diff options
Diffstat (limited to 'drivers/net/ethernet')
21 files changed, 7788 insertions, 2581 deletions
diff --git a/drivers/net/ethernet/sfc/Makefile b/drivers/net/ethernet/sfc/Makefile index 5b31d8a4ae5e..ef7410f014d6 100644 --- a/drivers/net/ethernet/sfc/Makefile +++ b/drivers/net/ethernet/sfc/Makefile @@ -1,4 +1,5 @@ -sfc-y += efx.o nic.o falcon.o siena.o tx.o rx.o filter.o \ +sfc-y += efx.o nic.o farch.o falcon.o siena.o tx.o rx.o \ + filter.o \ selftest.o ethtool.o qt202x_phy.o mdio_10g.o \ tenxpress.o txc43128_phy.o falcon_boards.o \ mcdi.o mcdi_port.o mcdi_mon.o ptp.o diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index c72968840f1a..872b9f5b38a3 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -191,8 +191,8 @@ MODULE_PARM_DESC(debug, "Bitmapped debugging message enable value"); * *************************************************************************/ -static void efx_start_interrupts(struct efx_nic *efx, bool may_keep_eventq); -static void efx_stop_interrupts(struct efx_nic *efx, bool may_keep_eventq); +static void efx_soft_enable_interrupts(struct efx_nic *efx); +static void efx_soft_disable_interrupts(struct efx_nic *efx); static void efx_remove_channel(struct efx_channel *channel); static void efx_remove_channels(struct efx_nic *efx); static const struct efx_channel_type efx_default_channel_type; @@ -248,30 +248,12 @@ static int efx_process_channel(struct efx_channel *channel, int budget) efx_channel_get_rx_queue(channel); efx_rx_flush_packet(channel); - if (rx_queue->enabled) - efx_fast_push_rx_descriptors(rx_queue); + efx_fast_push_rx_descriptors(rx_queue); } return spent; } -/* Mark channel as finished processing - * - * Note that since we will not receive further interrupts for this - * channel before we finish processing and call the eventq_read_ack() - * method, there is no need to use the interrupt hold-off timers. - */ -static inline void efx_channel_processed(struct efx_channel *channel) -{ - /* The interrupt handler for this channel may set work_pending - * as soon as we acknowledge the events we've seen. Make sure - * it's cleared before then. */ - channel->work_pending = false; - smp_wmb(); - - efx_nic_eventq_read_ack(channel); -} - /* NAPI poll handler * * NAPI guarantees serialisation of polls of the same device, which @@ -316,58 +298,16 @@ static int efx_poll(struct napi_struct *napi, int budget) /* There is no race here; although napi_disable() will * only wait for napi_complete(), this isn't a problem - * since efx_channel_processed() will have no effect if + * since efx_nic_eventq_read_ack() will have no effect if * interrupts have already been disabled. */ napi_complete(napi); - efx_channel_processed(channel); + efx_nic_eventq_read_ack(channel); } return spent; } -/* Process the eventq of the specified channel immediately on this CPU - * - * Disable hardware generated interrupts, wait for any existing - * processing to finish, then directly poll (and ack ) the eventq. - * Finally reenable NAPI and interrupts. - * - * This is for use only during a loopback self-test. It must not - * deliver any packets up the stack as this can result in deadlock. - */ -void efx_process_channel_now(struct efx_channel *channel) -{ - struct efx_nic *efx = channel->efx; - - BUG_ON(channel->channel >= efx->n_channels); - BUG_ON(!channel->enabled); - BUG_ON(!efx->loopback_selftest); - - /* Disable interrupts and wait for ISRs to complete */ - efx_nic_disable_interrupts(efx); - if (efx->legacy_irq) { - synchronize_irq(efx->legacy_irq); - efx->legacy_irq_enabled = false; - } - if (channel->irq) - synchronize_irq(channel->irq); - - /* Wait for any NAPI processing to complete */ - napi_disable(&channel->napi_str); - - /* Poll the channel */ - efx_process_channel(channel, channel->eventq_mask + 1); - - /* Ack the eventq. This may cause an interrupt to be generated - * when they are reenabled */ - efx_channel_processed(channel); - - napi_enable(&channel->napi_str); - if (efx->legacy_irq) - efx->legacy_irq_enabled = true; - efx_nic_enable_interrupts(efx); -} - /* Create event queue * Event queue memory allocations are done only once. If the channel * is reset, the memory buffer will be reused; this guards against @@ -407,11 +347,7 @@ static void efx_start_eventq(struct efx_channel *channel) netif_dbg(channel->efx, ifup, channel->efx->net_dev, "chan %d start event queue\n", channel->channel); - /* The interrupt handler for this channel may set work_pending - * as soon as we enable it. Make sure it's cleared before - * then. Similarly, make sure it sees the enabled flag set. - */ - channel->work_pending = false; + /* Make sure the NAPI handler sees the enabled flag set */ channel->enabled = true; smp_wmb(); @@ -583,8 +519,8 @@ static void efx_set_channel_names(struct efx_nic *efx) efx_for_each_channel(channel, efx) channel->type->get_name(channel, - efx->channel_name[channel->channel], - sizeof(efx->channel_name[0])); + efx->msi_context[channel->channel].name, + sizeof(efx->msi_context[0].name)); } static int efx_probe_channels(struct efx_nic *efx) @@ -704,30 +640,15 @@ static void efx_stop_datapath(struct efx_nic *efx) struct efx_channel *channel; struct efx_tx_queue *tx_queue; struct efx_rx_queue *rx_queue; - struct pci_dev *dev = efx->pci_dev; int rc; EFX_ASSERT_RESET_SERIALISED(efx); BUG_ON(efx->port_enabled); - /* Only perform flush if dma is enabled */ - if (dev->is_busmaster && efx->state != STATE_RECOVERY) { - rc = efx_nic_flush_queues(efx); - - if (rc && EFX_WORKAROUND_7803(efx)) { - /* Schedule a reset to recover from the flush failure. The - * descriptor caches reference memory we're about to free, - * but falcon_reconfigure_mac_wrapper() won't reconnect - * the MACs because of the pending reset. */ - netif_err(efx, drv, efx->net_dev, - "Resetting to recover from flush failure\n"); - efx_schedule_reset(efx, RESET_TYPE_ALL); - } else if (rc) { - netif_err(efx, drv, efx->net_dev, "failed to flush queues\n"); - } else { - netif_dbg(efx, drv, efx->net_dev, - "successfully flushed all queues\n"); - } + /* Stop RX refill */ + efx_for_each_channel(channel, efx) { + efx_for_each_channel_rx_queue(rx_queue, channel) + rx_queue->refill_enabled = false; } efx_for_each_channel(channel, efx) { @@ -741,7 +662,26 @@ static void efx_stop_datapath(struct efx_nic *efx) efx_stop_eventq(channel); efx_start_eventq(channel); } + } + + rc = efx->type->fini_dmaq(efx); + if (rc && EFX_WORKAROUND_7803(efx)) { + /* Schedule a reset to recover from the flush failure. The + * descriptor caches reference memory we're about to free, + * but falcon_reconfigure_mac_wrapper() won't reconnect + * the MACs because of the pending reset. + */ + netif_err(efx, drv, efx->net_dev, + "Resetting to recover from flush failure\n"); + efx_schedule_reset(efx, RESET_TYPE_ALL); + } else if (rc) { + netif_err(efx, drv, efx->net_dev, "failed to flush queues\n"); + } else { + netif_dbg(efx, drv, efx->net_dev, + "successfully flushed all queues\n"); + } + efx_for_each_channel(channel, efx) { efx_for_each_channel_rx_queue(rx_queue, channel) efx_fini_rx_queue(rx_queue); efx_for_each_possible_channel_tx_queue(tx_queue, channel) @@ -809,7 +749,7 @@ efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries) efx_device_detach_sync(efx); efx_stop_all(efx); - efx_stop_interrupts(efx, true); + efx_soft_disable_interrupts(efx); /* Clone channels (where possible) */ memset(other_channel, 0, sizeof(other_channel)); @@ -859,7 +799,7 @@ out: } } - efx_start_interrupts(efx, true); + efx_soft_enable_interrupts(efx); efx_start_all(efx); netif_device_attach(efx->net_dev); return rc; @@ -1392,23 +1332,17 @@ static int efx_probe_interrupts(struct efx_nic *efx) return 0; } -/* Enable interrupts, then probe and start the event queues */ -static void efx_start_interrupts(struct efx_nic *efx, bool may_keep_eventq) +static void efx_soft_enable_interrupts(struct efx_nic *efx) { struct efx_channel *channel; BUG_ON(efx->state == STATE_DISABLED); - if (efx->eeh_disabled_legacy_irq) { - enable_irq(efx->legacy_irq); - efx->eeh_disabled_legacy_irq = false; - } - if (efx->legacy_irq) - efx->legacy_irq_enabled = true; - efx_nic_enable_interrupts(efx); + efx->irq_soft_enabled = true; + smp_wmb(); efx_for_each_channel(channel, efx) { - if (!channel->type->keep_eventq || !may_keep_eventq) + if (!channel->type->keep_eventq) efx_init_eventq(channel); efx_start_eventq(channel); } @@ -1416,7 +1350,7 @@ static void efx_start_interrupts(struct efx_nic *efx, bool may_keep_eventq) efx_mcdi_mode_event(efx); } -static void efx_stop_interrupts(struct efx_nic *efx, bool may_keep_eventq) +static void efx_soft_disable_interrupts(struct efx_nic *efx) { struct efx_channel *channel; @@ -1425,22 +1359,57 @@ static void efx_stop_interrupts(struct efx_nic *efx, bool may_keep_eventq) efx_mcdi_mode_poll(efx); - efx_nic_disable_interrupts(efx); - if (efx->legacy_irq) { + efx->irq_soft_enabled = false; + smp_wmb(); + + if (efx->legacy_irq) synchronize_irq(efx->legacy_irq); - efx->legacy_irq_enabled = false; - } efx_for_each_channel(channel, efx) { if (channel->irq) synchronize_irq(channel->irq); efx_stop_eventq(channel); - if (!channel->type->keep_eventq || !may_keep_eventq) + if (!channel->type->keep_eventq) efx_fini_eventq(channel); } } +static void efx_enable_interrupts(struct efx_nic *efx) +{ + struct efx_channel *channel; + + BUG_ON(efx->state == STATE_DISABLED); + + if (efx->eeh_disabled_legacy_irq) { + enable_irq(efx->legacy_irq); + efx->eeh_disabled_legacy_irq = false; + } + + efx->type->irq_enable_master(efx); + + efx_for_each_channel(channel, efx) { + if (channel->type->keep_eventq) + efx_init_eventq(channel); + } + + efx_soft_enable_interrupts(efx); +} + +static void efx_disable_interrupts(struct efx_nic *efx) +{ + struct efx_channel *channel; + + efx_soft_disable_interrupts(efx); + + efx_for_each_channel(channel, efx) { + if (channel->type->keep_eventq) + efx_fini_eventq(channel); + } + + efx->type->irq_disable_non_ev(efx); +} + static void efx_remove_interrupts(struct efx_nic *efx) { struct efx_channel *channel; @@ -2185,22 +2154,11 @@ fail_locked: static void efx_unregister_netdev(struct efx_nic *efx) { - struct efx_channel *channel; - struct efx_tx_queue *tx_queue; - if (!efx->net_dev) return; BUG_ON(netdev_priv(efx->net_dev) != efx); - /* Free up any skbs still remaining. This has to happen before - * we try to unregister the netdev as running their destructors - * may be needed to get the device ref. count to 0. */ - efx_for_each_channel(channel, efx) { - efx_for_each_channel_tx_queue(tx_queue, channel) - efx_release_tx_buffers(tx_queue); - } - strlcpy(efx->name, pci_name(efx->pci_dev), sizeof(efx->name)); device_remove_file(&efx->pci_dev->dev, &dev_attr_phy_type); @@ -2223,7 +2181,7 @@ void efx_reset_down(struct efx_nic *efx, enum reset_type method) EFX_ASSERT_RESET_SERIALISED(efx); efx_stop_all(efx); - efx_stop_interrupts(efx, false); + efx_disable_interrupts(efx); mutex_lock(&efx->mac_lock); if (efx->port_initialized && method != RESET_TYPE_INVISIBLE) @@ -2262,7 +2220,7 @@ int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok) efx->type->reconfigure_mac(efx); - efx_start_interrupts(efx, false); + efx_enable_interrupts(efx); efx_restore_filters(efx); efx_sriov_reset(efx); @@ -2527,6 +2485,8 @@ static int efx_init_struct(struct efx_nic *efx, efx->channel[i] = efx_alloc_channel(efx, i, NULL); if (!efx->channel[i]) goto fail; + efx->msi_context[i].efx = efx; + efx->msi_context[i].index = i; } EFX_BUG_ON_PARANOID(efx->type->phys_addr_channels > EFX_MAX_CHANNELS); @@ -2579,7 +2539,7 @@ static void efx_pci_remove_main(struct efx_nic *efx) BUG_ON(efx->state == STATE_READY); cancel_work_sync(&efx->reset_work); - efx_stop_interrupts(efx, false); + efx_disable_interrupts(efx); efx_nic_fini_interrupt(efx); efx_fini_port(efx); efx->type->fini(efx); @@ -2601,7 +2561,7 @@ static void efx_pci_remove(struct pci_dev *pci_dev) /* Mark the NIC as fini, then stop the interface */ rtnl_lock(); dev_close(efx->net_dev); - efx_stop_interrupts(efx, false); + efx_disable_interrupts(efx); rtnl_unlock(); efx_sriov_fini(efx); @@ -2703,7 +2663,7 @@ static int efx_pci_probe_main(struct efx_nic *efx) rc = efx_nic_init_interrupt(efx); if (rc) goto fail5; - efx_start_interrupts(efx, false); + efx_enable_interrupts(efx); return 0; @@ -2824,7 +2784,7 @@ static int efx_pm_freeze(struct device *dev) efx_device_detach_sync(efx); efx_stop_all(efx); - efx_stop_interrupts(efx, false); + efx_disable_interrupts(efx); } rtnl_unlock(); @@ -2839,7 +2799,7 @@ static int efx_pm_thaw(struct device *dev) rtnl_lock(); if (efx->state != STATE_DISABLED) { - efx_start_interrupts(efx, false); + efx_enable_interrupts(efx); mutex_lock(&efx->mac_lock); efx->phy_op->reconfigure(efx); @@ -2942,7 +2902,7 @@ static pci_ers_result_t efx_io_error_detected(struct pci_dev *pdev, efx_device_detach_sync(efx); efx_stop_all(efx); - efx_stop_interrupts(efx, false); + efx_disable_interrupts(efx); status = PCI_ERS_RESULT_NEED_RESET; } else { diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h index bdb30bbb0c97..45de5b9fedbe 100644 --- a/drivers/net/ethernet/sfc/efx.h +++ b/drivers/net/ethernet/sfc/efx.h @@ -23,7 +23,6 @@ extern void efx_remove_tx_queue(struct efx_tx_queue *tx_queue); extern void efx_init_tx_queue(struct efx_tx_queue *tx_queue); extern void efx_init_tx_queue_core_txq(struct efx_tx_queue *tx_queue); extern void efx_fini_tx_queue(struct efx_tx_queue *tx_queue); -extern void efx_release_tx_buffers(struct efx_tx_queue *tx_queue); extern netdev_tx_t efx_hard_start_xmit(struct sk_buff *skb, struct net_device *net_dev); extern netdev_tx_t @@ -109,7 +108,6 @@ static inline void efx_filter_rfs_expire(struct efx_channel *channel) {} /* Channels */ extern int efx_channel_dummy_op_int(struct efx_channel *channel); extern void efx_channel_dummy_op_void(struct efx_channel *channel); -extern void efx_process_channel_now(struct efx_channel *channel); extern int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries); @@ -155,7 +153,6 @@ static inline void efx_schedule_channel(struct efx_channel *channel) netif_vdbg(channel->efx, intr, channel->efx->net_dev, "channel %d scheduling NAPI poll on CPU%d\n", channel->channel, raw_smp_processor_id()); - channel->work_pending = true; napi_schedule(&channel->napi_str); } 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, }; diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c new file mode 100644 index 000000000000..c3d07c556569 --- /dev/null +++ b/drivers/net/ethernet/sfc/farch.c @@ -0,0 +1,1781 @@ +/**************************************************************************** + * Driver for Solarflare Solarstorm network controllers and boards + * Copyright 2005-2006 Fen Systems Ltd. + * Copyright 2006-2011 Solarflare Communications Inc. + * + * 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, incorporated herein by reference. + */ + +#include <linux/bitops.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/pci.h> +#include <linux/module.h> +#include <linux/seq_file.h> +#include "net_driver.h" +#include "bitfield.h" +#include "efx.h" +#include "nic.h" +#include "farch_regs.h" +#include "io.h" +#include "workarounds.h" + +/* Falcon-architecture (SFC4000 and SFC9000-family) support */ + +/************************************************************************** + * + * Configurable values + * + ************************************************************************** + */ + +/* This is set to 16 for a good reason. In summary, if larger than + * 16, the descriptor cache holds more than a default socket + * buffer's worth of packets (for UDP we can only have at most one + * socket buffer's worth outstanding). This combined with the fact + * that we only get 1 TX event per descriptor cache means the NIC + * goes idle. + */ +#define TX_DC_ENTRIES 16 +#define TX_DC_ENTRIES_ORDER 1 + +#define RX_DC_ENTRIES 64 +#define RX_DC_ENTRIES_ORDER 3 + +/* If EFX_MAX_INT_ERRORS internal errors occur within + * EFX_INT_ERROR_EXPIRE seconds, we consider the NIC broken and + * disable it. + */ +#define EFX_INT_ERROR_EXPIRE 3600 +#define EFX_MAX_INT_ERRORS 5 + +/* Depth of RX flush request fifo */ +#define EFX_RX_FLUSH_COUNT 4 + +/* Driver generated events */ +#define _EFX_CHANNEL_MAGIC_TEST 0x000101 +#define _EFX_CHANNEL_MAGIC_FILL 0x000102 +#define _EFX_CHANNEL_MAGIC_RX_DRAIN 0x000103 +#define _EFX_CHANNEL_MAGIC_TX_DRAIN 0x000104 + +#define _EFX_CHANNEL_MAGIC(_code, _data) ((_code) << 8 | (_data)) +#define _EFX_CHANNEL_MAGIC_CODE(_magic) ((_magic) >> 8) + +#define EFX_CHANNEL_MAGIC_TEST(_channel) \ + _EFX_CHANNEL_MAGIC(_EFX_CHANNEL_MAGIC_TEST, (_channel)->channel) +#define EFX_CHANNEL_MAGIC_FILL(_rx_queue) \ + _EFX_CHANNEL_MAGIC(_EFX_CHANNEL_MAGIC_FILL, \ + efx_rx_queue_index(_rx_queue)) +#define EFX_CHANNEL_MAGIC_RX_DRAIN(_rx_queue) \ + _EFX_CHANNEL_MAGIC(_EFX_CHANNEL_MAGIC_RX_DRAIN, \ + efx_rx_queue_index(_rx_queue)) +#define EFX_CHANNEL_MAGIC_TX_DRAIN(_tx_queue) \ + _EFX_CHANNEL_MAGIC(_EFX_CHANNEL_MAGIC_TX_DRAIN, \ + (_tx_queue)->queue) + +static void efx_farch_magic_event(struct efx_channel *channel, u32 magic); + +/************************************************************************** + * + * Hardware access + * + **************************************************************************/ + +static inline void efx_write_buf_tbl(struct efx_nic *efx, efx_qword_t *value, + unsigned int index) +{ + efx_sram_writeq(efx, efx->membase + efx->type->buf_tbl_base, + value, index); +} + +static bool efx_masked_compare_oword(const efx_oword_t *a, const efx_oword_t *b, + const efx_oword_t *mask) +{ + return ((a->u64[0] ^ b->u64[0]) & mask->u64[0]) || + ((a->u64[1] ^ b->u64[1]) & mask->u64[1]); +} + +int efx_farch_test_registers(struct efx_nic *efx, + const struct efx_farch_register_test *regs, + size_t n_regs) +{ + unsigned address = 0, i, j; + efx_oword_t mask, imask, original, reg, buf; + + for (i = 0; i < n_regs; ++i) { + address = regs[i].address; + mask = imask = regs[i].mask; + EFX_INVERT_OWORD(imask); + + efx_reado(efx, &original, address); + + /* bit sweep on and off */ + for (j = 0; j < 128; j++) { + if (!EFX_EXTRACT_OWORD32(mask, j, j)) + continue; + + /* Test this testable bit can be set in isolation */ + EFX_AND_OWORD(reg, original, mask); + EFX_SET_OWORD32(reg, j, j, 1); + + efx_writeo(efx, ®, address); + efx_reado(efx, &buf, address); + + if (efx_masked_compare_oword(®, &buf, &mask)) + goto fail; + + /* Test this testable bit can be cleared in isolation */ + EFX_OR_OWORD(reg, original, mask); + EFX_SET_OWORD32(reg, j, j, 0); + + efx_writeo(efx, ®, address); + efx_reado(efx, &buf, address); + + if (efx_masked_compare_oword(®, &buf, &mask)) + goto fail; + } + + efx_writeo(efx, &original, address); + } + + return 0; + +fail: + netif_err(efx, hw, efx->net_dev, + "wrote "EFX_OWORD_FMT" read "EFX_OWORD_FMT + " at address 0x%x mask "EFX_OWORD_FMT"\n", EFX_OWORD_VAL(reg), + EFX_OWORD_VAL(buf), address, EFX_OWORD_VAL(mask)); + return -EIO; +} + +/************************************************************************** + * + * Special buffer handling + * Special buffers are used for event queues and the TX and RX + * descriptor rings. + * + *************************************************************************/ + +/* + * Initialise a special buffer + * + * This will define a buffer (previously allocated via + * efx_alloc_special_buffer()) in the buffer table, allowing + * it to be used for event queues, descriptor rings etc. + */ +static void +efx_init_special_buffer(struct efx_nic *efx, struct efx_special_buffer *buffer) +{ + efx_qword_t buf_desc; + unsigned int index; + dma_addr_t dma_addr; + int i; + + EFX_BUG_ON_PARANOID(!buffer->buf.addr); + + /* Write buffer descriptors to NIC */ + for (i = 0; i < buffer->entries; i++) { + index = buffer->index + i; + dma_addr = buffer->buf.dma_addr + (i * EFX_BUF_SIZE); + netif_dbg(efx, probe, efx->net_dev, + "mapping special buffer %d at %llx\n", + index, (unsigned long long)dma_addr); + EFX_POPULATE_QWORD_3(buf_desc, + FRF_AZ_BUF_ADR_REGION, 0, + FRF_AZ_BUF_ADR_FBUF, dma_addr >> 12, + FRF_AZ_BUF_OWNER_ID_FBUF, 0); + efx_write_buf_tbl(efx, &buf_desc, index); + } +} + +/* Unmaps a buffer and clears the buffer table entries */ +static void +efx_fini_special_buffer(struct efx_nic *efx, struct efx_special_buffer *buffer) +{ + efx_oword_t buf_tbl_upd; + unsigned int start = buffer->index; + unsigned int end = (buffer->index + buffer->entries - 1); + + if (!buffer->entries) + return; + + netif_dbg(efx, hw, efx->net_dev, "unmapping special buffers %d-%d\n", + buffer->index, buffer->index + buffer->entries - 1); + + EFX_POPULATE_OWORD_4(buf_tbl_upd, + FRF_AZ_BUF_UPD_CMD, 0, + FRF_AZ_BUF_CLR_CMD, 1, + FRF_AZ_BUF_CLR_END_ID, end, + FRF_AZ_BUF_CLR_START_ID, start); + efx_writeo(efx, &buf_tbl_upd, FR_AZ_BUF_TBL_UPD); +} + +/* + * Allocate a new special buffer + * + * This allocates memory for a new buffer, clears it and allocates a + * new buffer ID range. It does not write into the buffer table. + * + * This call will allocate 4KB buffers, since 8KB buffers can't be + * used for event queues and descriptor rings. + */ +static int efx_alloc_special_buffer(struct efx_nic *efx, + struct efx_special_buffer *buffer, + unsigned int len) +{ + len = ALIGN(len, EFX_BUF_SIZE); + + if (efx_nic_alloc_buffer(efx, &buffer->buf, len, GFP_KERNEL)) + return -ENOMEM; + buffer->entries = len / EFX_BUF_SIZE; + BUG_ON(buffer->buf.dma_addr & (EFX_BUF_SIZE - 1)); + + /* Select new buffer ID */ + buffer->index = efx->next_buffer_table; + efx->next_buffer_table += buffer->entries; +#ifdef CONFIG_SFC_SRIOV + BUG_ON(efx_sriov_enabled(efx) && + efx->vf_buftbl_base < efx->next_buffer_table); +#endif + + netif_dbg(efx, probe, efx->net_dev, + "allocating special buffers %d-%d at %llx+%x " + "(virt %p phys %llx)\n", buffer->index, + buffer->index + buffer->entries - 1, + (u64)buffer->buf.dma_addr, len, + buffer->buf.addr, (u64)virt_to_phys(buffer->buf.addr)); + + return 0; +} + +static void +efx_free_special_buffer(struct efx_nic *efx, struct efx_special_buffer *buffer) +{ + if (!buffer->buf.addr) + return; + + netif_dbg(efx, hw, efx->net_dev, + "deallocating special buffers %d-%d at %llx+%x " + "(virt %p phys %llx)\n", buffer->index, + buffer->index + buffer->entries - 1, + (u64)buffer->buf.dma_addr, buffer->buf.len, + buffer->buf.addr, (u64)virt_to_phys(buffer->buf.addr)); + + efx_nic_free_buffer(efx, &buffer->buf); + buffer->entries = 0; +} + +/************************************************************************** + * + * TX path + * + **************************************************************************/ + +/* This writes to the TX_DESC_WPTR; write pointer for TX descriptor ring */ +static inline void efx_farch_notify_tx_desc(struct efx_tx_queue *tx_queue) +{ + unsigned write_ptr; + efx_dword_t reg; + + write_ptr = tx_queue->write_count & tx_queue->ptr_mask; + EFX_POPULATE_DWORD_1(reg, FRF_AZ_TX_DESC_WPTR_DWORD, write_ptr); + efx_writed_page(tx_queue->efx, ®, + FR_AZ_TX_DESC_UPD_DWORD_P0, tx_queue->queue); +} + +/* Write pointer and first descriptor for TX descriptor ring */ +static inline void efx_farch_push_tx_desc(struct efx_tx_queue *tx_queue, + const efx_qword_t *txd) +{ + unsigned write_ptr; + efx_oword_t reg; + + BUILD_BUG_ON(FRF_AZ_TX_DESC_LBN != 0); + BUILD_BUG_ON(FR_AA_TX_DESC_UPD_KER != FR_BZ_TX_DESC_UPD_P0); + + write_ptr = tx_queue->write_count & tx_queue->ptr_mask; + EFX_POPULATE_OWORD_2(reg, FRF_AZ_TX_DESC_PUSH_CMD, true, + FRF_AZ_TX_DESC_WPTR, write_ptr); + reg.qword[0] = *txd; + efx_writeo_page(tx_queue->efx, ®, + FR_BZ_TX_DESC_UPD_P0, tx_queue->queue); +} + + +/* For each entry inserted into the software descriptor ring, create a + * descriptor in the hardware TX descriptor ring (in host memory), and + * write a doorbell. + */ +void efx_farch_tx_write(struct efx_tx_queue *tx_queue) +{ + + struct efx_tx_buffer *buffer; + efx_qword_t *txd; + unsigned write_ptr; + unsigned old_write_count = tx_queue->write_count; + + BUG_ON(tx_queue->write_count == tx_queue->insert_count); + + do { + write_ptr = tx_queue->write_count & tx_queue->ptr_mask; + buffer = &tx_queue->buffer[write_ptr]; + txd = efx_tx_desc(tx_queue, write_ptr); + ++tx_queue->write_count; + + /* Create TX descriptor ring entry */ + BUILD_BUG_ON(EFX_TX_BUF_CONT != 1); + EFX_POPULATE_QWORD_4(*txd, + FSF_AZ_TX_KER_CONT, + buffer->flags & EFX_TX_BUF_CONT, + FSF_AZ_TX_KER_BYTE_COUNT, buffer->len, + FSF_AZ_TX_KER_BUF_REGION, 0, + FSF_AZ_TX_KER_BUF_ADDR, buffer->dma_addr); + } while (tx_queue->write_count != tx_queue->insert_count); + + wmb(); /* Ensure descriptors are written before they are fetched */ + + if (efx_nic_may_push_tx_desc(tx_queue, old_write_count)) { + txd = efx_tx_desc(tx_queue, + old_write_count & tx_queue->ptr_mask); + efx_farch_push_tx_desc(tx_queue, txd); + ++tx_queue->pushes; + } else { + efx_farch_notify_tx_desc(tx_queue); + } +} + +/* Allocate hardware resources for a TX queue */ +int efx_farch_tx_probe(struct efx_tx_queue *tx_queue) +{ + struct efx_nic *efx = tx_queue->efx; + unsigned entries; + + entries = tx_queue->ptr_mask + 1; + return efx_alloc_special_buffer(efx, &tx_queue->txd, + entries * sizeof(efx_qword_t)); +} + +void efx_farch_tx_init(struct efx_tx_queue *tx_queue) +{ + struct efx_nic *efx = tx_queue->efx; + efx_oword_t reg; + + /* Pin TX descriptor ring */ + efx_init_special_buffer(efx, &tx_queue->txd); + + /* Push TX descriptor ring to card */ + EFX_POPULATE_OWORD_10(reg, + FRF_AZ_TX_DESCQ_EN, 1, + FRF_AZ_TX_ISCSI_DDIG_EN, 0, + FRF_AZ_TX_ISCSI_HDIG_EN, 0, + FRF_AZ_TX_DESCQ_BUF_BASE_ID, tx_queue->txd.index, + FRF_AZ_TX_DESCQ_EVQ_ID, + tx_queue->channel->channel, + FRF_AZ_TX_DESCQ_OWNER_ID, 0, + FRF_AZ_TX_DESCQ_LABEL, tx_queue->queue, + FRF_AZ_TX_DESCQ_SIZE, + __ffs(tx_queue->txd.entries), + FRF_AZ_TX_DESCQ_TYPE, 0, + FRF_BZ_TX_NON_IP_DROP_DIS, 1); + + if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) { + int csum = tx_queue->queue & EFX_TXQ_TYPE_OFFLOAD; + EFX_SET_OWORD_FIELD(reg, FRF_BZ_TX_IP_CHKSM_DIS, !csum); + EFX_SET_OWORD_FIELD(reg, FRF_BZ_TX_TCP_CHKSM_DIS, + !csum); + } + + efx_writeo_table(efx, ®, efx->type->txd_ptr_tbl_base, + tx_queue->queue); + + if (efx_nic_rev(efx) < EFX_REV_FALCON_B0) { + /* Only 128 bits in this register */ + BUILD_BUG_ON(EFX_MAX_TX_QUEUES > 128); + + efx_reado(efx, ®, FR_AA_TX_CHKSM_CFG); + if (tx_queue->queue & EFX_TXQ_TYPE_OFFLOAD) + __clear_bit_le(tx_queue->queue, ®); + else + __set_bit_le(tx_queue->queue, ®); + efx_writeo(efx, ®, FR_AA_TX_CHKSM_CFG); + } + + if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) { + EFX_POPULATE_OWORD_1(reg, + FRF_BZ_TX_PACE, + (tx_queue->queue & EFX_TXQ_TYPE_HIGHPRI) ? + FFE_BZ_TX_PACE_OFF : + FFE_BZ_TX_PACE_RESERVED); + efx_writeo_table(efx, ®, FR_BZ_TX_PACE_TBL, + tx_queue->queue); + } +} + +static void efx_farch_flush_tx_queue(struct efx_tx_queue *tx_queue) +{ + struct efx_nic *efx = tx_queue->efx; + efx_oword_t tx_flush_descq; + + WARN_ON(atomic_read(&tx_queue->flush_outstanding)); + atomic_set(&tx_queue->flush_outstanding, 1); + + EFX_POPULATE_OWORD_2(tx_flush_descq, + FRF_AZ_TX_FLUSH_DESCQ_CMD, 1, + FRF_AZ_TX_FLUSH_DESCQ, tx_queue->queue); + efx_writeo(efx, &tx_flush_descq, FR_AZ_TX_FLUSH_DESCQ); +} + +void efx_farch_tx_fini(struct efx_tx_queue *tx_queue) +{ + struct efx_nic *efx = tx_queue->efx; + efx_oword_t tx_desc_ptr; + + /* Remove TX descriptor ring from card */ + EFX_ZERO_OWORD(tx_desc_ptr); + efx_writeo_table(efx, &tx_desc_ptr, efx->type->txd_ptr_tbl_base, + tx_queue->queue); + + /* Unpin TX descriptor ring */ + efx_fini_special_buffer(efx, &tx_queue->txd); +} + +/* Free buffers backing TX queue */ +void efx_farch_tx_remove(struct efx_tx_queue *tx_queue) +{ + efx_free_special_buffer(tx_queue->efx, &tx_queue->txd); +} + +/************************************************************************** + * + * RX path + * + **************************************************************************/ + +/* This creates an entry in the RX descriptor queue */ +static inline void +efx_farch_build_rx_desc(struct efx_rx_queue *rx_queue, unsigned index) +{ + struct efx_rx_buffer *rx_buf; + efx_qword_t *rxd; + + rxd = efx_rx_desc(rx_queue, index); + rx_buf = efx_rx_buffer(rx_queue, index); + EFX_POPULATE_QWORD_3(*rxd, + FSF_AZ_RX_KER_BUF_SIZE, + rx_buf->len - + rx_queue->efx->type->rx_buffer_padding, + FSF_AZ_RX_KER_BUF_REGION, 0, + FSF_AZ_RX_KER_BUF_ADDR, rx_buf->dma_addr); +} + +/* This writes to the RX_DESC_WPTR register for the specified receive + * descriptor ring. + */ +void efx_farch_rx_write(struct efx_rx_queue *rx_queue) +{ + struct efx_nic *efx = rx_queue->efx; + efx_dword_t reg; + unsigned write_ptr; + + while (rx_queue->notified_count != rx_queue->added_count) { + efx_farch_build_rx_desc( + rx_queue, + rx_queue->notified_count & rx_queue->ptr_mask); + ++rx_queue->notified_count; + } + + wmb(); + write_ptr = rx_queue->added_count & rx_queue->ptr_mask; + EFX_POPULATE_DWORD_1(reg, FRF_AZ_RX_DESC_WPTR_DWORD, write_ptr); + efx_writed_page(efx, ®, FR_AZ_RX_DESC_UPD_DWORD_P0, + efx_rx_queue_index(rx_queue)); +} + +int efx_farch_rx_probe(struct efx_rx_queue *rx_queue) +{ + struct efx_nic *efx = rx_queue->efx; + unsigned entries; + + entries = rx_queue->ptr_mask + 1; + return efx_alloc_special_buffer(efx, &rx_queue->rxd, + entries * sizeof(efx_qword_t)); +} + +void efx_farch_rx_init(struct efx_rx_queue *rx_queue) +{ + efx_oword_t rx_desc_ptr; + struct efx_nic *efx = rx_queue->efx; + bool is_b0 = efx_nic_rev(efx) >= EFX_REV_FALCON_B0; + bool iscsi_digest_en = is_b0; + bool jumbo_en; + + /* For kernel-mode queues in Falcon A1, the JUMBO flag enables + * DMA to continue after a PCIe page boundary (and scattering + * is not possible). In Falcon B0 and Siena, it enables + * scatter. + */ + jumbo_en = !is_b0 || efx->rx_scatter; + + netif_dbg(efx, hw, efx->net_dev, + "RX queue %d ring in special buffers %d-%d\n", + efx_rx_queue_index(rx_queue), rx_queue->rxd.index, + rx_queue->rxd.index + rx_queue->rxd.entries - 1); + + rx_queue->scatter_n = 0; + + /* Pin RX descriptor ring */ + efx_init_special_buffer(efx, &rx_queue->rxd); + + /* Push RX descriptor ring to card */ + EFX_POPULATE_OWORD_10(rx_desc_ptr, + FRF_AZ_RX_ISCSI_DDIG_EN, iscsi_digest_en, + FRF_AZ_RX_ISCSI_HDIG_EN, iscsi_digest_en, + FRF_AZ_RX_DESCQ_BUF_BASE_ID, rx_queue->rxd.index, + FRF_AZ_RX_DESCQ_EVQ_ID, + efx_rx_queue_channel(rx_queue)->channel, + FRF_AZ_RX_DESCQ_OWNER_ID, 0, + FRF_AZ_RX_DESCQ_LABEL, + efx_rx_queue_index(rx_queue), + FRF_AZ_RX_DESCQ_SIZE, + __ffs(rx_queue->rxd.entries), + FRF_AZ_RX_DESCQ_TYPE, 0 /* kernel queue */ , + FRF_AZ_RX_DESCQ_JUMBO, jumbo_en, + FRF_AZ_RX_DESCQ_EN, 1); + efx_writeo_table(efx, &rx_desc_ptr, efx->type->rxd_ptr_tbl_base, + efx_rx_queue_index(rx_queue)); +} + +static void efx_farch_flush_rx_queue(struct efx_rx_queue *rx_queue) +{ + struct efx_nic *efx = rx_queue->efx; + efx_oword_t rx_flush_descq; + + EFX_POPULATE_OWORD_2(rx_flush_descq, + FRF_AZ_RX_FLUSH_DESCQ_CMD, 1, + FRF_AZ_RX_FLUSH_DESCQ, + efx_rx_queue_index(rx_queue)); + efx_writeo(efx, &rx_flush_descq, FR_AZ_RX_FLUSH_DESCQ); +} + +void efx_farch_rx_fini(struct efx_rx_queue *rx_queue) +{ + efx_oword_t rx_desc_ptr; + struct efx_nic *efx = rx_queue->efx; + + /* Remove RX descriptor ring from card */ + EFX_ZERO_OWORD(rx_desc_ptr); + efx_writeo_table(efx, &rx_desc_ptr, efx->type->rxd_ptr_tbl_base, + efx_rx_queue_index(rx_queue)); + + /* Unpin RX descriptor ring */ + efx_fini_special_buffer(efx, &rx_queue->rxd); +} + +/* Free buffers backing RX queue */ +void efx_farch_rx_remove(struct efx_rx_queue *rx_queue) +{ + efx_free_special_buffer(rx_queue->efx, &rx_queue->rxd); +} + +/************************************************************************** + * + * Flush handling + * + **************************************************************************/ + +/* efx_farch_flush_queues() must be woken up when all flushes are completed, + * or more RX flushes can be kicked off. + */ +static bool efx_farch_flush_wake(struct efx_nic *efx) +{ + /* Ensure that all updates are visible to efx_farch_flush_queues() */ + smp_mb(); + + return (atomic_read(&efx->drain_pending) == 0 || + (atomic_read(&efx->rxq_flush_outstanding) < EFX_RX_FLUSH_COUNT + && atomic_read(&efx->rxq_flush_pending) > 0)); +} + +static bool efx_check_tx_flush_complete(struct efx_nic *efx) +{ + bool i = true; + efx_oword_t txd_ptr_tbl; + struct efx_channel *channel; + struct efx_tx_queue *tx_queue; + + efx_for_each_channel(channel, efx) { + efx_for_each_channel_tx_queue(tx_queue, channel) { + efx_reado_table(efx, &txd_ptr_tbl, + FR_BZ_TX_DESC_PTR_TBL, tx_queue->queue); + if (EFX_OWORD_FIELD(txd_ptr_tbl, + FRF_AZ_TX_DESCQ_FLUSH) || + EFX_OWORD_FIELD(txd_ptr_tbl, + FRF_AZ_TX_DESCQ_EN)) { + netif_dbg(efx, hw, efx->net_dev, + "flush did not complete on TXQ %d\n", + tx_queue->queue); + i = false; + } else if (atomic_cmpxchg(&tx_queue->flush_outstanding, + 1, 0)) { + /* The flush is complete, but we didn't + * receive a flush completion event + */ + netif_dbg(efx, hw, efx->net_dev, + "flush complete on TXQ %d, so drain " + "the queue\n", tx_queue->queue); + /* Don't need to increment drain_pending as it + * has already been incremented for the queues + * which did not drain + */ + efx_farch_magic_event(channel, + EFX_CHANNEL_MAGIC_TX_DRAIN( + tx_queue)); + } + } + } + + return i; +} + +/* Flush all the transmit queues, and continue flushing receive queues until + * they're all flushed. Wait for the DRAIN events to be recieved so that there + * are no more RX and TX events left on any channel. */ +static int efx_farch_do_flush(struct efx_nic *efx) +{ + unsigned timeout = msecs_to_jiffies(5000); /* 5s for all flushes and drains */ + struct efx_channel *channel; + struct efx_rx_queue *rx_queue; + struct efx_tx_queue *tx_queue; + int rc = 0; + + efx_for_each_channel(channel, efx) { + efx_for_each_channel_tx_queue(tx_queue, channel) { + atomic_inc(&efx->drain_pending); + efx_farch_flush_tx_queue(tx_queue); + } + efx_for_each_channel_rx_queue(rx_queue, channel) { + atomic_inc(&efx->drain_pending); + rx_queue->flush_pending = true; + atomic_inc(&efx->rxq_flush_pending); + } + } + + while (timeout && atomic_read(&efx->drain_pending) > 0) { + /* If SRIOV is enabled, then offload receive queue flushing to + * the firmware (though we will still have to poll for + * completion). If that fails, fall back to the old scheme. + */ + if (efx_sriov_enabled(efx)) { + rc = efx_mcdi_flush_rxqs(efx); + if (!rc) + goto wait; + } + + /* The hardware supports four concurrent rx flushes, each of + * which may need to be retried if there is an outstanding + * descriptor fetch + */ + efx_for_each_channel(channel, efx) { + efx_for_each_channel_rx_queue(rx_queue, channel) { + if (atomic_read(&efx->rxq_flush_outstanding) >= + EFX_RX_FLUSH_COUNT) + break; + + if (rx_queue->flush_pending) { + rx_queue->flush_pending = false; + atomic_dec(&efx->rxq_flush_pending); + atomic_inc(&efx->rxq_flush_outstanding); + efx_farch_flush_rx_queue(rx_queue); + } + } + } + + wait: + timeout = wait_event_timeout(efx->flush_wq, + efx_farch_flush_wake(efx), + timeout); + } + + if (atomic_read(&efx->drain_pending) && + !efx_check_tx_flush_complete(efx)) { + netif_err(efx, hw, efx->net_dev, "failed to flush %d queues " + "(rx %d+%d)\n", atomic_read(&efx->drain_pending), + atomic_read(&efx->rxq_flush_outstanding), + atomic_read(&efx->rxq_flush_pending)); + rc = -ETIMEDOUT; + + atomic_set(&efx->drain_pending, 0); + atomic_set(&efx->rxq_flush_pending, 0); + atomic_set(&efx->rxq_flush_outstanding, 0); + } + + return rc; +} + +int efx_farch_fini_dmaq(struct efx_nic *efx) +{ + struct efx_channel *channel; + struct efx_tx_queue *tx_queue; + struct efx_rx_queue *rx_queue; + int rc = 0; + + /* Do not attempt to write to the NIC during EEH recovery */ + if (efx->state != STATE_RECOVERY) { + /* Only perform flush if DMA is enabled */ + if (efx->pci_dev->is_busmaster) { + efx->type->prepare_flush(efx); + rc = efx_farch_do_flush(efx); + efx->type->finish_flush(efx); + } + + efx_for_each_channel(channel, efx) { + efx_for_each_channel_rx_queue(rx_queue, channel) + efx_farch_rx_fini(rx_queue); + efx_for_each_channel_tx_queue(tx_queue, channel) + efx_farch_tx_fini(tx_queue); + } + } + + return rc; +} + +/************************************************************************** + * + * Event queue processing + * Event queues are processed by per-channel tasklets. + * + **************************************************************************/ + +/* Update a channel's event queue's read pointer (RPTR) register + * + * This writes the EVQ_RPTR_REG register for the specified channel's + * event queue. + */ +void efx_farch_ev_read_ack(struct efx_channel *channel) +{ + efx_dword_t reg; + struct efx_nic *efx = channel->efx; + + EFX_POPULATE_DWORD_1(reg, FRF_AZ_EVQ_RPTR, + channel->eventq_read_ptr & channel->eventq_mask); + + /* For Falcon A1, EVQ_RPTR_KER is documented as having a step size + * of 4 bytes, but it is really 16 bytes just like later revisions. + */ + efx_writed(efx, ®, + efx->type->evq_rptr_tbl_base + + FR_BZ_EVQ_RPTR_STEP * channel->channel); +} + +/* Use HW to insert a SW defined event */ +void efx_farch_generate_event(struct efx_nic *efx, unsigned int evq, + efx_qword_t *event) +{ + efx_oword_t drv_ev_reg; + + BUILD_BUG_ON(FRF_AZ_DRV_EV_DATA_LBN != 0 || + FRF_AZ_DRV_EV_DATA_WIDTH != 64); + drv_ev_reg.u32[0] = event->u32[0]; + drv_ev_reg.u32[1] = event->u32[1]; + drv_ev_reg.u32[2] = 0; + drv_ev_reg.u32[3] = 0; + EFX_SET_OWORD_FIELD(drv_ev_reg, FRF_AZ_DRV_EV_QID, evq); + efx_writeo(efx, &drv_ev_reg, FR_AZ_DRV_EV); +} + +static void efx_farch_magic_event(struct efx_channel *channel, u32 magic) +{ + efx_qword_t event; + + EFX_POPULATE_QWORD_2(event, FSF_AZ_EV_CODE, + FSE_AZ_EV_CODE_DRV_GEN_EV, + FSF_AZ_DRV_GEN_EV_MAGIC, magic); + efx_farch_generate_event(channel->efx, channel->channel, &event); +} + +/* Handle a transmit completion event + * + * The NIC batches TX completion events; the message we receive is of + * the form "complete all TX events up to this index". + */ +static int +efx_farch_handle_tx_event(struct efx_channel *channel, efx_qword_t *event) +{ + unsigned int tx_ev_desc_ptr; + unsigned int tx_ev_q_label; + struct efx_tx_queue *tx_queue; + struct efx_nic *efx = channel->efx; + int tx_packets = 0; + + if (unlikely(ACCESS_ONCE(efx->reset_pending))) + return 0; + + if (likely(EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_COMP))) { + /* Transmit completion */ + tx_ev_desc_ptr = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_DESC_PTR); + tx_ev_q_label = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_Q_LABEL); + tx_queue = efx_channel_get_tx_queue( + channel, tx_ev_q_label % EFX_TXQ_TYPES); + tx_packets = ((tx_ev_desc_ptr - tx_queue->read_count) & + tx_queue->ptr_mask); + efx_xmit_done(tx_queue, tx_ev_desc_ptr); + } else if (EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_WQ_FF_FULL)) { + /* Rewrite the FIFO write pointer */ + tx_ev_q_label = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_Q_LABEL); + tx_queue = efx_channel_get_tx_queue( + channel, tx_ev_q_label % EFX_TXQ_TYPES); + + netif_tx_lock(efx->net_dev); + efx_farch_notify_tx_desc(tx_queue); + netif_tx_unlock(efx->net_dev); + } else if (EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_PKT_ERR) && + EFX_WORKAROUND_10727(efx)) { + efx_schedule_reset(efx, RESET_TYPE_TX_DESC_FETCH); + } else { + netif_err(efx, tx_err, efx->net_dev, + "channel %d unexpected TX event " + EFX_QWORD_FMT"\n", channel->channel, + EFX_QWORD_VAL(*event)); + } + + return tx_packets; +} + +/* Detect errors included in the rx_evt_pkt_ok bit. */ +static u16 efx_farch_handle_rx_not_ok(struct efx_rx_queue *rx_queue, + const efx_qword_t *event) +{ + struct efx_channel *channel = efx_rx_queue_channel(rx_queue); + struct efx_nic *efx = rx_queue->efx; + bool rx_ev_buf_owner_id_err, rx_ev_ip_hdr_chksum_err; + bool rx_ev_tcp_udp_chksum_err, rx_ev_eth_crc_err; + bool rx_ev_frm_trunc, rx_ev_drib_nib, rx_ev_tobe_disc; + bool rx_ev_other_err, rx_ev_pause_frm; + bool rx_ev_hdr_type, rx_ev_mcast_pkt; + unsigned rx_ev_pkt_type; + + rx_ev_hdr_type = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_HDR_TYPE); + rx_ev_mcast_pkt = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_MCAST_PKT); + rx_ev_tobe_disc = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_TOBE_DISC); + rx_ev_pkt_type = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_PKT_TYPE); + rx_ev_buf_owner_id_err = EFX_QWORD_FIELD(*event, + FSF_AZ_RX_EV_BUF_OWNER_ID_ERR); + rx_ev_ip_hdr_chksum_err = EFX_QWORD_FIELD(*event, + FSF_AZ_RX_EV_IP_HDR_CHKSUM_ERR); + rx_ev_tcp_udp_chksum_err = EFX_QWORD_FIELD(*event, + FSF_AZ_RX_EV_TCP_UDP_CHKSUM_ERR); + rx_ev_eth_crc_err = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_ETH_CRC_ERR); + rx_ev_frm_trunc = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_FRM_TRUNC); + rx_ev_drib_nib = ((efx_nic_rev(efx) >= EFX_REV_FALCON_B0) ? + 0 : EFX_QWORD_FIELD(*event, FSF_AA_RX_EV_DRIB_NIB)); + rx_ev_pause_frm = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_PAUSE_FRM_ERR); + + /* Every error apart from tobe_disc and pause_frm */ + rx_ev_other_err = (rx_ev_drib_nib | rx_ev_tcp_udp_chksum_err | + rx_ev_buf_owner_id_err | rx_ev_eth_crc_err | + rx_ev_frm_trunc | rx_ev_ip_hdr_chksum_err); + + /* Count errors that are not in MAC stats. Ignore expected + * checksum errors during self-test. */ + if (rx_ev_frm_trunc) + ++channel->n_rx_frm_trunc; + else if (rx_ev_tobe_disc) + ++channel->n_rx_tobe_disc; + else if (!efx->loopback_selftest) { + if (rx_ev_ip_hdr_chksum_err) + ++channel->n_rx_ip_hdr_chksum_err; + else if (rx_ev_tcp_udp_chksum_err) + ++channel->n_rx_tcp_udp_chksum_err; + } + + /* TOBE_DISC is expected on unicast mismatches; don't print out an + * error message. FRM_TRUNC indicates RXDP dropped the packet due + * to a FIFO overflow. + */ +#ifdef DEBUG + if (rx_ev_other_err && net_ratelimit()) { + netif_dbg(efx, rx_err, efx->net_dev, + " RX queue %d unexpected RX event " + EFX_QWORD_FMT "%s%s%s%s%s%s%s%s\n", + efx_rx_queue_index(rx_queue), EFX_QWORD_VAL(*event), + rx_ev_buf_owner_id_err ? " [OWNER_ID_ERR]" : "", + rx_ev_ip_hdr_chksum_err ? + " [IP_HDR_CHKSUM_ERR]" : "", + rx_ev_tcp_udp_chksum_err ? + " [TCP_UDP_CHKSUM_ERR]" : "", + rx_ev_eth_crc_err ? " [ETH_CRC_ERR]" : "", + rx_ev_frm_trunc ? " [FRM_TRUNC]" : "", + rx_ev_drib_nib ? " [DRIB_NIB]" : "", + rx_ev_tobe_disc ? " [TOBE_DISC]" : "", + rx_ev_pause_frm ? " [PAUSE]" : ""); + } +#endif + + /* The frame must be discarded if any of these are true. */ + return (rx_ev_eth_crc_err | rx_ev_frm_trunc | rx_ev_drib_nib | + rx_ev_tobe_disc | rx_ev_pause_frm) ? + EFX_RX_PKT_DISCARD : 0; +} + +/* Handle receive events that are not in-order. Return true if this + * can be handled as a partial packet discard, false if it's more + * serious. + */ +static bool +efx_farch_handle_rx_bad_index(struct efx_rx_queue *rx_queue, unsigned index) +{ + struct efx_channel *channel = efx_rx_queue_channel(rx_queue); + struct efx_nic *efx = rx_queue->efx; + unsigned expected, dropped; + + if (rx_queue->scatter_n && + index == ((rx_queue->removed_count + rx_queue->scatter_n - 1) & + rx_queue->ptr_mask)) { + ++channel->n_rx_nodesc_trunc; + return true; + } + + expected = rx_queue->removed_count & rx_queue->ptr_mask; + dropped = (index - expected) & rx_queue->ptr_mask; + netif_info(efx, rx_err, efx->net_dev, + "dropped %d events (index=%d expected=%d)\n", + dropped, index, expected); + + efx_schedule_reset(efx, EFX_WORKAROUND_5676(efx) ? + RESET_TYPE_RX_RECOVERY : RESET_TYPE_DISABLE); + return false; +} + +/* Handle a packet received event + * + * The NIC gives a "discard" flag if it's a unicast packet with the + * wrong destination address + * Also "is multicast" and "matches multicast filter" flags can be used to + * discard non-matching multicast packets. + */ +static void +efx_farch_handle_rx_event(struct efx_channel *channel, const efx_qword_t *event) +{ + unsigned int rx_ev_desc_ptr, rx_ev_byte_cnt; + unsigned int rx_ev_hdr_type, rx_ev_mcast_pkt; + unsigned expected_ptr; + bool rx_ev_pkt_ok, rx_ev_sop, rx_ev_cont; + u16 flags; + struct efx_rx_queue *rx_queue; + struct efx_nic *efx = channel->efx; + + if (unlikely(ACCESS_ONCE(efx->reset_pending))) + return; + + rx_ev_cont = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_JUMBO_CONT); + rx_ev_sop = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_SOP); + WARN_ON(EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_Q_LABEL) != + channel->channel); + + rx_queue = efx_channel_get_rx_queue(channel); + + rx_ev_desc_ptr = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_DESC_PTR); + expected_ptr = ((rx_queue->removed_count + rx_queue->scatter_n) & + rx_queue->ptr_mask); + + /* Check for partial drops and other errors */ + if (unlikely(rx_ev_desc_ptr != expected_ptr) || + unlikely(rx_ev_sop != (rx_queue->scatter_n == 0))) { + if (rx_ev_desc_ptr != expected_ptr && + !efx_farch_handle_rx_bad_index(rx_queue, rx_ev_desc_ptr)) + return; + + /* Discard all pending fragments */ + if (rx_queue->scatter_n) { + efx_rx_packet( + rx_queue, + rx_queue->removed_count & rx_queue->ptr_mask, + rx_queue->scatter_n, 0, EFX_RX_PKT_DISCARD); + rx_queue->removed_count += rx_queue->scatter_n; + rx_queue->scatter_n = 0; + } + + /* Return if there is no new fragment */ + if (rx_ev_desc_ptr != expected_ptr) + return; + + /* Discard new fragment if not SOP */ + if (!rx_ev_sop) { + efx_rx_packet( + rx_queue, + rx_queue->removed_count & rx_queue->ptr_mask, + 1, 0, EFX_RX_PKT_DISCARD); + ++rx_queue->removed_count; + return; + } + } + + ++rx_queue->scatter_n; + if (rx_ev_cont) + return; + + rx_ev_byte_cnt = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_BYTE_CNT); + rx_ev_pkt_ok = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_PKT_OK); + rx_ev_hdr_type = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_HDR_TYPE); + + if (likely(rx_ev_pkt_ok)) { + /* If packet is marked as OK then we can rely on the + * hardware checksum and classification. + */ + flags = 0; + switch (rx_ev_hdr_type) { + case FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_TCP: + flags |= EFX_RX_PKT_TCP; + /* fall through */ + case FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_UDP: + flags |= EFX_RX_PKT_CSUMMED; + /* fall through */ + case FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_OTHER: + case FSE_AZ_RX_EV_HDR_TYPE_OTHER: + break; + } + } else { + flags = efx_farch_handle_rx_not_ok(rx_queue, event); + } + + /* Detect multicast packets that didn't match the filter */ + rx_ev_mcast_pkt = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_MCAST_PKT); + if (rx_ev_mcast_pkt) { + unsigned int rx_ev_mcast_hash_match = + EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_MCAST_HASH_MATCH); + + if (unlikely(!rx_ev_mcast_hash_match)) { + ++channel->n_rx_mcast_mismatch; + flags |= EFX_RX_PKT_DISCARD; + } + } + + channel->irq_mod_score += 2; + + /* Handle received packet */ + efx_rx_packet(rx_queue, + rx_queue->removed_count & rx_queue->ptr_mask, + rx_queue->scatter_n, rx_ev_byte_cnt, flags); + rx_queue->removed_count += rx_queue->scatter_n; + rx_queue->scatter_n = 0; +} + +/* If this flush done event corresponds to a &struct efx_tx_queue, then + * send an %EFX_CHANNEL_MAGIC_TX_DRAIN event to drain the event queue + * of all transmit completions. + */ +static void +efx_farch_handle_tx_flush_done(struct efx_nic *efx, efx_qword_t *event) +{ + struct efx_tx_queue *tx_queue; + int qid; + + qid = EFX_QWORD_FIELD(*event, FSF_AZ_DRIVER_EV_SUBDATA); + if (qid < EFX_TXQ_TYPES * efx->n_tx_channels) { + tx_queue = efx_get_tx_queue(efx, qid / EFX_TXQ_TYPES, + qid % EFX_TXQ_TYPES); + if (atomic_cmpxchg(&tx_queue->flush_outstanding, 1, 0)) { + efx_farch_magic_event(tx_queue->channel, + EFX_CHANNEL_MAGIC_TX_DRAIN(tx_queue)); + } + } +} + +/* If this flush done event corresponds to a &struct efx_rx_queue: If the flush + * was succesful then send an %EFX_CHANNEL_MAGIC_RX_DRAIN, otherwise add + * the RX queue back to the mask of RX queues in need of flushing. + */ +static void +efx_farch_handle_rx_flush_done(struct efx_nic *efx, efx_qword_t *event) +{ + struct efx_channel *channel; + struct efx_rx_queue *rx_queue; + int qid; + bool failed; + + qid = EFX_QWORD_FIELD(*event, FSF_AZ_DRIVER_EV_RX_DESCQ_ID); + failed = EFX_QWORD_FIELD(*event, FSF_AZ_DRIVER_EV_RX_FLUSH_FAIL); + if (qid >= efx->n_channels) + return; + channel = efx_get_channel(efx, qid); + if (!efx_channel_has_rx_queue(channel)) + return; + rx_queue = efx_channel_get_rx_queue(channel); + + if (failed) { + netif_info(efx, hw, efx->net_dev, + "RXQ %d flush retry\n", qid); + rx_queue->flush_pending = true; + atomic_inc(&efx->rxq_flush_pending); + } else { + efx_farch_magic_event(efx_rx_queue_channel(rx_queue), + EFX_CHANNEL_MAGIC_RX_DRAIN(rx_queue)); + } + atomic_dec(&efx->rxq_flush_outstanding); + if (efx_farch_flush_wake(efx)) + wake_up(&efx->flush_wq); +} + +static void +efx_farch_handle_drain_event(struct efx_channel *channel) +{ + struct efx_nic *efx = channel->efx; + + WARN_ON(atomic_read(&efx->drain_pending) == 0); + atomic_dec(&efx->drain_pending); + if (efx_farch_flush_wake(efx)) + wake_up(&efx->flush_wq); +} + +static void efx_farch_handle_generated_event(struct efx_channel *channel, + efx_qword_t *event) +{ + struct efx_nic *efx = channel->efx; + struct efx_rx_queue *rx_queue = + efx_channel_has_rx_queue(channel) ? + efx_channel_get_rx_queue(channel) : NULL; + unsigned magic, code; + + magic = EFX_QWORD_FIELD(*event, FSF_AZ_DRV_GEN_EV_MAGIC); + code = _EFX_CHANNEL_MAGIC_CODE(magic); + + if (magic == EFX_CHANNEL_MAGIC_TEST(channel)) { + channel->event_test_cpu = raw_smp_processor_id(); + } else if (rx_queue && magic == EFX_CHANNEL_MAGIC_FILL(rx_queue)) { + /* The queue must be empty, so we won't receive any rx + * events, so efx_process_channel() won't refill the + * queue. Refill it here */ + efx_fast_push_rx_descriptors(rx_queue); + } else if (rx_queue && magic == EFX_CHANNEL_MAGIC_RX_DRAIN(rx_queue)) { + efx_farch_handle_drain_event(channel); + } else if (code == _EFX_CHANNEL_MAGIC_TX_DRAIN) { + efx_farch_handle_drain_event(channel); + } else { + netif_dbg(efx, hw, efx->net_dev, "channel %d received " + "generated event "EFX_QWORD_FMT"\n", + channel->channel, EFX_QWORD_VAL(*event)); + } +} + +static void +efx_farch_handle_driver_event(struct efx_channel *channel, efx_qword_t *event) +{ + struct efx_nic *efx = channel->efx; + unsigned int ev_sub_code; + unsigned int ev_sub_data; + + ev_sub_code = EFX_QWORD_FIELD(*event, FSF_AZ_DRIVER_EV_SUBCODE); + ev_sub_data = EFX_QWORD_FIELD(*event, FSF_AZ_DRIVER_EV_SUBDATA); + + switch (ev_sub_code) { + case FSE_AZ_TX_DESCQ_FLS_DONE_EV: + netif_vdbg(efx, hw, efx->net_dev, "channel %d TXQ %d flushed\n", + channel->channel, ev_sub_data); + efx_farch_handle_tx_flush_done(efx, event); + efx_sriov_tx_flush_done(efx, event); + break; + case FSE_AZ_RX_DESCQ_FLS_DONE_EV: + netif_vdbg(efx, hw, efx->net_dev, "channel %d RXQ %d flushed\n", + channel->channel, ev_sub_data); + efx_farch_handle_rx_flush_done(efx, event); + efx_sriov_rx_flush_done(efx, event); + break; + case FSE_AZ_EVQ_INIT_DONE_EV: + netif_dbg(efx, hw, efx->net_dev, + "channel %d EVQ %d initialised\n", + channel->channel, ev_sub_data); + break; + case FSE_AZ_SRM_UPD_DONE_EV: + netif_vdbg(efx, hw, efx->net_dev, + "channel %d SRAM update done\n", channel->channel); + break; + case FSE_AZ_WAKE_UP_EV: + netif_vdbg(efx, hw, efx->net_dev, + "channel %d RXQ %d wakeup event\n", + channel->channel, ev_sub_data); + break; + case FSE_AZ_TIMER_EV: + netif_vdbg(efx, hw, efx->net_dev, + "channel %d RX queue %d timer expired\n", + channel->channel, ev_sub_data); + break; + case FSE_AA_RX_RECOVER_EV: + netif_err(efx, rx_err, efx->net_dev, + "channel %d seen DRIVER RX_RESET event. " + "Resetting.\n", channel->channel); + atomic_inc(&efx->rx_reset); + efx_schedule_reset(efx, + EFX_WORKAROUND_6555(efx) ? + RESET_TYPE_RX_RECOVERY : + RESET_TYPE_DISABLE); + break; + case FSE_BZ_RX_DSC_ERROR_EV: + if (ev_sub_data < EFX_VI_BASE) { + netif_err(efx, rx_err, efx->net_dev, + "RX DMA Q %d reports descriptor fetch error." + " RX Q %d is disabled.\n", ev_sub_data, + ev_sub_data); + efx_schedule_reset(efx, RESET_TYPE_RX_DESC_FETCH); + } else + efx_sriov_desc_fetch_err(efx, ev_sub_data); + break; + case FSE_BZ_TX_DSC_ERROR_EV: + if (ev_sub_data < EFX_VI_BASE) { + netif_err(efx, tx_err, efx->net_dev, + "TX DMA Q %d reports descriptor fetch error." + " TX Q %d is disabled.