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Diffstat (limited to 'drivers/scsi/hisi_sas')
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas.h51
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_main.c81
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v1_hw.c2
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v2_hw.c6
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v3_hw.c259
5 files changed, 236 insertions, 163 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index e17f5d8226bf..1323ed8aa717 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -46,6 +46,13 @@
#define HISI_SAS_IOST_ITCT_CACHE_DW_SZ 10
#define HISI_SAS_FIFO_DATA_DW_SIZE 32
+#define HISI_SAS_REG_MEM_SIZE 4
+#define HISI_SAS_MAX_CDB_LEN 16
+#define HISI_SAS_BLK_QUEUE_DEPTH 64
+
+#define BYTE_TO_DW 4
+#define BYTE_TO_DDW 8
+
#define HISI_SAS_STATUS_BUF_SZ (sizeof(struct hisi_sas_status_buffer))
#define HISI_SAS_COMMAND_TABLE_SZ (sizeof(union hisi_sas_command_table))
@@ -92,6 +99,8 @@
#define HISI_SAS_WAIT_PHYUP_TIMEOUT (30 * HZ)
#define HISI_SAS_CLEAR_ITCT_TIMEOUT (20 * HZ)
+#define HISI_SAS_DELAY_FOR_PHY_DISABLE 100
+#define NAME_BUF_SIZE 256
struct hisi_hba;
@@ -167,6 +176,8 @@ struct hisi_sas_debugfs_fifo {
u32 rd_data[HISI_SAS_FIFO_DATA_DW_SIZE];
};
+#define FRAME_RCVD_BUF 32
+#define SAS_PHY_RESV_SIZE 2
struct hisi_sas_phy {
struct work_struct works[HISI_PHYES_NUM];
struct hisi_hba *hisi_hba;
@@ -178,10 +189,10 @@ struct hisi_sas_phy {
spinlock_t lock;
u64 port_id; /* from hw */
u64 frame_rcvd_size;
- u8 frame_rcvd[32];
+ u8 frame_rcvd[FRAME_RCVD_BUF];
u8 phy_attached;
u8 in_reset;
- u8 reserved[2];
+ u8 reserved[SAS_PHY_RESV_SIZE];
u32 phy_type;
u32 code_violation_err_count;
enum sas_linkrate minimum_linkrate;
@@ -348,7 +359,8 @@ struct hisi_sas_hw {
const struct scsi_host_template *sht;
};
-#define HISI_SAS_MAX_DEBUGFS_DUMP (50)
+#define HISI_SAS_MAX_DEBUGFS_DUMP 50
+#define HISI_SAS_DEFAULT_DEBUGFS_DUMP 1
struct hisi_sas_debugfs_cq {
struct hisi_sas_cq *cq;
@@ -448,12 +460,12 @@ struct hisi_hba {
dma_addr_t sata_breakpoint_dma;
struct hisi_sas_slot *slot_info;
unsigned long flags;
- const struct hisi_sas_hw *hw; /* Low level hw interface */
+ const struct hisi_sas_hw *hw; /* Low level hw interface */
unsigned long sata_dev_bitmap[BITS_TO_LONGS(HISI_SAS_MAX_DEVICES)];
struct work_struct rst_work;
u32 phy_state;
- u32 intr_coal_ticks; /* Time of interrupt coalesce in us */
- u32 intr_coal_count; /* Interrupt count to coalesce */
+ u32 intr_coal_ticks; /* Time of interrupt coalesce in us */
+ u32 intr_coal_count; /* Interrupt count to coalesce */
int cq_nvecs;
@@ -528,12 +540,13 @@ struct hisi_sas_cmd_hdr {
__le64 dif_prd_table_addr;
};
+#define ITCT_RESV_DDW 12
struct hisi_sas_itct {
__le64 qw0;
__le64 sas_addr;
__le64 qw2;
__le64 qw3;
- __le64 qw4_15[12];
+ __le64 qw4_15[ITCT_RESV_DDW];
};
struct hisi_sas_iost {
@@ -543,22 +556,26 @@ struct hisi_sas_iost {
__le64 qw3;
};
+#define ERROR_RECORD_BUF_DW 4
struct hisi_sas_err_record {
- u32 data[4];
+ u32 data[ERROR_RECORD_BUF_DW];
};
+#define FIS_RESV_DW 3
struct hisi_sas_initial_fis {
struct hisi_sas_err_record err_record;
struct dev_to_host_fis fis;
- u32 rsvd[3];
+ u32 rsvd[FIS_RESV_DW];
};
+#define BREAKPOINT_DATA_SIZE 128
struct hisi_sas_breakpoint {
- u8 data[128];
+ u8 data[BREAKPOINT_DATA_SIZE];
};
+#define BREAKPOINT_TAG_NUM 32
struct hisi_sas_sata_breakpoint {
- struct hisi_sas_breakpoint tag[32];
+ struct hisi_sas_breakpoint tag[BREAKPOINT_TAG_NUM];
};
struct hisi_sas_sge {
@@ -569,13 +586,15 @@ struct hisi_sas_sge {
__le32 data_off;
};
+#define SMP_CMD_TABLE_SIZE 44
struct hisi_sas_command_table_smp {
- u8 bytes[44];
+ u8 bytes[SMP_CMD_TABLE_SIZE];
};
+#define DUMMY_BUF_SIZE 12
struct hisi_sas_command_table_stp {
struct host_to_dev_fis command_fis;
- u8 dummy[12];
+ u8 dummy[DUMMY_BUF_SIZE];
u8 atapi_cdb[ATAPI_CDB_LEN];
};
@@ -589,12 +608,13 @@ struct hisi_sas_sge_dif_page {
struct hisi_sas_sge sge[HISI_SAS_SGE_DIF_PAGE_CNT];
} __aligned(16);
+#define PROT_BUF_SIZE 7
struct hisi_sas_command_table_ssp {
struct ssp_frame_hdr hdr;
union {
struct {
struct ssp_command_iu task;
- u32 prot[7];
+ u32 prot[PROT_BUF_SIZE];
};
struct ssp_tmf_iu ssp_task;
struct xfer_rdy_iu xfer_rdy;
@@ -608,9 +628,10 @@ union hisi_sas_command_table {
struct hisi_sas_command_table_stp stp;
} __aligned(16);
+#define IU_BUF_SIZE 1024
struct hisi_sas_status_buffer {
struct hisi_sas_err_record err;
- u8 iu[1024];
+ u8 iu[IU_BUF_SIZE];
} __aligned(16);
struct hisi_sas_slot_buf_table {
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 944cf2fb0561..4864e957be0b 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -7,6 +7,16 @@
#include "hisi_sas.h"
#define DRV_NAME "hisi_sas"
+#define LINK_RATE_BIT_MASK 2
+#define FIS_BUF_SIZE 20
+#define WAIT_CMD_COMPLETE_DELAY 100
+#define WAIT_CMD_COMPLETE_TMROUT 5000
+#define DELAY_FOR_LINK_READY 2000
+#define BLK_CNT_OPTIMIZE_MARK 64
+#define HZ_TO_MHZ 1000000
+#define DELAY_FOR_SOFTRESET_MAX 1000
+#define DELAY_FOR_SOFTRESET_MIN 900
+
#define DEV_IS_GONE(dev) \
