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys);
- return res;
- }
-
- /* Determine current link speed */
- spin_lock_irq(&lp->lock);
- enable_mdi();
- update_linkspeed(dev, 0);
- disable_mdi();
- spin_unlock_irq(&lp->lock);
- netif_carrier_off(dev); /* will be enabled in open() */
-
- /* If board has no PHY IRQ, use a timer to poll the PHY */
- if (!lp->board_data.phy_irq_pin) {
- init_timer(&lp->check_timer);
- lp->check_timer.data = (unsigned long)dev;
- lp->check_timer.function = at91ether_check_link;
- } else if (lp->board_data.phy_irq_pin >= 32)
- gpio_request(lp->board_data.phy_irq_pin, "ethernet_phy");
-
- /* Display ethernet banner */
- printk(KERN_INFO "%s: AT91 ethernet at 0x%08x int=%d %s%s (%pM)\n",
- dev->name, (uint) dev->base_addr, dev->irq,
- at91_emac_read(AT91_EMAC_CFG) & AT91_EMAC_SPD ? "100-" : "10-",
- at91_emac_read(AT91_EMAC_CFG) & AT91_EMAC_FD ? "FullDuplex" : "HalfDuplex",
- dev->dev_addr);
- if ((phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID))
- printk(KERN_INFO "%s: Davicom 9161 PHY %s\n", dev->name, (lp->phy_media == PORT_FIBRE) ? "(Fiber)" : "(Copper)");
- else if (phy_type == MII_LXT971A_ID)
- printk(KERN_INFO "%s: Intel LXT971A PHY\n", dev->name);
- else if (phy_type == MII_RTL8201_ID)
- printk(KERN_INFO "%s: Realtek RTL8201(B)L PHY\n", dev->name);
- else if (phy_type == MII_BCM5221_ID)
- printk(KERN_INFO "%s: Broadcom BCM5221 PHY\n", dev->name);
- else if (phy_type == MII_DP83847_ID)
- printk(KERN_INFO "%s: National Semiconductor DP83847 PHY\n", dev->name);
- else if (phy_type == MII_DP83848_ID)
- printk(KERN_INFO "%s: National Semiconductor DP83848 PHY\n", dev->name);
- else if (phy_type == MII_AC101L_ID)
- printk(KERN_INFO "%s: Altima AC101L PHY\n", dev->name);
- else if (phy_type == MII_KS8721_ID)
- printk(KERN_INFO "%s: Micrel KS8721 PHY\n", dev->name);
- else if (phy_type == MII_T78Q21x3_ID)
- printk(KERN_INFO "%s: Teridian 78Q21x3 PHY\n", dev->name);
- else if (phy_type == MII_LAN83C185_ID)
- printk(KERN_INFO "%s: SMSC LAN83C185 PHY\n", dev->name);
-
- return 0;
-}
-
-/*
- * Detect MAC and PHY and perform initialization
- */
-static int __init at91ether_probe(struct platform_device *pdev)
-{
- unsigned int phyid1, phyid2;
- int detected = -1;
- unsigned long phy_id;
- unsigned short phy_address = 0;
- struct clk *ether_clk;
-
- ether_clk = clk_get(&pdev->dev, "ether_clk");
- if (IS_ERR(ether_clk)) {
- printk(KERN_ERR "at91_ether: no clock defined\n");
- return -ENODEV;
- }
- clk_enable(ether_clk); /* Enable Peripheral clock */
-
- while ((detected != 0) && (phy_address < 32)) {
- /* Read the PHY ID registers */
- enable_mdi();
- read_phy(phy_address, MII_PHYSID1, &phyid1);
- read_phy(phy_address, MII_PHYSID2, &phyid2);
- disable_mdi();
-
- phy_id = (phyid1 << 16) | (phyid2 & 0xfff0);
- switch (phy_id) {
- case MII_DM9161_ID: /* Davicom 9161: PHY_ID1 = 0x181, PHY_ID2 = B881 */
- case MII_DM9161A_ID: /* Davicom 9161A: PHY_ID1 = 0x181, PHY_ID2 = B8A0 */
- case MII_LXT971A_ID: /* Intel LXT971A: PHY_ID1 = 0x13, PHY_ID2 = 78E0 */
- case MII_RTL8201_ID: /* Realtek RTL8201: PHY_ID1 = 0, PHY_ID2 = 0x8201 */
- case MII_BCM5221_ID: /* Broadcom BCM5221: PHY_ID1 = 0x40, PHY_ID2 = 0x61e0 */
- case MII_DP83847_ID: /* National Semiconductor DP83847: */
- case MII_DP83848_ID: /* National Semiconductor DP83848: */
- case MII_AC101L_ID: /* Altima AC101L: PHY_ID1 = 0x22, PHY_ID2 = 0x5520 */
- case MII_KS8721_ID: /* Micrel KS8721: PHY_ID1 = 0x22, PHY_ID2 = 0x1610 */
- case MII_T78Q21x3_ID: /* Teridian 78Q21x3: PHY_ID1 = 0x0E, PHY_ID2 = 7237 */
- case MII_LAN83C185_ID: /* SMSC LAN83C185: PHY_ID1 = 0x0007, PHY_ID2 = 0xC0A1 */
- detected = at91ether_setup(phy_id, phy_address, pdev, ether_clk);
- break;
- }
-
- phy_address++;
- }
-
- clk_disable(ether_clk); /* Disable Peripheral clock */
-
- return detected;
-}
-
-static int __devexit at91ether_remove(struct platform_device *pdev)
-{
- struct net_device *dev = platform_get_drvdata(pdev);
- struct at91_private *lp = netdev_priv(dev);
-
- if (lp->board_data.phy_irq_pin >= 32)
- gpio_free(lp->board_data.phy_irq_pin);
-
- unregister_netdev(dev);
- free_irq(dev->irq, dev);
- dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys);
- clk_put(lp->ether_clk);
-
- platform_set_drvdata(pdev, NULL);
- free_netdev(dev);
- return 0;
-}
-
-#ifdef CONFIG_PM
-
-static int at91ether_suspend(struct platform_device *pdev, pm_message_t mesg)
-{
- struct net_device *net_dev = platform_get_drvdata(pdev);
- struct at91_private *lp = netdev_priv(net_dev);
- int phy_irq = lp->board_data.phy_irq_pin;
-
- if (netif_running(net_dev)) {
- if (phy_irq)
- disable_irq(phy_irq);
-
- netif_stop_queue(net_dev);
- netif_device_detach(net_dev);
-
- clk_disable(lp->ether_clk);
- }
- return 0;
-}
-
-static int at91ether_resume(struct platform_device *pdev)
-{
- struct net_device *net_dev = platform_get_drvdata(pdev);
- struct at91_private *lp = netdev_priv(net_dev);
- int phy_irq = lp->board_data.phy_irq_pin;
-
- if (netif_running(net_dev)) {
- clk_enable(lp->ether_clk);
-
- netif_device_attach(net_dev);
- netif_start_queue(net_dev);
-
- if (phy_irq)
- enable_irq(phy_irq);
- }
- return 0;
-}
-
-#else
-#define at91ether_suspend NULL
-#define at91ether_resume NULL
-#endif
-
-static struct platform_driver at91ether_driver = {
- .remove = __devexit_p(at91ether_remove),
- .suspend = at91ether_suspend,
- .resume = at91ether_resume,
- .driver = {
- .name = DRV_NAME,
- .owner = THIS_MODULE,
- },
-};
-
-static int __init at91ether_init(void)
-{
- return platform_driver_probe(&at91ether_driver, at91ether_probe);
-}
-
-static void __exit at91ether_exit(void)
-{
- platform_driver_unregister(&at91ether_driver);
-}
-
-module_init(at91ether_init)
-module_exit(at91ether_exit)
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("AT91RM9200 EMAC Ethernet driver");
-MODULE_AUTHOR("Andrew Victor");
-MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/drivers/net/arm/at91_ether.h b/drivers/net/arm/at91_ether.h
deleted file mode 100644
index 353f4dab62be..000000000000
--- a/drivers/net/arm/at91_ether.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Ethernet driver for the Atmel AT91RM9200 (Thunder)
- *
- * Copyright (C) SAN People (Pty) Ltd
- *
- * Based on an earlier Atmel EMAC macrocell driver by Atmel and Lineo Inc.
- * Initial version by Rick Bronson.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef AT91_ETHERNET
-#define AT91_ETHERNET
-
-
-/* Davicom 9161 PHY */
-#define MII_DM9161_ID 0x0181b880
-#define MII_DM9161A_ID 0x0181b8a0
-#define MII_DSCR_REG 16
-#define MII_DSCSR_REG 17
-#define MII_DSINTR_REG 21
-
-/* Intel LXT971A PHY */
-#define MII_LXT971A_ID 0x001378E0
-#define MII_ISINTE_REG 18
-#define MII_ISINTS_REG 19
-#define MII_LEDCTRL_REG 20
-
-/* Realtek RTL8201 PHY */
-#define MII_RTL8201_ID 0x00008200
-
-/* Broadcom BCM5221 PHY */
-#define MII_BCM5221_ID 0x004061e0
-#define MII_BCMINTR_REG 26
-
-/* National Semiconductor DP83847 */
-#define MII_DP83847_ID 0x20005c30
-
-/* National Semiconductor DP83848 */
-#define MII_DP83848_ID 0x20005c90
-#define MII_DPPHYSTS_REG 16
-#define MII_DPMICR_REG 17
-#define MII_DPMISR_REG 18
-
-/* Altima AC101L PHY */
-#define MII_AC101L_ID 0x00225520
-
-/* Micrel KS8721 PHY */
-#define MII_KS8721_ID 0x00221610
-
-/* Teridian 78Q2123/78Q2133 */
-#define MII_T78Q21x3_ID 0x000e7230
-#define MII_T78Q21INT_REG 17
-
-/* SMSC LAN83C185 */
-#define MII_LAN83C185_ID 0x0007C0A0
-
-/* ........................................................................ */
-
-#define MAX_RBUFF_SZ 0x600 /* 1518 rounded up */
-#define MAX_RX_DESCR 9 /* max number of receive buffers */
-
-#define EMAC_DESC_DONE 0x00000001 /* bit for if DMA is done */
-#define EMAC_DESC_WRAP 0x00000002 /* bit for wrap */
-
-#define EMAC_BROADCAST 0x80000000 /* broadcast address */
-#define EMAC_MULTICAST 0x40000000 /* multicast address */
-#define EMAC_UNICAST 0x20000000 /* unicast address */
-
-struct rbf_t
-{
- unsigned int addr;
- unsigned long size;
-};
-
-struct recv_desc_bufs
-{
- struct rbf_t descriptors[MAX_RX_DESCR]; /* must be on sizeof (rbf_t) boundary */
- char recv_buf[MAX_RX_DESCR][MAX_RBUFF_SZ]; /* must be on long boundary */
-};
-
-struct at91_private
-{
- struct mii_if_info mii; /* ethtool support */
- struct at91_eth_data board_data; /* board-specific configuration */
- struct clk *ether_clk; /* clock */
-
- /* PHY */
- unsigned long phy_type; /* type of PHY (PHY_ID) */
- spinlock_t lock; /* lock for MDI interface */
- short phy_media; /* media interface type */
- unsigned short phy_address; /* 5-bit MDI address of PHY (0..31) */
- struct timer_list check_timer; /* Poll link status */
-
- /* Transmit */
- struct sk_buff *skb; /* holds skb until xmit interrupt completes */
- dma_addr_t skb_physaddr; /* phys addr from pci_map_single */
- int skb_length; /* saved skb length for pci_unmap_single */
-
- /* Receive */
- int rxBuffIndex; /* index into receive descriptor list */
- struct recv_desc_bufs *dlist; /* descriptor list address */
- struct recv_desc_bufs *dlist_phys; /* descriptor list physical address */
-};
-
-#endif
diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c
deleted file mode 100644
index 9eb9b98a7ae3..000000000000
--- a/drivers/net/arm/ixp4xx_eth.c
+++ /dev/null
@@ -1,1300 +0,0 @@
-/*
- * Intel IXP4xx Ethernet driver for Linux
- *
- * Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
- * Ethernet port config (0x00 is not present on IXP42X):
- *
- * logical port 0x00 0x10 0x20
- * NPE 0 (NPE-A) 1 (NPE-B) 2 (NPE-C)
- * physical PortId 2 0 1
- * TX queue 23 24 25
- * RX-free queue 26 27 28
- * TX-done queue is always 31, per-port RX and TX-ready queues are configurable
- *
- *
- * Queue entries:
- * bits 0 -> 1 - NPE ID (RX and TX-done)
- * bits 0 -> 2 - priority (TX, per 802.1D)
- * bits 3 -> 4 - port ID (user-set?)
- * bits 5 -> 31 - physical descriptor address
- */
-
-#include <linux/delay.h>
-#include <linux/dma-mapping.h>
-#include <linux/dmapool.h>
-#include <linux/etherdevice.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/phy.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <mach/npe.h>
-#include <mach/qmgr.h>
-
-#define DEBUG_DESC 0
-#define DEBUG_RX 0
-#define DEBUG_TX 0
-#define DEBUG_PKT_BYTES 0
-#define DEBUG_MDIO 0
-#define DEBUG_CLOSE 0
-
-#define DRV_NAME "ixp4xx_eth"
-
-#define MAX_NPES 3
-
-#define RX_DESCS 64 /* also length of all RX queues */
-#define TX_DESCS 16 /* also length of all TX queues */
-#define TXDONE_QUEUE_LEN 64 /* dwords */
-
-#define POOL_ALLOC_SIZE (sizeof(struct desc) * (RX_DESCS + TX_DESCS))
-#define REGS_SIZE 0x1000
-#define MAX_MRU 1536 /* 0x600 */
-#define RX_BUFF_SIZE ALIGN((NET_IP_ALIGN) + MAX_MRU, 4)
-
-#define NAPI_WEIGHT 16
-#define MDIO_INTERVAL (3 * HZ)
-#define MAX_MDIO_RETRIES 100 /* microseconds, typically 30 cycles */
-#define MAX_CLOSE_WAIT 1000 /* microseconds, typically 2-3 cycles */
-
-#define NPE_ID(port_id) ((port_id) >> 4)
-#define PHYSICAL_ID(port_id) ((NPE_ID(port_id) + 2) % 3)
-#define TX_QUEUE(port_id) (NPE_ID(port_id) + 23)
-#define RXFREE_QUEUE(port_id) (NPE_ID(port_id) + 26)
-#define TXDONE_QUEUE 31
-
-/* TX Control Registers */
-#define TX_CNTRL0_TX_EN 0x01
-#define TX_CNTRL0_HALFDUPLEX 0x02
-#define TX_CNTRL0_RETRY 0x04
-#define TX_CNTRL0_PAD_EN 0x08
-#define TX_CNTRL0_APPEND_FCS 0x10
-#define TX_CNTRL0_2DEFER 0x20
-#define TX_CNTRL0_RMII 0x40 /* reduced MII */
-#define TX_CNTRL1_RETRIES 0x0F /* 4 bits */
-
-/* RX Control Registers */
-#define RX_CNTRL0_RX_EN 0x01
-#define RX_CNTRL0_PADSTRIP_EN 0x02
-#define RX_CNTRL0_SEND_FCS 0x04
-#define RX_CNTRL0_PAUSE_EN 0x08
-#define RX_CNTRL0_LOOP_EN 0x10
-#define RX_CNTRL0_ADDR_FLTR_EN 0x20
-#define RX_CNTRL0_RX_RUNT_EN 0x40
-#define RX_CNTRL0_BCAST_DIS 0x80
-#define RX_CNTRL1_DEFER_EN 0x01
-
-/* Core Control Register */
-#define CORE_RESET 0x01
-#define CORE_RX_FIFO_FLUSH 0x02
-#define CORE_TX_FIFO_FLUSH 0x04
-#define CORE_SEND_JAM 0x08
-#define CORE_MDC_EN 0x10 /* MDIO using NPE-B ETH-0 only */
-
-#define DEFAULT_TX_CNTRL0 (TX_CNTRL0_TX_EN | TX_CNTRL0_RETRY | \
- TX_CNTRL0_PAD_EN | TX_CNTRL0_APPEND_FCS | \
- TX_CNTRL0_2DEFER)
-#define DEFAULT_RX_CNTRL0 RX_CNTRL0_RX_EN
-#define DEFAULT_CORE_CNTRL CORE_MDC_EN
-
-
-/* NPE message codes */
-#define NPE_GETSTATUS 0x00
-#define NPE_EDB_SETPORTADDRESS 0x01
-#define NPE_EDB_GETMACADDRESSDATABASE 0x02
-#define NPE_EDB_SETMACADDRESSSDATABASE 0x03
-#define NPE_GETSTATS 0x04
-#define NPE_RESETSTATS 0x05
-#define NPE_SETMAXFRAMELENGTHS 0x06
-#define NPE_VLAN_SETRXTAGMODE 0x07
-#define NPE_VLAN_SETDEFAULTRXVID 0x08
-#define NPE_VLAN_SETPORTVLANTABLEENTRY 0x09
-#define NPE_VLAN_SETPORTVLANTABLERANGE 0x0A
-#define NPE_VLAN_SETRXQOSENTRY 0x0B
-#define NPE_VLAN_SETPORTIDEXTRACTIONMODE 0x0C
-#define NPE_STP_SETBLOCKINGSTATE 0x0D
-#define NPE_FW_SETFIREWALLMODE 0x0E
-#define NPE_PC_SETFRAMECONTROLDURATIONID 0x0F
-#define NPE_PC_SETAPMACTABLE 0x11
-#define NPE_SETLOOPBACK_MODE 0x12
-#define NPE_PC_SETBSSIDTABLE 0x13
-#define NPE_ADDRESS_FILTER_CONFIG 0x14
-#define NPE_APPENDFCSCONFIG 0x15
-#define NPE_NOTIFY_MAC_RECOVERY_DONE 0x16
-#define NPE_MAC_RECOVERY_START 0x17
-
-
-#ifdef __ARMEB__
-typedef struct sk_buff buffer_t;
-#define free_buffer dev_kfree_skb
-#define free_buffer_irq dev_kfree_skb_irq
-#else
-typedef void buffer_t;
-#define free_buffer kfree
-#define free_buffer_irq kfree
-#endif
-
-struct eth_regs {
- u32 tx_control[2], __res1[2]; /* 000 */
- u32 rx_control[2], __res2[2]; /* 010 */
- u32 random_seed, __res3[3]; /* 020 */
- u32 partial_empty_threshold, __res4; /* 030 */
- u32 partial_full_threshold, __res5; /* 038 */
- u32 tx_start_bytes, __res6[3]; /* 040 */
- u32 tx_deferral, rx_deferral, __res7[2];/* 050 */
- u32 tx_2part_deferral[2], __res8[2]; /* 060 */
- u32 slot_time, __res9[3]; /* 070 */
- u32 mdio_command[4]; /* 080 */
- u32 mdio_status[4]; /* 090 */
- u32 mcast_mask[6], __res10[2]; /* 0A0 */
- u32 mcast_addr[6], __res11[2]; /* 0C0 */
- u32 int_clock_threshold, __res12[3]; /* 0E0 */
- u32 hw_addr[6], __res13[61]; /* 0F0 */
- u32 core_control; /* 1FC */
-};
-
-struct port {
- struct resource *mem_res;
- struct eth_regs __iomem *regs;
- struct npe *npe;
- struct net_device *netdev;
- struct napi_struct napi;
- struct phy_device *phydev;
- struct eth_plat_info *plat;
- buffer_t *rx_buff_tab[RX_DESCS], *tx_buff_tab[TX_DESCS];
- struct desc *desc_tab; /* coherent */
- u32 desc_tab_phys;
- int id; /* logical port ID */
- int speed, duplex;
- u8 firmware[4];
-};
-
-/* NPE message structure */
-struct msg {
-#ifdef __ARMEB__
- u8 cmd, eth_id, byte2, byte3;
- u8 byte4, byte5, byte6, byte7;
-#else
- u8 byte3, byte2, eth_id, cmd;
- u8 byte7, byte6, byte5, byte4;
-#endif
-};
-
-/* Ethernet packet descriptor */
-struct desc {
- u32 next; /* pointer to next buffer, unused */
-
-#ifdef __ARMEB__
- u16 buf_len; /* buffer length */
- u16 pkt_len; /* packet length */
- u32 data; /* pointer to data buffer in RAM */
- u8 dest_id;
- u8 src_id;
- u16 flags;
- u8 qos;
- u8 padlen;
- u16 vlan_tci;
-#else
- u16 pkt_len; /* packet length */
- u16 buf_len; /* buffer length */
- u32 data; /* pointer to data buffer in RAM */
- u16 flags;
- u8 src_id;
- u8 dest_id;
- u16 vlan_tci;
- u8 padlen;
- u8 qos;
-#endif
-
-#ifdef __ARMEB__
- u8 dst_mac_0, dst_mac_1, dst_mac_2, dst_mac_3;
- u8 dst_mac_4, dst_mac_5, src_mac_0, src_mac_1;
- u8 src_mac_2, src_mac_3, src_mac_4, src_mac_5;
-#else
- u8 dst_mac_3, dst_mac_2, dst_mac_1, dst_mac_0;
- u8 src_mac_1, src_mac_0, dst_mac_5, dst_mac_4;
- u8 src_mac_5, src_mac_4, src_mac_3, src_mac_2;
-#endif
-};
-
-
-#define rx_desc_phys(port, n) ((port)->desc_tab_phys + \
- (n) * sizeof(struct desc))
-#define rx_desc_ptr(port, n) (&(port)->desc_tab[n])
-
-#define tx_desc_phys(port, n) ((port)->desc_tab_phys + \
- ((n) + RX_DESCS) * sizeof(struct desc))
-#define tx_desc_ptr(port, n) (&(port)->desc_tab[(n) + RX_DESCS])
-
-#ifndef __ARMEB__
-static inline void memcpy_swab32(u32 *dest, u32 *src, int cnt)
-{
- int i;
- for (i = 0; i < cnt; i++)
- dest[i] = swab32(src[i]);
-}
-#endif
-
-static spinlock_t mdio_lock;
-static struct eth_regs __iomem *mdio_regs; /* mdio command and status only */
-static struct mii_bus *mdio_bus;
-static int ports_open;
-static struct port *npe_port_tab[MAX_NPES];
-static struct dma_pool *dma_pool;
-
-
-static int ixp4xx_mdio_cmd(struct mii_bus *bus, int phy_id, int location,
- int write, u16 cmd)
-{
- int cycles = 0;
-
- if (__raw_readl(&mdio_regs->mdio_command[3]) & 0x80) {
- printk(KERN_ERR "%s: MII not ready to transmit\n", bus->name);
- return -1;
- }
-
- if (write) {
- __raw_writel(cmd & 0xFF, &mdio_regs->mdio_command[0]);
- __raw_writel(cmd >> 8, &mdio_regs->mdio_command[1]);
- }
- __raw_writel(((phy_id << 5) | location) & 0xFF,
- &mdio_regs->mdio_command[2]);
- __raw_writel((phy_id >> 3) | (write << 2) | 0x80 /* GO */,
- &mdio_regs->mdio_command[3]);
-
- while ((cycles < MAX_MDIO_RETRIES) &&
- (__raw_readl(&mdio_regs->mdio_command[3]) & 0x80)) {
- udelay(1);
- cycles++;
- }
-
- if (cycles == MAX_MDIO_RETRIES) {
- printk(KERN_ERR "%s #%i: MII write failed\n", bus->name,
- phy_id);
- return -1;
- }
-
-#if DEBUG_MDIO
- printk(KERN_DEBUG "%s #%i: mdio_%s() took %i cycles\n", bus->name,
- phy_id, write ? "write" : "read", cycles);
-#endif
-
- if (write)
- return 0;
-
- if (__raw_readl(&mdio_regs->mdio_status[3]) & 0x80) {
-#if DEBUG_MDIO
- printk(KERN_DEBUG "%s #%i: MII read failed\n", bus->name,
- phy_id);
-#endif
- return 0xFFFF; /* don't return error */
- }
-
- return (__raw_readl(&mdio_regs->mdio_status[0]) & 0xFF) |
- ((__raw_readl(&mdio_regs->mdio_status[1]) & 0xFF) << 8);
-}
-
-static int ixp4xx_mdio_read(struct mii_bus *bus, int phy_id, int location)
-{
- unsigned long flags;
- int ret;
-
- spin_lock_irqsave(&mdio_lock, flags);
- ret = ixp4xx_mdio_cmd(bus, phy_id, location, 0, 0);
- spin_unlock_irqrestore(&mdio_lock, flags);
-#if DEBUG_MDIO
- printk(KERN_DEBUG "%s #%i: MII read [%i] -> 0x%X\n", bus->name,
- phy_id, location, ret);
-#endif
- return ret;
-}
-
-static int ixp4xx_mdio_write(struct mii_bus *bus, int phy_id, int location,
- u16 val)
-{
- unsigned long flags;
- int ret;
-
- spin_lock_irqsave(&mdio_lock, flags);
- ret = ixp4xx_mdio_cmd(bus, phy_id, location, 1, val);
- spin_unlock_irqrestore(&mdio_lock, flags);
-#if DEBUG_MDIO
- printk(KERN_DEBUG "%s #%i: MII write [%i] <- 0x%X, err = %i\n",
- bus->name, phy_id, location, val, ret);
-#endif
- return ret;
-}
-
-static int ixp4xx_mdio_register(void)
-{
- int err;
-
- if (!(mdio_bus = mdiobus_alloc()))
- return -ENOMEM;
-
- if (cpu_is_ixp43x()) {
- /* IXP43x lacks NPE-B and uses NPE-C for MII PHY access */
- if (!(ixp4xx_read_feature_bits() & IXP4XX_FEATURE_NPEC_ETH))
- return -ENODEV;
- mdio_regs = (struct eth_regs __iomem *)IXP4XX_EthC_BASE_VIRT;
- } else {
- /* All MII PHY accesses use NPE-B Ethernet registers */
- if (!(ixp4xx_read_feature_bits() & IXP4XX_FEATURE_NPEB_ETH0))
- return -ENODEV;
- mdio_regs = (struct eth_regs __iomem *)IXP4XX_EthB_BASE_VIRT;
- }
-
- __raw_writel(DEFAULT_CORE_CNTRL, &mdio_regs->core_control);
- spin_lock_init(&mdio_lock);
- mdio_bus->name = "IXP4xx MII Bus";
- mdio_bus->read = &ixp4xx_mdio_read;
- mdio_bus->write = &ixp4xx_mdio_write;
- strcpy(mdio_bus->id, "0");
-
- if ((err = mdiobus_register(mdio_bus)))
- mdiobus_free(mdio_bus);
- return err;
-}
-
-static void ixp4xx_mdio_remove(void)
-{
- mdiobus_unregister(mdio_bus);
- mdiobus_free(mdio_bus);
-}
-
-
-static void ixp4xx_adjust_link(struct net_device *dev)
-{
- struct port *port = netdev_priv(dev);
- struct phy_device *phydev = port->phydev;
-
- if (!phydev->link) {
- if (port->speed) {
- port->speed = 0;
- printk(KERN_INFO "%s: link down\n", dev->name);
- }
- return;
- }
-
- if (port->speed == phydev->speed && port->duplex == phydev->duplex)
- return;
-
- port->speed = phydev->speed;
- port->duplex = phydev->duplex;
-
- if (port->duplex)
- __raw_writel(DEFAULT_TX_CNTRL0 & ~TX_CNTRL0_HALFDUPLEX,
- &port->regs->tx_control[0]);
- else
- __raw_writel(DEFAULT_TX_CNTRL0 | TX_CNTRL0_HALFDUPLEX,
- &port->regs->tx_control[0]);
-
- printk(KERN_INFO "%s: link up, speed %u Mb/s, %s duplex\n",
- dev->name, port->speed, port->duplex ? "full" : "half");
-}
-
-
-static inline void debug_pkt(struct net_device *dev, const char *func,
- u8 *data, int len)
-{
-#if DEBUG_PKT_BYTES
- int i;
-
- printk(KERN_DEBUG "%s: %s(%i) ", dev->name, func, len);
- for (i = 0; i < len; i++) {
- if (i >= DEBUG_PKT_BYTES)
- break;
- printk("%s%02X",
- ((i == 6) || (i == 12) || (i >= 14)) ? " " : "",
- data[i]);
- }
- printk("\n");
-#endif
-}
-
-
-static inline void debug_desc(u32 phys, struct desc *desc)
-{
-#if DEBUG_DESC
- printk(KERN_DEBUG "%X: %X %3X %3X %08X %2X < %2X %4X %X"
- " %X %X %02X%02X%02X%02X%02X%02X < %02X%02X%02X%02X%02X%02X\n",
- phys, desc->next, desc->buf_len, desc->pkt_len,
- desc->data, desc->dest_id, desc->src_id, desc->flags,
- desc->qos, desc->padlen, desc->vlan_tci,
- desc->dst_mac_0, desc->dst_mac_1, desc->dst_mac_2,
- desc->dst_mac_3, desc->dst_mac_4, desc->dst_mac_5,
- desc->src_mac_0, desc->src_mac_1, desc->src_mac_2,
- desc->src_mac_3, desc->src_mac_4, desc->src_mac_5);
-#endif
-}
-
-static inline int queue_get_desc(unsigned int queue, struct port *port,
- int is_tx)
-{
- u32 phys, tab_phys, n_desc;
- struct desc *tab;
-
- if (!(phys = qmgr_get_entry(queue)))
- return -1;
-
- phys &= ~0x1F; /* mask out non-address bits */
- tab_phys = is_tx ? tx_desc_phys(port, 0) : rx_desc_phys(port, 0);
- tab = is_tx ? tx_desc_ptr(port, 0) : rx_desc_ptr(port, 0);
- n_desc = (phys - tab_phys) / sizeof(struct desc);
- BUG_ON(n_desc >= (is_tx ? TX_DESCS : RX_DESCS));
- debug_desc(phys, &tab[n_desc]);
- BUG_ON(tab[n_desc].next);
- return n_desc;
-}
-
-static inline void queue_put_desc(unsigned int queue, u32 phys,
- struct desc *desc)
-{
- debug_desc(phys, desc);
- BUG_ON(phys & 0x1F);
- qmgr_put_entry(queue, phys);
- /* Don't check for queue overflow here, we've allocated sufficient
- length and queues >= 32 don't support this check anyway. */
-}
-
-
-static inline void dma_unmap_tx(struct port *port, struct desc *desc)
-{
-#ifdef __ARMEB__
- dma_unmap_single(&port->netdev->dev, desc->data,
- desc->buf_len, DMA_TO_DEVICE);
-#else
- dma_unmap_single(&port->netdev->dev, desc->data & ~3,
- ALIGN((desc->data & 3) + desc->buf_len, 4),
- DMA_TO_DEVICE);
-#endif
-}
-
-
-static void eth_rx_irq(void *pdev)
-{
- struct net_device *dev = pdev;
- struct port *port = netdev_priv(dev);
-
-#if DEBUG_RX
- printk(KERN_DEBUG "%s: eth_rx_irq\n", dev->name);
-#endif
- qmgr_disable_irq(port->plat->rxq);
- napi_schedule(&port->napi);
-}
-
-static int eth_poll(struct napi_struct *napi, int budget)
-{
- struct port *port = container_of(napi, struct port, napi);
- struct net_device *dev = port->netdev;
- unsigned int rxq = port->plat->rxq, rxfreeq = RXFREE_QUEUE(port->id);
- int received = 0;
-
-#if DEBUG_RX
- printk(KERN_DEBUG "%s: eth_poll\n", dev->name);
-#endif
-
- while (received < budget) {
- struct sk_buff *skb;
- struct desc *desc;
- int n;
-#ifdef __ARMEB__
- struct sk_buff *temp;
- u32 phys;
-#endif
-
- if ((n = queue_get_desc(rxq, port, 0)) < 0) {
-#if DEBUG_RX
- printk(KERN_DEBUG "%s: eth_poll napi_complete\n",
- dev->name);
-#endif
- napi_complete(napi);
- qmgr_enable_irq(rxq);
- if (!qmgr_stat_below_low_watermark(rxq) &&
- napi_reschedule(napi)) { /* not empty again */
-#if DEBUG_RX
- printk(KERN_DEBUG "%s: eth_poll"
- " napi_reschedule successed\n",
- dev->name);
-#endif
- qmgr_disable_irq(rxq);
- continue;
- }
-#if DEBUG_RX
- printk(KERN_DEBUG "%s: eth_poll all done\n",
- dev->name);
-#endif
- return received; /* all work done */
- }
-
- desc = rx_desc_ptr(port, n);
-
-#ifdef __ARMEB__
- if ((skb = netdev_alloc_skb(dev, RX_BUFF_SIZE))) {
- phys = dma_map_single(&dev->dev, skb->data,
- RX_BUFF_SIZE, DMA_FROM_DEVICE);
- if (dma_mapping_error(&dev->dev, phys)) {
- dev_kfree_skb(skb);
- skb = NULL;
- }
- }
-#else
- skb = netdev_alloc_skb(dev,
- ALIGN(NET_IP_ALIGN + desc->pkt_len, 4));
-#endif
-
- if (!skb) {
- dev->stats.rx_dropped++;
- /* put the desc back on RX-ready queue */
- desc->buf_len = MAX_MRU;
- desc->pkt_len = 0;
- queue_put_desc(rxfreeq, rx_desc_phys(port, n), desc);
- continue;
- }
-
- /* process received frame */
-#ifdef __ARMEB__
- temp = skb;
- skb = port->rx_buff_tab[n];
- dma_unmap_single(&dev->dev, desc->data - NET_IP_ALIGN,
- RX_BUFF_SIZE, DMA_FROM_DEVICE);
-#else
- dma_sync_single_for_cpu(&dev->dev, desc->data - NET_IP_ALIGN,
- RX_BUFF_SIZE, DMA_FROM_DEVICE);
- memcpy_swab32((u32 *)skb->data, (u32 *)port->rx_buff_tab[n],
- ALIGN(NET_IP_ALIGN + desc->pkt_len, 4) / 4);
-#endif
- skb_reserve(skb, NET_IP_ALIGN);
- skb_put(skb, desc->pkt_len);
-
- debug_pkt(dev, "eth_poll", skb->data, skb->len);
-
- skb->protocol = eth_type_trans(skb, dev);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += skb->len;
- netif_receive_skb(skb);
-
- /* put the new buffer on RX-free queue */
-#ifdef __ARMEB__
- port->rx_buff_tab[n] = temp;
- desc->data = phys + NET_IP_ALIGN;
-#endif
- desc->buf_len = MAX_MRU;
- desc->pkt_len = 0;
- queue_put_desc(rxfreeq, rx_desc_phys(port, n), desc);
- received++;
- }
-
-#if DEBUG_RX
- printk(KERN_DEBUG "eth_poll(): end, not all work done\n");
-#endif
- return received; /* not all work done */
-}
-
-
-static void eth_txdone_irq(void *unused)
-{
- u32 phys;
-
-#if DEBUG_TX
- printk(KERN_DEBUG DRV_NAME ": eth_txdone_irq\n");
-#endif
- while ((phys = qmgr_get_entry(TXDONE_QUEUE)) != 0) {
- u32 npe_id, n_desc;
- struct port *port;
- struct desc *desc;
- int start;
-
- npe_id = phys & 3;
- BUG_ON(npe_id >= MAX_NPES);
- port = npe_port_tab[npe_id];
- BUG_ON(!port);
- phys &= ~0x1F; /* mask out non-address bits */
- n_desc = (phys - tx_desc_phys(port, 0)) / sizeof(struct desc);
- BUG_ON(n_desc >= TX_DESCS);
- desc = tx_desc_ptr(port, n_desc);
- debug_desc(phys, desc);
-
- if (port->tx_buff_tab[n_desc]) { /* not the draining packet */
- port->netdev->stats.tx_packets++;
- port->netdev->stats.tx_bytes += desc->pkt_len;
-
- dma_unmap_tx(port, desc);
-#if DEBUG_TX
- printk(KERN_DEBUG "%s: eth_txdone_irq free %p\n",
- port->netdev->name, port->tx_buff_tab[n_desc]);
-#endif
- free_buffer_irq(port->tx_buff_tab[n_desc]);
- port->tx_buff_tab[n_desc] = NULL;
- }
-
- start = qmgr_stat_below_low_watermark(port->plat->txreadyq);
- queue_put_desc(port->plat->txreadyq, phys, desc);
- if (start) { /* TX-ready queue was empty */
-#if DEBUG_TX
- printk(KERN_DEBUG "%s: eth_txdone_irq xmit ready\n",
- port->netdev->name);
-#endif
- netif_wake_queue(port->netdev);
- }
- }
-}
-
-static int eth_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct port *port = netdev_priv(dev);
- unsigned int txreadyq = port->plat->txreadyq;
- int len, offset, bytes, n;
- void *mem;
- u32 phys;
- struct desc *desc;
-
-#if DEBUG_TX
- printk(KERN_DEBUG "%s: eth_xmit\n", dev->name);
-#endif
-
- if (unlikely(skb->len > MAX_MRU)) {
- dev_kfree_skb(skb);
- dev->stats.tx_errors++;
- return NETDEV_TX_OK;
- }
-
- debug_pkt(dev, "eth_xmit", skb->data, skb->len);
-
- len = skb->len;
-#ifdef __ARMEB__
- offset = 0; /* no need to keep alignment */
- bytes = len;
- mem = skb->data;
-#else
- offset = (int)skb->data & 3; /* keep 32-bit alignment */
- bytes = ALIGN(offset + len, 4);
- if (!(mem = kmalloc(bytes, GFP_ATOMIC))) {
- dev_kfree_skb(skb);
- dev->stats.tx_dropped++;
- return NETDEV_TX_OK;
- }
- memcpy_swab32(mem, (u32 *)((int)skb->data & ~3), bytes / 4);
- dev_kfree_skb(skb);
-#endif
-
- phys = dma_map_single(&dev->dev, mem, bytes, DMA_TO_DEVICE);
- if (dma_mapping_error(&dev->dev, phys)) {
-#ifdef __ARMEB__
- dev_kfree_skb(skb);
-#else
- kfree(mem);
-#endif
- dev->stats.tx_dropped++;
- return NETDEV_TX_OK;
- }
-
- n = queue_get_desc(txreadyq, port, 1);
- BUG_ON(n < 0);
- desc = tx_desc_ptr(port, n);
-
-#ifdef __ARMEB__
- port->tx_buff_tab[n] = skb;
-#else
- port->tx_buff_tab[n] = mem;
-#endif
- desc->data = phys + offset;
- desc->buf_len = desc->pkt_len = len;
-
- /* NPE firmware pads short frames with zeros internally */
- wmb();
- queue_put_desc(TX_QUEUE(port->id), tx_desc_phys(port, n), desc);
-
- if (qmgr_stat_below_low_watermark(txreadyq)) { /* empty */
-#if DEBUG_TX
- printk(KERN_DEBUG "%s: eth_xmit queue full\n", dev->name);
-#endif
- netif_stop_queue(dev);
- /* we could miss TX ready interrupt */
- /* really empty in fact */
- if (!qmgr_stat_below_low_watermark(txreadyq)) {
-#if DEBUG_TX
- printk(KERN_DEBUG "%s: eth_xmit ready again\n",
- dev->name);
-#endif
- netif_wake_queue(dev);
- }
- }
-
-#if DEBUG_TX
- printk(KERN_DEBUG "%s: eth_xmit end\n", dev->name);
-#endif
- return NETDEV_TX_OK;
-}
-
-
-static void eth_set_mcast_list(struct net_device *dev)
-{
- struct port *port = netdev_priv(dev);
- struct netdev_hw_addr *ha;
- u8 diffs[ETH_ALEN], *addr;
- int i;
- static const u8 allmulti[] = { 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 };
-
- if (dev->flags & IFF_ALLMULTI) {
- for (i = 0; i < ETH_ALEN; i++) {
- __raw_writel(allmulti[i], &port->regs->mcast_addr[i]);
- __raw_writel(allmulti[i], &port->regs->mcast_mask[i]);
- }
- __raw_writel(DEFAULT_RX_CNTRL0 | RX_CNTRL0_ADDR_FLTR_EN,
- &port->regs->rx_control[0]);
- return;
- }
-
- if ((dev->flags & IFF_PROMISC) || netdev_mc_empty(dev)) {
- __raw_writel(DEFAULT_RX_CNTRL0 & ~RX_CNTRL0_ADDR_FLTR_EN,
- &port->regs->rx_control[0]);
- return;
- }
-
- memset(diffs, 0, ETH_ALEN);
-
- addr = NULL;
- netdev_for_each_mc_addr(ha, dev) {
- if (!addr)
- addr = ha->addr; /* first MAC address */
- for (i = 0; i < ETH_ALEN; i++)
- diffs[i] |= addr[i] ^ ha->addr[i];
- }
-
- for (i = 0; i < ETH_ALEN; i++) {
- __raw_writel(addr[i], &port->regs->mcast_addr[i]);
- __raw_writel(~diffs[i], &port->regs->mcast_mask[i]);
- }
-
- __raw_writel(DEFAULT_RX_CNTRL0 | RX_CNTRL0_ADDR_FLTR_EN,
- &port->regs->rx_control[0]);
-}
-
-
-static int eth_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
-{
- struct port *port = netdev_priv(dev);
-
- if (!netif_running(dev))
- return -EINVAL;
-
- return phy_mii_ioctl(port->phydev, req, cmd);
-}
-
-/* ethtool support */
-
-static void ixp4xx_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- struct port *port = netdev_priv(dev);
- strcpy(info->driver, DRV_NAME);
- snprintf(info->fw_version, sizeof(info->fw_version), "%u:%u:%u:%u",
- port->firmware[0], port->firmware[1],
- port->firmware[2], port->firmware[3]);
- strcpy(info->bus_info, "internal");
-}
-
-static int ixp4xx_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct port *port = netdev_priv(dev);
- return phy_ethtool_gset(port->phydev, cmd);
-}
-
-static int ixp4xx_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct port *port = netdev_priv(dev);
- return phy_ethtool_sset(port->phydev, cmd);
-}
-
-static int ixp4xx_nway_reset(struct net_device *dev)
-{
- struct port *port = netdev_priv(dev);
- return phy_start_aneg(port->phydev);
-}
-
-static const struct ethtool_ops ixp4xx_ethtool_ops = {
- .get_drvinfo = ixp4xx_get_drvinfo,
- .get_settings = ixp4xx_get_settings,
- .set_settings = ixp4xx_set_settings,
- .nway_reset = ixp4xx_nway_reset,
- .get_link = ethtool_op_get_link,
-};
-
-
-static int request_queues(struct port *port)
-{
- int err;
-
- err = qmgr_request_queue(RXFREE_QUEUE(port->id), RX_DESCS, 0, 0,
- "%s:RX-free", port->netdev->name);
- if (err)
- return err;
-
- err = qmgr_request_queue(port->plat->rxq, RX_DESCS, 0, 0,
- "%s:RX", port->netdev->name);
- if (err)
- goto rel_rxfree;
-
- err = qmgr_request_queue(TX_QUEUE(port->id), TX_DESCS, 0, 0,
- "%s:TX", port->netdev->name);
- if (err)
- goto rel_rx;
-
- err = qmgr_request_queue(port->plat->txreadyq, TX_DESCS, 0, 0,
- "%s:TX-ready", port->netdev->name);
- if (err)
- goto rel_tx;
-
- /* TX-done queue handles skbs sent out by the NPEs */
- if (!ports_open) {
- err = qmgr_request_queue(TXDONE_QUEUE, TXDONE_QUEUE_LEN, 0, 0,
- "%s:TX-done", DRV_NAME);
- if (err)
- goto rel_txready;
- }
- return 0;
-
-rel_txready:
- qmgr_release_queue(port->plat->txreadyq);
-rel_tx:
- qmgr_release_queue(TX_QUEUE(port->id));
-rel_rx:
- qmgr_release_queue(port->plat->rxq);
-rel_rxfree:
- qmgr_release_queue(RXFREE_QUEUE(port->id));
- printk(KERN_DEBUG "%s: unable to request hardware queues\n",
- port->netdev->name);
- return err;
-}
-
-static void release_queues(struct port *port)
-{
- qmgr_release_queue(RXFREE_QUEUE(port->id));
- qmgr_release_queue(port->plat->rxq);
- qmgr_release_queue(TX_QUEUE(port->id));
- qmgr_release_queue(port->plat->txreadyq);
-
- if (!ports_open)
- qmgr_release_queue(TXDONE_QUEUE);
-}
-
-static int init_queues(struct port *port)
-{
- int i;
-
- if (!ports_open)
- if (!(dma_pool = dma_pool_create(DRV_NAME, NULL,
- POOL_ALLOC_SIZE, 32, 0)))
- return -ENOMEM;
-
- if (!(port->desc_tab = dma_pool_alloc(dma_pool, GFP_KERNEL,
- &port->desc_tab_phys)))
- return -ENOMEM;
- memset(port->desc_tab, 0, POOL_ALLOC_SIZE);
- memset(port->rx_buff_tab, 0, sizeof(port->rx_buff_tab)); /* tables */
- memset(port->tx_buff_tab, 0, sizeof(port->tx_buff_tab));
-
- /* Setup RX buffers */
- for (i = 0; i < RX_DESCS; i++) {
- struct desc *desc = rx_desc_ptr(port, i);
- buffer_t *buff; /* skb or kmalloc()ated memory */
- void *data;
-#ifdef __ARMEB__
- if (!(buff = netdev_alloc_skb(port->netdev, RX_BUFF_SIZE)))
- return -ENOMEM;
- data = buff->data;
-#else
- if (!(buff = kmalloc(RX_BUFF_SIZE, GFP_KERNEL)))
- return -ENOMEM;
- data = buff;
-#endif
- desc->buf_len = MAX_MRU;
- desc->data = dma_map_single(&port->netdev->dev, data,
- RX_BUFF_SIZE, DMA_FROM_DEVICE);
- if (dma_mapping_error(&port->netdev->dev, desc->data)) {
- free_buffer(buff);
- return -EIO;
- }
- desc->data += NET_IP_ALIGN;
- port->rx_buff_tab[i] = buff;
- }
-
- return 0;
-}
-
-static void destroy_queues(struct port *port)
-{
- int i;
-
- if (port->desc_tab) {
- for (i = 0; i < RX_DESCS; i++) {
- struct desc *desc = rx_desc_ptr(port, i);
- buffer_t *buff = port->rx_buff_tab[i];
- if (buff) {
- dma_unmap_single(&port->netdev->dev,
- desc->data - NET_IP_ALIGN,
- RX_BUFF_SIZE, DMA_FROM_DEVICE);
- free_buffer(buff);
- }
- }
- for (i = 0; i < TX_DESCS; i++) {
- struct desc *desc = tx_desc_ptr(port, i);
- buffer_t *buff = port->tx_buff_tab[i];
- if (buff) {
- dma_unmap_tx(port, desc);
- free_buffer(buff);
- }
- }
- dma_pool_free(dma_pool, port->desc_tab, port->desc_tab_phys);
- port->desc_tab = NULL;
- }
-
- if (!ports_open && dma_pool) {
- dma_pool_destroy(dma_pool);
- dma_pool = NULL;
- }
-}
-
-static int eth_open(struct net_device *dev)
-{
- struct port *port = netdev_priv(dev);
- struct npe *npe = port->npe;
- struct msg msg;
- int i, err;
-
- if (!npe_running(npe)) {
- err = npe_load_firmware(npe, npe_name(npe), &dev->dev);
- if (err)
- return err;
-
- if (npe_recv_message(npe, &msg, "ETH_GET_STATUS")) {
- printk(KERN_ERR "%s: %s not responding\n", dev->name,
- npe_name(npe));
- return -EIO;
- }
- port->firmware[0] = msg.byte4;
- port->firmware[1] = msg.byte5;
- port->firmware[2] = msg.byte6;
- port->firmware[3] = msg.byte7;
- }
-
- memset(&msg, 0, sizeof(msg));
- msg.cmd = NPE_VLAN_SETRXQOSENTRY;
- msg.eth_id = port->id;
- msg.byte5 = port->plat->rxq | 0x80;
- msg.byte7 = port->plat->rxq << 4;
- for (i = 0; i < 8; i++) {
- msg.byte3 = i;
- if (npe_send_recv_message(port->npe, &msg, "ETH_SET_RXQ"))
- return -EIO;
- }
-
- msg.cmd = NPE_EDB_SETPORTADDRESS;
- msg.eth_id = PHYSICAL_ID(port->id);
- msg.byte2 = dev->dev_addr[0];
- msg.byte3 = dev->dev_addr[1];
- msg.byte4 = dev->dev_addr[2];
- msg.byte5 = dev->dev_addr[3];
- msg.byte6 = dev->dev_addr[4];
- msg.byte7 = dev->dev_addr[5];
- if (npe_send_recv_message(port->npe, &msg, "ETH_SET_MAC"))
- return -EIO;
-
- memset(&msg, 0, sizeof(msg));
- msg.cmd = NPE_FW_SETFIREWALLMODE;
- msg.eth_id = port->id;
- if (npe_send_recv_message(port->npe, &msg, "ETH_SET_FIREWALL_MODE"))
- return -EIO;
-
- if ((err = request_queues(port)) != 0)
- return err;
-
- if ((err = init_queues(port)) != 0) {
- destroy_queues(port);
- release_queues(port);
- return err;
- }
-
- port->speed = 0; /* force "link up" message */
- phy_start(port->phydev);
-
- for (i = 0; i < ETH_ALEN; i++)
- __raw_writel(dev->dev_addr[i], &port->regs->hw_addr[i]);
- __raw_writel(0x08, &port->regs->random_seed);
- __raw_writel(0x12, &port->regs->partial_empty_threshold);
- __raw_writel(0x30, &port->regs->partial_full_threshold);
- __raw_writel(0x08, &port->regs->tx_start_bytes);
- __raw_writel(0x15, &port->regs->tx_deferral);
- __raw_writel(0x08, &port->regs->tx_2part_deferral[0]);
- __raw_writel(0x07, &port->regs->tx_2part_deferral[1]);
- __raw_writel(0x80, &port->regs->slot_time);
- __raw_writel(0x01, &port->regs->int_clock_threshold);
-
- /* Populate queues with buffers, no failure after this point */
- for (i = 0; i < TX_DESCS; i++)
- queue_put_desc(port->plat->txreadyq,
- tx_desc_phys(port, i), tx_desc_ptr(port, i));
-
- for (i = 0; i < RX_DESCS; i++)
- queue_put_desc(RXFREE_QUEUE(port->id),
- rx_desc_phys(port, i), rx_desc_ptr(port, i));
-
- __raw_writel(TX_CNTRL1_RETRIES, &port->regs->tx_control[1]);
- __raw_writel(DEFAULT_TX_CNTRL0, &port->regs->tx_control[0]);
- __raw_writel(0, &port->regs->rx_control[1]);
- __raw_writel(DEFAULT_RX_CNTRL0, &port->regs->rx_control[0]);
-
- napi_enable(&port->napi);
- eth_set_mcast_list(dev);
- netif_start_queue(dev);
-
- qmgr_set_irq(port->plat->rxq, QUEUE_IRQ_SRC_NOT_EMPTY,
- eth_rx_irq, dev);
- if (!ports_open) {
- qmgr_set_irq(TXDONE_QUEUE, QUEUE_IRQ_SRC_NOT_EMPTY,
- eth_txdone_irq, NULL);
- qmgr_enable_irq(TXDONE_QUEUE);
- }
- ports_open++;
- /* we may already have RX data, enables IRQ */
- napi_schedule(&port->napi);
- return 0;
-}
-
-static int eth_close(struct net_device *dev)
-{
- struct port *port = netdev_priv(dev);
- struct msg msg;
- int buffs = RX_DESCS; /* allocated RX buffers */
- int i;
-
- ports_open--;
- qmgr_disable_irq(port->plat->rxq);
- napi_disable(&port->napi);
- netif_stop_queue(dev);
-
- while (queue_get_desc(RXFREE_QUEUE(port->id), port, 0) >= 0)
- buffs--;
-
- memset(&msg, 0, sizeof(msg));
- msg.cmd = NPE_SETLOOPBACK_MODE;
- msg.eth_id = port->id;
- msg.byte3 = 1;
- if (npe_send_recv_message(port->npe, &msg, "ETH_ENABLE_LOOPBACK"))
- printk(KERN_CRIT "%s: unable to enable loopback\n", dev->name);
-
- i = 0;
- do { /* drain RX buffers */
- while (queue_get_desc(port->plat->rxq, port, 0) >= 0)
- buffs--;
- if (!buffs)
- break;
- if (qmgr_stat_empty(TX_QUEUE(port->id))) {
- /* we have to inject some packet */
- struct desc *desc;
- u32 phys;
- int n = queue_get_desc(port->plat->txreadyq, port, 1);
- BUG_ON(n < 0);
- desc = tx_desc_ptr(port, n);
- phys = tx_desc_phys(port, n);
- desc->buf_len = desc->pkt_len = 1;
- wmb();
- queue_put_desc(TX_QUEUE(port->id), phys, desc);
- }
- udelay(1);
- } while (++i < MAX_CLOSE_WAIT);
-
- if (buffs)
- printk(KERN_CRIT "%s: unable to drain RX queue, %i buffer(s)"
- " left in NPE\n", dev->name, buffs);
-#if DEBUG_CLOSE
- if (!buffs)
- printk(KERN_DEBUG "Draining RX queue took %i cycles\n", i);
-#endif
-
- buffs = TX_DESCS;
- while (queue_get_desc(TX_QUEUE(port->id), port, 1) >= 0)
- buffs--; /* cancel TX */
-
- i = 0;
- do {
- while (queue_get_desc(port->plat->txreadyq, port, 1) >= 0)
- buffs--;
- if (!buffs)
- break;
- } while (++i < MAX_CLOSE_WAIT);
-
- if (buffs)
- printk(KERN_CRIT "%s: unable to drain TX queue, %i buffer(s) "
- "left in NPE\n", dev->name, buffs);
-#if DEBUG_CLOSE
- if (!buffs)
- printk(KERN_DEBUG "Draining TX queues took %i cycles\n", i);
-#endif
-
- msg.byte3 = 0;
- if (npe_send_recv_message(port->npe, &msg, "ETH_DISABLE_LOOPBACK"))
- printk(KERN_CRIT "%s: unable to disable loopback\n",
- dev->name);
-
- phy_stop(port->phydev);
-
- if (!ports_open)
- qmgr_disable_irq(TXDONE_QUEUE);
- destroy_queues(port);
- release_queues(port);
- return 0;
-}
-
-static const struct net_device_ops ixp4xx_netdev_ops = {
- .ndo_open = eth_open,
- .ndo_stop = eth_close,
- .ndo_start_xmit = eth_xmit,
- .ndo_set_multicast_list = eth_set_mcast_list,
- .ndo_do_ioctl = eth_ioctl,
- .ndo_change_mtu = eth_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-static int __devinit eth_init_one(struct platform_device *pdev)
-{
- struct port *port;
- struct net_device *dev;
- struct eth_plat_info *plat = pdev->dev.platform_data;
- u32 regs_phys;
- char phy_id[MII_BUS_ID_SIZE + 3];
- int err;
-
- if (!(dev = alloc_etherdev(sizeof(struct port))))
- return -ENOMEM;
-
- SET_NETDEV_DEV(dev, &pdev->dev);
- port = netdev_priv(dev);
- port->netdev = dev;
- port->id = pdev->id;
-
- switch (port->id) {
- case IXP4XX_ETH_NPEA:
- port->regs = (struct eth_regs __iomem *)IXP4XX_EthA_BASE_VIRT;
- regs_phys = IXP4XX_EthA_BASE_PHYS;
- break;
- case IXP4XX_ETH_NPEB:
- port->regs = (struct eth_regs __iomem *)IXP4XX_EthB_BASE_VIRT;
- regs_phys = IXP4XX_EthB_BASE_PHYS;
- break;
- case IXP4XX_ETH_NPEC:
- port->regs = (struct eth_regs __iomem *)IXP4XX_EthC_BASE_VIRT;
- regs_phys = IXP4XX_EthC_BASE_PHYS;
- break;
- default:
- err = -ENODEV;
- goto err_free;
- }
-
- dev->netdev_ops = &ixp4xx_netdev_ops;
- dev->ethtool_ops = &ixp4xx_ethtool_ops;
- dev->tx_queue_len = 100;
-
- netif_napi_add(dev, &port->napi, eth_poll, NAPI_WEIGHT);
-
- if (!(port->npe = npe_request(NPE_ID(port->id)))) {
- err = -EIO;
- goto err_free;
- }
-
- port->mem_res = request_mem_region(regs_phys, REGS_SIZE, dev->name);
- if (!port->mem_res) {
- err = -EBUSY;
- goto err_npe_rel;
- }
-
- port->plat = plat;
- npe_port_tab[NPE_ID(port->id)] = port;
- memcpy(dev->dev_addr, plat->hwaddr, ETH_ALEN);
-
- platform_set_drvdata(pdev, dev);
-
- __raw_writel(DEFAULT_CORE_CNTRL | CORE_RESET,
- &port->regs->core_control);
- udelay(50);
- __raw_writel(DEFAULT_CORE_CNTRL, &port->regs->core_control);
- udelay(50);
-
- snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, "0", plat->phy);
- port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0,
- PHY_INTERFACE_MODE_MII);
- if (IS_ERR(port->phydev)) {
- err = PTR_ERR(port->phydev);
- goto err_free_mem;
- }
-
- port->phydev->irq = PHY_POLL;
-
- if ((err = register_netdev(dev)))
- goto err_phy_dis;
-
- printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy,
- npe_name(port->npe));
-
- return 0;
-
-err_phy_dis:
- phy_disconnect(port->phydev);
-err_free_mem:
- npe_port_tab[NPE_ID(port->id)] = NULL;
- platform_set_drvdata(pdev, NULL);
- release_resource(port->mem_res);
-err_npe_rel:
- npe_release(port->npe);
-err_free:
- free_netdev(dev);
- return err;
-}
-
-static int __devexit eth_remove_one(struct platform_device *pdev)
-{
- struct net_device *dev = platform_get_drvdata(pdev);
- struct port *port = netdev_priv(dev);
-
- unregister_netdev(dev);
- phy_disconnect(port->phydev);
- npe_port_tab[NPE_ID(port->id)] = NULL;
- platform_set_drvdata(pdev, NULL);
- npe_release(port->npe);
- release_resource(port->mem_res);
- free_netdev(dev);
- return 0;
-}
-
-static struct platform_driver ixp4xx_eth_driver = {
- .driver.name = DRV_NAME,
- .probe = eth_init_one,
- .remove = eth_remove_one,
-};
-
-static int __init eth_init_module(void)
-{
- int err;
- if ((err = ixp4xx_mdio_register()))
- return err;
- return platform_driver_register(&ixp4xx_eth_driver);
-}
-
-static void __exit eth_cleanup_module(void)
-{
- platform_driver_unregister(&ixp4xx_eth_driver);
- ixp4xx_mdio_remove();
-}
-
-MODULE_AUTHOR("Krzysztof Halasa");
-MODULE_DESCRIPTION("Intel IXP4xx Ethernet driver");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:ixp4xx_eth");
-module_init(eth_init_module);
-module_exit(eth_cleanup_module);
diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c
deleted file mode 100644
index aa07657744c3..000000000000
--- a/drivers/net/arm/ks8695net.c
+++ /dev/null
@@ -1,1653 +0,0 @@
-/*
- * Micrel KS8695 (Centaur) Ethernet.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Copyright 2008 Simtec Electronics
- * Daniel Silverstone <dsilvers@simtec.co.uk>
- * Vincent Sanders <vince@simtec.co.uk>
- */
-
-#include <linux/module.h>
-#include <linux/ioport.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/init.h>
-#include <linux/skbuff.h>
-#include <linux/spinlock.h>
-#include <linux/crc32.h>
-#include <linux/mii.h>
-#include <linux/ethtool.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-
-#include <asm/irq.h>
-
-#include <mach/regs-switch.h>
-#include <mach/regs-misc.h>
-#include <asm/mach/irq.h>
-#include <mach/regs-irq.h>
-
-#include "ks8695net.h"
-
-#define MODULENAME "ks8695_ether"
-#define MODULEVERSION "1.02"
-
-/*
- * Transmit and device reset timeout, default 5 seconds.
- */
-static int watchdog = 5000;
-
-/* Hardware structures */
-
-/**
- * struct rx_ring_desc - Receive descriptor ring element
- * @status: The status of the descriptor element (E.g. who owns it)
- * @length: The number of bytes in the block pointed to by data_ptr
- * @data_ptr: The physical address of the data block to receive into
- * @next_desc: The physical address of the next descriptor element.
- */
-struct rx_ring_desc {
- __le32 status;
- __le32 length;
- __le32 data_ptr;
- __le32 next_desc;
-};
-
-/**
- * struct tx_ring_desc - Transmit descriptor ring element
- * @owner: Who owns the descriptor
- * @status: The number of bytes in the block pointed to by data_ptr
- * @data_ptr: The physical address of the data block to receive into
- * @next_desc: The physical address of the next descriptor element.
- */
-struct tx_ring_desc {
- __le32 owner;
- __le32 status;
- __le32 data_ptr;
- __le32 next_desc;
-};
-
-/**
- * struct ks8695_skbuff - sk_buff wrapper for rx/tx rings.
- * @skb: The buffer in the ring
- * @dma_ptr: The mapped DMA pointer of the buffer
- * @length: The number of bytes mapped to dma_ptr
- */
-struct ks8695_skbuff {
- struct sk_buff *skb;
- dma_addr_t dma_ptr;
- u32 length;
-};
-
-/* Private device structure */
-
-#define MAX_TX_DESC 8
-#define MAX_TX_DESC_MASK 0x7
-#define MAX_RX_DESC 16
-#define MAX_RX_DESC_MASK 0xf
-
-/*napi_weight have better more than rx DMA buffers*/
-#define NAPI_WEIGHT 64
-
-#define MAX_RXBUF_SIZE 0x700
-
-#define TX_RING_DMA_SIZE (sizeof(struct tx_ring_desc) * MAX_TX_DESC)
-#define RX_RING_DMA_SIZE (sizeof(struct rx_ring_desc) * MAX_RX_DESC)
-#define RING_DMA_SIZE (TX_RING_DMA_SIZE + RX_RING_DMA_SIZE)
-
-/**
- * enum ks8695_dtype - Device type
- * @KS8695_DTYPE_WAN: This device is a WAN interface
- * @KS8695_DTYPE_LAN: This device is a LAN interface
- * @KS8695_DTYPE_HPNA: This device is an HPNA interface
- */
-enum ks8695_dtype {
- KS8695_DTYPE_WAN,
- KS8695_DTYPE_LAN,
- KS8695_DTYPE_HPNA,
-};
-
-/**
- * struct ks8695_priv - Private data for the KS8695 Ethernet
- * @in_suspend: Flag to indicate if we're suspending/resuming
- * @ndev: The net_device for this interface
- * @dev: The platform device object for this interface
- * @dtype: The type of this device
- * @io_regs: The ioremapped registers for this interface
- * @napi : Add support NAPI for Rx
- * @rx_irq_name: The textual name of the RX IRQ from the platform data
- * @tx_irq_name: The textual name of the TX IRQ from the platform data
- * @link_irq_name: The textual name of the link IRQ from the
- * platform data if available
- * @rx_irq: The IRQ number for the RX IRQ
- * @tx_irq: The IRQ number for the TX IRQ
- * @link_irq: The IRQ number for the link IRQ if available
- * @regs_req: The resource request for the registers region
- * @phyiface_req: The resource request for the phy/switch region
- * if available
- * @phyiface_regs: The ioremapped registers for the phy/switch if available
- * @ring_base: The base pointer of the dma coherent memory for the rings
- * @ring_base_dma: The DMA mapped equivalent of ring_base
- * @tx_ring: The pointer in ring_base of the TX ring
- * @tx_ring_used: The number of slots in the TX ring which are occupied
- * @tx_ring_next_slot: The next slot to fill in the TX ring
- * @tx_ring_dma: The DMA mapped equivalent of tx_ring
- * @tx_buffers: The sk_buff mappings for the TX ring
- * @txq_lock: A lock to protect the tx_buffers tx_ring_used etc variables
- * @rx_ring: The pointer in ring_base of the RX ring
- * @rx_ring_dma: The DMA mapped equivalent of rx_ring
- * @rx_buffers: The sk_buff mappings for the RX ring
- * @next_rx_desc_read: The next RX descriptor to read from on IRQ
- * @rx_lock: A lock to protect Rx irq function
- * @msg_enable: The flags for which messages to emit
- */
-struct ks8695_priv {
- int in_suspend;
- struct net_device *ndev;
- struct device *dev;
- enum ks8695_dtype dtype;
- void __iomem *io_regs;
-
- struct napi_struct napi;
-
- const char *rx_irq_name, *tx_irq_name, *link_irq_name;
- int rx_irq, tx_irq, link_irq;
-
- struct resource *regs_req, *phyiface_req;
- void __iomem *phyiface_regs;
-
- void *ring_base;
- dma_addr_t ring_base_dma;
-
- struct tx_ring_desc *tx_ring;
- int tx_ring_used;
- int tx_ring_next_slot;
- dma_addr_t tx_ring_dma;
- struct ks8695_skbuff tx_buffers[MAX_TX_DESC];
- spinlock_t txq_lock;
-
- struct rx_ring_desc *rx_ring;
- dma_addr_t rx_ring_dma;
- struct ks8695_skbuff rx_buffers[MAX_RX_DESC];
- int next_rx_desc_read;
- spinlock_t rx_lock;
-
- int msg_enable;
-};
-
-/* Register access */
-
-/**
- * ks8695_readreg - Read from a KS8695 ethernet register
- * @ksp: The device to read from
- * @reg: The register to read
- */
-static inline u32
-ks8695_readreg(struct ks8695_priv *ksp, int reg)
-{
- return readl(ksp->io_regs + reg);
-}
-
-/**
- * ks8695_writereg - Write to a KS8695 ethernet register
- * @ksp: The device to write to
- * @reg: The register to write
- * @value: The value to write to the register
- */
-static inline void
-ks8695_writereg(struct ks8695_priv *ksp, int reg, u32 value)
-{
- writel(value, ksp->io_regs + reg);
-}
-
-/* Utility functions */
-
-/**
- * ks8695_port_type - Retrieve port-type as user-friendly string
- * @ksp: The device to return the type for
- *
- * Returns a string indicating which of the WAN, LAN or HPNA
- * ports this device is likely to represent.
- */
-static const char *
-ks8695_port_type(struct ks8695_priv *ksp)
-{
- switch (ksp->dtype) {
- case KS8695_DTYPE_LAN:
- return "LAN";
- case KS8695_DTYPE_WAN:
- return "WAN";
- case KS8695_DTYPE_HPNA:
- return "HPNA";
- }
-
- return "UNKNOWN";
-}
-
-/**
- * ks8695_update_mac - Update the MAC registers in the device
- * @ksp: The device to update
- *
- * Updates the MAC registers in the KS8695 device from the address in the
- * net_device structure associated with this interface.
- */
-static void
-ks8695_update_mac(struct ks8695_priv *ksp)
-{
- /* Update the HW with the MAC from the net_device */
- struct net_device *ndev = ksp->ndev;
- u32 machigh, maclow;
-
- maclow = ((ndev->dev_addr[2] << 24) | (ndev->dev_addr[3] << 16) |
- (ndev->dev_addr[4] << 8) | (ndev->dev_addr[5] << 0));
- machigh = ((ndev->dev_addr[0] << 8) | (ndev->dev_addr[1] << 0));
-
- ks8695_writereg(ksp, KS8695_MAL, maclow);
- ks8695_writereg(ksp, KS8695_MAH, machigh);
-
-}
-
-/**
- * ks8695_refill_rxbuffers - Re-fill the RX buffer ring
- * @ksp: The device to refill
- *
- * Iterates the RX ring of the device looking for empty slots.
- * For each empty slot, we allocate and map a new SKB and give it
- * to the hardware.
- * This can be called from interrupt context safely.
- */
-static void
-ks8695_refill_rxbuffers(struct ks8695_priv *ksp)
-{
- /* Run around the RX ring, filling in any missing sk_buff's */
- int buff_n;
-
- for (buff_n = 0; buff_n < MAX_RX_DESC; ++buff_n) {
- if (!ksp->rx_buffers[buff_n].skb) {
- struct sk_buff *skb = dev_alloc_skb(MAX_RXBUF_SIZE);
- dma_addr_t mapping;
-
- ksp->rx_buffers[buff_n].skb = skb;
- if (skb == NULL) {
- /* Failed to allocate one, perhaps
- * we'll try again later.
- */
- break;
- }
-
- mapping = dma_map_single(ksp->dev, skb->data,
- MAX_RXBUF_SIZE,
- DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(ksp->dev, mapping))) {
- /* Failed to DMA map this SKB, try later */
- dev_kfree_skb_irq(skb);
- ksp->rx_buffers[buff_n].skb = NULL;
- break;
- }
- ksp->rx_buffers[buff_n].dma_ptr = mapping;
- skb->dev = ksp->ndev;
- ksp->rx_buffers[buff_n].length = MAX_RXBUF_SIZE;
-
- /* Record this into the DMA ring */
- ksp->rx_ring[buff_n].data_ptr = cpu_to_le32(mapping);
- ksp->rx_ring[buff_n].length =
- cpu_to_le32(MAX_RXBUF_SIZE);
-
- wmb();
-
- /* And give ownership over to the hardware */
- ksp->rx_ring[buff_n].status = cpu_to_le32(RDES_OWN);
- }
- }
-}
-
-/* Maximum number of multicast addresses which the KS8695 HW supports */
-#define KS8695_NR_ADDRESSES 16
-
-/**
- * ks8695_init_partial_multicast - Init the mcast addr registers
- * @ksp: The device to initialise
- * @addr: The multicast address list to use
- * @nr_addr: The number of addresses in the list
- *
- * This routine is a helper for ks8695_set_multicast - it writes
- * the additional-address registers in the KS8695 ethernet device
- * and cleans up any others left behind.
- */
-static void
-ks8695_init_partial_multicast(struct ks8695_priv *ksp,
- struct net_device *ndev)
-{
- u32 low, high;
- int i;
- struct netdev_hw_addr *ha;
-
- i = 0;
- netdev_for_each_mc_addr(ha, ndev) {
- /* Ran out of space in chip? */
- BUG_ON(i == KS8695_NR_ADDRESSES);
-
- low = (ha->addr[2] << 24) | (ha->addr[3] << 16) |
- (ha->addr[4] << 8) | (ha->addr[5]);
- high = (ha->addr[0] << 8) | (ha->addr[1]);
-
- ks8695_writereg(ksp, KS8695_AAL_(i), low);
- ks8695_writereg(ksp, KS8695_AAH_(i), AAH_E | high);
- i++;
- }
-
- /* Clear the remaining Additional Station Addresses */
- for (; i < KS8695_NR_ADDRESSES; i++) {
- ks8695_writereg(ksp, KS8695_AAL_(i), 0);
- ks8695_writereg(ksp, KS8695_AAH_(i), 0);
- }
-}
-
-/* Interrupt handling */
-
-/**
- * ks8695_tx_irq - Transmit IRQ handler
- * @irq: The IRQ which went off (ignored)
- * @dev_id: The net_device for the interrupt
- *
- * Process the TX ring, clearing out any transmitted slots.
- * Allows the net_device to pass us new packets once slots are
- * freed.
- */
-static irqreturn_t
-ks8695_tx_irq(int irq, void *dev_id)
-{
- struct net_device *ndev = (struct net_device *)dev_id;
- struct ks8695_priv *ksp = netdev_priv(ndev);
- int buff_n;
-
- for (buff_n = 0; buff_n < MAX_TX_DESC; ++buff_n) {
- if (ksp->tx_buffers[buff_n].skb &&
- !(ksp->tx_ring[buff_n].owner & cpu_to_le32(TDES_OWN))) {
- rmb();
- /* An SKB which is not owned by HW is present */
- /* Update the stats for the net_device */
- ndev->stats.tx_packets++;
- ndev->stats.tx_bytes += ksp->tx_buffers[buff_n].length;
-
- /* Free the packet from the ring */
- ksp->tx_ring[buff_n].data_ptr = 0;
-
- /* Free the sk_buff */
- dma_unmap_single(ksp->dev,
- ksp->tx_buffers[buff_n].dma_ptr,
- ksp->tx_buffers[buff_n].length,
- DMA_TO_DEVICE);
- dev_kfree_skb_irq(ksp->tx_buffers[buff_n].skb);
- ksp->tx_buffers[buff_n].skb = NULL;
- ksp->tx_ring_used--;
- }
- }
-
- netif_wake_queue(ndev);
-
- return IRQ_HANDLED;
-}
-
-/**
- * ks8695_get_rx_enable_bit - Get rx interrupt enable/status bit
- * @ksp: Private data for the KS8695 Ethernet
- *
- * For KS8695 document:
- * Interrupt Enable Register (offset 0xE204)
- * Bit29 : WAN MAC Receive Interrupt Enable
- * Bit16 : LAN MAC Receive Interrupt Enable
- * Interrupt Status Register (Offset 0xF208)
- * Bit29: WAN MAC Receive Status
- * Bit16: LAN MAC Receive Status
- * So, this Rx interrrupt enable/status bit number is equal
- * as Rx IRQ number.
- */
-static inline u32 ks8695_get_rx_enable_bit(struct ks8695_priv *ksp)
-{
- return ksp->rx_irq;
-}
-
-/**
- * ks8695_rx_irq - Receive IRQ handler
- * @irq: The IRQ which went off (ignored)
- * @dev_id: The net_device for the interrupt
- *
- * Inform NAPI that packet reception needs to be scheduled
- */
-
-static irqreturn_t
-ks8695_rx_irq(int irq, void *dev_id)
-{
- struct net_device *ndev = (struct net_device *)dev_id;
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- spin_lock(&ksp->rx_lock);
-
- if (napi_schedule_prep(&ksp->napi)) {
- unsigned long status = readl(KS8695_IRQ_VA + KS8695_INTEN);
- unsigned long mask_bit = 1 << ks8695_get_rx_enable_bit(ksp);
- /*disable rx interrupt*/
- status &= ~mask_bit;
- writel(status , KS8695_IRQ_VA + KS8695_INTEN);
- __napi_schedule(&ksp->napi);
- }
-
- spin_unlock(&ksp->rx_lock);
- return IRQ_HANDLED;
-}
-
-/**
- * ks8695_rx - Receive packets called by NAPI poll method
- * @ksp: Private data for the KS8695 Ethernet
- * @budget: Number of packets allowed to process
- */
-static int ks8695_rx(struct ks8695_priv *ksp, int budget)
-{
- struct net_device *ndev = ksp->ndev;
- struct sk_buff *skb;
- int buff_n;
- u32 flags;
- int pktlen;
- int received = 0;
-
- buff_n = ksp->next_rx_desc_read;
- while (received < budget
- && ksp->rx_buffers[buff_n].skb
- && (!(ksp->rx_ring[buff_n].status &
- cpu_to_le32(RDES_OWN)))) {
- rmb();
- flags = le32_to_cpu(ksp->rx_ring[buff_n].status);
-
- /* Found an SKB which we own, this means we
- * received a packet
- */
- if ((flags & (RDES_FS | RDES_LS)) !=
- (RDES_FS | RDES_LS)) {
- /* This packet is not the first and
- * the last segment. Therefore it is
- * a "spanning" packet and we can't
- * handle it
- */
- goto rx_failure;
- }
-
- if (flags & (RDES_ES | RDES_RE)) {
- /* It's an error packet */
- ndev->stats.rx_errors++;
- if (flags & RDES_TL)
- ndev->stats.rx_length_errors++;
- if (flags & RDES_RF)
- ndev->stats.rx_length_errors++;
- if (flags & RDES_CE)
- ndev->stats.rx_crc_errors++;
- if (flags & RDES_RE)
- ndev->stats.rx_missed_errors++;
-
- goto rx_failure;
- }
-
- pktlen = flags & RDES_FLEN;
- pktlen -= 4; /* Drop the CRC */
-
- /* Retrieve the sk_buff */
- skb = ksp->rx_buffers[buff_n].skb;
-
- /* Clear it from the ring */
- ksp->rx_buffers[buff_n].skb = NULL;
- ksp->rx_ring[buff_n].data_ptr = 0;
-
- /* Unmap the SKB */
- dma_unmap_single(ksp->dev,
- ksp->rx_buffers[buff_n].dma_ptr,
- ksp->rx_buffers[buff_n].length,
- DMA_FROM_DEVICE);
-
- /* Relinquish the SKB to the network layer */
- skb_put(skb, pktlen);
- skb->protocol = eth_type_trans(skb, ndev);
- netif_receive_skb(skb);
-
- /* Record stats */
- ndev->stats.rx_packets++;
- ndev->stats.rx_bytes += pktlen;
- goto rx_finished;
-
-rx_failure:
- /* This ring entry is an error, but we can
- * re-use the skb
- */
- /* Give the ring entry back to the hardware */
- ksp->rx_ring[buff_n].status = cpu_to_le32(RDES_OWN);
-rx_finished:
- received++;
- buff_n = (buff_n + 1) & MAX_RX_DESC_MASK;
- }
-
- /* And note which RX descriptor we last did */
- ksp->next_rx_desc_read = buff_n;
-
- /* And refill the buffers */
- ks8695_refill_rxbuffers(ksp);
-
- /* Kick the RX DMA engine, in case it became suspended */
- ks8695_writereg(ksp, KS8695_DRSC, 0);
-
- return received;
-}
-
-
-/**
- * ks8695_poll - Receive packet by NAPI poll method
- * @ksp: Private data for the KS8695 Ethernet
- * @budget: The remaining number packets for network subsystem
- *
- * Invoked by the network core when it requests for new
- * packets from the driver
- */
-static int ks8695_poll(struct napi_struct *napi, int budget)
-{
- struct ks8695_priv *ksp = container_of(napi, struct ks8695_priv, napi);
- unsigned long work_done;
-
- unsigned long isr = readl(KS8695_IRQ_VA + KS8695_INTEN);
- unsigned long mask_bit = 1 << ks8695_get_rx_enable_bit(ksp);
-
- work_done = ks8695_rx(ksp, budget);
-
- if (work_done < budget) {
- unsigned long flags;
- spin_lock_irqsave(&ksp->rx_lock, flags);
- __napi_complete(napi);
- /*enable rx interrupt*/
- writel(isr | mask_bit, KS8695_IRQ_VA + KS8695_INTEN);
- spin_unlock_irqrestore(&ksp->rx_lock, flags);
- }
- return work_done;
-}
-
-/**
- * ks8695_link_irq - Link change IRQ handler
- * @irq: The IRQ which went off (ignored)
- * @dev_id: The net_device for the interrupt
- *
- * The WAN interface can generate an IRQ when the link changes,
- * report this to the net layer and the user.
- */
-static irqreturn_t
-ks8695_link_irq(int irq, void *dev_id)
-{
- struct net_device *ndev = (struct net_device *)dev_id;
- struct ks8695_priv *ksp = netdev_priv(ndev);
- u32 ctrl;
-
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
- if (ctrl & WMC_WLS) {
- netif_carrier_on(ndev);
- if (netif_msg_link(ksp))
- dev_info(ksp->dev,
- "%s: Link is now up (10%sMbps/%s-duplex)\n",
- ndev->name,
- (ctrl & WMC_WSS) ? "0" : "",
- (ctrl & WMC_WDS) ? "Full" : "Half");
- } else {
- netif_carrier_off(ndev);
- if (netif_msg_link(ksp))
- dev_info(ksp->dev, "%s: Link is now down.\n",
- ndev->name);
- }
-
- return IRQ_HANDLED;
-}
-
-
-/* KS8695 Device functions */
-
-/**
- * ks8695_reset - Reset a KS8695 ethernet interface
- * @ksp: The interface to reset
- *
- * Perform an engine reset of the interface and re-program it
- * with sensible defaults.
- */
-static void
-ks8695_reset(struct ks8695_priv *ksp)
-{
- int reset_timeout = watchdog;
- /* Issue the reset via the TX DMA control register */
- ks8695_writereg(ksp, KS8695_DTXC, DTXC_TRST);
- while (reset_timeout--) {
- if (!(ks8695_readreg(ksp, KS8695_DTXC) & DTXC_TRST))
- break;
- msleep(1);
- }
-
- if (reset_timeout < 0) {
- dev_crit(ksp->dev,
- "Timeout waiting for DMA engines to reset\n");
- /* And blithely carry on */
- }
-
- /* Definitely wait long enough before attempting to program
- * the engines
- */
- msleep(10);
-
- /* RX: unicast and broadcast */
- ks8695_writereg(ksp, KS8695_DRXC, DRXC_RU | DRXC_RB);
- /* TX: pad and add CRC */
- ks8695_writereg(ksp, KS8695_DTXC, DTXC_TEP | DTXC_TAC);
-}
-
-/**
- * ks8695_shutdown - Shut down a KS8695 ethernet interface
- * @ksp: The interface to shut down
- *
- * This disables packet RX/TX, cleans up IRQs, drains the rings,
- * and basically places the interface into a clean shutdown
- * state.
- */
-static void
-ks8695_shutdown(struct ks8695_priv *ksp)
-{
- u32 ctrl;
- int buff_n;
-
- /* Disable packet transmission */
- ctrl = ks8695_readreg(ksp, KS8695_DTXC);
- ks8695_writereg(ksp, KS8695_DTXC, ctrl & ~DTXC_TE);
-
- /* Disable packet reception */
- ctrl = ks8695_readreg(ksp, KS8695_DRXC);
- ks8695_writereg(ksp, KS8695_DRXC, ctrl & ~DRXC_RE);
-
- /* Release the IRQs */
- free_irq(ksp->rx_irq, ksp->ndev);
- free_irq(ksp->tx_irq, ksp->ndev);
- if (ksp->link_irq != -1)
- free_irq(ksp->link_irq, ksp->ndev);
-
- /* Throw away any pending TX packets */
- for (buff_n = 0; buff_n < MAX_TX_DESC; ++buff_n) {
- if (ksp->tx_buffers[buff_n].skb) {
- /* Remove this SKB from the TX ring */
- ksp->tx_ring[buff_n].owner = 0;
- ksp->tx_ring[buff_n].status = 0;
- ksp->tx_ring[buff_n].data_ptr = 0;
-
- /* Unmap and bin this SKB */
- dma_unmap_single(ksp->dev,
- ksp->tx_buffers[buff_n].dma_ptr,
- ksp->tx_buffers[buff_n].length,
- DMA_TO_DEVICE);
- dev_kfree_skb_irq(ksp->tx_buffers[buff_n].skb);
- ksp->tx_buffers[buff_n].skb = NULL;
- }
- }
-
- /* Purge the RX buffers */
- for (buff_n = 0; buff_n < MAX_RX_DESC; ++buff_n) {
- if (ksp->rx_buffers[buff_n].skb) {
- /* Remove the SKB from the RX ring */
- ksp->rx_ring[buff_n].status = 0;
- ksp->rx_ring[buff_n].data_ptr = 0;
-
- /* Unmap and bin the SKB */
- dma_unmap_single(ksp->dev,
- ksp->rx_buffers[buff_n].dma_ptr,
- ksp->rx_buffers[buff_n].length,
- DMA_FROM_DEVICE);
- dev_kfree_skb_irq(ksp->rx_buffers[buff_n].skb);
- ksp->rx_buffers[buff_n].skb = NULL;
- }
- }
-}
-
-
-/**
- * ks8695_setup_irq - IRQ setup helper function
- * @irq: The IRQ number to claim
- * @irq_name: The name to give the IRQ claimant
- * @handler: The function to call to handle the IRQ
- * @ndev: The net_device to pass in as the dev_id argument to the handler
- *
- * Return 0 on success.
- */
-static int
-ks8695_setup_irq(int irq, const char *irq_name,
- irq_handler_t handler, struct net_device *ndev)
-{
- int ret;
-
- ret = request_irq(irq, handler, IRQF_SHARED, irq_name, ndev);
-
- if (ret) {
- dev_err(&ndev->dev, "failure to request IRQ %d\n", irq);
- return ret;
- }
-
- return 0;
-}
-
-/**
- * ks8695_init_net - Initialise a KS8695 ethernet interface
- * @ksp: The interface to initialise
- *
- * This routine fills the RX ring, initialises the DMA engines,
- * allocates the IRQs and then starts the packet TX and RX
- * engines.
- */
-static int
-ks8695_init_net(struct ks8695_priv *ksp)
-{
- int ret;
- u32 ctrl;
-
- ks8695_refill_rxbuffers(ksp);
-
- /* Initialise the DMA engines */
- ks8695_writereg(ksp, KS8695_RDLB, (u32) ksp->rx_ring_dma);
- ks8695_writereg(ksp, KS8695_TDLB, (u32) ksp->tx_ring_dma);
-
- /* Request the IRQs */
- ret = ks8695_setup_irq(ksp->rx_irq, ksp->rx_irq_name,
- ks8695_rx_irq, ksp->ndev);
- if (ret)
- return ret;
- ret = ks8695_setup_irq(ksp->tx_irq, ksp->tx_irq_name,
- ks8695_tx_irq, ksp->ndev);
- if (ret)
- return ret;
- if (ksp->link_irq != -1) {
- ret = ks8695_setup_irq(ksp->link_irq, ksp->link_irq_name,
- ks8695_link_irq, ksp->ndev);
- if (ret)
- return ret;
- }
-
- /* Set up the ring indices */
- ksp->next_rx_desc_read = 0;
- ksp->tx_ring_next_slot = 0;
- ksp->tx_ring_used = 0;
-
- /* Bring up transmission */
- ctrl = ks8695_readreg(ksp, KS8695_DTXC);
- /* Enable packet transmission */
- ks8695_writereg(ksp, KS8695_DTXC, ctrl | DTXC_TE);
-
- /* Bring up the reception */
- ctrl = ks8695_readreg(ksp, KS8695_DRXC);
- /* Enable packet reception */
- ks8695_writereg(ksp, KS8695_DRXC, ctrl | DRXC_RE);
- /* And start the DMA engine */
- ks8695_writereg(ksp, KS8695_DRSC, 0);
-
- /* All done */
- return 0;
-}
-
-/**
- * ks8695_release_device - HW resource release for KS8695 e-net
- * @ksp: The device to be freed
- *
- * This unallocates io memory regions, dma-coherent regions etc
- * which were allocated in ks8695_probe.
- */
-static void
-ks8695_release_device(struct ks8695_priv *ksp)
-{
- /* Unmap the registers */
- iounmap(ksp->io_regs);
- if (ksp->phyiface_regs)
- iounmap(ksp->phyiface_regs);
-
- /* And release the request */
- release_resource(ksp->regs_req);
- kfree(ksp->regs_req);
- if (ksp->phyiface_req) {
- release_resource(ksp->phyiface_req);
- kfree(ksp->phyiface_req);
- }
-
- /* Free the ring buffers */
- dma_free_coherent(ksp->dev, RING_DMA_SIZE,
- ksp->ring_base, ksp->ring_base_dma);
-}
-
-/* Ethtool support */
-
-/**
- * ks8695_get_msglevel - Get the messages enabled for emission
- * @ndev: The network device to read from
- */
-static u32
-ks8695_get_msglevel(struct net_device *ndev)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- return ksp->msg_enable;
-}
-
-/**
- * ks8695_set_msglevel - Set the messages enabled for emission
- * @ndev: The network device to configure
- * @value: The messages to set for emission
- */
-static void
-ks8695_set_msglevel(struct net_device *ndev, u32 value)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- ksp->msg_enable = value;
-}
-
-/**
- * ks8695_wan_get_settings - Get device-specific settings.
- * @ndev: The network device to read settings from
- * @cmd: The ethtool structure to read into
- */
-static int
-ks8695_wan_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- u32 ctrl;
-
- /* All ports on the KS8695 support these... */
- cmd->supported = (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full |
- SUPPORTED_TP | SUPPORTED_MII);
- cmd->transceiver = XCVR_INTERNAL;
-
- cmd->advertising = ADVERTISED_TP | ADVERTISED_MII;
- cmd->port = PORT_MII;
- cmd->supported |= (SUPPORTED_Autoneg | SUPPORTED_Pause);
- cmd->phy_address = 0;
-
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
- if ((ctrl & WMC_WAND) == 0) {
- /* auto-negotiation is enabled */
- cmd->advertising |= ADVERTISED_Autoneg;
- if (ctrl & WMC_WANA100F)
- cmd->advertising |= ADVERTISED_100baseT_Full;
- if (ctrl & WMC_WANA100H)
- cmd->advertising |= ADVERTISED_100baseT_Half;
- if (ctrl & WMC_WANA10F)
- cmd->advertising |= ADVERTISED_10baseT_Full;
- if (ctrl & WMC_WANA10H)
- cmd->advertising |= ADVERTISED_10baseT_Half;
- if (ctrl & WMC_WANAP)
- cmd->advertising |= ADVERTISED_Pause;
- cmd->autoneg = AUTONEG_ENABLE;
-
- cmd->speed = (ctrl & WMC_WSS) ? SPEED_100 : SPEED_10;
- cmd->duplex = (ctrl & WMC_WDS) ?
- DUPLEX_FULL : DUPLEX_HALF;
- } else {
- /* auto-negotiation is disabled */
- cmd->autoneg = AUTONEG_DISABLE;
-
- cmd->speed = (ctrl & WMC_WANF100) ?
- SPEED_100 : SPEED_10;
- cmd->duplex = (ctrl & WMC_WANFF) ?
- DUPLEX_FULL : DUPLEX_HALF;
- }
-
- return 0;
-}
-
-/**
- * ks8695_wan_set_settings - Set device-specific settings.
- * @ndev: The network device to configure
- * @cmd: The settings to configure
- */
-static int
-ks8695_wan_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- u32 ctrl;
-
- if ((cmd->speed != SPEED_10) && (cmd->speed != SPEED_100))
- return -EINVAL;
- if ((cmd->duplex != DUPLEX_HALF) && (cmd->duplex != DUPLEX_FULL))
- return -EINVAL;
- if (cmd->port != PORT_MII)
- return -EINVAL;
- if (cmd->transceiver != XCVR_INTERNAL)
- return -EINVAL;
- if ((cmd->autoneg != AUTONEG_DISABLE) &&
- (cmd->autoneg != AUTONEG_ENABLE))
- return -EINVAL;
-
- if (cmd->autoneg == AUTONEG_ENABLE) {
- if ((cmd->advertising & (ADVERTISED_10baseT_Half |
- ADVERTISED_10baseT_Full |
- ADVERTISED_100baseT_Half |
- ADVERTISED_100baseT_Full)) == 0)
- return -EINVAL;
-
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-
- ctrl &= ~(WMC_WAND | WMC_WANA100F | WMC_WANA100H |
- WMC_WANA10F | WMC_WANA10H);
- if (cmd->advertising & ADVERTISED_100baseT_Full)
- ctrl |= WMC_WANA100F;
- if (cmd->advertising & ADVERTISED_100baseT_Half)
- ctrl |= WMC_WANA100H;
- if (cmd->advertising & ADVERTISED_10baseT_Full)
- ctrl |= WMC_WANA10F;
- if (cmd->advertising & ADVERTISED_10baseT_Half)
- ctrl |= WMC_WANA10H;
-
- /* force a re-negotiation */
- ctrl |= WMC_WANR;
- writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
- } else {
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-
- /* disable auto-negotiation */
- ctrl |= WMC_WAND;
- ctrl &= ~(WMC_WANF100 | WMC_WANFF);
-
- if (cmd->speed == SPEED_100)
- ctrl |= WMC_WANF100;
- if (cmd->duplex == DUPLEX_FULL)
- ctrl |= WMC_WANFF;
-
- writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
- }
-
- return 0;
-}
-
-/**
- * ks8695_wan_nwayreset - Restart the autonegotiation on the port.
- * @ndev: The network device to restart autoneotiation on
- */
-static int
-ks8695_wan_nwayreset(struct net_device *ndev)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- u32 ctrl;
-
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-
- if ((ctrl & WMC_WAND) == 0)
- writel(ctrl | WMC_WANR,
- ksp->phyiface_regs + KS8695_WMC);
- else
- /* auto-negotiation not enabled */
- return -EINVAL;
-
- return 0;
-}
-
-/**
- * ks8695_wan_get_pause - Retrieve network pause/flow-control advertising
- * @ndev: The device to retrieve settings from
- * @param: The structure to fill out with the information
- */
-static void
-ks8695_wan_get_pause(struct net_device *ndev, struct ethtool_pauseparam *param)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- u32 ctrl;
-
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-
- /* advertise Pause */
- param->autoneg = (ctrl & WMC_WANAP);
-
- /* current Rx Flow-control */
- ctrl = ks8695_readreg(ksp, KS8695_DRXC);
- param->rx_pause = (ctrl & DRXC_RFCE);
-
- /* current Tx Flow-control */
- ctrl = ks8695_readreg(ksp, KS8695_DTXC);
- param->tx_pause = (ctrl & DTXC_TFCE);
-}
-
-/**
- * ks8695_get_drvinfo - Retrieve driver information
- * @ndev: The network device to retrieve info about
- * @info: The info structure to fill out.
- */
-static void
-ks8695_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *info)
-{
- strlcpy(info->driver, MODULENAME, sizeof(info->driver));
- strlcpy(info->version, MODULEVERSION, sizeof(info->version));
- strlcpy(info->bus_info, dev_name(ndev->dev.parent),
- sizeof(info->bus_info));
-}
-
-static const struct ethtool_ops ks8695_ethtool_ops = {
- .get_msglevel = ks8695_get_msglevel,
- .set_msglevel = ks8695_set_msglevel,
- .get_drvinfo = ks8695_get_drvinfo,
-};
-
-static const struct ethtool_ops ks8695_wan_ethtool_ops = {
- .get_msglevel = ks8695_get_msglevel,
- .set_msglevel = ks8695_set_msglevel,
- .get_settings = ks8695_wan_get_settings,
- .set_settings = ks8695_wan_set_settings,
- .nway_reset = ks8695_wan_nwayreset,
- .get_link = ethtool_op_get_link,
- .get_pauseparam = ks8695_wan_get_pause,
- .get_drvinfo = ks8695_get_drvinfo,
-};
-
-/* Network device interface functions */
-
-/**
- * ks8695_set_mac - Update MAC in net dev and HW
- * @ndev: The network device to update
- * @addr: The new MAC address to set
- */
-static int
-ks8695_set_mac(struct net_device *ndev, void *addr)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- struct sockaddr *address = addr;
-
- if (!is_valid_ether_addr(address->sa_data))
- return -EADDRNOTAVAIL;
-
- memcpy(ndev->dev_addr, address->sa_data, ndev->addr_len);
-
- ks8695_update_mac(ksp);
-
- dev_dbg(ksp->dev, "%s: Updated MAC address to %pM\n",
- ndev->name, ndev->dev_addr);
-
- return 0;
-}
-
-/**
- * ks8695_set_multicast - Set up the multicast behaviour of the interface
- * @ndev: The net_device to configure
- *
- * This routine, called by the net layer, configures promiscuity
- * and multicast reception behaviour for the interface.
- */
-static void
-ks8695_set_multicast(struct net_device *ndev)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- u32 ctrl;
-
- ctrl = ks8695_readreg(ksp, KS8695_DRXC);
-
- if (ndev->flags & IFF_PROMISC) {
- /* enable promiscuous mode */
- ctrl |= DRXC_RA;
- } else if (ndev->flags & ~IFF_PROMISC) {
- /* disable promiscuous mode */
- ctrl &= ~DRXC_RA;
- }
-
- if (ndev->flags & IFF_ALLMULTI) {
- /* enable all multicast mode */
- ctrl |= DRXC_RM;
- } else if (netdev_mc_count(ndev) > KS8695_NR_ADDRESSES) {
- /* more specific multicast addresses than can be
- * handled in hardware
- */
- ctrl |= DRXC_RM;
- } else {
- /* enable specific multicasts */
- ctrl &= ~DRXC_RM;
- ks8695_init_partial_multicast(ksp, ndev);
- }
-
- ks8695_writereg(ksp, KS8695_DRXC, ctrl);
-}
-
-/**
- * ks8695_timeout - Handle a network tx/rx timeout.
- * @ndev: The net_device which timed out.
- *
- * A network transaction timed out, reset the device.
- */
-static void
-ks8695_timeout(struct net_device *ndev)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- netif_stop_queue(ndev);
- ks8695_shutdown(ksp);
-
- ks8695_reset(ksp);
-
- ks8695_update_mac(ksp);
-
- /* We ignore the return from this since it managed to init
- * before it probably will be okay to init again.
- */
- ks8695_init_net(ksp);
-
- /* Reconfigure promiscuity etc */
- ks8695_set_multicast(ndev);
-
- /* And start the TX queue once more */
- netif_start_queue(ndev);
-}
-
-/**
- * ks8695_start_xmit - Start a packet transmission
- * @skb: The packet to transmit
- * @ndev: The network device to send the packet on
- *
- * This routine, called by the net layer, takes ownership of the
- * sk_buff and adds it to the TX ring. It then kicks the TX DMA
- * engine to ensure transmission begins.
- */
-static int
-ks8695_start_xmit(struct sk_buff *skb, struct net_device *ndev)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- int buff_n;
- dma_addr_t dmap;
-
- spin_lock_irq(&ksp->txq_lock);
-
- if (ksp->tx_ring_used == MAX_TX_DESC) {
- /* Somehow we got entered when we have no room */
- spin_unlock_irq(&ksp->txq_lock);
- return NETDEV_TX_BUSY;
- }
-
- buff_n = ksp->tx_ring_next_slot;
-
- BUG_ON(ksp->tx_buffers[buff_n].skb);
-
- dmap = dma_map_single(ksp->dev, skb->data, skb->len, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(ksp->dev, dmap))) {
- /* Failed to DMA map this SKB, give it back for now */
- spin_unlock_irq(&ksp->txq_lock);
- dev_dbg(ksp->dev, "%s: Could not map DMA memory for "\
- "transmission, trying later\n", ndev->name);
- return NETDEV_TX_BUSY;
- }
-
- ksp->tx_buffers[buff_n].dma_ptr = dmap;
- /* Mapped okay, store the buffer pointer and length for later */
- ksp->tx_buffers[buff_n].skb = skb;
- ksp->tx_buffers[buff_n].length = skb->len;
-
- /* Fill out the TX descriptor */
- ksp->tx_ring[buff_n].data_ptr =
- cpu_to_le32(ksp->tx_buffers[buff_n].dma_ptr);
- ksp->tx_ring[buff_n].status =
- cpu_to_le32(TDES_IC | TDES_FS | TDES_LS |
- (skb->len & TDES_TBS));
-
- wmb();
-
- /* Hand it over to the hardware */
- ksp->tx_ring[buff_n].owner = cpu_to_le32(TDES_OWN);
-
- if (++ksp->tx_ring_used == MAX_TX_DESC)
- netif_stop_queue(ndev);
-
- /* Kick the TX DMA in case it decided to go IDLE */
- ks8695_writereg(ksp, KS8695_DTSC, 0);
-
- /* And update the next ring slot */
- ksp->tx_ring_next_slot = (buff_n + 1) & MAX_TX_DESC_MASK;
-
- spin_unlock_irq(&ksp->txq_lock);
- return NETDEV_TX_OK;
-}
-
-/**
- * ks8695_stop - Stop (shutdown) a KS8695 ethernet interface
- * @ndev: The net_device to stop
- *
- * This disables the TX queue and cleans up a KS8695 ethernet
- * device.
- */
-static int
-ks8695_stop(struct net_device *ndev)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- netif_stop_queue(ndev);
- napi_disable(&ksp->napi);
-
- ks8695_shutdown(ksp);
-
- return 0;
-}
-
-/**
- * ks8695_open - Open (bring up) a KS8695 ethernet interface
- * @ndev: The net_device to open
- *
- * This resets, configures the MAC, initialises the RX ring and
- * DMA engines and starts the TX queue for a KS8695 ethernet
- * device.
- */
-static int
-ks8695_open(struct net_device *ndev)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- int ret;
-
- if (!is_valid_ether_addr(ndev->dev_addr))
- return -EADDRNOTAVAIL;
-
- ks8695_reset(ksp);
-
- ks8695_update_mac(ksp);
-
- ret = ks8695_init_net(ksp);
- if (ret) {
- ks8695_shutdown(ksp);
- return ret;
- }
-
- napi_enable(&ksp->napi);
- netif_start_queue(ndev);
-
- return 0;
-}
-
-/* Platform device driver */
-
-/**
- * ks8695_init_switch - Init LAN switch to known good defaults.
- * @ksp: The device to initialise
- *
- * This initialises the LAN switch in the KS8695 to a known-good
- * set of defaults.
- */
-static void __devinit
-ks8695_init_switch(struct ks8695_priv *ksp)
-{
- u32 ctrl;
-
- /* Default value for SEC0 according to datasheet */
- ctrl = 0x40819e00;
-
- /* LED0 = Speed LED1 = Link/Activity */
- ctrl &= ~(SEC0_LLED1S | SEC0_LLED0S);
- ctrl |= (LLED0S_LINK | LLED1S_LINK_ACTIVITY);
-
- /* Enable Switch */
- ctrl |= SEC0_ENABLE;
-
- writel(ctrl, ksp->phyiface_regs + KS8695_SEC0);
-
- /* Defaults for SEC1 */
- writel(0x9400100, ksp->phyiface_regs + KS8695_SEC1);
-}
-
-/**
- * ks8695_init_wan_phy - Initialise the WAN PHY to sensible defaults
- * @ksp: The device to initialise
- *
- * This initialises a KS8695's WAN phy to sensible values for
- * autonegotiation etc.
- */
-static void __devinit
-ks8695_init_wan_phy(struct ks8695_priv *ksp)
-{
- u32 ctrl;
-
- /* Support auto-negotiation */
- ctrl = (WMC_WANAP | WMC_WANA100F | WMC_WANA100H |
- WMC_WANA10F | WMC_WANA10H);
-
- /* LED0 = Activity , LED1 = Link */
- ctrl |= (WLED0S_ACTIVITY | WLED1S_LINK);
-
- /* Restart Auto-negotiation */
- ctrl |= WMC_WANR;
-
- writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
-
- writel(0, ksp->phyiface_regs + KS8695_WPPM);
- writel(0, ksp->phyiface_regs + KS8695_PPS);
-}
-
-static const struct net_device_ops ks8695_netdev_ops = {
- .ndo_open = ks8695_open,
- .ndo_stop = ks8695_stop,
- .ndo_start_xmit = ks8695_start_xmit,
- .ndo_tx_timeout = ks8695_timeout,
- .ndo_set_mac_address = ks8695_set_mac,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_multicast_list = ks8695_set_multicast,
-};
-
-/**
- * ks8695_probe - Probe and initialise a KS8695 ethernet interface
- * @pdev: The platform device to probe
- *
- * Initialise a KS8695 ethernet device from platform data.
- *
- * This driver requires at least one IORESOURCE_MEM for the
- * registers and two IORESOURCE_IRQ for the RX and TX IRQs
- * respectively. It can optionally take an additional
- * IORESOURCE_MEM for the switch or phy in the case of the lan or
- * wan ports, and an IORESOURCE_IRQ for the link IRQ for the wan
- * port.
- */
-static int __devinit
-ks8695_probe(struct platform_device *pdev)
-{
- struct ks8695_priv *ksp;
- struct net_device *ndev;
- struct resource *regs_res, *phyiface_res;
- struct resource *rxirq_res, *txirq_res, *linkirq_res;
- int ret = 0;
- int buff_n;
- u32 machigh, maclow;
-
- /* Initialise a net_device */
- ndev = alloc_etherdev(sizeof(struct ks8695_priv));
- if (!ndev) {
- dev_err(&pdev->dev, "could not allocate device.\n");
- return -ENOMEM;
- }
-
- SET_NETDEV_DEV(ndev, &pdev->dev);
-
- dev_dbg(&pdev->dev, "ks8695_probe() called\n");
-
- /* Configure our private structure a little */
- ksp = netdev_priv(ndev);
-
- ksp->dev = &pdev->dev;
- ksp->ndev = ndev;
- ksp->msg_enable = NETIF_MSG_LINK;
-
- /* Retrieve resources */
- regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- phyiface_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-
- rxirq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- txirq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 1);
- linkirq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 2);
-
- if (!(regs_res && rxirq_res && txirq_res)) {
- dev_err(ksp->dev, "insufficient resources\n");
- ret = -ENOENT;
- goto failure;
- }
-
- ksp->regs_req = request_mem_region(regs_res->start,
- resource_size(regs_res),
- pdev->name);
-
- if (!ksp->regs_req) {
- dev_err(ksp->dev, "cannot claim register space\n");
- ret = -EIO;
- goto failure;
- }
-
- ksp->io_regs = ioremap(regs_res->start, resource_size(regs_res));
-
- if (!ksp->io_regs) {
- dev_err(ksp->dev, "failed to ioremap registers\n");
- ret = -EINVAL;
- goto failure;
- }
-
- if (phyiface_res) {
- ksp->phyiface_req =
- request_mem_region(phyiface_res->start,
- resource_size(phyiface_res),
- phyiface_res->name);
-
- if (!ksp->phyiface_req) {
- dev_err(ksp->dev,
- "cannot claim switch register space\n");
- ret = -EIO;
- goto failure;
- }
-
- ksp->phyiface_regs = ioremap(phyiface_res->start,
- resource_size(phyiface_res));
-
- if (!ksp->phyiface_regs) {
- dev_err(ksp->dev,
- "failed to ioremap switch registers\n");
- ret = -EINVAL;
- goto failure;
- }
- }
-
- ksp->rx_irq = rxirq_res->start;
- ksp->rx_irq_name = rxirq_res->name ? rxirq_res->name : "Ethernet RX";
- ksp->tx_irq = txirq_res->start;
- ksp->tx_irq_name = txirq_res->name ? txirq_res->name : "Ethernet TX";
- ksp->link_irq = (linkirq_res ? linkirq_res->start : -1);
- ksp->link_irq_name = (linkirq_res && linkirq_res->name) ?
- linkirq_res->name : "Ethernet Link";
-
- /* driver system setup */
- ndev->netdev_ops = &ks8695_netdev_ops;
- ndev->watchdog_timeo = msecs_to_jiffies(watchdog);
-
- netif_napi_add(ndev, &ksp->napi, ks8695_poll, NAPI_WEIGHT);
-
- /* Retrieve the default MAC addr from the chip. */
- /* The bootloader should have left it in there for us. */
-
- machigh = ks8695_readreg(ksp, KS8695_MAH);
- maclow = ks8695_readreg(ksp, KS8695_MAL);
-
- ndev->dev_addr[0] = (machigh >> 8) & 0xFF;
- ndev->dev_addr[1] = machigh & 0xFF;
- ndev->dev_addr[2] = (maclow >> 24) & 0xFF;
- ndev->dev_addr[3] = (maclow >> 16) & 0xFF;
- ndev->dev_addr[4] = (maclow >> 8) & 0xFF;
- ndev->dev_addr[5] = maclow & 0xFF;
-
- if (!is_valid_ether_addr(ndev->dev_addr))
- dev_warn(ksp->dev, "%s: Invalid ethernet MAC address. Please "
- "set using ifconfig\n", ndev->name);
-
- /* In order to be efficient memory-wise, we allocate both
- * rings in one go.
- */
- ksp->ring_base = dma_alloc_coherent(&pdev->dev, RING_DMA_SIZE,
- &ksp->ring_base_dma, GFP_KERNEL);
- if (!ksp->ring_base) {
- ret = -ENOMEM;
- goto failure;
- }
-
- /* Specify the TX DMA ring buffer */
- ksp->tx_ring = ksp->ring_base;
- ksp->tx_ring_dma = ksp->ring_base_dma;
-
- /* And initialise the queue's lock */
- spin_lock_init(&ksp->txq_lock);
- spin_lock_init(&ksp->rx_lock);
-
- /* Specify the RX DMA ring buffer */
- ksp->rx_ring = ksp->ring_base + TX_RING_DMA_SIZE;
- ksp->rx_ring_dma = ksp->ring_base_dma + TX_RING_DMA_SIZE;
-
- /* Zero the descriptor rings */
- memset(ksp->tx_ring, 0, TX_RING_DMA_SIZE);
- memset(ksp->rx_ring, 0, RX_RING_DMA_SIZE);
-
- /* Build the rings */
- for (buff_n = 0; buff_n < MAX_TX_DESC; ++buff_n) {
- ksp->tx_ring[buff_n].next_desc =
- cpu_to_le32(ksp->tx_ring_dma +
- (sizeof(struct tx_ring_desc) *
- ((buff_n + 1) & MAX_TX_DESC_MASK)));
- }
-
- for (buff_n = 0; buff_n < MAX_RX_DESC; ++buff_n) {
- ksp->rx_ring[buff_n].next_desc =
- cpu_to_le32(ksp->rx_ring_dma +
- (sizeof(struct rx_ring_desc) *
- ((buff_n + 1) & MAX_RX_DESC_MASK)));
- }
-
- /* Initialise the port (physically) */
- if (ksp->phyiface_regs && ksp->link_irq == -1) {
- ks8695_init_switch(ksp);
- ksp->dtype = KS8695_DTYPE_LAN;
- SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops);
- } else if (ksp->phyiface_regs && ksp->link_irq != -1) {
- ks8695_init_wan_phy(ksp);
- ksp->dtype = KS8695_DTYPE_WAN;
- SET_ETHTOOL_OPS(ndev, &ks8695_wan_ethtool_ops);
- } else {
- /* No initialisation since HPNA does not have a PHY */
- ksp->dtype = KS8695_DTYPE_HPNA;
- SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops);
- }
-
- /* And bring up the net_device with the net core */
- platform_set_drvdata(pdev, ndev);
- ret = register_netdev(ndev);
-
- if (ret == 0) {
- dev_info(ksp->dev, "ks8695 ethernet (%s) MAC: %pM\n",
- ks8695_port_type(ksp), ndev->dev_addr);
- } else {
- /* Report the failure to register the net_device */
- dev_err(ksp->dev, "ks8695net: failed to register netdev.\n");
- goto failure;
- }
-
- /* All is well */
- return 0;
-
- /* Error exit path */
-failure:
- ks8695_release_device(ksp);
- free_netdev(ndev);
-
- return ret;
-}
-
-/**
- * ks8695_drv_suspend - Suspend a KS8695 ethernet platform device.
- * @pdev: The device to suspend
- * @state: The suspend state
- *
- * This routine detaches and shuts down a KS8695 ethernet device.
- */
-static int
-ks8695_drv_suspend(struct platform_device *pdev, pm_message_t state)
-{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- ksp->in_suspend = 1;
-
- if (netif_running(ndev)) {
- netif_device_detach(ndev);
- ks8695_shutdown(ksp);
- }
-
- return 0;
-}
-
-/**
- * ks8695_drv_resume - Resume a KS8695 ethernet platform device.
- * @pdev: The device to resume
- *
- * This routine re-initialises and re-attaches a KS8695 ethernet
- * device.
- */
-static int
-ks8695_drv_resume(struct platform_device *pdev)
-{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- if (netif_running(ndev)) {
- ks8695_reset(ksp);
- ks8695_init_net(ksp);
- ks8695_set_multicast(ndev);
- netif_device_attach(ndev);
- }
-
- ksp->in_suspend = 0;
-
- return 0;
-}
-
-/**
- * ks8695_drv_remove - Remove a KS8695 net device on driver unload.
- * @pdev: The platform device to remove
- *
- * This unregisters and releases a KS8695 ethernet device.
- */
-static int __devexit
-ks8695_drv_remove(struct platform_device *pdev)
-{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- platform_set_drvdata(pdev, NULL);
- netif_napi_del(&ksp->napi);
-
- unregister_netdev(ndev);
- ks8695_release_device(ksp);
- free_netdev(ndev);
-
- dev_dbg(&pdev->dev, "released and freed device\n");
- return 0;
-}
-
-static struct platform_driver ks8695_driver = {
- .driver = {
- .name = MODULENAME,
- .owner = THIS_MODULE,
- },
- .probe = ks8695_probe,
- .remove = __devexit_p(ks8695_drv_remove),
- .suspend = ks8695_drv_suspend,
- .resume = ks8695_drv_resume,
-};
-
-/* Module interface */
-
-static int __init
-ks8695_init(void)
-{
- printk(KERN_INFO "%s Ethernet driver, V%s\n",
- MODULENAME, MODULEVERSION);
-
- return platform_driver_register(&ks8695_driver);
-}
-
-static void __exit
-ks8695_cleanup(void)
-{
- platform_driver_unregister(&ks8695_driver);
-}
-
-module_init(ks8695_init);
-module_exit(ks8695_cleanup);
-
-MODULE_AUTHOR("Simtec Electronics");
-MODULE_DESCRIPTION("Micrel KS8695 (Centaur) Ethernet driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:" MODULENAME);
-
-module_param(watchdog, int, 0400);
-MODULE_PARM_DESC(watchdog, "transmit timeout in milliseconds");
diff --git a/drivers/net/arm/ks8695net.h b/drivers/net/arm/ks8695net.h
deleted file mode 100644
index 80eff6ea5163..000000000000
--- a/drivers/net/arm/ks8695net.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Micrel KS8695 (Centaur) Ethernet.
- *
- * Copyright 2008 Simtec Electronics
- * Daniel Silverstone <dsilvers@simtec.co.uk>
- * Vincent Sanders <vince@simtec.co.uk>
- */
-
-#ifndef KS8695NET_H
-#define KS8695NET_H
-
-/* Receive descriptor flags */
-#define RDES_OWN (1 << 31) /* Ownership */
-#define RDES_FS (1 << 30) /* First Descriptor */
-#define RDES_LS (1 << 29) /* Last Descriptor */
-#define RDES_IPE (1 << 28) /* IP Checksum error */
-#define RDES_TCPE (1 << 27) /* TCP Checksum error */
-#define RDES_UDPE (1 << 26) /* UDP Checksum error */
-#define RDES_ES (1 << 25) /* Error summary */
-#define RDES_MF (1 << 24) /* Multicast Frame */
-#define RDES_RE (1 << 19) /* MII Error reported */
-#define RDES_TL (1 << 18) /* Frame too Long */
-#define RDES_RF (1 << 17) /* Runt Frame */
-#define RDES_CE (1 << 16) /* CRC error */
-#define RDES_FT (1 << 15) /* Frame Type */
-#define RDES_FLEN (0x7ff) /* Frame Length */
-
-#define RDES_RER (1 << 25) /* Receive End of Ring */
-#define RDES_RBS (0x7ff) /* Receive Buffer Size */
-
-/* Transmit descriptor flags */
-
-#define TDES_OWN (1 << 31) /* Ownership */
-
-#define TDES_IC (1 << 31) /* Interrupt on Completion */
-#define TDES_FS (1 << 30) /* First Segment */
-#define TDES_LS (1 << 29) /* Last Segment */
-#define TDES_IPCKG (1 << 28) /* IP Checksum generate */
-#define TDES_TCPCKG (1 << 27) /* TCP Checksum generate */
-#define TDES_UDPCKG (1 << 26) /* UDP Checksum generate */
-#define TDES_TER (1 << 25) /* Transmit End of Ring */
-#define TDES_TBS (0x7ff) /* Transmit Buffer Size */
-
-/*
- * Network controller register offsets
- */
-#define KS8695_DTXC (0x00) /* DMA Transmit Control */
-#define KS8695_DRXC (0x04) /* DMA Receive Control */
-#define KS8695_DTSC (0x08) /* DMA Transmit Start Command */
-#define KS8695_DRSC (0x0c) /* DMA Receive Start Command */
-#define KS8695_TDLB (0x10) /* Transmit Descriptor List
- * Base Address
- */
-#define KS8695_RDLB (0x14) /* Receive Descriptor List
- * Base Address
- */
-#define KS8695_MAL (0x18) /* MAC Station Address Low */
-#define KS8695_MAH (0x1c) /* MAC Station Address High */
-#define KS8695_AAL_(n) (0x80 + ((n)*8)) /* MAC Additional
- * Station Address
- * (0..15) Low
- */
-#define KS8695_AAH_(n) (0x84 + ((n)*8)) /* MAC Additional
- * Station Address
- * (0..15) High
- */
-
-
-/* DMA Transmit Control Register */
-#define DTXC_TRST (1 << 31) /* Soft Reset */
-#define DTXC_TBS (0x3f << 24) /* Transmit Burst Size */
-#define DTXC_TUCG (1 << 18) /* Transmit UDP
- * Checksum Generate
- */
-#define DTXC_TTCG (1 << 17) /* Transmit TCP
- * Checksum Generate
- */
-#define DTXC_TICG (1 << 16) /* Transmit IP
- * Checksum Generate
- */
-#define DTXC_TFCE (1 << 9) /* Transmit Flow
- * Control Enable
- */
-#define DTXC_TLB (1 << 8) /* Loopback mode */
-#define DTXC_TEP (1 << 2) /* Transmit Enable Padding */
-#define DTXC_TAC (1 << 1) /* Transmit Add CRC */
-#define DTXC_TE (1 << 0) /* TX Enable */
-
-/* DMA Receive Control Register */
-#define DRXC_RBS (0x3f << 24) /* Receive Burst Size */
-#define DRXC_RUCC (1 << 18) /* Receive UDP Checksum check */
-#define DRXC_RTCG (1 << 17) /* Receive TCP Checksum check */
-#define DRXC_RICG (1 << 16) /* Receive IP Checksum check */
-#define DRXC_RFCE (1 << 9) /* Receive Flow Control
- * Enable
- */
-#define DRXC_RB (1 << 6) /* Receive Broadcast */
-#define DRXC_RM (1 << 5) /* Receive Multicast */
-#define DRXC_RU (1 << 4) /* Receive Unicast */
-#define DRXC_RERR (1 << 3) /* Receive Error Frame */
-#define DRXC_RA (1 << 2) /* Receive All */
-#define DRXC_RE (1 << 0) /* RX Enable */
-
-/* Additional Station Address High */
-#define AAH_E (1 << 31) /* Address Enabled */
-
-#endif /* KS8695NET_H */
diff --git a/drivers/net/arm/w90p910_ether.c b/drivers/net/arm/w90p910_ether.c
deleted file mode 100644
index bfea499a3513..000000000000
--- a/drivers/net/arm/w90p910_ether.c
+++ /dev/null
@@ -1,1123 +0,0 @@
-/*
- * Copyright (c) 2008-2009 Nuvoton technology corporation.
- *
- * Wan ZongShun <mcuos.com@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation;version 2 of the License.
- *
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/mii.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/ethtool.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <linux/gfp.h>
-
-#define DRV_MODULE_NAME "w90p910-emc"
-#define DRV_MODULE_VERSION "0.1"
-
-/* Ethernet MAC Registers */
-#define REG_CAMCMR 0x00
-#define REG_CAMEN 0x04
-#define REG_CAMM_BASE 0x08
-#define REG_CAML_BASE 0x0c
-#define REG_TXDLSA 0x88
-#define REG_RXDLSA 0x8C
-#define REG_MCMDR 0x90
-#define REG_MIID 0x94
-#define REG_MIIDA 0x98
-#define REG_FFTCR 0x9C
-#define REG_TSDR 0xa0
-#define REG_RSDR 0xa4
-#define REG_DMARFC 0xa8
-#define REG_MIEN 0xac
-#define REG_MISTA 0xb0
-#define REG_CTXDSA 0xcc
-#define REG_CTXBSA 0xd0
-#define REG_CRXDSA 0xd4
-#define REG_CRXBSA 0xd8
-
-/* mac controller bit */
-#define MCMDR_RXON 0x01
-#define MCMDR_ACP (0x01 << 3)
-#define MCMDR_SPCRC (0x01 << 5)
-#define MCMDR_TXON (0x01 << 8)
-#define MCMDR_FDUP (0x01 << 18)
-#define MCMDR_ENMDC (0x01 << 19)
-#define MCMDR_OPMOD (0x01 << 20)
-#define SWR (0x01 << 24)
-
-/* cam command regiser */
-#define CAMCMR_AUP 0x01
-#define CAMCMR_AMP (0x01 << 1)
-#define CAMCMR_ABP (0x01 << 2)
-#define CAMCMR_CCAM (0x01 << 3)
-#define CAMCMR_ECMP (0x01 << 4)
-#define CAM0EN 0x01
-
-/* mac mii controller bit */
-#define MDCCR (0x0a << 20)
-#define PHYAD (0x01 << 8)
-#define PHYWR (0x01 << 16)
-#define PHYBUSY (0x01 << 17)
-#define PHYPRESP (0x01 << 18)
-#define CAM_ENTRY_SIZE 0x08
-
-/* rx and tx status */
-#define TXDS_TXCP (0x01 << 19)
-#define RXDS_CRCE (0x01 << 17)
-#define RXDS_PTLE (0x01 << 19)
-#define RXDS_RXGD (0x01 << 20)
-#define RXDS_ALIE (0x01 << 21)
-#define RXDS_RP (0x01 << 22)
-
-/* mac interrupt status*/
-#define MISTA_EXDEF (0x01 << 19)
-#define MISTA_TXBERR (0x01 << 24)
-#define MISTA_TDU (0x01 << 23)
-#define MISTA_RDU (0x01 << 10)
-#define MISTA_RXBERR (0x01 << 11)
-
-#define ENSTART 0x01
-#define ENRXINTR 0x01
-#define ENRXGD (0x01 << 4)
-#define ENRXBERR (0x01 << 11)
-#define ENTXINTR (0x01 << 16)
-#define ENTXCP (0x01 << 18)
-#define ENTXABT (0x01 << 21)
-#define ENTXBERR (0x01 << 24)
-#define ENMDC (0x01 << 19)
-#define PHYBUSY (0x01 << 17)
-#define MDCCR_VAL 0xa00000
-
-/* rx and tx owner bit */
-#define RX_OWEN_DMA (0x01 << 31)
-#define RX_OWEN_CPU (~(0x03 << 30))
-#define TX_OWEN_DMA (0x01 << 31)
-#define TX_OWEN_CPU (~(0x01 << 31))
-
-/* tx frame desc controller bit */
-#define MACTXINTEN 0x04
-#define CRCMODE 0x02
-#define PADDINGMODE 0x01
-
-/* fftcr controller bit */
-#define TXTHD (0x03 << 8)
-#define BLENGTH (0x01 << 20)
-
-/* global setting for driver */
-#define RX_DESC_SIZE 50
-#define TX_DESC_SIZE 10
-#define MAX_RBUFF_SZ 0x600
-#define MAX_TBUFF_SZ 0x600
-#define TX_TIMEOUT (HZ/2)
-#define DELAY 1000
-#define CAM0 0x0
-
-static int w90p910_mdio_read(struct net_device *dev, int phy_id, int reg);
-
-struct w90p910_rxbd {
- unsigned int sl;
- unsigned int buffer;
- unsigned int reserved;
- unsigned int next;
-};
-
-struct w90p910_txbd {
- unsigned int mode;
- unsigned int buffer;
- unsigned int sl;
- unsigned int next;
-};
-
-struct recv_pdesc {
- struct w90p910_rxbd desclist[RX_DESC_SIZE];
- char recv_buf[RX_DESC_SIZE][MAX_RBUFF_SZ];
-};
-
-struct tran_pdesc {
- struct w90p910_txbd desclist[TX_DESC_SIZE];
- char tran_buf[TX_DESC_SIZE][MAX_TBUFF_SZ];
-};
-
-struct w90p910_ether {
- struct recv_pdesc *rdesc;
- struct tran_pdesc *tdesc;
- dma_addr_t rdesc_phys;
- dma_addr_t tdesc_phys;
- struct net_device_stats stats;
- struct platform_device *pdev;
- struct resource *res;
- struct sk_buff *skb;
- struct clk *clk;
- struct clk *rmiiclk;
- struct mii_if_info mii;
- struct timer_list check_timer;
- void __iomem *reg;
- int rxirq;
- int txirq;
- unsigned int cur_tx;
- unsigned int cur_rx;
- unsigned int finish_tx;
- unsigned int rx_packets;
- unsigned int rx_bytes;
- unsigned int start_tx_ptr;
- unsigned int start_rx_ptr;
- unsigned int linkflag;
-};
-
-static void update_linkspeed_register(struct net_device *dev,
- unsigned int speed, unsigned int duplex)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = __raw_readl(ether->reg + REG_MCMDR);
-
- if (speed == SPEED_100) {
- /* 100 full/half duplex */
- if (duplex == DUPLEX_FULL) {
- val |= (MCMDR_OPMOD | MCMDR_FDUP);
- } else {
- val |= MCMDR_OPMOD;
- val &= ~MCMDR_FDUP;
- }
- } else {
- /* 10 full/half duplex */
- if (duplex == DUPLEX_FULL) {
- val |= MCMDR_FDUP;
- val &= ~MCMDR_OPMOD;
- } else {
- val &= ~(MCMDR_FDUP | MCMDR_OPMOD);
- }
- }
-
- __raw_writel(val, ether->reg + REG_MCMDR);
-}
-
-static void update_linkspeed(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- struct platform_device *pdev;
- unsigned int bmsr, bmcr, lpa, speed, duplex;
-
- pdev = ether->pdev;
-
- if (!mii_link_ok(&ether->mii)) {
- ether->linkflag = 0x0;
- netif_carrier_off(dev);
- dev_warn(&pdev->dev, "%s: Link down.\n", dev->name);
- return;
- }
-
- if (ether->linkflag == 1)
- return;
-
- bmsr = w90p910_mdio_read(dev, ether->mii.phy_id, MII_BMSR);
- bmcr = w90p910_mdio_read(dev, ether->mii.phy_id, MII_BMCR);
-
- if (bmcr & BMCR_ANENABLE) {
- if (!(bmsr & BMSR_ANEGCOMPLETE))
- return;
-
- lpa = w90p910_mdio_read(dev, ether->mii.phy_id, MII_LPA);
-
- if ((lpa & LPA_100FULL) || (lpa & LPA_100HALF))
- speed = SPEED_100;
- else
- speed = SPEED_10;
-
- if ((lpa & LPA_100FULL) || (lpa & LPA_10FULL))
- duplex = DUPLEX_FULL;
- else
- duplex = DUPLEX_HALF;
-
- } else {
- speed = (bmcr & BMCR_SPEED100) ? SPEED_100 : SPEED_10;
- duplex = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF;
- }
-
- update_linkspeed_register(dev, speed, duplex);
-
- dev_info(&pdev->dev, "%s: Link now %i-%s\n", dev->name, speed,
- (duplex == DUPLEX_FULL) ? "FullDuplex" : "HalfDuplex");
- ether->linkflag = 0x01;
-
- netif_carrier_on(dev);
-}
-
-static void w90p910_check_link(unsigned long dev_id)
-{
- struct net_device *dev = (struct net_device *) dev_id;
- struct w90p910_ether *ether = netdev_priv(dev);
-
- update_linkspeed(dev);
- mod_timer(&ether->check_timer, jiffies + msecs_to_jiffies(1000));
-}
-
-static void w90p910_write_cam(struct net_device *dev,
- unsigned int x, unsigned char *pval)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int msw, lsw;
-
- msw = (pval[0] << 24) | (pval[1] << 16) | (pval[2] << 8) | pval[3];
-
- lsw = (pval[4] << 24) | (pval[5] << 16);
-
- __raw_writel(lsw, ether->reg + REG_CAML_BASE + x * CAM_ENTRY_SIZE);
- __raw_writel(msw, ether->reg + REG_CAMM_BASE + x * CAM_ENTRY_SIZE);
-}
-
-static int w90p910_init_desc(struct net_device *dev)
-{
- struct w90p910_ether *ether;
- struct w90p910_txbd *tdesc;
- struct w90p910_rxbd *rdesc;
- struct platform_device *pdev;
- unsigned int i;
-
- ether = netdev_priv(dev);
- pdev = ether->pdev;
-
- ether->tdesc = (struct tran_pdesc *)
- dma_alloc_coherent(&pdev->dev, sizeof(struct tran_pdesc),
- &ether->tdesc_phys, GFP_KERNEL);
-
- if (!ether->tdesc) {
- dev_err(&pdev->dev, "Failed to allocate memory for tx desc\n");
- return -ENOMEM;
- }
-
- ether->rdesc = (struct recv_pdesc *)
- dma_alloc_coherent(&pdev->dev, sizeof(struct recv_pdesc),
- &ether->rdesc_phys, GFP_KERNEL);
-
- if (!ether->rdesc) {
- dev_err(&pdev->dev, "Failed to allocate memory for rx desc\n");
- dma_free_coherent(&pdev->dev, sizeof(struct tran_pdesc),
- ether->tdesc, ether->tdesc_phys);
- return -ENOMEM;
- }
-
- for (i = 0; i < TX_DESC_SIZE; i++) {
- unsigned int offset;
-
- tdesc = &(ether->tdesc->desclist[i]);
-
- if (i == TX_DESC_SIZE - 1)
- offset = offsetof(struct tran_pdesc, desclist[0]);
- else
- offset = offsetof(struct tran_pdesc, desclist[i + 1]);
-
- tdesc->next = ether->tdesc_phys + offset;
- tdesc->buffer = ether->tdesc_phys +
- offsetof(struct tran_pdesc, tran_buf[i]);
- tdesc->sl = 0;
- tdesc->mode = 0;
- }
-
- ether->start_tx_ptr = ether->tdesc_phys;
-
- for (i = 0; i < RX_DESC_SIZE; i++) {
- unsigned int offset;
-
- rdesc = &(ether->rdesc->desclist[i]);
-
- if (i == RX_DESC_SIZE - 1)
- offset = offsetof(struct recv_pdesc, desclist[0]);
- else
- offset = offsetof(struct recv_pdesc, desclist[i + 1]);
-
- rdesc->next = ether->rdesc_phys + offset;
- rdesc->sl = RX_OWEN_DMA;
- rdesc->buffer = ether->rdesc_phys +
- offsetof(struct recv_pdesc, recv_buf[i]);
- }
-
- ether->start_rx_ptr = ether->rdesc_phys;
-
- return 0;
-}
-
-static void w90p910_set_fifo_threshold(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = TXTHD | BLENGTH;
- __raw_writel(val, ether->reg + REG_FFTCR);
-}
-
-static void w90p910_return_default_idle(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = __raw_readl(ether->reg + REG_MCMDR);
- val |= SWR;
- __raw_writel(val, ether->reg + REG_MCMDR);
-}
-
-static void w90p910_trigger_rx(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- __raw_writel(ENSTART, ether->reg + REG_RSDR);
-}
-
-static void w90p910_trigger_tx(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- __raw_writel(ENSTART, ether->reg + REG_TSDR);
-}
-
-static void w90p910_enable_mac_interrupt(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = ENTXINTR | ENRXINTR | ENRXGD | ENTXCP;
- val |= ENTXBERR | ENRXBERR | ENTXABT;
-
- __raw_writel(val, ether->reg + REG_MIEN);
-}
-
-static void w90p910_get_and_clear_int(struct net_device *dev,
- unsigned int *val)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- *val = __raw_readl(ether->reg + REG_MISTA);
- __raw_writel(*val, ether->reg + REG_MISTA);
-}
-
-static void w90p910_set_global_maccmd(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = __raw_readl(ether->reg + REG_MCMDR);
- val |= MCMDR_SPCRC | MCMDR_ENMDC | MCMDR_ACP | ENMDC;
- __raw_writel(val, ether->reg + REG_MCMDR);
-}
-
-static void w90p910_enable_cam(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- w90p910_write_cam(dev, CAM0, dev->dev_addr);
-
- val = __raw_readl(ether->reg + REG_CAMEN);
- val |= CAM0EN;
- __raw_writel(val, ether->reg + REG_CAMEN);
-}
-
-static void w90p910_enable_cam_command(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = CAMCMR_ECMP | CAMCMR_ABP | CAMCMR_AMP;
- __raw_writel(val, ether->reg + REG_CAMCMR);
-}
-
-static void w90p910_enable_tx(struct net_device *dev, unsigned int enable)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = __raw_readl(ether->reg + REG_MCMDR);
-
- if (enable)
- val |= MCMDR_TXON;
- else
- val &= ~MCMDR_TXON;
-
- __raw_writel(val, ether->reg + REG_MCMDR);
-}
-
-static void w90p910_enable_rx(struct net_device *dev, unsigned int enable)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = __raw_readl(ether->reg + REG_MCMDR);
-
- if (enable)
- val |= MCMDR_RXON;
- else
- val &= ~MCMDR_RXON;
-
- __raw_writel(val, ether->reg + REG_MCMDR);
-}
-
-static void w90p910_set_curdest(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- __raw_writel(ether->start_rx_ptr, ether->reg + REG_RXDLSA);
- __raw_writel(ether->start_tx_ptr, ether->reg + REG_TXDLSA);
-}
-
-static void w90p910_reset_mac(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- w90p910_enable_tx(dev, 0);
- w90p910_enable_rx(dev, 0);
- w90p910_set_fifo_threshold(dev);
- w90p910_return_default_idle(dev);
-
- if (!netif_queue_stopped(dev))
- netif_stop_queue(dev);
-
- w90p910_init_desc(dev);
-
- dev->trans_start = jiffies; /* prevent tx timeout */
- ether->cur_tx = 0x0;
- ether->finish_tx = 0x0;
- ether->cur_rx = 0x0;
-
- w90p910_set_curdest(dev);
- w90p910_enable_cam(dev);
- w90p910_enable_cam_command(dev);
- w90p910_enable_mac_interrupt(dev);
- w90p910_enable_tx(dev, 1);
- w90p910_enable_rx(dev, 1);
- w90p910_trigger_tx(dev);
- w90p910_trigger_rx(dev);
-
- dev->trans_start = jiffies; /* prevent tx timeout */
-
- if (netif_queue_stopped(dev))
- netif_wake_queue(dev);
-}
-
-static void w90p910_mdio_write(struct net_device *dev,
- int phy_id, int reg, int data)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- struct platform_device *pdev;
- unsigned int val, i;
-
- pdev = ether->pdev;
-
- __raw_writel(data, ether->reg + REG_MIID);
-
- val = (phy_id << 0x08) | reg;
- val |= PHYBUSY | PHYWR | MDCCR_VAL;
- __raw_writel(val, ether->reg + REG_MIIDA);
-
- for (i = 0; i < DELAY; i++) {
- if ((__raw_readl(ether->reg + REG_MIIDA) & PHYBUSY) == 0)
- break;
- }
-
- if (i == DELAY)
- dev_warn(&pdev->dev, "mdio write timed out\n");
-}
-
-static int w90p910_mdio_read(struct net_device *dev, int phy_id, int reg)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- struct platform_device *pdev;
- unsigned int val, i, data;
-
- pdev = ether->pdev;
-
- val = (phy_id << 0x08) | reg;
- val |= PHYBUSY | MDCCR_VAL;
- __raw_writel(val, ether->reg + REG_MIIDA);
-
- for (i = 0; i < DELAY; i++) {
- if ((__raw_readl(ether->reg + REG_MIIDA) & PHYBUSY) == 0)
- break;
- }
-
- if (i == DELAY) {
- dev_warn(&pdev->dev, "mdio read timed out\n");
- data = 0xffff;
- } else {
- data = __raw_readl(ether->reg + REG_MIID);
- }
-
- return data;
-}
-
-static int w90p910_set_mac_address(struct net_device *dev, void *addr)
-{
- struct sockaddr *address = addr;
-
- if (!is_valid_ether_addr(address->sa_data))
- return -EADDRNOTAVAIL;
-
- memcpy(dev->dev_addr, address->sa_data, dev->addr_len);
- w90p910_write_cam(dev, CAM0, dev->dev_addr);
-
- return 0;
-}
-
-static int w90p910_ether_close(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- struct platform_device *pdev;
-
- pdev = ether->pdev;
-
- dma_free_coherent(&pdev->dev, sizeof(struct recv_pdesc),
- ether->rdesc, ether->rdesc_phys);
- dma_free_coherent(&pdev->dev, sizeof(struct tran_pdesc),
- ether->tdesc, ether->tdesc_phys);
-
- netif_stop_queue(dev);
-
- del_timer_sync(&ether->check_timer);
- clk_disable(ether->rmiiclk);
- clk_disable(ether->clk);
-
- free_irq(ether->txirq, dev);
- free_irq(ether->rxirq, dev);
-
- return 0;
-}
-
-static struct net_device_stats *w90p910_ether_stats(struct net_device *dev)
-{
- struct w90p910_ether *ether;
-
- ether = netdev_priv(dev);
-
- return &ether->stats;
-}
-
-static int w90p910_send_frame(struct net_device *dev,
- unsigned char *data, int length)
-{
- struct w90p910_ether *ether;
- struct w90p910_txbd *txbd;
- struct platform_device *pdev;
- unsigned char *buffer;
-
- ether = netdev_priv(dev);
- pdev = ether->pdev;
-
- txbd = &ether->tdesc->desclist[ether->cur_tx];
- buffer = ether->tdesc->tran_buf[ether->cur_tx];
-
- if (length > 1514) {
- dev_err(&pdev->dev, "send data %d bytes, check it\n", length);
- length = 1514;
- }
-
- txbd->sl = length & 0xFFFF;
-
- memcpy(buffer, data, length);
-
- txbd->mode = TX_OWEN_DMA | PADDINGMODE | CRCMODE | MACTXINTEN;
-
- w90p910_enable_tx(dev, 1);
-
- w90p910_trigger_tx(dev);
-
- if (++ether->cur_tx >= TX_DESC_SIZE)
- ether->cur_tx = 0;
-
- txbd = &ether->tdesc->desclist[ether->cur_tx];
-
- if (txbd->mode & TX_OWEN_DMA)
- netif_stop_queue(dev);
-
- return 0;
-}
-
-static int w90p910_ether_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- if (!(w90p910_send_frame(dev, skb->data, skb->len))) {
- ether->skb = skb;
- dev_kfree_skb_irq(skb);
- return 0;
- }
- return -EAGAIN;
-}
-
-static irqreturn_t w90p910_tx_interrupt(int irq, void *dev_id)
-{
- struct w90p910_ether *ether;
- struct w90p910_txbd *txbd;
- struct platform_device *pdev;
- struct net_device *dev;
- unsigned int cur_entry, entry, status;
-
- dev = dev_id;
- ether = netdev_priv(dev);
- pdev = ether->pdev;
-
- w90p910_get_and_clear_int(dev, &status);
-
- cur_entry = __raw_readl(ether->reg + REG_CTXDSA);
-
- entry = ether->tdesc_phys +
- offsetof(struct tran_pdesc, desclist[ether->finish_tx]);
-
- while (entry != cur_entry) {
- txbd = &ether->tdesc->desclist[ether->finish_tx];
-
- if (++ether->finish_tx >= TX_DESC_SIZE)
- ether->finish_tx = 0;
-
- if (txbd->sl & TXDS_TXCP) {
- ether->stats.tx_packets++;
- ether->stats.tx_bytes += txbd->sl & 0xFFFF;
- } else {
- ether->stats.tx_errors++;
- }
-
- txbd->sl = 0x0;
- txbd->mode = 0x0;
-
- if (netif_queue_stopped(dev))
- netif_wake_queue(dev);
-
- entry = ether->tdesc_phys +
- offsetof(struct tran_pdesc, desclist[ether->finish_tx]);
- }
-
- if (status & MISTA_EXDEF) {
- dev_err(&pdev->dev, "emc defer exceed interrupt\n");
- } else if (status & MISTA_TXBERR) {
- dev_err(&pdev->dev, "emc bus error interrupt\n");
- w90p910_reset_mac(dev);
- } else if (status & MISTA_TDU) {
- if (netif_queue_stopped(dev))
- netif_wake_queue(dev);
- }
-
- return IRQ_HANDLED;
-}
-
-static void netdev_rx(struct net_device *dev)
-{
- struct w90p910_ether *ether;
- struct w90p910_rxbd *rxbd;
- struct platform_device *pdev;
- struct sk_buff *skb;
- unsigned char *data;
- unsigned int length, status, val, entry;
-
- ether = netdev_priv(dev);
- pdev = ether->pdev;
-
- rxbd = &ether->rdesc->desclist[ether->cur_rx];
-
- do {
- val = __raw_readl(ether->reg + REG_CRXDSA);
-
- entry = ether->rdesc_phys +
- offsetof(struct recv_pdesc, desclist[ether->cur_rx]);
-
- if (val == entry)
- break;
-
- status = rxbd->sl;
- length = status & 0xFFFF;
-
- if (status & RXDS_RXGD) {
- data = ether->rdesc->recv_buf[ether->cur_rx];
- skb = dev_alloc_skb(length+2);
- if (!skb) {
- dev_err(&pdev->dev, "get skb buffer error\n");
- ether->stats.rx_dropped++;
- return;
- }
-
- skb_reserve(skb, 2);
- skb_put(skb, length);
- skb_copy_to_linear_data(skb, data, length);
- skb->protocol = eth_type_trans(skb, dev);
- ether->stats.rx_packets++;
- ether->stats.rx_bytes += length;
- netif_rx(skb);
- } else {
- ether->stats.rx_errors++;
-
- if (status & RXDS_RP) {
- dev_err(&pdev->dev, "rx runt err\n");
- ether->stats.rx_length_errors++;
- } else if (status & RXDS_CRCE) {
- dev_err(&pdev->dev, "rx crc err\n");
- ether->stats.rx_crc_errors++;
- } else if (status & RXDS_ALIE) {
- dev_err(&pdev->dev, "rx aligment err\n");
- ether->stats.rx_frame_errors++;
- } else if (status & RXDS_PTLE) {
- dev_err(&pdev->dev, "rx longer err\n");
- ether->stats.rx_over_errors++;
- }
- }
-
- rxbd->sl = RX_OWEN_DMA;
- rxbd->reserved = 0x0;
-
- if (++ether->cur_rx >= RX_DESC_SIZE)
- ether->cur_rx = 0;
-
- rxbd = &ether->rdesc->desclist[ether->cur_rx];
-
- } while (1);
-}
-
-static irqreturn_t w90p910_rx_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev;
- struct w90p910_ether *ether;
- struct platform_device *pdev;
- unsigned int status;
-
- dev = dev_id;
- ether = netdev_priv(dev);
- pdev = ether->pdev;
-
- w90p910_get_and_clear_int(dev, &status);
-
- if (status & MISTA_RDU) {
- netdev_rx(dev);
- w90p910_trigger_rx(dev);
-
- return IRQ_HANDLED;
- } else if (status & MISTA_RXBERR) {
- dev_err(&pdev->dev, "emc rx bus error\n");
- w90p910_reset_mac(dev);
- }
-
- netdev_rx(dev);
- return IRQ_HANDLED;
-}
-
-static int w90p910_ether_open(struct net_device *dev)
-{
- struct w90p910_ether *ether;
- struct platform_device *pdev;
-
- ether = netdev_priv(dev);
- pdev = ether->pdev;
-
- w90p910_reset_mac(dev);
- w90p910_set_fifo_threshold(dev);
- w90p910_set_curdest(dev);
- w90p910_enable_cam(dev);
- w90p910_enable_cam_command(dev);
- w90p910_enable_mac_interrupt(dev);
- w90p910_set_global_maccmd(dev);
- w90p910_enable_rx(dev, 1);
-
- clk_enable(ether->rmiiclk);
- clk_enable(ether->clk);
-
- ether->rx_packets = 0x0;
- ether->rx_bytes = 0x0;
-
- if (request_irq(ether->txirq, w90p910_tx_interrupt,
- 0x0, pdev->name, dev)) {
- dev_err(&pdev->dev, "register irq tx failed\n");
- return -EAGAIN;
- }
-
- if (request_irq(ether->rxirq, w90p910_rx_interrupt,
- 0x0, pdev->name, dev)) {
- dev_err(&pdev->dev, "register irq rx failed\n");
- free_irq(ether->txirq, dev);
- return -EAGAIN;
- }
-
- mod_timer(&ether->check_timer, jiffies + msecs_to_jiffies(1000));
- netif_start_queue(dev);
- w90p910_trigger_rx(dev);
-
- dev_info(&pdev->dev, "%s is OPENED\n", dev->name);
-
- return 0;
-}
-
-static void w90p910_ether_set_multicast_list(struct net_device *dev)
-{
- struct w90p910_ether *ether;
- unsigned int rx_mode;
-
- ether = netdev_priv(dev);
-
- if (dev->flags & IFF_PROMISC)
- rx_mode = CAMCMR_AUP | CAMCMR_AMP | CAMCMR_ABP | CAMCMR_ECMP;
- else if ((dev->flags & IFF_ALLMULTI) || !netdev_mc_empty(dev))
- rx_mode = CAMCMR_AMP | CAMCMR_ABP | CAMCMR_ECMP;
- else
- rx_mode = CAMCMR_ECMP | CAMCMR_ABP;
- __raw_writel(rx_mode, ether->reg + REG_CAMCMR);
-}
-
-static int w90p910_ether_ioctl(struct net_device *dev,
- struct ifreq *ifr, int cmd)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- struct mii_ioctl_data *data = if_mii(ifr);
-
- return generic_mii_ioctl(&ether->mii, data, cmd, NULL);
-}
-
-static void w90p910_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strcpy(info->driver, DRV_MODULE_NAME);
- strcpy(info->version, DRV_MODULE_VERSION);
-}
-
-static int w90p910_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- return mii_ethtool_gset(&ether->mii, cmd);
-}
-
-static int w90p910_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- return mii_ethtool_sset(&ether->mii, cmd);
-}
-
-static int w90p910_nway_reset(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- return mii_nway_restart(&ether->mii);
-}
-
-static u32 w90p910_get_link(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- return mii_link_ok(&ether->mii);
-}
-
-static const struct ethtool_ops w90p910_ether_ethtool_ops = {
- .get_settings = w90p910_get_settings,
- .set_settings = w90p910_set_settings,
- .get_drvinfo = w90p910_get_drvinfo,
- .nway_reset = w90p910_nway_reset,
- .get_link = w90p910_get_link,
-};
-
-static const struct net_device_ops w90p910_ether_netdev_ops = {
- .ndo_open = w90p910_ether_open,
- .ndo_stop = w90p910_ether_close,
- .ndo_start_xmit = w90p910_ether_start_xmit,
- .ndo_get_stats = w90p910_ether_stats,
- .ndo_set_multicast_list = w90p910_ether_set_multicast_list,
- .ndo_set_mac_address = w90p910_set_mac_address,
- .ndo_do_ioctl = w90p910_ether_ioctl,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_change_mtu = eth_change_mtu,
-};
-
-static void __init get_mac_address(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- struct platform_device *pdev;
- char addr[6];
-
- pdev = ether->pdev;
-
- addr[0] = 0x00;
- addr[1] = 0x02;
- addr[2] = 0xac;
- addr[3] = 0x55;
- addr[4] = 0x88;
- addr[5] = 0xa8;
-
- if (is_valid_ether_addr(addr))
- memcpy(dev->dev_addr, &addr, 0x06);
- else
- dev_err(&pdev->dev, "invalid mac address\n");
-}
-
-static int w90p910_ether_setup(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- ether_setup(dev);
- dev->netdev_ops = &w90p910_ether_netdev_ops;
- dev->ethtool_ops = &w90p910_ether_ethtool_ops;
-
- dev->tx_queue_len = 16;
- dev->dma = 0x0;
- dev->watchdog_timeo = TX_TIMEOUT;
-
- get_mac_address(dev);
-
- ether->cur_tx = 0x0;
- ether->cur_rx = 0x0;
- ether->finish_tx = 0x0;
- ether->linkflag = 0x0;
- ether->mii.phy_id = 0x01;
- ether->mii.phy_id_mask = 0x1f;
- ether->mii.reg_num_mask = 0x1f;
- ether->mii.dev = dev;
- ether->mii.mdio_read = w90p910_mdio_read;
- ether->mii.mdio_write = w90p910_mdio_write;
-
- setup_timer(&ether->check_timer, w90p910_check_link,
- (unsigned long)dev);
-
- return 0;
-}
-
-static int __devinit w90p910_ether_probe(struct platform_device *pdev)
-{
- struct w90p910_ether *ether;
- struct net_device *dev;
- int error;
-
- dev = alloc_etherdev(sizeof(struct w90p910_ether));
- if (!dev)
- return -ENOMEM;
-
- ether = netdev_priv(dev);
-
- ether->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (ether->res == NULL) {
- dev_err(&pdev->dev, "failed to get I/O memory\n");
- error = -ENXIO;
- goto failed_free;
- }
-
- if (!request_mem_region(ether->res->start,
- resource_size(ether->res), pdev->name)) {
- dev_err(&pdev->dev, "failed to request I/O memory\n");
- error = -EBUSY;
- goto failed_free;
- }
-
- ether->reg = ioremap(ether->res->start, resource_size(ether->res));
- if (ether->reg == NULL) {
- dev_err(&pdev->dev, "failed to remap I/O memory\n");
- error = -ENXIO;
- goto failed_free_mem;
- }
-
- ether->txirq = platform_get_irq(pdev, 0);
- if (ether->txirq < 0) {
- dev_err(&pdev->dev, "failed to get ether tx irq\n");
- error = -ENXIO;
- goto failed_free_io;
- }
-
- ether->rxirq = platform_get_irq(pdev, 1);
- if (ether->rxirq < 0) {
- dev_err(&pdev->dev, "failed to get ether rx irq\n");
- error = -ENXIO;
- goto failed_free_txirq;
- }
-
- platform_set_drvdata(pdev, dev);
-
- ether->clk = clk_get(&pdev->dev, NULL);
- if (IS_ERR(ether->clk)) {
- dev_err(&pdev->dev, "failed to get ether clock\n");
- error = PTR_ERR(ether->clk);
- goto failed_free_rxirq;
- }
-
- ether->rmiiclk = clk_get(&pdev->dev, "RMII");
- if (IS_ERR(ether->rmiiclk)) {
- dev_err(&pdev->dev, "failed to get ether clock\n");
- error = PTR_ERR(ether->rmiiclk);
- goto failed_put_clk;
- }
-
- ether->pdev = pdev;
-
- w90p910_ether_setup(dev);
-
- error = register_netdev(dev);
- if (error != 0) {
- dev_err(&pdev->dev, "Regiter EMC w90p910 FAILED\n");
- error = -ENODEV;
- goto failed_put_rmiiclk;
- }
-
- return 0;
-failed_put_rmiiclk:
- clk_put(ether->rmiiclk);
-failed_put_clk:
- clk_put(ether->clk);
-failed_free_rxirq:
- free_irq(ether->rxirq, pdev);
- platform_set_drvdata(pdev, NULL);
-failed_free_txirq:
- free_irq(ether->txirq, pdev);
-failed_free_io:
- iounmap(ether->reg);
-failed_free_mem:
- release_mem_region(ether->res->start, resource_size(ether->res));
-failed_free:
- free_netdev(dev);
- return error;
-}
-
-static int __devexit w90p910_ether_remove(struct platform_device *pdev)
-{
- struct net_device *dev = platform_get_drvdata(pdev);
- struct w90p910_ether *ether = netdev_priv(dev);
-
- unregister_netdev(dev);
-
- clk_put(ether->rmiiclk);
- clk_put(ether->clk);
-
- iounmap(ether->reg);
- release_mem_region(ether->res->start, resource_size(ether->res));
-
- free_irq(ether->txirq, dev);
- free_irq(ether->rxirq, dev);
-
- del_timer_sync(&ether->check_timer);
- platform_set_drvdata(pdev, NULL);
-
- free_netdev(dev);
- return 0;
-}
-
-static struct platform_driver w90p910_ether_driver = {
- .probe = w90p910_ether_probe,
- .remove = __devexit_p(w90p910_ether_remove),
- .driver = {
- .name = "nuc900-emc",
- .owner = THIS_MODULE,
- },
-};
-
-static int __init w90p910_ether_init(void)
-{
- return platform_driver_register(&w90p910_ether_driver);
-}
-
-static void __exit w90p910_ether_exit(void)
-{
- platform_driver_unregister(&w90p910_ether_driver);
-}
-
-module_init(w90p910_ether_init);
-module_exit(w90p910_ether_exit);
-
-MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>");
-MODULE_DESCRIPTION("w90p910 MAC driver!");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:nuc900-emc");
-
diff --git a/drivers/net/at1700.c b/drivers/net/at1700.c
deleted file mode 100644
index f4744fc89768..000000000000
--- a/drivers/net/at1700.c
+++ /dev/null
@@ -1,900 +0,0 @@
-/* at1700.c: A network device driver for the Allied Telesis AT1700.
-
- Written 1993-98 by Donald Becker.
-
- Copyright 1993 United States Government as represented by the
- Director, National Security Agency.
-
- This software may be used and distributed according to the terms
- of the GNU General Public License, incorporated herein by reference.
-
- The author may be reached as becker@scyld.com, or C/O
- Scyld Computing Corporation
- 410 Severn Ave., Suite 210
- Annapolis MD 21403
-
- This is a device driver for the Allied Telesis AT1700, and
- Fujitsu FMV-181/182/181A/182A/183/184/183A/184A, which are
- straight-forward Fujitsu MB86965 implementations.
-
- Modification for Fujitsu FMV-18X cards is done by Yutaka Tamiya
- (tamy@flab.fujitsu.co.jp).
-
- Sources:
- The Fujitsu MB86965 datasheet.
-
- After the initial version of this driver was written Gerry Sawkins of
- ATI provided their EEPROM configuration code header file.
- Thanks to NIIBE Yutaka <gniibe@mri.co.jp> for bug fixes.
-
- MCA bus (AT1720) support by Rene Schmit <rene@bss.lu>
-
- Bugs:
- The MB86965 has a design flaw that makes all probes unreliable. Not
- only is it difficult to detect, it also moves around in I/O space in
- response to inb()s from other device probes!
-*/
-
-#include <linux/errno.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/mca-legacy.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/fcntl.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/in.h>
-#include <linux/skbuff.h>
-#include <linux/string.h>
-#include <linux/init.h>
-#include <linux/crc32.h>
-#include <linux/bitops.h>
-
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/dma.h>
-
-static char version[] __initdata =
- "at1700.c:v1.16 9/11/06 Donald Becker (becker@cesdis.gsfc.nasa.gov)\n";
-
-#define DRV_NAME "at1700"
-
-/* Tunable parameters. */
-
-/* When to switch from the 64-entry multicast filter to Rx-all-multicast. */
-#define MC_FILTERBREAK 64
-
-/* These unusual address orders are used to verify the CONFIG register. */
-
-static int fmv18x_probe_list[] __initdata = {
- 0x220, 0x240, 0x260, 0x280, 0x2a0, 0x2c0, 0x300, 0x340, 0
-};
-
-/*
- * ISA
- */
-
-static unsigned at1700_probe_list[] __initdata = {
- 0x260, 0x280, 0x2a0, 0x240, 0x340, 0x320, 0x380, 0x300, 0
-};
-
-/*
- * MCA
- */
-#ifdef CONFIG_MCA_LEGACY
-static int at1700_ioaddr_pattern[] __initdata = {
- 0x00, 0x04, 0x01, 0x05, 0x02, 0x06, 0x03, 0x07
-};
-
-static int at1700_mca_probe_list[] __initdata = {
- 0x400, 0x1400, 0x2400, 0x3400, 0x4400, 0x5400, 0x6400, 0x7400, 0
-};
-
-static int at1700_irq_pattern[] __initdata = {
- 0x00, 0x00, 0x00, 0x30, 0x70, 0xb0, 0x00, 0x00,
- 0x00, 0xf0, 0x34, 0x74, 0xb4, 0x00, 0x00, 0xf4, 0x00
-};
-#endif
-
-/* use 0 for production, 1 for verification, >2 for debug */
-#ifndef NET_DEBUG
-#define NET_DEBUG 1
-#endif
-static unsigned int net_debug = NET_DEBUG;
-
-typedef unsigned char uchar;
-
-/* Information that need to be kept for each board. */
-struct net_local {
- spinlock_t lock;
- unsigned char mc_filter[8];
- uint jumpered:1; /* Set iff the board has jumper config. */
- uint tx_started:1; /* Packets are on the Tx queue. */
- uint tx_queue_ready:1; /* Tx queue is ready to be sent. */
- uint rx_started:1; /* Packets are Rxing. */
- uchar tx_queue; /* Number of packet on the Tx queue. */
- char mca_slot; /* -1 means ISA */
- ushort tx_queue_len; /* Current length of the Tx queue. */
-};
-
-
-/* Offsets from the base address. */
-#define STATUS 0
-#define TX_STATUS 0
-#define RX_STATUS 1
-#define TX_INTR 2 /* Bit-mapped interrupt enable registers. */
-#define RX_INTR 3
-#define TX_MODE 4
-#define RX_MODE 5
-#define CONFIG_0 6 /* Misc. configuration settings. */
-#define CONFIG_1 7
-/* Run-time register bank 2 definitions. */
-#define DATAPORT 8 /* Word-wide DMA or programmed-I/O dataport. */
-#define TX_START 10
-#define COL16CNTL 11 /* Controll Reg for 16 collisions */
-#define MODE13 13
-#define RX_CTRL 14
-/* Configuration registers only on the '865A/B chips. */
-#define EEPROM_Ctrl 16
-#define EEPROM_Data 17
-#define CARDSTATUS 16 /* FMV-18x Card Status */
-#define CARDSTATUS1 17 /* FMV-18x Card Status */
-#define IOCONFIG 18 /* Either read the jumper, or move the I/O. */
-#define IOCONFIG1 19
-#define SAPROM 20 /* The station address PROM, if no EEPROM. */
-#define MODE24 24
-#define RESET 31 /* Write to reset some parts of the chip. */
-#define AT1700_IO_EXTENT 32
-#define PORT_OFFSET(o) (o)
-
-
-#define TX_TIMEOUT (HZ/10)
-
-
-/* Index to functions, as function prototypes. */
-
-static int at1700_probe1(struct net_device *dev, int ioaddr);
-static int read_eeprom(long ioaddr, int location);
-static int net_open(struct net_device *dev);
-static netdev_tx_t net_send_packet(struct sk_buff *skb,
- struct net_device *dev);
-static irqreturn_t net_interrupt(int irq, void *dev_id);
-static void net_rx(struct net_device *dev);
-static int net_close(struct net_device *dev);
-static void set_rx_mode(struct net_device *dev);
-static void net_tx_timeout (struct net_device *dev);
-
-
-#ifdef CONFIG_MCA_LEGACY
-struct at1720_mca_adapters_struct {
- char* name;
- int id;
-};
-/* rEnE : maybe there are others I don't know off... */
-
-static struct at1720_mca_adapters_struct at1720_mca_adapters[] __initdata = {
- { "Allied Telesys AT1720AT", 0x6410 },
- { "Allied Telesys AT1720BT", 0x6413 },
- { "Allied Telesys AT1720T", 0x6416 },
- { NULL, 0 },
-};
-#endif
-
-/* Check for a network adaptor of this type, and return '0' iff one exists.
- If dev->base_addr == 0, probe all likely locations.
- If dev->base_addr == 1, always return failure.
- If dev->base_addr == 2, allocate space for the device and return success
- (detachable devices only).
- */
-
-static int io = 0x260;
-
-static int irq;
-
-static void cleanup_card(struct net_device *dev)
-{
-#ifdef CONFIG_MCA_LEGACY
- struct net_local *lp = netdev_priv(dev);
- if (lp->mca_slot >= 0)
- mca_mark_as_unused(lp->mca_slot);
-#endif
- free_irq(dev->irq, NULL);
- release_region(dev->base_addr, AT1700_IO_EXTENT);
-}
-
-struct net_device * __init at1700_probe(int unit)
-{
- struct net_device *dev = alloc_etherdev(sizeof(struct net_local));
- unsigned *port;
- int err = 0;
-
- if (!dev)
- return ERR_PTR(-ENODEV);
-
- if (unit >= 0) {
- sprintf(dev->name, "eth%d", unit);
- netdev_boot_setup_check(dev);
- io = dev->base_addr;
- irq = dev->irq;
- } else {
- dev->base_addr = io;
- dev->irq = irq;
- }
-
- if (io > 0x1ff) { /* Check a single specified location. */
- err = at1700_probe1(dev, io);
- } else if (io != 0) { /* Don't probe at all. */
- err = -ENXIO;
- } else {
- for (port = at1700_probe_list; *port; port++) {
- if (at1700_probe1(dev, *port) == 0)
- break;
- dev->irq = irq;
- }
- if (!*port)
- err = -ENODEV;
- }
- if (err)
- goto out;
- err = register_netdev(dev);
- if (err)
- goto out1;
- return dev;
-out1:
- cleanup_card(dev);
-out:
- free_netdev(dev);
- return ERR_PTR(err);
-}
-
-static const struct net_device_ops at1700_netdev_ops = {
- .ndo_open = net_open,
- .ndo_stop = net_close,
- .ndo_start_xmit = net_send_packet,
- .ndo_set_multicast_list = set_rx_mode,
- .ndo_tx_timeout = net_tx_timeout,
- .ndo_change_mtu = eth_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-/* The Fujitsu datasheet suggests that the NIC be probed for by checking its
- "signature", the default bit pattern after a reset. This *doesn't* work --
- there is no way to reset the bus interface without a complete power-cycle!
-
- It turns out that ATI came to the same conclusion I did: the only thing
- that can be done is checking a few bits and then diving right into an
- EEPROM read. */
-
-static int __init at1700_probe1(struct net_device *dev, int ioaddr)
-{
- static const char fmv_irqmap[4] = {3, 7, 10, 15};
- static const char fmv_irqmap_pnp[8] = {3, 4, 5, 7, 9, 10, 11, 15};
- static const char at1700_irqmap[8] = {3, 4, 5, 9, 10, 11, 14, 15};
- unsigned int i, irq, is_fmv18x = 0, is_at1700 = 0;
- int slot, ret = -ENODEV;
- struct net_local *lp = netdev_priv(dev);
-
- if (!request_region(ioaddr, AT1700_IO_EXTENT, DRV_NAME))
- return -EBUSY;
-
- /* Resetting the chip doesn't reset the ISA interface, so don't bother.
- That means we have to be careful with the register values we probe
- for.
- */
-#ifdef notdef
- printk("at1700 probe at %#x, eeprom is %4.4x %4.4x %4.4x ctrl %4.4x.\n",
- ioaddr, read_eeprom(ioaddr, 4), read_eeprom(ioaddr, 5),
- read_eeprom(ioaddr, 6), inw(ioaddr + EEPROM_Ctrl));
-#endif
-
-#ifdef CONFIG_MCA_LEGACY
- /* rEnE (rene@bss.lu): got this from 3c509 driver source , adapted for AT1720 */
-
- /* Based on Erik Nygren's (nygren@mit.edu) 3c529 patch, heavily
- modified by Chris Beauregard (cpbeaure@csclub.uwaterloo.ca)
- to support standard MCA probing. */
-
- /* redone for multi-card detection by ZP Gu (zpg@castle.net) */
- /* now works as a module */
-
- if (MCA_bus) {
- int j;
- int l_i;
- u_char pos3, pos4;
-
- for (j = 0; at1720_mca_adapters[j].name != NULL; j ++) {
- slot = 0;
- while (slot != MCA_NOTFOUND) {
-
- slot = mca_find_unused_adapter( at1720_mca_adapters[j].id, slot );
- if (slot == MCA_NOTFOUND) break;
-
- /* if we get this far, an adapter has been detected and is
- enabled */
-
- pos3 = mca_read_stored_pos( slot, 3 );
- pos4 = mca_read_stored_pos( slot, 4 );
-
- for (l_i = 0; l_i < 8; l_i++)
- if (( pos3 & 0x07) == at1700_ioaddr_pattern[l_i])
- break;
- ioaddr = at1700_mca_probe_list[l_i];
-
- for (irq = 0; irq < 0x10; irq++)
- if (((((pos4>>4) & 0x0f) | (pos3 & 0xf0)) & 0xff) == at1700_irq_pattern[irq])
- break;
-
- /* probing for a card at a particular IO/IRQ */
- if ((dev->irq && dev->irq != irq) ||
- (dev->base_addr && dev->base_addr != ioaddr)) {
- slot++; /* probing next slot */
- continue;
- }
-
- dev->irq = irq;
-
- /* claim the slot */
- mca_set_adapter_name( slot, at1720_mca_adapters[j].name );
- mca_mark_as_used(slot);
-
- goto found;
- }
- }
- /* if we get here, we didn't find an MCA adapter - try ISA */
- }
-#endif
- slot = -1;
- /* We must check for the EEPROM-config boards first, else accessing
- IOCONFIG0 will move the board! */
- if (at1700_probe_list[inb(ioaddr + IOCONFIG1) & 0x07] == ioaddr &&
- read_eeprom(ioaddr, 4) == 0x0000 &&
- (read_eeprom(ioaddr, 5) & 0xff00) == 0xF400)
- is_at1700 = 1;
- else if (inb(ioaddr + SAPROM ) == 0x00 &&
- inb(ioaddr + SAPROM + 1) == 0x00 &&
- inb(ioaddr + SAPROM + 2) == 0x0e)
- is_fmv18x = 1;
- else {
- goto err_out;
- }
-
-#ifdef CONFIG_MCA_LEGACY
-found:
-#endif
-
- /* Reset the internal state machines. */
- outb(0, ioaddr + RESET);
-
- if (is_at1700) {
- irq = at1700_irqmap[(read_eeprom(ioaddr, 12)&0x04)
- | (read_eeprom(ioaddr, 0)>>14)];
- } else {
- /* Check PnP mode for FMV-183/184/183A/184A. */
- /* This PnP routine is very poor. IO and IRQ should be known. */
- if (inb(ioaddr + CARDSTATUS1) & 0x20) {
- irq = dev->irq;
- for (i = 0; i < 8; i++) {
- if (irq == fmv_irqmap_pnp[i])
- break;
- }
- if (i == 8) {
- goto err_mca;
- }
- } else {
- if (fmv18x_probe_list[inb(ioaddr + IOCONFIG) & 0x07] != ioaddr)
- goto err_mca;
- irq = fmv_irqmap[(inb(ioaddr + IOCONFIG)>>6) & 0x03];
- }
- }
-
- printk("%s: %s found at %#3x, IRQ %d, address ", dev->name,
- is_at1700 ? "AT1700" : "FMV-18X", ioaddr, irq);
-
- dev->base_addr = ioaddr;
- dev->irq = irq;
-
- if (is_at1700) {
- for(i = 0; i < 3; i++) {
- unsigned short eeprom_val = read_eeprom(ioaddr, 4+i);
- ((unsigned short *)dev->dev_addr)[i] = ntohs(eeprom_val);
- }
- } else {
- for(i = 0; i < 6; i++) {
- unsigned char val = inb(ioaddr + SAPROM + i);
- dev->dev_addr[i] = val;
- }
- }
- printk("%pM", dev->dev_addr);
-
- /* The EEPROM word 12 bit 0x0400 means use regular 100 ohm 10baseT signals,
- rather than 150 ohm shielded twisted pair compensation.
- 0x0000 == auto-sense the interface
- 0x0800 == use TP interface
- 0x1800 == use coax interface
- */
- {
- const char *porttype[] = {"auto-sense", "10baseT", "auto-sense", "10base2"};
- if (is_at1700) {
- ushort setup_value = read_eeprom(ioaddr, 12);
- dev->if_port = setup_value >> 8;
- } else {
- ushort setup_value = inb(ioaddr + CARDSTATUS);
- switch (setup_value & 0x07) {
- case 0x01: /* 10base5 */
- case 0x02: /* 10base2 */
- dev->if_port = 0x18; break;
- case 0x04: /* 10baseT */
- dev->if_port = 0x08; break;
- default: /* auto-sense */
- dev->if_port = 0x00; break;
- }
- }
- printk(" %s interface.\n", porttype[(dev->if_port>>3) & 3]);
- }
-
- /* Set the configuration register 0 to 32K 100ns. byte-wide memory, 16 bit
- bus access, two 4K Tx queues, and disabled Tx and Rx. */
- outb(0xda, ioaddr + CONFIG_0);
-
- /* Set the station address in bank zero. */
- outb(0x00, ioaddr + CONFIG_1);
- for (i = 0; i < 6; i++)
- outb(dev->dev_addr[i], ioaddr + PORT_OFFSET(8 + i));
-
- /* Switch to bank 1 and set the multicast table to accept none. */
- outb(0x04, ioaddr + CONFIG_1);
- for (i = 0; i < 8; i++)
- outb(0x00, ioaddr + PORT_OFFSET(8 + i));
-
-
- /* Switch to bank 2 */
- /* Lock our I/O address, and set manual processing mode for 16 collisions. */
- outb(0x08, ioaddr + CONFIG_1);
- outb(dev->if_port, ioaddr + MODE13);
- outb(0x00, ioaddr + COL16CNTL);
-
- if (net_debug)
- printk(version);
-
- dev->netdev_ops = &at1700_netdev_ops;
- dev->watchdog_timeo = TX_TIMEOUT;
-
- spin_lock_init(&lp->lock);
-
- lp->jumpered = is_fmv18x;
- lp->mca_slot = slot;
- /* Snarf the interrupt vector now. */
- ret = request_irq(irq, net_interrupt, 0, DRV_NAME, dev);
- if (ret) {
- printk(KERN_ERR "AT1700 at %#3x is unusable due to a "
- "conflict on IRQ %d.\n",
- ioaddr, irq);
- goto err_mca;
- }
-
- return 0;
-
-err_mca:
-#ifdef CONFIG_MCA_LEGACY
- if (slot >= 0)
- mca_mark_as_unused(slot);
-#endif
-err_out:
- release_region(ioaddr, AT1700_IO_EXTENT);
- return ret;
-}
-
-
-/* EEPROM_Ctrl bits. */
-#define EE_SHIFT_CLK 0x40 /* EEPROM shift clock, in reg. 16. */
-#define EE_CS 0x20 /* EEPROM chip select, in reg. 16. */
-#define EE_DATA_WRITE 0x80 /* EEPROM chip data in, in reg. 17. */
-#define EE_DATA_READ 0x80 /* EEPROM chip data out, in reg. 17. */
-
-/* The EEPROM commands include the alway-set leading bit. */
-#define EE_WRITE_CMD (5 << 6)
-#define EE_READ_CMD (6 << 6)
-#define EE_ERASE_CMD (7 << 6)
-
-static int __init read_eeprom(long ioaddr, int location)
-{
- int i;
- unsigned short retval = 0;
- long ee_addr = ioaddr + EEPROM_Ctrl;
- long ee_daddr = ioaddr + EEPROM_Data;
- int read_cmd = location | EE_READ_CMD;
-
- /* Shift the read command bits out. */
- for (i = 9; i >= 0; i--) {
- short dataval = (read_cmd & (1 << i)) ? EE_DATA_WRITE : 0;
- outb(EE_CS, ee_addr);
- outb(dataval, ee_daddr);
- outb(EE_CS | EE_SHIFT_CLK, ee_addr); /* EEPROM clock tick. */
- }
- outb(EE_DATA_WRITE, ee_daddr);
- for (i = 16; i > 0; i--) {
- outb(EE_CS, ee_addr);
- outb(EE_CS | EE_SHIFT_CLK, ee_addr);
- retval = (retval << 1) | ((inb(ee_daddr) & EE_DATA_READ) ? 1 : 0);
- }
-
- /* Terminate the EEPROM access. */
- outb(EE_CS, ee_addr);
- outb(EE_SHIFT_CLK, ee_addr);
- outb(0, ee_addr);
- return retval;
-}
-
-
-
-static int net_open(struct net_device *dev)
-{
- struct net_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
-
- /* Set the configuration register 0 to 32K 100ns. byte-wide memory, 16 bit
- bus access, and two 4K Tx queues. */
- outb(0x5a, ioaddr + CONFIG_0);
-
- /* Powerup, switch to register bank 2, and enable the Rx and Tx. */
- outb(0xe8, ioaddr + CONFIG_1);
-
- lp->tx_started = 0;
- lp->tx_queue_ready = 1;
- lp->rx_started = 0;
- lp->tx_queue = 0;
- lp->tx_queue_len = 0;
-
- /* Turn on hardware Tx and Rx interrupts. */
- outb(0x82, ioaddr + TX_INTR);
- outb(0x81, ioaddr + RX_INTR);
-
- /* Enable the IRQ on boards of fmv18x it is feasible. */
- if (lp->jumpered) {
- outb(0x80, ioaddr + IOCONFIG1);
- }
-
- netif_start_queue(dev);
- return 0;
-}
-
-static void net_tx_timeout (struct net_device *dev)
-{
- struct net_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
-
- printk ("%s: transmit timed out with status %04x, %s?\n", dev->name,
- inw (ioaddr + STATUS), inb (ioaddr + TX_STATUS) & 0x80
- ? "IRQ conflict" : "network cable problem");
- printk ("%s: timeout registers: %04x %04x %04x %04x %04x %04x %04x %04x.\n",
- dev->name, inw(ioaddr + TX_STATUS), inw(ioaddr + TX_INTR), inw(ioaddr + TX_MODE),
- inw(ioaddr + CONFIG_0), inw(ioaddr + DATAPORT), inw(ioaddr + TX_START),
- inw(ioaddr + MODE13 - 1), inw(ioaddr + RX_CTRL));
- dev->stats.tx_errors++;
- /* ToDo: We should try to restart the adaptor... */
- outw(0xffff, ioaddr + MODE24);
- outw (0xffff, ioaddr + TX_STATUS);
- outb (0x5a, ioaddr + CONFIG_0);
- outb (0xe8, ioaddr + CONFIG_1);
- outw (0x8182, ioaddr + TX_INTR);
- outb (0x00, ioaddr + TX_START);
- outb (0x03, ioaddr + COL16CNTL);
-
- dev->trans_start = jiffies; /* prevent tx timeout */
-
- lp->tx_started = 0;
- lp->tx_queue_ready = 1;
- lp->rx_started = 0;
- lp->tx_queue = 0;
- lp->tx_queue_len = 0;
-
- netif_wake_queue(dev);
-}
-
-
-static netdev_tx_t net_send_packet (struct sk_buff *skb,
- struct net_device *dev)
-{
- struct net_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
- short length = ETH_ZLEN < skb->len ? skb->len : ETH_ZLEN;
- short len = skb->len;
- unsigned char *buf = skb->data;
- static u8 pad[ETH_ZLEN];
-
- netif_stop_queue (dev);
-
- /* We may not start transmitting unless we finish transferring
- a packet into the Tx queue. During executing the following
- codes we possibly catch a Tx interrupt. Thus we flag off
- tx_queue_ready, so that we prevent the interrupt routine
- (net_interrupt) to start transmitting. */
- lp->tx_queue_ready = 0;
- {
- outw (length, ioaddr + DATAPORT);
- /* Packet data */
- outsw (ioaddr + DATAPORT, buf, len >> 1);
- /* Check for dribble byte */
- if (len & 1) {
- outw(skb->data[skb->len-1], ioaddr + DATAPORT);
- len++;
- }
- /* Check for packet padding */
- if (length != skb->len)
- outsw(ioaddr + DATAPORT, pad, (length - len + 1) >> 1);
-
- lp->tx_queue++;
- lp->tx_queue_len += length + 2;
- }
- lp->tx_queue_ready = 1;
-
- if (lp->tx_started == 0) {
- /* If the Tx is idle, always trigger a transmit. */
- outb (0x80 | lp->tx_queue, ioaddr + TX_START);
- lp->tx_queue = 0;
- lp->tx_queue_len = 0;
- lp->tx_started = 1;
- netif_start_queue (dev);
- } else if (lp->tx_queue_len < 4096 - 1502)
- /* Yes, there is room for one more packet. */
- netif_start_queue (dev);
- dev_kfree_skb (skb);
-
- return NETDEV_TX_OK;
-}
-
-/* The typical workload of the driver:
- Handle the network interface interrupts. */
-static irqreturn_t net_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- struct net_local *lp;
- int ioaddr, status;
- int handled = 0;
-
- if (dev == NULL) {
- printk ("at1700_interrupt(): irq %d for unknown device.\n", irq);
- return IRQ_NONE;
- }
-
- ioaddr = dev->base_addr;
- lp = netdev_priv(dev);
-
- spin_lock (&lp->lock);
-
- status = inw(ioaddr + TX_STATUS);
- outw(status, ioaddr + TX_STATUS);
-
- if (net_debug > 4)
- printk("%s: Interrupt with status %04x.\n", dev->name, status);
- if (lp->rx_started == 0 &&
- (status & 0xff00 || (inb(ioaddr + RX_MODE) & 0x40) == 0)) {
- /* Got a packet(s).
- We cannot execute net_rx more than once at the same time for
- the same device. During executing net_rx, we possibly catch a
- Tx interrupt. Thus we flag on rx_started, so that we prevent
- the interrupt routine (net_interrupt) to dive into net_rx
- again. */
- handled = 1;
- lp->rx_started = 1;
- outb(0x00, ioaddr + RX_INTR); /* Disable RX intr. */
- net_rx(dev);
- outb(0x81, ioaddr + RX_INTR); /* Enable RX intr. */
- lp->rx_started = 0;
- }
- if (status & 0x00ff) {
- handled = 1;
- if (status & 0x02) {
- /* More than 16 collisions occurred */
- if (net_debug > 4)
- printk("%s: 16 Collision occur during Txing.\n", dev->name);
- /* Cancel sending a packet. */
- outb(0x03, ioaddr + COL16CNTL);
- dev->stats.collisions++;
- }
- if (status & 0x82) {
- dev->stats.tx_packets++;
- /* The Tx queue has any packets and is not being
- transferred a packet from the host, start
- transmitting. */
- if (lp->tx_queue && lp->tx_queue_ready) {
- outb(0x80 | lp->tx_queue, ioaddr + TX_START);
- lp->tx_queue = 0;
- lp->tx_queue_len = 0;
- dev->trans_start = jiffies;
- netif_wake_queue (dev);
- } else {
- lp->tx_started = 0;
- netif_wake_queue (dev);
- }
- }
- }
-
- spin_unlock (&lp->lock);
- return IRQ_RETVAL(handled);
-}
-
-/* We have a good packet(s), get it/them out of the buffers. */
-static void
-net_rx(struct net_device *dev)
-{
- int ioaddr = dev->base_addr;
- int boguscount = 5;
-
- while ((inb(ioaddr + RX_MODE) & 0x40) == 0) {
- ushort status = inw(ioaddr + DATAPORT);
- ushort pkt_len = inw(ioaddr + DATAPORT);
-
- if (net_debug > 4)
- printk("%s: Rxing packet mode %02x status %04x.\n",
- dev->name, inb(ioaddr + RX_MODE), status);
-#ifndef final_version
- if (status == 0) {
- outb(0x05, ioaddr + RX_CTRL);
- break;
- }
-#endif
-
- if ((status & 0xF0) != 0x20) { /* There was an error. */
- dev->stats.rx_errors++;
- if (status & 0x08) dev->stats.rx_length_errors++;
- if (status & 0x04) dev->stats.rx_frame_errors++;
- if (status & 0x02) dev->stats.rx_crc_errors++;
- if (status & 0x01) dev->stats.rx_over_errors++;
- } else {
- /* Malloc up new buffer. */
- struct sk_buff *skb;
-
- if (pkt_len > 1550) {
- printk("%s: The AT1700 claimed a very large packet, size %d.\n",
- dev->name, pkt_len);
- /* Prime the FIFO and then flush the packet. */
- inw(ioaddr + DATAPORT); inw(ioaddr + DATAPORT);
- outb(0x05, ioaddr + RX_CTRL);
- dev->stats.rx_errors++;
- break;
- }
- skb = dev_alloc_skb(pkt_len+3);
- if (skb == NULL) {
- printk("%s: Memory squeeze, dropping packet (len %d).\n",
- dev->name, pkt_len);
- /* Prime the FIFO and then flush the packet. */
- inw(ioaddr + DATAPORT); inw(ioaddr + DATAPORT);
- outb(0x05, ioaddr + RX_CTRL);
- dev->stats.rx_dropped++;
- break;
- }
- skb_reserve(skb,2);
-
- insw(ioaddr + DATAPORT, skb_put(skb,pkt_len), (pkt_len + 1) >> 1);
- skb->protocol=eth_type_trans(skb, dev);
- netif_rx(skb);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += pkt_len;
- }
- if (--boguscount <= 0)
- break;
- }
-
- /* If any worth-while packets have been received, dev_rint()
- has done a mark_bh(NET_BH) for us and will work on them
- when we get to the bottom-half routine. */
- {
- int i;
- for (i = 0; i < 20; i++) {
- if ((inb(ioaddr + RX_MODE) & 0x40) == 0x40)
- break;
- inw(ioaddr + DATAPORT); /* dummy status read */
- outb(0x05, ioaddr + RX_CTRL);
- }
-
- if (net_debug > 5)
- printk("%s: Exint Rx packet with mode %02x after %d ticks.\n",
- dev->name, inb(ioaddr + RX_MODE), i);
- }
-}
-
-/* The inverse routine to net_open(). */
-static int net_close(struct net_device *dev)
-{
- struct net_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
-
- netif_stop_queue(dev);
-
- /* Set configuration register 0 to disable Tx and Rx. */
- outb(0xda, ioaddr + CONFIG_0);
-
- /* No statistic counters on the chip to update. */
-
- /* Disable the IRQ on boards of fmv18x where it is feasible. */
- if (lp->jumpered)
- outb(0x00, ioaddr + IOCONFIG1);
-
- /* Power-down the chip. Green, green, green! */
- outb(0x00, ioaddr + CONFIG_1);
- return 0;
-}
-
-/*
- Set the multicast/promiscuous mode for this adaptor.
-*/
-
-static void
-set_rx_mode(struct net_device *dev)
-{
- int ioaddr = dev->base_addr;
- struct net_local *lp = netdev_priv(dev);
- unsigned char mc_filter[8]; /* Multicast hash filter */
- unsigned long flags;
-
- if (dev->flags & IFF_PROMISC) {
- memset(mc_filter, 0xff, sizeof(mc_filter));
- outb(3, ioaddr + RX_MODE); /* Enable promiscuous mode */
- } else if (netdev_mc_count(dev) > MC_FILTERBREAK ||
- (dev->flags & IFF_ALLMULTI)) {
- /* Too many to filter perfectly -- accept all multicasts. */
- memset(mc_filter, 0xff, sizeof(mc_filter));
- outb(2, ioaddr + RX_MODE); /* Use normal mode. */
- } else if (netdev_mc_empty(dev)) {
- memset(mc_filter, 0x00, sizeof(mc_filter));
- outb(1, ioaddr + RX_MODE); /* Ignore almost all multicasts. */
- } else {
- struct netdev_hw_addr *ha;
-
- memset(mc_filter, 0, sizeof(mc_filter));
- netdev_for_each_mc_addr(ha, dev) {
- unsigned int bit =
- ether_crc_le(ETH_ALEN, ha->addr) >> 26;
- mc_filter[bit >> 3] |= (1 << bit);
- }
- outb(0x02, ioaddr + RX_MODE); /* Use normal mode. */
- }
-
- spin_lock_irqsave (&lp->lock, flags);
- if (memcmp(mc_filter, lp->mc_filter, sizeof(mc_filter))) {
- int i;
- int saved_bank = inw(ioaddr + CONFIG_0);
- /* Switch to bank 1 and set the multicast table. */
- outw((saved_bank & ~0x0C00) | 0x0480, ioaddr + CONFIG_0);
- for (i = 0; i < 8; i++)
- outb(mc_filter[i], ioaddr + PORT_OFFSET(8 + i));
- memcpy(lp->mc_filter, mc_filter, sizeof(mc_filter));
- outw(saved_bank, ioaddr + CONFIG_0);
- }
- spin_unlock_irqrestore (&lp->lock, flags);
-}
-
-#ifdef MODULE
-static struct net_device *dev_at1700;
-
-module_param(io, int, 0);
-module_param(irq, int, 0);
-module_param(net_debug, int, 0);
-MODULE_PARM_DESC(io, "AT1700/FMV18X I/O base address");
-MODULE_PARM_DESC(irq, "AT1700/FMV18X IRQ number");
-MODULE_PARM_DESC(net_debug, "AT1700/FMV18X debug level (0-6)");
-
-static int __init at1700_module_init(void)
-{
- if (io == 0)
- printk("at1700: You should not use auto-probing with insmod!\n");
- dev_at1700 = at1700_probe(-1);
- if (IS_ERR(dev_at1700))
- return PTR_ERR(dev_at1700);
- return 0;
-}
-
-static void __exit at1700_module_exit(void)
-{
- unregister_netdev(dev_at1700);
- cleanup_card(dev_at1700);
- free_netdev(dev_at1700);
-}
-module_init(at1700_module_init);
-module_exit(at1700_module_exit);
-#endif /* MODULE */
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/atl1c/Makefile b/drivers/net/atl1c/Makefile
deleted file mode 100644
index c37d966952ee..000000000000
--- a/drivers/net/atl1c/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-obj-$(CONFIG_ATL1C) += atl1c.o
-atl1c-objs := atl1c_main.o atl1c_hw.o atl1c_ethtool.o
diff --git a/drivers/net/atl1c/atl1c_ethtool.c b/drivers/net/atl1c/atl1c_ethtool.c
deleted file mode 100644
index 7c521508313c..000000000000
--- a/drivers/net/atl1c/atl1c_ethtool.c
+++ /dev/null
@@ -1,318 +0,0 @@
-/*
- * Copyright(c) 2009 - 2009 Atheros Corporation. All rights reserved.
- *
- * Derived from Intel e1000 driver
- * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- */
-
-#include <linux/netdevice.h>
-#include <linux/ethtool.h>
-#include <linux/slab.h>
-
-#include "atl1c.h"
-
-static int atl1c_get_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
- struct atl1c_hw *hw = &adapter->hw;
-
- ecmd->supported = (SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_Autoneg |
- SUPPORTED_TP);
- if (hw->link_cap_flags & ATL1C_LINK_CAP_1000M)
- ecmd->supported |= SUPPORTED_1000baseT_Full;
-
- ecmd->advertising = ADVERTISED_TP;
-
- ecmd->advertising |= hw->autoneg_advertised;
-
- ecmd->port = PORT_TP;
- ecmd->phy_address = 0;
- ecmd->transceiver = XCVR_INTERNAL;
-
- if (adapter->link_speed != SPEED_0) {
- ecmd->speed = adapter->link_speed;
- if (adapter->link_duplex == FULL_DUPLEX)
- ecmd->duplex = DUPLEX_FULL;
- else
- ecmd->duplex = DUPLEX_HALF;
- } else {
- ecmd->speed = -1;
- ecmd->duplex = -1;
- }
-
- ecmd->autoneg = AUTONEG_ENABLE;
- return 0;
-}
-
-static int atl1c_set_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
- struct atl1c_hw *hw = &adapter->hw;
- u16 autoneg_advertised;
-
- while (test_and_set_bit(__AT_RESETTING, &adapter->flags))
- msleep(1);
-
- if (ecmd->autoneg == AUTONEG_ENABLE) {
- autoneg_advertised = ADVERTISED_Autoneg;
- } else {
- if (ecmd->speed == SPEED_1000) {
- if (ecmd->duplex != DUPLEX_FULL) {
- if (netif_msg_link(adapter))
- dev_warn(&adapter->pdev->dev,
- "1000M half is invalid\n");
- clear_bit(__AT_RESETTING, &adapter->flags);
- return -EINVAL;
- }
- autoneg_advertised = ADVERTISED_1000baseT_Full;
- } else if (ecmd->speed == SPEED_100) {
- if (ecmd->duplex == DUPLEX_FULL)
- autoneg_advertised = ADVERTISED_100baseT_Full;
- else
- autoneg_advertised = ADVERTISED_100baseT_Half;
- } else {
- if (ecmd->duplex == DUPLEX_FULL)
- autoneg_advertised = ADVERTISED_10baseT_Full;
- else
- autoneg_advertised = ADVERTISED_10baseT_Half;
- }
- }
-
- if (hw->autoneg_advertised != autoneg_advertised) {
- hw->autoneg_advertised = autoneg_advertised;
- if (atl1c_restart_autoneg(hw) != 0) {
- if (netif_msg_link(adapter))
- dev_warn(&adapter->pdev->dev,
- "ethtool speed/duplex setting failed\n");
- clear_bit(__AT_RESETTING, &adapter->flags);
- return -EINVAL;
- }
- }
- clear_bit(__AT_RESETTING, &adapter->flags);
- return 0;
-}
-
-static u32 atl1c_get_tx_csum(struct net_device *netdev)
-{
- return (netdev->features & NETIF_F_HW_CSUM) != 0;
-}
-
-static u32 atl1c_get_msglevel(struct net_device *netdev)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
- return adapter->msg_enable;
-}
-
-static void atl1c_set_msglevel(struct net_device *netdev, u32 data)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
- adapter->msg_enable = data;
-}
-
-static int atl1c_get_regs_len(struct net_device *netdev)
-{
- return AT_REGS_LEN;
-}
-
-static void atl1c_get_regs(struct net_device *netdev,
- struct ethtool_regs *regs, void *p)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
- struct atl1c_hw *hw = &adapter->hw;
- u32 *regs_buff = p;
- u16 phy_data;
-
- memset(p, 0, AT_REGS_LEN);
-
- regs->version = 0;
- AT_READ_REG(hw, REG_VPD_CAP, p++);
- AT_READ_REG(hw, REG_PM_CTRL, p++);
- AT_READ_REG(hw, REG_MAC_HALF_DUPLX_CTRL, p++);
- AT_READ_REG(hw, REG_TWSI_CTRL, p++);
- AT_READ_REG(hw, REG_PCIE_DEV_MISC_CTRL, p++);
- AT_READ_REG(hw, REG_MASTER_CTRL, p++);
- AT_READ_REG(hw, REG_MANUAL_TIMER_INIT, p++);
- AT_READ_REG(hw, REG_IRQ_MODRT_TIMER_INIT, p++);
- AT_READ_REG(hw, REG_GPHY_CTRL, p++);
- AT_READ_REG(hw, REG_LINK_CTRL, p++);
- AT_READ_REG(hw, REG_IDLE_STATUS, p++);
- AT_READ_REG(hw, REG_MDIO_CTRL, p++);
- AT_READ_REG(hw, REG_SERDES_LOCK, p++);
- AT_READ_REG(hw, REG_MAC_CTRL, p++);
- AT_READ_REG(hw, REG_MAC_IPG_IFG, p++);
- AT_READ_REG(hw, REG_MAC_STA_ADDR, p++);
- AT_READ_REG(hw, REG_MAC_STA_ADDR+4, p++);
- AT_READ_REG(hw, REG_RX_HASH_TABLE, p++);
- AT_READ_REG(hw, REG_RX_HASH_TABLE+4, p++);
- AT_READ_REG(hw, REG_RXQ_CTRL, p++);
- AT_READ_REG(hw, REG_TXQ_CTRL, p++);
- AT_READ_REG(hw, REG_MTU, p++);
- AT_READ_REG(hw, REG_WOL_CTRL, p++);
-
- atl1c_read_phy_reg(hw, MII_BMCR, &phy_data);
- regs_buff[73] = (u32) phy_data;
- atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
- regs_buff[74] = (u32) phy_data;
-}
-
-static int atl1c_get_eeprom_len(struct net_device *netdev)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
-
- if (atl1c_check_eeprom_exist(&adapter->hw))
- return AT_EEPROM_LEN;
- else
- return 0;
-}
-
-static int atl1c_get_eeprom(struct net_device *netdev,
- struct ethtool_eeprom *eeprom, u8 *bytes)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
- struct atl1c_hw *hw = &adapter->hw;
- u32 *eeprom_buff;
- int first_dword, last_dword;
- int ret_val = 0;
- int i;
-
- if (eeprom->len == 0)
- return -EINVAL;
-
- if (!atl1c_check_eeprom_exist(hw)) /* not exist */
- return -EINVAL;
-
- eeprom->magic = adapter->pdev->vendor |
- (adapter->pdev->device << 16);
-
- first_dword = eeprom->offset >> 2;
- last_dword = (eeprom->offset + eeprom->len - 1) >> 2;
-
- eeprom_buff = kmalloc(sizeof(u32) *
- (last_dword - first_dword + 1), GFP_KERNEL);
- if (eeprom_buff == NULL)
- return -ENOMEM;
-
- for (i = first_dword; i < last_dword; i++) {
- if (!atl1c_read_eeprom(hw, i * 4, &(eeprom_buff[i-first_dword]))) {
- kfree(eeprom_buff);
- return -EIO;
- }
- }
-
- memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 3),
- eeprom->len);
- kfree(eeprom_buff);
-
- return ret_val;
- return 0;
-}
-
-static void atl1c_get_drvinfo(struct net_device *netdev,
- struct ethtool_drvinfo *drvinfo)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
-
- strlcpy(drvinfo->driver, atl1c_driver_name, sizeof(drvinfo->driver));
- strlcpy(drvinfo->version, atl1c_driver_version,
- sizeof(drvinfo->version));
- strlcpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
- strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
- sizeof(drvinfo->bus_info));
- drvinfo->n_stats = 0;
- drvinfo->testinfo_len = 0;
- drvinfo->regdump_len = atl1c_get_regs_len(netdev);
- drvinfo->eedump_len = atl1c_get_eeprom_len(netdev);
-}
-
-static void atl1c_get_wol(struct net_device *netdev,
- struct ethtool_wolinfo *wol)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
-
- wol->supported = WAKE_MAGIC | WAKE_PHY;
- wol->wolopts = 0;
-
- if (adapter->wol & AT_WUFC_EX)
- wol->wolopts |= WAKE_UCAST;
- if (adapter->wol & AT_WUFC_MC)
- wol->wolopts |= WAKE_MCAST;
- if (adapter->wol & AT_WUFC_BC)
- wol->wolopts |= WAKE_BCAST;
- if (adapter->wol & AT_WUFC_MAG)
- wol->wolopts |= WAKE_MAGIC;
- if (adapter->wol & AT_WUFC_LNKC)
- wol->wolopts |= WAKE_PHY;
-}
-
-static int atl1c_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
-
- if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE |
- WAKE_UCAST | WAKE_BCAST | WAKE_MCAST))
- return -EOPNOTSUPP;
- /* these settings will always override what we currently have */
- adapter->wol = 0;
-
- if (wol->wolopts & WAKE_MAGIC)
- adapter->wol |= AT_WUFC_MAG;
- if (wol->wolopts & WAKE_PHY)
- adapter->wol |= AT_WUFC_LNKC;
-
- device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
-
- return 0;
-}
-
-static int atl1c_nway_reset(struct net_device *netdev)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
- if (netif_running(netdev))
- atl1c_reinit_locked(adapter);
- return 0;
-}
-
-static const struct ethtool_ops atl1c_ethtool_ops = {
- .get_settings = atl1c_get_settings,
- .set_settings = atl1c_set_settings,
- .get_drvinfo = atl1c_get_drvinfo,
- .get_regs_len = atl1c_get_regs_len,
- .get_regs = atl1c_get_regs,
- .get_wol = atl1c_get_wol,
- .set_wol = atl1c_set_wol,
- .get_msglevel = atl1c_get_msglevel,
- .set_msglevel = atl1c_set_msglevel,
- .nway_reset = atl1c_nway_reset,
- .get_link = ethtool_op_get_link,
- .get_eeprom_len = atl1c_get_eeprom_len,
- .get_eeprom = atl1c_get_eeprom,
- .get_tx_csum = atl1c_get_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
-};
-
-void atl1c_set_ethtool_ops(struct net_device *netdev)
-{
- SET_ETHTOOL_OPS(netdev, &atl1c_ethtool_ops);
-}
diff --git a/drivers/net/atl1c/atl1c_hw.c b/drivers/net/atl1c/atl1c_hw.c
deleted file mode 100644
index 23f2ab0f2fa8..000000000000
--- a/drivers/net/atl1c/atl1c_hw.c
+++ /dev/null
@@ -1,662 +0,0 @@
-/*
- * Copyright(c) 2007 Atheros Corporation. All rights reserved.
- *
- * Derived from Intel e1000 driver
- * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/mii.h>
-#include <linux/crc32.h>
-
-#include "atl1c.h"
-
-/*
- * check_eeprom_exist
- * return 1 if eeprom exist
- */
-int atl1c_check_eeprom_exist(struct atl1c_hw *hw)
-{
- u32 data;
-
- AT_READ_REG(hw, REG_TWSI_DEBUG, &data);
- if (data & TWSI_DEBUG_DEV_EXIST)
- return 1;
-
- AT_READ_REG(hw, REG_MASTER_CTRL, &data);
- if (data & MASTER_CTRL_OTP_SEL)
- return 1;
- return 0;
-}
-
-void atl1c_hw_set_mac_addr(struct atl1c_hw *hw)
-{
- u32 value;
- /*
- * 00-0B-6A-F6-00-DC
- * 0: 6AF600DC 1: 000B
- * low dword
- */
- value = (((u32)hw->mac_addr[2]) << 24) |
- (((u32)hw->mac_addr[3]) << 16) |
- (((u32)hw->mac_addr[4]) << 8) |
- (((u32)hw->mac_addr[5])) ;
- AT_WRITE_REG_ARRAY(hw, REG_MAC_STA_ADDR, 0, value);
- /* hight dword */
- value = (((u32)hw->mac_addr[0]) << 8) |
- (((u32)hw->mac_addr[1])) ;
- AT_WRITE_REG_ARRAY(hw, REG_MAC_STA_ADDR, 1, value);
-}
-
-/*
- * atl1c_get_permanent_address
- * return 0 if get valid mac address,
- */
-static int atl1c_get_permanent_address(struct atl1c_hw *hw)
-{
- u32 addr[2];
- u32 i;
- u32 otp_ctrl_data;
- u32 twsi_ctrl_data;
- u32 ltssm_ctrl_data;
- u32 wol_data;
- u8 eth_addr[ETH_ALEN];
- u16 phy_data;
- bool raise_vol = false;
-
- /* init */
- addr[0] = addr[1] = 0;
- AT_READ_REG(hw, REG_OTP_CTRL, &otp_ctrl_data);
- if (atl1c_check_eeprom_exist(hw)) {
- if (hw->nic_type == athr_l1c || hw->nic_type == athr_l2c) {
- /* Enable OTP CLK */
- if (!(otp_ctrl_data & OTP_CTRL_CLK_EN)) {
- otp_ctrl_data |= OTP_CTRL_CLK_EN;
- AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data);
- AT_WRITE_FLUSH(hw);
- msleep(1);
- }
- }
-
- if (hw->nic_type == athr_l2c_b ||
- hw->nic_type == athr_l2c_b2 ||
- hw->nic_type == athr_l1d) {
- atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x00);
- if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &phy_data))
- goto out;
- phy_data &= 0xFF7F;
- atl1c_write_phy_reg(hw, MII_DBG_DATA, phy_data);
-
- atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x3B);
- if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &phy_data))
- goto out;
- phy_data |= 0x8;
- atl1c_write_phy_reg(hw, MII_DBG_DATA, phy_data);
- udelay(20);
- raise_vol = true;
- }
- /* close open bit of ReadOnly*/
- AT_READ_REG(hw, REG_LTSSM_ID_CTRL, &ltssm_ctrl_data);
- ltssm_ctrl_data &= ~LTSSM_ID_EN_WRO;
- AT_WRITE_REG(hw, REG_LTSSM_ID_CTRL, ltssm_ctrl_data);
-
- /* clear any WOL settings */
- AT_WRITE_REG(hw, REG_WOL_CTRL, 0);
- AT_READ_REG(hw, REG_WOL_CTRL, &wol_data);
-
-
- AT_READ_REG(hw, REG_TWSI_CTRL, &twsi_ctrl_data);
- twsi_ctrl_data |= TWSI_CTRL_SW_LDSTART;
- AT_WRITE_REG(hw, REG_TWSI_CTRL, twsi_ctrl_data);
- for (i = 0; i < AT_TWSI_EEPROM_TIMEOUT; i++) {
- msleep(10);
- AT_READ_REG(hw, REG_TWSI_CTRL, &twsi_ctrl_data);
- if ((twsi_ctrl_data & TWSI_CTRL_SW_LDSTART) == 0)
- break;
- }
- if (i >= AT_TWSI_EEPROM_TIMEOUT)
- return -1;
- }
- /* Disable OTP_CLK */
- if ((hw->nic_type == athr_l1c || hw->nic_type == athr_l2c)) {
- otp_ctrl_data &= ~OTP_CTRL_CLK_EN;
- AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data);
- msleep(1);
- }
- if (raise_vol) {
- if (hw->nic_type == athr_l2c_b ||
- hw->nic_type == athr_l2c_b2 ||
- hw->nic_type == athr_l1d ||
- hw->nic_type == athr_l1d_2) {
- atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x00);
- if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &phy_data))
- goto out;
- phy_data |= 0x80;
- atl1c_write_phy_reg(hw, MII_DBG_DATA, phy_data);
-
- atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x3B);
- if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &phy_data))
- goto out;
- phy_data &= 0xFFF7;
- atl1c_write_phy_reg(hw, MII_DBG_DATA, phy_data);
- udelay(20);
- }
- }
-
- /* maybe MAC-address is from BIOS */
- AT_READ_REG(hw, REG_MAC_STA_ADDR, &addr[0]);
- AT_READ_REG(hw, REG_MAC_STA_ADDR + 4, &addr[1]);
- *(u32 *) &eth_addr[2] = swab32(addr[0]);
- *(u16 *) &eth_addr[0] = swab16(*(u16 *)&addr[1]);
-
- if (is_valid_ether_addr(eth_addr)) {
- memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
- return 0;
- }
-
-out:
- return -1;
-}
-
-bool atl1c_read_eeprom(struct atl1c_hw *hw, u32 offset, u32 *p_value)
-{
- int i;
- int ret = false;
- u32 otp_ctrl_data;
- u32 control;
- u32 data;
-
- if (offset & 3)
- return ret; /* address do not align */
-
- AT_READ_REG(hw, REG_OTP_CTRL, &otp_ctrl_data);
- if (!(otp_ctrl_data & OTP_CTRL_CLK_EN))
- AT_WRITE_REG(hw, REG_OTP_CTRL,
- (otp_ctrl_data | OTP_CTRL_CLK_EN));
-
- AT_WRITE_REG(hw, REG_EEPROM_DATA_LO, 0);
- control = (offset & EEPROM_CTRL_ADDR_MASK) << EEPROM_CTRL_ADDR_SHIFT;
- AT_WRITE_REG(hw, REG_EEPROM_CTRL, control);
-
- for (i = 0; i < 10; i++) {
- udelay(100);
- AT_READ_REG(hw, REG_EEPROM_CTRL, &control);
- if (control & EEPROM_CTRL_RW)
- break;
- }
- if (control & EEPROM_CTRL_RW) {
- AT_READ_REG(hw, REG_EEPROM_CTRL, &data);
- AT_READ_REG(hw, REG_EEPROM_DATA_LO, p_value);
- data = data & 0xFFFF;
- *p_value = swab32((data << 16) | (*p_value >> 16));
- ret = true;
- }
- if (!(otp_ctrl_data & OTP_CTRL_CLK_EN))
- AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data);
-
- return ret;
-}
-/*
- * Reads the adapter's MAC address from the EEPROM
- *
- * hw - Struct containing variables accessed by shared code
- */
-int atl1c_read_mac_addr(struct atl1c_hw *hw)
-{
- int err = 0;
-
- err = atl1c_get_permanent_address(hw);
- if (err)
- random_ether_addr(hw->perm_mac_addr);
-
- memcpy(hw->mac_addr, hw->perm_mac_addr, sizeof(hw->perm_mac_addr));
- return 0;
-}
-
-/*
- * atl1c_hash_mc_addr
- * purpose
- * set hash value for a multicast address
- * hash calcu processing :
- * 1. calcu 32bit CRC for multicast address
- * 2. reverse crc with MSB to LSB
- */
-u32 atl1c_hash_mc_addr(struct atl1c_hw *hw, u8 *mc_addr)
-{
- u32 crc32;
- u32 value = 0;
- int i;
-
- crc32 = ether_crc_le(6, mc_addr);
- for (i = 0; i < 32; i++)
- value |= (((crc32 >> i) & 1) << (31 - i));
-
- return value;
-}
-
-/*
- * Sets the bit in the multicast table corresponding to the hash value.
- * hw - Struct containing variables accessed by shared code
- * hash_value - Multicast address hash value
- */
-void atl1c_hash_set(struct atl1c_hw *hw, u32 hash_value)
-{
- u32 hash_bit, hash_reg;
- u32 mta;
-
- /*
- * The HASH Table is a register array of 2 32-bit registers.
- * It is treated like an array of 64 bits. We want to set
- * bit BitArray[hash_value]. So we figure out what register
- * the bit is in, read it, OR in the new bit, then write
- * back the new value. The register is determined by the
- * upper bit of the hash value and the bit within that
- * register are determined by the lower 5 bits of the value.
- */
- hash_reg = (hash_value >> 31) & 0x1;
- hash_bit = (hash_value >> 26) & 0x1F;
-
- mta = AT_READ_REG_ARRAY(hw, REG_RX_HASH_TABLE, hash_reg);
-
- mta |= (1 << hash_bit);
-
- AT_WRITE_REG_ARRAY(hw, REG_RX_HASH_TABLE, hash_reg, mta);
-}
-
-/*
- * Reads the value from a PHY register
- * hw - Struct containing variables accessed by shared code
- * reg_addr - address of the PHY register to read
- */
-int atl1c_read_phy_reg(struct atl1c_hw *hw, u16 reg_addr, u16 *phy_data)
-{
- u32 val;
- int i;
-
- val = ((u32)(reg_addr & MDIO_REG_ADDR_MASK)) << MDIO_REG_ADDR_SHIFT |
- MDIO_START | MDIO_SUP_PREAMBLE | MDIO_RW |
- MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT;
-
- AT_WRITE_REG(hw, REG_MDIO_CTRL, val);
-
- for (i = 0; i < MDIO_WAIT_TIMES; i++) {
- udelay(2);
- AT_READ_REG(hw, REG_MDIO_CTRL, &val);
- if (!(val & (MDIO_START | MDIO_BUSY)))
- break;
- }
- if (!(val & (MDIO_START | MDIO_BUSY))) {
- *phy_data = (u16)val;
- return 0;
- }
-
- return -1;
-}
-
-/*
- * Writes a value to a PHY register
- * hw - Struct containing variables accessed by shared code
- * reg_addr - address of the PHY register to write
- * data - data to write to the PHY
- */
-int atl1c_write_phy_reg(struct atl1c_hw *hw, u32 reg_addr, u16 phy_data)
-{
- int i;
- u32 val;
-
- val = ((u32)(phy_data & MDIO_DATA_MASK)) << MDIO_DATA_SHIFT |
- (reg_addr & MDIO_REG_ADDR_MASK) << MDIO_REG_ADDR_SHIFT |
- MDIO_SUP_PREAMBLE | MDIO_START |
- MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT;
-
- AT_WRITE_REG(hw, REG_MDIO_CTRL, val);
-
- for (i = 0; i < MDIO_WAIT_TIMES; i++) {
- udelay(2);
- AT_READ_REG(hw, REG_MDIO_CTRL, &val);
- if (!(val & (MDIO_START | MDIO_BUSY)))
- break;
- }
-
- if (!(val & (MDIO_START | MDIO_BUSY)))
- return 0;
-
- return -1;
-}
-
-/*
- * Configures PHY autoneg and flow control advertisement settings
- *
- * hw - Struct containing variables accessed by shared code
- */
-static int atl1c_phy_setup_adv(struct atl1c_hw *hw)
-{
- u16 mii_adv_data = ADVERTISE_DEFAULT_CAP & ~ADVERTISE_ALL;
- u16 mii_giga_ctrl_data = GIGA_CR_1000T_DEFAULT_CAP &
- ~GIGA_CR_1000T_SPEED_MASK;
-
- if (hw->autoneg_advertised & ADVERTISED_10baseT_Half)
- mii_adv_data |= ADVERTISE_10HALF;
- if (hw->autoneg_advertised & ADVERTISED_10baseT_Full)
- mii_adv_data |= ADVERTISE_10FULL;
- if (hw->autoneg_advertised & ADVERTISED_100baseT_Half)
- mii_adv_data |= ADVERTISE_100HALF;
- if (hw->autoneg_advertised & ADVERTISED_100baseT_Full)
- mii_adv_data |= ADVERTISE_100FULL;
-
- if (hw->autoneg_advertised & ADVERTISED_Autoneg)
- mii_adv_data |= ADVERTISE_10HALF | ADVERTISE_10FULL |
- ADVERTISE_100HALF | ADVERTISE_100FULL;
-
- if (hw->link_cap_flags & ATL1C_LINK_CAP_1000M) {
- if (hw->autoneg_advertised & ADVERTISED_1000baseT_Half)
- mii_giga_ctrl_data |= ADVERTISE_1000HALF;
- if (hw->autoneg_advertised & ADVERTISED_1000baseT_Full)
- mii_giga_ctrl_data |= ADVERTISE_1000FULL;
- if (hw->autoneg_advertised & ADVERTISED_Autoneg)
- mii_giga_ctrl_data |= ADVERTISE_1000HALF |
- ADVERTISE_1000FULL;
- }
-
- if (atl1c_write_phy_reg(hw, MII_ADVERTISE, mii_adv_data) != 0 ||
- atl1c_write_phy_reg(hw, MII_CTRL1000, mii_giga_ctrl_data) != 0)
- return -1;
- return 0;
-}
-
-void atl1c_phy_disable(struct atl1c_hw *hw)
-{
- AT_WRITE_REGW(hw, REG_GPHY_CTRL,
- GPHY_CTRL_PW_WOL_DIS | GPHY_CTRL_EXT_RESET);
-}
-
-static void atl1c_phy_magic_data(struct atl1c_hw *hw)
-{
- u16 data;
-
- data = ANA_LOOP_SEL_10BT | ANA_EN_MASK_TB | ANA_EN_10BT_IDLE |
- ((1 & ANA_INTERVAL_SEL_TIMER_MASK) <<
- ANA_INTERVAL_SEL_TIMER_SHIFT);
-
- atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_18);
- atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
-
- data = (2 & ANA_SERDES_CDR_BW_MASK) | ANA_MS_PAD_DBG |
- ANA_SERDES_EN_DEEM | ANA_SERDES_SEL_HSP | ANA_SERDES_EN_PLL |
- ANA_SERDES_EN_LCKDT;
-
- atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_5);
- atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
-
- data = (44 & ANA_LONG_CABLE_TH_100_MASK) |
- ((33 & ANA_SHORT_CABLE_TH_100_MASK) <<
- ANA_SHORT_CABLE_TH_100_SHIFT) | ANA_BP_BAD_LINK_ACCUM |
- ANA_BP_SMALL_BW;
-
- atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_54);
- atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
-
- data = (11 & ANA_IECHO_ADJ_MASK) | ((11 & ANA_IECHO_ADJ_MASK) <<
- ANA_IECHO_ADJ_2_SHIFT) | ((8 & ANA_IECHO_ADJ_MASK) <<
- ANA_IECHO_ADJ_1_SHIFT) | ((8 & ANA_IECHO_ADJ_MASK) <<
- ANA_IECHO_ADJ_0_SHIFT);
-
- atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_4);
- atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
-
- data = ANA_RESTART_CAL | ((7 & ANA_MANUL_SWICH_ON_MASK) <<
- ANA_MANUL_SWICH_ON_SHIFT) | ANA_MAN_ENABLE |
- ANA_SEL_HSP | ANA_EN_HB | ANA_OEN_125M;
-
- atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_0);
- atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
-
- if (hw->ctrl_flags & ATL1C_HIB_DISABLE) {
- atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_41);
- if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &data) != 0)
- return;
- data &= ~ANA_TOP_PS_EN;
- atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
-
- atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_11);
- if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &data) != 0)
- return;
- data &= ~ANA_PS_HIB_EN;
- atl1c_write_phy_reg(hw, MII_DBG_DATA, data);
- }
-}
-
-int atl1c_phy_reset(struct atl1c_hw *hw)
-{
- struct atl1c_adapter *adapter = hw->adapter;
- struct pci_dev *pdev = adapter->pdev;
- u16 phy_data;
- u32 phy_ctrl_data = GPHY_CTRL_DEFAULT;
- u32 mii_ier_data = IER_LINK_UP | IER_LINK_DOWN;
- int err;
-
- if (hw->ctrl_flags & ATL1C_HIB_DISABLE)
- phy_ctrl_data &= ~GPHY_CTRL_HIB_EN;
-
- AT_WRITE_REG(hw, REG_GPHY_CTRL, phy_ctrl_data);
- AT_WRITE_FLUSH(hw);
- msleep(40);
- phy_ctrl_data |= GPHY_CTRL_EXT_RESET;
- AT_WRITE_REG(hw, REG_GPHY_CTRL, phy_ctrl_data);
- AT_WRITE_FLUSH(hw);
- msleep(10);
-
- if (hw->nic_type == athr_l2c_b) {
- atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x0A);
- atl1c_read_phy_reg(hw, MII_DBG_DATA, &phy_data);
- atl1c_write_phy_reg(hw, MII_DBG_DATA, phy_data & 0xDFFF);
- }
-
- if (hw->nic_type == athr_l2c_b ||
- hw->nic_type == athr_l2c_b2 ||
- hw->nic_type == athr_l1d ||
- hw->nic_type == athr_l1d_2) {
- atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x3B);
- atl1c_read_phy_reg(hw, MII_DBG_DATA, &phy_data);
- atl1c_write_phy_reg(hw, MII_DBG_DATA, phy_data & 0xFFF7);
- msleep(20);
- }
- if (hw->nic_type == athr_l1d) {
- atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x29);
- atl1c_write_phy_reg(hw, MII_DBG_DATA, 0x929D);
- }
- if (hw->nic_type == athr_l1c || hw->nic_type == athr_l2c_b2
- || hw->nic_type == athr_l2c) {
- atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x29);
- atl1c_write_phy_reg(hw, MII_DBG_DATA, 0xB6DD);
- }
- err = atl1c_write_phy_reg(hw, MII_IER, mii_ier_data);
- if (err) {
- if (netif_msg_hw(adapter))
- dev_err(&pdev->dev,
- "Error enable PHY linkChange Interrupt\n");
- return err;
- }
- if (!(hw->ctrl_flags & ATL1C_FPGA_VERSION))
- atl1c_phy_magic_data(hw);
- return 0;
-}
-
-int atl1c_phy_init(struct atl1c_hw *hw)
-{
- struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter;
- struct pci_dev *pdev = adapter->pdev;
- int ret_val;
- u16 mii_bmcr_data = BMCR_RESET;
-
- if ((atl1c_read_phy_reg(hw, MII_PHYSID1, &hw->phy_id1) != 0) ||
- (atl1c_read_phy_reg(hw, MII_PHYSID2, &hw->phy_id2) != 0)) {
- dev_err(&pdev->dev, "Error get phy ID\n");
- return -1;
- }
- switch (hw->media_type) {
- case MEDIA_TYPE_AUTO_SENSOR:
- ret_val = atl1c_phy_setup_adv(hw);
- if (ret_val) {
- if (netif_msg_link(adapter))
- dev_err(&pdev->dev,
- "Error Setting up Auto-Negotiation\n");
- return ret_val;
- }
- mii_bmcr_data |= BMCR_ANENABLE | BMCR_ANRESTART;
- break;
- case MEDIA_TYPE_100M_FULL:
- mii_bmcr_data |= BMCR_SPEED100 | BMCR_FULLDPLX;
- break;
- case MEDIA_TYPE_100M_HALF:
- mii_bmcr_data |= BMCR_SPEED100;
- break;
- case MEDIA_TYPE_10M_FULL:
- mii_bmcr_data |= BMCR_FULLDPLX;
- break;
- case MEDIA_TYPE_10M_HALF:
- break;
- default:
- if (netif_msg_link(adapter))
- dev_err(&pdev->dev, "Wrong Media type %d\n",
- hw->media_type);
- return -1;
- break;
- }
-
- ret_val = atl1c_write_phy_reg(hw, MII_BMCR, mii_bmcr_data);
- if (ret_val)
- return ret_val;
- hw->phy_configured = true;
-
- return 0;
-}
-
-/*
- * Detects the current speed and duplex settings of the hardware.
- *
- * hw - Struct containing variables accessed by shared code
- * speed - Speed of the connection
- * duplex - Duplex setting of the connection
- */
-int atl1c_get_speed_and_duplex(struct atl1c_hw *hw, u16 *speed, u16 *duplex)
-{
- int err;
- u16 phy_data;
-
- /* Read PHY Specific Status Register (17) */
- err = atl1c_read_phy_reg(hw, MII_GIGA_PSSR, &phy_data);
- if (err)
- return err;
-
- if (!(phy_data & GIGA_PSSR_SPD_DPLX_RESOLVED))
- return -1;
-
- switch (phy_data & GIGA_PSSR_SPEED) {
- case GIGA_PSSR_1000MBS:
- *speed = SPEED_1000;
- break;
- case GIGA_PSSR_100MBS:
- *speed = SPEED_100;
- break;
- case GIGA_PSSR_10MBS:
- *speed = SPEED_10;
- break;
- default:
- return -1;
- break;
- }
-
- if (phy_data & GIGA_PSSR_DPLX)
- *duplex = FULL_DUPLEX;
- else
- *duplex = HALF_DUPLEX;
-
- return 0;
-}
-
-int atl1c_phy_power_saving(struct atl1c_hw *hw)
-{
- struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter;
- struct pci_dev *pdev = adapter->pdev;
- int ret = 0;
- u16 autoneg_advertised = ADVERTISED_10baseT_Half;
- u16 save_autoneg_advertised;
- u16 phy_data;
- u16 mii_lpa_data;
- u16 speed = SPEED_0;
- u16 duplex = FULL_DUPLEX;
- int i;
-
- atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
- atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
- if (phy_data & BMSR_LSTATUS) {
- atl1c_read_phy_reg(hw, MII_LPA, &mii_lpa_data);
- if (mii_lpa_data & LPA_10FULL)
- autoneg_advertised = ADVERTISED_10baseT_Full;
- else if (mii_lpa_data & LPA_10HALF)
- autoneg_advertised = ADVERTISED_10baseT_Half;
- else if (mii_lpa_data & LPA_100HALF)
- autoneg_advertised = ADVERTISED_100baseT_Half;
- else if (mii_lpa_data & LPA_100FULL)
- autoneg_advertised = ADVERTISED_100baseT_Full;
-
- save_autoneg_advertised = hw->autoneg_advertised;
- hw->phy_configured = false;
- hw->autoneg_advertised = autoneg_advertised;
- if (atl1c_restart_autoneg(hw) != 0) {
- dev_dbg(&pdev->dev, "phy autoneg failed\n");
- ret = -1;
- }
- hw->autoneg_advertised = save_autoneg_advertised;
-
- if (mii_lpa_data) {
- for (i = 0; i < AT_SUSPEND_LINK_TIMEOUT; i++) {
- mdelay(100);
- atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
- atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
- if (phy_data & BMSR_LSTATUS) {
- if (atl1c_get_speed_and_duplex(hw, &speed,
- &duplex) != 0)
- dev_dbg(&pdev->dev,
- "get speed and duplex failed\n");
- break;
- }
- }
- }
- } else {
- speed = SPEED_10;
- duplex = HALF_DUPLEX;
- }
- adapter->link_speed = speed;
- adapter->link_duplex = duplex;
-
- return ret;
-}
-
-int atl1c_restart_autoneg(struct atl1c_hw *hw)
-{
- int err = 0;
- u16 mii_bmcr_data = BMCR_RESET;
-
- err = atl1c_phy_setup_adv(hw);
- if (err)
- return err;
- mii_bmcr_data |= BMCR_ANENABLE | BMCR_ANRESTART;
-
- return atl1c_write_phy_reg(hw, MII_BMCR, mii_bmcr_data);
-}
diff --git a/drivers/net/atl1c/atl1c_hw.h b/drivers/net/atl1c/atl1c_hw.h
deleted file mode 100644
index 655fc6c4a8a4..000000000000
--- a/drivers/net/atl1c/atl1c_hw.h
+++ /dev/null
@@ -1,868 +0,0 @@
-/*
- * Copyright(c) 2008 - 2009 Atheros Corporation. All rights reserved.
- *
- * Derived from Intel e1000 driver
- * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#ifndef _ATL1C_HW_H_
-#define _ATL1C_HW_H_
-
-#include <linux/types.h>
-#include <linux/mii.h>
-
-struct atl1c_adapter;
-struct atl1c_hw;
-
-/* function prototype */
-void atl1c_phy_disable(struct atl1c_hw *hw);
-void atl1c_hw_set_mac_addr(struct atl1c_hw *hw);
-int atl1c_phy_reset(struct atl1c_hw *hw);
-int atl1c_read_mac_addr(struct atl1c_hw *hw);
-int atl1c_get_speed_and_duplex(struct atl1c_hw *hw, u16 *speed, u16 *duplex);
-u32 atl1c_hash_mc_addr(struct atl1c_hw *hw, u8 *mc_addr);
-void atl1c_hash_set(struct atl1c_hw *hw, u32 hash_value);
-int atl1c_read_phy_reg(struct atl1c_hw *hw, u16 reg_addr, u16 *phy_data);
-int atl1c_write_phy_reg(struct atl1c_hw *hw, u32 reg_addr, u16 phy_data);
-bool atl1c_read_eeprom(struct atl1c_hw *hw, u32 offset, u32 *p_value);
-int atl1c_phy_init(struct atl1c_hw *hw);
-int atl1c_check_eeprom_exist(struct atl1c_hw *hw);
-int atl1c_restart_autoneg(struct atl1c_hw *hw);
-int atl1c_phy_power_saving(struct atl1c_hw *hw);
-/* register definition */
-#define REG_DEVICE_CAP 0x5C
-#define DEVICE_CAP_MAX_PAYLOAD_MASK 0x7
-#define DEVICE_CAP_MAX_PAYLOAD_SHIFT 0
-
-#define REG_DEVICE_CTRL 0x60
-#define DEVICE_CTRL_MAX_PAYLOAD_MASK 0x7
-#define DEVICE_CTRL_MAX_PAYLOAD_SHIFT 5
-#define DEVICE_CTRL_MAX_RREQ_SZ_MASK 0x7
-#define DEVICE_CTRL_MAX_RREQ_SZ_SHIFT 12
-
-#define REG_LINK_CTRL 0x68
-#define LINK_CTRL_L0S_EN 0x01
-#define LINK_CTRL_L1_EN 0x02
-#define LINK_CTRL_EXT_SYNC 0x80
-
-#define REG_VPD_CAP 0x6C
-#define VPD_CAP_ID_MASK 0xff
-#define VPD_CAP_ID_SHIFT 0
-#define VPD_CAP_NEXT_PTR_MASK 0xFF
-#define VPD_CAP_NEXT_PTR_SHIFT 8
-#define VPD_CAP_VPD_ADDR_MASK 0x7FFF
-#define VPD_CAP_VPD_ADDR_SHIFT 16
-#define VPD_CAP_VPD_FLAG 0x80000000
-
-#define REG_VPD_DATA 0x70
-
-#define REG_PCIE_UC_SEVERITY 0x10C
-#define PCIE_UC_SERVRITY_TRN 0x00000001
-#define PCIE_UC_SERVRITY_DLP 0x00000010
-#define PCIE_UC_SERVRITY_PSN_TLP 0x00001000
-#define PCIE_UC_SERVRITY_FCP 0x00002000
-#define PCIE_UC_SERVRITY_CPL_TO 0x00004000
-#define PCIE_UC_SERVRITY_CA 0x00008000
-#define PCIE_UC_SERVRITY_UC 0x00010000
-#define PCIE_UC_SERVRITY_ROV 0x00020000
-#define PCIE_UC_SERVRITY_MLFP 0x00040000
-#define PCIE_UC_SERVRITY_ECRC 0x00080000
-#define PCIE_UC_SERVRITY_UR 0x00100000
-
-#define REG_DEV_SERIALNUM_CTRL 0x200
-#define REG_DEV_MAC_SEL_MASK 0x0 /* 0:EUI; 1:MAC */
-#define REG_DEV_MAC_SEL_SHIFT 0
-#define REG_DEV_SERIAL_NUM_EN_MASK 0x1
-#define REG_DEV_SERIAL_NUM_EN_SHIFT 1
-
-#define REG_TWSI_CTRL 0x218
-#define TWSI_CTRL_LD_OFFSET_MASK 0xFF
-#define TWSI_CTRL_LD_OFFSET_SHIFT 0
-#define TWSI_CTRL_LD_SLV_ADDR_MASK 0x7
-#define TWSI_CTRL_LD_SLV_ADDR_SHIFT 8
-#define TWSI_CTRL_SW_LDSTART 0x800
-#define TWSI_CTRL_HW_LDSTART 0x1000
-#define TWSI_CTRL_SMB_SLV_ADDR_MASK 0x7F
-#define TWSI_CTRL_SMB_SLV_ADDR_SHIFT 15
-#define TWSI_CTRL_LD_EXIST 0x400000
-#define TWSI_CTRL_READ_FREQ_SEL_MASK 0x3
-#define TWSI_CTRL_READ_FREQ_SEL_SHIFT 23
-#define TWSI_CTRL_FREQ_SEL_100K 0
-#define TWSI_CTRL_FREQ_SEL_200K 1
-#define TWSI_CTRL_FREQ_SEL_300K 2
-#define TWSI_CTRL_FREQ_SEL_400K 3
-#define TWSI_CTRL_SMB_SLV_ADDR
-#define TWSI_CTRL_WRITE_FREQ_SEL_MASK 0x3
-#define TWSI_CTRL_WRITE_FREQ_SEL_SHIFT 24
-
-
-#define REG_PCIE_DEV_MISC_CTRL 0x21C
-#define PCIE_DEV_MISC_EXT_PIPE 0x2
-#define PCIE_DEV_MISC_RETRY_BUFDIS 0x1
-#define PCIE_DEV_MISC_SPIROM_EXIST 0x4
-#define PCIE_DEV_MISC_SERDES_ENDIAN 0x8
-#define PCIE_DEV_MISC_SERDES_SEL_DIN 0x10
-
-#define REG_PCIE_PHYMISC 0x1000
-#define PCIE_PHYMISC_FORCE_RCV_DET 0x4
-
-#define REG_PCIE_PHYMISC2 0x1004
-#define PCIE_PHYMISC2_SERDES_CDR_MASK 0x3
-#define PCIE_PHYMISC2_SERDES_CDR_SHIFT 16
-#define PCIE_PHYMISC2_SERDES_TH_MASK 0x3
-#define PCIE_PHYMISC2_SERDES_TH_SHIFT 18
-
-#define REG_TWSI_DEBUG 0x1108
-#define TWSI_DEBUG_DEV_EXIST 0x20000000
-
-#define REG_EEPROM_CTRL 0x12C0
-#define EEPROM_CTRL_DATA_HI_MASK 0xFFFF
-#define EEPROM_CTRL_DATA_HI_SHIFT 0
-#define EEPROM_CTRL_ADDR_MASK 0x3FF
-#define EEPROM_CTRL_ADDR_SHIFT 16
-#define EEPROM_CTRL_ACK 0x40000000
-#define EEPROM_CTRL_RW 0x80000000
-
-#define REG_EEPROM_DATA_LO 0x12C4
-
-#define REG_OTP_CTRL 0x12F0
-#define OTP_CTRL_CLK_EN 0x0002
-
-#define REG_PM_CTRL 0x12F8
-#define PM_CTRL_SDES_EN 0x00000001
-#define PM_CTRL_RBER_EN 0x00000002
-#define PM_CTRL_CLK_REQ_EN 0x00000004
-#define PM_CTRL_ASPM_L1_EN 0x00000008
-#define PM_CTRL_SERDES_L1_EN 0x00000010
-#define PM_CTRL_SERDES_PLL_L1_EN 0x00000020
-#define PM_CTRL_SERDES_PD_EX_L1 0x00000040
-#define PM_CTRL_SERDES_BUDS_RX_L1_EN 0x00000080
-#define PM_CTRL_L0S_ENTRY_TIMER_MASK 0xF
-#define PM_CTRL_L0S_ENTRY_TIMER_SHIFT 8
-#define PM_CTRL_ASPM_L0S_EN 0x00001000
-#define PM_CTRL_CLK_SWH_L1 0x00002000
-#define PM_CTRL_CLK_PWM_VER1_1 0x00004000
-#define PM_CTRL_RCVR_WT_TIMER 0x00008000
-#define PM_CTRL_L1_ENTRY_TIMER_MASK 0xF
-#define PM_CTRL_L1_ENTRY_TIMER_SHIFT 16
-#define PM_CTRL_PM_REQ_TIMER_MASK 0xF
-#define PM_CTRL_PM_REQ_TIMER_SHIFT 20
-#define PM_CTRL_LCKDET_TIMER_MASK 0xF
-#define PM_CTRL_LCKDET_TIMER_SHIFT 24
-#define PM_CTRL_EN_BUFS_RX_L0S 0x10000000
-#define PM_CTRL_SA_DLY_EN 0x20000000
-#define PM_CTRL_MAC_ASPM_CHK 0x40000000
-#define PM_CTRL_HOTRST 0x80000000
-
-#define REG_LTSSM_ID_CTRL 0x12FC
-#define LTSSM_ID_EN_WRO 0x1000
-/* Selene Master Control Register */
-#define REG_MASTER_CTRL 0x1400
-#define MASTER_CTRL_SOFT_RST 0x1
-#define MASTER_CTRL_TEST_MODE_MASK 0x3
-#define MASTER_CTRL_TEST_MODE_SHIFT 2
-#define MASTER_CTRL_BERT_START 0x10
-#define MASTER_CTRL_OOB_DIS_OFF 0x40
-#define MASTER_CTRL_SA_TIMER_EN 0x80
-#define MASTER_CTRL_MTIMER_EN 0x100
-#define MASTER_CTRL_MANUAL_INT 0x200
-#define MASTER_CTRL_TX_ITIMER_EN 0x400
-#define MASTER_CTRL_RX_ITIMER_EN 0x800
-#define MASTER_CTRL_CLK_SEL_DIS 0x1000
-#define MASTER_CTRL_CLK_SWH_MODE 0x2000
-#define MASTER_CTRL_INT_RDCLR 0x4000
-#define MASTER_CTRL_REV_NUM_SHIFT 16
-#define MASTER_CTRL_REV_NUM_MASK 0xff
-#define MASTER_CTRL_DEV_ID_SHIFT 24
-#define MASTER_CTRL_DEV_ID_MASK 0x7f
-#define MASTER_CTRL_OTP_SEL 0x80000000
-
-/* Timer Initial Value Register */
-#define REG_MANUAL_TIMER_INIT 0x1404
-
-/* IRQ ModeratorTimer Initial Value Register */
-#define REG_IRQ_MODRT_TIMER_INIT 0x1408
-#define IRQ_MODRT_TIMER_MASK 0xffff
-#define IRQ_MODRT_TX_TIMER_SHIFT 0
-#define IRQ_MODRT_RX_TIMER_SHIFT 16
-
-#define REG_GPHY_CTRL 0x140C
-#define GPHY_CTRL_EXT_RESET 0x1
-#define GPHY_CTRL_RTL_MODE 0x2
-#define GPHY_CTRL_LED_MODE 0x4
-#define GPHY_CTRL_ANEG_NOW 0x8
-#define GPHY_CTRL_REV_ANEG 0x10
-#define GPHY_CTRL_GATE_25M_EN 0x20
-#define GPHY_CTRL_LPW_EXIT 0x40
-#define GPHY_CTRL_PHY_IDDQ 0x80
-#define GPHY_CTRL_PHY_IDDQ_DIS 0x100
-#define GPHY_CTRL_GIGA_DIS 0x200
-#define GPHY_CTRL_HIB_EN 0x400
-#define GPHY_CTRL_HIB_PULSE 0x800
-#define GPHY_CTRL_SEL_ANA_RST 0x1000
-#define GPHY_CTRL_PHY_PLL_ON 0x2000
-#define GPHY_CTRL_PWDOWN_HW 0x4000
-#define GPHY_CTRL_PHY_PLL_BYPASS 0x8000
-
-#define GPHY_CTRL_DEFAULT ( \
- GPHY_CTRL_SEL_ANA_RST |\
- GPHY_CTRL_HIB_PULSE |\
- GPHY_CTRL_HIB_EN)
-
-#define GPHY_CTRL_PW_WOL_DIS ( \
- GPHY_CTRL_SEL_ANA_RST |\
- GPHY_CTRL_HIB_PULSE |\
- GPHY_CTRL_HIB_EN |\
- GPHY_CTRL_PWDOWN_HW |\
- GPHY_CTRL_PHY_IDDQ)
-
-#define GPHY_CTRL_POWER_SAVING ( \
- GPHY_CTRL_SEL_ANA_RST |\
- GPHY_CTRL_HIB_EN |\
- GPHY_CTRL_HIB_PULSE |\
- GPHY_CTRL_PWDOWN_HW |\
- GPHY_CTRL_PHY_IDDQ)
-/* Block IDLE Status Register */
-#define REG_IDLE_STATUS 0x1410
-#define IDLE_STATUS_MASK 0x00FF
-#define IDLE_STATUS_RXMAC_NO_IDLE 0x1
-#define IDLE_STATUS_TXMAC_NO_IDLE 0x2
-#define IDLE_STATUS_RXQ_NO_IDLE 0x4
-#define IDLE_STATUS_TXQ_NO_IDLE 0x8
-#define IDLE_STATUS_DMAR_NO_IDLE 0x10
-#define IDLE_STATUS_DMAW_NO_IDLE 0x20
-#define IDLE_STATUS_SMB_NO_IDLE 0x40
-#define IDLE_STATUS_CMB_NO_IDLE 0x80
-
-/* MDIO Control Register */
-#define REG_MDIO_CTRL 0x1414
-#define MDIO_DATA_MASK 0xffff /* On MDIO write, the 16-bit
- * control data to write to PHY
- * MII management register */
-#define MDIO_DATA_SHIFT 0 /* On MDIO read, the 16-bit
- * status data that was read
- * from the PHY MII management register */
-#define MDIO_REG_ADDR_MASK 0x1f /* MDIO register address */
-#define MDIO_REG_ADDR_SHIFT 16
-#define MDIO_RW 0x200000 /* 1: read, 0: write */
-#define MDIO_SUP_PREAMBLE 0x400000 /* Suppress preamble */
-#define MDIO_START 0x800000 /* Write 1 to initiate the MDIO
- * master. And this bit is self
- * cleared after one cycle */
-#define MDIO_CLK_SEL_SHIFT 24
-#define MDIO_CLK_25_4 0
-#define MDIO_CLK_25_6 2
-#define MDIO_CLK_25_8 3
-#define MDIO_CLK_25_10 4
-#define MDIO_CLK_25_14 5
-#define MDIO_CLK_25_20 6
-#define MDIO_CLK_25_28 7
-#define MDIO_BUSY 0x8000000
-#define MDIO_AP_EN 0x10000000
-#define MDIO_WAIT_TIMES 10
-
-/* MII PHY Status Register */
-#define REG_PHY_STATUS 0x1418
-#define PHY_GENERAL_STATUS_MASK 0xFFFF
-#define PHY_STATUS_RECV_ENABLE 0x0001
-#define PHY_OE_PWSP_STATUS_MASK 0x07FF
-#define PHY_OE_PWSP_STATUS_SHIFT 16
-#define PHY_STATUS_LPW_STATE 0x80000000
-/* BIST Control and Status Register0 (for the Packet Memory) */
-#define REG_BIST0_CTRL 0x141c
-#define BIST0_NOW 0x1
-#define BIST0_SRAM_FAIL 0x2 /* 1: The SRAM failure is
- * un-repairable because
- * it has address decoder
- * failure or more than 1 cell
- * stuck-to-x failure */
-#define BIST0_FUSE_FLAG 0x4
-
-/* BIST Control and Status Register1(for the retry buffer of PCI Express) */
-#define REG_BIST1_CTRL 0x1420
-#define BIST1_NOW 0x1
-#define BIST1_SRAM_FAIL 0x2
-#define BIST1_FUSE_FLAG 0x4
-
-/* SerDes Lock Detect Control and Status Register */
-#define REG_SERDES_LOCK 0x1424
-#define SERDES_LOCK_DETECT 0x1 /* SerDes lock detected. This signal
- * comes from Analog SerDes */
-#define SERDES_LOCK_DETECT_EN 0x2 /* 1: Enable SerDes Lock detect function */
-#define SERDES_LOCK_STS_SELFB_PLL_SHIFT 0xE
-#define SERDES_LOCK_STS_SELFB_PLL_MASK 0x3
-#define SERDES_OVCLK_18_25 0x0
-#define SERDES_OVCLK_12_18 0x1
-#define SERDES_OVCLK_0_4 0x2
-#define SERDES_OVCLK_4_12 0x3
-#define SERDES_MAC_CLK_SLOWDOWN 0x20000
-#define SERDES_PYH_CLK_SLOWDOWN 0x40000
-
-/* MAC Control Register */
-#define REG_MAC_CTRL 0x1480
-#define MAC_CTRL_TX_EN 0x1
-#define MAC_CTRL_RX_EN 0x2
-#define MAC_CTRL_TX_FLOW 0x4
-#define MAC_CTRL_RX_FLOW 0x8
-#define MAC_CTRL_LOOPBACK 0x10
-#define MAC_CTRL_DUPLX 0x20
-#define MAC_CTRL_ADD_CRC 0x40
-#define MAC_CTRL_PAD 0x80
-#define MAC_CTRL_LENCHK 0x100
-#define MAC_CTRL_HUGE_EN 0x200
-#define MAC_CTRL_PRMLEN_SHIFT 10
-#define MAC_CTRL_PRMLEN_MASK 0xf
-#define MAC_CTRL_RMV_VLAN 0x4000
-#define MAC_CTRL_PROMIS_EN 0x8000
-#define MAC_CTRL_TX_PAUSE 0x10000
-#define MAC_CTRL_SCNT 0x20000
-#define MAC_CTRL_SRST_TX 0x40000
-#define MAC_CTRL_TX_SIMURST 0x80000
-#define MAC_CTRL_SPEED_SHIFT 20
-#define MAC_CTRL_SPEED_MASK 0x3
-#define MAC_CTRL_DBG_TX_BKPRESURE 0x400000
-#define MAC_CTRL_TX_HUGE 0x800000
-#define MAC_CTRL_RX_CHKSUM_EN 0x1000000
-#define MAC_CTRL_MC_ALL_EN 0x2000000
-#define MAC_CTRL_BC_EN 0x4000000
-#define MAC_CTRL_DBG 0x8000000
-#define MAC_CTRL_SINGLE_PAUSE_EN 0x10000000
-#define MAC_CTRL_HASH_ALG_CRC32 0x20000000
-#define MAC_CTRL_SPEED_MODE_SW 0x40000000
-
-/* MAC IPG/IFG Control Register */
-#define REG_MAC_IPG_IFG 0x1484
-#define MAC_IPG_IFG_IPGT_SHIFT 0 /* Desired back to back
- * inter-packet gap. The
- * default is 96-bit time */
-#define MAC_IPG_IFG_IPGT_MASK 0x7f
-#define MAC_IPG_IFG_MIFG_SHIFT 8 /* Minimum number of IFG to
- * enforce in between RX frames */
-#define MAC_IPG_IFG_MIFG_MASK 0xff /* Frame gap below such IFP is dropped */
-#define MAC_IPG_IFG_IPGR1_SHIFT 16 /* 64bit Carrier-Sense window */
-#define MAC_IPG_IFG_IPGR1_MASK 0x7f
-#define MAC_IPG_IFG_IPGR2_SHIFT 24 /* 96-bit IPG window */
-#define MAC_IPG_IFG_IPGR2_MASK 0x7f
-
-/* MAC STATION ADDRESS */
-#define REG_MAC_STA_ADDR 0x1488
-
-/* Hash table for multicast address */
-#define REG_RX_HASH_TABLE 0x1490
-
-/* MAC Half-Duplex Control Register */
-#define REG_MAC_HALF_DUPLX_CTRL 0x1498
-#define MAC_HALF_DUPLX_CTRL_LCOL_SHIFT 0 /* Collision Window */
-#define MAC_HALF_DUPLX_CTRL_LCOL_MASK 0x3ff
-#define MAC_HALF_DUPLX_CTRL_RETRY_SHIFT 12
-#define MAC_HALF_DUPLX_CTRL_RETRY_MASK 0xf
-#define MAC_HALF_DUPLX_CTRL_EXC_DEF_EN 0x10000
-#define MAC_HALF_DUPLX_CTRL_NO_BACK_C 0x20000
-#define MAC_HALF_DUPLX_CTRL_NO_BACK_P 0x40000 /* No back-off on backpressure,
- * immediately start the
- * transmission after back pressure */
-#define MAC_HALF_DUPLX_CTRL_ABEBE 0x80000 /* 1: Alternative Binary Exponential Back-off Enabled */
-#define MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT 20 /* Maximum binary exponential number */
-#define MAC_HALF_DUPLX_CTRL_ABEBT_MASK 0xf
-#define MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT 24 /* IPG to start JAM for collision based flow control in half-duplex */
-#define MAC_HALF_DUPLX_CTRL_JAMIPG_MASK 0xf /* mode. In unit of 8-bit time */
-
-/* Maximum Frame Length Control Register */
-#define REG_MTU 0x149c
-
-/* Wake-On-Lan control register */
-#define REG_WOL_CTRL 0x14a0
-#define WOL_PATTERN_EN 0x00000001
-#define WOL_PATTERN_PME_EN 0x00000002
-#define WOL_MAGIC_EN 0x00000004
-#define WOL_MAGIC_PME_EN 0x00000008
-#define WOL_LINK_CHG_EN 0x00000010
-#define WOL_LINK_CHG_PME_EN 0x00000020
-#define WOL_PATTERN_ST 0x00000100
-#define WOL_MAGIC_ST 0x00000200
-#define WOL_LINKCHG_ST 0x00000400
-#define WOL_CLK_SWITCH_EN 0x00008000
-#define WOL_PT0_EN 0x00010000
-#define WOL_PT1_EN 0x00020000
-#define WOL_PT2_EN 0x00040000
-#define WOL_PT3_EN 0x00080000
-#define WOL_PT4_EN 0x00100000
-#define WOL_PT5_EN 0x00200000
-#define WOL_PT6_EN 0x00400000
-
-/* WOL Length ( 2 DWORD ) */
-#define REG_WOL_PATTERN_LEN 0x14a4
-#define WOL_PT_LEN_MASK 0x7f
-#define WOL_PT0_LEN_SHIFT 0
-#define WOL_PT1_LEN_SHIFT 8
-#define WOL_PT2_LEN_SHIFT 16
-#define WOL_PT3_LEN_SHIFT 24
-#define WOL_PT4_LEN_SHIFT 0
-#define WOL_PT5_LEN_SHIFT 8
-#define WOL_PT6_LEN_SHIFT 16
-
-/* Internal SRAM Partition Register */
-#define RFDX_HEAD_ADDR_MASK 0x03FF
-#define RFDX_HARD_ADDR_SHIFT 0
-#define RFDX_TAIL_ADDR_MASK 0x03FF
-#define RFDX_TAIL_ADDR_SHIFT 16
-
-#define REG_SRAM_RFD0_INFO 0x1500
-#define REG_SRAM_RFD1_INFO 0x1504
-#define REG_SRAM_RFD2_INFO 0x1508
-#define REG_SRAM_RFD3_INFO 0x150C
-
-#define REG_RFD_NIC_LEN 0x1510 /* In 8-bytes */
-#define RFD_NIC_LEN_MASK 0x03FF
-
-#define REG_SRAM_TRD_ADDR 0x1518
-#define TPD_HEAD_ADDR_MASK 0x03FF
-#define TPD_HEAD_ADDR_SHIFT 0
-#define TPD_TAIL_ADDR_MASK 0x03FF
-#define TPD_TAIL_ADDR_SHIFT 16
-
-#define REG_SRAM_TRD_LEN 0x151C /* In 8-bytes */
-#define TPD_NIC_LEN_MASK 0x03FF
-
-#define REG_SRAM_RXF_ADDR 0x1520
-#define REG_SRAM_RXF_LEN 0x1524
-#define REG_SRAM_TXF_ADDR 0x1528
-#define REG_SRAM_TXF_LEN 0x152C
-#define REG_SRAM_TCPH_ADDR 0x1530
-#define REG_SRAM_PKTH_ADDR 0x1532
-
-/*
- * Load Ptr Register
- * Software sets this bit after the initialization of the head and tail */
-#define REG_LOAD_PTR 0x1534
-
-/*
- * addresses of all descriptors, as well as the following descriptor
- * control register, which triggers each function block to load the head
- * pointer to prepare for the operation. This bit is then self-cleared
- * after one cycle.
- */
-#define REG_RX_BASE_ADDR_HI 0x1540
-#define REG_TX_BASE_ADDR_HI 0x1544
-#define REG_SMB_BASE_ADDR_HI 0x1548
-#define REG_SMB_BASE_ADDR_LO 0x154C
-#define REG_RFD0_HEAD_ADDR_LO 0x1550
-#define REG_RFD1_HEAD_ADDR_LO 0x1554
-#define REG_RFD2_HEAD_ADDR_LO 0x1558
-#define REG_RFD3_HEAD_ADDR_LO 0x155C
-#define REG_RFD_RING_SIZE 0x1560
-#define RFD_RING_SIZE_MASK 0x0FFF
-#define REG_RX_BUF_SIZE 0x1564
-#define RX_BUF_SIZE_MASK 0xFFFF
-#define REG_RRD0_HEAD_ADDR_LO 0x1568
-#define REG_RRD1_HEAD_ADDR_LO 0x156C
-#define REG_RRD2_HEAD_ADDR_LO 0x1570
-#define REG_RRD3_HEAD_ADDR_LO 0x1574
-#define REG_RRD_RING_SIZE 0x1578
-#define RRD_RING_SIZE_MASK 0x0FFF
-#define REG_HTPD_HEAD_ADDR_LO 0x157C
-#define REG_NTPD_HEAD_ADDR_LO 0x1580
-#define REG_TPD_RING_SIZE 0x1584
-#define TPD_RING_SIZE_MASK 0xFFFF
-#define REG_CMB_BASE_ADDR_LO 0x1588
-
-/* RSS about */
-#define REG_RSS_KEY0 0x14B0
-#define REG_RSS_KEY1 0x14B4
-#define REG_RSS_KEY2 0x14B8
-#define REG_RSS_KEY3 0x14BC
-#define REG_RSS_KEY4 0x14C0
-#define REG_RSS_KEY5 0x14C4
-#define REG_RSS_KEY6 0x14C8
-#define REG_RSS_KEY7 0x14CC
-#define REG_RSS_KEY8 0x14D0
-#define REG_RSS_KEY9 0x14D4
-#define REG_IDT_TABLE0 0x14E0
-#define REG_IDT_TABLE1 0x14E4
-#define REG_IDT_TABLE2 0x14E8
-#define REG_IDT_TABLE3 0x14EC
-#define REG_IDT_TABLE4 0x14F0
-#define REG_IDT_TABLE5 0x14F4
-#define REG_IDT_TABLE6 0x14F8
-#define REG_IDT_TABLE7 0x14FC
-#define REG_IDT_TABLE REG_IDT_TABLE0
-#define REG_RSS_HASH_VALUE 0x15B0
-#define REG_RSS_HASH_FLAG 0x15B4
-#define REG_BASE_CPU_NUMBER 0x15B8
-
-/* TXQ Control Register */
-#define REG_TXQ_CTRL 0x1590
-#define TXQ_NUM_TPD_BURST_MASK 0xF
-#define TXQ_NUM_TPD_BURST_SHIFT 0
-#define TXQ_CTRL_IP_OPTION_EN 0x10
-#define TXQ_CTRL_EN 0x20
-#define TXQ_CTRL_ENH_MODE 0x40
-#define TXQ_CTRL_LS_8023_EN 0x80
-#define TXQ_TXF_BURST_NUM_SHIFT 16
-#define TXQ_TXF_BURST_NUM_MASK 0xFFFF
-
-/* Jumbo packet Threshold for task offload */
-#define REG_TX_TSO_OFFLOAD_THRESH 0x1594 /* In 8-bytes */
-#define TX_TSO_OFFLOAD_THRESH_MASK 0x07FF
-
-#define REG_TXF_WATER_MARK 0x1598 /* In 8-bytes */
-#define TXF_WATER_MARK_MASK 0x0FFF
-#define TXF_LOW_WATER_MARK_SHIFT 0
-#define TXF_HIGH_WATER_MARK_SHIFT 16
-#define TXQ_CTRL_BURST_MODE_EN 0x80000000
-
-#define REG_THRUPUT_MON_CTRL 0x159C
-#define THRUPUT_MON_RATE_MASK 0x3
-#define THRUPUT_MON_RATE_SHIFT 0
-#define THRUPUT_MON_EN 0x80
-
-/* RXQ Control Register */
-#define REG_RXQ_CTRL 0x15A0
-#define ASPM_THRUPUT_LIMIT_MASK 0x3
-#define ASPM_THRUPUT_LIMIT_SHIFT 0
-#define ASPM_THRUPUT_LIMIT_NO 0x00
-#define ASPM_THRUPUT_LIMIT_1M 0x01
-#define ASPM_THRUPUT_LIMIT_10M 0x02
-#define ASPM_THRUPUT_LIMIT_100M 0x04
-#define RXQ1_CTRL_EN 0x10
-#define RXQ2_CTRL_EN 0x20
-#define RXQ3_CTRL_EN 0x40
-#define IPV6_CHKSUM_CTRL_EN 0x80
-#define RSS_HASH_BITS_MASK 0x00FF
-#define RSS_HASH_BITS_SHIFT 8
-#define RSS_HASH_IPV4 0x10000
-#define RSS_HASH_IPV4_TCP 0x20000
-#define RSS_HASH_IPV6 0x40000
-#define RSS_HASH_IPV6_TCP 0x80000
-#define RXQ_RFD_BURST_NUM_MASK 0x003F
-#define RXQ_RFD_BURST_NUM_SHIFT 20
-#define RSS_MODE_MASK 0x0003
-#define RSS_MODE_SHIFT 26
-#define RSS_NIP_QUEUE_SEL_MASK 0x1
-#define RSS_NIP_QUEUE_SEL_SHIFT 28
-#define RRS_HASH_CTRL_EN 0x20000000
-#define RX_CUT_THRU_EN 0x40000000
-#define RXQ_CTRL_EN 0x80000000
-
-#define REG_RFD_FREE_THRESH 0x15A4
-#define RFD_FREE_THRESH_MASK 0x003F
-#define RFD_FREE_HI_THRESH_SHIFT 0
-#define RFD_FREE_LO_THRESH_SHIFT 6
-
-/* RXF flow control register */
-#define REG_RXQ_RXF_PAUSE_THRESH 0x15A8
-#define RXQ_RXF_PAUSE_TH_HI_SHIFT 0
-#define RXQ_RXF_PAUSE_TH_HI_MASK 0x0FFF
-#define RXQ_RXF_PAUSE_TH_LO_SHIFT 16
-#define RXQ_RXF_PAUSE_TH_LO_MASK 0x0FFF
-
-#define REG_RXD_DMA_CTRL 0x15AC
-#define RXD_DMA_THRESH_MASK 0x0FFF /* In 8-bytes */
-#define RXD_DMA_THRESH_SHIFT 0
-#define RXD_DMA_DOWN_TIMER_MASK 0xFFFF
-#define RXD_DMA_DOWN_TIMER_SHIFT 16
-
-/* DMA Engine Control Register */
-#define REG_DMA_CTRL 0x15C0
-#define DMA_CTRL_DMAR_IN_ORDER 0x1
-#define DMA_CTRL_DMAR_ENH_ORDER 0x2
-#define DMA_CTRL_DMAR_OUT_ORDER 0x4
-#define DMA_CTRL_RCB_VALUE 0x8
-#define DMA_CTRL_DMAR_BURST_LEN_MASK 0x0007
-#define DMA_CTRL_DMAR_BURST_LEN_SHIFT 4
-#define DMA_CTRL_DMAW_BURST_LEN_MASK 0x0007
-#define DMA_CTRL_DMAW_BURST_LEN_SHIFT 7
-#define DMA_CTRL_DMAR_REQ_PRI 0x400
-#define DMA_CTRL_DMAR_DLY_CNT_MASK 0x001F
-#define DMA_CTRL_DMAR_DLY_CNT_SHIFT 11
-#define DMA_CTRL_DMAW_DLY_CNT_MASK 0x000F
-#define DMA_CTRL_DMAW_DLY_CNT_SHIFT 16
-#define DMA_CTRL_CMB_EN 0x100000
-#define DMA_CTRL_SMB_EN 0x200000
-#define DMA_CTRL_CMB_NOW 0x400000
-#define MAC_CTRL_SMB_DIS 0x1000000
-#define DMA_CTRL_SMB_NOW 0x80000000
-
-/* CMB/SMB Control Register */
-#define REG_SMB_STAT_TIMER 0x15C4 /* 2us resolution */
-#define SMB_STAT_TIMER_MASK 0xFFFFFF
-#define REG_CMB_TPD_THRESH 0x15C8
-#define CMB_TPD_THRESH_MASK 0xFFFF
-#define REG_CMB_TX_TIMER 0x15CC /* 2us resolution */
-#define CMB_TX_TIMER_MASK 0xFFFF
-
-/* Mail box */
-#define MB_RFDX_PROD_IDX_MASK 0xFFFF
-#define REG_MB_RFD0_PROD_IDX 0x15E0
-#define REG_MB_RFD1_PROD_IDX 0x15E4
-#define REG_MB_RFD2_PROD_IDX 0x15E8
-#define REG_MB_RFD3_PROD_IDX 0x15EC
-
-#define MB_PRIO_PROD_IDX_MASK 0xFFFF
-#define REG_MB_PRIO_PROD_IDX 0x15F0
-#define MB_HTPD_PROD_IDX_SHIFT 0
-#define MB_NTPD_PROD_IDX_SHIFT 16
-
-#define MB_PRIO_CONS_IDX_MASK 0xFFFF
-#define REG_MB_PRIO_CONS_IDX 0x15F4
-#define MB_HTPD_CONS_IDX_SHIFT 0
-#define MB_NTPD_CONS_IDX_SHIFT 16
-
-#define REG_MB_RFD01_CONS_IDX 0x15F8
-#define MB_RFD0_CONS_IDX_MASK 0x0000FFFF
-#define MB_RFD1_CONS_IDX_MASK 0xFFFF0000
-#define REG_MB_RFD23_CONS_IDX 0x15FC
-#define MB_RFD2_CONS_IDX_MASK 0x0000FFFF
-#define MB_RFD3_CONS_IDX_MASK 0xFFFF0000
-
-/* Interrupt Status Register */
-#define REG_ISR 0x1600
-#define ISR_SMB 0x00000001
-#define ISR_TIMER 0x00000002
-/*
- * Software manual interrupt, for debug. Set when SW_MAN_INT_EN is set
- * in Table 51 Selene Master Control Register (Offset 0x1400).
- */
-#define ISR_MANUAL 0x00000004
-#define ISR_HW_RXF_OV 0x00000008 /* RXF overflow interrupt */
-#define ISR_RFD0_UR 0x00000010 /* RFD0 under run */
-#define ISR_RFD1_UR 0x00000020
-#define ISR_RFD2_UR 0x00000040
-#define ISR_RFD3_UR 0x00000080
-#define ISR_TXF_UR 0x00000100
-#define ISR_DMAR_TO_RST 0x00000200
-#define ISR_DMAW_TO_RST 0x00000400
-#define ISR_TX_CREDIT 0x00000800
-#define ISR_GPHY 0x00001000
-/* GPHY low power state interrupt */
-#define ISR_GPHY_LPW 0x00002000
-#define ISR_TXQ_TO_RST 0x00004000
-#define ISR_TX_PKT 0x00008000
-#define ISR_RX_PKT_0 0x00010000
-#define ISR_RX_PKT_1 0x00020000
-#define ISR_RX_PKT_2 0x00040000
-#define ISR_RX_PKT_3 0x00080000
-#define ISR_MAC_RX 0x00100000
-#define ISR_MAC_TX 0x00200000
-#define ISR_UR_DETECTED 0x00400000
-#define ISR_FERR_DETECTED 0x00800000
-#define ISR_NFERR_DETECTED 0x01000000
-#define ISR_CERR_DETECTED 0x02000000
-#define ISR_PHY_LINKDOWN 0x04000000
-#define ISR_DIS_INT 0x80000000
-
-/* Interrupt Mask Register */
-#define REG_IMR 0x1604
-
-#define IMR_NORMAL_MASK (\
- ISR_MANUAL |\
- ISR_HW_RXF_OV |\
- ISR_RFD0_UR |\
- ISR_TXF_UR |\
- ISR_DMAR_TO_RST |\
- ISR_TXQ_TO_RST |\
- ISR_DMAW_TO_RST |\
- ISR_GPHY |\
- ISR_TX_PKT |\
- ISR_RX_PKT_0 |\
- ISR_GPHY_LPW |\
- ISR_PHY_LINKDOWN)
-
-#define ISR_RX_PKT (\
- ISR_RX_PKT_0 |\
- ISR_RX_PKT_1 |\
- ISR_RX_PKT_2 |\
- ISR_RX_PKT_3)
-
-#define ISR_OVER (\
- ISR_RFD0_UR |\
- ISR_RFD1_UR |\
- ISR_RFD2_UR |\
- ISR_RFD3_UR |\
- ISR_HW_RXF_OV |\
- ISR_TXF_UR)
-
-#define ISR_ERROR (\
- ISR_DMAR_TO_RST |\
- ISR_TXQ_TO_RST |\
- ISR_DMAW_TO_RST |\
- ISR_PHY_LINKDOWN)
-
-#define REG_INT_RETRIG_TIMER 0x1608
-#define INT_RETRIG_TIMER_MASK 0xFFFF
-
-#define REG_HDS_CTRL 0x160C
-#define HDS_CTRL_EN 0x0001
-#define HDS_CTRL_BACKFILLSIZE_SHIFT 8
-#define HDS_CTRL_BACKFILLSIZE_MASK 0x0FFF
-#define HDS_CTRL_MAX_HDRSIZE_SHIFT 20
-#define HDS_CTRL_MAC_HDRSIZE_MASK 0x0FFF
-
-#define REG_MAC_RX_STATUS_BIN 0x1700
-#define REG_MAC_RX_STATUS_END 0x175c
-#define REG_MAC_TX_STATUS_BIN 0x1760
-#define REG_MAC_TX_STATUS_END 0x17c0
-
-#define REG_CLK_GATING_CTRL 0x1814
-#define CLK_GATING_DMAW_EN 0x0001
-#define CLK_GATING_DMAR_EN 0x0002
-#define CLK_GATING_TXQ_EN 0x0004
-#define CLK_GATING_RXQ_EN 0x0008
-#define CLK_GATING_TXMAC_EN 0x0010
-#define CLK_GATING_RXMAC_EN 0x0020
-
-#define CLK_GATING_EN_ALL (CLK_GATING_DMAW_EN |\
- CLK_GATING_DMAR_EN |\
- CLK_GATING_TXQ_EN |\
- CLK_GATING_RXQ_EN |\
- CLK_GATING_TXMAC_EN|\
- CLK_GATING_RXMAC_EN)
-
-/* DEBUG ADDR */
-#define REG_DEBUG_DATA0 0x1900
-#define REG_DEBUG_DATA1 0x1904
-
-#define L1D_MPW_PHYID1 0xD01C /* V7 */
-#define L1D_MPW_PHYID2 0xD01D /* V1-V6 */
-#define L1D_MPW_PHYID3 0xD01E /* V8 */
-
-
-/* Autoneg Advertisement Register */
-#define ADVERTISE_DEFAULT_CAP \
- (ADVERTISE_ALL | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM)
-
-/* 1000BASE-T Control Register */
-#define GIGA_CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device port 0=DTE device */
-
-#define GIGA_CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master 0=Configure PHY as Slave */
-#define GIGA_CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value 0=Automatic Master/Slave config */
-#define GIGA_CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */
-#define GIGA_CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */
-#define GIGA_CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */
-#define GIGA_CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */
-#define GIGA_CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */
-#define GIGA_CR_1000T_SPEED_MASK 0x0300
-#define GIGA_CR_1000T_DEFAULT_CAP 0x0300
-
-/* PHY Specific Status Register */
-#define MII_GIGA_PSSR 0x11
-#define GIGA_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */
-#define GIGA_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */
-#define GIGA_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */
-#define GIGA_PSSR_10MBS 0x0000 /* 00=10Mbs */
-#define GIGA_PSSR_100MBS 0x4000 /* 01=100Mbs */
-#define GIGA_PSSR_1000MBS 0x8000 /* 10=1000Mbs */
-
-/* PHY Interrupt Enable Register */
-#define MII_IER 0x12
-#define IER_LINK_UP 0x0400
-#define IER_LINK_DOWN 0x0800
-
-/* PHY Interrupt Status Register */
-#define MII_ISR 0x13
-#define ISR_LINK_UP 0x0400
-#define ISR_LINK_DOWN 0x0800
-
-/* Cable-Detect-Test Control Register */
-#define MII_CDTC 0x16
-#define CDTC_EN_OFF 0 /* sc */
-#define CDTC_EN_BITS 1
-#define CDTC_PAIR_OFF 8
-#define CDTC_PAIR_BIT 2
-
-/* Cable-Detect-Test Status Register */
-#define MII_CDTS 0x1C
-#define CDTS_STATUS_OFF 8
-#define CDTS_STATUS_BITS 2
-#define CDTS_STATUS_NORMAL 0
-#define CDTS_STATUS_SHORT 1
-#define CDTS_STATUS_OPEN 2
-#define CDTS_STATUS_INVALID 3
-
-#define MII_DBG_ADDR 0x1D
-#define MII_DBG_DATA 0x1E
-
-#define MII_ANA_CTRL_0 0x0
-#define ANA_RESTART_CAL 0x0001
-#define ANA_MANUL_SWICH_ON_SHIFT 0x1
-#define ANA_MANUL_SWICH_ON_MASK 0xF
-#define ANA_MAN_ENABLE 0x0020
-#define ANA_SEL_HSP 0x0040
-#define ANA_EN_HB 0x0080
-#define ANA_EN_HBIAS 0x0100
-#define ANA_OEN_125M 0x0200
-#define ANA_EN_LCKDT 0x0400
-#define ANA_LCKDT_PHY 0x0800
-#define ANA_AFE_MODE 0x1000
-#define ANA_VCO_SLOW 0x2000
-#define ANA_VCO_FAST 0x4000
-#define ANA_SEL_CLK125M_DSP 0x8000
-
-#define MII_ANA_CTRL_4 0x4
-#define ANA_IECHO_ADJ_MASK 0xF
-#define ANA_IECHO_ADJ_3_SHIFT 0
-#define ANA_IECHO_ADJ_2_SHIFT 4
-#define ANA_IECHO_ADJ_1_SHIFT 8
-#define ANA_IECHO_ADJ_0_SHIFT 12
-
-#define MII_ANA_CTRL_5 0x5
-#define ANA_SERDES_CDR_BW_SHIFT 0
-#define ANA_SERDES_CDR_BW_MASK 0x3
-#define ANA_MS_PAD_DBG 0x0004
-#define ANA_SPEEDUP_DBG 0x0008
-#define ANA_SERDES_TH_LOS_SHIFT 4
-#define ANA_SERDES_TH_LOS_MASK 0x3
-#define ANA_SERDES_EN_DEEM 0x0040
-#define ANA_SERDES_TXELECIDLE 0x0080
-#define ANA_SERDES_BEACON 0x0100
-#define ANA_SERDES_HALFTXDR 0x0200
-#define ANA_SERDES_SEL_HSP 0x0400
-#define ANA_SERDES_EN_PLL 0x0800
-#define ANA_SERDES_EN 0x1000
-#define ANA_SERDES_EN_LCKDT 0x2000
-
-#define MII_ANA_CTRL_11 0xB
-#define ANA_PS_HIB_EN 0x8000
-
-#define MII_ANA_CTRL_18 0x12
-#define ANA_TEST_MODE_10BT_01SHIFT 0
-#define ANA_TEST_MODE_10BT_01MASK 0x3
-#define ANA_LOOP_SEL_10BT 0x0004
-#define ANA_RGMII_MODE_SW 0x0008
-#define ANA_EN_LONGECABLE 0x0010
-#define ANA_TEST_MODE_10BT_2 0x0020
-#define ANA_EN_10BT_IDLE 0x0400
-#define ANA_EN_MASK_TB 0x0800
-#define ANA_TRIGGER_SEL_TIMER_SHIFT 12
-#define ANA_TRIGGER_SEL_TIMER_MASK 0x3
-#define ANA_INTERVAL_SEL_TIMER_SHIFT 14
-#define ANA_INTERVAL_SEL_TIMER_MASK 0x3
-
-#define MII_ANA_CTRL_41 0x29
-#define ANA_TOP_PS_EN 0x8000
-
-#define MII_ANA_CTRL_54 0x36
-#define ANA_LONG_CABLE_TH_100_SHIFT 0
-#define ANA_LONG_CABLE_TH_100_MASK 0x3F
-#define ANA_DESERVED 0x0040
-#define ANA_EN_LIT_CH 0x0080
-#define ANA_SHORT_CABLE_TH_100_SHIFT 8
-#define ANA_SHORT_CABLE_TH_100_MASK 0x3F
-#define ANA_BP_BAD_LINK_ACCUM 0x4000
-#define ANA_BP_SMALL_BW 0x8000
-
-#endif /*_ATL1C_HW_H_*/
diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c
deleted file mode 100644
index 7d9d5067a65c..000000000000
--- a/drivers/net/atl1c/atl1c_main.c
+++ /dev/null
@@ -1,2915 +0,0 @@
-/*
- * Copyright(c) 2008 - 2009 Atheros Corporation. All rights reserved.
- *
- * Derived from Intel e1000 driver
- * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include "atl1c.h"
-
-#define ATL1C_DRV_VERSION "1.0.1.0-NAPI"
-char atl1c_driver_name[] = "atl1c";
-char atl1c_driver_version[] = ATL1C_DRV_VERSION;
-#define PCI_DEVICE_ID_ATTANSIC_L2C 0x1062
-#define PCI_DEVICE_ID_ATTANSIC_L1C 0x1063
-#define PCI_DEVICE_ID_ATHEROS_L2C_B 0x2060 /* AR8152 v1.1 Fast 10/100 */
-#define PCI_DEVICE_ID_ATHEROS_L2C_B2 0x2062 /* AR8152 v2.0 Fast 10/100 */
-#define PCI_DEVICE_ID_ATHEROS_L1D 0x1073 /* AR8151 v1.0 Gigabit 1000 */
-#define PCI_DEVICE_ID_ATHEROS_L1D_2_0 0x1083 /* AR8151 v2.0 Gigabit 1000 */
-#define L2CB_V10 0xc0
-#define L2CB_V11 0xc1
-
-/*
- * atl1c_pci_tbl - PCI Device ID Table
- *
- * Wildcard entries (PCI_ANY_ID) should come last
- * Last entry must be all 0s
- *
- * { Vendor ID, Device ID, SubVendor ID, SubDevice ID,
- * Class, Class Mask, private data (not used) }
- */
-static DEFINE_PCI_DEVICE_TABLE(atl1c_pci_tbl) = {
- {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATTANSIC_L1C)},
- {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATTANSIC_L2C)},
- {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L2C_B)},
- {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L2C_B2)},
- {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L1D)},
- {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L1D_2_0)},
- /* required last entry */
- { 0 }
-};
-MODULE_DEVICE_TABLE(pci, atl1c_pci_tbl);
-
-MODULE_AUTHOR("Jie Yang <jie.yang@atheros.com>");
-MODULE_DESCRIPTION("Atheros 1000M Ethernet Network Driver");
-MODULE_LICENSE("GPL");
-MODULE_VERSION(ATL1C_DRV_VERSION);
-
-static int atl1c_stop_mac(struct atl1c_hw *hw);
-static void atl1c_enable_rx_ctrl(struct atl1c_hw *hw);
-static void atl1c_enable_tx_ctrl(struct atl1c_hw *hw);
-static void atl1c_disable_l0s_l1(struct atl1c_hw *hw);
-static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup);
-static void atl1c_setup_mac_ctrl(struct atl1c_adapter *adapter);
-static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que,
- int *work_done, int work_to_do);
-static int atl1c_up(struct atl1c_adapter *adapter);
-static void atl1c_down(struct atl1c_adapter *adapter);
-
-static const u16 atl1c_pay_load_size[] = {
- 128, 256, 512, 1024, 2048, 4096,
-};
-
-static const u16 atl1c_rfd_prod_idx_regs[AT_MAX_RECEIVE_QUEUE] =
-{
- REG_MB_RFD0_PROD_IDX,
- REG_MB_RFD1_PROD_IDX,
- REG_MB_RFD2_PROD_IDX,
- REG_MB_RFD3_PROD_IDX
-};
-
-static const u16 atl1c_rfd_addr_lo_regs[AT_MAX_RECEIVE_QUEUE] =
-{
- REG_RFD0_HEAD_ADDR_LO,
- REG_RFD1_HEAD_ADDR_LO,
- REG_RFD2_HEAD_ADDR_LO,
- REG_RFD3_HEAD_ADDR_LO
-};
-
-static const u16 atl1c_rrd_addr_lo_regs[AT_MAX_RECEIVE_QUEUE] =
-{
- REG_RRD0_HEAD_ADDR_LO,
- REG_RRD1_HEAD_ADDR_LO,
- REG_RRD2_HEAD_ADDR_LO,
- REG_RRD3_HEAD_ADDR_LO
-};
-
-static const u32 atl1c_default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE |
- NETIF_MSG_LINK | NETIF_MSG_TIMER | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP;
-static void atl1c_pcie_patch(struct atl1c_hw *hw)
-{
- u32 data;
-
- AT_READ_REG(hw, REG_PCIE_PHYMISC, &data);
- data |= PCIE_PHYMISC_FORCE_RCV_DET;
- AT_WRITE_REG(hw, REG_PCIE_PHYMISC, data);
-
- if (hw->nic_type == athr_l2c_b && hw->revision_id == L2CB_V10) {
- AT_READ_REG(hw, REG_PCIE_PHYMISC2, &data);
-
- data &= ~(PCIE_PHYMISC2_SERDES_CDR_MASK <<
- PCIE_PHYMISC2_SERDES_CDR_SHIFT);
- data |= 3 << PCIE_PHYMISC2_SERDES_CDR_SHIFT;
- data &= ~(PCIE_PHYMISC2_SERDES_TH_MASK <<
- PCIE_PHYMISC2_SERDES_TH_SHIFT);
- data |= 3 << PCIE_PHYMISC2_SERDES_TH_SHIFT;
- AT_WRITE_REG(hw, REG_PCIE_PHYMISC2, data);
- }
-}
-
-/* FIXME: no need any more ? */
-/*
- * atl1c_init_pcie - init PCIE module
- */
-static void atl1c_reset_pcie(struct atl1c_hw *hw, u32 flag)
-{
- u32 data;
- u32 pci_cmd;
- struct pci_dev *pdev = hw->adapter->pdev;
-
- AT_READ_REG(hw, PCI_COMMAND, &pci_cmd);
- pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
- pci_cmd |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
- PCI_COMMAND_IO);
- AT_WRITE_REG(hw, PCI_COMMAND, pci_cmd);
-
- /*
- * Clear any PowerSaveing Settings
- */
- pci_enable_wake(pdev, PCI_D3hot, 0);
- pci_enable_wake(pdev, PCI_D3cold, 0);
-
- /*
- * Mask some pcie error bits
- */
- AT_READ_REG(hw, REG_PCIE_UC_SEVERITY, &data);
- data &= ~PCIE_UC_SERVRITY_DLP;
- data &= ~PCIE_UC_SERVRITY_FCP;
- AT_WRITE_REG(hw, REG_PCIE_UC_SEVERITY, data);
-
- AT_READ_REG(hw, REG_LTSSM_ID_CTRL, &data);
- data &= ~LTSSM_ID_EN_WRO;
- AT_WRITE_REG(hw, REG_LTSSM_ID_CTRL, data);
-
- atl1c_pcie_patch(hw);
- if (flag & ATL1C_PCIE_L0S_L1_DISABLE)
- atl1c_disable_l0s_l1(hw);
- if (flag & ATL1C_PCIE_PHY_RESET)
- AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_DEFAULT);
- else
- AT_WRITE_REG(hw, REG_GPHY_CTRL,
- GPHY_CTRL_DEFAULT | GPHY_CTRL_EXT_RESET);
-
- msleep(5);
-}
-
-/*
- * atl1c_irq_enable - Enable default interrupt generation settings
- * @adapter: board private structure
- */
-static inline void atl1c_irq_enable(struct atl1c_adapter *adapter)
-{
- if (likely(atomic_dec_and_test(&adapter->irq_sem))) {
- AT_WRITE_REG(&adapter->hw, REG_ISR, 0x7FFFFFFF);
- AT_WRITE_REG(&adapter->hw, REG_IMR, adapter->hw.intr_mask);
- AT_WRITE_FLUSH(&adapter->hw);
- }
-}
-
-/*
- * atl1c_irq_disable - Mask off interrupt generation on the NIC
- * @adapter: board private structure
- */
-static inline void atl1c_irq_disable(struct atl1c_adapter *adapter)
-{
- atomic_inc(&adapter->irq_sem);
- AT_WRITE_REG(&adapter->hw, REG_IMR, 0);
- AT_WRITE_REG(&adapter->hw, REG_ISR, ISR_DIS_INT);
- AT_WRITE_FLUSH(&adapter->hw);
- synchronize_irq(adapter->pdev->irq);
-}
-
-/*
- * atl1c_irq_reset - reset interrupt confiure on the NIC
- * @adapter: board private structure
- */
-static inline void atl1c_irq_reset(struct atl1c_adapter *adapter)
-{
- atomic_set(&adapter->irq_sem, 1);
- atl1c_irq_enable(adapter);
-}
-
-/*
- * atl1c_wait_until_idle - wait up to AT_HW_MAX_IDLE_DELAY reads
- * of the idle status register until the device is actually idle
- */
-static u32 atl1c_wait_until_idle(struct atl1c_hw *hw)
-{
- int timeout;
- u32 data;
-
- for (timeout = 0; timeout < AT_HW_MAX_IDLE_DELAY; timeout++) {
- AT_READ_REG(hw, REG_IDLE_STATUS, &data);
- if ((data & IDLE_STATUS_MASK) == 0)
- return 0;
- msleep(1);
- }
- return data;
-}
-
-/*
- * atl1c_phy_config - Timer Call-back
- * @data: pointer to netdev cast into an unsigned long
- */
-static void atl1c_phy_config(unsigned long data)
-{
- struct atl1c_adapter *adapter = (struct atl1c_adapter *) data;
- struct atl1c_hw *hw = &adapter->hw;
- unsigned long flags;
-
- spin_lock_irqsave(&adapter->mdio_lock, flags);
- atl1c_restart_autoneg(hw);
- spin_unlock_irqrestore(&adapter->mdio_lock, flags);
-}
-
-void atl1c_reinit_locked(struct atl1c_adapter *adapter)
-{
- WARN_ON(in_interrupt());
- atl1c_down(adapter);
- atl1c_up(adapter);
- clear_bit(__AT_RESETTING, &adapter->flags);
-}
-
-static void atl1c_check_link_status(struct atl1c_adapter *adapter)
-{
- struct atl1c_hw *hw = &adapter->hw;
- struct net_device *netdev = adapter->netdev;
- struct pci_dev *pdev = adapter->pdev;
- int err;
- unsigned long flags;
- u16 speed, duplex, phy_data;
-
- spin_lock_irqsave(&adapter->mdio_lock, flags);
- /* MII_BMSR must read twise */
- atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
- atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
- spin_unlock_irqrestore(&adapter->mdio_lock, flags);
-
- if ((phy_data & BMSR_LSTATUS) == 0) {
- /* link down */
- hw->hibernate = true;
- if (atl1c_stop_mac(hw) != 0)
- if (netif_msg_hw(adapter))
- dev_warn(&pdev->dev, "stop mac failed\n");
- atl1c_set_aspm(hw, false);
- netif_carrier_off(netdev);
- netif_stop_queue(netdev);
- atl1c_phy_reset(hw);
- atl1c_phy_init(&adapter->hw);
- } else {
- /* Link Up */
- hw->hibernate = false;
- spin_lock_irqsave(&adapter->mdio_lock, flags);
- err = atl1c_get_speed_and_duplex(hw, &speed, &duplex);
- spin_unlock_irqrestore(&adapter->mdio_lock, flags);
- if (unlikely(err))
- return;
- /* link result is our setting */
- if (adapter->link_speed != speed ||
- adapter->link_duplex != duplex) {
- adapter->link_speed = speed;
- adapter->link_duplex = duplex;
- atl1c_set_aspm(hw, true);
- atl1c_enable_tx_ctrl(hw);
- atl1c_enable_rx_ctrl(hw);
- atl1c_setup_mac_ctrl(adapter);
- if (netif_msg_link(adapter))
- dev_info(&pdev->dev,
- "%s: %s NIC Link is Up<%d Mbps %s>\n",
- atl1c_driver_name, netdev->name,
- adapter->link_speed,
- adapter->link_duplex == FULL_DUPLEX ?
- "Full Duplex" : "Half Duplex");
- }
- if (!netif_carrier_ok(netdev))
- netif_carrier_on(netdev);
- }
-}
-
-static void atl1c_link_chg_event(struct atl1c_adapter *adapter)
-{
- struct net_device *netdev = adapter->netdev;
- struct pci_dev *pdev = adapter->pdev;
- u16 phy_data;
- u16 link_up;
-
- spin_lock(&adapter->mdio_lock);
- atl1c_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
- atl1c_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
- spin_unlock(&adapter->mdio_lock);
- link_up = phy_data & BMSR_LSTATUS;
- /* notify upper layer link down ASAP */
- if (!link_up) {
- if (netif_carrier_ok(netdev)) {
- /* old link state: Up */
- netif_carrier_off(netdev);
- if (netif_msg_link(adapter))
- dev_info(&pdev->dev,
- "%s: %s NIC Link is Down\n",
- atl1c_driver_name, netdev->name);
- adapter->link_speed = SPEED_0;
- }
- }
-
- adapter->work_event |= ATL1C_WORK_EVENT_LINK_CHANGE;
- schedule_work(&adapter->common_task);
-}
-
-static void atl1c_common_task(struct work_struct *work)
-{
- struct atl1c_adapter *adapter;
- struct net_device *netdev;
-
- adapter = container_of(work, struct atl1c_adapter, common_task);
- netdev = adapter->netdev;
-
- if (adapter->work_event & ATL1C_WORK_EVENT_RESET) {
- adapter->work_event &= ~ATL1C_WORK_EVENT_RESET;
- netif_device_detach(netdev);
- atl1c_down(adapter);
- atl1c_up(adapter);
- netif_device_attach(netdev);
- return;
- }
-
- if (adapter->work_event & ATL1C_WORK_EVENT_LINK_CHANGE) {
- adapter->work_event &= ~ATL1C_WORK_EVENT_LINK_CHANGE;
- atl1c_check_link_status(adapter);
- }
- return;
-}
-
-
-static void atl1c_del_timer(struct atl1c_adapter *adapter)
-{
- del_timer_sync(&adapter->phy_config_timer);
-}
-
-
-/*
- * atl1c_tx_timeout - Respond to a Tx Hang
- * @netdev: network interface device structure
- */
-static void atl1c_tx_timeout(struct net_device *netdev)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
-
- /* Do the reset outside of interrupt context */
- adapter->work_event |= ATL1C_WORK_EVENT_RESET;
- schedule_work(&adapter->common_task);
-}
-
-/*
- * atl1c_set_multi - Multicast and Promiscuous mode set
- * @netdev: network interface device structure
- *
- * The set_multi entry point is called whenever the multicast address
- * list or the network interface flags are updated. This routine is
- * responsible for configuring the hardware for proper multicast,
- * promiscuous mode, and all-multi behavior.
- */
-static void atl1c_set_multi(struct net_device *netdev)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
- struct atl1c_hw *hw = &adapter->hw;
- struct netdev_hw_addr *ha;
- u32 mac_ctrl_data;
- u32 hash_value;
-
- /* Check for Promiscuous and All Multicast modes */
- AT_READ_REG(hw, REG_MAC_CTRL, &mac_ctrl_data);
-
- if (netdev->flags & IFF_PROMISC) {
- mac_ctrl_data |= MAC_CTRL_PROMIS_EN;
- } else if (netdev->flags & IFF_ALLMULTI) {
- mac_ctrl_data |= MAC_CTRL_MC_ALL_EN;
- mac_ctrl_data &= ~MAC_CTRL_PROMIS_EN;
- } else {
- mac_ctrl_data &= ~(MAC_CTRL_PROMIS_EN | MAC_CTRL_MC_ALL_EN);
- }
-
- AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
-
- /* clear the old settings from the multicast hash table */
- AT_WRITE_REG(hw, REG_RX_HASH_TABLE, 0);
- AT_WRITE_REG_ARRAY(hw, REG_RX_HASH_TABLE, 1, 0);
-
- /* comoute mc addresses' hash value ,and put it into hash table */
- netdev_for_each_mc_addr(ha, netdev) {
- hash_value = atl1c_hash_mc_addr(hw, ha->addr);
- atl1c_hash_set(hw, hash_value);
- }
-}
-
-static void atl1c_vlan_rx_register(struct net_device *netdev,
- struct vlan_group *grp)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
- struct pci_dev *pdev = adapter->pdev;
- u32 mac_ctrl_data = 0;
-
- if (netif_msg_pktdata(adapter))
- dev_dbg(&pdev->dev, "atl1c_vlan_rx_register\n");
-
- atl1c_irq_disable(adapter);
-
- adapter->vlgrp = grp;
- AT_READ_REG(&adapter->hw, REG_MAC_CTRL, &mac_ctrl_data);
-
- if (grp) {
- /* enable VLAN tag insert/strip */
- mac_ctrl_data |= MAC_CTRL_RMV_VLAN;
- } else {
- /* disable VLAN tag insert/strip */
- mac_ctrl_data &= ~MAC_CTRL_RMV_VLAN;
- }
-
- AT_WRITE_REG(&adapter->hw, REG_MAC_CTRL, mac_ctrl_data);
- atl1c_irq_enable(adapter);
-}
-
-static void atl1c_restore_vlan(struct atl1c_adapter *adapter)
-{
- struct pci_dev *pdev = adapter->pdev;
-
- if (netif_msg_pktdata(adapter))
- dev_dbg(&pdev->dev, "atl1c_restore_vlan !");
- atl1c_vlan_rx_register(adapter->netdev, adapter->vlgrp);
-}
-/*
- * atl1c_set_mac - Change the Ethernet Address of the NIC
- * @netdev: network interface device structure
- * @p: pointer to an address structure
- *
- * Returns 0 on success, negative on failure
- */
-static int atl1c_set_mac_addr(struct net_device *netdev, void *p)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
- struct sockaddr *addr = p;
-
- if (!is_valid_ether_addr(addr->sa_data))
- return -EADDRNOTAVAIL;
-
- if (netif_running(netdev))
- return -EBUSY;
-
- memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
- memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len);
-
- atl1c_hw_set_mac_addr(&adapter->hw);
-
- return 0;
-}
-
-static void atl1c_set_rxbufsize(struct atl1c_adapter *adapter,
- struct net_device *dev)
-{
- int mtu = dev->mtu;
-
- adapter->rx_buffer_len = mtu > AT_RX_BUF_SIZE ?
- roundup(mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN, 8) : AT_RX_BUF_SIZE;
-}
-/*
- * atl1c_change_mtu - Change the Maximum Transfer Unit
- * @netdev: network interface device structure
- * @new_mtu: new value for maximum frame size
- *
- * Returns 0 on success, negative on failure
- */
-static int atl1c_change_mtu(struct net_device *netdev, int new_mtu)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
- int old_mtu = netdev->mtu;
- int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
-
- if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) ||
- (max_frame > MAX_JUMBO_FRAME_SIZE)) {
- if (netif_msg_link(adapter))
- dev_warn(&adapter->pdev->dev, "invalid MTU setting\n");
- return -EINVAL;
- }
- /* set MTU */
- if (old_mtu != new_mtu && netif_running(netdev)) {
- while (test_and_set_bit(__AT_RESETTING, &adapter->flags))
- msleep(1);
- netdev->mtu = new_mtu;
- adapter->hw.max_frame_size = new_mtu;
- atl1c_set_rxbufsize(adapter, netdev);
- if (new_mtu > MAX_TSO_FRAME_SIZE) {
- adapter->netdev->features &= ~NETIF_F_TSO;
- adapter->netdev->features &= ~NETIF_F_TSO6;
- } else {
- adapter->netdev->features |= NETIF_F_TSO;
- adapter->netdev->features |= NETIF_F_TSO6;
- }
- atl1c_down(adapter);
- atl1c_up(adapter);
- clear_bit(__AT_RESETTING, &adapter->flags);
- if (adapter->hw.ctrl_flags & ATL1C_FPGA_VERSION) {
- u32 phy_data;
-
- AT_READ_REG(&adapter->hw, 0x1414, &phy_data);
- phy_data |= 0x10000000;
- AT_WRITE_REG(&adapter->hw, 0x1414, phy_data);
- }
-
- }
- return 0;
-}
-
-/*
- * caller should hold mdio_lock
- */
-static int atl1c_mdio_read(struct net_device *netdev, int phy_id, int reg_num)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
- u16 result;
-
- atl1c_read_phy_reg(&adapter->hw, reg_num & MDIO_REG_ADDR_MASK, &result);
- return result;
-}
-
-static void atl1c_mdio_write(struct net_device *netdev, int phy_id,
- int reg_num, int val)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
-
- atl1c_write_phy_reg(&adapter->hw, reg_num & MDIO_REG_ADDR_MASK, val);
-}
-
-/*
- * atl1c_mii_ioctl -
- * @netdev:
- * @ifreq:
- * @cmd:
- */
-static int atl1c_mii_ioctl(struct net_device *netdev,
- struct ifreq *ifr, int cmd)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
- struct pci_dev *pdev = adapter->pdev;
- struct mii_ioctl_data *data = if_mii(ifr);
- unsigned long flags;
- int retval = 0;
-
- if (!netif_running(netdev))
- return -EINVAL;
-
- spin_lock_irqsave(&adapter->mdio_lock, flags);
- switch (cmd) {
- case SIOCGMIIPHY:
- data->phy_id = 0;
- break;
-
- case SIOCGMIIREG:
- if (atl1c_read_phy_reg(&adapter->hw, data->reg_num & 0x1F,
- &data->val_out)) {
- retval = -EIO;
- goto out;
- }
- break;
-
- case SIOCSMIIREG:
- if (data->reg_num & ~(0x1F)) {
- retval = -EFAULT;
- goto out;
- }
-
- dev_dbg(&pdev->dev, "<atl1c_mii_ioctl> write %x %x",
- data->reg_num, data->val_in);
- if (atl1c_write_phy_reg(&adapter->hw,
- data->reg_num, data->val_in)) {
- retval = -EIO;
- goto out;
- }
- break;
-
- default:
- retval = -EOPNOTSUPP;
- break;
- }
-out:
- spin_unlock_irqrestore(&adapter->mdio_lock, flags);
- return retval;
-}
-
-/*
- * atl1c_ioctl -
- * @netdev:
- * @ifreq:
- * @cmd:
- */
-static int atl1c_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
-{
- switch (cmd) {
- case SIOCGMIIPHY:
- case SIOCGMIIREG:
- case SIOCSMIIREG:
- return atl1c_mii_ioctl(netdev, ifr, cmd);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-/*
- * atl1c_alloc_queues - Allocate memory for all rings
- * @adapter: board private structure to initialize
- *
- */
-static int __devinit atl1c_alloc_queues(struct atl1c_adapter *adapter)
-{
- return 0;
-}
-
-static void atl1c_set_mac_type(struct atl1c_hw *hw)
-{
- switch (hw->device_id) {
- case PCI_DEVICE_ID_ATTANSIC_L2C:
- hw->nic_type = athr_l2c;
- break;
- case PCI_DEVICE_ID_ATTANSIC_L1C:
- hw->nic_type = athr_l1c;
- break;
- case PCI_DEVICE_ID_ATHEROS_L2C_B:
- hw->nic_type = athr_l2c_b;
- break;
- case PCI_DEVICE_ID_ATHEROS_L2C_B2:
- hw->nic_type = athr_l2c_b2;
- break;
- case PCI_DEVICE_ID_ATHEROS_L1D:
- hw->nic_type = athr_l1d;
- break;
- case PCI_DEVICE_ID_ATHEROS_L1D_2_0:
- hw->nic_type = athr_l1d_2;
- break;
- default:
- break;
- }
-}
-
-static int atl1c_setup_mac_funcs(struct atl1c_hw *hw)
-{
- u32 phy_status_data;
- u32 link_ctrl_data;
-
- atl1c_set_mac_type(hw);
- AT_READ_REG(hw, REG_PHY_STATUS, &phy_status_data);
- AT_READ_REG(hw, REG_LINK_CTRL, &link_ctrl_data);
-
- hw->ctrl_flags = ATL1C_INTR_MODRT_ENABLE |
- ATL1C_TXQ_MODE_ENHANCE;
- if (link_ctrl_data & LINK_CTRL_L0S_EN)
- hw->ctrl_flags |= ATL1C_ASPM_L0S_SUPPORT;
- if (link_ctrl_data & LINK_CTRL_L1_EN)
- hw->ctrl_flags |= ATL1C_ASPM_L1_SUPPORT;
- if (link_ctrl_data & LINK_CTRL_EXT_SYNC)
- hw->ctrl_flags |= ATL1C_LINK_EXT_SYNC;
- hw->ctrl_flags |= ATL1C_ASPM_CTRL_MON;
-
- if (hw->nic_type == athr_l1c ||
- hw->nic_type == athr_l1d ||
- hw->nic_type == athr_l1d_2)
- hw->link_cap_flags |= ATL1C_LINK_CAP_1000M;
- return 0;
-}
-/*
- * atl1c_sw_init - Initialize general software structures (struct atl1c_adapter)
- * @adapter: board private structure to initialize
- *
- * atl1c_sw_init initializes the Adapter private data structure.
- * Fields are initialized based on PCI device information and
- * OS network device settings (MTU size).
- */
-static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter)
-{
- struct atl1c_hw *hw = &adapter->hw;
- struct pci_dev *pdev = adapter->pdev;
- u32 revision;
-
-
- adapter->wol = 0;
- device_set_wakeup_enable(&pdev->dev, false);
- adapter->link_speed = SPEED_0;
- adapter->link_duplex = FULL_DUPLEX;
- adapter->num_rx_queues = AT_DEF_RECEIVE_QUEUE;
- adapter->tpd_ring[0].count = 1024;
- adapter->rfd_ring[0].count = 512;
-
- hw->vendor_id = pdev->vendor;
- hw->device_id = pdev->device;
- hw->subsystem_vendor_id = pdev->subsystem_vendor;
- hw->subsystem_id = pdev->subsystem_device;
- AT_READ_REG(hw, PCI_CLASS_REVISION, &revision);
- hw->revision_id = revision & 0xFF;
- /* before link up, we assume hibernate is true */
- hw->hibernate = true;
- hw->media_type = MEDIA_TYPE_AUTO_SENSOR;
- if (atl1c_setup_mac_funcs(hw) != 0) {
- dev_err(&pdev->dev, "set mac function pointers failed\n");
- return -1;
- }
- hw->intr_mask = IMR_NORMAL_MASK;
- hw->phy_configured = false;
- hw->preamble_len = 7;
- hw->max_frame_size = adapter->netdev->mtu;
- if (adapter->num_rx_queues < 2) {
- hw->rss_type = atl1c_rss_disable;
- hw->rss_mode = atl1c_rss_mode_disable;
- } else {
- hw->rss_type = atl1c_rss_ipv4;
- hw->rss_mode = atl1c_rss_mul_que_mul_int;
- hw->rss_hash_bits = 16;
- }
- hw->autoneg_advertised = ADVERTISED_Autoneg;
- hw->indirect_tab = 0xE4E4E4E4;
- hw->base_cpu = 0;
-
- hw->ict = 50000; /* 100ms */
- hw->smb_timer = 200000; /* 400ms */
- hw->cmb_tpd = 4;
- hw->cmb_tx_timer = 1; /* 2 us */
- hw->rx_imt = 200;
- hw->tx_imt = 1000;
-
- hw->tpd_burst = 5;
- hw->rfd_burst = 8;
- hw->dma_order = atl1c_dma_ord_out;
- hw->dmar_block = atl1c_dma_req_1024;
- hw->dmaw_block = atl1c_dma_req_1024;
- hw->dmar_dly_cnt = 15;
- hw->dmaw_dly_cnt = 4;
-
- if (atl1c_alloc_queues(adapter)) {
- dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
- return -ENOMEM;
- }
- /* TODO */
- atl1c_set_rxbufsize(adapter, adapter->netdev);
- atomic_set(&adapter->irq_sem, 1);
- spin_lock_init(&adapter->mdio_lock);
- spin_lock_init(&adapter->tx_lock);
- set_bit(__AT_DOWN, &adapter->flags);
-
- return 0;
-}
-
-static inline void atl1c_clean_buffer(struct pci_dev *pdev,
- struct atl1c_buffer *buffer_info, int in_irq)
-{
- u16 pci_driection;
- if (buffer_info->flags & ATL1C_BUFFER_FREE)
- return;
- if (buffer_info->dma) {
- if (buffer_info->flags & ATL1C_PCIMAP_FROMDEVICE)
- pci_driection = PCI_DMA_FROMDEVICE;
- else
- pci_driection = PCI_DMA_TODEVICE;
-
- if (buffer_info->flags & ATL1C_PCIMAP_SINGLE)
- pci_unmap_single(pdev, buffer_info->dma,
- buffer_info->length, pci_driection);
- else if (buffer_info->flags & ATL1C_PCIMAP_PAGE)
- pci_unmap_page(pdev, buffer_info->dma,
- buffer_info->length, pci_driection);
- }
- if (buffer_info->skb) {
- if (in_irq)
- dev_kfree_skb_irq(buffer_info->skb);
- else
- dev_kfree_skb(buffer_info->skb);
- }
- buffer_info->dma = 0;
- buffer_info->skb = NULL;
- ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_FREE);
-}
-/*
- * atl1c_clean_tx_ring - Free Tx-skb
- * @adapter: board private structure
- */
-static void atl1c_clean_tx_ring(struct atl1c_adapter *adapter,
- enum atl1c_trans_queue type)
-{
- struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
- struct atl1c_buffer *buffer_info;
- struct pci_dev *pdev = adapter->pdev;
- u16 index, ring_count;
-
- ring_count = tpd_ring->count;
- for (index = 0; index < ring_count; index++) {
- buffer_info = &tpd_ring->buffer_info[index];
- atl1c_clean_buffer(pdev, buffer_info, 0);
- }
-
- /* Zero out Tx-buffers */
- memset(tpd_ring->desc, 0, sizeof(struct atl1c_tpd_desc) *
- ring_count);
- atomic_set(&tpd_ring->next_to_clean, 0);
- tpd_ring->next_to_use = 0;
-}
-
-/*
- * atl1c_clean_rx_ring - Free rx-reservation skbs
- * @adapter: board private structure
- */
-static void atl1c_clean_rx_ring(struct atl1c_adapter *adapter)
-{
- struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring;
- struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring;
- struct atl1c_buffer *buffer_info;
- struct pci_dev *pdev = adapter->pdev;
- int i, j;
-
- for (i = 0; i < adapter->num_rx_queues; i++) {
- for (j = 0; j < rfd_ring[i].count; j++) {
- buffer_info = &rfd_ring[i].buffer_info[j];
- atl1c_clean_buffer(pdev, buffer_info, 0);
- }
- /* zero out the descriptor ring */
- memset(rfd_ring[i].desc, 0, rfd_ring[i].size);
- rfd_ring[i].next_to_clean = 0;
- rfd_ring[i].next_to_use = 0;
- rrd_ring[i].next_to_use = 0;
- rrd_ring[i].next_to_clean = 0;
- }
-}
-
-/*
- * Read / Write Ptr Initialize:
- */
-static void atl1c_init_ring_ptrs(struct atl1c_adapter *adapter)
-{
- struct atl1c_tpd_ring *tpd_ring = adapter->tpd_ring;
- struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring;
- struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring;
- struct atl1c_buffer *buffer_info;
- int i, j;
-
- for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) {
- tpd_ring[i].next_to_use = 0;
- atomic_set(&tpd_ring[i].next_to_clean, 0);
- buffer_info = tpd_ring[i].buffer_info;
- for (j = 0; j < tpd_ring->count; j++)
- ATL1C_SET_BUFFER_STATE(&buffer_info[i],
- ATL1C_BUFFER_FREE);
- }
- for (i = 0; i < adapter->num_rx_queues; i++) {
- rfd_ring[i].next_to_use = 0;
- rfd_ring[i].next_to_clean = 0;
- rrd_ring[i].next_to_use = 0;
- rrd_ring[i].next_to_clean = 0;
- for (j = 0; j < rfd_ring[i].count; j++) {
- buffer_info = &rfd_ring[i].buffer_info[j];
- ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_FREE);
- }
- }
-}
-
-/*
- * atl1c_free_ring_resources - Free Tx / RX descriptor Resources
- * @adapter: board private structure
- *
- * Free all transmit software resources
- */
-static void atl1c_free_ring_resources(struct atl1c_adapter *adapter)
-{
- struct pci_dev *pdev = adapter->pdev;
-
- pci_free_consistent(pdev, adapter->ring_header.size,
- adapter->ring_header.desc,
- adapter->ring_header.dma);
- adapter->ring_header.desc = NULL;
-
- /* Note: just free tdp_ring.buffer_info,
- * it contain rfd_ring.buffer_info, do not double free */
- if (adapter->tpd_ring[0].buffer_info) {
- kfree(adapter->tpd_ring[0].buffer_info);
- adapter->tpd_ring[0].buffer_info = NULL;
- }
-}
-
-/*
- * atl1c_setup_mem_resources - allocate Tx / RX descriptor resources
- * @adapter: board private structure
- *
- * Return 0 on success, negative on failure
- */
-static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter)
-{
- struct pci_dev *pdev = adapter->pdev;
- struct atl1c_tpd_ring *tpd_ring = adapter->tpd_ring;
- struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring;
- struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring;
- struct atl1c_ring_header *ring_header = &adapter->ring_header;
- int num_rx_queues = adapter->num_rx_queues;
- int size;
- int i;
- int count = 0;
- int rx_desc_count = 0;
- u32 offset = 0;
-
- rrd_ring[0].count = rfd_ring[0].count;
- for (i = 1; i < AT_MAX_TRANSMIT_QUEUE; i++)
- tpd_ring[i].count = tpd_ring[0].count;
-
- for (i = 1; i < adapter->num_rx_queues; i++)
- rfd_ring[i].count = rrd_ring[i].count = rfd_ring[0].count;
-
- /* 2 tpd queue, one high priority queue,
- * another normal priority queue */
- size = sizeof(struct atl1c_buffer) * (tpd_ring->count * 2 +
- rfd_ring->count * num_rx_queues);
- tpd_ring->buffer_info = kzalloc(size, GFP_KERNEL);
- if (unlikely(!tpd_ring->buffer_info)) {
- dev_err(&pdev->dev, "kzalloc failed, size = %d\n",
- size);
- goto err_nomem;
- }
- for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) {
- tpd_ring[i].buffer_info =
- (struct atl1c_buffer *) (tpd_ring->buffer_info + count);
- count += tpd_ring[i].count;
- }
-
- for (i = 0; i < num_rx_queues; i++) {
- rfd_ring[i].buffer_info =
- (struct atl1c_buffer *) (tpd_ring->buffer_info + count);
- count += rfd_ring[i].count;
- rx_desc_count += rfd_ring[i].count;
- }
- /*
- * real ring DMA buffer
- * each ring/block may need up to 8 bytes for alignment, hence the
- * additional bytes tacked onto the end.
- */
- ring_header->size = size =
- sizeof(struct atl1c_tpd_desc) * tpd_ring->count * 2 +
- sizeof(struct atl1c_rx_free_desc) * rx_desc_count +
- sizeof(struct atl1c_recv_ret_status) * rx_desc_count +
- sizeof(struct atl1c_hw_stats) +
- 8 * 4 + 8 * 2 * num_rx_queues;
-
- ring_header->desc = pci_alloc_consistent(pdev, ring_header->size,
- &ring_header->dma);
- if (unlikely(!ring_header->desc)) {
- dev_err(&pdev->dev, "pci_alloc_consistend failed\n");
- goto err_nomem;
- }
- memset(ring_header->desc, 0, ring_header->size);
- /* init TPD ring */
-
- tpd_ring[0].dma = roundup(ring_header->dma, 8);
- offset = tpd_ring[0].dma - ring_header->dma;
- for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) {
- tpd_ring[i].dma = ring_header->dma + offset;
- tpd_ring[i].desc = (u8 *) ring_header->desc + offset;
- tpd_ring[i].size =
- sizeof(struct atl1c_tpd_desc) * tpd_ring[i].count;
- offset += roundup(tpd_ring[i].size, 8);
- }
- /* init RFD ring */
- for (i = 0; i < num_rx_queues; i++) {
- rfd_ring[i].dma = ring_header->dma + offset;
- rfd_ring[i].desc = (u8 *) ring_header->desc + offset;
- rfd_ring[i].size = sizeof(struct atl1c_rx_free_desc) *
- rfd_ring[i].count;
- offset += roundup(rfd_ring[i].size, 8);
- }
-
- /* init RRD ring */
- for (i = 0; i < num_rx_queues; i++) {
- rrd_ring[i].dma = ring_header->dma + offset;
- rrd_ring[i].desc = (u8 *) ring_header->desc + offset;
- rrd_ring[i].size = sizeof(struct atl1c_recv_ret_status) *
- rrd_ring[i].count;
- offset += roundup(rrd_ring[i].size, 8);
- }
-
- adapter->smb.dma = ring_header->dma + offset;
- adapter->smb.smb = (u8 *)ring_header->desc + offset;
- return 0;
-
-err_nomem:
- kfree(tpd_ring->buffer_info);
- return -ENOMEM;
-}
-
-static void atl1c_configure_des_ring(struct atl1c_adapter *adapter)
-{
- struct atl1c_hw *hw = &adapter->hw;
- struct atl1c_rfd_ring *rfd_ring = (struct atl1c_rfd_ring *)
- adapter->rfd_ring;
- struct atl1c_rrd_ring *rrd_ring = (struct atl1c_rrd_ring *)
- adapter->rrd_ring;
- struct atl1c_tpd_ring *tpd_ring = (struct atl1c_tpd_ring *)
- adapter->tpd_ring;
- struct atl1c_cmb *cmb = (struct atl1c_cmb *) &adapter->cmb;
- struct atl1c_smb *smb = (struct atl1c_smb *) &adapter->smb;
- int i;
- u32 data;
-
- /* TPD */
- AT_WRITE_REG(hw, REG_TX_BASE_ADDR_HI,
- (u32)((tpd_ring[atl1c_trans_normal].dma &
- AT_DMA_HI_ADDR_MASK) >> 32));
- /* just enable normal priority TX queue */
- AT_WRITE_REG(hw, REG_NTPD_HEAD_ADDR_LO,
- (u32)(tpd_ring[atl1c_trans_normal].dma &
- AT_DMA_LO_ADDR_MASK));
- AT_WRITE_REG(hw, REG_HTPD_HEAD_ADDR_LO,
- (u32)(tpd_ring[atl1c_trans_high].dma &
- AT_DMA_LO_ADDR_MASK));
- AT_WRITE_REG(hw, REG_TPD_RING_SIZE,
- (u32)(tpd_ring[0].count & TPD_RING_SIZE_MASK));
-
-
- /* RFD */
- AT_WRITE_REG(hw, REG_RX_BASE_ADDR_HI,
- (u32)((rfd_ring[0].dma & AT_DMA_HI_ADDR_MASK) >> 32));
- for (i = 0; i < adapter->num_rx_queues; i++)
- AT_WRITE_REG(hw, atl1c_rfd_addr_lo_regs[i],
- (u32)(rfd_ring[i].dma & AT_DMA_LO_ADDR_MASK));
-
- AT_WRITE_REG(hw, REG_RFD_RING_SIZE,
- rfd_ring[0].count & RFD_RING_SIZE_MASK);
- AT_WRITE_REG(hw, REG_RX_BUF_SIZE,
- adapter->rx_buffer_len & RX_BUF_SIZE_MASK);
-
- /* RRD */
- for (i = 0; i < adapter->num_rx_queues; i++)
- AT_WRITE_REG(hw, atl1c_rrd_addr_lo_regs[i],
- (u32)(rrd_ring[i].dma & AT_DMA_LO_ADDR_MASK));
- AT_WRITE_REG(hw, REG_RRD_RING_SIZE,
- (rrd_ring[0].count & RRD_RING_SIZE_MASK));
-
- /* CMB */
- AT_WRITE_REG(hw, REG_CMB_BASE_ADDR_LO, cmb->dma & AT_DMA_LO_ADDR_MASK);
-
- /* SMB */
- AT_WRITE_REG(hw, REG_SMB_BASE_ADDR_HI,
- (u32)((smb->dma & AT_DMA_HI_ADDR_MASK) >> 32));
- AT_WRITE_REG(hw, REG_SMB_BASE_ADDR_LO,
- (u32)(smb->dma & AT_DMA_LO_ADDR_MASK));
- if (hw->nic_type == athr_l2c_b) {
- AT_WRITE_REG(hw, REG_SRAM_RXF_LEN, 0x02a0L);
- AT_WRITE_REG(hw, REG_SRAM_TXF_LEN, 0x0100L);
- AT_WRITE_REG(hw, REG_SRAM_RXF_ADDR, 0x029f0000L);
- AT_WRITE_REG(hw, REG_SRAM_RFD0_INFO, 0x02bf02a0L);
- AT_WRITE_REG(hw, REG_SRAM_TXF_ADDR, 0x03bf02c0L);
- AT_WRITE_REG(hw, REG_SRAM_TRD_ADDR, 0x03df03c0L);
- AT_WRITE_REG(hw, REG_TXF_WATER_MARK, 0); /* TX watermark, to enter l1 state.*/
- AT_WRITE_REG(hw, REG_RXD_DMA_CTRL, 0); /* RXD threshold.*/
- }
- if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l1d_2) {
- /* Power Saving for L2c_B */
- AT_READ_REG(hw, REG_SERDES_LOCK, &data);
- data |= SERDES_MAC_CLK_SLOWDOWN;
- data |= SERDES_PYH_CLK_SLOWDOWN;
- AT_WRITE_REG(hw, REG_SERDES_LOCK, data);
- }
- /* Load all of base address above */
- AT_WRITE_REG(hw, REG_LOAD_PTR, 1);
-}
-
-static void atl1c_configure_tx(struct atl1c_adapter *adapter)
-{
- struct atl1c_hw *hw = &adapter->hw;
- u32 dev_ctrl_data;
- u32 max_pay_load;
- u16 tx_offload_thresh;
- u32 txq_ctrl_data;
- u32 extra_size = 0; /* Jumbo frame threshold in QWORD unit */
- u32 max_pay_load_data;
-
- extra_size = ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN;
- tx_offload_thresh = MAX_TX_OFFLOAD_THRESH;
- AT_WRITE_REG(hw, REG_TX_TSO_OFFLOAD_THRESH,
- (tx_offload_thresh >> 3) & TX_TSO_OFFLOAD_THRESH_MASK);
- AT_READ_REG(hw, REG_DEVICE_CTRL, &dev_ctrl_data);
- max_pay_load = (dev_ctrl_data >> DEVICE_CTRL_MAX_PAYLOAD_SHIFT) &
- DEVICE_CTRL_MAX_PAYLOAD_MASK;
- hw->dmaw_block = min_t(u32, max_pay_load, hw->dmaw_block);
- max_pay_load = (dev_ctrl_data >> DEVICE_CTRL_MAX_RREQ_SZ_SHIFT) &
- DEVICE_CTRL_MAX_RREQ_SZ_MASK;
- hw->dmar_block = min_t(u32, max_pay_load, hw->dmar_block);
-
- txq_ctrl_data = (hw->tpd_burst & TXQ_NUM_TPD_BURST_MASK) <<
- TXQ_NUM_TPD_BURST_SHIFT;
- if (hw->ctrl_flags & ATL1C_TXQ_MODE_ENHANCE)
- txq_ctrl_data |= TXQ_CTRL_ENH_MODE;
- max_pay_load_data = (atl1c_pay_load_size[hw->dmar_block] &
- TXQ_TXF_BURST_NUM_MASK) << TXQ_TXF_BURST_NUM_SHIFT;
- if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l2c_b2)
- max_pay_load_data >>= 1;
- txq_ctrl_data |= max_pay_load_data;
-
- AT_WRITE_REG(hw, REG_TXQ_CTRL, txq_ctrl_data);
-}
-
-static void atl1c_configure_rx(struct atl1c_adapter *adapter)
-{
- struct atl1c_hw *hw = &adapter->hw;
- u32 rxq_ctrl_data;
-
- rxq_ctrl_data = (hw->rfd_burst & RXQ_RFD_BURST_NUM_MASK) <<
- RXQ_RFD_BURST_NUM_SHIFT;
-
- if (hw->ctrl_flags & ATL1C_RX_IPV6_CHKSUM)
- rxq_ctrl_data |= IPV6_CHKSUM_CTRL_EN;
- if (hw->rss_type == atl1c_rss_ipv4)
- rxq_ctrl_data |= RSS_HASH_IPV4;
- if (hw->rss_type == atl1c_rss_ipv4_tcp)
- rxq_ctrl_data |= RSS_HASH_IPV4_TCP;
- if (hw->rss_type == atl1c_rss_ipv6)
- rxq_ctrl_data |= RSS_HASH_IPV6;
- if (hw->rss_type == atl1c_rss_ipv6_tcp)
- rxq_ctrl_data |= RSS_HASH_IPV6_TCP;
- if (hw->rss_type != atl1c_rss_disable)
- rxq_ctrl_data |= RRS_HASH_CTRL_EN;
-
- rxq_ctrl_data |= (hw->rss_mode & RSS_MODE_MASK) <<
- RSS_MODE_SHIFT;
- rxq_ctrl_data |= (hw->rss_hash_bits & RSS_HASH_BITS_MASK) <<
- RSS_HASH_BITS_SHIFT;
- if (hw->ctrl_flags & ATL1C_ASPM_CTRL_MON)
- rxq_ctrl_data |= (ASPM_THRUPUT_LIMIT_1M &
- ASPM_THRUPUT_LIMIT_MASK) << ASPM_THRUPUT_LIMIT_SHIFT;
-
- AT_WRITE_REG(hw, REG_RXQ_CTRL, rxq_ctrl_data);
-}
-
-static void atl1c_configure_rss(struct atl1c_adapter *adapter)
-{
- struct atl1c_hw *hw = &adapter->hw;
-
- AT_WRITE_REG(hw, REG_IDT_TABLE, hw->indirect_tab);
- AT_WRITE_REG(hw, REG_BASE_CPU_NUMBER, hw->base_cpu);
-}
-
-static void atl1c_configure_dma(struct atl1c_adapter *adapter)
-{
- struct atl1c_hw *hw = &adapter->hw;
- u32 dma_ctrl_data;
-
- dma_ctrl_data = DMA_CTRL_DMAR_REQ_PRI;
- if (hw->ctrl_flags & ATL1C_CMB_ENABLE)
- dma_ctrl_data |= DMA_CTRL_CMB_EN;
- if (hw->ctrl_flags & ATL1C_SMB_ENABLE)
- dma_ctrl_data |= DMA_CTRL_SMB_EN;
- else
- dma_ctrl_data |= MAC_CTRL_SMB_DIS;
-
- switch (hw->dma_order) {
- case atl1c_dma_ord_in:
- dma_ctrl_data |= DMA_CTRL_DMAR_IN_ORDER;
- break;
- case atl1c_dma_ord_enh:
- dma_ctrl_data |= DMA_CTRL_DMAR_ENH_ORDER;
- break;
- case atl1c_dma_ord_out:
- dma_ctrl_data |= DMA_CTRL_DMAR_OUT_ORDER;
- break;
- default:
- break;
- }
-
- dma_ctrl_data |= (((u32)hw->dmar_block) & DMA_CTRL_DMAR_BURST_LEN_MASK)
- << DMA_CTRL_DMAR_BURST_LEN_SHIFT;
- dma_ctrl_data |= (((u32)hw->dmaw_block) & DMA_CTRL_DMAW_BURST_LEN_MASK)
- << DMA_CTRL_DMAW_BURST_LEN_SHIFT;
- dma_ctrl_data |= (((u32)hw->dmar_dly_cnt) & DMA_CTRL_DMAR_DLY_CNT_MASK)
- << DMA_CTRL_DMAR_DLY_CNT_SHIFT;
- dma_ctrl_data |= (((u32)hw->dmaw_dly_cnt) & DMA_CTRL_DMAW_DLY_CNT_MASK)
- << DMA_CTRL_DMAW_DLY_CNT_SHIFT;
-
- AT_WRITE_REG(hw, REG_DMA_CTRL, dma_ctrl_data);
-}
-
-/*
- * Stop the mac, transmit and receive units
- * hw - Struct containing variables accessed by shared code
- * return : 0 or idle status (if error)
- */
-static int atl1c_stop_mac(struct atl1c_hw *hw)
-{
- u32 data;
-
- AT_READ_REG(hw, REG_RXQ_CTRL, &data);
- data &= ~(RXQ1_CTRL_EN | RXQ2_CTRL_EN |
- RXQ3_CTRL_EN | RXQ_CTRL_EN);
- AT_WRITE_REG(hw, REG_RXQ_CTRL, data);
-
- AT_READ_REG(hw, REG_TXQ_CTRL, &data);
- data &= ~TXQ_CTRL_EN;
- AT_WRITE_REG(hw, REG_TWSI_CTRL, data);
-
- atl1c_wait_until_idle(hw);
-
- AT_READ_REG(hw, REG_MAC_CTRL, &data);
- data &= ~(MAC_CTRL_TX_EN | MAC_CTRL_RX_EN);
- AT_WRITE_REG(hw, REG_MAC_CTRL, data);
-
- return (int)atl1c_wait_until_idle(hw);
-}
-
-static void atl1c_enable_rx_ctrl(struct atl1c_hw *hw)
-{
- u32 data;
-
- AT_READ_REG(hw, REG_RXQ_CTRL, &data);
- switch (hw->adapter->num_rx_queues) {
- case 4:
- data |= (RXQ3_CTRL_EN | RXQ2_CTRL_EN | RXQ1_CTRL_EN);
- break;
- case 3:
- data |= (RXQ2_CTRL_EN | RXQ1_CTRL_EN);
- break;
- case 2:
- data |= RXQ1_CTRL_EN;
- break;
- default:
- break;
- }
- data |= RXQ_CTRL_EN;
- AT_WRITE_REG(hw, REG_RXQ_CTRL, data);
-}
-
-static void atl1c_enable_tx_ctrl(struct atl1c_hw *hw)
-{
- u32 data;
-
- AT_READ_REG(hw, REG_TXQ_CTRL, &data);
- data |= TXQ_CTRL_EN;
- AT_WRITE_REG(hw, REG_TXQ_CTRL, data);
-}
-
-/*
- * Reset the transmit and receive units; mask and clear all interrupts.
- * hw - Struct containing variables accessed by shared code
- * return : 0 or idle status (if error)
- */
-static int atl1c_reset_mac(struct atl1c_hw *hw)
-{
- struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter;
- struct pci_dev *pdev = adapter->pdev;
- u32 master_ctrl_data = 0;
-
- AT_WRITE_REG(hw, REG_IMR, 0);
- AT_WRITE_REG(hw, REG_ISR, ISR_DIS_INT);
-
- atl1c_stop_mac(hw);
- /*
- * Issue Soft Reset to the MAC. This will reset the chip's
- * transmit, receive, DMA. It will not effect
- * the current PCI configuration. The global reset bit is self-
- * clearing, and should clear within a microsecond.
- */
- AT_READ_REG(hw, REG_MASTER_CTRL, &master_ctrl_data);
- master_ctrl_data |= MASTER_CTRL_OOB_DIS_OFF;
- AT_WRITE_REGW(hw, REG_MASTER_CTRL, ((master_ctrl_data | MASTER_CTRL_SOFT_RST)
- & 0xFFFF));
-
- AT_WRITE_FLUSH(hw);
- msleep(10);
- /* Wait at least 10ms for All module to be Idle */
-
- if (atl1c_wait_until_idle(hw)) {
- dev_err(&pdev->dev,
- "MAC state machine can't be idle since"
- " disabled for 10ms second\n");
- return -1;
- }
- return 0;
-}
-
-static void atl1c_disable_l0s_l1(struct atl1c_hw *hw)
-{
- u32 pm_ctrl_data;
-
- AT_READ_REG(hw, REG_PM_CTRL, &pm_ctrl_data);
- pm_ctrl_data &= ~(PM_CTRL_L1_ENTRY_TIMER_MASK <<
- PM_CTRL_L1_ENTRY_TIMER_SHIFT);
- pm_ctrl_data &= ~PM_CTRL_CLK_SWH_L1;
- pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
- pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
- pm_ctrl_data &= ~PM_CTRL_MAC_ASPM_CHK;
- pm_ctrl_data &= ~PM_CTRL_SERDES_PD_EX_L1;
-
- pm_ctrl_data |= PM_CTRL_SERDES_BUDS_RX_L1_EN;
- pm_ctrl_data |= PM_CTRL_SERDES_PLL_L1_EN;
- pm_ctrl_data |= PM_CTRL_SERDES_L1_EN;
- AT_WRITE_REG(hw, REG_PM_CTRL, pm_ctrl_data);
-}
-
-/*
- * Set ASPM state.
- * Enable/disable L0s/L1 depend on link state.