\n", ev_sub_data, + ev_sub_data); + efx_schedule_reset(efx, RESET_TYPE_TX_DESC_FETCH); + } else + efx_sriov_desc_fetch_err(efx, ev_sub_data); + break; + default: + netif_vdbg(efx, hw, efx->net_dev, + "channel %d unknown driver event code %d " + "data %04x\n", channel->channel, ev_sub_code, + ev_sub_data); + break; + } +} + +int efx_farch_ev_process(struct efx_channel *channel, int budget) +{ + struct efx_nic *efx = channel->efx; + unsigned int read_ptr; + efx_qword_t event, *p_event; + int ev_code; + int tx_packets = 0; + int spent = 0; + + read_ptr = channel->eventq_read_ptr; + + for (;;) { + p_event = efx_event(channel, read_ptr); + event = *p_event; + + if (!efx_event_present(&event)) + /* End of events */ + break; + + netif_vdbg(channel->efx, intr, channel->efx->net_dev, + "channel %d event is "EFX_QWORD_FMT"\n", + channel->channel, EFX_QWORD_VAL(event)); + + /* Clear this event by marking it all ones */ + EFX_SET_QWORD(*p_event); + + ++read_ptr; + + ev_code = EFX_QWORD_FIELD(event, FSF_AZ_EV_CODE); + + switch (ev_code) { + case FSE_AZ_EV_CODE_RX_EV: + efx_farch_handle_rx_event(channel, &event); + if (++spent == budget) + goto out; + break; + case FSE_AZ_EV_CODE_TX_EV: + tx_packets += efx_farch_handle_tx_event(channel, + &event); + if (tx_packets > efx->txq_entries) { + spent = budget; + goto out; + } + break; + case FSE_AZ_EV_CODE_DRV_GEN_EV: + efx_farch_handle_generated_event(channel, &event); + break; + case FSE_AZ_EV_CODE_DRIVER_EV: + efx_farch_handle_driver_event(channel, &event); + break; + case FSE_CZ_EV_CODE_USER_EV: + efx_sriov_event(channel, &event); + break; + case FSE_CZ_EV_CODE_MCDI_EV: + efx_mcdi_process_event(channel, &event); + break; + case FSE_AZ_EV_CODE_GLOBAL_EV: + if (efx->type->handle_global_event && + efx->type->handle_global_event(channel, &event)) + break; + /* else fall through */ + default: + netif_err(channel->efx, hw, channel->efx->net_dev, + "channel %d unknown event type %d (data " + EFX_QWORD_FMT ")\n", channel->channel, + ev_code, EFX_QWORD_VAL(event)); + } + } + +out: + channel->eventq_read_ptr = read_ptr; + return spent; +} + +/* Allocate buffer table entries for event queue */ +int efx_farch_ev_probe(struct efx_channel *channel) +{ + struct efx_nic *efx = channel->efx; + unsigned entries; + + entries = channel->eventq_mask + 1; + return efx_alloc_special_buffer(efx, &channel->eventq, + entries * sizeof(efx_qword_t)); +} + +void efx_farch_ev_init(struct efx_channel *channel) +{ + efx_oword_t reg; + struct efx_nic *efx = channel->efx; + + netif_dbg(efx, hw, efx->net_dev, + "channel %d event queue in special buffers %d-%d\n", + channel->channel, channel->eventq.index, + channel->eventq.index + channel->eventq.entries - 1); + + if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0) { + EFX_POPULATE_OWORD_3(reg, + FRF_CZ_TIMER_Q_EN, 1, + FRF_CZ_HOST_NOTIFY_MODE, 0, + FRF_CZ_TIMER_MODE, FFE_CZ_TIMER_MODE_DIS); + efx_writeo_table(efx, ®, FR_BZ_TIMER_TBL, channel->channel); + } + + /* Pin event queue buffer */ + efx_init_special_buffer(efx, &channel->eventq); + + /* Fill event queue with all ones (i.e. empty events) */ + memset(channel->eventq.buf.addr, 0xff, channel->eventq.buf.len); + + /* Push event queue to card */ + EFX_POPULATE_OWORD_3(reg, + FRF_AZ_EVQ_EN, 1, + FRF_AZ_EVQ_SIZE, __ffs(channel->eventq.entries), + FRF_AZ_EVQ_BUF_BASE_ID, channel->eventq.index); + efx_writeo_table(efx, ®, efx->type->evq_ptr_tbl_base, + channel->channel); + + efx->type->push_irq_moderation(channel); +} + +void efx_farch_ev_fini(struct efx_channel *channel) +{ + efx_oword_t reg; + struct efx_nic *efx = channel->efx; + + /* Remove event queue from card */ + EFX_ZERO_OWORD(reg); + efx_writeo_table(efx, ®, efx->type->evq_ptr_tbl_base, + channel->channel); + if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0) + efx_writeo_table(efx, ®, FR_BZ_TIMER_TBL, channel->channel); + + /* Unpin event queue */ + efx_fini_special_buffer(efx, &channel->eventq); +} + +/* Free buffers backing event queue */ +void efx_farch_ev_remove(struct efx_channel *channel) +{ + efx_free_special_buffer(channel->efx, &channel->eventq); +} + + +void efx_farch_ev_test_generate(struct efx_channel *channel) +{ + efx_farch_magic_event(channel, EFX_CHANNEL_MAGIC_TEST(channel)); +} + +void efx_farch_rx_defer_refill(struct efx_rx_queue *rx_queue) +{ + efx_farch_magic_event(efx_rx_queue_channel(rx_queue), + EFX_CHANNEL_MAGIC_FILL(rx_queue)); +} + +/************************************************************************** + * + * Hardware interrupts + * The hardware interrupt handler does very little work; all the event + * queue processing is carried out by per-channel tasklets. + * + **************************************************************************/ + +/* Enable/disable/generate interrupts */ +static inline void efx_farch_interrupts(struct efx_nic *efx, + bool enabled, bool force) +{ + efx_oword_t int_en_reg_ker; + + EFX_POPULATE_OWORD_3(int_en_reg_ker, + FRF_AZ_KER_INT_LEVE_SEL, efx->irq_level, + FRF_AZ_KER_INT_KER, force, + FRF_AZ_DRV_INT_EN_KER, enabled); + efx_writeo(efx, &int_en_reg_ker, FR_AZ_INT_EN_KER); +} + +void efx_farch_irq_enable_master(struct efx_nic *efx) +{ + EFX_ZERO_OWORD(*((efx_oword_t *) efx->irq_status.addr)); + wmb(); /* Ensure interrupt vector is clear before interrupts enabled */ + + efx_farch_interrupts(efx, true, false); +} + +void efx_farch_irq_disable_master(struct efx_nic *efx) +{ + /* Disable interrupts */ + efx_farch_interrupts(efx, false, false); +} + +/* Generate a test interrupt + * Interrupt must already have been enabled, otherwise nasty things + * may happen. + */ +void efx_farch_irq_test_generate(struct efx_nic *efx) +{ + efx_farch_interrupts(efx, true, true); +} + +/* Process a fatal interrupt + * Disable bus mastering ASAP and schedule a reset + */ +irqreturn_t efx_farch_fatal_interrupt(struct efx_nic *efx) +{ + struct falcon_nic_data *nic_data = efx->nic_data; + efx_oword_t *int_ker = efx->irq_status.addr; + efx_oword_t fatal_intr; + int error, mem_perr; + + efx_reado(efx, &fatal_intr, FR_AZ_FATAL_INTR_KER); + error = EFX_OWORD_FIELD(fatal_intr, FRF_AZ_FATAL_INTR); + + netif_err(efx, hw, efx->net_dev, "SYSTEM ERROR "EFX_OWORD_FMT" status " + EFX_OWORD_FMT ": %s\n", EFX_OWORD_VAL(*int_ker), + EFX_OWORD_VAL(fatal_intr), + error ? "disabling bus mastering" : "no recognised error"); + + /* If this is a memory parity error dump which blocks are offending */ + mem_perr = (EFX_OWORD_FIELD(fatal_intr, FRF_AZ_MEM_PERR_INT_KER) || + EFX_OWORD_FIELD(fatal_intr, FRF_AZ_SRM_PERR_INT_KER)); + if (mem_perr) { + efx_oword_t reg; + efx_reado(efx, ®, FR_AZ_MEM_STAT); + netif_err(efx, hw, efx->net_dev, + "SYSTEM ERROR: memory parity error "EFX_OWORD_FMT"\n", + EFX_OWORD_VAL(reg)); + } + + /* Disable both devices */ + pci_clear_master(efx->pci_dev); + if (efx_nic_is_dual_func(efx)) + pci_clear_master(nic_data->pci_dev2); + efx_farch_irq_disable_master(efx); + + /* Count errors and reset or disable the NIC accordingly */ + if (efx->int_error_count == 0 || + time_after(jiffies, efx->int_error_expire)) { + efx->int_error_count = 0; + efx->int_error_expire = + jiffies + EFX_INT_ERROR_EXPIRE * HZ; + } + if (++efx->int_error_count < EFX_MAX_INT_ERRORS) { + netif_err(efx, hw, efx->net_dev, + "SYSTEM ERROR - reset scheduled\n"); + efx_schedule_reset(efx, RESET_TYPE_INT_ERROR); + } else { + netif_err(efx, hw, efx->net_dev, + "SYSTEM ERROR - max number of errors seen." + "NIC will be disabled\n"); + efx_schedule_reset(efx, RESET_TYPE_DISABLE); + } + + return IRQ_HANDLED; +} + +/* Handle a legacy interrupt + * Acknowledges the interrupt and schedule event queue processing. + */ +irqreturn_t efx_farch_legacy_interrupt(int irq, void *dev_id) +{ + struct efx_nic *efx = dev_id; + bool soft_enabled = ACCESS_ONCE(efx->irq_soft_enabled); + efx_oword_t *int_ker = efx->irq_status.addr; + irqreturn_t result = IRQ_NONE; + struct efx_channel *channel; + efx_dword_t reg; + u32 queues; + int syserr; + + /* Read the ISR which also ACKs the interrupts */ + efx_readd(efx, ®, FR_BZ_INT_ISR0); + queues = EFX_EXTRACT_DWORD(reg, 0, 31); + + /* Legacy interrupts are disabled too late by the EEH kernel + * code. Disable them earlier. + * If an EEH error occurred, the read will have returned all ones. + */ + if (EFX_DWORD_IS_ALL_ONES(reg) && efx_try_recovery(efx) && + !efx->eeh_disabled_legacy_irq) { + disable_irq_nosync(efx->legacy_irq); + efx->eeh_disabled_legacy_irq = true; + } + + /* Handle non-event-queue sources */ + if (queues & (1U << efx->irq_level) && soft_enabled) { + syserr = EFX_OWORD_FIELD(*int_ker, FSF_AZ_NET_IVEC_FATAL_INT); + if (unlikely(syserr)) + return efx_farch_fatal_interrupt(efx); + efx->last_irq_cpu = raw_smp_processor_id(); + } + + if (queues != 0) { + if (EFX_WORKAROUND_15783(efx)) + efx->irq_zero_count = 0; + + /* Schedule processing of any interrupting queues */ + if (likely(soft_enabled)) { + efx_for_each_channel(channel, efx) { + if (queues & 1) + efx_schedule_channel_irq(channel); + queues >>= 1; + } + } + result = IRQ_HANDLED; + + } else if (EFX_WORKAROUND_15783(efx)) { + efx_qword_t *event; + + /* We can't return IRQ_HANDLED more than once on seeing ISR=0 + * because this might be a shared interrupt. */ + if (efx->irq_zero_count++ == 0) + result = IRQ_HANDLED; + + /* Ensure we schedule or rearm all event queues */ + if (likely(soft_enabled)) { + efx_for_each_channel(channel, efx) { + event = efx_event(channel, + channel->eventq_read_ptr); + if (efx_event_present(event)) + efx_schedule_channel_irq(channel); + else + efx_farch_ev_read_ack(channel); + } + } + } + + if (result == IRQ_HANDLED) + netif_vdbg(efx, intr, efx->net_dev, + "IRQ %d on CPU %d status " EFX_DWORD_FMT "\n", + irq, raw_smp_processor_id(), EFX_DWORD_VAL(reg)); + + return result; +} + +/* Handle an MSI interrupt + * + * Handle an MSI hardware interrupt. This routine schedules event + * queue processing. No interrupt acknowledgement cycle is necessary. + * Also, we never need to check that the interrupt is for us, since + * MSI interrupts cannot be shared. + */ +irqreturn_t efx_farch_msi_interrupt(int irq, void *dev_id) +{ + struct efx_msi_context *context = dev_id; + struct efx_nic *efx = context->efx; + efx_oword_t *int_ker = efx->irq_status.addr; + int syserr; + + netif_vdbg(efx, intr, efx->net_dev, + "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; + + /* Handle non-event-queue sources */ + if (context->index == efx->irq_level) { + syserr = EFX_OWORD_FIELD(*int_ker, FSF_AZ_NET_IVEC_FATAL_INT); + if (unlikely(syserr)) + return efx_farch_fatal_interrupt(efx); + efx->last_irq_cpu = raw_smp_processor_id(); + } + + /* Schedule processing of the channel */ + efx_schedule_channel_irq(efx->channel[context->index]); + + return IRQ_HANDLED; +} + + +/* Setup RSS indirection table. + * This maps from the hash value of the packet to RXQ + */ +void efx_farch_rx_push_indir_table(struct efx_nic *efx) +{ + size_t i = 0; + efx_dword_t dword; + + if (efx_nic_rev(efx) < EFX_REV_FALCON_B0) + return; + + BUILD_BUG_ON(ARRAY_SIZE(efx->rx_indir_table) != + FR_BZ_RX_INDIRECTION_TBL_ROWS); + + for (i = 0; i < FR_BZ_RX_INDIRECTION_TBL_ROWS; i++) { + EFX_POPULATE_DWORD_1(dword, FRF_BZ_IT_QUEUE, + efx->rx_indir_table[i]); + efx_writed(efx, &dword, + FR_BZ_RX_INDIRECTION_TBL + + FR_BZ_RX_INDIRECTION_TBL_STEP * i); + } +} + +/* Looks at available SRAM resources and works out how many queues we + * can support, and where things like descriptor caches should live. + * + * SRAM is split up as follows: + * 0 buftbl entries for channels + * efx->vf_buftbl_base buftbl entries for SR-IOV + * efx->rx_dc_base RX descriptor caches + * efx->tx_dc_base TX descriptor caches + */ +void efx_farch_dimension_resources(struct efx_nic *efx, unsigned sram_lim_qw) +{ + unsigned vi_count, buftbl_min; + + /* Account for the buffer table entries backing the datapath channels + * and the descriptor caches for those channels. + */ + buftbl_min = ((efx->n_rx_channels * EFX_MAX_DMAQ_SIZE + + efx->n_tx_channels * EFX_TXQ_TYPES * EFX_MAX_DMAQ_SIZE + + efx->n_channels * EFX_MAX_EVQ_SIZE) + * sizeof(efx_qword_t) / EFX_BUF_SIZE); + vi_count = max(efx->n_channels, efx->n_tx_channels * EFX_TXQ_TYPES); + +#ifdef CONFIG_SFC_SRIOV + if (efx_sriov_wanted(efx)) { + unsigned vi_dc_entries, buftbl_free, entries_per_vf, vf_limit; + + efx->vf_buftbl_base = buftbl_min; + + vi_dc_entries = RX_DC_ENTRIES + TX_DC_ENTRIES; + vi_count = max(vi_count, EFX_VI_BASE); + buftbl_free = (sram_lim_qw - buftbl_min - + vi_count * vi_dc_entries); + + entries_per_vf = ((vi_dc_entries + EFX_VF_BUFTBL_PER_VI) * + efx_vf_size(efx)); + vf_limit = min(buftbl_free / entries_per_vf, + (1024U - EFX_VI_BASE) >> efx->vi_scale); + + if (efx->vf_count > vf_limit) { + netif_err(efx, probe, efx->net_dev, + "Reducing VF count from from %d to %d\n", + efx->vf_count, vf_limit); + efx->vf_count = vf_limit; + } + vi_count += efx->vf_count * efx_vf_size(efx); + } +#endif + + efx->tx_dc_base = sram_lim_qw - vi_count * TX_DC_ENTRIES; + efx->rx_dc_base = efx->tx_dc_base - vi_count * RX_DC_ENTRIES; +} + +u32 efx_farch_fpga_ver(struct efx_nic *efx) +{ + efx_oword_t altera_build; + efx_reado(efx, &altera_build, FR_AZ_ALTERA_BUILD); + return EFX_OWORD_FIELD(altera_build, FRF_AZ_ALTERA_BUILD_VER); +} + +void efx_farch_init_common(struct efx_nic *efx) +{ + efx_oword_t temp; + + /* Set positions of descriptor caches in SRAM. */ + EFX_POPULATE_OWORD_1(temp, FRF_AZ_SRM_TX_DC_BASE_ADR, efx->tx_dc_base); + efx_writeo(efx, &temp, FR_AZ_SRM_TX_DC_CFG); + EFX_POPULATE_OWORD_1(temp, FRF_AZ_SRM_RX_DC_BASE_ADR, efx->rx_dc_base); + efx_writeo(efx, &temp, FR_AZ_SRM_RX_DC_CFG); + + /* Set TX descriptor cache size. */ + BUILD_BUG_ON(TX_DC_ENTRIES != (8 << TX_DC_ENTRIES_ORDER)); + EFX_POPULATE_OWORD_1(temp, FRF_AZ_TX_DC_SIZE, TX_DC_ENTRIES_ORDER); + efx_writeo(efx, &temp, FR_AZ_TX_DC_CFG); + + /* Set RX descriptor cache size. Set low watermark to size-8, as + * this allows most efficient prefetching. + */ + BUILD_BUG_ON(RX_DC_ENTRIES != (8 << RX_DC_ENTRIES_ORDER)); + EFX_POPULATE_OWORD_1(temp, FRF_AZ_RX_DC_SIZE, RX_DC_ENTRIES_ORDER); + efx_writeo(efx, &temp, FR_AZ_RX_DC_CFG); + EFX_POPULATE_OWORD_1(temp, FRF_AZ_RX_DC_PF_LWM, RX_DC_ENTRIES - 8); + efx_writeo(efx, &temp, FR_AZ_RX_DC_PF_WM); + + /* Program INT_KER address */ + EFX_POPULATE_OWORD_2(temp, + FRF_AZ_NORM_INT_VEC_DIS_KER, + EFX_INT_MODE_USE_MSI(efx), + FRF_AZ_INT_ADR_KER, efx->irq_status.dma_addr); + efx_writeo(efx, &temp, FR_AZ_INT_ADR_KER); + + if (EFX_WORKAROUND_17213(efx) && !EFX_INT_MODE_USE_MSI(efx)) + /* Use an interrupt level unused by event queues */ + efx->irq_level = 0x1f; + else + /* Use a valid MSI-X vector */ + efx->irq_level = 0; + + /* Enable all the genuinely fatal interrupts. (They are still + * masked by the overall interrupt mask, controlled by + * falcon_interrupts()). + * + * Note: All other fatal interrupts are enabled + */ + EFX_POPULATE_OWORD_3(temp, + FRF_AZ_ILL_ADR_INT_KER_EN, 1, + FRF_AZ_RBUF_OWN_INT_KER_EN, 1, + FRF_AZ_TBUF_OWN_INT_KER_EN, 1); + if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0) + EFX_SET_OWORD_FIELD(temp, FRF_CZ_SRAM_PERR_INT_P_KER_EN, 1); + EFX_INVERT_OWORD(temp); + efx_writeo(efx, &temp, FR_AZ_FATAL_INTR_KER); + + efx_farch_rx_push_indir_table(efx); + + /* Disable the ugly timer-based TX DMA backoff and allow TX DMA to be + * controlled by the RX FIFO fill level. Set arbitration to one pkt/Q. + */ + efx_reado(efx, &temp, FR_AZ_TX_RESERVED); + EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_RX_SPACER, 0xfe); + EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_RX_SPACER_EN, 1); + EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_ONE_PKT_PER_Q, 1); + EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_PUSH_EN, 1); + EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_DIS_NON_IP_EV, 1); + /* Enable SW_EV to inherit in char driver - assume harmless here */ + EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_SOFT_EVT_EN, 1); + /* Prefetch threshold 2 => fetch when descriptor cache half empty */ + EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_PREF_THRESHOLD, 2); + /* Disable hardware watchdog which can misfire */ + EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_PREF_WD_TMR, 0x3fffff); + /* Squash TX of packets of 16 bytes or less */ + if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) + EFX_SET_OWORD_FIELD(temp, FRF_BZ_TX_FLUSH_MIN_LEN_EN, 1); + efx_writeo(efx, &temp, FR_AZ_TX_RESERVED); + + if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) { + EFX_POPULATE_OWORD_4(temp, + /* Default values */ + FRF_BZ_TX_PACE_SB_NOT_AF, 0x15, + FRF_BZ_TX_PACE_SB_AF, 0xb, + FRF_BZ_TX_PACE_FB_BASE, 0, + /* Allow large pace values in the + * fast bin. */ + FRF_BZ_TX_PACE_BIN_TH, + FFE_BZ_TX_PACE_RESERVED); + efx_writeo(efx, &temp, FR_BZ_TX_PACE); + } +} diff --git a/drivers/net/ethernet/sfc/regs.h b/drivers/net/ethernet/sfc/farch_regs.h index 27ad348d5c01..00ef17a59187 100644 --- a/drivers/net/ethernet/sfc/regs.h +++ b/drivers/net/ethernet/sfc/farch_regs.h @@ -8,8 +8,8 @@ * by the Free Software Foundation, incorporated herein by reference. */ -#ifndef EFX_REGS_H -#define EFX_REGS_H +#ifndef EFX_FARCH_REGS_H +#define EFX_FARCH_REGS_H /* * Falcon hardware architecture definitions have a name prefix following @@ -2925,4 +2925,4 @@ #define FSF_AZ_DRV_GEN_EV_MAGIC_LBN 0 #define FSF_AZ_DRV_GEN_EV_MAGIC_WIDTH 32 -#endif /* EFX_REGS_H */ +#endif /* EFX_FARCH_REGS_H */ diff --git a/drivers/net/ethernet/sfc/filter.c b/drivers/net/ethernet/sfc/filter.c index 30d744235d27..fb01fdbce90b 100644 --- a/drivers/net/ethernet/sfc/filter.c +++ b/drivers/net/ethernet/sfc/filter.c @@ -13,7 +13,7 @@ #include "filter.h" #include "io.h" #include "nic.h" -#include "regs.h" +#include "farch_regs.h" /* "Fudge factors" - difference between programmed value and actual depth. * Due to pipelined implementation we need to program H/W with a value that diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c index 2b9ef282ae8c..1c8bf81bdc03 100644 --- a/drivers/net/ethernet/sfc/mcdi.c +++ b/drivers/net/ethernet/sfc/mcdi.c @@ -11,7 +11,7 @@ #include "net_driver.h" #include "nic.h" #include "io.h" -#include "regs.h" +#include "farch_regs.h" #include "mcdi_pcol.h" #include "phy.h" @@ -24,13 +24,6 @@ #define MCDI_RPC_TIMEOUT (10 * HZ) -#define MCDI_PDU(efx) \ - (efx_port_num(efx) ? MC_SMEM_P1_PDU_OFST : MC_SMEM_P0_PDU_OFST) -#define MCDI_DOORBELL(efx) \ - (efx_port_num(efx) ? MC_SMEM_P1_DOORBELL_OFST : MC_SMEM_P0_DOORBELL_OFST) -#define MCDI_STATUS(efx) \ - (efx_port_num(efx) ? MC_SMEM_P1_STATUS_OFST : MC_SMEM_P0_STATUS_OFST) - /* A reboot/assertion causes the MCDI status word to be set after the * command word is set or a REBOOT event is sent. If we notice a reboot * via these mechanisms then wait 10ms for the status word to be set. */ @@ -44,16 +37,18 @@ static inline struct efx_mcdi_iface *efx_mcdi(struct efx_nic *efx) { - struct siena_nic_data *nic_data; - EFX_BUG_ON_PARANOID(efx_nic_rev(efx) < EFX_REV_SIENA_A0); - nic_data = efx->nic_data; - return &nic_data->mcdi; + EFX_BUG_ON_PARANOID(!efx->mcdi); + return &efx->mcdi->iface; } int efx_mcdi_init(struct efx_nic *efx) { struct efx_mcdi_iface *mcdi; + efx->mcdi = kzalloc(sizeof(*efx->mcdi), GFP_KERNEL); + if (!efx->mcdi) + return -ENOMEM; + mcdi = efx_mcdi(efx); init_waitqueue_head(&mcdi->wq); spin_lock_init(&mcdi->iface_lock); @@ -66,73 +61,142 @@ int efx_mcdi_init(struct efx_nic *efx) return efx_mcdi_handle_assertion(efx); } +void efx_mcdi_fini(struct efx_nic *efx) +{ + BUG_ON(efx->mcdi && + atomic_read(&efx->mcdi->iface.state) != MCDI_STATE_QUIESCENT); + kfree(efx->mcdi); +} + static void efx_mcdi_copyin(struct efx_nic *efx, unsigned cmd, const efx_dword_t *inbuf, size_t inlen) { struct efx_mcdi_iface *mcdi = efx_mcdi(efx); - unsigned pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx); - unsigned doorbell = FR_CZ_MC_TREG_SMEM + MCDI_DOORBELL(efx); - unsigned int i; - efx_dword_t hdr; + efx_dword_t hdr[2]; + size_t hdr_len; u32 xflags, seqno; - unsigned int inlen_dw = DIV_ROUND_UP(inlen, 4); BUG_ON(atomic_read(&mcdi->state) == MCDI_STATE_QUIESCENT); - BUG_ON(inlen > MCDI_CTL_SDU_LEN_MAX_V1); seqno = mcdi->seqno & SEQ_MASK; xflags = 0; if (mcdi->mode == MCDI_MODE_EVENTS) xflags |= MCDI_HEADER_XFLAGS_EVREQ; - EFX_POPULATE_DWORD_6(hdr, - MCDI_HEADER_RESPONSE, 0, - MCDI_HEADER_RESYNC, 1, - MCDI_HEADER_CODE, cmd, - MCDI_HEADER_DATALEN, inlen, - MCDI_HEADER_SEQ, seqno, - MCDI_HEADER_XFLAGS, xflags); - - efx_writed(efx, &hdr, pdu); - - for (i = 0; i < inlen_dw; i++) - efx_writed(efx, &inbuf[i], pdu + 4 + 4 * i); + if (efx->type->mcdi_max_ver == 1) { + /* MCDI v1 */ + EFX_POPULATE_DWORD_6(hdr[0], + MCDI_HEADER_RESPONSE, 0, + MCDI_HEADER_RESYNC, 1, + MCDI_HEADER_CODE, cmd, + MCDI_HEADER_DATALEN, inlen, + MCDI_HEADER_SEQ, seqno, + MCDI_HEADER_XFLAGS, xflags); + hdr_len = 4; + } else { + /* MCDI v2 */ + BUG_ON(inlen > MCDI_CTL_SDU_LEN_MAX_V2); + EFX_POPULATE_DWORD_6(hdr[0], + MCDI_HEADER_RESPONSE, 0, + MCDI_HEADER_RESYNC, 1, + MCDI_HEADER_CODE, MC_CMD_V2_EXTN, + MCDI_HEADER_DATALEN, 0, + MCDI_HEADER_SEQ, seqno, + MCDI_HEADER_XFLAGS, xflags); + EFX_POPULATE_DWORD_2(hdr[1], + MC_CMD_V2_EXTN_IN_EXTENDED_CMD, cmd, + MC_CMD_V2_EXTN_IN_ACTUAL_LEN, inlen); + hdr_len = 8; + } - /* Ensure the payload is written out before the header */ - wmb(); + efx->type->mcdi_request(efx, hdr, hdr_len, inbuf, inlen); +} - /* ring the doorbell with a distinctive value */ - _efx_writed(efx, (__force __le32) 0x45789abc, doorbell); +static int efx_mcdi_errno(unsigned int mcdi_err) +{ + switch (mcdi_err) { + case 0: + return 0; +#define TRANSLATE_ERROR(name) \ + case MC_CMD_ERR_ ## name: \ + return -name; + TRANSLATE_ERROR(EPERM); + TRANSLATE_ERROR(ENOENT); + TRANSLATE_ERROR(EINTR); + TRANSLATE_ERROR(EAGAIN); + TRANSLATE_ERROR(EACCES); + TRANSLATE_ERROR(EBUSY); + TRANSLATE_ERROR(EINVAL); + TRANSLATE_ERROR(EDEADLK); + TRANSLATE_ERROR(ENOSYS); + TRANSLATE_ERROR(ETIME); + TRANSLATE_ERROR(EALREADY); + TRANSLATE_ERROR(ENOSPC); +#undef TRANSLATE_ERROR + case MC_CMD_ERR_ALLOC_FAIL: + return -ENOBUFS; + case MC_CMD_ERR_MAC_EXIST: + return -EADDRINUSE; + default: + return -EPROTO; + } } -static void -efx_mcdi_copyout(struct efx_nic *efx, efx_dword_t *outbuf, size_t outlen) +static void efx_mcdi_read_response_header(struct efx_nic *efx) { struct efx_mcdi_iface *mcdi = efx_mcdi(efx); - unsigned int pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx); - unsigned int outlen_dw = DIV_ROUND_UP(outlen, 4); - int i; + unsigned int respseq, respcmd, error; + efx_dword_t hdr; - BUG_ON(atomic_read(&mcdi->state) == MCDI_STATE_QUIESCENT); - BUG_ON(outlen > MCDI_CTL_SDU_LEN_MAX_V1); + efx->type->mcdi_read_response(efx, &hdr, 0, 4); + respseq = EFX_DWORD_FIELD(hdr, MCDI_HEADER_SEQ); + respcmd = EFX_DWORD_FIELD(hdr, MCDI_HEADER_CODE); + error = EFX_DWORD_FIELD(hdr, MCDI_HEADER_ERROR); + + if (respcmd != MC_CMD_V2_EXTN) { + mcdi->resp_hdr_len = 4; + mcdi->resp_data_len = EFX_DWORD_FIELD(hdr, MCDI_HEADER_DATALEN); + } else { + efx->type->mcdi_read_response(efx, &hdr, 4, 4); + mcdi->resp_hdr_len = 8; + mcdi->resp_data_len = + EFX_DWORD_FIELD(hdr, MC_CMD_V2_EXTN_IN_ACTUAL_LEN); + } - for (i = 0; i < outlen_dw; i++) - efx_readd(efx, &outbuf[i], pdu + 4 + 4 * i); + if (error && mcdi->resp_data_len == 0) { + netif_err(efx, hw, efx->net_dev, "MC rebooted\n"); + mcdi->resprc = -EIO; + } else if ((respseq ^ mcdi->seqno) & SEQ_MASK) { + netif_err(efx, hw, efx->net_dev, + "MC response mismatch tx seq 0x%x rx seq 0x%x\n", + respseq, mcdi->seqno); + mcdi->resprc = -EIO; + } else if (error) { + efx->type->mcdi_read_response(efx, &hdr, mcdi->resp_hdr_len, 4); + mcdi->resprc = + efx_mcdi_errno(EFX_DWORD_FIELD(hdr, EFX_DWORD_0)); + } else { + mcdi->resprc = 0; + } } static int efx_mcdi_poll(struct efx_nic *efx) { struct efx_mcdi_iface *mcdi = efx_mcdi(efx); unsigned long time, finish; - unsigned int respseq, respcmd, error; - unsigned int pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx); - unsigned int rc, spins; - efx_dword_t reg; + unsigned int spins; + int rc; /* Check for a reboot atomically with respect to efx_mcdi_copyout() */ - rc = -efx_mcdi_poll_reboot(efx); - if (rc) - goto out; + rc = efx_mcdi_poll_reboot(efx); + if (rc) { + spin_lock_bh(&mcdi->iface_lock); + mcdi->resprc = rc; + mcdi->resp_hdr_len = 0; + mcdi->resp_data_len = 0; + spin_unlock_bh(&mcdi->iface_lock); + return 0; + } /* Poll for completion. Poll quickly (once a us) for the 1st jiffy, * because generally mcdi responses are fast. After that, back off @@ -152,59 +216,16 @@ static int efx_mcdi_poll(struct efx_nic *efx) time = jiffies; rmb(); - efx_readd(efx, ®, pdu); - - /* All 1's indicates that shared memory is in reset (and is - * not a valid header). Wait for it to come out reset before - * completing the command */ - if (EFX_DWORD_FIELD(reg, EFX_DWORD_0) != 0xffffffff && - EFX_DWORD_FIELD(reg, MCDI_HEADER_RESPONSE)) + if (efx->type->mcdi_poll_response(efx)) break; if (time_after(time, finish)) return -ETIMEDOUT; } - mcdi->resplen = EFX_DWORD_FIELD(reg, MCDI_HEADER_DATALEN); - respseq = EFX_DWORD_FIELD(reg, MCDI_HEADER_SEQ); - respcmd = EFX_DWORD_FIELD(reg, MCDI_HEADER_CODE); - error = EFX_DWORD_FIELD(reg, MCDI_HEADER_ERROR); - - if (error && mcdi->resplen == 0) { - netif_err(efx, hw, efx->net_dev, "MC rebooted\n"); - rc = EIO; - } else if ((respseq ^ mcdi->seqno) & SEQ_MASK) { - netif_err(efx, hw, efx->net_dev, - "MC response mismatch tx seq 0x%x rx seq 0x%x\n", - respseq, mcdi->seqno); - rc = EIO; - } else if (error) { - efx_readd(efx, ®, pdu + 4); - switch (EFX_DWORD_FIELD(reg, EFX_DWORD_0)) { -#define TRANSLATE_ERROR(name) \ - case MC_CMD_ERR_ ## name: \ - rc = name; \ - break - TRANSLATE_ERROR(ENOENT); - TRANSLATE_ERROR(EINTR); - TRANSLATE_ERROR(EACCES); - TRANSLATE_ERROR(EBUSY); - TRANSLATE_ERROR(EINVAL); - TRANSLATE_ERROR(EDEADLK); - TRANSLATE_ERROR(ENOSYS); - TRANSLATE_ERROR(ETIME); -#undef TRANSLATE_ERROR - default: - rc = EIO; - break; - } - } else - rc = 0; - -out: - mcdi->resprc = rc; - if (rc) - mcdi->resplen = 0; + spin_lock_bh(&mcdi->iface_lock); + efx_mcdi_read_response_header(efx); + spin_unlock_bh(&mcdi->iface_lock); /* Return rc=0 like wait_event_timeout() */ return 0; @@ -215,17 +236,13 @@ out: */ int efx_mcdi_poll_reboot(struct efx_nic *efx) { - unsigned int addr = FR_CZ_MC_TREG_SMEM + MCDI_STATUS(efx); - efx_dword_t reg; - uint32_t value; - - if (efx_nic_rev(efx) < EFX_REV_SIENA_A0) - return false; + int rc; - efx_readd(efx, ®, addr); - value = EFX_DWORD_FIELD(reg, EFX_DWORD_0); + if (!efx->mcdi) + return 0; - if (value == 0) + rc = efx->type->mcdi_poll_reboot(efx); + if (!rc) return 0; /* MAC statistics have been cleared on the NIC; clear our copy @@ -233,13 +250,7 @@ int efx_mcdi_poll_reboot(struct efx_nic *efx) */ memset(&efx->mac_stats, 0, sizeof(efx->mac_stats)); - EFX_ZERO_DWORD(reg); - efx_writed(efx, ®, addr); - - if (value == MC_STATUS_DWORD_ASSERT) - return -EINTR; - else - return -EIO; + return rc; } static void efx_mcdi_acquire(struct efx_mcdi_iface *mcdi) @@ -302,7 +313,7 @@ static void efx_mcdi_release(struct efx_mcdi_iface *mcdi) } static void efx_mcdi_ev_cpl(struct efx_nic *efx, unsigned int seqno, - unsigned int datalen, unsigned int errno) + unsigned int datalen, unsigned int mcdi_err) { struct efx_mcdi_iface *mcdi = efx_mcdi(efx); bool wake = false; @@ -318,8 +329,14 @@ static void efx_mcdi_ev_cpl(struct efx_nic *efx, unsigned int seqno, "MC response mismatch tx seq 0x%x rx " "seq 0x%x\n", seqno, mcdi->seqno); } else { - mcdi->resprc = errno; - mcdi->resplen = datalen; + if (efx->type->mcdi_max_ver >= 2) { + /* MCDI v2 responses don't fit in an event */ + efx_mcdi_read_response_header(efx); + } else { + mcdi->resprc = efx_mcdi_errno(mcdi_err); + mcdi->resp_hdr_len = 4; + mcdi->resp_data_len = datalen; + } wake = true; } @@ -335,17 +352,29 @@ int efx_mcdi_rpc(struct efx_nic *efx, unsigned cmd, efx_dword_t *outbuf, size_t outlen, size_t *outlen_actual) { - efx_mcdi_rpc_start(efx, cmd, inbuf, inlen); + int rc; + + rc = efx_mcdi_rpc_start(efx, cmd, inbuf, inlen); + if (rc) + return rc; return efx_mcdi_rpc_finish(efx, cmd, inlen, outbuf, outlen, outlen_actual); } -void efx_mcdi_rpc_start(struct efx_nic *efx, unsigned cmd, - const efx_dword_t *inbuf, size_t inlen) +int efx_mcdi_rpc_start(struct efx_nic *efx, unsigned cmd, + const efx_dword_t *inbuf, size_t inlen) { struct efx_mcdi_iface *mcdi = efx_mcdi(efx); - BUG_ON(efx_nic_rev(efx) < EFX_REV_SIENA_A0); + if (efx->type->mcdi_max_ver < 0 || + (efx->type->mcdi_max_ver < 2 && + cmd > MC_CMD_CMD_SPACE_ESCAPE_7)) + return -EINVAL; + + if (inlen > MCDI_CTL_SDU_LEN_MAX_V2 || + (efx->type->mcdi_max_ver < 2 && + inlen > MCDI_CTL_SDU_LEN_MAX_V1)) + return -EMSGSIZE; efx_mcdi_acquire(mcdi); @@ -355,6 +384,7 @@ void efx_mcdi_rpc_start(struct efx_nic *efx, unsigned cmd, spin_unlock_bh(&mcdi->iface_lock); efx_mcdi_copyin(efx, cmd, inbuf, inlen); + return 0; } int efx_mcdi_rpc_finish(struct efx_nic *efx, unsigned cmd, size_t inlen, @@ -364,8 +394,6 @@ int efx_mcdi_rpc_finish(struct efx_nic *efx, unsigned cmd, size_t inlen, struct efx_mcdi_iface *mcdi = efx_mcdi(efx); int rc; - BUG_ON(efx_nic_rev(efx) < EFX_REV_SIENA_A0); - if (mcdi->mode == MCDI_MODE_POLL) rc = efx_mcdi_poll(efx); else @@ -385,22 +413,25 @@ int efx_mcdi_rpc_finish(struct efx_nic *efx, unsigned cmd, size_t inlen, "MC command 0x%x inlen %d mode %d timed out\n", cmd, (int)inlen, mcdi->mode); } else { - size_t resplen; + size_t hdr_len, data_len; /* At the very least we need a memory barrier here to ensure * we pick up changes from efx_mcdi_ev_cpl(). Protect against * a spurious efx_mcdi_ev_cpl() running concurrently by * acquiring the iface_lock. */ spin_lock_bh(&mcdi->iface_lock); - rc = -mcdi->resprc; - resplen = mcdi->resplen; + rc = mcdi->resprc; + hdr_len = mcdi->resp_hdr_len; + data_len = mcdi->resp_data_len; spin_unlock_bh(&mcdi->iface_lock); + BUG_ON(rc > 0); + if (rc == 0) { - efx_mcdi_copyout(efx, outbuf, - min(outlen, mcdi->resplen)); + efx->type->mcdi_read_response(efx, outbuf, hdr_len, + min(outlen, data_len)); if (outlen_actual != NULL) - *outlen_actual = resplen; + *outlen_actual = data_len; } else if (cmd == MC_CMD_REBOOT && rc == -EIO) ; /* Don't reset if MC_CMD_REBOOT returns EIO */ else if (rc == -EIO || rc == -EINTR) { @@ -426,7 +457,7 @@ void efx_mcdi_mode_poll(struct efx_nic *efx) { struct efx_mcdi_iface *mcdi; - if (efx_nic_rev(efx) < EFX_REV_SIENA_A0) + if (!efx->mcdi) return; mcdi = efx_mcdi(efx); @@ -450,7 +481,7 @@ void efx_mcdi_mode_event(struct efx_nic *efx) { struct efx_mcdi_iface *mcdi; - if (efx_nic_rev(efx) < EFX_REV_SIENA_A0) + if (!efx->mcdi) return; mcdi = efx_mcdi(efx); @@ -494,7 +525,8 @@ static void efx_mcdi_ev_death(struct efx_nic *efx, int rc) if (efx_mcdi_complete(mcdi)) { if (mcdi->mode == MCDI_MODE_EVENTS) { mcdi->resprc = rc; - mcdi->resplen = 0; + mcdi->resp_hdr_len = 0; + mcdi->resp_data_len = 0; ++mcdi->credits; } } else { @@ -526,7 +558,7 @@ void efx_mcdi_process_event(struct efx_channel *channel, case MCDI_EVENT_CODE_BADSSERT: netif_err(efx, hw, efx->net_dev, "MC watchdog or assertion failure at 0x%x\n", data); - efx_mcdi_ev_death(efx, EINTR); + efx_mcdi_ev_death(efx, -EINTR); break; case MCDI_EVENT_CODE_PMNOTICE: @@ -552,7 +584,7 @@ void efx_mcdi_process_event(struct efx_channel *channel, break; case MCDI_EVENT_CODE_REBOOT: netif_info(efx, hw, efx->net_dev, "MC Reboot\n"); - efx_mcdi_ev_death(efx, EIO); + efx_mcdi_ev_death(efx, -EIO); break; case MCDI_EVENT_CODE_MAC_STATS_DMA: /* MAC stats are gather lazily. We can ignore this. */ @@ -620,6 +652,7 @@ int efx_mcdi_drv_attach(struct efx_nic *efx, bool driver_operating, MCDI_SET_DWORD(inbuf, DRV_ATTACH_IN_NEW_STATE, driver_operating ? 1 : 0); MCDI_SET_DWORD(inbuf, DRV_ATTACH_IN_UPDATE, 1); + MCDI_SET_DWORD(inbuf, DRV_ATTACH_IN_FIRMWARE_ID, MC_CMD_FW_LOW_LATENCY); rc = efx_mcdi_rpc(efx, MC_CMD_DRV_ATTACH, inbuf, sizeof(inbuf), outbuf, sizeof(outbuf), &outlen); diff --git a/drivers/net/ethernet/sfc/mcdi.h b/drivers/net/ethernet/sfc/mcdi.h index 6c58dbd7f581..69586e02bfca 100644 --- a/drivers/net/ethernet/sfc/mcdi.h +++ b/drivers/net/ethernet/sfc/mcdi.h @@ -11,14 +11,14 @@ #define EFX_MCDI_H /** - * enum efx_mcdi_state + * enum efx_mcdi_state - MCDI request handling state * @MCDI_STATE_QUIESCENT: No pending MCDI requests. If the caller holds the - * mcdi_lock then they are able to move to MCDI_STATE_RUNNING + * mcdi @iface_lock then they are able to move to %MCDI_STATE_RUNNING * @MCDI_STATE_RUNNING: There is an MCDI request pending. Only the thread that * moved into this state is allowed to move out of it. * @MCDI_STATE_COMPLETED: An MCDI request has completed, but the owning thread * has not yet consumed the result. For all other threads, equivalent to - * MCDI_STATE_RUNNING. + * %MCDI_STATE_RUNNING. */ enum efx_mcdi_state { MCDI_STATE_QUIESCENT, @@ -32,28 +32,28 @@ enum efx_mcdi_mode { }; /** - * struct efx_mcdi_iface - * @state: Interface state. Waited for by mcdi_wq. - * @wq: Wait queue for threads waiting for state != STATE_RUNNING - * @iface_lock: Protects @credits, @seqno, @resprc, @resplen + * struct efx_mcdi_iface - MCDI protocol context + * @state: Request handling state. Waited for by @wq. * @mode: Poll for mcdi completion, or wait for an mcdi_event. - * Serialised by @lock + * @wq: Wait queue for threads waiting for @state != %MCDI_STATE_RUNNING + * @iface_lock: Serialises access to all the following fields * @seqno: The next sequence number to use for mcdi requests. - * Serialised by @lock * @credits: Number of spurious MCDI completion events allowed before we - * trigger a fatal error. Protected by @lock - * @resprc: Returned MCDI completion - * @resplen: Returned payload length + * trigger a fatal error + * @resprc: Response error/success code (Linux numbering) + * @resp_hdr_len: Response header length + * @resp_data_len: Response data (SDU or error) length */ struct efx_mcdi_iface { atomic_t state; + enum efx_mcdi_mode mode; wait_queue_head_t wq; spinlock_t iface_lock; - enum efx_mcdi_mode mode; unsigned int credits; unsigned int seqno; - unsigned int resprc; - size_t resplen; + int resprc; + size_t resp_hdr_len; + size_t resp_data_len; }; struct efx_mcdi_mon { @@ -65,15 +65,36 @@ struct efx_mcdi_mon { unsigned int n_attrs; }; +/** + * struct efx_mcdi_data - extra state for NICs that implement MCDI + * @iface: Interface/protocol state + * @hwmon: Hardware monitor state + */ +struct efx_mcdi_data { + struct efx_mcdi_iface iface; +#ifdef CONFIG_SFC_MCDI_MON + struct efx_mcdi_mon hwmon; +#endif +}; + +#ifdef CONFIG_SFC_MCDI_MON +static inline struct efx_mcdi_mon *efx_mcdi_mon(struct efx_nic *efx) +{ + EFX_BUG_ON_PARANOID(!efx->mcdi); + return &efx->mcdi->hwmon; +} +#endif + extern int efx_mcdi_init(struct efx_nic *efx); +extern void efx_mcdi_fini(struct efx_nic *efx); extern int efx_mcdi_rpc(struct efx_nic *efx, unsigned cmd, const efx_dword_t *inbuf, size_t inlen, efx_dword_t *outbuf, size_t outlen, size_t *outlen_actual); -extern void efx_mcdi_rpc_start(struct efx_nic *efx, unsigned cmd, - const efx_dword_t *inbuf, size_t inlen); +extern int efx_mcdi_rpc_start(struct efx_nic *efx, unsigned cmd, + const efx_dword_t *inbuf, size_t inlen); extern int efx_mcdi_rpc_finish(struct efx_nic *efx, unsigned cmd, size_t inlen, efx_dword_t *outbuf, size_t outlen, size_t *outlen_actual); diff --git a/drivers/net/ethernet/sfc/mcdi_mon.c b/drivers/net/ethernet/sfc/mcdi_mon.c index 3179b2ba316e..958c73faa523 100644 --- a/drivers/net/ethernet/sfc/mcdi_mon.c +++ b/drivers/net/ethernet/sfc/mcdi_mon.c @@ -261,7 +261,7 @@ int efx_mcdi_mon_probe(struct efx_nic *efx) return -EIO; rc = efx_nic_alloc_buffer(efx, &hwmon->dma_buf, - 4 * MC_CMD_SENSOR_ENTRY_MAXNUM); + 4 * MC_CMD_SENSOR_ENTRY_MAXNUM, GFP_KERNEL); if (rc) return rc; diff --git a/drivers/net/ethernet/sfc/mcdi_pcol.h b/drivers/net/ethernet/sfc/mcdi_pcol.h index 5f2846c82f24..9e824f74e8a1 100644 --- a/drivers/net/ethernet/sfc/mcdi_pcol.h +++ b/drivers/net/ethernet/sfc/mcdi_pcol.h @@ -1,6 +1,6 @@ /**************************************************************************** - * Driver for Solarflare Solarstorm network controllers and boards - * Copyright 2009-2011 Solarflare Communications Inc. + * Driver for Solarflare network controllers and boards + * Copyright 2009-2013 Solarflare Communications Inc. * * 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 @@ -21,6 +21,13 @@ #define MC_FW_STATE_BOOTING (4) /* The Scheduler has started. */ #define MC_FW_STATE_SCHED (8) +/* If this is set in MC_RESET_STATE_REG then it should be + * possible to jump into IMEM without loading code from flash. + * Unlike a warm boot, assume DMEM has been reloaded, so that + * the MC persistent data must be reinitialised. */ +#define MC_FW_TEPID_BOOT_OK (16) +/* BIST state has been initialized */ +#define MC_FW_BIST_INIT_OK (128) /* Siena MC shared memmory offsets */ /* The 'doorbell' addresses are hard-wired to alert the MC when written */ @@ -39,18 +46,21 @@ #define MC_STATUS_DWORD_REBOOT (0xb007b007) #define MC_STATUS_DWORD_ASSERT (0xdeaddead) +/* Check whether an mcfw version (in host order) belongs to a bootloader */ +#define MC_FW_VERSION_IS_BOOTLOADER(_v) (((_v) >> 16) == 0xb007) + /* The current version of the MCDI protocol. * * Note that the ROM burnt into the card only talks V0, so at the very * least every driver must support version 0 and MCDI_PCOL_VERSION */ -#define MCDI_PCOL_VERSION 1 +#define MCDI_PCOL_VERSION 2 /* Unused commands: 0x23, 0x27, 0x30, 0x31 */ /* MCDI version 1 * - * Each MCDI request starts with an MCDI_HEADER, which is a 32byte + * Each MCDI request starts with an MCDI_HEADER, which is a 32bit * structure, filled in by the client. * * 0 7 8 16 20 22 23 24 31 @@ -87,9 +97,11 @@ #define MCDI_HEADER_DATALEN_LBN 8 #define MCDI_HEADER_DATALEN_WIDTH 8 #define MCDI_HEADER_SEQ_LBN 16 -#define MCDI_HEADER_RSVD_LBN 20 -#define MCDI_HEADER_RSVD_WIDTH 2 #define MCDI_HEADER_SEQ_WIDTH 4 +#define MCDI_HEADER_RSVD_LBN 20 +#define MCDI_HEADER_RSVD_WIDTH 1 +#define MCDI_HEADER_NOT_EPOCH_LBN 21 +#define MCDI_HEADER_NOT_EPOCH_WIDTH 1 #define MCDI_HEADER_ERROR_LBN 22 #define MCDI_HEADER_ERROR_WIDTH 1 #define MCDI_HEADER_RESPONSE_LBN 23 @@ -101,8 +113,10 @@ /* Maximum number of payload bytes */ #define MCDI_CTL_SDU_LEN_MAX_V1 0xfc +#define MCDI_CTL_SDU_LEN_MAX_V2 0x400 + +#define MCDI_CTL_SDU_LEN_MAX MCDI_CTL_SDU_LEN_MAX_V2 -#define MCDI_CTL_SDU_LEN_MAX MCDI_CTL_SDU_LEN_MAX_V1 /* The MC can generate events for two reasons: * - To complete a shared memory request if XFLAGS_EVREQ was set @@ -147,22 +161,69 @@ #define FSE_AZ_EV_CODE_MCDI_EVRESPONSE 0xc +/* Operation not permitted. */ +#define MC_CMD_ERR_EPERM 1 /* Non-existent command target */ #define MC_CMD_ERR_ENOENT 2 /* assert() has killed the MC */ #define MC_CMD_ERR_EINTR 4 +/* I/O failure */ +#define MC_CMD_ERR_EIO 5 +/* Try again */ +#define MC_CMD_ERR_EAGAIN 11 +/* Out of memory */ +#define MC_CMD_ERR_ENOMEM 12 /* Caller does not hold required locks */ #define MC_CMD_ERR_EACCES 13 /* Resource is currently unavailable (e.g. lock contention) */ #define MC_CMD_ERR_EBUSY 16 +/* No such device */ +#define MC_CMD_ERR_ENODEV 19 /* Invalid argument to target */ #define MC_CMD_ERR_EINVAL 22 +/* Out of range */ +#define MC_CMD_ERR_ERANGE 34 /* Non-recursive resource is already acquired */ #define MC_CMD_ERR_EDEADLK 35 /* Operation not implemented */ #define MC_CMD_ERR_ENOSYS 38 /* Operation timed out */ #define MC_CMD_ERR_ETIME 62 +/* Link has been severed */ +#define MC_CMD_ERR_ENOLINK 67 +/* Protocol error */ +#define MC_CMD_ERR_EPROTO 71 +/* Operation not supported */ +#define MC_CMD_ERR_ENOTSUP 95 +/* Address not available */ +#define MC_CMD_ERR_EADDRNOTAVAIL 99 +/* Not connected */ +#define MC_CMD_ERR_ENOTCONN 107 +/* Operation already in progress */ +#define MC_CMD_ERR_EALREADY 114 + +/* Resource allocation failed. */ +#define MC_CMD_ERR_ALLOC_FAIL 0x1000 +/* V-adaptor not found. */ +#define MC_CMD_ERR_NO_VADAPTOR 0x1001 +/* EVB port not found. */ +#define MC_CMD_ERR_NO_EVB_PORT 0x1002 +/* V-switch not found. */ +#define MC_CMD_ERR_NO_VSWITCH 0x1003 +/* Too many VLAN tags. */ +#define MC_CMD_ERR_VLAN_LIMIT 0x1004 +/* Bad PCI function number. */ +#define MC_CMD_ERR_BAD_PCI_FUNC 0x1005 +/* Invalid VLAN mode. */ +#define MC_CMD_ERR_BAD_VLAN_MODE 0x1006 +/* Invalid v-switch type. */ +#define MC_CMD_ERR_BAD_VSWITCH_TYPE 0x1007 +/* Invalid v-port type. */ +#define MC_CMD_ERR_BAD_VPORT_TYPE 0x1008 +/* MAC address exists. */ +#define MC_CMD_ERR_MAC_EXIST 0x1009 +/* Slave core not present */ +#define MC_CMD_ERR_SLAVE_NOT_PRESENT 0x100a #define MC_CMD_ERR_CODE_OFST 0 @@ -180,9 +241,11 @@ /* Vectors in the boot ROM */ /* Point to the copycode entry point. */ -#define MC_BOOTROM_COPYCODE_VEC (0x7f4) +#define SIENA_MC_BOOTROM_COPYCODE_VEC (0x800 - 3 * 0x4) +#define HUNT_MC_BOOTROM_COPYCODE_VEC (0x8000 - 3 * 0x4) /* Points to the recovery mode entry point. */ -#define MC_BOOTROM_NOFLASH_VEC (0x7f8) +#define SIENA_MC_BOOTROM_NOFLASH_VEC (0x800 - 2 * 0x4) +#define HUNT_MC_BOOTROM_NOFLASH_VEC (0x8000 - 2 * 0x4) /* The command set exported by the boot ROM (MCDI v0) */ #define MC_CMD_GET_VERSION_V0_SUPPORTED_FUNCS { \ @@ -211,16 +274,29 @@ (n) * MC_CMD_DBIWROP_TYPEDEF_LEN) +/* Version 2 adds an optional argument to error returns: the errno value + * may be followed by the (0-based) number of the first argument that + * could not be processed. + */ +#define MC_CMD_ERR_ARG_OFST 4 + +/* No space */ +#define MC_CMD_ERR_ENOSPC 28 + /* MCDI_EVENT structuredef */ #define MCDI_EVENT_LEN 8 #define MCDI_EVENT_CONT_LBN 32 #define MCDI_EVENT_CONT_WIDTH 1 #define MCDI_EVENT_LEVEL_LBN 33 #define MCDI_EVENT_LEVEL_WIDTH 3 -#define MCDI_EVENT_LEVEL_INFO 0x0 /* enum */ -#define MCDI_EVENT_LEVEL_WARN 0x1 /* enum */ -#define MCDI_EVENT_LEVEL_ERR 0x2 /* enum */ -#define MCDI_EVENT_LEVEL_FATAL 0x3 /* enum */ +/* enum: Info. */ +#define MCDI_EVENT_LEVEL_INFO 0x0 +/* enum: Warning. */ +#define MCDI_EVENT_LEVEL_WARN 0x1 +/* enum: Error. */ +#define MCDI_EVENT_LEVEL_ERR 0x2 +/* enum: Fatal. */ +#define MCDI_EVENT_LEVEL_FATAL 0x3 #define MCDI_EVENT_DATA_OFST 0 #define MCDI_EVENT_CMDDONE_SEQ_LBN 0 #define MCDI_EVENT_CMDDONE_SEQ_WIDTH 8 @@ -232,9 +308,14 @@ #define MCDI_EVENT_LINKCHANGE_LP_CAP_WIDTH 16 #define MCDI_EVENT_LINKCHANGE_SPEED_LBN 16 #define MCDI_EVENT_LINKCHANGE_SPEED_WIDTH 4 -#define MCDI_EVENT_LINKCHANGE_SPEED_100M 0x1 /* enum */ -#define MCDI_EVENT_LINKCHANGE_SPEED_1G 0x2 /* enum */ -#define MCDI_EVENT_LINKCHANGE_SPEED_10G 0x3 /* enum */ +/* enum: 100Mbs */ +#define MCDI_EVENT_LINKCHANGE_SPEED_100M 0x1 +/* enum: 1Gbs */ +#define MCDI_EVENT_LINKCHANGE_SPEED_1G 0x2 +/* enum: 10Gbs */ +#define MCDI_EVENT_LINKCHANGE_SPEED_10G 0x3 +/* enum: 40Gbs */ +#define MCDI_EVENT_LINKCHANGE_SPEED_40G 0x4 #define MCDI_EVENT_LINKCHANGE_FCNTL_LBN 20 #define MCDI_EVENT_LINKCHANGE_FCNTL_WIDTH 4 #define MCDI_EVENT_LINKCHANGE_LINK_FLAGS_LBN 24 @@ -249,26 +330,80 @@ #define MCDI_EVENT_FWALERT_DATA_WIDTH 24 #define MCDI_EVENT_FWALERT_REASON_LBN 0 #define MCDI_EVENT_FWALERT_REASON_WIDTH 8 -#define MCDI_EVENT_FWALERT_REASON_SRAM_ACCESS 0x1 /* enum */ +/* enum: SRAM Access. */ +#define MCDI_EVENT_FWALERT_REASON_SRAM_ACCESS 0x1 #define MCDI_EVENT_FLR_VF_LBN 0 #define MCDI_EVENT_FLR_VF_WIDTH 8 #define MCDI_EVENT_TX_ERR_TXQ_LBN 0 #define MCDI_EVENT_TX_ERR_TXQ_WIDTH 12 #define MCDI_EVENT_TX_ERR_TYPE_LBN 12 #define MCDI_EVENT_TX_ERR_TYPE_WIDTH 4 -#define MCDI_EVENT_TX_ERR_DL_FAIL 0x1 /* enum */ -#define MCDI_EVENT_TX_ERR_NO_EOP 0x2 /* enum */ -#define MCDI_EVENT_TX_ERR_2BIG 0x3 /* enum */ +/* enum: Descriptor loader reported failure */ +#define MCDI_EVENT_TX_ERR_DL_FAIL 0x1 +/* enum: Descriptor ring empty and no EOP seen for packet */ +#define MCDI_EVENT_TX_ERR_NO_EOP 0x2 +/* enum: Overlength packet */ +#define MCDI_EVENT_TX_ERR_2BIG 0x3 +/* enum: Malformed option descriptor */ +#define MCDI_EVENT_TX_BAD_OPTDESC 0x5 +/* enum: Option descriptor part way through a packet */ +#define MCDI_EVENT_TX_OPT_IN_PKT 0x8 +/* enum: DMA or PIO data access error */ +#define MCDI_EVENT_TX_ERR_BAD_DMA_OR_PIO 0x9 #define MCDI_EVENT_TX_ERR_INFO_LBN 16 #define MCDI_EVENT_TX_ERR_INFO_WIDTH 16 +#define MCDI_EVENT_TX_FLUSH_TO_DRIVER_LBN 12 +#define MCDI_EVENT_TX_FLUSH_TO_DRIVER_WIDTH 1 #define MCDI_EVENT_TX_FLUSH_TXQ_LBN 0 #define MCDI_EVENT_TX_FLUSH_TXQ_WIDTH 12 #define MCDI_EVENT_PTP_ERR_TYPE_LBN 0 #define MCDI_EVENT_PTP_ERR_TYPE_WIDTH 8 -#define MCDI_EVENT_PTP_ERR_PLL_LOST 0x1 /* enum */ -#define MCDI_EVENT_PTP_ERR_FILTER 0x2 /* enum */ -#define MCDI_EVENT_PTP_ERR_FIFO 0x3 /* enum */ -#define MCDI_EVENT_PTP_ERR_QUEUE 0x4 /* enum */ +/* enum: PLL lost lock */ +#define MCDI_EVENT_PTP_ERR_PLL_LOST 0x1 +/* enum: Filter overflow (PDMA) */ +#define MCDI_EVENT_PTP_ERR_FILTER 0x2 +/* enum: FIFO overflow (FPGA) */ +#define MCDI_EVENT_PTP_ERR_FIFO 0x3 +/* enum: Merge queue overflow */ +#define MCDI_EVENT_PTP_ERR_QUEUE 0x4 +#define MCDI_EVENT_AOE_ERR_TYPE_LBN 0 +#define MCDI_EVENT_AOE_ERR_TYPE_WIDTH 8 +/* enum: AOE failed to load - no valid image? */ +#define MCDI_EVENT_AOE_NO_LOAD 0x1 +/* enum: AOE FC reported an exception */ +#define MCDI_EVENT_AOE_FC_ASSERT 0x2 +/* enum: AOE FC watchdogged */ +#define MCDI_EVENT_AOE_FC_WATCHDOG 0x3 +/* enum: AOE FC failed to start */ +#define MCDI_EVENT_AOE_FC_NO_START 0x4 +/* enum: Generic AOE fault - likely to have been reported via other means too + * but intended for use by aoex driver. + */ +#define MCDI_EVENT_AOE_FAULT 0x5 +/* enum: Results of reprogramming the CPLD (status in AOE_ERR_DATA) */ +#define MCDI_EVENT_AOE_CPLD_REPROGRAMMED 0x6 +/* enum: AOE loaded successfully */ +#define MCDI_EVENT_AOE_LOAD 0x7 +/* enum: AOE DMA operation completed (LSB of HOST_HANDLE in AOE_ERR_DATA) */ +#define MCDI_EVENT_AOE_DMA 0x8 +/* enum: AOE byteblaster connected/disconnected (Connection status in + * AOE_ERR_DATA) + */ +#define MCDI_EVENT_AOE_BYTEBLASTER 0x9 +#define MCDI_EVENT_AOE_ERR_DATA_LBN 8 +#define MCDI_EVENT_AOE_ERR_DATA_WIDTH 8 +#define MCDI_EVENT_RX_ERR_RXQ_LBN 0 +#define MCDI_EVENT_RX_ERR_RXQ_WIDTH 12 +#define MCDI_EVENT_RX_ERR_TYPE_LBN 12 +#define MCDI_EVENT_RX_ERR_TYPE_WIDTH 4 +#define MCDI_EVENT_RX_ERR_INFO_LBN 16 +#define MCDI_EVENT_RX_ERR_INFO_WIDTH 16 +#define MCDI_EVENT_RX_FLUSH_TO_DRIVER_LBN 12 +#define MCDI_EVENT_RX_FLUSH_TO_DRIVER_WIDTH 1 +#define MCDI_EVENT_RX_FLUSH_RXQ_LBN 0 +#define MCDI_EVENT_RX_FLUSH_RXQ_WIDTH 12 +#define MCDI_EVENT_MC_REBOOT_COUNT_LBN 0 +#define MCDI_EVENT_MC_REBOOT_COUNT_WIDTH 16 #define MCDI_EVENT_DATA_LBN 0 #define MCDI_EVENT_DATA_WIDTH 32 #define MCDI_EVENT_SRC_LBN 36 @@ -277,21 +412,60 @@ #define MCDI_EVENT_EV_CODE_WIDTH 4 #define MCDI_EVENT_CODE_LBN 44 #define MCDI_EVENT_CODE_WIDTH 8 -#define MCDI_EVENT_CODE_BADSSERT 0x1 /* enum */ -#define MCDI_EVENT_CODE_PMNOTICE 0x2 /* enum */ -#define MCDI_EVENT_CODE_CMDDONE 0x3 /* enum */ -#define MCDI_EVENT_CODE_LINKCHANGE 0x4 /* enum */ -#define MCDI_EVENT_CODE_SENSOREVT 0x5 /* enum */ -#define MCDI_EVENT_CODE_SCHEDERR 0x6 /* enum */ -#define MCDI_EVENT_CODE_REBOOT 0x7 /* enum */ -#define MCDI_EVENT_CODE_MAC_STATS_DMA 0x8 /* enum */ -#define MCDI_EVENT_CODE_FWALERT 0x9 /* enum */ -#define MCDI_EVENT_CODE_FLR 0xa /* enum */ -#define MCDI_EVENT_CODE_TX_ERR 0xb /* enum */ -#define MCDI_EVENT_CODE_TX_FLUSH 0xc /* enum */ -#define MCDI_EVENT_CODE_PTP_RX 0xd /* enum */ -#define MCDI_EVENT_CODE_PTP_FAULT 0xe /* enum */ -#define MCDI_EVENT_CODE_PTP_PPS 0xf /* enum */ +/* enum: Bad assert. */ +#define MCDI_EVENT_CODE_BADSSERT 0x1 +/* enum: PM Notice. */ +#define MCDI_EVENT_CODE_PMNOTICE 0x2 +/* enum: Command done. */ +#define MCDI_EVENT_CODE_CMDDONE 0x3 +/* enum: Link change. */ +#define MCDI_EVENT_CODE_LINKCHANGE 0x4 +/* enum: Sensor Event. */ +#define MCDI_EVENT_CODE_SENSOREVT 0x5 +/* enum: Schedule error. */ +#define MCDI_EVENT_CODE_SCHEDERR 0x6 +/* enum: Reboot. */ +#define MCDI_EVENT_CODE_REBOOT 0x7 +/* enum: Mac stats DMA. */ +#define MCDI_EVENT_CODE_MAC_STATS_DMA 0x8 +/* enum: Firmware alert. */ +#define MCDI_EVENT_CODE_FWALERT 0x9 +/* enum: Function level reset. */ +#define MCDI_EVENT_CODE_FLR 0xa +/* enum: Transmit error */ +#define MCDI_EVENT_CODE_TX_ERR 0xb +/* enum: Tx flush has completed */ +#define MCDI_EVENT_CODE_TX_FLUSH 0xc +/* enum: PTP packet received timestamp */ +#define MCDI_EVENT_CODE_PTP_RX 0xd +/* enum: PTP NIC failure */ +#define MCDI_EVENT_CODE_PTP_FAULT 0xe +/* enum: PTP PPS event */ +#define MCDI_EVENT_CODE_PTP_PPS 0xf +/* enum: Rx flush has completed */ +#define MCDI_EVENT_CODE_RX_FLUSH 0x10 +/* enum: Receive error */ +#define MCDI_EVENT_CODE_RX_ERR 0x11 +/* enum: AOE fault */ +#define MCDI_EVENT_CODE_AOE 0x12 +/* enum: Network port calibration failed (VCAL). */ +#define MCDI_EVENT_CODE_VCAL_FAIL 0x13 +/* enum: HW PPS event */ +#define MCDI_EVENT_CODE_HW_PPS 0x14 +/* enum: The MC has rebooted (huntington and later, siena uses CODE_REBOOT and + * a different format) + */ +#define MCDI_EVENT_CODE_MC_REBOOT 0x15 +/* enum: the MC has detected a parity error */ +#define MCDI_EVENT_CODE_PAR_ERR 0x16 +/* enum: the MC has detected a correctable error */ +#define MCDI_EVENT_CODE_ECC_CORR_ERR 0x17 +/* enum: the MC has detected an uncorrectable error */ +#define MCDI_EVENT_CODE_ECC_FATAL_ERR 0x18 +/* enum: Artificial event generated by host and posted via MC for test + * purposes. + */ +#define MCDI_EVENT_CODE_TESTGEN 0xfa #define MCDI_EVENT_CMDDONE_DATA_OFST 0 #define MCDI_EVENT_CMDDONE_DATA_LBN 0 #define MCDI_EVENT_CMDDONE_DATA_WIDTH 32 @@ -307,15 +481,114 @@ #define MCDI_EVENT_TX_ERR_DATA_OFST 0 #define MCDI_EVENT_TX_ERR_DATA_LBN 0 #define MCDI_EVENT_TX_ERR_DATA_WIDTH 32 +/* Seconds field of timestamp */ #define MCDI_EVENT_PTP_SECONDS_OFST 0 #define MCDI_EVENT_PTP_SECONDS_LBN 0 #define MCDI_EVENT_PTP_SECONDS_WIDTH 32 +/* Nanoseconds field of timestamp */ #define MCDI_EVENT_PTP_NANOSECONDS_OFST 0 #define MCDI_EVENT_PTP_NANOSECONDS_LBN 0 #define MCDI_EVENT_PTP_NANOSECONDS_WIDTH 32 +/* Lowest four bytes of sourceUUID from PTP packet */ #define MCDI_EVENT_PTP_UUID_OFST 0 #define MCDI_EVENT_PTP_UUID_LBN 0 #define MCDI_EVENT_PTP_UUID_WIDTH 32 +#define MCDI_EVENT_RX_ERR_DATA_OFST 0 +#define MCDI_EVENT_RX_ERR_DATA_LBN 0 +#define MCDI_EVENT_RX_ERR_DATA_WIDTH 32 +#define MCDI_EVENT_PAR_ERR_DATA_OFST 0 +#define MCDI_EVENT_PAR_ERR_DATA_LBN 0 +#define MCDI_EVENT_PAR_ERR_DATA_WIDTH 32 +#define MCDI_EVENT_ECC_CORR_ERR_DATA_OFST 0 +#define MCDI_EVENT_ECC_CORR_ERR_DATA_LBN 0 +#define MCDI_EVENT_ECC_CORR_ERR_DATA_WIDTH 32 +#define MCDI_EVENT_ECC_FATAL_ERR_DATA_OFST 0 +#define MCDI_EVENT_ECC_FATAL_ERR_DATA_LBN 0 +#define MCDI_EVENT_ECC_FATAL_ERR_DATA_WIDTH 32 + +/* FCDI_EVENT structuredef */ +#define FCDI_EVENT_LEN 8 +#define FCDI_EVENT_CONT_LBN 32 +#define FCDI_EVENT_CONT_WIDTH 1 +#define FCDI_EVENT_LEVEL_LBN 33 +#define FCDI_EVENT_LEVEL_WIDTH 3 +/* enum: Info. */ +#define FCDI_EVENT_LEVEL_INFO 0x0 +/* enum: Warning. */ +#define FCDI_EVENT_LEVEL_WARN 0x1 +/* enum: Error. */ +#define FCDI_EVENT_LEVEL_ERR 0x2 +/* enum: Fatal. */ +#define FCDI_EVENT_LEVEL_FATAL 0x3 +#define FCDI_EVENT_DATA_OFST 0 +#define FCDI_EVENT_LINK_STATE_STATUS_LBN 0 +#define FCDI_EVENT_LINK_STATE_STATUS_WIDTH 1 +#define FCDI_EVENT_LINK_DOWN 0x0 /* enum */ +#define FCDI_EVENT_LINK_UP 0x1 /* enum */ +#define FCDI_EVENT_DATA_LBN 0 +#define FCDI_EVENT_DATA_WIDTH 32 +#define FCDI_EVENT_SRC_LBN 36 +#define FCDI_EVENT_SRC_WIDTH 8 +#define FCDI_EVENT_EV_CODE_LBN 60 +#define FCDI_EVENT_EV_CODE_WIDTH 4 +#define FCDI_EVENT_CODE_LBN 44 +#define FCDI_EVENT_CODE_WIDTH 8 +/* enum: The FC was rebooted. */ +#define FCDI_EVENT_CODE_REBOOT 0x1 +/* enum: Bad assert. */ +#define FCDI_EVENT_CODE_ASSERT 0x2 +/* enum: DDR3 test result. */ +#define FCDI_EVENT_CODE_DDR_TEST_RESULT 0x3 +/* enum: Link status. */ +#define FCDI_EVENT_CODE_LINK_STATE 0x4 +/* enum: A timed read is ready to be serviced. */ +#define FCDI_EVENT_CODE_TIMED_READ 0x5 +/* enum: One or more PPS IN events */ +#define FCDI_EVENT_CODE_PPS_IN 0x6 +/* enum: One or more PPS OUT events */ +#define FCDI_EVENT_CODE_PPS_OUT 0x7 +#define FCDI_EVENT_ASSERT_INSTR_ADDRESS_OFST 0 +#define FCDI_EVENT_ASSERT_INSTR_ADDRESS_LBN 0 +#define FCDI_EVENT_ASSERT_INSTR_ADDRESS_WIDTH 32 +#define FCDI_EVENT_ASSERT_TYPE_LBN 36 +#define FCDI_EVENT_ASSERT_TYPE_WIDTH 8 +#define FCDI_EVENT_DDR_TEST_RESULT_STATUS_CODE_LBN 36 +#define FCDI_EVENT_DDR_TEST_RESULT_STATUS_CODE_WIDTH 8 +#define FCDI_EVENT_DDR_TEST_RESULT_RESULT_OFST 0 +#define FCDI_EVENT_DDR_TEST_RESULT_RESULT_LBN 0 +#define FCDI_EVENT_DDR_TEST_RESULT_RESULT_WIDTH 32 +#define FCDI_EVENT_LINK_STATE_DATA_OFST 0 +#define FCDI_EVENT_LINK_STATE_DATA_LBN 0 +#define FCDI_EVENT_LINK_STATE_DATA_WIDTH 32 +#define FCDI_EVENT_PPS_COUNT_OFST 0 +#define FCDI_EVENT_PPS_COUNT_LBN 0 +#define FCDI_EVENT_PPS_COUNT_WIDTH 32 + +/* FCDI_EXTENDED_EVENT structuredef */ +#define FCDI_EXTENDED_EVENT_LENMIN 16 +#define FCDI_EXTENDED_EVENT_LENMAX 248 +#define FCDI_EXTENDED_EVENT_LEN(num) (8+8*(num)) +/* Number of timestamps following */ +#define FCDI_EXTENDED_EVENT_PPS_COUNT_OFST 0 +#define FCDI_EXTENDED_EVENT_PPS_COUNT_LBN 0 +#define FCDI_EXTENDED_EVENT_PPS_COUNT_WIDTH 32 +/* Seconds field of a timestamp record */ +#define FCDI_EXTENDED_EVENT_PPS_SECONDS_OFST 8 +#define FCDI_EXTENDED_EVENT_PPS_SECONDS_LBN 64 +#define FCDI_EXTENDED_EVENT_PPS_SECONDS_WIDTH 32 +/* Nanoseconds field of a timestamp record */ +#define FCDI_EXTENDED_EVENT_PPS_NANOSECONDS_OFST 12 +#define FCDI_EXTENDED_EVENT_PPS_NANOSECONDS_LBN 96 +#define FCDI_EXTENDED_EVENT_PPS_NANOSECONDS_WIDTH 32 +/* Timestamp records comprising the event */ +#define FCDI_EXTENDED_EVENT_PPS_TIME_OFST 8 +#define FCDI_EXTENDED_EVENT_PPS_TIME_LEN 8 +#define FCDI_EXTENDED_EVENT_PPS_TIME_LO_OFST 8 +#define FCDI_EXTENDED_EVENT_PPS_TIME_HI_OFST 12 +#define FCDI_EXTENDED_EVENT_PPS_TIME_MINNUM 1 +#define FCDI_EXTENDED_EVENT_PPS_TIME_MAXNUM 30 +#define FCDI_EXTENDED_EVENT_PPS_TIME_LBN 64 +#define FCDI_EXTENDED_EVENT_PPS_TIME_WIDTH 64 /***********************************/ @@ -367,11 +640,27 @@ /* MC_CMD_COPYCODE_IN msgrequest */ #define MC_CMD_COPYCODE_IN_LEN 16 +/* Source address */ #define MC_CMD_COPYCODE_IN_SRC_ADDR_OFST 0 +/* enum: Entering the main image via a copy of a single word from and to this + * address indicates that it should not attempt to start the datapath CPUs. + * This is useful for certain soft rebooting scenarios. (Huntington only) + */ +#define MC_CMD_COPYCODE_HUNT_NO_DATAPATH_MAGIC_ADDR 0x1d0d0 +/* enum: Entering the main image via a copy of a single word from and to this + * address indicates that it should not attempt to parse any configuration from + * flash. (In addition, the datapath CPUs will not be started, as for + * MC_CMD_COPYCODE_HUNT_NO_DATAPATH_MAGIC_ADDR above.) This is useful for + * certain soft rebooting scenarios. (Huntington only) + */ +#define MC_CMD_COPYCODE_HUNT_IGNORE_CONFIG_MAGIC_ADDR 0x1badc +/* Destination address */ #define MC_CMD_COPYCODE_IN_DEST_ADDR_OFST 4 #define MC_CMD_COPYCODE_IN_NUMWORDS_OFST 8 +/* Address of where to jump after copy. */ #define MC_CMD_COPYCODE_IN_JUMP_OFST 12 -#define MC_CMD_COPYCODE_JUMP_NONE 0x1 /* enum */ +/* enum: Control should return to the caller rather than jumping */ +#define MC_CMD_COPYCODE_JUMP_NONE 0x1 /* MC_CMD_COPYCODE_OUT msgresponse */ #define MC_CMD_COPYCODE_OUT_LEN 0 @@ -379,11 +668,13 @@ /***********************************/ /* MC_CMD_SET_FUNC + * Select function for function-specific commands. */ #define MC_CMD_SET_FUNC 0x4 /* MC_CMD_SET_FUNC_IN msgrequest */ #define MC_CMD_SET_FUNC_IN_LEN 4 +/* Set function */ #define MC_CMD_SET_FUNC_IN_FUNC_OFST 0 /* MC_CMD_SET_FUNC_OUT msgresponse */ @@ -392,6 +683,7 @@ /***********************************/ /* MC_CMD_GET_BOOT_STATUS + * Get the instruction address from which the MC booted. */ #define MC_CMD_GET_BOOT_STATUS 0x5 @@ -400,7 +692,10 @@ /* MC_CMD_GET_BOOT_STATUS_OUT msgresponse */ #define MC_CMD_GET_BOOT_STATUS_OUT_LEN 8 +/* ?? */ #define MC_CMD_GET_BOOT_STATUS_OUT_BOOT_OFFSET_OFST 0 +/* enum: indicates that the MC wasn't flash booted */ +#define MC_CMD_GET_BOOT_STATUS_OUT_BOOT_OFFSET_NULL 0xdeadbeef #define MC_CMD_GET_BOOT_STATUS_OUT_FLAGS_OFST 4 #define MC_CMD_GET_BOOT_STATUS_OUT_FLAGS_WATCHDOG_LBN 0 #define MC_CMD_GET_BOOT_STATUS_OUT_FLAGS_WATCHDOG_WIDTH 1 @@ -412,25 +707,38 @@ /***********************************/ /* MC_CMD_GET_ASSERTS - * Get and clear any assertion status. + * Get (and optionally clear) the current assertion status. Only + * OUT.GLOBAL_FLAGS is guaranteed to exist in the completion payload. The other + * fields will only be present if OUT.GLOBAL_FLAGS != NO_FAILS */ #define MC_CMD_GET_ASSERTS 0x6 /* MC_CMD_GET_ASSERTS_IN msgrequest */ #define MC_CMD_GET_ASSERTS_IN_LEN 4 +/* Set to clear assertion */ #define MC_CMD_GET_ASSERTS_IN_CLEAR_OFST 0 /* MC_CMD_GET_ASSERTS_OUT msgresponse */ #define MC_CMD_GET_ASSERTS_OUT_LEN 140 +/* Assertion status flag. */ #define MC_CMD_GET_ASSERTS_OUT_GLOBAL_FLAGS_OFST 0 -#define MC_CMD_GET_ASSERTS_FLAGS_NO_FAILS 0x1 /* enum */ -#define MC_CMD_GET_ASSERTS_FLAGS_SYS_FAIL 0x2 /* enum */ -#define MC_CMD_GET_ASSERTS_FLAGS_THR_FAIL 0x3 /* enum */ -#define MC_CMD_GET_ASSERTS_FLAGS_WDOG_FIRED 0x4 /* enum */ +/* enum: No assertions have failed. */ +#define MC_CMD_GET_ASSERTS_FLAGS_NO_FAILS 0x1 +/* enum: A system-level assertion has failed. */ +#define MC_CMD_GET_ASSERTS_FLAGS_SYS_FAIL 0x2 +/* enum: A thread-level assertion has failed. */ +#define MC_CMD_GET_ASSERTS_FLAGS_THR_FAIL 0x3 +/* enum: The system was reset by the watchdog. */ +#define MC_CMD_GET_ASSERTS_FLAGS_WDOG_FIRED 0x4 +/* enum: An illegal address trap stopped the system (huntington and later) */ +#define MC_CMD_GET_ASSERTS_FLAGS_ADDR_TRAP 0x5 +/* Failing PC value */ #define MC_CMD_GET_ASSERTS_OUT_SAVED_PC_OFFS_OFST 4 +/* Saved GP regs */ #define MC_CMD_GET_ASSERTS_OUT_GP_REGS_OFFS_OFST 8 #define MC_CMD_GET_ASSERTS_OUT_GP_REGS_OFFS_LEN 4 #define MC_CMD_GET_ASSERTS_OUT_GP_REGS_OFFS_NUM 31 +/* Failing thread address */ #define MC_CMD_GET_ASSERTS_OUT_THREAD_OFFS_OFST 132 #define MC_CMD_GET_ASSERTS_OUT_RESERVED_OFST 136 @@ -443,9 +751,12 @@ /* MC_CMD_LOG_CTRL_IN msgrequest */ #define MC_CMD_LOG_CTRL_IN_LEN 8 +/* Log destination */ #define MC_CMD_LOG_CTRL_IN_LOG_DEST_OFST 0 -#define MC_CMD_LOG_CTRL_IN_LOG_DEST_UART 0x1 /* enum */ -#define MC_CMD_LOG_CTRL_IN_LOG_DEST_EVQ 0x2 /* enum */ +/* enum: UART. */ +#define MC_CMD_LOG_CTRL_IN_LOG_DEST_UART 0x1 +/* enum: Event queue. */ +#define MC_CMD_LOG_CTRL_IN_LOG_DEST_EVQ 0x2 #define MC_CMD_LOG_CTRL_IN_LOG_DEST_EVQ_OFST 4 /* MC_CMD_LOG_CTRL_OUT msgresponse */ @@ -461,11 +772,20 @@ /* MC_CMD_GET_VERSION_IN msgrequest */ #define MC_CMD_GET_VERSION_IN_LEN 0 -/* MC_CMD_GET_VERSION_V0_OUT msgresponse */ +/* MC_CMD_GET_VERSION_EXT_IN msgrequest: Asks for the extended version */ +#define MC_CMD_GET_VERSION_EXT_IN_LEN 4 +/* placeholder, set to 0 */ +#define MC_CMD_GET_VERSION_EXT_IN_EXT_FLAGS_OFST 0 + +/* MC_CMD_GET_VERSION_V0_OUT msgresponse: deprecated version format */ #define MC_CMD_GET_VERSION_V0_OUT_LEN 4 #define MC_CMD_GET_VERSION_OUT_FIRMWARE_OFST 0 -#define MC_CMD_GET_VERSION_OUT_FIRMWARE_ANY 0xffffffff /* enum */ -#define MC_CMD_GET_VERSION_OUT_FIRMWARE_BOOTROM 0xb0070000 /* enum */ +/* enum: Reserved version number to indicate "any" version. */ +#define MC_CMD_GET_VERSION_OUT_FIRMWARE_ANY 0xffffffff +/* enum: Bootrom version value for Siena. */ +#define MC_CMD_GET_VERSION_OUT_FIRMWARE_SIENA_BOOTROM 0xb0070000 +/* enum: Bootrom version value for Huntington. */ +#define MC_CMD_GET_VERSION_OUT_FIRMWARE_HUNT_BOOTROM 0xb0070001 /* MC_CMD_GET_VERSION_OUT msgresponse */ #define MC_CMD_GET_VERSION_OUT_LEN 32 @@ -473,6 +793,7 @@ /* Enum values, see field(s): */ /* MC_CMD_GET_VERSION_V0_OUT/MC_CMD_GET_VERSION_OUT_FIRMWARE */ #define MC_CMD_GET_VERSION_OUT_PCOL_OFST 4 +/* 128bit mask of functions supported by the current firmware */ #define MC_CMD_GET_VERSION_OUT_SUPPORTED_FUNCS_OFST 8 #define MC_CMD_GET_VERSION_OUT_SUPPORTED_FUNCS_LEN 16 #define MC_CMD_GET_VERSION_OUT_VERSION_OFST 24 @@ -480,46 +801,22 @@ #define MC_CMD_GET_VERSION_OUT_VERSION_LO_OFST 24 #define MC_CMD_GET_VERSION_OUT_VERSION_HI_OFST 28 - -/***********************************/ -/* MC_CMD_GET_FPGAREG - * Read multiple bytes from PTP FPGA. - */ -#define MC_CMD_GET_FPGAREG 0x9 - -/* MC_CMD_GET_FPGAREG_IN msgrequest */ -#define MC_CMD_GET_FPGAREG_IN_LEN 8 -#define MC_CMD_GET_FPGAREG_IN_ADDR_OFST 0 -#define MC_CMD_GET_FPGAREG_IN_NUMBYTES_OFST 4 - -/* MC_CMD_GET_FPGAREG_OUT msgresponse */ -#define MC_CMD_GET_FPGAREG_OUT_LENMIN 1 -#define MC_CMD_GET_FPGAREG_OUT_LENMAX 252 -#define MC_CMD_GET_FPGAREG_OUT_LEN(num) (0+1*(num)) -#define MC_CMD_GET_FPGAREG_OUT_BUFFER_OFST 0 -#define MC_CMD_GET_FPGAREG_OUT_BUFFER_LEN 1 -#define MC_CMD_GET_FPGAREG_OUT_BUFFER_MINNUM 1 -#define MC_CMD_GET_FPGAREG_OUT_BUFFER_MAXNUM 252 - - -/***********************************/ -/* MC_CMD_PUT_FPGAREG - * Write multiple bytes to PTP FPGA. - */ -#define MC_CMD_PUT_FPGAREG 0xa - -/* MC_CMD_PUT_FPGAREG_IN msgrequest */ -#define MC_CMD_PUT_FPGAREG_IN_LENMIN 5 -#define MC_CMD_PUT_FPGAREG_IN_LENMAX 252 -#define MC_CMD_PUT_FPGAREG_IN_LEN(num) (4+1*(num)) -#define MC_CMD_PUT_FPGAREG_IN_ADDR_OFST 0 -#define MC_CMD_PUT_FPGAREG_IN_BUFFER_OFST 4 -#define MC_CMD_PUT_FPGAREG_IN_BUFFER_LEN 1 -#define MC_CMD_PUT_FPGAREG_IN_BUFFER_MINNUM 1 -#define MC_CMD_PUT_FPGAREG_IN_BUFFER_MAXNUM 248 - -/* MC_CMD_PUT_FPGAREG_OUT msgresponse */ -#define MC_CMD_PUT_FPGAREG_OUT_LEN 0 +/* MC_CMD_GET_VERSION_EXT_OUT msgresponse */ +#define MC_CMD_GET_VERSION_EXT_OUT_LEN 48 +/* MC_CMD_GET_VERSION_OUT_FIRMWARE_OFST 0 */ +/* Enum values, see field(s): */ +/* MC_CMD_GET_VERSION_V0_OUT/MC_CMD_GET_VERSION_OUT_FIRMWARE */ +#define MC_CMD_GET_VERSION_EXT_OUT_PCOL_OFST 4 +/* 128bit mask of functions supported by the current firmware */ +#define MC_CMD_GET_VERSION_EXT_OUT_SUPPORTED_FUNCS_OFST 8 +#define MC_CMD_GET_VERSION_EXT_OUT_SUPPORTED_FUNCS_LEN 16 +#define MC_CMD_GET_VERSION_EXT_OUT_VERSION_OFST 24 +#define MC_CMD_GET_VERSION_EXT_OUT_VERSION_LEN 8 +#define MC_CMD_GET_VERSION_EXT_OUT_VERSION_LO_OFST 24 +#define MC_CMD_GET_VERSION_EXT_OUT_VERSION_HI_OFST 28 +/* extra info */ +#define MC_CMD_GET_VERSION_EXT_OUT_EXTRA_OFST 32 +#define MC_CMD_GET_VERSION_EXT_OUT_EXTRA_LEN 16 /***********************************/ @@ -530,32 +827,74 @@ /* MC_CMD_PTP_IN msgrequest */ #define MC_CMD_PTP_IN_LEN 1 +/* PTP operation code */ #define MC_CMD_PTP_IN_OP_OFST 0 #define MC_CMD_PTP_IN_OP_LEN 1 -#define MC_CMD_PTP_OP_ENABLE 0x1 /* enum */ -#define MC_CMD_PTP_OP_DISABLE 0x2 /* enum */ -#define MC_CMD_PTP_OP_TRANSMIT 0x3 /* enum */ -#define MC_CMD_PTP_OP_READ_NIC_TIME 0x4 /* enum */ -#define MC_CMD_PTP_OP_STATUS 0x5 /* enum */ -#define MC_CMD_PTP_OP_ADJUST 0x6 /* enum */ -#define MC_CMD_PTP_OP_SYNCHRONIZE 0x7 /* enum */ -#define MC_CMD_PTP_OP_MANFTEST_BASIC 0x8 /* enum */ -#define MC_CMD_PTP_OP_MANFTEST_PACKET 0x9 /* enum */ -#define MC_CMD_PTP_OP_RESET_STATS 0xa /* enum */ -#define MC_CMD_PTP_OP_DEBUG 0xb /* enum */ -#define MC_CMD_PTP_OP_MAX 0xc /* enum */ +/* enum: Enable PTP packet timestamping operation. */ +#define MC_CMD_PTP_OP_ENABLE 0x1 +/* enum: Disable PTP packet timestamping operation. */ +#define MC_CMD_PTP_OP_DISABLE 0x2 +/* enum: Send a PTP packet. */ +#define MC_CMD_PTP_OP_TRANSMIT 0x3 +/* enum: Read the current NIC time. */ +#define MC_CMD_PTP_OP_READ_NIC_TIME 0x4 +/* enum: Get the current PTP status. */ +#define MC_CMD_PTP_OP_STATUS 0x5 +/* enum: Adjust the PTP NIC's time. */ +#define MC_CMD_PTP_OP_ADJUST 0x6 +/* enum: Synchronize host and NIC time. */ +#define MC_CMD_PTP_OP_SYNCHRONIZE 0x7 +/* enum: Basic manufacturing tests. */ +#define MC_CMD_PTP_OP_MANFTEST_BASIC 0x8 +/* enum: Packet based manufacturing tests. */ +#define MC_CMD_PTP_OP_MANFTEST_PACKET 0x9 +/* enum: Reset some of the PTP related statistics */ +#define MC_CMD_PTP_OP_RESET_STATS 0xa +/* enum: Debug operations to MC. */ +#define MC_CMD_PTP_OP_DEBUG 0xb +/* enum: Read an FPGA register */ +#define MC_CMD_PTP_OP_FPGAREAD 0xc +/* enum: Write an FPGA register */ +#define MC_CMD_PTP_OP_FPGAWRITE 0xd +/* enum: Apply an offset to the NIC clock */ +#define MC_CMD_PTP_OP_CLOCK_OFFSET_ADJUST 0xe +/* enum: Change Apply an offset to the NIC clock */ +#define MC_CMD_PTP_OP_CLOCK_FREQ_ADJUST 0xf +/* enum: Set the MC packet filter VLAN tags for received PTP packets */ +#define MC_CMD_PTP_OP_RX_SET_VLAN_FILTER 0x10 +/* enum: Set the MC packet filter UUID for received PTP packets */ +#define MC_CMD_PTP_OP_RX_SET_UUID_FILTER 0x11 +/* enum: Set the MC packet filter Domain for received PTP packets */ +#define MC_CMD_PTP_OP_RX_SET_DOMAIN_FILTER 0x12 +/* enum: Set the clock source */ +#define MC_CMD_PTP_OP_SET_CLK_SRC 0x13 +/* enum: Reset value of Timer Reg. */ +#define MC_CMD_PTP_OP_RST_CLK 0x14 +/* enum: Enable the forwarding of PPS events to the host */ +#define MC_CMD_PTP_OP_PPS_ENABLE 0x15 +/* enum: Above this for future use. */ +#define MC_CMD_PTP_OP_MAX 0x16 /* MC_CMD_PTP_IN_ENABLE msgrequest */ #define MC_CMD_PTP_IN_ENABLE_LEN 16 #define MC_CMD_PTP_IN_CMD_OFST 0 #define MC_CMD_PTP_IN_PERIPH_ID_OFST 4 +/* Event queue for PTP events */ #define MC_CMD_PTP_IN_ENABLE_QUEUE_OFST 8 +/* PTP timestamping mode */ #define MC_CMD_PTP_IN_ENABLE_MODE_OFST 12 -#define MC_CMD_PTP_MODE_V1 0x0 /* enum */ -#define MC_CMD_PTP_MODE_V1_VLAN 0x1 /* enum */ -#define MC_CMD_PTP_MODE_V2 0x2 /* enum */ -#define MC_CMD_PTP_MODE_V2_VLAN 0x3 /* enum */ -#define MC_CMD_PTP_MODE_V2_ENHANCED 0x4 /* enum */ +/* enum: PTP, version 1 */ +#define MC_CMD_PTP_MODE_V1 0x0 +/* enum: PTP, version 1, with VLAN headers - deprecated */ +#define MC_CMD_PTP_MODE_V1_VLAN 0x1 +/* enum: PTP, version 2 */ +#define MC_CMD_PTP_MODE_V2 0x2 +/* enum: PTP, version 2, with VLAN headers - deprecated */ +#define MC_CMD_PTP_MODE_V2_VLAN 0x3 +/* enum: PTP, version 2, with improved UUID filtering */ +#define MC_CMD_PTP_MODE_V2_ENHANCED 0x4 +/* enum: FCoE (seconds and microseconds) */ +#define MC_CMD_PTP_MODE_FCOE 0x5 /* MC_CMD_PTP_IN_DISABLE msgrequest */ #define MC_CMD_PTP_IN_DISABLE_LEN 8 @@ -568,7 +907,9 @@ #define MC_CMD_PTP_IN_TRANSMIT_LEN(num) (12+1*(num)) /* MC_CMD_PTP_IN_CMD_OFST 0 */ /* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */ +/* Transmit packet length */ #define MC_CMD_PTP_IN_TRANSMIT_LENGTH_OFST 8 +/* Transmit packet data */ #define MC_CMD_PTP_IN_TRANSMIT_PACKET_OFST 12 #define MC_CMD_PTP_IN_TRANSMIT_PACKET_LEN 1 #define MC_CMD_PTP_IN_TRANSMIT_PACKET_MINNUM 1 @@ -588,19 +929,27 @@ #define MC_CMD_PTP_IN_ADJUST_LEN 24 /* MC_CMD_PTP_IN_CMD_OFST 0 */ /* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */ +/* Frequency adjustment 40 bit fixed point ns */ #define MC_CMD_PTP_IN_ADJUST_FREQ_OFST 8 #define MC_CMD_PTP_IN_ADJUST_FREQ_LEN 8 #define MC_CMD_PTP_IN_ADJUST_FREQ_LO_OFST 8 #define MC_CMD_PTP_IN_ADJUST_FREQ_HI_OFST 12 -#define MC_CMD_PTP_IN_ADJUST_BITS 0x28 /* enum */ +/* enum: Number of fractional bits in frequency adjustment */ +#define MC_CMD_PTP_IN_ADJUST_BITS 0x28 +/* Time adjustment in seconds */ #define MC_CMD_PTP_IN_ADJUST_SECONDS_OFST 16 +/* Time adjustment in nanoseconds */ #define MC_CMD_PTP_IN_ADJUST_NANOSECONDS_OFST 20 /* MC_CMD_PTP_IN_SYNCHRONIZE msgrequest */ #define MC_CMD_PTP_IN_SYNCHRONIZE_LEN 20 /* MC_CMD_PTP_IN_CMD_OFST 0 */ /* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */ +/* Number of time readings to capture */ #define MC_CMD_PTP_IN_SYNCHRONIZE_NUMTIMESETS_OFST 8 +/* Host address in which to write "synchronization started" indication (64 + * bits) + */ #define MC_CMD_PTP_IN_SYNCHRONIZE_START_ADDR_OFST 12 #define MC_CMD_PTP_IN_SYNCHRONIZE_START_ADDR_LEN 8 #define MC_CMD_PTP_IN_SYNCHRONIZE_START_ADDR_LO_OFST 12 @@ -615,86 +964,240 @@ #define MC_CMD_PTP_IN_MANFTEST_PACKET_LEN 12 /* MC_CMD_PTP_IN_CMD_OFST 0 */ /* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */ +/* Enable or disable packet testing */ #define MC_CMD_PTP_IN_MANFTEST_PACKET_TEST_ENABLE_OFST 8 /* MC_CMD_PTP_IN_RESET_STATS msgrequest */ #define MC_CMD_PTP_IN_RESET_STATS_LEN 8 /* MC_CMD_PTP_IN_CMD_OFST 0 */ +/* Reset PTP statistics */ /* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */ /* MC_CMD_PTP_IN_DEBUG msgrequest */ #define MC_CMD_PTP_IN_DEBUG_LEN 12 /* MC_CMD_PTP_IN_CMD_OFST 0 */ /* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */ +/* Debug operations */ #define MC_CMD_PTP_IN_DEBUG_DEBUG_PARAM_OFST 8 +/* MC_CMD_PTP_IN_FPGAREAD msgrequest */ +#define MC_CMD_PTP_IN_FPGAREAD_LEN 16 +/* MC_CMD_PTP_IN_CMD_OFST 0 */ +/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */ +#define MC_CMD_PTP_IN_FPGAREAD_ADDR_OFST 8 +#define MC_CMD_PTP_IN_FPGAREAD_NUMBYTES_OFST 12 + +/* MC_CMD_PTP_IN_FPGAWRITE msgrequest */ +#define MC_CMD_PTP_IN_FPGAWRITE_LENMIN 13 +#define MC_CMD_PTP_IN_FPGAWRITE_LENMAX 252 +#define MC_CMD_PTP_IN_FPGAWRITE_LEN(num) (12+1*(num)) +/* MC_CMD_PTP_IN_CMD_OFST 0 */ +/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */ +#define MC_CMD_PTP_IN_FPGAWRITE_ADDR_OFST 8 +#define MC_CMD_PTP_IN_FPGAWRITE_BUFFER_OFST 12 +#define MC_CMD_PTP_IN_FPGAWRITE_BUFFER_LEN 1 +#define MC_CMD_PTP_IN_FPGAWRITE_BUFFER_MINNUM 1 +#define MC_CMD_PTP_IN_FPGAWRITE_BUFFER_MAXNUM 240 + +/* MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST msgrequest */ +#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_LEN 16 +/* MC_CMD_PTP_IN_CMD_OFST 0 */ +/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */ +/* Time adjustment in seconds */ +#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_SECONDS_OFST 8 +/* Time adjustment in nanoseconds */ +#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_NANOSECONDS_OFST 12 + +/* MC_CMD_PTP_IN_CLOCK_FREQ_ADJUST msgrequest */ +#define MC_CMD_PTP_IN_CLOCK_FREQ_ADJUST_LEN 16 +/* MC_CMD_PTP_IN_CMD_OFST 0 */ +/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */ +/* Frequency adjustment 40 bit fixed point ns */ +#define MC_CMD_PTP_IN_CLOCK_FREQ_ADJUST_FREQ_OFST 8 +#define MC_CMD_PTP_IN_CLOCK_FREQ_ADJUST_FREQ_LEN 8 +#define MC_CMD_PTP_IN_CLOCK_FREQ_ADJUST_FREQ_LO_OFST 8 +#define MC_CMD_PTP_IN_CLOCK_FREQ_ADJUST_FREQ_HI_OFST 12 +/* enum: Number of fractional bits in frequency adjustment */ +/* MC_CMD_PTP_IN_ADJUST_BITS 0x28 */ + +/* MC_CMD_PTP_IN_RX_SET_VLAN_FILTER msgrequest */ +#define MC_CMD_PTP_IN_RX_SET_VLAN_FILTER_LEN 24 +/* MC_CMD_PTP_IN_CMD_OFST 0 */ +/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */ +/* Number of VLAN tags, 0 if not VLAN */ +#define MC_CMD_PTP_IN_RX_SET_VLAN_FILTER_NUM_VLAN_TAGS_OFST 8 +/* Set of VLAN tags to filter against */ +#define MC_CMD_PTP_IN_RX_SET_VLAN_FILTER_VLAN_TAG_OFST 12 +#define MC_CMD_PTP_IN_RX_SET_VLAN_FILTER_VLAN_TAG_LEN 4 +#define MC_CMD_PTP_IN_RX_SET_VLAN_FILTER_VLAN_TAG_NUM 3 + +/* MC_CMD_PTP_IN_RX_SET_UUID_FILTER msgrequest */ +#define MC_CMD_PTP_IN_RX_SET_UUID_FILTER_LEN 20 +/* MC_CMD_PTP_IN_CMD_OFST 0 */ +/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */ +/* 1 to enable UUID filtering, 0 to disable */ +#define MC_CMD_PTP_IN_RX_SET_UUID_FILTER_ENABLE_OFST 8 +/* UUID to filter against */ +#define MC_CMD_PTP_IN_RX_SET_UUID_FILTER_UUID_OFST 12 +#define MC_CMD_PTP_IN_RX_SET_UUID_FILTER_UUID_LEN 8 +#define MC_CMD_PTP_IN_RX_SET_UUID_FILTER_UUID_LO_OFST 12 +#define MC_CMD_PTP_IN_RX_SET_UUID_FILTER_UUID_HI_OFST 16 + +/* MC_CMD_PTP_IN_RX_SET_DOMAIN_FILTER msgrequest */ +#define MC_CMD_PTP_IN_RX_SET_DOMAIN_FILTER_LEN 16 +/* MC_CMD_PTP_IN_CMD_OFST 0 */ +/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */ +/* 1 to enable Domain filtering, 0 to disable */ +#define MC_CMD_PTP_IN_RX_SET_DOMAIN_FILTER_ENABLE_OFST 8 +/* Domain number to filter against */ +#define MC_CMD_PTP_IN_RX_SET_DOMAIN_FILTER_DOMAIN_OFST 12 + +/* MC_CMD_PTP_IN_SET_CLK_SRC msgrequest */ +#define MC_CMD_PTP_IN_SET_CLK_SRC_LEN 12 +/* MC_CMD_PTP_IN_CMD_OFST 0 */ +/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */ +/* Set the clock source. */ +#define MC_CMD_PTP_IN_SET_CLK_SRC_CLK_OFST 8 +/* enum: Internal. */ +#define MC_CMD_PTP_CLK_SRC_INTERNAL 0x0 +/* enum: External. */ +#define MC_CMD_PTP_CLK_SRC_EXTERNAL 0x1 + +/* MC_CMD_PTP_IN_RST_CLK msgrequest */ +#define MC_CMD_PTP_IN_RST_CLK_LEN 8 +/* MC_CMD_PTP_IN_CMD_OFST 0 */ +/* Reset value of Timer Reg. */ +/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */ + +/* MC_CMD_PTP_IN_PPS_ENABLE msgrequest */ +#define MC_CMD_PTP_IN_PPS_ENABLE_LEN 12 +/* MC_CMD_PTP_IN_CMD_OFST 0 */ +/* Enable or disable */ +#define MC_CMD_PTP_IN_PPS_ENABLE_OP_OFST 4 +/* enum: Enable */ +#define MC_CMD_PTP_ENABLE_PPS 0x0 +/* enum: Disable */ +#define MC_CMD_PTP_DISABLE_PPS 0x1 +/* Queueid to send events back */ +#define MC_CMD_PTP_IN_PPS_ENABLE_QUEUE_ID_OFST 8 + /* MC_CMD_PTP_OUT msgresponse */ #define MC_CMD_PTP_OUT_LEN 0 /* MC_CMD_PTP_OUT_TRANSMIT msgresponse */ #define MC_CMD_PTP_OUT_TRANSMIT_LEN 8 +/* Value of seconds timestamp */ #define MC_CMD_PTP_OUT_TRANSMIT_SECONDS_OFST 0 +/* Value of nanoseconds timestamp */ #define MC_CMD_PTP_OUT_TRANSMIT_NANOSECONDS_OFST 4 /* MC_CMD_PTP_OUT_READ_NIC_TIME msgresponse */ #define MC_CMD_PTP_OUT_READ_NIC_TIME_LEN 8 +/* Value of seconds timestamp */ #define MC_CMD_PTP_OUT_READ_NIC_TIME_SECONDS_OFST 0 +/* Value of nanoseconds timestamp */ #define MC_CMD_PTP_OUT_READ_NIC_TIME_NANOSECONDS_OFST 4 /* MC_CMD_PTP_OUT_STATUS msgresponse */ #define MC_CMD_PTP_OUT_STATUS_LEN 64 +/* Frequency of NIC's hardware clock */ #define MC_CMD_PTP_OUT_STATUS_CLOCK_FREQ_OFST 0 +/* Number of packets transmitted and timestamped */ #define MC_CMD_PTP_OUT_STATUS_STATS_TX_OFST 4 +/* Number of packets received and timestamped */ #define MC_CMD_PTP_OUT_STATUS_STATS_RX_OFST 8 +/* Number of packets timestamped by the FPGA */ #define MC_CMD_PTP_OUT_STATUS_STATS_TS_OFST 12 +/* Number of packets filter matched */ #define MC_CMD_PTP_OUT_STATUS_STATS_FM_OFST 16 +/* Number of packets not filter matched */ #define MC_CMD_PTP_OUT_STATUS_STATS_NFM_OFST 20 +/* Number of PPS overflows (noise on input?) */ #define MC_CMD_PTP_OUT_STATUS_STATS_PPS_OFLOW_OFST 24 +/* Number of PPS bad periods */ #define MC_CMD_PTP_OUT_STATUS_STATS_PPS_BAD_OFST 28 +/* Minimum period of PPS pulse */ #define MC_CMD_PTP_OUT_STATUS_STATS_PPS_PER_MIN_OFST 32 +/* Maximum period of PPS pulse */ #define MC_CMD_PTP_OUT_STATUS_STATS_PPS_PER_MAX_OFST 36 +/* Last period of PPS pulse */ #define MC_CMD_PTP_OUT_STATUS_STATS_PPS_PER_LAST_OFST 40 +/* Mean period of PPS pulse */ #define MC_CMD_PTP_OUT_STATUS_STATS_PPS_PER_MEAN_OFST 44 +/* Minimum offset of PPS pulse (signed) */ #define MC_CMD_PTP_OUT_STATUS_STATS_PPS_OFF_MIN_OFST 48 +/* Maximum offset of PPS pulse (signed) */ #define MC_CMD_PTP_OUT_STATUS_STATS_PPS_OFF_MAX_OFST 52 +/* Last offset of PPS pulse (signed) */ #define MC_CMD_PTP_OUT_STATUS_STATS_PPS_OFF_LAST_OFST 56 +/* Mean offset of PPS pulse (signed) */ #define MC_CMD_PTP_OUT_STATUS_STATS_PPS_OFF_MEAN_OFST 60 /* MC_CMD_PTP_OUT_SYNCHRONIZE msgresponse */ #define MC_CMD_PTP_OUT_SYNCHRONIZE_LENMIN 20 #define MC_CMD_PTP_OUT_SYNCHRONIZE_LENMAX 240 #define MC_CMD_PTP_OUT_SYNCHRONIZE_LEN(num) (0+20*(num)) +/* A set of host and NIC times */ #define MC_CMD_PTP_OUT_SYNCHRONIZE_TIMESET_OFST 0 #define MC_CMD_PTP_OUT_SYNCHRONIZE_TIMESET_LEN 20 #define MC_CMD_PTP_OUT_SYNCHRONIZE_TIMESET_MINNUM 1 #define MC_CMD_PTP_OUT_SYNCHRONIZE_TIMESET_MAXNUM 12 +/* Host time immediately before NIC's hardware clock read */ #define MC_CMD_PTP_OUT_SYNCHRONIZE_HOSTSTART_OFST 0 +/* Value of seconds timestamp */ #define MC_CMD_PTP_OUT_SYNCHRONIZE_SECONDS_OFST 4 +/* Value of nanoseconds timestamp */ #define MC_CMD_PTP_OUT_SYNCHRONIZE_NANOSECONDS_OFST 8 +/* Host time immediately after NIC's hardware clock read */ #define MC_CMD_PTP_OUT_SYNCHRONIZE_HOSTEND_OFST 12 +/* Number of nanoseconds waited after reading NIC's hardware clock */ #define MC_CMD_PTP_OUT_SYNCHRONIZE_WAITNS_OFST 16 /* MC_CMD_PTP_OUT_MANFTEST_BASIC msgresponse */ #define MC_CMD_PTP_OUT_MANFTEST_BASIC_LEN 8 +/* Results of testing */ #define MC_CMD_PTP_OUT_MANFTEST_BASIC_TEST_RESULT_OFST 0 -#define MC_CMD_PTP_MANF_SUCCESS 0x0 /* enum */ -#define MC_CMD_PTP_MANF_FPGA_LOAD 0x1 /* enum */ -#define MC_CMD_PTP_MANF_FPGA_VERSION 0x2 /* enum */ -#define MC_CMD_PTP_MANF_FPGA_REGISTERS 0x3 /* enum */ -#define MC_CMD_PTP_MANF_OSCILLATOR 0x4 /* enum */ -#define MC_CMD_PTP_MANF_TIMESTAMPS 0x5 /* enum */ -#define MC_CMD_PTP_MANF_PACKET_COUNT 0x6 /* enum */ -#define MC_CMD_PTP_MANF_FILTER_COUNT 0x7 /* enum */ -#define MC_CMD_PTP_MANF_PACKET_ENOUGH 0x8 /* enum */ -#define MC_CMD_PTP_MANF_GPIO_TRIGGER 0x9 /* enum */ +/* enum: Successful test */ +#define MC_CMD_PTP_MANF_SUCCESS 0x0 +/* enum: FPGA load failed */ +#define MC_CMD_PTP_MANF_FPGA_LOAD 0x1 +/* enum: FPGA version invalid */ +#define MC_CMD_PTP_MANF_FPGA_VERSION 0x2 +/* enum: FPGA registers incorrect */ +#define MC_CMD_PTP_MANF_FPGA_REGISTERS 0x3 +/* enum: Oscillator possibly not working? */ +#define MC_CMD_PTP_MANF_OSCILLATOR 0x4 +/* enum: Timestamps not increasing */ +#define MC_CMD_PTP_MANF_TIMESTAMPS 0x5 +/* enum: Mismatched packet count */ +#define MC_CMD_PTP_MANF_PACKET_COUNT 0x6 +/* enum: Mismatched packet count (Siena filter and FPGA) */ +#define MC_CMD_PTP_MANF_FILTER_COUNT 0x7 +/* enum: Not enough packets to perform timestamp check */ +#define MC_CMD_PTP_MANF_PACKET_ENOUGH 0x8 +/* enum: Timestamp trigger GPIO not working */ +#define MC_CMD_PTP_MANF_GPIO_TRIGGER 0x9 +/* Presence of external oscillator */ #define MC_CMD_PTP_OUT_MANFTEST_BASIC_TEST_EXTOSC_OFST 4 /* MC_CMD_PTP_OUT_MANFTEST_PACKET msgresponse */ #define MC_CMD_PTP_OUT_MANFTEST_PACKET_LEN 12 +/* Results of testing */ #define MC_CMD_PTP_OUT_MANFTEST_PACKET_TEST_RESULT_OFST 0 +/* Number of packets received by FPGA */ #define MC_CMD_PTP_OUT_MANFTEST_PACKET_TEST_FPGACOUNT_OFST 4 +/* Number of packets received by Siena filters */ #define MC_CMD_PTP_OUT_MANFTEST_PACKET_TEST_FILTERCOUNT_OFST 8 +/* MC_CMD_PTP_OUT_FPGAREAD msgresponse */ +#define MC_CMD_PTP_OUT_FPGAREAD_LENMIN 1 +#define MC_CMD_PTP_OUT_FPGAREAD_LENMAX 252 +#define MC_CMD_PTP_OUT_FPGAREAD_LEN(num) (0+1*(num)) +#define MC_CMD_PTP_OUT_FPGAREAD_BUFFER_OFST 0 +#define MC_CMD_PTP_OUT_FPGAREAD_BUFFER_LEN 1 +#define MC_CMD_PTP_OUT_FPGAREAD_BUFFER_MINNUM 1 +#define MC_CMD_PTP_OUT_FPGAREAD_BUFFER_MAXNUM 252 + /***********************************/ /* MC_CMD_CSR_READ32 @@ -704,6 +1207,7 @@ /* MC_CMD_CSR_READ32_IN msgrequest */ #define MC_CMD_CSR_READ32_IN_LEN 12 +/* Address */ #define MC_CMD_CSR_READ32_IN_ADDR_OFST 0 #define MC_CMD_CSR_READ32_IN_STEP_OFST 4 #define MC_CMD_CSR_READ32_IN_NUMWORDS_OFST 8 @@ -712,6 +1216,7 @@ #define MC_CMD_CSR_READ32_OUT_LENMIN 4 #define MC_CMD_CSR_READ32_OUT_LENMAX 252 #define MC_CMD_CSR_READ32_OUT_LEN(num) (0+4*(num)) +/* The last dword is the status, not a value read */ #define MC_CMD_CSR_READ32_OUT_BUFFER_OFST 0 #define MC_CMD_CSR_READ32_OUT_BUFFER_LEN 4 #define MC_CMD_CSR_READ32_OUT_BUFFER_MINNUM 1 @@ -728,6 +1233,7 @@ #define MC_CMD_CSR_WRITE32_IN_LENMIN 12 #define MC_CMD_CSR_WRITE32_IN_LENMAX 252 #define MC_CMD_CSR_WRITE32_IN_LEN(num) (8+4*(num)) +/* Address */ #define MC_CMD_CSR_WRITE32_IN_ADDR_OFST 0 #define MC_CMD_CSR_WRITE32_IN_STEP_OFST 4 #define MC_CMD_CSR_WRITE32_IN_BUFFER_OFST 8 @@ -741,6 +1247,48 @@ /***********************************/ +/* MC_CMD_HP + * These commands are used for HP related features. They are grouped under one + * MCDI command to avoid creating too many MCDI commands. + */ +#define MC_CMD_HP 0x54 + +/* MC_CMD_HP_IN msgrequest */ +#define MC_CMD_HP_IN_LEN 16 +/* HP OCSD sub-command. When address is not NULL, request activation of OCSD at + * the specified address with the specified interval.When address is NULL, + * INTERVAL is interpreted as a command: 0: stop OCSD / 1: Report OCSD current + * state / 2: (debug) Show temperature reported by one of the supported + * sensors. + */ +#define MC_CMD_HP_IN_SUBCMD_OFST 0 +/* enum: OCSD (Option Card Sensor Data) sub-command. */ +#define MC_CMD_HP_IN_OCSD_SUBCMD 0x0 +/* enum: Last known valid HP sub-command. */ +#define MC_CMD_HP_IN_LAST_SUBCMD 0x0 +/* The address to the array of sensor fields. (Or NULL to use a sub-command.) + */ +#define MC_CMD_HP_IN_OCSD_ADDR_OFST 4 +#define MC_CMD_HP_IN_OCSD_ADDR_LEN 8 +#define MC_CMD_HP_IN_OCSD_ADDR_LO_OFST 4 +#define MC_CMD_HP_IN_OCSD_ADDR_HI_OFST 8 +/* The requested update interval, in seconds. (Or the sub-command if ADDR is + * NULL.) + */ +#define MC_CMD_HP_IN_OCSD_INTERVAL_OFST 12 + +/* MC_CMD_HP_OUT msgresponse */ +#define MC_CMD_HP_OUT_LEN 4 +#define MC_CMD_HP_OUT_OCSD_STATUS_OFST 0 +/* enum: OCSD stopped for this card. */ +#define MC_CMD_HP_OUT_OCSD_STOPPED 0x1 +/* enum: OCSD was successfully started with the address provided. */ +#define MC_CMD_HP_OUT_OCSD_STARTED 0x2 +/* enum: OCSD was already started for this card. */ +#define MC_CMD_HP_OUT_OCSD_ALREADY_STARTED 0x3 + + +/***********************************/ /* MC_CMD_STACKINFO * Get stack information. */ @@ -753,6 +1301,7 @@ #define MC_CMD_STACKINFO_OUT_LENMIN 12 #define MC_CMD_STACKINFO_OUT_LENMAX 252 #define MC_CMD_STACKINFO_OUT_LEN(num) (0+12*(num)) +/* (thread ptr, stack size, free space) for each thread in system */ #define MC_CMD_STACKINFO_OUT_THREAD_INFO_OFST 0 #define MC_CMD_STACKINFO_OUT_THREAD_INFO_LEN 12 #define MC_CMD_STACKINFO_OUT_THREAD_INFO_MINNUM 1 @@ -767,19 +1316,35 @@ /* MC_CMD_MDIO_READ_IN msgrequest */ #define MC_CMD_MDIO_READ_IN_LEN 16 +/* Bus number; there are two MDIO buses: one for the internal PHY, and one for + * external devices. + */ #define MC_CMD_MDIO_READ_IN_BUS_OFST 0 -#define MC_CMD_MDIO_BUS_INTERNAL 0x0 /* enum */ -#define MC_CMD_MDIO_BUS_EXTERNAL 0x1 /* enum */ +/* enum: Internal. */ +#define MC_CMD_MDIO_BUS_INTERNAL 0x0 +/* enum: External. */ +#define MC_CMD_MDIO_BUS_EXTERNAL 0x1 +/* Port address */ #define MC_CMD_MDIO_READ_IN_PRTAD_OFST 4 +/* Device Address or clause 22. */ #define MC_CMD_MDIO_READ_IN_DEVAD_OFST 8 -#define MC_CMD_MDIO_CLAUSE22 0x20 /* enum */ +/* enum: By default all the MCDI MDIO operations perform clause45 mode. If you + * want to use clause22 then set DEVAD = MC_CMD_MDIO_CLAUSE22. + */ +#define MC_CMD_MDIO_CLAUSE22 0x20 +/* Address */ #define MC_CMD_MDIO_READ_IN_ADDR_OFST 12 /* MC_CMD_MDIO_READ_OUT msgresponse */ #define MC_CMD_MDIO_READ_OUT_LEN 8 +/* Value */ #define MC_CMD_MDIO_READ_OUT_VALUE_OFST 0 +/* Status the MDIO commands return the raw status bits from the MDIO block. A + * "good" transaction should have the DONE bit set and all other bits clear. + */ #define MC_CMD_MDIO_READ_OUT_STATUS_OFST 4 -#define MC_CMD_MDIO_STATUS_GOOD 0x8 /* enum */ +/* enum: Good. */ +#define MC_CMD_MDIO_STATUS_GOOD 0x8 /***********************************/ @@ -790,18 +1355,34 @@ /* MC_CMD_MDIO_WRITE_IN msgrequest */ #define MC_CMD_MDIO_WRITE_IN_LEN 20 +/* Bus number; there are two MDIO buses: one for the internal PHY, and one for + * external devices. + */ #define MC_CMD_MDIO_WRITE_IN_BUS_OFST 0 +/* enum: Internal. */ /* MC_CMD_MDIO_BUS_INTERNAL 0x0 */ +/* enum: External. */ /* MC_CMD_MDIO_BUS_EXTERNAL 0x1 */ +/* Port address */ #define MC_CMD_MDIO_WRITE_IN_PRTAD_OFST 4 +/* Device Address or clause 22. */ #define MC_CMD_MDIO_WRITE_IN_DEVAD_OFST 8 +/* enum: By default all the MCDI MDIO operations perform clause45 mode. If you + * want to use clause22 then set DEVAD = MC_CMD_MDIO_CLAUSE22. + */ /* MC_CMD_MDIO_CLAUSE22 0x20 */ +/* Address */ #define MC_CMD_MDIO_WRITE_IN_ADDR_OFST 12 +/* Value */ #define MC_CMD_MDIO_WRITE_IN_VALUE_OFST 16 /* MC_CMD_MDIO_WRITE_OUT msgresponse */ #define MC_CMD_MDIO_WRITE_OUT_LEN 4 +/* Status; the MDIO commands return the raw status bits from the MDIO block. A + * "good" transaction should have the DONE bit set and all other bits clear. + */ #define MC_CMD_MDIO_WRITE_OUT_STATUS_OFST 0 +/* enum: Good. */ /* MC_CMD_MDIO_STATUS_GOOD 0x8 */ @@ -815,6 +1396,9 @@ #define MC_CMD_DBI_WRITE_IN_LENMIN 12 #define MC_CMD_DBI_WRITE_IN_LENMAX 252 #define MC_CMD_DBI_WRITE_IN_LEN(num) (0+12*(num)) +/* Each write op consists of an address (offset 0), byte enable/VF/CS2 (offset + * 32) and value (offset 64). See MC_CMD_DBIWROP_TYPEDEF. + */ #define MC_CMD_DBI_WRITE_IN_DBIWROP_OFST 0 #define MC_CMD_DBI_WRITE_IN_DBIWROP_LEN 12 #define MC_CMD_DBI_WRITE_IN_DBIWROP_MINNUM 1 @@ -828,9 +1412,15 @@ #define MC_CMD_DBIWROP_TYPEDEF_ADDRESS_OFST 0 #define MC_CMD_DBIWROP_TYPEDEF_ADDRESS_LBN 0 #define MC_CMD_DBIWROP_TYPEDEF_ADDRESS_WIDTH 32 -#define MC_CMD_DBIWROP_TYPEDEF_BYTE_MASK_OFST 4 -#define MC_CMD_DBIWROP_TYPEDEF_BYTE_MASK_LBN 32 -#define MC_CMD_DBIWROP_TYPEDEF_BYTE_MASK_WIDTH 32 +#define MC_CMD_DBIWROP_TYPEDEF_PARMS_OFST 4 +#define MC_CMD_DBIWROP_TYPEDEF_VF_NUM_LBN 16 +#define MC_CMD_DBIWROP_TYPEDEF_VF_NUM_WIDTH 16 +#define MC_CMD_DBIWROP_TYPEDEF_VF_ACTIVE_LBN 15 +#define MC_CMD_DBIWROP_TYPEDEF_VF_ACTIVE_WIDTH 1 +#define MC_CMD_DBIWROP_TYPEDEF_CS2_LBN 14 +#define MC_CMD_DBIWROP_TYPEDEF_CS2_WIDTH 1 +#define MC_CMD_DBIWROP_TYPEDEF_PARMS_LBN 32 +#define MC_CMD_DBIWROP_TYPEDEF_PARMS_WIDTH 32 #define MC_CMD_DBIWROP_TYPEDEF_VALUE_OFST 8 #define MC_CMD_DBIWROP_TYPEDEF_VALUE_LBN 64 #define MC_CMD_DBIWROP_TYPEDEF_VALUE_WIDTH 32 @@ -838,69 +1428,111 @@ /***********************************/ /* MC_CMD_PORT_READ32 - * Read a 32-bit register from the indirect port register map. + * Read a 32-bit register from the indirect port register map. The port to + * access is implied by the Shared memory channel used. */ #define MC_CMD_PORT_READ32 0x14 /* MC_CMD_PORT_READ32_IN msgrequest */ #define MC_CMD_PORT_READ32_IN_LEN 4 +/* Address */ #define MC_CMD_PORT_READ32_IN_ADDR_OFST 0 /* MC_CMD_PORT_READ32_OUT msgresponse */ #define MC_CMD_PORT_READ32_OUT_LEN 8 +/* Value */ #define MC_CMD_PORT_READ32_OUT_VALUE_OFST 0 +/* Status */ #define MC_CMD_PORT_READ32_OUT_STATUS_OFST 4 /***********************************/ /* MC_CMD_PORT_WRITE32 - * Write a 32-bit register to the indirect port register map. + * Write a 32-bit register to the indirect port register map. The port to + * access is implied by the Shared memory channel used. */ #define MC_CMD_PORT_WRITE32 0x15 /* MC_CMD_PORT_WRITE32_IN msgrequest */ #define MC_CMD_PORT_WRITE32_IN_LEN 8 +/* Address */ #define MC_CMD_PORT_WRITE32_IN_ADDR_OFST 0 +/* Value */ #define MC_CMD_PORT_WRITE32_IN_VALUE_OFST 4 /* MC_CMD_PORT_WRITE32_OUT msgresponse */ #define MC_CMD_PORT_WRITE32_OUT_LEN 4 +/* Status */ #define MC_CMD_PORT_WRITE32_OUT_STATUS_OFST 0 /***********************************/ /* MC_CMD_PORT_READ128 - * Read a 128-bit register from the indirect port register map. + * Read a 128-bit register from the indirect port register map. The port to + * access is implied by the Shared memory channel used. */ #define MC_CMD_PORT_READ128 0x16 /* MC_CMD_PORT_READ128_IN msgrequest */ #define MC_CMD_PORT_READ128_IN_LEN 4 +/* Address */ #define MC_CMD_PORT_READ128_IN_ADDR_OFST 0 /* MC_CMD_PORT_READ128_OUT msgresponse */ #define MC_CMD_PORT_READ128_OUT_LEN 20 +/* Value */ #define MC_CMD_PORT_READ128_OUT_VALUE_OFST 0 #define MC_CMD_PORT_READ128_OUT_VALUE_LEN 16 +/* Status */ #define MC_CMD_PORT_READ128_OUT_STATUS_OFST 16 /***********************************/ /* MC_CMD_PORT_WRITE128 - * Write a 128-bit register to the indirect port register map. + * Write a 128-bit register to the indirect port register map. The port to + * access is implied by the Shared memory channel used. */ #define MC_CMD_PORT_WRITE128 0x17 /* MC_CMD_PORT_WRITE128_IN msgrequest */ #define MC_CMD_PORT_WRITE128_IN_LEN 20 +/* Address */ #define MC_CMD_PORT_WRITE128_IN_ADDR_OFST 0 +/* Value */ #define MC_CMD_PORT_WRITE128_IN_VALUE_OFST 4 #define MC_CMD_PORT_WRITE128_IN_VALUE_LEN 16 /* MC_CMD_PORT_WRITE128_OUT msgresponse */ #define MC_CMD_PORT_WRITE128_OUT_LEN 4 +/* Status */ #define MC_CMD_PORT_WRITE128_OUT_STATUS_OFST 0 +/* MC_CMD_CAPABILITIES structuredef */ +#define MC_CMD_CAPABILITIES_LEN 4 +/* Small buf table. */ +#define MC_CMD_CAPABILITIES_SMALL_BUF_TBL_LBN 0 +#define MC_CMD_CAPABILITIES_SMALL_BUF_TBL_WIDTH 1 +/* Turbo mode (for Maranello). */ +#define MC_CMD_CAPABILITIES_TURBO_LBN 1 +#define MC_CMD_CAPABILITIES_TURBO_WIDTH 1 +/* Turbo mode active (for Maranello). */ +#define MC_CMD_CAPABILITIES_TURBO_ACTIVE_LBN 2 +#define MC_CMD_CAPABILITIES_TURBO_ACTIVE_WIDTH 1 +/* PTP offload. */ +#define MC_CMD_CAPABILITIES_PTP_LBN 3 +#define MC_CMD_CAPABILITIES_PTP_WIDTH 1 +/* AOE mode. */ +#define MC_CMD_CAPABILITIES_AOE_LBN 4 +#define MC_CMD_CAPABILITIES_AOE_WIDTH 1 +/* AOE mode active. */ +#define MC_CMD_CAPABILITIES_AOE_ACTIVE_LBN 5 +#define MC_CMD_CAPABILITIES_AOE_ACTIVE_WIDTH 1 +/* AOE mode active. */ +#define MC_CMD_CAPABILITIES_FC_ACTIVE_LBN 6 +#define MC_CMD_CAPABILITIES_FC_ACTIVE_WIDTH 1 +#define MC_CMD_CAPABILITIES_RESERVED_LBN 7 +#define MC_CMD_CAPABILITIES_RESERVED_WIDTH 25 + /***********************************/ /* MC_CMD_GET_BOARD_CFG @@ -918,18 +1550,10 @@ #define MC_CMD_GET_BOARD_CFG_OUT_BOARD_TYPE_OFST 0 #define MC_CMD_GET_BOARD_CFG_OUT_BOARD_NAME_OFST 4 #define MC_CMD_GET_BOARD_CFG_OUT_BOARD_NAME_LEN 32 +/* See MC_CMD_CAPABILITIES */ #define MC_CMD_GET_BOARD_CFG_OUT_CAPABILITIES_PORT0_OFST 36 -#define MC_CMD_CAPABILITIES_SMALL_BUF_TBL_LBN 0x0 /* enum */ -#define MC_CMD_CAPABILITIES_SMALL_BUF_TBL_WIDTH 0x1 /* enum */ -#define MC_CMD_CAPABILITIES_TURBO_LBN 0x1 /* enum */ -#define MC_CMD_CAPABILITIES_TURBO_WIDTH 0x1 /* enum */ -#define MC_CMD_CAPABILITIES_TURBO_ACTIVE_LBN 0x2 /* enum */ -#define MC_CMD_CAPABILITIES_TURBO_ACTIVE_WIDTH 0x1 /* enum */ -#define MC_CMD_CAPABILITIES_PTP_LBN 0x3 /* enum */ -#define MC_CMD_CAPABILITIES_PTP_WIDTH 0x1 /* enum */ +/* See MC_CMD_CAPABILITIES */ #define MC_CMD_GET_BOARD_CFG_OUT_CAPABILITIES_PORT1_OFST 40 -/* Enum values, see field(s): */ -/* CAPABILITIES_PORT0 */ #define MC_CMD_GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT0_OFST 44 #define MC_CMD_GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT0_LEN 6 #define MC_CMD_GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT1_OFST 50 @@ -938,6 +1562,11 @@ #define MC_CMD_GET_BOARD_CFG_OUT_MAC_COUNT_PORT1_OFST 60 #define MC_CMD_GET_BOARD_CFG_OUT_MAC_STRIDE_PORT0_OFST 64 #define MC_CMD_GET_BOARD_CFG_OUT_MAC_STRIDE_PORT1_OFST 68 +/* This field contains a 16-bit value for each of the types of NVRAM area. The + * values are defined in the firmware/mc/platform/.c file for a specific board + * type, but otherwise have no meaning to the MC; they are used by the driver + * to manage selection of appropriate firmware updates. + */ #define MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_OFST 72 #define MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_LEN 2 #define MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_MINNUM 12 @@ -946,7 +1575,7 @@ /***********************************/ /* MC_CMD_DBI_READX - * Read DBI register(s). + * Read DBI register(s) -- extended functionality */ #define MC_CMD_DBI_READX 0x19 @@ -954,6 +1583,7 @@ #define MC_CMD_DBI_READX_IN_LENMIN 8 #define MC_CMD_DBI_READX_IN_LENMAX 248 #define MC_CMD_DBI_READX_IN_LEN(num) (0+8*(num)) +/* Each Read op consists of an address (offset 0), VF/CS2) */ #define MC_CMD_DBI_READX_IN_DBIRDOP_OFST 0 #define MC_CMD_DBI_READX_IN_DBIRDOP_LEN 8 #define MC_CMD_DBI_READX_IN_DBIRDOP_LO_OFST 0 @@ -965,11 +1595,27 @@ #define MC_CMD_DBI_READX_OUT_LENMIN 4 #define MC_CMD_DBI_READX_OUT_LENMAX 252 #define MC_CMD_DBI_READX_OUT_LEN(num) (0+4*(num)) +/* Value */ #define MC_CMD_DBI_READX_OUT_VALUE_OFST 0 #define MC_CMD_DBI_READX_OUT_VALUE_LEN 4 #define MC_CMD_DBI_READX_OUT_VALUE_MINNUM 1 #define MC_CMD_DBI_READX_OUT_VALUE_MAXNUM 63 +/* MC_CMD_DBIRDOP_TYPEDEF structuredef */ +#define MC_CMD_DBIRDOP_TYPEDEF_LEN 8 +#define MC_CMD_DBIRDOP_TYPEDEF_ADDRESS_OFST 0 +#define MC_CMD_DBIRDOP_TYPEDEF_ADDRESS_LBN 0 +#define MC_CMD_DBIRDOP_TYPEDEF_ADDRESS_WIDTH 32 +#define MC_CMD_DBIRDOP_TYPEDEF_PARMS_OFST 4 +#define MC_CMD_DBIRDOP_TYPEDEF_VF_NUM_LBN 16 +#define MC_CMD_DBIRDOP_TYPEDEF_VF_NUM_WIDTH 16 +#define MC_CMD_DBIRDOP_TYPEDEF_VF_ACTIVE_LBN 15 +#define MC_CMD_DBIRDOP_TYPEDEF_VF_ACTIVE_WIDTH 1 +#define MC_CMD_DBIRDOP_TYPEDEF_CS2_LBN 14 +#define MC_CMD_DBIRDOP_TYPEDEF_CS2_WIDTH 1 +#define MC_CMD_DBIRDOP_TYPEDEF_PARMS_LBN 32 +#define MC_CMD_DBIRDOP_TYPEDEF_PARMS_WIDTH 32 + /***********************************/ /* MC_CMD_SET_RAND_SEED @@ -979,6 +1625,7 @@ /* MC_CMD_SET_RAND_SEED_IN msgrequest */ #define MC_CMD_SET_RAND_SEED_IN_LEN 16 +/* Seed value. */ #define MC_CMD_SET_RAND_SEED_IN_SEED_OFST 0 #define MC_CMD_SET_RAND_SEED_IN_SEED_LEN 16 @@ -988,7 +1635,7 @@ /***********************************/ /* MC_CMD_LTSSM_HIST - * Retrieve the history of the PCIE LTSSM. + * Retrieve the history of the LTSSM, if the build supports it. */ #define MC_CMD_LTSSM_HIST 0x1b @@ -999,6 +1646,7 @@ #define MC_CMD_LTSSM_HIST_OUT_LENMIN 0 #define MC_CMD_LTSSM_HIST_OUT_LENMAX 252 #define MC_CMD_LTSSM_HIST_OUT_LEN(num) (0+4*(num)) +/* variable number of LTSSM values, as bytes. The history is read-to-clear. */ #define MC_CMD_LTSSM_HIST_OUT_DATA_OFST 0 #define MC_CMD_LTSSM_HIST_OUT_DATA_LEN 4 #define MC_CMD_LTSSM_HIST_OUT_DATA_MINNUM 0 @@ -1007,41 +1655,47 @@ /***********************************/ /* MC_CMD_DRV_ATTACH - * Inform MCPU that this port is managed on the host. + * Inform MCPU that this port is managed on the host (i.e. driver active). For + * Huntington, also request the preferred datapath firmware to use if possible + * (it may not be possible for this request to be fulfilled; the driver must + * issue a subsequent MC_CMD_GET_CAPABILITIES command to determine which + * features are actually available). The FIRMWARE_ID field is ignored by older + * platforms. */ #define MC_CMD_DRV_ATTACH 0x1c /* MC_CMD_DRV_ATTACH_IN msgrequest */ -#define MC_CMD_DRV_ATTACH_IN_LEN 8 +#define MC_CMD_DRV_ATTACH_IN_LEN 12 +/* new state (0=detached, 1=attached) to set if UPDATE=1 */ #define MC_CMD_DRV_ATTACH_IN_NEW_STATE_OFST 0 +/* 1 to set new state, or 0 to just report the existing state */ #define MC_CMD_DRV_ATTACH_IN_UPDATE_OFST 4 +/* preferred datapath firmware (for Huntington; ignored for Siena) */ +#define MC_CMD_DRV_ATTACH_IN_FIRMWARE_ID_OFST 8 +/* enum: Prefer to use full featured firmware */ +#define MC_CMD_FW_FULL_FEATURED 0x0 +/* enum: Prefer to use firmware with fewer features but lower latency */ +#define MC_CMD_FW_LOW_LATENCY 0x1 /* MC_CMD_DRV_ATTACH_OUT msgresponse */ #define MC_CMD_DRV_ATTACH_OUT_LEN 4 +/* previous or existing state (0=detached, 1=attached) */ #define MC_CMD_DRV_ATTACH_OUT_OLD_STATE_OFST 0 - -/***********************************/ -/* MC_CMD_NCSI_PROD - * Trigger an NC-SI event. +/* MC_CMD_DRV_ATTACH_EXT_OUT msgresponse */ +#define MC_CMD_DRV_ATTACH_EXT_OUT_LEN 8 +/* previous or existing state (0=detached, 1=attached) */ +#define MC_CMD_DRV_ATTACH_EXT_OUT_OLD_STATE_OFST 0 +/* Flags associated with this function */ +#define MC_CMD_DRV_ATTACH_EXT_OUT_FUNC_FLAGS_OFST 4 +/* enum: Labels the lowest-numbered function visible to the OS */ +#define MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_PRIMARY 0x0 +/* enum: The function can control the link state of the physical port it is + * bound to. */ -#define MC_CMD_NCSI_PROD 0x1d - -/* MC_CMD_NCSI_PROD_IN msgrequest */ -#define MC_CMD_NCSI_PROD_IN_LEN 4 -#define MC_CMD_NCSI_PROD_IN_EVENTS_OFST 0 -#define MC_CMD_NCSI_PROD_LINKCHANGE 0x0 /* enum */ -#define MC_CMD_NCSI_PROD_RESET 0x1 /* enum */ -#define MC_CMD_NCSI_PROD_DRVATTACH 0x2 /* enum */ -#define MC_CMD_NCSI_PROD_IN_LINKCHANGE_LBN 0 -#define MC_CMD_NCSI_PROD_IN_LINKCHANGE_WIDTH 1 -#define MC_CMD_NCSI_PROD_IN_RESET_LBN 1 -#define MC_CMD_NCSI_PROD_IN_RESET_WIDTH 1 -#define MC_CMD_NCSI_PROD_IN_DRVATTACH_LBN 2 -#define MC_CMD_NCSI_PROD_IN_DRVATTACH_WIDTH 1 - -/* MC_CMD_NCSI_PROD_OUT msgresponse */ -#define MC_CMD_NCSI_PROD_OUT_LEN 0 +#define MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL 0x1 +/* enum: The function can perform privileged operations */ +#define MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_TRUSTED 0x2 /***********************************/ @@ -1052,6 +1706,7 @@ /* MC_CMD_SHMUART_IN msgrequest */ #define MC_CMD_SHMUART_IN_LEN 4 +/* ??? */ #define MC_CMD_SHMUART_IN_FLAG_OFST 0 /* MC_CMD_SHMUART_OUT msgresponse */ @@ -1059,13 +1714,33 @@ /***********************************/ +/* MC_CMD_PORT_RESET + * Generic per-port reset. There is no equivalent for per-board reset. Locks + * required: None; Return code: 0, ETIME. NOTE: This command is deprecated - + * use MC_CMD_ENTITY_RESET instead. + */ +#define MC_CMD_PORT_RESET 0x20 + +/* MC_CMD_PORT_RESET_IN msgrequest */ +#define MC_CMD_PORT_RESET_IN_LEN 0 + +/* MC_CMD_PORT_RESET_OUT msgresponse */ +#define MC_CMD_PORT_RESET_OUT_LEN 0 + + +/***********************************/ /* MC_CMD_ENTITY_RESET - * Generic per-port reset. + * Generic per-resource reset. There is no equivalent for per-board reset. + * Locks required: None; Return code: 0, ETIME. NOTE: This command is an + * extended version of the deprecated MC_CMD_PORT_RESET with added fields. */ #define MC_CMD_ENTITY_RESET 0x20 /* MC_CMD_ENTITY_RESET_IN msgrequest */ #define MC_CMD_ENTITY_RESET_IN_LEN 4 +/* Optional flags field. Omitting this will perform a "legacy" reset action + * (TBD). + */ #define MC_CMD_ENTITY_RESET_IN_FLAG_OFST 0 #define MC_CMD_ENTITY_RESET_IN_FUNCTION_RESOURCE_RESET_LBN 0 #define MC_CMD_ENTITY_RESET_IN_FUNCTION_RESOURCE_RESET_WIDTH 1 @@ -1082,7 +1757,9 @@ /* MC_CMD_PCIE_CREDITS_IN msgrequest */ #define MC_CMD_PCIE_CREDITS_IN_LEN 8 +/* poll period. 0 is disabled */ #define MC_CMD_PCIE_CREDITS_IN_POLL_PERIOD_OFST 0 +/* wipe statistics */ #define MC_CMD_PCIE_CREDITS_IN_WIPE_OFST 4 /* MC_CMD_PCIE_CREDITS_OUT msgresponse */ @@ -1143,7 +1820,7 @@ /***********************************/ /* MC_CMD_PUTS - * puts(3) implementation over MCDI + * Copy the given ASCII string out onto UART and/or out of the network port. */ #define MC_CMD_PUTS 0x23 @@ -1169,7 +1846,8 @@ /***********************************/ /* MC_CMD_GET_PHY_CFG - * Report PHY configuration. + * Report PHY configuration. This guarantees to succeed even if the PHY is in a + * 'zombie' state. Locks required: None */ #define MC_CMD_GET_PHY_CFG 0x24 @@ -1178,6 +1856,7 @@ /* MC_CMD_GET_PHY_CFG_OUT msgresponse */ #define MC_CMD_GET_PHY_CFG_OUT_LEN 72 +/* flags */ #define MC_CMD_GET_PHY_CFG_OUT_FLAGS_OFST 0 #define MC_CMD_GET_PHY_CFG_OUT_PRESENT_LBN 0 #define MC_CMD_GET_PHY_CFG_OUT_PRESENT_WIDTH 1 @@ -1193,7 +1872,9 @@ #define MC_CMD_GET_PHY_CFG_OUT_TXDIS_WIDTH 1 #define MC_CMD_GET_PHY_CFG_OUT_BIST_LBN 6 #define MC_CMD_GET_PHY_CFG_OUT_BIST_WIDTH 1 +/* ?? */ #define MC_CMD_GET_PHY_CFG_OUT_TYPE_OFST 4 +/* Bitmask of supported capabilities */ #define MC_CMD_GET_PHY_CFG_OUT_SUPPORTED_CAP_OFST 8 #define MC_CMD_PHY_CAP_10HDX_LBN 1 #define MC_CMD_PHY_CAP_10HDX_WIDTH 1 @@ -1215,20 +1896,36 @@ #define MC_CMD_PHY_CAP_ASYM_WIDTH 1 #define MC_CMD_PHY_CAP_AN_LBN 10 #define MC_CMD_PHY_CAP_AN_WIDTH 1 +#define MC_CMD_PHY_CAP_40000FDX_LBN 11 +#define MC_CMD_PHY_CAP_40000FDX_WIDTH 1 +#define MC_CMD_PHY_CAP_DDM_LBN 12 +#define MC_CMD_PHY_CAP_DDM_WIDTH 1 +/* ?? */ #define MC_CMD_GET_PHY_CFG_OUT_CHANNEL_OFST 12 +/* ?? */ #define MC_CMD_GET_PHY_CFG_OUT_PRT_OFST 16 +/* ?? */ #define MC_CMD_GET_PHY_CFG_OUT_STATS_MASK_OFST 20 +/* ?? */ #define MC_CMD_GET_PHY_CFG_OUT_NAME_OFST 24 #define MC_CMD_GET_PHY_CFG_OUT_NAME_LEN 20 +/* ?? */ #define MC_CMD_GET_PHY_CFG_OUT_MEDIA_TYPE_OFST 44 -#define MC_CMD_MEDIA_XAUI 0x1 /* enum */ -#define MC_CMD_MEDIA_CX4 0x2 /* enum */ -#define MC_CMD_MEDIA_KX4 0x3 /* enum */ -#define MC_CMD_MEDIA_XFP 0x4 /* enum */ -#define MC_CMD_MEDIA_SFP_PLUS 0x5 /* enum */ -#define MC_CMD_MEDIA_BASE_T 0x6 /* enum */ +/* enum: Xaui. */ +#define MC_CMD_MEDIA_XAUI 0x1 +/* enum: CX4. */ +#define MC_CMD_MEDIA_CX4 0x2 +/* enum: KX4. */ +#define MC_CMD_MEDIA_KX4 0x3 +/* enum: XFP Far. */ +#define MC_CMD_MEDIA_XFP 0x4 +/* enum: SFP+. */ +#define MC_CMD_MEDIA_SFP_PLUS 0x5 +/* enum: 10GBaseT. */ +#define MC_CMD_MEDIA_BASE_T 0x6 #define MC_CMD_GET_PHY_CFG_OUT_MMD_MASK_OFST 48 -#define MC_CMD_MMD_CLAUSE22 0x0 /* enum */ +/* enum: Native clause 22 */ +#define MC_CMD_MMD_CLAUSE22 0x0 #define MC_CMD_MMD_CLAUSE45_PMAPMD 0x1 /* enum */ #define MC_CMD_MMD_CLAUSE45_WIS 0x2 /* enum */ #define MC_CMD_MMD_CLAUSE45_PCS 0x3 /* enum */ @@ -1236,7 +1933,8 @@ #define MC_CMD_MMD_CLAUSE45_DTEXS 0x5 /* enum */ #define MC_CMD_MMD_CLAUSE45_TC 0x6 /* enum */ #define MC_CMD_MMD_CLAUSE45_AN 0x7 /* enum */ -#define MC_CMD_MMD_CLAUSE45_C22EXT 0x1d /* enum */ +/* enum: Clause22 proxied over clause45 by PHY. */ +#define MC_CMD_MMD_CLAUSE45_C22EXT 0x1d #define MC_CMD_MMD_CLAUSE45_VEND1 0x1e /* enum */ #define MC_CMD_MMD_CLAUSE45_VEND2 0x1f /* enum */ #define MC_CMD_GET_PHY_CFG_OUT_REVISION_OFST 52 @@ -1245,18 +1943,31 @@ /***********************************/ /* MC_CMD_START_BIST - * Start a BIST test on the PHY. + * Start a BIST test on the PHY. Locks required: PHY_LOCK if doing a PHY BIST + * Return code: 0, EINVAL, EACCES (if PHY_LOCK is not held) */ #define MC_CMD_START_BIST 0x25 /* MC_CMD_START_BIST_IN msgrequest */ #define MC_CMD_START_BIST_IN_LEN 4 +/* Type of test. */ #define MC_CMD_START_BIST_IN_TYPE_OFST 0 -#define MC_CMD_PHY_BIST_CABLE_SHORT 0x1 /* enum */ -#define MC_CMD_PHY_BIST_CABLE_LONG 0x2 /* enum */ -#define MC_CMD_BPX_SERDES_BIST 0x3 /* enum */ -#define MC_CMD_MC_LOOPBACK_BIST 0x4 /* enum */ -#define MC_CMD_PHY_BIST 0x5 /* enum */ +/* enum: Run the PHY's short cable BIST. */ +#define MC_CMD_PHY_BIST_CABLE_SHORT 0x1 +/* enum: Run the PHY's long cable BIST. */ +#define MC_CMD_PHY_BIST_CABLE_LONG 0x2 +/* enum: Run BIST on the currently selected BPX Serdes (XAUI or XFI) . */ +#define MC_CMD_BPX_SERDES_BIST 0x3 +/* enum: Run the MC loopback tests. */ +#define MC_CMD_MC_LOOPBACK_BIST 0x4 +/* enum: Run the PHY's standard BIST. */ +#define MC_CMD_PHY_BIST 0x5 +/* enum: Run MC RAM test. */ +#define MC_CMD_MC_MEM_BIST 0x6 +/* enum: Run Port RAM test. */ +#define MC_CMD_PORT_MEM_BIST 0x7 +/* enum: Run register test. */ +#define MC_CMD_REG_BIST 0x8 /* MC_CMD_START_BIST_OUT msgresponse */ #define MC_CMD_START_BIST_OUT_LEN 0 @@ -1264,7 +1975,12 @@ /***********************************/ /* MC_CMD_POLL_BIST - * Poll for BIST completion. + * Poll for BIST completion. Returns a single status code, and optionally some + * PHY specific bist output. The driver should only consume the BIST output + * after validating OUTLEN and MC_CMD_GET_PHY_CFG.TYPE. If a driver can't + * successfully parse the BIST output, it should still respect the pass/Fail in + * OUT.RESULT. Locks required: PHY_LOCK if doing a PHY BIST. Return code: 0, + * EACCES (if PHY_LOCK is not held). */ #define MC_CMD_POLL_BIST 0x26 @@ -1273,15 +1989,21 @@ /* MC_CMD_POLL_BIST_OUT msgresponse */ #define MC_CMD_POLL_BIST_OUT_LEN 8 +/* result */ #define MC_CMD_POLL_BIST_OUT_RESULT_OFST 0 -#define MC_CMD_POLL_BIST_RUNNING 0x1 /* enum */ -#define MC_CMD_POLL_BIST_PASSED 0x2 /* enum */ -#define MC_CMD_POLL_BIST_FAILED 0x3 /* enum */ -#define MC_CMD_POLL_BIST_TIMEOUT 0x4 /* enum */ +/* enum: Running. */ +#define MC_CMD_POLL_BIST_RUNNING 0x1 +/* enum: Passed. */ +#define MC_CMD_POLL_BIST_PASSED 0x2 +/* enum: Failed. */ +#define MC_CMD_POLL_BIST_FAILED 0x3 +/* enum: Timed-out. */ +#define MC_CMD_POLL_BIST_TIMEOUT 0x4 #define MC_CMD_POLL_BIST_OUT_PRIVATE_OFST 4 /* MC_CMD_POLL_BIST_OUT_SFT9001 msgresponse */ #define MC_CMD_POLL_BIST_OUT_SFT9001_LEN 36 +/* result */ /* MC_CMD_POLL_BIST_OUT_RESULT_OFST 0 */ /* Enum values, see field(s): */ /* MC_CMD_POLL_BIST_OUT/MC_CMD_POLL_BIST_OUT_RESULT */ @@ -1289,42 +2011,116 @@ #define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_LENGTH_B_OFST 8 #define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_LENGTH_C_OFST 12 #define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_LENGTH_D_OFST 16 +/* Status of each channel A */ #define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_STATUS_A_OFST 20 -#define MC_CMD_POLL_BIST_SFT9001_PAIR_OK 0x1 /* enum */ -#define MC_CMD_POLL_BIST_SFT9001_PAIR_OPEN 0x2 /* enum */ -#define MC_CMD_POLL_BIST_SFT9001_INTRA_PAIR_SHORT 0x3 /* enum */ -#define MC_CMD_POLL_BIST_SFT9001_INTER_PAIR_SHORT 0x4 /* enum */ -#define MC_CMD_POLL_BIST_SFT9001_PAIR_BUSY 0x9 /* enum */ +/* enum: Ok. */ +#define MC_CMD_POLL_BIST_SFT9001_PAIR_OK 0x1 +/* enum: Open. */ +#define MC_CMD_POLL_BIST_SFT9001_PAIR_OPEN 0x2 +/* enum: Intra-pair short. */ +#define MC_CMD_POLL_BIST_SFT9001_INTRA_PAIR_SHORT 0x3 +/* enum: Inter-pair short. */ +#define MC_CMD_POLL_BIST_SFT9001_INTER_PAIR_SHORT 0x4 +/* enum: Busy. */ +#define MC_CMD_POLL_BIST_SFT9001_PAIR_BUSY 0x9 +/* Status of each channel B */ #define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_STATUS_B_OFST 24 /* Enum values, see field(s): */ /* CABLE_STATUS_A */ +/* Status of each channel C */ #define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_STATUS_C_OFST 28 /* Enum values, see field(s): */ /* CABLE_STATUS_A */ +/* Status of each channel D */ #define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_STATUS_D_OFST 32 /* Enum values, see field(s): */ /* CABLE_STATUS_A */ /* MC_CMD_POLL_BIST_OUT_MRSFP msgresponse */ #define MC_CMD_POLL_BIST_OUT_MRSFP_LEN 8 +/* result */ /* MC_CMD_POLL_BIST_OUT_RESULT_OFST 0 */ /* Enum values, see field(s): */ /* MC_CMD_POLL_BIST_OUT/MC_CMD_POLL_BIST_OUT_RESULT */ #define MC_CMD_POLL_BIST_OUT_MRSFP_TEST_OFST 4 -#define MC_CMD_POLL_BIST_MRSFP_TEST_COMPLETE 0x0 /* enum */ -#define MC_CMD_POLL_BIST_MRSFP_TEST_BUS_SWITCH_OFF_I2C_WRITE 0x1 /* enum */ -#define MC_CMD_POLL_BIST_MRSFP_TEST_BUS_SWITCH_OFF_I2C_NO_ACCESS_IO_EXP 0x2 /* enum */ -#define MC_CMD_POLL_BIST_MRSFP_TEST_BUS_SWITCH_OFF_I2C_NO_ACCESS_MODULE 0x3 /* enum */ -#define MC_CMD_POLL_BIST_MRSFP_TEST_IO_EXP_I2C_CONFIGURE 0x4 /* enum */ -#define MC_CMD_POLL_BIST_MRSFP_TEST_BUS_SWITCH_I2C_NO_CROSSTALK 0x5 /* enum */ -#define MC_CMD_POLL_BIST_MRSFP_TEST_MODULE_PRESENCE 0x6 /* enum */ -#define MC_CMD_POLL_BIST_MRSFP_TEST_MODULE_ID_I2C_ACCESS 0x7 /* enum */ -#define MC_CMD_POLL_BIST_MRSFP_TEST_MODULE_ID_SANE_VALUE 0x8 /* enum */ +/* enum: Complete. */ +#define MC_CMD_POLL_BIST_MRSFP_TEST_COMPLETE 0x0 +/* enum: Bus switch off I2C write. */ +#define MC_CMD_POLL_BIST_MRSFP_TEST_BUS_SWITCH_OFF_I2C_WRITE 0x1 +/* enum: Bus switch off I2C no access IO exp. */ +#define MC_CMD_POLL_BIST_MRSFP_TEST_BUS_SWITCH_OFF_I2C_NO_ACCESS_IO_EXP 0x2 +/* enum: Bus switch off I2C no access module. */ +#define MC_CMD_POLL_BIST_MRSFP_TEST_BUS_SWITCH_OFF_I2C_NO_ACCESS_MODULE 0x3 +/* enum: IO exp I2C configure. */ +#define MC_CMD_POLL_BIST_MRSFP_TEST_IO_EXP_I2C_CONFIGURE 0x4 +/* enum: Bus switch I2C no cross talk. */ +#define MC_CMD_POLL_BIST_MRSFP_TEST_BUS_SWITCH_I2C_NO_CROSSTALK 0x5 +/* enum: Module presence. */ +#define MC_CMD_POLL_BIST_MRSFP_TEST_MODULE_PRESENCE 0x6 +/* enum: Module ID I2C access. */ +#define MC_CMD_POLL_BIST_MRSFP_TEST_MODULE_ID_I2C_ACCESS 0x7 +/* enum: Module ID sane value. */ +#define MC_CMD_POLL_BIST_MRSFP_TEST_MODULE_ID_SANE_VALUE 0x8 + +/* MC_CMD_POLL_BIST_OUT_MEM msgresponse */ +#define MC_CMD_POLL_BIST_OUT_MEM_LEN 36 +/* result */ +/* MC_CMD_POLL_BIST_OUT_RESULT_OFST 0 */ +/* Enum values, see field(s): */ +/* MC_CMD_POLL_BIST_OUT/MC_CMD_POLL_BIST_OUT_RESULT */ +#define MC_CMD_POLL_BIST_OUT_MEM_TEST_OFST 4 +/* enum: Test has completed. */ +#define MC_CMD_POLL_BIST_MEM_COMPLETE 0x0 +/* enum: RAM test - walk ones. */ +#define MC_CMD_POLL_BIST_MEM_MEM_WALK_ONES 0x1 +/* enum: RAM test - walk zeros. */ +#define MC_CMD_POLL_BIST_MEM_MEM_WALK_ZEROS 0x2 +/* enum: RAM test - walking inversions zeros/ones. */ +#define MC_CMD_POLL_BIST_MEM_MEM_INV_ZERO_ONE 0x3 +/* enum: RAM test - walking inversions checkerboard. */ +#define MC_CMD_POLL_BIST_MEM_MEM_INV_CHKBOARD 0x4 +/* enum: Register test - set / clear individual bits. */ +#define MC_CMD_POLL_BIST_MEM_REG 0x5 +/* enum: ECC error detected. */ +#define MC_CMD_POLL_BIST_MEM_ECC 0x6 +/* Failure address, only valid if result is POLL_BIST_FAILED */ +#define MC_CMD_POLL_BIST_OUT_MEM_ADDR_OFST 8 +/* Bus or address space to which the failure address corresponds */ +#define MC_CMD_POLL_BIST_OUT_MEM_BUS_OFST 12 +/* enum: MC MIPS bus. */ +#define MC_CMD_POLL_BIST_MEM_BUS_MC 0x0 +/* enum: CSR IREG bus. */ +#define MC_CMD_POLL_BIST_MEM_BUS_CSR 0x1 +/* enum: RX DPCPU bus. */ +#define MC_CMD_POLL_BIST_MEM_BUS_DPCPU_RX 0x2 +/* enum: TX0 DPCPU bus. */ +#define MC_CMD_POLL_BIST_MEM_BUS_DPCPU_TX0 0x3 +/* enum: TX1 DPCPU bus. */ +#define MC_CMD_POLL_BIST_MEM_BUS_DPCPU_TX1 0x4 +/* enum: RX DICPU bus. */ +#define MC_CMD_POLL_BIST_MEM_BUS_DICPU_RX 0x5 +/* enum: TX DICPU bus. */ +#define MC_CMD_POLL_BIST_MEM_BUS_DICPU_TX 0x6 +/* Pattern written to RAM / register */ +#define MC_CMD_POLL_BIST_OUT_MEM_EXPECT_OFST 16 +/* Actual value read from RAM / register */ +#define MC_CMD_POLL_BIST_OUT_MEM_ACTUAL_OFST 20 +/* ECC error mask */ +#define MC_CMD_POLL_BIST_OUT_MEM_ECC_OFST 24 +/* ECC parity error mask */ +#define MC_CMD_POLL_BIST_OUT_MEM_ECC_PARITY_OFST 28 +/* ECC fatal error mask */ +#define MC_CMD_POLL_BIST_OUT_MEM_ECC_FATAL_OFST 32 /***********************************/ /* MC_CMD_FLUSH_RX_QUEUES - * Flush receive queue(s). + * Flush receive queue(s). If SRIOV is enabled (via MC_CMD_SRIOV), then RXQ + * flushes should be initiated via this MCDI operation, rather than via + * directly writing FLUSH_CMD. + * + * The flush is completed (either done/fail) asynchronously (after this command + * returns). The driver must still wait for flush done/failure events as usual. */ #define MC_CMD_FLUSH_RX_QUEUES 0x27 @@ -1343,7 +2139,7 @@ /***********************************/ /* MC_CMD_GET_LOOPBACK_MODES - * Get port's loopback modes. + * Returns a bitmask of loopback modes available at each speed. */ #define MC_CMD_GET_LOOPBACK_MODES 0x28 @@ -1351,61 +2147,116 @@ #define MC_CMD_GET_LOOPBACK_MODES_IN_LEN 0 /* MC_CMD_GET_LOOPBACK_MODES_OUT msgresponse */ -#define MC_CMD_GET_LOOPBACK_MODES_OUT_LEN 32 +#define MC_CMD_GET_LOOPBACK_MODES_OUT_LEN 40 +/* Supported loopbacks. */ #define MC_CMD_GET_LOOPBACK_MODES_OUT_100M_OFST 0 #define MC_CMD_GET_LOOPBACK_MODES_OUT_100M_LEN 8 #define MC_CMD_GET_LOOPBACK_MODES_OUT_100M_LO_OFST 0 #define