((!dev) || (dev->dev_type == SAS_PHY_UNUSED))
@@ -114,12 +124,10 @@ u8 hisi_sas_get_ata_protocol(struct sas_task *task)
}
default:
- {
if (direction == DMA_NONE)
return HISI_SAS_SATA_PROTOCOL_NONDATA;
return hisi_sas_get_ata_protocol_from_tf(qc);
}
- }
}
EXPORT_SYMBOL_GPL(hisi_sas_get_ata_protocol);
@@ -131,7 +139,7 @@ void hisi_sas_sata_done(struct sas_task *task,
struct hisi_sas_status_buffer *status_buf =
hisi_sas_status_buf_addr_mem(slot);
u8 *iu = &status_buf->iu[0];
- struct dev_to_host_fis *d2h = (struct dev_to_host_fis *)iu;
+ struct dev_to_host_fis *d2h = (struct dev_to_host_fis *)iu;
resp->frame_len = sizeof(struct dev_to_host_fis);
memcpy(&resp->ending_fis[0], d2h, sizeof(struct dev_to_host_fis));
@@ -151,7 +159,7 @@ u8 hisi_sas_get_prog_phy_linkrate_mask(enum sas_linkrate max)
max -= SAS_LINK_RATE_1_5_GBPS;
for (i = 0; i <= max; i++)
- rate |= 1 << (i * 2);
+ rate |= 1 << (i * LINK_RATE_BIT_MASK);
return rate;
}
EXPORT_SYMBOL_GPL(hisi_sas_get_prog_phy_linkrate_mask);
@@ -900,7 +908,7 @@ int hisi_sas_sdev_configure(struct scsi_device *sdev, struct queue_limits *lim)
if (ret)
return ret;
if (!dev_is_sata(dev))
- sas_change_queue_depth(sdev, 64);
+ sas_change_queue_depth(sdev, HISI_SAS_BLK_QUEUE_DEPTH);
return 0;
}
@@ -1262,7 +1270,7 @@ static int hisi_sas_phy_set_linkrate(struct hisi_hba *hisi_hba, int phy_no,
sas_phy->phy->minimum_linkrate = min;
hisi_sas_phy_enable(hisi_hba, phy_no, 0);
- msleep(100);
+ msleep(HISI_SAS_DELAY_FOR_PHY_DISABLE);
hisi_hba->hw->phy_set_linkrate(hisi_hba, phy_no, &_r);
hisi_sas_phy_enable(hisi_hba, phy_no, 1);
@@ -1292,7 +1300,7 @@ static int hisi_sas_control_phy(struct asd_sas_phy *sas_phy, enum phy_func func,
case PHY_FUNC_LINK_RESET:
hisi_sas_phy_enable(hisi_hba, phy_no, 0);
- msleep(100);
+ msleep(HISI_SAS_DELAY_FOR_PHY_DISABLE);
hisi_sas_phy_enable(hisi_hba, phy_no, 1);
break;
@@ -1347,7 +1355,7 @@ static void hisi_sas_fill_ata_reset_cmd(struct ata_device *dev,
static int hisi_sas_softreset_ata_disk(struct domain_device *device)
{
- u8 fis[20] = {0};
+ u8 fis[FIS_BUF_SIZE] = {0};
struct ata_port *ap = device->sata_dev.ap;
struct ata_link *link;
int rc = TMF_RESP_FUNC_FAILED;
@@ -1364,7 +1372,7 @@ static int hisi_sas_softreset_ata_disk(struct domain_device *device)
}
if (rc == TMF_RESP_FUNC_COMPLETE) {
- usleep_range(900, 1000);
+ usleep_range(DELAY_FOR_SOFTRESET_MIN, DELAY_FOR_SOFTRESET_MAX);
ata_for_each_link(link, ap, EDGE) {
int pmp = sata_srst_pmp(link);
@@ -1494,7 +1502,7 @@ static void hisi_sas_send_ata_reset_each_phy(struct hisi_hba *hisi_hba,
struct device *dev = hisi_hba->dev;
int rc = TMF_RESP_FUNC_FAILED;
struct ata_link *link;
- u8 fis[20] = {0};
+ u8 fis[FIS_BUF_SIZE] = {0};
int i;
for (i = 0; i < hisi_hba->n_phy; i++) {
@@ -1561,7 +1569,9 @@ void hisi_sas_controller_reset_prepare(struct hisi_hba *hisi_hba)
hisi_hba->phy_state = hisi_hba->hw->get_phys_state(hisi_hba);
scsi_block_requests(shost);
- hisi_hba->hw->wait_cmds_complete_timeout(hisi_hba, 100, 5000);
+ hisi_hba->hw->wait_cmds_complete_timeout(hisi_hba,
+ WAIT_CMD_COMPLETE_DELAY,
+ WAIT_CMD_COMPLETE_TMROUT);
/*
* hisi_hba->timer is only used for v1/v2 hw, and check hw->sht
@@ -1862,7 +1872,7 @@ static int hisi_sas_debug_I_T_nexus_reset(struct domain_device *device)
rc = ata_wait_after_reset(link, jiffies + HISI_SAS_WAIT_PHYUP_TIMEOUT,
smp_ata_check_ready_type);
} else {
- msleep(2000);
+ msleep(DELAY_FOR_LINK_READY);
}
return rc;
@@ -1885,33 +1895,14 @@ static int hisi_sas_I_T_nexus_reset(struct domain_device *device)
}
hisi_sas_dereg_device(hisi_hba, device);
- rc = hisi_sas_debug_I_T_nexus_reset(device);
- if (rc == TMF_RESP_FUNC_COMPLETE && dev_is_sata(device)) {
- struct sas_phy *local_phy;
-
+ if (dev_is_sata(device)) {
rc = hisi_sas_softreset_ata_disk(device);
- switch (rc) {
- case -ECOMM:
- rc = -ENODEV;
- break;
- case TMF_RESP_FUNC_FAILED:
- case -EMSGSIZE:
- case -EIO:
- local_phy = sas_get_local_phy(device);
- rc = sas_phy_enable(local_phy, 0);
- if (!rc) {
- local_phy->enabled = 0;
- dev_err(dev, "Disabled local phy of ATA disk %016llx due to softreset fail (%d)\n",
- SAS_ADDR(device->sas_addr), rc);
- rc = -ENODEV;
- }
- sas_put_local_phy(local_phy);
- break;
- default:
- break;
- }
+ if (rc == TMF_RESP_FUNC_FAILED)
+ dev_err(dev, "ata disk %016llx reset (%d)\n",
+ SAS_ADDR(device->sas_addr), rc);
}
+ rc = hisi_sas_debug_I_T_nexus_reset(device);
if ((rc == TMF_RESP_FUNC_COMPLETE) || (rc == -ENODEV))
hisi_sas_release_task(hisi_hba, device);
@@ -1934,12 +1925,9 @@ static int hisi_sas_lu_reset(struct domain_device *device, u8 *lun)
hisi_sas_dereg_device(hisi_hba, device);
if (dev_is_sata(device)) {
- struct sas_phy *phy;
-
- phy = sas_get_local_phy(device);
+ struct sas_phy *phy = sas_get_local_phy(device);
rc = sas_phy_reset(phy, true);
-
if (rc == 0)
hisi_sas_release_task(hisi_hba, device);
sas_put_local_phy(phy);
@@ -2123,7 +2111,7 @@ void hisi_sas_phy_down(struct hisi_hba *hisi_hba, int phy_no, int rdy,
hisi_sas_bytes_dmaed(hisi_hba, phy_no, gfp_flags);
hisi_sas_port_notify_formed(sas_phy);
} else {
- struct hisi_sas_port *port = phy->port;