- */
-static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup)
-{
- u32 pm_ctrl_data;
- u32 link_ctrl_data;
- u32 link_l1_timer = 0xF;
-
- AT_READ_REG(hw, REG_PM_CTRL, &pm_ctrl_data);
- AT_READ_REG(hw, REG_LINK_CTRL, &link_ctrl_data);
-
- pm_ctrl_data &= ~PM_CTRL_SERDES_PD_EX_L1;
- pm_ctrl_data &= ~(PM_CTRL_L1_ENTRY_TIMER_MASK <<
- PM_CTRL_L1_ENTRY_TIMER_SHIFT);
- pm_ctrl_data &= ~(PM_CTRL_LCKDET_TIMER_MASK <<
- PM_CTRL_LCKDET_TIMER_SHIFT);
- pm_ctrl_data |= AT_LCKDET_TIMER << PM_CTRL_LCKDET_TIMER_SHIFT;
-
- if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l1d ||
- hw->nic_type == athr_l2c_b2 || hw->nic_type == athr_l1d_2) {
- link_ctrl_data &= ~LINK_CTRL_EXT_SYNC;
- if (!(hw->ctrl_flags & ATL1C_APS_MODE_ENABLE)) {
- if (hw->nic_type == athr_l2c_b && hw->revision_id == L2CB_V10)
- link_ctrl_data |= LINK_CTRL_EXT_SYNC;
- }
-
- AT_WRITE_REG(hw, REG_LINK_CTRL, link_ctrl_data);
-
- pm_ctrl_data |= PM_CTRL_RCVR_WT_TIMER;
- pm_ctrl_data &= ~(PM_CTRL_PM_REQ_TIMER_MASK <<
- PM_CTRL_PM_REQ_TIMER_SHIFT);
- pm_ctrl_data |= AT_ASPM_L1_TIMER <<
- PM_CTRL_PM_REQ_TIMER_SHIFT;
- pm_ctrl_data &= ~PM_CTRL_SA_DLY_EN;
- pm_ctrl_data &= ~PM_CTRL_HOTRST;
- pm_ctrl_data |= 1 << PM_CTRL_L1_ENTRY_TIMER_SHIFT;
- pm_ctrl_data |= PM_CTRL_SERDES_PD_EX_L1;
- }
- pm_ctrl_data |= PM_CTRL_MAC_ASPM_CHK;
- if (linkup) {
- pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
- pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
- if (hw->ctrl_flags & ATL1C_ASPM_L1_SUPPORT)
- pm_ctrl_data |= PM_CTRL_ASPM_L1_EN;
- if (hw->ctrl_flags & ATL1C_ASPM_L0S_SUPPORT)
- pm_ctrl_data |= PM_CTRL_ASPM_L0S_EN;
-
- if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l1d ||
- hw->nic_type == athr_l2c_b2 || hw->nic_type == athr_l1d_2) {
- if (hw->nic_type == athr_l2c_b)
- if (!(hw->ctrl_flags & ATL1C_APS_MODE_ENABLE))
- pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
- pm_ctrl_data &= ~PM_CTRL_SERDES_L1_EN;
- pm_ctrl_data &= ~PM_CTRL_SERDES_PLL_L1_EN;
- pm_ctrl_data &= ~PM_CTRL_SERDES_BUDS_RX_L1_EN;
- pm_ctrl_data |= PM_CTRL_CLK_SWH_L1;
- if (hw->adapter->link_speed == SPEED_100 ||
- hw->adapter->link_speed == SPEED_1000) {
- pm_ctrl_data &= ~(PM_CTRL_L1_ENTRY_TIMER_MASK <<
- PM_CTRL_L1_ENTRY_TIMER_SHIFT);
- if (hw->nic_type == athr_l2c_b)
- link_l1_timer = 7;
- else if (hw->nic_type == athr_l2c_b2 ||
- hw->nic_type == athr_l1d_2)
- link_l1_timer = 4;
- pm_ctrl_data |= link_l1_timer <<
- PM_CTRL_L1_ENTRY_TIMER_SHIFT;
- }
- } else {
- pm_ctrl_data |= PM_CTRL_SERDES_L1_EN;
- pm_ctrl_data |= PM_CTRL_SERDES_PLL_L1_EN;
- pm_ctrl_data |= PM_CTRL_SERDES_BUDS_RX_L1_EN;
- pm_ctrl_data &= ~PM_CTRL_CLK_SWH_L1;
- pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
- pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
-
- }
- } else {
- pm_ctrl_data &= ~PM_CTRL_SERDES_L1_EN;
- pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
- pm_ctrl_data &= ~PM_CTRL_SERDES_PLL_L1_EN;
- pm_ctrl_data |= PM_CTRL_CLK_SWH_L1;
-
- if (hw->ctrl_flags & ATL1C_ASPM_L1_SUPPORT)
- pm_ctrl_data |= PM_CTRL_ASPM_L1_EN;
- else
- pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
- }
- AT_WRITE_REG(hw, REG_PM_CTRL, pm_ctrl_data);
-
- return;
-}
-
-static void atl1c_setup_mac_ctrl(struct atl1c_adapter *adapter)
-{
- struct atl1c_hw *hw = &adapter->hw;
- struct net_device *netdev = adapter->netdev;
- u32 mac_ctrl_data;
-
- mac_ctrl_data = MAC_CTRL_TX_EN | MAC_CTRL_RX_EN;
- mac_ctrl_data |= (MAC_CTRL_TX_FLOW | MAC_CTRL_RX_FLOW);
-
- if (adapter->link_duplex == FULL_DUPLEX) {
- hw->mac_duplex = true;
- mac_ctrl_data |= MAC_CTRL_DUPLX;
- }
-
- if (adapter->link_speed == SPEED_1000)
- hw->mac_speed = atl1c_mac_speed_1000;
- else
- hw->mac_speed = atl1c_mac_speed_10_100;
-
- mac_ctrl_data |= (hw->mac_speed & MAC_CTRL_SPEED_MASK) <<
- MAC_CTRL_SPEED_SHIFT;
-
- mac_ctrl_data |= (MAC_CTRL_ADD_CRC | MAC_CTRL_PAD);
- mac_ctrl_data |= ((hw->preamble_len & MAC_CTRL_PRMLEN_MASK) <<
- MAC_CTRL_PRMLEN_SHIFT);
-
- if (adapter->vlgrp)
- mac_ctrl_data |= MAC_CTRL_RMV_VLAN;
-
- mac_ctrl_data |= MAC_CTRL_BC_EN;
- if (netdev->flags & IFF_PROMISC)
- mac_ctrl_data |= MAC_CTRL_PROMIS_EN;
- if (netdev->flags & IFF_ALLMULTI)
- mac_ctrl_data |= MAC_CTRL_MC_ALL_EN;
-
- mac_ctrl_data |= MAC_CTRL_SINGLE_PAUSE_EN;
- if (hw->nic_type == athr_l1d || hw->nic_type == athr_l2c_b2 ||
- hw->nic_type == athr_l1d_2) {
- mac_ctrl_data |= MAC_CTRL_SPEED_MODE_SW;
- mac_ctrl_data |= MAC_CTRL_HASH_ALG_CRC32;
- }
- AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
-}
-
-/*
- * atl1c_configure - Configure Transmit&Receive Unit after Reset
- * @adapter: board private structure
- *
- * Configure the Tx /Rx unit of the MAC after a reset.
- */
-static int atl1c_configure(struct atl1c_adapter *adapter)
-{
- struct atl1c_hw *hw = &adapter->hw;
- u32 master_ctrl_data = 0;
- u32 intr_modrt_data;
- u32 data;
-
- /* clear interrupt status */
- AT_WRITE_REG(hw, REG_ISR, 0xFFFFFFFF);
- /* Clear any WOL status */
- AT_WRITE_REG(hw, REG_WOL_CTRL, 0);
- /* set Interrupt Clear Timer
- * HW will enable self to assert interrupt event to system after
- * waiting x-time for software to notify it accept interrupt.
- */
-
- data = CLK_GATING_EN_ALL;
- if (hw->ctrl_flags & ATL1C_CLK_GATING_EN) {
- if (hw->nic_type == athr_l2c_b)
- data &= ~CLK_GATING_RXMAC_EN;
- } else
- data = 0;
- AT_WRITE_REG(hw, REG_CLK_GATING_CTRL, data);
-
- AT_WRITE_REG(hw, REG_INT_RETRIG_TIMER,
- hw->ict & INT_RETRIG_TIMER_MASK);
-
- atl1c_configure_des_ring(adapter);
-
- if (hw->ctrl_flags & ATL1C_INTR_MODRT_ENABLE) {
- intr_modrt_data = (hw->tx_imt & IRQ_MODRT_TIMER_MASK) <<
- IRQ_MODRT_TX_TIMER_SHIFT;
- intr_modrt_data |= (hw->rx_imt & IRQ_MODRT_TIMER_MASK) <<
- IRQ_MODRT_RX_TIMER_SHIFT;
- AT_WRITE_REG(hw, REG_IRQ_MODRT_TIMER_INIT, intr_modrt_data);
- master_ctrl_data |=
- MASTER_CTRL_TX_ITIMER_EN | MASTER_CTRL_RX_ITIMER_EN;
- }
-
- if (hw->ctrl_flags & ATL1C_INTR_CLEAR_ON_READ)
- master_ctrl_data |= MASTER_CTRL_INT_RDCLR;
-
- master_ctrl_data |= MASTER_CTRL_SA_TIMER_EN;
- AT_WRITE_REG(hw, REG_MASTER_CTRL, master_ctrl_data);
-
- if (hw->ctrl_flags & ATL1C_CMB_ENABLE) {
- AT_WRITE_REG(hw, REG_CMB_TPD_THRESH,
- hw->cmb_tpd & CMB_TPD_THRESH_MASK);
- AT_WRITE_REG(hw, REG_CMB_TX_TIMER,
- hw->cmb_tx_timer & CMB_TX_TIMER_MASK);
- }
-
- if (hw->ctrl_flags & ATL1C_SMB_ENABLE)
- AT_WRITE_REG(hw, REG_SMB_STAT_TIMER,
- hw->smb_timer & SMB_STAT_TIMER_MASK);
- /* set MTU */
- AT_WRITE_REG(hw, REG_MTU, hw->max_frame_size + ETH_HLEN +
- VLAN_HLEN + ETH_FCS_LEN);
- /* HDS, disable */
- AT_WRITE_REG(hw, REG_HDS_CTRL, 0);
-
- atl1c_configure_tx(adapter);
- atl1c_configure_rx(adapter);
- atl1c_configure_rss(adapter);
- atl1c_configure_dma(adapter);
-
- return 0;
-}
-
-static void atl1c_update_hw_stats(struct atl1c_adapter *adapter)
-{
- u16 hw_reg_addr = 0;
- unsigned long *stats_item = NULL;
- u32 data;
-
- /* update rx status */
- hw_reg_addr = REG_MAC_RX_STATUS_BIN;
- stats_item = &adapter->hw_stats.rx_ok;
- while (hw_reg_addr <= REG_MAC_RX_STATUS_END) {
- AT_READ_REG(&adapter->hw, hw_reg_addr, &data);
- *stats_item += data;
- stats_item++;
- hw_reg_addr += 4;
- }
-/* update tx status */
- hw_reg_addr = REG_MAC_TX_STATUS_BIN;
- stats_item = &adapter->hw_stats.tx_ok;
- while (hw_reg_addr <= REG_MAC_TX_STATUS_END) {
- AT_READ_REG(&adapter->hw, hw_reg_addr, &data);
- *stats_item += data;
- stats_item++;
- hw_reg_addr += 4;
- }
-}
-
-/*
- * atl1c_get_stats - Get System Network Statistics
- * @netdev: network interface device structure
- *
- * Returns the address of the device statistics structure.
- * The statistics are actually updated from the timer callback.
- */
-static struct net_device_stats *atl1c_get_stats(struct net_device *netdev)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
- struct atl1c_hw_stats *hw_stats = &adapter->hw_stats;
- struct net_device_stats *net_stats = &netdev->stats;
-
- atl1c_update_hw_stats(adapter);
- net_stats->rx_packets = hw_stats->rx_ok;
- net_stats->tx_packets = hw_stats->tx_ok;
- net_stats->rx_bytes = hw_stats->rx_byte_cnt;
- net_stats->tx_bytes = hw_stats->tx_byte_cnt;
- net_stats->multicast = hw_stats->rx_mcast;
- net_stats->collisions = hw_stats->tx_1_col +
- hw_stats->tx_2_col * 2 +
- hw_stats->tx_late_col + hw_stats->tx_abort_col;
- net_stats->rx_errors = hw_stats->rx_frag + hw_stats->rx_fcs_err +
- hw_stats->rx_len_err + hw_stats->rx_sz_ov +
- hw_stats->rx_rrd_ov + hw_stats->rx_align_err;
- net_stats->rx_fifo_errors = hw_stats->rx_rxf_ov;
- net_stats->rx_length_errors = hw_stats->rx_len_err;
- net_stats->rx_crc_errors = hw_stats->rx_fcs_err;
- net_stats->rx_frame_errors = hw_stats->rx_align_err;
- net_stats->rx_over_errors = hw_stats->rx_rrd_ov + hw_stats->rx_rxf_ov;
-
- net_stats->rx_missed_errors = hw_stats->rx_rrd_ov + hw_stats->rx_rxf_ov;
-
- net_stats->tx_errors = hw_stats->tx_late_col + hw_stats->tx_abort_col +
- hw_stats->tx_underrun + hw_stats->tx_trunc;
- net_stats->tx_fifo_errors = hw_stats->tx_underrun;
- net_stats->tx_aborted_errors = hw_stats->tx_abort_col;
- net_stats->tx_window_errors = hw_stats->tx_late_col;
-
- return net_stats;
-}
-
-static inline void atl1c_clear_phy_int(struct atl1c_adapter *adapter)
-{
- u16 phy_data;
-
- spin_lock(&adapter->mdio_lock);
- atl1c_read_phy_reg(&adapter->hw, MII_ISR, &phy_data);
- spin_unlock(&adapter->mdio_lock);
-}
-
-static bool atl1c_clean_tx_irq(struct atl1c_adapter *adapter,
- enum atl1c_trans_queue type)
-{
- struct atl1c_tpd_ring *tpd_ring = (struct atl1c_tpd_ring *)
- &adapter->tpd_ring[type];
- struct atl1c_buffer *buffer_info;
- struct pci_dev *pdev = adapter->pdev;
- u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean);
- u16 hw_next_to_clean;
- u16 shift;
- u32 data;
-
- if (type == atl1c_trans_high)
- shift = MB_HTPD_CONS_IDX_SHIFT;
- else
- shift = MB_NTPD_CONS_IDX_SHIFT;
-
- AT_READ_REG(&adapter->hw, REG_MB_PRIO_CONS_IDX, &data);
- hw_next_to_clean = (data >> shift) & MB_PRIO_PROD_IDX_MASK;
-
- while (next_to_clean != hw_next_to_clean) {
- buffer_info = &tpd_ring->buffer_info[next_to_clean];
- atl1c_clean_buffer(pdev, buffer_info, 1);
- if (++next_to_clean == tpd_ring->count)
- next_to_clean = 0;
- atomic_set(&tpd_ring->next_to_clean, next_to_clean);
- }
-
- if (netif_queue_stopped(adapter->netdev) &&
- netif_carrier_ok(adapter->netdev)) {
- netif_wake_queue(adapter->netdev);
- }
-
- return true;
-}
-
-/*
- * atl1c_intr - Interrupt Handler
- * @irq: interrupt number
- * @data: pointer to a network interface device structure
- * @pt_regs: CPU registers structure
- */
-static irqreturn_t atl1c_intr(int irq, void *data)
-{
- struct net_device *netdev = data;
- struct atl1c_adapter *adapter = netdev_priv(netdev);
- struct pci_dev *pdev = adapter->pdev;
- struct atl1c_hw *hw = &adapter->hw;
- int max_ints = AT_MAX_INT_WORK;
- int handled = IRQ_NONE;
- u32 status;
- u32 reg_data;
-
- do {
- AT_READ_REG(hw, REG_ISR, &reg_data);
- status = reg_data & hw->intr_mask;
-
- if (status == 0 || (status & ISR_DIS_INT) != 0) {
- if (max_ints != AT_MAX_INT_WORK)
- handled = IRQ_HANDLED;
- break;
- }
- /* link event */
- if (status & ISR_GPHY)
- atl1c_clear_phy_int(adapter);
- /* Ack ISR */
- AT_WRITE_REG(hw, REG_ISR, status | ISR_DIS_INT);
- if (status & ISR_RX_PKT) {
- if (likely(napi_schedule_prep(&adapter->napi))) {
- hw->intr_mask &= ~ISR_RX_PKT;
- AT_WRITE_REG(hw, REG_IMR, hw->intr_mask);
- __napi_schedule(&adapter->napi);
- }
- }
- if (status & ISR_TX_PKT)
- atl1c_clean_tx_irq(adapter, atl1c_trans_normal);
-
- handled = IRQ_HANDLED;
- /* check if PCIE PHY Link down */
- if (status & ISR_ERROR) {
- if (netif_msg_hw(adapter))
- dev_err(&pdev->dev,
- "atl1c hardware error (status = 0x%x)\n",
- status & ISR_ERROR);
- /* reset MAC */
- adapter->work_event |= ATL1C_WORK_EVENT_RESET;
- schedule_work(&adapter->common_task);
- return IRQ_HANDLED;
- }
-
- if (status & ISR_OVER)
- if (netif_msg_intr(adapter))
- dev_warn(&pdev->dev,
- "TX/RX overflow (status = 0x%x)\n",
- status & ISR_OVER);
-
- /* link event */
- if (status & (ISR_GPHY | ISR_MANUAL)) {
- netdev->stats.tx_carrier_errors++;
- atl1c_link_chg_event(adapter);
- break;
- }
-
- } while (--max_ints > 0);
- /* re-enable Interrupt*/
- AT_WRITE_REG(&adapter->hw, REG_ISR, 0);
- return handled;
-}
-
-static inline void atl1c_rx_checksum(struct atl1c_adapter *adapter,
- struct sk_buff *skb, struct atl1c_recv_ret_status *prrs)
-{
- /*
- * The pid field in RRS in not correct sometimes, so we
- * cannot figure out if the packet is fragmented or not,
- * so we tell the KERNEL CHECKSUM_NONE
- */
- skb_checksum_none_assert(skb);
-}
-
-static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, const int ringid)
-{
- struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[ringid];
- struct pci_dev *pdev = adapter->pdev;
- struct atl1c_buffer *buffer_info, *next_info;
- struct sk_buff *skb;
- void *vir_addr = NULL;
- u16 num_alloc = 0;
- u16 rfd_next_to_use, next_next;
- struct atl1c_rx_free_desc *rfd_desc;
-
- next_next = rfd_next_to_use = rfd_ring->next_to_use;
- if (++next_next == rfd_ring->count)
- next_next = 0;
- buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
- next_info = &rfd_ring->buffer_info[next_next];
-
- while (next_info->flags & ATL1C_BUFFER_FREE) {
- rfd_desc = ATL1C_RFD_DESC(rfd_ring, rfd_next_to_use);
-
- skb = dev_alloc_skb(adapter->rx_buffer_len);
- if (unlikely(!skb)) {
- if (netif_msg_rx_err(adapter))
- dev_warn(&pdev->dev, "alloc rx buffer failed\n");
- break;
- }
-
- /*
- * Make buffer alignment 2 beyond a 16 byte boundary
- * this will result in a 16 byte aligned IP header after
- * the 14 byte MAC header is removed
- */
- vir_addr = skb->data;
- ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY);
- buffer_info->skb = skb;
- buffer_info->length = adapter->rx_buffer_len;
- buffer_info->dma = pci_map_single(pdev, vir_addr,
- buffer_info->length,
- PCI_DMA_FROMDEVICE);
- ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE,
- ATL1C_PCIMAP_FROMDEVICE);
- rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
- rfd_next_to_use = next_next;
- if (++next_next == rfd_ring->count)
- next_next = 0;
- buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
- next_info = &rfd_ring->buffer_info[next_next];
- num_alloc++;
- }
-
- if (num_alloc) {
- /* TODO: update mailbox here */
- wmb();
- rfd_ring->next_to_use = rfd_next_to_use;
- AT_WRITE_REG(&adapter->hw, atl1c_rfd_prod_idx_regs[ringid],
- rfd_ring->next_to_use & MB_RFDX_PROD_IDX_MASK);
- }
-
- return num_alloc;
-}
-
-static void atl1c_clean_rrd(struct atl1c_rrd_ring *rrd_ring,
- struct atl1c_recv_ret_status *rrs, u16 num)
-{
- u16 i;
- /* the relationship between rrd and rfd is one map one */
- for (i = 0; i < num; i++, rrs = ATL1C_RRD_DESC(rrd_ring,
- rrd_ring->next_to_clean)) {
- rrs->word3 &= ~RRS_RXD_UPDATED;
- if (++rrd_ring->next_to_clean == rrd_ring->count)
- rrd_ring->next_to_clean = 0;
- }
-}
-
-static void atl1c_clean_rfd(struct atl1c_rfd_ring *rfd_ring,
- struct atl1c_recv_ret_status *rrs, u16 num)
-{
- u16 i;
- u16 rfd_index;
- struct atl1c_buffer *buffer_info = rfd_ring->buffer_info;
-
- rfd_index = (rrs->word0 >> RRS_RX_RFD_INDEX_SHIFT) &
- RRS_RX_RFD_INDEX_MASK;
- for (i = 0; i < num; i++) {
- buffer_info[rfd_index].skb = NULL;
- ATL1C_SET_BUFFER_STATE(&buffer_info[rfd_index],
- ATL1C_BUFFER_FREE);
- if (++rfd_index == rfd_ring->count)
- rfd_index = 0;
- }
- rfd_ring->next_to_clean = rfd_index;
-}
-
-static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que,
- int *work_done, int work_to_do)
-{
- u16 rfd_num, rfd_index;
- u16 count = 0;
- u16 length;
- struct pci_dev *pdev = adapter->pdev;
- struct net_device *netdev = adapter->netdev;
- struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[que];
- struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring[que];
- struct sk_buff *skb;
- struct atl1c_recv_ret_status *rrs;
- struct atl1c_buffer *buffer_info;
-
- while (1) {
- if (*work_done >= work_to_do)
- break;
- rrs = ATL1C_RRD_DESC(rrd_ring, rrd_ring->next_to_clean);
- if (likely(RRS_RXD_IS_VALID(rrs->word3))) {
- rfd_num = (rrs->word0 >> RRS_RX_RFD_CNT_SHIFT) &
- RRS_RX_RFD_CNT_MASK;
- if (unlikely(rfd_num != 1))
- /* TODO support mul rfd*/
- if (netif_msg_rx_err(adapter))
- dev_warn(&pdev->dev,
- "Multi rfd not support yet!\n");
- goto rrs_checked;
- } else {
- break;
- }
-rrs_checked:
- atl1c_clean_rrd(rrd_ring, rrs, rfd_num);
- if (rrs->word3 & (RRS_RX_ERR_SUM | RRS_802_3_LEN_ERR)) {
- atl1c_clean_rfd(rfd_ring, rrs, rfd_num);
- if (netif_msg_rx_err(adapter))
- dev_warn(&pdev->dev,
- "wrong packet! rrs word3 is %x\n",
- rrs->word3);
- continue;
- }
-
- length = le16_to_cpu((rrs->word3 >> RRS_PKT_SIZE_SHIFT) &
- RRS_PKT_SIZE_MASK);
- /* Good Receive */
- if (likely(rfd_num == 1)) {
- rfd_index = (rrs->word0 >> RRS_RX_RFD_INDEX_SHIFT) &
- RRS_RX_RFD_INDEX_MASK;
- buffer_info = &rfd_ring->buffer_info[rfd_index];
- pci_unmap_single(pdev, buffer_info->dma,
- buffer_info->length, PCI_DMA_FROMDEVICE);
- skb = buffer_info->skb;
- } else {
- /* TODO */
- if (netif_msg_rx_err(adapter))
- dev_warn(&pdev->dev,
- "Multi rfd not support yet!\n");
- break;
- }
- atl1c_clean_rfd(rfd_ring, rrs, rfd_num);
- skb_put(skb, length - ETH_FCS_LEN);
- skb->protocol = eth_type_trans(skb, netdev);
- atl1c_rx_checksum(adapter, skb, rrs);
- if (unlikely(adapter->vlgrp) && rrs->word3 & RRS_VLAN_INS) {
- u16 vlan;
-
- AT_TAG_TO_VLAN(rrs->vlan_tag, vlan);
- vlan = le16_to_cpu(vlan);
- vlan_hwaccel_receive_skb(skb, adapter->vlgrp, vlan);
- } else
- netif_receive_skb(skb);
-
- (*work_done)++;
- count++;
- }
- if (count)
- atl1c_alloc_rx_buffer(adapter, que);
-}
-
-/*
- * atl1c_clean - NAPI Rx polling callback
- * @adapter: board private structure
- */
-static int atl1c_clean(struct napi_struct *napi, int budget)
-{
- struct atl1c_adapter *adapter =
- container_of(napi, struct atl1c_adapter, napi);
- int work_done = 0;
-
- /* Keep link state information with original netdev */
- if (!netif_carrier_ok(adapter->netdev))
- goto quit_polling;
- /* just enable one RXQ */
- atl1c_clean_rx_irq(adapter, 0, &work_done, budget);
-
- if (work_done < budget) {
-quit_polling:
- napi_complete(napi);
- adapter->hw.intr_mask |= ISR_RX_PKT;
- AT_WRITE_REG(&adapter->hw, REG_IMR, adapter->hw.intr_mask);
- }
- return work_done;
-}
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-
-/*
- * Polling 'interrupt' - used by things like netconsole to send skbs
- * without having to re-enable interrupts. It's not called while
- * the interrupt routine is executing.
- */
-static void atl1c_netpoll(struct net_device *netdev)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
-
- disable_irq(adapter->pdev->irq);
- atl1c_intr(adapter->pdev->irq, netdev);
- enable_irq(adapter->pdev->irq);
-}
-#endif
-
-static inline u16 atl1c_tpd_avail(struct atl1c_adapter *adapter, enum atl1c_trans_queue type)
-{
- struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
- u16 next_to_use = 0;
- u16 next_to_clean = 0;
-
- next_to_clean = atomic_read(&tpd_ring->next_to_clean);
- next_to_use = tpd_ring->next_to_use;
-
- return (u16)(next_to_clean > next_to_use) ?
- (next_to_clean - next_to_use - 1) :
- (tpd_ring->count + next_to_clean - next_to_use - 1);
-}
-
-/*
- * get next usable tpd
- * Note: should call atl1c_tdp_avail to make sure
- * there is enough tpd to use
- */
-static struct atl1c_tpd_desc *atl1c_get_tpd(struct atl1c_adapter *adapter,
- enum atl1c_trans_queue type)
-{
- struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
- struct atl1c_tpd_desc *tpd_desc;
- u16 next_to_use = 0;
-
- next_to_use = tpd_ring->next_to_use;
- if (++tpd_ring->next_to_use == tpd_ring->count)
- tpd_ring->next_to_use = 0;
- tpd_desc = ATL1C_TPD_DESC(tpd_ring, next_to_use);
- memset(tpd_desc, 0, sizeof(struct atl1c_tpd_desc));
- return tpd_desc;
-}
-
-static struct atl1c_buffer *
-atl1c_get_tx_buffer(struct atl1c_adapter *adapter, struct atl1c_tpd_desc *tpd)
-{
- struct atl1c_tpd_ring *tpd_ring = adapter->tpd_ring;
-
- return &tpd_ring->buffer_info[tpd -
- (struct atl1c_tpd_desc *)tpd_ring->desc];
-}
-
-/* Calculate the transmit packet descript needed*/
-static u16 atl1c_cal_tpd_req(const struct sk_buff *skb)
-{
- u16 tpd_req;
- u16 proto_hdr_len = 0;
-
- tpd_req = skb_shinfo(skb)->nr_frags + 1;
-
- if (skb_is_gso(skb)) {
- proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
- if (proto_hdr_len < skb_headlen(skb))
- tpd_req++;
- if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
- tpd_req++;
- }
- return tpd_req;
-}
-
-static int atl1c_tso_csum(struct atl1c_adapter *adapter,
- struct sk_buff *skb,
- struct atl1c_tpd_desc **tpd,
- enum atl1c_trans_queue type)
-{
- struct pci_dev *pdev = adapter->pdev;
- u8 hdr_len;
- u32 real_len;
- unsigned short offload_type;
- int err;
-
- if (skb_is_gso(skb)) {
- if (skb_header_cloned(skb)) {
- err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
- if (unlikely(err))
- return -1;
- }
- offload_type = skb_shinfo(skb)->gso_type;
-
- if (offload_type & SKB_GSO_TCPV4) {
- real_len = (((unsigned char *)ip_hdr(skb) - skb->data)
- + ntohs(ip_hdr(skb)->tot_len));
-
- if (real_len < skb->len)
- pskb_trim(skb, real_len);
-
- hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
- if (unlikely(skb->len == hdr_len)) {
- /* only xsum need */
- if (netif_msg_tx_queued(adapter))
- dev_warn(&pdev->dev,
- "IPV4 tso with zero data??\n");
- goto check_sum;
- } else {
- ip_hdr(skb)->check = 0;
- tcp_hdr(skb)->check = ~csum_tcpudp_magic(
- ip_hdr(skb)->saddr,
- ip_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0);
- (*tpd)->word1 |= 1 << TPD_IPV4_PACKET_SHIFT;
- }
- }
-
- if (offload_type & SKB_GSO_TCPV6) {
- struct atl1c_tpd_ext_desc *etpd =
- *(struct atl1c_tpd_ext_desc **)(tpd);
-
- memset(etpd, 0, sizeof(struct atl1c_tpd_ext_desc));
- *tpd = atl1c_get_tpd(adapter, type);
- ipv6_hdr(skb)->payload_len = 0;
- /* check payload == 0 byte ? */
- hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
- if (unlikely(skb->len == hdr_len)) {
- /* only xsum need */
- if (netif_msg_tx_queued(adapter))
- dev_warn(&pdev->dev,
- "IPV6 tso with zero data??\n");
- goto check_sum;
- } else
- tcp_hdr(skb)->check = ~csum_ipv6_magic(
- &ipv6_hdr(skb)->saddr,
- &ipv6_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0);
- etpd->word1 |= 1 << TPD_LSO_EN_SHIFT;
- etpd->word1 |= 1 << TPD_LSO_VER_SHIFT;
- etpd->pkt_len = cpu_to_le32(skb->len);
- (*tpd)->word1 |= 1 << TPD_LSO_VER_SHIFT;
- }
-
- (*tpd)->word1 |= 1 << TPD_LSO_EN_SHIFT;
- (*tpd)->word1 |= (skb_transport_offset(skb) & TPD_TCPHDR_OFFSET_MASK) <<
- TPD_TCPHDR_OFFSET_SHIFT;
- (*tpd)->word1 |= (skb_shinfo(skb)->gso_size & TPD_MSS_MASK) <<
- TPD_MSS_SHIFT;
- return 0;
- }
-
-check_sum:
- if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
- u8 css, cso;
- cso = skb_checksum_start_offset(skb);
-
- if (unlikely(cso & 0x1)) {
- if (netif_msg_tx_err(adapter))
- dev_err(&adapter->pdev->dev,
- "payload offset should not an event number\n");
- return -1;
- } else {
- css = cso + skb->csum_offset;
-
- (*tpd)->word1 |= ((cso >> 1) & TPD_PLOADOFFSET_MASK) <<
- TPD_PLOADOFFSET_SHIFT;
- (*tpd)->word1 |= ((css >> 1) & TPD_CCSUM_OFFSET_MASK) <<
- TPD_CCSUM_OFFSET_SHIFT;
- (*tpd)->word1 |= 1 << TPD_CCSUM_EN_SHIFT;
- }
- }
- return 0;
-}
-
-static void atl1c_tx_map(struct atl1c_adapter *adapter,
- struct sk_buff *skb, struct atl1c_tpd_desc *tpd,
- enum atl1c_trans_queue type)
-{
- struct atl1c_tpd_desc *use_tpd = NULL;
- struct atl1c_buffer *buffer_info = NULL;
- u16 buf_len = skb_headlen(skb);
- u16 map_len = 0;
- u16 mapped_len = 0;
- u16 hdr_len = 0;
- u16 nr_frags;
- u16 f;
- int tso;
-
- nr_frags = skb_shinfo(skb)->nr_frags;
- tso = (tpd->word1 >> TPD_LSO_EN_SHIFT) & TPD_LSO_EN_MASK;
- if (tso) {
- /* TSO */
- map_len = hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
- use_tpd = tpd;
-
- buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
- buffer_info->length = map_len;
- buffer_info->dma = pci_map_single(adapter->pdev,
- skb->data, hdr_len, PCI_DMA_TODEVICE);
- ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY);
- ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE,
- ATL1C_PCIMAP_TODEVICE);
- mapped_len += map_len;
- use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
- use_tpd->buffer_len = cpu_to_le16(buffer_info->length);
- }
-
- if (mapped_len < buf_len) {
- /* mapped_len == 0, means we should use the first tpd,
- which is given by caller */
- if (mapped_len == 0)
- use_tpd = tpd;
- else {
- use_tpd = atl1c_get_tpd(adapter, type);
- memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
- }
- buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
- buffer_info->length = buf_len - mapped_len;
- buffer_info->dma =
- pci_map_single(adapter->pdev, skb->data + mapped_len,
- buffer_info->length, PCI_DMA_TODEVICE);
- ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY);
- ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE,
- ATL1C_PCIMAP_TODEVICE);
- use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
- use_tpd->buffer_len = cpu_to_le16(buffer_info->length);
- }
-
- for (f = 0; f < nr_frags; f++) {
- struct skb_frag_struct *frag;
-
- frag = &skb_shinfo(skb)->frags[f];
-
- use_tpd = atl1c_get_tpd(adapter, type);
- memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
-
- buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
- buffer_info->length = frag->size;
- buffer_info->dma =
- pci_map_page(adapter->pdev, frag->page,
- frag->page_offset,
- buffer_info->length,
- PCI_DMA_TODEVICE);
- ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY);
- ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_PAGE,
- ATL1C_PCIMAP_TODEVICE);
- use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
- use_tpd->buffer_len = cpu_to_le16(buffer_info->length);
- }
-
- /* The last tpd */
- use_tpd->word1 |= 1 << TPD_EOP_SHIFT;
- /* The last buffer info contain the skb address,
- so it will be free after unmap */
- buffer_info->skb = skb;
-}
-
-static void atl1c_tx_queue(struct atl1c_adapter *adapter, struct sk_buff *skb,
- struct atl1c_tpd_desc *tpd, enum atl1c_trans_queue type)
-{
- struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
- u32 prod_data;
-
- AT_READ_REG(&adapter->hw, REG_MB_PRIO_PROD_IDX, &prod_data);
- switch (type) {
- case atl1c_trans_high:
- prod_data &= 0xFFFF0000;
- prod_data |= tpd_ring->next_to_use & 0xFFFF;
- break;
- case atl1c_trans_normal:
- prod_data &= 0x0000FFFF;
- prod_data |= (tpd_ring->next_to_use & 0xFFFF) << 16;
- break;
- default:
- break;
- }
- wmb();
- AT_WRITE_REG(&adapter->hw, REG_MB_PRIO_PROD_IDX, prod_data);
-}
-
-static netdev_tx_t atl1c_xmit_frame(struct sk_buff *skb,
- struct net_device *netdev)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
- unsigned long flags;
- u16 tpd_req = 1;
- struct atl1c_tpd_desc *tpd;
- enum atl1c_trans_queue type = atl1c_trans_normal;
-
- if (test_bit(__AT_DOWN, &adapter->flags)) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
-
- tpd_req = atl1c_cal_tpd_req(skb);
- if (!spin_trylock_irqsave(&adapter->tx_lock, flags)) {
- if (netif_msg_pktdata(adapter))
- dev_info(&adapter->pdev->dev, "tx locked\n");
- return NETDEV_TX_LOCKED;
- }
- if (skb->mark == 0x01)
- type = atl1c_trans_high;
- else
- type = atl1c_trans_normal;
-
- if (atl1c_tpd_avail(adapter, type) < tpd_req) {
- /* no enough descriptor, just stop queue */
- netif_stop_queue(netdev);
- spin_unlock_irqrestore(&adapter->tx_lock, flags);
- return NETDEV_TX_BUSY;
- }
-
- tpd = atl1c_get_tpd(adapter, type);
-
- /* do TSO and check sum */
- if (atl1c_tso_csum(adapter, skb, &tpd, type) != 0) {
- spin_unlock_irqrestore(&adapter->tx_lock, flags);
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
-
- if (unlikely(vlan_tx_tag_present(skb))) {
- u16 vlan = vlan_tx_tag_get(skb);
- __le16 tag;
-
- vlan = cpu_to_le16(vlan);
- AT_VLAN_TO_TAG(vlan, tag);
- tpd->word1 |= 1 << TPD_INS_VTAG_SHIFT;
- tpd->vlan_tag = tag;
- }
-
- if (skb_network_offset(skb) != ETH_HLEN)
- tpd->word1 |= 1 << TPD_ETH_TYPE_SHIFT; /* Ethernet frame */
-
- atl1c_tx_map(adapter, skb, tpd, type);
- atl1c_tx_queue(adapter, skb, tpd, type);
-
- spin_unlock_irqrestore(&adapter->tx_lock, flags);
- return NETDEV_TX_OK;
-}
-
-static void atl1c_free_irq(struct atl1c_adapter *adapter)
-{
- struct net_device *netdev = adapter->netdev;
-
- free_irq(adapter->pdev->irq, netdev);
-
- if (adapter->have_msi)
- pci_disable_msi(adapter->pdev);
-}
-
-static int atl1c_request_irq(struct atl1c_adapter *adapter)
-{
- struct pci_dev *pdev = adapter->pdev;
- struct net_device *netdev = adapter->netdev;
- int flags = 0;
- int err = 0;
-
- adapter->have_msi = true;
- err = pci_enable_msi(adapter->pdev);
- if (err) {
- if (netif_msg_ifup(adapter))
- dev_err(&pdev->dev,
- "Unable to allocate MSI interrupt Error: %d\n",
- err);
- adapter->have_msi = false;
- } else
- netdev->irq = pdev->irq;
-
- if (!adapter->have_msi)
- flags |= IRQF_SHARED;
- err = request_irq(adapter->pdev->irq, atl1c_intr, flags,
- netdev->name, netdev);
- if (err) {
- if (netif_msg_ifup(adapter))
- dev_err(&pdev->dev,
- "Unable to allocate interrupt Error: %d\n",
- err);
- if (adapter->have_msi)
- pci_disable_msi(adapter->pdev);
- return err;
- }
- if (netif_msg_ifup(adapter))
- dev_dbg(&pdev->dev, "atl1c_request_irq OK\n");
- return err;
-}
-
-static int atl1c_up(struct atl1c_adapter *adapter)
-{
- struct net_device *netdev = adapter->netdev;
- int num;
- int err;
- int i;
-
- netif_carrier_off(netdev);
- atl1c_init_ring_ptrs(adapter);
- atl1c_set_multi(netdev);
- atl1c_restore_vlan(adapter);
-
- for (i = 0; i < adapter->num_rx_queues; i++) {
- num = atl1c_alloc_rx_buffer(adapter, i);
- if (unlikely(num == 0)) {
- err = -ENOMEM;
- goto err_alloc_rx;
- }
- }
-
- if (atl1c_configure(adapter)) {
- err = -EIO;
- goto err_up;
- }
-
- err = atl1c_request_irq(adapter);
- if (unlikely(err))
- goto err_up;
-
- clear_bit(__AT_DOWN, &adapter->flags);
- napi_enable(&adapter->napi);
- atl1c_irq_enable(adapter);
- atl1c_check_link_status(adapter);
- netif_start_queue(netdev);
- return err;
-
-err_up:
-err_alloc_rx:
- atl1c_clean_rx_ring(adapter);
- return err;
-}
-
-static void atl1c_down(struct atl1c_adapter *adapter)
-{
- struct net_device *netdev = adapter->netdev;
-
- atl1c_del_timer(adapter);
- adapter->work_event = 0; /* clear all event */
- /* signal that we're down so the interrupt handler does not
- * reschedule our watchdog timer */
- set_bit(__AT_DOWN, &adapter->flags);
- netif_carrier_off(netdev);
- napi_disable(&adapter->napi);
- atl1c_irq_disable(adapter);
- atl1c_free_irq(adapter);
- /* reset MAC to disable all RX/TX */
- atl1c_reset_mac(&adapter->hw);
- msleep(1);
-
- adapter->link_speed = SPEED_0;
- adapter->link_duplex = -1;
- atl1c_clean_tx_ring(adapter, atl1c_trans_normal);
- atl1c_clean_tx_ring(adapter, atl1c_trans_high);
- atl1c_clean_rx_ring(adapter);
-}
-
-/*
- * atl1c_open - Called when a network interface is made active
- * @netdev: network interface device structure
- *
- * Returns 0 on success, negative value on failure
- *
- * The open entry point is called when a network interface is made
- * active by the system (IFF_UP). At this point all resources needed
- * for transmit and receive operations are allocated, the interrupt
- * handler is registered with the OS, the watchdog timer is started,
- * and the stack is notified that the interface is ready.
- */
-static int atl1c_open(struct net_device *netdev)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
- int err;
-
- /* disallow open during test */
- if (test_bit(__AT_TESTING, &adapter->flags))
- return -EBUSY;
-
- /* allocate rx/tx dma buffer & descriptors */
- err = atl1c_setup_ring_resources(adapter);
- if (unlikely(err))
- return err;
-
- err = atl1c_up(adapter);
- if (unlikely(err))
- goto err_up;
-
- if (adapter->hw.ctrl_flags & ATL1C_FPGA_VERSION) {
- u32 phy_data;
-
- AT_READ_REG(&adapter->hw, REG_MDIO_CTRL, &phy_data);
- phy_data |= MDIO_AP_EN;
- AT_WRITE_REG(&adapter->hw, REG_MDIO_CTRL, phy_data);
- }
- return 0;
-
-err_up:
- atl1c_free_irq(adapter);
- atl1c_free_ring_resources(adapter);
- atl1c_reset_mac(&adapter->hw);
- return err;
-}
-
-/*
- * atl1c_close - Disables a network interface
- * @netdev: network interface device structure
- *
- * Returns 0, this is not allowed to fail
- *
- * The close entry point is called when an interface is de-activated
- * by the OS. The hardware is still under the drivers control, but
- * needs to be disabled. A global MAC reset is issued to stop the
- * hardware, and all transmit and receive resources are freed.
- */
-static int atl1c_close(struct net_device *netdev)
-{
- struct atl1c_adapter *adapter = netdev_priv(netdev);
-
- WARN_ON(test_bit(__AT_RESETTING, &adapter->flags));
- atl1c_down(adapter);
- atl1c_free_ring_resources(adapter);
- return 0;
-}
-
-static int atl1c_suspend(struct device *dev)
-{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct atl1c_adapter *adapter = netdev_priv(netdev);
- struct atl1c_hw *hw = &adapter->hw;
- u32 mac_ctrl_data = 0;
- u32 master_ctrl_data = 0;
- u32 wol_ctrl_data = 0;
- u16 mii_intr_status_data = 0;
- u32 wufc = adapter->wol;
-
- atl1c_disable_l0s_l1(hw);
- if (netif_running(netdev)) {
- WARN_ON(test_bit(__AT_RESETTING, &adapter->flags));
- atl1c_down(adapter);
- }
- netif_device_detach(netdev);
-
- if (wufc)
- if (atl1c_phy_power_saving(hw) != 0)
- dev_dbg(&pdev->dev, "phy power saving failed");
-
- AT_READ_REG(hw, REG_MASTER_CTRL, &master_ctrl_data);
- AT_READ_REG(hw, REG_MAC_CTRL, &mac_ctrl_data);
-
- master_ctrl_data &= ~MASTER_CTRL_CLK_SEL_DIS;
- mac_ctrl_data &= ~(MAC_CTRL_PRMLEN_MASK << MAC_CTRL_PRMLEN_SHIFT);
- mac_ctrl_data |= (((u32)adapter->hw.preamble_len &
- MAC_CTRL_PRMLEN_MASK) <<
- MAC_CTRL_PRMLEN_SHIFT);
- mac_ctrl_data &= ~(MAC_CTRL_SPEED_MASK << MAC_CTRL_SPEED_SHIFT);
- mac_ctrl_data &= ~MAC_CTRL_DUPLX;
-
- if (wufc) {
- mac_ctrl_data |= MAC_CTRL_RX_EN;
- if (adapter->link_speed == SPEED_1000 ||
- adapter->link_speed == SPEED_0) {
- mac_ctrl_data |= atl1c_mac_speed_1000 <<
- MAC_CTRL_SPEED_SHIFT;
- mac_ctrl_data |= MAC_CTRL_DUPLX;
- } else
- mac_ctrl_data |= atl1c_mac_speed_10_100 <<
- MAC_CTRL_SPEED_SHIFT;
-
- if (adapter->link_duplex == DUPLEX_FULL)
- mac_ctrl_data |= MAC_CTRL_DUPLX;
-
- /* turn on magic packet wol */
- if (wufc & AT_WUFC_MAG)
- wol_ctrl_data |= WOL_MAGIC_EN | WOL_MAGIC_PME_EN;
-
- if (wufc & AT_WUFC_LNKC) {
- wol_ctrl_data |= WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN;
- /* only link up can wake up */
- if (atl1c_write_phy_reg(hw, MII_IER, IER_LINK_UP) != 0) {
- dev_dbg(&pdev->dev, "%s: read write phy "
- "register failed.\n",
- atl1c_driver_name);
- }
- }
- /* clear phy interrupt */
- atl1c_read_phy_reg(hw, MII_ISR, &mii_intr_status_data);
- /* Config MAC Ctrl register */
- if (adapter->vlgrp)
- mac_ctrl_data |= MAC_CTRL_RMV_VLAN;
-
- /* magic packet maybe Broadcast&multicast&Unicast frame */
- if (wufc & AT_WUFC_MAG)
- mac_ctrl_data |= MAC_CTRL_BC_EN;
-
- dev_dbg(&pdev->dev,
- "%s: suspend MAC=0x%x\n",
- atl1c_driver_name, mac_ctrl_data);
- AT_WRITE_REG(hw, REG_MASTER_CTRL, master_ctrl_data);
- AT_WRITE_REG(hw, REG_WOL_CTRL, wol_ctrl_data);
- AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
-
- AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_DEFAULT |
- GPHY_CTRL_EXT_RESET);
- } else {
- AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_POWER_SAVING);
- master_ctrl_data |= MASTER_CTRL_CLK_SEL_DIS;
- mac_ctrl_data |= atl1c_mac_speed_10_100 << MAC_CTRL_SPEED_SHIFT;
- mac_ctrl_data |= MAC_CTRL_DUPLX;
- AT_WRITE_REG(hw, REG_MASTER_CTRL, master_ctrl_data);
- AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
- AT_WRITE_REG(hw, REG_WOL_CTRL, 0);
- hw->phy_configured = false; /* re-init PHY when resume */
- }
-
- return 0;
-}
-
-static int atl1c_resume(struct device *dev)
-{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct atl1c_adapter *adapter = netdev_priv(netdev);
-
- AT_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0);
- atl1c_reset_pcie(&adapter->hw, ATL1C_PCIE_L0S_L1_DISABLE |
- ATL1C_PCIE_PHY_RESET);
-
- atl1c_phy_reset(&adapter->hw);
- atl1c_reset_mac(&adapter->hw);
- atl1c_phy_init(&adapter->hw);
-
-#if 0
- AT_READ_REG(&adapter->hw, REG_PM_CTRLSTAT, &pm_data);
- pm_data &= ~PM_CTRLSTAT_PME_EN;
- AT_WRITE_REG(&adapter->hw, REG_PM_CTRLSTAT, pm_data);
-#endif
-
- netif_device_attach(netdev);
- if (netif_running(netdev))
- atl1c_up(adapter);
-
- return 0;
-}
-
-static void atl1c_shutdown(struct pci_dev *pdev)
-{
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct atl1c_adapter *adapter = netdev_priv(netdev);
-
- atl1c_suspend(&pdev->dev);
- pci_wake_from_d3(pdev, adapter->wol);
- pci_set_power_state(pdev, PCI_D3hot);
-}
-
-static const struct net_device_ops atl1c_netdev_ops = {
- .ndo_open = atl1c_open,
- .ndo_stop = atl1c_close,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_start_xmit = atl1c_xmit_frame,
- .ndo_set_mac_address = atl1c_set_mac_addr,
- .ndo_set_multicast_list = atl1c_set_multi,
- .ndo_change_mtu = atl1c_change_mtu,
- .ndo_do_ioctl = atl1c_ioctl,
- .ndo_tx_timeout = atl1c_tx_timeout,
- .ndo_get_stats = atl1c_get_stats,
- .ndo_vlan_rx_register = atl1c_vlan_rx_register,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = atl1c_netpoll,
-#endif
-};
-
-static int atl1c_init_netdev(struct net_device *netdev, struct pci_dev *pdev)
-{
- SET_NETDEV_DEV(netdev, &pdev->dev);
- pci_set_drvdata(pdev, netdev);
-
- netdev->irq = pdev->irq;
- netdev->netdev_ops = &atl1c_netdev_ops;
- netdev->watchdog_timeo = AT_TX_WATCHDOG;
- atl1c_set_ethtool_ops(netdev);
-
- /* TODO: add when ready */
- netdev->features = NETIF_F_SG |
- NETIF_F_HW_CSUM |
- NETIF_F_HW_VLAN_TX |
- NETIF_F_HW_VLAN_RX |
- NETIF_F_TSO |
- NETIF_F_TSO6;
- return 0;
-}
-
-/*
- * atl1c_probe - Device Initialization Routine
- * @pdev: PCI device information struct
- * @ent: entry in atl1c_pci_tbl
- *
- * Returns 0 on success, negative on failure
- *
- * atl1c_probe initializes an adapter identified by a pci_dev structure.
- * The OS initialization, configuring of the adapter private structure,
- * and a hardware reset occur.
- */
-static int __devinit atl1c_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
-{
- struct net_device *netdev;
- struct atl1c_adapter *adapter;
- static int cards_found;
-
- int err = 0;
-
- /* enable device (incl. PCI PM wakeup and hotplug setup) */
- err = pci_enable_device_mem(pdev);
- if (err) {
- dev_err(&pdev->dev, "cannot enable PCI device\n");
- return err;
- }
-
- /*
- * The atl1c chip can DMA to 64-bit addresses, but it uses a single
- * shared register for the high 32 bits, so only a single, aligned,
- * 4 GB physical address range can be used at a time.
- *
- * Supporting 64-bit DMA on this hardware is more trouble than it's
- * worth. It is far easier to limit to 32-bit DMA than update
- * various kernel subsystems to support the mechanics required by a
- * fixed-high-32-bit system.
- */
- if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) ||
- (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)) != 0)) {
- dev_err(&pdev->dev, "No usable DMA configuration,aborting\n");
- goto err_dma;
- }
-
- err = pci_request_regions(pdev, atl1c_driver_name);
- if (err) {
- dev_err(&pdev->dev, "cannot obtain PCI resources\n");
- goto err_pci_reg;
- }
-
- pci_set_master(pdev);
-
- netdev = alloc_etherdev(sizeof(struct atl1c_adapter));
- if (netdev == NULL) {
- err = -ENOMEM;
- dev_err(&pdev->dev, "etherdev alloc failed\n");
- goto err_alloc_etherdev;
- }
-
- err = atl1c_init_netdev(netdev, pdev);
- if (err) {
- dev_err(&pdev->dev, "init netdevice failed\n");
- goto err_init_netdev;
- }
- adapter = netdev_priv(netdev);
- adapter->bd_number = cards_found;
- adapter->netdev = netdev;
- adapter->pdev = pdev;
- adapter->hw.adapter = adapter;
- adapter->msg_enable = netif_msg_init(-1, atl1c_default_msg);
- adapter->hw.hw_addr = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
- if (!adapter->hw.hw_addr) {
- err = -EIO;
- dev_err(&pdev->dev, "cannot map device registers\n");
- goto err_ioremap;
- }
- netdev->base_addr = (unsigned long)adapter->hw.hw_addr;
-
- /* init mii data */
- adapter->mii.dev = netdev;
- adapter->mii.mdio_read = atl1c_mdio_read;
- adapter->mii.mdio_write = atl1c_mdio_write;
- adapter->mii.phy_id_mask = 0x1f;
- adapter->mii.reg_num_mask = MDIO_REG_ADDR_MASK;
- netif_napi_add(netdev, &adapter->napi, atl1c_clean, 64);
- setup_timer(&adapter->phy_config_timer, atl1c_phy_config,
- (unsigned long)adapter);
- /* setup the private structure */
- err = atl1c_sw_init(adapter);
- if (err) {
- dev_err(&pdev->dev, "net device private data init failed\n");
- goto err_sw_init;
- }
- atl1c_reset_pcie(&adapter->hw, ATL1C_PCIE_L0S_L1_DISABLE |
- ATL1C_PCIE_PHY_RESET);
-
- /* Init GPHY as early as possible due to power saving issue */
- atl1c_phy_reset(&adapter->hw);
-
- err = atl1c_reset_mac(&adapter->hw);
- if (err) {
- err = -EIO;
- goto err_reset;
- }
-
- /* reset the controller to
- * put the device in a known good starting state */
- err = atl1c_phy_init(&adapter->hw);
- if (err) {
- err = -EIO;
- goto err_reset;
- }
- if (atl1c_read_mac_addr(&adapter->hw) != 0) {
- err = -EIO;
- dev_err(&pdev->dev, "get mac address failed\n");
- goto err_eeprom;
- }
- memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);
- memcpy(netdev->perm_addr, adapter->hw.mac_addr, netdev->addr_len);
- if (netif_msg_probe(adapter))
- dev_dbg(&pdev->dev, "mac address : %pM\n",
- adapter->hw.mac_addr);
-
- atl1c_hw_set_mac_addr(&adapter->hw);
- INIT_WORK(&adapter->common_task, atl1c_common_task);
- adapter->work_event = 0;
- err = register_netdev(netdev);
- if (err) {
- dev_err(&pdev->dev, "register netdevice failed\n");
- goto err_register;
- }
-
- if (netif_msg_probe(adapter))
- dev_info(&pdev->dev, "version %s\n", ATL1C_DRV_VERSION);
- cards_found++;
- return 0;
-
-err_reset:
-err_register:
-err_sw_init:
-err_eeprom:
- iounmap(adapter->hw.hw_addr);
-err_init_netdev:
-err_ioremap:
- free_netdev(netdev);
-err_alloc_etherdev:
- pci_release_regions(pdev);
-err_pci_reg:
-err_dma:
- pci_disable_device(pdev);
- return err;
-}
-
-/*
- * atl1c_remove - Device Removal Routine
- * @pdev: PCI device information struct
- *
- * atl1c_remove is called by the PCI subsystem to alert the driver
- * that it should release a PCI device. The could be caused by a
- * Hot-Plug event, or because the driver is going to be removed from
- * memory.
- */
-static void __devexit atl1c_remove(struct pci_dev *pdev)
-{
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct atl1c_adapter *adapter = netdev_priv(netdev);
-
- unregister_netdev(netdev);
- atl1c_phy_disable(&adapter->hw);
-
- iounmap(adapter->hw.hw_addr);
-
- pci_release_regions(pdev);
- pci_disable_device(pdev);
- free_netdev(netdev);
-}
-
-/*
- * atl1c_io_error_detected - called when PCI error is detected
- * @pdev: Pointer to PCI device
- * @state: The current pci connection state
- *
- * This function is called after a PCI bus error affecting
- * this device has been detected.
- */
-static pci_ers_result_t atl1c_io_error_detected(struct pci_dev *pdev,
- pci_channel_state_t state)
-{
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct atl1c_adapter *adapter = netdev_priv(netdev);
-
- netif_device_detach(netdev);
-
- if (state == pci_channel_io_perm_failure)
- return PCI_ERS_RESULT_DISCONNECT;
-
- if (netif_running(netdev))
- atl1c_down(adapter);
-
- pci_disable_device(pdev);
-
- /* Request a slot slot reset. */
- return PCI_ERS_RESULT_NEED_RESET;
-}
-
-/*
- * atl1c_io_slot_reset - called after the pci bus has been reset.
- * @pdev: Pointer to PCI device
- *
- * Restart the card from scratch, as if from a cold-boot. Implementation
- * resembles the first-half of the e1000_resume routine.
- */
-static pci_ers_result_t atl1c_io_slot_reset(struct pci_dev *pdev)
-{
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct atl1c_adapter *adapter = netdev_priv(netdev);
-
- if (pci_enable_device(pdev)) {
- if (netif_msg_hw(adapter))
- dev_err(&pdev->dev,
- "Cannot re-enable PCI device after reset\n");
- return PCI_ERS_RESULT_DISCONNECT;
- }
- pci_set_master(pdev);
-
- pci_enable_wake(pdev, PCI_D3hot, 0);
- pci_enable_wake(pdev, PCI_D3cold, 0);
-
- atl1c_reset_mac(&adapter->hw);
-
- return PCI_ERS_RESULT_RECOVERED;
-}
-
-/*
- * atl1c_io_resume - called when traffic can start flowing again.
- * @pdev: Pointer to PCI device
- *
- * This callback is called when the error recovery driver tells us that
- * its OK to resume normal operation. Implementation resembles the
- * second-half of the atl1c_resume routine.
- */
-static void atl1c_io_resume(struct pci_dev *pdev)
-{
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct atl1c_adapter *adapter = netdev_priv(netdev);
-
- if (netif_running(netdev)) {
- if (atl1c_up(adapter)) {
- if (netif_msg_hw(adapter))
- dev_err(&pdev->dev,
- "Cannot bring device back up after reset\n");
- return;
- }
- }
-
- netif_device_attach(netdev);
-}
-
-static struct pci_error_handlers atl1c_err_handler = {
- .error_detected = atl1c_io_error_detected,
- .slot_reset = atl1c_io_slot_reset,
- .resume = atl1c_io_resume,
-};
-
-static SIMPLE_DEV_PM_OPS(atl1c_pm_ops, atl1c_suspend, atl1c_resume);
-
-static struct pci_driver atl1c_driver = {
- .name = atl1c_driver_name,
- .id_table = atl1c_pci_tbl,
- .probe = atl1c_probe,
- .remove = __devexit_p(atl1c_remove),
- .shutdown = atl1c_shutdown,
- .err_handler = &atl1c_err_handler,
- .driver.pm = &atl1c_pm_ops,
-};
-
-/*
- * atl1c_init_module - Driver Registration Routine
- *
- * atl1c_init_module is the first routine called when the driver is
- * loaded. All it does is register with the PCI subsystem.
- */
-static int __init atl1c_init_module(void)
-{
- return pci_register_driver(&atl1c_driver);
-}
-
-/*
- * atl1c_exit_module - Driver Exit Cleanup Routine
- *
- * atl1c_exit_module is called just before the driver is removed
- * from memory.
- */
-static void __exit atl1c_exit_module(void)
-{
- pci_unregister_driver(&atl1c_driver);
-}
-
-module_init(atl1c_init_module);
-module_exit(atl1c_exit_module);
diff --git a/drivers/net/atl1e/Makefile b/drivers/net/atl1e/Makefile
deleted file mode 100644
index bc11be824e76..000000000000
--- a/drivers/net/atl1e/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-obj-$(CONFIG_ATL1E) += atl1e.o
-atl1e-objs += atl1e_main.o atl1e_hw.o atl1e_ethtool.o atl1e_param.o
diff --git a/drivers/net/atlx/Makefile b/drivers/net/atlx/Makefile
deleted file mode 100644
index e4f6022ca552..000000000000
--- a/drivers/net/atlx/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-obj-$(CONFIG_ATL1) += atl1.o
-obj-$(CONFIG_ATL2) += atl2.o
-
diff --git a/drivers/net/atp.h b/drivers/net/atp.h
deleted file mode 100644
index 0edc642c2c2f..000000000000
--- a/drivers/net/atp.h
+++ /dev/null
@@ -1,259 +0,0 @@
-/* Linux header file for the ATP pocket ethernet adapter. */
-/* v1.09 8/9/2000 becker@scyld.com. */
-
-#include <linux/if_ether.h>
-#include <linux/types.h>
-
-/* The header prepended to received packets. */
-struct rx_header {
- ushort pad; /* Pad. */
- ushort rx_count;
- ushort rx_status; /* Unknown bit assignments :-<. */
- ushort cur_addr; /* Apparently the current buffer address(?) */
-};
-
-#define PAR_DATA 0
-#define PAR_STATUS 1
-#define PAR_CONTROL 2
-
-enum chip_type { RTL8002, RTL8012 };
-
-#define Ctrl_LNibRead 0x08 /* LP_PSELECP */
-#define Ctrl_HNibRead 0
-#define Ctrl_LNibWrite 0x08 /* LP_PSELECP */
-#define Ctrl_HNibWrite 0
-#define Ctrl_SelData 0x04 /* LP_PINITP */
-#define Ctrl_IRQEN 0x10 /* LP_PINTEN */
-
-#define EOW 0xE0
-#define EOC 0xE0
-#define WrAddr 0x40 /* Set address of EPLC read, write register. */
-#define RdAddr 0xC0
-#define HNib 0x10
-
-enum page0_regs
-{
- /* The first six registers hold the ethernet physical station address. */
- PAR0 = 0, PAR1 = 1, PAR2 = 2, PAR3 = 3, PAR4 = 4, PAR5 = 5,
- TxCNT0 = 6, TxCNT1 = 7, /* The transmit byte count. */
- TxSTAT = 8, RxSTAT = 9, /* Tx and Rx status. */
- ISR = 10, IMR = 11, /* Interrupt status and mask. */
- CMR1 = 12, /* Command register 1. */
- CMR2 = 13, /* Command register 2. */
- MODSEL = 14, /* Mode select register. */
- MAR = 14, /* Memory address register (?). */
- CMR2_h = 0x1d, };
-
-enum eepage_regs
-{ PROM_CMD = 6, PROM_DATA = 7 }; /* Note that PROM_CMD is in the "high" bits. */
-
-
-#define ISR_TxOK 0x01
-#define ISR_RxOK 0x04
-#define ISR_TxErr 0x02
-#define ISRh_RxErr 0x11 /* ISR, high nibble */
-
-#define CMR1h_MUX 0x08 /* Select printer multiplexor on 8012. */
-#define CMR1h_RESET 0x04 /* Reset. */
-#define CMR1h_RxENABLE 0x02 /* Rx unit enable. */
-#define CMR1h_TxENABLE 0x01 /* Tx unit enable. */
-#define CMR1h_TxRxOFF 0x00
-#define CMR1_ReXmit 0x08 /* Trigger a retransmit. */
-#define CMR1_Xmit 0x04 /* Trigger a transmit. */
-#define CMR1_IRQ 0x02 /* Interrupt active. */
-#define CMR1_BufEnb 0x01 /* Enable the buffer(?). */
-#define CMR1_NextPkt 0x01 /* Enable the buffer(?). */
-
-#define CMR2_NULL 8
-#define CMR2_IRQOUT 9
-#define CMR2_RAMTEST 10
-#define CMR2_EEPROM 12 /* Set to page 1, for reading the EEPROM. */
-
-#define CMR2h_OFF 0 /* No accept mode. */
-#define CMR2h_Physical 1 /* Accept a physical address match only. */
-#define CMR2h_Normal 2 /* Accept physical and broadcast address. */
-#define CMR2h_PROMISC 3 /* Promiscuous mode. */
-
-/* An inline function used below: it differs from inb() by explicitly return an unsigned
- char, saving a truncation. */
-static inline unsigned char inbyte(unsigned short port)
-{
- unsigned char _v;
- __asm__ __volatile__ ("inb %w1,%b0" :"=a" (_v):"d" (port));
- return _v;
-}
-
-/* Read register OFFSET.
- This command should always be terminated with read_end(). */
-static inline unsigned char read_nibble(short port, unsigned char offset)
-{
- unsigned char retval;
- outb(EOC+offset, port + PAR_DATA);
- outb(RdAddr+offset, port + PAR_DATA);
- inbyte(port + PAR_STATUS); /* Settling time delay */
- retval = inbyte(port + PAR_STATUS);
- outb(EOC+offset, port + PAR_DATA);
-
- return retval;
-}
-
-/* Functions for bulk data read. The interrupt line is always disabled. */
-/* Get a byte using read mode 0, reading data from the control lines. */
-static inline unsigned char read_byte_mode0(short ioaddr)
-{
- unsigned char low_nib;
-
- outb(Ctrl_LNibRead, ioaddr + PAR_CONTROL);
- inbyte(ioaddr + PAR_STATUS);
- low_nib = (inbyte(ioaddr + PAR_STATUS) >> 3) & 0x0f;
- outb(Ctrl_HNibRead, ioaddr + PAR_CONTROL);
- inbyte(ioaddr + PAR_STATUS); /* Settling time delay -- needed! */
- inbyte(ioaddr + PAR_STATUS); /* Settling time delay -- needed! */
- return low_nib | ((inbyte(ioaddr + PAR_STATUS) << 1) & 0xf0);
-}
-
-/* The same as read_byte_mode0(), but does multiple inb()s for stability. */
-static inline unsigned char read_byte_mode2(short ioaddr)
-{
- unsigned char low_nib;
-
- outb(Ctrl_LNibRead, ioaddr + PAR_CONTROL);
- inbyte(ioaddr + PAR_STATUS);
- low_nib = (inbyte(ioaddr + PAR_STATUS) >> 3) & 0x0f;
- outb(Ctrl_HNibRead, ioaddr + PAR_CONTROL);
- inbyte(ioaddr + PAR_STATUS); /* Settling time delay -- needed! */
- return low_nib | ((inbyte(ioaddr + PAR_STATUS) << 1) & 0xf0);
-}
-
-/* Read a byte through the data register. */
-static inline unsigned char read_byte_mode4(short ioaddr)
-{
- unsigned char low_nib;
-
- outb(RdAddr | MAR, ioaddr + PAR_DATA);
- low_nib = (inbyte(ioaddr + PAR_STATUS) >> 3) & 0x0f;
- outb(RdAddr | HNib | MAR, ioaddr + PAR_DATA);
- return low_nib | ((inbyte(ioaddr + PAR_STATUS) << 1) & 0xf0);
-}
-
-/* Read a byte through the data register, double reading to allow settling. */
-static inline unsigned char read_byte_mode6(short ioaddr)
-{
- unsigned char low_nib;
-
- outb(RdAddr | MAR, ioaddr + PAR_DATA);
- inbyte(ioaddr + PAR_STATUS);
- low_nib = (inbyte(ioaddr + PAR_STATUS) >> 3) & 0x0f;
- outb(RdAddr | HNib | MAR, ioaddr + PAR_DATA);
- inbyte(ioaddr + PAR_STATUS);
- return low_nib | ((inbyte(ioaddr + PAR_STATUS) << 1) & 0xf0);
-}
-
-static inline void
-write_reg(short port, unsigned char reg, unsigned char value)
-{
- unsigned char outval;
- outb(EOC | reg, port + PAR_DATA);
- outval = WrAddr | reg;
- outb(outval, port + PAR_DATA);
- outb(outval, port + PAR_DATA); /* Double write for PS/2. */
-
- outval &= 0xf0;
- outval |= value;
- outb(outval, port + PAR_DATA);
- outval &= 0x1f;
- outb(outval, port + PAR_DATA);
- outb(outval, port + PAR_DATA);
-
- outb(EOC | outval, port + PAR_DATA);
-}
-
-static inline void
-write_reg_high(short port, unsigned char reg, unsigned char value)
-{
- unsigned char outval = EOC | HNib | reg;
-
- outb(outval, port + PAR_DATA);
- outval &= WrAddr | HNib | 0x0f;
- outb(outval, port + PAR_DATA);
- outb(outval, port + PAR_DATA); /* Double write for PS/2. */
-
- outval = WrAddr | HNib | value;
- outb(outval, port + PAR_DATA);
- outval &= HNib | 0x0f; /* HNib | value */
- outb(outval, port + PAR_DATA);
- outb(outval, port + PAR_DATA);
-
- outb(EOC | HNib | outval, port + PAR_DATA);
-}
-
-/* Write a byte out using nibble mode. The low nibble is written first. */
-static inline void
-write_reg_byte(short port, unsigned char reg, unsigned char value)
-{
- unsigned char outval;
- outb(EOC | reg, port + PAR_DATA); /* Reset the address register. */
- outval = WrAddr | reg;
- outb(outval, port + PAR_DATA);
- outb(outval, port + PAR_DATA); /* Double write for PS/2. */
-
- outb((outval & 0xf0) | (value & 0x0f), port + PAR_DATA);
- outb(value & 0x0f, port + PAR_DATA);
- value >>= 4;
- outb(value, port + PAR_DATA);
- outb(0x10 | value, port + PAR_DATA);
- outb(0x10 | value, port + PAR_DATA);
-
- outb(EOC | value, port + PAR_DATA); /* Reset the address register. */
-}
-
-/*
- * Bulk data writes to the packet buffer. The interrupt line remains enabled.
- * The first, faster method uses only the dataport (data modes 0, 2 & 4).
- * The second (backup) method uses data and control regs (modes 1, 3 & 5).
- * It should only be needed when there is skew between the individual data
- * lines.
- */
-static inline void write_byte_mode0(short ioaddr, unsigned char value)
-{
- outb(value & 0x0f, ioaddr + PAR_DATA);
- outb((value>>4) | 0x10, ioaddr + PAR_DATA);
-}
-
-static inline void write_byte_mode1(short ioaddr, unsigned char value)
-{
- outb(value & 0x0f, ioaddr + PAR_DATA);
- outb(Ctrl_IRQEN | Ctrl_LNibWrite, ioaddr + PAR_CONTROL);
- outb((value>>4) | 0x10, ioaddr + PAR_DATA);
- outb(Ctrl_IRQEN | Ctrl_HNibWrite, ioaddr + PAR_CONTROL);
-}
-
-/* Write 16bit VALUE to the packet buffer: the same as above just doubled. */
-static inline void write_word_mode0(short ioaddr, unsigned short value)
-{
- outb(value & 0x0f, ioaddr + PAR_DATA);
- value >>= 4;
- outb((value & 0x0f) | 0x10, ioaddr + PAR_DATA);
- value >>= 4;
- outb(value & 0x0f, ioaddr + PAR_DATA);
- value >>= 4;
- outb((value & 0x0f) | 0x10, ioaddr + PAR_DATA);
-}
-
-/* EEPROM_Ctrl bits. */
-#define EE_SHIFT_CLK 0x04 /* EEPROM shift clock. */
-#define EE_CS 0x02 /* EEPROM chip select. */
-#define EE_CLK_HIGH 0x12
-#define EE_CLK_LOW 0x16
-#define EE_DATA_WRITE 0x01 /* EEPROM chip data in. */
-#define EE_DATA_READ 0x08 /* EEPROM chip data out. */
-
-/* Delay between EEPROM clock transitions. */
-#define eeprom_delay(ticks) \
-do { int _i = 40; while (--_i > 0) { __SLOW_DOWN_IO; }} while (0)
-
-/* The EEPROM commands include the alway-set leading bit. */
-#define EE_WRITE_CMD(offset) (((5 << 6) + (offset)) << 17)
-#define EE_READ(offset) (((6 << 6) + (offset)) << 17)
-#define EE_ERASE(offset) (((7 << 6) + (offset)) << 17)
-#define EE_CMD_SIZE 27 /* The command+address+data size. */
diff --git a/drivers/net/au1000_eth.h b/drivers/net/au1000_eth.h
deleted file mode 100644
index 6229c774552c..000000000000
--- a/drivers/net/au1000_eth.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- *
- * Alchemy Au1x00 ethernet driver include file
- *
- * Author: Pete Popov <ppopov@mvista.com>
- *
- * Copyright 2001 MontaVista Software Inc.
- *
- * ########################################################################
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * ########################################################################
- *
- *
- */
-
-
-#define MAC_IOSIZE 0x10000
-#define NUM_RX_DMA 4 /* Au1x00 has 4 rx hardware descriptors */
-#define NUM_TX_DMA 4 /* Au1x00 has 4 tx hardware descriptors */
-
-#define NUM_RX_BUFFS 4
-#define NUM_TX_BUFFS 4
-#define MAX_BUF_SIZE 2048
-
-#define ETH_TX_TIMEOUT (HZ/4)
-#define MAC_MIN_PKT_SIZE 64
-
-#define MULTICAST_FILTER_LIMIT 64
-
-/*
- * Data Buffer Descriptor. Data buffers must be aligned on 32 byte
- * boundary for both, receive and transmit.
- */
-struct db_dest {
- struct db_dest *pnext;
- u32 *vaddr;
- dma_addr_t dma_addr;
-};
-
-/*
- * The transmit and receive descriptors are memory
- * mapped registers.
- */
-struct tx_dma {
- u32 status;
- u32 buff_stat;
- u32 len;
- u32 pad;
-};
-
-struct rx_dma {
- u32 status;
- u32 buff_stat;
- u32 pad[2];
-};
-
-
-/*
- * MAC control registers, memory mapped.
- */
-struct mac_reg {
- u32 control;
- u32 mac_addr_high;
- u32 mac_addr_low;
- u32 multi_hash_high;
- u32 multi_hash_low;
- u32 mii_control;
- u32 mii_data;
- u32 flow_control;
- u32 vlan1_tag;
- u32 vlan2_tag;
-};
-
-
-struct au1000_private {
- struct db_dest *pDBfree;
- struct db_dest db[NUM_RX_BUFFS+NUM_TX_BUFFS];
- struct rx_dma *rx_dma_ring[NUM_RX_DMA];
- struct tx_dma *tx_dma_ring[NUM_TX_DMA];
- struct db_dest *rx_db_inuse[NUM_RX_DMA];
- struct db_dest *tx_db_inuse[NUM_TX_DMA];
- u32 rx_head;
- u32 tx_head;
- u32 tx_tail;
- u32 tx_full;
-
- int mac_id;
-
- int mac_enabled; /* whether MAC is currently enabled and running
- * (req. for mdio)
- */
-
- int old_link; /* used by au1000_adjust_link */
- int old_speed;
- int old_duplex;
-
- struct phy_device *phy_dev;
- struct mii_bus *mii_bus;
-
- /* PHY configuration */
- int phy_static_config;
- int phy_search_highest_addr;
- int phy1_search_mac0;
-
- int phy_addr;
- int phy_busid;
- int phy_irq;
-
- /* These variables are just for quick access
- * to certain regs addresses.
- */
- struct mac_reg *mac; /* mac registers */
- u32 *enable; /* address of MAC Enable Register */
-
- u32 vaddr; /* virtual address of rx/tx buffers */
- dma_addr_t dma_addr; /* dma address of rx/tx buffers */
-
- spinlock_t lock; /* Serialise access to device */
-
- u32 msg_enable;
-};
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
new file mode 100644
index 000000000000..0df3208783ad
--- /dev/null
+++ b/drivers/net/bareudp.c
@@ -0,0 +1,828 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Bareudp: UDP tunnel encasulation for different Payload types like
+ * MPLS, NSH, IP, etc.
+ * Copyright (c) 2019 Nokia, Inc.
+ * Authors: Martin Varghese, <martin.varghese@nokia.com>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/etherdevice.h>
+#include <linux/hash.h>
+#include <net/dst_metadata.h>
+#include <net/gro_cells.h>
+#include <net/rtnetlink.h>
+#include <net/protocol.h>
+#include <net/ip6_tunnel.h>
+#include <net/ip_tunnels.h>
+#include <net/udp_tunnel.h>
+#include <net/bareudp.h>
+
+#define BAREUDP_BASE_HLEN sizeof(struct udphdr)
+#define BAREUDP_IPV4_HLEN (sizeof(struct iphdr) + \
+ sizeof(struct udphdr))
+#define BAREUDP_IPV6_HLEN (sizeof(struct ipv6hdr) + \
+ sizeof(struct udphdr))
+
+static bool log_ecn_error = true;
+module_param(log_ecn_error, bool, 0644);
+MODULE_PARM_DESC(log_ecn_error, "Log packets received with corrupted ECN");
+
+/* per-network namespace private data for this module */
+
+static unsigned int bareudp_net_id;
+
+struct bareudp_net {
+ struct list_head bareudp_list;
+};
+
+struct bareudp_conf {
+ __be16 ethertype;
+ __be16 port;
+ u16 sport_min;
+ bool multi_proto_mode;
+};
+
+/* Pseudo network device */
+struct bareudp_dev {
+ struct net *net; /* netns for packet i/o */
+ struct net_device *dev; /* netdev for bareudp tunnel */
+ __be16 ethertype;
+ __be16 port;
+ u16 sport_min;
+ bool multi_proto_mode;
+ struct socket __rcu *sock;
+ struct list_head next; /* bareudp node on namespace list */
+ struct gro_cells gro_cells;
+};
+
+static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
+{
+ struct metadata_dst *tun_dst = NULL;
+ IP_TUNNEL_DECLARE_FLAGS(key) = { };
+ struct bareudp_dev *bareudp;
+ unsigned short family;
+ unsigned int len;
+ __be16 proto;
+ void *oiph;
+ int err;
+ int nh;
+
+ bareudp = rcu_dereference_sk_user_data(sk);
+ if (!bareudp)
+ goto drop;
+
+ if (skb->protocol == htons(ETH_P_IP))
+ family = AF_INET;
+ else
+ family = AF_INET6;
+
+ if (bareudp->ethertype == htons(ETH_P_IP)) {
+ __u8 ipversion;
+
+ if (skb_copy_bits(skb, BAREUDP_BASE_HLEN, &ipversion,
+ sizeof(ipversion))) {
+ dev_dstats_rx_dropped(bareudp->dev);
+ goto drop;
+ }
+ ipversion >>= 4;
+
+ if (ipversion == 4) {
+ proto = htons(ETH_P_IP);
+ } else if (ipversion == 6 && bareudp->multi_proto_mode) {
+ proto = htons(ETH_P_IPV6);
+ } else {
+ dev_dstats_rx_dropped(bareudp->dev);
+ goto drop;
+ }
+ } else if (bareudp->ethertype == htons(ETH_P_MPLS_UC)) {
+ struct iphdr *tunnel_hdr;
+
+ tunnel_hdr = (struct iphdr *)skb_network_header(skb);
+ if (tunnel_hdr->version == 4) {
+ if (!ipv4_is_multicast(tunnel_hdr->daddr)) {
+ proto = bareudp->ethertype;
+ } else if (bareudp->multi_proto_mode &&
+ ipv4_is_multicast(tunnel_hdr->daddr)) {
+ proto = htons(ETH_P_MPLS_MC);
+ } else {
+ dev_dstats_rx_dropped(bareudp->dev);
+ goto drop;
+ }
+ } else {
+ int addr_type;
+ struct ipv6hdr *tunnel_hdr_v6;
+
+ tunnel_hdr_v6 = (struct ipv6hdr *)skb_network_header(skb);
+ addr_type =
+ ipv6_addr_type((struct in6_addr *)&tunnel_hdr_v6->daddr);
+ if (!(addr_type & IPV6_ADDR_MULTICAST)) {
+ proto = bareudp->ethertype;
+ } else if (bareudp->multi_proto_mode &&
+ (addr_type & IPV6_ADDR_MULTICAST)) {
+ proto = htons(ETH_P_MPLS_MC);
+ } else {
+ dev_dstats_rx_dropped(bareudp->dev);
+ goto drop;
+ }
+ }
+ } else {
+ proto = bareudp->ethertype;
+ }
+
+ if (iptunnel_pull_header(skb, BAREUDP_BASE_HLEN,
+ proto,
+ !net_eq(bareudp->net,
+ dev_net(bareudp->dev)))) {
+ dev_dstats_rx_dropped(bareudp->dev);
+ goto drop;
+ }
+
+ __set_bit(IP_TUNNEL_KEY_BIT, key);
+
+ tun_dst = udp_tun_rx_dst(skb, family, key, 0, 0);
+ if (!tun_dst) {
+ dev_dstats_rx_dropped(bareudp->dev);
+ goto drop;
+ }
+ skb_dst_set(skb, &tun_dst->dst);
+ skb->dev = bareudp->dev;
+ skb_reset_mac_header(skb);
+
+ /* Save offset of outer header relative to skb->head,
+ * because we are going to reset the network header to the inner header
+ * and might change skb->head.
+ */
+ nh = skb_network_header(skb) - skb->head;
+
+ skb_reset_network_header(skb);
+
+ if (!pskb_inet_may_pull(skb)) {
+ DEV_STATS_INC(bareudp->dev, rx_length_errors);
+ DEV_STATS_INC(bareudp->dev, rx_errors);
+ goto drop;
+ }
+
+ /* Get the outer header. */
+ oiph = skb->head + nh;
+
+ if (!ipv6_mod_enabled() || family == AF_INET)
+ err = IP_ECN_decapsulate(oiph, skb);
+ else
+ err = IP6_ECN_decapsulate(oiph, skb);
+
+ if (unlikely(err)) {
+ if (log_ecn_error) {
+ if (!ipv6_mod_enabled() || family == AF_INET)
+ net_info_ratelimited("non-ECT from %pI4 "
+ "with TOS=%#x\n",
+ &((struct iphdr *)oiph)->saddr,
+ ((struct iphdr *)oiph)->tos);
+ else
+ net_info_ratelimited("non-ECT from %pI6\n",
+ &((struct ipv6hdr *)oiph)->saddr);
+ }
+ if (err > 1) {
+ DEV_STATS_INC(bareudp->dev, rx_frame_errors);
+ DEV_STATS_INC(bareudp->dev, rx_errors);
+ goto drop;
+ }
+ }
+
+ len = skb->len;
+ err = gro_cells_receive(&bareudp->gro_cells, skb);
+ if (likely(err == NET_RX_SUCCESS))
+ dev_dstats_rx_add(bareudp->dev, len);
+
+ return 0;
+drop:
+ /* Consume bad packet */
+ kfree_skb(skb);
+
+ return 0;
+}
+
+static int bareudp_err_lookup(struct sock *sk, struct sk_buff *skb)
+{
+ return 0;
+}
+
+static int bareudp_init(struct net_device *dev)
+{
+ struct bareudp_dev *bareudp = netdev_priv(dev);
+ int err;
+
+ err = gro_cells_init(&bareudp->gro_cells, dev);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static void bareudp_uninit(struct net_device *dev)
+{
+ struct bareudp_dev *bareudp = netdev_priv(dev);
+
+ gro_cells_destroy(&bareudp->gro_cells);
+}
+
+static struct socket *bareudp_create_sock(struct net *net, __be16 port)
+{
+ struct udp_port_cfg udp_conf;
+ struct socket *sock;
+ int err;
+
+ memset(&udp_conf, 0, sizeof(udp_conf));
+
+ if (ipv6_mod_enabled())
+ udp_conf.family = AF_INET6;
+ else
+ udp_conf.family = AF_INET;
+
+ udp_conf.local_udp_port = port;
+ /* Open UDP socket */
+ err = udp_sock_create(net, &udp_conf, &sock);
+ if (err < 0)
+ return ERR_PTR(err);
+
+ udp_allow_gso(sock->sk);
+ return sock;
+}
+
+/* Create new listen socket if needed */
+static int bareudp_socket_create(struct bareudp_dev *bareudp, __be16 port)
+{
+ struct udp_tunnel_sock_cfg tunnel_cfg;
+ struct socket *sock;
+
+ sock = bareudp_create_sock(bareudp->net, port);
+ if (IS_ERR(sock))
+ return PTR_ERR(sock);
+
+ /* Mark socket as an encapsulation socket */
+ memset(&tunnel_cfg, 0, sizeof(tunnel_cfg));
+ tunnel_cfg.sk_user_data = bareudp;
+ tunnel_cfg.encap_type = 1;
+ tunnel_cfg.encap_rcv = bareudp_udp_encap_recv;
+ tunnel_cfg.encap_err_lookup = bareudp_err_lookup;
+ tunnel_cfg.encap_destroy = NULL;
+ setup_udp_tunnel_sock(bareudp->net, sock, &tunnel_cfg);
+
+ rcu_assign_pointer(bareudp->sock, sock);
+ return 0;
+}
+
+static int bareudp_open(struct net_device *dev)
+{
+ struct bareudp_dev *bareudp = netdev_priv(dev);
+ int ret = 0;
+
+ ret = bareudp_socket_create(bareudp, bareudp->port);
+ return ret;
+}
+
+static void bareudp_sock_release(struct bareudp_dev *bareudp)
+{
+ struct socket *sock;
+
+ sock = bareudp->sock;
+ rcu_assign_pointer(bareudp->sock, NULL);
+ synchronize_net();
+ udp_tunnel_sock_release(sock);
+}
+
+static int bareudp_stop(struct net_device *dev)
+{
+ struct bareudp_dev *bareudp = netdev_priv(dev);
+
+ bareudp_sock_release(bareudp);
+ return 0;
+}
+
+static int bareudp_xmit_skb(struct sk_buff *skb, struct net_device *dev,
+ struct bareudp_dev *bareudp,
+ const struct ip_tunnel_info *info)
+{
+ bool udp_sum = test_bit(IP_TUNNEL_CSUM_BIT, info->key.tun_flags);
+ bool xnet = !net_eq(bareudp->net, dev_net(bareudp->dev));
+ bool use_cache = ip_tunnel_dst_cache_usable(skb, info);
+ struct socket *sock = rcu_dereference(bareudp->sock);
+ const struct ip_tunnel_key *key = &info->key;
+ struct rtable *rt;
+ __be16 sport, df;
+ int min_headroom;
+ __u8 tos, ttl;
+ __be32 saddr;
+ int err;
+
+ if (skb_vlan_inet_prepare(skb, skb->protocol != htons(ETH_P_TEB)))
+ return -EINVAL;
+
+ if (!sock)
+ return -ESHUTDOWN;
+
+ sport = udp_flow_src_port(bareudp->net, skb,
+ bareudp->sport_min, USHRT_MAX,
+ true);
+ rt = udp_tunnel_dst_lookup(skb, dev, bareudp->net, 0, &saddr, &info->key,
+ sport, bareudp->port, key->tos,
+ use_cache ?
+ (struct dst_cache *)&info->dst_cache : NULL);
+
+ if (IS_ERR(rt))
+ return PTR_ERR(rt);
+
+ skb_tunnel_check_pmtu(skb, &rt->dst,
+ BAREUDP_IPV4_HLEN + info->options_len, false);
+
+ tos = ip_tunnel_ecn_encap(key->tos, ip_hdr(skb), skb);
+ ttl = key->ttl;
+ df = test_bit(IP_TUNNEL_DONT_FRAGMENT_BIT, key->tun_flags) ?
+ htons(IP_DF) : 0;
+ skb_scrub_packet(skb, xnet);
+
+ err = -ENOSPC;
+ if (!skb_pull(skb, skb_network_offset(skb)))
+ goto free_dst;
+
+ min_headroom = LL_RESERVED_SPACE(rt->dst.dev) + rt->dst.header_len +
+ BAREUDP_BASE_HLEN + info->options_len + sizeof(struct iphdr);
+
+ err = skb_cow_head(skb, min_headroom);
+ if (unlikely(err))
+ goto free_dst;
+
+ err = udp_tunnel_handle_offloads(skb, udp_sum);
+ if (err)
+ goto free_dst;
+
+ skb_set_inner_protocol(skb, bareudp->ethertype);
+ udp_tunnel_xmit_skb(rt, sock->sk, skb, saddr, info->key.u.ipv4.dst,
+ tos, ttl, df, sport, bareudp->port,
+ !net_eq(bareudp->net, dev_net(bareudp->dev)),
+ !test_bit(IP_TUNNEL_CSUM_BIT, info->key.tun_flags),
+ 0);
+ return 0;
+
+free_dst:
+ dst_release(&rt->dst);
+ return err;
+}
+
+static int bareudp6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
+ struct bareudp_dev *bareudp,
+ const struct ip_tunnel_info *info)
+{
+ bool udp_sum = test_bit(IP_TUNNEL_CSUM_BIT, info->key.tun_flags);
+ bool xnet = !net_eq(bareudp->net, dev_net(bareudp->dev));
+ bool use_cache = ip_tunnel_dst_cache_usable(skb, info);
+ struct socket *sock = rcu_dereference(bareudp->sock);
+ const struct ip_tunnel_key *key = &info->key;
+ struct dst_entry *dst = NULL;
+ struct in6_addr saddr, daddr;
+ int min_headroom;
+ __u8 prio, ttl;
+ __be16 sport;
+ int err;
+
+ if (skb_vlan_inet_prepare(skb, skb->protocol != htons(ETH_P_TEB)))
+ return -EINVAL;
+
+ if (!sock)
+ return -ESHUTDOWN;
+
+ sport = udp_flow_src_port(bareudp->net, skb,
+ bareudp->sport_min, USHRT_MAX,
+ true);
+ dst = udp_tunnel6_dst_lookup(skb, dev, bareudp->net, sock, 0, &saddr,
+ key, sport, bareudp->port, key->tos,
+ use_cache ?
+ (struct dst_cache *) &info->dst_cache : NULL);
+ if (IS_ERR(dst))
+ return PTR_ERR(dst);
+
+ skb_tunnel_check_pmtu(skb, dst, BAREUDP_IPV6_HLEN + info->options_len,
+ false);
+
+ prio = ip_tunnel_ecn_encap(key->tos, ip_hdr(skb), skb);
+ ttl = key->ttl;
+
+ skb_scrub_packet(skb, xnet);
+
+ err = -ENOSPC;
+ if (!skb_pull(skb, skb_network_offset(skb)))
+ goto free_dst;
+
+ min_headroom = LL_RESERVED_SPACE(dst->dev) + dst->header_len +
+ BAREUDP_BASE_HLEN + info->options_len + sizeof(struct ipv6hdr);
+
+ err = skb_cow_head(skb, min_headroom);
+ if (unlikely(err))
+ goto free_dst;
+
+ err = udp_tunnel_handle_offloads(skb, udp_sum);
+ if (err)
+ goto free_dst;
+
+ daddr = info->key.u.ipv6.dst;
+ udp_tunnel6_xmit_skb(dst, sock->sk, skb, dev,
+ &saddr, &daddr, prio, ttl,
+ info->key.label, sport, bareudp->port,
+ !test_bit(IP_TUNNEL_CSUM_BIT,
+ info->key.tun_flags),
+ 0);
+ return 0;
+
+free_dst:
+ dst_release(dst);
+ return err;
+}
+
+static bool bareudp_proto_valid(struct bareudp_dev *bareudp, __be16 proto)
+{
+ if (bareudp->ethertype == proto)
+ return true;
+
+ if (!bareudp->multi_proto_mode)
+ return false;
+
+ if (bareudp->ethertype == htons(ETH_P_MPLS_UC) &&
+ proto == htons(ETH_P_MPLS_MC))
+ return true;
+
+ if (bareudp->ethertype == htons(ETH_P_IP) &&
+ proto == htons(ETH_P_IPV6))
+ return true;
+
+ return false;
+}
+
+static netdev_tx_t bareudp_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct bareudp_dev *bareudp = netdev_priv(dev);
+ struct ip_tunnel_info *info = NULL;
+ int err;
+
+ if (!bareudp_proto_valid(bareudp, skb->protocol)) {
+ err = -EINVAL;
+ goto tx_error;
+ }
+
+ info = skb_tunnel_info(skb);
+ if (unlikely(!info || !(info->mode & IP_TUNNEL_INFO_TX))) {
+ err = -EINVAL;
+ goto tx_error;
+ }
+
+ rcu_read_lock();
+ if (ipv6_mod_enabled() && info->mode & IP_TUNNEL_INFO_IPV6)
+ err = bareudp6_xmit_skb(skb, dev, bareudp, info);
+ else
+ err = bareudp_xmit_skb(skb, dev, bareudp, info);
+
+ rcu_read_unlock();
+
+ if (likely(!err))
+ return NETDEV_TX_OK;
+tx_error:
+ dev_kfree_skb(skb);
+
+ if (err == -ELOOP)
+ DEV_STATS_INC(dev, collisions);
+ else if (err == -ENETUNREACH)
+ DEV_STATS_INC(dev, tx_carrier_errors);
+
+ DEV_STATS_INC(dev, tx_errors);
+ return NETDEV_TX_OK;
+}
+
+static int bareudp_fill_metadata_dst(struct net_device *dev,
+ struct sk_buff *skb)
+{
+ struct ip_tunnel_info *info = skb_tunnel_info(skb);
+ struct bareudp_dev *bareudp = netdev_priv(dev);
+ bool use_cache;
+ __be16 sport;
+
+ use_cache = ip_tunnel_dst_cache_usable(skb, info);
+ sport = udp_flow_src_port(bareudp->net, skb,
+ bareudp->sport_min, USHRT_MAX,
+ true);
+
+ if (!ipv6_mod_enabled() || ip_tunnel_info_af(info) == AF_INET) {
+ struct rtable *rt;
+ __be32 saddr;
+
+ rt = udp_tunnel_dst_lookup(skb, dev, bareudp->net, 0, &saddr,
+ &info->key, sport, bareudp->port,
+ info->key.tos,
+ use_cache ? &info->dst_cache : NULL);
+ if (IS_ERR(rt))
+ return PTR_ERR(rt);
+
+ ip_rt_put(rt);
+ info->key.u.ipv4.src = saddr;
+ } else if (ip_tunnel_info_af(info) == AF_INET6) {
+ struct dst_entry *dst;
+ struct in6_addr saddr;
+ struct socket *sock = rcu_dereference(bareudp->sock);
+
+ dst = udp_tunnel6_dst_lookup(skb, dev, bareudp->net, sock,
+ 0, &saddr, &info->key,
+ sport, bareudp->port, info->key.tos,
+ use_cache ? &info->dst_cache : NULL);
+ if (IS_ERR(dst))
+ return PTR_ERR(dst);
+
+ dst_release(dst);
+ info->key.u.ipv6.src = saddr;
+ } else {
+ return -EINVAL;
+ }
+
+ info->key.tp_src = sport;
+ info->key.tp_dst = bareudp->port;
+ return 0;
+}
+
+static const struct net_device_ops bareudp_netdev_ops = {
+ .ndo_init = bareudp_init,
+ .ndo_uninit = bareudp_uninit,
+ .ndo_open = bareudp_open,
+ .ndo_stop = bareudp_stop,
+ .ndo_start_xmit = bareudp_xmit,
+ .ndo_fill_metadata_dst = bareudp_fill_metadata_dst,
+};
+
+static const struct nla_policy bareudp_policy[IFLA_BAREUDP_MAX + 1] = {
+ [IFLA_BAREUDP_PORT] = { .type = NLA_U16 },
+ [IFLA_BAREUDP_ETHERTYPE] = { .type = NLA_U16 },
+ [IFLA_BAREUDP_SRCPORT_MIN] = { .type = NLA_U16 },
+ [IFLA_BAREUDP_MULTIPROTO_MODE] = { .type = NLA_FLAG },
+};
+
+/* Info for udev, that this is a virtual tunnel endpoint */
+static const struct device_type bareudp_type = {
+ .name = "bareudp",
+};
+
+/* Initialize the device structure. */
+static void bareudp_setup(struct net_device *dev)
+{
+ dev->netdev_ops = &bareudp_netdev_ops;
+ dev->needs_free_netdev = true;
+ SET_NETDEV_DEVTYPE(dev, &bareudp_type);
+ dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
+ dev->features |= NETIF_F_RXCSUM;
+ dev->features |= NETIF_F_GSO_SOFTWARE;
+ dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_FRAGLIST;
+ dev->hw_features |= NETIF_F_RXCSUM;
+ dev->hw_features |= NETIF_F_GSO_SOFTWARE;
+ dev->hard_header_len = 0;
+ dev->addr_len = 0;
+ dev->mtu = ETH_DATA_LEN;
+ dev->min_mtu = IPV4_MIN_MTU;
+ dev->max_mtu = IP_MAX_MTU - BAREUDP_BASE_HLEN;
+ dev->type = ARPHRD_NONE;
+ netif_keep_dst(dev);
+ dev->priv_flags |= IFF_NO_QUEUE;
+ dev->lltx = true;
+ dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
+ dev->pcpu_stat_type = NETDEV_PCPU_STAT_DSTATS;
+}
+
+static int bareudp_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
+{
+ if (!data) {
+ NL_SET_ERR_MSG(extack,
+ "Not enough attributes provided to perform the operation");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int bareudp2info(struct nlattr *data[], struct bareudp_conf *conf,
+ struct netlink_ext_ack *extack)
+{
+ memset(conf, 0, sizeof(*conf));
+
+ if (!data[IFLA_BAREUDP_PORT]) {
+ NL_SET_ERR_MSG(extack, "port not specified");
+ return -EINVAL;
+ }
+ if (!data[IFLA_BAREUDP_ETHERTYPE]) {
+ NL_SET_ERR_MSG(extack, "ethertype not specified");
+ return -EINVAL;
+ }
+
+ conf->port = nla_get_u16(data[IFLA_BAREUDP_PORT]);
+ conf->ethertype = nla_get_u16(data[IFLA_BAREUDP_ETHERTYPE]);
+
+ if (data[IFLA_BAREUDP_SRCPORT_MIN])
+ conf->sport_min = nla_get_u16(data[IFLA_BAREUDP_SRCPORT_MIN]);
+
+ if (data[IFLA_BAREUDP_MULTIPROTO_MODE])
+ conf->multi_proto_mode = true;
+
+ return 0;
+}
+
+static struct bareudp_dev *bareudp_find_dev(struct bareudp_net *bn,
+ const struct bareudp_conf *conf)
+{
+ struct bareudp_dev *bareudp, *t = NULL;
+
+ list_for_each_entry(bareudp, &bn->bareudp_list, next) {
+ if (conf->port == bareudp->port)
+ t = bareudp;
+ }
+ return t;
+}
+
+static int bareudp_configure(struct net *net, struct net_device *dev,
+ struct bareudp_conf *conf,
+ struct netlink_ext_ack *extack)
+{
+ struct bareudp_net *bn = net_generic(net, bareudp_net_id);
+ struct bareudp_dev *t, *bareudp = netdev_priv(dev);
+ int err;
+
+ bareudp->net = net;
+ bareudp->dev = dev;
+ t = bareudp_find_dev(bn, conf);
+ if (t) {
+ NL_SET_ERR_MSG(extack, "Another bareudp device using the same port already exists");
+ return -EBUSY;
+ }
+
+ if (conf->multi_proto_mode &&
+ (conf->ethertype != htons(ETH_P_MPLS_UC) &&
+ conf->ethertype != htons(ETH_P_IP))) {
+ NL_SET_ERR_MSG(extack, "Cannot set multiproto mode for this ethertype (only IPv4 and unicast MPLS are supported)");
+ return -EINVAL;
+ }
+
+ bareudp->port = conf->port;
+ bareudp->ethertype = conf->ethertype;
+ bareudp->sport_min = conf->sport_min;
+ bareudp->multi_proto_mode = conf->multi_proto_mode;
+
+ err = register_netdevice(dev);
+ if (err)
+ return err;
+
+ list_add(&bareudp->next, &bn->bareudp_list);
+ return 0;
+}
+
+static int bareudp_link_config(struct net_device *dev,
+ struct nlattr *tb[])
+{
+ int err;
+
+ if (tb[IFLA_MTU]) {
+ err = dev_set_mtu(dev, nla_get_u32(tb[IFLA_MTU]));
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+static void bareudp_dellink(struct net_device *dev, struct list_head *head)
+{
+ struct bareudp_dev *bareudp = netdev_priv(dev);
+
+ list_del(&bareudp->next);
+ unregister_netdevice_queue(dev, head);
+}
+
+static int bareudp_newlink(struct net_device *dev,
+ struct rtnl_newlink_params *params,
+ struct netlink_ext_ack *extack)
+{
+ struct net *link_net = rtnl_newlink_link_net(params);
+ struct nlattr **data = params->data;
+ struct nlattr **tb = params->tb;
+ struct bareudp_conf conf;
+ int err;
+
+ err = bareudp2info(data, &conf, extack);
+ if (err)
+ return err;
+
+ err = bareudp_configure(link_net, dev, &conf, extack);
+ if (err)
+ return err;
+
+ err = bareudp_link_config(dev, tb);
+ if (err)
+ goto err_unconfig;
+
+ return 0;
+
+err_unconfig:
+ bareudp_dellink(dev, NULL);
+ return err;
+}
+
+static size_t bareudp_get_size(const struct net_device *dev)
+{
+ return nla_total_size(sizeof(__be16)) + /* IFLA_BAREUDP_PORT */
+ nla_total_size(sizeof(__be16)) + /* IFLA_BAREUDP_ETHERTYPE */
+ nla_total_size(sizeof(__u16)) + /* IFLA_BAREUDP_SRCPORT_MIN */
+ nla_total_size(0) + /* IFLA_BAREUDP_MULTIPROTO_MODE */
+ 0;
+}
+
+static int bareudp_fill_info(struct sk_buff *skb, const struct net_device *dev)
+{
+ struct bareudp_dev *bareudp = netdev_priv(dev);
+
+ if (nla_put_be16(skb, IFLA_BAREUDP_PORT, bareudp->port))
+ goto nla_put_failure;
+ if (nla_put_be16(skb, IFLA_BAREUDP_ETHERTYPE, bareudp->ethertype))
+ goto nla_put_failure;
+ if (nla_put_u16(skb, IFLA_BAREUDP_SRCPORT_MIN, bareudp->sport_min))
+ goto nla_put_failure;
+ if (bareudp->multi_proto_mode &&
+ nla_put_flag(skb, IFLA_BAREUDP_MULTIPROTO_MODE))
+ goto nla_put_failure;
+
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
+static struct rtnl_link_ops bareudp_link_ops __read_mostly = {
+ .kind = "bareudp",
+ .maxtype = IFLA_BAREUDP_MAX,
+ .policy = bareudp_policy,
+ .priv_size = sizeof(struct bareudp_dev),
+ .setup = bareudp_setup,
+ .validate = bareudp_validate,
+ .newlink = bareudp_newlink,
+ .dellink = bareudp_dellink,
+ .get_size = bareudp_get_size,
+ .fill_info = bareudp_fill_info,
+};
+
+static __net_init int bareudp_init_net(struct net *net)
+{
+ struct bareudp_net *bn = net_generic(net, bareudp_net_id);
+
+ INIT_LIST_HEAD(&bn->bareudp_list);
+ return 0;
+}
+
+static void __net_exit bareudp_exit_rtnl_net(struct net *net,
+ struct list_head *dev_kill_list)
+{
+ struct bareudp_net *bn = net_generic(net, bareudp_net_id);
+ struct bareudp_dev *bareudp, *next;
+
+ list_for_each_entry_safe(bareudp, next, &bn->bareudp_list, next)
+ bareudp_dellink(bareudp->dev, dev_kill_list);
+}
+
+static struct pernet_operations bareudp_net_ops = {
+ .init = bareudp_init_net,
+ .exit_rtnl = bareudp_exit_rtnl_net,
+ .id = &bareudp_net_id,
+ .size = sizeof(struct bareudp_net),
+};
+
+static int __init bareudp_init_module(void)
+{
+ int rc;
+
+ rc = register_pernet_subsys(&bareudp_net_ops);
+ if (rc)
+ goto out1;
+
+ rc = rtnl_link_register(&bareudp_link_ops);
+ if (rc)
+ goto out2;
+
+ return 0;
+out2:
+ unregister_pernet_subsys(&bareudp_net_ops);
+out1:
+ return rc;
+}
+late_initcall(bareudp_init_module);
+
+static void __exit bareudp_cleanup_module(void)
+{
+ rtnl_link_unregister(&bareudp_link_ops);
+ unregister_pernet_subsys(&bareudp_net_ops);
+}
+module_exit(bareudp_cleanup_module);
+
+MODULE_ALIAS_RTNL_LINK("bareudp");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Martin Varghese <martin.varghese@nokia.com>");
+MODULE_DESCRIPTION("Interface driver for UDP encapsulated traffic");
diff --git a/drivers/net/bcm63xx_enet.c b/drivers/net/bcm63xx_enet.c
deleted file mode 100644
index e94a966af418..000000000000
--- a/drivers/net/bcm63xx_enet.c
+++ /dev/null
@@ -1,1964 +0,0 @@
-/*
- * Driver for BCM963xx builtin Ethernet mac
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/clk.h>
-#include <linux/etherdevice.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/ethtool.h>
-#include <linux/crc32.h>
-#include <linux/err.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-#include <linux/if_vlan.h>
-
-#include <bcm63xx_dev_enet.h>
-#include "bcm63xx_enet.h"
-
-static char bcm_enet_driver_name[] = "bcm63xx_enet";
-static char bcm_enet_driver_version[] = "1.0";
-
-static int copybreak __read_mostly = 128;
-module_param(copybreak, int, 0);
-MODULE_PARM_DESC(copybreak, "Receive copy threshold");
-
-/* io memory shared between all devices */
-static void __iomem *bcm_enet_shared_base;
-
-/*
- * io helpers to access mac registers
- */
-static inline u32 enet_readl(struct bcm_enet_priv *priv, u32 off)
-{
- return bcm_readl(priv->base + off);
-}
-
-static inline void enet_writel(struct bcm_enet_priv *priv,
- u32 val, u32 off)
-{
- bcm_writel(val, priv->base + off);
-}
-
-/*
- * io helpers to access shared registers
- */
-static inline u32 enet_dma_readl(struct bcm_enet_priv *priv, u32 off)
-{
- return bcm_readl(bcm_enet_shared_base + off);
-}
-
-static inline void enet_dma_writel(struct bcm_enet_priv *priv,
- u32 val, u32 off)
-{
- bcm_writel(val, bcm_enet_shared_base + off);
-}
-
-/*
- * write given data into mii register and wait for transfer to end
- * with timeout (average measured transfer time is 25us)
- */
-static int do_mdio_op(struct bcm_enet_priv *priv, unsigned int data)
-{
- int limit;
-
- /* make sure mii interrupt status is cleared */
- enet_writel(priv, ENET_IR_MII, ENET_IR_REG);
-
- enet_writel(priv, data, ENET_MIIDATA_REG);
- wmb();
-
- /* busy wait on mii interrupt bit, with timeout */
- limit = 1000;
- do {
- if (enet_readl(priv, ENET_IR_REG) & ENET_IR_MII)
- break;
- udelay(1);
- } while (limit-- > 0);
-
- return (limit < 0) ? 1 : 0;
-}
-
-/*
- * MII internal read callback
- */
-static int bcm_enet_mdio_read(struct bcm_enet_priv *priv, int mii_id,
- int regnum)
-{
- u32 tmp, val;
-
- tmp = regnum << ENET_MIIDATA_REG_SHIFT;
- tmp |= 0x2 << ENET_MIIDATA_TA_SHIFT;
- tmp |= mii_id << ENET_MIIDATA_PHYID_SHIFT;
- tmp |= ENET_MIIDATA_OP_READ_MASK;
-
- if (do_mdio_op(priv, tmp))
- return -1;
-
- val = enet_readl(priv, ENET_MIIDATA_REG);
- val &= 0xffff;
- return val;
-}
-
-/*
- * MII internal write callback
- */
-static int bcm_enet_mdio_write(struct bcm_enet_priv *priv, int mii_id,
- int regnum, u16 value)
-{
- u32 tmp;
-
- tmp = (value & 0xffff) << ENET_MIIDATA_DATA_SHIFT;
- tmp |= 0x2 << ENET_MIIDATA_TA_SHIFT;
- tmp |= regnum << ENET_MIIDATA_REG_SHIFT;
- tmp |= mii_id << ENET_MIIDATA_PHYID_SHIFT;
- tmp |= ENET_MIIDATA_OP_WRITE_MASK;
-
- (void)do_mdio_op(priv, tmp);
- return 0;
-}
-
-/*
- * MII read callback from phylib
- */
-static int bcm_enet_mdio_read_phylib(struct mii_bus *bus, int mii_id,
- int regnum)
-{
- return bcm_enet_mdio_read(bus->priv, mii_id, regnum);
-}
-
-/*
- * MII write callback from phylib
- */
-static int bcm_enet_mdio_write_phylib(struct mii_bus *bus, int mii_id,
- int regnum, u16 value)
-{
- return bcm_enet_mdio_write(bus->priv, mii_id, regnum, value);
-}
-
-/*
- * MII read callback from mii core
- */
-static int bcm_enet_mdio_read_mii(struct net_device *dev, int mii_id,
- int regnum)
-{
- return bcm_enet_mdio_read(netdev_priv(dev), mii_id, regnum);
-}
-
-/*
- * MII write callback from mii core
- */
-static void bcm_enet_mdio_write_mii(struct net_device *dev, int mii_id,
- int regnum, int value)
-{
- bcm_enet_mdio_write(netdev_priv(dev), mii_id, regnum, value);
-}
-
-/*
- * refill rx queue
- */
-static int bcm_enet_refill_rx(struct net_device *dev)
-{
- struct bcm_enet_priv *priv;
-
- priv = netdev_priv(dev);
-
- while (priv->rx_desc_count < priv->rx_ring_size) {
- struct bcm_enet_desc *desc;
- struct sk_buff *skb;
- dma_addr_t p;
- int desc_idx;
- u32 len_stat;
-
- desc_idx = priv->rx_dirty_desc;
- desc = &priv->rx_desc_cpu[desc_idx];
-
- if (!priv->rx_skb[desc_idx]) {
- skb = netdev_alloc_skb(dev, priv->rx_skb_size);
- if (!skb)
- break;
- priv->rx_skb[desc_idx] = skb;
-
- p = dma_map_single(&priv->pdev->dev, skb->data,
- priv->rx_skb_size,
- DMA_FROM_DEVICE);
- desc->address = p;
- }
-
- len_stat = priv->rx_skb_size << DMADESC_LENGTH_SHIFT;
- len_stat |= DMADESC_OWNER_MASK;
- if (priv->rx_dirty_desc == priv->rx_ring_size - 1) {
- len_stat |= DMADESC_WRAP_MASK;
- priv->rx_dirty_desc = 0;
- } else {
- priv->rx_dirty_desc++;
- }
- wmb();
- desc->len_stat = len_stat;
-
- priv->rx_desc_count++;
-
- /* tell dma engine we allocated one buffer */
- enet_dma_writel(priv, 1, ENETDMA_BUFALLOC_REG(priv->rx_chan));
- }
-
- /* If rx ring is still empty, set a timer to try allocating
- * again at a later time. */
- if (priv->rx_desc_count == 0 && netif_running(dev)) {
- dev_warn(&priv->pdev->dev, "unable to refill rx ring\n");
- priv->rx_timeout.expires = jiffies + HZ;
- add_timer(&priv->rx_timeout);
- }
-
- return 0;
-}
-
-/*
- * timer callback to defer refill rx queue in case we're OOM
- */
-static void bcm_enet_refill_rx_timer(unsigned long data)
-{
- struct net_device *dev;
- struct bcm_enet_priv *priv;
-
- dev = (struct net_device *)data;
- priv = netdev_priv(dev);
-
- spin_lock(&priv->rx_lock);
- bcm_enet_refill_rx((struct net_device *)data);
- spin_unlock(&priv->rx_lock);
-}
-
-/*
- * extract packet from rx queue
- */
-static int bcm_enet_receive_queue(struct net_device *dev, int budget)
-{
- struct bcm_enet_priv *priv;
- struct device *kdev;
- int processed;
-
- priv = netdev_priv(dev);
- kdev = &priv->pdev->dev;
- processed = 0;
-
- /* don't scan ring further than number of refilled
- * descriptor */
- if (budget > priv->rx_desc_count)
- budget = priv->rx_desc_count;
-
- do {
- struct bcm_enet_desc *desc;
- struct sk_buff *skb;
- int desc_idx;
- u32 len_stat;
- unsigned int len;
-
- desc_idx = priv->rx_curr_desc;
- desc = &priv->rx_desc_cpu[desc_idx];
-
- /* make sure we actually read the descriptor status at
- * each loop */
- rmb();
-
- len_stat = desc->len_stat;
-
- /* break if dma ownership belongs to hw */
- if (len_stat & DMADESC_OWNER_MASK)
- break;
-
- processed++;
- priv->rx_curr_desc++;
- if (priv->rx_curr_desc == priv->rx_ring_size)
- priv->rx_curr_desc = 0;
- priv->rx_desc_count--;
-
- /* if the packet does not have start of packet _and_
- * end of packet flag set, then just recycle it */
- if ((len_stat & DMADESC_ESOP_MASK) != DMADESC_ESOP_MASK) {
- dev->stats.rx_dropped++;
- continue;
- }
-
- /* recycle packet if it's marked as bad */
- if (unlikely(len_stat & DMADESC_ERR_MASK)) {
- dev->stats.rx_errors++;
-
- if (len_stat & DMADESC_OVSIZE_MASK)
- dev->stats.rx_length_errors++;
- if (len_stat & DMADESC_CRC_MASK)
- dev->stats.rx_crc_errors++;
- if (len_stat & DMADESC_UNDER_MASK)
- dev->stats.rx_frame_errors++;
- if (len_stat & DMADESC_OV_MASK)
- dev->stats.rx_fifo_errors++;
- continue;
- }
-
- /* valid packet */
- skb = priv->rx_skb[desc_idx];
- len = (len_stat & DMADESC_LENGTH_MASK) >> DMADESC_LENGTH_SHIFT;
- /* don't include FCS */
- len -= 4;
-
- if (len < copybreak) {
- struct sk_buff *nskb;
-
- nskb = netdev_alloc_skb_ip_align(dev, len);
- if (!nskb) {
- /* forget packet, just rearm desc */
- dev->stats.rx_dropped++;
- continue;
- }
-
- dma_sync_single_for_cpu(kdev, desc->address,
- len, DMA_FROM_DEVICE);
- memcpy(nskb->data, skb->data, len);
- dma_sync_single_for_device(kdev, desc->address,
- len, DMA_FROM_DEVICE);
- skb = nskb;
- } else {
- dma_unmap_single(&priv->pdev->dev, desc->address,
- priv->rx_skb_size, DMA_FROM_DEVICE);
- priv->rx_skb[desc_idx] = NULL;
- }
-
- skb_put(skb, len);
- skb->protocol = eth_type_trans(skb, dev);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += len;
- netif_receive_skb(skb);
-
- } while (--budget > 0);
-
- if (processed || !priv->rx_desc_count) {
- bcm_enet_refill_rx(dev);
-
- /* kick rx dma */
- enet_dma_writel(priv, ENETDMA_CHANCFG_EN_MASK,
- ENETDMA_CHANCFG_REG(priv->rx_chan));
- }
-
- return processed;
-}
-
-
-/*
- * try to or force reclaim of transmitted buffers
- */
-static int bcm_enet_tx_reclaim(struct net_device *dev, int force)
-{
- struct bcm_enet_priv *priv;
- int released;
-
- priv = netdev_priv(dev);
- released = 0;
-
- while (priv->tx_desc_count < priv->tx_ring_size) {
- struct bcm_enet_desc *desc;
- struct sk_buff *skb;
-
- /* We run in a bh and fight against start_xmit, which
- * is called with bh disabled */
- spin_lock(&priv->tx_lock);
-
- desc = &priv->tx_desc_cpu[priv->tx_dirty_desc];
-
- if (!force && (desc->len_stat & DMADESC_OWNER_MASK)) {
- spin_unlock(&priv->tx_lock);
- break;
- }
-
- /* ensure other field of the descriptor were not read
- * before we checked ownership */
- rmb();
-
- skb = priv->tx_skb[priv->tx_dirty_desc];
- priv->tx_skb[priv->tx_dirty_desc] = NULL;
- dma_unmap_single(&priv->pdev->dev, desc->address, skb->len,
- DMA_TO_DEVICE);
-
- priv->tx_dirty_desc++;
- if (priv->tx_dirty_desc == priv->tx_ring_size)
- priv->tx_dirty_desc = 0;
- priv->tx_desc_count++;
-
- spin_unlock(&priv->tx_lock);
-
- if (desc->len_stat & DMADESC_UNDER_MASK)
- dev->stats.tx_errors++;
-
- dev_kfree_skb(skb);
- released++;
- }
-
- if (netif_queue_stopped(dev) && released)
- netif_wake_queue(dev);
-
- return released;
-}
-
-/*
- * poll func, called by network core
- */
-static int bcm_enet_poll(struct napi_struct *napi, int budget)
-{
- struct bcm_enet_priv *priv;
- struct net_device *dev;
- int tx_work_done, rx_work_done;
-
- priv = container_of(napi, struct bcm_enet_priv, napi);
- dev = priv->net_dev;
-
- /* ack interrupts */
- enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
- ENETDMA_IR_REG(priv->rx_chan));
- enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
- ENETDMA_IR_REG(priv->tx_chan));
-
- /* reclaim sent skb */
- tx_work_done = bcm_enet_tx_reclaim(dev, 0);
-
- spin_lock(&priv->rx_lock);
- rx_work_done = bcm_enet_receive_queue(dev, budget);
- spin_unlock(&priv->rx_lock);
-
- if (rx_work_done >= budget || tx_work_done > 0) {
- /* rx/tx queue is not yet empty/clean */
- return rx_work_done;
- }
-
- /* no more packet in rx/tx queue, remove device from poll
- * queue */
- napi_complete(napi);
-
- /* restore rx/tx interrupt */
- enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
- ENETDMA_IRMASK_REG(priv->rx_chan));
- enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
- ENETDMA_IRMASK_REG(priv->tx_chan));
-
- return rx_work_done;
-}
-
-/*
- * mac interrupt handler
- */
-static irqreturn_t bcm_enet_isr_mac(int irq, void *dev_id)
-{
- struct net_device *dev;
- struct bcm_enet_priv *priv;
- u32 stat;
-
- dev = dev_id;
- priv = netdev_priv(dev);
-
- stat = enet_readl(priv, ENET_IR_REG);
- if (!(stat & ENET_IR_MIB))
- return IRQ_NONE;
-
- /* clear & mask interrupt */
- enet_writel(priv, ENET_IR_MIB, ENET_IR_REG);
- enet_writel(priv, 0, ENET_IRMASK_REG);
-
- /* read mib registers in workqueue */
- schedule_work(&priv->mib_update_task);
-
- return IRQ_HANDLED;
-}
-
-/*
- * rx/tx dma interrupt handler
- */
-static irqreturn_t bcm_enet_isr_dma(int irq, void *dev_id)
-{
- struct net_device *dev;
- struct bcm_enet_priv *priv;
-
- dev = dev_id;
- priv = netdev_priv(dev);
-
- /* mask rx/tx interrupts */
- enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->rx_chan));
- enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->tx_chan));
-
- napi_schedule(&priv->napi);
-
- return IRQ_HANDLED;
-}
-
-/*
- * tx request callback
- */
-static int bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct bcm_enet_priv *priv;
- struct bcm_enet_desc *desc;
- u32 len_stat;
- int ret;
-
- priv = netdev_priv(dev);
-
- /* lock against tx reclaim */
- spin_lock(&priv->tx_lock);
-
- /* make sure the tx hw queue is not full, should not happen
- * since we stop queue before it's the case */
- if (unlikely(!priv->tx_desc_count)) {
- netif_stop_queue(dev);
- dev_err(&priv->pdev->dev, "xmit called with no tx desc "
- "available?\n");
- ret = NETDEV_TX_BUSY;
- goto out_unlock;
- }
-
- /* point to the next available desc */
- desc = &priv->tx_desc_cpu[priv->tx_curr_desc];
- priv->tx_skb[priv->tx_curr_desc] = skb;
-
- /* fill descriptor */
- desc->address = dma_map_single(&priv->pdev->dev, skb->data, skb->len,
- DMA_TO_DEVICE);
-
- len_stat = (skb->len << DMADESC_LENGTH_SHIFT) & DMADESC_LENGTH_MASK;
- len_stat |= DMADESC_ESOP_MASK |
- DMADESC_APPEND_CRC |
- DMADESC_OWNER_MASK;
-
- priv->tx_curr_desc++;
- if (priv->tx_curr_desc == priv->tx_ring_size) {
- priv->tx_curr_desc = 0;
- len_stat |= DMADESC_WRAP_MASK;
- }
- priv->tx_desc_count--;
-
- /* dma might be already polling, make sure we update desc
- * fields in correct order */
- wmb();
- desc->len_stat = len_stat;
- wmb();
-
- /* kick tx dma */
- enet_dma_writel(priv, ENETDMA_CHANCFG_EN_MASK,
- ENETDMA_CHANCFG_REG(priv->tx_chan));
-
- /* stop queue if no more desc available */
- if (!priv->tx_desc_count)
- netif_stop_queue(dev);
-
- dev->stats.tx_bytes += skb->len;
- dev->stats.tx_packets++;
- ret = NETDEV_TX_OK;
-
-out_unlock:
- spin_unlock(&priv->tx_lock);
- return ret;
-}
-
-/*
- * Change the interface's mac address.
- */
-static int bcm_enet_set_mac_address(struct net_device *dev, void *p)
-{
- struct bcm_enet_priv *priv;
- struct sockaddr *addr = p;
- u32 val;
-
- priv = netdev_priv(dev);
- memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
-
- /* use perfect match register 0 to store my mac address */
- val = (dev->dev_addr[2] << 24) | (dev->dev_addr[3] << 16) |
- (dev->dev_addr[4] << 8) | dev->dev_addr[5];
- enet_writel(priv, val, ENET_PML_REG(0));
-
- val = (dev->dev_addr[0] << 8 | dev->dev_addr[1]);
- val |= ENET_PMH_DATAVALID_MASK;
- enet_writel(priv, val, ENET_PMH_REG(0));
-
- return 0;
-}
-
-/*
- * Change rx mode (promiscous/allmulti) and update multicast list
- */
-static void bcm_enet_set_multicast_list(struct net_device *dev)
-{
- struct bcm_enet_priv *priv;
- struct netdev_hw_addr *ha;
- u32 val;
- int i;
-
- priv = netdev_priv(dev);
-
- val = enet_readl(priv, ENET_RXCFG_REG);
-
- if (dev->flags & IFF_PROMISC)
- val |= ENET_RXCFG_PROMISC_MASK;
- else
- val &= ~ENET_RXCFG_PROMISC_MASK;
-
- /* only 3 perfect match registers left, first one is used for
- * own mac address */
- if ((dev->flags & IFF_ALLMULTI) || netdev_mc_count(dev) > 3)
- val |= ENET_RXCFG_ALLMCAST_MASK;
- else
- val &= ~ENET_RXCFG_ALLMCAST_MASK;
-
- /* no need to set perfect match registers if we catch all
- * multicast */
- if (val & ENET_RXCFG_ALLMCAST_MASK) {
- enet_writel(priv, val, ENET_RXCFG_REG);
- return;
- }
-
- i = 0;
- netdev_for_each_mc_addr(ha, dev) {
- u8 *dmi_addr;
- u32 tmp;
-
- if (i == 3)
- break;
- /* update perfect match registers */
- dmi_addr = ha->addr;
- tmp = (dmi_addr[2] << 24) | (dmi_addr[3] << 16) |
- (dmi_addr[4] << 8) | dmi_addr[5];
- enet_writel(priv, tmp, ENET_PML_REG(i + 1));
-
- tmp = (dmi_addr[0] << 8 | dmi_addr[1]);
- tmp |= ENET_PMH_DATAVALID_MASK;
- enet_writel(priv, tmp, ENET_PMH_REG(i++ + 1));
- }
-
- for (; i < 3; i++) {
- enet_writel(priv, 0, ENET_PML_REG(i + 1));
- enet_writel(priv, 0, ENET_PMH_REG(i + 1));
- }
-
- enet_writel(priv, val, ENET_RXCFG_REG);
-}
-
-/*
- * set mac duplex parameters
- */
-static void bcm_enet_set_duplex(struct bcm_enet_priv *priv, int fullduplex)
-{
- u32 val;
-
- val = enet_readl(priv, ENET_TXCTL_REG);
- if (fullduplex)
- val |= ENET_TXCTL_FD_MASK;
- else
- val &= ~ENET_TXCTL_FD_MASK;
- enet_writel(priv, val, ENET_TXCTL_REG);
-}
-
-/*
- * set mac flow control parameters
- */
-static void bcm_enet_set_flow(struct bcm_enet_priv *priv, int rx_en, int tx_en)
-{
- u32 val;
-
- /* rx flow control (pause frame handling) */
- val = enet_readl(priv, ENET_RXCFG_REG);
- if (rx_en)
- val |= ENET_RXCFG_ENFLOW_MASK;
- else
- val &= ~ENET_RXCFG_ENFLOW_MASK;
- enet_writel(priv, val, ENET_RXCFG_REG);
-
- /* tx flow control (pause frame generation) */
- val = enet_dma_readl(priv, ENETDMA_CFG_REG);
- if (tx_en)
- val |= ENETDMA_CFG_FLOWCH_MASK(priv->rx_chan);
- else
- val &= ~ENETDMA_CFG_FLOWCH_MASK(priv->rx_chan);
- enet_dma_writel(priv, val, ENETDMA_CFG_REG);
-}
-
-/*
- * link changed callback (from phylib)
- */
-static void bcm_enet_adjust_phy_link(struct net_device *dev)
-{
- struct bcm_enet_priv *priv;
- struct phy_device *phydev;
- int status_changed;
-
- priv = netdev_priv(dev);
- phydev = priv->phydev;
- status_changed = 0;
-
- if (priv->old_link != phydev->link) {
- status_changed = 1;
- priv->old_link = phydev->link;
- }
-
- /* reflect duplex change in mac configuration */
- if (phydev->link && phydev->duplex != priv->old_duplex) {
- bcm_enet_set_duplex(priv,
- (phydev->duplex == DUPLEX_FULL) ? 1 : 0);
- status_changed = 1;
- priv->old_duplex = phydev->duplex;
- }
-
- /* enable flow control if remote advertise it (trust phylib to
- * check that duplex is full */
- if (phydev->link && phydev->pause != priv->old_pause) {
- int rx_pause_en, tx_pause_en;
-
- if (phydev->pause) {
- /* pause was advertised by lpa and us */
- rx_pause_en = 1;
- tx_pause_en = 1;
- } else if (!priv->pause_auto) {
- /* pause setting overrided by user */
- rx_pause_en = priv->pause_rx;
- tx_pause_en = priv->pause_tx;
- } else {
- rx_pause_en = 0;
- tx_pause_en = 0;
- }
-
- bcm_enet_set_flow(priv, rx_pause_en, tx_pause_en);
- status_changed = 1;
- priv->old_pause = phydev->pause;
- }
-
- if (status_changed) {
- pr_info("%s: link %s", dev->name, phydev->link ?
- "UP" : "DOWN");
- if (phydev->link)
- pr_cont(" - %d/%s - flow control %s", phydev->speed,
- DUPLEX_FULL == phydev->duplex ? "full" : "half",
- phydev->pause == 1 ? "rx&tx" : "off");
-
- pr_cont("\n");
- }
-}
-
-/*
- * link changed callback (if phylib is not used)
- */
-static void bcm_enet_adjust_link(struct net_device *dev)
-{
- struct bcm_enet_priv *priv;
-
- priv = netdev_priv(dev);
- bcm_enet_set_duplex(priv, priv->force_duplex_full);
- bcm_enet_set_flow(priv, priv->pause_rx, priv->pause_tx);
- netif_carrier_on(dev);
-
- pr_info("%s: link forced UP - %d/%s - flow control %s/%s\n",
- dev->name,
- priv->force_speed_100 ? 100 : 10,
- priv->force_duplex_full ? "full" : "half",
- priv->pause_rx ? "rx" : "off",
- priv->pause_tx ? "tx" : "off");
-}
-
-/*
- * open callback, allocate dma rings & buffers and start rx operation
- */
-static int bcm_enet_open(struct net_device *dev)
-{
- struct bcm_enet_priv *priv;
- struct sockaddr addr;
- struct device *kdev;
- struct phy_device *phydev;
- int i, ret;
- unsigned int size;
- char phy_id[MII_BUS_ID_SIZE + 3];
- void *p;
- u32 val;
-
- priv = netdev_priv(dev);
- kdev = &priv->pdev->dev;
-
- if (priv->has_phy) {
- /* connect to PHY */
- snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT,
- priv->mac_id ? "1" : "0", priv->phy_id);
-
- phydev = phy_connect(dev, phy_id, bcm_enet_adjust_phy_link, 0,
- PHY_INTERFACE_MODE_MII);
-
- if (IS_ERR(phydev)) {
- dev_err(kdev, "could not attach to PHY\n");
- return PTR_ERR(phydev);
- }
-
- /* mask with MAC supported features */
- phydev->supported &= (SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_Autoneg |
- SUPPORTED_Pause |
- SUPPORTED_MII);
- phydev->advertising = phydev->supported;
-
- if (priv->pause_auto && priv->pause_rx && priv->pause_tx)
- phydev->advertising |= SUPPORTED_Pause;
- else
- phydev->advertising &= ~SUPPORTED_Pause;
-
- dev_info(kdev, "attached PHY at address %d [%s]\n",
- phydev->addr, phydev->drv->name);
-
- priv->old_link = 0;
- priv->old_duplex = -1;
- priv->old_pause = -1;
- priv->phydev = phydev;
- }
-
- /* mask all interrupts and request them */
- enet_writel(priv, 0, ENET_IRMASK_REG);
- enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->rx_chan));
- enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->tx_chan));
-
- ret = request_irq(dev->irq, bcm_enet_isr_mac, 0, dev->name, dev);
- if (ret)
- goto out_phy_disconnect;
-
- ret = request_irq(priv->irq_rx, bcm_enet_isr_dma,
- IRQF_SAMPLE_RANDOM | IRQF_DISABLED, dev->name, dev);
- if (ret)
- goto out_freeirq;
-
- ret = request_irq(priv->irq_tx, bcm_enet_isr_dma,
- IRQF_DISABLED, dev->name, dev);
- if (ret)
- goto out_freeirq_rx;
-
- /* initialize perfect match registers */
- for (i = 0; i < 4; i++) {
- enet_writel(priv, 0, ENET_PML_REG(i));
- enet_writel(priv, 0, ENET_PMH_REG(i));
- }
-
- /* write device mac address */
- memcpy(addr.sa_data, dev->dev_addr, ETH_ALEN);
- bcm_enet_set_mac_address(dev, &addr);
-
- /* allocate rx dma ring */
- size = priv->rx_ring_size * sizeof(struct bcm_enet_desc);
- p = dma_alloc_coherent(kdev, size, &priv->rx_desc_dma, GFP_KERNEL);
- if (!p) {
- dev_err(kdev, "cannot allocate rx ring %u\n", size);
- ret = -ENOMEM;
- goto out_freeirq_tx;
- }
-
- memset(p, 0, size);
- priv->rx_desc_alloc_size = size;
- priv->rx_desc_cpu = p;
-
- /* allocate tx dma ring */
- size = priv->tx_ring_size * sizeof(struct bcm_enet_desc);
- p = dma_alloc_coherent(kdev, size, &priv->tx_desc_dma, GFP_KERNEL);
- if (!p) {
- dev_err(kdev, "cannot allocate tx ring\n");
- ret = -ENOMEM;
- goto out_free_rx_ring;
- }
-
- memset(p, 0, size);
- priv->tx_desc_alloc_size = size;
- priv->tx_desc_cpu = p;
-
- priv->tx_skb = kzalloc(sizeof(struct sk_buff *) * priv->tx_ring_size,
- GFP_KERNEL);
- if (!priv->tx_skb) {
- dev_err(kdev, "cannot allocate rx skb queue\n");
- ret = -ENOMEM;
- goto out_free_tx_ring;
- }
-
- priv->tx_desc_count = priv->tx_ring_size;
- priv->tx_dirty_desc = 0;
- priv->tx_curr_desc = 0;
- spin_lock_init(&priv->tx_lock);
-
- /* init & fill rx ring with skbs */
- priv->rx_skb = kzalloc(sizeof(struct sk_buff *) * priv->rx_ring_size,
- GFP_KERNEL);
- if (!priv->rx_skb) {
- dev_err(kdev, "cannot allocate rx skb queue\n");
- ret = -ENOMEM;
- goto out_free_tx_skb;
- }
-
- priv->rx_desc_count = 0;
- priv->rx_dirty_desc = 0;
- priv->rx_curr_desc = 0;
-
- /* initialize flow control buffer allocation */
- enet_dma_writel(priv, ENETDMA_BUFALLOC_FORCE_MASK | 0,
- ENETDMA_BUFALLOC_REG(priv->rx_chan));
-
- if (bcm_enet_refill_rx(dev)) {
- dev_err(kdev, "cannot allocate rx skb queue\n");
- ret = -ENOMEM;
- goto out;
- }
-
- /* write rx & tx ring addresses */
- enet_dma_writel(priv, priv->rx_desc_dma,
- ENETDMA_RSTART_REG(priv->rx_chan));
- enet_dma_writel(priv, priv->tx_desc_dma,
- ENETDMA_RSTART_REG(priv->tx_chan));
-
- /* clear remaining state ram for rx & tx channel */
- enet_dma_writel(priv, 0, ENETDMA_SRAM2_REG(priv->rx_chan));
- enet_dma_writel(priv, 0, ENETDMA_SRAM2_REG(priv->tx_chan));
- enet_dma_writel(priv, 0, ENETDMA_SRAM3_REG(priv->rx_chan));
- enet_dma_writel(priv, 0, ENETDMA_SRAM3_REG(priv->tx_chan));
- enet_dma_writel(priv, 0, ENETDMA_SRAM4_REG(priv->rx_chan));
- enet_dma_writel(priv, 0, ENETDMA_SRAM4_REG(priv->tx_chan));
-
- /* set max rx/tx length */
- enet_writel(priv, priv->hw_mtu, ENET_RXMAXLEN_REG);
- enet_writel(priv, priv->hw_mtu, ENET_TXMAXLEN_REG);
-
- /* set dma maximum burst len */
- enet_dma_writel(priv, BCMENET_DMA_MAXBURST,
- ENETDMA_MAXBURST_REG(priv->rx_chan));
- enet_dma_writel(priv, BCMENET_DMA_MAXBURST,
- ENETDMA_MAXBURST_REG(priv->tx_chan));
-
- /* set correct transmit fifo watermark */
- enet_writel(priv, BCMENET_TX_FIFO_TRESH, ENET_TXWMARK_REG);
-
- /* set flow control low/high threshold to 1/3 / 2/3 */
- val = priv->rx_ring_size / 3;
- enet_dma_writel(priv, val, ENETDMA_FLOWCL_REG(priv->rx_chan));
- val = (priv->rx_ring_size * 2) / 3;
- enet_dma_writel(priv, val, ENETDMA_FLOWCH_REG(priv->rx_chan));
-
- /* all set, enable mac and interrupts, start dma engine and
- * kick rx dma channel */
- wmb();
- val = enet_readl(priv, ENET_CTL_REG);
- val |= ENET_CTL_ENABLE_MASK;
- enet_writel(priv, val, ENET_CTL_REG);
- enet_dma_writel(priv, ENETDMA_CFG_EN_MASK, ENETDMA_CFG_REG);
- enet_dma_writel(priv, ENETDMA_CHANCFG_EN_MASK,
- ENETDMA_CHANCFG_REG(priv->rx_chan));
-
- /* watch "mib counters about to overflow" interrupt */
- enet_writel(priv, ENET_IR_MIB, ENET_IR_REG);
- enet_writel(priv, ENET_IR_MIB, ENET_IRMASK_REG);
-
- /* watch "packet transferred" interrupt in rx and tx */
- enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
- ENETDMA_IR_REG(priv->rx_chan));
- enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
- ENETDMA_IR_REG(priv->tx_chan));
-
- /* make sure we enable napi before rx interrupt */
- napi_enable(&priv->napi);
-
- enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
- ENETDMA_IRMASK_REG(priv->rx_chan));
- enet_dma_writel(priv, ENETDMA_IR_PKTDONE_MASK,
- ENETDMA_IRMASK_REG(priv->tx_chan));
-
- if (priv->has_phy)
- phy_start(priv->phydev);
- else
- bcm_enet_adjust_link(dev);
-
- netif_start_queue(dev);
- return 0;
-
-out:
- for (i = 0; i < priv->rx_ring_size; i++) {
- struct bcm_enet_desc *desc;
-
- if (!priv->rx_skb[i])
- continue;
-
- desc = &priv->rx_desc_cpu[i];
- dma_unmap_single(kdev, desc->address, priv->rx_skb_size,
- DMA_FROM_DEVICE);
- kfree_skb(priv->rx_skb[i]);
- }
- kfree(priv->rx_skb);
-
-out_free_tx_skb:
- kfree(priv->tx_skb);
-
-out_free_tx_ring:
- dma_free_coherent(kdev, priv->tx_desc_alloc_size,
- priv->tx_desc_cpu, priv->tx_desc_dma);
-
-out_free_rx_ring:
- dma_free_coherent(kdev, priv->rx_desc_alloc_size,
- priv->rx_desc_cpu, priv->rx_desc_dma);
-
-out_freeirq_tx:
- free_irq(priv->irq_tx, dev);
-
-out_freeirq_rx:
- free_irq(priv->irq_rx, dev);
-
-out_freeirq:
- free_irq(dev->irq, dev);
-
-out_phy_disconnect:
- phy_disconnect(priv->phydev);
-
- return ret;
-}
-
-/*
- * disable mac
- */
-static void bcm_enet_disable_mac(struct bcm_enet_priv *priv)
-{
- int limit;
- u32 val;
-
- val = enet_readl(priv, ENET_CTL_REG);
- val |= ENET_CTL_DISABLE_MASK;
- enet_writel(priv, val, ENET_CTL_REG);
-
- limit = 1000;
- do {
- u32 val;
-
- val = enet_readl(priv, ENET_CTL_REG);
- if (!(val & ENET_CTL_DISABLE_MASK))
- break;
- udelay(1);
- } while (limit--);
-}
-
-/*
- * disable dma in given channel
- */
-static void bcm_enet_disable_dma(struct bcm_enet_priv *priv, int chan)
-{
- int limit;
-
- enet_dma_writel(priv, 0, ENETDMA_CHANCFG_REG(chan));
-
- limit = 1000;
- do {
- u32 val;
-
- val = enet_dma_readl(priv, ENETDMA_CHANCFG_REG(chan));
- if (!(val & ENETDMA_CHANCFG_EN_MASK))
- break;
- udelay(1);
- } while (limit--);
-}
-
-/*
- * stop callback
- */
-static int bcm_enet_stop(struct net_device *dev)
-{
- struct bcm_enet_priv *priv;
- struct device *kdev;
- int i;
-
- priv = netdev_priv(dev);
- kdev = &priv->pdev->dev;
-
- netif_stop_queue(dev);
- napi_disable(&priv->napi);
- if (priv->has_phy)
- phy_stop(priv->phydev);
- del_timer_sync(&priv->rx_timeout);
-
- /* mask all interrupts */
- enet_writel(priv, 0, ENET_IRMASK_REG);
- enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->rx_chan));
- enet_dma_writel(priv, 0, ENETDMA_IRMASK_REG(priv->tx_chan));
-
- /* make sure no mib update is scheduled */
- cancel_work_sync(&priv->mib_update_task);
-
- /* disable dma & mac */
- bcm_enet_disable_dma(priv, priv->tx_chan);
- bcm_enet_disable_dma(priv, priv->rx_chan);
- bcm_enet_disable_mac(priv);
-
- /* force reclaim of all tx buffers */
- bcm_enet_tx_reclaim(dev, 1);
-
- /* free the rx skb ring */
- for (i = 0; i < priv->rx_ring_size; i++) {
- struct bcm_enet_desc *desc;
-
- if (!priv->rx_skb[i])
- continue;
-
- desc = &priv->rx_desc_cpu[i];
- dma_unmap_single(kdev, desc->address, priv->rx_skb_size,
- DMA_FROM_DEVICE);
- kfree_skb(priv->rx_skb[i]);
- }
-
- /* free remaining allocated memory */
- kfree(priv->rx_skb);
- kfree(priv->tx_skb);
- dma_free_coherent(kdev, priv->rx_desc_alloc_size,
- priv->rx_desc_cpu, priv->rx_desc_dma);
- dma_free_coherent(kdev, priv->tx_desc_alloc_size,
- priv->tx_desc_cpu, priv->tx_desc_dma);
- free_irq(priv->irq_tx, dev);
- free_irq(priv->irq_rx, dev);
- free_irq(dev->irq, dev);
-
- /* release phy */
- if (priv->has_phy) {
- phy_disconnect(priv->phydev);
- priv->phydev = NULL;
- }
-
- return 0;
-}
-
-/*
- * ethtool callbacks
- */
-struct bcm_enet_stats {
- char stat_string[ETH_GSTRING_LEN];
- int sizeof_stat;
- int stat_offset;
- int mib_reg;
-};
-
-#define GEN_STAT(m) sizeof(((struct bcm_enet_priv *)0)->m), \
- offsetof(struct bcm_enet_priv, m)
-#define DEV_STAT(m) sizeof(((struct net_device_stats *)0)->m), \
- offsetof(struct net_device_stats, m)
-
-static const struct bcm_enet_stats bcm_enet_gstrings_stats[] = {
- { "rx_packets", DEV_STAT(rx_packets), -1 },
- { "tx_packets", DEV_STAT(tx_packets), -1 },
- { "rx_bytes", DEV_STAT(rx_bytes), -1 },
- { "tx_bytes", DEV_STAT(tx_bytes), -1 },
- { "rx_errors", DEV_STAT(rx_errors), -1 },
- { "tx_errors", DEV_STAT(tx_errors), -1 },
- { "rx_dropped", DEV_STAT(rx_dropped), -1 },
- { "tx_dropped", DEV_STAT(tx_dropped), -1 },
-
- { "rx_good_octets", GEN_STAT(mib.rx_gd_octets), ETH_MIB_RX_GD_OCTETS},
- { "rx_good_pkts", GEN_STAT(mib.rx_gd_pkts), ETH_MIB_RX_GD_PKTS },
- { "rx_broadcast", GEN_STAT(mib.rx_brdcast), ETH_MIB_RX_BRDCAST },
- { "rx_multicast", GEN_STAT(mib.rx_mult), ETH_MIB_RX_MULT },
- { "rx_64_octets", GEN_STAT(mib.rx_64), ETH_MIB_RX_64 },
- { "rx_65_127_oct", GEN_STAT(mib.rx_65_127), ETH_MIB_RX_65_127 },
- { "rx_128_255_oct", GEN_STAT(mib.rx_128_255), ETH_MIB_RX_128_255 },
- { "rx_256_511_oct", GEN_STAT(mib.rx_256_511), ETH_MIB_RX_256_511 },
- { "rx_512_1023_oct", GEN_STAT(mib.rx_512_1023), ETH_MIB_RX_512_1023 },
- { "rx_1024_max_oct", GEN_STAT(mib.rx_1024_max), ETH_MIB_RX_1024_MAX },
- { "rx_jabber", GEN_STAT(mib.rx_jab), ETH_MIB_RX_JAB },
- { "rx_oversize", GEN_STAT(mib.rx_ovr), ETH_MIB_RX_OVR },
- { "rx_fragment", GEN_STAT(mib.rx_frag), ETH_MIB_RX_FRAG },
- { "rx_dropped", GEN_STAT(mib.rx_drop), ETH_MIB_RX_DROP },
- { "rx_crc_align", GEN_STAT(mib.rx_crc_align), ETH_MIB_RX_CRC_ALIGN },
- { "rx_undersize", GEN_STAT(mib.rx_und), ETH_MIB_RX_UND },
- { "rx_crc", GEN_STAT(mib.rx_crc), ETH_MIB_RX_CRC },
- { "rx_align", GEN_STAT(mib.rx_align), ETH_MIB_RX_ALIGN },
- { "rx_symbol_error", GEN_STAT(mib.rx_sym), ETH_MIB_RX_SYM },
- { "rx_pause", GEN_STAT(mib.rx_pause), ETH_MIB_RX_PAUSE },
- { "rx_control", GEN_STAT(mib.rx_cntrl), ETH_MIB_RX_CNTRL },
-
- { "tx_good_octets", GEN_STAT(mib.tx_gd_octets), ETH_MIB_TX_GD_OCTETS },
- { "tx_good_pkts", GEN_STAT(mib.tx_gd_pkts), ETH_MIB_TX_GD_PKTS },
- { "tx_broadcast", GEN_STAT(mib.tx_brdcast), ETH_MIB_TX_BRDCAST },
- { "tx_multicast", GEN_STAT(mib.tx_mult), ETH_MIB_TX_MULT },
- { "tx_64_oct", GEN_STAT(mib.tx_64), ETH_MIB_TX_64 },
- { "tx_65_127_oct", GEN_STAT(mib.tx_65_127), ETH_MIB_TX_65_127 },
- { "tx_128_255_oct", GEN_STAT(mib.tx_128_255), ETH_MIB_TX_128_255 },
- { "tx_256_511_oct", GEN_STAT(mib.tx_256_511), ETH_MIB_TX_256_511 },
- { "tx_512_1023_oct", GEN_STAT(mib.tx_512_1023), ETH_MIB_TX_512_1023},
- { "tx_1024_max_oct", GEN_STAT(mib.tx_1024_max), ETH_MIB_TX_1024_MAX },
- { "tx_jabber", GEN_STAT(mib.tx_jab), ETH_MIB_TX_JAB },
- { "tx_oversize", GEN_STAT(mib.tx_ovr), ETH_MIB_TX_OVR },
- { "tx_fragment", GEN_STAT(mib.tx_frag), ETH_MIB_TX_FRAG },
- { "tx_underrun", GEN_STAT(mib.tx_underrun), ETH_MIB_TX_UNDERRUN },
- { "tx_collisions", GEN_STAT(mib.tx_col), ETH_MIB_TX_COL },
- { "tx_single_collision", GEN_STAT(mib.tx_1_col), ETH_MIB_TX_1_COL },
- { "tx_multiple_collision", GEN_STAT(mib.tx_m_col), ETH_MIB_TX_M_COL },
- { "tx_excess_collision", GEN_STAT(mib.tx_ex_col), ETH_MIB_TX_EX_COL },
- { "tx_late_collision", GEN_STAT(mib.tx_late), ETH_MIB_TX_LATE },
- { "tx_deferred", GEN_STAT(mib.tx_def), ETH_MIB_TX_DEF },
- { "tx_carrier_sense", GEN_STAT(mib.tx_crs), ETH_MIB_TX_CRS },
- { "tx_pause", GEN_STAT(mib.tx_pause), ETH_MIB_TX_PAUSE },
-
-};
-
-#define BCM_ENET_STATS_LEN \
- (sizeof(bcm_enet_gstrings_stats) / sizeof(struct bcm_enet_stats))
-
-static const u32 unused_mib_regs[] = {
- ETH_MIB_TX_ALL_OCTETS,
- ETH_MIB_TX_ALL_PKTS,
- ETH_MIB_RX_ALL_OCTETS,
- ETH_MIB_RX_ALL_PKTS,
-};
-
-
-static void bcm_enet_get_drvinfo(struct net_device *netdev,
- struct ethtool_drvinfo *drvinfo)
-{
- strncpy(drvinfo->driver, bcm_enet_driver_name, 32);
- strncpy(drvinfo->version, bcm_enet_driver_version, 32);
- strncpy(drvinfo->fw_version, "N/A", 32);
- strncpy(drvinfo->bus_info, "bcm63xx", 32);
- drvinfo->n_stats = BCM_ENET_STATS_LEN;
-}
-
-static int bcm_enet_get_sset_count(struct net_device *netdev,
- int string_set)
-{
- switch (string_set) {
- case ETH_SS_STATS:
- return BCM_ENET_STATS_LEN;
- default:
- return -EINVAL;
- }
-}
-
-static void bcm_enet_get_strings(struct net_device *netdev,
- u32 stringset, u8 *data)
-{
- int i;
-
- switch (stringset) {
- case ETH_SS_STATS:
- for (i = 0; i < BCM_ENET_STATS_LEN; i++) {
- memcpy(data + i * ETH_GSTRING_LEN,
- bcm_enet_gstrings_stats[i].stat_string,
- ETH_GSTRING_LEN);
- }
- break;
- }
-}
-
-static void update_mib_counters(struct bcm_enet_priv *priv)
-{
- int i;
-
- for (i = 0; i < BCM_ENET_STATS_LEN; i++) {
- const struct bcm_enet_stats *s;
- u32 val;
- char *p;
-
- s = &bcm_enet_gstrings_stats[i];
- if (s->mib_reg == -1)
- continue;
-
- val = enet_readl(priv, ENET_MIB_REG(s->mib_reg));
- p = (char *)priv + s->stat_offset;
-
- if (s->sizeof_stat == sizeof(u64))
- *(u64 *)p += val;
- else
- *(u32 *)p += val;
- }
-
- /* also empty unused mib counters to make sure mib counter
- * overflow interrupt is cleared */
- for (i = 0; i < ARRAY_SIZE(unused_mib_regs); i++)
- (void)enet_readl(priv, ENET_MIB_REG(unused_mib_regs[i]));
-}
-
-static void bcm_enet_update_mib_counters_defer(struct work_struct *t)
-{
- struct bcm_enet_priv *priv;
-
- priv = container_of(t, struct bcm_enet_priv, mib_update_task);
- mutex_lock(&priv->mib_update_lock);
- update_mib_counters(priv);
- mutex_unlock(&priv->mib_update_lock);
-
- /* reenable mib interrupt */
- if (netif_running(priv->net_dev))
- enet_writel(priv, ENET_IR_MIB, ENET_IRMASK_REG);
-}
-
-static void bcm_enet_get_ethtool_stats(struct net_device *netdev,
- struct ethtool_stats *stats,
- u64 *data)
-{
- struct bcm_enet_priv *priv;
- int i;
-
- priv = netdev_priv(netdev);
-
- mutex_lock(&priv->mib_update_lock);
- update_mib_counters(priv);
-
- for (i = 0; i < BCM_ENET_STATS_LEN; i++) {
- const struct bcm_enet_stats *s;
- char *p;
-
- s = &bcm_enet_gstrings_stats[i];
- if (s->mib_reg == -1)
- p = (char *)&netdev->stats;
- else
- p = (char *)priv;
- p += s->stat_offset;
- data[i] = (s->sizeof_stat == sizeof(u64)) ?
- *(u64 *)p : *(u32 *)p;
- }
- mutex_unlock(&priv->mib_update_lock);
-}
-
-static int bcm_enet_get_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
-{
- struct bcm_enet_priv *priv;
-
- priv = netdev_priv(dev);
-
- cmd->maxrxpkt = 0;
- cmd->maxtxpkt = 0;
-
- if (priv->has_phy) {
- if (!priv->phydev)
- return -ENODEV;
- return phy_ethtool_gset(priv->phydev, cmd);
- } else {
- cmd->autoneg = 0;
- cmd->speed = (priv->force_speed_100) ? SPEED_100 : SPEED_10;
- cmd->duplex = (priv->force_duplex_full) ?
- DUPLEX_FULL : DUPLEX_HALF;
- cmd->supported = ADVERTISED_10baseT_Half |
- ADVERTISED_10baseT_Full |
- ADVERTISED_100baseT_Half |
- ADVERTISED_100baseT_Full;
- cmd->advertising = 0;
- cmd->port = PORT_MII;
- cmd->transceiver = XCVR_EXTERNAL;
- }
- return 0;
-}
-
-static int bcm_enet_set_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
-{
- struct bcm_enet_priv *priv;
-
- priv = netdev_priv(dev);
- if (priv->has_phy) {
- if (!priv->phydev)
- return -ENODEV;
- return phy_ethtool_sset(priv->phydev, cmd);
- } else {
-
- if (cmd->autoneg ||
- (cmd->speed != SPEED_100 && cmd->speed != SPEED_10) ||
- cmd->port != PORT_MII)
- return -EINVAL;
-
- priv->force_speed_100 = (cmd->speed == SPEED_100) ? 1 : 0;
- priv->force_duplex_full = (cmd->duplex == DUPLEX_FULL) ? 1 : 0;
-
- if (netif_running(dev))
- bcm_enet_adjust_link(dev);
- return 0;
- }
-}
-
-static void bcm_enet_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
-{
- struct bcm_enet_priv *priv;
-
- priv = netdev_priv(dev);
-
- /* rx/tx ring is actually only limited by memory */
- ering->rx_max_pending = 8192;
- ering->tx_max_pending = 8192;
- ering->rx_mini_max_pending = 0;
- ering->rx_jumbo_max_pending = 0;
- ering->rx_pending = priv->rx_ring_size;
- ering->tx_pending = priv->tx_ring_size;
-}
-
-static int bcm_enet_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
-{
- struct bcm_enet_priv *priv;
- int was_running;
-
- priv = netdev_priv(dev);
-
- was_running = 0;
- if (netif_running(dev)) {
- bcm_enet_stop(dev);
- was_running = 1;
- }
-
- priv->rx_ring_size = ering->rx_pending;
- priv->tx_ring_size = ering->tx_pending;
-
- if (was_running) {
- int err;
-
- err = bcm_enet_open(dev);
- if (err)
- dev_close(dev);
- else
- bcm_enet_set_multicast_list(dev);
- }
- return 0;
-}
-
-static void bcm_enet_get_pauseparam(struct net_device *dev,
- struct ethtool_pauseparam *ecmd)
-{
- struct bcm_enet_priv *priv;
-
- priv = netdev_priv(dev);
- ecmd->autoneg = priv->pause_auto;
- ecmd->rx_pause = priv->pause_rx;
- ecmd->tx_pause = priv->pause_tx;
-}
-
-static int bcm_enet_set_pauseparam(struct net_device *dev,
- struct ethtool_pauseparam *ecmd)
-{
- struct bcm_enet_priv *priv;
-
- priv = netdev_priv(dev);
-
- if (priv->has_phy) {
- if (ecmd->autoneg && (ecmd->rx_pause != ecmd->tx_pause)) {
- /* asymetric pause mode not supported,
- * actually possible but integrated PHY has RO
- * asym_pause bit */
- return -EINVAL;
- }
- } else {
- /* no pause autoneg on direct mii connection */
- if (ecmd->autoneg)
- return -EINVAL;
- }
-
- priv->pause_auto = ecmd->autoneg;
- priv->pause_rx = ecmd->rx_pause;
- priv->pause_tx = ecmd->tx_pause;
-
- return 0;
-}
-
-static struct ethtool_ops bcm_enet_ethtool_ops = {
- .get_strings = bcm_enet_get_strings,
- .get_sset_count = bcm_enet_get_sset_count,
- .get_ethtool_stats = bcm_enet_get_ethtool_stats,
- .get_settings = bcm_enet_get_settings,
- .set_settings = bcm_enet_set_settings,
- .get_drvinfo = bcm_enet_get_drvinfo,
- .get_link = ethtool_op_get_link,
- .get_ringparam = bcm_enet_get_ringparam,
- .set_ringparam = bcm_enet_set_ringparam,
- .get_pauseparam = bcm_enet_get_pauseparam,
- .set_pauseparam = bcm_enet_set_pauseparam,
-};
-
-static int bcm_enet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- struct bcm_enet_priv *priv;
-
- priv = netdev_priv(dev);
- if (priv->has_phy) {
- if (!priv->phydev)
- return -ENODEV;
- return phy_mii_ioctl(priv->phydev, rq, cmd);
- } else {
- struct mii_if_info mii;
-
- mii.dev = dev;
- mii.mdio_read = bcm_enet_mdio_read_mii;
- mii.mdio_write = bcm_enet_mdio_write_mii;
- mii.phy_id = 0;
- mii.phy_id_mask = 0x3f;
- mii.reg_num_mask = 0x1f;
- return generic_mii_ioctl(&mii, if_mii(rq), cmd, NULL);
- }
-}
-
-/*
- * calculate actual hardware mtu
- */
-static int compute_hw_mtu(struct bcm_enet_priv *priv, int mtu)
-{
- int actual_mtu;
-
- actual_mtu = mtu;
-
- /* add ethernet header + vlan tag size */
- actual_mtu += VLAN_ETH_HLEN;
-
- if (actual_mtu < 64 || actual_mtu > BCMENET_MAX_MTU)
- return -EINVAL;
-
- /*
- * setup maximum size before we get overflow mark in
- * descriptor, note that this will not prevent reception of
- * big frames, they will be split into multiple buffers
- * anyway
- */
- priv->hw_mtu = actual_mtu;
-
- /*
- * align rx buffer size to dma burst len, account FCS since
- * it's appended
- */
- priv->rx_skb_size = ALIGN(actual_mtu + ETH_FCS_LEN,
- BCMENET_DMA_MAXBURST * 4);
- return 0;
-}
-
-/*
- * adjust mtu, can't be called while device is running
- */
-static int bcm_enet_change_mtu(struct net_device *dev, int new_mtu)
-{
- int ret;
-
- if (netif_running(dev))
- return -EBUSY;
-
- ret = compute_hw_mtu(netdev_priv(dev), new_mtu);
- if (ret)
- return ret;
- dev->mtu = new_mtu;
- return 0;
-}
-
-/*
- * preinit hardware to allow mii operation while device is down
- */
-static void bcm_enet_hw_preinit(struct bcm_enet_priv *priv)
-{
- u32 val;
- int limit;
-
- /* make sure mac is disabled */
- bcm_enet_disable_mac(priv);
-
- /* soft reset mac */
- val = ENET_CTL_SRESET_MASK;
- enet_writel(priv, val, ENET_CTL_REG);
- wmb();
-
- limit = 1000;
- do {
- val = enet_readl(priv, ENET_CTL_REG);
- if (!(val & ENET_CTL_SRESET_MASK))
- break;
- udelay(1);
- } while (limit--);
-
- /* select correct mii interface */
- val = enet_readl(priv, ENET_CTL_REG);
- if (priv->use_external_mii)
- val |= ENET_CTL_EPHYSEL_MASK;
- else
- val &= ~ENET_CTL_EPHYSEL_MASK;
- enet_writel(priv, val, ENET_CTL_REG);
-
- /* turn on mdc clock */
- enet_writel(priv, (0x1f << ENET_MIISC_MDCFREQDIV_SHIFT) |
- ENET_MIISC_PREAMBLEEN_MASK, ENET_MIISC_REG);
-
- /* set mib counters to self-clear when read */
- val = enet_readl(priv, ENET_MIBCTL_REG);
- val |= ENET_MIBCTL_RDCLEAR_MASK;
- enet_writel(priv, val, ENET_MIBCTL_REG);
-}
-
-static const struct net_device_ops bcm_enet_ops = {
- .ndo_open = bcm_enet_open,
- .ndo_stop = bcm_enet_stop,
- .ndo_start_xmit = bcm_enet_start_xmit,
- .ndo_set_mac_address = bcm_enet_set_mac_address,
- .ndo_set_multicast_list = bcm_enet_set_multicast_list,
- .ndo_do_ioctl = bcm_enet_ioctl,
- .ndo_change_mtu = bcm_enet_change_mtu,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = bcm_enet_netpoll,
-#endif
-};
-
-/*
- * allocate netdevice, request register memory and register device.
- */
-static int __devinit bcm_enet_probe(struct platform_device *pdev)
-{
- struct bcm_enet_priv *priv;
- struct net_device *dev;
- struct bcm63xx_enet_platform_data *pd;
- struct resource *res_mem, *res_irq, *res_irq_rx, *res_irq_tx;
- struct mii_bus *bus;
- const char *clk_name;
- unsigned int iomem_size;
- int i, ret;
-
- /* stop if shared driver failed, assume driver->probe will be
- * called in the same order we register devices (correct ?) */
- if (!bcm_enet_shared_base)
- return -ENODEV;
-
- res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- res_irq_rx = platform_get_resource(pdev, IORESOURCE_IRQ, 1);
- res_irq_tx = platform_get_resource(pdev, IORESOURCE_IRQ, 2);
- if (!res_mem || !res_irq || !res_irq_rx || !res_irq_tx)
- return -ENODEV;
-
- ret = 0;
- dev = alloc_etherdev(sizeof(*priv));
- if (!dev)
- return -ENOMEM;
- priv = netdev_priv(dev);
-
- ret = compute_hw_mtu(priv, dev->mtu);
- if (ret)
- goto out;
-
- iomem_size = res_mem->end - res_mem->start + 1;
- if (!request_mem_region(res_mem->start, iomem_size, "bcm63xx_enet")) {
- ret = -EBUSY;
- goto out;
- }
-
- priv->base = ioremap(res_mem->start, iomem_size);
- if (priv->base == NULL) {
- ret = -ENOMEM;
- goto out_release_mem;
- }
- dev->irq = priv->irq = res_irq->start;
- priv->irq_rx = res_irq_rx->start;
- priv->irq_tx = res_irq_tx->start;
- priv->mac_id = pdev->id;
-
- /* get rx & tx dma channel id for this mac */
- if (priv->mac_id == 0) {
- priv->rx_chan = 0;
- priv->tx_chan = 1;
- clk_name = "enet0";
- } else {
- priv->rx_chan = 2;
- priv->tx_chan = 3;
- clk_name = "enet1";
- }
-
- priv->mac_clk = clk_get(&pdev->dev, clk_name);
- if (IS_ERR(priv->mac_clk)) {
- ret = PTR_ERR(priv->mac_clk);
- goto out_unmap;
- }
- clk_enable(priv->mac_clk);
-
- /* initialize default and fetch platform data */
- priv->rx_ring_size = BCMENET_DEF_RX_DESC;
- priv->tx_ring_size = BCMENET_DEF_TX_DESC;
-
- pd = pdev->dev.platform_data;
- if (pd) {
- memcpy(dev->dev_addr, pd->mac_addr, ETH_ALEN);
- priv->has_phy = pd->has_phy;
- priv->phy_id = pd->phy_id;
- priv->has_phy_interrupt = pd->has_phy_interrupt;
- priv->phy_interrupt = pd->phy_interrupt;
- priv->use_external_mii = !pd->use_internal_phy;
- priv->pause_auto = pd->pause_auto;
- priv->pause_rx = pd->pause_rx;
- priv->pause_tx = pd->pause_tx;
- priv->force_duplex_full = pd->force_duplex_full;
- priv->force_speed_100 = pd->force_speed_100;
- }
-
- if (priv->mac_id == 0 && priv->has_phy && !priv->use_external_mii) {
- /* using internal PHY, enable clock */
- priv->phy_clk = clk_get(&pdev->dev, "ephy");
- if (IS_ERR(priv->phy_clk)) {
- ret = PTR_ERR(priv->phy_clk);
- priv->phy_clk = NULL;
- goto out_put_clk_mac;
- }
- clk_enable(priv->phy_clk);
- }
-
- /* do minimal hardware init to be able to probe mii bus */
- bcm_enet_hw_preinit(priv);
-
- /* MII bus registration */
- if (priv->has_phy) {
-
- priv->mii_bus = mdiobus_alloc();
- if (!priv->mii_bus) {
- ret = -ENOMEM;
- goto out_uninit_hw;
- }
-
- bus = priv->mii_bus;
- bus->name = "bcm63xx_enet MII bus";
- bus->parent = &pdev->dev;
- bus->priv = priv;
- bus->read = bcm_enet_mdio_read_phylib;
- bus->write = bcm_enet_mdio_write_phylib;
- sprintf(bus->id, "%d", priv->mac_id);
-
- /* only probe bus where we think the PHY is, because
- * the mdio read operation return 0 instead of 0xffff
- * if a slave is not present on hw */
- bus->phy_mask = ~(1 << priv->phy_id);
-
- bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
- if (!bus->irq) {
- ret = -ENOMEM;
- goto out_free_mdio;
- }
-
- if (priv->has_phy_interrupt)
- bus->irq[priv->phy_id] = priv->phy_interrupt;
- else
- bus->irq[priv->phy_id] = PHY_POLL;
-
- ret = mdiobus_register(bus);
- if (ret) {
- dev_err(&pdev->dev, "unable to register mdio bus\n");
- goto out_free_mdio;
- }
- } else {
-
- /* run platform code to initialize PHY device */
- if (pd->mii_config &&
- pd->mii_config(dev, 1, bcm_enet_mdio_read_mii,
- bcm_enet_mdio_write_mii)) {
- dev_err(&pdev->dev, "unable to configure mdio bus\n");
- goto out_uninit_hw;
- }
- }
-
- spin_lock_init(&priv->rx_lock);
-
- /* init rx timeout (used for oom) */
- init_timer(&priv->rx_timeout);
- priv->rx_timeout.function = bcm_enet_refill_rx_timer;
- priv->rx_timeout.data = (unsigned long)dev;
-
- /* init the mib update lock&work */
- mutex_init(&priv->mib_update_lock);
- INIT_WORK(&priv->mib_update_task, bcm_enet_update_mib_counters_defer);
-
- /* zero mib counters */
- for (i = 0; i < ENET_MIB_REG_COUNT; i++)
- enet_writel(priv, 0, ENET_MIB_REG(i));
-
- /* register netdevice */
- dev->netdev_ops = &bcm_enet_ops;
- netif_napi_add(dev, &priv->napi, bcm_enet_poll, 16);
-
- SET_ETHTOOL_OPS(dev, &bcm_enet_ethtool_ops);
- SET_NETDEV_DEV(dev, &pdev->dev);
-
- ret = register_netdev(dev);
- if (ret)
- goto out_unregister_mdio;
-
- netif_carrier_off(dev);
- platform_set_drvdata(pdev, dev);
- priv->pdev = pdev;
- priv->net_dev = dev;
-
- return 0;
-
-out_unregister_mdio:
- if (priv->mii_bus) {
- mdiobus_unregister(priv->mii_bus);
- kfree(priv->mii_bus->irq);
- }
-
-out_free_mdio:
- if (priv->mii_bus)
- mdiobus_free(priv->mii_bus);
-
-out_uninit_hw:
- /* turn off mdc clock */
- enet_writel(priv, 0, ENET_MIISC_REG);
- if (priv->phy_clk) {
- clk_disable(priv->phy_clk);
- clk_put(priv->phy_clk);
- }
-
-out_put_clk_mac:
- clk_disable(priv->mac_clk);
- clk_put(priv->mac_clk);
-
-out_unmap:
- iounmap(priv->base);
-
-out_release_mem:
- release_mem_region(res_mem->start, iomem_size);
-out:
- free_netdev(dev);
- return ret;
-}
-
-
-/*
- * exit func, stops hardware and unregisters netdevice
- */
-static int __devexit bcm_enet_remove(struct platform_device *pdev)
-{
- struct bcm_enet_priv *priv;
- struct net_device *dev;
- struct resource *res;
-
- /* stop netdevice */
- dev = platform_get_drvdata(pdev);
- priv = netdev_priv(dev);
- unregister_netdev(dev);
-
- /* turn off mdc clock */
- enet_writel(priv, 0, ENET_MIISC_REG);
-
- if (priv->has_phy) {
- mdiobus_unregister(priv->mii_bus);
- kfree(priv->mii_bus->irq);
- mdiobus_free(priv->mii_bus);
- } else {
- struct bcm63xx_enet_platform_data *pd;
-
- pd = pdev->dev.platform_data;
- if (pd && pd->mii_config)
- pd->mii_config(dev, 0, bcm_enet_mdio_read_mii,
- bcm_enet_mdio_write_mii);
- }
-
- /* release device resources */
- iounmap(priv->base);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, res->end - res->start + 1);
-
- /* disable hw block clocks */
- if (priv->phy_clk) {
- clk_disable(priv->phy_clk);
- clk_put(priv->phy_clk);
- }
- clk_disable(priv->mac_clk);
- clk_put(priv->mac_clk);
-
- platform_set_drvdata(pdev, NULL);
- free_netdev(dev);
- return 0;
-}
-
-struct platform_driver bcm63xx_enet_driver = {
- .probe = bcm_enet_probe,
- .remove = __devexit_p(bcm_enet_remove),
- .driver = {
- .name = "bcm63xx_enet",
- .owner = THIS_MODULE,
- },
-};
-
-/*
- * reserve & remap memory space shared between all macs
- */
-static int __devinit bcm_enet_shared_probe(struct platform_device *pdev)
-{
- struct resource *res;
- unsigned int iomem_size;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
-
- iomem_size = res->end - res->start + 1;
- if (!request_mem_region(res->start, iomem_size, "bcm63xx_enet_dma"))
- return -EBUSY;
-
- bcm_enet_shared_base = ioremap(res->start, iomem_size);
- if (!bcm_enet_shared_base) {
- release_mem_region(res->start, iomem_size);
- return -ENOMEM;
- }
- return 0;
-}
-
-static int __devexit bcm_enet_shared_remove(struct platform_device *pdev)
-{
- struct resource *res;
-
- iounmap(bcm_enet_shared_base);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, res->end - res->start + 1);
- return 0;
-}
-
-/*
- * this "shared" driver is needed because both macs share a single
- * address space
- */
-struct platform_driver bcm63xx_enet_shared_driver = {
- .probe = bcm_enet_shared_probe,
- .remove = __devexit_p(bcm_enet_shared_remove),
- .driver = {
- .name = "bcm63xx_enet_shared",
- .owner = THIS_MODULE,
- },
-};
-
-/*
- * entry point
- */
-static int __init bcm_enet_init(void)
-{
- int ret;
-
- ret = platform_driver_register(&bcm63xx_enet_shared_driver);
- if (ret)
- return ret;
-
- ret = platform_driver_register(&bcm63xx_enet_driver);
- if (ret)
- platform_driver_unregister(&bcm63xx_enet_shared_driver);
-
- return ret;
-}
-
-static void __exit bcm_enet_exit(void)
-{
- platform_driver_unregister(&bcm63xx_enet_driver);
- platform_driver_unregister(&bcm63xx_enet_shared_driver);
-}
-
-
-module_init(bcm_enet_init);
-module_exit(bcm_enet_exit);
-
-MODULE_DESCRIPTION("BCM63xx internal ethernet mac driver");
-MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/bcm63xx_enet.h b/drivers/net/bcm63xx_enet.h
deleted file mode 100644
index 0e3048b788c2..000000000000
--- a/drivers/net/bcm63xx_enet.h
+++ /dev/null
@@ -1,302 +0,0 @@
-#ifndef BCM63XX_ENET_H_
-#define BCM63XX_ENET_H_
-
-#include <linux/types.h>
-#include <linux/mii.h>
-#include <linux/mutex.h>
-#include <linux/phy.h>
-#include <linux/platform_device.h>
-
-#include <bcm63xx_regs.h>
-#include <bcm63xx_irq.h>
-#include <bcm63xx_io.h>
-
-/* default number of descriptor */
-#define BCMENET_DEF_RX_DESC 64
-#define BCMENET_DEF_TX_DESC 32
-
-/* maximum burst len for dma (4 bytes unit) */
-#define BCMENET_DMA_MAXBURST 16
-
-/* tx transmit threshold (4 bytes unit), fifo is 256 bytes, the value
- * must be low enough so that a DMA transfer of above burst length can
- * not overflow the fifo */
-#define BCMENET_TX_FIFO_TRESH 32
-
-/*
- * hardware maximum rx/tx packet size including FCS, max mtu is
- * actually 2047, but if we set max rx size register to 2047 we won't
- * get overflow information if packet size is 2048 or above
- */
-#define BCMENET_MAX_MTU 2046
-
-/*
- * rx/tx dma descriptor
- */
-struct bcm_enet_desc {
- u32 len_stat;
- u32 address;
-};
-
-#define DMADESC_LENGTH_SHIFT 16
-#define DMADESC_LENGTH_MASK (0xfff << DMADESC_LENGTH_SHIFT)
-#define DMADESC_OWNER_MASK (1 << 15)
-#define DMADESC_EOP_MASK (1 << 14)
-#define DMADESC_SOP_MASK (1 << 13)
-#define DMADESC_ESOP_MASK (DMADESC_EOP_MASK | DMADESC_SOP_MASK)
-#define DMADESC_WRAP_MASK (1 << 12)
-
-#define DMADESC_UNDER_MASK (1 << 9)
-#define DMADESC_APPEND_CRC (1 << 8)
-#define DMADESC_OVSIZE_MASK (1 << 4)
-#define DMADESC_RXER_MASK (1 << 2)
-#define DMADESC_CRC_MASK (1 << 1)
-#define DMADESC_OV_MASK (1 << 0)
-#define DMADESC_ERR_MASK (DMADESC_UNDER_MASK | \
- DMADESC_OVSIZE_MASK | \
- DMADESC_RXER_MASK | \
- DMADESC_CRC_MASK | \
- DMADESC_OV_MASK)
-
-
-/*
- * MIB Counters register definitions
-*/
-#define ETH_MIB_TX_GD_OCTETS 0
-#define ETH_MIB_TX_GD_PKTS 1
-#define ETH_MIB_TX_ALL_OCTETS 2
-#define ETH_MIB_TX_ALL_PKTS 3
-#define ETH_MIB_TX_BRDCAST 4
-#define ETH_MIB_TX_MULT 5
-#define ETH_MIB_TX_64 6
-#define ETH_MIB_TX_65_127 7
-#define ETH_MIB_TX_128_255 8
-#define ETH_MIB_TX_256_511 9
-#define ETH_MIB_TX_512_1023 10
-#define ETH_MIB_TX_1024_MAX 11
-#define ETH_MIB_TX_JAB 12
-#define ETH_MIB_TX_OVR 13
-#define ETH_MIB_TX_FRAG 14
-#define ETH_MIB_TX_UNDERRUN 15
-#define ETH_MIB_TX_COL 16
-#define ETH_MIB_TX_1_COL 17
-#define ETH_MIB_TX_M_COL 18
-#define ETH_MIB_TX_EX_COL 19
-#define ETH_MIB_TX_LATE 20
-#define ETH_MIB_TX_DEF 21
-#define ETH_MIB_TX_CRS 22
-#define ETH_MIB_TX_PAUSE 23
-
-#define ETH_MIB_RX_GD_OCTETS 32
-#define ETH_MIB_RX_GD_PKTS 33
-#define ETH_MIB_RX_ALL_OCTETS 34
-#define ETH_MIB_RX_ALL_PKTS 35
-#define ETH_MIB_RX_BRDCAST 36
-#define ETH_MIB_RX_MULT 37
-#define ETH_MIB_RX_64 38
-#define ETH_MIB_RX_65_127 39
-#define ETH_MIB_RX_128_255 40
-#define ETH_MIB_RX_256_511 41
-#define ETH_MIB_RX_512_1023 42
-#define ETH_MIB_RX_1024_MAX 43
-#define ETH_MIB_RX_JAB 44
-#define ETH_MIB_RX_OVR 45
-#define ETH_MIB_RX_FRAG 46
-#define ETH_MIB_RX_DROP 47
-#define ETH_MIB_RX_CRC_ALIGN 48
-#define ETH_MIB_RX_UND 49
-#define ETH_MIB_RX_CRC 50
-#define ETH_MIB_RX_ALIGN 51
-#define ETH_MIB_RX_SYM 52
-#define ETH_MIB_RX_PAUSE 53
-#define ETH_MIB_RX_CNTRL 54
-
-
-struct bcm_enet_mib_counters {
- u64 tx_gd_octets;
- u32 tx_gd_pkts;
- u32 tx_all_octets;
- u32 tx_all_pkts;
- u32 tx_brdcast;
- u32 tx_mult;
- u32 tx_64;
- u32 tx_65_127;
- u32 tx_128_255;
- u32 tx_256_511;
- u32 tx_512_1023;
- u32 tx_1024_max;
- u32 tx_jab;
- u32 tx_ovr;
- u32 tx_frag;
- u32 tx_underrun;
- u32 tx_col;
- u32 tx_1_col;
- u32 tx_m_col;
- u32 tx_ex_col;
- u32 tx_late;
- u32 tx_def;
- u32 tx_crs;
- u32 tx_pause;
- u64 rx_gd_octets;
- u32 rx_gd_pkts;
- u32 rx_all_octets;
- u32 rx_all_pkts;
- u32 rx_brdcast;
- u32 rx_mult;
- u32 rx_64;
- u32 rx_65_127;
- u32 rx_128_255;
- u32 rx_256_511;
- u32 rx_512_1023;
- u32 rx_1024_max;
- u32 rx_jab;
- u32 rx_ovr;
- u32 rx_frag;
- u32 rx_drop;
- u32 rx_crc_align;
- u32 rx_und;
- u32 rx_crc;
- u32 rx_align;
- u32 rx_sym;
- u32 rx_pause;
- u32 rx_cntrl;
-};
-
-
-struct bcm_enet_priv {
-
- /* mac id (from platform device id) */
- int mac_id;
-
- /* base remapped address of device */
- void __iomem *base;
-
- /* mac irq, rx_dma irq, tx_dma irq */
- int irq;
- int irq_rx;
- int irq_tx;
-
- /* hw view of rx & tx dma ring */
- dma_addr_t rx_desc_dma;
- dma_addr_t tx_desc_dma;
-
- /* allocated size (in bytes) for rx & tx dma ring */
- unsigned int rx_desc_alloc_size;
- unsigned int tx_desc_alloc_size;
-
-
- struct napi_struct napi;
-
- /* dma channel id for rx */
- int rx_chan;
-
- /* number of dma desc in rx ring */
- int rx_ring_size;
-
- /* cpu view of rx dma ring */
- struct bcm_enet_desc *rx_desc_cpu;
-
- /* current number of armed descriptor given to hardware for rx */
- int rx_desc_count;
-
- /* next rx descriptor to fetch from hardware */
- int rx_curr_desc;
-
- /* next dirty rx descriptor to refill */
- int rx_dirty_desc;
-
- /* size of allocated rx skbs */
- unsigned int rx_skb_size;
-
- /* list of skb given to hw for rx */
- struct sk_buff **rx_skb;
-
- /* used when rx skb allocation failed, so we defer rx queue
- * refill */
- struct timer_list rx_timeout;
-
- /* lock rx_timeout against rx normal operation */
- spinlock_t rx_lock;
-
-
- /* dma channel id for tx */
- int tx_chan;
-
- /* number of dma desc in tx ring */
- int tx_ring_size;
-
- /* cpu view of rx dma ring */
- struct bcm_enet_desc *tx_desc_cpu;
-
- /* number of available descriptor for tx */
- int tx_desc_count;
-
- /* next tx descriptor avaiable */
- int tx_curr_desc;
-
- /* next dirty tx descriptor to reclaim */
- int tx_dirty_desc;
-
- /* list of skb given to hw for tx */
- struct sk_buff **tx_skb;
-
- /* lock used by tx reclaim and xmit */
- spinlock_t tx_lock;
-
-
- /* set if internal phy is ignored and external mii interface
- * is selected */
- int use_external_mii;
-
- /* set if a phy is connected, phy address must be known,
- * probing is not possible */
- int has_phy;
- int phy_id;
-
- /* set if connected phy has an associated irq */
- int has_phy_interrupt;
- int phy_interrupt;
-
- /* used when a phy is connected (phylib used) */
- struct mii_bus *mii_bus;
- struct phy_device *phydev;
- int old_link;
- int old_duplex;
- int old_pause;
-
- /* used when no phy is connected */
- int force_speed_100;
- int force_duplex_full;
-
- /* pause parameters */
- int pause_auto;
- int pause_rx;
- int pause_tx;
-
- /* stats */
- struct bcm_enet_mib_counters mib;
-
- /* after mib interrupt, mib registers update is done in this
- * work queue */
- struct work_struct mib_update_task;
-
- /* lock mib update between userspace request and workqueue */
- struct mutex mib_update_lock;
-
- /* mac clock */
- struct clk *mac_clk;
-
- /* phy clock if internal phy is used */
- struct clk *phy_clk;
-
- /* network device reference */
- struct net_device *net_dev;
-
- /* platform device reference */
- struct platform_device *pdev;
-
- /* maximum hardware transmit/receive size */
- unsigned int hw_mtu;
-};
-
-#endif /* ! BCM63XX_ENET_H_ */
diff --git a/drivers/net/benet/Kconfig b/drivers/net/benet/Kconfig
deleted file mode 100644
index 1a41a49bb619..000000000000
--- a/drivers/net/benet/Kconfig
+++ /dev/null
@@ -1,6 +0,0 @@
-config BE2NET
- tristate "ServerEngines' 10Gbps NIC - BladeEngine"
- depends on PCI && INET
- help
- This driver implements the NIC functionality for ServerEngines'
- 10Gbps network adapter - BladeEngine.
diff --git a/drivers/net/benet/Makefile b/drivers/net/benet/Makefile
deleted file mode 100644
index a60cd8051135..000000000000
--- a/drivers/net/benet/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# Makefile to build the network driver for ServerEngine's BladeEngine.
-#
-
-obj-$(CONFIG_BE2NET) += be2net.o
-
-be2net-y := be_main.o be_cmds.o be_ethtool.o
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
deleted file mode 100644
index f803c58b941d..000000000000
--- a/drivers/net/benet/be.h
+++ /dev/null
@@ -1,490 +0,0 @@
-/*
- * Copyright (C) 2005 - 2011 Emulex
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation. The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@emulex.com
- *
- * Emulex
- * 3333 Susan Street
- * Costa Mesa, CA 92626
- */
-
-#ifndef BE_H
-#define BE_H
-
-#include <linux/pci.h>
-#include <linux/etherdevice.h>
-#include <linux/version.h>
-#include <linux/delay.h>
-#include <net/tcp.h>
-#include <net/ip.h>
-#include <net/ipv6.h>
-#include <linux/if_vlan.h>
-#include <linux/workqueue.h>
-#include <linux/interrupt.h>
-#include <linux/firmware.h>
-#include <linux/slab.h>
-
-#include "be_hw.h"
-
-#define DRV_VER "4.0.100u"
-#define DRV_NAME "be2net"
-#define BE_NAME "ServerEngines BladeEngine2 10Gbps NIC"
-#define BE3_NAME "ServerEngines BladeEngine3 10Gbps NIC"
-#define OC_NAME "Emulex OneConnect 10Gbps NIC"
-#define OC_NAME_BE OC_NAME "(be3)"
-#define OC_NAME_LANCER OC_NAME "(Lancer)"
-#define DRV_DESC "ServerEngines BladeEngine 10Gbps NIC Driver"
-
-#define BE_VENDOR_ID 0x19a2
-#define EMULEX_VENDOR_ID 0x10df
-#define BE_DEVICE_ID1 0x211
-#define BE_DEVICE_ID2 0x221
-#define OC_DEVICE_ID1 0x700 /* Device Id for BE2 cards */
-#define OC_DEVICE_ID2 0x710 /* Device Id for BE3 cards */
-#define OC_DEVICE_ID3 0xe220 /* Device id for Lancer cards */
-
-static inline char *nic_name(struct pci_dev *pdev)
-{
- switch (pdev->device) {
- case OC_DEVICE_ID1:
- return OC_NAME;
- case OC_DEVICE_ID2:
- return OC_NAME_BE;
- case OC_DEVICE_ID3:
- return OC_NAME_LANCER;
- case BE_DEVICE_ID2:
- return BE3_NAME;
- default:
- return BE_NAME;
- }
-}
-
-/* Number of bytes of an RX frame that are copied to skb->data */
-#define BE_HDR_LEN ((u16) 64)
-#define BE_MAX_JUMBO_FRAME_SIZE 9018
-#define BE_MIN_MTU 256
-
-#define BE_NUM_VLANS_SUPPORTED 64
-#define BE_MAX_EQD 96
-#define BE_MAX_TX_FRAG_COUNT 30
-
-#define EVNT_Q_LEN 1024
-#define TX_Q_LEN 2048
-#define TX_CQ_LEN 1024
-#define RX_Q_LEN 1024 /* Does not support any other value */
-#define RX_CQ_LEN 1024
-#define MCC_Q_LEN 128 /* total size not to exceed 8 pages */
-#define MCC_CQ_LEN 256
-
-#define MAX_RSS_QS 4 /* BE limit is 4 queues/port */
-#define BE_MAX_MSIX_VECTORS (MAX_RSS_QS + 1 + 1)/* RSS qs + 1 def Rx + Tx */
-#define BE_NAPI_WEIGHT 64
-#define MAX_RX_POST BE_NAPI_WEIGHT /* Frags posted at a time */
-#define RX_FRAGS_REFILL_WM (RX_Q_LEN - MAX_RX_POST)
-
-#define FW_VER_LEN 32
-
-#define BE_MAX_VF 32
-
-struct be_dma_mem {
- void *va;
- dma_addr_t dma;
- u32 size;
-};
-
-struct be_queue_info {
- struct be_dma_mem dma_mem;
- u16 len;
- u16 entry_size; /* Size of an element in the queue */
- u16 id;
- u16 tail, head;
- bool created;
- atomic_t used; /* Number of valid elements in the queue */
-};
-
-static inline u32 MODULO(u16 val, u16 limit)
-{
- BUG_ON(limit & (limit - 1));
- return val & (limit - 1);
-}
-
-static inline void index_adv(u16 *index, u16 val, u16 limit)
-{
- *index = MODULO((*index + val), limit);
-}
-
-static inline void index_inc(u16 *index, u16 limit)
-{
- *index = MODULO((*index + 1), limit);
-}
-
-static inline void *queue_head_node(struct be_queue_info *q)
-{
- return q->dma_mem.va + q->head * q->entry_size;
-}
-
-static inline void *queue_tail_node(struct be_queue_info *q)
-{
- return q->dma_mem.va + q->tail * q->entry_size;
-}
-
-static inline void queue_head_inc(struct be_queue_info *q)
-{
- index_inc(&q->head, q->len);
-}
-
-static inline void queue_tail_inc(struct be_queue_info *q)
-{
- index_inc(&q->tail, q->len);
-}
-
-struct be_eq_obj {
- struct be_queue_info q;
- char desc[32];
-
- /* Adaptive interrupt coalescing (AIC) info */
- bool enable_aic;
- u16 min_eqd; /* in usecs */
- u16 max_eqd; /* in usecs */
- u16 cur_eqd; /* in usecs */
- u8 msix_vec_idx;
-
- struct napi_struct napi;
-};
-
-struct be_mcc_obj {
- struct be_queue_info q;
- struct be_queue_info cq;
- bool rearm_cq;
-};
-
-struct be_tx_stats {
- u32 be_tx_reqs; /* number of TX requests initiated */
- u32 be_tx_stops; /* number of times TX Q was stopped */
- u32 be_tx_wrbs; /* number of tx WRBs used */
- u32 be_tx_events; /* number of tx completion events */
- u32 be_tx_compl; /* number of tx completion entries processed */
- ulong be_tx_jiffies;
- u64 be_tx_bytes;
- u64 be_tx_bytes_prev;
- u64 be_tx_pkts;
- u32 be_tx_rate;
-};
-
-struct be_tx_obj {
- struct be_queue_info q;
- struct be_queue_info cq;
- /* Remember the skbs that were transmitted */
- struct sk_buff *sent_skb_list[TX_Q_LEN];
-};
-
-/* Struct to remember the pages posted for rx frags */
-struct be_rx_page_info {
- struct page *page;
- DEFINE_DMA_UNMAP_ADDR(bus);
- u16 page_offset;
- bool last_page_user;
-};
-
-struct be_rx_stats {
- u32 rx_post_fail;/* number of ethrx buffer alloc failures */
- u32 rx_polls; /* number of times NAPI called poll function */
- u32 rx_events; /* number of ucast rx completion events */
- u32 rx_compl; /* number of rx completion entries processed */
- ulong rx_jiffies;
- u64 rx_bytes;
- u64 rx_bytes_prev;
- u64 rx_pkts;
- u32 rx_rate;
- u32 rx_mcast_pkts;
- u32 rxcp_err; /* Num rx completion entries w/ err set. */
- ulong rx_fps_jiffies; /* jiffies at last FPS calc */
- u32 rx_frags;
- u32 prev_rx_frags;
- u32 rx_fps; /* Rx frags per second */
-};
-
-struct be_rx_compl_info {
- u32 rss_hash;
- u16 vid;
- u16 pkt_size;
- u16 rxq_idx;
- u16 mac_id;
- u8 vlanf;
- u8 num_rcvd;
- u8 err;
- u8 ipf;
- u8 tcpf;
- u8 udpf;
- u8 ip_csum;
- u8 l4_csum;
- u8 ipv6;
- u8 vtm;
- u8 pkt_type;
-};
-
-struct be_rx_obj {
- struct be_adapter *adapter;
- struct be_queue_info q;
- struct be_queue_info cq;
- struct be_rx_compl_info rxcp;
- struct be_rx_page_info page_info_tbl[RX_Q_LEN];
- struct be_eq_obj rx_eq;
- struct be_rx_stats stats;
- u8 rss_id;
- bool rx_post_starved; /* Zero rx frags have been posted to BE */
- u32 cache_line_barrier[16];
-};
-
-struct be_drv_stats {
- u8 be_on_die_temperature;
-};
-
-struct be_vf_cfg {
- unsigned char vf_mac_addr[ETH_ALEN];
- u32 vf_if_handle;
- u32 vf_pmac_id;
- u16 vf_vlan_tag;
- u32 vf_tx_rate;
-};
-
-#define BE_INVALID_PMAC_ID 0xffffffff
-
-struct be_adapter {
- struct pci_dev *pdev;
- struct net_device *netdev;
-
- u8 __iomem *csr;
- u8 __iomem *db; /* Door Bell */
- u8 __iomem *pcicfg; /* PCI config space */
-
- struct mutex mbox_lock; /* For serializing mbox cmds to BE card */
- struct be_dma_mem mbox_mem;
- /* Mbox mem is adjusted to align to 16 bytes. The allocated addr
- * is stored for freeing purpose */
- struct be_dma_mem mbox_mem_alloced;
-
- struct be_mcc_obj mcc_obj;
- spinlock_t mcc_lock; /* For serializing mcc cmds to BE card */
- spinlock_t mcc_cq_lock;
-
- struct msix_entry msix_entries[BE_MAX_MSIX_VECTORS];
- bool msix_enabled;
- bool isr_registered;
-
- /* TX Rings */
- struct be_eq_obj tx_eq;
- struct be_tx_obj tx_obj;
- struct be_tx_stats tx_stats;
-
- u32 cache_line_break[8];
-
- /* Rx rings */
- struct be_rx_obj rx_obj[MAX_RSS_QS + 1]; /* one default non-rss Q */
- u32 num_rx_qs;
- u32 big_page_size; /* Compounded page size shared by rx wrbs */
-
- u8 msix_vec_next_idx;
- struct be_drv_stats drv_stats;
-
- struct vlan_group *vlan_grp;
- u16 vlans_added;
- u16 max_vlans; /* Number of vlans supported */
- u8 vlan_tag[VLAN_N_VID];
- u8 vlan_prio_bmap; /* Available Priority BitMap */
- u16 recommended_prio; /* Recommended Priority */
- struct be_dma_mem mc_cmd_mem;
-
- struct be_dma_mem stats_cmd;
- /* Work queue used to perform periodic tasks like getting statistics */
- struct delayed_work work;
- u16 work_counter;
-
- /* Ethtool knobs and info */
- bool rx_csum; /* BE card must perform rx-checksumming */
- char fw_ver[FW_VER_LEN];
- u32 if_handle; /* Used to configure filtering */
- u32 pmac_id; /* MAC addr handle used by BE card */
-
- bool eeh_err;
- bool link_up;
- u32 port_num;
- bool promiscuous;
- bool wol;
- u32 function_mode;
- u32 function_caps;
- u32 rx_fc; /* Rx flow control */
- u32 tx_fc; /* Tx flow control */
- bool ue_detected;
- bool stats_cmd_sent;
- int link_speed;
- u8 port_type;
- u8 transceiver;
- u8 autoneg;
- u8 generation; /* BladeEngine ASIC generation */
- u32 flash_status;
- struct completion flash_compl;
-
- bool be3_native;
- bool sriov_enabled;
- struct be_vf_cfg vf_cfg[BE_MAX_VF];
- u8 is_virtfn;
- u32 sli_family;
- u8 hba_port_num;
- u16 pvid;
-};
-
-#define be_physfn(adapter) (!adapter->is_virtfn)
-
-/* BladeEngine Generation numbers */
-#define BE_GEN2 2
-#define BE_GEN3 3
-
-#define lancer_chip(adapter) (adapter->pdev->device == OC_DEVICE_ID3)
-
-extern const struct ethtool_ops be_ethtool_ops;
-
-#define tx_stats(adapter) (&adapter->tx_stats)
-#define rx_stats(rxo) (&rxo->stats)
-
-#define BE_SET_NETDEV_OPS(netdev, ops) (netdev->netdev_ops = ops)
-
-#define for_all_rx_queues(adapter, rxo, i) \
- for (i = 0, rxo = &adapter->rx_obj[i]; i < adapter->num_rx_qs; \
- i++, rxo++)
-
-/* Just skip the first default non-rss queue */
-#define for_all_rss_queues(adapter, rxo, i) \
- for (i = 0, rxo = &adapter->rx_obj[i+1]; i < (adapter->num_rx_qs - 1);\
- i++, rxo++)
-
-#define PAGE_SHIFT_4K 12
-#define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K)
-
-/* Returns number of pages spanned by the data starting at the given addr */
-#define PAGES_4K_SPANNED(_address, size) \
- ((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) + \
- (size) + (PAGE_SIZE_4K - 1)) >> PAGE_SHIFT_4K))
-
-/* Byte offset into the page corresponding to given address */
-#define OFFSET_IN_PAGE(addr) \
- ((size_t)(addr) & (PAGE_SIZE_4K-1))
-
-/* Returns bit offset within a DWORD of a bitfield */
-#define AMAP_BIT_OFFSET(_struct, field) \
- (((size_t)&(((_struct *)0)->field))%32)
-
-/* Returns the bit mask of the field that is NOT shifted into location. */
-static inline u32 amap_mask(u32 bitsize)
-{
- return (bitsize == 32 ? 0xFFFFFFFF : (1 << bitsize) - 1);
-}
-
-static inline void
-amap_set(void *ptr, u32 dw_offset, u32 mask, u32 offset, u32 value)
-{
- u32 *dw = (u32 *) ptr + dw_offset;
- *dw &= ~(mask << offset);
- *dw |= (mask & value) << offset;
-}
-
-#define AMAP_SET_BITS(_struct, field, ptr, val) \
- amap_set(ptr, \
- offsetof(_struct, field)/32, \
- amap_mask(sizeof(((_struct *)0)->field)), \
- AMAP_BIT_OFFSET(_struct, field), \
- val)
-
-static inline u32 amap_get(void *ptr, u32 dw_offset, u32 mask, u32 offset)
-{
- u32 *dw = (u32 *) ptr;
- return mask & (*(dw + dw_offset) >> offset);
-}
-
-#define AMAP_GET_BITS(_struct, field, ptr) \
- amap_get(ptr, \
- offsetof(_struct, field)/32, \
- amap_mask(sizeof(((_struct *)0)->field)), \
- AMAP_BIT_OFFSET(_struct, field))
-
-#define be_dws_cpu_to_le(wrb, len) swap_dws(wrb, len)
-#define be_dws_le_to_cpu(wrb, len) swap_dws(wrb, len)
-static inline void swap_dws(void *wrb, int len)
-{
-#ifdef __BIG_ENDIAN
- u32 *dw = wrb;
- BUG_ON(len % 4);
- do {
- *dw = cpu_to_le32(*dw);
- dw++;
- len -= 4;
- } while (len);
-#endif /* __BIG_ENDIAN */
-}
-
-static inline u8 is_tcp_pkt(struct sk_buff *skb)
-{
- u8 val = 0;
-
- if (ip_hdr(skb)->version == 4)
- val = (ip_hdr(skb)->protocol == IPPROTO_TCP);
- else if (ip_hdr(skb)->version == 6)
- val = (ipv6_hdr(skb)->nexthdr == NEXTHDR_TCP);
-
- return val;
-}
-
-static inline u8 is_udp_pkt(struct sk_buff *skb)
-{
- u8 val = 0;
-
- if (ip_hdr(skb)->version == 4)
- val = (ip_hdr(skb)->protocol == IPPROTO_UDP);
- else if (ip_hdr(skb)->version == 6)
- val = (ipv6_hdr(skb)->nexthdr == NEXTHDR_UDP);
-
- return val;
-}
-
-static inline void be_check_sriov_fn_type(struct be_adapter *adapter)
-{
- u8 data;
- u32 sli_intf;
-
- if (lancer_chip(adapter)) {
- pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET,
- &sli_intf);
- adapter->is_virtfn = (sli_intf & SLI_INTF_FT_MASK) ? 1 : 0;
- } else {
- pci_write_config_byte(adapter->pdev, 0xFE, 0xAA);
- pci_read_config_byte(adapter->pdev, 0xFE, &data);
- adapter->is_virtfn = (data != 0xAA);
- }
-}
-
-static inline void be_vf_eth_addr_generate(struct be_adapter *adapter, u8 *mac)
-{
- u32 addr;
-
- addr = jhash(adapter->netdev->dev_addr, ETH_ALEN, 0);
-
- mac[5] = (u8)(addr & 0xFF);
- mac[4] = (u8)((addr >> 8) & 0xFF);
- mac[3] = (u8)((addr >> 16) & 0xFF);
- /* Use the OUI from the current MAC address */
- memcpy(mac, adapter->netdev->dev_addr, 3);
-}
-
-extern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm,
- u16 num_popped);
-extern void be_link_status_update(struct be_adapter *adapter, bool link_up);
-extern void netdev_stats_update(struct be_adapter *adapter);
-extern int be_load_fw(struct be_adapter *adapter, u8 *func);
-#endif /* BE_H */
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
deleted file mode 100644
index 5a4a87e7c5ea..000000000000
--- a/drivers/net/benet/be_cmds.c
+++ /dev/null
@@ -1,2055 +0,0 @@
-/*
- * Copyright (C) 2005 - 2011 Emulex
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation. The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@emulex.com
- *
- * Emulex
- * 3333 Susan Street
- * Costa Mesa, CA 92626
- */
-
-#include "be.h"
-#include "be_cmds.h"
-
-/* Must be a power of 2 or else MODULO will BUG_ON */
-static int be_get_temp_freq = 32;
-
-static void be_mcc_notify(struct be_adapter *adapter)
-{
- struct be_queue_info *mccq = &adapter->mcc_obj.q;
- u32 val = 0;
-
- if (adapter->eeh_err) {
- dev_info(&adapter->pdev->dev,
- "Error in Card Detected! Cannot issue commands\n");
- return;
- }
-
- val |= mccq->id & DB_MCCQ_RING_ID_MASK;
- val |= 1 << DB_MCCQ_NUM_POSTED_SHIFT;
-
- wmb();
- iowrite32(val, adapter->db + DB_MCCQ_OFFSET);
-}
-
-/* To check if valid bit is set, check the entire word as we don't know
- * the endianness of the data (old entry is host endian while a new entry is
- * little endian) */
-static inline bool be_mcc_compl_is_new(struct be_mcc_compl *compl)
-{
- if (compl->flags != 0) {
- compl->flags = le32_to_cpu(compl->flags);
- BUG_ON((compl->flags & CQE_FLAGS_VALID_MASK) == 0);
- return true;
- } else {
- return false;
- }
-}
-
-/* Need to reset the entire word that houses the valid bit */
-static inline void be_mcc_compl_use(struct be_mcc_compl *compl)
-{
- compl->flags = 0;
-}
-
-static int be_mcc_compl_process(struct be_adapter *adapter,
- struct be_mcc_compl *compl)
-{
- u16 compl_status, extd_status;
-
- /* Just swap the status to host endian; mcc tag is opaquely copied
- * from mcc_wrb */
- be_dws_le_to_cpu(compl, 4);
-
- compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) &
- CQE_STATUS_COMPL_MASK;
-
- if ((compl->tag0 == OPCODE_COMMON_WRITE_FLASHROM) &&
- (compl->tag1 == CMD_SUBSYSTEM_COMMON)) {
- adapter->flash_status = compl_status;
- complete(&adapter->flash_compl);
- }
-
- if (compl_status == MCC_STATUS_SUCCESS) {
- if (compl->tag0 == OPCODE_ETH_GET_STATISTICS) {
- struct be_cmd_resp_get_stats *resp =
- adapter->stats_cmd.va;
- be_dws_le_to_cpu(&resp->hw_stats,
- sizeof(resp->hw_stats));
- netdev_stats_update(adapter);
- adapter->stats_cmd_sent = false;
- }
- } else if ((compl_status != MCC_STATUS_NOT_SUPPORTED) &&
- (compl->tag0 != OPCODE_COMMON_NTWK_MAC_QUERY)) {
- extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) &
- CQE_STATUS_EXTD_MASK;
- dev_warn(&adapter->pdev->dev,
- "Error in cmd completion - opcode %d, compl %d, extd %d\n",
- compl->tag0, compl_status, extd_status);
- }
- return compl_status;
-}
-
-/* Link state evt is a string of bytes; no need for endian swapping */
-static void be_async_link_state_process(struct be_adapter *adapter,
- struct be_async_event_link_state *evt)
-{
- be_link_status_update(adapter,
- evt->port_link_status == ASYNC_EVENT_LINK_UP);
-}
-
-/* Grp5 CoS Priority evt */
-static void be_async_grp5_cos_priority_process(struct be_adapter *adapter,
- struct be_async_event_grp5_cos_priority *evt)
-{
- if (evt->valid) {
- adapter->vlan_prio_bmap = evt->available_priority_bmap;
- adapter->recommended_prio &= ~VLAN_PRIO_MASK;
- adapter->recommended_prio =
- evt->reco_default_priority << VLAN_PRIO_SHIFT;
- }
-}
-
-/* Grp5 QOS Speed evt */
-static void be_async_grp5_qos_speed_process(struct be_adapter *adapter,
- struct be_async_event_grp5_qos_link_speed *evt)
-{
- if (evt->physical_port == adapter->port_num) {
- /* qos_link_speed is in units of 10 Mbps */
- adapter->link_speed = evt->qos_link_speed * 10;
- }
-}
-
-/*Grp5 PVID evt*/
-static void be_async_grp5_pvid_state_process(struct be_adapter *adapter,
- struct be_async_event_grp5_pvid_state *evt)
-{
- if (evt->enabled)
- adapter->pvid = evt->tag;
- else
- adapter->pvid = 0;
-}
-
-static void be_async_grp5_evt_process(struct be_adapter *adapter,
- u32 trailer, struct be_mcc_compl *evt)
-{
- u8 event_type = 0;
-
- event_type = (trailer >> ASYNC_TRAILER_EVENT_TYPE_SHIFT) &
- ASYNC_TRAILER_EVENT_TYPE_MASK;
-
- switch (event_type) {
- case ASYNC_EVENT_COS_PRIORITY:
- be_async_grp5_cos_priority_process(adapter,
- (struct be_async_event_grp5_cos_priority *)evt);
- break;
- case ASYNC_EVENT_QOS_SPEED:
- be_async_grp5_qos_speed_process(adapter,
- (struct be_async_event_grp5_qos_link_speed *)evt);
- break;
- case ASYNC_EVENT_PVID_STATE:
- be_async_grp5_pvid_state_process(adapter,
- (struct be_async_event_grp5_pvid_state *)evt);
- break;
- default:
- dev_warn(&adapter->pdev->dev, "Unknown grp5 event!\n");
- break;
- }
-}
-
-static inline bool is_link_state_evt(u32 trailer)
-{
- return ((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
- ASYNC_TRAILER_EVENT_CODE_MASK) ==
- ASYNC_EVENT_CODE_LINK_STATE;
-}
-
-static inline bool is_grp5_evt(u32 trailer)
-{
- return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
- ASYNC_TRAILER_EVENT_CODE_MASK) ==
- ASYNC_EVENT_CODE_GRP_5);
-}
-
-static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter)
-{
- struct be_queue_info *mcc_cq = &adapter->mcc_obj.cq;
- struct be_mcc_compl *compl = queue_tail_node(mcc_cq);
-
- if (be_mcc_compl_is_new(compl)) {
- queue_tail_inc(mcc_cq);
- return compl;
- }
- return NULL;
-}
-
-void be_async_mcc_enable(struct be_adapter *adapter)
-{
- spin_lock_bh(&adapter->mcc_cq_lock);
-
- be_cq_notify(adapter, adapter->mcc_obj.cq.id, true, 0);
- adapter->mcc_obj.rearm_cq = true;
-
- spin_unlock_bh(&adapter->mcc_cq_lock);
-}
-
-void be_async_mcc_disable(struct be_adapter *adapter)
-{
- adapter->mcc_obj.rearm_cq = false;
-}
-
-int be_process_mcc(struct be_adapter *adapter, int *status)
-{
- struct be_mcc_compl *compl;
- int num = 0;
- struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
-
- spin_lock_bh(&adapter->mcc_cq_lock);
- while ((compl = be_mcc_compl_get(adapter))) {
- if (compl->flags & CQE_FLAGS_ASYNC_MASK) {
- /* Interpret flags as an async trailer */
- if (is_link_state_evt(compl->flags))
- be_async_link_state_process(adapter,
- (struct be_async_event_link_state *) compl);
- else if (is_grp5_evt(compl->flags))
- be_async_grp5_evt_process(adapter,
- compl->flags, compl);
- } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {
- *status = be_mcc_compl_process(adapter, compl);
- atomic_dec(&mcc_obj->q.used);
- }
- be_mcc_compl_use(compl);
- num++;
- }
-
- spin_unlock_bh(&adapter->mcc_cq_lock);
- return num;
-}
-
-/* Wait till no more pending mcc requests are present */
-static int be_mcc_wait_compl(struct be_adapter *adapter)
-{
-#define mcc_timeout 120000 /* 12s timeout */
- int i, num, status = 0;
- struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
-
- if (adapter->eeh_err)
- return -EIO;
-
- for (i = 0; i < mcc_timeout; i++) {
- num = be_process_mcc(adapter, &status);
- if (num)
- be_cq_notify(adapter, mcc_obj->cq.id,
- mcc_obj->rearm_cq, num);
-
- if (atomic_read(&mcc_obj->q.used) == 0)
- break;
- udelay(100);
- }
- if (i == mcc_timeout) {
- dev_err(&adapter->pdev->dev, "mccq poll timed out\n");
- return -1;
- }
- return status;
-}
-
-/* Notify MCC requests and wait for completion */
-static int be_mcc_notify_wait(struct be_adapter *adapter)
-{
- be_mcc_notify(adapter);
- return be_mcc_wait_compl(adapter);
-}
-
-static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
-{
- int msecs = 0;
- u32 ready;
-
- if (adapter->eeh_err) {
- dev_err(&adapter->pdev->dev,
- "Error detected in card.Cannot issue commands\n");
- return -EIO;
- }
-
- do {
- ready = ioread32(db);
- if (ready == 0xffffffff) {
- dev_err(&adapter->pdev->dev,
- "pci slot disconnected\n");
- return -1;
- }
-
- ready &= MPU_MAILBOX_DB_RDY_MASK;
- if (ready)
- break;
-
- if (msecs > 4000) {
- dev_err(&adapter->pdev->dev, "mbox poll timed out\n");
- be_detect_dump_ue(adapter);
- return -1;
- }
-
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(msecs_to_jiffies(1));
- msecs++;
- } while (true);
-
- return 0;
-}
-
-/*
- * Insert the mailbox address into the doorbell in two steps
- * Polls on the mbox doorbell till a command completion (or a timeout) occurs
- */
-static int be_mbox_notify_wait(struct be_adapter *adapter)
-{
- int status;
- u32 val = 0;
- void __iomem *db = adapter->db + MPU_MAILBOX_DB_OFFSET;
- struct be_dma_mem *mbox_mem = &adapter->mbox_mem;
- struct be_mcc_mailbox *mbox = mbox_mem->va;
- struct be_mcc_compl *compl = &mbox->compl;
-
- /* wait for ready to be set */
- status = be_mbox_db_ready_wait(adapter, db);
- if (status != 0)
- return status;
-
- val |= MPU_MAILBOX_DB_HI_MASK;
- /* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */
- val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2;
- iowrite32(val, db);
-
- /* wait for ready to be set */
- status = be_mbox_db_ready_wait(adapter, db);
- if (status != 0)
- return status;
-
- val = 0;
- /* at bits 2 - 31 place mbox dma addr lsb bits 4 - 33 */
- val |= (u32)(mbox_mem->dma >> 4) << 2;
- iowrite32(val, db);
-
- status = be_mbox_db_ready_wait(adapter, db);
- if (status != 0)
- return status;
-
- /* A cq entry has been made now */
- if (be_mcc_compl_is_new(compl)) {
- status = be_mcc_compl_process(adapter, &mbox->compl);
- be_mcc_compl_use(compl);
- if (status)
- return status;
- } else {
- dev_err(&adapter->pdev->dev, "invalid mailbox completion\n");
- return -1;
- }
- return 0;
-}
-
-static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage)
-{
- u32 sem;
-
- if (lancer_chip(adapter))
- sem = ioread32(adapter->db + MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET);
- else
- sem = ioread32(adapter->csr + MPU_EP_SEMAPHORE_OFFSET);
-
- *stage = sem & EP_SEMAPHORE_POST_STAGE_MASK;
- if ((sem >> EP_SEMAPHORE_POST_ERR_SHIFT) & EP_SEMAPHORE_POST_ERR_MASK)
- return -1;
- else
- return 0;
-}
-
-int be_cmd_POST(struct be_adapter *adapter)
-{
- u16 stage;
- int status, timeout = 0;
-
- do {
- status = be_POST_stage_get(adapter, &stage);
- if (status) {
- dev_err(&adapter->pdev->dev, "POST error; stage=0x%x\n",
- stage);
- return -1;
- } else if (stage != POST_STAGE_ARMFW_RDY) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(2 * HZ);
- timeout += 2;
- } else {
- return 0;
- }
- } while (timeout < 40);
-
- dev_err(&adapter->pdev->dev, "POST timeout; stage=0x%x\n", stage);
- return -1;
-}
-
-static inline void *embedded_payload(struct be_mcc_wrb *wrb)
-{
- return wrb->payload.embedded_payload;
-}
-
-static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
-{
- return &wrb->payload.sgl[0];
-}
-
-/* Don't touch the hdr after it's prepared */
-static void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
- bool embedded, u8 sge_cnt, u32 opcode)
-{
- if (embedded)
- wrb->embedded |= MCC_WRB_EMBEDDED_MASK;
- else
- wrb->embedded |= (sge_cnt & MCC_WRB_SGE_CNT_MASK) <<
- MCC_WRB_SGE_CNT_SHIFT;
- wrb->payload_length = payload_len;
- wrb->tag0 = opcode;
- be_dws_cpu_to_le(wrb, 8);
-}
-
-/* Don't touch the hdr after it's prepared */
-static void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
- u8 subsystem, u8 opcode, int cmd_len)
-{
- req_hdr->opcode = opcode;
- req_hdr->subsystem = subsystem;
- req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr));
- req_hdr->version = 0;
-}
-
-static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages,
- struct be_dma_mem *mem)
-{
- int i, buf_pages = min(PAGES_4K_SPANNED(mem->va, mem->size), max_pages);
- u64 dma = (u64)mem->dma;
-
- for (i = 0; i < buf_pages; i++) {
- pages[i].lo = cpu_to_le32(dma & 0xFFFFFFFF);
- pages[i].hi = cpu_to_le32(upper_32_bits(dma));
- dma += PAGE_SIZE_4K;
- }
-}
-
-/* Converts interrupt delay in microseconds to multiplier value */
-static u32 eq_delay_to_mult(u32 usec_delay)
-{
-#define MAX_INTR_RATE 651042
- const u32 round = 10;
- u32 multiplier;
-
- if (usec_delay == 0)
- multiplier = 0;
- else {
- u32 interrupt_rate = 1000000 / usec_delay;
- /* Max delay, corresponding to the lowest interrupt rate */
- if (interrupt_rate == 0)
- multiplier = 1023;
- else {
- multiplier = (MAX_INTR_RATE - interrupt_rate) * round;
- multiplier /= interrupt_rate;
- /* Round the multiplier to the closest value.*/
- multiplier = (multiplier + round/2) / round;
- multiplier = min(multiplier, (u32)1023);
- }
- }
- return multiplier;
-}
-
-static inline struct be_mcc_wrb *wrb_from_mbox(struct be_adapter *adapter)
-{
- struct be_dma_mem *mbox_mem = &adapter->mbox_mem;
- struct be_mcc_wrb *wrb
- = &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb;
- memset(wrb, 0, sizeof(*wrb));
- return wrb;
-}
-
-static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter)
-{
- struct be_queue_info *mccq = &adapter->mcc_obj.q;
- struct be_mcc_wrb *wrb;
-
- if (atomic_read(&mccq->used) >= mccq->len) {
- dev_err(&adapter->pdev->dev, "Out of MCCQ wrbs\n");
- return NULL;
- }
-
- wrb = queue_head_node(mccq);
- queue_head_inc(mccq);
- atomic_inc(&mccq->used);
- memset(wrb, 0, sizeof(*wrb));
- return wrb;
-}
-
-/* Tell fw we're about to start firing cmds by writing a
- * special pattern across the wrb hdr; uses mbox
- */
-int be_cmd_fw_init(struct be_adapter *adapter)
-{
- u8 *wrb;
- int status;
-
- if (mutex_lock_interruptible(&adapter->mbox_lock))
- return -1;
-
- wrb = (u8 *)wrb_from_mbox(adapter);
- *wrb++ = 0xFF;
- *wrb++ = 0x12;
- *wrb++ = 0x34;
- *wrb++ = 0xFF;
- *wrb++ = 0xFF;
- *wrb++ = 0x56;
- *wrb++ = 0x78;
- *wrb = 0xFF;
-
- status = be_mbox_notify_wait(adapter);
-
- mutex_unlock(&adapter->mbox_lock);
- return status;
-}
-
-/* Tell fw we're done with firing cmds by writing a
- * special pattern across the wrb hdr; uses mbox
- */
-int be_cmd_fw_clean(struct be_adapter *adapter)
-{
- u8 *wrb;
- int status;
-
- if (adapter->eeh_err)
- return -EIO;
-
- if (mutex_lock_interruptible(&adapter->mbox_lock))
- return -1;
-
- wrb = (u8 *)wrb_from_mbox(adapter);
- *wrb++ = 0xFF;
- *wrb++ = 0xAA;
- *wrb++ = 0xBB;
- *wrb++ = 0xFF;
- *wrb++ = 0xFF;
- *wrb++ = 0xCC;
- *wrb++ = 0xDD;
- *wrb = 0xFF;
-
- status = be_mbox_notify_wait(adapter);
-
- mutex_unlock(&adapter->mbox_lock);
- return status;
-}
-int be_cmd_eq_create(struct be_adapter *adapter,
- struct be_queue_info *eq, int eq_delay)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_eq_create *req;
- struct be_dma_mem *q_mem = &eq->dma_mem;
- int status;
-
- if (mutex_lock_interruptible(&adapter->mbox_lock))
- return -1;
-
- wrb = wrb_from_mbox(adapter);
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, OPCODE_COMMON_EQ_CREATE);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_EQ_CREATE, sizeof(*req));
-
- req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
-
- AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1);
- /* 4byte eqe*/
- AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0);
- AMAP_SET_BITS(struct amap_eq_context, count, req->context,
- __ilog2_u32(eq->len/256));
- AMAP_SET_BITS(struct amap_eq_context, delaymult, req->context,
- eq_delay_to_mult(eq_delay));
- be_dws_cpu_to_le(req->context, sizeof(req->context));
-
- be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
-
- status = be_mbox_notify_wait(adapter);
- if (!status) {
- struct be_cmd_resp_eq_create *resp = embedded_payload(wrb);
- eq->id = le16_to_cpu(resp->eq_id);
- eq->created = true;
- }
-
- mutex_unlock(&adapter->mbox_lock);
- return status;
-}
-
-/* Uses mbox */
-int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
- u8 type, bool permanent, u32 if_handle)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_mac_query *req;
- int status;
-
- if (mutex_lock_interruptible(&adapter->mbox_lock))
- return -1;
-
- wrb = wrb_from_mbox(adapter);
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_COMMON_NTWK_MAC_QUERY);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req));
-
- req->type = type;
- if (permanent) {
- req->permanent = 1;
- } else {
- req->if_id = cpu_to_le16((u16) if_handle);
- req->permanent = 0;
- }
-
- status = be_mbox_notify_wait(adapter);
- if (!status) {
- struct be_cmd_resp_mac_query *resp = embedded_payload(wrb);
- memcpy(mac_addr, resp->mac.addr, ETH_ALEN);
- }
-
- mutex_unlock(&adapter->mbox_lock);
- return status;
-}
-
-/* Uses synchronous MCCQ */
-int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr,
- u32 if_id, u32 *pmac_id, u32 domain)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_pmac_add *req;
- int status;
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_COMMON_NTWK_PMAC_ADD);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req));
-
- req->hdr.domain = domain;
- req->if_id = cpu_to_le32(if_id);
- memcpy(req->mac_address, mac_addr, ETH_ALEN);
-
- status = be_mcc_notify_wait(adapter);
- if (!status) {
- struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb);
- *pmac_id = le32_to_cpu(resp->pmac_id);
- }
-
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
-/* Uses synchronous MCCQ */
-int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id, u32 dom)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_pmac_del *req;
- int status;
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_COMMON_NTWK_PMAC_DEL);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req));
-
- req->hdr.domain = dom;
- req->if_id = cpu_to_le32(if_id);
- req->pmac_id = cpu_to_le32(pmac_id);
-
- status = be_mcc_notify_wait(adapter);
-
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
-/* Uses Mbox */
-int be_cmd_cq_create(struct be_adapter *adapter,
- struct be_queue_info *cq, struct be_queue_info *eq,
- bool sol_evts, bool no_delay, int coalesce_wm)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_cq_create *req;
- struct be_dma_mem *q_mem = &cq->dma_mem;
- void *ctxt;
- int status;
-
- if (mutex_lock_interruptible(&adapter->mbox_lock))
- return -1;
-
- wrb = wrb_from_mbox(adapter);
- req = embedded_payload(wrb);
- ctxt = &req->context;
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_COMMON_CQ_CREATE);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_CQ_CREATE, sizeof(*req));
-
- req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
- if (lancer_chip(adapter)) {
- req->hdr.version = 2;
- req->page_size = 1; /* 1 for 4K */
- AMAP_SET_BITS(struct amap_cq_context_lancer, coalescwm, ctxt,
- coalesce_wm);
- AMAP_SET_BITS(struct amap_cq_context_lancer, nodelay, ctxt,
- no_delay);
- AMAP_SET_BITS(struct amap_cq_context_lancer, count, ctxt,
- __ilog2_u32(cq->len/256));
- AMAP_SET_BITS(struct amap_cq_context_lancer, valid, ctxt, 1);
- AMAP_SET_BITS(struct amap_cq_context_lancer, eventable,
- ctxt, 1);
- AMAP_SET_BITS(struct amap_cq_context_lancer, eqid,
- ctxt, eq->id);
- AMAP_SET_BITS(struct amap_cq_context_lancer, armed, ctxt, 1);
- } else {
- AMAP_SET_BITS(struct amap_cq_context_be, coalescwm, ctxt,
- coalesce_wm);
- AMAP_SET_BITS(struct amap_cq_context_be, nodelay,
- ctxt, no_delay);
- AMAP_SET_BITS(struct amap_cq_context_be, count, ctxt,
- __ilog2_u32(cq->len/256));
- AMAP_SET_BITS(struct amap_cq_context_be, valid, ctxt, 1);
- AMAP_SET_BITS(struct amap_cq_context_be, solevent,
- ctxt, sol_evts);
- AMAP_SET_BITS(struct amap_cq_context_be, eventable, ctxt, 1);
- AMAP_SET_BITS(struct amap_cq_context_be, eqid, ctxt, eq->id);
- AMAP_SET_BITS(struct amap_cq_context_be, armed, ctxt, 1);
- }
-
- be_dws_cpu_to_le(ctxt, sizeof(req->context));
-
- be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
-
- status = be_mbox_notify_wait(adapter);
- if (!status) {
- struct be_cmd_resp_cq_create *resp = embedded_payload(wrb);
- cq->id = le16_to_cpu(resp->cq_id);
- cq->created = true;
- }
-
- mutex_unlock(&adapter->mbox_lock);
-
- return status;
-}
-
-static u32 be_encoded_q_len(int q_len)
-{
- u32 len_encoded = fls(q_len); /* log2(len) + 1 */
- if (len_encoded == 16)
- len_encoded = 0;
- return len_encoded;
-}
-
-int be_cmd_mccq_create(struct be_adapter *adapter,
- struct be_queue_info *mccq,
- struct be_queue_info *cq)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_mcc_create *req;
- struct be_dma_mem *q_mem = &mccq->dma_mem;
- void *ctxt;
- int status;
-
- if (mutex_lock_interruptible(&adapter->mbox_lock))
- return -1;
-
- wrb = wrb_from_mbox(adapter);
- req = embedded_payload(wrb);
- ctxt = &req->context;
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_COMMON_MCC_CREATE_EXT);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req));
-
- req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
- if (lancer_chip(adapter)) {
- req->hdr.version = 1;
- req->cq_id = cpu_to_le16(cq->id);
-
- AMAP_SET_BITS(struct amap_mcc_context_lancer, ring_size, ctxt,
- be_encoded_q_len(mccq->len));
- AMAP_SET_BITS(struct amap_mcc_context_lancer, valid, ctxt, 1);
- AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_id,
- ctxt, cq->id);
- AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_valid,
- ctxt, 1);
-
- } else {
- AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1);
- AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt,
- be_encoded_q_len(mccq->len));
- AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id);
- }
-
- /* Subscribe to Link State and Group 5 Events(bits 1 and 5 set) */
- req->async_event_bitmap[0] = cpu_to_le32(0x00000022);
- be_dws_cpu_to_le(ctxt, sizeof(req->context));
-
- be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
-
- status = be_mbox_notify_wait(adapter);
- if (!status) {
- struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb);
- mccq->id = le16_to_cpu(resp->id);
- mccq->created = true;
- }
- mutex_unlock(&adapter->mbox_lock);
-
- return status;
-}
-
-int be_cmd_txq_create(struct be_adapter *adapter,
- struct be_queue_info *txq,
- struct be_queue_info *cq)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_eth_tx_create *req;
- struct be_dma_mem *q_mem = &txq->dma_mem;
- void *ctxt;
- int status;
-
- if (mutex_lock_interruptible(&adapter->mbox_lock))
- return -1;
-
- wrb = wrb_from_mbox(adapter);
- req = embedded_payload(wrb);
- ctxt = &req->context;
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_ETH_TX_CREATE);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_TX_CREATE,
- sizeof(*req));
-
- if (lancer_chip(adapter)) {
- req->hdr.version = 1;
- AMAP_SET_BITS(struct amap_tx_context, if_id, ctxt,
- adapter->if_handle);
- }
-
- req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
- req->ulp_num = BE_ULP1_NUM;
- req->type = BE_ETH_TX_RING_TYPE_STANDARD;
-
- AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt,
- be_encoded_q_len(txq->len));
- AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1);
- AMAP_SET_BITS(struct amap_tx_context, cq_id_send, ctxt, cq->id);
-
- be_dws_cpu_to_le(ctxt, sizeof(req->context));
-
- be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
-
- status = be_mbox_notify_wait(adapter);
- if (!status) {
- struct be_cmd_resp_eth_tx_create *resp = embedded_payload(wrb);
- txq->id = le16_to_cpu(resp->cid);
- txq->created = true;
- }
-
- mutex_unlock(&adapter->mbox_lock);
-
- return status;
-}
-
-/* Uses mbox */
-int be_cmd_rxq_create(struct be_adapter *adapter,
- struct be_queue_info *rxq, u16 cq_id, u16 frag_size,
- u16 max_frame_size, u32 if_id, u32 rss, u8 *rss_id)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_eth_rx_create *req;
- struct be_dma_mem *q_mem = &rxq->dma_mem;
- int status;
-
- if (mutex_lock_interruptible(&adapter->mbox_lock))
- return -1;
-
- wrb = wrb_from_mbox(adapter);
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_ETH_RX_CREATE);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_RX_CREATE,
- sizeof(*req));
-
- req->cq_id = cpu_to_le16(cq_id);
- req->frag_size = fls(frag_size) - 1;
- req->num_pages = 2;
- be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
- req->interface_id = cpu_to_le32(if_id);
- req->max_frame_size = cpu_to_le16(max_frame_size);
- req->rss_queue = cpu_to_le32(rss);
-
- status = be_mbox_notify_wait(adapter);
- if (!status) {
- struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb);
- rxq->id = le16_to_cpu(resp->id);
- rxq->created = true;
- *rss_id = resp->rss_id;
- }
-
- mutex_unlock(&adapter->mbox_lock);
-
- return status;
-}
-
-/* Generic destroyer function for all types of queues
- * Uses Mbox
- */
-int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
- int queue_type)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_q_destroy *req;
- u8 subsys = 0, opcode = 0;
- int status;
-
- if (adapter->eeh_err)
- return -EIO;
-
- if (mutex_lock_interruptible(&adapter->mbox_lock))
- return -1;
-
- wrb = wrb_from_mbox(adapter);
- req = embedded_payload(wrb);
-
- switch (queue_type) {
- case QTYPE_EQ:
- subsys = CMD_SUBSYSTEM_COMMON;
- opcode = OPCODE_COMMON_EQ_DESTROY;
- break;
- case QTYPE_CQ:
- subsys = CMD_SUBSYSTEM_COMMON;
- opcode = OPCODE_COMMON_CQ_DESTROY;
- break;
- case QTYPE_TXQ:
- subsys = CMD_SUBSYSTEM_ETH;
- opcode = OPCODE_ETH_TX_DESTROY;
- break;
- case QTYPE_RXQ:
- subsys = CMD_SUBSYSTEM_ETH;
- opcode = OPCODE_ETH_RX_DESTROY;
- break;
- case QTYPE_MCCQ:
- subsys = CMD_SUBSYSTEM_COMMON;
- opcode = OPCODE_COMMON_MCC_DESTROY;
- break;
- default:
- BUG();
- }
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, opcode);
-
- be_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req));
- req->id = cpu_to_le16(q->id);
-
- status = be_mbox_notify_wait(adapter);
-
- mutex_unlock(&adapter->mbox_lock);
-
- return status;
-}
-
-/* Create an rx filtering policy configuration on an i/f
- * Uses mbox
- */
-int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
- u8 *mac, bool pmac_invalid, u32 *if_handle, u32 *pmac_id,
- u32 domain)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_if_create *req;
- int status;
-
- if (mutex_lock_interruptible(&adapter->mbox_lock))
- return -1;
-
- wrb = wrb_from_mbox(adapter);
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_COMMON_NTWK_INTERFACE_CREATE);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req));
-
- req->hdr.domain = domain;
- req->capability_flags = cpu_to_le32(cap_flags);
- req->enable_flags = cpu_to_le32(en_flags);
- req->pmac_invalid = pmac_invalid;
- if (!pmac_invalid)
- memcpy(req->mac_addr, mac, ETH_ALEN);
-
- status = be_mbox_notify_wait(adapter);
- if (!status) {
- struct be_cmd_resp_if_create *resp = embedded_payload(wrb);
- *if_handle = le32_to_cpu(resp->interface_id);
- if (!pmac_invalid)
- *pmac_id = le32_to_cpu(resp->pmac_id);
- }
-
- mutex_unlock(&adapter->mbox_lock);
- return status;
-}
-
-/* Uses mbox */
-int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id, u32 domain)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_if_destroy *req;
- int status;
-
- if (adapter->eeh_err)
- return -EIO;
-
- if (mutex_lock_interruptible(&adapter->mbox_lock))
- return -1;
-
- wrb = wrb_from_mbox(adapter);
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_COMMON_NTWK_INTERFACE_DESTROY);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req));
-
- req->hdr.domain = domain;
- req->interface_id = cpu_to_le32(interface_id);
-
- status = be_mbox_notify_wait(adapter);
-
- mutex_unlock(&adapter->mbox_lock);
-
- return status;
-}
-
-/* Get stats is a non embedded command: the request is not embedded inside
- * WRB but is a separate dma memory block
- * Uses asynchronous MCC
- */
-int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_get_stats *req;
- struct be_sge *sge;
- int status = 0;
-
- if (MODULO(adapter->work_counter, be_get_temp_freq) == 0)
- be_cmd_get_die_temperature(adapter);
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
- req = nonemb_cmd->va;
- sge = nonembedded_sgl(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1,
- OPCODE_ETH_GET_STATISTICS);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
- OPCODE_ETH_GET_STATISTICS, sizeof(*req));
- sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
- sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
- sge->len = cpu_to_le32(nonemb_cmd->size);
-
- be_mcc_notify(adapter);
- adapter->stats_cmd_sent = true;
-
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
-/* Uses synchronous mcc */
-int be_cmd_link_status_query(struct be_adapter *adapter,
- bool *link_up, u8 *mac_speed, u16 *link_speed)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_link_status *req;
- int status;
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
- req = embedded_payload(wrb);
-
- *link_up = false;
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_COMMON_NTWK_LINK_STATUS_QUERY);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req));
-
- status = be_mcc_notify_wait(adapter);
- if (!status) {
- struct be_cmd_resp_link_status *resp = embedded_payload(wrb);
- if (resp->mac_speed != PHY_LINK_SPEED_ZERO) {
- *link_up = true;
- *link_speed = le16_to_cpu(resp->link_speed);
- *mac_speed = resp->mac_speed;
- }
- }
-
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
-/* Uses synchronous mcc */
-int be_cmd_get_die_temperature(struct be_adapter *adapter)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_get_cntl_addnl_attribs *req;
- int status;
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES, sizeof(*req));
-
- status = be_mcc_notify_wait(adapter);
- if (!status) {
- struct be_cmd_resp_get_cntl_addnl_attribs *resp =
- embedded_payload(wrb);
- adapter->drv_stats.be_on_die_temperature =
- resp->on_die_temperature;
- }
- /* If IOCTL fails once, do not bother issuing it again */
- else
- be_get_temp_freq = 0;
-
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
-/* Uses Mbox */
-int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_get_fw_version *req;
- int status;
-
- if (mutex_lock_interruptible(&adapter->mbox_lock))
- return -1;
-
- wrb = wrb_from_mbox(adapter);
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_COMMON_GET_FW_VERSION);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_GET_FW_VERSION, sizeof(*req));
-
- status = be_mbox_notify_wait(adapter);
- if (!status) {
- struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb);
- strncpy(fw_ver, resp->firmware_version_string, FW_VER_LEN);
- }
-
- mutex_unlock(&adapter->mbox_lock);
- return status;
-}
-
-/* set the EQ delay interval of an EQ to specified value
- * Uses async mcc
- */
-int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_modify_eq_delay *req;
- int status = 0;
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_COMMON_MODIFY_EQ_DELAY);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req));
-
- req->num_eq = cpu_to_le32(1);
- req->delay[0].eq_id = cpu_to_le32(eq_id);
- req->delay[0].phase = 0;
- req->delay[0].delay_multiplier = cpu_to_le32(eqd);
-
- be_mcc_notify(adapter);
-
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
-/* Uses sycnhronous mcc */
-int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
- u32 num, bool untagged, bool promiscuous)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_vlan_config *req;
- int status;
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_COMMON_NTWK_VLAN_CONFIG);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req));
-
- req->interface_id = if_id;
- req->promiscuous = promiscuous;
- req->untagged = untagged;
- req->num_vlan = num;
- if (!promiscuous) {
- memcpy(req->normal_vlan, vtag_array,
- req->num_vlan * sizeof(vtag_array[0]));
- }
-
- status = be_mcc_notify_wait(adapter);
-
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
-/* Uses MCC for this command as it may be called in BH context
- * Uses synchronous mcc
- */
-int be_cmd_promiscuous_config(struct be_adapter *adapter, u8 port_num, bool en)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_promiscuous_config *req;
- int status;
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, OPCODE_ETH_PROMISCUOUS);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
- OPCODE_ETH_PROMISCUOUS, sizeof(*req));
-
- /* In FW versions X.102.149/X.101.487 and later,
- * the port setting associated only with the
- * issuing pci function will take effect
- */
- if (port_num)
- req->port1_promiscuous = en;
- else
- req->port0_promiscuous = en;
-
- status = be_mcc_notify_wait(adapter);
-
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
-/*
- * Uses MCC for this command as it may be called in BH context
- * (mc == NULL) => multicast promiscous
- */
-int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id,
- struct net_device *netdev, struct be_dma_mem *mem)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_mcast_mac_config *req = mem->va;
- struct be_sge *sge;
- int status;
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
- sge = nonembedded_sgl(wrb);
- memset(req, 0, sizeof(*req));
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1,
- OPCODE_COMMON_NTWK_MULTICAST_SET);
- sge->pa_hi = cpu_to_le32(upper_32_bits(mem->dma));
- sge->pa_lo = cpu_to_le32(mem->dma & 0xFFFFFFFF);
- sge->len = cpu_to_le32(mem->size);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_NTWK_MULTICAST_SET, sizeof(*req));
-
- req->interface_id = if_id;
- if (netdev) {
- int i;
- struct netdev_hw_addr *ha;
-
- req->num_mac = cpu_to_le16(netdev_mc_count(netdev));
-
- i = 0;
- netdev_for_each_mc_addr(ha, netdev)
- memcpy(req->mac[i++].byte, ha->addr, ETH_ALEN);
- } else {
- req->promiscuous = 1;
- }
-
- status = be_mcc_notify_wait(adapter);
-
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
-/* Uses synchrounous mcc */
-int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_set_flow_control *req;
- int status;
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_COMMON_SET_FLOW_CONTROL);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req));
-
- req->tx_flow_control = cpu_to_le16((u16)tx_fc);
- req->rx_flow_control = cpu_to_le16((u16)rx_fc);
-
- status = be_mcc_notify_wait(adapter);
-
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
-/* Uses sycn mcc */
-int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_get_flow_control *req;
- int status;
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_COMMON_GET_FLOW_CONTROL);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req));
-
- status = be_mcc_notify_wait(adapter);
- if (!status) {
- struct be_cmd_resp_get_flow_control *resp =
- embedded_payload(wrb);
- *tx_fc = le16_to_cpu(resp->tx_flow_control);
- *rx_fc = le16_to_cpu(resp->rx_flow_control);
- }
-
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
-/* Uses mbox */
-int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num,
- u32 *mode, u32 *caps)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_query_fw_cfg *req;
- int status;
-
- if (mutex_lock_interruptible(&adapter->mbox_lock))
- return -1;
-
- wrb = wrb_from_mbox(adapter);
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_COMMON_QUERY_FIRMWARE_CONFIG);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req));
-
- status = be_mbox_notify_wait(adapter);
- if (!status) {
- struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb);
- *port_num = le32_to_cpu(resp->phys_port);
- *mode = le32_to_cpu(resp->function_mode);
- *caps = le32_to_cpu(resp->function_caps);
- }
-
- mutex_unlock(&adapter->mbox_lock);
- return status;
-}
-
-/* Uses mbox */
-int be_cmd_reset_function(struct be_adapter *adapter)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_hdr *req;
- int status;
-
- if (mutex_lock_interruptible(&adapter->mbox_lock))
- return -1;
-
- wrb = wrb_from_mbox(adapter);
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_COMMON_FUNCTION_RESET);
-
- be_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_FUNCTION_RESET, sizeof(*req));
-
- status = be_mbox_notify_wait(adapter);
-
- mutex_unlock(&adapter->mbox_lock);
- return status;
-}
-
-int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_rss_config *req;
- u32 myhash[10];
- int status;
-
- if (mutex_lock_interruptible(&adapter->mbox_lock))
- return -1;
-
- wrb = wrb_from_mbox(adapter);
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_ETH_RSS_CONFIG);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
- OPCODE_ETH_RSS_CONFIG, sizeof(*req));
-
- req->if_id = cpu_to_le32(adapter->if_handle);
- req->enable_rss = cpu_to_le16(RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4);
- req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1);
- memcpy(req->cpu_table, rsstable, table_size);
- memcpy(req->hash, myhash, sizeof(myhash));
- be_dws_cpu_to_le(req->hash, sizeof(req->hash));
-
- status = be_mbox_notify_wait(adapter);
-
- mutex_unlock(&adapter->mbox_lock);
- return status;
-}
-
-/* Uses sync mcc */
-int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num,
- u8 bcn, u8 sts, u8 state)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_enable_disable_beacon *req;
- int status;
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_COMMON_ENABLE_DISABLE_BEACON);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_ENABLE_DISABLE_BEACON, sizeof(*req));
-
- req->port_num = port_num;
- req->beacon_state = state;
- req->beacon_duration = bcn;
- req->status_duration = sts;
-
- status = be_mcc_notify_wait(adapter);
-
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
-/* Uses sync mcc */
-int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_get_beacon_state *req;
- int status;
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_COMMON_GET_BEACON_STATE);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_GET_BEACON_STATE, sizeof(*req));
-
- req->port_num = port_num;
-
- status = be_mcc_notify_wait(adapter);
- if (!status) {
- struct be_cmd_resp_get_beacon_state *resp =
- embedded_payload(wrb);
- *state = resp->beacon_state;
- }
-
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
-int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
- u32 flash_type, u32 flash_opcode, u32 buf_size)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_write_flashrom *req;
- struct be_sge *sge;
- int status;
-
- spin_lock_bh(&adapter->mcc_lock);
- adapter->flash_status = 0;
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err_unlock;
- }
- req = cmd->va;
- sge = nonembedded_sgl(wrb);
-
- be_wrb_hdr_prepare(wrb, cmd->size, false, 1,
- OPCODE_COMMON_WRITE_FLASHROM);
- wrb->tag1 = CMD_SUBSYSTEM_COMMON;
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_WRITE_FLASHROM, cmd->size);
- sge->pa_hi = cpu_to_le32(upper_32_bits(cmd->dma));
- sge->pa_lo = cpu_to_le32(cmd->dma & 0xFFFFFFFF);
- sge->len = cpu_to_le32(cmd->size);
-
- req->params.op_type = cpu_to_le32(flash_type);
- req->params.op_code = cpu_to_le32(flash_opcode);
- req->params.data_buf_size = cpu_to_le32(buf_size);
-
- be_mcc_notify(adapter);
- spin_unlock_bh(&adapter->mcc_lock);
-
- if (!wait_for_completion_timeout(&adapter->flash_compl,
- msecs_to_jiffies(12000)))
- status = -1;
- else
- status = adapter->flash_status;
-
- return status;
-
-err_unlock:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
-int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc,
- int offset)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_write_flashrom *req;
- int status;
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req)+4, true, 0,
- OPCODE_COMMON_READ_FLASHROM);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_READ_FLASHROM, sizeof(*req)+4);
-
- req->params.op_type = cpu_to_le32(IMG_TYPE_REDBOOT);
- req->params.op_code = cpu_to_le32(FLASHROM_OPER_REPORT);
- req->params.offset = cpu_to_le32(offset);
- req->params.data_buf_size = cpu_to_le32(0x4);
-
- status = be_mcc_notify_wait(adapter);
- if (!status)
- memcpy(flashed_crc, req->params.data_buf, 4);
-
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
-int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
- struct be_dma_mem *nonemb_cmd)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_acpi_wol_magic_config *req;
- struct be_sge *sge;
- int status;
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
- req = nonemb_cmd->va;
- sge = nonembedded_sgl(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1,
- OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
- OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req));
- memcpy(req->magic_mac, mac, ETH_ALEN);
-
- sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
- sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
- sge->len = cpu_to_le32(nonemb_cmd->size);
-
- status = be_mcc_notify_wait(adapter);
-
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
-int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
- u8 loopback_type, u8 enable)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_set_lmode *req;
- int status;
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
-
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_LOWLEVEL_SET_LOOPBACK_MODE);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
- OPCODE_LOWLEVEL_SET_LOOPBACK_MODE,
- sizeof(*req));
-
- req->src_port = port_num;
- req->dest_port = port_num;
- req->loopback_type = loopback_type;
- req->loopback_state = enable;
-
- status = be_mcc_notify_wait(adapter);
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
-int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
- u32 loopback_type, u32 pkt_size, u32 num_pkts, u64 pattern)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_loopback_test *req;
- int status;
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
-
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_LOWLEVEL_LOOPBACK_TEST);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
- OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req));
- req->hdr.timeout = cpu_to_le32(4);
-
- req->pattern = cpu_to_le64(pattern);
- req->src_port = cpu_to_le32(port_num);
- req->dest_port = cpu_to_le32(port_num);
- req->pkt_size = cpu_to_le32(pkt_size);
- req->num_pkts = cpu_to_le32(num_pkts);
- req->loopback_type = cpu_to_le32(loopback_type);
-
- status = be_mcc_notify_wait(adapter);
- if (!status) {
- struct be_cmd_resp_loopback_test *resp = embedded_payload(wrb);
- status = le32_to_cpu(resp->status);
- }
-
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
-int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern,
- u32 byte_cnt, struct be_dma_mem *cmd)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_ddrdma_test *req;
- struct be_sge *sge;
- int status;
- int i, j = 0;
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
- req = cmd->va;
- sge = nonembedded_sgl(wrb);
- be_wrb_hdr_prepare(wrb, cmd->size, false, 1,
- OPCODE_LOWLEVEL_HOST_DDR_DMA);
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
- OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size);
-
- sge->pa_hi = cpu_to_le32(upper_32_bits(cmd->dma));
- sge->pa_lo = cpu_to_le32(cmd->dma & 0xFFFFFFFF);
- sge->len = cpu_to_le32(cmd->size);
-
- req->pattern = cpu_to_le64(pattern);
- req->byte_count = cpu_to_le32(byte_cnt);
- for (i = 0; i < byte_cnt; i++) {
- req->snd_buff[i] = (u8)(pattern >> (j*8));
- j++;
- if (j > 7)
- j = 0;
- }
-
- status = be_mcc_notify_wait(adapter);
-
- if (!status) {
- struct be_cmd_resp_ddrdma_test *resp;
- resp = cmd->va;
- if ((memcmp(resp->rcv_buff, req->snd_buff, byte_cnt) != 0) ||
- resp->snd_err) {
- status = -1;
- }
- }
-
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
-int be_cmd_get_seeprom_data(struct be_adapter *adapter,
- struct be_dma_mem *nonemb_cmd)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_seeprom_read *req;
- struct be_sge *sge;
- int status;
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
- req = nonemb_cmd->va;
- sge = nonembedded_sgl(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1,
- OPCODE_COMMON_SEEPROM_READ);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_SEEPROM_READ, sizeof(*req));
-
- sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
- sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
- sge->len = cpu_to_le32(nonemb_cmd->size);
-
- status = be_mcc_notify_wait(adapter);
-
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
-int be_cmd_get_phy_info(struct be_adapter *adapter, struct be_dma_mem *cmd)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_get_phy_info *req;
- struct be_sge *sge;
- int status;
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
-
- req = cmd->va;
- sge = nonembedded_sgl(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1,
- OPCODE_COMMON_GET_PHY_DETAILS);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_GET_PHY_DETAILS,
- sizeof(*req));
-
- sge->pa_hi = cpu_to_le32(upper_32_bits(cmd->dma));
- sge->pa_lo = cpu_to_le32(cmd->dma & 0xFFFFFFFF);
- sge->len = cpu_to_le32(cmd->size);
-
- status = be_mcc_notify_wait(adapter);
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
-int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_set_qos *req;
- int status;
-
- spin_lock_bh(&adapter->mcc_lock);
-
- wrb = wrb_from_mccq(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
-
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_COMMON_SET_QOS);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_SET_QOS, sizeof(*req));
-
- req->hdr.domain = domain;
- req->valid_bits = cpu_to_le32(BE_QOS_BITS_NIC);
- req->max_bps_nic = cpu_to_le32(bps);
-
- status = be_mcc_notify_wait(adapter);
-
-err:
- spin_unlock_bh(&adapter->mcc_lock);
- return status;
-}
-
-int be_cmd_get_cntl_attributes(struct be_adapter *adapter)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_cntl_attribs *req;
- struct be_cmd_resp_cntl_attribs *resp;
- struct be_sge *sge;
- int status;
- int payload_len = max(sizeof(*req), sizeof(*resp));
- struct mgmt_controller_attrib *attribs;
- struct be_dma_mem attribs_cmd;
-
- memset(&attribs_cmd, 0, sizeof(struct be_dma_mem));
- attribs_cmd.size = sizeof(struct be_cmd_resp_cntl_attribs);
- attribs_cmd.va = pci_alloc_consistent(adapter->pdev, attribs_cmd.size,
- &attribs_cmd.dma);
- if (!attribs_cmd.va) {
- dev_err(&adapter->pdev->dev,
- "Memory allocation failure\n");
- return -ENOMEM;
- }
-
- if (mutex_lock_interruptible(&adapter->mbox_lock))
- return -1;
-
- wrb = wrb_from_mbox(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
- req = attribs_cmd.va;
- sge = nonembedded_sgl(wrb);
-
- be_wrb_hdr_prepare(wrb, payload_len, false, 1,
- OPCODE_COMMON_GET_CNTL_ATTRIBUTES);
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_GET_CNTL_ATTRIBUTES, payload_len);
- sge->pa_hi = cpu_to_le32(upper_32_bits(attribs_cmd.dma));
- sge->pa_lo = cpu_to_le32(attribs_cmd.dma & 0xFFFFFFFF);
- sge->len = cpu_to_le32(attribs_cmd.size);
-
- status = be_mbox_notify_wait(adapter);
- if (!status) {
- attribs = (struct mgmt_controller_attrib *)( attribs_cmd.va +
- sizeof(struct be_cmd_resp_hdr));
- adapter->hba_port_num = attribs->hba_attribs.phy_port;
- }
-
-err:
- mutex_unlock(&adapter->mbox_lock);
- pci_free_consistent(adapter->pdev, attribs_cmd.size, attribs_cmd.va,
- attribs_cmd.dma);
- return status;
-}
-
-/* Uses mbox */
-int be_cmd_check_native_mode(struct be_adapter *adapter)
-{
- struct be_mcc_wrb *wrb;
- struct be_cmd_req_set_func_cap *req;
- int status;
-
- if (mutex_lock_interruptible(&adapter->mbox_lock))
- return -1;
-
- wrb = wrb_from_mbox(adapter);
- if (!wrb) {
- status = -EBUSY;
- goto err;
- }
-
- req = embedded_payload(wrb);
-
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
- OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP);
-
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP, sizeof(*req));
-
- req->valid_cap_flags = cpu_to_le32(CAPABILITY_SW_TIMESTAMPS |
- CAPABILITY_BE3_NATIVE_ERX_API);
- req->cap_flags = cpu_to_le32(CAPABILITY_BE3_NATIVE_ERX_API);
-
- status = be_mbox_notify_wait(adapter);
- if (!status) {
- struct be_cmd_resp_set_func_cap *resp = embedded_payload(wrb);
- adapter->be3_native = le32_to_cpu(resp->cap_flags) &
- CAPABILITY_BE3_NATIVE_ERX_API;
- }
-err:
- mutex_unlock(&adapter->mbox_lock);
- return status;
-}
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
deleted file mode 100644
index 4f254cfaabe2..000000000000
--- a/drivers/net/benet/be_cmds.h
+++ /dev/null
@@ -1,1151 +0,0 @@
-/*
- * Copyright (C) 2005 - 2011 Emulex
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation. The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@emulex.com
- *
- * Emulex
- * 3333 Susan Street
- * Costa Mesa, CA 92626
- */
-
-/*
- * The driver sends configuration and managements command requests to the
- * firmware in the BE. These requests are communicated to the processor
- * using Work Request Blocks (WRBs) submitted to the MCC-WRB ring or via one
- * WRB inside a MAILBOX.
- * The commands are serviced by the ARM processor in the BladeEngine's MPU.
- */
-
-struct be_sge {
- u32 pa_lo;
- u32 pa_hi;
- u32 len;
-};
-
-#define MCC_WRB_EMBEDDED_MASK 1 /* bit 0 of dword 0*/
-#define MCC_WRB_SGE_CNT_SHIFT 3 /* bits 3 - 7 of dword 0 */
-#define MCC_WRB_SGE_CNT_MASK 0x1F /* bits 3 - 7 of dword 0 */
-struct be_mcc_wrb {
- u32 embedded; /* dword 0 */
- u32 payload_length; /* dword 1 */
- u32 tag0; /* dword 2 */
- u32 tag1; /* dword 3 */
- u32 rsvd; /* dword 4 */
- union {
- u8 embedded_payload[236]; /* used by embedded cmds */
- struct be_sge sgl[19]; /* used by non-embedded cmds */
- } payload;
-};
-
-#define CQE_FLAGS_VALID_MASK (1 << 31)
-#define CQE_FLAGS_ASYNC_MASK (1 << 30)
-#define CQE_FLAGS_COMPLETED_MASK (1 << 28)
-#define CQE_FLAGS_CONSUMED_MASK (1 << 27)
-
-/* Completion Status */
-enum {
- MCC_STATUS_SUCCESS = 0x0,
-/* The client does not have sufficient privileges to execute the command */
- MCC_STATUS_INSUFFICIENT_PRIVILEGES = 0x1,
-/* A parameter in the command was invalid. */
- MCC_STATUS_INVALID_PARAMETER = 0x2,
-/* There are insufficient chip resources to execute the command */
- MCC_STATUS_INSUFFICIENT_RESOURCES = 0x3,
-/* The command is completing because the queue was getting flushed */
- MCC_STATUS_QUEUE_FLUSHING = 0x4,
-/* The command is completing with a DMA error */
- MCC_STATUS_DMA_FAILED = 0x5,
- MCC_STATUS_NOT_SUPPORTED = 66
-};
-
-#define CQE_STATUS_COMPL_MASK 0xFFFF
-#define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */
-#define CQE_STATUS_EXTD_MASK 0xFFFF
-#define CQE_STATUS_EXTD_SHIFT 16 /* bits 16 - 31 */
-
-struct be_mcc_compl {
- u32 status; /* dword 0 */
- u32 tag0; /* dword 1 */
- u32 tag1; /* dword 2 */
- u32 flags; /* dword 3 */
-};
-
-/* When the async bit of mcc_compl is set, the last 4 bytes of
- * mcc_compl is interpreted as follows:
- */
-#define ASYNC_TRAILER_EVENT_CODE_SHIFT 8 /* bits 8 - 15 */
-#define ASYNC_TRAILER_EVENT_CODE_MASK 0xFF
-#define ASYNC_TRAILER_EVENT_TYPE_SHIFT 16
-#define ASYNC_TRAILER_EVENT_TYPE_MASK 0xFF
-#define ASYNC_EVENT_CODE_LINK_STATE 0x1
-#define ASYNC_EVENT_CODE_GRP_5 0x5
-#define ASYNC_EVENT_QOS_SPEED 0x1
-#define ASYNC_EVENT_COS_PRIORITY 0x2
-#define ASYNC_EVENT_PVID_STATE 0x3
-struct be_async_event_trailer {
- u32 code;
-};
-
-enum {
- ASYNC_EVENT_LINK_DOWN = 0x0,
- ASYNC_EVENT_LINK_UP = 0x1
-};
-
-/* When the event code of an async trailer is link-state, the mcc_compl
- * must be interpreted as follows
- */
-struct be_async_event_link_state {
- u8 physical_port;
- u8 port_link_status;
- u8 port_duplex;
- u8 port_speed;
- u8 port_fault;
- u8 rsvd0[7];
- struct be_async_event_trailer trailer;
-} __packed;
-
-/* When the event code of an async trailer is GRP-5 and event_type is QOS_SPEED
- * the mcc_compl must be interpreted as follows
- */
-struct be_async_event_grp5_qos_link_speed {
- u8 physical_port;
- u8 rsvd[5];
- u16 qos_link_speed;
- u32 event_tag;
- struct be_async_event_trailer trailer;
-} __packed;
-
-/* When the event code of an async trailer is GRP5 and event type is
- * CoS-Priority, the mcc_compl must be interpreted as follows
- */
-struct be_async_event_grp5_cos_priority {
- u8 physical_port;
- u8 available_priority_bmap;
- u8 reco_default_priority;
- u8 valid;
- u8 rsvd0;
- u8 event_tag;
- struct be_async_event_trailer trailer;
-} __packed;
-
-/* When the event code of an async trailer is GRP5 and event type is
- * PVID state, the mcc_compl must be interpreted as follows
- */
-struct be_async_event_grp5_pvid_state {
- u8 enabled;
- u8 rsvd0;
- u16 tag;
- u32 event_tag;
- u32 rsvd1;
- struct be_async_event_trailer trailer;
-} __packed;
-
-struct be_mcc_mailbox {
- struct be_mcc_wrb wrb;
- struct be_mcc_compl compl;
-};
-
-#define CMD_SUBSYSTEM_COMMON 0x1
-#define CMD_SUBSYSTEM_ETH 0x3
-#define CMD_SUBSYSTEM_LOWLEVEL 0xb
-
-#define OPCODE_COMMON_NTWK_MAC_QUERY 1
-#define OPCODE_COMMON_NTWK_MAC_SET 2
-#define OPCODE_COMMON_NTWK_MULTICAST_SET 3
-#define OPCODE_COMMON_NTWK_VLAN_CONFIG 4
-#define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY 5
-#define OPCODE_COMMON_READ_FLASHROM 6
-#define OPCODE_COMMON_WRITE_FLASHROM 7
-#define OPCODE_COMMON_CQ_CREATE 12
-#define OPCODE_COMMON_EQ_CREATE 13
-#define OPCODE_COMMON_MCC_CREATE 21
-#define OPCODE_COMMON_SET_QOS 28
-#define OPCODE_COMMON_MCC_CREATE_EXT 90
-#define OPCODE_COMMON_SEEPROM_READ 30
-#define OPCODE_COMMON_GET_CNTL_ATTRIBUTES 32
-#define OPCODE_COMMON_NTWK_RX_FILTER 34
-#define OPCODE_COMMON_GET_FW_VERSION 35
-#define OPCODE_COMMON_SET_FLOW_CONTROL 36
-#define OPCODE_COMMON_GET_FLOW_CONTROL 37
-#define OPCODE_COMMON_SET_FRAME_SIZE 39
-#define OPCODE_COMMON_MODIFY_EQ_DELAY 41
-#define OPCODE_COMMON_FIRMWARE_CONFIG 42
-#define OPCODE_COMMON_NTWK_INTERFACE_CREATE 50
-#define OPCODE_COMMON_NTWK_INTERFACE_DESTROY 51
-#define OPCODE_COMMON_MCC_DESTROY 53
-#define OPCODE_COMMON_CQ_DESTROY 54
-#define OPCODE_COMMON_EQ_DESTROY 55
-#define OPCODE_COMMON_QUERY_FIRMWARE_CONFIG 58
-#define OPCODE_COMMON_NTWK_PMAC_ADD 59
-#define OPCODE_COMMON_NTWK_PMAC_DEL 60
-#define OPCODE_COMMON_FUNCTION_RESET 61
-#define OPCODE_COMMON_ENABLE_DISABLE_BEACON 69
-#define OPCODE_COMMON_GET_BEACON_STATE 70
-#define OPCODE_COMMON_READ_TRANSRECV_DATA 73
-#define OPCODE_COMMON_GET_PHY_DETAILS 102
-#define OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP 103
-#define OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES 121
-
-#define OPCODE_ETH_RSS_CONFIG 1
-#define OPCODE_ETH_ACPI_CONFIG 2
-#define OPCODE_ETH_PROMISCUOUS 3
-#define OPCODE_ETH_GET_STATISTICS 4
-#define OPCODE_ETH_TX_CREATE 7
-#define OPCODE_ETH_RX_CREATE 8
-#define OPCODE_ETH_TX_DESTROY 9
-#define OPCODE_ETH_RX_DESTROY 10
-#define OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG 12
-
-#define OPCODE_LOWLEVEL_HOST_DDR_DMA 17
-#define OPCODE_LOWLEVEL_LOOPBACK_TEST 18
-#define OPCODE_LOWLEVEL_SET_LOOPBACK_MODE 19
-
-struct be_cmd_req_hdr {
- u8 opcode; /* dword 0 */
- u8 subsystem; /* dword 0 */
- u8 port_number; /* dword 0 */
- u8 domain; /* dword 0 */
- u32 timeout; /* dword 1 */
- u32 request_length; /* dword 2 */
- u8 version; /* dword 3 */
- u8 rsvd[3]; /* dword 3 */
-};
-
-#define RESP_HDR_INFO_OPCODE_SHIFT 0 /* bits 0 - 7 */
-#define RESP_HDR_INFO_SUBSYS_SHIFT 8 /* bits 8 - 15 */
-struct be_cmd_resp_hdr {
- u32 info; /* dword 0 */
- u32 status; /* dword 1 */
- u32 response_length; /* dword 2 */
- u32 actual_resp_len; /* dword 3 */
-};
-
-struct phys_addr {
- u32 lo;
- u32 hi;
-};
-
-/**************************
- * BE Command definitions *
- **************************/
-
-/* Pseudo amap definition in which each bit of the actual structure is defined
- * as a byte: used to calculate offset/shift/mask of each field */
-struct amap_eq_context {
- u8 cidx[13]; /* dword 0*/
- u8 rsvd0[3]; /* dword 0*/
- u8 epidx[13]; /* dword 0*/
- u8 valid; /* dword 0*/
- u8 rsvd1; /* dword 0*/
- u8 size; /* dword 0*/
- u8 pidx[13]; /* dword 1*/
- u8 rsvd2[3]; /* dword 1*/
- u8 pd[10]; /* dword 1*/
- u8 count[3]; /* dword 1*/
- u8 solevent; /* dword 1*/
- u8 stalled; /* dword 1*/
- u8 armed; /* dword 1*/
- u8 rsvd3[4]; /* dword 2*/
- u8 func[8]; /* dword 2*/
- u8 rsvd4; /* dword 2*/
- u8 delaymult[10]; /* dword 2*/
- u8 rsvd5[2]; /* dword 2*/
- u8 phase[2]; /* dword 2*/
- u8 nodelay; /* dword 2*/
- u8 rsvd6[4]; /* dword 2*/
- u8 rsvd7[32]; /* dword 3*/
-} __packed;
-
-struct be_cmd_req_eq_create {
- struct be_cmd_req_hdr hdr;
- u16 num_pages; /* sword */
- u16 rsvd0; /* sword */
- u8 context[sizeof(struct amap_eq_context) / 8];
- struct phys_addr pages[8];
-} __packed;
-
-struct be_cmd_resp_eq_create {
- struct be_cmd_resp_hdr resp_hdr;
- u16 eq_id; /* sword */
- u16 rsvd0; /* sword */
-} __packed;
-
-/******************** Mac query ***************************/
-enum {
- MAC_ADDRESS_TYPE_STORAGE = 0x0,
- MAC_ADDRESS_TYPE_NETWORK = 0x1,
- MAC_ADDRESS_TYPE_PD = 0x2,
- MAC_ADDRESS_TYPE_MANAGEMENT = 0x3
-};
-
-struct mac_addr {
- u16 size_of_struct;
- u8 addr[ETH_ALEN];
-} __packed;
-
-struct be_cmd_req_mac_query {
- struct be_cmd_req_hdr hdr;
- u8 type;
- u8 permanent;
- u16 if_id;
-} __packed;
-
-struct be_cmd_resp_mac_query {
- struct be_cmd_resp_hdr hdr;
- struct mac_addr mac;
-};
-
-/******************** PMac Add ***************************/
-struct be_cmd_req_pmac_add {
- struct be_cmd_req_hdr hdr;
- u32 if_id;
- u8 mac_address[ETH_ALEN];
- u8 rsvd0[2];
-} __packed;
-
-struct be_cmd_resp_pmac_add {
- struct be_cmd_resp_hdr hdr;
- u32 pmac_id;
-};
-
-/******************** PMac Del ***************************/
-struct be_cmd_req_pmac_del {
- struct be_cmd_req_hdr hdr;
- u32 if_id;
- u32 pmac_id;
-};
-
-/******************** Create CQ ***************************/
-/* Pseudo amap definition in which each bit of the actual structure is defined
- * as a byte: used to calculate offset/shift/mask of each field */
-struct amap_cq_context_be {
- u8 cidx[11]; /* dword 0*/
- u8 rsvd0; /* dword 0*/
- u8 coalescwm[2]; /* dword 0*/
- u8 nodelay; /* dword 0*/
- u8 epidx[11]; /* dword 0*/
- u8 rsvd1; /* dword 0*/
- u8 count[2]; /* dword 0*/
- u8 valid; /* dword 0*/
- u8 solevent; /* dword 0*/
- u8 eventable; /* dword 0*/
- u8 pidx[11]; /* dword 1*/
- u8 rsvd2; /* dword 1*/
- u8 pd[10]; /* dword 1*/
- u8 eqid[8]; /* dword 1*/
- u8 stalled; /* dword 1*/
- u8 armed; /* dword 1*/
- u8 rsvd3[4]; /* dword 2*/
- u8 func[8]; /* dword 2*/
- u8 rsvd4[20]; /* dword 2*/
- u8 rsvd5[32]; /* dword 3*/
-} __packed;
-
-struct amap_cq_context_lancer {
- u8 rsvd0[12]; /* dword 0*/
- u8 coalescwm[2]; /* dword 0*/
- u8 nodelay; /* dword 0*/
- u8 rsvd1[12]; /* dword 0*/
- u8 count[2]; /* dword 0*/
- u8 valid; /* dword 0*/
- u8 rsvd2; /* dword 0*/
- u8 eventable; /* dword 0*/
- u8 eqid[16]; /* dword 1*/
- u8 rsvd3[15]; /* dword 1*/
- u8 armed; /* dword 1*/
- u8 rsvd4[32]; /* dword 2*/
- u8 rsvd5[32]; /* dword 3*/
-} __packed;
-
-struct be_cmd_req_cq_create {
- struct be_cmd_req_hdr hdr;
- u16 num_pages;
- u8 page_size;
- u8 rsvd0;
- u8 context[sizeof(struct amap_cq_context_be) / 8];
- struct phys_addr pages[8];
-} __packed;
-
-
-struct be_cmd_resp_cq_create {
- struct be_cmd_resp_hdr hdr;
- u16 cq_id;
- u16 rsvd0;
-} __packed;
-
-/******************** Create MCCQ ***************************/
-/* Pseudo amap definition in which each bit of the actual structure is defined
- * as a byte: used to calculate offset/shift/mask of each field */
-struct amap_mcc_context_be {
- u8 con_index[14];
- u8 rsvd0[2];
- u8 ring_size[4];
- u8 fetch_wrb;
- u8 fetch_r2t;
- u8 cq_id[10];
- u8 prod_index[14];
- u8 fid[8];
- u8 pdid[9];
- u8 valid;
- u8 rsvd1[32];
- u8 rsvd2[32];
-} __packed;
-
-struct amap_mcc_context_lancer {
- u8 async_cq_id[16];
- u8 ring_size[4];
- u8 rsvd0[12];
- u8 rsvd1[31];
- u8 valid;
- u8 async_cq_valid[1];
- u8 rsvd2[31];
- u8 rsvd3[32];
-} __packed;
-
-struct be_cmd_req_mcc_create {
- struct be_cmd_req_hdr hdr;
- u16 num_pages;
- u16 cq_id;
- u32 async_event_bitmap[1];
- u8 context[sizeof(struct amap_mcc_context_be) / 8];
- struct phys_addr pages[8];
-} __packed;
-
-struct be_cmd_resp_mcc_create {
- struct be_cmd_resp_hdr hdr;
- u16 id;
- u16 rsvd0;
-} __packed;
-
-/******************** Create TxQ ***************************/
-#define BE_ETH_TX_RING_TYPE_STANDARD 2
-#define BE_ULP1_NUM 1
-
-/* Pseudo amap definition in which each bit of the actual structure is defined
- * as a byte: used to calculate offset/shift/mask of each field */
-struct amap_tx_context {
- u8 if_id[16]; /* dword 0 */
- u8 tx_ring_size[4]; /* dword 0 */
- u8 rsvd1[26]; /* dword 0 */
- u8 pci_func_id[8]; /* dword 1 */
- u8 rsvd2[9]; /* dword 1 */
- u8 ctx_valid; /* dword 1 */
- u8 cq_id_send[16]; /* dword 2 */
- u8 rsvd3[16]; /* dword 2 */
- u8 rsvd4[32]; /* dword 3 */
- u8 rsvd5[32]; /* dword 4 */
- u8 rsvd6[32]; /* dword 5 */
- u8 rsvd7[32]; /* dword 6 */
- u8 rsvd8[32]; /* dword 7 */
- u8 rsvd9[32]; /* dword 8 */
- u8 rsvd10[32]; /* dword 9 */
- u8 rsvd11[32]; /* dword 10 */
- u8 rsvd12[32]; /* dword 11 */
- u8 rsvd13[32]; /* dword 12 */
- u8 rsvd14[32]; /* dword 13 */
- u8 rsvd15[32]; /* dword 14 */
- u8 rsvd16[32]; /* dword 15 */
-} __packed;
-
-struct be_cmd_req_eth_tx_create {
- struct be_cmd_req_hdr hdr;
- u8 num_pages;
- u8 ulp_num;
- u8 type;
- u8 bound_port;
- u8 context[sizeof(struct amap_tx_context) / 8];
- struct phys_addr pages[8];
-} __packed;
-
-struct be_cmd_resp_eth_tx_create {
- struct be_cmd_resp_hdr hdr;
- u16 cid;
- u16 rsvd0;
-} __packed;
-
-/******************** Create RxQ ***************************/
-struct be_cmd_req_eth_rx_create {
- struct be_cmd_req_hdr hdr;
- u16 cq_id;
- u8 frag_size;
- u8 num_pages;
- struct phys_addr pages[2];
- u32 interface_id;
- u16 max_frame_size;
- u16 rsvd0;
- u32 rss_queue;
-} __packed;
-
-struct be_cmd_resp_eth_rx_create {
- struct be_cmd_resp_hdr hdr;
- u16 id;
- u8 rss_id;
- u8 rsvd0;
-} __packed;
-
-/******************** Q Destroy ***************************/
-/* Type of Queue to be destroyed */
-enum {
- QTYPE_EQ = 1,
- QTYPE_CQ,
- QTYPE_TXQ,
- QTYPE_RXQ,
- QTYPE_MCCQ
-};
-
-struct be_cmd_req_q_destroy {
- struct be_cmd_req_hdr hdr;
- u16 id;
- u16 bypass_flush; /* valid only for rx q destroy */
-} __packed;
-
-/************ I/f Create (it's actually I/f Config Create)**********/
-
-/* Capability flags for the i/f */
-enum be_if_flags {
- BE_IF_FLAGS_RSS = 0x4,
- BE_IF_FLAGS_PROMISCUOUS = 0x8,
- BE_IF_FLAGS_BROADCAST = 0x10,
- BE_IF_FLAGS_UNTAGGED = 0x20,
- BE_IF_FLAGS_ULP = 0x40,
- BE_IF_FLAGS_VLAN_PROMISCUOUS = 0x80,
- BE_IF_FLAGS_VLAN = 0x100,
- BE_IF_FLAGS_MCAST_PROMISCUOUS = 0x200,
- BE_IF_FLAGS_PASS_L2_ERRORS = 0x400,
- BE_IF_FLAGS_PASS_L3L4_ERRORS = 0x800,
- BE_IF_FLAGS_MULTICAST = 0x1000
-};
-
-/* An RX interface is an object with one or more MAC addresses and
- * filtering capabilities. */
-struct be_cmd_req_if_create {
- struct be_cmd_req_hdr hdr;
- u32 version; /* ignore currently */
- u32 capability_flags;
- u32 enable_flags;
- u8 mac_addr[ETH_ALEN];
- u8 rsvd0;
- u8 pmac_invalid; /* if set, don't attach the mac addr to the i/f */
- u32 vlan_tag; /* not used currently */
-} __packed;
-
-struct be_cmd_resp_if_create {
- struct be_cmd_resp_hdr hdr;
- u32 interface_id;
- u32 pmac_id;
-};
-
-/****** I/f Destroy(it's actually I/f Config Destroy )**********/
-struct be_cmd_req_if_destroy {
- struct be_cmd_req_hdr hdr;
- u32 interface_id;
-};
-
-/*************** HW Stats Get **********************************/
-struct be_port_rxf_stats {
- u32 rx_bytes_lsd; /* dword 0*/
- u32 rx_bytes_msd; /* dword 1*/
- u32 rx_total_frames; /* dword 2*/
- u32 rx_unicast_frames; /* dword 3*/
- u32 rx_multicast_frames; /* dword 4*/
- u32 rx_broadcast_frames; /* dword 5*/
- u32 rx_crc_errors; /* dword 6*/
- u32 rx_alignment_symbol_errors; /* dword 7*/
- u32 rx_pause_frames; /* dword 8*/
- u32 rx_control_frames; /* dword 9*/
- u32 rx_in_range_errors; /* dword 10*/
- u32 rx_out_range_errors; /* dword 11*/
- u32 rx_frame_too_long; /* dword 12*/
- u32 rx_address_match_errors; /* dword 13*/
- u32 rx_vlan_mismatch; /* dword 14*/
- u32 rx_dropped_too_small; /* dword 15*/
- u32 rx_dropped_too_short; /* dword 16*/
- u32 rx_dropped_header_too_small; /* dword 17*/
- u32 rx_dropped_tcp_length; /* dword 18*/
- u32 rx_dropped_runt; /* dword 19*/
- u32 rx_64_byte_packets; /* dword 20*/
- u32 rx_65_127_byte_packets; /* dword 21*/
- u32 rx_128_256_byte_packets; /* dword 22*/
- u32 rx_256_511_byte_packets; /* dword 23*/
- u32 rx_512_1023_byte_packets; /* dword 24*/
- u32 rx_1024_1518_byte_packets; /* dword 25*/
- u32 rx_1519_2047_byte_packets; /* dword 26*/
- u32 rx_2048_4095_byte_packets; /* dword 27*/
- u32 rx_4096_8191_byte_packets; /* dword 28*/
- u32 rx_8192_9216_byte_packets; /* dword 29*/
- u32 rx_ip_checksum_errs; /* dword 30*/
- u32 rx_tcp_checksum_errs; /* dword 31*/
- u32 rx_udp_checksum_errs; /* dword 32*/
- u32 rx_non_rss_packets; /* dword 33*/
- u32 rx_ipv4_packets; /* dword 34*/
- u32 rx_ipv6_packets; /* dword 35*/
- u32 rx_ipv4_bytes_lsd; /* dword 36*/
- u32 rx_ipv4_bytes_msd; /* dword 37*/
- u32 rx_ipv6_bytes_lsd; /* dword 38*/
- u32 rx_ipv6_bytes_msd; /* dword 39*/
- u32 rx_chute1_packets; /* dword 40*/
- u32 rx_chute2_packets; /* dword 41*/
- u32 rx_chute3_packets; /* dword 42*/
- u32 rx_management_packets; /* dword 43*/
- u32 rx_switched_unicast_packets; /* dword 44*/
- u32 rx_switched_multicast_packets; /* dword 45*/
- u32 rx_switched_broadcast_packets; /* dword 46*/
- u32 tx_bytes_lsd; /* dword 47*/
- u32 tx_bytes_msd; /* dword 48*/
- u32 tx_unicastframes; /* dword 49*/
- u32 tx_multicastframes; /* dword 50*/
- u32 tx_broadcastframes; /* dword 51*/
- u32 tx_pauseframes; /* dword 52*/
- u32 tx_controlframes; /* dword 53*/
- u32 tx_64_byte_packets; /* dword 54*/
- u32 tx_65_127_byte_packets; /* dword 55*/
- u32 tx_128_256_byte_packets; /* dword 56*/
- u32 tx_256_511_byte_packets; /* dword 57*/
- u32 tx_512_1023_byte_packets; /* dword 58*/
- u32 tx_1024_1518_byte_packets; /* dword 59*/
- u32 tx_1519_2047_byte_packets; /* dword 60*/
- u32 tx_2048_4095_byte_packets; /* dword 61*/
- u32 tx_4096_8191_byte_packets; /* dword 62*/
- u32 tx_8192_9216_byte_packets; /* dword 63*/
- u32 rx_fifo_overflow; /* dword 64*/
- u32 rx_input_fifo_overflow; /* dword 65*/
-};
-
-struct be_rxf_stats {
- struct be_port_rxf_stats port[2];
- u32 rx_drops_no_pbuf; /* dword 132*/
- u32 rx_drops_no_txpb; /* dword 133*/
- u32 rx_drops_no_erx_descr; /* dword 134*/
- u32 rx_drops_no_tpre_descr; /* dword 135*/
- u32 management_rx_port_packets; /* dword 136*/
- u32 management_rx_port_bytes; /* dword 137*/
- u32 management_rx_port_pause_frames; /* dword 138*/
- u32 management_rx_port_errors; /* dword 139*/
- u32 management_tx_port_packets; /* dword 140*/
- u32 management_tx_port_bytes; /* dword 141*/
- u32 management_tx_port_pause; /* dword 142*/
- u32 management_rx_port_rxfifo_overflow; /* dword 143*/
- u32 rx_drops_too_many_frags; /* dword 144*/
- u32 rx_drops_invalid_ring; /* dword 145*/
- u32 forwarded_packets; /* dword 146*/
- u32 rx_drops_mtu; /* dword 147*/
- u32 rsvd0[7];
- u32 port0_jabber_events;
- u32 port1_jabber_events;
- u32 rsvd1[6];
-};
-
-struct be_erx_stats {
- u32 rx_drops_no_fragments[44]; /* dwordS 0 to 43*/
- u32 debug_wdma_sent_hold; /* dword 44*/
- u32 debug_wdma_pbfree_sent_hold; /* dword 45*/
- u32 debug_wdma_zerobyte_pbfree_sent_hold; /* dword 46*/
- u32 debug_pmem_pbuf_dealloc; /* dword 47*/
-};
-
-struct be_pmem_stats {
- u32 eth_red_drops;
- u32 rsvd[4];
-};
-
-struct be_hw_stats {
- struct be_rxf_stats rxf;
- u32 rsvd[48];
- struct be_erx_stats erx;
- struct be_pmem_stats pmem;
-};
-
-struct be_cmd_req_get_stats {
- struct be_cmd_req_hdr hdr;
- u8 rsvd[sizeof(struct be_hw_stats)];
-};
-
-struct be_cmd_resp_get_stats {
- struct be_cmd_resp_hdr hdr;
- struct be_hw_stats hw_stats;
-};
-
-struct be_cmd_req_get_cntl_addnl_attribs {
- struct be_cmd_req_hdr hdr;
- u8 rsvd[8];
-};
-
-struct be_cmd_resp_get_cntl_addnl_attribs {
- struct be_cmd_resp_hdr hdr;
- u16 ipl_file_number;
- u8 ipl_file_version;
- u8 rsvd0;
- u8 on_die_temperature; /* in degrees centigrade*/
- u8 rsvd1[3];
-};
-
-struct be_cmd_req_vlan_config {
- struct be_cmd_req_hdr hdr;
- u8 interface_id;
- u8 promiscuous;
- u8 untagged;
- u8 num_vlan;
- u16 normal_vlan[64];
-} __packed;
-
-struct be_cmd_req_promiscuous_config {
- struct be_cmd_req_hdr hdr;
- u8 port0_promiscuous;
- u8 port1_promiscuous;
- u16 rsvd0;
-} __packed;
-
-/******************** Multicast MAC Config *******************/
-#define BE_MAX_MC 64 /* set mcast promisc if > 64 */
-struct macaddr {
- u8 byte[ETH_ALEN];
-};
-
-struct be_cmd_req_mcast_mac_config {
- struct be_cmd_req_hdr hdr;
- u16 num_mac;
- u8 promiscuous;
- u8 interface_id;
- struct macaddr mac[BE_MAX_MC];
-} __packed;
-
-static inline struct be_hw_stats *
-hw_stats_from_cmd(struct be_cmd_resp_get_stats *cmd)
-{
- return &cmd->hw_stats;
-}
-
-/******************** Link Status Query *******************/
-struct be_cmd_req_link_status {
- struct be_cmd_req_hdr hdr;
- u32 rsvd;
-};
-
-enum {
- PHY_LINK_DUPLEX_NONE = 0x0,
- PHY_LINK_DUPLEX_HALF = 0x1,
- PHY_LINK_DUPLEX_FULL = 0x2
-};
-
-enum {
- PHY_LINK_SPEED_ZERO = 0x0, /* => No link */
- PHY_LINK_SPEED_10MBPS = 0x1,
- PHY_LINK_SPEED_100MBPS = 0x2,
- PHY_LINK_SPEED_1GBPS = 0x3,
- PHY_LINK_SPEED_10GBPS = 0x4
-};
-
-struct be_cmd_resp_link_status {
- struct be_cmd_resp_hdr hdr;
- u8 physical_port;
- u8 mac_duplex;
- u8 mac_speed;
- u8 mac_fault;
- u8 mgmt_mac_duplex;
- u8 mgmt_mac_speed;
- u16 link_speed;
- u32 rsvd0;
-} __packed;
-
-/******************** Port Identification ***************************/
-/* Identifies the type of port attached to NIC */
-struct be_cmd_req_port_type {
- struct be_cmd_req_hdr hdr;
- u32 page_num;
- u32 port;
-};
-
-enum {
- TR_PAGE_A0 = 0xa0,
- TR_PAGE_A2 = 0xa2
-};
-
-struct be_cmd_resp_port_type {
- struct be_cmd_resp_hdr hdr;
- u32 page_num;
- u32 port;
- struct data {
- u8 identifier;
- u8 identifier_ext;
- u8 connector;
- u8 transceiver[8];
- u8 rsvd0[3];
- u8 length_km;
- u8 length_hm;
- u8 length_om1;
- u8 length_om2;
- u8 length_cu;
- u8 length_cu_m;
- u8 vendor_name[16];
- u8 rsvd;
- u8 vendor_oui[3];
- u8 vendor_pn[16];
- u8 vendor_rev[4];
- } data;
-};
-
-/******************** Get FW Version *******************/
-struct be_cmd_req_get_fw_version {
- struct be_cmd_req_hdr hdr;
- u8 rsvd0[FW_VER_LEN];
- u8 rsvd1[FW_VER_LEN];
-} __packed;
-
-struct be_cmd_resp_get_fw_version {
- struct be_cmd_resp_hdr hdr;
- u8 firmware_version_string[FW_VER_LEN];
- u8 fw_on_flash_version_string[FW_VER_LEN];
-} __packed;
-
-/******************** Set Flow Contrl *******************/
-struct be_cmd_req_set_flow_control {
- struct be_cmd_req_hdr hdr;
- u16 tx_flow_control;
- u16 rx_flow_control;
-} __packed;
-
-/******************** Get Flow Contrl *******************/
-struct be_cmd_req_get_flow_control {
- struct be_cmd_req_hdr hdr;
- u32 rsvd;
-};
-
-struct be_cmd_resp_get_flow_control {
- struct be_cmd_resp_hdr hdr;
- u16 tx_flow_control;
- u16 rx_flow_control;
-} __packed;
-
-/******************** Modify EQ Delay *******************/
-struct be_cmd_req_modify_eq_delay {
- struct be_cmd_req_hdr hdr;
- u32 num_eq;
- struct {
- u32 eq_id;
- u32 phase;
- u32 delay_multiplier;
- } delay[8];
-} __packed;
-
-struct be_cmd_resp_modify_eq_delay {
- struct be_cmd_resp_hdr hdr;
- u32 rsvd0;
-} __packed;
-
-/******************** Get FW Config *******************/
-#define BE_FUNCTION_CAPS_RSS 0x2
-struct be_cmd_req_query_fw_cfg {
- struct be_cmd_req_hdr hdr;
- u32 rsvd[31];
-};
-
-struct be_cmd_resp_query_fw_cfg {
- struct be_cmd_resp_hdr hdr;
- u32 be_config_number;
- u32 asic_revision;
- u32 phys_port;
- u32 function_mode;
- u32 rsvd[26];
- u32 function_caps;
-};
-
-/******************** RSS Config *******************/
-/* RSS types */
-#define RSS_ENABLE_NONE 0x0
-#define RSS_ENABLE_IPV4 0x1
-#define RSS_ENABLE_TCP_IPV4 0x2
-#define RSS_ENABLE_IPV6 0x4
-#define RSS_ENABLE_TCP_IPV6 0x8
-
-struct be_cmd_req_rss_config {
- struct be_cmd_req_hdr hdr;
- u32 if_id;
- u16 enable_rss;
- u16 cpu_table_size_log2;
- u32 hash[10];
- u8 cpu_table[128];
- u8 flush;
- u8 rsvd0[3];
-};
-
-/******************** Port Beacon ***************************/
-
-#define BEACON_STATE_ENABLED 0x1
-#define BEACON_STATE_DISABLED 0x0
-
-struct be_cmd_req_enable_disable_beacon {
- struct be_cmd_req_hdr hdr;
- u8 port_num;
- u8 beacon_state;
- u8 beacon_duration;
- u8 status_duration;
-} __packed;
-
-struct be_cmd_resp_enable_disable_beacon {
- struct be_cmd_resp_hdr resp_hdr;
- u32 rsvd0;
-} __packed;
-
-struct be_cmd_req_get_beacon_state {
- struct be_cmd_req_hdr hdr;
- u8 port_num;
- u8 rsvd0;
- u16 rsvd1;
-} __packed;
-
-struct be_cmd_resp_get_beacon_state {
- struct be_cmd_resp_hdr resp_hdr;
- u8 beacon_state;
- u8 rsvd0[3];
-} __packed;
-
-/****************** Firmware Flash ******************/
-struct flashrom_params {
- u32 op_code;
- u32 op_type;
- u32 data_buf_size;
- u32 offset;
- u8 data_buf[4];
-};
-
-struct be_cmd_write_flashrom {
- struct be_cmd_req_hdr hdr;
- struct flashrom_params params;
-};
-
-/************************ WOL *******************************/
-struct be_cmd_req_acpi_wol_magic_config{
- struct be_cmd_req_hdr hdr;
- u32 rsvd0[145];
- u8 magic_mac[6];
- u8 rsvd2[2];
-} __packed;
-
-/********************** LoopBack test *********************/
-struct be_cmd_req_loopback_test {
- struct be_cmd_req_hdr hdr;
- u32 loopback_type;
- u32 num_pkts;
- u64 pattern;
- u32 src_port;
- u32 dest_port;
- u32 pkt_size;
-};
-
-struct be_cmd_resp_loopback_test {
- struct be_cmd_resp_hdr resp_hdr;
- u32 status;
- u32 num_txfer;
- u32 num_rx;
- u32 miscomp_off;
- u32 ticks_compl;
-};
-
-struct be_cmd_req_set_lmode {
- struct be_cmd_req_hdr hdr;
- u8 src_port;
- u8 dest_port;
- u8 loopback_type;
- u8 loopback_state;
-};
-
-struct be_cmd_resp_set_lmode {
- struct be_cmd_resp_hdr resp_hdr;
- u8 rsvd0[4];
-};
-
-/********************** DDR DMA test *********************/
-struct be_cmd_req_ddrdma_test {
- struct be_cmd_req_hdr hdr;
- u64 pattern;
- u32 byte_count;
- u32 rsvd0;
- u8 snd_buff[4096];
- u8 rsvd1[4096];
-};
-
-struct be_cmd_resp_ddrdma_test {
- struct be_cmd_resp_hdr hdr;
- u64 pattern;
- u32 byte_cnt;
- u32 snd_err;
- u8 rsvd0[4096];
- u8 rcv_buff[4096];
-};
-
-/*********************** SEEPROM Read ***********************/
-
-#define BE_READ_SEEPROM_LEN 1024
-struct be_cmd_req_seeprom_read {
- struct be_cmd_req_hdr hdr;
- u8 rsvd0[BE_READ_SEEPROM_LEN];
-};
-
-struct be_cmd_resp_seeprom_read {
- struct be_cmd_req_hdr hdr;
- u8 seeprom_data[BE_READ_SEEPROM_LEN];
-};
-
-enum {
- PHY_TYPE_CX4_10GB = 0,
- PHY_TYPE_XFP_10GB,
- PHY_TYPE_SFP_1GB,
- PHY_TYPE_SFP_PLUS_10GB,
- PHY_TYPE_KR_10GB,
- PHY_TYPE_KX4_10GB,
- PHY_TYPE_BASET_10GB,
- PHY_TYPE_BASET_1GB,
- PHY_TYPE_DISABLED = 255
-};
-
-struct be_cmd_req_get_phy_info {
- struct be_cmd_req_hdr hdr;
- u8 rsvd0[24];
-};
-struct be_cmd_resp_get_phy_info {
- struct be_cmd_req_hdr hdr;
- u16 phy_type;
- u16 interface_type;
- u32 misc_params;
- u32 future_use[4];
-};
-
-/*********************** Set QOS ***********************/
-
-#define BE_QOS_BITS_NIC 1
-
-struct be_cmd_req_set_qos {
- struct be_cmd_req_hdr hdr;
- u32 valid_bits;
- u32 max_bps_nic;
- u32 rsvd[7];
-};
-
-struct be_cmd_resp_set_qos {
- struct be_cmd_resp_hdr hdr;
- u32 rsvd;
-};
-
-/*********************** Controller Attributes ***********************/
-struct be_cmd_req_cntl_attribs {
- struct be_cmd_req_hdr hdr;
-};
-
-struct be_cmd_resp_cntl_attribs {
- struct be_cmd_resp_hdr hdr;
- struct mgmt_controller_attrib attribs;
-};
-
-/*********************** Set driver function ***********************/
-#define CAPABILITY_SW_TIMESTAMPS 2
-#define CAPABILITY_BE3_NATIVE_ERX_API 4
-
-struct be_cmd_req_set_func_cap {
- struct be_cmd_req_hdr hdr;
- u32 valid_cap_flags;
- u32 cap_flags;
- u8 rsvd[212];
-};
-
-struct be_cmd_resp_set_func_cap {
- struct be_cmd_resp_hdr hdr;
- u32 valid_cap_flags;
- u32 cap_flags;
- u8 rsvd[212];
-};
-
-extern int be_pci_fnum_get(struct be_adapter *adapter);
-extern int be_cmd_POST(struct be_adapter *adapter);
-extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
- u8 type, bool permanent, u32 if_handle);
-extern int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr,
- u32 if_id, u32 *pmac_id, u32 domain);
-extern int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id,
- u32 pmac_id, u32 domain);
-extern int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags,
- u32 en_flags, u8 *mac, bool pmac_invalid,
- u32 *if_handle, u32 *pmac_id, u32 domain);
-extern int be_cmd_if_destroy(struct be_adapter *adapter, u32 if_handle,
- u32 domain);
-extern int be_cmd_eq_create(struct be_adapter *adapter,
- struct be_queue_info *eq, int eq_delay);
-extern int be_cmd_cq_create(struct be_adapter *adapter,
- struct be_queue_info *cq, struct be_queue_info *eq,
- bool sol_evts, bool no_delay,
- int num_cqe_dma_coalesce);
-extern int be_cmd_mccq_create(struct be_adapter *adapter,
- struct be_queue_info *mccq,
- struct be_queue_info *cq);
-extern int be_cmd_txq_create(struct be_adapter *adapter,
- struct be_queue_info *txq,
- struct be_queue_info *cq);
-extern int be_cmd_rxq_create(struct be_adapter *adapter,
- struct be_queue_info *rxq, u16 cq_id,
- u16 frag_size, u16 max_frame_size, u32 if_id,
- u32 rss, u8 *rss_id);
-extern int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
- int type);
-extern int be_cmd_link_status_query(struct be_adapter *adapter,
- bool *link_up, u8 *mac_speed, u16 *link_speed);
-extern int be_cmd_reset(struct be_adapter *adapter);
-extern int be_cmd_get_stats(struct be_adapter *adapter,
- struct be_dma_mem *nonemb_cmd);
-extern int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver);
-
-extern int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd);
-extern int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id,
- u16 *vtag_array, u32 num, bool untagged,
- bool promiscuous);
-extern int be_cmd_promiscuous_config(struct be_adapter *adapter,
- u8 port_num, bool en);
-extern int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id,
- struct net_device *netdev, struct be_dma_mem *mem);
-extern int be_cmd_set_flow_control(struct be_adapter *adapter,
- u32 tx_fc, u32 rx_fc);
-extern int be_cmd_get_flow_control(struct be_adapter *adapter,
- u32 *tx_fc, u32 *rx_fc);
-extern int be_cmd_query_fw_cfg(struct be_adapter *adapter,
- u32 *port_num, u32 *function_mode, u32 *function_caps);
-extern int be_cmd_reset_function(struct be_adapter *adapter);
-extern int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable,
- u16 table_size);
-extern int be_process_mcc(struct be_adapter *adapter, int *status);
-extern int be_cmd_set_beacon_state(struct be_adapter *adapter,
- u8 port_num, u8 beacon, u8 status, u8 state);
-extern int be_cmd_get_beacon_state(struct be_adapter *adapter,
- u8 port_num, u32 *state);
-extern int be_cmd_write_flashrom(struct be_adapter *adapter,
- struct be_dma_mem *cmd, u32 flash_oper,
- u32 flash_opcode, u32 buf_size);
-int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc,
- int offset);
-extern int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
- struct be_dma_mem *nonemb_cmd);
-extern int be_cmd_fw_init(struct be_adapter *adapter);
-extern int be_cmd_fw_clean(struct be_adapter *adapter);
-extern void be_async_mcc_enable(struct be_adapter *adapter);
-extern void be_async_mcc_disable(struct be_adapter *adapter);
-extern int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
- u32 loopback_type, u32 pkt_size,
- u32 num_pkts, u64 pattern);
-extern int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern,
- u32 byte_cnt, struct be_dma_mem *cmd);
-extern int be_cmd_get_seeprom_data(struct be_adapter *adapter,
- struct be_dma_mem *nonemb_cmd);
-extern int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
- u8 loopback_type, u8 enable);
-extern int be_cmd_get_phy_info(struct be_adapter *adapter,
- struct be_dma_mem *cmd);
-extern int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain);
-extern void be_detect_dump_ue(struct be_adapter *adapter);
-extern int be_cmd_get_die_temperature(struct be_adapter *adapter);
-extern int be_cmd_get_cntl_attributes(struct be_adapter *adapter);
-extern int be_cmd_check_native_mode(struct be_adapter *adapter);
-
diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
deleted file mode 100644
index aac248fbd18b..000000000000
--- a/drivers/net/benet/be_ethtool.c
+++ /dev/null
@@ -1,742 +0,0 @@
-/*
- * Copyright (C) 2005 - 2011 Emulex
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation. The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@emulex.com
- *
- * Emulex
- * 3333 Susan Street
- * Costa Mesa, CA 92626
- */
-
-#include "be.h"
-#include "be_cmds.h"
-#include <linux/ethtool.h>
-
-struct be_ethtool_stat {
- char desc[ETH_GSTRING_LEN];
- int type;
- int size;
- int offset;
-};
-
-enum {NETSTAT, PORTSTAT, MISCSTAT, DRVSTAT_TX, DRVSTAT_RX, ERXSTAT,
- PMEMSTAT, DRVSTAT};
-#define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \
- offsetof(_struct, field)
-#define NETSTAT_INFO(field) #field, NETSTAT,\
- FIELDINFO(struct net_device_stats,\
- field)
-#define DRVSTAT_TX_INFO(field) #field, DRVSTAT_TX,\
- FIELDINFO(struct be_tx_stats, field)
-#define DRVSTAT_RX_INFO(field) #field, DRVSTAT_RX,\
- FIELDINFO(struct be_rx_stats, field)
-#define MISCSTAT_INFO(field) #field, MISCSTAT,\
- FIELDINFO(struct be_rxf_stats, field)
-#define PORTSTAT_INFO(field) #field, PORTSTAT,\
- FIELDINFO(struct be_port_rxf_stats, \
- field)
-#define ERXSTAT_INFO(field) #field, ERXSTAT,\
- FIELDINFO(struct be_erx_stats, field)
-#define PMEMSTAT_INFO(field) #field, PMEMSTAT,\
- FIELDINFO(struct be_pmem_stats, field)
-#define DRVSTAT_INFO(field) #field, DRVSTAT,\
- FIELDINFO(struct be_drv_stats, \
- field)
-
-static const struct be_ethtool_stat et_stats[] = {
- {NETSTAT_INFO(rx_packets)},
- {NETSTAT_INFO(tx_packets)},
- {NETSTAT_INFO(rx_bytes)},
- {NETSTAT_INFO(tx_bytes)},
- {NETSTAT_INFO(rx_errors)},
- {NETSTAT_INFO(tx_errors)},
- {NETSTAT_INFO(rx_dropped)},
- {NETSTAT_INFO(tx_dropped)},
- {DRVSTAT_TX_INFO(be_tx_rate)},
- {DRVSTAT_TX_INFO(be_tx_reqs)},
- {DRVSTAT_TX_INFO(be_tx_wrbs)},
- {DRVSTAT_TX_INFO(be_tx_stops)},
- {DRVSTAT_TX_INFO(be_tx_events)},
- {DRVSTAT_TX_INFO(be_tx_compl)},
- {PORTSTAT_INFO(rx_unicast_frames)},
- {PORTSTAT_INFO(rx_multicast_frames)},
- {PORTSTAT_INFO(rx_broadcast_frames)},
- {PORTSTAT_INFO(rx_crc_errors)},
- {PORTSTAT_INFO(rx_alignment_symbol_errors)},
- {PORTSTAT_INFO(rx_pause_frames)},
- {PORTSTAT_INFO(rx_control_frames)},
- {PORTSTAT_INFO(rx_in_range_errors)},
- {PORTSTAT_INFO(rx_out_range_errors)},
- {PORTSTAT_INFO(rx_frame_too_long)},
- {PORTSTAT_INFO(rx_address_match_errors)},
- {PORTSTAT_INFO(rx_vlan_mismatch)},
- {PORTSTAT_INFO(rx_dropped_too_small)},
- {PORTSTAT_INFO(rx_dropped_too_short)},
- {PORTSTAT_INFO(rx_dropped_header_too_small)},
- {PORTSTAT_INFO(rx_dropped_tcp_length)},
- {PORTSTAT_INFO(rx_dropped_runt)},
- {PORTSTAT_INFO(rx_fifo_overflow)},
- {PORTSTAT_INFO(rx_input_fifo_overflow)},
- {PORTSTAT_INFO(rx_ip_checksum_errs)},
- {PORTSTAT_INFO(rx_tcp_checksum_errs)},
- {PORTSTAT_INFO(rx_udp_checksum_errs)},
- {PORTSTAT_INFO(rx_non_rss_packets)},
- {PORTSTAT_INFO(rx_ipv4_packets)},
- {PORTSTAT_INFO(rx_ipv6_packets)},
- {PORTSTAT_INFO(rx_switched_unicast_packets)},
- {PORTSTAT_INFO(rx_switched_multicast_packets)},
- {PORTSTAT_INFO(rx_switched_broadcast_packets)},
- {PORTSTAT_INFO(tx_unicastframes)},
- {PORTSTAT_INFO(tx_multicastframes)},
- {PORTSTAT_INFO(tx_broadcastframes)},
- {PORTSTAT_INFO(tx_pauseframes)},
- {PORTSTAT_INFO(tx_controlframes)},
- {MISCSTAT_INFO(rx_drops_no_pbuf)},
- {MISCSTAT_INFO(rx_drops_no_txpb)},
- {MISCSTAT_INFO(rx_drops_no_erx_descr)},
- {MISCSTAT_INFO(rx_drops_no_tpre_descr)},
- {MISCSTAT_INFO(rx_drops_too_many_frags)},
- {MISCSTAT_INFO(rx_drops_invalid_ring)},
- {MISCSTAT_INFO(forwarded_packets)},
- {MISCSTAT_INFO(rx_drops_mtu)},
- {MISCSTAT_INFO(port0_jabber_events)},
- {MISCSTAT_INFO(port1_jabber_events)},
- {PMEMSTAT_INFO(eth_red_drops)},
- {DRVSTAT_INFO(be_on_die_temperature)}
-};
-#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
-
-/* Stats related to multi RX queues */
-static const struct be_ethtool_stat et_rx_stats[] = {
- {DRVSTAT_RX_INFO(rx_bytes)},
- {DRVSTAT_RX_INFO(rx_pkts)},
- {DRVSTAT_RX_INFO(rx_rate)},
- {DRVSTAT_RX_INFO(rx_polls)},
- {DRVSTAT_RX_INFO(rx_events)},
- {DRVSTAT_RX_INFO(rx_compl)},
- {DRVSTAT_RX_INFO(rx_mcast_pkts)},
- {DRVSTAT_RX_INFO(rx_post_fail)},
- {ERXSTAT_INFO(rx_drops_no_fragments)}
-};
-#define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
-
-static const char et_self_tests[][ETH_GSTRING_LEN] = {
- "MAC Loopback test",
- "PHY Loopback test",
- "External Loopback test",
- "DDR DMA test",
- "Link test"
-};
-
-#define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
-#define BE_MAC_LOOPBACK 0x0
-#define BE_PHY_LOOPBACK 0x1
-#define BE_ONE_PORT_EXT_LOOPBACK 0x2
-#define BE_NO_LOOPBACK 0xff
-
-static void
-be_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
-
- strcpy(drvinfo->driver, DRV_NAME);
- strcpy(drvinfo->version, DRV_VER);
- strncpy(drvinfo->fw_version, adapter->fw_ver, FW_VER_LEN);
- strcpy(drvinfo->bus_info, pci_name(adapter->pdev));
- drvinfo->testinfo_len = 0;
- drvinfo->regdump_len = 0;
- drvinfo->eedump_len = 0;
-}
-
-static int
-be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
- struct be_eq_obj *rx_eq = &adapter->rx_obj[0].rx_eq;
- struct be_eq_obj *tx_eq = &adapter->tx_eq;
-
- coalesce->rx_coalesce_usecs = rx_eq->cur_eqd;
- coalesce->rx_coalesce_usecs_high = rx_eq->max_eqd;
- coalesce->rx_coalesce_usecs_low = rx_eq->min_eqd;
-
- coalesce->tx_coalesce_usecs = tx_eq->cur_eqd;
- coalesce->tx_coalesce_usecs_high = tx_eq->max_eqd;
- coalesce->tx_coalesce_usecs_low = tx_eq->min_eqd;
-
- coalesce->use_adaptive_rx_coalesce = rx_eq->enable_aic;
- coalesce->use_adaptive_tx_coalesce = tx_eq->enable_aic;
-
- return 0;
-}
-
-/*
- * This routine is used to set interrup coalescing delay
- */
-static int
-be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
- struct be_rx_obj *rxo;
- struct be_eq_obj *rx_eq;
- struct be_eq_obj *tx_eq = &adapter->tx_eq;
- u32 tx_max, tx_min, tx_cur;
- u32 rx_max, rx_min, rx_cur;
- int status = 0, i;
-
- if (coalesce->use_adaptive_tx_coalesce == 1)
- return -EINVAL;
-
- for_all_rx_queues(adapter, rxo, i) {
- rx_eq = &rxo->rx_eq;
-
- if (!rx_eq->enable_aic && coalesce->use_adaptive_rx_coalesce)
- rx_eq->cur_eqd = 0;
- rx_eq->enable_aic = coalesce->use_adaptive_rx_coalesce;
-
- rx_max = coalesce->rx_coalesce_usecs_high;
- rx_min = coalesce->rx_coalesce_usecs_low;
- rx_cur = coalesce->rx_coalesce_usecs;
-
- if (rx_eq->enable_aic) {
- if (rx_max > BE_MAX_EQD)
- rx_max = BE_MAX_EQD;
- if (rx_min > rx_max)
- rx_min = rx_max;
- rx_eq->max_eqd = rx_max;
- rx_eq->min_eqd = rx_min;
- if (rx_eq->cur_eqd > rx_max)
- rx_eq->cur_eqd = rx_max;
- if (rx_eq->cur_eqd < rx_min)
- rx_eq->cur_eqd = rx_min;
- } else {
- if (rx_cur > BE_MAX_EQD)
- rx_cur = BE_MAX_EQD;
- if (rx_eq->cur_eqd != rx_cur) {
- status = be_cmd_modify_eqd(adapter, rx_eq->q.id,
- rx_cur);
- if (!status)
- rx_eq->cur_eqd = rx_cur;
- }
- }
- }
-
- tx_max = coalesce->tx_coalesce_usecs_high;
- tx_min = coalesce->tx_coalesce_usecs_low;
- tx_cur = coalesce->tx_coalesce_usecs;
-
- if (tx_cur > BE_MAX_EQD)
- tx_cur = BE_MAX_EQD;
- if (tx_eq->cur_eqd != tx_cur) {
- status = be_cmd_modify_eqd(adapter, tx_eq->q.id, tx_cur);
- if (!status)
- tx_eq->cur_eqd = tx_cur;
- }
-
- return 0;
-}
-
-static u32 be_get_rx_csum(struct net_device *netdev)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
-
- return adapter->rx_csum;
-}
-
-static int be_set_rx_csum(struct net_device *netdev, uint32_t data)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
-
- if (data)
- adapter->rx_csum = true;
- else
- adapter->rx_csum = false;
-
- return 0;
-}
-
-static void
-be_get_ethtool_stats(struct net_device *netdev,
- struct ethtool_stats *stats, uint64_t *data)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
- struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats_cmd.va);
- struct be_erx_stats *erx_stats = &hw_stats->erx;
- struct be_rx_obj *rxo;
- void *p = NULL;
- int i, j;
-
- for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
- switch (et_stats[i].type) {
- case NETSTAT:
- p = &netdev->stats;
- break;
- case DRVSTAT_TX:
- p = &adapter->tx_stats;
- break;
- case PORTSTAT:
- p = &hw_stats->rxf.port[adapter->port_num];
- break;
- case MISCSTAT:
- p = &hw_stats->rxf;
- break;
- case PMEMSTAT:
- p = &hw_stats->pmem;
- break;
- case DRVSTAT:
- p = &adapter->drv_stats;
- break;
- }
-
- p = (u8 *)p + et_stats[i].offset;
- data[i] = (et_stats[i].size == sizeof(u64)) ?
- *(u64 *)p: *(u32 *)p;
- }
-
- for_all_rx_queues(adapter, rxo, j) {
- for (i = 0; i < ETHTOOL_RXSTATS_NUM; i++) {
- switch (et_rx_stats[i].type) {
- case DRVSTAT_RX:
- p = (u8 *)&rxo->stats + et_rx_stats[i].offset;
- break;
- case ERXSTAT:
- p = (u32 *)erx_stats + rxo->q.id;
- break;
- }
- data[ETHTOOL_STATS_NUM + j * ETHTOOL_RXSTATS_NUM + i] =
- (et_rx_stats[i].size == sizeof(u64)) ?
- *(u64 *)p: *(u32 *)p;
- }
- }
-}
-
-static void
-be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
- uint8_t *data)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
- int i, j;
-
- switch (stringset) {
- case ETH_SS_STATS:
- for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
- memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
- data += ETH_GSTRING_LEN;
- }
- for (i = 0; i < adapter->num_rx_qs; i++) {
- for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
- sprintf(data, "rxq%d: %s", i,
- et_rx_stats[j].desc);
- data += ETH_GSTRING_LEN;
- }
- }
- break;
- case ETH_SS_TEST:
- for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
- memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
- data += ETH_GSTRING_LEN;
- }
- break;
- }
-}
-
-static int be_get_sset_count(struct net_device *netdev, int stringset)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
-
- switch (stringset) {
- case ETH_SS_TEST:
- return ETHTOOL_TESTS_NUM;
- case ETH_SS_STATS:
- return ETHTOOL_STATS_NUM +
- adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM;
- default:
- return -EINVAL;
- }
-}
-
-static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
- struct be_dma_mem phy_cmd;
- struct be_cmd_resp_get_phy_info *resp;
- u8 mac_speed = 0;
- u16 link_speed = 0;
- bool link_up = false;
- int status;
- u16 intf_type;
-
- if ((adapter->link_speed < 0) || (!(netdev->flags & IFF_UP))) {
- status = be_cmd_link_status_query(adapter, &link_up,
- &mac_speed, &link_speed);
-
- be_link_status_update(adapter, link_up);
- /* link_speed is in units of 10 Mbps */
- if (link_speed) {
- ecmd->speed = link_speed*10;
- } else {
- switch (mac_speed) {
- case PHY_LINK_SPEED_1GBPS:
- ecmd->speed = SPEED_1000;
- break;
- case PHY_LINK_SPEED_10GBPS:
- ecmd->speed = SPEED_10000;
- break;
- }
- }
-
- phy_cmd.size = sizeof(struct be_cmd_req_get_phy_info);
- phy_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
- phy_cmd.size, &phy_cmd.dma,
- GFP_KERNEL);
- if (!phy_cmd.va) {
- dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
- return -ENOMEM;
- }
- status = be_cmd_get_phy_info(adapter, &phy_cmd);
- if (!status) {
- resp = (struct be_cmd_resp_get_phy_info *) phy_cmd.va;
- intf_type = le16_to_cpu(resp->interface_type);
-
- switch (intf_type) {
- case PHY_TYPE_XFP_10GB:
- case PHY_TYPE_SFP_1GB:
- case PHY_TYPE_SFP_PLUS_10GB:
- ecmd->port = PORT_FIBRE;
- break;
- default:
- ecmd->port = PORT_TP;
- break;
- }
-
- switch (intf_type) {
- case PHY_TYPE_KR_10GB:
- case PHY_TYPE_KX4_10GB:
- ecmd->autoneg = AUTONEG_ENABLE;
- ecmd->transceiver = XCVR_INTERNAL;
- break;
- default:
- ecmd->autoneg = AUTONEG_DISABLE;
- ecmd->transceiver = XCVR_EXTERNAL;
- break;
- }
- }
-
- /* Save for future use */
- adapter->link_speed = ecmd->speed;
- adapter->port_type = ecmd->port;
- adapter->transceiver = ecmd->transceiver;
- adapter->autoneg = ecmd->autoneg;
- dma_free_coherent(&adapter->pdev->dev, phy_cmd.size, phy_cmd.va,
- phy_cmd.dma);
- } else {
- ecmd->speed = adapter->link_speed;
- ecmd->port = adapter->port_type;
- ecmd->transceiver = adapter->transceiver;
- ecmd->autoneg = adapter->autoneg;
- }
-
- ecmd->duplex = DUPLEX_FULL;
- ecmd->phy_address = adapter->port_num;
- switch (ecmd->port) {
- case PORT_FIBRE:
- ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
- break;
- case PORT_TP:
- ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP);
- break;
- case PORT_AUI:
- ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_AUI);
- break;
- }
-
- if (ecmd->autoneg) {
- ecmd->supported |= SUPPORTED_1000baseT_Full;
- ecmd->supported |= SUPPORTED_Autoneg;
- ecmd->advertising |= (ADVERTISED_10000baseT_Full |
- ADVERTISED_1000baseT_Full);
- }
-
- return 0;
-}
-
-static void
-be_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
-
- ring->rx_max_pending = adapter->rx_obj[0].q.len;
- ring->tx_max_pending = adapter->tx_obj.q.len;
-
- ring->rx_pending = atomic_read(&adapter->rx_obj[0].q.used);
- ring->tx_pending = atomic_read(&adapter->tx_obj.q.used);
-}
-
-static void
-be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
-
- be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
- ecmd->autoneg = 0;
-}
-
-static int
-be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
- int status;
-
- if (ecmd->autoneg != 0)
- return -EINVAL;
- adapter->tx_fc = ecmd->tx_pause;
- adapter->rx_fc = ecmd->rx_pause;
-
- status = be_cmd_set_flow_control(adapter,
- adapter->tx_fc, adapter->rx_fc);
- if (status)
- dev_warn(&adapter->pdev->dev, "Pause param set failed.\n");
-
- return status;
-}
-
-static int
-be_phys_id(struct net_device *netdev, u32 data)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
- int status;
- u32 cur;
-
- be_cmd_get_beacon_state(adapter, adapter->hba_port_num, &cur);
-
- if (cur == BEACON_STATE_ENABLED)
- return 0;
-
- if (data < 2)
- data = 2;
-
- status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
- BEACON_STATE_ENABLED);
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(data*HZ);
-
- status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
- BEACON_STATE_DISABLED);
-
- return status;
-}
-
-static bool
-be_is_wol_supported(struct be_adapter *adapter)
-{
- if (!be_physfn(adapter))
- return false;
- else
- return true;
-}
-
-static void
-be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
-
- if (be_is_wol_supported(adapter))
- wol->supported = WAKE_MAGIC;
-
- if (adapter->wol)
- wol->wolopts = WAKE_MAGIC;
- else
- wol->wolopts = 0;
- memset(&wol->sopass, 0, sizeof(wol->sopass));
-}
-
-static int
-be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
-
- if (wol->wolopts & ~WAKE_MAGIC)
- return -EINVAL;
-
- if ((wol->wolopts & WAKE_MAGIC) && be_is_wol_supported(adapter))
- adapter->wol = true;
- else
- adapter->wol = false;
-
- return 0;
-}
-
-static int
-be_test_ddr_dma(struct be_adapter *adapter)
-{
- int ret, i;
- struct be_dma_mem ddrdma_cmd;
- static const u64 pattern[2] = {
- 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
- };
-
- ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
- ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size,
- &ddrdma_cmd.dma, GFP_KERNEL);
- if (!ddrdma_cmd.va) {
- dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
- return -ENOMEM;
- }
-
- for (i = 0; i < 2; i++) {
- ret = be_cmd_ddr_dma_test(adapter, pattern[i],
- 4096, &ddrdma_cmd);
- if (ret != 0)
- goto err;
- }
-
-err:
- dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
- ddrdma_cmd.dma);
- return ret;
-}
-
-static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
- u64 *status)
-{
- be_cmd_set_loopback(adapter, adapter->hba_port_num,
- loopback_type, 1);
- *status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
- loopback_type, 1500,
- 2, 0xabc);
- be_cmd_set_loopback(adapter, adapter->hba_port_num,
- BE_NO_LOOPBACK, 1);
- return *status;
-}
-
-static void
-be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
- bool link_up;
- u8 mac_speed = 0;
- u16 qos_link_speed = 0;
-
- memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
-
- if (test->flags & ETH_TEST_FL_OFFLINE) {
- if (be_loopback_test(adapter, BE_MAC_LOOPBACK,
- &data[0]) != 0) {
- test->flags |= ETH_TEST_FL_FAILED;
- }
- if (be_loopback_test(adapter, BE_PHY_LOOPBACK,
- &data[1]) != 0) {
- test->flags |= ETH_TEST_FL_FAILED;
- }
- if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
- &data[2]) != 0) {
- test->flags |= ETH_TEST_FL_FAILED;
- }
- }
-
- if (be_test_ddr_dma(adapter) != 0) {
- data[3] = 1;
- test->flags |= ETH_TEST_FL_FAILED;
- }
-
- if (be_cmd_link_status_query(adapter, &link_up, &mac_speed,
- &qos_link_speed) != 0) {
- test->flags |= ETH_TEST_FL_FAILED;
- data[4] = -1;
- } else if (!mac_speed) {
- test->flags |= ETH_TEST_FL_FAILED;
- data[4] = 1;
- }
-}
-
-static int
-be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
- char file_name[ETHTOOL_FLASH_MAX_FILENAME];
- u32 region;
-
- file_name[ETHTOOL_FLASH_MAX_FILENAME - 1] = 0;
- strcpy(file_name, efl->data);
- region = efl->region;
-
- return be_load_fw(adapter, file_name);
-}
-
-static int
-be_get_eeprom_len(struct net_device *netdev)
-{
- return BE_READ_SEEPROM_LEN;
-}
-
-static int
-be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
- uint8_t *data)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
- struct be_dma_mem eeprom_cmd;
- struct be_cmd_resp_seeprom_read *resp;
- int status;
-
- if (!eeprom->len)
- return -EINVAL;
-
- eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
-
- memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
- eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
- eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size,
- &eeprom_cmd.dma, GFP_KERNEL);
-
- if (!eeprom_cmd.va) {
- dev_err(&adapter->pdev->dev,
- "Memory allocation failure. Could not read eeprom\n");
- return -ENOMEM;
- }
-
- status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
-
- if (!status) {
- resp = (struct be_cmd_resp_seeprom_read *) eeprom_cmd.va;
- memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
- }
- dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
- eeprom_cmd.dma);
-
- return status;
-}
-
-const struct ethtool_ops be_ethtool_ops = {
- .get_settings = be_get_settings,
- .get_drvinfo = be_get_drvinfo,
- .get_wol = be_get_wol,
- .set_wol = be_set_wol,
- .get_link = ethtool_op_get_link,
- .get_eeprom_len = be_get_eeprom_len,
- .get_eeprom = be_read_eeprom,
- .get_coalesce = be_get_coalesce,
- .set_coalesce = be_set_coalesce,
- .get_ringparam = be_get_ringparam,
- .get_pauseparam = be_get_pauseparam,
- .set_pauseparam = be_set_pauseparam,
- .get_rx_csum = be_get_rx_csum,
- .set_rx_csum = be_set_rx_csum,
- .get_tx_csum = ethtool_op_get_tx_csum,
- .set_tx_csum = ethtool_op_set_tx_hw_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
- .get_tso = ethtool_op_get_tso,
- .set_tso = ethtool_op_set_tso,
- .get_strings = be_get_stat_strings,
- .phys_id = be_phys_id,
- .get_sset_count = be_get_sset_count,
- .get_ethtool_stats = be_get_ethtool_stats,
- .flash_device = be_do_flash,
- .self_test = be_self_test,
-};
diff --git a/drivers/net/benet/be_hw.h b/drivers/net/benet/be_hw.h
deleted file mode 100644
index d4344a06090b..000000000000
--- a/drivers/net/benet/be_hw.h
+++ /dev/null
@@ -1,499 +0,0 @@
-/*
- * Copyright (C) 2005 - 2011 Emulex
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation. The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@emulex.com
- *
- * Emulex
- * 3333 Susan Street
- * Costa Mesa, CA 92626
- */
-
-/********* Mailbox door bell *************/
-/* Used for driver communication with the FW.
- * The software must write this register twice to post any command. First,
- * it writes the register with hi=1 and the upper bits of the physical address
- * for the MAILBOX structure. Software must poll the ready bit until this
- * is acknowledged. Then, sotware writes the register with hi=0 with the lower
- * bits in the address. It must poll the ready bit until the command is
- * complete. Upon completion, the MAILBOX will contain a valid completion
- * queue entry.
- */
-#define MPU_MAILBOX_DB_OFFSET 0x160
-#define MPU_MAILBOX_DB_RDY_MASK 0x1 /* bit 0 */
-#define MPU_MAILBOX_DB_HI_MASK 0x2 /* bit 1 */
-
-#define MPU_EP_CONTROL 0
-
-/********** MPU semphore ******************/
-#define MPU_EP_SEMAPHORE_OFFSET 0xac
-#define MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET 0x400
-#define EP_SEMAPHORE_POST_STAGE_MASK 0x0000FFFF
-#define EP_SEMAPHORE_POST_ERR_MASK 0x1
-#define EP_SEMAPHORE_POST_ERR_SHIFT 31
-
-/* MPU semphore POST stage values */
-#define POST_STAGE_AWAITING_HOST_RDY 0x1 /* FW awaiting goahead from host */
-#define POST_STAGE_HOST_RDY 0x2 /* Host has given go-ahed to FW */
-#define POST_STAGE_BE_RESET 0x3 /* Host wants to reset chip */
-#define POST_STAGE_ARMFW_RDY 0xc000 /* FW is done with POST */
-
-
-/* Lancer SLIPORT_CONTROL SLIPORT_STATUS registers */
-#define SLIPORT_STATUS_OFFSET 0x404
-#define SLIPORT_CONTROL_OFFSET 0x408
-
-#define SLIPORT_STATUS_ERR_MASK 0x80000000
-#define SLIPORT_STATUS_RN_MASK 0x01000000
-#define SLIPORT_STATUS_RDY_MASK 0x00800000
-
-
-#define SLI_PORT_CONTROL_IP_MASK 0x08000000
-
-/********* Memory BAR register ************/
-#define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 0xfc
-/* Host Interrupt Enable, if set interrupts are enabled although "PCI Interrupt
- * Disable" may still globally block interrupts in addition to individual
- * interrupt masks; a mechanism for the device driver to block all interrupts
- * atomically without having to arbitrate for the PCI Interrupt Disable bit
- * with the OS.
- */
-#define MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK (1 << 29) /* bit 29 */
-
-/********* Power management (WOL) **********/
-#define PCICFG_PM_CONTROL_OFFSET 0x44
-#define PCICFG_PM_CONTROL_MASK 0x108 /* bits 3 & 8 */
-
-/********* Online Control Registers *******/
-#define PCICFG_ONLINE0 0xB0
-#define PCICFG_ONLINE1 0xB4
-
-/********* UE Status and Mask Registers ***/
-#define PCICFG_UE_STATUS_LOW 0xA0
-#define PCICFG_UE_STATUS_HIGH 0xA4
-#define PCICFG_UE_STATUS_LOW_MASK 0xA8
-#define PCICFG_UE_STATUS_HI_MASK 0xAC
-
-/******** SLI_INTF ***********************/
-#define SLI_INTF_REG_OFFSET 0x58
-#define SLI_INTF_VALID_MASK 0xE0000000
-#define SLI_INTF_VALID 0xC0000000
-#define SLI_INTF_HINT2_MASK 0x1F000000
-#define SLI_INTF_HINT2_SHIFT 24
-#define SLI_INTF_HINT1_MASK 0x00FF0000
-#define SLI_INTF_HINT1_SHIFT 16
-#define SLI_INTF_FAMILY_MASK 0x00000F00
-#define SLI_INTF_FAMILY_SHIFT 8
-#define SLI_INTF_IF_TYPE_MASK 0x0000F000
-#define SLI_INTF_IF_TYPE_SHIFT 12
-#define SLI_INTF_REV_MASK 0x000000F0
-#define SLI_INTF_REV_SHIFT 4
-#define SLI_INTF_FT_MASK 0x00000001
-
-
-/* SLI family */
-#define BE_SLI_FAMILY 0x0
-#define LANCER_A0_SLI_FAMILY 0xA
-
-
-/********* ISR0 Register offset **********/
-#define CEV_ISR0_OFFSET 0xC18
-#define CEV_ISR_SIZE 4
-
-/********* Event Q door bell *************/
-#define DB_EQ_OFFSET DB_CQ_OFFSET
-#define DB_EQ_RING_ID_MASK 0x1FF /* bits 0 - 8 */
-#define DB_EQ_RING_ID_EXT_MASK 0x3e00 /* bits 9-13 */
-#define DB_EQ_RING_ID_EXT_MASK_SHIFT (2) /* qid bits 9-13 placing at 11-15 */
-
-/* Clear the interrupt for this eq */
-#define DB_EQ_CLR_SHIFT (9) /* bit 9 */
-/* Must be 1 */
-#define DB_EQ_EVNT_SHIFT (10) /* bit 10 */
-/* Number of event entries processed */
-#define DB_EQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */
-/* Rearm bit */
-#define DB_EQ_REARM_SHIFT (29) /* bit 29 */
-
-/********* Compl Q door bell *************/
-#define DB_CQ_OFFSET 0x120
-#define DB_CQ_RING_ID_MASK 0x3FF /* bits 0 - 9 */
-#define DB_CQ_RING_ID_EXT_MASK 0x7C00 /* bits 10-14 */
-#define DB_CQ_RING_ID_EXT_MASK_SHIFT (1) /* qid bits 10-14
- placing at 11-15 */
-
-/* Number of event entries processed */
-#define DB_CQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */
-/* Rearm bit */
-#define DB_CQ_REARM_SHIFT (29) /* bit 29 */
-
-/********** TX ULP door bell *************/
-#define DB_TXULP1_OFFSET 0x60
-#define DB_TXULP_RING_ID_MASK 0x7FF /* bits 0 - 10 */
-/* Number of tx entries posted */
-#define DB_TXULP_NUM_POSTED_SHIFT (16) /* bits 16 - 29 */
-#define DB_TXULP_NUM_POSTED_MASK 0x3FFF /* bits 16 - 29 */
-
-/********** RQ(erx) door bell ************/
-#define DB_RQ_OFFSET 0x100
-#define DB_RQ_RING_ID_MASK 0x3FF /* bits 0 - 9 */
-/* Number of rx frags posted */
-#define DB_RQ_NUM_POSTED_SHIFT (24) /* bits 24 - 31 */
-
-/********** MCC door bell ************/
-#define DB_MCCQ_OFFSET 0x140
-#define DB_MCCQ_RING_ID_MASK 0x7FF /* bits 0 - 10 */
-/* Number of entries posted */
-#define DB_MCCQ_NUM_POSTED_SHIFT (16) /* bits 16 - 29 */
-
-/********** SRIOV VF PCICFG OFFSET ********/
-#define SRIOV_VF_PCICFG_OFFSET (4096)
-
-/* Flashrom related descriptors */
-#define IMAGE_TYPE_FIRMWARE 160
-#define IMAGE_TYPE_BOOTCODE 224
-#define IMAGE_TYPE_OPTIONROM 32
-
-#define NUM_FLASHDIR_ENTRIES 32
-
-#define IMG_TYPE_ISCSI_ACTIVE 0
-#define IMG_TYPE_REDBOOT 1
-#define IMG_TYPE_BIOS 2
-#define IMG_TYPE_PXE_BIOS 3
-#define IMG_TYPE_FCOE_BIOS 8
-#define IMG_TYPE_ISCSI_BACKUP 9
-#define IMG_TYPE_FCOE_FW_ACTIVE 10
-#define IMG_TYPE_FCOE_FW_BACKUP 11
-#define IMG_TYPE_NCSI_FW 13
-
-#define FLASHROM_OPER_FLASH 1
-#define FLASHROM_OPER_SAVE 2
-#define FLASHROM_OPER_REPORT 4
-
-#define FLASH_IMAGE_MAX_SIZE_g2 (1310720) /* Max firmware image sz */
-#define FLASH_BIOS_IMAGE_MAX_SIZE_g2 (262144) /* Max OPTION ROM img sz */
-#define FLASH_REDBOOT_IMAGE_MAX_SIZE_g2 (262144) /* Max Redboot image sz */
-#define FLASH_IMAGE_MAX_SIZE_g3 (2097152) /* Max fw image size */
-#define FLASH_BIOS_IMAGE_MAX_SIZE_g3 (524288) /* Max OPTION ROM img sz */
-#define FLASH_REDBOOT_IMAGE_MAX_SIZE_g3 (1048576) /* Max Redboot image sz */
-#define FLASH_NCSI_IMAGE_MAX_SIZE_g3 (262144) /* Max NSCI image sz */
-
-#define FLASH_NCSI_MAGIC (0x16032009)
-#define FLASH_NCSI_DISABLED (0)
-#define FLASH_NCSI_ENABLED (1)
-
-#define FLASH_NCSI_BITFILE_HDR_OFFSET (0x600000)
-
-/* Offsets for components on Flash. */
-#define FLASH_iSCSI_PRIMARY_IMAGE_START_g2 (1048576)
-#define FLASH_iSCSI_BACKUP_IMAGE_START_g2 (2359296)
-#define FLASH_FCoE_PRIMARY_IMAGE_START_g2 (3670016)
-#define FLASH_FCoE_BACKUP_IMAGE_START_g2 (4980736)
-#define FLASH_iSCSI_BIOS_START_g2 (7340032)
-#define FLASH_PXE_BIOS_START_g2 (7864320)
-#define FLASH_FCoE_BIOS_START_g2 (524288)
-#define FLASH_REDBOOT_START_g2 (0)
-
-#define FLASH_NCSI_START_g3 (15990784)
-#define FLASH_iSCSI_PRIMARY_IMAGE_START_g3 (2097152)
-#define FLASH_iSCSI_BACKUP_IMAGE_START_g3 (4194304)
-#define FLASH_FCoE_PRIMARY_IMAGE_START_g3 (6291456)
-#define FLASH_FCoE_BACKUP_IMAGE_START_g3 (8388608)
-#define FLASH_iSCSI_BIOS_START_g3 (12582912)
-#define FLASH_PXE_BIOS_START_g3 (13107200)
-#define FLASH_FCoE_BIOS_START_g3 (13631488)
-#define FLASH_REDBOOT_START_g3 (262144)
-
-/************* Rx Packet Type Encoding **************/
-#define BE_UNICAST_PACKET 0
-#define BE_MULTICAST_PACKET 1
-#define BE_BROADCAST_PACKET 2
-#define BE_RSVD_PACKET 3
-
-/*
- * BE descriptors: host memory data structures whose formats
- * are hardwired in BE silicon.