MC_CMD_GET_LOOPBACK_MODES_OUT_100M_HI_OFST 4 -#define MC_CMD_LOOPBACK_NONE 0x0 /* enum */ -#define MC_CMD_LOOPBACK_DATA 0x1 /* enum */ -#define MC_CMD_LOOPBACK_GMAC 0x2 /* enum */ -#define MC_CMD_LOOPBACK_XGMII 0x3 /* enum */ -#define MC_CMD_LOOPBACK_XGXS 0x4 /* enum */ -#define MC_CMD_LOOPBACK_XAUI 0x5 /* enum */ -#define MC_CMD_LOOPBACK_GMII 0x6 /* enum */ -#define MC_CMD_LOOPBACK_SGMII 0x7 /* enum */ -#define MC_CMD_LOOPBACK_XGBR 0x8 /* enum */ -#define MC_CMD_LOOPBACK_XFI 0x9 /* enum */ -#define MC_CMD_LOOPBACK_XAUI_FAR 0xa /* enum */ -#define MC_CMD_LOOPBACK_GMII_FAR 0xb /* enum */ -#define MC_CMD_LOOPBACK_SGMII_FAR 0xc /* enum */ -#define MC_CMD_LOOPBACK_XFI_FAR 0xd /* enum */ -#define MC_CMD_LOOPBACK_GPHY 0xe /* enum */ -#define MC_CMD_LOOPBACK_PHYXS 0xf /* enum */ -#define MC_CMD_LOOPBACK_PCS 0x10 /* enum */ -#define MC_CMD_LOOPBACK_PMAPMD 0x11 /* enum */ -#define MC_CMD_LOOPBACK_XPORT 0x12 /* enum */ -#define MC_CMD_LOOPBACK_XGMII_WS 0x13 /* enum */ -#define MC_CMD_LOOPBACK_XAUI_WS 0x14 /* enum */ -#define MC_CMD_LOOPBACK_XAUI_WS_FAR 0x15 /* enum */ -#define MC_CMD_LOOPBACK_XAUI_WS_NEAR 0x16 /* enum */ -#define MC_CMD_LOOPBACK_GMII_WS 0x17 /* enum */ -#define MC_CMD_LOOPBACK_XFI_WS 0x18 /* enum */ -#define MC_CMD_LOOPBACK_XFI_WS_FAR 0x19 /* enum */ -#define MC_CMD_LOOPBACK_PHYXS_WS 0x1a /* enum */ +/* enum: None. */ +#define MC_CMD_LOOPBACK_NONE 0x0 +/* enum: Data. */ +#define MC_CMD_LOOPBACK_DATA 0x1 +/* enum: GMAC. */ +#define MC_CMD_LOOPBACK_GMAC 0x2 +/* enum: XGMII. */ +#define MC_CMD_LOOPBACK_XGMII 0x3 +/* enum: XGXS. */ +#define MC_CMD_LOOPBACK_XGXS 0x4 +/* enum: XAUI. */ +#define MC_CMD_LOOPBACK_XAUI 0x5 +/* enum: GMII. */ +#define MC_CMD_LOOPBACK_GMII 0x6 +/* enum: SGMII. */ +#define MC_CMD_LOOPBACK_SGMII 0x7 +/* enum: XGBR. */ +#define MC_CMD_LOOPBACK_XGBR 0x8 +/* enum: XFI. */ +#define MC_CMD_LOOPBACK_XFI 0x9 +/* enum: XAUI Far. */ +#define MC_CMD_LOOPBACK_XAUI_FAR 0xa +/* enum: GMII Far. */ +#define MC_CMD_LOOPBACK_GMII_FAR 0xb +/* enum: SGMII Far. */ +#define MC_CMD_LOOPBACK_SGMII_FAR 0xc +/* enum: XFI Far. */ +#define MC_CMD_LOOPBACK_XFI_FAR 0xd +/* enum: GPhy. */ +#define MC_CMD_LOOPBACK_GPHY 0xe +/* enum: PhyXS. */ +#define MC_CMD_LOOPBACK_PHYXS 0xf +/* enum: PCS. */ +#define MC_CMD_LOOPBACK_PCS 0x10 +/* enum: PMA-PMD. */ +#define MC_CMD_LOOPBACK_PMAPMD 0x11 +/* enum: Cross-Port. */ +#define MC_CMD_LOOPBACK_XPORT 0x12 +/* enum: XGMII-Wireside. */ +#define MC_CMD_LOOPBACK_XGMII_WS 0x13 +/* enum: XAUI Wireside. */ +#define MC_CMD_LOOPBACK_XAUI_WS 0x14 +/* enum: XAUI Wireside Far. */ +#define MC_CMD_LOOPBACK_XAUI_WS_FAR 0x15 +/* enum: XAUI Wireside near. */ +#define MC_CMD_LOOPBACK_XAUI_WS_NEAR 0x16 +/* enum: GMII Wireside. */ +#define MC_CMD_LOOPBACK_GMII_WS 0x17 +/* enum: XFI Wireside. */ +#define MC_CMD_LOOPBACK_XFI_WS 0x18 +/* enum: XFI Wireside Far. */ +#define MC_CMD_LOOPBACK_XFI_WS_FAR 0x19 +/* enum: PhyXS Wireside. */ +#define MC_CMD_LOOPBACK_PHYXS_WS 0x1a +/* enum: PMA lanes MAC-Serdes. */ +#define MC_CMD_LOOPBACK_PMA_INT 0x1b +/* enum: KR Serdes Parallel (Encoder). */ +#define MC_CMD_LOOPBACK_SD_NEAR 0x1c +/* enum: KR Serdes Serial. */ +#define MC_CMD_LOOPBACK_SD_FAR 0x1d +/* enum: PMA lanes MAC-Serdes Wireside. */ +#define MC_CMD_LOOPBACK_PMA_INT_WS 0x1e +/* enum: KR Serdes Parallel Wireside (Full PCS). */ +#define MC_CMD_LOOPBACK_SD_FEP2_WS 0x1f +/* enum: KR Serdes Parallel Wireside (Sym Aligner to TX). */ +#define MC_CMD_LOOPBACK_SD_FEP1_5_WS 0x20 +/* enum: KR Serdes Parallel Wireside (Deserializer to Serializer). */ +#define MC_CMD_LOOPBACK_SD_FEP_WS 0x21 +/* enum: KR Serdes Serial Wireside. */ +#define MC_CMD_LOOPBACK_SD_FES_WS 0x22 +/* Supported loopbacks. */ #define MC_CMD_GET_LOOPBACK_MODES_OUT_1G_OFST 8 #define MC_CMD_GET_LOOPBACK_MODES_OUT_1G_LEN 8 #define MC_CMD_GET_LOOPBACK_MODES_OUT_1G_LO_OFST 8 #define MC_CMD_GET_LOOPBACK_MODES_OUT_1G_HI_OFST 12 /* Enum values, see field(s): */ /* 100M */ +/* Supported loopbacks. */ #define MC_CMD_GET_LOOPBACK_MODES_OUT_10G_OFST 16 #define MC_CMD_GET_LOOPBACK_MODES_OUT_10G_LEN 8 #define MC_CMD_GET_LOOPBACK_MODES_OUT_10G_LO_OFST 16 #define MC_CMD_GET_LOOPBACK_MODES_OUT_10G_HI_OFST 20 /* Enum values, see field(s): */ /* 100M */ +/* Supported loopbacks. */ #define MC_CMD_GET_LOOPBACK_MODES_OUT_SUGGESTED_OFST 24 #define MC_CMD_GET_LOOPBACK_MODES_OUT_SUGGESTED_LEN 8 #define MC_CMD_GET_LOOPBACK_MODES_OUT_SUGGESTED_LO_OFST 24 #define MC_CMD_GET_LOOPBACK_MODES_OUT_SUGGESTED_HI_OFST 28 /* Enum values, see field(s): */ /* 100M */ +/* Supported loopbacks. */ +#define MC_CMD_GET_LOOPBACK_MODES_OUT_40G_OFST 32 +#define MC_CMD_GET_LOOPBACK_MODES_OUT_40G_LEN 8 +#define MC_CMD_GET_LOOPBACK_MODES_OUT_40G_LO_OFST 32 +#define MC_CMD_GET_LOOPBACK_MODES_OUT_40G_HI_OFST 36 +/* Enum values, see field(s): */ +/* 100M */ /***********************************/ /* MC_CMD_GET_LINK - * Read the unified MAC/PHY link state. + * Read the unified MAC/PHY link state. Locks required: None Return code: 0, + * ETIME. */ #define MC_CMD_GET_LINK 0x29 @@ -1414,9 +2265,15 @@ /* MC_CMD_GET_LINK_OUT msgresponse */ #define MC_CMD_GET_LINK_OUT_LEN 28 +/* near-side advertised capabilities */ #define MC_CMD_GET_LINK_OUT_CAP_OFST 0 +/* link-partner advertised capabilities */ #define MC_CMD_GET_LINK_OUT_LP_CAP_OFST 4 +/* Autonegotiated speed in mbit/s. The link may still be down even if this + * reads non-zero. + */ #define MC_CMD_GET_LINK_OUT_LINK_SPEED_OFST 8 +/* Current loopback setting. */ #define MC_CMD_GET_LINK_OUT_LOOPBACK_MODE_OFST 12 /* Enum values, see field(s): */ /* MC_CMD_GET_LOOPBACK_MODES/MC_CMD_GET_LOOPBACK_MODES_OUT/100M */ @@ -1429,10 +2286,14 @@ #define MC_CMD_GET_LINK_OUT_BPX_LINK_WIDTH 1 #define MC_CMD_GET_LINK_OUT_PHY_LINK_LBN 3 #define MC_CMD_GET_LINK_OUT_PHY_LINK_WIDTH 1 +/* This returns the negotiated flow control value. */ #define MC_CMD_GET_LINK_OUT_FCNTL_OFST 20 -#define MC_CMD_FCNTL_OFF 0x0 /* enum */ -#define MC_CMD_FCNTL_RESPOND 0x1 /* enum */ -#define MC_CMD_FCNTL_BIDIR 0x2 /* enum */ +/* enum: Flow control is off. */ +#define MC_CMD_FCNTL_OFF 0x0 +/* enum: Respond to flow control. */ +#define MC_CMD_FCNTL_RESPOND 0x1 +/* enum: Respond to and Issue flow control. */ +#define MC_CMD_FCNTL_BIDIR 0x2 #define MC_CMD_GET_LINK_OUT_MAC_FAULT_OFST 24 #define MC_CMD_MAC_FAULT_XGMII_LOCAL_LBN 0 #define MC_CMD_MAC_FAULT_XGMII_LOCAL_WIDTH 1 @@ -1446,13 +2307,16 @@ /***********************************/ /* MC_CMD_SET_LINK - * Write the unified MAC/PHY link configuration. + * Write the unified MAC/PHY link configuration. Locks required: None. Return + * code: 0, EINVAL, ETIME */ #define MC_CMD_SET_LINK 0x2a /* MC_CMD_SET_LINK_IN msgrequest */ #define MC_CMD_SET_LINK_IN_LEN 16 +/* ??? */ #define MC_CMD_SET_LINK_IN_CAP_OFST 0 +/* Flags */ #define MC_CMD_SET_LINK_IN_FLAGS_OFST 4 #define MC_CMD_SET_LINK_IN_LOWPOWER_LBN 0 #define MC_CMD_SET_LINK_IN_LOWPOWER_WIDTH 1 @@ -1460,9 +2324,13 @@ #define MC_CMD_SET_LINK_IN_POWEROFF_WIDTH 1 #define MC_CMD_SET_LINK_IN_TXDIS_LBN 2 #define MC_CMD_SET_LINK_IN_TXDIS_WIDTH 1 +/* Loopback mode. */ #define MC_CMD_SET_LINK_IN_LOOPBACK_MODE_OFST 8 /* Enum values, see field(s): */ /* MC_CMD_GET_LOOPBACK_MODES/MC_CMD_GET_LOOPBACK_MODES_OUT/100M */ +/* A loopback speed of "0" is supported, and means (choose any available + * speed). + */ #define MC_CMD_SET_LINK_IN_LOOPBACK_SPEED_OFST 12 /* MC_CMD_SET_LINK_OUT msgresponse */ @@ -1471,12 +2339,13 @@ /***********************************/ /* MC_CMD_SET_ID_LED - * Set indentification LED state. + * Set identification LED state. Locks required: None. Return code: 0, EINVAL */ #define MC_CMD_SET_ID_LED 0x2b /* MC_CMD_SET_ID_LED_IN msgrequest */ #define MC_CMD_SET_ID_LED_IN_LEN 4 +/* Set LED state. */ #define MC_CMD_SET_ID_LED_IN_STATE_OFST 0 #define MC_CMD_LED_OFF 0x0 /* enum */ #define MC_CMD_LED_ON 0x1 /* enum */ @@ -1488,12 +2357,15 @@ /***********************************/ /* MC_CMD_SET_MAC - * Set MAC configuration. + * Set MAC configuration. Locks required: None. Return code: 0, EINVAL */ #define MC_CMD_SET_MAC 0x2c /* MC_CMD_SET_MAC_IN msgrequest */ #define MC_CMD_SET_MAC_IN_LEN 24 +/* The MTU is the MTU programmed directly into the XMAC/GMAC (inclusive of + * EtherII, VLAN, bug16011 padding). + */ #define MC_CMD_SET_MAC_IN_MTU_OFST 0 #define MC_CMD_SET_MAC_IN_DRAIN_OFST 4 #define MC_CMD_SET_MAC_IN_ADDR_OFST 8 @@ -1506,10 +2378,14 @@ #define MC_CMD_SET_MAC_IN_REJECT_BRDCST_LBN 1 #define MC_CMD_SET_MAC_IN_REJECT_BRDCST_WIDTH 1 #define MC_CMD_SET_MAC_IN_FCNTL_OFST 20 +/* enum: Flow control is off. */ /* MC_CMD_FCNTL_OFF 0x0 */ +/* enum: Respond to flow control. */ /* MC_CMD_FCNTL_RESPOND 0x1 */ +/* enum: Respond to and Issue flow control. */ /* MC_CMD_FCNTL_BIDIR 0x2 */ -#define MC_CMD_FCNTL_AUTO 0x3 /* enum */ +/* enum: Auto neg flow control. */ +#define MC_CMD_FCNTL_AUTO 0x3 /* MC_CMD_SET_MAC_OUT msgresponse */ #define MC_CMD_SET_MAC_OUT_LEN 0 @@ -1517,12 +2393,18 @@ /***********************************/ /* MC_CMD_PHY_STATS - * Get generic PHY statistics. + * Get generic PHY statistics. This call returns the statistics for a generic + * PHY in a sparse array (indexed by the enumerate). Each value is represented + * by a 32bit number. If the DMA_ADDR is 0, then no DMA is performed, and the + * statistics may be read from the message response. If DMA_ADDR != 0, then the + * statistics are dmad to that (page-aligned location). Locks required: None. + * Returns: 0, ETIME */ #define MC_CMD_PHY_STATS 0x2d /* MC_CMD_PHY_STATS_IN msgrequest */ #define MC_CMD_PHY_STATS_IN_LEN 8 +/* ??? */ #define MC_CMD_PHY_STATS_IN_DMA_ADDR_OFST 0 #define MC_CMD_PHY_STATS_IN_DMA_ADDR_LEN 8 #define MC_CMD_PHY_STATS_IN_DMA_ADDR_LO_OFST 0 @@ -1536,40 +2418,71 @@ #define MC_CMD_PHY_STATS_OUT_NO_DMA_STATISTICS_OFST 0 #define MC_CMD_PHY_STATS_OUT_NO_DMA_STATISTICS_LEN 4 #define MC_CMD_PHY_STATS_OUT_NO_DMA_STATISTICS_NUM MC_CMD_PHY_NSTATS -#define MC_CMD_OUI 0x0 /* enum */ -#define MC_CMD_PMA_PMD_LINK_UP 0x1 /* enum */ -#define MC_CMD_PMA_PMD_RX_FAULT 0x2 /* enum */ -#define MC_CMD_PMA_PMD_TX_FAULT 0x3 /* enum */ -#define MC_CMD_PMA_PMD_SIGNAL 0x4 /* enum */ -#define MC_CMD_PMA_PMD_SNR_A 0x5 /* enum */ -#define MC_CMD_PMA_PMD_SNR_B 0x6 /* enum */ -#define MC_CMD_PMA_PMD_SNR_C 0x7 /* enum */ -#define MC_CMD_PMA_PMD_SNR_D 0x8 /* enum */ -#define MC_CMD_PCS_LINK_UP 0x9 /* enum */ -#define MC_CMD_PCS_RX_FAULT 0xa /* enum */ -#define MC_CMD_PCS_TX_FAULT 0xb /* enum */ -#define MC_CMD_PCS_BER 0xc /* enum */ -#define MC_CMD_PCS_BLOCK_ERRORS 0xd /* enum */ -#define MC_CMD_PHYXS_LINK_UP 0xe /* enum */ -#define MC_CMD_PHYXS_RX_FAULT 0xf /* enum */ -#define MC_CMD_PHYXS_TX_FAULT 0x10 /* enum */ -#define MC_CMD_PHYXS_ALIGN 0x11 /* enum */ -#define MC_CMD_PHYXS_SYNC 0x12 /* enum */ -#define MC_CMD_AN_LINK_UP 0x13 /* enum */ -#define MC_CMD_AN_COMPLETE 0x14 /* enum */ -#define MC_CMD_AN_10GBT_STATUS 0x15 /* enum */ -#define MC_CMD_CL22_LINK_UP 0x16 /* enum */ -#define MC_CMD_PHY_NSTATS 0x17 /* enum */ +/* enum: OUI. */ +#define MC_CMD_OUI 0x0 +/* enum: PMA-PMD Link Up. */ +#define MC_CMD_PMA_PMD_LINK_UP 0x1 +/* enum: PMA-PMD RX Fault. */ +#define MC_CMD_PMA_PMD_RX_FAULT 0x2 +/* enum: PMA-PMD TX Fault. */ +#define MC_CMD_PMA_PMD_TX_FAULT 0x3 +/* enum: PMA-PMD Signal */ +#define MC_CMD_PMA_PMD_SIGNAL 0x4 +/* enum: PMA-PMD SNR A. */ +#define MC_CMD_PMA_PMD_SNR_A 0x5 +/* enum: PMA-PMD SNR B. */ +#define MC_CMD_PMA_PMD_SNR_B 0x6 +/* enum: PMA-PMD SNR C. */ +#define MC_CMD_PMA_PMD_SNR_C 0x7 +/* enum: PMA-PMD SNR D. */ +#define MC_CMD_PMA_PMD_SNR_D 0x8 +/* enum: PCS Link Up. */ +#define MC_CMD_PCS_LINK_UP 0x9 +/* enum: PCS RX Fault. */ +#define MC_CMD_PCS_RX_FAULT 0xa +/* enum: PCS TX Fault. */ +#define MC_CMD_PCS_TX_FAULT 0xb +/* enum: PCS BER. */ +#define MC_CMD_PCS_BER 0xc +/* enum: PCS Block Errors. */ +#define MC_CMD_PCS_BLOCK_ERRORS 0xd +/* enum: PhyXS Link Up. */ +#define MC_CMD_PHYXS_LINK_UP 0xe +/* enum: PhyXS RX Fault. */ +#define MC_CMD_PHYXS_RX_FAULT 0xf +/* enum: PhyXS TX Fault. */ +#define MC_CMD_PHYXS_TX_FAULT 0x10 +/* enum: PhyXS Align. */ +#define MC_CMD_PHYXS_ALIGN 0x11 +/* enum: PhyXS Sync. */ +#define MC_CMD_PHYXS_SYNC 0x12 +/* enum: AN link-up. */ +#define MC_CMD_AN_LINK_UP 0x13 +/* enum: AN Complete. */ +#define MC_CMD_AN_COMPLETE 0x14 +/* enum: AN 10GBaseT Status. */ +#define MC_CMD_AN_10GBT_STATUS 0x15 +/* enum: Clause 22 Link-Up. */ +#define MC_CMD_CL22_LINK_UP 0x16 +/* enum: (Last entry) */ +#define MC_CMD_PHY_NSTATS 0x17 /***********************************/ /* MC_CMD_MAC_STATS - * Get generic MAC statistics. + * Get generic MAC statistics. This call returns unified statistics maintained + * by the MC as it switches between the GMAC and XMAC. The MC will write out + * all supported stats. The driver should zero initialise the buffer to + * guarantee consistent results. If the DMA_ADDR is 0, then no DMA is + * performed, and the statistics may be read from the message response. If + * DMA_ADDR != 0, then the statistics are dmad to that (page-aligned location). + * Locks required: None. Returns: 0, ETIME */ #define MC_CMD_MAC_STATS 0x2e /* MC_CMD_MAC_STATS_IN msgrequest */ #define MC_CMD_MAC_STATS_IN_LEN 16 +/* ??? */ #define MC_CMD_MAC_STATS_IN_DMA_ADDR_OFST 0 #define MC_CMD_MAC_STATS_IN_DMA_ADDR_LEN 8 #define MC_CMD_MAC_STATS_IN_DMA_ADDR_LO_OFST 0 @@ -1686,6 +2599,7 @@ /* MC_CMD_MEMCPY_RECORD_TYPEDEF structuredef */ #define MC_CMD_MEMCPY_RECORD_TYPEDEF_LEN 32 +/* this is only used for the first record */ #define MC_CMD_MEMCPY_RECORD_TYPEDEF_NUM_RECORDS_OFST 0 #define MC_CMD_MEMCPY_RECORD_TYPEDEF_NUM_RECORDS_LBN 0 #define MC_CMD_MEMCPY_RECORD_TYPEDEF_NUM_RECORDS_WIDTH 32 @@ -1715,7 +2629,23 @@ /***********************************/ /* MC_CMD_MEMCPY - * Perform memory copy operation. + * DMA write data into (Rid,Addr), either by dma reading (Rid,Addr), or by data + * embedded directly in the command. + * + * A common pattern is for a client to use generation counts to signal a dma + * update of a datastructure. To facilitate this, this MCDI operation can + * contain multiple requests which are executed in strict order. Requests take + * the form of duplicating the entire MCDI request continuously (including the + * requests record, which is ignored in all but the first structure) + * + * The source data can either come from a DMA from the host, or it can be + * embedded within the request directly, thereby eliminating a DMA read. To + * indicate this, the client sets FROM_RID=%RID_INLINE, ADDR_HI=0, and + * ADDR_LO=offset, and inserts the data at %offset from the start of the + * payload. It's the callers responsibility to ensure that the embedded data + * doesn't overlap the records. + * + * Returns: 0, EINVAL (invalid RID) */ #define MC_CMD_MEMCPY 0x31 @@ -1723,6 +2653,7 @@ #define MC_CMD_MEMCPY_IN_LENMIN 32 #define MC_CMD_MEMCPY_IN_LENMAX 224 #define MC_CMD_MEMCPY_IN_LEN(num) (0+32*(num)) +/* see MC_CMD_MEMCPY_RECORD_TYPEDEF */ #define MC_CMD_MEMCPY_IN_RECORD_OFST 0 #define MC_CMD_MEMCPY_IN_RECORD_LEN 32 #define MC_CMD_MEMCPY_IN_RECORD_MINNUM 1 @@ -1743,14 +2674,22 @@ #define MC_CMD_WOL_FILTER_SET_IN_FILTER_MODE_OFST 0 #define MC_CMD_FILTER_MODE_SIMPLE 0x0 /* enum */ #define MC_CMD_FILTER_MODE_STRUCTURED 0xffffffff /* enum */ +/* A type value of 1 is unused. */ #define MC_CMD_WOL_FILTER_SET_IN_WOL_TYPE_OFST 4 -#define MC_CMD_WOL_TYPE_MAGIC 0x0 /* enum */ -#define MC_CMD_WOL_TYPE_WIN_MAGIC 0x2 /* enum */ -#define MC_CMD_WOL_TYPE_IPV4_SYN 0x3 /* enum */ -#define MC_CMD_WOL_TYPE_IPV6_SYN 0x4 /* enum */ -#define MC_CMD_WOL_TYPE_BITMAP 0x5 /* enum */ -#define MC_CMD_WOL_TYPE_LINK 0x6 /* enum */ -#define MC_CMD_WOL_TYPE_MAX 0x7 /* enum */ +/* enum: Magic */ +#define MC_CMD_WOL_TYPE_MAGIC 0x0 +/* enum: MS Windows Magic */ +#define MC_CMD_WOL_TYPE_WIN_MAGIC 0x2 +/* enum: IPv4 Syn */ +#define MC_CMD_WOL_TYPE_IPV4_SYN 0x3 +/* enum: IPv6 Syn */ +#define MC_CMD_WOL_TYPE_IPV6_SYN 0x4 +/* enum: Bitmap */ +#define MC_CMD_WOL_TYPE_BITMAP 0x5 +/* enum: Link */ +#define MC_CMD_WOL_TYPE_LINK 0x6 +/* enum: (Above this for future use) */ +#define MC_CMD_WOL_TYPE_MAX 0x7 #define MC_CMD_WOL_FILTER_SET_IN_DATA_OFST 8 #define MC_CMD_WOL_FILTER_SET_IN_DATA_LEN 4 #define MC_CMD_WOL_FILTER_SET_IN_DATA_NUM 46 @@ -1820,7 +2759,7 @@ /***********************************/ /* MC_CMD_WOL_FILTER_REMOVE - * Remove a WoL filter. + * Remove a WoL filter. Locks required: None. Returns: 0, EINVAL, ENOSYS */ #define MC_CMD_WOL_FILTER_REMOVE 0x33 @@ -1834,7 +2773,8 @@ /***********************************/ /* MC_CMD_WOL_FILTER_RESET - * Reset (i.e. remove all) WoL filters. + * Reset (i.e. remove all) WoL filters. Locks required: None. Returns: 0, + * ENOSYS */ #define MC_CMD_WOL_FILTER_RESET 0x34 @@ -1850,7 +2790,7 @@ /***********************************/ /* MC_CMD_SET_MCAST_HASH - * Set the MCASH hash value. + * Set the MCAST hash value without otherwise reconfiguring the MAC */ #define MC_CMD_SET_MCAST_HASH 0x35 @@ -1867,7 +2807,8 @@ /***********************************/ /* MC_CMD_NVRAM_TYPES - * Get virtual NVRAM partitions information. + * Return bitfield indicating available types of virtual NVRAM partitions. + * Locks required: none. Returns: 0 */ #define MC_CMD_NVRAM_TYPES 0x36 @@ -1876,26 +2817,54 @@ /* MC_CMD_NVRAM_TYPES_OUT msgresponse */ #define MC_CMD_NVRAM_TYPES_OUT_LEN 4 +/* Bit mask of supported types. */ #define MC_CMD_NVRAM_TYPES_OUT_TYPES_OFST 0 -#define MC_CMD_NVRAM_TYPE_DISABLED_CALLISTO 0x0 /* enum */ -#define MC_CMD_NVRAM_TYPE_MC_FW 0x1 /* enum */ -#define MC_CMD_NVRAM_TYPE_MC_FW_BACKUP 0x2 /* enum */ -#define MC_CMD_NVRAM_TYPE_STATIC_CFG_PORT0 0x3 /* enum */ -#define MC_CMD_NVRAM_TYPE_STATIC_CFG_PORT1 0x4 /* enum */ -#define MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT0 0x5 /* enum */ -#define MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT1 0x6 /* enum */ -#define MC_CMD_NVRAM_TYPE_EXP_ROM 0x7 /* enum */ -#define MC_CMD_NVRAM_TYPE_EXP_ROM_CFG_PORT0 0x8 /* enum */ -#define MC_CMD_NVRAM_TYPE_EXP_ROM_CFG_PORT1 0x9 /* enum */ -#define MC_CMD_NVRAM_TYPE_PHY_PORT0 0xa /* enum */ -#define MC_CMD_NVRAM_TYPE_PHY_PORT1 0xb /* enum */ -#define MC_CMD_NVRAM_TYPE_LOG 0xc /* enum */ -#define MC_CMD_NVRAM_TYPE_FPGA 0xd /* enum */ +/* enum: Disabled callisto. */ +#define MC_CMD_NVRAM_TYPE_DISABLED_CALLISTO 0x0 +/* enum: MC firmware. */ +#define MC_CMD_NVRAM_TYPE_MC_FW 0x1 +/* enum: MC backup firmware. */ +#define MC_CMD_NVRAM_TYPE_MC_FW_BACKUP 0x2 +/* enum: Static configuration Port0. */ +#define MC_CMD_NVRAM_TYPE_STATIC_CFG_PORT0 0x3 +/* enum: Static configuration Port1. */ +#define MC_CMD_NVRAM_TYPE_STATIC_CFG_PORT1 0x4 +/* enum: Dynamic configuration Port0. */ +#define MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT0 0x5 +/* enum: Dynamic configuration Port1. */ +#define MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT1 0x6 +/* enum: Expansion Rom. */ +#define MC_CMD_NVRAM_TYPE_EXP_ROM 0x7 +/* enum: Expansion Rom Configuration Port0. */ +#define MC_CMD_NVRAM_TYPE_EXP_ROM_CFG_PORT0 0x8 +/* enum: Expansion Rom Configuration Port1. */ +#define MC_CMD_NVRAM_TYPE_EXP_ROM_CFG_PORT1 0x9 +/* enum: Phy Configuration Port0. */ +#define MC_CMD_NVRAM_TYPE_PHY_PORT0 0xa +/* enum: Phy Configuration Port1. */ +#define MC_CMD_NVRAM_TYPE_PHY_PORT1 0xb +/* enum: Log. */ +#define MC_CMD_NVRAM_TYPE_LOG 0xc +/* enum: FPGA image. */ +#define MC_CMD_NVRAM_TYPE_FPGA 0xd +/* enum: FPGA backup image */ +#define MC_CMD_NVRAM_TYPE_FPGA_BACKUP 0xe +/* enum: FC firmware. */ +#define MC_CMD_NVRAM_TYPE_FC_FW 0xf +/* enum: FC backup firmware. */ +#define MC_CMD_NVRAM_TYPE_FC_FW_BACKUP 0x10 +/* enum: CPLD image. */ +#define MC_CMD_NVRAM_TYPE_CPLD 0x11 +/* enum: Licensing information. */ +#define MC_CMD_NVRAM_TYPE_LICENSE 0x12 +/* enum: FC Log. */ +#define MC_CMD_NVRAM_TYPE_FC_LOG 0x13 /***********************************/ /* MC_CMD_NVRAM_INFO - * Read info about a virtual NVRAM partition. + * Read info about a virtual NVRAM partition. Locks required: none. Returns: 0, + * EINVAL (bad type). */ #define MC_CMD_NVRAM_INFO 0x37 @@ -1915,13 +2884,19 @@ #define MC_CMD_NVRAM_INFO_OUT_FLAGS_OFST 12 #define MC_CMD_NVRAM_INFO_OUT_PROTECTED_LBN 0 #define MC_CMD_NVRAM_INFO_OUT_PROTECTED_WIDTH 1 +#define MC_CMD_NVRAM_INFO_OUT_TLV_LBN 1 +#define MC_CMD_NVRAM_INFO_OUT_TLV_WIDTH 1 +#define MC_CMD_NVRAM_INFO_OUT_A_B_LBN 7 +#define MC_CMD_NVRAM_INFO_OUT_A_B_WIDTH 1 #define MC_CMD_NVRAM_INFO_OUT_PHYSDEV_OFST 16 #define MC_CMD_NVRAM_INFO_OUT_PHYSADDR_OFST 20 /***********************************/ /* MC_CMD_NVRAM_UPDATE_START - * Start a group of update operations on a virtual NVRAM partition. + * Start a group of update operations on a virtual NVRAM partition. Locks + * required: PHY_LOCK if type==*PHY*. Returns: 0, EINVAL (bad type), EACCES (if + * PHY_LOCK required and not held). */ #define MC_CMD_NVRAM_UPDATE_START 0x38 @@ -1937,7 +2912,9 @@ /***********************************/ /* MC_CMD_NVRAM_READ - * Read data from a virtual NVRAM partition. + * Read data from a virtual NVRAM partition. Locks required: PHY_LOCK if + * type==*PHY*. Returns: 0, EINVAL (bad type/offset/length), EACCES (if + * PHY_LOCK required and not held) */ #define MC_CMD_NVRAM_READ 0x39 @@ -1947,6 +2924,7 @@ /* Enum values, see field(s): */ /* MC_CMD_NVRAM_TYPES/MC_CMD_NVRAM_TYPES_OUT/TYPES */ #define MC_CMD_NVRAM_READ_IN_OFFSET_OFST 4 +/* amount to read in bytes */ #define MC_CMD_NVRAM_READ_IN_LENGTH_OFST 8 /* MC_CMD_NVRAM_READ_OUT msgresponse */ @@ -1961,7 +2939,9 @@ /***********************************/ /* MC_CMD_NVRAM_WRITE - * Write data to a virtual NVRAM partition. + * Write data to a virtual NVRAM partition. Locks required: PHY_LOCK if + * type==*PHY*. Returns: 0, EINVAL (bad type/offset/length), EACCES (if + * PHY_LOCK required and not held) */ #define MC_CMD_NVRAM_WRITE 0x3a @@ -1985,7 +2965,9 @@ /***********************************/ /* MC_CMD_NVRAM_ERASE - * Erase sector(s) from a virtual NVRAM partition. + * Erase sector(s) from a virtual NVRAM partition. Locks required: PHY_LOCK if + * type==*PHY*. Returns: 0, EINVAL (bad type/offset/length), EACCES (if + * PHY_LOCK required and not held) */ #define MC_CMD_NVRAM_ERASE 0x3b @@ -2003,7 +2985,9 @@ /***********************************/ /* MC_CMD_NVRAM_UPDATE_FINISH - * Finish a group of update operations on a virtual NVRAM partition. + * Finish a group of update operations on a virtual NVRAM partition. Locks + * required: PHY_LOCK if type==*PHY*. Returns: 0, EINVAL (bad + * type/offset/length), EACCES (if PHY_LOCK required and not held) */ #define MC_CMD_NVRAM_UPDATE_FINISH 0x3c @@ -2021,6 +3005,20 @@ /***********************************/ /* MC_CMD_REBOOT * Reboot the MC. + * + * The AFTER_ASSERTION flag is intended to be used when the driver notices an + * assertion failure (at which point it is expected to perform a complete tear + * down and reinitialise), to allow both ports to reset the MC once in an + * atomic fashion. + * + * Production mc firmwares are generally compiled with REBOOT_ON_ASSERT=1, + * which means that they will automatically reboot out of the assertion + * handler, so this is in practise an optional operation. It is still + * recommended that drivers execute this to support custom firmwares with + * REBOOT_ON_ASSERT=0. + * + * Locks required: NONE Returns: Nothing. You get back a response with ERR=1, + * DATALEN=0 */ #define MC_CMD_REBOOT 0x3d @@ -2035,7 +3033,9 @@ /***********************************/ /* MC_CMD_SCHEDINFO - * Request scheduler info. + * Request scheduler info. Locks required: NONE. Returns: An array of + * (timeslice,maximum overrun), one for each thread, in ascending order of + * thread address. */ #define MC_CMD_SCHEDINFO 0x3e @@ -2054,14 +3054,24 @@ /***********************************/ /* MC_CMD_REBOOT_MODE + * Set the mode for the next MC reboot. Locks required: NONE. Sets the reboot + * mode to the specified value. Returns the old mode. */ #define MC_CMD_REBOOT_MODE 0x3f /* MC_CMD_REBOOT_MODE_IN msgrequest */ #define MC_CMD_REBOOT_MODE_IN_LEN 4 #define MC_CMD_REBOOT_MODE_IN_VALUE_OFST 0 -#define MC_CMD_REBOOT_MODE_NORMAL 0x0 /* enum */ -#define MC_CMD_REBOOT_MODE_SNAPPER 0x3 /* enum */ +/* enum: Normal. */ +#define MC_CMD_REBOOT_MODE_NORMAL 0x0 +/* enum: Power-on Reset. */ +#define MC_CMD_REBOOT_MODE_POR 0x2 +/* enum: Snapper. */ +#define MC_CMD_REBOOT_MODE_SNAPPER 0x3 +/* enum: snapper fake POR */ +#define MC_CMD_REBOOT_MODE_SNAPPER_POR 0x4 +#define MC_CMD_REBOOT_MODE_IN_FAKE_LBN 7 +#define MC_CMD_REBOOT_MODE_IN_FAKE_WIDTH 1 /* MC_CMD_REBOOT_MODE_OUT msgresponse */ #define MC_CMD_REBOOT_MODE_OUT_LEN 4 @@ -2071,32 +3081,145 @@ /***********************************/ /* MC_CMD_SENSOR_INFO * Returns information about every available sensor. + * + * Each sensor has a single (16bit) value, and a corresponding state. The + * mapping between value and state is nominally determined by the MC, but may + * be implemented using up to 2 ranges per sensor. + * + * This call returns a mask (32bit) of the sensors that are supported by this + * platform, then an array of sensor information structures, in order of sensor + * type (but without gaps for unimplemented sensors). Each structure defines + * the ranges for the corresponding sensor. An unused range is indicated by + * equal limit values. If one range is used, a value outside that range results + * in STATE_FATAL. If two ranges are used, a value outside the second range + * results in STATE_FATAL while a value outside the first and inside the second + * range results in STATE_WARNING. + * + * Sensor masks and sensor information arrays are organised into pages. For + * backward compatibility, older host software can only use sensors in page 0. + * Bit 32 in the sensor mask was previously unused, and is no reserved for use + * as the next page flag. + * + * If the request does not contain a PAGE value then firmware will only return + * page 0 of sensor information, with bit 31 in the sensor mask cleared. + * + * If the request contains a PAGE value then firmware responds with the sensor + * mask and sensor information array for that page of sensors. In this case bit + * 31 in the mask is set if another page exists. + * + * Locks required: None Returns: 0 */ #define MC_CMD_SENSOR_INFO 0x41 /* MC_CMD_SENSOR_INFO_IN msgrequest */ #define MC_CMD_SENSOR_INFO_IN_LEN 0 +/* MC_CMD_SENSOR_INFO_EXT_IN msgrequest */ +#define MC_CMD_SENSOR_INFO_EXT_IN_LEN 4 +/* Which page of sensors to report. + * + * Page 0 contains sensors 0 to 30 (sensor 31 is the next page bit). + * + * Page 1 contains sensors 32 to 62 (sensor 63 is the next page bit). etc. + */ +#define MC_CMD_SENSOR_INFO_EXT_IN_PAGE_OFST 0 + /* MC_CMD_SENSOR_INFO_OUT msgresponse */ #define MC_CMD_SENSOR_INFO_OUT_LENMIN 12 #define MC_CMD_SENSOR_INFO_OUT_LENMAX 252 #define MC_CMD_SENSOR_INFO_OUT_LEN(num) (4+8*(num)) #define MC_CMD_SENSOR_INFO_OUT_MASK_OFST 0 -#define MC_CMD_SENSOR_CONTROLLER_TEMP 0x0 /* enum */ -#define MC_CMD_SENSOR_PHY_COMMON_TEMP 0x1 /* enum */ -#define MC_CMD_SENSOR_CONTROLLER_COOLING 0x2 /* enum */ -#define MC_CMD_SENSOR_PHY0_TEMP 0x3 /* enum */ -#define MC_CMD_SENSOR_PHY0_COOLING 0x4 /* enum */ -#define MC_CMD_SENSOR_PHY1_TEMP 0x5 /* enum */ -#define MC_CMD_SENSOR_PHY1_COOLING 0x6 /* enum */ -#define MC_CMD_SENSOR_IN_1V0 0x7 /* enum */ -#define MC_CMD_SENSOR_IN_1V2 0x8 /* enum */ -#define MC_CMD_SENSOR_IN_1V8 0x9 /* enum */ -#define MC_CMD_SENSOR_IN_2V5 0xa /* enum */ -#define MC_CMD_SENSOR_IN_3V3 0xb /* enum */ -#define MC_CMD_SENSOR_IN_12V0 0xc /* enum */ -#define MC_CMD_SENSOR_IN_1V2A 0xd /* enum */ -#define MC_CMD_SENSOR_IN_VREF 0xe /* enum */ +/* enum: Controller temperature: degC */ +#define MC_CMD_SENSOR_CONTROLLER_TEMP 0x0 +/* enum: Phy common temperature: degC */ +#define MC_CMD_SENSOR_PHY_COMMON_TEMP 0x1 +/* enum: Controller cooling: bool */ +#define MC_CMD_SENSOR_CONTROLLER_COOLING 0x2 +/* enum: Phy 0 temperature: degC */ +#define MC_CMD_SENSOR_PHY0_TEMP 0x3 +/* enum: Phy 0 cooling: bool */ +#define MC_CMD_SENSOR_PHY0_COOLING 0x4 +/* enum: Phy 1 temperature: degC */ +#define MC_CMD_SENSOR_PHY1_TEMP 0x5 +/* enum: Phy 1 cooling: bool */ +#define MC_CMD_SENSOR_PHY1_COOLING 0x6 +/* enum: 1.0v power: mV */ +#define MC_CMD_SENSOR_IN_1V0 0x7 +/* enum: 1.2v power: mV */ +#define MC_CMD_SENSOR_IN_1V2 0x8 +/* enum: 1.8v power: mV */ +#define MC_CMD_SENSOR_IN_1V8 0x9 +/* enum: 2.5v power: mV */ +#define MC_CMD_SENSOR_IN_2V5 0xa +/* enum: 3.3v power: mV */ +#define MC_CMD_SENSOR_IN_3V3 0xb +/* enum: 12v power: mV */ +#define MC_CMD_SENSOR_IN_12V0 0xc +/* enum: 1.2v analogue power: mV */ +#define MC_CMD_SENSOR_IN_1V2A 0xd +/* enum: reference voltage: mV */ +#define MC_CMD_SENSOR_IN_VREF 0xe +/* enum: AOE FPGA power: mV */ +#define MC_CMD_SENSOR_OUT_VAOE 0xf +/* enum: AOE FPGA temperature: degC */ +#define MC_CMD_SENSOR_AOE_TEMP 0x10 +/* enum: AOE FPGA PSU temperature: degC */ +#define MC_CMD_SENSOR_PSU_AOE_TEMP 0x11 +/* enum: AOE PSU temperature: degC */ +#define MC_CMD_SENSOR_PSU_TEMP 0x12 +/* enum: Fan 0 speed: RPM */ +#define MC_CMD_SENSOR_FAN_0 0x13 +/* enum: Fan 1 speed: RPM */ +#define MC_CMD_SENSOR_FAN_1 0x14 +/* enum: Fan 2 speed: RPM */ +#define MC_CMD_SENSOR_FAN_2 0x15 +/* enum: Fan 3 speed: RPM */ +#define MC_CMD_SENSOR_FAN_3 0x16 +/* enum: Fan 4 speed: RPM */ +#define MC_CMD_SENSOR_FAN_4 0x17 +/* enum: AOE FPGA input power: mV */ +#define MC_CMD_SENSOR_IN_VAOE 0x18 +/* enum: AOE FPGA current: mA */ +#define MC_CMD_SENSOR_OUT_IAOE 0x19 +/* enum: AOE FPGA input current: mA */ +#define MC_CMD_SENSOR_IN_IAOE 0x1a +/* enum: NIC power consumption: W */ +#define MC_CMD_SENSOR_NIC_POWER 0x1b +/* enum: 0.9v power voltage: mV */ +#define MC_CMD_SENSOR_IN_0V9 0x1c +/* enum: 0.9v power current: mA */ +#define MC_CMD_SENSOR_IN_I0V9 0x1d +/* enum: 1.2v power current: mA */ +#define MC_CMD_SENSOR_IN_I1V2 0x1e +/* enum: Not a sensor: reserved for the next page flag */ +#define MC_CMD_SENSOR_PAGE0_NEXT 0x1f +/* enum: 0.9v power voltage (at ADC): mV */ +#define MC_CMD_SENSOR_IN_0V9_ADC 0x20 +/* enum: Controller temperature 2: degC */ +#define MC_CMD_SENSOR_CONTROLLER_2_TEMP 0x21 +/* enum: Voltage regulator internal temperature: degC */ +#define MC_CMD_SENSOR_VREG_INTERNAL_TEMP 0x22 +/* enum: 0.9V voltage regulator temperature: degC */ +#define MC_CMD_SENSOR_VREG_0V9_TEMP 0x23 +/* enum: 1.2V voltage regulator temperature: degC */ +#define MC_CMD_SENSOR_VREG_1V2_TEMP 0x24 +/* enum: controller internal temperature sensor voltage (internal ADC): mV */ +#define MC_CMD_SENSOR_CONTROLLER_VPTAT 0x25 +/* enum: controller internal temperature (internal ADC): degC */ +#define MC_CMD_SENSOR_CONTROLLER_INTERNAL_TEMP 0x26 +/* enum: controller internal temperature sensor voltage (external ADC): mV */ +#define MC_CMD_SENSOR_CONTROLLER_VPTAT_EXTADC 0x27 +/* enum: controller internal temperature (external ADC): degC */ +#define MC_CMD_SENSOR_CONTROLLER_INTERNAL_TEMP_EXTADC 0x28 +/* enum: ambient temperature: degC */ +#define MC_CMD_SENSOR_AMBIENT_TEMP 0x29 +/* enum: air flow: bool */ +#define MC_CMD_SENSOR_AIRFLOW 0x2a +/* enum: voltage between VSS08D and VSS08D at CSR: mV */ +#define MC_CMD_SENSOR_VDD08D_VSS08D_CSR 0x2b +/* enum: voltage between VSS08D and VSS08D at CSR (external ADC): mV */ +#define MC_CMD_SENSOR_VDD08D_VSS08D_CSR_EXTADC 0x2c +/* MC_CMD_SENSOR_INFO_ENTRY_TYPEDEF */ #define MC_CMD_SENSOR_ENTRY_OFST 4 #define MC_CMD_SENSOR_ENTRY_LEN 8 #define MC_CMD_SENSOR_ENTRY_LO_OFST 4 @@ -2104,6 +3227,23 @@ #define MC_CMD_SENSOR_ENTRY_MINNUM 1 #define MC_CMD_SENSOR_ENTRY_MAXNUM 31 +/* MC_CMD_SENSOR_INFO_EXT_OUT msgresponse */ +#define MC_CMD_SENSOR_INFO_EXT_OUT_LENMIN 12 +#define MC_CMD_SENSOR_INFO_EXT_OUT_LENMAX 252 +#define MC_CMD_SENSOR_INFO_EXT_OUT_LEN(num) (4+8*(num)) +#define MC_CMD_SENSOR_INFO_EXT_OUT_MASK_OFST 0 +/* Enum values, see field(s): */ +/* MC_CMD_SENSOR_INFO_OUT */ +#define MC_CMD_SENSOR_INFO_EXT_OUT_NEXT_PAGE_LBN 31 +#define MC_CMD_SENSOR_INFO_EXT_OUT_NEXT_PAGE_WIDTH 1 +/* MC_CMD_SENSOR_INFO_ENTRY_TYPEDEF */ +/* MC_CMD_SENSOR_ENTRY_OFST 4 */ +/* MC_CMD_SENSOR_ENTRY_LEN 8 */ +/* MC_CMD_SENSOR_ENTRY_LO_OFST 4 */ +/* MC_CMD_SENSOR_ENTRY_HI_OFST 8 */ +/* MC_CMD_SENSOR_ENTRY_MINNUM 1 */ +/* MC_CMD_SENSOR_ENTRY_MAXNUM 31 */ + /* MC_CMD_SENSOR_INFO_ENTRY_TYPEDEF structuredef */ #define MC_CMD_SENSOR_INFO_ENTRY_TYPEDEF_LEN 8 #define MC_CMD_SENSOR_INFO_ENTRY_TYPEDEF_MIN1_OFST 0 @@ -2126,39 +3266,80 @@ /***********************************/ /* MC_CMD_READ_SENSORS - * Returns the current reading from each sensor. + * Returns the current reading from each sensor. DMAs an array of sensor + * readings, in order of sensor type (but without gaps for unimplemented + * sensors), into host memory. Each array element is a + * MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF dword. + * + * If the request does not contain the LENGTH field then only sensors 0 to 30 + * are reported, to avoid DMA buffer overflow in older host software. If the + * sensor reading require more space than the LENGTH allows, then return + * EINVAL. + * + * The MC will send a SENSOREVT event every time any sensor changes state. The + * driver is responsible for ensuring that it doesn't miss any events. The + * board will function normally if all sensors are in STATE_OK or + * STATE_WARNING. Otherwise the board should not be expected to function. */ #define MC_CMD_READ_SENSORS 0x42 /* MC_CMD_READ_SENSORS_IN msgrequest */ #define MC_CMD_READ_SENSORS_IN_LEN 8 +/* DMA address of host buffer for sensor readings (must be 4Kbyte aligned). */ #define MC_CMD_READ_SENSORS_IN_DMA_ADDR_OFST 0 #define MC_CMD_READ_SENSORS_IN_DMA_ADDR_LEN 8 #define MC_CMD_READ_SENSORS_IN_DMA_ADDR_LO_OFST 0 #define MC_CMD_READ_SENSORS_IN_DMA_ADDR_HI_OFST 4 +/* MC_CMD_READ_SENSORS_EXT_IN msgrequest */ +#define MC_CMD_READ_SENSORS_EXT_IN_LEN 12 +/* DMA address of host buffer for sensor readings */ +#define MC_CMD_READ_SENSORS_EXT_IN_DMA_ADDR_OFST 0 +#define MC_CMD_READ_SENSORS_EXT_IN_DMA_ADDR_LEN 8 +#define MC_CMD_READ_SENSORS_EXT_IN_DMA_ADDR_LO_OFST 0 +#define MC_CMD_READ_SENSORS_EXT_IN_DMA_ADDR_HI_OFST 4 +/* Size in bytes of host buffer. */ +#define MC_CMD_READ_SENSORS_EXT_IN_LENGTH_OFST 8 + /* MC_CMD_READ_SENSORS_OUT msgresponse */ #define MC_CMD_READ_SENSORS_OUT_LEN 0 +/* MC_CMD_READ_SENSORS_EXT_OUT msgresponse */ +#define MC_CMD_READ_SENSORS_EXT_OUT_LEN 0 + /* MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF structuredef */ -#define MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF_LEN 3 +#define MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF_LEN 4 #define MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF_VALUE_OFST 0 #define MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF_VALUE_LEN 2 #define MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF_VALUE_LBN 0 #define MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF_VALUE_WIDTH 16 #define MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF_STATE_OFST 2 #define MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF_STATE_LEN 1 -#define MC_CMD_SENSOR_STATE_OK 0x0 /* enum */ -#define MC_CMD_SENSOR_STATE_WARNING 0x1 /* enum */ -#define MC_CMD_SENSOR_STATE_FATAL 0x2 /* enum */ -#define MC_CMD_SENSOR_STATE_BROKEN 0x3 /* enum */ +/* enum: Ok. */ +#define MC_CMD_SENSOR_STATE_OK 0x0 +/* enum: Breached warning threshold. */ +#define MC_CMD_SENSOR_STATE_WARNING 0x1 +/* enum: Breached fatal threshold. */ +#define MC_CMD_SENSOR_STATE_FATAL 0x2 +/* enum: Fault with sensor. */ +#define MC_CMD_SENSOR_STATE_BROKEN 0x3 +/* enum: Sensor is working but does not currently have a reading. */ +#define MC_CMD_SENSOR_STATE_NO_READING 0x4 #define MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF_STATE_LBN 16 #define MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF_STATE_WIDTH 8 +#define MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF_TYPE_OFST 3 +#define MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF_TYPE_LEN 1 +/* Enum values, see field(s): */ +/* MC_CMD_SENSOR_INFO/MC_CMD_SENSOR_INFO_OUT/MASK */ +#define MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF_TYPE_LBN 24 +#define MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF_TYPE_WIDTH 8 /***********************************/ /* MC_CMD_GET_PHY_STATE - * Report current state of PHY. + * Report current state of PHY. A 'zombie' PHY is a PHY that has failed to boot + * (e.g. due to missing or corrupted firmware). Locks required: None. Return + * code: 0 */ #define MC_CMD_GET_PHY_STATE 0x43 @@ -2168,13 +3349,16 @@ /* MC_CMD_GET_PHY_STATE_OUT msgresponse */ #define MC_CMD_GET_PHY_STATE_OUT_LEN 4 #define MC_CMD_GET_PHY_STATE_OUT_STATE_OFST 0 -#define MC_CMD_PHY_STATE_OK 0x1 /* enum */ -#define MC_CMD_PHY_STATE_ZOMBIE 0x2 /* enum */ +/* enum: Ok. */ +#define MC_CMD_PHY_STATE_OK 0x1 +/* enum: Faulty. */ +#define MC_CMD_PHY_STATE_ZOMBIE 0x2 /***********************************/ /* MC_CMD_SETUP_8021QBB - * 802.1Qbb control. + * 802.1Qbb control. 8 Tx queues that map to priorities 0 - 7. Use all 1s to + * disable 802.Qbb for a given priority. */ #define MC_CMD_SETUP_8021QBB 0x44 @@ -2189,7 +3373,7 @@ /***********************************/ /* MC_CMD_WOL_FILTER_GET - * Retrieve ID of any WoL filters. + * Retrieve ID of any WoL filters. Locks required: None. Returns: 0, ENOSYS */ #define MC_CMD_WOL_FILTER_GET 0x45 @@ -2203,7 +3387,8 @@ /***********************************/ /* MC_CMD_ADD_LIGHTSOUT_OFFLOAD - * Add a protocol offload to NIC for lights-out state. + * Add a protocol offload to NIC for lights-out state. Locks required: None. + * Returns: 0, ENOSYS */ #define MC_CMD_ADD_LIGHTSOUT_OFFLOAD 0x46 @@ -2243,7 +3428,8 @@ /***********************************/ /* MC_CMD_REMOVE_LIGHTSOUT_OFFLOAD - * Remove a protocol offload from NIC for lights-out state. + * Remove a protocol offload from NIC for lights-out state. Locks required: + * None. Returns: 0, ENOSYS */ #define MC_CMD_REMOVE_LIGHTSOUT_OFFLOAD 0x47 @@ -2258,7 +3444,7 @@ /***********************************/ /* MC_CMD_MAC_RESET_RESTORE - * Restore MAC after block reset. + * Restore MAC after block reset. Locks required: None. Returns: 0. */ #define MC_CMD_MAC_RESET_RESTORE 0x48 @@ -2271,6 +3457,9 @@ /***********************************/ /* MC_CMD_TESTASSERT + * Deliberately trigger an assert-detonation in the firmware for testing + * purposes (i.e. to allow tests that the driver copes gracefully). Locks + * required: None Returns: 0 */ #define MC_CMD_TESTASSERT 0x49 @@ -2283,14 +3472,23 @@ /***********************************/ /* MC_CMD_WORKAROUND - * Enable/Disable a given workaround. + * Enable/Disable a given workaround. The mcfw will return EINVAL if it doesn't + * understand the given workaround number - which should not be treated as a + * hard error by client code. This op does not imply any semantics about each + * workaround, that's between the driver and the mcfw on a per-workaround + * basis. Locks required: None. Returns: 0, EINVAL . */ #define MC_CMD_WORKAROUND 0x4a /* MC_CMD_WORKAROUND_IN msgrequest */ #define MC_CMD_WORKAROUND_IN_LEN 8 #define MC_CMD_WORKAROUND_IN_TYPE_OFST 0 -#define MC_CMD_WORKAROUND_BUG17230 0x1 /* enum */ +/* enum: Bug 17230 work around. */ +#define MC_CMD_WORKAROUND_BUG17230 0x1 +/* enum: Bug 35388 work around (unsafe EVQ writes). */ +#define MC_CMD_WORKAROUND_BUG35388 0x2 +/* enum: Bug35017 workaround (A64 tables must be identity map) */ +#define MC_CMD_WORKAROUND_BUG35017 0x3 #define MC_CMD_WORKAROUND_IN_ENABLED_OFST 4 /* MC_CMD_WORKAROUND_OUT msgresponse */ @@ -2299,7 +3497,12 @@ /***********************************/ /* MC_CMD_GET_PHY_MEDIA_INFO - * Read media-specific data from PHY. + * Read media-specific data from PHY (e.g. SFP/SFP+ module ID information for + * SFP+ PHYs). The 'media type' can be found via GET_PHY_CFG + * (GET_PHY_CFG_OUT_MEDIA_TYPE); the valid 'page number' input values, and the + * output data, are interpreted on a per-type basis. For SFP+: PAGE=0 or 1 + * returns a 128-byte block read from module I2C address 0xA0 offset 0 or 0x80. + * Anything else: currently undefined. Locks required: None. Return code: 0. */ #define MC_CMD_GET_PHY_MEDIA_INFO 0x4b @@ -2311,6 +3514,7 @@ #define MC_CMD_GET_PHY_MEDIA_INFO_OUT_LENMIN 5 #define MC_CMD_GET_PHY_MEDIA_INFO_OUT_LENMAX 252 #define MC_CMD_GET_PHY_MEDIA_INFO_OUT_LEN(num) (4+1*(num)) +/* in bytes */ #define MC_CMD_GET_PHY_MEDIA_INFO_OUT_DATALEN_OFST 0 #define MC_CMD_GET_PHY_MEDIA_INFO_OUT_DATA_OFST 4 #define MC_CMD_GET_PHY_MEDIA_INFO_OUT_DATA_LEN 1 @@ -2320,7 +3524,8 @@ /***********************************/ /* MC_CMD_NVRAM_TEST - * Test a particular NVRAM partition. + * Test a particular NVRAM partition for valid contents (where "valid" depends + * on the type of partition). */ #define MC_CMD_NVRAM_TEST 0x4c @@ -2333,22 +3538,31 @@ /* MC_CMD_NVRAM_TEST_OUT msgresponse */ #define MC_CMD_NVRAM_TEST_OUT_LEN 4 #define MC_CMD_NVRAM_TEST_OUT_RESULT_OFST 0 -#define MC_CMD_NVRAM_TEST_PASS 0x0 /* enum */ -#define MC_CMD_NVRAM_TEST_FAIL 0x1 /* enum */ -#define MC_CMD_NVRAM_TEST_NOTSUPP 0x2 /* enum */ +/* enum: Passed. */ +#define MC_CMD_NVRAM_TEST_PASS 0x0 +/* enum: Failed. */ +#define MC_CMD_NVRAM_TEST_FAIL 0x1 +/* enum: Not supported. */ +#define MC_CMD_NVRAM_TEST_NOTSUPP 0x2 /***********************************/ /* MC_CMD_MRSFP_TWEAK - * Read status and/or set parameters for the 'mrsfp' driver. + * Read status and/or set parameters for the 'mrsfp' driver in mr_rusty builds. + * I2C I/O expander bits are always read; if equaliser parameters are supplied, + * they are configured first. Locks required: None. Return code: 0, EINVAL. */ #define MC_CMD_MRSFP_TWEAK 0x4d /* MC_CMD_MRSFP_TWEAK_IN_EQ_CONFIG msgrequest */ #define MC_CMD_MRSFP_TWEAK_IN_EQ_CONFIG_LEN 16 +/* 0-6 low->high de-emph. */ #define MC_CMD_MRSFP_TWEAK_IN_EQ_CONFIG_TXEQ_LEVEL_OFST 0 +/* 0-8 low->high ref.V */ #define MC_CMD_MRSFP_TWEAK_IN_EQ_CONFIG_TXEQ_DT_CFG_OFST 4 +/* 0-8 0-8 low->high boost */ #define MC_CMD_MRSFP_TWEAK_IN_EQ_CONFIG_RXEQ_BOOST_OFST 8 +/* 0-8 low->high ref.V */ #define MC_CMD_MRSFP_TWEAK_IN_EQ_CONFIG_RXEQ_DT_CFG_OFST 12 /* MC_CMD_MRSFP_TWEAK_IN_READ_ONLY msgrequest */ @@ -2356,16 +3570,23 @@ /* MC_CMD_MRSFP_TWEAK_OUT msgresponse */ #define MC_CMD_MRSFP_TWEAK_OUT_LEN 12 +/* input bits */ #define MC_CMD_MRSFP_TWEAK_OUT_IOEXP_INPUTS_OFST 0 +/* output bits */ #define MC_CMD_MRSFP_TWEAK_OUT_IOEXP_OUTPUTS_OFST 4 +/* direction */ #define MC_CMD_MRSFP_TWEAK_OUT_IOEXP_DIRECTION_OFST 8 -#define MC_CMD_MRSFP_TWEAK_OUT_IOEXP_DIRECTION_OUT 0x0 /* enum */ -#define MC_CMD_MRSFP_TWEAK_OUT_IOEXP_DIRECTION_IN 0x1 /* enum */ +/* enum: Out. */ +#define MC_CMD_MRSFP_TWEAK_OUT_IOEXP_DIRECTION_OUT 0x0 +/* enum: In. */ +#define MC_CMD_MRSFP_TWEAK_OUT_IOEXP_DIRECTION_IN 0x1 /***********************************/ /* MC_CMD_SENSOR_SET_LIMS - * Adjusts the sensor limits. + * Adjusts the sensor limits. This is a warranty-voiding operation. Returns: + * ENOENT if the sensor specified does not exist, EINVAL if the limits are out + * of range. */ #define MC_CMD_SENSOR_SET_LIMS 0x4e @@ -2374,9 +3595,13 @@ #define MC_CMD_SENSOR_SET_LIMS_IN_SENSOR_OFST 0 /* Enum values, see field(s): */ /* MC_CMD_SENSOR_INFO/MC_CMD_SENSOR_INFO_OUT/MASK */ +/* interpretation is is sensor-specific. */ #define MC_CMD_SENSOR_SET_LIMS_IN_LOW0_OFST 4 +/* interpretation is is sensor-specific. */ #define MC_CMD_SENSOR_SET_LIMS_IN_HI0_OFST 8 +/* interpretation is is sensor-specific. */ #define MC_CMD_SENSOR_SET_LIMS_IN_LOW1_OFST 12 +/* interpretation is is sensor-specific. */ #define MC_CMD_SENSOR_SET_LIMS_IN_HI1_OFST 16 /* MC_CMD_SENSOR_SET_LIMS_OUT msgresponse */ @@ -2398,9 +3623,3636 @@ #define MC_CMD_GET_RESOURCE_LIMITS_OUT_RXQ_OFST 8 #define MC_CMD_GET_RESOURCE_LIMITS_OUT_TXQ_OFST 12 + +/***********************************/ +/* MC_CMD_NVRAM_PARTITIONS + * Reads the list of available virtual NVRAM partition types. Locks required: + * none. Returns: 0, EINVAL (bad type). + */ +#define MC_CMD_NVRAM_PARTITIONS 0x51 + +/* MC_CMD_NVRAM_PARTITIONS_IN msgrequest */ +#define MC_CMD_NVRAM_PARTITIONS_IN_LEN 0 + +/* MC_CMD_NVRAM_PARTITIONS_OUT msgresponse */ +#define MC_CMD_NVRAM_PARTITIONS_OUT_LENMIN 4 +#define MC_CMD_NVRAM_PARTITIONS_OUT_LENMAX 252 +#define MC_CMD_NVRAM_PARTITIONS_OUT_LEN(num) (4+4*(num)) +/* total number of partitions */ +#define MC_CMD_NVRAM_PARTITIONS_OUT_NUM_PARTITIONS_OFST 0 +/* type ID code for each of NUM_PARTITIONS partitions */ +#define MC_CMD_NVRAM_PARTITIONS_OUT_TYPE_ID_OFST 4 +#define MC_CMD_NVRAM_PARTITIONS_OUT_TYPE_ID_LEN 4 +#define MC_CMD_NVRAM_PARTITIONS_OUT_TYPE_ID_MINNUM 0 +#define MC_CMD_NVRAM_PARTITIONS_OUT_TYPE_ID_MAXNUM 62 + + +/***********************************/ +/* MC_CMD_NVRAM_METADATA + * Reads soft metadata for a virtual NVRAM partition type. Locks required: + * none. Returns: 0, EINVAL (bad type). + */ +#define MC_CMD_NVRAM_METADATA 0x52 + +/* MC_CMD_NVRAM_METADATA_IN msgrequest */ +#define MC_CMD_NVRAM_METADATA_IN_LEN 4 +/* Partition type ID code */ +#define MC_CMD_NVRAM_METADATA_IN_TYPE_OFST 0 + +/* MC_CMD_NVRAM_METADATA_OUT msgresponse */ +#define MC_CMD_NVRAM_METADATA_OUT_LENMIN 20 +#define MC_CMD_NVRAM_METADATA_OUT_LENMAX 252 +#define MC_CMD_NVRAM_METADATA_OUT_LEN(num) (20+1*(num)) +/* Partition type ID code */ +#define MC_CMD_NVRAM_METADATA_OUT_TYPE_OFST 0 +#define MC_CMD_NVRAM_METADATA_OUT_FLAGS_OFST 4 +#define MC_CMD_NVRAM_METADATA_OUT_SUBTYPE_VALID_LBN 0 +#define MC_CMD_NVRAM_METADATA_OUT_SUBTYPE_VALID_WIDTH 1 +#define MC_CMD_NVRAM_METADATA_OUT_VERSION_VALID_LBN 1 +#define MC_CMD_NVRAM_METADATA_OUT_VERSION_VALID_WIDTH 1 +#define MC_CMD_NVRAM_METADATA_OUT_DESCRIPTION_VALID_LBN 2 +#define MC_CMD_NVRAM_METADATA_OUT_DESCRIPTION_VALID_WIDTH 1 +/* Subtype ID code for content of this partition */ +#define MC_CMD_NVRAM_METADATA_OUT_SUBTYPE_OFST 8 +/* 1st component of W.X.Y.Z version number for content of this partition */ +#define MC_CMD_NVRAM_METADATA_OUT_VERSION_W_OFST 12 +#define MC_CMD_NVRAM_METADATA_OUT_VERSION_W_LEN 2 +/* 2nd component of W.X.Y.Z version number for content of this partition */ +#define MC_CMD_NVRAM_METADATA_OUT_VERSION_X_OFST 14 +#define MC_CMD_NVRAM_METADATA_OUT_VERSION_X_LEN 2 +/* 3rd component of W.X.Y.Z version number for content of this partition */ +#define MC_CMD_NVRAM_METADATA_OUT_VERSION_Y_OFST 16 +#define MC_CMD_NVRAM_METADATA_OUT_VERSION_Y_LEN 2 +/* 4th component of W.X.Y.Z version number for content of this partition */ +#define MC_CMD_NVRAM_METADATA_OUT_VERSION_Z_OFST 18 +#define MC_CMD_NVRAM_METADATA_OUT_VERSION_Z_LEN 2 +/* Zero-terminated string describing the content of this partition */ +#define MC_CMD_NVRAM_METADATA_OUT_DESCRIPTION_OFST 20 +#define MC_CMD_NVRAM_METADATA_OUT_DESCRIPTION_LEN 1 +#define MC_CMD_NVRAM_METADATA_OUT_DESCRIPTION_MINNUM 0 +#define MC_CMD_NVRAM_METADATA_OUT_DESCRIPTION_MAXNUM 232 + + +/***********************************/ +/* MC_CMD_GET_MAC_ADDRESSES + * Returns the base MAC, count and stride for the requestiong function + */ +#define MC_CMD_GET_MAC_ADDRESSES 0x55 + +/* MC_CMD_GET_MAC_ADDRESSES_IN msgrequest */ +#define MC_CMD_GET_MAC_ADDRESSES_IN_LEN 0 + +/* MC_CMD_GET_MAC_ADDRESSES_OUT msgresponse */ +#define MC_CMD_GET_MAC_ADDRESSES_OUT_LEN 16 +/* Base MAC address */ +#define MC_CMD_GET_MAC_ADDRESSES_OUT_MAC_ADDR_BASE_OFST 0 +#define MC_CMD_GET_MAC_ADDRESSES_OUT_MAC_ADDR_BASE_LEN 6 +/* Padding */ +#define MC_CMD_GET_MAC_ADDRESSES_OUT_RESERVED_OFST 6 +#define MC_CMD_GET_MAC_ADDRESSES_OUT_RESERVED_LEN 2 +/* Number of allocated MAC addresses */ +#define MC_CMD_GET_MAC_ADDRESSES_OUT_MAC_COUNT_OFST 8 +/* Spacing of allocated MAC addresses */ +#define MC_CMD_GET_MAC_ADDRESSES_OUT_MAC_STRIDE_OFST 12 + /* MC_CMD_RESOURCE_SPECIFIER enum */ -#define MC_CMD_RESOURCE_INSTANCE_ANY 0xffffffff /* enum */ -#define MC_CMD_RESOURCE_INSTANCE_NONE 0xfffffffe /* enum */ +/* enum: Any */ +#define MC_CMD_RESOURCE_INSTANCE_ANY 0xffffffff +/* enum: None */ +#define MC_CMD_RESOURCE_INSTANCE_NONE 0xfffffffe + +/* EVB_PORT_ID structuredef */ +#define EVB_PORT_ID_LEN 4 +#define EVB_PORT_ID_PORT_ID_OFST 0 +/* enum: An invalid port handle. */ +#define EVB_PORT_ID_NULL 0x0 +/* enum: The port assigned to this function.. */ +#define EVB_PORT_ID_ASSIGNED 0x1000000 +/* enum: External network port 0 */ +#define EVB_PORT_ID_MAC0 0x2000000 +/* enum: External network port 1 */ +#define EVB_PORT_ID_MAC1 0x2000001 +/* enum: External network port 2 */ +#define EVB_PORT_ID_MAC2 0x2000002 +/* enum: External network port 3 */ +#define EVB_PORT_ID_MAC3 0x2000003 +#define EVB_PORT_ID_PORT_ID_LBN 0 +#define EVB_PORT_ID_PORT_ID_WIDTH 32 + +/* EVB_VLAN_TAG structuredef */ +#define EVB_VLAN_TAG_LEN 2 +/* The VLAN tag value */ +#define EVB_VLAN_TAG_VLAN_ID_LBN 0 +#define EVB_VLAN_TAG_VLAN_ID_WIDTH 12 +#define EVB_VLAN_TAG_MODE_LBN 12 +#define EVB_VLAN_TAG_MODE_WIDTH 4 +/* enum: Insert the VLAN. */ +#define EVB_VLAN_TAG_INSERT 0x0 +/* enum: Replace the VLAN if already present. */ +#define EVB_VLAN_TAG_REPLACE 0x1 + +/* BUFTBL_ENTRY structuredef */ +#define BUFTBL_ENTRY_LEN 12 +/* the owner ID */ +#define BUFTBL_ENTRY_OID_OFST 0 +#define BUFTBL_ENTRY_OID_LEN 2 +#define BUFTBL_ENTRY_OID_LBN 0 +#define BUFTBL_ENTRY_OID_WIDTH 16 +/* the page parameter as one of ESE_DZ_SMC_PAGE_SIZE_ */ +#define BUFTBL_ENTRY_PGSZ_OFST 2 +#define BUFTBL_ENTRY_PGSZ_LEN 2 +#define BUFTBL_ENTRY_PGSZ_LBN 16 +#define BUFTBL_ENTRY_PGSZ_WIDTH 16 +/* the raw 64-bit address field from the SMC, not adjusted for page size */ +#define BUFTBL_ENTRY_RAWADDR_OFST 4 +#define BUFTBL_ENTRY_RAWADDR_LEN 8 +#define BUFTBL_ENTRY_RAWADDR_LO_OFST 4 +#define BUFTBL_ENTRY_RAWADDR_HI_OFST 8 +#define BUFTBL_ENTRY_RAWADDR_LBN 32 +#define BUFTBL_ENTRY_RAWADDR_WIDTH 64 + +/* NVRAM_PARTITION_TYPE structuredef */ +#define NVRAM_PARTITION_TYPE_LEN 2 +#define NVRAM_PARTITION_TYPE_ID_OFST 0 +#define NVRAM_PARTITION_TYPE_ID_LEN 2 +/* enum: Primary MC firmware partition */ +#define NVRAM_PARTITION_TYPE_MC_FIRMWARE 0x100 +/* enum: Secondary MC firmware partition */ +#define NVRAM_PARTITION_TYPE_MC_FIRMWARE_BACKUP 0x200 +/* enum: Expansion ROM partition */ +#define NVRAM_PARTITION_TYPE_EXPANSION_ROM 0x300 +/* enum: Static configuration TLV partition */ +#define NVRAM_PARTITION_TYPE_STATIC_CONFIG 0x400 +/* enum: Dynamic configuration TLV partition */ +#define NVRAM_PARTITION_TYPE_DYNAMIC_CONFIG 0x500 +/* enum: Expansion ROM configuration data for port 0 */ +#define NVRAM_PARTITION_TYPE_EXPROM_CONFIG_PORT0 0x600 +/* enum: Expansion ROM configuration data for port 1 */ +#define NVRAM_PARTITION_TYPE_EXPROM_CONFIG_PORT1 0x601 +/* enum: Expansion ROM configuration data for port 2 */ +#define NVRAM_PARTITION_TYPE_EXPROM_CONFIG_PORT2 0x602 +/* enum: Expansion ROM configuration data for port 3 */ +#define NVRAM_PARTITION_TYPE_EXPROM_CONFIG_PORT3 0x603 +/* enum: Non-volatile log output partition */ +#define NVRAM_PARTITION_TYPE_LOG 0x700 +/* enum: Device state dump output partition */ +#define NVRAM_PARTITION_TYPE_DUMP 0x800 +/* enum: Application license key storage partition */ +#define NVRAM_PARTITION_TYPE_LICENSE 0x900 +/* enum: Start of reserved value range (firmware may use for any purpose) */ +#define NVRAM_PARTITION_TYPE_RESERVED_VALUES_MIN 0xff00 +/* enum: End of reserved value range (firmware may use for any purpose) */ +#define NVRAM_PARTITION_TYPE_RESERVED_VALUES_MAX 0xfffd +/* enum: Recovery partition map (provided if real map is missing or corrupt) */ +#define NVRAM_PARTITION_TYPE_RECOVERY_MAP 0xfffe +/* enum: Partition map (real map as stored in flash) */ +#define NVRAM_PARTITION_TYPE_PARTITION_MAP 0xffff +#define NVRAM_PARTITION_TYPE_ID_LBN 0 +#define NVRAM_PARTITION_TYPE_ID_WIDTH 16 + + +/***********************************/ +/* MC_CMD_READ_REGS + * Get a dump of the MCPU registers + */ +#define MC_CMD_READ_REGS 0x50 + +/* MC_CMD_READ_REGS_IN msgrequest */ +#define MC_CMD_READ_REGS_IN_LEN 0 + +/* MC_CMD_READ_REGS_OUT msgresponse */ +#define MC_CMD_READ_REGS_OUT_LEN 308 +/* Whether the corresponding register entry contains a valid value */ +#define MC_CMD_READ_REGS_OUT_MASK_OFST 0 +#define MC_CMD_READ_REGS_OUT_MASK_LEN 16 +/* Same order as MIPS GDB (r0-r31, sr, lo, hi, bad, cause, 32 x float, fsr, + * fir, fp) + */ +#define MC_CMD_READ_REGS_OUT_REGS_OFST 16 +#define MC_CMD_READ_REGS_OUT_REGS_LEN 4 +#define MC_CMD_READ_REGS_OUT_REGS_NUM 73 + + +/***********************************/ +/* MC_CMD_INIT_EVQ + * Set up an event queue according to the supplied parameters. The IN arguments + * end with an address for each 4k of host memory required to back the EVQ. + */ +#define MC_CMD_INIT_EVQ 0x80 + +/* MC_CMD_INIT_EVQ_IN msgrequest */ +#define MC_CMD_INIT_EVQ_IN_LENMIN 44 +#define MC_CMD_INIT_EVQ_IN_LENMAX 548 +#define MC_CMD_INIT_EVQ_IN_LEN(num) (36+8*(num)) +/* Size, in entries */ +#define MC_CMD_INIT_EVQ_IN_SIZE_OFST 0 +/* Desired instance. Must be set to a specific instance, which is a function + * local queue index. + */ +#define MC_CMD_INIT_EVQ_IN_INSTANCE_OFST 4 +/* The initial timer value. The load value is ignored if the timer mode is DIS. + */ +#define MC_CMD_INIT_EVQ_IN_TMR_LOAD_OFST 8 +/* The reload value is ignored in one-shot modes */ +#define MC_CMD_INIT_EVQ_IN_TMR_RELOAD_OFST 12 +/* tbd */ +#define MC_CMD_INIT_EVQ_IN_FLAGS_OFST 16 +#define MC_CMD_INIT_EVQ_IN_FLAG_INTERRUPTING_LBN 0 +#define MC_CMD_INIT_EVQ_IN_FLAG_INTERRUPTING_WIDTH 1 +#define MC_CMD_INIT_EVQ_IN_FLAG_RPTR_DOS_LBN 1 +#define MC_CMD_INIT_EVQ_IN_FLAG_RPTR_DOS_WIDTH 1 +#define MC_CMD_INIT_EVQ_IN_FLAG_INT_ARMD_LBN 2 +#define MC_CMD_INIT_EVQ_IN_FLAG_INT_ARMD_WIDTH 1 +#define MC_CMD_INIT_EVQ_IN_FLAG_CUT_THRU_LBN 3 +#define MC_CMD_INIT_EVQ_IN_FLAG_CUT_THRU_WIDTH 1 +#define MC_CMD_INIT_EVQ_IN_FLAG_RX_MERGE_LBN 4 +#define MC_CMD_INIT_EVQ_IN_FLAG_RX_MERGE_WIDTH 1 +#define MC_CMD_INIT_EVQ_IN_FLAG_TX_MERGE_LBN 5 +#define MC_CMD_INIT_EVQ_IN_FLAG_TX_MERGE_WIDTH 1 +#define MC_CMD_INIT_EVQ_IN_TMR_MODE_OFST 20 +/* enum: Disabled */ +#define MC_CMD_INIT_EVQ_IN_TMR_MODE_DIS 0x0 +/* enum: Immediate */ +#define MC_CMD_INIT_EVQ_IN_TMR_IMMED_START 0x1 +/* enum: Triggered */ +#define MC_CMD_INIT_EVQ_IN_TMR_TRIG_START 0x2 +/* enum: Hold-off */ +#define MC_CMD_INIT_EVQ_IN_TMR_INT_HLDOFF 0x3 +/* Target EVQ for wakeups if in wakeup mode. */ +#define MC_CMD_INIT_EVQ_IN_TARGET_EVQ_OFST 24 +/* Target interrupt if in interrupting mode (note union with target