+ struct hisi_sas_port *port = phy->port;
if (test_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags) ||
phy->in_reset) {
@@ -2296,12 +2284,14 @@ int hisi_sas_alloc(struct hisi_hba *hisi_hba)
goto err_out;
/* roundup to avoid overly large block size */
- max_command_entries_ru = roundup(max_command_entries, 64);
+ max_command_entries_ru = roundup(max_command_entries,
+ BLK_CNT_OPTIMIZE_MARK);
if (hisi_hba->prot_mask & HISI_SAS_DIX_PROT_MASK)
sz_slot_buf_ru = sizeof(struct hisi_sas_slot_dif_buf_table);
else
sz_slot_buf_ru = sizeof(struct hisi_sas_slot_buf_table);
- sz_slot_buf_ru = roundup(sz_slot_buf_ru, 64);
+
+ sz_slot_buf_ru = roundup(sz_slot_buf_ru, BLK_CNT_OPTIMIZE_MARK);
s = max(lcm(max_command_entries_ru, sz_slot_buf_ru), PAGE_SIZE);
blk_cnt = (max_command_entries_ru * sz_slot_buf_ru) / s;
slots_per_blk = s / sz_slot_buf_ru;
@@ -2466,7 +2456,8 @@ int hisi_sas_get_fw_info(struct hisi_hba *hisi_hba)
if (IS_ERR(refclk))
dev_dbg(dev, "no ref clk property\n");
else
- hisi_hba->refclk_frequency_mhz = clk_get_rate(refclk) / 1000000;
+ hisi_hba->refclk_frequency_mhz = clk_get_rate(refclk) /
+ HZ_TO_MHZ;
if (device_property_read_u32(dev, "phy-count", &hisi_hba->n_phy)) {
dev_err(dev, "could not get property phy-count\n");
@@ -2588,7 +2579,7 @@ int hisi_sas_probe(struct platform_device *pdev,
shost->max_id = HISI_SAS_MAX_DEVICES;
shost->max_lun = ~0;
shost->max_channel = 1;
- shost->max_cmd_len = 16;
+ shost->max_cmd_len = HISI_SAS_MAX_CDB_LEN;
if (hisi_hba->hw->slot_index_alloc) {
shost->can_queue = HISI_SAS_MAX_COMMANDS;
shost->cmd_per_lun = HISI_SAS_MAX_COMMANDS;
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index 6621d633b2cc..6d97339371fb 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
@@ -1759,7 +1759,7 @@ static const struct scsi_host_template sht_v1_hw = {
.sg_tablesize = HISI_SAS_SGE_PAGE_CNT,
.sdev_init = hisi_sas_sdev_init,
.shost_groups = host_v1_hw_groups,
- .host_reset = hisi_sas_host_reset,
+ .host_reset = hisi_sas_host_reset,
};
static const struct hisi_sas_hw hisi_sas_v1_hw = {
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index 1e9830940f84..2adfedb8484c 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -2771,7 +2771,7 @@ static irqreturn_t int_phy_updown_v2_hw(int irq_no, void *p)
irq_msk = (hisi_sas_read32(hisi_hba, HGC_INVLD_DQE_INFO)
>> HGC_INVLD_DQE_INFO_FB_CH0_OFF) & 0x1ff;
while (irq_msk) {
- if (irq_msk & 1) {
+ if (irq_msk & 1) {
u32 reg_value = hisi_sas_phy_read32(hisi_hba, phy_no,
CHL_INT0);
@@ -3111,7 +3111,7 @@ static irqreturn_t fatal_axi_int_v2_hw(int irq_no, void *p)
return IRQ_HANDLED;
}
-static irqreturn_t cq_thread_v2_hw(int irq_no, void *p)
+static irqreturn_t cq_thread_v2_hw(int irq_no, void *p)
{
struct hisi_sas_cq *cq = p;
struct hisi_hba *hisi_hba = cq->hisi_hba;
@@ -3499,7 +3499,7 @@ static int write_gpio_v2_hw(struct hisi_hba *hisi_hba, u8 reg_type,
* numbered drive in the fourth byte.
* See SFF-8485 Rev. 0.7 Table 24.
*/
- void __iomem *reg_addr = hisi_hba->sgpio_regs +
+ void __iomem *reg_addr = hisi_hba->sgpio_regs +
reg_index * 4 + phy_no;
int data_idx = phy_no + 3 - (phy_no % 4) * 2;
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 08dac9ae2f10..bc5d5356dd00 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -466,6 +466,12 @@
#define ITCT_HDR_RTOLT_OFF 48
#define ITCT_HDR_RTOLT_MSK (0xffffULL << ITCT_HDR_RTOLT_OFF)
+/*debugfs*/
+#define TWO_PARA_PER_LINE 2
+#define FOUR_PARA_PER_LINE 4
+#define DUMP_BUF_SIZE 8
+#define BIST_BUF_SIZE 16
+
struct hisi_sas_protect_iu_v3_hw {
u32 dw0;
u32 lbrtcv;
@@ -536,6 +542,43 @@ struct hisi_sas_err_record_v3 {
#define BASE_VECTORS_V3_HW 16
#define MIN_AFFINE_VECTORS_V3_HW (BASE_VECTORS_V3_HW + 1)
+#define IRQ_PHY_UP_DOWN_INDEX 1
+#define IRQ_CHL_INDEX 2
+#define IRQ_AXI_INDEX 11
+
+#define DELAY_FOR_RESET_HW 100
+#define HDR_SG_MOD 0x2
+#define LUN_SIZE 8
+#define ATTR_PRIO_REGION 9
+#define CDB_REGION 12
+#define PRIO_OFF 3
+#define TMF_REGION 10
+#define TAG_MSB 12
+#define TAG_LSB 13
+#define SMP_FRAME_TYPE 2
+#define SMP_CRC_SIZE 4
+#define HDR_TAG_OFF 3
+#define HOST_NO_OFF 6
+#define PHY_NO_OFF 7
+#define IDENTIFY_REG_READ 6
+#define LINK_RESET_TIMEOUT_OFF 4
+#define DECIMALISM_FLAG 10
+#define WAIT_RETRY 100
+#define WAIT_TMROUT 5000
+
+#define ID_DWORD0_INDEX 0
+#define ID_DWORD1_INDEX 1
+#define ID_DWORD2_INDEX 2
+#define ID_DWORD3_INDEX 3
+#define ID_DWORD4_INDEX 4
+#define ID_DWORD5_INDEX 5
+#define TICKS_BIT_INDEX 24
+#define COUNT_BIT_INDEX 8
+
+#define PORT_REG_LENGTH 0x100
+#define GLOBAL_REG_LENGTH 0x800
+#define AXI_REG_LENGTH 0x61
+#define RAS_REG_LENGTH 0x10
#define CHNL_INT_STS_MSK 0xeeeeeeee
#define CHNL_INT_STS_PHY_MSK 0xe
@@ -811,17 +854,17 @@ static void config_id_frame_v3_hw(struct hisi_hba *hisi_hba, int phy_no)
identify_buffer = (u32 *)(&identify_frame);
hisi_sas_phy_write32(hisi_hba, phy_no, TX_ID_DWORD0,
- __swab32(identify_buffer[0]));
+ __swab32(identify_buffer[ID_DWORD0_INDEX]));
hisi_sas_phy_write32(hisi_hba, phy_no, TX_ID_DWORD1,
- __swab32(identify_buffer[1]));
+ __swab32(identify_buffer[ID_DWORD1_INDEX]));