- */
-/* Event Queue Descriptor */
-#define EQ_ENTRY_VALID_MASK 0x1 /* bit 0 */
-#define EQ_ENTRY_RES_ID_MASK 0xFFFF /* bits 16 - 31 */
-#define EQ_ENTRY_RES_ID_SHIFT 16
-
-struct be_eq_entry {
- u32 evt;
-};
-
-/* TX Queue Descriptor */
-#define ETH_WRB_FRAG_LEN_MASK 0xFFFF
-struct be_eth_wrb {
- u32 frag_pa_hi; /* dword 0 */
- u32 frag_pa_lo; /* dword 1 */
- u32 rsvd0; /* dword 2 */
- u32 frag_len; /* dword 3: bits 0 - 15 */
-} __packed;
-
-/* Pseudo amap definition for eth_hdr_wrb in which each bit of the
- * actual structure is defined as a byte : used to calculate
- * offset/shift/mask of each field */
-struct amap_eth_hdr_wrb {
- u8 rsvd0[32]; /* dword 0 */
- u8 rsvd1[32]; /* dword 1 */
- u8 complete; /* dword 2 */
- u8 event;
- u8 crc;
- u8 forward;
- u8 lso6;
- u8 mgmt;
- u8 ipcs;
- u8 udpcs;
- u8 tcpcs;
- u8 lso;
- u8 vlan;
- u8 gso[2];
- u8 num_wrb[5];
- u8 lso_mss[14];
- u8 len[16]; /* dword 3 */
- u8 vlan_tag[16];
-} __packed;
-
-struct be_eth_hdr_wrb {
- u32 dw[4];
-};
-
-/* TX Compl Queue Descriptor */
-
-/* Pseudo amap definition for eth_tx_compl in which each bit of the
- * actual structure is defined as a byte: used to calculate
- * offset/shift/mask of each field */
-struct amap_eth_tx_compl {
- u8 wrb_index[16]; /* dword 0 */
- u8 ct[2]; /* dword 0 */
- u8 port[2]; /* dword 0 */
- u8 rsvd0[8]; /* dword 0 */
- u8 status[4]; /* dword 0 */
- u8 user_bytes[16]; /* dword 1 */
- u8 nwh_bytes[8]; /* dword 1 */
- u8 lso; /* dword 1 */
- u8 cast_enc[2]; /* dword 1 */
- u8 rsvd1[5]; /* dword 1 */
- u8 rsvd2[32]; /* dword 2 */
- u8 pkts[16]; /* dword 3 */
- u8 ringid[11]; /* dword 3 */
- u8 hash_val[4]; /* dword 3 */
- u8 valid; /* dword 3 */
-} __packed;
-
-struct be_eth_tx_compl {
- u32 dw[4];
-};
-
-/* RX Queue Descriptor */
-struct be_eth_rx_d {
- u32 fragpa_hi;
- u32 fragpa_lo;
-};
-
-/* RX Compl Queue Descriptor */
-
-/* Pseudo amap definition for BE2 and BE3 legacy mode eth_rx_compl in which
- * each bit of the actual structure is defined as a byte: used to calculate
- * offset/shift/mask of each field */
-struct amap_eth_rx_compl_v0 {
- u8 vlan_tag[16]; /* dword 0 */
- u8 pktsize[14]; /* dword 0 */
- u8 port; /* dword 0 */
- u8 ip_opt; /* dword 0 */
- u8 err; /* dword 1 */
- u8 rsshp; /* dword 1 */
- u8 ipf; /* dword 1 */
- u8 tcpf; /* dword 1 */
- u8 udpf; /* dword 1 */
- u8 ipcksm; /* dword 1 */
- u8 l4_cksm; /* dword 1 */
- u8 ip_version; /* dword 1 */
- u8 macdst[6]; /* dword 1 */
- u8 vtp; /* dword 1 */
- u8 rsvd0; /* dword 1 */
- u8 fragndx[10]; /* dword 1 */
- u8 ct[2]; /* dword 1 */
- u8 sw; /* dword 1 */
- u8 numfrags[3]; /* dword 1 */
- u8 rss_flush; /* dword 2 */
- u8 cast_enc[2]; /* dword 2 */
- u8 vtm; /* dword 2 */
- u8 rss_bank; /* dword 2 */
- u8 rsvd1[23]; /* dword 2 */
- u8 lro_pkt; /* dword 2 */
- u8 rsvd2[2]; /* dword 2 */
- u8 valid; /* dword 2 */
- u8 rsshash[32]; /* dword 3 */
-} __packed;
-
-/* Pseudo amap definition for BE3 native mode eth_rx_compl in which
- * each bit of the actual structure is defined as a byte: used to calculate
- * offset/shift/mask of each field */
-struct amap_eth_rx_compl_v1 {
- u8 vlan_tag[16]; /* dword 0 */
- u8 pktsize[14]; /* dword 0 */
- u8 vtp; /* dword 0 */
- u8 ip_opt; /* dword 0 */
- u8 err; /* dword 1 */
- u8 rsshp; /* dword 1 */
- u8 ipf; /* dword 1 */
- u8 tcpf; /* dword 1 */
- u8 udpf; /* dword 1 */
- u8 ipcksm; /* dword 1 */
- u8 l4_cksm; /* dword 1 */
- u8 ip_version; /* dword 1 */
- u8 macdst[7]; /* dword 1 */
- u8 rsvd0; /* dword 1 */
- u8 fragndx[10]; /* dword 1 */
- u8 ct[2]; /* dword 1 */
- u8 sw; /* dword 1 */
- u8 numfrags[3]; /* dword 1 */
- u8 rss_flush; /* dword 2 */
- u8 cast_enc[2]; /* dword 2 */
- u8 vtm; /* dword 2 */
- u8 rss_bank; /* dword 2 */
- u8 port[2]; /* dword 2 */
- u8 vntagp; /* dword 2 */
- u8 header_len[8]; /* dword 2 */
- u8 header_split[2]; /* dword 2 */
- u8 rsvd1[13]; /* dword 2 */
- u8 valid; /* dword 2 */
- u8 rsshash[32]; /* dword 3 */
-} __packed;
-
-struct be_eth_rx_compl {
- u32 dw[4];
-};
-
-struct mgmt_hba_attribs {
- u8 flashrom_version_string[32];
- u8 manufacturer_name[32];
- u32 supported_modes;
- u32 rsvd0[3];
- u8 ncsi_ver_string[12];
- u32 default_extended_timeout;
- u8 controller_model_number[32];
- u8 controller_description[64];
- u8 controller_serial_number[32];
- u8 ip_version_string[32];
- u8 firmware_version_string[32];
- u8 bios_version_string[32];
- u8 redboot_version_string[32];
- u8 driver_version_string[32];
- u8 fw_on_flash_version_string[32];
- u32 functionalities_supported;
- u16 max_cdblength;
- u8 asic_revision;
- u8 generational_guid[16];
- u8 hba_port_count;
- u16 default_link_down_timeout;
- u8 iscsi_ver_min_max;
- u8 multifunction_device;
- u8 cache_valid;
- u8 hba_status;
- u8 max_domains_supported;
- u8 phy_port;
- u32 firmware_post_status;
- u32 hba_mtu[8];
- u32 rsvd1[4];
-};
-
-struct mgmt_controller_attrib {
- struct mgmt_hba_attribs hba_attribs;
- u16 pci_vendor_id;
- u16 pci_device_id;
- u16 pci_sub_vendor_id;
- u16 pci_sub_system_id;
- u8 pci_bus_number;
- u8 pci_device_number;
- u8 pci_function_number;
- u8 interface_type;
- u64 unique_identifier;
- u32 rsvd0[5];
-};
-
-struct controller_id {
- u32 vendor;
- u32 device;
- u32 subvendor;
- u32 subdevice;
-};
-
-struct flash_comp {
- unsigned long offset;
- int optype;
- int size;
-};
-
-struct image_hdr {
- u32 imageid;
- u32 imageoffset;
- u32 imagelength;
- u32 image_checksum;
- u8 image_version[32];
-};
-struct flash_file_hdr_g2 {
- u8 sign[32];
- u32 cksum;
- u32 antidote;
- struct controller_id cont_id;
- u32 file_len;
- u32 chunk_num;
- u32 total_chunks;
- u32 num_imgs;
- u8 build[24];
-};
-
-struct flash_file_hdr_g3 {
- u8 sign[52];
- u8 ufi_version[4];
- u32 file_len;
- u32 cksum;
- u32 antidote;
- u32 num_imgs;
- u8 build[24];
- u8 rsvd[32];
-};
-
-struct flash_section_hdr {
- u32 format_rev;
- u32 cksum;
- u32 antidote;
- u32 build_no;
- u8 id_string[64];
- u32 active_entry_mask;
- u32 valid_entry_mask;
- u32 org_content_mask;
- u32 rsvd0;
- u32 rsvd1;
- u32 rsvd2;
- u32 rsvd3;
- u32 rsvd4;
-};
-
-struct flash_section_entry {
- u32 type;
- u32 offset;
- u32 pad_size;
- u32 image_size;
- u32 cksum;
- u32 entry_point;
- u32 rsvd0;
- u32 rsvd1;
- u8 ver_data[32];
-};
-
-struct flash_section_info {
- u8 cookie[32];
- struct flash_section_hdr fsec_hdr;
- struct flash_section_entry fsec_entry[32];
-};
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
deleted file mode 100644
index a71163f1e34b..000000000000
--- a/drivers/net/benet/be_main.c
+++ /dev/null
@@ -1,3282 +0,0 @@
-/*
- * Copyright (C) 2005 - 2011 Emulex
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation. The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@emulex.com
- *
- * Emulex
- * 3333 Susan Street
- * Costa Mesa, CA 92626
- */
-
-#include "be.h"
-#include "be_cmds.h"
-#include <asm/div64.h>
-
-MODULE_VERSION(DRV_VER);
-MODULE_DEVICE_TABLE(pci, be_dev_ids);
-MODULE_DESCRIPTION(DRV_DESC " " DRV_VER);
-MODULE_AUTHOR("ServerEngines Corporation");
-MODULE_LICENSE("GPL");
-
-static ushort rx_frag_size = 2048;
-static unsigned int num_vfs;
-module_param(rx_frag_size, ushort, S_IRUGO);
-module_param(num_vfs, uint, S_IRUGO);
-MODULE_PARM_DESC(rx_frag_size, "Size of a fragment that holds rcvd data.");
-MODULE_PARM_DESC(num_vfs, "Number of PCI VFs to initialize");
-
-static bool multi_rxq = true;
-module_param(multi_rxq, bool, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(multi_rxq, "Multi Rx Queue support. Enabled by default");
-
-static DEFINE_PCI_DEVICE_TABLE(be_dev_ids) = {
- { PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) },
- { PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID2) },
- { PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID1) },
- { PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID2) },
- { PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID3)},
- { 0 }
-};
-MODULE_DEVICE_TABLE(pci, be_dev_ids);
-/* UE Status Low CSR */
-static char *ue_status_low_desc[] = {
- "CEV",
- "CTX",
- "DBUF",
- "ERX",
- "Host",
- "MPU",
- "NDMA",
- "PTC ",
- "RDMA ",
- "RXF ",
- "RXIPS ",
- "RXULP0 ",
- "RXULP1 ",
- "RXULP2 ",
- "TIM ",
- "TPOST ",
- "TPRE ",
- "TXIPS ",
- "TXULP0 ",
- "TXULP1 ",
- "UC ",
- "WDMA ",
- "TXULP2 ",
- "HOST1 ",
- "P0_OB_LINK ",
- "P1_OB_LINK ",
- "HOST_GPIO ",
- "MBOX ",
- "AXGMAC0",
- "AXGMAC1",
- "JTAG",
- "MPU_INTPEND"
-};
-/* UE Status High CSR */
-static char *ue_status_hi_desc[] = {
- "LPCMEMHOST",
- "MGMT_MAC",
- "PCS0ONLINE",
- "MPU_IRAM",
- "PCS1ONLINE",
- "PCTL0",
- "PCTL1",
- "PMEM",
- "RR",
- "TXPB",
- "RXPP",
- "XAUI",
- "TXP",
- "ARM",
- "IPC",
- "HOST2",
- "HOST3",
- "HOST4",
- "HOST5",
- "HOST6",
- "HOST7",
- "HOST8",
- "HOST9",
- "NETC"
- "Unknown",
- "Unknown",
- "Unknown",
- "Unknown",
- "Unknown",
- "Unknown",
- "Unknown",
- "Unknown"
-};
-
-static inline bool be_multi_rxq(struct be_adapter *adapter)
-{
- return (adapter->num_rx_qs > 1);
-}
-
-static void be_queue_free(struct be_adapter *adapter, struct be_queue_info *q)
-{
- struct be_dma_mem *mem = &q->dma_mem;
- if (mem->va)
- dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va,
- mem->dma);
-}
-
-static int be_queue_alloc(struct be_adapter *adapter, struct be_queue_info *q,
- u16 len, u16 entry_size)
-{
- struct be_dma_mem *mem = &q->dma_mem;
-
- memset(q, 0, sizeof(*q));
- q->len = len;
- q->entry_size = entry_size;
- mem->size = len * entry_size;
- mem->va = dma_alloc_coherent(&adapter->pdev->dev, mem->size, &mem->dma,
- GFP_KERNEL);
- if (!mem->va)
- return -1;
- memset(mem->va, 0, mem->size);
- return 0;
-}
-
-static void be_intr_set(struct be_adapter *adapter, bool enable)
-{
- u8 __iomem *addr = adapter->pcicfg + PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET;
- u32 reg = ioread32(addr);
- u32 enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
-
- if (adapter->eeh_err)
- return;
-
- if (!enabled && enable)
- reg |= MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
- else if (enabled && !enable)
- reg &= ~MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
- else
- return;
-
- iowrite32(reg, addr);
-}
-
-static void be_rxq_notify(struct be_adapter *adapter, u16 qid, u16 posted)
-{
- u32 val = 0;
- val |= qid & DB_RQ_RING_ID_MASK;
- val |= posted << DB_RQ_NUM_POSTED_SHIFT;
-
- wmb();
- iowrite32(val, adapter->db + DB_RQ_OFFSET);
-}
-
-static void be_txq_notify(struct be_adapter *adapter, u16 qid, u16 posted)
-{
- u32 val = 0;
- val |= qid & DB_TXULP_RING_ID_MASK;
- val |= (posted & DB_TXULP_NUM_POSTED_MASK) << DB_TXULP_NUM_POSTED_SHIFT;
-
- wmb();
- iowrite32(val, adapter->db + DB_TXULP1_OFFSET);
-}
-
-static void be_eq_notify(struct be_adapter *adapter, u16 qid,
- bool arm, bool clear_int, u16 num_popped)
-{
- u32 val = 0;
- val |= qid & DB_EQ_RING_ID_MASK;
- val |= ((qid & DB_EQ_RING_ID_EXT_MASK) <<
- DB_EQ_RING_ID_EXT_MASK_SHIFT);
-
- if (adapter->eeh_err)
- return;
-
- if (arm)
- val |= 1 << DB_EQ_REARM_SHIFT;
- if (clear_int)
- val |= 1 << DB_EQ_CLR_SHIFT;
- val |= 1 << DB_EQ_EVNT_SHIFT;
- val |= num_popped << DB_EQ_NUM_POPPED_SHIFT;
- iowrite32(val, adapter->db + DB_EQ_OFFSET);
-}
-
-void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, u16 num_popped)
-{
- u32 val = 0;
- val |= qid & DB_CQ_RING_ID_MASK;
- val |= ((qid & DB_CQ_RING_ID_EXT_MASK) <<
- DB_CQ_RING_ID_EXT_MASK_SHIFT);
-
- if (adapter->eeh_err)
- return;
-
- if (arm)
- val |= 1 << DB_CQ_REARM_SHIFT;
- val |= num_popped << DB_CQ_NUM_POPPED_SHIFT;
- iowrite32(val, adapter->db + DB_CQ_OFFSET);
-}
-
-static int be_mac_addr_set(struct net_device *netdev, void *p)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
- struct sockaddr *addr = p;
- int status = 0;
-
- if (!is_valid_ether_addr(addr->sa_data))
- return -EADDRNOTAVAIL;
-
- /* MAC addr configuration will be done in hardware for VFs
- * by their corresponding PFs. Just copy to netdev addr here
- */
- if (!be_physfn(adapter))
- goto netdev_addr;
-
- status = be_cmd_pmac_del(adapter, adapter->if_handle,
- adapter->pmac_id, 0);
- if (status)
- return status;
-
- status = be_cmd_pmac_add(adapter, (u8 *)addr->sa_data,
- adapter->if_handle, &adapter->pmac_id, 0);
-netdev_addr:
- if (!status)
- memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
-
- return status;
-}
-
-void netdev_stats_update(struct be_adapter *adapter)
-{
- struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats_cmd.va);
- struct be_rxf_stats *rxf_stats = &hw_stats->rxf;
- struct be_port_rxf_stats *port_stats =
- &rxf_stats->port[adapter->port_num];
- struct net_device_stats *dev_stats = &adapter->netdev->stats;
- struct be_erx_stats *erx_stats = &hw_stats->erx;
- struct be_rx_obj *rxo;
- int i;
-
- memset(dev_stats, 0, sizeof(*dev_stats));
- for_all_rx_queues(adapter, rxo, i) {
- dev_stats->rx_packets += rx_stats(rxo)->rx_pkts;
- dev_stats->rx_bytes += rx_stats(rxo)->rx_bytes;
- dev_stats->multicast += rx_stats(rxo)->rx_mcast_pkts;
- /* no space in linux buffers: best possible approximation */
- dev_stats->rx_dropped +=
- erx_stats->rx_drops_no_fragments[rxo->q.id];
- }
-
- dev_stats->tx_packets = tx_stats(adapter)->be_tx_pkts;
- dev_stats->tx_bytes = tx_stats(adapter)->be_tx_bytes;
-
- /* bad pkts received */
- dev_stats->rx_errors = port_stats->rx_crc_errors +
- port_stats->rx_alignment_symbol_errors +
- port_stats->rx_in_range_errors +
- port_stats->rx_out_range_errors +
- port_stats->rx_frame_too_long +
- port_stats->rx_dropped_too_small +
- port_stats->rx_dropped_too_short +
- port_stats->rx_dropped_header_too_small +
- port_stats->rx_dropped_tcp_length +
- port_stats->rx_dropped_runt +
- port_stats->rx_tcp_checksum_errs +
- port_stats->rx_ip_checksum_errs +
- port_stats->rx_udp_checksum_errs;
-
- /* detailed rx errors */
- dev_stats->rx_length_errors = port_stats->rx_in_range_errors +
- port_stats->rx_out_range_errors +
- port_stats->rx_frame_too_long;
-
- dev_stats->rx_crc_errors = port_stats->rx_crc_errors;
-
- /* frame alignment errors */
- dev_stats->rx_frame_errors = port_stats->rx_alignment_symbol_errors;
-
- /* receiver fifo overrun */
- /* drops_no_pbuf is no per i/f, it's per BE card */
- dev_stats->rx_fifo_errors = port_stats->rx_fifo_overflow +
- port_stats->rx_input_fifo_overflow +
- rxf_stats->rx_drops_no_pbuf;
-}
-
-void be_link_status_update(struct be_adapter *adapter, bool link_up)
-{
- struct net_device *netdev = adapter->netdev;
-
- /* If link came up or went down */
- if (adapter->link_up != link_up) {
- adapter->link_speed = -1;
- if (link_up) {
- netif_carrier_on(netdev);
- printk(KERN_INFO "%s: Link up\n", netdev->name);
- } else {
- netif_carrier_off(netdev);
- printk(KERN_INFO "%s: Link down\n", netdev->name);
- }
- adapter->link_up = link_up;
- }
-}
-
-/* Update the EQ delay n BE based on the RX frags consumed / sec */
-static void be_rx_eqd_update(struct be_adapter *adapter, struct be_rx_obj *rxo)
-{
- struct be_eq_obj *rx_eq = &rxo->rx_eq;
- struct be_rx_stats *stats = &rxo->stats;
- ulong now = jiffies;
- u32 eqd;
-
- if (!rx_eq->enable_aic)
- return;
-
- /* Wrapped around */
- if (time_before(now, stats->rx_fps_jiffies)) {
- stats->rx_fps_jiffies = now;
- return;
- }
-
- /* Update once a second */
- if ((now - stats->rx_fps_jiffies) < HZ)
- return;
-
- stats->rx_fps = (stats->rx_frags - stats->prev_rx_frags) /
- ((now - stats->rx_fps_jiffies) / HZ);
-
- stats->rx_fps_jiffies = now;
- stats->prev_rx_frags = stats->rx_frags;
- eqd = stats->rx_fps / 110000;
- eqd = eqd << 3;
- if (eqd > rx_eq->max_eqd)
- eqd = rx_eq->max_eqd;
- if (eqd < rx_eq->min_eqd)
- eqd = rx_eq->min_eqd;
- if (eqd < 10)
- eqd = 0;
- if (eqd != rx_eq->cur_eqd)
- be_cmd_modify_eqd(adapter, rx_eq->q.id, eqd);
-
- rx_eq->cur_eqd = eqd;
-}
-
-static u32 be_calc_rate(u64 bytes, unsigned long ticks)
-{
- u64 rate = bytes;
-
- do_div(rate, ticks / HZ);
- rate <<= 3; /* bytes/sec -> bits/sec */
- do_div(rate, 1000000ul); /* MB/Sec */
-
- return rate;
-}
-
-static void be_tx_rate_update(struct be_adapter *adapter)
-{
- struct be_tx_stats *stats = tx_stats(adapter);
- ulong now = jiffies;
-
- /* Wrapped around? */
- if (time_before(now, stats->be_tx_jiffies)) {
- stats->be_tx_jiffies = now;
- return;
- }
-
- /* Update tx rate once in two seconds */
- if ((now - stats->be_tx_jiffies) > 2 * HZ) {
- stats->be_tx_rate = be_calc_rate(stats->be_tx_bytes
- - stats->be_tx_bytes_prev,
- now - stats->be_tx_jiffies);
- stats->be_tx_jiffies = now;
- stats->be_tx_bytes_prev = stats->be_tx_bytes;
- }
-}
-
-static void be_tx_stats_update(struct be_adapter *adapter,
- u32 wrb_cnt, u32 copied, u32 gso_segs, bool stopped)
-{
- struct be_tx_stats *stats = tx_stats(adapter);
- stats->be_tx_reqs++;
- stats->be_tx_wrbs += wrb_cnt;
- stats->be_tx_bytes += copied;
- stats->be_tx_pkts += (gso_segs ? gso_segs : 1);
- if (stopped)
- stats->be_tx_stops++;
-}
-
-/* Determine number of WRB entries needed to xmit data in an skb */
-static u32 wrb_cnt_for_skb(struct be_adapter *adapter, struct sk_buff *skb,
- bool *dummy)
-{
- int cnt = (skb->len > skb->data_len);
-
- cnt += skb_shinfo(skb)->nr_frags;
-
- /* to account for hdr wrb */
- cnt++;
- if (lancer_chip(adapter) || !(cnt & 1)) {
- *dummy = false;
- } else {
- /* add a dummy to make it an even num */
- cnt++;
- *dummy = true;
- }
- BUG_ON(cnt > BE_MAX_TX_FRAG_COUNT);
- return cnt;
-}
-
-static inline void wrb_fill(struct be_eth_wrb *wrb, u64 addr, int len)
-{
- wrb->frag_pa_hi = upper_32_bits(addr);
- wrb->frag_pa_lo = addr & 0xFFFFFFFF;
- wrb->frag_len = len & ETH_WRB_FRAG_LEN_MASK;
-}
-
-static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr,
- struct sk_buff *skb, u32 wrb_cnt, u32 len)
-{
- u8 vlan_prio = 0;
- u16 vlan_tag = 0;
-
- memset(hdr, 0, sizeof(*hdr));
-
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, crc, hdr, 1);
-
- if (skb_is_gso(skb)) {
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso, hdr, 1);
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso_mss,
- hdr, skb_shinfo(skb)->gso_size);
- if (skb_is_gso_v6(skb) && !lancer_chip(adapter))
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso6, hdr, 1);
- if (lancer_chip(adapter) && adapter->sli_family ==
- LANCER_A0_SLI_FAMILY) {
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, ipcs, hdr, 1);
- if (is_tcp_pkt(skb))
- AMAP_SET_BITS(struct amap_eth_hdr_wrb,
- tcpcs, hdr, 1);
- else if (is_udp_pkt(skb))
- AMAP_SET_BITS(struct amap_eth_hdr_wrb,
- udpcs, hdr, 1);
- }
- } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
- if (is_tcp_pkt(skb))
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, tcpcs, hdr, 1);
- else if (is_udp_pkt(skb))
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, udpcs, hdr, 1);
- }
-
- if (adapter->vlan_grp && vlan_tx_tag_present(skb)) {
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, vlan, hdr, 1);
- vlan_tag = vlan_tx_tag_get(skb);
- vlan_prio = (vlan_tag & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
- /* If vlan priority provided by OS is NOT in available bmap */
- if (!(adapter->vlan_prio_bmap & (1 << vlan_prio)))
- vlan_tag = (vlan_tag & ~VLAN_PRIO_MASK) |
- adapter->recommended_prio;
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, vlan_tag, hdr, vlan_tag);
- }
-
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, event, hdr, 1);
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, complete, hdr, 1);
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, num_wrb, hdr, wrb_cnt);
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, len, hdr, len);
-}
-
-static void unmap_tx_frag(struct device *dev, struct be_eth_wrb *wrb,
- bool unmap_single)
-{
- dma_addr_t dma;
-
- be_dws_le_to_cpu(wrb, sizeof(*wrb));
-
- dma = (u64)wrb->frag_pa_hi << 32 | (u64)wrb->frag_pa_lo;
- if (wrb->frag_len) {
- if (unmap_single)
- dma_unmap_single(dev, dma, wrb->frag_len,
- DMA_TO_DEVICE);
- else
- dma_unmap_page(dev, dma, wrb->frag_len, DMA_TO_DEVICE);
- }
-}
-
-static int make_tx_wrbs(struct be_adapter *adapter,
- struct sk_buff *skb, u32 wrb_cnt, bool dummy_wrb)
-{
- dma_addr_t busaddr;
- int i, copied = 0;
- struct device *dev = &adapter->pdev->dev;
- struct sk_buff *first_skb = skb;
- struct be_queue_info *txq = &adapter->tx_obj.q;
- struct be_eth_wrb *wrb;
- struct be_eth_hdr_wrb *hdr;
- bool map_single = false;
- u16 map_head;
-
- hdr = queue_head_node(txq);
- queue_head_inc(txq);
- map_head = txq->head;
-
- if (skb->len > skb->data_len) {
- int len = skb_headlen(skb);
- busaddr = dma_map_single(dev, skb->data, len, DMA_TO_DEVICE);
- if (dma_mapping_error(dev, busaddr))
- goto dma_err;
- map_single = true;
- wrb = queue_head_node(txq);
- wrb_fill(wrb, busaddr, len);
- be_dws_cpu_to_le(wrb, sizeof(*wrb));
- queue_head_inc(txq);
- copied += len;
- }
-
- for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- struct skb_frag_struct *frag =
- &skb_shinfo(skb)->frags[i];
- busaddr = dma_map_page(dev, frag->page, frag->page_offset,
- frag->size, DMA_TO_DEVICE);
- if (dma_mapping_error(dev, busaddr))
- goto dma_err;
- wrb = queue_head_node(txq);
- wrb_fill(wrb, busaddr, frag->size);
- be_dws_cpu_to_le(wrb, sizeof(*wrb));
- queue_head_inc(txq);
- copied += frag->size;
- }
-
- if (dummy_wrb) {
- wrb = queue_head_node(txq);
- wrb_fill(wrb, 0, 0);
- be_dws_cpu_to_le(wrb, sizeof(*wrb));
- queue_head_inc(txq);
- }
-
- wrb_fill_hdr(adapter, hdr, first_skb, wrb_cnt, copied);
- be_dws_cpu_to_le(hdr, sizeof(*hdr));
-
- return copied;
-dma_err:
- txq->head = map_head;
- while (copied) {
- wrb = queue_head_node(txq);
- unmap_tx_frag(dev, wrb, map_single);
- map_single = false;
- copied -= wrb->frag_len;
- queue_head_inc(txq);
- }
- return 0;
-}
-
-static netdev_tx_t be_xmit(struct sk_buff *skb,
- struct net_device *netdev)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
- struct be_tx_obj *tx_obj = &adapter->tx_obj;
- struct be_queue_info *txq = &tx_obj->q;
- u32 wrb_cnt = 0, copied = 0;
- u32 start = txq->head;
- bool dummy_wrb, stopped = false;
-
- wrb_cnt = wrb_cnt_for_skb(adapter, skb, &dummy_wrb);
-
- copied = make_tx_wrbs(adapter, skb, wrb_cnt, dummy_wrb);
- if (copied) {
- /* record the sent skb in the sent_skb table */
- BUG_ON(tx_obj->sent_skb_list[start]);
- tx_obj->sent_skb_list[start] = skb;
-
- /* Ensure txq has space for the next skb; Else stop the queue
- * *BEFORE* ringing the tx doorbell, so that we serialze the
- * tx compls of the current transmit which'll wake up the queue
- */
- atomic_add(wrb_cnt, &txq->used);
- if ((BE_MAX_TX_FRAG_COUNT + atomic_read(&txq->used)) >=
- txq->len) {
- netif_stop_queue(netdev);
- stopped = true;
- }
-
- be_txq_notify(adapter, txq->id, wrb_cnt);
-
- be_tx_stats_update(adapter, wrb_cnt, copied,
- skb_shinfo(skb)->gso_segs, stopped);
- } else {
- txq->head = start;
- dev_kfree_skb_any(skb);
- }
- return NETDEV_TX_OK;
-}
-
-static int be_change_mtu(struct net_device *netdev, int new_mtu)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
- if (new_mtu < BE_MIN_MTU ||
- new_mtu > (BE_MAX_JUMBO_FRAME_SIZE -
- (ETH_HLEN + ETH_FCS_LEN))) {
- dev_info(&adapter->pdev->dev,
- "MTU must be between %d and %d bytes\n",
- BE_MIN_MTU,
- (BE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN)));
- return -EINVAL;
- }
- dev_info(&adapter->pdev->dev, "MTU changed from %d to %d bytes\n",
- netdev->mtu, new_mtu);
- netdev->mtu = new_mtu;
- return 0;
-}
-
-/*
- * A max of 64 (BE_NUM_VLANS_SUPPORTED) vlans can be configured in BE.
- * If the user configures more, place BE in vlan promiscuous mode.
- */
-static int be_vid_config(struct be_adapter *adapter, bool vf, u32 vf_num)
-{
- u16 vtag[BE_NUM_VLANS_SUPPORTED];
- u16 ntags = 0, i;
- int status = 0;
- u32 if_handle;
-
- if (vf) {
- if_handle = adapter->vf_cfg[vf_num].vf_if_handle;
- vtag[0] = cpu_to_le16(adapter->vf_cfg[vf_num].vf_vlan_tag);
- status = be_cmd_vlan_config(adapter, if_handle, vtag, 1, 1, 0);
- }
-
- if (adapter->vlans_added <= adapter->max_vlans) {
- /* Construct VLAN Table to give to HW */
- for (i = 0; i < VLAN_N_VID; i++) {
- if (adapter->vlan_tag[i]) {
- vtag[ntags] = cpu_to_le16(i);
- ntags++;
- }
- }
- status = be_cmd_vlan_config(adapter, adapter->if_handle,
- vtag, ntags, 1, 0);
- } else {
- status = be_cmd_vlan_config(adapter, adapter->if_handle,
- NULL, 0, 1, 1);
- }
-
- return status;
-}
-
-static void be_vlan_register(struct net_device *netdev, struct vlan_group *grp)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
-
- adapter->vlan_grp = grp;
-}
-
-static void be_vlan_add_vid(struct net_device *netdev, u16 vid)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
-
- adapter->vlans_added++;
- if (!be_physfn(adapter))
- return;
-
- adapter->vlan_tag[vid] = 1;
- if (adapter->vlans_added <= (adapter->max_vlans + 1))
- be_vid_config(adapter, false, 0);
-}
-
-static void be_vlan_rem_vid(struct net_device *netdev, u16 vid)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
-
- adapter->vlans_added--;
- vlan_group_set_device(adapter->vlan_grp, vid, NULL);
-
- if (!be_physfn(adapter))
- return;
-
- adapter->vlan_tag[vid] = 0;
- if (adapter->vlans_added <= adapter->max_vlans)
- be_vid_config(adapter, false, 0);
-}
-
-static void be_set_multicast_list(struct net_device *netdev)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
-
- if (netdev->flags & IFF_PROMISC) {
- be_cmd_promiscuous_config(adapter, adapter->port_num, 1);
- adapter->promiscuous = true;
- goto done;
- }
-
- /* BE was previously in promiscous mode; disable it */
- if (adapter->promiscuous) {
- adapter->promiscuous = false;
- be_cmd_promiscuous_config(adapter, adapter->port_num, 0);
- }
-
- /* Enable multicast promisc if num configured exceeds what we support */
- if (netdev->flags & IFF_ALLMULTI ||
- netdev_mc_count(netdev) > BE_MAX_MC) {
- be_cmd_multicast_set(adapter, adapter->if_handle, NULL,
- &adapter->mc_cmd_mem);
- goto done;
- }
-
- be_cmd_multicast_set(adapter, adapter->if_handle, netdev,
- &adapter->mc_cmd_mem);
-done:
- return;
-}
-
-static int be_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
- int status;
-
- if (!adapter->sriov_enabled)
- return -EPERM;
-
- if (!is_valid_ether_addr(mac) || (vf >= num_vfs))
- return -EINVAL;
-
- if (adapter->vf_cfg[vf].vf_pmac_id != BE_INVALID_PMAC_ID)
- status = be_cmd_pmac_del(adapter,
- adapter->vf_cfg[vf].vf_if_handle,
- adapter->vf_cfg[vf].vf_pmac_id, vf + 1);
-
- status = be_cmd_pmac_add(adapter, mac,
- adapter->vf_cfg[vf].vf_if_handle,
- &adapter->vf_cfg[vf].vf_pmac_id, vf + 1);
-
- if (status)
- dev_err(&adapter->pdev->dev, "MAC %pM set on VF %d Failed\n",
- mac, vf);
- else
- memcpy(adapter->vf_cfg[vf].vf_mac_addr, mac, ETH_ALEN);
-
- return status;
-}
-
-static int be_get_vf_config(struct net_device *netdev, int vf,
- struct ifla_vf_info *vi)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
-
- if (!adapter->sriov_enabled)
- return -EPERM;
-
- if (vf >= num_vfs)
- return -EINVAL;
-
- vi->vf = vf;
- vi->tx_rate = adapter->vf_cfg[vf].vf_tx_rate;
- vi->vlan = adapter->vf_cfg[vf].vf_vlan_tag;
- vi->qos = 0;
- memcpy(&vi->mac, adapter->vf_cfg[vf].vf_mac_addr, ETH_ALEN);
-
- return 0;
-}
-
-static int be_set_vf_vlan(struct net_device *netdev,
- int vf, u16 vlan, u8 qos)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
- int status = 0;
-
- if (!adapter->sriov_enabled)
- return -EPERM;
-
- if ((vf >= num_vfs) || (vlan > 4095))
- return -EINVAL;
-
- if (vlan) {
- adapter->vf_cfg[vf].vf_vlan_tag = vlan;
- adapter->vlans_added++;
- } else {
- adapter->vf_cfg[vf].vf_vlan_tag = 0;
- adapter->vlans_added--;
- }
-
- status = be_vid_config(adapter, true, vf);
-
- if (status)
- dev_info(&adapter->pdev->dev,
- "VLAN %d config on VF %d failed\n", vlan, vf);
- return status;
-}
-
-static int be_set_vf_tx_rate(struct net_device *netdev,
- int vf, int rate)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
- int status = 0;
-
- if (!adapter->sriov_enabled)
- return -EPERM;
-
- if ((vf >= num_vfs) || (rate < 0))
- return -EINVAL;
-
- if (rate > 10000)
- rate = 10000;
-
- adapter->vf_cfg[vf].vf_tx_rate = rate;
- status = be_cmd_set_qos(adapter, rate / 10, vf + 1);
-
- if (status)
- dev_info(&adapter->pdev->dev,
- "tx rate %d on VF %d failed\n", rate, vf);
- return status;
-}
-
-static void be_rx_rate_update(struct be_rx_obj *rxo)
-{
- struct be_rx_stats *stats = &rxo->stats;
- ulong now = jiffies;
-
- /* Wrapped around */
- if (time_before(now, stats->rx_jiffies)) {
- stats->rx_jiffies = now;
- return;
- }
-
- /* Update the rate once in two seconds */
- if ((now - stats->rx_jiffies) < 2 * HZ)
- return;
-
- stats->rx_rate = be_calc_rate(stats->rx_bytes - stats->rx_bytes_prev,
- now - stats->rx_jiffies);
- stats->rx_jiffies = now;
- stats->rx_bytes_prev = stats->rx_bytes;
-}
-
-static void be_rx_stats_update(struct be_rx_obj *rxo,
- struct be_rx_compl_info *rxcp)
-{
- struct be_rx_stats *stats = &rxo->stats;
-
- stats->rx_compl++;
- stats->rx_frags += rxcp->num_rcvd;
- stats->rx_bytes += rxcp->pkt_size;
- stats->rx_pkts++;
- if (rxcp->pkt_type == BE_MULTICAST_PACKET)
- stats->rx_mcast_pkts++;
- if (rxcp->err)
- stats->rxcp_err++;
-}
-
-static inline bool csum_passed(struct be_rx_compl_info *rxcp)
-{
- /* L4 checksum is not reliable for non TCP/UDP packets.
- * Also ignore ipcksm for ipv6 pkts */
- return (rxcp->tcpf || rxcp->udpf) && rxcp->l4_csum &&
- (rxcp->ip_csum || rxcp->ipv6);
-}
-
-static struct be_rx_page_info *
-get_rx_page_info(struct be_adapter *adapter,
- struct be_rx_obj *rxo,
- u16 frag_idx)
-{
- struct be_rx_page_info *rx_page_info;
- struct be_queue_info *rxq = &rxo->q;
-
- rx_page_info = &rxo->page_info_tbl[frag_idx];
- BUG_ON(!rx_page_info->page);
-
- if (rx_page_info->last_page_user) {
- dma_unmap_page(&adapter->pdev->dev,
- dma_unmap_addr(rx_page_info, bus),
- adapter->big_page_size, DMA_FROM_DEVICE);
- rx_page_info->last_page_user = false;
- }
-
- atomic_dec(&rxq->used);
- return rx_page_info;
-}
-
-/* Throwaway the data in the Rx completion */
-static void be_rx_compl_discard(struct be_adapter *adapter,
- struct be_rx_obj *rxo,
- struct be_rx_compl_info *rxcp)
-{
- struct be_queue_info *rxq = &rxo->q;
- struct be_rx_page_info *page_info;
- u16 i, num_rcvd = rxcp->num_rcvd;
-
- for (i = 0; i < num_rcvd; i++) {
- page_info = get_rx_page_info(adapter, rxo, rxcp->rxq_idx);
- put_page(page_info->page);
- memset(page_info, 0, sizeof(*page_info));
- index_inc(&rxcp->rxq_idx, rxq->len);
- }
-}
-
-/*
- * skb_fill_rx_data forms a complete skb for an ether frame
- * indicated by rxcp.
- */
-static void skb_fill_rx_data(struct be_adapter *adapter, struct be_rx_obj *rxo,
- struct sk_buff *skb, struct be_rx_compl_info *rxcp)
-{
- struct be_queue_info *rxq = &rxo->q;
- struct be_rx_page_info *page_info;
- u16 i, j;
- u16 hdr_len, curr_frag_len, remaining;
- u8 *start;
-
- page_info = get_rx_page_info(adapter, rxo, rxcp->rxq_idx);
- start = page_address(page_info->page) + page_info->page_offset;
- prefetch(start);
-
- /* Copy data in the first descriptor of this completion */
- curr_frag_len = min(rxcp->pkt_size, rx_frag_size);
-
- /* Copy the header portion into skb_data */
- hdr_len = min(BE_HDR_LEN, curr_frag_len);
- memcpy(skb->data, start, hdr_len);
- skb->len = curr_frag_len;
- if (curr_frag_len <= BE_HDR_LEN) { /* tiny packet */
- /* Complete packet has now been moved to data */
- put_page(page_info->page);
- skb->data_len = 0;
- skb->tail += curr_frag_len;
- } else {
- skb_shinfo(skb)->nr_frags = 1;
- skb_shinfo(skb)->frags[0].page = page_info->page;
- skb_shinfo(skb)->frags[0].page_offset =
- page_info->page_offset + hdr_len;
- skb_shinfo(skb)->frags[0].size = curr_frag_len - hdr_len;
- skb->data_len = curr_frag_len - hdr_len;
- skb->tail += hdr_len;
- }
- page_info->page = NULL;
-
- if (rxcp->pkt_size <= rx_frag_size) {
- BUG_ON(rxcp->num_rcvd != 1);
- return;
- }
-
- /* More frags present for this completion */
- index_inc(&rxcp->rxq_idx, rxq->len);
- remaining = rxcp->pkt_size - curr_frag_len;
- for (i = 1, j = 0; i < rxcp->num_rcvd; i++) {
- page_info = get_rx_page_info(adapter, rxo, rxcp->rxq_idx);
- curr_frag_len = min(remaining, rx_frag_size);
-
- /* Coalesce all frags from the same physical page in one slot */
- if (page_info->page_offset == 0) {
- /* Fresh page */
- j++;
- skb_shinfo(skb)->frags[j].page = page_info->page;
- skb_shinfo(skb)->frags[j].page_offset =
- page_info->page_offset;
- skb_shinfo(skb)->frags[j].size = 0;
- skb_shinfo(skb)->nr_frags++;
- } else {
- put_page(page_info->page);
- }
-
- skb_shinfo(skb)->frags[j].size += curr_frag_len;
- skb->len += curr_frag_len;
- skb->data_len += curr_frag_len;
-
- remaining -= curr_frag_len;
- index_inc(&rxcp->rxq_idx, rxq->len);
- page_info->page = NULL;
- }
- BUG_ON(j > MAX_SKB_FRAGS);
-}
-
-/* Process the RX completion indicated by rxcp when GRO is disabled */
-static void be_rx_compl_process(struct be_adapter *adapter,
- struct be_rx_obj *rxo,
- struct be_rx_compl_info *rxcp)
-{
- struct sk_buff *skb;
-
- skb = netdev_alloc_skb_ip_align(adapter->netdev, BE_HDR_LEN);
- if (unlikely(!skb)) {
- if (net_ratelimit())
- dev_warn(&adapter->pdev->dev, "skb alloc failed\n");
- be_rx_compl_discard(adapter, rxo, rxcp);
- return;
- }
-
- skb_fill_rx_data(adapter, rxo, skb, rxcp);
-
- if (likely(adapter->rx_csum && csum_passed(rxcp)))
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- else
- skb_checksum_none_assert(skb);
-
- skb->truesize = skb->len + sizeof(struct sk_buff);
- skb->protocol = eth_type_trans(skb, adapter->netdev);
-
- if (unlikely(rxcp->vlanf)) {
- if (!adapter->vlan_grp || adapter->vlans_added == 0) {
- kfree_skb(skb);
- return;
- }
- vlan_hwaccel_receive_skb(skb, adapter->vlan_grp, rxcp->vid);
- } else {
- netif_receive_skb(skb);
- }
-}
-
-/* Process the RX completion indicated by rxcp when GRO is enabled */
-static void be_rx_compl_process_gro(struct be_adapter *adapter,
- struct be_rx_obj *rxo,
- struct be_rx_compl_info *rxcp)
-{
- struct be_rx_page_info *page_info;
- struct sk_buff *skb = NULL;
- struct be_queue_info *rxq = &rxo->q;
- struct be_eq_obj *eq_obj = &rxo->rx_eq;
- u16 remaining, curr_frag_len;
- u16 i, j;
-
- skb = napi_get_frags(&eq_obj->napi);
- if (!skb) {
- be_rx_compl_discard(adapter, rxo, rxcp);
- return;
- }
-
- remaining = rxcp->pkt_size;
- for (i = 0, j = -1; i < rxcp->num_rcvd; i++) {
- page_info = get_rx_page_info(adapter, rxo, rxcp->rxq_idx);
-
- curr_frag_len = min(remaining, rx_frag_size);
-
- /* Coalesce all frags from the same physical page in one slot */
- if (i == 0 || page_info->page_offset == 0) {
- /* First frag or Fresh page */
- j++;
- skb_shinfo(skb)->frags[j].page = page_info->page;
- skb_shinfo(skb)->frags[j].page_offset =
- page_info->page_offset;
- skb_shinfo(skb)->frags[j].size = 0;
- } else {
- put_page(page_info->page);
- }
- skb_shinfo(skb)->frags[j].size += curr_frag_len;
-
- remaining -= curr_frag_len;
- index_inc(&rxcp->rxq_idx, rxq->len);
- memset(page_info, 0, sizeof(*page_info));
- }
- BUG_ON(j > MAX_SKB_FRAGS);
-
- skb_shinfo(skb)->nr_frags = j + 1;
- skb->len = rxcp->pkt_size;
- skb->data_len = rxcp->pkt_size;
- skb->truesize += rxcp->pkt_size;
- skb->ip_summed = CHECKSUM_UNNECESSARY;
-
- if (likely(!rxcp->vlanf))
- napi_gro_frags(&eq_obj->napi);
- else
- vlan_gro_frags(&eq_obj->napi, adapter->vlan_grp, rxcp->vid);
-}
-
-static void be_parse_rx_compl_v1(struct be_adapter *adapter,
- struct be_eth_rx_compl *compl,
- struct be_rx_compl_info *rxcp)
-{
- rxcp->pkt_size =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v1, pktsize, compl);
- rxcp->vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vtp, compl);
- rxcp->err = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, err, compl);
- rxcp->tcpf = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, tcpf, compl);
- rxcp->udpf = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, udpf, compl);
- rxcp->ip_csum =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v1, ipcksm, compl);
- rxcp->l4_csum =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v1, l4_cksm, compl);
- rxcp->ipv6 =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v1, ip_version, compl);
- rxcp->rxq_idx =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v1, fragndx, compl);
- rxcp->num_rcvd =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v1, numfrags, compl);
- rxcp->pkt_type =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v1, cast_enc, compl);
- rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vtm, compl);
- rxcp->vid = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vlan_tag, compl);
-}
-
-static void be_parse_rx_compl_v0(struct be_adapter *adapter,
- struct be_eth_rx_compl *compl,
- struct be_rx_compl_info *rxcp)
-{
- rxcp->pkt_size =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v0, pktsize, compl);
- rxcp->vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vtp, compl);
- rxcp->err = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, err, compl);
- rxcp->tcpf = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, tcpf, compl);
- rxcp->udpf = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, udpf, compl);
- rxcp->ip_csum =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v0, ipcksm, compl);
- rxcp->l4_csum =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v0, l4_cksm, compl);
- rxcp->ipv6 =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v0, ip_version, compl);
- rxcp->rxq_idx =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v0, fragndx, compl);
- rxcp->num_rcvd =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v0, numfrags, compl);
- rxcp->pkt_type =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v0, cast_enc, compl);
- rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vtm, compl);
- rxcp->vid = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vlan_tag, compl);
-}
-
-static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo)
-{
- struct be_eth_rx_compl *compl = queue_tail_node(&rxo->cq);
- struct be_rx_compl_info *rxcp = &rxo->rxcp;
- struct be_adapter *adapter = rxo->adapter;
-
- /* For checking the valid bit it is Ok to use either definition as the
- * valid bit is at the same position in both v0 and v1 Rx compl */
- if (compl->dw[offsetof(struct amap_eth_rx_compl_v1, valid) / 32] == 0)
- return NULL;
-
- rmb();
- be_dws_le_to_cpu(compl, sizeof(*compl));
-
- if (adapter->be3_native)
- be_parse_rx_compl_v1(adapter, compl, rxcp);
- else
- be_parse_rx_compl_v0(adapter, compl, rxcp);
-
- /* vlanf could be wrongly set in some cards. ignore if vtm is not set */
- if ((adapter->function_mode & 0x400) && !rxcp->vtm)
- rxcp->vlanf = 0;
-
- if (!lancer_chip(adapter))
- rxcp->vid = swab16(rxcp->vid);
-
- if ((adapter->pvid == rxcp->vid) && !adapter->vlan_tag[rxcp->vid])
- rxcp->vlanf = 0;
-
- /* As the compl has been parsed, reset it; we wont touch it again */
- compl->dw[offsetof(struct amap_eth_rx_compl_v1, valid) / 32] = 0;
-
- queue_tail_inc(&rxo->cq);
- return rxcp;
-}
-
-static inline struct page *be_alloc_pages(u32 size, gfp_t gfp)
-{
- u32 order = get_order(size);
-
- if (order > 0)
- gfp |= __GFP_COMP;
- return alloc_pages(gfp, order);
-}
-
-/*
- * Allocate a page, split it to fragments of size rx_frag_size and post as
- * receive buffers to BE
- */
-static void be_post_rx_frags(struct be_rx_obj *rxo, gfp_t gfp)
-{
- struct be_adapter *adapter = rxo->adapter;
- struct be_rx_page_info *page_info_tbl = rxo->page_info_tbl;
- struct be_rx_page_info *page_info = NULL, *prev_page_info = NULL;
- struct be_queue_info *rxq = &rxo->q;
- struct page *pagep = NULL;
- struct be_eth_rx_d *rxd;
- u64 page_dmaaddr = 0, frag_dmaaddr;
- u32 posted, page_offset = 0;
-
- page_info = &rxo->page_info_tbl[rxq->head];
- for (posted = 0; posted < MAX_RX_POST && !page_info->page; posted++) {
- if (!pagep) {
- pagep = be_alloc_pages(adapter->big_page_size, gfp);
- if (unlikely(!pagep)) {
- rxo->stats.rx_post_fail++;
- break;
- }
- page_dmaaddr = dma_map_page(&adapter->pdev->dev, pagep,
- 0, adapter->big_page_size,
- DMA_FROM_DEVICE);
- page_info->page_offset = 0;
- } else {
- get_page(pagep);
- page_info->page_offset = page_offset + rx_frag_size;
- }
- page_offset = page_info->page_offset;
- page_info->page = pagep;
- dma_unmap_addr_set(page_info, bus, page_dmaaddr);
- frag_dmaaddr = page_dmaaddr + page_info->page_offset;
-
- rxd = queue_head_node(rxq);
- rxd->fragpa_lo = cpu_to_le32(frag_dmaaddr & 0xFFFFFFFF);
- rxd->fragpa_hi = cpu_to_le32(upper_32_bits(frag_dmaaddr));
-
- /* Any space left in the current big page for another frag? */
- if ((page_offset + rx_frag_size + rx_frag_size) >
- adapter->big_page_size) {
- pagep = NULL;
- page_info->last_page_user = true;
- }
-
- prev_page_info = page_info;
- queue_head_inc(rxq);
- page_info = &page_info_tbl[rxq->head];
- }
- if (pagep)
- prev_page_info->last_page_user = true;
-
- if (posted) {
- atomic_add(posted, &rxq->used);
- be_rxq_notify(adapter, rxq->id, posted);
- } else if (atomic_read(&rxq->used) == 0) {
- /* Let be_worker replenish when memory is available */
- rxo->rx_post_starved = true;
- }
-}
-
-static struct be_eth_tx_compl *be_tx_compl_get(struct be_queue_info *tx_cq)
-{
- struct be_eth_tx_compl *txcp = queue_tail_node(tx_cq);
-
- if (txcp->dw[offsetof(struct amap_eth_tx_compl, valid) / 32] == 0)
- return NULL;
-
- rmb();
- be_dws_le_to_cpu(txcp, sizeof(*txcp));
-
- txcp->dw[offsetof(struct amap_eth_tx_compl, valid) / 32] = 0;
-
- queue_tail_inc(tx_cq);
- return txcp;
-}
-
-static void be_tx_compl_process(struct be_adapter *adapter, u16 last_index)
-{
- struct be_queue_info *txq = &adapter->tx_obj.q;
- struct be_eth_wrb *wrb;
- struct sk_buff **sent_skbs = adapter->tx_obj.sent_skb_list;
- struct sk_buff *sent_skb;
- u16 cur_index, num_wrbs = 1; /* account for hdr wrb */
- bool unmap_skb_hdr = true;
-
- sent_skb = sent_skbs[txq->tail];
- BUG_ON(!sent_skb);
- sent_skbs[txq->tail] = NULL;
-
- /* skip header wrb */
- queue_tail_inc(txq);
-
- do {
- cur_index = txq->tail;
- wrb = queue_tail_node(txq);
- unmap_tx_frag(&adapter->pdev->dev, wrb,
- (unmap_skb_hdr && skb_headlen(sent_skb)));
- unmap_skb_hdr = false;
-
- num_wrbs++;
- queue_tail_inc(txq);
- } while (cur_index != last_index);
-
- atomic_sub(num_wrbs, &txq->used);
-
- kfree_skb(sent_skb);
-}
-
-static inline struct be_eq_entry *event_get(struct be_eq_obj *eq_obj)
-{
- struct be_eq_entry *eqe = queue_tail_node(&eq_obj->q);
-
- if (!eqe->evt)
- return NULL;
-
- rmb();
- eqe->evt = le32_to_cpu(eqe->evt);
- queue_tail_inc(&eq_obj->q);
- return eqe;
-}
-
-static int event_handle(struct be_adapter *adapter,
- struct be_eq_obj *eq_obj)
-{
- struct be_eq_entry *eqe;
- u16 num = 0;
-
- while ((eqe = event_get(eq_obj)) != NULL) {
- eqe->evt = 0;
- num++;
- }
-
- /* Deal with any spurious interrupts that come
- * without events
- */
- be_eq_notify(adapter, eq_obj->q.id, true, true, num);
- if (num)
- napi_schedule(&eq_obj->napi);
-
- return num;
-}
-
-/* Just read and notify events without processing them.
- * Used at the time of destroying event queues */
-static void be_eq_clean(struct be_adapter *adapter,
- struct be_eq_obj *eq_obj)
-{
- struct be_eq_entry *eqe;
- u16 num = 0;
-
- while ((eqe = event_get(eq_obj)) != NULL) {
- eqe->evt = 0;
- num++;
- }
-
- if (num)
- be_eq_notify(adapter, eq_obj->q.id, false, true, num);
-}
-
-static void be_rx_q_clean(struct be_adapter *adapter, struct be_rx_obj *rxo)
-{
- struct be_rx_page_info *page_info;
- struct be_queue_info *rxq = &rxo->q;
- struct be_queue_info *rx_cq = &rxo->cq;
- struct be_rx_compl_info *rxcp;
- u16 tail;
-
- /* First cleanup pending rx completions */
- while ((rxcp = be_rx_compl_get(rxo)) != NULL) {
- be_rx_compl_discard(adapter, rxo, rxcp);
- be_cq_notify(adapter, rx_cq->id, false, 1);
- }
-
- /* Then free posted rx buffer that were not used */
- tail = (rxq->head + rxq->len - atomic_read(&rxq->used)) % rxq->len;
- for (; atomic_read(&rxq->used) > 0; index_inc(&tail, rxq->len)) {
- page_info = get_rx_page_info(adapter, rxo, tail);
- put_page(page_info->page);
- memset(page_info, 0, sizeof(*page_info));
- }
- BUG_ON(atomic_read(&rxq->used));
-}
-
-static void be_tx_compl_clean(struct be_adapter *adapter)
-{
- struct be_queue_info *tx_cq = &adapter->tx_obj.cq;
- struct be_queue_info *txq = &adapter->tx_obj.q;
- struct be_eth_tx_compl *txcp;
- u16 end_idx, cmpl = 0, timeo = 0;
- struct sk_buff **sent_skbs = adapter->tx_obj.sent_skb_list;
- struct sk_buff *sent_skb;
- bool dummy_wrb;
-
- /* Wait for a max of 200ms for all the tx-completions to arrive. */
- do {
- while ((txcp = be_tx_compl_get(tx_cq))) {
- end_idx = AMAP_GET_BITS(struct amap_eth_tx_compl,
- wrb_index, txcp);
- be_tx_compl_process(adapter, end_idx);
- cmpl++;
- }
- if (cmpl) {
- be_cq_notify(adapter, tx_cq->id, false, cmpl);
- cmpl = 0;
- }
-
- if (atomic_read(&txq->used) == 0 || ++timeo > 200)
- break;
-
- mdelay(1);
- } while (true);
-
- if (atomic_read(&txq->used))
- dev_err(&adapter->pdev->dev, "%d pending tx-completions\n",
- atomic_read(&txq->used));
-
- /* free posted tx for which compls will never arrive */
- while (atomic_read(&txq->used)) {
- sent_skb = sent_skbs[txq->tail];
- end_idx = txq->tail;
- index_adv(&end_idx,
- wrb_cnt_for_skb(adapter, sent_skb, &dummy_wrb) - 1,
- txq->len);
- be_tx_compl_process(adapter, end_idx);
- }
-}
-
-static void be_mcc_queues_destroy(struct be_adapter *adapter)
-{
- struct be_queue_info *q;
-
- q = &adapter->mcc_obj.q;
- if (q->created)
- be_cmd_q_destroy(adapter, q, QTYPE_MCCQ);
- be_queue_free(adapter, q);
-
- q = &adapter->mcc_obj.cq;
- if (q->created)
- be_cmd_q_destroy(adapter, q, QTYPE_CQ);
- be_queue_free(adapter, q);
-}
-
-/* Must be called only after TX qs are created as MCC shares TX EQ */
-static int be_mcc_queues_create(struct be_adapter *adapter)
-{
- struct be_queue_info *q, *cq;
-
- /* Alloc MCC compl queue */
- cq = &adapter->mcc_obj.cq;
- if (be_queue_alloc(adapter, cq, MCC_CQ_LEN,
- sizeof(struct be_mcc_compl)))
- goto err;
-
- /* Ask BE to create MCC compl queue; share TX's eq */
- if (be_cmd_cq_create(adapter, cq, &adapter->tx_eq.q, false, true, 0))
- goto mcc_cq_free;
-
- /* Alloc MCC queue */
- q = &adapter->mcc_obj.q;
- if (be_queue_alloc(adapter, q, MCC_Q_LEN, sizeof(struct be_mcc_wrb)))
- goto mcc_cq_destroy;
-
- /* Ask BE to create MCC queue */
- if (be_cmd_mccq_create(adapter, q, cq))
- goto mcc_q_free;
-
- return 0;
-
-mcc_q_free:
- be_queue_free(adapter, q);
-mcc_cq_destroy:
- be_cmd_q_destroy(adapter, cq, QTYPE_CQ);
-mcc_cq_free:
- be_queue_free(adapter, cq);
-err:
- return -1;
-}
-
-static void be_tx_queues_destroy(struct be_adapter *adapter)
-{
- struct be_queue_info *q;
-
- q = &adapter->tx_obj.q;
- if (q->created)
- be_cmd_q_destroy(adapter, q, QTYPE_TXQ);
- be_queue_free(adapter, q);
-
- q = &adapter->tx_obj.cq;
- if (q->created)
- be_cmd_q_destroy(adapter, q, QTYPE_CQ);
- be_queue_free(adapter, q);
-
- /* Clear any residual events */
- be_eq_clean(adapter, &adapter->tx_eq);
-
- q = &adapter->tx_eq.q;
- if (q->created)
- be_cmd_q_destroy(adapter, q, QTYPE_EQ);
- be_queue_free(adapter, q);
-}
-
-static int be_tx_queues_create(struct be_adapter *adapter)
-{
- struct be_queue_info *eq, *q, *cq;
-
- adapter->tx_eq.max_eqd = 0;
- adapter->tx_eq.min_eqd = 0;
- adapter->tx_eq.cur_eqd = 96;
- adapter->tx_eq.enable_aic = false;
- /* Alloc Tx Event queue */
- eq = &adapter->tx_eq.q;
- if (be_queue_alloc(adapter, eq, EVNT_Q_LEN, sizeof(struct be_eq_entry)))
- return -1;
-
- /* Ask BE to create Tx Event queue */
- if (be_cmd_eq_create(adapter, eq, adapter->tx_eq.cur_eqd))
- goto tx_eq_free;
-
- adapter->tx_eq.msix_vec_idx = adapter->msix_vec_next_idx++;
-
-
- /* Alloc TX eth compl queue */
- cq = &adapter->tx_obj.cq;
- if (be_queue_alloc(adapter, cq, TX_CQ_LEN,
- sizeof(struct be_eth_tx_compl)))
- goto tx_eq_destroy;
-
- /* Ask BE to create Tx eth compl queue */
- if (be_cmd_cq_create(adapter, cq, eq, false, false, 3))
- goto tx_cq_free;
-
- /* Alloc TX eth queue */
- q = &adapter->tx_obj.q;
- if (be_queue_alloc(adapter, q, TX_Q_LEN, sizeof(struct be_eth_wrb)))
- goto tx_cq_destroy;
-
- /* Ask BE to create Tx eth queue */
- if (be_cmd_txq_create(adapter, q, cq))
- goto tx_q_free;
- return 0;
-
-tx_q_free:
- be_queue_free(adapter, q);
-tx_cq_destroy:
- be_cmd_q_destroy(adapter, cq, QTYPE_CQ);
-tx_cq_free:
- be_queue_free(adapter, cq);
-tx_eq_destroy:
- be_cmd_q_destroy(adapter, eq, QTYPE_EQ);
-tx_eq_free:
- be_queue_free(adapter, eq);
- return -1;
-}
-
-static void be_rx_queues_destroy(struct be_adapter *adapter)
-{
- struct be_queue_info *q;
- struct be_rx_obj *rxo;
- int i;
-
- for_all_rx_queues(adapter, rxo, i) {
- q = &rxo->q;
- if (q->created) {
- be_cmd_q_destroy(adapter, q, QTYPE_RXQ);
- /* After the rxq is invalidated, wait for a grace time
- * of 1ms for all dma to end and the flush compl to
- * arrive
- */
- mdelay(1);
- be_rx_q_clean(adapter, rxo);
- }
- be_queue_free(adapter, q);
-
- q = &rxo->cq;
- if (q->created)
- be_cmd_q_destroy(adapter, q, QTYPE_CQ);
- be_queue_free(adapter, q);
-
- /* Clear any residual events */
- q = &rxo->rx_eq.q;
- if (q->created) {
- be_eq_clean(adapter, &rxo->rx_eq);
- be_cmd_q_destroy(adapter, q, QTYPE_EQ);
- }
- be_queue_free(adapter, q);
- }
-}
-
-static int be_rx_queues_create(struct be_adapter *adapter)
-{
- struct be_queue_info *eq, *q, *cq;
- struct be_rx_obj *rxo;
- int rc, i;
-
- adapter->big_page_size = (1 << get_order(rx_frag_size)) * PAGE_SIZE;
- for_all_rx_queues(adapter, rxo, i) {
- rxo->adapter = adapter;
- rxo->rx_eq.max_eqd = BE_MAX_EQD;
- rxo->rx_eq.enable_aic = true;
-
- /* EQ */
- eq = &rxo->rx_eq.q;
- rc = be_queue_alloc(adapter, eq, EVNT_Q_LEN,
- sizeof(struct be_eq_entry));
- if (rc)
- goto err;
-
- rc = be_cmd_eq_create(adapter, eq, rxo->rx_eq.cur_eqd);
- if (rc)
- goto err;
-
- rxo->rx_eq.msix_vec_idx = adapter->msix_vec_next_idx++;
-
- /* CQ */
- cq = &rxo->cq;
- rc = be_queue_alloc(adapter, cq, RX_CQ_LEN,
- sizeof(struct be_eth_rx_compl));
- if (rc)
- goto err;
-
- rc = be_cmd_cq_create(adapter, cq, eq, false, false, 3);
- if (rc)
- goto err;
- /* Rx Q */
- q = &rxo->q;
- rc = be_queue_alloc(adapter, q, RX_Q_LEN,
- sizeof(struct be_eth_rx_d));
- if (rc)
- goto err;
-
- rc = be_cmd_rxq_create(adapter, q, cq->id, rx_frag_size,
- BE_MAX_JUMBO_FRAME_SIZE, adapter->if_handle,
- (i > 0) ? 1 : 0/* rss enable */, &rxo->rss_id);
- if (rc)
- goto err;
- }
-
- if (be_multi_rxq(adapter)) {
- u8 rsstable[MAX_RSS_QS];
-
- for_all_rss_queues(adapter, rxo, i)
- rsstable[i] = rxo->rss_id;
-
- rc = be_cmd_rss_config(adapter, rsstable,
- adapter->num_rx_qs - 1);
- if (rc)
- goto err;
- }
-
- return 0;
-err:
- be_rx_queues_destroy(adapter);
- return -1;
-}
-
-static bool event_peek(struct be_eq_obj *eq_obj)
-{
- struct be_eq_entry *eqe = queue_tail_node(&eq_obj->q);
- if (!eqe->evt)
- return false;
- else
- return true;
-}
-
-static irqreturn_t be_intx(int irq, void *dev)
-{
- struct be_adapter *adapter = dev;
- struct be_rx_obj *rxo;
- int isr, i, tx = 0 , rx = 0;
-
- if (lancer_chip(adapter)) {
- if (event_peek(&adapter->tx_eq))
- tx = event_handle(adapter, &adapter->tx_eq);
- for_all_rx_queues(adapter, rxo, i) {
- if (event_peek(&rxo->rx_eq))
- rx |= event_handle(adapter, &rxo->rx_eq);
- }
-
- if (!(tx || rx))
- return IRQ_NONE;
-
- } else {
- isr = ioread32(adapter->csr + CEV_ISR0_OFFSET +
- (adapter->tx_eq.q.id / 8) * CEV_ISR_SIZE);
- if (!isr)
- return IRQ_NONE;
-
- if ((1 << adapter->tx_eq.msix_vec_idx & isr))
- event_handle(adapter, &adapter->tx_eq);
-
- for_all_rx_queues(adapter, rxo, i) {
- if ((1 << rxo->rx_eq.msix_vec_idx & isr))
- event_handle(adapter, &rxo->rx_eq);
- }
- }
-
- return IRQ_HANDLED;
-}
-
-static irqreturn_t be_msix_rx(int irq, void *dev)
-{
- struct be_rx_obj *rxo = dev;
- struct be_adapter *adapter = rxo->adapter;
-
- event_handle(adapter, &rxo->rx_eq);
-
- return IRQ_HANDLED;
-}
-
-static irqreturn_t be_msix_tx_mcc(int irq, void *dev)
-{
- struct be_adapter *adapter = dev;
-
- event_handle(adapter, &adapter->tx_eq);
-
- return IRQ_HANDLED;
-}
-
-static inline bool do_gro(struct be_rx_compl_info *rxcp)
-{
- return (rxcp->tcpf && !rxcp->err) ? true : false;
-}
-
-static int be_poll_rx(struct napi_struct *napi, int budget)
-{
- struct be_eq_obj *rx_eq = container_of(napi, struct be_eq_obj, napi);
- struct be_rx_obj *rxo = container_of(rx_eq, struct be_rx_obj, rx_eq);
- struct be_adapter *adapter = rxo->adapter;
- struct be_queue_info *rx_cq = &rxo->cq;
- struct be_rx_compl_info *rxcp;
- u32 work_done;
-
- rxo->stats.rx_polls++;
- for (work_done = 0; work_done < budget; work_done++) {
- rxcp = be_rx_compl_get(rxo);
- if (!rxcp)
- break;
-
- /* Ignore flush completions */
- if (rxcp->num_rcvd) {
- if (do_gro(rxcp))
- be_rx_compl_process_gro(adapter, rxo, rxcp);
- else
- be_rx_compl_process(adapter, rxo, rxcp);
- }
- be_rx_stats_update(rxo, rxcp);
- }
-
- /* Refill the queue */
- if (atomic_read(&rxo->q.used) < RX_FRAGS_REFILL_WM)
- be_post_rx_frags(rxo, GFP_ATOMIC);
-
- /* All consumed */
- if (work_done < budget) {
- napi_complete(napi);
- be_cq_notify(adapter, rx_cq->id, true, work_done);
- } else {
- /* More to be consumed; continue with interrupts disabled */
- be_cq_notify(adapter, rx_cq->id, false, work_done);
- }
- return work_done;
-}
-
-/* As TX and MCC share the same EQ check for both TX and MCC completions.
- * For TX/MCC we don't honour budget; consume everything
- */
-static int be_poll_tx_mcc(struct napi_struct *napi, int budget)
-{
- struct be_eq_obj *tx_eq = container_of(napi, struct be_eq_obj, napi);
- struct be_adapter *adapter =
- container_of(tx_eq, struct be_adapter, tx_eq);
- struct be_queue_info *txq = &adapter->tx_obj.q;
- struct be_queue_info *tx_cq = &adapter->tx_obj.cq;
- struct be_eth_tx_compl *txcp;
- int tx_compl = 0, mcc_compl, status = 0;
- u16 end_idx;
-
- while ((txcp = be_tx_compl_get(tx_cq))) {
- end_idx = AMAP_GET_BITS(struct amap_eth_tx_compl,
- wrb_index, txcp);
- be_tx_compl_process(adapter, end_idx);
- tx_compl++;
- }
-
- mcc_compl = be_process_mcc(adapter, &status);
-
- napi_complete(napi);
-
- if (mcc_compl) {
- struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
- be_cq_notify(adapter, mcc_obj->cq.id, true, mcc_compl);
- }
-
- if (tx_compl) {
- be_cq_notify(adapter, adapter->tx_obj.cq.id, true, tx_compl);
-
- /* As Tx wrbs have been freed up, wake up netdev queue if
- * it was stopped due to lack of tx wrbs.
- */
- if (netif_queue_stopped(adapter->netdev) &&
- atomic_read(&txq->used) < txq->len / 2) {
- netif_wake_queue(adapter->netdev);
- }
-
- tx_stats(adapter)->be_tx_events++;
- tx_stats(adapter)->be_tx_compl += tx_compl;
- }
-
- return 1;
-}
-
-void be_detect_dump_ue(struct be_adapter *adapter)
-{
- u32 ue_status_lo, ue_status_hi, ue_status_lo_mask, ue_status_hi_mask;
- u32 i;
-
- pci_read_config_dword(adapter->pdev,
- PCICFG_UE_STATUS_LOW, &ue_status_lo);
- pci_read_config_dword(adapter->pdev,
- PCICFG_UE_STATUS_HIGH, &ue_status_hi);
- pci_read_config_dword(adapter->pdev,
- PCICFG_UE_STATUS_LOW_MASK, &ue_status_lo_mask);
- pci_read_config_dword(adapter->pdev,
- PCICFG_UE_STATUS_HI_MASK, &ue_status_hi_mask);
-
- ue_status_lo = (ue_status_lo & (~ue_status_lo_mask));
- ue_status_hi = (ue_status_hi & (~ue_status_hi_mask));
-
- if (ue_status_lo || ue_status_hi) {
- adapter->ue_detected = true;
- adapter->eeh_err = true;
- dev_err(&adapter->pdev->dev, "UE Detected!!\n");
- }
-
- if (ue_status_lo) {
- for (i = 0; ue_status_lo; ue_status_lo >>= 1, i++) {
- if (ue_status_lo & 1)
- dev_err(&adapter->pdev->dev,
- "UE: %s bit set\n", ue_status_low_desc[i]);
- }
- }
- if (ue_status_hi) {
- for (i = 0; ue_status_hi; ue_status_hi >>= 1, i++) {
- if (ue_status_hi & 1)
- dev_err(&adapter->pdev->dev,
- "UE: %s bit set\n", ue_status_hi_desc[i]);
- }
- }
-
-}
-
-static void be_worker(struct work_struct *work)
-{
- struct be_adapter *adapter =
- container_of(work, struct be_adapter, work.work);
- struct be_rx_obj *rxo;
- int i;
-
- /* when interrupts are not yet enabled, just reap any pending
- * mcc completions */
- if (!netif_running(adapter->netdev)) {
- int mcc_compl, status = 0;
-
- mcc_compl = be_process_mcc(adapter, &status);
-
- if (mcc_compl) {
- struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
- be_cq_notify(adapter, mcc_obj->cq.id, false, mcc_compl);
- }
-
- if (!adapter->ue_detected && !lancer_chip(adapter))
- be_detect_dump_ue(adapter);
-
- goto reschedule;
- }
-
- if (!adapter->stats_cmd_sent)
- be_cmd_get_stats(adapter, &adapter->stats_cmd);
-
- be_tx_rate_update(adapter);
-
- for_all_rx_queues(adapter, rxo, i) {
- be_rx_rate_update(rxo);
- be_rx_eqd_update(adapter, rxo);
-
- if (rxo->rx_post_starved) {
- rxo->rx_post_starved = false;
- be_post_rx_frags(rxo, GFP_KERNEL);
- }
- }
- if (!adapter->ue_detected && !lancer_chip(adapter))
- be_detect_dump_ue(adapter);
-
-reschedule:
- schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
-}
-
-static void be_msix_disable(struct be_adapter *adapter)
-{
- if (adapter->msix_enabled) {
- pci_disable_msix(adapter->pdev);
- adapter->msix_enabled = false;
- }
-}
-
-static int be_num_rxqs_get(struct be_adapter *adapter)
-{
- if (multi_rxq && (adapter->function_caps & BE_FUNCTION_CAPS_RSS) &&
- !adapter->sriov_enabled && !(adapter->function_mode & 0x400)) {
- return 1 + MAX_RSS_QS; /* one default non-RSS queue */
- } else {
- dev_warn(&adapter->pdev->dev,
- "No support for multiple RX queues\n");
- return 1;
- }
-}
-
-static void be_msix_enable(struct be_adapter *adapter)
-{
-#define BE_MIN_MSIX_VECTORS (1 + 1) /* Rx + Tx */
- int i, status;
-
- adapter->num_rx_qs = be_num_rxqs_get(adapter);
-
- for (i = 0; i < (adapter->num_rx_qs + 1); i++)
- adapter->msix_entries[i].entry = i;
-
- status = pci_enable_msix(adapter->pdev, adapter->msix_entries,
- adapter->num_rx_qs + 1);
- if (status == 0) {
- goto done;
- } else if (status >= BE_MIN_MSIX_VECTORS) {
- if (pci_enable_msix(adapter->pdev, adapter->msix_entries,
- status) == 0) {
- adapter->num_rx_qs = status - 1;
- dev_warn(&adapter->pdev->dev,
- "Could alloc only %d MSIx vectors. "
- "Using %d RX Qs\n", status, adapter->num_rx_qs);
- goto done;
- }
- }
- return;
-done:
- adapter->msix_enabled = true;
-}
-
-static void be_sriov_enable(struct be_adapter *adapter)
-{
- be_check_sriov_fn_type(adapter);
-#ifdef CONFIG_PCI_IOV
- if (be_physfn(adapter) && num_vfs) {
- int status;
-
- status = pci_enable_sriov(adapter->pdev, num_vfs);
- adapter->sriov_enabled = status ? false : true;
- }
-#endif
-}
-
-static void be_sriov_disable(struct be_adapter *adapter)
-{
-#ifdef CONFIG_PCI_IOV
- if (adapter->sriov_enabled) {
- pci_disable_sriov(adapter->pdev);
- adapter->sriov_enabled = false;
- }
-#endif
-}
-
-static inline int be_msix_vec_get(struct be_adapter *adapter,
- struct be_eq_obj *eq_obj)
-{
- return adapter->msix_entries[eq_obj->msix_vec_idx].vector;
-}
-
-static int be_request_irq(struct be_adapter *adapter,
- struct be_eq_obj *eq_obj,
- void *handler, char *desc, void *context)
-{
- struct net_device *netdev = adapter->netdev;
- int vec;
-
- sprintf(eq_obj->desc, "%s-%s", netdev->name, desc);
- vec = be_msix_vec_get(adapter, eq_obj);
- return request_irq(vec, handler, 0, eq_obj->desc, context);
-}
-
-static void be_free_irq(struct be_adapter *adapter, struct be_eq_obj *eq_obj,
- void *context)
-{
- int vec = be_msix_vec_get(adapter, eq_obj);
- free_irq(vec, context);
-}
-
-static int be_msix_register(struct be_adapter *adapter)
-{
- struct be_rx_obj *rxo;
- int status, i;
- char qname[10];
-
- status = be_request_irq(adapter, &adapter->tx_eq, be_msix_tx_mcc, "tx",
- adapter);
- if (status)
- goto err;
-
- for_all_rx_queues(adapter, rxo, i) {
- sprintf(qname, "rxq%d", i);
- status = be_request_irq(adapter, &rxo->rx_eq, be_msix_rx,
- qname, rxo);
- if (status)
- goto err_msix;
- }
-
- return 0;
-
-err_msix:
- be_free_irq(adapter, &adapter->tx_eq, adapter);
-
- for (i--, rxo = &adapter->rx_obj[i]; i >= 0; i--, rxo--)
- be_free_irq(adapter, &rxo->rx_eq, rxo);
-
-err:
- dev_warn(&adapter->pdev->dev,
- "MSIX Request IRQ failed - err %d\n", status);
- pci_disable_msix(adapter->pdev);
- adapter->msix_enabled = false;
- return status;
-}
-
-static int be_irq_register(struct be_adapter *adapter)
-{
- struct net_device *netdev = adapter->netdev;
- int status;
-
- if (adapter->msix_enabled) {
- status = be_msix_register(adapter);
- if (status == 0)
- goto done;
- /* INTx is not supported for VF */
- if (!be_physfn(adapter))
- return status;
- }
-
- /* INTx */
- netdev->irq = adapter->pdev->irq;
- status = request_irq(netdev->irq, be_intx, IRQF_SHARED, netdev->name,
- adapter);
- if (status) {
- dev_err(&adapter->pdev->dev,
- "INTx request IRQ failed - err %d\n", status);
- return status;
- }
-done:
- adapter->isr_registered = true;
- return 0;
-}
-
-static void be_irq_unregister(struct be_adapter *adapter)
-{
- struct net_device *netdev = adapter->netdev;
- struct be_rx_obj *rxo;
- int i;
-
- if (!adapter->isr_registered)
- return;
-
- /* INTx */
- if (!adapter->msix_enabled) {
- free_irq(netdev->irq, adapter);
- goto done;
- }
-
- /* MSIx */
- be_free_irq(adapter, &adapter->tx_eq, adapter);
-
- for_all_rx_queues(adapter, rxo, i)
- be_free_irq(adapter, &rxo->rx_eq, rxo);
-
-done:
- adapter->isr_registered = false;
-}
-
-static int be_close(struct net_device *netdev)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
- struct be_rx_obj *rxo;
- struct be_eq_obj *tx_eq = &adapter->tx_eq;
- int vec, i;
-
- be_async_mcc_disable(adapter);
-
- netif_carrier_off(netdev);
- adapter->link_up = false;
-
- if (!lancer_chip(adapter))
- be_intr_set(adapter, false);
-
- for_all_rx_queues(adapter, rxo, i)
- napi_disable(&rxo->rx_eq.napi);
-
- napi_disable(&tx_eq->napi);
-
- if (lancer_chip(adapter)) {
- be_cq_notify(adapter, adapter->tx_obj.cq.id, false, 0);
- be_cq_notify(adapter, adapter->mcc_obj.cq.id, false, 0);
- for_all_rx_queues(adapter, rxo, i)
- be_cq_notify(adapter, rxo->cq.id, false, 0);
- }
-
- if (adapter->msix_enabled) {
- vec = be_msix_vec_get(adapter, tx_eq);
- synchronize_irq(vec);
-
- for_all_rx_queues(adapter, rxo, i) {
- vec = be_msix_vec_get(adapter, &rxo->rx_eq);
- synchronize_irq(vec);
- }
- } else {
- synchronize_irq(netdev->irq);
- }
- be_irq_unregister(adapter);
-
- /* Wait for all pending tx completions to arrive so that
- * all tx skbs are freed.
- */
- be_tx_compl_clean(adapter);
-
- return 0;
-}
-
-static int be_open(struct net_device *netdev)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
- struct be_eq_obj *tx_eq = &adapter->tx_eq;
- struct be_rx_obj *rxo;
- bool link_up;
- int status, i;
- u8 mac_speed;
- u16 link_speed;
-
- for_all_rx_queues(adapter, rxo, i) {
- be_post_rx_frags(rxo, GFP_KERNEL);
- napi_enable(&rxo->rx_eq.napi);
- }
- napi_enable(&tx_eq->napi);
-
- be_irq_register(adapter);
-
- if (!lancer_chip(adapter))
- be_intr_set(adapter, true);
-
- /* The evt queues are created in unarmed state; arm them */
- for_all_rx_queues(adapter, rxo, i) {
- be_eq_notify(adapter, rxo->rx_eq.q.id, true, false, 0);
- be_cq_notify(adapter, rxo->cq.id, true, 0);
- }
- be_eq_notify(adapter, tx_eq->q.id, true, false, 0);
-
- /* Now that interrupts are on we can process async mcc */
- be_async_mcc_enable(adapter);
-
- status = be_cmd_link_status_query(adapter, &link_up, &mac_speed,
- &link_speed);
- if (status)
- goto err;
- be_link_status_update(adapter, link_up);
-
- if (be_physfn(adapter)) {
- status = be_vid_config(adapter, false, 0);
- if (status)
- goto err;
-
- status = be_cmd_set_flow_control(adapter,
- adapter->tx_fc, adapter->rx_fc);
- if (status)
- goto err;
- }
-
- return 0;
-err:
- be_close(adapter->netdev);
- return -EIO;
-}
-
-static int be_setup_wol(struct be_adapter *adapter, bool enable)
-{
- struct be_dma_mem cmd;
- int status = 0;
- u8 mac[ETH_ALEN];
-
- memset(mac, 0, ETH_ALEN);
-
- cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config);
- cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
- GFP_KERNEL);
- if (cmd.va == NULL)
- return -1;
- memset(cmd.va, 0, cmd.size);
-
- if (enable) {
- status = pci_write_config_dword(adapter->pdev,
- PCICFG_PM_CONTROL_OFFSET, PCICFG_PM_CONTROL_MASK);
- if (status) {
- dev_err(&adapter->pdev->dev,
- "Could not enable Wake-on-lan\n");
- dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va,
- cmd.dma);
- return status;
- }
- status = be_cmd_enable_magic_wol(adapter,
- adapter->netdev->dev_addr, &cmd);
- pci_enable_wake(adapter->pdev, PCI_D3hot, 1);
- pci_enable_wake(adapter->pdev, PCI_D3cold, 1);
- } else {
- status = be_cmd_enable_magic_wol(adapter, mac, &cmd);
- pci_enable_wake(adapter->pdev, PCI_D3hot, 0);
- pci_enable_wake(adapter->pdev, PCI_D3cold, 0);
- }
-
- dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma);
- return status;
-}
-
-/*
- * Generate a seed MAC address from the PF MAC Address using jhash.
- * MAC Address for VFs are assigned incrementally starting from the seed.
- * These addresses are programmed in the ASIC by the PF and the VF driver
- * queries for the MAC address during its probe.
- */
-static inline int be_vf_eth_addr_config(struct be_adapter *adapter)
-{
- u32 vf = 0;
- int status = 0;
- u8 mac[ETH_ALEN];
-
- be_vf_eth_addr_generate(adapter, mac);
-
- for (vf = 0; vf < num_vfs; vf++) {
- status = be_cmd_pmac_add(adapter, mac,
- adapter->vf_cfg[vf].vf_if_handle,
- &adapter->vf_cfg[vf].vf_pmac_id,
- vf + 1);
- if (status)
- dev_err(&adapter->pdev->dev,
- "Mac address add failed for VF %d\n", vf);
- else
- memcpy(adapter->vf_cfg[vf].vf_mac_addr, mac, ETH_ALEN);
-
- mac[5] += 1;
- }
- return status;
-}
-
-static inline void be_vf_eth_addr_rem(struct be_adapter *adapter)
-{
- u32 vf;
-
- for (vf = 0; vf < num_vfs; vf++) {
- if (adapter->vf_cfg[vf].vf_pmac_id != BE_INVALID_PMAC_ID)
- be_cmd_pmac_del(adapter,
- adapter->vf_cfg[vf].vf_if_handle,
- adapter->vf_cfg[vf].vf_pmac_id, vf + 1);
- }
-}
-
-static int be_setup(struct be_adapter *adapter)
-{
- struct net_device *netdev = adapter->netdev;
- u32 cap_flags, en_flags, vf = 0;
- int status;
- u8 mac[ETH_ALEN];
-
- cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED |
- BE_IF_FLAGS_BROADCAST |
- BE_IF_FLAGS_MULTICAST;
-
- if (be_physfn(adapter)) {
- cap_flags |= BE_IF_FLAGS_MCAST_PROMISCUOUS |
- BE_IF_FLAGS_PROMISCUOUS |
- BE_IF_FLAGS_PASS_L3L4_ERRORS;
- en_flags |= BE_IF_FLAGS_PASS_L3L4_ERRORS;
-
- if (be_multi_rxq(adapter)) {
- cap_flags |= BE_IF_FLAGS_RSS;
- en_flags |= BE_IF_FLAGS_RSS;
- }
- }
-
- status = be_cmd_if_create(adapter, cap_flags, en_flags,
- netdev->dev_addr, false/* pmac_invalid */,
- &adapter->if_handle, &adapter->pmac_id, 0);
- if (status != 0)
- goto do_none;
-
- if (be_physfn(adapter)) {
- if (adapter->sriov_enabled) {
- while (vf < num_vfs) {
- cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED |
- BE_IF_FLAGS_BROADCAST;
- status = be_cmd_if_create(adapter, cap_flags,
- en_flags, mac, true,
- &adapter->vf_cfg[vf].vf_if_handle,
- NULL, vf+1);
- if (status) {
- dev_err(&adapter->pdev->dev,
- "Interface Create failed for VF %d\n",
- vf);
- goto if_destroy;
- }
- adapter->vf_cfg[vf].vf_pmac_id =
- BE_INVALID_PMAC_ID;
- vf++;
- }
- }
- } else {
- status = be_cmd_mac_addr_query(adapter, mac,
- MAC_ADDRESS_TYPE_NETWORK, false, adapter->if_handle);
- if (!status) {
- memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);
- memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN);
- }
- }
-
- status = be_tx_queues_create(adapter);
- if (status != 0)
- goto if_destroy;
-
- status = be_rx_queues_create(adapter);
- if (status != 0)
- goto tx_qs_destroy;
-
- status = be_mcc_queues_create(adapter);
- if (status != 0)
- goto rx_qs_destroy;
-
- adapter->link_speed = -1;
-
- return 0;
-
- be_mcc_queues_destroy(adapter);
-rx_qs_destroy:
- be_rx_queues_destroy(adapter);
-tx_qs_destroy:
- be_tx_queues_destroy(adapter);
-if_destroy:
- if (be_physfn(adapter) && adapter->sriov_enabled)
- for (vf = 0; vf < num_vfs; vf++)
- if (adapter->vf_cfg[vf].vf_if_handle)
- be_cmd_if_destroy(adapter,
- adapter->vf_cfg[vf].vf_if_handle,
- vf + 1);
- be_cmd_if_destroy(adapter, adapter->if_handle, 0);
-do_none:
- return status;
-}
-
-static int be_clear(struct be_adapter *adapter)
-{
- int vf;
-
- if (be_physfn(adapter) && adapter->sriov_enabled)
- be_vf_eth_addr_rem(adapter);
-
- be_mcc_queues_destroy(adapter);
- be_rx_queues_destroy(adapter);
- be_tx_queues_destroy(adapter);
-
- if (be_physfn(adapter) && adapter->sriov_enabled)
- for (vf = 0; vf < num_vfs; vf++)
- if (adapter->vf_cfg[vf].vf_if_handle)
- be_cmd_if_destroy(adapter,
- adapter->vf_cfg[vf].vf_if_handle,
- vf + 1);
-
- be_cmd_if_destroy(adapter, adapter->if_handle, 0);
-
- /* tell fw we're done with firing cmds */
- be_cmd_fw_clean(adapter);
- return 0;
-}
-
-
-#define FW_FILE_HDR_SIGN "ServerEngines Corp. "
-static bool be_flash_redboot(struct be_adapter *adapter,
- const u8 *p, u32 img_start, int image_size,
- int hdr_size)
-{
- u32 crc_offset;
- u8 flashed_crc[4];
- int status;
-
- crc_offset = hdr_size + img_start + image_size - 4;
-
- p += crc_offset;
-
- status = be_cmd_get_flash_crc(adapter, flashed_crc,
- (image_size - 4));
- if (status) {
- dev_err(&adapter->pdev->dev,
- "could not get crc from flash, not flashing redboot\n");
- return false;
- }
-
- /*update redboot only if crc does not match*/
- if (!memcmp(flashed_crc, p, 4))
- return false;
- else
- return true;
-}
-
-static int be_flash_data(struct be_adapter *adapter,
- const struct firmware *fw,
- struct be_dma_mem *flash_cmd, int num_of_images)
-
-{
- int status = 0, i, filehdr_size = 0;
- u32 total_bytes = 0, flash_op;
- int num_bytes;
- const u8 *p = fw->data;
- struct be_cmd_write_flashrom *req = flash_cmd->va;
- const struct flash_comp *pflashcomp;
- int num_comp;
-
- static const struct flash_comp gen3_flash_types[9] = {
- { FLASH_iSCSI_PRIMARY_IMAGE_START_g3, IMG_TYPE_ISCSI_ACTIVE,
- FLASH_IMAGE_MAX_SIZE_g3},
- { FLASH_REDBOOT_START_g3, IMG_TYPE_REDBOOT,
- FLASH_REDBOOT_IMAGE_MAX_SIZE_g3},
- { FLASH_iSCSI_BIOS_START_g3, IMG_TYPE_BIOS,
- FLASH_BIOS_IMAGE_MAX_SIZE_g3},
- { FLASH_PXE_BIOS_START_g3, IMG_TYPE_PXE_BIOS,
- FLASH_BIOS_IMAGE_MAX_SIZE_g3},
- { FLASH_FCoE_BIOS_START_g3, IMG_TYPE_FCOE_BIOS,
- FLASH_BIOS_IMAGE_MAX_SIZE_g3},
- { FLASH_iSCSI_BACKUP_IMAGE_START_g3, IMG_TYPE_ISCSI_BACKUP,
- FLASH_IMAGE_MAX_SIZE_g3},
- { FLASH_FCoE_PRIMARY_IMAGE_START_g3, IMG_TYPE_FCOE_FW_ACTIVE,
- FLASH_IMAGE_MAX_SIZE_g3},
- { FLASH_FCoE_BACKUP_IMAGE_START_g3, IMG_TYPE_FCOE_FW_BACKUP,
- FLASH_IMAGE_MAX_SIZE_g3},
- { FLASH_NCSI_START_g3, IMG_TYPE_NCSI_FW,
- FLASH_NCSI_IMAGE_MAX_SIZE_g3}
- };
- static const struct flash_comp gen2_flash_types[8] = {
- { FLASH_iSCSI_PRIMARY_IMAGE_START_g2, IMG_TYPE_ISCSI_ACTIVE,
- FLASH_IMAGE_MAX_SIZE_g2},
- { FLASH_REDBOOT_START_g2, IMG_TYPE_REDBOOT,
- FLASH_REDBOOT_IMAGE_MAX_SIZE_g2},
- { FLASH_iSCSI_BIOS_START_g2, IMG_TYPE_BIOS,
- FLASH_BIOS_IMAGE_MAX_SIZE_g2},
- { FLASH_PXE_BIOS_START_g2, IMG_TYPE_PXE_BIOS,
- FLASH_BIOS_IMAGE_MAX_SIZE_g2},
- { FLASH_FCoE_BIOS_START_g2, IMG_TYPE_FCOE_BIOS,
- FLASH_BIOS_IMAGE_MAX_SIZE_g2},
- { FLASH_iSCSI_BACKUP_IMAGE_START_g2, IMG_TYPE_ISCSI_BACKUP,
- FLASH_IMAGE_MAX_SIZE_g2},
- { FLASH_FCoE_PRIMARY_IMAGE_START_g2, IMG_TYPE_FCOE_FW_ACTIVE,
- FLASH_IMAGE_MAX_SIZE_g2},
- { FLASH_FCoE_BACKUP_IMAGE_START_g2, IMG_TYPE_FCOE_FW_BACKUP,
- FLASH_IMAGE_MAX_SIZE_g2}
- };
-
- if (adapter->generation == BE_GEN3) {
- pflashcomp = gen3_flash_types;
- filehdr_size = sizeof(struct flash_file_hdr_g3);
- num_comp = ARRAY_SIZE(gen3_flash_types);
- } else {
- pflashcomp = gen2_flash_types;
- filehdr_size = sizeof(struct flash_file_hdr_g2);
- num_comp = ARRAY_SIZE(gen2_flash_types);
- }
- for (i = 0; i < num_comp; i++) {
- if ((pflashcomp[i].optype == IMG_TYPE_NCSI_FW) &&
- memcmp(adapter->fw_ver, "3.102.148.0", 11) < 0)
- continue;
- if ((pflashcomp[i].optype == IMG_TYPE_REDBOOT) &&
- (!be_flash_redboot(adapter, fw->data,
- pflashcomp[i].offset, pflashcomp[i].size, filehdr_size +
- (num_of_images * sizeof(struct image_hdr)))))
- continue;
- p = fw->data;
- p += filehdr_size + pflashcomp[i].offset
- + (num_of_images * sizeof(struct image_hdr));
- if (p + pflashcomp[i].size > fw->data + fw->size)
- return -1;
- total_bytes = pflashcomp[i].size;
- while (total_bytes) {
- if (total_bytes > 32*1024)
- num_bytes = 32*1024;
- else
- num_bytes = total_bytes;
- total_bytes -= num_bytes;
-
- if (!total_bytes)
- flash_op = FLASHROM_OPER_FLASH;
- else
- flash_op = FLASHROM_OPER_SAVE;
- memcpy(req->params.data_buf, p, num_bytes);
- p += num_bytes;
- status = be_cmd_write_flashrom(adapter, flash_cmd,
- pflashcomp[i].optype, flash_op, num_bytes);
- if (status) {
- dev_err(&adapter->pdev->dev,
- "cmd to write to flash rom failed.\n");
- return -1;
- }
- yield();
- }
- }
- return 0;
-}
-
-static int get_ufigen_type(struct flash_file_hdr_g2 *fhdr)
-{
- if (fhdr == NULL)
- return 0;
- if (fhdr->build[0] == '3')
- return BE_GEN3;
- else if (fhdr->build[0] == '2')
- return BE_GEN2;
- else
- return 0;
-}
-
-int be_load_fw(struct be_adapter *adapter, u8 *func)
-{
- char fw_file[ETHTOOL_FLASH_MAX_FILENAME];
- const struct firmware *fw;
- struct flash_file_hdr_g2 *fhdr;
- struct flash_file_hdr_g3 *fhdr3;
- struct image_hdr *img_hdr_ptr = NULL;
- struct be_dma_mem flash_cmd;
- int status, i = 0, num_imgs = 0;
- const u8 *p;
-
- if (!netif_running(adapter->netdev)) {
- dev_err(&adapter->pdev->dev,
- "Firmware load not allowed (interface is down)\n");
- return -EPERM;
- }
-
- strcpy(fw_file, func);
-
- status = request_firmware(&fw, fw_file, &adapter->pdev->dev);
- if (status)
- goto fw_exit;
-
- p = fw->data;
- fhdr = (struct flash_file_hdr_g2 *) p;
- dev_info(&adapter->pdev->dev, "Flashing firmware file %s\n", fw_file);
-
- flash_cmd.size = sizeof(struct be_cmd_write_flashrom) + 32*1024;
- flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size,
- &flash_cmd.dma, GFP_KERNEL);
- if (!flash_cmd.va) {
- status = -ENOMEM;
- dev_err(&adapter->pdev->dev,
- "Memory allocation failure while flashing\n");
- goto fw_exit;
- }
-
- if ((adapter->generation == BE_GEN3) &&
- (get_ufigen_type(fhdr) == BE_GEN3)) {
- fhdr3 = (struct flash_file_hdr_g3 *) fw->data;
- num_imgs = le32_to_cpu(fhdr3->num_imgs);
- for (i = 0; i < num_imgs; i++) {
- img_hdr_ptr = (struct image_hdr *) (fw->data +
- (sizeof(struct flash_file_hdr_g3) +
- i * sizeof(struct image_hdr)));
- if (le32_to_cpu(img_hdr_ptr->imageid) == 1)
- status = be_flash_data(adapter, fw, &flash_cmd,
- num_imgs);
- }
- } else if ((adapter->generation == BE_GEN2) &&
- (get_ufigen_type(fhdr) == BE_GEN2)) {
- status = be_flash_data(adapter, fw, &flash_cmd, 0);
- } else {
- dev_err(&adapter->pdev->dev,
- "UFI and Interface are not compatible for flashing\n");
- status = -1;
- }
-
- dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va,
- flash_cmd.dma);
- if (status) {
- dev_err(&adapter->pdev->dev, "Firmware load error\n");
- goto fw_exit;
- }
-
- dev_info(&adapter->pdev->dev, "Firmware flashed successfully\n");
-
-fw_exit:
- release_firmware(fw);
- return status;
-}
-
-static struct net_device_ops be_netdev_ops = {
- .ndo_open = be_open,
- .ndo_stop = be_close,
- .ndo_start_xmit = be_xmit,
- .ndo_set_rx_mode = be_set_multicast_list,
- .ndo_set_mac_address = be_mac_addr_set,
- .ndo_change_mtu = be_change_mtu,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_vlan_rx_register = be_vlan_register,
- .ndo_vlan_rx_add_vid = be_vlan_add_vid,
- .ndo_vlan_rx_kill_vid = be_vlan_rem_vid,
- .ndo_set_vf_mac = be_set_vf_mac,
- .ndo_set_vf_vlan = be_set_vf_vlan,
- .ndo_set_vf_tx_rate = be_set_vf_tx_rate,
- .ndo_get_vf_config = be_get_vf_config
-};
-
-static void be_netdev_init(struct net_device *netdev)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
- struct be_rx_obj *rxo;
- int i;
-
- netdev->features |= NETIF_F_SG | NETIF_F_HW_VLAN_RX | NETIF_F_TSO |
- NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER |
- NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_GRO | NETIF_F_TSO6;
-
- netdev->vlan_features |= NETIF_F_SG | NETIF_F_TSO |
- NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
-
- if (lancer_chip(adapter))
- netdev->vlan_features |= NETIF_F_TSO6;
-
- netdev->flags |= IFF_MULTICAST;
-
- adapter->rx_csum = true;
-
- /* Default settings for Rx and Tx flow control */
- adapter->rx_fc = true;
- adapter->tx_fc = true;
-
- netif_set_gso_max_size(netdev, 65535);
-
- BE_SET_NETDEV_OPS(netdev, &be_netdev_ops);
-
- SET_ETHTOOL_OPS(netdev, &be_ethtool_ops);
-
- for_all_rx_queues(adapter, rxo, i)
- netif_napi_add(netdev, &rxo->rx_eq.napi, be_poll_rx,
- BE_NAPI_WEIGHT);
-
- netif_napi_add(netdev, &adapter->tx_eq.napi, be_poll_tx_mcc,
- BE_NAPI_WEIGHT);
-}
-
-static void be_unmap_pci_bars(struct be_adapter *adapter)
-{
- if (adapter->csr)
- iounmap(adapter->csr);
- if (adapter->db)
- iounmap(adapter->db);
- if (adapter->pcicfg && be_physfn(adapter))
- iounmap(adapter->pcicfg);
-}
-
-static int be_map_pci_bars(struct be_adapter *adapter)
-{
- u8 __iomem *addr;
- int pcicfg_reg, db_reg;
-
- if (lancer_chip(adapter)) {
- addr = ioremap_nocache(pci_resource_start(adapter->pdev, 0),
- pci_resource_len(adapter->pdev, 0));
- if (addr == NULL)
- return -ENOMEM;
- adapter->db = addr;
- return 0;
- }
-
- if (be_physfn(adapter)) {
- addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2),
- pci_resource_len(adapter->pdev, 2));
- if (addr == NULL)
- return -ENOMEM;
- adapter->csr = addr;
- }
-
- if (adapter->generation == BE_GEN2) {
- pcicfg_reg = 1;
- db_reg = 4;
- } else {
- pcicfg_reg = 0;
- if (be_physfn(adapter))
- db_reg = 4;
- else
- db_reg = 0;
- }
- addr = ioremap_nocache(pci_resource_start(adapter->pdev, db_reg),
- pci_resource_len(adapter->pdev, db_reg));
- if (addr == NULL)
- goto pci_map_err;
- adapter->db = addr;
-
- if (be_physfn(adapter)) {
- addr = ioremap_nocache(
- pci_resource_start(adapter->pdev, pcicfg_reg),
- pci_resource_len(adapter->pdev, pcicfg_reg));
- if (addr == NULL)
- goto pci_map_err;
- adapter->pcicfg = addr;
- } else
- adapter->pcicfg = adapter->db + SRIOV_VF_PCICFG_OFFSET;
-
- return 0;
-pci_map_err:
- be_unmap_pci_bars(adapter);
- return -ENOMEM;
-}
-
-
-static void be_ctrl_cleanup(struct be_adapter *adapter)
-{
- struct be_dma_mem *mem = &adapter->mbox_mem_alloced;
-
- be_unmap_pci_bars(adapter);
-
- if (mem->va)
- dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va,
- mem->dma);
-
- mem = &adapter->mc_cmd_mem;
- if (mem->va)
- dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va,
- mem->dma);
-}
-
-static int be_ctrl_init(struct be_adapter *adapter)
-{
- struct be_dma_mem *mbox_mem_alloc = &adapter->mbox_mem_alloced;
- struct be_dma_mem *mbox_mem_align = &adapter->mbox_mem;
- struct be_dma_mem *mc_cmd_mem = &adapter->mc_cmd_mem;
- int status;
-
- status = be_map_pci_bars(adapter);
- if (status)
- goto done;
-
- mbox_mem_alloc->size = sizeof(struct be_mcc_mailbox) + 16;
- mbox_mem_alloc->va = dma_alloc_coherent(&adapter->pdev->dev,
- mbox_mem_alloc->size,
- &mbox_mem_alloc->dma,
- GFP_KERNEL);
- if (!mbox_mem_alloc->va) {
- status = -ENOMEM;
- goto unmap_pci_bars;
- }
-
- mbox_mem_align->size = sizeof(struct be_mcc_mailbox);
- mbox_mem_align->va = PTR_ALIGN(mbox_mem_alloc->va, 16);
- mbox_mem_align->dma = PTR_ALIGN(mbox_mem_alloc->dma, 16);
- memset(mbox_mem_align->va, 0, sizeof(struct be_mcc_mailbox));
-
- mc_cmd_mem->size = sizeof(struct be_cmd_req_mcast_mac_config);
- mc_cmd_mem->va = dma_alloc_coherent(&adapter->pdev->dev,
- mc_cmd_mem->size, &mc_cmd_mem->dma,
- GFP_KERNEL);
- if (mc_cmd_mem->va == NULL) {
- status = -ENOMEM;
- goto free_mbox;
- }
- memset(mc_cmd_mem->va, 0, mc_cmd_mem->size);
-
- mutex_init(&adapter->mbox_lock);
- spin_lock_init(&adapter->mcc_lock);
- spin_lock_init(&adapter->mcc_cq_lock);
-
- init_completion(&adapter->flash_compl);
- pci_save_state(adapter->pdev);
- return 0;
-
-free_mbox:
- dma_free_coherent(&adapter->pdev->dev, mbox_mem_alloc->size,
- mbox_mem_alloc->va, mbox_mem_alloc->dma);
-
-unmap_pci_bars:
- be_unmap_pci_bars(adapter);
-
-done:
- return status;
-}
-
-static void be_stats_cleanup(struct be_adapter *adapter)
-{
- struct be_dma_mem *cmd = &adapter->stats_cmd;
-
- if (cmd->va)
- dma_free_coherent(&adapter->pdev->dev, cmd->size,
- cmd->va, cmd->dma);
-}
-
-static int be_stats_init(struct be_adapter *adapter)
-{
- struct be_dma_mem *cmd = &adapter->stats_cmd;
-
- cmd->size = sizeof(struct be_cmd_req_get_stats);
- cmd->va = dma_alloc_coherent(&adapter->pdev->dev, cmd->size, &cmd->dma,
- GFP_KERNEL);
- if (cmd->va == NULL)
- return -1;
- memset(cmd->va, 0, cmd->size);
- return 0;
-}
-
-static void __devexit be_remove(struct pci_dev *pdev)
-{
- struct be_adapter *adapter = pci_get_drvdata(pdev);
-
- if (!adapter)
- return;
-
- cancel_delayed_work_sync(&adapter->work);
-
- unregister_netdev(adapter->netdev);
-
- be_clear(adapter);
-
- be_stats_cleanup(adapter);
-
- be_ctrl_cleanup(adapter);
-
- be_sriov_disable(adapter);
-
- be_msix_disable(adapter);
-
- pci_set_drvdata(pdev, NULL);
- pci_release_regions(pdev);
- pci_disable_device(pdev);
-
- free_netdev(adapter->netdev);
-}
-
-static int be_get_config(struct be_adapter *adapter)
-{
- int status;
- u8 mac[ETH_ALEN];
-
- status = be_cmd_get_fw_ver(adapter, adapter->fw_ver);
- if (status)
- return status;
-
- status = be_cmd_query_fw_cfg(adapter, &adapter->port_num,
- &adapter->function_mode, &adapter->function_caps);
- if (status)
- return status;
-
- memset(mac, 0, ETH_ALEN);
-
- if (be_physfn(adapter)) {
- status = be_cmd_mac_addr_query(adapter, mac,
- MAC_ADDRESS_TYPE_NETWORK, true /*permanent */, 0);
-
- if (status)
- return status;
-
- if (!is_valid_ether_addr(mac))
- return -EADDRNOTAVAIL;
-
- memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);
- memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN);
- }
-
- if (adapter->function_mode & 0x400)
- adapter->max_vlans = BE_NUM_VLANS_SUPPORTED/4;
- else
- adapter->max_vlans = BE_NUM_VLANS_SUPPORTED;
-
- status = be_cmd_get_cntl_attributes(adapter);
- if (status)
- return status;
-
- be_cmd_check_native_mode(adapter);
- return 0;
-}
-
-static int be_dev_family_check(struct be_adapter *adapter)
-{
- struct pci_dev *pdev = adapter->pdev;
- u32 sli_intf = 0, if_type;
-
- switch (pdev->device) {
- case BE_DEVICE_ID1:
- case OC_DEVICE_ID1:
- adapter->generation = BE_GEN2;
- break;
- case BE_DEVICE_ID2:
- case OC_DEVICE_ID2:
- adapter->generation = BE_GEN3;
- break;
- case OC_DEVICE_ID3:
- pci_read_config_dword(pdev, SLI_INTF_REG_OFFSET, &sli_intf);
- if_type = (sli_intf & SLI_INTF_IF_TYPE_MASK) >>
- SLI_INTF_IF_TYPE_SHIFT;
-
- if (((sli_intf & SLI_INTF_VALID_MASK) != SLI_INTF_VALID) ||
- if_type != 0x02) {
- dev_err(&pdev->dev, "SLI_INTF reg val is not valid\n");
- return -EINVAL;
- }
- if (num_vfs > 0) {
- dev_err(&pdev->dev, "VFs not supported\n");
- return -EINVAL;
- }
- adapter->sli_family = ((sli_intf & SLI_INTF_FAMILY_MASK) >>
- SLI_INTF_FAMILY_SHIFT);
- adapter->generation = BE_GEN3;
- break;
- default:
- adapter->generation = 0;
- }
- return 0;
-}
-
-static int lancer_wait_ready(struct be_adapter *adapter)
-{
-#define SLIPORT_READY_TIMEOUT 500
- u32 sliport_status;
- int status = 0, i;
-
- for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) {
- sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
- if (sliport_status & SLIPORT_STATUS_RDY_MASK)
- break;
-
- msleep(20);
- }
-
- if (i == SLIPORT_READY_TIMEOUT)
- status = -1;
-
- return status;
-}
-
-static int lancer_test_and_set_rdy_state(struct be_adapter *adapter)
-{
- int status;
- u32 sliport_status, err, reset_needed;
- status = lancer_wait_ready(adapter);
- if (!status) {
- sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
- err = sliport_status & SLIPORT_STATUS_ERR_MASK;
- reset_needed = sliport_status & SLIPORT_STATUS_RN_MASK;
- if (err && reset_needed) {
- iowrite32(SLI_PORT_CONTROL_IP_MASK,
- adapter->db + SLIPORT_CONTROL_OFFSET);
-
- /* check adapter has corrected the error */
- status = lancer_wait_ready(adapter);
- sliport_status = ioread32(adapter->db +
- SLIPORT_STATUS_OFFSET);
- sliport_status &= (SLIPORT_STATUS_ERR_MASK |
- SLIPORT_STATUS_RN_MASK);
- if (status || sliport_status)
- status = -1;
- } else if (err || reset_needed) {
- status = -1;
- }
- }
- return status;
-}
-
-static int __devinit be_probe(struct pci_dev *pdev,
- const struct pci_device_id *pdev_id)
-{
- int status = 0;
- struct be_adapter *adapter;
- struct net_device *netdev;
-
- status = pci_enable_device(pdev);
- if (status)
- goto do_none;
-
- status = pci_request_regions(pdev, DRV_NAME);
- if (status)
- goto disable_dev;
- pci_set_master(pdev);
-
- netdev = alloc_etherdev(sizeof(struct be_adapter));
- if (netdev == NULL) {
- status = -ENOMEM;
- goto rel_reg;
- }
- adapter = netdev_priv(netdev);
- adapter->pdev = pdev;
- pci_set_drvdata(pdev, adapter);
-
- status = be_dev_family_check(adapter);
- if (status)
- goto free_netdev;
-
- adapter->netdev = netdev;
- SET_NETDEV_DEV(netdev, &pdev->dev);
-
- status = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
- if (!status) {
- netdev->features |= NETIF_F_HIGHDMA;
- } else {
- status = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
- if (status) {
- dev_err(&pdev->dev, "Could not set PCI DMA Mask\n");
- goto free_netdev;
- }
- }
-
- be_sriov_enable(adapter);
-
- status = be_ctrl_init(adapter);
- if (status)
- goto free_netdev;
-
- if (lancer_chip(adapter)) {
- status = lancer_test_and_set_rdy_state(adapter);
- if (status) {
- dev_err(&pdev->dev, "Adapter in non recoverable error\n");
- goto free_netdev;
- }
- }
-
- /* sync up with fw's ready state */
- if (be_physfn(adapter)) {
- status = be_cmd_POST(adapter);
- if (status)
- goto ctrl_clean;
- }
-
- /* tell fw we're ready to fire cmds */
- status = be_cmd_fw_init(adapter);
- if (status)
- goto ctrl_clean;
-
- status = be_cmd_reset_function(adapter);
- if (status)
- goto ctrl_clean;
-
- status = be_stats_init(adapter);
- if (status)
- goto ctrl_clean;
-
- status = be_get_config(adapter);
- if (status)
- goto stats_clean;
-
- be_msix_enable(adapter);
-
- INIT_DELAYED_WORK(&adapter->work, be_worker);
-
- status = be_setup(adapter);
- if (status)
- goto msix_disable;
-
- be_netdev_init(netdev);
- status = register_netdev(netdev);
- if (status != 0)
- goto unsetup;
- netif_carrier_off(netdev);
-
- if (be_physfn(adapter) && adapter->sriov_enabled) {
- status = be_vf_eth_addr_config(adapter);
- if (status)
- goto unreg_netdev;
- }
-
- dev_info(&pdev->dev, "%s port %d\n", nic_name(pdev), adapter->port_num);
- schedule_delayed_work(&adapter->work, msecs_to_jiffies(100));
- return 0;
-
-unreg_netdev:
- unregister_netdev(netdev);
-unsetup:
- be_clear(adapter);
-msix_disable:
- be_msix_disable(adapter);
-stats_clean:
- be_stats_cleanup(adapter);
-ctrl_clean:
- be_ctrl_cleanup(adapter);
-free_netdev:
- be_sriov_disable(adapter);
- free_netdev(netdev);
- pci_set_drvdata(pdev, NULL);
-rel_reg:
- pci_release_regions(pdev);
-disable_dev:
- pci_disable_device(pdev);
-do_none:
- dev_err(&pdev->dev, "%s initialization failed\n", nic_name(pdev));
- return status;
-}
-
-static int be_suspend(struct pci_dev *pdev, pm_message_t state)
-{
- struct be_adapter *adapter = pci_get_drvdata(pdev);
- struct net_device *netdev = adapter->netdev;
-
- cancel_delayed_work_sync(&adapter->work);
- if (adapter->wol)
- be_setup_wol(adapter, true);
-
- netif_device_detach(netdev);
- if (netif_running(netdev)) {
- rtnl_lock();
- be_close(netdev);
- rtnl_unlock();
- }
- be_cmd_get_flow_control(adapter, &adapter->tx_fc, &adapter->rx_fc);
- be_clear(adapter);
-
- be_msix_disable(adapter);
- pci_save_state(pdev);
- pci_disable_device(pdev);
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
- return 0;
-}
-
-static int be_resume(struct pci_dev *pdev)
-{
- int status = 0;
- struct be_adapter *adapter = pci_get_drvdata(pdev);
- struct net_device *netdev = adapter->netdev;
-
- netif_device_detach(netdev);
-
- status = pci_enable_device(pdev);
- if (status)
- return status;
-
- pci_set_power_state(pdev, 0);
- pci_restore_state(pdev);
-
- be_msix_enable(adapter);
- /* tell fw we're ready to fire cmds */
- status = be_cmd_fw_init(adapter);
- if (status)
- return status;
-
- be_setup(adapter);
- if (netif_running(netdev)) {
- rtnl_lock();
- be_open(netdev);
- rtnl_unlock();
- }
- netif_device_attach(netdev);
-
- if (adapter->wol)
- be_setup_wol(adapter, false);
-
- schedule_delayed_work(&adapter->work, msecs_to_jiffies(100));
- return 0;
-}
-
-/*
- * An FLR will stop BE from DMAing any data.
- */
-static void be_shutdown(struct pci_dev *pdev)
-{
- struct be_adapter *adapter = pci_get_drvdata(pdev);
- struct net_device *netdev = adapter->netdev;
-
- if (netif_running(netdev))
- cancel_delayed_work_sync(&adapter->work);
-
- netif_device_detach(netdev);
-
- be_cmd_reset_function(adapter);
-
- if (adapter->wol)
- be_setup_wol(adapter, true);
-
- pci_disable_device(pdev);
-}
-
-static pci_ers_result_t be_eeh_err_detected(struct pci_dev *pdev,
- pci_channel_state_t state)
-{
- struct be_adapter *adapter = pci_get_drvdata(pdev);
- struct net_device *netdev = adapter->netdev;
-
- dev_err(&adapter->pdev->dev, "EEH error detected\n");
-
- adapter->eeh_err = true;
-
- netif_device_detach(netdev);
-
- if (netif_running(netdev)) {
- rtnl_lock();
- be_close(netdev);
- rtnl_unlock();
- }
- be_clear(adapter);
-
- if (state == pci_channel_io_perm_failure)
- return PCI_ERS_RESULT_DISCONNECT;
-
- pci_disable_device(pdev);
-
- return PCI_ERS_RESULT_NEED_RESET;
-}
-
-static pci_ers_result_t be_eeh_reset(struct pci_dev *pdev)
-{
- struct be_adapter *adapter = pci_get_drvdata(pdev);
- int status;
-
- dev_info(&adapter->pdev->dev, "EEH reset\n");
- adapter->eeh_err = false;
-
- status = pci_enable_device(pdev);
- if (status)
- return PCI_ERS_RESULT_DISCONNECT;
-
- pci_set_master(pdev);
- pci_set_power_state(pdev, 0);
- pci_restore_state(pdev);
-
- /* Check if card is ok and fw is ready */
- status = be_cmd_POST(adapter);
- if (status)
- return PCI_ERS_RESULT_DISCONNECT;
-
- return PCI_ERS_RESULT_RECOVERED;
-}
-
-static void be_eeh_resume(struct pci_dev *pdev)
-{
- int status = 0;
- struct be_adapter *adapter = pci_get_drvdata(pdev);
- struct net_device *netdev = adapter->netdev;
-
- dev_info(&adapter->pdev->dev, "EEH resume\n");
-
- pci_save_state(pdev);
-
- /* tell fw we're ready to fire cmds */
- status = be_cmd_fw_init(adapter);
- if (status)
- goto err;
-
- status = be_setup(adapter);
- if (status)
- goto err;
-
- if (netif_running(netdev)) {
- status = be_open(netdev);
- if (status)
- goto err;
- }
- netif_device_attach(netdev);
- return;
-err:
- dev_err(&adapter->pdev->dev, "EEH resume failed\n");
-}
-
-static struct pci_error_handlers be_eeh_handlers = {
- .error_detected = be_eeh_err_detected,
- .slot_reset = be_eeh_reset,
- .resume = be_eeh_resume,
-};
-
-static struct pci_driver be_driver = {
- .name = DRV_NAME,
- .id_table = be_dev_ids,
- .probe = be_probe,
- .remove = be_remove,
- .suspend = be_suspend,
- .resume = be_resume,
- .shutdown = be_shutdown,
- .err_handler = &be_eeh_handlers
-};
-
-static int __init be_init_module(void)
-{
- if (rx_frag_size != 8192 && rx_frag_size != 4096 &&
- rx_frag_size != 2048) {
- printk(KERN_WARNING DRV_NAME
- " : Module param rx_frag_size must be 2048/4096/8192."
- " Using 2048\n");
- rx_frag_size = 2048;
- }
-
- if (num_vfs > 32) {
- printk(KERN_WARNING DRV_NAME
- " : Module param num_vfs must not be greater than 32."
- "Using 32\n");
- num_vfs = 32;
- }
-
- return pci_register_driver(&be_driver);
-}
-module_init(be_init_module);
-
-static void __exit be_exit_module(void)
-{
- pci_unregister_driver(&be_driver);
-}
-module_exit(be_exit_module);
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
deleted file mode 100644
index 68d45ba2d9b9..000000000000
--- a/drivers/net/bfin_mac.c
+++ /dev/null
@@ -1,1767 +0,0 @@
-/*
- * Blackfin On-Chip MAC Driver
- *
- * Copyright 2004-2010 Analog Devices Inc.
- *
- * Enter bugs at http://blackfin.uclinux.org/
- *
- * Licensed under the GPL-2 or later.
- */
-
-#define DRV_VERSION "1.1"
-#define DRV_DESC "Blackfin on-chip Ethernet MAC driver"
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/timer.h>
-#include <linux/errno.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <linux/ioport.h>
-#include <linux/crc32.h>
-#include <linux/device.h>
-#include <linux/spinlock.h>
-#include <linux/mii.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/ethtool.h>
-#include <linux/skbuff.h>
-#include <linux/platform_device.h>
-
-#include <asm/dma.h>
-#include <linux/dma-mapping.h>
-
-#include <asm/div64.h>
-#include <asm/dpmc.h>
-#include <asm/blackfin.h>
-#include <asm/cacheflush.h>
-#include <asm/portmux.h>
-#include <mach/pll.h>
-
-#include "bfin_mac.h"
-
-MODULE_AUTHOR("Bryan Wu, Luke Yang");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION(DRV_DESC);
-MODULE_ALIAS("platform:bfin_mac");
-
-#if defined(CONFIG_BFIN_MAC_USE_L1)
-# define bfin_mac_alloc(dma_handle, size) l1_data_sram_zalloc(size)
-# define bfin_mac_free(dma_handle, ptr) l1_data_sram_free(ptr)
-#else
-# define bfin_mac_alloc(dma_handle, size) \
- dma_alloc_coherent(NULL, size, dma_handle, GFP_KERNEL)
-# define bfin_mac_free(dma_handle, ptr) \
- dma_free_coherent(NULL, sizeof(*ptr), ptr, dma_handle)
-#endif
-
-#define PKT_BUF_SZ 1580
-
-#define MAX_TIMEOUT_CNT 500
-
-/* pointers to maintain transmit list */
-static struct net_dma_desc_tx *tx_list_head;
-static struct net_dma_desc_tx *tx_list_tail;
-static struct net_dma_desc_rx *rx_list_head;
-static struct net_dma_desc_rx *rx_list_tail;
-static struct net_dma_desc_rx *current_rx_ptr;
-static struct net_dma_desc_tx *current_tx_ptr;
-static struct net_dma_desc_tx *tx_desc;
-static struct net_dma_desc_rx *rx_desc;
-
-static void desc_list_free(void)
-{
- struct net_dma_desc_rx *r;
- struct net_dma_desc_tx *t;
- int i;
-#if !defined(CONFIG_BFIN_MAC_USE_L1)
- dma_addr_t dma_handle = 0;
-#endif
-
- if (tx_desc) {
- t = tx_list_head;
- for (i = 0; i < CONFIG_BFIN_TX_DESC_NUM; i++) {
- if (t) {
- if (t->skb) {
- dev_kfree_skb(t->skb);
- t->skb = NULL;
- }
- t = t->next;
- }
- }
- bfin_mac_free(dma_handle, tx_desc);
- }
-
- if (rx_desc) {
- r = rx_list_head;
- for (i = 0; i < CONFIG_BFIN_RX_DESC_NUM; i++) {
- if (r) {
- if (r->skb) {
- dev_kfree_skb(r->skb);
- r->skb = NULL;
- }
- r = r->next;
- }
- }
- bfin_mac_free(dma_handle, rx_desc);
- }
-}
-
-static int desc_list_init(void)
-{
- int i;
- struct sk_buff *new_skb;
-#if !defined(CONFIG_BFIN_MAC_USE_L1)
- /*
- * This dma_handle is useless in Blackfin dma_alloc_coherent().
- * The real dma handler is the return value of dma_alloc_coherent().
- */
- dma_addr_t dma_handle;
-#endif
-
- tx_desc = bfin_mac_alloc(&dma_handle,
- sizeof(struct net_dma_desc_tx) *
- CONFIG_BFIN_TX_DESC_NUM);
- if (tx_desc == NULL)
- goto init_error;
-
- rx_desc = bfin_mac_alloc(&dma_handle,
- sizeof(struct net_dma_desc_rx) *
- CONFIG_BFIN_RX_DESC_NUM);
- if (rx_desc == NULL)
- goto init_error;
-
- /* init tx_list */
- tx_list_head = tx_list_tail = tx_desc;
-
- for (i = 0; i < CONFIG_BFIN_TX_DESC_NUM; i++) {
- struct net_dma_desc_tx *t = tx_desc + i;
- struct dma_descriptor *a = &(t->desc_a);
- struct dma_descriptor *b = &(t->desc_b);
-
- /*
- * disable DMA
- * read from memory WNR = 0
- * wordsize is 32 bits
- * 6 half words is desc size
- * large desc flow
- */
- a->config = WDSIZE_32 | NDSIZE_6 | DMAFLOW_LARGE;
- a->start_addr = (unsigned long)t->packet;
- a->x_count = 0;
- a->next_dma_desc = b;
-
- /*
- * enabled DMA
- * write to memory WNR = 1
- * wordsize is 32 bits
- * disable interrupt
- * 6 half words is desc size
- * large desc flow
- */
- b->config = DMAEN | WNR | WDSIZE_32 | NDSIZE_6 | DMAFLOW_LARGE;
- b->start_addr = (unsigned long)(&(t->status));
- b->x_count = 0;
-
- t->skb = NULL;
- tx_list_tail->desc_b.next_dma_desc = a;
- tx_list_tail->next = t;
- tx_list_tail = t;
- }
- tx_list_tail->next = tx_list_head; /* tx_list is a circle */
- tx_list_tail->desc_b.next_dma_desc = &(tx_list_head->desc_a);
- current_tx_ptr = tx_list_head;
-
- /* init rx_list */
- rx_list_head = rx_list_tail = rx_desc;
-
- for (i = 0; i < CONFIG_BFIN_RX_DESC_NUM; i++) {
- struct net_dma_desc_rx *r = rx_desc + i;
- struct dma_descriptor *a = &(r->desc_a);
- struct dma_descriptor *b = &(r->desc_b);
-
- /* allocate a new skb for next time receive */
- new_skb = dev_alloc_skb(PKT_BUF_SZ + NET_IP_ALIGN);
- if (!new_skb) {
- pr_notice("init: low on mem - packet dropped\n");
- goto init_error;
- }
- skb_reserve(new_skb, NET_IP_ALIGN);
- /* Invidate the data cache of skb->data range when it is write back
- * cache. It will prevent overwritting the new data from DMA
- */
- blackfin_dcache_invalidate_range((unsigned long)new_skb->head,
- (unsigned long)new_skb->end);
- r->skb = new_skb;
-
- /*
- * enabled DMA
- * write to memory WNR = 1
- * wordsize is 32 bits
- * disable interrupt
- * 6 half words is desc size
- * large desc flow
- */
- a->config = DMAEN | WNR | WDSIZE_32 | NDSIZE_6 | DMAFLOW_LARGE;
- /* since RXDWA is enabled */
- a->start_addr = (unsigned long)new_skb->data - 2;
- a->x_count = 0;
- a->next_dma_desc = b;
-
- /*
- * enabled DMA
- * write to memory WNR = 1
- * wordsize is 32 bits
- * enable interrupt
- * 6 half words is desc size
- * large desc flow
- */
- b->config = DMAEN | WNR | WDSIZE_32 | DI_EN |
- NDSIZE_6 | DMAFLOW_LARGE;
- b->start_addr = (unsigned long)(&(r->status));
- b->x_count = 0;
-
- rx_list_tail->desc_b.next_dma_desc = a;
- rx_list_tail->next = r;
- rx_list_tail = r;
- }
- rx_list_tail->next = rx_list_head; /* rx_list is a circle */
- rx_list_tail->desc_b.next_dma_desc = &(rx_list_head->desc_a);
- current_rx_ptr = rx_list_head;
-
- return 0;
-
-init_error:
- desc_list_free();
- pr_err("kmalloc failed\n");
- return -ENOMEM;
-}
-
-
-/*---PHY CONTROL AND CONFIGURATION-----------------------------------------*/
-
-/*
- * MII operations
- */
-/* Wait until the previous MDC/MDIO transaction has completed */
-static int bfin_mdio_poll(void)
-{
- int timeout_cnt = MAX_TIMEOUT_CNT;
-
- /* poll the STABUSY bit */
- while ((bfin_read_EMAC_STAADD()) & STABUSY) {
- udelay(1);
- if (timeout_cnt-- < 0) {
- pr_err("wait MDC/MDIO transaction to complete timeout\n");
- return -ETIMEDOUT;
- }
- }
-
- return 0;
-}
-
-/* Read an off-chip register in a PHY through the MDC/MDIO port */
-static int bfin_mdiobus_read(struct mii_bus *bus, int phy_addr, int regnum)
-{
- int ret;
-
- ret = bfin_mdio_poll();
- if (ret)
- return ret;
-
- /* read mode */
- bfin_write_EMAC_STAADD(SET_PHYAD((u16) phy_addr) |
- SET_REGAD((u16) regnum) |
- STABUSY);
-
- ret = bfin_mdio_poll();
- if (ret)
- return ret;
-
- return (int) bfin_read_EMAC_STADAT();
-}
-
-/* Write an off-chip register in a PHY through the MDC/MDIO port */
-static int bfin_mdiobus_write(struct mii_bus *bus, int phy_addr, int regnum,
- u16 value)
-{
- int ret;
-
- ret = bfin_mdio_poll();
- if (ret)
- return ret;
-
- bfin_write_EMAC_STADAT((u32) value);
-
- /* write mode */
- bfin_write_EMAC_STAADD(SET_PHYAD((u16) phy_addr) |
- SET_REGAD((u16) regnum) |
- STAOP |
- STABUSY);
-
- return bfin_mdio_poll();
-}
-
-static int bfin_mdiobus_reset(struct mii_bus *bus)
-{
- return 0;
-}
-
-static void bfin_mac_adjust_link(struct net_device *dev)
-{
- struct bfin_mac_local *lp = netdev_priv(dev);
- struct phy_device *phydev = lp->phydev;
- unsigned long flags;
- int new_state = 0;
-
- spin_lock_irqsave(&lp->lock, flags);
- if (phydev->link) {
- /* Now we make sure that we can be in full duplex mode.
- * If not, we operate in half-duplex mode. */
- if (phydev->duplex != lp->old_duplex) {
- u32 opmode = bfin_read_EMAC_OPMODE();
- new_state = 1;
-
- if (phydev->duplex)
- opmode |= FDMODE;
- else
- opmode &= ~(FDMODE);
-
- bfin_write_EMAC_OPMODE(opmode);
- lp->old_duplex = phydev->duplex;
- }
-
- if (phydev->speed != lp->old_speed) {
- if (phydev->interface == PHY_INTERFACE_MODE_RMII) {
- u32 opmode = bfin_read_EMAC_OPMODE();
- switch (phydev->speed) {
- case 10:
- opmode |= RMII_10;
- break;
- case 100:
- opmode &= ~RMII_10;
- break;
- default:
- netdev_warn(dev,
- "Ack! Speed (%d) is not 10/100!\n",
- phydev->speed);
- break;
- }
- bfin_write_EMAC_OPMODE(opmode);
- }
-
- new_state = 1;
- lp->old_speed = phydev->speed;
- }
-
- if (!lp->old_link) {
- new_state = 1;
- lp->old_link = 1;
- }
- } else if (lp->old_link) {
- new_state = 1;
- lp->old_link = 0;
- lp->old_speed = 0;
- lp->old_duplex = -1;
- }
-
- if (new_state) {
- u32 opmode = bfin_read_EMAC_OPMODE();
- phy_print_status(phydev);
- pr_debug("EMAC_OPMODE = 0x%08x\n", opmode);
- }
-
- spin_unlock_irqrestore(&lp->lock, flags);
-}
-
-/* MDC = 2.5 MHz */
-#define MDC_CLK 2500000
-
-static int mii_probe(struct net_device *dev, int phy_mode)
-{
- struct bfin_mac_local *lp = netdev_priv(dev);
- struct phy_device *phydev = NULL;
- unsigned short sysctl;
- int i;
- u32 sclk, mdc_div;
-
- /* Enable PHY output early */
- if (!(bfin_read_VR_CTL() & CLKBUFOE))
- bfin_write_VR_CTL(bfin_read_VR_CTL() | CLKBUFOE);
-
- sclk = get_sclk();
- mdc_div = ((sclk / MDC_CLK) / 2) - 1;
-
- sysctl = bfin_read_EMAC_SYSCTL();
- sysctl = (sysctl & ~MDCDIV) | SET_MDCDIV(mdc_div);
- bfin_write_EMAC_SYSCTL(sysctl);
-
- /* search for connected PHY device */
- for (i = 0; i < PHY_MAX_ADDR; ++i) {
- struct phy_device *const tmp_phydev = lp->mii_bus->phy_map[i];
-
- if (!tmp_phydev)
- continue; /* no PHY here... */
-
- phydev = tmp_phydev;
- break; /* found it */
- }
-
- /* now we are supposed to have a proper phydev, to attach to... */
- if (!phydev) {
- netdev_err(dev, "no phy device found\n");
- return -ENODEV;
- }
-
- if (phy_mode != PHY_INTERFACE_MODE_RMII &&
- phy_mode != PHY_INTERFACE_MODE_MII) {
- netdev_err(dev, "invalid phy interface mode\n");
- return -EINVAL;
- }
-
- phydev = phy_connect(dev, dev_name(&phydev->dev), &bfin_mac_adjust_link,
- 0, phy_mode);
-
- if (IS_ERR(phydev)) {
- netdev_err(dev, "could not attach PHY\n");
- return PTR_ERR(phydev);
- }
-
- /* mask with MAC supported features */
- phydev->supported &= (SUPPORTED_10baseT_Half
- | SUPPORTED_10baseT_Full
- | SUPPORTED_100baseT_Half
- | SUPPORTED_100baseT_Full
- | SUPPORTED_Autoneg
- | SUPPORTED_Pause | SUPPORTED_Asym_Pause
- | SUPPORTED_MII
- | SUPPORTED_TP);
-
- phydev->advertising = phydev->supported;
-
- lp->old_link = 0;
- lp->old_speed = 0;
- lp->old_duplex = -1;
- lp->phydev = phydev;
-
- pr_info("attached PHY driver [%s] "
- "(mii_bus:phy_addr=%s, irq=%d, mdc_clk=%dHz(mdc_div=%d)@sclk=%dMHz)\n",
- phydev->drv->name, dev_name(&phydev->dev), phydev->irq,
- MDC_CLK, mdc_div, sclk/1000000);
-
- return 0;
-}
-
-/*
- * Ethtool support
- */
-
-/*
- * interrupt routine for magic packet wakeup
- */
-static irqreturn_t bfin_mac_wake_interrupt(int irq, void *dev_id)
-{
- return IRQ_HANDLED;
-}
-
-static int
-bfin_mac_ethtool_getsettings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct bfin_mac_local *lp = netdev_priv(dev);
-
- if (lp->phydev)
- return phy_ethtool_gset(lp->phydev, cmd);
-
- return -EINVAL;
-}
-
-static int
-bfin_mac_ethtool_setsettings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct bfin_mac_local *lp = netdev_priv(dev);
-
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
- if (lp->phydev)
- return phy_ethtool_sset(lp->phydev, cmd);
-
- return -EINVAL;
-}
-
-static void bfin_mac_ethtool_getdrvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strcpy(info->driver, KBUILD_MODNAME);
- strcpy(info->version, DRV_VERSION);
- strcpy(info->fw_version, "N/A");
- strcpy(info->bus_info, dev_name(&dev->dev));
-}
-
-static void bfin_mac_ethtool_getwol(struct net_device *dev,
- struct ethtool_wolinfo *wolinfo)
-{
- struct bfin_mac_local *lp = netdev_priv(dev);
-
- wolinfo->supported = WAKE_MAGIC;
- wolinfo->wolopts = lp->wol;
-}
-
-static int bfin_mac_ethtool_setwol(struct net_device *dev,
- struct ethtool_wolinfo *wolinfo)
-{
- struct bfin_mac_local *lp = netdev_priv(dev);
- int rc;
-
- if (wolinfo->wolopts & (WAKE_MAGICSECURE |
- WAKE_UCAST |
- WAKE_MCAST |
- WAKE_BCAST |
- WAKE_ARP))
- return -EOPNOTSUPP;
-
- lp->wol = wolinfo->wolopts;
-
- if (lp->wol && !lp->irq_wake_requested) {
- /* register wake irq handler */
- rc = request_irq(IRQ_MAC_WAKEDET, bfin_mac_wake_interrupt,
- IRQF_DISABLED, "EMAC_WAKE", dev);
- if (rc)
- return rc;
- lp->irq_wake_requested = true;
- }
-
- if (!lp->wol && lp->irq_wake_requested) {
- free_irq(IRQ_MAC_WAKEDET, dev);
- lp->irq_wake_requested = false;
- }
-
- /* Make sure the PHY driver doesn't suspend */
- device_init_wakeup(&dev->dev, lp->wol);
-
- return 0;
-}
-
-static const struct ethtool_ops bfin_mac_ethtool_ops = {
- .get_settings = bfin_mac_ethtool_getsettings,
- .set_settings = bfin_mac_ethtool_setsettings,
- .get_link = ethtool_op_get_link,
- .get_drvinfo = bfin_mac_ethtool_getdrvinfo,
- .get_wol = bfin_mac_ethtool_getwol,
- .set_wol = bfin_mac_ethtool_setwol,
-};
-
-/**************************************************************************/
-static void setup_system_regs(struct net_device *dev)
-{
- struct bfin_mac_local *lp = netdev_priv(dev);
- int i;
- unsigned short sysctl;
-
- /*
- * Odd word alignment for Receive Frame DMA word
- * Configure checksum support and rcve frame word alignment
- */
- sysctl = bfin_read_EMAC_SYSCTL();
- /*
- * check if interrupt is requested for any PHY,
- * enable PHY interrupt only if needed
- */
- for (i = 0; i < PHY_MAX_ADDR; ++i)
- if (lp->mii_bus->irq[i] != PHY_POLL)
- break;
- if (i < PHY_MAX_ADDR)
- sysctl |= PHYIE;
- sysctl |= RXDWA;
-#if defined(BFIN_MAC_CSUM_OFFLOAD)
- sysctl |= RXCKS;
-#else
- sysctl &= ~RXCKS;
-#endif
- bfin_write_EMAC_SYSCTL(sysctl);
-
- bfin_write_EMAC_MMC_CTL(RSTC | CROLL);
-
- /* Set vlan regs to let 1522 bytes long packets pass through */
- bfin_write_EMAC_VLAN1(lp->vlan1_mask);
- bfin_write_EMAC_VLAN2(lp->vlan2_mask);
-
- /* Initialize the TX DMA channel registers */
- bfin_write_DMA2_X_COUNT(0);
- bfin_write_DMA2_X_MODIFY(4);
- bfin_write_DMA2_Y_COUNT(0);
- bfin_write_DMA2_Y_MODIFY(0);
-
- /* Initialize the RX DMA channel registers */
- bfin_write_DMA1_X_COUNT(0);
- bfin_write_DMA1_X_MODIFY(4);
- bfin_write_DMA1_Y_COUNT(0);
- bfin_write_DMA1_Y_MODIFY(0);
-}
-
-static void setup_mac_addr(u8 *mac_addr)
-{
- u32 addr_low = le32_to_cpu(*(__le32 *) & mac_addr[0]);
- u16 addr_hi = le16_to_cpu(*(__le16 *) & mac_addr[4]);
-
- /* this depends on a little-endian machine */
- bfin_write_EMAC_ADDRLO(addr_low);
- bfin_write_EMAC_ADDRHI(addr_hi);
-}
-
-static int bfin_mac_set_mac_address(struct net_device *dev, void *p)
-{
- struct sockaddr *addr = p;
- if (netif_running(dev))
- return -EBUSY;
- memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
- setup_mac_addr(dev->dev_addr);
- return 0;
-}
-
-#ifdef CONFIG_BFIN_MAC_USE_HWSTAMP
-#define bfin_mac_hwtstamp_is_none(cfg) ((cfg) == HWTSTAMP_FILTER_NONE)
-
-static int bfin_mac_hwtstamp_ioctl(struct net_device *netdev,
- struct ifreq *ifr, int cmd)
-{
- struct hwtstamp_config config;
- struct bfin_mac_local *lp = netdev_priv(netdev);
- u16 ptpctl;
- u32 ptpfv1, ptpfv2, ptpfv3, ptpfoff;
-
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
-
- pr_debug("%s config flag:0x%x, tx_type:0x%x, rx_filter:0x%x\n",
- __func__, config.flags, config.tx_type, config.rx_filter);
-
- /* reserved for future extensions */
- if (config.flags)
- return -EINVAL;
-
- if ((config.tx_type != HWTSTAMP_TX_OFF) &&
- (config.tx_type != HWTSTAMP_TX_ON))
- return -ERANGE;
-
- ptpctl = bfin_read_EMAC_PTP_CTL();
-
- switch (config.rx_filter) {
- case HWTSTAMP_FILTER_NONE:
- /*
- * Dont allow any timestamping
- */
- ptpfv3 = 0xFFFFFFFF;
- bfin_write_EMAC_PTP_FV3(ptpfv3);
- break;
- case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
- case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
- case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
- /*
- * Clear the five comparison mask bits (bits[12:8]) in EMAC_PTP_CTL)
- * to enable all the field matches.
- */
- ptpctl &= ~0x1F00;
- bfin_write_EMAC_PTP_CTL(ptpctl);
- /*
- * Keep the default values of the EMAC_PTP_FOFF register.
- */
- ptpfoff = 0x4A24170C;
- bfin_write_EMAC_PTP_FOFF(ptpfoff);
- /*
- * Keep the default values of the EMAC_PTP_FV1 and EMAC_PTP_FV2
- * registers.
- */
- ptpfv1 = 0x11040800;
- bfin_write_EMAC_PTP_FV1(ptpfv1);
- ptpfv2 = 0x0140013F;
- bfin_write_EMAC_PTP_FV2(ptpfv2);
- /*
- * The default value (0xFFFC) allows the timestamping of both
- * received Sync messages and Delay_Req messages.
- */
- ptpfv3 = 0xFFFFFFFC;
- bfin_write_EMAC_PTP_FV3(ptpfv3);
-
- config.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
- break;
- case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
- case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
- case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
- /* Clear all five comparison mask bits (bits[12:8]) in the
- * EMAC_PTP_CTL register to enable all the field matches.
- */
- ptpctl &= ~0x1F00;
- bfin_write_EMAC_PTP_CTL(ptpctl);
- /*
- * Keep the default values of the EMAC_PTP_FOFF register, except set
- * the PTPCOF field to 0x2A.
- */
- ptpfoff = 0x2A24170C;
- bfin_write_EMAC_PTP_FOFF(ptpfoff);
- /*
- * Keep the default values of the EMAC_PTP_FV1 and EMAC_PTP_FV2
- * registers.
- */
- ptpfv1 = 0x11040800;
- bfin_write_EMAC_PTP_FV1(ptpfv1);
- ptpfv2 = 0x0140013F;
- bfin_write_EMAC_PTP_FV2(ptpfv2);
- /*
- * To allow the timestamping of Pdelay_Req and Pdelay_Resp, set
- * the value to 0xFFF0.
- */
- ptpfv3 = 0xFFFFFFF0;
- bfin_write_EMAC_PTP_FV3(ptpfv3);
-
- config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
- break;
- case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
- case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
- case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
- /*
- * Clear bits 8 and 12 of the EMAC_PTP_CTL register to enable only the
- * EFTM and PTPCM field comparison.
- */
- ptpctl &= ~0x1100;
- bfin_write_EMAC_PTP_CTL(ptpctl);
- /*
- * Keep the default values of all the fields of the EMAC_PTP_FOFF
- * register, except set the PTPCOF field to 0x0E.
- */
- ptpfoff = 0x0E24170C;
- bfin_write_EMAC_PTP_FOFF(ptpfoff);
- /*
- * Program bits [15:0] of the EMAC_PTP_FV1 register to 0x88F7, which
- * corresponds to PTP messages on the MAC layer.
- */
- ptpfv1 = 0x110488F7;
- bfin_write_EMAC_PTP_FV1(ptpfv1);
- ptpfv2 = 0x0140013F;
- bfin_write_EMAC_PTP_FV2(ptpfv2);
- /*
- * To allow the timestamping of Pdelay_Req and Pdelay_Resp
- * messages, set the value to 0xFFF0.
- */
- ptpfv3 = 0xFFFFFFF0;
- bfin_write_EMAC_PTP_FV3(ptpfv3);
-
- config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
- break;
- default:
- return -ERANGE;
- }
-
- if (config.tx_type == HWTSTAMP_TX_OFF &&
- bfin_mac_hwtstamp_is_none(config.rx_filter)) {
- ptpctl &= ~PTP_EN;
- bfin_write_EMAC_PTP_CTL(ptpctl);
-
- SSYNC();
- } else {
- ptpctl |= PTP_EN;
- bfin_write_EMAC_PTP_CTL(ptpctl);
-
- /*
- * clear any existing timestamp
- */
- bfin_read_EMAC_PTP_RXSNAPLO();
- bfin_read_EMAC_PTP_RXSNAPHI();
-
- bfin_read_EMAC_PTP_TXSNAPLO();
- bfin_read_EMAC_PTP_TXSNAPHI();
-
- /*
- * Set registers so that rollover occurs soon to test this.
- */
- bfin_write_EMAC_PTP_TIMELO(0x00000000);
- bfin_write_EMAC_PTP_TIMEHI(0xFF800000);
-
- SSYNC();
-
- lp->compare.last_update = 0;
- timecounter_init(&lp->clock,
- &lp->cycles,
- ktime_to_ns(ktime_get_real()));
- timecompare_update(&lp->compare, 0);
- }
-
- lp->stamp_cfg = config;
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
-}
-
-static void bfin_dump_hwtamp(char *s, ktime_t *hw, ktime_t *ts, struct timecompare *cmp)
-{
- ktime_t sys = ktime_get_real();
-
- pr_debug("%s %s hardware:%d,%d transform system:%d,%d system:%d,%d, cmp:%lld, %lld\n",
- __func__, s, hw->tv.sec, hw->tv.nsec, ts->tv.sec, ts->tv.nsec, sys.tv.sec,
- sys.tv.nsec, cmp->offset, cmp->skew);
-}
-
-static void bfin_tx_hwtstamp(struct net_device *netdev, struct sk_buff *skb)
-{
- struct bfin_mac_local *lp = netdev_priv(netdev);
-
- if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) {
- int timeout_cnt = MAX_TIMEOUT_CNT;
-
- /* When doing time stamping, keep the connection to the socket
- * a while longer
- */
- skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
-
- /*
- * The timestamping is done at the EMAC module's MII/RMII interface
- * when the module sees the Start of Frame of an event message packet. This
- * interface is the closest possible place to the physical Ethernet transmission
- * medium, providing the best timing accuracy.
- */
- while ((!(bfin_read_EMAC_PTP_ISTAT() & TXTL)) && (--timeout_cnt))
- udelay(1);
- if (timeout_cnt == 0)
- netdev_err(netdev, "timestamp the TX packet failed\n");
- else {
- struct skb_shared_hwtstamps shhwtstamps;
- u64 ns;
- u64 regval;
-
- regval = bfin_read_EMAC_PTP_TXSNAPLO();
- regval |= (u64)bfin_read_EMAC_PTP_TXSNAPHI() << 32;
- memset(&shhwtstamps, 0, sizeof(shhwtstamps));
- ns = timecounter_cyc2time(&lp->clock,
- regval);
- timecompare_update(&lp->compare, ns);
- shhwtstamps.hwtstamp = ns_to_ktime(ns);
- shhwtstamps.syststamp =
- timecompare_transform(&lp->compare, ns);
- skb_tstamp_tx(skb, &shhwtstamps);
-
- bfin_dump_hwtamp("TX", &shhwtstamps.hwtstamp, &shhwtstamps.syststamp, &lp->compare);
- }
- }
-}
-
-static void bfin_rx_hwtstamp(struct net_device *netdev, struct sk_buff *skb)
-{
- struct bfin_mac_local *lp = netdev_priv(netdev);
- u32 valid;
- u64 regval, ns;
- struct skb_shared_hwtstamps *shhwtstamps;
-
- if (bfin_mac_hwtstamp_is_none(lp->stamp_cfg.rx_filter))
- return;
-
- valid = bfin_read_EMAC_PTP_ISTAT() & RXEL;
- if (!valid)
- return;
-
- shhwtstamps = skb_hwtstamps(skb);
-
- regval = bfin_read_EMAC_PTP_RXSNAPLO();
- regval |= (u64)bfin_read_EMAC_PTP_RXSNAPHI() << 32;
- ns = timecounter_cyc2time(&lp->clock, regval);
- timecompare_update(&lp->compare, ns);
- memset(shhwtstamps, 0, sizeof(*shhwtstamps));
- shhwtstamps->hwtstamp = ns_to_ktime(ns);
- shhwtstamps->syststamp = timecompare_transform(&lp->compare, ns);
-
- bfin_dump_hwtamp("RX", &shhwtstamps->hwtstamp, &shhwtstamps->syststamp, &lp->compare);
-}
-
-/*
- * bfin_read_clock - read raw cycle counter (to be used by time counter)
- */
-static cycle_t bfin_read_clock(const struct cyclecounter *tc)
-{
- u64 stamp;
-
- stamp = bfin_read_EMAC_PTP_TIMELO();
- stamp |= (u64)bfin_read_EMAC_PTP_TIMEHI() << 32ULL;
-
- return stamp;
-}
-
-#define PTP_CLK 25000000
-
-static void bfin_mac_hwtstamp_init(struct net_device *netdev)
-{
- struct bfin_mac_local *lp = netdev_priv(netdev);
- u64 append;
-
- /* Initialize hardware timer */
- append = PTP_CLK * (1ULL << 32);
- do_div(append, get_sclk());
- bfin_write_EMAC_PTP_ADDEND((u32)append);
-
- memset(&lp->cycles, 0, sizeof(lp->cycles));
- lp->cycles.read = bfin_read_clock;
- lp->cycles.mask = CLOCKSOURCE_MASK(64);
- lp->cycles.mult = 1000000000 / PTP_CLK;
- lp->cycles.shift = 0;
-
- /* Synchronize our NIC clock against system wall clock */
- memset(&lp->compare, 0, sizeof(lp->compare));
- lp->compare.source = &lp->clock;
- lp->compare.target = ktime_get_real;
- lp->compare.num_samples = 10;
-
- /* Initialize hwstamp config */
- lp->stamp_cfg.rx_filter = HWTSTAMP_FILTER_NONE;
- lp->stamp_cfg.tx_type = HWTSTAMP_TX_OFF;
-}
-
-#else
-# define bfin_mac_hwtstamp_is_none(cfg) 0
-# define bfin_mac_hwtstamp_init(dev)
-# define bfin_mac_hwtstamp_ioctl(dev, ifr, cmd) (-EOPNOTSUPP)
-# define bfin_rx_hwtstamp(dev, skb)
-# define bfin_tx_hwtstamp(dev, skb)
-#endif
-
-static inline void _tx_reclaim_skb(void)
-{
- do {
- tx_list_head->desc_a.config &= ~DMAEN;
- tx_list_head->status.status_word = 0;
- if (tx_list_head->skb) {
- dev_kfree_skb(tx_list_head->skb);
- tx_list_head->skb = NULL;
- }
- tx_list_head = tx_list_head->next;
-
- } while (tx_list_head->status.status_word != 0);
-}
-
-static void tx_reclaim_skb(struct bfin_mac_local *lp)
-{
- int timeout_cnt = MAX_TIMEOUT_CNT;
-
- if (tx_list_head->status.status_word != 0)
- _tx_reclaim_skb();
-
- if (current_tx_ptr->next == tx_list_head) {
- while (tx_list_head->status.status_word == 0) {
- /* slow down polling to avoid too many queue stop. */
- udelay(10);
- /* reclaim skb if DMA is not running. */
- if (!(bfin_read_DMA2_IRQ_STATUS() & DMA_RUN))
- break;
- if (timeout_cnt-- < 0)
- break;
- }
-
- if (timeout_cnt >= 0)
- _tx_reclaim_skb();
- else
- netif_stop_queue(lp->ndev);
- }
-
- if (current_tx_ptr->next != tx_list_head &&
- netif_queue_stopped(lp->ndev))
- netif_wake_queue(lp->ndev);
-
- if (tx_list_head != current_tx_ptr) {
- /* shorten the timer interval if tx queue is stopped */
- if (netif_queue_stopped(lp->ndev))
- lp->tx_reclaim_timer.expires =
- jiffies + (TX_RECLAIM_JIFFIES >> 4);
- else
- lp->tx_reclaim_timer.expires =
- jiffies + TX_RECLAIM_JIFFIES;
-
- mod_timer(&lp->tx_reclaim_timer,
- lp->tx_reclaim_timer.expires);
- }
-
- return;
-}
-
-static void tx_reclaim_skb_timeout(unsigned long lp)
-{
- tx_reclaim_skb((struct bfin_mac_local *)lp);
-}
-
-static int bfin_mac_hard_start_xmit(struct sk_buff *skb,
- struct net_device *dev)
-{
- struct bfin_mac_local *lp = netdev_priv(dev);
- u16 *data;
- u32 data_align = (unsigned long)(skb->data) & 0x3;
-
- current_tx_ptr->skb = skb;
-
- if (data_align == 0x2) {
- /* move skb->data to current_tx_ptr payload */
- data = (u16 *)(skb->data) - 1;
- *data = (u16)(skb->len);
- /*
- * When transmitting an Ethernet packet, the PTP_TSYNC module requires
- * a DMA_Length_Word field associated with the packet. The lower 12 bits
- * of this field are the length of the packet payload in bytes and the higher
- * 4 bits are the timestamping enable field.
- */
- if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)
- *data |= 0x1000;
-
- current_tx_ptr->desc_a.start_addr = (u32)data;
- /* this is important! */
- blackfin_dcache_flush_range((u32)data,
- (u32)((u8 *)data + skb->len + 4));
- } else {
- *((u16 *)(current_tx_ptr->packet)) = (u16)(skb->len);
- /* enable timestamping for the sent packet */
- if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)
- *((u16 *)(current_tx_ptr->packet)) |= 0x1000;
- memcpy((u8 *)(current_tx_ptr->packet + 2), skb->data,
- skb->len);
- current_tx_ptr->desc_a.start_addr =
- (u32)current_tx_ptr->packet;
- blackfin_dcache_flush_range(
- (u32)current_tx_ptr->packet,
- (u32)(current_tx_ptr->packet + skb->len + 2));
- }
-
- /* make sure the internal data buffers in the core are drained
- * so that the DMA descriptors are completely written when the
- * DMA engine goes to fetch them below
- */
- SSYNC();
-
- /* always clear status buffer before start tx dma */
- current_tx_ptr->status.status_word = 0;
-
- /* enable this packet's dma */
- current_tx_ptr->desc_a.config |= DMAEN;
-
- /* tx dma is running, just return */
- if (bfin_read_DMA2_IRQ_STATUS() & DMA_RUN)
- goto out;
-
- /* tx dma is not running */
- bfin_write_DMA2_NEXT_DESC_PTR(&(current_tx_ptr->desc_a));
- /* dma enabled, read from memory, size is 6 */
- bfin_write_DMA2_CONFIG(current_tx_ptr->desc_a.config);
- /* Turn on the EMAC tx */
- bfin_write_EMAC_OPMODE(bfin_read_EMAC_OPMODE() | TE);
-
-out:
- bfin_tx_hwtstamp(dev, skb);
-
- current_tx_ptr = current_tx_ptr->next;
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += (skb->len);
-
- tx_reclaim_skb(lp);
-
- return NETDEV_TX_OK;
-}
-
-#define IP_HEADER_OFF 0
-#define RX_ERROR_MASK (RX_LONG | RX_ALIGN | RX_CRC | RX_LEN | \
- RX_FRAG | RX_ADDR | RX_DMAO | RX_PHY | RX_LATE | RX_RANGE)
-
-static void bfin_mac_rx(struct net_device *dev)
-{
- struct sk_buff *skb, *new_skb;
- unsigned short len;
- struct bfin_mac_local *lp __maybe_unused = netdev_priv(dev);
-#if defined(BFIN_MAC_CSUM_OFFLOAD)
- unsigned int i;
- unsigned char fcs[ETH_FCS_LEN + 1];
-#endif
-
- /* check if frame status word reports an error condition
- * we which case we simply drop the packet
- */
- if (current_rx_ptr->status.status_word & RX_ERROR_MASK) {
- netdev_notice(dev, "rx: receive error - packet dropped\n");
- dev->stats.rx_dropped++;
- goto out;
- }
-
- /* allocate a new skb for next time receive */
- skb = current_rx_ptr->skb;
-
- new_skb = dev_alloc_skb(PKT_BUF_SZ + NET_IP_ALIGN);
- if (!new_skb) {
- netdev_notice(dev, "rx: low on mem - packet dropped\n");
- dev->stats.rx_dropped++;
- goto out;
- }
- /* reserve 2 bytes for RXDWA padding */
- skb_reserve(new_skb, NET_IP_ALIGN);
- /* Invidate the data cache of skb->data range when it is write back
- * cache. It will prevent overwritting the new data from DMA
- */
- blackfin_dcache_invalidate_range((unsigned long)new_skb->head,
- (unsigned long)new_skb->end);
-
- current_rx_ptr->skb = new_skb;
- current_rx_ptr->desc_a.start_addr = (unsigned long)new_skb->data - 2;
-
- len = (unsigned short)((current_rx_ptr->status.status_word) & RX_FRLEN);
- /* Deduce Ethernet FCS length from Ethernet payload length */
- len -= ETH_FCS_LEN;
- skb_put(skb, len);
-
- skb->protocol = eth_type_trans(skb, dev);
-
- bfin_rx_hwtstamp(dev, skb);
-
-#if defined(BFIN_MAC_CSUM_OFFLOAD)
- /* Checksum offloading only works for IPv4 packets with the standard IP header
- * length of 20 bytes, because the blackfin MAC checksum calculation is
- * based on that assumption. We must NOT use the calculated checksum if our
- * IP version or header break that assumption.
- */
- if (skb->data[IP_HEADER_OFF] == 0x45) {
- skb->csum = current_rx_ptr->status.ip_payload_csum;
- /*
- * Deduce Ethernet FCS from hardware generated IP payload checksum.
- * IP checksum is based on 16-bit one's complement algorithm.
- * To deduce a value from checksum is equal to add its inversion.
- * If the IP payload len is odd, the inversed FCS should also
- * begin from odd address and leave first byte zero.
- */
- if (skb->len % 2) {
- fcs[0] = 0;
- for (i = 0; i < ETH_FCS_LEN; i++)
- fcs[i + 1] = ~skb->data[skb->len + i];
- skb->csum = csum_partial(fcs, ETH_FCS_LEN + 1, skb->csum);
- } else {
- for (i = 0; i < ETH_FCS_LEN; i++)
- fcs[i] = ~skb->data[skb->len + i];
- skb->csum = csum_partial(fcs, ETH_FCS_LEN, skb->csum);
- }
- skb->ip_summed = CHECKSUM_COMPLETE;
- }
-#endif
-
- netif_rx(skb);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += len;
-out:
- current_rx_ptr->status.status_word = 0x00000000;
- current_rx_ptr = current_rx_ptr->next;
-}
-
-/* interrupt routine to handle rx and error signal */
-static irqreturn_t bfin_mac_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- int number = 0;
-
-get_one_packet:
- if (current_rx_ptr->status.status_word == 0) {
- /* no more new packet received */
- if (number == 0) {
- if (current_rx_ptr->next->status.status_word != 0) {
- current_rx_ptr = current_rx_ptr->next;
- goto real_rx;
- }
- }
- bfin_write_DMA1_IRQ_STATUS(bfin_read_DMA1_IRQ_STATUS() |
- DMA_DONE | DMA_ERR);
- return IRQ_HANDLED;
- }
-
-real_rx:
- bfin_mac_rx(dev);
- number++;
- goto get_one_packet;
-}
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void bfin_mac_poll(struct net_device *dev)
-{
- struct bfin_mac_local *lp = netdev_priv(dev);
-
- disable_irq(IRQ_MAC_RX);
- bfin_mac_interrupt(IRQ_MAC_RX, dev);
- tx_reclaim_skb(lp);
- enable_irq(IRQ_MAC_RX);
-}
-#endif /* CONFIG_NET_POLL_CONTROLLER */
-
-static void bfin_mac_disable(void)
-{
- unsigned int opmode;
-
- opmode = bfin_read_EMAC_OPMODE();
- opmode &= (~RE);
- opmode &= (~TE);
- /* Turn off the EMAC */
- bfin_write_EMAC_OPMODE(opmode);
-}
-
-/*
- * Enable Interrupts, Receive, and Transmit
- */
-static int bfin_mac_enable(struct phy_device *phydev)
-{
- int ret;
- u32 opmode;
-
- pr_debug("%s\n", __func__);
-
- /* Set RX DMA */
- bfin_write_DMA1_NEXT_DESC_PTR(&(rx_list_head->desc_a));
- bfin_write_DMA1_CONFIG(rx_list_head->desc_a.config);
-
- /* Wait MII done */
- ret = bfin_mdio_poll();
- if (ret)
- return ret;
-
- /* We enable only RX here */
- /* ASTP : Enable Automatic Pad Stripping
- PR : Promiscuous Mode for test
- PSF : Receive frames with total length less than 64 bytes.
- FDMODE : Full Duplex Mode
- LB : Internal Loopback for test
- RE : Receiver Enable */
- opmode = bfin_read_EMAC_OPMODE();
- if (opmode & FDMODE)
- opmode |= PSF;
- else
- opmode |= DRO | DC | PSF;
- opmode |= RE;
-
- if (phydev->interface == PHY_INTERFACE_MODE_RMII) {
- opmode |= RMII; /* For Now only 100MBit are supported */
-#if defined(CONFIG_BF537) || defined(CONFIG_BF536)
- if (__SILICON_REVISION__ < 3) {
- /*
- * This isn't publicly documented (fun times!), but in
- * silicon <=0.2, the RX and TX pins are clocked together.
- * So in order to recv, we must enable the transmit side
- * as well. This will cause a spurious TX interrupt too,
- * but we can easily consume that.
- */
- opmode |= TE;
- }
-#endif
- }
-
- /* Turn on the EMAC rx */
- bfin_write_EMAC_OPMODE(opmode);
-
- return 0;
-}
-
-/* Our watchdog timed out. Called by the networking layer */
-static void bfin_mac_timeout(struct net_device *dev)
-{
- struct bfin_mac_local *lp = netdev_priv(dev);
-
- pr_debug("%s: %s\n", dev->name, __func__);
-
- bfin_mac_disable();
-
- del_timer(&lp->tx_reclaim_timer);
-
- /* reset tx queue and free skb */
- while (tx_list_head != current_tx_ptr) {
- tx_list_head->desc_a.config &= ~DMAEN;
- tx_list_head->status.status_word = 0;
- if (tx_list_head->skb) {
- dev_kfree_skb(tx_list_head->skb);
- tx_list_head->skb = NULL;
- }
- tx_list_head = tx_list_head->next;
- }
-
- if (netif_queue_stopped(lp->ndev))
- netif_wake_queue(lp->ndev);
-
- bfin_mac_enable(lp->phydev);
-
- /* We can accept TX packets again */
- dev->trans_start = jiffies; /* prevent tx timeout */
- netif_wake_queue(dev);
-}
-
-static void bfin_mac_multicast_hash(struct net_device *dev)
-{
- u32 emac_hashhi, emac_hashlo;
- struct netdev_hw_addr *ha;
- u32 crc;
-
- emac_hashhi = emac_hashlo = 0;
-
- netdev_for_each_mc_addr(ha, dev) {
- crc = ether_crc(ETH_ALEN, ha->addr);
- crc >>= 26;
-
- if (crc & 0x20)
- emac_hashhi |= 1 << (crc & 0x1f);
- else
- emac_hashlo |= 1 << (crc & 0x1f);
- }
-
- bfin_write_EMAC_HASHHI(emac_hashhi);
- bfin_write_EMAC_HASHLO(emac_hashlo);
-}
-
-/*
- * This routine will, depending on the values passed to it,
- * either make it accept multicast packets, go into
- * promiscuous mode (for TCPDUMP and cousins) or accept
- * a select set of multicast packets
- */
-static void bfin_mac_set_multicast_list(struct net_device *dev)
-{
- u32 sysctl;
-
- if (dev->flags & IFF_PROMISC) {
- netdev_info(dev, "set promisc mode\n");
- sysctl = bfin_read_EMAC_OPMODE();
- sysctl |= PR;
- bfin_write_EMAC_OPMODE(sysctl);
- } else if (dev->flags & IFF_ALLMULTI) {
- /* accept all multicast */
- sysctl = bfin_read_EMAC_OPMODE();
- sysctl |= PAM;
- bfin_write_EMAC_OPMODE(sysctl);
- } else if (!netdev_mc_empty(dev)) {
- /* set up multicast hash table */
- sysctl = bfin_read_EMAC_OPMODE();
- sysctl |= HM;
- bfin_write_EMAC_OPMODE(sysctl);
- bfin_mac_multicast_hash(dev);
- } else {
- /* clear promisc or multicast mode */
- sysctl = bfin_read_EMAC_OPMODE();
- sysctl &= ~(RAF | PAM);
- bfin_write_EMAC_OPMODE(sysctl);
- }
-}
-
-static int bfin_mac_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
-{
- struct bfin_mac_local *lp = netdev_priv(netdev);
-
- if (!netif_running(netdev))
- return -EINVAL;
-
- switch (cmd) {
- case SIOCSHWTSTAMP:
- return bfin_mac_hwtstamp_ioctl(netdev, ifr, cmd);
- default:
- if (lp->phydev)
- return phy_mii_ioctl(lp->phydev, ifr, cmd);
- else
- return -EOPNOTSUPP;
- }
-}
-
-/*
- * this puts the device in an inactive state
- */
-static void bfin_mac_shutdown(struct net_device *dev)
-{
- /* Turn off the EMAC */
- bfin_write_EMAC_OPMODE(0x00000000);
- /* Turn off the EMAC RX DMA */
- bfin_write_DMA1_CONFIG(0x0000);
- bfin_write_DMA2_CONFIG(0x0000);
-}
-
-/*
- * Open and Initialize the interface
- *
- * Set up everything, reset the card, etc..
- */
-static int bfin_mac_open(struct net_device *dev)
-{
- struct bfin_mac_local *lp = netdev_priv(dev);
- int ret;
- pr_debug("%s: %s\n", dev->name, __func__);
-
- /*
- * Check that the address is valid. If its not, refuse
- * to bring the device up. The user must specify an
- * address using ifconfig eth0 hw ether xx:xx:xx:xx:xx:xx
- */
- if (!is_valid_ether_addr(dev->dev_addr)) {
- netdev_warn(dev, "no valid ethernet hw addr\n");
- return -EINVAL;
- }
-
- /* initial rx and tx list */
- ret = desc_list_init();
- if (ret)
- return ret;
-
- phy_start(lp->phydev);
- phy_write(lp->phydev, MII_BMCR, BMCR_RESET);
- setup_system_regs(dev);
- setup_mac_addr(dev->dev_addr);
-
- bfin_mac_disable();
- ret = bfin_mac_enable(lp->phydev);
- if (ret)
- return ret;
- pr_debug("hardware init finished\n");
-
- netif_start_queue(dev);
- netif_carrier_on(dev);
-
- return 0;
-}
-
-/*
- * this makes the board clean up everything that it can
- * and not talk to the outside world. Caused by
- * an 'ifconfig ethX down'
- */
-static int bfin_mac_close(struct net_device *dev)
-{
- struct bfin_mac_local *lp = netdev_priv(dev);
- pr_debug("%s: %s\n", dev->name, __func__);
-
- netif_stop_queue(dev);
- netif_carrier_off(dev);
-
- phy_stop(lp->phydev);
- phy_write(lp->phydev, MII_BMCR, BMCR_PDOWN);
-
- /* clear everything */
- bfin_mac_shutdown(dev);
-
- /* free the rx/tx buffers */
- desc_list_free();
-
- return 0;
-}
-
-static const struct net_device_ops bfin_mac_netdev_ops = {
- .ndo_open = bfin_mac_open,
- .ndo_stop = bfin_mac_close,
- .ndo_start_xmit = bfin_mac_hard_start_xmit,
- .ndo_set_mac_address = bfin_mac_set_mac_address,
- .ndo_tx_timeout = bfin_mac_timeout,
- .ndo_set_multicast_list = bfin_mac_set_multicast_list,
- .ndo_do_ioctl = bfin_mac_ioctl,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_change_mtu = eth_change_mtu,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = bfin_mac_poll,
-#endif
-};
-
-static int __devinit bfin_mac_probe(struct platform_device *pdev)
-{
- struct net_device *ndev;
- struct bfin_mac_local *lp;
- struct platform_device *pd;
- struct bfin_mii_bus_platform_data *mii_bus_data;
- int rc;
-
- ndev = alloc_etherdev(sizeof(struct bfin_mac_local));
- if (!ndev) {
- dev_err(&pdev->dev, "Cannot allocate net device!\n");
- return -ENOMEM;
- }
-
- SET_NETDEV_DEV(ndev, &pdev->dev);
- platform_set_drvdata(pdev, ndev);
- lp = netdev_priv(ndev);
- lp->ndev = ndev;
-
- /* Grab the MAC address in the MAC */
- *(__le32 *) (&(ndev->dev_addr[0])) = cpu_to_le32(bfin_read_EMAC_ADDRLO());
- *(__le16 *) (&(ndev->dev_addr[4])) = cpu_to_le16((u16) bfin_read_EMAC_ADDRHI());
-
- /* probe mac */
- /*todo: how to proble? which is revision_register */
- bfin_write_EMAC_ADDRLO(0x12345678);
- if (bfin_read_EMAC_ADDRLO() != 0x12345678) {
- dev_err(&pdev->dev, "Cannot detect Blackfin on-chip ethernet MAC controller!\n");
- rc = -ENODEV;
- goto out_err_probe_mac;
- }
-
-
- /*
- * Is it valid? (Did bootloader initialize it?)
- * Grab the MAC from the board somehow
- * this is done in the arch/blackfin/mach-bfxxx/boards/eth_mac.c
- */
- if (!is_valid_ether_addr(ndev->dev_addr))
- bfin_get_ether_addr(ndev->dev_addr);
-
- /* If still not valid, get a random one */
- if (!is_valid_ether_addr(ndev->dev_addr))
- random_ether_addr(ndev->dev_addr);
-
- setup_mac_addr(ndev->dev_addr);
-
- if (!pdev->dev.platform_data) {
- dev_err(&pdev->dev, "Cannot get platform device bfin_mii_bus!\n");
- rc = -ENODEV;
- goto out_err_probe_mac;
- }
- pd = pdev->dev.platform_data;
- lp->mii_bus = platform_get_drvdata(pd);
- if (!lp->mii_bus) {
- dev_err(&pdev->dev, "Cannot get mii_bus!\n");
- rc = -ENODEV;
- goto out_err_probe_mac;
- }
- lp->mii_bus->priv = ndev;
- mii_bus_data = pd->dev.platform_data;
-
- rc = mii_probe(ndev, mii_bus_data->phy_mode);
- if (rc) {
- dev_err(&pdev->dev, "MII Probe failed!\n");
- goto out_err_mii_probe;
- }
-
- lp->vlan1_mask = ETH_P_8021Q | mii_bus_data->vlan1_mask;
- lp->vlan2_mask = ETH_P_8021Q | mii_bus_data->vlan2_mask;
-
- /* Fill in the fields of the device structure with ethernet values. */
- ether_setup(ndev);
-
- ndev->netdev_ops = &bfin_mac_netdev_ops;
- ndev->ethtool_ops = &bfin_mac_ethtool_ops;
-
- init_timer(&lp->tx_reclaim_timer);
- lp->tx_reclaim_timer.data = (unsigned long)lp;
- lp->tx_reclaim_timer.function = tx_reclaim_skb_timeout;
-
- spin_lock_init(&lp->lock);
-
- /* now, enable interrupts */
- /* register irq handler */
- rc = request_irq(IRQ_MAC_RX, bfin_mac_interrupt,
- IRQF_DISABLED, "EMAC_RX", ndev);
- if (rc) {
- dev_err(&pdev->dev, "Cannot request Blackfin MAC RX IRQ!\n");
- rc = -EBUSY;
- goto out_err_request_irq;
- }
-
- rc = register_netdev(ndev);
- if (rc) {
- dev_err(&pdev->dev, "Cannot register net device!\n");
- goto out_err_reg_ndev;
- }
-
- bfin_mac_hwtstamp_init(ndev);
-
- /* now, print out the card info, in a short format.. */
- netdev_info(ndev, "%s, Version %s\n", DRV_DESC, DRV_VERSION);
-
- return 0;
-
-out_err_reg_ndev:
- free_irq(IRQ_MAC_RX, ndev);
-out_err_request_irq:
-out_err_mii_probe:
- mdiobus_unregister(lp->mii_bus);
- mdiobus_free(lp->mii_bus);
-out_err_probe_mac:
- platform_set_drvdata(pdev, NULL);
- free_netdev(ndev);
-
- return rc;
-}
-
-static int __devexit bfin_mac_remove(struct platform_device *pdev)
-{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct bfin_mac_local *lp = netdev_priv(ndev);
-
- platform_set_drvdata(pdev, NULL);
-
- lp->mii_bus->priv = NULL;
-
- unregister_netdev(ndev);
-
- free_irq(IRQ_MAC_RX, ndev);
-
- free_netdev(ndev);
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int bfin_mac_suspend(struct platform_device *pdev, pm_message_t mesg)
-{
- struct net_device *net_dev = platform_get_drvdata(pdev);
- struct bfin_mac_local *lp = netdev_priv(net_dev);
-
- if (lp->wol) {
- bfin_write_EMAC_OPMODE((bfin_read_EMAC_OPMODE() & ~TE) | RE);
- bfin_write_EMAC_WKUP_CTL(MPKE);
- enable_irq_wake(IRQ_MAC_WAKEDET);
- } else {
- if (netif_running(net_dev))
- bfin_mac_close(net_dev);
- }
-
- return 0;
-}
-
-static int bfin_mac_resume(struct platform_device *pdev)
-{
- struct net_device *net_dev = platform_get_drvdata(pdev);
- struct bfin_mac_local *lp = netdev_priv(net_dev);
-
- if (lp->wol) {
- bfin_write_EMAC_OPMODE(bfin_read_EMAC_OPMODE() | TE);
- bfin_write_EMAC_WKUP_CTL(0);
- disable_irq_wake(IRQ_MAC_WAKEDET);
- } else {
- if (netif_running(net_dev))
- bfin_mac_open(net_dev);
- }
-
- return 0;
-}
-#else
-#define bfin_mac_suspend NULL
-#define bfin_mac_resume NULL
-#endif /* CONFIG_PM */
-
-static int __devinit bfin_mii_bus_probe(struct platform_device *pdev)
-{
- struct mii_bus *miibus;
- struct bfin_mii_bus_platform_data *mii_bus_pd;
- const unsigned short *pin_req;
- int rc, i;
-
- mii_bus_pd = dev_get_platdata(&pdev->dev);
- if (!mii_bus_pd) {
- dev_err(&pdev->dev, "No peripherals in platform data!\n");
- return -EINVAL;
- }
-
- /*
- * We are setting up a network card,
- * so set the GPIO pins to Ethernet mode
- */
- pin_req = mii_bus_pd->mac_peripherals;
- rc = peripheral_request_list(pin_req, KBUILD_MODNAME);
- if (rc) {
- dev_err(&pdev->dev, "Requesting peripherals failed!\n");
- return rc;
- }
-
- rc = -ENOMEM;
- miibus = mdiobus_alloc();
- if (miibus == NULL)
- goto out_err_alloc;
- miibus->read = bfin_mdiobus_read;
- miibus->write = bfin_mdiobus_write;
- miibus->reset = bfin_mdiobus_reset;
-
- miibus->parent = &pdev->dev;
- miibus->name = "bfin_mii_bus";
- miibus->phy_mask = mii_bus_pd->phy_mask;
-
- snprintf(miibus->id, MII_BUS_ID_SIZE, "0");
- miibus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
- if (!miibus->irq)
- goto out_err_irq_alloc;
-
- for (i = rc; i < PHY_MAX_ADDR; ++i)
- miibus->irq[i] = PHY_POLL;
-
- rc = clamp(mii_bus_pd->phydev_number, 0, PHY_MAX_ADDR);
- if (rc != mii_bus_pd->phydev_number)
- dev_err(&pdev->dev, "Invalid number (%i) of phydevs\n",
- mii_bus_pd->phydev_number);
- for (i = 0; i < rc; ++i) {
- unsigned short phyaddr = mii_bus_pd->phydev_data[i].addr;
- if (phyaddr < PHY_MAX_ADDR)
- miibus->irq[phyaddr] = mii_bus_pd->phydev_data[i].irq;
- else
- dev_err(&pdev->dev,
- "Invalid PHY address %i for phydev %i\n",
- phyaddr, i);
- }
-
- rc = mdiobus_register(miibus);
- if (rc) {
- dev_err(&pdev->dev, "Cannot register MDIO bus!\n");
- goto out_err_mdiobus_register;
- }
-
- platform_set_drvdata(pdev, miibus);
- return 0;
-
-out_err_mdiobus_register:
- kfree(miibus->irq);
-out_err_irq_alloc:
- mdiobus_free(miibus);
-out_err_alloc:
- peripheral_free_list(pin_req);
-
- return rc;
-}
-
-static int __devexit bfin_mii_bus_remove(struct platform_device *pdev)
-{
- struct mii_bus *miibus = platform_get_drvdata(pdev);
- struct bfin_mii_bus_platform_data *mii_bus_pd =
- dev_get_platdata(&pdev->dev);
-
- platform_set_drvdata(pdev, NULL);
- mdiobus_unregister(miibus);
- kfree(miibus->irq);
- mdiobus_free(miibus);
- peripheral_free_list(mii_bus_pd->mac_peripherals);
-
- return 0;
-}
-
-static struct platform_driver bfin_mii_bus_driver = {
- .probe = bfin_mii_bus_probe,
- .remove = __devexit_p(bfin_mii_bus_remove),
- .driver = {
- .name = "bfin_mii_bus",
- .owner = THIS_MODULE,
- },
-};
-
-static struct platform_driver bfin_mac_driver = {
- .probe = bfin_mac_probe,
- .remove = __devexit_p(bfin_mac_remove),
- .resume = bfin_mac_resume,
- .suspend = bfin_mac_suspend,
- .driver = {
- .name = KBUILD_MODNAME,
- .owner = THIS_MODULE,
- },
-};
-
-static int __init bfin_mac_init(void)
-{
- int ret;
- ret = platform_driver_register(&bfin_mii_bus_driver);
- if (!ret)
- return platform_driver_register(&bfin_mac_driver);
- return -ENODEV;
-}
-
-module_init(bfin_mac_init);
-
-static void __exit bfin_mac_cleanup(void)
-{
- platform_driver_unregister(&bfin_mac_driver);
- platform_driver_unregister(&bfin_mii_bus_driver);
-}
-
-module_exit(bfin_mac_cleanup);
-
diff --git a/drivers/net/bfin_mac.h b/drivers/net/bfin_mac.h
deleted file mode 100644
index f8559ac9a403..000000000000
--- a/drivers/net/bfin_mac.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Blackfin On-Chip MAC Driver
- *
- * Copyright 2004-2007 Analog Devices Inc.
- *
- * Enter bugs at http://blackfin.uclinux.org/
- *
- * Licensed under the GPL-2 or later.
- */
-#ifndef _BFIN_MAC_H_
-#define _BFIN_MAC_H_
-
-#include <linux/net_tstamp.h>
-#include <linux/clocksource.h>
-#include <linux/timecompare.h>
-#include <linux/timer.h>
-#include <linux/etherdevice.h>
-#include <linux/bfin_mac.h>
-
-/*
- * Disable hardware checksum for bug #5600 if writeback cache is
- * enabled. Otherwize, corrupted RX packet will be sent up stack
- * without error mark.
- */
-#ifndef CONFIG_BFIN_EXTMEM_WRITEBACK
-#define BFIN_MAC_CSUM_OFFLOAD
-#endif
-
-#define TX_RECLAIM_JIFFIES (HZ / 5)
-
-struct dma_descriptor {
- struct dma_descriptor *next_dma_desc;
- unsigned long start_addr;
- unsigned short config;
- unsigned short x_count;
-};
-
-struct status_area_rx {
-#if defined(BFIN_MAC_CSUM_OFFLOAD)
- unsigned short ip_hdr_csum; /* ip header checksum */
- /* ip payload(udp or tcp or others) checksum */
- unsigned short ip_payload_csum;
-#endif
- unsigned long status_word; /* the frame status word */
-};
-
-struct status_area_tx {
- unsigned long status_word; /* the frame status word */
-};
-
-/* use two descriptors for a packet */
-struct net_dma_desc_rx {
- struct net_dma_desc_rx *next;
- struct sk_buff *skb;
- struct dma_descriptor desc_a;
- struct dma_descriptor desc_b;
- struct status_area_rx status;
-};
-
-/* use two descriptors for a packet */
-struct net_dma_desc_tx {
- struct net_dma_desc_tx *next;
- struct sk_buff *skb;
- struct dma_descriptor desc_a;
- struct dma_descriptor desc_b;
- unsigned char packet[1560];
- struct status_area_tx status;
-};
-
-struct bfin_mac_local {
- /*
- * these are things that the kernel wants me to keep, so users
- * can find out semi-useless statistics of how well the card is
- * performing
- */
- struct net_device_stats stats;
-
- spinlock_t lock;
-
- int wol; /* Wake On Lan */
- int irq_wake_requested;
- struct timer_list tx_reclaim_timer;
- struct net_device *ndev;
-
- /* Data for EMAC_VLAN1 regs */
- u16 vlan1_mask, vlan2_mask;
-
- /* MII and PHY stuffs */
- int old_link; /* used by bf537_adjust_link */
- int old_speed;
- int old_duplex;
-
- struct phy_device *phydev;
- struct mii_bus *mii_bus;
-
-#if defined(CONFIG_BFIN_MAC_USE_HWSTAMP)
- struct cyclecounter cycles;
- struct timecounter clock;
- struct timecompare compare;
- struct hwtstamp_config stamp_cfg;
-#endif
-};
-
-extern void bfin_get_ether_addr(char *addr);
-
-#endif
diff --git a/drivers/net/bna/Makefile b/drivers/net/bna/Makefile
deleted file mode 100644
index a5d604de7fea..000000000000
--- a/drivers/net/bna/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-#
-# Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
-# All rights reserved.
-#
-
-obj-$(CONFIG_BNA) += bna.o
-
-bna-objs := bnad.o bnad_ethtool.o bna_ctrl.o bna_txrx.o
-bna-objs += bfa_ioc.o bfa_ioc_ct.o bfa_cee.o cna_fwimg.o
-
-EXTRA_CFLAGS := -Idrivers/net/bna
diff --git a/drivers/net/bna/bfa_cee.c b/drivers/net/bna/bfa_cee.c
deleted file mode 100644
index f7b789a3b217..000000000000
--- a/drivers/net/bna/bfa_cee.c
+++ /dev/null
@@ -1,291 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-
-#include "bfa_defs_cna.h"
-#include "cna.h"
-#include "bfa_cee.h"
-#include "bfi_cna.h"
-#include "bfa_ioc.h"
-
-#define bfa_ioc_portid(__ioc) ((__ioc)->port_id)
-#define bfa_lpuid(__arg) bfa_ioc_portid(&(__arg)->ioc)
-
-static void bfa_cee_format_lldp_cfg(struct bfa_cee_lldp_cfg *lldp_cfg);
-static void bfa_cee_format_cee_cfg(void *buffer);
-
-static void
-bfa_cee_format_cee_cfg(void *buffer)
-{
- struct bfa_cee_attr *cee_cfg = buffer;
- bfa_cee_format_lldp_cfg(&cee_cfg->lldp_remote);
-}
-
-static void
-bfa_cee_stats_swap(struct bfa_cee_stats *stats)
-{
- u32 *buffer = (u32 *)stats;
- int i;
-
- for (i = 0; i < (sizeof(struct bfa_cee_stats) / sizeof(u32));
- i++) {
- buffer[i] = ntohl(buffer[i]);
- }
-}
-
-static void
-bfa_cee_format_lldp_cfg(struct bfa_cee_lldp_cfg *lldp_cfg)
-{
- lldp_cfg->time_to_live =
- ntohs(lldp_cfg->time_to_live);
- lldp_cfg->enabled_system_cap =
- ntohs(lldp_cfg->enabled_system_cap);
-}
-
-/**
- * bfa_cee_attr_meminfo()
- *
- * @brief Returns the size of the DMA memory needed by CEE attributes
- *
- * @param[in] void
- *
- * @return Size of DMA region
- */
-static u32
-bfa_cee_attr_meminfo(void)
-{
- return roundup(sizeof(struct bfa_cee_attr), BFA_DMA_ALIGN_SZ);
-}
-/**
- * bfa_cee_stats_meminfo()
- *
- * @brief Returns the size of the DMA memory needed by CEE stats
- *
- * @param[in] void
- *
- * @return Size of DMA region
- */
-static u32
-bfa_cee_stats_meminfo(void)
-{
- return roundup(sizeof(struct bfa_cee_stats), BFA_DMA_ALIGN_SZ);
-}
-
-/**
- * bfa_cee_get_attr_isr()
- *
- * @brief CEE ISR for get-attributes responses from f/w
- *
- * @param[in] cee - Pointer to the CEE module
- * status - Return status from the f/w
- *
- * @return void
- */
-static void
-bfa_cee_get_attr_isr(struct bfa_cee *cee, enum bfa_status status)
-{
- cee->get_attr_status = status;
- if (status == BFA_STATUS_OK) {
- memcpy(cee->attr, cee->attr_dma.kva,
- sizeof(struct bfa_cee_attr));
- bfa_cee_format_cee_cfg(cee->attr);
- }
- cee->get_attr_pending = false;
- if (cee->cbfn.get_attr_cbfn)
- cee->cbfn.get_attr_cbfn(cee->cbfn.get_attr_cbarg, status);
-}
-
-/**
- * bfa_cee_get_attr_isr()
- *
- * @brief CEE ISR for get-stats responses from f/w
- *
- * @param[in] cee - Pointer to the CEE module
- * status - Return status from the f/w
- *
- * @return void
- */
-static void
-bfa_cee_get_stats_isr(struct bfa_cee *cee, enum bfa_status status)
-{
- cee->get_stats_status = status;
- if (status == BFA_STATUS_OK) {
- memcpy(cee->stats, cee->stats_dma.kva,
- sizeof(struct bfa_cee_stats));
- bfa_cee_stats_swap(cee->stats);
- }
- cee->get_stats_pending = false;
- if (cee->cbfn.get_stats_cbfn)
- cee->cbfn.get_stats_cbfn(cee->cbfn.get_stats_cbarg, status);
-}
-
-/**
- * bfa_cee_get_attr_isr()
- *
- * @brief CEE ISR for reset-stats responses from f/w
- *
- * @param[in] cee - Pointer to the CEE module
- * status - Return status from the f/w
- *
- * @return void
- */
-static void
-bfa_cee_reset_stats_isr(struct bfa_cee *cee, enum bfa_status status)
-{
- cee->reset_stats_status = status;
- cee->reset_stats_pending = false;
- if (cee->cbfn.reset_stats_cbfn)
- cee->cbfn.reset_stats_cbfn(cee->cbfn.reset_stats_cbarg, status);
-}
-/**
- * bfa_nw_cee_meminfo()
- *
- * @brief Returns the size of the DMA memory needed by CEE module
- *
- * @param[in] void
- *
- * @return Size of DMA region
- */
-u32
-bfa_nw_cee_meminfo(void)
-{
- return bfa_cee_attr_meminfo() + bfa_cee_stats_meminfo();
-}
-
-/**
- * bfa_nw_cee_mem_claim()
- *
- * @brief Initialized CEE DMA Memory
- *
- * @param[in] cee CEE module pointer
- * dma_kva Kernel Virtual Address of CEE DMA Memory
- * dma_pa Physical Address of CEE DMA Memory
- *
- * @return void
- */
-void
-bfa_nw_cee_mem_claim(struct bfa_cee *cee, u8 *dma_kva, u64 dma_pa)
-{
- cee->attr_dma.kva = dma_kva;
- cee->attr_dma.pa = dma_pa;
- cee->stats_dma.kva = dma_kva + bfa_cee_attr_meminfo();
- cee->stats_dma.pa = dma_pa + bfa_cee_attr_meminfo();
- cee->attr = (struct bfa_cee_attr *) dma_kva;
- cee->stats = (struct bfa_cee_stats *)
- (dma_kva + bfa_cee_attr_meminfo());
-}
-
-/**
- * bfa_cee_isrs()
- *
- * @brief Handles Mail-box interrupts for CEE module.
- *
- * @param[in] Pointer to the CEE module data structure.
- *
- * @return void
- */
-
-static void
-bfa_cee_isr(void *cbarg, struct bfi_mbmsg *m)
-{
- union bfi_cee_i2h_msg_u *msg;
- struct bfi_cee_get_rsp *get_rsp;
- struct bfa_cee *cee = (struct bfa_cee *) cbarg;
- msg = (union bfi_cee_i2h_msg_u *) m;
- get_rsp = (struct bfi_cee_get_rsp *) m;
- switch (msg->mh.msg_id) {
- case BFI_CEE_I2H_GET_CFG_RSP:
- bfa_cee_get_attr_isr(cee, get_rsp->cmd_status);
- break;
- case BFI_CEE_I2H_GET_STATS_RSP:
- bfa_cee_get_stats_isr(cee, get_rsp->cmd_status);
- break;
- case BFI_CEE_I2H_RESET_STATS_RSP:
- bfa_cee_reset_stats_isr(cee, get_rsp->cmd_status);
- break;
- default:
- BUG_ON(1);
- }
-}
-
-/**
- * bfa_cee_hbfail()
- *
- * @brief CEE module heart-beat failure handler.
- *
- * @param[in] Pointer to the CEE module data structure.
- *
- * @return void
- */
-
-static void
-bfa_cee_hbfail(void *arg)
-{
- struct bfa_cee *cee;
- cee = (struct bfa_cee *) arg;
-
- if (cee->get_attr_pending == true) {
- cee->get_attr_status = BFA_STATUS_FAILED;
- cee->get_attr_pending = false;
- if (cee->cbfn.get_attr_cbfn) {
- cee->cbfn.get_attr_cbfn(cee->cbfn.get_attr_cbarg,
- BFA_STATUS_FAILED);
- }
- }
- if (cee->get_stats_pending == true) {
- cee->get_stats_status = BFA_STATUS_FAILED;
- cee->get_stats_pending = false;
- if (cee->cbfn.get_stats_cbfn) {
- cee->cbfn.get_stats_cbfn(cee->cbfn.get_stats_cbarg,
- BFA_STATUS_FAILED);
- }
- }
- if (cee->reset_stats_pending == true) {
- cee->reset_stats_status = BFA_STATUS_FAILED;
- cee->reset_stats_pending = false;
- if (cee->cbfn.reset_stats_cbfn) {
- cee->cbfn.reset_stats_cbfn(cee->cbfn.reset_stats_cbarg,
- BFA_STATUS_FAILED);
- }
- }
-}
-
-/**
- * bfa_nw_cee_attach()
- *
- * @brief CEE module-attach API
- *
- * @param[in] cee - Pointer to the CEE module data structure
- * ioc - Pointer to the ioc module data structure
- * dev - Pointer to the device driver module data structure
- * The device driver specific mbox ISR functions have
- * this pointer as one of the parameters.
- *
- * @return void
- */
-void
-bfa_nw_cee_attach(struct bfa_cee *cee, struct bfa_ioc *ioc,
- void *dev)
-{
- BUG_ON(!(cee != NULL));
- cee->dev = dev;
- cee->ioc = ioc;
-
- bfa_nw_ioc_mbox_regisr(cee->ioc, BFI_MC_CEE, bfa_cee_isr, cee);
- bfa_ioc_hbfail_init(&cee->hbfail, bfa_cee_hbfail, cee);
- bfa_nw_ioc_hbfail_register(cee->ioc, &cee->hbfail);
-}
diff --git a/drivers/net/bna/bfa_cee.h b/drivers/net/bna/bfa_cee.h
deleted file mode 100644
index 20543d15b64f..000000000000
--- a/drivers/net/bna/bfa_cee.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-
-#ifndef __BFA_CEE_H__
-#define __BFA_CEE_H__
-
-#include "bfa_defs_cna.h"
-#include "bfa_ioc.h"
-
-typedef void (*bfa_cee_get_attr_cbfn_t) (void *dev, enum bfa_status status);
-typedef void (*bfa_cee_get_stats_cbfn_t) (void *dev, enum bfa_status status);
-typedef void (*bfa_cee_reset_stats_cbfn_t) (void *dev, enum bfa_status status);
-typedef void (*bfa_cee_hbfail_cbfn_t) (void *dev, enum bfa_status status);
-
-struct bfa_cee_cbfn {
- bfa_cee_get_attr_cbfn_t get_attr_cbfn;
- void *get_attr_cbarg;
- bfa_cee_get_stats_cbfn_t get_stats_cbfn;
- void *get_stats_cbarg;
- bfa_cee_reset_stats_cbfn_t reset_stats_cbfn;
- void *reset_stats_cbarg;
-};
-
-struct bfa_cee {
- void *dev;
- bool get_attr_pending;
- bool get_stats_pending;
- bool reset_stats_pending;
- enum bfa_status get_attr_status;
- enum bfa_status get_stats_status;
- enum bfa_status reset_stats_status;
- struct bfa_cee_cbfn cbfn;
- struct bfa_ioc_hbfail_notify hbfail;
- struct bfa_cee_attr *attr;
- struct bfa_cee_stats *stats;
- struct bfa_dma attr_dma;
- struct bfa_dma stats_dma;
- struct bfa_ioc *ioc;
- struct bfa_mbox_cmd get_cfg_mb;
- struct bfa_mbox_cmd get_stats_mb;
- struct bfa_mbox_cmd reset_stats_mb;
-};
-
-u32 bfa_nw_cee_meminfo(void);
-void bfa_nw_cee_mem_claim(struct bfa_cee *cee, u8 *dma_kva,
- u64 dma_pa);
-void bfa_nw_cee_attach(struct bfa_cee *cee, struct bfa_ioc *ioc, void *dev);
-
-#endif /* __BFA_CEE_H__ */
diff --git a/drivers/net/bna/bfa_defs.h b/drivers/net/bna/bfa_defs.h
deleted file mode 100644
index 2ea0dfe1cedc..000000000000
--- a/drivers/net/bna/bfa_defs.h
+++ /dev/null
@@ -1,245 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-
-#ifndef __BFA_DEFS_H__
-#define __BFA_DEFS_H__
-
-#include "cna.h"
-#include "bfa_defs_status.h"
-#include "bfa_defs_mfg_comm.h"
-
-#define BFA_STRING_32 32
-#define BFA_VERSION_LEN 64
-
-/**
- * ---------------------- adapter definitions ------------
- */
-
-/**
- * BFA adapter level attributes.
- */
-enum {
- BFA_ADAPTER_SERIAL_NUM_LEN = STRSZ(BFA_MFG_SERIALNUM_SIZE),
- /*
- *!< adapter serial num length
- */
- BFA_ADAPTER_MODEL_NAME_LEN = 16, /*!< model name length */
- BFA_ADAPTER_MODEL_DESCR_LEN = 128, /*!< model description length */
- BFA_ADAPTER_MFG_NAME_LEN = 8, /*!< manufacturer name length */
- BFA_ADAPTER_SYM_NAME_LEN = 64, /*!< adapter symbolic name length */
- BFA_ADAPTER_OS_TYPE_LEN = 64, /*!< adapter os type length */
-};
-
-struct bfa_adapter_attr {
- char manufacturer[BFA_ADAPTER_MFG_NAME_LEN];
- char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
- u32 card_type;
- char model[BFA_ADAPTER_MODEL_NAME_LEN];
- char model_descr[BFA_ADAPTER_MODEL_DESCR_LEN];
- u64 pwwn;
- char node_symname[FC_SYMNAME_MAX];
- char hw_ver[BFA_VERSION_LEN];
- char fw_ver[BFA_VERSION_LEN];
- char optrom_ver[BFA_VERSION_LEN];
- char os_type[BFA_ADAPTER_OS_TYPE_LEN];
- struct bfa_mfg_vpd vpd;
- struct mac mac;
-
- u8 nports;
- u8 max_speed;
- u8 prototype;
- char asic_rev;
-
- u8 pcie_gen;
- u8 pcie_lanes_orig;
- u8 pcie_lanes;
- u8 cna_capable;
-
- u8 is_mezz;
- u8 trunk_capable;
-};
-
-/**
- * ---------------------- IOC definitions ------------
- */
-
-enum {
- BFA_IOC_DRIVER_LEN = 16,
- BFA_IOC_CHIP_REV_LEN = 8,
-};
-
-/**
- * Driver and firmware versions.
- */
-struct bfa_ioc_driver_attr {
- char driver[BFA_IOC_DRIVER_LEN]; /*!< driver name */
- char driver_ver[BFA_VERSION_LEN]; /*!< driver version */
- char fw_ver[BFA_VERSION_LEN]; /*!< firmware version */
- char bios_ver[BFA_VERSION_LEN]; /*!< bios version */
- char efi_ver[BFA_VERSION_LEN]; /*!< EFI version */
- char ob_ver[BFA_VERSION_LEN]; /*!< openboot version */
-};
-
-/**
- * IOC PCI device attributes
- */
-struct bfa_ioc_pci_attr {
- u16 vendor_id; /*!< PCI vendor ID */
- u16 device_id; /*!< PCI device ID */
- u16 ssid; /*!< subsystem ID */
- u16 ssvid; /*!< subsystem vendor ID */
- u32 pcifn; /*!< PCI device function */
- u32 rsvd; /* padding */
- char chip_rev[BFA_IOC_CHIP_REV_LEN]; /*!< chip revision */
-};
-
-/**
- * IOC states
- */
-enum bfa_ioc_state {
- BFA_IOC_UNINIT = 1, /*!< IOC is in uninit state */
- BFA_IOC_RESET = 2, /*!< IOC is in reset state */
- BFA_IOC_SEMWAIT = 3, /*!< Waiting for IOC h/w semaphore */
- BFA_IOC_HWINIT = 4, /*!< IOC h/w is being initialized */
- BFA_IOC_GETATTR = 5, /*!< IOC is being configured */
- BFA_IOC_OPERATIONAL = 6, /*!< IOC is operational */
- BFA_IOC_INITFAIL = 7, /*!< IOC hardware failure */
- BFA_IOC_FAIL = 8, /*!< IOC heart-beat failure */
- BFA_IOC_DISABLING = 9, /*!< IOC is being disabled */
- BFA_IOC_DISABLED = 10, /*!< IOC is disabled */
- BFA_IOC_FWMISMATCH = 11, /*!< IOC f/w different from drivers */
- BFA_IOC_ENABLING = 12, /*!< IOC is being enabled */
-};
-
-/**
- * IOC firmware stats
- */
-struct bfa_fw_ioc_stats {
- u32 enable_reqs;
- u32 disable_reqs;
- u32 get_attr_reqs;
- u32 dbg_sync;
- u32 dbg_dump;
- u32 unknown_reqs;
-};
-
-/**
- * IOC driver stats
- */
-struct bfa_ioc_drv_stats {
- u32 ioc_isrs;
- u32 ioc_enables;
- u32 ioc_disables;
- u32 ioc_hbfails;
- u32 ioc_boots;
- u32 stats_tmos;
- u32 hb_count;
- u32 disable_reqs;
- u32 enable_reqs;
- u32 disable_replies;
- u32 enable_replies;
-};
-
-/**
- * IOC statistics
- */
-struct bfa_ioc_stats {
- struct bfa_ioc_drv_stats drv_stats; /*!< driver IOC stats */
- struct bfa_fw_ioc_stats fw_stats; /*!< firmware IOC stats */
-};
-
-enum bfa_ioc_type {
- BFA_IOC_TYPE_FC = 1,
- BFA_IOC_TYPE_FCoE = 2,
- BFA_IOC_TYPE_LL = 3,
-};
-
-/**
- * IOC attributes returned in queries
- */
-struct bfa_ioc_attr {
- enum bfa_ioc_type ioc_type;
- enum bfa_ioc_state state; /*!< IOC state */
- struct bfa_adapter_attr adapter_attr; /*!< HBA attributes */
- struct bfa_ioc_driver_attr driver_attr; /*!< driver attr */
- struct bfa_ioc_pci_attr pci_attr;
- u8 port_id; /*!< port number */
- u8 rsvd[7]; /*!< 64bit align */
-};
-
-/**
- * ---------------------- mfg definitions ------------
- */
-
-/**
- * Checksum size
- */
-#define BFA_MFG_CHKSUM_SIZE 16
-
-#define BFA_MFG_PARTNUM_SIZE 14
-#define BFA_MFG_SUPPLIER_ID_SIZE 10
-#define BFA_MFG_SUPPLIER_PARTNUM_SIZE 20
-#define BFA_MFG_SUPPLIER_SERIALNUM_SIZE 20
-#define BFA_MFG_SUPPLIER_REVISION_SIZE 4
-
-#pragma pack(1)
-
-/**
- * @brief BFA adapter manufacturing block definition.
- *
- * All numerical fields are in big-endian format.
- */
-struct bfa_mfg_block {
- u8 version; /*!< manufacturing block version */
- u8 mfg_sig[3]; /*!< characters 'M', 'F', 'G' */
- u16 mfgsize; /*!< mfg block size */
- u16 u16_chksum; /*!< old u16 checksum */
- char brcd_serialnum[STRSZ(BFA_MFG_SERIALNUM_SIZE)];
- char brcd_partnum[STRSZ(BFA_MFG_PARTNUM_SIZE)];
- u8 mfg_day; /*!< manufacturing day */
- u8 mfg_month; /*!< manufacturing month */
- u16 mfg_year; /*!< manufacturing year */
- u64 mfg_wwn; /*!< wwn base for this adapter */
- u8 num_wwn; /*!< number of wwns assigned */
- u8 mfg_speeds; /*!< speeds allowed for this adapter */
- u8 rsv[2];
- char supplier_id[STRSZ(BFA_MFG_SUPPLIER_ID_SIZE)];
- char supplier_partnum[STRSZ(BFA_MFG_SUPPLIER_PARTNUM_SIZE)];
- char
- supplier_serialnum[STRSZ(BFA_MFG_SUPPLIER_SERIALNUM_SIZE)];
- char
- supplier_revision[STRSZ(BFA_MFG_SUPPLIER_REVISION_SIZE)];
- mac_t mfg_mac; /*!< mac address */
- u8 num_mac; /*!< number of mac addresses */
- u8 rsv2;
- u32 mfg_type; /*!< card type */
- u8 rsv3[108];
- u8 md5_chksum[BFA_MFG_CHKSUM_SIZE]; /*!< md5 checksum */
-};
-
-#pragma pack()
-
-/**
- * ---------------------- pci definitions ------------
- */
-
-#define bfa_asic_id_ct(devid) \
- ((devid) == PCI_DEVICE_ID_BROCADE_CT || \
- (devid) == PCI_DEVICE_ID_BROCADE_CT_FC)
-
-#endif /* __BFA_DEFS_H__ */
diff --git a/drivers/net/bna/bfa_defs_mfg_comm.h b/drivers/net/bna/bfa_defs_mfg_comm.h
deleted file mode 100644
index fdd677618361..000000000000
--- a/drivers/net/bna/bfa_defs_mfg_comm.h
+++ /dev/null
@@ -1,222 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-#ifndef __BFA_DEFS_MFG_COMM_H__
-#define __BFA_DEFS_MFG_COMM_H__
-
-#include "cna.h"
-
-/**
- * Manufacturing block version
- */
-#define BFA_MFG_VERSION 2
-#define BFA_MFG_VERSION_UNINIT 0xFF
-
-/**
- * Manufacturing block encrypted version
- */
-#define BFA_MFG_ENC_VER 2
-
-/**
- * Manufacturing block version 1 length
- */
-#define BFA_MFG_VER1_LEN 128
-
-/**
- * Manufacturing block header length
- */
-#define BFA_MFG_HDR_LEN 4
-
-#define BFA_MFG_SERIALNUM_SIZE 11
-#define STRSZ(_n) (((_n) + 4) & ~3)
-
-/**
- * Manufacturing card type
- */
-enum {
- BFA_MFG_TYPE_CB_MAX = 825, /*!< Crossbow card type max */
- BFA_MFG_TYPE_FC8P2 = 825, /*!< 8G 2port FC card */
- BFA_MFG_TYPE_FC8P1 = 815, /*!< 8G 1port FC card */
- BFA_MFG_TYPE_FC4P2 = 425, /*!< 4G 2port FC card */
- BFA_MFG_TYPE_FC4P1 = 415, /*!< 4G 1port FC card */
- BFA_MFG_TYPE_CNA10P2 = 1020, /*!< 10G 2port CNA card */
- BFA_MFG_TYPE_CNA10P1 = 1010, /*!< 10G 1port CNA card */
- BFA_MFG_TYPE_JAYHAWK = 804, /*!< Jayhawk mezz card */
- BFA_MFG_TYPE_WANCHESE = 1007, /*!< Wanchese mezz card */
- BFA_MFG_TYPE_ASTRA = 807, /*!< Astra mezz card */
- BFA_MFG_TYPE_LIGHTNING_P0 = 902, /*!< Lightning mezz card - old */
- BFA_MFG_TYPE_LIGHTNING = 1741, /*!< Lightning mezz card */
- BFA_MFG_TYPE_INVALID = 0, /*!< Invalid card type */
-};
-
-#pragma pack(1)
-
-/**
- * Check if 1-port card
- */
-#define bfa_mfg_is_1port(type) (( \
- (type) == BFA_MFG_TYPE_FC8P1 || \
- (type) == BFA_MFG_TYPE_FC4P1 || \
- (type) == BFA_MFG_TYPE_CNA10P1))
-
-/**
- * Check if Mezz card
- */
-#define bfa_mfg_is_mezz(type) (( \
- (type) == BFA_MFG_TYPE_JAYHAWK || \
- (type) == BFA_MFG_TYPE_WANCHESE || \
- (type) == BFA_MFG_TYPE_ASTRA || \
- (type) == BFA_MFG_TYPE_LIGHTNING_P0 || \
- (type) == BFA_MFG_TYPE_LIGHTNING))
-
-/**
- * Check if card type valid
- */
-#define bfa_mfg_is_card_type_valid(type) (( \
- (type) == BFA_MFG_TYPE_FC8P2 || \
- (type) == BFA_MFG_TYPE_FC8P1 || \
- (type) == BFA_MFG_TYPE_FC4P2 || \
- (type) == BFA_MFG_TYPE_FC4P1 || \
- (type) == BFA_MFG_TYPE_CNA10P2 || \
- (type) == BFA_MFG_TYPE_CNA10P1 || \
- bfa_mfg_is_mezz(type)))
-
-#define bfa_mfg_adapter_prop_init_flash(card_type, prop) \
-do { \
- switch ((card_type)) { \
- case BFA_MFG_TYPE_FC8P2: \
- case BFA_MFG_TYPE_JAYHAWK: \
- case BFA_MFG_TYPE_ASTRA: \
- (prop) = BFI_ADAPTER_SETP(NPORTS, 2) | \
- BFI_ADAPTER_SETP(SPEED, 8); \
- break; \
- case BFA_MFG_TYPE_FC8P1: \
- (prop) = BFI_ADAPTER_SETP(NPORTS, 1) | \
- BFI_ADAPTER_SETP(SPEED, 8); \
- break; \
- case BFA_MFG_TYPE_FC4P2: \
- (prop) = BFI_ADAPTER_SETP(NPORTS, 2) | \
- BFI_ADAPTER_SETP(SPEED, 4); \
- break; \
- case BFA_MFG_TYPE_FC4P1: \
- (prop) = BFI_ADAPTER_SETP(NPORTS, 1) | \
- BFI_ADAPTER_SETP(SPEED, 4); \
- break; \
- case BFA_MFG_TYPE_CNA10P2: \
- case BFA_MFG_TYPE_WANCHESE: \
- case BFA_MFG_TYPE_LIGHTNING_P0: \
- case BFA_MFG_TYPE_LIGHTNING: \
- (prop) = BFI_ADAPTER_SETP(NPORTS, 2); \
- (prop) |= BFI_ADAPTER_SETP(SPEED, 10); \
- break; \
- case BFA_MFG_TYPE_CNA10P1: \
- (prop) = BFI_ADAPTER_SETP(NPORTS, 1); \
- (prop) |= BFI_ADAPTER_SETP(SPEED, 10); \
- break; \
- default: \
- (prop) = BFI_ADAPTER_UNSUPP; \
- } \
-} while (0)
-
-enum {
- CB_GPIO_TTV = (1), /*!< TTV debug capable cards */
- CB_GPIO_FC8P2 = (2), /*!< 8G 2port FC card */
- CB_GPIO_FC8P1 = (3), /*!< 8G 1port FC card */
- CB_GPIO_FC4P2 = (4), /*!< 4G 2port FC card */
- CB_GPIO_FC4P1 = (5), /*!< 4G 1port FC card */
- CB_GPIO_DFLY = (6), /*!< 8G 2port FC mezzanine card */
- CB_GPIO_PROTO = (1 << 7) /*!< 8G 2port FC prototypes */
-};
-
-#define bfa_mfg_adapter_prop_init_gpio(gpio, card_type, prop) \
-do { \
- if ((gpio) & CB_GPIO_PROTO) { \
- (prop) |= BFI_ADAPTER_PROTO; \
- (gpio) &= ~CB_GPIO_PROTO; \
- } \
- switch ((gpio)) { \
- case CB_GPIO_TTV: \
- (prop) |= BFI_ADAPTER_TTV; \
- case CB_GPIO_DFLY: \
- case CB_GPIO_FC8P2: \
- (prop) |= BFI_ADAPTER_SETP(NPORTS, 2); \
- (prop) |= BFI_ADAPTER_SETP(SPEED, 8); \
- (card_type) = BFA_MFG_TYPE_FC8P2; \
- break; \
- case CB_GPIO_FC8P1: \
- (prop) |= BFI_ADAPTER_SETP(NPORTS, 1); \
- (prop) |= BFI_ADAPTER_SETP(SPEED, 8); \
- (card_type) = BFA_MFG_TYPE_FC8P1; \
- break; \
- case CB_GPIO_FC4P2: \
- (prop) |= BFI_ADAPTER_SETP(NPORTS, 2); \
- (prop) |= BFI_ADAPTER_SETP(SPEED, 4); \
- (card_type) = BFA_MFG_TYPE_FC4P2; \
- break; \
- case CB_GPIO_FC4P1: \
- (prop) |= BFI_ADAPTER_SETP(NPORTS, 1); \
- (prop) |= BFI_ADAPTER_SETP(SPEED, 4); \
- (card_type) = BFA_MFG_TYPE_FC4P1; \
- break; \
- default: \
- (prop) |= BFI_ADAPTER_UNSUPP; \
- (card_type) = BFA_MFG_TYPE_INVALID; \
- } \
-} while (0)
-
-/**
- * VPD data length
- */
-#define BFA_MFG_VPD_LEN 512
-#define BFA_MFG_VPD_LEN_INVALID 0
-
-#define BFA_MFG_VPD_PCI_HDR_OFF 137
-#define BFA_MFG_VPD_PCI_VER_MASK 0x07 /*!< version mask 3 bits */
-#define BFA_MFG_VPD_PCI_VDR_MASK 0xf8 /*!< vendor mask 5 bits */
-
-/**
- * VPD vendor tag
- */
-enum {
- BFA_MFG_VPD_UNKNOWN = 0, /*!< vendor unknown */
- BFA_MFG_VPD_IBM = 1, /*!< vendor IBM */
- BFA_MFG_VPD_HP = 2, /*!< vendor HP */
- BFA_MFG_VPD_DELL = 3, /*!< vendor DELL */
- BFA_MFG_VPD_PCI_IBM = 0x08, /*!< PCI VPD IBM */
- BFA_MFG_VPD_PCI_HP = 0x10, /*!< PCI VPD HP */
- BFA_MFG_VPD_PCI_DELL = 0x20, /*!< PCI VPD DELL */
- BFA_MFG_VPD_PCI_BRCD = 0xf8, /*!< PCI VPD Brocade */
-};
-
-/**
- * @brief BFA adapter flash vpd data definition.
- *
- * All numerical fields are in big-endian format.
- */
-struct bfa_mfg_vpd {
- u8 version; /*!< vpd data version */
- u8 vpd_sig[3]; /*!< characters 'V', 'P', 'D' */
- u8 chksum; /*!< u8 checksum */
- u8 vendor; /*!< vendor */
- u8 len; /*!< vpd data length excluding header */
- u8 rsv;
- u8 data[BFA_MFG_VPD_LEN]; /*!< vpd data */
-};
-
-#pragma pack()
-
-#endif /* __BFA_DEFS_MFG_H__ */
diff --git a/drivers/net/bna/bfa_defs_status.h b/drivers/net/bna/bfa_defs_status.h
deleted file mode 100644
index af951126375c..000000000000
--- a/drivers/net/bna/bfa_defs_status.h
+++ /dev/null
@@ -1,216 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-#ifndef __BFA_DEFS_STATUS_H__
-#define __BFA_DEFS_STATUS_H__
-
-/**
- * API status return values
- *
- * NOTE: The error msgs are auto generated from the comments. Only singe line
- * comments are supported
- */
-enum bfa_status {
- BFA_STATUS_OK = 0,
- BFA_STATUS_FAILED = 1,
- BFA_STATUS_EINVAL = 2,
- BFA_STATUS_ENOMEM = 3,
- BFA_STATUS_ENOSYS = 4,
- BFA_STATUS_ETIMER = 5,
- BFA_STATUS_EPROTOCOL = 6,
- BFA_STATUS_ENOFCPORTS = 7,
- BFA_STATUS_NOFLASH = 8,
- BFA_STATUS_BADFLASH = 9,
- BFA_STATUS_SFP_UNSUPP = 10,
- BFA_STATUS_UNKNOWN_VFID = 11,
- BFA_STATUS_DATACORRUPTED = 12,
- BFA_STATUS_DEVBUSY = 13,
- BFA_STATUS_ABORTED = 14,
- BFA_STATUS_NODEV = 15,
- BFA_STATUS_HDMA_FAILED = 16,
- BFA_STATUS_FLASH_BAD_LEN = 17,
- BFA_STATUS_UNKNOWN_LWWN = 18,
- BFA_STATUS_UNKNOWN_RWWN = 19,
- BFA_STATUS_FCPT_LS_RJT = 20,
- BFA_STATUS_VPORT_EXISTS = 21,
- BFA_STATUS_VPORT_MAX = 22,
- BFA_STATUS_UNSUPP_SPEED = 23,
- BFA_STATUS_INVLD_DFSZ = 24,
- BFA_STATUS_CNFG_FAILED = 25,
- BFA_STATUS_CMD_NOTSUPP = 26,
- BFA_STATUS_NO_ADAPTER = 27,
- BFA_STATUS_LINKDOWN = 28,
- BFA_STATUS_FABRIC_RJT = 29,
- BFA_STATUS_UNKNOWN_VWWN = 30,
- BFA_STATUS_NSLOGIN_FAILED = 31,
- BFA_STATUS_NO_RPORTS = 32,
- BFA_STATUS_NSQUERY_FAILED = 33,
- BFA_STATUS_PORT_OFFLINE = 34,
- BFA_STATUS_RPORT_OFFLINE = 35,
- BFA_STATUS_TGTOPEN_FAILED = 36,
- BFA_STATUS_BAD_LUNS = 37,
- BFA_STATUS_IO_FAILURE = 38,
- BFA_STATUS_NO_FABRIC = 39,
- BFA_STATUS_EBADF = 40,
- BFA_STATUS_EINTR = 41,
- BFA_STATUS_EIO = 42,
- BFA_STATUS_ENOTTY = 43,
- BFA_STATUS_ENXIO = 44,
- BFA_STATUS_EFOPEN = 45,
- BFA_STATUS_VPORT_WWN_BP = 46,
- BFA_STATUS_PORT_NOT_DISABLED = 47,
- BFA_STATUS_BADFRMHDR = 48,
- BFA_STATUS_BADFRMSZ = 49,
- BFA_STATUS_MISSINGFRM = 50,
- BFA_STATUS_LINKTIMEOUT = 51,
- BFA_STATUS_NO_FCPIM_NEXUS = 52,
- BFA_STATUS_CHECKSUM_FAIL = 53,
- BFA_STATUS_GZME_FAILED = 54,
- BFA_STATUS_SCSISTART_REQD = 55,
- BFA_STATUS_IOC_FAILURE = 56,
- BFA_STATUS_INVALID_WWN = 57,
- BFA_STATUS_MISMATCH = 58,
- BFA_STATUS_IOC_ENABLED = 59,
- BFA_STATUS_ADAPTER_ENABLED = 60,
- BFA_STATUS_IOC_NON_OP = 61,
- BFA_STATUS_ADDR_MAP_FAILURE = 62,
- BFA_STATUS_SAME_NAME = 63,
- BFA_STATUS_PENDING = 64,
- BFA_STATUS_8G_SPD = 65,
- BFA_STATUS_4G_SPD = 66,
- BFA_STATUS_AD_IS_ENABLE = 67,
- BFA_STATUS_EINVAL_TOV = 68,
- BFA_STATUS_EINVAL_QDEPTH = 69,
- BFA_STATUS_VERSION_FAIL = 70,
- BFA_STATUS_DIAG_BUSY = 71,
- BFA_STATUS_BEACON_ON = 72,
- BFA_STATUS_BEACON_OFF = 73,
- BFA_STATUS_LBEACON_ON = 74,
- BFA_STATUS_LBEACON_OFF = 75,
- BFA_STATUS_PORT_NOT_INITED = 76,
- BFA_STATUS_RPSC_ENABLED = 77,
- BFA_STATUS_ENOFSAVE = 78,
- BFA_STATUS_BAD_FILE = 79,
- BFA_STATUS_RLIM_EN = 80,
- BFA_STATUS_RLIM_DIS = 81,
- BFA_STATUS_IOC_DISABLED = 82,
- BFA_STATUS_ADAPTER_DISABLED = 83,
- BFA_STATUS_BIOS_DISABLED = 84,
- BFA_STATUS_AUTH_ENABLED = 85,
- BFA_STATUS_AUTH_DISABLED = 86,
- BFA_STATUS_ERROR_TRL_ENABLED = 87,
- BFA_STATUS_ERROR_QOS_ENABLED = 88,
- BFA_STATUS_NO_SFP_DEV = 89,
- BFA_STATUS_MEMTEST_FAILED = 90,
- BFA_STATUS_INVALID_DEVID = 91,
- BFA_STATUS_QOS_ENABLED = 92,
- BFA_STATUS_QOS_DISABLED = 93,
- BFA_STATUS_INCORRECT_DRV_CONFIG = 94,
- BFA_STATUS_REG_FAIL = 95,
- BFA_STATUS_IM_INV_CODE = 96,
- BFA_STATUS_IM_INV_VLAN = 97,
- BFA_STATUS_IM_INV_ADAPT_NAME = 98,
- BFA_STATUS_IM_LOW_RESOURCES = 99,
- BFA_STATUS_IM_VLANID_IS_PVID = 100,
- BFA_STATUS_IM_VLANID_EXISTS = 101,
- BFA_STATUS_IM_FW_UPDATE_FAIL = 102,
- BFA_STATUS_PORTLOG_ENABLED = 103,
- BFA_STATUS_PORTLOG_DISABLED = 104,
- BFA_STATUS_FILE_NOT_FOUND = 105,
- BFA_STATUS_QOS_FC_ONLY = 106,
- BFA_STATUS_RLIM_FC_ONLY = 107,
- BFA_STATUS_CT_SPD = 108,
- BFA_STATUS_LEDTEST_OP = 109,
- BFA_STATUS_CEE_NOT_DN = 110,
- BFA_STATUS_10G_SPD = 111,
- BFA_STATUS_IM_INV_TEAM_NAME = 112,
- BFA_STATUS_IM_DUP_TEAM_NAME = 113,
- BFA_STATUS_IM_ADAPT_ALREADY_IN_TEAM = 114,
- BFA_STATUS_IM_ADAPT_HAS_VLANS = 115,
- BFA_STATUS_IM_PVID_MISMATCH = 116,
- BFA_STATUS_IM_LINK_SPEED_MISMATCH = 117,
- BFA_STATUS_IM_MTU_MISMATCH = 118,
- BFA_STATUS_IM_RSS_MISMATCH = 119,
- BFA_STATUS_IM_HDS_MISMATCH = 120,
- BFA_STATUS_IM_OFFLOAD_MISMATCH = 121,
- BFA_STATUS_IM_PORT_PARAMS = 122,
- BFA_STATUS_IM_PORT_NOT_IN_TEAM = 123,
- BFA_STATUS_IM_CANNOT_REM_PRI = 124,
- BFA_STATUS_IM_MAX_PORTS_REACHED = 125,
- BFA_STATUS_IM_LAST_PORT_DELETE = 126,
- BFA_STATUS_IM_NO_DRIVER = 127,
- BFA_STATUS_IM_MAX_VLANS_REACHED = 128,
- BFA_STATUS_TOMCAT_SPD_NOT_ALLOWED = 129,
- BFA_STATUS_NO_MINPORT_DRIVER = 130,
- BFA_STATUS_CARD_TYPE_MISMATCH = 131,
- BFA_STATUS_BAD_ASICBLK = 132,
- BFA_STATUS_NO_DRIVER = 133,
- BFA_STATUS_INVALID_MAC = 134,
- BFA_STATUS_IM_NO_VLAN = 135,
- BFA_STATUS_IM_ETH_LB_FAILED = 136,
- BFA_STATUS_IM_PVID_REMOVE = 137,
- BFA_STATUS_IM_PVID_EDIT = 138,
- BFA_STATUS_CNA_NO_BOOT = 139,
- BFA_STATUS_IM_PVID_NON_ZERO = 140,
- BFA_STATUS_IM_INETCFG_LOCK_FAILED = 141,
- BFA_STATUS_IM_GET_INETCFG_FAILED = 142,
- BFA_STATUS_IM_NOT_BOUND = 143,
- BFA_STATUS_INSUFFICIENT_PERMS = 144,
- BFA_STATUS_IM_INV_VLAN_NAME = 145,
- BFA_STATUS_CMD_NOTSUPP_CNA = 146,
- BFA_STATUS_IM_PASSTHRU_EDIT = 147,
- BFA_STATUS_IM_BIND_FAILED = 148,
- BFA_STATUS_IM_UNBIND_FAILED = 149,
- BFA_STATUS_IM_PORT_IN_TEAM = 150,
- BFA_STATUS_IM_VLAN_NOT_FOUND = 151,
- BFA_STATUS_IM_TEAM_NOT_FOUND = 152,
- BFA_STATUS_IM_TEAM_CFG_NOT_ALLOWED = 153,
- BFA_STATUS_PBC = 154,
- BFA_STATUS_DEVID_MISSING = 155,
- BFA_STATUS_BAD_FWCFG = 156,
- BFA_STATUS_CREATE_FILE = 157,
- BFA_STATUS_INVALID_VENDOR = 158,
- BFA_STATUS_SFP_NOT_READY = 159,
- BFA_STATUS_FLASH_UNINIT = 160,
- BFA_STATUS_FLASH_EMPTY = 161,
- BFA_STATUS_FLASH_CKFAIL = 162,
- BFA_STATUS_TRUNK_UNSUPP = 163,
- BFA_STATUS_TRUNK_ENABLED = 164,
- BFA_STATUS_TRUNK_DISABLED = 165,
- BFA_STATUS_TRUNK_ERROR_TRL_ENABLED = 166,
- BFA_STATUS_BOOT_CODE_UPDATED = 167,
- BFA_STATUS_BOOT_VERSION = 168,
- BFA_STATUS_CARDTYPE_MISSING = 169,
- BFA_STATUS_INVALID_CARDTYPE = 170,
- BFA_STATUS_NO_TOPOLOGY_FOR_CNA = 171,
- BFA_STATUS_IM_VLAN_OVER_TEAM_DELETE_FAILED = 172,
- BFA_STATUS_ETHBOOT_ENABLED = 173,
- BFA_STATUS_ETHBOOT_DISABLED = 174,
- BFA_STATUS_IOPROFILE_OFF = 175,
- BFA_STATUS_NO_PORT_INSTANCE = 176,
- BFA_STATUS_BOOT_CODE_TIMEDOUT = 177,
- BFA_STATUS_NO_VPORT_LOCK = 178,
- BFA_STATUS_VPORT_NO_CNFG = 179,
- BFA_STATUS_MAX_VAL
-};
-
-enum bfa_eproto_status {
- BFA_EPROTO_BAD_ACCEPT = 0,
- BFA_EPROTO_UNKNOWN_RSP = 1
-};
-
-#endif /* __BFA_DEFS_STATUS_H__ */
diff --git a/drivers/net/bna/bfa_ioc.c b/drivers/net/bna/bfa_ioc.c
deleted file mode 100644
index 34933cb9569f..000000000000
--- a/drivers/net/bna/bfa_ioc.c
+++ /dev/null
@@ -1,2293 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-
-#include "bfa_ioc.h"
-#include "cna.h"
-#include "bfi.h"
-#include "bfi_ctreg.h"
-#include "bfa_defs.h"
-
-/**
- * IOC local definitions
- */
-
-/**
- * Asic specific macros : see bfa_hw_cb.c and bfa_hw_ct.c for details.
- */
-
-#define bfa_ioc_firmware_lock(__ioc) \
- ((__ioc)->ioc_hwif->ioc_firmware_lock(__ioc))
-#define bfa_ioc_firmware_unlock(__ioc) \
- ((__ioc)->ioc_hwif->ioc_firmware_unlock(__ioc))
-#define bfa_ioc_reg_init(__ioc) ((__ioc)->ioc_hwif->ioc_reg_init(__ioc))
-#define bfa_ioc_map_port(__ioc) ((__ioc)->ioc_hwif->ioc_map_port(__ioc))
-#define bfa_ioc_notify_fail(__ioc) \
- ((__ioc)->ioc_hwif->ioc_notify_fail(__ioc))
-#define bfa_ioc_sync_join(__ioc) \
- ((__ioc)->ioc_hwif->ioc_sync_join(__ioc))
-#define bfa_ioc_sync_leave(__ioc) \
- ((__ioc)->ioc_hwif->ioc_sync_leave(__ioc))
-#define bfa_ioc_sync_ack(__ioc) \
- ((__ioc)->ioc_hwif->ioc_sync_ack(__ioc))
-#define bfa_ioc_sync_complete(__ioc) \
- ((__ioc)->ioc_hwif->ioc_sync_complete(__ioc))
-
-#define bfa_ioc_mbox_cmd_pending(__ioc) \
- (!list_empty(&((__ioc)->mbox_mod.cmd_q)) || \
- readl((__ioc)->ioc_regs.hfn_mbox_cmd))
-
-static bool bfa_nw_auto_recover = true;
-
-/*
- * forward declarations
- */
-static void bfa_ioc_hw_sem_get(struct bfa_ioc *ioc);
-static void bfa_ioc_hw_sem_get_cancel(struct bfa_ioc *ioc);
-static void bfa_ioc_hwinit(struct bfa_ioc *ioc, bool force);
-static void bfa_ioc_send_enable(struct bfa_ioc *ioc);
-static void bfa_ioc_send_disable(struct bfa_ioc *ioc);
-static void bfa_ioc_send_getattr(struct bfa_ioc *ioc);
-static void bfa_ioc_hb_monitor(struct bfa_ioc *ioc);
-static void bfa_ioc_hb_stop(struct bfa_ioc *ioc);
-static void bfa_ioc_reset(struct bfa_ioc *ioc, bool force);
-static void bfa_ioc_mbox_poll(struct bfa_ioc *ioc);
-static void bfa_ioc_mbox_hbfail(struct bfa_ioc *ioc);
-static void bfa_ioc_recover(struct bfa_ioc *ioc);
-static void bfa_ioc_check_attr_wwns(struct bfa_ioc *ioc);
-static void bfa_ioc_disable_comp(struct bfa_ioc *ioc);
-static void bfa_ioc_lpu_stop(struct bfa_ioc *ioc);
-static void bfa_ioc_fail_notify(struct bfa_ioc *ioc);
-static void bfa_ioc_pf_enabled(struct bfa_ioc *ioc);
-static void bfa_ioc_pf_disabled(struct bfa_ioc *ioc);
-static void bfa_ioc_pf_initfailed(struct bfa_ioc *ioc);
-static void bfa_ioc_pf_failed(struct bfa_ioc *ioc);
-static void bfa_ioc_pf_fwmismatch(struct bfa_ioc *ioc);
-static void bfa_ioc_boot(struct bfa_ioc *ioc, u32 boot_type,
- u32 boot_param);
-static u32 bfa_ioc_smem_pgnum(struct bfa_ioc *ioc, u32 fmaddr);
-static u32 bfa_ioc_smem_pgoff(struct bfa_ioc *ioc, u32 fmaddr);
-static void bfa_ioc_get_adapter_serial_num(struct bfa_ioc *ioc,
- char *serial_num);
-static void bfa_ioc_get_adapter_fw_ver(struct bfa_ioc *ioc,
- char *fw_ver);
-static void bfa_ioc_get_pci_chip_rev(struct bfa_ioc *ioc,
- char *chip_rev);
-static void bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc *ioc,
- char *optrom_ver);
-static void bfa_ioc_get_adapter_manufacturer(struct bfa_ioc *ioc,
- char *manufacturer);
-static void bfa_ioc_get_adapter_model(struct bfa_ioc *ioc, char *model);
-static u64 bfa_ioc_get_pwwn(struct bfa_ioc *ioc);
-
-/**
- * IOC state machine definitions/declarations
- */
-enum ioc_event {
- IOC_E_RESET = 1, /*!< IOC reset request */
- IOC_E_ENABLE = 2, /*!< IOC enable request */
- IOC_E_DISABLE = 3, /*!< IOC disable request */
- IOC_E_DETACH = 4, /*!< driver detach cleanup */
- IOC_E_ENABLED = 5, /*!< f/w enabled */
- IOC_E_FWRSP_GETATTR = 6, /*!< IOC get attribute response */
- IOC_E_DISABLED = 7, /*!< f/w disabled */
- IOC_E_INITFAILED = 8, /*!< failure notice by iocpf sm */
- IOC_E_PFAILED = 9, /*!< failure notice by iocpf sm */
- IOC_E_HBFAIL = 10, /*!< heartbeat failure */
- IOC_E_HWERROR = 11, /*!< hardware error interrupt */
- IOC_E_TIMEOUT = 12, /*!< timeout */
-};
-
-bfa_fsm_state_decl(bfa_ioc, uninit, struct bfa_ioc, enum ioc_event);
-bfa_fsm_state_decl(bfa_ioc, reset, struct bfa_ioc, enum ioc_event);
-bfa_fsm_state_decl(bfa_ioc, enabling, struct bfa_ioc, enum ioc_event);
-bfa_fsm_state_decl(bfa_ioc, getattr, struct bfa_ioc, enum ioc_event);
-bfa_fsm_state_decl(bfa_ioc, op, struct bfa_ioc, enum ioc_event);
-bfa_fsm_state_decl(bfa_ioc, fail_retry, struct bfa_ioc, enum ioc_event);
-bfa_fsm_state_decl(bfa_ioc, fail, struct bfa_ioc, enum ioc_event);
-bfa_fsm_state_decl(bfa_ioc, disabling, struct bfa_ioc, enum ioc_event);
-bfa_fsm_state_decl(bfa_ioc, disabled, struct bfa_ioc, enum ioc_event);
-
-static struct bfa_sm_table ioc_sm_table[] = {
- {BFA_SM(bfa_ioc_sm_uninit), BFA_IOC_UNINIT},
- {BFA_SM(bfa_ioc_sm_reset), BFA_IOC_RESET},
- {BFA_SM(bfa_ioc_sm_enabling), BFA_IOC_ENABLING},
- {BFA_SM(bfa_ioc_sm_getattr), BFA_IOC_GETATTR},
- {BFA_SM(bfa_ioc_sm_op), BFA_IOC_OPERATIONAL},
- {BFA_SM(bfa_ioc_sm_fail_retry), BFA_IOC_INITFAIL},
- {BFA_SM(bfa_ioc_sm_fail), BFA_IOC_FAIL},
- {BFA_SM(bfa_ioc_sm_disabling), BFA_IOC_DISABLING},
- {BFA_SM(bfa_ioc_sm_disabled), BFA_IOC_DISABLED},
-};
-
-/**
- * IOCPF state machine definitions/declarations
- */
-
-/*
- * Forward declareations for iocpf state machine
- */
-static void bfa_iocpf_enable(struct bfa_ioc *ioc);
-static void bfa_iocpf_disable(struct bfa_ioc *ioc);
-static void bfa_iocpf_fail(struct bfa_ioc *ioc);
-static void bfa_iocpf_initfail(struct bfa_ioc *ioc);
-static void bfa_iocpf_getattrfail(struct bfa_ioc *ioc);
-static void bfa_iocpf_stop(struct bfa_ioc *ioc);
-
-/**
- * IOCPF state machine events
- */
-enum iocpf_event {
- IOCPF_E_ENABLE = 1, /*!< IOCPF enable request */
- IOCPF_E_DISABLE = 2, /*!< IOCPF disable request */
- IOCPF_E_STOP = 3, /*!< stop on driver detach */
- IOCPF_E_FWREADY = 4, /*!< f/w initialization done */
- IOCPF_E_FWRSP_ENABLE = 5, /*!< enable f/w response */
- IOCPF_E_FWRSP_DISABLE = 6, /*!< disable f/w response */
- IOCPF_E_FAIL = 7, /*!< failure notice by ioc sm */
- IOCPF_E_INITFAIL = 8, /*!< init fail notice by ioc sm */
- IOCPF_E_GETATTRFAIL = 9, /*!< init fail notice by ioc sm */
- IOCPF_E_SEMLOCKED = 10, /*!< h/w semaphore is locked */
- IOCPF_E_TIMEOUT = 11, /*!< f/w response timeout */
-};
-
-/**
- * IOCPF states
- */
-enum bfa_iocpf_state {
- BFA_IOCPF_RESET = 1, /*!< IOC is in reset state */
- BFA_IOCPF_SEMWAIT = 2, /*!< Waiting for IOC h/w semaphore */
- BFA_IOCPF_HWINIT = 3, /*!< IOC h/w is being initialized */
- BFA_IOCPF_READY = 4, /*!< IOCPF is initialized */
- BFA_IOCPF_INITFAIL = 5, /*!< IOCPF failed */
- BFA_IOCPF_FAIL = 6, /*!< IOCPF failed */
- BFA_IOCPF_DISABLING = 7, /*!< IOCPF is being disabled */
- BFA_IOCPF_DISABLED = 8, /*!< IOCPF is disabled */
- BFA_IOCPF_FWMISMATCH = 9, /*!< IOC f/w different from drivers */
-};
-
-bfa_fsm_state_decl(bfa_iocpf, reset, struct bfa_iocpf, enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, fwcheck, struct bfa_iocpf, enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, mismatch, struct bfa_iocpf, enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, semwait, struct bfa_iocpf, enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, hwinit, struct bfa_iocpf, enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, enabling, struct bfa_iocpf, enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, ready, struct bfa_iocpf, enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, initfail_sync, struct bfa_iocpf,
- enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, initfail, struct bfa_iocpf, enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, fail_sync, struct bfa_iocpf, enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, fail, struct bfa_iocpf, enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, disabling, struct bfa_iocpf, enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, disabling_sync, struct bfa_iocpf,
- enum iocpf_event);
-bfa_fsm_state_decl(bfa_iocpf, disabled, struct bfa_iocpf, enum iocpf_event);
-
-static struct bfa_sm_table iocpf_sm_table[] = {
- {BFA_SM(bfa_iocpf_sm_reset), BFA_IOCPF_RESET},
- {BFA_SM(bfa_iocpf_sm_fwcheck), BFA_IOCPF_FWMISMATCH},
- {BFA_SM(bfa_iocpf_sm_mismatch), BFA_IOCPF_FWMISMATCH},
- {BFA_SM(bfa_iocpf_sm_semwait), BFA_IOCPF_SEMWAIT},
- {BFA_SM(bfa_iocpf_sm_hwinit), BFA_IOCPF_HWINIT},
- {BFA_SM(bfa_iocpf_sm_enabling), BFA_IOCPF_HWINIT},
- {BFA_SM(bfa_iocpf_sm_ready), BFA_IOCPF_READY},
- {BFA_SM(bfa_iocpf_sm_initfail_sync), BFA_IOCPF_INITFAIL},
- {BFA_SM(bfa_iocpf_sm_initfail), BFA_IOCPF_INITFAIL},
- {BFA_SM(bfa_iocpf_sm_fail_sync), BFA_IOCPF_FAIL},
- {BFA_SM(bfa_iocpf_sm_fail), BFA_IOCPF_FAIL},
- {BFA_SM(bfa_iocpf_sm_disabling), BFA_IOCPF_DISABLING},
- {BFA_SM(bfa_iocpf_sm_disabling_sync), BFA_IOCPF_DISABLING},
- {BFA_SM(bfa_iocpf_sm_disabled), BFA_IOCPF_DISABLED},
-};
-
-/**
- * IOC State Machine
- */
-
-/**
- * Beginning state. IOC uninit state.
- */
-static void
-bfa_ioc_sm_uninit_entry(struct bfa_ioc *ioc)
-{
-}
-
-/**
- * IOC is in uninit state.
- */
-static void
-bfa_ioc_sm_uninit(struct bfa_ioc *ioc, enum ioc_event event)
-{
- switch (event) {
- case IOC_E_RESET:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
- break;
-
- default:
- bfa_sm_fault(ioc, event);
- }
-}
-
-/**
- * Reset entry actions -- initialize state machine
- */
-static void
-bfa_ioc_sm_reset_entry(struct bfa_ioc *ioc)
-{
- bfa_fsm_set_state(&ioc->iocpf, bfa_iocpf_sm_reset);
-}
-
-/**
- * IOC is in reset state.
- */
-static void
-bfa_ioc_sm_reset(struct bfa_ioc *ioc, enum ioc_event event)
-{
- switch (event) {
- case IOC_E_ENABLE:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_enabling);
- break;
-
- case IOC_E_DISABLE:
- bfa_ioc_disable_comp(ioc);
- break;
-
- case IOC_E_DETACH:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
- break;
-
- default:
- bfa_sm_fault(ioc, event);
- }
-}
-
-static void
-bfa_ioc_sm_enabling_entry(struct bfa_ioc *ioc)
-{
- bfa_iocpf_enable(ioc);
-}
-
-/**
- * Host IOC function is being enabled, awaiting response from firmware.
- * Semaphore is acquired.
- */
-static void
-bfa_ioc_sm_enabling(struct bfa_ioc *ioc, enum ioc_event event)
-{
- switch (event) {
- case IOC_E_ENABLED:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr);
- break;
-
- case IOC_E_PFAILED:
- /* !!! fall through !!! */
- case IOC_E_HWERROR:
- ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_fail_retry);
- if (event != IOC_E_PFAILED)
- bfa_iocpf_initfail(ioc);
- break;
-
- case IOC_E_DISABLE:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
- break;
-
- case IOC_E_DETACH:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
- bfa_iocpf_stop(ioc);
- break;
-
- case IOC_E_ENABLE:
- break;
-
- default:
- bfa_sm_fault(ioc, event);
- }
-}
-
-/**
- * Semaphore should be acquired for version check.
- */
-static void
-bfa_ioc_sm_getattr_entry(struct bfa_ioc *ioc)
-{
- mod_timer(&ioc->ioc_timer, jiffies +
- msecs_to_jiffies(BFA_IOC_TOV));
- bfa_ioc_send_getattr(ioc);
-}
-
-/**
- * IOC configuration in progress. Timer is active.
- */
-static void
-bfa_ioc_sm_getattr(struct bfa_ioc *ioc, enum ioc_event event)
-{
- switch (event) {
- case IOC_E_FWRSP_GETATTR:
- del_timer(&ioc->ioc_timer);
- bfa_ioc_check_attr_wwns(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_op);
- break;
-
- case IOC_E_PFAILED:
- case IOC_E_HWERROR:
- del_timer(&ioc->ioc_timer);
- /* fall through */
- case IOC_E_TIMEOUT:
- ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_fail_retry);
- if (event != IOC_E_PFAILED)
- bfa_iocpf_getattrfail(ioc);
- break;
-
- case IOC_E_DISABLE:
- del_timer(&ioc->ioc_timer);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
- break;
-
- case IOC_E_ENABLE:
- break;
-
- default:
- bfa_sm_fault(ioc, event);
- }
-}
-
-static void
-bfa_ioc_sm_op_entry(struct bfa_ioc *ioc)
-{
- ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_OK);
- bfa_ioc_hb_monitor(ioc);
-}
-
-static void
-bfa_ioc_sm_op(struct bfa_ioc *ioc, enum ioc_event event)
-{
- switch (event) {
- case IOC_E_ENABLE:
- break;
-
- case IOC_E_DISABLE:
- bfa_ioc_hb_stop(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
- break;
-
- case IOC_E_PFAILED:
- case IOC_E_HWERROR:
- bfa_ioc_hb_stop(ioc);
- /* !!! fall through !!! */
- case IOC_E_HBFAIL:
- bfa_ioc_fail_notify(ioc);
- if (ioc->iocpf.auto_recover)
- bfa_fsm_set_state(ioc, bfa_ioc_sm_fail_retry);
- else
- bfa_fsm_set_state(ioc, bfa_ioc_sm_fail);
-
- if (event != IOC_E_PFAILED)
- bfa_iocpf_fail(ioc);
- break;
-
- default:
- bfa_sm_fault(ioc, event);
- }
-}
-
-static void
-bfa_ioc_sm_disabling_entry(struct bfa_ioc *ioc)
-{
- bfa_iocpf_disable(ioc);
-}
-
-/**
- * IOC is being desabled
- */
-static void
-bfa_ioc_sm_disabling(struct bfa_ioc *ioc, enum ioc_event event)
-{
- switch (event) {
- case IOC_E_DISABLED:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
- break;
-
- case IOC_E_HWERROR:
- /*
- * No state change. Will move to disabled state
- * after iocpf sm completes failure processing and
- * moves to disabled state.
- */
- bfa_iocpf_fail(ioc);
- break;
-
- default:
- bfa_sm_fault(ioc, event);
- }
-}
-
-/**
- * IOC desable completion entry.
- */
-static void
-bfa_ioc_sm_disabled_entry(struct bfa_ioc *ioc)
-{
- bfa_ioc_disable_comp(ioc);
-}
-
-static void
-bfa_ioc_sm_disabled(struct bfa_ioc *ioc, enum ioc_event event)
-{
- switch (event) {
- case IOC_E_ENABLE:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_enabling);
- break;
-
- case IOC_E_DISABLE:
- ioc->cbfn->disable_cbfn(ioc->bfa);
- break;
-
- case IOC_E_DETACH:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
- bfa_iocpf_stop(ioc);
- break;
-
- default:
- bfa_sm_fault(ioc, event);
- }
-}
-
-static void
-bfa_ioc_sm_fail_retry_entry(struct bfa_ioc *ioc)
-{
-}
-
-/**
- * Hardware initialization retry.
- */
-static void
-bfa_ioc_sm_fail_retry(struct bfa_ioc *ioc, enum ioc_event event)
-{
- switch (event) {
- case IOC_E_ENABLED:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr);
- break;
-
- case IOC_E_PFAILED:
- case IOC_E_HWERROR:
- /**
- * Initialization retry failed.
- */
- ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
- if (event != IOC_E_PFAILED)
- bfa_iocpf_initfail(ioc);
- break;
-
- case IOC_E_INITFAILED:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_fail);
- break;
-
- case IOC_E_ENABLE:
- break;
-
- case IOC_E_DISABLE:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
- break;
-
- case IOC_E_DETACH:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
- bfa_iocpf_stop(ioc);
- break;
-
- default:
- bfa_sm_fault(ioc, event);
- }
-}
-
-static void
-bfa_ioc_sm_fail_entry(struct bfa_ioc *ioc)
-{
-}
-
-/**
- * IOC failure.
- */
-static void
-bfa_ioc_sm_fail(struct bfa_ioc *ioc, enum ioc_event event)
-{
- switch (event) {
- case IOC_E_ENABLE:
- ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
- break;
-
- case IOC_E_DISABLE:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
- break;
-
- case IOC_E_DETACH:
- bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
- bfa_iocpf_stop(ioc);
- break;
-
- case IOC_E_HWERROR:
- /* HB failure notification, ignore. */
- break;
-
- default:
- bfa_sm_fault(ioc, event);
- }
-}
-
-/**
- * IOCPF State Machine
- */
-
-/**
- * Reset entry actions -- initialize state machine
- */
-static void
-bfa_iocpf_sm_reset_entry(struct bfa_iocpf *iocpf)
-{
- iocpf->retry_count = 0;
- iocpf->auto_recover = bfa_nw_auto_recover;
-}
-
-/**
- * Beginning state. IOC is in reset state.
- */
-static void
-bfa_iocpf_sm_reset(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- switch (event) {
- case IOCPF_E_ENABLE:
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fwcheck);
- break;
-
- case IOCPF_E_STOP:
- break;
-
- default:
- bfa_sm_fault(iocpf->ioc, event);
- }
-}
-
-/**
- * Semaphore should be acquired for version check.
- */
-static void
-bfa_iocpf_sm_fwcheck_entry(struct bfa_iocpf *iocpf)
-{
- bfa_ioc_hw_sem_get(iocpf->ioc);
-}
-
-/**
- * Awaiting h/w semaphore to continue with version check.
- */
-static void
-bfa_iocpf_sm_fwcheck(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_SEMLOCKED:
- if (bfa_ioc_firmware_lock(ioc)) {
- if (bfa_ioc_sync_complete(ioc)) {
- iocpf->retry_count = 0;
- bfa_ioc_sync_join(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
- } else {
- bfa_ioc_firmware_unlock(ioc);
- bfa_nw_ioc_hw_sem_release(ioc);
- mod_timer(&ioc->sem_timer, jiffies +
- msecs_to_jiffies(BFA_IOC_HWSEM_TOV));
- }
- } else {
- bfa_nw_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_mismatch);
- }
- break;
-
- case IOCPF_E_DISABLE:
- bfa_ioc_hw_sem_get_cancel(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
- bfa_ioc_pf_disabled(ioc);
- break;
-
- case IOCPF_E_STOP:
- bfa_ioc_hw_sem_get_cancel(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
- break;
-
- default:
- bfa_sm_fault(ioc, event);
- }
-}
-
-/**
- * Notify enable completion callback
- */
-static void
-bfa_iocpf_sm_mismatch_entry(struct bfa_iocpf *iocpf)
-{
- /* Call only the first time sm enters fwmismatch state. */
- if (iocpf->retry_count == 0)
- bfa_ioc_pf_fwmismatch(iocpf->ioc);
-
- iocpf->retry_count++;
- mod_timer(&(iocpf->ioc)->iocpf_timer, jiffies +
- msecs_to_jiffies(BFA_IOC_TOV));
-}
-
-/**
- * Awaiting firmware version match.
- */
-static void
-bfa_iocpf_sm_mismatch(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_TIMEOUT:
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fwcheck);
- break;
-
- case IOCPF_E_DISABLE:
- del_timer(&ioc->iocpf_timer);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
- bfa_ioc_pf_disabled(ioc);
- break;
-
- case IOCPF_E_STOP:
- del_timer(&ioc->iocpf_timer);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
- break;
-
- default:
- bfa_sm_fault(ioc, event);
- }
-}
-
-/**
- * Request for semaphore.
- */
-static void
-bfa_iocpf_sm_semwait_entry(struct bfa_iocpf *iocpf)
-{
- bfa_ioc_hw_sem_get(iocpf->ioc);
-}
-
-/**
- * Awaiting semaphore for h/w initialzation.
- */
-static void
-bfa_iocpf_sm_semwait(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_SEMLOCKED:
- if (bfa_ioc_sync_complete(ioc)) {
- bfa_ioc_sync_join(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
- } else {
- bfa_nw_ioc_hw_sem_release(ioc);
- mod_timer(&ioc->sem_timer, jiffies +
- msecs_to_jiffies(BFA_IOC_HWSEM_TOV));
- }
- break;
-
- case IOCPF_E_DISABLE:
- bfa_ioc_hw_sem_get_cancel(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
- break;
-
- default:
- bfa_sm_fault(ioc, event);
- }
-}
-
-static void
-bfa_iocpf_sm_hwinit_entry(struct bfa_iocpf *iocpf)
-{
- mod_timer(&(iocpf->ioc)->iocpf_timer, jiffies +
- msecs_to_jiffies(BFA_IOC_TOV));
- bfa_ioc_reset(iocpf->ioc, 0);
-}
-
-/**
- * Hardware is being initialized. Interrupts are enabled.
- * Holding hardware semaphore lock.
- */
-static void
-bfa_iocpf_sm_hwinit(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_FWREADY:
- del_timer(&ioc->iocpf_timer);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_enabling);
- break;
-
- case IOCPF_E_INITFAIL:
- del_timer(&ioc->iocpf_timer);
- /*
- * !!! fall through !!!
- */
-
- case IOCPF_E_TIMEOUT:
- bfa_nw_ioc_hw_sem_release(ioc);
- if (event == IOCPF_E_TIMEOUT)
- bfa_ioc_pf_failed(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync);
- break;
-
- case IOCPF_E_DISABLE:
- del_timer(&ioc->iocpf_timer);
- bfa_ioc_sync_leave(ioc);
- bfa_nw_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
- break;
-
- default:
- bfa_sm_fault(ioc, event);
- }
-}
-
-static void
-bfa_iocpf_sm_enabling_entry(struct bfa_iocpf *iocpf)
-{
- mod_timer(&(iocpf->ioc)->iocpf_timer, jiffies +
- msecs_to_jiffies(BFA_IOC_TOV));
- bfa_ioc_send_enable(iocpf->ioc);
-}
-
-/**
- * Host IOC function is being enabled, awaiting response from firmware.
- * Semaphore is acquired.
- */
-static void
-bfa_iocpf_sm_enabling(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_FWRSP_ENABLE:
- del_timer(&ioc->iocpf_timer);
- bfa_nw_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_ready);
- break;
-
- case IOCPF_E_INITFAIL:
- del_timer(&ioc->iocpf_timer);
- /*
- * !!! fall through !!!
- */
- case IOCPF_E_TIMEOUT:
- bfa_nw_ioc_hw_sem_release(ioc);
- if (event == IOCPF_E_TIMEOUT)
- bfa_ioc_pf_failed(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync);
- break;
-
- case IOCPF_E_DISABLE:
- del_timer(&ioc->iocpf_timer);
- bfa_nw_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling);
- break;
-
- case IOCPF_E_FWREADY:
- bfa_ioc_send_enable(ioc);
- break;
-
- default:
- bfa_sm_fault(ioc, event);
- }
-}
-
-static bool
-bfa_nw_ioc_is_operational(struct bfa_ioc *ioc)
-{
- return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_op);
-}
-
-static void
-bfa_iocpf_sm_ready_entry(struct bfa_iocpf *iocpf)
-{
- bfa_ioc_pf_enabled(iocpf->ioc);
-}
-
-static void
-bfa_iocpf_sm_ready(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_DISABLE:
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling);
- break;
-
- case IOCPF_E_GETATTRFAIL:
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync);
- break;
-
- case IOCPF_E_FAIL:
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail_sync);
- break;
-
- case IOCPF_E_FWREADY:
- bfa_ioc_pf_failed(ioc);
- if (bfa_nw_ioc_is_operational(ioc))
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail_sync);
- else
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync);
- break;
-
- default:
- bfa_sm_fault(ioc, event);
- }
-}
-
-static void
-bfa_iocpf_sm_disabling_entry(struct bfa_iocpf *iocpf)
-{
- mod_timer(&(iocpf->ioc)->iocpf_timer, jiffies +
- msecs_to_jiffies(BFA_IOC_TOV));
- bfa_ioc_send_disable(iocpf->ioc);
-}
-
-/**
- * IOC is being disabled
- */
-static void
-bfa_iocpf_sm_disabling(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_FWRSP_DISABLE:
- case IOCPF_E_FWREADY:
- del_timer(&ioc->iocpf_timer);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
- break;
-
- case IOCPF_E_FAIL:
- del_timer(&ioc->iocpf_timer);
- /*
- * !!! fall through !!!
- */
-
- case IOCPF_E_TIMEOUT:
- writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
- break;
-
- case IOCPF_E_FWRSP_ENABLE:
- break;
-
- default:
- bfa_sm_fault(ioc, event);
- }
-}
-
-static void
-bfa_iocpf_sm_disabling_sync_entry(struct bfa_iocpf *iocpf)
-{
- bfa_ioc_hw_sem_get(iocpf->ioc);
-}
-
-/**
- * IOC hb ack request is being removed.
- */
-static void
-bfa_iocpf_sm_disabling_sync(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_SEMLOCKED:
- bfa_ioc_sync_leave(ioc);
- bfa_nw_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
- break;
-
- case IOCPF_E_FAIL:
- break;
-
- default:
- bfa_sm_fault(ioc, event);
- }
-}
-
-/**
- * IOC disable completion entry.
- */
-static void
-bfa_iocpf_sm_disabled_entry(struct bfa_iocpf *iocpf)
-{
- bfa_ioc_pf_disabled(iocpf->ioc);
-}
-
-static void
-bfa_iocpf_sm_disabled(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_ENABLE:
- iocpf->retry_count = 0;
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait);
- break;
-
- case IOCPF_E_STOP:
- bfa_ioc_firmware_unlock(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
- break;
-
- default:
- bfa_sm_fault(ioc, event);
- }
-}
-
-static void
-bfa_iocpf_sm_initfail_sync_entry(struct bfa_iocpf *iocpf)
-{
- bfa_ioc_hw_sem_get(iocpf->ioc);
-}
-
-/**
- * Hardware initialization failed.
- */
-static void
-bfa_iocpf_sm_initfail_sync(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_SEMLOCKED:
- bfa_ioc_notify_fail(ioc);
- bfa_ioc_sync_ack(ioc);
- iocpf->retry_count++;
- if (iocpf->retry_count >= BFA_IOC_HWINIT_MAX) {
- bfa_ioc_sync_leave(ioc);
- bfa_nw_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail);
- } else {
- if (bfa_ioc_sync_complete(ioc))
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
- else {
- bfa_nw_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait);
- }
- }
- break;
-
- case IOCPF_E_DISABLE:
- bfa_ioc_hw_sem_get_cancel(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
- break;
-
- case IOCPF_E_STOP:
- bfa_ioc_hw_sem_get_cancel(ioc);
- bfa_ioc_firmware_unlock(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
- break;
-
- case IOCPF_E_FAIL:
- break;
-
- default:
- bfa_sm_fault(ioc, event);
- }
-}
-
-static void
-bfa_iocpf_sm_initfail_entry(struct bfa_iocpf *iocpf)
-{
- bfa_ioc_pf_initfailed(iocpf->ioc);
-}
-
-/**
- * Hardware initialization failed.
- */
-static void
-bfa_iocpf_sm_initfail(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_DISABLE:
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
- break;
-
- case IOCPF_E_STOP:
- bfa_ioc_firmware_unlock(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
- break;
-
- default:
- bfa_sm_fault(ioc, event);
- }
-}
-
-static void
-bfa_iocpf_sm_fail_sync_entry(struct bfa_iocpf *iocpf)
-{
- /**
- * Mark IOC as failed in hardware and stop firmware.
- */
- bfa_ioc_lpu_stop(iocpf->ioc);
-
- /**
- * Flush any queued up mailbox requests.
- */
- bfa_ioc_mbox_hbfail(iocpf->ioc);
- bfa_ioc_hw_sem_get(iocpf->ioc);
-}
-
-/**
- * IOC is in failed state.
- */
-static void
-bfa_iocpf_sm_fail_sync(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- struct bfa_ioc *ioc = iocpf->ioc;
-
- switch (event) {
- case IOCPF_E_SEMLOCKED:
- iocpf->retry_count = 0;
- bfa_ioc_sync_ack(ioc);
- bfa_ioc_notify_fail(ioc);
- if (!iocpf->auto_recover) {
- bfa_ioc_sync_leave(ioc);
- bfa_nw_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail);
- } else {
- if (bfa_ioc_sync_complete(ioc))
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
- else {
- bfa_nw_ioc_hw_sem_release(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait);
- }
- }
- break;
-
- case IOCPF_E_DISABLE:
- bfa_ioc_hw_sem_get_cancel(ioc);
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
- break;
-
- case IOCPF_E_FAIL:
- break;
-
- default:
- bfa_sm_fault(ioc, event);
- }
-}
-
-static void
-bfa_iocpf_sm_fail_entry(struct bfa_iocpf *iocpf)
-{
-}
-
-/**
- * @brief
- * IOC is in failed state.
- */
-static void
-bfa_iocpf_sm_fail(struct bfa_iocpf *iocpf, enum iocpf_event event)
-{
- switch (event) {
- case IOCPF_E_DISABLE:
- bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
- break;
-
- default:
- bfa_sm_fault(iocpf->ioc, event);
- }
-}
-
-/**
- * BFA IOC private functions
- */
-
-static void
-bfa_ioc_disable_comp(struct bfa_ioc *ioc)
-{
- struct list_head *qe;
- struct bfa_ioc_hbfail_notify *notify;
-
- ioc->cbfn->disable_cbfn(ioc->bfa);
-
- /**
- * Notify common modules registered for notification.
- */
- list_for_each(qe, &ioc->hb_notify_q) {
- notify = (struct bfa_ioc_hbfail_notify *) qe;
- notify->cbfn(notify->cbarg);
- }
-}
-
-bool
-bfa_nw_ioc_sem_get(void __iomem *sem_reg)
-{
- u32 r32;
- int cnt = 0;
-#define BFA_SEM_SPINCNT 3000
-
- r32 = readl(sem_reg);
-
- while (r32 && (cnt < BFA_SEM_SPINCNT)) {
- cnt++;
- udelay(2);
- r32 = readl(sem_reg);
- }
-
- if (r32 == 0)
- return true;
-
- BUG_ON(!(cnt < BFA_SEM_SPINCNT));
- return false;
-}
-
-void
-bfa_nw_ioc_sem_release(void __iomem *sem_reg)
-{
- writel(1, sem_reg);
-}
-
-static void
-bfa_ioc_hw_sem_get(struct bfa_ioc *ioc)
-{
- u32 r32;
-
- /**
- * First read to the semaphore register will return 0, subsequent reads
- * will return 1. Semaphore is released by writing 1 to the register
- */
- r32 = readl(ioc->ioc_regs.ioc_sem_reg);
- if (r32 == 0) {
- bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_SEMLOCKED);
- return;
- }
-
- mod_timer(&ioc->sem_timer, jiffies +
- msecs_to_jiffies(BFA_IOC_HWSEM_TOV));
-}
-
-void
-bfa_nw_ioc_hw_sem_release(struct bfa_ioc *ioc)
-{
- writel(1, ioc->ioc_regs.ioc_sem_reg);
-}
-
-static void
-bfa_ioc_hw_sem_get_cancel(struct bfa_ioc *ioc)
-{
- del_timer(&ioc->sem_timer);
-}
-
-/**
- * @brief
- * Initialize LPU local memory (aka secondary memory / SRAM)
- */
-static void
-bfa_ioc_lmem_init(struct bfa_ioc *ioc)
-{
- u32 pss_ctl;
- int i;
-#define PSS_LMEM_INIT_TIME 10000
-
- pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
- pss_ctl &= ~__PSS_LMEM_RESET;
- pss_ctl |= __PSS_LMEM_INIT_EN;
-
- /*
- * i2c workaround 12.5khz clock
- */
- pss_ctl |= __PSS_I2C_CLK_DIV(3UL);
- writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
-
- /**
- * wait for memory initialization to be complete
- */
- i = 0;
- do {
- pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
- i++;
- } while (!(pss_ctl & __PSS_LMEM_INIT_DONE) && (i < PSS_LMEM_INIT_TIME));
-
- /**
- * If memory initialization is not successful, IOC timeout will catch
- * such failures.
- */
- BUG_ON(!(pss_ctl & __PSS_LMEM_INIT_DONE));
-
- pss_ctl &= ~(__PSS_LMEM_INIT_DONE | __PSS_LMEM_INIT_EN);
- writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
-}
-
-static void
-bfa_ioc_lpu_start(struct bfa_ioc *ioc)
-{
- u32 pss_ctl;
-
- /**
- * Take processor out of reset.
- */
- pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
- pss_ctl &= ~__PSS_LPU0_RESET;
-
- writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
-}
-
-static void
-bfa_ioc_lpu_stop(struct bfa_ioc *ioc)
-{
- u32 pss_ctl;
-
- /**
- * Put processors in reset.
- */
- pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
- pss_ctl |= (__PSS_LPU0_RESET | __PSS_LPU1_RESET);
-
- writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
-}
-
-/**
- * Get driver and firmware versions.
- */
-void
-bfa_nw_ioc_fwver_get(struct bfa_ioc *ioc, struct bfi_ioc_image_hdr *fwhdr)
-{
- u32 pgnum, pgoff;
- u32 loff = 0;
- int i;
- u32 *fwsig = (u32 *) fwhdr;
-
- pgnum = bfa_ioc_smem_pgnum(ioc, loff);
- pgoff = bfa_ioc_smem_pgoff(ioc, loff);
- writel(pgnum, ioc->ioc_regs.host_page_num_fn);
-
- for (i = 0; i < (sizeof(struct bfi_ioc_image_hdr) / sizeof(u32));
- i++) {
- fwsig[i] =
- swab32(readl((loff) + (ioc->ioc_regs.smem_page_start)));
- loff += sizeof(u32);
- }
-}
-
-/**
- * Returns TRUE if same.
- */
-bool
-bfa_nw_ioc_fwver_cmp(struct bfa_ioc *ioc, struct bfi_ioc_image_hdr *fwhdr)
-{
- struct bfi_ioc_image_hdr *drv_fwhdr;
- int i;
-
- drv_fwhdr = (struct bfi_ioc_image_hdr *)
- bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), 0);
-
- for (i = 0; i < BFI_IOC_MD5SUM_SZ; i++) {
- if (fwhdr->md5sum[i] != drv_fwhdr->md5sum[i])
- return false;
- }
-
- return true;
-}
-
-/**
- * Return true if current running version is valid. Firmware signature and
- * execution context (driver/bios) must match.
- */
-static bool
-bfa_ioc_fwver_valid(struct bfa_ioc *ioc)
-{
- struct bfi_ioc_image_hdr fwhdr, *drv_fwhdr;
-
- bfa_nw_ioc_fwver_get(ioc, &fwhdr);
- drv_fwhdr = (struct bfi_ioc_image_hdr *)
- bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), 0);
-
- if (fwhdr.signature != drv_fwhdr->signature)
- return false;
-
- if (fwhdr.exec != drv_fwhdr->exec)
- return false;
-
- return bfa_nw_ioc_fwver_cmp(ioc, &fwhdr);
-}
-
-/**
- * Conditionally flush any pending message from firmware at start.
- */
-static void
-bfa_ioc_msgflush(struct bfa_ioc *ioc)
-{
- u32 r32;
-
- r32 = readl(ioc->ioc_regs.lpu_mbox_cmd);
- if (r32)
- writel(1, ioc->ioc_regs.lpu_mbox_cmd);
-}
-
-/**
- * @img ioc_init_logic.jpg
- */
-static void
-bfa_ioc_hwinit(struct bfa_ioc *ioc, bool force)
-{
- enum bfi_ioc_state ioc_fwstate;
- bool fwvalid;
-
- ioc_fwstate = readl(ioc->ioc_regs.ioc_fwstate);
-
- if (force)
- ioc_fwstate = BFI_IOC_UNINIT;
-
- /**
- * check if firmware is valid
- */
- fwvalid = (ioc_fwstate == BFI_IOC_UNINIT) ?
- false : bfa_ioc_fwver_valid(ioc);
-
- if (!fwvalid) {
- bfa_ioc_boot(ioc, BFI_BOOT_TYPE_NORMAL, ioc->pcidev.device_id);
- return;
- }
-
- /**
- * If hardware initialization is in progress (initialized by other IOC),
- * just wait for an initialization completion interrupt.
- */
- if (ioc_fwstate == BFI_IOC_INITING) {
- ioc->cbfn->reset_cbfn(ioc->bfa);
- return;
- }
-
- /**
- * If IOC function is disabled and firmware version is same,
- * just re-enable IOC.
- */
- if (ioc_fwstate == BFI_IOC_DISABLED || ioc_fwstate == BFI_IOC_OP) {
- /**
- * When using MSI-X any pending firmware ready event should
- * be flushed. Otherwise MSI-X interrupts are not delivered.
- */
- bfa_ioc_msgflush(ioc);
- ioc->cbfn->reset_cbfn(ioc->bfa);
- bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FWREADY);
- return;
- }
-
- /**
- * Initialize the h/w for any other states.
- */
- bfa_ioc_boot(ioc, BFI_BOOT_TYPE_NORMAL, ioc->pcidev.device_id);
-}
-
-void
-bfa_nw_ioc_timeout(void *ioc_arg)
-{
- struct bfa_ioc *ioc = (struct bfa_ioc *) ioc_arg;
-
- bfa_fsm_send_event(ioc, IOC_E_TIMEOUT);
-}
-
-static void
-bfa_ioc_mbox_send(struct bfa_ioc *ioc, void *ioc_msg, int len)
-{
- u32 *msgp = (u32 *) ioc_msg;
- u32 i;
-
- BUG_ON(!(len <= BFI_IOC_MSGLEN_MAX));
-
- /*
- * first write msg to mailbox registers
- */
- for (i = 0; i < len / sizeof(u32); i++)
- writel(cpu_to_le32(msgp[i]),
- ioc->ioc_regs.hfn_mbox + i * sizeof(u32));
-
- for (; i < BFI_IOC_MSGLEN_MAX / sizeof(u32); i++)
- writel(0, ioc->ioc_regs.hfn_mbox + i * sizeof(u32));
-
- /*
- * write 1 to mailbox CMD to trigger LPU event
- */
- writel(1, ioc->ioc_regs.hfn_mbox_cmd);
- (void) readl(ioc->ioc_regs.hfn_mbox_cmd);
-}
-
-static void
-bfa_ioc_send_enable(struct bfa_ioc *ioc)
-{
- struct bfi_ioc_ctrl_req enable_req;
- struct timeval tv;
-
- bfi_h2i_set(enable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_ENABLE_REQ,
- bfa_ioc_portid(ioc));
- enable_req.ioc_class = ioc->ioc_mc;
- do_gettimeofday(&tv);
- enable_req.tv_sec = ntohl(tv.tv_sec);
- bfa_ioc_mbox_send(ioc, &enable_req, sizeof(struct bfi_ioc_ctrl_req));
-}
-
-static void
-bfa_ioc_send_disable(struct bfa_ioc *ioc)
-{
- struct bfi_ioc_ctrl_req disable_req;
-
- bfi_h2i_set(disable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_DISABLE_REQ,
- bfa_ioc_portid(ioc));
- bfa_ioc_mbox_send(ioc, &disable_req, sizeof(struct bfi_ioc_ctrl_req));
-}
-
-static void
-bfa_ioc_send_getattr(struct bfa_ioc *ioc)
-{
- struct bfi_ioc_getattr_req attr_req;
-
- bfi_h2i_set(attr_req.mh, BFI_MC_IOC, BFI_IOC_H2I_GETATTR_REQ,
- bfa_ioc_portid(ioc));
- bfa_dma_be_addr_set(attr_req.attr_addr, ioc->attr_dma.pa);
- bfa_ioc_mbox_send(ioc, &attr_req, sizeof(attr_req));
-}
-
-void
-bfa_nw_ioc_hb_check(void *cbarg)
-{
- struct bfa_ioc *ioc = cbarg;
- u32 hb_count;
-
- hb_count = readl(ioc->ioc_regs.heartbeat);
- if (ioc->hb_count == hb_count) {
- bfa_ioc_recover(ioc);
- return;
- } else {
- ioc->hb_count = hb_count;
- }
-
- bfa_ioc_mbox_poll(ioc);
- mod_timer(&ioc->hb_timer, jiffies +
- msecs_to_jiffies(BFA_IOC_HB_TOV));
-}
-
-static void
-bfa_ioc_hb_monitor(struct bfa_ioc *ioc)
-{
- ioc->hb_count = readl(ioc->ioc_regs.heartbeat);
- mod_timer(&ioc->hb_timer, jiffies +
- msecs_to_jiffies(BFA_IOC_HB_TOV));
-}
-
-static void
-bfa_ioc_hb_stop(struct bfa_ioc *ioc)
-{
- del_timer(&ioc->hb_timer);
-}
-
-/**
- * @brief
- * Initiate a full firmware download.
- */
-static void
-bfa_ioc_download_fw(struct bfa_ioc *ioc, u32 boot_type,
- u32 boot_param)
-{
- u32 *fwimg;
- u32 pgnum, pgoff;
- u32 loff = 0;
- u32 chunkno = 0;
- u32 i;
-
- /**
- * Initialize LMEM first before code download
- */
- bfa_ioc_lmem_init(ioc);
-
- fwimg = bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), chunkno);
-
- pgnum = bfa_ioc_smem_pgnum(ioc, loff);
- pgoff = bfa_ioc_smem_pgoff(ioc, loff);
-
- writel(pgnum, ioc->ioc_regs.host_page_num_fn);
-
- for (i = 0; i < bfa_cb_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)); i++) {
- if (BFA_IOC_FLASH_CHUNK_NO(i) != chunkno) {
- chunkno = BFA_IOC_FLASH_CHUNK_NO(i);
- fwimg = bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc),
- BFA_IOC_FLASH_CHUNK_ADDR(chunkno));
- }
-
- /**
- * write smem
- */
- writel((swab32(fwimg[BFA_IOC_FLASH_OFFSET_IN_CHUNK(i)])),
- ((ioc->ioc_regs.smem_page_start) + (loff)));
-
- loff += sizeof(u32);
-
- /**
- * handle page offset wrap around
- */
- loff = PSS_SMEM_PGOFF(loff);
- if (loff == 0) {
- pgnum++;
- writel(pgnum,
- ioc->ioc_regs.host_page_num_fn);
- }
- }
-
- writel(bfa_ioc_smem_pgnum(ioc, 0),
- ioc->ioc_regs.host_page_num_fn);
-
- /*
- * Set boot type and boot param at the end.
- */
- writel((swab32(swab32(boot_type))), ((ioc->ioc_regs.smem_page_start)
- + (BFI_BOOT_TYPE_OFF)));
- writel((swab32(swab32(boot_param))), ((ioc->ioc_regs.smem_page_start)
- + (BFI_BOOT_PARAM_OFF)));
-}
-
-static void
-bfa_ioc_reset(struct bfa_ioc *ioc, bool force)
-{
- bfa_ioc_hwinit(ioc, force);
-}
-
-/**
- * @brief
- * Update BFA configuration from firmware configuration.
- */
-static void
-bfa_ioc_getattr_reply(struct bfa_ioc *ioc)
-{
- struct bfi_ioc_attr *attr = ioc->attr;
-
- attr->adapter_prop = ntohl(attr->adapter_prop);
- attr->card_type = ntohl(attr->card_type);
- attr->maxfrsize = ntohs(attr->maxfrsize);
-
- bfa_fsm_send_event(ioc, IOC_E_FWRSP_GETATTR);
-}
-
-/**
- * Attach time initialization of mbox logic.
- */
-static void
-bfa_ioc_mbox_attach(struct bfa_ioc *ioc)
-{
- struct bfa_ioc_mbox_mod *mod = &ioc->mbox_mod;
- int mc;
-
- INIT_LIST_HEAD(&mod->cmd_q);
- for (mc = 0; mc < BFI_MC_MAX; mc++) {
- mod->mbhdlr[mc].cbfn = NULL;
- mod->mbhdlr[mc].cbarg = ioc->bfa;
- }
-}
-
-/**
- * Mbox poll timer -- restarts any pending mailbox requests.
- */
-static void
-bfa_ioc_mbox_poll(struct bfa_ioc *ioc)
-{
- struct bfa_ioc_mbox_mod *mod = &ioc->mbox_mod;
- struct bfa_mbox_cmd *cmd;
- u32 stat;
-
- /**
- * If no command pending, do nothing
- */
- if (list_empty(&mod->cmd_q))
- return;
-
- /**
- * If previous command is not yet fetched by firmware, do nothing
- */
- stat = readl(ioc->ioc_regs.hfn_mbox_cmd);
- if (stat)
- return;
-
- /**
- * Enqueue command to firmware.
- */
- bfa_q_deq(&mod->cmd_q, &cmd);
- bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg));
-}
-
-/**
- * Cleanup any pending requests.
- */
-static void
-bfa_ioc_mbox_hbfail(struct bfa_ioc *ioc)
-{
- struct bfa_ioc_mbox_mod *mod = &ioc->mbox_mod;
- struct bfa_mbox_cmd *cmd;
-
- while (!list_empty(&mod->cmd_q))
- bfa_q_deq(&mod->cmd_q, &cmd);
-}
-
-static void
-bfa_ioc_fail_notify(struct bfa_ioc *ioc)
-{
- struct list_head *qe;
- struct bfa_ioc_hbfail_notify *notify;
-
- /**
- * Notify driver and common modules registered for notification.
- */
- ioc->cbfn->hbfail_cbfn(ioc->bfa);
- list_for_each(qe, &ioc->hb_notify_q) {
- notify = (struct bfa_ioc_hbfail_notify *) qe;
- notify->cbfn(notify->cbarg);
- }
-}
-
-static void
-bfa_ioc_pf_enabled(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(ioc, IOC_E_ENABLED);
-}
-
-static void
-bfa_ioc_pf_disabled(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(ioc, IOC_E_DISABLED);
-}
-
-static void
-bfa_ioc_pf_initfailed(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(ioc, IOC_E_INITFAILED);
-}
-
-static void
-bfa_ioc_pf_failed(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(ioc, IOC_E_PFAILED);
-}
-
-static void
-bfa_ioc_pf_fwmismatch(struct bfa_ioc *ioc)
-{
- /**
- * Provide enable completion callback and AEN notification.
- */
- ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
-}
-
-/**
- * IOC public
- */
-static enum bfa_status
-bfa_ioc_pll_init(struct bfa_ioc *ioc)
-{
- /*
- * Hold semaphore so that nobody can access the chip during init.
- */
- bfa_nw_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg);
-
- bfa_ioc_pll_init_asic(ioc);
-
- ioc->pllinit = true;
- /*
- * release semaphore.
- */
- bfa_nw_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg);
-
- return BFA_STATUS_OK;
-}
-
-/**
- * Interface used by diag module to do firmware boot with memory test
- * as the entry vector.
- */
-static void
-bfa_ioc_boot(struct bfa_ioc *ioc, u32 boot_type, u32 boot_param)
-{
- void __iomem *rb;
-
- bfa_ioc_stats(ioc, ioc_boots);
-
- if (bfa_ioc_pll_init(ioc) != BFA_STATUS_OK)
- return;
-
- /**
- * Initialize IOC state of all functions on a chip reset.
- */
- rb = ioc->pcidev.pci_bar_kva;
- if (boot_param == BFI_BOOT_TYPE_MEMTEST) {
- writel(BFI_IOC_MEMTEST, (rb + BFA_IOC0_STATE_REG));
- writel(BFI_IOC_MEMTEST, (rb + BFA_IOC1_STATE_REG));
- } else {
- writel(BFI_IOC_INITING, (rb + BFA_IOC0_STATE_REG));
- writel(BFI_IOC_INITING, (rb + BFA_IOC1_STATE_REG));
- }
-
- bfa_ioc_msgflush(ioc);
- bfa_ioc_download_fw(ioc, boot_type, boot_param);
-
- /**
- * Enable interrupts just before starting LPU
- */
- ioc->cbfn->reset_cbfn(ioc->bfa);
- bfa_ioc_lpu_start(ioc);
-}
-
-/**
- * Enable/disable IOC failure auto recovery.
- */
-void
-bfa_nw_ioc_auto_recover(bool auto_recover)
-{
- bfa_nw_auto_recover = auto_recover;
-}
-
-static void
-bfa_ioc_msgget(struct bfa_ioc *ioc, void *mbmsg)
-{
- u32 *msgp = mbmsg;
- u32 r32;
- int i;
-
- /**
- * read the MBOX msg
- */
- for (i = 0; i < (sizeof(union bfi_ioc_i2h_msg_u) / sizeof(u32));
- i++) {
- r32 = readl(ioc->ioc_regs.lpu_mbox +
- i * sizeof(u32));
- msgp[i] = htonl(r32);
- }
-
- /**
- * turn off mailbox interrupt by clearing mailbox status
- */
- writel(1, ioc->ioc_regs.lpu_mbox_cmd);
- readl(ioc->ioc_regs.lpu_mbox_cmd);
-}
-
-static void
-bfa_ioc_isr(struct bfa_ioc *ioc, struct bfi_mbmsg *m)
-{
- union bfi_ioc_i2h_msg_u *msg;
- struct bfa_iocpf *iocpf = &ioc->iocpf;
-
- msg = (union bfi_ioc_i2h_msg_u *) m;
-
- bfa_ioc_stats(ioc, ioc_isrs);
-
- switch (msg->mh.msg_id) {
- case BFI_IOC_I2H_HBEAT:
- break;
-
- case BFI_IOC_I2H_READY_EVENT:
- bfa_fsm_send_event(iocpf, IOCPF_E_FWREADY);
- break;
-
- case BFI_IOC_I2H_ENABLE_REPLY:
- bfa_fsm_send_event(iocpf, IOCPF_E_FWRSP_ENABLE);
- break;
-
- case BFI_IOC_I2H_DISABLE_REPLY:
- bfa_fsm_send_event(iocpf, IOCPF_E_FWRSP_DISABLE);
- break;
-
- case BFI_IOC_I2H_GETATTR_REPLY:
- bfa_ioc_getattr_reply(ioc);
- break;
-
- default:
- BUG_ON(1);
- }
-}
-
-/**
- * IOC attach time initialization and setup.
- *
- * @param[in] ioc memory for IOC
- * @param[in] bfa driver instance structure
- */
-void
-bfa_nw_ioc_attach(struct bfa_ioc *ioc, void *bfa, struct bfa_ioc_cbfn *cbfn)
-{
- ioc->bfa = bfa;
- ioc->cbfn = cbfn;
- ioc->fcmode = false;
- ioc->pllinit = false;
- ioc->dbg_fwsave_once = true;
- ioc->iocpf.ioc = ioc;
-
- bfa_ioc_mbox_attach(ioc);
- INIT_LIST_HEAD(&ioc->hb_notify_q);
-
- bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
- bfa_fsm_send_event(ioc, IOC_E_RESET);
-}
-
-/**
- * Driver detach time IOC cleanup.
- */
-void
-bfa_nw_ioc_detach(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(ioc, IOC_E_DETACH);
-}
-
-/**
- * Setup IOC PCI properties.
- *
- * @param[in] pcidev PCI device information for this IOC
- */
-void
-bfa_nw_ioc_pci_init(struct bfa_ioc *ioc, struct bfa_pcidev *pcidev,
- enum bfi_mclass mc)
-{
- ioc->ioc_mc = mc;
- ioc->pcidev = *pcidev;
- ioc->ctdev = bfa_asic_id_ct(ioc->pcidev.device_id);
- ioc->cna = ioc->ctdev && !ioc->fcmode;
-
- bfa_nw_ioc_set_ct_hwif(ioc);
-
- bfa_ioc_map_port(ioc);
- bfa_ioc_reg_init(ioc);
-}
-
-/**
- * Initialize IOC dma memory
- *
- * @param[in] dm_kva kernel virtual address of IOC dma memory
- * @param[in] dm_pa physical address of IOC dma memory
- */
-void
-bfa_nw_ioc_mem_claim(struct bfa_ioc *ioc, u8 *dm_kva, u64 dm_pa)
-{
- /**
- * dma memory for firmware attribute
- */
- ioc->attr_dma.kva = dm_kva;
- ioc->attr_dma.pa = dm_pa;
- ioc->attr = (struct bfi_ioc_attr *) dm_kva;
-}
-
-/**
- * Return size of dma memory required.
- */
-u32
-bfa_nw_ioc_meminfo(void)
-{
- return roundup(sizeof(struct bfi_ioc_attr), BFA_DMA_ALIGN_SZ);
-}
-
-void
-bfa_nw_ioc_enable(struct bfa_ioc *ioc)
-{
- bfa_ioc_stats(ioc, ioc_enables);
- ioc->dbg_fwsave_once = true;
-
- bfa_fsm_send_event(ioc, IOC_E_ENABLE);
-}
-
-void
-bfa_nw_ioc_disable(struct bfa_ioc *ioc)
-{
- bfa_ioc_stats(ioc, ioc_disables);
- bfa_fsm_send_event(ioc, IOC_E_DISABLE);
-}
-
-static u32
-bfa_ioc_smem_pgnum(struct bfa_ioc *ioc, u32 fmaddr)
-{
- return PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, fmaddr);
-}
-
-static u32
-bfa_ioc_smem_pgoff(struct bfa_ioc *ioc, u32 fmaddr)
-{
- return PSS_SMEM_PGOFF(fmaddr);
-}
-
-/**
- * Register mailbox message handler function, to be called by common modules
- */
-void
-bfa_nw_ioc_mbox_regisr(struct bfa_ioc *ioc, enum bfi_mclass mc,
- bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg)
-{
- struct bfa_ioc_mbox_mod *mod = &ioc->mbox_mod;
-
- mod->mbhdlr[mc].cbfn = cbfn;
- mod->mbhdlr[mc].cbarg = cbarg;
-}
-
-/**
- * Queue a mailbox command request to firmware. Waits if mailbox is busy.
- * Responsibility of caller to serialize
- *
- * @param[in] ioc IOC instance
- * @param[i] cmd Mailbox command
- */
-void
-bfa_nw_ioc_mbox_queue(struct bfa_ioc *ioc, struct bfa_mbox_cmd *cmd)
-{
- struct bfa_ioc_mbox_mod *mod = &ioc->mbox_mod;
- u32 stat;
-
- /**
- * If a previous command is pending, queue new command
- */
- if (!list_empty(&mod->cmd_q)) {
- list_add_tail(&cmd->qe, &mod->cmd_q);
- return;
- }
-
- /**
- * If mailbox is busy, queue command for poll timer
- */
- stat = readl(ioc->ioc_regs.hfn_mbox_cmd);
- if (stat) {
- list_add_tail(&cmd->qe, &mod->cmd_q);
- return;
- }
-
- /**
- * mailbox is free -- queue command to firmware
- */
- bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg));
-}
-
-/**
- * Handle mailbox interrupts
- */
-void
-bfa_nw_ioc_mbox_isr(struct bfa_ioc *ioc)
-{
- struct bfa_ioc_mbox_mod *mod = &ioc->mbox_mod;
- struct bfi_mbmsg m;
- int mc;
-
- bfa_ioc_msgget(ioc, &m);
-
- /**
- * Treat IOC message class as special.
- */
- mc = m.mh.msg_class;
- if (mc == BFI_MC_IOC) {
- bfa_ioc_isr(ioc, &m);
- return;
- }
-
- if ((mc >= BFI_MC_MAX) || (mod->mbhdlr[mc].cbfn == NULL))
- return;
-
- mod->mbhdlr[mc].cbfn(mod->mbhdlr[mc].cbarg, &m);
-}
-
-void
-bfa_nw_ioc_error_isr(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(ioc, IOC_E_HWERROR);
-}
-
-/**
- * Add to IOC heartbeat failure notification queue. To be used by common
- * modules such as cee, port, diag.
- */
-void
-bfa_nw_ioc_hbfail_register(struct bfa_ioc *ioc,
- struct bfa_ioc_hbfail_notify *notify)
-{
- list_add_tail(&notify->qe, &ioc->hb_notify_q);
-}
-
-#define BFA_MFG_NAME "Brocade"
-static void
-bfa_ioc_get_adapter_attr(struct bfa_ioc *ioc,
- struct bfa_adapter_attr *ad_attr)
-{
- struct bfi_ioc_attr *ioc_attr;
-
- ioc_attr = ioc->attr;
-
- bfa_ioc_get_adapter_serial_num(ioc, ad_attr->serial_num);
- bfa_ioc_get_adapter_fw_ver(ioc, ad_attr->fw_ver);
- bfa_ioc_get_adapter_optrom_ver(ioc, ad_attr->optrom_ver);
- bfa_ioc_get_adapter_manufacturer(ioc, ad_attr->manufacturer);
- memcpy(&ad_attr->vpd, &ioc_attr->vpd,
- sizeof(struct bfa_mfg_vpd));
-
- ad_attr->nports = bfa_ioc_get_nports(ioc);
- ad_attr->max_speed = bfa_ioc_speed_sup(ioc);
-
- bfa_ioc_get_adapter_model(ioc, ad_attr->model);
- /* For now, model descr uses same model string */
- bfa_ioc_get_adapter_model(ioc, ad_attr->model_descr);
-
- ad_attr->card_type = ioc_attr->card_type;
- ad_attr->is_mezz = bfa_mfg_is_mezz(ioc_attr->card_type);
-
- if (BFI_ADAPTER_IS_SPECIAL(ioc_attr->adapter_prop))
- ad_attr->prototype = 1;
- else
- ad_attr->prototype = 0;
-
- ad_attr->pwwn = bfa_ioc_get_pwwn(ioc);
- ad_attr->mac = bfa_nw_ioc_get_mac(ioc);
-
- ad_attr->pcie_gen = ioc_attr->pcie_gen;
- ad_attr->pcie_lanes = ioc_attr->pcie_lanes;
- ad_attr->pcie_lanes_orig = ioc_attr->pcie_lanes_orig;
- ad_attr->asic_rev = ioc_attr->asic_rev;
-
- bfa_ioc_get_pci_chip_rev(ioc, ad_attr->hw_ver);
-
- ad_attr->cna_capable = ioc->cna;
- ad_attr->trunk_capable = (ad_attr->nports > 1) && !ioc->cna;
-}
-
-static enum bfa_ioc_type
-bfa_ioc_get_type(struct bfa_ioc *ioc)
-{
- if (!ioc->ctdev || ioc->fcmode)
- return BFA_IOC_TYPE_FC;
- else if (ioc->ioc_mc == BFI_MC_IOCFC)
- return BFA_IOC_TYPE_FCoE;
- else if (ioc->ioc_mc == BFI_MC_LL)
- return BFA_IOC_TYPE_LL;
- else {
- BUG_ON(!(ioc->ioc_mc == BFI_MC_LL));
- return BFA_IOC_TYPE_LL;
- }
-}
-
-static void
-bfa_ioc_get_adapter_serial_num(struct bfa_ioc *ioc, char *serial_num)
-{
- memset(serial_num, 0, BFA_ADAPTER_SERIAL_NUM_LEN);
- memcpy(serial_num,
- (void *)ioc->attr->brcd_serialnum,
- BFA_ADAPTER_SERIAL_NUM_LEN);
-}
-
-static void
-bfa_ioc_get_adapter_fw_ver(struct bfa_ioc *ioc, char *fw_ver)
-{
- memset(fw_ver, 0, BFA_VERSION_LEN);
- memcpy(fw_ver, ioc->attr->fw_version, BFA_VERSION_LEN);
-}
-
-static void
-bfa_ioc_get_pci_chip_rev(struct bfa_ioc *ioc, char *chip_rev)
-{
- BUG_ON(!(chip_rev));
-
- memset(chip_rev, 0, BFA_IOC_CHIP_REV_LEN);
-
- chip_rev[0] = 'R';
- chip_rev[1] = 'e';
- chip_rev[2] = 'v';
- chip_rev[3] = '-';
- chip_rev[4] = ioc->attr->asic_rev;
- chip_rev[5] = '\0';
-}
-
-static void
-bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc *ioc, char *optrom_ver)
-{
- memset(optrom_ver, 0, BFA_VERSION_LEN);
- memcpy(optrom_ver, ioc->attr->optrom_version,
- BFA_VERSION_LEN);
-}
-
-static void
-bfa_ioc_get_adapter_manufacturer(struct bfa_ioc *ioc, char *manufacturer)
-{
- memset(manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN);
- memcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
-}
-
-static void
-bfa_ioc_get_adapter_model(struct bfa_ioc *ioc, char *model)
-{
- struct bfi_ioc_attr *ioc_attr;
-
- BUG_ON(!(model));
- memset(model, 0, BFA_ADAPTER_MODEL_NAME_LEN);
-
- ioc_attr = ioc->attr;
-
- /**
- * model name
- */
- snprintf(model, BFA_ADAPTER_MODEL_NAME_LEN, "%s-%u",
- BFA_MFG_NAME, ioc_attr->card_type);
-}
-
-static enum bfa_ioc_state
-bfa_ioc_get_state(struct bfa_ioc *ioc)
-{
- enum bfa_iocpf_state iocpf_st;
- enum bfa_ioc_state ioc_st = bfa_sm_to_state(ioc_sm_table, ioc->fsm);
-
- if (ioc_st == BFA_IOC_ENABLING ||
- ioc_st == BFA_IOC_FAIL || ioc_st == BFA_IOC_INITFAIL) {
-
- iocpf_st = bfa_sm_to_state(iocpf_sm_table, ioc->iocpf.fsm);
-
- switch (iocpf_st) {
- case BFA_IOCPF_SEMWAIT:
- ioc_st = BFA_IOC_SEMWAIT;
- break;
-
- case BFA_IOCPF_HWINIT:
- ioc_st = BFA_IOC_HWINIT;
- break;
-
- case BFA_IOCPF_FWMISMATCH:
- ioc_st = BFA_IOC_FWMISMATCH;
- break;
-
- case BFA_IOCPF_FAIL:
- ioc_st = BFA_IOC_FAIL;
- break;
-
- case BFA_IOCPF_INITFAIL:
- ioc_st = BFA_IOC_INITFAIL;
- break;
-
- default:
- break;
- }
- }
- return ioc_st;
-}
-
-void
-bfa_nw_ioc_get_attr(struct bfa_ioc *ioc, struct bfa_ioc_attr *ioc_attr)
-{
- memset((void *)ioc_attr, 0, sizeof(struct bfa_ioc_attr));
-
- ioc_attr->state = bfa_ioc_get_state(ioc);
- ioc_attr->port_id = ioc->port_id;
-
- ioc_attr->ioc_type = bfa_ioc_get_type(ioc);
-
- bfa_ioc_get_adapter_attr(ioc, &ioc_attr->adapter_attr);
-
- ioc_attr->pci_attr.device_id = ioc->pcidev.device_id;
- ioc_attr->pci_attr.pcifn = ioc->pcidev.pci_func;
- bfa_ioc_get_pci_chip_rev(ioc, ioc_attr->pci_attr.chip_rev);
-}
-
-/**
- * WWN public
- */
-static u64
-bfa_ioc_get_pwwn(struct bfa_ioc *ioc)
-{
- return ioc->attr->pwwn;
-}
-
-mac_t
-bfa_nw_ioc_get_mac(struct bfa_ioc *ioc)
-{
- return ioc->attr->mac;
-}
-
-/**
- * Firmware failure detected. Start recovery actions.
- */
-static void
-bfa_ioc_recover(struct bfa_ioc *ioc)
-{
- u16 bdf;
-
- bdf = (ioc->pcidev.pci_slot << 8 | ioc->pcidev.pci_func << 3 |
- ioc->pcidev.device_id);
-
- pr_crit("Firmware heartbeat failure at %d", bdf);
- BUG_ON(1);
-}
-
-static void
-bfa_ioc_check_attr_wwns(struct bfa_ioc *ioc)
-{
- if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_LL)
- return;
-}
-
-/**
- * @dg hal_iocpf_pvt BFA IOC PF private functions
- * @{
- */
-
-static void
-bfa_iocpf_enable(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_ENABLE);
-}
-
-static void
-bfa_iocpf_disable(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_DISABLE);
-}
-
-static void
-bfa_iocpf_fail(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FAIL);
-}
-
-static void
-bfa_iocpf_initfail(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_INITFAIL);
-}
-
-static void
-bfa_iocpf_getattrfail(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_GETATTRFAIL);
-}
-
-static void
-bfa_iocpf_stop(struct bfa_ioc *ioc)
-{
- bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP);
-}
-
-void
-bfa_nw_iocpf_timeout(void *ioc_arg)
-{
- struct bfa_ioc *ioc = (struct bfa_ioc *) ioc_arg;
-
- bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_TIMEOUT);
-}
-
-void
-bfa_nw_iocpf_sem_timeout(void *ioc_arg)
-{
- struct bfa_ioc *ioc = (struct bfa_ioc *) ioc_arg;
-
- bfa_ioc_hw_sem_get(ioc);
-}
diff --git a/drivers/net/bna/bfa_ioc.h b/drivers/net/bna/bfa_ioc.h
deleted file mode 100644
index e4974bc24ef6..000000000000
--- a/drivers/net/bna/bfa_ioc.h
+++ /dev/null
@@ -1,291 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-
-#ifndef __BFA_IOC_H__
-#define __BFA_IOC_H__
-
-#include "bfa_sm.h"
-#include "bfi.h"
-#include "cna.h"
-
-#define BFA_IOC_TOV 3000 /* msecs */
-#define BFA_IOC_HWSEM_TOV 500 /* msecs */
-#define BFA_IOC_HB_TOV 500 /* msecs */
-#define BFA_IOC_HWINIT_MAX 5
-
-/**
- * PCI device information required by IOC
- */
-struct bfa_pcidev {
- int pci_slot;
- u8 pci_func;
- u16 device_id;
- void __iomem *pci_bar_kva;
-};
-
-/**
- * Structure used to remember the DMA-able memory block's KVA and Physical
- * Address
- */
-struct bfa_dma {
- void *kva; /* ! Kernel virtual address */
- u64 pa; /* ! Physical address */
-};
-
-#define BFA_DMA_ALIGN_SZ 256
-
-/**
- * smem size for Crossbow and Catapult
- */
-#define BFI_SMEM_CB_SIZE 0x200000U /* ! 2MB for crossbow */
-#define BFI_SMEM_CT_SIZE 0x280000U /* ! 2.5MB for catapult */
-
-/**
- * @brief BFA dma address assignment macro. (big endian format)
- */
-#define bfa_dma_be_addr_set(dma_addr, pa) \
- __bfa_dma_be_addr_set(&dma_addr, (u64)pa)
-static inline void
-__bfa_dma_be_addr_set(union bfi_addr_u *dma_addr, u64 pa)
-{
- dma_addr->a32.addr_lo = (u32) htonl(pa);
- dma_addr->a32.addr_hi = (u32) htonl(upper_32_bits(pa));
-}
-
-struct bfa_ioc_regs {
- void __iomem *hfn_mbox_cmd;
- void __iomem *hfn_mbox;
- void __iomem *lpu_mbox_cmd;
- void __iomem *lpu_mbox;
- void __iomem *pss_ctl_reg;
- void __iomem *pss_err_status_reg;
- void __iomem *app_pll_fast_ctl_reg;
- void __iomem *app_pll_slow_ctl_reg;
- void __iomem *ioc_sem_reg;
- void __iomem *ioc_usage_sem_reg;
- void __iomem *ioc_init_sem_reg;
- void __iomem *ioc_usage_reg;
- void __iomem *host_page_num_fn;
- void __iomem *heartbeat;
- void __iomem *ioc_fwstate;
- void __iomem *alt_ioc_fwstate;
- void __iomem *ll_halt;
- void __iomem *alt_ll_halt;
- void __iomem *err_set;
- void __iomem *ioc_fail_sync;
- void __iomem *shirq_isr_next;
- void __iomem *shirq_msk_next;
- void __iomem *smem_page_start;
- u32 smem_pg0;
-};
-
-/**
- * IOC Mailbox structures
- */
-struct bfa_mbox_cmd {
- struct list_head qe;
- u32 msg[BFI_IOC_MSGSZ];
-};
-
-/**
- * IOC mailbox module
- */
-typedef void (*bfa_ioc_mbox_mcfunc_t)(void *cbarg, struct bfi_mbmsg *m);
-struct bfa_ioc_mbox_mod {
- struct list_head cmd_q; /*!< pending mbox queue */
- int nmclass; /*!< number of handlers */
- struct {
- bfa_ioc_mbox_mcfunc_t cbfn; /*!< message handlers */
- void *cbarg;
- } mbhdlr[BFI_MC_MAX];
-};
-
-/**
- * IOC callback function interfaces
- */
-typedef void (*bfa_ioc_enable_cbfn_t)(void *bfa, enum bfa_status status);
-typedef void (*bfa_ioc_disable_cbfn_t)(void *bfa);
-typedef void (*bfa_ioc_hbfail_cbfn_t)(void *bfa);
-typedef void (*bfa_ioc_reset_cbfn_t)(void *bfa);
-struct bfa_ioc_cbfn {
- bfa_ioc_enable_cbfn_t enable_cbfn;
- bfa_ioc_disable_cbfn_t disable_cbfn;
- bfa_ioc_hbfail_cbfn_t hbfail_cbfn;
- bfa_ioc_reset_cbfn_t reset_cbfn;
-};
-
-/**
- * Heartbeat failure notification queue element.
- */
-struct bfa_ioc_hbfail_notify {
- struct list_head qe;
- bfa_ioc_hbfail_cbfn_t cbfn;
- void *cbarg;
-};
-
-/**
- * Initialize a heartbeat failure notification structure
- */
-#define bfa_ioc_hbfail_init(__notify, __cbfn, __cbarg) do { \
- (__notify)->cbfn = (__cbfn); \
- (__notify)->cbarg = (__cbarg); \
-} while (0)
-
-struct bfa_iocpf {
- bfa_fsm_t fsm;
- struct bfa_ioc *ioc;
- u32 retry_count;
- bool auto_recover;
-};
-
-struct bfa_ioc {
- bfa_fsm_t fsm;
- struct bfa *bfa;
- struct bfa_pcidev pcidev;
- struct timer_list ioc_timer;
- struct timer_list iocpf_timer;
- struct timer_list sem_timer;
- struct timer_list hb_timer;
- u32 hb_count;
- struct list_head hb_notify_q;
- void *dbg_fwsave;
- int dbg_fwsave_len;
- bool dbg_fwsave_once;
- enum bfi_mclass ioc_mc;
- struct bfa_ioc_regs ioc_regs;
- struct bfa_ioc_drv_stats stats;
- bool fcmode;
- bool ctdev;
- bool cna;
- bool pllinit;
- bool stats_busy; /*!< outstanding stats */
- u8 port_id;
-
- struct bfa_dma attr_dma;
- struct bfi_ioc_attr *attr;
- struct bfa_ioc_cbfn *cbfn;
- struct bfa_ioc_mbox_mod mbox_mod;
- struct bfa_ioc_hwif *ioc_hwif;
- struct bfa_iocpf iocpf;
-};
-
-struct bfa_ioc_hwif {
- enum bfa_status (*ioc_pll_init) (void __iomem *rb, bool fcmode);
- bool (*ioc_firmware_lock) (struct bfa_ioc *ioc);
- void (*ioc_firmware_unlock) (struct bfa_ioc *ioc);
- void (*ioc_reg_init) (struct bfa_ioc *ioc);
- void (*ioc_map_port) (struct bfa_ioc *ioc);
- void (*ioc_isr_mode_set) (struct bfa_ioc *ioc,
- bool msix);
- void (*ioc_notify_fail) (struct bfa_ioc *ioc);
- void (*ioc_ownership_reset) (struct bfa_ioc *ioc);
- void (*ioc_sync_join) (struct bfa_ioc *ioc);
- void (*ioc_sync_leave) (struct bfa_ioc *ioc);
- void (*ioc_sync_ack) (struct bfa_ioc *ioc);
- bool (*ioc_sync_complete) (struct bfa_ioc *ioc);
-};
-
-#define bfa_ioc_pcifn(__ioc) ((__ioc)->pcidev.pci_func)
-#define bfa_ioc_devid(__ioc) ((__ioc)->pcidev.device_id)
-#define bfa_ioc_bar0(__ioc) ((__ioc)->pcidev.pci_bar_kva)
-#define bfa_ioc_portid(__ioc) ((__ioc)->port_id)
-#define bfa_ioc_fetch_stats(__ioc, __stats) \
- (((__stats)->drv_stats) = (__ioc)->stats)
-#define bfa_ioc_clr_stats(__ioc) \
- memset(&(__ioc)->stats, 0, sizeof((__ioc)->stats))
-#define bfa_ioc_maxfrsize(__ioc) ((__ioc)->attr->maxfrsize)
-#define bfa_ioc_rx_bbcredit(__ioc) ((__ioc)->attr->rx_bbcredit)
-#define bfa_ioc_speed_sup(__ioc) \
- BFI_ADAPTER_GETP(SPEED, (__ioc)->attr->adapter_prop)
-#define bfa_ioc_get_nports(__ioc) \
- BFI_ADAPTER_GETP(NPORTS, (__ioc)->attr->adapter_prop)
-
-#define bfa_ioc_stats(_ioc, _stats) ((_ioc)->stats._stats++)
-#define BFA_IOC_FWIMG_MINSZ (16 * 1024)
-#define BFA_IOC_FWIMG_TYPE(__ioc) \
- (((__ioc)->ctdev) ? \
- (((__ioc)->fcmode) ? BFI_IMAGE_CT_FC : BFI_IMAGE_CT_CNA) : \
- BFI_IMAGE_CB_FC)
-#define BFA_IOC_FW_SMEM_SIZE(__ioc) \
- (((__ioc)->ctdev) ? BFI_SMEM_CT_SIZE : BFI_SMEM_CB_SIZE)
-#define BFA_IOC_FLASH_CHUNK_NO(off) (off / BFI_FLASH_CHUNK_SZ_WORDS)
-#define BFA_IOC_FLASH_OFFSET_IN_CHUNK(off) (off % BFI_FLASH_CHUNK_SZ_WORDS)
-#define BFA_IOC_FLASH_CHUNK_ADDR(chunkno) (chunkno * BFI_FLASH_CHUNK_SZ_WORDS)
-
-/**
- * IOC mailbox interface
- */
-void bfa_nw_ioc_mbox_queue(struct bfa_ioc *ioc, struct bfa_mbox_cmd *cmd);
-void bfa_nw_ioc_mbox_isr(struct bfa_ioc *ioc);
-void bfa_nw_ioc_mbox_regisr(struct bfa_ioc *ioc, enum bfi_mclass mc,
- bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg);
-
-/**
- * IOC interfaces
- */
-
-#define bfa_ioc_pll_init_asic(__ioc) \
- ((__ioc)->ioc_hwif->ioc_pll_init((__ioc)->pcidev.pci_bar_kva, \
- (__ioc)->fcmode))
-
-#define bfa_ioc_isr_mode_set(__ioc, __msix) \
- ((__ioc)->ioc_hwif->ioc_isr_mode_set(__ioc, __msix))
-#define bfa_ioc_ownership_reset(__ioc) \
- ((__ioc)->ioc_hwif->ioc_ownership_reset(__ioc))
-
-void bfa_nw_ioc_set_ct_hwif(struct bfa_ioc *ioc);
-
-void bfa_nw_ioc_attach(struct bfa_ioc *ioc, void *bfa,
- struct bfa_ioc_cbfn *cbfn);
-void bfa_nw_ioc_auto_recover(bool auto_recover);
-void bfa_nw_ioc_detach(struct bfa_ioc *ioc);
-void bfa_nw_ioc_pci_init(struct bfa_ioc *ioc, struct bfa_pcidev *pcidev,
- enum bfi_mclass mc);
-u32 bfa_nw_ioc_meminfo(void);
-void bfa_nw_ioc_mem_claim(struct bfa_ioc *ioc, u8 *dm_kva, u64 dm_pa);
-void bfa_nw_ioc_enable(struct bfa_ioc *ioc);
-void bfa_nw_ioc_disable(struct bfa_ioc *ioc);
-
-void bfa_nw_ioc_error_isr(struct bfa_ioc *ioc);
-void bfa_nw_ioc_get_attr(struct bfa_ioc *ioc, struct bfa_ioc_attr *ioc_attr);
-void bfa_nw_ioc_hbfail_register(struct bfa_ioc *ioc,
- struct bfa_ioc_hbfail_notify *notify);
-bool bfa_nw_ioc_sem_get(void __iomem *sem_reg);
-void bfa_nw_ioc_sem_release(void __iomem *sem_reg);
-void bfa_nw_ioc_hw_sem_release(struct bfa_ioc *ioc);
-void bfa_nw_ioc_fwver_get(struct bfa_ioc *ioc,
- struct bfi_ioc_image_hdr *fwhdr);
-bool bfa_nw_ioc_fwver_cmp(struct bfa_ioc *ioc,
- struct bfi_ioc_image_hdr *fwhdr);
-mac_t bfa_nw_ioc_get_mac(struct bfa_ioc *ioc);
-
-/*
- * Timeout APIs
- */
-void bfa_nw_ioc_timeout(void *ioc);
-void bfa_nw_ioc_hb_check(void *ioc);
-void bfa_nw_iocpf_timeout(void *ioc);
-void bfa_nw_iocpf_sem_timeout(void *ioc);
-
-/*
- * F/W Image Size & Chunk
- */
-u32 *bfa_cb_image_get_chunk(int type, u32 off);
-u32 bfa_cb_image_get_size(int type);
-
-#endif /* __BFA_IOC_H__ */
diff --git a/drivers/net/bna/bfa_ioc_ct.c b/drivers/net/bna/bfa_ioc_ct.c
deleted file mode 100644
index 469997c4ffd1..000000000000
--- a/drivers/net/bna/bfa_ioc_ct.c
+++ /dev/null
@@ -1,488 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-
-#include "bfa_ioc.h"
-#include "cna.h"
-#include "bfi.h"
-#include "bfi_ctreg.h"
-#include "bfa_defs.h"
-
-#define bfa_ioc_ct_sync_pos(__ioc) \
- ((u32) (1 << bfa_ioc_pcifn(__ioc)))
-#define BFA_IOC_SYNC_REQD_SH 16
-#define bfa_ioc_ct_get_sync_ackd(__val) (__val & 0x0000ffff)
-#define bfa_ioc_ct_clear_sync_ackd(__val) (__val & 0xffff0000)
-#define bfa_ioc_ct_get_sync_reqd(__val) (__val >> BFA_IOC_SYNC_REQD_SH)
-#define bfa_ioc_ct_sync_reqd_pos(__ioc) \
- (bfa_ioc_ct_sync_pos(__ioc) << BFA_IOC_SYNC_REQD_SH)
-
-/*
- * forward declarations
- */
-static bool bfa_ioc_ct_firmware_lock(struct bfa_ioc *ioc);
-static void bfa_ioc_ct_firmware_unlock(struct bfa_ioc *ioc);
-static void bfa_ioc_ct_reg_init(struct bfa_ioc *ioc);
-static void bfa_ioc_ct_map_port(struct bfa_ioc *ioc);
-static void bfa_ioc_ct_isr_mode_set(struct bfa_ioc *ioc, bool msix);
-static void bfa_ioc_ct_notify_fail(struct bfa_ioc *ioc);
-static void bfa_ioc_ct_ownership_reset(struct bfa_ioc *ioc);
-static void bfa_ioc_ct_sync_join(struct bfa_ioc *ioc);
-static void bfa_ioc_ct_sync_leave(struct bfa_ioc *ioc);
-static void bfa_ioc_ct_sync_ack(struct bfa_ioc *ioc);
-static bool bfa_ioc_ct_sync_complete(struct bfa_ioc *ioc);
-static enum bfa_status bfa_ioc_ct_pll_init(void __iomem *rb, bool fcmode);
-
-static struct bfa_ioc_hwif nw_hwif_ct;
-
-/**
- * Called from bfa_ioc_attach() to map asic specific calls.
- */
-void
-bfa_nw_ioc_set_ct_hwif(struct bfa_ioc *ioc)
-{
- nw_hwif_ct.ioc_pll_init = bfa_ioc_ct_pll_init;
- nw_hwif_ct.ioc_firmware_lock = bfa_ioc_ct_firmware_lock;
- nw_hwif_ct.ioc_firmware_unlock = bfa_ioc_ct_firmware_unlock;
- nw_hwif_ct.ioc_reg_init = bfa_ioc_ct_reg_init;
- nw_hwif_ct.ioc_map_port = bfa_ioc_ct_map_port;
- nw_hwif_ct.ioc_isr_mode_set = bfa_ioc_ct_isr_mode_set;
- nw_hwif_ct.ioc_notify_fail = bfa_ioc_ct_notify_fail;
- nw_hwif_ct.ioc_ownership_reset = bfa_ioc_ct_ownership_reset;
- nw_hwif_ct.ioc_sync_join = bfa_ioc_ct_sync_join;
- nw_hwif_ct.ioc_sync_leave = bfa_ioc_ct_sync_leave;
- nw_hwif_ct.ioc_sync_ack = bfa_ioc_ct_sync_ack;
- nw_hwif_ct.ioc_sync_complete = bfa_ioc_ct_sync_complete;
-
- ioc->ioc_hwif = &nw_hwif_ct;
-}
-
-/**
- * Return true if firmware of current driver matches the running firmware.
- */
-static bool
-bfa_ioc_ct_firmware_lock(struct bfa_ioc *ioc)
-{
- enum bfi_ioc_state ioc_fwstate;
- u32 usecnt;
- struct bfi_ioc_image_hdr fwhdr;
-
- /**
- * Firmware match check is relevant only for CNA.
- */
- if (!ioc->cna)
- return true;
-
- /**
- * If bios boot (flash based) -- do not increment usage count
- */
- if (bfa_cb_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)) <
- BFA_IOC_FWIMG_MINSZ)
- return true;
-
- bfa_nw_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg);
- usecnt = readl(ioc->ioc_regs.ioc_usage_reg);
-
- /**
- * If usage count is 0, always return TRUE.
- */
- if (usecnt == 0) {
- writel(1, ioc->ioc_regs.ioc_usage_reg);
- bfa_nw_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg);
- writel(0, ioc->ioc_regs.ioc_fail_sync);
- return true;
- }
-
- ioc_fwstate = readl(ioc->ioc_regs.ioc_fwstate);
-
- /**
- * Use count cannot be non-zero and chip in uninitialized state.
- */
- BUG_ON(!(ioc_fwstate != BFI_IOC_UNINIT));
-
- /**
- * Check if another driver with a different firmware is active
- */
- bfa_nw_ioc_fwver_get(ioc, &fwhdr);
- if (!bfa_nw_ioc_fwver_cmp(ioc, &fwhdr)) {
- bfa_nw_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg);
- return false;
- }
-
- /**
- * Same firmware version. Increment the reference count.
- */
- usecnt++;
- writel(usecnt, ioc->ioc_regs.ioc_usage_reg);
- bfa_nw_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg);
- return true;
-}
-
-static void
-bfa_ioc_ct_firmware_unlock(struct bfa_ioc *ioc)
-{
- u32 usecnt;
-
- /**
- * Firmware lock is relevant only for CNA.
- */
- if (!ioc->cna)
- return;
-
- /**
- * If bios boot (flash based) -- do not decrement usage count
- */
- if (bfa_cb_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)) <
- BFA_IOC_FWIMG_MINSZ)
- return;
-
- /**
- * decrement usage count
- */
- bfa_nw_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg);
- usecnt = readl(ioc->ioc_regs.ioc_usage_reg);
- BUG_ON(!(usecnt > 0));
-
- usecnt--;
- writel(usecnt, ioc->ioc_regs.ioc_usage_reg);
-
- bfa_nw_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg);
-}
-
-/**
- * Notify other functions on HB failure.
- */
-static void
-bfa_ioc_ct_notify_fail(struct bfa_ioc *ioc)
-{
- if (ioc->cna) {
- writel(__FW_INIT_HALT_P, ioc->ioc_regs.ll_halt);
- writel(__FW_INIT_HALT_P, ioc->ioc_regs.alt_ll_halt);
- /* Wait for halt to take effect */
- readl(ioc->ioc_regs.ll_halt);
- readl(ioc->ioc_regs.alt_ll_halt);
- } else {
- writel(__PSS_ERR_STATUS_SET, ioc->ioc_regs.err_set);
- readl(ioc->ioc_regs.err_set);
- }
-}
-
-/**
- * Host to LPU mailbox message addresses
- */
-static struct { u32 hfn_mbox, lpu_mbox, hfn_pgn; } iocreg_fnreg[] = {
- { HOSTFN0_LPU_MBOX0_0, LPU_HOSTFN0_MBOX0_0, HOST_PAGE_NUM_FN0 },
- { HOSTFN1_LPU_MBOX0_8, LPU_HOSTFN1_MBOX0_8, HOST_PAGE_NUM_FN1 },
- { HOSTFN2_LPU_MBOX0_0, LPU_HOSTFN2_MBOX0_0, HOST_PAGE_NUM_FN2 },
- { HOSTFN3_LPU_MBOX0_8, LPU_HOSTFN3_MBOX0_8, HOST_PAGE_NUM_FN3 }
-};
-
-/**
- * Host <-> LPU mailbox command/status registers - port 0
- */
-static struct { u32 hfn, lpu; } iocreg_mbcmd_p0[] = {
- { HOSTFN0_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN0_MBOX0_CMD_STAT },
- { HOSTFN1_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN1_MBOX0_CMD_STAT },
- { HOSTFN2_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN2_MBOX0_CMD_STAT },
- { HOSTFN3_LPU0_MBOX0_CMD_STAT, LPU0_HOSTFN3_MBOX0_CMD_STAT }
-};
-
-/**
- * Host <-> LPU mailbox command/status registers - port 1
- */
-static struct { u32 hfn, lpu; } iocreg_mbcmd_p1[] = {
- { HOSTFN0_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN0_MBOX0_CMD_STAT },
- { HOSTFN1_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN1_MBOX0_CMD_STAT },
- { HOSTFN2_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN2_MBOX0_CMD_STAT },
- { HOSTFN3_LPU1_MBOX0_CMD_STAT, LPU1_HOSTFN3_MBOX0_CMD_STAT }
-};
-
-static void
-bfa_ioc_ct_reg_init(struct bfa_ioc *ioc)
-{
- void __iomem *rb;
- int pcifn = bfa_ioc_pcifn(ioc);
-
- rb = bfa_ioc_bar0(ioc);
-
- ioc->ioc_regs.hfn_mbox = rb + iocreg_fnreg[pcifn].hfn_mbox;
- ioc->ioc_regs.lpu_mbox = rb + iocreg_fnreg[pcifn].lpu_mbox;
- ioc->ioc_regs.host_page_num_fn = rb + iocreg_fnreg[pcifn].hfn_pgn;
-
- if (ioc->port_id == 0) {
- ioc->ioc_regs.heartbeat = rb + BFA_IOC0_HBEAT_REG;
- ioc->ioc_regs.ioc_fwstate = rb + BFA_IOC0_STATE_REG;
- ioc->ioc_regs.alt_ioc_fwstate = rb + BFA_IOC1_STATE_REG;
- ioc->ioc_regs.hfn_mbox_cmd = rb + iocreg_mbcmd_p0[pcifn].hfn;
- ioc->ioc_regs.lpu_mbox_cmd = rb + iocreg_mbcmd_p0[pcifn].lpu;
- ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P0;
- ioc->ioc_regs.alt_ll_halt = rb + FW_INIT_HALT_P1;
- } else {
- ioc->ioc_regs.heartbeat = (rb + BFA_IOC1_HBEAT_REG);
- ioc->ioc_regs.ioc_fwstate = (rb + BFA_IOC1_STATE_REG);
- ioc->ioc_regs.alt_ioc_fwstate = rb + BFA_IOC0_STATE_REG;
- ioc->ioc_regs.hfn_mbox_cmd = rb + iocreg_mbcmd_p1[pcifn].hfn;
- ioc->ioc_regs.lpu_mbox_cmd = rb + iocreg_mbcmd_p1[pcifn].lpu;
- ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P1;
- ioc->ioc_regs.alt_ll_halt = rb + FW_INIT_HALT_P0;
- }
-
- /*
- * PSS control registers
- */
- ioc->ioc_regs.pss_ctl_reg = (rb + PSS_CTL_REG);
- ioc->ioc_regs.pss_err_status_reg = (rb + PSS_ERR_STATUS_REG);
- ioc->ioc_regs.app_pll_fast_ctl_reg = (rb + APP_PLL_425_CTL_REG);
- ioc->ioc_regs.app_pll_slow_ctl_reg = (rb + APP_PLL_312_CTL_REG);
-
- /*
- * IOC semaphore registers and serialization
- */
- ioc->ioc_regs.ioc_sem_reg = (rb + HOST_SEM0_REG);
- ioc->ioc_regs.ioc_usage_sem_reg = (rb + HOST_SEM1_REG);
- ioc->ioc_regs.ioc_init_sem_reg = (rb + HOST_SEM2_REG);
- ioc->ioc_regs.ioc_usage_reg = (rb + BFA_FW_USE_COUNT);
- ioc->ioc_regs.ioc_fail_sync = (rb + BFA_IOC_FAIL_SYNC);
-
- /**
- * sram memory access
- */
- ioc->ioc_regs.smem_page_start = (rb + PSS_SMEM_PAGE_START);
- ioc->ioc_regs.smem_pg0 = BFI_IOC_SMEM_PG0_CT;
-
- /*
- * err set reg : for notification of hb failure in fcmode
- */
- ioc->ioc_regs.err_set = (rb + ERR_SET_REG);
-}
-
-/**
- * Initialize IOC to port mapping.
