diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/ef100_nic.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/ef100_nic.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/ef100_nic.c b/drivers/net/ethernet/sfc/ef100_nic.c index 189a8a706c0e..be37055743c3 100644 --- a/drivers/net/ethernet/sfc/ef100_nic.c +++ b/drivers/net/ethernet/sfc/ef100_nic.c @@ -135,6 +135,34 @@ static int ef100_ev_probe(struct efx_channel *channel) GFP_KERNEL); } +static int ef100_ev_init(struct efx_channel *channel) +{ + struct ef100_nic_data *nic_data = channel->efx->nic_data; + + /* initial phase is 0 */ + clear_bit(channel->channel, nic_data->evq_phases); + + return efx_mcdi_ev_init(channel, false, false); +} + +static void ef100_ev_read_ack(struct efx_channel *channel) +{ + efx_dword_t evq_prime; + + EFX_POPULATE_DWORD_2(evq_prime, + ERF_GZ_EVQ_ID, channel->channel, + ERF_GZ_IDX, channel->eventq_read_ptr & + channel->eventq_mask); + + efx_writed(channel->efx, &evq_prime, + efx_reg(channel->efx, ER_GZ_EVQ_INT_PRIME)); +} + +static int ef100_ev_process(struct efx_channel *channel, int quota) +{ + return 0; +} + static irqreturn_t ef100_msi_interrupt(int irq, void *dev_id) { struct efx_msi_context *context = dev_id; @@ -210,6 +238,13 @@ static int ef100_reset(struct efx_nic *efx, enum reset_type reset_type) return rc; } +static unsigned int ef100_check_caps(const struct efx_nic *efx, + u8 flag, u32 offset) +{ + /* stub */ + return 0; +} + /* NIC level access functions */ const struct efx_nic_type ef100_pf_nic_type = { @@ -230,8 +265,24 @@ const struct efx_nic_type ef100_pf_nic_type = { .map_reset_flags = ef100_map_reset_flags, .reset = ef100_reset, + .check_caps = ef100_check_caps, + .ev_probe = ef100_ev_probe, + .ev_init = ef100_ev_init, + .ev_fini = efx_mcdi_ev_fini, + .ev_remove = efx_mcdi_ev_remove, .irq_handle_msi = ef100_msi_interrupt, + .ev_process = ef100_ev_process, + .ev_read_ack = ef100_ev_read_ack, + .tx_probe = ef100_tx_probe, + .tx_init = ef100_tx_init, + .tx_write = ef100_tx_write, + .tx_enqueue = ef100_enqueue_skb, + .rx_probe = efx_mcdi_rx_probe, + .rx_init = efx_mcdi_rx_init, + .rx_remove = efx_mcdi_rx_remove, + .rx_write = ef100_rx_write, + .rx_packet = __ef100_rx_packet, /* Per-type bar/size configuration not used on ef100. Location of * registers is defined by extended capabilities. |