diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/falcon.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/falcon.c | 54 |
1 files changed, 28 insertions, 26 deletions
diff --git a/drivers/net/ethernet/sfc/falcon.c b/drivers/net/ethernet/sfc/falcon.c index 8ae1ebd35397..3a1ca2bd1548 100644 --- a/drivers/net/ethernet/sfc/falcon.c +++ b/drivers/net/ethernet/sfc/falcon.c @@ -19,7 +19,6 @@ #include "net_driver.h" #include "bitfield.h" #include "efx.h" -#include "mac.h" #include "spi.h" #include "nic.h" #include "regs.h" @@ -89,7 +88,7 @@ static int falcon_getscl(void *data) return EFX_OWORD_FIELD(reg, FRF_AB_GPIO0_IN); } -static struct i2c_algo_bit_data falcon_i2c_bit_operations = { +static const struct i2c_algo_bit_data falcon_i2c_bit_operations = { .setsda = falcon_setsda, .setscl = falcon_setscl, .getsda = falcon_getsda, @@ -104,8 +103,6 @@ static void falcon_push_irq_moderation(struct efx_channel *channel) efx_dword_t timer_cmd; struct efx_nic *efx = channel->efx; - BUILD_BUG_ON(EFX_IRQ_MOD_MAX > (1 << FRF_AB_TC_TIMER_VAL_WIDTH)); - /* Set timer register */ if (channel->irq_moderation) { EFX_POPULATE_DWORD_2(timer_cmd, @@ -177,27 +174,24 @@ irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id) "IRQ %d on CPU %d status " EFX_OWORD_FMT "\n", irq, raw_smp_processor_id(), EFX_OWORD_VAL(*int_ker)); + /* Check to see if we have a serious error condition */ + syserr = EFX_OWORD_FIELD(*int_ker, FSF_AZ_NET_IVEC_FATAL_INT); + if (unlikely(syserr)) + return efx_nic_fatal_interrupt(efx); + /* Determine interrupting queues, clear interrupt status * register and acknowledge the device interrupt. */ BUILD_BUG_ON(FSF_AZ_NET_IVEC_INT_Q_WIDTH > EFX_MAX_CHANNELS); queues = EFX_OWORD_FIELD(*int_ker, FSF_AZ_NET_IVEC_INT_Q); - - /* Check to see if we have a serious error condition */ - if (queues & (1U << efx->fatal_irq_level)) { - syserr = EFX_OWORD_FIELD(*int_ker, FSF_AZ_NET_IVEC_FATAL_INT); - if (unlikely(syserr)) - return efx_nic_fatal_interrupt(efx); - } - EFX_ZERO_OWORD(*int_ker); wmb(); /* Ensure the vector is cleared before interrupt ack */ falcon_irq_ack_a1(efx); if (queues & 1) - efx_schedule_channel(efx_get_channel(efx, 0)); + efx_schedule_channel_irq(efx_get_channel(efx, 0)); if (queues & 2) - efx_schedule_channel(efx_get_channel(efx, 1)); + efx_schedule_channel_irq(efx_get_channel(efx, 1)); return IRQ_HANDLED; } /************************************************************************** @@ -613,7 +607,7 @@ static void falcon_stats_complete(struct efx_nic *efx) nic_data->stats_pending = false; if (*nic_data->stats_dma_done == FALCON_STATS_DONE) { rmb(); /* read the done flag before the stats */ - efx->mac_op->update_stats(efx); + falcon_update_stats_xmac(efx); } else { netif_err(efx, hw, efx->net_dev, "timed out waiting for statistics\n"); @@ -670,7 +664,7 @@ static int falcon_reconfigure_port(struct efx_nic *efx) falcon_reset_macs(efx); efx->phy_op->reconfigure(efx); - rc = efx->mac_op->reconfigure(efx); + rc = falcon_reconfigure_xmac(efx); BUG_ON(rc); falcon_start_nic_stats(efx); @@ -1218,7 +1212,7 @@ static void falcon_monitor(struct efx_nic *efx) falcon_deconfigure_mac_wrapper(efx); falcon_reset_macs(efx); - rc = efx->mac_op->reconfigure(efx); + rc = falcon_reconfigure_xmac(efx); BUG_ON(rc); falcon_start_nic_stats(efx); @@ -1339,6 +1333,12 @@ out: return