- */
-
-#define FNC_PERS_FN_SHIFT(__fn) ((__fn) * 8)
-static void
-bfa_ioc_ct_map_port(struct bfa_ioc *ioc)
-{
- void __iomem *rb = ioc->pcidev.pci_bar_kva;
- u32 r32;
-
- /**
- * For catapult, base port id on personality register and IOC type
- */
- r32 = readl(rb + FNC_PERS_REG);
- r32 >>= FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc));
- ioc->port_id = (r32 & __F0_PORT_MAP_MK) >> __F0_PORT_MAP_SH;
-
-}
-
-/**
- * Set interrupt mode for a function: INTX or MSIX
- */
-static void
-bfa_ioc_ct_isr_mode_set(struct bfa_ioc *ioc, bool msix)
-{
- void __iomem *rb = ioc->pcidev.pci_bar_kva;
- u32 r32, mode;
-
- r32 = readl(rb + FNC_PERS_REG);
-
- mode = (r32 >> FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc))) &
- __F0_INTX_STATUS;
-
- /**
- * If already in desired mode, do not change anything
- */
- if (!msix && mode)
- return;
-
- if (msix)
- mode = __F0_INTX_STATUS_MSIX;
- else
- mode = __F0_INTX_STATUS_INTA;
-
- r32 &= ~(__F0_INTX_STATUS << FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc)));
- r32 |= (mode << FNC_PERS_FN_SHIFT(bfa_ioc_pcifn(ioc)));
-
- writel(r32, rb + FNC_PERS_REG);
-}
-
-/**
- * Cleanup hw semaphore and usecnt registers
- */
-static void
-bfa_ioc_ct_ownership_reset(struct bfa_ioc *ioc)
-{
- if (ioc->cna) {
- bfa_nw_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg);
- writel(0, ioc->ioc_regs.ioc_usage_reg);
- bfa_nw_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg);
- }
-
- /*
- * Read the hw sem reg to make sure that it is locked
- * before we clear it. If it is not locked, writing 1
- * will lock it instead of clearing it.
- */
- readl(ioc->ioc_regs.ioc_sem_reg);
- bfa_nw_ioc_hw_sem_release(ioc);
-}
-
-/**
- * Synchronized IOC failure processing routines
- */
-static void
-bfa_ioc_ct_sync_join(struct bfa_ioc *ioc)
-{
- u32 r32 = readl(ioc->ioc_regs.ioc_fail_sync);
- u32 sync_pos = bfa_ioc_ct_sync_reqd_pos(ioc);
-
- writel((r32 | sync_pos), ioc->ioc_regs.ioc_fail_sync);
-}
-
-static void
-bfa_ioc_ct_sync_leave(struct bfa_ioc *ioc)
-{
- u32 r32 = readl(ioc->ioc_regs.ioc_fail_sync);
- u32 sync_msk = bfa_ioc_ct_sync_reqd_pos(ioc) |
- bfa_ioc_ct_sync_pos(ioc);
-
- writel((r32 & ~sync_msk), ioc->ioc_regs.ioc_fail_sync);
-}
-
-static void
-bfa_ioc_ct_sync_ack(struct bfa_ioc *ioc)
-{
- u32 r32 = readl(ioc->ioc_regs.ioc_fail_sync);
-
- writel((r32 | bfa_ioc_ct_sync_pos(ioc)), ioc->ioc_regs.ioc_fail_sync);
-}
-
-static bool
-bfa_ioc_ct_sync_complete(struct bfa_ioc *ioc)
-{
- u32 r32 = readl(ioc->ioc_regs.ioc_fail_sync);
- u32 sync_reqd = bfa_ioc_ct_get_sync_reqd(r32);
- u32 sync_ackd = bfa_ioc_ct_get_sync_ackd(r32);
- u32 tmp_ackd;
-
- if (sync_ackd == 0)
- return true;
-
- /**
- * The check below is to see whether any other PCI fn
- * has reinitialized the ASIC (reset sync_ackd bits)
- * and failed again while this IOC was waiting for hw
- * semaphore (in bfa_iocpf_sm_semwait()).
- */
- tmp_ackd = sync_ackd;
- if ((sync_reqd & bfa_ioc_ct_sync_pos(ioc)) &&
- !(sync_ackd & bfa_ioc_ct_sync_pos(ioc)))
- sync_ackd |= bfa_ioc_ct_sync_pos(ioc);
-
- if (sync_reqd == sync_ackd) {
- writel(bfa_ioc_ct_clear_sync_ackd(r32),
- ioc->ioc_regs.ioc_fail_sync);
- writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate);
- writel(BFI_IOC_FAIL, ioc->ioc_regs.alt_ioc_fwstate);
- return true;
- }
-
- /**
- * If another PCI fn reinitialized and failed again while
- * this IOC was waiting for hw sem, the sync_ackd bit for
- * this IOC need to be set again to allow reinitialization.
- */
- if (tmp_ackd != sync_ackd)
- writel((r32 | sync_ackd), ioc->ioc_regs.ioc_fail_sync);
-
- return false;
-}
-
-static enum bfa_status
-bfa_ioc_ct_pll_init(void __iomem *rb, bool fcmode)
-{
- u32 pll_sclk, pll_fclk, r32;
-
- pll_sclk = __APP_PLL_312_LRESETN | __APP_PLL_312_ENARST |
- __APP_PLL_312_RSEL200500 | __APP_PLL_312_P0_1(3U) |
- __APP_PLL_312_JITLMT0_1(3U) |
- __APP_PLL_312_CNTLMT0_1(1U);
- pll_fclk = __APP_PLL_425_LRESETN | __APP_PLL_425_ENARST |
- __APP_PLL_425_RSEL200500 | __APP_PLL_425_P0_1(3U) |
- __APP_PLL_425_JITLMT0_1(3U) |
- __APP_PLL_425_CNTLMT0_1(1U);
- if (fcmode) {
- writel(0, (rb + OP_MODE));
- writel(__APP_EMS_CMLCKSEL |
- __APP_EMS_REFCKBUFEN2 |
- __APP_EMS_CHANNEL_SEL,
- (rb + ETH_MAC_SER_REG));
- } else {
- writel(__GLOBAL_FCOE_MODE, (rb + OP_MODE));
- writel(__APP_EMS_REFCKBUFEN1,
- (rb + ETH_MAC_SER_REG));
- }
- writel(BFI_IOC_UNINIT, (rb + BFA_IOC0_STATE_REG));
- writel(BFI_IOC_UNINIT, (rb + BFA_IOC1_STATE_REG));
- writel(0xffffffffU, (rb + HOSTFN0_INT_MSK));
- writel(0xffffffffU, (rb + HOSTFN1_INT_MSK));
- writel(0xffffffffU, (rb + HOSTFN0_INT_STATUS));
- writel(0xffffffffU, (rb + HOSTFN1_INT_STATUS));
- writel(0xffffffffU, (rb + HOSTFN0_INT_MSK));
- writel(0xffffffffU, (rb + HOSTFN1_INT_MSK));
- writel(pll_sclk |
- __APP_PLL_312_LOGIC_SOFT_RESET,
- rb + APP_PLL_312_CTL_REG);
- writel(pll_fclk |
- __APP_PLL_425_LOGIC_SOFT_RESET,
- rb + APP_PLL_425_CTL_REG);
- writel(pll_sclk |
- __APP_PLL_312_LOGIC_SOFT_RESET | __APP_PLL_312_ENABLE,
- rb + APP_PLL_312_CTL_REG);
- writel(pll_fclk |
- __APP_PLL_425_LOGIC_SOFT_RESET | __APP_PLL_425_ENABLE,
- rb + APP_PLL_425_CTL_REG);
- readl(rb + HOSTFN0_INT_MSK);
- udelay(2000);
- writel(0xffffffffU, (rb + HOSTFN0_INT_STATUS));
- writel(0xffffffffU, (rb + HOSTFN1_INT_STATUS));
- writel(pll_sclk |
- __APP_PLL_312_ENABLE,
- rb + APP_PLL_312_CTL_REG);
- writel(pll_fclk |
- __APP_PLL_425_ENABLE,
- rb + APP_PLL_425_CTL_REG);
- if (!fcmode) {
- writel(__PMM_1T_RESET_P, (rb + PMM_1T_RESET_REG_P0));
- writel(__PMM_1T_RESET_P, (rb + PMM_1T_RESET_REG_P1));
- }
- r32 = readl((rb + PSS_CTL_REG));
- r32 &= ~__PSS_LMEM_RESET;
- writel(r32, (rb + PSS_CTL_REG));
- udelay(1000);
- if (!fcmode) {
- writel(0, (rb + PMM_1T_RESET_REG_P0));
- writel(0, (rb + PMM_1T_RESET_REG_P1));
- }
-
- writel(__EDRAM_BISTR_START, (rb + MBIST_CTL_REG));
- udelay(1000);
- r32 = readl((rb + MBIST_STAT_REG));
- writel(0, (rb + MBIST_CTL_REG));
- return BFA_STATUS_OK;
-}
diff --git a/drivers/net/bna/bfa_sm.h b/drivers/net/bna/bfa_sm.h
deleted file mode 100644
index 46462c49b6f9..000000000000
--- a/drivers/net/bna/bfa_sm.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-
-/**
- * @file bfasm.h State machine defines
- */
-
-#ifndef __BFA_SM_H__
-#define __BFA_SM_H__
-
-#include "cna.h"
-
-typedef void (*bfa_sm_t)(void *sm, int event);
-
-/**
- * oc - object class eg. bfa_ioc
- * st - state, eg. reset
- * otype - object type, eg. struct bfa_ioc
- * etype - object type, eg. enum ioc_event
- */
-#define bfa_sm_state_decl(oc, st, otype, etype) \
- static void oc ## _sm_ ## st(otype * fsm, etype event)
-
-#define bfa_sm_set_state(_sm, _state) ((_sm)->sm = (bfa_sm_t)(_state))
-#define bfa_sm_send_event(_sm, _event) ((_sm)->sm((_sm), (_event)))
-#define bfa_sm_get_state(_sm) ((_sm)->sm)
-#define bfa_sm_cmp_state(_sm, _state) ((_sm)->sm == (bfa_sm_t)(_state))
-
-/**
- * For converting from state machine function to state encoding.
- */
-struct bfa_sm_table {
- bfa_sm_t sm; /*!< state machine function */
- int state; /*!< state machine encoding */
- char *name; /*!< state name for display */
-};
-#define BFA_SM(_sm) ((bfa_sm_t)(_sm))
-
-/**
- * State machine with entry actions.
- */
-typedef void (*bfa_fsm_t)(void *fsm, int event);
-
-/**
- * oc - object class eg. bfa_ioc
- * st - state, eg. reset
- * otype - object type, eg. struct bfa_ioc
- * etype - object type, eg. enum ioc_event
- */
-#define bfa_fsm_state_decl(oc, st, otype, etype) \
- static void oc ## _sm_ ## st(otype * fsm, etype event); \
- static void oc ## _sm_ ## st ## _entry(otype * fsm)
-
-#define bfa_fsm_set_state(_fsm, _state) do { \
- (_fsm)->fsm = (bfa_fsm_t)(_state); \
- _state ## _entry(_fsm); \
-} while (0)
-
-#define bfa_fsm_send_event(_fsm, _event) ((_fsm)->fsm((_fsm), (_event)))
-#define bfa_fsm_get_state(_fsm) ((_fsm)->fsm)
-#define bfa_fsm_cmp_state(_fsm, _state) \
- ((_fsm)->fsm == (bfa_fsm_t)(_state))
-
-static inline int
-bfa_sm_to_state(const struct bfa_sm_table *smt, bfa_sm_t sm)
-{
- int i = 0;
-
- while (smt[i].sm && smt[i].sm != sm)
- i++;
- return smt[i].state;
-}
-#endif
diff --git a/drivers/net/bna/bfa_wc.h b/drivers/net/bna/bfa_wc.h
deleted file mode 100644
index d0e4caee67b0..000000000000
--- a/drivers/net/bna/bfa_wc.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-
-/**
- * @file bfa_wc.h Generic wait counter.
- */
-
-#ifndef __BFA_WC_H__
-#define __BFA_WC_H__
-
-typedef void (*bfa_wc_resume_t) (void *cbarg);
-
-struct bfa_wc {
- bfa_wc_resume_t wc_resume;
- void *wc_cbarg;
- int wc_count;
-};
-
-static inline void
-bfa_wc_up(struct bfa_wc *wc)
-{
- wc->wc_count++;
-}
-
-static inline void
-bfa_wc_down(struct bfa_wc *wc)
-{
- wc->wc_count--;
- if (wc->wc_count == 0)
- wc->wc_resume(wc->wc_cbarg);
-}
-
-/**
- * Initialize a waiting counter.
- */
-static inline void
-bfa_wc_init(struct bfa_wc *wc, bfa_wc_resume_t wc_resume, void *wc_cbarg)
-{
- wc->wc_resume = wc_resume;
- wc->wc_cbarg = wc_cbarg;
- wc->wc_count = 0;
- bfa_wc_up(wc);
-}
-
-/**
- * Wait for counter to reach zero
- */
-static inline void
-bfa_wc_wait(struct bfa_wc *wc)
-{
- bfa_wc_down(wc);
-}
-
-#endif
diff --git a/drivers/net/bna/bfi.h b/drivers/net/bna/bfi.h
deleted file mode 100644
index a97396811050..000000000000
--- a/drivers/net/bna/bfi.h
+++ /dev/null
@@ -1,392 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-
-#ifndef __BFI_H__
-#define __BFI_H__
-
-#include "bfa_defs.h"
-
-#pragma pack(1)
-
-/**
- * BFI FW image type
- */
-#define BFI_FLASH_CHUNK_SZ 256 /*!< Flash chunk size */
-#define BFI_FLASH_CHUNK_SZ_WORDS (BFI_FLASH_CHUNK_SZ/sizeof(u32))
-enum {
- BFI_IMAGE_CB_FC,
- BFI_IMAGE_CT_FC,
- BFI_IMAGE_CT_CNA,
- BFI_IMAGE_MAX,
-};
-
-/**
- * Msg header common to all msgs
- */
-struct bfi_mhdr {
- u8 msg_class; /*!< @ref enum bfi_mclass */
- u8 msg_id; /*!< msg opcode with in the class */
- union {
- struct {
- u8 rsvd;
- u8 lpu_id; /*!< msg destination */
- } h2i;
- u16 i2htok; /*!< token in msgs to host */
- } mtag;
-};
-
-#define bfi_h2i_set(_mh, _mc, _op, _lpuid) do { \
- (_mh).msg_class = (_mc); \
- (_mh).msg_id = (_op); \
- (_mh).mtag.h2i.lpu_id = (_lpuid); \
-} while (0)
-
-#define bfi_i2h_set(_mh, _mc, _op, _i2htok) do { \
- (_mh).msg_class = (_mc); \
- (_mh).msg_id = (_op); \
- (_mh).mtag.i2htok = (_i2htok); \
-} while (0)
-
-/*
- * Message opcodes: 0-127 to firmware, 128-255 to host
- */
-#define BFI_I2H_OPCODE_BASE 128
-#define BFA_I2HM(_x) ((_x) + BFI_I2H_OPCODE_BASE)
-
-/**
- ****************************************************************************
- *
- * Scatter Gather Element and Page definition
- *
- ****************************************************************************
- */
-
-#define BFI_SGE_INLINE 1
-#define BFI_SGE_INLINE_MAX (BFI_SGE_INLINE + 1)
-
-/**
- * SG Flags
- */
-enum {
- BFI_SGE_DATA = 0, /*!< data address, not last */
- BFI_SGE_DATA_CPL = 1, /*!< data addr, last in current page */
- BFI_SGE_DATA_LAST = 3, /*!< data address, last */
- BFI_SGE_LINK = 2, /*!< link address */
- BFI_SGE_PGDLEN = 2, /*!< cumulative data length for page */
-};
-
-/**
- * DMA addresses
- */
-union bfi_addr_u {
- struct {
- u32 addr_lo;
- u32 addr_hi;
- } a32;
-};
-
-/**
- * Scatter Gather Element
- */
-struct bfi_sge {
-#ifdef __BIGENDIAN
- u32 flags:2,
- rsvd:2,
- sg_len:28;
-#else
- u32 sg_len:28,
- rsvd:2,
- flags:2;
-#endif
- union bfi_addr_u sga;
-};
-
-/**
- * Scatter Gather Page
- */
-#define BFI_SGPG_DATA_SGES 7
-#define BFI_SGPG_SGES_MAX (BFI_SGPG_DATA_SGES + 1)
-#define BFI_SGPG_RSVD_WD_LEN 8
-struct bfi_sgpg {
- struct bfi_sge sges[BFI_SGPG_SGES_MAX];
- u32 rsvd[BFI_SGPG_RSVD_WD_LEN];
-};
-
-/*
- * Large Message structure - 128 Bytes size Msgs
- */
-#define BFI_LMSG_SZ 128
-#define BFI_LMSG_PL_WSZ \
- ((BFI_LMSG_SZ - sizeof(struct bfi_mhdr)) / 4)
-
-struct bfi_msg {
- struct bfi_mhdr mhdr;
- u32 pl[BFI_LMSG_PL_WSZ];
-};
-
-/**
- * Mailbox message structure
- */
-#define BFI_MBMSG_SZ 7
-struct bfi_mbmsg {
- struct bfi_mhdr mh;
- u32 pl[BFI_MBMSG_SZ];
-};
-
-/**
- * Message Classes
- */
-enum bfi_mclass {
- BFI_MC_IOC = 1, /*!< IO Controller (IOC) */
- BFI_MC_DIAG = 2, /*!< Diagnostic Msgs */
- BFI_MC_FLASH = 3, /*!< Flash message class */
- BFI_MC_CEE = 4, /*!< CEE */
- BFI_MC_FCPORT = 5, /*!< FC port */
- BFI_MC_IOCFC = 6, /*!< FC - IO Controller (IOC) */
- BFI_MC_LL = 7, /*!< Link Layer */
- BFI_MC_UF = 8, /*!< Unsolicited frame receive */
- BFI_MC_FCXP = 9, /*!< FC Transport */
- BFI_MC_LPS = 10, /*!< lport fc login services */
- BFI_MC_RPORT = 11, /*!< Remote port */
- BFI_MC_ITNIM = 12, /*!< I-T nexus (Initiator mode) */
- BFI_MC_IOIM_READ = 13, /*!< read IO (Initiator mode) */
- BFI_MC_IOIM_WRITE = 14, /*!< write IO (Initiator mode) */
- BFI_MC_IOIM_IO = 15, /*!< IO (Initiator mode) */
- BFI_MC_IOIM = 16, /*!< IO (Initiator mode) */
- BFI_MC_IOIM_IOCOM = 17, /*!< good IO completion */
- BFI_MC_TSKIM = 18, /*!< Initiator Task management */
- BFI_MC_SBOOT = 19, /*!< SAN boot services */
- BFI_MC_IPFC = 20, /*!< IP over FC Msgs */
- BFI_MC_PORT = 21, /*!< Physical port */
- BFI_MC_SFP = 22, /*!< SFP module */
- BFI_MC_MSGQ = 23, /*!< MSGQ */
- BFI_MC_ENET = 24, /*!< ENET commands/responses */
- BFI_MC_MAX = 32
-};
-
-#define BFI_IOC_MAX_CQS 4
-#define BFI_IOC_MAX_CQS_ASIC 8
-#define BFI_IOC_MSGLEN_MAX 32 /* 32 bytes */
-
-#define BFI_BOOT_TYPE_OFF 8
-#define BFI_BOOT_PARAM_OFF 12
-
-#define BFI_BOOT_TYPE_NORMAL 0 /* param is device id */
-#define BFI_BOOT_TYPE_FLASH 1
-#define BFI_BOOT_TYPE_MEMTEST 2
-
-#define BFI_BOOT_MEMTEST_RES_ADDR 0x900
-#define BFI_BOOT_MEMTEST_RES_SIG 0xA0A1A2A3
-
-/**
- *----------------------------------------------------------------------
- * IOC
- *----------------------------------------------------------------------
- */
-
-enum bfi_ioc_h2i_msgs {
- BFI_IOC_H2I_ENABLE_REQ = 1,
- BFI_IOC_H2I_DISABLE_REQ = 2,
- BFI_IOC_H2I_GETATTR_REQ = 3,
- BFI_IOC_H2I_DBG_SYNC = 4,
- BFI_IOC_H2I_DBG_DUMP = 5,
-};
-
-enum bfi_ioc_i2h_msgs {
- BFI_IOC_I2H_ENABLE_REPLY = BFA_I2HM(1),
- BFI_IOC_I2H_DISABLE_REPLY = BFA_I2HM(2),
- BFI_IOC_I2H_GETATTR_REPLY = BFA_I2HM(3),
- BFI_IOC_I2H_READY_EVENT = BFA_I2HM(4),
- BFI_IOC_I2H_HBEAT = BFA_I2HM(5),
-};
-
-/**
- * BFI_IOC_H2I_GETATTR_REQ message
- */
-struct bfi_ioc_getattr_req {
- struct bfi_mhdr mh;
- union bfi_addr_u attr_addr;
-};
-
-struct bfi_ioc_attr {
- u64 mfg_pwwn; /*!< Mfg port wwn */
- u64 mfg_nwwn; /*!< Mfg node wwn */
- mac_t mfg_mac; /*!< Mfg mac */
- u16 rsvd_a;
- u64 pwwn;
- u64 nwwn;
- mac_t mac; /*!< PBC or Mfg mac */
- u16 rsvd_b;
- mac_t fcoe_mac;
- u16 rsvd_c;
- char brcd_serialnum[STRSZ(BFA_MFG_SERIALNUM_SIZE)];
- u8 pcie_gen;
- u8 pcie_lanes_orig;
- u8 pcie_lanes;
- u8 rx_bbcredit; /*!< receive buffer credits */
- u32 adapter_prop; /*!< adapter properties */
- u16 maxfrsize; /*!< max receive frame size */
- char asic_rev;
- u8 rsvd_d;
- char fw_version[BFA_VERSION_LEN];
- char optrom_version[BFA_VERSION_LEN];
- struct bfa_mfg_vpd vpd;
- u32 card_type; /*!< card type */
-};
-
-/**
- * BFI_IOC_I2H_GETATTR_REPLY message
- */
-struct bfi_ioc_getattr_reply {
- struct bfi_mhdr mh; /*!< Common msg header */
- u8 status; /*!< cfg reply status */
- u8 rsvd[3];
-};
-
-/**
- * Firmware memory page offsets
- */
-#define BFI_IOC_SMEM_PG0_CB (0x40)
-#define BFI_IOC_SMEM_PG0_CT (0x180)
-
-/**
- * Firmware statistic offset
- */
-#define BFI_IOC_FWSTATS_OFF (0x6B40)
-#define BFI_IOC_FWSTATS_SZ (4096)
-
-/**
- * Firmware trace offset
- */
-#define BFI_IOC_TRC_OFF (0x4b00)
-#define BFI_IOC_TRC_ENTS 256
-
-#define BFI_IOC_FW_SIGNATURE (0xbfadbfad)
-#define BFI_IOC_MD5SUM_SZ 4
-struct bfi_ioc_image_hdr {
- u32 signature; /*!< constant signature */
- u32 rsvd_a;
- u32 exec; /*!< exec vector */
- u32 param; /*!< parameters */
- u32 rsvd_b[4];
- u32 md5sum[BFI_IOC_MD5SUM_SZ];
-};
-
-/**
- * BFI_IOC_I2H_READY_EVENT message
- */
-struct bfi_ioc_rdy_event {
- struct bfi_mhdr mh; /*!< common msg header */
- u8 init_status; /*!< init event status */
- u8 rsvd[3];
-};
-
-struct bfi_ioc_hbeat {
- struct bfi_mhdr mh; /*!< common msg header */
- u32 hb_count; /*!< current heart beat count */
-};
-
-/**
- * IOC hardware/firmware state
- */
-enum bfi_ioc_state {
- BFI_IOC_UNINIT = 0, /*!< not initialized */
- BFI_IOC_INITING = 1, /*!< h/w is being initialized */
- BFI_IOC_HWINIT = 2, /*!< h/w is initialized */
- BFI_IOC_CFG = 3, /*!< IOC configuration in progress */
- BFI_IOC_OP = 4, /*!< IOC is operational */
- BFI_IOC_DISABLING = 5, /*!< IOC is being disabled */
- BFI_IOC_DISABLED = 6, /*!< IOC is disabled */
- BFI_IOC_CFG_DISABLED = 7, /*!< IOC is being disabled;transient */
- BFI_IOC_FAIL = 8, /*!< IOC heart-beat failure */
- BFI_IOC_MEMTEST = 9, /*!< IOC is doing memtest */
-};
-
-#define BFI_IOC_ENDIAN_SIG 0x12345678
-
-enum {
- BFI_ADAPTER_TYPE_FC = 0x01, /*!< FC adapters */
- BFI_ADAPTER_TYPE_MK = 0x0f0000, /*!< adapter type mask */
- BFI_ADAPTER_TYPE_SH = 16, /*!< adapter type shift */
- BFI_ADAPTER_NPORTS_MK = 0xff00, /*!< number of ports mask */
- BFI_ADAPTER_NPORTS_SH = 8, /*!< number of ports shift */
- BFI_ADAPTER_SPEED_MK = 0xff, /*!< adapter speed mask */
- BFI_ADAPTER_SPEED_SH = 0, /*!< adapter speed shift */
- BFI_ADAPTER_PROTO = 0x100000, /*!< prototype adapaters */
- BFI_ADAPTER_TTV = 0x200000, /*!< TTV debug capable */
- BFI_ADAPTER_UNSUPP = 0x400000, /*!< unknown adapter type */
-};
-
-#define BFI_ADAPTER_GETP(__prop, __adap_prop) \
- (((__adap_prop) & BFI_ADAPTER_ ## __prop ## _MK) >> \
- BFI_ADAPTER_ ## __prop ## _SH)
-#define BFI_ADAPTER_SETP(__prop, __val) \
- ((__val) << BFI_ADAPTER_ ## __prop ## _SH)
-#define BFI_ADAPTER_IS_PROTO(__adap_type) \
- ((__adap_type) & BFI_ADAPTER_PROTO)
-#define BFI_ADAPTER_IS_TTV(__adap_type) \
- ((__adap_type) & BFI_ADAPTER_TTV)
-#define BFI_ADAPTER_IS_UNSUPP(__adap_type) \
- ((__adap_type) & BFI_ADAPTER_UNSUPP)
-#define BFI_ADAPTER_IS_SPECIAL(__adap_type) \
- ((__adap_type) & (BFI_ADAPTER_TTV | BFI_ADAPTER_PROTO | \
- BFI_ADAPTER_UNSUPP))
-
-/**
- * BFI_IOC_H2I_ENABLE_REQ & BFI_IOC_H2I_DISABLE_REQ messages
- */
-struct bfi_ioc_ctrl_req {
- struct bfi_mhdr mh;
- u8 ioc_class;
- u8 rsvd[3];
- u32 tv_sec;
-};
-
-/**
- * BFI_IOC_I2H_ENABLE_REPLY & BFI_IOC_I2H_DISABLE_REPLY messages
- */
-struct bfi_ioc_ctrl_reply {
- struct bfi_mhdr mh; /*!< Common msg header */
- u8 status; /*!< enable/disable status */
- u8 rsvd[3];
-};
-
-#define BFI_IOC_MSGSZ 8
-/**
- * H2I Messages
- */
-union bfi_ioc_h2i_msg_u {
- struct bfi_mhdr mh;
- struct bfi_ioc_ctrl_req enable_req;
- struct bfi_ioc_ctrl_req disable_req;
- struct bfi_ioc_getattr_req getattr_req;
- u32 mboxmsg[BFI_IOC_MSGSZ];
-};
-
-/**
- * I2H Messages
- */
-union bfi_ioc_i2h_msg_u {
- struct bfi_mhdr mh;
- struct bfi_ioc_rdy_event rdy_event;
- u32 mboxmsg[BFI_IOC_MSGSZ];
-};
-
-#pragma pack()
-
-#endif /* __BFI_H__ */
diff --git a/drivers/net/bna/bfi_cna.h b/drivers/net/bna/bfi_cna.h
deleted file mode 100644
index 4eecabea397b..000000000000
--- a/drivers/net/bna/bfi_cna.h
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-#ifndef __BFI_CNA_H__
-#define __BFI_CNA_H__
-
-#include "bfi.h"
-#include "bfa_defs_cna.h"
-
-#pragma pack(1)
-
-enum bfi_port_h2i {
- BFI_PORT_H2I_ENABLE_REQ = (1),
- BFI_PORT_H2I_DISABLE_REQ = (2),
- BFI_PORT_H2I_GET_STATS_REQ = (3),
- BFI_PORT_H2I_CLEAR_STATS_REQ = (4),
-};
-
-enum bfi_port_i2h {
- BFI_PORT_I2H_ENABLE_RSP = BFA_I2HM(1),
- BFI_PORT_I2H_DISABLE_RSP = BFA_I2HM(2),
- BFI_PORT_I2H_GET_STATS_RSP = BFA_I2HM(3),
- BFI_PORT_I2H_CLEAR_STATS_RSP = BFA_I2HM(4),
-};
-
-/**
- * Generic REQ type
- */
-struct bfi_port_generic_req {
- struct bfi_mhdr mh; /*!< msg header */
- u32 msgtag; /*!< msgtag for reply */
- u32 rsvd;
-};
-
-/**
- * Generic RSP type
- */
-struct bfi_port_generic_rsp {
- struct bfi_mhdr mh; /*!< common msg header */
- u8 status; /*!< port enable status */
- u8 rsvd[3];
- u32 msgtag; /*!< msgtag for reply */
-};
-
-/**
- * @todo
- * BFI_PORT_H2I_ENABLE_REQ
- */
-
-/**
- * @todo
- * BFI_PORT_I2H_ENABLE_RSP
- */
-
-/**
- * BFI_PORT_H2I_DISABLE_REQ
- */
-
-/**
- * BFI_PORT_I2H_DISABLE_RSP
- */
-
-/**
- * BFI_PORT_H2I_GET_STATS_REQ
- */
-struct bfi_port_get_stats_req {
- struct bfi_mhdr mh; /*!< common msg header */
- union bfi_addr_u dma_addr;
-};
-
-/**
- * BFI_PORT_I2H_GET_STATS_RSP
- */
-
-/**
- * BFI_PORT_H2I_CLEAR_STATS_REQ
- */
-
-/**
- * BFI_PORT_I2H_CLEAR_STATS_RSP
- */
-
-union bfi_port_h2i_msg_u {
- struct bfi_mhdr mh;
- struct bfi_port_generic_req enable_req;
- struct bfi_port_generic_req disable_req;
- struct bfi_port_get_stats_req getstats_req;
- struct bfi_port_generic_req clearstats_req;
-};
-
-union bfi_port_i2h_msg_u {
- struct bfi_mhdr mh;
- struct bfi_port_generic_rsp enable_rsp;
- struct bfi_port_generic_rsp disable_rsp;
- struct bfi_port_generic_rsp getstats_rsp;
- struct bfi_port_generic_rsp clearstats_rsp;
-};
-
-/* @brief Mailbox commands from host to (DCBX/LLDP) firmware */
-enum bfi_cee_h2i_msgs {
- BFI_CEE_H2I_GET_CFG_REQ = 1,
- BFI_CEE_H2I_RESET_STATS = 2,
- BFI_CEE_H2I_GET_STATS_REQ = 3,
-};
-
-/* @brief Mailbox reply and AEN messages from DCBX/LLDP firmware to host */
-enum bfi_cee_i2h_msgs {
- BFI_CEE_I2H_GET_CFG_RSP = BFA_I2HM(1),
- BFI_CEE_I2H_RESET_STATS_RSP = BFA_I2HM(2),
- BFI_CEE_I2H_GET_STATS_RSP = BFA_I2HM(3),
-};
-
-/* Data structures */
-
-/*
- * @brief H2I command structure for resetting the stats.
- * BFI_CEE_H2I_RESET_STATS
- */
-struct bfi_lldp_reset_stats {
- struct bfi_mhdr mh;
-};
-
-/*
- * @brief H2I command structure for resetting the stats.
- * BFI_CEE_H2I_RESET_STATS
- */
-struct bfi_cee_reset_stats {
- struct bfi_mhdr mh;
-};
-
-/*
- * @brief get configuration command from host
- * BFI_CEE_H2I_GET_CFG_REQ
- */
-struct bfi_cee_get_req {
- struct bfi_mhdr mh;
- union bfi_addr_u dma_addr;
-};
-
-/*
- * @brief reply message from firmware
- * BFI_CEE_I2H_GET_CFG_RSP
- */
-struct bfi_cee_get_rsp {
- struct bfi_mhdr mh;
- u8 cmd_status;
- u8 rsvd[3];
-};
-
-/*
- * @brief get configuration command from host
- * BFI_CEE_H2I_GET_STATS_REQ
- */
-struct bfi_cee_stats_req {
- struct bfi_mhdr mh;
- union bfi_addr_u dma_addr;
-};
-
-/*
- * @brief reply message from firmware
- * BFI_CEE_I2H_GET_STATS_RSP
- */
-struct bfi_cee_stats_rsp {
- struct bfi_mhdr mh;
- u8 cmd_status;
- u8 rsvd[3];
-};
-
-/* @brief mailbox command structures from host to firmware */
-union bfi_cee_h2i_msg_u {
- struct bfi_mhdr mh;
- struct bfi_cee_get_req get_req;
- struct bfi_cee_stats_req stats_req;
-};
-
-/* @brief mailbox message structures from firmware to host */
-union bfi_cee_i2h_msg_u {
- struct bfi_mhdr mh;
- struct bfi_cee_get_rsp get_rsp;
- struct bfi_cee_stats_rsp stats_rsp;
-};
-
-#pragma pack()
-
-#endif /* __BFI_CNA_H__ */
diff --git a/drivers/net/bna/bfi_ctreg.h b/drivers/net/bna/bfi_ctreg.h
deleted file mode 100644
index 5130d7918660..000000000000
--- a/drivers/net/bna/bfi_ctreg.h
+++ /dev/null
@@ -1,646 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-
-/*
- * bfi_ctreg.h catapult host block register definitions
- *
- * !!! Do not edit. Auto generated. !!!
- */
-
-#ifndef __BFI_CTREG_H__
-#define __BFI_CTREG_H__
-
-#define HOSTFN0_LPU_MBOX0_0 0x00019200
-#define HOSTFN1_LPU_MBOX0_8 0x00019260
-#define LPU_HOSTFN0_MBOX0_0 0x00019280
-#define LPU_HOSTFN1_MBOX0_8 0x000192e0
-#define HOSTFN2_LPU_MBOX0_0 0x00019400
-#define HOSTFN3_LPU_MBOX0_8 0x00019460
-#define LPU_HOSTFN2_MBOX0_0 0x00019480
-#define LPU_HOSTFN3_MBOX0_8 0x000194e0
-#define HOSTFN0_INT_STATUS 0x00014000
-#define __HOSTFN0_HALT_OCCURRED 0x01000000
-#define __HOSTFN0_INT_STATUS_LVL_MK 0x00f00000
-#define __HOSTFN0_INT_STATUS_LVL_SH 20
-#define __HOSTFN0_INT_STATUS_LVL(_v) ((_v) << __HOSTFN0_INT_STATUS_LVL_SH)
-#define __HOSTFN0_INT_STATUS_P_MK 0x000f0000
-#define __HOSTFN0_INT_STATUS_P_SH 16
-#define __HOSTFN0_INT_STATUS_P(_v) ((_v) << __HOSTFN0_INT_STATUS_P_SH)
-#define __HOSTFN0_INT_STATUS_F 0x0000ffff
-#define HOSTFN0_INT_MSK 0x00014004
-#define HOST_PAGE_NUM_FN0 0x00014008
-#define __HOST_PAGE_NUM_FN 0x000001ff
-#define HOST_MSIX_ERR_INDEX_FN0 0x0001400c
-#define __MSIX_ERR_INDEX_FN 0x000001ff
-#define HOSTFN1_INT_STATUS 0x00014100
-#define __HOSTFN1_HALT_OCCURRED 0x01000000
-#define __HOSTFN1_INT_STATUS_LVL_MK 0x00f00000
-#define __HOSTFN1_INT_STATUS_LVL_SH 20
-#define __HOSTFN1_INT_STATUS_LVL(_v) ((_v) << __HOSTFN1_INT_STATUS_LVL_SH)
-#define __HOSTFN1_INT_STATUS_P_MK 0x000f0000
-#define __HOSTFN1_INT_STATUS_P_SH 16
-#define __HOSTFN1_INT_STATUS_P(_v) ((_v) << __HOSTFN1_INT_STATUS_P_SH)
-#define __HOSTFN1_INT_STATUS_F 0x0000ffff
-#define HOSTFN1_INT_MSK 0x00014104
-#define HOST_PAGE_NUM_FN1 0x00014108
-#define HOST_MSIX_ERR_INDEX_FN1 0x0001410c
-#define APP_PLL_425_CTL_REG 0x00014204
-#define __P_425_PLL_LOCK 0x80000000
-#define __APP_PLL_425_SRAM_USE_100MHZ 0x00100000
-#define __APP_PLL_425_RESET_TIMER_MK 0x000e0000
-#define __APP_PLL_425_RESET_TIMER_SH 17
-#define __APP_PLL_425_RESET_TIMER(_v) ((_v) << __APP_PLL_425_RESET_TIMER_SH)
-#define __APP_PLL_425_LOGIC_SOFT_RESET 0x00010000
-#define __APP_PLL_425_CNTLMT0_1_MK 0x0000c000
-#define __APP_PLL_425_CNTLMT0_1_SH 14
-#define __APP_PLL_425_CNTLMT0_1(_v) ((_v) << __APP_PLL_425_CNTLMT0_1_SH)
-#define __APP_PLL_425_JITLMT0_1_MK 0x00003000
-#define __APP_PLL_425_JITLMT0_1_SH 12
-#define __APP_PLL_425_JITLMT0_1(_v) ((_v) << __APP_PLL_425_JITLMT0_1_SH)
-#define __APP_PLL_425_HREF 0x00000800
-#define __APP_PLL_425_HDIV 0x00000400
-#define __APP_PLL_425_P0_1_MK 0x00000300
-#define __APP_PLL_425_P0_1_SH 8
-#define __APP_PLL_425_P0_1(_v) ((_v) << __APP_PLL_425_P0_1_SH)
-#define __APP_PLL_425_Z0_2_MK 0x000000e0
-#define __APP_PLL_425_Z0_2_SH 5
-#define __APP_PLL_425_Z0_2(_v) ((_v) << __APP_PLL_425_Z0_2_SH)
-#define __APP_PLL_425_RSEL200500 0x00000010
-#define __APP_PLL_425_ENARST 0x00000008
-#define __APP_PLL_425_BYPASS 0x00000004
-#define __APP_PLL_425_LRESETN 0x00000002
-#define __APP_PLL_425_ENABLE 0x00000001
-#define APP_PLL_312_CTL_REG 0x00014208
-#define __P_312_PLL_LOCK 0x80000000
-#define __ENABLE_MAC_AHB_1 0x00800000
-#define __ENABLE_MAC_AHB_0 0x00400000
-#define __ENABLE_MAC_1 0x00200000
-#define __ENABLE_MAC_0 0x00100000
-#define __APP_PLL_312_RESET_TIMER_MK 0x000e0000
-#define __APP_PLL_312_RESET_TIMER_SH 17
-#define __APP_PLL_312_RESET_TIMER(_v) ((_v) << __APP_PLL_312_RESET_TIMER_SH)
-#define __APP_PLL_312_LOGIC_SOFT_RESET 0x00010000
-#define __APP_PLL_312_CNTLMT0_1_MK 0x0000c000
-#define __APP_PLL_312_CNTLMT0_1_SH 14
-#define __APP_PLL_312_CNTLMT0_1(_v) ((_v) << __APP_PLL_312_CNTLMT0_1_SH)
-#define __APP_PLL_312_JITLMT0_1_MK 0x00003000
-#define __APP_PLL_312_JITLMT0_1_SH 12
-#define __APP_PLL_312_JITLMT0_1(_v) ((_v) << __APP_PLL_312_JITLMT0_1_SH)
-#define __APP_PLL_312_HREF 0x00000800
-#define __APP_PLL_312_HDIV 0x00000400
-#define __APP_PLL_312_P0_1_MK 0x00000300
-#define __APP_PLL_312_P0_1_SH 8
-#define __APP_PLL_312_P0_1(_v) ((_v) << __APP_PLL_312_P0_1_SH)
-#define __APP_PLL_312_Z0_2_MK 0x000000e0
-#define __APP_PLL_312_Z0_2_SH 5
-#define __APP_PLL_312_Z0_2(_v) ((_v) << __APP_PLL_312_Z0_2_SH)
-#define __APP_PLL_312_RSEL200500 0x00000010
-#define __APP_PLL_312_ENARST 0x00000008
-#define __APP_PLL_312_BYPASS 0x00000004
-#define __APP_PLL_312_LRESETN 0x00000002
-#define __APP_PLL_312_ENABLE 0x00000001
-#define MBIST_CTL_REG 0x00014220
-#define __EDRAM_BISTR_START 0x00000004
-#define __MBIST_RESET 0x00000002
-#define __MBIST_START 0x00000001
-#define MBIST_STAT_REG 0x00014224
-#define __EDRAM_BISTR_STATUS 0x00000008
-#define __EDRAM_BISTR_DONE 0x00000004
-#define __MEM_BIT_STATUS 0x00000002
-#define __MBIST_DONE 0x00000001
-#define HOST_SEM0_REG 0x00014230
-#define __HOST_SEMAPHORE 0x00000001
-#define HOST_SEM1_REG 0x00014234
-#define HOST_SEM2_REG 0x00014238
-#define HOST_SEM3_REG 0x0001423c
-#define HOST_SEM0_INFO_REG 0x00014240
-#define HOST_SEM1_INFO_REG 0x00014244
-#define HOST_SEM2_INFO_REG 0x00014248
-#define HOST_SEM3_INFO_REG 0x0001424c
-#define ETH_MAC_SER_REG 0x00014288
-#define __APP_EMS_CKBUFAMPIN 0x00000020
-#define __APP_EMS_REFCLKSEL 0x00000010
-#define __APP_EMS_CMLCKSEL 0x00000008
-#define __APP_EMS_REFCKBUFEN2 0x00000004
-#define __APP_EMS_REFCKBUFEN1 0x00000002
-#define __APP_EMS_CHANNEL_SEL 0x00000001
-#define HOSTFN2_INT_STATUS 0x00014300
-#define __HOSTFN2_HALT_OCCURRED 0x01000000
-#define __HOSTFN2_INT_STATUS_LVL_MK 0x00f00000
-#define __HOSTFN2_INT_STATUS_LVL_SH 20
-#define __HOSTFN2_INT_STATUS_LVL(_v) ((_v) << __HOSTFN2_INT_STATUS_LVL_SH)
-#define __HOSTFN2_INT_STATUS_P_MK 0x000f0000
-#define __HOSTFN2_INT_STATUS_P_SH 16
-#define __HOSTFN2_INT_STATUS_P(_v) ((_v) << __HOSTFN2_INT_STATUS_P_SH)
-#define __HOSTFN2_INT_STATUS_F 0x0000ffff
-#define HOSTFN2_INT_MSK 0x00014304
-#define HOST_PAGE_NUM_FN2 0x00014308
-#define HOST_MSIX_ERR_INDEX_FN2 0x0001430c
-#define HOSTFN3_INT_STATUS 0x00014400
-#define __HALT_OCCURRED 0x01000000
-#define __HOSTFN3_INT_STATUS_LVL_MK 0x00f00000
-#define __HOSTFN3_INT_STATUS_LVL_SH 20
-#define __HOSTFN3_INT_STATUS_LVL(_v) ((_v) << __HOSTFN3_INT_STATUS_LVL_SH)
-#define __HOSTFN3_INT_STATUS_P_MK 0x000f0000
-#define __HOSTFN3_INT_STATUS_P_SH 16
-#define __HOSTFN3_INT_STATUS_P(_v) ((_v) << __HOSTFN3_INT_STATUS_P_SH)
-#define __HOSTFN3_INT_STATUS_F 0x0000ffff
-#define HOSTFN3_INT_MSK 0x00014404
-#define HOST_PAGE_NUM_FN3 0x00014408
-#define HOST_MSIX_ERR_INDEX_FN3 0x0001440c
-#define FNC_ID_REG 0x00014600
-#define __FUNCTION_NUMBER 0x00000007
-#define FNC_PERS_REG 0x00014604
-#define __F3_FUNCTION_ACTIVE 0x80000000
-#define __F3_FUNCTION_MODE 0x40000000
-#define __F3_PORT_MAP_MK 0x30000000
-#define __F3_PORT_MAP_SH 28
-#define __F3_PORT_MAP(_v) ((_v) << __F3_PORT_MAP_SH)
-#define __F3_VM_MODE 0x08000000
-#define __F3_INTX_STATUS_MK 0x07000000
-#define __F3_INTX_STATUS_SH 24
-#define __F3_INTX_STATUS(_v) ((_v) << __F3_INTX_STATUS_SH)
-#define __F2_FUNCTION_ACTIVE 0x00800000
-#define __F2_FUNCTION_MODE 0x00400000
-#define __F2_PORT_MAP_MK 0x00300000
-#define __F2_PORT_MAP_SH 20
-#define __F2_PORT_MAP(_v) ((_v) << __F2_PORT_MAP_SH)
-#define __F2_VM_MODE 0x00080000
-#define __F2_INTX_STATUS_MK 0x00070000
-#define __F2_INTX_STATUS_SH 16
-#define __F2_INTX_STATUS(_v) ((_v) << __F2_INTX_STATUS_SH)
-#define __F1_FUNCTION_ACTIVE 0x00008000
-#define __F1_FUNCTION_MODE 0x00004000
-#define __F1_PORT_MAP_MK 0x00003000
-#define __F1_PORT_MAP_SH 12
-#define __F1_PORT_MAP(_v) ((_v) << __F1_PORT_MAP_SH)
-#define __F1_VM_MODE 0x00000800
-#define __F1_INTX_STATUS_MK 0x00000700
-#define __F1_INTX_STATUS_SH 8
-#define __F1_INTX_STATUS(_v) ((_v) << __F1_INTX_STATUS_SH)
-#define __F0_FUNCTION_ACTIVE 0x00000080
-#define __F0_FUNCTION_MODE 0x00000040
-#define __F0_PORT_MAP_MK 0x00000030
-#define __F0_PORT_MAP_SH 4
-#define __F0_PORT_MAP(_v) ((_v) << __F0_PORT_MAP_SH)
-#define __F0_VM_MODE 0x00000008
-#define __F0_INTX_STATUS 0x00000007
-enum {
- __F0_INTX_STATUS_MSIX = 0x0,
- __F0_INTX_STATUS_INTA = 0x1,
- __F0_INTX_STATUS_INTB = 0x2,
- __F0_INTX_STATUS_INTC = 0x3,
- __F0_INTX_STATUS_INTD = 0x4,
-};
-#define OP_MODE 0x0001460c
-#define __APP_ETH_CLK_LOWSPEED 0x00000004
-#define __GLOBAL_CORECLK_HALFSPEED 0x00000002
-#define __GLOBAL_FCOE_MODE 0x00000001
-#define HOST_SEM4_REG 0x00014610
-#define HOST_SEM5_REG 0x00014614
-#define HOST_SEM6_REG 0x00014618
-#define HOST_SEM7_REG 0x0001461c
-#define HOST_SEM4_INFO_REG 0x00014620
-#define HOST_SEM5_INFO_REG 0x00014624
-#define HOST_SEM6_INFO_REG 0x00014628
-#define HOST_SEM7_INFO_REG 0x0001462c
-#define HOSTFN0_LPU0_MBOX0_CMD_STAT 0x00019000
-#define __HOSTFN0_LPU0_MBOX0_INFO_MK 0xfffffffe
-#define __HOSTFN0_LPU0_MBOX0_INFO_SH 1
-#define __HOSTFN0_LPU0_MBOX0_INFO(_v) ((_v) << __HOSTFN0_LPU0_MBOX0_INFO_SH)
-#define __HOSTFN0_LPU0_MBOX0_CMD_STATUS 0x00000001
-#define HOSTFN0_LPU1_MBOX0_CMD_STAT 0x00019004
-#define __HOSTFN0_LPU1_MBOX0_INFO_MK 0xfffffffe
-#define __HOSTFN0_LPU1_MBOX0_INFO_SH 1
-#define __HOSTFN0_LPU1_MBOX0_INFO(_v) ((_v) << __HOSTFN0_LPU1_MBOX0_INFO_SH)
-#define __HOSTFN0_LPU1_MBOX0_CMD_STATUS 0x00000001
-#define LPU0_HOSTFN0_MBOX0_CMD_STAT 0x00019008
-#define __LPU0_HOSTFN0_MBOX0_INFO_MK 0xfffffffe
-#define __LPU0_HOSTFN0_MBOX0_INFO_SH 1
-#define __LPU0_HOSTFN0_MBOX0_INFO(_v) ((_v) << __LPU0_HOSTFN0_MBOX0_INFO_SH)
-#define __LPU0_HOSTFN0_MBOX0_CMD_STATUS 0x00000001
-#define LPU1_HOSTFN0_MBOX0_CMD_STAT 0x0001900c
-#define __LPU1_HOSTFN0_MBOX0_INFO_MK 0xfffffffe
-#define __LPU1_HOSTFN0_MBOX0_INFO_SH 1
-#define __LPU1_HOSTFN0_MBOX0_INFO(_v) ((_v) << __LPU1_HOSTFN0_MBOX0_INFO_SH)
-#define __LPU1_HOSTFN0_MBOX0_CMD_STATUS 0x00000001
-#define HOSTFN1_LPU0_MBOX0_CMD_STAT 0x00019010
-#define __HOSTFN1_LPU0_MBOX0_INFO_MK 0xfffffffe
-#define __HOSTFN1_LPU0_MBOX0_INFO_SH 1
-#define __HOSTFN1_LPU0_MBOX0_INFO(_v) ((_v) << __HOSTFN1_LPU0_MBOX0_INFO_SH)
-#define __HOSTFN1_LPU0_MBOX0_CMD_STATUS 0x00000001
-#define HOSTFN1_LPU1_MBOX0_CMD_STAT 0x00019014
-#define __HOSTFN1_LPU1_MBOX0_INFO_MK 0xfffffffe
-#define __HOSTFN1_LPU1_MBOX0_INFO_SH 1
-#define __HOSTFN1_LPU1_MBOX0_INFO(_v) ((_v) << __HOSTFN1_LPU1_MBOX0_INFO_SH)
-#define __HOSTFN1_LPU1_MBOX0_CMD_STATUS 0x00000001
-#define LPU0_HOSTFN1_MBOX0_CMD_STAT 0x00019018
-#define __LPU0_HOSTFN1_MBOX0_INFO_MK 0xfffffffe
-#define __LPU0_HOSTFN1_MBOX0_INFO_SH 1
-#define __LPU0_HOSTFN1_MBOX0_INFO(_v) ((_v) << __LPU0_HOSTFN1_MBOX0_INFO_SH)
-#define __LPU0_HOSTFN1_MBOX0_CMD_STATUS 0x00000001
-#define LPU1_HOSTFN1_MBOX0_CMD_STAT 0x0001901c
-#define __LPU1_HOSTFN1_MBOX0_INFO_MK 0xfffffffe
-#define __LPU1_HOSTFN1_MBOX0_INFO_SH 1
-#define __LPU1_HOSTFN1_MBOX0_INFO(_v) ((_v) << __LPU1_HOSTFN1_MBOX0_INFO_SH)
-#define __LPU1_HOSTFN1_MBOX0_CMD_STATUS 0x00000001
-#define HOSTFN2_LPU0_MBOX0_CMD_STAT 0x00019150
-#define __HOSTFN2_LPU0_MBOX0_INFO_MK 0xfffffffe
-#define __HOSTFN2_LPU0_MBOX0_INFO_SH 1
-#define __HOSTFN2_LPU0_MBOX0_INFO(_v) ((_v) << __HOSTFN2_LPU0_MBOX0_INFO_SH)
-#define __HOSTFN2_LPU0_MBOX0_CMD_STATUS 0x00000001
-#define HOSTFN2_LPU1_MBOX0_CMD_STAT 0x00019154
-#define __HOSTFN2_LPU1_MBOX0_INFO_MK 0xfffffffe
-#define __HOSTFN2_LPU1_MBOX0_INFO_SH 1
-#define __HOSTFN2_LPU1_MBOX0_INFO(_v) ((_v) << __HOSTFN2_LPU1_MBOX0_INFO_SH)
-#define __HOSTFN2_LPU1_MBOX0BOX0_CMD_STATUS 0x00000001
-#define LPU0_HOSTFN2_MBOX0_CMD_STAT 0x00019158
-#define __LPU0_HOSTFN2_MBOX0_INFO_MK 0xfffffffe
-#define __LPU0_HOSTFN2_MBOX0_INFO_SH 1
-#define __LPU0_HOSTFN2_MBOX0_INFO(_v) ((_v) << __LPU0_HOSTFN2_MBOX0_INFO_SH)
-#define __LPU0_HOSTFN2_MBOX0_CMD_STATUS 0x00000001
-#define LPU1_HOSTFN2_MBOX0_CMD_STAT 0x0001915c
-#define __LPU1_HOSTFN2_MBOX0_INFO_MK 0xfffffffe
-#define __LPU1_HOSTFN2_MBOX0_INFO_SH 1
-#define __LPU1_HOSTFN2_MBOX0_INFO(_v) ((_v) << __LPU1_HOSTFN2_MBOX0_INFO_SH)
-#define __LPU1_HOSTFN2_MBOX0_CMD_STATUS 0x00000001
-#define HOSTFN3_LPU0_MBOX0_CMD_STAT 0x00019160
-#define __HOSTFN3_LPU0_MBOX0_INFO_MK 0xfffffffe
-#define __HOSTFN3_LPU0_MBOX0_INFO_SH 1
-#define __HOSTFN3_LPU0_MBOX0_INFO(_v) ((_v) << __HOSTFN3_LPU0_MBOX0_INFO_SH)
-#define __HOSTFN3_LPU0_MBOX0_CMD_STATUS 0x00000001
-#define HOSTFN3_LPU1_MBOX0_CMD_STAT 0x00019164
-#define __HOSTFN3_LPU1_MBOX0_INFO_MK 0xfffffffe
-#define __HOSTFN3_LPU1_MBOX0_INFO_SH 1
-#define __HOSTFN3_LPU1_MBOX0_INFO(_v) ((_v) << __HOSTFN3_LPU1_MBOX0_INFO_SH)
-#define __HOSTFN3_LPU1_MBOX0_CMD_STATUS 0x00000001
-#define LPU0_HOSTFN3_MBOX0_CMD_STAT 0x00019168
-#define __LPU0_HOSTFN3_MBOX0_INFO_MK 0xfffffffe
-#define __LPU0_HOSTFN3_MBOX0_INFO_SH 1
-#define __LPU0_HOSTFN3_MBOX0_INFO(_v) ((_v) << __LPU0_HOSTFN3_MBOX0_INFO_SH)
-#define __LPU0_HOSTFN3_MBOX0_CMD_STATUS 0x00000001
-#define LPU1_HOSTFN3_MBOX0_CMD_STAT 0x0001916c
-#define __LPU1_HOSTFN3_MBOX0_INFO_MK 0xfffffffe
-#define __LPU1_HOSTFN3_MBOX0_INFO_SH 1
-#define __LPU1_HOSTFN3_MBOX0_INFO(_v) ((_v) << __LPU1_HOSTFN3_MBOX0_INFO_SH)
-#define __LPU1_HOSTFN3_MBOX0_CMD_STATUS 0x00000001
-#define FW_INIT_HALT_P0 0x000191ac
-#define __FW_INIT_HALT_P 0x00000001
-#define FW_INIT_HALT_P1 0x000191bc
-#define CPE_PI_PTR_Q0 0x00038000
-#define __CPE_PI_UNUSED_MK 0xffff0000
-#define __CPE_PI_UNUSED_SH 16
-#define __CPE_PI_UNUSED(_v) ((_v) << __CPE_PI_UNUSED_SH)
-#define __CPE_PI_PTR 0x0000ffff
-#define CPE_PI_PTR_Q1 0x00038040
-#define CPE_CI_PTR_Q0 0x00038004
-#define __CPE_CI_UNUSED_MK 0xffff0000
-#define __CPE_CI_UNUSED_SH 16
-#define __CPE_CI_UNUSED(_v) ((_v) << __CPE_CI_UNUSED_SH)
-#define __CPE_CI_PTR 0x0000ffff
-#define CPE_CI_PTR_Q1 0x00038044
-#define CPE_DEPTH_Q0 0x00038008
-#define __CPE_DEPTH_UNUSED_MK 0xf8000000
-#define __CPE_DEPTH_UNUSED_SH 27
-#define __CPE_DEPTH_UNUSED(_v) ((_v) << __CPE_DEPTH_UNUSED_SH)
-#define __CPE_MSIX_VEC_INDEX_MK 0x07ff0000
-#define __CPE_MSIX_VEC_INDEX_SH 16
-#define __CPE_MSIX_VEC_INDEX(_v) ((_v) << __CPE_MSIX_VEC_INDEX_SH)
-#define __CPE_DEPTH 0x0000ffff
-#define CPE_DEPTH_Q1 0x00038048
-#define CPE_QCTRL_Q0 0x0003800c
-#define __CPE_CTRL_UNUSED30_MK 0xfc000000
-#define __CPE_CTRL_UNUSED30_SH 26
-#define __CPE_CTRL_UNUSED30(_v) ((_v) << __CPE_CTRL_UNUSED30_SH)
-#define __CPE_FUNC_INT_CTRL_MK 0x03000000
-#define __CPE_FUNC_INT_CTRL_SH 24
-#define __CPE_FUNC_INT_CTRL(_v) ((_v) << __CPE_FUNC_INT_CTRL_SH)
-enum {
- __CPE_FUNC_INT_CTRL_DISABLE = 0x0,
- __CPE_FUNC_INT_CTRL_F2NF = 0x1,
- __CPE_FUNC_INT_CTRL_3QUART = 0x2,
- __CPE_FUNC_INT_CTRL_HALF = 0x3,
-};
-#define __CPE_CTRL_UNUSED20_MK 0x00f00000
-#define __CPE_CTRL_UNUSED20_SH 20
-#define __CPE_CTRL_UNUSED20(_v) ((_v) << __CPE_CTRL_UNUSED20_SH)
-#define __CPE_SCI_TH_MK 0x000f0000
-#define __CPE_SCI_TH_SH 16
-#define __CPE_SCI_TH(_v) ((_v) << __CPE_SCI_TH_SH)
-#define __CPE_CTRL_UNUSED10_MK 0x0000c000
-#define __CPE_CTRL_UNUSED10_SH 14
-#define __CPE_CTRL_UNUSED10(_v) ((_v) << __CPE_CTRL_UNUSED10_SH)
-#define __CPE_ACK_PENDING 0x00002000
-#define __CPE_CTRL_UNUSED40_MK 0x00001c00
-#define __CPE_CTRL_UNUSED40_SH 10
-#define __CPE_CTRL_UNUSED40(_v) ((_v) << __CPE_CTRL_UNUSED40_SH)
-#define __CPE_PCIEID_MK 0x00000300
-#define __CPE_PCIEID_SH 8
-#define __CPE_PCIEID(_v) ((_v) << __CPE_PCIEID_SH)
-#define __CPE_CTRL_UNUSED00_MK 0x000000fe
-#define __CPE_CTRL_UNUSED00_SH 1
-#define __CPE_CTRL_UNUSED00(_v) ((_v) << __CPE_CTRL_UNUSED00_SH)
-#define __CPE_ESIZE 0x00000001
-#define CPE_QCTRL_Q1 0x0003804c
-#define __CPE_CTRL_UNUSED31_MK 0xfc000000
-#define __CPE_CTRL_UNUSED31_SH 26
-#define __CPE_CTRL_UNUSED31(_v) ((_v) << __CPE_CTRL_UNUSED31_SH)
-#define __CPE_CTRL_UNUSED21_MK 0x00f00000
-#define __CPE_CTRL_UNUSED21_SH 20
-#define __CPE_CTRL_UNUSED21(_v) ((_v) << __CPE_CTRL_UNUSED21_SH)
-#define __CPE_CTRL_UNUSED11_MK 0x0000c000
-#define __CPE_CTRL_UNUSED11_SH 14
-#define __CPE_CTRL_UNUSED11(_v) ((_v) << __CPE_CTRL_UNUSED11_SH)
-#define __CPE_CTRL_UNUSED41_MK 0x00001c00
-#define __CPE_CTRL_UNUSED41_SH 10
-#define __CPE_CTRL_UNUSED41(_v) ((_v) << __CPE_CTRL_UNUSED41_SH)
-#define __CPE_CTRL_UNUSED01_MK 0x000000fe
-#define __CPE_CTRL_UNUSED01_SH 1
-#define __CPE_CTRL_UNUSED01(_v) ((_v) << __CPE_CTRL_UNUSED01_SH)
-#define RME_PI_PTR_Q0 0x00038020
-#define __LATENCY_TIME_STAMP_MK 0xffff0000
-#define __LATENCY_TIME_STAMP_SH 16
-#define __LATENCY_TIME_STAMP(_v) ((_v) << __LATENCY_TIME_STAMP_SH)
-#define __RME_PI_PTR 0x0000ffff
-#define RME_PI_PTR_Q1 0x00038060
-#define RME_CI_PTR_Q0 0x00038024
-#define __DELAY_TIME_STAMP_MK 0xffff0000
-#define __DELAY_TIME_STAMP_SH 16
-#define __DELAY_TIME_STAMP(_v) ((_v) << __DELAY_TIME_STAMP_SH)
-#define __RME_CI_PTR 0x0000ffff
-#define RME_CI_PTR_Q1 0x00038064
-#define RME_DEPTH_Q0 0x00038028
-#define __RME_DEPTH_UNUSED_MK 0xf8000000
-#define __RME_DEPTH_UNUSED_SH 27
-#define __RME_DEPTH_UNUSED(_v) ((_v) << __RME_DEPTH_UNUSED_SH)
-#define __RME_MSIX_VEC_INDEX_MK 0x07ff0000
-#define __RME_MSIX_VEC_INDEX_SH 16
-#define __RME_MSIX_VEC_INDEX(_v) ((_v) << __RME_MSIX_VEC_INDEX_SH)
-#define __RME_DEPTH 0x0000ffff
-#define RME_DEPTH_Q1 0x00038068
-#define RME_QCTRL_Q0 0x0003802c
-#define __RME_INT_LATENCY_TIMER_MK 0xff000000
-#define __RME_INT_LATENCY_TIMER_SH 24
-#define __RME_INT_LATENCY_TIMER(_v) ((_v) << __RME_INT_LATENCY_TIMER_SH)
-#define __RME_INT_DELAY_TIMER_MK 0x00ff0000
-#define __RME_INT_DELAY_TIMER_SH 16
-#define __RME_INT_DELAY_TIMER(_v) ((_v) << __RME_INT_DELAY_TIMER_SH)
-#define __RME_INT_DELAY_DISABLE 0x00008000
-#define __RME_DLY_DELAY_DISABLE 0x00004000
-#define __RME_ACK_PENDING 0x00002000
-#define __RME_FULL_INTERRUPT_DISABLE 0x00001000
-#define __RME_CTRL_UNUSED10_MK 0x00000c00
-#define __RME_CTRL_UNUSED10_SH 10
-#define __RME_CTRL_UNUSED10(_v) ((_v) << __RME_CTRL_UNUSED10_SH)
-#define __RME_PCIEID_MK 0x00000300
-#define __RME_PCIEID_SH 8
-#define __RME_PCIEID(_v) ((_v) << __RME_PCIEID_SH)
-#define __RME_CTRL_UNUSED00_MK 0x000000fe
-#define __RME_CTRL_UNUSED00_SH 1
-#define __RME_CTRL_UNUSED00(_v) ((_v) << __RME_CTRL_UNUSED00_SH)
-#define __RME_ESIZE 0x00000001
-#define RME_QCTRL_Q1 0x0003806c
-#define __RME_CTRL_UNUSED11_MK 0x00000c00
-#define __RME_CTRL_UNUSED11_SH 10
-#define __RME_CTRL_UNUSED11(_v) ((_v) << __RME_CTRL_UNUSED11_SH)
-#define __RME_CTRL_UNUSED01_MK 0x000000fe
-#define __RME_CTRL_UNUSED01_SH 1
-#define __RME_CTRL_UNUSED01(_v) ((_v) << __RME_CTRL_UNUSED01_SH)
-#define PSS_CTL_REG 0x00018800
-#define __PSS_I2C_CLK_DIV_MK 0x007f0000
-#define __PSS_I2C_CLK_DIV_SH 16
-#define __PSS_I2C_CLK_DIV(_v) ((_v) << __PSS_I2C_CLK_DIV_SH)
-#define __PSS_LMEM_INIT_DONE 0x00001000
-#define __PSS_LMEM_RESET 0x00000200
-#define __PSS_LMEM_INIT_EN 0x00000100
-#define __PSS_LPU1_RESET 0x00000002
-#define __PSS_LPU0_RESET 0x00000001
-#define PSS_ERR_STATUS_REG 0x00018810
-#define __PSS_LPU1_TCM_READ_ERR 0x00200000
-#define __PSS_LPU0_TCM_READ_ERR 0x00100000
-#define __PSS_LMEM5_CORR_ERR 0x00080000
-#define __PSS_LMEM4_CORR_ERR 0x00040000
-#define __PSS_LMEM3_CORR_ERR 0x00020000
-#define __PSS_LMEM2_CORR_ERR 0x00010000
-#define __PSS_LMEM1_CORR_ERR 0x00008000
-#define __PSS_LMEM0_CORR_ERR 0x00004000
-#define __PSS_LMEM5_UNCORR_ERR 0x00002000
-#define __PSS_LMEM4_UNCORR_ERR 0x00001000
-#define __PSS_LMEM3_UNCORR_ERR 0x00000800
-#define __PSS_LMEM2_UNCORR_ERR 0x00000400
-#define __PSS_LMEM1_UNCORR_ERR 0x00000200
-#define __PSS_LMEM0_UNCORR_ERR 0x00000100
-#define __PSS_BAL_PERR 0x00000080
-#define __PSS_DIP_IF_ERR 0x00000040
-#define __PSS_IOH_IF_ERR 0x00000020
-#define __PSS_TDS_IF_ERR 0x00000010
-#define __PSS_RDS_IF_ERR 0x00000008
-#define __PSS_SGM_IF_ERR 0x00000004
-#define __PSS_LPU1_RAM_ERR 0x00000002
-#define __PSS_LPU0_RAM_ERR 0x00000001
-#define ERR_SET_REG 0x00018818
-#define __PSS_ERR_STATUS_SET 0x003fffff
-#define PMM_1T_RESET_REG_P0 0x0002381c
-#define __PMM_1T_RESET_P 0x00000001
-#define PMM_1T_RESET_REG_P1 0x00023c1c
-#define HQM_QSET0_RXQ_DRBL_P0 0x00038000
-#define __RXQ0_ADD_VECTORS_P 0x80000000
-#define __RXQ0_STOP_P 0x40000000
-#define __RXQ0_PRD_PTR_P 0x0000ffff
-#define HQM_QSET1_RXQ_DRBL_P0 0x00038080
-#define __RXQ1_ADD_VECTORS_P 0x80000000
-#define __RXQ1_STOP_P 0x40000000
-#define __RXQ1_PRD_PTR_P 0x0000ffff
-#define HQM_QSET0_RXQ_DRBL_P1 0x0003c000
-#define HQM_QSET1_RXQ_DRBL_P1 0x0003c080
-#define HQM_QSET0_TXQ_DRBL_P0 0x00038020
-#define __TXQ0_ADD_VECTORS_P 0x80000000
-#define __TXQ0_STOP_P 0x40000000
-#define __TXQ0_PRD_PTR_P 0x0000ffff
-#define HQM_QSET1_TXQ_DRBL_P0 0x000380a0
-#define __TXQ1_ADD_VECTORS_P 0x80000000
-#define __TXQ1_STOP_P 0x40000000
-#define __TXQ1_PRD_PTR_P 0x0000ffff
-#define HQM_QSET0_TXQ_DRBL_P1 0x0003c020
-#define HQM_QSET1_TXQ_DRBL_P1 0x0003c0a0
-#define HQM_QSET0_IB_DRBL_1_P0 0x00038040
-#define __IB1_0_ACK_P 0x80000000
-#define __IB1_0_DISABLE_P 0x40000000
-#define __IB1_0_COALESCING_CFG_P_MK 0x00ff0000
-#define __IB1_0_COALESCING_CFG_P_SH 16
-#define __IB1_0_COALESCING_CFG_P(_v) ((_v) << __IB1_0_COALESCING_CFG_P_SH)
-#define __IB1_0_NUM_OF_ACKED_EVENTS_P 0x0000ffff
-#define HQM_QSET1_IB_DRBL_1_P0 0x000380c0
-#define __IB1_1_ACK_P 0x80000000
-#define __IB1_1_DISABLE_P 0x40000000
-#define __IB1_1_COALESCING_CFG_P_MK 0x00ff0000
-#define __IB1_1_COALESCING_CFG_P_SH 16
-#define __IB1_1_COALESCING_CFG_P(_v) ((_v) << __IB1_1_COALESCING_CFG_P_SH)
-#define __IB1_1_NUM_OF_ACKED_EVENTS_P 0x0000ffff
-#define HQM_QSET0_IB_DRBL_1_P1 0x0003c040
-#define HQM_QSET1_IB_DRBL_1_P1 0x0003c0c0
-#define HQM_QSET0_IB_DRBL_2_P0 0x00038060
-#define __IB2_0_ACK_P 0x80000000
-#define __IB2_0_DISABLE_P 0x40000000
-#define __IB2_0_COALESCING_CFG_P_MK 0x00ff0000
-#define __IB2_0_COALESCING_CFG_P_SH 16
-#define __IB2_0_COALESCING_CFG_P(_v) ((_v) << __IB2_0_COALESCING_CFG_P_SH)
-#define __IB2_0_NUM_OF_ACKED_EVENTS_P 0x0000ffff
-#define HQM_QSET1_IB_DRBL_2_P0 0x000380e0
-#define __IB2_1_ACK_P 0x80000000
-#define __IB2_1_DISABLE_P 0x40000000
-#define __IB2_1_COALESCING_CFG_P_MK 0x00ff0000
-#define __IB2_1_COALESCING_CFG_P_SH 16
-#define __IB2_1_COALESCING_CFG_P(_v) ((_v) << __IB2_1_COALESCING_CFG_P_SH)
-#define __IB2_1_NUM_OF_ACKED_EVENTS_P 0x0000ffff
-#define HQM_QSET0_IB_DRBL_2_P1 0x0003c060
-#define HQM_QSET1_IB_DRBL_2_P1 0x0003c0e0
-
-/*
- * These definitions are either in error/missing in spec. Its auto-generated
- * from hard coded values in regparse.pl.
- */
-#define __EMPHPOST_AT_4G_MK_FIX 0x0000001c
-#define __EMPHPOST_AT_4G_SH_FIX 0x00000002
-#define __EMPHPRE_AT_4G_FIX 0x00000003
-#define __SFP_TXRATE_EN_FIX 0x00000100
-#define __SFP_RXRATE_EN_FIX 0x00000080
-
-/*
- * These register definitions are auto-generated from hard coded values
- * in regparse.pl.
- */
-
-/*
- * These register mapping definitions are auto-generated from mapping tables
- * in regparse.pl.
- */
-#define BFA_IOC0_HBEAT_REG HOST_SEM0_INFO_REG
-#define BFA_IOC0_STATE_REG HOST_SEM1_INFO_REG
-#define BFA_IOC1_HBEAT_REG HOST_SEM2_INFO_REG
-#define BFA_IOC1_STATE_REG HOST_SEM3_INFO_REG
-#define BFA_FW_USE_COUNT HOST_SEM4_INFO_REG
-#define BFA_IOC_FAIL_SYNC HOST_SEM5_INFO_REG
-
-#define CPE_DEPTH_Q(__n) \
- (CPE_DEPTH_Q0 + (__n) * (CPE_DEPTH_Q1 - CPE_DEPTH_Q0))
-#define CPE_QCTRL_Q(__n) \
- (CPE_QCTRL_Q0 + (__n) * (CPE_QCTRL_Q1 - CPE_QCTRL_Q0))
-#define CPE_PI_PTR_Q(__n) \
- (CPE_PI_PTR_Q0 + (__n) * (CPE_PI_PTR_Q1 - CPE_PI_PTR_Q0))
-#define CPE_CI_PTR_Q(__n) \
- (CPE_CI_PTR_Q0 + (__n) * (CPE_CI_PTR_Q1 - CPE_CI_PTR_Q0))
-#define RME_DEPTH_Q(__n) \
- (RME_DEPTH_Q0 + (__n) * (RME_DEPTH_Q1 - RME_DEPTH_Q0))
-#define RME_QCTRL_Q(__n) \
- (RME_QCTRL_Q0 + (__n) * (RME_QCTRL_Q1 - RME_QCTRL_Q0))
-#define RME_PI_PTR_Q(__n) \
- (RME_PI_PTR_Q0 + (__n) * (RME_PI_PTR_Q1 - RME_PI_PTR_Q0))
-#define RME_CI_PTR_Q(__n) \
- (RME_CI_PTR_Q0 + (__n) * (RME_CI_PTR_Q1 - RME_CI_PTR_Q0))
-#define HQM_QSET_RXQ_DRBL_P0(__n) \
- (HQM_QSET0_RXQ_DRBL_P0 + (__n) * \
- (HQM_QSET1_RXQ_DRBL_P0 - HQM_QSET0_RXQ_DRBL_P0))
-#define HQM_QSET_TXQ_DRBL_P0(__n) \
- (HQM_QSET0_TXQ_DRBL_P0 + (__n) * \
- (HQM_QSET1_TXQ_DRBL_P0 - HQM_QSET0_TXQ_DRBL_P0))
-#define HQM_QSET_IB_DRBL_1_P0(__n) \
- (HQM_QSET0_IB_DRBL_1_P0 + (__n) * \
- (HQM_QSET1_IB_DRBL_1_P0 - HQM_QSET0_IB_DRBL_1_P0))
-#define HQM_QSET_IB_DRBL_2_P0(__n) \
- (HQM_QSET0_IB_DRBL_2_P0 + (__n) * \
- (HQM_QSET1_IB_DRBL_2_P0 - HQM_QSET0_IB_DRBL_2_P0))
-#define HQM_QSET_RXQ_DRBL_P1(__n) \
- (HQM_QSET0_RXQ_DRBL_P1 + (__n) * \
- (HQM_QSET1_RXQ_DRBL_P1 - HQM_QSET0_RXQ_DRBL_P1))
-#define HQM_QSET_TXQ_DRBL_P1(__n) \
- (HQM_QSET0_TXQ_DRBL_P1 + (__n) * \
- (HQM_QSET1_TXQ_DRBL_P1 - HQM_QSET0_TXQ_DRBL_P1))
-#define HQM_QSET_IB_DRBL_1_P1(__n) \
- (HQM_QSET0_IB_DRBL_1_P1 + (__n) * \
- (HQM_QSET1_IB_DRBL_1_P1 - HQM_QSET0_IB_DRBL_1_P1))
-#define HQM_QSET_IB_DRBL_2_P1(__n) \
- (HQM_QSET0_IB_DRBL_2_P1 + (__n) * \
- (HQM_QSET1_IB_DRBL_2_P1 - HQM_QSET0_IB_DRBL_2_P1))
-
-#define CPE_Q_NUM(__fn, __q) (((__fn) << 2) + (__q))
-#define RME_Q_NUM(__fn, __q) (((__fn) << 2) + (__q))
-#define CPE_Q_MASK(__q) ((__q) & 0x3)
-#define RME_Q_MASK(__q) ((__q) & 0x3)
-
-/*
- * PCI MSI-X vector defines
- */
-enum {
- BFA_MSIX_CPE_Q0 = 0,
- BFA_MSIX_CPE_Q1 = 1,
- BFA_MSIX_CPE_Q2 = 2,
- BFA_MSIX_CPE_Q3 = 3,
- BFA_MSIX_RME_Q0 = 4,
- BFA_MSIX_RME_Q1 = 5,
- BFA_MSIX_RME_Q2 = 6,
- BFA_MSIX_RME_Q3 = 7,
- BFA_MSIX_LPU_ERR = 8,
- BFA_MSIX_CT_MAX = 9,
-};
-
-/*
- * And corresponding host interrupt status bit field defines
- */
-#define __HFN_INT_CPE_Q0 0x00000001U
-#define __HFN_INT_CPE_Q1 0x00000002U
-#define __HFN_INT_CPE_Q2 0x00000004U
-#define __HFN_INT_CPE_Q3 0x00000008U
-#define __HFN_INT_CPE_Q4 0x00000010U
-#define __HFN_INT_CPE_Q5 0x00000020U
-#define __HFN_INT_CPE_Q6 0x00000040U
-#define __HFN_INT_CPE_Q7 0x00000080U
-#define __HFN_INT_RME_Q0 0x00000100U
-#define __HFN_INT_RME_Q1 0x00000200U
-#define __HFN_INT_RME_Q2 0x00000400U
-#define __HFN_INT_RME_Q3 0x00000800U
-#define __HFN_INT_RME_Q4 0x00001000U
-#define __HFN_INT_RME_Q5 0x00002000U
-#define __HFN_INT_RME_Q6 0x00004000U
-#define __HFN_INT_RME_Q7 0x00008000U
-#define __HFN_INT_ERR_EMC 0x00010000U
-#define __HFN_INT_ERR_LPU0 0x00020000U
-#define __HFN_INT_ERR_LPU1 0x00040000U
-#define __HFN_INT_ERR_PSS 0x00080000U
-#define __HFN_INT_MBOX_LPU0 0x00100000U
-#define __HFN_INT_MBOX_LPU1 0x00200000U
-#define __HFN_INT_MBOX1_LPU0 0x00400000U
-#define __HFN_INT_MBOX1_LPU1 0x00800000U
-#define __HFN_INT_LL_HALT 0x01000000U
-#define __HFN_INT_CPE_MASK 0x000000ffU
-#define __HFN_INT_RME_MASK 0x0000ff00U
-
-/*
- * catapult memory map.
- */
-#define LL_PGN_HQM0 0x0096
-#define LL_PGN_HQM1 0x0097
-#define PSS_SMEM_PAGE_START 0x8000
-#define PSS_SMEM_PGNUM(_pg0, _ma) ((_pg0) + ((_ma) >> 15))
-#define PSS_SMEM_PGOFF(_ma) ((_ma) & 0x7fff)
-
-/*
- * End of catapult memory map
- */
-
-#endif /* __BFI_CTREG_H__ */
diff --git a/drivers/net/bna/bfi_ll.h b/drivers/net/bna/bfi_ll.h
deleted file mode 100644
index bee4d054066a..000000000000
--- a/drivers/net/bna/bfi_ll.h
+++ /dev/null
@@ -1,438 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-#ifndef __BFI_LL_H__
-#define __BFI_LL_H__
-
-#include "bfi.h"
-
-#pragma pack(1)
-
-/**
- * @brief
- * "enums" for all LL mailbox messages other than IOC
- */
-enum {
- BFI_LL_H2I_MAC_UCAST_SET_REQ = 1,
- BFI_LL_H2I_MAC_UCAST_ADD_REQ = 2,
- BFI_LL_H2I_MAC_UCAST_DEL_REQ = 3,
-
- BFI_LL_H2I_MAC_MCAST_ADD_REQ = 4,
- BFI_LL_H2I_MAC_MCAST_DEL_REQ = 5,
- BFI_LL_H2I_MAC_MCAST_FILTER_REQ = 6,
- BFI_LL_H2I_MAC_MCAST_DEL_ALL_REQ = 7,
-
- BFI_LL_H2I_PORT_ADMIN_REQ = 8,
- BFI_LL_H2I_STATS_GET_REQ = 9,
- BFI_LL_H2I_STATS_CLEAR_REQ = 10,
-
- BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ = 11,
- BFI_LL_H2I_RXF_DEFAULT_SET_REQ = 12,
-
- BFI_LL_H2I_TXQ_STOP_REQ = 13,
- BFI_LL_H2I_RXQ_STOP_REQ = 14,
-
- BFI_LL_H2I_DIAG_LOOPBACK_REQ = 15,
-
- BFI_LL_H2I_SET_PAUSE_REQ = 16,
- BFI_LL_H2I_MTU_INFO_REQ = 17,
-
- BFI_LL_H2I_RX_REQ = 18,
-} ;
-
-enum {
- BFI_LL_I2H_MAC_UCAST_SET_RSP = BFA_I2HM(1),
- BFI_LL_I2H_MAC_UCAST_ADD_RSP = BFA_I2HM(2),
- BFI_LL_I2H_MAC_UCAST_DEL_RSP = BFA_I2HM(3),
-
- BFI_LL_I2H_MAC_MCAST_ADD_RSP = BFA_I2HM(4),
- BFI_LL_I2H_MAC_MCAST_DEL_RSP = BFA_I2HM(5),
- BFI_LL_I2H_MAC_MCAST_FILTER_RSP = BFA_I2HM(6),
- BFI_LL_I2H_MAC_MCAST_DEL_ALL_RSP = BFA_I2HM(7),
-
- BFI_LL_I2H_PORT_ADMIN_RSP = BFA_I2HM(8),
- BFI_LL_I2H_STATS_GET_RSP = BFA_I2HM(9),
- BFI_LL_I2H_STATS_CLEAR_RSP = BFA_I2HM(10),
-
- BFI_LL_I2H_RXF_PROMISCUOUS_SET_RSP = BFA_I2HM(11),
- BFI_LL_I2H_RXF_DEFAULT_SET_RSP = BFA_I2HM(12),
-
- BFI_LL_I2H_TXQ_STOP_RSP = BFA_I2HM(13),
- BFI_LL_I2H_RXQ_STOP_RSP = BFA_I2HM(14),
-
- BFI_LL_I2H_DIAG_LOOPBACK_RSP = BFA_I2HM(15),
-
- BFI_LL_I2H_SET_PAUSE_RSP = BFA_I2HM(16),
-
- BFI_LL_I2H_MTU_INFO_RSP = BFA_I2HM(17),
- BFI_LL_I2H_RX_RSP = BFA_I2HM(18),
-
- BFI_LL_I2H_LINK_DOWN_AEN = BFA_I2HM(19),
- BFI_LL_I2H_LINK_UP_AEN = BFA_I2HM(20),
-
- BFI_LL_I2H_PORT_ENABLE_AEN = BFA_I2HM(21),
- BFI_LL_I2H_PORT_DISABLE_AEN = BFA_I2HM(22),
-} ;
-
-/**
- * @brief bfi_ll_mac_addr_req is used by:
- * BFI_LL_H2I_MAC_UCAST_SET_REQ
- * BFI_LL_H2I_MAC_UCAST_ADD_REQ
- * BFI_LL_H2I_MAC_UCAST_DEL_REQ
- * BFI_LL_H2I_MAC_MCAST_ADD_REQ
- * BFI_LL_H2I_MAC_MCAST_DEL_REQ
- */
-struct bfi_ll_mac_addr_req {
- struct bfi_mhdr mh; /*!< common msg header */
- u8 rxf_id;
- u8 rsvd1[3];
- mac_t mac_addr;
- u8 rsvd2[2];
-};
-
-/**
- * @brief bfi_ll_mcast_filter_req is used by:
- * BFI_LL_H2I_MAC_MCAST_FILTER_REQ
- */
-struct bfi_ll_mcast_filter_req {
- struct bfi_mhdr mh; /*!< common msg header */
- u8 rxf_id;
- u8 enable;
- u8 rsvd[2];
-};
-
-/**
- * @brief bfi_ll_mcast_del_all is used by:
- * BFI_LL_H2I_MAC_MCAST_DEL_ALL_REQ
- */
-struct bfi_ll_mcast_del_all_req {
- struct bfi_mhdr mh; /*!< common msg header */
- u8 rxf_id;
- u8 rsvd[3];
-};
-
-/**
- * @brief bfi_ll_q_stop_req is used by:
- * BFI_LL_H2I_TXQ_STOP_REQ
- * BFI_LL_H2I_RXQ_STOP_REQ
- */
-struct bfi_ll_q_stop_req {
- struct bfi_mhdr mh; /*!< common msg header */
- u32 q_id_mask[2]; /* !< bit-mask for queue ids */
-};
-
-/**
- * @brief bfi_ll_stats_req is used by:
- * BFI_LL_I2H_STATS_GET_REQ
- * BFI_LL_I2H_STATS_CLEAR_REQ
- */
-struct bfi_ll_stats_req {
- struct bfi_mhdr mh; /*!< common msg header */
- u16 stats_mask; /* !< bit-mask for non-function statistics */
- u8 rsvd[2];
- u32 rxf_id_mask[2]; /* !< bit-mask for RxF Statistics */
- u32 txf_id_mask[2]; /* !< bit-mask for TxF Statistics */
- union bfi_addr_u host_buffer; /* !< where statistics are returned */
-};
-
-/**
- * @brief defines for "stats_mask" above.
- */
-#define BFI_LL_STATS_MAC (1 << 0) /* !< MAC Statistics */
-#define BFI_LL_STATS_BPC (1 << 1) /* !< Pause Stats from BPC */
-#define BFI_LL_STATS_RAD (1 << 2) /* !< Rx Admission Statistics */
-#define BFI_LL_STATS_RX_FC (1 << 3) /* !< Rx FC Stats from RxA */
-#define BFI_LL_STATS_TX_FC (1 << 4) /* !< Tx FC Stats from TxA */
-
-#define BFI_LL_STATS_ALL 0x1f
-
-/**
- * @brief bfi_ll_port_admin_req
- */
-struct bfi_ll_port_admin_req {
- struct bfi_mhdr mh; /*!< common msg header */
- u8 up;
- u8 rsvd[3];
-};
-
-/**
- * @brief bfi_ll_rxf_req is used by:
- * BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ
- * BFI_LL_H2I_RXF_DEFAULT_SET_REQ
- */
-struct bfi_ll_rxf_req {
- struct bfi_mhdr mh; /*!< common msg header */
- u8 rxf_id;
- u8 enable;
- u8 rsvd[2];
-};
-
-/**
- * @brief bfi_ll_rxf_multi_req is used by:
- * BFI_LL_H2I_RX_REQ
- */
-struct bfi_ll_rxf_multi_req {
- struct bfi_mhdr mh; /*!< common msg header */
- u32 rxf_id_mask[2];
- u8 enable;
- u8 rsvd[3];
-};
-
-/**
- * @brief enum for Loopback opmodes
- */
-enum {
- BFI_LL_DIAG_LB_OPMODE_EXT = 0,
- BFI_LL_DIAG_LB_OPMODE_CBL = 1,
-};
-
-/**
- * @brief bfi_ll_set_pause_req is used by:
- * BFI_LL_H2I_SET_PAUSE_REQ
- */
-struct bfi_ll_set_pause_req {
- struct bfi_mhdr mh;
- u8 tx_pause; /* 1 = enable, 0 = disable */
- u8 rx_pause; /* 1 = enable, 0 = disable */
- u8 rsvd[2];
-};
-
-/**
- * @brief bfi_ll_mtu_info_req is used by:
- * BFI_LL_H2I_MTU_INFO_REQ
- */
-struct bfi_ll_mtu_info_req {
- struct bfi_mhdr mh;
- u16 mtu;
- u8 rsvd[2];
-};
-
-/**
- * @brief
- * Response header format used by all responses
- * For both responses and asynchronous notifications
- */
-struct bfi_ll_rsp {
- struct bfi_mhdr mh; /*!< common msg header */
- u8 error;
- u8 rsvd[3];
-};
-
-/**
- * @brief bfi_ll_cee_aen is used by:
- * BFI_LL_I2H_LINK_DOWN_AEN
- * BFI_LL_I2H_LINK_UP_AEN
- */
-struct bfi_ll_aen {
- struct bfi_mhdr mh; /*!< common msg header */
- u32 reason;
- u8 cee_linkup;
- u8 prio_map; /*!< LL priority bit-map */
- u8 rsvd[2];
-};
-
-/**
- * @brief
- * The following error codes can be returned
- * by the mbox commands
- */
-enum {
- BFI_LL_CMD_OK = 0,
- BFI_LL_CMD_FAIL = 1,
- BFI_LL_CMD_DUP_ENTRY = 2, /* !< Duplicate entry in CAM */
- BFI_LL_CMD_CAM_FULL = 3, /* !< CAM is full */
- BFI_LL_CMD_NOT_OWNER = 4, /* !< Not permitted, b'cos not owner */
- BFI_LL_CMD_NOT_EXEC = 5, /* !< Was not sent to f/w at all */
- BFI_LL_CMD_WAITING = 6, /* !< Waiting for completion (VMware) */
- BFI_LL_CMD_PORT_DISABLED = 7, /* !< port in disabled state */
-} ;
-
-/* Statistics */
-#define BFI_LL_TXF_ID_MAX 64
-#define BFI_LL_RXF_ID_MAX 64
-
-/* TxF Frame Statistics */
-struct bfi_ll_stats_txf {
- u64 ucast_octets;
- u64 ucast;
- u64 ucast_vlan;
-
- u64 mcast_octets;
- u64 mcast;
- u64 mcast_vlan;
-
- u64 bcast_octets;
- u64 bcast;
- u64 bcast_vlan;
-
- u64 errors;
- u64 filter_vlan; /* frames filtered due to VLAN */
- u64 filter_mac_sa; /* frames filtered due to SA check */
-};
-
-/* RxF Frame Statistics */
-struct bfi_ll_stats_rxf {
- u64 ucast_octets;
- u64 ucast;
- u64 ucast_vlan;
-
- u64 mcast_octets;
- u64 mcast;
- u64 mcast_vlan;
-
- u64 bcast_octets;
- u64 bcast;
- u64 bcast_vlan;
- u64 frame_drops;
-};
-
-/* FC Tx Frame Statistics */
-struct bfi_ll_stats_fc_tx {
- u64 txf_ucast_octets;
- u64 txf_ucast;
- u64 txf_ucast_vlan;
-
- u64 txf_mcast_octets;
- u64 txf_mcast;
- u64 txf_mcast_vlan;
-
- u64 txf_bcast_octets;
- u64 txf_bcast;
- u64 txf_bcast_vlan;
-
- u64 txf_parity_errors;
- u64 txf_timeout;
- u64 txf_fid_parity_errors;
-};
-
-/* FC Rx Frame Statistics */
-struct bfi_ll_stats_fc_rx {
- u64 rxf_ucast_octets;
- u64 rxf_ucast;
- u64 rxf_ucast_vlan;
-
- u64 rxf_mcast_octets;
- u64 rxf_mcast;
- u64 rxf_mcast_vlan;
-
- u64 rxf_bcast_octets;
- u64 rxf_bcast;
- u64 rxf_bcast_vlan;
-};
-
-/* RAD Frame Statistics */
-struct bfi_ll_stats_rad {
- u64 rx_frames;
- u64 rx_octets;
- u64 rx_vlan_frames;
-
- u64 rx_ucast;
- u64 rx_ucast_octets;
- u64 rx_ucast_vlan;
-
- u64 rx_mcast;
- u64 rx_mcast_octets;
- u64 rx_mcast_vlan;
-
- u64 rx_bcast;
- u64 rx_bcast_octets;
- u64 rx_bcast_vlan;
-
- u64 rx_drops;
-};
-
-/* BPC Tx Registers */
-struct bfi_ll_stats_bpc {
- /* transmit stats */
- u64 tx_pause[8];
- u64 tx_zero_pause[8]; /*!< Pause cancellation */
- /*!<Pause initiation rather than retention */
- u64 tx_first_pause[8];
-
- /* receive stats */
- u64 rx_pause[8];
- u64 rx_zero_pause[8]; /*!< Pause cancellation */
- /*!<Pause initiation rather than retention */
- u64 rx_first_pause[8];
-};
-
-/* MAC Rx Statistics */
-struct bfi_ll_stats_mac {
- u64 frame_64; /* both rx and tx counter */
- u64 frame_65_127; /* both rx and tx counter */
- u64 frame_128_255; /* both rx and tx counter */
- u64 frame_256_511; /* both rx and tx counter */
- u64 frame_512_1023; /* both rx and tx counter */
- u64 frame_1024_1518; /* both rx and tx counter */
- u64 frame_1519_1522; /* both rx and tx counter */
-
- /* receive stats */
- u64 rx_bytes;
- u64 rx_packets;
- u64 rx_fcs_error;
- u64 rx_multicast;
- u64 rx_broadcast;
- u64 rx_control_frames;
- u64 rx_pause;
- u64 rx_unknown_opcode;
- u64 rx_alignment_error;
- u64 rx_frame_length_error;
- u64 rx_code_error;
- u64 rx_carrier_sense_error;
- u64 rx_undersize;
- u64 rx_oversize;
- u64 rx_fragments;
- u64 rx_jabber;
- u64 rx_drop;
-
- /* transmit stats */
- u64 tx_bytes;
- u64 tx_packets;
- u64 tx_multicast;
- u64 tx_broadcast;
- u64 tx_pause;
- u64 tx_deferral;
- u64 tx_excessive_deferral;
- u64 tx_single_collision;
- u64 tx_muliple_collision;
- u64 tx_late_collision;
- u64 tx_excessive_collision;
- u64 tx_total_collision;
- u64 tx_pause_honored;
- u64 tx_drop;
- u64 tx_jabber;
- u64 tx_fcs_error;
- u64 tx_control_frame;
- u64 tx_oversize;
- u64 tx_undersize;
- u64 tx_fragments;
-};
-
-/* Complete statistics */
-struct bfi_ll_stats {
- struct bfi_ll_stats_mac mac_stats;
- struct bfi_ll_stats_bpc bpc_stats;
- struct bfi_ll_stats_rad rad_stats;
- struct bfi_ll_stats_fc_rx fc_rx_stats;
- struct bfi_ll_stats_fc_tx fc_tx_stats;
- struct bfi_ll_stats_rxf rxf_stats[BFI_LL_RXF_ID_MAX];
- struct bfi_ll_stats_txf txf_stats[BFI_LL_TXF_ID_MAX];
-};
-
-#pragma pack()
-
-#endif /* __BFI_LL_H__ */
diff --git a/drivers/net/bna/bna.h b/drivers/net/bna/bna.h
deleted file mode 100644
index a287f89b0289..000000000000
--- a/drivers/net/bna/bna.h
+++ /dev/null
@@ -1,548 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-#ifndef __BNA_H__
-#define __BNA_H__
-
-#include "bfa_wc.h"
-#include "bfa_ioc.h"
-#include "cna.h"
-#include "bfi_ll.h"
-#include "bna_types.h"
-
-extern const u32 bna_napi_dim_vector[][BNA_BIAS_T_MAX];
-
-/**
- *
- * Macros and constants
- *
- */
-
-#define BNA_IOC_TIMER_FREQ 200
-
-/* Log string size */
-#define BNA_MESSAGE_SIZE 256
-
-/* MBOX API for PORT, TX, RX */
-#define bna_mbox_qe_fill(_qe, _cmd, _cmd_len, _cbfn, _cbarg) \
-do { \
- memcpy(&((_qe)->cmd.msg[0]), (_cmd), (_cmd_len)); \
- (_qe)->cbfn = (_cbfn); \
- (_qe)->cbarg = (_cbarg); \
-} while (0)
-
-#define bna_is_small_rxq(rcb) ((rcb)->id == 1)
-
-#define BNA_MAC_IS_EQUAL(_mac1, _mac2) \
- (!memcmp((_mac1), (_mac2), sizeof(mac_t)))
-
-#define BNA_POWER_OF_2(x) (((x) & ((x) - 1)) == 0)
-
-#define BNA_TO_POWER_OF_2(x) \
-do { \
- int _shift = 0; \
- while ((x) && (x) != 1) { \
- (x) >>= 1; \
- _shift++; \
- } \
- (x) <<= _shift; \
-} while (0)
-
-#define BNA_TO_POWER_OF_2_HIGH(x) \
-do { \
- int n = 1; \
- while (n < (x)) \
- n <<= 1; \
- (x) = n; \
-} while (0)
-
-/*
- * input : _addr-> os dma addr in host endian format,
- * output : _bna_dma_addr-> pointer to hw dma addr
- */
-#define BNA_SET_DMA_ADDR(_addr, _bna_dma_addr) \
-do { \
- u64 tmp_addr = \
- cpu_to_be64((u64)(_addr)); \
- (_bna_dma_addr)->msb = ((struct bna_dma_addr *)&tmp_addr)->msb; \
- (_bna_dma_addr)->lsb = ((struct bna_dma_addr *)&tmp_addr)->lsb; \
-} while (0)
-
-/*
- * input : _bna_dma_addr-> pointer to hw dma addr
- * output : _addr-> os dma addr in host endian format
- */
-#define BNA_GET_DMA_ADDR(_bna_dma_addr, _addr) \
-do { \
- (_addr) = ((((u64)ntohl((_bna_dma_addr)->msb))) << 32) \
- | ((ntohl((_bna_dma_addr)->lsb) & 0xffffffff)); \
-} while (0)
-
-#define containing_rec(addr, type, field) \
- ((type *)((unsigned char *)(addr) - \
- (unsigned char *)(&((type *)0)->field)))
-
-#define BNA_TXQ_WI_NEEDED(_vectors) (((_vectors) + 3) >> 2)
-
-/* TxQ element is 64 bytes */
-#define BNA_TXQ_PAGE_INDEX_MAX (PAGE_SIZE >> 6)
-#define BNA_TXQ_PAGE_INDEX_MAX_SHIFT (PAGE_SHIFT - 6)
-
-#define BNA_TXQ_QPGE_PTR_GET(_qe_idx, _qpt_ptr, _qe_ptr, _qe_ptr_range) \
-{ \
- unsigned int page_index; /* index within a page */ \
- void *page_addr; \
- page_index = (_qe_idx) & (BNA_TXQ_PAGE_INDEX_MAX - 1); \
- (_qe_ptr_range) = (BNA_TXQ_PAGE_INDEX_MAX - page_index); \
- page_addr = (_qpt_ptr)[((_qe_idx) >> BNA_TXQ_PAGE_INDEX_MAX_SHIFT)];\
- (_qe_ptr) = &((struct bna_txq_entry *)(page_addr))[page_index]; \
-}
-
-/* RxQ element is 8 bytes */
-#define BNA_RXQ_PAGE_INDEX_MAX (PAGE_SIZE >> 3)
-#define BNA_RXQ_PAGE_INDEX_MAX_SHIFT (PAGE_SHIFT - 3)
-
-#define BNA_RXQ_QPGE_PTR_GET(_qe_idx, _qpt_ptr, _qe_ptr, _qe_ptr_range) \
-{ \
- unsigned int page_index; /* index within a page */ \
- void *page_addr; \
- page_index = (_qe_idx) & (BNA_RXQ_PAGE_INDEX_MAX - 1); \
- (_qe_ptr_range) = (BNA_RXQ_PAGE_INDEX_MAX - page_index); \
- page_addr = (_qpt_ptr)[((_qe_idx) >> \
- BNA_RXQ_PAGE_INDEX_MAX_SHIFT)]; \
- (_qe_ptr) = &((struct bna_rxq_entry *)(page_addr))[page_index]; \
-}
-
-/* CQ element is 16 bytes */
-#define BNA_CQ_PAGE_INDEX_MAX (PAGE_SIZE >> 4)
-#define BNA_CQ_PAGE_INDEX_MAX_SHIFT (PAGE_SHIFT - 4)
-
-#define BNA_CQ_QPGE_PTR_GET(_qe_idx, _qpt_ptr, _qe_ptr, _qe_ptr_range) \
-{ \
- unsigned int page_index; /* index within a page */ \
- void *page_addr; \
- \
- page_index = (_qe_idx) & (BNA_CQ_PAGE_INDEX_MAX - 1); \
- (_qe_ptr_range) = (BNA_CQ_PAGE_INDEX_MAX - page_index); \
- page_addr = (_qpt_ptr)[((_qe_idx) >> \
- BNA_CQ_PAGE_INDEX_MAX_SHIFT)]; \
- (_qe_ptr) = &((struct bna_cq_entry *)(page_addr))[page_index];\
-}
-
-#define BNA_QE_INDX_2_PTR(_cast, _qe_idx, _q_base) \
- (&((_cast *)(_q_base))[(_qe_idx)])
-
-#define BNA_QE_INDX_RANGE(_qe_idx, _q_depth) ((_q_depth) - (_qe_idx))
-
-#define BNA_QE_INDX_ADD(_qe_idx, _qe_num, _q_depth) \
- ((_qe_idx) = ((_qe_idx) + (_qe_num)) & ((_q_depth) - 1))
-
-#define BNA_Q_INDEX_CHANGE(_old_idx, _updated_idx, _q_depth) \
- (((_updated_idx) - (_old_idx)) & ((_q_depth) - 1))
-
-#define BNA_QE_FREE_CNT(_q_ptr, _q_depth) \
- (((_q_ptr)->consumer_index - (_q_ptr)->producer_index - 1) & \
- ((_q_depth) - 1))
-
-#define BNA_QE_IN_USE_CNT(_q_ptr, _q_depth) \
- ((((_q_ptr)->producer_index - (_q_ptr)->consumer_index)) & \
- (_q_depth - 1))
-
-#define BNA_Q_GET_CI(_q_ptr) ((_q_ptr)->q.consumer_index)
-
-#define BNA_Q_GET_PI(_q_ptr) ((_q_ptr)->q.producer_index)
-
-#define BNA_Q_PI_ADD(_q_ptr, _num) \
- (_q_ptr)->q.producer_index = \
- (((_q_ptr)->q.producer_index + (_num)) & \
- ((_q_ptr)->q.q_depth - 1))
-
-#define BNA_Q_CI_ADD(_q_ptr, _num) \
- (_q_ptr)->q.consumer_index = \
- (((_q_ptr)->q.consumer_index + (_num)) \
- & ((_q_ptr)->q.q_depth - 1))
-
-#define BNA_Q_FREE_COUNT(_q_ptr) \
- (BNA_QE_FREE_CNT(&((_q_ptr)->q), (_q_ptr)->q.q_depth))
-
-#define BNA_Q_IN_USE_COUNT(_q_ptr) \
- (BNA_QE_IN_USE_CNT(&(_q_ptr)->q, (_q_ptr)->q.q_depth))
-
-/* These macros build the data portion of the TxQ/RxQ doorbell */
-#define BNA_DOORBELL_Q_PRD_IDX(_pi) (0x80000000 | (_pi))
-#define BNA_DOORBELL_Q_STOP (0x40000000)
-
-/* These macros build the data portion of the IB doorbell */
-#define BNA_DOORBELL_IB_INT_ACK(_timeout, _events) \
- (0x80000000 | ((_timeout) << 16) | (_events))
-#define BNA_DOORBELL_IB_INT_DISABLE (0x40000000)
-
-/* Set the coalescing timer for the given ib */
-#define bna_ib_coalescing_timer_set(_i_dbell, _cls_timer) \
- ((_i_dbell)->doorbell_ack = BNA_DOORBELL_IB_INT_ACK((_cls_timer), 0));
-
-/* Acks 'events' # of events for a given ib */
-#define bna_ib_ack(_i_dbell, _events) \
- (writel(((_i_dbell)->doorbell_ack | (_events)), \
- (_i_dbell)->doorbell_addr));
-
-#define bna_txq_prod_indx_doorbell(_tcb) \
- (writel(BNA_DOORBELL_Q_PRD_IDX((_tcb)->producer_index), \
- (_tcb)->q_dbell));
-
-#define bna_rxq_prod_indx_doorbell(_rcb) \
- (writel(BNA_DOORBELL_Q_PRD_IDX((_rcb)->producer_index), \
- (_rcb)->q_dbell));
-
-#define BNA_LARGE_PKT_SIZE 1000
-
-#define BNA_UPDATE_PKT_CNT(_pkt, _len) \
-do { \
- if ((_len) > BNA_LARGE_PKT_SIZE) { \
- (_pkt)->large_pkt_cnt++; \
- } else { \
- (_pkt)->small_pkt_cnt++; \
- } \
-} while (0)
-
-#define call_rxf_stop_cbfn(rxf, status) \
- if ((rxf)->stop_cbfn) { \
- (*(rxf)->stop_cbfn)((rxf)->stop_cbarg, (status)); \
- (rxf)->stop_cbfn = NULL; \
- (rxf)->stop_cbarg = NULL; \
- }
-
-#define call_rxf_start_cbfn(rxf, status) \
- if ((rxf)->start_cbfn) { \
- (*(rxf)->start_cbfn)((rxf)->start_cbarg, (status)); \
- (rxf)->start_cbfn = NULL; \
- (rxf)->start_cbarg = NULL; \
- }
-
-#define call_rxf_cam_fltr_cbfn(rxf, status) \
- if ((rxf)->cam_fltr_cbfn) { \
- (*(rxf)->cam_fltr_cbfn)((rxf)->cam_fltr_cbarg, rxf->rx, \
- (status)); \
- (rxf)->cam_fltr_cbfn = NULL; \
- (rxf)->cam_fltr_cbarg = NULL; \
- }
-
-#define call_rxf_pause_cbfn(rxf, status) \
- if ((rxf)->oper_state_cbfn) { \
- (*(rxf)->oper_state_cbfn)((rxf)->oper_state_cbarg, rxf->rx,\
- (status)); \
- (rxf)->rxf_flags &= ~BNA_RXF_FL_OPERSTATE_CHANGED; \
- (rxf)->oper_state_cbfn = NULL; \
- (rxf)->oper_state_cbarg = NULL; \
- }
-
-#define call_rxf_resume_cbfn(rxf, status) call_rxf_pause_cbfn(rxf, status)
-
-#define is_xxx_enable(mode, bitmask, xxx) ((bitmask & xxx) && (mode & xxx))
-
-#define is_xxx_disable(mode, bitmask, xxx) ((bitmask & xxx) && !(mode & xxx))
-
-#define xxx_enable(mode, bitmask, xxx) \
-do { \
- bitmask |= xxx; \
- mode |= xxx; \
-} while (0)
-
-#define xxx_disable(mode, bitmask, xxx) \
-do { \
- bitmask |= xxx; \
- mode &= ~xxx; \
-} while (0)
-
-#define xxx_inactive(mode, bitmask, xxx) \
-do { \
- bitmask &= ~xxx; \
- mode &= ~xxx; \
-} while (0)
-
-#define is_promisc_enable(mode, bitmask) \
- is_xxx_enable(mode, bitmask, BNA_RXMODE_PROMISC)
-
-#define is_promisc_disable(mode, bitmask) \
- is_xxx_disable(mode, bitmask, BNA_RXMODE_PROMISC)
-
-#define promisc_enable(mode, bitmask) \
- xxx_enable(mode, bitmask, BNA_RXMODE_PROMISC)
-
-#define promisc_disable(mode, bitmask) \
- xxx_disable(mode, bitmask, BNA_RXMODE_PROMISC)
-
-#define promisc_inactive(mode, bitmask) \
- xxx_inactive(mode, bitmask, BNA_RXMODE_PROMISC)
-
-#define is_default_enable(mode, bitmask) \
- is_xxx_enable(mode, bitmask, BNA_RXMODE_DEFAULT)
-
-#define is_default_disable(mode, bitmask) \
- is_xxx_disable(mode, bitmask, BNA_RXMODE_DEFAULT)
-
-#define default_enable(mode, bitmask) \
- xxx_enable(mode, bitmask, BNA_RXMODE_DEFAULT)
-
-#define default_disable(mode, bitmask) \
- xxx_disable(mode, bitmask, BNA_RXMODE_DEFAULT)
-
-#define default_inactive(mode, bitmask) \
- xxx_inactive(mode, bitmask, BNA_RXMODE_DEFAULT)
-
-#define is_allmulti_enable(mode, bitmask) \
- is_xxx_enable(mode, bitmask, BNA_RXMODE_ALLMULTI)
-
-#define is_allmulti_disable(mode, bitmask) \
- is_xxx_disable(mode, bitmask, BNA_RXMODE_ALLMULTI)
-
-#define allmulti_enable(mode, bitmask) \
- xxx_enable(mode, bitmask, BNA_RXMODE_ALLMULTI)
-
-#define allmulti_disable(mode, bitmask) \
- xxx_disable(mode, bitmask, BNA_RXMODE_ALLMULTI)
-
-#define allmulti_inactive(mode, bitmask) \
- xxx_inactive(mode, bitmask, BNA_RXMODE_ALLMULTI)
-
-#define GET_RXQS(rxp, q0, q1) do { \
- switch ((rxp)->type) { \
- case BNA_RXP_SINGLE: \
- (q0) = rxp->rxq.single.only; \
- (q1) = NULL; \
- break; \
- case BNA_RXP_SLR: \
- (q0) = rxp->rxq.slr.large; \
- (q1) = rxp->rxq.slr.small; \
- break; \
- case BNA_RXP_HDS: \
- (q0) = rxp->rxq.hds.data; \
- (q1) = rxp->rxq.hds.hdr; \
- break; \
- } \
-} while (0)
-
-/**
- *
- * Function prototypes
- *
- */
-
-/**
- * BNA
- */
-
-/* APIs for BNAD */
-void bna_res_req(struct bna_res_info *res_info);
-void bna_init(struct bna *bna, struct bnad *bnad,
- struct bfa_pcidev *pcidev,
- struct bna_res_info *res_info);
-void bna_uninit(struct bna *bna);
-void bna_stats_get(struct bna *bna);
-void bna_get_perm_mac(struct bna *bna, u8 *mac);
-
-/* APIs for Rx */
-int bna_rit_mod_can_satisfy(struct bna_rit_mod *rit_mod, int seg_size);
-
-/* APIs for RxF */
-struct bna_mac *bna_ucam_mod_mac_get(struct bna_ucam_mod *ucam_mod);
-void bna_ucam_mod_mac_put(struct bna_ucam_mod *ucam_mod,
- struct bna_mac *mac);
-struct bna_mac *bna_mcam_mod_mac_get(struct bna_mcam_mod *mcam_mod);
-void bna_mcam_mod_mac_put(struct bna_mcam_mod *mcam_mod,
- struct bna_mac *mac);
-struct bna_rit_segment *
-bna_rit_mod_seg_get(struct bna_rit_mod *rit_mod, int seg_size);
-void bna_rit_mod_seg_put(struct bna_rit_mod *rit_mod,
- struct bna_rit_segment *seg);
-
-/**
- * DEVICE
- */
-
-/* APIs for BNAD */
-void bna_device_enable(struct bna_device *device);
-void bna_device_disable(struct bna_device *device,
- enum bna_cleanup_type type);
-
-/**
- * MBOX
- */
-
-/* APIs for PORT, TX, RX */
-void bna_mbox_handler(struct bna *bna, u32 intr_status);
-void bna_mbox_send(struct bna *bna, struct bna_mbox_qe *mbox_qe);
-
-/**
- * PORT
- */
-
-/* API for RX */
-int bna_port_mtu_get(struct bna_port *port);
-void bna_llport_rx_started(struct bna_llport *llport);
-void bna_llport_rx_stopped(struct bna_llport *llport);
-
-/* API for BNAD */
-void bna_port_enable(struct bna_port *port);
-void bna_port_disable(struct bna_port *port, enum bna_cleanup_type type,
- void (*cbfn)(void *, enum bna_cb_status));
-void bna_port_pause_config(struct bna_port *port,
- struct bna_pause_config *pause_config,
- void (*cbfn)(struct bnad *, enum bna_cb_status));
-void bna_port_mtu_set(struct bna_port *port, int mtu,
- void (*cbfn)(struct bnad *, enum bna_cb_status));
-void bna_port_mac_get(struct bna_port *port, mac_t *mac);
-
-/* Callbacks for TX, RX */
-void bna_port_cb_tx_stopped(struct bna_port *port,
- enum bna_cb_status status);
-void bna_port_cb_rx_stopped(struct bna_port *port,
- enum bna_cb_status status);
-
-/**
- * IB
- */
-
-/* APIs for BNA */
-void bna_ib_mod_init(struct bna_ib_mod *ib_mod, struct bna *bna,
- struct bna_res_info *res_info);
-void bna_ib_mod_uninit(struct bna_ib_mod *ib_mod);
-
-/**
- * TX MODULE AND TX
- */
-
-/* APIs for BNA */
-void bna_tx_mod_init(struct bna_tx_mod *tx_mod, struct bna *bna,
- struct bna_res_info *res_info);
-void bna_tx_mod_uninit(struct bna_tx_mod *tx_mod);
-int bna_tx_state_get(struct bna_tx *tx);
-
-/* APIs for PORT */
-void bna_tx_mod_start(struct bna_tx_mod *tx_mod, enum bna_tx_type type);
-void bna_tx_mod_stop(struct bna_tx_mod *tx_mod, enum bna_tx_type type);
-void bna_tx_mod_fail(struct bna_tx_mod *tx_mod);
-void bna_tx_mod_prio_changed(struct bna_tx_mod *tx_mod, int prio);
-void bna_tx_mod_cee_link_status(struct bna_tx_mod *tx_mod, int cee_link);
-
-/* APIs for BNAD */
-void bna_tx_res_req(int num_txq, int txq_depth,
- struct bna_res_info *res_info);
-struct bna_tx *bna_tx_create(struct bna *bna, struct bnad *bnad,
- struct bna_tx_config *tx_cfg,
- struct bna_tx_event_cbfn *tx_cbfn,
- struct bna_res_info *res_info, void *priv);
-void bna_tx_destroy(struct bna_tx *tx);
-void bna_tx_enable(struct bna_tx *tx);
-void bna_tx_disable(struct bna_tx *tx, enum bna_cleanup_type type,
- void (*cbfn)(void *, struct bna_tx *,
- enum bna_cb_status));
-void bna_tx_coalescing_timeo_set(struct bna_tx *tx, int coalescing_timeo);
-
-/**
- * RX MODULE, RX, RXF
- */
-
-/* Internal APIs */
-void rxf_cb_cam_fltr_mbox_cmd(void *arg, int status);
-void rxf_cam_mbox_cmd(struct bna_rxf *rxf, u8 cmd,
- const struct bna_mac *mac_addr);
-void __rxf_vlan_filter_set(struct bna_rxf *rxf, enum bna_status status);
-void bna_rxf_adv_init(struct bna_rxf *rxf,
- struct bna_rx *rx,
- struct bna_rx_config *q_config);
-int rxf_process_packet_filter_ucast(struct bna_rxf *rxf);
-int rxf_process_packet_filter_promisc(struct bna_rxf *rxf);
-int rxf_process_packet_filter_default(struct bna_rxf *rxf);
-int rxf_process_packet_filter_allmulti(struct bna_rxf *rxf);
-int rxf_clear_packet_filter_ucast(struct bna_rxf *rxf);
-int rxf_clear_packet_filter_promisc(struct bna_rxf *rxf);
-int rxf_clear_packet_filter_default(struct bna_rxf *rxf);
-int rxf_clear_packet_filter_allmulti(struct bna_rxf *rxf);
-void rxf_reset_packet_filter_ucast(struct bna_rxf *rxf);
-void rxf_reset_packet_filter_promisc(struct bna_rxf *rxf);
-void rxf_reset_packet_filter_default(struct bna_rxf *rxf);
-void rxf_reset_packet_filter_allmulti(struct bna_rxf *rxf);
-
-/* APIs for BNA */
-void bna_rx_mod_init(struct bna_rx_mod *rx_mod, struct bna *bna,
- struct bna_res_info *res_info);
-void bna_rx_mod_uninit(struct bna_rx_mod *rx_mod);
-int bna_rx_state_get(struct bna_rx *rx);
-int bna_rxf_state_get(struct bna_rxf *rxf);
-
-/* APIs for PORT */
-void bna_rx_mod_start(struct bna_rx_mod *rx_mod, enum bna_rx_type type);
-void bna_rx_mod_stop(struct bna_rx_mod *rx_mod, enum bna_rx_type type);
-void bna_rx_mod_fail(struct bna_rx_mod *rx_mod);
-
-/* APIs for BNAD */
-void bna_rx_res_req(struct bna_rx_config *rx_config,
- struct bna_res_info *res_info);
-struct bna_rx *bna_rx_create(struct bna *bna, struct bnad *bnad,
- struct bna_rx_config *rx_cfg,
- struct bna_rx_event_cbfn *rx_cbfn,
- struct bna_res_info *res_info, void *priv);
-void bna_rx_destroy(struct bna_rx *rx);
-void bna_rx_enable(struct bna_rx *rx);
-void bna_rx_disable(struct bna_rx *rx, enum bna_cleanup_type type,
- void (*cbfn)(void *, struct bna_rx *,
- enum bna_cb_status));
-void bna_rx_coalescing_timeo_set(struct bna_rx *rx, int coalescing_timeo);
-void bna_rx_dim_reconfig(struct bna *bna, const u32 vector[][BNA_BIAS_T_MAX]);
-void bna_rx_dim_update(struct bna_ccb *ccb);
-enum bna_cb_status
-bna_rx_ucast_set(struct bna_rx *rx, u8 *ucmac,
- void (*cbfn)(struct bnad *, struct bna_rx *,
- enum bna_cb_status));
-enum bna_cb_status
-bna_rx_mcast_add(struct bna_rx *rx, u8 *mcmac,
- void (*cbfn)(struct bnad *, struct bna_rx *,
- enum bna_cb_status));
-enum bna_cb_status
-bna_rx_mcast_listset(struct bna_rx *rx, int count, u8 *mcmac,
- void (*cbfn)(struct bnad *, struct bna_rx *,
- enum bna_cb_status));
-enum bna_cb_status
-bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode rxmode,
- enum bna_rxmode bitmask,
- void (*cbfn)(struct bnad *, struct bna_rx *,
- enum bna_cb_status));
-void bna_rx_vlan_add(struct bna_rx *rx, int vlan_id);
-void bna_rx_vlan_del(struct bna_rx *rx, int vlan_id);
-void bna_rx_vlanfilter_enable(struct bna_rx *rx);
-void bna_rx_hds_enable(struct bna_rx *rx, struct bna_rxf_hds *hds_config,
- void (*cbfn)(struct bnad *, struct bna_rx *,
- enum bna_cb_status));
-void bna_rx_hds_disable(struct bna_rx *rx,
- void (*cbfn)(struct bnad *, struct bna_rx *,
- enum bna_cb_status));
-
-/**
- * BNAD
- */
-
-/* Callbacks for BNA */
-void bnad_cb_stats_get(struct bnad *bnad, enum bna_cb_status status,
- struct bna_stats *stats);
-
-/* Callbacks for DEVICE */
-void bnad_cb_device_enabled(struct bnad *bnad, enum bna_cb_status status);
-void bnad_cb_device_disabled(struct bnad *bnad, enum bna_cb_status status);
-void bnad_cb_device_enable_mbox_intr(struct bnad *bnad);
-void bnad_cb_device_disable_mbox_intr(struct bnad *bnad);
-
-/* Callbacks for port */
-void bnad_cb_port_link_status(struct bnad *bnad,
- enum bna_link_status status);
-
-#endif /* __BNA_H__ */
diff --git a/drivers/net/bna/bna_ctrl.c b/drivers/net/bna/bna_ctrl.c
deleted file mode 100644
index e1527472b961..000000000000
--- a/drivers/net/bna/bna_ctrl.c
+++ /dev/null
@@ -1,3098 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-#include "bna.h"
-#include "bfa_sm.h"
-#include "bfa_wc.h"
-
-static void bna_device_cb_port_stopped(void *arg, enum bna_cb_status status);
-
-static void
-bna_port_cb_link_up(struct bna_port *port, struct bfi_ll_aen *aen,
- int status)
-{
- int i;
- u8 prio_map;
-
- port->llport.link_status = BNA_LINK_UP;
- if (aen->cee_linkup)
- port->llport.link_status = BNA_CEE_UP;
-
- /* Compute the priority */
- prio_map = aen->prio_map;
- if (prio_map) {
- for (i = 0; i < 8; i++) {
- if ((prio_map >> i) & 0x1)
- break;
- }
- port->priority = i;
- } else
- port->priority = 0;
-
- /* Dispatch events */
- bna_tx_mod_cee_link_status(&port->bna->tx_mod, aen->cee_linkup);
- bna_tx_mod_prio_changed(&port->bna->tx_mod, port->priority);
- port->link_cbfn(port->bna->bnad, port->llport.link_status);
-}
-
-static void
-bna_port_cb_link_down(struct bna_port *port, int status)
-{
- port->llport.link_status = BNA_LINK_DOWN;
-
- /* Dispatch events */
- bna_tx_mod_cee_link_status(&port->bna->tx_mod, BNA_LINK_DOWN);
- port->link_cbfn(port->bna->bnad, BNA_LINK_DOWN);
-}
-
-static inline int
-llport_can_be_up(struct bna_llport *llport)
-{
- int ready = 0;
- if (llport->type == BNA_PORT_T_REGULAR)
- ready = ((llport->flags & BNA_LLPORT_F_ADMIN_UP) &&
- (llport->flags & BNA_LLPORT_F_RX_STARTED) &&
- (llport->flags & BNA_LLPORT_F_PORT_ENABLED));
- else
- ready = ((llport->flags & BNA_LLPORT_F_ADMIN_UP) &&
- (llport->flags & BNA_LLPORT_F_RX_STARTED) &&
- !(llport->flags & BNA_LLPORT_F_PORT_ENABLED));
- return ready;
-}
-
-#define llport_is_up llport_can_be_up
-
-enum bna_llport_event {
- LLPORT_E_START = 1,
- LLPORT_E_STOP = 2,
- LLPORT_E_FAIL = 3,
- LLPORT_E_UP = 4,
- LLPORT_E_DOWN = 5,
- LLPORT_E_FWRESP_UP_OK = 6,
- LLPORT_E_FWRESP_UP_FAIL = 7,
- LLPORT_E_FWRESP_DOWN = 8
-};
-
-static void
-bna_llport_cb_port_enabled(struct bna_llport *llport)
-{
- llport->flags |= BNA_LLPORT_F_PORT_ENABLED;
-
- if (llport_can_be_up(llport))
- bfa_fsm_send_event(llport, LLPORT_E_UP);
-}
-
-static void
-bna_llport_cb_port_disabled(struct bna_llport *llport)
-{
- int llport_up = llport_is_up(llport);
-
- llport->flags &= ~BNA_LLPORT_F_PORT_ENABLED;
-
- if (llport_up)
- bfa_fsm_send_event(llport, LLPORT_E_DOWN);
-}
-
-/**
- * MBOX
- */
-static int
-bna_is_aen(u8 msg_id)
-{
- switch (msg_id) {
- case BFI_LL_I2H_LINK_DOWN_AEN:
- case BFI_LL_I2H_LINK_UP_AEN:
- case BFI_LL_I2H_PORT_ENABLE_AEN:
- case BFI_LL_I2H_PORT_DISABLE_AEN:
- return 1;
-
- default:
- return 0;
- }
-}
-
-static void
-bna_mbox_aen_callback(struct bna *bna, struct bfi_mbmsg *msg)
-{
- struct bfi_ll_aen *aen = (struct bfi_ll_aen *)(msg);
-
- switch (aen->mh.msg_id) {
- case BFI_LL_I2H_LINK_UP_AEN:
- bna_port_cb_link_up(&bna->port, aen, aen->reason);
- break;
- case BFI_LL_I2H_LINK_DOWN_AEN:
- bna_port_cb_link_down(&bna->port, aen->reason);
- break;
- case BFI_LL_I2H_PORT_ENABLE_AEN:
- bna_llport_cb_port_enabled(&bna->port.llport);
- break;
- case BFI_LL_I2H_PORT_DISABLE_AEN:
- bna_llport_cb_port_disabled(&bna->port.llport);
- break;
- default:
- break;
- }
-}
-
-static void
-bna_ll_isr(void *llarg, struct bfi_mbmsg *msg)
-{
- struct bna *bna = (struct bna *)(llarg);
- struct bfi_ll_rsp *mb_rsp = (struct bfi_ll_rsp *)(msg);
- struct bfi_mhdr *cmd_h, *rsp_h;
- struct bna_mbox_qe *mb_qe = NULL;
- int to_post = 0;
- u8 aen = 0;
- char message[BNA_MESSAGE_SIZE];
-
- aen = bna_is_aen(mb_rsp->mh.msg_id);
-
- if (!aen) {
- mb_qe = bfa_q_first(&bna->mbox_mod.posted_q);
- cmd_h = (struct bfi_mhdr *)(&mb_qe->cmd.msg[0]);
- rsp_h = (struct bfi_mhdr *)(&mb_rsp->mh);
-
- if ((BFA_I2HM(cmd_h->msg_id) == rsp_h->msg_id) &&
- (cmd_h->mtag.i2htok == rsp_h->mtag.i2htok)) {
- /* Remove the request from posted_q, update state */
- list_del(&mb_qe->qe);
- bna->mbox_mod.msg_pending--;
- if (list_empty(&bna->mbox_mod.posted_q))
- bna->mbox_mod.state = BNA_MBOX_FREE;
- else
- to_post = 1;
-
- /* Dispatch the cbfn */
- if (mb_qe->cbfn)
- mb_qe->cbfn(mb_qe->cbarg, mb_rsp->error);
-
- /* Post the next entry, if needed */
- if (to_post) {
- mb_qe = bfa_q_first(&bna->mbox_mod.posted_q);
- bfa_nw_ioc_mbox_queue(&bna->device.ioc,
- &mb_qe->cmd);
- }
- } else {
- snprintf(message, BNA_MESSAGE_SIZE,
- "No matching rsp for [%d:%d:%d]\n",
- mb_rsp->mh.msg_class, mb_rsp->mh.msg_id,
- mb_rsp->mh.mtag.i2htok);
- pr_info("%s", message);
- }
-
- } else
- bna_mbox_aen_callback(bna, msg);
-}
-
-static void
-bna_err_handler(struct bna *bna, u32 intr_status)
-{
- u32 init_halt;
-
- if (intr_status & __HALT_STATUS_BITS) {
- init_halt = readl(bna->device.ioc.ioc_regs.ll_halt);
- init_halt &= ~__FW_INIT_HALT_P;
- writel(init_halt, bna->device.ioc.ioc_regs.ll_halt);
- }
-
- bfa_nw_ioc_error_isr(&bna->device.ioc);
-}
-
-void
-bna_mbox_handler(struct bna *bna, u32 intr_status)
-{
- if (BNA_IS_ERR_INTR(intr_status)) {
- bna_err_handler(bna, intr_status);
- return;
- }
- if (BNA_IS_MBOX_INTR(intr_status))
- bfa_nw_ioc_mbox_isr(&bna->device.ioc);
-}
-
-void
-bna_mbox_send(struct bna *bna, struct bna_mbox_qe *mbox_qe)
-{
- struct bfi_mhdr *mh;
-
- mh = (struct bfi_mhdr *)(&mbox_qe->cmd.msg[0]);
-
- mh->mtag.i2htok = htons(bna->mbox_mod.msg_ctr);
- bna->mbox_mod.msg_ctr++;
- bna->mbox_mod.msg_pending++;
- if (bna->mbox_mod.state == BNA_MBOX_FREE) {
- list_add_tail(&mbox_qe->qe, &bna->mbox_mod.posted_q);
- bfa_nw_ioc_mbox_queue(&bna->device.ioc, &mbox_qe->cmd);
- bna->mbox_mod.state = BNA_MBOX_POSTED;
- } else {
- list_add_tail(&mbox_qe->qe, &bna->mbox_mod.posted_q);
- }
-}
-
-static void
-bna_mbox_flush_q(struct bna *bna, struct list_head *q)
-{
- struct bna_mbox_qe *mb_qe = NULL;
- struct bfi_mhdr *cmd_h;
- struct list_head *mb_q;
- void (*cbfn)(void *arg, int status);
- void *cbarg;
-
- mb_q = &bna->mbox_mod.posted_q;
-
- while (!list_empty(mb_q)) {
- bfa_q_deq(mb_q, &mb_qe);
- cbfn = mb_qe->cbfn;
- cbarg = mb_qe->cbarg;
- bfa_q_qe_init(mb_qe);
- bna->mbox_mod.msg_pending--;
-
- cmd_h = (struct bfi_mhdr *)(&mb_qe->cmd.msg[0]);
- if (cbfn)
- cbfn(cbarg, BNA_CB_NOT_EXEC);
- }
-
- bna->mbox_mod.state = BNA_MBOX_FREE;
-}
-
-static void
-bna_mbox_mod_start(struct bna_mbox_mod *mbox_mod)
-{
-}
-
-static void
-bna_mbox_mod_stop(struct bna_mbox_mod *mbox_mod)
-{
- bna_mbox_flush_q(mbox_mod->bna, &mbox_mod->posted_q);
-}
-
-static void
-bna_mbox_mod_init(struct bna_mbox_mod *mbox_mod, struct bna *bna)
-{
- bfa_nw_ioc_mbox_regisr(&bna->device.ioc, BFI_MC_LL, bna_ll_isr, bna);
- mbox_mod->state = BNA_MBOX_FREE;
- mbox_mod->msg_ctr = mbox_mod->msg_pending = 0;
- INIT_LIST_HEAD(&mbox_mod->posted_q);
- mbox_mod->bna = bna;
-}
-
-static void
-bna_mbox_mod_uninit(struct bna_mbox_mod *mbox_mod)
-{
- mbox_mod->bna = NULL;
-}
-
-/**
- * LLPORT
- */
-#define call_llport_stop_cbfn(llport, status)\
-do {\
- if ((llport)->stop_cbfn)\
- (llport)->stop_cbfn(&(llport)->bna->port, status);\
- (llport)->stop_cbfn = NULL;\
-} while (0)
-
-static void bna_fw_llport_up(struct bna_llport *llport);
-static void bna_fw_cb_llport_up(void *arg, int status);
-static void bna_fw_llport_down(struct bna_llport *llport);
-static void bna_fw_cb_llport_down(void *arg, int status);
-static void bna_llport_start(struct bna_llport *llport);
-static void bna_llport_stop(struct bna_llport *llport);
-static void bna_llport_fail(struct bna_llport *llport);
-
-enum bna_llport_state {
- BNA_LLPORT_STOPPED = 1,
- BNA_LLPORT_DOWN = 2,
- BNA_LLPORT_UP_RESP_WAIT = 3,
- BNA_LLPORT_DOWN_RESP_WAIT = 4,
- BNA_LLPORT_UP = 5,
- BNA_LLPORT_LAST_RESP_WAIT = 6
-};
-
-bfa_fsm_state_decl(bna_llport, stopped, struct bna_llport,
- enum bna_llport_event);
-bfa_fsm_state_decl(bna_llport, down, struct bna_llport,
- enum bna_llport_event);
-bfa_fsm_state_decl(bna_llport, up_resp_wait, struct bna_llport,
- enum bna_llport_event);
-bfa_fsm_state_decl(bna_llport, down_resp_wait, struct bna_llport,
- enum bna_llport_event);
-bfa_fsm_state_decl(bna_llport, up, struct bna_llport,
- enum bna_llport_event);
-bfa_fsm_state_decl(bna_llport, last_resp_wait, struct bna_llport,
- enum bna_llport_event);
-
-static struct bfa_sm_table llport_sm_table[] = {
- {BFA_SM(bna_llport_sm_stopped), BNA_LLPORT_STOPPED},
- {BFA_SM(bna_llport_sm_down), BNA_LLPORT_DOWN},
- {BFA_SM(bna_llport_sm_up_resp_wait), BNA_LLPORT_UP_RESP_WAIT},
- {BFA_SM(bna_llport_sm_down_resp_wait), BNA_LLPORT_DOWN_RESP_WAIT},
- {BFA_SM(bna_llport_sm_up), BNA_LLPORT_UP},
- {BFA_SM(bna_llport_sm_last_resp_wait), BNA_LLPORT_LAST_RESP_WAIT}
-};
-
-static void
-bna_llport_sm_stopped_entry(struct bna_llport *llport)
-{
- llport->bna->port.link_cbfn((llport)->bna->bnad, BNA_LINK_DOWN);
- call_llport_stop_cbfn(llport, BNA_CB_SUCCESS);
-}
-
-static void
-bna_llport_sm_stopped(struct bna_llport *llport,
- enum bna_llport_event event)
-{
- switch (event) {
- case LLPORT_E_START:
- bfa_fsm_set_state(llport, bna_llport_sm_down);
- break;
-
- case LLPORT_E_STOP:
- call_llport_stop_cbfn(llport, BNA_CB_SUCCESS);
- break;
-
- case LLPORT_E_FAIL:
- break;
-
- case LLPORT_E_DOWN:
- /* This event is received due to Rx objects failing */
- /* No-op */
- break;
-
- case LLPORT_E_FWRESP_UP_OK:
- case LLPORT_E_FWRESP_DOWN:
- /**
- * These events are received due to flushing of mbox when
- * device fails
- */
- /* No-op */
- break;
-
- default:
- bfa_sm_fault(llport->bna, event);
- }
-}
-
-static void
-bna_llport_sm_down_entry(struct bna_llport *llport)
-{
- bnad_cb_port_link_status((llport)->bna->bnad, BNA_LINK_DOWN);
-}
-
-static void
-bna_llport_sm_down(struct bna_llport *llport,
- enum bna_llport_event event)
-{
- switch (event) {
- case LLPORT_E_STOP:
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
- break;
-
- case LLPORT_E_FAIL:
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
- break;
-
- case LLPORT_E_UP:
- bfa_fsm_set_state(llport, bna_llport_sm_up_resp_wait);
- bna_fw_llport_up(llport);
- break;
-
- default:
- bfa_sm_fault(llport->bna, event);
- }
-}
-
-static void
-bna_llport_sm_up_resp_wait_entry(struct bna_llport *llport)
-{
- BUG_ON(!llport_can_be_up(llport));
- /**
- * NOTE: Do not call bna_fw_llport_up() here. That will over step
- * mbox due to down_resp_wait -> up_resp_wait transition on event
- * LLPORT_E_UP
- */
-}
-
-static void
-bna_llport_sm_up_resp_wait(struct bna_llport *llport,
- enum bna_llport_event event)
-{
- switch (event) {
- case LLPORT_E_STOP:
- bfa_fsm_set_state(llport, bna_llport_sm_last_resp_wait);
- break;
-
- case LLPORT_E_FAIL:
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
- break;
-
- case LLPORT_E_DOWN:
- bfa_fsm_set_state(llport, bna_llport_sm_down_resp_wait);
- break;
-
- case LLPORT_E_FWRESP_UP_OK:
- bfa_fsm_set_state(llport, bna_llport_sm_up);
- break;
-
- case LLPORT_E_FWRESP_UP_FAIL:
- bfa_fsm_set_state(llport, bna_llport_sm_down);
- break;
-
- case LLPORT_E_FWRESP_DOWN:
- /* down_resp_wait -> up_resp_wait transition on LLPORT_E_UP */
- bna_fw_llport_up(llport);
- break;
-
- default:
- bfa_sm_fault(llport->bna, event);
- }
-}
-
-static void
-bna_llport_sm_down_resp_wait_entry(struct bna_llport *llport)
-{
- /**
- * NOTE: Do not call bna_fw_llport_down() here. That will over step
- * mbox due to up_resp_wait -> down_resp_wait transition on event
- * LLPORT_E_DOWN
- */
-}
-
-static void
-bna_llport_sm_down_resp_wait(struct bna_llport *llport,
- enum bna_llport_event event)
-{
- switch (event) {
- case LLPORT_E_STOP:
- bfa_fsm_set_state(llport, bna_llport_sm_last_resp_wait);
- break;
-
- case LLPORT_E_FAIL:
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
- break;
-
- case LLPORT_E_UP:
- bfa_fsm_set_state(llport, bna_llport_sm_up_resp_wait);
- break;
-
- case LLPORT_E_FWRESP_UP_OK:
- /* up_resp_wait->down_resp_wait transition on LLPORT_E_DOWN */
- bna_fw_llport_down(llport);
- break;
-
- case LLPORT_E_FWRESP_UP_FAIL:
- case LLPORT_E_FWRESP_DOWN:
- bfa_fsm_set_state(llport, bna_llport_sm_down);
- break;
-
- default:
- bfa_sm_fault(llport->bna, event);
- }
-}
-
-static void
-bna_llport_sm_up_entry(struct bna_llport *llport)
-{
-}
-
-static void
-bna_llport_sm_up(struct bna_llport *llport,
- enum bna_llport_event event)
-{
- switch (event) {
- case LLPORT_E_STOP:
- bfa_fsm_set_state(llport, bna_llport_sm_last_resp_wait);
- bna_fw_llport_down(llport);
- break;
-
- case LLPORT_E_FAIL:
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
- break;
-
- case LLPORT_E_DOWN:
- bfa_fsm_set_state(llport, bna_llport_sm_down_resp_wait);
- bna_fw_llport_down(llport);
- break;
-
- default:
- bfa_sm_fault(llport->bna, event);
- }
-}
-
-static void
-bna_llport_sm_last_resp_wait_entry(struct bna_llport *llport)
-{
-}
-
-static void
-bna_llport_sm_last_resp_wait(struct bna_llport *llport,
- enum bna_llport_event event)
-{
- switch (event) {
- case LLPORT_E_FAIL:
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
- break;
-
- case LLPORT_E_DOWN:
- /**
- * This event is received due to Rx objects stopping in
- * parallel to llport
- */
- /* No-op */
- break;
-
- case LLPORT_E_FWRESP_UP_OK:
- /* up_resp_wait->last_resp_wait transition on LLPORT_T_STOP */
- bna_fw_llport_down(llport);
- break;
-
- case LLPORT_E_FWRESP_UP_FAIL:
- case LLPORT_E_FWRESP_DOWN:
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
- break;
-
- default:
- bfa_sm_fault(llport->bna, event);
- }
-}
-
-static void
-bna_fw_llport_admin_up(struct bna_llport *llport)
-{
- struct bfi_ll_port_admin_req ll_req;
-
- memset(&ll_req, 0, sizeof(ll_req));
- ll_req.mh.msg_class = BFI_MC_LL;
- ll_req.mh.msg_id = BFI_LL_H2I_PORT_ADMIN_REQ;
- ll_req.mh.mtag.h2i.lpu_id = 0;
-
- ll_req.up = BNA_STATUS_T_ENABLED;
-
- bna_mbox_qe_fill(&llport->mbox_qe, &ll_req, sizeof(ll_req),
- bna_fw_cb_llport_up, llport);
-
- bna_mbox_send(llport->bna, &llport->mbox_qe);
-}
-
-static void
-bna_fw_llport_up(struct bna_llport *llport)
-{
- if (llport->type == BNA_PORT_T_REGULAR)
- bna_fw_llport_admin_up(llport);
-}
-
-static void
-bna_fw_cb_llport_up(void *arg, int status)
-{
- struct bna_llport *llport = (struct bna_llport *)arg;
-
- bfa_q_qe_init(&llport->mbox_qe.qe);
- if (status == BFI_LL_CMD_FAIL) {
- if (llport->type == BNA_PORT_T_REGULAR)
- llport->flags &= ~BNA_LLPORT_F_PORT_ENABLED;
- else
- llport->flags &= ~BNA_LLPORT_F_ADMIN_UP;
- bfa_fsm_send_event(llport, LLPORT_E_FWRESP_UP_FAIL);
- } else
- bfa_fsm_send_event(llport, LLPORT_E_FWRESP_UP_OK);
-}
-
-static void
-bna_fw_llport_admin_down(struct bna_llport *llport)
-{
- struct bfi_ll_port_admin_req ll_req;
-
- memset(&ll_req, 0, sizeof(ll_req));
- ll_req.mh.msg_class = BFI_MC_LL;
- ll_req.mh.msg_id = BFI_LL_H2I_PORT_ADMIN_REQ;
- ll_req.mh.mtag.h2i.lpu_id = 0;
-
- ll_req.up = BNA_STATUS_T_DISABLED;
-
- bna_mbox_qe_fill(&llport->mbox_qe, &ll_req, sizeof(ll_req),
- bna_fw_cb_llport_down, llport);
-
- bna_mbox_send(llport->bna, &llport->mbox_qe);
-}
-
-static void
-bna_fw_llport_down(struct bna_llport *llport)
-{
- if (llport->type == BNA_PORT_T_REGULAR)
- bna_fw_llport_admin_down(llport);
-}
-
-static void
-bna_fw_cb_llport_down(void *arg, int status)
-{
- struct bna_llport *llport = (struct bna_llport *)arg;
-
- bfa_q_qe_init(&llport->mbox_qe.qe);
- bfa_fsm_send_event(llport, LLPORT_E_FWRESP_DOWN);
-}
-
-static void
-bna_port_cb_llport_stopped(struct bna_port *port,
- enum bna_cb_status status)
-{
- bfa_wc_down(&port->chld_stop_wc);
-}
-
-static void
-bna_llport_init(struct bna_llport *llport, struct bna *bna)
-{
- llport->flags |= BNA_LLPORT_F_ADMIN_UP;
- llport->flags |= BNA_LLPORT_F_PORT_ENABLED;
- llport->type = BNA_PORT_T_REGULAR;
- llport->bna = bna;
-
- llport->link_status = BNA_LINK_DOWN;
-
- llport->rx_started_count = 0;
-
- llport->stop_cbfn = NULL;
-
- bfa_q_qe_init(&llport->mbox_qe.qe);
-
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
-}
-
-static void
-bna_llport_uninit(struct bna_llport *llport)
-{
- llport->flags &= ~BNA_LLPORT_F_ADMIN_UP;
- llport->flags &= ~BNA_LLPORT_F_PORT_ENABLED;
-
- llport->bna = NULL;
-}
-
-static void
-bna_llport_start(struct bna_llport *llport)
-{
- bfa_fsm_send_event(llport, LLPORT_E_START);
-}
-
-static void
-bna_llport_stop(struct bna_llport *llport)
-{
- llport->stop_cbfn = bna_port_cb_llport_stopped;
-
- bfa_fsm_send_event(llport, LLPORT_E_STOP);
-}
-
-static void
-bna_llport_fail(struct bna_llport *llport)
-{
- /* Reset the physical port status to enabled */
- llport->flags |= BNA_LLPORT_F_PORT_ENABLED;
- bfa_fsm_send_event(llport, LLPORT_E_FAIL);
-}
-
-static int
-bna_llport_state_get(struct bna_llport *llport)
-{
- return bfa_sm_to_state(llport_sm_table, llport->fsm);
-}
-
-void
-bna_llport_rx_started(struct bna_llport *llport)
-{
- llport->rx_started_count++;
-
- if (llport->rx_started_count == 1) {
-
- llport->flags |= BNA_LLPORT_F_RX_STARTED;
-
- if (llport_can_be_up(llport))
- bfa_fsm_send_event(llport, LLPORT_E_UP);
- }
-}
-
-void
-bna_llport_rx_stopped(struct bna_llport *llport)
-{
- int llport_up = llport_is_up(llport);
-
- llport->rx_started_count--;
-
- if (llport->rx_started_count == 0) {
-
- llport->flags &= ~BNA_LLPORT_F_RX_STARTED;
-
- if (llport_up)
- bfa_fsm_send_event(llport, LLPORT_E_DOWN);
- }
-}
-
-/**
- * PORT
- */
-#define bna_port_chld_start(port)\
-do {\
- enum bna_tx_type tx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
- BNA_TX_T_REGULAR : BNA_TX_T_LOOPBACK;\
- enum bna_rx_type rx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
- BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK;\
- bna_llport_start(&(port)->llport);\
- bna_tx_mod_start(&(port)->bna->tx_mod, tx_type);\
- bna_rx_mod_start(&(port)->bna->rx_mod, rx_type);\
-} while (0)
-
-#define bna_port_chld_stop(port)\
-do {\
- enum bna_tx_type tx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
- BNA_TX_T_REGULAR : BNA_TX_T_LOOPBACK;\
- enum bna_rx_type rx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
- BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK;\
- bfa_wc_up(&(port)->chld_stop_wc);\
- bfa_wc_up(&(port)->chld_stop_wc);\
- bfa_wc_up(&(port)->chld_stop_wc);\
- bna_llport_stop(&(port)->llport);\
- bna_tx_mod_stop(&(port)->bna->tx_mod, tx_type);\
- bna_rx_mod_stop(&(port)->bna->rx_mod, rx_type);\
-} while (0)
-
-#define bna_port_chld_fail(port)\
-do {\
- bna_llport_fail(&(port)->llport);\
- bna_tx_mod_fail(&(port)->bna->tx_mod);\
- bna_rx_mod_fail(&(port)->bna->rx_mod);\
-} while (0)
-
-#define bna_port_rx_start(port)\
-do {\
- enum bna_rx_type rx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
- BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK;\
- bna_rx_mod_start(&(port)->bna->rx_mod, rx_type);\
-} while (0)
-
-#define bna_port_rx_stop(port)\
-do {\
- enum bna_rx_type rx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
- BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK;\
- bfa_wc_up(&(port)->chld_stop_wc);\
- bna_rx_mod_stop(&(port)->bna->rx_mod, rx_type);\
-} while (0)
-
-#define call_port_stop_cbfn(port, status)\
-do {\
- if ((port)->stop_cbfn)\
- (port)->stop_cbfn((port)->stop_cbarg, status);\
- (port)->stop_cbfn = NULL;\
- (port)->stop_cbarg = NULL;\
-} while (0)
-
-#define call_port_pause_cbfn(port, status)\
-do {\
- if ((port)->pause_cbfn)\
- (port)->pause_cbfn((port)->bna->bnad, status);\
- (port)->pause_cbfn = NULL;\
-} while (0)
-
-#define call_port_mtu_cbfn(port, status)\
-do {\
- if ((port)->mtu_cbfn)\
- (port)->mtu_cbfn((port)->bna->bnad, status);\
- (port)->mtu_cbfn = NULL;\
-} while (0)
-
-static void bna_fw_pause_set(struct bna_port *port);
-static void bna_fw_cb_pause_set(void *arg, int status);
-static void bna_fw_mtu_set(struct bna_port *port);
-static void bna_fw_cb_mtu_set(void *arg, int status);
-
-enum bna_port_event {
- PORT_E_START = 1,
- PORT_E_STOP = 2,
- PORT_E_FAIL = 3,
- PORT_E_PAUSE_CFG = 4,
- PORT_E_MTU_CFG = 5,
- PORT_E_CHLD_STOPPED = 6,
- PORT_E_FWRESP_PAUSE = 7,
- PORT_E_FWRESP_MTU = 8
-};
-
-enum bna_port_state {
- BNA_PORT_STOPPED = 1,
- BNA_PORT_MTU_INIT_WAIT = 2,
- BNA_PORT_PAUSE_INIT_WAIT = 3,
- BNA_PORT_LAST_RESP_WAIT = 4,
- BNA_PORT_STARTED = 5,
- BNA_PORT_PAUSE_CFG_WAIT = 6,
- BNA_PORT_RX_STOP_WAIT = 7,
- BNA_PORT_MTU_CFG_WAIT = 8,
- BNA_PORT_CHLD_STOP_WAIT = 9
-};
-
-bfa_fsm_state_decl(bna_port, stopped, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, mtu_init_wait, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, pause_init_wait, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, last_resp_wait, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, started, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, pause_cfg_wait, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, rx_stop_wait, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, mtu_cfg_wait, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, chld_stop_wait, struct bna_port,
- enum bna_port_event);
-
-static struct bfa_sm_table port_sm_table[] = {
- {BFA_SM(bna_port_sm_stopped), BNA_PORT_STOPPED},
- {BFA_SM(bna_port_sm_mtu_init_wait), BNA_PORT_MTU_INIT_WAIT},
- {BFA_SM(bna_port_sm_pause_init_wait), BNA_PORT_PAUSE_INIT_WAIT},
- {BFA_SM(bna_port_sm_last_resp_wait), BNA_PORT_LAST_RESP_WAIT},
- {BFA_SM(bna_port_sm_started), BNA_PORT_STARTED},
- {BFA_SM(bna_port_sm_pause_cfg_wait), BNA_PORT_PAUSE_CFG_WAIT},
- {BFA_SM(bna_port_sm_rx_stop_wait), BNA_PORT_RX_STOP_WAIT},
- {BFA_SM(bna_port_sm_mtu_cfg_wait), BNA_PORT_MTU_CFG_WAIT},
- {BFA_SM(bna_port_sm_chld_stop_wait), BNA_PORT_CHLD_STOP_WAIT}
-};
-
-static void
-bna_port_sm_stopped_entry(struct bna_port *port)
-{
- call_port_pause_cbfn(port, BNA_CB_SUCCESS);
- call_port_mtu_cbfn(port, BNA_CB_SUCCESS);
- call_port_stop_cbfn(port, BNA_CB_SUCCESS);
-}
-
-static void
-bna_port_sm_stopped(struct bna_port *port, enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_START:
- bfa_fsm_set_state(port, bna_port_sm_mtu_init_wait);
- break;
-
- case PORT_E_STOP:
- call_port_stop_cbfn(port, BNA_CB_SUCCESS);
- break;
-
- case PORT_E_FAIL:
- /* No-op */
- break;
-
- case PORT_E_PAUSE_CFG:
- call_port_pause_cbfn(port, BNA_CB_SUCCESS);
- break;
-
- case PORT_E_MTU_CFG:
- call_port_mtu_cbfn(port, BNA_CB_SUCCESS);
- break;
-
- case PORT_E_CHLD_STOPPED:
- /**
- * This event is received due to LLPort, Tx and Rx objects
- * failing
- */
- /* No-op */
- break;
-
- case PORT_E_FWRESP_PAUSE:
- case PORT_E_FWRESP_MTU:
- /**
- * These events are received due to flushing of mbox when
- * device fails
- */
- /* No-op */
- break;
-
- default:
- bfa_sm_fault(port->bna, event);
- }
-}
-
-static void
-bna_port_sm_mtu_init_wait_entry(struct bna_port *port)
-{
- bna_fw_mtu_set(port);
-}
-
-static void
-bna_port_sm_mtu_init_wait(struct bna_port *port, enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_STOP:
- bfa_fsm_set_state(port, bna_port_sm_last_resp_wait);
- break;
-
- case PORT_E_FAIL:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- break;
-
- case PORT_E_PAUSE_CFG:
- /* No-op */
- break;
-
- case PORT_E_MTU_CFG:
- port->flags |= BNA_PORT_F_MTU_CHANGED;
- break;
-
- case PORT_E_FWRESP_MTU:
- if (port->flags & BNA_PORT_F_MTU_CHANGED) {
- port->flags &= ~BNA_PORT_F_MTU_CHANGED;
- bna_fw_mtu_set(port);
- } else {
- bfa_fsm_set_state(port, bna_port_sm_pause_init_wait);
- }
- break;
-
- default:
- bfa_sm_fault(port->bna, event);
- }
-}
-
-static void
-bna_port_sm_pause_init_wait_entry(struct bna_port *port)
-{
- bna_fw_pause_set(port);
-}
-
-static void
-bna_port_sm_pause_init_wait(struct bna_port *port,
- enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_STOP:
- bfa_fsm_set_state(port, bna_port_sm_last_resp_wait);
- break;
-
- case PORT_E_FAIL:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- break;
-
- case PORT_E_PAUSE_CFG:
- port->flags |= BNA_PORT_F_PAUSE_CHANGED;
- break;
-
- case PORT_E_MTU_CFG:
- port->flags |= BNA_PORT_F_MTU_CHANGED;
- break;
-
- case PORT_E_FWRESP_PAUSE:
- if (port->flags & BNA_PORT_F_PAUSE_CHANGED) {
- port->flags &= ~BNA_PORT_F_PAUSE_CHANGED;
- bna_fw_pause_set(port);
- } else if (port->flags & BNA_PORT_F_MTU_CHANGED) {
- port->flags &= ~BNA_PORT_F_MTU_CHANGED;
- bfa_fsm_set_state(port, bna_port_sm_mtu_init_wait);
- } else {
- bfa_fsm_set_state(port, bna_port_sm_started);
- bna_port_chld_start(port);
- }
- break;
-
- default:
- bfa_sm_fault(port->bna, event);
- }
-}
-
-static void
-bna_port_sm_last_resp_wait_entry(struct bna_port *port)
-{
-}
-
-static void
-bna_port_sm_last_resp_wait(struct bna_port *port,
- enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_FAIL:
- case PORT_E_FWRESP_PAUSE:
- case PORT_E_FWRESP_MTU:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- break;
-
- default:
- bfa_sm_fault(port->bna, event);
- }
-}
-
-static void
-bna_port_sm_started_entry(struct bna_port *port)
-{
- /**
- * NOTE: Do not call bna_port_chld_start() here, since it will be
- * inadvertently called during pause_cfg_wait->started transition
- * as well
- */
- call_port_pause_cbfn(port, BNA_CB_SUCCESS);
- call_port_mtu_cbfn(port, BNA_CB_SUCCESS);
-}
-
-static void
-bna_port_sm_started(struct bna_port *port,
- enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_STOP:
- bfa_fsm_set_state(port, bna_port_sm_chld_stop_wait);
- break;
-
- case PORT_E_FAIL:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- bna_port_chld_fail(port);
- break;
-
- case PORT_E_PAUSE_CFG:
- bfa_fsm_set_state(port, bna_port_sm_pause_cfg_wait);
- break;
-
- case PORT_E_MTU_CFG:
- bfa_fsm_set_state(port, bna_port_sm_rx_stop_wait);
- break;
-
- default:
- bfa_sm_fault(port->bna, event);
- }
-}
-
-static void
-bna_port_sm_pause_cfg_wait_entry(struct bna_port *port)
-{
- bna_fw_pause_set(port);
-}
-
-static void
-bna_port_sm_pause_cfg_wait(struct bna_port *port,
- enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_FAIL:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- bna_port_chld_fail(port);
- break;
-
- case PORT_E_FWRESP_PAUSE:
- bfa_fsm_set_state(port, bna_port_sm_started);
- break;
-
- default:
- bfa_sm_fault(port->bna, event);
- }
-}
-
-static void
-bna_port_sm_rx_stop_wait_entry(struct bna_port *port)
-{
- bna_port_rx_stop(port);
-}
-
-static void
-bna_port_sm_rx_stop_wait(struct bna_port *port,
- enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_FAIL:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- bna_port_chld_fail(port);
- break;
-
- case PORT_E_CHLD_STOPPED:
- bfa_fsm_set_state(port, bna_port_sm_mtu_cfg_wait);
- break;
-
- default:
- bfa_sm_fault(port->bna, event);
- }
-}
-
-static void
-bna_port_sm_mtu_cfg_wait_entry(struct bna_port *port)
-{
- bna_fw_mtu_set(port);
-}
-
-static void
-bna_port_sm_mtu_cfg_wait(struct bna_port *port, enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_FAIL:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- bna_port_chld_fail(port);
- break;
-
- case PORT_E_FWRESP_MTU:
- bfa_fsm_set_state(port, bna_port_sm_started);
- bna_port_rx_start(port);
- break;
-
- default:
- bfa_sm_fault(port->bna, event);
- }
-}
-
-static void
-bna_port_sm_chld_stop_wait_entry(struct bna_port *port)
-{
- bna_port_chld_stop(port);
-}
-
-static void
-bna_port_sm_chld_stop_wait(struct bna_port *port,
- enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_FAIL:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- bna_port_chld_fail(port);
- break;
-
- case PORT_E_CHLD_STOPPED:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- break;
-
- default:
- bfa_sm_fault(port->bna, event);
- }
-}
-
-static void
-bna_fw_pause_set(struct bna_port *port)
-{
- struct bfi_ll_set_pause_req ll_req;
-
- memset(&ll_req, 0, sizeof(ll_req));
- ll_req.mh.msg_class = BFI_MC_LL;
- ll_req.mh.msg_id = BFI_LL_H2I_SET_PAUSE_REQ;
- ll_req.mh.mtag.h2i.lpu_id = 0;
-
- ll_req.tx_pause = port->pause_config.tx_pause;
- ll_req.rx_pause = port->pause_config.rx_pause;
-
- bna_mbox_qe_fill(&port->mbox_qe, &ll_req, sizeof(ll_req),
- bna_fw_cb_pause_set, port);
-
- bna_mbox_send(port->bna, &port->mbox_qe);
-}
-
-static void
-bna_fw_cb_pause_set(void *arg, int status)
-{
- struct bna_port *port = (struct bna_port *)arg;
-
- bfa_q_qe_init(&port->mbox_qe.qe);
- bfa_fsm_send_event(port, PORT_E_FWRESP_PAUSE);
-}
-
-void
-bna_fw_mtu_set(struct bna_port *port)
-{
- struct bfi_ll_mtu_info_req ll_req;
-
- bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_MTU_INFO_REQ, 0);
- ll_req.mtu = htons((u16)port->mtu);
-
- bna_mbox_qe_fill(&port->mbox_qe, &ll_req, sizeof(ll_req),
- bna_fw_cb_mtu_set, port);
- bna_mbox_send(port->bna, &port->mbox_qe);
-}
-
-void
-bna_fw_cb_mtu_set(void *arg, int status)
-{
- struct bna_port *port = (struct bna_port *)arg;
-
- bfa_q_qe_init(&port->mbox_qe.qe);
- bfa_fsm_send_event(port, PORT_E_FWRESP_MTU);
-}
-
-static void
-bna_port_cb_chld_stopped(void *arg)
-{
- struct bna_port *port = (struct bna_port *)arg;
-
- bfa_fsm_send_event(port, PORT_E_CHLD_STOPPED);
-}
-
-static void
-bna_port_init(struct bna_port *port, struct bna *bna)
-{
- port->bna = bna;
- port->flags = 0;
- port->mtu = 0;
- port->type = BNA_PORT_T_REGULAR;
-
- port->link_cbfn = bnad_cb_port_link_status;
-
- port->chld_stop_wc.wc_resume = bna_port_cb_chld_stopped;
- port->chld_stop_wc.wc_cbarg = port;
- port->chld_stop_wc.wc_count = 0;
-
- port->stop_cbfn = NULL;
- port->stop_cbarg = NULL;
-
- port->pause_cbfn = NULL;
-
- port->mtu_cbfn = NULL;
-
- bfa_q_qe_init(&port->mbox_qe.qe);
-
- bfa_fsm_set_state(port, bna_port_sm_stopped);
-
- bna_llport_init(&port->llport, bna);
-}
-
-static void
-bna_port_uninit(struct bna_port *port)
-{
- bna_llport_uninit(&port->llport);
-
- port->flags = 0;
-
- port->bna = NULL;
-}
-
-static int
-bna_port_state_get(struct bna_port *port)
-{
- return bfa_sm_to_state(port_sm_table, port->fsm);
-}
-
-static void
-bna_port_start(struct bna_port *port)
-{
- port->flags |= BNA_PORT_F_DEVICE_READY;
- if (port->flags & BNA_PORT_F_ENABLED)
- bfa_fsm_send_event(port, PORT_E_START);
-}
-
-static void
-bna_port_stop(struct bna_port *port)
-{
- port->stop_cbfn = bna_device_cb_port_stopped;
- port->stop_cbarg = &port->bna->device;
-
- port->flags &= ~BNA_PORT_F_DEVICE_READY;
- bfa_fsm_send_event(port, PORT_E_STOP);
-}
-
-static void
-bna_port_fail(struct bna_port *port)
-{
- port->flags &= ~BNA_PORT_F_DEVICE_READY;
- bfa_fsm_send_event(port, PORT_E_FAIL);
-}
-
-void
-bna_port_cb_tx_stopped(struct bna_port *port, enum bna_cb_status status)
-{
- bfa_wc_down(&port->chld_stop_wc);
-}
-
-void
-bna_port_cb_rx_stopped(struct bna_port *port, enum bna_cb_status status)
-{
- bfa_wc_down(&port->chld_stop_wc);
-}
-
-int
-bna_port_mtu_get(struct bna_port *port)
-{
- return port->mtu;
-}
-
-void
-bna_port_enable(struct bna_port *port)
-{
- if (port->fsm != (bfa_sm_t)bna_port_sm_stopped)
- return;
-
- port->flags |= BNA_PORT_F_ENABLED;
-
- if (port->flags & BNA_PORT_F_DEVICE_READY)
- bfa_fsm_send_event(port, PORT_E_START);
-}
-
-void
-bna_port_disable(struct bna_port *port, enum bna_cleanup_type type,
- void (*cbfn)(void *, enum bna_cb_status))
-{
- if (type == BNA_SOFT_CLEANUP) {
- (*cbfn)(port->bna->bnad, BNA_CB_SUCCESS);
- return;
- }
-
- port->stop_cbfn = cbfn;
- port->stop_cbarg = port->bna->bnad;
-
- port->flags &= ~BNA_PORT_F_ENABLED;
-
- bfa_fsm_send_event(port, PORT_E_STOP);
-}
-
-void
-bna_port_pause_config(struct bna_port *port,
- struct bna_pause_config *pause_config,
- void (*cbfn)(struct bnad *, enum bna_cb_status))
-{
- port->pause_config = *pause_config;
-
- port->pause_cbfn = cbfn;
-
- bfa_fsm_send_event(port, PORT_E_PAUSE_CFG);
-}
-
-void
-bna_port_mtu_set(struct bna_port *port, int mtu,
- void (*cbfn)(struct bnad *, enum bna_cb_status))
-{
- port->mtu = mtu;
-
- port->mtu_cbfn = cbfn;
-
- bfa_fsm_send_event(port, PORT_E_MTU_CFG);
-}
-
-void
-bna_port_mac_get(struct bna_port *port, mac_t *mac)
-{
- *mac = bfa_nw_ioc_get_mac(&port->bna->device.ioc);
-}
-
-/**
- * DEVICE
- */
-#define enable_mbox_intr(_device)\
-do {\
- u32 intr_status;\
- bna_intr_status_get((_device)->bna, intr_status);\
- bnad_cb_device_enable_mbox_intr((_device)->bna->bnad);\
- bna_mbox_intr_enable((_device)->bna);\
-} while (0)
-
-#define disable_mbox_intr(_device)\
-do {\
- bna_mbox_intr_disable((_device)->bna);\
- bnad_cb_device_disable_mbox_intr((_device)->bna->bnad);\
-} while (0)
-
-static const struct bna_chip_regs_offset reg_offset[] =
-{{HOST_PAGE_NUM_FN0, HOSTFN0_INT_STATUS,
- HOSTFN0_INT_MASK, HOST_MSIX_ERR_INDEX_FN0},
-{HOST_PAGE_NUM_FN1, HOSTFN1_INT_STATUS,
- HOSTFN1_INT_MASK, HOST_MSIX_ERR_INDEX_FN1},
-{HOST_PAGE_NUM_FN2, HOSTFN2_INT_STATUS,
- HOSTFN2_INT_MASK, HOST_MSIX_ERR_INDEX_FN2},
-{HOST_PAGE_NUM_FN3, HOSTFN3_INT_STATUS,
- HOSTFN3_INT_MASK, HOST_MSIX_ERR_INDEX_FN3},
-};
-
-enum bna_device_event {
- DEVICE_E_ENABLE = 1,
- DEVICE_E_DISABLE = 2,
- DEVICE_E_IOC_READY = 3,
- DEVICE_E_IOC_FAILED = 4,
- DEVICE_E_IOC_DISABLED = 5,
- DEVICE_E_IOC_RESET = 6,
- DEVICE_E_PORT_STOPPED = 7,
-};
-
-enum bna_device_state {
- BNA_DEVICE_STOPPED = 1,
- BNA_DEVICE_IOC_READY_WAIT = 2,
- BNA_DEVICE_READY = 3,
- BNA_DEVICE_PORT_STOP_WAIT = 4,
- BNA_DEVICE_IOC_DISABLE_WAIT = 5,
- BNA_DEVICE_FAILED = 6
-};
-
-bfa_fsm_state_decl(bna_device, stopped, struct bna_device,
- enum bna_device_event);
-bfa_fsm_state_decl(bna_device, ioc_ready_wait, struct bna_device,
- enum bna_device_event);
-bfa_fsm_state_decl(bna_device, ready, struct bna_device,
- enum bna_device_event);
-bfa_fsm_state_decl(bna_device, port_stop_wait, struct bna_device,
- enum bna_device_event);
-bfa_fsm_state_decl(bna_device, ioc_disable_wait, struct bna_device,
- enum bna_device_event);
-bfa_fsm_state_decl(bna_device, failed, struct bna_device,
- enum bna_device_event);
-
-static struct bfa_sm_table device_sm_table[] = {
- {BFA_SM(bna_device_sm_stopped), BNA_DEVICE_STOPPED},
- {BFA_SM(bna_device_sm_ioc_ready_wait), BNA_DEVICE_IOC_READY_WAIT},
- {BFA_SM(bna_device_sm_ready), BNA_DEVICE_READY},
- {BFA_SM(bna_device_sm_port_stop_wait), BNA_DEVICE_PORT_STOP_WAIT},
- {BFA_SM(bna_device_sm_ioc_disable_wait), BNA_DEVICE_IOC_DISABLE_WAIT},
- {BFA_SM(bna_device_sm_failed), BNA_DEVICE_FAILED},
-};
-
-static void
-bna_device_sm_stopped_entry(struct bna_device *device)
-{
- if (device->stop_cbfn)
- device->stop_cbfn(device->stop_cbarg, BNA_CB_SUCCESS);
-
- device->stop_cbfn = NULL;
- device->stop_cbarg = NULL;
-}
-
-static void
-bna_device_sm_stopped(struct bna_device *device,
- enum bna_device_event event)
-{
- switch (event) {
- case DEVICE_E_ENABLE:
- if (device->intr_type == BNA_INTR_T_MSIX)
- bna_mbox_msix_idx_set(device);
- bfa_nw_ioc_enable(&device->ioc);
- bfa_fsm_set_state(device, bna_device_sm_ioc_ready_wait);
- break;
-
- case DEVICE_E_DISABLE:
- bfa_fsm_set_state(device, bna_device_sm_stopped);
- break;
-
- case DEVICE_E_IOC_RESET:
- enable_mbox_intr(device);
- break;
-
- case DEVICE_E_IOC_FAILED:
- bfa_fsm_set_state(device, bna_device_sm_failed);
- break;
-
- default:
- bfa_sm_fault(device->bna, event);
- }
-}
-
-static void
-bna_device_sm_ioc_ready_wait_entry(struct bna_device *device)
-{
- /**
- * Do not call bfa_ioc_enable() here. It must be called in the
- * previous state due to failed -> ioc_ready_wait transition.
- */
-}
-
-static void
-bna_device_sm_ioc_ready_wait(struct bna_device *device,
- enum bna_device_event event)
-{
- switch (event) {
- case DEVICE_E_DISABLE:
- if (device->ready_cbfn)
- device->ready_cbfn(device->ready_cbarg,
- BNA_CB_INTERRUPT);
- device->ready_cbfn = NULL;
- device->ready_cbarg = NULL;
- bfa_fsm_set_state(device, bna_device_sm_ioc_disable_wait);
- break;
-
- case DEVICE_E_IOC_READY:
- bfa_fsm_set_state(device, bna_device_sm_ready);
- break;
-
- case DEVICE_E_IOC_FAILED:
- bfa_fsm_set_state(device, bna_device_sm_failed);
- break;
-
- case DEVICE_E_IOC_RESET:
- enable_mbox_intr(device);
- break;
-
- default:
- bfa_sm_fault(device->bna, event);
- }
-}
-
-static void
-bna_device_sm_ready_entry(struct bna_device *device)
-{
- bna_mbox_mod_start(&device->bna->mbox_mod);
- bna_port_start(&device->bna->port);
-
- if (device->ready_cbfn)
- device->ready_cbfn(device->ready_cbarg,
- BNA_CB_SUCCESS);
- device->ready_cbfn = NULL;
- device->ready_cbarg = NULL;
-}
-
-static void
-bna_device_sm_ready(struct bna_device *device, enum bna_device_event event)
-{
- switch (event) {
- case DEVICE_E_DISABLE:
- bfa_fsm_set_state(device, bna_device_sm_port_stop_wait);
- break;
-
- case DEVICE_E_IOC_FAILED:
- bfa_fsm_set_state(device, bna_device_sm_failed);
- break;
-
- default:
- bfa_sm_fault(device->bna, event);
- }
-}
-
-static void
-bna_device_sm_port_stop_wait_entry(struct bna_device *device)
-{
- bna_port_stop(&device->bna->port);
-}
-
-static void
-bna_device_sm_port_stop_wait(struct bna_device *device,
- enum bna_device_event event)
-{
- switch (event) {
- case DEVICE_E_PORT_STOPPED:
- bna_mbox_mod_stop(&device->bna->mbox_mod);
- bfa_fsm_set_state(device, bna_device_sm_ioc_disable_wait);
- break;
-
- case DEVICE_E_IOC_FAILED:
- disable_mbox_intr(device);
- bna_port_fail(&device->bna->port);
- break;
-
- default:
- bfa_sm_fault(device->bna, event);
- }
-}
-
-static void
-bna_device_sm_ioc_disable_wait_entry(struct bna_device *device)
-{
- bfa_nw_ioc_disable(&device->ioc);
-}
-
-static void
-bna_device_sm_ioc_disable_wait(struct bna_device *device,
- enum bna_device_event event)
-{
- switch (event) {
- case DEVICE_E_IOC_DISABLED:
- disable_mbox_intr(device);
- bfa_fsm_set_state(device, bna_device_sm_stopped);
- break;
-
- default:
- bfa_sm_fault(device->bna, event);
- }
-}
-
-static void
-bna_device_sm_failed_entry(struct bna_device *device)
-{
- disable_mbox_intr(device);
- bna_port_fail(&device->bna->port);
- bna_mbox_mod_stop(&device->bna->mbox_mod);
-
- if (device->ready_cbfn)
- device->ready_cbfn(device->ready_cbarg,
- BNA_CB_FAIL);
- device->ready_cbfn = NULL;
- device->ready_cbarg = NULL;
-}
-
-static void
-bna_device_sm_failed(struct bna_device *device,
- enum bna_device_event event)
-{
- switch (event) {
- case DEVICE_E_DISABLE:
- bfa_fsm_set_state(device, bna_device_sm_ioc_disable_wait);
- break;
-
- case DEVICE_E_IOC_RESET:
- enable_mbox_intr(device);
- bfa_fsm_set_state(device, bna_device_sm_ioc_ready_wait);
- break;
-
- default:
- bfa_sm_fault(device->bna, event);
- }
-}
-
-/* IOC callback functions */
-
-static void
-bna_device_cb_iocll_ready(void *dev, enum bfa_status error)
-{
- struct bna_device *device = (struct bna_device *)dev;
-
- if (error)
- bfa_fsm_send_event(device, DEVICE_E_IOC_FAILED);
- else
- bfa_fsm_send_event(device, DEVICE_E_IOC_READY);
-}
-
-static void
-bna_device_cb_iocll_disabled(void *dev)
-{
- struct bna_device *device = (struct bna_device *)dev;
-
- bfa_fsm_send_event(device, DEVICE_E_IOC_DISABLED);
-}
-
-static void
-bna_device_cb_iocll_failed(void *dev)
-{
- struct bna_device *device = (struct bna_device *)dev;
-
- bfa_fsm_send_event(device, DEVICE_E_IOC_FAILED);
-}
-
-static void
-bna_device_cb_iocll_reset(void *dev)
-{
- struct bna_device *device = (struct bna_device *)dev;
-
- bfa_fsm_send_event(device, DEVICE_E_IOC_RESET);
-}
-
-static struct bfa_ioc_cbfn bfa_iocll_cbfn = {
- bna_device_cb_iocll_ready,
- bna_device_cb_iocll_disabled,
- bna_device_cb_iocll_failed,
- bna_device_cb_iocll_reset
-};
-
-/* device */
-static void
-bna_adv_device_init(struct bna_device *device, struct bna *bna,
- struct bna_res_info *res_info)
-{
- u8 *kva;
- u64 dma;
-
- device->bna = bna;
-
- kva = res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.mdl[0].kva;
-
- /**
- * Attach common modules (Diag, SFP, CEE, Port) and claim respective
- * DMA memory.
- */
- BNA_GET_DMA_ADDR(
- &res_info[BNA_RES_MEM_T_COM].res_u.mem_info.mdl[0].dma, dma);
- kva = res_info[BNA_RES_MEM_T_COM].res_u.mem_info.mdl[0].kva;
-
- bfa_nw_cee_attach(&bna->cee, &device->ioc, bna);
- bfa_nw_cee_mem_claim(&bna->cee, kva, dma);
- kva += bfa_nw_cee_meminfo();
- dma += bfa_nw_cee_meminfo();
-
-}
-
-static void
-bna_device_init(struct bna_device *device, struct bna *bna,
- struct bna_res_info *res_info)
-{
- u64 dma;
-
- device->bna = bna;
-
- /**
- * Attach IOC and claim:
- * 1. DMA memory for IOC attributes
- * 2. Kernel memory for FW trace
- */
- bfa_nw_ioc_attach(&device->ioc, device, &bfa_iocll_cbfn);
- bfa_nw_ioc_pci_init(&device->ioc, &bna->pcidev, BFI_MC_LL);
-
- BNA_GET_DMA_ADDR(
- &res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.mdl[0].dma, dma);
- bfa_nw_ioc_mem_claim(&device->ioc,
- res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.mdl[0].kva,
- dma);
-
- bna_adv_device_init(device, bna, res_info);
- /*
- * Initialize mbox_mod only after IOC, so that mbox handler
- * registration goes through
- */
- device->intr_type =
- res_info[BNA_RES_INTR_T_MBOX].res_u.intr_info.intr_type;
- device->vector =
- res_info[BNA_RES_INTR_T_MBOX].res_u.intr_info.idl[0].vector;
- bna_mbox_mod_init(&bna->mbox_mod, bna);
-
- device->ready_cbfn = device->stop_cbfn = NULL;
- device->ready_cbarg = device->stop_cbarg = NULL;
-
- bfa_fsm_set_state(device, bna_device_sm_stopped);
-}
-
-static void
-bna_device_uninit(struct bna_device *device)
-{
- bna_mbox_mod_uninit(&device->bna->mbox_mod);
-
- bfa_nw_ioc_detach(&device->ioc);
-
- device->bna = NULL;
-}
-
-static void
-bna_device_cb_port_stopped(void *arg, enum bna_cb_status status)
-{
- struct bna_device *device = (struct bna_device *)arg;
-
- bfa_fsm_send_event(device, DEVICE_E_PORT_STOPPED);
-}
-
-static int
-bna_device_status_get(struct bna_device *device)
-{
- return device->fsm == (bfa_fsm_t)bna_device_sm_ready;
-}
-
-void
-bna_device_enable(struct bna_device *device)
-{
- if (device->fsm != (bfa_fsm_t)bna_device_sm_stopped) {
- bnad_cb_device_enabled(device->bna->bnad, BNA_CB_BUSY);
- return;
- }
-
- device->ready_cbfn = bnad_cb_device_enabled;
- device->ready_cbarg = device->bna->bnad;
-
- bfa_fsm_send_event(device, DEVICE_E_ENABLE);
-}
-
-void
-bna_device_disable(struct bna_device *device, enum bna_cleanup_type type)
-{
- if (type == BNA_SOFT_CLEANUP) {
- bnad_cb_device_disabled(device->bna->bnad, BNA_CB_SUCCESS);
- return;
- }
-
- device->stop_cbfn = bnad_cb_device_disabled;
- device->stop_cbarg = device->bna->bnad;
-
- bfa_fsm_send_event(device, DEVICE_E_DISABLE);
-}
-
-static int
-bna_device_state_get(struct bna_device *device)
-{
- return bfa_sm_to_state(device_sm_table, device->fsm);
-}
-
-const u32 bna_napi_dim_vector[BNA_LOAD_T_MAX][BNA_BIAS_T_MAX] = {
- {12, 12},
- {6, 10},
- {5, 10},
- {4, 8},
- {3, 6},
- {3, 6},
- {2, 4},
- {1, 2},
-};
-
-/* utils */
-
-static void
-bna_adv_res_req(struct bna_res_info *res_info)
-{
- /* DMA memory for COMMON_MODULE */
- res_info[BNA_RES_MEM_T_COM].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_COM].res_u.mem_info.mem_type = BNA_MEM_T_DMA;
- res_info[BNA_RES_MEM_T_COM].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_COM].res_u.mem_info.len = ALIGN(
- bfa_nw_cee_meminfo(), PAGE_SIZE);
-
- /* Virtual memory for retreiving fw_trc */
- res_info[BNA_RES_MEM_T_FWTRC].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.mem_type = BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.num = 0;
- res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.len = 0;
-
- /* DMA memory for retreiving stats */
- res_info[BNA_RES_MEM_T_STATS].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mem_type = BNA_MEM_T_DMA;
- res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.len =
- ALIGN(BFI_HW_STATS_SIZE, PAGE_SIZE);
-
- /* Virtual memory for soft stats */
- res_info[BNA_RES_MEM_T_SWSTATS].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_SWSTATS].res_u.mem_info.mem_type = BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_SWSTATS].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_SWSTATS].res_u.mem_info.len =
- sizeof(struct bna_sw_stats);
-}
-
-static void
-bna_sw_stats_get(struct bna *bna, struct bna_sw_stats *sw_stats)
-{
- struct bna_tx *tx;
- struct bna_txq *txq;
- struct bna_rx *rx;
- struct bna_rxp *rxp;
- struct list_head *qe;
- struct list_head *txq_qe;
- struct list_head *rxp_qe;
- struct list_head *mac_qe;
- int i;
-
- sw_stats->device_state = bna_device_state_get(&bna->device);
- sw_stats->port_state = bna_port_state_get(&bna->port);
- sw_stats->port_flags = bna->port.flags;
- sw_stats->llport_state = bna_llport_state_get(&bna->port.llport);
- sw_stats->priority = bna->port.priority;
-
- i = 0;
- list_for_each(qe, &bna->tx_mod.tx_active_q) {
- tx = (struct bna_tx *)qe;
- sw_stats->tx_stats[i].tx_state = bna_tx_state_get(tx);
- sw_stats->tx_stats[i].tx_flags = tx->flags;
-
- sw_stats->tx_stats[i].num_txqs = 0;
- sw_stats->tx_stats[i].txq_bmap[0] = 0;
- sw_stats->tx_stats[i].txq_bmap[1] = 0;
- list_for_each(txq_qe, &tx->txq_q) {
- txq = (struct bna_txq *)txq_qe;
- if (txq->txq_id < 32)
- sw_stats->tx_stats[i].txq_bmap[0] |=
- ((u32)1 << txq->txq_id);
- else
- sw_stats->tx_stats[i].txq_bmap[1] |=
- ((u32)
- 1 << (txq->txq_id - 32));
- sw_stats->tx_stats[i].num_txqs++;
- }
-
- sw_stats->tx_stats[i].txf_id = tx->txf.txf_id;
-
- i++;
- }
- sw_stats->num_active_tx = i;
-
- i = 0;
- list_for_each(qe, &bna->rx_mod.rx_active_q) {
- rx = (struct bna_rx *)qe;
- sw_stats->rx_stats[i].rx_state = bna_rx_state_get(rx);
- sw_stats->rx_stats[i].rx_flags = rx->rx_flags;
-
- sw_stats->rx_stats[i].num_rxps = 0;
- sw_stats->rx_stats[i].num_rxqs = 0;
- sw_stats->rx_stats[i].rxq_bmap[0] = 0;
- sw_stats->rx_stats[i].rxq_bmap[1] = 0;
- sw_stats->rx_stats[i].cq_bmap[0] = 0;
- sw_stats->rx_stats[i].cq_bmap[1] = 0;
- list_for_each(rxp_qe, &rx->rxp_q) {
- rxp = (struct bna_rxp *)rxp_qe;
-
- sw_stats->rx_stats[i].num_rxqs += 1;
-
- if (rxp->type == BNA_RXP_SINGLE) {
- if (rxp->rxq.single.only->rxq_id < 32) {
- sw_stats->rx_stats[i].rxq_bmap[0] |=
- ((u32)1 <<
- rxp->rxq.single.only->rxq_id);
- } else {
- sw_stats->rx_stats[i].rxq_bmap[1] |=
- ((u32)1 <<
- (rxp->rxq.single.only->rxq_id - 32));
- }
- } else {
- if (rxp->rxq.slr.large->rxq_id < 32) {
- sw_stats->rx_stats[i].rxq_bmap[0] |=
- ((u32)1 <<
- rxp->rxq.slr.large->rxq_id);
- } else {
- sw_stats->rx_stats[i].rxq_bmap[1] |=
- ((u32)1 <<
- (rxp->rxq.slr.large->rxq_id - 32));
- }
-
- if (rxp->rxq.slr.small->rxq_id < 32) {
- sw_stats->rx_stats[i].rxq_bmap[0] |=
- ((u32)1 <<
- rxp->rxq.slr.small->rxq_id);
- } else {
- sw_stats->rx_stats[i].rxq_bmap[1] |=
- ((u32)1 <<
- (rxp->rxq.slr.small->rxq_id - 32));
- }
- sw_stats->rx_stats[i].num_rxqs += 1;
- }
-
- if (rxp->cq.cq_id < 32)
- sw_stats->rx_stats[i].cq_bmap[0] |=
- (1 << rxp->cq.cq_id);
- else
- sw_stats->rx_stats[i].cq_bmap[1] |=
- (1 << (rxp->cq.cq_id - 32));
-
- sw_stats->rx_stats[i].num_rxps++;
- }
-
- sw_stats->rx_stats[i].rxf_id = rx->rxf.rxf_id;
- sw_stats->rx_stats[i].rxf_state = bna_rxf_state_get(&rx->rxf);
- sw_stats->rx_stats[i].rxf_oper_state = rx->rxf.rxf_oper_state;
-
- sw_stats->rx_stats[i].num_active_ucast = 0;
- if (rx->rxf.ucast_active_mac)
- sw_stats->rx_stats[i].num_active_ucast++;
- list_for_each(mac_qe, &rx->rxf.ucast_active_q)
- sw_stats->rx_stats[i].num_active_ucast++;
-
- sw_stats->rx_stats[i].num_active_mcast = 0;
- list_for_each(mac_qe, &rx->rxf.mcast_active_q)
- sw_stats->rx_stats[i].num_active_mcast++;
-
- sw_stats->rx_stats[i].rxmode_active = rx->rxf.rxmode_active;
- sw_stats->rx_stats[i].vlan_filter_status =
- rx->rxf.vlan_filter_status;
- memcpy(sw_stats->rx_stats[i].vlan_filter_table,
- rx->rxf.vlan_filter_table,
- sizeof(u32) * ((BFI_MAX_VLAN + 1) / 32));
-
- sw_stats->rx_stats[i].rss_status = rx->rxf.rss_status;
- sw_stats->rx_stats[i].hds_status = rx->rxf.hds_status;
-
- i++;
- }
- sw_stats->num_active_rx = i;
-}
-
-static void
-bna_fw_cb_stats_get(void *arg, int status)
-{
- struct bna *bna = (struct bna *)arg;
- u64 *p_stats;
- int i, count;
- int rxf_count, txf_count;
- u64 rxf_bmap, txf_bmap;
-
- bfa_q_qe_init(&bna->mbox_qe.qe);
-
- if (status == 0) {
- p_stats = (u64 *)bna->stats.hw_stats;
- count = sizeof(struct bfi_ll_stats) / sizeof(u64);
- for (i = 0; i < count; i++)
- p_stats[i] = cpu_to_be64(p_stats[i]);
-
- rxf_count = 0;
- rxf_bmap = (u64)bna->stats.rxf_bmap[0] |
- ((u64)bna->stats.rxf_bmap[1] << 32);
- for (i = 0; i < BFI_LL_RXF_ID_MAX; i++)
- if (rxf_bmap & ((u64)1 << i))
- rxf_count++;
-
- txf_count = 0;
- txf_bmap = (u64)bna->stats.txf_bmap[0] |
- ((u64)bna->stats.txf_bmap[1] << 32);
- for (i = 0; i < BFI_LL_TXF_ID_MAX; i++)
- if (txf_bmap & ((u64)1 << i))
- txf_count++;
-
- p_stats = (u64 *)&bna->stats.hw_stats->rxf_stats[0] +
- ((rxf_count * sizeof(struct bfi_ll_stats_rxf) +
- txf_count * sizeof(struct bfi_ll_stats_txf))/
- sizeof(u64));
-
- /* Populate the TXF stats from the firmware DMAed copy */
- for (i = (BFI_LL_TXF_ID_MAX - 1); i >= 0; i--)
- if (txf_bmap & ((u64)1 << i)) {
- p_stats -= sizeof(struct bfi_ll_stats_txf)/
- sizeof(u64);
- memcpy(&bna->stats.hw_stats->txf_stats[i],
- p_stats,
- sizeof(struct bfi_ll_stats_txf));
- }
-
- /* Populate the RXF stats from the firmware DMAed copy */
- for (i = (BFI_LL_RXF_ID_MAX - 1); i >= 0; i--)
- if (rxf_bmap & ((u64)1 << i)) {
- p_stats -= sizeof(struct bfi_ll_stats_rxf)/
- sizeof(u64);
- memcpy(&bna->stats.hw_stats->rxf_stats[i],
- p_stats,
- sizeof(struct bfi_ll_stats_rxf));
- }
-
- bna_sw_stats_get(bna, bna->stats.sw_stats);
- bnad_cb_stats_get(bna->bnad, BNA_CB_SUCCESS, &bna->stats);
- } else
- bnad_cb_stats_get(bna->bnad, BNA_CB_FAIL, &bna->stats);
-}
-
-static void
-bna_fw_stats_get(struct bna *bna)
-{
- struct bfi_ll_stats_req ll_req;
-
- bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_STATS_GET_REQ, 0);
- ll_req.stats_mask = htons(BFI_LL_STATS_ALL);
-
- ll_req.rxf_id_mask[0] = htonl(bna->rx_mod.rxf_bmap[0]);
- ll_req.rxf_id_mask[1] = htonl(bna->rx_mod.rxf_bmap[1]);
- ll_req.txf_id_mask[0] = htonl(bna->tx_mod.txf_bmap[0]);
- ll_req.txf_id_mask[1] = htonl(bna->tx_mod.txf_bmap[1]);
-
- ll_req.host_buffer.a32.addr_hi = bna->hw_stats_dma.msb;
- ll_req.host_buffer.a32.addr_lo = bna->hw_stats_dma.lsb;
-
- bna_mbox_qe_fill(&bna->mbox_qe, &ll_req, sizeof(ll_req),
- bna_fw_cb_stats_get, bna);
- bna_mbox_send(bna, &bna->mbox_qe);
-
- bna->stats.rxf_bmap[0] = bna->rx_mod.rxf_bmap[0];
- bna->stats.rxf_bmap[1] = bna->rx_mod.rxf_bmap[1];
- bna->stats.txf_bmap[0] = bna->tx_mod.txf_bmap[0];
- bna->stats.txf_bmap[1] = bna->tx_mod.txf_bmap[1];
-}
-
-void
-bna_stats_get(struct bna *bna)
-{
- if (bna_device_status_get(&bna->device))
- bna_fw_stats_get(bna);
- else
- bnad_cb_stats_get(bna->bnad, BNA_CB_FAIL, &bna->stats);
-}
-
-/* IB */
-static void
-bna_ib_coalescing_timeo_set(struct bna_ib *ib, u8 coalescing_timeo)
-{
- ib->ib_config.coalescing_timeo = coalescing_timeo;
-
- if (ib->start_count)
- ib->door_bell.doorbell_ack = BNA_DOORBELL_IB_INT_ACK(
- (u32)ib->ib_config.coalescing_timeo, 0);
-}
-
-/* RxF */
-void
-bna_rxf_adv_init(struct bna_rxf *rxf,
- struct bna_rx *rx,
- struct bna_rx_config *q_config)
-{
- switch (q_config->rxp_type) {
- case BNA_RXP_SINGLE:
- /* No-op */
- break;
- case BNA_RXP_SLR:
- rxf->ctrl_flags |= BNA_RXF_CF_SM_LG_RXQ;
- break;
- case BNA_RXP_HDS:
- rxf->hds_cfg.hdr_type = q_config->hds_config.hdr_type;
- rxf->hds_cfg.header_size =
- q_config->hds_config.header_size;
- rxf->forced_offset = 0;
- break;
- default:
- break;
- }
-
- if (q_config->rss_status == BNA_STATUS_T_ENABLED) {
- rxf->ctrl_flags |= BNA_RXF_CF_RSS_ENABLE;
- rxf->rss_cfg.hash_type = q_config->rss_config.hash_type;
- rxf->rss_cfg.hash_mask = q_config->rss_config.hash_mask;
- memcpy(&rxf->rss_cfg.toeplitz_hash_key[0],
- &q_config->rss_config.toeplitz_hash_key[0],
- sizeof(rxf->rss_cfg.toeplitz_hash_key));
- }
-}
-
-static void
-rxf_fltr_mbox_cmd(struct bna_rxf *rxf, u8 cmd, enum bna_status status)
-{
- struct bfi_ll_rxf_req req;
-
- bfi_h2i_set(req.mh, BFI_MC_LL, cmd, 0);
-
- req.rxf_id = rxf->rxf_id;
- req.enable = status;
-
- bna_mbox_qe_fill(&rxf->mbox_qe, &req, sizeof(req),
- rxf_cb_cam_fltr_mbox_cmd, rxf);
-
- bna_mbox_send(rxf->rx->bna, &rxf->mbox_qe);
-}
-
-int
-rxf_process_packet_filter_ucast(struct bna_rxf *rxf)
-{
- struct bna_mac *mac = NULL;
- struct list_head *qe;
-
- /* Add additional MAC entries */
- if (!list_empty(&rxf->ucast_pending_add_q)) {
- bfa_q_deq(&rxf->ucast_pending_add_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_UCAST_ADD_REQ, mac);
- list_add_tail(&mac->qe, &rxf->ucast_active_q);
- return 1;
- }
-
- /* Delete MAC addresses previousely added */
- if (!list_empty(&rxf->ucast_pending_del_q)) {
- bfa_q_deq(&rxf->ucast_pending_del_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_UCAST_DEL_REQ, mac);
- bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod, mac);
- return 1;
- }
-
- return 0;
-}
-
-int
-rxf_process_packet_filter_promisc(struct bna_rxf *rxf)
-{
- struct bna *bna = rxf->rx->bna;
-
- /* Enable/disable promiscuous mode */
- if (is_promisc_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* move promisc configuration from pending -> active */
- promisc_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active |= BNA_RXMODE_PROMISC;
-
- /* Disable VLAN filter to allow all VLANs */
- __rxf_vlan_filter_set(rxf, BNA_STATUS_T_DISABLED);
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ,
- BNA_STATUS_T_ENABLED);
- return 1;
- } else if (is_promisc_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* move promisc configuration from pending -> active */
- promisc_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_PROMISC;
- bna->rxf_promisc_id = BFI_MAX_RXF;
-
- /* Revert VLAN filter */
- __rxf_vlan_filter_set(rxf, rxf->vlan_filter_status);
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ,
- BNA_STATUS_T_DISABLED);
- return 1;
- }
-
- return 0;
-}
-
-int
-rxf_process_packet_filter_allmulti(struct bna_rxf *rxf)
-{
- /* Enable/disable allmulti mode */
- if (is_allmulti_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* move allmulti configuration from pending -> active */
- allmulti_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active |= BNA_RXMODE_ALLMULTI;
-
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_FILTER_REQ,
- BNA_STATUS_T_ENABLED);
- return 1;
- } else if (is_allmulti_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* move allmulti configuration from pending -> active */
- allmulti_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_ALLMULTI;
-
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_FILTER_REQ,
- BNA_STATUS_T_DISABLED);
- return 1;
- }
-
- return 0;
-}
-
-int
-rxf_clear_packet_filter_ucast(struct bna_rxf *rxf)
-{
- struct bna_mac *mac = NULL;
- struct list_head *qe;
-
- /* 1. delete pending ucast entries */
- if (!list_empty(&rxf->ucast_pending_del_q)) {
- bfa_q_deq(&rxf->ucast_pending_del_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_UCAST_DEL_REQ, mac);
- bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod, mac);
- return 1;
- }
-
- /* 2. clear active ucast entries; move them to pending_add_q */
- if (!list_empty(&rxf->ucast_active_q)) {
- bfa_q_deq(&rxf->ucast_active_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_UCAST_DEL_REQ, mac);
- list_add_tail(&mac->qe, &rxf->ucast_pending_add_q);
- return 1;
- }
-
- return 0;
-}
-
-int
-rxf_clear_packet_filter_promisc(struct bna_rxf *rxf)
-{
- struct bna *bna = rxf->rx->bna;
-
- /* 6. Execute pending promisc mode disable command */
- if (is_promisc_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* move promisc configuration from pending -> active */
- promisc_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_PROMISC;
- bna->rxf_promisc_id = BFI_MAX_RXF;
-
- /* Revert VLAN filter */
- __rxf_vlan_filter_set(rxf, rxf->vlan_filter_status);
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ,
- BNA_STATUS_T_DISABLED);
- return 1;
- }
-
- /* 7. Clear active promisc mode; move it to pending enable */
- if (rxf->rxmode_active & BNA_RXMODE_PROMISC) {
- /* move promisc configuration from active -> pending */
- promisc_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_PROMISC;
-
- /* Revert VLAN filter */
- __rxf_vlan_filter_set(rxf, rxf->vlan_filter_status);
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ,
- BNA_STATUS_T_DISABLED);
- return 1;
- }
-
- return 0;
-}
-
-int
-rxf_clear_packet_filter_allmulti(struct bna_rxf *rxf)
-{
- /* 10. Execute pending allmulti mode disable command */
- if (is_allmulti_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* move allmulti configuration from pending -> active */
- allmulti_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_ALLMULTI;
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_FILTER_REQ,
- BNA_STATUS_T_DISABLED);
- return 1;
- }
-
- /* 11. Clear active allmulti mode; move it to pending enable */
- if (rxf->rxmode_active & BNA_RXMODE_ALLMULTI) {
- /* move allmulti configuration from active -> pending */
- allmulti_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_ALLMULTI;
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_FILTER_REQ,
- BNA_STATUS_T_DISABLED);
- return 1;
- }
-
- return 0;
-}
-
-void
-rxf_reset_packet_filter_ucast(struct bna_rxf *rxf)
-{
- struct list_head *qe;
- struct bna_mac *mac;
-
- /* 1. Move active ucast entries to pending_add_q */
- while (!list_empty(&rxf->ucast_active_q)) {
- bfa_q_deq(&rxf->ucast_active_q, &qe);
- bfa_q_qe_init(qe);
- list_add_tail(qe, &rxf->ucast_pending_add_q);
- }
-
- /* 2. Throw away delete pending ucast entries */
- while (!list_empty(&rxf->ucast_pending_del_q)) {
- bfa_q_deq(&rxf->ucast_pending_del_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod, mac);
- }
-}
-
-void
-rxf_reset_packet_filter_promisc(struct bna_rxf *rxf)
-{
- struct bna *bna = rxf->rx->bna;
-
- /* 6. Clear pending promisc mode disable */
- if (is_promisc_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- promisc_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_PROMISC;
- bna->rxf_promisc_id = BFI_MAX_RXF;
- }
-
- /* 7. Move promisc mode config from active -> pending */
- if (rxf->rxmode_active & BNA_RXMODE_PROMISC) {
- promisc_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_PROMISC;
- }
-
-}
-
-void
-rxf_reset_packet_filter_allmulti(struct bna_rxf *rxf)
-{
- /* 10. Clear pending allmulti mode disable */
- if (is_allmulti_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- allmulti_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_ALLMULTI;
- }
-
- /* 11. Move allmulti mode config from active -> pending */
- if (rxf->rxmode_active & BNA_RXMODE_ALLMULTI) {
- allmulti_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_ALLMULTI;
- }
-}
-
-/**
- * Should only be called by bna_rxf_mode_set.
- * Helps deciding if h/w configuration is needed or not.
- * Returns:
- * 0 = no h/w change
- * 1 = need h/w change
- */
-static int
-rxf_promisc_enable(struct bna_rxf *rxf)
-{
- struct bna *bna = rxf->rx->bna;
- int ret = 0;
-
- /* There can not be any pending disable command */
-
- /* Do nothing if pending enable or already enabled */
- if (is_promisc_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask) ||
- (rxf->rxmode_active & BNA_RXMODE_PROMISC)) {
- /* Schedule enable */
- } else {
- /* Promisc mode should not be active in the system */
- promisc_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- bna->rxf_promisc_id = rxf->rxf_id;
- ret = 1;
- }
-
- return ret;
-}
-
-/**
- * Should only be called by bna_rxf_mode_set.
- * Helps deciding if h/w configuration is needed or not.
- * Returns:
- * 0 = no h/w change
- * 1 = need h/w change
- */
-static int
-rxf_promisc_disable(struct bna_rxf *rxf)
-{
- struct bna *bna = rxf->rx->bna;
- int ret = 0;
-
- /* There can not be any pending disable */
-
- /* Turn off pending enable command , if any */
- if (is_promisc_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* Promisc mode should not be active */
- /* system promisc state should be pending */
- promisc_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- /* Remove the promisc state from the system */
- bna->rxf_promisc_id = BFI_MAX_RXF;
-
- /* Schedule disable */
- } else if (rxf->rxmode_active & BNA_RXMODE_PROMISC) {
- /* Promisc mode should be active in the system */
- promisc_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- ret = 1;
-
- /* Do nothing if already disabled */
- } else {
- }
-
- return ret;
-}
-
-/**
- * Should only be called by bna_rxf_mode_set.
- * Helps deciding if h/w configuration is needed or not.
- * Returns:
- * 0 = no h/w change
- * 1 = need h/w change
- */
-static int
-rxf_allmulti_enable(struct bna_rxf *rxf)
-{
- int ret = 0;
-
- /* There can not be any pending disable command */
-
- /* Do nothing if pending enable or already enabled */
- if (is_allmulti_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask) ||
- (rxf->rxmode_active & BNA_RXMODE_ALLMULTI)) {
- /* Schedule enable */
- } else {
- allmulti_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- ret = 1;
- }
-
- return ret;
-}
-
-/**
- * Should only be called by bna_rxf_mode_set.
- * Helps deciding if h/w configuration is needed or not.
- * Returns:
- * 0 = no h/w change
- * 1 = need h/w change
- */
-static int
-rxf_allmulti_disable(struct bna_rxf *rxf)
-{
- int ret = 0;
-
- /* There can not be any pending disable */
-
- /* Turn off pending enable command , if any */
- if (is_allmulti_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* Allmulti mode should not be active */
- allmulti_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
-
- /* Schedule disable */
- } else if (rxf->rxmode_active & BNA_RXMODE_ALLMULTI) {
- allmulti_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- ret = 1;
- }
-
- return ret;
-}
-
-/* RxF <- bnad */
-enum bna_cb_status
-bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode new_mode,
- enum bna_rxmode bitmask,
- void (*cbfn)(struct bnad *, struct bna_rx *,
- enum bna_cb_status))
-{
- struct bna_rxf *rxf = &rx->rxf;
- int need_hw_config = 0;
-
- /* Process the commands */
-
- if (is_promisc_enable(new_mode, bitmask)) {
- /* If promisc mode is already enabled elsewhere in the system */
- if ((rx->bna->rxf_promisc_id != BFI_MAX_RXF) &&
- (rx->bna->rxf_promisc_id != rxf->rxf_id))
- goto err_return;
- if (rxf_promisc_enable(rxf))
- need_hw_config = 1;
- } else if (is_promisc_disable(new_mode, bitmask)) {
- if (rxf_promisc_disable(rxf))
- need_hw_config = 1;
- }
-
- if (is_allmulti_enable(new_mode, bitmask)) {
- if (rxf_allmulti_enable(rxf))
- need_hw_config = 1;
- } else if (is_allmulti_disable(new_mode, bitmask)) {
- if (rxf_allmulti_disable(rxf))
- need_hw_config = 1;
- }
-
- /* Trigger h/w if needed */
-
- if (need_hw_config) {
- rxf->cam_fltr_cbfn = cbfn;
- rxf->cam_fltr_cbarg = rx->bna->bnad;
- bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
- } else if (cbfn)
- (*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
-
- return BNA_CB_SUCCESS;
-
-err_return:
- return BNA_CB_FAIL;
-}
-
-void
-/* RxF <- bnad */
-bna_rx_vlanfilter_enable(struct bna_rx *rx)
-{
- struct bna_rxf *rxf = &rx->rxf;
-
- if (rxf->vlan_filter_status == BNA_STATUS_T_DISABLED) {
- rxf->rxf_flags |= BNA_RXF_FL_VLAN_CONFIG_PENDING;
- rxf->vlan_filter_status = BNA_STATUS_T_ENABLED;
- bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
- }
-}
-
-/* Rx */
-
-/* Rx <- bnad */
-void
-bna_rx_coalescing_timeo_set(struct bna_rx *rx, int coalescing_timeo)
-{
- struct bna_rxp *rxp;
- struct list_head *qe;
-
- list_for_each(qe, &rx->rxp_q) {
- rxp = (struct bna_rxp *)qe;
- rxp->cq.ccb->rx_coalescing_timeo = coalescing_timeo;
- bna_ib_coalescing_timeo_set(rxp->cq.ib, coalescing_timeo);
- }
-}
-
-/* Rx <- bnad */
-void
-bna_rx_dim_reconfig(struct bna *bna, const u32 vector[][BNA_BIAS_T_MAX])
-{
- int i, j;
-
- for (i = 0; i < BNA_LOAD_T_MAX; i++)
- for (j = 0; j < BNA_BIAS_T_MAX; j++)
- bna->rx_mod.dim_vector[i][j] = vector[i][j];
-}
-
-/* Rx <- bnad */
-void
-bna_rx_dim_update(struct bna_ccb *ccb)
-{
- struct bna *bna = ccb->cq->rx->bna;
- u32 load, bias;
- u32 pkt_rt, small_rt, large_rt;
- u8 coalescing_timeo;
-
- if ((ccb->pkt_rate.small_pkt_cnt == 0) &&
- (ccb->pkt_rate.large_pkt_cnt == 0))
- return;
-
- /* Arrive at preconfigured coalescing timeo value based on pkt rate */
-
- small_rt = ccb->pkt_rate.small_pkt_cnt;
- large_rt = ccb->pkt_rate.large_pkt_cnt;
-
- pkt_rt = small_rt + large_rt;
-
- if (pkt_rt < BNA_PKT_RATE_10K)
- load = BNA_LOAD_T_LOW_4;
- else if (pkt_rt < BNA_PKT_RATE_20K)
- load = BNA_LOAD_T_LOW_3;
- else if (pkt_rt < BNA_PKT_RATE_30K)
- load = BNA_LOAD_T_LOW_2;
- else if (pkt_rt < BNA_PKT_RATE_40K)
- load = BNA_LOAD_T_LOW_1;
- else if (pkt_rt < BNA_PKT_RATE_50K)
- load = BNA_LOAD_T_HIGH_1;
- else if (pkt_rt < BNA_PKT_RATE_60K)
- load = BNA_LOAD_T_HIGH_2;
- else if (pkt_rt < BNA_PKT_RATE_80K)
- load = BNA_LOAD_T_HIGH_3;
- else
- load = BNA_LOAD_T_HIGH_4;
-
- if (small_rt > (large_rt << 1))
- bias = 0;
- else
- bias = 1;
-
- ccb->pkt_rate.small_pkt_cnt = 0;
- ccb->pkt_rate.large_pkt_cnt = 0;
-
- coalescing_timeo = bna->rx_mod.dim_vector[load][bias];
- ccb->rx_coalescing_timeo = coalescing_timeo;
-
- /* Set it to IB */
- bna_ib_coalescing_timeo_set(ccb->cq->ib, coalescing_timeo);
-}
-
-/* Tx */
-/* TX <- bnad */
-void
-bna_tx_coalescing_timeo_set(struct bna_tx *tx, int coalescing_timeo)
-{
- struct bna_txq *txq;
- struct list_head *qe;
-
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- bna_ib_coalescing_timeo_set(txq->ib, coalescing_timeo);
- }
-}
-
-/*
- * Private data
- */
-
-struct bna_ritseg_pool_cfg {
- u32 pool_size;
- u32 pool_entry_size;
-};
-init_ritseg_pool(ritseg_pool_cfg);
-
-/*
- * Private functions
- */
-static void
-bna_ucam_mod_init(struct bna_ucam_mod *ucam_mod, struct bna *bna,
- struct bna_res_info *res_info)
-{
- int i;
-
- ucam_mod->ucmac = (struct bna_mac *)
- res_info[BNA_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.mdl[0].kva;
-
- INIT_LIST_HEAD(&ucam_mod->free_q);
- for (i = 0; i < BFI_MAX_UCMAC; i++) {
- bfa_q_qe_init(&ucam_mod->ucmac[i].qe);
- list_add_tail(&ucam_mod->ucmac[i].qe, &ucam_mod->free_q);
- }
-
- ucam_mod->bna = bna;
-}
-
-static void
-bna_ucam_mod_uninit(struct bna_ucam_mod *ucam_mod)
-{
- struct list_head *qe;
- int i = 0;
-
- list_for_each(qe, &ucam_mod->free_q)
- i++;
-
- ucam_mod->bna = NULL;
-}
-
-static void
-bna_mcam_mod_init(struct bna_mcam_mod *mcam_mod, struct bna *bna,
- struct bna_res_info *res_info)
-{
- int i;
-
- mcam_mod->mcmac = (struct bna_mac *)
- res_info[BNA_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.mdl[0].kva;
-
- INIT_LIST_HEAD(&mcam_mod->free_q);
- for (i = 0; i < BFI_MAX_MCMAC; i++) {
- bfa_q_qe_init(&mcam_mod->mcmac[i].qe);
- list_add_tail(&mcam_mod->mcmac[i].qe, &mcam_mod->free_q);
- }
-
- mcam_mod->bna = bna;
-}
-
-static void
-bna_mcam_mod_uninit(struct bna_mcam_mod *mcam_mod)
-{
- struct list_head *qe;
- int i = 0;
-
- list_for_each(qe, &mcam_mod->free_q)
- i++;
-
- mcam_mod->bna = NULL;
-}
-
-static void
-bna_rit_mod_init(struct bna_rit_mod *rit_mod,
- struct bna_res_info *res_info)
-{
- int i;
- int j;
- int count;
- int offset;
-
- rit_mod->rit = (struct bna_rit_entry *)
- res_info[BNA_RES_MEM_T_RIT_ENTRY].res_u.mem_info.mdl[0].kva;
- rit_mod->rit_segment = (struct bna_rit_segment *)
- res_info[BNA_RES_MEM_T_RIT_SEGMENT].res_u.mem_info.mdl[0].kva;
-
- count = 0;
- offset = 0;
- for (i = 0; i < BFI_RIT_SEG_TOTAL_POOLS; i++) {
- INIT_LIST_HEAD(&rit_mod->rit_seg_pool[i]);
- for (j = 0; j < ritseg_pool_cfg[i].pool_size; j++) {
- bfa_q_qe_init(&rit_mod->rit_segment[count].qe);
- rit_mod->rit_segment[count].max_rit_size =
- ritseg_pool_cfg[i].pool_entry_size;
- rit_mod->rit_segment[count].rit_offset = offset;
- rit_mod->rit_segment[count].rit =
- &rit_mod->rit[offset];
- list_add_tail(&rit_mod->rit_segment[count].qe,
- &rit_mod->rit_seg_pool[i]);
- count++;
- offset += ritseg_pool_cfg[i].pool_entry_size;
- }
- }
-}
-
-static void
-bna_rit_mod_uninit(struct bna_rit_mod *rit_mod)
-{
- struct bna_rit_segment *rit_segment;
- struct list_head *qe;
- int i;
- int j;
-
- for (i = 0; i < BFI_RIT_SEG_TOTAL_POOLS; i++) {
- j = 0;
- list_for_each(qe, &rit_mod->rit_seg_pool[i]) {
- rit_segment = (struct bna_rit_segment *)qe;
- j++;
- }
- }
-}
-
-/*
- * Public functions
- */
-
-/* Called during probe(), before calling bna_init() */
-void
-bna_res_req(struct bna_res_info *res_info)
-{
- bna_adv_res_req(res_info);
-
- /* DMA memory for retrieving IOC attributes */
- res_info[BNA_RES_MEM_T_ATTR].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.mem_type = BNA_MEM_T_DMA;
- res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.len =
- ALIGN(bfa_nw_ioc_meminfo(), PAGE_SIZE);
-
- /* DMA memory for index segment of an IB */
- res_info[BNA_RES_MEM_T_IBIDX].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_IBIDX].res_u.mem_info.mem_type = BNA_MEM_T_DMA;
- res_info[BNA_RES_MEM_T_IBIDX].res_u.mem_info.len =
- BFI_IBIDX_SIZE * BFI_IBIDX_MAX_SEGSIZE;
- res_info[BNA_RES_MEM_T_IBIDX].res_u.mem_info.num = BFI_MAX_IB;
-
- /* Virtual memory for IB objects - stored by IB module */
- res_info[BNA_RES_MEM_T_IB_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_IB_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_IB_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_IB_ARRAY].res_u.mem_info.len =
- BFI_MAX_IB * sizeof(struct bna_ib);
-
- /* Virtual memory for intr objects - stored by IB module */
- res_info[BNA_RES_MEM_T_INTR_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_INTR_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_INTR_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_INTR_ARRAY].res_u.mem_info.len =
- BFI_MAX_IB * sizeof(struct bna_intr);
-
- /* Virtual memory for idx_seg objects - stored by IB module */
- res_info[BNA_RES_MEM_T_IDXSEG_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_IDXSEG_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_IDXSEG_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_IDXSEG_ARRAY].res_u.mem_info.len =
- BFI_IBIDX_TOTAL_SEGS * sizeof(struct bna_ibidx_seg);
-
- /* Virtual memory for Tx objects - stored by Tx module */
- res_info[BNA_RES_MEM_T_TX_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_TX_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_TX_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_TX_ARRAY].res_u.mem_info.len =
- BFI_MAX_TXQ * sizeof(struct bna_tx);
-
- /* Virtual memory for TxQ - stored by Tx module */
- res_info[BNA_RES_MEM_T_TXQ_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_TXQ_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_TXQ_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_TXQ_ARRAY].res_u.mem_info.len =
- BFI_MAX_TXQ * sizeof(struct bna_txq);
-
- /* Virtual memory for Rx objects - stored by Rx module */
- res_info[BNA_RES_MEM_T_RX_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_RX_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_RX_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_RX_ARRAY].res_u.mem_info.len =
- BFI_MAX_RXQ * sizeof(struct bna_rx);
-
- /* Virtual memory for RxPath - stored by Rx module */
- res_info[BNA_RES_MEM_T_RXP_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_RXP_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_RXP_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_RXP_ARRAY].res_u.mem_info.len =
- BFI_MAX_RXQ * sizeof(struct bna_rxp);
-
- /* Virtual memory for RxQ - stored by Rx module */
- res_info[BNA_RES_MEM_T_RXQ_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_RXQ_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_RXQ_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_RXQ_ARRAY].res_u.mem_info.len =
- BFI_MAX_RXQ * sizeof(struct bna_rxq);
-
- /* Virtual memory for Unicast MAC address - stored by ucam module */
- res_info[BNA_RES_MEM_T_UCMAC_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.len =
- BFI_MAX_UCMAC * sizeof(struct bna_mac);
-
- /* Virtual memory for Multicast MAC address - stored by mcam module */
- res_info[BNA_RES_MEM_T_MCMAC_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.len =
- BFI_MAX_MCMAC * sizeof(struct bna_mac);
-
- /* Virtual memory for RIT entries */
- res_info[BNA_RES_MEM_T_RIT_ENTRY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_RIT_ENTRY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_RIT_ENTRY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_RIT_ENTRY].res_u.mem_info.len =
- BFI_MAX_RIT_SIZE * sizeof(struct bna_rit_entry);
-
- /* Virtual memory for RIT segment table */
- res_info[BNA_RES_MEM_T_RIT_SEGMENT].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_RIT_SEGMENT].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_RIT_SEGMENT].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_RIT_SEGMENT].res_u.mem_info.len =
- BFI_RIT_TOTAL_SEGS * sizeof(struct bna_rit_segment);
-
- /* Interrupt resource for mailbox interrupt */
- res_info[BNA_RES_INTR_T_MBOX].res_type = BNA_RES_T_INTR;
- res_info[BNA_RES_INTR_T_MBOX].res_u.intr_info.intr_type =
- BNA_INTR_T_MSIX;
- res_info[BNA_RES_INTR_T_MBOX].res_u.intr_info.num = 1;
-}
-
-/* Called during probe() */
-void
-bna_init(struct bna *bna, struct bnad *bnad, struct bfa_pcidev *pcidev,
- struct bna_res_info *res_info)
-{
- bna->bnad = bnad;
- bna->pcidev = *pcidev;
-
- bna->stats.hw_stats = (struct bfi_ll_stats *)
- res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mdl[0].kva;
- bna->hw_stats_dma.msb =
- res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mdl[0].dma.msb;
- bna->hw_stats_dma.lsb =
- res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mdl[0].dma.lsb;
- bna->stats.sw_stats = (struct bna_sw_stats *)
- res_info[BNA_RES_MEM_T_SWSTATS].res_u.mem_info.mdl[0].kva;
-
- bna->regs.page_addr = bna->pcidev.pci_bar_kva +
- reg_offset[bna->pcidev.pci_func].page_addr;
- bna->regs.fn_int_status = bna->pcidev.pci_bar_kva +
- reg_offset[bna->pcidev.pci_func].fn_int_status;
- bna->regs.fn_int_mask = bna->pcidev.pci_bar_kva +
- reg_offset[bna->pcidev.pci_func].fn_int_mask;
-
- if (bna->pcidev.pci_func < 3)
- bna->port_num = 0;
- else
- bna->port_num = 1;
-
- /* Also initializes diag, cee, sfp, phy_port and mbox_mod */
- bna_device_init(&bna->device, bna, res_info);
-
- bna_port_init(&bna->port, bna);
-
- bna_tx_mod_init(&bna->tx_mod, bna, res_info);
-
- bna_rx_mod_init(&bna->rx_mod, bna, res_info);
-
- bna_ib_mod_init(&bna->ib_mod, bna, res_info);
-
- bna_rit_mod_init(&bna->rit_mod, res_info);
-
- bna_ucam_mod_init(&bna->ucam_mod, bna, res_info);
-
- bna_mcam_mod_init(&bna->mcam_mod, bna, res_info);
-
- bna->rxf_promisc_id = BFI_MAX_RXF;
-
- /* Mbox q element for posting stat request to f/w */
- bfa_q_qe_init(&bna->mbox_qe.qe);
-}
-
-void
-bna_uninit(struct bna *bna)
-{
- bna_mcam_mod_uninit(&bna->mcam_mod);
-
- bna_ucam_mod_uninit(&bna->ucam_mod);
-
- bna_rit_mod_uninit(&bna->rit_mod);
-
- bna_ib_mod_uninit(&bna->ib_mod);
-
- bna_rx_mod_uninit(&bna->rx_mod);
-
- bna_tx_mod_uninit(&bna->tx_mod);
-
- bna_port_uninit(&bna->port);
-
- bna_device_uninit(&bna->device);
-
- bna->bnad = NULL;
-}
-
-struct bna_mac *
-bna_ucam_mod_mac_get(struct bna_ucam_mod *ucam_mod)
-{
- struct list_head *qe;
-
- if (list_empty(&ucam_mod->free_q))
- return NULL;
-
- bfa_q_deq(&ucam_mod->free_q, &qe);
-
- return (struct bna_mac *)qe;
-}
-
-void
-bna_ucam_mod_mac_put(struct bna_ucam_mod *ucam_mod, struct bna_mac *mac)
-{
- list_add_tail(&mac->qe, &ucam_mod->free_q);
-}
-
-struct bna_mac *
-bna_mcam_mod_mac_get(struct bna_mcam_mod *mcam_mod)
-{
- struct list_head *qe;
-
- if (list_empty(&mcam_mod->free_q))
- return NULL;
-
- bfa_q_deq(&mcam_mod->free_q, &qe);
-
- return (struct bna_mac *)qe;
-}
-
-void
-bna_mcam_mod_mac_put(struct bna_mcam_mod *mcam_mod, struct bna_mac *mac)
-{
- list_add_tail(&mac->qe, &mcam_mod->free_q);
-}
-
-/**
- * Note: This should be called in the same locking context as the call to
- * bna_rit_mod_seg_get()
- */
-int
-bna_rit_mod_can_satisfy(struct bna_rit_mod *rit_mod, int seg_size)
-{
- int i;
-
- /* Select the pool for seg_size */
- for (i = 0; i < BFI_RIT_SEG_TOTAL_POOLS; i++) {
- if (seg_size <= ritseg_pool_cfg[i].pool_entry_size)
- break;
- }
-
- if (i == BFI_RIT_SEG_TOTAL_POOLS)
- return 0;
-
- if (list_empty(&rit_mod->rit_seg_pool[i]))
- return 0;
-
- return 1;
-}
-
-struct bna_rit_segment *
-bna_rit_mod_seg_get(struct bna_rit_mod *rit_mod, int seg_size)
-{
- struct bna_rit_segment *seg;
- struct list_head *qe;
- int i;
-
- /* Select the pool for seg_size */
- for (i = 0; i < BFI_RIT_SEG_TOTAL_POOLS; i++) {
- if (seg_size <= ritseg_pool_cfg[i].pool_entry_size)
- break;
- }
-
- if (i == BFI_RIT_SEG_TOTAL_POOLS)
- return NULL;
-
- if (list_empty(&rit_mod->rit_seg_pool[i]))
- return NULL;
-
- bfa_q_deq(&rit_mod->rit_seg_pool[i], &qe);
- seg = (struct bna_rit_segment *)qe;
- bfa_q_qe_init(&seg->qe);
- seg->rit_size = seg_size;
-
- return seg;
-}
-
-void
-bna_rit_mod_seg_put(struct bna_rit_mod *rit_mod,
- struct bna_rit_segment *seg)
-{
- int i;
-
- /* Select the pool for seg->max_rit_size */
- for (i = 0; i < BFI_RIT_SEG_TOTAL_POOLS; i++) {
- if (seg->max_rit_size == ritseg_pool_cfg[i].pool_entry_size)
- break;
- }
-
- seg->rit_size = 0;
- list_add_tail(&seg->qe, &rit_mod->rit_seg_pool[i]);
-}
diff --git a/drivers/net/bna/bna_hw.h b/drivers/net/bna/bna_hw.h
deleted file mode 100644
index 806b224a4c63..000000000000
--- a/drivers/net/bna/bna_hw.h
+++ /dev/null
@@ -1,1490 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- *
- * File for interrupt macros and functions
- */
-
-#ifndef __BNA_HW_H__
-#define __BNA_HW_H__
-
-#include "bfi_ctreg.h"
-
-/**
- *
- * SW imposed limits
- *
- */
-
-#ifndef BNA_BIOS_BUILD
-
-#define BFI_MAX_TXQ 64
-#define BFI_MAX_RXQ 64
-#define BFI_MAX_RXF 64
-#define BFI_MAX_IB 128
-#define BFI_MAX_RIT_SIZE 256
-#define BFI_RSS_RIT_SIZE 64
-#define BFI_NONRSS_RIT_SIZE 1
-#define BFI_MAX_UCMAC 256
-#define BFI_MAX_MCMAC 512
-#define BFI_IBIDX_SIZE 4
-#define BFI_MAX_VLAN 4095
-
-/**
- * There are 2 free IB index pools:
- * pool1: 120 segments of 1 index each
- * pool8: 1 segment of 8 indexes
- */
-#define BFI_IBIDX_POOL1_SIZE 116
-#define BFI_IBIDX_POOL1_ENTRY_SIZE 1
-#define BFI_IBIDX_POOL2_SIZE 2
-#define BFI_IBIDX_POOL2_ENTRY_SIZE 2
-#define BFI_IBIDX_POOL8_SIZE 1
-#define BFI_IBIDX_POOL8_ENTRY_SIZE 8
-#define BFI_IBIDX_TOTAL_POOLS 3
-#define BFI_IBIDX_TOTAL_SEGS 119 /* (POOL1 + POOL2 + POOL8)_SIZE */
-#define BFI_IBIDX_MAX_SEGSIZE 8
-#define init_ibidx_pool(name) \
-static struct bna_ibidx_pool name[BFI_IBIDX_TOTAL_POOLS] = \
-{ \
- { BFI_IBIDX_POOL1_SIZE, BFI_IBIDX_POOL1_ENTRY_SIZE }, \
- { BFI_IBIDX_POOL2_SIZE, BFI_IBIDX_POOL2_ENTRY_SIZE }, \
- { BFI_IBIDX_POOL8_SIZE, BFI_IBIDX_POOL8_ENTRY_SIZE } \
-}
-
-/**
- * There are 2 free RIT segment pools:
- * Pool1: 192 segments of 1 RIT entry each
- * Pool2: 1 segment of 64 RIT entry
- */
-#define BFI_RIT_SEG_POOL1_SIZE 192
-#define BFI_RIT_SEG_POOL1_ENTRY_SIZE 1
-#define BFI_RIT_SEG_POOLRSS_SIZE 1
-#define BFI_RIT_SEG_POOLRSS_ENTRY_SIZE 64
-#define BFI_RIT_SEG_TOTAL_POOLS 2
-#define BFI_RIT_TOTAL_SEGS 193 /* POOL1_SIZE + POOLRSS_SIZE */
-#define init_ritseg_pool(name) \
-static struct bna_ritseg_pool_cfg name[BFI_RIT_SEG_TOTAL_POOLS] = \
-{ \
- { BFI_RIT_SEG_POOL1_SIZE, BFI_RIT_SEG_POOL1_ENTRY_SIZE }, \
- { BFI_RIT_SEG_POOLRSS_SIZE, BFI_RIT_SEG_POOLRSS_ENTRY_SIZE } \
-}
-
-#else /* BNA_BIOS_BUILD */
-
-#define BFI_MAX_TXQ 1
-#define BFI_MAX_RXQ 1
-#define BFI_MAX_RXF 1
-#define BFI_MAX_IB 2
-#define BFI_MAX_RIT_SIZE 2
-#define BFI_RSS_RIT_SIZE 64
-#define BFI_NONRSS_RIT_SIZE 1
-#define BFI_MAX_UCMAC 1
-#define BFI_MAX_MCMAC 8
-#define BFI_IBIDX_SIZE 4
-#define BFI_MAX_VLAN 4095
-/* There is one free pool: 2 segments of 1 index each */
-#define BFI_IBIDX_POOL1_SIZE 2
-#define BFI_IBIDX_POOL1_ENTRY_SIZE 1
-#define BFI_IBIDX_TOTAL_POOLS 1
-#define BFI_IBIDX_TOTAL_SEGS 2 /* POOL1_SIZE */
-#define BFI_IBIDX_MAX_SEGSIZE 1
-#define init_ibidx_pool(name) \
-static struct bna_ibidx_pool name[BFI_IBIDX_TOTAL_POOLS] = \
-{ \
- { BFI_IBIDX_POOL1_SIZE, BFI_IBIDX_POOL1_ENTRY_SIZE } \
-}
-
-#define BFI_RIT_SEG_POOL1_SIZE 1
-#define BFI_RIT_SEG_POOL1_ENTRY_SIZE 1
-#define BFI_RIT_SEG_TOTAL_POOLS 1
-#define BFI_RIT_TOTAL_SEGS 1 /* POOL1_SIZE */
-#define init_ritseg_pool(name) \
-static struct bna_ritseg_pool_cfg name[BFI_RIT_SEG_TOTAL_POOLS] = \
-{ \
- { BFI_RIT_SEG_POOL1_SIZE, BFI_RIT_SEG_POOL1_ENTRY_SIZE } \
-}
-
-#endif /* BNA_BIOS_BUILD */
-
-#define BFI_RSS_HASH_KEY_LEN 10
-
-#define BFI_COALESCING_TIMER_UNIT 5 /* 5us */
-#define BFI_MAX_COALESCING_TIMEO 0xFF /* in 5us units */
-#define BFI_MAX_INTERPKT_COUNT 0xFF
-#define BFI_MAX_INTERPKT_TIMEO 0xF /* in 0.5us units */
-#define BFI_TX_COALESCING_TIMEO 20 /* 20 * 5 = 100us */
-#define BFI_TX_INTERPKT_COUNT 32
-#define BFI_RX_COALESCING_TIMEO 12 /* 12 * 5 = 60us */
-#define BFI_RX_INTERPKT_COUNT 6 /* Pkt Cnt = 6 */
-#define BFI_RX_INTERPKT_TIMEO 3 /* 3 * 0.5 = 1.5us */
-
-#define BFI_TXQ_WI_SIZE 64 /* bytes */
-#define BFI_RXQ_WI_SIZE 8 /* bytes */
-#define BFI_CQ_WI_SIZE 16 /* bytes */
-#define BFI_TX_MAX_WRR_QUOTA 0xFFF
-
-#define BFI_TX_MAX_VECTORS_PER_WI 4
-#define BFI_TX_MAX_VECTORS_PER_PKT 0xFF
-#define BFI_TX_MAX_DATA_PER_VECTOR 0xFFFF
-#define BFI_TX_MAX_DATA_PER_PKT 0xFFFFFF
-
-/* Small Q buffer size */
-#define BFI_SMALL_RXBUF_SIZE 128
-
-/* Defined separately since BFA_FLASH_DMA_BUF_SZ is in bfa_flash.c */
-#define BFI_FLASH_DMA_BUF_SZ 0x010000 /* 64K DMA */
-#define BFI_HW_STATS_SIZE 0x4000 /* 16K DMA */
-
-/**
- *
- * HW register offsets, macros
- *
- */
-
-/* DMA Block Register Host Window Start Address */
-#define DMA_BLK_REG_ADDR 0x00013000
-
-/* DMA Block Internal Registers */
-#define DMA_CTRL_REG0 (DMA_BLK_REG_ADDR + 0x000)
-#define DMA_CTRL_REG1 (DMA_BLK_REG_ADDR + 0x004)
-#define DMA_ERR_INT_STATUS (DMA_BLK_REG_ADDR + 0x008)
-#define DMA_ERR_INT_ENABLE (DMA_BLK_REG_ADDR + 0x00c)
-#define DMA_ERR_INT_STATUS_SET (DMA_BLK_REG_ADDR + 0x010)
-
-/* APP Block Register Address Offset from BAR0 */
-#define APP_BLK_REG_ADDR 0x00014000
-
-/* Host Function Interrupt Mask Registers */
-#define HOSTFN0_INT_MASK (APP_BLK_REG_ADDR + 0x004)
-#define HOSTFN1_INT_MASK (APP_BLK_REG_ADDR + 0x104)
-#define HOSTFN2_INT_MASK (APP_BLK_REG_ADDR + 0x304)
-#define HOSTFN3_INT_MASK (APP_BLK_REG_ADDR + 0x404)
-
-/**
- * Host Function PCIe Error Registers
- * Duplicates "Correctable" & "Uncorrectable"
- * registers in PCIe Config space.
- */
-#define FN0_PCIE_ERR_REG (APP_BLK_REG_ADDR + 0x014)
-#define FN1_PCIE_ERR_REG (APP_BLK_REG_ADDR + 0x114)
-#define FN2_PCIE_ERR_REG (APP_BLK_REG_ADDR + 0x314)
-#define FN3_PCIE_ERR_REG (APP_BLK_REG_ADDR + 0x414)
-
-/* Host Function Error Type Status Registers */
-#define FN0_ERR_TYPE_STATUS_REG (APP_BLK_REG_ADDR + 0x018)
-#define FN1_ERR_TYPE_STATUS_REG (APP_BLK_REG_ADDR + 0x118)
-#define FN2_ERR_TYPE_STATUS_REG (APP_BLK_REG_ADDR + 0x318)
-#define FN3_ERR_TYPE_STATUS_REG (APP_BLK_REG_ADDR + 0x418)
-
-/* Host Function Error Type Mask Registers */
-#define FN0_ERR_TYPE_MSK_STATUS_REG (APP_BLK_REG_ADDR + 0x01c)
-#define FN1_ERR_TYPE_MSK_STATUS_REG (APP_BLK_REG_ADDR + 0x11c)
-#define FN2_ERR_TYPE_MSK_STATUS_REG (APP_BLK_REG_ADDR + 0x31c)
-#define FN3_ERR_TYPE_MSK_STATUS_REG (APP_BLK_REG_ADDR + 0x41c)
-
-/* Catapult Host Semaphore Status Registers (App block) */
-#define HOST_SEM_STS0_REG (APP_BLK_REG_ADDR + 0x630)
-#define HOST_SEM_STS1_REG (APP_BLK_REG_ADDR + 0x634)
-#define HOST_SEM_STS2_REG (APP_BLK_REG_ADDR + 0x638)
-#define HOST_SEM_STS3_REG (APP_BLK_REG_ADDR + 0x63c)
-#define HOST_SEM_STS4_REG (APP_BLK_REG_ADDR + 0x640)
-#define HOST_SEM_STS5_REG (APP_BLK_REG_ADDR + 0x644)
-#define HOST_SEM_STS6_REG (APP_BLK_REG_ADDR + 0x648)
-#define HOST_SEM_STS7_REG (APP_BLK_REG_ADDR + 0x64c)
-
-/* PCIe Misc Register */
-#define PCIE_MISC_REG (APP_BLK_REG_ADDR + 0x200)
-
-/* Temp Sensor Control Registers */
-#define TEMPSENSE_CNTL_REG (APP_BLK_REG_ADDR + 0x250)
-#define TEMPSENSE_STAT_REG (APP_BLK_REG_ADDR + 0x254)
-
-/* APP Block local error registers */
-#define APP_LOCAL_ERR_STAT (APP_BLK_REG_ADDR + 0x258)
-#define APP_LOCAL_ERR_MSK (APP_BLK_REG_ADDR + 0x25c)
-
-/* PCIe Link Error registers */
-#define PCIE_LNK_ERR_STAT (APP_BLK_REG_ADDR + 0x260)
-#define PCIE_LNK_ERR_MSK (APP_BLK_REG_ADDR + 0x264)
-
-/**
- * FCoE/FIP Ethertype Register
- * 31:16 -- Chip wide value for FIP type
- * 15:0 -- Chip wide value for FCoE type
- */
-#define FCOE_FIP_ETH_TYPE (APP_BLK_REG_ADDR + 0x280)
-
-/**
- * Reserved Ethertype Register
- * 31:16 -- Reserved
- * 15:0 -- Other ethertype
- */
-#define RESV_ETH_TYPE (APP_BLK_REG_ADDR + 0x284)
-
-/**
- * Host Command Status Registers
- * Each set consists of 3 registers :
- * clear, set, cmd
- * 16 such register sets in all
- * See catapult_spec.pdf for detailed functionality
- * Put each type in a single macro accessed by _num ?
- */
-#define HOST_CMDSTS0_CLR_REG (APP_BLK_REG_ADDR + 0x500)
-#define HOST_CMDSTS0_SET_REG (APP_BLK_REG_ADDR + 0x504)
-#define HOST_CMDSTS0_REG (APP_BLK_REG_ADDR + 0x508)
-#define HOST_CMDSTS1_CLR_REG (APP_BLK_REG_ADDR + 0x510)
-#define HOST_CMDSTS1_SET_REG (APP_BLK_REG_ADDR + 0x514)
-#define HOST_CMDSTS1_REG (APP_BLK_REG_ADDR + 0x518)
-#define HOST_CMDSTS2_CLR_REG (APP_BLK_REG_ADDR + 0x520)
-#define HOST_CMDSTS2_SET_REG (APP_BLK_REG_ADDR + 0x524)
-#define HOST_CMDSTS2_REG (APP_BLK_REG_ADDR + 0x528)
-#define HOST_CMDSTS3_CLR_REG (APP_BLK_REG_ADDR + 0x530)
-#define HOST_CMDSTS3_SET_REG (APP_BLK_REG_ADDR + 0x534)
-#define HOST_CMDSTS3_REG (APP_BLK_REG_ADDR + 0x538)
-#define HOST_CMDSTS4_CLR_REG (APP_BLK_REG_ADDR + 0x540)
-#define HOST_CMDSTS4_SET_REG (APP_BLK_REG_ADDR + 0x544)
-#define HOST_CMDSTS4_REG (APP_BLK_REG_ADDR + 0x548)
-#define HOST_CMDSTS5_CLR_REG (APP_BLK_REG_ADDR + 0x550)
-#define HOST_CMDSTS5_SET_REG (APP_BLK_REG_ADDR + 0x554)
-#define HOST_CMDSTS5_REG (APP_BLK_REG_ADDR + 0x558)
-#define HOST_CMDSTS6_CLR_REG (APP_BLK_REG_ADDR + 0x560)
-#define HOST_CMDSTS6_SET_REG (APP_BLK_REG_ADDR + 0x564)
-#define HOST_CMDSTS6_REG (APP_BLK_REG_ADDR + 0x568)
-#define HOST_CMDSTS7_CLR_REG (APP_BLK_REG_ADDR + 0x570)
-#define HOST_CMDSTS7_SET_REG (APP_BLK_REG_ADDR + 0x574)
-#define HOST_CMDSTS7_REG (APP_BLK_REG_ADDR + 0x578)
-#define HOST_CMDSTS8_CLR_REG (APP_BLK_REG_ADDR + 0x580)
-#define HOST_CMDSTS8_SET_REG (APP_BLK_REG_ADDR + 0x584)
-#define HOST_CMDSTS8_REG (APP_BLK_REG_ADDR + 0x588)
-#define HOST_CMDSTS9_CLR_REG (APP_BLK_REG_ADDR + 0x590)
-#define HOST_CMDSTS9_SET_REG (APP_BLK_REG_ADDR + 0x594)
-#define HOST_CMDSTS9_REG (APP_BLK_REG_ADDR + 0x598)
-#define HOST_CMDSTS10_CLR_REG (APP_BLK_REG_ADDR + 0x5A0)
-#define HOST_CMDSTS10_SET_REG (APP_BLK_REG_ADDR + 0x5A4)
-#define HOST_CMDSTS10_REG (APP_BLK_REG_ADDR + 0x5A8)
-#define HOST_CMDSTS11_CLR_REG (APP_BLK_REG_ADDR + 0x5B0)
-#define HOST_CMDSTS11_SET_REG (APP_BLK_REG_ADDR + 0x5B4)
-#define HOST_CMDSTS11_REG (APP_BLK_REG_ADDR + 0x5B8)
-#define HOST_CMDSTS12_CLR_REG (APP_BLK_REG_ADDR + 0x5C0)
-#define HOST_CMDSTS12_SET_REG (APP_BLK_REG_ADDR + 0x5C4)
-#define HOST_CMDSTS12_REG (APP_BLK_REG_ADDR + 0x5C8)
-#define HOST_CMDSTS13_CLR_REG (APP_BLK_REG_ADDR + 0x5D0)
-#define HOST_CMDSTS13_SET_REG (APP_BLK_REG_ADDR + 0x5D4)
-#define HOST_CMDSTS13_REG (APP_BLK_REG_ADDR + 0x5D8)
-#define HOST_CMDSTS14_CLR_REG (APP_BLK_REG_ADDR + 0x5E0)
-#define HOST_CMDSTS14_SET_REG (APP_BLK_REG_ADDR + 0x5E4)
-#define HOST_CMDSTS14_REG (APP_BLK_REG_ADDR + 0x5E8)
-#define HOST_CMDSTS15_CLR_REG (APP_BLK_REG_ADDR + 0x5F0)
-#define HOST_CMDSTS15_SET_REG (APP_BLK_REG_ADDR + 0x5F4)
-#define HOST_CMDSTS15_REG (APP_BLK_REG_ADDR + 0x5F8)
-
-/**
- * LPU0 Block Register Address Offset from BAR0
- * Range 0x18000 - 0x18033
- */
-#define LPU0_BLK_REG_ADDR 0x00018000
-
-/**
- * LPU0 Registers
- * Should they be directly used from host,
- * except for diagnostics ?
- * CTL_REG : Control register
- * CMD_REG : Triggers exec. of cmd. in
- * Mailbox memory
- */
-#define LPU0_MBOX_CTL_REG (LPU0_BLK_REG_ADDR + 0x000)
-#define LPU0_MBOX_CMD_REG (LPU0_BLK_REG_ADDR + 0x004)
-#define LPU0_MBOX_LINK_0REG (LPU0_BLK_REG_ADDR + 0x008)
-#define LPU1_MBOX_LINK_0REG (LPU0_BLK_REG_ADDR + 0x00c)
-#define LPU0_MBOX_STATUS_0REG (LPU0_BLK_REG_ADDR + 0x010)
-#define LPU1_MBOX_STATUS_0REG (LPU0_BLK_REG_ADDR + 0x014)
-#define LPU0_ERR_STATUS_REG (LPU0_BLK_REG_ADDR + 0x018)
-#define LPU0_ERR_SET_REG (LPU0_BLK_REG_ADDR + 0x020)
-
-/**
- * LPU1 Block Register Address Offset from BAR0
- * Range 0x18400 - 0x18433
- */
-#define LPU1_BLK_REG_ADDR 0x00018400
-
-/**
- * LPU1 Registers
- * Same as LPU0 registers above
- */
-#define LPU1_MBOX_CTL_REG (LPU1_BLK_REG_ADDR + 0x000)
-#define LPU1_MBOX_CMD_REG (LPU1_BLK_REG_ADDR + 0x004)
-#define LPU0_MBOX_LINK_1REG (LPU1_BLK_REG_ADDR + 0x008)
-#define LPU1_MBOX_LINK_1REG (LPU1_BLK_REG_ADDR + 0x00c)
-#define LPU0_MBOX_STATUS_1REG (LPU1_BLK_REG_ADDR + 0x010)
-#define LPU1_MBOX_STATUS_1REG (LPU1_BLK_REG_ADDR + 0x014)
-#define LPU1_ERR_STATUS_REG (LPU1_BLK_REG_ADDR + 0x018)
-#define LPU1_ERR_SET_REG (LPU1_BLK_REG_ADDR + 0x020)
-
-/**
- * PSS Block Register Address Offset from BAR0
- * Range 0x18800 - 0x188DB
- */
-#define PSS_BLK_REG_ADDR 0x00018800
-
-/**
- * PSS Registers
- * For details, see catapult_spec.pdf
- * ERR_STATUS_REG : Indicates error in PSS module
- * RAM_ERR_STATUS_REG : Indicates RAM module that detected error
- */
-#define ERR_STATUS_SET (PSS_BLK_REG_ADDR + 0x018)
-#define PSS_RAM_ERR_STATUS_REG (PSS_BLK_REG_ADDR + 0x01C)
-
-/**
- * PSS Semaphore Lock Registers, total 16
- * First read when unlocked returns 0,
- * and is set to 1, atomically.
- * Subsequent reads returns 1.
- * To clear set the value to 0.
- * Range : 0x20 to 0x5c
- */
-#define PSS_SEM_LOCK_REG(_num) \
- (PSS_BLK_REG_ADDR + 0x020 + ((_num) << 2))
-
-/**
- * PSS Semaphore Status Registers,
- * corresponding to the lock registers above
- */
-#define PSS_SEM_STATUS_REG(_num) \
- (PSS_BLK_REG_ADDR + 0x060 + ((_num) << 2))
-
-/**
- * Catapult CPQ Registers
- * Defines for Mailbox Registers
- * Used to send mailbox commands to firmware from
- * host. The data part is written to the MBox
- * memory, registers are used to indicate that
- * a commnad is resident in memory.
- *
- * Note : LPU0<->LPU1 mailboxes are not listed here
- */
-#define CPQ_BLK_REG_ADDR 0x00019000
-
-#define HOSTFN0_LPU0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x130)
-#define HOSTFN0_LPU1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x134)
-#define LPU0_HOSTFN0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x138)
-#define LPU1_HOSTFN0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x13C)
-
-#define HOSTFN1_LPU0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x140)
-#define HOSTFN1_LPU1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x144)
-#define LPU0_HOSTFN1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x148)
-#define LPU1_HOSTFN1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x14C)
-
-#define HOSTFN2_LPU0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x170)
-#define HOSTFN2_LPU1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x174)
-#define LPU0_HOSTFN2_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x178)
-#define LPU1_HOSTFN2_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x17C)
-
-#define HOSTFN3_LPU0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x180)
-#define HOSTFN3_LPU1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x184)
-#define LPU0_HOSTFN3_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x188)
-#define LPU1_HOSTFN3_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x18C)
-
-/* Host Function Force Parity Error Registers */
-#define HOSTFN0_LPU_FORCE_PERR (CPQ_BLK_REG_ADDR + 0x120)
-#define HOSTFN1_LPU_FORCE_PERR (CPQ_BLK_REG_ADDR + 0x124)
-#define HOSTFN2_LPU_FORCE_PERR (CPQ_BLK_REG_ADDR + 0x128)
-#define HOSTFN3_LPU_FORCE_PERR (CPQ_BLK_REG_ADDR + 0x12C)
-
-/* LL Port[0|1] Halt Mask Registers */
-#define LL_HALT_MSK_P0 (CPQ_BLK_REG_ADDR + 0x1A0)
-#define LL_HALT_MSK_P1 (CPQ_BLK_REG_ADDR + 0x1B0)
-
-/* LL Port[0|1] Error Mask Registers */
-#define LL_ERR_MSK_P0 (CPQ_BLK_REG_ADDR + 0x1D0)
-#define LL_ERR_MSK_P1 (CPQ_BLK_REG_ADDR + 0x1D4)
-
-/* EMC FLI (Flash Controller) Block Register Address Offset from BAR0 */
-#define FLI_BLK_REG_ADDR 0x0001D000
-
-/* EMC FLI Registers */
-#define FLI_CMD_REG (FLI_BLK_REG_ADDR + 0x000)
-#define FLI_ADDR_REG (FLI_BLK_REG_ADDR + 0x004)
-#define FLI_CTL_REG (FLI_BLK_REG_ADDR + 0x008)
-#define FLI_WRDATA_REG (FLI_BLK_REG_ADDR + 0x00C)
-#define FLI_RDDATA_REG (FLI_BLK_REG_ADDR + 0x010)
-#define FLI_DEV_STATUS_REG (FLI_BLK_REG_ADDR + 0x014)
-#define FLI_SIG_WD_REG (FLI_BLK_REG_ADDR + 0x018)
-
-/**
- * RO register
- * 31:16 -- Vendor Id
- * 15:0 -- Device Id
- */
-#define FLI_DEV_VENDOR_REG (FLI_BLK_REG_ADDR + 0x01C)
-#define FLI_ERR_STATUS_REG (FLI_BLK_REG_ADDR + 0x020)
-
-/**
- * RAD (RxAdm) Block Register Address Offset from BAR0
- * RAD0 Range : 0x20000 - 0x203FF
- * RAD1 Range : 0x20400 - 0x207FF
- */
-#define RAD0_BLK_REG_ADDR 0x00020000
-#define RAD1_BLK_REG_ADDR 0x00020400
-
-/* RAD0 Registers */
-#define RAD0_CTL_REG (RAD0_BLK_REG_ADDR + 0x000)
-#define RAD0_PE_PARM_REG (RAD0_BLK_REG_ADDR + 0x004)
-#define RAD0_BCN_REG (RAD0_BLK_REG_ADDR + 0x008)
-
-/* Default function ID register */
-#define RAD0_DEFAULT_REG (RAD0_BLK_REG_ADDR + 0x00C)
-
-/* Default promiscuous ID register */
-#define RAD0_PROMISC_REG (RAD0_BLK_REG_ADDR + 0x010)
-
-#define RAD0_BCNQ_REG (RAD0_BLK_REG_ADDR + 0x014)
-
-/*
- * This register selects 1 of 8 PM Q's using
- * VLAN pri, for non-BCN packets without a VLAN tag
- */
-#define RAD0_DEFAULTQ_REG (RAD0_BLK_REG_ADDR + 0x018)
-
-#define RAD0_ERR_STS (RAD0_BLK_REG_ADDR + 0x01C)
-#define RAD0_SET_ERR_STS (RAD0_BLK_REG_ADDR + 0x020)
-#define RAD0_ERR_INT_EN (RAD0_BLK_REG_ADDR + 0x024)
-#define RAD0_FIRST_ERR (RAD0_BLK_REG_ADDR + 0x028)
-#define RAD0_FORCE_ERR (RAD0_BLK_REG_ADDR + 0x02C)
-
-#define RAD0_IF_RCVD (RAD0_BLK_REG_ADDR + 0x030)
-#define RAD0_IF_RCVD_OCTETS_HIGH (RAD0_BLK_REG_ADDR + 0x034)
-#define RAD0_IF_RCVD_OCTETS_LOW (RAD0_BLK_REG_ADDR + 0x038)
-#define RAD0_IF_RCVD_VLAN (RAD0_BLK_REG_ADDR + 0x03C)
-#define RAD0_IF_RCVD_UCAST (RAD0_BLK_REG_ADDR + 0x040)
-#define RAD0_IF_RCVD_UCAST_OCTETS_HIGH (RAD0_BLK_REG_ADDR + 0x044)
-#define RAD0_IF_RCVD_UCAST_OCTETS_LOW (RAD0_BLK_REG_ADDR + 0x048)
-#define RAD0_IF_RCVD_UCAST_VLAN (RAD0_BLK_REG_ADDR + 0x04C)
-#define RAD0_IF_RCVD_MCAST (RAD0_BLK_REG_ADDR + 0x050)
-#define RAD0_IF_RCVD_MCAST_OCTETS_HIGH (RAD0_BLK_REG_ADDR + 0x054)
-#define RAD0_IF_RCVD_MCAST_OCTETS_LOW (RAD0_BLK_REG_ADDR + 0x058)
-#define RAD0_IF_RCVD_MCAST_VLAN (RAD0_BLK_REG_ADDR + 0x05C)
-#define RAD0_IF_RCVD_BCAST (RAD0_BLK_REG_ADDR + 0x060)
-#define RAD0_IF_RCVD_BCAST_OCTETS_HIGH (RAD0_BLK_REG_ADDR + 0x064)
-#define RAD0_IF_RCVD_BCAST_OCTETS_LOW (RAD0_BLK_REG_ADDR + 0x068)
-#define RAD0_IF_RCVD_BCAST_VLAN (RAD0_BLK_REG_ADDR + 0x06C)
-#define RAD0_DROPPED_FRAMES (RAD0_BLK_REG_ADDR + 0x070)
-
-#define RAD0_MAC_MAN_1H (RAD0_BLK_REG_ADDR + 0x080)
-#define RAD0_MAC_MAN_1L (RAD0_BLK_REG_ADDR + 0x084)
-#define RAD0_MAC_MAN_2H (RAD0_BLK_REG_ADDR + 0x088)
-#define RAD0_MAC_MAN_2L (RAD0_BLK_REG_ADDR + 0x08C)
-#define RAD0_MAC_MAN_3H (RAD0_BLK_REG_ADDR + 0x090)
-#define RAD0_MAC_MAN_3L (RAD0_BLK_REG_ADDR + 0x094)
-#define RAD0_MAC_MAN_4H (RAD0_BLK_REG_ADDR + 0x098)
-#define RAD0_MAC_MAN_4L (RAD0_BLK_REG_ADDR + 0x09C)
-
-#define RAD0_LAST4_IP (RAD0_BLK_REG_ADDR + 0x100)
-
-/* RAD1 Registers */
-#define RAD1_CTL_REG (RAD1_BLK_REG_ADDR + 0x000)
-#define RAD1_PE_PARM_REG (RAD1_BLK_REG_ADDR + 0x004)
-#define RAD1_BCN_REG (RAD1_BLK_REG_ADDR + 0x008)
-
-/* Default function ID register */
-#define RAD1_DEFAULT_REG (RAD1_BLK_REG_ADDR + 0x00C)
-
-/* Promiscuous function ID register */
-#define RAD1_PROMISC_REG (RAD1_BLK_REG_ADDR + 0x010)
-
-#define RAD1_BCNQ_REG (RAD1_BLK_REG_ADDR + 0x014)
-
-/*
- * This register selects 1 of 8 PM Q's using
- * VLAN pri, for non-BCN packets without a VLAN tag
- */
-#define RAD1_DEFAULTQ_REG (RAD1_BLK_REG_ADDR + 0x018)
-
-#define RAD1_ERR_STS (RAD1_BLK_REG_ADDR + 0x01C)
-#define RAD1_SET_ERR_STS (RAD1_BLK_REG_ADDR + 0x020)
-#define RAD1_ERR_INT_EN (RAD1_BLK_REG_ADDR + 0x024)
-
-/**
- * TXA Block Register Address Offset from BAR0
- * TXA0 Range : 0x21000 - 0x213FF
- * TXA1 Range : 0x21400 - 0x217FF
- */
-#define TXA0_BLK_REG_ADDR 0x00021000
-#define TXA1_BLK_REG_ADDR 0x00021400
-
-/* TXA Registers */
-#define TXA0_CTRL_REG (TXA0_BLK_REG_ADDR + 0x000)
-#define TXA1_CTRL_REG (TXA1_BLK_REG_ADDR + 0x000)
-
-/**
- * TSO Sequence # Registers (RO)
- * Total 8 (for 8 queues)
- * Holds the last seq.# for TSO frames
- * See catapult_spec.pdf for more details
- */
-#define TXA0_TSO_TCP_SEQ_REG(_num) \
- (TXA0_BLK_REG_ADDR + 0x020 + ((_num) << 2))
-
-#define TXA1_TSO_TCP_SEQ_REG(_num) \
- (TXA1_BLK_REG_ADDR + 0x020 + ((_num) << 2))
-
-/**
- * TSO IP ID # Registers (RO)
- * Total 8 (for 8 queues)
- * Holds the last IP ID for TSO frames
- * See catapult_spec.pdf for more details
- */
-#define TXA0_TSO_IP_INFO_REG(_num) \
- (TXA0_BLK_REG_ADDR + 0x040 + ((_num) << 2))
-
-#define TXA1_TSO_IP_INFO_REG(_num) \
- (TXA1_BLK_REG_ADDR + 0x040 + ((_num) << 2))
-
-/**
- * RXA Block Register Address Offset from BAR0
- * RXA0 Range : 0x21800 - 0x21BFF
- * RXA1 Range : 0x21C00 - 0x21FFF
- */
-#define RXA0_BLK_REG_ADDR 0x00021800
-#define RXA1_BLK_REG_ADDR 0x00021C00
-
-/* RXA Registers */
-#define RXA0_CTL_REG (RXA0_BLK_REG_ADDR + 0x040)
-#define RXA1_CTL_REG (RXA1_BLK_REG_ADDR + 0x040)
-
-/**
- * PPLB Block Register Address Offset from BAR0
- * PPLB0 Range : 0x22000 - 0x223FF
- * PPLB1 Range : 0x22400 - 0x227FF
- */
-#define PLB0_BLK_REG_ADDR 0x00022000
-#define PLB1_BLK_REG_ADDR 0x00022400
-
-/**
- * PLB Registers
- * Holds RL timer used time stamps in RLT tagged frames
- */
-#define PLB0_ECM_TIMER_REG (PLB0_BLK_REG_ADDR + 0x05C)
-#define PLB1_ECM_TIMER_REG (PLB1_BLK_REG_ADDR + 0x05C)
-
-/* Controls the rate-limiter on each of the priority class */
-#define PLB0_RL_CTL (PLB0_BLK_REG_ADDR + 0x060)
-#define PLB1_RL_CTL (PLB1_BLK_REG_ADDR + 0x060)
-
-/**
- * Max byte register, total 8, 0-7
- * see catapult_spec.pdf for details
- */
-#define PLB0_RL_MAX_BC(_num) \
- (PLB0_BLK_REG_ADDR + 0x064 + ((_num) << 2))
-#define PLB1_RL_MAX_BC(_num) \
- (PLB1_BLK_REG_ADDR + 0x064 + ((_num) << 2))
-
-/**
- * RL Time Unit Register for priority 0-7
- * 4 bits per priority
- * (2^rl_unit)*1us is the actual time period
- */
-#define PLB0_RL_TU_PRIO (PLB0_BLK_REG_ADDR + 0x084)
-#define PLB1_RL_TU_PRIO (PLB1_BLK_REG_ADDR + 0x084)
-
-/**
- * RL byte count register,
- * bytes transmitted in (rl_unit*1)us time period
- * 1 per priority, 8 in all, 0-7.
- */
-#define PLB0_RL_BYTE_CNT(_num) \
- (PLB0_BLK_REG_ADDR + 0x088 + ((_num) << 2))
-#define PLB1_RL_BYTE_CNT(_num) \
- (PLB1_BLK_REG_ADDR + 0x088 + ((_num) << 2))
-
-/**
- * RL Min factor register
- * 2 bits per priority,
- * 4 factors possible: 1, 0.5, 0.25, 0
- * 2'b00 - 0; 2'b01 - 0.25; 2'b10 - 0.5; 2'b11 - 1
- */
-#define PLB0_RL_MIN_REG (PLB0_BLK_REG_ADDR + 0x0A8)
-#define PLB1_RL_MIN_REG (PLB1_BLK_REG_ADDR + 0x0A8)
-
-/**
- * RL Max factor register
- * 2 bits per priority,
- * 4 factors possible: 1, 0.5, 0.25, 0
- * 2'b00 - 0; 2'b01 - 0.25; 2'b10 - 0.5; 2'b11 - 1
- */
-#define PLB0_RL_MAX_REG (PLB0_BLK_REG_ADDR + 0x0AC)
-#define PLB1_RL_MAX_REG (PLB1_BLK_REG_ADDR + 0x0AC)
-
-/* MAC SERDES Address Paging register */
-#define PLB0_EMS_ADD_REG (PLB0_BLK_REG_ADDR + 0xD0)
-#define PLB1_EMS_ADD_REG (PLB1_BLK_REG_ADDR + 0xD0)
-
-/* LL EMS Registers */
-#define LL_EMS0_BLK_REG_ADDR 0x00026800
-#define LL_EMS1_BLK_REG_ADDR 0x00026C00
-
-/**
- * BPC Block Register Address Offset from BAR0
- * BPC0 Range : 0x23000 - 0x233FF
- * BPC1 Range : 0x23400 - 0x237FF
- */
-#define BPC0_BLK_REG_ADDR 0x00023000
-#define BPC1_BLK_REG_ADDR 0x00023400
-
-/**
- * PMM Block Register Address Offset from BAR0
- * PMM0 Range : 0x23800 - 0x23BFF
- * PMM1 Range : 0x23C00 - 0x23FFF
- */
-#define PMM0_BLK_REG_ADDR 0x00023800
-#define PMM1_BLK_REG_ADDR 0x00023C00
-
-/**
- * HQM Block Register Address Offset from BAR0
- * HQM0 Range : 0x24000 - 0x243FF
- * HQM1 Range : 0x24400 - 0x247FF
- */
-#define HQM0_BLK_REG_ADDR 0x00024000
-#define HQM1_BLK_REG_ADDR 0x00024400
-
-/**
- * HQM Control Register
- * Controls some aspects of IB
- * See catapult_spec.pdf for details
- */
-#define HQM0_CTL_REG (HQM0_BLK_REG_ADDR + 0x000)
-#define HQM1_CTL_REG (HQM1_BLK_REG_ADDR + 0x000)
-
-/**
- * HQM Stop Q Semaphore Registers.
- * Only one Queue resource can be stopped at
- * any given time. This register controls access
- * to the single stop Q resource.
- * See catapult_spec.pdf for details
- */
-#define HQM0_RXQ_STOP_SEM (HQM0_BLK_REG_ADDR + 0x028)
-#define HQM0_TXQ_STOP_SEM (HQM0_BLK_REG_ADDR + 0x02C)
-#define HQM1_RXQ_STOP_SEM (HQM1_BLK_REG_ADDR + 0x028)
-#define HQM1_TXQ_STOP_SEM (HQM1_BLK_REG_ADDR + 0x02C)
-
-/**
- * LUT Block Register Address Offset from BAR0
- * LUT0 Range : 0x25800 - 0x25BFF
- * LUT1 Range : 0x25C00 - 0x25FFF
- */
-#define LUT0_BLK_REG_ADDR 0x00025800
-#define LUT1_BLK_REG_ADDR 0x00025C00
-
-/**
- * LUT Registers
- * See catapult_spec.pdf for details
- */
-#define LUT0_ERR_STS (LUT0_BLK_REG_ADDR + 0x000)
-#define LUT1_ERR_STS (LUT1_BLK_REG_ADDR + 0x000)
-#define LUT0_SET_ERR_STS (LUT0_BLK_REG_ADDR + 0x004)
-#define LUT1_SET_ERR_STS (LUT1_BLK_REG_ADDR + 0x004)
-
-/**
- * TRC (Debug/Trace) Register Offset from BAR0
- * Range : 0x26000 -- 0x263FFF
- */
-#define TRC_BLK_REG_ADDR 0x00026000
-
-/**
- * TRC Registers
- * See catapult_spec.pdf for details of each
- */
-#define TRC_CTL_REG (TRC_BLK_REG_ADDR + 0x000)
-#define TRC_MODS_REG (TRC_BLK_REG_ADDR + 0x004)
-#define TRC_TRGC_REG (TRC_BLK_REG_ADDR + 0x008)
-#define TRC_CNT1_REG (TRC_BLK_REG_ADDR + 0x010)
-#define TRC_CNT2_REG (TRC_BLK_REG_ADDR + 0x014)
-#define TRC_NXTS_REG (TRC_BLK_REG_ADDR + 0x018)
-#define TRC_DIRR_REG (TRC_BLK_REG_ADDR + 0x01C)
-
-/**
- * TRC Trigger match filters, total 10
- * Determines the trigger condition
- */
-#define TRC_TRGM_REG(_num) \
- (TRC_BLK_REG_ADDR + 0x040 + ((_num) << 2))
-
-/**
- * TRC Next State filters, total 10
- * Determines the next state conditions
- */
-#define TRC_NXTM_REG(_num) \
- (TRC_BLK_REG_ADDR + 0x080 + ((_num) << 2))
-
-/**
- * TRC Store Match filters, total 10
- * Determines the store conditions
- */
-#define TRC_STRM_REG(_num) \
- (TRC_BLK_REG_ADDR + 0x0C0 + ((_num) << 2))
-
-/* DOORBELLS ACCESS */
-
-/**
- * Catapult doorbells
- * Each doorbell-queue set has
- * 1 RxQ, 1 TxQ, 2 IBs in that order
- * Size of each entry in 32 bytes, even though only 1 word
- * is used. For Non-VM case each doorbell-q set is
- * separated by 128 bytes, for VM case it is separated
- * by 4K bytes
- * Non VM case Range : 0x38000 - 0x39FFF
- * VM case Range : 0x100000 - 0x11FFFF
- * The range applies to both HQMs
- */
-#define HQM_DOORBELL_BLK_BASE_ADDR 0x00038000
-#define HQM_DOORBELL_VM_BLK_BASE_ADDR 0x00100000
-
-/* MEMORY ACCESS */
-
-/**
- * Catapult H/W Block Memory Access Address
- * To the host a memory space of 32K (page) is visible
- * at a time. The address range is from 0x08000 to 0x0FFFF
- */
-#define HW_BLK_HOST_MEM_ADDR 0x08000
-
-/**
- * Catapult LUT Memory Access Page Numbers
- * Range : LUT0 0xa0-0xa1
- * LUT1 0xa2-0xa3
- */
-#define LUT0_MEM_BLK_BASE_PG_NUM 0x000000A0
-#define LUT1_MEM_BLK_BASE_PG_NUM 0x000000A2
-
-/**
- * Catapult RxFn Database Memory Block Base Offset
- *
- * The Rx function database exists in LUT block.
- * In PCIe space this is accessible as a 256x32
- * bit block. Each entry in this database is 4
- * (4 byte) words. Max. entries is 64.
- * Address of an entry corresponding to a function
- * = base_addr + (function_no. * 16)
- */
-#define RX_FNDB_RAM_BASE_OFFSET 0x0000B400
-
-/**
- * Catapult TxFn Database Memory Block Base Offset Address
- *
- * The Tx function database exists in LUT block.
- * In PCIe space this is accessible as a 64x32
- * bit block. Each entry in this database is 1
- * (4 byte) word. Max. entries is 64.
- * Address of an entry corresponding to a function
- * = base_addr + (function_no. * 4)
- */
-#define TX_FNDB_RAM_BASE_OFFSET 0x0000B800
-
-/**
- * Catapult Unicast CAM Base Offset Address
- *
- * Exists in LUT memory space.
- * Shared by both the LL & FCoE driver.
- * Size is 256x48 bits; mapped to PCIe space
- * 512x32 bit blocks. For each address, bits
- * are written in the order : [47:32] and then
- * [31:0].
- */
-#define UCAST_CAM_BASE_OFFSET 0x0000A800
-
-/**
- * Catapult Unicast RAM Base Offset Address
- *
- * Exists in LUT memory space.
- * Shared by both the LL & FCoE driver.
- * Size is 256x9 bits.
- */
-#define UCAST_RAM_BASE_OFFSET 0x0000B000
-
-/**
- * Catapult Mulicast CAM Base Offset Address
- *
- * Exists in LUT memory space.
- * Shared by both the LL & FCoE driver.
- * Size is 256x48 bits; mapped to PCIe space
- * 512x32 bit blocks. For each address, bits
- * are written in the order : [47:32] and then
- * [31:0].
- */
-#define MCAST_CAM_BASE_OFFSET 0x0000A000
-
-/**
- * Catapult VLAN RAM Base Offset Address
- *
- * Exists in LUT memory space.
- * Size is 4096x66 bits; mapped to PCIe space as
- * 8192x32 bit blocks.
- * All the 4K entries are within the address range
- * 0x0000 to 0x8000, so in the first LUT page.
- */
-#define VLAN_RAM_BASE_OFFSET 0x00000000
-
-/**
- * Catapult Tx Stats RAM Base Offset Address
- *
- * Exists in LUT memory space.
- * Size is 1024x33 bits;
- * Each Tx function has 64 bytes of space
- */
-#define TX_STATS_RAM_BASE_OFFSET 0x00009000
-
-/**
- * Catapult Rx Stats RAM Base Offset Address
- *
- * Exists in LUT memory space.
- * Size is 1024x33 bits;
- * Each Rx function has 64 bytes of space
- */
-#define RX_STATS_RAM_BASE_OFFSET 0x00008000
-
-/* Catapult RXA Memory Access Page Numbers */
-#define RXA0_MEM_BLK_BASE_PG_NUM 0x0000008C
-#define RXA1_MEM_BLK_BASE_PG_NUM 0x0000008D
-
-/**
- * Catapult Multicast Vector Table Base Offset Address
- *
- * Exists in RxA memory space.
- * Organized as 512x65 bit block.
- * However for each entry 16 bytes allocated (power of 2)
- * Total size 512*16 bytes.
- * There are two logical divisions, 256 entries each :
- * a) Entries 0x00 to 0xff (256) -- Approx. MVT
- * Offset 0x000 to 0xFFF
- * b) Entries 0x100 to 0x1ff (256) -- Exact MVT
- * Offsets 0x1000 to 0x1FFF
- */
-#define MCAST_APPROX_MVT_BASE_OFFSET 0x00000000
-#define MCAST_EXACT_MVT_BASE_OFFSET 0x00001000
-
-/**
- * Catapult RxQ Translate Table (RIT) Base Offset Address
- *
- * Exists in RxA memory space
- * Total no. of entries 64
- * Each entry is 1 (4 byte) word.
- * 31:12 -- Reserved
- * 11:0 -- Two 6 bit RxQ Ids
- */
-#define FUNCTION_TO_RXQ_TRANSLATE 0x00002000
-
-/* Catapult RxAdm (RAD) Memory Access Page Numbers */
-#define RAD0_MEM_BLK_BASE_PG_NUM 0x00000086
-#define RAD1_MEM_BLK_BASE_PG_NUM 0x00000087
-
-/**
- * Catapult RSS Table Base Offset Address
- *
- * Exists in RAD memory space.
- * Each entry is 352 bits, but alligned on
- * 64 byte (512 bit) boundary. Accessed
- * 4 byte words, the whole entry can be
- * broken into 11 word accesses.
- */
-#define RSS_TABLE_BASE_OFFSET 0x00000800
-
-/**
- * Catapult CPQ Block Page Number
- * This value is written to the page number registers
- * to access the memory associated with the mailboxes.
- */
-#define CPQ_BLK_PG_NUM 0x00000005
-
-/**
- * Clarification :
- * LL functions are 2 & 3; can HostFn0/HostFn1
- * <-> LPU0/LPU1 memories be used ?
- */
-/**
- * Catapult HostFn0/HostFn1 to LPU0/LPU1 Mbox memory
- * Per catapult_spec.pdf, the offset of the mbox
- * memory is in the register space at an offset of 0x200
- */
-#define CPQ_BLK_REG_MBOX_ADDR (CPQ_BLK_REG_ADDR + 0x200)
-
-#define HOSTFN_LPU_MBOX (CPQ_BLK_REG_MBOX_ADDR + 0x000)
-
-/* Catapult LPU0/LPU1 to HostFn0/HostFn1 Mbox memory */
-#define LPU_HOSTFN_MBOX (CPQ_BLK_REG_MBOX_ADDR + 0x080)
-
-/**
- * Catapult HQM Block Page Number
- * This is written to the page number register for
- * the appropriate function to access the memory
- * associated with HQM
- */
-#define HQM0_BLK_PG_NUM 0x00000096
-#define HQM1_BLK_PG_NUM 0x00000097
-
-/**
- * Note that TxQ and RxQ entries are interlaced
- * the HQM memory, i.e RXQ0, TXQ0, RXQ1, TXQ1.. etc.
- */
-
-#define HQM_RXTX_Q_RAM_BASE_OFFSET 0x00004000
-
-/**
- * CQ Memory
- * Exists in HQM Memory space
- * Each entry is 16 (4 byte) words of which
- * only 12 words are used for configuration
- * Total 64 entries per HQM memory space
- */
-#define HQM_CQ_RAM_BASE_OFFSET 0x00006000
-
-/**
- * Interrupt Block (IB) Memory
- * Exists in HQM Memory space
- * Each entry is 8 (4 byte) words of which
- * only 5 words are used for configuration
- * Total 128 entries per HQM memory space
- */
-#define HQM_IB_RAM_BASE_OFFSET 0x00001000
-
-/**
- * Index Table (IT) Memory
- * Exists in HQM Memory space
- * Each entry is 1 (4 byte) word which
- * is used for configuration
- * Total 128 entries per HQM memory space
- */
-#define HQM_INDX_TBL_RAM_BASE_OFFSET 0x00002000
-
-/**
- * PSS Block Memory Page Number
- * This is written to the appropriate page number
- * register to access the CPU memory.
- * Also known as the PSS secondary memory (SMEM).
- * Range : 0x180 to 0x1CF
- * See catapult_spec.pdf for details
- */
-#define PSS_BLK_PG_NUM 0x00000180
-
-/**
- * Offsets of different instances of PSS SMEM
- * 2.5M of continuous 1T memory space : 2 blocks
- * of 1M each (32 pages each, page=32KB) and 4 smaller
- * blocks of 128K each (4 pages each, page=32KB)
- * PSS_LMEM_INST0 is used for firmware download
- */
-#define PSS_LMEM_INST0 0x00000000
-#define PSS_LMEM_INST1 0x00100000
-#define PSS_LMEM_INST2 0x00200000
-#define PSS_LMEM_INST3 0x00220000
-#define PSS_LMEM_INST4 0x00240000
-#define PSS_LMEM_INST5 0x00260000
-
-#define BNA_PCI_REG_CT_ADDRSZ (0x40000)
-
-#define BNA_GET_PAGE_NUM(_base_page, _offset) \
- ((_base_page) + ((_offset) >> 15))
-
-#define BNA_GET_PAGE_OFFSET(_offset) \
- ((_offset) & 0x7fff)
-
-#define BNA_GET_MEM_BASE_ADDR(_bar0, _base_offset) \
- ((_bar0) + HW_BLK_HOST_MEM_ADDR \
- + BNA_GET_PAGE_OFFSET((_base_offset)))
-
-#define BNA_GET_VLAN_MEM_ENTRY_ADDR(_bar0, _fn_id, _vlan_id)\
- (_bar0 + (HW_BLK_HOST_MEM_ADDR) \
- + (BNA_GET_PAGE_OFFSET(VLAN_RAM_BASE_OFFSET)) \
- + (((_fn_id) & 0x3f) << 9) \
- + (((_vlan_id) & 0xfe0) >> 3))
-
-/**
- *
- * Interrupt related bits, flags and macros
- *
- */
-
-#define __LPU02HOST_MBOX0_STATUS_BITS 0x00100000
-#define __LPU12HOST_MBOX0_STATUS_BITS 0x00200000
-#define __LPU02HOST_MBOX1_STATUS_BITS 0x00400000
-#define __LPU12HOST_MBOX1_STATUS_BITS 0x00800000
-
-#define __LPU02HOST_MBOX0_MASK_BITS 0x00100000
-#define __LPU12HOST_MBOX0_MASK_BITS 0x00200000
-#define __LPU02HOST_MBOX1_MASK_BITS 0x00400000
-#define __LPU12HOST_MBOX1_MASK_BITS 0x00800000
-
-#define __LPU2HOST_MBOX_MASK_BITS \
- (__LPU02HOST_MBOX0_MASK_BITS | __LPU02HOST_MBOX1_MASK_BITS | \
- __LPU12HOST_MBOX0_MASK_BITS | __LPU12HOST_MBOX1_MASK_BITS)
-
-#define __LPU2HOST_IB_STATUS_BITS 0x0000ffff
-
-#define BNA_IS_LPU0_MBOX_INTR(_intr_status) \
- ((_intr_status) & (__LPU02HOST_MBOX0_STATUS_BITS | \
- __LPU02HOST_MBOX1_STATUS_BITS))
-
-#define BNA_IS_LPU1_MBOX_INTR(_intr_status) \
- ((_intr_status) & (__LPU12HOST_MBOX0_STATUS_BITS | \
- __LPU12HOST_MBOX1_STATUS_BITS))
-
-#define BNA_IS_MBOX_INTR(_intr_status) \
- ((_intr_status) & \
- (__LPU02HOST_MBOX0_STATUS_BITS | \
- __LPU02HOST_MBOX1_STATUS_BITS | \
- __LPU12HOST_MBOX0_STATUS_BITS | \
- __LPU12HOST_MBOX1_STATUS_BITS))
-
-#define __EMC_ERROR_STATUS_BITS 0x00010000
-#define __LPU0_ERROR_STATUS_BITS 0x00020000
-#define __LPU1_ERROR_STATUS_BITS 0x00040000
-#define __PSS_ERROR_STATUS_BITS 0x00080000
-
-#define __HALT_STATUS_BITS 0x01000000
-
-#define __EMC_ERROR_MASK_BITS 0x00010000
-#define __LPU0_ERROR_MASK_BITS 0x00020000
-#define __LPU1_ERROR_MASK_BITS 0x00040000
-#define __PSS_ERROR_MASK_BITS 0x00080000
-
-#define __HALT_MASK_BITS 0x01000000
-
-#define __ERROR_MASK_BITS \
- (__EMC_ERROR_MASK_BITS | __LPU0_ERROR_MASK_BITS | \
- __LPU1_ERROR_MASK_BITS | __PSS_ERROR_MASK_BITS | \
- __HALT_MASK_BITS)
-
-#define BNA_IS_ERR_INTR(_intr_status) \
- ((_intr_status) & \
- (__EMC_ERROR_STATUS_BITS | \
- __LPU0_ERROR_STATUS_BITS | \
- __LPU1_ERROR_STATUS_BITS | \
- __PSS_ERROR_STATUS_BITS | \
- __HALT_STATUS_BITS))
-
-#define BNA_IS_MBOX_ERR_INTR(_intr_status) \
- (BNA_IS_MBOX_INTR((_intr_status)) | \
- BNA_IS_ERR_INTR((_intr_status)))
-
-#define BNA_IS_INTX_DATA_INTR(_intr_status) \
- ((_intr_status) & __LPU2HOST_IB_STATUS_BITS)
-
-#define BNA_INTR_STATUS_MBOX_CLR(_intr_status) \
-do { \
- (_intr_status) &= ~(__LPU02HOST_MBOX0_STATUS_BITS | \
- __LPU02HOST_MBOX1_STATUS_BITS | \
- __LPU12HOST_MBOX0_STATUS_BITS | \
- __LPU12HOST_MBOX1_STATUS_BITS); \
-} while (0)
-
-#define BNA_INTR_STATUS_ERR_CLR(_intr_status) \
-do { \
- (_intr_status) &= ~(__EMC_ERROR_STATUS_BITS | \
- __LPU0_ERROR_STATUS_BITS | \
- __LPU1_ERROR_STATUS_BITS | \
- __PSS_ERROR_STATUS_BITS | \
- __HALT_STATUS_BITS); \
-} while (0)
-
-#define bna_intx_disable(_bna, _cur_mask) \
-{ \
- (_cur_mask) = readl((_bna)->regs.fn_int_mask);\
- writel(0xffffffff, (_bna)->regs.fn_int_mask);\
-}
-
-#define bna_intx_enable(bna, new_mask) \
- writel((new_mask), (bna)->regs.fn_int_mask)
-
-#define bna_mbox_intr_disable(bna) \
- writel((readl((bna)->regs.fn_int_mask) | \
- (__LPU2HOST_MBOX_MASK_BITS | __ERROR_MASK_BITS)), \
- (bna)->regs.fn_int_mask)
-
-#define bna_mbox_intr_enable(bna) \
- writel((readl((bna)->regs.fn_int_mask) & \
- ~(__LPU2HOST_MBOX_MASK_BITS | __ERROR_MASK_BITS)), \
- (bna)->regs.fn_int_mask)
-
-#define bna_intr_status_get(_bna, _status) \
-{ \
- (_status) = readl((_bna)->regs.fn_int_status); \
- if ((_status)) { \
- writel((_status) & ~(__LPU02HOST_MBOX0_STATUS_BITS |\
- __LPU02HOST_MBOX1_STATUS_BITS |\
- __LPU12HOST_MBOX0_STATUS_BITS |\
- __LPU12HOST_MBOX1_STATUS_BITS), \
- (_bna)->regs.fn_int_status);\
- } \
-}
-
-#define bna_intr_status_get_no_clr(_bna, _status) \
- (_status) = readl((_bna)->regs.fn_int_status)
-
-#define bna_intr_mask_get(bna, mask) \
- (*mask) = readl((bna)->regs.fn_int_mask)
-
-#define bna_intr_ack(bna, intr_bmap) \
- writel((intr_bmap), (bna)->regs.fn_int_status)
-
-#define bna_ib_intx_disable(bna, ib_id) \
- writel(readl((bna)->regs.fn_int_mask) | \
- (1 << (ib_id)), \
- (bna)->regs.fn_int_mask)
-
-#define bna_ib_intx_enable(bna, ib_id) \
- writel(readl((bna)->regs.fn_int_mask) & \
- ~(1 << (ib_id)), \
- (bna)->regs.fn_int_mask)
-
-#define bna_mbox_msix_idx_set(_device) \
-do {\
- writel(((_device)->vector & 0x000001FF), \
- (_device)->bna->pcidev.pci_bar_kva + \
- reg_offset[(_device)->bna->pcidev.pci_func].msix_idx);\
-} while (0)
-
-/**
- *
- * TxQ, RxQ, CQ related bits, offsets, macros
- *
- */
-
-#define BNA_Q_IDLE_STATE 0x00008001
-
-#define BNA_GET_DOORBELL_BASE_ADDR(_bar0) \
- ((_bar0) + HQM_DOORBELL_BLK_BASE_ADDR)
-
-#define BNA_GET_DOORBELL_ENTRY_OFFSET(_entry) \
- ((HQM_DOORBELL_BLK_BASE_ADDR) \
- + (_entry << 7))
-
-#define BNA_DOORBELL_IB_INT_ACK(_timeout, _events) \
- (0x80000000 | ((_timeout) << 16) | (_events))
-
-#define BNA_DOORBELL_IB_INT_DISABLE (0x40000000)
-
-/* TxQ Entry Opcodes */
-#define BNA_TXQ_WI_SEND (0x402) /* Single Frame Transmission */
-#define BNA_TXQ_WI_SEND_LSO (0x403) /* Multi-Frame Transmission */
-#define BNA_TXQ_WI_EXTENSION (0x104) /* Extension WI */
-
-/* TxQ Entry Control Flags */
-#define BNA_TXQ_WI_CF_FCOE_CRC (1 << 8)
-#define BNA_TXQ_WI_CF_IPID_MODE (1 << 5)
-#define BNA_TXQ_WI_CF_INS_PRIO (1 << 4)
-#define BNA_TXQ_WI_CF_INS_VLAN (1 << 3)
-#define BNA_TXQ_WI_CF_UDP_CKSUM (1 << 2)
-#define BNA_TXQ_WI_CF_TCP_CKSUM (1 << 1)
-#define BNA_TXQ_WI_CF_IP_CKSUM (1 << 0)
-
-#define BNA_TXQ_WI_L4_HDR_N_OFFSET(_hdr_size, _offset) \
- (((_hdr_size) << 10) | ((_offset) & 0x3FF))
-
-/*
- * Completion Q defines
- */
-/* CQ Entry Flags */
-#define BNA_CQ_EF_MAC_ERROR (1 << 0)
-#define BNA_CQ_EF_FCS_ERROR (1 << 1)
-#define BNA_CQ_EF_TOO_LONG (1 << 2)
-#define BNA_CQ_EF_FC_CRC_OK (1 << 3)
-
-#define BNA_CQ_EF_RSVD1 (1 << 4)
-#define BNA_CQ_EF_L4_CKSUM_OK (1 << 5)
-#define BNA_CQ_EF_L3_CKSUM_OK (1 << 6)
-#define BNA_CQ_EF_HDS_HEADER (1 << 7)
-
-#define BNA_CQ_EF_UDP (1 << 8)
-#define BNA_CQ_EF_TCP (1 << 9)
-#define BNA_CQ_EF_IP_OPTIONS (1 << 10)
-#define BNA_CQ_EF_IPV6 (1 << 11)
-
-#define BNA_CQ_EF_IPV4 (1 << 12)
-#define BNA_CQ_EF_VLAN (1 << 13)
-#define BNA_CQ_EF_RSS (1 << 14)
-#define BNA_CQ_EF_RSVD2 (1 << 15)
-
-#define BNA_CQ_EF_MCAST_MATCH (1 << 16)
-#define BNA_CQ_EF_MCAST (1 << 17)
-#define BNA_CQ_EF_BCAST (1 << 18)
-#define BNA_CQ_EF_REMOTE (1 << 19)
-
-#define BNA_CQ_EF_LOCAL (1 << 20)
-
-/**
- *
- * Data structures
- *
- */
-
-enum txf_flags {
- BFI_TXF_CF_ENABLE = 1 << 0,
- BFI_TXF_CF_VLAN_FILTER = 1 << 8,
- BFI_TXF_CF_VLAN_ADMIT = 1 << 9,
- BFI_TXF_CF_VLAN_INSERT = 1 << 10,
- BFI_TXF_CF_RSVD1 = 1 << 11,
- BFI_TXF_CF_MAC_SA_CHECK = 1 << 12,
- BFI_TXF_CF_VLAN_WI_BASED = 1 << 13,
- BFI_TXF_CF_VSWITCH_MCAST = 1 << 14,
- BFI_TXF_CF_VSWITCH_UCAST = 1 << 15,
- BFI_TXF_CF_RSVD2 = 0x7F << 1
-};
-
-enum ib_flags {
- BFI_IB_CF_MASTER_ENABLE = (1 << 0),
- BFI_IB_CF_MSIX_MODE = (1 << 1),
- BFI_IB_CF_COALESCING_MODE = (1 << 2),
- BFI_IB_CF_INTER_PKT_ENABLE = (1 << 3),
- BFI_IB_CF_INT_ENABLE = (1 << 4),
- BFI_IB_CF_INTER_PKT_DMA = (1 << 5),
- BFI_IB_CF_ACK_PENDING = (1 << 6),
- BFI_IB_CF_RESERVED1 = (1 << 7)
-};
-
-enum rss_hash_type {
- BFI_RSS_T_V4_TCP = (1 << 11),
- BFI_RSS_T_V4_IP = (1 << 10),
- BFI_RSS_T_V6_TCP = (1 << 9),
- BFI_RSS_T_V6_IP = (1 << 8)
-};
-enum hds_header_type {
- BNA_HDS_T_V4_TCP = (1 << 11),
- BNA_HDS_T_V4_UDP = (1 << 10),
- BNA_HDS_T_V6_TCP = (1 << 9),
- BNA_HDS_T_V6_UDP = (1 << 8),
- BNA_HDS_FORCED = (1 << 7),
-};
-enum rxf_flags {
- BNA_RXF_CF_SM_LG_RXQ = (1 << 15),
- BNA_RXF_CF_DEFAULT_VLAN = (1 << 14),
- BNA_RXF_CF_DEFAULT_FUNCTION_ENABLE = (1 << 13),
- BNA_RXF_CF_VLAN_STRIP = (1 << 12),
- BNA_RXF_CF_RSS_ENABLE = (1 << 8)
-};
-struct bna_chip_regs_offset {
- u32 page_addr;
- u32 fn_int_status;
- u32 fn_int_mask;
- u32 msix_idx;
-};
-
-struct bna_chip_regs {
- void __iomem *page_addr;
- void __iomem *fn_int_status;
- void __iomem *fn_int_mask;
-};
-
-struct bna_txq_mem {
- u32 pg_tbl_addr_lo;
- u32 pg_tbl_addr_hi;
- u32 cur_q_entry_lo;
- u32 cur_q_entry_hi;
- u32 reserved1;
- u32 reserved2;
- u32 pg_cnt_n_prd_ptr; /* 31:16->total page count */
- /* 15:0 ->producer pointer (index?) */
- u32 entry_n_pg_size; /* 31:16->entry size */
- /* 15:0 ->page size */
- u32 int_blk_n_cns_ptr; /* 31:24->Int Blk Id; */
- /* 23:16->Int Blk Offset */
- /* 15:0 ->consumer pointer(index?) */
- u32 cns_ptr2_n_q_state; /* 31:16->cons. ptr 2; 15:0-> Q state */
- u32 nxt_qid_n_fid_n_pri; /* 17:10->next */
- /* QId;9:3->FID;2:0->Priority */
- u32 wvc_n_cquota_n_rquota; /* 31:24->WI Vector Count; */
- /* 23:12->Cfg Quota; */
- /* 11:0 ->Run Quota */
- u32 reserved3[4];
-};
-
-struct bna_rxq_mem {
- u32 pg_tbl_addr_lo;
- u32 pg_tbl_addr_hi;
- u32 cur_q_entry_lo;
- u32 cur_q_entry_hi;
- u32 reserved1;
- u32 reserved2;
- u32 pg_cnt_n_prd_ptr; /* 31:16->total page count */
- /* 15:0 ->producer pointer (index?) */
- u32 entry_n_pg_size; /* 31:16->entry size */
- /* 15:0 ->page size */
- u32 sg_n_cq_n_cns_ptr; /* 31:28->reserved; 27:24->sg count */
- /* 23:16->CQ; */
- /* 15:0->consumer pointer(index?) */
- u32 buf_sz_n_q_state; /* 31:16->buffer size; 15:0-> Q state */
- u32 next_qid; /* 17:10->next QId */
- u32 reserved3;
- u32 reserved4[4];
-};
-
-struct bna_rxtx_q_mem {
- struct bna_rxq_mem rxq;
- struct bna_txq_mem txq;
-};
-
-struct bna_cq_mem {
- u32 pg_tbl_addr_lo;
- u32 pg_tbl_addr_hi;
- u32 cur_q_entry_lo;
- u32 cur_q_entry_hi;
-
- u32 reserved1;
- u32 reserved2;
- u32 pg_cnt_n_prd_ptr; /* 31:16->total page count */
- /* 15:0 ->producer pointer (index?) */
- u32 entry_n_pg_size; /* 31:16->entry size */
- /* 15:0 ->page size */
- u32 int_blk_n_cns_ptr; /* 31:24->Int Blk Id; */
- /* 23:16->Int Blk Offset */
- /* 15:0 ->consumer pointer(index?) */
- u32 q_state; /* 31:16->reserved; 15:0-> Q state */
- u32 reserved3[2];
- u32 reserved4[4];
-};
-
-struct bna_ib_blk_mem {
- u32 host_addr_lo;
- u32 host_addr_hi;
- u32 clsc_n_ctrl_n_msix; /* 31:24->coalescing; */
- /* 23:16->coalescing cfg; */
- /* 15:8 ->control; */
- /* 7:0 ->msix; */
- u32 ipkt_n_ent_n_idxof;
- u32 ipkt_cnt_cfg_n_unacked;
-
- u32 reserved[3];
-};
-
-struct bna_idx_tbl_mem {
- u32 idx; /* !< 31:16->res;15:0->idx; */
-};
-
-struct bna_doorbell_qset {
- u32 rxq[0x20 >> 2];
- u32 txq[0x20 >> 2];
- u32 ib0[0x20 >> 2];
- u32 ib1[0x20 >> 2];
-};
-
-struct bna_rx_fndb_ram {
- u32 rss_prop;
- u32 size_routing_props;
- u32 rit_hds_mcastq;
- u32 control_flags;
-};
-
-struct bna_tx_fndb_ram {
- u32 vlan_n_ctrl_flags;
-};
-
-/**
- * @brief
- * Structure which maps to RxFn Indirection Table (RIT)
- * Size : 1 word
- * See catapult_spec.pdf, RxA for details
- */
-struct bna_rit_mem {
- u32 rxq_ids; /* !< 31:12->res;11:0->two 6 bit RxQ Ids */
-};
-
-/**
- * @brief
- * Structure which maps to RSS Table entry
- * Size : 16 words
- * See catapult_spec.pdf, RAD for details
- */
-struct bna_rss_mem {
- /*
- * 31:12-> res
- * 11:8 -> protocol type
- * 7:0 -> hash index
- */
- u32 type_n_hash;
- u32 hash_key[10]; /* !< 40 byte Toeplitz hash key */
- u32 reserved[5];
-};
-
-/* TxQ Vector (a.k.a. Tx-Buffer Descriptor) */
-struct bna_dma_addr {
- u32 msb;
- u32 lsb;
-};
-
-struct bna_txq_wi_vector {
- u16 reserved;
- u16 length; /* Only 14 LSB are valid */
- struct bna_dma_addr host_addr; /* Tx-Buf DMA addr */
-};
-
-typedef u16 bna_txq_wi_opcode_t;
-
-typedef u16 bna_txq_wi_ctrl_flag_t;
-
-/**
- * TxQ Entry Structure
- *
- * BEWARE: Load values into this structure with correct endianess.
- */
-struct bna_txq_entry {
- union {
- struct {
- u8 reserved;
- u8 num_vectors; /* number of vectors present */
- bna_txq_wi_opcode_t opcode; /* Either */
- /* BNA_TXQ_WI_SEND or */
- /* BNA_TXQ_WI_SEND_LSO */
- bna_txq_wi_ctrl_flag_t flags; /* OR of all the flags */
- u16 l4_hdr_size_n_offset;
- u16 vlan_tag;
- u16 lso_mss; /* Only 14 LSB are valid */
- u32 frame_length; /* Only 24 LSB are valid */
- } wi;
-
- struct {
- u16 reserved;
- bna_txq_wi_opcode_t opcode; /* Must be */
- /* BNA_TXQ_WI_EXTENSION */
- u32 reserved2[3]; /* Place holder for */
- /* removed vector (12 bytes) */
- } wi_ext;
- } hdr;
- struct bna_txq_wi_vector vector[4];
-};
-#define wi_hdr hdr.wi
-#define wi_ext_hdr hdr.wi_ext
-
-/* RxQ Entry Structure */
-struct bna_rxq_entry { /* Rx-Buffer */
- struct bna_dma_addr host_addr; /* Rx-Buffer DMA address */
-};
-
-typedef u32 bna_cq_e_flag_t;
-
-/* CQ Entry Structure */
-struct bna_cq_entry {
- bna_cq_e_flag_t flags;
- u16 vlan_tag;
- u16 length;
- u32 rss_hash;
- u8 valid;
- u8 reserved1;
- u8 reserved2;
- u8 rxq_id;
-};
-
-#endif /* __BNA_HW_H__ */
diff --git a/drivers/net/bna/bna_txrx.c b/drivers/net/bna/bna_txrx.c
deleted file mode 100644
index 58c7664040dc..000000000000
--- a/drivers/net/bna/bna_txrx.c
+++ /dev/null
@@ -1,4188 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-#include "bna.h"
-#include "bfa_sm.h"
-#include "bfi.h"
-
-/**
- * IB
- */
-#define bna_ib_find_free_ibidx(_mask, _pos)\
-do {\
- (_pos) = 0;\
- while (((_pos) < (BFI_IBIDX_MAX_SEGSIZE)) &&\
- ((1 << (_pos)) & (_mask)))\
- (_pos)++;\
-} while (0)
-
-#define bna_ib_count_ibidx(_mask, _count)\
-do {\
- int pos = 0;\
- (_count) = 0;\
- while (pos < (BFI_IBIDX_MAX_SEGSIZE)) {\
- if ((1 << pos) & (_mask))\
- (_count) = pos + 1;\
- pos++;\
- } \
-} while (0)
-
-#define bna_ib_select_segpool(_count, _q_idx)\
-do {\
- int i;\
- (_q_idx) = -1;\
- for (i = 0; i < BFI_IBIDX_TOTAL_POOLS; i++) {\
- if ((_count <= ibidx_pool[i].pool_entry_size)) {\
- (_q_idx) = i;\
- break;\
- } \
- } \
-} while (0)
-
-struct bna_ibidx_pool {
- int pool_size;
- int pool_entry_size;
-};
-init_ibidx_pool(ibidx_pool);
-
-static struct bna_intr *
-bna_intr_get(struct bna_ib_mod *ib_mod, enum bna_intr_type intr_type,
- int vector)
-{
- struct bna_intr *intr;
- struct list_head *qe;
-
- list_for_each(qe, &ib_mod->intr_active_q) {
- intr = (struct bna_intr *)qe;
-
- if ((intr->intr_type == intr_type) &&
- (intr->vector == vector)) {
- intr->ref_count++;
- return intr;
- }
- }
-
- if (list_empty(&ib_mod->intr_free_q))
- return NULL;
-
- bfa_q_deq(&ib_mod->intr_free_q, &intr);
- bfa_q_qe_init(&intr->qe);
-
- intr->ref_count = 1;
- intr->intr_type = intr_type;
- intr->vector = vector;
-
- list_add_tail(&intr->qe, &ib_mod->intr_active_q);
-
- return intr;
-}
-
-static void
-bna_intr_put(struct bna_ib_mod *ib_mod,
- struct bna_intr *intr)
-{
- intr->ref_count--;
-
- if (intr->ref_count == 0) {
- intr->ib = NULL;
- list_del(&intr->qe);
- bfa_q_qe_init(&intr->qe);
- list_add_tail(&intr->qe, &ib_mod->intr_free_q);
- }
-}
-
-void
-bna_ib_mod_init(struct bna_ib_mod *ib_mod, struct bna *bna,
- struct bna_res_info *res_info)
-{
- int i;
- int j;
- int count;
- u8 offset;
- struct bna_doorbell_qset *qset;
- unsigned long off;
-
- ib_mod->bna = bna;
-
- ib_mod->ib = (struct bna_ib *)
- res_info[BNA_RES_MEM_T_IB_ARRAY].res_u.mem_info.mdl[0].kva;
- ib_mod->intr = (struct bna_intr *)
- res_info[BNA_RES_MEM_T_INTR_ARRAY].res_u.mem_info.mdl[0].kva;
- ib_mod->idx_seg = (struct bna_ibidx_seg *)
- res_info[BNA_RES_MEM_T_IDXSEG_ARRAY].res_u.mem_info.mdl[0].kva;
-
- INIT_LIST_HEAD(&ib_mod->ib_free_q);
- INIT_LIST_HEAD(&ib_mod->intr_free_q);
- INIT_LIST_HEAD(&ib_mod->intr_active_q);
-
- for (i = 0; i < BFI_IBIDX_TOTAL_POOLS; i++)
- INIT_LIST_HEAD(&ib_mod->ibidx_seg_pool[i]);
-
- for (i = 0; i < BFI_MAX_IB; i++) {
- ib_mod->ib[i].ib_id = i;
-
- ib_mod->ib[i].ib_seg_host_addr_kva =
- res_info[BNA_RES_MEM_T_IBIDX].res_u.mem_info.mdl[i].kva;
- ib_mod->ib[i].ib_seg_host_addr.lsb =
- res_info[BNA_RES_MEM_T_IBIDX].res_u.mem_info.mdl[i].dma.lsb;
- ib_mod->ib[i].ib_seg_host_addr.msb =
- res_info[BNA_RES_MEM_T_IBIDX].res_u.mem_info.mdl[i].dma.msb;
-
- qset = (struct bna_doorbell_qset *)0;
- off = (unsigned long)(&qset[i >> 1].ib0[(i & 0x1)
- * (0x20 >> 2)]);
- ib_mod->ib[i].door_bell.doorbell_addr = off +
- BNA_GET_DOORBELL_BASE_ADDR(bna->pcidev.pci_bar_kva);
-
- bfa_q_qe_init(&ib_mod->ib[i].qe);
- list_add_tail(&ib_mod->ib[i].qe, &ib_mod->ib_free_q);
-
- bfa_q_qe_init(&ib_mod->intr[i].qe);
- list_add_tail(&ib_mod->intr[i].qe, &ib_mod->intr_free_q);
- }
-
- count = 0;
- offset = 0;
- for (i = 0; i < BFI_IBIDX_TOTAL_POOLS; i++) {
- for (j = 0; j < ibidx_pool[i].pool_size; j++) {
- bfa_q_qe_init(&ib_mod->idx_seg[count]);
- ib_mod->idx_seg[count].ib_seg_size =
- ibidx_pool[i].pool_entry_size;
- ib_mod->idx_seg[count].ib_idx_tbl_offset = offset;
- list_add_tail(&ib_mod->idx_seg[count].qe,
- &ib_mod->ibidx_seg_pool[i]);
- count++;
- offset += ibidx_pool[i].pool_entry_size;
- }
- }
-}
-
-void
-bna_ib_mod_uninit(struct bna_ib_mod *ib_mod)
-{
- int i;
- int j;
- struct list_head *qe;
-
- i = 0;
- list_for_each(qe, &ib_mod->ib_free_q)
- i++;
-
- i = 0;
- list_for_each(qe, &ib_mod->intr_free_q)
- i++;
-
- for (i = 0; i < BFI_IBIDX_TOTAL_POOLS; i++) {
- j = 0;
- list_for_each(qe, &ib_mod->ibidx_seg_pool[i])
- j++;
- }
-
- ib_mod->bna = NULL;
-}
-
-static struct bna_ib *
-bna_ib_get(struct bna_ib_mod *ib_mod,
- enum bna_intr_type intr_type,
- int vector)
-{
- struct bna_ib *ib;
- struct bna_intr *intr;
-
- if (intr_type == BNA_INTR_T_INTX)
- vector = (1 << vector);
-
- intr = bna_intr_get(ib_mod, intr_type, vector);
- if (intr == NULL)
- return NULL;
-
- if (intr->ib) {
- if (intr->ib->ref_count == BFI_IBIDX_MAX_SEGSIZE) {
- bna_intr_put(ib_mod, intr);
- return NULL;
- }
- intr->ib->ref_count++;
- return intr->ib;
- }
-
- if (list_empty(&ib_mod->ib_free_q)) {
- bna_intr_put(ib_mod, intr);
- return NULL;
- }
-
- bfa_q_deq(&ib_mod->ib_free_q, &ib);
- bfa_q_qe_init(&ib->qe);
-
- ib->ref_count = 1;
- ib->start_count = 0;
- ib->idx_mask = 0;
-
- ib->intr = intr;
- ib->idx_seg = NULL;
- intr->ib = ib;
-
- ib->bna = ib_mod->bna;
-
- return ib;
-}
-
-static void
-bna_ib_put(struct bna_ib_mod *ib_mod, struct bna_ib *ib)
-{
- bna_intr_put(ib_mod, ib->intr);
-
- ib->ref_count--;
-
- if (ib->ref_count == 0) {
- ib->intr = NULL;
- ib->bna = NULL;
- list_add_tail(&ib->qe, &ib_mod->ib_free_q);
- }
-}
-
-/* Returns index offset - starting from 0 */
-static int
-bna_ib_reserve_idx(struct bna_ib *ib)
-{
- struct bna_ib_mod *ib_mod = &ib->bna->ib_mod;
- struct bna_ibidx_seg *idx_seg;
- int idx;
- int num_idx;
- int q_idx;
-
- /* Find the first free index position */
- bna_ib_find_free_ibidx(ib->idx_mask, idx);
- if (idx == BFI_IBIDX_MAX_SEGSIZE)
- return -1;
-
- /*
- * Calculate the total number of indexes held by this IB,
- * including the index newly reserved above.
- */
- bna_ib_count_ibidx((ib->idx_mask | (1 << idx)), num_idx);
-
- /* See if there is a free space in the index segment held by this IB */
- if (ib->idx_seg && (num_idx <= ib->idx_seg->ib_seg_size)) {
- ib->idx_mask |= (1 << idx);
- return idx;
- }
-
- if (ib->start_count)
- return -1;
-
- /* Allocate a new segment */
- bna_ib_select_segpool(num_idx, q_idx);
- while (1) {
- if (q_idx == BFI_IBIDX_TOTAL_POOLS)
- return -1;
- if (!list_empty(&ib_mod->ibidx_seg_pool[q_idx]))
- break;
- q_idx++;
- }
- bfa_q_deq(&ib_mod->ibidx_seg_pool[q_idx], &idx_seg);
- bfa_q_qe_init(&idx_seg->qe);
-
- /* Free the old segment */
- if (ib->idx_seg) {
- bna_ib_select_segpool(ib->idx_seg->ib_seg_size, q_idx);
- list_add_tail(&ib->idx_seg->qe, &ib_mod->ibidx_seg_pool[q_idx]);
- }
-
- ib->idx_seg = idx_seg;
-
- ib->idx_mask |= (1 << idx);
-
- return idx;
-}
-
-static void
-bna_ib_release_idx(struct bna_ib *ib, int idx)
-{
- struct bna_ib_mod *ib_mod = &ib->bna->ib_mod;
- struct bna_ibidx_seg *idx_seg;
- int num_idx;
- int cur_q_idx;
- int new_q_idx;
-
- ib->idx_mask &= ~(1 << idx);
-
- if (ib->start_count)
- return;
-
- bna_ib_count_ibidx(ib->idx_mask, num_idx);
-
- /*
- * Free the segment, if there are no more indexes in the segment
- * held by this IB
- */
- if (!num_idx) {
- bna_ib_select_segpool(ib->idx_seg->ib_seg_size, cur_q_idx);
- list_add_tail(&ib->idx_seg->qe,
- &ib_mod->ibidx_seg_pool[cur_q_idx]);
- ib->idx_seg = NULL;
- return;
- }
-
- /* See if we can move to a smaller segment */
- bna_ib_select_segpool(num_idx, new_q_idx);
- bna_ib_select_segpool(ib->idx_seg->ib_seg_size, cur_q_idx);
- while (new_q_idx < cur_q_idx) {
- if (!list_empty(&ib_mod->ibidx_seg_pool[new_q_idx]))
- break;
- new_q_idx++;
- }
- if (new_q_idx < cur_q_idx) {
- /* Select the new smaller segment */
- bfa_q_deq(&ib_mod->ibidx_seg_pool[new_q_idx], &idx_seg);
- bfa_q_qe_init(&idx_seg->qe);
- /* Free the old segment */
- list_add_tail(&ib->idx_seg->qe,
- &ib_mod->ibidx_seg_pool[cur_q_idx]);
- ib->idx_seg = idx_seg;
- }
-}
-
-static int
-bna_ib_config(struct bna_ib *ib, struct bna_ib_config *ib_config)
-{
- if (ib->start_count)
- return -1;
-
- ib->ib_config.coalescing_timeo = ib_config->coalescing_timeo;
- ib->ib_config.interpkt_timeo = ib_config->interpkt_timeo;
- ib->ib_config.interpkt_count = ib_config->interpkt_count;
- ib->ib_config.ctrl_flags = ib_config->ctrl_flags;
-
- ib->ib_config.ctrl_flags |= BFI_IB_CF_MASTER_ENABLE;
- if (ib->intr->intr_type == BNA_INTR_T_MSIX)
- ib->ib_config.ctrl_flags |= BFI_IB_CF_MSIX_MODE;
-
- return 0;
-}
-
-static void
-bna_ib_start(struct bna_ib *ib)
-{
- struct bna_ib_blk_mem ib_cfg;
- struct bna_ib_blk_mem *ib_mem;
- u32 pg_num;
- u32 intx_mask;
- int i;
- void __iomem *base_addr;
- unsigned long off;
-
- ib->start_count++;
-
- if (ib->start_count > 1)
- return;
-
- ib_cfg.host_addr_lo = (u32)(ib->ib_seg_host_addr.lsb);
- ib_cfg.host_addr_hi = (u32)(ib->ib_seg_host_addr.msb);
-
- ib_cfg.clsc_n_ctrl_n_msix = (((u32)
- ib->ib_config.coalescing_timeo << 16) |
- ((u32)ib->ib_config.ctrl_flags << 8) |
- (ib->intr->vector));
- ib_cfg.ipkt_n_ent_n_idxof =
- ((u32)
- (ib->ib_config.interpkt_timeo & 0xf) << 16) |
- ((u32)ib->idx_seg->ib_seg_size << 8) |
- (ib->idx_seg->ib_idx_tbl_offset);
- ib_cfg.ipkt_cnt_cfg_n_unacked = ((u32)
- ib->ib_config.interpkt_count << 24);
-
- pg_num = BNA_GET_PAGE_NUM(HQM0_BLK_PG_NUM + ib->bna->port_num,
- HQM_IB_RAM_BASE_OFFSET);
- writel(pg_num, ib->bna->regs.page_addr);
-
- base_addr = BNA_GET_MEM_BASE_ADDR(ib->bna->pcidev.pci_bar_kva,
- HQM_IB_RAM_BASE_OFFSET);
-
- ib_mem = (struct bna_ib_blk_mem *)0;
- off = (unsigned long)&ib_mem[ib->ib_id].host_addr_lo;
- writel(htonl(ib_cfg.host_addr_lo), base_addr + off);
-
- off = (unsigned long)&ib_mem[ib->ib_id].host_addr_hi;
- writel(htonl(ib_cfg.host_addr_hi), base_addr + off);
-
- off = (unsigned long)&ib_mem[ib->ib_id].clsc_n_ctrl_n_msix;
- writel(ib_cfg.clsc_n_ctrl_n_msix, base_addr + off);
-
- off = (unsigned long)&ib_mem[ib->ib_id].ipkt_n_ent_n_idxof;
- writel(ib_cfg.ipkt_n_ent_n_idxof, base_addr + off);
-
- off = (unsigned long)&ib_mem[ib->ib_id].ipkt_cnt_cfg_n_unacked;
- writel(ib_cfg.ipkt_cnt_cfg_n_unacked, base_addr + off);
-
- ib->door_bell.doorbell_ack = BNA_DOORBELL_IB_INT_ACK(
- (u32)ib->ib_config.coalescing_timeo, 0);
-
- pg_num = BNA_GET_PAGE_NUM(HQM0_BLK_PG_NUM + ib->bna->port_num,
- HQM_INDX_TBL_RAM_BASE_OFFSET);
- writel(pg_num, ib->bna->regs.page_addr);
-
- base_addr = BNA_GET_MEM_BASE_ADDR(ib->bna->pcidev.pci_bar_kva,
- HQM_INDX_TBL_RAM_BASE_OFFSET);
- for (i = 0; i < ib->idx_seg->ib_seg_size; i++) {
- off = (unsigned long)
- ((ib->idx_seg->ib_idx_tbl_offset + i) * BFI_IBIDX_SIZE);
- writel(0, base_addr + off);
- }
-
- if (ib->intr->intr_type == BNA_INTR_T_INTX) {
- bna_intx_disable(ib->bna, intx_mask);
- intx_mask &= ~(ib->intr->vector);
- bna_intx_enable(ib->bna, intx_mask);
- }
-}
-
-static void
-bna_ib_stop(struct bna_ib *ib)
-{
- u32 intx_mask;
-
- ib->start_count--;
-
- if (ib->start_count == 0) {
- writel(BNA_DOORBELL_IB_INT_DISABLE,
- ib->door_bell.doorbell_addr);
- if (ib->intr->intr_type == BNA_INTR_T_INTX) {
- bna_intx_disable(ib->bna, intx_mask);
- intx_mask |= (ib->intr->vector);
- bna_intx_enable(ib->bna, intx_mask);
- }
- }
-}
-
-static void
-bna_ib_fail(struct bna_ib *ib)
-{
- ib->start_count = 0;
-}
-
-/**
- * RXF
- */
-static void rxf_enable(struct bna_rxf *rxf);
-static void rxf_disable(struct bna_rxf *rxf);
-static void __rxf_config_set(struct bna_rxf *rxf);
-static void __rxf_rit_set(struct bna_rxf *rxf);
-static void __bna_rxf_stat_clr(struct bna_rxf *rxf);
-static int rxf_process_packet_filter(struct bna_rxf *rxf);
-static int rxf_clear_packet_filter(struct bna_rxf *rxf);
-static void rxf_reset_packet_filter(struct bna_rxf *rxf);
-static void rxf_cb_enabled(void *arg, int status);
-static void rxf_cb_disabled(void *arg, int status);
-static void bna_rxf_cb_stats_cleared(void *arg, int status);
-static void __rxf_enable(struct bna_rxf *rxf);
-static void __rxf_disable(struct bna_rxf *rxf);
-
-bfa_fsm_state_decl(bna_rxf, stopped, struct bna_rxf,
- enum bna_rxf_event);
-bfa_fsm_state_decl(bna_rxf, start_wait, struct bna_rxf,
- enum bna_rxf_event);
-bfa_fsm_state_decl(bna_rxf, cam_fltr_mod_wait, struct bna_rxf,
- enum bna_rxf_event);
-bfa_fsm_state_decl(bna_rxf, started, struct bna_rxf,
- enum bna_rxf_event);
-bfa_fsm_state_decl(bna_rxf, cam_fltr_clr_wait, struct bna_rxf,
- enum bna_rxf_event);
-bfa_fsm_state_decl(bna_rxf, stop_wait, struct bna_rxf,
- enum bna_rxf_event);
-bfa_fsm_state_decl(bna_rxf, pause_wait, struct bna_rxf,
- enum bna_rxf_event);
-bfa_fsm_state_decl(bna_rxf, resume_wait, struct bna_rxf,
- enum bna_rxf_event);
-bfa_fsm_state_decl(bna_rxf, stat_clr_wait, struct bna_rxf,
- enum bna_rxf_event);
-
-static struct bfa_sm_table rxf_sm_table[] = {
- {BFA_SM(bna_rxf_sm_stopped), BNA_RXF_STOPPED},
- {BFA_SM(bna_rxf_sm_start_wait), BNA_RXF_START_WAIT},
- {BFA_SM(bna_rxf_sm_cam_fltr_mod_wait), BNA_RXF_CAM_FLTR_MOD_WAIT},
- {BFA_SM(bna_rxf_sm_started), BNA_RXF_STARTED},
- {BFA_SM(bna_rxf_sm_cam_fltr_clr_wait), BNA_RXF_CAM_FLTR_CLR_WAIT},
- {BFA_SM(bna_rxf_sm_stop_wait), BNA_RXF_STOP_WAIT},
- {BFA_SM(bna_rxf_sm_pause_wait), BNA_RXF_PAUSE_WAIT},
- {BFA_SM(bna_rxf_sm_resume_wait), BNA_RXF_RESUME_WAIT},
- {BFA_SM(bna_rxf_sm_stat_clr_wait), BNA_RXF_STAT_CLR_WAIT}
-};
-
-static void
-bna_rxf_sm_stopped_entry(struct bna_rxf *rxf)
-{
- call_rxf_stop_cbfn(rxf, BNA_CB_SUCCESS);
-}
-
-static void
-bna_rxf_sm_stopped(struct bna_rxf *rxf, enum bna_rxf_event event)
-{
- switch (event) {
- case RXF_E_START:
- bfa_fsm_set_state(rxf, bna_rxf_sm_start_wait);
- break;
-
- case RXF_E_STOP:
- bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
- break;
-
- case RXF_E_FAIL:
- /* No-op */
- break;
-
- case RXF_E_CAM_FLTR_MOD:
- call_rxf_cam_fltr_cbfn(rxf, BNA_CB_SUCCESS);
- break;
-
- case RXF_E_STARTED:
- case RXF_E_STOPPED:
- case RXF_E_CAM_FLTR_RESP:
- /**
- * These events are received due to flushing of mbox
- * when device fails
- */
- /* No-op */
- break;
-
- case RXF_E_PAUSE:
- rxf->rxf_oper_state = BNA_RXF_OPER_STATE_PAUSED;
- call_rxf_pause_cbfn(rxf, BNA_CB_SUCCESS);
- break;
-
- case RXF_E_RESUME:
- rxf->rxf_oper_state = BNA_RXF_OPER_STATE_RUNNING;
- call_rxf_resume_cbfn(rxf, BNA_CB_SUCCESS);
- break;
-
- default:
- bfa_sm_fault(rxf->rx->bna, event);
- }
-}
-
-static void
-bna_rxf_sm_start_wait_entry(struct bna_rxf *rxf)
-{
- __rxf_config_set(rxf);
- __rxf_rit_set(rxf);
- rxf_enable(rxf);
-}
-
-static void
-bna_rxf_sm_start_wait(struct bna_rxf *rxf, enum bna_rxf_event event)
-{
- switch (event) {
- case RXF_E_STOP:
- /**
- * STOP is originated from bnad. When this happens,
- * it can not be waiting for filter update
- */
- call_rxf_start_cbfn(rxf, BNA_CB_INTERRUPT);
- bfa_fsm_set_state(rxf, bna_rxf_sm_stop_wait);
- break;
-
- case RXF_E_FAIL:
- call_rxf_cam_fltr_cbfn(rxf, BNA_CB_SUCCESS);
- call_rxf_start_cbfn(rxf, BNA_CB_FAIL);
- bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
- break;
-
- case RXF_E_CAM_FLTR_MOD:
- /* No-op */
- break;
-
- case RXF_E_STARTED:
- /**
- * Force rxf_process_filter() to go through initial
- * config
- */
- if ((rxf->ucast_active_mac != NULL) &&
- (rxf->ucast_pending_set == 0))
- rxf->ucast_pending_set = 1;
-
- if (rxf->rss_status == BNA_STATUS_T_ENABLED)
- rxf->rxf_flags |= BNA_RXF_FL_RSS_CONFIG_PENDING;
-
- rxf->rxf_flags |= BNA_RXF_FL_VLAN_CONFIG_PENDING;
-
- bfa_fsm_set_state(rxf, bna_rxf_sm_cam_fltr_mod_wait);
- break;
-
- case RXF_E_PAUSE:
- case RXF_E_RESUME:
- rxf->rxf_flags |= BNA_RXF_FL_OPERSTATE_CHANGED;
- break;
-
- default:
- bfa_sm_fault(rxf->rx->bna, event);
- }
-}
-
-static void
-bna_rxf_sm_cam_fltr_mod_wait_entry(struct bna_rxf *rxf)
-{
- if (!rxf_process_packet_filter(rxf)) {
- /* No more pending CAM entries to update */
- bfa_fsm_set_state(rxf, bna_rxf_sm_started);
- }
-}
-
-static void
-bna_rxf_sm_cam_fltr_mod_wait(struct bna_rxf *rxf, enum bna_rxf_event event)
-{
- switch (event) {
- case RXF_E_STOP:
- /**
- * STOP is originated from bnad. When this happens,
- * it can not be waiting for filter update
- */
- call_rxf_start_cbfn(rxf, BNA_CB_INTERRUPT);
- bfa_fsm_set_state(rxf, bna_rxf_sm_cam_fltr_clr_wait);
- break;
-
- case RXF_E_FAIL:
- rxf_reset_packet_filter(rxf);
- call_rxf_cam_fltr_cbfn(rxf, BNA_CB_SUCCESS);
- call_rxf_start_cbfn(rxf, BNA_CB_FAIL);
- bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
- break;
-
- case RXF_E_CAM_FLTR_MOD:
- /* No-op */
- break;
-
- case RXF_E_CAM_FLTR_RESP:
- if (!rxf_process_packet_filter(rxf)) {
- /* No more pending CAM entries to update */
- call_rxf_cam_fltr_cbfn(rxf, BNA_CB_SUCCESS);
- bfa_fsm_set_state(rxf, bna_rxf_sm_started);
- }
- break;
-
- case RXF_E_PAUSE:
- case RXF_E_RESUME:
- rxf->rxf_flags |= BNA_RXF_FL_OPERSTATE_CHANGED;
- break;
-
- default:
- bfa_sm_fault(rxf->rx->bna, event);
- }
-}
-
-static void
-bna_rxf_sm_started_entry(struct bna_rxf *rxf)
-{
- call_rxf_start_cbfn(rxf, BNA_CB_SUCCESS);
-
- if (rxf->rxf_flags & BNA_RXF_FL_OPERSTATE_CHANGED) {
- if (rxf->rxf_oper_state == BNA_RXF_OPER_STATE_PAUSED)
- bfa_fsm_send_event(rxf, RXF_E_PAUSE);
- else
- bfa_fsm_send_event(rxf, RXF_E_RESUME);
- }
-
-}
-
-static void
-bna_rxf_sm_started(struct bna_rxf *rxf, enum bna_rxf_event event)
-{
- switch (event) {
- case RXF_E_STOP:
- bfa_fsm_set_state(rxf, bna_rxf_sm_cam_fltr_clr_wait);
- /* Hack to get FSM start clearing CAM entries */
- bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_RESP);
- break;
-
- case RXF_E_FAIL:
- rxf_reset_packet_filter(rxf);
- bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
- break;
-
- case RXF_E_CAM_FLTR_MOD:
- bfa_fsm_set_state(rxf, bna_rxf_sm_cam_fltr_mod_wait);
- break;
-
- case RXF_E_PAUSE:
- bfa_fsm_set_state(rxf, bna_rxf_sm_pause_wait);
- break;
-
- case RXF_E_RESUME:
- bfa_fsm_set_state(rxf, bna_rxf_sm_resume_wait);
- break;
-
- default:
- bfa_sm_fault(rxf->rx->bna, event);
- }
-}
-
-static void
-bna_rxf_sm_cam_fltr_clr_wait_entry(struct bna_rxf *rxf)
-{
- /**
- * Note: Do not add rxf_clear_packet_filter here.
- * It will overstep mbox when this transition happens:
- * cam_fltr_mod_wait -> cam_fltr_clr_wait on RXF_E_STOP event
- */
-}
-
-static void
-bna_rxf_sm_cam_fltr_clr_wait(struct bna_rxf *rxf, enum bna_rxf_event event)
-{
- switch (event) {
- case RXF_E_FAIL:
- /**
- * FSM was in the process of stopping, initiated by
- * bnad. When this happens, no one can be waiting for
- * start or filter update
- */
- rxf_reset_packet_filter(rxf);
- bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
- break;
-
- case RXF_E_CAM_FLTR_RESP:
- if (!rxf_clear_packet_filter(rxf)) {
- /* No more pending CAM entries to clear */
- bfa_fsm_set_state(rxf, bna_rxf_sm_stop_wait);
- rxf_disable(rxf);
- }
- break;
-
- default:
- bfa_sm_fault(rxf->rx->bna, event);
- }
-}
-
-static void
-bna_rxf_sm_stop_wait_entry(struct bna_rxf *rxf)
-{
- /**
- * NOTE: Do not add rxf_disable here.
- * It will overstep mbox when this transition happens:
- * start_wait -> stop_wait on RXF_E_STOP event
- */
-}
-
-static void
-bna_rxf_sm_stop_wait(struct bna_rxf *rxf, enum bna_rxf_event event)
-{
- switch (event) {
- case RXF_E_FAIL:
- /**
- * FSM was in the process of stopping, initiated by
- * bnad. When this happens, no one can be waiting for
- * start or filter update
- */
- bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
- break;
-
- case RXF_E_STARTED:
- /**
- * This event is received due to abrupt transition from
- * bna_rxf_sm_start_wait state on receiving
- * RXF_E_STOP event
- */
- rxf_disable(rxf);
- break;
-
- case RXF_E_STOPPED:
- /**
- * FSM was in the process of stopping, initiated by
- * bnad. When this happens, no one can be waiting for
- * start or filter update
- */
- bfa_fsm_set_state(rxf, bna_rxf_sm_stat_clr_wait);
- break;
-
- case RXF_E_PAUSE:
- rxf->rxf_oper_state = BNA_RXF_OPER_STATE_PAUSED;
- break;
-
- case RXF_E_RESUME:
- rxf->rxf_oper_state = BNA_RXF_OPER_STATE_RUNNING;
- break;
-
- default:
- bfa_sm_fault(rxf->rx->bna, event);
- }
-}
-
-static void
-bna_rxf_sm_pause_wait_entry(struct bna_rxf *rxf)
-{
- rxf->rxf_flags &=
- ~(BNA_RXF_FL_OPERSTATE_CHANGED | BNA_RXF_FL_RXF_ENABLED);
- __rxf_disable(rxf);
-}
-
-static void
-bna_rxf_sm_pause_wait(struct bna_rxf *rxf, enum bna_rxf_event event)
-{
- switch (event) {
- case RXF_E_FAIL:
- /**
- * FSM was in the process of disabling rxf, initiated by
- * bnad.
- */
- call_rxf_pause_cbfn(rxf, BNA_CB_FAIL);
- bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
- break;
-
- case RXF_E_STOPPED:
- rxf->rxf_oper_state = BNA_RXF_OPER_STATE_PAUSED;
- call_rxf_pause_cbfn(rxf, BNA_CB_SUCCESS);
- bfa_fsm_set_state(rxf, bna_rxf_sm_started);
- break;
-
- /*
- * Since PAUSE/RESUME can only be sent by bnad, we don't expect
- * any other event during these states
- */
- default:
- bfa_sm_fault(rxf->rx->bna, event);
- }
-}
-
-static void
-bna_rxf_sm_resume_wait_entry(struct bna_rxf *rxf)
-{
- rxf->rxf_flags &= ~(BNA_RXF_FL_OPERSTATE_CHANGED);
- rxf->rxf_flags |= BNA_RXF_FL_RXF_ENABLED;
- __rxf_enable(rxf);
-}
-
-static void
-bna_rxf_sm_resume_wait(struct bna_rxf *rxf, enum bna_rxf_event event)
-{
- switch (event) {
- case RXF_E_FAIL:
- /**
- * FSM was in the process of disabling rxf, initiated by
- * bnad.