hisi_sas_phy_write32(hisi_hba, phy_no, TX_ID_DWORD2,
- __swab32(identify_buffer[2]));
+ __swab32(identify_buffer[ID_DWORD2_INDEX]));
hisi_sas_phy_write32(hisi_hba, phy_no, TX_ID_DWORD3,
- __swab32(identify_buffer[3]));
+ __swab32(identify_buffer[ID_DWORD3_INDEX]));
hisi_sas_phy_write32(hisi_hba, phy_no, TX_ID_DWORD4,
- __swab32(identify_buffer[4]));
+ __swab32(identify_buffer[ID_DWORD4_INDEX]));
hisi_sas_phy_write32(hisi_hba, phy_no, TX_ID_DWORD5,
- __swab32(identify_buffer[5]));
+ __swab32(identify_buffer[ID_DWORD5_INDEX]));
}
static void setup_itct_v3_hw(struct hisi_hba *hisi_hba,
@@ -941,7 +984,7 @@ static int reset_hw_v3_hw(struct hisi_hba *hisi_hba)
/* Disable all of the PHYs */
hisi_sas_stop_phys(hisi_hba);
- udelay(50);
+ udelay(HISI_SAS_DELAY_FOR_PHY_DISABLE);
/* Ensure axi bus idle */
ret = hisi_sas_read32_poll_timeout(AXI_CFG, val, !val,
@@ -981,7 +1024,7 @@ static int hw_init_v3_hw(struct hisi_hba *hisi_hba)
return rc;
}
- msleep(100);
+ msleep(DELAY_FOR_RESET_HW);
init_reg_v3_hw(hisi_hba);
if (guid_parse("D5918B4B-37AE-4E10-A99F-E5E8A6EF4C1F", &guid)) {
@@ -1030,7 +1073,7 @@ static void disable_phy_v3_hw(struct hisi_hba *hisi_hba, int phy_no)
cfg &= ~PHY_CFG_ENA_MSK;
hisi_sas_phy_write32(hisi_hba, phy_no, PHY_CFG, cfg);
- mdelay(50);
+ mdelay(HISI_SAS_DELAY_FOR_PHY_DISABLE);
state = hisi_sas_read32(hisi_hba, PHY_STATE);
if (state & BIT(phy_no)) {
@@ -1066,7 +1109,7 @@ static void phy_hard_reset_v3_hw(struct hisi_hba *hisi_hba, int phy_no)
hisi_sas_phy_write32(hisi_hba, phy_no, TXID_AUTO,
txid_auto | TX_HARDRST_MSK);
}
- msleep(100);
+ msleep(HISI_SAS_DELAY_FOR_PHY_DISABLE);
hisi_sas_phy_enable(hisi_hba, phy_no, 1);
}
@@ -1111,7 +1154,8 @@ static int get_wideport_bitmap_v3_hw(struct hisi_hba *hisi_hba, int port_id)
for (i = 0; i < hisi_hba->n_phy; i++)
if (phy_state & BIT(i))
- if (((phy_port_num_ma >> (i * 4)) & 0xf) == port_id)
+ if (((phy_port_num_ma >> (i * HISI_SAS_REG_MEM_SIZE)) & 0xf) ==
+ port_id)
bitmap |= BIT(i);
return bitmap;
@@ -1308,10 +1352,10 @@ static void prep_ssp_v3_hw(struct hisi_hba *hisi_hba,
/* map itct entry */
dw1 |= sas_dev->device_id << CMD_HDR_DEV_ID_OFF;
- dw2 = (((sizeof(struct ssp_command_iu) + sizeof(struct ssp_frame_hdr)
- + 3) / 4) << CMD_HDR_CFL_OFF) |
- ((HISI_SAS_MAX_SSP_RESP_SZ / 4) << CMD_HDR_MRFL_OFF) |
- (2 << CMD_HDR_SG_MOD_OFF);
+ dw2 = (((sizeof(struct ssp_command_iu) + sizeof(struct ssp_frame_hdr) +
+ 3) / BYTE_TO_DW) << CMD_HDR_CFL_OFF) |
+ ((HISI_SAS_MAX_SSP_RESP_SZ / BYTE_TO_DW) << CMD_HDR_MRFL_OFF) |
+ (HDR_SG_MOD << CMD_HDR_SG_MOD_OFF);
hdr->dw2 = cpu_to_le32(dw2);
hdr->transfer_tags = cpu_to_le32(slot->idx);
@@ -1331,18 +1375,19 @@ static void prep_ssp_v3_hw(struct hisi_hba *hisi_hba,
buf_cmd = hisi_sas_cmd_hdr_addr_mem(slot) +
sizeof(struct ssp_frame_hdr);
- memcpy(buf_cmd, &task->ssp_task.LUN, 8);
+ memcpy(buf_cmd, &task->ssp_task.LUN, LUN_SIZE);
if (!tmf) {
- buf_cmd[9] = ssp_task->task_attr;
- memcpy(buf_cmd + 12, scsi_cmnd->cmnd, scsi_cmnd->cmd_len);
+ buf_cmd[ATTR_PRIO_REGION] = ssp_task->task_attr;
+ memcpy(buf_cmd + CDB_REGION, scsi_cmnd->cmnd,
+ scsi_cmnd->cmd_len);
} else {
- buf_cmd[10] = tmf->tmf;
+ buf_cmd[TMF_REGION] = tmf->tmf;
switch (tmf->tmf) {
case TMF_ABORT_TASK:
case TMF_QUERY_TASK:
- buf_cmd[12] =
+ buf_cmd[TAG_MSB] =
(tmf->tag_of_task_to_be_managed >> 8) & 0xff;
- buf_cmd[13] =
+ buf_cmd[TAG_LSB] =
tmf->tag_of_task_to_be_managed & 0xff;
break;
default:
@@ -1375,7 +1420,8 @@ static void prep_ssp_v3_hw(struct hisi_hba *hisi_hba,
unsigned int interval = scsi_prot_interval(scsi_cmnd);
unsigned int ilog2_interval = ilog2(interval);
- len = (task->total_xfer_len >> ilog2_interval) * 8;
+ len = (task->total_xfer_len >> ilog2_interval) *
+ BYTE_TO_DDW;
}
}
@@ -1395,6 +1441,7 @@ static void prep_smp_v3_hw(struct hisi_hba *hisi_hba,
struct hisi_sas_device *sas_dev = device->lldd_dev;
dma_addr_t req_dma_addr;
unsigned int req_len;
+ u32 cfl;
/* req */
sg_req = &task->smp_task.smp_req;
@@ -1405,7 +1452,7 @@ static void prep_smp_v3_hw(struct hisi_hba *hisi_hba,
/* dw0 */
hdr->dw0 = cpu_to_le32((port->id << CMD_HDR_PORT_OFF) |
(1 << CMD_HDR_PRIORITY_OFF) | /* high pri */
- (2 << CMD_HDR_CMD_OFF)); /* smp */
+ (SMP_FRAME_TYPE << CMD_HDR_CMD_OFF)); /* smp */
/* map itct entry */
hdr->dw1 = cpu_to_le32((sas_dev->device_id << CMD_HDR_DEV_ID_OFF) |
@@ -1413,8 +1460,9 @@ static void prep_smp_v3_hw(struct hisi_hba *hisi_hba,
(DIR_NO_DATA << CMD_HDR_DIR_OFF));
/* dw2 */
- hdr->dw2 = cpu_to_le32((((req_len - 4) / 4) << CMD_HDR_CFL_OFF) |
- (HISI_SAS_MAX_SMP_RESP_SZ / 4 <<
+ cfl = (req_len - SMP_CRC_SIZE) / BYTE_TO_DW;
+ hdr->dw2 = cpu_to_le32((cfl << CMD_HDR_CFL_OFF) |
+ (HISI_SAS_MAX_SMP_RESP_SZ / BYTE_TO_DW <<
CMD_HDR_MRFL_OFF));
hdr->transfer_tags = cpu_to_le32(slot->idx << CMD_HDR_IPTT_OFF);
@@ -1479,12 +1527,13 @@ static void prep_ata_v3_hw(struct hisi_hba *hisi_hba,
struct ata_queued_cmd *qc = task->uldd_task;
hdr_tag = qc->tag;
- task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3);
+ task->ata_task.fis.sector_count |=
+ (u8)(hdr_tag << HDR_TAG_OFF);
dw2 |= hdr_tag << CMD_HDR_NCQ_TAG_OFF;