EVQ). Use + * MC_CMD_RESOURCE_INSTANCE_ANY unless a specific one required for test + * purposes. + */ +#define MC_CMD_INIT_EVQ_IN_IRQ_NUM_OFST 24 +/* Event Counter Mode. */ +#define MC_CMD_INIT_EVQ_IN_COUNT_MODE_OFST 28 +/* enum: Disabled */ +#define MC_CMD_INIT_EVQ_IN_COUNT_MODE_DIS 0x0 +/* enum: Disabled */ +#define MC_CMD_INIT_EVQ_IN_COUNT_MODE_RX 0x1 +/* enum: Disabled */ +#define MC_CMD_INIT_EVQ_IN_COUNT_MODE_TX 0x2 +/* enum: Disabled */ +#define MC_CMD_INIT_EVQ_IN_COUNT_MODE_RXTX 0x3 +/* Event queue packet count threshold. */ +#define MC_CMD_INIT_EVQ_IN_COUNT_THRSHLD_OFST 32 +/* 64-bit address of 4k of 4k-aligned host memory buffer */ +#define MC_CMD_INIT_EVQ_IN_DMA_ADDR_OFST 36 +#define MC_CMD_INIT_EVQ_IN_DMA_ADDR_LEN 8 +#define MC_CMD_INIT_EVQ_IN_DMA_ADDR_LO_OFST 36 +#define MC_CMD_INIT_EVQ_IN_DMA_ADDR_HI_OFST 40 +#define MC_CMD_INIT_EVQ_IN_DMA_ADDR_MINNUM 1 +#define MC_CMD_INIT_EVQ_IN_DMA_ADDR_MAXNUM 64 + +/* MC_CMD_INIT_EVQ_OUT msgresponse */ +#define MC_CMD_INIT_EVQ_OUT_LEN 4 +/* Only valid if INTRFLAG was true */ +#define MC_CMD_INIT_EVQ_OUT_IRQ_OFST 0 + +/* QUEUE_CRC_MODE structuredef */ +#define QUEUE_CRC_MODE_LEN 1 +#define QUEUE_CRC_MODE_MODE_LBN 0 +#define QUEUE_CRC_MODE_MODE_WIDTH 4 +/* enum: No CRC. */ +#define QUEUE_CRC_MODE_NONE 0x0 +/* enum: CRC Fiber channel over ethernet. */ +#define QUEUE_CRC_MODE_FCOE 0x1 +/* enum: CRC (digest) iSCSI header only. */ +#define QUEUE_CRC_MODE_ISCSI_HDR 0x2 +/* enum: CRC (digest) iSCSI header and payload. */ +#define QUEUE_CRC_MODE_ISCSI 0x3 +/* enum: CRC Fiber channel over IP over ethernet. */ +#define QUEUE_CRC_MODE_FCOIPOE 0x4 +/* enum: CRC MPA. */ +#define QUEUE_CRC_MODE_MPA 0x5 +#define QUEUE_CRC_MODE_SPARE_LBN 4 +#define QUEUE_CRC_MODE_SPARE_WIDTH 4 + + +/***********************************/ +/* MC_CMD_INIT_RXQ + * set up a receive queue according to the supplied parameters. The IN + * arguments end with an address for each 4k of host memory required to back + * the RXQ. + */ +#define MC_CMD_INIT_RXQ 0x81 + +/* MC_CMD_INIT_RXQ_IN msgrequest */ +#define MC_CMD_INIT_RXQ_IN_LENMIN 36 +#define MC_CMD_INIT_RXQ_IN_LENMAX 252 +#define MC_CMD_INIT_RXQ_IN_LEN(num) (28+8*(num)) +/* Size, in entries */ +#define MC_CMD_INIT_RXQ_IN_SIZE_OFST 0 +/* The EVQ to send events to. This is an index originally specified to INIT_EVQ + */ +#define MC_CMD_INIT_RXQ_IN_TARGET_EVQ_OFST 4 +/* The value to put in the event data. Check hardware spec. for valid range. */ +#define MC_CMD_INIT_RXQ_IN_LABEL_OFST 8 +/* Desired instance. Must be set to a specific instance, which is a function + * local queue index. + */ +#define MC_CMD_INIT_RXQ_IN_INSTANCE_OFST 12 +/* There will be more flags here. */ +#define MC_CMD_INIT_RXQ_IN_FLAGS_OFST 16 +#define MC_CMD_INIT_RXQ_IN_FLAG_BUFF_MODE_LBN 0 +#define MC_CMD_INIT_RXQ_IN_FLAG_BUFF_MODE_WIDTH 1 +#define MC_CMD_INIT_RXQ_IN_FLAG_HDR_SPLIT_LBN 1 +#define MC_CMD_INIT_RXQ_IN_FLAG_HDR_SPLIT_WIDTH 1 +#define MC_CMD_INIT_RXQ_IN_FLAG_TIMESTAMP_LBN 2 +#define MC_CMD_INIT_RXQ_IN_FLAG_TIMESTAMP_WIDTH 1 +#define MC_CMD_INIT_RXQ_IN_CRC_MODE_LBN 3 +#define MC_CMD_INIT_RXQ_IN_CRC_MODE_WIDTH 4 +#define MC_CMD_INIT_RXQ_IN_FLAG_CHAIN_LBN 7 +#define MC_CMD_INIT_RXQ_IN_FLAG_CHAIN_WIDTH 1 +#define MC_CMD_INIT_RXQ_IN_FLAG_PREFIX_LBN 8 +#define MC_CMD_INIT_RXQ_IN_FLAG_PREFIX_WIDTH 1 +/* Owner ID to use if in buffer mode (zero if physical) */ +#define MC_CMD_INIT_RXQ_IN_OWNER_ID_OFST 20 +/* The port ID associated with the v-adaptor which should contain this DMAQ. */ +#define MC_CMD_INIT_RXQ_IN_PORT_ID_OFST 24 +/* 64-bit address of 4k of 4k-aligned host memory buffer */ +#define MC_CMD_INIT_RXQ_IN_DMA_ADDR_OFST 28 +#define MC_CMD_INIT_RXQ_IN_DMA_ADDR_LEN 8 +#define MC_CMD_INIT_RXQ_IN_DMA_ADDR_LO_OFST 28 +#define MC_CMD_INIT_RXQ_IN_DMA_ADDR_HI_OFST 32 +#define MC_CMD_INIT_RXQ_IN_DMA_ADDR_MINNUM 1 +#define MC_CMD_INIT_RXQ_IN_DMA_ADDR_MAXNUM 28 + +/* MC_CMD_INIT_RXQ_OUT msgresponse */ +#define MC_CMD_INIT_RXQ_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_INIT_TXQ + */ +#define MC_CMD_INIT_TXQ 0x82 + +/* MC_CMD_INIT_TXQ_IN msgrequest */ +#define MC_CMD_INIT_TXQ_IN_LENMIN 36 +#define MC_CMD_INIT_TXQ_IN_LENMAX 252 +#define MC_CMD_INIT_TXQ_IN_LEN(num) (28+8*(num)) +/* Size, in entries */ +#define MC_CMD_INIT_TXQ_IN_SIZE_OFST 0 +/* The EVQ to send events to. This is an index originally specified to + * INIT_EVQ. + */ +#define MC_CMD_INIT_TXQ_IN_TARGET_EVQ_OFST 4 +/* The value to put in the event data. Check hardware spec. for valid range. */ +#define MC_CMD_INIT_TXQ_IN_LABEL_OFST 8 +/* Desired instance. Must be set to a specific instance, which is a function + * local queue index. + */ +#define MC_CMD_INIT_TXQ_IN_INSTANCE_OFST 12 +/* There will be more flags here. */ +#define MC_CMD_INIT_TXQ_IN_FLAGS_OFST 16 +#define MC_CMD_INIT_TXQ_IN_FLAG_BUFF_MODE_LBN 0 +#define MC_CMD_INIT_TXQ_IN_FLAG_BUFF_MODE_WIDTH 1 +#define MC_CMD_INIT_TXQ_IN_FLAG_IP_CSUM_DIS_LBN 1 +#define MC_CMD_INIT_TXQ_IN_FLAG_IP_CSUM_DIS_WIDTH 1 +#define MC_CMD_INIT_TXQ_IN_FLAG_TCP_CSUM_DIS_LBN 2 +#define MC_CMD_INIT_TXQ_IN_FLAG_TCP_CSUM_DIS_WIDTH 1 +#define MC_CMD_INIT_TXQ_IN_FLAG_TCP_UDP_ONLY_LBN 3 +#define MC_CMD_INIT_TXQ_IN_FLAG_TCP_UDP_ONLY_WIDTH 1 +#define MC_CMD_INIT_TXQ_IN_CRC_MODE_LBN 4 +#define MC_CMD_INIT_TXQ_IN_CRC_MODE_WIDTH 4 +#define MC_CMD_INIT_TXQ_IN_FLAG_TIMESTAMP_LBN 8 +#define MC_CMD_INIT_TXQ_IN_FLAG_TIMESTAMP_WIDTH 1 +#define MC_CMD_INIT_TXQ_IN_FLAG_PACER_BYPASS_LBN 9 +#define MC_CMD_INIT_TXQ_IN_FLAG_PACER_BYPASS_WIDTH 1 +/* Owner ID to use if in buffer mode (zero if physical) */ +#define MC_CMD_INIT_TXQ_IN_OWNER_ID_OFST 20 +/* The port ID associated with the v-adaptor which should contain this DMAQ. */ +#define MC_CMD_INIT_TXQ_IN_PORT_ID_OFST 24 +/* 64-bit address of 4k of 4k-aligned host memory buffer */ +#define MC_CMD_INIT_TXQ_IN_DMA_ADDR_OFST 28 +#define MC_CMD_INIT_TXQ_IN_DMA_ADDR_LEN 8 +#define MC_CMD_INIT_TXQ_IN_DMA_ADDR_LO_OFST 28 +#define MC_CMD_INIT_TXQ_IN_DMA_ADDR_HI_OFST 32 +#define MC_CMD_INIT_TXQ_IN_DMA_ADDR_MINNUM 1 +#define MC_CMD_INIT_TXQ_IN_DMA_ADDR_MAXNUM 28 + +/* MC_CMD_INIT_TXQ_OUT msgresponse */ +#define MC_CMD_INIT_TXQ_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_FINI_EVQ + * Teardown an EVQ. + * + * All DMAQs or EVQs that point to the EVQ to tear down must be torn down first + * or the operation will fail with EBUSY + */ +#define MC_CMD_FINI_EVQ 0x83 + +/* MC_CMD_FINI_EVQ_IN msgrequest */ +#define MC_CMD_FINI_EVQ_IN_LEN 4 +/* Instance of EVQ to destroy. Should be the same instance as that previously + * passed to INIT_EVQ + */ +#define MC_CMD_FINI_EVQ_IN_INSTANCE_OFST 0 + +/* MC_CMD_FINI_EVQ_OUT msgresponse */ +#define MC_CMD_FINI_EVQ_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_FINI_RXQ + * Teardown a RXQ. + */ +#define MC_CMD_FINI_RXQ 0x84 + +/* MC_CMD_FINI_RXQ_IN msgrequest */ +#define MC_CMD_FINI_RXQ_IN_LEN 4 +/* Instance of RXQ to destroy */ +#define MC_CMD_FINI_RXQ_IN_INSTANCE_OFST 0 + +/* MC_CMD_FINI_RXQ_OUT msgresponse */ +#define MC_CMD_FINI_RXQ_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_FINI_TXQ + * Teardown a TXQ. + */ +#define MC_CMD_FINI_TXQ 0x85 + +/* MC_CMD_FINI_TXQ_IN msgrequest */ +#define MC_CMD_FINI_TXQ_IN_LEN 4 +/* Instance of TXQ to destroy */ +#define MC_CMD_FINI_TXQ_IN_INSTANCE_OFST 0 + +/* MC_CMD_FINI_TXQ_OUT msgresponse */ +#define MC_CMD_FINI_TXQ_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_DRIVER_EVENT + * Generate an event on an EVQ belonging to the function issuing the command. + */ +#define MC_CMD_DRIVER_EVENT 0x86 + +/* MC_CMD_DRIVER_EVENT_IN msgrequest */ +#define MC_CMD_DRIVER_EVENT_IN_LEN 12 +/* Handle of target EVQ */ +#define MC_CMD_DRIVER_EVENT_IN_EVQ_OFST 0 +/* Bits 0 - 63 of event */ +#define MC_CMD_DRIVER_EVENT_IN_DATA_OFST 4 +#define MC_CMD_DRIVER_EVENT_IN_DATA_LEN 8 +#define MC_CMD_DRIVER_EVENT_IN_DATA_LO_OFST 4 +#define MC_CMD_DRIVER_EVENT_IN_DATA_HI_OFST 8 + +/* MC_CMD_DRIVER_EVENT_OUT msgresponse */ +#define MC_CMD_DRIVER_EVENT_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_PROXY_CMD + * Execute an arbitrary MCDI command on behalf of a different function, subject + * to security restrictions. The command to be proxied follows immediately + * afterward in the host buffer (or on the UART). This command supercedes + * MC_CMD_SET_FUNC, which remains available for Siena but now deprecated. + */ +#define MC_CMD_PROXY_CMD 0x5b + +/* MC_CMD_PROXY_CMD_IN msgrequest */ +#define MC_CMD_PROXY_CMD_IN_LEN 4 +/* The handle of the target function. */ +#define MC_CMD_PROXY_CMD_IN_TARGET_OFST 0 +#define MC_CMD_PROXY_CMD_IN_TARGET_PF_LBN 0 +#define MC_CMD_PROXY_CMD_IN_TARGET_PF_WIDTH 16 +#define MC_CMD_PROXY_CMD_IN_TARGET_VF_LBN 16 +#define MC_CMD_PROXY_CMD_IN_TARGET_VF_WIDTH 16 +#define MC_CMD_PROXY_CMD_IN_VF_NULL 0xffff /* enum */ + + +/***********************************/ +/* MC_CMD_ALLOC_BUFTBL_CHUNK + * Allocate a set of buffer table entries using the specified owner ID. This + * operation allocates the required buffer table entries (and fails if it + * cannot do so). The buffer table entries will initially be zeroed. + */ +#define MC_CMD_ALLOC_BUFTBL_CHUNK 0x87 + +/* MC_CMD_ALLOC_BUFTBL_CHUNK_IN msgrequest */ +#define MC_CMD_ALLOC_BUFTBL_CHUNK_IN_LEN 8 +/* Owner ID to use */ +#define MC_CMD_ALLOC_BUFTBL_CHUNK_IN_OWNER_OFST 0 +/* Size of buffer table pages to use, in bytes (note that only a few values are + * legal on any specific hardware). + */ +#define MC_CMD_ALLOC_BUFTBL_CHUNK_IN_PAGE_SIZE_OFST 4 + +/* MC_CMD_ALLOC_BUFTBL_CHUNK_OUT msgresponse */ +#define MC_CMD_ALLOC_BUFTBL_CHUNK_OUT_LEN 12 +#define MC_CMD_ALLOC_BUFTBL_CHUNK_OUT_HANDLE_OFST 0 +#define MC_CMD_ALLOC_BUFTBL_CHUNK_OUT_NUMENTRIES_OFST 4 +/* Buffer table IDs for use in DMA descriptors. */ +#define MC_CMD_ALLOC_BUFTBL_CHUNK_OUT_ID_OFST 8 + + +/***********************************/ +/* MC_CMD_PROGRAM_BUFTBL_ENTRIES + * Reprogram a set of buffer table entries in the specified chunk. + */ +#define MC_CMD_PROGRAM_BUFTBL_ENTRIES 0x88 + +/* MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN msgrequest */ +#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_LENMIN 20 +#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_LENMAX 252 +#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_LEN(num) (12+8*(num)) +#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_HANDLE_OFST 0 +/* ID */ +#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_FIRSTID_OFST 4 +/* Num entries */ +#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_NUMENTRIES_OFST 8 +/* Buffer table entry address */ +#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_ENTRY_OFST 12 +#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_ENTRY_LEN 8 +#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_ENTRY_LO_OFST 12 +#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_ENTRY_HI_OFST 16 +#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_ENTRY_MINNUM 1 +#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_ENTRY_MAXNUM 30 + +/* MC_CMD_PROGRAM_BUFTBL_ENTRIES_OUT msgresponse */ +#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_FREE_BUFTBL_CHUNK + */ +#define MC_CMD_FREE_BUFTBL_CHUNK 0x89 + +/* MC_CMD_FREE_BUFTBL_CHUNK_IN msgrequest */ +#define MC_CMD_FREE_BUFTBL_CHUNK_IN_LEN 4 +#define MC_CMD_FREE_BUFTBL_CHUNK_IN_HANDLE_OFST 0 + +/* MC_CMD_FREE_BUFTBL_CHUNK_OUT msgresponse */ +#define MC_CMD_FREE_BUFTBL_CHUNK_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_FILTER_OP + * Multiplexed MCDI call for filter operations + */ +#define MC_CMD_FILTER_OP 0x8a + +/* MC_CMD_FILTER_OP_IN msgrequest */ +#define MC_CMD_FILTER_OP_IN_LEN 108 +/* identifies the type of operation requested */ +#define MC_CMD_FILTER_OP_IN_OP_OFST 0 +/* enum: single-recipient filter insert */ +#define MC_CMD_FILTER_OP_IN_OP_INSERT 0x0 +/* enum: single-recipient filter remove */ +#define MC_CMD_FILTER_OP_IN_OP_REMOVE 0x1 +/* enum: multi-recipient filter subscribe */ +#define MC_CMD_FILTER_OP_IN_OP_SUBSCRIBE 0x2 +/* enum: multi-recipient filter unsubscribe */ +#define MC_CMD_FILTER_OP_IN_OP_UNSUBSCRIBE 0x3 +/* enum: replace one recipient with another (warning - the filter handle may + * change) + */ +#define MC_CMD_FILTER_OP_IN_OP_REPLACE 0x4 +/* filter handle (for remove / unsubscribe operations) */ +#define MC_CMD_FILTER_OP_IN_HANDLE_OFST 4 +#define MC_CMD_FILTER_OP_IN_HANDLE_LEN 8 +#define MC_CMD_FILTER_OP_IN_HANDLE_LO_OFST 4 +#define MC_CMD_FILTER_OP_IN_HANDLE_HI_OFST 8 +/* The port ID associated with the v-adaptor which should contain this filter. + */ +#define MC_CMD_FILTER_OP_IN_PORT_ID_OFST 12 +/* fields to include in match criteria */ +#define MC_CMD_FILTER_OP_IN_MATCH_FIELDS_OFST 16 +#define MC_CMD_FILTER_OP_IN_MATCH_SRC_IP_LBN 0 +#define MC_CMD_FILTER_OP_IN_MATCH_SRC_IP_WIDTH 1 +#define MC_CMD_FILTER_OP_IN_MATCH_DST_IP_LBN 1 +#define MC_CMD_FILTER_OP_IN_MATCH_DST_IP_WIDTH 1 +#define MC_CMD_FILTER_OP_IN_MATCH_SRC_MAC_LBN 2 +#define MC_CMD_FILTER_OP_IN_MATCH_SRC_MAC_WIDTH 1 +#define MC_CMD_FILTER_OP_IN_MATCH_SRC_PORT_LBN 3 +#define MC_CMD_FILTER_OP_IN_MATCH_SRC_PORT_WIDTH 1 +#define MC_CMD_FILTER_OP_IN_MATCH_DST_MAC_LBN 4 +#define MC_CMD_FILTER_OP_IN_MATCH_DST_MAC_WIDTH 1 +#define MC_CMD_FILTER_OP_IN_MATCH_DST_PORT_LBN 5 +#define MC_CMD_FILTER_OP_IN_MATCH_DST_PORT_WIDTH 1 +#define MC_CMD_FILTER_OP_IN_MATCH_ETHER_TYPE_LBN 6 +#define MC_CMD_FILTER_OP_IN_MATCH_ETHER_TYPE_WIDTH 1 +#define MC_CMD_FILTER_OP_IN_MATCH_INNER_VLAN_LBN 7 +#define MC_CMD_FILTER_OP_IN_MATCH_INNER_VLAN_WIDTH 1 +#define MC_CMD_FILTER_OP_IN_MATCH_OUTER_VLAN_LBN 8 +#define MC_CMD_FILTER_OP_IN_MATCH_OUTER_VLAN_WIDTH 1 +#define MC_CMD_FILTER_OP_IN_MATCH_IP_PROTO_LBN 9 +#define MC_CMD_FILTER_OP_IN_MATCH_IP_PROTO_WIDTH 1 +#define MC_CMD_FILTER_OP_IN_MATCH_FWDEF0_LBN 10 +#define MC_CMD_FILTER_OP_IN_MATCH_FWDEF0_WIDTH 1 +#define MC_CMD_FILTER_OP_IN_MATCH_FWDEF1_LBN 11 +#define MC_CMD_FILTER_OP_IN_MATCH_FWDEF1_WIDTH 1 +#define MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_MCAST_DST_LBN 30 +#define MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_MCAST_DST_WIDTH 1 +#define MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_UCAST_DST_LBN 31 +#define MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_UCAST_DST_WIDTH 1 +/* receive destination */ +#define MC_CMD_FILTER_OP_IN_RX_DEST_OFST 20 +/* enum: drop packets */ +#define MC_CMD_FILTER_OP_IN_RX_DEST_DROP 0x0 +/* enum: receive to host */ +#define MC_CMD_FILTER_OP_IN_RX_DEST_HOST 0x1 +/* enum: receive to MC */ +#define MC_CMD_FILTER_OP_IN_RX_DEST_MC 0x2 +/* enum: loop back to port 0 TX MAC */ +#define MC_CMD_FILTER_OP_IN_RX_DEST_TX0 0x3 +/* enum: loop back to port 1 TX MAC */ +#define MC_CMD_FILTER_OP_IN_RX_DEST_TX1 0x4 +/* receive queue handle (for multiple queue modes, this is the base queue) */ +#define MC_CMD_FILTER_OP_IN_RX_QUEUE_OFST 24 +/* receive mode */ +#define MC_CMD_FILTER_OP_IN_RX_MODE_OFST 28 +/* enum: receive to just the specified queue */ +#define MC_CMD_FILTER_OP_IN_RX_MODE_SIMPLE 0x0 +/* enum: receive to multiple queues using RSS context */ +#define MC_CMD_FILTER_OP_IN_RX_MODE_RSS 0x1 +/* enum: receive to multiple queues using .1p mapping */ +#define MC_CMD_FILTER_OP_IN_RX_MODE_DOT1P_MAPPING 0x2 +/* enum: install a filter entry that will never match; for test purposes only + */ +#define MC_CMD_FILTER_OP_IN_RX_MODE_TEST_NEVER_MATCH 0x80000000 +/* RSS context (for RX_MODE_RSS) or .1p mapping handle (for + * RX_MODE_DOT1P_MAPPING), as returned by MC_CMD_RSS_CONTEXT_ALLOC or + * MC_CMD_DOT1P_MAPPING_ALLOC. Note that these handles should be considered + * opaque to the host, although a value of 0xFFFFFFFF is guaranteed never to be + * a valid handle. + */ +#define MC_CMD_FILTER_OP_IN_RX_CONTEXT_OFST 32 +/* transmit domain (reserved; set to 0) */ +#define MC_CMD_FILTER_OP_IN_TX_DOMAIN_OFST 36 +/* transmit destination (either set the MAC and/or PM bits for explicit + * control, or set this field to TX_DEST_DEFAULT for sensible default + * behaviour) + */ +#define MC_CMD_FILTER_OP_IN_TX_DEST_OFST 40 +/* enum: request default behaviour (based on filter type) */ +#define MC_CMD_FILTER_OP_IN_TX_DEST_DEFAULT 0xffffffff +#define MC_CMD_FILTER_OP_IN_TX_DEST_MAC_LBN 0 +#define MC_CMD_FILTER_OP_IN_TX_DEST_MAC_WIDTH 1 +#define MC_CMD_FILTER_OP_IN_TX_DEST_PM_LBN 1 +#define MC_CMD_FILTER_OP_IN_TX_DEST_PM_WIDTH 1 +/* source MAC address to match (as bytes in network order) */ +#define MC_CMD_FILTER_OP_IN_SRC_MAC_OFST 44 +#define MC_CMD_FILTER_OP_IN_SRC_MAC_LEN 6 +/* source port to match (as bytes in network order) */ +#define MC_CMD_FILTER_OP_IN_SRC_PORT_OFST 50 +#define MC_CMD_FILTER_OP_IN_SRC_PORT_LEN 2 +/* destination MAC address to match (as bytes in network order) */ +#define MC_CMD_FILTER_OP_IN_DST_MAC_OFST 52 +#define MC_CMD_FILTER_OP_IN_DST_MAC_LEN 6 +/* destination port to match (as bytes in network order) */ +#define MC_CMD_FILTER_OP_IN_DST_PORT_OFST 58 +#define MC_CMD_FILTER_OP_IN_DST_PORT_LEN 2 +/* Ethernet type to match (as bytes in network order) */ +#define MC_CMD_FILTER_OP_IN_ETHER_TYPE_OFST 60 +#define MC_CMD_FILTER_OP_IN_ETHER_TYPE_LEN 2 +/* Inner VLAN tag to match (as bytes in network order) */ +#define MC_CMD_FILTER_OP_IN_INNER_VLAN_OFST 62 +#define MC_CMD_FILTER_OP_IN_INNER_VLAN_LEN 2 +/* Outer VLAN tag to match (as bytes in network order) */ +#define MC_CMD_FILTER_OP_IN_OUTER_VLAN_OFST 64 +#define MC_CMD_FILTER_OP_IN_OUTER_VLAN_LEN 2 +/* IP protocol to match (in low byte; set high byte to 0) */ +#define MC_CMD_FILTER_OP_IN_IP_PROTO_OFST 66 +#define MC_CMD_FILTER_OP_IN_IP_PROTO_LEN 2 +/* Firmware defined register 0 to match (reserved; set to 0) */ +#define MC_CMD_FILTER_OP_IN_FWDEF0_OFST 68 +/* Firmware defined register 1 to match (reserved; set to 0) */ +#define MC_CMD_FILTER_OP_IN_FWDEF1_OFST 72 +/* source IP address to match (as bytes in network order; set last 12 bytes to + * 0 for IPv4 address) + */ +#define MC_CMD_FILTER_OP_IN_SRC_IP_OFST 76 +#define MC_CMD_FILTER_OP_IN_SRC_IP_LEN 16 +/* destination IP address to match (as bytes in network order; set last 12 + * bytes to 0 for IPv4 address) + */ +#define MC_CMD_FILTER_OP_IN_DST_IP_OFST 92 +#define MC_CMD_FILTER_OP_IN_DST_IP_LEN 16 + +/* MC_CMD_FILTER_OP_OUT msgresponse */ +#define MC_CMD_FILTER_OP_OUT_LEN 12 +/* identifies the type of operation requested */ +#define MC_CMD_FILTER_OP_OUT_OP_OFST 0 +/* Enum values, see field(s): */ +/* MC_CMD_FILTER_OP_IN/OP */ +/* Returned filter handle (for insert / subscribe operations). Note that these + * handles should be considered opaque to the host, although a value of + * 0xFFFFFFFF_FFFFFFFF is guaranteed never to be a valid handle. + */ +#define MC_CMD_FILTER_OP_OUT_HANDLE_OFST 4 +#define MC_CMD_FILTER_OP_OUT_HANDLE_LEN 8 +#define MC_CMD_FILTER_OP_OUT_HANDLE_LO_OFST 4 +#define MC_CMD_FILTER_OP_OUT_HANDLE_HI_OFST 8 + + +/***********************************/ +/* MC_CMD_GET_PARSER_DISP_INFO + * Get information related to the parser-dispatcher subsystem + */ +#define MC_CMD_GET_PARSER_DISP_INFO 0xe4 + +/* MC_CMD_GET_PARSER_DISP_INFO_IN msgrequest */ +#define MC_CMD_GET_PARSER_DISP_INFO_IN_LEN 4 +/* identifies the type of operation requested */ +#define MC_CMD_GET_PARSER_DISP_INFO_IN_OP_OFST 0 +/* enum: read the list of supported RX filter matches */ +#define MC_CMD_GET_PARSER_DISP_INFO_IN_OP_GET_SUPPORTED_RX_MATCHES 0x1 + +/* MC_CMD_GET_PARSER_DISP_INFO_OUT msgresponse */ +#define MC_CMD_GET_PARSER_DISP_INFO_OUT_LENMIN 8 +#define MC_CMD_GET_PARSER_DISP_INFO_OUT_LENMAX 252 +#define MC_CMD_GET_PARSER_DISP_INFO_OUT_LEN(num) (8+4*(num)) +/* identifies the type of operation requested */ +#define MC_CMD_GET_PARSER_DISP_INFO_OUT_OP_OFST 0 +/* Enum values, see field(s): */ +/* MC_CMD_GET_PARSER_DISP_INFO_IN/OP */ +/* number of supported match types */ +#define MC_CMD_GET_PARSER_DISP_INFO_OUT_NUM_SUPPORTED_MATCHES_OFST 4 +/* array of supported match types (valid MATCH_FIELDS values for + * MC_CMD_FILTER_OP) sorted in decreasing priority order + */ +#define MC_CMD_GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES_OFST 8 +#define MC_CMD_GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES_LEN 4 +#define MC_CMD_GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES_MINNUM 0 +#define MC_CMD_GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES_MAXNUM 61 + + +/***********************************/ +/* MC_CMD_PARSER_DISP_RW + * Direct read/write of parser-dispatcher state (DICPUs and LUE) for debugging + */ +#define MC_CMD_PARSER_DISP_RW 0xe5 + +/* MC_CMD_PARSER_DISP_RW_IN msgrequest */ +#define MC_CMD_PARSER_DISP_RW_IN_LEN 32 +/* identifies the target of the operation */ +#define MC_CMD_PARSER_DISP_RW_IN_TARGET_OFST 0 +/* enum: RX dispatcher CPU */ +#define MC_CMD_PARSER_DISP_RW_IN_RX_DICPU 0x0 +/* enum: TX dispatcher CPU */ +#define MC_CMD_PARSER_DISP_RW_IN_TX_DICPU 0x1 +/* enum: Lookup engine */ +#define MC_CMD_PARSER_DISP_RW_IN_LUE 0x2 +/* identifies the type of operation requested */ +#define MC_CMD_PARSER_DISP_RW_IN_OP_OFST 4 +/* enum: read a word of DICPU DMEM or a LUE entry */ +#define MC_CMD_PARSER_DISP_RW_IN_READ 0x0 +/* enum: write a word of DICPU DMEM or a LUE entry */ +#define MC_CMD_PARSER_DISP_RW_IN_WRITE 0x1 +/* enum: read-modify-write a word of DICPU DMEM (not valid for LUE) */ +#define MC_CMD_PARSER_DISP_RW_IN_RMW 0x2 +/* data memory address or LUE index */ +#define MC_CMD_PARSER_DISP_RW_IN_ADDRESS_OFST 8 +/* value to write (for DMEM writes) */ +#define MC_CMD_PARSER_DISP_RW_IN_DMEM_WRITE_VALUE_OFST 12 +/* XOR value (for DMEM read-modify-writes: new = (old & mask) ^ value) */ +#define MC_CMD_PARSER_DISP_RW_IN_DMEM_RMW_XOR_VALUE_OFST 12 +/* AND mask (for DMEM read-modify-writes: new = (old & mask) ^ value) */ +#define MC_CMD_PARSER_DISP_RW_IN_DMEM_RMW_AND_MASK_OFST 16 +/* value to write (for LUE writes) */ +#define MC_CMD_PARSER_DISP_RW_IN_LUE_WRITE_VALUE_OFST 12 +#define MC_CMD_PARSER_DISP_RW_IN_LUE_WRITE_VALUE_LEN 20 + +/* MC_CMD_PARSER_DISP_RW_OUT msgresponse */ +#define MC_CMD_PARSER_DISP_RW_OUT_LEN 52 +/* value read (for DMEM reads) */ +#define MC_CMD_PARSER_DISP_RW_OUT_DMEM_READ_VALUE_OFST 0 +/* value read (for LUE reads) */ +#define MC_CMD_PARSER_DISP_RW_OUT_LUE_READ_VALUE_OFST 0 +#define MC_CMD_PARSER_DISP_RW_OUT_LUE_READ_VALUE_LEN 20 +/* up to 8 32-bit words of additional soft state from the LUE manager (the + * exact content is firmware-dependent and intended only for debug use) + */ +#define MC_CMD_PARSER_DISP_RW_OUT_LUE_MGR_STATE_OFST 20 +#define MC_CMD_PARSER_DISP_RW_OUT_LUE_MGR_STATE_LEN 32 + + +/***********************************/ +/* MC_CMD_GET_PF_COUNT + * Get number of PFs on the device. + */ +#define MC_CMD_GET_PF_COUNT 0xb6 + +/* MC_CMD_GET_PF_COUNT_IN msgrequest */ +#define MC_CMD_GET_PF_COUNT_IN_LEN 0 + +/* MC_CMD_GET_PF_COUNT_OUT msgresponse */ +#define MC_CMD_GET_PF_COUNT_OUT_LEN 1 +/* Identifies the number of PFs on the device. */ +#define MC_CMD_GET_PF_COUNT_OUT_PF_COUNT_OFST 0 +#define MC_CMD_GET_PF_COUNT_OUT_PF_COUNT_LEN 1 + + +/***********************************/ +/* MC_CMD_SET_PF_COUNT + * Set number of PFs on the device. + */ +#define MC_CMD_SET_PF_COUNT 0xb7 + +/* MC_CMD_SET_PF_COUNT_IN msgrequest */ +#define MC_CMD_SET_PF_COUNT_IN_LEN 4 +/* New number of PFs on the device. */ +#define MC_CMD_SET_PF_COUNT_IN_PF_COUNT_OFST 0 + +/* MC_CMD_SET_PF_COUNT_OUT msgresponse */ +#define MC_CMD_SET_PF_COUNT_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_GET_PORT_ASSIGNMENT + * Get port assignment for current PCI function. + */ +#define MC_CMD_GET_PORT_ASSIGNMENT 0xb8 + +/* MC_CMD_GET_PORT_ASSIGNMENT_IN msgrequest */ +#define MC_CMD_GET_PORT_ASSIGNMENT_IN_LEN 0 + +/* MC_CMD_GET_PORT_ASSIGNMENT_OUT msgresponse */ +#define MC_CMD_GET_PORT_ASSIGNMENT_OUT_LEN 4 +/* Identifies the port assignment for this function. */ +#define MC_CMD_GET_PORT_ASSIGNMENT_OUT_PORT_OFST 0 + + +/***********************************/ +/* MC_CMD_SET_PORT_ASSIGNMENT + * Set port assignment for current PCI function. + */ +#define MC_CMD_SET_PORT_ASSIGNMENT 0xb9 + +/* MC_CMD_SET_PORT_ASSIGNMENT_IN msgrequest */ +#define MC_CMD_SET_PORT_ASSIGNMENT_IN_LEN 4 +/* Identifies the port assignment for this function. */ +#define MC_CMD_SET_PORT_ASSIGNMENT_IN_PORT_OFST 0 + +/* MC_CMD_SET_PORT_ASSIGNMENT_OUT msgresponse */ +#define MC_CMD_SET_PORT_ASSIGNMENT_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_ALLOC_VIS + * Allocate VIs for current PCI function. + */ +#define MC_CMD_ALLOC_VIS 0x8b + +/* MC_CMD_ALLOC_VIS_IN msgrequest */ +#define MC_CMD_ALLOC_VIS_IN_LEN 8 +/* The minimum number of VIs that is acceptable */ +#define MC_CMD_ALLOC_VIS_IN_MIN_VI_COUNT_OFST 0 +/* The maximum number of VIs that would be useful */ +#define MC_CMD_ALLOC_VIS_IN_MAX_VI_COUNT_OFST 4 + +/* MC_CMD_ALLOC_VIS_OUT msgresponse */ +#define MC_CMD_ALLOC_VIS_OUT_LEN 8 +/* The number of VIs allocated on this function */ +#define MC_CMD_ALLOC_VIS_OUT_VI_COUNT_OFST 0 +/* The base absolute VI number allocated to this function. Required to + * correctly interpret wakeup events. + */ +#define MC_CMD_ALLOC_VIS_OUT_VI_BASE_OFST 4 + + +/***********************************/ +/* MC_CMD_FREE_VIS + * Free VIs for current PCI function. Any linked PIO buffers will be unlinked, + * but not freed. + */ +#define MC_CMD_FREE_VIS 0x8c + +/* MC_CMD_FREE_VIS_IN msgrequest */ +#define MC_CMD_FREE_VIS_IN_LEN 0 + +/* MC_CMD_FREE_VIS_OUT msgresponse */ +#define MC_CMD_FREE_VIS_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_GET_SRIOV_CFG + * Get SRIOV config for this PF. + */ +#define MC_CMD_GET_SRIOV_CFG 0xba + +/* MC_CMD_GET_SRIOV_CFG_IN msgrequest */ +#define MC_CMD_GET_SRIOV_CFG_IN_LEN 0 + +/* MC_CMD_GET_SRIOV_CFG_OUT msgresponse */ +#define MC_CMD_GET_SRIOV_CFG_OUT_LEN 20 +/* Number of VFs currently enabled. */ +#define MC_CMD_GET_SRIOV_CFG_OUT_VF_CURRENT_OFST 0 +/* Max number of VFs before sriov stride and offset may need to be changed. */ +#define MC_CMD_GET_SRIOV_CFG_OUT_VF_MAX_OFST 4 +#define MC_CMD_GET_SRIOV_CFG_OUT_FLAGS_OFST 8 +#define MC_CMD_GET_SRIOV_CFG_OUT_VF_ENABLED_LBN 0 +#define MC_CMD_GET_SRIOV_CFG_OUT_VF_ENABLED_WIDTH 1 +/* RID offset of first VF from PF. */ +#define MC_CMD_GET_SRIOV_CFG_OUT_VF_OFFSET_OFST 12 +/* RID offset of each subsequent VF from the previous. */ +#define MC_CMD_GET_SRIOV_CFG_OUT_VF_STRIDE_OFST 16 + + +/***********************************/ +/* MC_CMD_SET_SRIOV_CFG + * Set SRIOV config for this PF. + */ +#define MC_CMD_SET_SRIOV_CFG 0xbb + +/* MC_CMD_SET_SRIOV_CFG_IN msgrequest */ +#define MC_CMD_SET_SRIOV_CFG_IN_LEN 20 +/* Number of VFs currently enabled. */ +#define MC_CMD_SET_SRIOV_CFG_IN_VF_CURRENT_OFST 0 +/* Max number of VFs before sriov stride and offset may need to be changed. */ +#define MC_CMD_SET_SRIOV_CFG_IN_VF_MAX_OFST 4 +#define MC_CMD_SET_SRIOV_CFG_IN_FLAGS_OFST 8 +#define MC_CMD_SET_SRIOV_CFG_IN_VF_ENABLED_LBN 0 +#define MC_CMD_SET_SRIOV_CFG_IN_VF_ENABLED_WIDTH 1 +/* RID offset of first VF from PF, or 0 for no change, or + * MC_CMD_RESOURCE_INSTANCE_ANY to allow the system to allocate an offset. + */ +#define MC_CMD_SET_SRIOV_CFG_IN_VF_OFFSET_OFST 12 +/* RID offset of each subsequent VF from the previous, 0 for no change, or + * MC_CMD_RESOURCE_INSTANCE_ANY to allow the system to allocate a stride. + */ +#define MC_CMD_SET_SRIOV_CFG_IN_VF_STRIDE_OFST 16 + +/* MC_CMD_SET_SRIOV_CFG_OUT msgresponse */ +#define MC_CMD_SET_SRIOV_CFG_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_GET_VI_ALLOC_INFO + * Get information about number of VI's and base VI number allocated to this + * function. + */ +#define MC_CMD_GET_VI_ALLOC_INFO 0x8d + +/* MC_CMD_GET_VI_ALLOC_INFO_IN msgrequest */ +#define MC_CMD_GET_VI_ALLOC_INFO_IN_LEN 0 + +/* MC_CMD_GET_VI_ALLOC_INFO_OUT msgresponse */ +#define MC_CMD_GET_VI_ALLOC_INFO_OUT_LEN 8 +/* The number of VIs allocated on this function */ +#define MC_CMD_GET_VI_ALLOC_INFO_OUT_VI_COUNT_OFST 0 +/* The base absolute VI number allocated to this function. Required to + * correctly interpret wakeup events. + */ +#define MC_CMD_GET_VI_ALLOC_INFO_OUT_VI_BASE_OFST 4 + + +/***********************************/ +/* MC_CMD_DUMP_VI_STATE + * For CmdClient use. Dump pertinent information on a specific absolute VI. + */ +#define MC_CMD_DUMP_VI_STATE 0x8e + +/* MC_CMD_DUMP_VI_STATE_IN msgrequest */ +#define MC_CMD_DUMP_VI_STATE_IN_LEN 4 +/* The VI number to query. */ +#define MC_CMD_DUMP_VI_STATE_IN_VI_NUMBER_OFST 0 + +/* MC_CMD_DUMP_VI_STATE_OUT msgresponse */ +#define MC_CMD_DUMP_VI_STATE_OUT_LEN 96 +/* The PF part of the function owning this VI. */ +#define MC_CMD_DUMP_VI_STATE_OUT_OWNER_PF_OFST 0 +#define MC_CMD_DUMP_VI_STATE_OUT_OWNER_PF_LEN 2 +/* The VF part of the function owning this VI. */ +#define MC_CMD_DUMP_VI_STATE_OUT_OWNER_VF_OFST 2 +#define MC_CMD_DUMP_VI_STATE_OUT_OWNER_VF_LEN 2 +/* Base of VIs allocated to this function. */ +#define MC_CMD_DUMP_VI_STATE_OUT_FUNC_VI_BASE_OFST 4 +#define MC_CMD_DUMP_VI_STATE_OUT_FUNC_VI_BASE_LEN 2 +/* Count of VIs allocated to the owner function. */ +#define MC_CMD_DUMP_VI_STATE_OUT_FUNC_VI_COUNT_OFST 6 +#define MC_CMD_DUMP_VI_STATE_OUT_FUNC_VI_COUNT_LEN 2 +/* Base interrupt vector allocated to this function. */ +#define MC_CMD_DUMP_VI_STATE_OUT_FUNC_VECTOR_BASE_OFST 8 +#define MC_CMD_DUMP_VI_STATE_OUT_FUNC_VECTOR_BASE_LEN 2 +/* Number of interrupt vectors allocated to this function. */ +#define MC_CMD_DUMP_VI_STATE_OUT_FUNC_VECTOR_COUNT_OFST 10 +#define MC_CMD_DUMP_VI_STATE_OUT_FUNC_VECTOR_COUNT_LEN 2 +/* Raw evq ptr table data. */ +#define MC_CMD_DUMP_VI_STATE_OUT_VI_EVQ_PTR_RAW_OFST 12 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_EVQ_PTR_RAW_LEN 8 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_EVQ_PTR_RAW_LO_OFST 12 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_EVQ_PTR_RAW_HI_OFST 16 +/* Raw evq timer table data. */ +#define MC_CMD_DUMP_VI_STATE_OUT_VI_EV_TIMER_RAW_OFST 20 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_EV_TIMER_RAW_LEN 8 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_EV_TIMER_RAW_LO_OFST 20 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_EV_TIMER_RAW_HI_OFST 24 +/* Combined metadata field. */ +#define MC_CMD_DUMP_VI_STATE_OUT_VI_EV_META_OFST 28 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_EV_META_BUFS_BASE_LBN 0 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_EV_META_BUFS_BASE_WIDTH 16 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_EV_META_BUFS_NPAGES_LBN 16 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_EV_META_BUFS_NPAGES_WIDTH 8 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_EV_META_WKUP_REF_LBN 24 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_EV_META_WKUP_REF_WIDTH 8 +/* TXDPCPU raw table data for queue. */ +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_RAW_TBL_0_OFST 32 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_RAW_TBL_0_LEN 8 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_RAW_TBL_0_LO_OFST 32 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_RAW_TBL_0_HI_OFST 36 +/* TXDPCPU raw table data for queue. */ +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_RAW_TBL_1_OFST 40 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_RAW_TBL_1_LEN 8 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_RAW_TBL_1_LO_OFST 40 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_RAW_TBL_1_HI_OFST 44 +/* TXDPCPU raw table data for queue. */ +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_RAW_TBL_2_OFST 48 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_RAW_TBL_2_LEN 8 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_RAW_TBL_2_LO_OFST 48 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_RAW_TBL_2_HI_OFST 52 +/* Combined metadata field. */ +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_META_OFST 56 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_META_LEN 8 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_META_LO_OFST 56 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_META_HI_OFST 60 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_META_BUFS_BASE_LBN 0 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_META_BUFS_BASE_WIDTH 16 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_META_BUFS_NPAGES_LBN 16 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_META_BUFS_NPAGES_WIDTH 8 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_META_QSTATE_LBN 24 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_META_QSTATE_WIDTH 8 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_META_WAITCOUNT_LBN 32 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_TX_META_WAITCOUNT_WIDTH 8 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_PADDING_LBN 40 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_PADDING_WIDTH 24 +/* RXDPCPU raw table data for queue. */ +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_RAW_TBL_0_OFST 64 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_RAW_TBL_0_LEN 8 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_RAW_TBL_0_LO_OFST 64 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_RAW_TBL_0_HI_OFST 68 +/* RXDPCPU raw table data for queue. */ +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_RAW_TBL_1_OFST 72 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_RAW_TBL_1_LEN 8 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_RAW_TBL_1_LO_OFST 72 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_RAW_TBL_1_HI_OFST 76 +/* Reserved, currently 0. */ +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_RAW_TBL_2_OFST 80 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_RAW_TBL_2_LEN 8 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_RAW_TBL_2_LO_OFST 80 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_RAW_TBL_2_HI_OFST 84 +/* Combined metadata field. */ +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_META_OFST 88 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_META_LEN 8 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_META_LO_OFST 88 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_META_HI_OFST 92 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_META_BUFS_BASE_LBN 0 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_META_BUFS_BASE_WIDTH 16 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_META_BUFS_NPAGES_LBN 16 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_META_BUFS_NPAGES_WIDTH 8 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_META_QSTATE_LBN 24 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_META_QSTATE_WIDTH 8 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_META_WAITCOUNT_LBN 32 +#define MC_CMD_DUMP_VI_STATE_OUT_VI_RX_META_WAITCOUNT_WIDTH 8 + + +/***********************************/ +/* MC_CMD_ALLOC_PIOBUF + * Allocate a push I/O buffer for later use with a tx queue. + */ +#define MC_CMD_ALLOC_PIOBUF 0x8f + +/* MC_CMD_ALLOC_PIOBUF_IN msgrequest */ +#define MC_CMD_ALLOC_PIOBUF_IN_LEN 0 + +/* MC_CMD_ALLOC_PIOBUF_OUT msgresponse */ +#define MC_CMD_ALLOC_PIOBUF_OUT_LEN 4 +/* Handle for allocated push I/O buffer. */ +#define MC_CMD_ALLOC_PIOBUF_OUT_PIOBUF_HANDLE_OFST 0 + + +/***********************************/ +/* MC_CMD_FREE_PIOBUF + * Free a push I/O buffer. + */ +#define MC_CMD_FREE_PIOBUF 0x90 + +/* MC_CMD_FREE_PIOBUF_IN msgrequest */ +#define MC_CMD_FREE_PIOBUF_IN_LEN 4 +/* Handle for allocated push I/O buffer. */ +#define MC_CMD_FREE_PIOBUF_IN_PIOBUF_HANDLE_OFST 0 + +/* MC_CMD_FREE_PIOBUF_OUT msgresponse */ +#define MC_CMD_FREE_PIOBUF_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_GET_VI_TLP_PROCESSING + * Get TLP steering and ordering information for a VI. + */ +#define MC_CMD_GET_VI_TLP_PROCESSING 0xb0 + +/* MC_CMD_GET_VI_TLP_PROCESSING_IN msgrequest */ +#define MC_CMD_GET_VI_TLP_PROCESSING_IN_LEN 4 +/* VI number to get information for. */ +#define MC_CMD_GET_VI_TLP_PROCESSING_IN_INSTANCE_OFST 0 + +/* MC_CMD_GET_VI_TLP_PROCESSING_OUT msgresponse */ +#define MC_CMD_GET_VI_TLP_PROCESSING_OUT_LEN 4 +/* Transaction processing steering hint 1 for use with the Rx Queue. */ +#define MC_CMD_GET_VI_TLP_PROCESSING_OUT_TPH_TAG1_RX_OFST 0 +#define MC_CMD_GET_VI_TLP_PROCESSING_OUT_TPH_TAG1_RX_LEN 1 +/* Transaction processing steering hint 2 for use with the Ev Queue. */ +#define MC_CMD_GET_VI_TLP_PROCESSING_OUT_TPH_TAG2_EV_OFST 1 +#define MC_CMD_GET_VI_TLP_PROCESSING_OUT_TPH_TAG2_EV_LEN 1 +/* Use Relaxed ordering model for TLPs on this VI. */ +#define MC_CMD_GET_VI_TLP_PROCESSING_OUT_RELAXED_ORDERING_LBN 16 +#define MC_CMD_GET_VI_TLP_PROCESSING_OUT_RELAXED_ORDERING_WIDTH 1 +/* Use ID based ordering for TLPs on this VI. */ +#define MC_CMD_GET_VI_TLP_PROCESSING_OUT_ID_BASED_ORDERING_LBN 17 +#define MC_CMD_GET_VI_TLP_PROCESSING_OUT_ID_BASED_ORDERING_WIDTH 1 +/* Set no snoop bit for TLPs on this VI. */ +#define MC_CMD_GET_VI_TLP_PROCESSING_OUT_NO_SNOOP_LBN 18 +#define MC_CMD_GET_VI_TLP_PROCESSING_OUT_NO_SNOOP_WIDTH 1 +/* Enable TPH for TLPs on this VI. */ +#define MC_CMD_GET_VI_TLP_PROCESSING_OUT_TPH_ON_LBN 19 +#define MC_CMD_GET_VI_TLP_PROCESSING_OUT_TPH_ON_WIDTH 1 +#define MC_CMD_GET_VI_TLP_PROCESSING_OUT_DATA_OFST 0 + + +/***********************************/ +/* MC_CMD_SET_VI_TLP_PROCESSING + * Set TLP steering and ordering information for a VI. + */ +#define MC_CMD_SET_VI_TLP_PROCESSING 0xb1 + +/* MC_CMD_SET_VI_TLP_PROCESSING_IN msgrequest */ +#define MC_CMD_SET_VI_TLP_PROCESSING_IN_LEN 8 +/* VI number to set information for. */ +#define MC_CMD_SET_VI_TLP_PROCESSING_IN_INSTANCE_OFST 0 +/* Transaction processing steering hint 1 for use with the Rx Queue. */ +#define MC_CMD_SET_VI_TLP_PROCESSING_IN_TPH_TAG1_RX_OFST 4 +#define MC_CMD_SET_VI_TLP_PROCESSING_IN_TPH_TAG1_RX_LEN 1 +/* Transaction processing steering hint 2 for use with the Ev Queue. */ +#define MC_CMD_SET_VI_TLP_PROCESSING_IN_TPH_TAG2_EV_OFST 5 +#define MC_CMD_SET_VI_TLP_PROCESSING_IN_TPH_TAG2_EV_LEN 1 +/* Use Relaxed ordering model for TLPs on this VI. */ +#define MC_CMD_SET_VI_TLP_PROCESSING_IN_RELAXED_ORDERING_LBN 48 +#define MC_CMD_SET_VI_TLP_PROCESSING_IN_RELAXED_ORDERING_WIDTH 1 +/* Use ID based ordering for TLPs on this VI. */ +#define MC_CMD_SET_VI_TLP_PROCESSING_IN_ID_BASED_ORDERING_LBN 49 +#define MC_CMD_SET_VI_TLP_PROCESSING_IN_ID_BASED_ORDERING_WIDTH 1 +/* Set the no snoop bit for TLPs on this VI. */ +#define MC_CMD_SET_VI_TLP_PROCESSING_IN_NO_SNOOP_LBN 50 +#define MC_CMD_SET_VI_TLP_PROCESSING_IN_NO_SNOOP_WIDTH 1 +/* Enable TPH for TLPs on this VI. */ +#define MC_CMD_SET_VI_TLP_PROCESSING_IN_TPH_ON_LBN 51 +#define MC_CMD_SET_VI_TLP_PROCESSING_IN_TPH_ON_WIDTH 1 +#define MC_CMD_SET_VI_TLP_PROCESSING_IN_DATA_OFST 4 + +/* MC_CMD_SET_VI_TLP_PROCESSING_OUT msgresponse */ +#define MC_CMD_SET_VI_TLP_PROCESSING_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_GET_TLP_PROCESSING_GLOBALS + * Get global PCIe steering and transaction processing configuration. + */ +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS 0xbc + +/* MC_CMD_GET_TLP_PROCESSING_GLOBALS_IN msgrequest */ +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_IN_LEN 4 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_IN_TLP_GLOBAL_CATEGORY_OFST 0 +/* enum: MISC. */ +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_IN_TLP_GLOBAL_CATEGORY_MISC 0x0 +/* enum: IDO. */ +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_IN_TLP_GLOBAL_CATEGORY_IDO 0x1 +/* enum: RO. */ +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_IN_TLP_GLOBAL_CATEGORY_RO 0x2 +/* enum: TPH Type. */ +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_IN_TLP_GLOBAL_CATEGORY_TPH_TYPE 0x3 + +/* MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT msgresponse */ +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_LEN 8 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_GLOBAL_CATEGORY_OFST 0 +/* Enum values, see field(s): */ +/* MC_CMD_GET_TLP_PROCESSING_GLOBALS_IN/TLP_GLOBAL_CATEGORY */ +/* Amalgamated TLP info word. */ +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_WORD_OFST 4 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_MISC_WTAG_EN_LBN 0 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_MISC_WTAG_EN_WIDTH 1 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_MISC_SPARE_LBN 1 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_MISC_SPARE_WIDTH 31 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_IDO_DL_EN_LBN 0 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_IDO_DL_EN_WIDTH 1 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_IDO_TX_EN_LBN 1 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_IDO_TX_EN_WIDTH 1 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_IDO_EV_EN_LBN 2 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_IDO_EV_EN_WIDTH 1 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_IDO_RX_EN_LBN 3 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_IDO_RX_EN_WIDTH 1 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_IDO_SPARE_LBN 4 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_IDO_SPARE_WIDTH 28 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_RO_RXDMA_EN_LBN 0 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_RO_RXDMA_EN_WIDTH 1 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_RO_TXDMA_EN_LBN 1 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_RO_TXDMA_EN_WIDTH 1 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_RO_DL_EN_LBN 2 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_RO_DL_EN_WIDTH 1 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_RO_SPARE_LBN 3 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_RO_SPARE_WIDTH 29 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_TPH_TYPE_MSIX_LBN 0 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_TPH_TYPE_MSIX_WIDTH 2 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_TPH_TYPE_DL_LBN 2 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_TPH_TYPE_DL_WIDTH 2 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_TPH_TYPE_TX_LBN 4 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_TPH_TYPE_TX_WIDTH 2 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_TPH_TYPE_EV_LBN 6 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_TPH_TYPE_EV_WIDTH 2 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_TPH_TYPE_RX_LBN 8 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_TPH_TYPE_RX_WIDTH 2 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_TLP_TYPE_SPARE_LBN 9 +#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_TLP_TYPE_SPARE_WIDTH 23 + + +/***********************************/ +/* MC_CMD_SET_TLP_PROCESSING_GLOBALS + * Set global PCIe steering and transaction processing configuration. + */ +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS 0xbd + +/* MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN msgrequest */ +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_LEN 8 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_GLOBAL_CATEGORY_OFST 0 +/* Enum values, see field(s): */ +/* MC_CMD_GET_TLP_PROCESSING_GLOBALS/MC_CMD_GET_TLP_PROCESSING_GLOBALS_IN/TLP_GLOBAL_CATEGORY */ +/* Amalgamated TLP info word. */ +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_WORD_OFST 4 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_MISC_WTAG_EN_LBN 0 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_MISC_WTAG_EN_WIDTH 1 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_IDO_DL_EN_LBN 0 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_IDO_DL_EN_WIDTH 1 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_IDO_TX_EN_LBN 1 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_IDO_TX_EN_WIDTH 1 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_IDO_EV_EN_LBN 2 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_IDO_EV_EN_WIDTH 1 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_IDO_RX_EN_LBN 3 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_IDO_RX_EN_WIDTH 1 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_RO_RXDMA_EN_LBN 0 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_RO_RXDMA_EN_WIDTH 1 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_RO_TXDMA_EN_LBN 1 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_RO_TXDMA_EN_WIDTH 1 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_RO_DL_EN_LBN 2 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_RO_DL_EN_WIDTH 1 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_TPH_TYPE_MSIX_LBN 0 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_TPH_TYPE_MSIX_WIDTH 2 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_TPH_TYPE_DL_LBN 2 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_TPH_TYPE_DL_WIDTH 2 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_TPH_TYPE_TX_LBN 4 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_TPH_TYPE_TX_WIDTH 2 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_TPH_TYPE_EV_LBN 6 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_TPH_TYPE_EV_WIDTH 2 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_TPH_TYPE_RX_LBN 8 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_TPH_TYPE_RX_WIDTH 2 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_SPARE_LBN 10 +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_SPARE_WIDTH 22 + +/* MC_CMD_SET_TLP_PROCESSING_GLOBALS_OUT msgresponse */ +#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_SATELLITE_DOWNLOAD + * Download a new set of images to the satellite CPUs from the host. + */ +#define MC_CMD_SATELLITE_DOWNLOAD 0x91 + +/* MC_CMD_SATELLITE_DOWNLOAD_IN msgrequest: The reset requirements for the CPUs + * are subtle, and so downloads must proceed in a number of phases. + * + * 1) PHASE_RESET with a target of TARGET_ALL and chunk ID/length of 0. + * + * 2) PHASE_IMEMS for each of the IMEM targets (target IDs 0-11). Each download + * may consist of multiple chunks. The final chunk (with CHUNK_ID_LAST) should + * be a checksum (a simple 32-bit sum) of the transferred data. An individual + * download may be aborted using CHUNK_ID_ABORT. + * + * 3) PHASE_VECTORS for each of the vector table targets (target IDs 12-15), + * similar to PHASE_IMEMS. + * + * 4) PHASE_READY with a target of TARGET_ALL and chunk ID/length of 0. + * + * After any error (a requested abort is not considered to be an error) the + * sequence must be restarted from PHASE_RESET. + */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_LENMIN 20 +#define MC_CMD_SATELLITE_DOWNLOAD_IN_LENMAX 252 +#define MC_CMD_SATELLITE_DOWNLOAD_IN_LEN(num) (16+4*(num)) +/* Download phase. (Note: the IDLE phase is used internally and is never valid + * in a command from the host.) + */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_PHASE_OFST 0 +#define MC_CMD_SATELLITE_DOWNLOAD_IN_PHASE_IDLE 0x0 /* enum */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_PHASE_RESET 0x1 /* enum */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_PHASE_IMEMS 0x2 /* enum */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_PHASE_VECTORS 0x3 /* enum */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_PHASE_READY 0x4 /* enum */ +/* Target for download. (These match the blob numbers defined in + * mc_flash_layout.h.) + */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_TARGET_OFST 4 +/* enum: Valid in phase 2 (PHASE_IMEMS) only */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_TARGET_TXDI_TEXT 0x0 +/* enum: Valid in phase 2 (PHASE_IMEMS) only */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_TARGET_RXDI_TEXT 0x1 +/* enum: Valid in phase 2 (PHASE_IMEMS) only */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_TARGET_TXDP_TEXT 0x2 +/* enum: Valid in phase 2 (PHASE_IMEMS) only */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_TARGET_RXDP_TEXT 0x3 +/* enum: Valid in phase 2 (PHASE_IMEMS) only */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_TARGET_RXHRSL_HR_LUT 0x4 +/* enum: Valid in phase 2 (PHASE_IMEMS) only */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_TARGET_RXHRSL_HR_LUT_CFG 0x5 +/* enum: Valid in phase 2 (PHASE_IMEMS) only */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_TARGET_TXHRSL_HR_LUT 0x6 +/* enum: Valid in phase 2 (PHASE_IMEMS) only */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_TARGET_TXHRSL_HR_LUT_CFG 0x7 +/* enum: Valid in phase 2 (PHASE_IMEMS) only */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_TARGET_RXHRSL_HR_PGM 0x8 +/* enum: Valid in phase 2 (PHASE_IMEMS) only */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_TARGET_RXHRSL_SL_PGM 0x9 +/* enum: Valid in phase 2 (PHASE_IMEMS) only */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_TARGET_TXHRSL_HR_PGM 0xa +/* enum: Valid in phase 2 (PHASE_IMEMS) only */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_TARGET_TXHRSL_SL_PGM 0xb +/* enum: Valid in phase 3 (PHASE_VECTORS) only */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_TARGET_RXDI_VTBL0 0xc +/* enum: Valid in phase 3 (PHASE_VECTORS) only */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_TARGET_TXDI_VTBL0 0xd +/* enum: Valid in phase 3 (PHASE_VECTORS) only */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_TARGET_RXDI_VTBL1 0xe +/* enum: Valid in phase 3 (PHASE_VECTORS) only */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_TARGET_TXDI_VTBL1 0xf +/* enum: Valid in phases 1 (PHASE_RESET) and 4 (PHASE_READY) only */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_TARGET_ALL 0xffffffff +/* Chunk ID, or CHUNK_ID_LAST or CHUNK_ID_ABORT */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_CHUNK_ID_OFST 8 +/* enum: Last chunk, containing checksum rather than data */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_CHUNK_ID_LAST 0xffffffff +/* enum: Abort download of this item */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_CHUNK_ID_ABORT 0xfffffffe +/* Length of this chunk in bytes */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_CHUNK_LEN_OFST 12 +/* Data for this chunk */ +#define MC_CMD_SATELLITE_DOWNLOAD_IN_CHUNK_DATA_OFST 16 +#define MC_CMD_SATELLITE_DOWNLOAD_IN_CHUNK_DATA_LEN 4 +#define MC_CMD_SATELLITE_DOWNLOAD_IN_CHUNK_DATA_MINNUM 1 +#define MC_CMD_SATELLITE_DOWNLOAD_IN_CHUNK_DATA_MAXNUM 59 + +/* MC_CMD_SATELLITE_DOWNLOAD_OUT msgresponse */ +#define MC_CMD_SATELLITE_DOWNLOAD_OUT_LEN 8 +/* Same as MC_CMD_ERR field, but included as 0 in success cases */ +#define MC_CMD_SATELLITE_DOWNLOAD_OUT_RESULT_OFST 0 +/* Extra status information */ +#define MC_CMD_SATELLITE_DOWNLOAD_OUT_INFO_OFST 4 +/* enum: Code download OK, completed. */ +#define MC_CMD_SATELLITE_DOWNLOAD_OUT_OK_COMPLETE 0x0 +/* enum: Code download aborted as requested. */ +#define MC_CMD_SATELLITE_DOWNLOAD_OUT_OK_ABORTED 0x1 +/* enum: Code download OK so far, send next chunk. */ +#define MC_CMD_SATELLITE_DOWNLOAD_OUT_OK_NEXT_CHUNK 0x2 +/* enum: Download phases out of sequence */ +#define MC_CMD_SATELLITE_DOWNLOAD_OUT_ERR_BAD_PHASE 0x100 +/* enum: Bad target for this phase */ +#define MC_CMD_SATELLITE_DOWNLOAD_OUT_ERR_BAD_TARGET 0x101 +/* enum: Chunk ID out of sequence */ +#define MC_CMD_SATELLITE_DOWNLOAD_OUT_ERR_BAD_CHUNK_ID 0x200 +/* enum: Chunk length zero or too large */ +#define MC_CMD_SATELLITE_DOWNLOAD_OUT_ERR_BAD_CHUNK_LEN 0x201 +/* enum: Checksum was incorrect */ +#define MC_CMD_SATELLITE_DOWNLOAD_OUT_ERR_BAD_CHECKSUM 0x300 + + +/***********************************/ +/* MC_CMD_GET_CAPABILITIES + * Get device capabilities. + * + * This is supplementary to the MC_CMD_GET_BOARD_CFG command, and intended to + * reference inherent device capabilities as opposed to current NVRAM config. + */ +#define MC_CMD_GET_CAPABILITIES 0xbe + +/* MC_CMD_GET_CAPABILITIES_IN msgrequest */ +#define MC_CMD_GET_CAPABILITIES_IN_LEN 0 + +/* MC_CMD_GET_CAPABILITIES_OUT msgresponse */ +#define MC_CMD_GET_CAPABILITIES_OUT_LEN 20 +/* First word of flags. */ +#define MC_CMD_GET_CAPABILITIES_OUT_FLAGS1_OFST 0 +#define MC_CMD_GET_CAPABILITIES_OUT_TX_VLAN_INSERTION_LBN 19 +#define MC_CMD_GET_CAPABILITIES_OUT_TX_VLAN_INSERTION_WIDTH 1 +#define MC_CMD_GET_CAPABILITIES_OUT_RX_VLAN_STRIPPING_LBN 20 +#define MC_CMD_GET_CAPABILITIES_OUT_RX_VLAN_STRIPPING_WIDTH 1 +#define MC_CMD_GET_CAPABILITIES_OUT_TX_TSO_LBN 21 +#define MC_CMD_GET_CAPABILITIES_OUT_TX_TSO_WIDTH 1 +#define MC_CMD_GET_CAPABILITIES_OUT_RX_PREFIX_LEN_0_LBN 22 +#define MC_CMD_GET_CAPABILITIES_OUT_RX_PREFIX_LEN_0_WIDTH 1 +#define MC_CMD_GET_CAPABILITIES_OUT_RX_PREFIX_LEN_14_LBN 23 +#define MC_CMD_GET_CAPABILITIES_OUT_RX_PREFIX_LEN_14_WIDTH 1 +#define MC_CMD_GET_CAPABILITIES_OUT_RX_TIMESTAMP_LBN 24 +#define MC_CMD_GET_CAPABILITIES_OUT_RX_TIMESTAMP_WIDTH 1 +#define MC_CMD_GET_CAPABILITIES_OUT_RX_BATCHING_LBN 25 +#define MC_CMD_GET_CAPABILITIES_OUT_RX_BATCHING_WIDTH 1 +#define MC_CMD_GET_CAPABILITIES_OUT_MCAST_FILTER_CHAINING_LBN 26 +#define MC_CMD_GET_CAPABILITIES_OUT_MCAST_FILTER_CHAINING_WIDTH 1 +/* RxDPCPU firmware id. */ +#define MC_CMD_GET_CAPABILITIES_OUT_RX_DPCPU_FW_ID_OFST 4 +#define MC_CMD_GET_CAPABILITIES_OUT_RX_DPCPU_FW_ID_LEN 2 +/* enum: Standard RXDP firmware */ +#define MC_CMD_GET_CAPABILITIES_OUT_RXDP 0x0 +/* enum: Low latency RXDP firmware */ +#define MC_CMD_GET_CAPABILITIES_OUT_RXDP_LOW_LATENCY 0x1 +/* enum: RXDP Test firmware image 1 */ +#define MC_CMD_GET_CAPABILITIES_OUT_RXDP_TEST_FW_TO_MC_CUT_THROUGH 0x101 +/* enum: RXDP Test firmware image 2 */ +#define MC_CMD_GET_CAPABILITIES_OUT_RXDP_TEST_FW_TO_MC_STORE_FORWARD 0x102 +/* enum: RXDP Test firmware image 3 */ +#define MC_CMD_GET_CAPABILITIES_OUT_RXDP_TEST_FW_TO_MC_STORE_FORWARD_FIRST 0x103 +/* enum: RXDP Test firmware image 4 */ +#define MC_CMD_GET_CAPABILITIES_OUT_RXDP_TEST_EVERY_EVENT_BATCHABLE 0x104 +/* enum: RXDP Test firmware image 5 */ +#define MC_CMD_GET_CAPABILITIES_OUT_RXDP_TEST_BACKPRESSURE 0x105 +/* enum: RXDP Test firmware image 6 */ +#define MC_CMD_GET_CAPABILITIES_OUT_RXDP_TEST_FW_PACKET_EDITS 0x106 +/* enum: RXDP Test firmware image 7 */ +#define MC_CMD_GET_CAPABILITIES_OUT_RXDP_TEST_FW_RX_HDR_SPLIT 0x107 +/* enum: RXDP Test firmware image 8 */ +#define MC_CMD_GET_CAPABILITIES_OUT_RXDP_TEST_FW_DISABLE_DL 0x108 +/* TxDPCPU firmware id. */ +#define MC_CMD_GET_CAPABILITIES_OUT_TX_DPCPU_FW_ID_OFST 6 +#define MC_CMD_GET_CAPABILITIES_OUT_TX_DPCPU_FW_ID_LEN 2 +/* enum: Standard TXDP firmware */ +#define MC_CMD_GET_CAPABILITIES_OUT_TXDP 0x0 +/* enum: Low latency TXDP firmware */ +#define MC_CMD_GET_CAPABILITIES_OUT_TXDP_LOW_LATENCY 0x1 +/* enum: TXDP Test firmware image 1 */ +#define MC_CMD_GET_CAPABILITIES_OUT_TXDP_TEST_FW_TSO_EDIT 0x101 +/* enum: TXDP Test firmware image 2 */ +#define MC_CMD_GET_CAPABILITIES_OUT_TXDP_TEST_FW_PACKET_EDITS 0x102 +#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_VERSION_OFST 8 +#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_VERSION_LEN 2 +#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_VERSION_REV_LBN 0 +#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_VERSION_REV_WIDTH 12 +#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_VERSION_TYPE_LBN 12 +#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_VERSION_TYPE_WIDTH 4 +#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_TYPE_FIRST_PKT 0x1 /* enum */ +#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_TYPE_SIENA_COMPAT 0x2 /* enum */ +#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_TYPE_VSWITCH 0x3 /* enum */ +#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_TYPE_SIENA_COMPAT_PM 0x4 /* enum */ +#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_TYPE_LOW_LATENCY 0x5 /* enum */ +#define MC_CMD_GET_CAPABILITIES_OUT_TXPD_FW_VERSION_OFST 10 +#define MC_CMD_GET_CAPABILITIES_OUT_TXPD_FW_VERSION_LEN 2 +#define MC_CMD_GET_CAPABILITIES_OUT_TXPD_FW_VERSION_REV_LBN 0 +#define MC_CMD_GET_CAPABILITIES_OUT_TXPD_FW_VERSION_REV_WIDTH 12 +#define MC_CMD_GET_CAPABILITIES_OUT_TXPD_FW_VERSION_TYPE_LBN 12 +#define MC_CMD_GET_CAPABILITIES_OUT_TXPD_FW_VERSION_TYPE_WIDTH 4 +#define MC_CMD_GET_CAPABILITIES_OUT_TXPD_FW_TYPE_FIRST_PKT 0x1 /* enum */ +#define MC_CMD_GET_CAPABILITIES_OUT_TXPD_FW_TYPE_SIENA_COMPAT 0x2 /* enum */ +#define MC_CMD_GET_CAPABILITIES_OUT_TXPD_FW_TYPE_VSWITCH 0x3 /* enum */ +#define MC_CMD_GET_CAPABILITIES_OUT_TXPD_FW_TYPE_SIENA_COMPAT_PM 0x4 /* enum */ +#define MC_CMD_GET_CAPABILITIES_OUT_TXPD_FW_TYPE_LOW_LATENCY 0x5 /* enum */ +/* Hardware capabilities of NIC */ +#define MC_CMD_GET_CAPABILITIES_OUT_HW_CAPABILITIES_OFST 12 +/* Licensed capabilities */ +#define MC_CMD_GET_CAPABILITIES_OUT_LICENSE_CAPABILITIES_OFST 16 + + +/***********************************/ +/* MC_CMD_V2_EXTN + * Encapsulation for a v2 extended command + */ +#define MC_CMD_V2_EXTN 0x7f + +/* MC_CMD_V2_EXTN_IN msgrequest */ +#define MC_CMD_V2_EXTN_IN_LEN 4 +/* the extended command number */ +#define MC_CMD_V2_EXTN_IN_EXTENDED_CMD_LBN 0 +#define MC_CMD_V2_EXTN_IN_EXTENDED_CMD_WIDTH 15 +#define MC_CMD_V2_EXTN_IN_UNUSED_LBN 15 +#define MC_CMD_V2_EXTN_IN_UNUSED_WIDTH 1 +/* the actual length of the encapsulated command (which is not in the v1 + * header) + */ +#define MC_CMD_V2_EXTN_IN_ACTUAL_LEN_LBN 16 +#define MC_CMD_V2_EXTN_IN_ACTUAL_LEN_WIDTH 10 +#define MC_CMD_V2_EXTN_IN_UNUSED2_LBN 26 +#define MC_CMD_V2_EXTN_IN_UNUSED2_WIDTH 6 + + +/***********************************/ +/* MC_CMD_TCM_BUCKET_ALLOC + * Allocate a pacer bucket (for qau rp or a snapper test) + */ +#define MC_CMD_TCM_BUCKET_ALLOC 0xb2 + +/* MC_CMD_TCM_BUCKET_ALLOC_IN msgrequest */ +#define MC_CMD_TCM_BUCKET_ALLOC_IN_LEN 0 + +/* MC_CMD_TCM_BUCKET_ALLOC_OUT msgresponse */ +#define MC_CMD_TCM_BUCKET_ALLOC_OUT_LEN 4 +/* the bucket id */ +#define MC_CMD_TCM_BUCKET_ALLOC_OUT_BUCKET_OFST 0 + + +/***********************************/ +/* MC_CMD_TCM_BUCKET_FREE + * Free a pacer bucket + */ +#define MC_CMD_TCM_BUCKET_FREE 0xb3 + +/* MC_CMD_TCM_BUCKET_FREE_IN msgrequest */ +#define MC_CMD_TCM_BUCKET_FREE_IN_LEN 4 +/* the bucket id */ +#define MC_CMD_TCM_BUCKET_FREE_IN_BUCKET_OFST 0 + +/* MC_CMD_TCM_BUCKET_FREE_OUT msgresponse */ +#define MC_CMD_TCM_BUCKET_FREE_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_TCM_BUCKET_INIT + * Initialise pacer bucket with a given rate + */ +#define MC_CMD_TCM_BUCKET_INIT 0xb4 + +/* MC_CMD_TCM_BUCKET_INIT_IN msgrequest */ +#define MC_CMD_TCM_BUCKET_INIT_IN_LEN 8 +/* the bucket id */ +#define MC_CMD_TCM_BUCKET_INIT_IN_BUCKET_OFST 0 +/* the rate in mbps */ +#define MC_CMD_TCM_BUCKET_INIT_IN_RATE_OFST 4 + +/* MC_CMD_TCM_BUCKET_INIT_OUT msgresponse */ +#define MC_CMD_TCM_BUCKET_INIT_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_TCM_TXQ_INIT + * Initialise txq in pacer with given options or set options + */ +#define MC_CMD_TCM_TXQ_INIT 0xb5 + +/* MC_CMD_TCM_TXQ_INIT_IN msgrequest */ +#define MC_CMD_TCM_TXQ_INIT_IN_LEN 28 +/* the txq id */ +#define MC_CMD_TCM_TXQ_INIT_IN_QID_OFST 0 +/* the static priority associated with the txq */ +#define MC_CMD_TCM_TXQ_INIT_IN_LABEL_OFST 4 +/* bitmask of the priority queues this txq is inserted into */ +#define MC_CMD_TCM_TXQ_INIT_IN_PQ_FLAGS_OFST 8 +/* the reaction point (RP) bucket */ +#define MC_CMD_TCM_TXQ_INIT_IN_RP_BKT_OFST 12 +/* an already reserved bucket (typically set to bucket associated with outer + * vswitch) + */ +#define MC_CMD_TCM_TXQ_INIT_IN_MAX_BKT1_OFST 16 +/* an already reserved bucket (typically set to bucket associated with inner + * vswitch) + */ +#define MC_CMD_TCM_TXQ_INIT_IN_MAX_BKT2_OFST 20 +/* the min bucket (typically for ETS/minimum bandwidth) */ +#define MC_CMD_TCM_TXQ_INIT_IN_MIN_BKT_OFST 24 + +/* MC_CMD_TCM_TXQ_INIT_OUT msgresponse */ +#define MC_CMD_TCM_TXQ_INIT_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_LINK_PIOBUF + * Link a push I/O buffer to a TxQ + */ +#define MC_CMD_LINK_PIOBUF 0x92 + +/* MC_CMD_LINK_PIOBUF_IN msgrequest */ +#define MC_CMD_LINK_PIOBUF_IN_LEN 8 +/* Handle for allocated push I/O buffer. */ +#define MC_CMD_LINK_PIOBUF_IN_PIOBUF_HANDLE_OFST 0 +/* Function Local Instance (VI) number. */ +#define MC_CMD_LINK_PIOBUF_IN_TXQ_INSTANCE_OFST 4 + +/* MC_CMD_LINK_PIOBUF_OUT msgresponse */ +#define MC_CMD_LINK_PIOBUF_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_UNLINK_PIOBUF + * Unlink a push I/O buffer from a TxQ + */ +#define MC_CMD_UNLINK_PIOBUF 0x93 + +/* MC_CMD_UNLINK_PIOBUF_IN msgrequest */ +#define MC_CMD_UNLINK_PIOBUF_IN_LEN 4 +/* Function Local Instance (VI) number. */ +#define MC_CMD_UNLINK_PIOBUF_IN_TXQ_INSTANCE_OFST 0 + +/* MC_CMD_UNLINK_PIOBUF_OUT msgresponse */ +#define MC_CMD_UNLINK_PIOBUF_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_VSWITCH_ALLOC + * allocate and initialise a v-switch. + */ +#define MC_CMD_VSWITCH_ALLOC 0x94 + +/* MC_CMD_VSWITCH_ALLOC_IN msgrequest */ +#define MC_CMD_VSWITCH_ALLOC_IN_LEN 16 +/* The port to connect to the v-switch's upstream port. */ +#define MC_CMD_VSWITCH_ALLOC_IN_UPSTREAM_PORT_ID_OFST 0 +/* The type of v-switch to create. */ +#define MC_CMD_VSWITCH_ALLOC_IN_TYPE_OFST 4 +/* enum: VLAN */ +#define MC_CMD_VSWITCH_ALLOC_IN_VSWITCH_TYPE_VLAN 0x1 +/* enum: VEB */ +#define MC_CMD_VSWITCH_ALLOC_IN_VSWITCH_TYPE_VEB 0x2 +/* enum: VEPA */ +#define MC_CMD_VSWITCH_ALLOC_IN_VSWITCH_TYPE_VEPA 0x3 +/* Flags controlling v-port creation */ +#define MC_CMD_VSWITCH_ALLOC_IN_FLAGS_OFST 8 +#define MC_CMD_VSWITCH_ALLOC_IN_FLAG_AUTO_PORT_LBN 0 +#define MC_CMD_VSWITCH_ALLOC_IN_FLAG_AUTO_PORT_WIDTH 1 +/* The number of VLAN tags to support. */ +#define MC_CMD_VSWITCH_ALLOC_IN_NUM_VLAN_TAGS_OFST 12 + +/* MC_CMD_VSWITCH_ALLOC_OUT msgresponse */ +#define MC_CMD_VSWITCH_ALLOC_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_VSWITCH_FREE + * de-allocate a v-switch. + */ +#define MC_CMD_VSWITCH_FREE 0x95 + +/* MC_CMD_VSWITCH_FREE_IN msgrequest */ +#define MC_CMD_VSWITCH_FREE_IN_LEN 4 +/* The port to which the v-switch is connected. */ +#define MC_CMD_VSWITCH_FREE_IN_UPSTREAM_PORT_ID_OFST 0 + +/* MC_CMD_VSWITCH_FREE_OUT msgresponse */ +#define MC_CMD_VSWITCH_FREE_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_VPORT_ALLOC + * allocate a v-port. + */ +#define MC_CMD_VPORT_ALLOC 0x96 + +/* MC_CMD_VPORT_ALLOC_IN msgrequest */ +#define MC_CMD_VPORT_ALLOC_IN_LEN 20 +/* The port to which the v-switch is connected. */ +#define MC_CMD_VPORT_ALLOC_IN_UPSTREAM_PORT_ID_OFST 0 +/* The type of the new v-port. */ +#define MC_CMD_VPORT_ALLOC_IN_TYPE_OFST 4 +/* enum: VLAN (obsolete) */ +#define MC_CMD_VPORT_ALLOC_IN_VPORT_TYPE_VLAN 0x1 +/* enum: VEB (obsolete) */ +#define MC_CMD_VPORT_ALLOC_IN_VPORT_TYPE_VEB 0x2 +/* enum: VEPA (obsolete) */ +#define MC_CMD_VPORT_ALLOC_IN_VPORT_TYPE_VEPA 0x3 +/* enum: A normal v-port receives packets which match a specified MAC and/or + * VLAN. + */ +#define MC_CMD_VPORT_ALLOC_IN_VPORT_TYPE_NORMAL 0x4 +/* enum: An expansion v-port packets traffic which don't match any other + * v-port. + */ +#define MC_CMD_VPORT_ALLOC_IN_VPORT_TYPE_EXPANSION 0x5 +/* enum: An test v-port receives packets which match any filters installed by + * its downstream components. + */ +#define MC_CMD_VPORT_ALLOC_IN_VPORT_TYPE_TEST 0x6 +/* Flags controlling v-port creation */ +#define MC_CMD_VPORT_ALLOC_IN_FLAGS_OFST 8 +#define MC_CMD_VPORT_ALLOC_IN_FLAG_AUTO_PORT_LBN 0 +#define MC_CMD_VPORT_ALLOC_IN_FLAG_AUTO_PORT_WIDTH 1 +/* The number of VLAN tags to insert/remove. */ +#define MC_CMD_VPORT_ALLOC_IN_NUM_VLAN_TAGS_OFST 12 +/* The actual VLAN tags to insert/remove */ +#define MC_CMD_VPORT_ALLOC_IN_VLAN_TAGS_OFST 16 +#define MC_CMD_VPORT_ALLOC_IN_VLAN_TAG_0_LBN 0 +#define MC_CMD_VPORT_ALLOC_IN_VLAN_TAG_0_WIDTH 16 +#define MC_CMD_VPORT_ALLOC_IN_VLAN_TAG_1_LBN 16 +#define MC_CMD_VPORT_ALLOC_IN_VLAN_TAG_1_WIDTH 16 + +/* MC_CMD_VPORT_ALLOC_OUT msgresponse */ +#define MC_CMD_VPORT_ALLOC_OUT_LEN 4 +/* The handle of the new v-port */ +#define MC_CMD_VPORT_ALLOC_OUT_VPORT_ID_OFST 0 + + +/***********************************/ +/* MC_CMD_VPORT_FREE + * de-allocate a v-port. + */ +#define MC_CMD_VPORT_FREE 0x97 + +/* MC_CMD_VPORT_FREE_IN msgrequest */ +#define MC_CMD_VPORT_FREE_IN_LEN 4 +/* The handle of the v-port */ +#define MC_CMD_VPORT_FREE_IN_VPORT_ID_OFST 0 + +/* MC_CMD_VPORT_FREE_OUT msgresponse */ +#define MC_CMD_VPORT_FREE_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_VADAPTOR_ALLOC + * allocate a v-adaptor. + */ +#define MC_CMD_VADAPTOR_ALLOC 0x98 + +/* MC_CMD_VADAPTOR_ALLOC_IN msgrequest */ +#define MC_CMD_VADAPTOR_ALLOC_IN_LEN 16 +/* The port to connect to the v-adaptor's port. */ +#define MC_CMD_VADAPTOR_ALLOC_IN_UPSTREAM_PORT_ID_OFST 0 +/* Flags controlling v-adaptor creation */ +#define MC_CMD_VADAPTOR_ALLOC_IN_FLAGS_OFST 8 +#define MC_CMD_VADAPTOR_ALLOC_IN_FLAG_AUTO_VADAPTOR_LBN 0 +#define MC_CMD_VADAPTOR_ALLOC_IN_FLAG_AUTO_VADAPTOR_WIDTH 1 +/* The number of VLAN tags to strip on receive */ +#define MC_CMD_VADAPTOR_ALLOC_IN_NUM_VLANS_OFST 12 + +/* MC_CMD_VADAPTOR_ALLOC_OUT msgresponse */ +#define MC_CMD_VADAPTOR_ALLOC_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_VADAPTOR_FREE + * de-allocate a v-adaptor. + */ +#define MC_CMD_VADAPTOR_FREE 0x99 + +/* MC_CMD_VADAPTOR_FREE_IN msgrequest */ +#define MC_CMD_VADAPTOR_FREE_IN_LEN 4 +/* The port to which the v-adaptor is connected. */ +#define MC_CMD_VADAPTOR_FREE_IN_UPSTREAM_PORT_ID_OFST 0 + +/* MC_CMD_VADAPTOR_FREE_OUT msgresponse */ +#define MC_CMD_VADAPTOR_FREE_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_EVB_PORT_ASSIGN + * assign a port to a PCI function. + */ +#define MC_CMD_EVB_PORT_ASSIGN 0x9a + +/* MC_CMD_EVB_PORT_ASSIGN_IN msgrequest */ +#define MC_CMD_EVB_PORT_ASSIGN_IN_LEN 8 +/* The port to assign. */ +#define MC_CMD_EVB_PORT_ASSIGN_IN_PORT_ID_OFST 0 +/* The target function to modify. */ +#define MC_CMD_EVB_PORT_ASSIGN_IN_FUNCTION_OFST 4 +#define MC_CMD_EVB_PORT_ASSIGN_IN_PF_LBN 0 +#define MC_CMD_EVB_PORT_ASSIGN_IN_PF_WIDTH 16 +#define MC_CMD_EVB_PORT_ASSIGN_IN_VF_LBN 16 +#define MC_CMD_EVB_PORT_ASSIGN_IN_VF_WIDTH 16 + +/* MC_CMD_EVB_PORT_ASSIGN_OUT msgresponse */ +#define MC_CMD_EVB_PORT_ASSIGN_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_RDWR_A64_REGIONS + * Assign the 64 bit region addresses. + */ +#define MC_CMD_RDWR_A64_REGIONS 0x9b + +/* MC_CMD_RDWR_A64_REGIONS_IN msgrequest */ +#define MC_CMD_RDWR_A64_REGIONS_IN_LEN 17 +#define MC_CMD_RDWR_A64_REGIONS_IN_REGION0_OFST 0 +#define MC_CMD_RDWR_A64_REGIONS_IN_REGION1_OFST 4 +#define MC_CMD_RDWR_A64_REGIONS_IN_REGION2_OFST 8 +#define MC_CMD_RDWR_A64_REGIONS_IN_REGION3_OFST 12 +/* Write enable bits 0-3, set to write, clear to read. */ +#define MC_CMD_RDWR_A64_REGIONS_IN_WRITE_MASK_LBN 128 +#define MC_CMD_RDWR_A64_REGIONS_IN_WRITE_MASK_WIDTH 4 +#define MC_CMD_RDWR_A64_REGIONS_IN_WRITE_MASK_BYTE_OFST 16 +#define MC_CMD_RDWR_A64_REGIONS_IN_WRITE_MASK_BYTE_LEN 1 + +/* MC_CMD_RDWR_A64_REGIONS_OUT msgresponse: This data always included + * regardless of state of write bits in the request. + */ +#define MC_CMD_RDWR_A64_REGIONS_OUT_LEN 16 +#define MC_CMD_RDWR_A64_REGIONS_OUT_REGION0_OFST 0 +#define MC_CMD_RDWR_A64_REGIONS_OUT_REGION1_OFST 4 +#define MC_CMD_RDWR_A64_REGIONS_OUT_REGION2_OFST 8 +#define MC_CMD_RDWR_A64_REGIONS_OUT_REGION3_OFST 12 + + +/***********************************/ +/* MC_CMD_ONLOAD_STACK_ALLOC + * Allocate an Onload stack ID. + */ +#define MC_CMD_ONLOAD_STACK_ALLOC 0x9c + +/* MC_CMD_ONLOAD_STACK_ALLOC_IN msgrequest */ +#define MC_CMD_ONLOAD_STACK_ALLOC_IN_LEN 4 +/* The handle of the owning upstream port */ +#define MC_CMD_ONLOAD_STACK_ALLOC_IN_UPSTREAM_PORT_ID_OFST 0 + +/* MC_CMD_ONLOAD_STACK_ALLOC_OUT msgresponse */ +#define MC_CMD_ONLOAD_STACK_ALLOC_OUT_LEN 4 +/* The handle of the new Onload stack */ +#define MC_CMD_ONLOAD_STACK_ALLOC_OUT_ONLOAD_STACK_ID_OFST 0 + + +/***********************************/ +/* MC_CMD_ONLOAD_STACK_FREE + * Free an Onload stack ID. + */ +#define MC_CMD_ONLOAD_STACK_FREE 0x9d + +/* MC_CMD_ONLOAD_STACK_FREE_IN msgrequest */ +#define MC_CMD_ONLOAD_STACK_FREE_IN_LEN 4 +/* The handle of the Onload stack */ +#define MC_CMD_ONLOAD_STACK_FREE_IN_ONLOAD_STACK_ID_OFST 0 + +/* MC_CMD_ONLOAD_STACK_FREE_OUT msgresponse */ +#define MC_CMD_ONLOAD_STACK_FREE_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_RSS_CONTEXT_ALLOC + * Allocate an RSS context. + */ +#define MC_CMD_RSS_CONTEXT_ALLOC 0x9e + +/* MC_CMD_RSS_CONTEXT_ALLOC_IN msgrequest */ +#define MC_CMD_RSS_CONTEXT_ALLOC_IN_LEN 12 +/* The handle of the owning upstream port */ +#define MC_CMD_RSS_CONTEXT_ALLOC_IN_UPSTREAM_PORT_ID_OFST 0 +/* The type of context to allocate */ +#define MC_CMD_RSS_CONTEXT_ALLOC_IN_TYPE_OFST 4 +/* enum: Allocate a context for exclusive use. The key and indirection table + * must be explicitly configured. + */ +#define MC_CMD_RSS_CONTEXT_ALLOC_IN_TYPE_EXCLUSIVE 0x0 +/* enum: Allocate a context for shared use; this will spread across a range of + * queues, but the key and indirection table are pre-configured and may not be + * changed. For this mode, NUM_QUEUES must 2, 4, 8, 16, 32 or 64. + */ +#define MC_CMD_RSS_CONTEXT_ALLOC_IN_TYPE_SHARED 0x1 +/* Number of queues spanned by this context, in the range 1-64; valid offsets + * in the indirection table will be in the range 0 to NUM_QUEUES-1. + */ +#define MC_CMD_RSS_CONTEXT_ALLOC_IN_NUM_QUEUES_OFST 8 + +/* MC_CMD_RSS_CONTEXT_ALLOC_OUT msgresponse */ +#define MC_CMD_RSS_CONTEXT_ALLOC_OUT_LEN 4 +/* The handle of the new RSS context */ +#define MC_CMD_RSS_CONTEXT_ALLOC_OUT_RSS_CONTEXT_ID_OFST 0 + + +/***********************************/ +/* MC_CMD_RSS_CONTEXT_FREE + * Free an RSS context. + */ +#define MC_CMD_RSS_CONTEXT_FREE 0x9f + +/* MC_CMD_RSS_CONTEXT_FREE_IN msgrequest */ +#define MC_CMD_RSS_CONTEXT_FREE_IN_LEN 4 +/* The handle of the RSS context */ +#define MC_CMD_RSS_CONTEXT_FREE_IN_RSS_CONTEXT_ID_OFST 0 + +/* MC_CMD_RSS_CONTEXT_FREE_OUT msgresponse */ +#define MC_CMD_RSS_CONTEXT_FREE_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_RSS_CONTEXT_SET_KEY + * Set the Toeplitz hash key for an RSS context. + */ +#define MC_CMD_RSS_CONTEXT_SET_KEY 0xa0 + +/* MC_CMD_RSS_CONTEXT_SET_KEY_IN msgrequest */ +#define MC_CMD_RSS_CONTEXT_SET_KEY_IN_LEN 44 +/* The handle of the RSS context */ +#define MC_CMD_RSS_CONTEXT_SET_KEY_IN_RSS_CONTEXT_ID_OFST 0 +/* The 40-byte Toeplitz hash key (TBD endianness issues?) */ +#define MC_CMD_RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY_OFST 4 +#define MC_CMD_RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY_LEN 40 + +/* MC_CMD_RSS_CONTEXT_SET_KEY_OUT msgresponse */ +#define MC_CMD_RSS_CONTEXT_SET_KEY_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_RSS_CONTEXT_GET_KEY + * Get the Toeplitz hash key for an RSS context. + */ +#define MC_CMD_RSS_CONTEXT_GET_KEY 0xa1 + +/* MC_CMD_RSS_CONTEXT_GET_KEY_IN msgrequest */ +#define MC_CMD_RSS_CONTEXT_GET_KEY_IN_LEN 4 +/* The handle of the RSS context */ +#define MC_CMD_RSS_CONTEXT_GET_KEY_IN_RSS_CONTEXT_ID_OFST 0 + +/* MC_CMD_RSS_CONTEXT_GET_KEY_OUT msgresponse */ +#define MC_CMD_RSS_CONTEXT_GET_KEY_OUT_LEN 44 +/* The 40-byte Toeplitz hash key (TBD endianness issues?) */ +#define MC_CMD_RSS_CONTEXT_GET_KEY_OUT_TOEPLITZ_KEY_OFST 4 +#define MC_CMD_RSS_CONTEXT_GET_KEY_OUT_TOEPLITZ_KEY_LEN 40 + + +/***********************************/ +/* MC_CMD_RSS_CONTEXT_SET_TABLE + * Set the indirection table for an RSS context. + */ +#define MC_CMD_RSS_CONTEXT_SET_TABLE 0xa2 + +/* MC_CMD_RSS_CONTEXT_SET_TABLE_IN msgrequest */ +#define MC_CMD_RSS_CONTEXT_SET_TABLE_IN_LEN 132 +/* The handle of the RSS context */ +#define MC_CMD_RSS_CONTEXT_SET_TABLE_IN_RSS_CONTEXT_ID_OFST 0 +/* The 128-byte indirection table (1 byte per entry) */ +#define MC_CMD_RSS_CONTEXT_SET_TABLE_IN_INDIRECTION_TABLE_OFST 4 +#define MC_CMD_RSS_CONTEXT_SET_TABLE_IN_INDIRECTION_TABLE_LEN 128 + +/* MC_CMD_RSS_CONTEXT_SET_TABLE_OUT msgresponse */ +#define MC_CMD_RSS_CONTEXT_SET_TABLE_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_RSS_CONTEXT_GET_TABLE + * Get the indirection table for an RSS context. + */ +#define MC_CMD_RSS_CONTEXT_GET_TABLE 0xa3 + +/* MC_CMD_RSS_CONTEXT_GET_TABLE_IN msgrequest */ +#define MC_CMD_RSS_CONTEXT_GET_TABLE_IN_LEN 4 +/* The handle of the RSS context */ +#define MC_CMD_RSS_CONTEXT_GET_TABLE_IN_RSS_CONTEXT_ID_OFST 0 + +/* MC_CMD_RSS_CONTEXT_GET_TABLE_OUT msgresponse */ +#define MC_CMD_RSS_CONTEXT_GET_TABLE_OUT_LEN 132 +/* The 128-byte indirection table (1 byte per entry) */ +#define MC_CMD_RSS_CONTEXT_GET_TABLE_OUT_INDIRECTION_TABLE_OFST 4 +#define MC_CMD_RSS_CONTEXT_GET_TABLE_OUT_INDIRECTION_TABLE_LEN 128 + + +/***********************************/ +/* MC_CMD_RSS_CONTEXT_SET_FLAGS + * Set various control flags for an RSS context. + */ +#define MC_CMD_RSS_CONTEXT_SET_FLAGS 0xe1 + +/* MC_CMD_RSS_CONTEXT_SET_FLAGS_IN msgrequest */ +#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_LEN 8 +/* The handle of the RSS context */ +#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_RSS_CONTEXT_ID_OFST 0 +/* Hash control flags */ +#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_FLAGS_OFST 4 +#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_IPV4_EN_LBN 0 +#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_IPV4_EN_WIDTH 1 +#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_TCPV4_EN_LBN 1 +#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_TCPV4_EN_WIDTH 1 +#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_IPV6_EN_LBN 2 +#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_IPV6_EN_WIDTH 1 +#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_TCPV6_EN_LBN 3 +#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_TCPV6_EN_WIDTH 1 + +/* MC_CMD_RSS_CONTEXT_SET_FLAGS_OUT msgresponse */ +#define MC_CMD_RSS_CONTEXT_SET_FLAGS_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_RSS_CONTEXT_GET_FLAGS + * Get various control flags for an RSS context. + */ +#define MC_CMD_RSS_CONTEXT_GET_FLAGS 0xe2 + +/* MC_CMD_RSS_CONTEXT_GET_FLAGS_IN msgrequest */ +#define MC_CMD_RSS_CONTEXT_GET_FLAGS_IN_LEN 4 +/* The handle of the RSS context */ +#define MC_CMD_RSS_CONTEXT_GET_FLAGS_IN_RSS_CONTEXT_ID_OFST 0 + +/* MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT msgresponse */ +#define MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_LEN 8 +/* Hash control flags */ +#define MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_FLAGS_OFST 4 +#define MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TOEPLITZ_IPV4_EN_LBN 0 +#define MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TOEPLITZ_IPV4_EN_WIDTH 1 +#define MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TOEPLITZ_TCPV4_EN_LBN 1 +#define MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TOEPLITZ_TCPV4_EN_WIDTH 1 +#define MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TOEPLITZ_IPV6_EN_LBN 2 +#define MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TOEPLITZ_IPV6_EN_WIDTH 1 +#define MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TOEPLITZ_TCPV6_EN_LBN 3 +#define MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TOEPLITZ_TCPV6_EN_WIDTH 1 + + +/***********************************/ +/* MC_CMD_DOT1P_MAPPING_ALLOC + * Allocate a .1p mapping. + */ +#define MC_CMD_DOT1P_MAPPING_ALLOC 0xa4 + +/* MC_CMD_DOT1P_MAPPING_ALLOC_IN msgrequest */ +#define MC_CMD_DOT1P_MAPPING_ALLOC_IN_LEN 8 +/* The handle of the owning upstream port */ +#define MC_CMD_DOT1P_MAPPING_ALLOC_IN_UPSTREAM_PORT_ID_OFST 0 +/* Number of queues spanned by this mapping, in the range 1-64; valid fixed + * offsets in the mapping table will be in the range 0 to NUM_QUEUES-1, and + * referenced RSS contexts must span no more than this number. + */ +#define MC_CMD_DOT1P_MAPPING_ALLOC_IN_NUM_QUEUES_OFST 4 + +/* MC_CMD_DOT1P_MAPPING_ALLOC_OUT msgresponse */ +#define MC_CMD_DOT1P_MAPPING_ALLOC_OUT_LEN 4 +/* The handle of the new .1p mapping */ +#define MC_CMD_DOT1P_MAPPING_ALLOC_OUT_DOT1P_MAPPING_ID_OFST 0 + + +/***********************************/ +/* MC_CMD_DOT1P_MAPPING_FREE + * Free a .1p mapping. + */ +#define MC_CMD_DOT1P_MAPPING_FREE 0xa5 + +/* MC_CMD_DOT1P_MAPPING_FREE_IN msgrequest */ +#define MC_CMD_DOT1P_MAPPING_FREE_IN_LEN 4 +/* The handle of the .1p mapping */ +#define MC_CMD_DOT1P_MAPPING_FREE_IN_DOT1P_MAPPING_ID_OFST 0 + +/* MC_CMD_DOT1P_MAPPING_FREE_OUT msgresponse */ +#define MC_CMD_DOT1P_MAPPING_FREE_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_DOT1P_MAPPING_SET_TABLE + * Set the mapping table for a .1p mapping. + */ +#define MC_CMD_DOT1P_MAPPING_SET_TABLE 0xa6 + +/* MC_CMD_DOT1P_MAPPING_SET_TABLE_IN msgrequest */ +#define MC_CMD_DOT1P_MAPPING_SET_TABLE_IN_LEN 36 +/* The handle of the .1p mapping */ +#define MC_CMD_DOT1P_MAPPING_SET_TABLE_IN_DOT1P_MAPPING_ID_OFST 0 +/* Per-priority mappings (1 32-bit word per entry - an offset or RSS context + * handle) + */ +#define MC_CMD_DOT1P_MAPPING_SET_TABLE_IN_MAPPING_TABLE_OFST 4 +#define MC_CMD_DOT1P_MAPPING_SET_TABLE_IN_MAPPING_TABLE_LEN 32 + +/* MC_CMD_DOT1P_MAPPING_SET_TABLE_OUT msgresponse */ +#define MC_CMD_DOT1P_MAPPING_SET_TABLE_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_DOT1P_MAPPING_GET_TABLE + * Get the mapping table for a .1p mapping. + */ +#define MC_CMD_DOT1P_MAPPING_GET_TABLE 0xa7 + +/* MC_CMD_DOT1P_MAPPING_GET_TABLE_IN msgrequest */ +#define MC_CMD_DOT1P_MAPPING_GET_TABLE_IN_LEN 4 +/* The handle of the .1p mapping */ +#define MC_CMD_DOT1P_MAPPING_GET_TABLE_IN_DOT1P_MAPPING_ID_OFST 0 + +/* MC_CMD_DOT1P_MAPPING_GET_TABLE_OUT msgresponse */ +#define MC_CMD_DOT1P_MAPPING_GET_TABLE_OUT_LEN 36 +/* Per-priority mappings (1 32-bit word per entry - an offset or RSS context + * handle) + */ +#define MC_CMD_DOT1P_MAPPING_GET_TABLE_OUT_MAPPING_TABLE_OFST 4 +#define MC_CMD_DOT1P_MAPPING_GET_TABLE_OUT_MAPPING_TABLE_LEN 32 + + +/***********************************/ +/* MC_CMD_GET_VECTOR_CFG + * Get Interrupt Vector config for this PF. + */ +#define MC_CMD_GET_VECTOR_CFG 0xbf + +/* MC_CMD_GET_VECTOR_CFG_IN msgrequest */ +#define MC_CMD_GET_VECTOR_CFG_IN_LEN 0 + +/* MC_CMD_GET_VECTOR_CFG_OUT msgresponse */ +#define MC_CMD_GET_VECTOR_CFG_OUT_LEN 12 +/* Base absolute interrupt vector number. */ +#define MC_CMD_GET_VECTOR_CFG_OUT_VEC_BASE_OFST 0 +/* Number of interrupt vectors allocate to this PF. */ +#define MC_CMD_GET_VECTOR_CFG_OUT_VECS_PER_PF_OFST 4 +/* Number of interrupt vectors to allocate per VF. */ +#define MC_CMD_GET_VECTOR_CFG_OUT_VECS_PER_VF_OFST 8 + + +/***********************************/ +/* MC_CMD_SET_VECTOR_CFG + * Set Interrupt Vector config for this PF. + */ +#define MC_CMD_SET_VECTOR_CFG 0xc0 + +/* MC_CMD_SET_VECTOR_CFG_IN msgrequest */ +#define MC_CMD_SET_VECTOR_CFG_IN_LEN 12 +/* Base absolute interrupt vector number, or MC_CMD_RESOURCE_INSTANCE_ANY to + * let the system find a suitable base. + */ +#define MC_CMD_SET_VECTOR_CFG_IN_VEC_BASE_OFST 0 +/* Number of interrupt vectors allocate to this PF. */ +#define MC_CMD_SET_VECTOR_CFG_IN_VECS_PER_PF_OFST 4 +/* Number of interrupt vectors to allocate per VF. */ +#define MC_CMD_SET_VECTOR_CFG_IN_VECS_PER_VF_OFST 8 + +/* MC_CMD_SET_VECTOR_CFG_OUT msgresponse */ +#define MC_CMD_SET_VECTOR_CFG_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_RMON_RX_CLASS_STATS + * Retrieve rmon rx class statistics + */ +#define MC_CMD_RMON_RX_CLASS_STATS 0xc3 + +/* MC_CMD_RMON_RX_CLASS_STATS_IN msgrequest */ +#define MC_CMD_RMON_RX_CLASS_STATS_IN_LEN 4 +/* flags */ +#define MC_CMD_RMON_RX_CLASS_STATS_IN_FLAGS_OFST 0 +#define MC_CMD_RMON_RX_CLASS_STATS_IN_CLASS_LBN 0 +#define MC_CMD_RMON_RX_CLASS_STATS_IN_CLASS_WIDTH 8 +#define MC_CMD_RMON_RX_CLASS_STATS_IN_RST_LBN 8 +#define MC_CMD_RMON_RX_CLASS_STATS_IN_RST_WIDTH 1 + +/* MC_CMD_RMON_RX_CLASS_STATS_OUT msgresponse */ +#define MC_CMD_RMON_RX_CLASS_STATS_OUT_LENMIN 4 +#define MC_CMD_RMON_RX_CLASS_STATS_OUT_LENMAX 252 +#define MC_CMD_RMON_RX_CLASS_STATS_OUT_LEN(num) (0+4*(num)) +/* Array of stats */ +#define MC_CMD_RMON_RX_CLASS_STATS_OUT_BUFFER_OFST 0 +#define MC_CMD_RMON_RX_CLASS_STATS_OUT_BUFFER_LEN 4 +#define MC_CMD_RMON_RX_CLASS_STATS_OUT_BUFFER_MINNUM 1 +#define MC_CMD_RMON_RX_CLASS_STATS_OUT_BUFFER_MAXNUM 63 + + +/***********************************/ +/* MC_CMD_RMON_TX_CLASS_STATS + * Retrieve rmon tx class statistics + */ +#define MC_CMD_RMON_TX_CLASS_STATS 0xc4 + +/* MC_CMD_RMON_TX_CLASS_STATS_IN msgrequest */ +#define MC_CMD_RMON_TX_CLASS_STATS_IN_LEN 4 +/* flags */ +#define MC_CMD_RMON_TX_CLASS_STATS_IN_FLAGS_OFST 0 +#define MC_CMD_RMON_TX_CLASS_STATS_IN_CLASS_LBN 0 +#define MC_CMD_RMON_TX_CLASS_STATS_IN_CLASS_WIDTH 8 +#define MC_CMD_RMON_TX_CLASS_STATS_IN_RST_LBN 8 +#define MC_CMD_RMON_TX_CLASS_STATS_IN_RST_WIDTH 1 + +/* MC_CMD_RMON_TX_CLASS_STATS_OUT msgresponse */ +#define MC_CMD_RMON_TX_CLASS_STATS_OUT_LENMIN 4 +#define MC_CMD_RMON_TX_CLASS_STATS_OUT_LENMAX 252 +#define MC_CMD_RMON_TX_CLASS_STATS_OUT_LEN(num) (0+4*(num)) +/* Array of stats */ +#define MC_CMD_RMON_TX_CLASS_STATS_OUT_BUFFER_OFST 0 +#define MC_CMD_RMON_TX_CLASS_STATS_OUT_BUFFER_LEN 4 +#define MC_CMD_RMON_TX_CLASS_STATS_OUT_BUFFER_MINNUM 1 +#define MC_CMD_RMON_TX_CLASS_STATS_OUT_BUFFER_MAXNUM 63 + + +/***********************************/ +/* MC_CMD_RMON_RX_SUPER_CLASS_STATS + * Retrieve rmon rx super_class statistics + */ +#define MC_CMD_RMON_RX_SUPER_CLASS_STATS 0xc5 + +/* MC_CMD_RMON_RX_SUPER_CLASS_STATS_IN msgrequest */ +#define MC_CMD_RMON_RX_SUPER_CLASS_STATS_IN_LEN 4 +/* flags */ +#define MC_CMD_RMON_RX_SUPER_CLASS_STATS_IN_FLAGS_OFST 0 +#define MC_CMD_RMON_RX_SUPER_CLASS_STATS_IN_SUPER_CLASS_LBN 0 +#define MC_CMD_RMON_RX_SUPER_CLASS_STATS_IN_SUPER_CLASS_WIDTH 4 +#define MC_CMD_RMON_RX_SUPER_CLASS_STATS_IN_RST_LBN 4 +#define MC_CMD_RMON_RX_SUPER_CLASS_STATS_IN_RST_WIDTH 1 + +/* MC_CMD_RMON_RX_SUPER_CLASS_STATS_OUT msgresponse */ +#define MC_CMD_RMON_RX_SUPER_CLASS_STATS_OUT_LENMIN 4 +#define MC_CMD_RMON_RX_SUPER_CLASS_STATS_OUT_LENMAX 252 +#define MC_CMD_RMON_RX_SUPER_CLASS_STATS_OUT_LEN(num) (0+4*(num)) +/* Array of stats */ +#define MC_CMD_RMON_RX_SUPER_CLASS_STATS_OUT_BUFFER_OFST 0 +#define MC_CMD_RMON_RX_SUPER_CLASS_STATS_OUT_BUFFER_LEN 4 +#define MC_CMD_RMON_RX_SUPER_CLASS_STATS_OUT_BUFFER_MINNUM 1 +#define MC_CMD_RMON_RX_SUPER_CLASS_STATS_OUT_BUFFER_MAXNUM 63 + + +/***********************************/ +/* MC_CMD_RMON_TX_SUPER_CLASS_STATS + * Retrieve rmon tx super_class statistics + */ +#define MC_CMD_RMON_TX_SUPER_CLASS_STATS 0xc6 + +/* MC_CMD_RMON_TX_SUPER_CLASS_STATS_IN msgrequest */ +#define MC_CMD_RMON_TX_SUPER_CLASS_STATS_IN_LEN 4 +/* flags */ +#define MC_CMD_RMON_TX_SUPER_CLASS_STATS_IN_FLAGS_OFST 0 +#define MC_CMD_RMON_TX_SUPER_CLASS_STATS_IN_SUPER_CLASS_LBN 0 +#define MC_CMD_RMON_TX_SUPER_CLASS_STATS_IN_SUPER_CLASS_WIDTH 4 +#define MC_CMD_RMON_TX_SUPER_CLASS_STATS_IN_RST_LBN 4 +#define MC_CMD_RMON_TX_SUPER_CLASS_STATS_IN_RST_WIDTH 1 + +/* MC_CMD_RMON_TX_SUPER_CLASS_STATS_OUT msgresponse */ +#define MC_CMD_RMON_TX_SUPER_CLASS_STATS_OUT_LENMIN 4 +#define MC_CMD_RMON_TX_SUPER_CLASS_STATS_OUT_LENMAX 252 +#define MC_CMD_RMON_TX_SUPER_CLASS_STATS_OUT_LEN(num) (0+4*(num)) +/* Array of stats */ +#define MC_CMD_RMON_TX_SUPER_CLASS_STATS_OUT_BUFFER_OFST 0 +#define MC_CMD_RMON_TX_SUPER_CLASS_STATS_OUT_BUFFER_LEN 4 +#define MC_CMD_RMON_TX_SUPER_CLASS_STATS_OUT_BUFFER_MINNUM 1 +#define MC_CMD_RMON_TX_SUPER_CLASS_STATS_OUT_BUFFER_MAXNUM 63 + + +/***********************************/ +/* MC_CMD_RMON_RX_ADD_QID_TO_CLASS + * Add qid to class for statistics collection + */ +#define MC_CMD_RMON_RX_ADD_QID_TO_CLASS 0xc7 + +/* MC_CMD_RMON_RX_ADD_QID_TO_CLASS_IN msgrequest */ +#define MC_CMD_RMON_RX_ADD_QID_TO_CLASS_IN_LEN 12 +/* class */ +#define MC_CMD_RMON_RX_ADD_QID_TO_CLASS_IN_CLASS_OFST 0 +/* qid */ +#define MC_CMD_RMON_RX_ADD_QID_TO_CLASS_IN_QID_OFST 4 +/* flags */ +#define MC_CMD_RMON_RX_ADD_QID_TO_CLASS_IN_FLAGS_OFST 8 +#define MC_CMD_RMON_RX_ADD_QID_TO_CLASS_IN_SUPER_CLASS_LBN 0 +#define MC_CMD_RMON_RX_ADD_QID_TO_CLASS_IN_SUPER_CLASS_WIDTH 4 +#define MC_CMD_RMON_RX_ADD_QID_TO_CLASS_IN_PE_DELTA_LBN 4 +#define MC_CMD_RMON_RX_ADD_QID_TO_CLASS_IN_PE_DELTA_WIDTH 4 +#define MC_CMD_RMON_RX_ADD_QID_TO_CLASS_IN_MTU_LBN 8 +#define MC_CMD_RMON_RX_ADD_QID_TO_CLASS_IN_MTU_WIDTH 14 + +/* MC_CMD_RMON_RX_ADD_QID_TO_CLASS_OUT msgresponse */ +#define MC_CMD_RMON_RX_ADD_QID_TO_CLASS_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_RMON_TX_ADD_QID_TO_CLASS + * Add qid to class for statistics collection + */ +#define MC_CMD_RMON_TX_ADD_QID_TO_CLASS 0xc8 + +/* MC_CMD_RMON_TX_ADD_QID_TO_CLASS_IN msgrequest */ +#define MC_CMD_RMON_TX_ADD_QID_TO_CLASS_IN_LEN 12 +/* class */ +#define MC_CMD_RMON_TX_ADD_QID_TO_CLASS_IN_CLASS_OFST 0 +/* qid */ +#define MC_CMD_RMON_TX_ADD_QID_TO_CLASS_IN_QID_OFST 4 +/* flags */ +#define MC_CMD_RMON_TX_ADD_QID_TO_CLASS_IN_FLAGS_OFST 8 +#define MC_CMD_RMON_TX_ADD_QID_TO_CLASS_IN_SUPER_CLASS_LBN 0 +#define MC_CMD_RMON_TX_ADD_QID_TO_CLASS_IN_SUPER_CLASS_WIDTH 4 +#define MC_CMD_RMON_TX_ADD_QID_TO_CLASS_IN_PE_DELTA_LBN 4 +#define MC_CMD_RMON_TX_ADD_QID_TO_CLASS_IN_PE_DELTA_WIDTH 4 +#define MC_CMD_RMON_TX_ADD_QID_TO_CLASS_IN_MTU_LBN 8 +#define MC_CMD_RMON_TX_ADD_QID_TO_CLASS_IN_MTU_WIDTH 14 + +/* MC_CMD_RMON_TX_ADD_QID_TO_CLASS_OUT msgresponse */ +#define MC_CMD_RMON_TX_ADD_QID_TO_CLASS_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_RMON_MC_ADD_QID_TO_CLASS + * Add qid to class for statistics collection + */ +#define MC_CMD_RMON_MC_ADD_QID_TO_CLASS 0xc9 + +/* MC_CMD_RMON_MC_ADD_QID_TO_CLASS_IN msgrequest */ +#define MC_CMD_RMON_MC_ADD_QID_TO_CLASS_IN_LEN 12 +/* class */ +#define MC_CMD_RMON_MC_ADD_QID_TO_CLASS_IN_CLASS_OFST 0 +/* qid */ +#define MC_CMD_RMON_MC_ADD_QID_TO_CLASS_IN_QID_OFST 4 +/* flags */ +#define MC_CMD_RMON_MC_ADD_QID_TO_CLASS_IN_FLAGS_OFST 8 +#define MC_CMD_RMON_MC_ADD_QID_TO_CLASS_IN_SUPER_CLASS_LBN 0 +#define MC_CMD_RMON_MC_ADD_QID_TO_CLASS_IN_SUPER_CLASS_WIDTH 4 +#define MC_CMD_RMON_MC_ADD_QID_TO_CLASS_IN_PE_DELTA_LBN 4 +#define MC_CMD_RMON_MC_ADD_QID_TO_CLASS_IN_PE_DELTA_WIDTH 4 +#define MC_CMD_RMON_MC_ADD_QID_TO_CLASS_IN_MTU_LBN 8 +#define MC_CMD_RMON_MC_ADD_QID_TO_CLASS_IN_MTU_WIDTH 14 + +/* MC_CMD_RMON_MC_ADD_QID_TO_CLASS_OUT msgresponse */ +#define MC_CMD_RMON_MC_ADD_QID_TO_CLASS_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_RMON_ALLOC_CLASS + * Allocate an rmon class + */ +#define MC_CMD_RMON_ALLOC_CLASS 0xca + +/* MC_CMD_RMON_ALLOC_CLASS_IN msgrequest */ +#define MC_CMD_RMON_ALLOC_CLASS_IN_LEN 0 + +/* MC_CMD_RMON_ALLOC_CLASS_OUT msgresponse */ +#define MC_CMD_RMON_ALLOC_CLASS_OUT_LEN 4 +/* class */ +#define MC_CMD_RMON_ALLOC_CLASS_OUT_CLASS_OFST 0 + + +/***********************************/ +/* MC_CMD_RMON_DEALLOC_CLASS + * Deallocate an rmon class + */ +#define MC_CMD_RMON_DEALLOC_CLASS 0xcb + +/* MC_CMD_RMON_DEALLOC_CLASS_IN msgrequest */ +#define MC_CMD_RMON_DEALLOC_CLASS_IN_LEN 4 +/* class */ +#define MC_CMD_RMON_DEALLOC_CLASS_IN_CLASS_OFST 0 + +/* MC_CMD_RMON_DEALLOC_CLASS_OUT msgresponse */ +#define MC_CMD_RMON_DEALLOC_CLASS_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_RMON_ALLOC_SUPER_CLASS + * Allocate an rmon super_class + */ +#define MC_CMD_RMON_ALLOC_SUPER_CLASS 0xcc + +/* MC_CMD_RMON_ALLOC_SUPER_CLASS_IN msgrequest */ +#define MC_CMD_RMON_ALLOC_SUPER_CLASS_IN_LEN 0 + +/* MC_CMD_RMON_ALLOC_SUPER_CLASS_OUT msgresponse */ +#define MC_CMD_RMON_ALLOC_SUPER_CLASS_OUT_LEN 4 +/* super_class */ +#define MC_CMD_RMON_ALLOC_SUPER_CLASS_OUT_SUPER_CLASS_OFST 0 + + +/***********************************/ +/* MC_CMD_RMON_DEALLOC_SUPER_CLASS + * Deallocate an rmon tx super_class + */ +#define MC_CMD_RMON_DEALLOC_SUPER_CLASS 0xcd + +/* MC_CMD_RMON_DEALLOC_SUPER_CLASS_IN msgrequest */ +#define MC_CMD_RMON_DEALLOC_SUPER_CLASS_IN_LEN 4 +/* super_class */ +#define MC_CMD_RMON_DEALLOC_SUPER_CLASS_IN_SUPER_CLASS_OFST 0 + +/* MC_CMD_RMON_DEALLOC_SUPER_CLASS_OUT msgresponse */ +#define MC_CMD_RMON_DEALLOC_SUPER_CLASS_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_RMON_RX_UP_CONV_STATS + * Retrieve up converter statistics + */ +#define MC_CMD_RMON_RX_UP_CONV_STATS 0xce + +/* MC_CMD_RMON_RX_UP_CONV_STATS_IN msgrequest */ +#define MC_CMD_RMON_RX_UP_CONV_STATS_IN_LEN 4 +/* flags */ +#define MC_CMD_RMON_RX_UP_CONV_STATS_IN_FLAGS_OFST 0 +#define MC_CMD_RMON_RX_UP_CONV_STATS_IN_PORT_LBN 0 +#define MC_CMD_RMON_RX_UP_CONV_STATS_IN_PORT_WIDTH 2 +#define MC_CMD_RMON_RX_UP_CONV_STATS_IN_RST_LBN 2 +#define MC_CMD_RMON_RX_UP_CONV_STATS_IN_RST_WIDTH 1 + +/* MC_CMD_RMON_RX_UP_CONV_STATS_OUT msgresponse */ +#define MC_CMD_RMON_RX_UP_CONV_STATS_OUT_LENMIN 4 +#define MC_CMD_RMON_RX_UP_CONV_STATS_OUT_LENMAX 252 +#define MC_CMD_RMON_RX_UP_CONV_STATS_OUT_LEN(num) (0+4*(num)) +/* Array of stats */ +#define MC_CMD_RMON_RX_UP_CONV_STATS_OUT_BUFFER_OFST 0 +#define MC_CMD_RMON_RX_UP_CONV_STATS_OUT_BUFFER_LEN 4 +#define MC_CMD_RMON_RX_UP_CONV_STATS_OUT_BUFFER_MINNUM 1 +#define MC_CMD_RMON_RX_UP_CONV_STATS_OUT_BUFFER_MAXNUM 63 + + +/***********************************/ +/* MC_CMD_RMON_RX_IPI_STATS + * Retrieve rx ipi stats + */ +#define MC_CMD_RMON_RX_IPI_STATS 0xcf + +/* MC_CMD_RMON_RX_IPI_STATS_IN msgrequest */ +#define MC_CMD_RMON_RX_IPI_STATS_IN_LEN 4 +/* flags */ +#define MC_CMD_RMON_RX_IPI_STATS_IN_FLAGS_OFST 0 +#define MC_CMD_RMON_RX_IPI_STATS_IN_VFIFO_LBN 0 +#define MC_CMD_RMON_RX_IPI_STATS_IN_VFIFO_WIDTH 5 +#define MC_CMD_RMON_RX_IPI_STATS_IN_RST_LBN 5 +#define MC_CMD_RMON_RX_IPI_STATS_IN_RST_WIDTH 1 + +/* MC_CMD_RMON_RX_IPI_STATS_OUT msgresponse */ +#define MC_CMD_RMON_RX_IPI_STATS_OUT_LENMIN 4 +#define MC_CMD_RMON_RX_IPI_STATS_OUT_LENMAX 252 +#define MC_CMD_RMON_RX_IPI_STATS_OUT_LEN(num) (0+4*(num)) +/* Array of stats */ +#define MC_CMD_RMON_RX_IPI_STATS_OUT_BUFFER_OFST 0 +#define MC_CMD_RMON_RX_IPI_STATS_OUT_BUFFER_LEN 4 +#define MC_CMD_RMON_RX_IPI_STATS_OUT_BUFFER_MINNUM 1 +#define MC_CMD_RMON_RX_IPI_STATS_OUT_BUFFER_MAXNUM 63 + + +/***********************************/ +/* MC_CMD_RMON_RX_IPSEC_CNTXT_PTR_STATS + * Retrieve rx ipsec cntxt_ptr indexed stats + */ +#define MC_CMD_RMON_RX_IPSEC_CNTXT_PTR_STATS 0xd0 + +/* MC_CMD_RMON_RX_IPSEC_CNTXT_PTR_STATS_IN msgrequest */ +#define MC_CMD_RMON_RX_IPSEC_CNTXT_PTR_STATS_IN_LEN 4 +/* flags */ +#define MC_CMD_RMON_RX_IPSEC_CNTXT_PTR_STATS_IN_FLAGS_OFST 0 +#define MC_CMD_RMON_RX_IPSEC_CNTXT_PTR_STATS_IN_CNTXT_PTR_LBN 0 +#define MC_CMD_RMON_RX_IPSEC_CNTXT_PTR_STATS_IN_CNTXT_PTR_WIDTH 9 +#define MC_CMD_RMON_RX_IPSEC_CNTXT_PTR_STATS_IN_RST_LBN 9 +#define MC_CMD_RMON_RX_IPSEC_CNTXT_PTR_STATS_IN_RST_WIDTH 1 + +/* MC_CMD_RMON_RX_IPSEC_CNTXT_PTR_STATS_OUT msgresponse */ +#define MC_CMD_RMON_RX_IPSEC_CNTXT_PTR_STATS_OUT_LENMIN 4 +#define MC_CMD_RMON_RX_IPSEC_CNTXT_PTR_STATS_OUT_LENMAX 252 +#define MC_CMD_RMON_RX_IPSEC_CNTXT_PTR_STATS_OUT_LEN(num) (0+4*(num)) +/* Array of stats */ +#define MC_CMD_RMON_RX_IPSEC_CNTXT_PTR_STATS_OUT_BUFFER_OFST 0 +#define MC_CMD_RMON_RX_IPSEC_CNTXT_PTR_STATS_OUT_BUFFER_LEN 4 +#define MC_CMD_RMON_RX_IPSEC_CNTXT_PTR_STATS_OUT_BUFFER_MINNUM 1 +#define MC_CMD_RMON_RX_IPSEC_CNTXT_PTR_STATS_OUT_BUFFER_MAXNUM 63 + + +/***********************************/ +/* MC_CMD_RMON_RX_IPSEC_PORT_STATS + * Retrieve rx ipsec port indexed stats + */ +#define MC_CMD_RMON_RX_IPSEC_PORT_STATS 0xd1 + +/* MC_CMD_RMON_RX_IPSEC_PORT_STATS_IN msgrequest */ +#define MC_CMD_RMON_RX_IPSEC_PORT_STATS_IN_LEN 4 +/* flags */ +#define MC_CMD_RMON_RX_IPSEC_PORT_STATS_IN_FLAGS_OFST 0 +#define MC_CMD_RMON_RX_IPSEC_PORT_STATS_IN_PORT_LBN 0 +#define MC_CMD_RMON_RX_IPSEC_PORT_STATS_IN_PORT_WIDTH 2 +#define MC_CMD_RMON_RX_IPSEC_PORT_STATS_IN_RST_LBN 2 +#define MC_CMD_RMON_RX_IPSEC_PORT_STATS_IN_RST_WIDTH 1 + +/* MC_CMD_RMON_RX_IPSEC_PORT_STATS_OUT msgresponse */ +#define MC_CMD_RMON_RX_IPSEC_PORT_STATS_OUT_LENMIN 4 +#define MC_CMD_RMON_RX_IPSEC_PORT_STATS_OUT_LENMAX 252 +#define MC_CMD_RMON_RX_IPSEC_PORT_STATS_OUT_LEN(num) (0+4*(num)) +/* Array of stats */ +#define MC_CMD_RMON_RX_IPSEC_PORT_STATS_OUT_BUFFER_OFST 0 +#define MC_CMD_RMON_RX_IPSEC_PORT_STATS_OUT_BUFFER_LEN 4 +#define MC_CMD_RMON_RX_IPSEC_PORT_STATS_OUT_BUFFER_MINNUM 1 +#define MC_CMD_RMON_RX_IPSEC_PORT_STATS_OUT_BUFFER_MAXNUM 63 + + +/***********************************/ +/* MC_CMD_RMON_RX_IPSEC_OFLOW_STATS + * Retrieve tx ipsec overflow + */ +#define MC_CMD_RMON_RX_IPSEC_OFLOW_STATS 0xd2 + +/* MC_CMD_RMON_RX_IPSEC_OFLOW_STATS_IN msgrequest */ +#define MC_CMD_RMON_RX_IPSEC_OFLOW_STATS_IN_LEN 4 +/* flags */ +#define MC_CMD_RMON_RX_IPSEC_OFLOW_STATS_IN_FLAGS_OFST 0 +#define MC_CMD_RMON_RX_IPSEC_OFLOW_STATS_IN_PORT_LBN 0 +#define MC_CMD_RMON_RX_IPSEC_OFLOW_STATS_IN_PORT_WIDTH 2 +#define MC_CMD_RMON_RX_IPSEC_OFLOW_STATS_IN_RST_LBN 2 +#define MC_CMD_RMON_RX_IPSEC_OFLOW_STATS_IN_RST_WIDTH 1 + +/* MC_CMD_RMON_RX_IPSEC_OFLOW_STATS_OUT msgresponse */ +#define MC_CMD_RMON_RX_IPSEC_OFLOW_STATS_OUT_LENMIN 4 +#define MC_CMD_RMON_RX_IPSEC_OFLOW_STATS_OUT_LENMAX 252 +#define MC_CMD_RMON_RX_IPSEC_OFLOW_STATS_OUT_LEN(num) (0+4*(num)) +/* Array of stats */ +#define MC_CMD_RMON_RX_IPSEC_OFLOW_STATS_OUT_BUFFER_OFST 0 +#define MC_CMD_RMON_RX_IPSEC_OFLOW_STATS_OUT_BUFFER_LEN 4 +#define MC_CMD_RMON_RX_IPSEC_OFLOW_STATS_OUT_BUFFER_MINNUM 1 +#define MC_CMD_RMON_RX_IPSEC_OFLOW_STATS_OUT_BUFFER_MAXNUM 63 + + +/***********************************/ +/* MC_CMD_VPORT_ADD_MAC_ADDRESS + * Add a MAC address to a v-port + */ +#define MC_CMD_VPORT_ADD_MAC_ADDRESS 0xa8 + +/* MC_CMD_VPORT_ADD_MAC_ADDRESS_IN msgrequest */ +#define MC_CMD_VPORT_ADD_MAC_ADDRESS_IN_LEN 10 +/* The handle of the v-port */ +#define MC_CMD_VPORT_ADD_MAC_ADDRESS_IN_VPORT_ID_OFST 0 +/* MAC address to add */ +#define MC_CMD_VPORT_ADD_MAC_ADDRESS_IN_MACADDR_OFST 4 +#define MC_CMD_VPORT_ADD_MAC_ADDRESS_IN_MACADDR_LEN 6 + +/* MC_CMD_VPORT_ADD_MAC_ADDRESS_OUT msgresponse */ +#define MC_CMD_VPORT_ADD_MAC_ADDRESS_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_VPORT_DEL_MAC_ADDRESS + * Delete a MAC address from a v-port + */ +#define MC_CMD_VPORT_DEL_MAC_ADDRESS 0xa9 + +/* MC_CMD_VPORT_DEL_MAC_ADDRESS_IN msgrequest */ +#define MC_CMD_VPORT_DEL_MAC_ADDRESS_IN_LEN 10 +/* The handle of the v-port */ +#define MC_CMD_VPORT_DEL_MAC_ADDRESS_IN_VPORT_ID_OFST 0 +/* MAC address to add */ +#define MC_CMD_VPORT_DEL_MAC_ADDRESS_IN_MACADDR_OFST 4 +#define MC_CMD_VPORT_DEL_MAC_ADDRESS_IN_MACADDR_LEN 6 + +/* MC_CMD_VPORT_DEL_MAC_ADDRESS_OUT msgresponse */ +#define MC_CMD_VPORT_DEL_MAC_ADDRESS_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_VPORT_GET_MAC_ADDRESSES + * Delete a MAC address from a v-port + */ +#define MC_CMD_VPORT_GET_MAC_ADDRESSES 0xaa + +/* MC_CMD_VPORT_GET_MAC_ADDRESSES_IN msgrequest */ +#define MC_CMD_VPORT_GET_MAC_ADDRESSES_IN_LEN 4 +/* The handle of the v-port */ +#define MC_CMD_VPORT_GET_MAC_ADDRESSES_IN_VPORT_ID_OFST 0 + +/* MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT msgresponse */ +#define MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_LENMIN 4 +#define MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_LENMAX 250 +#define MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_LEN(num) (4+6*(num)) +/* The number of MAC addresses returned */ +#define MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_MACADDR_COUNT_OFST 0 +/* Array of MAC addresses */ +#define MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_MACADDR_OFST 4 +#define MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_MACADDR_LEN 6 +#define MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_MACADDR_MINNUM 0 +#define MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_MACADDR_MAXNUM 41 + + +/***********************************/ +/* MC_CMD_DUMP_BUFTBL_ENTRIES + * Dump buffer table entries, mainly for command client debug use. Dumps + * absolute entries, and does not use chunk handles. All entries must be in + * range, and used for q page mapping, Although the latter restriction may be + * lifted in future. + */ +#define MC_CMD_DUMP_BUFTBL_ENTRIES 0xab + +/* MC_CMD_DUMP_BUFTBL_ENTRIES_IN msgrequest */ +#define MC_CMD_DUMP_BUFTBL_ENTRIES_IN_LEN 8 +/* Index of the first buffer table entry. */ +#define MC_CMD_DUMP_BUFTBL_ENTRIES_IN_FIRSTID_OFST 0 +/* Number of buffer table entries to dump. */ +#define MC_CMD_DUMP_BUFTBL_ENTRIES_IN_NUMENTRIES_OFST 4 + +/* MC_CMD_DUMP_BUFTBL_ENTRIES_OUT msgresponse */ +#define MC_CMD_DUMP_BUFTBL_ENTRIES_OUT_LENMIN 12 +#define MC_CMD_DUMP_BUFTBL_ENTRIES_OUT_LENMAX 252 +#define MC_CMD_DUMP_BUFTBL_ENTRIES_OUT_LEN(num) (0+12*(num)) +/* Raw buffer table entries, layed out as BUFTBL_ENTRY. */ +#define MC_CMD_DUMP_BUFTBL_ENTRIES_OUT_ENTRY_OFST 0 +#define MC_CMD_DUMP_BUFTBL_ENTRIES_OUT_ENTRY_LEN 12 +#define MC_CMD_DUMP_BUFTBL_ENTRIES_OUT_ENTRY_MINNUM 1 +#define MC_CMD_DUMP_BUFTBL_ENTRIES_OUT_ENTRY_MAXNUM 21 + + +/***********************************/ +/* MC_CMD_SET_RXDP_CONFIG + * Set global RXDP configuration settings + */ +#define MC_CMD_SET_RXDP_CONFIG 0xc1 + +/* MC_CMD_SET_RXDP_CONFIG_IN msgrequest */ +#define MC_CMD_SET_RXDP_CONFIG_IN_LEN 4 +#define MC_CMD_SET_RXDP_CONFIG_IN_DATA_OFST 0 +#define MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_DMA_LBN 0 +#define MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_DMA_WIDTH 1 + +/* MC_CMD_SET_RXDP_CONFIG_OUT msgresponse */ +#define MC_CMD_SET_RXDP_CONFIG_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_GET_RXDP_CONFIG + * Get global RXDP configuration settings + */ +#define MC_CMD_GET_RXDP_CONFIG 0xc2 + +/* MC_CMD_GET_RXDP_CONFIG_IN msgrequest */ +#define MC_CMD_GET_RXDP_CONFIG_IN_LEN 0 + +/* MC_CMD_GET_RXDP_CONFIG_OUT msgresponse */ +#define MC_CMD_GET_RXDP_CONFIG_OUT_LEN 4 +#define MC_CMD_GET_RXDP_CONFIG_OUT_DATA_OFST 0 +#define MC_CMD_GET_RXDP_CONFIG_OUT_PAD_HOST_DMA_LBN 0 +#define MC_CMD_GET_RXDP_CONFIG_OUT_PAD_HOST_DMA_WIDTH 1 + + +/***********************************/ +/* MC_CMD_RMON_RX_CLASS_DROPS_STATS + * Retrieve rx class drop stats + */ +#define MC_CMD_RMON_RX_CLASS_DROPS_STATS 0xd3 + +/* MC_CMD_RMON_RX_CLASS_DROPS_STATS_IN msgrequest */ +#define MC_CMD_RMON_RX_CLASS_DROPS_STATS_IN_LEN 4 +/* flags */ +#define MC_CMD_RMON_RX_CLASS_DROPS_STATS_IN_FLAGS_OFST 0 +#define MC_CMD_RMON_RX_CLASS_DROPS_STATS_IN_CLASS_LBN 0 +#define MC_CMD_RMON_RX_CLASS_DROPS_STATS_IN_CLASS_WIDTH 8 +#define MC_CMD_RMON_RX_CLASS_DROPS_STATS_IN_RST_LBN 8 +#define MC_CMD_RMON_RX_CLASS_DROPS_STATS_IN_RST_WIDTH 1 + +/* MC_CMD_RMON_RX_CLASS_DROPS_STATS_OUT msgresponse */ +#define MC_CMD_RMON_RX_CLASS_DROPS_STATS_OUT_LENMIN 4 +#define MC_CMD_RMON_RX_CLASS_DROPS_STATS_OUT_LENMAX 252 +#define MC_CMD_RMON_RX_CLASS_DROPS_STATS_OUT_LEN(num) (0+4*(num)) +/* Array of stats */ +#define MC_CMD_RMON_RX_CLASS_DROPS_STATS_OUT_BUFFER_OFST 0 +#define MC_CMD_RMON_RX_CLASS_DROPS_STATS_OUT_BUFFER_LEN 4 +#define MC_CMD_RMON_RX_CLASS_DROPS_STATS_OUT_BUFFER_MINNUM 1 +#define MC_CMD_RMON_RX_CLASS_DROPS_STATS_OUT_BUFFER_MAXNUM 63 + + +/***********************************/ +/* MC_CMD_RMON_RX_SUPER_CLASS_DROPS_STATS + * Retrieve rx super class drop stats + */ +#define MC_CMD_RMON_RX_SUPER_CLASS_DROPS_STATS 0xd4 + +/* MC_CMD_RMON_RX_SUPER_CLASS_DROPS_STATS_IN msgrequest */ +#define MC_CMD_RMON_RX_SUPER_CLASS_DROPS_STATS_IN_LEN 4 +/* flags */ +#define MC_CMD_RMON_RX_SUPER_CLASS_DROPS_STATS_IN_FLAGS_OFST 0 +#define MC_CMD_RMON_RX_SUPER_CLASS_DROPS_STATS_IN_SUPER_CLASS_LBN 0 +#define MC_CMD_RMON_RX_SUPER_CLASS_DROPS_STATS_IN_SUPER_CLASS_WIDTH 4 +#define MC_CMD_RMON_RX_SUPER_CLASS_DROPS_STATS_IN_RST_LBN 4 +#define MC_CMD_RMON_RX_SUPER_CLASS_DROPS_STATS_IN_RST_WIDTH 1 + +/* MC_CMD_RMON_RX_SUPER_CLASS_DROPS_STATS_OUT msgresponse */ +#define MC_CMD_RMON_RX_SUPER_CLASS_DROPS_STATS_OUT_LENMIN 4 +#define MC_CMD_RMON_RX_SUPER_CLASS_DROPS_STATS_OUT_LENMAX 252 +#define MC_CMD_RMON_RX_SUPER_CLASS_DROPS_STATS_OUT_LEN(num) (0+4*(num)) +/* Array of stats */ +#define MC_CMD_RMON_RX_SUPER_CLASS_DROPS_STATS_OUT_BUFFER_OFST 0 +#define MC_CMD_RMON_RX_SUPER_CLASS_DROPS_STATS_OUT_BUFFER_LEN 4 +#define MC_CMD_RMON_RX_SUPER_CLASS_DROPS_STATS_OUT_BUFFER_MINNUM 1 +#define MC_CMD_RMON_RX_SUPER_CLASS_DROPS_STATS_OUT_BUFFER_MAXNUM 63 + + +/***********************************/ +/* MC_CMD_RMON_RX_ERRORS_STATS + * Retrieve rxdp errors + */ +#define MC_CMD_RMON_RX_ERRORS_STATS 0xd5 + +/* MC_CMD_RMON_RX_ERRORS_STATS_IN msgrequest */ +#define MC_CMD_RMON_RX_ERRORS_STATS_IN_LEN 4 +/* flags */ +#define MC_CMD_RMON_RX_ERRORS_STATS_IN_FLAGS_OFST 0 +#define MC_CMD_RMON_RX_ERRORS_STATS_IN_QID_LBN 0 +#define MC_CMD_RMON_RX_ERRORS_STATS_IN_QID_WIDTH 11 +#define MC_CMD_RMON_RX_ERRORS_STATS_IN_RST_LBN 11 +#define MC_CMD_RMON_RX_ERRORS_STATS_IN_RST_WIDTH 1 + +/* MC_CMD_RMON_RX_ERRORS_STATS_OUT msgresponse */ +#define MC_CMD_RMON_RX_ERRORS_STATS_OUT_LENMIN 4 +#define MC_CMD_RMON_RX_ERRORS_STATS_OUT_LENMAX 252 +#define MC_CMD_RMON_RX_ERRORS_STATS_OUT_LEN(num) (0+4*(num)) +/* Array of stats */ +#define MC_CMD_RMON_RX_ERRORS_STATS_OUT_BUFFER_OFST 0 +#define MC_CMD_RMON_RX_ERRORS_STATS_OUT_BUFFER_LEN 4 +#define MC_CMD_RMON_RX_ERRORS_STATS_OUT_BUFFER_MINNUM 1 +#define MC_CMD_RMON_RX_ERRORS_STATS_OUT_BUFFER_MAXNUM 63 + + +/***********************************/ +/* MC_CMD_RMON_RX_OVERFLOW_STATS + * Retrieve rxdp overflow + */ +#define MC_CMD_RMON_RX_OVERFLOW_STATS 0xd6 + +/* MC_CMD_RMON_RX_OVERFLOW_STATS_IN msgrequest */ +#define MC_CMD_RMON_RX_OVERFLOW_STATS_IN_LEN 4 +/* flags */ +#define MC_CMD_RMON_RX_OVERFLOW_STATS_IN_FLAGS_OFST 0 +#define MC_CMD_RMON_RX_OVERFLOW_STATS_IN_CLASS_LBN 0 +#define MC_CMD_RMON_RX_OVERFLOW_STATS_IN_CLASS_WIDTH 8 +#define MC_CMD_RMON_RX_OVERFLOW_STATS_IN_RST_LBN 8 +#define MC_CMD_RMON_RX_OVERFLOW_STATS_IN_RST_WIDTH 1 + +/* MC_CMD_RMON_RX_OVERFLOW_STATS_OUT msgresponse */ +#define MC_CMD_RMON_RX_OVERFLOW_STATS_OUT_LENMIN 4 +#define MC_CMD_RMON_RX_OVERFLOW_STATS_OUT_LENMAX 252 +#define MC_CMD_RMON_RX_OVERFLOW_STATS_OUT_LEN(num) (0+4*(num)) +/* Array of stats */ +#define MC_CMD_RMON_RX_OVERFLOW_STATS_OUT_BUFFER_OFST 0 +#define MC_CMD_RMON_RX_OVERFLOW_STATS_OUT_BUFFER_LEN 4 +#define MC_CMD_RMON_RX_OVERFLOW_STATS_OUT_BUFFER_MINNUM 1 +#define MC_CMD_RMON_RX_OVERFLOW_STATS_OUT_BUFFER_MAXNUM 63 + + +/***********************************/ +/* MC_CMD_RMON_TX_IPI_STATS + * Retrieve tx ipi stats + */ +#define MC_CMD_RMON_TX_IPI_STATS 0xd7 + +/* MC_CMD_RMON_TX_IPI_STATS_IN msgrequest */ +#define MC_CMD_RMON_TX_IPI_STATS_IN_LEN 4 +/* flags */ +#define MC_CMD_RMON_TX_IPI_STATS_IN_FLAGS_OFST 0 +#define MC_CMD_RMON_TX_IPI_STATS_IN_VFIFO_LBN 0 +#define MC_CMD_RMON_TX_IPI_STATS_IN_VFIFO_WIDTH 5 +#define MC_CMD_RMON_TX_IPI_STATS_IN_RST_LBN 5 +#define MC_CMD_RMON_TX_IPI_STATS_IN_RST_WIDTH 1 + +/* MC_CMD_RMON_TX_IPI_STATS_OUT msgresponse */ +#define MC_CMD_RMON_TX_IPI_STATS_OUT_LENMIN 4 +#define MC_CMD_RMON_TX_IPI_STATS_OUT_LENMAX 252 +#define MC_CMD_RMON_TX_IPI_STATS_OUT_LEN(num) (0+4*(num)) +/* Array of stats */ +#define MC_CMD_RMON_TX_IPI_STATS_OUT_BUFFER_OFST 0 +#define MC_CMD_RMON_TX_IPI_STATS_OUT_BUFFER_LEN 4 +#define MC_CMD_RMON_TX_IPI_STATS_OUT_BUFFER_MINNUM 1 +#define MC_CMD_RMON_TX_IPI_STATS_OUT_BUFFER_MAXNUM 63 + + +/***********************************/ +/* MC_CMD_RMON_TX_IPSEC_CNTXT_PTR_STATS + * Retrieve tx ipsec counters by cntxt_ptr + */ +#define MC_CMD_RMON_TX_IPSEC_CNTXT_PTR_STATS 0xd8 + +/* MC_CMD_RMON_TX_IPSEC_CNTXT_PTR_STATS_IN msgrequest */ +#define MC_CMD_RMON_TX_IPSEC_CNTXT_PTR_STATS_IN_LEN 4 +/* flags */ +#define MC_CMD_RMON_TX_IPSEC_CNTXT_PTR_STATS_IN_FLAGS_OFST 0 +#define MC_CMD_RMON_TX_IPSEC_CNTXT_PTR_STATS_IN_CNTXT_PTR_LBN 0 +#define MC_CMD_RMON_TX_IPSEC_CNTXT_PTR_STATS_IN_CNTXT_PTR_WIDTH 9 +#define MC_CMD_RMON_TX_IPSEC_CNTXT_PTR_STATS_IN_RST_LBN 9 +#define MC_CMD_RMON_TX_IPSEC_CNTXT_PTR_STATS_IN_RST_WIDTH 1 + +/* MC_CMD_RMON_TX_IPSEC_CNTXT_PTR_STATS_OUT msgresponse */ +#define MC_CMD_RMON_TX_IPSEC_CNTXT_PTR_STATS_OUT_LENMIN 4 +#define MC_CMD_RMON_TX_IPSEC_CNTXT_PTR_STATS_OUT_LENMAX 252 +#define MC_CMD_RMON_TX_IPSEC_CNTXT_PTR_STATS_OUT_LEN(num) (0+4*(num)) +/* Array of stats */ +#define MC_CMD_RMON_TX_IPSEC_CNTXT_PTR_STATS_OUT_BUFFER_OFST 0 +#define MC_CMD_RMON_TX_IPSEC_CNTXT_PTR_STATS_OUT_BUFFER_LEN 4 +#define MC_CMD_RMON_TX_IPSEC_CNTXT_PTR_STATS_OUT_BUFFER_MINNUM 1 +#define MC_CMD_RMON_TX_IPSEC_CNTXT_PTR_STATS_OUT_BUFFER_MAXNUM 63 + + +/***********************************/ +/* MC_CMD_RMON_TX_IPSEC_PORT_STATS + * Retrieve tx ipsec counters by port + */ +#define MC_CMD_RMON_TX_IPSEC_PORT_STATS 0xd9 + +/* MC_CMD_RMON_TX_IPSEC_PORT_STATS_IN msgrequest */ +#define MC_CMD_RMON_TX_IPSEC_PORT_STATS_IN_LEN 4 +/* flags */ +#define MC_CMD_RMON_TX_IPSEC_PORT_STATS_IN_FLAGS_OFST 0 +#define MC_CMD_RMON_TX_IPSEC_PORT_STATS_IN_PORT_LBN 0 +#define MC_CMD_RMON_TX_IPSEC_PORT_STATS_IN_PORT_WIDTH 2 +#define MC_CMD_RMON_TX_IPSEC_PORT_STATS_IN_RST_LBN 2 +#define MC_CMD_RMON_TX_IPSEC_PORT_STATS_IN_RST_WIDTH 1 + +/* MC_CMD_RMON_TX_IPSEC_PORT_STATS_OUT msgresponse */ +#define MC_CMD_RMON_TX_IPSEC_PORT_STATS_OUT_LENMIN 4 +#define MC_CMD_RMON_TX_IPSEC_PORT_STATS_OUT_LENMAX 252 +#define MC_CMD_RMON_TX_IPSEC_PORT_STATS_OUT_LEN(num) (0+4*(num)) +/* Array of stats */ +#define MC_CMD_RMON_TX_IPSEC_PORT_STATS_OUT_BUFFER_OFST 0 +#define MC_CMD_RMON_TX_IPSEC_PORT_STATS_OUT_BUFFER_LEN 4 +#define MC_CMD_RMON_TX_IPSEC_PORT_STATS_OUT_BUFFER_MINNUM 1 +#define MC_CMD_RMON_TX_IPSEC_PORT_STATS_OUT_BUFFER_MAXNUM 63 + + +/***********************************/ +/* MC_CMD_RMON_TX_IPSEC_OFLOW_STATS + * Retrieve tx ipsec overflow + */ +#define MC_CMD_RMON_TX_IPSEC_OFLOW_STATS 0xda + +/* MC_CMD_RMON_TX_IPSEC_OFLOW_STATS_IN msgrequest */ +#define MC_CMD_RMON_TX_IPSEC_OFLOW_STATS_IN_LEN 4 +/* flags */ +#define MC_CMD_RMON_TX_IPSEC_OFLOW_STATS_IN_FLAGS_OFST 0 +#define MC_CMD_RMON_TX_IPSEC_OFLOW_STATS_IN_PORT_LBN 0 +#define MC_CMD_RMON_TX_IPSEC_OFLOW_STATS_IN_PORT_WIDTH 2 +#define MC_CMD_RMON_TX_IPSEC_OFLOW_STATS_IN_RST_LBN 2 +#define MC_CMD_RMON_TX_IPSEC_OFLOW_STATS_IN_RST_WIDTH 1 + +/* MC_CMD_RMON_TX_IPSEC_OFLOW_STATS_OUT msgresponse */ +#define MC_CMD_RMON_TX_IPSEC_OFLOW_STATS_OUT_LENMIN 4 +#define MC_CMD_RMON_TX_IPSEC_OFLOW_STATS_OUT_LENMAX 252 +#define MC_CMD_RMON_TX_IPSEC_OFLOW_STATS_OUT_LEN(num) (0+4*(num)) +/* Array of stats */ +#define MC_CMD_RMON_TX_IPSEC_OFLOW_STATS_OUT_BUFFER_OFST 0 +#define MC_CMD_RMON_TX_IPSEC_OFLOW_STATS_OUT_BUFFER_LEN 4 +#define MC_CMD_RMON_TX_IPSEC_OFLOW_STATS_OUT_BUFFER_MINNUM 1 +#define MC_CMD_RMON_TX_IPSEC_OFLOW_STATS_OUT_BUFFER_MAXNUM 63 + + +/***********************************/ +/* MC_CMD_RMON_TX_NOWHERE_STATS + * Retrieve tx nowhere stats + */ +#define MC_CMD_RMON_TX_NOWHERE_STATS 0xdb + +/* MC_CMD_RMON_TX_NOWHERE_STATS_IN msgrequest */ +#define MC_CMD_RMON_TX_NOWHERE_STATS_IN_LEN 4 +/* flags */ +#define MC_CMD_RMON_TX_NOWHERE_STATS_IN_FLAGS_OFST 0 +#define MC_CMD_RMON_TX_NOWHERE_STATS_IN_CLASS_LBN 0 +#define MC_CMD_RMON_TX_NOWHERE_STATS_IN_CLASS_WIDTH 8 +#define MC_CMD_RMON_TX_NOWHERE_STATS_IN_RST_LBN 8 +#define MC_CMD_RMON_TX_NOWHERE_STATS_IN_RST_WIDTH 1 + +/* MC_CMD_RMON_TX_NOWHERE_STATS_OUT msgresponse */ +#define MC_CMD_RMON_TX_NOWHERE_STATS_OUT_LENMIN 4 +#define MC_CMD_RMON_TX_NOWHERE_STATS_OUT_LENMAX 252 +#define MC_CMD_RMON_TX_NOWHERE_STATS_OUT_LEN(num) (0+4*(num)) +/* Array of stats */ +#define MC_CMD_RMON_TX_NOWHERE_STATS_OUT_BUFFER_OFST 0 +#define MC_CMD_RMON_TX_NOWHERE_STATS_OUT_BUFFER_LEN 4 +#define MC_CMD_RMON_TX_NOWHERE_STATS_OUT_BUFFER_MINNUM 1 +#define MC_CMD_RMON_TX_NOWHERE_STATS_OUT_BUFFER_MAXNUM 63 + + +/***********************************/ +/* MC_CMD_RMON_TX_NOWHERE_QBB_STATS + * Retrieve tx nowhere qbb stats + */ +#define MC_CMD_RMON_TX_NOWHERE_QBB_STATS 0xdc + +/* MC_CMD_RMON_TX_NOWHERE_QBB_STATS_IN msgrequest */ +#define MC_CMD_RMON_TX_NOWHERE_QBB_STATS_IN_LEN 4 +/* flags */ +#define MC_CMD_RMON_TX_NOWHERE_QBB_STATS_IN_FLAGS_OFST 0 +#define MC_CMD_RMON_TX_NOWHERE_QBB_STATS_IN_PRIORITY_LBN 0 +#define MC_CMD_RMON_TX_NOWHERE_QBB_STATS_IN_PRIORITY_WIDTH 3 +#define MC_CMD_RMON_TX_NOWHERE_QBB_STATS_IN_RST_LBN 3 +#define MC_CMD_RMON_TX_NOWHERE_QBB_STATS_IN_RST_WIDTH 1 + +/* MC_CMD_RMON_TX_NOWHERE_QBB_STATS_OUT msgresponse */ +#define MC_CMD_RMON_TX_NOWHERE_QBB_STATS_OUT_LENMIN 4 +#define MC_CMD_RMON_TX_NOWHERE_QBB_STATS_OUT_LENMAX 252 +#define MC_CMD_RMON_TX_NOWHERE_QBB_STATS_OUT_LEN(num) (0+4*(num)) +/* Array of stats */ +#define MC_CMD_RMON_TX_NOWHERE_QBB_STATS_OUT_BUFFER_OFST 0 +#define MC_CMD_RMON_TX_NOWHERE_QBB_STATS_OUT_BUFFER_LEN 4 +#define MC_CMD_RMON_TX_NOWHERE_QBB_STATS_OUT_BUFFER_MINNUM 1 +#define MC_CMD_RMON_TX_NOWHERE_QBB_STATS_OUT_BUFFER_MAXNUM 63 + + +/***********************************/ +/* MC_CMD_RMON_TX_ERRORS_STATS + * Retrieve rxdp errors + */ +#define MC_CMD_RMON_TX_ERRORS_STATS 0xdd + +/* MC_CMD_RMON_TX_ERRORS_STATS_IN msgrequest */ +#define MC_CMD_RMON_TX_ERRORS_STATS_IN_LEN 4 +/* flags */ +#define MC_CMD_RMON_TX_ERRORS_STATS_IN_FLAGS_OFST 0 +#define MC_CMD_RMON_TX_ERRORS_STATS_IN_QID_LBN 0 +#define MC_CMD_RMON_TX_ERRORS_STATS_IN_QID_WIDTH 11 +#define MC_CMD_RMON_TX_ERRORS_STATS_IN_RST_LBN 11 +#define MC_CMD_RMON_TX_ERRORS_STATS_IN_RST_WIDTH 1 + +/* MC_CMD_RMON_TX_ERRORS_STATS_OUT msgresponse */ +#define MC_CMD_RMON_TX_ERRORS_STATS_OUT_LENMIN 4 +#define MC_CMD_RMON_TX_ERRORS_STATS_OUT_LENMAX 