- */
- call_rxf_resume_cbfn(rxf, BNA_CB_FAIL);
- bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
- break;
-
- case RXF_E_STARTED:
- rxf->rxf_oper_state = BNA_RXF_OPER_STATE_RUNNING;
- call_rxf_resume_cbfn(rxf, BNA_CB_SUCCESS);
- bfa_fsm_set_state(rxf, bna_rxf_sm_started);
- break;
-
- /*
- * Since PAUSE/RESUME can only be sent by bnad, we don't expect
- * any other event during these states
- */
- default:
- bfa_sm_fault(rxf->rx->bna, event);
- }
-}
-
-static void
-bna_rxf_sm_stat_clr_wait_entry(struct bna_rxf *rxf)
-{
- __bna_rxf_stat_clr(rxf);
-}
-
-static void
-bna_rxf_sm_stat_clr_wait(struct bna_rxf *rxf, enum bna_rxf_event event)
-{
- switch (event) {
- case RXF_E_FAIL:
- case RXF_E_STAT_CLEARED:
- bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
- break;
-
- default:
- bfa_sm_fault(rxf->rx->bna, event);
- }
-}
-
-static void
-__rxf_enable(struct bna_rxf *rxf)
-{
- struct bfi_ll_rxf_multi_req ll_req;
- u32 bm[2] = {0, 0};
-
- if (rxf->rxf_id < 32)
- bm[0] = 1 << rxf->rxf_id;
- else
- bm[1] = 1 << (rxf->rxf_id - 32);
-
- bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_RX_REQ, 0);
- ll_req.rxf_id_mask[0] = htonl(bm[0]);
- ll_req.rxf_id_mask[1] = htonl(bm[1]);
- ll_req.enable = 1;
-
- bna_mbox_qe_fill(&rxf->mbox_qe, &ll_req, sizeof(ll_req),
- rxf_cb_enabled, rxf);
-
- bna_mbox_send(rxf->rx->bna, &rxf->mbox_qe);
-}
-
-static void
-__rxf_disable(struct bna_rxf *rxf)
-{
- struct bfi_ll_rxf_multi_req ll_req;
- u32 bm[2] = {0, 0};
-
- if (rxf->rxf_id < 32)
- bm[0] = 1 << rxf->rxf_id;
- else
- bm[1] = 1 << (rxf->rxf_id - 32);
-
- bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_RX_REQ, 0);
- ll_req.rxf_id_mask[0] = htonl(bm[0]);
- ll_req.rxf_id_mask[1] = htonl(bm[1]);
- ll_req.enable = 0;
-
- bna_mbox_qe_fill(&rxf->mbox_qe, &ll_req, sizeof(ll_req),
- rxf_cb_disabled, rxf);
-
- bna_mbox_send(rxf->rx->bna, &rxf->mbox_qe);
-}
-
-static void
-__rxf_config_set(struct bna_rxf *rxf)
-{
- u32 i;
- struct bna_rss_mem *rss_mem;
- struct bna_rx_fndb_ram *rx_fndb_ram;
- struct bna *bna = rxf->rx->bna;
- void __iomem *base_addr;
- unsigned long off;
-
- base_addr = BNA_GET_MEM_BASE_ADDR(bna->pcidev.pci_bar_kva,
- RSS_TABLE_BASE_OFFSET);
-
- rss_mem = (struct bna_rss_mem *)0;
-
- /* Configure RSS if required */
- if (rxf->ctrl_flags & BNA_RXF_CF_RSS_ENABLE) {
- /* configure RSS Table */
- writel(BNA_GET_PAGE_NUM(RAD0_MEM_BLK_BASE_PG_NUM +
- bna->port_num, RSS_TABLE_BASE_OFFSET),
- bna->regs.page_addr);
-
- /* temporarily disable RSS, while hash value is written */
- off = (unsigned long)&rss_mem[0].type_n_hash;
- writel(0, base_addr + off);
-
- for (i = 0; i < BFI_RSS_HASH_KEY_LEN; i++) {
- off = (unsigned long)
- &rss_mem[0].hash_key[(BFI_RSS_HASH_KEY_LEN - 1) - i];
- writel(htonl(rxf->rss_cfg.toeplitz_hash_key[i]),
- base_addr + off);
- }
-
- off = (unsigned long)&rss_mem[0].type_n_hash;
- writel(rxf->rss_cfg.hash_type | rxf->rss_cfg.hash_mask,
- base_addr + off);
- }
-
- /* Configure RxF */
- writel(BNA_GET_PAGE_NUM(
- LUT0_MEM_BLK_BASE_PG_NUM + (bna->port_num * 2),
- RX_FNDB_RAM_BASE_OFFSET),
- bna->regs.page_addr);
-
- base_addr = BNA_GET_MEM_BASE_ADDR(bna->pcidev.pci_bar_kva,
- RX_FNDB_RAM_BASE_OFFSET);
-
- rx_fndb_ram = (struct bna_rx_fndb_ram *)0;
-
- /* We always use RSS table 0 */
- off = (unsigned long)&rx_fndb_ram[rxf->rxf_id].rss_prop;
- writel(rxf->ctrl_flags & BNA_RXF_CF_RSS_ENABLE,
- base_addr + off);
-
- /* small large buffer enable/disable */
- off = (unsigned long)&rx_fndb_ram[rxf->rxf_id].size_routing_props;
- writel((rxf->ctrl_flags & BNA_RXF_CF_SM_LG_RXQ) | 0x80,
- base_addr + off);
-
- /* RIT offset, HDS forced offset, multicast RxQ Id */
- off = (unsigned long)&rx_fndb_ram[rxf->rxf_id].rit_hds_mcastq;
- writel((rxf->rit_segment->rit_offset << 16) |
- (rxf->forced_offset << 8) |
- (rxf->hds_cfg.hdr_type & BNA_HDS_FORCED) | rxf->mcast_rxq_id,
- base_addr + off);
-
- /*
- * default vlan tag, default function enable, strip vlan bytes,
- * HDS type, header size
- */
-
- off = (unsigned long)&rx_fndb_ram[rxf->rxf_id].control_flags;
- writel(((u32)rxf->default_vlan_tag << 16) |
- (rxf->ctrl_flags &
- (BNA_RXF_CF_DEFAULT_VLAN |
- BNA_RXF_CF_DEFAULT_FUNCTION_ENABLE |
- BNA_RXF_CF_VLAN_STRIP)) |
- (rxf->hds_cfg.hdr_type & ~BNA_HDS_FORCED) |
- rxf->hds_cfg.header_size,
- base_addr + off);
-}
-
-void
-__rxf_vlan_filter_set(struct bna_rxf *rxf, enum bna_status status)
-{
- struct bna *bna = rxf->rx->bna;
- int i;
-
- writel(BNA_GET_PAGE_NUM(LUT0_MEM_BLK_BASE_PG_NUM +
- (bna->port_num * 2), VLAN_RAM_BASE_OFFSET),
- bna->regs.page_addr);
-
- if (status == BNA_STATUS_T_ENABLED) {
- /* enable VLAN filtering on this function */
- for (i = 0; i <= BFI_MAX_VLAN / 32; i++) {
- writel(rxf->vlan_filter_table[i],
- BNA_GET_VLAN_MEM_ENTRY_ADDR
- (bna->pcidev.pci_bar_kva, rxf->rxf_id,
- i * 32));
- }
- } else {
- /* disable VLAN filtering on this function */
- for (i = 0; i <= BFI_MAX_VLAN / 32; i++) {
- writel(0xffffffff,
- BNA_GET_VLAN_MEM_ENTRY_ADDR
- (bna->pcidev.pci_bar_kva, rxf->rxf_id,
- i * 32));
- }
- }
-}
-
-static void
-__rxf_rit_set(struct bna_rxf *rxf)
-{
- struct bna *bna = rxf->rx->bna;
- struct bna_rit_mem *rit_mem;
- int i;
- void __iomem *base_addr;
- unsigned long off;
-
- base_addr = BNA_GET_MEM_BASE_ADDR(bna->pcidev.pci_bar_kva,
- FUNCTION_TO_RXQ_TRANSLATE);
-
- rit_mem = (struct bna_rit_mem *)0;
-
- writel(BNA_GET_PAGE_NUM(RXA0_MEM_BLK_BASE_PG_NUM + bna->port_num,
- FUNCTION_TO_RXQ_TRANSLATE),
- bna->regs.page_addr);
-
- for (i = 0; i < rxf->rit_segment->rit_size; i++) {
- off = (unsigned long)&rit_mem[i + rxf->rit_segment->rit_offset];
- writel(rxf->rit_segment->rit[i].large_rxq_id << 6 |
- rxf->rit_segment->rit[i].small_rxq_id,
- base_addr + off);
- }
-}
-
-static void
-__bna_rxf_stat_clr(struct bna_rxf *rxf)
-{
- struct bfi_ll_stats_req ll_req;
- u32 bm[2] = {0, 0};
-
- if (rxf->rxf_id < 32)
- bm[0] = 1 << rxf->rxf_id;
- else
- bm[1] = 1 << (rxf->rxf_id - 32);
-
- bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_STATS_CLEAR_REQ, 0);
- ll_req.stats_mask = 0;
- ll_req.txf_id_mask[0] = 0;
- ll_req.txf_id_mask[1] = 0;
-
- ll_req.rxf_id_mask[0] = htonl(bm[0]);
- ll_req.rxf_id_mask[1] = htonl(bm[1]);
-
- bna_mbox_qe_fill(&rxf->mbox_qe, &ll_req, sizeof(ll_req),
- bna_rxf_cb_stats_cleared, rxf);
- bna_mbox_send(rxf->rx->bna, &rxf->mbox_qe);
-}
-
-static void
-rxf_enable(struct bna_rxf *rxf)
-{
- if (rxf->rxf_oper_state == BNA_RXF_OPER_STATE_PAUSED)
- bfa_fsm_send_event(rxf, RXF_E_STARTED);
- else {
- rxf->rxf_flags |= BNA_RXF_FL_RXF_ENABLED;
- __rxf_enable(rxf);
- }
-}
-
-static void
-rxf_cb_enabled(void *arg, int status)
-{
- struct bna_rxf *rxf = (struct bna_rxf *)arg;
-
- bfa_q_qe_init(&rxf->mbox_qe.qe);
- bfa_fsm_send_event(rxf, RXF_E_STARTED);
-}
-
-static void
-rxf_disable(struct bna_rxf *rxf)
-{
- if (rxf->rxf_oper_state == BNA_RXF_OPER_STATE_PAUSED)
- bfa_fsm_send_event(rxf, RXF_E_STOPPED);
- else
- rxf->rxf_flags &= ~BNA_RXF_FL_RXF_ENABLED;
- __rxf_disable(rxf);
-}
-
-static void
-rxf_cb_disabled(void *arg, int status)
-{
- struct bna_rxf *rxf = (struct bna_rxf *)arg;
-
- bfa_q_qe_init(&rxf->mbox_qe.qe);
- bfa_fsm_send_event(rxf, RXF_E_STOPPED);
-}
-
-void
-rxf_cb_cam_fltr_mbox_cmd(void *arg, int status)
-{
- struct bna_rxf *rxf = (struct bna_rxf *)arg;
-
- bfa_q_qe_init(&rxf->mbox_qe.qe);
-
- bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_RESP);
-}
-
-static void
-bna_rxf_cb_stats_cleared(void *arg, int status)
-{
- struct bna_rxf *rxf = (struct bna_rxf *)arg;
-
- bfa_q_qe_init(&rxf->mbox_qe.qe);
- bfa_fsm_send_event(rxf, RXF_E_STAT_CLEARED);
-}
-
-void
-rxf_cam_mbox_cmd(struct bna_rxf *rxf, u8 cmd,
- const struct bna_mac *mac_addr)
-{
- struct bfi_ll_mac_addr_req req;
-
- bfi_h2i_set(req.mh, BFI_MC_LL, cmd, 0);
-
- req.rxf_id = rxf->rxf_id;
- memcpy(&req.mac_addr, (void *)&mac_addr->addr, ETH_ALEN);
-
- bna_mbox_qe_fill(&rxf->mbox_qe, &req, sizeof(req),
- rxf_cb_cam_fltr_mbox_cmd, rxf);
-
- bna_mbox_send(rxf->rx->bna, &rxf->mbox_qe);
-}
-
-static int
-rxf_process_packet_filter_mcast(struct bna_rxf *rxf)
-{
- struct bna_mac *mac = NULL;
- struct list_head *qe;
-
- /* Add multicast entries */
- if (!list_empty(&rxf->mcast_pending_add_q)) {
- bfa_q_deq(&rxf->mcast_pending_add_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_ADD_REQ, mac);
- list_add_tail(&mac->qe, &rxf->mcast_active_q);
- return 1;
- }
-
- /* Delete multicast entries previousely added */
- if (!list_empty(&rxf->mcast_pending_del_q)) {
- bfa_q_deq(&rxf->mcast_pending_del_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_DEL_REQ, mac);
- bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
- return 1;
- }
-
- return 0;
-}
-
-static int
-rxf_process_packet_filter_vlan(struct bna_rxf *rxf)
-{
- /* Apply the VLAN filter */
- if (rxf->rxf_flags & BNA_RXF_FL_VLAN_CONFIG_PENDING) {
- rxf->rxf_flags &= ~BNA_RXF_FL_VLAN_CONFIG_PENDING;
- if (!(rxf->rxmode_active & BNA_RXMODE_PROMISC))
- __rxf_vlan_filter_set(rxf, rxf->vlan_filter_status);
- }
-
- /* Apply RSS configuration */
- if (rxf->rxf_flags & BNA_RXF_FL_RSS_CONFIG_PENDING) {
- rxf->rxf_flags &= ~BNA_RXF_FL_RSS_CONFIG_PENDING;
- if (rxf->rss_status == BNA_STATUS_T_DISABLED) {
- /* RSS is being disabled */
- rxf->ctrl_flags &= ~BNA_RXF_CF_RSS_ENABLE;
- __rxf_rit_set(rxf);
- __rxf_config_set(rxf);
- } else {
- /* RSS is being enabled or reconfigured */
- rxf->ctrl_flags |= BNA_RXF_CF_RSS_ENABLE;
- __rxf_rit_set(rxf);
- __rxf_config_set(rxf);
- }
- }
-
- return 0;
-}
-
-/**
- * Processes pending ucast, mcast entry addition/deletion and issues mailbox
- * command. Also processes pending filter configuration - promiscuous mode,
- * default mode, allmutli mode and issues mailbox command or directly applies
- * to h/w
- */
-static int
-rxf_process_packet_filter(struct bna_rxf *rxf)
-{
- /* Set the default MAC first */
- if (rxf->ucast_pending_set > 0) {
- rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_UCAST_SET_REQ,
- rxf->ucast_active_mac);
- rxf->ucast_pending_set--;
- return 1;
- }
-
- if (rxf_process_packet_filter_ucast(rxf))
- return 1;
-
- if (rxf_process_packet_filter_mcast(rxf))
- return 1;
-
- if (rxf_process_packet_filter_promisc(rxf))
- return 1;
-
- if (rxf_process_packet_filter_allmulti(rxf))
- return 1;
-
- if (rxf_process_packet_filter_vlan(rxf))
- return 1;
-
- return 0;
-}
-
-static int
-rxf_clear_packet_filter_mcast(struct bna_rxf *rxf)
-{
- struct bna_mac *mac = NULL;
- struct list_head *qe;
-
- /* 3. delete pending mcast entries */
- if (!list_empty(&rxf->mcast_pending_del_q)) {
- bfa_q_deq(&rxf->mcast_pending_del_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_DEL_REQ, mac);
- bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
- return 1;
- }
-
- /* 4. clear active mcast entries; move them to pending_add_q */
- if (!list_empty(&rxf->mcast_active_q)) {
- bfa_q_deq(&rxf->mcast_active_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_DEL_REQ, mac);
- list_add_tail(&mac->qe, &rxf->mcast_pending_add_q);
- return 1;
- }
-
- return 0;
-}
-
-/**
- * In the rxf stop path, processes pending ucast/mcast delete queue and issues
- * the mailbox command. Moves the active ucast/mcast entries to pending add q,
- * so that they are added to CAM again in the rxf start path. Moves the current
- * filter settings - promiscuous, default, allmutli - to pending filter
- * configuration
- */
-static int
-rxf_clear_packet_filter(struct bna_rxf *rxf)
-{
- if (rxf_clear_packet_filter_ucast(rxf))
- return 1;
-
- if (rxf_clear_packet_filter_mcast(rxf))
- return 1;
-
- /* 5. clear active default MAC in the CAM */
- if (rxf->ucast_pending_set > 0)
- rxf->ucast_pending_set = 0;
-
- if (rxf_clear_packet_filter_promisc(rxf))
- return 1;
-
- if (rxf_clear_packet_filter_allmulti(rxf))
- return 1;
-
- return 0;
-}
-
-static void
-rxf_reset_packet_filter_mcast(struct bna_rxf *rxf)
-{
- struct list_head *qe;
- struct bna_mac *mac;
-
- /* 3. Move active mcast entries to pending_add_q */
- while (!list_empty(&rxf->mcast_active_q)) {
- bfa_q_deq(&rxf->mcast_active_q, &qe);
- bfa_q_qe_init(qe);
- list_add_tail(qe, &rxf->mcast_pending_add_q);
- }
-
- /* 4. Throw away delete pending mcast entries */
- while (!list_empty(&rxf->mcast_pending_del_q)) {
- bfa_q_deq(&rxf->mcast_pending_del_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
- }
-}
-
-/**
- * In the rxf fail path, throws away the ucast/mcast entries pending for
- * deletion, moves all active ucast/mcast entries to pending queue so that
- * they are added back to CAM in the rxf start path. Also moves the current
- * filter configuration to pending filter configuration.
- */
-static void
-rxf_reset_packet_filter(struct bna_rxf *rxf)
-{
- rxf_reset_packet_filter_ucast(rxf);
-
- rxf_reset_packet_filter_mcast(rxf);
-
- /* 5. Turn off ucast set flag */
- rxf->ucast_pending_set = 0;
-
- rxf_reset_packet_filter_promisc(rxf);
-
- rxf_reset_packet_filter_allmulti(rxf);
-}
-
-static void
-bna_rxf_init(struct bna_rxf *rxf,
- struct bna_rx *rx,
- struct bna_rx_config *q_config)
-{
- struct list_head *qe;
- struct bna_rxp *rxp;
-
- /* rxf_id is initialized during rx_mod init */
- rxf->rx = rx;
-
- INIT_LIST_HEAD(&rxf->ucast_pending_add_q);
- INIT_LIST_HEAD(&rxf->ucast_pending_del_q);
- rxf->ucast_pending_set = 0;
- INIT_LIST_HEAD(&rxf->ucast_active_q);
- rxf->ucast_active_mac = NULL;
-
- INIT_LIST_HEAD(&rxf->mcast_pending_add_q);
- INIT_LIST_HEAD(&rxf->mcast_pending_del_q);
- INIT_LIST_HEAD(&rxf->mcast_active_q);
-
- bfa_q_qe_init(&rxf->mbox_qe.qe);
-
- if (q_config->vlan_strip_status == BNA_STATUS_T_ENABLED)
- rxf->ctrl_flags |= BNA_RXF_CF_VLAN_STRIP;
-
- rxf->rxf_oper_state = (q_config->paused) ?
- BNA_RXF_OPER_STATE_PAUSED : BNA_RXF_OPER_STATE_RUNNING;
-
- bna_rxf_adv_init(rxf, rx, q_config);
-
- rxf->rit_segment = bna_rit_mod_seg_get(&rxf->rx->bna->rit_mod,
- q_config->num_paths);
-
- list_for_each(qe, &rx->rxp_q) {
- rxp = (struct bna_rxp *)qe;
- if (q_config->rxp_type == BNA_RXP_SINGLE)
- rxf->mcast_rxq_id = rxp->rxq.single.only->rxq_id;
- else
- rxf->mcast_rxq_id = rxp->rxq.slr.large->rxq_id;
- break;
- }
-
- rxf->vlan_filter_status = BNA_STATUS_T_DISABLED;
- memset(rxf->vlan_filter_table, 0,
- (sizeof(u32) * ((BFI_MAX_VLAN + 1) / 32)));
-
- /* Set up VLAN 0 for pure priority tagged packets */
- rxf->vlan_filter_table[0] |= 1;
-
- bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
-}
-
-static void
-bna_rxf_uninit(struct bna_rxf *rxf)
-{
- struct bna *bna = rxf->rx->bna;
- struct bna_mac *mac;
-
- bna_rit_mod_seg_put(&rxf->rx->bna->rit_mod, rxf->rit_segment);
- rxf->rit_segment = NULL;
-
- rxf->ucast_pending_set = 0;
-
- while (!list_empty(&rxf->ucast_pending_add_q)) {
- bfa_q_deq(&rxf->ucast_pending_add_q, &mac);
- bfa_q_qe_init(&mac->qe);
- bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod, mac);
- }
-
- if (rxf->ucast_active_mac) {
- bfa_q_qe_init(&rxf->ucast_active_mac->qe);
- bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod,
- rxf->ucast_active_mac);
- rxf->ucast_active_mac = NULL;
- }
-
- while (!list_empty(&rxf->mcast_pending_add_q)) {
- bfa_q_deq(&rxf->mcast_pending_add_q, &mac);
- bfa_q_qe_init(&mac->qe);
- bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
- }
-
- /* Turn off pending promisc mode */
- if (is_promisc_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* system promisc state should be pending */
- BUG_ON(!(bna->rxf_promisc_id == rxf->rxf_id));
- promisc_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- bna->rxf_promisc_id = BFI_MAX_RXF;
- }
- /* Promisc mode should not be active */
- BUG_ON(rxf->rxmode_active & BNA_RXMODE_PROMISC);
-
- /* Turn off pending all-multi mode */
- if (is_allmulti_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- allmulti_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- }
- /* Allmulti mode should not be active */
- BUG_ON(rxf->rxmode_active & BNA_RXMODE_ALLMULTI);
-
- rxf->rx = NULL;
-}
-
-static void
-bna_rx_cb_rxf_started(struct bna_rx *rx, enum bna_cb_status status)
-{
- bfa_fsm_send_event(rx, RX_E_RXF_STARTED);
- if (rx->rxf.rxf_id < 32)
- rx->bna->rx_mod.rxf_bmap[0] |= ((u32)1 << rx->rxf.rxf_id);
- else
- rx->bna->rx_mod.rxf_bmap[1] |= ((u32)
- 1 << (rx->rxf.rxf_id - 32));
-}
-
-static void
-bna_rxf_start(struct bna_rxf *rxf)
-{
- rxf->start_cbfn = bna_rx_cb_rxf_started;
- rxf->start_cbarg = rxf->rx;
- rxf->rxf_flags &= ~BNA_RXF_FL_FAILED;
- bfa_fsm_send_event(rxf, RXF_E_START);
-}
-
-static void
-bna_rx_cb_rxf_stopped(struct bna_rx *rx, enum bna_cb_status status)
-{
- bfa_fsm_send_event(rx, RX_E_RXF_STOPPED);
- if (rx->rxf.rxf_id < 32)
- rx->bna->rx_mod.rxf_bmap[0] &= ~(u32)1 << rx->rxf.rxf_id;
- else
- rx->bna->rx_mod.rxf_bmap[1] &= ~(u32)
- 1 << (rx->rxf.rxf_id - 32);
-}
-
-static void
-bna_rxf_stop(struct bna_rxf *rxf)
-{
- rxf->stop_cbfn = bna_rx_cb_rxf_stopped;
- rxf->stop_cbarg = rxf->rx;
- bfa_fsm_send_event(rxf, RXF_E_STOP);
-}
-
-static void
-bna_rxf_fail(struct bna_rxf *rxf)
-{
- rxf->rxf_flags |= BNA_RXF_FL_FAILED;
- bfa_fsm_send_event(rxf, RXF_E_FAIL);
-}
-
-int
-bna_rxf_state_get(struct bna_rxf *rxf)
-{
- return bfa_sm_to_state(rxf_sm_table, rxf->fsm);
-}
-
-enum bna_cb_status
-bna_rx_ucast_set(struct bna_rx *rx, u8 *ucmac,
- void (*cbfn)(struct bnad *, struct bna_rx *,
- enum bna_cb_status))
-{
- struct bna_rxf *rxf = &rx->rxf;
-
- if (rxf->ucast_active_mac == NULL) {
- rxf->ucast_active_mac =
- bna_ucam_mod_mac_get(&rxf->rx->bna->ucam_mod);
- if (rxf->ucast_active_mac == NULL)
- return BNA_CB_UCAST_CAM_FULL;
- bfa_q_qe_init(&rxf->ucast_active_mac->qe);
- }
-
- memcpy(rxf->ucast_active_mac->addr, ucmac, ETH_ALEN);
- rxf->ucast_pending_set++;
- rxf->cam_fltr_cbfn = cbfn;
- rxf->cam_fltr_cbarg = rx->bna->bnad;
-
- bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
-
- return BNA_CB_SUCCESS;
-}
-
-enum bna_cb_status
-bna_rx_mcast_add(struct bna_rx *rx, u8 *addr,
- void (*cbfn)(struct bnad *, struct bna_rx *,
- enum bna_cb_status))
-{
- struct bna_rxf *rxf = &rx->rxf;
- struct list_head *qe;
- struct bna_mac *mac;
-
- /* Check if already added */
- list_for_each(qe, &rxf->mcast_active_q) {
- mac = (struct bna_mac *)qe;
- if (BNA_MAC_IS_EQUAL(mac->addr, addr)) {
- if (cbfn)
- (*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
- return BNA_CB_SUCCESS;
- }
- }
-
- /* Check if pending addition */
- list_for_each(qe, &rxf->mcast_pending_add_q) {
- mac = (struct bna_mac *)qe;
- if (BNA_MAC_IS_EQUAL(mac->addr, addr)) {
- if (cbfn)
- (*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
- return BNA_CB_SUCCESS;
- }
- }
-
- mac = bna_mcam_mod_mac_get(&rxf->rx->bna->mcam_mod);
- if (mac == NULL)
- return BNA_CB_MCAST_LIST_FULL;
- bfa_q_qe_init(&mac->qe);
- memcpy(mac->addr, addr, ETH_ALEN);
- list_add_tail(&mac->qe, &rxf->mcast_pending_add_q);
-
- rxf->cam_fltr_cbfn = cbfn;
- rxf->cam_fltr_cbarg = rx->bna->bnad;
-
- bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
-
- return BNA_CB_SUCCESS;
-}
-
-enum bna_cb_status
-bna_rx_mcast_listset(struct bna_rx *rx, int count, u8 *mclist,
- void (*cbfn)(struct bnad *, struct bna_rx *,
- enum bna_cb_status))
-{
- struct bna_rxf *rxf = &rx->rxf;
- struct list_head list_head;
- struct list_head *qe;
- u8 *mcaddr;
- struct bna_mac *mac;
- struct bna_mac *mac1;
- int skip;
- int delete;
- int need_hw_config = 0;
- int i;
-
- /* Allocate nodes */
- INIT_LIST_HEAD(&list_head);
- for (i = 0, mcaddr = mclist; i < count; i++) {
- mac = bna_mcam_mod_mac_get(&rxf->rx->bna->mcam_mod);
- if (mac == NULL)
- goto err_return;
- bfa_q_qe_init(&mac->qe);
- memcpy(mac->addr, mcaddr, ETH_ALEN);
- list_add_tail(&mac->qe, &list_head);
-
- mcaddr += ETH_ALEN;
- }
-
- /* Schedule for addition */
- while (!list_empty(&list_head)) {
- bfa_q_deq(&list_head, &qe);
- mac = (struct bna_mac *)qe;
- bfa_q_qe_init(&mac->qe);
-
- skip = 0;
-
- /* Skip if already added */
- list_for_each(qe, &rxf->mcast_active_q) {
- mac1 = (struct bna_mac *)qe;
- if (BNA_MAC_IS_EQUAL(mac1->addr, mac->addr)) {
- bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod,
- mac);
- skip = 1;
- break;
- }
- }
-
- if (skip)
- continue;
-
- /* Skip if pending addition */
- list_for_each(qe, &rxf->mcast_pending_add_q) {
- mac1 = (struct bna_mac *)qe;
- if (BNA_MAC_IS_EQUAL(mac1->addr, mac->addr)) {
- bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod,
- mac);
- skip = 1;
- break;
- }
- }
-
- if (skip)
- continue;
-
- need_hw_config = 1;
- list_add_tail(&mac->qe, &rxf->mcast_pending_add_q);
- }
-
- /**
- * Delete the entries that are in the pending_add_q but not
- * in the new list
- */
- while (!list_empty(&rxf->mcast_pending_add_q)) {
- bfa_q_deq(&rxf->mcast_pending_add_q, &qe);
- mac = (struct bna_mac *)qe;
- bfa_q_qe_init(&mac->qe);
- for (i = 0, mcaddr = mclist, delete = 1; i < count; i++) {
- if (BNA_MAC_IS_EQUAL(mcaddr, mac->addr)) {
- delete = 0;
- break;
- }
- mcaddr += ETH_ALEN;
- }
- if (delete)
- bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
- else
- list_add_tail(&mac->qe, &list_head);
- }
- while (!list_empty(&list_head)) {
- bfa_q_deq(&list_head, &qe);
- mac = (struct bna_mac *)qe;
- bfa_q_qe_init(&mac->qe);
- list_add_tail(&mac->qe, &rxf->mcast_pending_add_q);
- }
-
- /**
- * Schedule entries for deletion that are in the active_q but not
- * in the new list
- */
- while (!list_empty(&rxf->mcast_active_q)) {
- bfa_q_deq(&rxf->mcast_active_q, &qe);
- mac = (struct bna_mac *)qe;
- bfa_q_qe_init(&mac->qe);
- for (i = 0, mcaddr = mclist, delete = 1; i < count; i++) {
- if (BNA_MAC_IS_EQUAL(mcaddr, mac->addr)) {
- delete = 0;
- break;
- }
- mcaddr += ETH_ALEN;
- }
- if (delete) {
- list_add_tail(&mac->qe, &rxf->mcast_pending_del_q);
- need_hw_config = 1;
- } else {
- list_add_tail(&mac->qe, &list_head);
- }
- }
- while (!list_empty(&list_head)) {
- bfa_q_deq(&list_head, &qe);
- mac = (struct bna_mac *)qe;
- bfa_q_qe_init(&mac->qe);
- list_add_tail(&mac->qe, &rxf->mcast_active_q);
- }
-
- if (need_hw_config) {
- rxf->cam_fltr_cbfn = cbfn;
- rxf->cam_fltr_cbarg = rx->bna->bnad;
- bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
- } else if (cbfn)
- (*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
-
- return BNA_CB_SUCCESS;
-
-err_return:
- while (!list_empty(&list_head)) {
- bfa_q_deq(&list_head, &qe);
- mac = (struct bna_mac *)qe;
- bfa_q_qe_init(&mac->qe);
- bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
- }
-
- return BNA_CB_MCAST_LIST_FULL;
-}
-
-void
-bna_rx_vlan_add(struct bna_rx *rx, int vlan_id)
-{
- struct bna_rxf *rxf = &rx->rxf;
- int index = (vlan_id >> 5);
- int bit = (1 << (vlan_id & 0x1F));
-
- rxf->vlan_filter_table[index] |= bit;
- if (rxf->vlan_filter_status == BNA_STATUS_T_ENABLED) {
- rxf->rxf_flags |= BNA_RXF_FL_VLAN_CONFIG_PENDING;
- bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
- }
-}
-
-void
-bna_rx_vlan_del(struct bna_rx *rx, int vlan_id)
-{
- struct bna_rxf *rxf = &rx->rxf;
- int index = (vlan_id >> 5);
- int bit = (1 << (vlan_id & 0x1F));
-
- rxf->vlan_filter_table[index] &= ~bit;
- if (rxf->vlan_filter_status == BNA_STATUS_T_ENABLED) {
- rxf->rxf_flags |= BNA_RXF_FL_VLAN_CONFIG_PENDING;
- bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
- }
-}
-
-/**
- * RX
- */
-#define RXQ_RCB_INIT(q, rxp, qdepth, bna, _id, unmapq_mem) do { \
- struct bna_doorbell_qset *_qset; \
- unsigned long off; \
- (q)->rcb->producer_index = (q)->rcb->consumer_index = 0; \
- (q)->rcb->q_depth = (qdepth); \
- (q)->rcb->unmap_q = unmapq_mem; \
- (q)->rcb->rxq = (q); \
- (q)->rcb->cq = &(rxp)->cq; \
- (q)->rcb->bnad = (bna)->bnad; \
- _qset = (struct bna_doorbell_qset *)0; \
- off = (unsigned long)&_qset[(q)->rxq_id].rxq[0]; \
- (q)->rcb->q_dbell = off + \
- BNA_GET_DOORBELL_BASE_ADDR((bna)->pcidev.pci_bar_kva); \
- (q)->rcb->id = _id; \
-} while (0)
-
-#define BNA_GET_RXQS(qcfg) (((qcfg)->rxp_type == BNA_RXP_SINGLE) ? \
- (qcfg)->num_paths : ((qcfg)->num_paths * 2))
-
-#define SIZE_TO_PAGES(size) (((size) >> PAGE_SHIFT) + ((((size) &\
- (PAGE_SIZE - 1)) + (PAGE_SIZE - 1)) >> PAGE_SHIFT))
-
-#define call_rx_stop_callback(rx, status) \
- if ((rx)->stop_cbfn) { \
- (*(rx)->stop_cbfn)((rx)->stop_cbarg, rx, (status)); \
- (rx)->stop_cbfn = NULL; \
- (rx)->stop_cbarg = NULL; \
- }
-
-/*
- * Since rx_enable is synchronous callback, there is no start_cbfn required.
- * Instead, we'll call bnad_rx_post(rxp) so that bnad can post the buffers
- * for each rxpath.
- */
-
-#define call_rx_disable_cbfn(rx, status) \
- if ((rx)->disable_cbfn) { \
- (*(rx)->disable_cbfn)((rx)->disable_cbarg, \
- status); \
- (rx)->disable_cbfn = NULL; \
- (rx)->disable_cbarg = NULL; \
- } \
-
-#define rxqs_reqd(type, num_rxqs) \
- (((type) == BNA_RXP_SINGLE) ? (num_rxqs) : ((num_rxqs) * 2))
-
-#define rx_ib_fail(rx) \
-do { \
- struct bna_rxp *rxp; \
- struct list_head *qe; \
- list_for_each(qe, &(rx)->rxp_q) { \
- rxp = (struct bna_rxp *)qe; \
- bna_ib_fail(rxp->cq.ib); \
- } \
-} while (0)
-
-static void __bna_multi_rxq_stop(struct bna_rxp *, u32 *);
-static void __bna_rxq_start(struct bna_rxq *rxq);
-static void __bna_cq_start(struct bna_cq *cq);
-static void bna_rit_create(struct bna_rx *rx);
-static void bna_rx_cb_multi_rxq_stopped(void *arg, int status);
-static void bna_rx_cb_rxq_stopped_all(void *arg);
-
-bfa_fsm_state_decl(bna_rx, stopped,
- struct bna_rx, enum bna_rx_event);
-bfa_fsm_state_decl(bna_rx, rxf_start_wait,
- struct bna_rx, enum bna_rx_event);
-bfa_fsm_state_decl(bna_rx, started,
- struct bna_rx, enum bna_rx_event);
-bfa_fsm_state_decl(bna_rx, rxf_stop_wait,
- struct bna_rx, enum bna_rx_event);
-bfa_fsm_state_decl(bna_rx, rxq_stop_wait,
- struct bna_rx, enum bna_rx_event);
-
-static const struct bfa_sm_table rx_sm_table[] = {
- {BFA_SM(bna_rx_sm_stopped), BNA_RX_STOPPED},
- {BFA_SM(bna_rx_sm_rxf_start_wait), BNA_RX_RXF_START_WAIT},
- {BFA_SM(bna_rx_sm_started), BNA_RX_STARTED},
- {BFA_SM(bna_rx_sm_rxf_stop_wait), BNA_RX_RXF_STOP_WAIT},
- {BFA_SM(bna_rx_sm_rxq_stop_wait), BNA_RX_RXQ_STOP_WAIT},
-};
-
-static void bna_rx_sm_stopped_entry(struct bna_rx *rx)
-{
- struct bna_rxp *rxp;
- struct list_head *qe_rxp;
-
- list_for_each(qe_rxp, &rx->rxp_q) {
- rxp = (struct bna_rxp *)qe_rxp;
- rx->rx_cleanup_cbfn(rx->bna->bnad, rxp->cq.ccb);
- }
-
- call_rx_stop_callback(rx, BNA_CB_SUCCESS);
-}
-
-static void bna_rx_sm_stopped(struct bna_rx *rx,
- enum bna_rx_event event)
-{
- switch (event) {
- case RX_E_START:
- bfa_fsm_set_state(rx, bna_rx_sm_rxf_start_wait);
- break;
- case RX_E_STOP:
- call_rx_stop_callback(rx, BNA_CB_SUCCESS);
- break;
- case RX_E_FAIL:
- /* no-op */
- break;
- default:
- bfa_sm_fault(rx->bna, event);
- break;
- }
-
-}
-
-static void bna_rx_sm_rxf_start_wait_entry(struct bna_rx *rx)
-{
- struct bna_rxp *rxp;
- struct list_head *qe_rxp;
- struct bna_rxq *q0 = NULL, *q1 = NULL;
-
- /* Setup the RIT */
- bna_rit_create(rx);
-
- list_for_each(qe_rxp, &rx->rxp_q) {
- rxp = (struct bna_rxp *)qe_rxp;
- bna_ib_start(rxp->cq.ib);
- GET_RXQS(rxp, q0, q1);
- q0->buffer_size = bna_port_mtu_get(&rx->bna->port);
- __bna_rxq_start(q0);
- rx->rx_post_cbfn(rx->bna->bnad, q0->rcb);
- if (q1) {
- __bna_rxq_start(q1);
- rx->rx_post_cbfn(rx->bna->bnad, q1->rcb);
- }
- __bna_cq_start(&rxp->cq);
- }
-
- bna_rxf_start(&rx->rxf);
-}
-
-static void bna_rx_sm_rxf_start_wait(struct bna_rx *rx,
- enum bna_rx_event event)
-{
- switch (event) {
- case RX_E_STOP:
- bfa_fsm_set_state(rx, bna_rx_sm_rxf_stop_wait);
- break;
- case RX_E_FAIL:
- bfa_fsm_set_state(rx, bna_rx_sm_stopped);
- rx_ib_fail(rx);
- bna_rxf_fail(&rx->rxf);
- break;
- case RX_E_RXF_STARTED:
- bfa_fsm_set_state(rx, bna_rx_sm_started);
- break;
- default:
- bfa_sm_fault(rx->bna, event);
- break;
- }
-}
-
-void
-bna_rx_sm_started_entry(struct bna_rx *rx)
-{
- struct bna_rxp *rxp;
- struct list_head *qe_rxp;
-
- /* Start IB */
- list_for_each(qe_rxp, &rx->rxp_q) {
- rxp = (struct bna_rxp *)qe_rxp;
- bna_ib_ack(&rxp->cq.ib->door_bell, 0);
- }
-
- bna_llport_rx_started(&rx->bna->port.llport);
-}
-
-void
-bna_rx_sm_started(struct bna_rx *rx, enum bna_rx_event event)
-{
- switch (event) {
- case RX_E_FAIL:
- bna_llport_rx_stopped(&rx->bna->port.llport);
- bfa_fsm_set_state(rx, bna_rx_sm_stopped);
- rx_ib_fail(rx);
- bna_rxf_fail(&rx->rxf);
- break;
- case RX_E_STOP:
- bna_llport_rx_stopped(&rx->bna->port.llport);
- bfa_fsm_set_state(rx, bna_rx_sm_rxf_stop_wait);
- break;
- default:
- bfa_sm_fault(rx->bna, event);
- break;
- }
-}
-
-void
-bna_rx_sm_rxf_stop_wait_entry(struct bna_rx *rx)
-{
- bna_rxf_stop(&rx->rxf);
-}
-
-void
-bna_rx_sm_rxf_stop_wait(struct bna_rx *rx, enum bna_rx_event event)
-{
- switch (event) {
- case RX_E_RXF_STOPPED:
- bfa_fsm_set_state(rx, bna_rx_sm_rxq_stop_wait);
- break;
- case RX_E_RXF_STARTED:
- /**
- * RxF was in the process of starting up when
- * RXF_E_STOP was issued. Ignore this event
- */
- break;
- case RX_E_FAIL:
- bfa_fsm_set_state(rx, bna_rx_sm_stopped);
- rx_ib_fail(rx);
- bna_rxf_fail(&rx->rxf);
- break;
- default:
- bfa_sm_fault(rx->bna, event);
- break;
- }
-
-}
-
-void
-bna_rx_sm_rxq_stop_wait_entry(struct bna_rx *rx)
-{
- struct bna_rxp *rxp = NULL;
- struct bna_rxq *q0 = NULL;
- struct bna_rxq *q1 = NULL;
- struct list_head *qe;
- u32 rxq_mask[2] = {0, 0};
-
- /* Only one call to multi-rxq-stop for all RXPs in this RX */
- bfa_wc_up(&rx->rxq_stop_wc);
- list_for_each(qe, &rx->rxp_q) {
- rxp = (struct bna_rxp *)qe;
- GET_RXQS(rxp, q0, q1);
- if (q0->rxq_id < 32)
- rxq_mask[0] |= ((u32)1 << q0->rxq_id);
- else
- rxq_mask[1] |= ((u32)1 << (q0->rxq_id - 32));
- if (q1) {
- if (q1->rxq_id < 32)
- rxq_mask[0] |= ((u32)1 << q1->rxq_id);
- else
- rxq_mask[1] |= ((u32)
- 1 << (q1->rxq_id - 32));
- }
- }
-
- __bna_multi_rxq_stop(rxp, rxq_mask);
-}
-
-void
-bna_rx_sm_rxq_stop_wait(struct bna_rx *rx, enum bna_rx_event event)
-{
- struct bna_rxp *rxp = NULL;
- struct list_head *qe;
-
- switch (event) {
- case RX_E_RXQ_STOPPED:
- list_for_each(qe, &rx->rxp_q) {
- rxp = (struct bna_rxp *)qe;
- bna_ib_stop(rxp->cq.ib);
- }
- /* Fall through */
- case RX_E_FAIL:
- bfa_fsm_set_state(rx, bna_rx_sm_stopped);
- break;
- default:
- bfa_sm_fault(rx->bna, event);
- break;
- }
-}
-
-void
-__bna_multi_rxq_stop(struct bna_rxp *rxp, u32 * rxq_id_mask)
-{
- struct bfi_ll_q_stop_req ll_req;
-
- bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_RXQ_STOP_REQ, 0);
- ll_req.q_id_mask[0] = htonl(rxq_id_mask[0]);
- ll_req.q_id_mask[1] = htonl(rxq_id_mask[1]);
- bna_mbox_qe_fill(&rxp->mbox_qe, &ll_req, sizeof(ll_req),
- bna_rx_cb_multi_rxq_stopped, rxp);
- bna_mbox_send(rxp->rx->bna, &rxp->mbox_qe);
-}
-
-void
-__bna_rxq_start(struct bna_rxq *rxq)
-{
- struct bna_rxtx_q_mem *q_mem;
- struct bna_rxq_mem rxq_cfg, *rxq_mem;
- struct bna_dma_addr cur_q_addr;
- /* struct bna_doorbell_qset *qset; */
- struct bna_qpt *qpt;
- u32 pg_num;
- struct bna *bna = rxq->rx->bna;
- void __iomem *base_addr;
- unsigned long off;
-
- qpt = &rxq->qpt;
- cur_q_addr = *((struct bna_dma_addr *)(qpt->kv_qpt_ptr));
-
- rxq_cfg.pg_tbl_addr_lo = qpt->hw_qpt_ptr.lsb;
- rxq_cfg.pg_tbl_addr_hi = qpt->hw_qpt_ptr.msb;
- rxq_cfg.cur_q_entry_lo = cur_q_addr.lsb;
- rxq_cfg.cur_q_entry_hi = cur_q_addr.msb;
-
- rxq_cfg.pg_cnt_n_prd_ptr = ((u32)qpt->page_count << 16) | 0x0;
- rxq_cfg.entry_n_pg_size = ((u32)(BFI_RXQ_WI_SIZE >> 2) << 16) |
- (qpt->page_size >> 2);
- rxq_cfg.sg_n_cq_n_cns_ptr =
- ((u32)(rxq->rxp->cq.cq_id & 0xff) << 16) | 0x0;
- rxq_cfg.buf_sz_n_q_state = ((u32)rxq->buffer_size << 16) |
- BNA_Q_IDLE_STATE;
- rxq_cfg.next_qid = 0x0 | (0x3 << 8);
-
- /* Write the page number register */
- pg_num = BNA_GET_PAGE_NUM(HQM0_BLK_PG_NUM + bna->port_num,
- HQM_RXTX_Q_RAM_BASE_OFFSET);
- writel(pg_num, bna->regs.page_addr);
-
- /* Write to h/w */
- base_addr = BNA_GET_MEM_BASE_ADDR(bna->pcidev.pci_bar_kva,
- HQM_RXTX_Q_RAM_BASE_OFFSET);
-
- q_mem = (struct bna_rxtx_q_mem *)0;
- rxq_mem = &q_mem[rxq->rxq_id].rxq;
-
- off = (unsigned long)&rxq_mem->pg_tbl_addr_lo;
- writel(htonl(rxq_cfg.pg_tbl_addr_lo), base_addr + off);
-
- off = (unsigned long)&rxq_mem->pg_tbl_addr_hi;
- writel(htonl(rxq_cfg.pg_tbl_addr_hi), base_addr + off);
-
- off = (unsigned long)&rxq_mem->cur_q_entry_lo;
- writel(htonl(rxq_cfg.cur_q_entry_lo), base_addr + off);
-
- off = (unsigned long)&rxq_mem->cur_q_entry_hi;
- writel(htonl(rxq_cfg.cur_q_entry_hi), base_addr + off);
-
- off = (unsigned long)&rxq_mem->pg_cnt_n_prd_ptr;
- writel(rxq_cfg.pg_cnt_n_prd_ptr, base_addr + off);
-
- off = (unsigned long)&rxq_mem->entry_n_pg_size;
- writel(rxq_cfg.entry_n_pg_size, base_addr + off);
-
- off = (unsigned long)&rxq_mem->sg_n_cq_n_cns_ptr;
- writel(rxq_cfg.sg_n_cq_n_cns_ptr, base_addr + off);
-
- off = (unsigned long)&rxq_mem->buf_sz_n_q_state;
- writel(rxq_cfg.buf_sz_n_q_state, base_addr + off);
-
- off = (unsigned long)&rxq_mem->next_qid;
- writel(rxq_cfg.next_qid, base_addr + off);
-
- rxq->rcb->producer_index = 0;
- rxq->rcb->consumer_index = 0;
-}
-
-void
-__bna_cq_start(struct bna_cq *cq)
-{
- struct bna_cq_mem cq_cfg, *cq_mem;
- const struct bna_qpt *qpt;
- struct bna_dma_addr cur_q_addr;
- u32 pg_num;
- struct bna *bna = cq->rx->bna;
- void __iomem *base_addr;
- unsigned long off;
-
- qpt = &cq->qpt;
- cur_q_addr = *((struct bna_dma_addr *)(qpt->kv_qpt_ptr));
-
- /*
- * Fill out structure, to be subsequently written
- * to hardware
- */
- cq_cfg.pg_tbl_addr_lo = qpt->hw_qpt_ptr.lsb;
- cq_cfg.pg_tbl_addr_hi = qpt->hw_qpt_ptr.msb;
- cq_cfg.cur_q_entry_lo = cur_q_addr.lsb;
- cq_cfg.cur_q_entry_hi = cur_q_addr.msb;
-
- cq_cfg.pg_cnt_n_prd_ptr = (qpt->page_count << 16) | 0x0;
- cq_cfg.entry_n_pg_size =
- ((u32)(BFI_CQ_WI_SIZE >> 2) << 16) | (qpt->page_size >> 2);
- cq_cfg.int_blk_n_cns_ptr = ((((u32)cq->ib_seg_offset) << 24) |
- ((u32)(cq->ib->ib_id & 0xff) << 16) | 0x0);
- cq_cfg.q_state = BNA_Q_IDLE_STATE;
-
- /* Write the page number register */
- pg_num = BNA_GET_PAGE_NUM(HQM0_BLK_PG_NUM + bna->port_num,
- HQM_CQ_RAM_BASE_OFFSET);
-
- writel(pg_num, bna->regs.page_addr);
-
- /* H/W write */
- base_addr = BNA_GET_MEM_BASE_ADDR(bna->pcidev.pci_bar_kva,
- HQM_CQ_RAM_BASE_OFFSET);
-
- cq_mem = (struct bna_cq_mem *)0;
-
- off = (unsigned long)&cq_mem[cq->cq_id].pg_tbl_addr_lo;
- writel(htonl(cq_cfg.pg_tbl_addr_lo), base_addr + off);
-
- off = (unsigned long)&cq_mem[cq->cq_id].pg_tbl_addr_hi;
- writel(htonl(cq_cfg.pg_tbl_addr_hi), base_addr + off);
-
- off = (unsigned long)&cq_mem[cq->cq_id].cur_q_entry_lo;
- writel(htonl(cq_cfg.cur_q_entry_lo), base_addr + off);
-
- off = (unsigned long)&cq_mem[cq->cq_id].cur_q_entry_hi;
- writel(htonl(cq_cfg.cur_q_entry_hi), base_addr + off);
-
- off = (unsigned long)&cq_mem[cq->cq_id].pg_cnt_n_prd_ptr;
- writel(cq_cfg.pg_cnt_n_prd_ptr, base_addr + off);
-
- off = (unsigned long)&cq_mem[cq->cq_id].entry_n_pg_size;
- writel(cq_cfg.entry_n_pg_size, base_addr + off);
-
- off = (unsigned long)&cq_mem[cq->cq_id].int_blk_n_cns_ptr;
- writel(cq_cfg.int_blk_n_cns_ptr, base_addr + off);
-
- off = (unsigned long)&cq_mem[cq->cq_id].q_state;
- writel(cq_cfg.q_state, base_addr + off);
-
- cq->ccb->producer_index = 0;
- *(cq->ccb->hw_producer_index) = 0;
-}
-
-void
-bna_rit_create(struct bna_rx *rx)
-{
- struct list_head *qe_rxp;
- struct bna *bna;
- struct bna_rxp *rxp;
- struct bna_rxq *q0 = NULL;
- struct bna_rxq *q1 = NULL;
- int offset;
-
- bna = rx->bna;
-
- offset = 0;
- list_for_each(qe_rxp, &rx->rxp_q) {
- rxp = (struct bna_rxp *)qe_rxp;
- GET_RXQS(rxp, q0, q1);
- rx->rxf.rit_segment->rit[offset].large_rxq_id = q0->rxq_id;
- rx->rxf.rit_segment->rit[offset].small_rxq_id =
- (q1 ? q1->rxq_id : 0);
- offset++;
- }
-}
-
-static int
-_rx_can_satisfy(struct bna_rx_mod *rx_mod,
- struct bna_rx_config *rx_cfg)
-{
- if ((rx_mod->rx_free_count == 0) ||
- (rx_mod->rxp_free_count == 0) ||
- (rx_mod->rxq_free_count == 0))
- return 0;
-
- if (rx_cfg->rxp_type == BNA_RXP_SINGLE) {
- if ((rx_mod->rxp_free_count < rx_cfg->num_paths) ||
- (rx_mod->rxq_free_count < rx_cfg->num_paths))
- return 0;
- } else {
- if ((rx_mod->rxp_free_count < rx_cfg->num_paths) ||
- (rx_mod->rxq_free_count < (2 * rx_cfg->num_paths)))
- return 0;
- }
-
- if (!bna_rit_mod_can_satisfy(&rx_mod->bna->rit_mod, rx_cfg->num_paths))
- return 0;
-
- return 1;
-}
-
-static struct bna_rxq *
-_get_free_rxq(struct bna_rx_mod *rx_mod)
-{
- struct bna_rxq *rxq = NULL;
- struct list_head *qe = NULL;
-
- bfa_q_deq(&rx_mod->rxq_free_q, &qe);
- if (qe) {
- rx_mod->rxq_free_count--;
- rxq = (struct bna_rxq *)qe;
- }
- return rxq;
-}
-
-static void
-_put_free_rxq(struct bna_rx_mod *rx_mod, struct bna_rxq *rxq)
-{
- bfa_q_qe_init(&rxq->qe);
- list_add_tail(&rxq->qe, &rx_mod->rxq_free_q);
- rx_mod->rxq_free_count++;
-}
-
-static struct bna_rxp *
-_get_free_rxp(struct bna_rx_mod *rx_mod)
-{
- struct list_head *qe = NULL;
- struct bna_rxp *rxp = NULL;
-
- bfa_q_deq(&rx_mod->rxp_free_q, &qe);
- if (qe) {
- rx_mod->rxp_free_count--;
-
- rxp = (struct bna_rxp *)qe;
- }
-
- return rxp;
-}
-
-static void
-_put_free_rxp(struct bna_rx_mod *rx_mod, struct bna_rxp *rxp)
-{
- bfa_q_qe_init(&rxp->qe);
- list_add_tail(&rxp->qe, &rx_mod->rxp_free_q);
- rx_mod->rxp_free_count++;
-}
-
-static struct bna_rx *
-_get_free_rx(struct bna_rx_mod *rx_mod)
-{
- struct list_head *qe = NULL;
- struct bna_rx *rx = NULL;
-
- bfa_q_deq(&rx_mod->rx_free_q, &qe);
- if (qe) {
- rx_mod->rx_free_count--;
-
- rx = (struct bna_rx *)qe;
- bfa_q_qe_init(qe);
- list_add_tail(&rx->qe, &rx_mod->rx_active_q);
- }
-
- return rx;
-}
-
-static void
-_put_free_rx(struct bna_rx_mod *rx_mod, struct bna_rx *rx)
-{
- bfa_q_qe_init(&rx->qe);
- list_add_tail(&rx->qe, &rx_mod->rx_free_q);
- rx_mod->rx_free_count++;
-}
-
-static void
-_rx_init(struct bna_rx *rx, struct bna *bna)
-{
- rx->bna = bna;
- rx->rx_flags = 0;
-
- INIT_LIST_HEAD(&rx->rxp_q);
-
- rx->rxq_stop_wc.wc_resume = bna_rx_cb_rxq_stopped_all;
- rx->rxq_stop_wc.wc_cbarg = rx;
- rx->rxq_stop_wc.wc_count = 0;
-
- rx->stop_cbfn = NULL;
- rx->stop_cbarg = NULL;
-}
-
-static void
-_rxp_add_rxqs(struct bna_rxp *rxp,
- struct bna_rxq *q0,
- struct bna_rxq *q1)
-{
- switch (rxp->type) {
- case BNA_RXP_SINGLE:
- rxp->rxq.single.only = q0;
- rxp->rxq.single.reserved = NULL;
- break;
- case BNA_RXP_SLR:
- rxp->rxq.slr.large = q0;
- rxp->rxq.slr.small = q1;
- break;
- case BNA_RXP_HDS:
- rxp->rxq.hds.data = q0;
- rxp->rxq.hds.hdr = q1;
- break;
- default:
- break;
- }
-}
-
-static void
-_rxq_qpt_init(struct bna_rxq *rxq,
- struct bna_rxp *rxp,
- u32 page_count,
- u32 page_size,
- struct bna_mem_descr *qpt_mem,
- struct bna_mem_descr *swqpt_mem,
- struct bna_mem_descr *page_mem)
-{
- int i;
-
- rxq->qpt.hw_qpt_ptr.lsb = qpt_mem->dma.lsb;
- rxq->qpt.hw_qpt_ptr.msb = qpt_mem->dma.msb;
- rxq->qpt.kv_qpt_ptr = qpt_mem->kva;
- rxq->qpt.page_count = page_count;
- rxq->qpt.page_size = page_size;
-
- rxq->rcb->sw_qpt = (void **) swqpt_mem->kva;
-
- for (i = 0; i < rxq->qpt.page_count; i++) {
- rxq->rcb->sw_qpt[i] = page_mem[i].kva;
- ((struct bna_dma_addr *)rxq->qpt.kv_qpt_ptr)[i].lsb =
- page_mem[i].dma.lsb;
- ((struct bna_dma_addr *)rxq->qpt.kv_qpt_ptr)[i].msb =
- page_mem[i].dma.msb;
-
- }
-}
-
-static void
-_rxp_cqpt_setup(struct bna_rxp *rxp,
- u32 page_count,
- u32 page_size,
- struct bna_mem_descr *qpt_mem,
- struct bna_mem_descr *swqpt_mem,
- struct bna_mem_descr *page_mem)
-{
- int i;
-
- rxp->cq.qpt.hw_qpt_ptr.lsb = qpt_mem->dma.lsb;
- rxp->cq.qpt.hw_qpt_ptr.msb = qpt_mem->dma.msb;
- rxp->cq.qpt.kv_qpt_ptr = qpt_mem->kva;
- rxp->cq.qpt.page_count = page_count;
- rxp->cq.qpt.page_size = page_size;
-
- rxp->cq.ccb->sw_qpt = (void **) swqpt_mem->kva;
-
- for (i = 0; i < rxp->cq.qpt.page_count; i++) {
- rxp->cq.ccb->sw_qpt[i] = page_mem[i].kva;
-
- ((struct bna_dma_addr *)rxp->cq.qpt.kv_qpt_ptr)[i].lsb =
- page_mem[i].dma.lsb;
- ((struct bna_dma_addr *)rxp->cq.qpt.kv_qpt_ptr)[i].msb =
- page_mem[i].dma.msb;
-
- }
-}
-
-static void
-_rx_add_rxp(struct bna_rx *rx, struct bna_rxp *rxp)
-{
- list_add_tail(&rxp->qe, &rx->rxp_q);
-}
-
-static void
-_init_rxmod_queues(struct bna_rx_mod *rx_mod)
-{
- INIT_LIST_HEAD(&rx_mod->rx_free_q);
- INIT_LIST_HEAD(&rx_mod->rxq_free_q);
- INIT_LIST_HEAD(&rx_mod->rxp_free_q);
- INIT_LIST_HEAD(&rx_mod->rx_active_q);
-
- rx_mod->rx_free_count = 0;
- rx_mod->rxq_free_count = 0;
- rx_mod->rxp_free_count = 0;
-}
-
-static void
-_rx_ctor(struct bna_rx *rx, int id)
-{
- bfa_q_qe_init(&rx->qe);
- INIT_LIST_HEAD(&rx->rxp_q);
- rx->bna = NULL;
-
- rx->rxf.rxf_id = id;
-
- /* FIXME: mbox_qe ctor()?? */
- bfa_q_qe_init(&rx->mbox_qe.qe);
-
- rx->stop_cbfn = NULL;
- rx->stop_cbarg = NULL;
-}
-
-void
-bna_rx_cb_multi_rxq_stopped(void *arg, int status)
-{
- struct bna_rxp *rxp = (struct bna_rxp *)arg;
-
- bfa_wc_down(&rxp->rx->rxq_stop_wc);
-}
-
-void
-bna_rx_cb_rxq_stopped_all(void *arg)
-{
- struct bna_rx *rx = (struct bna_rx *)arg;
-
- bfa_fsm_send_event(rx, RX_E_RXQ_STOPPED);
-}
-
-static void
-bna_rx_mod_cb_rx_stopped(void *arg, struct bna_rx *rx,
- enum bna_cb_status status)
-{
- struct bna_rx_mod *rx_mod = (struct bna_rx_mod *)arg;
-
- bfa_wc_down(&rx_mod->rx_stop_wc);
-}
-
-static void
-bna_rx_mod_cb_rx_stopped_all(void *arg)
-{
- struct bna_rx_mod *rx_mod = (struct bna_rx_mod *)arg;
-
- if (rx_mod->stop_cbfn)
- rx_mod->stop_cbfn(&rx_mod->bna->port, BNA_CB_SUCCESS);
- rx_mod->stop_cbfn = NULL;
-}
-
-static void
-bna_rx_start(struct bna_rx *rx)
-{
- rx->rx_flags |= BNA_RX_F_PORT_ENABLED;
- if (rx->rx_flags & BNA_RX_F_ENABLE)
- bfa_fsm_send_event(rx, RX_E_START);
-}
-
-static void
-bna_rx_stop(struct bna_rx *rx)
-{
- rx->rx_flags &= ~BNA_RX_F_PORT_ENABLED;
- if (rx->fsm == (bfa_fsm_t) bna_rx_sm_stopped)
- bna_rx_mod_cb_rx_stopped(&rx->bna->rx_mod, rx, BNA_CB_SUCCESS);
- else {
- rx->stop_cbfn = bna_rx_mod_cb_rx_stopped;
- rx->stop_cbarg = &rx->bna->rx_mod;
- bfa_fsm_send_event(rx, RX_E_STOP);
- }
-}
-
-static void
-bna_rx_fail(struct bna_rx *rx)
-{
- /* Indicate port is not enabled, and failed */
- rx->rx_flags &= ~BNA_RX_F_PORT_ENABLED;
- rx->rx_flags |= BNA_RX_F_PORT_FAILED;
- bfa_fsm_send_event(rx, RX_E_FAIL);
-}
-
-void
-bna_rx_mod_start(struct bna_rx_mod *rx_mod, enum bna_rx_type type)
-{
- struct bna_rx *rx;
- struct list_head *qe;
-
- rx_mod->flags |= BNA_RX_MOD_F_PORT_STARTED;
- if (type == BNA_RX_T_LOOPBACK)
- rx_mod->flags |= BNA_RX_MOD_F_PORT_LOOPBACK;
-
- list_for_each(qe, &rx_mod->rx_active_q) {
- rx = (struct bna_rx *)qe;
- if (rx->type == type)
- bna_rx_start(rx);
- }
-}
-
-void
-bna_rx_mod_stop(struct bna_rx_mod *rx_mod, enum bna_rx_type type)
-{
- struct bna_rx *rx;
- struct list_head *qe;
-
- rx_mod->flags &= ~BNA_RX_MOD_F_PORT_STARTED;
- rx_mod->flags &= ~BNA_RX_MOD_F_PORT_LOOPBACK;
-
- rx_mod->stop_cbfn = bna_port_cb_rx_stopped;
-
- /**
- * Before calling bna_rx_stop(), increment rx_stop_wc as many times
- * as we are going to call bna_rx_stop
- */
- list_for_each(qe, &rx_mod->rx_active_q) {
- rx = (struct bna_rx *)qe;
- if (rx->type == type)
- bfa_wc_up(&rx_mod->rx_stop_wc);
- }
-
- if (rx_mod->rx_stop_wc.wc_count == 0) {
- rx_mod->stop_cbfn(&rx_mod->bna->port, BNA_CB_SUCCESS);
- rx_mod->stop_cbfn = NULL;
- return;
- }
-
- list_for_each(qe, &rx_mod->rx_active_q) {
- rx = (struct bna_rx *)qe;
- if (rx->type == type)
- bna_rx_stop(rx);
- }
-}
-
-void
-bna_rx_mod_fail(struct bna_rx_mod *rx_mod)
-{
- struct bna_rx *rx;
- struct list_head *qe;
-
- rx_mod->flags &= ~BNA_RX_MOD_F_PORT_STARTED;
- rx_mod->flags &= ~BNA_RX_MOD_F_PORT_LOOPBACK;
-
- list_for_each(qe, &rx_mod->rx_active_q) {
- rx = (struct bna_rx *)qe;
- bna_rx_fail(rx);
- }
-}
-
-void bna_rx_mod_init(struct bna_rx_mod *rx_mod, struct bna *bna,
- struct bna_res_info *res_info)
-{
- int index;
- struct bna_rx *rx_ptr;
- struct bna_rxp *rxp_ptr;
- struct bna_rxq *rxq_ptr;
-
- rx_mod->bna = bna;
- rx_mod->flags = 0;
-
- rx_mod->rx = (struct bna_rx *)
- res_info[BNA_RES_MEM_T_RX_ARRAY].res_u.mem_info.mdl[0].kva;
- rx_mod->rxp = (struct bna_rxp *)
- res_info[BNA_RES_MEM_T_RXP_ARRAY].res_u.mem_info.mdl[0].kva;
- rx_mod->rxq = (struct bna_rxq *)
- res_info[BNA_RES_MEM_T_RXQ_ARRAY].res_u.mem_info.mdl[0].kva;
-
- /* Initialize the queues */
- _init_rxmod_queues(rx_mod);
-
- /* Build RX queues */
- for (index = 0; index < BFI_MAX_RXQ; index++) {
- rx_ptr = &rx_mod->rx[index];
- _rx_ctor(rx_ptr, index);
- list_add_tail(&rx_ptr->qe, &rx_mod->rx_free_q);
- rx_mod->rx_free_count++;
- }
-
- /* build RX-path queue */
- for (index = 0; index < BFI_MAX_RXQ; index++) {
- rxp_ptr = &rx_mod->rxp[index];
- rxp_ptr->cq.cq_id = index;
- bfa_q_qe_init(&rxp_ptr->qe);
- list_add_tail(&rxp_ptr->qe, &rx_mod->rxp_free_q);
- rx_mod->rxp_free_count++;
- }
-
- /* build RXQ queue */
- for (index = 0; index < BFI_MAX_RXQ; index++) {
- rxq_ptr = &rx_mod->rxq[index];
- rxq_ptr->rxq_id = index;
-
- bfa_q_qe_init(&rxq_ptr->qe);
- list_add_tail(&rxq_ptr->qe, &rx_mod->rxq_free_q);
- rx_mod->rxq_free_count++;
- }
-
- rx_mod->rx_stop_wc.wc_resume = bna_rx_mod_cb_rx_stopped_all;
- rx_mod->rx_stop_wc.wc_cbarg = rx_mod;
- rx_mod->rx_stop_wc.wc_count = 0;
-}
-
-void
-bna_rx_mod_uninit(struct bna_rx_mod *rx_mod)
-{
- struct list_head *qe;
- int i;
-
- i = 0;
- list_for_each(qe, &rx_mod->rx_free_q)
- i++;
-
- i = 0;
- list_for_each(qe, &rx_mod->rxp_free_q)
- i++;
-
- i = 0;
- list_for_each(qe, &rx_mod->rxq_free_q)
- i++;
-
- rx_mod->bna = NULL;
-}
-
-int
-bna_rx_state_get(struct bna_rx *rx)
-{
- return bfa_sm_to_state(rx_sm_table, rx->fsm);
-}
-
-void
-bna_rx_res_req(struct bna_rx_config *q_cfg, struct bna_res_info *res_info)
-{
- u32 cq_size, hq_size, dq_size;
- u32 cpage_count, hpage_count, dpage_count;
- struct bna_mem_info *mem_info;
- u32 cq_depth;
- u32 hq_depth;
- u32 dq_depth;
-
- dq_depth = q_cfg->q_depth;
- hq_depth = ((q_cfg->rxp_type == BNA_RXP_SINGLE) ? 0 : q_cfg->q_depth);
- cq_depth = dq_depth + hq_depth;
-
- BNA_TO_POWER_OF_2_HIGH(cq_depth);
- cq_size = cq_depth * BFI_CQ_WI_SIZE;
- cq_size = ALIGN(cq_size, PAGE_SIZE);
- cpage_count = SIZE_TO_PAGES(cq_size);
-
- BNA_TO_POWER_OF_2_HIGH(dq_depth);
- dq_size = dq_depth * BFI_RXQ_WI_SIZE;
- dq_size = ALIGN(dq_size, PAGE_SIZE);
- dpage_count = SIZE_TO_PAGES(dq_size);
-
- if (BNA_RXP_SINGLE != q_cfg->rxp_type) {
- BNA_TO_POWER_OF_2_HIGH(hq_depth);
- hq_size = hq_depth * BFI_RXQ_WI_SIZE;
- hq_size = ALIGN(hq_size, PAGE_SIZE);
- hpage_count = SIZE_TO_PAGES(hq_size);
- } else {
- hpage_count = 0;
- }
-
- /* CCB structures */
- res_info[BNA_RX_RES_MEM_T_CCB].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_RX_RES_MEM_T_CCB].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_KVA;
- mem_info->len = sizeof(struct bna_ccb);
- mem_info->num = q_cfg->num_paths;
-
- /* RCB structures */
- res_info[BNA_RX_RES_MEM_T_RCB].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_RX_RES_MEM_T_RCB].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_KVA;
- mem_info->len = sizeof(struct bna_rcb);
- mem_info->num = BNA_GET_RXQS(q_cfg);
-
- /* Completion QPT */
- res_info[BNA_RX_RES_MEM_T_CQPT].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_RX_RES_MEM_T_CQPT].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_DMA;
- mem_info->len = cpage_count * sizeof(struct bna_dma_addr);
- mem_info->num = q_cfg->num_paths;
-
- /* Completion s/w QPT */
- res_info[BNA_RX_RES_MEM_T_CSWQPT].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_RX_RES_MEM_T_CSWQPT].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_KVA;
- mem_info->len = cpage_count * sizeof(void *);
- mem_info->num = q_cfg->num_paths;
-
- /* Completion QPT pages */
- res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_DMA;
- mem_info->len = PAGE_SIZE;
- mem_info->num = cpage_count * q_cfg->num_paths;
-
- /* Data QPTs */
- res_info[BNA_RX_RES_MEM_T_DQPT].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_RX_RES_MEM_T_DQPT].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_DMA;
- mem_info->len = dpage_count * sizeof(struct bna_dma_addr);
- mem_info->num = q_cfg->num_paths;
-
- /* Data s/w QPTs */
- res_info[BNA_RX_RES_MEM_T_DSWQPT].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_RX_RES_MEM_T_DSWQPT].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_KVA;
- mem_info->len = dpage_count * sizeof(void *);
- mem_info->num = q_cfg->num_paths;
-
- /* Data QPT pages */
- res_info[BNA_RX_RES_MEM_T_DPAGE].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_RX_RES_MEM_T_DPAGE].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_DMA;
- mem_info->len = PAGE_SIZE;
- mem_info->num = dpage_count * q_cfg->num_paths;
-
- /* Hdr QPTs */
- res_info[BNA_RX_RES_MEM_T_HQPT].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_RX_RES_MEM_T_HQPT].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_DMA;
- mem_info->len = hpage_count * sizeof(struct bna_dma_addr);
- mem_info->num = (hpage_count ? q_cfg->num_paths : 0);
-
- /* Hdr s/w QPTs */
- res_info[BNA_RX_RES_MEM_T_HSWQPT].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_RX_RES_MEM_T_HSWQPT].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_KVA;
- mem_info->len = hpage_count * sizeof(void *);
- mem_info->num = (hpage_count ? q_cfg->num_paths : 0);
-
- /* Hdr QPT pages */
- res_info[BNA_RX_RES_MEM_T_HPAGE].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_RX_RES_MEM_T_HPAGE].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_DMA;
- mem_info->len = (hpage_count ? PAGE_SIZE : 0);
- mem_info->num = (hpage_count ? (hpage_count * q_cfg->num_paths) : 0);
-
- /* RX Interrupts */
- res_info[BNA_RX_RES_T_INTR].res_type = BNA_RES_T_INTR;
- res_info[BNA_RX_RES_T_INTR].res_u.intr_info.intr_type = BNA_INTR_T_MSIX;
- res_info[BNA_RX_RES_T_INTR].res_u.intr_info.num = q_cfg->num_paths;
-}
-
-struct bna_rx *
-bna_rx_create(struct bna *bna, struct bnad *bnad,
- struct bna_rx_config *rx_cfg,
- struct bna_rx_event_cbfn *rx_cbfn,
- struct bna_res_info *res_info,
- void *priv)
-{
- struct bna_rx_mod *rx_mod = &bna->rx_mod;
- struct bna_rx *rx;
- struct bna_rxp *rxp;
- struct bna_rxq *q0;
- struct bna_rxq *q1;
- struct bna_intr_info *intr_info;
- u32 page_count;
- struct bna_mem_descr *ccb_mem;
- struct bna_mem_descr *rcb_mem;
- struct bna_mem_descr *unmapq_mem;
- struct bna_mem_descr *cqpt_mem;
- struct bna_mem_descr *cswqpt_mem;
- struct bna_mem_descr *cpage_mem;
- struct bna_mem_descr *hqpt_mem; /* Header/Small Q qpt */
- struct bna_mem_descr *dqpt_mem; /* Data/Large Q qpt */
- struct bna_mem_descr *hsqpt_mem; /* s/w qpt for hdr */
- struct bna_mem_descr *dsqpt_mem; /* s/w qpt for data */
- struct bna_mem_descr *hpage_mem; /* hdr page mem */
- struct bna_mem_descr *dpage_mem; /* data page mem */
- int i, cpage_idx = 0, dpage_idx = 0, hpage_idx = 0, ret;
- int dpage_count, hpage_count, rcb_idx;
- struct bna_ib_config ibcfg;
- /* Fail if we don't have enough RXPs, RXQs */
- if (!_rx_can_satisfy(rx_mod, rx_cfg))
- return NULL;
-
- /* Initialize resource pointers */
- intr_info = &res_info[BNA_RX_RES_T_INTR].res_u.intr_info;
- ccb_mem = &res_info[BNA_RX_RES_MEM_T_CCB].res_u.mem_info.mdl[0];
- rcb_mem = &res_info[BNA_RX_RES_MEM_T_RCB].res_u.mem_info.mdl[0];
- unmapq_mem = &res_info[BNA_RX_RES_MEM_T_UNMAPQ].res_u.mem_info.mdl[0];
- cqpt_mem = &res_info[BNA_RX_RES_MEM_T_CQPT].res_u.mem_info.mdl[0];
- cswqpt_mem = &res_info[BNA_RX_RES_MEM_T_CSWQPT].res_u.mem_info.mdl[0];
- cpage_mem = &res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_u.mem_info.mdl[0];
- hqpt_mem = &res_info[BNA_RX_RES_MEM_T_HQPT].res_u.mem_info.mdl[0];
- dqpt_mem = &res_info[BNA_RX_RES_MEM_T_DQPT].res_u.mem_info.mdl[0];
- hsqpt_mem = &res_info[BNA_RX_RES_MEM_T_HSWQPT].res_u.mem_info.mdl[0];
- dsqpt_mem = &res_info[BNA_RX_RES_MEM_T_DSWQPT].res_u.mem_info.mdl[0];
- hpage_mem = &res_info[BNA_RX_RES_MEM_T_HPAGE].res_u.mem_info.mdl[0];
- dpage_mem = &res_info[BNA_RX_RES_MEM_T_DPAGE].res_u.mem_info.mdl[0];
-
- /* Compute q depth & page count */
- page_count = res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_u.mem_info.num /
- rx_cfg->num_paths;
-
- dpage_count = res_info[BNA_RX_RES_MEM_T_DPAGE].res_u.mem_info.num /
- rx_cfg->num_paths;
-
- hpage_count = res_info[BNA_RX_RES_MEM_T_HPAGE].res_u.mem_info.num /
- rx_cfg->num_paths;
- /* Get RX pointer */
- rx = _get_free_rx(rx_mod);
- _rx_init(rx, bna);
- rx->priv = priv;
- rx->type = rx_cfg->rx_type;
-
- rx->rcb_setup_cbfn = rx_cbfn->rcb_setup_cbfn;
- rx->rcb_destroy_cbfn = rx_cbfn->rcb_destroy_cbfn;
- rx->ccb_setup_cbfn = rx_cbfn->ccb_setup_cbfn;
- rx->ccb_destroy_cbfn = rx_cbfn->ccb_destroy_cbfn;
- /* Following callbacks are mandatory */
- rx->rx_cleanup_cbfn = rx_cbfn->rx_cleanup_cbfn;
- rx->rx_post_cbfn = rx_cbfn->rx_post_cbfn;
-
- if (rx->bna->rx_mod.flags & BNA_RX_MOD_F_PORT_STARTED) {
- switch (rx->type) {
- case BNA_RX_T_REGULAR:
- if (!(rx->bna->rx_mod.flags &
- BNA_RX_MOD_F_PORT_LOOPBACK))
- rx->rx_flags |= BNA_RX_F_PORT_ENABLED;
- break;
- case BNA_RX_T_LOOPBACK:
- if (rx->bna->rx_mod.flags & BNA_RX_MOD_F_PORT_LOOPBACK)
- rx->rx_flags |= BNA_RX_F_PORT_ENABLED;
- break;
- }
- }
-
- for (i = 0, rcb_idx = 0; i < rx_cfg->num_paths; i++) {
- rxp = _get_free_rxp(rx_mod);
- rxp->type = rx_cfg->rxp_type;
- rxp->rx = rx;
- rxp->cq.rx = rx;
-
- /* Get required RXQs, and queue them to rx-path */
- q0 = _get_free_rxq(rx_mod);
- if (BNA_RXP_SINGLE == rx_cfg->rxp_type)
- q1 = NULL;
- else
- q1 = _get_free_rxq(rx_mod);
-
- /* Initialize IB */
- if (1 == intr_info->num) {
- rxp->cq.ib = bna_ib_get(&bna->ib_mod,
- intr_info->intr_type,
- intr_info->idl[0].vector);
- rxp->vector = intr_info->idl[0].vector;
- } else {
- rxp->cq.ib = bna_ib_get(&bna->ib_mod,
- intr_info->intr_type,
- intr_info->idl[i].vector);
-
- /* Map the MSI-x vector used for this RXP */
- rxp->vector = intr_info->idl[i].vector;
- }
-
- rxp->cq.ib_seg_offset = bna_ib_reserve_idx(rxp->cq.ib);
-
- ibcfg.coalescing_timeo = BFI_RX_COALESCING_TIMEO;
- ibcfg.interpkt_count = BFI_RX_INTERPKT_COUNT;
- ibcfg.interpkt_timeo = BFI_RX_INTERPKT_TIMEO;
- ibcfg.ctrl_flags = BFI_IB_CF_INT_ENABLE;
-
- ret = bna_ib_config(rxp->cq.ib, &ibcfg);
-
- /* Link rxqs to rxp */
- _rxp_add_rxqs(rxp, q0, q1);
-
- /* Link rxp to rx */
- _rx_add_rxp(rx, rxp);
-
- q0->rx = rx;
- q0->rxp = rxp;
-
- /* Initialize RCB for the large / data q */
- q0->rcb = (struct bna_rcb *) rcb_mem[rcb_idx].kva;
- RXQ_RCB_INIT(q0, rxp, rx_cfg->q_depth, bna, 0,
- (void *)unmapq_mem[rcb_idx].kva);
- rcb_idx++;
- (q0)->rx_packets = (q0)->rx_bytes = 0;
- (q0)->rx_packets_with_error = (q0)->rxbuf_alloc_failed = 0;
-
- /* Initialize RXQs */
- _rxq_qpt_init(q0, rxp, dpage_count, PAGE_SIZE,
- &dqpt_mem[i], &dsqpt_mem[i], &dpage_mem[dpage_idx]);
- q0->rcb->page_idx = dpage_idx;
- q0->rcb->page_count = dpage_count;
- dpage_idx += dpage_count;
-
- /* Call bnad to complete rcb setup */
- if (rx->rcb_setup_cbfn)
- rx->rcb_setup_cbfn(bnad, q0->rcb);
-
- if (q1) {
- q1->rx = rx;
- q1->rxp = rxp;
-
- q1->rcb = (struct bna_rcb *) rcb_mem[rcb_idx].kva;
- RXQ_RCB_INIT(q1, rxp, rx_cfg->q_depth, bna, 1,
- (void *)unmapq_mem[rcb_idx].kva);
- rcb_idx++;
- (q1)->buffer_size = (rx_cfg)->small_buff_size;
- (q1)->rx_packets = (q1)->rx_bytes = 0;
- (q1)->rx_packets_with_error =
- (q1)->rxbuf_alloc_failed = 0;
-
- _rxq_qpt_init(q1, rxp, hpage_count, PAGE_SIZE,
- &hqpt_mem[i], &hsqpt_mem[i],
- &hpage_mem[hpage_idx]);
- q1->rcb->page_idx = hpage_idx;
- q1->rcb->page_count = hpage_count;
- hpage_idx += hpage_count;
-
- /* Call bnad to complete rcb setup */
- if (rx->rcb_setup_cbfn)
- rx->rcb_setup_cbfn(bnad, q1->rcb);
- }
- /* Setup RXP::CQ */
- rxp->cq.ccb = (struct bna_ccb *) ccb_mem[i].kva;
- _rxp_cqpt_setup(rxp, page_count, PAGE_SIZE,
- &cqpt_mem[i], &cswqpt_mem[i], &cpage_mem[cpage_idx]);
- rxp->cq.ccb->page_idx = cpage_idx;
- rxp->cq.ccb->page_count = page_count;
- cpage_idx += page_count;
-
- rxp->cq.ccb->pkt_rate.small_pkt_cnt = 0;
- rxp->cq.ccb->pkt_rate.large_pkt_cnt = 0;
-
- rxp->cq.ccb->producer_index = 0;
- rxp->cq.ccb->q_depth = rx_cfg->q_depth +
- ((rx_cfg->rxp_type == BNA_RXP_SINGLE) ?
- 0 : rx_cfg->q_depth);
- rxp->cq.ccb->i_dbell = &rxp->cq.ib->door_bell;
- rxp->cq.ccb->rcb[0] = q0->rcb;
- if (q1)
- rxp->cq.ccb->rcb[1] = q1->rcb;
- rxp->cq.ccb->cq = &rxp->cq;
- rxp->cq.ccb->bnad = bna->bnad;
- rxp->cq.ccb->hw_producer_index =
- ((volatile u32 *)rxp->cq.ib->ib_seg_host_addr_kva +
- (rxp->cq.ib_seg_offset * BFI_IBIDX_SIZE));
- *(rxp->cq.ccb->hw_producer_index) = 0;
- rxp->cq.ccb->intr_type = intr_info->intr_type;
- rxp->cq.ccb->intr_vector = (intr_info->num == 1) ?
- intr_info->idl[0].vector :
- intr_info->idl[i].vector;
- rxp->cq.ccb->rx_coalescing_timeo =
- rxp->cq.ib->ib_config.coalescing_timeo;
- rxp->cq.ccb->id = i;
-
- /* Call bnad to complete CCB setup */
- if (rx->ccb_setup_cbfn)
- rx->ccb_setup_cbfn(bnad, rxp->cq.ccb);
-
- } /* for each rx-path */
-
- bna_rxf_init(&rx->rxf, rx, rx_cfg);
-
- bfa_fsm_set_state(rx, bna_rx_sm_stopped);
-
- return rx;
-}
-
-void
-bna_rx_destroy(struct bna_rx *rx)
-{
- struct bna_rx_mod *rx_mod = &rx->bna->rx_mod;
- struct bna_ib_mod *ib_mod = &rx->bna->ib_mod;
- struct bna_rxq *q0 = NULL;
- struct bna_rxq *q1 = NULL;
- struct bna_rxp *rxp;
- struct list_head *qe;
-
- bna_rxf_uninit(&rx->rxf);
-
- while (!list_empty(&rx->rxp_q)) {
- bfa_q_deq(&rx->rxp_q, &rxp);
- GET_RXQS(rxp, q0, q1);
- /* Callback to bnad for destroying RCB */
- if (rx->rcb_destroy_cbfn)
- rx->rcb_destroy_cbfn(rx->bna->bnad, q0->rcb);
- q0->rcb = NULL;
- q0->rxp = NULL;
- q0->rx = NULL;
- _put_free_rxq(rx_mod, q0);
- if (q1) {
- /* Callback to bnad for destroying RCB */
- if (rx->rcb_destroy_cbfn)
- rx->rcb_destroy_cbfn(rx->bna->bnad, q1->rcb);
- q1->rcb = NULL;
- q1->rxp = NULL;
- q1->rx = NULL;
- _put_free_rxq(rx_mod, q1);
- }
- rxp->rxq.slr.large = NULL;
- rxp->rxq.slr.small = NULL;
- if (rxp->cq.ib) {
- if (rxp->cq.ib_seg_offset != 0xff)
- bna_ib_release_idx(rxp->cq.ib,
- rxp->cq.ib_seg_offset);
- bna_ib_put(ib_mod, rxp->cq.ib);
- rxp->cq.ib = NULL;
- }
- /* Callback to bnad for destroying CCB */
- if (rx->ccb_destroy_cbfn)
- rx->ccb_destroy_cbfn(rx->bna->bnad, rxp->cq.ccb);
- rxp->cq.ccb = NULL;
- rxp->rx = NULL;
- _put_free_rxp(rx_mod, rxp);
- }
-
- list_for_each(qe, &rx_mod->rx_active_q) {
- if (qe == &rx->qe) {
- list_del(&rx->qe);
- bfa_q_qe_init(&rx->qe);
- break;
- }
- }
-
- rx->bna = NULL;
- rx->priv = NULL;
- _put_free_rx(rx_mod, rx);
-}
-
-void
-bna_rx_enable(struct bna_rx *rx)
-{
- if (rx->fsm != (bfa_sm_t)bna_rx_sm_stopped)
- return;
-
- rx->rx_flags |= BNA_RX_F_ENABLE;
- if (rx->rx_flags & BNA_RX_F_PORT_ENABLED)
- bfa_fsm_send_event(rx, RX_E_START);
-}
-
-void
-bna_rx_disable(struct bna_rx *rx, enum bna_cleanup_type type,
- void (*cbfn)(void *, struct bna_rx *,
- enum bna_cb_status))
-{
- if (type == BNA_SOFT_CLEANUP) {
- /* h/w should not be accessed. Treat we're stopped */
- (*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
- } else {
- rx->stop_cbfn = cbfn;
- rx->stop_cbarg = rx->bna->bnad;
-
- rx->rx_flags &= ~BNA_RX_F_ENABLE;
-
- bfa_fsm_send_event(rx, RX_E_STOP);
- }
-}
-
-/**
- * TX
- */
-#define call_tx_stop_cbfn(tx, status)\
-do {\
- if ((tx)->stop_cbfn)\
- (tx)->stop_cbfn((tx)->stop_cbarg, (tx), status);\
- (tx)->stop_cbfn = NULL;\
- (tx)->stop_cbarg = NULL;\
-} while (0)
-
-#define call_tx_prio_change_cbfn(tx, status)\
-do {\
- if ((tx)->prio_change_cbfn)\
- (tx)->prio_change_cbfn((tx)->bna->bnad, (tx), status);\
- (tx)->prio_change_cbfn = NULL;\
-} while (0)
-
-static void bna_tx_mod_cb_tx_stopped(void *tx_mod, struct bna_tx *tx,
- enum bna_cb_status status);
-static void bna_tx_cb_txq_stopped(void *arg, int status);
-static void bna_tx_cb_stats_cleared(void *arg, int status);
-static void __bna_tx_stop(struct bna_tx *tx);
-static void __bna_tx_start(struct bna_tx *tx);
-static void __bna_txf_stat_clr(struct bna_tx *tx);
-
-enum bna_tx_event {
- TX_E_START = 1,
- TX_E_STOP = 2,
- TX_E_FAIL = 3,
- TX_E_TXQ_STOPPED = 4,
- TX_E_PRIO_CHANGE = 5,
- TX_E_STAT_CLEARED = 6,
-};
-
-enum bna_tx_state {
- BNA_TX_STOPPED = 1,
- BNA_TX_STARTED = 2,
- BNA_TX_TXQ_STOP_WAIT = 3,
- BNA_TX_PRIO_STOP_WAIT = 4,
- BNA_TX_STAT_CLR_WAIT = 5,
-};
-
-bfa_fsm_state_decl(bna_tx, stopped, struct bna_tx,
- enum bna_tx_event);
-bfa_fsm_state_decl(bna_tx, started, struct bna_tx,
- enum bna_tx_event);
-bfa_fsm_state_decl(bna_tx, txq_stop_wait, struct bna_tx,
- enum bna_tx_event);
-bfa_fsm_state_decl(bna_tx, prio_stop_wait, struct bna_tx,
- enum bna_tx_event);
-bfa_fsm_state_decl(bna_tx, stat_clr_wait, struct bna_tx,
- enum bna_tx_event);
-
-static struct bfa_sm_table tx_sm_table[] = {
- {BFA_SM(bna_tx_sm_stopped), BNA_TX_STOPPED},
- {BFA_SM(bna_tx_sm_started), BNA_TX_STARTED},
- {BFA_SM(bna_tx_sm_txq_stop_wait), BNA_TX_TXQ_STOP_WAIT},
- {BFA_SM(bna_tx_sm_prio_stop_wait), BNA_TX_PRIO_STOP_WAIT},
- {BFA_SM(bna_tx_sm_stat_clr_wait), BNA_TX_STAT_CLR_WAIT},
-};
-
-static void
-bna_tx_sm_stopped_entry(struct bna_tx *tx)
-{
- struct bna_txq *txq;
- struct list_head *qe;
-
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- (tx->tx_cleanup_cbfn)(tx->bna->bnad, txq->tcb);
- }
-
- call_tx_stop_cbfn(tx, BNA_CB_SUCCESS);
-}
-
-static void
-bna_tx_sm_stopped(struct bna_tx *tx, enum bna_tx_event event)
-{
- switch (event) {
- case TX_E_START:
- bfa_fsm_set_state(tx, bna_tx_sm_started);
- break;
-
- case TX_E_STOP:
- bfa_fsm_set_state(tx, bna_tx_sm_stopped);
- break;
-
- case TX_E_FAIL:
- /* No-op */
- break;
-
- case TX_E_PRIO_CHANGE:
- call_tx_prio_change_cbfn(tx, BNA_CB_SUCCESS);
- break;
-
- case TX_E_TXQ_STOPPED:
- /**
- * This event is received due to flushing of mbox when
- * device fails
- */
- /* No-op */
- break;
-
- default:
- bfa_sm_fault(tx->bna, event);
- }
-}
-
-static void
-bna_tx_sm_started_entry(struct bna_tx *tx)
-{
- struct bna_txq *txq;
- struct list_head *qe;
-
- __bna_tx_start(tx);
-
- /* Start IB */
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- bna_ib_ack(&txq->ib->door_bell, 0);
- }
-}
-
-static void
-bna_tx_sm_started(struct bna_tx *tx, enum bna_tx_event event)
-{
- struct bna_txq *txq;
- struct list_head *qe;
-
- switch (event) {
- case TX_E_STOP:
- bfa_fsm_set_state(tx, bna_tx_sm_txq_stop_wait);
- __bna_tx_stop(tx);
- break;
-
- case TX_E_FAIL:
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- bna_ib_fail(txq->ib);
- (tx->tx_stall_cbfn)(tx->bna->bnad, txq->tcb);
- }
- bfa_fsm_set_state(tx, bna_tx_sm_stopped);
- break;
-
- case TX_E_PRIO_CHANGE:
- bfa_fsm_set_state(tx, bna_tx_sm_prio_stop_wait);
- break;
-
- default:
- bfa_sm_fault(tx->bna, event);
- }
-}
-
-static void
-bna_tx_sm_txq_stop_wait_entry(struct bna_tx *tx)
-{
-}
-
-static void
-bna_tx_sm_txq_stop_wait(struct bna_tx *tx, enum bna_tx_event event)
-{
- struct bna_txq *txq;
- struct list_head *qe;
-
- switch (event) {
- case TX_E_FAIL:
- bfa_fsm_set_state(tx, bna_tx_sm_stopped);
- break;
-
- case TX_E_TXQ_STOPPED:
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- bna_ib_stop(txq->ib);
- }
- bfa_fsm_set_state(tx, bna_tx_sm_stat_clr_wait);
- break;
-
- case TX_E_PRIO_CHANGE:
- /* No-op */
- break;
-
- default:
- bfa_sm_fault(tx->bna, event);
- }
-}
-
-static void
-bna_tx_sm_prio_stop_wait_entry(struct bna_tx *tx)
-{
- __bna_tx_stop(tx);
-}
-
-static void
-bna_tx_sm_prio_stop_wait(struct bna_tx *tx, enum bna_tx_event event)
-{
- struct bna_txq *txq;
- struct list_head *qe;
-
- switch (event) {
- case TX_E_STOP:
- bfa_fsm_set_state(tx, bna_tx_sm_txq_stop_wait);
- break;
-
- case TX_E_FAIL:
- call_tx_prio_change_cbfn(tx, BNA_CB_FAIL);
- bfa_fsm_set_state(tx, bna_tx_sm_stopped);
- break;
-
- case TX_E_TXQ_STOPPED:
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- bna_ib_stop(txq->ib);
- (tx->tx_cleanup_cbfn)(tx->bna->bnad, txq->tcb);
- }
- call_tx_prio_change_cbfn(tx, BNA_CB_SUCCESS);
- bfa_fsm_set_state(tx, bna_tx_sm_started);
- break;
-
- case TX_E_PRIO_CHANGE:
- /* No-op */
- break;
-
- default:
- bfa_sm_fault(tx->bna, event);
- }
-}
-
-static void
-bna_tx_sm_stat_clr_wait_entry(struct bna_tx *tx)
-{
- __bna_txf_stat_clr(tx);
-}
-
-static void
-bna_tx_sm_stat_clr_wait(struct bna_tx *tx, enum bna_tx_event event)
-{
- switch (event) {
- case TX_E_FAIL:
- case TX_E_STAT_CLEARED:
- bfa_fsm_set_state(tx, bna_tx_sm_stopped);
- break;
-
- default:
- bfa_sm_fault(tx->bna, event);
- }
-}
-
-static void
-__bna_txq_start(struct bna_tx *tx, struct bna_txq *txq)
-{
- struct bna_rxtx_q_mem *q_mem;
- struct bna_txq_mem txq_cfg;
- struct bna_txq_mem *txq_mem;
- struct bna_dma_addr cur_q_addr;
- u32 pg_num;
- void __iomem *base_addr;
- unsigned long off;
-
- /* Fill out structure, to be subsequently written to hardware */
- txq_cfg.pg_tbl_addr_lo = txq->qpt.hw_qpt_ptr.lsb;
- txq_cfg.pg_tbl_addr_hi = txq->qpt.hw_qpt_ptr.msb;
- cur_q_addr = *((struct bna_dma_addr *)(txq->qpt.kv_qpt_ptr));
- txq_cfg.cur_q_entry_lo = cur_q_addr.lsb;
- txq_cfg.cur_q_entry_hi = cur_q_addr.msb;
-
- txq_cfg.pg_cnt_n_prd_ptr = (txq->qpt.page_count << 16) | 0x0;
-
- txq_cfg.entry_n_pg_size = ((u32)(BFI_TXQ_WI_SIZE >> 2) << 16) |
- (txq->qpt.page_size >> 2);
- txq_cfg.int_blk_n_cns_ptr = ((((u32)txq->ib_seg_offset) << 24) |
- ((u32)(txq->ib->ib_id & 0xff) << 16) | 0x0);
-
- txq_cfg.cns_ptr2_n_q_state = BNA_Q_IDLE_STATE;
- txq_cfg.nxt_qid_n_fid_n_pri = (((tx->txf.txf_id & 0x3f) << 3) |
- (txq->priority & 0x7));
- txq_cfg.wvc_n_cquota_n_rquota =
- ((((u32)BFI_TX_MAX_WRR_QUOTA & 0xfff) << 12) |
- (BFI_TX_MAX_WRR_QUOTA & 0xfff));
-
- /* Setup the page and write to H/W */
-
- pg_num = BNA_GET_PAGE_NUM(HQM0_BLK_PG_NUM + tx->bna->port_num,
- HQM_RXTX_Q_RAM_BASE_OFFSET);
- writel(pg_num, tx->bna->regs.page_addr);
-
- base_addr = BNA_GET_MEM_BASE_ADDR(tx->bna->pcidev.pci_bar_kva,
- HQM_RXTX_Q_RAM_BASE_OFFSET);
- q_mem = (struct bna_rxtx_q_mem *)0;
- txq_mem = &q_mem[txq->txq_id].txq;
-
- /*
- * The following 4 lines, is a hack b'cos the H/W needs to read
- * these DMA addresses as little endian
- */
-
- off = (unsigned long)&txq_mem->pg_tbl_addr_lo;
- writel(htonl(txq_cfg.pg_tbl_addr_lo), base_addr + off);
-
- off = (unsigned long)&txq_mem->pg_tbl_addr_hi;
- writel(htonl(txq_cfg.pg_tbl_addr_hi), base_addr + off);
-
- off = (unsigned long)&txq_mem->cur_q_entry_lo;
- writel(htonl(txq_cfg.cur_q_entry_lo), base_addr + off);
-
- off = (unsigned long)&txq_mem->cur_q_entry_hi;
- writel(htonl(txq_cfg.cur_q_entry_hi), base_addr + off);
-
- off = (unsigned long)&txq_mem->pg_cnt_n_prd_ptr;
- writel(txq_cfg.pg_cnt_n_prd_ptr, base_addr + off);
-
- off = (unsigned long)&txq_mem->entry_n_pg_size;
- writel(txq_cfg.entry_n_pg_size, base_addr + off);
-
- off = (unsigned long)&txq_mem->int_blk_n_cns_ptr;
- writel(txq_cfg.int_blk_n_cns_ptr, base_addr + off);
-
- off = (unsigned long)&txq_mem->cns_ptr2_n_q_state;
- writel(txq_cfg.cns_ptr2_n_q_state, base_addr + off);
-
- off = (unsigned long)&txq_mem->nxt_qid_n_fid_n_pri;
- writel(txq_cfg.nxt_qid_n_fid_n_pri, base_addr + off);
-
- off = (unsigned long)&txq_mem->wvc_n_cquota_n_rquota;
- writel(txq_cfg.wvc_n_cquota_n_rquota, base_addr + off);
-
- txq->tcb->producer_index = 0;
- txq->tcb->consumer_index = 0;
- *(txq->tcb->hw_consumer_index) = 0;
-
-}
-
-static void
-__bna_txq_stop(struct bna_tx *tx, struct bna_txq *txq)
-{
- struct bfi_ll_q_stop_req ll_req;
- u32 bit_mask[2] = {0, 0};
- if (txq->txq_id < 32)
- bit_mask[0] = (u32)1 << txq->txq_id;
- else
- bit_mask[1] = (u32)1 << (txq->txq_id - 32);
-
- memset(&ll_req, 0, sizeof(ll_req));
- ll_req.mh.msg_class = BFI_MC_LL;
- ll_req.mh.msg_id = BFI_LL_H2I_TXQ_STOP_REQ;
- ll_req.mh.mtag.h2i.lpu_id = 0;
- ll_req.q_id_mask[0] = htonl(bit_mask[0]);
- ll_req.q_id_mask[1] = htonl(bit_mask[1]);
-
- bna_mbox_qe_fill(&tx->mbox_qe, &ll_req, sizeof(ll_req),
- bna_tx_cb_txq_stopped, tx);
-
- bna_mbox_send(tx->bna, &tx->mbox_qe);
-}
-
-static void
-__bna_txf_start(struct bna_tx *tx)
-{
- struct bna_tx_fndb_ram *tx_fndb;
- struct bna_txf *txf = &tx->txf;
- void __iomem *base_addr;
- unsigned long off;
-
- writel(BNA_GET_PAGE_NUM(LUT0_MEM_BLK_BASE_PG_NUM +
- (tx->bna->port_num * 2), TX_FNDB_RAM_BASE_OFFSET),
- tx->bna->regs.page_addr);
-
- base_addr = BNA_GET_MEM_BASE_ADDR(tx->bna->pcidev.pci_bar_kva,
- TX_FNDB_RAM_BASE_OFFSET);
-
- tx_fndb = (struct bna_tx_fndb_ram *)0;
- off = (unsigned long)&tx_fndb[txf->txf_id].vlan_n_ctrl_flags;
-
- writel(((u32)txf->vlan << 16) | txf->ctrl_flags,
- base_addr + off);
-
- if (tx->txf.txf_id < 32)
- tx->bna->tx_mod.txf_bmap[0] |= ((u32)1 << tx->txf.txf_id);
- else
- tx->bna->tx_mod.txf_bmap[1] |= ((u32)
- 1 << (tx->txf.txf_id - 32));
-}
-
-static void
-__bna_txf_stop(struct bna_tx *tx)
-{
- struct bna_tx_fndb_ram *tx_fndb;
- u32 page_num;
- u32 ctl_flags;
- struct bna_txf *txf = &tx->txf;
- void __iomem *base_addr;
- unsigned long off;
-
- /* retrieve the running txf_flags & turn off enable bit */
- page_num = BNA_GET_PAGE_NUM(LUT0_MEM_BLK_BASE_PG_NUM +
- (tx->bna->port_num * 2), TX_FNDB_RAM_BASE_OFFSET);
- writel(page_num, tx->bna->regs.page_addr);
-
- base_addr = BNA_GET_MEM_BASE_ADDR(tx->bna->pcidev.pci_bar_kva,
- TX_FNDB_RAM_BASE_OFFSET);
- tx_fndb = (struct bna_tx_fndb_ram *)0;
- off = (unsigned long)&tx_fndb[txf->txf_id].vlan_n_ctrl_flags;
-
- ctl_flags = readl(base_addr + off);
- ctl_flags &= ~BFI_TXF_CF_ENABLE;
-
- writel(ctl_flags, base_addr + off);
-
- if (tx->txf.txf_id < 32)
- tx->bna->tx_mod.txf_bmap[0] &= ~((u32)1 << tx->txf.txf_id);
- else
- tx->bna->tx_mod.txf_bmap[0] &= ~((u32)
- 1 << (tx->txf.txf_id - 32));
-}
-
-static void
-__bna_txf_stat_clr(struct bna_tx *tx)
-{
- struct bfi_ll_stats_req ll_req;
- u32 txf_bmap[2] = {0, 0};
- if (tx->txf.txf_id < 32)
- txf_bmap[0] = ((u32)1 << tx->txf.txf_id);
- else
- txf_bmap[1] = ((u32)1 << (tx->txf.txf_id - 32));
- bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_STATS_CLEAR_REQ, 0);
- ll_req.stats_mask = 0;
- ll_req.rxf_id_mask[0] = 0;
- ll_req.rxf_id_mask[1] = 0;
- ll_req.txf_id_mask[0] = htonl(txf_bmap[0]);
- ll_req.txf_id_mask[1] = htonl(txf_bmap[1]);
-
- bna_mbox_qe_fill(&tx->mbox_qe, &ll_req, sizeof(ll_req),
- bna_tx_cb_stats_cleared, tx);
- bna_mbox_send(tx->bna, &tx->mbox_qe);
-}
-
-static void
-__bna_tx_start(struct bna_tx *tx)
-{
- struct bna_txq *txq;
- struct list_head *qe;
-
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- bna_ib_start(txq->ib);
- __bna_txq_start(tx, txq);
- }
-
- __bna_txf_start(tx);
-
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- txq->tcb->priority = txq->priority;
- (tx->tx_resume_cbfn)(tx->bna->bnad, txq->tcb);
- }
-}
-
-static void
-__bna_tx_stop(struct bna_tx *tx)
-{
- struct bna_txq *txq;
- struct list_head *qe;
-
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- (tx->tx_stall_cbfn)(tx->bna->bnad, txq->tcb);
- }
-
- __bna_txf_stop(tx);
-
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- bfa_wc_up(&tx->txq_stop_wc);
- }
-
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- __bna_txq_stop(tx, txq);
- }
-}
-
-static void
-bna_txq_qpt_setup(struct bna_txq *txq, int page_count, int page_size,
- struct bna_mem_descr *qpt_mem,
- struct bna_mem_descr *swqpt_mem,
- struct bna_mem_descr *page_mem)
-{
- int i;
-
- txq->qpt.hw_qpt_ptr.lsb = qpt_mem->dma.lsb;
- txq->qpt.hw_qpt_ptr.msb = qpt_mem->dma.msb;
- txq->qpt.kv_qpt_ptr = qpt_mem->kva;
- txq->qpt.page_count = page_count;
- txq->qpt.page_size = page_size;
-
- txq->tcb->sw_qpt = (void **) swqpt_mem->kva;
-
- for (i = 0; i < page_count; i++) {
- txq->tcb->sw_qpt[i] = page_mem[i].kva;
-
- ((struct bna_dma_addr *)txq->qpt.kv_qpt_ptr)[i].lsb =
- page_mem[i].dma.lsb;
- ((struct bna_dma_addr *)txq->qpt.kv_qpt_ptr)[i].msb =
- page_mem[i].dma.msb;
-
- }
-}
-
-static void
-bna_tx_free(struct bna_tx *tx)
-{
- struct bna_tx_mod *tx_mod = &tx->bna->tx_mod;
- struct bna_txq *txq;
- struct bna_ib_mod *ib_mod = &tx->bna->ib_mod;
- struct list_head *qe;
-
- while (!list_empty(&tx->txq_q)) {
- bfa_q_deq(&tx->txq_q, &txq);
- bfa_q_qe_init(&txq->qe);
- if (txq->ib) {
- if (txq->ib_seg_offset != -1)
- bna_ib_release_idx(txq->ib,
- txq->ib_seg_offset);
- bna_ib_put(ib_mod, txq->ib);
- txq->ib = NULL;
- }
- txq->tcb = NULL;
- txq->tx = NULL;
- list_add_tail(&txq->qe, &tx_mod->txq_free_q);
- }
-
- list_for_each(qe, &tx_mod->tx_active_q) {
- if (qe == &tx->qe) {
- list_del(&tx->qe);
- bfa_q_qe_init(&tx->qe);
- break;
- }
- }
-
- tx->bna = NULL;
- tx->priv = NULL;
- list_add_tail(&tx->qe, &tx_mod->tx_free_q);
-}
-
-static void
-bna_tx_cb_txq_stopped(void *arg, int status)
-{
- struct bna_tx *tx = (struct bna_tx *)arg;
-
- bfa_q_qe_init(&tx->mbox_qe.qe);
- bfa_wc_down(&tx->txq_stop_wc);
-}
-
-static void
-bna_tx_cb_txq_stopped_all(void *arg)
-{
- struct bna_tx *tx = (struct bna_tx *)arg;
-
- bfa_fsm_send_event(tx, TX_E_TXQ_STOPPED);
-}
-
-static void
-bna_tx_cb_stats_cleared(void *arg, int status)
-{
- struct bna_tx *tx = (struct bna_tx *)arg;
-
- bfa_q_qe_init(&tx->mbox_qe.qe);
-
- bfa_fsm_send_event(tx, TX_E_STAT_CLEARED);
-}
-
-static void
-bna_tx_start(struct bna_tx *tx)
-{
- tx->flags |= BNA_TX_F_PORT_STARTED;
- if (tx->flags & BNA_TX_F_ENABLED)
- bfa_fsm_send_event(tx, TX_E_START);
-}
-
-static void
-bna_tx_stop(struct bna_tx *tx)
-{
- tx->stop_cbfn = bna_tx_mod_cb_tx_stopped;
- tx->stop_cbarg = &tx->bna->tx_mod;
-
- tx->flags &= ~BNA_TX_F_PORT_STARTED;
- bfa_fsm_send_event(tx, TX_E_STOP);
-}
-
-static void
-bna_tx_fail(struct bna_tx *tx)
-{
- tx->flags &= ~BNA_TX_F_PORT_STARTED;
- bfa_fsm_send_event(tx, TX_E_FAIL);
-}
-
-static void
-bna_tx_prio_changed(struct bna_tx *tx, int prio)
-{
- struct bna_txq *txq;
- struct list_head *qe;
-
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- txq->priority = prio;
- }
-
- bfa_fsm_send_event(tx, TX_E_PRIO_CHANGE);
-}
-
-static void
-bna_tx_cee_link_status(struct bna_tx *tx, int cee_link)
-{
- if (cee_link)
- tx->flags |= BNA_TX_F_PRIO_LOCK;
- else
- tx->flags &= ~BNA_TX_F_PRIO_LOCK;
-}
-
-static void
-bna_tx_mod_cb_tx_stopped(void *arg, struct bna_tx *tx,
- enum bna_cb_status status)
-{
- struct bna_tx_mod *tx_mod = (struct bna_tx_mod *)arg;
-
- bfa_wc_down(&tx_mod->tx_stop_wc);
-}
-
-static void
-bna_tx_mod_cb_tx_stopped_all(void *arg)
-{
- struct bna_tx_mod *tx_mod = (struct bna_tx_mod *)arg;
-
- if (tx_mod->stop_cbfn)
- tx_mod->stop_cbfn(&tx_mod->bna->port, BNA_CB_SUCCESS);
- tx_mod->stop_cbfn = NULL;
-}
-
-void
-bna_tx_res_req(int num_txq, int txq_depth, struct bna_res_info *res_info)
-{
- u32 q_size;
- u32 page_count;
- struct bna_mem_info *mem_info;
-
- res_info[BNA_TX_RES_MEM_T_TCB].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_TX_RES_MEM_T_TCB].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_KVA;
- mem_info->len = sizeof(struct bna_tcb);
- mem_info->num = num_txq;
-
- q_size = txq_depth * BFI_TXQ_WI_SIZE;
- q_size = ALIGN(q_size, PAGE_SIZE);
- page_count = q_size >> PAGE_SHIFT;
-
- res_info[BNA_TX_RES_MEM_T_QPT].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_TX_RES_MEM_T_QPT].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_DMA;
- mem_info->len = page_count * sizeof(struct bna_dma_addr);
- mem_info->num = num_txq;
-
- res_info[BNA_TX_RES_MEM_T_SWQPT].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_TX_RES_MEM_T_SWQPT].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_KVA;
- mem_info->len = page_count * sizeof(void *);
- mem_info->num = num_txq;
-
- res_info[BNA_TX_RES_MEM_T_PAGE].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_TX_RES_MEM_T_PAGE].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_DMA;
- mem_info->len = PAGE_SIZE;
- mem_info->num = num_txq * page_count;
-
- res_info[BNA_TX_RES_INTR_T_TXCMPL].res_type = BNA_RES_T_INTR;
- res_info[BNA_TX_RES_INTR_T_TXCMPL].res_u.intr_info.intr_type =
- BNA_INTR_T_MSIX;
- res_info[BNA_TX_RES_INTR_T_TXCMPL].res_u.intr_info.num = num_txq;
-}
-
-struct bna_tx *
-bna_tx_create(struct bna *bna, struct bnad *bnad,
- struct bna_tx_config *tx_cfg,
- struct bna_tx_event_cbfn *tx_cbfn,
- struct bna_res_info *res_info, void *priv)
-{
- struct bna_intr_info *intr_info;
- struct bna_tx_mod *tx_mod = &bna->tx_mod;
- struct bna_tx *tx;
- struct bna_txq *txq;
- struct list_head *qe;
- struct bna_ib_mod *ib_mod = &bna->ib_mod;
- struct bna_doorbell_qset *qset;
- struct bna_ib_config ib_config;
- int page_count;
- int page_size;
- int page_idx;
- int i;
- unsigned long off;
-
- intr_info = &res_info[BNA_TX_RES_INTR_T_TXCMPL].res_u.intr_info;
- page_count = (res_info[BNA_TX_RES_MEM_T_PAGE].res_u.mem_info.num) /
- tx_cfg->num_txq;
- page_size = res_info[BNA_TX_RES_MEM_T_PAGE].res_u.mem_info.len;
-
- /**
- * Get resources
- */
-
- if ((intr_info->num != 1) && (intr_info->num != tx_cfg->num_txq))
- return NULL;
-
- /* Tx */
-
- if (list_empty(&tx_mod->tx_free_q))
- return NULL;
- bfa_q_deq(&tx_mod->tx_free_q, &tx);
- bfa_q_qe_init(&tx->qe);
-
- /* TxQs */
-
- INIT_LIST_HEAD(&tx->txq_q);
- for (i = 0; i < tx_cfg->num_txq; i++) {
- if (list_empty(&tx_mod->txq_free_q))
- goto err_return;
-
- bfa_q_deq(&tx_mod->txq_free_q, &txq);
- bfa_q_qe_init(&txq->qe);
- list_add_tail(&txq->qe, &tx->txq_q);
- txq->ib = NULL;
- txq->ib_seg_offset = -1;
- txq->tx = tx;
- }
-
- /* IBs */
- i = 0;
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
-
- if (intr_info->num == 1)
- txq->ib = bna_ib_get(ib_mod, intr_info->intr_type,
- intr_info->idl[0].vector);
- else
- txq->ib = bna_ib_get(ib_mod, intr_info->intr_type,
- intr_info->idl[i].vector);
-
- if (txq->ib == NULL)
- goto err_return;
-
- txq->ib_seg_offset = bna_ib_reserve_idx(txq->ib);
- if (txq->ib_seg_offset == -1)
- goto err_return;
-
- i++;
- }
-
- /*
- * Initialize
- */
-
- /* Tx */
-
- tx->tcb_setup_cbfn = tx_cbfn->tcb_setup_cbfn;
- tx->tcb_destroy_cbfn = tx_cbfn->tcb_destroy_cbfn;
- /* Following callbacks are mandatory */
- tx->tx_stall_cbfn = tx_cbfn->tx_stall_cbfn;
- tx->tx_resume_cbfn = tx_cbfn->tx_resume_cbfn;
- tx->tx_cleanup_cbfn = tx_cbfn->tx_cleanup_cbfn;
-
- list_add_tail(&tx->qe, &tx_mod->tx_active_q);
- tx->bna = bna;
- tx->priv = priv;
- tx->txq_stop_wc.wc_resume = bna_tx_cb_txq_stopped_all;
- tx->txq_stop_wc.wc_cbarg = tx;
- tx->txq_stop_wc.wc_count = 0;
-
- tx->type = tx_cfg->tx_type;
-
- tx->flags = 0;
- if (tx->bna->tx_mod.flags & BNA_TX_MOD_F_PORT_STARTED) {
- switch (tx->type) {
- case BNA_TX_T_REGULAR:
- if (!(tx->bna->tx_mod.flags &
- BNA_TX_MOD_F_PORT_LOOPBACK))
- tx->flags |= BNA_TX_F_PORT_STARTED;
- break;
- case BNA_TX_T_LOOPBACK:
- if (tx->bna->tx_mod.flags & BNA_TX_MOD_F_PORT_LOOPBACK)
- tx->flags |= BNA_TX_F_PORT_STARTED;
- break;
- }
- }
- if (tx->bna->tx_mod.cee_link)
- tx->flags |= BNA_TX_F_PRIO_LOCK;
-
- /* TxQ */
-
- i = 0;
- page_idx = 0;
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- txq->priority = tx_mod->priority;
- txq->tcb = (struct bna_tcb *)
- res_info[BNA_TX_RES_MEM_T_TCB].res_u.mem_info.mdl[i].kva;
- txq->tx_packets = 0;
- txq->tx_bytes = 0;
-
- /* IB */
-
- ib_config.coalescing_timeo = BFI_TX_COALESCING_TIMEO;
- ib_config.interpkt_timeo = 0; /* Not used */
- ib_config.interpkt_count = BFI_TX_INTERPKT_COUNT;
- ib_config.ctrl_flags = (BFI_IB_CF_INTER_PKT_DMA |
- BFI_IB_CF_INT_ENABLE |
- BFI_IB_CF_COALESCING_MODE);
- bna_ib_config(txq->ib, &ib_config);
-
- /* TCB */
-
- txq->tcb->producer_index = 0;
- txq->tcb->consumer_index = 0;
- txq->tcb->hw_consumer_index = (volatile u32 *)
- ((volatile u8 *)txq->ib->ib_seg_host_addr_kva +
- (txq->ib_seg_offset * BFI_IBIDX_SIZE));
- *(txq->tcb->hw_consumer_index) = 0;
- txq->tcb->q_depth = tx_cfg->txq_depth;
- txq->tcb->unmap_q = (void *)
- res_info[BNA_TX_RES_MEM_T_UNMAPQ].res_u.mem_info.mdl[i].kva;
- qset = (struct bna_doorbell_qset *)0;
- off = (unsigned long)&qset[txq->txq_id].txq[0];
- txq->tcb->q_dbell = off +
- BNA_GET_DOORBELL_BASE_ADDR(bna->pcidev.pci_bar_kva);
- txq->tcb->i_dbell = &txq->ib->door_bell;
- txq->tcb->intr_type = intr_info->intr_type;
- txq->tcb->intr_vector = (intr_info->num == 1) ?
- intr_info->idl[0].vector :
- intr_info->idl[i].vector;
- txq->tcb->txq = txq;
- txq->tcb->bnad = bnad;
- txq->tcb->id = i;
-
- /* QPT, SWQPT, Pages */
- bna_txq_qpt_setup(txq, page_count, page_size,
- &res_info[BNA_TX_RES_MEM_T_QPT].res_u.mem_info.mdl[i],
- &res_info[BNA_TX_RES_MEM_T_SWQPT].res_u.mem_info.mdl[i],
- &res_info[BNA_TX_RES_MEM_T_PAGE].
- res_u.mem_info.mdl[page_idx]);
- txq->tcb->page_idx = page_idx;
- txq->tcb->page_count = page_count;
- page_idx += page_count;
-
- /* Callback to bnad for setting up TCB */
- if (tx->tcb_setup_cbfn)
- (tx->tcb_setup_cbfn)(bna->bnad, txq->tcb);
-
- i++;
- }
-
- /* TxF */
-
- tx->txf.ctrl_flags = BFI_TXF_CF_ENABLE | BFI_TXF_CF_VLAN_WI_BASED;
- tx->txf.vlan = 0;
-
- /* Mbox element */
- bfa_q_qe_init(&tx->mbox_qe.qe);
-
- bfa_fsm_set_state(tx, bna_tx_sm_stopped);
-
- return tx;
-
-err_return:
- bna_tx_free(tx);
- return NULL;
-}
-
-void
-bna_tx_destroy(struct bna_tx *tx)
-{
- /* Callback to bnad for destroying TCB */
- if (tx->tcb_destroy_cbfn) {
- struct bna_txq *txq;
- struct list_head *qe;
-
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- (tx->tcb_destroy_cbfn)(tx->bna->bnad, txq->tcb);
- }
- }
-
- bna_tx_free(tx);
-}
-
-void
-bna_tx_enable(struct bna_tx *tx)
-{
- if (tx->fsm != (bfa_sm_t)bna_tx_sm_stopped)
- return;
-
- tx->flags |= BNA_TX_F_ENABLED;
-
- if (tx->flags & BNA_TX_F_PORT_STARTED)
- bfa_fsm_send_event(tx, TX_E_START);
-}
-
-void
-bna_tx_disable(struct bna_tx *tx, enum bna_cleanup_type type,
- void (*cbfn)(void *, struct bna_tx *, enum bna_cb_status))
-{
- if (type == BNA_SOFT_CLEANUP) {
- (*cbfn)(tx->bna->bnad, tx, BNA_CB_SUCCESS);
- return;
- }
-
- tx->stop_cbfn = cbfn;
- tx->stop_cbarg = tx->bna->bnad;
-
- tx->flags &= ~BNA_TX_F_ENABLED;
-
- bfa_fsm_send_event(tx, TX_E_STOP);
-}
-
-int
-bna_tx_state_get(struct bna_tx *tx)
-{
- return bfa_sm_to_state(tx_sm_table, tx->fsm);
-}
-
-void
-bna_tx_mod_init(struct bna_tx_mod *tx_mod, struct bna *bna,
- struct bna_res_info *res_info)
-{
- int i;
-
- tx_mod->bna = bna;
- tx_mod->flags = 0;
-
- tx_mod->tx = (struct bna_tx *)
- res_info[BNA_RES_MEM_T_TX_ARRAY].res_u.mem_info.mdl[0].kva;
- tx_mod->txq = (struct bna_txq *)
- res_info[BNA_RES_MEM_T_TXQ_ARRAY].res_u.mem_info.mdl[0].kva;
-
- INIT_LIST_HEAD(&tx_mod->tx_free_q);
- INIT_LIST_HEAD(&tx_mod->tx_active_q);
-
- INIT_LIST_HEAD(&tx_mod->txq_free_q);
-
- for (i = 0; i < BFI_MAX_TXQ; i++) {
- tx_mod->tx[i].txf.txf_id = i;
- bfa_q_qe_init(&tx_mod->tx[i].qe);
- list_add_tail(&tx_mod->tx[i].qe, &tx_mod->tx_free_q);
-
- tx_mod->txq[i].txq_id = i;
- bfa_q_qe_init(&tx_mod->txq[i].qe);
- list_add_tail(&tx_mod->txq[i].qe, &tx_mod->txq_free_q);
- }
-
- tx_mod->tx_stop_wc.wc_resume = bna_tx_mod_cb_tx_stopped_all;
- tx_mod->tx_stop_wc.wc_cbarg = tx_mod;
- tx_mod->tx_stop_wc.wc_count = 0;
-}
-
-void
-bna_tx_mod_uninit(struct bna_tx_mod *tx_mod)
-{
- struct list_head *qe;
- int i;
-
- i = 0;
- list_for_each(qe, &tx_mod->tx_free_q)
- i++;
-
- i = 0;
- list_for_each(qe, &tx_mod->txq_free_q)
- i++;
-
- tx_mod->bna = NULL;
-}
-
-void
-bna_tx_mod_start(struct bna_tx_mod *tx_mod, enum bna_tx_type type)
-{
- struct bna_tx *tx;
- struct list_head *qe;
-
- tx_mod->flags |= BNA_TX_MOD_F_PORT_STARTED;
- if (type == BNA_TX_T_LOOPBACK)
- tx_mod->flags |= BNA_TX_MOD_F_PORT_LOOPBACK;
-
- list_for_each(qe, &tx_mod->tx_active_q) {
- tx = (struct bna_tx *)qe;
- if (tx->type == type)
- bna_tx_start(tx);
- }
-}
-
-void
-bna_tx_mod_stop(struct bna_tx_mod *tx_mod, enum bna_tx_type type)
-{
- struct bna_tx *tx;
- struct list_head *qe;
-
- tx_mod->flags &= ~BNA_TX_MOD_F_PORT_STARTED;
- tx_mod->flags &= ~BNA_TX_MOD_F_PORT_LOOPBACK;
-
- tx_mod->stop_cbfn = bna_port_cb_tx_stopped;
-
- /**
- * Before calling bna_tx_stop(), increment tx_stop_wc as many times
- * as we are going to call bna_tx_stop
- */
- list_for_each(qe, &tx_mod->tx_active_q) {
- tx = (struct bna_tx *)qe;
- if (tx->type == type)
- bfa_wc_up(&tx_mod->tx_stop_wc);
- }
-
- if (tx_mod->tx_stop_wc.wc_count == 0) {
- tx_mod->stop_cbfn(&tx_mod->bna->port, BNA_CB_SUCCESS);
- tx_mod->stop_cbfn = NULL;
- return;
- }
-
- list_for_each(qe, &tx_mod->tx_active_q) {
- tx = (struct bna_tx *)qe;
- if (tx->type == type)
- bna_tx_stop(tx);
- }
-}
-
-void
-bna_tx_mod_fail(struct bna_tx_mod *tx_mod)
-{
- struct bna_tx *tx;
- struct list_head *qe;
-
- tx_mod->flags &= ~BNA_TX_MOD_F_PORT_STARTED;
- tx_mod->flags &= ~BNA_TX_MOD_F_PORT_LOOPBACK;
-
- list_for_each(qe, &tx_mod->tx_active_q) {
- tx = (struct bna_tx *)qe;
- bna_tx_fail(tx);
- }
-}
-
-void
-bna_tx_mod_prio_changed(struct bna_tx_mod *tx_mod, int prio)
-{
- struct bna_tx *tx;
- struct list_head *qe;
-
- if (prio != tx_mod->priority) {
- tx_mod->priority = prio;
-
- list_for_each(qe, &tx_mod->tx_active_q) {
- tx = (struct bna_tx *)qe;
- bna_tx_prio_changed(tx, prio);
- }
- }
-}
-
-void
-bna_tx_mod_cee_link_status(struct bna_tx_mod *tx_mod, int cee_link)
-{
- struct bna_tx *tx;
- struct list_head *qe;
-
- tx_mod->cee_link = cee_link;
-
- list_for_each(qe, &tx_mod->tx_active_q) {
- tx = (struct bna_tx *)qe;
- bna_tx_cee_link_status(tx, cee_link);
- }
-}
diff --git a/drivers/net/bna/bna_types.h b/drivers/net/bna/bna_types.h
deleted file mode 100644
index b9c134f7ad31..000000000000
--- a/drivers/net/bna/bna_types.h
+++ /dev/null
@@ -1,1127 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-#ifndef __BNA_TYPES_H__
-#define __BNA_TYPES_H__
-
-#include "cna.h"
-#include "bna_hw.h"
-#include "bfa_cee.h"
-
-/**
- *
- * Forward declarations
- *
- */
-
-struct bna_txq;
-struct bna_tx;
-struct bna_rxq;
-struct bna_cq;
-struct bna_rx;
-struct bna_rxf;
-struct bna_port;
-struct bna;
-struct bnad;
-
-/**
- *
- * Enums, primitive data types
- *
- */
-
-enum bna_status {
- BNA_STATUS_T_DISABLED = 0,
- BNA_STATUS_T_ENABLED = 1
-};
-
-enum bna_cleanup_type {
- BNA_HARD_CLEANUP = 0,
- BNA_SOFT_CLEANUP = 1
-};
-
-enum bna_cb_status {
- BNA_CB_SUCCESS = 0,
- BNA_CB_FAIL = 1,
- BNA_CB_INTERRUPT = 2,
- BNA_CB_BUSY = 3,
- BNA_CB_INVALID_MAC = 4,
- BNA_CB_MCAST_LIST_FULL = 5,
- BNA_CB_UCAST_CAM_FULL = 6,
- BNA_CB_WAITING = 7,
- BNA_CB_NOT_EXEC = 8
-};
-
-enum bna_res_type {
- BNA_RES_T_MEM = 1,
- BNA_RES_T_INTR = 2
-};
-
-enum bna_mem_type {
- BNA_MEM_T_KVA = 1,
- BNA_MEM_T_DMA = 2
-};
-
-enum bna_intr_type {
- BNA_INTR_T_INTX = 1,
- BNA_INTR_T_MSIX = 2
-};
-
-enum bna_res_req_type {
- BNA_RES_MEM_T_COM = 0,
- BNA_RES_MEM_T_ATTR = 1,
- BNA_RES_MEM_T_FWTRC = 2,
- BNA_RES_MEM_T_STATS = 3,
- BNA_RES_MEM_T_SWSTATS = 4,
- BNA_RES_MEM_T_IBIDX = 5,
- BNA_RES_MEM_T_IB_ARRAY = 6,
- BNA_RES_MEM_T_INTR_ARRAY = 7,
- BNA_RES_MEM_T_IDXSEG_ARRAY = 8,
- BNA_RES_MEM_T_TX_ARRAY = 9,
- BNA_RES_MEM_T_TXQ_ARRAY = 10,
- BNA_RES_MEM_T_RX_ARRAY = 11,
- BNA_RES_MEM_T_RXP_ARRAY = 12,
- BNA_RES_MEM_T_RXQ_ARRAY = 13,
- BNA_RES_MEM_T_UCMAC_ARRAY = 14,
- BNA_RES_MEM_T_MCMAC_ARRAY = 15,
- BNA_RES_MEM_T_RIT_ENTRY = 16,
- BNA_RES_MEM_T_RIT_SEGMENT = 17,
- BNA_RES_INTR_T_MBOX = 18,
- BNA_RES_T_MAX
-};
-
-enum bna_tx_res_req_type {
- BNA_TX_RES_MEM_T_TCB = 0,
- BNA_TX_RES_MEM_T_UNMAPQ = 1,
- BNA_TX_RES_MEM_T_QPT = 2,
- BNA_TX_RES_MEM_T_SWQPT = 3,
- BNA_TX_RES_MEM_T_PAGE = 4,
- BNA_TX_RES_INTR_T_TXCMPL = 5,
- BNA_TX_RES_T_MAX,
-};
-
-enum bna_rx_mem_type {
- BNA_RX_RES_MEM_T_CCB = 0, /* CQ context */
- BNA_RX_RES_MEM_T_RCB = 1, /* CQ context */
- BNA_RX_RES_MEM_T_UNMAPQ = 2, /* UnmapQ for RxQs */
- BNA_RX_RES_MEM_T_CQPT = 3, /* CQ QPT */
- BNA_RX_RES_MEM_T_CSWQPT = 4, /* S/W QPT */
- BNA_RX_RES_MEM_T_CQPT_PAGE = 5, /* CQPT page */
- BNA_RX_RES_MEM_T_HQPT = 6, /* RX QPT */
- BNA_RX_RES_MEM_T_DQPT = 7, /* RX QPT */
- BNA_RX_RES_MEM_T_HSWQPT = 8, /* RX s/w QPT */
- BNA_RX_RES_MEM_T_DSWQPT = 9, /* RX s/w QPT */
- BNA_RX_RES_MEM_T_DPAGE = 10, /* RX s/w QPT */
- BNA_RX_RES_MEM_T_HPAGE = 11, /* RX s/w QPT */
- BNA_RX_RES_T_INTR = 12, /* Rx interrupts */
- BNA_RX_RES_T_MAX = 13
-};
-
-enum bna_mbox_state {
- BNA_MBOX_FREE = 0,
- BNA_MBOX_POSTED = 1
-};
-
-enum bna_tx_type {
- BNA_TX_T_REGULAR = 0,
- BNA_TX_T_LOOPBACK = 1,
-};
-
-enum bna_tx_flags {
- BNA_TX_F_PORT_STARTED = 1,
- BNA_TX_F_ENABLED = 2,
- BNA_TX_F_PRIO_LOCK = 4,
-};
-
-enum bna_tx_mod_flags {
- BNA_TX_MOD_F_PORT_STARTED = 1,
- BNA_TX_MOD_F_PORT_LOOPBACK = 2,
-};
-
-enum bna_rx_type {
- BNA_RX_T_REGULAR = 0,
- BNA_RX_T_LOOPBACK = 1,
-};
-
-enum bna_rxp_type {
- BNA_RXP_SINGLE = 1,
- BNA_RXP_SLR = 2,
- BNA_RXP_HDS = 3
-};
-
-enum bna_rxmode {
- BNA_RXMODE_PROMISC = 1,
- BNA_RXMODE_ALLMULTI = 2
-};
-
-enum bna_rx_event {
- RX_E_START = 1,
- RX_E_STOP = 2,
- RX_E_FAIL = 3,
- RX_E_RXF_STARTED = 4,
- RX_E_RXF_STOPPED = 5,
- RX_E_RXQ_STOPPED = 6,
-};
-
-enum bna_rx_state {
- BNA_RX_STOPPED = 1,
- BNA_RX_RXF_START_WAIT = 2,
- BNA_RX_STARTED = 3,
- BNA_RX_RXF_STOP_WAIT = 4,
- BNA_RX_RXQ_STOP_WAIT = 5,
-};
-
-enum bna_rx_flags {
- BNA_RX_F_ENABLE = 0x01, /* bnad enabled rxf */
- BNA_RX_F_PORT_ENABLED = 0x02, /* Port object is enabled */
- BNA_RX_F_PORT_FAILED = 0x04, /* Port in failed state */
-};
-
-enum bna_rx_mod_flags {
- BNA_RX_MOD_F_PORT_STARTED = 1,
- BNA_RX_MOD_F_PORT_LOOPBACK = 2,
-};
-
-enum bna_rxf_oper_state {
- BNA_RXF_OPER_STATE_RUNNING = 0x01, /* rxf operational */
- BNA_RXF_OPER_STATE_PAUSED = 0x02, /* rxf in PAUSED state */
-};
-
-enum bna_rxf_flags {
- BNA_RXF_FL_STOP_PENDING = 0x01,
- BNA_RXF_FL_FAILED = 0x02,
- BNA_RXF_FL_RSS_CONFIG_PENDING = 0x04,
- BNA_RXF_FL_OPERSTATE_CHANGED = 0x08,
- BNA_RXF_FL_RXF_ENABLED = 0x10,
- BNA_RXF_FL_VLAN_CONFIG_PENDING = 0x20,
-};
-
-enum bna_rxf_event {
- RXF_E_START = 1,
- RXF_E_STOP = 2,
- RXF_E_FAIL = 3,
- RXF_E_CAM_FLTR_MOD = 4,
- RXF_E_STARTED = 5,
- RXF_E_STOPPED = 6,
- RXF_E_CAM_FLTR_RESP = 7,
- RXF_E_PAUSE = 8,
- RXF_E_RESUME = 9,
- RXF_E_STAT_CLEARED = 10,
-};
-
-enum bna_rxf_state {
- BNA_RXF_STOPPED = 1,
- BNA_RXF_START_WAIT = 2,
- BNA_RXF_CAM_FLTR_MOD_WAIT = 3,
- BNA_RXF_STARTED = 4,
- BNA_RXF_CAM_FLTR_CLR_WAIT = 5,
- BNA_RXF_STOP_WAIT = 6,
- BNA_RXF_PAUSE_WAIT = 7,
- BNA_RXF_RESUME_WAIT = 8,
- BNA_RXF_STAT_CLR_WAIT = 9,
-};
-
-enum bna_port_type {
- BNA_PORT_T_REGULAR = 0,
- BNA_PORT_T_LOOPBACK_INTERNAL = 1,
- BNA_PORT_T_LOOPBACK_EXTERNAL = 2,
-};
-
-enum bna_link_status {
- BNA_LINK_DOWN = 0,
- BNA_LINK_UP = 1,
- BNA_CEE_UP = 2
-};
-
-enum bna_llport_flags {
- BNA_LLPORT_F_ADMIN_UP = 1,
- BNA_LLPORT_F_PORT_ENABLED = 2,
- BNA_LLPORT_F_RX_STARTED = 4
-};
-
-enum bna_port_flags {
- BNA_PORT_F_DEVICE_READY = 1,
- BNA_PORT_F_ENABLED = 2,
- BNA_PORT_F_PAUSE_CHANGED = 4,
- BNA_PORT_F_MTU_CHANGED = 8
-};
-
-enum bna_pkt_rates {
- BNA_PKT_RATE_10K = 10000,
- BNA_PKT_RATE_20K = 20000,
- BNA_PKT_RATE_30K = 30000,
- BNA_PKT_RATE_40K = 40000,
- BNA_PKT_RATE_50K = 50000,
- BNA_PKT_RATE_60K = 60000,
- BNA_PKT_RATE_70K = 70000,
- BNA_PKT_RATE_80K = 80000,
-};
-
-enum bna_dim_load_types {
- BNA_LOAD_T_HIGH_4 = 0, /* 80K <= r */
- BNA_LOAD_T_HIGH_3 = 1, /* 60K <= r < 80K */
- BNA_LOAD_T_HIGH_2 = 2, /* 50K <= r < 60K */
- BNA_LOAD_T_HIGH_1 = 3, /* 40K <= r < 50K */
- BNA_LOAD_T_LOW_1 = 4, /* 30K <= r < 40K */
- BNA_LOAD_T_LOW_2 = 5, /* 20K <= r < 30K */
- BNA_LOAD_T_LOW_3 = 6, /* 10K <= r < 20K */
- BNA_LOAD_T_LOW_4 = 7, /* r < 10K */
- BNA_LOAD_T_MAX = 8
-};
-
-enum bna_dim_bias_types {
- BNA_BIAS_T_SMALL = 0, /* small pkts > (large pkts * 2) */
- BNA_BIAS_T_LARGE = 1, /* Not BNA_BIAS_T_SMALL */
- BNA_BIAS_T_MAX = 2
-};
-
-struct bna_mac {
- /* This should be the first one */
- struct list_head qe;
- u8 addr[ETH_ALEN];
-};
-
-struct bna_mem_descr {
- u32 len;
- void *kva;
- struct bna_dma_addr dma;
-};
-
-struct bna_mem_info {
- enum bna_mem_type mem_type;
- u32 len;
- u32 num;
- u32 align_sz; /* 0/1 = no alignment */
- struct bna_mem_descr *mdl;
- void *cookie; /* For bnad to unmap dma later */
-};
-
-struct bna_intr_descr {
- int vector;
-};
-
-struct bna_intr_info {
- enum bna_intr_type intr_type;
- int num;
- struct bna_intr_descr *idl;
-};
-
-union bna_res_u {
- struct bna_mem_info mem_info;
- struct bna_intr_info intr_info;
-};
-
-struct bna_res_info {
- enum bna_res_type res_type;
- union bna_res_u res_u;
-};
-
-/* HW QPT */
-struct bna_qpt {
- struct bna_dma_addr hw_qpt_ptr;
- void *kv_qpt_ptr;
- u32 page_count;
- u32 page_size;
-};
-
-/**
- *
- * Device
- *
- */
-
-struct bna_device {
- bfa_fsm_t fsm;
- struct bfa_ioc ioc;
-
- enum bna_intr_type intr_type;
- int vector;
-
- void (*ready_cbfn)(struct bnad *bnad, enum bna_cb_status status);
- struct bnad *ready_cbarg;
-
- void (*stop_cbfn)(struct bnad *bnad, enum bna_cb_status status);
- struct bnad *stop_cbarg;
-
- struct bna *bna;
-};
-
-/**
- *
- * Mail box
- *
- */
-
-struct bna_mbox_qe {
- /* This should be the first one */
- struct list_head qe;
-
- struct bfa_mbox_cmd cmd;
- u32 cmd_len;
- /* Callback for port, tx, rx, rxf */
- void (*cbfn)(void *arg, int status);
- void *cbarg;
-};
-
-struct bna_mbox_mod {
- enum bna_mbox_state state;
- struct list_head posted_q;
- u32 msg_pending;
- u32 msg_ctr;
- struct bna *bna;
-};
-
-/**
- *
- * Port
- *
- */
-
-/* Pause configuration */
-struct bna_pause_config {
- enum bna_status tx_pause;
- enum bna_status rx_pause;
-};
-
-struct bna_llport {
- bfa_fsm_t fsm;
- enum bna_llport_flags flags;
-
- enum bna_port_type type;
-
- enum bna_link_status link_status;
-
- int rx_started_count;
-
- void (*stop_cbfn)(struct bna_port *, enum bna_cb_status);
-
- struct bna_mbox_qe mbox_qe;
-
- struct bna *bna;
-};
-
-struct bna_port {
- bfa_fsm_t fsm;
- enum bna_port_flags flags;
-
- enum bna_port_type type;
-
- struct bna_llport llport;
-
- struct bna_pause_config pause_config;
- u8 priority;
- int mtu;
-
- /* Callback for bna_port_disable(), port_stop() */
- void (*stop_cbfn)(void *, enum bna_cb_status);
- void *stop_cbarg;
-
- /* Callback for bna_port_pause_config() */
- void (*pause_cbfn)(struct bnad *, enum bna_cb_status);
-
- /* Callback for bna_port_mtu_set() */
- void (*mtu_cbfn)(struct bnad *, enum bna_cb_status);
-
- void (*link_cbfn)(struct bnad *, enum bna_link_status);
-
- struct bfa_wc chld_stop_wc;
-
- struct bna_mbox_qe mbox_qe;
-
- struct bna *bna;
-};
-
-/**
- *
- * Interrupt Block
- *
- */
-
-/* IB index segment structure */
-struct bna_ibidx_seg {
- /* This should be the first one */
- struct list_head qe;
-
- u8 ib_seg_size;
- u8 ib_idx_tbl_offset;
-};
-
-/* Interrupt structure */
-struct bna_intr {
- /* This should be the first one */
- struct list_head qe;
- int ref_count;
-
- enum bna_intr_type intr_type;
- int vector;
-
- struct bna_ib *ib;
-};
-
-/* Doorbell structure */
-struct bna_ib_dbell {
- void *__iomem doorbell_addr;
- u32 doorbell_ack;
-};
-
-/* Interrupt timer configuration */
-struct bna_ib_config {
- u8 coalescing_timeo; /* Unit is 5usec. */
-
- int interpkt_count;
- int interpkt_timeo;
-
- enum ib_flags ctrl_flags;
-};
-
-/* IB structure */
-struct bna_ib {
- /* This should be the first one */
- struct list_head qe;
-
- int ib_id;
-
- int ref_count;
- int start_count;
-
- struct bna_dma_addr ib_seg_host_addr;
- void *ib_seg_host_addr_kva;
- u32 idx_mask; /* Size >= BNA_IBIDX_MAX_SEGSIZE */
-
- struct bna_ibidx_seg *idx_seg;
-
- struct bna_ib_dbell door_bell;
-
- struct bna_intr *intr;
-
- struct bna_ib_config ib_config;
-
- struct bna *bna;
-};
-
-/* IB module - keeps track of IBs and interrupts */
-struct bna_ib_mod {
- struct bna_ib *ib; /* BFI_MAX_IB entries */
- struct bna_intr *intr; /* BFI_MAX_IB entries */
- struct bna_ibidx_seg *idx_seg; /* BNA_IBIDX_TOTAL_SEGS */
-
- struct list_head ib_free_q;
-
- struct list_head ibidx_seg_pool[BFI_IBIDX_TOTAL_POOLS];
-
- struct list_head intr_free_q;
- struct list_head intr_active_q;
-
- struct bna *bna;
-};
-
-/**
- *
- * Tx object
- *
- */
-
-/* Tx datapath control structure */
-#define BNA_Q_NAME_SIZE 16
-struct bna_tcb {
- /* Fast path */
- void **sw_qpt;
- void *unmap_q;
- u32 producer_index;
- u32 consumer_index;
- volatile u32 *hw_consumer_index;
- u32 q_depth;
- void *__iomem q_dbell;
- struct bna_ib_dbell *i_dbell;
- int page_idx;
- int page_count;
- /* Control path */
- struct bna_txq *txq;
- struct bnad *bnad;
- enum bna_intr_type intr_type;
- int intr_vector;
- u8 priority; /* Current priority */
- unsigned long flags; /* Used by bnad as required */
- int id;
- char name[BNA_Q_NAME_SIZE];
-};
-
-/* TxQ QPT and configuration */
-struct bna_txq {
- /* This should be the first one */
- struct list_head qe;
-
- int txq_id;
-
- u8 priority;
-
- struct bna_qpt qpt;
- struct bna_tcb *tcb;
- struct bna_ib *ib;
- int ib_seg_offset;
-
- struct bna_tx *tx;
-
- u64 tx_packets;
- u64 tx_bytes;
-};
-
-/* TxF structure (hardware Tx Function) */
-struct bna_txf {
- int txf_id;
- enum txf_flags ctrl_flags;
- u16 vlan;
-};
-
-/* Tx object */
-struct bna_tx {
- /* This should be the first one */
- struct list_head qe;
-
- bfa_fsm_t fsm;
- enum bna_tx_flags flags;
-
- enum bna_tx_type type;
-
- struct list_head txq_q;
- struct bna_txf txf;
-
- /* Tx event handlers */
- void (*tcb_setup_cbfn)(struct bnad *, struct bna_tcb *);
- void (*tcb_destroy_cbfn)(struct bnad *, struct bna_tcb *);
- void (*tx_stall_cbfn)(struct bnad *, struct bna_tcb *);
- void (*tx_resume_cbfn)(struct bnad *, struct bna_tcb *);
- void (*tx_cleanup_cbfn)(struct bnad *, struct bna_tcb *);
-
- /* callback for bna_tx_disable(), bna_tx_stop() */
- void (*stop_cbfn)(void *arg, struct bna_tx *tx,
- enum bna_cb_status status);
- void *stop_cbarg;
-
- /* callback for bna_tx_prio_set() */
- void (*prio_change_cbfn)(struct bnad *bnad, struct bna_tx *tx,
- enum bna_cb_status status);
-
- struct bfa_wc txq_stop_wc;
-
- struct bna_mbox_qe mbox_qe;
-
- struct bna *bna;
- void *priv; /* bnad's cookie */
-};
-
-struct bna_tx_config {
- int num_txq;
- int txq_depth;
- enum bna_tx_type tx_type;
-};
-
-struct bna_tx_event_cbfn {
- /* Optional */
- void (*tcb_setup_cbfn)(struct bnad *, struct bna_tcb *);
- void (*tcb_destroy_cbfn)(struct bnad *, struct bna_tcb *);
- /* Mandatory */
- void (*tx_stall_cbfn)(struct bnad *, struct bna_tcb *);
- void (*tx_resume_cbfn)(struct bnad *, struct bna_tcb *);
- void (*tx_cleanup_cbfn)(struct bnad *, struct bna_tcb *);
-};
-
-/* Tx module - keeps track of free, active tx objects */
-struct bna_tx_mod {
- struct bna_tx *tx; /* BFI_MAX_TXQ entries */
- struct bna_txq *txq; /* BFI_MAX_TXQ entries */
-
- struct list_head tx_free_q;
- struct list_head tx_active_q;
-
- struct list_head txq_free_q;
-
- /* callback for bna_tx_mod_stop() */
- void (*stop_cbfn)(struct bna_port *port,
- enum bna_cb_status status);
-
- struct bfa_wc tx_stop_wc;
-
- enum bna_tx_mod_flags flags;
-
- int priority;
- int cee_link;
-
- u32 txf_bmap[2];
-
- struct bna *bna;
-};
-
-/**
- *
- * Receive Indirection Table
- *
- */
-
-/* One row of RIT table */
-struct bna_rit_entry {
- u8 large_rxq_id; /* used for either large or data buffers */
- u8 small_rxq_id; /* used for either small or header buffers */
-};
-
-/* RIT segment */
-struct bna_rit_segment {
- struct list_head qe;
-
- u32 rit_offset;
- u32 rit_size;
- /**
- * max_rit_size: Varies per RIT segment depending on how RIT is
- * partitioned
- */
- u32 max_rit_size;
-
- struct bna_rit_entry *rit;
-};
-
-struct bna_rit_mod {
- struct bna_rit_entry *rit;
- struct bna_rit_segment *rit_segment;
-
- struct list_head rit_seg_pool[BFI_RIT_SEG_TOTAL_POOLS];
-};
-
-/**
- *
- * Rx object
- *
- */
-
-/* Rx datapath control structure */
-struct bna_rcb {
- /* Fast path */
- void **sw_qpt;
- void *unmap_q;
- u32 producer_index;
- u32 consumer_index;
- u32 q_depth;
- void *__iomem q_dbell;
- int page_idx;
- int page_count;
- /* Control path */
- struct bna_rxq *rxq;
- struct bna_cq *cq;
- struct bnad *bnad;
- unsigned long flags;
- int id;
-};
-
-/* RxQ structure - QPT, configuration */
-struct bna_rxq {
- struct list_head qe;
- int rxq_id;
-
- int buffer_size;
- int q_depth;
-
- struct bna_qpt qpt;
- struct bna_rcb *rcb;
-
- struct bna_rxp *rxp;
- struct bna_rx *rx;
-
- u64 rx_packets;
- u64 rx_bytes;
- u64 rx_packets_with_error;
- u64 rxbuf_alloc_failed;
-};
-
-/* RxQ pair */
-union bna_rxq_u {
- struct {
- struct bna_rxq *hdr;
- struct bna_rxq *data;
- } hds;
- struct {
- struct bna_rxq *small;
- struct bna_rxq *large;
- } slr;
- struct {
- struct bna_rxq *only;
- struct bna_rxq *reserved;
- } single;
-};
-
-/* Packet rate for Dynamic Interrupt Moderation */
-struct bna_pkt_rate {
- u32 small_pkt_cnt;
- u32 large_pkt_cnt;
-};
-
-/* Completion control structure */
-struct bna_ccb {
- /* Fast path */
- void **sw_qpt;
- u32 producer_index;
- volatile u32 *hw_producer_index;
- u32 q_depth;
- struct bna_ib_dbell *i_dbell;
- struct bna_rcb *rcb[2];
- void *ctrl; /* For bnad */
- struct bna_pkt_rate pkt_rate;
- int page_idx;
- int page_count;
-
- /* Control path */
- struct bna_cq *cq;
- struct bnad *bnad;
- enum bna_intr_type intr_type;
- int intr_vector;
- u8 rx_coalescing_timeo; /* For NAPI */
- int id;
- char name[BNA_Q_NAME_SIZE];
-};
-
-/* CQ QPT, configuration */
-struct bna_cq {
- int cq_id;
-
- struct bna_qpt qpt;
- struct bna_ccb *ccb;
-
- struct bna_ib *ib;
- u8 ib_seg_offset;
-
- struct bna_rx *rx;
-};
-
-struct bna_rss_config {
- enum rss_hash_type hash_type;
- u8 hash_mask;
- u32 toeplitz_hash_key[BFI_RSS_HASH_KEY_LEN];
-};
-
-struct bna_hds_config {
- enum hds_header_type hdr_type;
- int header_size;
-};
-
-/* This structure is used during RX creation */
-struct bna_rx_config {
- enum bna_rx_type rx_type;
- int num_paths;
- enum bna_rxp_type rxp_type;
- int paused;
- int q_depth;
- /*
- * Small/Large (or Header/Data) buffer size to be configured
- * for SLR and HDS queue type. Large buffer size comes from
- * port->mtu.
- */
- int small_buff_size;
-
- enum bna_status rss_status;
- struct bna_rss_config rss_config;
-
- enum bna_status hds_status;
- struct bna_hds_config hds_config;
-
- enum bna_status vlan_strip_status;
-};
-
-/* Rx Path structure - one per MSIX vector/CPU */
-struct bna_rxp {
- /* This should be the first one */
- struct list_head qe;
-
- enum bna_rxp_type type;
- union bna_rxq_u rxq;
- struct bna_cq cq;
-
- struct bna_rx *rx;
-
- /* MSI-x vector number for configuring RSS */
- int vector;
-
- struct bna_mbox_qe mbox_qe;
-};
-
-/* HDS configuration structure */
-struct bna_rxf_hds {
- enum hds_header_type hdr_type;
- int header_size;
-};
-
-/* RSS configuration structure */
-struct bna_rxf_rss {
- enum rss_hash_type hash_type;
- u8 hash_mask;
- u32 toeplitz_hash_key[BFI_RSS_HASH_KEY_LEN];
-};
-
-/* RxF structure (hardware Rx Function) */
-struct bna_rxf {
- bfa_fsm_t fsm;
- int rxf_id;
- enum rxf_flags ctrl_flags;
- u16 default_vlan_tag;
- enum bna_rxf_oper_state rxf_oper_state;
- enum bna_status hds_status;
- struct bna_rxf_hds hds_cfg;
- enum bna_status rss_status;
- struct bna_rxf_rss rss_cfg;
- struct bna_rit_segment *rit_segment;
- struct bna_rx *rx;
- u32 forced_offset;
- struct bna_mbox_qe mbox_qe;
- int mcast_rxq_id;
-
- /* callback for bna_rxf_start() */
- void (*start_cbfn) (struct bna_rx *rx, enum bna_cb_status status);
- struct bna_rx *start_cbarg;
-
- /* callback for bna_rxf_stop() */
- void (*stop_cbfn) (struct bna_rx *rx, enum bna_cb_status status);
- struct bna_rx *stop_cbarg;
-
- /* callback for bna_rxf_receive_enable() / bna_rxf_receive_disable() */
- void (*oper_state_cbfn) (struct bnad *bnad, struct bna_rx *rx,
- enum bna_cb_status status);
- struct bnad *oper_state_cbarg;
-
- /**
- * callback for:
- * bna_rxf_ucast_set()
- * bna_rxf_{ucast/mcast}_add(),
- * bna_rxf_{ucast/mcast}_del(),
- * bna_rxf_mode_set()
- */
- void (*cam_fltr_cbfn)(struct bnad *bnad, struct bna_rx *rx,
- enum bna_cb_status status);
- struct bnad *cam_fltr_cbarg;
-
- enum bna_rxf_flags rxf_flags;
-
- /* List of unicast addresses yet to be applied to h/w */
- struct list_head ucast_pending_add_q;
- struct list_head ucast_pending_del_q;
- int ucast_pending_set;
- /* ucast addresses applied to the h/w */
- struct list_head ucast_active_q;
- struct bna_mac *ucast_active_mac;
-
- /* List of multicast addresses yet to be applied to h/w */
- struct list_head mcast_pending_add_q;
- struct list_head mcast_pending_del_q;
- /* multicast addresses applied to the h/w */
- struct list_head mcast_active_q;
-
- /* Rx modes yet to be applied to h/w */
- enum bna_rxmode rxmode_pending;
- enum bna_rxmode rxmode_pending_bitmask;
- /* Rx modes applied to h/w */
- enum bna_rxmode rxmode_active;
-
- enum bna_status vlan_filter_status;
- u32 vlan_filter_table[(BFI_MAX_VLAN + 1) / 32];
-};
-
-/* Rx object */
-struct bna_rx {
- /* This should be the first one */
- struct list_head qe;
-
- bfa_fsm_t fsm;
-
- enum bna_rx_type type;
-
- /* list-head for RX path objects */
- struct list_head rxp_q;
-
- struct bna_rxf rxf;
-
- enum bna_rx_flags rx_flags;
-
- struct bna_mbox_qe mbox_qe;
-
- struct bfa_wc rxq_stop_wc;
-
- /* Rx event handlers */
- void (*rcb_setup_cbfn)(struct bnad *, struct bna_rcb *);
- void (*rcb_destroy_cbfn)(struct bnad *, struct bna_rcb *);
- void (*ccb_setup_cbfn)(struct bnad *, struct bna_ccb *);
- void (*ccb_destroy_cbfn)(struct bnad *, struct bna_ccb *);
- void (*rx_cleanup_cbfn)(struct bnad *, struct bna_ccb *);
- void (*rx_post_cbfn)(struct bnad *, struct bna_rcb *);
-
- /* callback for bna_rx_disable(), bna_rx_stop() */
- void (*stop_cbfn)(void *arg, struct bna_rx *rx,
- enum bna_cb_status status);
- void *stop_cbarg;
-
- struct bna *bna;
- void *priv; /* bnad's cookie */
-};
-
-struct bna_rx_event_cbfn {
- /* Optional */
- void (*rcb_setup_cbfn)(struct bnad *, struct bna_rcb *);
- void (*rcb_destroy_cbfn)(struct bnad *, struct bna_rcb *);
- void (*ccb_setup_cbfn)(struct bnad *, struct bna_ccb *);
- void (*ccb_destroy_cbfn)(struct bnad *, struct bna_ccb *);
- /* Mandatory */
- void (*rx_cleanup_cbfn)(struct bnad *, struct bna_ccb *);
- void (*rx_post_cbfn)(struct bnad *, struct bna_rcb *);
-};
-
-/* Rx module - keeps track of free, active rx objects */
-struct bna_rx_mod {
- struct bna *bna; /* back pointer to parent */
- struct bna_rx *rx; /* BFI_MAX_RXQ entries */
- struct bna_rxp *rxp; /* BFI_MAX_RXQ entries */
- struct bna_rxq *rxq; /* BFI_MAX_RXQ entries */
-
- struct list_head rx_free_q;
- struct list_head rx_active_q;
- int rx_free_count;
-
- struct list_head rxp_free_q;
- int rxp_free_count;
-
- struct list_head rxq_free_q;
- int rxq_free_count;
-
- enum bna_rx_mod_flags flags;
-
- /* callback for bna_rx_mod_stop() */
- void (*stop_cbfn)(struct bna_port *port,
- enum bna_cb_status status);
-
- struct bfa_wc rx_stop_wc;
- u32 dim_vector[BNA_LOAD_T_MAX][BNA_BIAS_T_MAX];
- u32 rxf_bmap[2];
-};
-
-/**
- *
- * CAM
- *
- */
-
-struct bna_ucam_mod {
- struct bna_mac *ucmac; /* BFI_MAX_UCMAC entries */
- struct list_head free_q;
-
- struct bna *bna;
-};
-
-struct bna_mcam_mod {
- struct bna_mac *mcmac; /* BFI_MAX_MCMAC entries */
- struct list_head free_q;
-
- struct bna *bna;
-};
-
-/**
- *
- * Statistics
- *
- */
-
-struct bna_tx_stats {
- int tx_state;
- int tx_flags;
- int num_txqs;
- u32 txq_bmap[2];
- int txf_id;
-};
-
-struct bna_rx_stats {
- int rx_state;
- int rx_flags;
- int num_rxps;
- int num_rxqs;
- u32 rxq_bmap[2];
- u32 cq_bmap[2];
- int rxf_id;
- int rxf_state;
- int rxf_oper_state;
- int num_active_ucast;
- int num_active_mcast;
- int rxmode_active;
- int vlan_filter_status;
- u32 vlan_filter_table[(BFI_MAX_VLAN + 1) / 32];
- int rss_status;
- int hds_status;
-};
-
-struct bna_sw_stats {
- int device_state;
- int port_state;
- int port_flags;
- int llport_state;
- int priority;
- int num_active_tx;
- int num_active_rx;
- struct bna_tx_stats tx_stats[BFI_MAX_TXQ];
- struct bna_rx_stats rx_stats[BFI_MAX_RXQ];
-};
-
-struct bna_stats {
- u32 txf_bmap[2];
- u32 rxf_bmap[2];
- struct bfi_ll_stats *hw_stats;
- struct bna_sw_stats *sw_stats;
-};
-
-/**
- *
- * BNA
- *
- */
-
-struct bna {
- struct bfa_pcidev pcidev;
-
- int port_num;
-
- struct bna_chip_regs regs;
-
- struct bna_dma_addr hw_stats_dma;
- struct bna_stats stats;
-
- struct bna_device device;
- struct bfa_cee cee;
-
- struct bna_mbox_mod mbox_mod;
-
- struct bna_port port;
-
- struct bna_tx_mod tx_mod;
-
- struct bna_rx_mod rx_mod;
-
- struct bna_ib_mod ib_mod;
-
- struct bna_ucam_mod ucam_mod;
- struct bna_mcam_mod mcam_mod;
-
- struct bna_rit_mod rit_mod;
-
- int rxf_promisc_id;
-
- struct bna_mbox_qe mbox_qe;
-
- struct bnad *bnad;
-};
-
-#endif /* __BNA_TYPES_H__ */
diff --git a/drivers/net/bna/bnad.c b/drivers/net/bna/bnad.c
deleted file mode 100644
index 9f356d5d0f33..000000000000
--- a/drivers/net/bna/bnad.c
+++ /dev/null
@@ -1,3293 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-#include <linux/netdevice.h>
-#include <linux/skbuff.h>
-#include <linux/etherdevice.h>
-#include <linux/in.h>
-#include <linux/ethtool.h>
-#include <linux/if_vlan.h>
-#include <linux/if_ether.h>
-#include <linux/ip.h>
-
-#include "bnad.h"
-#include "bna.h"
-#include "cna.h"
-
-static DEFINE_MUTEX(bnad_fwimg_mutex);
-
-/*
- * Module params
- */
-static uint bnad_msix_disable;
-module_param(bnad_msix_disable, uint, 0444);
-MODULE_PARM_DESC(bnad_msix_disable, "Disable MSIX mode");
-
-static uint bnad_ioc_auto_recover = 1;
-module_param(bnad_ioc_auto_recover, uint, 0444);
-MODULE_PARM_DESC(bnad_ioc_auto_recover, "Enable / Disable auto recovery");
-
-/*
- * Global variables
- */
-u32 bnad_rxqs_per_cq = 2;
-
-static const u8 bnad_bcast_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-
-/*
- * Local MACROS
- */
-#define BNAD_TX_UNMAPQ_DEPTH (bnad->txq_depth * 2)
-
-#define BNAD_RX_UNMAPQ_DEPTH (bnad->rxq_depth)
-
-#define BNAD_GET_MBOX_IRQ(_bnad) \
- (((_bnad)->cfg_flags & BNAD_CF_MSIX) ? \
- ((_bnad)->msix_table[(_bnad)->msix_num - 1].vector) : \
- ((_bnad)->pcidev->irq))
-
-#define BNAD_FILL_UNMAPQ_MEM_REQ(_res_info, _num, _depth) \
-do { \
- (_res_info)->res_type = BNA_RES_T_MEM; \
- (_res_info)->res_u.mem_info.mem_type = BNA_MEM_T_KVA; \
- (_res_info)->res_u.mem_info.num = (_num); \
- (_res_info)->res_u.mem_info.len = \
- sizeof(struct bnad_unmap_q) + \
- (sizeof(struct bnad_skb_unmap) * ((_depth) - 1)); \
-} while (0)
-
-#define BNAD_TXRX_SYNC_MDELAY 250 /* 250 msecs */
-
-/*
- * Reinitialize completions in CQ, once Rx is taken down
- */
-static void
-bnad_cq_cmpl_init(struct bnad *bnad, struct bna_ccb *ccb)
-{
- struct bna_cq_entry *cmpl, *next_cmpl;
- unsigned int wi_range, wis = 0, ccb_prod = 0;
- int i;
-
- BNA_CQ_QPGE_PTR_GET(ccb_prod, ccb->sw_qpt, cmpl,
- wi_range);
-
- for (i = 0; i < ccb->q_depth; i++) {
- wis++;
- if (likely(--wi_range))
- next_cmpl = cmpl + 1;
- else {
- BNA_QE_INDX_ADD(ccb_prod, wis, ccb->q_depth);
- wis = 0;
- BNA_CQ_QPGE_PTR_GET(ccb_prod, ccb->sw_qpt,
- next_cmpl, wi_range);
- }
- cmpl->valid = 0;
- cmpl = next_cmpl;
- }
-}
-
-/*
- * Frees all pending Tx Bufs
- * At this point no activity is expected on the Q,
- * so DMA unmap & freeing is fine.
- */
-static void
-bnad_free_all_txbufs(struct bnad *bnad,
- struct bna_tcb *tcb)
-{
- u32 unmap_cons;
- struct bnad_unmap_q *unmap_q = tcb->unmap_q;
- struct bnad_skb_unmap *unmap_array;
- struct sk_buff *skb = NULL;
- int i;
-
- unmap_array = unmap_q->unmap_array;
-
- unmap_cons = 0;
- while (unmap_cons < unmap_q->q_depth) {
- skb = unmap_array[unmap_cons].skb;
- if (!skb) {
- unmap_cons++;
- continue;
- }
- unmap_array[unmap_cons].skb = NULL;
-
- dma_unmap_single(&bnad->pcidev->dev,
- dma_unmap_addr(&unmap_array[unmap_cons],
- dma_addr), skb_headlen(skb),
- DMA_TO_DEVICE);
-
- dma_unmap_addr_set(&unmap_array[unmap_cons], dma_addr, 0);
- if (++unmap_cons >= unmap_q->q_depth)
- break;
-
- for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- dma_unmap_page(&bnad->pcidev->dev,
- dma_unmap_addr(&unmap_array[unmap_cons],
- dma_addr),
- skb_shinfo(skb)->frags[i].size,
- DMA_TO_DEVICE);
- dma_unmap_addr_set(&unmap_array[unmap_cons], dma_addr,
- 0);
- if (++unmap_cons >= unmap_q->q_depth)
- break;
- }
- dev_kfree_skb_any(skb);
- }
-}
-
-/* Data Path Handlers */
-
-/*
- * bnad_free_txbufs : Frees the Tx bufs on Tx completion
- * Can be called in a) Interrupt context
- * b) Sending context
- * c) Tasklet context
- */
-static u32
-bnad_free_txbufs(struct bnad *bnad,
- struct bna_tcb *tcb)
-{
- u32 sent_packets = 0, sent_bytes = 0;
- u16 wis, unmap_cons, updated_hw_cons;
- struct bnad_unmap_q *unmap_q = tcb->unmap_q;
- struct bnad_skb_unmap *unmap_array;
- struct sk_buff *skb;
- int i;
-
- /*
- * Just return if TX is stopped. This check is useful
- * when bnad_free_txbufs() runs out of a tasklet scheduled
- * before bnad_cb_tx_cleanup() cleared BNAD_TXQ_TX_STARTED bit
- * but this routine runs actually after the cleanup has been
- * executed.
- */
- if (!test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags))
- return 0;
-
- updated_hw_cons = *(tcb->hw_consumer_index);
-
- wis = BNA_Q_INDEX_CHANGE(tcb->consumer_index,
- updated_hw_cons, tcb->q_depth);
-
- BUG_ON(!(wis <= BNA_QE_IN_USE_CNT(tcb, tcb->q_depth)));
-
- unmap_array = unmap_q->unmap_array;
- unmap_cons = unmap_q->consumer_index;
-
- prefetch(&unmap_array[unmap_cons + 1]);
- while (wis) {
- skb = unmap_array[unmap_cons].skb;
-
- unmap_array[unmap_cons].skb = NULL;
-
- sent_packets++;
- sent_bytes += skb->len;
- wis -= BNA_TXQ_WI_NEEDED(1 + skb_shinfo(skb)->nr_frags);
-
- dma_unmap_single(&bnad->pcidev->dev,
- dma_unmap_addr(&unmap_array[unmap_cons],
- dma_addr), skb_headlen(skb),
- DMA_TO_DEVICE);
- dma_unmap_addr_set(&unmap_array[unmap_cons], dma_addr, 0);
- BNA_QE_INDX_ADD(unmap_cons, 1, unmap_q->q_depth);
-
- prefetch(&unmap_array[unmap_cons + 1]);
- for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- prefetch(&unmap_array[unmap_cons + 1]);
-
- dma_unmap_page(&bnad->pcidev->dev,
- dma_unmap_addr(&unmap_array[unmap_cons],
- dma_addr),
- skb_shinfo(skb)->frags[i].size,
- DMA_TO_DEVICE);
- dma_unmap_addr_set(&unmap_array[unmap_cons], dma_addr,
- 0);
- BNA_QE_INDX_ADD(unmap_cons, 1, unmap_q->q_depth);
- }
- dev_kfree_skb_any(skb);
- }
-
- /* Update consumer pointers. */
- tcb->consumer_index = updated_hw_cons;
- unmap_q->consumer_index = unmap_cons;
-
- tcb->txq->tx_packets += sent_packets;
- tcb->txq->tx_bytes += sent_bytes;
-
- return sent_packets;
-}
-
-/* Tx Free Tasklet function */
-/* Frees for all the tcb's in all the Tx's */
-/*
- * Scheduled from sending context, so that
- * the fat Tx lock is not held for too long
- * in the sending context.
- */
-static void
-bnad_tx_free_tasklet(unsigned long bnad_ptr)
-{
- struct bnad *bnad = (struct bnad *)bnad_ptr;
- struct bna_tcb *tcb;
- u32 acked = 0;
- int i, j;
-
- for (i = 0; i < bnad->num_tx; i++) {
- for (j = 0; j < bnad->num_txq_per_tx; j++) {
- tcb = bnad->tx_info[i].tcb[j];
- if (!tcb)
- continue;
- if (((u16) (*tcb->hw_consumer_index) !=
- tcb->consumer_index) &&
- (!test_and_set_bit(BNAD_TXQ_FREE_SENT,
- &tcb->flags))) {
- acked = bnad_free_txbufs(bnad, tcb);
- if (likely(test_bit(BNAD_TXQ_TX_STARTED,
- &tcb->flags)))
- bna_ib_ack(tcb->i_dbell, acked);
- smp_mb__before_clear_bit();
- clear_bit(BNAD_TXQ_FREE_SENT, &tcb->flags);
- }
- if (unlikely(!test_bit(BNAD_TXQ_TX_STARTED,
- &tcb->flags)))
- continue;
- if (netif_queue_stopped(bnad->netdev)) {
- if (acked && netif_carrier_ok(bnad->netdev) &&
- BNA_QE_FREE_CNT(tcb, tcb->q_depth) >=
- BNAD_NETIF_WAKE_THRESHOLD) {
- netif_wake_queue(bnad->netdev);
- /* TODO */
- /* Counters for individual TxQs? */
- BNAD_UPDATE_CTR(bnad,
- netif_queue_wakeup);
- }
- }
- }
- }
-}
-
-static u32
-bnad_tx(struct bnad *bnad, struct bna_tcb *tcb)
-{
- struct net_device *netdev = bnad->netdev;
- u32 sent = 0;
-
- if (test_and_set_bit(BNAD_TXQ_FREE_SENT, &tcb->flags))
- return 0;
-
- sent = bnad_free_txbufs(bnad, tcb);
- if (sent) {
- if (netif_queue_stopped(netdev) &&
- netif_carrier_ok(netdev) &&
- BNA_QE_FREE_CNT(tcb, tcb->q_depth) >=
- BNAD_NETIF_WAKE_THRESHOLD) {
- if (test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags)) {
- netif_wake_queue(netdev);
- BNAD_UPDATE_CTR(bnad, netif_queue_wakeup);
- }
- }
- }
-
- if (likely(test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags)))
- bna_ib_ack(tcb->i_dbell, sent);
-
- smp_mb__before_clear_bit();
- clear_bit(BNAD_TXQ_FREE_SENT, &tcb->flags);
-
- return sent;
-}
-
-/* MSIX Tx Completion Handler */
-static irqreturn_t
-bnad_msix_tx(int irq, void *data)
-{
- struct bna_tcb *tcb = (struct bna_tcb *)data;
- struct bnad *bnad = tcb->bnad;
-
- bnad_tx(bnad, tcb);
-
- return IRQ_HANDLED;
-}
-
-static void
-bnad_reset_rcb(struct bnad *bnad, struct bna_rcb *rcb)
-{
- struct bnad_unmap_q *unmap_q = rcb->unmap_q;
-
- rcb->producer_index = 0;
- rcb->consumer_index = 0;
-
- unmap_q->producer_index = 0;
- unmap_q->consumer_index = 0;
-}
-
-static void
-bnad_free_all_rxbufs(struct bnad *bnad, struct bna_rcb *rcb)
-{
- struct bnad_unmap_q *unmap_q;
- struct bnad_skb_unmap *unmap_array;
- struct sk_buff *skb;
- int unmap_cons;
-
- unmap_q = rcb->unmap_q;
- unmap_array = unmap_q->unmap_array;
- for (unmap_cons = 0; unmap_cons < unmap_q->q_depth; unmap_cons++) {
- skb = unmap_array[unmap_cons].skb;
- if (!skb)
- continue;
- unmap_array[unmap_cons].skb = NULL;
- dma_unmap_single(&bnad->pcidev->dev,
- dma_unmap_addr(&unmap_array[unmap_cons],
- dma_addr),
- rcb->rxq->buffer_size,
- DMA_FROM_DEVICE);
- dev_kfree_skb(skb);
- }
- bnad_reset_rcb(bnad, rcb);
-}
-
-static void
-bnad_alloc_n_post_rxbufs(struct bnad *bnad, struct bna_rcb *rcb)
-{
- u16 to_alloc, alloced, unmap_prod, wi_range;
- struct bnad_unmap_q *unmap_q = rcb->unmap_q;
- struct bnad_skb_unmap *unmap_array;
- struct bna_rxq_entry *rxent;
- struct sk_buff *skb;
- dma_addr_t dma_addr;
-
- alloced = 0;
- to_alloc =
- BNA_QE_FREE_CNT(unmap_q, unmap_q->q_depth);
-
- unmap_array = unmap_q->unmap_array;
- unmap_prod = unmap_q->producer_index;
-
- BNA_RXQ_QPGE_PTR_GET(unmap_prod, rcb->sw_qpt, rxent, wi_range);
-
- while (to_alloc--) {
- if (!wi_range) {
- BNA_RXQ_QPGE_PTR_GET(unmap_prod, rcb->sw_qpt, rxent,
- wi_range);
- }
- skb = alloc_skb(rcb->rxq->buffer_size + NET_IP_ALIGN,
- GFP_ATOMIC);
- if (unlikely(!skb)) {
- BNAD_UPDATE_CTR(bnad, rxbuf_alloc_failed);
- goto finishing;
- }
- skb->dev = bnad->netdev;
- skb_reserve(skb, NET_IP_ALIGN);
- unmap_array[unmap_prod].skb = skb;
- dma_addr = dma_map_single(&bnad->pcidev->dev, skb->data,
- rcb->rxq->buffer_size,
- DMA_FROM_DEVICE);
- dma_unmap_addr_set(&unmap_array[unmap_prod], dma_addr,
- dma_addr);
- BNA_SET_DMA_ADDR(dma_addr, &rxent->host_addr);
- BNA_QE_INDX_ADD(unmap_prod, 1, unmap_q->q_depth);
-
- rxent++;
- wi_range--;
- alloced++;
- }
-
-finishing:
- if (likely(alloced)) {
- unmap_q->producer_index = unmap_prod;
- rcb->producer_index = unmap_prod;
- smp_mb();
- if (likely(test_bit(BNAD_RXQ_STARTED, &rcb->flags)))
- bna_rxq_prod_indx_doorbell(rcb);
- }
-}
-
-static inline void
-bnad_refill_rxq(struct bnad *bnad, struct bna_rcb *rcb)
-{
- struct bnad_unmap_q *unmap_q = rcb->unmap_q;
-
- if (!test_and_set_bit(BNAD_RXQ_REFILL, &rcb->flags)) {
- if (BNA_QE_FREE_CNT(unmap_q, unmap_q->q_depth)
- >> BNAD_RXQ_REFILL_THRESHOLD_SHIFT)
- bnad_alloc_n_post_rxbufs(bnad, rcb);
- smp_mb__before_clear_bit();
- clear_bit(BNAD_RXQ_REFILL, &rcb->flags);
- }
-}
-
-static u32
-bnad_poll_cq(struct bnad *bnad, struct bna_ccb *ccb, int budget)
-{
- struct bna_cq_entry *cmpl, *next_cmpl;
- struct bna_rcb *rcb = NULL;
- unsigned int wi_range, packets = 0, wis = 0;
- struct bnad_unmap_q *unmap_q;
- struct bnad_skb_unmap *unmap_array;
- struct sk_buff *skb;
- u32 flags, unmap_cons;
- u32 qid0 = ccb->rcb[0]->rxq->rxq_id;
- struct bna_pkt_rate *pkt_rt = &ccb->pkt_rate;
-
- if (!test_bit(BNAD_RXQ_STARTED, &ccb->rcb[0]->flags))
- return 0;
-
- prefetch(bnad->netdev);
- BNA_CQ_QPGE_PTR_GET(ccb->producer_index, ccb->sw_qpt, cmpl,
- wi_range);
- BUG_ON(!(wi_range <= ccb->q_depth));
- while (cmpl->valid && packets < budget) {
- packets++;
- BNA_UPDATE_PKT_CNT(pkt_rt, ntohs(cmpl->length));
-
- if (qid0 == cmpl->rxq_id)
- rcb = ccb->rcb[0];
- else
- rcb = ccb->rcb[1];
-
- unmap_q = rcb->unmap_q;
- unmap_array = unmap_q->unmap_array;
- unmap_cons = unmap_q->consumer_index;
-
- skb = unmap_array[unmap_cons].skb;
- BUG_ON(!(skb));
- unmap_array[unmap_cons].skb = NULL;
- dma_unmap_single(&bnad->pcidev->dev,
- dma_unmap_addr(&unmap_array[unmap_cons],
- dma_addr),
- rcb->rxq->buffer_size,
- DMA_FROM_DEVICE);
- BNA_QE_INDX_ADD(unmap_q->consumer_index, 1, unmap_q->q_depth);
-
- /* Should be more efficient ? Performance ? */
- BNA_QE_INDX_ADD(rcb->consumer_index, 1, rcb->q_depth);
-
- wis++;
- if (likely(--wi_range))
- next_cmpl = cmpl + 1;
- else {
- BNA_QE_INDX_ADD(ccb->producer_index, wis, ccb->q_depth);
- wis = 0;
- BNA_CQ_QPGE_PTR_GET(ccb->producer_index, ccb->sw_qpt,
- next_cmpl, wi_range);
- BUG_ON(!(wi_range <= ccb->q_depth));
- }
- prefetch(next_cmpl);
-
- flags = ntohl(cmpl->flags);
- if (unlikely
- (flags &
- (BNA_CQ_EF_MAC_ERROR | BNA_CQ_EF_FCS_ERROR |
- BNA_CQ_EF_TOO_LONG))) {
- dev_kfree_skb_any(skb);
- rcb->rxq->rx_packets_with_error++;
- goto next;
- }
-
- skb_put(skb, ntohs(cmpl->length));
- if (likely
- (bnad->rx_csum &&
- (((flags & BNA_CQ_EF_IPV4) &&
- (flags & BNA_CQ_EF_L3_CKSUM_OK)) ||
- (flags & BNA_CQ_EF_IPV6)) &&
- (flags & (BNA_CQ_EF_TCP | BNA_CQ_EF_UDP)) &&
- (flags & BNA_CQ_EF_L4_CKSUM_OK)))
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- else
- skb_checksum_none_assert(skb);
-
- rcb->rxq->rx_packets++;
- rcb->rxq->rx_bytes += skb->len;
- skb->protocol = eth_type_trans(skb, bnad->netdev);
-
- if (bnad->vlan_grp && (flags & BNA_CQ_EF_VLAN)) {
- struct bnad_rx_ctrl *rx_ctrl =
- (struct bnad_rx_ctrl *)ccb->ctrl;
- if (skb->ip_summed == CHECKSUM_UNNECESSARY)
- vlan_gro_receive(&rx_ctrl->napi, bnad->vlan_grp,
- ntohs(cmpl->vlan_tag), skb);
- else
- vlan_hwaccel_receive_skb(skb,
- bnad->vlan_grp,
- ntohs(cmpl->vlan_tag));
-
- } else { /* Not VLAN tagged/stripped */
- struct bnad_rx_ctrl *rx_ctrl =
- (struct bnad_rx_ctrl *)ccb->ctrl;
- if (skb->ip_summed == CHECKSUM_UNNECESSARY)
- napi_gro_receive(&rx_ctrl->napi, skb);
- else
- netif_receive_skb(skb);
- }
-
-next:
- cmpl->valid = 0;
- cmpl = next_cmpl;
- }
-
- BNA_QE_INDX_ADD(ccb->producer_index, wis, ccb->q_depth);
-
- if (likely(ccb)) {
- if (likely(test_bit(BNAD_RXQ_STARTED, &ccb->rcb[0]->flags)))
- bna_ib_ack(ccb->i_dbell, packets);
- bnad_refill_rxq(bnad, ccb->rcb[0]);
- if (ccb->rcb[1])
- bnad_refill_rxq(bnad, ccb->rcb[1]);
- } else {
- if (likely(test_bit(BNAD_RXQ_STARTED, &ccb->rcb[0]->flags)))
- bna_ib_ack(ccb->i_dbell, 0);
- }
-
- return packets;
-}
-
-static void
-bnad_disable_rx_irq(struct bnad *bnad, struct bna_ccb *ccb)
-{
- if (unlikely(!test_bit(BNAD_RXQ_STARTED, &ccb->rcb[0]->flags)))
- return;
-
- bna_ib_coalescing_timer_set(ccb->i_dbell, 0);
- bna_ib_ack(ccb->i_dbell, 0);
-}
-
-static void
-bnad_enable_rx_irq(struct bnad *bnad, struct bna_ccb *ccb)
-{
- unsigned long flags;
-
- /* Because of polling context */
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bnad_enable_rx_irq_unsafe(ccb);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-}
-
-static void
-bnad_netif_rx_schedule_poll(struct bnad *bnad, struct bna_ccb *ccb)
-{
- struct bnad_rx_ctrl *rx_ctrl = (struct bnad_rx_ctrl *)(ccb->ctrl);
- struct napi_struct *napi = &rx_ctrl->napi;
-
- if (likely(napi_schedule_prep(napi))) {
- bnad_disable_rx_irq(bnad, ccb);
- __napi_schedule(napi);
- }
- BNAD_UPDATE_CTR(bnad, netif_rx_schedule);
-}
-
-/* MSIX Rx Path Handler */
-static irqreturn_t
-bnad_msix_rx(int irq, void *data)
-{
- struct bna_ccb *ccb = (struct bna_ccb *)data;
- struct bnad *bnad = ccb->bnad;
-
- bnad_netif_rx_schedule_poll(bnad, ccb);
-
- return IRQ_HANDLED;
-}
-
-/* Interrupt handlers */
-
-/* Mbox Interrupt Handlers */
-static irqreturn_t
-bnad_msix_mbox_handler(int irq, void *data)
-{
- u32 intr_status;
- unsigned long flags;
- struct bnad *bnad = (struct bnad *)data;
-
- if (unlikely(test_bit(BNAD_RF_MBOX_IRQ_DISABLED, &bnad->run_flags)))
- return IRQ_HANDLED;
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
-
- bna_intr_status_get(&bnad->bna, intr_status);
-
- if (BNA_IS_MBOX_ERR_INTR(intr_status))
- bna_mbox_handler(&bnad->bna, intr_status);
-
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- return IRQ_HANDLED;
-}
-
-static irqreturn_t
-bnad_isr(int irq, void *data)
-{
- int i, j;
- u32 intr_status;
- unsigned long flags;
- struct bnad *bnad = (struct bnad *)data;
- struct bnad_rx_info *rx_info;
- struct bnad_rx_ctrl *rx_ctrl;
-
- if (unlikely(test_bit(BNAD_RF_MBOX_IRQ_DISABLED, &bnad->run_flags)))
- return IRQ_NONE;
-
- bna_intr_status_get(&bnad->bna, intr_status);
-
- if (unlikely(!intr_status))
- return IRQ_NONE;
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
-
- if (BNA_IS_MBOX_ERR_INTR(intr_status))
- bna_mbox_handler(&bnad->bna, intr_status);
-
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- if (!BNA_IS_INTX_DATA_INTR(intr_status))
- return IRQ_HANDLED;
-
- /* Process data interrupts */
- /* Tx processing */
- for (i = 0; i < bnad->num_tx; i++) {
- for (j = 0; j < bnad->num_txq_per_tx; j++)
- bnad_tx(bnad, bnad->tx_info[i].tcb[j]);
- }
- /* Rx processing */
- for (i = 0; i < bnad->num_rx; i++) {
- rx_info = &bnad->rx_info[i];
- if (!rx_info->rx)
- continue;
- for (j = 0; j < bnad->num_rxp_per_rx; j++) {
- rx_ctrl = &rx_info->rx_ctrl[j];
- if (rx_ctrl->ccb)
- bnad_netif_rx_schedule_poll(bnad,
- rx_ctrl->ccb);
- }
- }
- return IRQ_HANDLED;
-}
-
-/*
- * Called in interrupt / callback context
- * with bna_lock held, so cfg_flags access is OK
- */
-static void
-bnad_enable_mbox_irq(struct bnad *bnad)
-{
- clear_bit(BNAD_RF_MBOX_IRQ_DISABLED, &bnad->run_flags);
-
- BNAD_UPDATE_CTR(bnad, mbox_intr_enabled);
-}
-
-/*
- * Called with bnad->bna_lock held b'cos of
- * bnad->cfg_flags access.
- */
-static void
-bnad_disable_mbox_irq(struct bnad *bnad)
-{
- set_bit(BNAD_RF_MBOX_IRQ_DISABLED, &bnad->run_flags);
-
- BNAD_UPDATE_CTR(bnad, mbox_intr_disabled);
-}
-
-static void
-bnad_set_netdev_perm_addr(struct bnad *bnad)
-{
- struct net_device *netdev = bnad->netdev;
-
- memcpy(netdev->perm_addr, &bnad->perm_addr, netdev->addr_len);
- if (is_zero_ether_addr(netdev->dev_addr))
- memcpy(netdev->dev_addr, &bnad->perm_addr, netdev->addr_len);
-}
-
-/* Control Path Handlers */
-
-/* Callbacks */
-void
-bnad_cb_device_enable_mbox_intr(struct bnad *bnad)
-{
- bnad_enable_mbox_irq(bnad);
-}
-
-void
-bnad_cb_device_disable_mbox_intr(struct bnad *bnad)
-{
- bnad_disable_mbox_irq(bnad);
-}
-
-void
-bnad_cb_device_enabled(struct bnad *bnad, enum bna_cb_status status)
-{
- complete(&bnad->bnad_completions.ioc_comp);
- bnad->bnad_completions.ioc_comp_status = status;
-}
-
-void
-bnad_cb_device_disabled(struct bnad *bnad, enum bna_cb_status status)
-{
- complete(&bnad->bnad_completions.ioc_comp);
- bnad->bnad_completions.ioc_comp_status = status;
-}
-
-static void
-bnad_cb_port_disabled(void *arg, enum bna_cb_status status)
-{
- struct bnad *bnad = (struct bnad *)arg;
-
- complete(&bnad->bnad_completions.port_comp);
-
- netif_carrier_off(bnad->netdev);
-}
-
-void
-bnad_cb_port_link_status(struct bnad *bnad,
- enum bna_link_status link_status)
-{
- bool link_up = 0;
-
- link_up = (link_status == BNA_LINK_UP) || (link_status == BNA_CEE_UP);
-
- if (link_status == BNA_CEE_UP) {
- set_bit(BNAD_RF_CEE_RUNNING, &bnad->run_flags);
- BNAD_UPDATE_CTR(bnad, cee_up);
- } else
- clear_bit(BNAD_RF_CEE_RUNNING, &bnad->run_flags);
-
- if (link_up) {
- if (!netif_carrier_ok(bnad->netdev)) {
- struct bna_tcb *tcb = bnad->tx_info[0].tcb[0];
- if (!tcb)
- return;
- pr_warn("bna: %s link up\n",
- bnad->netdev->name);
- netif_carrier_on(bnad->netdev);
- BNAD_UPDATE_CTR(bnad, link_toggle);
- if (test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags)) {
- /* Force an immediate Transmit Schedule */
- pr_info("bna: %s TX_STARTED\n",
- bnad->netdev->name);
- netif_wake_queue(bnad->netdev);
- BNAD_UPDATE_CTR(bnad, netif_queue_wakeup);
- } else {
- netif_stop_queue(bnad->netdev);
- BNAD_UPDATE_CTR(bnad, netif_queue_stop);
- }
- }
- } else {
- if (netif_carrier_ok(bnad->netdev)) {
- pr_warn("bna: %s link down\n",
- bnad->netdev->name);
- netif_carrier_off(bnad->netdev);
- BNAD_UPDATE_CTR(bnad, link_toggle);
- }
- }
-}
-
-static void
-bnad_cb_tx_disabled(void *arg, struct bna_tx *tx,
- enum bna_cb_status status)
-{
- struct bnad *bnad = (struct bnad *)arg;
-
- complete(&bnad->bnad_completions.tx_comp);
-}
-
-static void
-bnad_cb_tcb_setup(struct bnad *bnad, struct bna_tcb *tcb)
-{
- struct bnad_tx_info *tx_info =
- (struct bnad_tx_info *)tcb->txq->tx->priv;
- struct bnad_unmap_q *unmap_q = tcb->unmap_q;
-
- tx_info->tcb[tcb->id] = tcb;
- unmap_q->producer_index = 0;
- unmap_q->consumer_index = 0;
- unmap_q->q_depth = BNAD_TX_UNMAPQ_DEPTH;
-}
-
-static void
-bnad_cb_tcb_destroy(struct bnad *bnad, struct bna_tcb *tcb)
-{
- struct bnad_tx_info *tx_info =
- (struct bnad_tx_info *)tcb->txq->tx->priv;
- struct bnad_unmap_q *unmap_q = tcb->unmap_q;
-
- while (test_and_set_bit(BNAD_TXQ_FREE_SENT, &tcb->flags))
- cpu_relax();
-
- bnad_free_all_txbufs(bnad, tcb);
-
- unmap_q->producer_index = 0;
- unmap_q->consumer_index = 0;
-
- smp_mb__before_clear_bit();
- clear_bit(BNAD_TXQ_FREE_SENT, &tcb->flags);
-
- tx_info->tcb[tcb->id] = NULL;
-}
-
-static void
-bnad_cb_rcb_setup(struct bnad *bnad, struct bna_rcb *rcb)
-{
- struct bnad_unmap_q *unmap_q = rcb->unmap_q;
-
- unmap_q->producer_index = 0;
- unmap_q->consumer_index = 0;
- unmap_q->q_depth = BNAD_RX_UNMAPQ_DEPTH;
-}
-
-static void
-bnad_cb_rcb_destroy(struct bnad *bnad, struct bna_rcb *rcb)
-{
- bnad_free_all_rxbufs(bnad, rcb);
-}
-
-static void
-bnad_cb_ccb_setup(struct bnad *bnad, struct bna_ccb *ccb)
-{
- struct bnad_rx_info *rx_info =
- (struct bnad_rx_info *)ccb->cq->rx->priv;
-
- rx_info->rx_ctrl[ccb->id].ccb = ccb;
- ccb->ctrl = &rx_info->rx_ctrl[ccb->id];
-}
-
-static void
-bnad_cb_ccb_destroy(struct bnad *bnad, struct bna_ccb *ccb)
-{
- struct bnad_rx_info *rx_info =
- (struct bnad_rx_info *)ccb->cq->rx->priv;
-
- rx_info->rx_ctrl[ccb->id].ccb = NULL;
-}
-
-static void
-bnad_cb_tx_stall(struct bnad *bnad, struct bna_tcb *tcb)
-{
- struct bnad_tx_info *tx_info =
- (struct bnad_tx_info *)tcb->txq->tx->priv;
-
- if (tx_info != &bnad->tx_info[0])
- return;
-
- clear_bit(BNAD_TXQ_TX_STARTED, &tcb->flags);
- netif_stop_queue(bnad->netdev);
- pr_info("bna: %s TX_STOPPED\n", bnad->netdev->name);
-}
-
-static void
-bnad_cb_tx_resume(struct bnad *bnad, struct bna_tcb *tcb)
-{
- struct bnad_unmap_q *unmap_q = tcb->unmap_q;
-
- if (test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags))
- return;
-
- clear_bit(BNAD_RF_TX_SHUTDOWN_DELAYED, &bnad->run_flags);
-
- while (test_and_set_bit(BNAD_TXQ_FREE_SENT, &tcb->flags))
- cpu_relax();
-
- bnad_free_all_txbufs(bnad, tcb);
-
- unmap_q->producer_index = 0;
- unmap_q->consumer_index = 0;
-
- smp_mb__before_clear_bit();
- clear_bit(BNAD_TXQ_FREE_SENT, &tcb->flags);
-
- /*
- * Workaround for first device enable failure & we
- * get a 0 MAC address. We try to get the MAC address
- * again here.
- */
- if (is_zero_ether_addr(&bnad->perm_addr.mac[0])) {
- bna_port_mac_get(&bnad->bna.port, &bnad->perm_addr);
- bnad_set_netdev_perm_addr(bnad);
- }
-
- set_bit(BNAD_TXQ_TX_STARTED, &tcb->flags);
-
- if (netif_carrier_ok(bnad->netdev)) {
- pr_info("bna: %s TX_STARTED\n", bnad->netdev->name);
- netif_wake_queue(bnad->netdev);
- BNAD_UPDATE_CTR(bnad, netif_queue_wakeup);
- }
-}
-
-static void
-bnad_cb_tx_cleanup(struct bnad *bnad, struct bna_tcb *tcb)
-{
- /* Delay only once for the whole Tx Path Shutdown */
- if (!test_and_set_bit(BNAD_RF_TX_SHUTDOWN_DELAYED, &bnad->run_flags))
- mdelay(BNAD_TXRX_SYNC_MDELAY);
-}
-
-static void
-bnad_cb_rx_cleanup(struct bnad *bnad,
- struct bna_ccb *ccb)
-{
- clear_bit(BNAD_RXQ_STARTED, &ccb->rcb[0]->flags);
-
- if (ccb->rcb[1])
- clear_bit(BNAD_RXQ_STARTED, &ccb->rcb[1]->flags);
-
- if (!test_and_set_bit(BNAD_RF_RX_SHUTDOWN_DELAYED, &bnad->run_flags))
- mdelay(BNAD_TXRX_SYNC_MDELAY);
-}
-
-static void
-bnad_cb_rx_post(struct bnad *bnad, struct bna_rcb *rcb)
-{
- struct bnad_unmap_q *unmap_q = rcb->unmap_q;
-
- clear_bit(BNAD_RF_RX_SHUTDOWN_DELAYED, &bnad->run_flags);
-
- if (rcb == rcb->cq->ccb->rcb[0])
- bnad_cq_cmpl_init(bnad, rcb->cq->ccb);
-
- bnad_free_all_rxbufs(bnad, rcb);
-
- set_bit(BNAD_RXQ_STARTED, &rcb->flags);
-
- /* Now allocate & post buffers for this RCB */
- /* !!Allocation in callback context */
- if (!test_and_set_bit(BNAD_RXQ_REFILL, &rcb->flags)) {
- if (BNA_QE_FREE_CNT(unmap_q, unmap_q->q_depth)
- >> BNAD_RXQ_REFILL_THRESHOLD_SHIFT)
- bnad_alloc_n_post_rxbufs(bnad, rcb);
- smp_mb__before_clear_bit();
- clear_bit(BNAD_RXQ_REFILL, &rcb->flags);
- }
-}
-
-static void
-bnad_cb_rx_disabled(void *arg, struct bna_rx *rx,
- enum bna_cb_status status)
-{
- struct bnad *bnad = (struct bnad *)arg;
-
- complete(&bnad->bnad_completions.rx_comp);
-}
-
-static void
-bnad_cb_rx_mcast_add(struct bnad *bnad, struct bna_rx *rx,
- enum bna_cb_status status)
-{
- bnad->bnad_completions.mcast_comp_status = status;
- complete(&bnad->bnad_completions.mcast_comp);
-}
-
-void
-bnad_cb_stats_get(struct bnad *bnad, enum bna_cb_status status,
- struct bna_stats *stats)
-{
- if (status == BNA_CB_SUCCESS)
- BNAD_UPDATE_CTR(bnad, hw_stats_updates);
-
- if (!netif_running(bnad->netdev) ||
- !test_bit(BNAD_RF_STATS_TIMER_RUNNING, &bnad->run_flags))
- return;
-
- mod_timer(&bnad->stats_timer,
- jiffies + msecs_to_jiffies(BNAD_STATS_TIMER_FREQ));
-}
-
-/* Resource allocation, free functions */
-
-static void
-bnad_mem_free(struct bnad *bnad,
- struct bna_mem_info *mem_info)
-{
- int i;
- dma_addr_t dma_pa;
-
- if (mem_info->mdl == NULL)
- return;
-
- for (i = 0; i < mem_info->num; i++) {
- if (mem_info->mdl[i].kva != NULL) {
- if (mem_info->mem_type == BNA_MEM_T_DMA) {
- BNA_GET_DMA_ADDR(&(mem_info->mdl[i].dma),
- dma_pa);
- dma_free_coherent(&bnad->pcidev->dev,
- mem_info->mdl[i].len,
- mem_info->mdl[i].kva, dma_pa);
- } else
- kfree(mem_info->mdl[i].kva);
- }
- }
- kfree(mem_info->mdl);
- mem_info->mdl = NULL;
-}
-
-static int
-bnad_mem_alloc(struct bnad *bnad,
- struct bna_mem_info *mem_info)
-{
- int i;
- dma_addr_t dma_pa;
-
- if ((mem_info->num == 0) || (mem_info->len == 0)) {
- mem_info->mdl = NULL;
- return 0;
- }
-
- mem_info->mdl = kcalloc(mem_info->num, sizeof(struct bna_mem_descr),
- GFP_KERNEL);
- if (mem_info->mdl == NULL)
- return -ENOMEM;
-
- if (mem_info->mem_type == BNA_MEM_T_DMA) {
- for (i = 0; i < mem_info->num; i++) {
- mem_info->mdl[i].len = mem_info->len;
- mem_info->mdl[i].kva =
- dma_alloc_coherent(&bnad->pcidev->dev,
- mem_info->len, &dma_pa,
- GFP_KERNEL);
-
- if (mem_info->mdl[i].kva == NULL)
- goto err_return;
-
- BNA_SET_DMA_ADDR(dma_pa,
- &(mem_info->mdl[i].dma));
- }
- } else {
- for (i = 0; i < mem_info->num; i++) {
- mem_info->mdl[i].len = mem_info->len;
- mem_info->mdl[i].kva = kzalloc(mem_info->len,
- GFP_KERNEL);
- if (mem_info->mdl[i].kva == NULL)
- goto err_return;
- }
- }
-
- return 0;
-
-err_return:
- bnad_mem_free(bnad, mem_info);
- return -ENOMEM;
-}
-
-/* Free IRQ for Mailbox */
-static void
-bnad_mbox_irq_free(struct bnad *bnad,
- struct bna_intr_info *intr_info)
-{
- int irq;
- unsigned long flags;
-
- if (intr_info->idl == NULL)
- return;
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bnad_disable_mbox_irq(bnad);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- irq = BNAD_GET_MBOX_IRQ(bnad);
- free_irq(irq, bnad);
-
- kfree(intr_info->idl);
-}
-
-/*
- * Allocates IRQ for Mailbox, but keep it disabled
- * This will be enabled once we get the mbox enable callback
- * from bna
- */
-static int
-bnad_mbox_irq_alloc(struct bnad *bnad,
- struct bna_intr_info *intr_info)
-{
- int err = 0;
- unsigned long flags;
- u32 irq;
- irq_handler_t irq_handler;
-
- /* Mbox should use only 1 vector */
-
- intr_info->idl = kzalloc(sizeof(*(intr_info->idl)), GFP_KERNEL);
- if (!intr_info->idl)
- return -ENOMEM;
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- if (bnad->cfg_flags & BNAD_CF_MSIX) {
- irq_handler = (irq_handler_t)bnad_msix_mbox_handler;
- irq = bnad->msix_table[bnad->msix_num - 1].vector;
- flags = 0;
- intr_info->intr_type = BNA_INTR_T_MSIX;
- intr_info->idl[0].vector = bnad->msix_num - 1;
- } else {
- irq_handler = (irq_handler_t)bnad_isr;
- irq = bnad->pcidev->irq;
- flags = IRQF_SHARED;
- intr_info->intr_type = BNA_INTR_T_INTX;
- /* intr_info->idl.vector = 0 ? */
- }
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- sprintf(bnad->mbox_irq_name, "%s", BNAD_NAME);
-
- /*
- * Set the Mbox IRQ disable flag, so that the IRQ handler
- * called from request_irq() for SHARED IRQs do not execute
- */
- set_bit(BNAD_RF_MBOX_IRQ_DISABLED, &bnad->run_flags);
-
- BNAD_UPDATE_CTR(bnad, mbox_intr_disabled);
-
- err = request_irq(irq, irq_handler, flags,
- bnad->mbox_irq_name, bnad);
-
- if (err) {
- kfree(intr_info->idl);
- intr_info->idl = NULL;
- }
-
- return err;
-}
-
-static void
-bnad_txrx_irq_free(struct bnad *bnad, struct bna_intr_info *intr_info)
-{
- kfree(intr_info->idl);
- intr_info->idl = NULL;
-}
-
-/* Allocates Interrupt Descriptor List for MSIX/INT-X vectors */
-static int
-bnad_txrx_irq_alloc(struct bnad *bnad, enum bnad_intr_source src,
- uint txrx_id, struct bna_intr_info *intr_info)
-{
- int i, vector_start = 0;
- u32 cfg_flags;
- unsigned long flags;
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- cfg_flags = bnad->cfg_flags;
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- if (cfg_flags & BNAD_CF_MSIX) {
- intr_info->intr_type = BNA_INTR_T_MSIX;
- intr_info->idl = kcalloc(intr_info->num,
- sizeof(struct bna_intr_descr),
- GFP_KERNEL);
- if (!intr_info->idl)
- return -ENOMEM;
-
- switch (src) {
- case BNAD_INTR_TX:
- vector_start = txrx_id;
- break;
-
- case BNAD_INTR_RX:
- vector_start = bnad->num_tx * bnad->num_txq_per_tx +
- txrx_id;
- break;
-
- default:
- BUG();
- }
-
- for (i = 0; i < intr_info->num; i++)
- intr_info->idl[i].vector = vector_start + i;
- } else {
- intr_info->intr_type = BNA_INTR_T_INTX;
- intr_info->num = 1;
- intr_info->idl = kcalloc(intr_info->num,
- sizeof(struct bna_intr_descr),
- GFP_KERNEL);
- if (!intr_info->idl)
- return -ENOMEM;
-
- switch (src) {
- case BNAD_INTR_TX:
- intr_info->idl[0].vector = 0x1; /* Bit mask : Tx IB */
- break;
-
- case BNAD_INTR_RX:
- intr_info->idl[0].vector = 0x2; /* Bit mask : Rx IB */
- break;
- }
- }
- return 0;
-}
-
-/**
- * NOTE: Should be called for MSIX only
- * Unregisters Tx MSIX vector(s) from the kernel
- */
-static void
-bnad_tx_msix_unregister(struct bnad *bnad, struct bnad_tx_info *tx_info,
- int num_txqs)
-{
- int i;
- int vector_num;
-
- for (i = 0; i < num_txqs; i++) {
- if (tx_info->tcb[i] == NULL)
- continue;
-
- vector_num = tx_info->tcb[i]->intr_vector;
- free_irq(bnad->msix_table[vector_num].vector, tx_info->tcb[i]);
- }
-}
-
-/**
- * NOTE: Should be called for MSIX only
- * Registers Tx MSIX vector(s) and ISR(s), cookie with the kernel
- */
-static int
-bnad_tx_msix_register(struct bnad *bnad, struct bnad_tx_info *tx_info,
- uint tx_id, int num_txqs)
-{
- int i;
- int err;
- int vector_num;
-
- for (i = 0; i < num_txqs; i++) {
- vector_num = tx_info->tcb[i]->intr_vector;
- sprintf(tx_info->tcb[i]->name, "%s TXQ %d", bnad->netdev->name,
- tx_id + tx_info->tcb[i]->id);
- err = request_irq(bnad->msix_table[vector_num].vector,
- (irq_handler_t)bnad_msix_tx, 0,
- tx_info->tcb[i]->name,
- tx_info->tcb[i]);
- if (err)
- goto err_return;
- }
-
- return 0;
-
-err_return:
- if (i > 0)
- bnad_tx_msix_unregister(bnad, tx_info, (i - 1));
- return -1;
-}
-
-/**
- * NOTE: Should be called for MSIX only
- * Unregisters Rx MSIX vector(s) from the kernel
- */
-static void
-bnad_rx_msix_unregister(struct bnad *bnad, struct bnad_rx_info *rx_info,
- int num_rxps)
-{
- int i;
- int vector_num;
-
- for (i = 0; i < num_rxps; i++) {
- if (rx_info->rx_ctrl[i].ccb == NULL)
- continue;
-
- vector_num = rx_info->rx_ctrl[i].ccb->intr_vector;
- free_irq(bnad->msix_table[vector_num].vector,
- rx_info->rx_ctrl[i].ccb);
- }
-}
-
-/**
- * NOTE: Should be called for MSIX only
- * Registers Tx MSIX vector(s) and ISR(s), cookie with the kernel
- */
-static int
-bnad_rx_msix_register(struct bnad *bnad, struct bnad_rx_info *rx_info,
- uint rx_id, int num_rxps)
-{
- int i;
- int err;
- int vector_num;
-
- for (i = 0; i < num_rxps; i++) {
- vector_num = rx_info->rx_ctrl[i].ccb->intr_vector;
- sprintf(rx_info->rx_ctrl[i].ccb->name, "%s CQ %d",
- bnad->netdev->name,
- rx_id + rx_info->rx_ctrl[i].ccb->id);
- err = request_irq(bnad->msix_table[vector_num].vector,
- (irq_handler_t)bnad_msix_rx, 0,
- rx_info->rx_ctrl[i].ccb->name,
- rx_info->rx_ctrl[i].ccb);
- if (err)
- goto err_return;
- }
-
- return 0;
-
-err_return:
- if (i > 0)
- bnad_rx_msix_unregister(bnad, rx_info, (i - 1));
- return -1;
-}
-
-/* Free Tx object Resources */
-static void
-bnad_tx_res_free(struct bnad *bnad, struct bna_res_info *res_info)
-{
- int i;
-
- for (i = 0; i < BNA_TX_RES_T_MAX; i++) {
- if (res_info[i].res_type == BNA_RES_T_MEM)
- bnad_mem_free(bnad, &res_info[i].res_u.mem_info);
- else if (res_info[i].res_type == BNA_RES_T_INTR)
- bnad_txrx_irq_free(bnad, &res_info[i].res_u.intr_info);
- }
-}
-
-/* Allocates memory and interrupt resources for Tx object */
-static int
-bnad_tx_res_alloc(struct bnad *bnad, struct bna_res_info *res_info,
- uint tx_id)
-{
- int i, err = 0;
-
- for (i = 0; i < BNA_TX_RES_T_MAX; i++) {
- if (res_info[i].res_type == BNA_RES_T_MEM)
- err = bnad_mem_alloc(bnad,
- &res_info[i].res_u.mem_info);
- else if (res_info[i].res_type == BNA_RES_T_INTR)
- err = bnad_txrx_irq_alloc(bnad, BNAD_INTR_TX, tx_id,
- &res_info[i].res_u.intr_info);
- if (err)
- goto err_return;
- }
- return 0;
-
-err_return:
- bnad_tx_res_free(bnad, res_info);
- return err;
-}
-
-/* Free Rx object Resources */
-static void
-bnad_rx_res_free(struct bnad *bnad, struct bna_res_info *res_info)
-{
- int i;
-
- for (i = 0; i < BNA_RX_RES_T_MAX; i++) {
- if (res_info[i].res_type == BNA_RES_T_MEM)
- bnad_mem_free(bnad, &res_info[i].res_u.mem_info);
- else if (res_info[i].res_type == BNA_RES_T_INTR)
- bnad_txrx_irq_free(bnad, &res_info[i].res_u.intr_info);
- }
-}
-
-/* Allocates memory and interrupt resources for Rx object */
-static int
-bnad_rx_res_alloc(struct bnad *bnad, struct bna_res_info *res_info,
- uint rx_id)
-{
- int i, err = 0;
-
- /* All memory needs to be allocated before setup_ccbs */
- for (i = 0; i < BNA_RX_RES_T_MAX; i++) {
- if (res_info[i].res_type == BNA_RES_T_MEM)
- err = bnad_mem_alloc(bnad,
- &res_info[i].res_u.mem_info);
- else if (res_info[i].res_type == BNA_RES_T_INTR)
- err = bnad_txrx_irq_alloc(bnad, BNAD_INTR_RX, rx_id,
- &res_info[i].res_u.intr_info);
- if (err)
- goto err_return;
- }
- return 0;
-
-err_return:
- bnad_rx_res_free(bnad, res_info);
- return err;
-}
-
-/* Timer callbacks */
-/* a) IOC timer */
-static void
-bnad_ioc_timeout(unsigned long data)
-{
- struct bnad *bnad = (struct bnad *)data;
- unsigned long flags;
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bfa_nw_ioc_timeout((void *) &bnad->bna.device.ioc);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-}
-
-static void
-bnad_ioc_hb_check(unsigned long data)
-{
- struct bnad *bnad = (struct bnad *)data;
- unsigned long flags;
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bfa_nw_ioc_hb_check((void *) &bnad->bna.device.ioc);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-}
-
-static void
-bnad_iocpf_timeout(unsigned long data)
-{
- struct bnad *bnad = (struct bnad *)data;
- unsigned long flags;
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bfa_nw_iocpf_timeout((void *) &bnad->bna.device.ioc);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-}
-
-static void
-bnad_iocpf_sem_timeout(unsigned long data)
-{
- struct bnad *bnad = (struct bnad *)data;
- unsigned long flags;
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bfa_nw_iocpf_sem_timeout((void *) &bnad->bna.device.ioc);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-}
-
-/*
- * All timer routines use bnad->bna_lock to protect against
- * the following race, which may occur in case of no locking:
- * Time CPU m CPU n
- * 0 1 = test_bit
- * 1 clear_bit
- * 2 del_timer_sync
- * 3 mod_timer
- */
-
-/* b) Dynamic Interrupt Moderation Timer */
-static void
-bnad_dim_timeout(unsigned long data)
-{
- struct bnad *bnad = (struct bnad *)data;
- struct bnad_rx_info *rx_info;
- struct bnad_rx_ctrl *rx_ctrl;
- int i, j;
- unsigned long flags;
-
- if (!netif_carrier_ok(bnad->netdev))
- return;
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- for (i = 0; i < bnad->num_rx; i++) {
- rx_info = &bnad->rx_info[i];
- if (!rx_info->rx)
- continue;
- for (j = 0; j < bnad->num_rxp_per_rx; j++) {
- rx_ctrl = &rx_info->rx_ctrl[j];
- if (!rx_ctrl->ccb)
- continue;
- bna_rx_dim_update(rx_ctrl->ccb);
- }
- }
-
- /* Check for BNAD_CF_DIM_ENABLED, does not eleminate a race */
- if (test_bit(BNAD_RF_DIM_TIMER_RUNNING, &bnad->run_flags))
- mod_timer(&bnad->dim_timer,
- jiffies + msecs_to_jiffies(BNAD_DIM_TIMER_FREQ));
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-}
-
-/* c) Statistics Timer */
-static void
-bnad_stats_timeout(unsigned long data)
-{
- struct bnad *bnad = (struct bnad *)data;
- unsigned long flags;
-
- if (!netif_running(bnad->netdev) ||
- !test_bit(BNAD_RF_STATS_TIMER_RUNNING, &bnad->run_flags))
- return;
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_stats_get(&bnad->bna);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-}
-
-/*
- * Set up timer for DIM
- * Called with bnad->bna_lock held
- */
-void
-bnad_dim_timer_start(struct bnad *bnad)
-{
- if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED &&
- !test_bit(BNAD_RF_DIM_TIMER_RUNNING, &bnad->run_flags)) {
- setup_timer(&bnad->dim_timer, bnad_dim_timeout,
- (unsigned long)bnad);
- set_bit(BNAD_RF_DIM_TIMER_RUNNING, &bnad->run_flags);
- mod_timer(&bnad->dim_timer,
- jiffies + msecs_to_jiffies(BNAD_DIM_TIMER_FREQ));
- }
-}
-
-/*
- * Set up timer for statistics
- * Called with mutex_lock(&bnad->conf_mutex) held
- */
-static void
-bnad_stats_timer_start(struct bnad *bnad)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- if (!test_and_set_bit(BNAD_RF_STATS_TIMER_RUNNING, &bnad->run_flags)) {
- setup_timer(&bnad->stats_timer, bnad_stats_timeout,
- (unsigned long)bnad);
- mod_timer(&bnad->stats_timer,
- jiffies + msecs_to_jiffies(BNAD_STATS_TIMER_FREQ));
- }
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-}
-
-/*
- * Stops the stats timer
- * Called with mutex_lock(&bnad->conf_mutex) held
- */
-static void
-bnad_stats_timer_stop(struct bnad *bnad)
-{
- int to_del = 0;
- unsigned long flags;
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- if (test_and_clear_bit(BNAD_RF_STATS_TIMER_RUNNING, &bnad->run_flags))
- to_del = 1;
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
- if (to_del)
- del_timer_sync(&bnad->stats_timer);
-}
-
-/* Utilities */
-
-static void
-bnad_netdev_mc_list_get(struct net_device *netdev, u8 *mc_list)
-{
- int i = 1; /* Index 0 has broadcast address */
- struct netdev_hw_addr *mc_addr;
-
- netdev_for_each_mc_addr(mc_addr, netdev) {
- memcpy(&mc_list[i * ETH_ALEN], &mc_addr->addr[0],
- ETH_ALEN);
- i++;
- }
-}
-
-static int
-bnad_napi_poll_rx(struct napi_struct *napi, int budget)
-{
- struct bnad_rx_ctrl *rx_ctrl =
- container_of(napi, struct bnad_rx_ctrl, napi);
- struct bna_ccb *ccb;
- struct bnad *bnad;
- int rcvd = 0;
-
- ccb = rx_ctrl->ccb;
-
- bnad = ccb->bnad;
-
- if (!netif_carrier_ok(bnad->netdev))
- goto poll_exit;
-
- rcvd = bnad_poll_cq(bnad, ccb, budget);
- if (rcvd == budget)
- return rcvd;
-
-poll_exit:
- napi_complete((napi));
-
- BNAD_UPDATE_CTR(bnad, netif_rx_complete);
-
- bnad_enable_rx_irq(bnad, ccb);
- return rcvd;
-}
-
-static void
-bnad_napi_enable(struct bnad *bnad, u32 rx_id)
-{
- struct bnad_rx_ctrl *rx_ctrl;
- int i;
-
- /* Initialize & enable NAPI */
- for (i = 0; i < bnad->num_rxp_per_rx; i++) {
- rx_ctrl = &bnad->rx_info[rx_id].rx_ctrl[i];
-
- netif_napi_add(bnad->netdev, &rx_ctrl->napi,
- bnad_napi_poll_rx, 64);
-
- napi_enable(&rx_ctrl->napi);
- }
-}
-
-static void
-bnad_napi_disable(struct bnad *bnad, u32 rx_id)
-{
- int i;
-
- /* First disable and then clean up */
- for (i = 0; i < bnad->num_rxp_per_rx; i++) {
- napi_disable(&bnad->rx_info[rx_id].rx_ctrl[i].napi);
- netif_napi_del(&bnad->rx_info[rx_id].rx_ctrl[i].napi);
- }
-}
-
-/* Should be held with conf_lock held */
-void
-bnad_cleanup_tx(struct bnad *bnad, uint tx_id)
-{
- struct bnad_tx_info *tx_info = &bnad->tx_info[tx_id];
- struct bna_res_info *res_info = &bnad->tx_res_info[tx_id].res_info[0];
- unsigned long flags;
-
- if (!tx_info->tx)
- return;
-
- init_completion(&bnad->bnad_completions.tx_comp);
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_tx_disable(tx_info->tx, BNA_HARD_CLEANUP, bnad_cb_tx_disabled);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
- wait_for_completion(&bnad->bnad_completions.tx_comp);
-
- if (tx_info->tcb[0]->intr_type == BNA_INTR_T_MSIX)
- bnad_tx_msix_unregister(bnad, tx_info,
- bnad->num_txq_per_tx);
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_tx_destroy(tx_info->tx);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- tx_info->tx = NULL;
-
- if (0 == tx_id)
- tasklet_kill(&bnad->tx_free_tasklet);
-
- bnad_tx_res_free(bnad, res_info);
-}
-
-/* Should be held with conf_lock held */
-int
-bnad_setup_tx(struct bnad *bnad, uint tx_id)
-{
- int err;
- struct bnad_tx_info *tx_info = &bnad->tx_info[tx_id];
- struct bna_res_info *res_info = &bnad->tx_res_info[tx_id].res_info[0];
- struct bna_intr_info *intr_info =
- &res_info[BNA_TX_RES_INTR_T_TXCMPL].res_u.intr_info;
- struct bna_tx_config *tx_config = &bnad->tx_config[tx_id];
- struct bna_tx_event_cbfn tx_cbfn;
- struct bna_tx *tx;
- unsigned long flags;
-
- /* Initialize the Tx object configuration */
- tx_config->num_txq = bnad->num_txq_per_tx;
- tx_config->txq_depth = bnad->txq_depth;
- tx_config->tx_type = BNA_TX_T_REGULAR;
-
- /* Initialize the tx event handlers */
- tx_cbfn.tcb_setup_cbfn = bnad_cb_tcb_setup;
- tx_cbfn.tcb_destroy_cbfn = bnad_cb_tcb_destroy;
- tx_cbfn.tx_stall_cbfn = bnad_cb_tx_stall;
- tx_cbfn.tx_resume_cbfn = bnad_cb_tx_resume;
- tx_cbfn.tx_cleanup_cbfn = bnad_cb_tx_cleanup;
-
- /* Get BNA's resource requirement for one tx object */
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_tx_res_req(bnad->num_txq_per_tx,
- bnad->txq_depth, res_info);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- /* Fill Unmap Q memory requirements */
- BNAD_FILL_UNMAPQ_MEM_REQ(
- &res_info[BNA_TX_RES_MEM_T_UNMAPQ],
- bnad->num_txq_per_tx,
- BNAD_TX_UNMAPQ_DEPTH);
-
- /* Allocate resources */
- err = bnad_tx_res_alloc(bnad, res_info, tx_id);
- if (err)
- return err;
-
- /* Ask BNA to create one Tx object, supplying required resources */
- spin_lock_irqsave(&bnad->bna_lock, flags);
- tx = bna_tx_create(&bnad->bna, bnad, tx_config, &tx_cbfn, res_info,
- tx_info);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
- if (!tx)
- goto err_return;
- tx_info->tx = tx;
-
- /* Register ISR for the Tx object */
- if (intr_info->intr_type == BNA_INTR_T_MSIX) {
- err = bnad_tx_msix_register(bnad, tx_info,
- tx_id, bnad->num_txq_per_tx);
- if (err)
- goto err_return;
- }
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_tx_enable(tx);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- return 0;
-
-err_return:
- bnad_tx_res_free(bnad, res_info);
- return err;
-}
-
-/* Setup the rx config for bna_rx_create */
-/* bnad decides the configuration */
-static void
-bnad_init_rx_config(struct bnad *bnad, struct bna_rx_config *rx_config)
-{
- rx_config->rx_type = BNA_RX_T_REGULAR;
- rx_config->num_paths = bnad->num_rxp_per_rx;
-
- if (bnad->num_rxp_per_rx > 1) {
- rx_config->rss_status = BNA_STATUS_T_ENABLED;
- rx_config->rss_config.hash_type =
- (BFI_RSS_T_V4_TCP |
- BFI_RSS_T_V6_TCP |
- BFI_RSS_T_V4_IP |
- BFI_RSS_T_V6_IP);
- rx_config->rss_config.hash_mask =
- bnad->num_rxp_per_rx - 1;
- get_random_bytes(rx_config->rss_config.toeplitz_hash_key,
- sizeof(rx_config->rss_config.toeplitz_hash_key));
- } else {
- rx_config->rss_status = BNA_STATUS_T_DISABLED;
- memset(&rx_config->rss_config, 0,
- sizeof(rx_config->rss_config));
- }
- rx_config->rxp_type = BNA_RXP_SLR;
- rx_config->q_depth = bnad->rxq_depth;
-
- rx_config->small_buff_size = BFI_SMALL_RXBUF_SIZE;
-
- rx_config->vlan_strip_status = BNA_STATUS_T_ENABLED;
-}
-
-/* Called with mutex_lock(&bnad->conf_mutex) held */
-void
-bnad_cleanup_rx(struct bnad *bnad, uint rx_id)
-{
- struct bnad_rx_info *rx_info = &bnad->rx_info[rx_id];
- struct bna_rx_config *rx_config = &bnad->rx_config[rx_id];
- struct bna_res_info *res_info = &bnad->rx_res_info[rx_id].res_info[0];
- unsigned long flags;
- int dim_timer_del = 0;
-
- if (!rx_info->rx)
- return;
-
- if (0 == rx_id) {
- spin_lock_irqsave(&bnad->bna_lock, flags);
- dim_timer_del = bnad_dim_timer_running(bnad);
- if (dim_timer_del)
- clear_bit(BNAD_RF_DIM_TIMER_RUNNING, &bnad->run_flags);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
- if (dim_timer_del)
- del_timer_sync(&bnad->dim_timer);
- }
-
- bnad_napi_disable(bnad, rx_id);
-
- init_completion(&bnad->bnad_completions.rx_comp);
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_rx_disable(rx_info->rx, BNA_HARD_CLEANUP, bnad_cb_rx_disabled);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
- wait_for_completion(&bnad->bnad_completions.rx_comp);
-
- if (rx_info->rx_ctrl[0].ccb->intr_type == BNA_INTR_T_MSIX)
- bnad_rx_msix_unregister(bnad, rx_info, rx_config->num_paths);
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_rx_destroy(rx_info->rx);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- rx_info->rx = NULL;
-
- bnad_rx_res_free(bnad, res_info);
-}
-
-/* Called with mutex_lock(&bnad->conf_mutex) held */
-int
-bnad_setup_rx(struct bnad *bnad, uint rx_id)
-{
- int err;
- struct bnad_rx_info *rx_info = &bnad->rx_info[rx_id];
- struct bna_res_info *res_info = &bnad->rx_res_info[rx_id].res_info[0];
- struct bna_intr_info *intr_info =
- &res_info[BNA_RX_RES_T_INTR].res_u.intr_info;
- struct bna_rx_config *rx_config = &bnad->rx_config[rx_id];
- struct bna_rx_event_cbfn rx_cbfn;
- struct bna_rx *rx;
- unsigned long flags;
-
- /* Initialize the Rx object configuration */
- bnad_init_rx_config(bnad, rx_config);
-
- /* Initialize the Rx event handlers */
- rx_cbfn.rcb_setup_cbfn = bnad_cb_rcb_setup;
- rx_cbfn.rcb_destroy_cbfn = bnad_cb_rcb_destroy;
- rx_cbfn.rcb_destroy_cbfn = NULL;
- rx_cbfn.ccb_setup_cbfn = bnad_cb_ccb_setup;
- rx_cbfn.ccb_destroy_cbfn = bnad_cb_ccb_destroy;
- rx_cbfn.rx_cleanup_cbfn = bnad_cb_rx_cleanup;
- rx_cbfn.rx_post_cbfn = bnad_cb_rx_post;
-
- /* Get BNA's resource requirement for one Rx object */
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_rx_res_req(rx_config, res_info);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- /* Fill Unmap Q memory requirements */
- BNAD_FILL_UNMAPQ_MEM_REQ(
- &res_info[BNA_RX_RES_MEM_T_UNMAPQ],
- rx_config->num_paths +
- ((rx_config->rxp_type == BNA_RXP_SINGLE) ? 0 :
- rx_config->num_paths), BNAD_RX_UNMAPQ_DEPTH);
-
- /* Allocate resource */
- err = bnad_rx_res_alloc(bnad, res_info, rx_id);
- if (err)
- return err;
-
- /* Ask BNA to create one Rx object, supplying required resources */
- spin_lock_irqsave(&bnad->bna_lock, flags);
- rx = bna_rx_create(&bnad->bna, bnad, rx_config, &rx_cbfn, res_info,
- rx_info);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
- if (!rx)
- goto err_return;
- rx_info->rx = rx;
-
- /* Register ISR for the Rx object */
- if (intr_info->intr_type == BNA_INTR_T_MSIX) {
- err = bnad_rx_msix_register(bnad, rx_info, rx_id,
- rx_config->num_paths);
- if (err)
- goto err_return;
- }
-
- /* Enable NAPI */
- bnad_napi_enable(bnad, rx_id);
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- if (0 == rx_id) {
- /* Set up Dynamic Interrupt Moderation Vector */
- if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED)
- bna_rx_dim_reconfig(&bnad->bna, bna_napi_dim_vector);
-
- /* Enable VLAN filtering only on the default Rx */
- bna_rx_vlanfilter_enable(rx);
-
- /* Start the DIM timer */
- bnad_dim_timer_start(bnad);
- }
-
- bna_rx_enable(rx);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- return 0;
-
-err_return:
- bnad_cleanup_rx(bnad, rx_id);
- return err;
-}
-
-/* Called with conf_lock & bnad->bna_lock held */
-void
-bnad_tx_coalescing_timeo_set(struct bnad *bnad)
-{
- struct bnad_tx_info *tx_info;
-
- tx_info = &bnad->tx_info[0];
- if (!tx_info->tx)
- return;
-
- bna_tx_coalescing_timeo_set(tx_info->tx, bnad->tx_coalescing_timeo);
-}
-
-/* Called with conf_lock & bnad->bna_lock held */
-void
-bnad_rx_coalescing_timeo_set(struct bnad *bnad)
-{
- struct bnad_rx_info *rx_info;
- int i;
-
- for (i = 0; i < bnad->num_rx; i++) {
- rx_info = &bnad->rx_info[i];
- if (!rx_info->rx)
- continue;
- bna_rx_coalescing_timeo_set(rx_info->rx,
- bnad->rx_coalescing_timeo);
- }
-}
-
-/*
- * Called with bnad->bna_lock held
- */
-static int
-bnad_mac_addr_set_locked(struct bnad *bnad, u8 *mac_addr)
-{
- int ret;
-
- if (!is_valid_ether_addr(mac_addr))
- return -EADDRNOTAVAIL;
-
- /* If datapath is down, pretend everything went through */
- if (!bnad->rx_info[0].rx)
- return 0;
-
- ret = bna_rx_ucast_set(bnad->rx_info[0].rx, mac_addr, NULL);
- if (ret != BNA_CB_SUCCESS)
- return -EADDRNOTAVAIL;
-
- return 0;
-}
-
-/* Should be called with conf_lock held */
-static int
-bnad_enable_default_bcast(struct bnad *bnad)
-{
- struct bnad_rx_info *rx_info = &bnad->rx_info[0];
- int ret;
- unsigned long flags;
-
- init_completion(&bnad->bnad_completions.mcast_comp);
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- ret = bna_rx_mcast_add(rx_info->rx, (u8 *)bnad_bcast_addr,
- bnad_cb_rx_mcast_add);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- if (ret == BNA_CB_SUCCESS)
- wait_for_completion(&bnad->bnad_completions.mcast_comp);
- else
- return -ENODEV;
-
- if (bnad->bnad_completions.mcast_comp_status != BNA_CB_SUCCESS)
- return -ENODEV;
-
- return 0;
-}
-
-/* Called with bnad_conf_lock() held */
-static void
-bnad_restore_vlans(struct bnad *bnad, u32 rx_id)
-{
- u16 vlan_id;
- unsigned long flags;
-
- if (!bnad->vlan_grp)
- return;
-
- BUG_ON(!(VLAN_N_VID == (BFI_MAX_VLAN + 1)));
-
- for (vlan_id = 0; vlan_id < VLAN_N_VID; vlan_id++) {
- if (!vlan_group_get_device(bnad->vlan_grp, vlan_id))
- continue;
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_rx_vlan_add(bnad->rx_info[rx_id].rx, vlan_id);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
- }
-}
-
-/* Statistics utilities */
-void
-bnad_netdev_qstats_fill(struct bnad *bnad, struct rtnl_link_stats64 *stats)
-{
- int i, j;
-
- for (i = 0; i < bnad->num_rx; i++) {
- for (j = 0; j < bnad->num_rxp_per_rx; j++) {
- if (bnad->rx_info[i].rx_ctrl[j].ccb) {
- stats->rx_packets += bnad->rx_info[i].
- rx_ctrl[j].ccb->rcb[0]->rxq->rx_packets;
- stats->rx_bytes += bnad->rx_info[i].
- rx_ctrl[j].ccb->rcb[0]->rxq->rx_bytes;
- if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
- bnad->rx_info[i].rx_ctrl[j].ccb->
- rcb[1]->rxq) {
- stats->rx_packets +=
- bnad->rx_info[i].rx_ctrl[j].
- ccb->rcb[1]->rxq->rx_packets;
- stats->rx_bytes +=
- bnad->rx_info[i].rx_ctrl[j].
- ccb->rcb[1]->rxq->rx_bytes;
- }
- }
- }
- }
- for (i = 0; i < bnad->num_tx; i++) {
- for (j = 0; j < bnad->num_txq_per_tx; j++) {
- if (bnad->tx_info[i].tcb[j]) {
- stats->tx_packets +=
- bnad->tx_info[i].tcb[j]->txq->tx_packets;
- stats->tx_bytes +=
- bnad->tx_info[i].tcb[j]->txq->tx_bytes;
- }
- }
- }
-}
-
-/*
- * Must be called with the bna_lock held.
- */
-void
-bnad_netdev_hwstats_fill(struct bnad *bnad, struct rtnl_link_stats64 *stats)
-{
- struct bfi_ll_stats_mac *mac_stats;
- u64 bmap;
- int i;
-
- mac_stats = &bnad->stats.bna_stats->hw_stats->mac_stats;
- stats->rx_errors =
- mac_stats->rx_fcs_error + mac_stats->rx_alignment_error +
- mac_stats->rx_frame_length_error + mac_stats->rx_code_error +
- mac_stats->rx_undersize;
- stats->tx_errors = mac_stats->tx_fcs_error +
- mac_stats->tx_undersize;
- stats->rx_dropped = mac_stats->rx_drop;
- stats->tx_dropped = mac_stats->tx_drop;
- stats->multicast = mac_stats->rx_multicast;
- stats->collisions = mac_stats->tx_total_collision;
-
- stats->rx_length_errors = mac_stats->rx_frame_length_error;
-
- /* receive ring buffer overflow ?? */
-
- stats->rx_crc_errors = mac_stats->rx_fcs_error;
- stats->rx_frame_errors = mac_stats->rx_alignment_error;
- /* recv'r fifo overrun */
- bmap = (u64)bnad->stats.bna_stats->rxf_bmap[0] |
- ((u64)bnad->stats.bna_stats->rxf_bmap[1] << 32);
- for (i = 0; bmap && (i < BFI_LL_RXF_ID_MAX); i++) {
- if (bmap & 1) {
- stats->rx_fifo_errors +=
- bnad->stats.bna_stats->
- hw_stats->rxf_stats[i].frame_drops;
- break;
- }
- bmap >>= 1;
- }
-}
-
-static void
-bnad_mbox_irq_sync(struct bnad *bnad)
-{
- u32 irq;
- unsigned long flags;
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- if (bnad->cfg_flags & BNAD_CF_MSIX)
- irq = bnad->msix_table[bnad->msix_num - 1].vector;
- else
- irq = bnad->pcidev->irq;
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- synchronize_irq(irq);
-}
-
-/* Utility used by bnad_start_xmit, for doing TSO */
-static int
-bnad_tso_prepare(struct bnad *bnad, struct sk_buff *skb)
-{
- int err;
-
- /* SKB_GSO_TCPV4 and SKB_GSO_TCPV6 is defined since 2.6.18. */
- BUG_ON(!(skb_shinfo(skb)->gso_type == SKB_GSO_TCPV4 ||
- skb_shinfo(skb)->gso_type == SKB_GSO_TCPV6));
- if (skb_header_cloned(skb)) {
- err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
- if (err) {
- BNAD_UPDATE_CTR(bnad, tso_err);
- return err;
- }
- }
-
- /*
- * For TSO, the TCP checksum field is seeded with pseudo-header sum
- * excluding the length field.
- */
- if (skb->protocol == htons(ETH_P_IP)) {
- struct iphdr *iph = ip_hdr(skb);
-
- /* Do we really need these? */
- iph->tot_len = 0;
- iph->check = 0;
-
- tcp_hdr(skb)->check =
- ~csum_tcpudp_magic(iph->saddr, iph->daddr, 0,
- IPPROTO_TCP, 0);
- BNAD_UPDATE_CTR(bnad, tso4);
- } else {
- struct ipv6hdr *ipv6h = ipv6_hdr(skb);
-
- BUG_ON(!(skb->protocol == htons(ETH_P_IPV6)));
- ipv6h->payload_len = 0;
- tcp_hdr(skb)->check =
- ~csum_ipv6_magic(&ipv6h->saddr, &ipv6h->daddr, 0,
- IPPROTO_TCP, 0);
- BNAD_UPDATE_CTR(bnad, tso6);
- }
-
- return 0;
-}
-
-/*
- * Initialize Q numbers depending on Rx Paths
- * Called with bnad->bna_lock held, because of cfg_flags
- * access.
- */
-static void
-bnad_q_num_init(struct bnad *bnad)
-{
- int rxps;
-
- rxps = min((uint)num_online_cpus(),
- (uint)(BNAD_MAX_RXS * BNAD_MAX_RXPS_PER_RX));
-
- if (!(bnad->cfg_flags & BNAD_CF_MSIX))
- rxps = 1; /* INTx */
-
- bnad->num_rx = 1;
- bnad->num_tx = 1;
- bnad->num_rxp_per_rx = rxps;
- bnad->num_txq_per_tx = BNAD_TXQ_NUM;
-}
-
-/*
- * Adjusts the Q numbers, given a number of msix vectors
- * Give preference to RSS as opposed to Tx priority Queues,
- * in such a case, just use 1 Tx Q
- * Called with bnad->bna_lock held b'cos of cfg_flags access
- */
-static void
-bnad_q_num_adjust(struct bnad *bnad, int msix_vectors)
-{
- bnad->num_txq_per_tx = 1;
- if ((msix_vectors >= (bnad->num_tx * bnad->num_txq_per_tx) +
- bnad_rxqs_per_cq + BNAD_MAILBOX_MSIX_VECTORS) &&
- (bnad->cfg_flags & BNAD_CF_MSIX)) {
- bnad->num_rxp_per_rx = msix_vectors -
- (bnad->num_tx * bnad->num_txq_per_tx) -
- BNAD_MAILBOX_MSIX_VECTORS;
- } else
- bnad->num_rxp_per_rx = 1;
-}
-
-/* Enable / disable device */
-static void
-bnad_device_disable(struct bnad *bnad)
-{
- unsigned long flags;
-
- init_completion(&bnad->bnad_completions.ioc_comp);
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_device_disable(&bnad->bna.device, BNA_HARD_CLEANUP);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- wait_for_completion(&bnad->bnad_completions.ioc_comp);
-}
-
-static int
-bnad_device_enable(struct bnad *bnad)
-{
- int err = 0;
- unsigned long flags;
-
- init_completion(&bnad->bnad_completions.ioc_comp);
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_device_enable(&bnad->bna.device);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- wait_for_completion(&bnad->bnad_completions.ioc_comp);
-
- if (bnad->bnad_completions.ioc_comp_status)
- err = bnad->bnad_completions.ioc_comp_status;
-
- return err;
-}
-
-/* Free BNA resources */
-static void
-bnad_res_free(struct bnad *bnad)
-{
- int i;
- struct bna_res_info *res_info = &bnad->res_info[0];
-
- for (i = 0; i < BNA_RES_T_MAX; i++) {
- if (res_info[i].res_type == BNA_RES_T_MEM)
- bnad_mem_free(bnad, &res_info[i].res_u.mem_info);
- else
- bnad_mbox_irq_free(bnad, &res_info[i].res_u.intr_info);
- }
-}
-
-/* Allocates memory and interrupt resources for BNA */
-static int
-bnad_res_alloc(struct bnad *bnad)
-{
- int i, err;
- struct bna_res_info *res_info = &bnad->res_info[0];
-
- for (i = 0; i < BNA_RES_T_MAX; i++) {
- if (res_info[i].res_type == BNA_RES_T_MEM)
- err = bnad_mem_alloc(bnad, &res_info[i].res_u.mem_info);
- else
- err = bnad_mbox_irq_alloc(bnad,
- &res_info[i].res_u.intr_info);
- if (err)
- goto err_return;
- }
- return 0;
-
-err_return:
- bnad_res_free(bnad);
- return err;
-}
-
-/* Interrupt enable / disable */
-static void
-bnad_enable_msix(struct bnad *bnad)
-{
- int i, ret;
- unsigned long flags;
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- if (!(bnad->cfg_flags & BNAD_CF_MSIX)) {
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
- return;
- }
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- if (bnad->msix_table)
- return;
-
- bnad->msix_table =
- kcalloc(bnad->msix_num, sizeof(struct msix_entry), GFP_KERNEL);
-
- if (!bnad->msix_table)
- goto intx_mode;
-
- for (i = 0; i < bnad->msix_num; i++)
- bnad->msix_table[i].entry = i;
-
- ret = pci_enable_msix(bnad->pcidev, bnad->msix_table, bnad->msix_num);
- if (ret > 0) {
- /* Not enough MSI-X vectors. */
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- /* ret = #of vectors that we got */
- bnad_q_num_adjust(bnad, ret);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- bnad->msix_num = (bnad->num_tx * bnad->num_txq_per_tx)
- + (bnad->num_rx
- * bnad->num_rxp_per_rx) +
- BNAD_MAILBOX_MSIX_VECTORS;
-
- /* Try once more with adjusted numbers */
- /* If this fails, fall back to INTx */
- ret = pci_enable_msix(bnad->pcidev, bnad->msix_table,
- bnad->msix_num);
- if (ret)
- goto intx_mode;
-
- } else if (ret < 0)
- goto intx_mode;
- return;
-
-intx_mode:
-
- kfree(bnad->msix_table);
- bnad->msix_table = NULL;
- bnad->msix_num = 0;
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bnad->cfg_flags &= ~BNAD_CF_MSIX;
- bnad_q_num_init(bnad);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-}
-
-static void
-bnad_disable_msix(struct bnad *bnad)
-{
- u32 cfg_flags;
- unsigned long flags;
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- cfg_flags = bnad->cfg_flags;
- if (bnad->cfg_flags & BNAD_CF_MSIX)
- bnad->cfg_flags &= ~BNAD_CF_MSIX;
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- if (cfg_flags & BNAD_CF_MSIX) {
- pci_disable_msix(bnad->pcidev);
- kfree(bnad->msix_table);
- bnad->msix_table = NULL;
- }
-}
-
-/* Netdev entry points */
-static int
-bnad_open(struct net_device *netdev)
-{
- int err;
- struct bnad *bnad = netdev_priv(netdev);
- struct bna_pause_config pause_config;
- int mtu;
- unsigned long flags;
-
- mutex_lock(&bnad->conf_mutex);
-
- /* Tx */
- err = bnad_setup_tx(bnad, 0);
- if (err)
- goto err_return;
-
- /* Rx */
- err = bnad_setup_rx(bnad, 0);
- if (err)
- goto cleanup_tx;
-
- /* Port */
- pause_config.tx_pause = 0;
- pause_config.rx_pause = 0;
-
- mtu = ETH_HLEN + bnad->netdev->mtu + ETH_FCS_LEN;
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_port_mtu_set(&bnad->bna.port, mtu, NULL);
- bna_port_pause_config(&bnad->bna.port, &pause_config, NULL);
- bna_port_enable(&bnad->bna.port);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- /* Enable broadcast */
- bnad_enable_default_bcast(bnad);
-
- /* Restore VLANs, if any */
- bnad_restore_vlans(bnad, 0);
-
- /* Set the UCAST address */
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bnad_mac_addr_set_locked(bnad, netdev->dev_addr);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- /* Start the stats timer */
- bnad_stats_timer_start(bnad);
-
- mutex_unlock(&bnad->conf_mutex);
-
- return 0;
-
-cleanup_tx:
- bnad_cleanup_tx(bnad, 0);
-
-err_return:
- mutex_unlock(&bnad->conf_mutex);
- return err;
-}
-
-static int
-bnad_stop(struct net_device *netdev)
-{
- struct bnad *bnad = netdev_priv(netdev);
- unsigned long flags;
-
- mutex_lock(&bnad->conf_mutex);
-
- /* Stop the stats timer */
- bnad_stats_timer_stop(bnad);
-
- init_completion(&bnad->bnad_completions.port_comp);
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_port_disable(&bnad->bna.port, BNA_HARD_CLEANUP,
- bnad_cb_port_disabled);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- wait_for_completion(&bnad->bnad_completions.port_comp);
-
- bnad_cleanup_tx(bnad, 0);
- bnad_cleanup_rx(bnad, 0);
-
- /* Synchronize mailbox IRQ */
- bnad_mbox_irq_sync(bnad);
-
- mutex_unlock(&bnad->conf_mutex);
-
- return 0;
-}
-
-/* TX */
-/*
- * bnad_start_xmit : Netdev entry point for Transmit
- * Called under lock held by net_device
- */
-static netdev_tx_t
-bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev)
-{
- struct bnad *bnad = netdev_priv(netdev);
-
- u16 txq_prod, vlan_tag = 0;
- u32 unmap_prod, wis, wis_used, wi_range;
- u32 vectors, vect_id, i, acked;
- u32 tx_id;
- int err;
-
- struct bnad_tx_info *tx_info;
- struct bna_tcb *tcb;
- struct bnad_unmap_q *unmap_q;
- dma_addr_t dma_addr;
- struct bna_txq_entry *txqent;
- bna_txq_wi_ctrl_flag_t flags;
-
- if (unlikely
- (skb->len <= ETH_HLEN || skb->len > BFI_TX_MAX_DATA_PER_PKT)) {
- dev_kfree_skb(skb);
- return NETDEV_TX_OK;
- }
-
- tx_id = 0;
-
- tx_info = &bnad->tx_info[tx_id];
- tcb = tx_info->tcb[tx_id];
- unmap_q = tcb->unmap_q;
-
- /*
- * Takes care of the Tx that is scheduled between clearing the flag
- * and the netif_stop_queue() call.
- */
- if (unlikely(!test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags))) {
- dev_kfree_skb(skb);
- return NETDEV_TX_OK;
- }
-
- vectors = 1 + skb_shinfo(skb)->nr_frags;
- if (vectors > BFI_TX_MAX_VECTORS_PER_PKT) {
- dev_kfree_skb(skb);
- return NETDEV_TX_OK;
- }
- wis = BNA_TXQ_WI_NEEDED(vectors); /* 4 vectors per work item */
- acked = 0;
- if (unlikely
- (wis > BNA_QE_FREE_CNT(tcb, tcb->q_depth) ||
- vectors > BNA_QE_FREE_CNT(unmap_q, unmap_q->q_depth))) {
- if ((u16) (*tcb->hw_consumer_index) !=
- tcb->consumer_index &&
- !test_and_set_bit(BNAD_TXQ_FREE_SENT, &tcb->flags)) {
- acked = bnad_free_txbufs(bnad, tcb);
- if (likely(test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags)))
- bna_ib_ack(tcb->i_dbell, acked);
- smp_mb__before_clear_bit();
- clear_bit(BNAD_TXQ_FREE_SENT, &tcb->flags);
- } else {
- netif_stop_queue(netdev);
- BNAD_UPDATE_CTR(bnad, netif_queue_stop);
- }
-
- smp_mb();
- /*
- * Check again to deal with race condition between
- * netif_stop_queue here, and netif_wake_queue in
- * interrupt handler which is not inside netif tx lock.
- */
- if (likely
- (wis > BNA_QE_FREE_CNT(tcb, tcb->q_depth) ||
- vectors > BNA_QE_FREE_CNT(unmap_q, unmap_q->q_depth))) {
- BNAD_UPDATE_CTR(bnad, netif_queue_stop);
- return NETDEV_TX_BUSY;
- } else {
- netif_wake_queue(netdev);
- BNAD_UPDATE_CTR(bnad, netif_queue_wakeup);
- }
- }
-
- unmap_prod = unmap_q->producer_index;
- wis_used = 1;
- vect_id = 0;
- flags = 0;
-
- txq_prod = tcb->producer_index;
- BNA_TXQ_QPGE_PTR_GET(txq_prod, tcb->sw_qpt, txqent, wi_range);
- BUG_ON(!(wi_range <= tcb->q_depth));
- txqent->hdr.wi.reserved = 0;
- txqent->hdr.wi.num_vectors = vectors;
- txqent->hdr.wi.opcode =
- htons((skb_is_gso(skb) ? BNA_TXQ_WI_SEND_LSO :
- BNA_TXQ_WI_SEND));
-
- if (vlan_tx_tag_present(skb)) {
- vlan_tag = (u16) vlan_tx_tag_get(skb);
- flags |= (BNA_TXQ_WI_CF_INS_PRIO | BNA_TXQ_WI_CF_INS_VLAN);
- }
- if (test_bit(BNAD_RF_CEE_RUNNING, &bnad->run_flags)) {
- vlan_tag =
- (tcb->priority & 0x7) << 13 | (vlan_tag & 0x1fff);
- flags |= (BNA_TXQ_WI_CF_INS_PRIO | BNA_TXQ_WI_CF_INS_VLAN);
- }
-
- txqent->hdr.wi.vlan_tag = htons(vlan_tag);
-
- if (skb_is_gso(skb)) {
- err = bnad_tso_prepare(bnad, skb);
- if (err) {
- dev_kfree_skb(skb);
- return NETDEV_TX_OK;
- }
- txqent->hdr.wi.lso_mss = htons(skb_is_gso(skb));
- flags |= (BNA_TXQ_WI_CF_IP_CKSUM | BNA_TXQ_WI_CF_TCP_CKSUM);
- txqent->hdr.wi.l4_hdr_size_n_offset =
- htons(BNA_TXQ_WI_L4_HDR_N_OFFSET
- (tcp_hdrlen(skb) >> 2,
- skb_transport_offset(skb)));
- } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
- u8 proto = 0;
-
- txqent->hdr.wi.lso_mss = 0;
-
- if (skb->protocol == htons(ETH_P_IP))
- proto = ip_hdr(skb)->protocol;
- else if (skb->protocol == htons(ETH_P_IPV6)) {
- /* nexthdr may not be TCP immediately. */
- proto = ipv6_hdr(skb)->nexthdr;
- }
- if (proto == IPPROTO_TCP) {
- flags |= BNA_TXQ_WI_CF_TCP_CKSUM;
- txqent->hdr.wi.l4_hdr_size_n_offset =
- htons(BNA_TXQ_WI_L4_HDR_N_OFFSET
- (0, skb_transport_offset(skb)));
-
- BNAD_UPDATE_CTR(bnad, tcpcsum_offload);
-
- BUG_ON(!(skb_headlen(skb) >=
- skb_transport_offset(skb) + tcp_hdrlen(skb)));
-
- } else if (proto == IPPROTO_UDP) {
- flags |= BNA_TXQ_WI_CF_UDP_CKSUM;
- txqent->hdr.wi.l4_hdr_size_n_offset =
- htons(BNA_TXQ_WI_L4_HDR_N_OFFSET
- (0, skb_transport_offset(skb)));
-
- BNAD_UPDATE_CTR(bnad, udpcsum_offload);
-
- BUG_ON(!(skb_headlen(skb) >=
- skb_transport_offset(skb) +
- sizeof(struct udphdr)));
- } else {
- err = skb_checksum_help(skb);
- BNAD_UPDATE_CTR(bnad, csum_help);
- if (err) {
- dev_kfree_skb(skb);
- BNAD_UPDATE_CTR(bnad, csum_help_err);
- return NETDEV_TX_OK;
- }
- }
- } else {
- txqent->hdr.wi.lso_mss = 0;
- txqent->hdr.wi.l4_hdr_size_n_offset = 0;
- }
-
- txqent->hdr.wi.flags = htons(flags);
-
- txqent->hdr.wi.frame_length = htonl(skb->len);
-
- unmap_q->unmap_array[unmap_prod].skb = skb;
- BUG_ON(!(skb_headlen(skb) <= BFI_TX_MAX_DATA_PER_VECTOR));
- txqent->vector[vect_id].length = htons(skb_headlen(skb));
- dma_addr = dma_map_single(&bnad->pcidev->dev, skb->data,
- skb_headlen(skb), DMA_TO_DEVICE);
- dma_unmap_addr_set(&unmap_q->unmap_array[unmap_prod], dma_addr,
- dma_addr);
-
- BNA_SET_DMA_ADDR(dma_addr, &txqent->vector[vect_id].host_addr);
- BNA_QE_INDX_ADD(unmap_prod, 1, unmap_q->q_depth);
-
- for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
- u32 size = frag->size;
-
- if (++vect_id == BFI_TX_MAX_VECTORS_PER_WI) {
- vect_id = 0;
- if (--wi_range)
- txqent++;
- else {
- BNA_QE_INDX_ADD(txq_prod, wis_used,
- tcb->q_depth);
- wis_used = 0;
- BNA_TXQ_QPGE_PTR_GET(txq_prod, tcb->sw_qpt,
- txqent, wi_range);
- BUG_ON(!(wi_range <= tcb->q_depth));
- }
- wis_used++;
- txqent->hdr.wi_ext.opcode = htons(BNA_TXQ_WI_EXTENSION);
- }
-
- BUG_ON(!(size <= BFI_TX_MAX_DATA_PER_VECTOR));
- txqent->vector[vect_id].length = htons(size);
- dma_addr = dma_map_page(&bnad->pcidev->dev, frag->page,
- frag->page_offset, size, DMA_TO_DEVICE);
- dma_unmap_addr_set(&unmap_q->unmap_array[unmap_prod], dma_addr,
- dma_addr);
- BNA_SET_DMA_ADDR(dma_addr, &txqent->vector[vect_id].host_addr);
- BNA_QE_INDX_ADD(unmap_prod, 1, unmap_q->q_depth);
- }
-
- unmap_q->producer_index = unmap_prod;
- BNA_QE_INDX_ADD(txq_prod, wis_used, tcb->q_depth);
- tcb->producer_index = txq_prod;
-
- smp_mb();
-
- if (unlikely(!test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags)))
- return NETDEV_TX_OK;
-
- bna_txq_prod_indx_doorbell(tcb);
-
- if ((u16) (*tcb->hw_consumer_index) != tcb->consumer_index)
- tasklet_schedule(&bnad->tx_free_tasklet);
-
- return NETDEV_TX_OK;
-}
-
-/*
- * Used spin_lock to synchronize reading of stats structures, which
- * is written by BNA under the same lock.
- */
-static struct rtnl_link_stats64 *
-bnad_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
-{
- struct bnad *bnad = netdev_priv(netdev);
- unsigned long flags;
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
-
- bnad_netdev_qstats_fill(bnad, stats);
- bnad_netdev_hwstats_fill(bnad, stats);
-
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- return stats;
-}
-
-static void
-bnad_set_rx_mode(struct net_device *netdev)
-{
- struct bnad *bnad = netdev_priv(netdev);
- u32 new_mask, valid_mask;
- unsigned long flags;
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
-
- new_mask = valid_mask = 0;
-
- if (netdev->flags & IFF_PROMISC) {
- if (!(bnad->cfg_flags & BNAD_CF_PROMISC)) {
- new_mask = BNAD_RXMODE_PROMISC_DEFAULT;
- valid_mask = BNAD_RXMODE_PROMISC_DEFAULT;
- bnad->cfg_flags |= BNAD_CF_PROMISC;
- }
- } else {
- if (bnad->cfg_flags & BNAD_CF_PROMISC) {
- new_mask = ~BNAD_RXMODE_PROMISC_DEFAULT;
- valid_mask = BNAD_RXMODE_PROMISC_DEFAULT;
- bnad->cfg_flags &= ~BNAD_CF_PROMISC;
- }
- }
-
- if (netdev->flags & IFF_ALLMULTI) {
- if (!(bnad->cfg_flags & BNAD_CF_ALLMULTI)) {
- new_mask |= BNA_RXMODE_ALLMULTI;
- valid_mask |= BNA_RXMODE_ALLMULTI;
- bnad->cfg_flags |= BNAD_CF_ALLMULTI;
- }
- } else {
- if (bnad->cfg_flags & BNAD_CF_ALLMULTI) {
- new_mask &= ~BNA_RXMODE_ALLMULTI;
- valid_mask |= BNA_RXMODE_ALLMULTI;
- bnad->cfg_flags &= ~BNAD_CF_ALLMULTI;
- }
- }
-
- bna_rx_mode_set(bnad->rx_info[0].rx, new_mask, valid_mask, NULL);
-
- if (!netdev_mc_empty(netdev)) {
- u8 *mcaddr_list;
- int mc_count = netdev_mc_count(netdev);
-
- /* Index 0 holds the broadcast address */
- mcaddr_list =
- kzalloc((mc_count + 1) * ETH_ALEN,
- GFP_ATOMIC);
- if (!mcaddr_list)
- goto unlock;
-
- memcpy(&mcaddr_list[0], &bnad_bcast_addr[0], ETH_ALEN);
-
- /* Copy rest of the MC addresses */
- bnad_netdev_mc_list_get(netdev, mcaddr_list);
-
- bna_rx_mcast_listset(bnad->rx_info[0].rx, mc_count + 1,
- mcaddr_list, NULL);
-
- /* Should we enable BNAD_CF_ALLMULTI for err != 0 ? */
- kfree(mcaddr_list);
- }
-unlock:
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-}
-
-/*
- * bna_lock is used to sync writes to netdev->addr
- * conf_lock cannot be used since this call may be made
- * in a non-blocking context.
- */
-static int
-bnad_set_mac_address(struct net_device *netdev, void *mac_addr)
-{
- int err;
- struct bnad *bnad = netdev_priv(netdev);
- struct sockaddr *sa = (struct sockaddr *)mac_addr;
- unsigned long flags;
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
-
- err = bnad_mac_addr_set_locked(bnad, sa->sa_data);
-
- if (!err)
- memcpy(netdev->dev_addr, sa->sa_data, netdev->addr_len);
-
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- return err;
-}
-
-static int
-bnad_change_mtu(struct net_device *netdev, int new_mtu)
-{
- int mtu, err = 0;
- unsigned long flags;
-
- struct bnad *bnad = netdev_priv(netdev);
-
- if (new_mtu + ETH_HLEN < ETH_ZLEN || new_mtu > BNAD_JUMBO_MTU)
- return -EINVAL;
-
- mutex_lock(&bnad->conf_mutex);
-
- netdev->mtu = new_mtu;
-
- mtu = ETH_HLEN + new_mtu + ETH_FCS_LEN;
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_port_mtu_set(&bnad->bna.port, mtu, NULL);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- mutex_unlock(&bnad->conf_mutex);
- return err;
-}
-
-static void
-bnad_vlan_rx_register(struct net_device *netdev,
- struct vlan_group *vlan_grp)
-{
- struct bnad *bnad = netdev_priv(netdev);
-
- mutex_lock(&bnad->conf_mutex);
- bnad->vlan_grp = vlan_grp;
- mutex_unlock(&bnad->conf_mutex);
-}
-
-static void
-bnad_vlan_rx_add_vid(struct net_device *netdev,
- unsigned short vid)
-{
- struct bnad *bnad = netdev_priv(netdev);
- unsigned long flags;
-
- if (!bnad->rx_info[0].rx)
- return;
-
- mutex_lock(&bnad->conf_mutex);
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_rx_vlan_add(bnad->rx_info[0].rx, vid);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- mutex_unlock(&bnad->conf_mutex);
-}
-
-static void
-bnad_vlan_rx_kill_vid(struct net_device *netdev,
- unsigned short vid)
-{
- struct bnad *bnad = netdev_priv(netdev);
- unsigned long flags;
-
- if (!bnad->rx_info[0].rx)
- return;
-
- mutex_lock(&bnad->conf_mutex);
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_rx_vlan_del(bnad->rx_info[0].rx, vid);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- mutex_unlock(&bnad->conf_mutex);
-}
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void
-bnad_netpoll(struct net_device *netdev)
-{
- struct bnad *bnad = netdev_priv(netdev);
- struct bnad_rx_info *rx_info;
- struct bnad_rx_ctrl *rx_ctrl;
- u32 curr_mask;
- int i, j;
-
- if (!(bnad->cfg_flags & BNAD_CF_MSIX)) {
- bna_intx_disable(&bnad->bna, curr_mask);
- bnad_isr(bnad->pcidev->irq, netdev);
- bna_intx_enable(&bnad->bna, curr_mask);
- } else {
- for (i = 0; i < bnad->num_rx; i++) {
- rx_info = &bnad->rx_info[i];
- if (!rx_info->rx)
- continue;
- for (j = 0; j < bnad->num_rxp_per_rx; j++) {
- rx_ctrl = &rx_info->rx_ctrl[j];
- if (rx_ctrl->ccb) {
- bnad_disable_rx_irq(bnad,
- rx_ctrl->ccb);
- bnad_netif_rx_schedule_poll(bnad,
- rx_ctrl->ccb);
- }
- }
- }
- }
-}
-#endif
-
-static const struct net_device_ops bnad_netdev_ops = {
- .ndo_open = bnad_open,
- .ndo_stop = bnad_stop,
- .ndo_start_xmit = bnad_start_xmit,
- .ndo_get_stats64 = bnad_get_stats64,
- .ndo_set_rx_mode = bnad_set_rx_mode,
- .ndo_set_multicast_list = bnad_set_rx_mode,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = bnad_set_mac_address,
- .ndo_change_mtu = bnad_change_mtu,
- .ndo_vlan_rx_register = bnad_vlan_rx_register,
- .ndo_vlan_rx_add_vid = bnad_vlan_rx_add_vid,
- .ndo_vlan_rx_kill_vid = bnad_vlan_rx_kill_vid,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = bnad_netpoll
-#endif
-};
-
-static void
-bnad_netdev_init(struct bnad *bnad, bool using_dac)
-{
- struct net_device *netdev = bnad->netdev;
-
- netdev->features |= NETIF_F_IPV6_CSUM;
- netdev->features |= NETIF_F_TSO;
- netdev->features |= NETIF_F_TSO6;
-
- netdev->features |= NETIF_F_GRO;
- pr_warn("bna: GRO enabled, using kernel stack GRO\n");
-
- netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM;
-
- if (using_dac)
- netdev->features |= NETIF_F_HIGHDMA;
-
- netdev->features |=
- NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX |
- NETIF_F_HW_VLAN_FILTER;
-
- netdev->vlan_features = netdev->features;
- netdev->mem_start = bnad->mmio_start;
- netdev->mem_end = bnad->mmio_start + bnad->mmio_len - 1;
-
- netdev->netdev_ops = &bnad_netdev_ops;
- bnad_set_ethtool_ops(netdev);
-}
-
-/*
- * 1. Initialize the bnad structure
- * 2. Setup netdev pointer in pci_dev
- * 3. Initialze Tx free tasklet
- * 4. Initialize no. of TxQ & CQs & MSIX vectors
- */
-static int
-bnad_init(struct bnad *bnad,
- struct pci_dev *pdev, struct net_device *netdev)
-{
- unsigned long flags;
-
- SET_NETDEV_DEV(netdev, &pdev->dev);
- pci_set_drvdata(pdev, netdev);
-
- bnad->netdev = netdev;
- bnad->pcidev = pdev;
- bnad->mmio_start = pci_resource_start(pdev, 0);
- bnad->mmio_len = pci_resource_len(pdev, 0);
- bnad->bar0 = ioremap_nocache(bnad->mmio_start, bnad->mmio_len);
- if (!bnad->bar0) {
- dev_err(&pdev->dev, "ioremap for bar0 failed\n");
- pci_set_drvdata(pdev, NULL);
- return -ENOMEM;
- }
- pr_info("bar0 mapped to %p, len %llu\n", bnad->bar0,
- (unsigned long long) bnad->mmio_len);
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- if (!bnad_msix_disable)
- bnad->cfg_flags = BNAD_CF_MSIX;
-
- bnad->cfg_flags |= BNAD_CF_DIM_ENABLED;
-
- bnad_q_num_init(bnad);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- bnad->msix_num = (bnad->num_tx * bnad->num_txq_per_tx) +
- (bnad->num_rx * bnad->num_rxp_per_rx) +
- BNAD_MAILBOX_MSIX_VECTORS;
-
- bnad->txq_depth = BNAD_TXQ_DEPTH;
- bnad->rxq_depth = BNAD_RXQ_DEPTH;
- bnad->rx_csum = true;
-
- bnad->tx_coalescing_timeo = BFI_TX_COALESCING_TIMEO;
- bnad->rx_coalescing_timeo = BFI_RX_COALESCING_TIMEO;
-
- tasklet_init(&bnad->tx_free_tasklet, bnad_tx_free_tasklet,
- (unsigned long)bnad);
-
- return 0;
-}
-
-/*
- * Must be called after bnad_pci_uninit()
- * so that iounmap() and pci_set_drvdata(NULL)
- * happens only after PCI uninitialization.
- */
-static void
-bnad_uninit(struct bnad *bnad)
-{
- if (bnad->bar0)
- iounmap(bnad->bar0);
- pci_set_drvdata(bnad->pcidev, NULL);
-}
-
-/*
- * Initialize locks
- a) Per device mutes used for serializing configuration
- changes from OS interface
- b) spin lock used to protect bna state machine
- */
-static void
-bnad_lock_init(struct bnad *bnad)
-{
- spin_lock_init(&bnad->bna_lock);
- mutex_init(&bnad->conf_mutex);
-}
-
-static void
-bnad_lock_uninit(struct bnad *bnad)
-{
- mutex_destroy(&bnad->conf_mutex);
-}
-
-/* PCI Initialization */
-static int
-bnad_pci_init(struct bnad *bnad,
- struct pci_dev *pdev, bool *using_dac)
-{
- int err;
-
- err = pci_enable_device(pdev);
- if (err)
- return err;
- err = pci_request_regions(pdev, BNAD_NAME);
- if (err)
- goto disable_device;
- if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) &&
- !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
- *using_dac = 1;
- } else {
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
- if (err) {
- err = dma_set_coherent_mask(&pdev->dev,
- DMA_BIT_MASK(32));
- if (err)
- goto release_regions;
- }
- *using_dac = 0;
- }
- pci_set_master(pdev);
- return 0;
-
-release_regions:
- pci_release_regions(pdev);
-disable_device:
- pci_disable_device(pdev);
-
- return err;
-}
-
-static void
-bnad_pci_uninit(struct pci_dev *pdev)
-{
- pci_release_regions(pdev);
- pci_disable_device(pdev);
-}
-
-static int __devinit
-bnad_pci_probe(struct pci_dev *pdev,
- const struct pci_device_id *pcidev_id)
-{
- bool using_dac = false;
- int err;
- struct bnad *bnad;
- struct bna *bna;
- struct net_device *netdev;
- struct bfa_pcidev pcidev_info;
- unsigned long flags;
-
- pr_info("bnad_pci_probe : (0x%p, 0x%p) PCI Func : (%d)\n",
- pdev, pcidev_id, PCI_FUNC(pdev->devfn));
-
- mutex_lock(&bnad_fwimg_mutex);
- if (!cna_get_firmware_buf(pdev)) {
- mutex_unlock(&bnad_fwimg_mutex);
- pr_warn("Failed to load Firmware Image!\n");
- return -ENODEV;
- }
- mutex_unlock(&bnad_fwimg_mutex);
-
- /*
- * Allocates sizeof(struct net_device + struct bnad)
- * bnad = netdev->priv
- */
- netdev = alloc_etherdev(sizeof(struct bnad));
- if (!netdev) {
- dev_err(&pdev->dev, "alloc_etherdev failed\n");
- err = -ENOMEM;
- return err;
- }
- bnad = netdev_priv(netdev);
-
- /*
- * PCI initialization
- * Output : using_dac = 1 for 64 bit DMA
- * = 0 for 32 bit DMA
- */
- err = bnad_pci_init(bnad, pdev, &using_dac);
- if (err)
- goto free_netdev;
-
- bnad_lock_init(bnad);
- /*
- * Initialize bnad structure
- * Setup relation between pci_dev & netdev
- * Init Tx free tasklet
- */
- err = bnad_init(bnad, pdev, netdev);
- if (err)
- goto pci_uninit;
- /* Initialize netdev structure, set up ethtool ops */
- bnad_netdev_init(bnad, using_dac);
-
- /* Set link to down state */
- netif_carrier_off(netdev);
-
- bnad_enable_msix(bnad);
-
- /* Get resource requirement form bna */
- bna_res_req(&bnad->res_info[0]);
-
- /* Allocate resources from bna */
- err = bnad_res_alloc(bnad);
- if (err)
- goto free_netdev;
-
- bna = &bnad->bna;
-
- /* Setup pcidev_info for bna_init() */
- pcidev_info.pci_slot = PCI_SLOT(bnad->pcidev->devfn);
- pcidev_info.pci_func = PCI_FUNC(bnad->pcidev->devfn);
- pcidev_info.device_id = bnad->pcidev->device;
- pcidev_info.pci_bar_kva = bnad->bar0;
-
- mutex_lock(&bnad->conf_mutex);
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_init(bna, bnad, &pcidev_info, &bnad->res_info[0]);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- bnad->stats.bna_stats = &bna->stats;
-
- /* Set up timers */
- setup_timer(&bnad->bna.device.ioc.ioc_timer, bnad_ioc_timeout,
- ((unsigned long)bnad));
- setup_timer(&bnad->bna.device.ioc.hb_timer, bnad_ioc_hb_check,
- ((unsigned long)bnad));
- setup_timer(&bnad->bna.device.ioc.iocpf_timer, bnad_iocpf_timeout,
- ((unsigned long)bnad));
- setup_timer(&bnad->bna.device.ioc.sem_timer, bnad_iocpf_sem_timeout,
- ((unsigned long)bnad));
-
- /* Now start the timer before calling IOC */
- mod_timer(&bnad->bna.device.ioc.iocpf_timer,
- jiffies + msecs_to_jiffies(BNA_IOC_TIMER_FREQ));
-
- /*
- * Start the chip
- * Don't care even if err != 0, bna state machine will
- * deal with it
- */
- err = bnad_device_enable(bnad);
-
- /* Get the burnt-in mac */
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_port_mac_get(&bna->port, &bnad->perm_addr);
- bnad_set_netdev_perm_addr(bnad);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- mutex_unlock(&bnad->conf_mutex);
-
- /* Finally, reguister with net_device layer */
- err = register_netdev(netdev);
- if (err) {
- pr_err("BNA : Registering with netdev failed\n");
- goto disable_device;
- }
-
- return 0;
-
-disable_device:
- mutex_lock(&bnad->conf_mutex);
- bnad_device_disable(bnad);
- del_timer_sync(&bnad->bna.device.ioc.ioc_timer);
- del_timer_sync(&bnad->bna.device.ioc.sem_timer);
- del_timer_sync(&bnad->bna.device.ioc.hb_timer);
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_uninit(bna);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
- mutex_unlock(&bnad->conf_mutex);
-
- bnad_res_free(bnad);
- bnad_disable_msix(bnad);
-pci_uninit:
- bnad_pci_uninit(pdev);
- bnad_lock_uninit(bnad);
- bnad_uninit(bnad);
-free_netdev:
- free_netdev(netdev);
- return err;
-}
-
-static void __devexit
-bnad_pci_remove(struct pci_dev *pdev)
-{
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct bnad *bnad;
- struct bna *bna;
- unsigned long flags;
-
- if (!netdev)
- return;
-
- pr_info("%s bnad_pci_remove\n", netdev->name);
- bnad = netdev_priv(netdev);
- bna = &bnad->bna;
-
- unregister_netdev(netdev);
-
- mutex_lock(&bnad->conf_mutex);
- bnad_device_disable(bnad);
- del_timer_sync(&bnad->bna.device.ioc.ioc_timer);
- del_timer_sync(&bnad->bna.device.ioc.sem_timer);
- del_timer_sync(&bnad->bna.device.ioc.hb_timer);
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_uninit(bna);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
- mutex_unlock(&bnad->conf_mutex);
-
- bnad_res_free(bnad);
- bnad_disable_msix(bnad);
- bnad_pci_uninit(pdev);
- bnad_lock_uninit(bnad);
- bnad_uninit(bnad);
- free_netdev(netdev);
-}
-
-static const struct pci_device_id bnad_pci_id_table[] = {
- {
- PCI_DEVICE(PCI_VENDOR_ID_BROCADE,
- PCI_DEVICE_ID_BROCADE_CT),
- .class = PCI_CLASS_NETWORK_ETHERNET << 8,
- .class_mask = 0xffff00
- }, {0, }
-};
-
-MODULE_DEVICE_TABLE(pci, bnad_pci_id_table);
-
-static struct pci_driver bnad_pci_driver = {
- .name = BNAD_NAME,
- .id_table = bnad_pci_id_table,
- .probe = bnad_pci_probe,
- .remove = __devexit_p(bnad_pci_remove),
-};
-
-static int __init
-bnad_module_init(void)
-{
- int err;
-
- pr_info("Brocade 10G Ethernet driver\n");
-
- bfa_nw_ioc_auto_recover(bnad_ioc_auto_recover);
-
- err = pci_register_driver(&bnad_pci_driver);
- if (err < 0) {
- pr_err("bna : PCI registration failed in module init "
- "(%d)\n", err);
- return err;
- }
-
- return 0;
-}
-
-static void __exit
-bnad_module_exit(void)
-{
- pci_unregister_driver(&bnad_pci_driver);
-
- if (bfi_fw)
- release_firmware(bfi_fw);
-}
-
-module_init(bnad_module_init);
-module_exit(bnad_module_exit);
-
-MODULE_AUTHOR("Brocade");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Brocade 10G PCIe Ethernet driver");
-MODULE_VERSION(BNAD_VERSION);
-MODULE_FIRMWARE(CNA_FW_FILE_CT);
diff --git a/drivers/net/bna/bnad.h b/drivers/net/bna/bnad.h
deleted file mode 100644
index a89117fa4970..000000000000
--- a/drivers/net/bna/bnad.h
+++ /dev/null
@@ -1,339 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-#ifndef __BNAD_H__
-#define __BNAD_H__
-
-#include <linux/rtnetlink.h>
-#include <linux/workqueue.h>
-#include <linux/ipv6.h>
-#include <linux/etherdevice.h>
-#include <linux/mutex.h>
-#include <linux/firmware.h>
-
-/* Fix for IA64 */
-#include <asm/checksum.h>
-#include <net/ip6_checksum.h>
-
-#include <net/ip.h>
-#include <net/tcp.h>
-
-#include "bna.h"
-
-#define BNAD_TXQ_DEPTH 2048
-#define BNAD_RXQ_DEPTH 2048
-
-#define BNAD_MAX_TXS 1
-#define BNAD_MAX_TXQ_PER_TX 8 /* 8 priority queues */
-#define BNAD_TXQ_NUM 1
-
-#define BNAD_MAX_RXS 1
-#define BNAD_MAX_RXPS_PER_RX 16
-
-/*
- * Control structure pointed to ccb->ctrl, which
- * determines the NAPI / LRO behavior CCB
- * There is 1:1 corres. between ccb & ctrl
- */
-struct bnad_rx_ctrl {
- struct bna_ccb *ccb;
- unsigned long flags;
- struct napi_struct napi;
-};
-
-#define BNAD_RXMODE_PROMISC_DEFAULT BNA_RXMODE_PROMISC
-
-#define BNAD_GET_TX_ID(_skb) (0)
-
-/*
- * GLOBAL #defines (CONSTANTS)
- */
-#define BNAD_NAME "bna"
-#define BNAD_NAME_LEN 64
-
-#define BNAD_VERSION "2.3.2.3"
-
-#define BNAD_MAILBOX_MSIX_VECTORS 1
-
-#define BNAD_STATS_TIMER_FREQ 1000 /* in msecs */
-#define BNAD_DIM_TIMER_FREQ 1000 /* in msecs */
-
-#define BNAD_MAX_Q_DEPTH 0x10000
-#define BNAD_MIN_Q_DEPTH 0x200
-
-#define BNAD_JUMBO_MTU 9000
-
-#define BNAD_NETIF_WAKE_THRESHOLD 8
-
-#define BNAD_RXQ_REFILL_THRESHOLD_SHIFT 3
-
-/* Bit positions for tcb->flags */
-#define BNAD_TXQ_FREE_SENT 0
-#define BNAD_TXQ_TX_STARTED 1
-
-/* Bit positions for rcb->flags */
-#define BNAD_RXQ_REFILL 0
-#define BNAD_RXQ_STARTED 1
-
-/*
- * DATA STRUCTURES
- */
-
-/* enums */
-enum bnad_intr_source {
- BNAD_INTR_TX = 1,
- BNAD_INTR_RX = 2
-};
-
-enum bnad_link_state {
- BNAD_LS_DOWN = 0,
- BNAD_LS_UP = 1
-};
-
-struct bnad_completion {
- struct completion ioc_comp;
- struct completion ucast_comp;
- struct completion mcast_comp;
- struct completion tx_comp;
- struct completion rx_comp;
- struct completion stats_comp;
- struct completion port_comp;
-
- u8 ioc_comp_status;
- u8 ucast_comp_status;
- u8 mcast_comp_status;
- u8 tx_comp_status;
- u8 rx_comp_status;
- u8 stats_comp_status;
- u8 port_comp_status;
-};
-
-/* Tx Rx Control Stats */
-struct bnad_drv_stats {
- u64 netif_queue_stop;
- u64 netif_queue_wakeup;
- u64 netif_queue_stopped;
- u64 tso4;
- u64 tso6;
- u64 tso_err;
- u64 tcpcsum_offload;
- u64 udpcsum_offload;
- u64 csum_help;
- u64 csum_help_err;
-
- u64 hw_stats_updates;
- u64 netif_rx_schedule;
- u64 netif_rx_complete;
- u64 netif_rx_dropped;
-
- u64 link_toggle;
- u64 cee_up;
-
- u64 rxp_info_alloc_failed;
- u64 mbox_intr_disabled;
- u64 mbox_intr_enabled;
- u64 tx_unmap_q_alloc_failed;
- u64 rx_unmap_q_alloc_failed;
-
- u64 rxbuf_alloc_failed;
-};
-
-/* Complete driver stats */
-struct bnad_stats {
- struct bnad_drv_stats drv_stats;
- struct bna_stats *bna_stats;
-};
-
-/* Tx / Rx Resources */
-struct bnad_tx_res_info {
- struct bna_res_info res_info[BNA_TX_RES_T_MAX];
-};
-
-struct bnad_rx_res_info {
- struct bna_res_info res_info[BNA_RX_RES_T_MAX];
-};
-
-struct bnad_tx_info {
- struct bna_tx *tx; /* 1:1 between tx_info & tx */
- struct bna_tcb *tcb[BNAD_MAX_TXQ_PER_TX];
-} ____cacheline_aligned;
-
-struct bnad_rx_info {
- struct bna_rx *rx; /* 1:1 between rx_info & rx */
-
- struct bnad_rx_ctrl rx_ctrl[BNAD_MAX_RXPS_PER_RX];
-} ____cacheline_aligned;
-
-/* Unmap queues for Tx / Rx cleanup */
-struct bnad_skb_unmap {
- struct sk_buff *skb;
- DEFINE_DMA_UNMAP_ADDR(dma_addr);
-};
-
-struct bnad_unmap_q {
- u32 producer_index;
- u32 consumer_index;
- u32 q_depth;
- /* This should be the last one */
- struct bnad_skb_unmap unmap_array[1];
-};
-
-/* Bit mask values for bnad->cfg_flags */
-#define BNAD_CF_DIM_ENABLED 0x01 /* DIM */
-#define BNAD_CF_PROMISC 0x02
-#define BNAD_CF_ALLMULTI 0x04
-#define BNAD_CF_MSIX 0x08 /* If in MSIx mode */
-
-/* Defines for run_flags bit-mask */
-/* Set, tested & cleared using xxx_bit() functions */
-/* Values indicated bit positions */
-#define BNAD_RF_CEE_RUNNING 1
-#define BNAD_RF_MBOX_IRQ_DISABLED 2
-#define BNAD_RF_RX_STARTED 3
-#define BNAD_RF_DIM_TIMER_RUNNING 4
-#define BNAD_RF_STATS_TIMER_RUNNING 5
-#define BNAD_RF_TX_SHUTDOWN_DELAYED 6
-#define BNAD_RF_RX_SHUTDOWN_DELAYED 7
-
-struct bnad {
- struct net_device *netdev;
-
- /* Data path */
- struct bnad_tx_info tx_info[BNAD_MAX_TXS];
- struct bnad_rx_info rx_info[BNAD_MAX_RXS];
-
- struct vlan_group *vlan_grp;
- /*
- * These q numbers are global only because
- * they are used to calculate MSIx vectors.
- * Actually the exact # of queues are per Tx/Rx
- * object.
- */
- u32 num_tx;
- u32 num_rx;
- u32 num_txq_per_tx;
- u32 num_rxp_per_rx;
-
- u32 txq_depth;
- u32 rxq_depth;
-
- u8 tx_coalescing_timeo;
- u8 rx_coalescing_timeo;
-
- struct bna_rx_config rx_config[BNAD_MAX_RXS];
- struct bna_tx_config tx_config[BNAD_MAX_TXS];
-
- u32 rx_csum;
-
- void __iomem *bar0; /* BAR0 address */
-
- struct bna bna;
-
- u32 cfg_flags;
- unsigned long run_flags;
-
- struct pci_dev *pcidev;
- u64 mmio_start;
- u64 mmio_len;
-
- u32 msix_num;
- struct msix_entry *msix_table;
-
- struct mutex conf_mutex;
- spinlock_t bna_lock ____cacheline_aligned;
-
- /* Timers */
- struct timer_list ioc_timer;
- struct timer_list dim_timer;
- struct timer_list stats_timer;
-
- /* Control path resources, memory & irq */
- struct bna_res_info res_info[BNA_RES_T_MAX];
- struct bnad_tx_res_info tx_res_info[BNAD_MAX_TXS];
- struct bnad_rx_res_info rx_res_info[BNAD_MAX_RXS];
-
- struct bnad_completion bnad_completions;
-
- /* Burnt in MAC address */
- mac_t perm_addr;
-
- struct tasklet_struct tx_free_tasklet;
-
- /* Statistics */
- struct bnad_stats stats;
-
- struct bnad_diag *diag;
-
- char adapter_name[BNAD_NAME_LEN];
- char port_name[BNAD_NAME_LEN];
- char mbox_irq_name[BNAD_NAME_LEN];
-};
-
-/*
- * EXTERN VARIABLES
- */
-extern struct firmware *bfi_fw;
-extern u32 bnad_rxqs_per_cq;
-
-/*
- * EXTERN PROTOTYPES
- */
-extern u32 *cna_get_firmware_buf(struct pci_dev *pdev);
-/* Netdev entry point prototypes */
-extern void bnad_set_ethtool_ops(struct net_device *netdev);
-
-/* Configuration & setup */
-extern void bnad_tx_coalescing_timeo_set(struct bnad *bnad);
-extern void bnad_rx_coalescing_timeo_set(struct bnad *bnad);
-
-extern int bnad_setup_rx(struct bnad *bnad, uint rx_id);
-extern int bnad_setup_tx(struct bnad *bnad, uint tx_id);
-extern void bnad_cleanup_tx(struct bnad *bnad, uint tx_id);
-extern void bnad_cleanup_rx(struct bnad *bnad, uint rx_id);
-
-/* Timer start/stop protos */
-extern void bnad_dim_timer_start(struct bnad *bnad);
-
-/* Statistics */
-extern void bnad_netdev_qstats_fill(struct bnad *bnad,
- struct rtnl_link_stats64 *stats);
-extern void bnad_netdev_hwstats_fill(struct bnad *bnad,
- struct rtnl_link_stats64 *stats);
-
-/**
- * MACROS
- */
-/* To set & get the stats counters */
-#define BNAD_UPDATE_CTR(_bnad, _ctr) \
- (((_bnad)->stats.drv_stats._ctr)++)
-
-#define BNAD_GET_CTR(_bnad, _ctr) ((_bnad)->stats.drv_stats._ctr)
-
-#define bnad_enable_rx_irq_unsafe(_ccb) \
-{ \
- if (likely(test_bit(BNAD_RXQ_STARTED, &ccb->rcb[0]->flags))) {\
- bna_ib_coalescing_timer_set((_ccb)->i_dbell, \
- (_ccb)->rx_coalescing_timeo); \
- bna_ib_ack((_ccb)->i_dbell, 0); \
- } \
-}
-
-#define bnad_dim_timer_running(_bnad) \
- (((_bnad)->cfg_flags & BNAD_CF_DIM_ENABLED) && \
- (test_bit(BNAD_RF_DIM_TIMER_RUNNING, &((_bnad)->run_flags))))
-
-#endif /* __BNAD_H__ */
diff --git a/drivers/net/bna/bnad_ethtool.c b/drivers/net/bna/bnad_ethtool.c
deleted file mode 100644
index 142d6047da27..000000000000
--- a/drivers/net/bna/bnad_ethtool.c
+++ /dev/null
@@ -1,1276 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-
-#include "cna.h"
-
-#include <linux/netdevice.h>
-#include <linux/skbuff.h>
-#include <linux/ethtool.h>
-#include <linux/rtnetlink.h>
-
-#include "bna.h"
-
-#include "bnad.h"
-
-#define BNAD_NUM_TXF_COUNTERS 12
-#define BNAD_NUM_RXF_COUNTERS 10
-#define BNAD_NUM_CQ_COUNTERS 3
-#define BNAD_NUM_RXQ_COUNTERS 6
-#define BNAD_NUM_TXQ_COUNTERS 5
-
-#define BNAD_ETHTOOL_STATS_NUM \
- (sizeof(struct rtnl_link_stats64) / sizeof(u64) + \
- sizeof(struct bnad_drv_stats) / sizeof(u64) + \
- offsetof(struct bfi_ll_stats, rxf_stats[0]) / sizeof(u64))
-
-static char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = {
- "rx_packets",
- "tx_packets",
- "rx_bytes",
- "tx_bytes",
- "rx_errors",
- "tx_errors",
- "rx_dropped",
- "tx_dropped",
- "multicast",
- "collisions",
-
- "rx_length_errors",
- "rx_over_errors",
- "rx_crc_errors",
- "rx_frame_errors",
- "rx_fifo_errors",
- "rx_missed_errors",
-
- "tx_aborted_errors",
- "tx_carrier_errors",
- "tx_fifo_errors",
- "tx_heartbeat_errors",
- "tx_window_errors",
-
- "rx_compressed",
- "tx_compressed",
-
- "netif_queue_stop",
- "netif_queue_wakeup",
- "netif_queue_stopped",
- "tso4",
- "tso6",
- "tso_err",
- "tcpcsum_offload",
- "udpcsum_offload",
- "csum_help",
- "csum_help_err",
- "hw_stats_updates",
- "netif_rx_schedule",
- "netif_rx_complete",
- "netif_rx_dropped",
-
- "link_toggle",
- "cee_up",
-
- "rxp_info_alloc_failed",
- "mbox_intr_disabled",
- "mbox_intr_enabled",
- "tx_unmap_q_alloc_failed",
- "rx_unmap_q_alloc_failed",
- "rxbuf_alloc_failed",
-
- "mac_frame_64",
- "mac_frame_65_127",
- "mac_frame_128_255",
- "mac_frame_256_511",
- "mac_frame_512_1023",
- "mac_frame_1024_1518",
- "mac_frame_1518_1522",
- "mac_rx_bytes",
- "mac_rx_packets",
- "mac_rx_fcs_error",
- "mac_rx_multicast",
- "mac_rx_broadcast",
- "mac_rx_control_frames",
- "mac_rx_pause",
- "mac_rx_unknown_opcode",
- "mac_rx_alignment_error",
- "mac_rx_frame_length_error",
- "mac_rx_code_error",
- "mac_rx_carrier_sense_error",
- "mac_rx_undersize",
- "mac_rx_oversize",
- "mac_rx_fragments",
- "mac_rx_jabber",
- "mac_rx_drop",
-
- "mac_tx_bytes",
- "mac_tx_packets",
- "mac_tx_multicast",
- "mac_tx_broadcast",
- "mac_tx_pause",
- "mac_tx_deferral",
- "mac_tx_excessive_deferral",
- "mac_tx_single_collision",
- "mac_tx_muliple_collision",
- "mac_tx_late_collision",
- "mac_tx_excessive_collision",
- "mac_tx_total_collision",
- "mac_tx_pause_honored",
- "mac_tx_drop",
- "mac_tx_jabber",
- "mac_tx_fcs_error",
- "mac_tx_control_frame",
- "mac_tx_oversize",
- "mac_tx_undersize",
- "mac_tx_fragments",
-
- "bpc_tx_pause_0",
- "bpc_tx_pause_1",
- "bpc_tx_pause_2",
- "bpc_tx_pause_3",
- "bpc_tx_pause_4",
- "bpc_tx_pause_5",
- "bpc_tx_pause_6",
- "bpc_tx_pause_7",
- "bpc_tx_zero_pause_0",
- "bpc_tx_zero_pause_1",
- "bpc_tx_zero_pause_2",
- "bpc_tx_zero_pause_3",
- "bpc_tx_zero_pause_4",
- "bpc_tx_zero_pause_5",
- "bpc_tx_zero_pause_6",
- "bpc_tx_zero_pause_7",
- "bpc_tx_first_pause_0",
- "bpc_tx_first_pause_1",
- "bpc_tx_first_pause_2",
- "bpc_tx_first_pause_3",
- "bpc_tx_first_pause_4",
- "bpc_tx_first_pause_5",
- "bpc_tx_first_pause_6",
- "bpc_tx_first_pause_7",
-
- "bpc_rx_pause_0",
- "bpc_rx_pause_1",
- "bpc_rx_pause_2",
- "bpc_rx_pause_3",
- "bpc_rx_pause_4",
- "bpc_rx_pause_5",
- "bpc_rx_pause_6",
- "bpc_rx_pause_7",
- "bpc_rx_zero_pause_0",
- "bpc_rx_zero_pause_1",
- "bpc_rx_zero_pause_2",
- "bpc_rx_zero_pause_3",
- "bpc_rx_zero_pause_4",
- "bpc_rx_zero_pause_5",
- "bpc_rx_zero_pause_6",
- "bpc_rx_zero_pause_7",
- "bpc_rx_first_pause_0",
- "bpc_rx_first_pause_1",
- "bpc_rx_first_pause_2",
- "bpc_rx_first_pause_3",
- "bpc_rx_first_pause_4",
- "bpc_rx_first_pause_5",
- "bpc_rx_first_pause_6",
- "bpc_rx_first_pause_7",
-
- "rad_rx_frames",
- "rad_rx_octets",
- "rad_rx_vlan_frames",
- "rad_rx_ucast",
- "rad_rx_ucast_octets",
- "rad_rx_ucast_vlan",
- "rad_rx_mcast",
- "rad_rx_mcast_octets",
- "rad_rx_mcast_vlan",
- "rad_rx_bcast",
- "rad_rx_bcast_octets",
- "rad_rx_bcast_vlan",
- "rad_rx_drops",
-
- "fc_rx_ucast_octets",
- "fc_rx_ucast",
- "fc_rx_ucast_vlan",
- "fc_rx_mcast_octets",
- "fc_rx_mcast",
- "fc_rx_mcast_vlan",
- "fc_rx_bcast_octets",
- "fc_rx_bcast",
- "fc_rx_bcast_vlan",
-
- "fc_tx_ucast_octets",
- "fc_tx_ucast",
- "fc_tx_ucast_vlan",
- "fc_tx_mcast_octets",
- "fc_tx_mcast",
- "fc_tx_mcast_vlan",
- "fc_tx_bcast_octets",
- "fc_tx_bcast",
- "fc_tx_bcast_vlan",
- "fc_tx_parity_errors",
- "fc_tx_timeout",
- "fc_tx_fid_parity_errors",
-};
-
-static int
-bnad_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
-{
- cmd->supported = SUPPORTED_10000baseT_Full;
- cmd->advertising = ADVERTISED_10000baseT_Full;
- cmd->autoneg = AUTONEG_DISABLE;
- cmd->supported |= SUPPORTED_FIBRE;
- cmd->advertising |= ADVERTISED_FIBRE;
- cmd->port = PORT_FIBRE;
- cmd->phy_address = 0;
-
- if (netif_carrier_ok(netdev)) {
- cmd->speed = SPEED_10000;
- cmd->duplex = DUPLEX_FULL;
- } else {
- cmd->speed = -1;
- cmd->duplex = -1;
- }
- cmd->transceiver = XCVR_EXTERNAL;
- cmd->maxtxpkt = 0;
- cmd->maxrxpkt = 0;
-
- return 0;
-}
-
-static int
-bnad_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
-{
- /* 10G full duplex setting supported only */
- if (cmd->autoneg == AUTONEG_ENABLE)
- return -EOPNOTSUPP; else {
- if ((cmd->speed == SPEED_10000) && (cmd->duplex == DUPLEX_FULL))
- return 0;
- }
-
- return -EOPNOTSUPP;
-}
-
-static void
-bnad_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
-{
- struct bnad *bnad = netdev_priv(netdev);
- struct bfa_ioc_attr *ioc_attr;
- unsigned long flags;
-
- strcpy(drvinfo->driver, BNAD_NAME);
- strcpy(drvinfo->version, BNAD_VERSION);
-
- ioc_attr = kzalloc(sizeof(*ioc_attr), GFP_KERNEL);
- if (ioc_attr) {
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bfa_nw_ioc_get_attr(&bnad->bna.device.ioc, ioc_attr);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- strncpy(drvinfo->fw_version, ioc_attr->adapter_attr.fw_ver,
- sizeof(drvinfo->fw_version) - 1);
- kfree(ioc_attr);
- }
-
- strncpy(drvinfo->bus_info, pci_name(bnad->pcidev), ETHTOOL_BUSINFO_LEN);
-}
-
-static int
-get_regs(struct bnad *bnad, u32 * regs)
-{
- int num = 0, i;
- u32 reg_addr;
- unsigned long flags;
-
-#define BNAD_GET_REG(addr) \
-do { \
- if (regs) \
- regs[num++] = readl(bnad->bar0 + (addr)); \
- else \
- num++; \
-} while (0)
-
- spin_lock_irqsave(&bnad->bna_lock, flags);
-
- /* DMA Block Internal Registers */
- BNAD_GET_REG(DMA_CTRL_REG0);
- BNAD_GET_REG(DMA_CTRL_REG1);
- BNAD_GET_REG(DMA_ERR_INT_STATUS);
- BNAD_GET_REG(DMA_ERR_INT_ENABLE);
- BNAD_GET_REG(DMA_ERR_INT_STATUS_SET);
-
- /* APP Block Register Address Offset from BAR0 */
- BNAD_GET_REG(HOSTFN0_INT_STATUS);
- BNAD_GET_REG(HOSTFN0_INT_MASK);
- BNAD_GET_REG(HOST_PAGE_NUM_FN0);
- BNAD_GET_REG(HOST_MSIX_ERR_INDEX_FN0);
- BNAD_GET_REG(FN0_PCIE_ERR_REG);
- BNAD_GET_REG(FN0_ERR_TYPE_STATUS_REG);
- BNAD_GET_REG(FN0_ERR_TYPE_MSK_STATUS_REG);
-
- BNAD_GET_REG(HOSTFN1_INT_STATUS);
- BNAD_GET_REG(HOSTFN1_INT_MASK);
- BNAD_GET_REG(HOST_PAGE_NUM_FN1);
- BNAD_GET_REG(HOST_MSIX_ERR_INDEX_FN1);
- BNAD_GET_REG(FN1_PCIE_ERR_REG);
- BNAD_GET_REG(FN1_ERR_TYPE_STATUS_REG);
- BNAD_GET_REG(FN1_ERR_TYPE_MSK_STATUS_REG);
-
- BNAD_GET_REG(PCIE_MISC_REG);
-
- BNAD_GET_REG(HOST_SEM0_INFO_REG);
- BNAD_GET_REG(HOST_SEM1_INFO_REG);
- BNAD_GET_REG(HOST_SEM2_INFO_REG);
- BNAD_GET_REG(HOST_SEM3_INFO_REG);
-
- BNAD_GET_REG(TEMPSENSE_CNTL_REG);
- BNAD_GET_REG(TEMPSENSE_STAT_REG);
-
- BNAD_GET_REG(APP_LOCAL_ERR_STAT);
- BNAD_GET_REG(APP_LOCAL_ERR_MSK);
-
- BNAD_GET_REG(PCIE_LNK_ERR_STAT);
- BNAD_GET_REG(PCIE_LNK_ERR_MSK);
-
- BNAD_GET_REG(FCOE_FIP_ETH_TYPE);
- BNAD_GET_REG(RESV_ETH_TYPE);
-
- BNAD_GET_REG(HOSTFN2_INT_STATUS);
- BNAD_GET_REG(HOSTFN2_INT_MASK);
- BNAD_GET_REG(HOST_PAGE_NUM_FN2);
- BNAD_GET_REG(HOST_MSIX_ERR_INDEX_FN2);
- BNAD_GET_REG(FN2_PCIE_ERR_REG);
- BNAD_GET_REG(FN2_ERR_TYPE_STATUS_REG);
- BNAD_GET_REG(FN2_ERR_TYPE_MSK_STATUS_REG);
-
- BNAD_GET_REG(HOSTFN3_INT_STATUS);
- BNAD_GET_REG(HOSTFN3_INT_MASK);
- BNAD_GET_REG(HOST_PAGE_NUM_FN3);
- BNAD_GET_REG(HOST_MSIX_ERR_INDEX_FN3);
- BNAD_GET_REG(FN3_PCIE_ERR_REG);
- BNAD_GET_REG(FN3_ERR_TYPE_STATUS_REG);
- BNAD_GET_REG(FN3_ERR_TYPE_MSK_STATUS_REG);
-
- /* Host Command Status Registers */
- reg_addr = HOST_CMDSTS0_CLR_REG;
- for (i = 0; i < 16; i++) {
- BNAD_GET_REG(reg_addr);
- BNAD_GET_REG(reg_addr + 4);
- BNAD_GET_REG(reg_addr + 8);
- reg_addr += 0x10;
- }
-
- /* Function ID register */
- BNAD_GET_REG(FNC_ID_REG);
-
- /* Function personality register */
- BNAD_GET_REG(FNC_PERS_REG);
-
- /* Operation mode register */
- BNAD_GET_REG(OP_MODE);
-
- /* LPU0 Registers */
- BNAD_GET_REG(LPU0_MBOX_CTL_REG);
- BNAD_GET_REG(LPU0_MBOX_CMD_REG);
- BNAD_GET_REG(LPU0_MBOX_LINK_0REG);
- BNAD_GET_REG(LPU1_MBOX_LINK_0REG);
- BNAD_GET_REG(LPU0_MBOX_STATUS_0REG);
- BNAD_GET_REG(LPU1_MBOX_STATUS_0REG);
- BNAD_GET_REG(LPU0_ERR_STATUS_REG);
- BNAD_GET_REG(LPU0_ERR_SET_REG);
-
- /* LPU1 Registers */
- BNAD_GET_REG(LPU1_MBOX_CTL_REG);
- BNAD_GET_REG(LPU1_MBOX_CMD_REG);
- BNAD_GET_REG(LPU0_MBOX_LINK_1REG);
- BNAD_GET_REG(LPU1_MBOX_LINK_1REG);
- BNAD_GET_REG(LPU0_MBOX_STATUS_1REG);
- BNAD_GET_REG(LPU1_MBOX_STATUS_1REG);
- BNAD_GET_REG(LPU1_ERR_STATUS_REG);
- BNAD_GET_REG(LPU1_ERR_SET_REG);
-
- /* PSS Registers */
- BNAD_GET_REG(PSS_CTL_REG);
- BNAD_GET_REG(PSS_ERR_STATUS_REG);
- BNAD_GET_REG(ERR_STATUS_SET);
- BNAD_GET_REG(PSS_RAM_ERR_STATUS_REG);
-
- /* Catapult CPQ Registers */
- BNAD_GET_REG(HOSTFN0_LPU0_MBOX0_CMD_STAT);
- BNAD_GET_REG(HOSTFN0_LPU1_MBOX0_CMD_STAT);
- BNAD_GET_REG(LPU0_HOSTFN0_MBOX0_CMD_STAT);
- BNAD_GET_REG(LPU1_HOSTFN0_MBOX0_CMD_STAT);
-
- BNAD_GET_REG(HOSTFN0_LPU0_MBOX1_CMD_STAT);
- BNAD_GET_REG(HOSTFN0_LPU1_MBOX1_CMD_STAT);
- BNAD_GET_REG(LPU0_HOSTFN0_MBOX1_CMD_STAT);
- BNAD_GET_REG(LPU1_HOSTFN0_MBOX1_CMD_STAT);
-
- BNAD_GET_REG(HOSTFN1_LPU0_MBOX0_CMD_STAT);
- BNAD_GET_REG(HOSTFN1_LPU1_MBOX0_CMD_STAT);
- BNAD_GET_REG(LPU0_HOSTFN1_MBOX0_CMD_STAT);
- BNAD_GET_REG(LPU1_HOSTFN1_MBOX0_CMD_STAT);
-
- BNAD_GET_REG(HOSTFN1_LPU0_MBOX1_CMD_STAT);
- BNAD_GET_REG(HOSTFN1_LPU1_MBOX1_CMD_STAT);
- BNAD_GET_REG(LPU0_HOSTFN1_MBOX1_CMD_STAT);
- BNAD_GET_REG(LPU1_HOSTFN1_MBOX1_CMD_STAT);
-
- BNAD_GET_REG(HOSTFN2_LPU0_MBOX0_CMD_STAT);
- BNAD_GET_REG(HOSTFN2_LPU1_MBOX0_CMD_STAT);
- BNAD_GET_REG(LPU0_HOSTFN2_MBOX0_CMD_STAT);
- BNAD_GET_REG(LPU1_HOSTFN2_MBOX0_CMD_STAT);
-
- BNAD_GET_REG(HOSTFN2_LPU0_MBOX1_CMD_STAT);
- BNAD_GET_REG(HOSTFN2_LPU1_MBOX1_CMD_STAT);
- BNAD_GET_REG(LPU0_HOSTFN2_MBOX1_CMD_STAT);
- BNAD_GET_REG(LPU1_HOSTFN2_MBOX1_CMD_STAT);
-
- BNAD_GET_REG(HOSTFN3_LPU0_MBOX0_CMD_STAT);
- BNAD_GET_REG(HOSTFN3_LPU1_MBOX0_CMD_STAT);
- BNAD_GET_REG(LPU0_HOSTFN3_MBOX0_CMD_STAT);
- BNAD_GET_REG(LPU1_HOSTFN3_MBOX0_CMD_STAT);
-
- BNAD_GET_REG(HOSTFN3_LPU0_MBOX1_CMD_STAT);
- BNAD_GET_REG(HOSTFN3_LPU1_MBOX1_CMD_STAT);
- BNAD_GET_REG(LPU0_HOSTFN3_MBOX1_CMD_STAT);
- BNAD_GET_REG(LPU1_HOSTFN3_MBOX1_CMD_STAT);
-
- /* Host Function Force Parity Error Registers */
- BNAD_GET_REG(HOSTFN0_LPU_FORCE_PERR);
- BNAD_GET_REG(HOSTFN1_LPU_FORCE_PERR);
- BNAD_GET_REG(HOSTFN2_LPU_FORCE_PERR);
- BNAD_GET_REG(HOSTFN3_LPU_FORCE_PERR);
-
- /* LL Port[0|1] Halt Mask Registers */
- BNAD_GET_REG(LL_HALT_MSK_P0);
- BNAD_GET_REG(LL_HALT_MSK_P1);
-
- /* LL Port[0|1] Error Mask Registers */
- BNAD_GET_REG(LL_ERR_MSK_P0);
- BNAD_GET_REG(LL_ERR_MSK_P1);
-
- /* EMC FLI Registers */
- BNAD_GET_REG(FLI_CMD_REG);
- BNAD_GET_REG(FLI_ADDR_REG);
- BNAD_GET_REG(FLI_CTL_REG);
- BNAD_GET_REG(FLI_WRDATA_REG);
- BNAD_GET_REG(FLI_RDDATA_REG);
- BNAD_GET_REG(FLI_DEV_STATUS_REG);
- BNAD_GET_REG(FLI_SIG_WD_REG);
-
- BNAD_GET_REG(FLI_DEV_VENDOR_REG);
- BNAD_GET_REG(FLI_ERR_STATUS_REG);
-
- /* RxAdm 0 Registers */
- BNAD_GET_REG(RAD0_CTL_REG);
- BNAD_GET_REG(RAD0_PE_PARM_REG);
- BNAD_GET_REG(RAD0_BCN_REG);
- BNAD_GET_REG(RAD0_DEFAULT_REG);
- BNAD_GET_REG(RAD0_PROMISC_REG);
- BNAD_GET_REG(RAD0_BCNQ_REG);
- BNAD_GET_REG(RAD0_DEFAULTQ_REG);
-
- BNAD_GET_REG(RAD0_ERR_STS);
- BNAD_GET_REG(RAD0_SET_ERR_STS);
- BNAD_GET_REG(RAD0_ERR_INT_EN);
- BNAD_GET_REG(RAD0_FIRST_ERR);
- BNAD_GET_REG(RAD0_FORCE_ERR);
-
- BNAD_GET_REG(RAD0_MAC_MAN_1H);
- BNAD_GET_REG(RAD0_MAC_MAN_1L);
- BNAD_GET_REG(RAD0_MAC_MAN_2H);
- BNAD_GET_REG(RAD0_MAC_MAN_2L);
- BNAD_GET_REG(RAD0_MAC_MAN_3H);
- BNAD_GET_REG(RAD0_MAC_MAN_3L);
- BNAD_GET_REG(RAD0_MAC_MAN_4H);
- BNAD_GET_REG(RAD0_MAC_MAN_4L);
-
- BNAD_GET_REG(RAD0_LAST4_IP);
-
- /* RxAdm 1 Registers */
- BNAD_GET_REG(RAD1_CTL_REG);
- BNAD_GET_REG(RAD1_PE_PARM_REG);
- BNAD_GET_REG(RAD1_BCN_REG);
- BNAD_GET_REG(RAD1_DEFAULT_REG);
- BNAD_GET_REG(RAD1_PROMISC_REG);
- BNAD_GET_REG(RAD1_BCNQ_REG);
- BNAD_GET_REG(RAD1_DEFAULTQ_REG);
-
- BNAD_GET_REG(RAD1_ERR_STS);
- BNAD_GET_REG(RAD1_SET_ERR_STS);
- BNAD_GET_REG(RAD1_ERR_INT_EN);
-
- /* TxA0 Registers */
- BNAD_GET_REG(TXA0_CTRL_REG);
- /* TxA0 TSO Sequence # Registers (RO) */
- for (i = 0; i < 8; i++) {
- BNAD_GET_REG(TXA0_TSO_TCP_SEQ_REG(i));
- BNAD_GET_REG(TXA0_TSO_IP_INFO_REG(i));
- }
-
- /* TxA1 Registers */
- BNAD_GET_REG(TXA1_CTRL_REG);
- /* TxA1 TSO Sequence # Registers (RO) */
- for (i = 0; i < 8; i++) {
- BNAD_GET_REG(TXA1_TSO_TCP_SEQ_REG(i));
- BNAD_GET_REG(TXA1_TSO_IP_INFO_REG(i));
- }
-
- /* RxA Registers */
- BNAD_GET_REG(RXA0_CTL_REG);
- BNAD_GET_REG(RXA1_CTL_REG);
-
- /* PLB0 Registers */
- BNAD_GET_REG(PLB0_ECM_TIMER_REG);
- BNAD_GET_REG(PLB0_RL_CTL);
- for (i = 0; i < 8; i++)
- BNAD_GET_REG(PLB0_RL_MAX_BC(i));
- BNAD_GET_REG(PLB0_RL_TU_PRIO);
- for (i = 0; i < 8; i++)
- BNAD_GET_REG(PLB0_RL_BYTE_CNT(i));
- BNAD_GET_REG(PLB0_RL_MIN_REG);
- BNAD_GET_REG(PLB0_RL_MAX_REG);
- BNAD_GET_REG(PLB0_EMS_ADD_REG);
-
- /* PLB1 Registers */
- BNAD_GET_REG(PLB1_ECM_TIMER_REG);
- BNAD_GET_REG(PLB1_RL_CTL);
- for (i = 0; i < 8; i++)
- BNAD_GET_REG(PLB1_RL_MAX_BC(i));
- BNAD_GET_REG(PLB1_RL_TU_PRIO);
- for (i = 0; i < 8; i++)
- BNAD_GET_REG(PLB1_RL_BYTE_CNT(i));
- BNAD_GET_REG(PLB1_RL_MIN_REG);
- BNAD_GET_REG(PLB1_RL_MAX_REG);
- BNAD_GET_REG(PLB1_EMS_ADD_REG);
-
- /* HQM Control Register */
- BNAD_GET_REG(HQM0_CTL_REG);
- BNAD_GET_REG(HQM0_RXQ_STOP_SEM);
- BNAD_GET_REG(HQM0_TXQ_STOP_SEM);
- BNAD_GET_REG(HQM1_CTL_REG);
- BNAD_GET_REG(HQM1_RXQ_STOP_SEM);
- BNAD_GET_REG(HQM1_TXQ_STOP_SEM);
-
- /* LUT Registers */
- BNAD_GET_REG(LUT0_ERR_STS);
- BNAD_GET_REG(LUT0_SET_ERR_STS);
- BNAD_GET_REG(LUT1_ERR_STS);
- BNAD_GET_REG(LUT1_SET_ERR_STS);
-
- /* TRC Registers */
- BNAD_GET_REG(TRC_CTL_REG);
- BNAD_GET_REG(TRC_MODS_REG);
- BNAD_GET_REG(TRC_TRGC_REG);
- BNAD_GET_REG(TRC_CNT1_REG);
- BNAD_GET_REG(TRC_CNT2_REG);
- BNAD_GET_REG(TRC_NXTS_REG);
- BNAD_GET_REG(TRC_DIRR_REG);
- for (i = 0; i < 10; i++)
- BNAD_GET_REG(TRC_TRGM_REG(i));
- for (i = 0; i < 10; i++)
- BNAD_GET_REG(TRC_NXTM_REG(i));
- for (i = 0; i < 10; i++)
- BNAD_GET_REG(TRC_STRM_REG(i));
-
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-#undef BNAD_GET_REG
- return num;
-}
-static int
-bnad_get_regs_len(struct net_device *netdev)
-{
- int ret = get_regs(netdev_priv(netdev), NULL) * sizeof(u32);
- return ret;
-}
-
-static void
-bnad_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf)
-{
- memset(buf, 0, bnad_get_regs_len(netdev));
- get_regs(netdev_priv(netdev), buf);
-}
-
-static void
-bnad_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wolinfo)
-{
- wolinfo->supported = 0;
- wolinfo->wolopts = 0;
-}
-
-static int
-bnad_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
-{
- struct bnad *bnad = netdev_priv(netdev);
- unsigned long flags;
-
- /* Lock rqd. to access bnad->bna_lock */
- spin_lock_irqsave(&bnad->bna_lock, flags);
- coalesce->use_adaptive_rx_coalesce =
- (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) ? true : false;
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- coalesce->rx_coalesce_usecs = bnad->rx_coalescing_timeo *
- BFI_COALESCING_TIMER_UNIT;
- coalesce->tx_coalesce_usecs = bnad->tx_coalescing_timeo *
- BFI_COALESCING_TIMER_UNIT;
- coalesce->tx_max_coalesced_frames = BFI_TX_INTERPKT_COUNT;
-
- return 0;
-}
-
-static int
-bnad_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
-{
- struct bnad *bnad = netdev_priv(netdev);
- unsigned long flags;
- int dim_timer_del = 0;
-
- if (coalesce->rx_coalesce_usecs == 0 ||
- coalesce->rx_coalesce_usecs >
- BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
- return -EINVAL;
-
- if (coalesce->tx_coalesce_usecs == 0 ||
- coalesce->tx_coalesce_usecs >
- BFI_MAX_COALESCING_TIMEO * BFI_COALESCING_TIMER_UNIT)
- return -EINVAL;
-
- mutex_lock(&bnad->conf_mutex);
- /*
- * Do not need to store rx_coalesce_usecs here
- * Every time DIM is disabled, we can get it from the
- * stack.
- */
- spin_lock_irqsave(&bnad->bna_lock, flags);
- if (coalesce->use_adaptive_rx_coalesce) {
- if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED)) {
- bnad->cfg_flags |= BNAD_CF_DIM_ENABLED;
- bnad_dim_timer_start(bnad);
- }
- } else {
- if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) {
- bnad->cfg_flags &= ~BNAD_CF_DIM_ENABLED;
- dim_timer_del = bnad_dim_timer_running(bnad);
- if (dim_timer_del) {
- clear_bit(BNAD_RF_DIM_TIMER_RUNNING,
- &bnad->run_flags);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
- del_timer_sync(&bnad->dim_timer);
- spin_lock_irqsave(&bnad->bna_lock, flags);
- }
- bnad_rx_coalescing_timeo_set(bnad);
- }
- }
- if (bnad->tx_coalescing_timeo != coalesce->tx_coalesce_usecs /
- BFI_COALESCING_TIMER_UNIT) {
- bnad->tx_coalescing_timeo = coalesce->tx_coalesce_usecs /
- BFI_COALESCING_TIMER_UNIT;
- bnad_tx_coalescing_timeo_set(bnad);
- }
-
- if (bnad->rx_coalescing_timeo != coalesce->rx_coalesce_usecs /
- BFI_COALESCING_TIMER_UNIT) {
- bnad->rx_coalescing_timeo = coalesce->rx_coalesce_usecs /
- BFI_COALESCING_TIMER_UNIT;
-
- if (!(bnad->cfg_flags & BNAD_CF_DIM_ENABLED))
- bnad_rx_coalescing_timeo_set(bnad);
-
- }
-
- /* Add Tx Inter-pkt DMA count? */
-
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- mutex_unlock(&bnad->conf_mutex);
- return 0;
-}
-
-static void
-bnad_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ringparam)
-{
- struct bnad *bnad = netdev_priv(netdev);
-
- ringparam->rx_max_pending = BNAD_MAX_Q_DEPTH / bnad_rxqs_per_cq;
- ringparam->rx_mini_max_pending = 0;
- ringparam->rx_jumbo_max_pending = 0;
- ringparam->tx_max_pending = BNAD_MAX_Q_DEPTH;
-
- ringparam->rx_pending = bnad->rxq_depth;
- ringparam->rx_mini_max_pending = 0;
- ringparam->rx_jumbo_max_pending = 0;
- ringparam->tx_pending = bnad->txq_depth;
-}
-
-static int
-bnad_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ringparam)
-{
- int i, current_err, err = 0;
- struct bnad *bnad = netdev_priv(netdev);
-
- mutex_lock(&bnad->conf_mutex);
- if (ringparam->rx_pending == bnad->rxq_depth &&
- ringparam->tx_pending == bnad->txq_depth) {
- mutex_unlock(&bnad->conf_mutex);
- return 0;
- }
-
- if (ringparam->rx_pending < BNAD_MIN_Q_DEPTH ||
- ringparam->rx_pending > BNAD_MAX_Q_DEPTH / bnad_rxqs_per_cq ||
- !BNA_POWER_OF_2(ringparam->rx_pending)) {
- mutex_unlock(&bnad->conf_mutex);
- return -EINVAL;
- }
- if (ringparam->tx_pending < BNAD_MIN_Q_DEPTH ||
- ringparam->tx_pending > BNAD_MAX_Q_DEPTH ||
- !BNA_POWER_OF_2(ringparam->tx_pending)) {
- mutex_unlock(&bnad->conf_mutex);
- return -EINVAL;
- }
-
- if (ringparam->rx_pending != bnad->rxq_depth) {
- bnad->rxq_depth = ringparam->rx_pending;
- for (i = 0; i < bnad->num_rx; i++) {
- if (!bnad->rx_info[i].rx)
- continue;
- bnad_cleanup_rx(bnad, i);
- current_err = bnad_setup_rx(bnad, i);
- if (current_err && !err)
- err = current_err;
- }
- }
- if (ringparam->tx_pending != bnad->txq_depth) {
- bnad->txq_depth = ringparam->tx_pending;
- for (i = 0; i < bnad->num_tx; i++) {
- if (!bnad->tx_info[i].tx)
- continue;
- bnad_cleanup_tx(bnad, i);
- current_err = bnad_setup_tx(bnad, i);
- if (current_err && !err)
- err = current_err;
- }
- }
-
- mutex_unlock(&bnad->conf_mutex);
- return err;
-}
-
-static void
-bnad_get_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pauseparam)
-{
- struct bnad *bnad = netdev_priv(netdev);
-
- pauseparam->autoneg = 0;
- pauseparam->rx_pause = bnad->bna.port.pause_config.rx_pause;
- pauseparam->tx_pause = bnad->bna.port.pause_config.tx_pause;
-}
-
-static int
-bnad_set_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pauseparam)
-{
- struct bnad *bnad = netdev_priv(netdev);
- struct bna_pause_config pause_config;
- unsigned long flags;
-
- if (pauseparam->autoneg == AUTONEG_ENABLE)
- return -EINVAL;
-
- mutex_lock(&bnad->conf_mutex);
- if (pauseparam->rx_pause != bnad->bna.port.pause_config.rx_pause ||
- pauseparam->tx_pause != bnad->bna.port.pause_config.tx_pause) {
- pause_config.rx_pause = pauseparam->rx_pause;
- pause_config.tx_pause = pauseparam->tx_pause;
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bna_port_pause_config(&bnad->bna.port, &pause_config, NULL);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
- }
- mutex_unlock(&bnad->conf_mutex);
- return 0;
-}
-
-static u32
-bnad_get_rx_csum(struct net_device *netdev)
-{
- u32 rx_csum;
- struct bnad *bnad = netdev_priv(netdev);
-
- rx_csum = bnad->rx_csum;
- return rx_csum;
-}
-
-static int
-bnad_set_rx_csum(struct net_device *netdev, u32 rx_csum)
-{
- struct bnad *bnad = netdev_priv(netdev);
-
- mutex_lock(&bnad->conf_mutex);
- bnad->rx_csum = rx_csum;
- mutex_unlock(&bnad->conf_mutex);
- return 0;
-}
-
-static int
-bnad_set_tx_csum(struct net_device *netdev, u32 tx_csum)
-{
- struct bnad *bnad = netdev_priv(netdev);
-
- mutex_lock(&bnad->conf_mutex);
- if (tx_csum) {
- netdev->features |= NETIF_F_IP_CSUM;
- netdev->features |= NETIF_F_IPV6_CSUM;
- } else {
- netdev->features &= ~NETIF_F_IP_CSUM;
- netdev->features &= ~NETIF_F_IPV6_CSUM;
- }
- mutex_unlock(&bnad->conf_mutex);
- return 0;
-}
-
-static int
-bnad_set_tso(struct net_device *netdev, u32 tso)
-{
- struct bnad *bnad = netdev_priv(netdev);
-
- mutex_lock(&bnad->conf_mutex);
- if (tso) {
- netdev->features |= NETIF_F_TSO;
- netdev->features |= NETIF_F_TSO6;
- } else {
- netdev->features &= ~NETIF_F_TSO;
- netdev->features &= ~NETIF_F_TSO6;
- }
- mutex_unlock(&bnad->conf_mutex);
- return 0;
-}
-
-static void
-bnad_get_strings(struct net_device *netdev, u32 stringset, u8 * string)
-{
- struct bnad *bnad = netdev_priv(netdev);
- int i, j, q_num;
- u64 bmap;
-
- mutex_lock(&bnad->conf_mutex);
-
- switch (stringset) {
- case ETH_SS_STATS:
- for (i = 0; i < BNAD_ETHTOOL_STATS_NUM; i++) {
- BUG_ON(!(strlen(bnad_net_stats_strings[i]) <
- ETH_GSTRING_LEN));
- memcpy(string, bnad_net_stats_strings[i],
- ETH_GSTRING_LEN);
- string += ETH_GSTRING_LEN;
- }
- bmap = (u64)bnad->bna.tx_mod.txf_bmap[0] |
- ((u64)bnad->bna.tx_mod.txf_bmap[1] << 32);
- for (i = 0; bmap && (i < BFI_LL_TXF_ID_MAX); i++) {
- if (bmap & 1) {
- sprintf(string, "txf%d_ucast_octets", i);
- string += ETH_GSTRING_LEN;
- sprintf(string, "txf%d_ucast", i);
- string += ETH_GSTRING_LEN;
- sprintf(string, "txf%d_ucast_vlan", i);
- string += ETH_GSTRING_LEN;
- sprintf(string, "txf%d_mcast_octets", i);
- string += ETH_GSTRING_LEN;
- sprintf(string, "txf%d_mcast", i);
- string += ETH_GSTRING_LEN;
- sprintf(string, "txf%d_mcast_vlan", i);
- string += ETH_GSTRING_LEN;
- sprintf(string, "txf%d_bcast_octets", i);
- string += ETH_GSTRING_LEN;
- sprintf(string, "txf%d_bcast", i);
- string += ETH_GSTRING_LEN;
- sprintf(string, "txf%d_bcast_vlan", i);
- string += ETH_GSTRING_LEN;
- sprintf(string, "txf%d_errors", i);
- string += ETH_GSTRING_LEN;
- sprintf(string, "txf%d_filter_vlan", i);
- string += ETH_GSTRING_LEN;
- sprintf(string, "txf%d_filter_mac_sa", i);
- string += ETH_GSTRING_LEN;
- }
- bmap >>= 1;
- }
-
- bmap = (u64)bnad->bna.rx_mod.rxf_bmap[0] |
- ((u64)bnad->bna.rx_mod.rxf_bmap[1] << 32);
- for (i = 0; bmap && (i < BFI_LL_RXF_ID_MAX); i++) {
- if (bmap & 1) {
- sprintf(string, "rxf%d_ucast_octets", i);
- string += ETH_GSTRING_LEN;
- sprintf(string, "rxf%d_ucast", i);
- string += ETH_GSTRING_LEN;
- sprintf(string, "rxf%d_ucast_vlan", i);
- string += ETH_GSTRING_LEN;
- sprintf(string, "rxf%d_mcast_octets", i);
- string += ETH_GSTRING_LEN;
- sprintf(string, "rxf%d_mcast", i);
- string += ETH_GSTRING_LEN;
- sprintf(string, "rxf%d_mcast_vlan", i);
- string += ETH_GSTRING_LEN;
- sprintf(string, "rxf%d_bcast_octets", i);
- string += ETH_GSTRING_LEN;
- sprintf(string, "rxf%d_bcast", i);
- string += ETH_GSTRING_LEN;
- sprintf(string, "rxf%d_bcast_vlan", i);
- string += ETH_GSTRING_LEN;
- sprintf(string, "rxf%d_frame_drops", i);
- string += ETH_GSTRING_LEN;
- }
- bmap >>= 1;
- }
-
- q_num = 0;
- for (i = 0; i < bnad->num_rx; i++) {
- if (!bnad->rx_info[i].rx)
- continue;
- for (j = 0; j < bnad->num_rxp_per_rx; j++) {
- sprintf(string, "cq%d_producer_index", q_num);
- string += ETH_GSTRING_LEN;
- sprintf(string, "cq%d_consumer_index", q_num);
- string += ETH_GSTRING_LEN;
- sprintf(string, "cq%d_hw_producer_index",
- q_num);
- string += ETH_GSTRING_LEN;
- q_num++;
- }
- }
-
- q_num = 0;
- for (i = 0; i < bnad->num_rx; i++) {
- if (!bnad->rx_info[i].rx)
- continue;
- for (j = 0; j < bnad->num_rxp_per_rx; j++) {
- sprintf(string, "rxq%d_packets", q_num);
- string += ETH_GSTRING_LEN;
- sprintf(string, "rxq%d_bytes", q_num);
- string += ETH_GSTRING_LEN;
- sprintf(string, "rxq%d_packets_with_error",
- q_num);
- string += ETH_GSTRING_LEN;
- sprintf(string, "rxq%d_allocbuf_failed", q_num);
- string += ETH_GSTRING_LEN;
- sprintf(string, "rxq%d_producer_index", q_num);
- string += ETH_GSTRING_LEN;
- sprintf(string, "rxq%d_consumer_index", q_num);
- string += ETH_GSTRING_LEN;
- q_num++;
- if (bnad->rx_info[i].rx_ctrl[j].ccb &&
- bnad->rx_info[i].rx_ctrl[j].ccb->
- rcb[1] &&
- bnad->rx_info[i].rx_ctrl[j].ccb->
- rcb[1]->rxq) {
- sprintf(string, "rxq%d_packets", q_num);
- string += ETH_GSTRING_LEN;
- sprintf(string, "rxq%d_bytes", q_num);
- string += ETH_GSTRING_LEN;
- sprintf(string,
- "rxq%d_packets_with_error", q_num);
- string += ETH_GSTRING_LEN;
- sprintf(string, "rxq%d_allocbuf_failed",
- q_num);
- string += ETH_GSTRING_LEN;
- sprintf(string, "rxq%d_producer_index",
- q_num);
- string += ETH_GSTRING_LEN;
- sprintf(string, "rxq%d_consumer_index",
- q_num);
- string += ETH_GSTRING_LEN;
- q_num++;
- }
- }
- }
-
- q_num = 0;
- for (i = 0; i < bnad->num_tx; i++) {
- if (!bnad->tx_info[i].tx)
- continue;
- for (j = 0; j < bnad->num_txq_per_tx; j++) {
- sprintf(string, "txq%d_packets", q_num);
- string += ETH_GSTRING_LEN;
- sprintf(string, "txq%d_bytes", q_num);
- string += ETH_GSTRING_LEN;
- sprintf(string, "txq%d_producer_index", q_num);
- string += ETH_GSTRING_LEN;
- sprintf(string, "txq%d_consumer_index", q_num);
- string += ETH_GSTRING_LEN;
- sprintf(string, "txq%d_hw_consumer_index",
- q_num);
- string += ETH_GSTRING_LEN;
- q_num++;
- }
- }
-
- break;
-
- default:
- break;
- }
-
- mutex_unlock(&bnad->conf_mutex);
-}
-
-static int
-bnad_get_stats_count_locked(struct net_device *netdev)
-{
- struct bnad *bnad = netdev_priv(netdev);
- int i, j, count, rxf_active_num = 0, txf_active_num = 0;
- u64 bmap;
-
- bmap = (u64)bnad->bna.tx_mod.txf_bmap[0] |
- ((u64)bnad->bna.tx_mod.txf_bmap[1] << 32);
- for (i = 0; bmap && (i < BFI_LL_TXF_ID_MAX); i++) {
- if (bmap & 1)
- txf_active_num++;
- bmap >>= 1;
- }
- bmap = (u64)bnad->bna.rx_mod.rxf_bmap[0] |
- ((u64)bnad->bna.rx_mod.rxf_bmap[1] << 32);
- for (i = 0; bmap && (i < BFI_LL_RXF_ID_MAX); i++) {
- if (bmap & 1)
- rxf_active_num++;
- bmap >>= 1;
- }
- count = BNAD_ETHTOOL_STATS_NUM +
- txf_active_num * BNAD_NUM_TXF_COUNTERS +
- rxf_active_num * BNAD_NUM_RXF_COUNTERS;
-
- for (i = 0; i < bnad->num_rx; i++) {
- if (!bnad->rx_info[i].rx)
- continue;
- count += bnad->num_rxp_per_rx * BNAD_NUM_CQ_COUNTERS;
- count += bnad->num_rxp_per_rx * BNAD_NUM_RXQ_COUNTERS;
- for (j = 0; j < bnad->num_rxp_per_rx; j++)
- if (bnad->rx_info[i].rx_ctrl[j].ccb &&
- bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
- bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1]->rxq)
- count += BNAD_NUM_RXQ_COUNTERS;
- }
-
- for (i = 0; i < bnad->num_tx; i++) {
- if (!bnad->tx_info[i].tx)
- continue;
- count += bnad->num_txq_per_tx * BNAD_NUM_TXQ_COUNTERS;
- }
- return count;
-}
-
-static int
-bnad_per_q_stats_fill(struct bnad *bnad, u64 *buf, int bi)
-{
- int i, j;
- struct bna_rcb *rcb = NULL;
- struct bna_tcb *tcb = NULL;
-
- for (i = 0; i < bnad->num_rx; i++) {
- if (!bnad->rx_info[i].rx)
- continue;
- for (j = 0; j < bnad->num_rxp_per_rx; j++)
- if (bnad->rx_info[i].rx_ctrl[j].ccb &&
- bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
- bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0]->rxq) {
- buf[bi++] = bnad->rx_info[i].rx_ctrl[j].