}
- dw2 |= (HISI_SAS_MAX_STP_RESP_SZ / 4) << CMD_HDR_CFL_OFF |
- 2 << CMD_HDR_SG_MOD_OFF;
+ dw2 |= (HISI_SAS_MAX_STP_RESP_SZ / BYTE_TO_DW) << CMD_HDR_CFL_OFF |
+ HDR_SG_MOD << CMD_HDR_SG_MOD_OFF;
hdr->dw2 = cpu_to_le32(dw2);
/* dw3 */
@@ -1544,9 +1593,9 @@ static irqreturn_t phy_up_v3_hw(int phy_no, struct hisi_hba *hisi_hba)
hisi_sas_phy_write32(hisi_hba, phy_no, PHYCTRL_PHY_ENA_MSK, 1);
port_id = hisi_sas_read32(hisi_hba, PHY_PORT_NUM_MA);
- port_id = (port_id >> (4 * phy_no)) & 0xf;
+ port_id = (port_id >> (HISI_SAS_REG_MEM_SIZE * phy_no)) & 0xf;
link_rate = hisi_sas_read32(hisi_hba, PHY_CONN_RATE);
- link_rate = (link_rate >> (phy_no * 4)) & 0xf;
+ link_rate = (link_rate >> (phy_no * HISI_SAS_REG_MEM_SIZE)) & 0xf;
if (port_id == 0xf) {
dev_err(dev, "phyup: phy%d invalid portid\n", phy_no);
@@ -1579,8 +1628,8 @@ static irqreturn_t phy_up_v3_hw(int phy_no, struct hisi_hba *hisi_hba)
sas_phy->oob_mode = SATA_OOB_MODE;
attached_sas_addr[0] = 0x50;
- attached_sas_addr[6] = shost->host_no;
- attached_sas_addr[7] = phy_no;
+ attached_sas_addr[HOST_NO_OFF] = shost->host_no;
+ attached_sas_addr[PHY_NO_OFF] = phy_no;
memcpy(sas_phy->attached_sas_addr,
attached_sas_addr,
SAS_ADDR_SIZE);
@@ -1596,7 +1645,7 @@ static irqreturn_t phy_up_v3_hw(int phy_no, struct hisi_hba *hisi_hba)
(struct sas_identify_frame *)frame_rcvd;
dev_info(dev, "phyup: phy%d link_rate=%d\n", phy_no, link_rate);
- for (i = 0; i < 6; i++) {
+ for (i = 0; i < IDENTIFY_REG_READ; i++) {
u32 idaf = hisi_sas_phy_read32(hisi_hba, phy_no,
RX_IDAF_DWORD0 + (i * 4));
frame_rcvd[i] = __swab32(idaf);
@@ -1701,7 +1750,7 @@ static irqreturn_t int_phy_up_down_bcast_v3_hw(int irq_no, void *p)
irq_msk = hisi_sas_read32(hisi_hba, CHNL_INT_STATUS)
& 0x11111111;
while (irq_msk) {
- if (irq_msk & 1) {
+ if (irq_msk & 1) {
u32 irq_value = hisi_sas_phy_read32(hisi_hba, phy_no,
CHL_INT0);
u32 phy_state = hisi_sas_read32(hisi_hba, PHY_STATE);
@@ -1866,7 +1915,7 @@ static void handle_chl_int2_v3_hw(struct hisi_hba *hisi_hba, int phy_no)
dev_warn(dev, "phy%d stp link timeout (0x%x)\n",
phy_no, reg_value);
- if (reg_value & BIT(4))
+ if (reg_value & BIT(LINK_RESET_TIMEOUT_OFF))
hisi_sas_notify_phy_event(phy, HISI_PHYE_LINK_RESET);
}
@@ -1924,8 +1973,7 @@ static irqreturn_t int_chnl_int_v3_hw(int irq_no, void *p)
u32 irq_msk;
int phy_no = 0;
- irq_msk = hisi_sas_read32(hisi_hba, CHNL_INT_STATUS)
- & CHNL_INT_STS_MSK;
+ irq_msk = hisi_sas_read32(hisi_hba, CHNL_INT_STATUS) & CHNL_INT_STS_MSK;
while (irq_msk) {
if (irq_msk & (CHNL_INT_STS_INT0_MSK << (phy_no * CHNL_WIDTH)))
@@ -2570,7 +2618,6 @@ static int interrupt_preinit_v3_hw(struct hisi_hba *hisi_hba)
if (vectors < 0)
return -ENOENT;
-
hisi_hba->cq_nvecs = vectors - BASE_VECTORS_V3_HW - hisi_hba->iopoll_q_cnt;
shost->nr_hw_queues = hisi_hba->cq_nvecs + hisi_hba->iopoll_q_cnt;
@@ -2583,7 +2630,7 @@ static int interrupt_init_v3_hw(struct hisi_hba *hisi_hba)
struct pci_dev *pdev = hisi_hba->pci_dev;
int rc, i;
- rc = devm_request_irq(dev, pci_irq_vector(pdev, 1),
+ rc = devm_request_irq(dev, pci_irq_vector(pdev, IRQ_PHY_UP_DOWN_INDEX),
int_phy_up_down_bcast_v3_hw, 0,
DRV_NAME " phy", hisi_hba);
if (rc) {
@@ -2591,7 +2638,7 @@ static int interrupt_init_v3_hw(struct hisi_hba *hisi_hba)
return -ENOENT;
}
- rc = devm_request_irq(dev, pci_irq_vector(pdev, 2),
+ rc = devm_request_irq(dev, pci_irq_vector(pdev, IRQ_CHL_INDEX),
int_chnl_int_v3_hw, 0,
DRV_NAME " channel", hisi_hba);
if (rc) {
@@ -2599,7 +2646,7 @@ static int interrupt_init_v3_hw(struct hisi_hba *hisi_hba)
return -ENOENT;
}
- rc = devm_request_irq(dev, pci_irq_vector(pdev, 11),
+ rc = devm_request_irq(dev, pci_irq_vector(pdev, IRQ_AXI_INDEX),
fatal_axi_int_v3_hw, 0,
DRV_NAME " fatal", hisi_hba);
if (rc) {
@@ -2612,7 +2659,8 @@ static int interrupt_init_v3_hw(struct hisi_hba *hisi_hba)
for (i = 0; i < hisi_hba->cq_nvecs; i++) {
struct hisi_sas_cq *cq = &hisi_hba->cq[i];
- int nr = hisi_sas_intr_conv ? 16 : 16 + i;
+ int nr = hisi_sas_intr_conv ? BASE_VECTORS_V3_HW :
+ BASE_VECTORS_V3_HW + i;
unsigned long irqflags = hisi_sas_intr_conv ? IRQF_SHARED :
IRQF_ONESHOT;
@@ -2670,14 +2718,14 @@ static void interrupt_disable_v3_hw(struct hisi_hba *hisi_hba)
struct pci_dev *pdev = hisi_hba->pci_dev;
int i;
- synchronize_irq(pci_irq_vector(pdev, 1));
- synchronize_irq(pci_irq_vector(pdev, 2));
- synchronize_irq(pci_irq_vector(pdev, 11));
+ synchronize_irq(pci_irq_vector(pdev, IRQ_PHY_UP_DOWN_INDEX));
+ synchronize_irq(pci_irq_vector(pdev, IRQ_CHL_INDEX));
+ synchronize_irq(pci_irq_vector(pdev, IRQ_AXI_INDEX));
for (i = 0; i < hisi_hba->queue_count; i++)
hisi_sas_write32(hisi_hba, OQ0_INT_SRC_MSK + 0x4 * i, 0x1);
for (i = 0; i < hisi_hba->cq_nvecs; i++)
- synchronize_irq(pci_irq_vector(pdev, i + 16));
+ synchronize_irq(pci_irq_vector(pdev, i + BASE_VECTORS_V3_HW));
hisi_sas_write32(hisi_hba, ENT_INT_SRC_MSK1, 0xffffffff);
hisi_sas_write32(hisi_hba, ENT_INT_SRC_MSK2, 0xffffffff);
@@ -2709,7 +2757,7 @@ static int disable_host_v3_hw(struct hisi_hba *hisi_hba)
hisi_sas_stop_phys(hisi_hba);
- mdelay(10);
