diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/falcon.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/falcon.c | 76 |
1 files changed, 64 insertions, 12 deletions
diff --git a/drivers/net/ethernet/sfc/falcon.c b/drivers/net/ethernet/sfc/falcon.c index 522850036c9b..e556a5d7731a 100644 --- a/drivers/net/ethernet/sfc/falcon.c +++ b/drivers/net/ethernet/sfc/falcon.c @@ -21,7 +21,7 @@ #include "efx.h" #include "spi.h" #include "nic.h" -#include "regs.h" +#include "farch_regs.h" #include "io.h" #include "phy.h" #include "workarounds.h" @@ -336,7 +336,7 @@ static void falcon_prepare_flush(struct efx_nic *efx) * * NB most hardware supports MSI interrupts */ -inline void falcon_irq_ack_a1(struct efx_nic *efx) +static inline void falcon_irq_ack_a1(struct efx_nic *efx) { efx_dword_t reg; @@ -346,7 +346,7 @@ inline void falcon_irq_ack_a1(struct efx_nic *efx) } -irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id) +static irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id) { struct efx_nic *efx = dev_id; efx_oword_t *int_ker = efx->irq_status.addr; @@ -367,10 +367,13 @@ 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)); + if (!likely(ACCESS_ONCE(efx->irq_soft_enabled))) + return IRQ_HANDLED; + /* 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); + return efx_farch_fatal_interrupt(efx); /* Determine interrupting queues, clear interrupt status * register and acknowledge the device interrupt. @@ -1418,7 +1421,7 @@ static int falcon_probe_port(struct efx_nic *efx) /* Allocate buffer for stats */ rc = efx_nic_alloc_buffer(efx, &efx->stats_buffer, - FALCON_MAC_STATS_SIZE); + FALCON_MAC_STATS_SIZE, GFP_KERNEL); if (rc) return rc; netif_dbg(efx, probe, efx->net_dev, @@ -1555,7 +1558,7 @@ static int falcon_test_nvram(struct efx_nic *efx) return falcon_read_nvram(efx, NULL); } -static const struct efx_nic_register_test falcon_b0_register_tests[] = { +static const struct efx_farch_register_test falcon_b0_register_tests[] = { { FR_AZ_ADR_REGION, EFX_OWORD32(0x0003FFFF, 0x0003FFFF, 0x0003FFFF, 0x0003FFFF) }, { FR_AZ_RX_CFG, @@ -1615,8 +1618,8 @@ falcon_b0_test_chip(struct efx_nic *efx, struct efx_self_tests *tests) efx_reset_down(efx, reset_method); tests->registers = - efx_nic_test_registers(efx, falcon_b0_register_tests, - ARRAY_SIZE(falcon_b0_register_tests)) + efx_farch_test_registers(efx, falcon_b0_register_tests, + ARRAY_SIZE(falcon_b0_register_tests)) ? -1 : 1; rc = falcon_reset_hw(efx, reset_method); @@ -1981,7 +1984,7 @@ static int falcon_probe_nic(struct efx_nic *efx) rc = -ENODEV; - if (efx_nic_fpga_ver(efx) != 0) { + if (efx_farch_fpga_ver(efx) != 0) { netif_err(efx, probe, efx->net_dev, "Falcon FPGA not supported\n"); goto fail1; @@ -2035,7 +2038,8 @@ static int falcon_probe_nic(struct efx_nic *efx) } /* Allocate memory for INT_KER */ - rc = efx_nic_alloc_buffer(efx, &efx->irq_status, sizeof(efx_oword_t)); + rc = efx_nic_alloc_buffer(efx, &efx->irq_status, sizeof(efx_oword_t), + GFP_KERNEL); if (rc) goto fail4; BUG_ON(efx->irq_status.dma_addr & 0x0f); @@ -2214,7 +2218,7 @@ static int falcon_init_nic(struct efx_nic *efx) efx_writeo(efx, &temp, FR_BZ_DP_CTRL); } - efx_nic_init_common(efx); + efx_farch_init_common(efx); return 0; } @@ -2339,7 +2343,7 @@ const struct efx_nic_type falcon_a1_nic_type = { .remove = falcon_remove_nic, .init = falcon_init_nic, .dimension_resources = falcon_dimension_resources, - .fini = efx_port_dummy_op_void, + .fini = falcon_irq_ack_a1, .monitor = falcon_monitor, .map_reset_reason = falcon_map_reset_reason, .map_reset_flags = falcon_map_reset_flags, @@ -2347,6 +2351,7 @@ const struct efx_nic_type falcon_a1_nic_type = { .probe_port = falcon_probe_port, .remove_port = falcon_remove_port, .handle_global_event = falcon_handle_global_event, + .fini_dmaq = efx_farch_fini_dmaq, .prepare_flush = falcon_prepare_flush, .finish_flush = efx_port_dummy_op_void, .update_stats = falcon_update_nic_stats, @@ -2362,6 +2367,28 @@ const struct efx_nic_type falcon_a1_nic_type = { .set_wol = falcon_set_wol, .resume_wol = efx_port_dummy_op_void, .test_nvram = falcon_test_nvram, + .irq_enable_master = efx_farch_irq_enable_master, + .irq_test_generate = efx_farch_irq_test_generate, + .irq_disable_non_ev = efx_farch_irq_disable_master, + .irq_handle_msi = efx_farch_msi_interrupt, + .irq_handle_legacy = falcon_legacy_interrupt_a1, + .tx_probe = efx_farch_tx_probe, + .tx_init = efx_farch_tx_init, + .tx_remove = efx_farch_tx_remove, + .tx_write = efx_farch_tx_write, + .rx_push_indir_table = efx_farch_rx_push_indir_table, + .rx_probe = efx_farch_rx_probe, + .rx_init = efx_farch_rx_init, + .rx_remove = efx_farch_rx_remove, + .rx_write = efx_farch_rx_write, + .rx_defer_refill = efx_farch_rx_defer_refill, + .ev_probe = efx_farch_ev_probe, + .ev_init = efx_farch_ev_init, + .ev_fini = efx_farch_ev_fini, + .ev_remove = efx_farch_ev_remove, + .ev_process = efx_farch_ev_process, + .ev_read_ack = efx_farch_ev_read_ack, + .ev_test_generate = efx_farch_ev_test_generate, .revision = EFX_REV_FALCON_A1, .mem_map_size = 0x20000, @@ -2377,6 +2404,7 @@ const struct efx_nic_type falcon_a1_nic_type = { .phys_addr_channels = 4, .timer_period_max = 1 << FRF_AB_TC_TIMER_VAL_WIDTH, .offload_features = NETIF_F_IP_CSUM, + .mcdi_max_ver = -1, }; const struct efx_nic_type falcon_b0_nic_type = { @@ -2392,6 +2420,7 @@ const struct efx_nic_type falcon_b0_nic_type = { .probe_port = falcon_probe_port, .remove_port = falcon_remove_port, .handle_global_event = falcon_handle_global_event, + .fini_dmaq = efx_farch_fini_dmaq, .prepare_flush = falcon_prepare_flush, .finish_flush = efx_port_dummy_op_void, .update_stats = falcon_update_nic_stats, @@ -2408,6 +2437,28 @@ const struct efx_nic_type falcon_b0_nic_type = { .resume_wol = efx_port_dummy_op_void, .test_chip = falcon_b0_test_chip, .test_nvram = falcon_test_nvram, + .irq_enable_master = efx_farch_irq_enable_master, + .irq_test_generate = efx_farch_irq_test_generate, + .irq_disable_non_ev = efx_farch_irq_disable_master, + .irq_handle_msi = efx_farch_msi_interrupt, + .irq_handle_legacy = efx_farch_legacy_interrupt, + .tx_probe = efx_farch_tx_probe, + .tx_init = efx_farch_tx_init, + .tx_remove = efx_farch_tx_remove, + .tx_write = efx_farch_tx_write, + .rx_push_indir_table = efx_farch_rx_push_indir_table, + .rx_probe = efx_farch_rx_probe, + .rx_init = efx_farch_rx_init, + .rx_remove = efx_farch_rx_remove, + .rx_write = efx_farch_rx_write, + .rx_defer_refill = efx_farch_rx_defer_refill, + .ev_probe = efx_farch_ev_probe, + .ev_init = efx_farch_ev_init, + .ev_fini = efx_farch_ev_fini, + .ev_remove = efx_farch_ev_remove, + .ev_process = efx_farch_ev_process, + .ev_read_ack = efx_farch_ev_read_ack, + .ev_test_generate = efx_farch_ev_test_generate, .revision = EFX_REV_FALCON_B0, /* Map everything up to and including the RSS indirection @@ -2431,5 +2482,6 @@ const struct efx_nic_type falcon_b0_nic_type = { * channels */ .timer_period_max = 1 << FRF_AB_TC_TIMER_VAL_WIDTH, .offload_features = NETIF_F_IP_CSUM | NETIF_F_RXHASH | NETIF_F_NTUPLE, + .mcdi_max_ver = -1, }; |