- ccb->producer_index;
- buf[bi++] = 0; /* ccb->consumer_index */
- buf[bi++] = *(bnad->rx_info[i].rx_ctrl[j].
- ccb->hw_producer_index);
- }
- }
- for (i = 0; i < bnad->num_rx; i++) {
- if (!bnad->rx_info[i].rx)
- continue;
- for (j = 0; j < bnad->num_rxp_per_rx; j++)
- if (bnad->rx_info[i].rx_ctrl[j].ccb) {
- if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[0] &&
- bnad->rx_info[i].rx_ctrl[j].ccb->
- rcb[0]->rxq) {
- rcb = bnad->rx_info[i].rx_ctrl[j].
- ccb->rcb[0];
- buf[bi++] = rcb->rxq->rx_packets;
- buf[bi++] = rcb->rxq->rx_bytes;
- buf[bi++] = rcb->rxq->
- rx_packets_with_error;
- buf[bi++] = rcb->rxq->
- rxbuf_alloc_failed;
- buf[bi++] = rcb->producer_index;
- buf[bi++] = rcb->consumer_index;
- }
- if (bnad->rx_info[i].rx_ctrl[j].ccb->rcb[1] &&
- bnad->rx_info[i].rx_ctrl[j].ccb->
- rcb[1]->rxq) {
- rcb = bnad->rx_info[i].rx_ctrl[j].
- ccb->rcb[1];
- buf[bi++] = rcb->rxq->rx_packets;
- buf[bi++] = rcb->rxq->rx_bytes;
- buf[bi++] = rcb->rxq->
- rx_packets_with_error;
- buf[bi++] = rcb->rxq->
- rxbuf_alloc_failed;
- buf[bi++] = rcb->producer_index;
- buf[bi++] = rcb->consumer_index;
- }
- }
- }
-
- for (i = 0; i < bnad->num_tx; i++) {
- if (!bnad->tx_info[i].tx)
- continue;
- for (j = 0; j < bnad->num_txq_per_tx; j++)
- if (bnad->tx_info[i].tcb[j] &&
- bnad->tx_info[i].tcb[j]->txq) {
- tcb = bnad->tx_info[i].tcb[j];
- buf[bi++] = tcb->txq->tx_packets;
- buf[bi++] = tcb->txq->tx_bytes;
- buf[bi++] = tcb->producer_index;
- buf[bi++] = tcb->consumer_index;
- buf[bi++] = *(tcb->hw_consumer_index);
- }
- }
-
- return bi;
-}
-
-static void
-bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats,
- u64 *buf)
-{
- struct bnad *bnad = netdev_priv(netdev);
- int i, j, bi;
- unsigned long flags;
- struct rtnl_link_stats64 *net_stats64;
- u64 *stats64;
- u64 bmap;
-
- mutex_lock(&bnad->conf_mutex);
- if (bnad_get_stats_count_locked(netdev) != stats->n_stats) {
- mutex_unlock(&bnad->conf_mutex);
- return;
- }
-
- /*
- * Used bna_lock to sync reads from bna_stats, which is written
- * under the same lock
- */
- spin_lock_irqsave(&bnad->bna_lock, flags);
- bi = 0;
- memset(buf, 0, stats->n_stats * sizeof(u64));
-
- net_stats64 = (struct rtnl_link_stats64 *)buf;
- bnad_netdev_qstats_fill(bnad, net_stats64);
- bnad_netdev_hwstats_fill(bnad, net_stats64);
-
- bi = sizeof(*net_stats64) / sizeof(u64);
-
- /* Get netif_queue_stopped from stack */
- bnad->stats.drv_stats.netif_queue_stopped = netif_queue_stopped(netdev);
-
- /* Fill driver stats into ethtool buffers */
- stats64 = (u64 *)&bnad->stats.drv_stats;
- for (i = 0; i < sizeof(struct bnad_drv_stats) / sizeof(u64); i++)
- buf[bi++] = stats64[i];
-
- /* Fill hardware stats excluding the rxf/txf into ethtool bufs */
- stats64 = (u64 *) bnad->stats.bna_stats->hw_stats;
- for (i = 0;
- i < offsetof(struct bfi_ll_stats, rxf_stats[0]) / sizeof(u64);
- i++)
- buf[bi++] = stats64[i];
-
- /* Fill txf stats into ethtool buffers */
- bmap = (u64)bnad->bna.tx_mod.txf_bmap[0] |
- ((u64)bnad->bna.tx_mod.txf_bmap[1] << 32);
- for (i = 0; bmap && (i < BFI_LL_TXF_ID_MAX); i++) {
- if (bmap & 1) {
- stats64 = (u64 *)&bnad->stats.bna_stats->
- hw_stats->txf_stats[i];
- for (j = 0; j < sizeof(struct bfi_ll_stats_txf) /
- sizeof(u64); j++)
- buf[bi++] = stats64[j];
- }
- bmap >>= 1;
- }
-
- /* Fill rxf stats into ethtool buffers */
- bmap = (u64)bnad->bna.rx_mod.rxf_bmap[0] |
- ((u64)bnad->bna.rx_mod.rxf_bmap[1] << 32);
- for (i = 0; bmap && (i < BFI_LL_RXF_ID_MAX); i++) {
- if (bmap & 1) {
- stats64 = (u64 *)&bnad->stats.bna_stats->
- hw_stats->rxf_stats[i];
- for (j = 0; j < sizeof(struct bfi_ll_stats_rxf) /
- sizeof(u64); j++)
- buf[bi++] = stats64[j];
- }
- bmap >>= 1;
- }
-
- /* Fill per Q stats into ethtool buffers */
- bi = bnad_per_q_stats_fill(bnad, buf, bi);
-
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
-
- mutex_unlock(&bnad->conf_mutex);
-}
-
-static int
-bnad_get_sset_count(struct net_device *netdev, int sset)
-{
- switch (sset) {
- case ETH_SS_STATS:
- return bnad_get_stats_count_locked(netdev);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static struct ethtool_ops bnad_ethtool_ops = {
- .get_settings = bnad_get_settings,
- .set_settings = bnad_set_settings,
- .get_drvinfo = bnad_get_drvinfo,
- .get_regs_len = bnad_get_regs_len,
- .get_regs = bnad_get_regs,
- .get_wol = bnad_get_wol,
- .get_link = ethtool_op_get_link,
- .get_coalesce = bnad_get_coalesce,
- .set_coalesce = bnad_set_coalesce,
- .get_ringparam = bnad_get_ringparam,
- .set_ringparam = bnad_set_ringparam,
- .get_pauseparam = bnad_get_pauseparam,
- .set_pauseparam = bnad_set_pauseparam,
- .get_rx_csum = bnad_get_rx_csum,
- .set_rx_csum = bnad_set_rx_csum,
- .get_tx_csum = ethtool_op_get_tx_csum,
- .set_tx_csum = bnad_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
- .get_tso = ethtool_op_get_tso,
- .set_tso = bnad_set_tso,
- .get_strings = bnad_get_strings,
- .get_ethtool_stats = bnad_get_ethtool_stats,
- .get_sset_count = bnad_get_sset_count
-};
-
-void
-bnad_set_ethtool_ops(struct net_device *netdev)
-{
- SET_ETHTOOL_OPS(netdev, &bnad_ethtool_ops);
-}
diff --git a/drivers/net/bna/cna.h b/drivers/net/bna/cna.h
deleted file mode 100644
index bbd39dc65972..000000000000
--- a/drivers/net/bna/cna.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2006-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-
-#ifndef __CNA_H__
-#define __CNA_H__
-
-#include <linux/version.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/bitops.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/if_ether.h>
-#include <asm/page.h>
-#include <asm/io.h>
-#include <asm/string.h>
-
-#include <linux/list.h>
-
-#define bfa_sm_fault(__mod, __event) do { \
- pr_err("SM Assertion failure: %s: %d: event = %d", __FILE__, __LINE__, \
- __event); \
-} while (0)
-
-extern char bfa_version[];
-
-#define CNA_FW_FILE_CT "ctfw_cna.bin"
-#define FC_SYMNAME_MAX 256 /*!< max name server symbolic name size */
-
-#pragma pack(1)
-
-#define MAC_ADDRLEN (6)
-typedef struct mac { u8 mac[MAC_ADDRLEN]; } mac_t;
-
-#pragma pack()
-
-#define bfa_q_first(_q) ((void *)(((struct list_head *) (_q))->next))
-#define bfa_q_next(_qe) (((struct list_head *) (_qe))->next)
-#define bfa_q_prev(_qe) (((struct list_head *) (_qe))->prev)
-
-/*
- * bfa_q_qe_init - to initialize a queue element
- */
-#define bfa_q_qe_init(_qe) { \
- bfa_q_next(_qe) = (struct list_head *) NULL; \
- bfa_q_prev(_qe) = (struct list_head *) NULL; \
-}
-
-/*
- * bfa_q_deq - dequeue an element from head of the queue
- */
-#define bfa_q_deq(_q, _qe) { \
- if (!list_empty(_q)) { \
- (*((struct list_head **) (_qe))) = bfa_q_next(_q); \
- bfa_q_prev(bfa_q_next(*((struct list_head **) _qe))) = \
- (struct list_head *) (_q); \
- bfa_q_next(_q) = bfa_q_next(*((struct list_head **) _qe)); \
- bfa_q_qe_init(*((struct list_head **) _qe)); \
- } else { \
- *((struct list_head **) (_qe)) = (struct list_head *) NULL; \
- } \
-}
-
-#endif /* __CNA_H__ */
diff --git a/drivers/net/bna/cna_fwimg.c b/drivers/net/bna/cna_fwimg.c
deleted file mode 100644
index e8f4ecd9ebb5..000000000000
--- a/drivers/net/bna/cna_fwimg.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-#include <linux/firmware.h>
-#include "cna.h"
-
-const struct firmware *bfi_fw;
-static u32 *bfi_image_ct_cna;
-static u32 bfi_image_ct_cna_size;
-
-static u32 *
-cna_read_firmware(struct pci_dev *pdev, u32 **bfi_image,
- u32 *bfi_image_size, char *fw_name)
-{
- const struct firmware *fw;
-
- if (request_firmware(&fw, fw_name, &pdev->dev)) {
- pr_alert("Can't locate firmware %s\n", fw_name);
- goto error;
- }
-
- *bfi_image = (u32 *)fw->data;
- *bfi_image_size = fw->size/sizeof(u32);
- bfi_fw = fw;
-
- return *bfi_image;
-error:
- return NULL;
-}
-
-u32 *
-cna_get_firmware_buf(struct pci_dev *pdev)
-{
- if (bfi_image_ct_cna_size == 0)
- cna_read_firmware(pdev, &bfi_image_ct_cna,
- &bfi_image_ct_cna_size, CNA_FW_FILE_CT);
- return bfi_image_ct_cna;
-}
-
-u32 *
-bfa_cb_image_get_chunk(int type, u32 off)
-{
- return (u32 *)(bfi_image_ct_cna + off);
-}
-
-u32
-bfa_cb_image_get_size(int type)
-{
- return bfi_image_ct_cna_size;
-}
diff --git a/drivers/net/bnx2x/Makefile b/drivers/net/bnx2x/Makefile
deleted file mode 100644
index bb83a2961273..000000000000
--- a/drivers/net/bnx2x/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# Makefile for Broadcom 10-Gigabit ethernet driver
-#
-
-obj-$(CONFIG_BNX2X) += bnx2x.o
-
-bnx2x-objs := bnx2x_main.o bnx2x_link.o bnx2x_cmn.o bnx2x_ethtool.o bnx2x_stats.o bnx2x_dcb.o
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
deleted file mode 100644
index b7ff87b35fbb..000000000000
--- a/drivers/net/bnx2x/bnx2x.h
+++ /dev/null
@@ -1,1810 +0,0 @@
-/* bnx2x.h: Broadcom Everest network driver.
- *
- * Copyright (c) 2007-2010 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation.
- *
- * Maintained by: Eilon Greenstein <eilong@broadcom.com>
- * Written by: Eliezer Tamir
- * Based on code from Michael Chan's bnx2 driver
- */
-
-#ifndef BNX2X_H
-#define BNX2X_H
-#include <linux/netdevice.h>
-#include <linux/types.h>
-
-/* compilation time flags */
-
-/* define this to make the driver freeze on error to allow getting debug info
- * (you will need to reboot afterwards) */
-/* #define BNX2X_STOP_ON_ERROR */
-
-#define DRV_MODULE_VERSION "1.62.11-0"
-#define DRV_MODULE_RELDATE "2011/01/31"
-#define BNX2X_BC_VER 0x040200
-
-#define BNX2X_MULTI_QUEUE
-
-#define BNX2X_NEW_NAPI
-
-#if defined(CONFIG_DCB)
-#define BCM_DCBNL
-#endif
-#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
-#define BCM_CNIC 1
-#include "../cnic_if.h"
-#endif
-
-#ifdef BCM_CNIC
-#define BNX2X_MIN_MSIX_VEC_CNT 3
-#define BNX2X_MSIX_VEC_FP_START 2
-#else
-#define BNX2X_MIN_MSIX_VEC_CNT 2
-#define BNX2X_MSIX_VEC_FP_START 1
-#endif
-
-#include <linux/mdio.h>
-#include <linux/pci.h>
-#include "bnx2x_reg.h"
-#include "bnx2x_fw_defs.h"
-#include "bnx2x_hsi.h"
-#include "bnx2x_link.h"
-#include "bnx2x_dcb.h"
-#include "bnx2x_stats.h"
-
-/* error/debug prints */
-
-#define DRV_MODULE_NAME "bnx2x"
-
-/* for messages that are currently off */
-#define BNX2X_MSG_OFF 0
-#define BNX2X_MSG_MCP 0x010000 /* was: NETIF_MSG_HW */
-#define BNX2X_MSG_STATS 0x020000 /* was: NETIF_MSG_TIMER */
-#define BNX2X_MSG_NVM 0x040000 /* was: NETIF_MSG_HW */
-#define BNX2X_MSG_DMAE 0x080000 /* was: NETIF_MSG_HW */
-#define BNX2X_MSG_SP 0x100000 /* was: NETIF_MSG_INTR */
-#define BNX2X_MSG_FP 0x200000 /* was: NETIF_MSG_INTR */
-
-#define DP_LEVEL KERN_NOTICE /* was: KERN_DEBUG */
-
-/* regular debug print */
-#define DP(__mask, __fmt, __args...) \
-do { \
- if (bp->msg_enable & (__mask)) \
- printk(DP_LEVEL "[%s:%d(%s)]" __fmt, \
- __func__, __LINE__, \
- bp->dev ? (bp->dev->name) : "?", \
- ##__args); \
-} while (0)
-
-/* errors debug print */
-#define BNX2X_DBG_ERR(__fmt, __args...) \
-do { \
- if (netif_msg_probe(bp)) \
- pr_err("[%s:%d(%s)]" __fmt, \
- __func__, __LINE__, \
- bp->dev ? (bp->dev->name) : "?", \
- ##__args); \
-} while (0)
-
-/* for errors (never masked) */
-#define BNX2X_ERR(__fmt, __args...) \
-do { \
- pr_err("[%s:%d(%s)]" __fmt, \
- __func__, __LINE__, \
- bp->dev ? (bp->dev->name) : "?", \
- ##__args); \
- } while (0)
-
-#define BNX2X_ERROR(__fmt, __args...) do { \
- pr_err("[%s:%d]" __fmt, __func__, __LINE__, ##__args); \
- } while (0)
-
-
-/* before we have a dev->name use dev_info() */
-#define BNX2X_DEV_INFO(__fmt, __args...) \
-do { \
- if (netif_msg_probe(bp)) \
- dev_info(&bp->pdev->dev, __fmt, ##__args); \
-} while (0)
-
-void bnx2x_panic_dump(struct bnx2x *bp);
-
-#ifdef BNX2X_STOP_ON_ERROR
-#define bnx2x_panic() do { \
- bp->panic = 1; \
- BNX2X_ERR("driver assert\n"); \
- bnx2x_int_disable(bp); \
- bnx2x_panic_dump(bp); \
- } while (0)
-#else
-#define bnx2x_panic() do { \
- bp->panic = 1; \
- BNX2X_ERR("driver assert\n"); \
- bnx2x_panic_dump(bp); \
- } while (0)
-#endif
-
-#define bnx2x_mc_addr(ha) ((ha)->addr)
-#define bnx2x_uc_addr(ha) ((ha)->addr)
-
-#define U64_LO(x) (u32)(((u64)(x)) & 0xffffffff)
-#define U64_HI(x) (u32)(((u64)(x)) >> 32)
-#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo))
-
-
-#define REG_ADDR(bp, offset) ((bp->regview) + (offset))
-
-#define REG_RD(bp, offset) readl(REG_ADDR(bp, offset))
-#define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset))
-#define REG_RD16(bp, offset) readw(REG_ADDR(bp, offset))
-
-#define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset))
-#define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset))
-#define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset))
-
-#define REG_RD_IND(bp, offset) bnx2x_reg_rd_ind(bp, offset)
-#define REG_WR_IND(bp, offset, val) bnx2x_reg_wr_ind(bp, offset, val)
-
-#define REG_RD_DMAE(bp, offset, valp, len32) \
- do { \
- bnx2x_read_dmae(bp, offset, len32);\
- memcpy(valp, bnx2x_sp(bp, wb_data[0]), (len32) * 4); \
- } while (0)
-
-#define REG_WR_DMAE(bp, offset, valp, len32) \
- do { \
- memcpy(bnx2x_sp(bp, wb_data[0]), valp, (len32) * 4); \
- bnx2x_write_dmae(bp, bnx2x_sp_mapping(bp, wb_data), \
- offset, len32); \
- } while (0)
-
-#define REG_WR_DMAE_LEN(bp, offset, valp, len32) \
- REG_WR_DMAE(bp, offset, valp, len32)
-
-#define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \
- do { \
- memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \
- bnx2x_write_big_buf_wb(bp, addr, len32); \
- } while (0)
-
-#define SHMEM_ADDR(bp, field) (bp->common.shmem_base + \
- offsetof(struct shmem_region, field))
-#define SHMEM_RD(bp, field) REG_RD(bp, SHMEM_ADDR(bp, field))
-#define SHMEM_WR(bp, field, val) REG_WR(bp, SHMEM_ADDR(bp, field), val)
-
-#define SHMEM2_ADDR(bp, field) (bp->common.shmem2_base + \
- offsetof(struct shmem2_region, field))
-#define SHMEM2_RD(bp, field) REG_RD(bp, SHMEM2_ADDR(bp, field))
-#define SHMEM2_WR(bp, field, val) REG_WR(bp, SHMEM2_ADDR(bp, field), val)
-#define MF_CFG_ADDR(bp, field) (bp->common.mf_cfg_base + \
- offsetof(struct mf_cfg, field))
-#define MF2_CFG_ADDR(bp, field) (bp->common.mf2_cfg_base + \
- offsetof(struct mf2_cfg, field))
-
-#define MF_CFG_RD(bp, field) REG_RD(bp, MF_CFG_ADDR(bp, field))
-#define MF_CFG_WR(bp, field, val) REG_WR(bp,\
- MF_CFG_ADDR(bp, field), (val))
-#define MF2_CFG_RD(bp, field) REG_RD(bp, MF2_CFG_ADDR(bp, field))
-
-#define SHMEM2_HAS(bp, field) ((bp)->common.shmem2_base && \
- (SHMEM2_RD((bp), size) > \
- offsetof(struct shmem2_region, field)))
-
-#define EMAC_RD(bp, reg) REG_RD(bp, emac_base + reg)
-#define EMAC_WR(bp, reg, val) REG_WR(bp, emac_base + reg, val)
-
-/* SP SB indices */
-
-/* General SP events - stats query, cfc delete, etc */
-#define HC_SP_INDEX_ETH_DEF_CONS 3
-
-/* EQ completions */
-#define HC_SP_INDEX_EQ_CONS 7
-
-/* FCoE L2 connection completions */
-#define HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS 6
-#define HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS 4
-/* iSCSI L2 */
-#define HC_SP_INDEX_ETH_ISCSI_CQ_CONS 5
-#define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS 1
-
-/* Special clients parameters */
-
-/* SB indices */
-/* FCoE L2 */
-#define BNX2X_FCOE_L2_RX_INDEX \
- (&bp->def_status_blk->sp_sb.\
- index_values[HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS])
-
-#define BNX2X_FCOE_L2_TX_INDEX \
- (&bp->def_status_blk->sp_sb.\
- index_values[HC_SP_INDEX_ETH_FCOE_TX_CQ_CONS])
-
-/**
- * CIDs and CLIDs:
- * CLIDs below is a CLID for func 0, then the CLID for other
- * functions will be calculated by the formula:
- *
- * FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X
- *
- */
-/* iSCSI L2 */
-#define BNX2X_ISCSI_ETH_CL_ID 17
-#define BNX2X_ISCSI_ETH_CID 17
-
-/* FCoE L2 */
-#define BNX2X_FCOE_ETH_CL_ID 18
-#define BNX2X_FCOE_ETH_CID 18
-
-/** Additional rings budgeting */
-#ifdef BCM_CNIC
-#define CNIC_CONTEXT_USE 1
-#define FCOE_CONTEXT_USE 1
-#else
-#define CNIC_CONTEXT_USE 0
-#define FCOE_CONTEXT_USE 0
-#endif /* BCM_CNIC */
-#define NONE_ETH_CONTEXT_USE (FCOE_CONTEXT_USE)
-
-#define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
- AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
-
-#define SM_RX_ID 0
-#define SM_TX_ID 1
-
-/* fast path */
-
-struct sw_rx_bd {
- struct sk_buff *skb;
- DEFINE_DMA_UNMAP_ADDR(mapping);
-};
-
-struct sw_tx_bd {
- struct sk_buff *skb;
- u16 first_bd;
- u8 flags;
-/* Set on the first BD descriptor when there is a split BD */
-#define BNX2X_TSO_SPLIT_BD (1<<0)
-};
-
-struct sw_rx_page {
- struct page *page;
- DEFINE_DMA_UNMAP_ADDR(mapping);
-};
-
-union db_prod {
- struct doorbell_set_prod data;
- u32 raw;
-};
-
-
-/* MC hsi */
-#define BCM_PAGE_SHIFT 12
-#define BCM_PAGE_SIZE (1 << BCM_PAGE_SHIFT)
-#define BCM_PAGE_MASK (~(BCM_PAGE_SIZE - 1))
-#define BCM_PAGE_ALIGN(addr) (((addr) + BCM_PAGE_SIZE - 1) & BCM_PAGE_MASK)
-
-#define PAGES_PER_SGE_SHIFT 0
-#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
-#define SGE_PAGE_SIZE PAGE_SIZE
-#define SGE_PAGE_SHIFT PAGE_SHIFT
-#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
-
-/* SGE ring related macros */
-#define NUM_RX_SGE_PAGES 2
-#define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
-#define MAX_RX_SGE_CNT (RX_SGE_CNT - 2)
-/* RX_SGE_CNT is promised to be a power of 2 */
-#define RX_SGE_MASK (RX_SGE_CNT - 1)
-#define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES)
-#define MAX_RX_SGE (NUM_RX_SGE - 1)
-#define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \
- (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1)
-#define RX_SGE(x) ((x) & MAX_RX_SGE)
-
-/* SGE producer mask related macros */
-/* Number of bits in one sge_mask array element */
-#define RX_SGE_MASK_ELEM_SZ 64
-#define RX_SGE_MASK_ELEM_SHIFT 6
-#define RX_SGE_MASK_ELEM_MASK ((u64)RX_SGE_MASK_ELEM_SZ - 1)
-
-/* Creates a bitmask of all ones in less significant bits.
- idx - index of the most significant bit in the created mask */
-#define RX_SGE_ONES_MASK(idx) \
- (((u64)0x1 << (((idx) & RX_SGE_MASK_ELEM_MASK) + 1)) - 1)
-#define RX_SGE_MASK_ELEM_ONE_MASK ((u64)(~0))
-
-/* Number of u64 elements in SGE mask array */
-#define RX_SGE_MASK_LEN ((NUM_RX_SGE_PAGES * RX_SGE_CNT) / \
- RX_SGE_MASK_ELEM_SZ)
-#define RX_SGE_MASK_LEN_MASK (RX_SGE_MASK_LEN - 1)
-#define NEXT_SGE_MASK_ELEM(el) (((el) + 1) & RX_SGE_MASK_LEN_MASK)
-
-union host_hc_status_block {
- /* pointer to fp status block e1x */
- struct host_hc_status_block_e1x *e1x_sb;
- /* pointer to fp status block e2 */
- struct host_hc_status_block_e2 *e2_sb;
-};
-
-struct bnx2x_fastpath {
-
-#define BNX2X_NAPI_WEIGHT 128
- struct napi_struct napi;
- union host_hc_status_block status_blk;
- /* chip independed shortcuts into sb structure */
- __le16 *sb_index_values;
- __le16 *sb_running_index;
- /* chip independed shortcut into rx_prods_offset memory */
- u32 ustorm_rx_prods_offset;
-
- u32 rx_buf_size;
-
- dma_addr_t status_blk_mapping;
-
- struct sw_tx_bd *tx_buf_ring;
-
- union eth_tx_bd_types *tx_desc_ring;
- dma_addr_t tx_desc_mapping;
-
- struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
- struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
-
- struct eth_rx_bd *rx_desc_ring;
- dma_addr_t rx_desc_mapping;
-
- union eth_rx_cqe *rx_comp_ring;
- dma_addr_t rx_comp_mapping;
-
- /* SGE ring */
- struct eth_rx_sge *rx_sge_ring;
- dma_addr_t rx_sge_mapping;
-
- u64 sge_mask[RX_SGE_MASK_LEN];
-
- int state;
-#define BNX2X_FP_STATE_CLOSED 0
-#define BNX2X_FP_STATE_IRQ 0x80000
-#define BNX2X_FP_STATE_OPENING 0x90000
-#define BNX2X_FP_STATE_OPEN 0xa0000
-#define BNX2X_FP_STATE_HALTING 0xb0000
-#define BNX2X_FP_STATE_HALTED 0xc0000
-#define BNX2X_FP_STATE_TERMINATING 0xd0000
-#define BNX2X_FP_STATE_TERMINATED 0xe0000
-
- u8 index; /* number in fp array */
- u8 cl_id; /* eth client id */
- u8 cl_qzone_id;
- u8 fw_sb_id; /* status block number in FW */
- u8 igu_sb_id; /* status block number in HW */
- u32 cid;
-
- union db_prod tx_db;
-
- u16 tx_pkt_prod;
- u16 tx_pkt_cons;
- u16 tx_bd_prod;
- u16 tx_bd_cons;
- __le16 *tx_cons_sb;
-
- __le16 fp_hc_idx;
-
- u16 rx_bd_prod;
- u16 rx_bd_cons;
- u16 rx_comp_prod;
- u16 rx_comp_cons;
- u16 rx_sge_prod;
- /* The last maximal completed SGE */
- u16 last_max_sge;
- __le16 *rx_cons_sb;
-
- unsigned long tx_pkt,
- rx_pkt,
- rx_calls;
-
- /* TPA related */
- struct sw_rx_bd tpa_pool[ETH_MAX_AGGREGATION_QUEUES_E1H];
- u8 tpa_state[ETH_MAX_AGGREGATION_QUEUES_E1H];
-#define BNX2X_TPA_START 1
-#define BNX2X_TPA_STOP 2
- u8 disable_tpa;
-#ifdef BNX2X_STOP_ON_ERROR
- u64 tpa_queue_used;
-#endif
-
- struct tstorm_per_client_stats old_tclient;
- struct ustorm_per_client_stats old_uclient;
- struct xstorm_per_client_stats old_xclient;
- struct bnx2x_eth_q_stats eth_q_stats;
-
- /* The size is calculated using the following:
- sizeof name field from netdev structure +
- 4 ('-Xx-' string) +
- 4 (for the digits and to make it DWORD aligned) */
-#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
- char name[FP_NAME_SIZE];
- struct bnx2x *bp; /* parent */
-};
-
-#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
-
-/* Use 2500 as a mini-jumbo MTU for FCoE */
-#define BNX2X_FCOE_MINI_JUMBO_MTU 2500
-
-#ifdef BCM_CNIC
-/* FCoE L2 `fastpath' is right after the eth entries */
-#define FCOE_IDX BNX2X_NUM_ETH_QUEUES(bp)
-#define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX])
-#define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var)
-#define IS_FCOE_FP(fp) (fp->index == FCOE_IDX)
-#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX)
-#else
-#define IS_FCOE_FP(fp) false
-#define IS_FCOE_IDX(idx) false
-#endif
-
-
-/* MC hsi */
-#define MAX_FETCH_BD 13 /* HW max BDs per packet */
-#define RX_COPY_THRESH 92
-
-#define NUM_TX_RINGS 16
-#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types))
-#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
-#define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS)
-#define MAX_TX_BD (NUM_TX_BD - 1)
-#define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
-#define INIT_JUMBO_TX_RING_SIZE MAX_TX_AVAIL
-#define INIT_TX_RING_SIZE MAX_TX_AVAIL
-#define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \
- (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
-#define TX_BD(x) ((x) & MAX_TX_BD)
-#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
-
-/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
-#define NUM_RX_RINGS 8
-#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
-#define MAX_RX_DESC_CNT (RX_DESC_CNT - 2)
-#define RX_DESC_MASK (RX_DESC_CNT - 1)
-#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
-#define MAX_RX_BD (NUM_RX_BD - 1)
-#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
-#define MIN_RX_AVAIL 128
-#define INIT_JUMBO_RX_RING_SIZE MAX_RX_AVAIL
-#define INIT_RX_RING_SIZE MAX_RX_AVAIL
-#define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \
- (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
-#define RX_BD(x) ((x) & MAX_RX_BD)
-
-/* As long as CQE is 4 times bigger than BD entry we have to allocate
- 4 times more pages for CQ ring in order to keep it balanced with
- BD ring */
-#define NUM_RCQ_RINGS (NUM_RX_RINGS * 4)
-#define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
-#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1)
-#define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS)
-#define MAX_RCQ_BD (NUM_RCQ_BD - 1)
-#define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2)
-#define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \
- (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
-#define RCQ_BD(x) ((x) & MAX_RCQ_BD)
-
-
-/* This is needed for determining of last_max */
-#define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b))
-
-#define __SGE_MASK_SET_BIT(el, bit) \
- do { \
- el = ((el) | ((u64)0x1 << (bit))); \
- } while (0)
-
-#define __SGE_MASK_CLEAR_BIT(el, bit) \
- do { \
- el = ((el) & (~((u64)0x1 << (bit)))); \
- } while (0)
-
-#define SGE_MASK_SET_BIT(fp, idx) \
- __SGE_MASK_SET_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
- ((idx) & RX_SGE_MASK_ELEM_MASK))
-
-#define SGE_MASK_CLEAR_BIT(fp, idx) \
- __SGE_MASK_CLEAR_BIT(fp->sge_mask[(idx) >> RX_SGE_MASK_ELEM_SHIFT], \
- ((idx) & RX_SGE_MASK_ELEM_MASK))
-
-
-/* used on a CID received from the HW */
-#define SW_CID(x) (le32_to_cpu(x) & \
- (COMMON_RAMROD_ETH_RX_CQE_CID >> 7))
-#define CQE_CMD(x) (le32_to_cpu(x) >> \
- COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT)
-
-#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr_hi), \
- le32_to_cpu((bd)->addr_lo))
-#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes))
-
-#define BNX2X_DB_MIN_SHIFT 3 /* 8 bytes */
-#define BNX2X_DB_SHIFT 7 /* 128 bytes*/
-#define DPM_TRIGER_TYPE 0x40
-#define DOORBELL(bp, cid, val) \
- do { \
- writel((u32)(val), bp->doorbells + (bp->db_size * (cid)) + \
- DPM_TRIGER_TYPE); \
- } while (0)
-
-
-/* TX CSUM helpers */
-#define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \
- skb->csum_offset)
-#define SKB_CS(skb) (*(u16 *)(skb_transport_header(skb) + \
- skb->csum_offset))
-
-#define pbd_tcp_flags(skb) (ntohl(tcp_flag_word(tcp_hdr(skb)))>>16 & 0xff)
-
-#define XMIT_PLAIN 0
-#define XMIT_CSUM_V4 0x1
-#define XMIT_CSUM_V6 0x2
-#define XMIT_CSUM_TCP 0x4
-#define XMIT_GSO_V4 0x8
-#define XMIT_GSO_V6 0x10
-
-#define XMIT_CSUM (XMIT_CSUM_V4 | XMIT_CSUM_V6)
-#define XMIT_GSO (XMIT_GSO_V4 | XMIT_GSO_V6)
-
-
-/* stuff added to make the code fit 80Col */
-
-#define CQE_TYPE(cqe_fp_flags) ((cqe_fp_flags) & ETH_FAST_PATH_RX_CQE_TYPE)
-
-#define TPA_TYPE_START ETH_FAST_PATH_RX_CQE_START_FLG
-#define TPA_TYPE_END ETH_FAST_PATH_RX_CQE_END_FLG
-#define TPA_TYPE(cqe_fp_flags) ((cqe_fp_flags) & \
- (TPA_TYPE_START | TPA_TYPE_END))
-
-#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
-
-#define BNX2X_IP_CSUM_ERR(cqe) \
- (!((cqe)->fast_path_cqe.status_flags & \
- ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
- ((cqe)->fast_path_cqe.type_error_flags & \
- ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
-
-#define BNX2X_L4_CSUM_ERR(cqe) \
- (!((cqe)->fast_path_cqe.status_flags & \
- ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
- ((cqe)->fast_path_cqe.type_error_flags & \
- ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
-
-#define BNX2X_RX_CSUM_OK(cqe) \
- (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
-
-#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
- (((le16_to_cpu(flags) & \
- PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
- PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT) \
- == PRS_FLAG_OVERETH_IPV4)
-#define BNX2X_RX_SUM_FIX(cqe) \
- BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)
-
-#define U_SB_ETH_RX_CQ_INDEX 1
-#define U_SB_ETH_RX_BD_INDEX 2
-#define C_SB_ETH_TX_CQ_INDEX 5
-
-#define BNX2X_RX_SB_INDEX \
- (&fp->sb_index_values[U_SB_ETH_RX_CQ_INDEX])
-
-#define BNX2X_TX_SB_INDEX \
- (&fp->sb_index_values[C_SB_ETH_TX_CQ_INDEX])
-
-/* end of fast path */
-
-/* common */
-
-struct bnx2x_common {
-
- u32 chip_id;
-/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
-#define CHIP_ID(bp) (bp->common.chip_id & 0xfffffff0)
-
-#define CHIP_NUM(bp) (bp->common.chip_id >> 16)
-#define CHIP_NUM_57710 0x164e
-#define CHIP_NUM_57711 0x164f
-#define CHIP_NUM_57711E 0x1650
-#define CHIP_NUM_57712 0x1662
-#define CHIP_NUM_57712E 0x1663
-#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
-#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
-#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
-#define CHIP_IS_57712(bp) (CHIP_NUM(bp) == CHIP_NUM_57712)
-#define CHIP_IS_57712E(bp) (CHIP_NUM(bp) == CHIP_NUM_57712E)
-#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
- CHIP_IS_57711E(bp))
-#define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \
- CHIP_IS_57712E(bp))
-#define CHIP_IS_E1x(bp) (CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp)))
-#define IS_E1H_OFFSET (CHIP_IS_E1H(bp) || CHIP_IS_E2(bp))
-
-#define CHIP_REV(bp) (bp->common.chip_id & 0x0000f000)
-#define CHIP_REV_Ax 0x00000000
-/* assume maximum 5 revisions */
-#define CHIP_REV_IS_SLOW(bp) (CHIP_REV(bp) > 0x00005000)
-/* Emul versions are A=>0xe, B=>0xc, C=>0xa, D=>8, E=>6 */
-#define CHIP_REV_IS_EMUL(bp) ((CHIP_REV_IS_SLOW(bp)) && \
- !(CHIP_REV(bp) & 0x00001000))
-/* FPGA versions are A=>0xf, B=>0xd, C=>0xb, D=>9, E=>7 */
-#define CHIP_REV_IS_FPGA(bp) ((CHIP_REV_IS_SLOW(bp)) && \
- (CHIP_REV(bp) & 0x00001000))
-
-#define CHIP_TIME(bp) ((CHIP_REV_IS_EMUL(bp)) ? 2000 : \
- ((CHIP_REV_IS_FPGA(bp)) ? 200 : 1))
-
-#define CHIP_METAL(bp) (bp->common.chip_id & 0x00000ff0)
-#define CHIP_BOND_ID(bp) (bp->common.chip_id & 0x0000000f)
-#define CHIP_PARITY_ENABLED(bp) (CHIP_IS_E1(bp) || CHIP_IS_E1H(bp))
-
- int flash_size;
-#define NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
-#define NVRAM_TIMEOUT_COUNT 30000
-#define NVRAM_PAGE_SIZE 256
-
- u32 shmem_base;
- u32 shmem2_base;
- u32 mf_cfg_base;
- u32 mf2_cfg_base;
-
- u32 hw_config;
-
- u32 bc_ver;
-
- u8 int_block;
-#define INT_BLOCK_HC 0
-#define INT_BLOCK_IGU 1
-#define INT_BLOCK_MODE_NORMAL 0
-#define INT_BLOCK_MODE_BW_COMP 2
-#define CHIP_INT_MODE_IS_NBC(bp) \
- (CHIP_IS_E2(bp) && \
- !((bp)->common.int_block & INT_BLOCK_MODE_BW_COMP))
-#define CHIP_INT_MODE_IS_BC(bp) (!CHIP_INT_MODE_IS_NBC(bp))
-
- u8 chip_port_mode;
-#define CHIP_4_PORT_MODE 0x0
-#define CHIP_2_PORT_MODE 0x1
-#define CHIP_PORT_MODE_NONE 0x2
-#define CHIP_MODE(bp) (bp->common.chip_port_mode)
-#define CHIP_MODE_IS_4_PORT(bp) (CHIP_MODE(bp) == CHIP_4_PORT_MODE)
-};
-
-/* IGU MSIX STATISTICS on 57712: 64 for VFs; 4 for PFs; 4 for Attentions */
-#define BNX2X_IGU_STAS_MSG_VF_CNT 64
-#define BNX2X_IGU_STAS_MSG_PF_CNT 4
-
-/* end of common */
-
-/* port */
-
-struct bnx2x_port {
- u32 pmf;
-
- u32 link_config[LINK_CONFIG_SIZE];
-
- u32 supported[LINK_CONFIG_SIZE];
-/* link settings - missing defines */
-#define SUPPORTED_2500baseX_Full (1 << 15)
-
- u32 advertising[LINK_CONFIG_SIZE];
-/* link settings - missing defines */
-#define ADVERTISED_2500baseX_Full (1 << 15)
-
- u32 phy_addr;
-
- /* used to synchronize phy accesses */
- struct mutex phy_mutex;
- int need_hw_lock;
-
- u32 port_stx;
-
- struct nig_stats old_nig_stats;
-};
-
-/* end of port */
-
-/* e1h Classification CAM line allocations */
-enum {
- CAM_ETH_LINE = 0,
- CAM_ISCSI_ETH_LINE,
- CAM_FIP_ETH_LINE,
- CAM_FIP_MCAST_LINE,
- CAM_MAX_PF_LINE = CAM_FIP_MCAST_LINE
-};
-/* number of MACs per function in NIG memory - used for SI mode */
-#define NIG_LLH_FUNC_MEM_SIZE 16
-/* number of entries in NIG_REG_LLHX_FUNC_MEM */
-#define NIG_LLH_FUNC_MEM_MAX_OFFSET 8
-
-#define BNX2X_VF_ID_INVALID 0xFF
-
-/*
- * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is
- * control by the number of fast-path status blocks supported by the
- * device (HW/FW). Each fast-path status block (FP-SB) aka non-default
- * status block represents an independent interrupts context that can
- * serve a regular L2 networking queue. However special L2 queues such
- * as the FCoE queue do not require a FP-SB and other components like
- * the CNIC may consume FP-SB reducing the number of possible L2 queues
- *
- * If the maximum number of FP-SB available is X then:
- * a. If CNIC is supported it consumes 1 FP-SB thus the max number of
- * regular L2 queues is Y=X-1
- * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor)
- * c. If the FCoE L2 queue is supported the actual number of L2 queues
- * is Y+1
- * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for
- * slow-path interrupts) or Y+2 if CNIC is supported (one additional
- * FP interrupt context for the CNIC).
- * e. The number of HW context (CID count) is always X or X+1 if FCoE
- * L2 queue is supported. the cid for the FCoE L2 queue is always X.
- */
-
-#define FP_SB_MAX_E1x 16 /* fast-path interrupt contexts E1x */
-#define FP_SB_MAX_E2 16 /* fast-path interrupt contexts E2 */
-
-/*
- * cid_cnt paramter below refers to the value returned by
- * 'bnx2x_get_l2_cid_count()' routine
- */
-
-/*
- * The number of FP context allocated by the driver == max number of regular
- * L2 queues + 1 for the FCoE L2 queue
- */
-#define L2_FP_COUNT(cid_cnt) ((cid_cnt) - CNIC_CONTEXT_USE)
-
-/*
- * The number of FP-SB allocated by the driver == max number of regular L2
- * queues + 1 for the CNIC which also consumes an FP-SB
- */
-#define FP_SB_COUNT(cid_cnt) ((cid_cnt) - FCOE_CONTEXT_USE)
-#define NUM_IGU_SB_REQUIRED(cid_cnt) \
- (FP_SB_COUNT(cid_cnt) - NONE_ETH_CONTEXT_USE)
-
-union cdu_context {
- struct eth_context eth;
- char pad[1024];
-};
-
-/* CDU host DB constants */
-#define CDU_ILT_PAGE_SZ_HW 3
-#define CDU_ILT_PAGE_SZ (4096 << CDU_ILT_PAGE_SZ_HW) /* 32K */
-#define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context))
-
-#ifdef BCM_CNIC
-#define CNIC_ISCSI_CID_MAX 256
-#define CNIC_FCOE_CID_MAX 2048
-#define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX)
-#define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS)
-#endif
-
-#define QM_ILT_PAGE_SZ_HW 3
-#define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 32K */
-#define QM_CID_ROUND 1024
-
-#ifdef BCM_CNIC
-/* TM (timers) host DB constants */
-#define TM_ILT_PAGE_SZ_HW 2
-#define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 16K */
-/* #define TM_CONN_NUM (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */
-#define TM_CONN_NUM 1024
-#define TM_ILT_SZ (8 * TM_CONN_NUM)
-#define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ)
-
-/* SRC (Searcher) host DB constants */
-#define SRC_ILT_PAGE_SZ_HW 3
-#define SRC_ILT_PAGE_SZ (4096 << SRC_ILT_PAGE_SZ_HW) /* 32K */
-#define SRC_HASH_BITS 10
-#define SRC_CONN_NUM (1 << SRC_HASH_BITS) /* 1024 */
-#define SRC_ILT_SZ (sizeof(struct src_ent) * SRC_CONN_NUM)
-#define SRC_T2_SZ SRC_ILT_SZ
-#define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ)
-#endif
-
-#define MAX_DMAE_C 8
-
-/* DMA memory not used in fastpath */
-struct bnx2x_slowpath {
- struct eth_stats_query fw_stats;
- struct mac_configuration_cmd mac_config;
- struct mac_configuration_cmd mcast_config;
- struct mac_configuration_cmd uc_mac_config;
- struct client_init_ramrod_data client_init_data;
-
- /* used by dmae command executer */
- struct dmae_command dmae[MAX_DMAE_C];
-
- u32 stats_comp;
- union mac_stats mac_stats;
- struct nig_stats nig_stats;
- struct host_port_stats port_stats;
- struct host_func_stats func_stats;
- struct host_func_stats func_stats_base;
-
- u32 wb_comp;
- u32 wb_data[4];
- /* pfc configuration for DCBX ramrod */
- struct flow_control_configuration pfc_config;
-};
-
-#define bnx2x_sp(bp, var) (&bp->slowpath->var)
-#define bnx2x_sp_mapping(bp, var) \
- (bp->slowpath_mapping + offsetof(struct bnx2x_slowpath, var))
-
-
-/* attn group wiring */
-#define MAX_DYNAMIC_ATTN_GRPS 8
-
-struct attn_route {
- u32 sig[5];
-};
-
-struct iro {
- u32 base;
- u16 m1;
- u16 m2;
- u16 m3;
- u16 size;
-};
-
-struct hw_context {
- union cdu_context *vcxt;
- dma_addr_t cxt_mapping;
- size_t size;
-};
-
-/* forward */
-struct bnx2x_ilt;
-
-typedef enum {
- BNX2X_RECOVERY_DONE,
- BNX2X_RECOVERY_INIT,
- BNX2X_RECOVERY_WAIT,
-} bnx2x_recovery_state_t;
-
-/**
- * Event queue (EQ or event ring) MC hsi
- * NUM_EQ_PAGES and EQ_DESC_CNT_PAGE must be power of 2
- */
-#define NUM_EQ_PAGES 1
-#define EQ_DESC_CNT_PAGE (BCM_PAGE_SIZE / sizeof(union event_ring_elem))
-#define EQ_DESC_MAX_PAGE (EQ_DESC_CNT_PAGE - 1)
-#define NUM_EQ_DESC (EQ_DESC_CNT_PAGE * NUM_EQ_PAGES)
-#define EQ_DESC_MASK (NUM_EQ_DESC - 1)
-#define MAX_EQ_AVAIL (EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2)
-
-/* depends on EQ_DESC_CNT_PAGE being a power of 2 */
-#define NEXT_EQ_IDX(x) ((((x) & EQ_DESC_MAX_PAGE) == \
- (EQ_DESC_MAX_PAGE - 1)) ? (x) + 2 : (x) + 1)
-
-/* depends on the above and on NUM_EQ_PAGES being a power of 2 */
-#define EQ_DESC(x) ((x) & EQ_DESC_MASK)
-
-#define BNX2X_EQ_INDEX \
- (&bp->def_status_blk->sp_sb.\
- index_values[HC_SP_INDEX_EQ_CONS])
-
-struct bnx2x {
- /* Fields used in the tx and intr/napi performance paths
- * are grouped together in the beginning of the structure
- */
- struct bnx2x_fastpath *fp;
- void __iomem *regview;
- void __iomem *doorbells;
- u16 db_size;
-
- struct net_device *dev;
- struct pci_dev *pdev;
-
- struct iro *iro_arr;
-#define IRO (bp->iro_arr)
-
- atomic_t intr_sem;
-
- bnx2x_recovery_state_t recovery_state;
- int is_leader;
- struct msix_entry *msix_table;
-#define INT_MODE_INTx 1
-#define INT_MODE_MSI 2
-
- int tx_ring_size;
-
- u32 rx_csum;
-/* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
-#define ETH_OVREHEAD (ETH_HLEN + 8 + 8)
-#define ETH_MIN_PACKET_SIZE 60
-#define ETH_MAX_PACKET_SIZE 1500
-#define ETH_MAX_JUMBO_PACKET_SIZE 9600
-
- /* Max supported alignment is 256 (8 shift) */
-#define BNX2X_RX_ALIGN_SHIFT ((L1_CACHE_SHIFT < 8) ? \
- L1_CACHE_SHIFT : 8)
-#define BNX2X_RX_ALIGN (1 << BNX2X_RX_ALIGN_SHIFT)
-#define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5)
-
- struct host_sp_status_block *def_status_blk;
-#define DEF_SB_IGU_ID 16
-#define DEF_SB_ID HC_SP_SB_ID
- __le16 def_idx;
- __le16 def_att_idx;
- u32 attn_state;
- struct attn_route attn_group[MAX_DYNAMIC_ATTN_GRPS];
-
- /* slow path ring */
- struct eth_spe *spq;
- dma_addr_t spq_mapping;
- u16 spq_prod_idx;
- struct eth_spe *spq_prod_bd;
- struct eth_spe *spq_last_bd;
- __le16 *dsb_sp_prod;
- atomic_t cq_spq_left; /* ETH_XXX ramrods credit */
- /* used to synchronize spq accesses */
- spinlock_t spq_lock;
-
- /* event queue */
- union event_ring_elem *eq_ring;
- dma_addr_t eq_mapping;
- u16 eq_prod;
- u16 eq_cons;
- __le16 *eq_cons_sb;
- atomic_t eq_spq_left; /* COMMON_XXX ramrods credit */
-
- /* Flags for marking that there is a STAT_QUERY or
- SET_MAC ramrod pending */
- int stats_pending;
- int set_mac_pending;
-
- /* End of fields used in the performance code paths */
-
- int panic;
- int msg_enable;
-
- u32 flags;
-#define PCIX_FLAG 1
-#define PCI_32BIT_FLAG 2
-#define ONE_PORT_FLAG 4
-#define NO_WOL_FLAG 8
-#define USING_DAC_FLAG 0x10
-#define USING_MSIX_FLAG 0x20
-#define USING_MSI_FLAG 0x40
-
-#define TPA_ENABLE_FLAG 0x80
-#define NO_MCP_FLAG 0x100
-#define DISABLE_MSI_FLAG 0x200
-#define BP_NOMCP(bp) (bp->flags & NO_MCP_FLAG)
-#define MF_FUNC_DIS 0x1000
-#define FCOE_MACS_SET 0x2000
-#define NO_FCOE_FLAG 0x4000
-#define NO_ISCSI_OOO_FLAG 0x8000
-#define NO_ISCSI_FLAG 0x10000
-
-#define NO_FCOE(bp) ((bp)->flags & NO_FCOE_FLAG)
-#define NO_ISCSI(bp) ((bp)->flags & NO_ISCSI_FLAG)
-#define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG)
-
- int pf_num; /* absolute PF number */
- int pfid; /* per-path PF number */
- int base_fw_ndsb;
-#define BP_PATH(bp) (!CHIP_IS_E2(bp) ? \
- 0 : (bp->pf_num & 1))
-#define BP_PORT(bp) (bp->pfid & 1)
-#define BP_FUNC(bp) (bp->pfid)
-#define BP_ABS_FUNC(bp) (bp->pf_num)
-#define BP_E1HVN(bp) (bp->pfid >> 1)
-#define BP_VN(bp) (CHIP_MODE_IS_4_PORT(bp) ? \
- 0 : BP_E1HVN(bp))
-#define BP_L_ID(bp) (BP_E1HVN(bp) << 2)
-#define BP_FW_MB_IDX(bp) (BP_PORT(bp) +\
- BP_VN(bp) * (CHIP_IS_E1x(bp) ? 2 : 1))
-
-#ifdef BCM_CNIC
-#define BCM_CNIC_CID_START 16
-#define BCM_ISCSI_ETH_CL_ID 17
-#endif
-
- int pm_cap;
- int pcie_cap;
- int mrrs;
-
- struct delayed_work sp_task;
- struct delayed_work reset_task;
- struct timer_list timer;
- int current_interval;
-
- u16 fw_seq;
- u16 fw_drv_pulse_wr_seq;
- u32 func_stx;
-
- struct link_params link_params;
- struct link_vars link_vars;
- struct mdio_if_info mdio;
-
- struct bnx2x_common common;
- struct bnx2x_port port;
-
- struct cmng_struct_per_port cmng;
- u32 vn_weight_sum;
-
- u32 mf_config[E1HVN_MAX];
- u32 mf2_config[E2_FUNC_MAX];
- u16 mf_ov;
- u8 mf_mode;
-#define IS_MF(bp) (bp->mf_mode != 0)
-#define IS_MF_SI(bp) (bp->mf_mode == MULTI_FUNCTION_SI)
-#define IS_MF_SD(bp) (bp->mf_mode == MULTI_FUNCTION_SD)
-
- u8 wol;
-
- int rx_ring_size;
-
- u16 tx_quick_cons_trip_int;
- u16 tx_quick_cons_trip;
- u16 tx_ticks_int;
- u16 tx_ticks;
-
- u16 rx_quick_cons_trip_int;
- u16 rx_quick_cons_trip;
- u16 rx_ticks_int;
- u16 rx_ticks;
-/* Maximal coalescing timeout in us */
-#define BNX2X_MAX_COALESCE_TOUT (0xf0*12)
-
- u32 lin_cnt;
-
- int state;
-#define BNX2X_STATE_CLOSED 0
-#define BNX2X_STATE_OPENING_WAIT4_LOAD 0x1000
-#define BNX2X_STATE_OPENING_WAIT4_PORT 0x2000
-#define BNX2X_STATE_OPEN 0x3000
-#define BNX2X_STATE_CLOSING_WAIT4_HALT 0x4000
-#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
-#define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
-#define BNX2X_STATE_FUNC_STARTED 0x7000
-#define BNX2X_STATE_DIAG 0xe000
-#define BNX2X_STATE_ERROR 0xf000
-
- int multi_mode;
- int num_queues;
- int disable_tpa;
- int int_mode;
- u32 *rx_indir_table;
-
- struct tstorm_eth_mac_filter_config mac_filters;
-#define BNX2X_ACCEPT_NONE 0x0000
-#define BNX2X_ACCEPT_UNICAST 0x0001
-#define BNX2X_ACCEPT_MULTICAST 0x0002
-#define BNX2X_ACCEPT_ALL_UNICAST 0x0004
-#define BNX2X_ACCEPT_ALL_MULTICAST 0x0008
-#define BNX2X_ACCEPT_BROADCAST 0x0010
-#define BNX2X_ACCEPT_UNMATCHED_UCAST 0x0020
-#define BNX2X_PROMISCUOUS_MODE 0x10000
-
- u32 rx_mode;
-#define BNX2X_RX_MODE_NONE 0
-#define BNX2X_RX_MODE_NORMAL 1
-#define BNX2X_RX_MODE_ALLMULTI 2
-#define BNX2X_RX_MODE_PROMISC 3
-#define BNX2X_MAX_MULTICAST 64
-#define BNX2X_MAX_EMUL_MULTI 16
-
- u8 igu_dsb_id;
- u8 igu_base_sb;
- u8 igu_sb_cnt;
- dma_addr_t def_status_blk_mapping;
-
- struct bnx2x_slowpath *slowpath;
- dma_addr_t slowpath_mapping;
- struct hw_context context;
-
- struct bnx2x_ilt *ilt;
-#define BP_ILT(bp) ((bp)->ilt)
-#define ILT_MAX_LINES 128
-
- int l2_cid_count;
-#define L2_ILT_LINES(bp) (DIV_ROUND_UP((bp)->l2_cid_count, \
- ILT_PAGE_CIDS))
-#define BNX2X_DB_SIZE(bp) ((bp)->l2_cid_count * (1 << BNX2X_DB_SHIFT))
-
- int qm_cid_count;
-
- int dropless_fc;
-
-#ifdef BCM_CNIC
- u32 cnic_flags;
-#define BNX2X_CNIC_FLAG_MAC_SET 1
- void *t2;
- dma_addr_t t2_mapping;
- struct cnic_ops __rcu *cnic_ops;
- void *cnic_data;
- u32 cnic_tag;
- struct cnic_eth_dev cnic_eth_dev;
- union host_hc_status_block cnic_sb;
- dma_addr_t cnic_sb_mapping;
-#define CNIC_SB_ID(bp) ((bp)->base_fw_ndsb + BP_L_ID(bp))
-#define CNIC_IGU_SB_ID(bp) ((bp)->igu_base_sb)
- struct eth_spe *cnic_kwq;
- struct eth_spe *cnic_kwq_prod;
- struct eth_spe *cnic_kwq_cons;
- struct eth_spe *cnic_kwq_last;
- u16 cnic_kwq_pending;
- u16 cnic_spq_pending;
- struct mutex cnic_mutex;
- u8 fip_mac[ETH_ALEN];
-#endif
-
- int dmae_ready;
- /* used to synchronize dmae accesses */
- spinlock_t dmae_lock;
-
- /* used to protect the FW mail box */
- struct mutex fw_mb_mutex;
-
- /* used to synchronize stats collecting */
- int stats_state;
-
- /* used for synchronization of concurrent threads statistics handling */
- spinlock_t stats_lock;
-
- /* used by dmae command loader */
- struct dmae_command stats_dmae;
- int executer_idx;
-
- u16 stats_counter;
- struct bnx2x_eth_stats eth_stats;
-
- struct z_stream_s *strm;
- void *gunzip_buf;
- dma_addr_t gunzip_mapping;
- int gunzip_outlen;
-#define FW_BUF_SIZE 0x8000
-#define GUNZIP_BUF(bp) (bp->gunzip_buf)
-#define GUNZIP_PHYS(bp) (bp->gunzip_mapping)
-#define GUNZIP_OUTLEN(bp) (bp->gunzip_outlen)
-
- struct raw_op *init_ops;
- /* Init blocks offsets inside init_ops */
- u16 *init_ops_offsets;
- /* Data blob - has 32 bit granularity */
- u32 *init_data;
- /* Zipped PRAM blobs - raw data */
- const u8 *tsem_int_table_data;
- const u8 *tsem_pram_data;
- const u8 *usem_int_table_data;
- const u8 *usem_pram_data;
- const u8 *xsem_int_table_data;
- const u8 *xsem_pram_data;
- const u8 *csem_int_table_data;
- const u8 *csem_pram_data;
-#define INIT_OPS(bp) (bp->init_ops)
-#define INIT_OPS_OFFSETS(bp) (bp->init_ops_offsets)
-#define INIT_DATA(bp) (bp->init_data)
-#define INIT_TSEM_INT_TABLE_DATA(bp) (bp->tsem_int_table_data)
-#define INIT_TSEM_PRAM_DATA(bp) (bp->tsem_pram_data)
-#define INIT_USEM_INT_TABLE_DATA(bp) (bp->usem_int_table_data)
-#define INIT_USEM_PRAM_DATA(bp) (bp->usem_pram_data)
-#define INIT_XSEM_INT_TABLE_DATA(bp) (bp->xsem_int_table_data)
-#define INIT_XSEM_PRAM_DATA(bp) (bp->xsem_pram_data)
-#define INIT_CSEM_INT_TABLE_DATA(bp) (bp->csem_int_table_data)
-#define INIT_CSEM_PRAM_DATA(bp) (bp->csem_pram_data)
-
- char fw_ver[32];
- const struct firmware *firmware;
- /* LLDP params */
- struct bnx2x_config_lldp_params lldp_config_params;
-
- /* DCB support on/off */
- u16 dcb_state;
-#define BNX2X_DCB_STATE_OFF 0
-#define BNX2X_DCB_STATE_ON 1
-
- /* DCBX engine mode */
- int dcbx_enabled;
-#define BNX2X_DCBX_ENABLED_OFF 0
-#define BNX2X_DCBX_ENABLED_ON_NEG_OFF 1
-#define BNX2X_DCBX_ENABLED_ON_NEG_ON 2
-#define BNX2X_DCBX_ENABLED_INVALID (-1)
-
- bool dcbx_mode_uset;
-
- struct bnx2x_config_dcbx_params dcbx_config_params;
-
- struct bnx2x_dcbx_port_params dcbx_port_params;
- int dcb_version;
-
- /* DCBX Negotation results */
- struct dcbx_features dcbx_local_feat;
- u32 dcbx_error;
- u32 pending_max;
-};
-
-/**
- * Init queue/func interface
- */
-/* queue init flags */
-#define QUEUE_FLG_TPA 0x0001
-#define QUEUE_FLG_CACHE_ALIGN 0x0002
-#define QUEUE_FLG_STATS 0x0004
-#define QUEUE_FLG_OV 0x0008
-#define QUEUE_FLG_VLAN 0x0010
-#define QUEUE_FLG_COS 0x0020
-#define QUEUE_FLG_HC 0x0040
-#define QUEUE_FLG_DHC 0x0080
-#define QUEUE_FLG_OOO 0x0100
-
-#define QUEUE_DROP_IP_CS_ERR TSTORM_ETH_CLIENT_CONFIG_DROP_IP_CS_ERR
-#define QUEUE_DROP_TCP_CS_ERR TSTORM_ETH_CLIENT_CONFIG_DROP_TCP_CS_ERR
-#define QUEUE_DROP_TTL0 TSTORM_ETH_CLIENT_CONFIG_DROP_TTL0
-#define QUEUE_DROP_UDP_CS_ERR TSTORM_ETH_CLIENT_CONFIG_DROP_UDP_CS_ERR
-
-
-
-/* rss capabilities */
-#define RSS_IPV4_CAP 0x0001
-#define RSS_IPV4_TCP_CAP 0x0002
-#define RSS_IPV6_CAP 0x0004
-#define RSS_IPV6_TCP_CAP 0x0008
-
-#define BNX2X_NUM_QUEUES(bp) (bp->num_queues)
-#define BNX2X_NUM_ETH_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - NONE_ETH_CONTEXT_USE)
-
-/* ethtool statistics are displayed for all regular ethernet queues and the
- * fcoe L2 queue if not disabled
- */
-#define BNX2X_NUM_STAT_QUEUES(bp) (NO_FCOE(bp) ? BNX2X_NUM_ETH_QUEUES(bp) : \
- (BNX2X_NUM_ETH_QUEUES(bp) + FCOE_CONTEXT_USE))
-
-#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
-
-#define BNX2X_MAX_QUEUES(bp) (bp->igu_sb_cnt - CNIC_CONTEXT_USE)
-
-#define RSS_IPV4_CAP_MASK \
- TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY
-
-#define RSS_IPV4_TCP_CAP_MASK \
- TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY
-
-#define RSS_IPV6_CAP_MASK \
- TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY
-
-#define RSS_IPV6_TCP_CAP_MASK \
- TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY
-
-/* func init flags */
-#define FUNC_FLG_STATS 0x0001
-#define FUNC_FLG_TPA 0x0002
-#define FUNC_FLG_SPQ 0x0004
-#define FUNC_FLG_LEADING 0x0008 /* PF only */
-
-struct rxq_pause_params {
- u16 bd_th_lo;
- u16 bd_th_hi;
- u16 rcq_th_lo;
- u16 rcq_th_hi;
- u16 sge_th_lo; /* valid iff QUEUE_FLG_TPA */
- u16 sge_th_hi; /* valid iff QUEUE_FLG_TPA */
- u16 pri_map;
-};
-
-struct bnx2x_rxq_init_params {
- /* cxt*/
- struct eth_context *cxt;
-
- /* dma */
- dma_addr_t dscr_map;
- dma_addr_t sge_map;
- dma_addr_t rcq_map;
- dma_addr_t rcq_np_map;
-
- u16 flags;
- u16 drop_flags;
- u16 mtu;
- u16 buf_sz;
- u16 fw_sb_id;
- u16 cl_id;
- u16 spcl_id;
- u16 cl_qzone_id;
-
- /* valid iff QUEUE_FLG_STATS */
- u16 stat_id;
-
- /* valid iff QUEUE_FLG_TPA */
- u16 tpa_agg_sz;
- u16 sge_buf_sz;
- u16 max_sges_pkt;
-
- /* valid iff QUEUE_FLG_CACHE_ALIGN */
- u8 cache_line_log;
-
- u8 sb_cq_index;
- u32 cid;
-
- /* desired interrupts per sec. valid iff QUEUE_FLG_HC */
- u32 hc_rate;
-};
-
-struct bnx2x_txq_init_params {
- /* cxt*/
- struct eth_context *cxt;
-
- /* dma */
- dma_addr_t dscr_map;
-
- u16 flags;
- u16 fw_sb_id;
- u8 sb_cq_index;
- u8 cos; /* valid iff QUEUE_FLG_COS */
- u16 stat_id; /* valid iff QUEUE_FLG_STATS */
- u16 traffic_type;
- u32 cid;
- u16 hc_rate; /* desired interrupts per sec.*/
- /* valid iff QUEUE_FLG_HC */
-
-};
-
-struct bnx2x_client_ramrod_params {
- int *pstate;
- int state;
- u16 index;
- u16 cl_id;
- u32 cid;
- u8 poll;
-#define CLIENT_IS_FCOE 0x01
-#define CLIENT_IS_LEADING_RSS 0x02
- u8 flags;
-};
-
-struct bnx2x_client_init_params {
- struct rxq_pause_params pause;
- struct bnx2x_rxq_init_params rxq_params;
- struct bnx2x_txq_init_params txq_params;
- struct bnx2x_client_ramrod_params ramrod_params;
-};
-
-struct bnx2x_rss_params {
- int mode;
- u16 cap;
- u16 result_mask;
-};
-
-struct bnx2x_func_init_params {
-
- /* rss */
- struct bnx2x_rss_params *rss; /* valid iff FUNC_FLG_RSS */
-
- /* dma */
- dma_addr_t fw_stat_map; /* valid iff FUNC_FLG_STATS */
- dma_addr_t spq_map; /* valid iff FUNC_FLG_SPQ */
-
- u16 func_flgs;
- u16 func_id; /* abs fid */
- u16 pf_id;
- u16 spq_prod; /* valid iff FUNC_FLG_SPQ */
-};
-
-#define for_each_eth_queue(bp, var) \
- for (var = 0; var < BNX2X_NUM_ETH_QUEUES(bp); var++)
-
-#define for_each_nondefault_eth_queue(bp, var) \
- for (var = 1; var < BNX2X_NUM_ETH_QUEUES(bp); var++)
-
-#define for_each_napi_queue(bp, var) \
- for (var = 0; \
- var < BNX2X_NUM_ETH_QUEUES(bp) + FCOE_CONTEXT_USE; var++) \
- if (skip_queue(bp, var)) \
- continue; \
- else
-
-#define for_each_queue(bp, var) \
- for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) \
- if (skip_queue(bp, var)) \
- continue; \
- else
-
-#define for_each_rx_queue(bp, var) \
- for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) \
- if (skip_rx_queue(bp, var)) \
- continue; \
- else
-
-#define for_each_tx_queue(bp, var) \
- for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) \
- if (skip_tx_queue(bp, var)) \
- continue; \
- else
-
-#define for_each_nondefault_queue(bp, var) \
- for (var = 1; var < BNX2X_NUM_QUEUES(bp); var++) \
- if (skip_queue(bp, var)) \
- continue; \
- else
-
-/* skip rx queue
- * if FCOE l2 support is disabled and this is the fcoe L2 queue
- */
-#define skip_rx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
-
-/* skip tx queue
- * if FCOE l2 support is disabled and this is the fcoe L2 queue
- */
-#define skip_tx_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
-
-#define skip_queue(bp, idx) (NO_FCOE(bp) && IS_FCOE_IDX(idx))
-
-#define WAIT_RAMROD_POLL 0x01
-#define WAIT_RAMROD_COMMON 0x02
-
-/* dmae */
-void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
-void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
- u32 len32);
-void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx);
-u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type);
-u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode);
-u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
- bool with_comp, u8 comp_type);
-
-int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
-int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
-int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
-u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param);
-
-void bnx2x_calc_fc_adv(struct bnx2x *bp);
-int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
- u32 data_hi, u32 data_lo, int common);
-
-/* Clears multicast and unicast list configuration in the chip. */
-void bnx2x_invalidate_e1_mc_list(struct bnx2x *bp);
-void bnx2x_invalidate_e1h_mc_list(struct bnx2x *bp);
-void bnx2x_invalidate_uc_list(struct bnx2x *bp);
-
-void bnx2x_update_coalesce(struct bnx2x *bp);
-int bnx2x_get_link_cfg_idx(struct bnx2x *bp);
-
-static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
- int wait)
-{
- u32 val;
-
- do {
- val = REG_RD(bp, reg);
- if (val == expected)
- break;
- ms -= wait;
- msleep(wait);
-
- } while (ms > 0);
-
- return val;
-}
-
-#define BNX2X_ILT_ZALLOC(x, y, size) \
- do { \
- x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
- if (x) \
- memset(x, 0, size); \
- } while (0)
-
-#define BNX2X_ILT_FREE(x, y, size) \
- do { \
- if (x) { \
- dma_free_coherent(&bp->pdev->dev, size, x, y); \
- x = NULL; \
- y = 0; \
- } \
- } while (0)
-
-#define ILOG2(x) (ilog2((x)))
-
-#define ILT_NUM_PAGE_ENTRIES (3072)
-/* In 57710/11 we use whole table since we have 8 func
- * In 57712 we have only 4 func, but use same size per func, then only half of
- * the table in use
- */
-#define ILT_PER_FUNC (ILT_NUM_PAGE_ENTRIES/8)
-
-#define FUNC_ILT_BASE(func) (func * ILT_PER_FUNC)
-/*
- * the phys address is shifted right 12 bits and has an added
- * 1=valid bit added to the 53rd bit
- * then since this is a wide register(TM)
- * we split it into two 32 bit writes
- */
-#define ONCHIP_ADDR1(x) ((u32)(((u64)x >> 12) & 0xFFFFFFFF))
-#define ONCHIP_ADDR2(x) ((u32)((1 << 20) | ((u64)x >> 44)))
-
-/* load/unload mode */
-#define LOAD_NORMAL 0
-#define LOAD_OPEN 1
-#define LOAD_DIAG 2
-#define UNLOAD_NORMAL 0
-#define UNLOAD_CLOSE 1
-#define UNLOAD_RECOVERY 2
-
-
-/* DMAE command defines */
-#define DMAE_TIMEOUT -1
-#define DMAE_PCI_ERROR -2 /* E2 and onward */
-#define DMAE_NOT_RDY -3
-#define DMAE_PCI_ERR_FLAG 0x80000000
-
-#define DMAE_SRC_PCI 0
-#define DMAE_SRC_GRC 1
-
-#define DMAE_DST_NONE 0
-#define DMAE_DST_PCI 1
-#define DMAE_DST_GRC 2
-
-#define DMAE_COMP_PCI 0
-#define DMAE_COMP_GRC 1
-
-/* E2 and onward - PCI error handling in the completion */
-
-#define DMAE_COMP_REGULAR 0
-#define DMAE_COM_SET_ERR 1
-
-#define DMAE_CMD_SRC_PCI (DMAE_SRC_PCI << \
- DMAE_COMMAND_SRC_SHIFT)
-#define DMAE_CMD_SRC_GRC (DMAE_SRC_GRC << \
- DMAE_COMMAND_SRC_SHIFT)
-
-#define DMAE_CMD_DST_PCI (DMAE_DST_PCI << \
- DMAE_COMMAND_DST_SHIFT)
-#define DMAE_CMD_DST_GRC (DMAE_DST_GRC << \
- DMAE_COMMAND_DST_SHIFT)
-
-#define DMAE_CMD_C_DST_PCI (DMAE_COMP_PCI << \
- DMAE_COMMAND_C_DST_SHIFT)
-#define DMAE_CMD_C_DST_GRC (DMAE_COMP_GRC << \
- DMAE_COMMAND_C_DST_SHIFT)
-
-#define DMAE_CMD_C_ENABLE DMAE_COMMAND_C_TYPE_ENABLE
-
-#define DMAE_CMD_ENDIANITY_NO_SWAP (0 << DMAE_COMMAND_ENDIANITY_SHIFT)
-#define DMAE_CMD_ENDIANITY_B_SWAP (1 << DMAE_COMMAND_ENDIANITY_SHIFT)
-#define DMAE_CMD_ENDIANITY_DW_SWAP (2 << DMAE_COMMAND_ENDIANITY_SHIFT)
-#define DMAE_CMD_ENDIANITY_B_DW_SWAP (3 << DMAE_COMMAND_ENDIANITY_SHIFT)
-
-#define DMAE_CMD_PORT_0 0
-#define DMAE_CMD_PORT_1 DMAE_COMMAND_PORT
-
-#define DMAE_CMD_SRC_RESET DMAE_COMMAND_SRC_RESET
-#define DMAE_CMD_DST_RESET DMAE_COMMAND_DST_RESET
-#define DMAE_CMD_E1HVN_SHIFT DMAE_COMMAND_E1HVN_SHIFT
-
-#define DMAE_SRC_PF 0
-#define DMAE_SRC_VF 1
-
-#define DMAE_DST_PF 0
-#define DMAE_DST_VF 1
-
-#define DMAE_C_SRC 0
-#define DMAE_C_DST 1
-
-#define DMAE_LEN32_RD_MAX 0x80
-#define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000)
-
-#define DMAE_COMP_VAL 0x60d0d0ae /* E2 and on - upper bit
- indicates eror */
-
-#define MAX_DMAE_C_PER_PORT 8
-#define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
- BP_E1HVN(bp))
-#define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
- E1HVN_MAX)
-
-/* PCIE link and speed */
-#define PCICFG_LINK_WIDTH 0x1f00000
-#define PCICFG_LINK_WIDTH_SHIFT 20
-#define PCICFG_LINK_SPEED 0xf0000
-#define PCICFG_LINK_SPEED_SHIFT 16
-
-
-#define BNX2X_NUM_TESTS 7
-
-#define BNX2X_PHY_LOOPBACK 0
-#define BNX2X_MAC_LOOPBACK 1
-#define BNX2X_PHY_LOOPBACK_FAILED 1
-#define BNX2X_MAC_LOOPBACK_FAILED 2
-#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
- BNX2X_PHY_LOOPBACK_FAILED)
-
-
-#define STROM_ASSERT_ARRAY_SIZE 50
-
-
-/* must be used on a CID before placing it on a HW ring */
-#define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \
- (BP_E1HVN(bp) << 17) | (x))
-
-#define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe))
-#define MAX_SP_DESC_CNT (SP_DESC_CNT - 1)
-
-
-#define BNX2X_BTR 4
-#define MAX_SPQ_PENDING 8
-
-/* CMNG constants, as derived from system spec calculations */
-/* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */
-#define DEF_MIN_RATE 100
-/* resolution of the rate shaping timer - 400 usec */
-#define RS_PERIODIC_TIMEOUT_USEC 400
-/* number of bytes in single QM arbitration cycle -
- * coefficient for calculating the fairness timer */
-#define QM_ARB_BYTES 160000
-/* resolution of Min algorithm 1:100 */
-#define MIN_RES 100
-/* how many bytes above threshold for the minimal credit of Min algorithm*/
-#define MIN_ABOVE_THRESH 32768
-/* Fairness algorithm integration time coefficient -
- * for calculating the actual Tfair */
-#define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES)
-/* Memory of fairness algorithm . 2 cycles */
-#define FAIR_MEM 2
-
-
-#define ATTN_NIG_FOR_FUNC (1L << 8)
-#define ATTN_SW_TIMER_4_FUNC (1L << 9)
-#define GPIO_2_FUNC (1L << 10)
-#define GPIO_3_FUNC (1L << 11)
-#define GPIO_4_FUNC (1L << 12)
-#define ATTN_GENERAL_ATTN_1 (1L << 13)
-#define ATTN_GENERAL_ATTN_2 (1L << 14)
-#define ATTN_GENERAL_ATTN_3 (1L << 15)
-#define ATTN_GENERAL_ATTN_4 (1L << 13)
-#define ATTN_GENERAL_ATTN_5 (1L << 14)
-#define ATTN_GENERAL_ATTN_6 (1L << 15)
-
-#define ATTN_HARD_WIRED_MASK 0xff00
-#define ATTENTION_ID 4
-
-
-/* stuff added to make the code fit 80Col */
-
-#define BNX2X_PMF_LINK_ASSERT \
- GENERAL_ATTEN_OFFSET(LINK_SYNC_ATTENTION_BIT_FUNC_0 + BP_FUNC(bp))
-
-#define BNX2X_MC_ASSERT_BITS \
- (GENERAL_ATTEN_OFFSET(TSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
- GENERAL_ATTEN_OFFSET(USTORM_FATAL_ASSERT_ATTENTION_BIT) | \
- GENERAL_ATTEN_OFFSET(CSTORM_FATAL_ASSERT_ATTENTION_BIT) | \
- GENERAL_ATTEN_OFFSET(XSTORM_FATAL_ASSERT_ATTENTION_BIT))
-
-#define BNX2X_MCP_ASSERT \
- GENERAL_ATTEN_OFFSET(MCP_FATAL_ASSERT_ATTENTION_BIT)
-
-#define BNX2X_GRC_TIMEOUT GENERAL_ATTEN_OFFSET(LATCHED_ATTN_TIMEOUT_GRC)
-#define BNX2X_GRC_RSV (GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCR) | \
- GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCT) | \
- GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCN) | \
- GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCU) | \
- GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \
- GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC))
-
-#define HW_INTERRUT_ASSERT_SET_0 \
- (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \
- AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \
- AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \
- AEU_INPUTS_ATTN_BITS_PBF_HW_INTERRUPT)
-#define HW_PRTY_ASSERT_SET_0 (AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR | \
- AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR | \
- AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR | \
- AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR |\
- AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR)
-#define HW_INTERRUT_ASSERT_SET_1 \
- (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \
- AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \
- AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \
- AEU_INPUTS_ATTN_BITS_XCM_HW_INTERRUPT | \
- AEU_INPUTS_ATTN_BITS_XSEMI_HW_INTERRUPT | \
- AEU_INPUTS_ATTN_BITS_USDM_HW_INTERRUPT | \
- AEU_INPUTS_ATTN_BITS_UCM_HW_INTERRUPT | \
- AEU_INPUTS_ATTN_BITS_USEMI_HW_INTERRUPT | \
- AEU_INPUTS_ATTN_BITS_UPB_HW_INTERRUPT | \
- AEU_INPUTS_ATTN_BITS_CSDM_HW_INTERRUPT | \
- AEU_INPUTS_ATTN_BITS_CCM_HW_INTERRUPT)
-#define HW_PRTY_ASSERT_SET_1 (AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR |\
- AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR | \
- AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR | \
- AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR | \
- AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR |\
- AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR |\
- AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR | \
- AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR | \
- AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR | \
- AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \
- AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR)
-#define HW_INTERRUT_ASSERT_SET_2 \
- (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \
- AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \
- AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \
- AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_HW_INTERRUPT |\
- AEU_INPUTS_ATTN_BITS_MISC_HW_INTERRUPT)
-#define HW_PRTY_ASSERT_SET_2 (AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR | \
- AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR | \
- AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR |\
- AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR | \
- AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR | \
- AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
- AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
-
-#define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
- AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
- AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
- AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
-
-#define RSS_FLAGS(bp) \
- (TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY | \
- TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY | \
- TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY | \
- TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY | \
- (bp->multi_mode << \
- TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
-#define MULTI_MASK 0x7f
-
-#define BNX2X_SP_DSB_INDEX \
- (&bp->def_status_blk->sp_sb.\
- index_values[HC_SP_INDEX_ETH_DEF_CONS])
-
-#define SET_FLAG(value, mask, flag) \
- do {\
- (value) &= ~(mask);\
- (value) |= ((flag) << (mask##_SHIFT));\
- } while (0)
-
-#define GET_FLAG(value, mask) \
- (((value) &= (mask)) >> (mask##_SHIFT))
-
-#define GET_FIELD(value, fname) \
- (((value) & (fname##_MASK)) >> (fname##_SHIFT))
-
-#define CAM_IS_INVALID(x) \
- (GET_FLAG(x.flags, \
- MAC_CONFIGURATION_ENTRY_ACTION_TYPE) == \
- (T_ETH_MAC_COMMAND_INVALIDATE))
-
-/* Number of u32 elements in MC hash array */
-#define MC_HASH_SIZE 8
-#define MC_HASH_OFFSET(bp, i) (BAR_TSTRORM_INTMEM + \
- TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(BP_FUNC(bp)) + i*4)
-
-
-#ifndef PXP2_REG_PXP2_INT_STS
-#define PXP2_REG_PXP2_INT_STS PXP2_REG_PXP2_INT_STS_0
-#endif
-
-#ifndef ETH_MAX_RX_CLIENTS_E2
-#define ETH_MAX_RX_CLIENTS_E2 ETH_MAX_RX_CLIENTS_E1H
-#endif
-
-#define BNX2X_VPD_LEN 128
-#define VENDOR_ID_LEN 4
-
-/* Congestion management fairness mode */
-#define CMNG_FNS_NONE 0
-#define CMNG_FNS_MINMAX 1
-
-#define HC_SEG_ACCESS_DEF 0 /*Driver decision 0-3*/
-#define HC_SEG_ACCESS_ATTN 4
-#define HC_SEG_ACCESS_NORM 0 /*Driver decision 0-1*/
-
-#ifdef BNX2X_MAIN
-#define BNX2X_EXTERN
-#else
-#define BNX2X_EXTERN extern
-#endif
-
-BNX2X_EXTERN int load_count[2][3]; /* per path: 0-common, 1-port0, 2-port1 */
-
-extern void bnx2x_set_ethtool_ops(struct net_device *netdev);
-void bnx2x_push_indir_table(struct bnx2x *bp);
-
-#endif /* bnx2x.h */
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
deleted file mode 100644
index e83ac6dd6fc0..000000000000
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ /dev/null
@@ -1,2554 +0,0 @@
-/* bnx2x_cmn.c: Broadcom Everest network driver.
- *
- * Copyright (c) 2007-2010 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation.
- *
- * Maintained by: Eilon Greenstein <eilong@broadcom.com>
- * Written by: Eliezer Tamir
- * Based on code from Michael Chan's bnx2 driver
- * UDP CSUM errata workaround by Arik Gendelman
- * Slowpath and fastpath rework by Vladislav Zolotarov
- * Statistics and Link management by Yitchak Gertner
- *
- */
-
-#include <linux/etherdevice.h>
-#include <linux/if_vlan.h>
-#include <linux/ip.h>
-#include <net/ipv6.h>
-#include <net/ip6_checksum.h>
-#include <linux/firmware.h>
-#include "bnx2x_cmn.h"
-
-#include "bnx2x_init.h"
-
-static int bnx2x_setup_irqs(struct bnx2x *bp);
-
-/* free skb in the packet ring at pos idx
- * return idx of last bd freed
- */
-static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fastpath *fp,
- u16 idx)
-{
- struct sw_tx_bd *tx_buf = &fp->tx_buf_ring[idx];
- struct eth_tx_start_bd *tx_start_bd;
- struct eth_tx_bd *tx_data_bd;
- struct sk_buff *skb = tx_buf->skb;
- u16 bd_idx = TX_BD(tx_buf->first_bd), new_cons;
- int nbd;
-
- /* prefetch skb end pointer to speedup dev_kfree_skb() */
- prefetch(&skb->end);
-
- DP(BNX2X_MSG_OFF, "pkt_idx %d buff @(%p)->skb %p\n",
- idx, tx_buf, skb);
-
- /* unmap first bd */
- DP(BNX2X_MSG_OFF, "free bd_idx %d\n", bd_idx);
- tx_start_bd = &fp->tx_desc_ring[bd_idx].start_bd;
- dma_unmap_single(&bp->pdev->dev, BD_UNMAP_ADDR(tx_start_bd),
- BD_UNMAP_LEN(tx_start_bd), DMA_TO_DEVICE);
-
- nbd = le16_to_cpu(tx_start_bd->nbd) - 1;
-#ifdef BNX2X_STOP_ON_ERROR
- if ((nbd - 1) > (MAX_SKB_FRAGS + 2)) {
- BNX2X_ERR("BAD nbd!\n");
- bnx2x_panic();
- }
-#endif
- new_cons = nbd + tx_buf->first_bd;
-
- /* Get the next bd */
- bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
-
- /* Skip a parse bd... */
- --nbd;
- bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
-
- /* ...and the TSO split header bd since they have no mapping */
- if (tx_buf->flags & BNX2X_TSO_SPLIT_BD) {
- --nbd;
- bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
- }
-
- /* now free frags */
- while (nbd > 0) {
-
- DP(BNX2X_MSG_OFF, "free frag bd_idx %d\n", bd_idx);
- tx_data_bd = &fp->tx_desc_ring[bd_idx].reg_bd;
- dma_unmap_page(&bp->pdev->dev, BD_UNMAP_ADDR(tx_data_bd),
- BD_UNMAP_LEN(tx_data_bd), DMA_TO_DEVICE);
- if (--nbd)
- bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
- }
-
- /* release skb */
- WARN_ON(!skb);
- dev_kfree_skb(skb);
- tx_buf->first_bd = 0;
- tx_buf->skb = NULL;
-
- return new_cons;
-}
-
-int bnx2x_tx_int(struct bnx2x_fastpath *fp)
-{
- struct bnx2x *bp = fp->bp;
- struct netdev_queue *txq;
- u16 hw_cons, sw_cons, bd_cons = fp->tx_bd_cons;
-
-#ifdef BNX2X_STOP_ON_ERROR
- if (unlikely(bp->panic))
- return -1;
-#endif
-
- txq = netdev_get_tx_queue(bp->dev, fp->index);
- hw_cons = le16_to_cpu(*fp->tx_cons_sb);
- sw_cons = fp->tx_pkt_cons;
-
- while (sw_cons != hw_cons) {
- u16 pkt_cons;
-
- pkt_cons = TX_BD(sw_cons);
-
- DP(NETIF_MSG_TX_DONE, "queue[%d]: hw_cons %u sw_cons %u "
- " pkt_cons %u\n",
- fp->index, hw_cons, sw_cons, pkt_cons);
-
- bd_cons = bnx2x_free_tx_pkt(bp, fp, pkt_cons);
- sw_cons++;
- }
-
- fp->tx_pkt_cons = sw_cons;
- fp->tx_bd_cons = bd_cons;
-
- /* Need to make the tx_bd_cons update visible to start_xmit()
- * before checking for netif_tx_queue_stopped(). Without the
- * memory barrier, there is a small possibility that
- * start_xmit() will miss it and cause the queue to be stopped
- * forever.
- */
- smp_mb();
-
- if (unlikely(netif_tx_queue_stopped(txq))) {
- /* Taking tx_lock() is needed to prevent reenabling the queue
- * while it's empty. This could have happen if rx_action() gets
- * suspended in bnx2x_tx_int() after the condition before
- * netif_tx_wake_queue(), while tx_action (bnx2x_start_xmit()):
- *
- * stops the queue->sees fresh tx_bd_cons->releases the queue->
- * sends some packets consuming the whole queue again->
- * stops the queue
- */
-
- __netif_tx_lock(txq, smp_processor_id());
-
- if ((netif_tx_queue_stopped(txq)) &&
- (bp->state == BNX2X_STATE_OPEN) &&
- (bnx2x_tx_avail(fp) >= MAX_SKB_FRAGS + 3))
- netif_tx_wake_queue(txq);
-
- __netif_tx_unlock(txq);
- }
- return 0;
-}
-
-static inline void bnx2x_update_last_max_sge(struct bnx2x_fastpath *fp,
- u16 idx)
-{
- u16 last_max = fp->last_max_sge;
-
- if (SUB_S16(idx, last_max) > 0)
- fp->last_max_sge = idx;
-}
-
-static void bnx2x_update_sge_prod(struct bnx2x_fastpath *fp,
- struct eth_fast_path_rx_cqe *fp_cqe)
-{
- struct bnx2x *bp = fp->bp;
- u16 sge_len = SGE_PAGE_ALIGN(le16_to_cpu(fp_cqe->pkt_len) -
- le16_to_cpu(fp_cqe->len_on_bd)) >>
- SGE_PAGE_SHIFT;
- u16 last_max, last_elem, first_elem;
- u16 delta = 0;
- u16 i;
-
- if (!sge_len)
- return;
-
- /* First mark all used pages */
- for (i = 0; i < sge_len; i++)
- SGE_MASK_CLEAR_BIT(fp,
- RX_SGE(le16_to_cpu(fp_cqe->sgl_or_raw_data.sgl[i])));
-
- DP(NETIF_MSG_RX_STATUS, "fp_cqe->sgl[%d] = %d\n",
- sge_len - 1, le16_to_cpu(fp_cqe->sgl_or_raw_data.sgl[sge_len - 1]));
-
- /* Here we assume that the last SGE index is the biggest */
- prefetch((void *)(fp->sge_mask));
- bnx2x_update_last_max_sge(fp,
- le16_to_cpu(fp_cqe->sgl_or_raw_data.sgl[sge_len - 1]));
-
- last_max = RX_SGE(fp->last_max_sge);
- last_elem = last_max >> RX_SGE_MASK_ELEM_SHIFT;
- first_elem = RX_SGE(fp->rx_sge_prod) >> RX_SGE_MASK_ELEM_SHIFT;
-
- /* If ring is not full */
- if (last_elem + 1 != first_elem)
- last_elem++;
-
- /* Now update the prod */
- for (i = first_elem; i != last_elem; i = NEXT_SGE_MASK_ELEM(i)) {
- if (likely(fp->sge_mask[i]))
- break;
-
- fp->sge_mask[i] = RX_SGE_MASK_ELEM_ONE_MASK;
- delta += RX_SGE_MASK_ELEM_SZ;
- }
-
- if (delta > 0) {
- fp->rx_sge_prod += delta;
- /* clear page-end entries */
- bnx2x_clear_sge_mask_next_elems(fp);
- }
-
- DP(NETIF_MSG_RX_STATUS,
- "fp->last_max_sge = %d fp->rx_sge_prod = %d\n",
- fp->last_max_sge, fp->rx_sge_prod);
-}
-
-static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue,
- struct sk_buff *skb, u16 cons, u16 prod)
-{
- struct bnx2x *bp = fp->bp;
- struct sw_rx_bd *cons_rx_buf = &fp->rx_buf_ring[cons];
- struct sw_rx_bd *prod_rx_buf = &fp->rx_buf_ring[prod];
- struct eth_rx_bd *prod_bd = &fp->rx_desc_ring[prod];
- dma_addr_t mapping;
-
- /* move empty skb from pool to prod and map it */
- prod_rx_buf->skb = fp->tpa_pool[queue].skb;
- mapping = dma_map_single(&bp->pdev->dev, fp->tpa_pool[queue].skb->data,
- fp->rx_buf_size, DMA_FROM_DEVICE);
- dma_unmap_addr_set(prod_rx_buf, mapping, mapping);
-
- /* move partial skb from cons to pool (don't unmap yet) */
- fp->tpa_pool[queue] = *cons_rx_buf;
-
- /* mark bin state as start - print error if current state != stop */
- if (fp->tpa_state[queue] != BNX2X_TPA_STOP)
- BNX2X_ERR("start of bin not in stop [%d]\n", queue);
-
- fp->tpa_state[queue] = BNX2X_TPA_START;
-
- /* point prod_bd to new skb */
- prod_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
- prod_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
-
-#ifdef BNX2X_STOP_ON_ERROR
- fp->tpa_queue_used |= (1 << queue);
-#ifdef _ASM_GENERIC_INT_L64_H
- DP(NETIF_MSG_RX_STATUS, "fp->tpa_queue_used = 0x%lx\n",
-#else
- DP(NETIF_MSG_RX_STATUS, "fp->tpa_queue_used = 0x%llx\n",
-#endif
- fp->tpa_queue_used);
-#endif
-}
-
-/* Timestamp option length allowed for TPA aggregation:
- *
- * nop nop kind length echo val
- */
-#define TPA_TSTAMP_OPT_LEN 12
-/**
- * Calculate the approximate value of the MSS for this
- * aggregation using the first packet of it.
- *
- * @param bp
- * @param parsing_flags Parsing flags from the START CQE
- * @param len_on_bd Total length of the first packet for the
- * aggregation.
- */
-static inline u16 bnx2x_set_lro_mss(struct bnx2x *bp, u16 parsing_flags,
- u16 len_on_bd)
-{
- /* TPA arrgregation won't have an IP options and TCP options
- * other than timestamp.
- */
- u16 hdrs_len = ETH_HLEN + sizeof(struct iphdr) + sizeof(struct tcphdr);
-
-
- /* Check if there was a TCP timestamp, if there is it's will
- * always be 12 bytes length: nop nop kind length echo val.
- *
- * Otherwise FW would close the aggregation.
- */
- if (parsing_flags & PARSING_FLAGS_TIME_STAMP_EXIST_FLAG)
- hdrs_len += TPA_TSTAMP_OPT_LEN;
-
- return len_on_bd - hdrs_len;
-}
-
-static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp,
- struct sk_buff *skb,
- struct eth_fast_path_rx_cqe *fp_cqe,
- u16 cqe_idx, u16 parsing_flags)
-{
- struct sw_rx_page *rx_pg, old_rx_pg;
- u16 len_on_bd = le16_to_cpu(fp_cqe->len_on_bd);
- u32 i, frag_len, frag_size, pages;
- int err;
- int j;
-
- frag_size = le16_to_cpu(fp_cqe->pkt_len) - len_on_bd;
- pages = SGE_PAGE_ALIGN(frag_size) >> SGE_PAGE_SHIFT;
-
- /* This is needed in order to enable forwarding support */
- if (frag_size)
- skb_shinfo(skb)->gso_size = bnx2x_set_lro_mss(bp, parsing_flags,
- len_on_bd);
-
-#ifdef BNX2X_STOP_ON_ERROR
- if (pages > min_t(u32, 8, MAX_SKB_FRAGS)*SGE_PAGE_SIZE*PAGES_PER_SGE) {
- BNX2X_ERR("SGL length is too long: %d. CQE index is %d\n",
- pages, cqe_idx);
- BNX2X_ERR("fp_cqe->pkt_len = %d fp_cqe->len_on_bd = %d\n",
- fp_cqe->pkt_len, len_on_bd);
- bnx2x_panic();
- return -EINVAL;
- }
-#endif
-
- /* Run through the SGL and compose the fragmented skb */
- for (i = 0, j = 0; i < pages; i += PAGES_PER_SGE, j++) {
- u16 sge_idx =
- RX_SGE(le16_to_cpu(fp_cqe->sgl_or_raw_data.sgl[j]));
-
- /* FW gives the indices of the SGE as if the ring is an array
- (meaning that "next" element will consume 2 indices) */
- frag_len = min(frag_size, (u32)(SGE_PAGE_SIZE*PAGES_PER_SGE));
- rx_pg = &fp->rx_page_ring[sge_idx];
- old_rx_pg = *rx_pg;
-
- /* If we fail to allocate a substitute page, we simply stop
- where we are and drop the whole packet */
- err = bnx2x_alloc_rx_sge(bp, fp, sge_idx);
- if (unlikely(err)) {
- fp->eth_q_stats.rx_skb_alloc_failed++;
- return err;
- }
-
- /* Unmap the page as we r going to pass it to the stack */
- dma_unmap_page(&bp->pdev->dev,
- dma_unmap_addr(&old_rx_pg, mapping),
- SGE_PAGE_SIZE*PAGES_PER_SGE, DMA_FROM_DEVICE);
-
- /* Add one frag and update the appropriate fields in the skb */
- skb_fill_page_desc(skb, j, old_rx_pg.page, 0, frag_len);
-
- skb->data_len += frag_len;
- skb->truesize += frag_len;
- skb->len += frag_len;
-
- frag_size -= frag_len;
- }
-
- return 0;
-}
-
-static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
- u16 queue, int pad, int len, union eth_rx_cqe *cqe,
- u16 cqe_idx)
-{
- struct sw_rx_bd *rx_buf = &fp->tpa_pool[queue];
- struct sk_buff *skb = rx_buf->skb;
- /* alloc new skb */
- struct sk_buff *new_skb = netdev_alloc_skb(bp->dev, fp->rx_buf_size);
-
- /* Unmap skb in the pool anyway, as we are going to change
- pool entry status to BNX2X_TPA_STOP even if new skb allocation
- fails. */
- dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(rx_buf, mapping),
- fp->rx_buf_size, DMA_FROM_DEVICE);
-
- if (likely(new_skb)) {
- /* fix ip xsum and give it to the stack */
- /* (no need to map the new skb) */
- u16 parsing_flags =
- le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags);
-
- prefetch(skb);
- prefetch(((char *)(skb)) + L1_CACHE_BYTES);
-
-#ifdef BNX2X_STOP_ON_ERROR
- if (pad + len > fp->rx_buf_size) {
- BNX2X_ERR("skb_put is about to fail... "
- "pad %d len %d rx_buf_size %d\n",
- pad, len, fp->rx_buf_size);
- bnx2x_panic();
- return;
- }
-#endif
-
- skb_reserve(skb, pad);
- skb_put(skb, len);
-
- skb->protocol = eth_type_trans(skb, bp->dev);
- skb->ip_summed = CHECKSUM_UNNECESSARY;
-
- {
- struct iphdr *iph;
-
- iph = (struct iphdr *)skb->data;
- iph->check = 0;
- iph->check = ip_fast_csum((u8 *)iph, iph->ihl);
- }
-
- if (!bnx2x_fill_frag_skb(bp, fp, skb,
- &cqe->fast_path_cqe, cqe_idx,
- parsing_flags)) {
- if (parsing_flags & PARSING_FLAGS_VLAN)
- __vlan_hwaccel_put_tag(skb,
- le16_to_cpu(cqe->fast_path_cqe.
- vlan_tag));
- napi_gro_receive(&fp->napi, skb);
- } else {
- DP(NETIF_MSG_RX_STATUS, "Failed to allocate new pages"
- " - dropping packet!\n");
- dev_kfree_skb(skb);
- }
-
-
- /* put new skb in bin */
- fp->tpa_pool[queue].skb = new_skb;
-
- } else {
- /* else drop the packet and keep the buffer in the bin */
- DP(NETIF_MSG_RX_STATUS,
- "Failed to allocate new skb - dropping packet!\n");
- fp->eth_q_stats.rx_skb_alloc_failed++;
- }
-
- fp->tpa_state[queue] = BNX2X_TPA_STOP;
-}
-
-/* Set Toeplitz hash value in the skb using the value from the
- * CQE (calculated by HW).
- */
-static inline void bnx2x_set_skb_rxhash(struct bnx2x *bp, union eth_rx_cqe *cqe,
- struct sk_buff *skb)
-{
- /* Set Toeplitz hash from CQE */
- if ((bp->dev->features & NETIF_F_RXHASH) &&
- (cqe->fast_path_cqe.status_flags &
- ETH_FAST_PATH_RX_CQE_RSS_HASH_FLG))
- skb->rxhash =
- le32_to_cpu(cqe->fast_path_cqe.rss_hash_result);
-}
-
-int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
-{
- struct bnx2x *bp = fp->bp;
- u16 bd_cons, bd_prod, bd_prod_fw, comp_ring_cons;
- u16 hw_comp_cons, sw_comp_cons, sw_comp_prod;
- int rx_pkt = 0;
-
-#ifdef BNX2X_STOP_ON_ERROR
- if (unlikely(bp->panic))
- return 0;
-#endif
-
- /* CQ "next element" is of the size of the regular element,
- that's why it's ok here */
- hw_comp_cons = le16_to_cpu(*fp->rx_cons_sb);
- if ((hw_comp_cons & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT)
- hw_comp_cons++;
-
- bd_cons = fp->rx_bd_cons;
- bd_prod = fp->rx_bd_prod;
- bd_prod_fw = bd_prod;
- sw_comp_cons = fp->rx_comp_cons;
- sw_comp_prod = fp->rx_comp_prod;
-
- /* Memory barrier necessary as speculative reads of the rx
- * buffer can be ahead of the index in the status block
- */
- rmb();
-
- DP(NETIF_MSG_RX_STATUS,
- "queue[%d]: hw_comp_cons %u sw_comp_cons %u\n",
- fp->index, hw_comp_cons, sw_comp_cons);
-
- while (sw_comp_cons != hw_comp_cons) {
- struct sw_rx_bd *rx_buf = NULL;
- struct sk_buff *skb;
- union eth_rx_cqe *cqe;
- u8 cqe_fp_flags;
- u16 len, pad;
-
- comp_ring_cons = RCQ_BD(sw_comp_cons);
- bd_prod = RX_BD(bd_prod);
- bd_cons = RX_BD(bd_cons);
-
- /* Prefetch the page containing the BD descriptor
- at producer's index. It will be needed when new skb is
- allocated */
- prefetch((void *)(PAGE_ALIGN((unsigned long)
- (&fp->rx_desc_ring[bd_prod])) -
- PAGE_SIZE + 1));
-
- cqe = &fp->rx_comp_ring[comp_ring_cons];
- cqe_fp_flags = cqe->fast_path_cqe.type_error_flags;
-
- DP(NETIF_MSG_RX_STATUS, "CQE type %x err %x status %x"
- " queue %x vlan %x len %u\n", CQE_TYPE(cqe_fp_flags),
- cqe_fp_flags, cqe->fast_path_cqe.status_flags,
- le32_to_cpu(cqe->fast_path_cqe.rss_hash_result),
- le16_to_cpu(cqe->fast_path_cqe.vlan_tag),
- le16_to_cpu(cqe->fast_path_cqe.pkt_len));
-
- /* is this a slowpath msg? */
- if (unlikely(CQE_TYPE(cqe_fp_flags))) {
- bnx2x_sp_event(fp, cqe);
- goto next_cqe;
-
- /* this is an rx packet */
- } else {
- rx_buf = &fp->rx_buf_ring[bd_cons];
- skb = rx_buf->skb;
- prefetch(skb);
- len = le16_to_cpu(cqe->fast_path_cqe.pkt_len);
- pad = cqe->fast_path_cqe.placement_offset;
-
- /* - If CQE is marked both TPA_START and TPA_END it is
- * a non-TPA CQE.
- * - FP CQE will always have either TPA_START or/and
- * TPA_STOP flags set.
- */
- if ((!fp->disable_tpa) &&
- (TPA_TYPE(cqe_fp_flags) !=
- (TPA_TYPE_START | TPA_TYPE_END))) {
- u16 queue = cqe->fast_path_cqe.queue_index;
-
- if (TPA_TYPE(cqe_fp_flags) == TPA_TYPE_START) {
- DP(NETIF_MSG_RX_STATUS,
- "calling tpa_start on queue %d\n",
- queue);
-
- bnx2x_tpa_start(fp, queue, skb,
- bd_cons, bd_prod);
-
- /* Set Toeplitz hash for an LRO skb */
- bnx2x_set_skb_rxhash(bp, cqe, skb);
-
- goto next_rx;
- } else { /* TPA_STOP */
- DP(NETIF_MSG_RX_STATUS,
- "calling tpa_stop on queue %d\n",
- queue);
-
- if (!BNX2X_RX_SUM_FIX(cqe))
- BNX2X_ERR("STOP on none TCP "
- "data\n");
-
- /* This is a size of the linear data
- on this skb */
- len = le16_to_cpu(cqe->fast_path_cqe.
- len_on_bd);
- bnx2x_tpa_stop(bp, fp, queue, pad,
- len, cqe, comp_ring_cons);
-#ifdef BNX2X_STOP_ON_ERROR
- if (bp->panic)
- return 0;
-#endif
-
- bnx2x_update_sge_prod(fp,
- &cqe->fast_path_cqe);
- goto next_cqe;
- }
- }
-
- dma_sync_single_for_device(&bp->pdev->dev,
- dma_unmap_addr(rx_buf, mapping),
- pad + RX_COPY_THRESH,
- DMA_FROM_DEVICE);
- prefetch(((char *)(skb)) + L1_CACHE_BYTES);
-
- /* is this an error packet? */
- if (unlikely(cqe_fp_flags & ETH_RX_ERROR_FALGS)) {
- DP(NETIF_MSG_RX_ERR,
- "ERROR flags %x rx packet %u\n",
- cqe_fp_flags, sw_comp_cons);
- fp->eth_q_stats.rx_err_discard_pkt++;
- goto reuse_rx;
- }
-
- /* Since we don't have a jumbo ring
- * copy small packets if mtu > 1500
- */
- if ((bp->dev->mtu > ETH_MAX_PACKET_SIZE) &&
- (len <= RX_COPY_THRESH)) {
- struct sk_buff *new_skb;
-
- new_skb = netdev_alloc_skb(bp->dev,
- len + pad);
- if (new_skb == NULL) {
- DP(NETIF_MSG_RX_ERR,
- "ERROR packet dropped "
- "because of alloc failure\n");
- fp->eth_q_stats.rx_skb_alloc_failed++;
- goto reuse_rx;
- }
-
- /* aligned copy */
- skb_copy_from_linear_data_offset(skb, pad,
- new_skb->data + pad, len);
- skb_reserve(new_skb, pad);
- skb_put(new_skb, len);
-
- bnx2x_reuse_rx_skb(fp, bd_cons, bd_prod);
-
- skb = new_skb;
-
- } else
- if (likely(bnx2x_alloc_rx_skb(bp, fp, bd_prod) == 0)) {
- dma_unmap_single(&bp->pdev->dev,
- dma_unmap_addr(rx_buf, mapping),
- fp->rx_buf_size,
- DMA_FROM_DEVICE);
- skb_reserve(skb, pad);
- skb_put(skb, len);
-
- } else {
- DP(NETIF_MSG_RX_ERR,
- "ERROR packet dropped because "
- "of alloc failure\n");
- fp->eth_q_stats.rx_skb_alloc_failed++;
-reuse_rx:
- bnx2x_reuse_rx_skb(fp, bd_cons, bd_prod);
- goto next_rx;
- }
-
- skb->protocol = eth_type_trans(skb, bp->dev);
-
- /* Set Toeplitz hash for a none-LRO skb */
- bnx2x_set_skb_rxhash(bp, cqe, skb);
-
- skb_checksum_none_assert(skb);
-
- if (bp->rx_csum) {
- if (likely(BNX2X_RX_CSUM_OK(cqe)))
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- else
- fp->eth_q_stats.hw_csum_err++;
- }
- }
-
- skb_record_rx_queue(skb, fp->index);
-
- if (le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) &
- PARSING_FLAGS_VLAN)
- __vlan_hwaccel_put_tag(skb,
- le16_to_cpu(cqe->fast_path_cqe.vlan_tag));
- napi_gro_receive(&fp->napi, skb);
-
-
-next_rx:
- rx_buf->skb = NULL;
-
- bd_cons = NEXT_RX_IDX(bd_cons);
- bd_prod = NEXT_RX_IDX(bd_prod);
- bd_prod_fw = NEXT_RX_IDX(bd_prod_fw);
- rx_pkt++;
-next_cqe:
- sw_comp_prod = NEXT_RCQ_IDX(sw_comp_prod);
- sw_comp_cons = NEXT_RCQ_IDX(sw_comp_cons);
-
- if (rx_pkt == budget)
- break;
- } /* while */
-
- fp->rx_bd_cons = bd_cons;
- fp->rx_bd_prod = bd_prod_fw;
- fp->rx_comp_cons = sw_comp_cons;
- fp->rx_comp_prod = sw_comp_prod;
-
- /* Update producers */
- bnx2x_update_rx_prod(bp, fp, bd_prod_fw, sw_comp_prod,
- fp->rx_sge_prod);
-
- fp->rx_pkt += rx_pkt;
- fp->rx_calls++;
-
- return rx_pkt;
-}
-
-static irqreturn_t bnx2x_msix_fp_int(int irq, void *fp_cookie)
-{
- struct bnx2x_fastpath *fp = fp_cookie;
- struct bnx2x *bp = fp->bp;
-
- /* Return here if interrupt is disabled */
- if (unlikely(atomic_read(&bp->intr_sem) != 0)) {
- DP(NETIF_MSG_INTR, "called but intr_sem not 0, returning\n");
- return IRQ_HANDLED;
- }
-
- DP(BNX2X_MSG_FP, "got an MSI-X interrupt on IDX:SB "
- "[fp %d fw_sd %d igusb %d]\n",
- fp->index, fp->fw_sb_id, fp->igu_sb_id);
- bnx2x_ack_sb(bp, fp->igu_sb_id, USTORM_ID, 0, IGU_INT_DISABLE, 0);
-
-#ifdef BNX2X_STOP_ON_ERROR
- if (unlikely(bp->panic))
- return IRQ_HANDLED;
-#endif
-
- /* Handle Rx and Tx according to MSI-X vector */
- prefetch(fp->rx_cons_sb);
- prefetch(fp->tx_cons_sb);
- prefetch(&fp->sb_running_index[SM_RX_ID]);
- napi_schedule(&bnx2x_fp(bp, fp->index, napi));
-
- return IRQ_HANDLED;
-}
-
-/* HW Lock for shared dual port PHYs */
-void bnx2x_acquire_phy_lock(struct bnx2x *bp)
-{
- mutex_lock(&bp->port.phy_mutex);
-
- if (bp->port.need_hw_lock)
- bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_MDIO);
-}
-
-void bnx2x_release_phy_lock(struct bnx2x *bp)
-{
- if (bp->port.need_hw_lock)
- bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_MDIO);
-
- mutex_unlock(&bp->port.phy_mutex);
-}
-
-/* calculates MF speed according to current linespeed and MF configuration */
-u16 bnx2x_get_mf_speed(struct bnx2x *bp)
-{
- u16 line_speed = bp->link_vars.line_speed;
- if (IS_MF(bp)) {
- u16 maxCfg = bnx2x_extract_max_cfg(bp,
- bp->mf_config[BP_VN(bp)]);
-
- /* Calculate the current MAX line speed limit for the MF
- * devices
- */
- if (IS_MF_SI(bp))
- line_speed = (line_speed * maxCfg) / 100;
- else { /* SD mode */
- u16 vn_max_rate = maxCfg * 100;
-
- if (vn_max_rate < line_speed)
- line_speed = vn_max_rate;
- }
- }
-
- return line_speed;
-}
-
-void bnx2x_link_report(struct bnx2x *bp)
-{
- if (bp->flags & MF_FUNC_DIS) {
- netif_carrier_off(bp->dev);
- netdev_err(bp->dev, "NIC Link is Down\n");
- return;
- }
-
- if (bp->link_vars.link_up) {
- u16 line_speed;
-
- if (bp->state == BNX2X_STATE_OPEN)
- netif_carrier_on(bp->dev);
- netdev_info(bp->dev, "NIC Link is Up, ");
-
- line_speed = bnx2x_get_mf_speed(bp);
-
- pr_cont("%d Mbps ", line_speed);
-
- if (bp->link_vars.duplex == DUPLEX_FULL)
- pr_cont("full duplex");
- else
- pr_cont("half duplex");
-
- if (bp->link_vars.flow_ctrl != BNX2X_FLOW_CTRL_NONE) {
- if (bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_RX) {
- pr_cont(", receive ");
- if (bp->link_vars.flow_ctrl &
- BNX2X_FLOW_CTRL_TX)
- pr_cont("& transmit ");
- } else {
- pr_cont(", transmit ");
- }
- pr_cont("flow control ON");
- }
- pr_cont("\n");
-
- } else { /* link_down */
- netif_carrier_off(bp->dev);
- netdev_err(bp->dev, "NIC Link is Down\n");
- }
-}
-
-/* Returns the number of actually allocated BDs */
-static inline int bnx2x_alloc_rx_bds(struct bnx2x_fastpath *fp,
- int rx_ring_size)
-{
- struct bnx2x *bp = fp->bp;
- u16 ring_prod, cqe_ring_prod;
- int i;
-
- fp->rx_comp_cons = 0;
- cqe_ring_prod = ring_prod = 0;
- for (i = 0; i < rx_ring_size; i++) {
- if (bnx2x_alloc_rx_skb(bp, fp, ring_prod) < 0) {
- BNX2X_ERR("was only able to allocate "
- "%d rx skbs on queue[%d]\n", i, fp->index);
- fp->eth_q_stats.rx_skb_alloc_failed++;
- break;
- }
- ring_prod = NEXT_RX_IDX(ring_prod);
- cqe_ring_prod = NEXT_RCQ_IDX(cqe_ring_prod);
- WARN_ON(ring_prod <= i);
- }
-
- fp->rx_bd_prod = ring_prod;
- /* Limit the CQE producer by the CQE ring size */
- fp->rx_comp_prod = min_t(u16, NUM_RCQ_RINGS*RCQ_DESC_CNT,
- cqe_ring_prod);
- fp->rx_pkt = fp->rx_calls = 0;
-
- return i;
-}
-
-static inline void bnx2x_alloc_rx_bd_ring(struct bnx2x_fastpath *fp)
-{
- struct bnx2x *bp = fp->bp;
- int rx_ring_size = bp->rx_ring_size ? bp->rx_ring_size :
- MAX_RX_AVAIL/bp->num_queues;
-
- rx_ring_size = max_t(int, MIN_RX_AVAIL, rx_ring_size);
-
- bnx2x_alloc_rx_bds(fp, rx_ring_size);
-
- /* Warning!
- * this will generate an interrupt (to the TSTORM)
- * must only be done after chip is initialized
- */
- bnx2x_update_rx_prod(bp, fp, fp->rx_bd_prod, fp->rx_comp_prod,
- fp->rx_sge_prod);
-}
-
-void bnx2x_init_rx_rings(struct bnx2x *bp)
-{
- int func = BP_FUNC(bp);
- int max_agg_queues = CHIP_IS_E1(bp) ? ETH_MAX_AGGREGATION_QUEUES_E1 :
- ETH_MAX_AGGREGATION_QUEUES_E1H;
- u16 ring_prod;
- int i, j;
-
- for_each_rx_queue(bp, j) {
- struct bnx2x_fastpath *fp = &bp->fp[j];
-
- DP(NETIF_MSG_IFUP,
- "mtu %d rx_buf_size %d\n", bp->dev->mtu, fp->rx_buf_size);
-
- if (!fp->disable_tpa) {
- for (i = 0; i < max_agg_queues; i++) {
- fp->tpa_pool[i].skb =
- netdev_alloc_skb(bp->dev, fp->rx_buf_size);
- if (!fp->tpa_pool[i].skb) {
- BNX2X_ERR("Failed to allocate TPA "
- "skb pool for queue[%d] - "
- "disabling TPA on this "
- "queue!\n", j);
- bnx2x_free_tpa_pool(bp, fp, i);
- fp->disable_tpa = 1;
- break;
- }
- dma_unmap_addr_set((struct sw_rx_bd *)
- &bp->fp->tpa_pool[i],
- mapping, 0);
- fp->tpa_state[i] = BNX2X_TPA_STOP;
- }
-
- /* "next page" elements initialization */
- bnx2x_set_next_page_sgl(fp);
-
- /* set SGEs bit mask */
- bnx2x_init_sge_ring_bit_mask(fp);
-
- /* Allocate SGEs and initialize the ring elements */
- for (i = 0, ring_prod = 0;
- i < MAX_RX_SGE_CNT*NUM_RX_SGE_PAGES; i++) {
-
- if (bnx2x_alloc_rx_sge(bp, fp, ring_prod) < 0) {
- BNX2X_ERR("was only able to allocate "
- "%d rx sges\n", i);
- BNX2X_ERR("disabling TPA for"
- " queue[%d]\n", j);
- /* Cleanup already allocated elements */
- bnx2x_free_rx_sge_range(bp,
- fp, ring_prod);
- bnx2x_free_tpa_pool(bp,
- fp, max_agg_queues);
- fp->disable_tpa = 1;
- ring_prod = 0;
- break;
- }
- ring_prod = NEXT_SGE_IDX(ring_prod);
- }
-
- fp->rx_sge_prod = ring_prod;
- }
- }
-
- for_each_rx_queue(bp, j) {
- struct bnx2x_fastpath *fp = &bp->fp[j];
-
- fp->rx_bd_cons = 0;
-
- bnx2x_set_next_page_rx_bd(fp);
-
- /* CQ ring */
- bnx2x_set_next_page_rx_cq(fp);
-
- /* Allocate BDs and initialize BD ring */
- bnx2x_alloc_rx_bd_ring(fp);
-
- if (j != 0)
- continue;
-
- if (!CHIP_IS_E2(bp)) {
- REG_WR(bp, BAR_USTRORM_INTMEM +
- USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(func),
- U64_LO(fp->rx_comp_mapping));
- REG_WR(bp, BAR_USTRORM_INTMEM +
- USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(func) + 4,
- U64_HI(fp->rx_comp_mapping));
- }
- }
-}
-
-static void bnx2x_free_tx_skbs(struct bnx2x *bp)
-{
- int i;
-
- for_each_tx_queue(bp, i) {
- struct bnx2x_fastpath *fp = &bp->fp[i];
-
- u16 bd_cons = fp->tx_bd_cons;
- u16 sw_prod = fp->tx_pkt_prod;
- u16 sw_cons = fp->tx_pkt_cons;
-
- while (sw_cons != sw_prod) {
- bd_cons = bnx2x_free_tx_pkt(bp, fp, TX_BD(sw_cons));
- sw_cons++;
- }
- }
-}
-
-static void bnx2x_free_rx_skbs(struct bnx2x *bp)
-{
- int i, j;
-
- for_each_rx_queue(bp, j) {
- struct bnx2x_fastpath *fp = &bp->fp[j];
-
- for (i = 0; i < NUM_RX_BD; i++) {
- struct sw_rx_bd *rx_buf = &fp->rx_buf_ring[i];
- struct sk_buff *skb = rx_buf->skb;
-
- if (skb == NULL)
- continue;
-
- dma_unmap_single(&bp->pdev->dev,
- dma_unmap_addr(rx_buf, mapping),
- fp->rx_buf_size, DMA_FROM_DEVICE);
-
- rx_buf->skb = NULL;
- dev_kfree_skb(skb);
- }
- if (!fp->disable_tpa)
- bnx2x_free_tpa_pool(bp, fp, CHIP_IS_E1(bp) ?
- ETH_MAX_AGGREGATION_QUEUES_E1 :
- ETH_MAX_AGGREGATION_QUEUES_E1H);
- }
-}
-
-void bnx2x_free_skbs(struct bnx2x *bp)
-{
- bnx2x_free_tx_skbs(bp);
- bnx2x_free_rx_skbs(bp);
-}
-
-void bnx2x_update_max_mf_config(struct bnx2x *bp, u32 value)
-{
- /* load old values */
- u32 mf_cfg = bp->mf_config[BP_VN(bp)];
-
- if (value != bnx2x_extract_max_cfg(bp, mf_cfg)) {
- /* leave all but MAX value */
- mf_cfg &= ~FUNC_MF_CFG_MAX_BW_MASK;
-
- /* set new MAX value */
- mf_cfg |= (value << FUNC_MF_CFG_MAX_BW_SHIFT)
- & FUNC_MF_CFG_MAX_BW_MASK;
-
- bnx2x_fw_command(bp, DRV_MSG_CODE_SET_MF_BW, mf_cfg);
- }
-}
-
-static void bnx2x_free_msix_irqs(struct bnx2x *bp)
-{
- int i, offset = 1;
-
- free_irq(bp->msix_table[0].vector, bp->dev);
- DP(NETIF_MSG_IFDOWN, "released sp irq (%d)\n",
- bp->msix_table[0].vector);
-
-#ifdef BCM_CNIC
- offset++;
-#endif
- for_each_eth_queue(bp, i) {
- DP(NETIF_MSG_IFDOWN, "about to release fp #%d->%d irq "
- "state %x\n", i, bp->msix_table[i + offset].vector,
- bnx2x_fp(bp, i, state));
-
- free_irq(bp->msix_table[i + offset].vector, &bp->fp[i]);
- }
-}
-
-void bnx2x_free_irq(struct bnx2x *bp)
-{
- if (bp->flags & USING_MSIX_FLAG)
- bnx2x_free_msix_irqs(bp);
- else if (bp->flags & USING_MSI_FLAG)
- free_irq(bp->pdev->irq, bp->dev);
- else
- free_irq(bp->pdev->irq, bp->dev);
-}
-
-int bnx2x_enable_msix(struct bnx2x *bp)
-{
- int msix_vec = 0, i, rc, req_cnt;
-
- bp->msix_table[msix_vec].entry = msix_vec;
- DP(NETIF_MSG_IFUP, "msix_table[0].entry = %d (slowpath)\n",
- bp->msix_table[0].entry);
- msix_vec++;
-
-#ifdef BCM_CNIC
- bp->msix_table[msix_vec].entry = msix_vec;
- DP(NETIF_MSG_IFUP, "msix_table[%d].entry = %d (CNIC)\n",
- bp->msix_table[msix_vec].entry, bp->msix_table[msix_vec].entry);
- msix_vec++;
-#endif
- for_each_eth_queue(bp, i) {
- bp->msix_table[msix_vec].entry = msix_vec;
- DP(NETIF_MSG_IFUP, "msix_table[%d].entry = %d "
- "(fastpath #%u)\n", msix_vec, msix_vec, i);
- msix_vec++;
- }
-
- req_cnt = BNX2X_NUM_ETH_QUEUES(bp) + CNIC_CONTEXT_USE + 1;
-
- rc = pci_enable_msix(bp->pdev, &bp->msix_table[0], req_cnt);
-
- /*
- * reconfigure number of tx/rx queues according to available
- * MSI-X vectors
- */
- if (rc >= BNX2X_MIN_MSIX_VEC_CNT) {
- /* how less vectors we will have? */
- int diff = req_cnt - rc;
-
- DP(NETIF_MSG_IFUP,
- "Trying to use less MSI-X vectors: %d\n", rc);
-
- rc = pci_enable_msix(bp->pdev, &bp->msix_table[0], rc);
-
- if (rc) {
- DP(NETIF_MSG_IFUP,
- "MSI-X is not attainable rc %d\n", rc);
- return rc;
- }
- /*
- * decrease number of queues by number of unallocated entries
- */
- bp->num_queues -= diff;
-
- DP(NETIF_MSG_IFUP, "New queue configuration set: %d\n",
- bp->num_queues);
- } else if (rc) {
- /* fall to INTx if not enough memory */
- if (rc == -ENOMEM)
- bp->flags |= DISABLE_MSI_FLAG;
- DP(NETIF_MSG_IFUP, "MSI-X is not attainable rc %d\n", rc);
- return rc;
- }
-
- bp->flags |= USING_MSIX_FLAG;
-
- return 0;
-}
-
-static int bnx2x_req_msix_irqs(struct bnx2x *bp)
-{
- int i, rc, offset = 1;
-
- rc = request_irq(bp->msix_table[0].vector, bnx2x_msix_sp_int, 0,
- bp->dev->name, bp->dev);
- if (rc) {
- BNX2X_ERR("request sp irq failed\n");
- return -EBUSY;
- }
-
-#ifdef BCM_CNIC
- offset++;
-#endif
- for_each_eth_queue(bp, i) {
- struct bnx2x_fastpath *fp = &bp->fp[i];
- snprintf(fp->name, sizeof(fp->name), "%s-fp-%d",
- bp->dev->name, i);
-
- rc = request_irq(bp->msix_table[offset].vector,
- bnx2x_msix_fp_int, 0, fp->name, fp);
- if (rc) {
- BNX2X_ERR("request fp #%d irq failed rc %d\n", i, rc);
- bnx2x_free_msix_irqs(bp);
- return -EBUSY;
- }
-
- offset++;
- fp->state = BNX2X_FP_STATE_IRQ;
- }
-
- i = BNX2X_NUM_ETH_QUEUES(bp);
- offset = 1 + CNIC_CONTEXT_USE;
- netdev_info(bp->dev, "using MSI-X IRQs: sp %d fp[%d] %d"
- " ... fp[%d] %d\n",
- bp->msix_table[0].vector,
- 0, bp->msix_table[offset].vector,
- i - 1, bp->msix_table[offset + i - 1].vector);
-
- return 0;
-}
-
-int bnx2x_enable_msi(struct bnx2x *bp)
-{
- int rc;
-
- rc = pci_enable_msi(bp->pdev);
- if (rc) {
- DP(NETIF_MSG_IFUP, "MSI is not attainable\n");
- return -1;
- }
- bp->flags |= USING_MSI_FLAG;
-
- return 0;
-}
-
-static int bnx2x_req_irq(struct bnx2x *bp)
-{
- unsigned long flags;
- int rc;
-
- if (bp->flags & USING_MSI_FLAG)
- flags = 0;
- else
- flags = IRQF_SHARED;
-
- rc = request_irq(bp->pdev->irq, bnx2x_interrupt, flags,
- bp->dev->name, bp->dev);
- if (!rc)
- bnx2x_fp(bp, 0, state) = BNX2X_FP_STATE_IRQ;
-
- return rc;
-}
-
-static void bnx2x_napi_enable(struct bnx2x *bp)
-{
- int i;
-
- for_each_napi_queue(bp, i)
- napi_enable(&bnx2x_fp(bp, i, napi));
-}
-
-static void bnx2x_napi_disable(struct bnx2x *bp)
-{
- int i;
-
- for_each_napi_queue(bp, i)
- napi_disable(&bnx2x_fp(bp, i, napi));
-}
-
-void bnx2x_netif_start(struct bnx2x *bp)
-{
- int intr_sem;
-
- intr_sem = atomic_dec_and_test(&bp->intr_sem);
- smp_wmb(); /* Ensure that bp->intr_sem update is SMP-safe */
-
- if (intr_sem) {
- if (netif_running(bp->dev)) {
- bnx2x_napi_enable(bp);
- bnx2x_int_enable(bp);
- if (bp->state == BNX2X_STATE_OPEN)
- netif_tx_wake_all_queues(bp->dev);
- }
- }
-}
-
-void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw)
-{
- bnx2x_int_disable_sync(bp, disable_hw);
- bnx2x_napi_disable(bp);
- netif_tx_disable(bp->dev);
-}
-
-u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb)
-{
-#ifdef BCM_CNIC
- struct bnx2x *bp = netdev_priv(dev);
- if (NO_FCOE(bp))
- return skb_tx_hash(dev, skb);
- else {
- struct ethhdr *hdr = (struct ethhdr *)skb->data;
- u16 ether_type = ntohs(hdr->h_proto);
-
- /* Skip VLAN tag if present */
- if (ether_type == ETH_P_8021Q) {
- struct vlan_ethhdr *vhdr =
- (struct vlan_ethhdr *)skb->data;
-
- ether_type = ntohs(vhdr->h_vlan_encapsulated_proto);
- }
-
- /* If ethertype is FCoE or FIP - use FCoE ring */
- if ((ether_type == ETH_P_FCOE) || (ether_type == ETH_P_FIP))
- return bnx2x_fcoe(bp, index);
- }
-#endif
- /* Select a none-FCoE queue: if FCoE is enabled, exclude FCoE L2 ring
- */
- return __skb_tx_hash(dev, skb,
- dev->real_num_tx_queues - FCOE_CONTEXT_USE);
-}
-
-void bnx2x_set_num_queues(struct bnx2x *bp)
-{
- switch (bp->multi_mode) {
- case ETH_RSS_MODE_DISABLED:
- bp->num_queues = 1;
- break;
- case ETH_RSS_MODE_REGULAR:
- bp->num_queues = bnx2x_calc_num_queues(bp);
- break;
-
- default:
- bp->num_queues = 1;
- break;
- }
-
- /* Add special queues */
- bp->num_queues += NONE_ETH_CONTEXT_USE;
-}
-
-#ifdef BCM_CNIC
-static inline void bnx2x_set_fcoe_eth_macs(struct bnx2x *bp)
-{
- if (!NO_FCOE(bp)) {
- if (!IS_MF_SD(bp))
- bnx2x_set_fip_eth_mac_addr(bp, 1);
- bnx2x_set_all_enode_macs(bp, 1);
- bp->flags |= FCOE_MACS_SET;
- }
-}
-#endif
-
-static void bnx2x_release_firmware(struct bnx2x *bp)
-{
- kfree(bp->init_ops_offsets);
- kfree(bp->init_ops);
- kfree(bp->init_data);
- release_firmware(bp->firmware);
-}
-
-static inline int bnx2x_set_real_num_queues(struct bnx2x *bp)
-{
- int rc, num = bp->num_queues;
-
-#ifdef BCM_CNIC
- if (NO_FCOE(bp))
- num -= FCOE_CONTEXT_USE;
-
-#endif
- netif_set_real_num_tx_queues(bp->dev, num);
- rc = netif_set_real_num_rx_queues(bp->dev, num);
- return rc;
-}
-
-static inline void bnx2x_set_rx_buf_size(struct bnx2x *bp)
-{
- int i;
-
- for_each_queue(bp, i) {
- struct bnx2x_fastpath *fp = &bp->fp[i];
-
- /* Always use a mini-jumbo MTU for the FCoE L2 ring */
- if (IS_FCOE_IDX(i))
- /*
- * Although there are no IP frames expected to arrive to
- * this ring we still want to add an
- * IP_HEADER_ALIGNMENT_PADDING to prevent a buffer
- * overrun attack.
- */
- fp->rx_buf_size =
- BNX2X_FCOE_MINI_JUMBO_MTU + ETH_OVREHEAD +
- BNX2X_RX_ALIGN + IP_HEADER_ALIGNMENT_PADDING;
- else
- fp->rx_buf_size =
- bp->dev->mtu + ETH_OVREHEAD + BNX2X_RX_ALIGN +
- IP_HEADER_ALIGNMENT_PADDING;
- }
-}
-
-/* must be called with rtnl_lock */
-int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
-{
- u32 load_code;
- int i, rc;
-
- /* Set init arrays */
- rc = bnx2x_init_firmware(bp);
- if (rc) {
- BNX2X_ERR("Error loading firmware\n");
- return rc;
- }
-
-#ifdef BNX2X_STOP_ON_ERROR
- if (unlikely(bp->panic))
- return -EPERM;
-#endif
-
- bp->state = BNX2X_STATE_OPENING_WAIT4_LOAD;
-
- /* must be called before memory allocation and HW init */
- bnx2x_ilt_set_info(bp);
-
- /* Set the receive queues buffer size */
- bnx2x_set_rx_buf_size(bp);
-
- if (bnx2x_alloc_mem(bp))
- return -ENOMEM;
-
- rc = bnx2x_set_real_num_queues(bp);
- if (rc) {
- BNX2X_ERR("Unable to set real_num_queues\n");
- goto load_error0;
- }
-
- for_each_queue(bp, i)
- bnx2x_fp(bp, i, disable_tpa) =
- ((bp->flags & TPA_ENABLE_FLAG) == 0);
-
-#ifdef BCM_CNIC
- /* We don't want TPA on FCoE L2 ring */
- bnx2x_fcoe(bp, disable_tpa) = 1;
-#endif
- bnx2x_napi_enable(bp);
-
- /* Send LOAD_REQUEST command to MCP
- Returns the type of LOAD command:
- if it is the first port to be initialized
- common blocks should be initialized, otherwise - not
- */
- if (!BP_NOMCP(bp)) {
- load_code = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_REQ, 0);
- if (!load_code) {
- BNX2X_ERR("MCP response failure, aborting\n");
- rc = -EBUSY;
- goto load_error1;
- }
- if (load_code == FW_MSG_CODE_DRV_LOAD_REFUSED) {
- rc = -EBUSY; /* other port in diagnostic mode */
- goto load_error1;
- }
-
- } else {
- int path = BP_PATH(bp);
- int port = BP_PORT(bp);
-
- DP(NETIF_MSG_IFUP, "NO MCP - load counts[%d] %d, %d, %d\n",
- path, load_count[path][0], load_count[path][1],
- load_count[path][2]);
- load_count[path][0]++;
- load_count[path][1 + port]++;
- DP(NETIF_MSG_IFUP, "NO MCP - new load counts[%d] %d, %d, %d\n",
- path, load_count[path][0], load_count[path][1],
- load_count[path][2]);
- if (load_count[path][0] == 1)
- load_code = FW_MSG_CODE_DRV_LOAD_COMMON;
- else if (load_count[path][1 + port] == 1)
- load_code = FW_MSG_CODE_DRV_LOAD_PORT;
- else
- load_code = FW_MSG_CODE_DRV_LOAD_FUNCTION;
- }
-
- if ((load_code == FW_MSG_CODE_DRV_LOAD_COMMON) ||
- (load_code == FW_MSG_CODE_DRV_LOAD_COMMON_CHIP) ||
- (load_code == FW_MSG_CODE_DRV_LOAD_PORT))
- bp->port.pmf = 1;
- else
- bp->port.pmf = 0;
- DP(NETIF_MSG_LINK, "pmf %d\n", bp->port.pmf);
-
- /* Initialize HW */
- rc = bnx2x_init_hw(bp, load_code);
- if (rc) {
- BNX2X_ERR("HW init failed, aborting\n");
- bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_DONE, 0);
- goto load_error2;
- }
-
- /* Connect to IRQs */
- rc = bnx2x_setup_irqs(bp);
- if (rc) {
- bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_DONE, 0);
- goto load_error2;
- }
-
- /* Setup NIC internals and enable interrupts */
- bnx2x_nic_init(bp, load_code);
-
- if (((load_code == FW_MSG_CODE_DRV_LOAD_COMMON) ||
- (load_code == FW_MSG_CODE_DRV_LOAD_COMMON_CHIP)) &&
- (bp->common.shmem2_base))
- SHMEM2_WR(bp, dcc_support,
- (SHMEM_DCC_SUPPORT_DISABLE_ENABLE_PF_TLV |
- SHMEM_DCC_SUPPORT_BANDWIDTH_ALLOCATION_TLV));
-
- /* Send LOAD_DONE command to MCP */
- if (!BP_NOMCP(bp)) {
- load_code = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_DONE, 0);
- if (!load_code) {
- BNX2X_ERR("MCP response failure, aborting\n");
- rc = -EBUSY;
- goto load_error3;
- }
- }
-
- bnx2x_dcbx_init(bp);
-
- bp->state = BNX2X_STATE_OPENING_WAIT4_PORT;
-
- rc = bnx2x_func_start(bp);
- if (rc) {
- BNX2X_ERR("Function start failed!\n");
-#ifndef BNX2X_STOP_ON_ERROR
- goto load_error3;
-#else
- bp->panic = 1;
- return -EBUSY;
-#endif
- }
-
- rc = bnx2x_setup_client(bp, &bp->fp[0], 1 /* Leading */);
- if (rc) {
- BNX2X_ERR("Setup leading failed!\n");
-#ifndef BNX2X_STOP_ON_ERROR
- goto load_error3;
-#else
- bp->panic = 1;
- return -EBUSY;
-#endif
- }
-
- if (!CHIP_IS_E1(bp) &&
- (bp->mf_config[BP_VN(bp)] & FUNC_MF_CFG_FUNC_DISABLED)) {
- DP(NETIF_MSG_IFUP, "mf_cfg function disabled\n");
- bp->flags |= MF_FUNC_DIS;
- }
-
-#ifdef BCM_CNIC
- /* Enable Timer scan */
- REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + BP_PORT(bp)*4, 1);
-#endif
-
- for_each_nondefault_queue(bp, i) {
- rc = bnx2x_setup_client(bp, &bp->fp[i], 0);
- if (rc)
-#ifdef BCM_CNIC
- goto load_error4;
-#else
- goto load_error3;
-#endif
- }
-
- /* Now when Clients are configured we are ready to work */
- bp->state = BNX2X_STATE_OPEN;
-
-#ifdef BCM_CNIC
- bnx2x_set_fcoe_eth_macs(bp);
-#endif
-
- bnx2x_set_eth_mac(bp, 1);
-
- /* Clear MC configuration */
- if (CHIP_IS_E1(bp))
- bnx2x_invalidate_e1_mc_list(bp);
- else
- bnx2x_invalidate_e1h_mc_list(bp);
-
- /* Clear UC lists configuration */
- bnx2x_invalidate_uc_list(bp);
-
- if (bp->pending_max) {
- bnx2x_update_max_mf_config(bp, bp->pending_max);
- bp->pending_max = 0;
- }
-
- if (bp->port.pmf)
- bnx2x_initial_phy_init(bp, load_mode);
-
- /* Initialize Rx filtering */
- bnx2x_set_rx_mode(bp->dev);
-
- /* Start fast path */
- switch (load_mode) {
- case LOAD_NORMAL:
- /* Tx queue should be only reenabled */
- netif_tx_wake_all_queues(bp->dev);
- /* Initialize the receive filter. */
- break;
-
- case LOAD_OPEN:
- netif_tx_start_all_queues(bp->dev);
- smp_mb__after_clear_bit();
- break;
-
- case LOAD_DIAG:
- bp->state = BNX2X_STATE_DIAG;
- break;
-
- default:
- break;
- }
-
- if (!bp->port.pmf)
- bnx2x__link_status_update(bp);
-
- /* start the timer */
- mod_timer(&bp->timer, jiffies + bp->current_interval);
-
-#ifdef BCM_CNIC
- bnx2x_setup_cnic_irq_info(bp);
- if (bp->state == BNX2X_STATE_OPEN)
- bnx2x_cnic_notify(bp, CNIC_CTL_START_CMD);
-#endif
- bnx2x_inc_load_cnt(bp);
-
- bnx2x_release_firmware(bp);
-
- return 0;
-
-#ifdef BCM_CNIC
-load_error4:
- /* Disable Timer scan */
- REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + BP_PORT(bp)*4, 0);
-#endif
-load_error3:
- bnx2x_int_disable_sync(bp, 1);
-
- /* Free SKBs, SGEs, TPA pool and driver internals */
- bnx2x_free_skbs(bp);
- for_each_rx_queue(bp, i)
- bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
-
- /* Release IRQs */
- bnx2x_free_irq(bp);
-load_error2:
- if (!BP_NOMCP(bp)) {
- bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_REQ_WOL_MCP, 0);
- bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, 0);
- }
-
- bp->port.pmf = 0;
-load_error1:
- bnx2x_napi_disable(bp);
-load_error0:
- bnx2x_free_mem(bp);
-
- bnx2x_release_firmware(bp);
-
- return rc;
-}
-
-/* must be called with rtnl_lock */
-int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
-{
- int i;
-
- if (bp->state == BNX2X_STATE_CLOSED) {
- /* Interface has been removed - nothing to recover */
- bp->recovery_state = BNX2X_RECOVERY_DONE;
- bp->is_leader = 0;
- bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESERVED_08);
- smp_wmb();
-
- return -EINVAL;
- }
-
-#ifdef BCM_CNIC
- bnx2x_cnic_notify(bp, CNIC_CTL_STOP_CMD);
-#endif
- bp->state = BNX2X_STATE_CLOSING_WAIT4_HALT;
-
- /* Set "drop all" */
- bp->rx_mode = BNX2X_RX_MODE_NONE;
- bnx2x_set_storm_rx_mode(bp);
-
- /* Stop Tx */
- bnx2x_tx_disable(bp);
-
- del_timer_sync(&bp->timer);
-
- SHMEM_WR(bp, func_mb[BP_FW_MB_IDX(bp)].drv_pulse_mb,
- (DRV_PULSE_ALWAYS_ALIVE | bp->fw_drv_pulse_wr_seq));
-
- bnx2x_stats_handle(bp, STATS_EVENT_STOP);
-
- /* Cleanup the chip if needed */
- if (unload_mode != UNLOAD_RECOVERY)
- bnx2x_chip_cleanup(bp, unload_mode);
- else {
- /* Disable HW interrupts, NAPI and Tx */
- bnx2x_netif_stop(bp, 1);
-
- /* Release IRQs */
- bnx2x_free_irq(bp);
- }
-
- bp->port.pmf = 0;
-
- /* Free SKBs, SGEs, TPA pool and driver internals */
- bnx2x_free_skbs(bp);
- for_each_rx_queue(bp, i)
- bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
-
- bnx2x_free_mem(bp);
-
- bp->state = BNX2X_STATE_CLOSED;
-
- /* The last driver must disable a "close the gate" if there is no
- * parity attention or "process kill" pending.
- */
- if ((!bnx2x_dec_load_cnt(bp)) && (!bnx2x_chk_parity_attn(bp)) &&
- bnx2x_reset_is_done(bp))
- bnx2x_disable_close_the_gate(bp);
-
- /* Reset MCP mail box sequence if there is on going recovery */
- if (unload_mode == UNLOAD_RECOVERY)
- bp->fw_seq = 0;
-
- return 0;
-}
-
-int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state)
-{
- u16 pmcsr;
-
- /* If there is no power capability, silently succeed */
- if (!bp->pm_cap) {
- DP(NETIF_MSG_HW, "No power capability. Breaking.\n");
- return 0;
- }
-
- pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &pmcsr);
-
- switch (state) {
- case PCI_D0:
- pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL,
- ((pmcsr & ~PCI_PM_CTRL_STATE_MASK) |
- PCI_PM_CTRL_PME_STATUS));
-
- if (pmcsr & PCI_PM_CTRL_STATE_MASK)
- /* delay required during transition out of D3hot */
- msleep(20);
- break;
-
- case PCI_D3hot:
- /* If there are other clients above don't
- shut down the power */
- if (atomic_read(&bp->pdev->enable_cnt) != 1)
- return 0;
- /* Don't shut down the power for emulation and FPGA */
- if (CHIP_REV_IS_SLOW(bp))
- return 0;
-
- pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
- pmcsr |= 3;
-
- if (bp->wol)
- pmcsr |= PCI_PM_CTRL_PME_ENABLE;
-
- pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL,
- pmcsr);
-
- /* No more memory access after this point until
- * device is brought back to D0.
- */
- break;
-
- default:
- return -EINVAL;
- }
- return 0;
-}
-
-/*
- * net_device service functions
- */
-int bnx2x_poll(struct napi_struct *napi, int budget)
-{
- int work_done = 0;
- struct bnx2x_fastpath *fp = container_of(napi, struct bnx2x_fastpath,
- napi);
- struct bnx2x *bp = fp->bp;
-
- while (1) {
-#ifdef BNX2X_STOP_ON_ERROR
- if (unlikely(bp->panic)) {
- napi_complete(napi);
- return 0;
- }
-#endif
-
- if (bnx2x_has_tx_work(fp))
- bnx2x_tx_int(fp);
-
- if (bnx2x_has_rx_work(fp)) {
- work_done += bnx2x_rx_int(fp, budget - work_done);
-
- /* must not complete if we consumed full budget */
- if (work_done >= budget)
- break;
- }
-
- /* Fall out from the NAPI loop if needed */
- if (!(bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) {
-#ifdef BCM_CNIC
- /* No need to update SB for FCoE L2 ring as long as
- * it's connected to the default SB and the SB
- * has been updated when NAPI was scheduled.
- */
- if (IS_FCOE_FP(fp)) {
- napi_complete(napi);
- break;
- }
-#endif
-
- bnx2x_update_fpsb_idx(fp);
- /* bnx2x_has_rx_work() reads the status block,
- * thus we need to ensure that status block indices
- * have been actually read (bnx2x_update_fpsb_idx)
- * prior to this check (bnx2x_has_rx_work) so that
- * we won't write the "newer" value of the status block
- * to IGU (if there was a DMA right after
- * bnx2x_has_rx_work and if there is no rmb, the memory
- * reading (bnx2x_update_fpsb_idx) may be postponed
- * to right before bnx2x_ack_sb). In this case there
- * will never be another interrupt until there is
- * another update of the status block, while there
- * is still unhandled work.
- */
- rmb();
-
- if (!(bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) {
- napi_complete(napi);
- /* Re-enable interrupts */
- DP(NETIF_MSG_HW,
- "Update index to %d\n", fp->fp_hc_idx);
- bnx2x_ack_sb(bp, fp->igu_sb_id, USTORM_ID,
- le16_to_cpu(fp->fp_hc_idx),
- IGU_INT_ENABLE, 1);
- break;
- }
- }
- }
-
- return work_done;
-}
-
-/* we split the first BD into headers and data BDs
- * to ease the pain of our fellow microcode engineers
- * we use one mapping for both BDs
- * So far this has only been observed to happen
- * in Other Operating Systems(TM)
- */
-static noinline u16 bnx2x_tx_split(struct bnx2x *bp,
- struct bnx2x_fastpath *fp,
- struct sw_tx_bd *tx_buf,
- struct eth_tx_start_bd **tx_bd, u16 hlen,
- u16 bd_prod, int nbd)
-{
- struct eth_tx_start_bd *h_tx_bd = *tx_bd;
- struct eth_tx_bd *d_tx_bd;
- dma_addr_t mapping;
- int old_len = le16_to_cpu(h_tx_bd->nbytes);
-
- /* first fix first BD */
- h_tx_bd->nbd = cpu_to_le16(nbd);
- h_tx_bd->nbytes = cpu_to_le16(hlen);
-
- DP(NETIF_MSG_TX_QUEUED, "TSO split header size is %d "
- "(%x:%x) nbd %d\n", h_tx_bd->nbytes, h_tx_bd->addr_hi,
- h_tx_bd->addr_lo, h_tx_bd->nbd);
-
- /* now get a new data BD
- * (after the pbd) and fill it */
- bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
- d_tx_bd = &fp->tx_desc_ring[bd_prod].reg_bd;
-
- mapping = HILO_U64(le32_to_cpu(h_tx_bd->addr_hi),
- le32_to_cpu(h_tx_bd->addr_lo)) + hlen;
-
- d_tx_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
- d_tx_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
- d_tx_bd->nbytes = cpu_to_le16(old_len - hlen);
-
- /* this marks the BD as one that has no individual mapping */
- tx_buf->flags |= BNX2X_TSO_SPLIT_BD;
-
- DP(NETIF_MSG_TX_QUEUED,
- "TSO split data size is %d (%x:%x)\n",
- d_tx_bd->nbytes, d_tx_bd->addr_hi, d_tx_bd->addr_lo);
-
- /* update tx_bd */
- *tx_bd = (struct eth_tx_start_bd *)d_tx_bd;
-
- return bd_prod;
-}
-
-static inline u16 bnx2x_csum_fix(unsigned char *t_header, u16 csum, s8 fix)
-{
- if (fix > 0)
- csum = (u16) ~csum_fold(csum_sub(csum,
- csum_partial(t_header - fix, fix, 0)));
-
- else if (fix < 0)
- csum = (u16) ~csum_fold(csum_add(csum,
- csum_partial(t_header, -fix, 0)));
-
- return swab16(csum);
-}
-
-static inline u32 bnx2x_xmit_type(struct bnx2x *bp, struct sk_buff *skb)
-{
- u32 rc;
-
- if (skb->ip_summed != CHECKSUM_PARTIAL)
- rc = XMIT_PLAIN;
-
- else {
- if (vlan_get_protocol(skb) == htons(ETH_P_IPV6)) {
- rc = XMIT_CSUM_V6;
- if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP)
- rc |= XMIT_CSUM_TCP;
-
- } else {
- rc = XMIT_CSUM_V4;
- if (ip_hdr(skb)->protocol == IPPROTO_TCP)
- rc |= XMIT_CSUM_TCP;
- }
- }
-
- if (skb_is_gso_v6(skb))
- rc |= XMIT_GSO_V6 | XMIT_CSUM_TCP | XMIT_CSUM_V6;
- else if (skb_is_gso(skb))
- rc |= XMIT_GSO_V4 | XMIT_CSUM_V4 | XMIT_CSUM_TCP;
-
- return rc;
-}
-
-#if (MAX_SKB_FRAGS >= MAX_FETCH_BD - 3)
-/* check if packet requires linearization (packet is too fragmented)
- no need to check fragmentation if page size > 8K (there will be no
- violation to FW restrictions) */
-static int bnx2x_pkt_req_lin(struct bnx2x *bp, struct sk_buff *skb,
- u32 xmit_type)
-{
- int to_copy = 0;
- int hlen = 0;
- int first_bd_sz = 0;
-
- /* 3 = 1 (for linear data BD) + 2 (for PBD and last BD) */
- if (skb_shinfo(skb)->nr_frags >= (MAX_FETCH_BD - 3)) {
-
- if (xmit_type & XMIT_GSO) {
- unsigned short lso_mss = skb_shinfo(skb)->gso_size;
- /* Check if LSO packet needs to be copied:
- 3 = 1 (for headers BD) + 2 (for PBD and last BD) */
- int wnd_size = MAX_FETCH_BD - 3;
- /* Number of windows to check */
- int num_wnds = skb_shinfo(skb)->nr_frags - wnd_size;
- int wnd_idx = 0;
- int frag_idx = 0;
- u32 wnd_sum = 0;
-
- /* Headers length */
- hlen = (int)(skb_transport_header(skb) - skb->data) +
- tcp_hdrlen(skb);
-
- /* Amount of data (w/o headers) on linear part of SKB*/
- first_bd_sz = skb_headlen(skb) - hlen;
-
- wnd_sum = first_bd_sz;
-
- /* Calculate the first sum - it's special */
- for (frag_idx = 0; frag_idx < wnd_size - 1; frag_idx++)
- wnd_sum +=
- skb_shinfo(skb)->frags[frag_idx].size;
-
- /* If there was data on linear skb data - check it */
- if (first_bd_sz > 0) {
- if (unlikely(wnd_sum < lso_mss)) {
- to_copy = 1;
- goto exit_lbl;
- }
-
- wnd_sum -= first_bd_sz;
- }
-
- /* Others are easier: run through the frag list and
- check all windows */
- for (wnd_idx = 0; wnd_idx <= num_wnds; wnd_idx++) {
- wnd_sum +=
- skb_shinfo(skb)->frags[wnd_idx + wnd_size - 1].size;
-
- if (unlikely(wnd_sum < lso_mss)) {
- to_copy = 1;
- break;
- }
- wnd_sum -=
- skb_shinfo(skb)->frags[wnd_idx].size;
- }
- } else {
- /* in non-LSO too fragmented packet should always
- be linearized */
- to_copy = 1;
- }
- }
-
-exit_lbl:
- if (unlikely(to_copy))
- DP(NETIF_MSG_TX_QUEUED,
- "Linearization IS REQUIRED for %s packet. "
- "num_frags %d hlen %d first_bd_sz %d\n",
- (xmit_type & XMIT_GSO) ? "LSO" : "non-LSO",
- skb_shinfo(skb)->nr_frags, hlen, first_bd_sz);
-
- return to_copy;
-}
-#endif
-
-static inline void bnx2x_set_pbd_gso_e2(struct sk_buff *skb, u32 *parsing_data,
- u32 xmit_type)
-{
- *parsing_data |= (skb_shinfo(skb)->gso_size <<
- ETH_TX_PARSE_BD_E2_LSO_MSS_SHIFT) &
- ETH_TX_PARSE_BD_E2_LSO_MSS;
- if ((xmit_type & XMIT_GSO_V6) &&
- (ipv6_hdr(skb)->nexthdr == NEXTHDR_IPV6))
- *parsing_data |= ETH_TX_PARSE_BD_E2_IPV6_WITH_EXT_HDR;
-}
-
-/**
- * Update PBD in GSO case.
- *
- * @param skb
- * @param tx_start_bd
- * @param pbd
- * @param xmit_type
- */
-static inline void bnx2x_set_pbd_gso(struct sk_buff *skb,
- struct eth_tx_parse_bd_e1x *pbd,
- u32 xmit_type)
-{
- pbd->lso_mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
- pbd->tcp_send_seq = swab32(tcp_hdr(skb)->seq);
- pbd->tcp_flags = pbd_tcp_flags(skb);
-
- if (xmit_type & XMIT_GSO_V4) {
- pbd->ip_id = swab16(ip_hdr(skb)->id);
- pbd->tcp_pseudo_csum =
- swab16(~csum_tcpudp_magic(ip_hdr(skb)->saddr,
- ip_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0));
-
- } else
- pbd->tcp_pseudo_csum =
- swab16(~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
- &ipv6_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0));
-
- pbd->global_data |= ETH_TX_PARSE_BD_E1X_PSEUDO_CS_WITHOUT_LEN;
-}
-
-/**
- *
- * @param skb
- * @param tx_start_bd
- * @param pbd_e2
- * @param xmit_type
- *
- * @return header len
- */
-static inline u8 bnx2x_set_pbd_csum_e2(struct bnx2x *bp, struct sk_buff *skb,
- u32 *parsing_data, u32 xmit_type)
-{
- *parsing_data |= ((tcp_hdrlen(skb)/4) <<
- ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW_SHIFT) &
- ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW;
-
- *parsing_data |= ((((u8 *)tcp_hdr(skb) - skb->data) / 2) <<
- ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W_SHIFT) &
- ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W;
-
- return skb_transport_header(skb) + tcp_hdrlen(skb) - skb->data;
-}
-
-/**
- *
- * @param skb
- * @param tx_start_bd
- * @param pbd
- * @param xmit_type
- *
- * @return Header length
- */
-static inline u8 bnx2x_set_pbd_csum(struct bnx2x *bp, struct sk_buff *skb,
- struct eth_tx_parse_bd_e1x *pbd,
- u32 xmit_type)
-{
- u8 hlen = (skb_network_header(skb) - skb->data) / 2;
-
- /* for now NS flag is not used in Linux */
- pbd->global_data =
- (hlen | ((skb->protocol == cpu_to_be16(ETH_P_8021Q)) <<
- ETH_TX_PARSE_BD_E1X_LLC_SNAP_EN_SHIFT));
-
- pbd->ip_hlen_w = (skb_transport_header(skb) -
- skb_network_header(skb)) / 2;
-
- hlen += pbd->ip_hlen_w + tcp_hdrlen(skb) / 2;
-
- pbd->total_hlen_w = cpu_to_le16(hlen);
- hlen = hlen*2;
-
- if (xmit_type & XMIT_CSUM_TCP) {
- pbd->tcp_pseudo_csum = swab16(tcp_hdr(skb)->check);
-
- } else {
- s8 fix = SKB_CS_OFF(skb); /* signed! */
-
- DP(NETIF_MSG_TX_QUEUED,
- "hlen %d fix %d csum before fix %x\n",
- le16_to_cpu(pbd->total_hlen_w), fix, SKB_CS(skb));
-
- /* HW bug: fixup the CSUM */
- pbd->tcp_pseudo_csum =
- bnx2x_csum_fix(skb_transport_header(skb),
- SKB_CS(skb), fix);
-
- DP(NETIF_MSG_TX_QUEUED, "csum after fix %x\n",
- pbd->tcp_pseudo_csum);
- }
-
- return hlen;
-}
-
-/* called with netif_tx_lock
- * bnx2x_tx_int() runs without netif_tx_lock unless it needs to call
- * netif_wake_queue()
- */
-netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct bnx2x *bp = netdev_priv(dev);
- struct bnx2x_fastpath *fp;
- struct netdev_queue *txq;
- struct sw_tx_bd *tx_buf;
- struct eth_tx_start_bd *tx_start_bd;
- struct eth_tx_bd *tx_data_bd, *total_pkt_bd = NULL;
- struct eth_tx_parse_bd_e1x *pbd_e1x = NULL;
- struct eth_tx_parse_bd_e2 *pbd_e2 = NULL;
- u32 pbd_e2_parsing_data = 0;
- u16 pkt_prod, bd_prod;
- int nbd, fp_index;
- dma_addr_t mapping;
- u32 xmit_type = bnx2x_xmit_type(bp, skb);
- int i;
- u8 hlen = 0;
- __le16 pkt_size = 0;
- struct ethhdr *eth;
- u8 mac_type = UNICAST_ADDRESS;
-
-#ifdef BNX2X_STOP_ON_ERROR
- if (unlikely(bp->panic))
- return NETDEV_TX_BUSY;
-#endif
-
- fp_index = skb_get_queue_mapping(skb);
- txq = netdev_get_tx_queue(dev, fp_index);
-
- fp = &bp->fp[fp_index];
-
- if (unlikely(bnx2x_tx_avail(fp) < (skb_shinfo(skb)->nr_frags + 3))) {
- fp->eth_q_stats.driver_xoff++;
- netif_tx_stop_queue(txq);
- BNX2X_ERR("BUG! Tx ring full when queue awake!\n");
- return NETDEV_TX_BUSY;
- }
-
- DP(NETIF_MSG_TX_QUEUED, "queue[%d]: SKB: summed %x protocol %x "
- "protocol(%x,%x) gso type %x xmit_type %x\n",
- fp_index, skb->ip_summed, skb->protocol, ipv6_hdr(skb)->nexthdr,
- ip_hdr(skb)->protocol, skb_shinfo(skb)->gso_type, xmit_type);
-
- eth = (struct ethhdr *)skb->data;
-
- /* set flag according to packet type (UNICAST_ADDRESS is default)*/
- if (unlikely(is_multicast_ether_addr(eth->h_dest))) {
- if (is_broadcast_ether_addr(eth->h_dest))
- mac_type = BROADCAST_ADDRESS;
- else
- mac_type = MULTICAST_ADDRESS;
- }
-
-#if (MAX_SKB_FRAGS >= MAX_FETCH_BD - 3)
- /* First, check if we need to linearize the skb (due to FW
- restrictions). No need to check fragmentation if page size > 8K
- (there will be no violation to FW restrictions) */
- if (bnx2x_pkt_req_lin(bp, skb, xmit_type)) {
- /* Statistics of linearization */
- bp->lin_cnt++;
- if (skb_linearize(skb) != 0) {
- DP(NETIF_MSG_TX_QUEUED, "SKB linearization failed - "
- "silently dropping this SKB\n");
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
- }
-#endif
-
- /*
- Please read carefully. First we use one BD which we mark as start,
- then we have a parsing info BD (used for TSO or xsum),
- and only then we have the rest of the TSO BDs.
- (don't forget to mark the last one as last,
- and to unmap only AFTER you write to the BD ...)
- And above all, all pdb sizes are in words - NOT DWORDS!
- */
-
- pkt_prod = fp->tx_pkt_prod++;
- bd_prod = TX_BD(fp->tx_bd_prod);
-
- /* get a tx_buf and first BD */
- tx_buf = &fp->tx_buf_ring[TX_BD(pkt_prod)];
- tx_start_bd = &fp->tx_desc_ring[bd_prod].start_bd;
-
- tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
- SET_FLAG(tx_start_bd->general_data, ETH_TX_START_BD_ETH_ADDR_TYPE,
- mac_type);
-
- /* header nbd */
- SET_FLAG(tx_start_bd->general_data, ETH_TX_START_BD_HDR_NBDS, 1);
-
- /* remember the first BD of the packet */
- tx_buf->first_bd = fp->tx_bd_prod;
- tx_buf->skb = skb;
- tx_buf->flags = 0;
-
- DP(NETIF_MSG_TX_QUEUED,
- "sending pkt %u @%p next_idx %u bd %u @%p\n",
- pkt_prod, tx_buf, fp->tx_pkt_prod, bd_prod, tx_start_bd);
-
- if (vlan_tx_tag_present(skb)) {
- tx_start_bd->vlan_or_ethertype =
- cpu_to_le16(vlan_tx_tag_get(skb));
- tx_start_bd->bd_flags.as_bitfield |=
- (X_ETH_OUTBAND_VLAN << ETH_TX_BD_FLAGS_VLAN_MODE_SHIFT);
- } else
- tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
-
- /* turn on parsing and get a BD */
- bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
-
- if (xmit_type & XMIT_CSUM) {
- tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_L4_CSUM;
-
- if (xmit_type & XMIT_CSUM_V4)
- tx_start_bd->bd_flags.as_bitfield |=
- ETH_TX_BD_FLAGS_IP_CSUM;
- else
- tx_start_bd->bd_flags.as_bitfield |=
- ETH_TX_BD_FLAGS_IPV6;
-
- if (!(xmit_type & XMIT_CSUM_TCP))
- tx_start_bd->bd_flags.as_bitfield |=
- ETH_TX_BD_FLAGS_IS_UDP;
- }
-
- if (CHIP_IS_E2(bp)) {
- pbd_e2 = &fp->tx_desc_ring[bd_prod].parse_bd_e2;
- memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2));
- /* Set PBD in checksum offload case */
- if (xmit_type & XMIT_CSUM)
- hlen = bnx2x_set_pbd_csum_e2(bp, skb,
- &pbd_e2_parsing_data,
- xmit_type);
- } else {
- pbd_e1x = &fp->tx_desc_ring[bd_prod].parse_bd_e1x;
- memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x));
- /* Set PBD in checksum offload case */
- if (xmit_type & XMIT_CSUM)
- hlen = bnx2x_set_pbd_csum(bp, skb, pbd_e1x, xmit_type);
-
- }
-
- /* Map skb linear data for DMA */
- mapping = dma_map_single(&bp->pdev->dev, skb->data,
- skb_headlen(skb), DMA_TO_DEVICE);
-
- /* Setup the data pointer of the first BD of the packet */
- tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
- tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
- nbd = skb_shinfo(skb)->nr_frags + 2; /* start_bd + pbd + frags */
- tx_start_bd->nbd = cpu_to_le16(nbd);
- tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb));
- pkt_size = tx_start_bd->nbytes;
-
- DP(NETIF_MSG_TX_QUEUED, "first bd @%p addr (%x:%x) nbd %d"
- " nbytes %d flags %x vlan %x\n",
- tx_start_bd, tx_start_bd->addr_hi, tx_start_bd->addr_lo,
- le16_to_cpu(tx_start_bd->nbd), le16_to_cpu(tx_start_bd->nbytes),
- tx_start_bd->bd_flags.as_bitfield,
- le16_to_cpu(tx_start_bd->vlan_or_ethertype));
-
- if (xmit_type & XMIT_GSO) {
-
- DP(NETIF_MSG_TX_QUEUED,
- "TSO packet len %d hlen %d total len %d tso size %d\n",
- skb->len, hlen, skb_headlen(skb),
- skb_shinfo(skb)->gso_size);
-
- tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_SW_LSO;
-
- if (unlikely(skb_headlen(skb) > hlen))
- bd_prod = bnx2x_tx_split(bp, fp, tx_buf, &tx_start_bd,
- hlen, bd_prod, ++nbd);
- if (CHIP_IS_E2(bp))
- bnx2x_set_pbd_gso_e2(skb, &pbd_e2_parsing_data,
- xmit_type);
- else
- bnx2x_set_pbd_gso(skb, pbd_e1x, xmit_type);
- }
-
- /* Set the PBD's parsing_data field if not zero
- * (for the chips newer than 57711).
- */
- if (pbd_e2_parsing_data)
- pbd_e2->parsing_data = cpu_to_le32(pbd_e2_parsing_data);
-
- tx_data_bd = (struct eth_tx_bd *)tx_start_bd;
-
- /* Handle fragmented skb */
- for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
-
- bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
- tx_data_bd = &fp->tx_desc_ring[bd_prod].reg_bd;
- if (total_pkt_bd == NULL)
- total_pkt_bd = &fp->tx_desc_ring[bd_prod].reg_bd;
-
- mapping = dma_map_page(&bp->pdev->dev, frag->page,
- frag->page_offset,
- frag->size, DMA_TO_DEVICE);
-
- tx_data_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
- tx_data_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
- tx_data_bd->nbytes = cpu_to_le16(frag->size);
- le16_add_cpu(&pkt_size, frag->size);
-
- DP(NETIF_MSG_TX_QUEUED,
- "frag %d bd @%p addr (%x:%x) nbytes %d\n",
- i, tx_data_bd, tx_data_bd->addr_hi, tx_data_bd->addr_lo,
- le16_to_cpu(tx_data_bd->nbytes));
- }
-
- DP(NETIF_MSG_TX_QUEUED, "last bd @%p\n", tx_data_bd);
-
- bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
-
- /* now send a tx doorbell, counting the next BD
- * if the packet contains or ends with it
- */
- if (TX_BD_POFF(bd_prod) < nbd)
- nbd++;
-
- if (total_pkt_bd != NULL)
- total_pkt_bd->total_pkt_bytes = pkt_size;
-
- if (pbd_e1x)
- DP(NETIF_MSG_TX_QUEUED,
- "PBD (E1X) @%p ip_data %x ip_hlen %u ip_id %u lso_mss %u"
- " tcp_flags %x xsum %x seq %u hlen %u\n",
- pbd_e1x, pbd_e1x->global_data, pbd_e1x->ip_hlen_w,
- pbd_e1x->ip_id, pbd_e1x->lso_mss, pbd_e1x->tcp_flags,
- pbd_e1x->tcp_pseudo_csum, pbd_e1x->tcp_send_seq,
- le16_to_cpu(pbd_e1x->total_hlen_w));
- if (pbd_e2)
- DP(NETIF_MSG_TX_QUEUED,
- "PBD (E2) @%p dst %x %x %x src %x %x %x parsing_data %x\n",
- pbd_e2, pbd_e2->dst_mac_addr_hi, pbd_e2->dst_mac_addr_mid,
- pbd_e2->dst_mac_addr_lo, pbd_e2->src_mac_addr_hi,
- pbd_e2->src_mac_addr_mid, pbd_e2->src_mac_addr_lo,
- pbd_e2->parsing_data);
- DP(NETIF_MSG_TX_QUEUED, "doorbell: nbd %d bd %u\n", nbd, bd_prod);
-
- /*
- * Make sure that the BD data is updated before updating the producer
- * since FW might read the BD right after the producer is updated.
- * This is only applicable for weak-ordered memory model archs such
- * as IA-64. The following barrier is also mandatory since FW will
- * assumes packets must have BDs.
- */
- wmb();
-
- fp->tx_db.data.prod += nbd;
- barrier();
-
- DOORBELL(bp, fp->cid, fp->tx_db.raw);
-
- mmiowb();
-
- fp->tx_bd_prod += nbd;
-
- if (unlikely(bnx2x_tx_avail(fp) < MAX_SKB_FRAGS + 3)) {
- netif_tx_stop_queue(txq);
-
- /* paired memory barrier is in bnx2x_tx_int(), we have to keep
- * ordering of set_bit() in netif_tx_stop_queue() and read of
- * fp->bd_tx_cons */
- smp_mb();
-
- fp->eth_q_stats.driver_xoff++;
- if (bnx2x_tx_avail(fp) >= MAX_SKB_FRAGS + 3)
- netif_tx_wake_queue(txq);
- }
- fp->tx_pkt++;
-
- return NETDEV_TX_OK;
-}
-
-/* called with rtnl_lock */
-int bnx2x_change_mac_addr(struct net_device *dev, void *p)
-{
- struct sockaddr *addr = p;
- struct bnx2x *bp = netdev_priv(dev);
-
- if (!is_valid_ether_addr((u8 *)(addr->sa_data)))
- return -EINVAL;
-
- memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
- if (netif_running(dev))
- bnx2x_set_eth_mac(bp, 1);
-
- return 0;
-}
-
-
-static int bnx2x_setup_irqs(struct bnx2x *bp)
-{
- int rc = 0;
- if (bp->flags & USING_MSIX_FLAG) {
- rc = bnx2x_req_msix_irqs(bp);
- if (rc)
- return rc;
- } else {
- bnx2x_ack_int(bp);
- rc = bnx2x_req_irq(bp);
- if (rc) {
- BNX2X_ERR("IRQ request failed rc %d, aborting\n", rc);
- return rc;
- }
- if (bp->flags & USING_MSI_FLAG) {
- bp->dev->irq = bp->pdev->irq;
- netdev_info(bp->dev, "using MSI IRQ %d\n",
- bp->pdev->irq);
- }
- }
-
- return 0;
-}
-
-void bnx2x_free_mem_bp(struct bnx2x *bp)
-{
- kfree(bp->fp);
- kfree(bp->msix_table);
- kfree(bp->ilt);
-}
-
-int __devinit bnx2x_alloc_mem_bp(struct bnx2x *bp)
-{
- struct bnx2x_fastpath *fp;
- struct msix_entry *tbl;
- struct bnx2x_ilt *ilt;
-
- /* fp array */
- fp = kzalloc(L2_FP_COUNT(bp->l2_cid_count)*sizeof(*fp), GFP_KERNEL);
- if (!fp)
- goto alloc_err;
- bp->fp = fp;
-
- /* msix table */
- tbl = kzalloc((FP_SB_COUNT(bp->l2_cid_count) + 1) * sizeof(*tbl),
- GFP_KERNEL);
- if (!tbl)
- goto alloc_err;
- bp->msix_table = tbl;
-
- /* ilt */
- ilt = kzalloc(sizeof(*ilt), GFP_KERNEL);
- if (!ilt)
- goto alloc_err;
- bp->ilt = ilt;
-
- return 0;
-alloc_err:
- bnx2x_free_mem_bp(bp);
- return -ENOMEM;
-
-}
-
-/* called with rtnl_lock */
-int bnx2x_change_mtu(struct net_device *dev, int new_mtu)
-{
- struct bnx2x *bp = netdev_priv(dev);
- int rc = 0;
-
- if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
- printk(KERN_ERR "Handling parity error recovery. Try again later\n");
- return -EAGAIN;
- }
-
- if ((new_mtu > ETH_MAX_JUMBO_PACKET_SIZE) ||
- ((new_mtu + ETH_HLEN) < ETH_MIN_PACKET_SIZE))
- return -EINVAL;
-
- /* This does not race with packet allocation
- * because the actual alloc size is
- * only updated as part of load
- */
- dev->mtu = new_mtu;
-
- if (netif_running(dev)) {
- bnx2x_nic_unload(bp, UNLOAD_NORMAL);
- rc = bnx2x_nic_load(bp, LOAD_NORMAL);
- }
-
- return rc;
-}
-
-void bnx2x_tx_timeout(struct net_device *dev)
-{
- struct bnx2x *bp = netdev_priv(dev);
-
-#ifdef BNX2X_STOP_ON_ERROR
- if (!bp->panic)
- bnx2x_panic();
-#endif
- /* This allows the netif to be shutdown gracefully before resetting */
- schedule_delayed_work(&bp->reset_task, 0);
-}
-
-int bnx2x_suspend(struct pci_dev *pdev, pm_message_t state)
-{
- struct net_device *dev = pci_get_drvdata(pdev);
- struct bnx2x *bp;
-
- if (!dev) {
- dev_err(&pdev->dev, "BAD net device from bnx2x_init_one\n");
- return -ENODEV;
- }
- bp = netdev_priv(dev);
-
- rtnl_lock();
-
- pci_save_state(pdev);
-
- if (!netif_running(dev)) {
- rtnl_unlock();
- return 0;
- }
-
- netif_device_detach(dev);
-
- bnx2x_nic_unload(bp, UNLOAD_CLOSE);
-
- bnx2x_set_power_state(bp, pci_choose_state(pdev, state));
-
- rtnl_unlock();
-
- return 0;
-}
-
-int bnx2x_resume(struct pci_dev *pdev)
-{
- struct net_device *dev = pci_get_drvdata(pdev);
- struct bnx2x *bp;
- int rc;
-
- if (!dev) {
- dev_err(&pdev->dev, "BAD net device from bnx2x_init_one\n");
- return -ENODEV;
- }
- bp = netdev_priv(dev);
-
- if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
- printk(KERN_ERR "Handling parity error recovery. Try again later\n");
- return -EAGAIN;
- }
-
- rtnl_lock();
-
- pci_restore_state(pdev);
-
- if (!netif_running(dev)) {
- rtnl_unlock();
- return 0;
- }
-
- bnx2x_set_power_state(bp, PCI_D0);
- netif_device_attach(dev);
-
- /* Since the chip was reset, clear the FW sequence number */
- bp->fw_seq = 0;
- rc = bnx2x_nic_load(bp, LOAD_OPEN);
-
- rtnl_unlock();
-
- return rc;
-}
diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h
deleted file mode 100644
index ef37b98d6146..000000000000
--- a/drivers/net/bnx2x/bnx2x_cmn.h
+++ /dev/null
@@ -1,1076 +0,0 @@
-/* bnx2x_cmn.h: Broadcom Everest network driver.
- *
- * Copyright (c) 2007-2010 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation.
- *
- * Maintained by: Eilon Greenstein <eilong@broadcom.com>
- * Written by: Eliezer Tamir
- * Based on code from Michael Chan's bnx2 driver
- * UDP CSUM errata workaround by Arik Gendelman
- * Slowpath and fastpath rework by Vladislav Zolotarov
- * Statistics and Link management by Yitchak Gertner
- *
- */
-#ifndef BNX2X_CMN_H
-#define BNX2X_CMN_H
-
-#include <linux/types.h>
-#include <linux/netdevice.h>
-
-
-#include "bnx2x.h"
-
-extern int num_queues;
-
-/*********************** Interfaces ****************************
- * Functions that need to be implemented by each driver version
- */
-
-/**
- * Initialize link parameters structure variables.
- *
- * @param bp
- * @param load_mode
- *
- * @return u8
- */
-u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode);
-
-/**
- * Configure hw according to link parameters structure.
- *
- * @param bp
- */
-void bnx2x_link_set(struct bnx2x *bp);
-
-/**
- * Query link status
- *
- * @param bp
- * @param is_serdes
- *
- * @return 0 - link is UP
- */
-u8 bnx2x_link_test(struct bnx2x *bp, u8 is_serdes);
-
-/**
- * Handles link status change
- *
- * @param bp
- */
-void bnx2x__link_status_update(struct bnx2x *bp);
-
-/**
- * Report link status to upper layer
- *
- * @param bp
- *
- * @return int
- */
-void bnx2x_link_report(struct bnx2x *bp);
-
-/**
- * calculates MF speed according to current linespeed and MF
- * configuration
- *
- * @param bp
- *
- * @return u16
- */
-u16 bnx2x_get_mf_speed(struct bnx2x *bp);
-
-/**
- * MSI-X slowpath interrupt handler
- *
- * @param irq
- * @param dev_instance
- *
- * @return irqreturn_t
- */
-irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance);
-
-/**
- * non MSI-X interrupt handler
- *
- * @param irq
- * @param dev_instance
- *
- * @return irqreturn_t
- */
-irqreturn_t bnx2x_interrupt(int irq, void *dev_instance);
-#ifdef BCM_CNIC
-
-/**
- * Send command to cnic driver
- *
- * @param bp
- * @param cmd
- */
-int bnx2x_cnic_notify(struct bnx2x *bp, int cmd);
-
-/**
- * Provides cnic information for proper interrupt handling
- *
- * @param bp
- */
-void bnx2x_setup_cnic_irq_info(struct bnx2x *bp);
-#endif
-
-/**
- * Enable HW interrupts.
- *
- * @param bp
- */
-void bnx2x_int_enable(struct bnx2x *bp);
-
-/**
- * Disable interrupts. This function ensures that there are no
- * ISRs or SP DPCs (sp_task) are running after it returns.
- *
- * @param bp
- * @param disable_hw if true, disable HW interrupts.
- */
-void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw);
-
-/**
- * Loads device firmware
- *
- * @param bp
- *
- * @return int
- */
-int bnx2x_init_firmware(struct bnx2x *bp);
-
-/**
- * Init HW blocks according to current initialization stage:
- * COMMON, PORT or FUNCTION.
- *
- * @param bp
- * @param load_code: COMMON, PORT or FUNCTION
- *
- * @return int
- */
-int bnx2x_init_hw(struct bnx2x *bp, u32 load_code);
-
-/**
- * Init driver internals:
- * - rings
- * - status blocks
- * - etc.
- *
- * @param bp
- * @param load_code COMMON, PORT or FUNCTION
- */
-void bnx2x_nic_init(struct bnx2x *bp, u32 load_code);
-
-/**
- * Allocate driver's memory.
- *
- * @param bp
- *
- * @return int
- */
-int bnx2x_alloc_mem(struct bnx2x *bp);
-
-/**
- * Release driver's memory.
- *
- * @param bp
- */
-void bnx2x_free_mem(struct bnx2x *bp);
-
-/**
- * Setup eth Client.
- *
- * @param bp
- * @param fp
- * @param is_leading
- *
- * @return int
- */
-int bnx2x_setup_client(struct bnx2x *bp, struct bnx2x_fastpath *fp,
- int is_leading);
-
-/**
- * Set number of queues according to mode
- *
- * @param bp
- *
- */
-void bnx2x_set_num_queues(struct bnx2x *bp);
-
-/**
- * Cleanup chip internals:
- * - Cleanup MAC configuration.
- * - Close clients.
- * - etc.
- *
- * @param bp
- * @param unload_mode
- */
-void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode);
-
-/**
- * Acquire HW lock.
- *
- * @param bp
- * @param resource Resource bit which was locked
- *
- * @return int
- */
-int bnx2x_acquire_hw_lock(struct bnx2x *bp, u32 resource);
-
-/**
- * Release HW lock.
- *
- * @param bp driver handle
- * @param resource Resource bit which was locked
- *
- * @return int
- */
-int bnx2x_release_hw_lock(struct bnx2x *bp, u32 resource);
-
-/**
- * Configure eth MAC address in the HW according to the value in
- * netdev->dev_addr.
- *
- * @param bp driver handle
- * @param set
- */
-void bnx2x_set_eth_mac(struct bnx2x *bp, int set);
-
-#ifdef BCM_CNIC
-/**
- * Set/Clear FIP MAC(s) at the next enties in the CAM after the ETH
- * MAC(s). This function will wait until the ramdord completion
- * returns.
- *
- * @param bp driver handle
- * @param set set or clear the CAM entry
- *
- * @return 0 if cussess, -ENODEV if ramrod doesn't return.
- */
-int bnx2x_set_fip_eth_mac_addr(struct bnx2x *bp, int set);
-
-/**
- * Set/Clear ALL_ENODE mcast MAC.
- *
- * @param bp
- * @param set
- *
- * @return int
- */
-int bnx2x_set_all_enode_macs(struct bnx2x *bp, int set);
-#endif
-
-/**
- * Set MAC filtering configurations.
- *
- * @remarks called with netif_tx_lock from dev_mcast.c
- *
- * @param dev net_device
- */
-void bnx2x_set_rx_mode(struct net_device *dev);
-
-/**
- * Configure MAC filtering rules in a FW.
- *
- * @param bp driver handle
- */
-void bnx2x_set_storm_rx_mode(struct bnx2x *bp);
-
-/* Parity errors related */
-void bnx2x_inc_load_cnt(struct bnx2x *bp);
-u32 bnx2x_dec_load_cnt(struct bnx2x *bp);
-bool bnx2x_chk_parity_attn(struct bnx2x *bp);
-bool bnx2x_reset_is_done(struct bnx2x *bp);
-void bnx2x_disable_close_the_gate(struct bnx2x *bp);
-
-/**
- * Perform statistics handling according to event
- *
- * @param bp driver handle
- * @param event bnx2x_stats_event
- */
-void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event);
-
-/**
- * Handle ramrods completion
- *
- * @param fp fastpath handle for the event
- * @param rr_cqe eth_rx_cqe
- */
-void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe);
-
-/**
- * Init/halt function before/after sending
- * CLIENT_SETUP/CFC_DEL for the first/last client.
- *
- * @param bp
- *
- * @return int
- */
-int bnx2x_func_start(struct bnx2x *bp);
-
-/**
- * Prepare ILT configurations according to current driver
- * parameters.
- *
- * @param bp
- */
-void bnx2x_ilt_set_info(struct bnx2x *bp);
-
-/**
- * Inintialize dcbx protocol
- *
- * @param bp
- */
-void bnx2x_dcbx_init(struct bnx2x *bp);
-
-/**
- * Set power state to the requested value. Currently only D0 and
- * D3hot are supported.
- *
- * @param bp
- * @param state D0 or D3hot
- *
- * @return int
- */
-int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state);
-
-/**
- * Updates MAX part of MF configuration in HW
- * (if required)
- *
- * @param bp
- * @param value
- */
-void bnx2x_update_max_mf_config(struct bnx2x *bp, u32 value);
-
-/* dev_close main block */
-int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode);
-
-/* dev_open main block */
-int bnx2x_nic_load(struct bnx2x *bp, int load_mode);
-
-/* hard_xmit callback */
-netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev);
-
-/* select_queue callback */
-u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb);
-
-int bnx2x_change_mac_addr(struct net_device *dev, void *p);
-
-/* NAPI poll Rx part */
-int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget);
-
-/* NAPI poll Tx part */
-int bnx2x_tx_int(struct bnx2x_fastpath *fp);
-
-/* suspend/resume callbacks */
-int bnx2x_suspend(struct pci_dev *pdev, pm_message_t state);
-int bnx2x_resume(struct pci_dev *pdev);
-
-/* Release IRQ vectors */
-void bnx2x_free_irq(struct bnx2x *bp);
-
-void bnx2x_init_rx_rings(struct bnx2x *bp);
-void bnx2x_free_skbs(struct bnx2x *bp);
-void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw);
-void bnx2x_netif_start(struct bnx2x *bp);
-
-/**
- * Fill msix_table, request vectors, update num_queues according
- * to number of available vectors
- *
- * @param bp
- *
- * @return int
- */
-int bnx2x_enable_msix(struct bnx2x *bp);
-
-/**
- * Request msi mode from OS, updated internals accordingly
- *
- * @param bp
- *
- * @return int
- */
-int bnx2x_enable_msi(struct bnx2x *bp);
-
-/**
- * NAPI callback
- *
- * @param napi
- * @param budget
- *
- * @return int
- */
-int bnx2x_poll(struct napi_struct *napi, int budget);
-
-/**
- * Allocate/release memories outsize main driver structure
- *
- * @param bp
- *
- * @return int
- */
-int __devinit bnx2x_alloc_mem_bp(struct bnx2x *bp);
-void bnx2x_free_mem_bp(struct bnx2x *bp);
-
-/**
- * Change mtu netdev callback
- *
- * @param dev
- * @param new_mtu
- *
- * @return int
- */
-int bnx2x_change_mtu(struct net_device *dev, int new_mtu);
-
-/**
- * tx timeout netdev callback
- *
- * @param dev
- * @param new_mtu
- *
- * @return int
- */
-void bnx2x_tx_timeout(struct net_device *dev);
-
-#ifdef BCM_VLAN
-/**
- * vlan rx register netdev callback
- *
- * @param dev
- * @param new_mtu
- *
- * @return int
- */
-void bnx2x_vlan_rx_register(struct net_device *dev,
- struct vlan_group *vlgrp);
-
-#endif
-
-static inline void bnx2x_update_fpsb_idx(struct bnx2x_fastpath *fp)
-{
- barrier(); /* status block is written to by the chip */
- fp->fp_hc_idx = fp->sb_running_index[SM_RX_ID];
-}
-
-static inline void bnx2x_update_rx_prod(struct bnx2x *bp,
- struct bnx2x_fastpath *fp,
- u16 bd_prod, u16 rx_comp_prod,
- u16 rx_sge_prod)
-{
- struct ustorm_eth_rx_producers rx_prods = {0};
- int i;
-
- /* Update producers */
- rx_prods.bd_prod = bd_prod;
- rx_prods.cqe_prod = rx_comp_prod;
- rx_prods.sge_prod = rx_sge_prod;
-
- /*
- * Make sure that the BD and SGE data is updated before updating the
- * producers since FW might read the BD/SGE right after the producer
- * is updated.
- * This is only applicable for weak-ordered memory model archs such
- * as IA-64. The following barrier is also mandatory since FW will
- * assumes BDs must have buffers.
- */
- wmb();
-
- for (i = 0; i < sizeof(struct ustorm_eth_rx_producers)/4; i++)
- REG_WR(bp,
- BAR_USTRORM_INTMEM + fp->ustorm_rx_prods_offset + i*4,
- ((u32 *)&rx_prods)[i]);
-
- mmiowb(); /* keep prod updates ordered */
-
- DP(NETIF_MSG_RX_STATUS,
- "queue[%d]: wrote bd_prod %u cqe_prod %u sge_prod %u\n",
- fp->index, bd_prod, rx_comp_prod, rx_sge_prod);
-}
-
-static inline void bnx2x_igu_ack_sb_gen(struct bnx2x *bp, u8 igu_sb_id,
- u8 segment, u16 index, u8 op,
- u8 update, u32 igu_addr)
-{
- struct igu_regular cmd_data = {0};
-
- cmd_data.sb_id_and_flags =
- ((index << IGU_REGULAR_SB_INDEX_SHIFT) |
- (segment << IGU_REGULAR_SEGMENT_ACCESS_SHIFT) |
- (update << IGU_REGULAR_BUPDATE_SHIFT) |
- (op << IGU_REGULAR_ENABLE_INT_SHIFT));
-
- DP(NETIF_MSG_HW, "write 0x%08x to IGU addr 0x%x\n",
- cmd_data.sb_id_and_flags, igu_addr);
- REG_WR(bp, igu_addr, cmd_data.sb_id_and_flags);
-
- /* Make sure that ACK is written */
- mmiowb();
- barrier();
-}
-
-static inline void bnx2x_igu_clear_sb_gen(struct bnx2x *bp,
- u8 idu_sb_id, bool is_Pf)
-{
- u32 data, ctl, cnt = 100;
- u32 igu_addr_data = IGU_REG_COMMAND_REG_32LSB_DATA;
- u32 igu_addr_ctl = IGU_REG_COMMAND_REG_CTRL;
- u32 igu_addr_ack = IGU_REG_CSTORM_TYPE_0_SB_CLEANUP + (idu_sb_id/32)*4;
- u32 sb_bit = 1 << (idu_sb_id%32);
- u32 func_encode = BP_FUNC(bp) |
- ((is_Pf == true ? 1 : 0) << IGU_FID_ENCODE_IS_PF_SHIFT);
- u32 addr_encode = IGU_CMD_E2_PROD_UPD_BASE + idu_sb_id;
-
- /* Not supported in BC mode */
- if (CHIP_INT_MODE_IS_BC(bp))
- return;
-
- data = (IGU_USE_REGISTER_cstorm_type_0_sb_cleanup
- << IGU_REGULAR_CLEANUP_TYPE_SHIFT) |
- IGU_REGULAR_CLEANUP_SET |
- IGU_REGULAR_BCLEANUP;
-
- ctl = addr_encode << IGU_CTRL_REG_ADDRESS_SHIFT |
- func_encode << IGU_CTRL_REG_FID_SHIFT |
- IGU_CTRL_CMD_TYPE_WR << IGU_CTRL_REG_TYPE_SHIFT;
-
- DP(NETIF_MSG_HW, "write 0x%08x to IGU(via GRC) addr 0x%x\n",
- data, igu_addr_data);
- REG_WR(bp, igu_addr_data, data);
- mmiowb();
- barrier();
- DP(NETIF_MSG_HW, "write 0x%08x to IGU(via GRC) addr 0x%x\n",
- ctl, igu_addr_ctl);
- REG_WR(bp, igu_addr_ctl, ctl);
- mmiowb();
- barrier();
-
- /* wait for clean up to finish */
- while (!(REG_RD(bp, igu_addr_ack) & sb_bit) && --cnt)
- msleep(20);
-
-
- if (!(REG_RD(bp, igu_addr_ack) & sb_bit)) {
- DP(NETIF_MSG_HW, "Unable to finish IGU cleanup: "
- "idu_sb_id %d offset %d bit %d (cnt %d)\n",
- idu_sb_id, idu_sb_id/32, idu_sb_id%32, cnt);
- }
-}
-
-static inline void bnx2x_hc_ack_sb(struct bnx2x *bp, u8 sb_id,
- u8 storm, u16 index, u8 op, u8 update)
-{
- u32 hc_addr = (HC_REG_COMMAND_REG + BP_PORT(bp)*32 +
- COMMAND_REG_INT_ACK);
- struct igu_ack_register igu_ack;
-
- igu_ack.status_block_index = index;
- igu_ack.sb_id_and_flags =
- ((sb_id << IGU_ACK_REGISTER_STATUS_BLOCK_ID_SHIFT) |
- (storm << IGU_ACK_REGISTER_STORM_ID_SHIFT) |
- (update << IGU_ACK_REGISTER_UPDATE_INDEX_SHIFT) |
- (op << IGU_ACK_REGISTER_INTERRUPT_MODE_SHIFT));
-
- DP(BNX2X_MSG_OFF, "write 0x%08x to HC addr 0x%x\n",
- (*(u32 *)&igu_ack), hc_addr);
- REG_WR(bp, hc_addr, (*(u32 *)&igu_ack));
-
- /* Make sure that ACK is written */
- mmiowb();
- barrier();
-}
-
-static inline void bnx2x_igu_ack_sb(struct bnx2x *bp, u8 igu_sb_id, u8 segment,
- u16 index, u8 op, u8 update)
-{
- u32 igu_addr = BAR_IGU_INTMEM + (IGU_CMD_INT_ACK_BASE + igu_sb_id)*8;
-
- bnx2x_igu_ack_sb_gen(bp, igu_sb_id, segment, index, op, update,
- igu_addr);
-}
-
-static inline void bnx2x_ack_sb(struct bnx2x *bp, u8 igu_sb_id, u8 storm,
- u16 index, u8 op, u8 update)
-{
- if (bp->common.int_block == INT_BLOCK_HC)
- bnx2x_hc_ack_sb(bp, igu_sb_id, storm, index, op, update);
- else {
- u8 segment;
-
- if (CHIP_INT_MODE_IS_BC(bp))
- segment = storm;
- else if (igu_sb_id != bp->igu_dsb_id)
- segment = IGU_SEG_ACCESS_DEF;
- else if (storm == ATTENTION_ID)
- segment = IGU_SEG_ACCESS_ATTN;
- else
- segment = IGU_SEG_ACCESS_DEF;
- bnx2x_igu_ack_sb(bp, igu_sb_id, segment, index, op, update);
- }
-}
-
-static inline u16 bnx2x_hc_ack_int(struct bnx2x *bp)
-{
- u32 hc_addr = (HC_REG_COMMAND_REG + BP_PORT(bp)*32 +
- COMMAND_REG_SIMD_MASK);
- u32 result = REG_RD(bp, hc_addr);
-
- DP(BNX2X_MSG_OFF, "read 0x%08x from HC addr 0x%x\n",
- result, hc_addr);
-
- barrier();
- return result;
-}
-
-static inline u16 bnx2x_igu_ack_int(struct bnx2x *bp)
-{
- u32 igu_addr = (BAR_IGU_INTMEM + IGU_REG_SISR_MDPC_WMASK_LSB_UPPER*8);
- u32 result = REG_RD(bp, igu_addr);
-
- DP(NETIF_MSG_HW, "read 0x%08x from IGU addr 0x%x\n",
- result, igu_addr);
-
- barrier();
- return result;
-}
-
-static inline u16 bnx2x_ack_int(struct bnx2x *bp)
-{
- barrier();
- if (bp->common.int_block == INT_BLOCK_HC)
- return bnx2x_hc_ack_int(bp);
- else
- return bnx2x_igu_ack_int(bp);
-}
-
-static inline int bnx2x_has_tx_work_unload(struct bnx2x_fastpath *fp)
-{
- /* Tell compiler that consumer and producer can change */
- barrier();
- return fp->tx_pkt_prod != fp->tx_pkt_cons;
-}
-
-static inline u16 bnx2x_tx_avail(struct bnx2x_fastpath *fp)
-{
- s16 used;
- u16 prod;
- u16 cons;
-
- prod = fp->tx_bd_prod;
- cons = fp->tx_bd_cons;
-
- /* NUM_TX_RINGS = number of "next-page" entries
- It will be used as a threshold */
- used = SUB_S16(prod, cons) + (s16)NUM_TX_RINGS;
-
-#ifdef BNX2X_STOP_ON_ERROR
- WARN_ON(used < 0);
- WARN_ON(used > fp->bp->tx_ring_size);
- WARN_ON((fp->bp->tx_ring_size - used) > MAX_TX_AVAIL);
-#endif
-
- return (s16)(fp->bp->tx_ring_size) - used;
-}
-
-static inline int bnx2x_has_tx_work(struct bnx2x_fastpath *fp)
-{
- u16 hw_cons;
-
- /* Tell compiler that status block fields can change */
- barrier();
- hw_cons = le16_to_cpu(*fp->tx_cons_sb);
- return hw_cons != fp->tx_pkt_cons;
-}
-
-static inline int bnx2x_has_rx_work(struct bnx2x_fastpath *fp)
-{
- u16 rx_cons_sb;
-
- /* Tell compiler that status block fields can change */
- barrier();
- rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb);
- if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT)
- rx_cons_sb++;
- return (fp->rx_comp_cons != rx_cons_sb);
-}
-
-/**
- * disables tx from stack point of view
- *
- * @param bp
- */
-static inline void bnx2x_tx_disable(struct bnx2x *bp)
-{
- netif_tx_disable(bp->dev);
- netif_carrier_off(bp->dev);
-}
-
-static inline void bnx2x_free_rx_sge(struct bnx2x *bp,
- struct bnx2x_fastpath *fp, u16 index)
-{
- struct sw_rx_page *sw_buf = &fp->rx_page_ring[index];
- struct page *page = sw_buf->page;
- struct eth_rx_sge *sge = &fp->rx_sge_ring[index];
-
- /* Skip "next page" elements */
- if (!page)
- return;
-
- dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(sw_buf, mapping),
- SGE_PAGE_SIZE*PAGES_PER_SGE, DMA_FROM_DEVICE);
- __free_pages(page, PAGES_PER_SGE_SHIFT);
-
- sw_buf->page = NULL;
- sge->addr_hi = 0;
- sge->addr_lo = 0;
-}
-
-static inline void bnx2x_add_all_napi(struct bnx2x *bp)
-{
- int i;
-
- /* Add NAPI objects */
- for_each_napi_queue(bp, i)
- netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
- bnx2x_poll, BNX2X_NAPI_WEIGHT);
-}
-
-static inline void bnx2x_del_all_napi(struct bnx2x *bp)
-{
- int i;
-
- for_each_napi_queue(bp, i)
- netif_napi_del(&bnx2x_fp(bp, i, napi));
-}
-
-static inline void bnx2x_disable_msi(struct bnx2x *bp)
-{
- if (bp->flags & USING_MSIX_FLAG) {
- pci_disable_msix(bp->pdev);
- bp->flags &= ~USING_MSIX_FLAG;
- } else if (bp->flags & USING_MSI_FLAG) {
- pci_disable_msi(bp->pdev);
- bp->flags &= ~USING_MSI_FLAG;
- }
-}
-
-static inline int bnx2x_calc_num_queues(struct bnx2x *bp)
-{
- return num_queues ?
- min_t(int, num_queues, BNX2X_MAX_QUEUES(bp)) :
- min_t(int, num_online_cpus(), BNX2X_MAX_QUEUES(bp));
-}
-
-static inline void bnx2x_clear_sge_mask_next_elems(struct bnx2x_fastpath *fp)
-{
- int i, j;
-
- for (i = 1; i <= NUM_RX_SGE_PAGES; i++) {
- int idx = RX_SGE_CNT * i - 1;
-
- for (j = 0; j < 2; j++) {
- SGE_MASK_CLEAR_BIT(fp, idx);
- idx--;
- }
- }
-}
-
-static inline void bnx2x_init_sge_ring_bit_mask(struct bnx2x_fastpath *fp)
-{
- /* Set the mask to all 1-s: it's faster to compare to 0 than to 0xf-s */
- memset(fp->sge_mask, 0xff,
- (NUM_RX_SGE >> RX_SGE_MASK_ELEM_SHIFT)*sizeof(u64));
-
- /* Clear the two last indices in the page to 1:
- these are the indices that correspond to the "next" element,
- hence will never be indicated and should be removed from
- the calculations. */
- bnx2x_clear_sge_mask_next_elems(fp);
-}
-
-static inline int bnx2x_alloc_rx_sge(struct bnx2x *bp,
- struct bnx2x_fastpath *fp, u16 index)
-{
- struct page *page = alloc_pages(GFP_ATOMIC, PAGES_PER_SGE_SHIFT);
- struct sw_rx_page *sw_buf = &fp->rx_page_ring[index];
- struct eth_rx_sge *sge = &fp->rx_sge_ring[index];
- dma_addr_t mapping;
-
- if (unlikely(page == NULL))
- return -ENOMEM;
-
- mapping = dma_map_page(&bp->pdev->dev, page, 0,
- SGE_PAGE_SIZE*PAGES_PER_SGE, DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
- __free_pages(page, PAGES_PER_SGE_SHIFT);
- return -ENOMEM;
- }
-
- sw_buf->page = page;
- dma_unmap_addr_set(sw_buf, mapping, mapping);
-
- sge->addr_hi = cpu_to_le32(U64_HI(mapping));
- sge->addr_lo = cpu_to_le32(U64_LO(mapping));
-
- return 0;
-}
-
-static inline int bnx2x_alloc_rx_skb(struct bnx2x *bp,
- struct bnx2x_fastpath *fp, u16 index)
-{
- struct sk_buff *skb;
- struct sw_rx_bd *rx_buf = &fp->rx_buf_ring[index];
- struct eth_rx_bd *rx_bd = &fp->rx_desc_ring[index];
- dma_addr_t mapping;
-
- skb = netdev_alloc_skb(bp->dev, fp->rx_buf_size);
- if (unlikely(skb == NULL))
- return -ENOMEM;
-
- mapping = dma_map_single(&bp->pdev->dev, skb->data, fp->rx_buf_size,
- DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
- dev_kfree_skb(skb);
- return -ENOMEM;
- }
-
- rx_buf->skb = skb;
- dma_unmap_addr_set(rx_buf, mapping, mapping);
-
- rx_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
- rx_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
-
- return 0;
-}
-
-/* note that we are not allocating a new skb,
- * we are just moving one from cons to prod
- * we are not creating a new mapping,
- * so there is no need to check for dma_mapping_error().
- */
-static inline void bnx2x_reuse_rx_skb(struct bnx2x_fastpath *fp,
- u16 cons, u16 prod)
-{
- struct bnx2x *bp = fp->bp;
- struct sw_rx_bd *cons_rx_buf = &fp->rx_buf_ring[cons];
- struct sw_rx_bd *prod_rx_buf = &fp->rx_buf_ring[prod];
- struct eth_rx_bd *cons_bd = &fp->rx_desc_ring[cons];
- struct eth_rx_bd *prod_bd = &fp->rx_desc_ring[prod];
-
- dma_sync_single_for_device(&bp->pdev->dev,
- dma_unmap_addr(cons_rx_buf, mapping),
- RX_COPY_THRESH, DMA_FROM_DEVICE);
-
- prod_rx_buf->skb = cons_rx_buf->skb;
- dma_unmap_addr_set(prod_rx_buf, mapping,
- dma_unmap_addr(cons_rx_buf, mapping));
- *prod_bd = *cons_bd;
-}
-
-static inline void bnx2x_free_rx_sge_range(struct bnx2x *bp,
- struct bnx2x_fastpath *fp, int last)
-{
- int i;
-
- for (i = 0; i < last; i++)
- bnx2x_free_rx_sge(bp, fp, i);
-}
-
-static inline void bnx2x_free_tpa_pool(struct bnx2x *bp,
- struct bnx2x_fastpath *fp, int last)
-{
- int i;
-
- for (i = 0; i < last; i++) {
- struct sw_rx_bd *rx_buf = &(fp->tpa_pool[i]);
- struct sk_buff *skb = rx_buf->skb;
-
- if (skb == NULL) {
- DP(NETIF_MSG_IFDOWN, "tpa bin %d empty on free\n", i);
- continue;
- }
-
- if (fp->tpa_state[i] == BNX2X_TPA_START)
- dma_unmap_single(&bp->pdev->dev,
- dma_unmap_addr(rx_buf, mapping),
- fp->rx_buf_size, DMA_FROM_DEVICE);
-
- dev_kfree_skb(skb);
- rx_buf->skb = NULL;
- }
-}
-
-
-static inline void bnx2x_init_tx_rings(struct bnx2x *bp)
-{
- int i, j;
-
- for_each_tx_queue(bp, j) {
- struct bnx2x_fastpath *fp = &bp->fp[j];
-
- for (i = 1; i <= NUM_TX_RINGS; i++) {
- struct eth_tx_next_bd *tx_next_bd =
- &fp->tx_desc_ring[TX_DESC_CNT * i - 1].next_bd;
-
- tx_next_bd->addr_hi =
- cpu_to_le32(U64_HI(fp->tx_desc_mapping +
- BCM_PAGE_SIZE*(i % NUM_TX_RINGS)));
- tx_next_bd->addr_lo =
- cpu_to_le32(U64_LO(fp->tx_desc_mapping +
- BCM_PAGE_SIZE*(i % NUM_TX_RINGS)));
- }
-
- SET_FLAG(fp->tx_db.data.header.header, DOORBELL_HDR_DB_TYPE, 1);
- fp->tx_db.data.zero_fill1 = 0;
- fp->tx_db.data.prod = 0;
-
- fp->tx_pkt_prod = 0;
- fp->tx_pkt_cons = 0;
- fp->tx_bd_prod = 0;
- fp->tx_bd_cons = 0;
- fp->tx_pkt = 0;
- }
-}
-
-static inline void bnx2x_set_next_page_rx_bd(struct bnx2x_fastpath *fp)
-{
- int i;
-
- for (i = 1; i <= NUM_RX_RINGS; i++) {
- struct eth_rx_bd *rx_bd;
-
- rx_bd = &fp->rx_desc_ring[RX_DESC_CNT * i - 2];
- rx_bd->addr_hi =
- cpu_to_le32(U64_HI(fp->rx_desc_mapping +
- BCM_PAGE_SIZE*(i % NUM_RX_RINGS)));
- rx_bd->addr_lo =
- cpu_to_le32(U64_LO(fp->rx_desc_mapping +
- BCM_PAGE_SIZE*(i % NUM_RX_RINGS)));
- }
-}
-
-static inline void bnx2x_set_next_page_sgl(struct bnx2x_fastpath *fp)
-{
- int i;
-
- for (i = 1; i <= NUM_RX_SGE_PAGES; i++) {
- struct eth_rx_sge *sge;
-
- sge = &fp->rx_sge_ring[RX_SGE_CNT * i - 2];
- sge->addr_hi =
- cpu_to_le32(U64_HI(fp->rx_sge_mapping +
- BCM_PAGE_SIZE*(i % NUM_RX_SGE_PAGES)));
-
- sge->addr_lo =
- cpu_to_le32(U64_LO(fp->rx_sge_mapping +
- BCM_PAGE_SIZE*(i % NUM_RX_SGE_PAGES)));
- }
-}
-
-static inline void bnx2x_set_next_page_rx_cq(struct bnx2x_fastpath *fp)
-{
- int i;
- for (i = 1; i <= NUM_RCQ_RINGS; i++) {
- struct eth_rx_cqe_next_page *nextpg;
-
- nextpg = (struct eth_rx_cqe_next_page *)
- &fp->rx_comp_ring[RCQ_DESC_CNT * i - 1];
- nextpg->addr_hi =
- cpu_to_le32(U64_HI(fp->rx_comp_mapping +
- BCM_PAGE_SIZE*(i % NUM_RCQ_RINGS)));
- nextpg->addr_lo =
- cpu_to_le32(U64_LO(fp->rx_comp_mapping +
- BCM_PAGE_SIZE*(i % NUM_RCQ_RINGS)));
- }
-}
-
-#ifdef BCM_CNIC
-static inline void bnx2x_init_fcoe_fp(struct bnx2x *bp)
-{
- bnx2x_fcoe(bp, cl_id) = BNX2X_FCOE_ETH_CL_ID +
- BP_E1HVN(bp) * NONE_ETH_CONTEXT_USE;
- bnx2x_fcoe(bp, cid) = BNX2X_FCOE_ETH_CID;
- bnx2x_fcoe(bp, fw_sb_id) = DEF_SB_ID;
- bnx2x_fcoe(bp, igu_sb_id) = bp->igu_dsb_id;
- bnx2x_fcoe(bp, bp) = bp;
- bnx2x_fcoe(bp, state) = BNX2X_FP_STATE_CLOSED;
- bnx2x_fcoe(bp, index) = FCOE_IDX;
- bnx2x_fcoe(bp, rx_cons_sb) = BNX2X_FCOE_L2_RX_INDEX;
- bnx2x_fcoe(bp, tx_cons_sb) = BNX2X_FCOE_L2_TX_INDEX;
- /* qZone id equals to FW (per path) client id */
- bnx2x_fcoe(bp, cl_qzone_id) = bnx2x_fcoe(bp, cl_id) +
- BP_PORT(bp)*(CHIP_IS_E2(bp) ? ETH_MAX_RX_CLIENTS_E2 :
- ETH_MAX_RX_CLIENTS_E1H);
- /* init shortcut */
- bnx2x_fcoe(bp, ustorm_rx_prods_offset) = CHIP_IS_E2(bp) ?
- USTORM_RX_PRODS_E2_OFFSET(bnx2x_fcoe(bp, cl_qzone_id)) :
- USTORM_RX_PRODS_E1X_OFFSET(BP_PORT(bp), bnx2x_fcoe_fp(bp)->cl_id);
-
-}
-#endif
-
-static inline void __storm_memset_struct(struct bnx2x *bp,
- u32 addr, size_t size, u32 *data)
-{
- int i;
- for (i = 0; i < size/4; i++)
- REG_WR(bp, addr + (i * 4), data[i]);
-}
-
-static inline void storm_memset_mac_filters(struct bnx2x *bp,
- struct tstorm_eth_mac_filter_config *mac_filters,
- u16 abs_fid)
-{
- size_t size = sizeof(struct tstorm_eth_mac_filter_config);
-
- u32 addr = BAR_TSTRORM_INTMEM +
- TSTORM_MAC_FILTER_CONFIG_OFFSET(abs_fid);
-
- __storm_memset_struct(bp, addr, size, (u32 *)mac_filters);
-}
-
-static inline void storm_memset_cmng(struct bnx2x *bp,
- struct cmng_struct_per_port *cmng,
- u8 port)
-{
- size_t size = sizeof(struct cmng_struct_per_port);
-
- u32 addr = BAR_XSTRORM_INTMEM +
- XSTORM_CMNG_PER_PORT_VARS_OFFSET(port);
-
- __storm_memset_struct(bp, addr, size, (u32 *)cmng);
-}
-
-/* HW Lock for shared dual port PHYs */
-void bnx2x_acquire_phy_lock(struct bnx2x *bp);
-void bnx2x_release_phy_lock(struct bnx2x *bp);
-
-/**
- * Extracts MAX BW part from MF configuration.
- *
- * @param bp
- * @param mf_cfg
- *
- * @return u16
- */
-static inline u16 bnx2x_extract_max_cfg(struct bnx2x *bp, u32 mf_cfg)
-{
- u16 max_cfg = (mf_cfg & FUNC_MF_CFG_MAX_BW_MASK) >>
- FUNC_MF_CFG_MAX_BW_SHIFT;
- if (!max_cfg) {
- BNX2X_ERR("Illegal configuration detected for Max BW - "
- "using 100 instead\n");
- max_cfg = 100;
- }
- return max_cfg;
-}
-
-#endif /* BNX2X_CMN_H */
diff --git a/drivers/net/bnx2x/bnx2x_dcb.c b/drivers/net/bnx2x/bnx2x_dcb.c
deleted file mode 100644
index 9a24d79c71d9..000000000000
--- a/drivers/net/bnx2x/bnx2x_dcb.c
+++ /dev/null
@@ -1,2145 +0,0 @@
-/* bnx2x_dcb.c: Broadcom Everest network driver.
- *
- * Copyright 2009-2010 Broadcom Corporation
- *
- * Unless you and Broadcom execute a separate written software license
- * agreement governing use of this software, this software is licensed to you
- * under the terms of the GNU General Public License version 2, available
- * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL").
- *
- * Notwithstanding the above, under no circumstances may you combine this
- * software in any way with any other Broadcom software provided under a
- * license other than the GPL, without Broadcom's express prior written
- * consent.
- *
- * Maintained by: Eilon Greenstein <eilong@broadcom.com>
- * Written by: Dmitry Kravkov
- *
- */
-#include <linux/netdevice.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#ifdef BCM_DCBNL
-#include <linux/dcbnl.h>
-#endif
-
-#include "bnx2x.h"
-#include "bnx2x_cmn.h"
-#include "bnx2x_dcb.h"
-
-
-/* forward declarations of dcbx related functions */
-static void bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp);
-static void bnx2x_pfc_set_pfc(struct bnx2x *bp);
-static void bnx2x_dcbx_update_ets_params(struct bnx2x *bp);
-static void bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp);
-static void bnx2x_dcbx_get_ets_pri_pg_tbl(struct bnx2x *bp,
- u32 *set_configuration_ets_pg,
- u32 *pri_pg_tbl);
-static void bnx2x_dcbx_get_num_pg_traf_type(struct bnx2x *bp,
- u32 *pg_pri_orginal_spread,
- struct pg_help_data *help_data);
-static void bnx2x_dcbx_fill_cos_params(struct bnx2x *bp,
- struct pg_help_data *help_data,
- struct dcbx_ets_feature *ets,
- u32 *pg_pri_orginal_spread);
-static void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp,
- struct cos_help_data *cos_data,
- u32 *pg_pri_orginal_spread,
- struct dcbx_ets_feature *ets);
-static void bnx2x_pfc_fw_struct_e2(struct bnx2x *bp);
-
-
-static void bnx2x_pfc_set(struct bnx2x *bp)
-{
- struct bnx2x_nig_brb_pfc_port_params pfc_params = {0};
- u32 pri_bit, val = 0;
- u8 pri;
-
- /* Tx COS configuration */
- if (bp->dcbx_port_params.ets.cos_params[0].pauseable)
- pfc_params.rx_cos0_priority_mask =
- bp->dcbx_port_params.ets.cos_params[0].pri_bitmask;
- if (bp->dcbx_port_params.ets.cos_params[1].pauseable)
- pfc_params.rx_cos1_priority_mask =
- bp->dcbx_port_params.ets.cos_params[1].pri_bitmask;
-
-
- /**
- * Rx COS configuration
- * Changing PFC RX configuration .
- * In RX COS0 will always be configured to lossy and COS1 to lossless
- */
- for (pri = 0 ; pri < MAX_PFC_PRIORITIES ; pri++) {
- pri_bit = 1 << pri;
-
- if (pri_bit & DCBX_PFC_PRI_PAUSE_MASK(bp))
- val |= 1 << (pri * 4);
- }
-
- pfc_params.pkt_priority_to_cos = val;
-
- /* RX COS0 */
- pfc_params.llfc_low_priority_classes = 0;
- /* RX COS1 */
- pfc_params.llfc_high_priority_classes = DCBX_PFC_PRI_PAUSE_MASK(bp);
-
- /* BRB configuration */
- pfc_params.cos0_pauseable = false;
- pfc_params.cos1_pauseable = true;
-
- bnx2x_acquire_phy_lock(bp);
- bp->link_params.feature_config_flags |= FEATURE_CONFIG_PFC_ENABLED;
- bnx2x_update_pfc(&bp->link_params, &bp->link_vars, &pfc_params);
- bnx2x_release_phy_lock(bp);
-}
-
-static void bnx2x_pfc_clear(struct bnx2x *bp)
-{
- struct bnx2x_nig_brb_pfc_port_params nig_params = {0};
- nig_params.pause_enable = 1;
-#ifdef BNX2X_SAFC
- if (bp->flags & SAFC_TX_FLAG) {
- u32 high = 0, low = 0;
- int i;
-
- for (i = 0; i < BNX2X_MAX_PRIORITY; i++) {
- if (bp->pri_map[i] == 1)
- high |= (1 << i);
- if (bp->pri_map[i] == 0)
- low |= (1 << i);
- }
-
- nig_params.llfc_low_priority_classes = high;
- nig_params.llfc_low_priority_classes = low;
-
- nig_params.pause_enable = 0;
- nig_params.llfc_enable = 1;
- nig_params.llfc_out_en = 1;
- }
-#endif /* BNX2X_SAFC */
- bnx2x_acquire_phy_lock(bp);
- bp->link_params.feature_config_flags &= ~FEATURE_CONFIG_PFC_ENABLED;
- bnx2x_update_pfc(&bp->link_params, &bp->link_vars, &nig_params);
- bnx2x_release_phy_lock(bp);
-}
-
-static void bnx2x_dump_dcbx_drv_param(struct bnx2x *bp,
- struct dcbx_features *features,
- u32 error)
-{
- u8 i = 0;
- DP(NETIF_MSG_LINK, "local_mib.error %x\n", error);
-
- /* PG */
- DP(NETIF_MSG_LINK,
- "local_mib.features.ets.enabled %x\n", features->ets.enabled);
- for (i = 0; i < DCBX_MAX_NUM_PG_BW_ENTRIES; i++)
- DP(NETIF_MSG_LINK,
- "local_mib.features.ets.pg_bw_tbl[%d] %d\n", i,
- DCBX_PG_BW_GET(features->ets.pg_bw_tbl, i));
- for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++)
- DP(NETIF_MSG_LINK,
- "local_mib.features.ets.pri_pg_tbl[%d] %d\n", i,
- DCBX_PRI_PG_GET(features->ets.pri_pg_tbl, i));
-
- /* pfc */
- DP(NETIF_MSG_LINK, "dcbx_features.pfc.pri_en_bitmap %x\n",
- features->pfc.pri_en_bitmap);
- DP(NETIF_MSG_LINK, "dcbx_features.pfc.pfc_caps %x\n",
- features->pfc.pfc_caps);
- DP(NETIF_MSG_LINK, "dcbx_features.pfc.enabled %x\n",
- features->pfc.enabled);
-
- DP(NETIF_MSG_LINK, "dcbx_features.app.default_pri %x\n",
- features->app.default_pri);
- DP(NETIF_MSG_LINK, "dcbx_features.app.tc_supported %x\n",
- features->app.tc_supported);
- DP(NETIF_MSG_LINK, "dcbx_features.app.enabled %x\n",
- features->app.enabled);
- for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) {
- DP(NETIF_MSG_LINK,
- "dcbx_features.app.app_pri_tbl[%x].app_id %x\n",
- i, features->app.app_pri_tbl[i].app_id);
- DP(NETIF_MSG_LINK,
- "dcbx_features.app.app_pri_tbl[%x].pri_bitmap %x\n",
- i, features->app.app_pri_tbl[i].pri_bitmap);
- DP(NETIF_MSG_LINK,
- "dcbx_features.app.app_pri_tbl[%x].appBitfield %x\n",
- i, features->app.app_pri_tbl[i].appBitfield);
- }
-}
-
-static void bnx2x_dcbx_get_ap_priority(struct bnx2x *bp,
- u8 pri_bitmap,
- u8 llfc_traf_type)
-{
- u32 pri = MAX_PFC_PRIORITIES;
- u32 index = MAX_PFC_PRIORITIES - 1;
- u32 pri_mask;
- u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority;
-
- /* Choose the highest priority */
- while ((MAX_PFC_PRIORITIES == pri) && (0 != index)) {
- pri_mask = 1 << index;
- if (GET_FLAGS(pri_bitmap, pri_mask))
- pri = index ;
- index--;
- }
-
- if (pri < MAX_PFC_PRIORITIES)
- ttp[llfc_traf_type] = max_t(u32, ttp[llfc_traf_type], pri);
-}
-
-static void bnx2x_dcbx_get_ap_feature(struct bnx2x *bp,
- struct dcbx_app_priority_feature *app,
- u32 error) {
- u8 index;
- u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority;
-
- if (GET_FLAGS(error, DCBX_LOCAL_APP_ERROR))
- DP(NETIF_MSG_LINK, "DCBX_LOCAL_APP_ERROR\n");
-
- if (app->enabled && !GET_FLAGS(error, DCBX_LOCAL_APP_ERROR)) {
-
- bp->dcbx_port_params.app.enabled = true;
-
- for (index = 0 ; index < LLFC_DRIVER_TRAFFIC_TYPE_MAX; index++)
- ttp[index] = 0;
-
- if (app->default_pri < MAX_PFC_PRIORITIES)
- ttp[LLFC_TRAFFIC_TYPE_NW] = app->default_pri;
-
- for (index = 0 ; index < DCBX_MAX_APP_PROTOCOL; index++) {
- struct dcbx_app_priority_entry *entry =
- app->app_pri_tbl;
-
- if (GET_FLAGS(entry[index].appBitfield,
- DCBX_APP_SF_ETH_TYPE) &&
- ETH_TYPE_FCOE == entry[index].app_id)
- bnx2x_dcbx_get_ap_priority(bp,
- entry[index].pri_bitmap,
- LLFC_TRAFFIC_TYPE_FCOE);
-
- if (GET_FLAGS(entry[index].appBitfield,
- DCBX_APP_SF_PORT) &&
- TCP_PORT_ISCSI == entry[index].app_id)
- bnx2x_dcbx_get_ap_priority(bp,
- entry[index].pri_bitmap,
- LLFC_TRAFFIC_TYPE_ISCSI);
- }
- } else {
- DP(NETIF_MSG_LINK, "DCBX_LOCAL_APP_DISABLED\n");
- bp->dcbx_port_params.app.enabled = false;
- for (index = 0 ; index < LLFC_DRIVER_TRAFFIC_TYPE_MAX; index++)
- ttp[index] = INVALID_TRAFFIC_TYPE_PRIORITY;
- }
-}
-
-static void bnx2x_dcbx_get_ets_feature(struct bnx2x *bp,
- struct dcbx_ets_feature *ets,
- u32 error) {
- int i = 0;
- u32 pg_pri_orginal_spread[DCBX_MAX_NUM_PG_BW_ENTRIES] = {0};
- struct pg_help_data pg_help_data;
- struct bnx2x_dcbx_cos_params *cos_params =
- bp->dcbx_port_params.ets.cos_params;
-
- memset(&pg_help_data, 0, sizeof(struct pg_help_data));
-
-
- if (GET_FLAGS(error, DCBX_LOCAL_ETS_ERROR))
- DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_ERROR\n");
-
-
- /* Clean up old settings of ets on COS */
- for (i = 0; i < E2_NUM_OF_COS ; i++) {
-
- cos_params[i].pauseable = false;
- cos_params[i].strict = BNX2X_DCBX_COS_NOT_STRICT;
- cos_params[i].bw_tbl = DCBX_INVALID_COS_BW;
- cos_params[i].pri_bitmask = DCBX_PFC_PRI_GET_NON_PAUSE(bp, 0);
- }
-
- if (bp->dcbx_port_params.app.enabled &&
- !GET_FLAGS(error, DCBX_LOCAL_ETS_ERROR) &&
- ets->enabled) {
- DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_ENABLE\n");
- bp->dcbx_port_params.ets.enabled = true;
-
- bnx2x_dcbx_get_ets_pri_pg_tbl(bp,
- pg_pri_orginal_spread,
- ets->pri_pg_tbl);
-
- bnx2x_dcbx_get_num_pg_traf_type(bp,
- pg_pri_orginal_spread,
- &pg_help_data);
-
- bnx2x_dcbx_fill_cos_params(bp, &pg_help_data,
- ets, pg_pri_orginal_spread);
-
- } else {
- DP(NETIF_MSG_LINK, "DCBX_LOCAL_ETS_DISABLED\n");
- bp->dcbx_port_params.ets.enabled = false;
- ets->pri_pg_tbl[0] = 0;
-
- for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES ; i++)
- DCBX_PG_BW_SET(ets->pg_bw_tbl, i, 1);
- }
-}
-
-static void bnx2x_dcbx_get_pfc_feature(struct bnx2x *bp,
- struct dcbx_pfc_feature *pfc, u32 error)
-{
-
- if (GET_FLAGS(error, DCBX_LOCAL_PFC_ERROR))
- DP(NETIF_MSG_LINK, "DCBX_LOCAL_PFC_ERROR\n");
-
- if (bp->dcbx_port_params.app.enabled &&
- !GET_FLAGS(error, DCBX_LOCAL_PFC_ERROR) &&
- pfc->enabled) {
- bp->dcbx_port_params.pfc.enabled = true;
- bp->dcbx_port_params.pfc.priority_non_pauseable_mask =
- ~(pfc->pri_en_bitmap);
- } else {
- DP(NETIF_MSG_LINK, "DCBX_LOCAL_PFC_DISABLED\n");
- bp->dcbx_port_params.pfc.enabled = false;
- bp->dcbx_port_params.pfc.priority_non_pauseable_mask = 0;
- }
-}
-
-static void bnx2x_get_dcbx_drv_param(struct bnx2x *bp,
- struct dcbx_features *features,
- u32 error)
-{
- bnx2x_dcbx_get_ap_feature(bp, &features->app, error);
-
- bnx2x_dcbx_get_pfc_feature(bp, &features->pfc, error);
-
- bnx2x_dcbx_get_ets_feature(bp, &features->ets, error);
-}
-
-#define DCBX_LOCAL_MIB_MAX_TRY_READ (100)
-static int bnx2x_dcbx_read_mib(struct bnx2x *bp,
- u32 *base_mib_addr,
- u32 offset,
- int read_mib_type)
-{
- int max_try_read = 0, i;
- u32 *buff, mib_size, prefix_seq_num, suffix_seq_num;
- struct lldp_remote_mib *remote_mib ;
- struct lldp_local_mib *local_mib;
-
-
- switch (read_mib_type) {
- case DCBX_READ_LOCAL_MIB:
- mib_size = sizeof(struct lldp_local_mib);
- break;
- case DCBX_READ_REMOTE_MIB:
- mib_size = sizeof(struct lldp_remote_mib);
- break;
- default:
- return 1; /*error*/
- }
-
- offset += BP_PORT(bp) * mib_size;
-
- do {
- buff = base_mib_addr;
- for (i = 0; i < mib_size; i += 4, buff++)
- *buff = REG_RD(bp, offset + i);
-
- max_try_read++;
-
- switch (read_mib_type) {
- case DCBX_READ_LOCAL_MIB:
- local_mib = (struct lldp_local_mib *) base_mib_addr;
- prefix_seq_num = local_mib->prefix_seq_num;
- suffix_seq_num = local_mib->suffix_seq_num;
- break;
- case DCBX_READ_REMOTE_MIB:
- remote_mib = (struct lldp_remote_mib *) base_mib_addr;
- prefix_seq_num = remote_mib->prefix_seq_num;
- suffix_seq_num = remote_mib->suffix_seq_num;
- break;
- default:
- return 1; /*error*/
- }
- } while ((prefix_seq_num != suffix_seq_num) &&
- (max_try_read < DCBX_LOCAL_MIB_MAX_TRY_READ));
-
- if (max_try_read >= DCBX_LOCAL_MIB_MAX_TRY_READ) {
- BNX2X_ERR("MIB could not be read\n");
- return 1;
- }
-
- return 0;
-}
-
-static void bnx2x_pfc_set_pfc(struct bnx2x *bp)
-{
- if (CHIP_IS_E2(bp)) {
- if (BP_PORT(bp)) {
- BNX2X_ERR("4 port mode is not supported");
- return;
- }
-
- if (bp->dcbx_port_params.pfc.enabled)
-
- /* 1. Fills up common PFC structures if required.*/
- /* 2. Configure NIG, MAC and BRB via the elink:
- * elink must first check if BMAC is not in reset
- * and only then configures the BMAC
- * Or, configure EMAC.
- */
- bnx2x_pfc_set(bp);
-
- else
- bnx2x_pfc_clear(bp);
- }
-}
-
-static void bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp)
-{
- DP(NETIF_MSG_LINK, "sending STOP TRAFFIC\n");
- bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_STOP_TRAFFIC,
- 0 /* connectionless */,
- 0 /* dataHi is zero */,
- 0 /* dataLo is zero */,
- 1 /* common */);
-}
-
-static void bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp)
-{
- bnx2x_pfc_fw_struct_e2(bp);
- DP(NETIF_MSG_LINK, "sending START TRAFFIC\n");
- bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_START_TRAFFIC,
- 0, /* connectionless */
- U64_HI(bnx2x_sp_mapping(bp, pfc_config)),
- U64_LO(bnx2x_sp_mapping(bp, pfc_config)),
- 1 /* commmon */);
-}
-
-static void bnx2x_dcbx_update_ets_params(struct bnx2x *bp)
-{
- struct bnx2x_dcbx_pg_params *ets = &(bp->dcbx_port_params.ets);
- u8 status = 0;
-
- bnx2x_ets_disabled(&bp->link_params);
-
- if (!ets->enabled)
- return;
-
- if ((ets->num_of_cos == 0) || (ets->num_of_cos > E2_NUM_OF_COS)) {
- BNX2X_ERR("illegal num of cos= %x", ets->num_of_cos);
- return;
- }
-
- /* valid COS entries */
- if (ets->num_of_cos == 1) /* no ETS */
- return;
-
- /* sanity */
- if (((BNX2X_DCBX_COS_NOT_STRICT == ets->cos_params[0].strict) &&
- (DCBX_INVALID_COS_BW == ets->cos_params[0].bw_tbl)) ||
- ((BNX2X_DCBX_COS_NOT_STRICT == ets->cos_params[1].strict) &&
- (DCBX_INVALID_COS_BW == ets->cos_params[1].bw_tbl))) {
- BNX2X_ERR("all COS should have at least bw_limit or strict"
- "ets->cos_params[0].strict= %x"
- "ets->cos_params[0].bw_tbl= %x"
- "ets->cos_params[1].strict= %x"
- "ets->cos_params[1].bw_tbl= %x",
- ets->cos_params[0].strict,
- ets->cos_params[0].bw_tbl,
- ets->cos_params[1].strict,
- ets->cos_params[1].bw_tbl);
- return;
- }
- /* If we join a group and there is bw_tbl and strict then bw rules */
- if ((DCBX_INVALID_COS_BW != ets->cos_params[0].bw_tbl) &&
- (DCBX_INVALID_COS_BW != ets->cos_params[1].bw_tbl)) {
- u32 bw_tbl_0 = ets->cos_params[0].bw_tbl;
- u32 bw_tbl_1 = ets->cos_params[1].bw_tbl;
- /* Do not allow 0-100 configuration
- * since PBF does not support it
- * force 1-99 instead
- */
- if (bw_tbl_0 == 0) {
- bw_tbl_0 = 1;
- bw_tbl_1 = 99;
- } else if (bw_tbl_1 == 0) {
- bw_tbl_1 = 1;
- bw_tbl_0 = 99;
- }
-
- bnx2x_ets_bw_limit(&bp->link_params, bw_tbl_0, bw_tbl_1);
- } else {
- if (ets->cos_params[0].strict == BNX2X_DCBX_COS_HIGH_STRICT)
- status = bnx2x_ets_strict(&bp->link_params, 0);
- else if (ets->cos_params[1].strict
- == BNX2X_DCBX_COS_HIGH_STRICT)
- status = bnx2x_ets_strict(&bp->link_params, 1);
-
- if (status)
- BNX2X_ERR("update_ets_params failed\n");
- }
-}
-
-static int bnx2x_dcbx_read_shmem_neg_results(struct bnx2x *bp)
-{
- struct lldp_local_mib local_mib = {0};
- u32 dcbx_neg_res_offset = SHMEM2_RD(bp, dcbx_neg_res_offset);
- int rc;
-
- DP(NETIF_MSG_LINK, "dcbx_neg_res_offset 0x%x\n", dcbx_neg_res_offset);
-
- if (SHMEM_DCBX_NEG_RES_NONE == dcbx_neg_res_offset) {
- BNX2X_ERR("FW doesn't support dcbx_neg_res_offset\n");
- return -EINVAL;
- }
- rc = bnx2x_dcbx_read_mib(bp, (u32 *)&local_mib, dcbx_neg_res_offset,
- DCBX_READ_LOCAL_MIB);
-
- if (rc) {
- BNX2X_ERR("Faild to read local mib from FW\n");
- return rc;
- }
-
- /* save features and error */
- bp->dcbx_local_feat = local_mib.features;
- bp->dcbx_error = local_mib.error;
- return 0;
-}
-
-
-#ifdef BCM_DCBNL
-static inline
-u8 bnx2x_dcbx_dcbnl_app_up(struct dcbx_app_priority_entry *ent)
-{
- u8 pri;
-
- /* Choose the highest priority */
- for (pri = MAX_PFC_PRIORITIES - 1; pri > 0; pri--)
- if (ent->pri_bitmap & (1 << pri))
- break;
- return pri;
-}
-
-static inline
-u8 bnx2x_dcbx_dcbnl_app_idtype(struct dcbx_app_priority_entry *ent)
-{
- return ((ent->appBitfield & DCBX_APP_ENTRY_SF_MASK) ==
- DCBX_APP_SF_PORT) ? DCB_APP_IDTYPE_PORTNUM :
- DCB_APP_IDTYPE_ETHTYPE;
-}
-
-static inline
-void bnx2x_dcbx_invalidate_local_apps(struct bnx2x *bp)
-{
- int i;
- for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++)
- bp->dcbx_local_feat.app.app_pri_tbl[i].appBitfield &=
- ~DCBX_APP_ENTRY_VALID;
-}
-
-int bnx2x_dcbnl_update_applist(struct bnx2x *bp, bool delall)
-{
- int i, err = 0;
-
- for (i = 0; i < DCBX_MAX_APP_PROTOCOL && err == 0; i++) {
- struct dcbx_app_priority_entry *ent =
- &bp->dcbx_local_feat.app.app_pri_tbl[i];
-
- if (ent->appBitfield & DCBX_APP_ENTRY_VALID) {
- u8 up = bnx2x_dcbx_dcbnl_app_up(ent);
-
- /* avoid invalid user-priority */
- if (up) {
- struct dcb_app app;
- app.selector = bnx2x_dcbx_dcbnl_app_idtype(ent);
- app.protocol = ent->app_id;
- app.priority = delall ? 0 : up;
- err = dcb_setapp(bp->dev, &app);
- }
- }
- }
- return err;
-}
-#endif
-
-void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state)
-{
- switch (state) {
- case BNX2X_DCBX_STATE_NEG_RECEIVED:
- {
- DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_NEG_RECEIVED\n");
-#ifdef BCM_DCBNL
- /**
- * Delete app tlvs from dcbnl before reading new
- * negotiation results
- */
- bnx2x_dcbnl_update_applist(bp, true);
-#endif
- /* Read neg results if dcbx is in the FW */
- if (bnx2x_dcbx_read_shmem_neg_results(bp))
- return;
-
- bnx2x_dump_dcbx_drv_param(bp, &bp->dcbx_local_feat,
- bp->dcbx_error);
-
- bnx2x_get_dcbx_drv_param(bp, &bp->dcbx_local_feat,
- bp->dcbx_error);
-
- if (bp->state != BNX2X_STATE_OPENING_WAIT4_LOAD) {
-#ifdef BCM_DCBNL
- /**
- * Add new app tlvs to dcbnl
- */
- bnx2x_dcbnl_update_applist(bp, false);
-#endif
- bnx2x_dcbx_stop_hw_tx(bp);
- return;
- }
- /* fall through */
-#ifdef BCM_DCBNL
- /**
- * Invalidate the local app tlvs if they are not added
- * to the dcbnl app list to avoid deleting them from
- * the list later on
- */
- bnx2x_dcbx_invalidate_local_apps(bp);
-#endif
- }
- case BNX2X_DCBX_STATE_TX_PAUSED:
- DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_TX_PAUSED\n");
- bnx2x_pfc_set_pfc(bp);
-
- bnx2x_dcbx_update_ets_params(bp);
- if (bp->state != BNX2X_STATE_OPENING_WAIT4_LOAD) {
- bnx2x_dcbx_resume_hw_tx(bp);
- return;
- }
- /* fall through */
- case BNX2X_DCBX_STATE_TX_RELEASED:
- DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_TX_RELEASED\n");
- if (bp->state != BNX2X_STATE_OPENING_WAIT4_LOAD)
- bnx2x_fw_command(bp, DRV_MSG_CODE_DCBX_PMF_DRV_OK, 0);
-
- return;
- default:
- BNX2X_ERR("Unknown DCBX_STATE\n");
- }
-}
-
-
-#define LLDP_STATS_OFFSET(bp) (BP_PORT(bp)*\
- sizeof(struct lldp_dcbx_stat))
-
-/* calculate struct offset in array according to chip information */
-#define LLDP_PARAMS_OFFSET(bp) (BP_PORT(bp)*sizeof(struct lldp_params))
-
-#define LLDP_ADMIN_MIB_OFFSET(bp) (PORT_MAX*sizeof(struct lldp_params) + \
- BP_PORT(bp)*sizeof(struct lldp_admin_mib))
-
-static void bnx2x_dcbx_lldp_updated_params(struct bnx2x *bp,
- u32 dcbx_lldp_params_offset)
-{
- struct lldp_params lldp_params = {0};
- u32 i = 0, *buff = NULL;
- u32 offset = dcbx_lldp_params_offset + LLDP_PARAMS_OFFSET(bp);
-
- DP(NETIF_MSG_LINK, "lldp_offset 0x%x\n", offset);
-
- if ((bp->lldp_config_params.overwrite_settings ==
- BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE)) {
- /* Read the data first */
- buff = (u32 *)&lldp_params;
- for (i = 0; i < sizeof(struct lldp_params); i += 4, buff++)
- *buff = REG_RD(bp, (offset + i));
-
- lldp_params.msg_tx_hold =
- (u8)bp->lldp_config_params.msg_tx_hold;
- lldp_params.msg_fast_tx_interval =
- (u8)bp->lldp_config_params.msg_fast_tx;
- lldp_params.tx_crd_max =
- (u8)bp->lldp_config_params.tx_credit_max;
- lldp_params.msg_tx_interval =
- (u8)bp->lldp_config_params.msg_tx_interval;
- lldp_params.tx_fast =
- (u8)bp->lldp_config_params.tx_fast;
-
- /* Write the data.*/
- buff = (u32 *)&lldp_params;
- for (i = 0; i < sizeof(struct lldp_params); i += 4, buff++)
- REG_WR(bp, (offset + i) , *buff);
-
-
- } else if (BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE ==
- bp->lldp_config_params.overwrite_settings)
- bp->lldp_config_params.overwrite_settings =
- BNX2X_DCBX_OVERWRITE_SETTINGS_INVALID;
-}
-
-static void bnx2x_dcbx_admin_mib_updated_params(struct bnx2x *bp,
- u32 dcbx_lldp_params_offset)
-{
- struct lldp_admin_mib admin_mib;
- u32 i, other_traf_type = PREDEFINED_APP_IDX_MAX, traf_type = 0;
- u32 *buff;
- u32 offset = dcbx_lldp_params_offset + LLDP_ADMIN_MIB_OFFSET(bp);
-
- /*shortcuts*/
- struct dcbx_features *af = &admin_mib.features;
- struct bnx2x_config_dcbx_params *dp = &bp->dcbx_config_params;
-
- memset(&admin_mib, 0, sizeof(struct lldp_admin_mib));
- buff = (u32 *)&admin_mib;
- /* Read the data first */
- for (i = 0; i < sizeof(struct lldp_admin_mib); i += 4, buff++)
- *buff = REG_RD(bp, (offset + i));
-
- if (bp->dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_ON)
- SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_DCBX_ENABLED);
- else
- RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_DCBX_ENABLED);
-
- if ((BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE ==
- dp->overwrite_settings)) {
- RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_CEE_VERSION_MASK);
- admin_mib.ver_cfg_flags |=
- (dp->admin_dcbx_version << DCBX_CEE_VERSION_SHIFT) &
- DCBX_CEE_VERSION_MASK;
-
- af->ets.enabled = (u8)dp->admin_ets_enable;
-
- af->pfc.enabled = (u8)dp->admin_pfc_enable;
-
- /* FOR IEEE dp->admin_tc_supported_tx_enable */
- if (dp->admin_ets_configuration_tx_enable)
- SET_FLAGS(admin_mib.ver_cfg_flags,
- DCBX_ETS_CONFIG_TX_ENABLED);
- else
- RESET_FLAGS(admin_mib.ver_cfg_flags,
- DCBX_ETS_CONFIG_TX_ENABLED);
- /* For IEEE admin_ets_recommendation_tx_enable */
- if (dp->admin_pfc_tx_enable)
- SET_FLAGS(admin_mib.ver_cfg_flags,
- DCBX_PFC_CONFIG_TX_ENABLED);
- else
- RESET_FLAGS(admin_mib.ver_cfg_flags,
- DCBX_PFC_CONFIG_TX_ENABLED);
-
- if (dp->admin_application_priority_tx_enable)
- SET_FLAGS(admin_mib.ver_cfg_flags,
- DCBX_APP_CONFIG_TX_ENABLED);
- else
- RESET_FLAGS(admin_mib.ver_cfg_flags,
- DCBX_APP_CONFIG_TX_ENABLED);
-
- if (dp->admin_ets_willing)
- SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_ETS_WILLING);
- else
- RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_ETS_WILLING);
- /* For IEEE admin_ets_reco_valid */
- if (dp->admin_pfc_willing)
- SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_PFC_WILLING);
- else
- RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_PFC_WILLING);
-
- if (dp->admin_app_priority_willing)
- SET_FLAGS(admin_mib.ver_cfg_flags, DCBX_APP_WILLING);
- else
- RESET_FLAGS(admin_mib.ver_cfg_flags, DCBX_APP_WILLING);
-
- for (i = 0 ; i < DCBX_MAX_NUM_PG_BW_ENTRIES; i++) {
- DCBX_PG_BW_SET(af->ets.pg_bw_tbl, i,
- (u8)dp->admin_configuration_bw_precentage[i]);
-
- DP(NETIF_MSG_LINK, "pg_bw_tbl[%d] = %02x\n",
- i, DCBX_PG_BW_GET(af->ets.pg_bw_tbl, i));
- }
-
- for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) {
- DCBX_PRI_PG_SET(af->ets.pri_pg_tbl, i,
- (u8)dp->admin_configuration_ets_pg[i]);
-
- DP(NETIF_MSG_LINK, "pri_pg_tbl[%d] = %02x\n",
- i, DCBX_PRI_PG_GET(af->ets.pri_pg_tbl, i));
- }
-
- /*For IEEE admin_recommendation_bw_precentage
- *For IEEE admin_recommendation_ets_pg */
- af->pfc.pri_en_bitmap = (u8)dp->admin_pfc_bitmap;
- for (i = 0; i < 4; i++) {
- if (dp->admin_priority_app_table[i].valid) {
- struct bnx2x_admin_priority_app_table *table =
- dp->admin_priority_app_table;
- if ((ETH_TYPE_FCOE == table[i].app_id) &&
- (TRAFFIC_TYPE_ETH == table[i].traffic_type))
- traf_type = FCOE_APP_IDX;
- else if ((TCP_PORT_ISCSI == table[i].app_id) &&
- (TRAFFIC_TYPE_PORT == table[i].traffic_type))
- traf_type = ISCSI_APP_IDX;
- else
- traf_type = other_traf_type++;
-
- af->app.app_pri_tbl[traf_type].app_id =
- table[i].app_id;
-
- af->app.app_pri_tbl[traf_type].pri_bitmap =
- (u8)(1 << table[i].priority);
-
- af->app.app_pri_tbl[traf_type].appBitfield =
- (DCBX_APP_ENTRY_VALID);
-
- af->app.app_pri_tbl[traf_type].appBitfield |=
- (TRAFFIC_TYPE_ETH == table[i].traffic_type) ?
- DCBX_APP_SF_ETH_TYPE : DCBX_APP_SF_PORT;
- }
- }
-
- af->app.default_pri = (u8)dp->admin_default_priority;
-
- } else if (BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE ==
- dp->overwrite_settings)
- dp->overwrite_settings = BNX2X_DCBX_OVERWRITE_SETTINGS_INVALID;
-
- /* Write the data. */
- buff = (u32 *)&admin_mib;
- for (i = 0; i < sizeof(struct lldp_admin_mib); i += 4, buff++)
- REG_WR(bp, (offset + i), *buff);
-}
-
-void bnx2x_dcbx_set_state(struct bnx2x *bp, bool dcb_on, u32 dcbx_enabled)
-{
- if (CHIP_IS_E2(bp) && !CHIP_MODE_IS_4_PORT(bp)) {
- bp->dcb_state = dcb_on;
- bp->dcbx_enabled = dcbx_enabled;
- } else {
- bp->dcb_state = false;
- bp->dcbx_enabled = BNX2X_DCBX_ENABLED_INVALID;
- }
- DP(NETIF_MSG_LINK, "DCB state [%s:%s]\n",
- dcb_on ? "ON" : "OFF",
- dcbx_enabled == BNX2X_DCBX_ENABLED_OFF ? "user-mode" :
- dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_OFF ? "on-chip static" :
- dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_ON ?
- "on-chip with negotiation" : "invalid");
-}
-
-void bnx2x_dcbx_init_params(struct bnx2x *bp)
-{
- bp->dcbx_config_params.admin_dcbx_version = 0x0; /* 0 - CEE; 1 - IEEE */
- bp->dcbx_config_params.admin_ets_willing = 1;
- bp->dcbx_config_params.admin_pfc_willing = 1;
- bp->dcbx_config_params.overwrite_settings = 1;
- bp->dcbx_config_params.admin_ets_enable = 1;
- bp->dcbx_config_params.admin_pfc_enable = 1;
- bp->dcbx_config_params.admin_tc_supported_tx_enable = 1;
- bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1;
- bp->dcbx_config_params.admin_pfc_tx_enable = 1;
- bp->dcbx_config_params.admin_application_priority_tx_enable = 1;
- bp->dcbx_config_params.admin_ets_reco_valid = 1;
- bp->dcbx_config_params.admin_app_priority_willing = 1;
- bp->dcbx_config_params.admin_configuration_bw_precentage[0] = 00;
- bp->dcbx_config_params.admin_configuration_bw_precentage[1] = 50;
- bp->dcbx_config_params.admin_configuration_bw_precentage[2] = 50;
- bp->dcbx_config_params.admin_configuration_bw_precentage[3] = 0;
- bp->dcbx_config_params.admin_configuration_bw_precentage[4] = 0;
- bp->dcbx_config_params.admin_configuration_bw_precentage[5] = 0;
- bp->dcbx_config_params.admin_configuration_bw_precentage[6] = 0;
- bp->dcbx_config_params.admin_configuration_bw_precentage[7] = 0;
- bp->dcbx_config_params.admin_configuration_ets_pg[0] = 1;
- bp->dcbx_config_params.admin_configuration_ets_pg[1] = 0;
- bp->dcbx_config_params.admin_configuration_ets_pg[2] = 0;
- bp->dcbx_config_params.admin_configuration_ets_pg[3] = 2;
- bp->dcbx_config_params.admin_configuration_ets_pg[4] = 0;
- bp->dcbx_config_params.admin_configuration_ets_pg[5] = 0;
- bp->dcbx_config_params.admin_configuration_ets_pg[6] = 0;
- bp->dcbx_config_params.admin_configuration_ets_pg[7] = 0;
- bp->dcbx_config_params.admin_recommendation_bw_precentage[0] = 0;
- bp->dcbx_config_params.admin_recommendation_bw_precentage[1] = 1;
- bp->dcbx_config_params.admin_recommendation_bw_precentage[2] = 2;
- bp->dcbx_config_params.admin_recommendation_bw_precentage[3] = 0;
- bp->dcbx_config_params.admin_recommendation_bw_precentage[4] = 7;
- bp->dcbx_config_params.admin_recommendation_bw_precentage[5] = 5;
- bp->dcbx_config_params.admin_recommendation_bw_precentage[6] = 6;
- bp->dcbx_config_params.admin_recommendation_bw_precentage[7] = 7;
- bp->dcbx_config_params.admin_recommendation_ets_pg[0] = 0;
- bp->dcbx_config_params.admin_recommendation_ets_pg[1] = 1;
- bp->dcbx_config_params.admin_recommendation_ets_pg[2] = 2;
- bp->dcbx_config_params.admin_recommendation_ets_pg[3] = 3;
- bp->dcbx_config_params.admin_recommendation_ets_pg[4] = 4;
- bp->dcbx_config_params.admin_recommendation_ets_pg[5] = 5;
- bp->dcbx_config_params.admin_recommendation_ets_pg[6] = 6;
- bp->dcbx_config_params.admin_recommendation_ets_pg[7] = 7;
- bp->dcbx_config_params.admin_pfc_bitmap = 0x8; /* FCoE(3) enable */
- bp->dcbx_config_params.admin_priority_app_table[0].valid = 1;
- bp->dcbx_config_params.admin_priority_app_table[1].valid = 1;
- bp->dcbx_config_params.admin_priority_app_table[2].valid = 0;
- bp->dcbx_config_params.admin_priority_app_table[3].valid = 0;
- bp->dcbx_config_params.admin_priority_app_table[0].priority = 3;
- bp->dcbx_config_params.admin_priority_app_table[1].priority = 0;
- bp->dcbx_config_params.admin_priority_app_table[2].priority = 0;
- bp->dcbx_config_params.admin_priority_app_table[3].priority = 0;
- bp->dcbx_config_params.admin_priority_app_table[0].traffic_type = 0;
- bp->dcbx_config_params.admin_priority_app_table[1].traffic_type = 1;
- bp->dcbx_config_params.admin_priority_app_table[2].traffic_type = 0;
- bp->dcbx_config_params.admin_priority_app_table[3].traffic_type = 0;
- bp->dcbx_config_params.admin_priority_app_table[0].app_id = 0x8906;
- bp->dcbx_config_params.admin_priority_app_table[1].app_id = 3260;
- bp->dcbx_config_params.admin_priority_app_table[2].app_id = 0;
- bp->dcbx_config_params.admin_priority_app_table[3].app_id = 0;
- bp->dcbx_config_params.admin_default_priority =
- bp->dcbx_config_params.admin_priority_app_table[1].priority;
-}
-
-void bnx2x_dcbx_init(struct bnx2x *bp)
-{
- u32 dcbx_lldp_params_offset = SHMEM_LLDP_DCBX_PARAMS_NONE;
-
- if (bp->dcbx_enabled <= 0)
- return;
-
- /* validate:
- * chip of good for dcbx version,
- * dcb is wanted
- * the function is pmf
- * shmem2 contains DCBX support fields
- */
- DP(NETIF_MSG_LINK, "dcb_state %d bp->port.pmf %d\n",
- bp->dcb_state, bp->port.pmf);
-
- if (bp->dcb_state == BNX2X_DCB_STATE_ON && bp->port.pmf &&
- SHMEM2_HAS(bp, dcbx_lldp_params_offset)) {
- dcbx_lldp_params_offset =
- SHMEM2_RD(bp, dcbx_lldp_params_offset);
-
- DP(NETIF_MSG_LINK, "dcbx_lldp_params_offset 0x%x\n",
- dcbx_lldp_params_offset);
-
- if (SHMEM_LLDP_DCBX_PARAMS_NONE != dcbx_lldp_params_offset) {
- bnx2x_dcbx_lldp_updated_params(bp,
- dcbx_lldp_params_offset);
-
- bnx2x_dcbx_admin_mib_updated_params(bp,
- dcbx_lldp_params_offset);
-
- /* set default configuration BC has */
- bnx2x_dcbx_set_params(bp,
- BNX2X_DCBX_STATE_NEG_RECEIVED);
-
- bnx2x_fw_command(bp,
- DRV_MSG_CODE_DCBX_ADMIN_PMF_MSG, 0);
- }
- }
-}
-
-void bnx2x_dcb_init_intmem_pfc(struct bnx2x *bp)
-{
- struct priority_cos pricos[MAX_PFC_TRAFFIC_TYPES];
- u32 i = 0, addr;
- memset(pricos, 0, sizeof(pricos));
- /* Default initialization */
- for (i = 0; i < MAX_PFC_TRAFFIC_TYPES; i++)
- pricos[i].priority = LLFC_TRAFFIC_TYPE_TO_PRIORITY_UNMAPPED;
-
- /* Store per port struct to internal memory */
- addr = BAR_XSTRORM_INTMEM +
- XSTORM_CMNG_PER_PORT_VARS_OFFSET(BP_PORT(bp)) +
- offsetof(struct cmng_struct_per_port,
- traffic_type_to_priority_cos);
- __storm_memset_struct(bp, addr, sizeof(pricos), (u32 *)pricos);
-
-
- /* LLFC disabled.*/
- REG_WR8(bp , BAR_XSTRORM_INTMEM +
- XSTORM_CMNG_PER_PORT_VARS_OFFSET(BP_PORT(bp)) +
- offsetof(struct cmng_struct_per_port, llfc_mode),
- LLFC_MODE_NONE);
-
- /* DCBX disabled.*/
- REG_WR8(bp , BAR_XSTRORM_INTMEM +
- XSTORM_CMNG_PER_PORT_VARS_OFFSET(BP_PORT(bp)) +
- offsetof(struct cmng_struct_per_port, dcb_enabled),
- DCB_DISABLED);
-}
-
-static void
-bnx2x_dcbx_print_cos_params(struct bnx2x *bp,
- struct flow_control_configuration *pfc_fw_cfg)
-{
- u8 pri = 0;
- u8 cos = 0;
-
- DP(NETIF_MSG_LINK,
- "pfc_fw_cfg->dcb_version %x\n", pfc_fw_cfg->dcb_version);
- DP(NETIF_MSG_LINK,
- "pdev->params.dcbx_port_params.pfc."
- "priority_non_pauseable_mask %x\n",
- bp->dcbx_port_params.pfc.priority_non_pauseable_mask);
-
- for (cos = 0 ; cos < bp->dcbx_port_params.ets.num_of_cos ; cos++) {
- DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets."
- "cos_params[%d].pri_bitmask %x\n", cos,
- bp->dcbx_port_params.ets.cos_params[cos].pri_bitmask);
-
- DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets."
- "cos_params[%d].bw_tbl %x\n", cos,
- bp->dcbx_port_params.ets.cos_params[cos].bw_tbl);
-
- DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets."
- "cos_params[%d].strict %x\n", cos,
- bp->dcbx_port_params.ets.cos_params[cos].strict);
-
- DP(NETIF_MSG_LINK, "pdev->params.dcbx_port_params.ets."
- "cos_params[%d].pauseable %x\n", cos,
- bp->dcbx_port_params.ets.cos_params[cos].pauseable);
- }
-
- for (pri = 0; pri < LLFC_DRIVER_TRAFFIC_TYPE_MAX; pri++) {
- DP(NETIF_MSG_LINK,
- "pfc_fw_cfg->traffic_type_to_priority_cos[%d]."
- "priority %x\n", pri,
- pfc_fw_cfg->traffic_type_to_priority_cos[pri].priority);
-
- DP(NETIF_MSG_LINK,
- "pfc_fw_cfg->traffic_type_to_priority_cos[%d].cos %x\n",
- pri, pfc_fw_cfg->traffic_type_to_priority_cos[pri].cos);
- }
-}
-
-/* fills help_data according to pg_info */
-static void bnx2x_dcbx_get_num_pg_traf_type(struct bnx2x *bp,
- u32 *pg_pri_orginal_spread,
- struct pg_help_data *help_data)
-{
- bool pg_found = false;
- u32 i, traf_type, add_traf_type, add_pg;
- u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority;
- struct pg_entry_help_data *data = help_data->data; /*shotcut*/
-
- /* Set to invalid */
- for (i = 0; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++)
- data[i].pg = DCBX_ILLEGAL_PG;
-
- for (add_traf_type = 0;
- add_traf_type < LLFC_DRIVER_TRAFFIC_TYPE_MAX; add_traf_type++) {
- pg_found = false;
- if (ttp[add_traf_type] < MAX_PFC_PRIORITIES) {
- add_pg = (u8)pg_pri_orginal_spread[ttp[add_traf_type]];
- for (traf_type = 0;
- traf_type < LLFC_DRIVER_TRAFFIC_TYPE_MAX;
- traf_type++) {
- if (data[traf_type].pg == add_pg) {
- if (!(data[traf_type].pg_priority &
- (1 << ttp[add_traf_type])))
- data[traf_type].
- num_of_dif_pri++;
- data[traf_type].pg_priority |=
- (1 << ttp[add_traf_type]);
- pg_found = true;
- break;
- }
- }
- if (false == pg_found) {
- data[help_data->num_of_pg].pg = add_pg;
- data[help_data->num_of_pg].pg_priority =
- (1 << ttp[add_traf_type]);
- data[help_data->num_of_pg].num_of_dif_pri = 1;
- help_data->num_of_pg++;
- }
- }
- DP(NETIF_MSG_LINK,
- "add_traf_type %d pg_found %s num_of_pg %d\n",
- add_traf_type, (false == pg_found) ? "NO" : "YES",
- help_data->num_of_pg);
- }
-}
-
-
-/*******************************************************************************
- * Description: single priority group
- *
- * Return:
- ******************************************************************************/
-static void bnx2x_dcbx_ets_disabled_entry_data(struct bnx2x *bp,
- struct cos_help_data *cos_data,
- u32 pri_join_mask)
-{
- /* Only one priority than only one COS */
- cos_data->data[0].pausable =
- IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask);
- cos_data->data[0].pri_join_mask = pri_join_mask;
- cos_data->data[0].cos_bw = 100;
- cos_data->num_of_cos = 1;
-}
-
-/*******************************************************************************
- * Description: updating the cos bw
- *
- * Return:
- ******************************************************************************/
-static inline void bnx2x_dcbx_add_to_cos_bw(struct bnx2x *bp,
- struct cos_entry_help_data *data,
- u8 pg_bw)
-{
- if (data->cos_bw == DCBX_INVALID_COS_BW)
- data->cos_bw = pg_bw;
- else
- data->cos_bw += pg_bw;
-}
-
-/*******************************************************************************
- * Description: single priority group
- *
- * Return:
- ******************************************************************************/
-static void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp,
- struct cos_help_data *cos_data,
- u32 *pg_pri_orginal_spread,
- struct dcbx_ets_feature *ets)
-{
- u32 pri_tested = 0;
- u8 i = 0;
- u8 entry = 0;
- u8 pg_entry = 0;
- u8 num_of_pri = LLFC_DRIVER_TRAFFIC_TYPE_MAX;
-
- cos_data->data[0].pausable = true;
- cos_data->data[1].pausable = false;
- cos_data->data[0].pri_join_mask = cos_data->data[1].pri_join_mask = 0;
-
- for (i = 0 ; i < num_of_pri ; i++) {
- pri_tested = 1 << bp->dcbx_port_params.
- app.traffic_type_priority[i];
-
- if (pri_tested & DCBX_PFC_PRI_NON_PAUSE_MASK(bp)) {
- cos_data->data[1].pri_join_mask |= pri_tested;
- entry = 1;
- } else {
- cos_data->data[0].pri_join_mask |= pri_tested;
- entry = 0;
- }
- pg_entry = (u8)pg_pri_orginal_spread[bp->dcbx_port_params.
- app.traffic_type_priority[i]];
- /* There can be only one strict pg */
- if (pg_entry < DCBX_MAX_NUM_PG_BW_ENTRIES)
- bnx2x_dcbx_add_to_cos_bw(bp, &cos_data->data[entry],
- DCBX_PG_BW_GET(ets->pg_bw_tbl, pg_entry));
- else
- /* If we join a group and one is strict
- * than the bw rulls */
- cos_data->data[entry].strict =
- BNX2X_DCBX_COS_HIGH_STRICT;
- }
- if ((0 == cos_data->data[0].pri_join_mask) &&
- (0 == cos_data->data[1].pri_join_mask))
- BNX2X_ERR("dcbx error: Both groups must have priorities\n");
-}
-
-
-#ifndef POWER_OF_2
-#define POWER_OF_2(x) ((0 != x) && (0 == (x & (x-1))))
-#endif
-
-static void bxn2x_dcbx_single_pg_to_cos_params(struct bnx2x *bp,
- struct pg_help_data *pg_help_data,
- struct cos_help_data *cos_data,
- u32 pri_join_mask,
- u8 num_of_dif_pri)
-{
- u8 i = 0;
- u32 pri_tested = 0;
- u32 pri_mask_without_pri = 0;
- u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority;
- /*debug*/
- if (num_of_dif_pri == 1) {
- bnx2x_dcbx_ets_disabled_entry_data(bp, cos_data, pri_join_mask);
- return;
- }
- /* single priority group */
- if (pg_help_data->data[0].pg < DCBX_MAX_NUM_PG_BW_ENTRIES) {
- /* If there are both pauseable and non-pauseable priorities,
- * the pauseable priorities go to the first queue and
- * the non-pauseable priorities go to the second queue.
- */
- if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) {
- /* Pauseable */
- cos_data->data[0].pausable = true;
- /* Non pauseable.*/
- cos_data->data[1].pausable = false;
-
- if (2 == num_of_dif_pri) {
- cos_data->data[0].cos_bw = 50;
- cos_data->data[1].cos_bw = 50;
- }
-
- if (3 == num_of_dif_pri) {
- if (POWER_OF_2(DCBX_PFC_PRI_GET_PAUSE(bp,
- pri_join_mask))) {
- cos_data->data[0].cos_bw = 33;
- cos_data->data[1].cos_bw = 67;
- } else {
- cos_data->data[0].cos_bw = 67;
- cos_data->data[1].cos_bw = 33;
- }
- }
-
- } else if (IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask)) {
- /* If there are only pauseable priorities,
- * then one/two priorities go to the first queue
- * and one priority goes to the second queue.
- */
- if (2 == num_of_dif_pri) {
- cos_data->data[0].cos_bw = 50;
- cos_data->data[1].cos_bw = 50;
- } else {
- cos_data->data[0].cos_bw = 67;
- cos_data->data[1].cos_bw = 33;
- }
- cos_data->data[1].pausable = true;
- cos_data->data[0].pausable = true;
- /* All priorities except FCOE */
- cos_data->data[0].pri_join_mask = (pri_join_mask &
- ((u8)~(1 << ttp[LLFC_TRAFFIC_TYPE_FCOE])));
- /* Only FCOE priority.*/
- cos_data->data[1].pri_join_mask =
- (1 << ttp[LLFC_TRAFFIC_TYPE_FCOE]);
- } else
- /* If there are only non-pauseable priorities,
- * they will all go to the same queue.
- */
- bnx2x_dcbx_ets_disabled_entry_data(bp,
- cos_data, pri_join_mask);
- } else {
- /* priority group which is not BW limited (PG#15):*/
- if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) {
- /* If there are both pauseable and non-pauseable
- * priorities, the pauseable priorities go to the first
- * queue and the non-pauseable priorities
- * go to the second queue.
- */
- if (DCBX_PFC_PRI_GET_PAUSE(bp, pri_join_mask) >
- DCBX_PFC_PRI_GET_NON_PAUSE(bp, pri_join_mask)) {
- cos_data->data[0].strict =
- BNX2X_DCBX_COS_HIGH_STRICT;
- cos_data->data[1].strict =
- BNX2X_DCBX_COS_LOW_STRICT;
- } else {
- cos_data->data[0].strict =
- BNX2X_DCBX_COS_LOW_STRICT;
- cos_data->data[1].strict =
- BNX2X_DCBX_COS_HIGH_STRICT;
- }
- /* Pauseable */
- cos_data->data[0].pausable = true;
- /* Non pause-able.*/
- cos_data->data[1].pausable = false;
- } else {
- /* If there are only pauseable priorities or
- * only non-pauseable,* the lower priorities go
- * to the first queue and the higherpriorities go
- * to the second queue.
- */
- cos_data->data[0].pausable =
- cos_data->data[1].pausable =
- IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask);
-
- for (i = 0 ; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++) {
- pri_tested = 1 << bp->dcbx_port_params.
- app.traffic_type_priority[i];
- /* Remove priority tested */
- pri_mask_without_pri =
- (pri_join_mask & ((u8)(~pri_tested)));
- if (pri_mask_without_pri < pri_tested)
- break;
- }
-
- if (i == LLFC_DRIVER_TRAFFIC_TYPE_MAX)
- BNX2X_ERR("Invalid value for pri_join_mask -"
- " could not find a priority\n");
-
- cos_data->data[0].pri_join_mask = pri_mask_without_pri;
- cos_data->data[1].pri_join_mask = pri_tested;
- /* Both queues are strict priority,
- * and that with the highest priority
- * gets the highest strict priority in the arbiter.
- */
- cos_data->data[0].strict = BNX2X_DCBX_COS_LOW_STRICT;
- cos_data->data[1].strict = BNX2X_DCBX_COS_HIGH_STRICT;
- }
- }
-}
-
-static void bnx2x_dcbx_two_pg_to_cos_params(
- struct bnx2x *bp,
- struct pg_help_data *pg_help_data,
- struct dcbx_ets_feature *ets,
- struct cos_help_data *cos_data,
- u32 *pg_pri_orginal_spread,
- u32 pri_join_mask,
- u8 num_of_dif_pri)
-{
- u8 i = 0;
- u8 pg[E2_NUM_OF_COS] = {0};
-
- /* If there are both pauseable and non-pauseable priorities,
- * the pauseable priorities go to the first queue and
- * the non-pauseable priorities go to the second queue.
- */
- if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask)) {
- if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp,
- pg_help_data->data[0].pg_priority) ||
- IS_DCBX_PFC_PRI_MIX_PAUSE(bp,
- pg_help_data->data[1].pg_priority)) {
- /* If one PG contains both pauseable and
- * non-pauseable priorities then ETS is disabled.
- */
- bnx2x_dcbx_separate_pauseable_from_non(bp, cos_data,
- pg_pri_orginal_spread, ets);
- bp->dcbx_port_params.ets.enabled = false;
- return;
- }
-
- /* Pauseable */
- cos_data->data[0].pausable = true;
- /* Non pauseable. */
- cos_data->data[1].pausable = false;
- if (IS_DCBX_PFC_PRI_ONLY_PAUSE(bp,
- pg_help_data->data[0].pg_priority)) {
- /* 0 is pauseable */
- cos_data->data[0].pri_join_mask =
- pg_help_data->data[0].pg_priority;
- pg[0] = pg_help_data->data[0].pg;
- cos_data->data[1].pri_join_mask =
- pg_help_data->data[1].pg_priority;
- pg[1] = pg_help_data->data[1].pg;
- } else {/* 1 is pauseable */
- cos_data->data[0].pri_join_mask =
- pg_help_data->data[1].pg_priority;
- pg[0] = pg_help_data->data[1].pg;
- cos_data->data[1].pri_join_mask =
- pg_help_data->data[0].pg_priority;
- pg[1] = pg_help_data->data[0].pg;
- }
- } else {
- /* If there are only pauseable priorities or
- * only non-pauseable, each PG goes to a queue.
- */
- cos_data->data[0].pausable = cos_data->data[1].pausable =
- IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask);
- cos_data->data[0].pri_join_mask =
- pg_help_data->data[0].pg_priority;
- pg[0] = pg_help_data->data[0].pg;
- cos_data->data[1].pri_join_mask =
- pg_help_data->data[1].pg_priority;
- pg[1] = pg_help_data->data[1].pg;
- }
-
- /* There can be only one strict pg */
- for (i = 0 ; i < E2_NUM_OF_COS; i++) {
- if (pg[i] < DCBX_MAX_NUM_PG_BW_ENTRIES)
- cos_data->data[i].cos_bw =
- DCBX_PG_BW_GET(ets->pg_bw_tbl, pg[i]);
- else
- cos_data->data[i].strict = BNX2X_DCBX_COS_HIGH_STRICT;
- }
-}
-
-/*******************************************************************************
- * Description: Still
- *
- * Return:
- ******************************************************************************/
-static void bnx2x_dcbx_three_pg_to_cos_params(
- struct bnx2x *bp,
- struct pg_help_data *pg_help_data,
- struct dcbx_ets_feature *ets,
- struct cos_help_data *cos_data,
- u32 *pg_pri_orginal_spread,
- u32 pri_join_mask,
- u8 num_of_dif_pri)
-{
- u8 i = 0;
- u32 pri_tested = 0;
- u8 entry = 0;
- u8 pg_entry = 0;
- bool b_found_strict = false;
- u8 num_of_pri = LLFC_DRIVER_TRAFFIC_TYPE_MAX;
-
- cos_data->data[0].pri_join_mask = cos_data->data[1].pri_join_mask = 0;
- /* If there are both pauseable and non-pauseable priorities,
- * the pauseable priorities go to the first queue and the
- * non-pauseable priorities go to the second queue.
- */
- if (IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pri_join_mask))
- bnx2x_dcbx_separate_pauseable_from_non(bp,
- cos_data, pg_pri_orginal_spread, ets);
- else {
- /* If two BW-limited PG-s were combined to one queue,
- * the BW is their sum.
- *
- * If there are only pauseable priorities or only non-pauseable,
- * and there are both BW-limited and non-BW-limited PG-s,
- * the BW-limited PG/s go to one queue and the non-BW-limited
- * PG/s go to the second queue.
- *
- * If there are only pauseable priorities or only non-pauseable
- * and all are BW limited, then two priorities go to the first
- * queue and one priority goes to the second queue.
- *
- * We will join this two cases:
- * if one is BW limited it will go to the secoend queue
- * otherwise the last priority will get it
- */
-
- cos_data->data[0].pausable = cos_data->data[1].pausable =
- IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pri_join_mask);
-
- for (i = 0 ; i < num_of_pri; i++) {
- pri_tested = 1 << bp->dcbx_port_params.
- app.traffic_type_priority[i];
- pg_entry = (u8)pg_pri_orginal_spread[bp->
- dcbx_port_params.app.traffic_type_priority[i]];
-
- if (pg_entry < DCBX_MAX_NUM_PG_BW_ENTRIES) {
- entry = 0;
-
- if (i == (num_of_pri-1) &&
- false == b_found_strict)
- /* last entry will be handled separately
- * If no priority is strict than last
- * enty goes to last queue.*/
- entry = 1;
- cos_data->data[entry].pri_join_mask |=
- pri_tested;
- bnx2x_dcbx_add_to_cos_bw(bp,
- &cos_data->data[entry],
- DCBX_PG_BW_GET(ets->pg_bw_tbl,
- pg_entry));
- } else {
- b_found_strict = true;
- cos_data->data[1].pri_join_mask |= pri_tested;
- /* If we join a group and one is strict
- * than the bw rulls */
- cos_data->data[1].strict =
- BNX2X_DCBX_COS_HIGH_STRICT;
- }
- }
- }
-}
-
-
-static void bnx2x_dcbx_fill_cos_params(struct bnx2x *bp,
- struct pg_help_data *help_data,
- struct dcbx_ets_feature *ets,
- u32 *pg_pri_orginal_spread)
-{
- struct cos_help_data cos_data ;
- u8 i = 0;
- u32 pri_join_mask = 0;
- u8 num_of_dif_pri = 0;
-
- memset(&cos_data, 0, sizeof(cos_data));
- /* Validate the pg value */
- for (i = 0; i < help_data->num_of_pg ; i++) {
- if (DCBX_STRICT_PRIORITY != help_data->data[i].pg &&
- DCBX_MAX_NUM_PG_BW_ENTRIES <= help_data->data[i].pg)
- BNX2X_ERR("Invalid pg[%d] data %x\n", i,
- help_data->data[i].pg);
- pri_join_mask |= help_data->data[i].pg_priority;
- num_of_dif_pri += help_data->data[i].num_of_dif_pri;
- }
-
- /* default settings */
- cos_data.num_of_cos = 2;
- for (i = 0; i < E2_NUM_OF_COS ; i++) {
- cos_data.data[i].pri_join_mask = pri_join_mask;
- cos_data.data[i].pausable = false;
- cos_data.data[i].strict = BNX2X_DCBX_COS_NOT_STRICT;
- cos_data.data[i].cos_bw = DCBX_INVALID_COS_BW;
- }
-
- switch (help_data->num_of_pg) {
- case 1:
-
- bxn2x_dcbx_single_pg_to_cos_params(
- bp,
- help_data,
- &cos_data,
- pri_join_mask,
- num_of_dif_pri);
- break;
- case 2:
- bnx2x_dcbx_two_pg_to_cos_params(
- bp,
- help_data,
- ets,
- &cos_data,
- pg_pri_orginal_spread,
- pri_join_mask,
- num_of_dif_pri);
- break;
-
- case 3:
- bnx2x_dcbx_three_pg_to_cos_params(
- bp,
- help_data,
- ets,
- &cos_data,
- pg_pri_orginal_spread,
- pri_join_mask,
- num_of_dif_pri);
-
- break;
- default:
- BNX2X_ERR("Wrong pg_help_data.num_of_pg\n");
- bnx2x_dcbx_ets_disabled_entry_data(bp,
- &cos_data, pri_join_mask);
- }
-
- for (i = 0; i < cos_data.num_of_cos ; i++) {
- struct bnx2x_dcbx_cos_params *params =
- &bp->dcbx_port_params.ets.cos_params[i];
-
- params->pauseable = cos_data.data[i].pausable;
- params->strict = cos_data.data[i].strict;
- params->bw_tbl = cos_data.data[i].cos_bw;
- if (params->pauseable) {
- params->pri_bitmask =
- DCBX_PFC_PRI_GET_PAUSE(bp,
- cos_data.data[i].pri_join_mask);
- DP(NETIF_MSG_LINK, "COS %d PAUSABLE prijoinmask 0x%x\n",
- i, cos_data.data[i].pri_join_mask);
- } else {
- params->pri_bitmask =
- DCBX_PFC_PRI_GET_NON_PAUSE(bp,
- cos_data.data[i].pri_join_mask);
- DP(NETIF_MSG_LINK, "COS %d NONPAUSABLE prijoinmask "
- "0x%x\n",
- i, cos_data.data[i].pri_join_mask);
- }
- }
-
- bp->dcbx_port_params.ets.num_of_cos = cos_data.num_of_cos ;
-}
-
-static void bnx2x_dcbx_get_ets_pri_pg_tbl(struct bnx2x *bp,
- u32 *set_configuration_ets_pg,
- u32 *pri_pg_tbl)
-{
- int i;
-
- for (i = 0; i < DCBX_MAX_NUM_PRI_PG_ENTRIES; i++) {
- set_configuration_ets_pg[i] = DCBX_PRI_PG_GET(pri_pg_tbl, i);
-
- DP(NETIF_MSG_LINK, "set_configuration_ets_pg[%d] = 0x%x\n",
- i, set_configuration_ets_pg[i]);
- }
-}
-
-/*******************************************************************************
- * Description: Fill pfc_config struct that will be sent in DCBX start ramrod
- *
- * Return:
- ******************************************************************************/
-static void bnx2x_pfc_fw_struct_e2(struct bnx2x *bp)
-{
- struct flow_control_configuration *pfc_fw_cfg = NULL;
- u16 pri_bit = 0;
- u8 cos = 0, pri = 0;
- struct priority_cos *tt2cos;
- u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority;
-
- pfc_fw_cfg = (struct flow_control_configuration *)
- bnx2x_sp(bp, pfc_config);
- memset(pfc_fw_cfg, 0, sizeof(struct flow_control_configuration));
-
- /*shortcut*/
- tt2cos = pfc_fw_cfg->traffic_type_to_priority_cos;
-
- /* Fw version should be incremented each update */
- pfc_fw_cfg->dcb_version = ++bp->dcb_version;
- pfc_fw_cfg->dcb_enabled = DCB_ENABLED;
-
- /* Default initialization */
- for (pri = 0; pri < MAX_PFC_TRAFFIC_TYPES ; pri++) {
- tt2cos[pri].priority = LLFC_TRAFFIC_TYPE_TO_PRIORITY_UNMAPPED;
- tt2cos[pri].cos = 0;
- }
-
- /* Fill priority parameters */
- for (pri = 0; pri < LLFC_DRIVER_TRAFFIC_TYPE_MAX; pri++) {
- tt2cos[pri].priority = ttp[pri];
- pri_bit = 1 << tt2cos[pri].priority;
-
- /* Fill COS parameters based on COS calculated to
- * make it more generally for future use */
- for (cos = 0; cos < bp->dcbx_port_params.ets.num_of_cos; cos++)
- if (bp->dcbx_port_params.ets.cos_params[cos].
- pri_bitmask & pri_bit)
- tt2cos[pri].cos = cos;
- }
- bnx2x_dcbx_print_cos_params(bp, pfc_fw_cfg);
-}
-/* DCB netlink */
-#ifdef BCM_DCBNL
-
-#define BNX2X_DCBX_CAPS (DCB_CAP_DCBX_LLD_MANAGED | \
- DCB_CAP_DCBX_VER_CEE | DCB_CAP_DCBX_STATIC)
-
-static inline bool bnx2x_dcbnl_set_valid(struct bnx2x *bp)
-{
- /* validate dcbnl call that may change HW state:
- * DCB is on and DCBX mode was SUCCESSFULLY set by the user.
- */
- return bp->dcb_state && bp->dcbx_mode_uset;
-}
-
-static u8 bnx2x_dcbnl_get_state(struct net_device *netdev)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- DP(NETIF_MSG_LINK, "state = %d\n", bp->dcb_state);
- return bp->dcb_state;
-}
-
-static u8 bnx2x_dcbnl_set_state(struct net_device *netdev, u8 state)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- DP(NETIF_MSG_LINK, "state = %s\n", state ? "on" : "off");
-
- bnx2x_dcbx_set_state(bp, (state ? true : false), bp->dcbx_enabled);
- return 0;
-}
-
-static void bnx2x_dcbnl_get_perm_hw_addr(struct net_device *netdev,
- u8 *perm_addr)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- DP(NETIF_MSG_LINK, "GET-PERM-ADDR\n");
-
- /* first the HW mac address */
- memcpy(perm_addr, netdev->dev_addr, netdev->addr_len);
-
-#ifdef BCM_CNIC
- /* second SAN address */
- memcpy(perm_addr+netdev->addr_len, bp->fip_mac, netdev->addr_len);
-#endif
-}
-
-static void bnx2x_dcbnl_set_pg_tccfg_tx(struct net_device *netdev, int prio,
- u8 prio_type, u8 pgid, u8 bw_pct,
- u8 up_map)
-{
- struct bnx2x *bp = netdev_priv(netdev);
-
- DP(NETIF_MSG_LINK, "prio[%d] = %d\n", prio, pgid);
- if (!bnx2x_dcbnl_set_valid(bp) || prio >= DCBX_MAX_NUM_PRI_PG_ENTRIES)
- return;
-
- /**
- * bw_pct ingnored - band-width percentage devision between user
- * priorities within the same group is not
- * standard and hence not supported
- *
- * prio_type igonred - priority levels within the same group are not
- * standard and hence are not supported. According
- * to the standard pgid 15 is dedicated to strict
- * prioirty traffic (on the port level).
- *
- * up_map ignored
- */
-
- bp->dcbx_config_params.admin_configuration_ets_pg[prio] = pgid;
- bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1;
-}
-
-static void bnx2x_dcbnl_set_pg_bwgcfg_tx(struct net_device *netdev,
- int pgid, u8 bw_pct)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- DP(NETIF_MSG_LINK, "pgid[%d] = %d\n", pgid, bw_pct);
-
- if (!bnx2x_dcbnl_set_valid(bp) || pgid >= DCBX_MAX_NUM_PG_BW_ENTRIES)
- return;
-
- bp->dcbx_config_params.admin_configuration_bw_precentage[pgid] = bw_pct;
- bp->dcbx_config_params.admin_ets_configuration_tx_enable = 1;
-}
-
-static void bnx2x_dcbnl_set_pg_tccfg_rx(struct net_device *netdev, int prio,
- u8 prio_type, u8 pgid, u8 bw_pct,
- u8 up_map)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- DP(NETIF_MSG_LINK, "Nothing to set; No RX support\n");
-}
-
-static void bnx2x_dcbnl_set_pg_bwgcfg_rx(struct net_device *netdev,
- int pgid, u8 bw_pct)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- DP(NETIF_MSG_LINK, "Nothing to set; No RX support\n");
-}
-
-static void bnx2x_dcbnl_get_pg_tccfg_tx(struct net_device *netdev, int prio,
- u8 *prio_type, u8 *pgid, u8 *bw_pct,
- u8 *up_map)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- DP(NETIF_MSG_LINK, "prio = %d\n", prio);
-
- /**
- * bw_pct ingnored - band-width percentage devision between user
- * priorities within the same group is not
- * standard and hence not supported
- *
- * prio_type igonred - priority levels within the same group are not
- * standard and hence are not supported. According
- * to the standard pgid 15 is dedicated to strict
- * prioirty traffic (on the port level).
- *
- * up_map ignored
- */
- *up_map = *bw_pct = *prio_type = *pgid = 0;
-
- if (!bp->dcb_state || prio >= DCBX_MAX_NUM_PRI_PG_ENTRIES)
- return;
-
- *pgid = DCBX_PRI_PG_GET(bp->dcbx_local_feat.ets.pri_pg_tbl, prio);
-}
-
-static void bnx2x_dcbnl_get_pg_bwgcfg_tx(struct net_device *netdev,
- int pgid, u8 *bw_pct)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- DP(NETIF_MSG_LINK, "pgid = %d\n", pgid);
-
- *bw_pct = 0;
-
- if (!bp->dcb_state || pgid >= DCBX_MAX_NUM_PG_BW_ENTRIES)
- return;
-
- *bw_pct = DCBX_PG_BW_GET(bp->dcbx_local_feat.ets.pg_bw_tbl, pgid);
-}
-
-static void bnx2x_dcbnl_get_pg_tccfg_rx(struct net_device *netdev, int prio,
- u8 *prio_type, u8 *pgid, u8 *bw_pct,
- u8 *up_map)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- DP(NETIF_MSG_LINK, "Nothing to get; No RX support\n");
-
- *prio_type = *pgid = *bw_pct = *up_map = 0;
-}
-
-static void bnx2x_dcbnl_get_pg_bwgcfg_rx(struct net_device *netdev,
- int pgid, u8 *bw_pct)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- DP(NETIF_MSG_LINK, "Nothing to get; No RX support\n");
-
- *bw_pct = 0;
-}
-
-static void bnx2x_dcbnl_set_pfc_cfg(struct net_device *netdev, int prio,
- u8 setting)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- DP(NETIF_MSG_LINK, "prio[%d] = %d\n", prio, setting);
-
- if (!bnx2x_dcbnl_set_valid(bp) || prio >= MAX_PFC_PRIORITIES)
- return;
-
- bp->dcbx_config_params.admin_pfc_bitmap |= ((setting ? 1 : 0) << prio);
-
- if (setting)
- bp->dcbx_config_params.admin_pfc_tx_enable = 1;
-}
-
-static void bnx2x_dcbnl_get_pfc_cfg(struct net_device *netdev, int prio,
- u8 *setting)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- DP(NETIF_MSG_LINK, "prio = %d\n", prio);
-
- *setting = 0;
-
- if (!bp->dcb_state || prio >= MAX_PFC_PRIORITIES)
- return;
-
- *setting = (bp->dcbx_local_feat.pfc.pri_en_bitmap >> prio) & 0x1;
-}
-
-static u8 bnx2x_dcbnl_set_all(struct net_device *netdev)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- int rc = 0;
-
- DP(NETIF_MSG_LINK, "SET-ALL\n");
-
- if (!bnx2x_dcbnl_set_valid(bp))
- return 1;
-
- if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
- netdev_err(bp->dev, "Handling parity error recovery. "
- "Try again later\n");
- return 1;
- }
- if (netif_running(bp->dev)) {
- bnx2x_nic_unload(bp, UNLOAD_NORMAL);
- rc = bnx2x_nic_load(bp, LOAD_NORMAL);
- }
- DP(NETIF_MSG_LINK, "set_dcbx_params done (%d)\n", rc);
- if (rc)
- return 1;
-
- return 0;
-}
-
-static u8 bnx2x_dcbnl_get_cap(struct net_device *netdev, int capid, u8 *cap)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- u8 rval = 0;
-
- if (bp->dcb_state) {
- switch (capid) {
- case DCB_CAP_ATTR_PG:
- *cap = true;
- break;
- case DCB_CAP_ATTR_PFC:
- *cap = true;
- break;
- case DCB_CAP_ATTR_UP2TC:
- *cap = false;
- break;
- case DCB_CAP_ATTR_PG_TCS:
- *cap = 0x80; /* 8 priorities for PGs */
- break;
- case DCB_CAP_ATTR_PFC_TCS:
- *cap = 0x80; /* 8 priorities for PFC */
- break;
- case DCB_CAP_ATTR_GSP:
- *cap = true;
- break;
- case DCB_CAP_ATTR_BCN:
- *cap = false;
- break;
- case DCB_CAP_ATTR_DCBX:
- *cap = BNX2X_DCBX_CAPS;
- default:
- rval = -EINVAL;
- break;
- }
- } else
- rval = -EINVAL;
-
- DP(NETIF_MSG_LINK, "capid %d:%x\n", capid, *cap);
- return rval;
-}
-
-static u8 bnx2x_dcbnl_get_numtcs(struct net_device *netdev, int tcid, u8 *num)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- u8 rval = 0;
-
- DP(NETIF_MSG_LINK, "tcid %d\n", tcid);
-
- if (bp->dcb_state) {
- switch (tcid) {
- case DCB_NUMTCS_ATTR_PG:
- *num = E2_NUM_OF_COS;
- break;
- case DCB_NUMTCS_ATTR_PFC:
- *num = E2_NUM_OF_COS;
- break;
- default:
- rval = -EINVAL;
- break;
- }
- } else
- rval = -EINVAL;
-
- return rval;
-}
-
-static u8 bnx2x_dcbnl_set_numtcs(struct net_device *netdev, int tcid, u8 num)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- DP(NETIF_MSG_LINK, "num tcs = %d; Not supported\n", num);
- return -EINVAL;
-}
-
-static u8 bnx2x_dcbnl_get_pfc_state(struct net_device *netdev)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- DP(NETIF_MSG_LINK, "state = %d\n", bp->dcbx_local_feat.pfc.enabled);
-
- if (!bp->dcb_state)
- return 0;
-
- return bp->dcbx_local_feat.pfc.enabled;
-}
-
-static void bnx2x_dcbnl_set_pfc_state(struct net_device *netdev, u8 state)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- DP(NETIF_MSG_LINK, "state = %s\n", state ? "on" : "off");
-
- if (!bnx2x_dcbnl_set_valid(bp))
- return;
-
- bp->dcbx_config_params.admin_pfc_tx_enable =
- bp->dcbx_config_params.admin_pfc_enable = (state ? 1 : 0);
-}
-
-static void bnx2x_admin_app_set_ent(
- struct bnx2x_admin_priority_app_table *app_ent,
- u8 idtype, u16 idval, u8 up)
-{
- app_ent->valid = 1;
-
- switch (idtype) {
- case DCB_APP_IDTYPE_ETHTYPE:
- app_ent->traffic_type = TRAFFIC_TYPE_ETH;
- break;
- case DCB_APP_IDTYPE_PORTNUM:
- app_ent->traffic_type = TRAFFIC_TYPE_PORT;
- break;
- default:
- break; /* never gets here */
- }
- app_ent->app_id = idval;
- app_ent->priority = up;
-}
-
-static bool bnx2x_admin_app_is_equal(
- struct bnx2x_admin_priority_app_table *app_ent,
- u8 idtype, u16 idval)
-{
- if (!app_ent->valid)
- return false;
-
- switch (idtype) {
- case DCB_APP_IDTYPE_ETHTYPE:
- if (app_ent->traffic_type != TRAFFIC_TYPE_ETH)
- return false;
- break;
- case DCB_APP_IDTYPE_PORTNUM:
- if (app_ent->traffic_type != TRAFFIC_TYPE_PORT)
- return false;
- break;
- default:
- return false;
- }
- if (app_ent->app_id != idval)
- return false;
-
- return true;
-}
-
-static int bnx2x_set_admin_app_up(struct bnx2x *bp, u8 idtype, u16 idval, u8 up)
-{
- int i, ff;
-
- /* iterate over the app entries looking for idtype and idval */
- for (i = 0, ff = -1; i < 4; i++) {
- struct bnx2x_admin_priority_app_table *app_ent =
- &bp->dcbx_config_params.admin_priority_app_table[i];
- if (bnx2x_admin_app_is_equal(app_ent, idtype, idval))
- break;
-
- if (ff < 0 && !app_ent->valid)
- ff = i;
- }
- if (i < 4)
- /* if found overwrite up */
- bp->dcbx_config_params.
- admin_priority_app_table[i].priority = up;
- else if (ff >= 0)
- /* not found use first-free */
- bnx2x_admin_app_set_ent(
- &bp->dcbx_config_params.admin_priority_app_table[ff],
- idtype, idval, up);
- else
- /* app table is full */
- return -EBUSY;
-
- /* up configured, if not 0 make sure feature is enabled */
- if (up)
- bp->dcbx_config_params.admin_application_priority_tx_enable = 1;
-
- return 0;
-}
-
-static u8 bnx2x_dcbnl_set_app_up(struct net_device *netdev, u8 idtype,
- u16 idval, u8 up)
-{
- struct bnx2x *bp = netdev_priv(netdev);
-
- DP(NETIF_MSG_LINK, "app_type %d, app_id %x, prio bitmap %d\n",
- idtype, idval, up);
-
- if (!bnx2x_dcbnl_set_valid(bp))
- return -EINVAL;
-
- /* verify idtype */
- switch (idtype) {
- case DCB_APP_IDTYPE_ETHTYPE:
- case DCB_APP_IDTYPE_PORTNUM:
- break;
- default:
- return -EINVAL;
- }
- return bnx2x_set_admin_app_up(bp, idtype, idval, up);
-}
-
-static u8 bnx2x_dcbnl_get_dcbx(struct net_device *netdev)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- u8 state;
-
- state = DCB_CAP_DCBX_LLD_MANAGED | DCB_CAP_DCBX_VER_CEE;
-
- if (bp->dcbx_enabled == BNX2X_DCBX_ENABLED_ON_NEG_OFF)
- state |= DCB_CAP_DCBX_STATIC;
-
- return state;
-}
-
-static u8 bnx2x_dcbnl_set_dcbx(struct net_device *netdev, u8 state)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- DP(NETIF_MSG_LINK, "state = %02x\n", state);
-
- /* set dcbx mode */
-
- if ((state & BNX2X_DCBX_CAPS) != state) {
- BNX2X_ERR("Requested DCBX mode %x is beyond advertised "
- "capabilities\n", state);
- return 1;
- }
-
- if (bp->dcb_state != BNX2X_DCB_STATE_ON) {
- BNX2X_ERR("DCB turned off, DCBX configuration is invalid\n");
- return 1;
- }
-
- if (state & DCB_CAP_DCBX_STATIC)
- bp->dcbx_enabled = BNX2X_DCBX_ENABLED_ON_NEG_OFF;
- else
- bp->dcbx_enabled = BNX2X_DCBX_ENABLED_ON_NEG_ON;
-
- bp->dcbx_mode_uset = true;
- return 0;
-}
-
-
-static u8 bnx2x_dcbnl_get_featcfg(struct net_device *netdev, int featid,
- u8 *flags)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- u8 rval = 0;
-
- DP(NETIF_MSG_LINK, "featid %d\n", featid);
-
- if (bp->dcb_state) {
- *flags = 0;
- switch (featid) {
- case DCB_FEATCFG_ATTR_PG:
- if (bp->dcbx_local_feat.ets.enabled)
- *flags |= DCB_FEATCFG_ENABLE;
- if (bp->dcbx_error & DCBX_LOCAL_ETS_ERROR)
- *flags |= DCB_FEATCFG_ERROR;
- break;
- case DCB_FEATCFG_ATTR_PFC:
- if (bp->dcbx_local_feat.pfc.enabled)
- *flags |= DCB_FEATCFG_ENABLE;
- if (bp->dcbx_error & (DCBX_LOCAL_PFC_ERROR |
- DCBX_LOCAL_PFC_MISMATCH))
- *flags |= DCB_FEATCFG_ERROR;
- break;
- case DCB_FEATCFG_ATTR_APP:
- if (bp->dcbx_local_feat.app.enabled)
- *flags |= DCB_FEATCFG_ENABLE;
- if (bp->dcbx_error & (DCBX_LOCAL_APP_ERROR |
- DCBX_LOCAL_APP_MISMATCH))
- *flags |= DCB_FEATCFG_ERROR;
- break;
- default:
- rval = -EINVAL;
- break;
- }
- } else
- rval = -EINVAL;
-
- return rval;
-}
-
-static u8 bnx2x_dcbnl_set_featcfg(struct net_device *netdev, int featid,
- u8 flags)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- u8 rval = 0;
-
- DP(NETIF_MSG_LINK, "featid = %d flags = %02x\n", featid, flags);
-
- /* ignore the 'advertise' flag */
- if (bnx2x_dcbnl_set_valid(bp)) {
- switch (featid) {
- case DCB_FEATCFG_ATTR_PG:
- bp->dcbx_config_params.admin_ets_enable =
- flags & DCB_FEATCFG_ENABLE ? 1 : 0;
- bp->dcbx_config_params.admin_ets_willing =
- flags & DCB_FEATCFG_WILLING ? 1 : 0;
- break;
- case DCB_FEATCFG_ATTR_PFC:
- bp->dcbx_config_params.admin_pfc_enable =
- flags & DCB_FEATCFG_ENABLE ? 1 : 0;
- bp->dcbx_config_params.admin_pfc_willing =
- flags & DCB_FEATCFG_WILLING ? 1 : 0;
- break;
- case DCB_FEATCFG_ATTR_APP:
- /* ignore enable, always enabled */
- bp->dcbx_config_params.admin_app_priority_willing =
- flags & DCB_FEATCFG_WILLING ? 1 : 0;
- break;
- default:
- rval = -EINVAL;
- break;
- }
- } else
- rval = -EINVAL;
-
- return rval;
-}
-
-const struct dcbnl_rtnl_ops bnx2x_dcbnl_ops = {
- .getstate = bnx2x_dcbnl_get_state,
- .setstate = bnx2x_dcbnl_set_state,
- .getpermhwaddr = bnx2x_dcbnl_get_perm_hw_addr,
- .setpgtccfgtx = bnx2x_dcbnl_set_pg_tccfg_tx,
- .setpgbwgcfgtx = bnx2x_dcbnl_set_pg_bwgcfg_tx,
- .setpgtccfgrx = bnx2x_dcbnl_set_pg_tccfg_rx,
- .setpgbwgcfgrx = bnx2x_dcbnl_set_pg_bwgcfg_rx,
- .getpgtccfgtx = bnx2x_dcbnl_get_pg_tccfg_tx,
- .getpgbwgcfgtx = bnx2x_dcbnl_get_pg_bwgcfg_tx,
- .getpgtccfgrx = bnx2x_dcbnl_get_pg_tccfg_rx,
- .getpgbwgcfgrx = bnx2x_dcbnl_get_pg_bwgcfg_rx,
- .setpfccfg = bnx2x_dcbnl_set_pfc_cfg,
- .getpfccfg = bnx2x_dcbnl_get_pfc_cfg,
- .setall = bnx2x_dcbnl_set_all,
- .getcap = bnx2x_dcbnl_get_cap,
- .getnumtcs = bnx2x_dcbnl_get_numtcs,
- .setnumtcs = bnx2x_dcbnl_set_numtcs,
- .getpfcstate = bnx2x_dcbnl_get_pfc_state,
- .setpfcstate = bnx2x_dcbnl_set_pfc_state,
- .setapp = bnx2x_dcbnl_set_app_up,
- .getdcbx = bnx2x_dcbnl_get_dcbx,
- .setdcbx = bnx2x_dcbnl_set_dcbx,
- .getfeatcfg = bnx2x_dcbnl_get_featcfg,
- .setfeatcfg = bnx2x_dcbnl_set_featcfg,
-};
-
-#endif /* BCM_DCBNL */
diff --git a/drivers/net/bnx2x/bnx2x_dcb.h b/drivers/net/bnx2x/bnx2x_dcb.h
deleted file mode 100644
index 71b8eda43bd0..000000000000
--- a/drivers/net/bnx2x/bnx2x_dcb.h
+++ /dev/null
@@ -1,197 +0,0 @@
-/* bnx2x_dcb.h: Broadcom Everest network driver.
- *
- * Copyright 2009-2010 Broadcom Corporation
- *
- * Unless you and Broadcom execute a separate written software license
- * agreement governing use of this software, this software is licensed to you
- * under the terms of the GNU General Public License version 2, available
- * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL").
- *
- * Notwithstanding the above, under no circumstances may you combine this
- * software in any way with any other Broadcom software provided under a
- * license other than the GPL, without Broadcom's express prior written
- * consent.
- *
- * Maintained by: Eilon Greenstein <eilong@broadcom.com>
- * Written by: Dmitry Kravkov
- *
- */
-#ifndef BNX2X_DCB_H
-#define BNX2X_DCB_H
-
-#include "bnx2x_hsi.h"
-
-#define LLFC_DRIVER_TRAFFIC_TYPE_MAX 3 /* NW, iSCSI, FCoE */
-struct bnx2x_dcbx_app_params {
- u32 enabled;
- u32 traffic_type_priority[LLFC_DRIVER_TRAFFIC_TYPE_MAX];
-};
-
-#define E2_NUM_OF_COS 2
-#define BNX2X_DCBX_COS_NOT_STRICT 0
-#define BNX2X_DCBX_COS_LOW_STRICT 1
-#define BNX2X_DCBX_COS_HIGH_STRICT 2
-
-struct bnx2x_dcbx_cos_params {
- u32 bw_tbl;
- u32 pri_bitmask;
- u8 strict;
- u8 pauseable;
-};
-
-struct bnx2x_dcbx_pg_params {
- u32 enabled;
- u8 num_of_cos; /* valid COS entries */
- struct bnx2x_dcbx_cos_params cos_params[E2_NUM_OF_COS];
-};
-
-struct bnx2x_dcbx_pfc_params {
- u32 enabled;
- u32 priority_non_pauseable_mask;
-};
-
-struct bnx2x_dcbx_port_params {
- struct bnx2x_dcbx_pfc_params pfc;
- struct bnx2x_dcbx_pg_params ets;
- struct bnx2x_dcbx_app_params app;
-};
-
-#define BNX2X_DCBX_CONFIG_INV_VALUE (0xFFFFFFFF)
-#define BNX2X_DCBX_OVERWRITE_SETTINGS_DISABLE 0
-#define BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE 1
-#define BNX2X_DCBX_OVERWRITE_SETTINGS_INVALID (BNX2X_DCBX_CONFIG_INV_VALUE)
-
-/*******************************************************************************
- * LLDP protocol configuration parameters.
- ******************************************************************************/
-struct bnx2x_config_lldp_params {
- u32 overwrite_settings;
- u32 msg_tx_hold;
- u32 msg_fast_tx;
- u32 tx_credit_max;
- u32 msg_tx_interval;
- u32 tx_fast;
-};
-
-struct bnx2x_admin_priority_app_table {
- u32 valid;
- u32 priority;
-#define INVALID_TRAFFIC_TYPE_PRIORITY (0xFFFFFFFF)
- u32 traffic_type;
-#define TRAFFIC_TYPE_ETH 0
-#define TRAFFIC_TYPE_PORT 1
- u32 app_id;
-};
-
-/*******************************************************************************
- * DCBX protocol configuration parameters.
- ******************************************************************************/
-struct bnx2x_config_dcbx_params {
- u32 overwrite_settings;
- u32 admin_dcbx_version;
- u32 admin_ets_enable;
- u32 admin_pfc_enable;
- u32 admin_tc_supported_tx_enable;
- u32 admin_ets_configuration_tx_enable;
- u32 admin_ets_recommendation_tx_enable;
- u32 admin_pfc_tx_enable;
- u32 admin_application_priority_tx_enable;
- u32 admin_ets_willing;
- u32 admin_ets_reco_valid;
- u32 admin_pfc_willing;
- u32 admin_app_priority_willing;
- u32 admin_configuration_bw_precentage[8];
- u32 admin_configuration_ets_pg[8];
- u32 admin_recommendation_bw_precentage[8];
- u32 admin_recommendation_ets_pg[8];
- u32 admin_pfc_bitmap;
- struct bnx2x_admin_priority_app_table admin_priority_app_table[4];
- u32 admin_default_priority;
-};
-
-#define GET_FLAGS(flags, bits) ((flags) & (bits))
-#define SET_FLAGS(flags, bits) ((flags) |= (bits))
-#define RESET_FLAGS(flags, bits) ((flags) &= ~(bits))
-
-enum {
- DCBX_READ_LOCAL_MIB,
- DCBX_READ_REMOTE_MIB
-};
-
-#define ETH_TYPE_FCOE (0x8906)
-#define TCP_PORT_ISCSI (0xCBC)
-
-#define PFC_VALUE_FRAME_SIZE (512)
-#define PFC_QUANTA_IN_NANOSEC_FROM_SPEED_MEGA(mega_speed) \
- ((1000 * PFC_VALUE_FRAME_SIZE)/(mega_speed))
-
-#define PFC_BRB1_REG_HIGH_LLFC_LOW_THRESHOLD 130
-#define PFC_BRB1_REG_HIGH_LLFC_HIGH_THRESHOLD 170
-
-
-
-struct cos_entry_help_data {
- u32 pri_join_mask;
- u32 cos_bw;
- u8 strict;
- bool pausable;
-};
-
-struct cos_help_data {
- struct cos_entry_help_data data[E2_NUM_OF_COS];
- u8 num_of_cos;
-};
-
-#define DCBX_ILLEGAL_PG (0xFF)
-#define DCBX_PFC_PRI_MASK (0xFF)
-#define DCBX_STRICT_PRIORITY (15)
-#define DCBX_INVALID_COS_BW (0xFFFFFFFF)
-#define DCBX_PFC_PRI_NON_PAUSE_MASK(bp) \
- ((bp)->dcbx_port_params.pfc.priority_non_pauseable_mask)
-#define DCBX_PFC_PRI_PAUSE_MASK(bp) \
- ((u8)~DCBX_PFC_PRI_NON_PAUSE_MASK(bp))
-#define DCBX_PFC_PRI_GET_PAUSE(bp, pg_pri) \
- ((pg_pri) & (DCBX_PFC_PRI_PAUSE_MASK(bp)))
-#define DCBX_PFC_PRI_GET_NON_PAUSE(bp, pg_pri) \
- (DCBX_PFC_PRI_NON_PAUSE_MASK(bp) & (pg_pri))
-#define IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pg_pri) \
- (pg_pri == DCBX_PFC_PRI_GET_PAUSE((bp), (pg_pri)))
-#define IS_DCBX_PFC_PRI_ONLY_NON_PAUSE(bp, pg_pri)\
- ((pg_pri) == DCBX_PFC_PRI_GET_NON_PAUSE((bp), (pg_pri)))
-#define IS_DCBX_PFC_PRI_MIX_PAUSE(bp, pg_pri) \
- (!(IS_DCBX_PFC_PRI_ONLY_NON_PAUSE((bp), (pg_pri)) || \
- IS_DCBX_PFC_PRI_ONLY_PAUSE((bp), (pg_pri))))
-
-
-struct pg_entry_help_data {
- u8 num_of_dif_pri;
- u8 pg;
- u32 pg_priority;
-};
-
-struct pg_help_data {
- struct pg_entry_help_data data[LLFC_DRIVER_TRAFFIC_TYPE_MAX];
- u8 num_of_pg;
-};
-
-/* forward DCB/PFC related declarations */
-struct bnx2x;
-void bnx2x_dcb_init_intmem_pfc(struct bnx2x *bp);
-void bnx2x_dcbx_update(struct work_struct *work);
-void bnx2x_dcbx_init_params(struct bnx2x *bp);
-void bnx2x_dcbx_set_state(struct bnx2x *bp, bool dcb_on, u32 dcbx_enabled);
-
-enum {
- BNX2X_DCBX_STATE_NEG_RECEIVED = 0x1,
- BNX2X_DCBX_STATE_TX_PAUSED = 0x2,
- BNX2X_DCBX_STATE_TX_RELEASED = 0x4
-};
-void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state);
-
-/* DCB netlink */
-#ifdef BCM_DCBNL
-extern const struct dcbnl_rtnl_ops bnx2x_dcbnl_ops;
-int bnx2x_dcbnl_update_applist(struct bnx2x *bp, bool delall);
-#endif /* BCM_DCBNL */
-
-#endif /* BNX2X_DCB_H */
diff --git a/drivers/net/bnx2x/bnx2x_dump.h b/drivers/net/bnx2x/bnx2x_dump.h
deleted file mode 100644
index fb3ff7c4d7ca..000000000000
--- a/drivers/net/bnx2x/bnx2x_dump.h
+++ /dev/null
@@ -1,713 +0,0 @@
-/* bnx2x_dump.h: Broadcom Everest network driver.
- *
- * Copyright (c) 2011 Broadcom Corporation
- *
- * Unless you and Broadcom execute a separate written software license
- * agreement governing use of this software, this software is licensed to you
- * under the terms of the GNU General Public License version 2, available
- * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL").
- *
- * Notwithstanding the above, under no circumstances may you combine this
- * software in any way with any other Broadcom software provided under a
- * license other than the GPL, without Broadcom's express prior written
- * consent.