+ mdelay(HISI_SAS_DELAY_FOR_PHY_DISABLE);
reg_val = hisi_sas_read32(hisi_hba, AXI_MASTER_CFG_BASE +
AM_CTRL_GLOBAL);
@@ -2846,13 +2894,13 @@ static ssize_t intr_coal_ticks_v3_hw_store(struct device *dev,
u32 intr_coal_ticks;
int ret;
- ret = kstrtou32(buf, 10, &intr_coal_ticks);
+ ret = kstrtou32(buf, DECIMALISM_FLAG, &intr_coal_ticks);
if (ret) {
dev_err(dev, "Input data of interrupt coalesce unmatch\n");
return -EINVAL;
}
- if (intr_coal_ticks >= BIT(24)) {
+ if (intr_coal_ticks >= BIT(TICKS_BIT_INDEX)) {
dev_err(dev, "intr_coal_ticks must be less than 2^24!\n");
return -EINVAL;
}
@@ -2885,13 +2933,13 @@ static ssize_t intr_coal_count_v3_hw_store(struct device *dev,
u32 intr_coal_count;
int ret;
- ret = kstrtou32(buf, 10, &intr_coal_count);
+ ret = kstrtou32(buf, DECIMALISM_FLAG, &intr_coal_count);
if (ret) {
dev_err(dev, "Input data of interrupt coalesce unmatch\n");
return -EINVAL;
}
- if (intr_coal_count >= BIT(8)) {
+ if (intr_coal_count >= BIT(COUNT_BIT_INDEX)) {
dev_err(dev, "intr_coal_count must be less than 2^8!\n");
return -EINVAL;
}
@@ -3023,7 +3071,7 @@ static const struct hisi_sas_debugfs_reg_lu debugfs_port_reg_lu[] = {
static const struct hisi_sas_debugfs_reg debugfs_port_reg = {
.lu = debugfs_port_reg_lu,
- .count = 0x100,
+ .count = PORT_REG_LENGTH,
.base_off = PORT_BASE,
};
@@ -3097,7 +3145,7 @@ static const struct hisi_sas_debugfs_reg_lu debugfs_global_reg_lu[] = {
static const struct hisi_sas_debugfs_reg debugfs_global_reg = {
.lu = debugfs_global_reg_lu,
- .count = 0x800,
+ .count = GLOBAL_REG_LENGTH,
};
static const struct hisi_sas_debugfs_reg_lu debugfs_axi_reg_lu[] = {
@@ -3110,7 +3158,7 @@ static const struct hisi_sas_debugfs_reg_lu debugfs_axi_reg_lu[] = {
static const struct hisi_sas_debugfs_reg debugfs_axi_reg = {
.lu = debugfs_axi_reg_lu,
- .count = 0x61,
+ .count = AXI_REG_LENGTH,
.base_off = AXI_MASTER_CFG_BASE,
};
@@ -3127,7 +3175,7 @@ static const struct hisi_sas_debugfs_reg_lu debugfs_ras_reg_lu[] = {
static const struct hisi_sas_debugfs_reg debugfs_ras_reg = {
.lu = debugfs_ras_reg_lu,
- .count = 0x10,
+ .count = RAS_REG_LENGTH,
.base_off = RAS_BASE,
};
@@ -3136,7 +3184,7 @@ static void debugfs_snapshot_prepare_v3_hw(struct hisi_hba *hisi_hba)
struct Scsi_Host *shost = hisi_hba->shost;
scsi_block_requests(shost);
- wait_cmds_complete_timeout_v3_hw(hisi_hba, 100, 5000);
+ wait_cmds_complete_timeout_v3_hw(hisi_hba, WAIT_RETRY, WAIT_TMROUT);
set_bit(HISI_SAS_REJECT_CMD_BIT, &hisi_hba->flags);
hisi_sas_sync_cqs(hisi_hba);
@@ -3177,7 +3225,7 @@ static void read_iost_itct_cache_v3_hw(struct hisi_hba *hisi_hba,
return;
}
- memset(buf, 0, cache_dw_size * 4);
+ memset(buf, 0, cache_dw_size * BYTE_TO_DW);
buf[0] = val;
for (i = 1; i < cache_dw_size; i++)
@@ -3224,7 +3272,7 @@ static void hisi_sas_bist_test_restore_v3_hw(struct hisi_hba *hisi_hba)
reg_val = hisi_sas_phy_read32(hisi_hba, phy_no, PROG_PHY_LINK_RATE);
/* init OOB link rate as 1.5 Gbits */
reg_val &= ~CFG_PROG_OOB_PHY_LINK_RATE_MSK;
- reg_val |= (0x8 << CFG_PROG_OOB_PHY_LINK_RATE_OFF);
+ reg_val |= (SAS_LINK_RATE_1_5_GBPS << CFG_PROG_OOB_PHY_LINK_RATE_OFF);
hisi_sas_phy_write32(hisi_hba, phy_no, PROG_PHY_LINK_RATE, reg_val);
/* enable PHY */
@@ -3233,6 +3281,9 @@ static void hisi_sas_bist_test_restore_v3_hw(struct hisi_hba *hisi_hba)
#define SAS_PHY_BIST_CODE_INIT 0x1
#define SAS_PHY_BIST_CODE1_INIT 0X80
+#define SAS_PHY_BIST_INIT_DELAY 100
+#define SAS_PHY_BIST_LOOP_TEST_0 1
+#define SAS_PHY_BIST_LOOP_TEST_1 2
static int debugfs_set_bist_v3_hw(struct hisi_hba *hisi_hba, bool enable)
{
u32 reg_val, mode_tmp;
@@ -3251,12 +3302,13 @@ static int debugfs_set_bist_v3_hw(struct hisi_hba *hisi_hba, bool enable)
ffe[FFE_SATA_1_5_GBPS], ffe[FFE_SATA_3_0_GBPS],
ffe[FFE_SATA_6_0_GBPS], fix_code[FIXED_CODE],
fix_code[FIXED_CODE_1]);
- mode_tmp = path_mode ? 2 : 1;
+ mode_tmp = path_mode ? SAS_PHY_BIST_LOOP_TEST_1 :
+ SAS_PHY_BIST_LOOP_TEST_0;
if (enable) {
/* some preparations before bist test */
hisi_sas_bist_test_prep_v3_hw(hisi_hba);
- /* set linkrate of bit test*/
+ /* set linkrate of bit test */
reg_val = hisi_sas_phy_read32(hisi_hba, phy_no,
PROG_PHY_LINK_RATE);
reg_val &= ~CFG_PROG_OOB_PHY_LINK_RATE_MSK;
@@ -3294,13 +3346,13 @@ static int debugfs_set_bist_v3_hw(struct hisi_hba *hisi_hba, bool enable)
SAS_PHY_BIST_CODE1_INIT);
}
- mdelay(100);
+ mdelay(SAS_PHY_BIST_INIT_DELAY);
reg_val |= (CFG_RX_BIST_EN_MSK | CFG_TX_BIST_EN_MSK);
hisi_sas_phy_write32(hisi_hba, phy_no, SAS_PHY_BIST_CTRL,
reg_val);
/* clear error bit */
- mdelay(100);
+ mdelay(SAS_PHY_BIST_INIT_DELAY);
hisi_sas_phy_read32(hisi_hba, phy_no, SAS_BIST_ERR_CNT);
} else {
/* disable bist test and recover it */
@@ -3354,7 +3406,7 @@ static const struct scsi_host_template sht_v3_hw = {
.shost_groups = host_v3_hw_groups,
.sdev_groups = sdev_groups_v3_hw,
.tag_alloc_policy_rr = true,
- .host_reset = hisi_sas_host_reset,
+ .host_reset = hisi_sas_host_reset,
.host_tagset = 1,
.mq_poll = queue_complete_v3_hw,
};
@@ -3496,7 +3548,7 @@ static void debugfs_snapshot_port_reg_v3_hw(struct hisi_hba *hisi_hba)