rc; } +static void falcon_dimension_resources(struct efx_nic *efx) +{ + efx->rx_dc_base = 0x20000; + efx->tx_dc_base = 0x26000; +} + /* Probe all SPI devices on the NIC */ static void falcon_probe_spi_devices(struct efx_nic *efx) { @@ -1472,6 +1472,8 @@ static int falcon_probe_nic(struct efx_nic *efx) goto fail5; } + efx->timer_quantum_ns = 4968; /* 621 cycles */ + /* Initialise I2C adapter */ board = falcon_board(efx); board->i2c_adap.owner = THIS_MODULE; @@ -1676,7 +1678,7 @@ static void falcon_update_nic_stats(struct efx_nic *efx) *nic_data->stats_dma_done == FALCON_STATS_DONE) { nic_data->stats_pending = false; rmb(); /* read the done flag before the stats */ - efx->mac_op->update_stats(efx); + falcon_update_stats_xmac(efx); } } @@ -1753,6 +1755,7 @@ const struct efx_nic_type falcon_a1_nic_type = { .probe = falcon_probe_nic, .remove = falcon_remove_nic, .init = falcon_init_nic, + .dimension_resources = falcon_dimension_resources, .fini = efx_port_dummy_op_void, .monitor = falcon_monitor, .map_reset_reason = falcon_map_reset_reason, @@ -1767,13 +1770,13 @@ const struct efx_nic_type falcon_a1_nic_type = { .stop_stats = falcon_stop_nic_stats, .set_id_led = falcon_set_id_led, .push_irq_moderation = falcon_push_irq_moderation, - .push_multicast_hash = falcon_push_multicast_hash, .reconfigure_port = falcon_reconfigure_port, + .reconfigure_mac = falcon_reconfigure_xmac, + .check_mac_fault = falcon_xmac_check_fault, .get_wol = falcon_get_wol, .set_wol = falcon_set_wol, .resume_wol = efx_port_dummy_op_void, .test_nvram = falcon_test_nvram, - .default_mac_ops = &falcon_xmac_operations, .revision = EFX_REV_FALCON_A1, .mem_map_size = 0x20000, @@ -1786,8 +1789,7 @@ const struct efx_nic_type falcon_a1_nic_type = { .rx_buffer_padding = 0x24, .max_interrupt_mode = EFX_INT_MODE_MSI, .phys_addr_channels = 4, - .tx_dc_base = 0x130000, - .rx_dc_base = 0x100000, + .timer_period_max = 1 << FRF_AB_TC_TIMER_VAL_WIDTH, .offload_features = NETIF_F_IP_CSUM, }; @@ -1795,6 +1797,7 @@ const struct efx_nic_type falcon_b0_nic_type = { .probe = falcon_probe_nic, .remove = falcon_remove_nic, .init = falcon_init_nic, + .dimension_resources = falcon_dimension_resources, .fini = efx_port_dummy_op_void, .monitor = falcon_monitor, .map_reset_reason = falcon_map_reset_reason, @@ -1809,14 +1812,14 @@ const struct efx_nic_type falcon_b0_nic_type = { .stop_stats = falcon_stop_nic_stats, .set_id_led = falcon_set_id_led, .push_irq_moderation = falcon_push_irq_moderation, - .push_multicast_hash = falcon_push_multicast_hash, .reconfigure_port = falcon_reconfigure_port, + .reconfigure_mac = falcon_reconfigure_xmac, + .check_mac_fault = falcon_xmac_check_fault, .get_wol = falcon_get_wol, .set_wol = falcon_set_wol, .resume_wol = efx_port_dummy_op_void, .test_registers = falcon_b0_test_registers, .test_nvram = falcon_test_nvram, - .default_mac_ops = &falcon_xmac_operations, .revision = EFX_REV_FALCON_B0, /* Map everything up to and including the RSS indirection @@ -1837,8 +1840,7 @@ const struct efx_nic_type falcon_b0_nic_type = { .phys_addr_channels = 32, /* Hardware limit is 64, but the legacy * interrupt handler only supports 32 * channels */ - .tx_dc_base = 0x130000, - .rx_dc_base = 0x100000, + .timer_period_max = 1 << FRF_AB_TC_TIMER_VAL_WIDTH, .offload_features = NETIF_F_IP_CSUM | NETIF_F_RXHASH | NETIF_F_NTUPLE, }; |