- */
-
-
-/* This struct holds a signature to ensure the dump returned from the driver
- * match the meta data file inserted to grc_dump.tcl
- * The signature is time stamp, diag version and grc_dump version
- */
-
-#ifndef BNX2X_DUMP_H
-#define BNX2X_DUMP_H
-
-
-
-/*definitions */
-#define XSTORM_WAITP_ADDR 0x2b8a80
-#define TSTORM_WAITP_ADDR 0x1b8a80
-#define USTORM_WAITP_ADDR 0x338a80
-#define CSTORM_WAITP_ADDR 0x238a80
-#define TSTORM_CAM_MODE 0x1B1440
-
-#define MAX_TIMER_PENDING 200
-#define TIMER_SCAN_DONT_CARE 0xFF
-#define RI_E1 0x1
-#define RI_E1H 0x2
-#define RI_E2 0x4
-#define RI_ONLINE 0x100
-#define RI_PATH0_DUMP 0x200
-#define RI_PATH1_DUMP 0x400
-#define RI_E1_OFFLINE (RI_E1)
-#define RI_E1_ONLINE (RI_E1 | RI_ONLINE)
-#define RI_E1H_OFFLINE (RI_E1H)
-#define RI_E1H_ONLINE (RI_E1H | RI_ONLINE)
-#define RI_E2_OFFLINE (RI_E2)
-#define RI_E2_ONLINE (RI_E2 | RI_ONLINE)
-#define RI_E1E1H_OFFLINE (RI_E1 | RI_E1H)
-#define RI_E1E1H_ONLINE (RI_E1 | RI_E1H | RI_ONLINE)
-#define RI_E1HE2_OFFLINE (RI_E2 | RI_E1H)
-#define RI_E1HE2_ONLINE (RI_E2 | RI_E1H | RI_ONLINE)
-#define RI_E1E2_OFFLINE (RI_E2 | RI_E1)
-#define RI_E1E2_ONLINE (RI_E2 | RI_E1 | RI_ONLINE)
-#define RI_ALL_OFFLINE (RI_E1 | RI_E1H | RI_E2)
-#define RI_ALL_ONLINE (RI_E1 | RI_E1H | RI_E2 | RI_ONLINE)
-
-struct dump_sign {
- u32 time_stamp;
- u32 diag_ver;
- u32 grc_dump_ver;
-};
-
-struct dump_hdr {
- u32 hdr_size; /* in dwords, excluding this field */
- struct dump_sign dump_sign;
- u32 xstorm_waitp;
- u32 tstorm_waitp;
- u32 ustorm_waitp;
- u32 cstorm_waitp;
- u16 info;
- u8 idle_chk;
- u8 reserved;
-};
-
-struct reg_addr {
- u32 addr;
- u32 size;
- u16 info;
-};
-
-struct wreg_addr {
- u32 addr;
- u32 size;
- u32 read_regs_count;
- const u32 *read_regs;
- u16 info;
-};
-
-#define REGS_COUNT 834
-static const struct reg_addr reg_addrs[REGS_COUNT] = {
- { 0x2000, 341, RI_ALL_ONLINE }, { 0x2800, 103, RI_ALL_ONLINE },
- { 0x3000, 287, RI_ALL_ONLINE }, { 0x3800, 331, RI_ALL_ONLINE },
- { 0x8800, 6, RI_ALL_ONLINE }, { 0x8818, 1, RI_E1HE2_ONLINE },
- { 0x9000, 164, RI_E2_ONLINE }, { 0x9400, 33, RI_E2_ONLINE },
- { 0xa000, 27, RI_ALL_ONLINE }, { 0xa06c, 1, RI_E1E1H_ONLINE },
- { 0xa070, 71, RI_ALL_ONLINE }, { 0xa18c, 4, RI_E1E1H_ONLINE },
- { 0xa19c, 62, RI_ALL_ONLINE }, { 0xa294, 2, RI_E1E1H_ONLINE },
- { 0xa29c, 56, RI_ALL_ONLINE }, { 0xa39c, 7, RI_E1HE2_ONLINE },
- { 0xa3c0, 3, RI_E1HE2_ONLINE }, { 0xa3d0, 1, RI_E1HE2_ONLINE },
- { 0xa3d8, 1, RI_E1HE2_ONLINE }, { 0xa3e0, 1, RI_E1HE2_ONLINE },
- { 0xa3e8, 1, RI_E1HE2_ONLINE }, { 0xa3f0, 1, RI_E1HE2_ONLINE },
- { 0xa3f8, 1, RI_E1HE2_ONLINE }, { 0xa400, 43, RI_ALL_ONLINE },
- { 0xa4ac, 2, RI_E1E1H_ONLINE }, { 0xa4b4, 1, RI_ALL_ONLINE },
- { 0xa4b8, 2, RI_E1E1H_ONLINE }, { 0xa4c0, 3, RI_ALL_ONLINE },
- { 0xa4cc, 5, RI_E1E1H_ONLINE }, { 0xa4e0, 9, RI_ALL_ONLINE },
- { 0xa504, 1, RI_E1E1H_ONLINE }, { 0xa508, 3, RI_ALL_ONLINE },
- { 0xa518, 1, RI_ALL_ONLINE }, { 0xa520, 1, RI_ALL_ONLINE },
- { 0xa528, 1, RI_ALL_ONLINE }, { 0xa530, 1, RI_ALL_ONLINE },
- { 0xa538, 1, RI_ALL_ONLINE }, { 0xa540, 1, RI_ALL_ONLINE },
- { 0xa548, 1, RI_E1E1H_ONLINE }, { 0xa550, 1, RI_E1E1H_ONLINE },
- { 0xa558, 1, RI_E1E1H_ONLINE }, { 0xa560, 1, RI_E1E1H_ONLINE },
- { 0xa568, 1, RI_E1E1H_ONLINE }, { 0xa570, 1, RI_ALL_ONLINE },
- { 0xa580, 1, RI_ALL_ONLINE }, { 0xa590, 1, RI_ALL_ONLINE },
- { 0xa5a0, 1, RI_ALL_ONLINE }, { 0xa5c0, 1, RI_ALL_ONLINE },
- { 0xa5e0, 1, RI_E1HE2_ONLINE }, { 0xa5e8, 1, RI_E1HE2_ONLINE },
- { 0xa5f0, 1, RI_E1HE2_ONLINE }, { 0xa5f8, 10, RI_E1HE2_ONLINE },
- { 0xa620, 111, RI_E2_ONLINE }, { 0xa800, 51, RI_E2_ONLINE },
- { 0xa8d4, 4, RI_E2_ONLINE }, { 0xa8e8, 1, RI_E2_ONLINE },
- { 0xa8f0, 1, RI_E2_ONLINE }, { 0x10000, 236, RI_ALL_ONLINE },
- { 0x10400, 57, RI_ALL_ONLINE }, { 0x104e8, 2, RI_ALL_ONLINE },
- { 0x104f4, 2, RI_ALL_ONLINE }, { 0x10500, 146, RI_ALL_ONLINE },
- { 0x10750, 2, RI_ALL_ONLINE }, { 0x10760, 2, RI_ALL_ONLINE },
- { 0x10770, 2, RI_ALL_ONLINE }, { 0x10780, 2, RI_ALL_ONLINE },
- { 0x10790, 2, RI_ALL_ONLINE }, { 0x107a0, 2, RI_ALL_ONLINE },
- { 0x107b0, 2, RI_ALL_ONLINE }, { 0x107c0, 2, RI_ALL_ONLINE },
- { 0x107d0, 2, RI_ALL_ONLINE }, { 0x107e0, 2, RI_ALL_ONLINE },
- { 0x10880, 2, RI_ALL_ONLINE }, { 0x10900, 2, RI_ALL_ONLINE },
- { 0x16000, 26, RI_E1HE2_ONLINE }, { 0x16070, 18, RI_E1HE2_ONLINE },
- { 0x160c0, 27, RI_E1HE2_ONLINE }, { 0x16140, 1, RI_E1HE2_ONLINE },
- { 0x16160, 1, RI_E1HE2_ONLINE }, { 0x16180, 2, RI_E1HE2_ONLINE },
- { 0x161c0, 2, RI_E1HE2_ONLINE }, { 0x16204, 5, RI_E1HE2_ONLINE },
- { 0x18000, 1, RI_E1HE2_ONLINE }, { 0x18008, 1, RI_E1HE2_ONLINE },
- { 0x18010, 35, RI_E2_ONLINE }, { 0x180a4, 2, RI_E2_ONLINE },
- { 0x180c0, 191, RI_E2_ONLINE }, { 0x18440, 1, RI_E2_ONLINE },
- { 0x18460, 1, RI_E2_ONLINE }, { 0x18480, 2, RI_E2_ONLINE },
- { 0x184c0, 2, RI_E2_ONLINE }, { 0x18500, 15, RI_E2_ONLINE },
- { 0x20000, 24, RI_ALL_ONLINE }, { 0x20060, 8, RI_ALL_ONLINE },
- { 0x20080, 94, RI_ALL_ONLINE }, { 0x201f8, 1, RI_E1E1H_ONLINE },
- { 0x201fc, 1, RI_ALL_ONLINE }, { 0x20200, 1, RI_E1E1H_ONLINE },
- { 0x20204, 1, RI_ALL_ONLINE }, { 0x20208, 1, RI_E1E1H_ONLINE },
- { 0x2020c, 39, RI_ALL_ONLINE }, { 0x202c8, 1, RI_E2_ONLINE },
- { 0x202d8, 4, RI_E2_ONLINE }, { 0x20400, 2, RI_ALL_ONLINE },
- { 0x2040c, 8, RI_ALL_ONLINE }, { 0x2042c, 18, RI_E1HE2_ONLINE },
- { 0x20480, 1, RI_ALL_ONLINE }, { 0x20500, 1, RI_ALL_ONLINE },
- { 0x20600, 1, RI_ALL_ONLINE }, { 0x28000, 1, RI_ALL_ONLINE },
- { 0x28004, 8191, RI_ALL_OFFLINE }, { 0x30000, 1, RI_ALL_ONLINE },
- { 0x30004, 16383, RI_ALL_OFFLINE }, { 0x40000, 98, RI_ALL_ONLINE },
- { 0x401a8, 8, RI_E1HE2_ONLINE }, { 0x401c8, 1, RI_E1H_ONLINE },
- { 0x401cc, 2, RI_E1HE2_ONLINE }, { 0x401d4, 2, RI_E2_ONLINE },
- { 0x40200, 4, RI_ALL_ONLINE }, { 0x40220, 18, RI_E2_ONLINE },
- { 0x40400, 43, RI_ALL_ONLINE }, { 0x404cc, 3, RI_E1HE2_ONLINE },
- { 0x404e0, 1, RI_E2_ONLINE }, { 0x40500, 2, RI_ALL_ONLINE },
- { 0x40510, 2, RI_ALL_ONLINE }, { 0x40520, 2, RI_ALL_ONLINE },
- { 0x40530, 2, RI_ALL_ONLINE }, { 0x40540, 2, RI_ALL_ONLINE },
- { 0x40550, 10, RI_E2_ONLINE }, { 0x40610, 2, RI_E2_ONLINE },
- { 0x42000, 164, RI_ALL_ONLINE }, { 0x422c0, 4, RI_E2_ONLINE },
- { 0x422d4, 5, RI_E1HE2_ONLINE }, { 0x422e8, 1, RI_E2_ONLINE },
- { 0x42400, 49, RI_ALL_ONLINE }, { 0x424c8, 38, RI_ALL_ONLINE },
- { 0x42568, 2, RI_ALL_ONLINE }, { 0x42640, 5, RI_E2_ONLINE },
- { 0x42800, 1, RI_ALL_ONLINE }, { 0x50000, 1, RI_ALL_ONLINE },
- { 0x50004, 19, RI_ALL_ONLINE }, { 0x50050, 8, RI_ALL_ONLINE },
- { 0x50070, 88, RI_ALL_ONLINE }, { 0x501f0, 4, RI_E1HE2_ONLINE },
- { 0x50200, 2, RI_ALL_ONLINE }, { 0x5020c, 7, RI_ALL_ONLINE },
- { 0x50228, 6, RI_E1HE2_ONLINE }, { 0x50240, 1, RI_ALL_ONLINE },
- { 0x50280, 1, RI_ALL_ONLINE }, { 0x50300, 1, RI_E2_ONLINE },
- { 0x5030c, 1, RI_E2_ONLINE }, { 0x50318, 1, RI_E2_ONLINE },
- { 0x5031c, 1, RI_E2_ONLINE }, { 0x50320, 2, RI_E2_ONLINE },
- { 0x52000, 1, RI_ALL_ONLINE }, { 0x54000, 1, RI_ALL_ONLINE },
- { 0x54004, 3327, RI_ALL_OFFLINE }, { 0x58000, 1, RI_ALL_ONLINE },
- { 0x58004, 8191, RI_E1E1H_OFFLINE }, { 0x60000, 26, RI_ALL_ONLINE },
- { 0x60068, 8, RI_E1E1H_ONLINE }, { 0x60088, 12, RI_ALL_ONLINE },
- { 0x600b8, 9, RI_E1E1H_ONLINE }, { 0x600dc, 1, RI_ALL_ONLINE },
- { 0x600e0, 5, RI_E1E1H_ONLINE }, { 0x600f4, 1, RI_ALL_ONLINE },
- { 0x600f8, 1, RI_E1E1H_ONLINE }, { 0x600fc, 8, RI_ALL_ONLINE },
- { 0x6013c, 24, RI_E1H_ONLINE }, { 0x6019c, 2, RI_E2_ONLINE },
- { 0x601ac, 18, RI_E2_ONLINE }, { 0x60200, 1, RI_ALL_ONLINE },
- { 0x60204, 2, RI_ALL_OFFLINE }, { 0x60210, 13, RI_E2_ONLINE },
- { 0x61000, 1, RI_ALL_ONLINE }, { 0x61004, 511, RI_ALL_OFFLINE },
- { 0x70000, 8, RI_ALL_ONLINE }, { 0x70020, 8184, RI_ALL_OFFLINE },
- { 0x85000, 3, RI_ALL_ONLINE }, { 0x8501c, 7, RI_ALL_ONLINE },
- { 0x85048, 1, RI_ALL_ONLINE }, { 0x85200, 32, RI_ALL_ONLINE },
- { 0xc1000, 7, RI_ALL_ONLINE }, { 0xc103c, 2, RI_E2_ONLINE },
- { 0xc1800, 2, RI_ALL_ONLINE }, { 0xc2000, 164, RI_ALL_ONLINE },
- { 0xc22c0, 5, RI_E2_ONLINE }, { 0xc22d8, 4, RI_E2_ONLINE },
- { 0xc2400, 49, RI_ALL_ONLINE }, { 0xc24c8, 38, RI_ALL_ONLINE },
- { 0xc2568, 2, RI_ALL_ONLINE }, { 0xc2600, 1, RI_ALL_ONLINE },
- { 0xc4000, 165, RI_ALL_ONLINE }, { 0xc42d8, 2, RI_E2_ONLINE },
- { 0xc42e0, 7, RI_E1HE2_ONLINE }, { 0xc42fc, 1, RI_E2_ONLINE },
- { 0xc4400, 51, RI_ALL_ONLINE }, { 0xc44d0, 38, RI_ALL_ONLINE },
- { 0xc4570, 2, RI_ALL_ONLINE }, { 0xc4578, 5, RI_E2_ONLINE },
- { 0xc4600, 1, RI_ALL_ONLINE }, { 0xd0000, 19, RI_ALL_ONLINE },
- { 0xd004c, 8, RI_ALL_ONLINE }, { 0xd006c, 91, RI_ALL_ONLINE },
- { 0xd01fc, 1, RI_E2_ONLINE }, { 0xd0200, 2, RI_ALL_ONLINE },
- { 0xd020c, 7, RI_ALL_ONLINE }, { 0xd0228, 18, RI_E1HE2_ONLINE },
- { 0xd0280, 1, RI_ALL_ONLINE }, { 0xd0300, 1, RI_ALL_ONLINE },
- { 0xd0400, 1, RI_ALL_ONLINE }, { 0xd4000, 1, RI_ALL_ONLINE },
- { 0xd4004, 2559, RI_ALL_OFFLINE }, { 0xd8000, 1, RI_ALL_ONLINE },
- { 0xd8004, 8191, RI_ALL_OFFLINE }, { 0xe0000, 21, RI_ALL_ONLINE },
- { 0xe0054, 8, RI_ALL_ONLINE }, { 0xe0074, 49, RI_ALL_ONLINE },
- { 0xe0138, 1, RI_E1E1H_ONLINE }, { 0xe013c, 35, RI_ALL_ONLINE },
- { 0xe01f4, 2, RI_E2_ONLINE }, { 0xe0200, 2, RI_ALL_ONLINE },
- { 0xe020c, 8, RI_ALL_ONLINE }, { 0xe022c, 18, RI_E1HE2_ONLINE },
- { 0xe0280, 1, RI_ALL_ONLINE }, { 0xe0300, 1, RI_ALL_ONLINE },
- { 0xe1000, 1, RI_ALL_ONLINE }, { 0xe2000, 1, RI_ALL_ONLINE },
- { 0xe2004, 2047, RI_ALL_OFFLINE }, { 0xf0000, 1, RI_ALL_ONLINE },
- { 0xf0004, 16383, RI_ALL_OFFLINE }, { 0x101000, 12, RI_ALL_ONLINE },
- { 0x101050, 1, RI_E1HE2_ONLINE }, { 0x101054, 3, RI_E2_ONLINE },
- { 0x101100, 1, RI_ALL_ONLINE }, { 0x101800, 8, RI_ALL_ONLINE },
- { 0x102000, 18, RI_ALL_ONLINE }, { 0x102068, 6, RI_E2_ONLINE },
- { 0x102080, 17, RI_ALL_ONLINE }, { 0x1020c8, 8, RI_E1H_ONLINE },
- { 0x1020e8, 9, RI_E2_ONLINE }, { 0x102400, 1, RI_ALL_ONLINE },
- { 0x103000, 26, RI_ALL_ONLINE }, { 0x103098, 5, RI_E1HE2_ONLINE },
- { 0x1030ac, 10, RI_E2_ONLINE }, { 0x1030d8, 8, RI_E2_ONLINE },
- { 0x103400, 1, RI_E2_ONLINE }, { 0x103404, 135, RI_E2_OFFLINE },
- { 0x103800, 8, RI_ALL_ONLINE }, { 0x104000, 63, RI_ALL_ONLINE },
- { 0x10411c, 16, RI_E2_ONLINE }, { 0x104200, 17, RI_ALL_ONLINE },
- { 0x104400, 64, RI_ALL_ONLINE }, { 0x104500, 192, RI_ALL_OFFLINE },
- { 0x104800, 64, RI_ALL_ONLINE }, { 0x104900, 192, RI_ALL_OFFLINE },
- { 0x105000, 256, RI_ALL_ONLINE }, { 0x105400, 768, RI_ALL_OFFLINE },
- { 0x107000, 7, RI_E2_ONLINE }, { 0x108000, 33, RI_E1E1H_ONLINE },
- { 0x1080ac, 5, RI_E1H_ONLINE }, { 0x108100, 5, RI_E1E1H_ONLINE },
- { 0x108120, 5, RI_E1E1H_ONLINE }, { 0x108200, 74, RI_E1E1H_ONLINE },
- { 0x108400, 74, RI_E1E1H_ONLINE }, { 0x108800, 152, RI_E1E1H_ONLINE },
- { 0x110000, 111, RI_E2_ONLINE }, { 0x110200, 4, RI_E2_ONLINE },
- { 0x120000, 2, RI_ALL_ONLINE }, { 0x120008, 4, RI_ALL_ONLINE },
- { 0x120018, 3, RI_ALL_ONLINE }, { 0x120024, 4, RI_ALL_ONLINE },
- { 0x120034, 3, RI_ALL_ONLINE }, { 0x120040, 4, RI_ALL_ONLINE },
- { 0x120050, 3, RI_ALL_ONLINE }, { 0x12005c, 4, RI_ALL_ONLINE },
- { 0x12006c, 3, RI_ALL_ONLINE }, { 0x120078, 4, RI_ALL_ONLINE },
- { 0x120088, 3, RI_ALL_ONLINE }, { 0x120094, 4, RI_ALL_ONLINE },
- { 0x1200a4, 3, RI_ALL_ONLINE }, { 0x1200b0, 4, RI_ALL_ONLINE },
- { 0x1200c0, 3, RI_ALL_ONLINE }, { 0x1200cc, 4, RI_ALL_ONLINE },
- { 0x1200dc, 3, RI_ALL_ONLINE }, { 0x1200e8, 4, RI_ALL_ONLINE },
- { 0x1200f8, 3, RI_ALL_ONLINE }, { 0x120104, 4, RI_ALL_ONLINE },
- { 0x120114, 1, RI_ALL_ONLINE }, { 0x120118, 22, RI_ALL_ONLINE },
- { 0x120170, 2, RI_E1E1H_ONLINE }, { 0x120178, 243, RI_ALL_ONLINE },
- { 0x120544, 4, RI_E1E1H_ONLINE }, { 0x120554, 7, RI_ALL_ONLINE },
- { 0x12059c, 6, RI_E1HE2_ONLINE }, { 0x1205b4, 1, RI_E1HE2_ONLINE },
- { 0x1205b8, 16, RI_E1HE2_ONLINE }, { 0x1205f8, 4, RI_E2_ONLINE },
- { 0x120618, 1, RI_E2_ONLINE }, { 0x12061c, 20, RI_E1HE2_ONLINE },
- { 0x12066c, 11, RI_E1HE2_ONLINE }, { 0x120698, 5, RI_E2_ONLINE },
- { 0x1206b0, 76, RI_E2_ONLINE }, { 0x1207fc, 1, RI_E2_ONLINE },
- { 0x120808, 66, RI_ALL_ONLINE }, { 0x120910, 7, RI_E2_ONLINE },
- { 0x120930, 9, RI_E2_ONLINE }, { 0x120a00, 2, RI_ALL_ONLINE },
- { 0x122000, 2, RI_ALL_ONLINE }, { 0x122008, 2046, RI_E1_OFFLINE },
- { 0x128000, 2, RI_E1HE2_ONLINE }, { 0x128008, 6142, RI_E1HE2_OFFLINE },
- { 0x130000, 35, RI_E2_ONLINE }, { 0x130100, 29, RI_E2_ONLINE },
- { 0x130180, 1, RI_E2_ONLINE }, { 0x130200, 1, RI_E2_ONLINE },
- { 0x130280, 1, RI_E2_ONLINE }, { 0x130300, 5, RI_E2_ONLINE },
- { 0x130380, 1, RI_E2_ONLINE }, { 0x130400, 1, RI_E2_ONLINE },
- { 0x130480, 5, RI_E2_ONLINE }, { 0x130800, 72, RI_E2_ONLINE },
- { 0x131000, 136, RI_E2_ONLINE }, { 0x132000, 148, RI_E2_ONLINE },
- { 0x134000, 544, RI_E2_ONLINE }, { 0x140000, 64, RI_ALL_ONLINE },
- { 0x140100, 5, RI_E1E1H_ONLINE }, { 0x140114, 45, RI_ALL_ONLINE },
- { 0x140200, 6, RI_ALL_ONLINE }, { 0x140220, 4, RI_E2_ONLINE },
- { 0x140240, 4, RI_E2_ONLINE }, { 0x140260, 4, RI_E2_ONLINE },
- { 0x140280, 4, RI_E2_ONLINE }, { 0x1402a0, 4, RI_E2_ONLINE },
- { 0x1402c0, 4, RI_E2_ONLINE }, { 0x1402e0, 13, RI_E2_ONLINE },
- { 0x144000, 4, RI_E1E1H_ONLINE }, { 0x148000, 4, RI_E1E1H_ONLINE },
- { 0x14c000, 4, RI_E1E1H_ONLINE }, { 0x150000, 4, RI_E1E1H_ONLINE },
- { 0x154000, 4, RI_E1E1H_ONLINE }, { 0x158000, 4, RI_E1E1H_ONLINE },
- { 0x15c000, 2, RI_E1HE2_ONLINE }, { 0x15c008, 5, RI_E1H_ONLINE },
- { 0x15c020, 27, RI_E2_ONLINE }, { 0x15c090, 13, RI_E2_ONLINE },
- { 0x15c0c8, 34, RI_E2_ONLINE }, { 0x161000, 7, RI_ALL_ONLINE },
- { 0x16103c, 2, RI_E2_ONLINE }, { 0x161800, 2, RI_ALL_ONLINE },
- { 0x164000, 60, RI_ALL_ONLINE }, { 0x164110, 2, RI_E1HE2_ONLINE },
- { 0x164118, 15, RI_E2_ONLINE }, { 0x164200, 1, RI_ALL_ONLINE },
- { 0x164208, 1, RI_ALL_ONLINE }, { 0x164210, 1, RI_ALL_ONLINE },
- { 0x164218, 1, RI_ALL_ONLINE }, { 0x164220, 1, RI_ALL_ONLINE },
- { 0x164228, 1, RI_ALL_ONLINE }, { 0x164230, 1, RI_ALL_ONLINE },
- { 0x164238, 1, RI_ALL_ONLINE }, { 0x164240, 1, RI_ALL_ONLINE },
- { 0x164248, 1, RI_ALL_ONLINE }, { 0x164250, 1, RI_ALL_ONLINE },
- { 0x164258, 1, RI_ALL_ONLINE }, { 0x164260, 1, RI_ALL_ONLINE },
- { 0x164270, 2, RI_ALL_ONLINE }, { 0x164280, 2, RI_ALL_ONLINE },
- { 0x164800, 2, RI_ALL_ONLINE }, { 0x165000, 2, RI_ALL_ONLINE },
- { 0x166000, 164, RI_ALL_ONLINE }, { 0x1662cc, 7, RI_E2_ONLINE },
- { 0x166400, 49, RI_ALL_ONLINE }, { 0x1664c8, 38, RI_ALL_ONLINE },
- { 0x166568, 2, RI_ALL_ONLINE }, { 0x166570, 5, RI_E2_ONLINE },
- { 0x166800, 1, RI_ALL_ONLINE }, { 0x168000, 137, RI_ALL_ONLINE },
- { 0x168224, 2, RI_E1E1H_ONLINE }, { 0x16822c, 29, RI_ALL_ONLINE },
- { 0x1682a0, 12, RI_E1E1H_ONLINE }, { 0x1682d0, 12, RI_ALL_ONLINE },
- { 0x168300, 2, RI_E1E1H_ONLINE }, { 0x168308, 68, RI_ALL_ONLINE },
- { 0x168418, 2, RI_E1E1H_ONLINE }, { 0x168420, 6, RI_ALL_ONLINE },
- { 0x168800, 19, RI_ALL_ONLINE }, { 0x168900, 1, RI_ALL_ONLINE },
- { 0x168a00, 128, RI_ALL_ONLINE }, { 0x16a000, 1, RI_ALL_ONLINE },
- { 0x16a004, 1535, RI_ALL_OFFLINE }, { 0x16c000, 1, RI_ALL_ONLINE },
- { 0x16c004, 1535, RI_ALL_OFFLINE }, { 0x16e000, 16, RI_E1H_ONLINE },
- { 0x16e040, 8, RI_E2_ONLINE }, { 0x16e100, 1, RI_E1H_ONLINE },
- { 0x16e200, 2, RI_E1H_ONLINE }, { 0x16e400, 161, RI_E1H_ONLINE },
- { 0x16e684, 2, RI_E1HE2_ONLINE }, { 0x16e68c, 12, RI_E1H_ONLINE },
- { 0x16e6bc, 4, RI_E1HE2_ONLINE }, { 0x16e6cc, 4, RI_E1H_ONLINE },
- { 0x16e6e0, 12, RI_E2_ONLINE }, { 0x16e768, 17, RI_E2_ONLINE },
- { 0x170000, 24, RI_ALL_ONLINE }, { 0x170060, 4, RI_E1E1H_ONLINE },
- { 0x170070, 65, RI_ALL_ONLINE }, { 0x170194, 11, RI_E2_ONLINE },
- { 0x1701c4, 1, RI_E2_ONLINE }, { 0x1701cc, 7, RI_E2_ONLINE },
- { 0x1701ec, 1, RI_E2_ONLINE }, { 0x1701f4, 1, RI_E2_ONLINE },
- { 0x170200, 4, RI_ALL_ONLINE }, { 0x170214, 1, RI_ALL_ONLINE },
- { 0x170218, 77, RI_E2_ONLINE }, { 0x170400, 64, RI_E2_ONLINE },
- { 0x178000, 1, RI_ALL_ONLINE }, { 0x180000, 61, RI_ALL_ONLINE },
- { 0x18013c, 2, RI_E1HE2_ONLINE }, { 0x180200, 58, RI_ALL_ONLINE },
- { 0x180340, 4, RI_ALL_ONLINE }, { 0x180380, 1, RI_E2_ONLINE },
- { 0x180388, 1, RI_E2_ONLINE }, { 0x180390, 1, RI_E2_ONLINE },
- { 0x180398, 1, RI_E2_ONLINE }, { 0x1803a0, 5, RI_E2_ONLINE },
- { 0x180400, 1, RI_ALL_ONLINE }, { 0x180404, 255, RI_E1E1H_OFFLINE },
- { 0x181000, 4, RI_ALL_ONLINE }, { 0x181010, 1020, RI_ALL_OFFLINE },
- { 0x1a0000, 1, RI_ALL_ONLINE }, { 0x1a0004, 5631, RI_ALL_OFFLINE },
- { 0x1a5800, 2560, RI_E1HE2_OFFLINE }, { 0x1a8000, 1, RI_ALL_ONLINE },
- { 0x1a8004, 8191, RI_E1HE2_OFFLINE }, { 0x1b0000, 1, RI_ALL_ONLINE },
- { 0x1b0004, 15, RI_E1H_OFFLINE }, { 0x1b0040, 1, RI_E1HE2_ONLINE },
- { 0x1b0044, 239, RI_E1H_OFFLINE }, { 0x1b0400, 1, RI_ALL_ONLINE },
- { 0x1b0404, 255, RI_E1H_OFFLINE }, { 0x1b0800, 1, RI_ALL_ONLINE },
- { 0x1b0840, 1, RI_E1HE2_ONLINE }, { 0x1b0c00, 1, RI_ALL_ONLINE },
- { 0x1b1000, 1, RI_ALL_ONLINE }, { 0x1b1040, 1, RI_E1HE2_ONLINE },
- { 0x1b1400, 1, RI_ALL_ONLINE }, { 0x1b1440, 1, RI_E1HE2_ONLINE },
- { 0x1b1480, 1, RI_E1HE2_ONLINE }, { 0x1b14c0, 1, RI_E1HE2_ONLINE },
- { 0x1b1800, 128, RI_ALL_OFFLINE }, { 0x1b1c00, 128, RI_ALL_OFFLINE },
- { 0x1b2000, 1, RI_ALL_ONLINE }, { 0x1b2400, 1, RI_E1HE2_ONLINE },
- { 0x1b2404, 5631, RI_E2_OFFLINE }, { 0x1b8000, 1, RI_ALL_ONLINE },
- { 0x1b8040, 1, RI_ALL_ONLINE }, { 0x1b8080, 1, RI_ALL_ONLINE },
- { 0x1b80c0, 1, RI_ALL_ONLINE }, { 0x1b8100, 1, RI_ALL_ONLINE },
- { 0x1b8140, 1, RI_ALL_ONLINE }, { 0x1b8180, 1, RI_ALL_ONLINE },
- { 0x1b81c0, 1, RI_ALL_ONLINE }, { 0x1b8200, 1, RI_ALL_ONLINE },
- { 0x1b8240, 1, RI_ALL_ONLINE }, { 0x1b8280, 1, RI_ALL_ONLINE },
- { 0x1b82c0, 1, RI_ALL_ONLINE }, { 0x1b8300, 1, RI_ALL_ONLINE },
- { 0x1b8340, 1, RI_ALL_ONLINE }, { 0x1b8380, 1, RI_ALL_ONLINE },
- { 0x1b83c0, 1, RI_ALL_ONLINE }, { 0x1b8400, 1, RI_ALL_ONLINE },
- { 0x1b8440, 1, RI_ALL_ONLINE }, { 0x1b8480, 1, RI_ALL_ONLINE },
- { 0x1b84c0, 1, RI_ALL_ONLINE }, { 0x1b8500, 1, RI_ALL_ONLINE },
- { 0x1b8540, 1, RI_ALL_ONLINE }, { 0x1b8580, 1, RI_ALL_ONLINE },
- { 0x1b85c0, 19, RI_E2_ONLINE }, { 0x1b8800, 1, RI_ALL_ONLINE },
- { 0x1b8840, 1, RI_ALL_ONLINE }, { 0x1b8880, 1, RI_ALL_ONLINE },
- { 0x1b88c0, 1, RI_ALL_ONLINE }, { 0x1b8900, 1, RI_ALL_ONLINE },
- { 0x1b8940, 1, RI_ALL_ONLINE }, { 0x1b8980, 1, RI_ALL_ONLINE },
- { 0x1b89c0, 1, RI_ALL_ONLINE }, { 0x1b8a00, 1, RI_ALL_ONLINE },
- { 0x1b8a40, 1, RI_ALL_ONLINE }, { 0x1b8a80, 1, RI_ALL_ONLINE },
- { 0x1b8ac0, 1, RI_ALL_ONLINE }, { 0x1b8b00, 1, RI_ALL_ONLINE },
- { 0x1b8b40, 1, RI_ALL_ONLINE }, { 0x1b8b80, 1, RI_ALL_ONLINE },
- { 0x1b8bc0, 1, RI_ALL_ONLINE }, { 0x1b8c00, 1, RI_ALL_ONLINE },
- { 0x1b8c40, 1, RI_ALL_ONLINE }, { 0x1b8c80, 1, RI_ALL_ONLINE },
- { 0x1b8cc0, 1, RI_ALL_ONLINE }, { 0x1b8cc4, 1, RI_E2_ONLINE },
- { 0x1b8d00, 1, RI_ALL_ONLINE }, { 0x1b8d40, 1, RI_ALL_ONLINE },
- { 0x1b8d80, 1, RI_ALL_ONLINE }, { 0x1b8dc0, 1, RI_ALL_ONLINE },
- { 0x1b8e00, 1, RI_ALL_ONLINE }, { 0x1b8e40, 1, RI_ALL_ONLINE },
- { 0x1b8e80, 1, RI_ALL_ONLINE }, { 0x1b8e84, 1, RI_E2_ONLINE },
- { 0x1b8ec0, 1, RI_E1HE2_ONLINE }, { 0x1b8f00, 1, RI_E1HE2_ONLINE },
- { 0x1b8f40, 1, RI_E1HE2_ONLINE }, { 0x1b8f80, 1, RI_E1HE2_ONLINE },
- { 0x1b8fc0, 1, RI_E1HE2_ONLINE }, { 0x1b8fc4, 2, RI_E2_ONLINE },
- { 0x1b8fd0, 6, RI_E2_ONLINE }, { 0x1b9000, 1, RI_E2_ONLINE },
- { 0x1b9040, 3, RI_E2_ONLINE }, { 0x1b9400, 14, RI_E2_ONLINE },
- { 0x1b943c, 19, RI_E2_ONLINE }, { 0x1b9490, 10, RI_E2_ONLINE },
- { 0x1c0000, 2, RI_ALL_ONLINE }, { 0x200000, 65, RI_ALL_ONLINE },
- { 0x20014c, 2, RI_E1HE2_ONLINE }, { 0x200200, 58, RI_ALL_ONLINE },
- { 0x200340, 4, RI_ALL_ONLINE }, { 0x200380, 1, RI_E2_ONLINE },
- { 0x200388, 1, RI_E2_ONLINE }, { 0x200390, 1, RI_E2_ONLINE },
- { 0x200398, 1, RI_E2_ONLINE }, { 0x2003a0, 1, RI_E2_ONLINE },
- { 0x2003a8, 2, RI_E2_ONLINE }, { 0x200400, 1, RI_ALL_ONLINE },
- { 0x200404, 255, RI_E1E1H_OFFLINE }, { 0x202000, 4, RI_ALL_ONLINE },
- { 0x202010, 2044, RI_ALL_OFFLINE }, { 0x220000, 1, RI_ALL_ONLINE },
- { 0x220004, 5631, RI_ALL_OFFLINE }, { 0x225800, 2560, RI_E1HE2_OFFLINE},
- { 0x228000, 1, RI_ALL_ONLINE }, { 0x228004, 8191, RI_E1HE2_OFFLINE },
- { 0x230000, 1, RI_ALL_ONLINE }, { 0x230004, 15, RI_E1H_OFFLINE },
- { 0x230040, 1, RI_E1HE2_ONLINE }, { 0x230044, 239, RI_E1H_OFFLINE },
- { 0x230400, 1, RI_ALL_ONLINE }, { 0x230404, 255, RI_E1H_OFFLINE },
- { 0x230800, 1, RI_ALL_ONLINE }, { 0x230840, 1, RI_E1HE2_ONLINE },
- { 0x230c00, 1, RI_ALL_ONLINE }, { 0x231000, 1, RI_ALL_ONLINE },
- { 0x231040, 1, RI_E1HE2_ONLINE }, { 0x231400, 1, RI_ALL_ONLINE },
- { 0x231440, 1, RI_E1HE2_ONLINE }, { 0x231480, 1, RI_E1HE2_ONLINE },
- { 0x2314c0, 1, RI_E1HE2_ONLINE }, { 0x231800, 128, RI_ALL_OFFLINE },
- { 0x231c00, 128, RI_ALL_OFFLINE }, { 0x232000, 1, RI_ALL_ONLINE },
- { 0x232400, 1, RI_E1HE2_ONLINE }, { 0x232404, 5631, RI_E2_OFFLINE },
- { 0x238000, 1, RI_ALL_ONLINE }, { 0x238040, 1, RI_ALL_ONLINE },
- { 0x238080, 1, RI_ALL_ONLINE }, { 0x2380c0, 1, RI_ALL_ONLINE },
- { 0x238100, 1, RI_ALL_ONLINE }, { 0x238140, 1, RI_ALL_ONLINE },
- { 0x238180, 1, RI_ALL_ONLINE }, { 0x2381c0, 1, RI_ALL_ONLINE },
- { 0x238200, 1, RI_ALL_ONLINE }, { 0x238240, 1, RI_ALL_ONLINE },
- { 0x238280, 1, RI_ALL_ONLINE }, { 0x2382c0, 1, RI_ALL_ONLINE },
- { 0x238300, 1, RI_ALL_ONLINE }, { 0x238340, 1, RI_ALL_ONLINE },
- { 0x238380, 1, RI_ALL_ONLINE }, { 0x2383c0, 1, RI_ALL_ONLINE },
- { 0x238400, 1, RI_ALL_ONLINE }, { 0x238440, 1, RI_ALL_ONLINE },
- { 0x238480, 1, RI_ALL_ONLINE }, { 0x2384c0, 1, RI_ALL_ONLINE },
- { 0x238500, 1, RI_ALL_ONLINE }, { 0x238540, 1, RI_ALL_ONLINE },
- { 0x238580, 1, RI_ALL_ONLINE }, { 0x2385c0, 19, RI_E2_ONLINE },
- { 0x238800, 1, RI_ALL_ONLINE }, { 0x238840, 1, RI_ALL_ONLINE },
- { 0x238880, 1, RI_ALL_ONLINE }, { 0x2388c0, 1, RI_ALL_ONLINE },
- { 0x238900, 1, RI_ALL_ONLINE }, { 0x238940, 1, RI_ALL_ONLINE },
- { 0x238980, 1, RI_ALL_ONLINE }, { 0x2389c0, 1, RI_ALL_ONLINE },
- { 0x238a00, 1, RI_ALL_ONLINE }, { 0x238a40, 1, RI_ALL_ONLINE },
- { 0x238a80, 1, RI_ALL_ONLINE }, { 0x238ac0, 1, RI_ALL_ONLINE },
- { 0x238b00, 1, RI_ALL_ONLINE }, { 0x238b40, 1, RI_ALL_ONLINE },
- { 0x238b80, 1, RI_ALL_ONLINE }, { 0x238bc0, 1, RI_ALL_ONLINE },
- { 0x238c00, 1, RI_ALL_ONLINE }, { 0x238c40, 1, RI_ALL_ONLINE },
- { 0x238c80, 1, RI_ALL_ONLINE }, { 0x238cc0, 1, RI_ALL_ONLINE },
- { 0x238cc4, 1, RI_E2_ONLINE }, { 0x238d00, 1, RI_ALL_ONLINE },
- { 0x238d40, 1, RI_ALL_ONLINE }, { 0x238d80, 1, RI_ALL_ONLINE },
- { 0x238dc0, 1, RI_ALL_ONLINE }, { 0x238e00, 1, RI_ALL_ONLINE },
- { 0x238e40, 1, RI_ALL_ONLINE }, { 0x238e80, 1, RI_ALL_ONLINE },
- { 0x238e84, 1, RI_E2_ONLINE }, { 0x238ec0, 1, RI_E1HE2_ONLINE },
- { 0x238f00, 1, RI_E1HE2_ONLINE }, { 0x238f40, 1, RI_E1HE2_ONLINE },
- { 0x238f80, 1, RI_E1HE2_ONLINE }, { 0x238fc0, 1, RI_E1HE2_ONLINE },
- { 0x238fc4, 2, RI_E2_ONLINE }, { 0x238fd0, 6, RI_E2_ONLINE },
- { 0x239000, 1, RI_E2_ONLINE }, { 0x239040, 3, RI_E2_ONLINE },
- { 0x240000, 2, RI_ALL_ONLINE }, { 0x280000, 65, RI_ALL_ONLINE },
- { 0x28014c, 2, RI_E1HE2_ONLINE }, { 0x280200, 58, RI_ALL_ONLINE },
- { 0x280340, 4, RI_ALL_ONLINE }, { 0x280380, 1, RI_E2_ONLINE },
- { 0x280388, 1, RI_E2_ONLINE }, { 0x280390, 1, RI_E2_ONLINE },
- { 0x280398, 1, RI_E2_ONLINE }, { 0x2803a0, 1, RI_E2_ONLINE },
- { 0x2803a8, 2, RI_E2_ONLINE }, { 0x280400, 1, RI_ALL_ONLINE },
- { 0x280404, 255, RI_E1E1H_OFFLINE }, { 0x282000, 4, RI_ALL_ONLINE },
- { 0x282010, 2044, RI_ALL_OFFLINE }, { 0x2a0000, 1, RI_ALL_ONLINE },
- { 0x2a0004, 5631, RI_ALL_OFFLINE }, { 0x2a5800, 2560, RI_E1HE2_OFFLINE},
- { 0x2a8000, 1, RI_ALL_ONLINE }, { 0x2a8004, 8191, RI_E1HE2_OFFLINE },
- { 0x2b0000, 1, RI_ALL_ONLINE }, { 0x2b0004, 15, RI_E1H_OFFLINE },
- { 0x2b0040, 1, RI_E1HE2_ONLINE }, { 0x2b0044, 239, RI_E1H_OFFLINE },
- { 0x2b0400, 1, RI_ALL_ONLINE }, { 0x2b0404, 255, RI_E1H_OFFLINE },
- { 0x2b0800, 1, RI_ALL_ONLINE }, { 0x2b0840, 1, RI_E1HE2_ONLINE },
- { 0x2b0c00, 1, RI_ALL_ONLINE }, { 0x2b1000, 1, RI_ALL_ONLINE },
- { 0x2b1040, 1, RI_E1HE2_ONLINE }, { 0x2b1400, 1, RI_ALL_ONLINE },
- { 0x2b1440, 1, RI_E1HE2_ONLINE }, { 0x2b1480, 1, RI_E1HE2_ONLINE },
- { 0x2b14c0, 1, RI_E1HE2_ONLINE }, { 0x2b1800, 128, RI_ALL_OFFLINE },
- { 0x2b1c00, 128, RI_ALL_OFFLINE }, { 0x2b2000, 1, RI_ALL_ONLINE },
- { 0x2b2400, 1, RI_E1HE2_ONLINE }, { 0x2b2404, 5631, RI_E2_OFFLINE },
- { 0x2b8000, 1, RI_ALL_ONLINE }, { 0x2b8040, 1, RI_ALL_ONLINE },
- { 0x2b8080, 1, RI_ALL_ONLINE }, { 0x2b80c0, 1, RI_ALL_ONLINE },
- { 0x2b8100, 1, RI_ALL_ONLINE }, { 0x2b8140, 1, RI_ALL_ONLINE },
- { 0x2b8180, 1, RI_ALL_ONLINE }, { 0x2b81c0, 1, RI_ALL_ONLINE },
- { 0x2b8200, 1, RI_ALL_ONLINE }, { 0x2b8240, 1, RI_ALL_ONLINE },
- { 0x2b8280, 1, RI_ALL_ONLINE }, { 0x2b82c0, 1, RI_ALL_ONLINE },
- { 0x2b8300, 1, RI_ALL_ONLINE }, { 0x2b8340, 1, RI_ALL_ONLINE },
- { 0x2b8380, 1, RI_ALL_ONLINE }, { 0x2b83c0, 1, RI_ALL_ONLINE },
- { 0x2b8400, 1, RI_ALL_ONLINE }, { 0x2b8440, 1, RI_ALL_ONLINE },
- { 0x2b8480, 1, RI_ALL_ONLINE }, { 0x2b84c0, 1, RI_ALL_ONLINE },
- { 0x2b8500, 1, RI_ALL_ONLINE }, { 0x2b8540, 1, RI_ALL_ONLINE },
- { 0x2b8580, 1, RI_ALL_ONLINE }, { 0x2b85c0, 19, RI_E2_ONLINE },
- { 0x2b8800, 1, RI_ALL_ONLINE }, { 0x2b8840, 1, RI_ALL_ONLINE },
- { 0x2b8880, 1, RI_ALL_ONLINE }, { 0x2b88c0, 1, RI_ALL_ONLINE },
- { 0x2b8900, 1, RI_ALL_ONLINE }, { 0x2b8940, 1, RI_ALL_ONLINE },
- { 0x2b8980, 1, RI_ALL_ONLINE }, { 0x2b89c0, 1, RI_ALL_ONLINE },
- { 0x2b8a00, 1, RI_ALL_ONLINE }, { 0x2b8a40, 1, RI_ALL_ONLINE },
- { 0x2b8a80, 1, RI_ALL_ONLINE }, { 0x2b8ac0, 1, RI_ALL_ONLINE },
- { 0x2b8b00, 1, RI_ALL_ONLINE }, { 0x2b8b40, 1, RI_ALL_ONLINE },
- { 0x2b8b80, 1, RI_ALL_ONLINE }, { 0x2b8bc0, 1, RI_ALL_ONLINE },
- { 0x2b8c00, 1, RI_ALL_ONLINE }, { 0x2b8c40, 1, RI_ALL_ONLINE },
- { 0x2b8c80, 1, RI_ALL_ONLINE }, { 0x2b8cc0, 1, RI_ALL_ONLINE },
- { 0x2b8cc4, 1, RI_E2_ONLINE }, { 0x2b8d00, 1, RI_ALL_ONLINE },
- { 0x2b8d40, 1, RI_ALL_ONLINE }, { 0x2b8d80, 1, RI_ALL_ONLINE },
- { 0x2b8dc0, 1, RI_ALL_ONLINE }, { 0x2b8e00, 1, RI_ALL_ONLINE },
- { 0x2b8e40, 1, RI_ALL_ONLINE }, { 0x2b8e80, 1, RI_ALL_ONLINE },
- { 0x2b8e84, 1, RI_E2_ONLINE }, { 0x2b8ec0, 1, RI_E1HE2_ONLINE },
- { 0x2b8f00, 1, RI_E1HE2_ONLINE }, { 0x2b8f40, 1, RI_E1HE2_ONLINE },
- { 0x2b8f80, 1, RI_E1HE2_ONLINE }, { 0x2b8fc0, 1, RI_E1HE2_ONLINE },
- { 0x2b8fc4, 2, RI_E2_ONLINE }, { 0x2b8fd0, 6, RI_E2_ONLINE },
- { 0x2b9000, 1, RI_E2_ONLINE }, { 0x2b9040, 3, RI_E2_ONLINE },
- { 0x2b9400, 14, RI_E2_ONLINE }, { 0x2b943c, 19, RI_E2_ONLINE },
- { 0x2b9490, 10, RI_E2_ONLINE }, { 0x2c0000, 2, RI_ALL_ONLINE },
- { 0x300000, 65, RI_ALL_ONLINE }, { 0x30014c, 2, RI_E1HE2_ONLINE },
- { 0x300200, 58, RI_ALL_ONLINE }, { 0x300340, 4, RI_ALL_ONLINE },
- { 0x300380, 1, RI_E2_ONLINE }, { 0x300388, 1, RI_E2_ONLINE },
- { 0x300390, 1, RI_E2_ONLINE }, { 0x300398, 1, RI_E2_ONLINE },
- { 0x3003a0, 1, RI_E2_ONLINE }, { 0x3003a8, 2, RI_E2_ONLINE },
- { 0x300400, 1, RI_ALL_ONLINE }, { 0x300404, 255, RI_E1E1H_OFFLINE },
- { 0x302000, 4, RI_ALL_ONLINE }, { 0x302010, 2044, RI_ALL_OFFLINE },
- { 0x320000, 1, RI_ALL_ONLINE }, { 0x320004, 5631, RI_ALL_OFFLINE },
- { 0x325800, 2560, RI_E1HE2_OFFLINE }, { 0x328000, 1, RI_ALL_ONLINE },
- { 0x328004, 8191, RI_E1HE2_OFFLINE }, { 0x330000, 1, RI_ALL_ONLINE },
- { 0x330004, 15, RI_E1H_OFFLINE }, { 0x330040, 1, RI_E1HE2_ONLINE },
- { 0x330044, 239, RI_E1H_OFFLINE }, { 0x330400, 1, RI_ALL_ONLINE },
- { 0x330404, 255, RI_E1H_OFFLINE }, { 0x330800, 1, RI_ALL_ONLINE },
- { 0x330840, 1, RI_E1HE2_ONLINE }, { 0x330c00, 1, RI_ALL_ONLINE },
- { 0x331000, 1, RI_ALL_ONLINE }, { 0x331040, 1, RI_E1HE2_ONLINE },
- { 0x331400, 1, RI_ALL_ONLINE }, { 0x331440, 1, RI_E1HE2_ONLINE },
- { 0x331480, 1, RI_E1HE2_ONLINE }, { 0x3314c0, 1, RI_E1HE2_ONLINE },
- { 0x331800, 128, RI_ALL_OFFLINE }, { 0x331c00, 128, RI_ALL_OFFLINE },
- { 0x332000, 1, RI_ALL_ONLINE }, { 0x332400, 1, RI_E1HE2_ONLINE },
- { 0x332404, 5631, RI_E2_OFFLINE }, { 0x338000, 1, RI_ALL_ONLINE },
- { 0x338040, 1, RI_ALL_ONLINE }, { 0x338080, 1, RI_ALL_ONLINE },
- { 0x3380c0, 1, RI_ALL_ONLINE }, { 0x338100, 1, RI_ALL_ONLINE },
- { 0x338140, 1, RI_ALL_ONLINE }, { 0x338180, 1, RI_ALL_ONLINE },
- { 0x3381c0, 1, RI_ALL_ONLINE }, { 0x338200, 1, RI_ALL_ONLINE },
- { 0x338240, 1, RI_ALL_ONLINE }, { 0x338280, 1, RI_ALL_ONLINE },
- { 0x3382c0, 1, RI_ALL_ONLINE }, { 0x338300, 1, RI_ALL_ONLINE },
- { 0x338340, 1, RI_ALL_ONLINE }, { 0x338380, 1, RI_ALL_ONLINE },
- { 0x3383c0, 1, RI_ALL_ONLINE }, { 0x338400, 1, RI_ALL_ONLINE },
- { 0x338440, 1, RI_ALL_ONLINE }, { 0x338480, 1, RI_ALL_ONLINE },
- { 0x3384c0, 1, RI_ALL_ONLINE }, { 0x338500, 1, RI_ALL_ONLINE },
- { 0x338540, 1, RI_ALL_ONLINE }, { 0x338580, 1, RI_ALL_ONLINE },
- { 0x3385c0, 19, RI_E2_ONLINE }, { 0x338800, 1, RI_ALL_ONLINE },
- { 0x338840, 1, RI_ALL_ONLINE }, { 0x338880, 1, RI_ALL_ONLINE },
- { 0x3388c0, 1, RI_ALL_ONLINE }, { 0x338900, 1, RI_ALL_ONLINE },
- { 0x338940, 1, RI_ALL_ONLINE }, { 0x338980, 1, RI_ALL_ONLINE },
- { 0x3389c0, 1, RI_ALL_ONLINE }, { 0x338a00, 1, RI_ALL_ONLINE },
- { 0x338a40, 1, RI_ALL_ONLINE }, { 0x338a80, 1, RI_ALL_ONLINE },
- { 0x338ac0, 1, RI_ALL_ONLINE }, { 0x338b00, 1, RI_ALL_ONLINE },
- { 0x338b40, 1, RI_ALL_ONLINE }, { 0x338b80, 1, RI_ALL_ONLINE },
- { 0x338bc0, 1, RI_ALL_ONLINE }, { 0x338c00, 1, RI_ALL_ONLINE },
- { 0x338c40, 1, RI_ALL_ONLINE }, { 0x338c80, 1, RI_ALL_ONLINE },
- { 0x338cc0, 1, RI_ALL_ONLINE }, { 0x338cc4, 1, RI_E2_ONLINE },
- { 0x338d00, 1, RI_ALL_ONLINE }, { 0x338d40, 1, RI_ALL_ONLINE },
- { 0x338d80, 1, RI_ALL_ONLINE }, { 0x338dc0, 1, RI_ALL_ONLINE },
- { 0x338e00, 1, RI_ALL_ONLINE }, { 0x338e40, 1, RI_ALL_ONLINE },
- { 0x338e80, 1, RI_ALL_ONLINE }, { 0x338e84, 1, RI_E2_ONLINE },
- { 0x338ec0, 1, RI_E1HE2_ONLINE }, { 0x338f00, 1, RI_E1HE2_ONLINE },
- { 0x338f40, 1, RI_E1HE2_ONLINE }, { 0x338f80, 1, RI_E1HE2_ONLINE },
- { 0x338fc0, 1, RI_E1HE2_ONLINE }, { 0x338fc4, 2, RI_E2_ONLINE },
- { 0x338fd0, 6, RI_E2_ONLINE }, { 0x339000, 1, RI_E2_ONLINE },
- { 0x339040, 3, RI_E2_ONLINE }, { 0x340000, 2, RI_ALL_ONLINE },
-};
-
-#define IDLE_REGS_COUNT 237
-static const struct reg_addr idle_addrs[IDLE_REGS_COUNT] = {
- { 0x2104, 1, RI_ALL_ONLINE }, { 0x2110, 2, RI_ALL_ONLINE },
- { 0x211c, 8, RI_ALL_ONLINE }, { 0x2814, 1, RI_ALL_ONLINE },
- { 0x281c, 2, RI_ALL_ONLINE }, { 0x2854, 1, RI_ALL_ONLINE },
- { 0x285c, 1, RI_ALL_ONLINE }, { 0x9010, 7, RI_E2_ONLINE },
- { 0x9030, 1, RI_E2_ONLINE }, { 0x9068, 16, RI_E2_ONLINE },
- { 0x9230, 2, RI_E2_ONLINE }, { 0x9244, 1, RI_E2_ONLINE },
- { 0x9298, 1, RI_E2_ONLINE }, { 0x92a8, 1, RI_E2_ONLINE },
- { 0xa38c, 1, RI_ALL_ONLINE }, { 0xa3c4, 1, RI_E1HE2_ONLINE },
- { 0xa408, 1, RI_ALL_ONLINE }, { 0xa42c, 12, RI_ALL_ONLINE },
- { 0xa600, 5, RI_E1HE2_ONLINE }, { 0xa618, 1, RI_E1HE2_ONLINE },
- { 0xa714, 1, RI_E2_ONLINE }, { 0xa720, 1, RI_E2_ONLINE },
- { 0xa750, 1, RI_E2_ONLINE }, { 0xc09c, 1, RI_E1E1H_ONLINE },
- { 0x103b0, 1, RI_ALL_ONLINE }, { 0x103c0, 1, RI_ALL_ONLINE },
- { 0x103d0, 1, RI_E1H_ONLINE }, { 0x183bc, 1, RI_E2_ONLINE },
- { 0x183cc, 1, RI_E2_ONLINE }, { 0x2021c, 11, RI_ALL_ONLINE },
- { 0x202a8, 1, RI_ALL_ONLINE }, { 0x202b8, 1, RI_ALL_ONLINE },
- { 0x20404, 1, RI_ALL_ONLINE }, { 0x2040c, 2, RI_ALL_ONLINE },
- { 0x2041c, 2, RI_ALL_ONLINE }, { 0x40154, 14, RI_ALL_ONLINE },
- { 0x40198, 1, RI_ALL_ONLINE }, { 0x404ac, 1, RI_ALL_ONLINE },
- { 0x404bc, 1, RI_ALL_ONLINE }, { 0x42290, 1, RI_ALL_ONLINE },
- { 0x422a0, 1, RI_ALL_ONLINE }, { 0x422b0, 1, RI_ALL_ONLINE },
- { 0x42548, 1, RI_ALL_ONLINE }, { 0x42550, 1, RI_ALL_ONLINE },
- { 0x42558, 1, RI_ALL_ONLINE }, { 0x50160, 8, RI_ALL_ONLINE },
- { 0x501d0, 1, RI_ALL_ONLINE }, { 0x501e0, 1, RI_ALL_ONLINE },
- { 0x50204, 1, RI_ALL_ONLINE }, { 0x5020c, 2, RI_ALL_ONLINE },
- { 0x5021c, 1, RI_ALL_ONLINE }, { 0x60090, 1, RI_ALL_ONLINE },
- { 0x6011c, 1, RI_ALL_ONLINE }, { 0x6012c, 1, RI_ALL_ONLINE },
- { 0xc101c, 1, RI_ALL_ONLINE }, { 0xc102c, 1, RI_ALL_ONLINE },
- { 0xc2290, 1, RI_ALL_ONLINE }, { 0xc22a0, 1, RI_ALL_ONLINE },
- { 0xc22b0, 1, RI_ALL_ONLINE }, { 0xc2548, 1, RI_ALL_ONLINE },
- { 0xc2550, 1, RI_ALL_ONLINE }, { 0xc2558, 1, RI_ALL_ONLINE },
- { 0xc4294, 1, RI_ALL_ONLINE }, { 0xc42a4, 1, RI_ALL_ONLINE },
- { 0xc42b4, 1, RI_ALL_ONLINE }, { 0xc4550, 1, RI_ALL_ONLINE },
- { 0xc4558, 1, RI_ALL_ONLINE }, { 0xc4560, 1, RI_ALL_ONLINE },
- { 0xd016c, 8, RI_ALL_ONLINE }, { 0xd01d8, 1, RI_ALL_ONLINE },
- { 0xd01e8, 1, RI_ALL_ONLINE }, { 0xd0204, 1, RI_ALL_ONLINE },
- { 0xd020c, 3, RI_ALL_ONLINE }, { 0xe0154, 8, RI_ALL_ONLINE },
- { 0xe01c8, 1, RI_ALL_ONLINE }, { 0xe01d8, 1, RI_ALL_ONLINE },
- { 0xe0204, 1, RI_ALL_ONLINE }, { 0xe020c, 2, RI_ALL_ONLINE },
- { 0xe021c, 2, RI_ALL_ONLINE }, { 0x101014, 1, RI_ALL_ONLINE },
- { 0x101030, 1, RI_ALL_ONLINE }, { 0x101040, 1, RI_ALL_ONLINE },
- { 0x102058, 1, RI_ALL_ONLINE }, { 0x102080, 16, RI_ALL_ONLINE },
- { 0x103004, 2, RI_ALL_ONLINE }, { 0x103068, 1, RI_ALL_ONLINE },
- { 0x103078, 1, RI_ALL_ONLINE }, { 0x103088, 1, RI_ALL_ONLINE },
- { 0x10309c, 2, RI_E1HE2_ONLINE }, { 0x1030b8, 2, RI_E2_ONLINE },
- { 0x1030cc, 1, RI_E2_ONLINE }, { 0x1030e0, 1, RI_E2_ONLINE },
- { 0x104004, 1, RI_ALL_ONLINE }, { 0x104018, 1, RI_ALL_ONLINE },
- { 0x104020, 1, RI_ALL_ONLINE }, { 0x10403c, 1, RI_ALL_ONLINE },
- { 0x1040fc, 1, RI_ALL_ONLINE }, { 0x10410c, 1, RI_ALL_ONLINE },
- { 0x104400, 64, RI_ALL_ONLINE }, { 0x104800, 64, RI_ALL_ONLINE },
- { 0x105000, 256, RI_ALL_ONLINE }, { 0x108094, 1, RI_E1E1H_ONLINE },
- { 0x1201b0, 2, RI_ALL_ONLINE }, { 0x12032c, 1, RI_ALL_ONLINE },
- { 0x12036c, 3, RI_ALL_ONLINE }, { 0x120408, 2, RI_ALL_ONLINE },
- { 0x120414, 15, RI_ALL_ONLINE }, { 0x120478, 2, RI_ALL_ONLINE },
- { 0x12052c, 1, RI_ALL_ONLINE }, { 0x120564, 3, RI_ALL_ONLINE },
- { 0x12057c, 1, RI_ALL_ONLINE }, { 0x12058c, 1, RI_ALL_ONLINE },
- { 0x120608, 1, RI_E1HE2_ONLINE }, { 0x120738, 1, RI_E2_ONLINE },
- { 0x120778, 2, RI_E2_ONLINE }, { 0x120808, 3, RI_ALL_ONLINE },
- { 0x120818, 1, RI_ALL_ONLINE }, { 0x120820, 1, RI_ALL_ONLINE },
- { 0x120828, 1, RI_ALL_ONLINE }, { 0x120830, 1, RI_ALL_ONLINE },
- { 0x120838, 1, RI_ALL_ONLINE }, { 0x120840, 1, RI_ALL_ONLINE },
- { 0x120848, 1, RI_ALL_ONLINE }, { 0x120850, 1, RI_ALL_ONLINE },
- { 0x120858, 1, RI_ALL_ONLINE }, { 0x120860, 1, RI_ALL_ONLINE },
- { 0x120868, 1, RI_ALL_ONLINE }, { 0x120870, 1, RI_ALL_ONLINE },
- { 0x120878, 1, RI_ALL_ONLINE }, { 0x120880, 1, RI_ALL_ONLINE },
- { 0x120888, 1, RI_ALL_ONLINE }, { 0x120890, 1, RI_ALL_ONLINE },
- { 0x120898, 1, RI_ALL_ONLINE }, { 0x1208a0, 1, RI_ALL_ONLINE },
- { 0x1208a8, 1, RI_ALL_ONLINE }, { 0x1208b0, 1, RI_ALL_ONLINE },
- { 0x1208b8, 1, RI_ALL_ONLINE }, { 0x1208c0, 1, RI_ALL_ONLINE },
- { 0x1208c8, 1, RI_ALL_ONLINE }, { 0x1208d0, 1, RI_ALL_ONLINE },
- { 0x1208d8, 1, RI_ALL_ONLINE }, { 0x1208e0, 1, RI_ALL_ONLINE },
- { 0x1208e8, 1, RI_ALL_ONLINE }, { 0x1208f0, 1, RI_ALL_ONLINE },
- { 0x1208f8, 1, RI_ALL_ONLINE }, { 0x120900, 1, RI_ALL_ONLINE },
- { 0x120908, 1, RI_ALL_ONLINE }, { 0x120940, 5, RI_E2_ONLINE },
- { 0x130030, 1, RI_E2_ONLINE }, { 0x13004c, 3, RI_E2_ONLINE },
- { 0x130064, 2, RI_E2_ONLINE }, { 0x13009c, 1, RI_E2_ONLINE },
- { 0x130130, 1, RI_E2_ONLINE }, { 0x13016c, 1, RI_E2_ONLINE },
- { 0x130300, 1, RI_E2_ONLINE }, { 0x130480, 1, RI_E2_ONLINE },
- { 0x14005c, 2, RI_ALL_ONLINE }, { 0x1400d0, 2, RI_ALL_ONLINE },
- { 0x1400e0, 1, RI_ALL_ONLINE }, { 0x1401c8, 1, RI_ALL_ONLINE },
- { 0x140200, 6, RI_ALL_ONLINE }, { 0x16101c, 1, RI_ALL_ONLINE },
- { 0x16102c, 1, RI_ALL_ONLINE }, { 0x164014, 2, RI_ALL_ONLINE },
- { 0x1640f0, 1, RI_ALL_ONLINE }, { 0x166290, 1, RI_ALL_ONLINE },
- { 0x1662a0, 1, RI_ALL_ONLINE }, { 0x1662b0, 1, RI_ALL_ONLINE },
- { 0x166548, 1, RI_ALL_ONLINE }, { 0x166550, 1, RI_ALL_ONLINE },
- { 0x166558, 1, RI_ALL_ONLINE }, { 0x168000, 1, RI_ALL_ONLINE },
- { 0x168008, 1, RI_ALL_ONLINE }, { 0x168010, 1, RI_ALL_ONLINE },
- { 0x168018, 1, RI_ALL_ONLINE }, { 0x168028, 2, RI_ALL_ONLINE },
- { 0x168058, 4, RI_ALL_ONLINE }, { 0x168070, 1, RI_ALL_ONLINE },
- { 0x168238, 1, RI_ALL_ONLINE }, { 0x1682d0, 2, RI_ALL_ONLINE },
- { 0x1682e0, 1, RI_ALL_ONLINE }, { 0x168300, 2, RI_E1E1H_ONLINE },
- { 0x168308, 65, RI_ALL_ONLINE }, { 0x168410, 2, RI_ALL_ONLINE },
- { 0x168438, 1, RI_ALL_ONLINE }, { 0x168448, 1, RI_ALL_ONLINE },
- { 0x168a00, 128, RI_ALL_ONLINE }, { 0x16e200, 128, RI_E1H_ONLINE },
- { 0x16e404, 2, RI_E1H_ONLINE }, { 0x16e584, 64, RI_E1H_ONLINE },
- { 0x16e684, 2, RI_E1HE2_ONLINE }, { 0x16e68c, 4, RI_E1H_ONLINE },
- { 0x16e6fc, 4, RI_E2_ONLINE }, { 0x1700a4, 1, RI_ALL_ONLINE },
- { 0x1700ac, 2, RI_ALL_ONLINE }, { 0x1700c0, 1, RI_ALL_ONLINE },
- { 0x170174, 1, RI_ALL_ONLINE }, { 0x170184, 1, RI_ALL_ONLINE },
- { 0x1800f4, 1, RI_ALL_ONLINE }, { 0x180104, 1, RI_ALL_ONLINE },
- { 0x180114, 1, RI_ALL_ONLINE }, { 0x180124, 1, RI_ALL_ONLINE },
- { 0x18026c, 1, RI_ALL_ONLINE }, { 0x1802a0, 1, RI_ALL_ONLINE },
- { 0x1b8000, 1, RI_ALL_ONLINE }, { 0x1b8040, 1, RI_ALL_ONLINE },
- { 0x1b8080, 1, RI_ALL_ONLINE }, { 0x1b80c0, 1, RI_ALL_ONLINE },
- { 0x200104, 1, RI_ALL_ONLINE }, { 0x200114, 1, RI_ALL_ONLINE },
- { 0x200124, 1, RI_ALL_ONLINE }, { 0x200134, 1, RI_ALL_ONLINE },
- { 0x20026c, 1, RI_ALL_ONLINE }, { 0x2002a0, 1, RI_ALL_ONLINE },
- { 0x238000, 1, RI_ALL_ONLINE }, { 0x238040, 1, RI_ALL_ONLINE },
- { 0x238080, 1, RI_ALL_ONLINE }, { 0x2380c0, 1, RI_ALL_ONLINE },
- { 0x280104, 1, RI_ALL_ONLINE }, { 0x280114, 1, RI_ALL_ONLINE },
- { 0x280124, 1, RI_ALL_ONLINE }, { 0x280134, 1, RI_ALL_ONLINE },
- { 0x28026c, 1, RI_ALL_ONLINE }, { 0x2802a0, 1, RI_ALL_ONLINE },
- { 0x2b8000, 1, RI_ALL_ONLINE }, { 0x2b8040, 1, RI_ALL_ONLINE },
- { 0x2b8080, 1, RI_ALL_ONLINE }, { 0x300104, 1, RI_ALL_ONLINE },
- { 0x300114, 1, RI_ALL_ONLINE }, { 0x300124, 1, RI_ALL_ONLINE },
- { 0x300134, 1, RI_ALL_ONLINE }, { 0x30026c, 1, RI_ALL_ONLINE },
- { 0x3002a0, 1, RI_ALL_ONLINE }, { 0x338000, 1, RI_ALL_ONLINE },
- { 0x338040, 1, RI_ALL_ONLINE }, { 0x338080, 1, RI_ALL_ONLINE },
- { 0x3380c0, 1, RI_ALL_ONLINE }
-};
-
-#define WREGS_COUNT_E1 1
-static const u32 read_reg_e1_0[] = { 0x1b1000 };
-
-static const struct wreg_addr wreg_addrs_e1[WREGS_COUNT_E1] = {
- { 0x1b0c00, 192, 1, read_reg_e1_0, RI_E1_OFFLINE }
-};
-
-#define WREGS_COUNT_E1H 1
-static const u32 read_reg_e1h_0[] = { 0x1b1040, 0x1b1000 };
-
-static const struct wreg_addr wreg_addrs_e1h[WREGS_COUNT_E1H] = {
- { 0x1b0c00, 256, 2, read_reg_e1h_0, RI_E1H_OFFLINE }
-};
-
-#define WREGS_COUNT_E2 1
-static const u32 read_reg_e2_0[] = { 0x1b1040, 0x1b1000 };
-
-static const struct wreg_addr wreg_addrs_e2[WREGS_COUNT_E2] = {
- { 0x1b0c00, 128, 2, read_reg_e2_0, RI_E2_OFFLINE }
-};
-
-static const struct dump_sign dump_sign_all = { 0x4d18b0a4, 0x60010, 0x3a };
-
-#define TIMER_REGS_COUNT_E1 2
-
-static const u32 timer_status_regs_e1[TIMER_REGS_COUNT_E1] = {
- 0x164014, 0x164018 };
-static const u32 timer_scan_regs_e1[TIMER_REGS_COUNT_E1] = {
- 0x1640d0, 0x1640d4 };
-
-#define TIMER_REGS_COUNT_E1H 2
-
-static const u32 timer_status_regs_e1h[TIMER_REGS_COUNT_E1H] = {
- 0x164014, 0x164018 };
-static const u32 timer_scan_regs_e1h[TIMER_REGS_COUNT_E1H] = {
- 0x1640d0, 0x1640d4 };
-
-#define TIMER_REGS_COUNT_E2 2
-
-static const u32 timer_status_regs_e2[TIMER_REGS_COUNT_E2] = {
- 0x164014, 0x164018 };
-static const u32 timer_scan_regs_e2[TIMER_REGS_COUNT_E2] = {
- 0x1640d0, 0x1640d4 };
-
-#define PAGE_MODE_VALUES_E1 0
-
-#define PAGE_READ_REGS_E1 0
-
-#define PAGE_WRITE_REGS_E1 0
-
-static const u32 page_vals_e1[] = { 0 };
-
-static const u32 page_write_regs_e1[] = { 0 };
-
-static const struct reg_addr page_read_regs_e1[] = { { 0x0, 0, RI_E1_ONLINE } };
-
-#define PAGE_MODE_VALUES_E1H 0
-
-#define PAGE_READ_REGS_E1H 0
-
-#define PAGE_WRITE_REGS_E1H 0
-
-static const u32 page_vals_e1h[] = { 0 };
-
-static const u32 page_write_regs_e1h[] = { 0 };
-
-static const struct reg_addr page_read_regs_e1h[] = {
- { 0x0, 0, RI_E1H_ONLINE } };
-
-#define PAGE_MODE_VALUES_E2 2
-
-#define PAGE_READ_REGS_E2 1
-
-#define PAGE_WRITE_REGS_E2 1
-
-static const u32 page_vals_e2[PAGE_MODE_VALUES_E2] = { 0, 128 };
-
-static const u32 page_write_regs_e2[PAGE_WRITE_REGS_E2] = { 328476 };
-
-static const struct reg_addr page_read_regs_e2[PAGE_READ_REGS_E2] = {
- { 0x58000, 4608, RI_E2_ONLINE } };
-
-#endif /* BNX2X_DUMP_H */
diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c
deleted file mode 100644
index f5050155c6b5..000000000000
--- a/drivers/net/bnx2x/bnx2x_ethtool.c
+++ /dev/null
@@ -1,2231 +0,0 @@
-/* bnx2x_ethtool.c: Broadcom Everest network driver.
- *
- * Copyright (c) 2007-2010 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation.
- *
- * Maintained by: Eilon Greenstein <eilong@broadcom.com>
- * Written by: Eliezer Tamir
- * Based on code from Michael Chan's bnx2 driver
- * UDP CSUM errata workaround by Arik Gendelman
- * Slowpath and fastpath rework by Vladislav Zolotarov
- * Statistics and Link management by Yitchak Gertner
- *
- */
-#include <linux/ethtool.h>
-#include <linux/netdevice.h>
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/crc32.h>
-
-
-#include "bnx2x.h"
-#include "bnx2x_cmn.h"
-#include "bnx2x_dump.h"
-#include "bnx2x_init.h"
-
-/* Note: in the format strings below %s is replaced by the queue-name which is
- * either its index or 'fcoe' for the fcoe queue. Make sure the format string
- * length does not exceed ETH_GSTRING_LEN - MAX_QUEUE_NAME_LEN + 2
- */
-#define MAX_QUEUE_NAME_LEN 4
-static const struct {
- long offset;
- int size;
- char string[ETH_GSTRING_LEN];
-} bnx2x_q_stats_arr[] = {
-/* 1 */ { Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%s]: rx_bytes" },
- { Q_STATS_OFFSET32(error_bytes_received_hi),
- 8, "[%s]: rx_error_bytes" },
- { Q_STATS_OFFSET32(total_unicast_packets_received_hi),
- 8, "[%s]: rx_ucast_packets" },
- { Q_STATS_OFFSET32(total_multicast_packets_received_hi),
- 8, "[%s]: rx_mcast_packets" },
- { Q_STATS_OFFSET32(total_broadcast_packets_received_hi),
- 8, "[%s]: rx_bcast_packets" },
- { Q_STATS_OFFSET32(no_buff_discard_hi), 8, "[%s]: rx_discards" },
- { Q_STATS_OFFSET32(rx_err_discard_pkt),
- 4, "[%s]: rx_phy_ip_err_discards"},
- { Q_STATS_OFFSET32(rx_skb_alloc_failed),
- 4, "[%s]: rx_skb_alloc_discard" },
- { Q_STATS_OFFSET32(hw_csum_err), 4, "[%s]: rx_csum_offload_errors" },
-
-/* 10 */{ Q_STATS_OFFSET32(total_bytes_transmitted_hi), 8, "[%s]: tx_bytes" },
- { Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi),
- 8, "[%s]: tx_ucast_packets" },
- { Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi),
- 8, "[%s]: tx_mcast_packets" },
- { Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
- 8, "[%s]: tx_bcast_packets" }
-};
-
-#define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr)
-
-static const struct {
- long offset;
- int size;
- u32 flags;
-#define STATS_FLAGS_PORT 1
-#define STATS_FLAGS_FUNC 2
-#define STATS_FLAGS_BOTH (STATS_FLAGS_FUNC | STATS_FLAGS_PORT)
- char string[ETH_GSTRING_LEN];
-} bnx2x_stats_arr[] = {
-/* 1 */ { STATS_OFFSET32(total_bytes_received_hi),
- 8, STATS_FLAGS_BOTH, "rx_bytes" },
- { STATS_OFFSET32(error_bytes_received_hi),
- 8, STATS_FLAGS_BOTH, "rx_error_bytes" },
- { STATS_OFFSET32(total_unicast_packets_received_hi),
- 8, STATS_FLAGS_BOTH, "rx_ucast_packets" },
- { STATS_OFFSET32(total_multicast_packets_received_hi),
- 8, STATS_FLAGS_BOTH, "rx_mcast_packets" },
- { STATS_OFFSET32(total_broadcast_packets_received_hi),
- 8, STATS_FLAGS_BOTH, "rx_bcast_packets" },
- { STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi),
- 8, STATS_FLAGS_PORT, "rx_crc_errors" },
- { STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi),
- 8, STATS_FLAGS_PORT, "rx_align_errors" },
- { STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi),
- 8, STATS_FLAGS_PORT, "rx_undersize_packets" },
- { STATS_OFFSET32(etherstatsoverrsizepkts_hi),
- 8, STATS_FLAGS_PORT, "rx_oversize_packets" },
-/* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi),
- 8, STATS_FLAGS_PORT, "rx_fragments" },
- { STATS_OFFSET32(rx_stat_etherstatsjabbers_hi),
- 8, STATS_FLAGS_PORT, "rx_jabbers" },
- { STATS_OFFSET32(no_buff_discard_hi),
- 8, STATS_FLAGS_BOTH, "rx_discards" },
- { STATS_OFFSET32(mac_filter_discard),
- 4, STATS_FLAGS_PORT, "rx_filtered_packets" },
- { STATS_OFFSET32(xxoverflow_discard),
- 4, STATS_FLAGS_PORT, "rx_fw_discards" },
- { STATS_OFFSET32(brb_drop_hi),
- 8, STATS_FLAGS_PORT, "rx_brb_discard" },
- { STATS_OFFSET32(brb_truncate_hi),
- 8, STATS_FLAGS_PORT, "rx_brb_truncate" },
- { STATS_OFFSET32(pause_frames_received_hi),
- 8, STATS_FLAGS_PORT, "rx_pause_frames" },
- { STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi),
- 8, STATS_FLAGS_PORT, "rx_mac_ctrl_frames" },
- { STATS_OFFSET32(nig_timer_max),
- 4, STATS_FLAGS_PORT, "rx_constant_pause_events" },
-/* 20 */{ STATS_OFFSET32(rx_err_discard_pkt),
- 4, STATS_FLAGS_BOTH, "rx_phy_ip_err_discards"},
- { STATS_OFFSET32(rx_skb_alloc_failed),
- 4, STATS_FLAGS_BOTH, "rx_skb_alloc_discard" },
- { STATS_OFFSET32(hw_csum_err),
- 4, STATS_FLAGS_BOTH, "rx_csum_offload_errors" },
-
- { STATS_OFFSET32(total_bytes_transmitted_hi),
- 8, STATS_FLAGS_BOTH, "tx_bytes" },
- { STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi),
- 8, STATS_FLAGS_PORT, "tx_error_bytes" },
- { STATS_OFFSET32(total_unicast_packets_transmitted_hi),
- 8, STATS_FLAGS_BOTH, "tx_ucast_packets" },
- { STATS_OFFSET32(total_multicast_packets_transmitted_hi),
- 8, STATS_FLAGS_BOTH, "tx_mcast_packets" },
- { STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
- 8, STATS_FLAGS_BOTH, "tx_bcast_packets" },
- { STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi),
- 8, STATS_FLAGS_PORT, "tx_mac_errors" },
- { STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi),
- 8, STATS_FLAGS_PORT, "tx_carrier_errors" },
-/* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi),
- 8, STATS_FLAGS_PORT, "tx_single_collisions" },
- { STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi),
- 8, STATS_FLAGS_PORT, "tx_multi_collisions" },
- { STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi),
- 8, STATS_FLAGS_PORT, "tx_deferred" },
- { STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi),
- 8, STATS_FLAGS_PORT, "tx_excess_collisions" },
- { STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi),
- 8, STATS_FLAGS_PORT, "tx_late_collisions" },
- { STATS_OFFSET32(tx_stat_etherstatscollisions_hi),
- 8, STATS_FLAGS_PORT, "tx_total_collisions" },
- { STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi),
- 8, STATS_FLAGS_PORT, "tx_64_byte_packets" },
- { STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi),
- 8, STATS_FLAGS_PORT, "tx_65_to_127_byte_packets" },
- { STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi),
- 8, STATS_FLAGS_PORT, "tx_128_to_255_byte_packets" },
- { STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi),
- 8, STATS_FLAGS_PORT, "tx_256_to_511_byte_packets" },
-/* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi),
- 8, STATS_FLAGS_PORT, "tx_512_to_1023_byte_packets" },
- { STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi),
- 8, STATS_FLAGS_PORT, "tx_1024_to_1522_byte_packets" },
- { STATS_OFFSET32(etherstatspktsover1522octets_hi),
- 8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" },
- { STATS_OFFSET32(pause_frames_sent_hi),
- 8, STATS_FLAGS_PORT, "tx_pause_frames" }
-};
-
-#define BNX2X_NUM_STATS ARRAY_SIZE(bnx2x_stats_arr)
-
-static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct bnx2x *bp = netdev_priv(dev);
- int cfg_idx = bnx2x_get_link_cfg_idx(bp);
- /* Dual Media boards present all available port types */
- cmd->supported = bp->port.supported[cfg_idx] |
- (bp->port.supported[cfg_idx ^ 1] &
- (SUPPORTED_TP | SUPPORTED_FIBRE));
- cmd->advertising = bp->port.advertising[cfg_idx];
-
- if ((bp->state == BNX2X_STATE_OPEN) &&
- !(bp->flags & MF_FUNC_DIS) &&
- (bp->link_vars.link_up)) {
- cmd->speed = bp->link_vars.line_speed;
- cmd->duplex = bp->link_vars.duplex;
- } else {
-
- cmd->speed = bp->link_params.req_line_speed[cfg_idx];
- cmd->duplex = bp->link_params.req_duplex[cfg_idx];
- }
-
- if (IS_MF(bp))
- cmd->speed = bnx2x_get_mf_speed(bp);
-
- if (bp->port.supported[cfg_idx] & SUPPORTED_TP)
- cmd->port = PORT_TP;
- else if (bp->port.supported[cfg_idx] & SUPPORTED_FIBRE)
- cmd->port = PORT_FIBRE;
- else
- BNX2X_ERR("XGXS PHY Failure detected\n");
-
- cmd->phy_address = bp->mdio.prtad;
- cmd->transceiver = XCVR_INTERNAL;
-
- if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG)
- cmd->autoneg = AUTONEG_ENABLE;
- else
- cmd->autoneg = AUTONEG_DISABLE;
-
- cmd->maxtxpkt = 0;
- cmd->maxrxpkt = 0;
-
- DP(NETIF_MSG_LINK, "ethtool_cmd: cmd %d\n"
- DP_LEVEL " supported 0x%x advertising 0x%x speed %d\n"
- DP_LEVEL " duplex %d port %d phy_address %d transceiver %d\n"
- DP_LEVEL " autoneg %d maxtxpkt %d maxrxpkt %d\n",
- cmd->cmd, cmd->supported, cmd->advertising, cmd->speed,
- cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
- cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
-
- return 0;
-}
-
-static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct bnx2x *bp = netdev_priv(dev);
- u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config;
- u32 speed;
-
- if (IS_MF_SD(bp))
- return 0;
-
- DP(NETIF_MSG_LINK, "ethtool_cmd: cmd %d\n"
- " supported 0x%x advertising 0x%x speed %d speed_hi %d\n"
- " duplex %d port %d phy_address %d transceiver %d\n"
- " autoneg %d maxtxpkt %d maxrxpkt %d\n",
- cmd->cmd, cmd->supported, cmd->advertising, cmd->speed,
- cmd->speed_hi,
- cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
- cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
-
- speed = cmd->speed;
- speed |= (cmd->speed_hi << 16);
-
- if (IS_MF_SI(bp)) {
- u32 part;
- u32 line_speed = bp->link_vars.line_speed;
-
- /* use 10G if no link detected */
- if (!line_speed)
- line_speed = 10000;
-
- if (bp->common.bc_ver < REQ_BC_VER_4_SET_MF_BW) {
- BNX2X_DEV_INFO("To set speed BC %X or higher "
- "is required, please upgrade BC\n",
- REQ_BC_VER_4_SET_MF_BW);
- return -EINVAL;
- }
-
- part = (speed * 100) / line_speed;
-
- if (line_speed < speed || !part) {
- BNX2X_DEV_INFO("Speed setting should be in a range "
- "from 1%% to 100%% "
- "of actual line speed\n");
- return -EINVAL;
- }
-
- if (bp->state != BNX2X_STATE_OPEN)
- /* store value for following "load" */
- bp->pending_max = part;
- else
- bnx2x_update_max_mf_config(bp, part);
-
- return 0;
- }
-
- cfg_idx = bnx2x_get_link_cfg_idx(bp);
- old_multi_phy_config = bp->link_params.multi_phy_config;
- switch (cmd->port) {
- case PORT_TP:
- if (bp->port.supported[cfg_idx] & SUPPORTED_TP)
- break; /* no port change */
-
- if (!(bp->port.supported[0] & SUPPORTED_TP ||
- bp->port.supported[1] & SUPPORTED_TP)) {
- DP(NETIF_MSG_LINK, "Unsupported port type\n");
- return -EINVAL;
- }
- bp->link_params.multi_phy_config &=
- ~PORT_HW_CFG_PHY_SELECTION_MASK;
- if (bp->link_params.multi_phy_config &
- PORT_HW_CFG_PHY_SWAPPED_ENABLED)
- bp->link_params.multi_phy_config |=
- PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
- else
- bp->link_params.multi_phy_config |=
- PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
- break;
- case PORT_FIBRE:
- if (bp->port.supported[cfg_idx] & SUPPORTED_FIBRE)
- break; /* no port change */
-
- if (!(bp->port.supported[0] & SUPPORTED_FIBRE ||
- bp->port.supported[1] & SUPPORTED_FIBRE)) {
- DP(NETIF_MSG_LINK, "Unsupported port type\n");
- return -EINVAL;
- }
- bp->link_params.multi_phy_config &=
- ~PORT_HW_CFG_PHY_SELECTION_MASK;
- if (bp->link_params.multi_phy_config &
- PORT_HW_CFG_PHY_SWAPPED_ENABLED)
- bp->link_params.multi_phy_config |=
- PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
- else
- bp->link_params.multi_phy_config |=
- PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
- break;
- default:
- DP(NETIF_MSG_LINK, "Unsupported port type\n");
- return -EINVAL;
- }
- /* Save new config in case command complete successuly */
- new_multi_phy_config = bp->link_params.multi_phy_config;
- /* Get the new cfg_idx */
- cfg_idx = bnx2x_get_link_cfg_idx(bp);
- /* Restore old config in case command failed */
- bp->link_params.multi_phy_config = old_multi_phy_config;
- DP(NETIF_MSG_LINK, "cfg_idx = %x\n", cfg_idx);
-
- if (cmd->autoneg == AUTONEG_ENABLE) {
- if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
- DP(NETIF_MSG_LINK, "Autoneg not supported\n");
- return -EINVAL;
- }
-
- /* advertise the requested speed and duplex if supported */
- cmd->advertising &= bp->port.supported[cfg_idx];
-
- bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG;
- bp->link_params.req_duplex[cfg_idx] = DUPLEX_FULL;
- bp->port.advertising[cfg_idx] |= (ADVERTISED_Autoneg |
- cmd->advertising);
-
- } else { /* forced speed */
- /* advertise the requested speed and duplex if supported */
- switch (speed) {
- case SPEED_10:
- if (cmd->duplex == DUPLEX_FULL) {
- if (!(bp->port.supported[cfg_idx] &
- SUPPORTED_10baseT_Full)) {
- DP(NETIF_MSG_LINK,
- "10M full not supported\n");
- return -EINVAL;
- }
-
- advertising = (ADVERTISED_10baseT_Full |
- ADVERTISED_TP);
- } else {
- if (!(bp->port.supported[cfg_idx] &
- SUPPORTED_10baseT_Half)) {
- DP(NETIF_MSG_LINK,
- "10M half not supported\n");
- return -EINVAL;
- }
-
- advertising = (ADVERTISED_10baseT_Half |
- ADVERTISED_TP);
- }
- break;
-
- case SPEED_100:
- if (cmd->duplex == DUPLEX_FULL) {
- if (!(bp->port.supported[cfg_idx] &
- SUPPORTED_100baseT_Full)) {
- DP(NETIF_MSG_LINK,
- "100M full not supported\n");
- return -EINVAL;
- }
-
- advertising = (ADVERTISED_100baseT_Full |
- ADVERTISED_TP);
- } else {
- if (!(bp->port.supported[cfg_idx] &
- SUPPORTED_100baseT_Half)) {
- DP(NETIF_MSG_LINK,
- "100M half not supported\n");
- return -EINVAL;
- }
-
- advertising = (ADVERTISED_100baseT_Half |
- ADVERTISED_TP);
- }
- break;
-
- case SPEED_1000:
- if (cmd->duplex != DUPLEX_FULL) {
- DP(NETIF_MSG_LINK, "1G half not supported\n");
- return -EINVAL;
- }
-
- if (!(bp->port.supported[cfg_idx] &
- SUPPORTED_1000baseT_Full)) {
- DP(NETIF_MSG_LINK, "1G full not supported\n");
- return -EINVAL;
- }
-
- advertising = (ADVERTISED_1000baseT_Full |
- ADVERTISED_TP);
- break;
-
- case SPEED_2500:
- if (cmd->duplex != DUPLEX_FULL) {
- DP(NETIF_MSG_LINK,
- "2.5G half not supported\n");
- return -EINVAL;
- }
-
- if (!(bp->port.supported[cfg_idx]
- & SUPPORTED_2500baseX_Full)) {
- DP(NETIF_MSG_LINK,
- "2.5G full not supported\n");
- return -EINVAL;
- }
-
- advertising = (ADVERTISED_2500baseX_Full |
- ADVERTISED_TP);
- break;
-
- case SPEED_10000:
- if (cmd->duplex != DUPLEX_FULL) {
- DP(NETIF_MSG_LINK, "10G half not supported\n");
- return -EINVAL;
- }
-
- if (!(bp->port.supported[cfg_idx]
- & SUPPORTED_10000baseT_Full)) {
- DP(NETIF_MSG_LINK, "10G full not supported\n");
- return -EINVAL;
- }
-
- advertising = (ADVERTISED_10000baseT_Full |
- ADVERTISED_FIBRE);
- break;
-
- default:
- DP(NETIF_MSG_LINK, "Unsupported speed %d\n", speed);
- return -EINVAL;
- }
-
- bp->link_params.req_line_speed[cfg_idx] = speed;
- bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
- bp->port.advertising[cfg_idx] = advertising;
- }
-
- DP(NETIF_MSG_LINK, "req_line_speed %d\n"
- DP_LEVEL " req_duplex %d advertising 0x%x\n",
- bp->link_params.req_line_speed[cfg_idx],
- bp->link_params.req_duplex[cfg_idx],
- bp->port.advertising[cfg_idx]);
-
- /* Set new config */
- bp->link_params.multi_phy_config = new_multi_phy_config;
- if (netif_running(dev)) {
- bnx2x_stats_handle(bp, STATS_EVENT_STOP);
- bnx2x_link_set(bp);
- }
-
- return 0;
-}
-
-#define IS_E1_ONLINE(info) (((info) & RI_E1_ONLINE) == RI_E1_ONLINE)
-#define IS_E1H_ONLINE(info) (((info) & RI_E1H_ONLINE) == RI_E1H_ONLINE)
-#define IS_E2_ONLINE(info) (((info) & RI_E2_ONLINE) == RI_E2_ONLINE)
-
-static int bnx2x_get_regs_len(struct net_device *dev)
-{
- struct bnx2x *bp = netdev_priv(dev);
- int regdump_len = 0;
- int i, j, k;
-
- if (CHIP_IS_E1(bp)) {
- for (i = 0; i < REGS_COUNT; i++)
- if (IS_E1_ONLINE(reg_addrs[i].info))
- regdump_len += reg_addrs[i].size;
-
- for (i = 0; i < WREGS_COUNT_E1; i++)
- if (IS_E1_ONLINE(wreg_addrs_e1[i].info))
- regdump_len += wreg_addrs_e1[i].size *
- (1 + wreg_addrs_e1[i].read_regs_count);
-
- } else if (CHIP_IS_E1H(bp)) {
- for (i = 0; i < REGS_COUNT; i++)
- if (IS_E1H_ONLINE(reg_addrs[i].info))
- regdump_len += reg_addrs[i].size;
-
- for (i = 0; i < WREGS_COUNT_E1H; i++)
- if (IS_E1H_ONLINE(wreg_addrs_e1h[i].info))
- regdump_len += wreg_addrs_e1h[i].size *
- (1 + wreg_addrs_e1h[i].read_regs_count);
- } else if (CHIP_IS_E2(bp)) {
- for (i = 0; i < REGS_COUNT; i++)
- if (IS_E2_ONLINE(reg_addrs[i].info))
- regdump_len += reg_addrs[i].size;
-
- for (i = 0; i < WREGS_COUNT_E2; i++)
- if (IS_E2_ONLINE(wreg_addrs_e2[i].info))
- regdump_len += wreg_addrs_e2[i].size *
- (1 + wreg_addrs_e2[i].read_regs_count);
-
- for (i = 0; i < PAGE_MODE_VALUES_E2; i++)
- for (j = 0; j < PAGE_WRITE_REGS_E2; j++) {
- for (k = 0; k < PAGE_READ_REGS_E2; k++)
- if (IS_E2_ONLINE(page_read_regs_e2[k].
- info))
- regdump_len +=
- page_read_regs_e2[k].size;
- }
- }
- regdump_len *= 4;
- regdump_len += sizeof(struct dump_hdr);
-
- return regdump_len;
-}
-
-static inline void bnx2x_read_pages_regs_e2(struct bnx2x *bp, u32 *p)
-{
- u32 i, j, k, n;
-
- for (i = 0; i < PAGE_MODE_VALUES_E2; i++) {
- for (j = 0; j < PAGE_WRITE_REGS_E2; j++) {
- REG_WR(bp, page_write_regs_e2[j], page_vals_e2[i]);
- for (k = 0; k < PAGE_READ_REGS_E2; k++)
- if (IS_E2_ONLINE(page_read_regs_e2[k].info))
- for (n = 0; n <
- page_read_regs_e2[k].size; n++)
- *p++ = REG_RD(bp,
- page_read_regs_e2[k].addr + n*4);
- }
- }
-}
-
-static void bnx2x_get_regs(struct net_device *dev,
- struct ethtool_regs *regs, void *_p)
-{
- u32 *p = _p, i, j;
- struct bnx2x *bp = netdev_priv(dev);
- struct dump_hdr dump_hdr = {0};
-
- regs->version = 0;
- memset(p, 0, regs->len);
-
- if (!netif_running(bp->dev))
- return;
-
- /* Disable parity attentions as long as following dump may
- * cause false alarms by reading never written registers. We
- * will re-enable parity attentions right after the dump.
- */
- bnx2x_disable_blocks_parity(bp);
-
- dump_hdr.hdr_size = (sizeof(struct dump_hdr) / 4) - 1;
- dump_hdr.dump_sign = dump_sign_all;
- dump_hdr.xstorm_waitp = REG_RD(bp, XSTORM_WAITP_ADDR);
- dump_hdr.tstorm_waitp = REG_RD(bp, TSTORM_WAITP_ADDR);
- dump_hdr.ustorm_waitp = REG_RD(bp, USTORM_WAITP_ADDR);
- dump_hdr.cstorm_waitp = REG_RD(bp, CSTORM_WAITP_ADDR);
-
- if (CHIP_IS_E1(bp))
- dump_hdr.info = RI_E1_ONLINE;
- else if (CHIP_IS_E1H(bp))
- dump_hdr.info = RI_E1H_ONLINE;
- else if (CHIP_IS_E2(bp))
- dump_hdr.info = RI_E2_ONLINE |
- (BP_PATH(bp) ? RI_PATH1_DUMP : RI_PATH0_DUMP);
-
- memcpy(p, &dump_hdr, sizeof(struct dump_hdr));
- p += dump_hdr.hdr_size + 1;
-
- if (CHIP_IS_E1(bp)) {
- for (i = 0; i < REGS_COUNT; i++)
- if (IS_E1_ONLINE(reg_addrs[i].info))
- for (j = 0; j < reg_addrs[i].size; j++)
- *p++ = REG_RD(bp,
- reg_addrs[i].addr + j*4);
-
- } else if (CHIP_IS_E1H(bp)) {
- for (i = 0; i < REGS_COUNT; i++)
- if (IS_E1H_ONLINE(reg_addrs[i].info))
- for (j = 0; j < reg_addrs[i].size; j++)
- *p++ = REG_RD(bp,
- reg_addrs[i].addr + j*4);
-
- } else if (CHIP_IS_E2(bp)) {
- for (i = 0; i < REGS_COUNT; i++)
- if (IS_E2_ONLINE(reg_addrs[i].info))
- for (j = 0; j < reg_addrs[i].size; j++)
- *p++ = REG_RD(bp,
- reg_addrs[i].addr + j*4);
-
- bnx2x_read_pages_regs_e2(bp, p);
- }
- /* Re-enable parity attentions */
- bnx2x_clear_blocks_parity(bp);
- if (CHIP_PARITY_ENABLED(bp))
- bnx2x_enable_blocks_parity(bp);
-}
-
-#define PHY_FW_VER_LEN 20
-
-static void bnx2x_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- struct bnx2x *bp = netdev_priv(dev);
- u8 phy_fw_ver[PHY_FW_VER_LEN];
-
- strcpy(info->driver, DRV_MODULE_NAME);
- strcpy(info->version, DRV_MODULE_VERSION);
-
- phy_fw_ver[0] = '\0';
- if (bp->port.pmf) {
- bnx2x_acquire_phy_lock(bp);
- bnx2x_get_ext_phy_fw_version(&bp->link_params,
- (bp->state != BNX2X_STATE_CLOSED),
- phy_fw_ver, PHY_FW_VER_LEN);
- bnx2x_release_phy_lock(bp);
- }
-
- strncpy(info->fw_version, bp->fw_ver, 32);
- snprintf(info->fw_version + strlen(bp->fw_ver), 32 - strlen(bp->fw_ver),
- "bc %d.%d.%d%s%s",
- (bp->common.bc_ver & 0xff0000) >> 16,
- (bp->common.bc_ver & 0xff00) >> 8,
- (bp->common.bc_ver & 0xff),
- ((phy_fw_ver[0] != '\0') ? " phy " : ""), phy_fw_ver);
- strcpy(info->bus_info, pci_name(bp->pdev));
- info->n_stats = BNX2X_NUM_STATS;
- info->testinfo_len = BNX2X_NUM_TESTS;
- info->eedump_len = bp->common.flash_size;
- info->regdump_len = bnx2x_get_regs_len(dev);
-}
-
-static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
-{
- struct bnx2x *bp = netdev_priv(dev);
-
- if (bp->flags & NO_WOL_FLAG) {
- wol->supported = 0;
- wol->wolopts = 0;
- } else {
- wol->supported = WAKE_MAGIC;
- if (bp->wol)
- wol->wolopts = WAKE_MAGIC;
- else
- wol->wolopts = 0;
- }
- memset(&wol->sopass, 0, sizeof(wol->sopass));
-}
-
-static int bnx2x_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
-{
- struct bnx2x *bp = netdev_priv(dev);
-
- if (wol->wolopts & ~WAKE_MAGIC)
- return -EINVAL;
-
- if (wol->wolopts & WAKE_MAGIC) {
- if (bp->flags & NO_WOL_FLAG)
- return -EINVAL;
-
- bp->wol = 1;
- } else
- bp->wol = 0;
-
- return 0;
-}
-
-static u32 bnx2x_get_msglevel(struct net_device *dev)
-{
- struct bnx2x *bp = netdev_priv(dev);
-
- return bp->msg_enable;
-}
-
-static void bnx2x_set_msglevel(struct net_device *dev, u32 level)
-{
- struct bnx2x *bp = netdev_priv(dev);
-
- if (capable(CAP_NET_ADMIN))
- bp->msg_enable = level;
-}
-
-static int bnx2x_nway_reset(struct net_device *dev)
-{
- struct bnx2x *bp = netdev_priv(dev);
-
- if (!bp->port.pmf)
- return 0;
-
- if (netif_running(dev)) {
- bnx2x_stats_handle(bp, STATS_EVENT_STOP);
- bnx2x_link_set(bp);
- }
-
- return 0;
-}
-
-static u32 bnx2x_get_link(struct net_device *dev)
-{
- struct bnx2x *bp = netdev_priv(dev);
-
- if (bp->flags & MF_FUNC_DIS || (bp->state != BNX2X_STATE_OPEN))
- return 0;
-
- return bp->link_vars.link_up;
-}
-
-static int bnx2x_get_eeprom_len(struct net_device *dev)
-{
- struct bnx2x *bp = netdev_priv(dev);
-
- return bp->common.flash_size;
-}
-
-static int bnx2x_acquire_nvram_lock(struct bnx2x *bp)
-{
- int port = BP_PORT(bp);
- int count, i;
- u32 val = 0;
-
- /* adjust timeout for emulation/FPGA */
- count = NVRAM_TIMEOUT_COUNT;
- if (CHIP_REV_IS_SLOW(bp))
- count *= 100;
-
- /* request access to nvram interface */
- REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
- (MCPR_NVM_SW_ARB_ARB_REQ_SET1 << port));
-
- for (i = 0; i < count*10; i++) {
- val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
- if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))
- break;
-
- udelay(5);
- }
-
- if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) {
- DP(BNX2X_MSG_NVM, "cannot get access to nvram interface\n");
- return -EBUSY;
- }
-
- return 0;
-}
-
-static int bnx2x_release_nvram_lock(struct bnx2x *bp)
-{
- int port = BP_PORT(bp);
- int count, i;
- u32 val = 0;
-
- /* adjust timeout for emulation/FPGA */
- count = NVRAM_TIMEOUT_COUNT;
- if (CHIP_REV_IS_SLOW(bp))
- count *= 100;
-
- /* relinquish nvram interface */
- REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
- (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << port));
-
- for (i = 0; i < count*10; i++) {
- val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
- if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)))
- break;
-
- udelay(5);
- }
-
- if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) {
- DP(BNX2X_MSG_NVM, "cannot free access to nvram interface\n");
- return -EBUSY;
- }
-
- return 0;
-}
-
-static void bnx2x_enable_nvram_access(struct bnx2x *bp)
-{
- u32 val;
-
- val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
-
- /* enable both bits, even on read */
- REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
- (val | MCPR_NVM_ACCESS_ENABLE_EN |
- MCPR_NVM_ACCESS_ENABLE_WR_EN));
-}
-
-static void bnx2x_disable_nvram_access(struct bnx2x *bp)
-{
- u32 val;
-
- val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
-
- /* disable both bits, even after read */
- REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
- (val & ~(MCPR_NVM_ACCESS_ENABLE_EN |
- MCPR_NVM_ACCESS_ENABLE_WR_EN)));
-}
-
-static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val,
- u32 cmd_flags)
-{
- int count, i, rc;
- u32 val;
-
- /* build the command word */
- cmd_flags |= MCPR_NVM_COMMAND_DOIT;
-
- /* need to clear DONE bit separately */
- REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
-
- /* address of the NVRAM to read from */
- REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
- (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
-
- /* issue a read command */
- REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
-
- /* adjust timeout for emulation/FPGA */
- count = NVRAM_TIMEOUT_COUNT;
- if (CHIP_REV_IS_SLOW(bp))
- count *= 100;
-
- /* wait for completion */
- *ret_val = 0;
- rc = -EBUSY;
- for (i = 0; i < count; i++) {
- udelay(5);
- val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
-
- if (val & MCPR_NVM_COMMAND_DONE) {
- val = REG_RD(bp, MCP_REG_MCPR_NVM_READ);
- /* we read nvram data in cpu order
- * but ethtool sees it as an array of bytes
- * converting to big-endian will do the work */
- *ret_val = cpu_to_be32(val);
- rc = 0;
- break;
- }
- }
-
- return rc;
-}
-
-static int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf,
- int buf_size)
-{
- int rc;
- u32 cmd_flags;
- __be32 val;
-
- if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
- DP(BNX2X_MSG_NVM,
- "Invalid parameter: offset 0x%x buf_size 0x%x\n",
- offset, buf_size);
- return -EINVAL;
- }
-
- if (offset + buf_size > bp->common.flash_size) {
- DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +"
- " buf_size (0x%x) > flash_size (0x%x)\n",
- offset, buf_size, bp->common.flash_size);
- return -EINVAL;
- }
-
- /* request access to nvram interface */
- rc = bnx2x_acquire_nvram_lock(bp);
- if (rc)
- return rc;
-
- /* enable access to nvram interface */
- bnx2x_enable_nvram_access(bp);
-
- /* read the first word(s) */
- cmd_flags = MCPR_NVM_COMMAND_FIRST;
- while ((buf_size > sizeof(u32)) && (rc == 0)) {
- rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
- memcpy(ret_buf, &val, 4);
-
- /* advance to the next dword */
- offset += sizeof(u32);
- ret_buf += sizeof(u32);
- buf_size -= sizeof(u32);
- cmd_flags = 0;
- }
-
- if (rc == 0) {
- cmd_flags |= MCPR_NVM_COMMAND_LAST;
- rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
- memcpy(ret_buf, &val, 4);
- }
-
- /* disable access to nvram interface */
- bnx2x_disable_nvram_access(bp);
- bnx2x_release_nvram_lock(bp);
-
- return rc;
-}
-
-static int bnx2x_get_eeprom(struct net_device *dev,
- struct ethtool_eeprom *eeprom, u8 *eebuf)
-{
- struct bnx2x *bp = netdev_priv(dev);
- int rc;
-
- if (!netif_running(dev))
- return -EAGAIN;
-
- DP(BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
- DP_LEVEL " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
- eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
- eeprom->len, eeprom->len);
-
- /* parameters already validated in ethtool_get_eeprom */
-
- rc = bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len);
-
- return rc;
-}
-
-static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val,
- u32 cmd_flags)
-{
- int count, i, rc;
-
- /* build the command word */
- cmd_flags |= MCPR_NVM_COMMAND_DOIT | MCPR_NVM_COMMAND_WR;
-
- /* need to clear DONE bit separately */
- REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
-
- /* write the data */
- REG_WR(bp, MCP_REG_MCPR_NVM_WRITE, val);
-
- /* address of the NVRAM to write to */
- REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
- (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
-
- /* issue the write command */
- REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
-
- /* adjust timeout for emulation/FPGA */
- count = NVRAM_TIMEOUT_COUNT;
- if (CHIP_REV_IS_SLOW(bp))
- count *= 100;
-
- /* wait for completion */
- rc = -EBUSY;
- for (i = 0; i < count; i++) {
- udelay(5);
- val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
- if (val & MCPR_NVM_COMMAND_DONE) {
- rc = 0;
- break;
- }
- }
-
- return rc;
-}
-
-#define BYTE_OFFSET(offset) (8 * (offset & 0x03))
-
-static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf,
- int buf_size)
-{
- int rc;
- u32 cmd_flags;
- u32 align_offset;
- __be32 val;
-
- if (offset + buf_size > bp->common.flash_size) {
- DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +"
- " buf_size (0x%x) > flash_size (0x%x)\n",
- offset, buf_size, bp->common.flash_size);
- return -EINVAL;
- }
-
- /* request access to nvram interface */
- rc = bnx2x_acquire_nvram_lock(bp);
- if (rc)
- return rc;
-
- /* enable access to nvram interface */
- bnx2x_enable_nvram_access(bp);
-
- cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST);
- align_offset = (offset & ~0x03);
- rc = bnx2x_nvram_read_dword(bp, align_offset, &val, cmd_flags);
-
- if (rc == 0) {
- val &= ~(0xff << BYTE_OFFSET(offset));
- val |= (*data_buf << BYTE_OFFSET(offset));
-
- /* nvram data is returned as an array of bytes
- * convert it back to cpu order */
- val = be32_to_cpu(val);
-
- rc = bnx2x_nvram_write_dword(bp, align_offset, val,
- cmd_flags);
- }
-
- /* disable access to nvram interface */
- bnx2x_disable_nvram_access(bp);
- bnx2x_release_nvram_lock(bp);
-
- return rc;
-}
-
-static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf,
- int buf_size)
-{
- int rc;
- u32 cmd_flags;
- u32 val;
- u32 written_so_far;
-
- if (buf_size == 1) /* ethtool */
- return bnx2x_nvram_write1(bp, offset, data_buf, buf_size);
-
- if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
- DP(BNX2X_MSG_NVM,
- "Invalid parameter: offset 0x%x buf_size 0x%x\n",
- offset, buf_size);
- return -EINVAL;
- }
-
- if (offset + buf_size > bp->common.flash_size) {
- DP(BNX2X_MSG_NVM, "Invalid parameter: offset (0x%x) +"
- " buf_size (0x%x) > flash_size (0x%x)\n",
- offset, buf_size, bp->common.flash_size);
- return -EINVAL;
- }
-
- /* request access to nvram interface */
- rc = bnx2x_acquire_nvram_lock(bp);
- if (rc)
- return rc;
-
- /* enable access to nvram interface */
- bnx2x_enable_nvram_access(bp);
-
- written_so_far = 0;
- cmd_flags = MCPR_NVM_COMMAND_FIRST;
- while ((written_so_far < buf_size) && (rc == 0)) {
- if (written_so_far == (buf_size - sizeof(u32)))
- cmd_flags |= MCPR_NVM_COMMAND_LAST;
- else if (((offset + 4) % NVRAM_PAGE_SIZE) == 0)
- cmd_flags |= MCPR_NVM_COMMAND_LAST;
- else if ((offset % NVRAM_PAGE_SIZE) == 0)
- cmd_flags |= MCPR_NVM_COMMAND_FIRST;
-
- memcpy(&val, data_buf, 4);
-
- rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags);
-
- /* advance to the next dword */
- offset += sizeof(u32);
- data_buf += sizeof(u32);
- written_so_far += sizeof(u32);
- cmd_flags = 0;
- }
-
- /* disable access to nvram interface */
- bnx2x_disable_nvram_access(bp);
- bnx2x_release_nvram_lock(bp);
-
- return rc;
-}
-
-static int bnx2x_set_eeprom(struct net_device *dev,
- struct ethtool_eeprom *eeprom, u8 *eebuf)
-{
- struct bnx2x *bp = netdev_priv(dev);
- int port = BP_PORT(bp);
- int rc = 0;
- u32 ext_phy_config;
- if (!netif_running(dev))
- return -EAGAIN;
-
- DP(BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
- DP_LEVEL " magic 0x%x offset 0x%x (%d) len 0x%x (%d)\n",
- eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
- eeprom->len, eeprom->len);
-
- /* parameters already validated in ethtool_set_eeprom */
-
- /* PHY eeprom can be accessed only by the PMF */
- if ((eeprom->magic >= 0x50485900) && (eeprom->magic <= 0x504859FF) &&
- !bp->port.pmf)
- return -EINVAL;
-
- ext_phy_config =
- SHMEM_RD(bp,
- dev_info.port_hw_config[port].external_phy_config);
-
- if (eeprom->magic == 0x50485950) {
- /* 'PHYP' (0x50485950): prepare phy for FW upgrade */
- bnx2x_stats_handle(bp, STATS_EVENT_STOP);
-
- bnx2x_acquire_phy_lock(bp);
- rc |= bnx2x_link_reset(&bp->link_params,
- &bp->link_vars, 0);
- if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101)
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
- MISC_REGISTERS_GPIO_HIGH, port);
- bnx2x_release_phy_lock(bp);
- bnx2x_link_report(bp);
-
- } else if (eeprom->magic == 0x50485952) {
- /* 'PHYR' (0x50485952): re-init link after FW upgrade */
- if (bp->state == BNX2X_STATE_OPEN) {
- bnx2x_acquire_phy_lock(bp);
- rc |= bnx2x_link_reset(&bp->link_params,
- &bp->link_vars, 1);
-
- rc |= bnx2x_phy_init(&bp->link_params,
- &bp->link_vars);
- bnx2x_release_phy_lock(bp);
- bnx2x_calc_fc_adv(bp);
- }
- } else if (eeprom->magic == 0x53985943) {
- /* 'PHYC' (0x53985943): PHY FW upgrade completed */
- if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) {
-
- /* DSP Remove Download Mode */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
- MISC_REGISTERS_GPIO_LOW, port);
-
- bnx2x_acquire_phy_lock(bp);
-
- bnx2x_sfx7101_sp_sw_reset(bp,
- &bp->link_params.phy[EXT_PHY1]);
-
- /* wait 0.5 sec to allow it to run */
- msleep(500);
- bnx2x_ext_phy_hw_reset(bp, port);
- msleep(500);
- bnx2x_release_phy_lock(bp);
- }
- } else
- rc = bnx2x_nvram_write(bp, eeprom->offset, eebuf, eeprom->len);
-
- return rc;
-}
-
-static int bnx2x_get_coalesce(struct net_device *dev,
- struct ethtool_coalesce *coal)
-{
- struct bnx2x *bp = netdev_priv(dev);
-
- memset(coal, 0, sizeof(struct ethtool_coalesce));
-
- coal->rx_coalesce_usecs = bp->rx_ticks;
- coal->tx_coalesce_usecs = bp->tx_ticks;
-
- return 0;
-}
-
-static int bnx2x_set_coalesce(struct net_device *dev,
- struct ethtool_coalesce *coal)
-{
- struct bnx2x *bp = netdev_priv(dev);
-
- bp->rx_ticks = (u16)coal->rx_coalesce_usecs;
- if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT)
- bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT;
-
- bp->tx_ticks = (u16)coal->tx_coalesce_usecs;
- if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT)
- bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT;
-
- if (netif_running(dev))
- bnx2x_update_coalesce(bp);
-
- return 0;
-}
-
-static void bnx2x_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
-{
- struct bnx2x *bp = netdev_priv(dev);
-
- ering->rx_max_pending = MAX_RX_AVAIL;
- ering->rx_mini_max_pending = 0;
- ering->rx_jumbo_max_pending = 0;
-
- if (bp->rx_ring_size)
- ering->rx_pending = bp->rx_ring_size;
- else
- if (bp->state == BNX2X_STATE_OPEN && bp->num_queues)
- ering->rx_pending = MAX_RX_AVAIL/bp->num_queues;
- else
- ering->rx_pending = MAX_RX_AVAIL;
-
- ering->rx_mini_pending = 0;
- ering->rx_jumbo_pending = 0;
-
- ering->tx_max_pending = MAX_TX_AVAIL;
- ering->tx_pending = bp->tx_ring_size;
-}
-
-static int bnx2x_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *ering)
-{
- struct bnx2x *bp = netdev_priv(dev);
- int rc = 0;
-
- if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
- printk(KERN_ERR "Handling parity error recovery. Try again later\n");
- return -EAGAIN;
- }
-
- if ((ering->rx_pending > MAX_RX_AVAIL) ||
- (ering->rx_pending < MIN_RX_AVAIL) ||
- (ering->tx_pending > MAX_TX_AVAIL) ||
- (ering->tx_pending <= MAX_SKB_FRAGS + 4))
- return -EINVAL;
-
- bp->rx_ring_size = ering->rx_pending;
- bp->tx_ring_size = ering->tx_pending;
-
- if (netif_running(dev)) {
- bnx2x_nic_unload(bp, UNLOAD_NORMAL);
- rc = bnx2x_nic_load(bp, LOAD_NORMAL);
- }
-
- return rc;
-}
-
-static void bnx2x_get_pauseparam(struct net_device *dev,
- struct ethtool_pauseparam *epause)
-{
- struct bnx2x *bp = netdev_priv(dev);
- int cfg_idx = bnx2x_get_link_cfg_idx(bp);
- epause->autoneg = (bp->link_params.req_flow_ctrl[cfg_idx] ==
- BNX2X_FLOW_CTRL_AUTO);
-
- epause->rx_pause = ((bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_RX) ==
- BNX2X_FLOW_CTRL_RX);
- epause->tx_pause = ((bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_TX) ==
- BNX2X_FLOW_CTRL_TX);
-
- DP(NETIF_MSG_LINK, "ethtool_pauseparam: cmd %d\n"
- DP_LEVEL " autoneg %d rx_pause %d tx_pause %d\n",
- epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
-}
-
-static int bnx2x_set_pauseparam(struct net_device *dev,
- struct ethtool_pauseparam *epause)
-{
- struct bnx2x *bp = netdev_priv(dev);
- u32 cfg_idx = bnx2x_get_link_cfg_idx(bp);
- if (IS_MF(bp))
- return 0;
-
- DP(NETIF_MSG_LINK, "ethtool_pauseparam: cmd %d\n"
- DP_LEVEL " autoneg %d rx_pause %d tx_pause %d\n",
- epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
-
- bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO;
-
- if (epause->rx_pause)
- bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_RX;
-
- if (epause->tx_pause)
- bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_TX;
-
- if (bp->link_params.req_flow_ctrl[cfg_idx] == BNX2X_FLOW_CTRL_AUTO)
- bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_NONE;
-
- if (epause->autoneg) {
- if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
- DP(NETIF_MSG_LINK, "autoneg not supported\n");
- return -EINVAL;
- }
-
- if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) {
- bp->link_params.req_flow_ctrl[cfg_idx] =
- BNX2X_FLOW_CTRL_AUTO;
- }
- }
-
- DP(NETIF_MSG_LINK,
- "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl[cfg_idx]);
-
- if (netif_running(dev)) {
- bnx2x_stats_handle(bp, STATS_EVENT_STOP);
- bnx2x_link_set(bp);
- }
-
- return 0;
-}
-
-static int bnx2x_set_flags(struct net_device *dev, u32 data)
-{
- struct bnx2x *bp = netdev_priv(dev);
- int changed = 0;
- int rc = 0;
-
- if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
- printk(KERN_ERR "Handling parity error recovery. Try again later\n");
- return -EAGAIN;
- }
-
- if (!(data & ETH_FLAG_RXVLAN))
- return -EINVAL;
-
- if ((data & ETH_FLAG_LRO) && bp->rx_csum && bp->disable_tpa)
- return -EINVAL;
-
- rc = ethtool_op_set_flags(dev, data, ETH_FLAG_LRO | ETH_FLAG_RXVLAN |
- ETH_FLAG_TXVLAN | ETH_FLAG_RXHASH);
- if (rc)
- return rc;
-
- /* TPA requires Rx CSUM offloading */
- if ((data & ETH_FLAG_LRO) && bp->rx_csum) {
- if (!(bp->flags & TPA_ENABLE_FLAG)) {
- bp->flags |= TPA_ENABLE_FLAG;
- changed = 1;
- }
- } else if (bp->flags & TPA_ENABLE_FLAG) {
- dev->features &= ~NETIF_F_LRO;
- bp->flags &= ~TPA_ENABLE_FLAG;
- changed = 1;
- }
-
- if (changed && netif_running(dev)) {
- bnx2x_nic_unload(bp, UNLOAD_NORMAL);
- rc = bnx2x_nic_load(bp, LOAD_NORMAL);
- }
-
- return rc;
-}
-
-static u32 bnx2x_get_rx_csum(struct net_device *dev)
-{
- struct bnx2x *bp = netdev_priv(dev);
-
- return bp->rx_csum;
-}
-
-static int bnx2x_set_rx_csum(struct net_device *dev, u32 data)
-{
- struct bnx2x *bp = netdev_priv(dev);
- int rc = 0;
-
- if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
- printk(KERN_ERR "Handling parity error recovery. Try again later\n");
- return -EAGAIN;
- }
-
- bp->rx_csum = data;
-
- /* Disable TPA, when Rx CSUM is disabled. Otherwise all
- TPA'ed packets will be discarded due to wrong TCP CSUM */
- if (!data) {
- u32 flags = ethtool_op_get_flags(dev);
-
- rc = bnx2x_set_flags(dev, (flags & ~ETH_FLAG_LRO));
- }
-
- return rc;
-}
-
-static int bnx2x_set_tso(struct net_device *dev, u32 data)
-{
- if (data) {
- dev->features |= (NETIF_F_TSO | NETIF_F_TSO_ECN);
- dev->features |= NETIF_F_TSO6;
- } else {
- dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO_ECN);
- dev->features &= ~NETIF_F_TSO6;
- }
-
- return 0;
-}
-
-static const struct {
- char string[ETH_GSTRING_LEN];
-} bnx2x_tests_str_arr[BNX2X_NUM_TESTS] = {
- { "register_test (offline)" },
- { "memory_test (offline)" },
- { "loopback_test (offline)" },
- { "nvram_test (online)" },
- { "interrupt_test (online)" },
- { "link_test (online)" },
- { "idle check (online)" }
-};
-
-static int bnx2x_test_registers(struct bnx2x *bp)
-{
- int idx, i, rc = -ENODEV;
- u32 wr_val = 0;
- int port = BP_PORT(bp);
- static const struct {
- u32 offset0;
- u32 offset1;
- u32 mask;
- } reg_tbl[] = {
-/* 0 */ { BRB1_REG_PAUSE_LOW_THRESHOLD_0, 4, 0x000003ff },
- { DORQ_REG_DB_ADDR0, 4, 0xffffffff },
- { HC_REG_AGG_INT_0, 4, 0x000003ff },
- { PBF_REG_MAC_IF0_ENABLE, 4, 0x00000001 },
- { PBF_REG_P0_INIT_CRD, 4, 0x000007ff },
- { PRS_REG_CID_PORT_0, 4, 0x00ffffff },
- { PXP2_REG_PSWRQ_CDU0_L2P, 4, 0x000fffff },
- { PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
- { PXP2_REG_PSWRQ_TM0_L2P, 4, 0x000fffff },
- { PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
-/* 10 */ { PXP2_REG_PSWRQ_TSDM0_L2P, 4, 0x000fffff },
- { QM_REG_CONNNUM_0, 4, 0x000fffff },
- { TM_REG_LIN0_MAX_ACTIVE_CID, 4, 0x0003ffff },
- { SRC_REG_KEYRSS0_0, 40, 0xffffffff },
- { SRC_REG_KEYRSS0_7, 40, 0xffffffff },
- { XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 },
- { XCM_REG_WU_DA_CNT_CMD00, 4, 0x00000003 },
- { XCM_REG_GLB_DEL_ACK_MAX_CNT_0, 4, 0x000000ff },
- { NIG_REG_LLH0_T_BIT, 4, 0x00000001 },
- { NIG_REG_EMAC0_IN_EN, 4, 0x00000001 },
-/* 20 */ { NIG_REG_BMAC0_IN_EN, 4, 0x00000001 },
- { NIG_REG_XCM0_OUT_EN, 4, 0x00000001 },
- { NIG_REG_BRB0_OUT_EN, 4, 0x00000001 },
- { NIG_REG_LLH0_XCM_MASK, 4, 0x00000007 },
- { NIG_REG_LLH0_ACPI_PAT_6_LEN, 68, 0x000000ff },
- { NIG_REG_LLH0_ACPI_PAT_0_CRC, 68, 0xffffffff },
- { NIG_REG_LLH0_DEST_MAC_0_0, 160, 0xffffffff },
- { NIG_REG_LLH0_DEST_IP_0_1, 160, 0xffffffff },
- { NIG_REG_LLH0_IPV4_IPV6_0, 160, 0x00000001 },
- { NIG_REG_LLH0_DEST_UDP_0, 160, 0x0000ffff },
-/* 30 */ { NIG_REG_LLH0_DEST_TCP_0, 160, 0x0000ffff },
- { NIG_REG_LLH0_VLAN_ID_0, 160, 0x00000fff },
- { NIG_REG_XGXS_SERDES0_MODE_SEL, 4, 0x00000001 },
- { NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001 },
- { NIG_REG_STATUS_INTERRUPT_PORT0, 4, 0x07ffffff },
- { NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 },
- { NIG_REG_SERDES0_CTRL_PHY_ADDR, 16, 0x0000001f },
-
- { 0xffffffff, 0, 0x00000000 }
- };
-
- if (!netif_running(bp->dev))
- return rc;
-
- /* Repeat the test twice:
- First by writing 0x00000000, second by writing 0xffffffff */
- for (idx = 0; idx < 2; idx++) {
-
- switch (idx) {
- case 0:
- wr_val = 0;
- break;
- case 1:
- wr_val = 0xffffffff;
- break;
- }
-
- for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) {
- u32 offset, mask, save_val, val;
- if (CHIP_IS_E2(bp) &&
- reg_tbl[i].offset0 == HC_REG_AGG_INT_0)
- continue;
-
- offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1;
- mask = reg_tbl[i].mask;
-
- save_val = REG_RD(bp, offset);
-
- REG_WR(bp, offset, wr_val & mask);
-
- val = REG_RD(bp, offset);
-
- /* Restore the original register's value */
- REG_WR(bp, offset, save_val);
-
- /* verify value is as expected */
- if ((val & mask) != (wr_val & mask)) {
- DP(NETIF_MSG_PROBE,
- "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n",
- offset, val, wr_val, mask);
- goto test_reg_exit;
- }
- }
- }
-
- rc = 0;
-
-test_reg_exit:
- return rc;
-}
-
-static int bnx2x_test_memory(struct bnx2x *bp)
-{
- int i, j, rc = -ENODEV;
- u32 val;
- static const struct {
- u32 offset;
- int size;
- } mem_tbl[] = {
- { CCM_REG_XX_DESCR_TABLE, CCM_REG_XX_DESCR_TABLE_SIZE },
- { CFC_REG_ACTIVITY_COUNTER, CFC_REG_ACTIVITY_COUNTER_SIZE },
- { CFC_REG_LINK_LIST, CFC_REG_LINK_LIST_SIZE },
- { DMAE_REG_CMD_MEM, DMAE_REG_CMD_MEM_SIZE },
- { TCM_REG_XX_DESCR_TABLE, TCM_REG_XX_DESCR_TABLE_SIZE },
- { UCM_REG_XX_DESCR_TABLE, UCM_REG_XX_DESCR_TABLE_SIZE },
- { XCM_REG_XX_DESCR_TABLE, XCM_REG_XX_DESCR_TABLE_SIZE },
-
- { 0xffffffff, 0 }
- };
- static const struct {
- char *name;
- u32 offset;
- u32 e1_mask;
- u32 e1h_mask;
- u32 e2_mask;
- } prty_tbl[] = {
- { "CCM_PRTY_STS", CCM_REG_CCM_PRTY_STS, 0x3ffc0, 0, 0 },
- { "CFC_PRTY_STS", CFC_REG_CFC_PRTY_STS, 0x2, 0x2, 0 },
- { "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS, 0, 0, 0 },
- { "TCM_PRTY_STS", TCM_REG_TCM_PRTY_STS, 0x3ffc0, 0, 0 },
- { "UCM_PRTY_STS", UCM_REG_UCM_PRTY_STS, 0x3ffc0, 0, 0 },
- { "XCM_PRTY_STS", XCM_REG_XCM_PRTY_STS, 0x3ffc1, 0, 0 },
-
- { NULL, 0xffffffff, 0, 0, 0 }
- };
-
- if (!netif_running(bp->dev))
- return rc;
-
- /* pre-Check the parity status */
- for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
- val = REG_RD(bp, prty_tbl[i].offset);
- if ((CHIP_IS_E1(bp) && (val & ~(prty_tbl[i].e1_mask))) ||
- (CHIP_IS_E1H(bp) && (val & ~(prty_tbl[i].e1h_mask))) ||
- (CHIP_IS_E2(bp) && (val & ~(prty_tbl[i].e2_mask)))) {
- DP(NETIF_MSG_HW,
- "%s is 0x%x\n", prty_tbl[i].name, val);
- goto test_mem_exit;
- }
- }
-
- /* Go through all the memories */
- for (i = 0; mem_tbl[i].offset != 0xffffffff; i++)
- for (j = 0; j < mem_tbl[i].size; j++)
- REG_RD(bp, mem_tbl[i].offset + j*4);
-
- /* Check the parity status */
- for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
- val = REG_RD(bp, prty_tbl[i].offset);
- if ((CHIP_IS_E1(bp) && (val & ~(prty_tbl[i].e1_mask))) ||
- (CHIP_IS_E1H(bp) && (val & ~(prty_tbl[i].e1h_mask))) ||
- (CHIP_IS_E2(bp) && (val & ~(prty_tbl[i].e2_mask)))) {
- DP(NETIF_MSG_HW,
- "%s is 0x%x\n", prty_tbl[i].name, val);
- goto test_mem_exit;
- }
- }
-
- rc = 0;
-
-test_mem_exit:
- return rc;
-}
-
-static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes)
-{
- int cnt = 1400;
-
- if (link_up)
- while (bnx2x_link_test(bp, is_serdes) && cnt--)
- msleep(10);
-}
-
-static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up)
-{
- unsigned int pkt_size, num_pkts, i;
- struct sk_buff *skb;
- unsigned char *packet;
- struct bnx2x_fastpath *fp_rx = &bp->fp[0];
- struct bnx2x_fastpath *fp_tx = &bp->fp[0];
- u16 tx_start_idx, tx_idx;
- u16 rx_start_idx, rx_idx;
- u16 pkt_prod, bd_prod;
- struct sw_tx_bd *tx_buf;
- struct eth_tx_start_bd *tx_start_bd;
- struct eth_tx_parse_bd_e1x *pbd_e1x = NULL;
- struct eth_tx_parse_bd_e2 *pbd_e2 = NULL;
- dma_addr_t mapping;
- union eth_rx_cqe *cqe;
- u8 cqe_fp_flags;
- struct sw_rx_bd *rx_buf;
- u16 len;
- int rc = -ENODEV;
-
- /* check the loopback mode */
- switch (loopback_mode) {
- case BNX2X_PHY_LOOPBACK:
- if (bp->link_params.loopback_mode != LOOPBACK_XGXS)
- return -EINVAL;
- break;
- case BNX2X_MAC_LOOPBACK:
- bp->link_params.loopback_mode = LOOPBACK_BMAC;
- bnx2x_phy_init(&bp->link_params, &bp->link_vars);
- break;
- default:
- return -EINVAL;
- }
-
- /* prepare the loopback packet */
- pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ?
- bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN);
- skb = netdev_alloc_skb(bp->dev, fp_rx->rx_buf_size);
- if (!skb) {
- rc = -ENOMEM;
- goto test_loopback_exit;
- }
- packet = skb_put(skb, pkt_size);
- memcpy(packet, bp->dev->dev_addr, ETH_ALEN);
- memset(packet + ETH_ALEN, 0, ETH_ALEN);
- memset(packet + 2*ETH_ALEN, 0x77, (ETH_HLEN - 2*ETH_ALEN));
- for (i = ETH_HLEN; i < pkt_size; i++)
- packet[i] = (unsigned char) (i & 0xff);
-
- /* send the loopback packet */
- num_pkts = 0;
- tx_start_idx = le16_to_cpu(*fp_tx->tx_cons_sb);
- rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
-
- pkt_prod = fp_tx->tx_pkt_prod++;
- tx_buf = &fp_tx->tx_buf_ring[TX_BD(pkt_prod)];
- tx_buf->first_bd = fp_tx->tx_bd_prod;
- tx_buf->skb = skb;
- tx_buf->flags = 0;
-
- bd_prod = TX_BD(fp_tx->tx_bd_prod);
- tx_start_bd = &fp_tx->tx_desc_ring[bd_prod].start_bd;
- mapping = dma_map_single(&bp->pdev->dev, skb->data,
- skb_headlen(skb), DMA_TO_DEVICE);
- tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
- tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
- tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */
- tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb));
- tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
- tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
- SET_FLAG(tx_start_bd->general_data,
- ETH_TX_START_BD_ETH_ADDR_TYPE,
- UNICAST_ADDRESS);
- SET_FLAG(tx_start_bd->general_data,
- ETH_TX_START_BD_HDR_NBDS,
- 1);
-
- /* turn on parsing and get a BD */
- bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
-
- pbd_e1x = &fp_tx->tx_desc_ring[bd_prod].parse_bd_e1x;
- pbd_e2 = &fp_tx->tx_desc_ring[bd_prod].parse_bd_e2;
-
- memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2));
- memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x));
-
- wmb();
-
- fp_tx->tx_db.data.prod += 2;
- barrier();
- DOORBELL(bp, fp_tx->index, fp_tx->tx_db.raw);
-
- mmiowb();
-
- num_pkts++;
- fp_tx->tx_bd_prod += 2; /* start + pbd */
-
- udelay(100);
-
- tx_idx = le16_to_cpu(*fp_tx->tx_cons_sb);
- if (tx_idx != tx_start_idx + num_pkts)
- goto test_loopback_exit;
-
- /* Unlike HC IGU won't generate an interrupt for status block
- * updates that have been performed while interrupts were
- * disabled.
- */
- if (bp->common.int_block == INT_BLOCK_IGU) {
- /* Disable local BHes to prevent a dead-lock situation between
- * sch_direct_xmit() and bnx2x_run_loopback() (calling
- * bnx2x_tx_int()), as both are taking netif_tx_lock().
- */
- local_bh_disable();
- bnx2x_tx_int(fp_tx);
- local_bh_enable();
- }
-
- rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
- if (rx_idx != rx_start_idx + num_pkts)
- goto test_loopback_exit;
-
- cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)];
- cqe_fp_flags = cqe->fast_path_cqe.type_error_flags;
- if (CQE_TYPE(cqe_fp_flags) || (cqe_fp_flags & ETH_RX_ERROR_FALGS))
- goto test_loopback_rx_exit;
-
- len = le16_to_cpu(cqe->fast_path_cqe.pkt_len);
- if (len != pkt_size)
- goto test_loopback_rx_exit;
-
- rx_buf = &fp_rx->rx_buf_ring[RX_BD(fp_rx->rx_bd_cons)];
- skb = rx_buf->skb;
- skb_reserve(skb, cqe->fast_path_cqe.placement_offset);
- for (i = ETH_HLEN; i < pkt_size; i++)
- if (*(skb->data + i) != (unsigned char) (i & 0xff))
- goto test_loopback_rx_exit;
-
- rc = 0;
-
-test_loopback_rx_exit:
-
- fp_rx->rx_bd_cons = NEXT_RX_IDX(fp_rx->rx_bd_cons);
- fp_rx->rx_bd_prod = NEXT_RX_IDX(fp_rx->rx_bd_prod);
- fp_rx->rx_comp_cons = NEXT_RCQ_IDX(fp_rx->rx_comp_cons);
- fp_rx->rx_comp_prod = NEXT_RCQ_IDX(fp_rx->rx_comp_prod);
-
- /* Update producers */
- bnx2x_update_rx_prod(bp, fp_rx, fp_rx->rx_bd_prod, fp_rx->rx_comp_prod,
- fp_rx->rx_sge_prod);
-
-test_loopback_exit:
- bp->link_params.loopback_mode = LOOPBACK_NONE;
-
- return rc;
-}
-
-static int bnx2x_test_loopback(struct bnx2x *bp, u8 link_up)
-{
- int rc = 0, res;
-
- if (BP_NOMCP(bp))
- return rc;
-
- if (!netif_running(bp->dev))
- return BNX2X_LOOPBACK_FAILED;
-
- bnx2x_netif_stop(bp, 1);
- bnx2x_acquire_phy_lock(bp);
-
- res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK, link_up);
- if (res) {
- DP(NETIF_MSG_PROBE, " PHY loopback failed (res %d)\n", res);
- rc |= BNX2X_PHY_LOOPBACK_FAILED;
- }
-
- res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK, link_up);
- if (res) {
- DP(NETIF_MSG_PROBE, " MAC loopback failed (res %d)\n", res);
- rc |= BNX2X_MAC_LOOPBACK_FAILED;
- }
-
- bnx2x_release_phy_lock(bp);
- bnx2x_netif_start(bp);
-
- return rc;
-}
-
-#define CRC32_RESIDUAL 0xdebb20e3
-
-static int bnx2x_test_nvram(struct bnx2x *bp)
-{
- static const struct {
- int offset;
- int size;
- } nvram_tbl[] = {
- { 0, 0x14 }, /* bootstrap */
- { 0x14, 0xec }, /* dir */
- { 0x100, 0x350 }, /* manuf_info */
- { 0x450, 0xf0 }, /* feature_info */
- { 0x640, 0x64 }, /* upgrade_key_info */
- { 0x708, 0x70 }, /* manuf_key_info */
- { 0, 0 }
- };
- __be32 buf[0x350 / 4];
- u8 *data = (u8 *)buf;
- int i, rc;
- u32 magic, crc;
-
- if (BP_NOMCP(bp))
- return 0;
-
- rc = bnx2x_nvram_read(bp, 0, data, 4);
- if (rc) {
- DP(NETIF_MSG_PROBE, "magic value read (rc %d)\n", rc);
- goto test_nvram_exit;
- }
-
- magic = be32_to_cpu(buf[0]);
- if (magic != 0x669955aa) {
- DP(NETIF_MSG_PROBE, "magic value (0x%08x)\n", magic);
- rc = -ENODEV;
- goto test_nvram_exit;
- }
-
- for (i = 0; nvram_tbl[i].size; i++) {
-
- rc = bnx2x_nvram_read(bp, nvram_tbl[i].offset, data,
- nvram_tbl[i].size);
- if (rc) {
- DP(NETIF_MSG_PROBE,
- "nvram_tbl[%d] read data (rc %d)\n", i, rc);
- goto test_nvram_exit;
- }
-
- crc = ether_crc_le(nvram_tbl[i].size, data);
- if (crc != CRC32_RESIDUAL) {
- DP(NETIF_MSG_PROBE,
- "nvram_tbl[%d] crc value (0x%08x)\n", i, crc);
- rc = -ENODEV;
- goto test_nvram_exit;
- }
- }
-
-test_nvram_exit:
- return rc;
-}
-
-static int bnx2x_test_intr(struct bnx2x *bp)
-{
- struct mac_configuration_cmd *config = bnx2x_sp(bp, mac_config);
- int i, rc;
-
- if (!netif_running(bp->dev))
- return -ENODEV;
-
- config->hdr.length = 0;
- if (CHIP_IS_E1(bp))
- config->hdr.offset = (BP_PORT(bp) ? 32 : 0);
- else
- config->hdr.offset = BP_FUNC(bp);
- config->hdr.client_id = bp->fp->cl_id;
- config->hdr.reserved1 = 0;
-
- bp->set_mac_pending = 1;
- smp_wmb();
- rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_SET_MAC, 0,
- U64_HI(bnx2x_sp_mapping(bp, mac_config)),
- U64_LO(bnx2x_sp_mapping(bp, mac_config)), 1);
- if (rc == 0) {
- for (i = 0; i < 10; i++) {
- if (!bp->set_mac_pending)
- break;
- smp_rmb();
- msleep_interruptible(10);
- }
- if (i == 10)
- rc = -ENODEV;
- }
-
- return rc;
-}
-
-static void bnx2x_self_test(struct net_device *dev,
- struct ethtool_test *etest, u64 *buf)
-{
- struct bnx2x *bp = netdev_priv(dev);
- u8 is_serdes;
- if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
- printk(KERN_ERR "Handling parity error recovery. Try again later\n");
- etest->flags |= ETH_TEST_FL_FAILED;
- return;
- }
-
- memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS);
-
- if (!netif_running(dev))
- return;
-
- /* offline tests are not supported in MF mode */
- if (IS_MF(bp))
- etest->flags &= ~ETH_TEST_FL_OFFLINE;
- is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
-
- if (etest->flags & ETH_TEST_FL_OFFLINE) {
- int port = BP_PORT(bp);
- u32 val;
- u8 link_up;
-
- /* save current value of input enable for TX port IF */
- val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4);
- /* disable input for TX port IF */
- REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0);
-
- link_up = bp->link_vars.link_up;
-
- bnx2x_nic_unload(bp, UNLOAD_NORMAL);
- bnx2x_nic_load(bp, LOAD_DIAG);
- /* wait until link state is restored */
- bnx2x_wait_for_link(bp, link_up, is_serdes);
-
- if (bnx2x_test_registers(bp) != 0) {
- buf[0] = 1;
- etest->flags |= ETH_TEST_FL_FAILED;
- }
- if (bnx2x_test_memory(bp) != 0) {
- buf[1] = 1;
- etest->flags |= ETH_TEST_FL_FAILED;
- }
-
- buf[2] = bnx2x_test_loopback(bp, link_up);
- if (buf[2] != 0)
- etest->flags |= ETH_TEST_FL_FAILED;
-
- bnx2x_nic_unload(bp, UNLOAD_NORMAL);
-
- /* restore input for TX port IF */
- REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val);
-
- bnx2x_nic_load(bp, LOAD_NORMAL);
- /* wait until link state is restored */
- bnx2x_wait_for_link(bp, link_up, is_serdes);
- }
- if (bnx2x_test_nvram(bp) != 0) {
- buf[3] = 1;
- etest->flags |= ETH_TEST_FL_FAILED;
- }
- if (bnx2x_test_intr(bp) != 0) {
- buf[4] = 1;
- etest->flags |= ETH_TEST_FL_FAILED;
- }
-
- if (bnx2x_link_test(bp, is_serdes) != 0) {
- buf[5] = 1;
- etest->flags |= ETH_TEST_FL_FAILED;
- }
-
-#ifdef BNX2X_EXTRA_DEBUG
- bnx2x_panic_dump(bp);
-#endif
-}
-
-#define IS_PORT_STAT(i) \
- ((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT)
-#define IS_FUNC_STAT(i) (bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC)
-#define IS_MF_MODE_STAT(bp) \
- (IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS))
-
-static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
-{
- struct bnx2x *bp = netdev_priv(dev);
- int i, num_stats;
-
- switch (stringset) {
- case ETH_SS_STATS:
- if (is_multi(bp)) {
- num_stats = BNX2X_NUM_STAT_QUEUES(bp) *
- BNX2X_NUM_Q_STATS;
- if (!IS_MF_MODE_STAT(bp))
- num_stats += BNX2X_NUM_STATS;
- } else {
- if (IS_MF_MODE_STAT(bp)) {
- num_stats = 0;
- for (i = 0; i < BNX2X_NUM_STATS; i++)
- if (IS_FUNC_STAT(i))
- num_stats++;
- } else
- num_stats = BNX2X_NUM_STATS;
- }
- return num_stats;
-
- case ETH_SS_TEST:
- return BNX2X_NUM_TESTS;
-
- default:
- return -EINVAL;
- }
-}
-
-static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
-{
- struct bnx2x *bp = netdev_priv(dev);
- int i, j, k;
- char queue_name[MAX_QUEUE_NAME_LEN+1];
-
- switch (stringset) {
- case ETH_SS_STATS:
- if (is_multi(bp)) {
- k = 0;
- for_each_napi_queue(bp, i) {
- memset(queue_name, 0, sizeof(queue_name));
-
- if (IS_FCOE_IDX(i))
- sprintf(queue_name, "fcoe");
- else
- sprintf(queue_name, "%d", i);
-
- for (j = 0; j < BNX2X_NUM_Q_STATS; j++)
- snprintf(buf + (k + j)*ETH_GSTRING_LEN,
- ETH_GSTRING_LEN,
- bnx2x_q_stats_arr[j].string,
- queue_name);
- k += BNX2X_NUM_Q_STATS;
- }
- if (IS_MF_MODE_STAT(bp))
- break;
- for (j = 0; j < BNX2X_NUM_STATS; j++)
- strcpy(buf + (k + j)*ETH_GSTRING_LEN,
- bnx2x_stats_arr[j].string);
- } else {
- for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
- if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
- continue;
- strcpy(buf + j*ETH_GSTRING_LEN,
- bnx2x_stats_arr[i].string);
- j++;
- }
- }
- break;
-
- case ETH_SS_TEST:
- memcpy(buf, bnx2x_tests_str_arr, sizeof(bnx2x_tests_str_arr));
- break;
- }
-}
-
-static void bnx2x_get_ethtool_stats(struct net_device *dev,
- struct ethtool_stats *stats, u64 *buf)
-{
- struct bnx2x *bp = netdev_priv(dev);
- u32 *hw_stats, *offset;
- int i, j, k;
-
- if (is_multi(bp)) {
- k = 0;
- for_each_napi_queue(bp, i) {
- hw_stats = (u32 *)&bp->fp[i].eth_q_stats;
- for (j = 0; j < BNX2X_NUM_Q_STATS; j++) {
- if (bnx2x_q_stats_arr[j].size == 0) {
- /* skip this counter */
- buf[k + j] = 0;
- continue;
- }
- offset = (hw_stats +
- bnx2x_q_stats_arr[j].offset);
- if (bnx2x_q_stats_arr[j].size == 4) {
- /* 4-byte counter */
- buf[k + j] = (u64) *offset;
- continue;
- }
- /* 8-byte counter */
- buf[k + j] = HILO_U64(*offset, *(offset + 1));
- }
- k += BNX2X_NUM_Q_STATS;
- }
- if (IS_MF_MODE_STAT(bp))
- return;
- hw_stats = (u32 *)&bp->eth_stats;
- for (j = 0; j < BNX2X_NUM_STATS; j++) {
- if (bnx2x_stats_arr[j].size == 0) {
- /* skip this counter */
- buf[k + j] = 0;
- continue;
- }
- offset = (hw_stats + bnx2x_stats_arr[j].offset);
- if (bnx2x_stats_arr[j].size == 4) {
- /* 4-byte counter */
- buf[k + j] = (u64) *offset;
- continue;
- }
- /* 8-byte counter */
- buf[k + j] = HILO_U64(*offset, *(offset + 1));
- }
- } else {
- hw_stats = (u32 *)&bp->eth_stats;
- for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
- if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
- continue;
- if (bnx2x_stats_arr[i].size == 0) {
- /* skip this counter */
- buf[j] = 0;
- j++;
- continue;
- }
- offset = (hw_stats + bnx2x_stats_arr[i].offset);
- if (bnx2x_stats_arr[i].size == 4) {
- /* 4-byte counter */
- buf[j] = (u64) *offset;
- j++;
- continue;
- }
- /* 8-byte counter */
- buf[j] = HILO_U64(*offset, *(offset + 1));
- j++;
- }
- }
-}
-
-static int bnx2x_phys_id(struct net_device *dev, u32 data)
-{
- struct bnx2x *bp = netdev_priv(dev);
- int i;
-
- if (!netif_running(dev))
- return 0;
-
- if (!bp->port.pmf)
- return 0;
-
- if (data == 0)
- data = 2;
-
- for (i = 0; i < (data * 2); i++) {
- if ((i % 2) == 0)
- bnx2x_set_led(&bp->link_params, &bp->link_vars,
- LED_MODE_OPER, SPEED_1000);
- else
- bnx2x_set_led(&bp->link_params, &bp->link_vars,
- LED_MODE_OFF, 0);
-
- msleep_interruptible(500);
- if (signal_pending(current))
- break;
- }
-
- if (bp->link_vars.link_up)
- bnx2x_set_led(&bp->link_params, &bp->link_vars, LED_MODE_OPER,
- bp->link_vars.line_speed);
-
- return 0;
-}
-
-static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
- void *rules __always_unused)
-{
- struct bnx2x *bp = netdev_priv(dev);
-
- switch (info->cmd) {
- case ETHTOOL_GRXRINGS:
- info->data = BNX2X_NUM_ETH_QUEUES(bp);
- return 0;
-
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static int bnx2x_get_rxfh_indir(struct net_device *dev,
- struct ethtool_rxfh_indir *indir)
-{
- struct bnx2x *bp = netdev_priv(dev);
- size_t copy_size =
- min_t(size_t, indir->size, TSTORM_INDIRECTION_TABLE_SIZE);
-
- if (bp->multi_mode == ETH_RSS_MODE_DISABLED)
- return -EOPNOTSUPP;
-
- indir->size = TSTORM_INDIRECTION_TABLE_SIZE;
- memcpy(indir->ring_index, bp->rx_indir_table,
- copy_size * sizeof(bp->rx_indir_table[0]));
- return 0;
-}
-
-static int bnx2x_set_rxfh_indir(struct net_device *dev,
- const struct ethtool_rxfh_indir *indir)
-{
- struct bnx2x *bp = netdev_priv(dev);
- size_t i;
-
- if (bp->multi_mode == ETH_RSS_MODE_DISABLED)
- return -EOPNOTSUPP;
-
- /* Validate size and indices */
- if (indir->size != TSTORM_INDIRECTION_TABLE_SIZE)
- return -EINVAL;
- for (i = 0; i < TSTORM_INDIRECTION_TABLE_SIZE; i++)
- if (indir->ring_index[i] >= BNX2X_NUM_ETH_QUEUES(bp))
- return -EINVAL;
-
- memcpy(bp->rx_indir_table, indir->ring_index,
- indir->size * sizeof(bp->rx_indir_table[0]));
- bnx2x_push_indir_table(bp);
- return 0;
-}
-
-static const struct ethtool_ops bnx2x_ethtool_ops = {
- .get_settings = bnx2x_get_settings,
- .set_settings = bnx2x_set_settings,
- .get_drvinfo = bnx2x_get_drvinfo,
- .get_regs_len = bnx2x_get_regs_len,
- .get_regs = bnx2x_get_regs,
- .get_wol = bnx2x_get_wol,
- .set_wol = bnx2x_set_wol,
- .get_msglevel = bnx2x_get_msglevel,
- .set_msglevel = bnx2x_set_msglevel,
- .nway_reset = bnx2x_nway_reset,
- .get_link = bnx2x_get_link,
- .get_eeprom_len = bnx2x_get_eeprom_len,
- .get_eeprom = bnx2x_get_eeprom,
- .set_eeprom = bnx2x_set_eeprom,
- .get_coalesce = bnx2x_get_coalesce,
- .set_coalesce = bnx2x_set_coalesce,
- .get_ringparam = bnx2x_get_ringparam,
- .set_ringparam = bnx2x_set_ringparam,
- .get_pauseparam = bnx2x_get_pauseparam,
- .set_pauseparam = bnx2x_set_pauseparam,
- .get_rx_csum = bnx2x_get_rx_csum,
- .set_rx_csum = bnx2x_set_rx_csum,
- .get_tx_csum = ethtool_op_get_tx_csum,
- .set_tx_csum = ethtool_op_set_tx_hw_csum,
- .set_flags = bnx2x_set_flags,
- .get_flags = ethtool_op_get_flags,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
- .get_tso = ethtool_op_get_tso,
- .set_tso = bnx2x_set_tso,
- .self_test = bnx2x_self_test,
- .get_sset_count = bnx2x_get_sset_count,
- .get_strings = bnx2x_get_strings,
- .phys_id = bnx2x_phys_id,
- .get_ethtool_stats = bnx2x_get_ethtool_stats,
- .get_rxnfc = bnx2x_get_rxnfc,
- .get_rxfh_indir = bnx2x_get_rxfh_indir,
- .set_rxfh_indir = bnx2x_set_rxfh_indir,
-};
-
-void bnx2x_set_ethtool_ops(struct net_device *netdev)
-{
- SET_ETHTOOL_OPS(netdev, &bnx2x_ethtool_ops);
-}
diff --git a/drivers/net/bnx2x/bnx2x_fw_defs.h b/drivers/net/bnx2x/bnx2x_fw_defs.h
deleted file mode 100644
index f4e5b1ce8149..000000000000
--- a/drivers/net/bnx2x/bnx2x_fw_defs.h
+++ /dev/null
@@ -1,531 +0,0 @@
-/* bnx2x_fw_defs.h: Broadcom Everest network driver.
- *
- * Copyright (c) 2007-2010 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation.
- */
-
-#ifndef BNX2X_FW_DEFS_H
-#define BNX2X_FW_DEFS_H
-
-#define CSTORM_ASSERT_LIST_INDEX_OFFSET (IRO[142].base)
-#define CSTORM_ASSERT_LIST_OFFSET(assertListEntry) \
- (IRO[141].base + ((assertListEntry) * IRO[141].m1))
-#define CSTORM_ETH_STATS_QUERY_ADDR_OFFSET(pfId) \
- (IRO[144].base + ((pfId) * IRO[144].m1))
-#define CSTORM_EVENT_RING_DATA_OFFSET(pfId) \
- (IRO[149].base + (((pfId)>>1) * IRO[149].m1) + (((pfId)&1) * \
- IRO[149].m2))
-#define CSTORM_EVENT_RING_PROD_OFFSET(pfId) \
- (IRO[150].base + (((pfId)>>1) * IRO[150].m1) + (((pfId)&1) * \
- IRO[150].m2))
-#define CSTORM_FINAL_CLEANUP_COMPLETE_OFFSET(funcId) \
- (IRO[156].base + ((funcId) * IRO[156].m1))
-#define CSTORM_FUNC_EN_OFFSET(funcId) \
- (IRO[146].base + ((funcId) * IRO[146].m1))
-#define CSTORM_FUNCTION_MODE_OFFSET (IRO[153].base)
-#define CSTORM_IGU_MODE_OFFSET (IRO[154].base)
-#define CSTORM_ISCSI_CQ_SIZE_OFFSET(pfId) \
- (IRO[311].base + ((pfId) * IRO[311].m1))
-#define CSTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \
- (IRO[312].base + ((pfId) * IRO[312].m1))
- #define CSTORM_ISCSI_EQ_CONS_OFFSET(pfId, iscsiEqId) \
- (IRO[304].base + ((pfId) * IRO[304].m1) + ((iscsiEqId) * \
- IRO[304].m2))
- #define CSTORM_ISCSI_EQ_NEXT_EQE_ADDR_OFFSET(pfId, iscsiEqId) \
- (IRO[306].base + ((pfId) * IRO[306].m1) + ((iscsiEqId) * \
- IRO[306].m2))
- #define CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_OFFSET(pfId, iscsiEqId) \
- (IRO[305].base + ((pfId) * IRO[305].m1) + ((iscsiEqId) * \
- IRO[305].m2))
- #define \
- CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_VALID_OFFSET(pfId, iscsiEqId) \
- (IRO[307].base + ((pfId) * IRO[307].m1) + ((iscsiEqId) * \
- IRO[307].m2))
- #define CSTORM_ISCSI_EQ_PROD_OFFSET(pfId, iscsiEqId) \
- (IRO[303].base + ((pfId) * IRO[303].m1) + ((iscsiEqId) * \
- IRO[303].m2))
- #define CSTORM_ISCSI_EQ_SB_INDEX_OFFSET(pfId, iscsiEqId) \
- (IRO[309].base + ((pfId) * IRO[309].m1) + ((iscsiEqId) * \
- IRO[309].m2))
- #define CSTORM_ISCSI_EQ_SB_NUM_OFFSET(pfId, iscsiEqId) \
- (IRO[308].base + ((pfId) * IRO[308].m1) + ((iscsiEqId) * \
- IRO[308].m2))
-#define CSTORM_ISCSI_HQ_SIZE_OFFSET(pfId) \
- (IRO[310].base + ((pfId) * IRO[310].m1))
-#define CSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \
- (IRO[302].base + ((pfId) * IRO[302].m1))
-#define CSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \
- (IRO[301].base + ((pfId) * IRO[301].m1))
-#define CSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \
- (IRO[300].base + ((pfId) * IRO[300].m1))
-#define CSTORM_PATH_ID_OFFSET (IRO[159].base)
-#define CSTORM_SP_STATUS_BLOCK_DATA_OFFSET(pfId) \
- (IRO[137].base + ((pfId) * IRO[137].m1))
-#define CSTORM_SP_STATUS_BLOCK_OFFSET(pfId) \
- (IRO[136].base + ((pfId) * IRO[136].m1))
-#define CSTORM_SP_STATUS_BLOCK_SIZE (IRO[136].size)
-#define CSTORM_SP_SYNC_BLOCK_OFFSET(pfId) \
- (IRO[138].base + ((pfId) * IRO[138].m1))
-#define CSTORM_SP_SYNC_BLOCK_SIZE (IRO[138].size)
-#define CSTORM_STATS_FLAGS_OFFSET(pfId) \
- (IRO[143].base + ((pfId) * IRO[143].m1))
-#define CSTORM_STATUS_BLOCK_DATA_OFFSET(sbId) \
- (IRO[129].base + ((sbId) * IRO[129].m1))
-#define CSTORM_STATUS_BLOCK_OFFSET(sbId) \
- (IRO[128].base + ((sbId) * IRO[128].m1))
-#define CSTORM_STATUS_BLOCK_SIZE (IRO[128].size)
-#define CSTORM_SYNC_BLOCK_OFFSET(sbId) \
- (IRO[132].base + ((sbId) * IRO[132].m1))
-#define CSTORM_SYNC_BLOCK_SIZE (IRO[132].size)
-#define CSTORM_VF_PF_CHANNEL_STATE_OFFSET(vfId) \
- (IRO[151].base + ((vfId) * IRO[151].m1))
-#define CSTORM_VF_PF_CHANNEL_VALID_OFFSET(vfId) \
- (IRO[152].base + ((vfId) * IRO[152].m1))
-#define CSTORM_VF_TO_PF_OFFSET(funcId) \
- (IRO[147].base + ((funcId) * IRO[147].m1))
-#define TSTORM_ACCEPT_CLASSIFY_FAILED_OFFSET (IRO[199].base)
-#define TSTORM_APPROXIMATE_MATCH_MULTICAST_FILTERING_OFFSET(pfId) \
- (IRO[198].base + ((pfId) * IRO[198].m1))
-#define TSTORM_ASSERT_LIST_INDEX_OFFSET (IRO[99].base)
-#define TSTORM_ASSERT_LIST_OFFSET(assertListEntry) \
- (IRO[98].base + ((assertListEntry) * IRO[98].m1))
- #define TSTORM_CLIENT_CONFIG_OFFSET(portId, clientId) \
- (IRO[197].base + ((portId) * IRO[197].m1) + ((clientId) * \
- IRO[197].m2))
-#define TSTORM_COMMON_SAFC_WORKAROUND_ENABLE_OFFSET (IRO[104].base)
-#define TSTORM_COMMON_SAFC_WORKAROUND_TIMEOUT_10USEC_OFFSET \
- (IRO[105].base)
-#define TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(pfId) \
- (IRO[96].base + ((pfId) * IRO[96].m1))
-#define TSTORM_FUNC_EN_OFFSET(funcId) \
- (IRO[101].base + ((funcId) * IRO[101].m1))
-#define TSTORM_FUNCTION_COMMON_CONFIG_OFFSET(pfId) \
- (IRO[195].base + ((pfId) * IRO[195].m1))
-#define TSTORM_FUNCTION_MODE_OFFSET (IRO[103].base)
-#define TSTORM_INDIRECTION_TABLE_OFFSET(pfId) \
- (IRO[91].base + ((pfId) * IRO[91].m1))
-#define TSTORM_INDIRECTION_TABLE_SIZE (IRO[91].size)
- #define \
- TSTORM_ISCSI_CONN_BUF_PBL_OFFSET(pfId, iscsiConBufPblEntry) \
- (IRO[260].base + ((pfId) * IRO[260].m1) + ((iscsiConBufPblEntry) \
- * IRO[260].m2))
-#define TSTORM_ISCSI_ERROR_BITMAP_OFFSET(pfId) \
- (IRO[264].base + ((pfId) * IRO[264].m1))
-#define TSTORM_ISCSI_L2_ISCSI_OOO_CID_TABLE_OFFSET(pfId) \
- (IRO[265].base + ((pfId) * IRO[265].m1))
-#define TSTORM_ISCSI_L2_ISCSI_OOO_CLIENT_ID_TABLE_OFFSET(pfId) \
- (IRO[266].base + ((pfId) * IRO[266].m1))
-#define TSTORM_ISCSI_L2_ISCSI_OOO_PROD_OFFSET(pfId) \
- (IRO[267].base + ((pfId) * IRO[267].m1))
-#define TSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \
- (IRO[263].base + ((pfId) * IRO[263].m1))
-#define TSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \
- (IRO[262].base + ((pfId) * IRO[262].m1))
-#define TSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \
- (IRO[261].base + ((pfId) * IRO[261].m1))
-#define TSTORM_ISCSI_RQ_SIZE_OFFSET(pfId) \
- (IRO[259].base + ((pfId) * IRO[259].m1))
-#define TSTORM_ISCSI_TCP_LOCAL_ADV_WND_OFFSET(pfId) \
- (IRO[269].base + ((pfId) * IRO[269].m1))
-#define TSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(pfId) \
- (IRO[256].base + ((pfId) * IRO[256].m1))
-#define TSTORM_ISCSI_TCP_VARS_LSB_LOCAL_MAC_ADDR_OFFSET(pfId) \
- (IRO[257].base + ((pfId) * IRO[257].m1))
-#define TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfId) \
- (IRO[258].base + ((pfId) * IRO[258].m1))
-#define TSTORM_MAC_FILTER_CONFIG_OFFSET(pfId) \
- (IRO[196].base + ((pfId) * IRO[196].m1))
- #define TSTORM_PER_COUNTER_ID_STATS_OFFSET(portId, tStatCntId) \
- (IRO[100].base + ((portId) * IRO[100].m1) + ((tStatCntId) * \
- IRO[100].m2))
-#define TSTORM_STATS_FLAGS_OFFSET(pfId) \
- (IRO[95].base + ((pfId) * IRO[95].m1))
-#define TSTORM_TCP_MAX_CWND_OFFSET(pfId) \
- (IRO[211].base + ((pfId) * IRO[211].m1))
-#define TSTORM_VF_TO_PF_OFFSET(funcId) \
- (IRO[102].base + ((funcId) * IRO[102].m1))
-#define USTORM_AGG_DATA_OFFSET (IRO[201].base)
-#define USTORM_AGG_DATA_SIZE (IRO[201].size)
-#define USTORM_ASSERT_LIST_INDEX_OFFSET (IRO[170].base)
-#define USTORM_ASSERT_LIST_OFFSET(assertListEntry) \
- (IRO[169].base + ((assertListEntry) * IRO[169].m1))
-#define USTORM_ETH_PAUSE_ENABLED_OFFSET(portId) \
- (IRO[178].base + ((portId) * IRO[178].m1))
-#define USTORM_ETH_STATS_QUERY_ADDR_OFFSET(pfId) \
- (IRO[172].base + ((pfId) * IRO[172].m1))
-#define USTORM_FCOE_EQ_PROD_OFFSET(pfId) \
- (IRO[313].base + ((pfId) * IRO[313].m1))
-#define USTORM_FUNC_EN_OFFSET(funcId) \
- (IRO[174].base + ((funcId) * IRO[174].m1))
-#define USTORM_FUNCTION_MODE_OFFSET (IRO[177].base)
-#define USTORM_ISCSI_CQ_SIZE_OFFSET(pfId) \
- (IRO[277].base + ((pfId) * IRO[277].m1))
-#define USTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \
- (IRO[278].base + ((pfId) * IRO[278].m1))
-#define USTORM_ISCSI_ERROR_BITMAP_OFFSET(pfId) \
- (IRO[282].base + ((pfId) * IRO[282].m1))
-#define USTORM_ISCSI_GLOBAL_BUF_PHYS_ADDR_OFFSET(pfId) \
- (IRO[279].base + ((pfId) * IRO[279].m1))
-#define USTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \
- (IRO[275].base + ((pfId) * IRO[275].m1))
-#define USTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \
- (IRO[274].base + ((pfId) * IRO[274].m1))
-#define USTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \
- (IRO[273].base + ((pfId) * IRO[273].m1))
-#define USTORM_ISCSI_R2TQ_SIZE_OFFSET(pfId) \
- (IRO[276].base + ((pfId) * IRO[276].m1))
-#define USTORM_ISCSI_RQ_BUFFER_SIZE_OFFSET(pfId) \
- (IRO[280].base + ((pfId) * IRO[280].m1))
-#define USTORM_ISCSI_RQ_SIZE_OFFSET(pfId) \
- (IRO[281].base + ((pfId) * IRO[281].m1))
-#define USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(pfId) \
- (IRO[176].base + ((pfId) * IRO[176].m1))
- #define USTORM_PER_COUNTER_ID_STATS_OFFSET(portId, uStatCntId) \
- (IRO[173].base + ((portId) * IRO[173].m1) + ((uStatCntId) * \
- IRO[173].m2))
- #define USTORM_RX_PRODS_E1X_OFFSET(portId, clientId) \
- (IRO[204].base + ((portId) * IRO[204].m1) + ((clientId) * \
- IRO[204].m2))
-#define USTORM_RX_PRODS_E2_OFFSET(qzoneId) \
- (IRO[205].base + ((qzoneId) * IRO[205].m1))
-#define USTORM_STATS_FLAGS_OFFSET(pfId) \
- (IRO[171].base + ((pfId) * IRO[171].m1))
-#define USTORM_TPA_BTR_OFFSET (IRO[202].base)
-#define USTORM_TPA_BTR_SIZE (IRO[202].size)
-#define USTORM_VF_TO_PF_OFFSET(funcId) \
- (IRO[175].base + ((funcId) * IRO[175].m1))
-#define XSTORM_AGG_INT_FINAL_CLEANUP_COMP_TYPE (IRO[59].base)
-#define XSTORM_AGG_INT_FINAL_CLEANUP_INDEX (IRO[58].base)
-#define XSTORM_ASSERT_LIST_INDEX_OFFSET (IRO[54].base)
-#define XSTORM_ASSERT_LIST_OFFSET(assertListEntry) \
- (IRO[53].base + ((assertListEntry) * IRO[53].m1))
-#define XSTORM_CMNG_PER_PORT_VARS_OFFSET(portId) \
- (IRO[47].base + ((portId) * IRO[47].m1))
-#define XSTORM_E1HOV_OFFSET(pfId) \
- (IRO[55].base + ((pfId) * IRO[55].m1))
-#define XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(pfId) \
- (IRO[45].base + ((pfId) * IRO[45].m1))
-#define XSTORM_FAIRNESS_PER_VN_VARS_OFFSET(pfId) \
- (IRO[49].base + ((pfId) * IRO[49].m1))
-#define XSTORM_FUNC_EN_OFFSET(funcId) \
- (IRO[51].base + ((funcId) * IRO[51].m1))
-#define XSTORM_FUNCTION_MODE_OFFSET (IRO[56].base)
-#define XSTORM_ISCSI_HQ_SIZE_OFFSET(pfId) \
- (IRO[290].base + ((pfId) * IRO[290].m1))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR0_OFFSET(pfId) \
- (IRO[293].base + ((pfId) * IRO[293].m1))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR1_OFFSET(pfId) \
- (IRO[294].base + ((pfId) * IRO[294].m1))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR2_OFFSET(pfId) \
- (IRO[295].base + ((pfId) * IRO[295].m1))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR3_OFFSET(pfId) \
- (IRO[296].base + ((pfId) * IRO[296].m1))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR4_OFFSET(pfId) \
- (IRO[297].base + ((pfId) * IRO[297].m1))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR5_OFFSET(pfId) \
- (IRO[298].base + ((pfId) * IRO[298].m1))
-#define XSTORM_ISCSI_LOCAL_VLAN_OFFSET(pfId) \
- (IRO[299].base + ((pfId) * IRO[299].m1))
-#define XSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \
- (IRO[289].base + ((pfId) * IRO[289].m1))
-#define XSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \
- (IRO[288].base + ((pfId) * IRO[288].m1))
-#define XSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \
- (IRO[287].base + ((pfId) * IRO[287].m1))
-#define XSTORM_ISCSI_R2TQ_SIZE_OFFSET(pfId) \
- (IRO[292].base + ((pfId) * IRO[292].m1))
-#define XSTORM_ISCSI_SQ_SIZE_OFFSET(pfId) \
- (IRO[291].base + ((pfId) * IRO[291].m1))
-#define XSTORM_ISCSI_TCP_VARS_ADV_WND_SCL_OFFSET(pfId) \
- (IRO[286].base + ((pfId) * IRO[286].m1))
-#define XSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(pfId) \
- (IRO[285].base + ((pfId) * IRO[285].m1))
-#define XSTORM_ISCSI_TCP_VARS_TOS_OFFSET(pfId) \
- (IRO[284].base + ((pfId) * IRO[284].m1))
-#define XSTORM_ISCSI_TCP_VARS_TTL_OFFSET(pfId) \
- (IRO[283].base + ((pfId) * IRO[283].m1))
-#define XSTORM_PATH_ID_OFFSET (IRO[65].base)
- #define XSTORM_PER_COUNTER_ID_STATS_OFFSET(portId, xStatCntId) \
- (IRO[50].base + ((portId) * IRO[50].m1) + ((xStatCntId) * \
- IRO[50].m2))
-#define XSTORM_RATE_SHAPING_PER_VN_VARS_OFFSET(pfId) \
- (IRO[48].base + ((pfId) * IRO[48].m1))
-#define XSTORM_SPQ_DATA_OFFSET(funcId) \
- (IRO[32].base + ((funcId) * IRO[32].m1))
-#define XSTORM_SPQ_DATA_SIZE (IRO[32].size)
-#define XSTORM_SPQ_PAGE_BASE_OFFSET(funcId) \
- (IRO[30].base + ((funcId) * IRO[30].m1))
-#define XSTORM_SPQ_PROD_OFFSET(funcId) \
- (IRO[31].base + ((funcId) * IRO[31].m1))
-#define XSTORM_STATS_FLAGS_OFFSET(pfId) \
- (IRO[43].base + ((pfId) * IRO[43].m1))
-#define XSTORM_TCP_GLOBAL_DEL_ACK_COUNTER_ENABLED_OFFSET(portId) \
- (IRO[206].base + ((portId) * IRO[206].m1))
-#define XSTORM_TCP_GLOBAL_DEL_ACK_COUNTER_MAX_COUNT_OFFSET(portId) \
- (IRO[207].base + ((portId) * IRO[207].m1))
-#define XSTORM_TCP_TX_SWS_TIMER_VAL_OFFSET(pfId) \
- (IRO[209].base + (((pfId)>>1) * IRO[209].m1) + (((pfId)&1) * \
- IRO[209].m2))
-#define XSTORM_VF_TO_PF_OFFSET(funcId) \
- (IRO[52].base + ((funcId) * IRO[52].m1))
-#define COMMON_ASM_INVALID_ASSERT_OPCODE 0x0
-
-/* RSS hash types */
-#define DEFAULT_HASH_TYPE 0
-#define IPV4_HASH_TYPE 1
-#define TCP_IPV4_HASH_TYPE 2
-#define IPV6_HASH_TYPE 3
-#define TCP_IPV6_HASH_TYPE 4
-#define VLAN_PRI_HASH_TYPE 5
-#define E1HOV_PRI_HASH_TYPE 6
-#define DSCP_HASH_TYPE 7
-
-
-/* Ethernet Ring parameters */
-#define X_ETH_LOCAL_RING_SIZE 13
-#define FIRST_BD_IN_PKT 0
-#define PARSE_BD_INDEX 1
-#define NUM_OF_ETH_BDS_IN_PAGE ((PAGE_SIZE)/(STRUCT_SIZE(eth_tx_bd)/8))
-#define U_ETH_NUM_OF_SGES_TO_FETCH 8
-#define U_ETH_MAX_SGES_FOR_PACKET 3
-
-/*Tx params*/
-#define X_ETH_NO_VLAN 0
-#define X_ETH_OUTBAND_VLAN 1
-#define X_ETH_INBAND_VLAN 2
-/* Rx ring params */
-#define U_ETH_LOCAL_BD_RING_SIZE 8
-#define U_ETH_LOCAL_SGE_RING_SIZE 10
-#define U_ETH_SGL_SIZE 8
- /* The fw will padd the buffer with this value, so the IP header \
- will be align to 4 Byte */
-#define IP_HEADER_ALIGNMENT_PADDING 2
-
-#define U_ETH_SGES_PER_PAGE_INVERSE_MASK \
- (0xFFFF - ((PAGE_SIZE/((STRUCT_SIZE(eth_rx_sge))/8))-1))
-
-#define TU_ETH_CQES_PER_PAGE (PAGE_SIZE/(STRUCT_SIZE(eth_rx_cqe)/8))
-#define U_ETH_BDS_PER_PAGE (PAGE_SIZE/(STRUCT_SIZE(eth_rx_bd)/8))
-#define U_ETH_SGES_PER_PAGE (PAGE_SIZE/(STRUCT_SIZE(eth_rx_sge)/8))
-
-#define U_ETH_BDS_PER_PAGE_MASK (U_ETH_BDS_PER_PAGE-1)
-#define U_ETH_CQE_PER_PAGE_MASK (TU_ETH_CQES_PER_PAGE-1)
-#define U_ETH_SGES_PER_PAGE_MASK (U_ETH_SGES_PER_PAGE-1)
-
-#define U_ETH_UNDEFINED_Q 0xFF
-
-/* values of command IDs in the ramrod message */
-#define RAMROD_CMD_ID_ETH_UNUSED 0
-#define RAMROD_CMD_ID_ETH_CLIENT_SETUP 1
-#define RAMROD_CMD_ID_ETH_UPDATE 2
-#define RAMROD_CMD_ID_ETH_HALT 3
-#define RAMROD_CMD_ID_ETH_FORWARD_SETUP 4
-#define RAMROD_CMD_ID_ETH_ACTIVATE 5
-#define RAMROD_CMD_ID_ETH_DEACTIVATE 6
-#define RAMROD_CMD_ID_ETH_EMPTY 7
-#define RAMROD_CMD_ID_ETH_TERMINATE 8
-
-/* command values for set mac command */
-#define T_ETH_MAC_COMMAND_SET 0
-#define T_ETH_MAC_COMMAND_INVALIDATE 1
-
-#define T_ETH_INDIRECTION_TABLE_SIZE 128
-
-/*The CRC32 seed, that is used for the hash(reduction) multicast address */
-#define T_ETH_CRC32_HASH_SEED 0x00000000
-
-/* Maximal L2 clients supported */
-#define ETH_MAX_RX_CLIENTS_E1 18
-#define ETH_MAX_RX_CLIENTS_E1H 28
-
-#define MAX_STAT_COUNTER_ID ETH_MAX_RX_CLIENTS_E1H
-
-/* Maximal aggregation queues supported */
-#define ETH_MAX_AGGREGATION_QUEUES_E1 32
-#define ETH_MAX_AGGREGATION_QUEUES_E1H 64
-
-/* ETH RSS modes */
-#define ETH_RSS_MODE_DISABLED 0
-#define ETH_RSS_MODE_REGULAR 1
-#define ETH_RSS_MODE_VLAN_PRI 2
-#define ETH_RSS_MODE_E1HOV_PRI 3
-#define ETH_RSS_MODE_IP_DSCP 4
-#define ETH_RSS_MODE_E2_INTEG 5
-
-
-/* ETH vlan filtering modes */
-#define ETH_VLAN_FILTER_ANY_VLAN 0 /* Don't filter by vlan */
-#define ETH_VLAN_FILTER_SPECIFIC_VLAN \
- 1 /* Only the vlan_id is allowed */
-#define ETH_VLAN_FILTER_CLASSIFY \
- 2 /* vlan will be added to CAM for classification */
-
-/* Fast path CQE selection */
-#define ETH_FP_CQE_REGULAR 0
-#define ETH_FP_CQE_SGL 1
-#define ETH_FP_CQE_RAW 2
-
-
-/**
-* This file defines HSI constants common to all microcode flows
-*/
-
-/* Connection types */
-#define ETH_CONNECTION_TYPE 0
-#define TOE_CONNECTION_TYPE 1
-#define RDMA_CONNECTION_TYPE 2
-#define ISCSI_CONNECTION_TYPE 3
-#define FCOE_CONNECTION_TYPE 4
-#define RESERVED_CONNECTION_TYPE_0 5
-#define RESERVED_CONNECTION_TYPE_1 6
-#define RESERVED_CONNECTION_TYPE_2 7
-#define NONE_CONNECTION_TYPE 8
-
-
-#define PROTOCOL_STATE_BIT_OFFSET 6
-
-#define ETH_STATE (ETH_CONNECTION_TYPE << PROTOCOL_STATE_BIT_OFFSET)
-#define TOE_STATE (TOE_CONNECTION_TYPE << PROTOCOL_STATE_BIT_OFFSET)
-#define RDMA_STATE (RDMA_CONNECTION_TYPE << PROTOCOL_STATE_BIT_OFFSET)
-
-/* values of command IDs in the ramrod message */
-#define RAMROD_CMD_ID_COMMON_FUNCTION_START 1
-#define RAMROD_CMD_ID_COMMON_FUNCTION_STOP 2
-#define RAMROD_CMD_ID_COMMON_CFC_DEL 3
-#define RAMROD_CMD_ID_COMMON_CFC_DEL_WB 4
-#define RAMROD_CMD_ID_COMMON_SET_MAC 5
-#define RAMROD_CMD_ID_COMMON_STAT_QUERY 6
-#define RAMROD_CMD_ID_COMMON_STOP_TRAFFIC 7
-#define RAMROD_CMD_ID_COMMON_START_TRAFFIC 8
-
-/* microcode fixed page page size 4K (chains and ring segments) */
-#define MC_PAGE_SIZE 4096
-
-
-/* Host coalescing constants */
-#define HC_IGU_BC_MODE 0
-#define HC_IGU_NBC_MODE 1
-/* Host coalescing constants. E1 includes E1H as well */
-
-/* Number of indices per slow-path SB */
-#define HC_SP_SB_MAX_INDICES 16
-
-/* Number of indices per SB */
-#define HC_SB_MAX_INDICES_E1X 8
-#define HC_SB_MAX_INDICES_E2 8
-
-#define HC_SB_MAX_SB_E1X 32
-#define HC_SB_MAX_SB_E2 136
-
-#define HC_SP_SB_ID 0xde
-
-#define HC_REGULAR_SEGMENT 0
-#define HC_DEFAULT_SEGMENT 1
-#define HC_SB_MAX_SM 2
-
-#define HC_SB_MAX_DYNAMIC_INDICES 4
-#define HC_FUNCTION_DISABLED 0xff
-/* used by the driver to get the SB offset */
-#define USTORM_ID 0
-#define CSTORM_ID 1
-#define XSTORM_ID 2
-#define TSTORM_ID 3
-#define ATTENTION_ID 4
-
-/* max number of slow path commands per port */
-#define MAX_RAMRODS_PER_PORT 8
-
-/* values for RX ETH CQE type field */
-#define RX_ETH_CQE_TYPE_ETH_FASTPATH 0
-#define RX_ETH_CQE_TYPE_ETH_RAMROD 1
-
-
-/**** DEFINES FOR TIMERS/CLOCKS RESOLUTIONS ****/
-
-#define TIMERS_TICK_SIZE_CHIP (1e-3)
-
-#define TSEMI_CLK1_RESUL_CHIP (1e-3)
-
-#define XSEMI_CLK1_RESUL_CHIP (1e-3)
-
-#define SDM_TIMER_TICK_RESUL_CHIP (4*(1e-6))
-
-/**** END DEFINES FOR TIMERS/CLOCKS RESOLUTIONS ****/
-
-#define XSTORM_IP_ID_ROLL_HALF 0x8000
-#define XSTORM_IP_ID_ROLL_ALL 0
-
-#define FW_LOG_LIST_SIZE 50
-
-#define NUM_OF_PROTOCOLS 4
-#define NUM_OF_SAFC_BITS 16
-#define MAX_COS_NUMBER 4
-
-#define FAIRNESS_COS_WRR_MODE 0
-#define FAIRNESS_COS_ETS_MODE 1
-
-
-/* Priority Flow Control (PFC) */
-#define MAX_PFC_PRIORITIES 8
-#define MAX_PFC_TRAFFIC_TYPES 8
-
-/* Available Traffic Types for Link Layer Flow Control */
-#define LLFC_TRAFFIC_TYPE_NW 0
-#define LLFC_TRAFFIC_TYPE_FCOE 1
-#define LLFC_TRAFFIC_TYPE_ISCSI 2
- /***************** START OF E2 INTEGRATION \
- CODE***************************************/
-#define LLFC_TRAFFIC_TYPE_NW_COS1_E2INTEG 3
- /***************** END OF E2 INTEGRATION \
- CODE***************************************/
-#define LLFC_TRAFFIC_TYPE_MAX 4
-
- /* used by array traffic_type_to_priority[] to mark traffic type \
- that is not mapped to priority*/
-#define LLFC_TRAFFIC_TYPE_TO_PRIORITY_UNMAPPED 0xFF
-
-#define LLFC_MODE_NONE 0
-#define LLFC_MODE_PFC 1
-#define LLFC_MODE_SAFC 2
-
-#define DCB_DISABLED 0
-#define DCB_ENABLED 1
-
-#define UNKNOWN_ADDRESS 0
-#define UNICAST_ADDRESS 1
-#define MULTICAST_ADDRESS 2
-#define BROADCAST_ADDRESS 3
-
-#define SINGLE_FUNCTION 0
-#define MULTI_FUNCTION_SD 1
-#define MULTI_FUNCTION_SI 2
-
-#define IP_V4 0
-#define IP_V6 1
-
-
-#define C_ERES_PER_PAGE \
- (PAGE_SIZE / BITS_TO_BYTES(STRUCT_SIZE(event_ring_elem)))
-#define C_ERE_PER_PAGE_MASK (C_ERES_PER_PAGE - 1)
-
-#define EVENT_RING_OPCODE_VF_PF_CHANNEL 0
-#define EVENT_RING_OPCODE_FUNCTION_START 1
-#define EVENT_RING_OPCODE_FUNCTION_STOP 2
-#define EVENT_RING_OPCODE_CFC_DEL 3
-#define EVENT_RING_OPCODE_CFC_DEL_WB 4
-#define EVENT_RING_OPCODE_SET_MAC 5
-#define EVENT_RING_OPCODE_STAT_QUERY 6
-#define EVENT_RING_OPCODE_STOP_TRAFFIC 7
-#define EVENT_RING_OPCODE_START_TRAFFIC 8
-#define EVENT_RING_OPCODE_FORWARD_SETUP 9
-
-#define VF_PF_CHANNEL_STATE_READY 0
-#define VF_PF_CHANNEL_STATE_WAITING_FOR_ACK 1
-
-#define VF_PF_CHANNEL_STATE_MAX_NUMBER 2
-
-
-#endif /* BNX2X_FW_DEFS_H */
diff --git a/drivers/net/bnx2x/bnx2x_hsi.h b/drivers/net/bnx2x/bnx2x_hsi.h
deleted file mode 100644
index be503cc0a50b..000000000000
--- a/drivers/net/bnx2x/bnx2x_hsi.h
+++ /dev/null
@@ -1,3732 +0,0 @@
-/* bnx2x_hsi.h: Broadcom Everest network driver.
- *
- * Copyright (c) 2007-2010 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation.
- */
-#ifndef BNX2X_HSI_H
-#define BNX2X_HSI_H
-
-#include "bnx2x_fw_defs.h"
-
-#define FW_ENCODE_32BIT_PATTERN 0x1e1e1e1e
-
-struct license_key {
- u32 reserved[6];
-
- u32 max_iscsi_conn;
-#define BNX2X_MAX_ISCSI_TRGT_CONN_MASK 0xFFFF
-#define BNX2X_MAX_ISCSI_TRGT_CONN_SHIFT 0
-#define BNX2X_MAX_ISCSI_INIT_CONN_MASK 0xFFFF0000
-#define BNX2X_MAX_ISCSI_INIT_CONN_SHIFT 16
-
- u32 reserved_a;
-
- u32 max_fcoe_conn;
-#define BNX2X_MAX_FCOE_TRGT_CONN_MASK 0xFFFF
-#define BNX2X_MAX_FCOE_TRGT_CONN_SHIFT 0
-#define BNX2X_MAX_FCOE_INIT_CONN_MASK 0xFFFF0000
-#define BNX2X_MAX_FCOE_INIT_CONN_SHIFT 16
-
- u32 reserved_b[4];
-};
-
-#define PORT_0 0
-#define PORT_1 1
-#define PORT_MAX 2
-
-/****************************************************************************
- * Shared HW configuration *
- ****************************************************************************/
-struct shared_hw_cfg { /* NVRAM Offset */
- /* Up to 16 bytes of NULL-terminated string */
- u8 part_num[16]; /* 0x104 */
-
- u32 config; /* 0x114 */
-#define SHARED_HW_CFG_MDIO_VOLTAGE_MASK 0x00000001
-#define SHARED_HW_CFG_MDIO_VOLTAGE_SHIFT 0
-#define SHARED_HW_CFG_MDIO_VOLTAGE_1_2V 0x00000000
-#define SHARED_HW_CFG_MDIO_VOLTAGE_2_5V 0x00000001
-#define SHARED_HW_CFG_MCP_RST_ON_CORE_RST_EN 0x00000002
-
-#define SHARED_HW_CFG_PORT_SWAP 0x00000004
-
-#define SHARED_HW_CFG_BEACON_WOL_EN 0x00000008
-
-#define SHARED_HW_CFG_MFW_SELECT_MASK 0x00000700
-#define SHARED_HW_CFG_MFW_SELECT_SHIFT 8
- /* Whatever MFW found in NVM
- (if multiple found, priority order is: NC-SI, UMP, IPMI) */
-#define SHARED_HW_CFG_MFW_SELECT_DEFAULT 0x00000000
-#define SHARED_HW_CFG_MFW_SELECT_NC_SI 0x00000100
-#define SHARED_HW_CFG_MFW_SELECT_UMP 0x00000200
-#define SHARED_HW_CFG_MFW_SELECT_IPMI 0x00000300
- /* Use SPIO4 as an arbiter between: 0-NC_SI, 1-IPMI
- (can only be used when an add-in board, not BMC, pulls-down SPIO4) */
-#define SHARED_HW_CFG_MFW_SELECT_SPIO4_NC_SI_IPMI 0x00000400
- /* Use SPIO4 as an arbiter between: 0-UMP, 1-IPMI
- (can only be used when an add-in board, not BMC, pulls-down SPIO4) */
-#define SHARED_HW_CFG_MFW_SELECT_SPIO4_UMP_IPMI 0x00000500
- /* Use SPIO4 as an arbiter between: 0-NC-SI, 1-UMP
- (can only be used when an add-in board, not BMC, pulls-down SPIO4) */
-#define SHARED_HW_CFG_MFW_SELECT_SPIO4_NC_SI_UMP 0x00000600
-
-#define SHARED_HW_CFG_LED_MODE_MASK 0x000f0000
-#define SHARED_HW_CFG_LED_MODE_SHIFT 16
-#define SHARED_HW_CFG_LED_MAC1 0x00000000
-#define SHARED_HW_CFG_LED_PHY1 0x00010000
-#define SHARED_HW_CFG_LED_PHY2 0x00020000
-#define SHARED_HW_CFG_LED_PHY3 0x00030000
-#define SHARED_HW_CFG_LED_MAC2 0x00040000
-#define SHARED_HW_CFG_LED_PHY4 0x00050000
-#define SHARED_HW_CFG_LED_PHY5 0x00060000
-#define SHARED_HW_CFG_LED_PHY6 0x00070000
-#define SHARED_HW_CFG_LED_MAC3 0x00080000
-#define SHARED_HW_CFG_LED_PHY7 0x00090000
-#define SHARED_HW_CFG_LED_PHY9 0x000a0000
-#define SHARED_HW_CFG_LED_PHY11 0x000b0000
-#define SHARED_HW_CFG_LED_MAC4 0x000c0000
-#define SHARED_HW_CFG_LED_PHY8 0x000d0000
-#define SHARED_HW_CFG_LED_EXTPHY1 0x000e0000
-
-
-#define SHARED_HW_CFG_AN_ENABLE_MASK 0x3f000000
-#define SHARED_HW_CFG_AN_ENABLE_SHIFT 24
-#define SHARED_HW_CFG_AN_ENABLE_CL37 0x01000000
-#define SHARED_HW_CFG_AN_ENABLE_CL73 0x02000000
-#define SHARED_HW_CFG_AN_ENABLE_BAM 0x04000000
-#define SHARED_HW_CFG_AN_ENABLE_PARALLEL_DETECTION 0x08000000
-#define SHARED_HW_CFG_AN_EN_SGMII_FIBER_AUTO_DETECT 0x10000000
-#define SHARED_HW_CFG_AN_ENABLE_REMOTE_PHY 0x20000000
-
- u32 config2; /* 0x118 */
- /* one time auto detect grace period (in sec) */
-#define SHARED_HW_CFG_GRACE_PERIOD_MASK 0x000000ff
-#define SHARED_HW_CFG_GRACE_PERIOD_SHIFT 0
-
-#define SHARED_HW_CFG_PCIE_GEN2_ENABLED 0x00000100
-
- /* The default value for the core clock is 250MHz and it is
- achieved by setting the clock change to 4 */
-#define SHARED_HW_CFG_CLOCK_CHANGE_MASK 0x00000e00
-#define SHARED_HW_CFG_CLOCK_CHANGE_SHIFT 9
-
-#define SHARED_HW_CFG_SMBUS_TIMING_100KHZ 0x00000000
-#define SHARED_HW_CFG_SMBUS_TIMING_400KHZ 0x00001000
-
-#define SHARED_HW_CFG_HIDE_PORT1 0x00002000
-
- /* The fan failure mechanism is usually related to the PHY type
- since the power consumption of the board is determined by the PHY.
- Currently, fan is required for most designs with SFX7101, BCM8727
- and BCM8481. If a fan is not required for a board which uses one
- of those PHYs, this field should be set to "Disabled". If a fan is
- required for a different PHY type, this option should be set to
- "Enabled".
- The fan failure indication is expected on
- SPIO5 */
-#define SHARED_HW_CFG_FAN_FAILURE_MASK 0x00180000
-#define SHARED_HW_CFG_FAN_FAILURE_SHIFT 19
-#define SHARED_HW_CFG_FAN_FAILURE_PHY_TYPE 0x00000000
-#define SHARED_HW_CFG_FAN_FAILURE_DISABLED 0x00080000
-#define SHARED_HW_CFG_FAN_FAILURE_ENABLED 0x00100000
-
- /* Set the MDC/MDIO access for the first external phy */
-#define SHARED_HW_CFG_MDC_MDIO_ACCESS1_MASK 0x1C000000
-#define SHARED_HW_CFG_MDC_MDIO_ACCESS1_SHIFT 26
-#define SHARED_HW_CFG_MDC_MDIO_ACCESS1_PHY_TYPE 0x00000000
-#define SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC0 0x04000000
-#define SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1 0x08000000
-#define SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH 0x0c000000
-#define SHARED_HW_CFG_MDC_MDIO_ACCESS1_SWAPPED 0x10000000
-
- /* Set the MDC/MDIO access for the second external phy */
-#define SHARED_HW_CFG_MDC_MDIO_ACCESS2_MASK 0xE0000000
-#define SHARED_HW_CFG_MDC_MDIO_ACCESS2_SHIFT 29
-#define SHARED_HW_CFG_MDC_MDIO_ACCESS2_PHY_TYPE 0x00000000
-#define SHARED_HW_CFG_MDC_MDIO_ACCESS2_EMAC0 0x20000000
-#define SHARED_HW_CFG_MDC_MDIO_ACCESS2_EMAC1 0x40000000
-#define SHARED_HW_CFG_MDC_MDIO_ACCESS2_BOTH 0x60000000
-#define SHARED_HW_CFG_MDC_MDIO_ACCESS2_SWAPPED 0x80000000
- u32 power_dissipated; /* 0x11c */
-#define SHARED_HW_CFG_POWER_DIS_CMN_MASK 0xff000000
-#define SHARED_HW_CFG_POWER_DIS_CMN_SHIFT 24
-
-#define SHARED_HW_CFG_POWER_MGNT_SCALE_MASK 0x00ff0000
-#define SHARED_HW_CFG_POWER_MGNT_SCALE_SHIFT 16
-#define SHARED_HW_CFG_POWER_MGNT_UNKNOWN_SCALE 0x00000000
-#define SHARED_HW_CFG_POWER_MGNT_DOT_1_WATT 0x00010000
-#define SHARED_HW_CFG_POWER_MGNT_DOT_01_WATT 0x00020000
-#define SHARED_HW_CFG_POWER_MGNT_DOT_001_WATT 0x00030000
-
- u32 ump_nc_si_config; /* 0x120 */
-#define SHARED_HW_CFG_UMP_NC_SI_MII_MODE_MASK 0x00000003
-#define SHARED_HW_CFG_UMP_NC_SI_MII_MODE_SHIFT 0
-#define SHARED_HW_CFG_UMP_NC_SI_MII_MODE_MAC 0x00000000
-#define SHARED_HW_CFG_UMP_NC_SI_MII_MODE_PHY 0x00000001
-#define SHARED_HW_CFG_UMP_NC_SI_MII_MODE_MII 0x00000000
-#define SHARED_HW_CFG_UMP_NC_SI_MII_MODE_RMII 0x00000002
-
-#define SHARED_HW_CFG_UMP_NC_SI_NUM_DEVS_MASK 0x00000f00
-#define SHARED_HW_CFG_UMP_NC_SI_NUM_DEVS_SHIFT 8
-
-#define SHARED_HW_CFG_UMP_NC_SI_EXT_PHY_TYPE_MASK 0x00ff0000
-#define SHARED_HW_CFG_UMP_NC_SI_EXT_PHY_TYPE_SHIFT 16
-#define SHARED_HW_CFG_UMP_NC_SI_EXT_PHY_TYPE_NONE 0x00000000
-#define SHARED_HW_CFG_UMP_NC_SI_EXT_PHY_TYPE_BCM5221 0x00010000
-
- u32 board; /* 0x124 */
-#define SHARED_HW_CFG_BOARD_REV_MASK 0x00FF0000
-#define SHARED_HW_CFG_BOARD_REV_SHIFT 16
-
-#define SHARED_HW_CFG_BOARD_MAJOR_VER_MASK 0x0F000000
-#define SHARED_HW_CFG_BOARD_MAJOR_VER_SHIFT 24
-
-#define SHARED_HW_CFG_BOARD_MINOR_VER_MASK 0xF0000000
-#define SHARED_HW_CFG_BOARD_MINOR_VER_SHIFT 28
-
- u32 reserved; /* 0x128 */
-
-};
-
-
-/****************************************************************************
- * Port HW configuration *
- ****************************************************************************/
-struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */
-
- u32 pci_id;
-#define PORT_HW_CFG_PCI_VENDOR_ID_MASK 0xffff0000
-#define PORT_HW_CFG_PCI_DEVICE_ID_MASK 0x0000ffff
-
- u32 pci_sub_id;
-#define PORT_HW_CFG_PCI_SUBSYS_DEVICE_ID_MASK 0xffff0000
-#define PORT_HW_CFG_PCI_SUBSYS_VENDOR_ID_MASK 0x0000ffff
-
- u32 power_dissipated;
-#define PORT_HW_CFG_POWER_DIS_D3_MASK 0xff000000
-#define PORT_HW_CFG_POWER_DIS_D3_SHIFT 24
-#define PORT_HW_CFG_POWER_DIS_D2_MASK 0x00ff0000
-#define PORT_HW_CFG_POWER_DIS_D2_SHIFT 16
-#define PORT_HW_CFG_POWER_DIS_D1_MASK 0x0000ff00
-#define PORT_HW_CFG_POWER_DIS_D1_SHIFT 8
-#define PORT_HW_CFG_POWER_DIS_D0_MASK 0x000000ff
-#define PORT_HW_CFG_POWER_DIS_D0_SHIFT 0
-
- u32 power_consumed;
-#define PORT_HW_CFG_POWER_CONS_D3_MASK 0xff000000
-#define PORT_HW_CFG_POWER_CONS_D3_SHIFT 24
-#define PORT_HW_CFG_POWER_CONS_D2_MASK 0x00ff0000
-#define PORT_HW_CFG_POWER_CONS_D2_SHIFT 16
-#define PORT_HW_CFG_POWER_CONS_D1_MASK 0x0000ff00
-#define PORT_HW_CFG_POWER_CONS_D1_SHIFT 8
-#define PORT_HW_CFG_POWER_CONS_D0_MASK 0x000000ff
-#define PORT_HW_CFG_POWER_CONS_D0_SHIFT 0
-
- u32 mac_upper;
-#define PORT_HW_CFG_UPPERMAC_MASK 0x0000ffff
-#define PORT_HW_CFG_UPPERMAC_SHIFT 0
- u32 mac_lower;
-
- u32 iscsi_mac_upper; /* Upper 16 bits are always zeroes */
- u32 iscsi_mac_lower;
-
- u32 rdma_mac_upper; /* Upper 16 bits are always zeroes */
- u32 rdma_mac_lower;
-
- u32 serdes_config;
-#define PORT_HW_CFG_SERDES_TX_DRV_PRE_EMPHASIS_MASK 0x0000FFFF
-#define PORT_HW_CFG_SERDES_TX_DRV_PRE_EMPHASIS_SHIFT 0
-
-#define PORT_HW_CFG_SERDES_RX_DRV_EQUALIZER_MASK 0xFFFF0000
-#define PORT_HW_CFG_SERDES_RX_DRV_EQUALIZER_SHIFT 16
-
-
- u32 Reserved0[3]; /* 0x158 */
- /* Controls the TX laser of the SFP+ module */
- u32 sfp_ctrl; /* 0x164 */
-#define PORT_HW_CFG_TX_LASER_MASK 0x000000FF
-#define PORT_HW_CFG_TX_LASER_SHIFT 0
-#define PORT_HW_CFG_TX_LASER_MDIO 0x00000000
-#define PORT_HW_CFG_TX_LASER_GPIO0 0x00000001
-#define PORT_HW_CFG_TX_LASER_GPIO1 0x00000002
-#define PORT_HW_CFG_TX_LASER_GPIO2 0x00000003
-#define PORT_HW_CFG_TX_LASER_GPIO3 0x00000004
-
- /* Controls the fault module LED of the SFP+ */
-#define PORT_HW_CFG_FAULT_MODULE_LED_MASK 0x0000FF00
-#define PORT_HW_CFG_FAULT_MODULE_LED_SHIFT 8
-#define PORT_HW_CFG_FAULT_MODULE_LED_GPIO0 0x00000000
-#define PORT_HW_CFG_FAULT_MODULE_LED_GPIO1 0x00000100
-#define PORT_HW_CFG_FAULT_MODULE_LED_GPIO2 0x00000200
-#define PORT_HW_CFG_FAULT_MODULE_LED_GPIO3 0x00000300
-#define PORT_HW_CFG_FAULT_MODULE_LED_DISABLED 0x00000400
- u32 Reserved01[12]; /* 0x158 */
- /* for external PHY, or forced mode or during AN */
- u16 xgxs_config_rx[4]; /* 0x198 */
-
- u16 xgxs_config_tx[4]; /* 0x1A0 */
-
- u32 Reserved1[56]; /* 0x1A8 */
- u32 default_cfg; /* 0x288 */
-#define PORT_HW_CFG_GPIO0_CONFIG_MASK 0x00000003
-#define PORT_HW_CFG_GPIO0_CONFIG_SHIFT 0
-#define PORT_HW_CFG_GPIO0_CONFIG_NA 0x00000000
-#define PORT_HW_CFG_GPIO0_CONFIG_LOW 0x00000001
-#define PORT_HW_CFG_GPIO0_CONFIG_HIGH 0x00000002
-#define PORT_HW_CFG_GPIO0_CONFIG_INPUT 0x00000003
-
-#define PORT_HW_CFG_GPIO1_CONFIG_MASK 0x0000000C
-#define PORT_HW_CFG_GPIO1_CONFIG_SHIFT 2
-#define PORT_HW_CFG_GPIO1_CONFIG_NA 0x00000000
-#define PORT_HW_CFG_GPIO1_CONFIG_LOW 0x00000004
-#define PORT_HW_CFG_GPIO1_CONFIG_HIGH 0x00000008
-#define PORT_HW_CFG_GPIO1_CONFIG_INPUT 0x0000000c
-
-#define PORT_HW_CFG_GPIO2_CONFIG_MASK 0x00000030
-#define PORT_HW_CFG_GPIO2_CONFIG_SHIFT 4
-#define PORT_HW_CFG_GPIO2_CONFIG_NA 0x00000000
-#define PORT_HW_CFG_GPIO2_CONFIG_LOW 0x00000010
-#define PORT_HW_CFG_GPIO2_CONFIG_HIGH 0x00000020
-#define PORT_HW_CFG_GPIO2_CONFIG_INPUT 0x00000030
-
-#define PORT_HW_CFG_GPIO3_CONFIG_MASK 0x000000C0
-#define PORT_HW_CFG_GPIO3_CONFIG_SHIFT 6
-#define PORT_HW_CFG_GPIO3_CONFIG_NA 0x00000000
-#define PORT_HW_CFG_GPIO3_CONFIG_LOW 0x00000040
-#define PORT_HW_CFG_GPIO3_CONFIG_HIGH 0x00000080
-#define PORT_HW_CFG_GPIO3_CONFIG_INPUT 0x000000c0
-
- /*
- * When KR link is required to be set to force which is not
- * KR-compliant, this parameter determine what is the trigger for it.
- * When GPIO is selected, low input will force the speed. Currently
- * default speed is 1G. In the future, it may be widen to select the
- * forced speed in with another parameter. Note when force-1G is
- * enabled, it override option 56: Link Speed option.
- */
-#define PORT_HW_CFG_FORCE_KR_ENABLER_MASK 0x00000F00
-#define PORT_HW_CFG_FORCE_KR_ENABLER_SHIFT 8
-#define PORT_HW_CFG_FORCE_KR_ENABLER_NOT_FORCED 0x00000000
-#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO0_P0 0x00000100
-#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO1_P0 0x00000200
-#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO2_P0 0x00000300
-#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO3_P0 0x00000400
-#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO0_P1 0x00000500
-#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO1_P1 0x00000600
-#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO2_P1 0x00000700
-#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO3_P1 0x00000800
-#define PORT_HW_CFG_FORCE_KR_ENABLER_FORCED 0x00000900
- /* Enable to determine with which GPIO to reset the external phy */
-#define PORT_HW_CFG_EXT_PHY_GPIO_RST_MASK 0x000F0000
-#define PORT_HW_CFG_EXT_PHY_GPIO_RST_SHIFT 16
-#define PORT_HW_CFG_EXT_PHY_GPIO_RST_PHY_TYPE 0x00000000
-#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO0_P0 0x00010000
-#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO1_P0 0x00020000
-#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO2_P0 0x00030000
-#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO3_P0 0x00040000
-#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO0_P1 0x00050000
-#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO1_P1 0x00060000
-#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO2_P1 0x00070000
-#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO3_P1 0x00080000
- /* Enable BAM on KR */
-#define PORT_HW_CFG_ENABLE_BAM_ON_KR_MASK 0x00100000
-#define PORT_HW_CFG_ENABLE_BAM_ON_KR_SHIFT 20
-#define PORT_HW_CFG_ENABLE_BAM_ON_KR_DISABLED 0x00000000
-#define PORT_HW_CFG_ENABLE_BAM_ON_KR_ENABLED 0x00100000
-
- /* Enable Common Mode Sense */
-#define PORT_HW_CFG_ENABLE_CMS_MASK 0x00200000
-#define PORT_HW_CFG_ENABLE_CMS_SHIFT 21
-#define PORT_HW_CFG_ENABLE_CMS_DISABLED 0x00000000
-#define PORT_HW_CFG_ENABLE_CMS_ENABLED 0x00200000
-
- u32 speed_capability_mask2; /* 0x28C */
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_MASK 0x0000FFFF
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_SHIFT 0
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_10M_FULL 0x00000001
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D3__ 0x00000002
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D3___ 0x00000004
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_100M_FULL 0x00000008
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_1G 0x00000010
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_2_DOT_5G 0x00000020
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_10G 0x00000040
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_12G 0x00000080
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_12_DOT_5G 0x00000100
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_13G 0x00000200
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_15G 0x00000400
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D3_16G 0x00000800
-
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_MASK 0xFFFF0000
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_SHIFT 16
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_10M_FULL 0x00010000
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D0__ 0x00020000
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D0___ 0x00040000
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_100M_FULL 0x00080000
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_1G 0x00100000
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_2_DOT_5G 0x00200000
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_10G 0x00400000
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_12G 0x00800000
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_12_DOT_5G 0x01000000
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_13G 0x02000000
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_15G 0x04000000
-#define PORT_HW_CFG_SPEED_CAPABILITY2_D0_16G 0x08000000
-
- /* In the case where two media types (e.g. copper and fiber) are
- present and electrically active at the same time, PHY Selection
- will determine which of the two PHYs will be designated as the
- Active PHY and used for a connection to the network. */
- u32 multi_phy_config; /* 0x290 */
-#define PORT_HW_CFG_PHY_SELECTION_MASK 0x00000007
-#define PORT_HW_CFG_PHY_SELECTION_SHIFT 0
-#define PORT_HW_CFG_PHY_SELECTION_HARDWARE_DEFAULT 0x00000000
-#define PORT_HW_CFG_PHY_SELECTION_FIRST_PHY 0x00000001
-#define PORT_HW_CFG_PHY_SELECTION_SECOND_PHY 0x00000002
-#define PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY 0x00000003
-#define PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY 0x00000004
-
- /* When enabled, all second phy nvram parameters will be swapped
- with the first phy parameters */
-#define PORT_HW_CFG_PHY_SWAPPED_MASK 0x00000008
-#define PORT_HW_CFG_PHY_SWAPPED_SHIFT 3
-#define PORT_HW_CFG_PHY_SWAPPED_DISABLED 0x00000000
-#define PORT_HW_CFG_PHY_SWAPPED_ENABLED 0x00000008
-
-
- /* Address of the second external phy */
- u32 external_phy_config2; /* 0x294 */
-#define PORT_HW_CFG_XGXS_EXT_PHY2_ADDR_MASK 0x000000FF
-#define PORT_HW_CFG_XGXS_EXT_PHY2_ADDR_SHIFT 0
-
- /* The second XGXS external PHY type */
-#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_MASK 0x0000FF00
-#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_SHIFT 8
-#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_DIRECT 0x00000000
-#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8071 0x00000100
-#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8072 0x00000200
-#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8073 0x00000300
-#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8705 0x00000400
-#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8706 0x00000500
-#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8726 0x00000600
-#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8481 0x00000700
-#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_SFX7101 0x00000800
-#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8727 0x00000900
-#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8727_NOC 0x00000a00
-#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM84823 0x00000b00
-#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM54640 0x00000c00
-#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM84833 0x00000d00
-#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_FAILURE 0x0000fd00
-#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_NOT_CONN 0x0000ff00
-
- /* 4 times 16 bits for all 4 lanes. For some external PHYs (such as
- 8706, 8726 and 8727) not all 4 values are needed. */
- u16 xgxs_config2_rx[4]; /* 0x296 */
- u16 xgxs_config2_tx[4]; /* 0x2A0 */
-
- u32 lane_config;
-#define PORT_HW_CFG_LANE_SWAP_CFG_MASK 0x0000ffff
-#define PORT_HW_CFG_LANE_SWAP_CFG_SHIFT 0
-
-#define PORT_HW_CFG_LANE_SWAP_CFG_TX_MASK 0x000000ff
-#define PORT_HW_CFG_LANE_SWAP_CFG_TX_SHIFT 0
-#define PORT_HW_CFG_LANE_SWAP_CFG_RX_MASK 0x0000ff00
-#define PORT_HW_CFG_LANE_SWAP_CFG_RX_SHIFT 8
-#define PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK 0x0000c000
-#define PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT 14
- /* AN and forced */
-#define PORT_HW_CFG_LANE_SWAP_CFG_01230123 0x00001b1b
- /* forced only */
-#define PORT_HW_CFG_LANE_SWAP_CFG_01233210 0x00001be4
- /* forced only */
-#define PORT_HW_CFG_LANE_SWAP_CFG_31203120 0x0000d8d8
- /* forced only */
-#define PORT_HW_CFG_LANE_SWAP_CFG_32103210 0x0000e4e4
- /* Indicate whether to swap the external phy polarity */
-#define PORT_HW_CFG_SWAP_PHY_POLARITY_MASK 0x00010000
-#define PORT_HW_CFG_SWAP_PHY_POLARITY_DISABLED 0x00000000
-#define PORT_HW_CFG_SWAP_PHY_POLARITY_ENABLED 0x00010000
-
- u32 external_phy_config;
-#define PORT_HW_CFG_SERDES_EXT_PHY_TYPE_MASK 0xff000000
-#define PORT_HW_CFG_SERDES_EXT_PHY_TYPE_SHIFT 24
-#define PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT 0x00000000
-#define PORT_HW_CFG_SERDES_EXT_PHY_TYPE_BCM5482 0x01000000
-#define PORT_HW_CFG_SERDES_EXT_PHY_TYPE_NOT_CONN 0xff000000
-
-#define PORT_HW_CFG_SERDES_EXT_PHY_ADDR_MASK 0x00ff0000
-#define PORT_HW_CFG_SERDES_EXT_PHY_ADDR_SHIFT 16
-
-#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_MASK 0x0000ff00
-#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SHIFT 8
-#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT 0x00000000
-#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8071 0x00000100
-#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072 0x00000200
-#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073 0x00000300
-#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705 0x00000400
-#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706 0x00000500
-#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726 0x00000600
-#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481 0x00000700
-#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101 0x00000800
-#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727 0x00000900
-#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727_NOC 0x00000a00
-#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823 0x00000b00
-#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833 0x00000d00
-#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE 0x0000fd00
-#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN 0x0000ff00
-
-#define PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK 0x000000ff
-#define PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT 0
-
- u32 speed_capability_mask;
-#define PORT_HW_CFG_SPEED_CAPABILITY_D0_MASK 0xffff0000
-#define PORT_HW_CFG_SPEED_CAPABILITY_D0_SHIFT 16
-#define PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL 0x00010000
-#define PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF 0x00020000
-#define PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF 0x00040000
-#define PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL 0x00080000
-#define PORT_HW_CFG_SPEED_CAPABILITY_D0_1G 0x00100000
-#define PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G 0x00200000
-#define PORT_HW_CFG_SPEED_CAPABILITY_D0_10G 0x00400000
-#define PORT_HW_CFG_SPEED_CAPABILITY_D0_12G 0x00800000
-#define PORT_HW_CFG_SPEED_CAPABILITY_D0_12_5G 0x01000000
-#define PORT_HW_CFG_SPEED_CAPABILITY_D0_13G 0x02000000
-#define PORT_HW_CFG_SPEED_CAPABILITY_D0_15G 0x04000000
-#define PORT_HW_CFG_SPEED_CAPABILITY_D0_16G 0x08000000
-#define PORT_HW_CFG_SPEED_CAPABILITY_D0_RESERVED 0xf0000000
-
-#define PORT_HW_CFG_SPEED_CAPABILITY_D3_MASK 0x0000ffff
-#define PORT_HW_CFG_SPEED_CAPABILITY_D3_SHIFT 0
-#define PORT_HW_CFG_SPEED_CAPABILITY_D3_10M_FULL 0x00000001
-#define PORT_HW_CFG_SPEED_CAPABILITY_D3_10M_HALF 0x00000002
-#define PORT_HW_CFG_SPEED_CAPABILITY_D3_100M_HALF 0x00000004
-#define PORT_HW_CFG_SPEED_CAPABILITY_D3_100M_FULL 0x00000008
-#define PORT_HW_CFG_SPEED_CAPABILITY_D3_1G 0x00000010
-#define PORT_HW_CFG_SPEED_CAPABILITY_D3_2_5G 0x00000020
-#define PORT_HW_CFG_SPEED_CAPABILITY_D3_10G 0x00000040
-#define PORT_HW_CFG_SPEED_CAPABILITY_D3_12G 0x00000080
-#define PORT_HW_CFG_SPEED_CAPABILITY_D3_12_5G 0x00000100
-#define PORT_HW_CFG_SPEED_CAPABILITY_D3_13G 0x00000200
-#define PORT_HW_CFG_SPEED_CAPABILITY_D3_15G 0x00000400
-#define PORT_HW_CFG_SPEED_CAPABILITY_D3_16G 0x00000800
-#define PORT_HW_CFG_SPEED_CAPABILITY_D3_RESERVED 0x0000f000
-
- u32 reserved[2];
-
-};
-
-
-/****************************************************************************
- * Shared Feature configuration *
- ****************************************************************************/
-struct shared_feat_cfg { /* NVRAM Offset */
-
- u32 config; /* 0x450 */
-#define SHARED_FEATURE_BMC_ECHO_MODE_EN 0x00000001
-
- /* Use the values from options 47 and 48 instead of the HW default
- values */
-#define SHARED_FEAT_CFG_OVERRIDE_PREEMPHASIS_CFG_DISABLED 0x00000000
-#define SHARED_FEAT_CFG_OVERRIDE_PREEMPHASIS_CFG_ENABLED 0x00000002
-
-#define SHARED_FEAT_CFG_FORCE_SF_MODE_MASK 0x00000700
-#define SHARED_FEAT_CFG_FORCE_SF_MODE_SHIFT 8
-#define SHARED_FEAT_CFG_FORCE_SF_MODE_MF_ALLOWED 0x00000000
-#define SHARED_FEAT_CFG_FORCE_SF_MODE_FORCED_SF 0x00000100
-#define SHARED_FEAT_CFG_FORCE_SF_MODE_SPIO4 0x00000200
-#define SHARED_FEAT_CFG_FORCE_SF_MODE_SWITCH_INDEPT 0x00000300
-
-};
-
-
-/****************************************************************************
- * Port Feature configuration *
- ****************************************************************************/
-struct port_feat_cfg { /* port 0: 0x454 port 1: 0x4c8 */
-
- u32 config;
-#define PORT_FEATURE_BAR1_SIZE_MASK 0x0000000f
-#define PORT_FEATURE_BAR1_SIZE_SHIFT 0
-#define PORT_FEATURE_BAR1_SIZE_DISABLED 0x00000000
-#define PORT_FEATURE_BAR1_SIZE_64K 0x00000001
-#define PORT_FEATURE_BAR1_SIZE_128K 0x00000002
-#define PORT_FEATURE_BAR1_SIZE_256K 0x00000003
-#define PORT_FEATURE_BAR1_SIZE_512K 0x00000004
-#define PORT_FEATURE_BAR1_SIZE_1M 0x00000005
-#define PORT_FEATURE_BAR1_SIZE_2M 0x00000006
-#define PORT_FEATURE_BAR1_SIZE_4M 0x00000007
-#define PORT_FEATURE_BAR1_SIZE_8M 0x00000008
-#define PORT_FEATURE_BAR1_SIZE_16M 0x00000009
-#define PORT_FEATURE_BAR1_SIZE_32M 0x0000000a
-#define PORT_FEATURE_BAR1_SIZE_64M 0x0000000b
-#define PORT_FEATURE_BAR1_SIZE_128M 0x0000000c
-#define PORT_FEATURE_BAR1_SIZE_256M 0x0000000d
-#define PORT_FEATURE_BAR1_SIZE_512M 0x0000000e
-#define PORT_FEATURE_BAR1_SIZE_1G 0x0000000f
-#define PORT_FEATURE_BAR2_SIZE_MASK 0x000000f0
-#define PORT_FEATURE_BAR2_SIZE_SHIFT 4
-#define PORT_FEATURE_BAR2_SIZE_DISABLED 0x00000000
-#define PORT_FEATURE_BAR2_SIZE_64K 0x00000010
-#define PORT_FEATURE_BAR2_SIZE_128K 0x00000020
-#define PORT_FEATURE_BAR2_SIZE_256K 0x00000030
-#define PORT_FEATURE_BAR2_SIZE_512K 0x00000040
-#define PORT_FEATURE_BAR2_SIZE_1M 0x00000050
-#define PORT_FEATURE_BAR2_SIZE_2M 0x00000060
-#define PORT_FEATURE_BAR2_SIZE_4M 0x00000070
-#define PORT_FEATURE_BAR2_SIZE_8M 0x00000080
-#define PORT_FEATURE_BAR2_SIZE_16M 0x00000090
-#define PORT_FEATURE_BAR2_SIZE_32M 0x000000a0
-#define PORT_FEATURE_BAR2_SIZE_64M 0x000000b0
-#define PORT_FEATURE_BAR2_SIZE_128M 0x000000c0
-#define PORT_FEATURE_BAR2_SIZE_256M 0x000000d0
-#define PORT_FEATURE_BAR2_SIZE_512M 0x000000e0
-#define PORT_FEATURE_BAR2_SIZE_1G 0x000000f0
-#define PORT_FEATURE_EN_SIZE_MASK 0x07000000
-#define PORT_FEATURE_EN_SIZE_SHIFT 24
-#define PORT_FEATURE_WOL_ENABLED 0x01000000
-#define PORT_FEATURE_MBA_ENABLED 0x02000000
-#define PORT_FEATURE_MFW_ENABLED 0x04000000
-
- /* Reserved bits: 28-29 */
- /* Check the optic vendor via i2c against a list of approved modules
- in a separate nvram image */
-#define PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK 0xE0000000
-#define PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_SHIFT 29
-#define PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_NO_ENFORCEMENT 0x00000000
-#define PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER 0x20000000
-#define PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_WARNING_MSG 0x40000000
-#define PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_POWER_DOWN 0x60000000
-
-
- u32 wol_config;
- /* Default is used when driver sets to "auto" mode */
-#define PORT_FEATURE_WOL_DEFAULT_MASK 0x00000003
-#define PORT_FEATURE_WOL_DEFAULT_SHIFT 0
-#define PORT_FEATURE_WOL_DEFAULT_DISABLE 0x00000000
-#define PORT_FEATURE_WOL_DEFAULT_MAGIC 0x00000001
-#define PORT_FEATURE_WOL_DEFAULT_ACPI 0x00000002
-#define PORT_FEATURE_WOL_DEFAULT_MAGIC_AND_ACPI 0x00000003
-#define PORT_FEATURE_WOL_RES_PAUSE_CAP 0x00000004
-#define PORT_FEATURE_WOL_RES_ASYM_PAUSE_CAP 0x00000008
-#define PORT_FEATURE_WOL_ACPI_UPON_MGMT 0x00000010
-
- u32 mba_config;
-#define PORT_FEATURE_MBA_BOOT_AGENT_TYPE_MASK 0x00000003
-#define PORT_FEATURE_MBA_BOOT_AGENT_TYPE_SHIFT 0
-#define PORT_FEATURE_MBA_BOOT_AGENT_TYPE_PXE 0x00000000
-#define PORT_FEATURE_MBA_BOOT_AGENT_TYPE_RPL 0x00000001
-#define PORT_FEATURE_MBA_BOOT_AGENT_TYPE_BOOTP 0x00000002
-#define PORT_FEATURE_MBA_BOOT_AGENT_TYPE_ISCSIB 0x00000003
-#define PORT_FEATURE_MBA_RES_PAUSE_CAP 0x00000100
-#define PORT_FEATURE_MBA_RES_ASYM_PAUSE_CAP 0x00000200
-#define PORT_FEATURE_MBA_SETUP_PROMPT_ENABLE 0x00000400
-#define PORT_FEATURE_MBA_HOTKEY_CTRL_S 0x00000000
-#define PORT_FEATURE_MBA_HOTKEY_CTRL_B 0x00000800
-#define PORT_FEATURE_MBA_EXP_ROM_SIZE_MASK 0x000ff000
-#define PORT_FEATURE_MBA_EXP_ROM_SIZE_SHIFT 12
-#define PORT_FEATURE_MBA_EXP_ROM_SIZE_DISABLED 0x00000000
-#define PORT_FEATURE_MBA_EXP_ROM_SIZE_2K 0x00001000
-#define PORT_FEATURE_MBA_EXP_ROM_SIZE_4K 0x00002000
-#define PORT_FEATURE_MBA_EXP_ROM_SIZE_8K 0x00003000
-#define PORT_FEATURE_MBA_EXP_ROM_SIZE_16K 0x00004000
-#define PORT_FEATURE_MBA_EXP_ROM_SIZE_32K 0x00005000
-#define PORT_FEATURE_MBA_EXP_ROM_SIZE_64K 0x00006000
-#define PORT_FEATURE_MBA_EXP_ROM_SIZE_128K 0x00007000
-#define PORT_FEATURE_MBA_EXP_ROM_SIZE_256K 0x00008000
-#define PORT_FEATURE_MBA_EXP_ROM_SIZE_512K 0x00009000
-#define PORT_FEATURE_MBA_EXP_ROM_SIZE_1M 0x0000a000
-#define PORT_FEATURE_MBA_EXP_ROM_SIZE_2M 0x0000b000
-#define PORT_FEATURE_MBA_EXP_ROM_SIZE_4M 0x0000c000
-#define PORT_FEATURE_MBA_EXP_ROM_SIZE_8M 0x0000d000
-#define PORT_FEATURE_MBA_EXP_ROM_SIZE_16M 0x0000e000
-#define PORT_FEATURE_MBA_EXP_ROM_SIZE_32M 0x0000f000
-#define PORT_FEATURE_MBA_MSG_TIMEOUT_MASK 0x00f00000
-#define PORT_FEATURE_MBA_MSG_TIMEOUT_SHIFT 20
-#define PORT_FEATURE_MBA_BIOS_BOOTSTRAP_MASK 0x03000000
-#define PORT_FEATURE_MBA_BIOS_BOOTSTRAP_SHIFT 24
-#define PORT_FEATURE_MBA_BIOS_BOOTSTRAP_AUTO 0x00000000
-#define PORT_FEATURE_MBA_BIOS_BOOTSTRAP_BBS 0x01000000
-#define PORT_FEATURE_MBA_BIOS_BOOTSTRAP_INT18H 0x02000000
-#define PORT_FEATURE_MBA_BIOS_BOOTSTRAP_INT19H 0x03000000
-#define PORT_FEATURE_MBA_LINK_SPEED_MASK 0x3c000000
-#define PORT_FEATURE_MBA_LINK_SPEED_SHIFT 26
-#define PORT_FEATURE_MBA_LINK_SPEED_AUTO 0x00000000
-#define PORT_FEATURE_MBA_LINK_SPEED_10HD 0x04000000
-#define PORT_FEATURE_MBA_LINK_SPEED_10FD 0x08000000
-#define PORT_FEATURE_MBA_LINK_SPEED_100HD 0x0c000000
-#define PORT_FEATURE_MBA_LINK_SPEED_100FD 0x10000000
-#define PORT_FEATURE_MBA_LINK_SPEED_1GBPS 0x14000000
-#define PORT_FEATURE_MBA_LINK_SPEED_2_5GBPS 0x18000000
-#define PORT_FEATURE_MBA_LINK_SPEED_10GBPS_CX4 0x1c000000
-#define PORT_FEATURE_MBA_LINK_SPEED_10GBPS_KX4 0x20000000
-#define PORT_FEATURE_MBA_LINK_SPEED_10GBPS_KR 0x24000000
-#define PORT_FEATURE_MBA_LINK_SPEED_12GBPS 0x28000000
-#define PORT_FEATURE_MBA_LINK_SPEED_12_5GBPS 0x2c000000
-#define PORT_FEATURE_MBA_LINK_SPEED_13GBPS 0x30000000
-#define PORT_FEATURE_MBA_LINK_SPEED_15GBPS 0x34000000
-#define PORT_FEATURE_MBA_LINK_SPEED_16GBPS 0x38000000
-
- u32 bmc_config;
-#define PORT_FEATURE_BMC_LINK_OVERRIDE_DEFAULT 0x00000000
-#define PORT_FEATURE_BMC_LINK_OVERRIDE_EN 0x00000001
-
- u32 mba_vlan_cfg;
-#define PORT_FEATURE_MBA_VLAN_TAG_MASK 0x0000ffff
-#define PORT_FEATURE_MBA_VLAN_TAG_SHIFT 0
-#define PORT_FEATURE_MBA_VLAN_EN 0x00010000
-
- u32 resource_cfg;
-#define PORT_FEATURE_RESOURCE_CFG_VALID 0x00000001
-#define PORT_FEATURE_RESOURCE_CFG_DIAG 0x00000002
-#define PORT_FEATURE_RESOURCE_CFG_L2 0x00000004
-#define PORT_FEATURE_RESOURCE_CFG_ISCSI 0x00000008
-#define PORT_FEATURE_RESOURCE_CFG_RDMA 0x00000010
-
- u32 smbus_config;
- /* Obsolete */
-#define PORT_FEATURE_SMBUS_EN 0x00000001
-#define PORT_FEATURE_SMBUS_ADDR_MASK 0x000000fe
-#define PORT_FEATURE_SMBUS_ADDR_SHIFT 1
-
- u32 reserved1;
-
- u32 link_config; /* Used as HW defaults for the driver */
-#define PORT_FEATURE_CONNECTED_SWITCH_MASK 0x03000000
-#define PORT_FEATURE_CONNECTED_SWITCH_SHIFT 24
- /* (forced) low speed switch (< 10G) */
-#define PORT_FEATURE_CON_SWITCH_1G_SWITCH 0x00000000
- /* (forced) high speed switch (>= 10G) */
-#define PORT_FEATURE_CON_SWITCH_10G_SWITCH 0x01000000
-#define PORT_FEATURE_CON_SWITCH_AUTO_DETECT 0x02000000
-#define PORT_FEATURE_CON_SWITCH_ONE_TIME_DETECT 0x03000000
-
-#define PORT_FEATURE_LINK_SPEED_MASK 0x000f0000
-#define PORT_FEATURE_LINK_SPEED_SHIFT 16
-#define PORT_FEATURE_LINK_SPEED_AUTO 0x00000000
-#define PORT_FEATURE_LINK_SPEED_10M_FULL 0x00010000
-#define PORT_FEATURE_LINK_SPEED_10M_HALF 0x00020000
-#define PORT_FEATURE_LINK_SPEED_100M_HALF 0x00030000
-#define PORT_FEATURE_LINK_SPEED_100M_FULL 0x00040000
-#define PORT_FEATURE_LINK_SPEED_1G 0x00050000
-#define PORT_FEATURE_LINK_SPEED_2_5G 0x00060000
-#define PORT_FEATURE_LINK_SPEED_10G_CX4 0x00070000
-#define PORT_FEATURE_LINK_SPEED_10G_KX4 0x00080000
-#define PORT_FEATURE_LINK_SPEED_10G_KR 0x00090000
-#define PORT_FEATURE_LINK_SPEED_12G 0x000a0000
-#define PORT_FEATURE_LINK_SPEED_12_5G 0x000b0000
-#define PORT_FEATURE_LINK_SPEED_13G 0x000c0000
-#define PORT_FEATURE_LINK_SPEED_15G 0x000d0000
-#define PORT_FEATURE_LINK_SPEED_16G 0x000e0000
-
-#define PORT_FEATURE_FLOW_CONTROL_MASK 0x00000700
-#define PORT_FEATURE_FLOW_CONTROL_SHIFT 8
-#define PORT_FEATURE_FLOW_CONTROL_AUTO 0x00000000
-#define PORT_FEATURE_FLOW_CONTROL_TX 0x00000100
-#define PORT_FEATURE_FLOW_CONTROL_RX 0x00000200
-#define PORT_FEATURE_FLOW_CONTROL_BOTH 0x00000300
-#define PORT_FEATURE_FLOW_CONTROL_NONE 0x00000400
-
- /* The default for MCP link configuration,
- uses the same defines as link_config */
- u32 mfw_wol_link_cfg;
- /* The default for the driver of the second external phy,
- uses the same defines as link_config */
- u32 link_config2; /* 0x47C */
-
- /* The default for MCP of the second external phy,
- uses the same defines as link_config */
- u32 mfw_wol_link_cfg2; /* 0x480 */
-
- u32 Reserved2[17]; /* 0x484 */
-
-};
-
-
-/****************************************************************************
- * Device Information *
- ****************************************************************************/
-struct shm_dev_info { /* size */
-
- u32 bc_rev; /* 8 bits each: major, minor, build */ /* 4 */
-
- struct shared_hw_cfg shared_hw_config; /* 40 */
-
- struct port_hw_cfg port_hw_config[PORT_MAX]; /* 400*2=800 */
-
- struct shared_feat_cfg shared_feature_config; /* 4 */
-
- struct port_feat_cfg port_feature_config[PORT_MAX];/* 116*2=232 */
-
-};
-
-
-#define FUNC_0 0
-#define FUNC_1 1
-#define FUNC_2 2
-#define FUNC_3 3
-#define FUNC_4 4
-#define FUNC_5 5
-#define FUNC_6 6
-#define FUNC_7 7
-#define E1_FUNC_MAX 2
-#define E1H_FUNC_MAX 8
-#define E2_FUNC_MAX 4 /* per path */
-
-#define VN_0 0
-#define VN_1 1
-#define VN_2 2
-#define VN_3 3
-#define E1VN_MAX 1
-#define E1HVN_MAX 4
-
-#define E2_VF_MAX 64
-/* This value (in milliseconds) determines the frequency of the driver
- * issuing the PULSE message code. The firmware monitors this periodic
- * pulse to determine when to switch to an OS-absent mode. */
-#define DRV_PULSE_PERIOD_MS 250
-
-/* This value (in milliseconds) determines how long the driver should
- * wait for an acknowledgement from the firmware before timing out. Once
- * the firmware has timed out, the driver will assume there is no firmware
- * running and there won't be any firmware-driver synchronization during a
- * driver reset. */
-#define FW_ACK_TIME_OUT_MS 5000
-
-#define FW_ACK_POLL_TIME_MS 1
-
-#define FW_ACK_NUM_OF_POLL (FW_ACK_TIME_OUT_MS/FW_ACK_POLL_TIME_MS)
-
-/* LED Blink rate that will achieve ~15.9Hz */
-#define LED_BLINK_RATE_VAL 480
-
-/****************************************************************************
- * Driver <-> FW Mailbox *
- ****************************************************************************/
-struct drv_port_mb {
-
- u32 link_status;
- /* Driver should update this field on any link change event */
-
-#define LINK_STATUS_LINK_FLAG_MASK 0x00000001
-#define LINK_STATUS_LINK_UP 0x00000001
-#define LINK_STATUS_SPEED_AND_DUPLEX_MASK 0x0000001E
-#define LINK_STATUS_SPEED_AND_DUPLEX_AN_NOT_COMPLETE (0<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_10THD (1<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_10TFD (2<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_100TXHD (3<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_100T4 (4<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_100TXFD (5<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_1000THD (6<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_1000TFD (7<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_1000XFD (7<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_2500THD (8<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_2500TFD (9<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_2500XFD (9<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_10GTFD (10<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_10GXFD (10<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_12GTFD (11<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_12GXFD (11<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_12_5GTFD (12<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_12_5GXFD (12<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_13GTFD (13<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_13GXFD (13<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_15GTFD (14<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_15GXFD (14<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_16GTFD (15<<1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_16GXFD (15<<1)
-
-#define LINK_STATUS_AUTO_NEGOTIATE_FLAG_MASK 0x00000020
-#define LINK_STATUS_AUTO_NEGOTIATE_ENABLED 0x00000020
-
-#define LINK_STATUS_AUTO_NEGOTIATE_COMPLETE 0x00000040
-#define LINK_STATUS_PARALLEL_DETECTION_FLAG_MASK 0x00000080
-#define LINK_STATUS_PARALLEL_DETECTION_USED 0x00000080
-
-#define LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE 0x00000200
-#define LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE 0x00000400
-#define LINK_STATUS_LINK_PARTNER_100T4_CAPABLE 0x00000800
-#define LINK_STATUS_LINK_PARTNER_100TXFD_CAPABLE 0x00001000
-#define LINK_STATUS_LINK_PARTNER_100TXHD_CAPABLE 0x00002000
-#define LINK_STATUS_LINK_PARTNER_10TFD_CAPABLE 0x00004000
-#define LINK_STATUS_LINK_PARTNER_10THD_CAPABLE 0x00008000
-
-#define LINK_STATUS_TX_FLOW_CONTROL_FLAG_MASK 0x00010000
-#define LINK_STATUS_TX_FLOW_CONTROL_ENABLED 0x00010000
-
-#define LINK_STATUS_RX_FLOW_CONTROL_FLAG_MASK 0x00020000
-#define LINK_STATUS_RX_FLOW_CONTROL_ENABLED 0x00020000
-
-#define LINK_STATUS_LINK_PARTNER_FLOW_CONTROL_MASK 0x000C0000
-#define LINK_STATUS_LINK_PARTNER_NOT_PAUSE_CAPABLE (0<<18)
-#define LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE (1<<18)
-#define LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE (2<<18)
-#define LINK_STATUS_LINK_PARTNER_BOTH_PAUSE (3<<18)
-
-#define LINK_STATUS_SERDES_LINK 0x00100000
-
-#define LINK_STATUS_LINK_PARTNER_2500XFD_CAPABLE 0x00200000
-#define LINK_STATUS_LINK_PARTNER_2500XHD_CAPABLE 0x00400000
-#define LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE 0x00800000
-#define LINK_STATUS_LINK_PARTNER_12GXFD_CAPABLE 0x01000000
-#define LINK_STATUS_LINK_PARTNER_12_5GXFD_CAPABLE 0x02000000
-#define LINK_STATUS_LINK_PARTNER_13GXFD_CAPABLE 0x04000000
-#define LINK_STATUS_LINK_PARTNER_15GXFD_CAPABLE 0x08000000
-#define LINK_STATUS_LINK_PARTNER_16GXFD_CAPABLE 0x10000000
-
- u32 port_stx;
-
- u32 stat_nig_timer;
-
- /* MCP firmware does not use this field */
- u32 ext_phy_fw_version;
-
-};
-
-
-struct drv_func_mb {
-
- u32 drv_mb_header;
-#define DRV_MSG_CODE_MASK 0xffff0000
-#define DRV_MSG_CODE_LOAD_REQ 0x10000000
-#define DRV_MSG_CODE_LOAD_DONE 0x11000000
-#define DRV_MSG_CODE_UNLOAD_REQ_WOL_EN 0x20000000
-#define DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS 0x20010000
-#define DRV_MSG_CODE_UNLOAD_REQ_WOL_MCP 0x20020000
-#define DRV_MSG_CODE_UNLOAD_DONE 0x21000000
-#define DRV_MSG_CODE_DCC_OK 0x30000000
-#define DRV_MSG_CODE_DCC_FAILURE 0x31000000
-#define DRV_MSG_CODE_DIAG_ENTER_REQ 0x50000000
-#define DRV_MSG_CODE_DIAG_EXIT_REQ 0x60000000
-#define DRV_MSG_CODE_VALIDATE_KEY 0x70000000
-#define DRV_MSG_CODE_GET_CURR_KEY 0x80000000
-#define DRV_MSG_CODE_GET_UPGRADE_KEY 0x81000000
-#define DRV_MSG_CODE_GET_MANUF_KEY 0x82000000
-#define DRV_MSG_CODE_LOAD_L2B_PRAM 0x90000000
- /*
- * The optic module verification commands require bootcode
- * v5.0.6 or later
- */
-#define DRV_MSG_CODE_VRFY_FIRST_PHY_OPT_MDL 0xa0000000
-#define REQ_BC_VER_4_VRFY_FIRST_PHY_OPT_MDL 0x00050006
- /*
- * The specific optic module verification command requires bootcode
- * v5.2.12 or later
- */
-#define DRV_MSG_CODE_VRFY_SPECIFIC_PHY_OPT_MDL 0xa1000000
-#define REQ_BC_VER_4_VRFY_SPECIFIC_PHY_OPT_MDL 0x00050234
-
-#define DRV_MSG_CODE_DCBX_ADMIN_PMF_MSG 0xb0000000
-#define DRV_MSG_CODE_DCBX_PMF_DRV_OK 0xb2000000
-#define DRV_MSG_CODE_SET_MF_BW 0xe0000000
-#define REQ_BC_VER_4_SET_MF_BW 0x00060202
-#define DRV_MSG_CODE_SET_MF_BW_ACK 0xe1000000
-#define BIOS_MSG_CODE_LIC_CHALLENGE 0xff010000
-#define BIOS_MSG_CODE_LIC_RESPONSE 0xff020000
-#define BIOS_MSG_CODE_VIRT_MAC_PRIM 0xff030000
-#define BIOS_MSG_CODE_VIRT_MAC_ISCSI 0xff040000
-
-#define DRV_MSG_SEQ_NUMBER_MASK 0x0000ffff
-
- u32 drv_mb_param;
-
- u32 fw_mb_header;
-#define FW_MSG_CODE_MASK 0xffff0000
-#define FW_MSG_CODE_DRV_LOAD_COMMON 0x10100000
-#define FW_MSG_CODE_DRV_LOAD_PORT 0x10110000
-#define FW_MSG_CODE_DRV_LOAD_FUNCTION 0x10120000
- /* Load common chip is supported from bc 6.0.0 */
-#define REQ_BC_VER_4_DRV_LOAD_COMMON_CHIP 0x00060000
-#define FW_MSG_CODE_DRV_LOAD_COMMON_CHIP 0x10130000
-#define FW_MSG_CODE_DRV_LOAD_REFUSED 0x10200000
-#define FW_MSG_CODE_DRV_LOAD_DONE 0x11100000
-#define FW_MSG_CODE_DRV_UNLOAD_COMMON 0x20100000
-#define FW_MSG_CODE_DRV_UNLOAD_PORT 0x20110000
-#define FW_MSG_CODE_DRV_UNLOAD_FUNCTION 0x20120000
-#define FW_MSG_CODE_DRV_UNLOAD_DONE 0x21100000
-#define FW_MSG_CODE_DCC_DONE 0x30100000
-#define FW_MSG_CODE_DIAG_ENTER_DONE 0x50100000
-#define FW_MSG_CODE_DIAG_REFUSE 0x50200000
-#define FW_MSG_CODE_DIAG_EXIT_DONE 0x60100000
-#define FW_MSG_CODE_VALIDATE_KEY_SUCCESS 0x70100000
-#define FW_MSG_CODE_VALIDATE_KEY_FAILURE 0x70200000
-#define FW_MSG_CODE_GET_KEY_DONE 0x80100000
-#define FW_MSG_CODE_NO_KEY 0x80f00000
-#define FW_MSG_CODE_LIC_INFO_NOT_READY 0x80f80000
-#define FW_MSG_CODE_L2B_PRAM_LOADED 0x90100000
-#define FW_MSG_CODE_L2B_PRAM_T_LOAD_FAILURE 0x90210000
-#define FW_MSG_CODE_L2B_PRAM_C_LOAD_FAILURE 0x90220000
-#define FW_MSG_CODE_L2B_PRAM_X_LOAD_FAILURE 0x90230000
-#define FW_MSG_CODE_L2B_PRAM_U_LOAD_FAILURE 0x90240000
-#define FW_MSG_CODE_VRFY_OPT_MDL_SUCCESS 0xa0100000
-#define FW_MSG_CODE_VRFY_OPT_MDL_INVLD_IMG 0xa0200000
-#define FW_MSG_CODE_VRFY_OPT_MDL_UNAPPROVED 0xa0300000
-
-#define FW_MSG_CODE_LIC_CHALLENGE 0xff010000
-#define FW_MSG_CODE_LIC_RESPONSE 0xff020000
-#define FW_MSG_CODE_VIRT_MAC_PRIM 0xff030000
-#define FW_MSG_CODE_VIRT_MAC_ISCSI 0xff040000
-
-#define FW_MSG_SEQ_NUMBER_MASK 0x0000ffff
-
- u32 fw_mb_param;
-
- u32 drv_pulse_mb;
-#define DRV_PULSE_SEQ_MASK 0x00007fff
-#define DRV_PULSE_SYSTEM_TIME_MASK 0xffff0000
- /* The system time is in the format of
- * (year-2001)*12*32 + month*32 + day. */
-#define DRV_PULSE_ALWAYS_ALIVE 0x00008000
- /* Indicate to the firmware not to go into the
- * OS-absent when it is not getting driver pulse.
- * This is used for debugging as well for PXE(MBA). */
-
- u32 mcp_pulse_mb;
-#define MCP_PULSE_SEQ_MASK 0x00007fff
-#define MCP_PULSE_ALWAYS_ALIVE 0x00008000
- /* Indicates to the driver not to assert due to lack
- * of MCP response */
-#define MCP_EVENT_MASK 0xffff0000
-#define MCP_EVENT_OTHER_DRIVER_RESET_REQ 0x00010000
-
- u32 iscsi_boot_signature;
- u32 iscsi_boot_block_offset;
-
- u32 drv_status;
-#define DRV_STATUS_PMF 0x00000001
-#define DRV_STATUS_SET_MF_BW 0x00000004
-
-#define DRV_STATUS_DCC_EVENT_MASK 0x0000ff00
-#define DRV_STATUS_DCC_DISABLE_ENABLE_PF 0x00000100
-#define DRV_STATUS_DCC_BANDWIDTH_ALLOCATION 0x00000200
-#define DRV_STATUS_DCC_CHANGE_MAC_ADDRESS 0x00000400
-#define DRV_STATUS_DCC_RESERVED1 0x00000800
-#define DRV_STATUS_DCC_SET_PROTOCOL 0x00001000
-#define DRV_STATUS_DCC_SET_PRIORITY 0x00002000
-#define DRV_STATUS_DCBX_EVENT_MASK 0x000f0000
-#define DRV_STATUS_DCBX_NEGOTIATION_RESULTS 0x00010000
-
- u32 virt_mac_upper;
-#define VIRT_MAC_SIGN_MASK 0xffff0000
-#define VIRT_MAC_SIGNATURE 0x564d0000
- u32 virt_mac_lower;
-
-};
-
-
-/****************************************************************************
- * Management firmware state *
- ****************************************************************************/
-/* Allocate 440 bytes for management firmware */
-#define MGMTFW_STATE_WORD_SIZE 110
-
-struct mgmtfw_state {
- u32 opaque[MGMTFW_STATE_WORD_SIZE];
-};
-
-
-/****************************************************************************
- * Multi-Function configuration *
- ****************************************************************************/
-struct shared_mf_cfg {
-
- u32 clp_mb;
-#define SHARED_MF_CLP_SET_DEFAULT 0x00000000
- /* set by CLP */
-#define SHARED_MF_CLP_EXIT 0x00000001
- /* set by MCP */
-#define SHARED_MF_CLP_EXIT_DONE 0x00010000
-
-};
-
-struct port_mf_cfg {
-
- u32 dynamic_cfg; /* device control channel */
-#define PORT_MF_CFG_E1HOV_TAG_MASK 0x0000ffff
-#define PORT_MF_CFG_E1HOV_TAG_SHIFT 0
-#define PORT_MF_CFG_E1HOV_TAG_DEFAULT PORT_MF_CFG_E1HOV_TAG_MASK
-
- u32 reserved[3];
-
-};
-
-struct func_mf_cfg {
-
- u32 config;
- /* E/R/I/D */
- /* function 0 of each port cannot be hidden */
-#define FUNC_MF_CFG_FUNC_HIDE 0x00000001
-
-#define FUNC_MF_CFG_PROTOCOL_MASK 0x00000007
-#define FUNC_MF_CFG_PROTOCOL_ETHERNET 0x00000002
-#define FUNC_MF_CFG_PROTOCOL_ETHERNET_WITH_RDMA 0x00000004
-#define FUNC_MF_CFG_PROTOCOL_ISCSI 0x00000006
-#define FUNC_MF_CFG_PROTOCOL_DEFAULT\
- FUNC_MF_CFG_PROTOCOL_ETHERNET_WITH_RDMA
-
-#define FUNC_MF_CFG_FUNC_DISABLED 0x00000008
-
- /* PRI */
- /* 0 - low priority, 3 - high priority */
-#define FUNC_MF_CFG_TRANSMIT_PRIORITY_MASK 0x00000300
-#define FUNC_MF_CFG_TRANSMIT_PRIORITY_SHIFT 8
-#define FUNC_MF_CFG_TRANSMIT_PRIORITY_DEFAULT 0x00000000
-
- /* MINBW, MAXBW */
- /* value range - 0..100, increments in 100Mbps */
-#define FUNC_MF_CFG_MIN_BW_MASK 0x00ff0000
-#define FUNC_MF_CFG_MIN_BW_SHIFT 16
-#define FUNC_MF_CFG_MIN_BW_DEFAULT 0x00000000
-#define FUNC_MF_CFG_MAX_BW_MASK 0xff000000
-#define FUNC_MF_CFG_MAX_BW_SHIFT 24
-#define FUNC_MF_CFG_MAX_BW_DEFAULT 0x64000000
-
- u32 mac_upper; /* MAC */
-#define FUNC_MF_CFG_UPPERMAC_MASK 0x0000ffff
-#define FUNC_MF_CFG_UPPERMAC_SHIFT 0
-#define FUNC_MF_CFG_UPPERMAC_DEFAULT FUNC_MF_CFG_UPPERMAC_MASK
- u32 mac_lower;
-#define FUNC_MF_CFG_LOWERMAC_DEFAULT 0xffffffff
-
- u32 e1hov_tag; /* VNI */
-#define FUNC_MF_CFG_E1HOV_TAG_MASK 0x0000ffff
-#define FUNC_MF_CFG_E1HOV_TAG_SHIFT 0
-#define FUNC_MF_CFG_E1HOV_TAG_DEFAULT FUNC_MF_CFG_E1HOV_TAG_MASK
-
- u32 reserved[2];
-
-};
-
-/* This structure is not applicable and should not be accessed on 57711 */
-struct func_ext_cfg {
- u32 func_cfg;
-#define MACP_FUNC_CFG_FLAGS_MASK 0x000000FF
-#define MACP_FUNC_CFG_FLAGS_SHIFT 0
-#define MACP_FUNC_CFG_FLAGS_ENABLED 0x00000001
-#define MACP_FUNC_CFG_FLAGS_ETHERNET 0x00000002
-#define MACP_FUNC_CFG_FLAGS_ISCSI_OFFLOAD 0x00000004
-#define MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD 0x00000008
-
- u32 iscsi_mac_addr_upper;
- u32 iscsi_mac_addr_lower;
-
- u32 fcoe_mac_addr_upper;
- u32 fcoe_mac_addr_lower;
-
- u32 fcoe_wwn_port_name_upper;
- u32 fcoe_wwn_port_name_lower;
-
- u32 fcoe_wwn_node_name_upper;
- u32 fcoe_wwn_node_name_lower;
-
- u32 preserve_data;
-#define MF_FUNC_CFG_PRESERVE_L2_MAC (1<<0)
-#define MF_FUNC_CFG_PRESERVE_ISCSI_MAC (1<<1)
-#define MF_FUNC_CFG_PRESERVE_FCOE_MAC (1<<2)
-#define MF_FUNC_CFG_PRESERVE_FCOE_WWN_P (1<<3)
-#define MF_FUNC_CFG_PRESERVE_FCOE_WWN_N (1<<4)
-};
-
-struct mf_cfg {
-
- struct shared_mf_cfg shared_mf_config;
- struct port_mf_cfg port_mf_config[PORT_MAX];
- struct func_mf_cfg func_mf_config[E1H_FUNC_MAX];
-
- struct func_ext_cfg func_ext_config[E1H_FUNC_MAX];
-};
-
-
-/****************************************************************************
- * Shared Memory Region *
- ****************************************************************************/
-struct shmem_region { /* SharedMem Offset (size) */
-
- u32 validity_map[PORT_MAX]; /* 0x0 (4*2 = 0x8) */
-#define SHR_MEM_FORMAT_REV_ID ('A'<<24)
-#define SHR_MEM_FORMAT_REV_MASK 0xff000000
- /* validity bits */
-#define SHR_MEM_VALIDITY_PCI_CFG 0x00100000
-#define SHR_MEM_VALIDITY_MB 0x00200000
-#define SHR_MEM_VALIDITY_DEV_INFO 0x00400000
-#define SHR_MEM_VALIDITY_RESERVED 0x00000007
- /* One licensing bit should be set */
-#define SHR_MEM_VALIDITY_LIC_KEY_IN_EFFECT_MASK 0x00000038
-#define SHR_MEM_VALIDITY_LIC_MANUF_KEY_IN_EFFECT 0x00000008
-#define SHR_MEM_VALIDITY_LIC_UPGRADE_KEY_IN_EFFECT 0x00000010
-#define SHR_MEM_VALIDITY_LIC_NO_KEY_IN_EFFECT 0x00000020
- /* Active MFW */
-#define SHR_MEM_VALIDITY_ACTIVE_MFW_UNKNOWN 0x00000000
-#define SHR_MEM_VALIDITY_ACTIVE_MFW_IPMI 0x00000040
-#define SHR_MEM_VALIDITY_ACTIVE_MFW_UMP 0x00000080
-#define SHR_MEM_VALIDITY_ACTIVE_MFW_NCSI 0x000000c0
-#define SHR_MEM_VALIDITY_ACTIVE_MFW_NONE 0x000001c0
-#define SHR_MEM_VALIDITY_ACTIVE_MFW_MASK 0x000001c0
-
- struct shm_dev_info dev_info; /* 0x8 (0x438) */
-
- struct license_key drv_lic_key[PORT_MAX]; /* 0x440 (52*2=0x68) */
-
- /* FW information (for internal FW use) */
- u32 fw_info_fio_offset; /* 0x4a8 (0x4) */
- struct mgmtfw_state mgmtfw_state; /* 0x4ac (0x1b8) */
-
- struct drv_port_mb port_mb[PORT_MAX]; /* 0x664 (16*2=0x20) */
- struct drv_func_mb func_mb[]; /* 0x684
- (44*2/4/8=0x58/0xb0/0x160) */
-
-}; /* 57710 = 0x6dc | 57711 = 0x7E4 | 57712 = 0x734 */
-
-struct fw_flr_ack {
- u32 pf_ack;
- u32 vf_ack[1];
- u32 iov_dis_ack;
-};
-
-struct fw_flr_mb {
- u32 aggint;
- u32 opgen_addr;
- struct fw_flr_ack ack;
-};
-
-/**** SUPPORT FOR SHMEM ARRRAYS ***
- * The SHMEM HSI is aligned on 32 bit boundaries which makes it difficult to
- * define arrays with storage types smaller then unsigned dwords.
- * The macros below add generic support for SHMEM arrays with numeric elements
- * that can span 2,4,8 or 16 bits. The array underlying type is a 32 bit dword
- * array with individual bit-filed elements accessed using shifts and masks.
- *
- */
-
-/* eb is the bitwidth of a single element */
-#define SHMEM_ARRAY_MASK(eb) ((1<<(eb))-1)
-#define SHMEM_ARRAY_ENTRY(i, eb) ((i)/(32/(eb)))
-
-/* the bit-position macro allows the used to flip the order of the arrays
- * elements on a per byte or word boundary.
- *
- * example: an array with 8 entries each 4 bit wide. This array will fit into
- * a single dword. The diagrmas below show the array order of the nibbles.
- *
- * SHMEM_ARRAY_BITPOS(i, 4, 4) defines the stadard ordering:
- *
- * | | | |
- * 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
- * | | | |
- *
- * SHMEM_ARRAY_BITPOS(i, 4, 8) defines a flip ordering per byte:
- *
- * | | | |
- * 1 | 0 | 3 | 2 | 5 | 4 | 7 | 6 |
- * | | | |
- *
- * SHMEM_ARRAY_BITPOS(i, 4, 16) defines a flip ordering per word:
- *
- * | | | |
- * 3 | 2 | 1 | 0 | 7 | 6 | 5 | 4 |
- * | | | |
- */
-#define SHMEM_ARRAY_BITPOS(i, eb, fb) \
- ((((32/(fb)) - 1 - ((i)/((fb)/(eb))) % (32/(fb))) * (fb)) + \
- (((i)%((fb)/(eb))) * (eb)))
-
-#define SHMEM_ARRAY_GET(a, i, eb, fb) \
- ((a[SHMEM_ARRAY_ENTRY(i, eb)] >> SHMEM_ARRAY_BITPOS(i, eb, fb)) & \
- SHMEM_ARRAY_MASK(eb))
-
-#define SHMEM_ARRAY_SET(a, i, eb, fb, val) \
-do { \
- a[SHMEM_ARRAY_ENTRY(i, eb)] &= ~(SHMEM_ARRAY_MASK(eb) << \
- SHMEM_ARRAY_BITPOS(i, eb, fb)); \
- a[SHMEM_ARRAY_ENTRY(i, eb)] |= (((val) & SHMEM_ARRAY_MASK(eb)) << \
- SHMEM_ARRAY_BITPOS(i, eb, fb)); \
-} while (0)
-
-
-/****START OF DCBX STRUCTURES DECLARATIONS****/
-#define DCBX_MAX_NUM_PRI_PG_ENTRIES 8
-#define DCBX_PRI_PG_BITWIDTH 4
-#define DCBX_PRI_PG_FBITS 8
-#define DCBX_PRI_PG_GET(a, i) \
- SHMEM_ARRAY_GET(a, i, DCBX_PRI_PG_BITWIDTH, DCBX_PRI_PG_FBITS)
-#define DCBX_PRI_PG_SET(a, i, val) \
- SHMEM_ARRAY_SET(a, i, DCBX_PRI_PG_BITWIDTH, DCBX_PRI_PG_FBITS, val)
-#define DCBX_MAX_NUM_PG_BW_ENTRIES 8
-#define DCBX_BW_PG_BITWIDTH 8
-#define DCBX_PG_BW_GET(a, i) \
- SHMEM_ARRAY_GET(a, i, DCBX_BW_PG_BITWIDTH, DCBX_BW_PG_BITWIDTH)
-#define DCBX_PG_BW_SET(a, i, val) \
- SHMEM_ARRAY_SET(a, i, DCBX_BW_PG_BITWIDTH, DCBX_BW_PG_BITWIDTH, val)
-#define DCBX_STRICT_PRI_PG 15
-#define DCBX_MAX_APP_PROTOCOL 16
-#define FCOE_APP_IDX 0
-#define ISCSI_APP_IDX 1
-#define PREDEFINED_APP_IDX_MAX 2
-
-struct dcbx_ets_feature {
- u32 enabled;
- u32 pg_bw_tbl[2];
- u32 pri_pg_tbl[1];
-};
-
-struct dcbx_pfc_feature {
-#ifdef __BIG_ENDIAN
- u8 pri_en_bitmap;
-#define DCBX_PFC_PRI_0 0x01
-#define DCBX_PFC_PRI_1 0x02
-#define DCBX_PFC_PRI_2 0x04
-#define DCBX_PFC_PRI_3 0x08
-#define DCBX_PFC_PRI_4 0x10
-#define DCBX_PFC_PRI_5 0x20
-#define DCBX_PFC_PRI_6 0x40
-#define DCBX_PFC_PRI_7 0x80
- u8 pfc_caps;
- u8 reserved;
- u8 enabled;
-#elif defined(__LITTLE_ENDIAN)
- u8 enabled;
- u8 reserved;
- u8 pfc_caps;
- u8 pri_en_bitmap;
-#define DCBX_PFC_PRI_0 0x01
-#define DCBX_PFC_PRI_1 0x02
-#define DCBX_PFC_PRI_2 0x04
-#define DCBX_PFC_PRI_3 0x08
-#define DCBX_PFC_PRI_4 0x10
-#define DCBX_PFC_PRI_5 0x20
-#define DCBX_PFC_PRI_6 0x40
-#define DCBX_PFC_PRI_7 0x80
-#endif
-};
-
-struct dcbx_app_priority_entry {
-#ifdef __BIG_ENDIAN
- u16 app_id;
- u8 pri_bitmap;
- u8 appBitfield;
-#define DCBX_APP_ENTRY_VALID 0x01
-#define DCBX_APP_ENTRY_SF_MASK 0x30
-#define DCBX_APP_ENTRY_SF_SHIFT 4
-#define DCBX_APP_SF_ETH_TYPE 0x10
-#define DCBX_APP_SF_PORT 0x20
-#elif defined(__LITTLE_ENDIAN)
- u8 appBitfield;
-#define DCBX_APP_ENTRY_VALID 0x01
-#define DCBX_APP_ENTRY_SF_MASK 0x30
-#define DCBX_APP_ENTRY_SF_SHIFT 4
-#define DCBX_APP_SF_ETH_TYPE 0x10
-#define DCBX_APP_SF_PORT 0x20
- u8 pri_bitmap;
- u16 app_id;
-#endif
-};
-
-struct dcbx_app_priority_feature {
-#ifdef __BIG_ENDIAN
- u8 reserved;
- u8 default_pri;
- u8 tc_supported;
- u8 enabled;
-#elif defined(__LITTLE_ENDIAN)
- u8 enabled;
- u8 tc_supported;
- u8 default_pri;
- u8 reserved;
-#endif
- struct dcbx_app_priority_entry app_pri_tbl[DCBX_MAX_APP_PROTOCOL];
-};
-
-struct dcbx_features {
- struct dcbx_ets_feature ets;
- struct dcbx_pfc_feature pfc;
- struct dcbx_app_priority_feature app;
-};
-
-struct lldp_params {
-#ifdef __BIG_ENDIAN
- u8 msg_fast_tx_interval;
- u8 msg_tx_hold;
- u8 msg_tx_interval;
- u8 admin_status;
-#define LLDP_TX_ONLY 0x01
-#define LLDP_RX_ONLY 0x02
-#define LLDP_TX_RX 0x03
-#define LLDP_DISABLED 0x04
- u8 reserved1;
- u8 tx_fast;
- u8 tx_crd_max;
- u8 tx_crd;
-#elif defined(__LITTLE_ENDIAN)
- u8 admin_status;
-#define LLDP_TX_ONLY 0x01
-#define LLDP_RX_ONLY 0x02
-#define LLDP_TX_RX 0x03
-#define LLDP_DISABLED 0x04
- u8 msg_tx_interval;
- u8 msg_tx_hold;
- u8 msg_fast_tx_interval;
- u8 tx_crd;
- u8 tx_crd_max;
- u8 tx_fast;
- u8 reserved1;
-#endif
-#define REM_CHASSIS_ID_STAT_LEN 4
-#define REM_PORT_ID_STAT_LEN 4
- u32 peer_chassis_id[REM_CHASSIS_ID_STAT_LEN];
- u32 peer_port_id[REM_PORT_ID_STAT_LEN];
-};
-
-struct lldp_dcbx_stat {
-#define LOCAL_CHASSIS_ID_STAT_LEN 2
-#define LOCAL_PORT_ID_STAT_LEN 2
- u32 local_chassis_id[LOCAL_CHASSIS_ID_STAT_LEN];
- u32 local_port_id[LOCAL_PORT_ID_STAT_LEN];
- u32 num_tx_dcbx_pkts;
- u32 num_rx_dcbx_pkts;
-};
-
-struct lldp_admin_mib {
- u32 ver_cfg_flags;
-#define DCBX_ETS_CONFIG_TX_ENABLED 0x00000001
-#define DCBX_PFC_CONFIG_TX_ENABLED 0x00000002
-#define DCBX_APP_CONFIG_TX_ENABLED 0x00000004
-#define DCBX_ETS_RECO_TX_ENABLED 0x00000008
-#define DCBX_ETS_RECO_VALID 0x00000010
-#define DCBX_ETS_WILLING 0x00000020
-#define DCBX_PFC_WILLING 0x00000040
-#define DCBX_APP_WILLING 0x00000080
-#define DCBX_VERSION_CEE 0x00000100
-#define DCBX_VERSION_IEEE 0x00000200
-#define DCBX_DCBX_ENABLED 0x00000400
-#define DCBX_CEE_VERSION_MASK 0x0000f000
-#define DCBX_CEE_VERSION_SHIFT 12
-#define DCBX_CEE_MAX_VERSION_MASK 0x000f0000
-#define DCBX_CEE_MAX_VERSION_SHIFT 16
- struct dcbx_features features;
-};
-
-struct lldp_remote_mib {
- u32 prefix_seq_num;
- u32 flags;
-#define DCBX_ETS_TLV_RX 0x00000001
-#define DCBX_PFC_TLV_RX 0x00000002
-#define DCBX_APP_TLV_RX 0x00000004
-#define DCBX_ETS_RX_ERROR 0x00000010
-#define DCBX_PFC_RX_ERROR 0x00000020
-#define DCBX_APP_RX_ERROR 0x00000040
-#define DCBX_ETS_REM_WILLING 0x00000100
-#define DCBX_PFC_REM_WILLING 0x00000200
-#define DCBX_APP_REM_WILLING 0x00000400
-#define DCBX_REMOTE_ETS_RECO_VALID 0x00001000
- struct dcbx_features features;
- u32 suffix_seq_num;
-};
-
-struct lldp_local_mib {
- u32 prefix_seq_num;
- u32 error;
-#define DCBX_LOCAL_ETS_ERROR 0x00000001
-#define DCBX_LOCAL_PFC_ERROR 0x00000002
-#define DCBX_LOCAL_APP_ERROR 0x00000004
-#define DCBX_LOCAL_PFC_MISMATCH 0x00000010
-#define DCBX_LOCAL_APP_MISMATCH 0x00000020
- struct dcbx_features features;
- u32 suffix_seq_num;
-};
-/***END OF DCBX STRUCTURES DECLARATIONS***/
-
-struct shmem2_region {
-
- u32 size;
-
- u32 dcc_support;
-#define SHMEM_DCC_SUPPORT_NONE 0x00000000
-#define SHMEM_DCC_SUPPORT_DISABLE_ENABLE_PF_TLV 0x00000001
-#define SHMEM_DCC_SUPPORT_BANDWIDTH_ALLOCATION_TLV 0x00000004
-#define SHMEM_DCC_SUPPORT_CHANGE_MAC_ADDRESS_TLV 0x00000008
-#define SHMEM_DCC_SUPPORT_SET_PROTOCOL_TLV 0x00000040
-#define SHMEM_DCC_SUPPORT_SET_PRIORITY_TLV 0x00000080
-#define SHMEM_DCC_SUPPORT_DEFAULT SHMEM_DCC_SUPPORT_NONE
- u32 ext_phy_fw_version2[PORT_MAX];
- /*
- * For backwards compatibility, if the mf_cfg_addr does not exist
- * (the size filed is smaller than 0xc) the mf_cfg resides at the
- * end of struct shmem_region
- */
- u32 mf_cfg_addr;
-#define SHMEM_MF_CFG_ADDR_NONE 0x00000000
-
- struct fw_flr_mb flr_mb;
- u32 dcbx_lldp_params_offset;
-#define SHMEM_LLDP_DCBX_PARAMS_NONE 0x00000000
- u32 dcbx_neg_res_offset;
-#define SHMEM_DCBX_NEG_RES_NONE 0x00000000
- u32 dcbx_remote_mib_offset;
-#define SHMEM_DCBX_REMOTE_MIB_NONE 0x00000000
- /*
- * The other shmemX_base_addr holds the other path's shmem address
- * required for example in case of common phy init, or for path1 to know
- * the address of mcp debug trace which is located in offset from shmem
- * of path0
- */
- u32 other_shmem_base_addr;
- u32 other_shmem2_base_addr;
- u32 reserved1[E2_VF_MAX / 32];
- u32 reserved2[E2_FUNC_MAX][E2_VF_MAX / 32];
- u32 dcbx_lldp_dcbx_stat_offset;
-#define SHMEM_LLDP_DCBX_STAT_NONE 0x00000000
-};
-
-
-struct emac_stats {
- u32 rx_stat_ifhcinoctets;
- u32 rx_stat_ifhcinbadoctets;
- u32 rx_stat_etherstatsfragments;
- u32 rx_stat_ifhcinucastpkts;
- u32 rx_stat_ifhcinmulticastpkts;
- u32 rx_stat_ifhcinbroadcastpkts;
- u32 rx_stat_dot3statsfcserrors;
- u32 rx_stat_dot3statsalignmenterrors;
- u32 rx_stat_dot3statscarriersenseerrors;
- u32 rx_stat_xonpauseframesreceived;
- u32 rx_stat_xoffpauseframesreceived;
- u32 rx_stat_maccontrolframesreceived;
- u32 rx_stat_xoffstateentered;
- u32 rx_stat_dot3statsframestoolong;
- u32 rx_stat_etherstatsjabbers;
- u32 rx_stat_etherstatsundersizepkts;
- u32 rx_stat_etherstatspkts64octets;
- u32 rx_stat_etherstatspkts65octetsto127octets;
- u32 rx_stat_etherstatspkts128octetsto255octets;
- u32 rx_stat_etherstatspkts256octetsto511octets;
- u32 rx_stat_etherstatspkts512octetsto1023octets;
- u32 rx_stat_etherstatspkts1024octetsto1522octets;
- u32 rx_stat_etherstatspktsover1522octets;
-
- u32 rx_stat_falsecarriererrors;
-
- u32 tx_stat_ifhcoutoctets;
- u32 tx_stat_ifhcoutbadoctets;
- u32 tx_stat_etherstatscollisions;
- u32 tx_stat_outxonsent;
- u32 tx_stat_outxoffsent;
- u32 tx_stat_flowcontroldone;
- u32 tx_stat_dot3statssinglecollisionframes;
- u32 tx_stat_dot3statsmultiplecollisionframes;
- u32 tx_stat_dot3statsdeferredtransmissions;
- u32 tx_stat_dot3statsexcessivecollisions;
- u32 tx_stat_dot3statslatecollisions;
- u32 tx_stat_ifhcoutucastpkts;
- u32 tx_stat_ifhcoutmulticastpkts;
- u32 tx_stat_ifhcoutbroadcastpkts;
- u32 tx_stat_etherstatspkts64octets;
- u32 tx_stat_etherstatspkts65octetsto127octets;
- u32 tx_stat_etherstatspkts128octetsto255octets;
- u32 tx_stat_etherstatspkts256octetsto511octets;
- u32 tx_stat_etherstatspkts512octetsto1023octets;
- u32 tx_stat_etherstatspkts1024octetsto1522octets;
- u32 tx_stat_etherstatspktsover1522octets;
- u32 tx_stat_dot3statsinternalmactransmiterrors;
-};
-
-
-struct bmac1_stats {
- u32 tx_stat_gtpkt_lo;
- u32 tx_stat_gtpkt_hi;
- u32 tx_stat_gtxpf_lo;
- u32 tx_stat_gtxpf_hi;
- u32 tx_stat_gtfcs_lo;
- u32 tx_stat_gtfcs_hi;
- u32 tx_stat_gtmca_lo;
- u32 tx_stat_gtmca_hi;
- u32 tx_stat_gtbca_lo;
- u32 tx_stat_gtbca_hi;
- u32 tx_stat_gtfrg_lo;
- u32 tx_stat_gtfrg_hi;
- u32 tx_stat_gtovr_lo;
- u32 tx_stat_gtovr_hi;
- u32 tx_stat_gt64_lo;
- u32 tx_stat_gt64_hi;
- u32 tx_stat_gt127_lo;
- u32 tx_stat_gt127_hi;
- u32 tx_stat_gt255_lo;
- u32 tx_stat_gt255_hi;
- u32 tx_stat_gt511_lo;
- u32 tx_stat_gt511_hi;
- u32 tx_stat_gt1023_lo;
- u32 tx_stat_gt1023_hi;
- u32 tx_stat_gt1518_lo;
- u32 tx_stat_gt1518_hi;
- u32 tx_stat_gt2047_lo;
- u32 tx_stat_gt2047_hi;
- u32 tx_stat_gt4095_lo;
- u32 tx_stat_gt4095_hi;
- u32 tx_stat_gt9216_lo;
- u32 tx_stat_gt9216_hi;
- u32 tx_stat_gt16383_lo;
- u32 tx_stat_gt16383_hi;
- u32 tx_stat_gtmax_lo;
- u32 tx_stat_gtmax_hi;
- u32 tx_stat_gtufl_lo;
- u32 tx_stat_gtufl_hi;
- u32 tx_stat_gterr_lo;
- u32 tx_stat_gterr_hi;
- u32 tx_stat_gtbyt_lo;
- u32 tx_stat_gtbyt_hi;
-
- u32 rx_stat_gr64_lo;
- u32 rx_stat_gr64_hi;
- u32 rx_stat_gr127_lo;
- u32 rx_stat_gr127_hi;
- u32 rx_stat_gr255_lo;
- u32 rx_stat_gr255_hi;
- u32 rx_stat_gr511_lo;
- u32 rx_stat_gr511_hi;
- u32 rx_stat_gr1023_lo;
- u32 rx_stat_gr1023_hi;
- u32 rx_stat_gr1518_lo;
- u32 rx_stat_gr1518_hi;
- u32 rx_stat_gr2047_lo;
- u32 rx_stat_gr2047_hi;
- u32 rx_stat_gr4095_lo;
- u32 rx_stat_gr4095_hi;
- u32 rx_stat_gr9216_lo;
- u32 rx_stat_gr9216_hi;
- u32 rx_stat_gr16383_lo;
- u32 rx_stat_gr16383_hi;
- u32 rx_stat_grmax_lo;
- u32 rx_stat_grmax_hi;
- u32 rx_stat_grpkt_lo;
- u32 rx_stat_grpkt_hi;
- u32 rx_stat_grfcs_lo;
- u32 rx_stat_grfcs_hi;
- u32 rx_stat_grmca_lo;
- u32 rx_stat_grmca_hi;
- u32 rx_stat_grbca_lo;
- u32 rx_stat_grbca_hi;
- u32 rx_stat_grxcf_lo;
- u32 rx_stat_grxcf_hi;
- u32 rx_stat_grxpf_lo;
- u32 rx_stat_grxpf_hi;
- u32 rx_stat_grxuo_lo;
- u32 rx_stat_grxuo_hi;
- u32 rx_stat_grjbr_lo;
- u32 rx_stat_grjbr_hi;
- u32 rx_stat_grovr_lo;
- u32 rx_stat_grovr_hi;
- u32 rx_stat_grflr_lo;
- u32 rx_stat_grflr_hi;
- u32 rx_stat_grmeg_lo;
- u32 rx_stat_grmeg_hi;
- u32 rx_stat_grmeb_lo;
- u32 rx_stat_grmeb_hi;
- u32 rx_stat_grbyt_lo;
- u32 rx_stat_grbyt_hi;
- u32 rx_stat_grund_lo;
- u32 rx_stat_grund_hi;
- u32 rx_stat_grfrg_lo;
- u32 rx_stat_grfrg_hi;
- u32 rx_stat_grerb_lo;
- u32 rx_stat_grerb_hi;
- u32 rx_stat_grfre_lo;
- u32 rx_stat_grfre_hi;
- u32 rx_stat_gripj_lo;
- u32 rx_stat_gripj_hi;
-};
-
-struct bmac2_stats {
- u32 tx_stat_gtpk_lo; /* gtpok */
- u32 tx_stat_gtpk_hi; /* gtpok */
- u32 tx_stat_gtxpf_lo; /* gtpf */
- u32 tx_stat_gtxpf_hi; /* gtpf */
- u32 tx_stat_gtpp_lo; /* NEW BMAC2 */
- u32 tx_stat_gtpp_hi; /* NEW BMAC2 */
- u32 tx_stat_gtfcs_lo;
- u32 tx_stat_gtfcs_hi;
- u32 tx_stat_gtuca_lo; /* NEW BMAC2 */
- u32 tx_stat_gtuca_hi; /* NEW BMAC2 */
- u32 tx_stat_gtmca_lo;
- u32 tx_stat_gtmca_hi;
- u32 tx_stat_gtbca_lo;
- u32 tx_stat_gtbca_hi;
- u32 tx_stat_gtovr_lo;
- u32 tx_stat_gtovr_hi;
- u32 tx_stat_gtfrg_lo;
- u32 tx_stat_gtfrg_hi;
- u32 tx_stat_gtpkt1_lo; /* gtpkt */
- u32 tx_stat_gtpkt1_hi; /* gtpkt */
- u32 tx_stat_gt64_lo;
- u32 tx_stat_gt64_hi;
- u32 tx_stat_gt127_lo;
- u32 tx_stat_gt127_hi;
- u32 tx_stat_gt255_lo;
- u32 tx_stat_gt255_hi;
- u32 tx_stat_gt511_lo;
- u32 tx_stat_gt511_hi;
- u32 tx_stat_gt1023_lo;
- u32 tx_stat_gt1023_hi;
- u32 tx_stat_gt1518_lo;
- u32 tx_stat_gt1518_hi;
- u32 tx_stat_gt2047_lo;
- u32 tx_stat_gt2047_hi;
- u32 tx_stat_gt4095_lo;
- u32 tx_stat_gt4095_hi;
- u32 tx_stat_gt9216_lo;
- u32 tx_stat_gt9216_hi;
- u32 tx_stat_gt16383_lo;
- u32 tx_stat_gt16383_hi;
- u32 tx_stat_gtmax_lo;
- u32 tx_stat_gtmax_hi;
- u32 tx_stat_gtufl_lo;
- u32 tx_stat_gtufl_hi;
- u32 tx_stat_gterr_lo;
- u32 tx_stat_gterr_hi;
- u32 tx_stat_gtbyt_lo;
- u32 tx_stat_gtbyt_hi;
-
- u32 rx_stat_gr64_lo;
- u32 rx_stat_gr64_hi;
- u32 rx_stat_gr127_lo;
- u32 rx_stat_gr127_hi;
- u32 rx_stat_gr255_lo;
- u32 rx_stat_gr255_hi;
- u32 rx_stat_gr511_lo;
- u32 rx_stat_gr511_hi;
- u32 rx_stat_gr1023_lo;
- u32 rx_stat_gr1023_hi;
- u32 rx_stat_gr1518_lo;
- u32 rx_stat_gr1518_hi;
- u32 rx_stat_gr2047_lo;
- u32 rx_stat_gr2047_hi;
- u32 rx_stat_gr4095_lo;
- u32 rx_stat_gr4095_hi;
- u32 rx_stat_gr9216_lo;
- u32 rx_stat_gr9216_hi;
- u32 rx_stat_gr16383_lo;
- u32 rx_stat_gr16383_hi;
- u32 rx_stat_grmax_lo;
- u32 rx_stat_grmax_hi;
- u32 rx_stat_grpkt_lo;
- u32 rx_stat_grpkt_hi;
- u32 rx_stat_grfcs_lo;
- u32 rx_stat_grfcs_hi;
- u32 rx_stat_gruca_lo;
- u32 rx_stat_gruca_hi;
- u32 rx_stat_grmca_lo;
- u32 rx_stat_grmca_hi;
- u32 rx_stat_grbca_lo;
- u32 rx_stat_grbca_hi;
- u32 rx_stat_grxpf_lo; /* grpf */
- u32 rx_stat_grxpf_hi; /* grpf */
- u32 rx_stat_grpp_lo;
- u32 rx_stat_grpp_hi;
- u32 rx_stat_grxuo_lo; /* gruo */
- u32 rx_stat_grxuo_hi; /* gruo */
- u32 rx_stat_grjbr_lo;
- u32 rx_stat_grjbr_hi;
- u32 rx_stat_grovr_lo;
- u32 rx_stat_grovr_hi;
- u32 rx_stat_grxcf_lo; /* grcf */
- u32 rx_stat_grxcf_hi; /* grcf */
- u32 rx_stat_grflr_lo;
- u32 rx_stat_grflr_hi;
- u32 rx_stat_grpok_lo;
- u32 rx_stat_grpok_hi;
- u32 rx_stat_grmeg_lo;
- u32 rx_stat_grmeg_hi;
- u32 rx_stat_grmeb_lo;
- u32 rx_stat_grmeb_hi;
- u32 rx_stat_grbyt_lo;
- u32 rx_stat_grbyt_hi;
- u32 rx_stat_grund_lo;
- u32 rx_stat_grund_hi;
- u32 rx_stat_grfrg_lo;
- u32 rx_stat_grfrg_hi;
- u32 rx_stat_grerb_lo; /* grerrbyt */
- u32 rx_stat_grerb_hi; /* grerrbyt */
- u32 rx_stat_grfre_lo; /* grfrerr */
- u32 rx_stat_grfre_hi; /* grfrerr */
- u32 rx_stat_gripj_lo;
- u32 rx_stat_gripj_hi;
-};
-
-union mac_stats {
- struct emac_stats emac_stats;
- struct bmac1_stats bmac1_stats;
- struct bmac2_stats bmac2_stats;
-};
-
-
-struct mac_stx {
- /* in_bad_octets */
- u32 rx_stat_ifhcinbadoctets_hi;
- u32 rx_stat_ifhcinbadoctets_lo;
-
- /* out_bad_octets */
- u32 tx_stat_ifhcoutbadoctets_hi;
- u32 tx_stat_ifhcoutbadoctets_lo;
-
- /* crc_receive_errors */
- u32 rx_stat_dot3statsfcserrors_hi;
- u32 rx_stat_dot3statsfcserrors_lo;
- /* alignment_errors */
- u32 rx_stat_dot3statsalignmenterrors_hi;
- u32 rx_stat_dot3statsalignmenterrors_lo;
- /* carrier_sense_errors */
- u32 rx_stat_dot3statscarriersenseerrors_hi;
- u32 rx_stat_dot3statscarriersenseerrors_lo;
- /* false_carrier_detections */
- u32 rx_stat_falsecarriererrors_hi;
- u32 rx_stat_falsecarriererrors_lo;
-
- /* runt_packets_received */
- u32 rx_stat_etherstatsundersizepkts_hi;
- u32 rx_stat_etherstatsundersizepkts_lo;
- /* jabber_packets_received */
- u32 rx_stat_dot3statsframestoolong_hi;
- u32 rx_stat_dot3statsframestoolong_lo;
-
- /* error_runt_packets_received */
- u32 rx_stat_etherstatsfragments_hi;
- u32 rx_stat_etherstatsfragments_lo;
- /* error_jabber_packets_received */
- u32 rx_stat_etherstatsjabbers_hi;
- u32 rx_stat_etherstatsjabbers_lo;
-
- /* control_frames_received */
- u32 rx_stat_maccontrolframesreceived_hi;
- u32 rx_stat_maccontrolframesreceived_lo;
- u32 rx_stat_bmac_xpf_hi;
- u32 rx_stat_bmac_xpf_lo;
- u32 rx_stat_bmac_xcf_hi;
- u32 rx_stat_bmac_xcf_lo;
-
- /* xoff_state_entered */
- u32 rx_stat_xoffstateentered_hi;
- u32 rx_stat_xoffstateentered_lo;
- /* pause_xon_frames_received */
- u32 rx_stat_xonpauseframesreceived_hi;
- u32 rx_stat_xonpauseframesreceived_lo;
- /* pause_xoff_frames_received */
- u32 rx_stat_xoffpauseframesreceived_hi;
- u32 rx_stat_xoffpauseframesreceived_lo;
- /* pause_xon_frames_transmitted */
- u32 tx_stat_outxonsent_hi;
- u32 tx_stat_outxonsent_lo;
- /* pause_xoff_frames_transmitted */
- u32 tx_stat_outxoffsent_hi;
- u32 tx_stat_outxoffsent_lo;
- /* flow_control_done */
- u32 tx_stat_flowcontroldone_hi;
- u32 tx_stat_flowcontroldone_lo;
-
- /* ether_stats_collisions */
- u32 tx_stat_etherstatscollisions_hi;
- u32 tx_stat_etherstatscollisions_lo;
- /* single_collision_transmit_frames */
- u32 tx_stat_dot3statssinglecollisionframes_hi;
- u32 tx_stat_dot3statssinglecollisionframes_lo;
- /* multiple_collision_transmit_frames */
- u32 tx_stat_dot3statsmultiplecollisionframes_hi;
- u32 tx_stat_dot3statsmultiplecollisionframes_lo;
- /* deferred_transmissions */
- u32 tx_stat_dot3statsdeferredtransmissions_hi;
- u32 tx_stat_dot3statsdeferredtransmissions_lo;
- /* excessive_collision_frames */
- u32 tx_stat_dot3statsexcessivecollisions_hi;
- u32 tx_stat_dot3statsexcessivecollisions_lo;
- /* late_collision_frames */
- u32 tx_stat_dot3statslatecollisions_hi;
- u32 tx_stat_dot3statslatecollisions_lo;
-
- /* frames_transmitted_64_bytes */
- u32 tx_stat_etherstatspkts64octets_hi;
- u32 tx_stat_etherstatspkts64octets_lo;
- /* frames_transmitted_65_127_bytes */
- u32 tx_stat_etherstatspkts65octetsto127octets_hi;
- u32 tx_stat_etherstatspkts65octetsto127octets_lo;
- /* frames_transmitted_128_255_bytes */
- u32 tx_stat_etherstatspkts128octetsto255octets_hi;
- u32 tx_stat_etherstatspkts128octetsto255octets_lo;
- /* frames_transmitted_256_511_bytes */
- u32 tx_stat_etherstatspkts256octetsto511octets_hi;
- u32 tx_stat_etherstatspkts256octetsto511octets_lo;
- /* frames_transmitted_512_1023_bytes */
- u32 tx_stat_etherstatspkts512octetsto1023octets_hi;
- u32 tx_stat_etherstatspkts512octetsto1023octets_lo;
- /* frames_transmitted_1024_1522_bytes */
- u32 tx_stat_etherstatspkts1024octetsto1522octets_hi;
- u32 tx_stat_etherstatspkts1024octetsto1522octets_lo;
- /* frames_transmitted_1523_9022_bytes */
- u32 tx_stat_etherstatspktsover1522octets_hi;
- u32 tx_stat_etherstatspktsover1522octets_lo;
- u32 tx_stat_bmac_2047_hi;
- u32 tx_stat_bmac_2047_lo;
- u32 tx_stat_bmac_4095_hi;
- u32 tx_stat_bmac_4095_lo;
- u32 tx_stat_bmac_9216_hi;
- u32 tx_stat_bmac_9216_lo;
- u32 tx_stat_bmac_16383_hi;
- u32 tx_stat_bmac_16383_lo;
-
- /* internal_mac_transmit_errors */
- u32 tx_stat_dot3statsinternalmactransmiterrors_hi;
- u32 tx_stat_dot3statsinternalmactransmiterrors_lo;
-
- /* if_out_discards */
- u32 tx_stat_bmac_ufl_hi;
- u32 tx_stat_bmac_ufl_lo;
-};
-
-
-#define MAC_STX_IDX_MAX 2
-
-struct host_port_stats {
- u32 host_port_stats_start;
-
- struct mac_stx mac_stx[MAC_STX_IDX_MAX];
-
- u32 brb_drop_hi;
- u32 brb_drop_lo;
-
- u32 host_port_stats_end;
-};
-
-
-struct host_func_stats {
- u32 host_func_stats_start;
-
- u32 total_bytes_received_hi;
- u32 total_bytes_received_lo;
-
- u32 total_bytes_transmitted_hi;
- u32 total_bytes_transmitted_lo;
-
- u32 total_unicast_packets_received_hi;
- u32 total_unicast_packets_received_lo;
-
- u32 total_multicast_packets_received_hi;
- u32 total_multicast_packets_received_lo;
-
- u32 total_broadcast_packets_received_hi;
- u32 total_broadcast_packets_received_lo;
-
- u32 total_unicast_packets_transmitted_hi;
- u32 total_unicast_packets_transmitted_lo;
-
- u32 total_multicast_packets_transmitted_hi;
- u32 total_multicast_packets_transmitted_lo;
-
- u32 total_broadcast_packets_transmitted_hi;
- u32 total_broadcast_packets_transmitted_lo;
-
- u32 valid_bytes_received_hi;
- u32 valid_bytes_received_lo;
-
- u32 host_func_stats_end;
-};
-
-
-#define BCM_5710_FW_MAJOR_VERSION 6
-#define BCM_5710_FW_MINOR_VERSION 2
-#define BCM_5710_FW_REVISION_VERSION 5
-#define BCM_5710_FW_ENGINEERING_VERSION 0
-#define BCM_5710_FW_COMPILE_FLAGS 1
-
-
-/*
- * attention bits
- */
-struct atten_sp_status_block {
- __le32 attn_bits;
- __le32 attn_bits_ack;
- u8 status_block_id;
- u8 reserved0;
- __le16 attn_bits_index;
- __le32 reserved1;
-};
-
-
-/*
- * common data for all protocols
- */
-struct doorbell_hdr {
- u8 header;
-#define DOORBELL_HDR_RX (0x1<<0)
-#define DOORBELL_HDR_RX_SHIFT 0
-#define DOORBELL_HDR_DB_TYPE (0x1<<1)
-#define DOORBELL_HDR_DB_TYPE_SHIFT 1
-#define DOORBELL_HDR_DPM_SIZE (0x3<<2)
-#define DOORBELL_HDR_DPM_SIZE_SHIFT 2
-#define DOORBELL_HDR_CONN_TYPE (0xF<<4)
-#define DOORBELL_HDR_CONN_TYPE_SHIFT 4
-};
-
-/*
- * doorbell message sent to the chip
- */
-struct doorbell {
-#if defined(__BIG_ENDIAN)
- u16 zero_fill2;
- u8 zero_fill1;
- struct doorbell_hdr header;
-#elif defined(__LITTLE_ENDIAN)
- struct doorbell_hdr header;
- u8 zero_fill1;
- u16 zero_fill2;
-#endif
-};
-
-
-/*
- * doorbell message sent to the chip
- */
-struct doorbell_set_prod {
-#if defined(__BIG_ENDIAN)
- u16 prod;
- u8 zero_fill1;
- struct doorbell_hdr header;
-#elif defined(__LITTLE_ENDIAN)
- struct doorbell_hdr header;
- u8 zero_fill1;
- u16 prod;
-#endif
-};
-
-
-/*
- * 3 lines. status block
- */
-struct hc_status_block_e1x {
- __le16 index_values[HC_SB_MAX_INDICES_E1X];
- __le16 running_index[HC_SB_MAX_SM];
- u32 rsrv;
-};
-
-/*
- * host status block
- */
-struct host_hc_status_block_e1x {
- struct hc_status_block_e1x sb;
-};
-
-
-/*
- * 3 lines. status block
- */
-struct hc_status_block_e2 {
- __le16 index_values[HC_SB_MAX_INDICES_E2];
- __le16 running_index[HC_SB_MAX_SM];
- u32 reserved;
-};
-
-/*
- * host status block
- */
-struct host_hc_status_block_e2 {
- struct hc_status_block_e2 sb;
-};
-
-
-/*
- * 5 lines. slow-path status block
- */
-struct hc_sp_status_block {
- __le16 index_values[HC_SP_SB_MAX_INDICES];
- __le16 running_index;
- __le16 rsrv;
- u32 rsrv1;
-};
-
-/*
- * host status block
- */
-struct host_sp_status_block {
- struct atten_sp_status_block atten_status_block;
- struct hc_sp_status_block sp_sb;
-};
-
-
-/*
- * IGU driver acknowledgment register
- */
-struct igu_ack_register {
-#if defined(__BIG_ENDIAN)
- u16 sb_id_and_flags;
-#define IGU_ACK_REGISTER_STATUS_BLOCK_ID (0x1F<<0)
-#define IGU_ACK_REGISTER_STATUS_BLOCK_ID_SHIFT 0
-#define IGU_ACK_REGISTER_STORM_ID (0x7<<5)
-#define IGU_ACK_REGISTER_STORM_ID_SHIFT 5
-#define IGU_ACK_REGISTER_UPDATE_INDEX (0x1<<8)
-#define IGU_ACK_REGISTER_UPDATE_INDEX_SHIFT 8
-#define IGU_ACK_REGISTER_INTERRUPT_MODE (0x3<<9)
-#define IGU_ACK_REGISTER_INTERRUPT_MODE_SHIFT 9
-#define IGU_ACK_REGISTER_RESERVED (0x1F<<11)
-#define IGU_ACK_REGISTER_RESERVED_SHIFT 11
- u16 status_block_index;
-#elif defined(__LITTLE_ENDIAN)
- u16 status_block_index;
- u16 sb_id_and_flags;
-#define IGU_ACK_REGISTER_STATUS_BLOCK_ID (0x1F<<0)
-#define IGU_ACK_REGISTER_STATUS_BLOCK_ID_SHIFT 0
-#define IGU_ACK_REGISTER_STORM_ID (0x7<<5)
-#define IGU_ACK_REGISTER_STORM_ID_SHIFT 5
-#define IGU_ACK_REGISTER_UPDATE_INDEX (0x1<<8)
-#define IGU_ACK_REGISTER_UPDATE_INDEX_SHIFT 8
-#define IGU_ACK_REGISTER_INTERRUPT_MODE (0x3<<9)
-#define IGU_ACK_REGISTER_INTERRUPT_MODE_SHIFT 9
-#define IGU_ACK_REGISTER_RESERVED (0x1F<<11)
-#define IGU_ACK_REGISTER_RESERVED_SHIFT 11
-#endif
-};
-
-
-/*
- * IGU driver acknowledgement register
- */
-struct igu_backward_compatible {
- u32 sb_id_and_flags;
-#define IGU_BACKWARD_COMPATIBLE_SB_INDEX (0xFFFF<<0)
-#define IGU_BACKWARD_COMPATIBLE_SB_INDEX_SHIFT 0
-#define IGU_BACKWARD_COMPATIBLE_SB_SELECT (0x1F<<16)
-#define IGU_BACKWARD_COMPATIBLE_SB_SELECT_SHIFT 16
-#define IGU_BACKWARD_COMPATIBLE_SEGMENT_ACCESS (0x7<<21)
-#define IGU_BACKWARD_COMPATIBLE_SEGMENT_ACCESS_SHIFT 21
-#define IGU_BACKWARD_COMPATIBLE_BUPDATE (0x1<<24)
-#define IGU_BACKWARD_COMPATIBLE_BUPDATE_SHIFT 24
-#define IGU_BACKWARD_COMPATIBLE_ENABLE_INT (0x3<<25)
-#define IGU_BACKWARD_COMPATIBLE_ENABLE_INT_SHIFT 25
-#define IGU_BACKWARD_COMPATIBLE_RESERVED_0 (0x1F<<27)
-#define IGU_BACKWARD_COMPATIBLE_RESERVED_0_SHIFT 27
- u32 reserved_2;
-};
-
-
-/*
- * IGU driver acknowledgement register
- */
-struct igu_regular {
- u32 sb_id_and_flags;
-#define IGU_REGULAR_SB_INDEX (0xFFFFF<<0)
-#define IGU_REGULAR_SB_INDEX_SHIFT 0
-#define IGU_REGULAR_RESERVED0 (0x1<<20)
-#define IGU_REGULAR_RESERVED0_SHIFT 20
-#define IGU_REGULAR_SEGMENT_ACCESS (0x7<<21)
-#define IGU_REGULAR_SEGMENT_ACCESS_SHIFT 21
-#define IGU_REGULAR_BUPDATE (0x1<<24)
-#define IGU_REGULAR_BUPDATE_SHIFT 24
-#define IGU_REGULAR_ENABLE_INT (0x3<<25)
-#define IGU_REGULAR_ENABLE_INT_SHIFT 25
-#define IGU_REGULAR_RESERVED_1 (0x1<<27)
-#define IGU_REGULAR_RESERVED_1_SHIFT 27
-#define IGU_REGULAR_CLEANUP_TYPE (0x3<<28)
-#define IGU_REGULAR_CLEANUP_TYPE_SHIFT 28
-#define IGU_REGULAR_CLEANUP_SET (0x1<<30)
-#define IGU_REGULAR_CLEANUP_SET_SHIFT 30
-#define IGU_REGULAR_BCLEANUP (0x1<<31)
-#define IGU_REGULAR_BCLEANUP_SHIFT 31
- u32 reserved_2;
-};
-
-/*
- * IGU driver acknowledgement register
- */
-union igu_consprod_reg {
- struct igu_regular regular;
- struct igu_backward_compatible backward_compatible;
-};
-
-
-/*
- * Control register for the IGU command register
- */
-struct igu_ctrl_reg {
- u32 ctrl_data;
-#define IGU_CTRL_REG_ADDRESS (0xFFF<<0)
-#define IGU_CTRL_REG_ADDRESS_SHIFT 0
-#define IGU_CTRL_REG_FID (0x7F<<12)
-#define IGU_CTRL_REG_FID_SHIFT 12
-#define IGU_CTRL_REG_RESERVED (0x1<<19)
-#define IGU_CTRL_REG_RESERVED_SHIFT 19
-#define IGU_CTRL_REG_TYPE (0x1<<20)
-#define IGU_CTRL_REG_TYPE_SHIFT 20
-#define IGU_CTRL_REG_UNUSED (0x7FF<<21)
-#define IGU_CTRL_REG_UNUSED_SHIFT 21
-};
-
-
-/*
- * Parser parsing flags field
- */
-struct parsing_flags {
- __le16 flags;
-#define PARSING_FLAGS_ETHERNET_ADDRESS_TYPE (0x1<<0)
-#define PARSING_FLAGS_ETHERNET_ADDRESS_TYPE_SHIFT 0
-#define PARSING_FLAGS_VLAN (0x1<<1)
-#define PARSING_FLAGS_VLAN_SHIFT 1
-#define PARSING_FLAGS_EXTRA_VLAN (0x1<<2)
-#define PARSING_FLAGS_EXTRA_VLAN_SHIFT 2
-#define PARSING_FLAGS_OVER_ETHERNET_PROTOCOL (0x3<<3)
-#define PARSING_FLAGS_OVER_ETHERNET_PROTOCOL_SHIFT 3
-#define PARSING_FLAGS_IP_OPTIONS (0x1<<5)
-#define PARSING_FLAGS_IP_OPTIONS_SHIFT 5
-#define PARSING_FLAGS_FRAGMENTATION_STATUS (0x1<<6)
-#define PARSING_FLAGS_FRAGMENTATION_STATUS_SHIFT 6
-#define PARSING_FLAGS_OVER_IP_PROTOCOL (0x3<<7)
-#define PARSING_FLAGS_OVER_IP_PROTOCOL_SHIFT 7
-#define PARSING_FLAGS_PURE_ACK_INDICATION (0x1<<9)
-#define PARSING_FLAGS_PURE_ACK_INDICATION_SHIFT 9
-#define PARSING_FLAGS_TCP_OPTIONS_EXIST (0x1<<10)
-#define PARSING_FLAGS_TCP_OPTIONS_EXIST_SHIFT 10
-#define PARSING_FLAGS_TIME_STAMP_EXIST_FLAG (0x1<<11)
-#define PARSING_FLAGS_TIME_STAMP_EXIST_FLAG_SHIFT 11
-#define PARSING_FLAGS_CONNECTION_MATCH (0x1<<12)
-#define PARSING_FLAGS_CONNECTION_MATCH_SHIFT 12
-#define PARSING_FLAGS_LLC_SNAP (0x1<<13)
-#define PARSING_FLAGS_LLC_SNAP_SHIFT 13
-#define PARSING_FLAGS_RESERVED0 (0x3<<14)
-#define PARSING_FLAGS_RESERVED0_SHIFT 14
-};
-
-
-struct regpair {
- __le32 lo;
- __le32 hi;
-};
-
-
-/*
- * dmae command structure
- */
-struct dmae_command {
- u32 opcode;
-#define DMAE_COMMAND_SRC (0x1<<0)
-#define DMAE_COMMAND_SRC_SHIFT 0
-#define DMAE_COMMAND_DST (0x3<<1)
-#define DMAE_COMMAND_DST_SHIFT 1
-#define DMAE_COMMAND_C_DST (0x1<<3)
-#define DMAE_COMMAND_C_DST_SHIFT 3
-#define DMAE_COMMAND_C_TYPE_ENABLE (0x1<<4)
-#define DMAE_COMMAND_C_TYPE_ENABLE_SHIFT 4
-#define DMAE_COMMAND_C_TYPE_CRC_ENABLE (0x1<<5)
-#define DMAE_COMMAND_C_TYPE_CRC_ENABLE_SHIFT 5
-#define DMAE_COMMAND_C_TYPE_CRC_OFFSET (0x7<<6)
-#define DMAE_COMMAND_C_TYPE_CRC_OFFSET_SHIFT 6
-#define DMAE_COMMAND_ENDIANITY (0x3<<9)
-#define DMAE_COMMAND_ENDIANITY_SHIFT 9
-#define DMAE_COMMAND_PORT (0x1<<11)
-#define DMAE_COMMAND_PORT_SHIFT 11
-#define DMAE_COMMAND_CRC_RESET (0x1<<12)
-#define DMAE_COMMAND_CRC_RESET_SHIFT 12
-#define DMAE_COMMAND_SRC_RESET (0x1<<13)
-#define DMAE_COMMAND_SRC_RESET_SHIFT 13
-#define DMAE_COMMAND_DST_RESET (0x1<<14)
-#define DMAE_COMMAND_DST_RESET_SHIFT 14
-#define DMAE_COMMAND_E1HVN (0x3<<15)
-#define DMAE_COMMAND_E1HVN_SHIFT 15
-#define DMAE_COMMAND_DST_VN (0x3<<17)
-#define DMAE_COMMAND_DST_VN_SHIFT 17
-#define DMAE_COMMAND_C_FUNC (0x1<<19)
-#define DMAE_COMMAND_C_FUNC_SHIFT 19
-#define DMAE_COMMAND_ERR_POLICY (0x3<<20)
-#define DMAE_COMMAND_ERR_POLICY_SHIFT 20
-#define DMAE_COMMAND_RESERVED0 (0x3FF<<22)
-#define DMAE_COMMAND_RESERVED0_SHIFT 22
- u32 src_addr_lo;
- u32 src_addr_hi;
- u32 dst_addr_lo;
- u32 dst_addr_hi;
-#if defined(__BIG_ENDIAN)
- u16 reserved1;
- u16 len;
-#elif defined(__LITTLE_ENDIAN)
- u16 len;
- u16 reserved1;
-#endif
- u32 comp_addr_lo;
- u32 comp_addr_hi;
- u32 comp_val;
- u32 crc32;
- u32 crc32_c;
-#if defined(__BIG_ENDIAN)
- u16 crc16_c;
- u16 crc16;
-#elif defined(__LITTLE_ENDIAN)
- u16 crc16;
- u16 crc16_c;
-#endif
-#if defined(__BIG_ENDIAN)
- u16 reserved3;
- u16 crc_t10;
-#elif defined(__LITTLE_ENDIAN)
- u16 crc_t10;
- u16 reserved3;
-#endif
-#if defined(__BIG_ENDIAN)
- u16 xsum8;
- u16 xsum16;
-#elif defined(__LITTLE_ENDIAN)
- u16 xsum16;
- u16 xsum8;
-#endif
-};
-
-
-struct double_regpair {
- u32 regpair0_lo;
- u32 regpair0_hi;
- u32 regpair1_lo;
- u32 regpair1_hi;
-};
-
-
-/*
- * SDM operation gen command (generate aggregative interrupt)
- */
-struct sdm_op_gen {
- __le32 command;
-#define SDM_OP_GEN_COMP_PARAM (0x1F<<0)
-#define SDM_OP_GEN_COMP_PARAM_SHIFT 0
-#define SDM_OP_GEN_COMP_TYPE (0x7<<5)
-#define SDM_OP_GEN_COMP_TYPE_SHIFT 5
-#define SDM_OP_GEN_AGG_VECT_IDX (0xFF<<8)
-#define SDM_OP_GEN_AGG_VECT_IDX_SHIFT 8
-#define SDM_OP_GEN_AGG_VECT_IDX_VALID (0x1<<16)
-#define SDM_OP_GEN_AGG_VECT_IDX_VALID_SHIFT 16
-#define SDM_OP_GEN_RESERVED (0x7FFF<<17)
-#define SDM_OP_GEN_RESERVED_SHIFT 17
-};
-
-/*
- * The eth Rx Buffer Descriptor
- */
-struct eth_rx_bd {
- __le32 addr_lo;
- __le32 addr_hi;
-};
-
-/*
- * The eth Rx SGE Descriptor
- */
-struct eth_rx_sge {
- __le32 addr_lo;
- __le32 addr_hi;
-};
-
-
-
-/*
- * The eth storm context of Ustorm
- */
-struct ustorm_eth_st_context {
- u32 reserved0[48];
-};
-
-/*
- * The eth storm context of Tstorm
- */
-struct tstorm_eth_st_context {
- u32 __reserved0[28];
-};
-
-/*
- * The eth aggregative context of Xstorm
- */
-struct xstorm_eth_ag_context {
- u32 reserved0;
-#if defined(__BIG_ENDIAN)
- u8 cdu_reserved;
- u8 reserved2;
- u16 reserved1;
-#elif defined(__LITTLE_ENDIAN)
- u16 reserved1;
- u8 reserved2;
- u8 cdu_reserved;
-#endif
- u32 reserved3[30];
-};
-
-/*
- * The eth aggregative context of Tstorm
- */
-struct tstorm_eth_ag_context {
- u32 __reserved0[14];
-};
-
-
-/*
- * The eth aggregative context of Cstorm
- */
-struct cstorm_eth_ag_context {
- u32 __reserved0[10];
-};
-
-
-/*
- * The eth aggregative context of Ustorm
- */
-struct ustorm_eth_ag_context {
- u32 __reserved0;
-#if defined(__BIG_ENDIAN)
- u8 cdu_usage;
- u8 __reserved2;
- u16 __reserved1;
-#elif defined(__LITTLE_ENDIAN)
- u16 __reserved1;
- u8 __reserved2;
- u8 cdu_usage;
-#endif
- u32 __reserved3[6];
-};
-
-/*
- * Timers connection context
- */
-struct timers_block_context {
- u32 __reserved_0;
- u32 __reserved_1;
- u32 __reserved_2;
- u32 flags;
-#define __TIMERS_BLOCK_CONTEXT_NUM_OF_ACTIVE_TIMERS (0x3<<0)
-#define __TIMERS_BLOCK_CONTEXT_NUM_OF_ACTIVE_TIMERS_SHIFT 0
-#define TIMERS_BLOCK_CONTEXT_CONN_VALID_FLG (0x1<<2)
-#define TIMERS_BLOCK_CONTEXT_CONN_VALID_FLG_SHIFT 2
-#define __TIMERS_BLOCK_CONTEXT_RESERVED0 (0x1FFFFFFF<<3)
-#define __TIMERS_BLOCK_CONTEXT_RESERVED0_SHIFT 3
-};
-
-/*
- * structure for easy accessibility to assembler
- */
-struct eth_tx_bd_flags {
- u8 as_bitfield;
-#define ETH_TX_BD_FLAGS_IP_CSUM (0x1<<0)
-#define ETH_TX_BD_FLAGS_IP_CSUM_SHIFT 0
-#define ETH_TX_BD_FLAGS_L4_CSUM (0x1<<1)
-#define ETH_TX_BD_FLAGS_L4_CSUM_SHIFT 1
-#define ETH_TX_BD_FLAGS_VLAN_MODE (0x3<<2)
-#define ETH_TX_BD_FLAGS_VLAN_MODE_SHIFT 2
-#define ETH_TX_BD_FLAGS_START_BD (0x1<<4)
-#define ETH_TX_BD_FLAGS_START_BD_SHIFT 4
-#define ETH_TX_BD_FLAGS_IS_UDP (0x1<<5)
-#define ETH_TX_BD_FLAGS_IS_UDP_SHIFT 5
-#define ETH_TX_BD_FLAGS_SW_LSO (0x1<<6)
-#define ETH_TX_BD_FLAGS_SW_LSO_SHIFT 6
-#define ETH_TX_BD_FLAGS_IPV6 (0x1<<7)
-#define ETH_TX_BD_FLAGS_IPV6_SHIFT 7
-};
-
-/*
- * The eth Tx Buffer Descriptor
- */
-struct eth_tx_start_bd {
- __le32 addr_lo;
- __le32 addr_hi;
- __le16 nbd;
- __le16 nbytes;
- __le16 vlan_or_ethertype;
- struct eth_tx_bd_flags bd_flags;
- u8 general_data;
-#define ETH_TX_START_BD_HDR_NBDS (0x3F<<0)
-#define ETH_TX_START_BD_HDR_NBDS_SHIFT 0
-#define ETH_TX_START_BD_ETH_ADDR_TYPE (0x3<<6)
-#define ETH_TX_START_BD_ETH_ADDR_TYPE_SHIFT 6
-};
-
-/*
- * Tx regular BD structure
- */
-struct eth_tx_bd {
- __le32 addr_lo;
- __le32 addr_hi;
- __le16 total_pkt_bytes;
- __le16 nbytes;
- u8 reserved[4];
-};
-
-/*
- * Tx parsing BD structure for ETH E1/E1h
- */
-struct eth_tx_parse_bd_e1x {
- u8 global_data;
-#define ETH_TX_PARSE_BD_E1X_IP_HDR_START_OFFSET_W (0xF<<0)
-#define ETH_TX_PARSE_BD_E1X_IP_HDR_START_OFFSET_W_SHIFT 0
-#define ETH_TX_PARSE_BD_E1X_RESERVED0 (0x1<<4)
-#define ETH_TX_PARSE_BD_E1X_RESERVED0_SHIFT 4
-#define ETH_TX_PARSE_BD_E1X_PSEUDO_CS_WITHOUT_LEN (0x1<<5)
-#define ETH_TX_PARSE_BD_E1X_PSEUDO_CS_WITHOUT_LEN_SHIFT 5
-#define ETH_TX_PARSE_BD_E1X_LLC_SNAP_EN (0x1<<6)
-#define ETH_TX_PARSE_BD_E1X_LLC_SNAP_EN_SHIFT 6
-#define ETH_TX_PARSE_BD_E1X_NS_FLG (0x1<<7)
-#define ETH_TX_PARSE_BD_E1X_NS_FLG_SHIFT 7
- u8 tcp_flags;
-#define ETH_TX_PARSE_BD_E1X_FIN_FLG (0x1<<0)
-#define ETH_TX_PARSE_BD_E1X_FIN_FLG_SHIFT 0
-#define ETH_TX_PARSE_BD_E1X_SYN_FLG (0x1<<1)
-#define ETH_TX_PARSE_BD_E1X_SYN_FLG_SHIFT 1
-#define ETH_TX_PARSE_BD_E1X_RST_FLG (0x1<<2)
-#define ETH_TX_PARSE_BD_E1X_RST_FLG_SHIFT 2
-#define ETH_TX_PARSE_BD_E1X_PSH_FLG (0x1<<3)
-#define ETH_TX_PARSE_BD_E1X_PSH_FLG_SHIFT 3
-#define ETH_TX_PARSE_BD_E1X_ACK_FLG (0x1<<4)
-#define ETH_TX_PARSE_BD_E1X_ACK_FLG_SHIFT 4
-#define ETH_TX_PARSE_BD_E1X_URG_FLG (0x1<<5)
-#define ETH_TX_PARSE_BD_E1X_URG_FLG_SHIFT 5
-#define ETH_TX_PARSE_BD_E1X_ECE_FLG (0x1<<6)
-#define ETH_TX_PARSE_BD_E1X_ECE_FLG_SHIFT 6
-#define ETH_TX_PARSE_BD_E1X_CWR_FLG (0x1<<7)
-#define ETH_TX_PARSE_BD_E1X_CWR_FLG_SHIFT 7
- u8 ip_hlen_w;
- s8 reserved;
- __le16 total_hlen_w;
- __le16 tcp_pseudo_csum;
- __le16 lso_mss;
- __le16 ip_id;
- __le32 tcp_send_seq;
-};
-
-/*
- * Tx parsing BD structure for ETH E2
- */
-struct eth_tx_parse_bd_e2 {
- __le16 dst_mac_addr_lo;
- __le16 dst_mac_addr_mid;
- __le16 dst_mac_addr_hi;
- __le16 src_mac_addr_lo;
- __le16 src_mac_addr_mid;
- __le16 src_mac_addr_hi;
- __le32 parsing_data;
-#define ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W (0x1FFF<<0)
-#define ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W_SHIFT 0
-#define ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW (0xF<<13)
-#define ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW_SHIFT 13
-#define ETH_TX_PARSE_BD_E2_LSO_MSS (0x3FFF<<17)
-#define ETH_TX_PARSE_BD_E2_LSO_MSS_SHIFT 17
-#define ETH_TX_PARSE_BD_E2_IPV6_WITH_EXT_HDR (0x1<<31)
-#define ETH_TX_PARSE_BD_E2_IPV6_WITH_EXT_HDR_SHIFT 31
-};
-
-/*
- * The last BD in the BD memory will hold a pointer to the next BD memory
- */
-struct eth_tx_next_bd {
- __le32 addr_lo;
- __le32 addr_hi;
- u8 reserved[8];
-};
-
-/*
- * union for 4 Bd types
- */
-union eth_tx_bd_types {
- struct eth_tx_start_bd start_bd;
- struct eth_tx_bd reg_bd;
- struct eth_tx_parse_bd_e1x parse_bd_e1x;
- struct eth_tx_parse_bd_e2 parse_bd_e2;
- struct eth_tx_next_bd next_bd;
-};
-
-
-/*
- * The eth storm context of Xstorm
- */
-struct xstorm_eth_st_context {
- u32 reserved0[60];
-};
-
-/*
- * The eth storm context of Cstorm
- */
-struct cstorm_eth_st_context {
- u32 __reserved0[4];
-};
-
-/*
- * Ethernet connection context
- */
-struct eth_context {
- struct ustorm_eth_st_context ustorm_st_context;
- struct tstorm_eth_st_context tstorm_st_context;
- struct xstorm_eth_ag_context xstorm_ag_context;
- struct tstorm_eth_ag_context tstorm_ag_context;
- struct cstorm_eth_ag_context cstorm_ag_context;
- struct ustorm_eth_ag_context ustorm_ag_context;
- struct timers_block_context timers_context;
- struct xstorm_eth_st_context xstorm_st_context;
- struct cstorm_eth_st_context cstorm_st_context;
-};
-
-
-/*
- * Ethernet doorbell
- */
-struct eth_tx_doorbell {
-#if defined(__BIG_ENDIAN)
- u16 npackets;
- u8 params;
-#define ETH_TX_DOORBELL_NUM_BDS (0x3F<<0)
-#define ETH_TX_DOORBELL_NUM_BDS_SHIFT 0
-#define ETH_TX_DOORBELL_RESERVED_TX_FIN_FLAG (0x1<<6)
-#define ETH_TX_DOORBELL_RESERVED_TX_FIN_FLAG_SHIFT 6
-#define ETH_TX_DOORBELL_SPARE (0x1<<7)
-#define ETH_TX_DOORBELL_SPARE_SHIFT 7
- struct doorbell_hdr hdr;
-#elif defined(__LITTLE_ENDIAN)
- struct doorbell_hdr hdr;
- u8 params;
-#define ETH_TX_DOORBELL_NUM_BDS (0x3F<<0)
-#define ETH_TX_DOORBELL_NUM_BDS_SHIFT 0
-#define ETH_TX_DOORBELL_RESERVED_TX_FIN_FLAG (0x1<<6)
-#define ETH_TX_DOORBELL_RESERVED_TX_FIN_FLAG_SHIFT 6
-#define ETH_TX_DOORBELL_SPARE (0x1<<7)
-#define ETH_TX_DOORBELL_SPARE_SHIFT 7
- u16 npackets;
-#endif
-};
-
-
-/*
- * client init fc data
- */
-struct client_init_fc_data {
- __le16 cqe_pause_thr_low;
- __le16 cqe_pause_thr_high;
- __le16 bd_pause_thr_low;
- __le16 bd_pause_thr_high;
- __le16 sge_pause_thr_low;
- __le16 sge_pause_thr_high;
- __le16 rx_cos_mask;
- u8 safc_group_num;
- u8 safc_group_en_flg;
- u8 traffic_type;
- u8 reserved0;
- __le16 reserved1;
- __le32 reserved2;
-};
-
-
-/*
- * client init ramrod data
- */
-struct client_init_general_data {
- u8 client_id;
- u8 statistics_counter_id;
- u8 statistics_en_flg;
- u8 is_fcoe_flg;
- u8 activate_flg;
- u8 sp_client_id;
- __le16 reserved0;
- __le32 reserved1[2];
-};
-
-
-/*
- * client init rx data
- */
-struct client_init_rx_data {
- u8 tpa_en_flg;
- u8 vmqueue_mode_en_flg;
- u8 extra_data_over_sgl_en_flg;
- u8 cache_line_alignment_log_size;
- u8 enable_dynamic_hc;
- u8 max_sges_for_packet;
- u8 client_qzone_id;
- u8 drop_ip_cs_err_flg;
- u8 drop_tcp_cs_err_flg;
- u8 drop_ttl0_flg;
- u8 drop_udp_cs_err_flg;
- u8 inner_vlan_removal_enable_flg;
- u8 outer_vlan_removal_enable_flg;
- u8 status_block_id;
- u8 rx_sb_index_number;
- u8 reserved0[3];
- __le16 bd_buff_size;
- __le16 sge_buff_size;
- __le16 mtu;
- struct regpair bd_page_base;
- struct regpair sge_page_base;
- struct regpair cqe_page_base;
- u8 is_leading_rss;
- u8 is_approx_mcast;
- __le16 max_agg_size;
- __le32 reserved2[3];
-};
-
-/*
- * client init tx data
- */
-struct client_init_tx_data {
- u8 enforce_security_flg;
- u8 tx_status_block_id;
- u8 tx_sb_index_number;
- u8 reserved0;
- __le16 mtu;
- __le16 reserved1;
- struct regpair tx_bd_page_base;
- __le32 reserved2[2];
-};
-
-/*
- * client init ramrod data
- */
-struct client_init_ramrod_data {
- struct client_init_general_data general;
- struct client_init_rx_data rx;
- struct client_init_tx_data tx;
- struct client_init_fc_data fc;
-};
-
-
-/*
- * The data contain client ID need to the ramrod
- */
-struct eth_common_ramrod_data {
- u32 client_id;
- u32 reserved1;
-};
-
-
-/*
- * union for sgl and raw data.
- */
-union eth_sgl_or_raw_data {
- __le16 sgl[8];
- u32 raw_data[4];
-};
-
-/*
- * regular eth FP CQE parameters struct
- */
-struct eth_fast_path_rx_cqe {
- u8 type_error_flags;
-#define ETH_FAST_PATH_RX_CQE_TYPE (0x1<<0)
-#define ETH_FAST_PATH_RX_CQE_TYPE_SHIFT 0
-#define ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG (0x1<<1)
-#define ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG_SHIFT 1
-#define ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG (0x1<<2)
-#define ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG_SHIFT 2
-#define ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG (0x1<<3)
-#define ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG_SHIFT 3
-#define ETH_FAST_PATH_RX_CQE_START_FLG (0x1<<4)
-#define ETH_FAST_PATH_RX_CQE_START_FLG_SHIFT 4
-#define ETH_FAST_PATH_RX_CQE_END_FLG (0x1<<5)
-#define ETH_FAST_PATH_RX_CQE_END_FLG_SHIFT 5
-#define ETH_FAST_PATH_RX_CQE_SGL_RAW_SEL (0x3<<6)
-#define ETH_FAST_PATH_RX_CQE_SGL_RAW_SEL_SHIFT 6
- u8 status_flags;
-#define ETH_FAST_PATH_RX_CQE_RSS_HASH_TYPE (0x7<<0)
-#define ETH_FAST_PATH_RX_CQE_RSS_HASH_TYPE_SHIFT 0
-#define ETH_FAST_PATH_RX_CQE_RSS_HASH_FLG (0x1<<3)
-#define ETH_FAST_PATH_RX_CQE_RSS_HASH_FLG_SHIFT 3
-#define ETH_FAST_PATH_RX_CQE_BROADCAST_FLG (0x1<<4)
-#define ETH_FAST_PATH_RX_CQE_BROADCAST_FLG_SHIFT 4
-#define ETH_FAST_PATH_RX_CQE_MAC_MATCH_FLG (0x1<<5)
-#define ETH_FAST_PATH_RX_CQE_MAC_MATCH_FLG_SHIFT 5
-#define ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG (0x1<<6)
-#define ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG_SHIFT 6
-#define ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG (0x1<<7)
-#define ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG_SHIFT 7
- u8 placement_offset;
- u8 queue_index;
- __le32 rss_hash_result;
- __le16 vlan_tag;
- __le16 pkt_len;
- __le16 len_on_bd;
- struct parsing_flags pars_flags;
- union eth_sgl_or_raw_data sgl_or_raw_data;
-};
-
-
-/*
- * The data for RSS setup ramrod
- */
-struct eth_halt_ramrod_data {
- u32 client_id;
- u32 reserved0;
-};
-
-/*
- * The data for statistics query ramrod
- */
-struct common_query_ramrod_data {
-#if defined(__BIG_ENDIAN)
- u8 reserved0;
- u8 collect_port;
- u16 drv_counter;
-#elif defined(__LITTLE_ENDIAN)
- u16 drv_counter;
- u8 collect_port;
- u8 reserved0;
-#endif
- u32 ctr_id_vector;
-};
-
-
-/*
- * Place holder for ramrods protocol specific data
- */
-struct ramrod_data {
- __le32 data_lo;
- __le32 data_hi;
-};
-
-/*
- * union for ramrod data for Ethernet protocol (CQE) (force size of 16 bits)
- */
-union eth_ramrod_data {
- struct ramrod_data general;
-};
-
-
-/*
- * Eth Rx Cqe structure- general structure for ramrods
- */
-struct common_ramrod_eth_rx_cqe {
- u8 ramrod_type;
-#define COMMON_RAMROD_ETH_RX_CQE_TYPE (0x1<<0)
-#define COMMON_RAMROD_ETH_RX_CQE_TYPE_SHIFT 0
-#define COMMON_RAMROD_ETH_RX_CQE_ERROR (0x1<<1)
-#define COMMON_RAMROD_ETH_RX_CQE_ERROR_SHIFT 1
-#define COMMON_RAMROD_ETH_RX_CQE_RESERVED0 (0x3F<<2)
-#define COMMON_RAMROD_ETH_RX_CQE_RESERVED0_SHIFT 2
- u8 conn_type;
- __le16 reserved1;
- __le32 conn_and_cmd_data;
-#define COMMON_RAMROD_ETH_RX_CQE_CID (0xFFFFFF<<0)
-#define COMMON_RAMROD_ETH_RX_CQE_CID_SHIFT 0
-#define COMMON_RAMROD_ETH_RX_CQE_CMD_ID (0xFF<<24)
-#define COMMON_RAMROD_ETH_RX_CQE_CMD_ID_SHIFT 24
- struct ramrod_data protocol_data;
- __le32 reserved2[4];
-};
-
-/*
- * Rx Last CQE in page (in ETH)
- */
-struct eth_rx_cqe_next_page {
- __le32 addr_lo;
- __le32 addr_hi;
- __le32 reserved[6];
-};
-
-/*
- * union for all eth rx cqe types (fix their sizes)
- */
-union eth_rx_cqe {
- struct eth_fast_path_rx_cqe fast_path_cqe;
- struct common_ramrod_eth_rx_cqe ramrod_cqe;
- struct eth_rx_cqe_next_page next_page_cqe;
-};
-
-
-/*
- * common data for all protocols
- */
-struct spe_hdr {
- __le32 conn_and_cmd_data;
-#define SPE_HDR_CID (0xFFFFFF<<0)
-#define SPE_HDR_CID_SHIFT 0
-#define SPE_HDR_CMD_ID (0xFF<<24)
-#define SPE_HDR_CMD_ID_SHIFT 24
- __le16 type;
-#define SPE_HDR_CONN_TYPE (0xFF<<0)
-#define SPE_HDR_CONN_TYPE_SHIFT 0
-#define SPE_HDR_FUNCTION_ID (0xFF<<8)
-#define SPE_HDR_FUNCTION_ID_SHIFT 8
- __le16 reserved1;
-};
-
-/*
- * Ethernet slow path element
- */
-union eth_specific_data {
- u8 protocol_data[8];
- struct regpair client_init_ramrod_init_data;
- struct eth_halt_ramrod_data halt_ramrod_data;
- struct regpair update_data_addr;
- struct eth_common_ramrod_data common_ramrod_data;
-};
-
-/*
- * Ethernet slow path element
- */
-struct eth_spe {
- struct spe_hdr hdr;
- union eth_specific_data data;
-};
-
-
-/*
- * array of 13 bds as appears in the eth xstorm context
- */
-struct eth_tx_bds_array {
- union eth_tx_bd_types bds[13];
-};
-
-
-/*
- * Common configuration parameters per function in Tstorm
- */
-struct tstorm_eth_function_common_config {
-#if defined(__BIG_ENDIAN)
- u8 reserved1;
- u8 rss_result_mask;
- u16 config_flags;
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY (0x1<<0)
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY_SHIFT 0
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY (0x1<<1)
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY_SHIFT 1
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY (0x1<<2)
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY_SHIFT 2
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY (0x1<<3)
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY_SHIFT 3
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE (0x7<<4)
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT 4
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_ENABLE_TPA (0x1<<7)
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_ENABLE_TPA_SHIFT 7
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_VLAN_FILTERING_ENABLE (0x1<<8)
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_VLAN_FILTERING_ENABLE_SHIFT 8
-#define __TSTORM_ETH_FUNCTION_COMMON_CONFIG_RESERVED0 (0x7F<<9)
-#define __TSTORM_ETH_FUNCTION_COMMON_CONFIG_RESERVED0_SHIFT 9
-#elif defined(__LITTLE_ENDIAN)
- u16 config_flags;
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY (0x1<<0)
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY_SHIFT 0
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY (0x1<<1)
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY_SHIFT 1
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY (0x1<<2)
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY_SHIFT 2
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY (0x1<<3)
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY_SHIFT 3
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE (0x7<<4)
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT 4
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_ENABLE_TPA (0x1<<7)
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_ENABLE_TPA_SHIFT 7
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_VLAN_FILTERING_ENABLE (0x1<<8)
-#define TSTORM_ETH_FUNCTION_COMMON_CONFIG_VLAN_FILTERING_ENABLE_SHIFT 8
-#define __TSTORM_ETH_FUNCTION_COMMON_CONFIG_RESERVED0 (0x7F<<9)
-#define __TSTORM_ETH_FUNCTION_COMMON_CONFIG_RESERVED0_SHIFT 9
- u8 rss_result_mask;
- u8 reserved1;
-#endif
- u16 vlan_id[2];
-};
-
-/*
- * RSS idirection table update configuration
- */
-struct rss_update_config {
-#if defined(__BIG_ENDIAN)
- u16 toe_rss_bitmap;
- u16 flags;
-#define RSS_UPDATE_CONFIG_ETH_UPDATE_ENABLE (0x1<<0)
-#define RSS_UPDATE_CONFIG_ETH_UPDATE_ENABLE_SHIFT 0
-#define RSS_UPDATE_CONFIG_TOE_UPDATE_ENABLE (0x1<<1)
-#define RSS_UPDATE_CONFIG_TOE_UPDATE_ENABLE_SHIFT 1
-#define __RSS_UPDATE_CONFIG_RESERVED0 (0x3FFF<<2)
-#define __RSS_UPDATE_CONFIG_RESERVED0_SHIFT 2
-#elif defined(__LITTLE_ENDIAN)
- u16 flags;
-#define RSS_UPDATE_CONFIG_ETH_UPDATE_ENABLE (0x1<<0)
-#define RSS_UPDATE_CONFIG_ETH_UPDATE_ENABLE_SHIFT 0
-#define RSS_UPDATE_CONFIG_TOE_UPDATE_ENABLE (0x1<<1)
-#define RSS_UPDATE_CONFIG_TOE_UPDATE_ENABLE_SHIFT 1
-#define __RSS_UPDATE_CONFIG_RESERVED0 (0x3FFF<<2)
-#define __RSS_UPDATE_CONFIG_RESERVED0_SHIFT 2
- u16 toe_rss_bitmap;
-#endif
- u32 reserved1;
-};
-
-/*
- * parameters for eth update ramrod
- */
-struct eth_update_ramrod_data {
- struct tstorm_eth_function_common_config func_config;
- u8 indirectionTable[128];
- struct rss_update_config rss_config;
-};
-
-
-/*
- * MAC filtering configuration command header
- */
-struct mac_configuration_hdr {
- u8 length;
- u8 offset;
- u16 client_id;
- u16 echo;
- u16 reserved1;
-};
-
-/*
- * MAC address in list for ramrod
- */
-struct mac_configuration_entry {
- __le16 lsb_mac_addr;
- __le16 middle_mac_addr;
- __le16 msb_mac_addr;
- __le16 vlan_id;
- u8 pf_id;
- u8 flags;
-#define MAC_CONFIGURATION_ENTRY_ACTION_TYPE (0x1<<0)
-#define MAC_CONFIGURATION_ENTRY_ACTION_TYPE_SHIFT 0
-#define MAC_CONFIGURATION_ENTRY_RDMA_MAC (0x1<<1)
-#define MAC_CONFIGURATION_ENTRY_RDMA_MAC_SHIFT 1
-#define MAC_CONFIGURATION_ENTRY_VLAN_FILTERING_MODE (0x3<<2)
-#define MAC_CONFIGURATION_ENTRY_VLAN_FILTERING_MODE_SHIFT 2
-#define MAC_CONFIGURATION_ENTRY_OVERRIDE_VLAN_REMOVAL (0x1<<4)
-#define MAC_CONFIGURATION_ENTRY_OVERRIDE_VLAN_REMOVAL_SHIFT 4
-#define MAC_CONFIGURATION_ENTRY_BROADCAST (0x1<<5)
-#define MAC_CONFIGURATION_ENTRY_BROADCAST_SHIFT 5
-#define MAC_CONFIGURATION_ENTRY_RESERVED1 (0x3<<6)
-#define MAC_CONFIGURATION_ENTRY_RESERVED1_SHIFT 6
- u16 reserved0;
- u32 clients_bit_vector;
-};
-
-/*
- * MAC filtering configuration command
- */
-struct mac_configuration_cmd {
- struct mac_configuration_hdr hdr;
- struct mac_configuration_entry config_table[64];
-};
-
-
-/*
- * approximate-match multicast filtering for E1H per function in Tstorm
- */
-struct tstorm_eth_approximate_match_multicast_filtering {
- u32 mcast_add_hash_bit_array[8];
-};
-
-
-/*
- * MAC filtering configuration parameters per port in Tstorm
- */
-struct tstorm_eth_mac_filter_config {
- u32 ucast_drop_all;
- u32 ucast_accept_all;
- u32 mcast_drop_all;
- u32 mcast_accept_all;
- u32 bcast_drop_all;
- u32 bcast_accept_all;
- u32 vlan_filter[2];
- u32 unmatched_unicast;
- u32 reserved;
-};
-
-
-/*
- * common flag to indicate existance of TPA.
- */
-struct tstorm_eth_tpa_exist {
-#if defined(__BIG_ENDIAN)
- u16 reserved1;
- u8 reserved0;
- u8 tpa_exist;
-#elif defined(__LITTLE_ENDIAN)
- u8 tpa_exist;
- u8 reserved0;
- u16 reserved1;
-#endif
- u32 reserved2;
-};
-
-
-/*
- * Three RX producers for ETH
- */
-struct ustorm_eth_rx_producers {
-#if defined(__BIG_ENDIAN)
- u16 bd_prod;
- u16 cqe_prod;
-#elif defined(__LITTLE_ENDIAN)
- u16 cqe_prod;
- u16 bd_prod;
-#endif
-#if defined(__BIG_ENDIAN)
- u16 reserved;
- u16 sge_prod;
-#elif defined(__LITTLE_ENDIAN)
- u16 sge_prod;
- u16 reserved;
-#endif
-};
-
-
-/*
- * cfc delete event data
- */
-struct cfc_del_event_data {
- u32 cid;
- u8 error;
- u8 reserved0;
- u16 reserved1;
- u32 reserved2;
-};
-
-
-/*
- * per-port SAFC demo variables
- */
-struct cmng_flags_per_port {
- u8 con_number[NUM_OF_PROTOCOLS];
- u32 cmng_enables;
-#define CMNG_FLAGS_PER_PORT_FAIRNESS_VN (0x1<<0)
-#define CMNG_FLAGS_PER_PORT_FAIRNESS_VN_SHIFT 0
-#define CMNG_FLAGS_PER_PORT_RATE_SHAPING_VN (0x1<<1)
-#define CMNG_FLAGS_PER_PORT_RATE_SHAPING_VN_SHIFT 1
-#define CMNG_FLAGS_PER_PORT_FAIRNESS_PROTOCOL (0x1<<2)
-#define CMNG_FLAGS_PER_PORT_FAIRNESS_PROTOCOL_SHIFT 2
-#define CMNG_FLAGS_PER_PORT_RATE_SHAPING_PROTOCOL (0x1<<3)
-#define CMNG_FLAGS_PER_PORT_RATE_SHAPING_PROTOCOL_SHIFT 3
-#define CMNG_FLAGS_PER_PORT_FAIRNESS_COS (0x1<<4)
-#define CMNG_FLAGS_PER_PORT_FAIRNESS_COS_SHIFT 4
-#define CMNG_FLAGS_PER_PORT_FAIRNESS_COS_MODE (0x1<<5)
-#define CMNG_FLAGS_PER_PORT_FAIRNESS_COS_MODE_SHIFT 5
-#define __CMNG_FLAGS_PER_PORT_RESERVED0 (0x3FFFFFF<<6)
-#define __CMNG_FLAGS_PER_PORT_RESERVED0_SHIFT 6
-};
-
-
-/*
- * per-port rate shaping variables
- */
-struct rate_shaping_vars_per_port {
- u32 rs_periodic_timeout;
- u32 rs_threshold;
-};
-
-/*
- * per-port fairness variables
- */
-struct fairness_vars_per_port {
- u32 upper_bound;
- u32 fair_threshold;
- u32 fairness_timeout;
-};
-
-/*
- * per-port SAFC variables
- */
-struct safc_struct_per_port {
-#if defined(__BIG_ENDIAN)
- u16 __reserved1;
- u8 __reserved0;
- u8 safc_timeout_usec;
-#elif defined(__LITTLE_ENDIAN)
- u8 safc_timeout_usec;
- u8 __reserved0;
- u16 __reserved1;
-#endif
- u8 cos_to_traffic_types[MAX_COS_NUMBER];
- u32 __reserved2;
- u16 cos_to_pause_mask[NUM_OF_SAFC_BITS];
-};
-
-/*
- * per-port PFC variables
- */
-struct pfc_struct_per_port {
- u8 priority_to_traffic_types[MAX_PFC_PRIORITIES];
-#if defined(__BIG_ENDIAN)
- u16 pfc_pause_quanta_in_nanosec;
- u8 __reserved0;
- u8 priority_non_pausable_mask;
-#elif defined(__LITTLE_ENDIAN)
- u8 priority_non_pausable_mask;
- u8 __reserved0;
- u16 pfc_pause_quanta_in_nanosec;
-#endif
-};
-
-/*
- * Priority and cos
- */
-struct priority_cos {
-#if defined(__BIG_ENDIAN)
- u16 reserved1;
- u8 cos;
- u8 priority;
-#elif defined(__LITTLE_ENDIAN)
- u8 priority;
- u8 cos;
- u16 reserved1;
-#endif
- u32 reserved2;
-};
-
-/*
- * Per-port congestion management variables
- */
-struct cmng_struct_per_port {
- struct rate_shaping_vars_per_port rs_vars;
- struct fairness_vars_per_port fair_vars;
- struct safc_struct_per_port safc_vars;
- struct pfc_struct_per_port pfc_vars;
-#if defined(__BIG_ENDIAN)
- u16 __reserved1;
- u8 dcb_enabled;
- u8 llfc_mode;
-#elif defined(__LITTLE_ENDIAN)
- u8 llfc_mode;
- u8 dcb_enabled;
- u16 __reserved1;
-#endif
- struct priority_cos
- traffic_type_to_priority_cos[MAX_PFC_TRAFFIC_TYPES];
- struct cmng_flags_per_port flags;
-};
-
-
-
-/*
- * Dynamic HC counters set by the driver
- */
-struct hc_dynamic_drv_counter {
- u32 val[HC_SB_MAX_DYNAMIC_INDICES];
-};
-
-/*
- * zone A per-queue data
- */
-struct cstorm_queue_zone_data {
- struct hc_dynamic_drv_counter hc_dyn_drv_cnt;
- struct regpair reserved[2];
-};
-
-/*
- * Dynamic host coalescing init parameters
- */
-struct dynamic_hc_config {
- u32 threshold[3];
- u8 shift_per_protocol[HC_SB_MAX_DYNAMIC_INDICES];
- u8 hc_timeout0[HC_SB_MAX_DYNAMIC_INDICES];
- u8 hc_timeout1[HC_SB_MAX_DYNAMIC_INDICES];
- u8 hc_timeout2[HC_SB_MAX_DYNAMIC_INDICES];
- u8 hc_timeout3[HC_SB_MAX_DYNAMIC_INDICES];
-};
-
-
-/*
- * Protocol-common statistics collected by the Xstorm (per client)
- */
-struct xstorm_per_client_stats {
- __le32 reserved0;
- __le32 unicast_pkts_sent;
- struct regpair unicast_bytes_sent;
- struct regpair multicast_bytes_sent;
- __le32 multicast_pkts_sent;
- __le32 broadcast_pkts_sent;
- struct regpair broadcast_bytes_sent;
- __le16 stats_counter;
- __le16 reserved1;
- __le32 reserved2;
-};
-
-/*
- * Common statistics collected by the Xstorm (per port)
- */
-struct xstorm_common_stats {
- struct xstorm_per_client_stats client_statistics[MAX_STAT_COUNTER_ID];
-};
-
-/*
- * Protocol-common statistics collected by the Tstorm (per port)
- */
-struct tstorm_per_port_stats {
- __le32 mac_filter_discard;
- __le32 xxoverflow_discard;
- __le32 brb_truncate_discard;
- __le32 mac_discard;
-};
-
-/*
- * Protocol-common statistics collected by the Tstorm (per client)
- */
-struct tstorm_per_client_stats {
- struct regpair rcv_unicast_bytes;
- struct regpair rcv_broadcast_bytes;
- struct regpair rcv_multicast_bytes;
- struct regpair rcv_error_bytes;
- __le32 checksum_discard;
- __le32 packets_too_big_discard;
- __le32 rcv_unicast_pkts;
- __le32 rcv_broadcast_pkts;
- __le32 rcv_multicast_pkts;
- __le32 no_buff_discard;
- __le32 ttl0_discard;
- __le16 stats_counter;
- __le16 reserved0;
-};
-
-/*
- * Protocol-common statistics collected by the Tstorm
- */
-struct tstorm_common_stats {
- struct tstorm_per_port_stats port_statistics;
- struct tstorm_per_client_stats client_statistics[MAX_STAT_COUNTER_ID];
-};
-
-/*
- * Protocol-common statistics collected by the Ustorm (per client)
- */
-struct ustorm_per_client_stats {
- struct regpair ucast_no_buff_bytes;
- struct regpair mcast_no_buff_bytes;
- struct regpair bcast_no_buff_bytes;
- __le32 ucast_no_buff_pkts;
- __le32 mcast_no_buff_pkts;
- __le32 bcast_no_buff_pkts;
- __le16 stats_counter;
- __le16 reserved0;
-};
-
-/*
- * Protocol-common statistics collected by the Ustorm
- */
-struct ustorm_common_stats {
- struct ustorm_per_client_stats client_statistics[MAX_STAT_COUNTER_ID];
-};
-
-/*
- * Eth statistics query structure for the eth_stats_query ramrod
- */
-struct eth_stats_query {
- struct xstorm_common_stats xstorm_common;
- struct tstorm_common_stats tstorm_common;
- struct ustorm_common_stats ustorm_common;
-};
-
-
-/*
- * set mac event data
- */
-struct set_mac_event_data {
- u16 echo;
- u16 reserved0;
- u32 reserved1;
- u32 reserved2;
-};
-
-/*
- * union for all event ring message types
- */
-union event_data {
- struct set_mac_event_data set_mac_event;
- struct cfc_del_event_data cfc_del_event;
-};
-
-
-/*
- * per PF event ring data
- */
-struct event_ring_data {
- struct regpair base_addr;
-#if defined(__BIG_ENDIAN)
- u8 index_id;
- u8 sb_id;
- u16 producer;
-#elif defined(__LITTLE_ENDIAN)
- u16 producer;
- u8 sb_id;
- u8 index_id;
-#endif
- u32 reserved0;
-};
-
-
-/*
- * event ring message element (each element is 128 bits)
- */
-struct event_ring_msg {
- u8 opcode;
- u8 reserved0;
- u16 reserved1;
- union event_data data;
-};
-
-/*
- * event ring next page element (128 bits)
- */
-struct event_ring_next {
- struct regpair addr;
- u32 reserved[2];
-};
-
-/*
- * union for event ring element types (each element is 128 bits)
- */
-union event_ring_elem {
- struct event_ring_msg message;
- struct event_ring_next next_page;
-};
-
-
-/*
- * per-vnic fairness variables
- */
-struct fairness_vars_per_vn {
- u32 cos_credit_delta[MAX_COS_NUMBER];
- u32 protocol_credit_delta[NUM_OF_PROTOCOLS];
- u32 vn_credit_delta;
- u32 __reserved0;
-};
-
-
-/*
- * The data for flow control configuration
- */
-struct flow_control_configuration {
- struct priority_cos
- traffic_type_to_priority_cos[MAX_PFC_TRAFFIC_TYPES];
-#if defined(__BIG_ENDIAN)
- u16 reserved1;
- u8 dcb_version;
- u8 dcb_enabled;
-#elif defined(__LITTLE_ENDIAN)
- u8 dcb_enabled;
- u8 dcb_version;
- u16 reserved1;
-#endif
- u32 reserved2;
-};
-
-
-/*
- * FW version stored in the Xstorm RAM
- */
-struct fw_version {
-#if defined(__BIG_ENDIAN)
- u8 engineering;
- u8 revision;
- u8 minor;
- u8 major;
-#elif defined(__LITTLE_ENDIAN)
- u8 major;
- u8 minor;
- u8 revision;
- u8 engineering;
-#endif
- u32 flags;
-#define FW_VERSION_OPTIMIZED (0x1<<0)
-#define FW_VERSION_OPTIMIZED_SHIFT 0
-#define FW_VERSION_BIG_ENDIEN (0x1<<1)
-#define FW_VERSION_BIG_ENDIEN_SHIFT 1
-#define FW_VERSION_CHIP_VERSION (0x3<<2)
-#define FW_VERSION_CHIP_VERSION_SHIFT 2
-#define __FW_VERSION_RESERVED (0xFFFFFFF<<4)
-#define __FW_VERSION_RESERVED_SHIFT 4
-};
-
-
-/*
- * Dynamic Host-Coalescing - Driver(host) counters
- */
-struct hc_dynamic_sb_drv_counters {
- u32 dynamic_hc_drv_counter[HC_SB_MAX_DYNAMIC_INDICES];
-};
-
-
-/*
- * 2 bytes. configuration/state parameters for a single protocol index
- */
-struct hc_index_data {
-#if defined(__BIG_ENDIAN)
- u8 flags;
-#define HC_INDEX_DATA_SM_ID (0x1<<0)
-#define HC_INDEX_DATA_SM_ID_SHIFT 0
-#define HC_INDEX_DATA_HC_ENABLED (0x1<<1)
-#define HC_INDEX_DATA_HC_ENABLED_SHIFT 1
-#define HC_INDEX_DATA_DYNAMIC_HC_ENABLED (0x1<<2)
-#define HC_INDEX_DATA_DYNAMIC_HC_ENABLED_SHIFT 2
-#define HC_INDEX_DATA_RESERVE (0x1F<<3)
-#define HC_INDEX_DATA_RESERVE_SHIFT 3
- u8 timeout;
-#elif defined(__LITTLE_ENDIAN)
- u8 timeout;
- u8 flags;
-#define HC_INDEX_DATA_SM_ID (0x1<<0)
-#define HC_INDEX_DATA_SM_ID_SHIFT 0
-#define HC_INDEX_DATA_HC_ENABLED (0x1<<1)
-#define HC_INDEX_DATA_HC_ENABLED_SHIFT 1
-#define HC_INDEX_DATA_DYNAMIC_HC_ENABLED (0x1<<2)
-#define HC_INDEX_DATA_DYNAMIC_HC_ENABLED_SHIFT 2
-#define HC_INDEX_DATA_RESERVE (0x1F<<3)
-#define HC_INDEX_DATA_RESERVE_SHIFT 3
-#endif
-};
-
-
-/*
- * HC state-machine
- */
-struct hc_status_block_sm {
-#if defined(__BIG_ENDIAN)
- u8 igu_seg_id;
- u8 igu_sb_id;
- u8 timer_value;
- u8 __flags;
-#elif defined(__LITTLE_ENDIAN)
- u8 __flags;
- u8 timer_value;
- u8 igu_sb_id;
- u8 igu_seg_id;
-#endif
- u32 time_to_expire;
-};
-
-/*
- * hold PCI identification variables- used in various places in firmware
- */
-struct pci_entity {
-#if defined(__BIG_ENDIAN)
- u8 vf_valid;
- u8 vf_id;
- u8 vnic_id;
- u8 pf_id;
-#elif defined(__LITTLE_ENDIAN)
- u8 pf_id;
- u8 vnic_id;
- u8 vf_id;
- u8 vf_valid;
-#endif
-};
-
-/*
- * The fast-path status block meta-data, common to all chips
- */
-struct hc_sb_data {
- struct regpair host_sb_addr;
- struct hc_status_block_sm state_machine[HC_SB_MAX_SM];
- struct pci_entity p_func;
-#if defined(__BIG_ENDIAN)
- u8 rsrv0;
- u8 dhc_qzone_id;
- u8 __dynamic_hc_level;
- u8 same_igu_sb_1b;
-#elif defined(__LITTLE_ENDIAN)
- u8 same_igu_sb_1b;
- u8 __dynamic_hc_level;
- u8 dhc_qzone_id;
- u8 rsrv0;
-#endif
- struct regpair rsrv1[2];
-};
-
-
-/*
- * The fast-path status block meta-data
- */
-struct hc_sp_status_block_data {
- struct regpair host_sb_addr;
-#if defined(__BIG_ENDIAN)
- u16 rsrv;
- u8 igu_seg_id;
- u8 igu_sb_id;
-#elif defined(__LITTLE_ENDIAN)
- u8 igu_sb_id;
- u8 igu_seg_id;
- u16 rsrv;
-#endif
- struct pci_entity p_func;
-};
-
-
-/*
- * The fast-path status block meta-data
- */
-struct hc_status_block_data_e1x {
- struct hc_index_data index_data[HC_SB_MAX_INDICES_E1X];
- struct hc_sb_data common;
-};
-
-
-/*
- * The fast-path status block meta-data
- */
-struct hc_status_block_data_e2 {
- struct hc_index_data index_data[HC_SB_MAX_INDICES_E2];
- struct hc_sb_data common;
-};
-
-
-/*
- * FW version stored in first line of pram
- */
-struct pram_fw_version {
- u8 major;
- u8 minor;
- u8 revision;
- u8 engineering;
- u8 flags;
-#define PRAM_FW_VERSION_OPTIMIZED (0x1<<0)
-#define PRAM_FW_VERSION_OPTIMIZED_SHIFT 0
-#define PRAM_FW_VERSION_STORM_ID (0x3<<1)
-#define PRAM_FW_VERSION_STORM_ID_SHIFT 1
-#define PRAM_FW_VERSION_BIG_ENDIEN (0x1<<3)
-#define PRAM_FW_VERSION_BIG_ENDIEN_SHIFT 3
-#define PRAM_FW_VERSION_CHIP_VERSION (0x3<<4)
-#define PRAM_FW_VERSION_CHIP_VERSION_SHIFT 4
-#define __PRAM_FW_VERSION_RESERVED0 (0x3<<6)
-#define __PRAM_FW_VERSION_RESERVED0_SHIFT 6
-};
-
-
-/*
- * Ethernet slow path element
- */
-union protocol_common_specific_data {
- u8 protocol_data[8];
- struct regpair phy_address;
- struct regpair mac_config_addr;
- struct common_query_ramrod_data query_ramrod_data;
-};
-
-/*
- * The send queue element
- */
-struct protocol_common_spe {
- struct spe_hdr hdr;
- union protocol_common_specific_data data;
-};
-
-
-/*
- * a single rate shaping counter. can be used as protocol or vnic counter
- */
-struct rate_shaping_counter {
- u32 quota;
-#if defined(__BIG_ENDIAN)
- u16 __reserved0;
- u16 rate;
-#elif defined(__LITTLE_ENDIAN)
- u16 rate;
- u16 __reserved0;
-#endif
-};
-
-
-/*
- * per-vnic rate shaping variables
- */
-struct rate_shaping_vars_per_vn {
- struct rate_shaping_counter protocol_counters[NUM_OF_PROTOCOLS];
- struct rate_shaping_counter vn_counter;
-};
-
-
-/*
- * The send queue element
- */
-struct slow_path_element {
- struct spe_hdr hdr;
- struct regpair protocol_data;
-};
-
-
-/*
- * eth/toe flags that indicate if to query
- */
-struct stats_indication_flags {
- u32 collect_eth;
- u32 collect_toe;
-};
-
-
-/*
- * per-port PFC variables
- */
-struct storm_pfc_struct_per_port {
-#if defined(__BIG_ENDIAN)
- u16 mid_mac_addr;
- u16 msb_mac_addr;
-#elif defined(__LITTLE_ENDIAN)
- u16 msb_mac_addr;
- u16 mid_mac_addr;
-#endif
-#if defined(__BIG_ENDIAN)
- u16 pfc_pause_quanta_in_nanosec;
- u16 lsb_mac_addr;
-#elif defined(__LITTLE_ENDIAN)
- u16 lsb_mac_addr;
- u16 pfc_pause_quanta_in_nanosec;
-#endif
-};
-
-/*
- * Per-port congestion management variables
- */
-struct storm_cmng_struct_per_port {
- struct storm_pfc_struct_per_port pfc_vars;
-};
-
-
-/*
- * zone A per-queue data
- */
-struct tstorm_queue_zone_data {
- struct regpair reserved[4];
-};
-
-
-/*
- * zone B per-VF data
- */
-struct tstorm_vf_zone_data {
- struct regpair reserved;
-};
-
-
-/*
- * zone A per-queue data
- */
-struct ustorm_queue_zone_data {
- struct ustorm_eth_rx_producers eth_rx_producers;
- struct regpair reserved[3];
-};
-
-
-/*
- * zone B per-VF data
- */
-struct ustorm_vf_zone_data {
- struct regpair reserved;
-};
-
-
-/*
- * data per VF-PF channel
- */
-struct vf_pf_channel_data {
-#if defined(__BIG_ENDIAN)
- u16 reserved0;
- u8 valid;
- u8 state;
-#elif defined(__LITTLE_ENDIAN)
- u8 state;
- u8 valid;
- u16 reserved0;
-#endif
- u32 reserved1;
-};
-
-
-/*
- * zone A per-queue data
- */
-struct xstorm_queue_zone_data {
- struct regpair reserved[4];
-};
-
-
-/*
- * zone B per-VF data
- */
-struct xstorm_vf_zone_data {
- struct regpair reserved;
-};
-
-#endif /* BNX2X_HSI_H */
diff --git a/drivers/net/bnx2x/bnx2x_init.h b/drivers/net/bnx2x/bnx2x_init.h
deleted file mode 100644
index fa6dbe3f2058..000000000000
--- a/drivers/net/bnx2x/bnx2x_init.h
+++ /dev/null
@@ -1,416 +0,0 @@
-/* bnx2x_init.h: Broadcom Everest network driver.