for (phy_cnt = 0; phy_cnt < hisi_hba->n_phy; phy_cnt++) {
databuf = hisi_hba->debugfs_port_reg[dump_index][phy_cnt].data;
for (i = 0; i < port->count; i++, databuf++) {
- offset = port->base_off + 4 * i;
+ offset = port->base_off + HISI_SAS_REG_MEM_SIZE * i;
*databuf = hisi_sas_phy_read32(hisi_hba, phy_cnt,
offset);
}
@@ -3510,7 +3562,8 @@ static void debugfs_snapshot_global_reg_v3_hw(struct hisi_hba *hisi_hba)
int i;
for (i = 0; i < debugfs_global_reg.count; i++, databuf++)
- *databuf = hisi_sas_read32(hisi_hba, 4 * i);
+ *databuf = hisi_sas_read32(hisi_hba,
+ HISI_SAS_REG_MEM_SIZE * i);
}
static void debugfs_snapshot_axi_reg_v3_hw(struct hisi_hba *hisi_hba)
@@ -3521,7 +3574,9 @@ static void debugfs_snapshot_axi_reg_v3_hw(struct hisi_hba *hisi_hba)
int i;
for (i = 0; i < axi->count; i++, databuf++)
- *databuf = hisi_sas_read32(hisi_hba, 4 * i + axi->base_off);
+ *databuf = hisi_sas_read32(hisi_hba,
+ HISI_SAS_REG_MEM_SIZE * i +
+ axi->base_off);
}
static void debugfs_snapshot_ras_reg_v3_hw(struct hisi_hba *hisi_hba)
@@ -3532,7 +3587,9 @@ static void debugfs_snapshot_ras_reg_v3_hw(struct hisi_hba *hisi_hba)
int i;
for (i = 0; i < ras->count; i++, databuf++)
- *databuf = hisi_sas_read32(hisi_hba, 4 * i + ras->base_off);
+ *databuf = hisi_sas_read32(hisi_hba,
+ HISI_SAS_REG_MEM_SIZE * i +
+ ras->base_off);
}
static void debugfs_snapshot_itct_reg_v3_hw(struct hisi_hba *hisi_hba)
@@ -3595,12 +3652,11 @@ static void debugfs_print_reg_v3_hw(u32 *regs_val, struct seq_file *s,
int i;
for (i = 0; i < reg->count; i++) {
- int off = i * 4;
+ int off = i * HISI_SAS_REG_MEM_SIZE;
const char *name;
name = debugfs_to_reg_name_v3_hw(off, reg->base_off,
reg->lu);
-
if (name)
seq_printf(s, "0x%08x 0x%08x %s\n", off,
regs_val[i], name);
@@ -3673,9 +3729,9 @@ static void debugfs_show_row_64_v3_hw(struct seq_file *s, int index,
/* completion header size not fixed per HW version */
seq_printf(s, "index %04d:\n\t", index);
- for (i = 1; i <= sz / 8; i++, ptr++) {
+ for (i = 1; i <= sz / BYTE_TO_DDW; i++, ptr++) {
seq_printf(s, " 0x%016llx", le64_to_cpu(*ptr));
- if (!(i % 2))
+ if (!(i % TWO_PARA_PER_LINE))
seq_puts(s, "\n\t");
}
@@ -3689,9 +3745,9 @@ static void debugfs_show_row_32_v3_hw(struct seq_file *s, int index,
/* completion header size not fixed per HW version */
seq_printf(s, "index %04d:\n\t", index);
- for (i = 1; i <= sz / 4; i++, ptr++) {
+ for (i = 1; i <= sz / BYTE_TO_DW; i++, ptr++) {
seq_printf(s, " 0x%08x", le32_to_cpu(*ptr));
- if (!(i % 4))
+ if (!(i % FOUR_PARA_PER_LINE))
seq_puts(s, "\n\t");
}
seq_puts(s, "\n");
@@ -3776,7 +3832,7 @@ static int debugfs_iost_cache_v3_hw_show(struct seq_file *s, void *p)
struct hisi_sas_debugfs_iost_cache *debugfs_iost_cache = s->private;
struct hisi_sas_iost_itct_cache *iost_cache =
debugfs_iost_cache->cache;
- u32 cache_size = HISI_SAS_IOST_ITCT_CACHE_DW_SZ * 4;
+ u32 cache_size = HISI_SAS_IOST_ITCT_CACHE_DW_SZ * BYTE_TO_DW;
int i, tab_idx;
__le64 *iost;
@@ -3824,7 +3880,7 @@ static int debugfs_itct_cache_v3_hw_show(struct seq_file *s, void *p)
struct hisi_sas_debugfs_itct_cache *debugfs_itct_cache = s->private;
struct hisi_sas_iost_itct_cache *itct_cache =
debugfs_itct_cache->cache;
- u32 cache_size = HISI_SAS_IOST_ITCT_CACHE_DW_SZ * 4;
+ u32 cache_size = HISI_SAS_IOST_ITCT_CACHE_DW_SZ * BYTE_TO_DW;
int i, tab_idx;
__le64 *itct;
@@ -3853,12 +3909,12 @@ static void debugfs_create_files_v3_hw(struct hisi_hba *hisi_hba, int index)
u64 *debugfs_timestamp;
struct dentry *dump_dentry;
struct dentry *dentry;
- char name[256];
+ char name[NAME_BUF_SIZE];
int p;
int c;
int d;
- snprintf(name, 256, "%d", index);
+ snprintf(name, NAME_BUF_SIZE, "%d", index);
dump_dentry = debugfs_create_dir(name, hisi_hba->debugfs_dump_dentry);
@@ -3874,7 +3930,7 @@ static void debugfs_create_files_v3_hw(struct hisi_hba *hisi_hba, int index)
/* Create port dir and files */
dentry = debugfs_create_dir("port", dump_dentry);
for (p = 0; p < hisi_hba->n_phy; p++) {
- snprintf(name, 256, "%d", p);
+ snprintf(name, NAME_BUF_SIZE, "%d", p);
debugfs_create_file(name, 0400, dentry,
&hisi_hba->debugfs_port_reg[index][p],
@@ -3884,7 +3940,7 @@ static void debugfs_create_files_v3_hw(struct hisi_hba *hisi_hba, int index)
/* Create CQ dir and files */
dentry = debugfs_create_dir("cq", dump_dentry);
for (c = 0; c < hisi_hba->queue_count; c++) {
- snprintf(name, 256, "%d", c);
+ snprintf(name, NAME_BUF_SIZE, "%d", c);
debugfs_create_file(name, 0400, dentry,
&hisi_hba->debugfs_cq[index][c],
@@ -3894,7 +3950,7 @@ static void debugfs_create_files_v3_hw(struct hisi_hba *hisi_hba, int index)
/* Create DQ dir and files */
dentry = debugfs_create_dir("dq", dump_dentry);
for (d = 0; d < hisi_hba->queue_count; d++) {
- snprintf(name, 256, "%d", d);
+ snprintf(name, NAME_BUF_SIZE, "%d", d);
debugfs_create_file(name, 0400, dentry,
&hisi_hba->debugfs_dq[index][d],
@@ -3931,9 +3987,9 @@ static ssize_t debugfs_trigger_dump_v3_hw_write(struct file *file,
size_t count, loff_t *ppos)
{
struct hisi_hba *hisi_hba = file->f_inode->i_private;
- char buf[8];
+ char buf[DUMP_BUF_SIZE];
- if (count > 8)