252 +#define MC_CMD_RMON_TX_ERRORS_STATS_OUT_LEN(num) (0+4*(num)) +/* Array of stats */ +#define MC_CMD_RMON_TX_ERRORS_STATS_OUT_BUFFER_OFST 0 +#define MC_CMD_RMON_TX_ERRORS_STATS_OUT_BUFFER_LEN 4 +#define MC_CMD_RMON_TX_ERRORS_STATS_OUT_BUFFER_MINNUM 1 +#define MC_CMD_RMON_TX_ERRORS_STATS_OUT_BUFFER_MAXNUM 63 + + +/***********************************/ +/* MC_CMD_RMON_TX_OVERFLOW_STATS + * Retrieve rxdp overflow + */ +#define MC_CMD_RMON_TX_OVERFLOW_STATS 0xde + +/* MC_CMD_RMON_TX_OVERFLOW_STATS_IN msgrequest */ +#define MC_CMD_RMON_TX_OVERFLOW_STATS_IN_LEN 4 +/* flags */ +#define MC_CMD_RMON_TX_OVERFLOW_STATS_IN_FLAGS_OFST 0 +#define MC_CMD_RMON_TX_OVERFLOW_STATS_IN_CLASS_LBN 0 +#define MC_CMD_RMON_TX_OVERFLOW_STATS_IN_CLASS_WIDTH 8 +#define MC_CMD_RMON_TX_OVERFLOW_STATS_IN_RST_LBN 8 +#define MC_CMD_RMON_TX_OVERFLOW_STATS_IN_RST_WIDTH 1 + +/* MC_CMD_RMON_TX_OVERFLOW_STATS_OUT msgresponse */ +#define MC_CMD_RMON_TX_OVERFLOW_STATS_OUT_LENMIN 4 +#define MC_CMD_RMON_TX_OVERFLOW_STATS_OUT_LENMAX 252 +#define MC_CMD_RMON_TX_OVERFLOW_STATS_OUT_LEN(num) (0+4*(num)) +/* Array of stats */ +#define MC_CMD_RMON_TX_OVERFLOW_STATS_OUT_BUFFER_OFST 0 +#define MC_CMD_RMON_TX_OVERFLOW_STATS_OUT_BUFFER_LEN 4 +#define MC_CMD_RMON_TX_OVERFLOW_STATS_OUT_BUFFER_MINNUM 1 +#define MC_CMD_RMON_TX_OVERFLOW_STATS_OUT_BUFFER_MAXNUM 63 + + +/***********************************/ +/* MC_CMD_RMON_COLLECT_CLASS_STATS + * Explicitly collect class stats at the specified evb port + */ +#define MC_CMD_RMON_COLLECT_CLASS_STATS 0xdf + +/* MC_CMD_RMON_COLLECT_CLASS_STATS_IN msgrequest */ +#define MC_CMD_RMON_COLLECT_CLASS_STATS_IN_LEN 4 +/* The port id associated with the vport/pport at which to collect class stats + */ +#define MC_CMD_RMON_COLLECT_CLASS_STATS_IN_PORT_ID_OFST 0 + +/* MC_CMD_RMON_COLLECT_CLASS_STATS_OUT msgresponse */ +#define MC_CMD_RMON_COLLECT_CLASS_STATS_OUT_LEN 4 +/* class */ +#define MC_CMD_RMON_COLLECT_CLASS_STATS_OUT_CLASS_OFST 0 + + +/***********************************/ +/* MC_CMD_RMON_COLLECT_SUPER_CLASS_STATS + * Explicitly collect class stats at the specified evb port + */ +#define MC_CMD_RMON_COLLECT_SUPER_CLASS_STATS 0xe0 + +/* MC_CMD_RMON_COLLECT_SUPER_CLASS_STATS_IN msgrequest */ +#define MC_CMD_RMON_COLLECT_SUPER_CLASS_STATS_IN_LEN 4 +/* The port id associated with the vport/pport at which to collect class stats + */ +#define MC_CMD_RMON_COLLECT_SUPER_CLASS_STATS_IN_PORT_ID_OFST 0 + +/* MC_CMD_RMON_COLLECT_SUPER_CLASS_STATS_OUT msgresponse */ +#define MC_CMD_RMON_COLLECT_SUPER_CLASS_STATS_OUT_LEN 4 +/* super_class */ +#define MC_CMD_RMON_COLLECT_SUPER_CLASS_STATS_OUT_SUPER_CLASS_OFST 0 + + +/***********************************/ +/* MC_CMD_GET_CLOCK + * Return the system and PDCPU clock frequencies. + */ +#define MC_CMD_GET_CLOCK 0xac + +/* MC_CMD_GET_CLOCK_IN msgrequest */ +#define MC_CMD_GET_CLOCK_IN_LEN 0 + +/* MC_CMD_GET_CLOCK_OUT msgresponse */ +#define MC_CMD_GET_CLOCK_OUT_LEN 8 +/* System frequency, MHz */ +#define MC_CMD_GET_CLOCK_OUT_SYS_FREQ_OFST 0 +/* DPCPU frequency, MHz */ +#define MC_CMD_GET_CLOCK_OUT_DPCPU_FREQ_OFST 4 + + +/***********************************/ +/* MC_CMD_SET_CLOCK + * Control the system and DPCPU clock frequencies. Changes are lost reboot. + */ +#define MC_CMD_SET_CLOCK 0xad + +/* MC_CMD_SET_CLOCK_IN msgrequest */ +#define MC_CMD_SET_CLOCK_IN_LEN 12 +/* Requested system frequency in MHz; 0 leaves unchanged. */ +#define MC_CMD_SET_CLOCK_IN_SYS_FREQ_OFST 0 +/* Requested inter-core frequency in MHz; 0 leaves unchanged. */ +#define MC_CMD_SET_CLOCK_IN_ICORE_FREQ_OFST 4 +/* Request DPCPU frequency in MHz; 0 leaves unchanged. */ +#define MC_CMD_SET_CLOCK_IN_DPCPU_FREQ_OFST 8 + +/* MC_CMD_SET_CLOCK_OUT msgresponse */ +#define MC_CMD_SET_CLOCK_OUT_LEN 12 +/* Resulting system frequency in MHz */ +#define MC_CMD_SET_CLOCK_OUT_SYS_FREQ_OFST 0 +/* Resulting inter-core frequency in MHz */ +#define MC_CMD_SET_CLOCK_OUT_ICORE_FREQ_OFST 4 +/* Resulting DPCPU frequency in MHz */ +#define MC_CMD_SET_CLOCK_OUT_DPCPU_FREQ_OFST 8 + + +/***********************************/ +/* MC_CMD_DPCPU_RPC + * Send an arbitrary DPCPU message. + */ +#define MC_CMD_DPCPU_RPC 0xae + +/* MC_CMD_DPCPU_RPC_IN msgrequest */ +#define MC_CMD_DPCPU_RPC_IN_LEN 36 +#define MC_CMD_DPCPU_RPC_IN_CPU_OFST 0 +/* enum: RxDPCPU */ +#define MC_CMD_DPCPU_RPC_IN_DPCPU_RX 0x0 +/* enum: TxDPCPU0 */ +#define MC_CMD_DPCPU_RPC_IN_DPCPU_TX0 0x1 +/* enum: TxDPCPU1 */ +#define MC_CMD_DPCPU_RPC_IN_DPCPU_TX1 0x2 +/* First 8 bits [39:32] of DATA are consumed by MC-DPCPU protocol and must be + * initialised to zero + */ +#define MC_CMD_DPCPU_RPC_IN_DATA_OFST 4 +#define MC_CMD_DPCPU_RPC_IN_DATA_LEN 32 +#define MC_CMD_DPCPU_RPC_IN_HDR_CMD_CMDNUM_LBN 8 +#define MC_CMD_DPCPU_RPC_IN_HDR_CMD_CMDNUM_WIDTH 8 +#define MC_CMD_DPCPU_RPC_IN_CMDNUM_TXDPCPU_READ 0x6 /* enum */ +#define MC_CMD_DPCPU_RPC_IN_CMDNUM_TXDPCPU_WRITE 0x7 /* enum */ +#define MC_CMD_DPCPU_RPC_IN_CMDNUM_TXDPCPU_SELF_TEST 0xc /* enum */ +#define MC_CMD_DPCPU_RPC_IN_CMDNUM_TXDPCPU_CSR_ACCESS 0xe /* enum */ +#define MC_CMD_DPCPU_RPC_IN_CMDNUM_RXDPCPU_READ 0x46 /* enum */ +#define MC_CMD_DPCPU_RPC_IN_CMDNUM_RXDPCPU_WRITE 0x47 /* enum */ +#define MC_CMD_DPCPU_RPC_IN_CMDNUM_RXDPCPU_SELF_TEST 0x4a /* enum */ +#define MC_CMD_DPCPU_RPC_IN_CMDNUM_RXDPCPU_CSR_ACCESS 0x4c /* enum */ +#define MC_CMD_DPCPU_RPC_IN_CMDNUM_RXDPCPU_SET_MC_REPLAY_CNTXT 0x4d /* enum */ +#define MC_CMD_DPCPU_RPC_IN_HDR_CMD_REQ_OBJID_LBN 16 +#define MC_CMD_DPCPU_RPC_IN_HDR_CMD_REQ_OBJID_WIDTH 16 +#define MC_CMD_DPCPU_RPC_IN_HDR_CMD_REQ_ADDR_LBN 16 +#define MC_CMD_DPCPU_RPC_IN_HDR_CMD_REQ_ADDR_WIDTH 16 +#define MC_CMD_DPCPU_RPC_IN_HDR_CMD_REQ_COUNT_LBN 48 +#define MC_CMD_DPCPU_RPC_IN_HDR_CMD_REQ_COUNT_WIDTH 16 +#define MC_CMD_DPCPU_RPC_IN_CSR_ACCESS_INFO_LBN 16 +#define MC_CMD_DPCPU_RPC_IN_CSR_ACCESS_INFO_WIDTH 240 +#define MC_CMD_DPCPU_RPC_IN_CSR_ACCESS_CMD_LBN 16 +#define MC_CMD_DPCPU_RPC_IN_CSR_ACCESS_CMD_WIDTH 16 +#define MC_CMD_DPCPU_RPC_IN_CSR_ACCESS_CMD_STOP_RETURN_RESULT 0x0 /* enum */ +#define MC_CMD_DPCPU_RPC_IN_CSR_ACCESS_CMD_START_READ 0x1 /* enum */ +#define MC_CMD_DPCPU_RPC_IN_CSR_ACCESS_CMD_START_WRITE 0x2 /* enum */ +#define MC_CMD_DPCPU_RPC_IN_CSR_ACCESS_CMD_START_WRITE_READ 0x3 /* enum */ +#define MC_CMD_DPCPU_RPC_IN_CSR_ACCESS_CMD_START_PIPELINED_READ 0x4 /* enum */ +#define MC_CMD_DPCPU_RPC_IN_CSR_ACCESS_START_DELAY_LBN 48 +#define MC_CMD_DPCPU_RPC_IN_CSR_ACCESS_START_DELAY_WIDTH 16 +#define MC_CMD_DPCPU_RPC_IN_CSR_ACCESS_RPT_COUNT_LBN 64 +#define MC_CMD_DPCPU_RPC_IN_CSR_ACCESS_RPT_COUNT_WIDTH 16 +#define MC_CMD_DPCPU_RPC_IN_CSR_ACCESS_GAP_DELAY_LBN 80 +#define MC_CMD_DPCPU_RPC_IN_CSR_ACCESS_GAP_DELAY_WIDTH 16 +#define MC_CMD_DPCPU_RPC_IN_MC_REPLAY_MODE_LBN 16 +#define MC_CMD_DPCPU_RPC_IN_MC_REPLAY_MODE_WIDTH 16 +#define MC_CMD_DPCPU_RPC_IN_MC_REPLAY_MODE_CUT_THROUGH 0x1 /* enum */ +#define MC_CMD_DPCPU_RPC_IN_MC_REPLAY_MODE_STORE_FORWARD 0x2 /* enum */ +#define MC_CMD_DPCPU_RPC_IN_MC_REPLAY_MODE_STORE_FORWARD_FIRST 0x3 /* enum */ +#define MC_CMD_DPCPU_RPC_IN_MC_REPLAY_CNTXT_LBN 64 +#define MC_CMD_DPCPU_RPC_IN_MC_REPLAY_CNTXT_WIDTH 16 +#define MC_CMD_DPCPU_RPC_IN_WDATA_OFST 12 +#define MC_CMD_DPCPU_RPC_IN_WDATA_LEN 24 +/* Register data to write. Only valid in write/write-read. */ +#define MC_CMD_DPCPU_RPC_IN_CSR_ACCESS_DATA_OFST 16 +/* Register address. */ +#define MC_CMD_DPCPU_RPC_IN_CSR_ACCESS_ADDRESS_OFST 20 + +/* MC_CMD_DPCPU_RPC_OUT msgresponse */ +#define MC_CMD_DPCPU_RPC_OUT_LEN 36 +#define MC_CMD_DPCPU_RPC_OUT_RC_OFST 0 +/* DATA */ +#define MC_CMD_DPCPU_RPC_OUT_DATA_OFST 4 +#define MC_CMD_DPCPU_RPC_OUT_DATA_LEN 32 +#define MC_CMD_DPCPU_RPC_OUT_HDR_CMD_RESP_ERRCODE_LBN 32 +#define MC_CMD_DPCPU_RPC_OUT_HDR_CMD_RESP_ERRCODE_WIDTH 16 +#define MC_CMD_DPCPU_RPC_OUT_CSR_ACCESS_READ_COUNT_LBN 48 +#define MC_CMD_DPCPU_RPC_OUT_CSR_ACCESS_READ_COUNT_WIDTH 16 +#define MC_CMD_DPCPU_RPC_OUT_RDATA_OFST 12 +#define MC_CMD_DPCPU_RPC_OUT_RDATA_LEN 24 +#define MC_CMD_DPCPU_RPC_OUT_CSR_ACCESS_READ_VAL_1_OFST 12 +#define MC_CMD_DPCPU_RPC_OUT_CSR_ACCESS_READ_VAL_2_OFST 16 +#define MC_CMD_DPCPU_RPC_OUT_CSR_ACCESS_READ_VAL_3_OFST 20 +#define MC_CMD_DPCPU_RPC_OUT_CSR_ACCESS_READ_VAL_4_OFST 24 + + +/***********************************/ +/* MC_CMD_TRIGGER_INTERRUPT + * Trigger an interrupt by prodding the BIU. + */ +#define MC_CMD_TRIGGER_INTERRUPT 0xe3 + +/* MC_CMD_TRIGGER_INTERRUPT_IN msgrequest */ +#define MC_CMD_TRIGGER_INTERRUPT_IN_LEN 4 +/* Interrupt level relative to base for function. */ +#define MC_CMD_TRIGGER_INTERRUPT_IN_INTR_LEVEL_OFST 0 + +/* MC_CMD_TRIGGER_INTERRUPT_OUT msgresponse */ +#define MC_CMD_TRIGGER_INTERRUPT_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_DUMP_DO + * Take a dump of the DUT state + */ +#define MC_CMD_DUMP_DO 0xe8 + +/* MC_CMD_DUMP_DO_IN msgrequest */ +#define MC_CMD_DUMP_DO_IN_LEN 52 +#define MC_CMD_DUMP_DO_IN_PADDING_OFST 0 +#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_OFST 4 +#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM 0x0 /* enum */ +#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_DEFAULT 0x1 /* enum */ +#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_TYPE_OFST 8 +#define MC_CMD_DUMP_DO_IN_DUMP_LOCATION_NVRAM 0x1 /* enum */ +#define MC_CMD_DUMP_DO_IN_DUMP_LOCATION_HOST_MEMORY 0x2 /* enum */ +#define MC_CMD_DUMP_DO_IN_DUMP_LOCATION_HOST_MEMORY_MLI 0x3 /* enum */ +#define MC_CMD_DUMP_DO_IN_DUMP_LOCATION_UART 0x4 /* enum */ +#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_NVRAM_PARTITION_TYPE_ID_OFST 12 +#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_NVRAM_OFFSET_OFST 16 +#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_ADDR_LO_OFST 12 +#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_ADDR_HI_OFST 16 +#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_LO_OFST 12 +#define MC_CMD_DUMP_DO_IN_HOST_MEMORY_MLI_PAGE_SIZE 0x1000 /* enum */ +#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_HI_OFST 16 +#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_MLI_DEPTH_OFST 20 +#define MC_CMD_DUMP_DO_IN_HOST_MEMORY_MLI_MAX_DEPTH 0x2 /* enum */ +#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_UART_PORT_OFST 12 +#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_SIZE_OFST 24 +#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_OFST 28 +#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM 0x0 /* enum */ +#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_NVRAM_DUMP_PARTITION 0x1 /* enum */ +#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_TYPE_OFST 32 +/* Enum values, see field(s): */ +/* MC_CMD_DUMP_DO_IN/DUMPSPEC_SRC_CUSTOM_TYPE */ +#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_NVRAM_PARTITION_TYPE_ID_OFST 36 +#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_NVRAM_OFFSET_OFST 40 +#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_ADDR_LO_OFST 36 +#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_ADDR_HI_OFST 40 +#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_LO_OFST 36 +#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_HI_OFST 40 +#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_MLI_DEPTH_OFST 44 +#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_UART_PORT_OFST 36 +#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_SIZE_OFST 48 + +/* MC_CMD_DUMP_DO_OUT msgresponse */ +#define MC_CMD_DUMP_DO_OUT_LEN 4 +#define MC_CMD_DUMP_DO_OUT_DUMPFILE_SIZE_OFST 0 + + +/***********************************/ +/* MC_CMD_DUMP_CONFIGURE_UNSOLICITED + * Configure unsolicited dumps + */ +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED 0xe9 + +/* MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN msgrequest */ +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_LEN 52 +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_ENABLE_OFST 0 +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_OFST 4 +/* Enum values, see field(s): */ +/* MC_CMD_DUMP_DO/MC_CMD_DUMP_DO_IN/DUMPSPEC_SRC */ +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_TYPE_OFST 8 +/* Enum values, see field(s): */ +/* MC_CMD_DUMP_DO/MC_CMD_DUMP_DO_IN/DUMPSPEC_SRC_CUSTOM_TYPE */ +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_NVRAM_PARTITION_TYPE_ID_OFST 12 +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_NVRAM_OFFSET_OFST 16 +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_ADDR_LO_OFST 12 +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_ADDR_HI_OFST 16 +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_LO_OFST 12 +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_HI_OFST 16 +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_MLI_DEPTH_OFST 20 +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_UART_PORT_OFST 12 +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_SIZE_OFST 24 +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_OFST 28 +/* Enum values, see field(s): */ +/* MC_CMD_DUMP_DO/MC_CMD_DUMP_DO_IN/DUMPFILE_DST */ +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_TYPE_OFST 32 +/* Enum values, see field(s): */ +/* MC_CMD_DUMP_DO/MC_CMD_DUMP_DO_IN/DUMPSPEC_SRC_CUSTOM_TYPE */ +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_NVRAM_PARTITION_TYPE_ID_OFST 36 +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_NVRAM_OFFSET_OFST 40 +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_ADDR_LO_OFST 36 +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_ADDR_HI_OFST 40 +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_LO_OFST 36 +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_HI_OFST 40 +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_MLI_DEPTH_OFST 44 +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_UART_PORT_OFST 36 +#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_SIZE_OFST 48 + + +/***********************************/ +/* MC_CMD_SET_PSU + * Adjusts power supply parameters. This is a warranty-voiding operation. + * Returns: ENOENT if the parameter or rail specified does not exist, EINVAL if + * the parameter is out of range. + */ +#define MC_CMD_SET_PSU 0xea + +/* MC_CMD_SET_PSU_IN msgrequest */ +#define MC_CMD_SET_PSU_IN_LEN 12 +#define MC_CMD_SET_PSU_IN_PARAM_OFST 0 +#define MC_CMD_SET_PSU_IN_PARAM_SUPPLY_VOLTAGE 0x0 /* enum */ +#define MC_CMD_SET_PSU_IN_RAIL_OFST 4 +#define MC_CMD_SET_PSU_IN_RAIL_0V9 0x0 /* enum */ +#define MC_CMD_SET_PSU_IN_RAIL_1V2 0x1 /* enum */ +/* desired value, eg voltage in mV */ +#define MC_CMD_SET_PSU_IN_VALUE_OFST 8 + +/* MC_CMD_SET_PSU_OUT msgresponse */ +#define MC_CMD_SET_PSU_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_GET_FUNCTION_INFO + * Get function information. PF and VF number. + */ +#define MC_CMD_GET_FUNCTION_INFO 0xec + +/* MC_CMD_GET_FUNCTION_INFO_IN msgrequest */ +#define MC_CMD_GET_FUNCTION_INFO_IN_LEN 0 + +/* MC_CMD_GET_FUNCTION_INFO_OUT msgresponse */ +#define MC_CMD_GET_FUNCTION_INFO_OUT_LEN 8 +#define MC_CMD_GET_FUNCTION_INFO_OUT_PF_OFST 0 +#define MC_CMD_GET_FUNCTION_INFO_OUT_VF_OFST 4 + + +/***********************************/ +/* MC_CMD_ENABLE_OFFLINE_BIST + * Enters offline BIST mode. All queues are torn down, chip enters quiescent + * mode, calling function gets exclusive MCDI ownership. The only way out is + * reboot. + */ +#define MC_CMD_ENABLE_OFFLINE_BIST 0xed + +/* MC_CMD_ENABLE_OFFLINE_BIST_IN msgrequest */ +#define MC_CMD_ENABLE_OFFLINE_BIST_IN_LEN 0 + +/* MC_CMD_ENABLE_OFFLINE_BIST_OUT msgresponse */ +#define MC_CMD_ENABLE_OFFLINE_BIST_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_START_KR_EYE_PLOT + * Start KR Serdes Eye diagram plot on a given lane. Lane must have valid + * signal. + */ +#define MC_CMD_START_KR_EYE_PLOT 0xee + +/* MC_CMD_START_KR_EYE_PLOT_IN msgrequest */ +#define MC_CMD_START_KR_EYE_PLOT_IN_LEN 4 +#define MC_CMD_START_KR_EYE_PLOT_IN_LANE_OFST 0 + +/* MC_CMD_START_KR_EYE_PLOT_OUT msgresponse */ +#define MC_CMD_START_KR_EYE_PLOT_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_POLL_KR_EYE_PLOT + * Poll KR Serdes Eye diagram plot. Returns one row of BER data. The caller + * should call this command repeatedly after starting eye plot, until no more + * data is returned. + */ +#define MC_CMD_POLL_KR_EYE_PLOT 0xef + +/* MC_CMD_POLL_KR_EYE_PLOT_IN msgrequest */ +#define MC_CMD_POLL_KR_EYE_PLOT_IN_LEN 0 + +/* MC_CMD_POLL_KR_EYE_PLOT_OUT msgresponse */ +#define MC_CMD_POLL_KR_EYE_PLOT_OUT_LENMIN 0 +#define MC_CMD_POLL_KR_EYE_PLOT_OUT_LENMAX 252 +#define MC_CMD_POLL_KR_EYE_PLOT_OUT_LEN(num) (0+2*(num)) +#define MC_CMD_POLL_KR_EYE_PLOT_OUT_SAMPLES_OFST 0 +#define MC_CMD_POLL_KR_EYE_PLOT_OUT_SAMPLES_LEN 2 +#define MC_CMD_POLL_KR_EYE_PLOT_OUT_SAMPLES_MINNUM 0 +#define MC_CMD_POLL_KR_EYE_PLOT_OUT_SAMPLES_MAXNUM 126 + + +/***********************************/ +/* MC_CMD_READ_FUSES + * Read data programmed into the device One-Time-Programmable (OTP) Fuses + */ +#define MC_CMD_READ_FUSES 0xf0 + +/* MC_CMD_READ_FUSES_IN msgrequest */ +#define MC_CMD_READ_FUSES_IN_LEN 8 +/* Offset in OTP to read */ +#define MC_CMD_READ_FUSES_IN_OFFSET_OFST 0 +/* Length of data to read in bytes */ +#define MC_CMD_READ_FUSES_IN_LENGTH_OFST 4 + +/* MC_CMD_READ_FUSES_OUT msgresponse */ +#define MC_CMD_READ_FUSES_OUT_LENMIN 4 +#define MC_CMD_READ_FUSES_OUT_LENMAX 252 +#define MC_CMD_READ_FUSES_OUT_LEN(num) (4+1*(num)) +/* Length of returned OTP data in bytes */ +#define MC_CMD_READ_FUSES_OUT_LENGTH_OFST 0 +/* Returned data */ +#define MC_CMD_READ_FUSES_OUT_DATA_OFST 4 +#define MC_CMD_READ_FUSES_OUT_DATA_LEN 1 +#define MC_CMD_READ_FUSES_OUT_DATA_MINNUM 0 +#define MC_CMD_READ_FUSES_OUT_DATA_MAXNUM 248 + + +/***********************************/ +/* MC_CMD_KR_TUNE + * Get or set KR Serdes RXEQ and TX Driver settings + */ +#define MC_CMD_KR_TUNE 0xf1 + +/* MC_CMD_KR_TUNE_IN msgrequest */ +#define MC_CMD_KR_TUNE_IN_LENMIN 4 +#define MC_CMD_KR_TUNE_IN_LENMAX 252 +#define MC_CMD_KR_TUNE_IN_LEN(num) (4+4*(num)) +/* Requested operation */ +#define MC_CMD_KR_TUNE_IN_KR_TUNE_OP_OFST 0 +#define MC_CMD_KR_TUNE_IN_KR_TUNE_OP_LEN 1 +/* enum: Get current RXEQ settings */ +#define MC_CMD_KR_TUNE_IN_RXEQ_GET 0x0 +/* enum: Override RXEQ settings */ +#define MC_CMD_KR_TUNE_IN_RXEQ_SET 0x1 +/* enum: Get current TX Driver settings */ +#define MC_CMD_KR_TUNE_IN_TXEQ_GET 0x2 +/* enum: Override TX Driver settings */ +#define MC_CMD_KR_TUNE_IN_TXEQ_SET 0x3 +/* enum: Force KR Serdes reset / recalibration */ +#define MC_CMD_KR_TUNE_IN_RECAL 0x4 +/* Align the arguments to 32 bits */ +#define MC_CMD_KR_TUNE_IN_KR_TUNE_RSVD_OFST 1 +#define MC_CMD_KR_TUNE_IN_KR_TUNE_RSVD_LEN 3 +/* Arguments specific to the operation */ +#define MC_CMD_KR_TUNE_IN_KR_TUNE_ARGS_OFST 4 +#define MC_CMD_KR_TUNE_IN_KR_TUNE_ARGS_LEN 4 +#define MC_CMD_KR_TUNE_IN_KR_TUNE_ARGS_MINNUM 0 +#define MC_CMD_KR_TUNE_IN_KR_TUNE_ARGS_MAXNUM 62 + +/* MC_CMD_KR_TUNE_OUT msgresponse */ +#define MC_CMD_KR_TUNE_OUT_LEN 0 + +/* MC_CMD_KR_TUNE_RXEQ_GET_IN msgrequest */ +#define MC_CMD_KR_TUNE_RXEQ_GET_IN_LEN 4 +/* Requested operation */ +#define MC_CMD_KR_TUNE_RXEQ_GET_IN_KR_TUNE_OP_OFST 0 +#define MC_CMD_KR_TUNE_RXEQ_GET_IN_KR_TUNE_OP_LEN 1 +/* Align the arguments to 32 bits */ +#define MC_CMD_KR_TUNE_RXEQ_GET_IN_KR_TUNE_RSVD_OFST 1 +#define MC_CMD_KR_TUNE_RXEQ_GET_IN_KR_TUNE_RSVD_LEN 3 + +/* MC_CMD_KR_TUNE_RXEQ_GET_OUT msgresponse */ +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_LENMIN 4 +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_LENMAX 252 +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_LEN(num) (0+4*(num)) +/* RXEQ Parameter */ +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_OFST 0 +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_LEN 4 +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_MINNUM 1 +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_MAXNUM 63 +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_ID_LBN 0 +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_ID_WIDTH 8 +/* enum: Attenuation (0-15) */ +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_ATT 0x0 +/* enum: CTLE Boost (0-15) */ +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_BOOST 0x1 +/* enum: Edge DFE Tap1 (0 - max negative, 64 - zero, 127 - max positive) */ +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_EDFE_TAP1 0x2 +/* enum: Edge DFE Tap2 (0 - max negative, 32 - zero, 63 - max positive) */ +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_EDFE_TAP2 0x3 +/* enum: Edge DFE Tap3 (0 - max negative, 32 - zero, 63 - max positive) */ +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_EDFE_TAP3 0x4 +/* enum: Edge DFE Tap4 (0 - max negative, 32 - zero, 63 - max positive) */ +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_EDFE_TAP4 0x5 +/* enum: Edge DFE Tap5 (0 - max negative, 32 - zero, 63 - max positive) */ +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_EDFE_TAP5 0x6 +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_LANE_LBN 8 +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_LANE_WIDTH 3 +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_LANE_0 0x0 /* enum */ +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_LANE_1 0x1 /* enum */ +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_LANE_2 0x2 /* enum */ +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_LANE_3 0x3 /* enum */ +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_LANE_ALL 0x4 /* enum */ +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_AUTOCAL_LBN 11 +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_AUTOCAL_WIDTH 1 +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_RESERVED_LBN 12 +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_RESERVED_WIDTH 4 +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_INITIAL_LBN 16 +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_INITIAL_WIDTH 8 +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_CURRENT_LBN 24 +#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_CURRENT_WIDTH 8 + +/* MC_CMD_KR_TUNE_RXEQ_SET_IN msgrequest */ +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_LENMIN 8 +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_LENMAX 252 +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_LEN(num) (4+4*(num)) +/* Requested operation */ +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_KR_TUNE_OP_OFST 0 +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_KR_TUNE_OP_LEN 1 +/* Align the arguments to 32 bits */ +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_KR_TUNE_RSVD_OFST 1 +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_KR_TUNE_RSVD_LEN 3 +/* RXEQ Parameter */ +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_PARAM_OFST 4 +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_PARAM_LEN 4 +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_PARAM_MINNUM 1 +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_PARAM_MAXNUM 62 +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_PARAM_ID_LBN 0 +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_PARAM_ID_WIDTH 8 +/* Enum values, see field(s): */ +/* MC_CMD_KR_TUNE_RXEQ_GET_OUT/PARAM_ID */ +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_PARAM_LANE_LBN 8 +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_PARAM_LANE_WIDTH 3 +/* Enum values, see field(s): */ +/* MC_CMD_KR_TUNE_RXEQ_GET_OUT/PARAM_LANE */ +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_PARAM_AUTOCAL_LBN 11 +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_PARAM_AUTOCAL_WIDTH 1 +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_RESERVED_LBN 12 +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_RESERVED_WIDTH 4 +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_PARAM_INITIAL_LBN 16 +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_PARAM_INITIAL_WIDTH 8 +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_RESERVED2_LBN 24 +#define MC_CMD_KR_TUNE_RXEQ_SET_IN_RESERVED2_WIDTH 8 + +/* MC_CMD_KR_TUNE_RXEQ_SET_OUT msgresponse */ +#define MC_CMD_KR_TUNE_RXEQ_SET_OUT_LEN 0 + +/* MC_CMD_KR_TUNE_RECAL_IN msgrequest */ +#define MC_CMD_KR_TUNE_RECAL_IN_LEN 4 +/* Requested operation */ +#define MC_CMD_KR_TUNE_RECAL_IN_KR_TUNE_OP_OFST 0 +#define MC_CMD_KR_TUNE_RECAL_IN_KR_TUNE_OP_LEN 1 +/* Align the arguments to 32 bits */ +#define MC_CMD_KR_TUNE_RECAL_IN_KR_TUNE_RSVD_OFST 1 +#define MC_CMD_KR_TUNE_RECAL_IN_KR_TUNE_RSVD_LEN 3 + +/* MC_CMD_KR_TUNE_RECAL_OUT msgresponse */ +#define MC_CMD_KR_TUNE_RECAL_OUT_LEN 0 + + +/***********************************/ +/* MC_CMD_PCIE_TUNE + * Get or set PCIE Serdes RXEQ and TX Driver settings + */ +#define MC_CMD_PCIE_TUNE 0xf2 + +/* MC_CMD_PCIE_TUNE_IN msgrequest */ +#define MC_CMD_PCIE_TUNE_IN_LENMIN 4 +#define MC_CMD_PCIE_TUNE_IN_LENMAX 252 +#define MC_CMD_PCIE_TUNE_IN_LEN(num) (4+4*(num)) +/* Requested operation */ +#define MC_CMD_PCIE_TUNE_IN_PCIE_TUNE_OP_OFST 0 +#define MC_CMD_PCIE_TUNE_IN_PCIE_TUNE_OP_LEN 1 +/* enum: Get current RXEQ settings */ +#define MC_CMD_PCIE_TUNE_IN_RXEQ_GET 0x0 +/* enum: Override RXEQ settings */ +#define MC_CMD_PCIE_TUNE_IN_RXEQ_SET 0x1 +/* enum: Get current TX Driver settings */ +#define MC_CMD_PCIE_TUNE_IN_TXEQ_GET 0x2 +/* enum: Override TX Driver settings */ +#define MC_CMD_PCIE_TUNE_IN_TXEQ_SET 0x3 +/* Align the arguments to 32 bits */ +#define MC_CMD_PCIE_TUNE_IN_PCIE_TUNE_RSVD_OFST 1 +#define MC_CMD_PCIE_TUNE_IN_PCIE_TUNE_RSVD_LEN 3 +/* Arguments specific to the operation */ +#define MC_CMD_PCIE_TUNE_IN_PCIE_TUNE_ARGS_OFST 4 +#define MC_CMD_PCIE_TUNE_IN_PCIE_TUNE_ARGS_LEN 4 +#define MC_CMD_PCIE_TUNE_IN_PCIE_TUNE_ARGS_MINNUM 0 +#define MC_CMD_PCIE_TUNE_IN_PCIE_TUNE_ARGS_MAXNUM 62 + +/* MC_CMD_PCIE_TUNE_OUT msgresponse */ +#define MC_CMD_PCIE_TUNE_OUT_LEN 0 + +/* MC_CMD_PCIE_TUNE_RXEQ_GET_IN msgrequest */ +#define MC_CMD_PCIE_TUNE_RXEQ_GET_IN_LEN 4 +/* Requested operation */ +#define MC_CMD_PCIE_TUNE_RXEQ_GET_IN_PCIE_TUNE_OP_OFST 0 +#define MC_CMD_PCIE_TUNE_RXEQ_GET_IN_PCIE_TUNE_OP_LEN 1 +/* Align the arguments to 32 bits */ +#define MC_CMD_PCIE_TUNE_RXEQ_GET_IN_PCIE_TUNE_RSVD_OFST 1 +#define MC_CMD_PCIE_TUNE_RXEQ_GET_IN_PCIE_TUNE_RSVD_LEN 3 + +/* MC_CMD_PCIE_TUNE_RXEQ_GET_OUT msgresponse */ +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LENMIN 4 +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LENMAX 252 +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LEN(num) (0+4*(num)) +/* RXEQ Parameter */ +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_OFST 0 +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_LEN 4 +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_MINNUM 1 +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_MAXNUM 63 +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_ID_LBN 0 +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_ID_WIDTH 8 +/* enum: Attenuation (0-15) */ +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_ATT 0x0 +/* enum: CTLE Boost (0-15) */ +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_BOOST 0x1 +/* enum: DFE Tap1 (0 - max negative, 64 - zero, 127 - max positive) */ +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_DFE_TAP1 0x2 +/* enum: DFE Tap2 (0 - max negative, 32 - zero, 63 - max positive) */ +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_DFE_TAP2 0x3 +/* enum: DFE Tap3 (0 - max negative, 32 - zero, 63 - max positive) */ +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_DFE_TAP3 0x4 +/* enum: DFE Tap4 (0 - max negative, 32 - zero, 63 - max positive) */ +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_DFE_TAP4 0x5 +/* enum: DFE Tap5 (0 - max negative, 32 - zero, 63 - max positive) */ +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_DFE_TAP5 0x6 +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_LANE_LBN 8 +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_LANE_WIDTH 4 +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_0 0x0 /* enum */ +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_1 0x1 /* enum */ +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_2 0x2 /* enum */ +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_3 0x3 /* enum */ +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_4 0x4 /* enum */ +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_5 0x5 /* enum */ +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_6 0x6 /* enum */ +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_7 0x7 /* enum */ +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_ALL 0x8 /* enum */ +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_RESERVED_LBN 12 +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_RESERVED_WIDTH 12 +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_CURRENT_LBN 24 +#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_CURRENT_WIDTH 8 + +/* MC_CMD_PCIE_TUNE_TXEQ_GET_IN msgrequest */ +#define MC_CMD_PCIE_TUNE_TXEQ_GET_IN_LEN 4 +/* Requested operation */ +#define MC_CMD_PCIE_TUNE_TXEQ_GET_IN_PCIE_TUNE_OP_OFST 0 +#define MC_CMD_PCIE_TUNE_TXEQ_GET_IN_PCIE_TUNE_OP_LEN 1 +/* Align the arguments to 32 bits */ +#define MC_CMD_PCIE_TUNE_TXEQ_GET_IN_PCIE_TUNE_RSVD_OFST 1 +#define MC_CMD_PCIE_TUNE_TXEQ_GET_IN_PCIE_TUNE_RSVD_LEN 3 + +/* MC_CMD_PCIE_TUNE_TXEQ_GET_OUT msgresponse */ +#define MC_CMD_PCIE_TUNE_TXEQ_GET_OUT_LENMIN 4 +#define MC_CMD_PCIE_TUNE_TXEQ_GET_OUT_LENMAX 252 +#define MC_CMD_PCIE_TUNE_TXEQ_GET_OUT_LEN(num) (0+4*(num)) +/* RXEQ Parameter */ +#define MC_CMD_PCIE_TUNE_TXEQ_GET_OUT_PARAM_OFST 0 +#define MC_CMD_PCIE_TUNE_TXEQ_GET_OUT_PARAM_LEN 4 +#define MC_CMD_PCIE_TUNE_TXEQ_GET_OUT_PARAM_MINNUM 1 +#define MC_CMD_PCIE_TUNE_TXEQ_GET_OUT_PARAM_MAXNUM 63 +#define MC_CMD_PCIE_TUNE_TXEQ_GET_OUT_PARAM_ID_LBN 0 +#define MC_CMD_PCIE_TUNE_TXEQ_GET_OUT_PARAM_ID_WIDTH 8 +/* enum: TxMargin (PIPE) */ +#define MC_CMD_PCIE_TUNE_TXEQ_GET_OUT_TXMARGIN 0x0 +/* enum: TxSwing (PIPE) */ +#define MC_CMD_PCIE_TUNE_TXEQ_GET_OUT_TXSWING 0x1 +/* enum: De-emphasis coefficient C(-1) (PIPE) */ +#define MC_CMD_PCIE_TUNE_TXEQ_GET_OUT_CM1 0x2 +/* enum: De-emphasis coefficient C(0) (PIPE) */ +#define MC_CMD_PCIE_TUNE_TXEQ_GET_OUT_C0 0x3 +/* enum: De-emphasis coefficient C(+1) (PIPE) */ +#define MC_CMD_PCIE_TUNE_TXEQ_GET_OUT_CP1 0x4 +#define MC_CMD_PCIE_TUNE_TXEQ_GET_OUT_PARAM_LANE_LBN 8 +#define MC_CMD_PCIE_TUNE_TXEQ_GET_OUT_PARAM_LANE_WIDTH 4 +/* Enum values, see field(s): */ +/* MC_CMD_PCIE_TUNE_RXEQ_GET_OUT/PARAM_LANE */ +#define MC_CMD_PCIE_TUNE_TXEQ_GET_OUT_RESERVED_LBN 12 +#define MC_CMD_PCIE_TUNE_TXEQ_GET_OUT_RESERVED_WIDTH 12 +#define MC_CMD_PCIE_TUNE_TXEQ_GET_OUT_PARAM_CURRENT_LBN 24 +#define MC_CMD_PCIE_TUNE_TXEQ_GET_OUT_PARAM_CURRENT_WIDTH 8 + + +/***********************************/ +/* MC_CMD_LICENSING + * Operations on the NVRAM_PARTITION_TYPE_LICENSE application license partition + */ +#define MC_CMD_LICENSING 0xf3 + +/* MC_CMD_LICENSING_IN msgrequest */ +#define MC_CMD_LICENSING_IN_LEN 4 +/* identifies the type of operation requested */ +#define MC_CMD_LICENSING_IN_OP_OFST 0 +/* enum: re-read and apply licenses after a license key partition update; note + * that this operation returns a zero-length response + */ +#define MC_CMD_LICENSING_IN_OP_UPDATE_LICENSE 0x0 +/* enum: report counts of installed licenses */ +#define MC_CMD_LICENSING_IN_OP_GET_KEY_STATS 0x1 + +/* MC_CMD_LICENSING_OUT msgresponse */ +#define MC_CMD_LICENSING_OUT_LEN 28 +/* count of application keys which are valid */ +#define MC_CMD_LICENSING_OUT_VALID_APP_KEYS_OFST 0 +/* sum of UNVERIFIABLE_APP_KEYS + WRONG_NODE_APP_KEYS (for compatibility with + * MC_CMD_FC_OP_LICENSE) + */ +#define MC_CMD_LICENSING_OUT_INVALID_APP_KEYS_OFST 4 +/* count of application keys which are invalid due to being blacklisted */ +#define MC_CMD_LICENSING_OUT_BLACKLISTED_APP_KEYS_OFST 8 +/* count of application keys which are invalid due to being unverifiable */ +#define MC_CMD_LICENSING_OUT_UNVERIFIABLE_APP_KEYS_OFST 12 +/* count of application keys which are invalid due to being for the wrong node + */ +#define MC_CMD_LICENSING_OUT_WRONG_NODE_APP_KEYS_OFST 16 +/* licensing state (for diagnostics; the exact meaning of the bits in this + * field are private to the firmware) + */ +#define MC_CMD_LICENSING_OUT_LICENSING_STATE_OFST 20 +/* licensing subsystem self-test report (for manftest) */ +#define MC_CMD_LICENSING_OUT_LICENSING_SELF_TEST_OFST 24 +/* enum: licensing subsystem self-test failed */ +#define MC_CMD_LICENSING_OUT_SELF_TEST_FAIL 0x0 +/* enum: licensing subsystem self-test passed */ +#define MC_CMD_LICENSING_OUT_SELF_TEST_PASS 0x1 + + +/***********************************/ +/* MC_CMD_MC2MC_PROXY + * Execute an arbitrary MCDI command on the slave MC of a dual-core device. + * This will fail on a single-core system. + */ +#define MC_CMD_MC2MC_PROXY 0xf4 #endif /* MCDI_PCOL_H */ diff --git a/drivers/net/ethernet/sfc/mcdi_port.c b/drivers/net/ethernet/sfc/mcdi_port.c index 8f31e3d3f304..e359227e6b17 100644 --- a/drivers/net/ethernet/sfc/mcdi_port.c +++ b/drivers/net/ethernet/sfc/mcdi_port.c @@ -111,7 +111,8 @@ static int efx_mcdi_loopback_modes(struct efx_nic *efx, u64 *loopback_modes) if (rc) goto fail; - if (outlen < MC_CMD_GET_LOOPBACK_MODES_OUT_LEN) { + if (outlen < (MC_CMD_GET_LOOPBACK_MODES_OUT_SUGGESTED_OFST + + MC_CMD_GET_LOOPBACK_MODES_OUT_SUGGESTED_LEN)) { rc = -EIO; goto fail; } @@ -989,7 +990,7 @@ int efx_mcdi_port_probe(struct efx_nic *efx) /* Allocate buffer for stats */ rc = efx_nic_alloc_buffer(efx, &efx->stats_buffer, - MC_CMD_MAC_NSTATS * sizeof(u64)); + MC_CMD_MAC_NSTATS * sizeof(u64), GFP_KERNEL); if (rc) return rc; netif_dbg(efx, probe, efx->net_dev, diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index bdded38cbf12..e1deec4da397 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -93,21 +93,36 @@ struct efx_ptp_data; struct efx_self_tests; /** - * struct efx_special_buffer - An Efx special buffer - * @addr: CPU base address of the buffer + * struct efx_buffer - A general-purpose DMA buffer + * @addr: host base address of the buffer * @dma_addr: DMA base address of the buffer * @len: Buffer length, in bytes - * @index: Buffer index within controller;s buffer table - * @entries: Number of buffer table entries * - * Special buffers are used for the event queues and the TX and RX - * descriptor queues for each channel. They are *not* used for the - * actual transmit and receive buffers. + * The NIC uses these buffers for its interrupt status registers and + * MAC stats dumps. */ -struct efx_special_buffer { +struct efx_buffer { void *addr; dma_addr_t dma_addr; unsigned int len; +}; + +/** + * struct efx_special_buffer - DMA buffer entered into buffer table + * @buf: Standard &struct efx_buffer + * @index: Buffer index within controller;s buffer table + * @entries: Number of buffer table entries + * + * The NIC has a buffer table that maps buffers of size %EFX_BUF_SIZE. + * Event and descriptor rings are addressed via one or more buffer + * table entries (and so can be physically non-contiguous, although we + * currently do not take advantage of that). On Falcon and Siena we + * have to take care of allocating and initialising the entries + * ourselves. On later hardware this is managed by the firmware and + * @index and @entries are left as 0. + */ +struct efx_special_buffer { + struct efx_buffer buf; unsigned int index; unsigned int entries; }; @@ -271,7 +286,7 @@ struct efx_rx_page_state { * @buffer: The software buffer ring * @rxd: The hardware descriptor ring * @ptr_mask: The size of the ring minus 1. - * @enabled: Receive queue enabled indicator. + * @refill_enabled: Enable refill whenever fill level is low * @flush_pending: Set when a RX flush is pending. Has the same lifetime as * @rxq_flush_pending. * @added_count: Number of buffers added to the receive queue. @@ -302,7 +317,7 @@ struct efx_rx_queue { struct efx_rx_buffer *buffer; struct efx_special_buffer rxd; unsigned int ptr_mask; - bool enabled; + bool refill_enabled; bool flush_pending; unsigned int added_count; @@ -325,22 +340,6 @@ struct efx_rx_queue { unsigned int slow_fill_count; }; -/** - * struct efx_buffer - An Efx general-purpose buffer - * @addr: host base address of the buffer - * @dma_addr: DMA base address of the buffer - * @len: Buffer length, in bytes - * - * The NIC uses these buffers for its interrupt status registers and - * MAC stats dumps. - */ -struct efx_buffer { - void *addr; - dma_addr_t dma_addr; - unsigned int len; -}; - - enum efx_rx_alloc_method { RX_ALLOC_METHOD_AUTO = 0, RX_ALLOC_METHOD_SKB = 1, @@ -362,7 +361,6 @@ enum efx_rx_alloc_method { * @irq_moderation: IRQ moderation value (in hardware ticks) * @napi_dev: Net device used with NAPI * @napi_str: NAPI control structure - * @work_pending: Is work pending via NAPI? * @eventq: Event queue buffer * @eventq_mask: Event queue pointer mask * @eventq_read_ptr: Event queue read pointer @@ -394,7 +392,6 @@ struct efx_channel { unsigned int irq_moderation; struct net_device *napi_dev; struct napi_struct napi_str; - bool work_pending; struct efx_special_buffer eventq; unsigned int eventq_mask; unsigned int eventq_read_ptr; @@ -423,6 +420,21 @@ struct efx_channel { }; /** + * struct efx_msi_context - Context for each MSI + * @efx: The associated NIC + * @index: Index of the channel/IRQ + * @name: Name of the channel/IRQ + * + * Unlike &struct efx_channel, this is never reallocated and is always + * safe for the IRQ handler to access. + */ +struct efx_msi_context { + struct efx_nic *efx; + unsigned int index; + char name[IFNAMSIZ + 6]; +}; + +/** * struct efx_channel_type - distinguishes traffic and extra channels * @handle_no_channel: Handle failure to allocate an extra channel * @pre_probe: Set up extra state prior to initialisation @@ -672,7 +684,6 @@ struct vfdi_status; * @pci_dev: The PCI device * @type: Controller type attributes * @legacy_irq: IRQ number - * @legacy_irq_enabled: Are IRQs enabled on NIC (INT_EN_KER register)? * @workqueue: Workqueue for port reconfigures and the HW monitor. * Work items do not hold and must not acquire RTNL. * @workqueue_name: Name of workqueue @@ -689,7 +700,7 @@ struct vfdi_status; * @tx_queue: TX DMA queues * @rx_queue: RX DMA queues * @channel: Channels - * @channel_name: Names for channels and their IRQs + * @msi_context: Context for each MSI * @extra_channel_types: Types of extra (non-traffic) channels that * should be allocated for this NIC * @rxq_entries: Size of receive queues requested by user. @@ -712,12 +723,15 @@ struct vfdi_status; * @rx_scatter: Scatter mode enabled for receives * @int_error_count: Number of internal errors seen recently * @int_error_expire: Time at which error count will be expired + * @irq_soft_enabled: Are IRQs soft-enabled? If not, IRQ handler will + * acknowledge but do nothing else. * @irq_status: Interrupt status buffer * @irq_zero_count: Number of legacy IRQs seen with queue flags == 0 * @irq_level: IRQ level/index for IRQs not triggered by an event queue * @selftest_work: Work item for asynchronous self-test * @mtd_list: List of MTDs attached to the NIC * @nic_data: Hardware dependent state + * @mcdi: Management-Controller-to-Driver Interface state * @mac_lock: MAC access lock. Protects @port_enabled, @phy_mode, * efx_monitor() and efx_reconfigure_port() * @port_enabled: Port enabled indicator. @@ -788,7 +802,6 @@ struct efx_nic { unsigned int port_num; const struct efx_nic_type *type; int legacy_irq; - bool legacy_irq_enabled; bool eeh_disabled_legacy_irq; struct workqueue_struct *workqueue; char workqueue_name[16]; @@ -806,7 +819,7 @@ struct efx_nic { unsigned long reset_pending; struct efx_channel *channel[EFX_MAX_CHANNELS]; - char channel_name[EFX_MAX_CHANNELS][IFNAMSIZ + 6]; + struct efx_msi_context msi_context[EFX_MAX_CHANNELS]; const struct efx_channel_type * extra_channel_type[EFX_MAX_EXTRA_CHANNELS]; @@ -837,6 +850,7 @@ struct efx_nic { unsigned int_error_count; unsigned long int_error_expire; + bool irq_soft_enabled; struct efx_buffer irq_status; unsigned irq_zero_count; unsigned irq_level; @@ -847,6 +861,7 @@ struct efx_nic { #endif void *nic_data; + struct efx_mcdi_data *mcdi; struct mutex mac_lock; struct work_struct mac_work; @@ -938,8 +953,11 @@ static inline unsigned int efx_port_num(struct efx_nic *efx) * @probe_port: Probe the MAC and PHY * @remove_port: Free resources allocated by probe_port() * @handle_global_event: Handle a "global" event (may be %NULL) + * @fini_dmaq: Flush and finalise DMA queues (RX and TX queues) * @prepare_flush: Prepare the hardware for flushing the DMA queues - * @finish_flush: Clean up after flushing the DMA queues + * (for Falcon architecture) + * @finish_flush: Clean up after flushing the DMA queues (for Falcon + * architecture) * @update_stats: Update statistics not provided by event handling * @start_stats: Start the regular fetching of statistics * @stop_stats: Stop the regular fetching of statistics @@ -953,9 +971,46 @@ static inline unsigned int efx_port_num(struct efx_nic *efx) * @get_wol: Get WoL configuration from driver state * @set_wol: Push WoL configuration to the NIC * @resume_wol: Synchronise WoL state between driver and MC (e.g. after resume) - * @test_chip: Test registers. Should use efx_nic_test_registers(), and is + * @test_chip: Test registers. May use efx_farch_test_registers(), and is * expected to reset the NIC. * @test_nvram: Test validity of NVRAM contents + * @mcdi_request: Send an MCDI request with the given header and SDU. + * The SDU length may be any value from 0 up to the protocol- + * defined maximum, but its buffer will be padded to a multiple + * of 4 bytes. + * @mcdi_poll_response: Test whether an MCDI response is available. + * @mcdi_read_response: Read the MCDI response PDU. The offset will + * be a multiple of 4. The length may not be, but the buffer + * will be padded so it is safe to round up. + * @mcdi_poll_reboot: Test whether the MCDI has rebooted. If so, + * return an appropriate error code for aborting any current + * request; otherwise return 0. + * @irq_enable_master: Enable IRQs on the NIC. Each event queue must + * be separately enabled after this. + * @irq_test_generate: Generate a test IRQ + * @irq_disable_non_ev: Disable non-event IRQs on the NIC. Each event + * queue must be separately disabled before this. + * @irq_handle_msi: Handle MSI for a channel. The @dev_id argument is + * a pointer to the &struct efx_msi_context for the channel. + * @irq_handle_legacy: Handle legacy interrupt. The @dev_id argument + * is a pointer to the &struct efx_nic. + * @tx_probe: Allocate resources for TX queue + * @tx_init: Initialise TX queue on the NIC + * @tx_remove: Free resources for TX queue + * @tx_write: Write TX descriptors and doorbell + * @rx_push_indir_table: Write RSS indirection table to the NIC + * @rx_probe: Allocate resources for RX queue + * @rx_init: Initialise RX queue on the NIC + * @rx_remove: Free resources for RX queue + * @rx_write: Write RX descriptors and doorbell + * @rx_defer_refill: Generate a refill reminder event + * @ev_probe: Allocate resources for event queue + * @ev_init: Initialise event queue on the NIC + * @ev_fini: Deinitialise event queue on the NIC + * @ev_remove: Free resources for event queue + * @ev_process: Process events for a queue, up to the given NAPI quota + * @ev_read_ack: Acknowledge read events on a queue, rearming its IRQ + * @ev_test_generate: Generate a test event * @revision: Hardware architecture revision * @mem_map_size: Memory BAR mapped size * @txd_ptr_tbl_base: TX descriptor ring base address @@ -974,6 +1029,7 @@ static inline unsigned int efx_port_num(struct efx_nic *efx) * @timer_period_max: Maximum period of interrupt timer (in ticks) * @offload_features: net_device feature flags for protocol offload * features implemented in hardware + * @mcdi_max_ver: Maximum MCDI version supported */ struct efx_nic_type { int (*probe)(struct efx_nic *efx); @@ -988,6 +1044,7 @@ struct efx_nic_type { int (*probe_port)(struct efx_nic *efx); void (*remove_port)(struct efx_nic *efx); bool (*handle_global_event)(struct efx_channel *channel, efx_qword_t *); + int (*fini_dmaq)(struct efx_nic *efx); void (*prepare_flush)(struct efx_nic *efx); void (*finish_flush)(struct efx_nic *efx); void (*update_stats)(struct efx_nic *efx); @@ -1004,6 +1061,35 @@ struct efx_nic_type { void (*resume_wol)(struct efx_nic *efx); int (*test_chip)(struct efx_nic *efx, struct efx_self_tests *tests); int (*test_nvram)(struct efx_nic *efx); + void (*mcdi_request)(struct efx_nic *efx, + const efx_dword_t *hdr, size_t hdr_len, + const efx_dword_t *sdu, size_t sdu_len); + bool (*mcdi_poll_response)(struct efx_nic *efx); + void (*mcdi_read_response)(struct efx_nic *efx, efx_dword_t *pdu, + size_t pdu_offset, size_t pdu_len); + int (*mcdi_poll_reboot)(struct efx_nic *efx); + void (*irq_enable_master)(struct efx_nic *efx); + void (*irq_test_generate)(struct efx_nic *efx); + void (*irq_disable_non_ev)(struct efx_nic *efx); + irqreturn_t (*irq_handle_msi)(int irq, void *dev_id); + irqreturn_t (*irq_handle_legacy)(int irq, void *dev_id); + int (*tx_probe)(struct efx_tx_queue *tx_queue); + void (*tx_init)(struct efx_tx_queue *tx_queue); + void (*tx_remove)(struct efx_tx_queue *tx_queue); + void (*tx_write)(struct efx_tx_queue *tx_queue); + void (*rx_push_indir_table)(struct efx_nic *efx); + int (*rx_probe)(struct efx_rx_queue *rx_queue); + void (*rx_init)(struct efx_rx_queue *rx_queue); + void (*rx_remove)(struct efx_rx_queue *rx_queue); + void (*rx_write)(struct efx_rx_queue *rx_queue); + void (*rx_defer_refill)(struct efx_rx_queue *rx_queue); + int (*ev_probe)(struct efx_channel *channel); + void (*ev_init)(struct efx_channel *channel); + void (*ev_fini)(struct efx_channel *channel); + void (*ev_remove)(struct efx_channel *channel); + int (*ev_process)(struct efx_channel *channel, int quota); + void (*ev_read_ack)(struct efx_channel *channel); + void (*ev_test_generate)(struct efx_channel *channel); int revision; unsigned int mem_map_size; @@ -1020,6 +1106,7 @@ struct efx_nic_type { unsigned int phys_addr_channels; unsigned int timer_period_max; netdev_features_t offload_features; + int mcdi_max_ver; }; /************************************************************************** diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c index 56ed3bc71e00..66c71ede3a98 100644 --- a/drivers/net/ethernet/sfc/nic.c +++ b/drivers/net/ethernet/sfc/nic.c @@ -19,295 +19,23 @@ #include "bitfield.h" #include "efx.h" #include "nic.h" -#include "regs.h" +#include "farch_regs.h" #include "io.h" #include "workarounds.h" /************************************************************************** * - * Configurable values - * - ************************************************************************** - */ - -/* This is set to 16 for a good reason. In summary, if larger than - * 16, the descriptor cache holds more than a default socket - * buffer's worth of packets (for UDP we can only have at most one - * socket buffer's worth outstanding). This combined with the fact - * that we only get 1 TX event per descriptor cache means the NIC - * goes idle. - */ -#define TX_DC_ENTRIES 16 -#define TX_DC_ENTRIES_ORDER 1 - -#define RX_DC_ENTRIES 64 -#define RX_DC_ENTRIES_ORDER 3 - -/* If EFX_MAX_INT_ERRORS internal errors occur within - * EFX_INT_ERROR_EXPIRE seconds, we consider the NIC broken and - * disable it. - */ -#define EFX_INT_ERROR_EXPIRE 3600 -#define EFX_MAX_INT_ERRORS 5 - -/* Depth of RX flush request fifo */ -#define EFX_RX_FLUSH_COUNT 4 - -/* Driver generated events */ -#define _EFX_CHANNEL_MAGIC_TEST 0x000101 -#define _EFX_CHANNEL_MAGIC_FILL 0x000102 -#define _EFX_CHANNEL_MAGIC_RX_DRAIN 0x000103 -#define _EFX_CHANNEL_MAGIC_TX_DRAIN 0x000104 - -#define _EFX_CHANNEL_MAGIC(_code, _data) ((_code) << 8 | (_data)) -#define _EFX_CHANNEL_MAGIC_CODE(_magic) ((_magic) >> 8) - -#define EFX_CHANNEL_MAGIC_TEST(_channel) \ - _EFX_CHANNEL_MAGIC(_EFX_CHANNEL_MAGIC_TEST, (_channel)->channel) -#define EFX_CHANNEL_MAGIC_FILL(_rx_queue) \ - _EFX_CHANNEL_MAGIC(_EFX_CHANNEL_MAGIC_FILL, \ - efx_rx_queue_index(_rx_queue)) -#define EFX_CHANNEL_MAGIC_RX_DRAIN(_rx_queue) \ - _EFX_CHANNEL_MAGIC(_EFX_CHANNEL_MAGIC_RX_DRAIN, \ - efx_rx_queue_index(_rx_queue)) -#define EFX_CHANNEL_MAGIC_TX_DRAIN(_tx_queue) \ - _EFX_CHANNEL_MAGIC(_EFX_CHANNEL_MAGIC_TX_DRAIN, \ - (_tx_queue)->queue) - -static void efx_magic_event(struct efx_channel *channel, u32 magic); - -/************************************************************************** - * - * Solarstorm hardware access - * - **************************************************************************/ - -static inline void efx_write_buf_tbl(struct efx_nic *efx, efx_qword_t *value, - unsigned int index) -{ - efx_sram_writeq(efx, efx->membase + efx->type->buf_tbl_base, - value, index); -} - -/* Read the current event from the event queue */ -static inline efx_qword_t *efx_event(struct efx_channel *channel, - unsigned int index) -{ - return ((efx_qword_t *) (channel->eventq.addr)) + - (index & channel->eventq_mask); -} - -/* See if an event is present - * - * We check both the high and low dword of the event for all ones. We - * wrote all ones when we cleared the event, and no valid event can - * have all ones in either its high or low dwords. This approach is - * robust against reordering. - * - * Note that using a single 64-bit comparison is incorrect; even - * though the CPU read will be atomic, the DMA write may not be. - */ -static inline int efx_event_present(efx_qword_t *event) -{ - return !