- * Structures and macroes needed during the initialization.
- *
- * Copyright (c) 2007-2009 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation.
- *
- * Maintained by: Eilon Greenstein <eilong@broadcom.com>
- * Written by: Eliezer Tamir
- * Modified by: Vladislav Zolotarov <vladz@broadcom.com>
- */
-
-#ifndef BNX2X_INIT_H
-#define BNX2X_INIT_H
-
-/* RAM0 size in bytes */
-#define STORM_INTMEM_SIZE_E1 0x5800
-#define STORM_INTMEM_SIZE_E1H 0x10000
-#define STORM_INTMEM_SIZE(bp) ((CHIP_IS_E1(bp) ? STORM_INTMEM_SIZE_E1 : \
- STORM_INTMEM_SIZE_E1H) / 4)
-
-
-/* Init operation types and structures */
-/* Common for both E1 and E1H */
-#define OP_RD 0x1 /* read single register */
-#define OP_WR 0x2 /* write single register */
-#define OP_IW 0x3 /* write single register using mailbox */
-#define OP_SW 0x4 /* copy a string to the device */
-#define OP_SI 0x5 /* copy a string using mailbox */
-#define OP_ZR 0x6 /* clear memory */
-#define OP_ZP 0x7 /* unzip then copy with DMAE */
-#define OP_WR_64 0x8 /* write 64 bit pattern */
-#define OP_WB 0x9 /* copy a string using DMAE */
-
-/* FPGA and EMUL specific operations */
-#define OP_WR_EMUL 0xa /* write single register on Emulation */
-#define OP_WR_FPGA 0xb /* write single register on FPGA */
-#define OP_WR_ASIC 0xc /* write single register on ASIC */
-
-/* Init stages */
-/* Never reorder stages !!! */
-#define COMMON_STAGE 0
-#define PORT0_STAGE 1
-#define PORT1_STAGE 2
-#define FUNC0_STAGE 3
-#define FUNC1_STAGE 4
-#define FUNC2_STAGE 5
-#define FUNC3_STAGE 6
-#define FUNC4_STAGE 7
-#define FUNC5_STAGE 8
-#define FUNC6_STAGE 9
-#define FUNC7_STAGE 10
-#define STAGE_IDX_MAX 11
-
-#define STAGE_START 0
-#define STAGE_END 1
-
-
-/* Indices of blocks */
-#define PRS_BLOCK 0
-#define SRCH_BLOCK 1
-#define TSDM_BLOCK 2
-#define TCM_BLOCK 3
-#define BRB1_BLOCK 4
-#define TSEM_BLOCK 5
-#define PXPCS_BLOCK 6
-#define EMAC0_BLOCK 7
-#define EMAC1_BLOCK 8
-#define DBU_BLOCK 9
-#define MISC_BLOCK 10
-#define DBG_BLOCK 11
-#define NIG_BLOCK 12
-#define MCP_BLOCK 13
-#define UPB_BLOCK 14
-#define CSDM_BLOCK 15
-#define USDM_BLOCK 16
-#define CCM_BLOCK 17
-#define UCM_BLOCK 18
-#define USEM_BLOCK 19
-#define CSEM_BLOCK 20
-#define XPB_BLOCK 21
-#define DQ_BLOCK 22
-#define TIMERS_BLOCK 23
-#define XSDM_BLOCK 24
-#define QM_BLOCK 25
-#define PBF_BLOCK 26
-#define XCM_BLOCK 27
-#define XSEM_BLOCK 28
-#define CDU_BLOCK 29
-#define DMAE_BLOCK 30
-#define PXP_BLOCK 31
-#define CFC_BLOCK 32
-#define HC_BLOCK 33
-#define PXP2_BLOCK 34
-#define MISC_AEU_BLOCK 35
-#define PGLUE_B_BLOCK 36
-#define IGU_BLOCK 37
-#define ATC_BLOCK 38
-#define QM_4PORT_BLOCK 39
-#define XSEM_4PORT_BLOCK 40
-
-
-/* Returns the index of start or end of a specific block stage in ops array*/
-#define BLOCK_OPS_IDX(block, stage, end) \
- (2*(((block)*STAGE_IDX_MAX) + (stage)) + (end))
-
-
-struct raw_op {
- u32 op:8;
- u32 offset:24;
- u32 raw_data;
-};
-
-struct op_read {
- u32 op:8;
- u32 offset:24;
- u32 pad;
-};
-
-struct op_write {
- u32 op:8;
- u32 offset:24;
- u32 val;
-};
-
-struct op_string_write {
- u32 op:8;
- u32 offset:24;
-#ifdef __LITTLE_ENDIAN
- u16 data_off;
- u16 data_len;
-#else /* __BIG_ENDIAN */
- u16 data_len;
- u16 data_off;
-#endif
-};
-
-struct op_zero {
- u32 op:8;
- u32 offset:24;
- u32 len;
-};
-
-union init_op {
- struct op_read read;
- struct op_write write;
- struct op_string_write str_wr;
- struct op_zero zero;
- struct raw_op raw;
-};
-
-#define INITOP_SET 0 /* set the HW directly */
-#define INITOP_CLEAR 1 /* clear the HW directly */
-#define INITOP_INIT 2 /* set the init-value array */
-
-/****************************************************************************
-* ILT management
-****************************************************************************/
-struct ilt_line {
- dma_addr_t page_mapping;
- void *page;
- u32 size;
-};
-
-struct ilt_client_info {
- u32 page_size;
- u16 start;
- u16 end;
- u16 client_num;
- u16 flags;
-#define ILT_CLIENT_SKIP_INIT 0x1
-#define ILT_CLIENT_SKIP_MEM 0x2
-};
-
-struct bnx2x_ilt {
- u32 start_line;
- struct ilt_line *lines;
- struct ilt_client_info clients[4];
-#define ILT_CLIENT_CDU 0
-#define ILT_CLIENT_QM 1
-#define ILT_CLIENT_SRC 2
-#define ILT_CLIENT_TM 3
-};
-
-/****************************************************************************
-* SRC configuration
-****************************************************************************/
-struct src_ent {
- u8 opaque[56];
- u64 next;
-};
-
-/****************************************************************************
-* Parity configuration
-****************************************************************************/
-#define BLOCK_PRTY_INFO(block, en_mask, m1, m1h, m2) \
-{ \
- block##_REG_##block##_PRTY_MASK, \
- block##_REG_##block##_PRTY_STS_CLR, \
- en_mask, {m1, m1h, m2}, #block \
-}
-
-#define BLOCK_PRTY_INFO_0(block, en_mask, m1, m1h, m2) \
-{ \
- block##_REG_##block##_PRTY_MASK_0, \
- block##_REG_##block##_PRTY_STS_CLR_0, \
- en_mask, {m1, m1h, m2}, #block"_0" \
-}
-
-#define BLOCK_PRTY_INFO_1(block, en_mask, m1, m1h, m2) \
-{ \
- block##_REG_##block##_PRTY_MASK_1, \
- block##_REG_##block##_PRTY_STS_CLR_1, \
- en_mask, {m1, m1h, m2}, #block"_1" \
-}
-
-static const struct {
- u32 mask_addr;
- u32 sts_clr_addr;
- u32 en_mask; /* Mask to enable parity attentions */
- struct {
- u32 e1; /* 57710 */
- u32 e1h; /* 57711 */
- u32 e2; /* 57712 */
- } reg_mask; /* Register mask (all valid bits) */
- char name[7]; /* Block's longest name is 6 characters long
- * (name + suffix)
- */
-} bnx2x_blocks_parity_data[] = {
- /* bit 19 masked */
- /* REG_WR(bp, PXP_REG_PXP_PRTY_MASK, 0x80000); */
- /* bit 5,18,20-31 */
- /* REG_WR(bp, PXP2_REG_PXP2_PRTY_MASK_0, 0xfff40020); */
- /* bit 5 */
- /* REG_WR(bp, PXP2_REG_PXP2_PRTY_MASK_1, 0x20); */
- /* REG_WR(bp, HC_REG_HC_PRTY_MASK, 0x0); */
- /* REG_WR(bp, MISC_REG_MISC_PRTY_MASK, 0x0); */
-
- /* Block IGU, MISC, PXP and PXP2 parity errors as long as we don't
- * want to handle "system kill" flow at the moment.
- */
- BLOCK_PRTY_INFO(PXP, 0x7ffffff, 0x3ffffff, 0x3ffffff, 0x7ffffff),
- BLOCK_PRTY_INFO_0(PXP2, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff),
- BLOCK_PRTY_INFO_1(PXP2, 0x7ff, 0x7f, 0x7f, 0x7ff),
- BLOCK_PRTY_INFO(HC, 0x7, 0x7, 0x7, 0),
- BLOCK_PRTY_INFO(IGU, 0x7ff, 0, 0, 0x7ff),
- BLOCK_PRTY_INFO(MISC, 0x1, 0x1, 0x1, 0x1),
- BLOCK_PRTY_INFO(QM, 0, 0x1ff, 0xfff, 0xfff),
- BLOCK_PRTY_INFO(DORQ, 0, 0x3, 0x3, 0x3),
- {GRCBASE_UPB + PB_REG_PB_PRTY_MASK,
- GRCBASE_UPB + PB_REG_PB_PRTY_STS_CLR, 0,
- {0xf, 0xf, 0xf}, "UPB"},
- {GRCBASE_XPB + PB_REG_PB_PRTY_MASK,
- GRCBASE_XPB + PB_REG_PB_PRTY_STS_CLR, 0,
- {0xf, 0xf, 0xf}, "XPB"},
- BLOCK_PRTY_INFO(SRC, 0x4, 0x7, 0x7, 0x7),
- BLOCK_PRTY_INFO(CDU, 0, 0x1f, 0x1f, 0x1f),
- BLOCK_PRTY_INFO(CFC, 0, 0xf, 0xf, 0xf),
- BLOCK_PRTY_INFO(DBG, 0, 0x1, 0x1, 0x1),
- BLOCK_PRTY_INFO(DMAE, 0, 0xf, 0xf, 0xf),
- BLOCK_PRTY_INFO(BRB1, 0, 0xf, 0xf, 0xf),
- BLOCK_PRTY_INFO(PRS, (1<<6), 0xff, 0xff, 0xff),
- BLOCK_PRTY_INFO(TSDM, 0x18, 0x7ff, 0x7ff, 0x7ff),
- BLOCK_PRTY_INFO(CSDM, 0x8, 0x7ff, 0x7ff, 0x7ff),
- BLOCK_PRTY_INFO(USDM, 0x38, 0x7ff, 0x7ff, 0x7ff),
- BLOCK_PRTY_INFO(XSDM, 0x8, 0x7ff, 0x7ff, 0x7ff),
- BLOCK_PRTY_INFO_0(TSEM, 0, 0xffffffff, 0xffffffff, 0xffffffff),
- BLOCK_PRTY_INFO_1(TSEM, 0, 0x3, 0x1f, 0x3f),
- BLOCK_PRTY_INFO_0(USEM, 0, 0xffffffff, 0xffffffff, 0xffffffff),
- BLOCK_PRTY_INFO_1(USEM, 0, 0x3, 0x1f, 0x1f),
- BLOCK_PRTY_INFO_0(CSEM, 0, 0xffffffff, 0xffffffff, 0xffffffff),
- BLOCK_PRTY_INFO_1(CSEM, 0, 0x3, 0x1f, 0x1f),
- BLOCK_PRTY_INFO_0(XSEM, 0, 0xffffffff, 0xffffffff, 0xffffffff),
- BLOCK_PRTY_INFO_1(XSEM, 0, 0x3, 0x1f, 0x3f),
-};
-
-
-/* [28] MCP Latched rom_parity
- * [29] MCP Latched ump_rx_parity
- * [30] MCP Latched ump_tx_parity
- * [31] MCP Latched scpad_parity
- */
-#define MISC_AEU_ENABLE_MCP_PRTY_BITS \
- (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
- AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
- AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
- AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
-
-/* Below registers control the MCP parity attention output. When
- * MISC_AEU_ENABLE_MCP_PRTY_BITS are set - attentions are
- * enabled, when cleared - disabled.
- */
-static const u32 mcp_attn_ctl_regs[] = {
- MISC_REG_AEU_ENABLE4_FUNC_0_OUT_0,
- MISC_REG_AEU_ENABLE4_NIG_0,
- MISC_REG_AEU_ENABLE4_PXP_0,
- MISC_REG_AEU_ENABLE4_FUNC_1_OUT_0,
- MISC_REG_AEU_ENABLE4_NIG_1,
- MISC_REG_AEU_ENABLE4_PXP_1
-};
-
-static inline void bnx2x_set_mcp_parity(struct bnx2x *bp, u8 enable)
-{
- int i;
- u32 reg_val;
-
- for (i = 0; i < ARRAY_SIZE(mcp_attn_ctl_regs); i++) {
- reg_val = REG_RD(bp, mcp_attn_ctl_regs[i]);
-
- if (enable)
- reg_val |= MISC_AEU_ENABLE_MCP_PRTY_BITS;
- else
- reg_val &= ~MISC_AEU_ENABLE_MCP_PRTY_BITS;
-
- REG_WR(bp, mcp_attn_ctl_regs[i], reg_val);
- }
-}
-
-static inline u32 bnx2x_parity_reg_mask(struct bnx2x *bp, int idx)
-{
- if (CHIP_IS_E1(bp))
- return bnx2x_blocks_parity_data[idx].reg_mask.e1;
- else if (CHIP_IS_E1H(bp))
- return bnx2x_blocks_parity_data[idx].reg_mask.e1h;
- else
- return bnx2x_blocks_parity_data[idx].reg_mask.e2;
-}
-
-static inline void bnx2x_disable_blocks_parity(struct bnx2x *bp)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(bnx2x_blocks_parity_data); i++) {
- u32 dis_mask = bnx2x_parity_reg_mask(bp, i);
-
- if (dis_mask) {
- REG_WR(bp, bnx2x_blocks_parity_data[i].mask_addr,
- dis_mask);
- DP(NETIF_MSG_HW, "Setting parity mask "
- "for %s to\t\t0x%x\n",
- bnx2x_blocks_parity_data[i].name, dis_mask);
- }
- }
-
- /* Disable MCP parity attentions */
- bnx2x_set_mcp_parity(bp, false);
-}
-
-/**
- * Clear the parity error status registers.
- */
-static inline void bnx2x_clear_blocks_parity(struct bnx2x *bp)
-{
- int i;
- u32 reg_val, mcp_aeu_bits =
- AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY |
- AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY |
- AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY |
- AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY;
-
- /* Clear SEM_FAST parities */
- REG_WR(bp, XSEM_REG_FAST_MEMORY + SEM_FAST_REG_PARITY_RST, 0x1);
- REG_WR(bp, TSEM_REG_FAST_MEMORY + SEM_FAST_REG_PARITY_RST, 0x1);
- REG_WR(bp, USEM_REG_FAST_MEMORY + SEM_FAST_REG_PARITY_RST, 0x1);
- REG_WR(bp, CSEM_REG_FAST_MEMORY + SEM_FAST_REG_PARITY_RST, 0x1);
-
- for (i = 0; i < ARRAY_SIZE(bnx2x_blocks_parity_data); i++) {
- u32 reg_mask = bnx2x_parity_reg_mask(bp, i);
-
- if (reg_mask) {
- reg_val = REG_RD(bp, bnx2x_blocks_parity_data[i].
- sts_clr_addr);
- if (reg_val & reg_mask)
- DP(NETIF_MSG_HW,
- "Parity errors in %s: 0x%x\n",
- bnx2x_blocks_parity_data[i].name,
- reg_val & reg_mask);
- }
- }
-
- /* Check if there were parity attentions in MCP */
- reg_val = REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_4_MCP);
- if (reg_val & mcp_aeu_bits)
- DP(NETIF_MSG_HW, "Parity error in MCP: 0x%x\n",
- reg_val & mcp_aeu_bits);
-
- /* Clear parity attentions in MCP:
- * [7] clears Latched rom_parity
- * [8] clears Latched ump_rx_parity
- * [9] clears Latched ump_tx_parity
- * [10] clears Latched scpad_parity (both ports)
- */
- REG_WR(bp, MISC_REG_AEU_CLR_LATCH_SIGNAL, 0x780);
-}
-
-static inline void bnx2x_enable_blocks_parity(struct bnx2x *bp)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(bnx2x_blocks_parity_data); i++) {
- u32 reg_mask = bnx2x_parity_reg_mask(bp, i);
-
- if (reg_mask)
- REG_WR(bp, bnx2x_blocks_parity_data[i].mask_addr,
- bnx2x_blocks_parity_data[i].en_mask & reg_mask);
- }
-
- /* Enable MCP parity attentions */
- bnx2x_set_mcp_parity(bp, true);
-}
-
-
-#endif /* BNX2X_INIT_H */
-
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
deleted file mode 100644
index f2f367d4e74d..000000000000
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ /dev/null
@@ -1,8259 +0,0 @@
-/* Copyright 2008-2011 Broadcom Corporation
- *
- * Unless you and Broadcom execute a separate written software license
- * agreement governing use of this software, this software is licensed to you
- * under the terms of the GNU General Public License version 2, available
- * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL").
- *
- * Notwithstanding the above, under no circumstances may you combine this
- * software in any way with any other Broadcom software provided under a
- * license other than the GPL, without Broadcom's express prior written
- * consent.
- *
- * Written by Yaniv Rosner
- *
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/pci.h>
-#include <linux/netdevice.h>
-#include <linux/delay.h>
-#include <linux/ethtool.h>
-#include <linux/mutex.h>
-
-#include "bnx2x.h"
-
-/********************************************************/
-#define ETH_HLEN 14
-/* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
-#define ETH_OVREHEAD (ETH_HLEN + 8 + 8)
-#define ETH_MIN_PACKET_SIZE 60
-#define ETH_MAX_PACKET_SIZE 1500
-#define ETH_MAX_JUMBO_PACKET_SIZE 9600
-#define MDIO_ACCESS_TIMEOUT 1000
-#define BMAC_CONTROL_RX_ENABLE 2
-
-/***********************************************************/
-/* Shortcut definitions */
-/***********************************************************/
-
-#define NIG_LATCH_BC_ENABLE_MI_INT 0
-
-#define NIG_STATUS_EMAC0_MI_INT \
- NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_EMAC0_MISC_MI_INT
-#define NIG_STATUS_XGXS0_LINK10G \
- NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_XGXS0_LINK10G
-#define NIG_STATUS_XGXS0_LINK_STATUS \
- NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_XGXS0_LINK_STATUS
-#define NIG_STATUS_XGXS0_LINK_STATUS_SIZE \
- NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_XGXS0_LINK_STATUS_SIZE
-#define NIG_STATUS_SERDES0_LINK_STATUS \
- NIG_STATUS_INTERRUPT_PORT0_REG_STATUS_SERDES0_LINK_STATUS
-#define NIG_MASK_MI_INT \
- NIG_MASK_INTERRUPT_PORT0_REG_MASK_EMAC0_MISC_MI_INT
-#define NIG_MASK_XGXS0_LINK10G \
- NIG_MASK_INTERRUPT_PORT0_REG_MASK_XGXS0_LINK10G
-#define NIG_MASK_XGXS0_LINK_STATUS \
- NIG_MASK_INTERRUPT_PORT0_REG_MASK_XGXS0_LINK_STATUS
-#define NIG_MASK_SERDES0_LINK_STATUS \
- NIG_MASK_INTERRUPT_PORT0_REG_MASK_SERDES0_LINK_STATUS
-
-#define MDIO_AN_CL73_OR_37_COMPLETE \
- (MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_AUTONEG_COMPLETE | \
- MDIO_GP_STATUS_TOP_AN_STATUS1_CL37_AUTONEG_COMPLETE)
-
-#define XGXS_RESET_BITS \
- (MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_XGXS0_RSTB_HW | \
- MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_XGXS0_IDDQ | \
- MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_XGXS0_PWRDWN | \
- MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_XGXS0_PWRDWN_SD | \
- MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_XGXS0_TXD_FIFO_RSTB)
-
-#define SERDES_RESET_BITS \
- (MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_SERDES0_RSTB_HW | \
- MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_SERDES0_IDDQ | \
- MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_SERDES0_PWRDWN | \
- MISC_REGISTERS_RESET_REG_3_MISC_NIG_MUX_SERDES0_PWRDWN_SD)
-
-#define AUTONEG_CL37 SHARED_HW_CFG_AN_ENABLE_CL37
-#define AUTONEG_CL73 SHARED_HW_CFG_AN_ENABLE_CL73
-#define AUTONEG_BAM SHARED_HW_CFG_AN_ENABLE_BAM
-#define AUTONEG_PARALLEL \
- SHARED_HW_CFG_AN_ENABLE_PARALLEL_DETECTION
-#define AUTONEG_SGMII_FIBER_AUTODET \
- SHARED_HW_CFG_AN_EN_SGMII_FIBER_AUTO_DETECT
-#define AUTONEG_REMOTE_PHY SHARED_HW_CFG_AN_ENABLE_REMOTE_PHY
-
-#define GP_STATUS_PAUSE_RSOLUTION_TXSIDE \
- MDIO_GP_STATUS_TOP_AN_STATUS1_PAUSE_RSOLUTION_TXSIDE
-#define GP_STATUS_PAUSE_RSOLUTION_RXSIDE \
- MDIO_GP_STATUS_TOP_AN_STATUS1_PAUSE_RSOLUTION_RXSIDE
-#define GP_STATUS_SPEED_MASK \
- MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_MASK
-#define GP_STATUS_10M MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10M
-#define GP_STATUS_100M MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_100M
-#define GP_STATUS_1G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_1G
-#define GP_STATUS_2_5G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_2_5G
-#define GP_STATUS_5G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_5G
-#define GP_STATUS_6G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_6G
-#define GP_STATUS_10G_HIG \
- MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_HIG
-#define GP_STATUS_10G_CX4 \
- MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_CX4
-#define GP_STATUS_12G_HIG \
- MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_12G_HIG
-#define GP_STATUS_12_5G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_12_5G
-#define GP_STATUS_13G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_13G
-#define GP_STATUS_15G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_15G
-#define GP_STATUS_16G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_16G
-#define GP_STATUS_1G_KX MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_1G_KX
-#define GP_STATUS_10G_KX4 \
- MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_KX4
-
-#define LINK_10THD LINK_STATUS_SPEED_AND_DUPLEX_10THD
-#define LINK_10TFD LINK_STATUS_SPEED_AND_DUPLEX_10TFD
-#define LINK_100TXHD LINK_STATUS_SPEED_AND_DUPLEX_100TXHD
-#define LINK_100T4 LINK_STATUS_SPEED_AND_DUPLEX_100T4
-#define LINK_100TXFD LINK_STATUS_SPEED_AND_DUPLEX_100TXFD
-#define LINK_1000THD LINK_STATUS_SPEED_AND_DUPLEX_1000THD
-#define LINK_1000TFD LINK_STATUS_SPEED_AND_DUPLEX_1000TFD
-#define LINK_1000XFD LINK_STATUS_SPEED_AND_DUPLEX_1000XFD
-#define LINK_2500THD LINK_STATUS_SPEED_AND_DUPLEX_2500THD
-#define LINK_2500TFD LINK_STATUS_SPEED_AND_DUPLEX_2500TFD
-#define LINK_2500XFD LINK_STATUS_SPEED_AND_DUPLEX_2500XFD
-#define LINK_10GTFD LINK_STATUS_SPEED_AND_DUPLEX_10GTFD
-#define LINK_10GXFD LINK_STATUS_SPEED_AND_DUPLEX_10GXFD
-#define LINK_12GTFD LINK_STATUS_SPEED_AND_DUPLEX_12GTFD
-#define LINK_12GXFD LINK_STATUS_SPEED_AND_DUPLEX_12GXFD
-#define LINK_12_5GTFD LINK_STATUS_SPEED_AND_DUPLEX_12_5GTFD
-#define LINK_12_5GXFD LINK_STATUS_SPEED_AND_DUPLEX_12_5GXFD
-#define LINK_13GTFD LINK_STATUS_SPEED_AND_DUPLEX_13GTFD
-#define LINK_13GXFD LINK_STATUS_SPEED_AND_DUPLEX_13GXFD
-#define LINK_15GTFD LINK_STATUS_SPEED_AND_DUPLEX_15GTFD
-#define LINK_15GXFD LINK_STATUS_SPEED_AND_DUPLEX_15GXFD
-#define LINK_16GTFD LINK_STATUS_SPEED_AND_DUPLEX_16GTFD
-#define LINK_16GXFD LINK_STATUS_SPEED_AND_DUPLEX_16GXFD
-
-#define PHY_XGXS_FLAG 0x1
-#define PHY_SGMII_FLAG 0x2
-#define PHY_SERDES_FLAG 0x4
-
-/* */
-#define SFP_EEPROM_CON_TYPE_ADDR 0x2
- #define SFP_EEPROM_CON_TYPE_VAL_LC 0x7
- #define SFP_EEPROM_CON_TYPE_VAL_COPPER 0x21
-
-
-#define SFP_EEPROM_COMP_CODE_ADDR 0x3
- #define SFP_EEPROM_COMP_CODE_SR_MASK (1<<4)
- #define SFP_EEPROM_COMP_CODE_LR_MASK (1<<5)
- #define SFP_EEPROM_COMP_CODE_LRM_MASK (1<<6)
-
-#define SFP_EEPROM_FC_TX_TECH_ADDR 0x8
- #define SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_PASSIVE 0x4
- #define SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_ACTIVE 0x8
-
-#define SFP_EEPROM_OPTIONS_ADDR 0x40
- #define SFP_EEPROM_OPTIONS_LINEAR_RX_OUT_MASK 0x1
-#define SFP_EEPROM_OPTIONS_SIZE 2
-
-#define EDC_MODE_LINEAR 0x0022
-#define EDC_MODE_LIMITING 0x0044
-#define EDC_MODE_PASSIVE_DAC 0x0055
-
-
-#define ETS_BW_LIMIT_CREDIT_UPPER_BOUND (0x5000)
-#define ETS_BW_LIMIT_CREDIT_WEIGHT (0x5000)
-/**********************************************************/
-/* INTERFACE */
-/**********************************************************/
-
-#define CL22_WR_OVER_CL45(_bp, _phy, _bank, _addr, _val) \
- bnx2x_cl45_write(_bp, _phy, \
- (_phy)->def_md_devad, \
- (_bank + (_addr & 0xf)), \
- _val)
-
-#define CL22_RD_OVER_CL45(_bp, _phy, _bank, _addr, _val) \
- bnx2x_cl45_read(_bp, _phy, \
- (_phy)->def_md_devad, \
- (_bank + (_addr & 0xf)), \
- _val)
-
-static u32 bnx2x_bits_en(struct bnx2x *bp, u32 reg, u32 bits)
-{
- u32 val = REG_RD(bp, reg);
-
- val |= bits;
- REG_WR(bp, reg, val);
- return val;
-}
-
-static u32 bnx2x_bits_dis(struct bnx2x *bp, u32 reg, u32 bits)
-{
- u32 val = REG_RD(bp, reg);
-
- val &= ~bits;
- REG_WR(bp, reg, val);
- return val;
-}
-
-/******************************************************************/
-/* ETS section */
-/******************************************************************/
-void bnx2x_ets_disabled(struct link_params *params)
-{
- /* ETS disabled configuration*/
- struct bnx2x *bp = params->bp;
-
- DP(NETIF_MSG_LINK, "ETS disabled configuration\n");
-
- /*
- * mapping between entry priority to client number (0,1,2 -debug and
- * management clients, 3 - COS0 client, 4 - COS client)(HIGHEST)
- * 3bits client num.
- * PRI4 | PRI3 | PRI2 | PRI1 | PRI0
- * cos1-100 cos0-011 dbg1-010 dbg0-001 MCP-000
- */
-
- REG_WR(bp, NIG_REG_P0_TX_ARB_PRIORITY_CLIENT, 0x4688);
- /*
- * Bitmap of 5bits length. Each bit specifies whether the entry behaves
- * as strict. Bits 0,1,2 - debug and management entries, 3 -
- * COS0 entry, 4 - COS1 entry.
- * COS1 | COS0 | DEBUG1 | DEBUG0 | MGMT
- * bit4 bit3 bit2 bit1 bit0
- * MCP and debug are strict
- */
-
- REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_STRICT, 0x7);
- /* defines which entries (clients) are subjected to WFQ arbitration */
- REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_SUBJECT2WFQ, 0);
- /*
- * For strict priority entries defines the number of consecutive
- * slots for the highest priority.
- */
- REG_WR(bp, NIG_REG_P0_TX_ARB_NUM_STRICT_ARB_SLOTS, 0x100);
- /*
- * mapping between the CREDIT_WEIGHT registers and actual client
- * numbers
- */
- REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_CREDIT_MAP, 0);
- REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_0, 0);
- REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_1, 0);
-
- REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_0, 0);
- REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_1, 0);
- REG_WR(bp, PBF_REG_HIGH_PRIORITY_COS_NUM, 0);
- /* ETS mode disable */
- REG_WR(bp, PBF_REG_ETS_ENABLED, 0);
- /*
- * If ETS mode is enabled (there is no strict priority) defines a WFQ
- * weight for COS0/COS1.
- */
- REG_WR(bp, PBF_REG_COS0_WEIGHT, 0x2710);
- REG_WR(bp, PBF_REG_COS1_WEIGHT, 0x2710);
- /* Upper bound that COS0_WEIGHT can reach in the WFQ arbiter */
- REG_WR(bp, PBF_REG_COS0_UPPER_BOUND, 0x989680);
- REG_WR(bp, PBF_REG_COS1_UPPER_BOUND, 0x989680);
- /* Defines the number of consecutive slots for the strict priority */
- REG_WR(bp, PBF_REG_NUM_STRICT_ARB_SLOTS, 0);
-}
-
-static void bnx2x_ets_bw_limit_common(const struct link_params *params)
-{
- /* ETS disabled configuration */
- struct bnx2x *bp = params->bp;
- DP(NETIF_MSG_LINK, "ETS enabled BW limit configuration\n");
- /*
- * defines which entries (clients) are subjected to WFQ arbitration
- * COS0 0x8
- * COS1 0x10
- */
- REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_SUBJECT2WFQ, 0x18);
- /*
- * mapping between the ARB_CREDIT_WEIGHT registers and actual
- * client numbers (WEIGHT_0 does not actually have to represent
- * client 0)
- * PRI4 | PRI3 | PRI2 | PRI1 | PRI0
- * cos1-001 cos0-000 dbg1-100 dbg0-011 MCP-010
- */
- REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_CREDIT_MAP, 0x111A);
-
- REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_0,
- ETS_BW_LIMIT_CREDIT_UPPER_BOUND);
- REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_1,
- ETS_BW_LIMIT_CREDIT_UPPER_BOUND);
-
- /* ETS mode enabled*/
- REG_WR(bp, PBF_REG_ETS_ENABLED, 1);
-
- /* Defines the number of consecutive slots for the strict priority */
- REG_WR(bp, PBF_REG_NUM_STRICT_ARB_SLOTS, 0);
- /*
- * Bitmap of 5bits length. Each bit specifies whether the entry behaves
- * as strict. Bits 0,1,2 - debug and management entries, 3 - COS0
- * entry, 4 - COS1 entry.
- * COS1 | COS0 | DEBUG21 | DEBUG0 | MGMT
- * bit4 bit3 bit2 bit1 bit0
- * MCP and debug are strict
- */
- REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_STRICT, 0x7);
-
- /* Upper bound that COS0_WEIGHT can reach in the WFQ arbiter.*/
- REG_WR(bp, PBF_REG_COS0_UPPER_BOUND,
- ETS_BW_LIMIT_CREDIT_UPPER_BOUND);
- REG_WR(bp, PBF_REG_COS1_UPPER_BOUND,
- ETS_BW_LIMIT_CREDIT_UPPER_BOUND);
-}
-
-void bnx2x_ets_bw_limit(const struct link_params *params, const u32 cos0_bw,
- const u32 cos1_bw)
-{
- /* ETS disabled configuration*/
- struct bnx2x *bp = params->bp;
- const u32 total_bw = cos0_bw + cos1_bw;
- u32 cos0_credit_weight = 0;
- u32 cos1_credit_weight = 0;
-
- DP(NETIF_MSG_LINK, "ETS enabled BW limit configuration\n");
-
- if ((0 == total_bw) ||
- (0 == cos0_bw) ||
- (0 == cos1_bw)) {
- DP(NETIF_MSG_LINK, "Total BW can't be zero\n");
- return;
- }
-
- cos0_credit_weight = (cos0_bw * ETS_BW_LIMIT_CREDIT_WEIGHT)/
- total_bw;
- cos1_credit_weight = (cos1_bw * ETS_BW_LIMIT_CREDIT_WEIGHT)/
- total_bw;
-
- bnx2x_ets_bw_limit_common(params);
-
- REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_0, cos0_credit_weight);
- REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_1, cos1_credit_weight);
-
- REG_WR(bp, PBF_REG_COS0_WEIGHT, cos0_credit_weight);
- REG_WR(bp, PBF_REG_COS1_WEIGHT, cos1_credit_weight);
-}
-
-u8 bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos)
-{
- /* ETS disabled configuration*/
- struct bnx2x *bp = params->bp;
- u32 val = 0;
-
- DP(NETIF_MSG_LINK, "ETS enabled strict configuration\n");
- /*
- * Bitmap of 5bits length. Each bit specifies whether the entry behaves
- * as strict. Bits 0,1,2 - debug and management entries,
- * 3 - COS0 entry, 4 - COS1 entry.
- * COS1 | COS0 | DEBUG21 | DEBUG0 | MGMT
- * bit4 bit3 bit2 bit1 bit0
- * MCP and debug are strict
- */
- REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_STRICT, 0x1F);
- /*
- * For strict priority entries defines the number of consecutive slots
- * for the highest priority.
- */
- REG_WR(bp, NIG_REG_P0_TX_ARB_NUM_STRICT_ARB_SLOTS, 0x100);
- /* ETS mode disable */
- REG_WR(bp, PBF_REG_ETS_ENABLED, 0);
- /* Defines the number of consecutive slots for the strict priority */
- REG_WR(bp, PBF_REG_NUM_STRICT_ARB_SLOTS, 0x100);
-
- /* Defines the number of consecutive slots for the strict priority */
- REG_WR(bp, PBF_REG_HIGH_PRIORITY_COS_NUM, strict_cos);
-
- /*
- * mapping between entry priority to client number (0,1,2 -debug and
- * management clients, 3 - COS0 client, 4 - COS client)(HIGHEST)
- * 3bits client num.
- * PRI4 | PRI3 | PRI2 | PRI1 | PRI0
- * dbg0-010 dbg1-001 cos1-100 cos0-011 MCP-000
- * dbg0-010 dbg1-001 cos0-011 cos1-100 MCP-000
- */
- val = (0 == strict_cos) ? 0x2318 : 0x22E0;
- REG_WR(bp, NIG_REG_P0_TX_ARB_PRIORITY_CLIENT, val);
-
- return 0;
-}
-/******************************************************************/
-/* ETS section */
-/******************************************************************/
-
-static void bnx2x_bmac2_get_pfc_stat(struct link_params *params,
- u32 pfc_frames_sent[2],
- u32 pfc_frames_received[2])
-{
- /* Read pfc statistic */
- struct bnx2x *bp = params->bp;
- u32 bmac_addr = params->port ? NIG_REG_INGRESS_BMAC1_MEM :
- NIG_REG_INGRESS_BMAC0_MEM;
-
- DP(NETIF_MSG_LINK, "pfc statistic read from BMAC\n");
-
- REG_RD_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_STAT_GTPP,
- pfc_frames_sent, 2);
-
- REG_RD_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_STAT_GRPP,
- pfc_frames_received, 2);
-
-}
-static void bnx2x_emac_get_pfc_stat(struct link_params *params,
- u32 pfc_frames_sent[2],
- u32 pfc_frames_received[2])
-{
- /* Read pfc statistic */
- struct bnx2x *bp = params->bp;
- u32 emac_base = params->port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
- u32 val_xon = 0;
- u32 val_xoff = 0;
-
- DP(NETIF_MSG_LINK, "pfc statistic read from EMAC\n");
-
- /* PFC received frames */
- val_xoff = REG_RD(bp, emac_base +
- EMAC_REG_RX_PFC_STATS_XOFF_RCVD);
- val_xoff &= EMAC_REG_RX_PFC_STATS_XOFF_RCVD_COUNT;
- val_xon = REG_RD(bp, emac_base + EMAC_REG_RX_PFC_STATS_XON_RCVD);
- val_xon &= EMAC_REG_RX_PFC_STATS_XON_RCVD_COUNT;
-
- pfc_frames_received[0] = val_xon + val_xoff;
-
- /* PFC received sent */
- val_xoff = REG_RD(bp, emac_base +
- EMAC_REG_RX_PFC_STATS_XOFF_SENT);
- val_xoff &= EMAC_REG_RX_PFC_STATS_XOFF_SENT_COUNT;
- val_xon = REG_RD(bp, emac_base + EMAC_REG_RX_PFC_STATS_XON_SENT);
- val_xon &= EMAC_REG_RX_PFC_STATS_XON_SENT_COUNT;
-
- pfc_frames_sent[0] = val_xon + val_xoff;
-}
-
-void bnx2x_pfc_statistic(struct link_params *params, struct link_vars *vars,
- u32 pfc_frames_sent[2],
- u32 pfc_frames_received[2])
-{
- /* Read pfc statistic */
- struct bnx2x *bp = params->bp;
- u32 val = 0;
- DP(NETIF_MSG_LINK, "pfc statistic\n");
-
- if (!vars->link_up)
- return;
-
- val = REG_RD(bp, MISC_REG_RESET_REG_2);
- if ((val & (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port))
- == 0) {
- DP(NETIF_MSG_LINK, "About to read stats from EMAC\n");
- bnx2x_emac_get_pfc_stat(params, pfc_frames_sent,
- pfc_frames_received);
- } else {
- DP(NETIF_MSG_LINK, "About to read stats from BMAC\n");
- bnx2x_bmac2_get_pfc_stat(params, pfc_frames_sent,
- pfc_frames_received);
- }
-}
-/******************************************************************/
-/* MAC/PBF section */
-/******************************************************************/
-static void bnx2x_emac_init(struct link_params *params,
- struct link_vars *vars)
-{
- /* reset and unreset the emac core */
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
- u32 val;
- u16 timeout;
-
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
- (MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE << port));
- udelay(5);
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
- (MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE << port));
-
- /* init emac - use read-modify-write */
- /* self clear reset */
- val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE);
- EMAC_WR(bp, EMAC_REG_EMAC_MODE, (val | EMAC_MODE_RESET));
-
- timeout = 200;
- do {
- val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE);
- DP(NETIF_MSG_LINK, "EMAC reset reg is %u\n", val);
- if (!timeout) {
- DP(NETIF_MSG_LINK, "EMAC timeout!\n");
- return;
- }
- timeout--;
- } while (val & EMAC_MODE_RESET);
-
- /* Set mac address */
- val = ((params->mac_addr[0] << 8) |
- params->mac_addr[1]);
- EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH, val);
-
- val = ((params->mac_addr[2] << 24) |
- (params->mac_addr[3] << 16) |
- (params->mac_addr[4] << 8) |
- params->mac_addr[5]);
- EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + 4, val);
-}
-
-static u8 bnx2x_emac_enable(struct link_params *params,
- struct link_vars *vars, u8 lb)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
- u32 val;
-
- DP(NETIF_MSG_LINK, "enabling EMAC\n");
-
- /* enable emac and not bmac */
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 1);
-
- /* ASIC */
- if (vars->phy_flags & PHY_XGXS_FLAG) {
- u32 ser_lane = ((params->lane_config &
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
-
- DP(NETIF_MSG_LINK, "XGXS\n");
- /* select the master lanes (out of 0-3) */
- REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, ser_lane);
- /* select XGXS */
- REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 1);
-
- } else { /* SerDes */
- DP(NETIF_MSG_LINK, "SerDes\n");
- /* select SerDes */
- REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 0);
- }
-
- bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_RX_MODE,
- EMAC_RX_MODE_RESET);
- bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_TX_MODE,
- EMAC_TX_MODE_RESET);
-
- if (CHIP_REV_IS_SLOW(bp)) {
- /* config GMII mode */
- val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE);
- EMAC_WR(bp, EMAC_REG_EMAC_MODE, (val | EMAC_MODE_PORT_GMII));
- } else { /* ASIC */
- /* pause enable/disable */
- bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_RX_MODE,
- EMAC_RX_MODE_FLOW_EN);
-
- bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_TX_MODE,
- (EMAC_TX_MODE_EXT_PAUSE_EN |
- EMAC_TX_MODE_FLOW_EN));
- if (!(params->feature_config_flags &
- FEATURE_CONFIG_PFC_ENABLED)) {
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
- bnx2x_bits_en(bp, emac_base +
- EMAC_REG_EMAC_RX_MODE,
- EMAC_RX_MODE_FLOW_EN);
-
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
- bnx2x_bits_en(bp, emac_base +
- EMAC_REG_EMAC_TX_MODE,
- (EMAC_TX_MODE_EXT_PAUSE_EN |
- EMAC_TX_MODE_FLOW_EN));
- } else
- bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_TX_MODE,
- EMAC_TX_MODE_FLOW_EN);
- }
-
- /* KEEP_VLAN_TAG, promiscuous */
- val = REG_RD(bp, emac_base + EMAC_REG_EMAC_RX_MODE);
- val |= EMAC_RX_MODE_KEEP_VLAN_TAG | EMAC_RX_MODE_PROMISCUOUS;
-
- /*
- * Setting this bit causes MAC control frames (except for pause
- * frames) to be passed on for processing. This setting has no
- * affect on the operation of the pause frames. This bit effects
- * all packets regardless of RX Parser packet sorting logic.
- * Turn the PFC off to make sure we are in Xon state before
- * enabling it.
- */
- EMAC_WR(bp, EMAC_REG_RX_PFC_MODE, 0);
- if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED) {
- DP(NETIF_MSG_LINK, "PFC is enabled\n");
- /* Enable PFC again */
- EMAC_WR(bp, EMAC_REG_RX_PFC_MODE,
- EMAC_REG_RX_PFC_MODE_RX_EN |
- EMAC_REG_RX_PFC_MODE_TX_EN |
- EMAC_REG_RX_PFC_MODE_PRIORITIES);
-
- EMAC_WR(bp, EMAC_REG_RX_PFC_PARAM,
- ((0x0101 <<
- EMAC_REG_RX_PFC_PARAM_OPCODE_BITSHIFT) |
- (0x00ff <<
- EMAC_REG_RX_PFC_PARAM_PRIORITY_EN_BITSHIFT)));
- val |= EMAC_RX_MODE_KEEP_MAC_CONTROL;
- }
- EMAC_WR(bp, EMAC_REG_EMAC_RX_MODE, val);
-
- /* Set Loopback */
- val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE);
- if (lb)
- val |= 0x810;
- else
- val &= ~0x810;
- EMAC_WR(bp, EMAC_REG_EMAC_MODE, val);
-
- /* enable emac */
- REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 1);
-
- /* enable emac for jumbo packets */
- EMAC_WR(bp, EMAC_REG_EMAC_RX_MTU_SIZE,
- (EMAC_RX_MTU_SIZE_JUMBO_ENA |
- (ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD)));
-
- /* strip CRC */
- REG_WR(bp, NIG_REG_NIG_INGRESS_EMAC0_NO_CRC + port*4, 0x1);
-
- /* disable the NIG in/out to the bmac */
- REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0x0);
- REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + port*4, 0x0);
- REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0x0);
-
- /* enable the NIG in/out to the emac */
- REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x1);
- val = 0;
- if ((params->feature_config_flags &
- FEATURE_CONFIG_PFC_ENABLED) ||
- (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
- val = 1;
-
- REG_WR(bp, NIG_REG_EMAC0_PAUSE_OUT_EN + port*4, val);
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0x1);
-
- REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x0);
-
- vars->mac_type = MAC_TYPE_EMAC;
- return 0;
-}
-
-static void bnx2x_update_pfc_bmac1(struct link_params *params,
- struct link_vars *vars)
-{
- u32 wb_data[2];
- struct bnx2x *bp = params->bp;
- u32 bmac_addr = params->port ? NIG_REG_INGRESS_BMAC1_MEM :
- NIG_REG_INGRESS_BMAC0_MEM;
-
- u32 val = 0x14;
- if ((!(params->feature_config_flags &
- FEATURE_CONFIG_PFC_ENABLED)) &&
- (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX))
- /* Enable BigMAC to react on received Pause packets */
- val |= (1<<5);
- wb_data[0] = val;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_CONTROL, wb_data, 2);
-
- /* tx control */
- val = 0xc0;
- if (!(params->feature_config_flags &
- FEATURE_CONFIG_PFC_ENABLED) &&
- (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
- val |= 0x800000;
- wb_data[0] = val;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_CONTROL, wb_data, 2);
-}
-
-static void bnx2x_update_pfc_bmac2(struct link_params *params,
- struct link_vars *vars,
- u8 is_lb)
-{
- /*
- * Set rx control: Strip CRC and enable BigMAC to relay
- * control packets to the system as well
- */
- u32 wb_data[2];
- struct bnx2x *bp = params->bp;
- u32 bmac_addr = params->port ? NIG_REG_INGRESS_BMAC1_MEM :
- NIG_REG_INGRESS_BMAC0_MEM;
- u32 val = 0x14;
-
- if ((!(params->feature_config_flags &
- FEATURE_CONFIG_PFC_ENABLED)) &&
- (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX))
- /* Enable BigMAC to react on received Pause packets */
- val |= (1<<5);
- wb_data[0] = val;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_CONTROL, wb_data, 2);
- udelay(30);
-
- /* Tx control */
- val = 0xc0;
- if (!(params->feature_config_flags &
- FEATURE_CONFIG_PFC_ENABLED) &&
- (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
- val |= 0x800000;
- wb_data[0] = val;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_CONTROL, wb_data, 2);
-
- if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED) {
- DP(NETIF_MSG_LINK, "PFC is enabled\n");
- /* Enable PFC RX & TX & STATS and set 8 COS */
- wb_data[0] = 0x0;
- wb_data[0] |= (1<<0); /* RX */
- wb_data[0] |= (1<<1); /* TX */
- wb_data[0] |= (1<<2); /* Force initial Xon */
- wb_data[0] |= (1<<3); /* 8 cos */
- wb_data[0] |= (1<<5); /* STATS */
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_PFC_CONTROL,
- wb_data, 2);
- /* Clear the force Xon */
- wb_data[0] &= ~(1<<2);
- } else {
- DP(NETIF_MSG_LINK, "PFC is disabled\n");
- /* disable PFC RX & TX & STATS and set 8 COS */
- wb_data[0] = 0x8;
- wb_data[1] = 0;
- }
-
- REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_PFC_CONTROL, wb_data, 2);
-
- /*
- * Set Time (based unit is 512 bit time) between automatic
- * re-sending of PP packets amd enable automatic re-send of
- * Per-Priroity Packet as long as pp_gen is asserted and
- * pp_disable is low.
- */
- val = 0x8000;
- if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED)
- val |= (1<<16); /* enable automatic re-send */
-
- wb_data[0] = val;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_PAUSE_CONTROL,
- wb_data, 2);
-
- /* mac control */
- val = 0x3; /* Enable RX and TX */
- if (is_lb) {
- val |= 0x4; /* Local loopback */
- DP(NETIF_MSG_LINK, "enable bmac loopback\n");
- }
- /* When PFC enabled, Pass pause frames towards the NIG. */
- if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED)
- val |= ((1<<6)|(1<<5));
-
- wb_data[0] = val;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_BMAC_CONTROL, wb_data, 2);
-}
-
-static void bnx2x_update_pfc_brb(struct link_params *params,
- struct link_vars *vars,
- struct bnx2x_nig_brb_pfc_port_params *pfc_params)
-{
- struct bnx2x *bp = params->bp;
- int set_pfc = params->feature_config_flags &
- FEATURE_CONFIG_PFC_ENABLED;
-
- /* default - pause configuration */
- u32 pause_xoff_th = PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_PAUSEABLE;
- u32 pause_xon_th = PFC_BRB_MAC_PAUSE_XON_THRESHOLD_PAUSEABLE;
- u32 full_xoff_th = PFC_BRB_MAC_FULL_XOFF_THRESHOLD_PAUSEABLE;
- u32 full_xon_th = PFC_BRB_MAC_FULL_XON_THRESHOLD_PAUSEABLE;
-
- if (set_pfc && pfc_params)
- /* First COS */
- if (!pfc_params->cos0_pauseable) {
- pause_xoff_th =
- PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_NON_PAUSEABLE;
- pause_xon_th =
- PFC_BRB_MAC_PAUSE_XON_THRESHOLD_NON_PAUSEABLE;
- full_xoff_th =
- PFC_BRB_MAC_FULL_XOFF_THRESHOLD_NON_PAUSEABLE;
- full_xon_th =
- PFC_BRB_MAC_FULL_XON_THRESHOLD_NON_PAUSEABLE;
- }
- /*
- * The number of free blocks below which the pause signal to class 0
- * of MAC #n is asserted. n=0,1
- */
- REG_WR(bp, BRB1_REG_PAUSE_0_XOFF_THRESHOLD_0 , pause_xoff_th);
- /*
- * The number of free blocks above which the pause signal to class 0
- * of MAC #n is de-asserted. n=0,1
- */
- REG_WR(bp, BRB1_REG_PAUSE_0_XON_THRESHOLD_0 , pause_xon_th);
- /*
- * The number of free blocks below which the full signal to class 0
- * of MAC #n is asserted. n=0,1
- */
- REG_WR(bp, BRB1_REG_FULL_0_XOFF_THRESHOLD_0 , full_xoff_th);
- /*
- * The number of free blocks above which the full signal to class 0
- * of MAC #n is de-asserted. n=0,1
- */
- REG_WR(bp, BRB1_REG_FULL_0_XON_THRESHOLD_0 , full_xon_th);
-
- if (set_pfc && pfc_params) {
- /* Second COS */
- if (pfc_params->cos1_pauseable) {
- pause_xoff_th =
- PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_PAUSEABLE;
- pause_xon_th =
- PFC_BRB_MAC_PAUSE_XON_THRESHOLD_PAUSEABLE;
- full_xoff_th =
- PFC_BRB_MAC_FULL_XOFF_THRESHOLD_PAUSEABLE;
- full_xon_th =
- PFC_BRB_MAC_FULL_XON_THRESHOLD_PAUSEABLE;
- } else {
- pause_xoff_th =
- PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_NON_PAUSEABLE;
- pause_xon_th =
- PFC_BRB_MAC_PAUSE_XON_THRESHOLD_NON_PAUSEABLE;
- full_xoff_th =
- PFC_BRB_MAC_FULL_XOFF_THRESHOLD_NON_PAUSEABLE;
- full_xon_th =
- PFC_BRB_MAC_FULL_XON_THRESHOLD_NON_PAUSEABLE;
- }
- /*
- * The number of free blocks below which the pause signal to
- * class 1 of MAC #n is asserted. n=0,1
- */
- REG_WR(bp, BRB1_REG_PAUSE_1_XOFF_THRESHOLD_0, pause_xoff_th);
- /*
- * The number of free blocks above which the pause signal to
- * class 1 of MAC #n is de-asserted. n=0,1
- */
- REG_WR(bp, BRB1_REG_PAUSE_1_XON_THRESHOLD_0, pause_xon_th);
- /*
- * The number of free blocks below which the full signal to
- * class 1 of MAC #n is asserted. n=0,1
- */
- REG_WR(bp, BRB1_REG_FULL_1_XOFF_THRESHOLD_0, full_xoff_th);
- /*
- * The number of free blocks above which the full signal to
- * class 1 of MAC #n is de-asserted. n=0,1
- */
- REG_WR(bp, BRB1_REG_FULL_1_XON_THRESHOLD_0, full_xon_th);
- }
-}
-
-static void bnx2x_update_pfc_nig(struct link_params *params,
- struct link_vars *vars,
- struct bnx2x_nig_brb_pfc_port_params *nig_params)
-{
- u32 xcm_mask = 0, ppp_enable = 0, pause_enable = 0, llfc_out_en = 0;
- u32 llfc_enable = 0, xcm0_out_en = 0, p0_hwpfc_enable = 0;
- u32 pkt_priority_to_cos = 0;
- u32 val;
- struct bnx2x *bp = params->bp;
- int port = params->port;
- int set_pfc = params->feature_config_flags &
- FEATURE_CONFIG_PFC_ENABLED;
- DP(NETIF_MSG_LINK, "updating pfc nig parameters\n");
-
- /*
- * When NIG_LLH0_XCM_MASK_REG_LLHX_XCM_MASK_BCN bit is set
- * MAC control frames (that are not pause packets)
- * will be forwarded to the XCM.
- */
- xcm_mask = REG_RD(bp,
- port ? NIG_REG_LLH1_XCM_MASK :
- NIG_REG_LLH0_XCM_MASK);
- /*
- * nig params will override non PFC params, since it's possible to
- * do transition from PFC to SAFC
- */
- if (set_pfc) {
- pause_enable = 0;
- llfc_out_en = 0;
- llfc_enable = 0;
- ppp_enable = 1;
- xcm_mask &= ~(port ? NIG_LLH1_XCM_MASK_REG_LLH1_XCM_MASK_BCN :
- NIG_LLH0_XCM_MASK_REG_LLH0_XCM_MASK_BCN);
- xcm0_out_en = 0;
- p0_hwpfc_enable = 1;
- } else {
- if (nig_params) {
- llfc_out_en = nig_params->llfc_out_en;
- llfc_enable = nig_params->llfc_enable;
- pause_enable = nig_params->pause_enable;
- } else /*defaul non PFC mode - PAUSE */
- pause_enable = 1;
-
- xcm_mask |= (port ? NIG_LLH1_XCM_MASK_REG_LLH1_XCM_MASK_BCN :
- NIG_LLH0_XCM_MASK_REG_LLH0_XCM_MASK_BCN);
- xcm0_out_en = 1;
- }
-
- REG_WR(bp, port ? NIG_REG_LLFC_OUT_EN_1 :
- NIG_REG_LLFC_OUT_EN_0, llfc_out_en);
- REG_WR(bp, port ? NIG_REG_LLFC_ENABLE_1 :
- NIG_REG_LLFC_ENABLE_0, llfc_enable);
- REG_WR(bp, port ? NIG_REG_PAUSE_ENABLE_1 :
- NIG_REG_PAUSE_ENABLE_0, pause_enable);
-
- REG_WR(bp, port ? NIG_REG_PPP_ENABLE_1 :
- NIG_REG_PPP_ENABLE_0, ppp_enable);
-
- REG_WR(bp, port ? NIG_REG_LLH1_XCM_MASK :
- NIG_REG_LLH0_XCM_MASK, xcm_mask);
-
- REG_WR(bp, NIG_REG_LLFC_EGRESS_SRC_ENABLE_0, 0x7);
-
- /* output enable for RX_XCM # IF */
- REG_WR(bp, NIG_REG_XCM0_OUT_EN, xcm0_out_en);
-
- /* HW PFC TX enable */
- REG_WR(bp, NIG_REG_P0_HWPFC_ENABLE, p0_hwpfc_enable);
-
- /* 0x2 = BMAC, 0x1= EMAC */
- switch (vars->mac_type) {
- case MAC_TYPE_EMAC:
- val = 1;
- break;
- case MAC_TYPE_BMAC:
- val = 0;
- break;
- default:
- val = 0;
- break;
- }
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT, val);
-
- if (nig_params) {
- pkt_priority_to_cos = nig_params->pkt_priority_to_cos;
-
- REG_WR(bp, port ? NIG_REG_P1_RX_COS0_PRIORITY_MASK :
- NIG_REG_P0_RX_COS0_PRIORITY_MASK,
- nig_params->rx_cos0_priority_mask);
-
- REG_WR(bp, port ? NIG_REG_P1_RX_COS1_PRIORITY_MASK :
- NIG_REG_P0_RX_COS1_PRIORITY_MASK,
- nig_params->rx_cos1_priority_mask);
-
- REG_WR(bp, port ? NIG_REG_LLFC_HIGH_PRIORITY_CLASSES_1 :
- NIG_REG_LLFC_HIGH_PRIORITY_CLASSES_0,
- nig_params->llfc_high_priority_classes);
-
- REG_WR(bp, port ? NIG_REG_LLFC_LOW_PRIORITY_CLASSES_1 :
- NIG_REG_LLFC_LOW_PRIORITY_CLASSES_0,
- nig_params->llfc_low_priority_classes);
- }
- REG_WR(bp, port ? NIG_REG_P1_PKT_PRIORITY_TO_COS :
- NIG_REG_P0_PKT_PRIORITY_TO_COS,
- pkt_priority_to_cos);
-}
-
-
-void bnx2x_update_pfc(struct link_params *params,
- struct link_vars *vars,
- struct bnx2x_nig_brb_pfc_port_params *pfc_params)
-{
- /*
- * The PFC and pause are orthogonal to one another, meaning when
- * PFC is enabled, the pause are disabled, and when PFC is
- * disabled, pause are set according to the pause result.
- */
- u32 val;
- struct bnx2x *bp = params->bp;
-
- /* update NIG params */
- bnx2x_update_pfc_nig(params, vars, pfc_params);
-
- /* update BRB params */
- bnx2x_update_pfc_brb(params, vars, pfc_params);
-
- if (!vars->link_up)
- return;
-
- val = REG_RD(bp, MISC_REG_RESET_REG_2);
- if ((val & (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port))
- == 0) {
- DP(NETIF_MSG_LINK, "About to update PFC in EMAC\n");
- bnx2x_emac_enable(params, vars, 0);
- return;
- }
-
- DP(NETIF_MSG_LINK, "About to update PFC in BMAC\n");
- if (CHIP_IS_E2(bp))
- bnx2x_update_pfc_bmac2(params, vars, 0);
- else
- bnx2x_update_pfc_bmac1(params, vars);
-
- val = 0;
- if ((params->feature_config_flags &
- FEATURE_CONFIG_PFC_ENABLED) ||
- (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
- val = 1;
- REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + params->port*4, val);
-}
-
-static u8 bnx2x_bmac1_enable(struct link_params *params,
- struct link_vars *vars,
- u8 is_lb)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u32 bmac_addr = port ? NIG_REG_INGRESS_BMAC1_MEM :
- NIG_REG_INGRESS_BMAC0_MEM;
- u32 wb_data[2];
- u32 val;
-
- DP(NETIF_MSG_LINK, "Enabling BigMAC1\n");
-
- /* XGXS control */
- wb_data[0] = 0x3c;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_XGXS_CONTROL,
- wb_data, 2);
-
- /* tx MAC SA */
- wb_data[0] = ((params->mac_addr[2] << 24) |
- (params->mac_addr[3] << 16) |
- (params->mac_addr[4] << 8) |
- params->mac_addr[5]);
- wb_data[1] = ((params->mac_addr[0] << 8) |
- params->mac_addr[1]);
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_SOURCE_ADDR, wb_data, 2);
-
- /* mac control */
- val = 0x3;
- if (is_lb) {
- val |= 0x4;
- DP(NETIF_MSG_LINK, "enable bmac loopback\n");
- }
- wb_data[0] = val;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL, wb_data, 2);
-
- /* set rx mtu */
- wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_MAX_SIZE, wb_data, 2);
-
- bnx2x_update_pfc_bmac1(params, vars);
-
- /* set tx mtu */
- wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_MAX_SIZE, wb_data, 2);
-
- /* set cnt max size */
- wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_CNT_MAX_SIZE, wb_data, 2);
-
- /* configure safc */
- wb_data[0] = 0x1000200;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_LLFC_MSG_FLDS,
- wb_data, 2);
-
- return 0;
-}
-
-static u8 bnx2x_bmac2_enable(struct link_params *params,
- struct link_vars *vars,
- u8 is_lb)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u32 bmac_addr = port ? NIG_REG_INGRESS_BMAC1_MEM :
- NIG_REG_INGRESS_BMAC0_MEM;
- u32 wb_data[2];
-
- DP(NETIF_MSG_LINK, "Enabling BigMAC2\n");
-
- wb_data[0] = 0;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_BMAC_CONTROL, wb_data, 2);
- udelay(30);
-
- /* XGXS control: Reset phy HW, MDIO registers, PHY PLL and BMAC */
- wb_data[0] = 0x3c;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_BMAC_XGXS_CONTROL,
- wb_data, 2);
-
- udelay(30);
-
- /* tx MAC SA */
- wb_data[0] = ((params->mac_addr[2] << 24) |
- (params->mac_addr[3] << 16) |
- (params->mac_addr[4] << 8) |
- params->mac_addr[5]);
- wb_data[1] = ((params->mac_addr[0] << 8) |
- params->mac_addr[1]);
- REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_SOURCE_ADDR,
- wb_data, 2);
-
- udelay(30);
-
- /* Configure SAFC */
- wb_data[0] = 0x1000200;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_LLFC_MSG_FLDS,
- wb_data, 2);
- udelay(30);
-
- /* set rx mtu */
- wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_MAX_SIZE, wb_data, 2);
- udelay(30);
-
- /* set tx mtu */
- wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_MAX_SIZE, wb_data, 2);
- udelay(30);
- /* set cnt max size */
- wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD - 2;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_CNT_MAX_SIZE, wb_data, 2);
- udelay(30);
- bnx2x_update_pfc_bmac2(params, vars, is_lb);
-
- return 0;
-}
-
-static u8 bnx2x_bmac_enable(struct link_params *params,
- struct link_vars *vars,
- u8 is_lb)
-{
- u8 rc, port = params->port;
- struct bnx2x *bp = params->bp;
- u32 val;
- /* reset and unreset the BigMac */
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
- msleep(1);
-
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
-
- /* enable access for bmac registers */
- REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1);
-
- /* Enable BMAC according to BMAC type*/
- if (CHIP_IS_E2(bp))
- rc = bnx2x_bmac2_enable(params, vars, is_lb);
- else
- rc = bnx2x_bmac1_enable(params, vars, is_lb);
- REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 0x1);
- REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 0x0);
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 0x0);
- val = 0;
- if ((params->feature_config_flags &
- FEATURE_CONFIG_PFC_ENABLED) ||
- (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
- val = 1;
- REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + port*4, val);
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0x0);
- REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x0);
- REG_WR(bp, NIG_REG_EMAC0_PAUSE_OUT_EN + port*4, 0x0);
- REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0x1);
- REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0x1);
-
- vars->mac_type = MAC_TYPE_BMAC;
- return rc;
-}
-
-
-static void bnx2x_update_mng(struct link_params *params, u32 link_status)
-{
- struct bnx2x *bp = params->bp;
-
- REG_WR(bp, params->shmem_base +
- offsetof(struct shmem_region,
- port_mb[params->port].link_status), link_status);
-}
-
-static void bnx2x_bmac_rx_disable(struct bnx2x *bp, u8 port)
-{
- u32 bmac_addr = port ? NIG_REG_INGRESS_BMAC1_MEM :
- NIG_REG_INGRESS_BMAC0_MEM;
- u32 wb_data[2];
- u32 nig_bmac_enable = REG_RD(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4);
-
- /* Only if the bmac is out of reset */
- if (REG_RD(bp, MISC_REG_RESET_REG_2) &
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port) &&
- nig_bmac_enable) {
-
- if (CHIP_IS_E2(bp)) {
- /* Clear Rx Enable bit in BMAC_CONTROL register */
- REG_RD_DMAE(bp, bmac_addr +
- BIGMAC2_REGISTER_BMAC_CONTROL,
- wb_data, 2);
- wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE;
- REG_WR_DMAE(bp, bmac_addr +
- BIGMAC2_REGISTER_BMAC_CONTROL,
- wb_data, 2);
- } else {
- /* Clear Rx Enable bit in BMAC_CONTROL register */
- REG_RD_DMAE(bp, bmac_addr +
- BIGMAC_REGISTER_BMAC_CONTROL,
- wb_data, 2);
- wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE;
- REG_WR_DMAE(bp, bmac_addr +
- BIGMAC_REGISTER_BMAC_CONTROL,
- wb_data, 2);
- }
- msleep(1);
- }
-}
-
-static u8 bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl,
- u32 line_speed)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u32 init_crd, crd;
- u32 count = 1000;
-
- /* disable port */
- REG_WR(bp, PBF_REG_DISABLE_NEW_TASK_PROC_P0 + port*4, 0x1);
-
- /* wait for init credit */
- init_crd = REG_RD(bp, PBF_REG_P0_INIT_CRD + port*4);
- crd = REG_RD(bp, PBF_REG_P0_CREDIT + port*8);
- DP(NETIF_MSG_LINK, "init_crd 0x%x crd 0x%x\n", init_crd, crd);
-
- while ((init_crd != crd) && count) {
- msleep(5);
-
- crd = REG_RD(bp, PBF_REG_P0_CREDIT + port*8);
- count--;
- }
- crd = REG_RD(bp, PBF_REG_P0_CREDIT + port*8);
- if (init_crd != crd) {
- DP(NETIF_MSG_LINK, "BUG! init_crd 0x%x != crd 0x%x\n",
- init_crd, crd);
- return -EINVAL;
- }
-
- if (flow_ctrl & BNX2X_FLOW_CTRL_RX ||
- line_speed == SPEED_10 ||
- line_speed == SPEED_100 ||
- line_speed == SPEED_1000 ||
- line_speed == SPEED_2500) {
- REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 1);
- /* update threshold */
- REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, 0);
- /* update init credit */
- init_crd = 778; /* (800-18-4) */
-
- } else {
- u32 thresh = (ETH_MAX_JUMBO_PACKET_SIZE +
- ETH_OVREHEAD)/16;
- REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 0);
- /* update threshold */
- REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, thresh);
- /* update init credit */
- switch (line_speed) {
- case SPEED_10000:
- init_crd = thresh + 553 - 22;
- break;
-
- case SPEED_12000:
- init_crd = thresh + 664 - 22;
- break;
-
- case SPEED_13000:
- init_crd = thresh + 742 - 22;
- break;
-
- case SPEED_16000:
- init_crd = thresh + 778 - 22;
- break;
- default:
- DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n",
- line_speed);
- return -EINVAL;
- }
- }
- REG_WR(bp, PBF_REG_P0_INIT_CRD + port*4, init_crd);
- DP(NETIF_MSG_LINK, "PBF updated to speed %d credit %d\n",
- line_speed, init_crd);
-
- /* probe the credit changes */
- REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0x1);
- msleep(5);
- REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0x0);
-
- /* enable port */
- REG_WR(bp, PBF_REG_DISABLE_NEW_TASK_PROC_P0 + port*4, 0x0);
- return 0;
-}
-
-/*
- * get_emac_base
- *
- * @param cb
- * @param mdc_mdio_access
- * @param port
- *
- * @return u32
- *
- * This function selects the MDC/MDIO access (through emac0 or
- * emac1) depend on the mdc_mdio_access, port, port swapped. Each
- * phy has a default access mode, which could also be overridden
- * by nvram configuration. This parameter, whether this is the
- * default phy configuration, or the nvram overrun
- * configuration, is passed here as mdc_mdio_access and selects
- * the emac_base for the CL45 read/writes operations
- */
-static u32 bnx2x_get_emac_base(struct bnx2x *bp,
- u32 mdc_mdio_access, u8 port)
-{
- u32 emac_base = 0;
- switch (mdc_mdio_access) {
- case SHARED_HW_CFG_MDC_MDIO_ACCESS1_PHY_TYPE:
- break;
- case SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC0:
- if (REG_RD(bp, NIG_REG_PORT_SWAP))
- emac_base = GRCBASE_EMAC1;
- else
- emac_base = GRCBASE_EMAC0;
- break;
- case SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1:
- if (REG_RD(bp, NIG_REG_PORT_SWAP))
- emac_base = GRCBASE_EMAC0;
- else
- emac_base = GRCBASE_EMAC1;
- break;
- case SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH:
- emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
- break;
- case SHARED_HW_CFG_MDC_MDIO_ACCESS1_SWAPPED:
- emac_base = (port) ? GRCBASE_EMAC0 : GRCBASE_EMAC1;
- break;
- default:
- break;
- }
- return emac_base;
-
-}
-
-/******************************************************************/
-/* CL45 access functions */
-/******************************************************************/
-static u8 bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy,
- u8 devad, u16 reg, u16 val)
-{
- u32 tmp, saved_mode;
- u8 i, rc = 0;
- /*
- * Set clause 45 mode, slow down the MDIO clock to 2.5MHz
- * (a value of 49==0x31) and make sure that the AUTO poll is off
- */
-
- saved_mode = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
- tmp = saved_mode & ~(EMAC_MDIO_MODE_AUTO_POLL |
- EMAC_MDIO_MODE_CLOCK_CNT);
- tmp |= (EMAC_MDIO_MODE_CLAUSE_45 |
- (49 << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT));
- REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, tmp);
- REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
- udelay(40);
-
- /* address */
-
- tmp = ((phy->addr << 21) | (devad << 16) | reg |
- EMAC_MDIO_COMM_COMMAND_ADDRESS |
- EMAC_MDIO_COMM_START_BUSY);
- REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp);
-
- for (i = 0; i < 50; i++) {
- udelay(10);
-
- tmp = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM);
- if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) {
- udelay(5);
- break;
- }
- }
- if (tmp & EMAC_MDIO_COMM_START_BUSY) {
- DP(NETIF_MSG_LINK, "write phy register failed\n");
- netdev_err(bp->dev, "MDC/MDIO access timeout\n");
- rc = -EFAULT;
- } else {
- /* data */
- tmp = ((phy->addr << 21) | (devad << 16) | val |
- EMAC_MDIO_COMM_COMMAND_WRITE_45 |
- EMAC_MDIO_COMM_START_BUSY);
- REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp);
-
- for (i = 0; i < 50; i++) {
- udelay(10);
-
- tmp = REG_RD(bp, phy->mdio_ctrl +
- EMAC_REG_EMAC_MDIO_COMM);
- if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) {
- udelay(5);
- break;
- }
- }
- if (tmp & EMAC_MDIO_COMM_START_BUSY) {
- DP(NETIF_MSG_LINK, "write phy register failed\n");
- netdev_err(bp->dev, "MDC/MDIO access timeout\n");
- rc = -EFAULT;
- }
- }
-
- /* Restore the saved mode */
- REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode);
-
- return rc;
-}
-
-static u8 bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy,
- u8 devad, u16 reg, u16 *ret_val)
-{
- u32 val, saved_mode;
- u16 i;
- u8 rc = 0;
- /*
- * Set clause 45 mode, slow down the MDIO clock to 2.5MHz
- * (a value of 49==0x31) and make sure that the AUTO poll is off
- */
-
- saved_mode = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
- val = saved_mode & ~((EMAC_MDIO_MODE_AUTO_POLL |
- EMAC_MDIO_MODE_CLOCK_CNT));
- val |= (EMAC_MDIO_MODE_CLAUSE_45 |
- (49L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT));
- REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, val);
- REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
- udelay(40);
-
- /* address */
- val = ((phy->addr << 21) | (devad << 16) | reg |
- EMAC_MDIO_COMM_COMMAND_ADDRESS |
- EMAC_MDIO_COMM_START_BUSY);
- REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val);
-
- for (i = 0; i < 50; i++) {
- udelay(10);
-
- val = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM);
- if (!(val & EMAC_MDIO_COMM_START_BUSY)) {
- udelay(5);
- break;
- }
- }
- if (val & EMAC_MDIO_COMM_START_BUSY) {
- DP(NETIF_MSG_LINK, "read phy register failed\n");
- netdev_err(bp->dev, "MDC/MDIO access timeout\n");
- *ret_val = 0;
- rc = -EFAULT;
-
- } else {
- /* data */
- val = ((phy->addr << 21) | (devad << 16) |
- EMAC_MDIO_COMM_COMMAND_READ_45 |
- EMAC_MDIO_COMM_START_BUSY);
- REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val);
-
- for (i = 0; i < 50; i++) {
- udelay(10);
-
- val = REG_RD(bp, phy->mdio_ctrl +
- EMAC_REG_EMAC_MDIO_COMM);
- if (!(val & EMAC_MDIO_COMM_START_BUSY)) {
- *ret_val = (u16)(val & EMAC_MDIO_COMM_DATA);
- break;
- }
- }
- if (val & EMAC_MDIO_COMM_START_BUSY) {
- DP(NETIF_MSG_LINK, "read phy register failed\n");
- netdev_err(bp->dev, "MDC/MDIO access timeout\n");
- *ret_val = 0;
- rc = -EFAULT;
- }
- }
-
- /* Restore the saved mode */
- REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode);
-
- return rc;
-}
-
-u8 bnx2x_phy_read(struct link_params *params, u8 phy_addr,
- u8 devad, u16 reg, u16 *ret_val)
-{
- u8 phy_index;
- /*
- * Probe for the phy according to the given phy_addr, and execute
- * the read request on it
- */
- for (phy_index = 0; phy_index < params->num_phys; phy_index++) {
- if (params->phy[phy_index].addr == phy_addr) {
- return bnx2x_cl45_read(params->bp,
- &params->phy[phy_index], devad,
- reg, ret_val);
- }
- }
- return -EINVAL;
-}
-
-u8 bnx2x_phy_write(struct link_params *params, u8 phy_addr,
- u8 devad, u16 reg, u16 val)
-{
- u8 phy_index;
- /*
- * Probe for the phy according to the given phy_addr, and execute
- * the write request on it
- */
- for (phy_index = 0; phy_index < params->num_phys; phy_index++) {
- if (params->phy[phy_index].addr == phy_addr) {
- return bnx2x_cl45_write(params->bp,
- &params->phy[phy_index], devad,
- reg, val);
- }
- }
- return -EINVAL;
-}
-
-static void bnx2x_set_aer_mmd_xgxs(struct link_params *params,
- struct bnx2x_phy *phy)
-{
- u32 ser_lane;
- u16 offset, aer_val;
- struct bnx2x *bp = params->bp;
- ser_lane = ((params->lane_config &
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
-
- offset = phy->addr + ser_lane;
- if (CHIP_IS_E2(bp))
- aer_val = 0x3800 + offset - 1;
- else
- aer_val = 0x3800 + offset;
- CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
- MDIO_AER_BLOCK_AER_REG, aer_val);
-}
-static void bnx2x_set_aer_mmd_serdes(struct bnx2x *bp,
- struct bnx2x_phy *phy)
-{
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_AER_BLOCK,
- MDIO_AER_BLOCK_AER_REG, 0x3800);
-}
-
-/******************************************************************/
-/* Internal phy section */
-/******************************************************************/
-
-static void bnx2x_set_serdes_access(struct bnx2x *bp, u8 port)
-{
- u32 emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
-
- /* Set Clause 22 */
- REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + port*0x10, 1);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245f8000);
- udelay(500);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245d000f);
- udelay(500);
- /* Set Clause 45 */
- REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + port*0x10, 0);
-}
-
-static void bnx2x_serdes_deassert(struct bnx2x *bp, u8 port)
-{
- u32 val;
-
- DP(NETIF_MSG_LINK, "bnx2x_serdes_deassert\n");
-
- val = SERDES_RESET_BITS << (port*16);
-
- /* reset and unreset the SerDes/XGXS */
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, val);
- udelay(500);
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, val);
-
- bnx2x_set_serdes_access(bp, port);
-
- REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_DEVAD + port*0x10,
- DEFAULT_PHY_DEV_ADDR);
-}
-
-static void bnx2x_xgxs_deassert(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u8 port;
- u32 val;
- DP(NETIF_MSG_LINK, "bnx2x_xgxs_deassert\n");
- port = params->port;
-
- val = XGXS_RESET_BITS << (port*16);
-
- /* reset and unreset the SerDes/XGXS */
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, val);
- udelay(500);
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, val);
-
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_ST + port*0x18, 0);
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18,
- params->phy[INT_PHY].def_md_devad);
-}
-
-
-void bnx2x_link_status_update(struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u8 link_10g;
- u8 port = params->port;
-
- vars->link_status = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region,
- port_mb[port].link_status));
-
- vars->link_up = (vars->link_status & LINK_STATUS_LINK_UP);
-
- if (vars->link_up) {
- DP(NETIF_MSG_LINK, "phy link up\n");
-
- vars->phy_link_up = 1;
- vars->duplex = DUPLEX_FULL;
- switch (vars->link_status &
- LINK_STATUS_SPEED_AND_DUPLEX_MASK) {
- case LINK_10THD:
- vars->duplex = DUPLEX_HALF;
- /* fall thru */
- case LINK_10TFD:
- vars->line_speed = SPEED_10;
- break;
-
- case LINK_100TXHD:
- vars->duplex = DUPLEX_HALF;
- /* fall thru */
- case LINK_100T4:
- case LINK_100TXFD:
- vars->line_speed = SPEED_100;
- break;
-
- case LINK_1000THD:
- vars->duplex = DUPLEX_HALF;
- /* fall thru */
- case LINK_1000TFD:
- vars->line_speed = SPEED_1000;
- break;
-
- case LINK_2500THD:
- vars->duplex = DUPLEX_HALF;
- /* fall thru */
- case LINK_2500TFD:
- vars->line_speed = SPEED_2500;
- break;
-
- case LINK_10GTFD:
- vars->line_speed = SPEED_10000;
- break;
-
- case LINK_12GTFD:
- vars->line_speed = SPEED_12000;
- break;
-
- case LINK_12_5GTFD:
- vars->line_speed = SPEED_12500;
- break;
-
- case LINK_13GTFD:
- vars->line_speed = SPEED_13000;
- break;
-
- case LINK_15GTFD:
- vars->line_speed = SPEED_15000;
- break;
-
- case LINK_16GTFD:
- vars->line_speed = SPEED_16000;
- break;
-
- default:
- break;
- }
- vars->flow_ctrl = 0;
- if (vars->link_status & LINK_STATUS_TX_FLOW_CONTROL_ENABLED)
- vars->flow_ctrl |= BNX2X_FLOW_CTRL_TX;
-
- if (vars->link_status & LINK_STATUS_RX_FLOW_CONTROL_ENABLED)
- vars->flow_ctrl |= BNX2X_FLOW_CTRL_RX;
-
- if (!vars->flow_ctrl)
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
-
- if (vars->line_speed &&
- ((vars->line_speed == SPEED_10) ||
- (vars->line_speed == SPEED_100))) {
- vars->phy_flags |= PHY_SGMII_FLAG;
- } else {
- vars->phy_flags &= ~PHY_SGMII_FLAG;
- }
-
- /* anything 10 and over uses the bmac */
- link_10g = ((vars->line_speed == SPEED_10000) ||
- (vars->line_speed == SPEED_12000) ||
- (vars->line_speed == SPEED_12500) ||
- (vars->line_speed == SPEED_13000) ||
- (vars->line_speed == SPEED_15000) ||
- (vars->line_speed == SPEED_16000));
- if (link_10g)
- vars->mac_type = MAC_TYPE_BMAC;
- else
- vars->mac_type = MAC_TYPE_EMAC;
-
- } else { /* link down */
- DP(NETIF_MSG_LINK, "phy link down\n");
-
- vars->phy_link_up = 0;
-
- vars->line_speed = 0;
- vars->duplex = DUPLEX_FULL;
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
-
- /* indicate no mac active */
- vars->mac_type = MAC_TYPE_NONE;
- }
-
- DP(NETIF_MSG_LINK, "link_status 0x%x phy_link_up %x\n",
- vars->link_status, vars->phy_link_up);
- DP(NETIF_MSG_LINK, "line_speed %x duplex %x flow_ctrl 0x%x\n",
- vars->line_speed, vars->duplex, vars->flow_ctrl);
-}
-
-
-static void bnx2x_set_master_ln(struct link_params *params,
- struct bnx2x_phy *phy)
-{
- struct bnx2x *bp = params->bp;
- u16 new_master_ln, ser_lane;
- ser_lane = ((params->lane_config &
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
-
- /* set the master_ln for AN */
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_XGXS_BLOCK2,
- MDIO_XGXS_BLOCK2_TEST_MODE_LANE,
- &new_master_ln);
-
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_XGXS_BLOCK2 ,
- MDIO_XGXS_BLOCK2_TEST_MODE_LANE,
- (new_master_ln | ser_lane));
-}
-
-static u8 bnx2x_reset_unicore(struct link_params *params,
- struct bnx2x_phy *phy,
- u8 set_serdes)
-{
- struct bnx2x *bp = params->bp;
- u16 mii_control;
- u16 i;
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL, &mii_control);
-
- /* reset the unicore */
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- (mii_control |
- MDIO_COMBO_IEEO_MII_CONTROL_RESET));
- if (set_serdes)
- bnx2x_set_serdes_access(bp, params->port);
-
- /* wait for the reset to self clear */
- for (i = 0; i < MDIO_ACCESS_TIMEOUT; i++) {
- udelay(5);
-
- /* the reset erased the previous bank value */
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- &mii_control);
-
- if (!(mii_control & MDIO_COMBO_IEEO_MII_CONTROL_RESET)) {
- udelay(5);
- return 0;
- }
- }
-
- netdev_err(bp->dev, "Warning: PHY was not initialized,"
- " Port %d\n",
- params->port);
- DP(NETIF_MSG_LINK, "BUG! XGXS is still in reset!\n");
- return -EINVAL;
-
-}
-
-static void bnx2x_set_swap_lanes(struct link_params *params,
- struct bnx2x_phy *phy)
-{
- struct bnx2x *bp = params->bp;
- /*
- * Each two bits represents a lane number:
- * No swap is 0123 => 0x1b no need to enable the swap
- */
- u16 ser_lane, rx_lane_swap, tx_lane_swap;
-
- ser_lane = ((params->lane_config &
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
- rx_lane_swap = ((params->lane_config &
- PORT_HW_CFG_LANE_SWAP_CFG_RX_MASK) >>
- PORT_HW_CFG_LANE_SWAP_CFG_RX_SHIFT);
- tx_lane_swap = ((params->lane_config &
- PORT_HW_CFG_LANE_SWAP_CFG_TX_MASK) >>
- PORT_HW_CFG_LANE_SWAP_CFG_TX_SHIFT);
-
- if (rx_lane_swap != 0x1b) {
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_XGXS_BLOCK2,
- MDIO_XGXS_BLOCK2_RX_LN_SWAP,
- (rx_lane_swap |
- MDIO_XGXS_BLOCK2_RX_LN_SWAP_ENABLE |
- MDIO_XGXS_BLOCK2_RX_LN_SWAP_FORCE_ENABLE));
- } else {
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_XGXS_BLOCK2,
- MDIO_XGXS_BLOCK2_RX_LN_SWAP, 0);
- }
-
- if (tx_lane_swap != 0x1b) {
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_XGXS_BLOCK2,
- MDIO_XGXS_BLOCK2_TX_LN_SWAP,
- (tx_lane_swap |
- MDIO_XGXS_BLOCK2_TX_LN_SWAP_ENABLE));
- } else {
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_XGXS_BLOCK2,
- MDIO_XGXS_BLOCK2_TX_LN_SWAP, 0);
- }
-}
-
-static void bnx2x_set_parallel_detection(struct bnx2x_phy *phy,
- struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u16 control2;
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL2,
- &control2);
- if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)
- control2 |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL2_PRL_DT_EN;
- else
- control2 &= ~MDIO_SERDES_DIGITAL_A_1000X_CONTROL2_PRL_DT_EN;
- DP(NETIF_MSG_LINK, "phy->speed_cap_mask = 0x%x, control2 = 0x%x\n",
- phy->speed_cap_mask, control2);
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL2,
- control2);
-
- if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) &&
- (phy->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) {
- DP(NETIF_MSG_LINK, "XGXS\n");
-
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_10G_PARALLEL_DETECT,
- MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_LINK,
- MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_LINK_CNT);
-
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_10G_PARALLEL_DETECT,
- MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL,
- &control2);
-
-
- control2 |=
- MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL_PARDET10G_EN;
-
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_10G_PARALLEL_DETECT,
- MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL,
- control2);
-
- /* Disable parallel detection of HiG */
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_XGXS_BLOCK2,
- MDIO_XGXS_BLOCK2_UNICORE_MODE_10G,
- MDIO_XGXS_BLOCK2_UNICORE_MODE_10G_CX4_XGXS |
- MDIO_XGXS_BLOCK2_UNICORE_MODE_10G_HIGIG_XGXS);
- }
-}
-
-static void bnx2x_set_autoneg(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars,
- u8 enable_cl73)
-{
- struct bnx2x *bp = params->bp;
- u16 reg_val;
-
- /* CL37 Autoneg */
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL, &reg_val);
-
- /* CL37 Autoneg Enabled */
- if (vars->line_speed == SPEED_AUTO_NEG)
- reg_val |= MDIO_COMBO_IEEO_MII_CONTROL_AN_EN;
- else /* CL37 Autoneg Disabled */
- reg_val &= ~(MDIO_COMBO_IEEO_MII_CONTROL_AN_EN |
- MDIO_COMBO_IEEO_MII_CONTROL_RESTART_AN);
-
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL, reg_val);
-
- /* Enable/Disable Autodetection */
-
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, &reg_val);
- reg_val &= ~(MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_SIGNAL_DETECT_EN |
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_INVERT_SIGNAL_DETECT);
- reg_val |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_FIBER_MODE;
- if (vars->line_speed == SPEED_AUTO_NEG)
- reg_val |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET;
- else
- reg_val &= ~MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET;
-
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, reg_val);
-
- /* Enable TetonII and BAM autoneg */
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_BAM_NEXT_PAGE,
- MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL,
- &reg_val);
- if (vars->line_speed == SPEED_AUTO_NEG) {
- /* Enable BAM aneg Mode and TetonII aneg Mode */
- reg_val |= (MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_BAM_MODE |
- MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_TETON_AN);
- } else {
- /* TetonII and BAM Autoneg Disabled */
- reg_val &= ~(MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_BAM_MODE |
- MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_TETON_AN);
- }
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_BAM_NEXT_PAGE,
- MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL,
- reg_val);
-
- if (enable_cl73) {
- /* Enable Cl73 FSM status bits */
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_CL73_USERB0,
- MDIO_CL73_USERB0_CL73_UCTRL,
- 0xe);
-
- /* Enable BAM Station Manager*/
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_CL73_USERB0,
- MDIO_CL73_USERB0_CL73_BAM_CTRL1,
- MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_EN |
- MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_STATION_MNGR_EN |
- MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_NP_AFTER_BP_EN);
-
- /* Advertise CL73 link speeds */
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_CL73_IEEEB1,
- MDIO_CL73_IEEEB1_AN_ADV2,
- &reg_val);
- if (phy->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)
- reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_10G_KX4;
- if (phy->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)
- reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_1000M_KX;
-
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_CL73_IEEEB1,
- MDIO_CL73_IEEEB1_AN_ADV2,
- reg_val);
-
- /* CL73 Autoneg Enabled */
- reg_val = MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN;
-
- } else /* CL73 Autoneg Disabled */
- reg_val = 0;
-
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_CL73_IEEEB0,
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL, reg_val);
-}
-
-/* program SerDes, forced speed */
-static void bnx2x_program_serdes(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u16 reg_val;
-
- /* program duplex, disable autoneg and sgmii*/
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL, &reg_val);
- reg_val &= ~(MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX |
- MDIO_COMBO_IEEO_MII_CONTROL_AN_EN |
- MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_MASK);
- if (phy->req_duplex == DUPLEX_FULL)
- reg_val |= MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX;
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL, reg_val);
-
- /*
- * program speed
- * - needed only if the speed is greater than 1G (2.5G or 10G)
- */
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_MISC1, &reg_val);
- /* clearing the speed value before setting the right speed */
- DP(NETIF_MSG_LINK, "MDIO_REG_BANK_SERDES_DIGITAL = 0x%x\n", reg_val);
-
- reg_val &= ~(MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_MASK |
- MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_SEL);
-
- if (!((vars->line_speed == SPEED_1000) ||
- (vars->line_speed == SPEED_100) ||
- (vars->line_speed == SPEED_10))) {
-
- reg_val |= (MDIO_SERDES_DIGITAL_MISC1_REFCLK_SEL_156_25M |
- MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_SEL);
- if (vars->line_speed == SPEED_10000)
- reg_val |=
- MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_10G_CX4;
- if (vars->line_speed == SPEED_13000)
- reg_val |=
- MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_13G;
- }
-
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_MISC1, reg_val);
-
-}
-
-static void bnx2x_set_brcm_cl37_advertisment(struct bnx2x_phy *phy,
- struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u16 val = 0;
-
- /* configure the 48 bits for BAM AN */
-
- /* set extended capabilities */
- if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G)
- val |= MDIO_OVER_1G_UP1_2_5G;
- if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)
- val |= MDIO_OVER_1G_UP1_10G;
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_OVER_1G,
- MDIO_OVER_1G_UP1, val);
-
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_OVER_1G,
- MDIO_OVER_1G_UP3, 0x400);
-}
-
-static void bnx2x_calc_ieee_aneg_adv(struct bnx2x_phy *phy,
- struct link_params *params, u16 *ieee_fc)
-{
- struct bnx2x *bp = params->bp;
- *ieee_fc = MDIO_COMBO_IEEE0_AUTO_NEG_ADV_FULL_DUPLEX;
- /*
- * Resolve pause mode and advertisement.
- * Please refer to Table 28B-3 of the 802.3ab-1999 spec
- */
-
- switch (phy->req_flow_ctrl) {
- case BNX2X_FLOW_CTRL_AUTO:
- if (params->req_fc_auto_adv == BNX2X_FLOW_CTRL_BOTH)
- *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
- else
- *ieee_fc |=
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC;
- break;
- case BNX2X_FLOW_CTRL_TX:
- *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC;
- break;
-
- case BNX2X_FLOW_CTRL_RX:
- case BNX2X_FLOW_CTRL_BOTH:
- *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
- break;
-
- case BNX2X_FLOW_CTRL_NONE:
- default:
- *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_NONE;
- break;
- }
- DP(NETIF_MSG_LINK, "ieee_fc = 0x%x\n", *ieee_fc);
-}
-
-static void bnx2x_set_ieee_aneg_advertisment(struct bnx2x_phy *phy,
- struct link_params *params,
- u16 ieee_fc)
-{
- struct bnx2x *bp = params->bp;
- u16 val;
- /* for AN, we are always publishing full duplex */
-
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV, ieee_fc);
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_CL73_IEEEB1,
- MDIO_CL73_IEEEB1_AN_ADV1, &val);
- val &= ~MDIO_CL73_IEEEB1_AN_ADV1_PAUSE_BOTH;
- val |= ((ieee_fc<<3) & MDIO_CL73_IEEEB1_AN_ADV1_PAUSE_MASK);
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_CL73_IEEEB1,
- MDIO_CL73_IEEEB1_AN_ADV1, val);
-}
-
-static void bnx2x_restart_autoneg(struct bnx2x_phy *phy,
- struct link_params *params,
- u8 enable_cl73)
-{
- struct bnx2x *bp = params->bp;
- u16 mii_control;
-
- DP(NETIF_MSG_LINK, "bnx2x_restart_autoneg\n");
- /* Enable and restart BAM/CL37 aneg */
-
- if (enable_cl73) {
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_CL73_IEEEB0,
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
- &mii_control);
-
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_CL73_IEEEB0,
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
- (mii_control |
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN |
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL_RESTART_AN));
- } else {
-
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- &mii_control);
- DP(NETIF_MSG_LINK,
- "bnx2x_restart_autoneg mii_control before = 0x%x\n",
- mii_control);
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- (mii_control |
- MDIO_COMBO_IEEO_MII_CONTROL_AN_EN |
- MDIO_COMBO_IEEO_MII_CONTROL_RESTART_AN));
- }
-}
-
-static void bnx2x_initialize_sgmii_process(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u16 control1;
-
- /* in SGMII mode, the unicore is always slave */
-
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL1,
- &control1);
- control1 |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_INVERT_SIGNAL_DETECT;
- /* set sgmii mode (and not fiber) */
- control1 &= ~(MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_FIBER_MODE |
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET |
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_MSTR_MODE);
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL1,
- control1);
-
- /* if forced speed */
- if (!(vars->line_speed == SPEED_AUTO_NEG)) {
- /* set speed, disable autoneg */
- u16 mii_control;
-
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- &mii_control);
- mii_control &= ~(MDIO_COMBO_IEEO_MII_CONTROL_AN_EN |
- MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_MASK|
- MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX);
-
- switch (vars->line_speed) {
- case SPEED_100:
- mii_control |=
- MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_100;
- break;
- case SPEED_1000:
- mii_control |=
- MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_1000;
- break;
- case SPEED_10:
- /* there is nothing to set for 10M */
- break;
- default:
- /* invalid speed for SGMII */
- DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n",
- vars->line_speed);
- break;
- }
-
- /* setting the full duplex */
- if (phy->req_duplex == DUPLEX_FULL)
- mii_control |=
- MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX;
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- mii_control);
-
- } else { /* AN mode */
- /* enable and restart AN */
- bnx2x_restart_autoneg(phy, params, 0);
- }
-}
-
-
-/*
- * link management
- */
-
-static void bnx2x_pause_resolve(struct link_vars *vars, u32 pause_result)
-{ /* LD LP */
- switch (pause_result) { /* ASYM P ASYM P */
- case 0xb: /* 1 0 1 1 */
- vars->flow_ctrl = BNX2X_FLOW_CTRL_TX;
- break;
-
- case 0xe: /* 1 1 1 0 */
- vars->flow_ctrl = BNX2X_FLOW_CTRL_RX;
- break;
-
- case 0x5: /* 0 1 0 1 */
- case 0x7: /* 0 1 1 1 */
- case 0xd: /* 1 1 0 1 */
- case 0xf: /* 1 1 1 1 */
- vars->flow_ctrl = BNX2X_FLOW_CTRL_BOTH;
- break;
-
- default:
- break;
- }
- if (pause_result & (1<<0))
- vars->link_status |= LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE;
- if (pause_result & (1<<1))
- vars->link_status |= LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE;
-}
-
-static u8 bnx2x_direct_parallel_detect_used(struct bnx2x_phy *phy,
- struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u16 pd_10g, status2_1000x;
- if (phy->req_line_speed != SPEED_AUTO_NEG)
- return 0;
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_STATUS2,
- &status2_1000x);
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_STATUS2,
- &status2_1000x);
- if (status2_1000x & MDIO_SERDES_DIGITAL_A_1000X_STATUS2_AN_DISABLED) {
- DP(NETIF_MSG_LINK, "1G parallel detect link on port %d\n",
- params->port);
- return 1;
- }
-
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_10G_PARALLEL_DETECT,
- MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_STATUS,
- &pd_10g);
-
- if (pd_10g & MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_STATUS_PD_LINK) {
- DP(NETIF_MSG_LINK, "10G parallel detect link on port %d\n",
- params->port);
- return 1;
- }
- return 0;
-}
-
-static void bnx2x_flow_ctrl_resolve(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars,
- u32 gp_status)
-{
- struct bnx2x *bp = params->bp;
- u16 ld_pause; /* local driver */
- u16 lp_pause; /* link partner */
- u16 pause_result;
-
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
-
- /* resolve from gp_status in case of AN complete and not sgmii */
- if (phy->req_flow_ctrl != BNX2X_FLOW_CTRL_AUTO)
- vars->flow_ctrl = phy->req_flow_ctrl;
- else if (phy->req_line_speed != SPEED_AUTO_NEG)
- vars->flow_ctrl = params->req_fc_auto_adv;
- else if ((gp_status & MDIO_AN_CL73_OR_37_COMPLETE) &&
- (!(vars->phy_flags & PHY_SGMII_FLAG))) {
- if (bnx2x_direct_parallel_detect_used(phy, params)) {
- vars->flow_ctrl = params->req_fc_auto_adv;
- return;
- }
- if ((gp_status &
- (MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_AUTONEG_COMPLETE |
- MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_MR_LP_NP_AN_ABLE)) ==
- (MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_AUTONEG_COMPLETE |
- MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_MR_LP_NP_AN_ABLE)) {
-
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_CL73_IEEEB1,
- MDIO_CL73_IEEEB1_AN_ADV1,
- &ld_pause);
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_CL73_IEEEB1,
- MDIO_CL73_IEEEB1_AN_LP_ADV1,
- &lp_pause);
- pause_result = (ld_pause &
- MDIO_CL73_IEEEB1_AN_ADV1_PAUSE_MASK)
- >> 8;
- pause_result |= (lp_pause &
- MDIO_CL73_IEEEB1_AN_LP_ADV1_PAUSE_MASK)
- >> 10;
- DP(NETIF_MSG_LINK, "pause_result CL73 0x%x\n",
- pause_result);
- } else {
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV,
- &ld_pause);
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_AUTO_NEG_LINK_PARTNER_ABILITY1,
- &lp_pause);
- pause_result = (ld_pause &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK)>>5;
- pause_result |= (lp_pause &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK)>>7;
- DP(NETIF_MSG_LINK, "pause_result CL37 0x%x\n",
- pause_result);
- }
- bnx2x_pause_resolve(vars, pause_result);
- }
- DP(NETIF_MSG_LINK, "flow_ctrl 0x%x\n", vars->flow_ctrl);
-}
-
-static void bnx2x_check_fallback_to_cl37(struct bnx2x_phy *phy,
- struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u16 rx_status, ustat_val, cl37_fsm_recieved;
- DP(NETIF_MSG_LINK, "bnx2x_check_fallback_to_cl37\n");
- /* Step 1: Make sure signal is detected */
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_RX0,
- MDIO_RX0_RX_STATUS,
- &rx_status);
- if ((rx_status & MDIO_RX0_RX_STATUS_SIGDET) !=
- (MDIO_RX0_RX_STATUS_SIGDET)) {
- DP(NETIF_MSG_LINK, "Signal is not detected. Restoring CL73."
- "rx_status(0x80b0) = 0x%x\n", rx_status);
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_CL73_IEEEB0,
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN);
- return;
- }
- /* Step 2: Check CL73 state machine */
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_CL73_USERB0,
- MDIO_CL73_USERB0_CL73_USTAT1,
- &ustat_val);
- if ((ustat_val &
- (MDIO_CL73_USERB0_CL73_USTAT1_LINK_STATUS_CHECK |
- MDIO_CL73_USERB0_CL73_USTAT1_AN_GOOD_CHECK_BAM37)) !=
- (MDIO_CL73_USERB0_CL73_USTAT1_LINK_STATUS_CHECK |
- MDIO_CL73_USERB0_CL73_USTAT1_AN_GOOD_CHECK_BAM37)) {
- DP(NETIF_MSG_LINK, "CL73 state-machine is not stable. "
- "ustat_val(0x8371) = 0x%x\n", ustat_val);
- return;
- }
- /*
- * Step 3: Check CL37 Message Pages received to indicate LP
- * supports only CL37
- */
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_REMOTE_PHY,
- MDIO_REMOTE_PHY_MISC_RX_STATUS,
- &cl37_fsm_recieved);
- if ((cl37_fsm_recieved &
- (MDIO_REMOTE_PHY_MISC_RX_STATUS_CL37_FSM_RECEIVED_OVER1G_MSG |
- MDIO_REMOTE_PHY_MISC_RX_STATUS_CL37_FSM_RECEIVED_BRCM_OUI_MSG)) !=
- (MDIO_REMOTE_PHY_MISC_RX_STATUS_CL37_FSM_RECEIVED_OVER1G_MSG |
- MDIO_REMOTE_PHY_MISC_RX_STATUS_CL37_FSM_RECEIVED_BRCM_OUI_MSG)) {
- DP(NETIF_MSG_LINK, "No CL37 FSM were received. "
- "misc_rx_status(0x8330) = 0x%x\n",
- cl37_fsm_recieved);
- return;
- }
- /*
- * The combined cl37/cl73 fsm state information indicating that
- * we are connected to a device which does not support cl73, but
- * does support cl37 BAM. In this case we disable cl73 and
- * restart cl37 auto-neg
- */
-
- /* Disable CL73 */
- CL22_WR_OVER_CL45(bp, phy,
- MDIO_REG_BANK_CL73_IEEEB0,
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
- 0);
- /* Restart CL37 autoneg */
- bnx2x_restart_autoneg(phy, params, 0);
- DP(NETIF_MSG_LINK, "Disabling CL73, and restarting CL37 autoneg\n");
-}
-
-static void bnx2x_xgxs_an_resolve(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars,
- u32 gp_status)
-{
- if (gp_status & MDIO_AN_CL73_OR_37_COMPLETE)
- vars->link_status |=
- LINK_STATUS_AUTO_NEGOTIATE_COMPLETE;
-
- if (bnx2x_direct_parallel_detect_used(phy, params))
- vars->link_status |=
- LINK_STATUS_PARALLEL_DETECTION_USED;
-}
-
-static u8 bnx2x_link_settings_status(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u16 new_line_speed, gp_status;
- u8 rc = 0;
-
- /* Read gp_status */
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_GP_STATUS,
- MDIO_GP_STATUS_TOP_AN_STATUS1,
- &gp_status);
-
- if (phy->req_line_speed == SPEED_AUTO_NEG)
- vars->link_status |= LINK_STATUS_AUTO_NEGOTIATE_ENABLED;
- if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) {
- DP(NETIF_MSG_LINK, "phy link up gp_status=0x%x\n",
- gp_status);
-
- vars->phy_link_up = 1;
- vars->link_status |= LINK_STATUS_LINK_UP;
-
- if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_DUPLEX_STATUS)
- vars->duplex = DUPLEX_FULL;
- else
- vars->duplex = DUPLEX_HALF;
-
- if (SINGLE_MEDIA_DIRECT(params)) {
- bnx2x_flow_ctrl_resolve(phy, params, vars, gp_status);
- if (phy->req_line_speed == SPEED_AUTO_NEG)
- bnx2x_xgxs_an_resolve(phy, params, vars,
- gp_status);
- }
-
- switch (gp_status & GP_STATUS_SPEED_MASK) {
- case GP_STATUS_10M:
- new_line_speed = SPEED_10;
- if (vars->duplex == DUPLEX_FULL)
- vars->link_status |= LINK_10TFD;
- else
- vars->link_status |= LINK_10THD;
- break;
-
- case GP_STATUS_100M:
- new_line_speed = SPEED_100;
- if (vars->duplex == DUPLEX_FULL)
- vars->link_status |= LINK_100TXFD;
- else
- vars->link_status |= LINK_100TXHD;
- break;
-
- case GP_STATUS_1G:
- case GP_STATUS_1G_KX:
- new_line_speed = SPEED_1000;
- if (vars->duplex == DUPLEX_FULL)
- vars->link_status |= LINK_1000TFD;
- else
- vars->link_status |= LINK_1000THD;
- break;
-
- case GP_STATUS_2_5G:
- new_line_speed = SPEED_2500;
- if (vars->duplex == DUPLEX_FULL)
- vars->link_status |= LINK_2500TFD;
- else
- vars->link_status |= LINK_2500THD;
- break;
-
- case GP_STATUS_5G:
- case GP_STATUS_6G:
- DP(NETIF_MSG_LINK,
- "link speed unsupported gp_status 0x%x\n",
- gp_status);
- return -EINVAL;
-
- case GP_STATUS_10G_KX4:
- case GP_STATUS_10G_HIG:
- case GP_STATUS_10G_CX4:
- new_line_speed = SPEED_10000;
- vars->link_status |= LINK_10GTFD;
- break;
-
- case GP_STATUS_12G_HIG:
- new_line_speed = SPEED_12000;
- vars->link_status |= LINK_12GTFD;
- break;
-
- case GP_STATUS_12_5G:
- new_line_speed = SPEED_12500;
- vars->link_status |= LINK_12_5GTFD;
- break;
-
- case GP_STATUS_13G:
- new_line_speed = SPEED_13000;
- vars->link_status |= LINK_13GTFD;
- break;
-
- case GP_STATUS_15G:
- new_line_speed = SPEED_15000;
- vars->link_status |= LINK_15GTFD;
- break;
-
- case GP_STATUS_16G:
- new_line_speed = SPEED_16000;
- vars->link_status |= LINK_16GTFD;
- break;
-
- default:
- DP(NETIF_MSG_LINK,
- "link speed unsupported gp_status 0x%x\n",
- gp_status);
- return -EINVAL;
- }
-
- vars->line_speed = new_line_speed;
-
- } else { /* link_down */
- DP(NETIF_MSG_LINK, "phy link down\n");
-
- vars->phy_link_up = 0;
-
- vars->duplex = DUPLEX_FULL;
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
- vars->mac_type = MAC_TYPE_NONE;
-
- if ((phy->req_line_speed == SPEED_AUTO_NEG) &&
- SINGLE_MEDIA_DIRECT(params)) {
- /* Check signal is detected */
- bnx2x_check_fallback_to_cl37(phy, params);
- }
- }
-
- DP(NETIF_MSG_LINK, "gp_status 0x%x phy_link_up %x line_speed %x\n",
- gp_status, vars->phy_link_up, vars->line_speed);
- DP(NETIF_MSG_LINK, "duplex %x flow_ctrl 0x%x link_status 0x%x\n",
- vars->duplex, vars->flow_ctrl, vars->link_status);
- return rc;
-}
-
-static void bnx2x_set_gmii_tx_driver(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- struct bnx2x_phy *phy = &params->phy[INT_PHY];
- u16 lp_up2;
- u16 tx_driver;
- u16 bank;
-
- /* read precomp */
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_OVER_1G,
- MDIO_OVER_1G_LP_UP2, &lp_up2);
-
- /* bits [10:7] at lp_up2, positioned at [15:12] */
- lp_up2 = (((lp_up2 & MDIO_OVER_1G_LP_UP2_PREEMPHASIS_MASK) >>
- MDIO_OVER_1G_LP_UP2_PREEMPHASIS_SHIFT) <<
- MDIO_TX0_TX_DRIVER_PREEMPHASIS_SHIFT);
-
- if (lp_up2 == 0)
- return;
-
- for (bank = MDIO_REG_BANK_TX0; bank <= MDIO_REG_BANK_TX3;
- bank += (MDIO_REG_BANK_TX1 - MDIO_REG_BANK_TX0)) {
- CL22_RD_OVER_CL45(bp, phy,
- bank,
- MDIO_TX0_TX_DRIVER, &tx_driver);
-
- /* replace tx_driver bits [15:12] */
- if (lp_up2 !=
- (tx_driver & MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK)) {
- tx_driver &= ~MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK;
- tx_driver |= lp_up2;
- CL22_WR_OVER_CL45(bp, phy,
- bank,
- MDIO_TX0_TX_DRIVER, tx_driver);
- }
- }
-}
-
-static u8 bnx2x_emac_program(struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u16 mode = 0;
-
- DP(NETIF_MSG_LINK, "setting link speed & duplex\n");
- bnx2x_bits_dis(bp, GRCBASE_EMAC0 + port*0x400 +
- EMAC_REG_EMAC_MODE,
- (EMAC_MODE_25G_MODE |
- EMAC_MODE_PORT_MII_10M |
- EMAC_MODE_HALF_DUPLEX));
- switch (vars->line_speed) {
- case SPEED_10:
- mode |= EMAC_MODE_PORT_MII_10M;
- break;
-
- case SPEED_100:
- mode |= EMAC_MODE_PORT_MII;
- break;
-
- case SPEED_1000:
- mode |= EMAC_MODE_PORT_GMII;
- break;
-
- case SPEED_2500:
- mode |= (EMAC_MODE_25G_MODE | EMAC_MODE_PORT_GMII);
- break;
-
- default:
- /* 10G not valid for EMAC */
- DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n",
- vars->line_speed);
- return -EINVAL;
- }
-
- if (vars->duplex == DUPLEX_HALF)
- mode |= EMAC_MODE_HALF_DUPLEX;
- bnx2x_bits_en(bp,
- GRCBASE_EMAC0 + port*0x400 + EMAC_REG_EMAC_MODE,
- mode);
-
- bnx2x_set_led(params, vars, LED_MODE_OPER, vars->line_speed);
- return 0;
-}
-
-static void bnx2x_set_preemphasis(struct bnx2x_phy *phy,
- struct link_params *params)
-{
-
- u16 bank, i = 0;
- struct bnx2x *bp = params->bp;
-
- for (bank = MDIO_REG_BANK_RX0, i = 0; bank <= MDIO_REG_BANK_RX3;
- bank += (MDIO_REG_BANK_RX1-MDIO_REG_BANK_RX0), i++) {
- CL22_WR_OVER_CL45(bp, phy,
- bank,
- MDIO_RX0_RX_EQ_BOOST,
- phy->rx_preemphasis[i]);
- }
-
- for (bank = MDIO_REG_BANK_TX0, i = 0; bank <= MDIO_REG_BANK_TX3;
- bank += (MDIO_REG_BANK_TX1 - MDIO_REG_BANK_TX0), i++) {
- CL22_WR_OVER_CL45(bp, phy,
- bank,
- MDIO_TX0_TX_DRIVER,
- phy->tx_preemphasis[i]);
- }
-}
-
-static void bnx2x_init_internal_phy(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u8 enable_cl73 = (SINGLE_MEDIA_DIRECT(params) ||
- (params->loopback_mode == LOOPBACK_XGXS));
- if (!(vars->phy_flags & PHY_SGMII_FLAG)) {
- if (SINGLE_MEDIA_DIRECT(params) &&
- (params->feature_config_flags &
- FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED))
- bnx2x_set_preemphasis(phy, params);
-
- /* forced speed requested? */
- if (vars->line_speed != SPEED_AUTO_NEG ||
- (SINGLE_MEDIA_DIRECT(params) &&
- params->loopback_mode == LOOPBACK_EXT)) {
- DP(NETIF_MSG_LINK, "not SGMII, no AN\n");
-
- /* disable autoneg */
- bnx2x_set_autoneg(phy, params, vars, 0);
-
- /* program speed and duplex */
- bnx2x_program_serdes(phy, params, vars);
-
- } else { /* AN_mode */
- DP(NETIF_MSG_LINK, "not SGMII, AN\n");
-
- /* AN enabled */
- bnx2x_set_brcm_cl37_advertisment(phy, params);
-
- /* program duplex & pause advertisement (for aneg) */
- bnx2x_set_ieee_aneg_advertisment(phy, params,
- vars->ieee_fc);
-
- /* enable autoneg */
- bnx2x_set_autoneg(phy, params, vars, enable_cl73);
-
- /* enable and restart AN */
- bnx2x_restart_autoneg(phy, params, enable_cl73);
- }
-
- } else { /* SGMII mode */
- DP(NETIF_MSG_LINK, "SGMII\n");
-
- bnx2x_initialize_sgmii_process(phy, params, vars);
- }
-}
-
-static u8 bnx2x_init_serdes(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- u8 rc;
- vars->phy_flags |= PHY_SGMII_FLAG;
- bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc);
- bnx2x_set_aer_mmd_serdes(params->bp, phy);
- rc = bnx2x_reset_unicore(params, phy, 1);
- /* reset the SerDes and wait for reset bit return low */
- if (rc != 0)
- return rc;
- bnx2x_set_aer_mmd_serdes(params->bp, phy);
-
- return rc;
-}
-
-static u8 bnx2x_init_xgxs(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- u8 rc;
- vars->phy_flags = PHY_XGXS_FLAG;
- if ((phy->req_line_speed &&
- ((phy->req_line_speed == SPEED_100) ||
- (phy->req_line_speed == SPEED_10))) ||
- (!phy->req_line_speed &&
- (phy->speed_cap_mask >=
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL) &&
- (phy->speed_cap_mask <
- PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)
- ))
- vars->phy_flags |= PHY_SGMII_FLAG;
- else
- vars->phy_flags &= ~PHY_SGMII_FLAG;
-
- bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc);
- bnx2x_set_aer_mmd_xgxs(params, phy);
- bnx2x_set_master_ln(params, phy);
-
- rc = bnx2x_reset_unicore(params, phy, 0);
- /* reset the SerDes and wait for reset bit return low */
- if (rc != 0)
- return rc;
-
- bnx2x_set_aer_mmd_xgxs(params, phy);
-
- /* setting the masterLn_def again after the reset */
- bnx2x_set_master_ln(params, phy);
- bnx2x_set_swap_lanes(params, phy);
-
- return rc;
-}
-
-static u16 bnx2x_wait_reset_complete(struct bnx2x *bp,
- struct bnx2x_phy *phy,
- struct link_params *params)
-{
- u16 cnt, ctrl;
- /* Wait for soft reset to get cleared upto 1 sec */
- for (cnt = 0; cnt < 1000; cnt++) {
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, &ctrl);
- if (!(ctrl & (1<<15)))
- break;
- msleep(1);
- }
-
- if (cnt == 1000)
- netdev_err(bp->dev, "Warning: PHY was not initialized,"
- " Port %d\n",
- params->port);
- DP(NETIF_MSG_LINK, "control reg 0x%x (after %d ms)\n", ctrl, cnt);
- return cnt;
-}
-
-static void bnx2x_link_int_enable(struct link_params *params)
-{
- u8 port = params->port;
- u32 mask;
- struct bnx2x *bp = params->bp;
-
- /* Setting the status to report on link up for either XGXS or SerDes */
- if (params->switch_cfg == SWITCH_CFG_10G) {
- mask = (NIG_MASK_XGXS0_LINK10G |
- NIG_MASK_XGXS0_LINK_STATUS);
- DP(NETIF_MSG_LINK, "enabled XGXS interrupt\n");
- if (!(SINGLE_MEDIA_DIRECT(params)) &&
- params->phy[INT_PHY].type !=
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE) {
- mask |= NIG_MASK_MI_INT;
- DP(NETIF_MSG_LINK, "enabled external phy int\n");
- }
-
- } else { /* SerDes */
- mask = NIG_MASK_SERDES0_LINK_STATUS;
- DP(NETIF_MSG_LINK, "enabled SerDes interrupt\n");
- if (!(SINGLE_MEDIA_DIRECT(params)) &&
- params->phy[INT_PHY].type !=
- PORT_HW_CFG_SERDES_EXT_PHY_TYPE_NOT_CONN) {
- mask |= NIG_MASK_MI_INT;
- DP(NETIF_MSG_LINK, "enabled external phy int\n");
- }
- }
- bnx2x_bits_en(bp,
- NIG_REG_MASK_INTERRUPT_PORT0 + port*4,
- mask);
-
- DP(NETIF_MSG_LINK, "port %x, is_xgxs %x, int_status 0x%x\n", port,
- (params->switch_cfg == SWITCH_CFG_10G),
- REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4));
- DP(NETIF_MSG_LINK, " int_mask 0x%x, MI_INT %x, SERDES_LINK %x\n",
- REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4),
- REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT + port*0x18),
- REG_RD(bp, NIG_REG_SERDES0_STATUS_LINK_STATUS+port*0x3c));
- DP(NETIF_MSG_LINK, " 10G %x, XGXS_LINK %x\n",
- REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68),
- REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68));
-}
-
-static void bnx2x_rearm_latch_signal(struct bnx2x *bp, u8 port,
- u8 exp_mi_int)
-{
- u32 latch_status = 0;
-
- /*
- * Disable the MI INT ( external phy int ) by writing 1 to the
- * status register. Link down indication is high-active-signal,
- * so in this case we need to write the status to clear the XOR
- */
- /* Read Latched signals */
- latch_status = REG_RD(bp,
- NIG_REG_LATCH_STATUS_0 + port*8);
- DP(NETIF_MSG_LINK, "latch_status = 0x%x\n", latch_status);
- /* Handle only those with latched-signal=up.*/
- if (exp_mi_int)
- bnx2x_bits_en(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0
- + port*4,
- NIG_STATUS_EMAC0_MI_INT);
- else
- bnx2x_bits_dis(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0
- + port*4,
- NIG_STATUS_EMAC0_MI_INT);
-
- if (latch_status & 1) {
-
- /* For all latched-signal=up : Re-Arm Latch signals */
- REG_WR(bp, NIG_REG_LATCH_STATUS_0 + port*8,
- (latch_status & 0xfffe) | (latch_status & 1));
- }
- /* For all latched-signal=up,Write original_signal to status */
-}
-
-static void bnx2x_link_int_ack(struct link_params *params,
- struct link_vars *vars, u8 is_10g)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
-
- /*
- * First reset all status we assume only one line will be
- * change at a time
- */
- bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- (NIG_STATUS_XGXS0_LINK10G |
- NIG_STATUS_XGXS0_LINK_STATUS |
- NIG_STATUS_SERDES0_LINK_STATUS));
- if (vars->phy_link_up) {
- if (is_10g) {
- /*
- * Disable the 10G link interrupt by writing 1 to the
- * status register
- */
- DP(NETIF_MSG_LINK, "10G XGXS phy link up\n");
- bnx2x_bits_en(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- NIG_STATUS_XGXS0_LINK10G);
-
- } else if (params->switch_cfg == SWITCH_CFG_10G) {
- /*
- * Disable the link interrupt by writing 1 to the
- * relevant lane in the status register
- */
- u32 ser_lane = ((params->lane_config &
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
-
- DP(NETIF_MSG_LINK, "%d speed XGXS phy link up\n",
- vars->line_speed);
- bnx2x_bits_en(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- ((1 << ser_lane) <<
- NIG_STATUS_XGXS0_LINK_STATUS_SIZE));
-
- } else { /* SerDes */
- DP(NETIF_MSG_LINK, "SerDes phy link up\n");
- /*
- * Disable the link interrupt by writing 1 to the status
- * register
- */
- bnx2x_bits_en(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- NIG_STATUS_SERDES0_LINK_STATUS);
- }
-
- }
-}
-
-static u8 bnx2x_format_ver(u32 num, u8 *str, u16 *len)
-{
- u8 *str_ptr = str;
- u32 mask = 0xf0000000;
- u8 shift = 8*4;
- u8 digit;
- u8 remove_leading_zeros = 1;
- if (*len < 10) {
- /* Need more than 10chars for this format */
- *str_ptr = '\0';
- (*len)--;
- return -EINVAL;
- }
- while (shift > 0) {
-
- shift -= 4;
- digit = ((num & mask) >> shift);
- if (digit == 0 && remove_leading_zeros) {
- mask = mask >> 4;
- continue;
- } else if (digit < 0xa)
- *str_ptr = digit + '0';
- else
- *str_ptr = digit - 0xa + 'a';
- remove_leading_zeros = 0;
- str_ptr++;
- (*len)--;
- mask = mask >> 4;
- if (shift == 4*4) {
- *str_ptr = '.';
- str_ptr++;
- (*len)--;
- remove_leading_zeros = 1;
- }
- }
- return 0;
-}
-
-
-static u8 bnx2x_null_format_ver(u32 spirom_ver, u8 *str, u16 *len)
-{
- str[0] = '\0';
- (*len)--;
- return 0;
-}
-
-u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
- u8 *version, u16 len)
-{
- struct bnx2x *bp;
- u32 spirom_ver = 0;
- u8 status = 0;
- u8 *ver_p = version;
- u16 remain_len = len;
- if (version == NULL || params == NULL)
- return -EINVAL;
- bp = params->bp;
-
- /* Extract first external phy*/
- version[0] = '\0';
- spirom_ver = REG_RD(bp, params->phy[EXT_PHY1].ver_addr);
-
- if (params->phy[EXT_PHY1].format_fw_ver) {
- status |= params->phy[EXT_PHY1].format_fw_ver(spirom_ver,
- ver_p,
- &remain_len);
- ver_p += (len - remain_len);
- }
- if ((params->num_phys == MAX_PHYS) &&
- (params->phy[EXT_PHY2].ver_addr != 0)) {
- spirom_ver = REG_RD(bp, params->phy[EXT_PHY2].ver_addr);
- if (params->phy[EXT_PHY2].format_fw_ver) {
- *ver_p = '/';
- ver_p++;
- remain_len--;
- status |= params->phy[EXT_PHY2].format_fw_ver(
- spirom_ver,
- ver_p,
- &remain_len);
- ver_p = version + (len - remain_len);
- }
- }
- *ver_p = '\0';
- return status;
-}
-
-static void bnx2x_set_xgxs_loopback(struct bnx2x_phy *phy,
- struct link_params *params)
-{
- u8 port = params->port;
- struct bnx2x *bp = params->bp;
-
- if (phy->req_line_speed != SPEED_1000) {
- u32 md_devad;
-
- DP(NETIF_MSG_LINK, "XGXS 10G loopback enable\n");
-
- /* change the uni_phy_addr in the nig */
- md_devad = REG_RD(bp, (NIG_REG_XGXS0_CTRL_MD_DEVAD +
- port*0x18));
-
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, 0x5);
-
- bnx2x_cl45_write(bp, phy,
- 5,
- (MDIO_REG_BANK_AER_BLOCK +
- (MDIO_AER_BLOCK_AER_REG & 0xf)),
- 0x2800);
-
- bnx2x_cl45_write(bp, phy,
- 5,
- (MDIO_REG_BANK_CL73_IEEEB0 +
- (MDIO_CL73_IEEEB0_CL73_AN_CONTROL & 0xf)),
- 0x6041);
- msleep(200);
- /* set aer mmd back */
- bnx2x_set_aer_mmd_xgxs(params, phy);
-
- /* and md_devad */
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, md_devad);
- } else {
- u16 mii_ctrl;
- DP(NETIF_MSG_LINK, "XGXS 1G loopback enable\n");
- bnx2x_cl45_read(bp, phy, 5,
- (MDIO_REG_BANK_COMBO_IEEE0 +
- (MDIO_COMBO_IEEE0_MII_CONTROL & 0xf)),
- &mii_ctrl);
- bnx2x_cl45_write(bp, phy, 5,
- (MDIO_REG_BANK_COMBO_IEEE0 +
- (MDIO_COMBO_IEEE0_MII_CONTROL & 0xf)),
- mii_ctrl |
- MDIO_COMBO_IEEO_MII_CONTROL_LOOPBACK);
- }
-}
-
-u8 bnx2x_set_led(struct link_params *params,
- struct link_vars *vars, u8 mode, u32 speed)
-{
- u8 port = params->port;
- u16 hw_led_mode = params->hw_led_mode;
- u8 rc = 0, phy_idx;
- u32 tmp;
- u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
- struct bnx2x *bp = params->bp;
- DP(NETIF_MSG_LINK, "bnx2x_set_led: port %x, mode %d\n", port, mode);
- DP(NETIF_MSG_LINK, "speed 0x%x, hw_led_mode 0x%x\n",
- speed, hw_led_mode);
- /* In case */
- for (phy_idx = EXT_PHY1; phy_idx < MAX_PHYS; phy_idx++) {
- if (params->phy[phy_idx].set_link_led) {
- params->phy[phy_idx].set_link_led(
- &params->phy[phy_idx], params, mode);
- }
- }
-
- switch (mode) {
- case LED_MODE_FRONT_PANEL_OFF:
- case LED_MODE_OFF:
- REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 0);
- REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4,
- SHARED_HW_CFG_LED_MAC1);
-
- tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
- EMAC_WR(bp, EMAC_REG_EMAC_LED, (tmp | EMAC_LED_OVERRIDE));
- break;
-
- case LED_MODE_OPER:
- /*
- * For all other phys, OPER mode is same as ON, so in case
- * link is down, do nothing
- */
- if (!vars->link_up)
- break;
- case LED_MODE_ON:
- if (params->phy[EXT_PHY1].type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727 &&
- CHIP_IS_E2(bp) && params->num_phys == 2) {
- /*
- * This is a work-around for E2+8727 Configurations
- */
- if (mode == LED_MODE_ON ||
- speed == SPEED_10000){
- REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0);
- REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1);
-
- tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
- EMAC_WR(bp, EMAC_REG_EMAC_LED,
- (tmp | EMAC_LED_OVERRIDE));
- return rc;
- }
- } else if (SINGLE_MEDIA_DIRECT(params)) {
- /*
- * This is a work-around for HW issue found when link
- * is up in CL73
- */
- REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0);
- REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1);
- } else {
- REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, hw_led_mode);
- }
-
- REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 + port*4, 0);
- /* Set blinking rate to ~15.9Hz */
- REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_P0 + port*4,
- LED_BLINK_RATE_VAL);
- REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_ENA_P0 +
- port*4, 1);
- tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
- EMAC_WR(bp, EMAC_REG_EMAC_LED, (tmp & (~EMAC_LED_OVERRIDE)));
-
- if (CHIP_IS_E1(bp) &&
- ((speed == SPEED_2500) ||
- (speed == SPEED_1000) ||
- (speed == SPEED_100) ||
- (speed == SPEED_10))) {
- /*
- * On Everest 1 Ax chip versions for speeds less than
- * 10G LED scheme is different
- */
- REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0
- + port*4, 1);
- REG_WR(bp, NIG_REG_LED_CONTROL_TRAFFIC_P0 +
- port*4, 0);
- REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_TRAFFIC_P0 +
- port*4, 1);
- }
- break;
-
- default:
- rc = -EINVAL;
- DP(NETIF_MSG_LINK, "bnx2x_set_led: Invalid led mode %d\n",
- mode);
- break;
- }
- return rc;
-
-}
-
-/*
- * This function comes to reflect the actual link state read DIRECTLY from the
- * HW
- */
-u8 bnx2x_test_link(struct link_params *params, struct link_vars *vars,
- u8 is_serdes)
-{
- struct bnx2x *bp = params->bp;
- u16 gp_status = 0, phy_index = 0;
- u8 ext_phy_link_up = 0, serdes_phy_type;
- struct link_vars temp_vars;
-
- CL22_RD_OVER_CL45(bp, &params->phy[INT_PHY],
- MDIO_REG_BANK_GP_STATUS,
- MDIO_GP_STATUS_TOP_AN_STATUS1,
- &gp_status);
- /* link is up only if both local phy and external phy are up */
- if (!(gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS))
- return -ESRCH;
-
- switch (params->num_phys) {
- case 1:
- /* No external PHY */
- return 0;
- case 2:
- ext_phy_link_up = params->phy[EXT_PHY1].read_status(
- &params->phy[EXT_PHY1],
- params, &temp_vars);
- break;
- case 3: /* Dual Media */
- for (phy_index = EXT_PHY1; phy_index < params->num_phys;
- phy_index++) {
- serdes_phy_type = ((params->phy[phy_index].media_type ==
- ETH_PHY_SFP_FIBER) ||
- (params->phy[phy_index].media_type ==
- ETH_PHY_XFP_FIBER));
-
- if (is_serdes != serdes_phy_type)
- continue;
- if (params->phy[phy_index].read_status) {
- ext_phy_link_up |=
- params->phy[phy_index].read_status(
- &params->phy[phy_index],
- params, &temp_vars);
- }
- }
- break;
- }
- if (ext_phy_link_up)
- return 0;
- return -ESRCH;
-}
-
-static u8 bnx2x_link_initialize(struct link_params *params,
- struct link_vars *vars)
-{
- u8 rc = 0;
- u8 phy_index, non_ext_phy;
- struct bnx2x *bp = params->bp;
- /*
- * In case of external phy existence, the line speed would be the
- * line speed linked up by the external phy. In case it is direct
- * only, then the line_speed during initialization will be
- * equal to the req_line_speed
- */
- vars->line_speed = params->phy[INT_PHY].req_line_speed;
-
- /*
- * Initialize the internal phy in case this is a direct board
- * (no external phys), or this board has external phy which requires
- * to first.
- */
-
- if (params->phy[INT_PHY].config_init)
- params->phy[INT_PHY].config_init(
- &params->phy[INT_PHY],
- params, vars);
-
- /* init ext phy and enable link state int */
- non_ext_phy = (SINGLE_MEDIA_DIRECT(params) ||
- (params->loopback_mode == LOOPBACK_XGXS));
-
- if (non_ext_phy ||
- (params->phy[EXT_PHY1].flags & FLAGS_INIT_XGXS_FIRST) ||
- (params->loopback_mode == LOOPBACK_EXT_PHY)) {
- struct bnx2x_phy *phy = &params->phy[INT_PHY];
- if (vars->line_speed == SPEED_AUTO_NEG)
- bnx2x_set_parallel_detection(phy, params);
- bnx2x_init_internal_phy(phy, params, vars);
- }
-
- /* Init external phy*/
- if (!non_ext_phy)
- for (phy_index = EXT_PHY1; phy_index < params->num_phys;
- phy_index++) {
- /*
- * No need to initialize second phy in case of first
- * phy only selection. In case of second phy, we do
- * need to initialize the first phy, since they are
- * connected.
- */
- if (phy_index == EXT_PHY2 &&
- (bnx2x_phy_selection(params) ==
- PORT_HW_CFG_PHY_SELECTION_FIRST_PHY)) {
- DP(NETIF_MSG_LINK, "Ignoring second phy\n");
- continue;
- }
- params->phy[phy_index].config_init(
- &params->phy[phy_index],
- params, vars);
- }
-
- /* Reset the interrupt indication after phy was initialized */
- bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 +
- params->port*4,
- (NIG_STATUS_XGXS0_LINK10G |
- NIG_STATUS_XGXS0_LINK_STATUS |
- NIG_STATUS_SERDES0_LINK_STATUS |
- NIG_MASK_MI_INT));
- return rc;
-}
-
-static void bnx2x_int_link_reset(struct bnx2x_phy *phy,
- struct link_params *params)
-{
- /* reset the SerDes/XGXS */
- REG_WR(params->bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR,
- (0x1ff << (params->port*16)));
-}
-
-static void bnx2x_common_ext_link_reset(struct bnx2x_phy *phy,
- struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u8 gpio_port;
- /* HW reset */
- if (CHIP_IS_E2(bp))
- gpio_port = BP_PATH(bp);
- else
- gpio_port = params->port;
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_LOW,
- gpio_port);
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_LOW,
- gpio_port);
- DP(NETIF_MSG_LINK, "reset external PHY\n");
-}
-
-static u8 bnx2x_update_link_down(struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
-
- DP(NETIF_MSG_LINK, "Port %x: Link is down\n", port);
- bnx2x_set_led(params, vars, LED_MODE_OFF, 0);
-
- /* indicate no mac active */
- vars->mac_type = MAC_TYPE_NONE;
-
- /* update shared memory */
- vars->link_status = 0;
- vars->line_speed = 0;
- bnx2x_update_mng(params, vars->link_status);
-
- /* activate nig drain */
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1);
-
- /* disable emac */
- REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
-
- msleep(10);
-
- /* reset BigMac */
- bnx2x_bmac_rx_disable(bp, params->port);
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
- return 0;
-}
-
-static u8 bnx2x_update_link_up(struct link_params *params,
- struct link_vars *vars,
- u8 link_10g)
-{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u8 rc = 0;
-
- vars->link_status |= LINK_STATUS_LINK_UP;
-
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
- vars->link_status |=
- LINK_STATUS_TX_FLOW_CONTROL_ENABLED;
-
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
- vars->link_status |=
- LINK_STATUS_RX_FLOW_CONTROL_ENABLED;
-
- if (link_10g) {
- bnx2x_bmac_enable(params, vars, 0);
- bnx2x_set_led(params, vars,
- LED_MODE_OPER, SPEED_10000);
- } else {
- rc = bnx2x_emac_program(params, vars);
-
- bnx2x_emac_enable(params, vars, 0);
-
- /* AN complete? */
- if ((vars->link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE)
- && (!(vars->phy_flags & PHY_SGMII_FLAG)) &&
- SINGLE_MEDIA_DIRECT(params))
- bnx2x_set_gmii_tx_driver(params);
- }
-
- /* PBF - link up */
- if (!(CHIP_IS_E2(bp)))
- rc |= bnx2x_pbf_update(params, vars->flow_ctrl,
- vars->line_speed);
-
- /* disable drain */
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 0);
-
- /* update shared memory */
- bnx2x_update_mng(params, vars->link_status);
- msleep(20);
- return rc;
-}
-/*
- * The bnx2x_link_update function should be called upon link
- * interrupt.
- * Link is considered up as follows:
- * - DIRECT_SINGLE_MEDIA - Only XGXS link (internal link) needs
- * to be up
- * - SINGLE_MEDIA - The link between the 577xx and the external
- * phy (XGXS) need to up as well as the external link of the
- * phy (PHY_EXT1)
- * - DUAL_MEDIA - The link between the 577xx and the first
- * external phy needs to be up, and at least one of the 2
- * external phy link must be up.
- */
-u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- struct link_vars phy_vars[MAX_PHYS];
- u8 port = params->port;
- u8 link_10g, phy_index;
- u8 ext_phy_link_up = 0, cur_link_up, rc = 0;
- u8 is_mi_int = 0;
- u16 ext_phy_line_speed = 0, prev_line_speed = vars->line_speed;
- u8 active_external_phy = INT_PHY;
- vars->link_status = 0;
- for (phy_index = INT_PHY; phy_index < params->num_phys;
- phy_index++) {
- phy_vars[phy_index].flow_ctrl = 0;
- phy_vars[phy_index].link_status = 0;
- phy_vars[phy_index].line_speed = 0;
- phy_vars[phy_index].duplex = DUPLEX_FULL;
- phy_vars[phy_index].phy_link_up = 0;
- phy_vars[phy_index].link_up = 0;
- }
-
- DP(NETIF_MSG_LINK, "port %x, XGXS?%x, int_status 0x%x\n",
- port, (vars->phy_flags & PHY_XGXS_FLAG),
- REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4));
-
- is_mi_int = (u8)(REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT +
- port*0x18) > 0);
- DP(NETIF_MSG_LINK, "int_mask 0x%x MI_INT %x, SERDES_LINK %x\n",
- REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4),
- is_mi_int,
- REG_RD(bp, NIG_REG_SERDES0_STATUS_LINK_STATUS + port*0x3c));
-
- DP(NETIF_MSG_LINK, " 10G %x, XGXS_LINK %x\n",
- REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68),
- REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68));
-
- /* disable emac */
- REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
-
- /*
- * Step 1:
- * Check external link change only for external phys, and apply
- * priority selection between them in case the link on both phys
- * is up. Note that the instead of the common vars, a temporary
- * vars argument is used since each phy may have different link/
- * speed/duplex result
- */
- for (phy_index = EXT_PHY1; phy_index < params->num_phys;
- phy_index++) {
- struct bnx2x_phy *phy = &params->phy[phy_index];
- if (!phy->read_status)
- continue;
- /* Read link status and params of this ext phy */
- cur_link_up = phy->read_status(phy, params,
- &phy_vars[phy_index]);
- if (cur_link_up) {
- DP(NETIF_MSG_LINK, "phy in index %d link is up\n",
- phy_index);
- } else {
- DP(NETIF_MSG_LINK, "phy in index %d link is down\n",
- phy_index);
- continue;
- }
-
- if (!ext_phy_link_up) {
- ext_phy_link_up = 1;
- active_external_phy = phy_index;
- } else {
- switch (bnx2x_phy_selection(params)) {
- case PORT_HW_CFG_PHY_SELECTION_HARDWARE_DEFAULT:
- case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY:
- /*
- * In this option, the first PHY makes sure to pass the
- * traffic through itself only.
- * Its not clear how to reset the link on the second phy
- */
- active_external_phy = EXT_PHY1;
- break;
- case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY:
- /*
- * In this option, the first PHY makes sure to pass the
- * traffic through the second PHY.
- */
- active_external_phy = EXT_PHY2;
- break;
- default:
- /*
- * Link indication on both PHYs with the following cases
- * is invalid:
- * - FIRST_PHY means that second phy wasn't initialized,
- * hence its link is expected to be down
- * - SECOND_PHY means that first phy should not be able
- * to link up by itself (using configuration)
- * - DEFAULT should be overriden during initialiazation
- */
- DP(NETIF_MSG_LINK, "Invalid link indication"
- "mpc=0x%x. DISABLING LINK !!!\n",
- params->multi_phy_config);
- ext_phy_link_up = 0;
- break;
- }
- }
- }
- prev_line_speed = vars->line_speed;
- /*
- * Step 2:
- * Read the status of the internal phy. In case of
- * DIRECT_SINGLE_MEDIA board, this link is the external link,
- * otherwise this is the link between the 577xx and the first
- * external phy
- */
- if (params->phy[INT_PHY].read_status)
- params->phy[INT_PHY].read_status(
- &params->phy[INT_PHY],
- params, vars);
- /*
- * The INT_PHY flow control reside in the vars. This include the
- * case where the speed or flow control are not set to AUTO.
- * Otherwise, the active external phy flow control result is set
- * to the vars. The ext_phy_line_speed is needed to check if the
- * speed is different between the internal phy and external phy.
- * This case may be result of intermediate link speed change.
- */
- if (active_external_phy > INT_PHY) {
- vars->flow_ctrl = phy_vars[active_external_phy].flow_ctrl;
- /*
- * Link speed is taken from the XGXS. AN and FC result from
- * the external phy.
- */
- vars->link_status |= phy_vars[active_external_phy].link_status;
-
- /*
- * if active_external_phy is first PHY and link is up - disable
- * disable TX on second external PHY
- */
- if (active_external_phy == EXT_PHY1) {
- if (params->phy[EXT_PHY2].phy_specific_func) {
- DP(NETIF_MSG_LINK, "Disabling TX on"
- " EXT_PHY2\n");
- params->phy[EXT_PHY2].phy_specific_func(
- &params->phy[EXT_PHY2],
- params, DISABLE_TX);
- }
- }
-
- ext_phy_line_speed = phy_vars[active_external_phy].line_speed;
- vars->duplex = phy_vars[active_external_phy].duplex;
- if (params->phy[active_external_phy].supported &
- SUPPORTED_FIBRE)
- vars->link_status |= LINK_STATUS_SERDES_LINK;
- DP(NETIF_MSG_LINK, "Active external phy selected: %x\n",
- active_external_phy);
- }
-
- for (phy_index = EXT_PHY1; phy_index < params->num_phys;
- phy_index++) {
- if (params->phy[phy_index].flags &
- FLAGS_REARM_LATCH_SIGNAL) {
- bnx2x_rearm_latch_signal(bp, port,
- phy_index ==
- active_external_phy);
- break;
- }
- }
- DP(NETIF_MSG_LINK, "vars->flow_ctrl = 0x%x, vars->link_status = 0x%x,"
- " ext_phy_line_speed = %d\n", vars->flow_ctrl,
- vars->link_status, ext_phy_line_speed);
- /*
- * Upon link speed change set the NIG into drain mode. Comes to
- * deals with possible FIFO glitch due to clk change when speed
- * is decreased without link down indicator
- */
-
- if (vars->phy_link_up) {
- if (!(SINGLE_MEDIA_DIRECT(params)) && ext_phy_link_up &&
- (ext_phy_line_speed != vars->line_speed)) {
- DP(NETIF_MSG_LINK, "Internal link speed %d is"
- " different than the external"
- " link speed %d\n", vars->line_speed,
- ext_phy_line_speed);
- vars->phy_link_up = 0;
- } else if (prev_line_speed != vars->line_speed) {
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4,
- 0);
- msleep(1);
- }
- }
-
- /* anything 10 and over uses the bmac */
- link_10g = ((vars->line_speed == SPEED_10000) ||
- (vars->line_speed == SPEED_12000) ||
- (vars->line_speed == SPEED_12500) ||
- (vars->line_speed == SPEED_13000) ||
- (vars->line_speed == SPEED_15000) ||
- (vars->line_speed == SPEED_16000));
-
- bnx2x_link_int_ack(params, vars, link_10g);
-
- /*
- * In case external phy link is up, and internal link is down
- * (not initialized yet probably after link initialization, it
- * needs to be initialized.
- * Note that after link down-up as result of cable plug, the xgxs
- * link would probably become up again without the need
- * initialize it
- */
- if (!(SINGLE_MEDIA_DIRECT(params))) {
- DP(NETIF_MSG_LINK, "ext_phy_link_up = %d, int_link_up = %d,"
- " init_preceding = %d\n", ext_phy_link_up,
- vars->phy_link_up,
- params->phy[EXT_PHY1].flags &
- FLAGS_INIT_XGXS_FIRST);
- if (!(params->phy[EXT_PHY1].flags &
- FLAGS_INIT_XGXS_FIRST)
- && ext_phy_link_up && !vars->phy_link_up) {
- vars->line_speed = ext_phy_line_speed;
- if (vars->line_speed < SPEED_1000)
- vars->phy_flags |= PHY_SGMII_FLAG;
- else
- vars->phy_flags &= ~PHY_SGMII_FLAG;
- bnx2x_init_internal_phy(&params->phy[INT_PHY],
- params,
- vars);
- }
- }
- /*
- * Link is up only if both local phy and external phy (in case of
- * non-direct board) are up
- */
- vars->link_up = (vars->phy_link_up &&
- (ext_phy_link_up ||
- SINGLE_MEDIA_DIRECT(params)));
-
- if (vars->link_up)
- rc = bnx2x_update_link_up(params, vars, link_10g);
- else
- rc = bnx2x_update_link_down(params, vars);
-
- return rc;
-}
-
-
-/*****************************************************************************/
-/* External Phy section */
-/*****************************************************************************/
-void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port)
-{
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
- msleep(1);
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH, port);
-}
-
-static void bnx2x_save_spirom_version(struct bnx2x *bp, u8 port,
- u32 spirom_ver, u32 ver_addr)
-{
- DP(NETIF_MSG_LINK, "FW version 0x%x:0x%x for port %d\n",
- (u16)(spirom_ver>>16), (u16)spirom_ver, port);
-
- if (ver_addr)
- REG_WR(bp, ver_addr, spirom_ver);
-}
-
-static void bnx2x_save_bcm_spirom_ver(struct bnx2x *bp,
- struct bnx2x_phy *phy,
- u8 port)
-{
- u16 fw_ver1, fw_ver2;
-
- bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER1, &fw_ver1);
- bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2, &fw_ver2);
- bnx2x_save_spirom_version(bp, port, (u32)(fw_ver1<<16 | fw_ver2),
- phy->ver_addr);
-}
-
-static void bnx2x_ext_phy_set_pause(struct link_params *params,
- struct bnx2x_phy *phy,
- struct link_vars *vars)
-{
- u16 val;
- struct bnx2x *bp = params->bp;
- /* read modify write pause advertizing */
- bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, &val);
-
- val &= ~MDIO_AN_REG_ADV_PAUSE_BOTH;
-
- /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */
- bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc);
- if ((vars->ieee_fc &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) ==
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) {
- val |= MDIO_AN_REG_ADV_PAUSE_ASYMMETRIC;
- }
- if ((vars->ieee_fc &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) ==
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) {
- val |= MDIO_AN_REG_ADV_PAUSE_PAUSE;
- }
- DP(NETIF_MSG_LINK, "Ext phy AN advertize 0x%x\n", val);
- bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, val);
-}
-
-static u8 bnx2x_ext_phy_resolve_fc(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u16 ld_pause; /* local */
- u16 lp_pause; /* link partner */
- u16 pause_result;
- u8 ret = 0;
- /* read twice */
-
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
-
- if (phy->req_flow_ctrl != BNX2X_FLOW_CTRL_AUTO)
- vars->flow_ctrl = phy->req_flow_ctrl;
- else if (phy->req_line_speed != SPEED_AUTO_NEG)
- vars->flow_ctrl = params->req_fc_auto_adv;
- else if (vars->link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) {
- ret = 1;
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_ADV_PAUSE, &ld_pause);
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_LP_AUTO_NEG, &lp_pause);
- pause_result = (ld_pause &
- MDIO_AN_REG_ADV_PAUSE_MASK) >> 8;
- pause_result |= (lp_pause &
- MDIO_AN_REG_ADV_PAUSE_MASK) >> 10;
- DP(NETIF_MSG_LINK, "Ext PHY pause result 0x%x\n",
- pause_result);
- bnx2x_pause_resolve(vars, pause_result);
- }
- return ret;
-}
-
-static void bnx2x_ext_phy_10G_an_resolve(struct bnx2x *bp,
- struct bnx2x_phy *phy,
- struct link_vars *vars)
-{
- u16 val;
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_STATUS, &val);
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_STATUS, &val);
- if (val & (1<<5))
- vars->link_status |= LINK_STATUS_AUTO_NEGOTIATE_COMPLETE;
- if ((val & (1<<0)) == 0)
- vars->link_status |= LINK_STATUS_PARALLEL_DETECTION_USED;
-}
-
-/******************************************************************/
-/* common BCM8073/BCM8727 PHY SECTION */
-/******************************************************************/
-static void bnx2x_8073_resolve_fc(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- if (phy->req_line_speed == SPEED_10 ||
- phy->req_line_speed == SPEED_100) {
- vars->flow_ctrl = phy->req_flow_ctrl;
- return;
- }
-
- if (bnx2x_ext_phy_resolve_fc(phy, params, vars) &&
- (vars->flow_ctrl == BNX2X_FLOW_CTRL_NONE)) {
- u16 pause_result;
- u16 ld_pause; /* local */
- u16 lp_pause; /* link partner */
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_FC_LD, &ld_pause);
-
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_CL37_FC_LP, &lp_pause);
- pause_result = (ld_pause &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 5;
- pause_result |= (lp_pause &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 7;
-
- bnx2x_pause_resolve(vars, pause_result);
- DP(NETIF_MSG_LINK, "Ext PHY CL37 pause result 0x%x\n",
- pause_result);
- }
-}
-static u8 bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp,
- struct bnx2x_phy *phy,
- u8 port)
-{
- u32 count = 0;
- u16 fw_ver1, fw_msgout;
- u8 rc = 0;
-
- /* Boot port from external ROM */
- /* EDC grst */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- 0x0001);
-
- /* ucode reboot and rst */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- 0x008c);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL1, 0x0001);
-
- /* Reset internal microprocessor */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET);
-
- /* Release srst bit */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
-
- /* Delay 100ms per the PHY specifications */
- msleep(100);
-
- /* 8073 sometimes taking longer to download */
- do {
- count++;
- if (count > 300) {
- DP(NETIF_MSG_LINK,
- "bnx2x_8073_8727_external_rom_boot port %x:"
- "Download failed. fw version = 0x%x\n",
- port, fw_ver1);
- rc = -EINVAL;
- break;
- }
-
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER1, &fw_ver1);
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_M8051_MSGOUT_REG, &fw_msgout);
-
- msleep(1);
- } while (fw_ver1 == 0 || fw_ver1 == 0x4321 ||
- ((fw_msgout & 0xff) != 0x03 && (phy->type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073)));
-
- /* Clear ser_boot_ctl bit */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL1, 0x0000);
- bnx2x_save_bcm_spirom_ver(bp, phy, port);
-
- DP(NETIF_MSG_LINK,
- "bnx2x_8073_8727_external_rom_boot port %x:"
- "Download complete. fw version = 0x%x\n",
- port, fw_ver1);
-
- return rc;
-}
-
-/******************************************************************/
-/* BCM8073 PHY SECTION */
-/******************************************************************/
-static u8 bnx2x_8073_is_snr_needed(struct bnx2x *bp, struct bnx2x_phy *phy)
-{
- /* This is only required for 8073A1, version 102 only */
- u16 val;
-
- /* Read 8073 HW revision*/
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8073_CHIP_REV, &val);
-
- if (val != 1) {
- /* No need to workaround in 8073 A1 */
- return 0;
- }
-
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2, &val);
-
- /* SNR should be applied only for version 0x102 */
- if (val != 0x102)
- return 0;
-
- return 1;
-}
-
-static u8 bnx2x_8073_xaui_wa(struct bnx2x *bp, struct bnx2x_phy *phy)
-{
- u16 val, cnt, cnt1 ;
-
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8073_CHIP_REV, &val);
-
- if (val > 0) {
- /* No need to workaround in 8073 A1 */
- return 0;
- }
- /* XAUI workaround in 8073 A0: */
-
- /*
- * After loading the boot ROM and restarting Autoneg, poll
- * Dev1, Reg $C820:
- */
-
- for (cnt = 0; cnt < 1000; cnt++) {
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8073_SPEED_LINK_STATUS,
- &val);
- /*
- * If bit [14] = 0 or bit [13] = 0, continue on with
- * system initialization (XAUI work-around not required, as
- * these bits indicate 2.5G or 1G link up).
- */
- if (!(val & (1<<14)) || !(val & (1<<13))) {
- DP(NETIF_MSG_LINK, "XAUI work-around not required\n");
- return 0;
- } else if (!(val & (1<<15))) {
- DP(NETIF_MSG_LINK, "bit 15 went off\n");
- /*
- * If bit 15 is 0, then poll Dev1, Reg $C841 until it's
- * MSB (bit15) goes to 1 (indicating that the XAUI
- * workaround has completed), then continue on with
- * system initialization.
- */
- for (cnt1 = 0; cnt1 < 1000; cnt1++) {
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8073_XAUI_WA, &val);
- if (val & (1<<15)) {
- DP(NETIF_MSG_LINK,
- "XAUI workaround has completed\n");
- return 0;
- }
- msleep(3);
- }
- break;
- }
- msleep(3);
- }
- DP(NETIF_MSG_LINK, "Warning: XAUI work-around timeout !!!\n");
- return -EINVAL;
-}
-
-static void bnx2x_807x_force_10G(struct bnx2x *bp, struct bnx2x_phy *phy)
-{
- /* Force KR or KX */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x2040);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0x000b);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_BCM_CTRL, 0x0000);
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x0000);
-}
-
-static void bnx2x_8073_set_pause_cl37(struct link_params *params,
- struct bnx2x_phy *phy,
- struct link_vars *vars)
-{
- u16 cl37_val;
- struct bnx2x *bp = params->bp;
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, &cl37_val);
-
- cl37_val &= ~MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
- /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */
- bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc);
- if ((vars->ieee_fc &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) ==
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC) {
- cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_SYMMETRIC;
- }
- if ((vars->ieee_fc &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) ==
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) {
- cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC;
- }
- if ((vars->ieee_fc &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) ==
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) {
- cl37_val |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
- }
- DP(NETIF_MSG_LINK,
- "Ext phy AN advertize cl37 0x%x\n", cl37_val);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, cl37_val);
- msleep(500);
-}
-
-static u8 bnx2x_8073_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u16 val = 0, tmp1;
- u8 gpio_port;
- DP(NETIF_MSG_LINK, "Init 8073\n");
-
- if (CHIP_IS_E2(bp))
- gpio_port = BP_PATH(bp);
- else
- gpio_port = params->port;
- /* Restore normal power mode*/
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH, gpio_port);
-
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH, gpio_port);
-
- /* enable LASI */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, (1<<2));
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x0004);
-
- bnx2x_8073_set_pause_cl37(params, phy, vars);
-
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1);
-
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &tmp1);
-
- DP(NETIF_MSG_LINK, "Before rom RX_ALARM(port1): 0x%x\n", tmp1);
-
- /* Swap polarity if required - Must be done only in non-1G mode */
- if (params->lane_config & PORT_HW_CFG_SWAP_PHY_POLARITY_ENABLED) {
- /* Configure the 8073 to swap _P and _N of the KR lines */
- DP(NETIF_MSG_LINK, "Swapping polarity for the 8073\n");
- /* 10G Rx/Tx and 1G Tx signal polarity swap */
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8073_OPT_DIGITAL_CTRL, &val);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8073_OPT_DIGITAL_CTRL,
- (val | (3<<9)));
- }
-
-
- /* Enable CL37 BAM */
- if (REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region, dev_info.
- port_hw_config[params->port].default_cfg)) &
- PORT_HW_CFG_ENABLE_BAM_ON_KR_ENABLED) {
-
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8073_BAM, &val);
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8073_BAM, val | 1);
- DP(NETIF_MSG_LINK, "Enable CL37 BAM on KR\n");
- }
- if (params->loopback_mode == LOOPBACK_EXT) {
- bnx2x_807x_force_10G(bp, phy);
- DP(NETIF_MSG_LINK, "Forced speed 10G on 807X\n");
- return 0;
- } else {
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_BCM_CTRL, 0x0002);
- }
- if (phy->req_line_speed != SPEED_AUTO_NEG) {
- if (phy->req_line_speed == SPEED_10000) {
- val = (1<<7);
- } else if (phy->req_line_speed == SPEED_2500) {
- val = (1<<5);
- /*
- * Note that 2.5G works only when used with 1G
- * advertisment
- */
- } else
- val = (1<<5);
- } else {
- val = 0;
- if (phy->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)
- val |= (1<<7);
-
- /* Note that 2.5G works only when used with 1G advertisment */
- if (phy->speed_cap_mask &
- (PORT_HW_CFG_SPEED_CAPABILITY_D0_1G |
- PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G))
- val |= (1<<5);
- DP(NETIF_MSG_LINK, "807x autoneg val = 0x%x\n", val);
- }
-
- bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV, val);
- bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_8073_2_5G, &tmp1);
-
- if (((phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) &&
- (phy->req_line_speed == SPEED_AUTO_NEG)) ||
- (phy->req_line_speed == SPEED_2500)) {
- u16 phy_ver;
- /* Allow 2.5G for A1 and above */
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_CHIP_REV,
- &phy_ver);
- DP(NETIF_MSG_LINK, "Add 2.5G\n");
- if (phy_ver > 0)
- tmp1 |= 1;
- else
- tmp1 &= 0xfffe;
- } else {
- DP(NETIF_MSG_LINK, "Disable 2.5G\n");
- tmp1 &= 0xfffe;
- }
-
- bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_8073_2_5G, tmp1);
- /* Add support for CL37 (passive mode) II */
-
- bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, &tmp1);
- bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD,
- (tmp1 | ((phy->req_duplex == DUPLEX_FULL) ?
- 0x20 : 0x40)));
-
- /* Add support for CL37 (passive mode) III */
- bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000);
-
- /*
- * The SNR will improve about 2db by changing BW and FEE main
- * tap. Rest commands are executed after link is up
- * Change FFE main cursor to 5 in EDC register
- */
- if (bnx2x_8073_is_snr_needed(bp, phy))
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_EDC_FFE_MAIN,
- 0xFB0C);
-
- /* Enable FEC (Forware Error Correction) Request in the AN */
- bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV2, &tmp1);
- tmp1 |= (1<<15);
- bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV2, tmp1);
-
- bnx2x_ext_phy_set_pause(params, phy, vars);
-
- /* Restart autoneg */
- msleep(500);
- bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200);
- DP(NETIF_MSG_LINK, "807x Autoneg Restart: Advertise 1G=%x, 10G=%x\n",
- ((val & (1<<5)) > 0), ((val & (1<<7)) > 0));
- return 0;
-}
-
-static u8 bnx2x_8073_read_status(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u8 link_up = 0;
- u16 val1, val2;
- u16 link_status = 0;
- u16 an1000_status = 0;
-
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1);
-
- DP(NETIF_MSG_LINK, "8703 LASI status 0x%x\n", val1);
-
- /* clear the interrupt LASI status register */
- bnx2x_cl45_read(bp, phy,
- MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val2);
- bnx2x_cl45_read(bp, phy,
- MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val1);
- DP(NETIF_MSG_LINK, "807x PCS status 0x%x->0x%x\n", val2, val1);
- /* Clear MSG-OUT */
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &val1);
-
- /* Check the LASI */
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &val2);
-
- DP(NETIF_MSG_LINK, "KR 0x9003 0x%x\n", val2);
-
- /* Check the link status */
- bnx2x_cl45_read(bp, phy,
- MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val2);
- DP(NETIF_MSG_LINK, "KR PCS status 0x%x\n", val2);
-
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val2);
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val1);
- link_up = ((val1 & 4) == 4);
- DP(NETIF_MSG_LINK, "PMA_REG_STATUS=0x%x\n", val1);
-
- if (link_up &&
- ((phy->req_line_speed != SPEED_10000))) {
- if (bnx2x_8073_xaui_wa(bp, phy) != 0)
- return 0;
- }
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &an1000_status);
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &an1000_status);
-
- /* Check the link status on 1.1.2 */
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val2);
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val1);
- DP(NETIF_MSG_LINK, "KR PMA status 0x%x->0x%x,"
- "an_link_status=0x%x\n", val2, val1, an1000_status);
-
- link_up = (((val1 & 4) == 4) || (an1000_status & (1<<1)));
- if (link_up && bnx2x_8073_is_snr_needed(bp, phy)) {
- /*
- * The SNR will improve about 2dbby changing the BW and FEE main
- * tap. The 1st write to change FFE main tap is set before
- * restart AN. Change PLL Bandwidth in EDC register
- */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_PLL_BANDWIDTH,
- 0x26BC);
-
- /* Change CDR Bandwidth in EDC register */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_CDR_BANDWIDTH,
- 0x0333);
- }
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_SPEED_LINK_STATUS,
- &link_status);
-
- /* Bits 0..2 --> speed detected, bits 13..15--> link is down */
- if ((link_status & (1<<2)) && (!(link_status & (1<<15)))) {
- link_up = 1;
- vars->line_speed = SPEED_10000;
- DP(NETIF_MSG_LINK, "port %x: External link up in 10G\n",
- params->port);
- } else if ((link_status & (1<<1)) && (!(link_status & (1<<14)))) {
- link_up = 1;
- vars->line_speed = SPEED_2500;
- DP(NETIF_MSG_LINK, "port %x: External link up in 2.5G\n",
- params->port);
- } else if ((link_status & (1<<0)) && (!(link_status & (1<<13)))) {
- link_up = 1;
- vars->line_speed = SPEED_1000;
- DP(NETIF_MSG_LINK, "port %x: External link up in 1G\n",
- params->port);
- } else {
- link_up = 0;
- DP(NETIF_MSG_LINK, "port %x: External link is down\n",
- params->port);
- }
-
- if (link_up) {
- /* Swap polarity if required */
- if (params->lane_config &
- PORT_HW_CFG_SWAP_PHY_POLARITY_ENABLED) {
- /* Configure the 8073 to swap P and N of the KR lines */
- bnx2x_cl45_read(bp, phy,
- MDIO_XS_DEVAD,
- MDIO_XS_REG_8073_RX_CTRL_PCIE, &val1);
- /*
- * Set bit 3 to invert Rx in 1G mode and clear this bit
- * when it`s in 10G mode.
- */
- if (vars->line_speed == SPEED_1000) {
- DP(NETIF_MSG_LINK, "Swapping 1G polarity for"
- "the 8073\n");
- val1 |= (1<<3);
- } else
- val1 &= ~(1<<3);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_XS_DEVAD,
- MDIO_XS_REG_8073_RX_CTRL_PCIE,
- val1);
- }
- bnx2x_ext_phy_10G_an_resolve(bp, phy, vars);
- bnx2x_8073_resolve_fc(phy, params, vars);
- vars->duplex = DUPLEX_FULL;
- }
- return link_up;
-}
-
-static void bnx2x_8073_link_reset(struct bnx2x_phy *phy,
- struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u8 gpio_port;
- if (CHIP_IS_E2(bp))
- gpio_port = BP_PATH(bp);
- else
- gpio_port = params->port;
- DP(NETIF_MSG_LINK, "Setting 8073 port %d into low power mode\n",
- gpio_port);
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_LOW,
- gpio_port);
-}
-
-/******************************************************************/
-/* BCM8705 PHY SECTION */
-/******************************************************************/
-static u8 bnx2x_8705_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- DP(NETIF_MSG_LINK, "init 8705\n");
- /* Restore normal power mode*/
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
- /* HW reset */
- bnx2x_ext_phy_hw_reset(bp, params->port);
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0xa040);
- bnx2x_wait_reset_complete(bp, phy, params);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_MISC_CTRL, 0x8288);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, 0x7fbf);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_CMU_PLL_BYPASS, 0x0100);
- bnx2x_cl45_write(bp, phy,
- MDIO_WIS_DEVAD, MDIO_WIS_REG_LASI_CNTL, 0x1);
- /* BCM8705 doesn't have microcode, hence the 0 */
- bnx2x_save_spirom_version(bp, params->port, params->shmem_base, 0);
- return 0;
-}
-
-static u8 bnx2x_8705_read_status(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- u8 link_up = 0;
- u16 val1, rx_sd;
- struct bnx2x *bp = params->bp;
- DP(NETIF_MSG_LINK, "read status 8705\n");
- bnx2x_cl45_read(bp, phy,
- MDIO_WIS_DEVAD, MDIO_WIS_REG_LASI_STATUS, &val1);
- DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1);
-
- bnx2x_cl45_read(bp, phy,
- MDIO_WIS_DEVAD, MDIO_WIS_REG_LASI_STATUS, &val1);
- DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1);
-
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_SD, &rx_sd);
-
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, 0xc809, &val1);
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, 0xc809, &val1);
-
- DP(NETIF_MSG_LINK, "8705 1.c809 val=0x%x\n", val1);
- link_up = ((rx_sd & 0x1) && (val1 & (1<<9)) && ((val1 & (1<<8)) == 0));
- if (link_up) {
- vars->line_speed = SPEED_10000;
- bnx2x_ext_phy_resolve_fc(phy, params, vars);
- }
- return link_up;
-}
-
-/******************************************************************/
-/* SFP+ module Section */
-/******************************************************************/
-static u8 bnx2x_get_gpio_port(struct link_params *params)
-{
- u8 gpio_port;
- u32 swap_val, swap_override;
- struct bnx2x *bp = params->bp;
- if (CHIP_IS_E2(bp))
- gpio_port = BP_PATH(bp);
- else
- gpio_port = params->port;
- swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
- swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
- return gpio_port ^ (swap_val && swap_override);
-}
-static void bnx2x_sfp_set_transmitter(struct link_params *params,
- struct bnx2x_phy *phy,
- u8 tx_en)
-{
- u16 val;
- u8 port = params->port;
- struct bnx2x *bp = params->bp;
- u32 tx_en_mode;
-
- /* Disable/Enable transmitter ( TX laser of the SFP+ module.)*/
- tx_en_mode = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region,
- dev_info.port_hw_config[port].sfp_ctrl)) &
- PORT_HW_CFG_TX_LASER_MASK;
- DP(NETIF_MSG_LINK, "Setting transmitter tx_en=%x for port %x "
- "mode = %x\n", tx_en, port, tx_en_mode);
- switch (tx_en_mode) {
- case PORT_HW_CFG_TX_LASER_MDIO:
-
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- &val);
-
- if (tx_en)
- val &= ~(1<<15);
- else
- val |= (1<<15);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- val);
- break;
- case PORT_HW_CFG_TX_LASER_GPIO0:
- case PORT_HW_CFG_TX_LASER_GPIO1:
- case PORT_HW_CFG_TX_LASER_GPIO2:
- case PORT_HW_CFG_TX_LASER_GPIO3:
- {
- u16 gpio_pin;
- u8 gpio_port, gpio_mode;
- if (tx_en)
- gpio_mode = MISC_REGISTERS_GPIO_OUTPUT_HIGH;
- else
- gpio_mode = MISC_REGISTERS_GPIO_OUTPUT_LOW;
-
- gpio_pin = tx_en_mode - PORT_HW_CFG_TX_LASER_GPIO0;
- gpio_port = bnx2x_get_gpio_port(params);
- bnx2x_set_gpio(bp, gpio_pin, gpio_mode, gpio_port);
- break;
- }
- default:
- DP(NETIF_MSG_LINK, "Invalid TX_LASER_MDIO 0x%x\n", tx_en_mode);
- break;
- }
-}
-
-static u8 bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy,
- struct link_params *params,
- u16 addr, u8 byte_cnt, u8 *o_buf)
-{
- struct bnx2x *bp = params->bp;
- u16 val = 0;
- u16 i;
- if (byte_cnt > 16) {
- DP(NETIF_MSG_LINK, "Reading from eeprom is"
- " is limited to 0xf\n");
- return -EINVAL;
- }
- /* Set the read command byte count */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT,
- (byte_cnt | 0xa000));
-
- /* Set the read command address */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR,
- addr);
-
- /* Activate read command */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_CTRL,
- 0x2c0f);
-
- /* Wait up to 500us for command complete status */
- for (i = 0; i < 100; i++) {
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
- if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
- MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_COMPLETE)
- break;
- udelay(5);
- }
-
- if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) !=
- MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_COMPLETE) {
- DP(NETIF_MSG_LINK,
- "Got bad status 0x%x when reading from SFP+ EEPROM\n",
- (val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK));
- return -EINVAL;
- }
-
- /* Read the buffer */
- for (i = 0; i < byte_cnt; i++) {
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8726_TWO_WIRE_DATA_BUF + i, &val);
- o_buf[i] = (u8)(val & MDIO_PMA_REG_8726_TWO_WIRE_DATA_MASK);
- }
-
- for (i = 0; i < 100; i++) {
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
- if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
- MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_IDLE)
- return 0;
- msleep(1);
- }
- return -EINVAL;
-}
-
-static u8 bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy,
- struct link_params *params,
- u16 addr, u8 byte_cnt, u8 *o_buf)
-{
- struct bnx2x *bp = params->bp;
- u16 val, i;
-
- if (byte_cnt > 16) {
- DP(NETIF_MSG_LINK, "Reading from eeprom is"
- " is limited to 0xf\n");
- return -EINVAL;
- }
-
- /* Need to read from 1.8000 to clear it */
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_CTRL,
- &val);
-
- /* Set the read command byte count */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT,
- ((byte_cnt < 2) ? 2 : byte_cnt));
-
- /* Set the read command address */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR,
- addr);
- /* Set the destination address */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- 0x8004,
- MDIO_PMA_REG_8727_TWO_WIRE_DATA_BUF);
-
- /* Activate read command */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_CTRL,
- 0x8002);
- /*
- * Wait appropriate time for two-wire command to finish before
- * polling the status register
- */
- msleep(1);
-
- /* Wait up to 500us for command complete status */
- for (i = 0; i < 100; i++) {
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
- if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
- MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_COMPLETE)
- break;
- udelay(5);
- }
-
- if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) !=
- MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_COMPLETE) {
- DP(NETIF_MSG_LINK,
- "Got bad status 0x%x when reading from SFP+ EEPROM\n",
- (val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK));
- return -EFAULT;
- }
-
- /* Read the buffer */
- for (i = 0; i < byte_cnt; i++) {
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_TWO_WIRE_DATA_BUF + i, &val);
- o_buf[i] = (u8)(val & MDIO_PMA_REG_8727_TWO_WIRE_DATA_MASK);
- }
-
- for (i = 0; i < 100; i++) {
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
- if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
- MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_IDLE)
- return 0;
- msleep(1);
- }
-
- return -EINVAL;
-}
-
-u8 bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy,
- struct link_params *params, u16 addr,
- u8 byte_cnt, u8 *o_buf)
-{
- if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726)
- return bnx2x_8726_read_sfp_module_eeprom(phy, params, addr,
- byte_cnt, o_buf);
- else if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727)
- return bnx2x_8727_read_sfp_module_eeprom(phy, params, addr,
- byte_cnt, o_buf);
- return -EINVAL;
-}
-
-static u8 bnx2x_get_edc_mode(struct bnx2x_phy *phy,
- struct link_params *params,
- u16 *edc_mode)
-{
- struct bnx2x *bp = params->bp;
- u8 val, check_limiting_mode = 0;
- *edc_mode = EDC_MODE_LIMITING;
-
- /* First check for copper cable */
- if (bnx2x_read_sfp_module_eeprom(phy,
- params,
- SFP_EEPROM_CON_TYPE_ADDR,
- 1,
- &val) != 0) {
- DP(NETIF_MSG_LINK, "Failed to read from SFP+ module EEPROM\n");
- return -EINVAL;
- }
-
- switch (val) {
- case SFP_EEPROM_CON_TYPE_VAL_COPPER:
- {
- u8 copper_module_type;
-
- /*
- * Check if its active cable (includes SFP+ module)
- * of passive cable
- */
- if (bnx2x_read_sfp_module_eeprom(phy,
- params,
- SFP_EEPROM_FC_TX_TECH_ADDR,
- 1,
- &copper_module_type) !=
- 0) {
- DP(NETIF_MSG_LINK,
- "Failed to read copper-cable-type"
- " from SFP+ EEPROM\n");
- return -EINVAL;
- }
-
- if (copper_module_type &
- SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_ACTIVE) {
- DP(NETIF_MSG_LINK, "Active Copper cable detected\n");
- check_limiting_mode = 1;
- } else if (copper_module_type &
- SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_PASSIVE) {
- DP(NETIF_MSG_LINK, "Passive Copper"
- " cable detected\n");
- *edc_mode =
- EDC_MODE_PASSIVE_DAC;
- } else {
- DP(NETIF_MSG_LINK, "Unknown copper-cable-"
- "type 0x%x !!!\n", copper_module_type);
- return -EINVAL;
- }
- break;
- }
- case SFP_EEPROM_CON_TYPE_VAL_LC:
- DP(NETIF_MSG_LINK, "Optic module detected\n");
- check_limiting_mode = 1;
- break;
- default:
- DP(NETIF_MSG_LINK, "Unable to determine module type 0x%x !!!\n",
- val);
- return -EINVAL;
- }
-
- if (check_limiting_mode) {
- u8 options[SFP_EEPROM_OPTIONS_SIZE];
- if (bnx2x_read_sfp_module_eeprom(phy,
- params,
- SFP_EEPROM_OPTIONS_ADDR,
- SFP_EEPROM_OPTIONS_SIZE,
- options) != 0) {
- DP(NETIF_MSG_LINK, "Failed to read Option"
- " field from module EEPROM\n");
- return -EINVAL;
- }
- if ((options[0] & SFP_EEPROM_OPTIONS_LINEAR_RX_OUT_MASK))
- *edc_mode = EDC_MODE_LINEAR;
- else
- *edc_mode = EDC_MODE_LIMITING;
- }
- DP(NETIF_MSG_LINK, "EDC mode is set to 0x%x\n", *edc_mode);
- return 0;
-}
-/*
- * This function read the relevant field from the module (SFP+), and verify it
- * is compliant with this board
- */
-static u8 bnx2x_verify_sfp_module(struct bnx2x_phy *phy,
- struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u32 val, cmd;
- u32 fw_resp, fw_cmd_param;
- char vendor_name[SFP_EEPROM_VENDOR_NAME_SIZE+1];
- char vendor_pn[SFP_EEPROM_PART_NO_SIZE+1];
- phy->flags &= ~FLAGS_SFP_NOT_APPROVED;
- val = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region, dev_info.
- port_feature_config[params->port].config));
- if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
- PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_NO_ENFORCEMENT) {
- DP(NETIF_MSG_LINK, "NOT enforcing module verification\n");
- return 0;
- }
-
- if (params->feature_config_flags &
- FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY) {
- /* Use specific phy request */
- cmd = DRV_MSG_CODE_VRFY_SPECIFIC_PHY_OPT_MDL;
- } else if (params->feature_config_flags &
- FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY) {
- /* Use first phy request only in case of non-dual media*/
- if (DUAL_MEDIA(params)) {
- DP(NETIF_MSG_LINK, "FW does not support OPT MDL "
- "verification\n");
- return -EINVAL;
- }
- cmd = DRV_MSG_CODE_VRFY_FIRST_PHY_OPT_MDL;
- } else {
- /* No support in OPT MDL detection */
- DP(NETIF_MSG_LINK, "FW does not support OPT MDL "
- "verification\n");
- return -EINVAL;
- }
-
- fw_cmd_param = FW_PARAM_SET(phy->addr, phy->type, phy->mdio_ctrl);
- fw_resp = bnx2x_fw_command(bp, cmd, fw_cmd_param);
- if (fw_resp == FW_MSG_CODE_VRFY_OPT_MDL_SUCCESS) {
- DP(NETIF_MSG_LINK, "Approved module\n");
- return 0;
- }
-
- /* format the warning message */
- if (bnx2x_read_sfp_module_eeprom(phy,
- params,
- SFP_EEPROM_VENDOR_NAME_ADDR,
- SFP_EEPROM_VENDOR_NAME_SIZE,
- (u8 *)vendor_name))
- vendor_name[0] = '\0';
- else
- vendor_name[SFP_EEPROM_VENDOR_NAME_SIZE] = '\0';
- if (bnx2x_read_sfp_module_eeprom(phy,
- params,
- SFP_EEPROM_PART_NO_ADDR,
- SFP_EEPROM_PART_NO_SIZE,
- (u8 *)vendor_pn))
- vendor_pn[0] = '\0';
- else
- vendor_pn[SFP_EEPROM_PART_NO_SIZE] = '\0';
-
- netdev_err(bp->dev, "Warning: Unqualified SFP+ module detected,"
- " Port %d from %s part number %s\n",
- params->port, vendor_name, vendor_pn);
- phy->flags |= FLAGS_SFP_NOT_APPROVED;
- return -EINVAL;
-}
-
-static u8 bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy,
- struct link_params *params)
-
-{
- u8 val;
- struct bnx2x *bp = params->bp;
- u16 timeout;
- /*
- * Initialization time after hot-plug may take up to 300ms for
- * some phys type ( e.g. JDSU )
- */
-
- for (timeout = 0; timeout < 60; timeout++) {
- if (bnx2x_read_sfp_module_eeprom(phy, params, 1, 1, &val)
- == 0) {
- DP(NETIF_MSG_LINK, "SFP+ module initialization "
- "took %d ms\n", timeout * 5);
- return 0;
- }
- msleep(5);
- }
- return -EINVAL;
-}
-
-static void bnx2x_8727_power_module(struct bnx2x *bp,
- struct bnx2x_phy *phy,
- u8 is_power_up) {
- /* Make sure GPIOs are not using for LED mode */
- u16 val;
- /*
- * In the GPIO register, bit 4 is use to determine if the GPIOs are
- * operating as INPUT or as OUTPUT. Bit 1 is for input, and 0 for
- * output
- * Bits 0-1 determine the gpios value for OUTPUT in case bit 4 val is 0
- * Bits 8-9 determine the gpios value for INPUT in case bit 4 val is 1
- * where the 1st bit is the over-current(only input), and 2nd bit is
- * for power( only output )
- *
- * In case of NOC feature is disabled and power is up, set GPIO control
- * as input to enable listening of over-current indication
- */
- if (phy->flags & FLAGS_NOC)
- return;
- if (!(phy->flags &
- FLAGS_NOC) && is_power_up)
- val = (1<<4);
- else
- /*
- * Set GPIO control to OUTPUT, and set the power bit
- * to according to the is_power_up
- */
- val = ((!(is_power_up)) << 1);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_GPIO_CTRL,
- val);
-}
-
-static u8 bnx2x_8726_set_limiting_mode(struct bnx2x *bp,
- struct bnx2x_phy *phy,
- u16 edc_mode)
-{
- u16 cur_limiting_mode;
-
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2,
- &cur_limiting_mode);
- DP(NETIF_MSG_LINK, "Current Limiting mode is 0x%x\n",
- cur_limiting_mode);
-
- if (edc_mode == EDC_MODE_LIMITING) {
- DP(NETIF_MSG_LINK, "Setting LIMITING MODE\n");
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2,
- EDC_MODE_LIMITING);
- } else { /* LRM mode ( default )*/
-
- DP(NETIF_MSG_LINK, "Setting LRM MODE\n");
-
- /*
- * Changing to LRM mode takes quite few seconds. So do it only
- * if current mode is limiting (default is LRM)
- */
- if (cur_limiting_mode != EDC_MODE_LIMITING)
- return 0;
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LRM_MODE,
- 0);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2,
- 0x128);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL0,
- 0x4008);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LRM_MODE,
- 0xaaaa);
- }
- return 0;
-}
-
-static u8 bnx2x_8727_set_limiting_mode(struct bnx2x *bp,
- struct bnx2x_phy *phy,
- u16 edc_mode)
-{
- u16 phy_identifier;
- u16 rom_ver2_val;
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- &phy_identifier);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- (phy_identifier & ~(1<<9)));
-
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2,
- &rom_ver2_val);
- /* Keep the MSB 8-bits, and set the LSB 8-bits with the edc_mode */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2,
- (rom_ver2_val & 0xff00) | (edc_mode & 0x00ff));
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- (phy_identifier | (1<<9)));
-
- return 0;
-}
-
-static void bnx2x_8727_specific_func(struct bnx2x_phy *phy,
- struct link_params *params,
- u32 action)
-{
- struct bnx2x *bp = params->bp;
-
- switch (action) {
- case DISABLE_TX:
- bnx2x_sfp_set_transmitter(params, phy, 0);
- break;
- case ENABLE_TX:
- if (!(phy->flags & FLAGS_SFP_NOT_APPROVED))
- bnx2x_sfp_set_transmitter(params, phy, 1);
- break;
- default:
- DP(NETIF_MSG_LINK, "Function 0x%x not supported by 8727\n",
- action);
- return;
- }
-}
-
-static void bnx2x_set_sfp_module_fault_led(struct link_params *params,
- u8 gpio_mode)
-{
- struct bnx2x *bp = params->bp;
-
- u32 fault_led_gpio = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region,
- dev_info.port_hw_config[params->port].sfp_ctrl)) &
- PORT_HW_CFG_FAULT_MODULE_LED_MASK;
- switch (fault_led_gpio) {
- case PORT_HW_CFG_FAULT_MODULE_LED_DISABLED:
- return;
- case PORT_HW_CFG_FAULT_MODULE_LED_GPIO0:
- case PORT_HW_CFG_FAULT_MODULE_LED_GPIO1:
- case PORT_HW_CFG_FAULT_MODULE_LED_GPIO2:
- case PORT_HW_CFG_FAULT_MODULE_LED_GPIO3:
- {
- u8 gpio_port = bnx2x_get_gpio_port(params);
- u16 gpio_pin = fault_led_gpio -
- PORT_HW_CFG_FAULT_MODULE_LED_GPIO0;
- DP(NETIF_MSG_LINK, "Set fault module-detected led "
- "pin %x port %x mode %x\n",
- gpio_pin, gpio_port, gpio_mode);
- bnx2x_set_gpio(bp, gpio_pin, gpio_mode, gpio_port);
- }
- break;
- default:
- DP(NETIF_MSG_LINK, "Error: Invalid fault led mode 0x%x\n",
- fault_led_gpio);
- }
-}
-
-static u8 bnx2x_sfp_module_detection(struct bnx2x_phy *phy,
- struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u16 edc_mode;
- u8 rc = 0;
-
- u32 val = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region, dev_info.
- port_feature_config[params->port].config));
-
- DP(NETIF_MSG_LINK, "SFP+ module plugged in/out detected on port %d\n",
- params->port);
-
- if (bnx2x_get_edc_mode(phy, params, &edc_mode) != 0) {
- DP(NETIF_MSG_LINK, "Failed to get valid module type\n");
- return -EINVAL;
- } else if (bnx2x_verify_sfp_module(phy, params) != 0) {
- /* check SFP+ module compatibility */
- DP(NETIF_MSG_LINK, "Module verification failed!!\n");
- rc = -EINVAL;
- /* Turn on fault module-detected led */
- bnx2x_set_sfp_module_fault_led(params,
- MISC_REGISTERS_GPIO_HIGH);
-
- if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) &&
- ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
- PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_POWER_DOWN)) {
- /* Shutdown SFP+ module */
- DP(NETIF_MSG_LINK, "Shutdown SFP+ module!!\n");
- bnx2x_8727_power_module(bp, phy, 0);
- return rc;
- }
- } else {
- /* Turn off fault module-detected led */
- bnx2x_set_sfp_module_fault_led(params, MISC_REGISTERS_GPIO_LOW);
- }
-
- /* power up the SFP module */
- if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727)
- bnx2x_8727_power_module(bp, phy, 1);
-
- /*
- * Check and set limiting mode / LRM mode on 8726. On 8727 it
- * is done automatically
- */
- if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726)
- bnx2x_8726_set_limiting_mode(bp, phy, edc_mode);
- else
- bnx2x_8727_set_limiting_mode(bp, phy, edc_mode);
- /*
- * Enable transmit for this module if the module is approved, or
- * if unapproved modules should also enable the Tx laser
- */
- if (rc == 0 ||
- (val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) !=
- PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
- bnx2x_sfp_set_transmitter(params, phy, 1);
- else
- bnx2x_sfp_set_transmitter(params, phy, 0);
-
- return rc;
-}
-
-void bnx2x_handle_module_detect_int(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- struct bnx2x_phy *phy = &params->phy[EXT_PHY1];
- u32 gpio_val;
- u8 port = params->port;
-
- /* Set valid module led off */
- bnx2x_set_sfp_module_fault_led(params, MISC_REGISTERS_GPIO_HIGH);
-
- /* Get current gpio val reflecting module plugged in / out*/
- gpio_val = bnx2x_get_gpio(bp, MISC_REGISTERS_GPIO_3, port);
-
- /* Call the handling function in case module is detected */
- if (gpio_val == 0) {
-
- bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3,
- MISC_REGISTERS_GPIO_INT_OUTPUT_CLR,
- port);
-
- if (bnx2x_wait_for_sfp_module_initialized(phy, params) == 0)
- bnx2x_sfp_module_detection(phy, params);
- else
- DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n");
- } else {
- u32 val = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region, dev_info.
- port_feature_config[params->port].
- config));
-
- bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3,
- MISC_REGISTERS_GPIO_INT_OUTPUT_SET,
- port);
- /*
- * Module was plugged out.
- * Disable transmit for this module
- */
- if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
- PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
- bnx2x_sfp_set_transmitter(params, phy, 0);
- }
-}
-
-/******************************************************************/
-/* common BCM8706/BCM8726 PHY SECTION */
-/******************************************************************/
-static u8 bnx2x_8706_8726_read_status(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- u8 link_up = 0;
- u16 val1, val2, rx_sd, pcs_status;
- struct bnx2x *bp = params->bp;
- DP(NETIF_MSG_LINK, "XGXS 8706/8726\n");
- /* Clear RX Alarm*/
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &val2);
- /* clear LASI indication*/
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1);
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val2);
- DP(NETIF_MSG_LINK, "8706/8726 LASI status 0x%x--> 0x%x\n", val1, val2);
-
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_SD, &rx_sd);
- bnx2x_cl45_read(bp, phy,
- MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &pcs_status);
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &val2);
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &val2);
-
- DP(NETIF_MSG_LINK, "8706/8726 rx_sd 0x%x pcs_status 0x%x 1Gbps"
- " link_status 0x%x\n", rx_sd, pcs_status, val2);
- /*
- * link is up if both bit 0 of pmd_rx_sd and bit 0 of pcs_status
- * are set, or if the autoneg bit 1 is set
- */
- link_up = ((rx_sd & pcs_status & 0x1) || (val2 & (1<<1)));
- if (link_up) {
- if (val2 & (1<<1))
- vars->line_speed = SPEED_1000;
- else
- vars->line_speed = SPEED_10000;
- bnx2x_ext_phy_resolve_fc(phy, params, vars);
- vars->duplex = DUPLEX_FULL;
- }
- return link_up;
-}
-
-/******************************************************************/
-/* BCM8706 PHY SECTION */
-/******************************************************************/
-static u8 bnx2x_8706_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- u32 tx_en_mode;
- u16 cnt, val, tmp1;
- struct bnx2x *bp = params->bp;
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
- /* HW reset */
- bnx2x_ext_phy_hw_reset(bp, params->port);
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0xa040);
- bnx2x_wait_reset_complete(bp, phy, params);
-
- /* Wait until fw is loaded */
- for (cnt = 0; cnt < 100; cnt++) {
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_ROM_VER1, &val);
- if (val)
- break;
- msleep(10);
- }
- DP(NETIF_MSG_LINK, "XGXS 8706 is initialized after %d ms\n", cnt);
- if ((params->feature_config_flags &
- FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) {
- u8 i;
- u16 reg;
- for (i = 0; i < 4; i++) {
- reg = MDIO_XS_8706_REG_BANK_RX0 +
- i*(MDIO_XS_8706_REG_BANK_RX1 -
- MDIO_XS_8706_REG_BANK_RX0);
- bnx2x_cl45_read(bp, phy, MDIO_XS_DEVAD, reg, &val);
- /* Clear first 3 bits of the control */
- val &= ~0x7;
- /* Set control bits according to configuration */
- val |= (phy->rx_preemphasis[i] & 0x7);
- DP(NETIF_MSG_LINK, "Setting RX Equalizer to BCM8706"
- " reg 0x%x <-- val 0x%x\n", reg, val);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, reg, val);
- }
- }
- /* Force speed */
- if (phy->req_line_speed == SPEED_10000) {
- DP(NETIF_MSG_LINK, "XGXS 8706 force 10Gbps\n");
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_DIGITAL_CTRL, 0x400);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 1);
- } else {
- /* Force 1Gbps using autoneg with 1G advertisment */
-
- /* Allow CL37 through CL73 */
- DP(NETIF_MSG_LINK, "XGXS 8706 AutoNeg\n");
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_CL37_CL73, 0x040c);
-
- /* Enable Full-Duplex advertisment on CL37 */
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LP, 0x0020);
- /* Enable CL37 AN */
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000);
- /* 1G support */
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_ADV, (1<<5));
-
- /* Enable clause 73 AN */
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL,
- 0x0400);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL,
- 0x0004);
- }
- bnx2x_save_bcm_spirom_ver(bp, phy, params->port);
-
- /*
- * If TX Laser is controlled by GPIO_0, do not let PHY go into low
- * power mode, if TX Laser is disabled
- */
-
- tx_en_mode = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region,
- dev_info.port_hw_config[params->port].sfp_ctrl))
- & PORT_HW_CFG_TX_LASER_MASK;
-
- if (tx_en_mode == PORT_HW_CFG_TX_LASER_GPIO0) {
- DP(NETIF_MSG_LINK, "Enabling TXONOFF_PWRDN_DIS\n");
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_DIGITAL_CTRL, &tmp1);
- tmp1 |= 0x1;
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_DIGITAL_CTRL, tmp1);
- }
-
- return 0;
-}
-
-static u8 bnx2x_8706_read_status(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- return bnx2x_8706_8726_read_status(phy, params, vars);
-}
-
-/******************************************************************/
-/* BCM8726 PHY SECTION */
-/******************************************************************/
-static void bnx2x_8726_config_loopback(struct bnx2x_phy *phy,
- struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- DP(NETIF_MSG_LINK, "PMA/PMD ext_phy_loopback: 8726\n");
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x0001);
-}
-
-static void bnx2x_8726_external_rom_boot(struct bnx2x_phy *phy,
- struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- /* Need to wait 100ms after reset */
- msleep(100);
-
- /* Micro controller re-boot */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_GEN_CTRL, 0x018B);
-
- /* Set soft reset */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL1, 0x0001);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
-
- /* wait for 150ms for microcode load */
- msleep(150);
-
- /* Disable serial boot control, tristates pins SS_N, SCK, MOSI, MISO */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL1, 0x0000);
-
- msleep(200);
- bnx2x_save_bcm_spirom_ver(bp, phy, params->port);
-}
-
-static u8 bnx2x_8726_read_status(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u16 val1;
- u8 link_up = bnx2x_8706_8726_read_status(phy, params, vars);
- if (link_up) {
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER,
- &val1);
- if (val1 & (1<<15)) {
- DP(NETIF_MSG_LINK, "Tx is disabled\n");
- link_up = 0;
- vars->line_speed = 0;
- }
- }
- return link_up;
-}
-
-
-static u8 bnx2x_8726_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u32 val;
- u32 swap_val, swap_override, aeu_gpio_mask, offset;
- DP(NETIF_MSG_LINK, "Initializing BCM8726\n");
-
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15);
- bnx2x_wait_reset_complete(bp, phy, params);
-
- bnx2x_8726_external_rom_boot(phy, params);
-
- /*
- * Need to call module detected on initialization since the module
- * detection triggered by actual module insertion might occur before
- * driver is loaded, and when driver is loaded, it reset all
- * registers, including the transmitter
- */
- bnx2x_sfp_module_detection(phy, params);
-
- if (phy->req_line_speed == SPEED_1000) {
- DP(NETIF_MSG_LINK, "Setting 1G force\n");
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x40);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0xD);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x5);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL,
- 0x400);
- } else if ((phy->req_line_speed == SPEED_AUTO_NEG) &&
- (phy->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) &&
- ((phy->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) !=
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) {
- DP(NETIF_MSG_LINK, "Setting 1G clause37\n");
- /* Set Flow control */
- bnx2x_ext_phy_set_pause(params, phy, vars);
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_ADV, 0x20);
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_CL37_CL73, 0x040c);
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, 0x0020);
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000);
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200);
- /*
- * Enable RX-ALARM control to receive interrupt for 1G speed
- * change
- */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x4);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL,
- 0x400);
-
- } else { /* Default 10G. Set only LASI control */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 1);
- }
-
- /* Set TX PreEmphasis if needed */
- if ((params->feature_config_flags &
- FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) {
- DP(NETIF_MSG_LINK, "Setting TX_CTRL1 0x%x,"
- "TX_CTRL2 0x%x\n",
- phy->tx_preemphasis[0],
- phy->tx_preemphasis[1]);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8726_TX_CTRL1,
- phy->tx_preemphasis[0]);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8726_TX_CTRL2,
- phy->tx_preemphasis[1]);
- }
-
- /* Set GPIO3 to trigger SFP+ module insertion/removal */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3,
- MISC_REGISTERS_GPIO_INPUT_HI_Z, params->port);
-
- /* The GPIO should be swapped if the swap register is set and active */
- swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
- swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
-
- /* Select function upon port-swap configuration */
- if (params->port == 0) {
- offset = MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0;
- aeu_gpio_mask = (swap_val && swap_override) ?
- AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1 :
- AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0;
- } else {
- offset = MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0;
- aeu_gpio_mask = (swap_val && swap_override) ?
- AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0 :
- AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1;
- }
- val = REG_RD(bp, offset);
- /* add GPIO3 to group */
- val |= aeu_gpio_mask;
- REG_WR(bp, offset, val);
- return 0;
-
-}
-
-static void bnx2x_8726_link_reset(struct bnx2x_phy *phy,
- struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- DP(NETIF_MSG_LINK, "bnx2x_8726_link_reset port %d\n", params->port);
- /* Set serial boot control for external load */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL, 0x0001);
-}
-
-/******************************************************************/
-/* BCM8727 PHY SECTION */
-/******************************************************************/
-
-static void bnx2x_8727_set_link_led(struct bnx2x_phy *phy,
- struct link_params *params, u8 mode)
-{
- struct bnx2x *bp = params->bp;
- u16 led_mode_bitmask = 0;
- u16 gpio_pins_bitmask = 0;
- u16 val;
- /* Only NOC flavor requires to set the LED specifically */
- if (!(phy->flags & FLAGS_NOC))
- return;
- switch (mode) {
- case LED_MODE_FRONT_PANEL_OFF:
- case LED_MODE_OFF:
- led_mode_bitmask = 0;
- gpio_pins_bitmask = 0x03;
- break;
- case LED_MODE_ON:
- led_mode_bitmask = 0;
- gpio_pins_bitmask = 0x02;
- break;
- case LED_MODE_OPER:
- led_mode_bitmask = 0x60;
- gpio_pins_bitmask = 0x11;
- break;
- }
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_PCS_OPT_CTRL,
- &val);
- val &= 0xff8f;
- val |= led_mode_bitmask;
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_PCS_OPT_CTRL,
- val);
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_GPIO_CTRL,
- &val);
- val &= 0xffe0;
- val |= gpio_pins_bitmask;
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_GPIO_CTRL,
- val);
-}
-static void bnx2x_8727_hw_reset(struct bnx2x_phy *phy,
- struct link_params *params) {
- u32 swap_val, swap_override;
- u8 port;
- /*
- * The PHY reset is controlled by GPIO 1. Fake the port number
- * to cancel the swap done in set_gpio()
- */
- struct bnx2x *bp = params->bp;
- swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
- swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
- port = (swap_val && swap_override) ^ 1;
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
-}
-
-static u8 bnx2x_8727_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- u32 tx_en_mode;
- u16 tmp1, val, mod_abs, tmp2;
- u16 rx_alarm_ctrl_val;
- u16 lasi_ctrl_val;
- struct bnx2x *bp = params->bp;
- /* Enable PMD link, MOD_ABS_FLT, and 1G link alarm */
-
- bnx2x_wait_reset_complete(bp, phy, params);
- rx_alarm_ctrl_val = (1<<2) | (1<<5) ;
- lasi_ctrl_val = 0x0004;
-
- DP(NETIF_MSG_LINK, "Initializing BCM8727\n");
- /* enable LASI */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL,
- rx_alarm_ctrl_val);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, lasi_ctrl_val);
-
- /*
- * Initially configure MOD_ABS to interrupt when module is
- * presence( bit 8)
- */
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, &mod_abs);
- /*
- * Set EDC off by setting OPTXLOS signal input to low (bit 9).
- * When the EDC is off it locks onto a reference clock and avoids
- * becoming 'lost'
- */
- mod_abs &= ~(1<<8);
- if (!(phy->flags & FLAGS_NOC))
- mod_abs &= ~(1<<9);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs);
-
-
- /* Make MOD_ABS give interrupt on change */
- bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL,
- &val);
- val |= (1<<12);
- if (phy->flags & FLAGS_NOC)
- val |= (3<<5);
-
- /*
- * Set 8727 GPIOs to input to allow reading from the 8727 GPIO0
- * status which reflect SFP+ module over-current
- */
- if (!(phy->flags & FLAGS_NOC))
- val &= 0xff8f; /* Reset bits 4-6 */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, val);
-
- bnx2x_8727_power_module(bp, phy, 1);
-
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1);
-
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &tmp1);
-
- /* Set option 1G speed */
- if (phy->req_line_speed == SPEED_1000) {
- DP(NETIF_MSG_LINK, "Setting 1G force\n");
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x40);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0xD);
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, &tmp1);
- DP(NETIF_MSG_LINK, "1.7 = 0x%x\n", tmp1);
- /*
- * Power down the XAUI until link is up in case of dual-media
- * and 1G
- */
- if (DUAL_MEDIA(params)) {
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_PCS_GP, &val);
- val |= (3<<10);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_PCS_GP, val);
- }
- } else if ((phy->req_line_speed == SPEED_AUTO_NEG) &&
- ((phy->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) &&
- ((phy->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) !=
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) {
-
- DP(NETIF_MSG_LINK, "Setting 1G clause37\n");
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL, 0);
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1300);
- } else {
- /*
- * Since the 8727 has only single reset pin, need to set the 10G
- * registers although it is default
- */
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL,
- 0x0020);
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x0100);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x2040);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2,
- 0x0008);
- }
-
- /*
- * Set 2-wire transfer rate of SFP+ module EEPROM
- * to 100Khz since some DACs(direct attached cables) do
- * not work at 400Khz.
- */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR,
- 0xa001);
-
- /* Set TX PreEmphasis if needed */
- if ((params->feature_config_flags &
- FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) {
- DP(NETIF_MSG_LINK, "Setting TX_CTRL1 0x%x, TX_CTRL2 0x%x\n",
- phy->tx_preemphasis[0],
- phy->tx_preemphasis[1]);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TX_CTRL1,
- phy->tx_preemphasis[0]);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TX_CTRL2,
- phy->tx_preemphasis[1]);
- }
-
- /*
- * If TX Laser is controlled by GPIO_0, do not let PHY go into low
- * power mode, if TX Laser is disabled
- */
- tx_en_mode = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region,
- dev_info.port_hw_config[params->port].sfp_ctrl))
- & PORT_HW_CFG_TX_LASER_MASK;
-
- if (tx_en_mode == PORT_HW_CFG_TX_LASER_GPIO0) {
-
- DP(NETIF_MSG_LINK, "Enabling TXONOFF_PWRDN_DIS\n");
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_OPT_CFG_REG, &tmp2);
- tmp2 |= 0x1000;
- tmp2 &= 0xFFEF;
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_OPT_CFG_REG, tmp2);
- }
-
- return 0;
-}
-
-static void bnx2x_8727_handle_mod_abs(struct bnx2x_phy *phy,
- struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u16 mod_abs, rx_alarm_status;
- u32 val = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region, dev_info.
- port_feature_config[params->port].
- config));
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER, &mod_abs);
- if (mod_abs & (1<<8)) {
-
- /* Module is absent */
- DP(NETIF_MSG_LINK, "MOD_ABS indication "
- "show module is absent\n");
-
- /*
- * 1. Set mod_abs to detect next module
- * presence event
- * 2. Set EDC off by setting OPTXLOS signal input to low
- * (bit 9).
- * When the EDC is off it locks onto a reference clock and
- * avoids becoming 'lost'.
- */
- mod_abs &= ~(1<<8);
- if (!(phy->flags & FLAGS_NOC))
- mod_abs &= ~(1<<9);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs);
-
- /*
- * Clear RX alarm since it stays up as long as
- * the mod_abs wasn't changed
- */
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM, &rx_alarm_status);
-
- } else {
- /* Module is present */
- DP(NETIF_MSG_LINK, "MOD_ABS indication "
- "show module is present\n");
- /*
- * First disable transmitter, and if the module is ok, the
- * module_detection will enable it
- * 1. Set mod_abs to detect next module absent event ( bit 8)
- * 2. Restore the default polarity of the OPRXLOS signal and
- * this signal will then correctly indicate the presence or
- * absence of the Rx signal. (bit 9)
- */
- mod_abs |= (1<<8);
- if (!(phy->flags & FLAGS_NOC))
- mod_abs |= (1<<9);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs);
-
- /*
- * Clear RX alarm since it stays up as long as the mod_abs
- * wasn't changed. This is need to be done before calling the
- * module detection, otherwise it will clear* the link update
- * alarm
- */
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM, &rx_alarm_status);
-
-
- if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
- PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
- bnx2x_sfp_set_transmitter(params, phy, 0);
-
- if (bnx2x_wait_for_sfp_module_initialized(phy, params) == 0)
- bnx2x_sfp_module_detection(phy, params);
- else
- DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n");
- }
-
- DP(NETIF_MSG_LINK, "8727 RX_ALARM_STATUS 0x%x\n",
- rx_alarm_status);
- /* No need to check link status in case of module plugged in/out */
-}
-
-static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-
-{
- struct bnx2x *bp = params->bp;
- u8 link_up = 0;
- u16 link_status = 0;
- u16 rx_alarm_status, lasi_ctrl, val1;
-
- /* If PHY is not initialized, do not check link status */
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL,
- &lasi_ctrl);
- if (!lasi_ctrl)
- return 0;
-
- /* Check the LASI */
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM,
- &rx_alarm_status);
- vars->line_speed = 0;
- DP(NETIF_MSG_LINK, "8727 RX_ALARM_STATUS 0x%x\n", rx_alarm_status);
-
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1);
-
- DP(NETIF_MSG_LINK, "8727 LASI status 0x%x\n", val1);
-
- /* Clear MSG-OUT */
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &val1);
-
- /*
- * If a module is present and there is need to check
- * for over current
- */
- if (!(phy->flags & FLAGS_NOC) && !(rx_alarm_status & (1<<5))) {
- /* Check over-current using 8727 GPIO0 input*/
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_GPIO_CTRL,
- &val1);
-
- if ((val1 & (1<<8)) == 0) {
- DP(NETIF_MSG_LINK, "8727 Power fault has been detected"
- " on port %d\n", params->port);
- netdev_err(bp->dev, "Error: Power fault on Port %d has"
- " been detected and the power to "
- "that SFP+ module has been removed"
- " to prevent failure of the card."
- " Please remove the SFP+ module and"
- " restart the system to clear this"
- " error.\n",
- params->port);
- /* Disable all RX_ALARMs except for mod_abs */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM_CTRL, (1<<5));
-
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER, &val1);
- /* Wait for module_absent_event */
- val1 |= (1<<8);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER, val1);
- /* Clear RX alarm */
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM, &rx_alarm_status);
- return 0;
- }
- } /* Over current check */
-
- /* When module absent bit is set, check module */
- if (rx_alarm_status & (1<<5)) {
- bnx2x_8727_handle_mod_abs(phy, params);
- /* Enable all mod_abs and link detection bits */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL,
- ((1<<5) | (1<<2)));
- }
- DP(NETIF_MSG_LINK, "Enabling 8727 TX laser if SFP is approved\n");
- bnx2x_8727_specific_func(phy, params, ENABLE_TX);
- /* If transmitter is disabled, ignore false link up indication */
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, &val1);
- if (val1 & (1<<15)) {
- DP(NETIF_MSG_LINK, "Tx is disabled\n");
- return 0;
- }
-
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8073_SPEED_LINK_STATUS, &link_status);
-
- /*
- * Bits 0..2 --> speed detected,
- * Bits 13..15--> link is down
- */
- if ((link_status & (1<<2)) && (!(link_status & (1<<15)))) {
- link_up = 1;
- vars->line_speed = SPEED_10000;
- DP(NETIF_MSG_LINK, "port %x: External link up in 10G\n",
- params->port);
- } else if ((link_status & (1<<0)) && (!(link_status & (1<<13)))) {
- link_up = 1;
- vars->line_speed = SPEED_1000;
- DP(NETIF_MSG_LINK, "port %x: External link up in 1G\n",
- params->port);
- } else {
- link_up = 0;
- DP(NETIF_MSG_LINK, "port %x: External link is down\n",
- params->port);
- }
- if (link_up) {
- bnx2x_ext_phy_resolve_fc(phy, params, vars);
- vars->duplex = DUPLEX_FULL;
- DP(NETIF_MSG_LINK, "duplex = 0x%x\n", vars->duplex);
- }
-
- if ((DUAL_MEDIA(params)) &&
- (phy->req_line_speed == SPEED_1000)) {
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_PCS_GP, &val1);
- /*
- * In case of dual-media board and 1G, power up the XAUI side,
- * otherwise power it down. For 10G it is done automatically
- */
- if (link_up)
- val1 &= ~(3<<10);
- else
- val1 |= (3<<10);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_PCS_GP, val1);
- }
- return link_up;
-}
-
-static void bnx2x_8727_link_reset(struct bnx2x_phy *phy,
- struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- /* Disable Transmitter */
- bnx2x_sfp_set_transmitter(params, phy, 0);
- /* Clear LASI */
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0);
-
-}
-
-/******************************************************************/
-/* BCM8481/BCM84823/BCM84833 PHY SECTION */
-/******************************************************************/
-static void bnx2x_save_848xx_spirom_version(struct bnx2x_phy *phy,
- struct link_params *params)
-{
- u16 val, fw_ver1, fw_ver2, cnt, adj;
- struct bnx2x *bp = params->bp;
-
- adj = 0;
- if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
- adj = -1;
-
- /* For the 32 bits registers in 848xx, access via MDIO2ARM interface.*/
- /* (1) set register 0xc200_0014(SPI_BRIDGE_CTRL_2) to 0x03000000 */
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819 + adj, 0x0014);
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A + adj, 0xc200);
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81B + adj, 0x0000);
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81C + adj, 0x0300);
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817 + adj, 0x0009);
-
- for (cnt = 0; cnt < 100; cnt++) {
- bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818 + adj, &val);
- if (val & 1)
- break;
- udelay(5);
- }
- if (cnt == 100) {
- DP(NETIF_MSG_LINK, "Unable to read 848xx phy fw version(1)\n");
- bnx2x_save_spirom_version(bp, params->port, 0,
- phy->ver_addr);
- return;
- }
-
-
- /* 2) read register 0xc200_0000 (SPI_FW_STATUS) */
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819 + adj, 0x0000);
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A + adj, 0xc200);
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817 + adj, 0x000A);
- for (cnt = 0; cnt < 100; cnt++) {
- bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818 + adj, &val);
- if (val & 1)
- break;
- udelay(5);
- }
- if (cnt == 100) {
- DP(NETIF_MSG_LINK, "Unable to read 848xx phy fw version(2)\n");
- bnx2x_save_spirom_version(bp, params->port, 0,
- phy->ver_addr);
- return;
- }
-
- /* lower 16 bits of the register SPI_FW_STATUS */
- bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81B + adj, &fw_ver1);
- /* upper 16 bits of register SPI_FW_STATUS */
- bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81C + adj, &fw_ver2);
-
- bnx2x_save_spirom_version(bp, params->port, (fw_ver2<<16) | fw_ver1,
- phy->ver_addr);
-}
-
-static void bnx2x_848xx_set_led(struct bnx2x *bp,
- struct bnx2x_phy *phy)
-{
- u16 val, adj;
-
- adj = 0;
- if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
- adj = -1;
-
- /* PHYC_CTL_LED_CTL */
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LINK_SIGNAL + adj, &val);
- val &= 0xFE00;
- val |= 0x0092;
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LINK_SIGNAL + adj, val);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED1_MASK + adj,
- 0x80);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED2_MASK + adj,
- 0x18);
-
- /* Select activity source by Tx and Rx, as suggested by PHY AE */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED3_MASK + adj,
- 0x0006);
-
- /* Select the closest activity blink rate to that in 10/100/1000 */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED3_BLINK + adj,
- 0);
-
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_84823_CTL_LED_CTL_1 + adj, &val);
- val |= MDIO_PMA_REG_84823_LED3_STRETCH_EN; /* stretch_en for LED3*/
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_84823_CTL_LED_CTL_1 + adj, val);
-
- /* 'Interrupt Mask' */
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD,
- 0xFFFB, 0xFFFD);
-}
-
-static u8 bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u16 autoneg_val, an_1000_val, an_10_100_val;
- /*
- * This phy uses the NIG latch mechanism since link indication
- * arrives through its LED4 and not via its LASI signal, so we
- * get steady signal instead of clear on read
- */
- bnx2x_bits_en(bp, NIG_REG_LATCH_BC_0 + params->port*4,
- 1 << NIG_LATCH_BC_ENABLE_MI_INT);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x0000);
-
- bnx2x_848xx_set_led(bp, phy);
-
- /* set 1000 speed advertisement */
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_8481_1000T_CTRL,
- &an_1000_val);
-
- bnx2x_ext_phy_set_pause(params, phy, vars);
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_LEGACY_AN_ADV,
- &an_10_100_val);
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_8481_LEGACY_MII_CTRL,
- &autoneg_val);
- /* Disable forced speed */
- autoneg_val &= ~((1<<6) | (1<<8) | (1<<9) | (1<<12) | (1<<13));
- an_10_100_val &= ~((1<<5) | (1<<6) | (1<<7) | (1<<8));
-
- if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
- (phy->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) ||
- (phy->req_line_speed == SPEED_1000)) {
- an_1000_val |= (1<<8);
- autoneg_val |= (1<<9 | 1<<12);
- if (phy->req_duplex == DUPLEX_FULL)
- an_1000_val |= (1<<9);
- DP(NETIF_MSG_LINK, "Advertising 1G\n");
- } else
- an_1000_val &= ~((1<<8) | (1<<9));
-
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_8481_1000T_CTRL,
- an_1000_val);
-
- /* set 10 speed advertisement */
- if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
- (phy->speed_cap_mask &
- (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL |
- PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)))) {
- an_10_100_val |= (1<<7);
- /* Enable autoneg and restart autoneg for legacy speeds */
- autoneg_val |= (1<<9 | 1<<12);
-
- if (phy->req_duplex == DUPLEX_FULL)
- an_10_100_val |= (1<<8);
- DP(NETIF_MSG_LINK, "Advertising 100M\n");
- }
- /* set 10 speed advertisement */
- if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
- (phy->speed_cap_mask &
- (PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL |
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)))) {
- an_10_100_val |= (1<<5);
- autoneg_val |= (1<<9 | 1<<12);
- if (phy->req_duplex == DUPLEX_FULL)
- an_10_100_val |= (1<<6);
- DP(NETIF_MSG_LINK, "Advertising 10M\n");
- }
-
- /* Only 10/100 are allowed to work in FORCE mode */
- if (phy->req_line_speed == SPEED_100) {
- autoneg_val |= (1<<13);
- /* Enabled AUTO-MDIX when autoneg is disabled */
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_8481_AUX_CTRL,
- (1<<15 | 1<<9 | 7<<0));
- DP(NETIF_MSG_LINK, "Setting 100M force\n");
- }
- if (phy->req_line_speed == SPEED_10) {
- /* Enabled AUTO-MDIX when autoneg is disabled */
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_8481_AUX_CTRL,
- (1<<15 | 1<<9 | 7<<0));
- DP(NETIF_MSG_LINK, "Setting 10M force\n");
- }
-
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_8481_LEGACY_AN_ADV,
- an_10_100_val);
-
- if (phy->req_duplex == DUPLEX_FULL)
- autoneg_val |= (1<<8);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_LEGACY_MII_CTRL, autoneg_val);
-
- if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
- (phy->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) ||
- (phy->req_line_speed == SPEED_10000)) {
- DP(NETIF_MSG_LINK, "Advertising 10G\n");
- /* Restart autoneg for 10G*/
-
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_CTRL,
- 0x3200);
- } else if (phy->req_line_speed != SPEED_10 &&
- phy->req_line_speed != SPEED_100) {
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_10GBASE_T_AN_CTRL,
- 1);
- }
- /* Save spirom version */
- bnx2x_save_848xx_spirom_version(phy, params);
-
- return 0;
-}
-
-static u8 bnx2x_8481_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- /* Restore normal power mode*/
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
-
- /* HW reset */
- bnx2x_ext_phy_hw_reset(bp, params->port);
- bnx2x_wait_reset_complete(bp, phy, params);
-
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15);
- return bnx2x_848xx_cmn_config_init(phy, params, vars);
-}
-
-static u8 bnx2x_848x3_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u8 port, initialize = 1;
- u16 val, adj;
- u16 temp;
- u32 actual_phy_selection, cms_enable;
- u8 rc = 0;
-
- /* This is just for MDIO_CTL_REG_84823_MEDIA register. */
- adj = 0;
- if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
- adj = 3;
-
- msleep(1);
- if (CHIP_IS_E2(bp))
- port = BP_PATH(bp);
- else
- port = params->port;
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH,
- port);
- bnx2x_wait_reset_complete(bp, phy, params);
- /* Wait for GPHY to come out of reset */
- msleep(50);
- /*
- * BCM84823 requires that XGXS links up first @ 10G for normal behavior
- */
- temp = vars->line_speed;
- vars->line_speed = SPEED_10000;
- bnx2x_set_autoneg(&params->phy[INT_PHY], params, vars, 0);
- bnx2x_program_serdes(&params->phy[INT_PHY], params, vars);
- vars->line_speed = temp;
-
- /* Set dual-media configuration according to configuration */
-
- bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD,
- MDIO_CTL_REG_84823_MEDIA + adj, &val);
- val &= ~(MDIO_CTL_REG_84823_MEDIA_MAC_MASK |
- MDIO_CTL_REG_84823_MEDIA_LINE_MASK |
- MDIO_CTL_REG_84823_MEDIA_COPPER_CORE_DOWN |
- MDIO_CTL_REG_84823_MEDIA_PRIORITY_MASK |
- MDIO_CTL_REG_84823_MEDIA_FIBER_1G);
- val |= MDIO_CTL_REG_84823_CTRL_MAC_XFI |
- MDIO_CTL_REG_84823_MEDIA_LINE_XAUI_L;
-
- actual_phy_selection = bnx2x_phy_selection(params);
-
- switch (actual_phy_selection) {
- case PORT_HW_CFG_PHY_SELECTION_HARDWARE_DEFAULT:
- /* Do nothing. Essentialy this is like the priority copper */
- break;
- case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY:
- val |= MDIO_CTL_REG_84823_MEDIA_PRIORITY_COPPER;
- break;
- case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY:
- val |= MDIO_CTL_REG_84823_MEDIA_PRIORITY_FIBER;
- break;
- case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY:
- /* Do nothing here. The first PHY won't be initialized at all */
- break;
- case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY:
- val |= MDIO_CTL_REG_84823_MEDIA_COPPER_CORE_DOWN;
- initialize = 0;
- break;
- }
- if (params->phy[EXT_PHY2].req_line_speed == SPEED_1000)
- val |= MDIO_CTL_REG_84823_MEDIA_FIBER_1G;
-
- bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD,
- MDIO_CTL_REG_84823_MEDIA + adj, val);
- DP(NETIF_MSG_LINK, "Multi_phy config = 0x%x, Media control = 0x%x\n",
- params->multi_phy_config, val);
-
- if (initialize)
- rc = bnx2x_848xx_cmn_config_init(phy, params, vars);
- else
- bnx2x_save_848xx_spirom_version(phy, params);
- cms_enable = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region,
- dev_info.port_hw_config[params->port].default_cfg)) &
- PORT_HW_CFG_ENABLE_CMS_MASK;
-
- bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD,
- MDIO_CTL_REG_84823_USER_CTRL_REG, &val);
- if (cms_enable)
- val |= MDIO_CTL_REG_84823_USER_CTRL_CMS;
- else
- val &= ~MDIO_CTL_REG_84823_USER_CTRL_CMS;
- bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD,
- MDIO_CTL_REG_84823_USER_CTRL_REG, val);
-
-
- return rc;
-}
-
-static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u16 val, val1, val2, adj;
- u8 link_up = 0;
-
- /* Reg offset adjustment for 84833 */
- adj = 0;
- if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
- adj = -1;
-
- /* Check 10G-BaseT link status */
- /* Check PMD signal ok */
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD, 0xFFFA, &val1);
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_PMD_SIGNAL + adj,
- &val2);
- DP(NETIF_MSG_LINK, "BCM848xx: PMD_SIGNAL 1.a811 = 0x%x\n", val2);
-
- /* Check link 10G */
- if (val2 & (1<<11)) {
- vars->line_speed = SPEED_10000;
- vars->duplex = DUPLEX_FULL;
- link_up = 1;
- bnx2x_ext_phy_10G_an_resolve(bp, phy, vars);
- } else { /* Check Legacy speed link */
- u16 legacy_status, legacy_speed;
-
- /* Enable expansion register 0x42 (Operation mode status) */
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_EXPANSION_REG_ACCESS, 0xf42);
-
- /* Get legacy speed operation status */
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_EXPANSION_REG_RD_RW,
- &legacy_status);
-
- DP(NETIF_MSG_LINK, "Legacy speed status"
- " = 0x%x\n", legacy_status);
- link_up = ((legacy_status & (1<<11)) == (1<<11));
- if (link_up) {
- legacy_speed = (legacy_status & (3<<9));
- if (legacy_speed == (0<<9))
- vars->line_speed = SPEED_10;
- else if (legacy_speed == (1<<9))
- vars->line_speed = SPEED_100;
- else if (legacy_speed == (2<<9))
- vars->line_speed = SPEED_1000;
- else /* Should not happen */
- vars->line_speed = 0;
-
- if (legacy_status & (1<<8))
- vars->duplex = DUPLEX_FULL;
- else
- vars->duplex = DUPLEX_HALF;
-
- DP(NETIF_MSG_LINK, "Link is up in %dMbps,"
- " is_duplex_full= %d\n", vars->line_speed,
- (vars->duplex == DUPLEX_FULL));
- /* Check legacy speed AN resolution */
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_LEGACY_MII_STATUS,
- &val);
- if (val & (1<<5))
- vars->link_status |=
- LINK_STATUS_AUTO_NEGOTIATE_COMPLETE;
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_LEGACY_AN_EXPANSION,
- &val);
- if ((val & (1<<0)) == 0)
- vars->link_status |=
- LINK_STATUS_PARALLEL_DETECTION_USED;
- }
- }
- if (link_up) {
- DP(NETIF_MSG_LINK, "BCM84823: link speed is %d\n",
- vars->line_speed);
- bnx2x_ext_phy_resolve_fc(phy, params, vars);
- }
-
- return link_up;
-}
-
-static u8 bnx2x_848xx_format_ver(u32 raw_ver, u8 *str, u16 *len)
-{
- u8 status = 0;
- u32 spirom_ver;
- spirom_ver = ((raw_ver & 0xF80) >> 7) << 16 | (raw_ver & 0x7F);
- status = bnx2x_format_ver(spirom_ver, str, len);
- return status;
-}
-
-static void bnx2x_8481_hw_reset(struct bnx2x_phy *phy,
- struct link_params *params)
-{
- bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_LOW, 0);
- bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_LOW, 1);
-}
-
-static void bnx2x_8481_link_reset(struct bnx2x_phy *phy,
- struct link_params *params)
-{
- bnx2x_cl45_write(params->bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x0000);
- bnx2x_cl45_write(params->bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1);
-}
-
-static void bnx2x_848x3_link_reset(struct bnx2x_phy *phy,
- struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u8 port;
- if (CHIP_IS_E2(bp))
- port = BP_PATH(bp);
- else
- port = params->port;
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3,
- MISC_REGISTERS_GPIO_OUTPUT_LOW,
- port);
-}
-
-static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy,
- struct link_params *params, u8 mode)
-{
- struct bnx2x *bp = params->bp;
- u16 val;
-
- switch (mode) {
- case LED_MODE_OFF:
-
- DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE OFF\n", params->port);
-
- if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) ==
- SHARED_HW_CFG_LED_EXTPHY1) {
-
- /* Set LED masks */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED1_MASK,
- 0x0);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED2_MASK,
- 0x0);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED3_MASK,
- 0x0);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED5_MASK,
- 0x0);
-
- } else {
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED1_MASK,
- 0x0);
- }
- break;
- case LED_MODE_FRONT_PANEL_OFF:
-
- DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE FRONT PANEL OFF\n",
- params->port);
-
- if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) ==
- SHARED_HW_CFG_LED_EXTPHY1) {
-
- /* Set LED masks */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED1_MASK,
- 0x0);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED2_MASK,
- 0x0);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED3_MASK,
- 0x0);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED5_MASK,
- 0x20);
-
- } else {
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED1_MASK,
- 0x0);
- }
- break;
- case LED_MODE_ON:
-
- DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE ON\n", params->port);
-
- if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) ==
- SHARED_HW_CFG_LED_EXTPHY1) {
- /* Set control reg */
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LINK_SIGNAL,
- &val);
- val &= 0x8000;
- val |= 0x2492;
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LINK_SIGNAL,
- val);
-
- /* Set LED masks */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED1_MASK,
- 0x0);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED2_MASK,
- 0x20);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED3_MASK,
- 0x20);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED5_MASK,
- 0x0);
- } else {
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED1_MASK,
- 0x20);
- }
- break;
-
- case LED_MODE_OPER:
-
- DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE OPER\n", params->port);
-
- if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) ==
- SHARED_HW_CFG_LED_EXTPHY1) {
-
- /* Set control reg */
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LINK_SIGNAL,
- &val);
-
- if (!((val &
- MDIO_PMA_REG_8481_LINK_SIGNAL_LED4_ENABLE_MASK)
- >> MDIO_PMA_REG_8481_LINK_SIGNAL_LED4_ENABLE_SHIFT)) {
- DP(NETIF_MSG_LINK, "Setting LINK_SIGNAL\n");
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LINK_SIGNAL,
- 0xa492);
- }
-
- /* Set LED masks */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED1_MASK,
- 0x10);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED2_MASK,
- 0x80);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED3_MASK,
- 0x98);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED5_MASK,
- 0x40);
-
- } else {
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED1_MASK,
- 0x80);
-
- /* Tell LED3 to blink on source */
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LINK_SIGNAL,
- &val);
- val &= ~(7<<6);
- val |= (1<<6); /* A83B[8:6]= 1 */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LINK_SIGNAL,
- val);
- }
- break;
- }
-}
-/******************************************************************/
-/* SFX7101 PHY SECTION */
-/******************************************************************/
-static void bnx2x_7101_config_loopback(struct bnx2x_phy *phy,
- struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- /* SFX7101_XGXS_TEST1 */
- bnx2x_cl45_write(bp, phy,
- MDIO_XS_DEVAD, MDIO_XS_SFX7101_XGXS_TEST1, 0x100);
-}
-
-static u8 bnx2x_7101_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- u16 fw_ver1, fw_ver2, val;
- struct bnx2x *bp = params->bp;
- DP(NETIF_MSG_LINK, "Setting the SFX7101 LASI indication\n");
-
- /* Restore normal power mode*/
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
- /* HW reset */
- bnx2x_ext_phy_hw_reset(bp, params->port);
- bnx2x_wait_reset_complete(bp, phy, params);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x1);
- DP(NETIF_MSG_LINK, "Setting the SFX7101 LED to blink on traffic\n");
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_7107_LED_CNTL, (1<<3));
-
- bnx2x_ext_phy_set_pause(params, phy, vars);
- /* Restart autoneg */
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, &val);
- val |= 0x200;
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, val);
-
- /* Save spirom version */
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_7101_VER1, &fw_ver1);
-
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_7101_VER2, &fw_ver2);
- bnx2x_save_spirom_version(bp, params->port,
- (u32)(fw_ver1<<16 | fw_ver2), phy->ver_addr);
- return 0;
-}
-
-static u8 bnx2x_7101_read_status(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u8 link_up;
- u16 val1, val2;
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val2);
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1);
- DP(NETIF_MSG_LINK, "10G-base-T LASI status 0x%x->0x%x\n",
- val2, val1);
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val2);
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val1);
- DP(NETIF_MSG_LINK, "10G-base-T PMA status 0x%x->0x%x\n",
- val2, val1);
- link_up = ((val1 & 4) == 4);
- /* if link is up print the AN outcome of the SFX7101 PHY */
- if (link_up) {
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_MASTER_STATUS,
- &val2);
- vars->line_speed = SPEED_10000;
- vars->duplex = DUPLEX_FULL;
- DP(NETIF_MSG_LINK, "SFX7101 AN status 0x%x->Master=%x\n",
- val2, (val2 & (1<<14)));
- bnx2x_ext_phy_10G_an_resolve(bp, phy, vars);
- bnx2x_ext_phy_resolve_fc(phy, params, vars);
- }
- return link_up;
-}
-
-
-static u8 bnx2x_7101_format_ver(u32 spirom_ver, u8 *str, u16 *len)
-{
- if (*len < 5)
- return -EINVAL;
- str[0] = (spirom_ver & 0xFF);
- str[1] = (spirom_ver & 0xFF00) >> 8;
- str[2] = (spirom_ver & 0xFF0000) >> 16;
- str[3] = (spirom_ver & 0xFF000000) >> 24;
- str[4] = '\0';
- *len -= 5;
- return 0;
-}
-
-void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, struct bnx2x_phy *phy)
-{
- u16 val, cnt;
-
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7101_RESET, &val);
-
- for (cnt = 0; cnt < 10; cnt++) {
- msleep(50);
- /* Writes a self-clearing reset */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7101_RESET,
- (val | (1<<15)));
- /* Wait for clear */
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7101_RESET, &val);
-
- if ((val & (1<<15)) == 0)
- break;
- }
-}
-
-static void bnx2x_7101_hw_reset(struct bnx2x_phy *phy,
- struct link_params *params) {
- /* Low power mode is controlled by GPIO 2 */
- bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_LOW, params->port);
- /* The PHY reset is controlled by GPIO 1 */
- bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_LOW, params->port);
-}
-
-static void bnx2x_7101_set_link_led(struct bnx2x_phy *phy,
- struct link_params *params, u8 mode)
-{
- u16 val = 0;
- struct bnx2x *bp = params->bp;
- switch (mode) {
- case LED_MODE_FRONT_PANEL_OFF:
- case LED_MODE_OFF:
- val = 2;
- break;
- case LED_MODE_ON:
- val = 1;
- break;
- case LED_MODE_OPER:
- val = 0;
- break;
- }
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7107_LINK_LED_CNTL,
- val);
-}
-
-/******************************************************************/
-/* STATIC PHY DECLARATION */
-/******************************************************************/
-
-static struct bnx2x_phy phy_null = {
- .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN,
- .addr = 0,
- .flags = FLAGS_INIT_XGXS_FIRST,
- .def_md_devad = 0,
- .reserved = 0,
- .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .mdio_ctrl = 0,
- .supported = 0,
- .media_type = ETH_PHY_NOT_PRESENT,
- .ver_addr = 0,
- .req_flow_ctrl = 0,
- .req_line_speed = 0,
- .speed_cap_mask = 0,
- .req_duplex = 0,
- .rsrv = 0,
- .config_init = (config_init_t)NULL,
- .read_status = (read_status_t)NULL,
- .link_reset = (link_reset_t)NULL,
- .config_loopback = (config_loopback_t)NULL,
- .format_fw_ver = (format_fw_ver_t)NULL,
- .hw_reset = (hw_reset_t)NULL,
- .set_link_led = (set_link_led_t)NULL,
- .phy_specific_func = (phy_specific_func_t)NULL
-};
-
-static struct bnx2x_phy phy_serdes = {
- .type = PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT,
- .addr = 0xff,
- .flags = 0,
- .def_md_devad = 0,
- .reserved = 0,
- .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .mdio_ctrl = 0,
- .supported = (SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_2500baseX_Full |
- SUPPORTED_TP |
- SUPPORTED_Autoneg |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause),
- .media_type = ETH_PHY_UNSPECIFIED,
- .ver_addr = 0,
- .req_flow_ctrl = 0,
- .req_line_speed = 0,
- .speed_cap_mask = 0,
- .req_duplex = 0,
- .rsrv = 0,
- .config_init = (config_init_t)bnx2x_init_serdes,
- .read_status = (read_status_t)bnx2x_link_settings_status,
- .link_reset = (link_reset_t)bnx2x_int_link_reset,
- .config_loopback = (config_loopback_t)NULL,
- .format_fw_ver = (format_fw_ver_t)NULL,
- .hw_reset = (hw_reset_t)NULL,
- .set_link_led = (set_link_led_t)NULL,
- .phy_specific_func = (phy_specific_func_t)NULL
-};
-
-static struct bnx2x_phy phy_xgxs = {
- .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT,
- .addr = 0xff,
- .flags = 0,
- .def_md_devad = 0,
- .reserved = 0,
- .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .mdio_ctrl = 0,
- .supported = (SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_2500baseX_Full |
- SUPPORTED_10000baseT_Full |
- SUPPORTED_FIBRE |
- SUPPORTED_Autoneg |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause),
- .media_type = ETH_PHY_UNSPECIFIED,
- .ver_addr = 0,
- .req_flow_ctrl = 0,
- .req_line_speed = 0,
- .speed_cap_mask = 0,
- .req_duplex = 0,
- .rsrv = 0,
- .config_init = (config_init_t)bnx2x_init_xgxs,
- .read_status = (read_status_t)bnx2x_link_settings_status,
- .link_reset = (link_reset_t)bnx2x_int_link_reset,
- .config_loopback = (config_loopback_t)bnx2x_set_xgxs_loopback,
- .format_fw_ver = (format_fw_ver_t)NULL,
- .hw_reset = (hw_reset_t)NULL,
- .set_link_led = (set_link_led_t)NULL,
- .phy_specific_func = (phy_specific_func_t)NULL
-};
-
-static struct bnx2x_phy phy_7101 = {
- .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
- .addr = 0xff,
- .flags = FLAGS_FAN_FAILURE_DET_REQ,
- .def_md_devad = 0,
- .reserved = 0,
- .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .mdio_ctrl = 0,
- .supported = (SUPPORTED_10000baseT_Full |
- SUPPORTED_TP |
- SUPPORTED_Autoneg |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause),
- .media_type = ETH_PHY_BASE_T,
- .ver_addr = 0,
- .req_flow_ctrl = 0,
- .req_line_speed = 0,
- .speed_cap_mask = 0,
- .req_duplex = 0,
- .rsrv = 0,
- .config_init = (config_init_t)bnx2x_7101_config_init,
- .read_status = (read_status_t)bnx2x_7101_read_status,
- .link_reset = (link_reset_t)bnx2x_common_ext_link_reset,
- .config_loopback = (config_loopback_t)bnx2x_7101_config_loopback,
- .format_fw_ver = (format_fw_ver_t)bnx2x_7101_format_ver,
- .hw_reset = (hw_reset_t)bnx2x_7101_hw_reset,
- .set_link_led = (set_link_led_t)bnx2x_7101_set_link_led,
- .phy_specific_func = (phy_specific_func_t)NULL
-};
-static struct bnx2x_phy phy_8073 = {
- .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
- .addr = 0xff,
- .flags = FLAGS_HW_LOCK_REQUIRED,
- .def_md_devad = 0,
- .reserved = 0,
- .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .mdio_ctrl = 0,
- .supported = (SUPPORTED_10000baseT_Full |
- SUPPORTED_2500baseX_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_FIBRE |
- SUPPORTED_Autoneg |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause),
- .media_type = ETH_PHY_UNSPECIFIED,
- .ver_addr = 0,
- .req_flow_ctrl = 0,
- .req_line_speed = 0,
- .speed_cap_mask = 0,
- .req_duplex = 0,
- .rsrv = 0,
- .config_init = (config_init_t)bnx2x_8073_config_init,
- .read_status = (read_status_t)bnx2x_8073_read_status,
- .link_reset = (link_reset_t)bnx2x_8073_link_reset,
- .config_loopback = (config_loopback_t)NULL,
- .format_fw_ver = (format_fw_ver_t)bnx2x_format_ver,
- .hw_reset = (hw_reset_t)NULL,
- .set_link_led = (set_link_led_t)NULL,
- .phy_specific_func = (phy_specific_func_t)NULL
-};
-static struct bnx2x_phy phy_8705 = {
- .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705,
- .addr = 0xff,
- .flags = FLAGS_INIT_XGXS_FIRST,
- .def_md_devad = 0,
- .reserved = 0,
- .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .mdio_ctrl = 0,
- .supported = (SUPPORTED_10000baseT_Full |
- SUPPORTED_FIBRE |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause),
- .media_type = ETH_PHY_XFP_FIBER,
- .ver_addr = 0,
- .req_flow_ctrl = 0,
- .req_line_speed = 0,
- .speed_cap_mask = 0,
- .req_duplex = 0,
- .rsrv = 0,
- .config_init = (config_init_t)bnx2x_8705_config_init,
- .read_status = (read_status_t)bnx2x_8705_read_status,
- .link_reset = (link_reset_t)bnx2x_common_ext_link_reset,
- .config_loopback = (config_loopback_t)NULL,
- .format_fw_ver = (format_fw_ver_t)bnx2x_null_format_ver,
- .hw_reset = (hw_reset_t)NULL,
- .set_link_led = (set_link_led_t)NULL,
- .phy_specific_func = (phy_specific_func_t)NULL
-};
-static struct bnx2x_phy phy_8706 = {
- .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706,
- .addr = 0xff,
- .flags = FLAGS_INIT_XGXS_FIRST,
- .def_md_devad = 0,
- .reserved = 0,
- .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .mdio_ctrl = 0,
- .supported = (SUPPORTED_10000baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_FIBRE |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause),
- .media_type = ETH_PHY_SFP_FIBER,
- .ver_addr = 0,
- .req_flow_ctrl = 0,
- .req_line_speed = 0,
- .speed_cap_mask = 0,
- .req_duplex = 0,
- .rsrv = 0,
- .config_init = (config_init_t)bnx2x_8706_config_init,
- .read_status = (read_status_t)bnx2x_8706_read_status,
- .link_reset = (link_reset_t)bnx2x_common_ext_link_reset,
- .config_loopback = (config_loopback_t)NULL,
- .format_fw_ver = (format_fw_ver_t)bnx2x_format_ver,
- .hw_reset = (hw_reset_t)NULL,
- .set_link_led = (set_link_led_t)NULL,
- .phy_specific_func = (phy_specific_func_t)NULL
-};
-
-static struct bnx2x_phy phy_8726 = {
- .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
- .addr = 0xff,
- .flags = (FLAGS_HW_LOCK_REQUIRED |
- FLAGS_INIT_XGXS_FIRST),
- .def_md_devad = 0,
- .reserved = 0,
- .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .mdio_ctrl = 0,
- .supported = (SUPPORTED_10000baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_Autoneg |
- SUPPORTED_FIBRE |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause),
- .media_type = ETH_PHY_SFP_FIBER,
- .ver_addr = 0,
- .req_flow_ctrl = 0,
- .req_line_speed = 0,
- .speed_cap_mask = 0,
- .req_duplex = 0,
- .rsrv = 0,
- .config_init = (config_init_t)bnx2x_8726_config_init,
- .read_status = (read_status_t)bnx2x_8726_read_status,
- .link_reset = (link_reset_t)bnx2x_8726_link_reset,
- .config_loopback = (config_loopback_t)bnx2x_8726_config_loopback,
- .format_fw_ver = (format_fw_ver_t)bnx2x_format_ver,
- .hw_reset = (hw_reset_t)NULL,
- .set_link_led = (set_link_led_t)NULL,
- .phy_specific_func = (phy_specific_func_t)NULL
-};
-
-static struct bnx2x_phy phy_8727 = {
- .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
- .addr = 0xff,
- .flags = FLAGS_FAN_FAILURE_DET_REQ,
- .def_md_devad = 0,
- .reserved = 0,
- .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .mdio_ctrl = 0,
- .supported = (SUPPORTED_10000baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_FIBRE |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause),
- .media_type = ETH_PHY_SFP_FIBER,
- .ver_addr = 0,
- .req_flow_ctrl = 0,
- .req_line_speed = 0,
- .speed_cap_mask = 0,
- .req_duplex = 0,
- .rsrv = 0,
- .config_init = (config_init_t)bnx2x_8727_config_init,
- .read_status = (read_status_t)bnx2x_8727_read_status,
- .link_reset = (link_reset_t)bnx2x_8727_link_reset,
- .config_loopback = (config_loopback_t)NULL,
- .format_fw_ver = (format_fw_ver_t)bnx2x_format_ver,
- .hw_reset = (hw_reset_t)bnx2x_8727_hw_reset,
- .set_link_led = (set_link_led_t)bnx2x_8727_set_link_led,
- .phy_specific_func = (phy_specific_func_t)bnx2x_8727_specific_func
-};
-static struct bnx2x_phy phy_8481 = {
- .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
- .addr = 0xff,
- .flags = FLAGS_FAN_FAILURE_DET_REQ |
- FLAGS_REARM_LATCH_SIGNAL,
- .def_md_devad = 0,
- .reserved = 0,
- .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .mdio_ctrl = 0,
- .supported = (SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_10000baseT_Full |
- SUPPORTED_TP |
- SUPPORTED_Autoneg |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause),
- .media_type = ETH_PHY_BASE_T,
- .ver_addr = 0,
- .req_flow_ctrl = 0,
- .req_line_speed = 0,
- .speed_cap_mask = 0,
- .req_duplex = 0,
- .rsrv = 0,
- .config_init = (config_init_t)bnx2x_8481_config_init,
- .read_status = (read_status_t)bnx2x_848xx_read_status,
- .link_reset = (link_reset_t)bnx2x_8481_link_reset,
- .config_loopback = (config_loopback_t)NULL,
- .format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver,
- .hw_reset = (hw_reset_t)bnx2x_8481_hw_reset,
- .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led,
- .phy_specific_func = (phy_specific_func_t)NULL
-};
-
-static struct bnx2x_phy phy_84823 = {
- .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823,
- .addr = 0xff,
- .flags = FLAGS_FAN_FAILURE_DET_REQ |
- FLAGS_REARM_LATCH_SIGNAL,
- .def_md_devad = 0,
- .reserved = 0,
- .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .mdio_ctrl = 0,
- .supported = (SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_10000baseT_Full |
- SUPPORTED_TP |
- SUPPORTED_Autoneg |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause),
- .media_type = ETH_PHY_BASE_T,
- .ver_addr = 0,
- .req_flow_ctrl = 0,
- .req_line_speed = 0,
- .speed_cap_mask = 0,
- .req_duplex = 0,
- .rsrv = 0,
- .config_init = (config_init_t)bnx2x_848x3_config_init,
- .read_status = (read_status_t)bnx2x_848xx_read_status,
- .link_reset = (link_reset_t)bnx2x_848x3_link_reset,
- .config_loopback = (config_loopback_t)NULL,
- .format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver,
- .hw_reset = (hw_reset_t)NULL,
- .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led,
- .phy_specific_func = (phy_specific_func_t)NULL
-};
-
-static struct bnx2x_phy phy_84833 = {
- .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833,
- .addr = 0xff,
- .flags = FLAGS_FAN_FAILURE_DET_REQ |
- FLAGS_REARM_LATCH_SIGNAL,
- .def_md_devad = 0,
- .reserved = 0,
- .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
- .mdio_ctrl = 0,
- .supported = (SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_10000baseT_Full |
- SUPPORTED_TP |
- SUPPORTED_Autoneg |
- SUPPORTED_Pause |
- SUPPORTED_Asym_Pause),
- .media_type = ETH_PHY_BASE_T,
- .ver_addr = 0,
- .req_flow_ctrl = 0,
- .req_line_speed = 0,
- .speed_cap_mask = 0,
- .req_duplex = 0,
- .rsrv = 0,
- .config_init = (config_init_t)bnx2x_848x3_config_init,
- .read_status = (read_status_t)bnx2x_848xx_read_status,
- .link_reset = (link_reset_t)bnx2x_848x3_link_reset,
- .config_loopback = (config_loopback_t)NULL,
- .format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver,
- .hw_reset = (hw_reset_t)NULL,
- .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led,
- .phy_specific_func = (phy_specific_func_t)NULL
-};
-
-/*****************************************************************/
-/* */
-/* Populate the phy according. Main function: bnx2x_populate_phy */
-/* */
-/*****************************************************************/
-
-static void bnx2x_populate_preemphasis(struct bnx2x *bp, u32 shmem_base,
- struct bnx2x_phy *phy, u8 port,
- u8 phy_index)
-{
- /* Get the 4 lanes xgxs config rx and tx */
- u32 rx = 0, tx = 0, i;
- for (i = 0; i < 2; i++) {
- /*
- * INT_PHY and EXT_PHY1 share the same value location in the
- * shmem. When num_phys is greater than 1, than this value
- * applies only to EXT_PHY1
- */
- if (phy_index == INT_PHY || phy_index == EXT_PHY1) {
- rx = REG_RD(bp, shmem_base +
- offsetof(struct shmem_region,
- dev_info.port_hw_config[port].xgxs_config_rx[i<<1]));
-
- tx = REG_RD(bp, shmem_base +
- offsetof(struct shmem_region,
- dev_info.port_hw_config[port].xgxs_config_tx[i<<1]));
- } else {
- rx = REG_RD(bp, shmem_base +
- offsetof(struct shmem_region,
- dev_info.port_hw_config[port].xgxs_config2_rx[i<<1]));
-
- tx = REG_RD(bp, shmem_base +
- offsetof(struct shmem_region,
- dev_info.port_hw_config[port].xgxs_config2_rx[i<<1]));
- }
-
- phy->rx_preemphasis[i << 1] = ((rx>>16) & 0xffff);
- phy->rx_preemphasis[(i << 1) + 1] = (rx & 0xffff);
-
- phy->tx_preemphasis[i << 1] = ((tx>>16) & 0xffff);
- phy->tx_preemphasis[(i << 1) + 1] = (tx & 0xffff);
- }
-}
-
-static u32 bnx2x_get_ext_phy_config(struct bnx2x *bp, u32 shmem_base,
- u8 phy_index, u8 port)
-{
- u32 ext_phy_config = 0;
- switch (phy_index) {
- case EXT_PHY1:
- ext_phy_config = REG_RD(bp, shmem_base +
- offsetof(struct shmem_region,
- dev_info.port_hw_config[port].external_phy_config));
- break;
- case EXT_PHY2:
- ext_phy_config = REG_RD(bp, shmem_base +
- offsetof(struct shmem_region,
- dev_info.port_hw_config[port].external_phy_config2));
- break;
- default:
- DP(NETIF_MSG_LINK, "Invalid phy_index %d\n", phy_index);
- return -EINVAL;
- }
-
- return ext_phy_config;
-}
-static u8 bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port,
- struct bnx2x_phy *phy)
-{
- u32 phy_addr;
- u32 chip_id;
- u32 switch_cfg = (REG_RD(bp, shmem_base +
- offsetof(struct shmem_region,
- dev_info.port_feature_config[port].link_config)) &
- PORT_FEATURE_CONNECTED_SWITCH_MASK);
- chip_id = REG_RD(bp, MISC_REG_CHIP_NUM) << 16;
- switch (switch_cfg) {
- case SWITCH_CFG_1G:
- phy_addr = REG_RD(bp,
- NIG_REG_SERDES0_CTRL_PHY_ADDR +
- port * 0x10);
- *phy = phy_serdes;
- break;
- case SWITCH_CFG_10G:
- phy_addr = REG_RD(bp,
- NIG_REG_XGXS0_CTRL_PHY_ADDR +
- port * 0x18);
- *phy = phy_xgxs;
- break;
- default:
- DP(NETIF_MSG_LINK, "Invalid switch_cfg\n");
- return -EINVAL;
- }
- phy->addr = (u8)phy_addr;
- phy->mdio_ctrl = bnx2x_get_emac_base(bp,
- SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH,
- port);
- if (CHIP_IS_E2(bp))
- phy->def_md_devad = E2_DEFAULT_PHY_DEV_ADDR;
- else
- phy->def_md_devad = DEFAULT_PHY_DEV_ADDR;
-
- DP(NETIF_MSG_LINK, "Internal phy port=%d, addr=0x%x, mdio_ctl=0x%x\n",
- port, phy->addr, phy->mdio_ctrl);
-
- bnx2x_populate_preemphasis(bp, shmem_base, phy, port, INT_PHY);
- return 0;
-}
-
-static u8 bnx2x_populate_ext_phy(struct bnx2x *bp,
- u8 phy_index,
- u32 shmem_base,
- u32 shmem2_base,
- u8 port,
- struct bnx2x_phy *phy)
-{
- u32 ext_phy_config, phy_type, config2;
- u32 mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH;
- ext_phy_config = bnx2x_get_ext_phy_config(bp, shmem_base,
- phy_index, port);
- phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config);
- /* Select the phy type */
- switch (phy_type) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_SWAPPED;
- *phy = phy_8073;
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
- *phy = phy_8705;
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
- *phy = phy_8706;
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
- mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1;
- *phy = phy_8726;
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727_NOC:
- /* BCM8727_NOC => BCM8727 no over current */
- mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1;
- *phy = phy_8727;
- phy->flags |= FLAGS_NOC;
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
- mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1;
- *phy = phy_8727;
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
- *phy = phy_8481;
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
- *phy = phy_84823;
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833:
- *phy = phy_84833;
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
- *phy = phy_7101;
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
- *phy = phy_null;
- return -EINVAL;
- default:
- *phy = phy_null;
- return 0;
- }
-
- phy->addr = XGXS_EXT_PHY_ADDR(ext_phy_config);
- bnx2x_populate_preemphasis(bp, shmem_base, phy, port, phy_index);
-
- /*
- * The shmem address of the phy version is located on different
- * structures. In case this structure is too old, do not set
- * the address
- */
- config2 = REG_RD(bp, shmem_base + offsetof(struct shmem_region,
- dev_info.shared_hw_config.config2));
- if (phy_index == EXT_PHY1) {
- phy->ver_addr = shmem_base + offsetof(struct shmem_region,
- port_mb[port].ext_phy_fw_version);
-
- /* Check specific mdc mdio settings */
- if (config2 & SHARED_HW_CFG_MDC_MDIO_ACCESS1_MASK)
- mdc_mdio_access = config2 &
- SHARED_HW_CFG_MDC_MDIO_ACCESS1_MASK;
- } else {
- u32 size = REG_RD(bp, shmem2_base);
-
- if (size >
- offsetof(struct shmem2_region, ext_phy_fw_version2)) {
- phy->ver_addr = shmem2_base +
- offsetof(struct shmem2_region,
- ext_phy_fw_version2[port]);
- }
- /* Check specific mdc mdio settings */
- if (config2 & SHARED_HW_CFG_MDC_MDIO_ACCESS2_MASK)
- mdc_mdio_access = (config2 &
- SHARED_HW_CFG_MDC_MDIO_ACCESS2_MASK) >>
- (SHARED_HW_CFG_MDC_MDIO_ACCESS2_SHIFT -
- SHARED_HW_CFG_MDC_MDIO_ACCESS1_SHIFT);
- }
- phy->mdio_ctrl = bnx2x_get_emac_base(bp, mdc_mdio_access, port);
-
- /*
- * In case mdc/mdio_access of the external phy is different than the
- * mdc/mdio access of the XGXS, a HW lock must be taken in each access
- * to prevent one port interfere with another port's CL45 operations.
- */
- if (mdc_mdio_access != SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH)
- phy->flags |= FLAGS_HW_LOCK_REQUIRED;
- DP(NETIF_MSG_LINK, "phy_type 0x%x port %d found in index %d\n",
- phy_type, port, phy_index);
- DP(NETIF_MSG_LINK, " addr=0x%x, mdio_ctl=0x%x\n",
- phy->addr, phy->mdio_ctrl);
- return 0;
-}
-
-static u8 bnx2x_populate_phy(struct bnx2x *bp, u8 phy_index, u32 shmem_base,
- u32 shmem2_base, u8 port, struct bnx2x_phy *phy)
-{
- u8 status = 0;
- phy->type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN;
- if (phy_index == INT_PHY)
- return bnx2x_populate_int_phy(bp, shmem_base, port, phy);
- status = bnx2x_populate_ext_phy(bp, phy_index, shmem_base, shmem2_base,
- port, phy);
- return status;
-}
-
-static void bnx2x_phy_def_cfg(struct link_params *params,
- struct bnx2x_phy *phy,
- u8 phy_index)
-{
- struct bnx2x *bp = params->bp;
- u32 link_config;
- /* Populate the default phy configuration for MF mode */
- if (phy_index == EXT_PHY2) {
- link_config = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region, dev_info.
- port_feature_config[params->port].link_config2));
- phy->speed_cap_mask = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region,
- dev_info.
- port_hw_config[params->port].speed_capability_mask2));
- } else {
- link_config = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region, dev_info.
- port_feature_config[params->port].link_config));
- phy->speed_cap_mask = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region,
- dev_info.
- port_hw_config[params->port].speed_capability_mask));
- }
- DP(NETIF_MSG_LINK, "Default config phy idx %x cfg 0x%x speed_cap_mask"
- " 0x%x\n", phy_index, link_config, phy->speed_cap_mask);
-
- phy->req_duplex = DUPLEX_FULL;
- switch (link_config & PORT_FEATURE_LINK_SPEED_MASK) {
- case PORT_FEATURE_LINK_SPEED_10M_HALF:
- phy->req_duplex = DUPLEX_HALF;
- case PORT_FEATURE_LINK_SPEED_10M_FULL:
- phy->req_line_speed = SPEED_10;
- break;
- case PORT_FEATURE_LINK_SPEED_100M_HALF:
- phy->req_duplex = DUPLEX_HALF;
- case PORT_FEATURE_LINK_SPEED_100M_FULL:
- phy->req_line_speed = SPEED_100;
- break;
- case PORT_FEATURE_LINK_SPEED_1G:
- phy->req_line_speed = SPEED_1000;
- break;
- case PORT_FEATURE_LINK_SPEED_2_5G:
- phy->req_line_speed = SPEED_2500;
- break;
- case PORT_FEATURE_LINK_SPEED_10G_CX4:
- phy->req_line_speed = SPEED_10000;
- break;
- default:
- phy->req_line_speed = SPEED_AUTO_NEG;
- break;
- }
-
- switch (link_config & PORT_FEATURE_FLOW_CONTROL_MASK) {
- case PORT_FEATURE_FLOW_CONTROL_AUTO:
- phy->req_flow_ctrl = BNX2X_FLOW_CTRL_AUTO;
- break;
- case PORT_FEATURE_FLOW_CONTROL_TX:
- phy->req_flow_ctrl = BNX2X_FLOW_CTRL_TX;
- break;
- case PORT_FEATURE_FLOW_CONTROL_RX:
- phy->req_flow_ctrl = BNX2X_FLOW_CTRL_RX;
- break;
- case PORT_FEATURE_FLOW_CONTROL_BOTH:
- phy->req_flow_ctrl = BNX2X_FLOW_CTRL_BOTH;
- break;
- default:
- phy->req_flow_ctrl = BNX2X_FLOW_CTRL_NONE;
- break;
- }
-}
-
-u32 bnx2x_phy_selection(struct link_params *params)
-{
- u32 phy_config_swapped, prio_cfg;
- u32 return_cfg = PORT_HW_CFG_PHY_SELECTION_HARDWARE_DEFAULT;
-
- phy_config_swapped = params->multi_phy_config &
- PORT_HW_CFG_PHY_SWAPPED_ENABLED;
-
- prio_cfg = params->multi_phy_config &
- PORT_HW_CFG_PHY_SELECTION_MASK;
-
- if (phy_config_swapped) {
- switch (prio_cfg) {
- case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY:
- return_cfg = PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY;
- break;
- case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY:
- return_cfg = PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY;
- break;
- case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY:
- return_cfg = PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
- break;
- case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY:
- return_cfg = PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
- break;
- }
- } else
- return_cfg = prio_cfg;
-
- return return_cfg;
-}
-
-
-u8 bnx2x_phy_probe(struct link_params *params)
-{
- u8 phy_index, actual_phy_idx, link_cfg_idx;
- u32 phy_config_swapped;
- struct bnx2x *bp = params->bp;
- struct bnx2x_phy *phy;
- params->num_phys = 0;
- DP(NETIF_MSG_LINK, "Begin phy probe\n");
- phy_config_swapped = params->multi_phy_config &
- PORT_HW_CFG_PHY_SWAPPED_ENABLED;
-
- for (phy_index = INT_PHY; phy_index < MAX_PHYS;
- phy_index++) {
- link_cfg_idx = LINK_CONFIG_IDX(phy_index);
- actual_phy_idx = phy_index;
- if (phy_config_swapped) {
- if (phy_index == EXT_PHY1)
- actual_phy_idx = EXT_PHY2;
- else if (phy_index == EXT_PHY2)
- actual_phy_idx = EXT_PHY1;
- }
- DP(NETIF_MSG_LINK, "phy_config_swapped %x, phy_index %x,"
- " actual_phy_idx %x\n", phy_config_swapped,
- phy_index, actual_phy_idx);
- phy = &params->phy[actual_phy_idx];
- if (bnx2x_populate_phy(bp, phy_index, params->shmem_base,
- params->shmem2_base, params->port,
- phy) != 0) {
- params->num_phys = 0;
- DP(NETIF_MSG_LINK, "phy probe failed in phy index %d\n",
- phy_index);
- for (phy_index = INT_PHY;
- phy_index < MAX_PHYS;
- phy_index++)
- *phy = phy_null;
- return -EINVAL;
- }
- if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN)
- break;
-
- bnx2x_phy_def_cfg(params, phy, phy_index);
- params->num_phys++;
- }
-
- DP(NETIF_MSG_LINK, "End phy probe. #phys found %x\n", params->num_phys);
- return 0;
-}
-
-static void set_phy_vars(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u8 actual_phy_idx, phy_index, link_cfg_idx;
- u8 phy_config_swapped = params->multi_phy_config &
- PORT_HW_CFG_PHY_SWAPPED_ENABLED;
- for (phy_index = INT_PHY; phy_index < params->num_phys;
- phy_index++) {
- link_cfg_idx = LINK_CONFIG_IDX(phy_index);
- actual_phy_idx = phy_index;
- if (phy_config_swapped) {
- if (phy_index == EXT_PHY1)
- actual_phy_idx = EXT_PHY2;
- else if (phy_index == EXT_PHY2)
- actual_phy_idx = EXT_PHY1;
- }
- params->phy[actual_phy_idx].req_flow_ctrl =
- params->req_flow_ctrl[link_cfg_idx];
-
- params->phy[actual_phy_idx].req_line_speed =
- params->req_line_speed[link_cfg_idx];
-
- params->phy[actual_phy_idx].speed_cap_mask =
- params->speed_cap_mask[link_cfg_idx];
-
- params->phy[actual_phy_idx].req_duplex =
- params->req_duplex[link_cfg_idx];
-
- DP(NETIF_MSG_LINK, "req_flow_ctrl %x, req_line_speed %x,"
- " speed_cap_mask %x\n",
- params->phy[actual_phy_idx].req_flow_ctrl,
- params->phy[actual_phy_idx].req_line_speed,
- params->phy[actual_phy_idx].speed_cap_mask);
- }
-}
-
-u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- DP(NETIF_MSG_LINK, "Phy Initialization started\n");
- DP(NETIF_MSG_LINK, "(1) req_speed %d, req_flowctrl %d\n",
- params->req_line_speed[0], params->req_flow_ctrl[0]);
- DP(NETIF_MSG_LINK, "(2) req_speed %d, req_flowctrl %d\n",
- params->req_line_speed[1], params->req_flow_ctrl[1]);
- vars->link_status = 0;
- vars->phy_link_up = 0;
- vars->link_up = 0;
- vars->line_speed = 0;
- vars->duplex = DUPLEX_FULL;
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
- vars->mac_type = MAC_TYPE_NONE;
- vars->phy_flags = 0;
-
- /* disable attentions */
- bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + params->port*4,
- (NIG_MASK_XGXS0_LINK_STATUS |
- NIG_MASK_XGXS0_LINK10G |
- NIG_MASK_SERDES0_LINK_STATUS |
- NIG_MASK_MI_INT));
-
- bnx2x_emac_init(params, vars);
-
- if (params->num_phys == 0) {
- DP(NETIF_MSG_LINK, "No phy found for initialization !!\n");
- return -EINVAL;
- }
- set_phy_vars(params);
-
- DP(NETIF_MSG_LINK, "Num of phys on board: %d\n", params->num_phys);
- if (params->loopback_mode == LOOPBACK_BMAC) {
-
- vars->link_up = 1;
- vars->line_speed = SPEED_10000;
- vars->duplex = DUPLEX_FULL;
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
- vars->mac_type = MAC_TYPE_BMAC;
-
- vars->phy_flags = PHY_XGXS_FLAG;
-
- bnx2x_xgxs_deassert(params);
-
- /* set bmac loopback */
- bnx2x_bmac_enable(params, vars, 1);
-
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
-
- } else if (params->loopback_mode == LOOPBACK_EMAC) {
-
- vars->link_up = 1;
- vars->line_speed = SPEED_1000;
- vars->duplex = DUPLEX_FULL;
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
- vars->mac_type = MAC_TYPE_EMAC;
-
- vars->phy_flags = PHY_XGXS_FLAG;
-
- bnx2x_xgxs_deassert(params);
- /* set bmac loopback */
- bnx2x_emac_enable(params, vars, 1);
- bnx2x_emac_program(params, vars);
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
-
- } else if ((params->loopback_mode == LOOPBACK_XGXS) ||
- (params->loopback_mode == LOOPBACK_EXT_PHY)) {
-
- vars->link_up = 1;
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
- vars->duplex = DUPLEX_FULL;
- if (params->req_line_speed[0] == SPEED_1000) {
- vars->line_speed = SPEED_1000;
- vars->mac_type = MAC_TYPE_EMAC;
- } else {
- vars->line_speed = SPEED_10000;
- vars->mac_type = MAC_TYPE_BMAC;
- }
-
- bnx2x_xgxs_deassert(params);
- bnx2x_link_initialize(params, vars);
-
- if (params->req_line_speed[0] == SPEED_1000) {
- bnx2x_emac_program(params, vars);
- bnx2x_emac_enable(params, vars, 0);
- } else
- bnx2x_bmac_enable(params, vars, 0);
- if (params->loopback_mode == LOOPBACK_XGXS) {
- /* set 10G XGXS loopback */
- params->phy[INT_PHY].config_loopback(
- &params->phy[INT_PHY],
- params);
-
- } else {
- /* set external phy loopback */
- u8 phy_index;
- for (phy_index = EXT_PHY1;
- phy_index < params->num_phys; phy_index++) {
- if (params->phy[phy_index].config_loopback)
- params->phy[phy_index].config_loopback(
- &params->phy[phy_index],
- params);
- }
- }
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
-
- bnx2x_set_led(params, vars,
- LED_MODE_OPER, vars->line_speed);
- } else
- /* No loopback */
- {
- if (params->switch_cfg == SWITCH_CFG_10G)
- bnx2x_xgxs_deassert(params);
- else
- bnx2x_serdes_deassert(bp, params->port);
-
- bnx2x_link_initialize(params, vars);
- msleep(30);
- bnx2x_link_int_enable(params);
- }
- return 0;
-}
-u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
- u8 reset_ext_phy)
-{
- struct bnx2x *bp = params->bp;
- u8 phy_index, port = params->port, clear_latch_ind = 0;
- DP(NETIF_MSG_LINK, "Resetting the link of port %d\n", port);
- /* disable attentions */
- vars->link_status = 0;
- bnx2x_update_mng(params, vars->link_status);
- bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4,
- (NIG_MASK_XGXS0_LINK_STATUS |
- NIG_MASK_XGXS0_LINK10G |
- NIG_MASK_SERDES0_LINK_STATUS |
- NIG_MASK_MI_INT));
-
- /* activate nig drain */
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1);
-
- /* disable nig egress interface */
- REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0);
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0);
-
- /* Stop BigMac rx */
- bnx2x_bmac_rx_disable(bp, port);
-
- /* disable emac */
- REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
-
- msleep(10);
- /* The PHY reset is controled by GPIO 1
- * Hold it as vars low
- */
- /* clear link led */
- bnx2x_set_led(params, vars, LED_MODE_OFF, 0);
-
- if (reset_ext_phy) {
- for (phy_index = EXT_PHY1; phy_index < params->num_phys;
- phy_index++) {
- if (params->phy[phy_index].link_reset)
- params->phy[phy_index].link_reset(
- &params->phy[phy_index],
- params);
- if (params->phy[phy_index].flags &
- FLAGS_REARM_LATCH_SIGNAL)
- clear_latch_ind = 1;
- }
- }
-
- if (clear_latch_ind) {
- /* Clear latching indication */
- bnx2x_rearm_latch_signal(bp, port, 0);
- bnx2x_bits_dis(bp, NIG_REG_LATCH_BC_0 + port*4,
- 1 << NIG_LATCH_BC_ENABLE_MI_INT);
- }
- if (params->phy[INT_PHY].link_reset)
- params->phy[INT_PHY].link_reset(
- &params->phy[INT_PHY], params);
- /* reset BigMac */
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
-
- /* disable nig ingress interface */
- REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0);
- REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0);
- REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0);
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0);
- vars->link_up = 0;
- return 0;
-}
-
-/****************************************************************************/
-/* Common function */
-/****************************************************************************/
-static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp,
- u32 shmem_base_path[],
- u32 shmem2_base_path[], u8 phy_index,
- u32 chip_id)
-{
- struct bnx2x_phy phy[PORT_MAX];
- struct bnx2x_phy *phy_blk[PORT_MAX];
- u16 val;
- s8 port = 0;
- s8 port_of_path = 0;
- u32 swap_val, swap_override;
- swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
- swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
- port ^= (swap_val && swap_override);
- bnx2x_ext_phy_hw_reset(bp, port);
- /* PART1 - Reset both phys */
- for (port = PORT_MAX - 1; port >= PORT_0; port--) {
- u32 shmem_base, shmem2_base;
- /* In E2, same phy is using for port0 of the two paths */
- if (CHIP_IS_E2(bp)) {
- shmem_base = shmem_base_path[port];
- shmem2_base = shmem2_base_path[port];
- port_of_path = 0;
- } else {
- shmem_base = shmem_base_path[0];
- shmem2_base = shmem2_base_path[0];
- port_of_path = port;
- }
-
- /* Extract the ext phy address for the port */
- if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base,
- port_of_path, &phy[port]) !=
- 0) {
- DP(NETIF_MSG_LINK, "populate_phy failed\n");
- return -EINVAL;
- }
- /* disable attentions */
- bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 +
- port_of_path*4,
- (NIG_MASK_XGXS0_LINK_STATUS |
- NIG_MASK_XGXS0_LINK10G |
- NIG_MASK_SERDES0_LINK_STATUS |
- NIG_MASK_MI_INT));
-
- /* Need to take the phy out of low power mode in order
- to write to access its registers */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH,
- port);
-
- /* Reset the phy */
- bnx2x_cl45_write(bp, &phy[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- 1<<15);
- }
-
- /* Add delay of 150ms after reset */
- msleep(150);
-
- if (phy[PORT_0].addr & 0x1) {
- phy_blk[PORT_0] = &(phy[PORT_1]);
- phy_blk[PORT_1] = &(phy[PORT_0]);
- } else {
- phy_blk[PORT_0] = &(phy[PORT_0]);
- phy_blk[PORT_1] = &(phy[PORT_1]);
- }
-
- /* PART2 - Download firmware to both phys */
- for (port = PORT_MAX - 1; port >= PORT_0; port--) {
- if (CHIP_IS_E2(bp))
- port_of_path = 0;
- else
- port_of_path = port;
-
- DP(NETIF_MSG_LINK, "Loading spirom for phy address 0x%x\n",
- phy_blk[port]->addr);
- if (bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port],
- port_of_path))
- return -EINVAL;
-
- /* Only set bit 10 = 1 (Tx power down) */
- bnx2x_cl45_read(bp, phy_blk[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_TX_POWER_DOWN, &val);
-
- /* Phase1 of TX_POWER_DOWN reset */
- bnx2x_cl45_write(bp, phy_blk[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_TX_POWER_DOWN,
- (val | 1<<10));
- }
-
- /*
- * Toggle Transmitter: Power down and then up with 600ms delay
- * between
- */
- msleep(600);
-
- /* PART3 - complete TX_POWER_DOWN process, and set GPIO2 back to low */
- for (port = PORT_MAX - 1; port >= PORT_0; port--) {
- /* Phase2 of POWER_DOWN_RESET */
- /* Release bit 10 (Release Tx power down) */
- bnx2x_cl45_read(bp, phy_blk[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_TX_POWER_DOWN, &val);
-
- bnx2x_cl45_write(bp, phy_blk[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_TX_POWER_DOWN, (val & (~(1<<10))));
- msleep(15);
-
- /* Read modify write the SPI-ROM version select register */
- bnx2x_cl45_read(bp, phy_blk[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_EDC_FFE_MAIN, &val);
- bnx2x_cl45_write(bp, phy_blk[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_EDC_FFE_MAIN, (val | (1<<12)));
-
- /* set GPIO2 back to LOW */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
- }
- return 0;
-}
-static u8 bnx2x_8726_common_init_phy(struct bnx2x *bp,
- u32 shmem_base_path[],
- u32 shmem2_base_path[], u8 phy_index,
- u32 chip_id)
-{
- u32 val;
- s8 port;
- struct bnx2x_phy phy;
- /* Use port1 because of the static port-swap */
- /* Enable the module detection interrupt */
- val = REG_RD(bp, MISC_REG_GPIO_EVENT_EN);
- val |= ((1<<MISC_REGISTERS_GPIO_3)|
- (1<<(MISC_REGISTERS_GPIO_3 + MISC_REGISTERS_GPIO_PORT_SHIFT)));
- REG_WR(bp, MISC_REG_GPIO_EVENT_EN, val);
-
- bnx2x_ext_phy_hw_reset(bp, 0);
- msleep(5);
- for (port = 0; port < PORT_MAX; port++) {
- u32 shmem_base, shmem2_base;
-
- /* In E2, same phy is using for port0 of the two paths */
- if (CHIP_IS_E2(bp)) {
- shmem_base = shmem_base_path[port];
- shmem2_base = shmem2_base_path[port];
- } else {
- shmem_base = shmem_base_path[0];
- shmem2_base = shmem2_base_path[0];
- }
- /* Extract the ext phy address for the port */
- if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base,
- port, &phy) !=
- 0) {
- DP(NETIF_MSG_LINK, "populate phy failed\n");
- return -EINVAL;
- }
-
- /* Reset phy*/
- bnx2x_cl45_write(bp, &phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_GEN_CTRL, 0x0001);
-
-
- /* Set fault module detected LED on */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
- MISC_REGISTERS_GPIO_HIGH,
- port);
- }
-
- return 0;
-}
-static void bnx2x_get_ext_phy_reset_gpio(struct bnx2x *bp, u32 shmem_base,
- u8 *io_gpio, u8 *io_port)
-{
-
- u32 phy_gpio_reset = REG_RD(bp, shmem_base +
- offsetof(struct shmem_region,
- dev_info.port_hw_config[PORT_0].default_cfg));
- switch (phy_gpio_reset) {
- case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO0_P0:
- *io_gpio = 0;
- *io_port = 0;
- break;
- case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO1_P0:
- *io_gpio = 1;
- *io_port = 0;
- break;
- case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO2_P0:
- *io_gpio = 2;
- *io_port = 0;
- break;
- case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO3_P0:
- *io_gpio = 3;
- *io_port = 0;
- break;
- case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO0_P1:
- *io_gpio = 0;
- *io_port = 1;
- break;
- case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO1_P1:
- *io_gpio = 1;
- *io_port = 1;
- break;
- case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO2_P1:
- *io_gpio = 2;
- *io_port = 1;
- break;
- case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO3_P1:
- *io_gpio = 3;
- *io_port = 1;
- break;
- default:
- /* Don't override the io_gpio and io_port */
- break;
- }
-}
-static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp,
- u32 shmem_base_path[],
- u32 shmem2_base_path[], u8 phy_index,
- u32 chip_id)
-{
- s8 port, reset_gpio;
- u32 swap_val, swap_override;
- struct bnx2x_phy phy[PORT_MAX];
- struct bnx2x_phy *phy_blk[PORT_MAX];
- s8 port_of_path;
- swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
- swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
-
- reset_gpio = MISC_REGISTERS_GPIO_1;
- port = 1;
-
- /*
- * Retrieve the reset gpio/port which control the reset.
- * Default is GPIO1, PORT1
- */
- bnx2x_get_ext_phy_reset_gpio(bp, shmem_base_path[0],
- (u8 *)&reset_gpio, (u8 *)&port);
-
- /* Calculate the port based on port swap */
- port ^= (swap_val && swap_override);
-
- /* Initiate PHY reset*/
- bnx2x_set_gpio(bp, reset_gpio, MISC_REGISTERS_GPIO_OUTPUT_LOW,
- port);
- msleep(1);
- bnx2x_set_gpio(bp, reset_gpio, MISC_REGISTERS_GPIO_OUTPUT_HIGH,
- port);
-
- msleep(5);
-
- /* PART1 - Reset both phys */
- for (port = PORT_MAX - 1; port >= PORT_0; port--) {
- u32 shmem_base, shmem2_base;
-
- /* In E2, same phy is using for port0 of the two paths */
- if (CHIP_IS_E2(bp)) {
- shmem_base = shmem_base_path[port];
- shmem2_base = shmem2_base_path[port];
- port_of_path = 0;
- } else {
- shmem_base = shmem_base_path[0];
- shmem2_base = shmem2_base_path[0];
- port_of_path = port;
- }
-
- /* Extract the ext phy address for the port */
- if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base,
- port_of_path, &phy[port]) !=
- 0) {
- DP(NETIF_MSG_LINK, "populate phy failed\n");
- return -EINVAL;
- }
- /* disable attentions */
- bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 +
- port_of_path*4,
- (NIG_MASK_XGXS0_LINK_STATUS |
- NIG_MASK_XGXS0_LINK10G |
- NIG_MASK_SERDES0_LINK_STATUS |
- NIG_MASK_MI_INT));
-
-
- /* Reset the phy */
- bnx2x_cl45_write(bp, &phy[port],
- MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15);
- }
-
- /* Add delay of 150ms after reset */
- msleep(150);
- if (phy[PORT_0].addr & 0x1) {
- phy_blk[PORT_0] = &(phy[PORT_1]);
- phy_blk[PORT_1] = &(phy[PORT_0]);
- } else {
- phy_blk[PORT_0] = &(phy[PORT_0]);
- phy_blk[PORT_1] = &(phy[PORT_1]);
- }
- /* PART2 - Download firmware to both phys */
- for (port = PORT_MAX - 1; port >= PORT_0; port--) {
- if (CHIP_IS_E2(bp))
- port_of_path = 0;
- else
- port_of_path = port;
- DP(NETIF_MSG_LINK, "Loading spirom for phy address 0x%x\n",
- phy_blk[port]->addr);
- if (bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port],
- port_of_path))
- return -EINVAL;
-
- }
- return 0;
-}
-
-static u8 bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[],
- u32 shmem2_base_path[], u8 phy_index,
- u32 ext_phy_type, u32 chip_id)
-{
- u8 rc = 0;
-
- switch (ext_phy_type) {
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- rc = bnx2x_8073_common_init_phy(bp, shmem_base_path,
- shmem2_base_path,
- phy_index, chip_id);
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727_NOC:
- rc = bnx2x_8727_common_init_phy(bp, shmem_base_path,
- shmem2_base_path,
- phy_index, chip_id);
- break;
-
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
- /*
- * GPIO1 affects both ports, so there's need to pull
- * it for single port alone
- */
- rc = bnx2x_8726_common_init_phy(bp, shmem_base_path,
- shmem2_base_path,
- phy_index, chip_id);
- break;
- case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
- rc = -EINVAL;
- break;
- default:
- DP(NETIF_MSG_LINK,
- "ext_phy 0x%x common init not required\n",
- ext_phy_type);
- break;
- }
-
- if (rc != 0)
- netdev_err(bp->dev, "Warning: PHY was not initialized,"
- " Port %d\n",
- 0);
- return rc;
-}
-
-u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[],
- u32 shmem2_base_path[], u32 chip_id)
-{
- u8 rc = 0;
- u32 phy_ver;
- u8 phy_index;
- u32 ext_phy_type, ext_phy_config;
- DP(NETIF_MSG_LINK, "Begin common phy init\n");
-
- /* Check if common init was already done */
- phy_ver = REG_RD(bp, shmem_base_path[0] +
- offsetof(struct shmem_region,
- port_mb[PORT_0].ext_phy_fw_version));
- if (phy_ver) {
- DP(NETIF_MSG_LINK, "Not doing common init; phy ver is 0x%x\n",
- phy_ver);
- return 0;
- }
-
- /* Read the ext_phy_type for arbitrary port(0) */
- for (phy_index = EXT_PHY1; phy_index < MAX_PHYS;
- phy_index++) {
- ext_phy_config = bnx2x_get_ext_phy_config(bp,
- shmem_base_path[0],
- phy_index, 0);
- ext_phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config);
- rc |= bnx2x_ext_phy_common_init(bp, shmem_base_path,
- shmem2_base_path,
- phy_index, ext_phy_type,
- chip_id);
- }
- return rc;
-}
-
-u8 bnx2x_hw_lock_required(struct bnx2x *bp, u32 shmem_base, u32 shmem2_base)
-{
- u8 phy_index;
- struct bnx2x_phy phy;
- for (phy_index = INT_PHY; phy_index < MAX_PHYS;
- phy_index++) {
- if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base,
- 0, &phy) != 0) {
- DP(NETIF_MSG_LINK, "populate phy failed\n");
- return 0;
- }
-
- if (phy.flags & FLAGS_HW_LOCK_REQUIRED)
- return 1;
- }
- return 0;
-}
-
-u8 bnx2x_fan_failure_det_req(struct bnx2x *bp,
- u32 shmem_base,
- u32 shmem2_base,
- u8 port)
-{
- u8 phy_index, fan_failure_det_req = 0;
- struct bnx2x_phy phy;
- for (phy_index = EXT_PHY1; phy_index < MAX_PHYS;
- phy_index++) {
- if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base,
- port, &phy)
- != 0) {
- DP(NETIF_MSG_LINK, "populate phy failed\n");
- return 0;
- }
- fan_failure_det_req |= (phy.flags &
- FLAGS_FAN_FAILURE_DET_REQ);
- }
- return fan_failure_det_req;
-}
-
-void bnx2x_hw_reset_phy(struct link_params *params)
-{
- u8 phy_index;
- for (phy_index = EXT_PHY1; phy_index < MAX_PHYS;
- phy_index++) {
- if (params->phy[phy_index].hw_reset) {
- params->phy[phy_index].hw_reset(
- &params->phy[phy_index],
- params);
- params->phy[phy_index] = phy_null;
- }
- }
-}
diff --git a/drivers/net/bnx2x/bnx2x_link.h b/drivers/net/bnx2x/bnx2x_link.h
deleted file mode 100644
index 92f36b6950dc..000000000000
--- a/drivers/net/bnx2x/bnx2x_link.h
+++ /dev/null
@@ -1,399 +0,0 @@
-/* Copyright 2008-2011 Broadcom Corporation
- *
- * Unless you and Broadcom execute a separate written software license
- * agreement governing use of this software, this software is licensed to you
- * under the terms of the GNU General Public License version 2, available
- * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL").
- *
- * Notwithstanding the above, under no circumstances may you combine this
- * software in any way with any other Broadcom software provided under a
- * license other than the GPL, without Broadcom's express prior written
- * consent.
- *
- * Written by Yaniv Rosner
- *
- */
-
-#ifndef BNX2X_LINK_H
-#define BNX2X_LINK_H
-
-
-
-/***********************************************************/
-/* Defines */
-/***********************************************************/
-#define DEFAULT_PHY_DEV_ADDR 3
-#define E2_DEFAULT_PHY_DEV_ADDR 5
-
-
-
-#define BNX2X_FLOW_CTRL_AUTO PORT_FEATURE_FLOW_CONTROL_AUTO
-#define BNX2X_FLOW_CTRL_TX PORT_FEATURE_FLOW_CONTROL_TX
-#define BNX2X_FLOW_CTRL_RX PORT_FEATURE_FLOW_CONTROL_RX
-#define BNX2X_FLOW_CTRL_BOTH PORT_FEATURE_FLOW_CONTROL_BOTH
-#define BNX2X_FLOW_CTRL_NONE PORT_FEATURE_FLOW_CONTROL_NONE
-
-#define SPEED_AUTO_NEG 0
-#define SPEED_12000 12000
-#define SPEED_12500 12500
-#define SPEED_13000 13000
-#define SPEED_15000 15000
-#define SPEED_16000 16000
-
-#define SFP_EEPROM_VENDOR_NAME_ADDR 0x14
-#define SFP_EEPROM_VENDOR_NAME_SIZE 16
-#define SFP_EEPROM_VENDOR_OUI_ADDR 0x25
-#define SFP_EEPROM_VENDOR_OUI_SIZE 3
-#define SFP_EEPROM_PART_NO_ADDR 0x28
-#define SFP_EEPROM_PART_NO_SIZE 16
-#define PWR_FLT_ERR_MSG_LEN 250
-
-#define XGXS_EXT_PHY_TYPE(ext_phy_config) \
- ((ext_phy_config) & PORT_HW_CFG_XGXS_EXT_PHY_TYPE_MASK)
-#define XGXS_EXT_PHY_ADDR(ext_phy_config) \
- (((ext_phy_config) & PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> \
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT)
-#define SERDES_EXT_PHY_TYPE(ext_phy_config) \
- ((ext_phy_config) & PORT_HW_CFG_SERDES_EXT_PHY_TYPE_MASK)
-
-/* Single Media Direct board is the plain 577xx board with CX4/RJ45 jacks */
-#define SINGLE_MEDIA_DIRECT(params) (params->num_phys == 1)
-/* Single Media board contains single external phy */
-#define SINGLE_MEDIA(params) (params->num_phys == 2)
-/* Dual Media board contains two external phy with different media */
-#define DUAL_MEDIA(params) (params->num_phys == 3)
-#define FW_PARAM_MDIO_CTRL_OFFSET 16
-#define FW_PARAM_SET(phy_addr, phy_type, mdio_access) \
- (phy_addr | phy_type | mdio_access << FW_PARAM_MDIO_CTRL_OFFSET)
-
-#define PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_PAUSEABLE 170
-#define PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_NON_PAUSEABLE 0
-
-#define PFC_BRB_MAC_PAUSE_XON_THRESHOLD_PAUSEABLE 250
-#define PFC_BRB_MAC_PAUSE_XON_THRESHOLD_NON_PAUSEABLE 0
-
-#define PFC_BRB_MAC_FULL_XOFF_THRESHOLD_PAUSEABLE 10
-#define PFC_BRB_MAC_FULL_XOFF_THRESHOLD_NON_PAUSEABLE 90
-
-#define PFC_BRB_MAC_FULL_XON_THRESHOLD_PAUSEABLE 50
-#define PFC_BRB_MAC_FULL_XON_THRESHOLD_NON_PAUSEABLE 250
-
-#define PFC_BRB_FULL_LB_XOFF_THRESHOLD 170
-#define PFC_BRB_FULL_LB_XON_THRESHOLD 250
-
-/***********************************************************/
-/* Structs */
-/***********************************************************/
-#define INT_PHY 0
-#define EXT_PHY1 1
-#define EXT_PHY2 2
-#define MAX_PHYS 3
-
-/* Same configuration is shared between the XGXS and the first external phy */
-#define LINK_CONFIG_SIZE (MAX_PHYS - 1)
-#define LINK_CONFIG_IDX(_phy_idx) ((_phy_idx == INT_PHY) ? \
- 0 : (_phy_idx - 1))
-/***********************************************************/
-/* bnx2x_phy struct */
-/* Defines the required arguments and function per phy */
-/***********************************************************/
-struct link_vars;
-struct link_params;
-struct bnx2x_phy;
-
-typedef u8 (*config_init_t)(struct bnx2x_phy *phy, struct link_params *params,
- struct link_vars *vars);
-typedef u8 (*read_status_t)(struct bnx2x_phy *phy, struct link_params *params,
- struct link_vars *vars);
-typedef void (*link_reset_t)(struct bnx2x_phy *phy,
- struct link_params *params);
-typedef void (*config_loopback_t)(struct bnx2x_phy *phy,
- struct link_params *params);
-typedef u8 (*format_fw_ver_t)(u32 raw, u8 *str, u16 *len);
-typedef void (*hw_reset_t)(struct bnx2x_phy *phy, struct link_params *params);
-typedef void (*set_link_led_t)(struct bnx2x_phy *phy,
- struct link_params *params, u8 mode);
-typedef void (*phy_specific_func_t)(struct bnx2x_phy *phy,
- struct link_params *params, u32 action);
-
-struct bnx2x_phy {
- u32 type;
-
- /* Loaded during init */
- u8 addr;
-
- u8 flags;
- /* Require HW lock */
-#define FLAGS_HW_LOCK_REQUIRED (1<<0)
- /* No Over-Current detection */
-#define FLAGS_NOC (1<<1)
- /* Fan failure detection required */
-#define FLAGS_FAN_FAILURE_DET_REQ (1<<2)
- /* Initialize first the XGXS and only then the phy itself */
-#define FLAGS_INIT_XGXS_FIRST (1<<3)
-#define FLAGS_REARM_LATCH_SIGNAL (1<<6)
-#define FLAGS_SFP_NOT_APPROVED (1<<7)
-
- u8 def_md_devad;
- u8 reserved;
- /* preemphasis values for the rx side */
- u16 rx_preemphasis[4];
-
- /* preemphasis values for the tx side */
- u16 tx_preemphasis[4];
-
- /* EMAC address for access MDIO */
- u32 mdio_ctrl;
-
- u32 supported;
-
- u32 media_type;
-#define ETH_PHY_UNSPECIFIED 0x0
-#define ETH_PHY_SFP_FIBER 0x1
-#define ETH_PHY_XFP_FIBER 0x2
-#define ETH_PHY_DA_TWINAX 0x3
-#define ETH_PHY_BASE_T 0x4
-#define ETH_PHY_NOT_PRESENT 0xff
-
- /* The address in which version is located*/
- u32 ver_addr;
-
- u16 req_flow_ctrl;
-
- u16 req_line_speed;
-
- u32 speed_cap_mask;
-
- u16 req_duplex;
- u16 rsrv;
- /* Called per phy/port init, and it configures LASI, speed, autoneg,
- duplex, flow control negotiation, etc. */
- config_init_t config_init;
-
- /* Called due to interrupt. It determines the link, speed */
- read_status_t read_status;
-
- /* Called when driver is unloading. Should reset the phy */
- link_reset_t link_reset;
-
- /* Set the loopback configuration for the phy */
- config_loopback_t config_loopback;
-
- /* Format the given raw number into str up to len */
- format_fw_ver_t format_fw_ver;
-
- /* Reset the phy (both ports) */
- hw_reset_t hw_reset;
-
- /* Set link led mode (on/off/oper)*/
- set_link_led_t set_link_led;
-
- /* PHY Specific tasks */
- phy_specific_func_t phy_specific_func;
-#define DISABLE_TX 1
-#define ENABLE_TX 2
-};
-
-/* Inputs parameters to the CLC */
-struct link_params {
-
- u8 port;
-
- /* Default / User Configuration */
- u8 loopback_mode;
-#define LOOPBACK_NONE 0
-#define LOOPBACK_EMAC 1
-#define LOOPBACK_BMAC 2
-#define LOOPBACK_XGXS 3
-#define LOOPBACK_EXT_PHY 4
-#define LOOPBACK_EXT 5
-#define LOOPBACK_UMAC 6
-#define LOOPBACK_XMAC 7
-
- /* Device parameters */
- u8 mac_addr[6];
-
- u16 req_duplex[LINK_CONFIG_SIZE];
- u16 req_flow_ctrl[LINK_CONFIG_SIZE];
-
- u16 req_line_speed[LINK_CONFIG_SIZE]; /* Also determine AutoNeg */
-
- /* shmem parameters */
- u32 shmem_base;
- u32 shmem2_base;
- u32 speed_cap_mask[LINK_CONFIG_SIZE];
- u32 switch_cfg;
-#define SWITCH_CFG_1G PORT_FEATURE_CON_SWITCH_1G_SWITCH
-#define SWITCH_CFG_10G PORT_FEATURE_CON_SWITCH_10G_SWITCH
-#define SWITCH_CFG_AUTO_DETECT PORT_FEATURE_CON_SWITCH_AUTO_DETECT
-
- u32 lane_config;
-
- /* Phy register parameter */
- u32 chip_id;
-
- /* features */
- u32 feature_config_flags;
-#define FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED (1<<0)
-#define FEATURE_CONFIG_PFC_ENABLED (1<<1)
-#define FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY (1<<2)
-#define FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY (1<<3)
- /* Will be populated during common init */
- struct bnx2x_phy phy[MAX_PHYS];
-
- /* Will be populated during common init */
- u8 num_phys;
-
- u8 rsrv;
- u16 hw_led_mode; /* part of the hw_config read from the shmem */
- u32 multi_phy_config;
-
- /* Device pointer passed to all callback functions */
- struct bnx2x *bp;
- u16 req_fc_auto_adv; /* Should be set to TX / BOTH when
- req_flow_ctrl is set to AUTO */
-};
-
-/* Output parameters */
-struct link_vars {
- u8 phy_flags;
-
- u8 mac_type;
-#define MAC_TYPE_NONE 0
-#define MAC_TYPE_EMAC 1
-#define MAC_TYPE_BMAC 2
-
- u8 phy_link_up; /* internal phy link indication */
- u8 link_up;
-
- u16 line_speed;
- u16 duplex;
-
- u16 flow_ctrl;
- u16 ieee_fc;
-
- /* The same definitions as the shmem parameter */
- u32 link_status;
-};
-
-/***********************************************************/
-/* Functions */
-/***********************************************************/
-u8 bnx2x_phy_init(struct link_params *input, struct link_vars *output);
-
-/* Reset the link. Should be called when driver or interface goes down
- Before calling phy firmware upgrade, the reset_ext_phy should be set
- to 0 */
-u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
- u8 reset_ext_phy);
-
-/* bnx2x_link_update should be called upon link interrupt */
-u8 bnx2x_link_update(struct link_params *input, struct link_vars *output);
-
-/* use the following phy functions to read/write from external_phy
- In order to use it to read/write internal phy registers, use
- DEFAULT_PHY_DEV_ADDR as devad, and (_bank + (_addr & 0xf)) as
- the register */
-u8 bnx2x_phy_read(struct link_params *params, u8 phy_addr,
- u8 devad, u16 reg, u16 *ret_val);
-
-u8 bnx2x_phy_write(struct link_params *params, u8 phy_addr,
- u8 devad, u16 reg, u16 val);
-/* Reads the link_status from the shmem,
- and update the link vars accordingly */
-void bnx2x_link_status_update(struct link_params *input,
- struct link_vars *output);
-/* returns string representing the fw_version of the external phy */
-u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
- u8 *version, u16 len);
-
-/* Set/Unset the led
- Basically, the CLC takes care of the led for the link, but in case one needs
- to set/unset the led unnaturally, set the "mode" to LED_MODE_OPER to
- blink the led, and LED_MODE_OFF to set the led off.*/
-u8 bnx2x_set_led(struct link_params *params, struct link_vars *vars,
- u8 mode, u32 speed);
-#define LED_MODE_OFF 0
-#define LED_MODE_ON 1
-#define LED_MODE_OPER 2
-#define LED_MODE_FRONT_PANEL_OFF 3
-
-/* bnx2x_handle_module_detect_int should be called upon module detection
- interrupt */
-void bnx2x_handle_module_detect_int(struct link_params *params);
-
-/* Get the actual link status. In case it returns 0, link is up,
- otherwise link is down*/
-u8 bnx2x_test_link(struct link_params *input, struct link_vars *vars,
- u8 is_serdes);
-
-/* One-time initialization for external phy after power up */
-u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[],
- u32 shmem2_base_path[], u32 chip_id);
-
-/* Reset the external PHY using GPIO */
-void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port);
-
-/* Reset the external of SFX7101 */
-void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, struct bnx2x_phy *phy);
-
-/* Read "byte_cnt" bytes from address "addr" from the SFP+ EEPROM */
-u8 bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy,
- struct link_params *params, u16 addr,
- u8 byte_cnt, u8 *o_buf);
-
-void bnx2x_hw_reset_phy(struct link_params *params);
-
-/* Checks if HW lock is required for this phy/board type */
-u8 bnx2x_hw_lock_required(struct bnx2x *bp, u32 shmem_base,
- u32 shmem2_base);
-
-/* Check swap bit and adjust PHY order */
-u32 bnx2x_phy_selection(struct link_params *params);
-
-/* Probe the phys on board, and populate them in "params" */
-u8 bnx2x_phy_probe(struct link_params *params);
-/* Checks if fan failure detection is required on one of the phys on board */
-u8 bnx2x_fan_failure_det_req(struct bnx2x *bp, u32 shmem_base,
- u32 shmem2_base, u8 port);
-
-/* PFC port configuration params */
-struct bnx2x_nig_brb_pfc_port_params {
- /* NIG */
- u32 pause_enable;
- u32 llfc_out_en;
- u32 llfc_enable;
- u32 pkt_priority_to_cos;
- u32 rx_cos0_priority_mask;
- u32 rx_cos1_priority_mask;
- u32 llfc_high_priority_classes;
- u32 llfc_low_priority_classes;
- /* BRB */
- u32 cos0_pauseable;
- u32 cos1_pauseable;
-};
-
-/**
- * Used to update the PFC attributes in EMAC, BMAC, NIG and BRB
- * when link is already up
- */
-void bnx2x_update_pfc(struct link_params *params,
- struct link_vars *vars,
- struct bnx2x_nig_brb_pfc_port_params *pfc_params);
-
-
-/* Used to configure the ETS to disable */
-void bnx2x_ets_disabled(struct link_params *params);
-
-/* Used to configure the ETS to BW limited */
-void bnx2x_ets_bw_limit(const struct link_params *params, const u32 cos0_bw,
- const u32 cos1_bw);
-
-/* Used to configure the ETS to strict */
-u8 bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos);
-
-/* Read pfc statistic*/
-void bnx2x_pfc_statistic(struct link_params *params, struct link_vars *vars,
- u32 pfc_frames_sent[2],
- u32 pfc_frames_received[2]);
-#endif /* BNX2X_LINK_H */
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
deleted file mode 100644
index 32e64cc85d2c..000000000000
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ /dev/null
@@ -1,10483 +0,0 @@
-/* bnx2x_main.c: Broadcom Everest network driver.
- *
- * Copyright (c) 2007-2010 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation.
- *
- * Maintained by: Eilon Greenstein <eilong@broadcom.com>
- * Written by: Eliezer Tamir
- * Based on code from Michael Chan's bnx2 driver
- * UDP CSUM errata workaround by Arik Gendelman
- * Slowpath and fastpath rework by Vladislav Zolotarov
- * Statistics and Link management by Yitchak Gertner
- *
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/kernel.h>
-#include <linux/device.h> /* for dev_info() */
-#include <linux/timer.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/dma-mapping.h>
-#include <linux/bitops.h>
-#include <linux/irq.h>
-#include <linux/delay.h>
-#include <asm/byteorder.h>
-#include <linux/time.h>
-#include <linux/ethtool.h>
-#include <linux/mii.h>
-#include <linux/if_vlan.h>
-#include <net/ip.h>
-#include <net/tcp.h>
-#include <net/checksum.h>
-#include <net/ip6_checksum.h>
-#include <linux/workqueue.h>
-#include <linux/crc32.h>
-#include <linux/crc32c.h>
-#include <linux/prefetch.h>
-#include <linux/zlib.h>
-#include <linux/io.h>
-#include <linux/stringify.h>
-
-#define BNX2X_MAIN
-#include "bnx2x.h"
-#include "bnx2x_init.h"
-#include "bnx2x_init_ops.h"
-#include "bnx2x_cmn.h"
-#include "bnx2x_dcb.h"
-
-#include <linux/firmware.h>
-#include "bnx2x_fw_file_hdr.h"
-/* FW files */
-#define FW_FILE_VERSION \
- __stringify(BCM_5710_FW_MAJOR_VERSION) "." \
- __stringify(BCM_5710_FW_MINOR_VERSION) "." \
- __stringify(BCM_5710_FW_REVISION_VERSION) "." \
- __stringify(BCM_5710_FW_ENGINEERING_VERSION)
-#define FW_FILE_NAME_E1 "bnx2x/bnx2x-e1-" FW_FILE_VERSION ".fw"
-#define FW_FILE_NAME_E1H "bnx2x/bnx2x-e1h-" FW_FILE_VERSION ".fw"
-#define FW_FILE_NAME_E2 "bnx2x/bnx2x-e2-" FW_FILE_VERSION ".fw"
-
-/* Time in jiffies before concluding the transmitter is hung */
-#define TX_TIMEOUT (5*HZ)
-
-static char version[] __devinitdata =
- "Broadcom NetXtreme II 5771x 10Gigabit Ethernet Driver "
- DRV_MODULE_NAME " " DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
-
-MODULE_AUTHOR("Eliezer Tamir");
-MODULE_DESCRIPTION("Broadcom NetXtreme II "
- "BCM57710/57711/57711E/57712/57712E Driver");
-MODULE_LICENSE("GPL");
-MODULE_VERSION(DRV_MODULE_VERSION);
-MODULE_FIRMWARE(FW_FILE_NAME_E1);
-MODULE_FIRMWARE(FW_FILE_NAME_E1H);
-MODULE_FIRMWARE(FW_FILE_NAME_E2);
-
-static int multi_mode = 1;
-module_param(multi_mode, int, 0);
-MODULE_PARM_DESC(multi_mode, " Multi queue mode "
- "(0 Disable; 1 Enable (default))");
-
-int num_queues;
-module_param(num_queues, int, 0);
-MODULE_PARM_DESC(num_queues, " Number of queues for multi_mode=1"
- " (default is as a number of CPUs)");
-
-static int disable_tpa;
-module_param(disable_tpa, int, 0);
-MODULE_PARM_DESC(disable_tpa, " Disable the TPA (LRO) feature");
-
-static int int_mode;
-module_param(int_mode, int, 0);
-MODULE_PARM_DESC(int_mode, " Force interrupt mode other then MSI-X "
- "(1 INT#x; 2 MSI)");
-
-static int dropless_fc;
-module_param(dropless_fc, int, 0);
-MODULE_PARM_DESC(dropless_fc, " Pause on exhausted host ring");
-
-static int poll;
-module_param(poll, int, 0);
-MODULE_PARM_DESC(poll, " Use polling (for debug)");
-
-static int mrrs = -1;
-module_param(mrrs, int, 0);
-MODULE_PARM_DESC(mrrs, " Force Max Read Req Size (0..3) (for debug)");
-
-static int debug;
-module_param(debug, int, 0);
-MODULE_PARM_DESC(debug, " Default debug msglevel");
-
-static struct workqueue_struct *bnx2x_wq;
-
-#ifdef BCM_CNIC
-static u8 ALL_ENODE_MACS[] = {0x01, 0x10, 0x18, 0x01, 0x00, 0x01};
-#endif
-
-enum bnx2x_board_type {
- BCM57710 = 0,
- BCM57711 = 1,
- BCM57711E = 2,
- BCM57712 = 3,
- BCM57712E = 4
-};
-
-/* indexed by board_type, above */
-static struct {
- char *name;
-} board_info[] __devinitdata = {
- { "Broadcom NetXtreme II BCM57710 XGb" },
- { "Broadcom NetXtreme II BCM57711 XGb" },
- { "Broadcom NetXtreme II BCM57711E XGb" },
- { "Broadcom NetXtreme II BCM57712 XGb" },
- { "Broadcom NetXtreme II BCM57712E XGb" }
-};
-
-static DEFINE_PCI_DEVICE_TABLE(bnx2x_pci_tbl) = {
- { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57710), BCM57710 },
- { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57711), BCM57711 },
- { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57711E), BCM57711E },
- { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57712), BCM57712 },
- { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57712E), BCM57712E },
- { 0 }
-};
-
-MODULE_DEVICE_TABLE(pci, bnx2x_pci_tbl);
-
-/****************************************************************************
-* General service functions
-****************************************************************************/
-
-static inline void __storm_memset_dma_mapping(struct bnx2x *bp,
- u32 addr, dma_addr_t mapping)
-{
- REG_WR(bp, addr, U64_LO(mapping));
- REG_WR(bp, addr + 4, U64_HI(mapping));
-}
-
-static inline void __storm_memset_fill(struct bnx2x *bp,
- u32 addr, size_t size, u32 val)
-{
- int i;
- for (i = 0; i < size/4; i++)
- REG_WR(bp, addr + (i * 4), val);
-}
-
-static inline void storm_memset_ustats_zero(struct bnx2x *bp,
- u8 port, u16 stat_id)
-{
- size_t size = sizeof(struct ustorm_per_client_stats);
-
- u32 addr = BAR_USTRORM_INTMEM +
- USTORM_PER_COUNTER_ID_STATS_OFFSET(port, stat_id);
-
- __storm_memset_fill(bp, addr, size, 0);
-}
-
-static inline void storm_memset_tstats_zero(struct bnx2x *bp,
- u8 port, u16 stat_id)
-{
- size_t size = sizeof(struct tstorm_per_client_stats);
-
- u32 addr = BAR_TSTRORM_INTMEM +
- TSTORM_PER_COUNTER_ID_STATS_OFFSET(port, stat_id);
-
- __storm_memset_fill(bp, addr, size, 0);
-}
-
-static inline void storm_memset_xstats_zero(struct bnx2x *bp,
- u8 port, u16 stat_id)
-{
- size_t size = sizeof(struct xstorm_per_client_stats);
-
- u32 addr = BAR_XSTRORM_INTMEM +
- XSTORM_PER_COUNTER_ID_STATS_OFFSET(port, stat_id);
-
- __storm_memset_fill(bp, addr, size, 0);
-}
-
-
-static inline void storm_memset_spq_addr(struct bnx2x *bp,
- dma_addr_t mapping, u16 abs_fid)
-{
- u32 addr = XSEM_REG_FAST_MEMORY +
- XSTORM_SPQ_PAGE_BASE_OFFSET(abs_fid);
-
- __storm_memset_dma_mapping(bp, addr, mapping);
-}
-
-static inline void storm_memset_ov(struct bnx2x *bp, u16 ov, u16 abs_fid)
-{
- REG_WR16(bp, BAR_XSTRORM_INTMEM + XSTORM_E1HOV_OFFSET(abs_fid), ov);
-}
-
-static inline void storm_memset_func_cfg(struct bnx2x *bp,
- struct tstorm_eth_function_common_config *tcfg,
- u16 abs_fid)
-{
- size_t size = sizeof(struct tstorm_eth_function_common_config);
-
- u32 addr = BAR_TSTRORM_INTMEM +
- TSTORM_FUNCTION_COMMON_CONFIG_OFFSET(abs_fid);
-
- __storm_memset_struct(bp, addr, size, (u32 *)tcfg);
-}
-
-static inline void storm_memset_xstats_flags(struct bnx2x *bp,
- struct stats_indication_flags *flags,
- u16 abs_fid)
-{
- size_t size = sizeof(struct stats_indication_flags);
-
- u32 addr = BAR_XSTRORM_INTMEM + XSTORM_STATS_FLAGS_OFFSET(abs_fid);
-
- __storm_memset_struct(bp, addr, size, (u32 *)flags);
-}
-
-static inline void storm_memset_tstats_flags(struct bnx2x *bp,
- struct stats_indication_flags *flags,
- u16 abs_fid)
-{
- size_t size = sizeof(struct stats_indication_flags);
-
- u32 addr = BAR_TSTRORM_INTMEM + TSTORM_STATS_FLAGS_OFFSET(abs_fid);
-
- __storm_memset_struct(bp, addr, size, (u32 *)flags);
-}
-
-static inline void storm_memset_ustats_flags(struct bnx2x *bp,
- struct stats_indication_flags *flags,
- u16 abs_fid)
-{
- size_t size = sizeof(struct stats_indication_flags);
-
- u32 addr = BAR_USTRORM_INTMEM + USTORM_STATS_FLAGS_OFFSET(abs_fid);
-
- __storm_memset_struct(bp, addr, size, (u32 *)flags);
-}
-
-static inline void storm_memset_cstats_flags(struct bnx2x *bp,
- struct stats_indication_flags *flags,
- u16 abs_fid)
-{
- size_t size = sizeof(struct stats_indication_flags);
-
- u32 addr = BAR_CSTRORM_INTMEM + CSTORM_STATS_FLAGS_OFFSET(abs_fid);
-
- __storm_memset_struct(bp, addr, size, (u32 *)flags);
-}
-
-static inline void storm_memset_xstats_addr(struct bnx2x *bp,
- dma_addr_t mapping, u16 abs_fid)
-{
- u32 addr = BAR_XSTRORM_INTMEM +
- XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid);
-
- __storm_memset_dma_mapping(bp, addr, mapping);
-}
-
-static inline void storm_memset_tstats_addr(struct bnx2x *bp,
- dma_addr_t mapping, u16 abs_fid)
-{
- u32 addr = BAR_TSTRORM_INTMEM +
- TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid);
-
- __storm_memset_dma_mapping(bp, addr, mapping);
-}
-
-static inline void storm_memset_ustats_addr(struct bnx2x *bp,
- dma_addr_t mapping, u16 abs_fid)
-{
- u32 addr = BAR_USTRORM_INTMEM +
- USTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid);
-
- __storm_memset_dma_mapping(bp, addr, mapping);
-}
-
-static inline void storm_memset_cstats_addr(struct bnx2x *bp,
- dma_addr_t mapping, u16 abs_fid)
-{
- u32 addr = BAR_CSTRORM_INTMEM +
- CSTORM_ETH_STATS_QUERY_ADDR_OFFSET(abs_fid);
-
- __storm_memset_dma_mapping(bp, addr, mapping);
-}
-
-static inline void storm_memset_vf_to_pf(struct bnx2x *bp, u16 abs_fid,
- u16 pf_id)
-{
- REG_WR8(bp, BAR_XSTRORM_INTMEM + XSTORM_VF_TO_PF_OFFSET(abs_fid),
- pf_id);
- REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_VF_TO_PF_OFFSET(abs_fid),
- pf_id);
- REG_WR8(bp, BAR_TSTRORM_INTMEM + TSTORM_VF_TO_PF_OFFSET(abs_fid),
- pf_id);
- REG_WR8(bp, BAR_USTRORM_INTMEM + USTORM_VF_TO_PF_OFFSET(abs_fid),
- pf_id);
-}
-
-static inline void storm_memset_func_en(struct bnx2x *bp, u16 abs_fid,
- u8 enable)
-{
- REG_WR8(bp, BAR_XSTRORM_INTMEM + XSTORM_FUNC_EN_OFFSET(abs_fid),
- enable);
- REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_FUNC_EN_OFFSET(abs_fid),
- enable);
- REG_WR8(bp, BAR_TSTRORM_INTMEM + TSTORM_FUNC_EN_OFFSET(abs_fid),
- enable);
- REG_WR8(bp, BAR_USTRORM_INTMEM + USTORM_FUNC_EN_OFFSET(abs_fid),
- enable);
-}
-
-static inline void storm_memset_eq_data(struct bnx2x *bp,
- struct event_ring_data *eq_data,
- u16 pfid)
-{
- size_t size = sizeof(struct event_ring_data);
-
- u32 addr = BAR_CSTRORM_INTMEM + CSTORM_EVENT_RING_DATA_OFFSET(pfid);
-
- __storm_memset_struct(bp, addr, size, (u32 *)eq_data);
-}
-
-static inline void storm_memset_eq_prod(struct bnx2x *bp, u16 eq_prod,
- u16 pfid)
-{
- u32 addr = BAR_CSTRORM_INTMEM + CSTORM_EVENT_RING_PROD_OFFSET(pfid);
- REG_WR16(bp, addr, eq_prod);
-}
-
-static inline void storm_memset_hc_timeout(struct bnx2x *bp, u8 port,
- u16 fw_sb_id, u8 sb_index,
- u8 ticks)
-{
-
- int index_offset = CHIP_IS_E2(bp) ?
- offsetof(struct hc_status_block_data_e2, index_data) :
- offsetof(struct hc_status_block_data_e1x, index_data);
- u32 addr = BAR_CSTRORM_INTMEM +
- CSTORM_STATUS_BLOCK_DATA_OFFSET(fw_sb_id) +
- index_offset +
- sizeof(struct hc_index_data)*sb_index +
- offsetof(struct hc_index_data, timeout);
- REG_WR8(bp, addr, ticks);
- DP(NETIF_MSG_HW, "port %x fw_sb_id %d sb_index %d ticks %d\n",
- port, fw_sb_id, sb_index, ticks);
-}
-static inline void storm_memset_hc_disable(struct bnx2x *bp, u8 port,
- u16 fw_sb_id, u8 sb_index,
- u8 disable)
-{
- u32 enable_flag = disable ? 0 : (1 << HC_INDEX_DATA_HC_ENABLED_SHIFT);
- int index_offset = CHIP_IS_E2(bp) ?
- offsetof(struct hc_status_block_data_e2, index_data) :
- offsetof(struct hc_status_block_data_e1x, index_data);
- u32 addr = BAR_CSTRORM_INTMEM +
- CSTORM_STATUS_BLOCK_DATA_OFFSET(fw_sb_id) +
- index_offset +
- sizeof(struct hc_index_data)*sb_index +
- offsetof(struct hc_index_data, flags);
- u16 flags = REG_RD16(bp, addr);
- /* clear and set */
- flags &= ~HC_INDEX_DATA_HC_ENABLED;
- flags |= enable_flag;
- REG_WR16(bp, addr, flags);
- DP(NETIF_MSG_HW, "port %x fw_sb_id %d sb_index %d disable %d\n",
- port, fw_sb_id, sb_index, disable);
-}
-
-/* used only at init
- * locking is done by mcp
- */
-static void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val)
-{
- pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS, addr);
- pci_write_config_dword(bp->pdev, PCICFG_GRC_DATA, val);
- pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS,
- PCICFG_VENDOR_ID_OFFSET);
-}
-
-static u32 bnx2x_reg_rd_ind(struct bnx2x *bp, u32 addr)
-{
- u32 val;
-
- pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS, addr);
- pci_read_config_dword(bp->pdev, PCICFG_GRC_DATA, &val);
- pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS,
- PCICFG_VENDOR_ID_OFFSET);
-
- return val;
-}
-
-#define DMAE_DP_SRC_GRC "grc src_addr [%08x]"
-#define DMAE_DP_SRC_PCI "pci src_addr [%x:%08x]"
-#define DMAE_DP_DST_GRC "grc dst_addr [%08x]"
-#define DMAE_DP_DST_PCI "pci dst_addr [%x:%08x]"
-#define DMAE_DP_DST_NONE "dst_addr [none]"
-
-static void bnx2x_dp_dmae(struct bnx2x *bp, struct dmae_command *dmae,
- int msglvl)
-{
- u32 src_type = dmae->opcode & DMAE_COMMAND_SRC;
-
- switch (dmae->opcode & DMAE_COMMAND_DST) {
- case DMAE_CMD_DST_PCI:
- if (src_type == DMAE_CMD_SRC_PCI)
- DP(msglvl, "DMAE: opcode 0x%08x\n"
- "src [%x:%08x], len [%d*4], dst [%x:%08x]\n"
- "comp_addr [%x:%08x], comp_val 0x%08x\n",
- dmae->opcode, dmae->src_addr_hi, dmae->src_addr_lo,
- dmae->len, dmae->dst_addr_hi, dmae->dst_addr_lo,
- dmae->comp_addr_hi, dmae->comp_addr_lo,
- dmae->comp_val);
- else
- DP(msglvl, "DMAE: opcode 0x%08x\n"
- "src [%08x], len [%d*4], dst [%x:%08x]\n"
- "comp_addr [%x:%08x], comp_val 0x%08x\n",
- dmae->opcode, dmae->src_addr_lo >> 2,
- dmae->len, dmae->dst_addr_hi, dmae->dst_addr_lo,
- dmae->comp_addr_hi, dmae->comp_addr_lo,
- dmae->comp_val);
- break;
- case DMAE_CMD_DST_GRC:
- if (src_type == DMAE_CMD_SRC_PCI)
- DP(msglvl, "DMAE: opcode 0x%08x\n"
- "src [%x:%08x], len [%d*4], dst_addr [%08x]\n"
- "comp_addr [%x:%08x], comp_val 0x%08x\n",
- dmae->opcode, dmae->src_addr_hi, dmae->src_addr_lo,
- dmae->len, dmae->dst_addr_lo >> 2,
- dmae->comp_addr_hi, dmae->comp_addr_lo,
- dmae->comp_val);
- else
- DP(msglvl, "DMAE: opcode 0x%08x\n"
- "src [%08x], len [%d*4], dst [%08x]\n"
- "comp_addr [%x:%08x], comp_val 0x%08x\n",
- dmae->opcode, dmae->src_addr_lo >> 2,
- dmae->len, dmae->dst_addr_lo >> 2,
- dmae->comp_addr_hi, dmae->comp_addr_lo,
- dmae->comp_val);
- break;
- default:
- if (src_type == DMAE_CMD_SRC_PCI)
- DP(msglvl, "DMAE: opcode 0x%08x\n"
- DP_LEVEL "src_addr [%x:%08x] len [%d * 4] "
- "dst_addr [none]\n"
- DP_LEVEL "comp_addr [%x:%08x] comp_val 0x%08x\n",
- dmae->opcode, dmae->src_addr_hi, dmae->src_addr_lo,
- dmae->len, dmae->comp_addr_hi, dmae->comp_addr_lo,
- dmae->comp_val);
- else
- DP(msglvl, "DMAE: opcode 0x%08x\n"
- DP_LEVEL "src_addr [%08x] len [%d * 4] "
- "dst_addr [none]\n"
- DP_LEVEL "comp_addr [%x:%08x] comp_val 0x%08x\n",
- dmae->opcode, dmae->src_addr_lo >> 2,
- dmae->len, dmae->comp_addr_hi, dmae->comp_addr_lo,
- dmae->comp_val);
- break;
- }
-
-}
-
-const u32 dmae_reg_go_c[] = {
- DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3,
- DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7,
- DMAE_REG_GO_C8, DMAE_REG_GO_C9, DMAE_REG_GO_C10, DMAE_REG_GO_C11,
- DMAE_REG_GO_C12, DMAE_REG_GO_C13, DMAE_REG_GO_C14, DMAE_REG_GO_C15
-};
-
-/* copy command into DMAE command memory and set DMAE command go */
-void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx)
-{
- u32 cmd_offset;
- int i;
-
- cmd_offset = (DMAE_REG_CMD_MEM + sizeof(struct dmae_command) * idx);
- for (i = 0; i < (sizeof(struct dmae_command)/4); i++) {
- REG_WR(bp, cmd_offset + i*4, *(((u32 *)dmae) + i));
-
- DP(BNX2X_MSG_OFF, "DMAE cmd[%d].%d (0x%08x) : 0x%08x\n",
- idx, i, cmd_offset + i*4, *(((u32 *)dmae) + i));
- }
- REG_WR(bp, dmae_reg_go_c[idx], 1);
-}
-
-u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type)
-{
- return opcode | ((comp_type << DMAE_COMMAND_C_DST_SHIFT) |
- DMAE_CMD_C_ENABLE);
-}
-
-u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode)
-{
- return opcode & ~DMAE_CMD_SRC_RESET;
-}
-
-u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
- bool with_comp, u8 comp_type)
-{
- u32 opcode = 0;
-
- opcode |= ((src_type << DMAE_COMMAND_SRC_SHIFT) |
- (dst_type << DMAE_COMMAND_DST_SHIFT));
-
- opcode |= (DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET);
-
- opcode |= (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0);
- opcode |= ((BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT) |
- (BP_E1HVN(bp) << DMAE_COMMAND_DST_VN_SHIFT));
- opcode |= (DMAE_COM_SET_ERR << DMAE_COMMAND_ERR_POLICY_SHIFT);
-
-#ifdef __BIG_ENDIAN
- opcode |= DMAE_CMD_ENDIANITY_B_DW_SWAP;
-#else
- opcode |= DMAE_CMD_ENDIANITY_DW_SWAP;
-#endif
- if (with_comp)
- opcode = bnx2x_dmae_opcode_add_comp(opcode, comp_type);
- return opcode;
-}
-
-static void bnx2x_prep_dmae_with_comp(struct bnx2x *bp,
- struct dmae_command *dmae,
- u8 src_type, u8 dst_type)
-{
- memset(dmae, 0, sizeof(struct dmae_command));
-
- /* set the opcode */
- dmae->opcode = bnx2x_dmae_opcode(bp, src_type, dst_type,
- true, DMAE_COMP_PCI);
-
- /* fill in the completion parameters */
- dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, wb_comp));
- dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, wb_comp));
- dmae->comp_val = DMAE_COMP_VAL;
-}
-
-/* issue a dmae command over the init-channel and wailt for completion */
-static int bnx2x_issue_dmae_with_comp(struct bnx2x *bp,
- struct dmae_command *dmae)
-{
- u32 *wb_comp = bnx2x_sp(bp, wb_comp);
- int cnt = CHIP_REV_IS_SLOW(bp) ? (400000) : 40;
- int rc = 0;
-
- DP(BNX2X_MSG_OFF, "data before [0x%08x 0x%08x 0x%08x 0x%08x]\n",
- bp->slowpath->wb_data[0], bp->slowpath->wb_data[1],
- bp->slowpath->wb_data[2], bp->slowpath->wb_data[3]);
-
- /* lock the dmae channel */
- spin_lock_bh(&bp->dmae_lock);
-
- /* reset completion */
- *wb_comp = 0;
-
- /* post the command on the channel used for initializations */
- bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp));
-
- /* wait for completion */
- udelay(5);