+ if (count > DUMP_BUF_SIZE)
return -EFAULT;
if (copy_from_user(buf, user_buf, count))
@@ -3997,7 +4053,7 @@ static ssize_t debugfs_bist_linkrate_v3_hw_write(struct file *filp,
{
struct seq_file *m = filp->private_data;
struct hisi_hba *hisi_hba = m->private;
- char kbuf[16] = {}, *pkbuf;
+ char kbuf[BIST_BUF_SIZE] = {}, *pkbuf;
bool found = false;
int i;
@@ -4014,7 +4070,7 @@ static ssize_t debugfs_bist_linkrate_v3_hw_write(struct file *filp,
for (i = 0; i < ARRAY_SIZE(debugfs_loop_linkrate_v3_hw); i++) {
if (!strncmp(debugfs_loop_linkrate_v3_hw[i].name,
- pkbuf, 16)) {
+ pkbuf, BIST_BUF_SIZE)) {
hisi_hba->debugfs_bist_linkrate =
debugfs_loop_linkrate_v3_hw[i].value;
found = true;
@@ -4072,7 +4128,7 @@ static ssize_t debugfs_bist_code_mode_v3_hw_write(struct file *filp,
{
struct seq_file *m = filp->private_data;
struct hisi_hba *hisi_hba = m->private;
- char kbuf[16] = {}, *pkbuf;
+ char kbuf[BIST_BUF_SIZE] = {}, *pkbuf;
bool found = false;
int i;
@@ -4089,7 +4145,7 @@ static ssize_t debugfs_bist_code_mode_v3_hw_write(struct file *filp,
for (i = 0; i < ARRAY_SIZE(debugfs_loop_code_mode_v3_hw); i++) {
if (!strncmp(debugfs_loop_code_mode_v3_hw[i].name,
- pkbuf, 16)) {
+ pkbuf, BIST_BUF_SIZE)) {
hisi_hba->debugfs_bist_code_mode =
debugfs_loop_code_mode_v3_hw[i].value;
found = true;
@@ -4204,7 +4260,7 @@ static ssize_t debugfs_bist_mode_v3_hw_write(struct file *filp,
{
struct seq_file *m = filp->private_data;
struct hisi_hba *hisi_hba = m->private;
- char kbuf[16] = {}, *pkbuf;
+ char kbuf[BIST_BUF_SIZE] = {}, *pkbuf;
bool found = false;
int i;
@@ -4220,7 +4276,8 @@ static ssize_t debugfs_bist_mode_v3_hw_write(struct file *filp,
pkbuf = strstrip(kbuf);
for (i = 0; i < ARRAY_SIZE(debugfs_loop_modes_v3_hw); i++) {
- if (!strncmp(debugfs_loop_modes_v3_hw[i].name, pkbuf, 16)) {
+ if (!strncmp(debugfs_loop_modes_v3_hw[i].name, pkbuf,
+ BIST_BUF_SIZE)) {
hisi_hba->debugfs_bist_mode =
debugfs_loop_modes_v3_hw[i].value;
found = true;
@@ -4499,8 +4556,9 @@ static int debugfs_fifo_data_v3_hw_show(struct seq_file *s, void *p)
debugfs_read_fifo_data_v3_hw(phy);
- debugfs_show_row_32_v3_hw(s, 0, HISI_SAS_FIFO_DATA_DW_SIZE * 4,
- (__le32 *)phy->fifo.rd_data);
+ debugfs_show_row_32_v3_hw(s, 0,
+ HISI_SAS_FIFO_DATA_DW_SIZE * HISI_SAS_REG_MEM_SIZE,
+ (__le32 *)phy->fifo.rd_data);
return 0;
}
@@ -4632,14 +4690,14 @@ static int debugfs_alloc_v3_hw(struct hisi_hba *hisi_hba, int dump_index)
struct hisi_sas_debugfs_regs *regs =
&hisi_hba->debugfs_regs[dump_index][r];
- sz = debugfs_reg_array_v3_hw[r]->count * 4;
+ sz = debugfs_reg_array_v3_hw[r]->count * HISI_SAS_REG_MEM_SIZE;
regs->data = devm_kmalloc(dev, sz, GFP_KERNEL);
if (!regs->data)
goto fail;
regs->hisi_hba = hisi_hba;
}
- sz = debugfs_port_reg.count * 4;
+ sz = debugfs_port_reg.count * HISI_SAS_REG_MEM_SIZE;
for (p = 0; p < hisi_hba->n_phy; p++) {
struct hisi_sas_debugfs_port *port =
&hisi_hba->debugfs_port_reg[dump_index][p];
@@ -4749,11 +4807,11 @@ static void debugfs_phy_down_cnt_init_v3_hw(struct hisi_hba *hisi_hba)
{
struct dentry *dir = debugfs_create_dir("phy_down_cnt",
hisi_hba->debugfs_dir);
- char name[16];
+ char name[NAME_BUF_SIZE];
int phy_no;
for (phy_no = 0; phy_no < hisi_hba->n_phy; phy_no++) {
- snprintf(name, 16, "%d", phy_no);
+ snprintf(name, NAME_BUF_SIZE, "%d", phy_no);
debugfs_create_file(name, 0600, dir,
&hisi_hba->phy[phy_no],
&debugfs_phy_down_cnt_v3_hw_fops);
@@ -4938,7 +4996,7 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id)
shost->max_id = HISI_SAS_MAX_DEVICES;
shost->max_lun = ~0;
shost->max_channel = 1;
- shost->max_cmd_len = 16;
+ shost->max_cmd_len = HISI_SAS_MAX_CDB_LEN;
shost->can_queue = HISI_SAS_UNRESERVED_IPTT;
shost->cmd_per_lun = HISI_SAS_UNRESERVED_IPTT;
if (hisi_hba->iopoll_q_cnt)
@@ -5016,12 +5074,13 @@ hisi_sas_v3_destroy_irqs(struct pci_dev *pdev, struct hisi_hba *hisi_hba)
{
int i;
- devm_free_irq(&pdev->dev, pci_irq_vector(pdev, 1), hisi_hba);
- devm_free_irq(&pdev->dev, pci_irq_vector(pdev, 2), hisi_hba);
- devm_free_irq(&pdev->dev, pci_irq_vector(pdev, 11), hisi_hba);
+ devm_free_irq(&pdev->dev, pci_irq_vector(pdev, IRQ_PHY_UP_DOWN_INDEX), hisi_hba);
+ devm_free_irq(&pdev->dev, pci_irq_vector(pdev, IRQ_CHL_INDEX), hisi_hba);
+ devm_free_irq(&pdev->dev, pci_irq_vector(pdev, IRQ_AXI_INDEX), hisi_hba);
for (i = 0; i < hisi_hba->cq_nvecs; i++) {
struct hisi_sas_cq *cq = &hisi_hba->cq[i];
- int nr = hisi_sas_intr_conv ? 16 : 16 + i;
+ int nr = hisi_sas_intr_conv ? BASE_VECTORS_V3_HW :
+ BASE_VECTORS_V3_HW + i;
devm_free_irq(&pdev->dev, pci_irq_vector(pdev, nr), cq);
}
@@ -5051,9 +5110,11 @@ static void hisi_sas_reset_prepare_v3_hw(struct pci_dev *pdev)
{
struct sas_ha_struct *sha = pci_get_drvdata(pdev);
struct hisi_hba *hisi_hba = sha->lldd_ha;
+ struct Scsi_Host *shost = hisi_hba->shost;
struct device *dev = hisi_hba->dev;
int rc;
+ wait_event(shost->host_wait, !scsi_host_in_recovery(shost));
dev_info(dev, "FLR prepare\n");
down(&hisi_hba->sem);
set_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags);
generated by cgit (git 2.34.1) at 2025-06-01 23:51:47 +0000