(EFX_DWORD_IS_ALL_ONES(event->dword[0]) | - EFX_DWORD_IS_ALL_ONES(event->dword[1])); -} - -static bool efx_masked_compare_oword(const efx_oword_t *a, const efx_oword_t *b, - const efx_oword_t *mask) -{ - return ((a->u64[0] ^ b->u64[0]) & mask->u64[0]) || - ((a->u64[1] ^ b->u64[1]) & mask->u64[1]); -} - -int efx_nic_test_registers(struct efx_nic *efx, - const struct efx_nic_register_test *regs, - size_t n_regs) -{ - unsigned address = 0, i, j; - efx_oword_t mask, imask, original, reg, buf; - - for (i = 0; i < n_regs; ++i) { - address = regs[i].address; - mask = imask = regs[i].mask; - EFX_INVERT_OWORD(imask); - - efx_reado(efx, &original, address); - - /* bit sweep on and off */ - for (j = 0; j < 128; j++) { - if (!EFX_EXTRACT_OWORD32(mask, j, j)) - continue; - - /* Test this testable bit can be set in isolation */ - EFX_AND_OWORD(reg, original, mask); - EFX_SET_OWORD32(reg, j, j, 1); - - efx_writeo(efx, ®, address); - efx_reado(efx, &buf, address); - - if (efx_masked_compare_oword(®, &buf, &mask)) - goto fail; - - /* Test this testable bit can be cleared in isolation */ - EFX_OR_OWORD(reg, original, mask); - EFX_SET_OWORD32(reg, j, j, 0); - - efx_writeo(efx, ®, address); - efx_reado(efx, &buf, address); - - if (efx_masked_compare_oword(®, &buf, &mask)) - goto fail; - } - - efx_writeo(efx, &original, address); - } - - return 0; - -fail: - netif_err(efx, hw, efx->net_dev, - "wrote "EFX_OWORD_FMT" read "EFX_OWORD_FMT - " at address 0x%x mask "EFX_OWORD_FMT"\n", EFX_OWORD_VAL(reg), - EFX_OWORD_VAL(buf), address, EFX_OWORD_VAL(mask)); - return -EIO; -} - -/************************************************************************** - * - * Special buffer handling - * Special buffers are used for event queues and the TX and RX - * descriptor rings. - * - *************************************************************************/ - -/* - * Initialise a special buffer - * - * This will define a buffer (previously allocated via - * efx_alloc_special_buffer()) in the buffer table, allowing - * it to be used for event queues, descriptor rings etc. - */ -static void -efx_init_special_buffer(struct efx_nic *efx, struct efx_special_buffer *buffer) -{ - efx_qword_t buf_desc; - unsigned int index; - dma_addr_t dma_addr; - int i; - - EFX_BUG_ON_PARANOID(!buffer->addr); - - /* Write buffer descriptors to NIC */ - for (i = 0; i < buffer->entries; i++) { - index = buffer->index + i; - dma_addr = buffer->dma_addr + (i * EFX_BUF_SIZE); - netif_dbg(efx, probe, efx->net_dev, - "mapping special buffer %d at %llx\n", - index, (unsigned long long)dma_addr); - EFX_POPULATE_QWORD_3(buf_desc, - FRF_AZ_BUF_ADR_REGION, 0, - FRF_AZ_BUF_ADR_FBUF, dma_addr >> 12, - FRF_AZ_BUF_OWNER_ID_FBUF, 0); - efx_write_buf_tbl(efx, &buf_desc, index); - } -} - -/* Unmaps a buffer and clears the buffer table entries */ -static void -efx_fini_special_buffer(struct efx_nic *efx, struct efx_special_buffer *buffer) -{ - efx_oword_t buf_tbl_upd; - unsigned int start = buffer->index; - unsigned int end = (buffer->index + buffer->entries - 1); - - if (!buffer->entries) - return; - - netif_dbg(efx, hw, efx->net_dev, "unmapping special buffers %d-%d\n", - buffer->index, buffer->index + buffer->entries - 1); - - EFX_POPULATE_OWORD_4(buf_tbl_upd, - FRF_AZ_BUF_UPD_CMD, 0, - FRF_AZ_BUF_CLR_CMD, 1, - FRF_AZ_BUF_CLR_END_ID, end, - FRF_AZ_BUF_CLR_START_ID, start); - efx_writeo(efx, &buf_tbl_upd, FR_AZ_BUF_TBL_UPD); -} - -/* - * Allocate a new special buffer - * - * This allocates memory for a new buffer, clears it and allocates a - * new buffer ID range. It does not write into the buffer table. - * - * This call will allocate 4KB buffers, since 8KB buffers can't be - * used for event queues and descriptor rings. - */ -static int efx_alloc_special_buffer(struct efx_nic *efx, - struct efx_special_buffer *buffer, - unsigned int len) -{ - len = ALIGN(len, EFX_BUF_SIZE); - - buffer->addr = dma_alloc_coherent(&efx->pci_dev->dev, len, - &buffer->dma_addr, GFP_KERNEL); - if (!buffer->addr) - return -ENOMEM; - buffer->len = len; - buffer->entries = len / EFX_BUF_SIZE; - BUG_ON(buffer->dma_addr & (EFX_BUF_SIZE - 1)); - - /* Select new buffer ID */ - buffer->index = efx->next_buffer_table; - efx->next_buffer_table += buffer->entries; -#ifdef CONFIG_SFC_SRIOV - BUG_ON(efx_sriov_enabled(efx) && - efx->vf_buftbl_base < efx->next_buffer_table); -#endif - - netif_dbg(efx, probe, efx->net_dev, - "allocating special buffers %d-%d at %llx+%x " - "(virt %p phys %llx)\n", buffer->index, - buffer->index + buffer->entries - 1, - (u64)buffer->dma_addr, len, - buffer->addr, (u64)virt_to_phys(buffer->addr)); - - return 0; -} - -static void -efx_free_special_buffer(struct efx_nic *efx, struct efx_special_buffer *buffer) -{ - if (!buffer->addr) - return; - - netif_dbg(efx, hw, efx->net_dev, - "deallocating special buffers %d-%d at %llx+%x " - "(virt %p phys %llx)\n", buffer->index, - buffer->index + buffer->entries - 1, - (u64)buffer->dma_addr, buffer->len, - buffer->addr, (u64)virt_to_phys(buffer->addr)); - - dma_free_coherent(&efx->pci_dev->dev, buffer->len, buffer->addr, - buffer->dma_addr); - buffer->addr = NULL; - buffer->entries = 0; -} - -/************************************************************************** - * * Generic buffer handling * These buffers are used for interrupt status, MAC stats, etc. * **************************************************************************/ int efx_nic_alloc_buffer(struct efx_nic *efx, struct efx_buffer *buffer, - unsigned int len) + unsigned int len, gfp_t gfp_flags) { buffer->addr = dma_alloc_coherent(&efx->pci_dev->dev, len, &buffer->dma_addr, - GFP_ATOMIC | __GFP_ZERO); + gfp_flags | __GFP_ZERO); if (!buffer->addr) return -ENOMEM; buffer->len = len; @@ -323,1057 +51,6 @@ void efx_nic_free_buffer(struct efx_nic *efx, struct efx_buffer *buffer) } } -/************************************************************************** - * - * TX path - * - **************************************************************************/ - -/* Returns a pointer to the specified transmit descriptor in the TX - * descriptor queue belonging to the specified channel. - */ -static inline efx_qword_t * -efx_tx_desc(struct efx_tx_queue *tx_queue, unsigned int index) -{ - return ((efx_qword_t *) (tx_queue->txd.addr)) + index; -} - -/* This writes to the TX_DESC_WPTR; write pointer for TX descriptor ring */ -static inline void efx_notify_tx_desc(struct efx_tx_queue *tx_queue) -{ - unsigned write_ptr; - efx_dword_t reg; - - write_ptr = tx_queue->write_count & tx_queue->ptr_mask; - EFX_POPULATE_DWORD_1(reg, FRF_AZ_TX_DESC_WPTR_DWORD, write_ptr); - efx_writed_page(tx_queue->efx, ®, - FR_AZ_TX_DESC_UPD_DWORD_P0, tx_queue->queue); -} - -/* Write pointer and first descriptor for TX descriptor ring */ -static inline void efx_push_tx_desc(struct efx_tx_queue *tx_queue, - const efx_qword_t *txd) -{ - unsigned write_ptr; - efx_oword_t reg; - - BUILD_BUG_ON(FRF_AZ_TX_DESC_LBN != 0); - BUILD_BUG_ON(FR_AA_TX_DESC_UPD_KER != FR_BZ_TX_DESC_UPD_P0); - - write_ptr = tx_queue->write_count & tx_queue->ptr_mask; - EFX_POPULATE_OWORD_2(reg, FRF_AZ_TX_DESC_PUSH_CMD, true, - FRF_AZ_TX_DESC_WPTR, write_ptr); - reg.qword[0] = *txd; - efx_writeo_page(tx_queue->efx, ®, - FR_BZ_TX_DESC_UPD_P0, tx_queue->queue); -} - -static inline bool -efx_may_push_tx_desc(struct efx_tx_queue *tx_queue, unsigned int write_count) -{ - unsigned empty_read_count = ACCESS_ONCE(tx_queue->empty_read_count); - - if (empty_read_count == 0) - return false; - - tx_queue->empty_read_count = 0; - return ((empty_read_count ^ write_count) & ~EFX_EMPTY_COUNT_VALID) == 0 - && tx_queue->write_count - write_count == 1; -} - -/* For each entry inserted into the software descriptor ring, create a - * descriptor in the hardware TX descriptor ring (in host memory), and - * write a doorbell. - */ -void efx_nic_push_buffers(struct efx_tx_queue *tx_queue) -{ - - struct efx_tx_buffer *buffer; - efx_qword_t *txd; - unsigned write_ptr; - unsigned old_write_count = tx_queue->write_count; - - BUG_ON(tx_queue->write_count == tx_queue->insert_count); - - do { - write_ptr = tx_queue->write_count & tx_queue->ptr_mask; - buffer = &tx_queue->buffer[write_ptr]; - txd = efx_tx_desc(tx_queue, write_ptr); - ++tx_queue->write_count; - - /* Create TX descriptor ring entry */ - BUILD_BUG_ON(EFX_TX_BUF_CONT != 1); - EFX_POPULATE_QWORD_4(*txd, - FSF_AZ_TX_KER_CONT, - buffer->flags & EFX_TX_BUF_CONT, - FSF_AZ_TX_KER_BYTE_COUNT, buffer->len, - FSF_AZ_TX_KER_BUF_REGION, 0, - FSF_AZ_TX_KER_BUF_ADDR, buffer->dma_addr); - } while (tx_queue->write_count != tx_queue->insert_count); - - wmb(); /* Ensure descriptors are written before they are fetched */ - - if (efx_may_push_tx_desc(tx_queue, old_write_count)) { - txd = efx_tx_desc(tx_queue, - old_write_count & tx_queue->ptr_mask); - efx_push_tx_desc(tx_queue, txd); - ++tx_queue->pushes; - } else { - efx_notify_tx_desc(tx_queue); - } -} - -/* Allocate hardware resources for a TX queue */ -int efx_nic_probe_tx(struct efx_tx_queue *tx_queue) -{ - struct efx_nic *efx = tx_queue->efx; - unsigned entries; - - entries = tx_queue->ptr_mask + 1; - return efx_alloc_special_buffer(efx, &tx_queue->txd, - entries * sizeof(efx_qword_t)); -} - -void efx_nic_init_tx(struct efx_tx_queue *tx_queue) -{ - struct efx_nic *efx = tx_queue->efx; - efx_oword_t reg; - - /* Pin TX descriptor ring */ - efx_init_special_buffer(efx, &tx_queue->txd); - - /* Push TX descriptor ring to card */ - EFX_POPULATE_OWORD_10(reg, - FRF_AZ_TX_DESCQ_EN, 1, - FRF_AZ_TX_ISCSI_DDIG_EN, 0, - FRF_AZ_TX_ISCSI_HDIG_EN, 0, - FRF_AZ_TX_DESCQ_BUF_BASE_ID, tx_queue->txd.index, - FRF_AZ_TX_DESCQ_EVQ_ID, - tx_queue->channel->channel, - FRF_AZ_TX_DESCQ_OWNER_ID, 0, - FRF_AZ_TX_DESCQ_LABEL, tx_queue->queue, - FRF_AZ_TX_DESCQ_SIZE, - __ffs(tx_queue->txd.entries), - FRF_AZ_TX_DESCQ_TYPE, 0, - FRF_BZ_TX_NON_IP_DROP_DIS, 1); - - if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) { - int csum = tx_queue->queue & EFX_TXQ_TYPE_OFFLOAD; - EFX_SET_OWORD_FIELD(reg, FRF_BZ_TX_IP_CHKSM_DIS, !csum); - EFX_SET_OWORD_FIELD(reg, FRF_BZ_TX_TCP_CHKSM_DIS, - !csum); - } - - efx_writeo_table(efx, ®, efx->type->txd_ptr_tbl_base, - tx_queue->queue); - - if (efx_nic_rev(efx) < EFX_REV_FALCON_B0) { - /* Only 128 bits in this register */ - BUILD_BUG_ON(EFX_MAX_TX_QUEUES > 128); - - efx_reado(efx, ®, FR_AA_TX_CHKSM_CFG); - if (tx_queue->queue & EFX_TXQ_TYPE_OFFLOAD) - __clear_bit_le(tx_queue->queue, ®); - else - __set_bit_le(tx_queue->queue, ®); - efx_writeo(efx, ®, FR_AA_TX_CHKSM_CFG); - } - - if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) { - EFX_POPULATE_OWORD_1(reg, - FRF_BZ_TX_PACE, - (tx_queue->queue & EFX_TXQ_TYPE_HIGHPRI) ? - FFE_BZ_TX_PACE_OFF : - FFE_BZ_TX_PACE_RESERVED); - efx_writeo_table(efx, ®, FR_BZ_TX_PACE_TBL, - tx_queue->queue); - } -} - -static void efx_flush_tx_queue(struct efx_tx_queue *tx_queue) -{ - struct efx_nic *efx = tx_queue->efx; - efx_oword_t tx_flush_descq; - - WARN_ON(atomic_read(&tx_queue->flush_outstanding)); - atomic_set(&tx_queue->flush_outstanding, 1); - - EFX_POPULATE_OWORD_2(tx_flush_descq, - FRF_AZ_TX_FLUSH_DESCQ_CMD, 1, - FRF_AZ_TX_FLUSH_DESCQ, tx_queue->queue); - efx_writeo(efx, &tx_flush_descq, FR_AZ_TX_FLUSH_DESCQ); -} - -void efx_nic_fini_tx(struct efx_tx_queue *tx_queue) -{ - struct efx_nic *efx = tx_queue->efx; - efx_oword_t tx_desc_ptr; - - /* Remove TX descriptor ring from card */ - EFX_ZERO_OWORD(tx_desc_ptr); - efx_writeo_table(efx, &tx_desc_ptr, efx->type->txd_ptr_tbl_base, - tx_queue->queue); - - /* Unpin TX descriptor ring */ - efx_fini_special_buffer(efx, &tx_queue->txd); -} - -/* Free buffers backing TX queue */ -void efx_nic_remove_tx(struct efx_tx_queue *tx_queue) -{ - efx_free_special_buffer(tx_queue->efx, &tx_queue->txd); -} - -/************************************************************************** - * - * RX path - * - **************************************************************************/ - -/* Returns a pointer to the specified descriptor in the RX descriptor queue */ -static inline efx_qword_t * -efx_rx_desc(struct efx_rx_queue *rx_queue, unsigned int index) -{ - return ((efx_qword_t *) (rx_queue->rxd.addr)) + index; -} - -/* This creates an entry in the RX descriptor queue */ -static inline void -efx_build_rx_desc(struct efx_rx_queue *rx_queue, unsigned index) -{ - struct efx_rx_buffer *rx_buf; - efx_qword_t *rxd; - - rxd = efx_rx_desc(rx_queue, index); - rx_buf = efx_rx_buffer(rx_queue, index); - EFX_POPULATE_QWORD_3(*rxd, - FSF_AZ_RX_KER_BUF_SIZE, - rx_buf->len - - rx_queue->efx->type->rx_buffer_padding, - FSF_AZ_RX_KER_BUF_REGION, 0, - FSF_AZ_RX_KER_BUF_ADDR, rx_buf->dma_addr); -} - -/* This writes to the RX_DESC_WPTR register for the specified receive - * descriptor ring. - */ -void efx_nic_notify_rx_desc(struct efx_rx_queue *rx_queue) -{ - struct efx_nic *efx = rx_queue->efx; - efx_dword_t reg; - unsigned write_ptr; - - while (rx_queue->notified_count != rx_queue->added_count) { - efx_build_rx_desc( - rx_queue, - rx_queue->notified_count & rx_queue->ptr_mask); - ++rx_queue->notified_count; - } - - wmb(); - write_ptr = rx_queue->added_count & rx_queue->ptr_mask; - EFX_POPULATE_DWORD_1(reg, FRF_AZ_RX_DESC_WPTR_DWORD, write_ptr); - efx_writed_page(efx, ®, FR_AZ_RX_DESC_UPD_DWORD_P0, - efx_rx_queue_index(rx_queue)); -} - -int efx_nic_probe_rx(struct efx_rx_queue *rx_queue) -{ - struct efx_nic *efx = rx_queue->efx; - unsigned entries; - - entries = rx_queue->ptr_mask + 1; - return efx_alloc_special_buffer(efx, &rx_queue->rxd, - entries * sizeof(efx_qword_t)); -} - -void efx_nic_init_rx(struct efx_rx_queue *rx_queue) -{ - efx_oword_t rx_desc_ptr; - struct efx_nic *efx = rx_queue->efx; - bool is_b0 = efx_nic_rev(efx) >= EFX_REV_FALCON_B0; - bool iscsi_digest_en = is_b0; - bool jumbo_en; - - /* For kernel-mode queues in Falcon A1, the JUMBO flag enables - * DMA to continue after a PCIe page boundary (and scattering - * is not possible). In Falcon B0 and Siena, it enables - * scatter. - */ - jumbo_en = !is_b0 || efx->rx_scatter; - - netif_dbg(efx, hw, efx->net_dev, - "RX queue %d ring in special buffers %d-%d\n", - efx_rx_queue_index(rx_queue), rx_queue->rxd.index, - rx_queue->rxd.index + rx_queue->rxd.entries - 1); - - rx_queue->scatter_n = 0; - - /* Pin RX descriptor ring */ - efx_init_special_buffer(efx, &rx_queue->rxd); - - /* Push RX descriptor ring to card */ - EFX_POPULATE_OWORD_10(rx_desc_ptr, - FRF_AZ_RX_ISCSI_DDIG_EN, iscsi_digest_en, - FRF_AZ_RX_ISCSI_HDIG_EN, iscsi_digest_en, - FRF_AZ_RX_DESCQ_BUF_BASE_ID, rx_queue->rxd.index, - FRF_AZ_RX_DESCQ_EVQ_ID, - efx_rx_queue_channel(rx_queue)->channel, - FRF_AZ_RX_DESCQ_OWNER_ID, 0, - FRF_AZ_RX_DESCQ_LABEL, - efx_rx_queue_index(rx_queue), - FRF_AZ_RX_DESCQ_SIZE, - __ffs(rx_queue->rxd.entries), - FRF_AZ_RX_DESCQ_TYPE, 0 /* kernel queue */ , - FRF_AZ_RX_DESCQ_JUMBO, jumbo_en, - FRF_AZ_RX_DESCQ_EN, 1); - efx_writeo_table(efx, &rx_desc_ptr, efx->type->rxd_ptr_tbl_base, - efx_rx_queue_index(rx_queue)); -} - -static void efx_flush_rx_queue(struct efx_rx_queue *rx_queue) -{ - struct efx_nic *efx = rx_queue->efx; - efx_oword_t rx_flush_descq; - - EFX_POPULATE_OWORD_2(rx_flush_descq, - FRF_AZ_RX_FLUSH_DESCQ_CMD, 1, - FRF_AZ_RX_FLUSH_DESCQ, - efx_rx_queue_index(rx_queue)); - efx_writeo(efx, &rx_flush_descq, FR_AZ_RX_FLUSH_DESCQ); -} - -void efx_nic_fini_rx(struct efx_rx_queue *rx_queue) -{ - efx_oword_t rx_desc_ptr; - struct efx_nic *efx = rx_queue->efx; - - /* Remove RX descriptor ring from card */ - EFX_ZERO_OWORD(rx_desc_ptr); - efx_writeo_table(efx, &rx_desc_ptr, efx->type->rxd_ptr_tbl_base, - efx_rx_queue_index(rx_queue)); - - /* Unpin RX descriptor ring */ - efx_fini_special_buffer(efx, &rx_queue->rxd); -} - -/* Free buffers backing RX queue */ -void efx_nic_remove_rx(struct efx_rx_queue *rx_queue) -{ - efx_free_special_buffer(rx_queue->efx, &rx_queue->rxd); -} - -/************************************************************************** - * - * Flush handling - * - **************************************************************************/ - -/* efx_nic_flush_queues() must be woken up when all flushes are completed, - * or more RX flushes can be kicked off. - */ -static bool efx_flush_wake(struct efx_nic *efx) -{ - /* Ensure that all updates are visible to efx_nic_flush_queues() */ - smp_mb(); - - return (atomic_read(&efx->drain_pending) == 0 || - (atomic_read(&efx->rxq_flush_outstanding) < EFX_RX_FLUSH_COUNT - && atomic_read(&efx->rxq_flush_pending) > 0)); -} - -static bool efx_check_tx_flush_complete(struct efx_nic *efx) -{ - bool i = true; - efx_oword_t txd_ptr_tbl; - struct efx_channel *channel; - struct efx_tx_queue *tx_queue; - - efx_for_each_channel(channel, efx) { - efx_for_each_channel_tx_queue(tx_queue, channel) { - efx_reado_table(efx, &txd_ptr_tbl, - FR_BZ_TX_DESC_PTR_TBL, tx_queue->queue); - if (EFX_OWORD_FIELD(txd_ptr_tbl, - FRF_AZ_TX_DESCQ_FLUSH) || - EFX_OWORD_FIELD(txd_ptr_tbl, - FRF_AZ_TX_DESCQ_EN)) { - netif_dbg(efx, hw, efx->net_dev, - "flush did not complete on TXQ %d\n", - tx_queue->queue); - i = false; - } else if (atomic_cmpxchg(&tx_queue->flush_outstanding, - 1, 0)) { - /* The flush is complete, but we didn't - * receive a flush completion event - */ - netif_dbg(efx, hw, efx->net_dev, - "flush complete on TXQ %d, so drain " - "the queue\n", tx_queue->queue); - /* Don't need to increment drain_pending as it - * has already been incremented for the queues - * which did not drain - */ - efx_magic_event(channel, - EFX_CHANNEL_MAGIC_TX_DRAIN( - tx_queue)); - } - } - } - - return i; -} - -/* Flush all the transmit queues, and continue flushing receive queues until - * they're all flushed. Wait for the DRAIN events to be recieved so that there - * are no more RX and TX events left on any channel. */ -int efx_nic_flush_queues(struct efx_nic *efx) -{ - unsigned timeout = msecs_to_jiffies(5000); /* 5s for all flushes and drains */ - struct efx_channel *channel; - struct efx_rx_queue *rx_queue; - struct efx_tx_queue *tx_queue; - int rc = 0; - - efx->type->prepare_flush(efx); - - efx_for_each_channel(channel, efx) { - efx_for_each_channel_tx_queue(tx_queue, channel) { - atomic_inc(&efx->drain_pending); - efx_flush_tx_queue(tx_queue); - } - efx_for_each_channel_rx_queue(rx_queue, channel) { - atomic_inc(&efx->drain_pending); - rx_queue->flush_pending = true; - atomic_inc(&efx->rxq_flush_pending); - } - } - - while (timeout && atomic_read(&efx->drain_pending) > 0) { - /* If SRIOV is enabled, then offload receive queue flushing to - * the firmware (though we will still have to poll for - * completion). If that fails, fall back to the old scheme. - */ - if (efx_sriov_enabled(efx)) { - rc = efx_mcdi_flush_rxqs(efx); - if (!rc) - goto wait; - } - - /* The hardware supports four concurrent rx flushes, each of - * which may need to be retried if there is an outstanding - * descriptor fetch - */ - efx_for_each_channel(channel, efx) { - efx_for_each_channel_rx_queue(rx_queue, channel) { - if (atomic_read(&efx->rxq_flush_outstanding) >= - EFX_RX_FLUSH_COUNT) - break; - - if (rx_queue->flush_pending) { - rx_queue->flush_pending = false; - atomic_dec(&efx->rxq_flush_pending); - atomic_inc(&efx->rxq_flush_outstanding); - efx_flush_rx_queue(rx_queue); - } - } - } - - wait: - timeout = wait_event_timeout(efx->flush_wq, efx_flush_wake(efx), - timeout); - } - - if (atomic_read(&efx->drain_pending) && - !efx_check_tx_flush_complete(efx)) { - netif_err(efx, hw, efx->net_dev, "failed to flush %d queues " - "(rx %d+%d)\n", atomic_read(&efx->drain_pending), - atomic_read(&efx->rxq_flush_outstanding), - atomic_read(&efx->rxq_flush_pending)); - rc = -ETIMEDOUT; - - atomic_set(&efx->drain_pending, 0); - atomic_set(&efx->rxq_flush_pending, 0); - atomic_set(&efx->rxq_flush_outstanding, 0); - } - - efx->type->finish_flush(efx); - - return rc; -} - -/************************************************************************** - * - * Event queue processing - * Event queues are processed by per-channel tasklets. - * - **************************************************************************/ - -/* Update a channel's event queue's read pointer (RPTR) register - * - * This writes the EVQ_RPTR_REG register for the specified channel's - * event queue. - */ -void efx_nic_eventq_read_ack(struct efx_channel *channel) -{ - efx_dword_t reg; - struct efx_nic *efx = channel->efx; - - EFX_POPULATE_DWORD_1(reg, FRF_AZ_EVQ_RPTR, - channel->eventq_read_ptr & channel->eventq_mask); - - /* For Falcon A1, EVQ_RPTR_KER is documented as having a step size - * of 4 bytes, but it is really 16 bytes just like later revisions. - */ - efx_writed(efx, ®, - efx->type->evq_rptr_tbl_base + - FR_BZ_EVQ_RPTR_STEP * channel->channel); -} - -/* Use HW to insert a SW defined event */ -void efx_generate_event(struct efx_nic *efx, unsigned int evq, - efx_qword_t *event) -{ - efx_oword_t drv_ev_reg; - - BUILD_BUG_ON(FRF_AZ_DRV_EV_DATA_LBN != 0 || - FRF_AZ_DRV_EV_DATA_WIDTH != 64); - drv_ev_reg.u32[0] = event->u32[0]; - drv_ev_reg.u32[1] = event->u32[1]; - drv_ev_reg.u32[2] = 0; - drv_ev_reg.u32[3] = 0; - EFX_SET_OWORD_FIELD(drv_ev_reg, FRF_AZ_DRV_EV_QID, evq); - efx_writeo(efx, &drv_ev_reg, FR_AZ_DRV_EV); -} - -static void efx_magic_event(struct efx_channel *channel, u32 magic) -{ - efx_qword_t event; - - EFX_POPULATE_QWORD_2(event, FSF_AZ_EV_CODE, - FSE_AZ_EV_CODE_DRV_GEN_EV, - FSF_AZ_DRV_GEN_EV_MAGIC, magic); - efx_generate_event(channel->efx, channel->channel, &event); -} - -/* Handle a transmit completion event - * - * The NIC batches TX completion events; the message we receive is of - * the form "complete all TX events up to this index". - */ -static int -efx_handle_tx_event(struct efx_channel *channel, efx_qword_t *event) -{ - unsigned int tx_ev_desc_ptr; - unsigned int tx_ev_q_label; - struct efx_tx_queue *tx_queue; - struct efx_nic *efx = channel->efx; - int tx_packets = 0; - - if (unlikely(ACCESS_ONCE(efx->reset_pending))) - return 0; - - if (likely(EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_COMP))) { - /* Transmit completion */ - tx_ev_desc_ptr = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_DESC_PTR); - tx_ev_q_label = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_Q_LABEL); - tx_queue = efx_channel_get_tx_queue( - channel, tx_ev_q_label % EFX_TXQ_TYPES); - tx_packets = ((tx_ev_desc_ptr - tx_queue->read_count) & - tx_queue->ptr_mask); - efx_xmit_done(tx_queue, tx_ev_desc_ptr); - } else if (EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_WQ_FF_FULL)) { - /* Rewrite the FIFO write pointer */ - tx_ev_q_label = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_Q_LABEL); - tx_queue = efx_channel_get_tx_queue( - channel, tx_ev_q_label % EFX_TXQ_TYPES); - - netif_tx_lock(efx->net_dev); - efx_notify_tx_desc(tx_queue); - netif_tx_unlock(efx->net_dev); - } else if (EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_PKT_ERR) && - EFX_WORKAROUND_10727(efx)) { - efx_schedule_reset(efx, RESET_TYPE_TX_DESC_FETCH); - } else { - netif_err(efx, tx_err, efx->net_dev, - "channel %d unexpected TX event " - EFX_QWORD_FMT"\n", channel->channel, - EFX_QWORD_VAL(*event)); - } - - return tx_packets; -} - -/* Detect errors included in the rx_evt_pkt_ok bit. */ -static u16 efx_handle_rx_not_ok(struct efx_rx_queue *rx_queue, - const efx_qword_t *event) -{ - struct efx_channel *channel = efx_rx_queue_channel(rx_queue); - struct efx_nic *efx = rx_queue->efx; - bool rx_ev_buf_owner_id_err, rx_ev_ip_hdr_chksum_err; - bool rx_ev_tcp_udp_chksum_err, rx_ev_eth_crc_err; - bool rx_ev_frm_trunc, rx_ev_drib_nib, rx_ev_tobe_disc; - bool rx_ev_other_err, rx_ev_pause_frm; - bool rx_ev_hdr_type, rx_ev_mcast_pkt; - unsigned rx_ev_pkt_type; - - rx_ev_hdr_type = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_HDR_TYPE); - rx_ev_mcast_pkt = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_MCAST_PKT); - rx_ev_tobe_disc = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_TOBE_DISC); - rx_ev_pkt_type = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_PKT_TYPE); - rx_ev_buf_owner_id_err = EFX_QWORD_FIELD(*event, - FSF_AZ_RX_EV_BUF_OWNER_ID_ERR); - rx_ev_ip_hdr_chksum_err = EFX_QWORD_FIELD(*event, - FSF_AZ_RX_EV_IP_HDR_CHKSUM_ERR); - rx_ev_tcp_udp_chksum_err = EFX_QWORD_FIELD(*event, - FSF_AZ_RX_EV_TCP_UDP_CHKSUM_ERR); - rx_ev_eth_crc_err = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_ETH_CRC_ERR); - rx_ev_frm_trunc = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_FRM_TRUNC); - rx_ev_drib_nib = ((efx_nic_rev(efx) >= EFX_REV_FALCON_B0) ? - 0 : EFX_QWORD_FIELD(*event, FSF_AA_RX_EV_DRIB_NIB)); - rx_ev_pause_frm = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_PAUSE_FRM_ERR); - - /* Every error apart from tobe_disc and pause_frm */ - rx_ev_other_err = (rx_ev_drib_nib | rx_ev_tcp_udp_chksum_err | - rx_ev_buf_owner_id_err | rx_ev_eth_crc_err | - rx_ev_frm_trunc | rx_ev_ip_hdr_chksum_err); - - /* Count errors that are not in MAC stats. Ignore expected - * checksum errors during self-test. */ - if (rx_ev_frm_trunc) - ++channel->n_rx_frm_trunc; - else if (rx_ev_tobe_disc) - ++channel->n_rx_tobe_disc; - else if (!efx->loopback_selftest) { - if (rx_ev_ip_hdr_chksum_err) - ++channel->n_rx_ip_hdr_chksum_err; - else if (rx_ev_tcp_udp_chksum_err) - ++channel->n_rx_tcp_udp_chksum_err; - } - - /* TOBE_DISC is expected on unicast mismatches; don't print out an - * error message. FRM_TRUNC indicates RXDP dropped the packet due - * to a FIFO overflow. - */ -#ifdef DEBUG - if (rx_ev_other_err && net_ratelimit()) { - netif_dbg(efx, rx_err, efx->net_dev, - " RX queue %d unexpected RX event " - EFX_QWORD_FMT "%s%s%s%s%s%s%s%s\n", - efx_rx_queue_index(rx_queue), EFX_QWORD_VAL(*event), - rx_ev_buf_owner_id_err ? " [OWNER_ID_ERR]" : "", - rx_ev_ip_hdr_chksum_err ? - " [IP_HDR_CHKSUM_ERR]" : "", - rx_ev_tcp_udp_chksum_err ? - " [TCP_UDP_CHKSUM_ERR]" : "", - rx_ev_eth_crc_err ? " [ETH_CRC_ERR]" : "", - rx_ev_frm_trunc ? " [FRM_TRUNC]" : "", - rx_ev_drib_nib ? " [DRIB_NIB]" : "", - rx_ev_tobe_disc ? " [TOBE_DISC]" : "", - rx_ev_pause_frm ? " [PAUSE]" : ""); - } -#endif - - /* The frame must be discarded if any of these are true. */ - return (rx_ev_eth_crc_err | rx_ev_frm_trunc | rx_ev_drib_nib | - rx_ev_tobe_disc | rx_ev_pause_frm) ? - EFX_RX_PKT_DISCARD : 0; -} - -/* Handle receive events that are not in-order. Return true if this - * can be handled as a partial packet discard, false if it's more - * serious. - */ -static bool -efx_handle_rx_bad_index(struct efx_rx_queue *rx_queue, unsigned index) -{ - struct efx_channel *channel = efx_rx_queue_channel(rx_queue); - struct efx_nic *efx = rx_queue->efx; - unsigned expected, dropped; - - if (rx_queue->scatter_n && - index == ((rx_queue->removed_count + rx_queue->scatter_n - 1) & - rx_queue->ptr_mask)) { - ++channel->n_rx_nodesc_trunc; - return true; - } - - expected = rx_queue->removed_count & rx_queue->ptr_mask; - dropped = (index - expected) & rx_queue->ptr_mask; - netif_info(efx, rx_err, efx->net_dev, - "dropped %d events (index=%d expected=%d)\n", - dropped, index, expected); - - efx_schedule_reset(efx, EFX_WORKAROUND_5676(efx) ? - RESET_TYPE_RX_RECOVERY : RESET_TYPE_DISABLE); - return false; -} - -/* Handle a packet received event - * - * The NIC gives a "discard" flag if it's a unicast packet with the - * wrong destination address - * Also "is multicast" and "matches multicast filter" flags can be used to - * discard non-matching multicast packets. - */ -static void -efx_handle_rx_event(struct efx_channel *channel, const efx_qword_t *event) -{ - unsigned int rx_ev_desc_ptr, rx_ev_byte_cnt; - unsigned int rx_ev_hdr_type, rx_ev_mcast_pkt; - unsigned expected_ptr; - bool rx_ev_pkt_ok, rx_ev_sop, rx_ev_cont; - u16 flags; - struct efx_rx_queue *rx_queue; - struct efx_nic *efx = channel->efx; - - if (unlikely(ACCESS_ONCE(efx->reset_pending))) - return; - - rx_ev_cont = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_JUMBO_CONT); - rx_ev_sop = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_SOP); - WARN_ON(EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_Q_LABEL) != - channel->channel); - - rx_queue = efx_channel_get_rx_queue(channel); - - rx_ev_desc_ptr = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_DESC_PTR); - expected_ptr = ((rx_queue->removed_count + rx_queue->scatter_n) & - rx_queue->ptr_mask); - - /* Check for partial drops and other errors */ - if (unlikely(rx_ev_desc_ptr != expected_ptr) || - unlikely(rx_ev_sop != (rx_queue->scatter_n == 0))) { - if (rx_ev_desc_ptr != expected_ptr && - !efx_handle_rx_bad_index(rx_queue, rx_ev_desc_ptr)) - return; - - /* Discard all pending fragments */ - if (rx_queue->scatter_n) { - efx_rx_packet( - rx_queue, - rx_queue->removed_count & rx_queue->ptr_mask, - rx_queue->scatter_n, 0, EFX_RX_PKT_DISCARD); - rx_queue->removed_count += rx_queue->scatter_n; - rx_queue->scatter_n = 0; - } - - /* Return if there is no new fragment */ - if (rx_ev_desc_ptr != expected_ptr) - return; - - /* Discard new fragment if not SOP */ - if (!rx_ev_sop) { - efx_rx_packet( - rx_queue, - rx_queue->removed_count & rx_queue->ptr_mask, - 1, 0, EFX_RX_PKT_DISCARD); - ++rx_queue->removed_count; - return; - } - } - - ++rx_queue->scatter_n; - if (rx_ev_cont) - return; - - rx_ev_byte_cnt = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_BYTE_CNT); - rx_ev_pkt_ok = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_PKT_OK); - rx_ev_hdr_type = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_HDR_TYPE); - - if (likely(rx_ev_pkt_ok)) { - /* If packet is marked as OK then we can rely on the - * hardware checksum and classification. - */ - flags = 0; - switch (rx_ev_hdr_type) { - case FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_TCP: - flags |= EFX_RX_PKT_TCP; - /* fall through */ - case FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_UDP: - flags |= EFX_RX_PKT_CSUMMED; - /* fall through */ - case FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_OTHER: - case FSE_AZ_RX_EV_HDR_TYPE_OTHER: - break; - } - } else { - flags = efx_handle_rx_not_ok(rx_queue, event); - } - - /* Detect multicast packets that didn't match the filter */ - rx_ev_mcast_pkt = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_MCAST_PKT); - if (rx_ev_mcast_pkt) { - unsigned int rx_ev_mcast_hash_match = - EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_MCAST_HASH_MATCH); - - if (unlikely(!rx_ev_mcast_hash_match)) { - ++channel->n_rx_mcast_mismatch; - flags |= EFX_RX_PKT_DISCARD; - } - } - - channel->irq_mod_score += 2; - - /* Handle received packet */ - efx_rx_packet(rx_queue, - rx_queue->removed_count & rx_queue->ptr_mask, - rx_queue->scatter_n, rx_ev_byte_cnt, flags); - rx_queue->removed_count += rx_queue->scatter_n; - rx_queue->scatter_n = 0; -} - -/* If this flush done event corresponds to a &struct efx_tx_queue, then - * send an %EFX_CHANNEL_MAGIC_TX_DRAIN event to drain the event queue - * of all transmit completions. - */ -static void -efx_handle_tx_flush_done(struct efx_nic *efx, efx_qword_t *event) -{ - struct efx_tx_queue *tx_queue; - int qid; - - qid = EFX_QWORD_FIELD(*event, FSF_AZ_DRIVER_EV_SUBDATA); - if (qid < EFX_TXQ_TYPES * efx->n_tx_channels) { - tx_queue = efx_get_tx_queue(efx, qid / EFX_TXQ_TYPES, - qid % EFX_TXQ_TYPES); - if (atomic_cmpxchg(&tx_queue->flush_outstanding, 1, 0)) { - efx_magic_event(tx_queue->channel, - EFX_CHANNEL_MAGIC_TX_DRAIN(tx_queue)); - } - } -} - -/* If this flush done event corresponds to a &struct efx_rx_queue: If the flush - * was succesful then send an %EFX_CHANNEL_MAGIC_RX_DRAIN, otherwise add - * the RX queue back to the mask of RX queues in need of flushing. - */ -static void -efx_handle_rx_flush_done(struct efx_nic *efx, efx_qword_t *event) -{ - struct efx_channel *channel; - struct efx_rx_queue *rx_queue; - int qid; - bool failed; - - qid = EFX_QWORD_FIELD(*event, FSF_AZ_DRIVER_EV_RX_DESCQ_ID); - failed = EFX_QWORD_FIELD(*event, FSF_AZ_DRIVER_EV_RX_FLUSH_FAIL); - if (qid >= efx->n_channels) - return; - channel = efx_get_channel(efx, qid); - if (!efx_channel_has_rx_queue(channel)) - return; - rx_queue = efx_channel_get_rx_queue(channel); - - if (failed) { - netif_info(efx, hw, efx->net_dev, - "RXQ %d flush retry\n", qid); - rx_queue->flush_pending = true; - atomic_inc(&efx->rxq_flush_pending); - } else { - efx_magic_event(efx_rx_queue_channel(rx_queue), - EFX_CHANNEL_MAGIC_RX_DRAIN(rx_queue)); - } - atomic_dec(&efx->rxq_flush_outstanding); - if (efx_flush_wake(efx)) - wake_up(&efx->flush_wq); -} - -static void -efx_handle_drain_event(struct efx_channel *channel) -{ - struct efx_nic *efx = channel->efx; - - WARN_ON(atomic_read(&efx->drain_pending) == 0); - atomic_dec(&efx->drain_pending); - if (efx_flush_wake(efx)) - wake_up(&efx->flush_wq); -} - -static void -efx_handle_generated_event(struct efx_channel *channel, efx_qword_t *event) -{ - struct efx_nic *efx = channel->efx; - struct efx_rx_queue *rx_queue = - efx_channel_has_rx_queue(channel) ? - efx_channel_get_rx_queue(channel) : NULL; - unsigned magic, code; - - magic = EFX_QWORD_FIELD(*event, FSF_AZ_DRV_GEN_EV_MAGIC); - code = _EFX_CHANNEL_MAGIC_CODE(magic); - - if (magic == EFX_CHANNEL_MAGIC_TEST(channel)) { - channel->event_test_cpu = raw_smp_processor_id(); - } else if (rx_queue && magic == EFX_CHANNEL_MAGIC_FILL(rx_queue)) { - /* The queue must be empty, so we won't receive any rx - * events, so efx_process_channel() won't refill the - * queue. Refill it here */ - efx_fast_push_rx_descriptors(rx_queue); - } else if (rx_queue && magic == EFX_CHANNEL_MAGIC_RX_DRAIN(rx_queue)) { - rx_queue->enabled = false; - efx_handle_drain_event(channel); - } else if (code == _EFX_CHANNEL_MAGIC_TX_DRAIN) { - efx_handle_drain_event(channel); - } else { - netif_dbg(efx, hw, efx->net_dev, "channel %d received " - "generated event "EFX_QWORD_FMT"\n", - channel->channel, EFX_QWORD_VAL(*event)); - } -} - -static void -efx_handle_driver_event(struct efx_channel *channel, efx_qword_t *event) -{ - struct efx_nic *efx = channel->efx; - unsigned int ev_sub_code; - unsigned int ev_sub_data; - - ev_sub_code = EFX_QWORD_FIELD(*event, FSF_AZ_DRIVER_EV_SUBCODE); - ev_sub_data = EFX_QWORD_FIELD(*event, FSF_AZ_DRIVER_EV_SUBDATA); - - switch (ev_sub_code) { - case FSE_AZ_TX_DESCQ_FLS_DONE_EV: - netif_vdbg(efx, hw, efx->net_dev, "channel %d TXQ %d flushed\n", - channel->channel, ev_sub_data); - efx_handle_tx_flush_done(efx, event); - efx_sriov_tx_flush_done(efx, event); - break; - case FSE_AZ_RX_DESCQ_FLS_DONE_EV: - netif_vdbg(efx, hw, efx->net_dev, "channel %d RXQ %d flushed\n", - channel->channel, ev_sub_data); - efx_handle_rx_flush_done(efx, event); - efx_sriov_rx_flush_done(efx, event); - break; - case FSE_AZ_EVQ_INIT_DONE_EV: - netif_dbg(efx, hw, efx->net_dev, - "channel %d EVQ %d initialised\n", - channel->channel, ev_sub_data); - break; - case FSE_AZ_SRM_UPD_DONE_EV: - netif_vdbg(efx, hw, efx->net_dev, - "channel %d SRAM update done\n", channel->channel); - break; - case FSE_AZ_WAKE_UP_EV: - netif_vdbg(efx, hw, efx->net_dev, - "channel %d RXQ %d wakeup event\n", - channel->channel, ev_sub_data); - break; - case FSE_AZ_TIMER_EV: - netif_vdbg(efx, hw, efx->net_dev, - "channel %d RX queue %d timer expired\n", - channel->channel, ev_sub_data); - break; - case FSE_AA_RX_RECOVER_EV: - netif_err(efx, rx_err, efx->net_dev, - "channel %d seen DRIVER RX_RESET event. " - "Resetting.\n", channel->channel); - atomic_inc(&efx->rx_reset); - efx_schedule_reset(efx, - EFX_WORKAROUND_6555(efx) ? - RESET_TYPE_RX_RECOVERY : - RESET_TYPE_DISABLE); - break; - case FSE_BZ_RX_DSC_ERROR_EV: - if (ev_sub_data < EFX_VI_BASE) { - netif_err(efx, rx_err, efx->net_dev, - "RX DMA Q %d reports descriptor fetch error." - " RX Q %d is disabled.\n", ev_sub_data, - ev_sub_data); - efx_schedule_reset(efx, RESET_TYPE_RX_DESC_FETCH); - } else - efx_sriov_desc_fetch_err(efx, ev_sub_data); - break; - case FSE_BZ_TX_DSC_ERROR_EV: - if (ev_sub_data < EFX_VI_BASE) { - netif_err(efx, tx_err, efx->net_dev, - "TX DMA Q %d reports descriptor fetch error." - " TX Q %d is disabled.\n", ev_sub_data, - ev_sub_data); - efx_schedule_reset(efx, RESET_TYPE_TX_DESC_FETCH); - } else - efx_sriov_desc_fetch_err(efx, ev_sub_data); - break; - default: - netif_vdbg(efx, hw, efx->net_dev, - "channel %d unknown driver event code %d " - "data %04x\n", channel->channel, ev_sub_code, - ev_sub_data); - break; - } -} - -int efx_nic_process_eventq(struct efx_channel *channel, int budget) -{ - struct efx_nic *efx = channel->efx; - unsigned int read_ptr; - efx_qword_t event, *p_event; - int ev_code; - int tx_packets = 0; - int spent = 0; - - read_ptr = channel->eventq_read_ptr; - - for (;;) { - p_event = efx_event(channel, read_ptr); - event = *p_event; - - if (!efx_event_present(&event)) - /* End of events */ - break; - - netif_vdbg(channel->efx, intr, channel->efx->net_dev, - "channel %d event is "EFX_QWORD_FMT"\n", - channel->channel, EFX_QWORD_VAL(event)); - - /* Clear this event by marking it all ones */ - EFX_SET_QWORD(*p_event); - - ++read_ptr; - - ev_code = EFX_QWORD_FIELD(event, FSF_AZ_EV_CODE); - - switch (ev_code) { - case FSE_AZ_EV_CODE_RX_EV: - efx_handle_rx_event(channel, &event); - if (++spent == budget) - goto out; - break; - case FSE_AZ_EV_CODE_TX_EV: - tx_packets += efx_handle_tx_event(channel, &event); - if (tx_packets > efx->txq_entries) { - spent = budget; - goto out; - } - break; - case FSE_AZ_EV_CODE_DRV_GEN_EV: - efx_handle_generated_event(channel, &event); - break; - case FSE_AZ_EV_CODE_DRIVER_EV: - efx_handle_driver_event(channel, &event); - break; - case FSE_CZ_EV_CODE_USER_EV: - efx_sriov_event(channel, &event); - break; - case FSE_CZ_EV_CODE_MCDI_EV: - efx_mcdi_process_event(channel, &event); - break; - case FSE_AZ_EV_CODE_GLOBAL_EV: - if (efx->type->handle_global_event && - efx->type->handle_global_event(channel, &event)) - break; - /* else fall through */ - default: - netif_err(channel->efx, hw, channel->efx->net_dev, - "channel %d unknown event type %d (data " - EFX_QWORD_FMT ")\n", channel->channel, - ev_code, EFX_QWORD_VAL(event)); - } - } - -out: - channel->eventq_read_ptr = read_ptr; - return spent; -} - /* Check whether an event is present in the eventq at the current * read pointer. Only useful for self-test. */ @@ -1382,323 +59,18 @@ bool efx_nic_event_present(struct efx_channel *channel) return efx_event_present(efx_event(channel, channel->eventq_read_ptr)); } -/* Allocate buffer table entries for event queue */ -int efx_nic_probe_eventq(struct efx_channel *channel) -{ - struct efx_nic *efx = channel->efx; - unsigned entries; - - entries = channel->eventq_mask + 1; - return efx_alloc_special_buffer(efx, &channel->eventq, - entries * sizeof(efx_qword_t)); -} - -void efx_nic_init_eventq(struct efx_channel *channel) -{ - efx_oword_t reg; - struct efx_nic *efx = channel->efx; - - netif_dbg(efx, hw, efx->net_dev, - "channel %d event queue in special buffers %d-%d\n", - channel->channel, channel->eventq.index, - channel->eventq.index + channel->eventq.entries - 1); - - if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0) { - EFX_POPULATE_OWORD_3(reg, - FRF_CZ_TIMER_Q_EN, 1, - FRF_CZ_HOST_NOTIFY_MODE, 0, - FRF_CZ_TIMER_MODE, FFE_CZ_TIMER_MODE_DIS); - efx_writeo_table(efx, ®, FR_BZ_TIMER_TBL, channel->channel); - } - - /* Pin event queue buffer */ - efx_init_special_buffer(efx, &channel->eventq); - - /* Fill event queue with all ones (i.e. empty events) */ - memset(channel->eventq.addr, 0xff, channel->eventq.len); - - /* Push event queue to card */ - EFX_POPULATE_OWORD_3(reg, - FRF_AZ_EVQ_EN, 1, - FRF_AZ_EVQ_SIZE, __ffs(channel->eventq.entries), - FRF_AZ_EVQ_BUF_BASE_ID, channel->eventq.index); - efx_writeo_table(efx, ®, efx->type->evq_ptr_tbl_base, - channel->channel); - - efx->type->push_irq_moderation(channel); -} - -void efx_nic_fini_eventq(struct efx_channel *channel) -{ - efx_oword_t reg; - struct efx_nic *efx = channel->efx; - - /* Remove event queue from card */ - EFX_ZERO_OWORD(reg); - efx_writeo_table(efx, ®, efx->type->evq_ptr_tbl_base, - channel->channel); - if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0) - efx_writeo_table(efx, ®, FR_BZ_TIMER_TBL, channel->channel); - - /* Unpin event queue */ - efx_fini_special_buffer(efx, &channel->eventq); -} - -/* Free buffers backing event queue */ -void efx_nic_remove_eventq(struct efx_channel *channel) -{ - efx_free_special_buffer(channel->efx, &channel->eventq); -} - - void efx_nic_event_test_start(struct efx_channel *channel) { channel->event_test_cpu = -1; smp_wmb(); - efx_magic_event(channel, EFX_CHANNEL_MAGIC_TEST(channel)); -} - -void efx_nic_generate_fill_event(struct efx_rx_queue *rx_queue) -{ - efx_magic_event(efx_rx_queue_channel(rx_queue), - EFX_CHANNEL_MAGIC_FILL(rx_queue)); -} - -/************************************************************************** - * - * Hardware interrupts - * The hardware interrupt handler does very little work; all the event - * queue processing is carried out by per-channel tasklets. - * - **************************************************************************/ - -/* Enable/disable/generate interrupts */ -static inline void efx_nic_interrupts(struct efx_nic *efx, - bool enabled, bool force) -{ - efx_oword_t int_en_reg_ker; - - EFX_POPULATE_OWORD_3(int_en_reg_ker, - FRF_AZ_KER_INT_LEVE_SEL, efx->irq_level, - FRF_AZ_KER_INT_KER, force, - FRF_AZ_DRV_INT_EN_KER, enabled); - efx_writeo(efx, &int_en_reg_ker, FR_AZ_INT_EN_KER); + channel->efx->type->ev_test_generate(channel); } -void efx_nic_enable_interrupts(struct efx_nic *efx) -{ - EFX_ZERO_OWORD(*((efx_oword_t *) efx->irq_status.addr)); - wmb(); /* Ensure interrupt vector is clear before interrupts enabled */ - - efx_nic_interrupts(efx, true, false); -} - -void efx_nic_disable_interrupts(struct efx_nic *efx) -{ - /* Disable interrupts */ - efx_nic_interrupts(efx, false, false); -} - -/* Generate a test interrupt - * Interrupt must already have been enabled, otherwise nasty things - * may happen. - */ void efx_nic_irq_test_start(struct efx_nic *efx) { efx->last_irq_cpu = -1; smp_wmb(); - efx_nic_interrupts(efx, true, true); -} - -/* Process a fatal interrupt - * Disable bus mastering ASAP and schedule a reset - */ -irqreturn_t efx_nic_fatal_interrupt(struct efx_nic *efx) -{ - struct falcon_nic_data *nic_data = efx->nic_data; - efx_oword_t *int_ker = efx->irq_status.addr; - efx_oword_t fatal_intr; - int error, mem_perr; - - efx_reado(efx, &fatal_intr, FR_AZ_FATAL_INTR_KER); - error = EFX_OWORD_FIELD(fatal_intr, FRF_AZ_FATAL_INTR); - - netif_err(efx, hw, efx->net_dev, "SYSTEM ERROR "EFX_OWORD_FMT" status " - EFX_OWORD_FMT ": %s\n", EFX_OWORD_VAL(*int_ker), - EFX_OWORD_VAL(fatal_intr), - error ? "disabling bus mastering" : "no recognised error"); - - /* If this is a memory parity error dump which blocks are offending */ - mem_perr = (EFX_OWORD_FIELD(fatal_intr, FRF_AZ_MEM_PERR_INT_KER) || - EFX_OWORD_FIELD(fatal_intr, FRF_AZ_SRM_PERR_INT_KER)); - if (mem_perr) { - efx_oword_t reg; - efx_reado(efx, ®, FR_AZ_MEM_STAT); - netif_err(efx, hw, efx->net_dev, - "SYSTEM ERROR: memory parity error "EFX_OWORD_FMT"\n", - EFX_OWORD_VAL(reg)); - } - - /* Disable both devices */ - pci_clear_master(efx->pci_dev); - if (efx_nic_is_dual_func(efx)) - pci_clear_master(nic_data->pci_dev2); - efx_nic_disable_interrupts(efx); - - /* Count errors and reset or disable the NIC accordingly */ - if (efx->int_error_count == 0 || - time_after(jiffies, efx->int_error_expire)) { - efx->int_error_count = 0; - efx->int_error_expire = - jiffies + EFX_INT_ERROR_EXPIRE * HZ; - } - if (++efx->int_error_count < EFX_MAX_INT_ERRORS) { - netif_err(efx, hw, efx->net_dev, - "SYSTEM ERROR - reset scheduled\n"); - efx_schedule_reset(efx, RESET_TYPE_INT_ERROR); - } else { - netif_err(efx, hw, efx->net_dev, - "SYSTEM ERROR - max number of errors seen." - "NIC will be disabled\n"); - efx_schedule_reset(efx, RESET_TYPE_DISABLE); - } - - return IRQ_HANDLED; -} - -/* Handle a legacy interrupt - * Acknowledges the interrupt and schedule event queue processing. - */ -static irqreturn_t efx_legacy_interrupt(int irq, void *dev_id) -{ - struct efx_nic *efx = dev_id; - efx_oword_t *int_ker = efx->irq_status.addr; - irqreturn_t result = IRQ_NONE; - struct efx_channel *channel; - efx_dword_t reg; - u32 queues; - int syserr; - - /* Could this be ours? If interrupts are disabled then the - * channel state may not be valid. - */ - if (!efx->legacy_irq_enabled) - return result; - - /* Read the ISR which also ACKs the interrupts */ - efx_readd(efx, ®, FR_BZ_INT_ISR0); - queues = EFX_EXTRACT_DWORD(reg, 0, 31); - - /* Legacy interrupts are disabled too late by the EEH kernel - * code. Disable them earlier. - * If an EEH error occurred, the read will have returned all ones. - */ - if (EFX_DWORD_IS_ALL_ONES(reg) && efx_try_recovery(efx) && - !efx->eeh_disabled_legacy_irq) { - disable_irq_nosync(efx->legacy_irq); - efx->eeh_disabled_legacy_irq = true; - } - - /* Handle non-event-queue sources */ - if (queues & (1U << efx->irq_level)) { - syserr = EFX_OWORD_FIELD(*int_ker, FSF_AZ_NET_IVEC_FATAL_INT); - if (unlikely(syserr)) - return efx_nic_fatal_interrupt(efx); - efx->last_irq_cpu = raw_smp_processor_id(); - } - - if (queues != 0) { - if (EFX_WORKAROUND_15783(efx)) - efx->irq_zero_count = 0; - - /* Schedule processing of any interrupting queues */ - efx_for_each_channel(channel, efx) { - if (queues & 1) - efx_schedule_channel_irq(channel); - queues >>= 1; - } - result = IRQ_HANDLED; - - } else if (EFX_WORKAROUND_15783(efx)) { - efx_qword_t *event; - - /* We can't return IRQ_HANDLED more than once on seeing ISR=0 - * because this might be a shared interrupt. */ - if (efx->irq_zero_count++ == 0) - result = IRQ_HANDLED; - - /* Ensure we schedule or rearm all event queues */ - efx_for_each_channel(channel, efx) { - event = efx_event(channel, channel->eventq_read_ptr); - if (efx_event_present(event)) - efx_schedule_channel_irq(channel); - else - efx_nic_eventq_read_ack(channel); - } - } - - if (result == IRQ_HANDLED) - netif_vdbg(efx, intr, efx->net_dev, - "IRQ %d on CPU %d status " EFX_DWORD_FMT "\n", - irq, raw_smp_processor_id(), EFX_DWORD_VAL(reg)); - - return result; -} - -/* Handle an MSI interrupt - * - * Handle an MSI hardware interrupt. This routine schedules event - * queue processing. No interrupt acknowledgement cycle is necessary. - * Also, we never need to check that the interrupt is for us, since - * MSI interrupts cannot be shared. - */ -static irqreturn_t efx_msi_interrupt(int irq, void *dev_id) -{ - struct efx_channel *channel = *(struct efx_channel **)dev_id; - struct efx_nic *efx = channel->efx; - efx_oword_t *int_ker = efx->irq_status.addr; - int syserr; - - netif_vdbg(efx, intr, efx->net_dev, - "IRQ %d on CPU %d status " EFX_OWORD_FMT "\n", - irq, raw_smp_processor_id(), EFX_OWORD_VAL(*int_ker)); - - /* Handle non-event-queue sources */ - if (channel->channel == efx->irq_level) { - syserr = EFX_OWORD_FIELD(*int_ker, FSF_AZ_NET_IVEC_FATAL_INT); - if (unlikely(syserr)) - return efx_nic_fatal_interrupt(efx); - efx->last_irq_cpu = raw_smp_processor_id(); - } - - /* Schedule processing of the channel */ - efx_schedule_channel_irq(channel); - - return IRQ_HANDLED; -} - - -/* Setup RSS indirection table. - * This maps from the hash value of the packet to RXQ - */ -void efx_nic_push_rx_indir_table(struct efx_nic *efx) -{ - size_t i = 0; - efx_dword_t dword; - - if (efx_nic_rev(efx) < EFX_REV_FALCON_B0) - return; - - BUILD_BUG_ON(ARRAY_SIZE(efx->rx_indir_table) != - FR_BZ_RX_INDIRECTION_TBL_ROWS); - - for (i = 0; i < FR_BZ_RX_INDIRECTION_TBL_ROWS; i++) { - EFX_POPULATE_DWORD_1(dword, FRF_BZ_IT_QUEUE, - efx->rx_indir_table[i]); - efx_writed(efx, &dword, - FR_BZ_RX_INDIRECTION_TBL + - FR_BZ_RX_INDIRECTION_TBL_STEP * i); - } + efx->type->irq_test_generate(efx); } /* Hook interrupt handler(s) @@ -1711,13 +83,8 @@ int efx_nic_init_interrupt(struct efx_nic *efx) int rc; if (!EFX_INT_MODE_USE_MSI(efx)) { - irq_handler_t handler; - if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) - handler = efx_legacy_interrupt; - else - handler = falcon_legacy_interrupt_a1; - - rc = request_irq(efx->legacy_irq, handler, IRQF_SHARED, + rc = request_irq(efx->legacy_irq, + efx->type->irq_handle_legacy, IRQF_SHARED, efx->name, efx); if (rc) { netif_err(efx, drv, efx->net_dev, @@ -1742,10 +109,10 @@ int efx_nic_init_interrupt(struct efx_nic *efx) /* Hook MSI or MSI-X interrupt */ n_irqs = 0; efx_for_each_channel(channel, efx) { - rc = request_irq(channel->irq, efx_msi_interrupt, + rc = request_irq(channel->irq, efx->type->irq_handle_msi, IRQF_PROBE_SHARED, /* Not shared */ - efx->channel_name[channel->channel], - &efx->channel[channel->channel]); + efx->msi_context[channel->channel].name, + &efx->msi_context[channel->channel]); if (rc) { netif_err(efx, drv, efx->net_dev, "failed to hook IRQ %d\n", channel->irq); @@ -1774,7 +141,7 @@ int efx_nic_init_interrupt(struct efx_nic *efx) efx_for_each_channel(channel, efx) { if (n_irqs-- == 0) break; - free_irq(channel->irq, &efx->channel[channel->channel]); + free_irq(channel->irq, &efx->msi_context[channel->channel]); } fail1: return rc; @@ -1783,7 +150,6 @@ int efx_nic_init_interrupt(struct efx_nic *efx) void efx_nic_fini_interrupt(struct efx_nic *efx) { struct efx_channel *channel; - efx_oword_t reg; #ifdef CONFIG_RFS_ACCEL free_irq_cpu_rmap(efx->net_dev->rx_cpu_rmap); @@ -1792,167 +158,13 @@ void efx_nic_fini_interrupt(struct efx_nic *efx) /* Disable MSI/MSI-X interrupts */ efx_for_each_channel(channel, efx) - free_irq(channel->irq, &efx->channel[channel->channel]); - - /* ACK legacy interrupt */ - if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) - efx_reado(efx, ®, FR_BZ_INT_ISR0); - else - falcon_irq_ack_a1(efx); + free_irq(channel->irq, &efx->msi_context[channel->channel]); /* Disable legacy interrupt */ if (efx->legacy_irq) free_irq(efx->legacy_irq, efx); } -/* Looks at available SRAM resources and works out how many queues we - * can support, and where things like descriptor caches should live. - * - * SRAM is split up as follows: - * 0 buftbl entries for channels - * efx->vf_buftbl_base buftbl entries for SR-IOV - * efx->rx_dc_base RX descriptor caches - * efx->tx_dc_base TX descriptor caches - */ -void efx_nic_dimension_resources(struct efx_nic *efx, unsigned sram_lim_qw) -{ - unsigned vi_count, buftbl_min; - - /* Account for the buffer table entries backing the datapath channels - * and the descriptor caches for those channels. - */ - buftbl_min = ((efx->n_rx_channels * EFX_MAX_DMAQ_SIZE + - efx->n_tx_channels * EFX_TXQ_TYPES * EFX_MAX_DMAQ_SIZE + - efx->n_channels * EFX_MAX_EVQ_SIZE) - * sizeof(efx_qword_t) / EFX_BUF_SIZE); - vi_count = max(efx->n_channels, efx->n_tx_channels * EFX_TXQ_TYPES); - -#ifdef CONFIG_SFC_SRIOV - if (efx_sriov_wanted(efx)) { - unsigned vi_dc_entries, buftbl_free, entries_per_vf, vf_limit; - - efx->vf_buftbl_base = buftbl_min; - - vi_dc_entries = RX_DC_ENTRIES + TX_DC_ENTRIES; - vi_count = max(vi_count, EFX_VI_BASE); - buftbl_free = (sram_lim_qw - buftbl_min - - vi_count * vi_dc_entries); - - entries_per_vf = ((vi_dc_entries + EFX_VF_BUFTBL_PER_VI) * - efx_vf_size(efx)); - vf_limit = min(buftbl_free / entries_per_vf, - (1024U - EFX_VI_BASE) >> efx->vi_scale); - - if (efx->vf_count > vf_limit) { - netif_err(efx, probe, efx->net_dev, - "Reducing VF count from from %d to %d\n", - efx->vf_count, vf_limit); - efx->vf_count = vf_limit; - } - vi_count += efx->vf_count * efx_vf_size(efx); - } -#endif - - efx->tx_dc_base = sram_lim_qw - vi_count * TX_DC_ENTRIES; - efx->rx_dc_base = efx->tx_dc_base - vi_count * RX_DC_ENTRIES; -} - -u32 efx_nic_fpga_ver(struct efx_nic *efx) -{ - efx_oword_t altera_build; - efx_reado(efx, &altera_build, FR_AZ_ALTERA_BUILD); - return EFX_OWORD_FIELD(altera_build, FRF_AZ_ALTERA_BUILD_VER); -} - -void efx_nic_init_common(struct efx_nic *efx) -{ - efx_oword_t temp; - - /* Set positions of descriptor caches in SRAM. */ - EFX_POPULATE_OWORD_1(temp, FRF_AZ_SRM_TX_DC_BASE_ADR, efx->tx_dc_base); - efx_writeo(efx, &temp, FR_AZ_SRM_TX_DC_CFG); - EFX_POPULATE_OWORD_1(temp, FRF_AZ_SRM_RX_DC_BASE_ADR, efx->rx_dc_base); - efx_writeo(efx, &temp, FR_AZ_SRM_RX_DC_CFG); - - /* Set TX descriptor cache size. */ - BUILD_BUG_ON(TX_DC_ENTRIES != (8 << TX_DC_ENTRIES_ORDER)); - EFX_POPULATE_OWORD_1(temp, FRF_AZ_TX_DC_SIZE, TX_DC_ENTRIES_ORDER); - efx_writeo(efx, &temp, FR_AZ_TX_DC_CFG); - - /* Set RX descriptor cache size. Set low watermark to size-8, as - * this allows most efficient prefetching. - */ - BUILD_BUG_ON(RX_DC_ENTRIES != (8 << RX_DC_ENTRIES_ORDER)); - EFX_POPULATE_OWORD_1(temp, FRF_AZ_RX_DC_SIZE, RX_DC_ENTRIES_ORDER); - efx_writeo(efx, &temp, FR_AZ_RX_DC_CFG); - EFX_POPULATE_OWORD_1(temp, FRF_AZ_RX_DC_PF_LWM, RX_DC_ENTRIES - 8); - efx_writeo(efx, &temp, FR_AZ_RX_DC_PF_WM); - - /* Program INT_KER address */ - EFX_POPULATE_OWORD_2(temp, - FRF_AZ_NORM_INT_VEC_DIS_KER, - EFX_INT_MODE_USE_MSI(efx), - FRF_AZ_INT_ADR_KER, efx->irq_status.dma_addr); - efx_writeo(efx, &temp, FR_AZ_INT_ADR_KER); - - if (EFX_WORKAROUND_17213(efx) && !EFX_INT_MODE_USE_MSI(efx)) - /* Use an interrupt level unused by event queues */ - efx->irq_level = 0x1f; - else - /* Use a valid MSI-X vector */ - efx->irq_level = 0; - - /* Enable all the genuinely fatal interrupts. (They are still - * masked by the overall interrupt mask, controlled by - * falcon_interrupts()). - * - * Note: All other fatal interrupts are enabled - */ - EFX_POPULATE_OWORD_3(temp, - FRF_AZ_ILL_ADR_INT_KER_EN, 1, - FRF_AZ_RBUF_OWN_INT_KER_EN, 1, - FRF_AZ_TBUF_OWN_INT_KER_EN, 1); - if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0) - EFX_SET_OWORD_FIELD(temp, FRF_CZ_SRAM_PERR_INT_P_KER_EN, 1); - EFX_INVERT_OWORD(temp); - efx_writeo(efx, &temp, FR_AZ_FATAL_INTR_KER); - - efx_nic_push_rx_indir_table(efx); - - /* Disable the ugly timer-based TX DMA backoff and allow TX DMA to be - * controlled by the RX FIFO fill level. Set arbitration to one pkt/Q. - */ - efx_reado(efx, &temp, FR_AZ_TX_RESERVED); - EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_RX_SPACER, 0xfe); - EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_RX_SPACER_EN, 1); - EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_ONE_PKT_PER_Q, 1); - EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_PUSH_EN, 1); - EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_DIS_NON_IP_EV, 1); - /* Enable SW_EV to inherit in char driver - assume harmless here */ - EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_SOFT_EVT_EN, 1); - /* Prefetch threshold 2 => fetch when descriptor cache half empty */ - EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_PREF_THRESHOLD, 2); - /* Disable hardware watchdog which can misfire */ - EFX_SET_OWORD_FIELD(temp, FRF_AZ_TX_PREF_WD_TMR, 0x3fffff); - /* Squash TX of packets of 16 bytes or less */ - if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) - EFX_SET_OWORD_FIELD(temp, FRF_BZ_TX_FLUSH_MIN_LEN_EN, 1); - efx_writeo(efx, &temp, FR_AZ_TX_RESERVED); - - if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) { - EFX_POPULATE_OWORD_4(temp, - /* Default values */ - FRF_BZ_TX_PACE_SB_NOT_AF, 0x15, - FRF_BZ_TX_PACE_SB_AF, 0xb, - FRF_BZ_TX_PACE_FB_BASE, 0, - /* Allow large pace values in the - * fast bin. */ - FRF_BZ_TX_PACE_BIN_TH, - FFE_BZ_TX_PACE_RESERVED); - efx_writeo(efx, &temp, FR_BZ_TX_PACE); - } -} - /* Register dump */ #define REGISTER_REVISION_A 1 diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h index 0d38cc2e96aa..25e25b635798 100644 --- a/drivers/net/ethernet/sfc/nic.h +++ b/drivers/net/ethernet/sfc/nic.h @@ -34,7 +34,7 @@ static inline int efx_nic_rev(struct efx_nic *efx) return efx->type->revision; } -extern u32 efx_nic_fpga_ver(struct efx_nic *efx); +extern u32 efx_farch_fpga_ver(struct efx_nic *efx); /* NIC has two interlinked PCI functions for the same port. */ static inline bool efx_nic_is_dual_func(struct efx_nic *efx) @@ -42,6 +42,65 @@ static inline bool efx_nic_is_dual_func(struct efx_nic *efx) return efx_nic_rev(efx) < EFX_REV_FALCON_B0; } +/* Read the current event from the event queue */ +static inline efx_qword_t *efx_event(struct efx_channel *channel, + unsigned int index) +{ + return ((efx_qword_t *) (channel->eventq.buf.addr)) + + (index & channel->eventq_mask); +} + +/* See if an event is present + * + * We check both the high and low dword of the event for all ones. We + * wrote all ones when we cleared the event, and no valid event can + * have all ones in either its high or low dwords. This approach is + * robust against reordering. + * + * Note that using a single 64-bit comparison is incorrect; even + * though the CPU read will be atomic, the DMA write may not be. + */ +static inline int efx_event_present(efx_qword_t *event) +{ + return !(EFX_DWORD_IS_ALL_ONES(event->dword[0]) | + EFX_DWORD_IS_ALL_ONES(event->dword[1])); +} + +/* Returns a pointer to the specified transmit descriptor in the TX + * descriptor queue belonging to the specified channel. + */ +static inline efx_qword_t * +efx_tx_desc(struct efx_tx_queue *tx_queue, unsigned int index) +{ + return ((efx_qword_t *) (tx_queue->txd.buf.addr)) + index; +} + +/* Decide whether to push a TX descriptor to the NIC vs merely writing + * the doorbell. This can reduce latency when we are adding a single + * descriptor to an empty queue, but is otherwise pointless. Further, + * Falcon and Siena have hardware bugs (SF bug 33851) that may be + * triggered if we don't check this. + */ +static inline bool efx_nic_may_push_tx_desc(struct efx_tx_queue *tx_queue, + unsigned int write_count) +{ + unsigned empty_read_count = ACCESS_ONCE(tx_queue->empty_read_count); + + if (empty_read_count == 0) + return false; + + tx_queue->empty_read_count = 0; + return ((empty_read_count ^ write_count) & ~EFX_EMPTY_COUNT_VALID) == 0 + && tx_queue->write_count - write_count == 1; +} + +/* Returns a pointer to the specified descriptor in the RX descriptor queue */ +static inline efx_qword_t * +efx_rx_desc(struct efx_rx_queue *rx_queue, unsigned int index) +{ + return ((efx_qword_t *) (rx_queue->rxd.buf.addr)) + index; +} + enum { PHY_TYPE_NONE = 0, PHY_TYPE_TXC43128 = 1, @@ -140,28 +199,12 @@ static inline struct falcon_board *falcon_board(struct efx_nic *efx) /** * struct siena_nic_data - Siena NIC state - * @mcdi: Management-Controller-to-Driver Interface * @wol_filter_id: Wake-on-LAN packet filter id - * @hwmon: Hardware monitor state */ struct siena_nic_data { - struct efx_mcdi_iface mcdi; int wol_filter_id; -#ifdef CONFIG_SFC_MCDI_MON - struct efx_mcdi_mon hwmon; -#endif }; -#ifdef CONFIG_SFC_MCDI_MON -static inline struct efx_mcdi_mon *efx_mcdi_mon(struct efx_nic *efx) -{ - struct siena_nic_data *nic_data; - EFX_BUG_ON_PARANOID(efx_nic_rev(efx) < EFX_REV_SIENA_A0); - nic_data = efx->nic_data; - return &nic_data->hwmon; -} -#endif - /* * On the SFC9000 family each port is associated with 1 PCI physical * function (PF) handled by sfc and a configurable number of virtual @@ -274,27 +317,93 @@ extern const struct efx_nic_type siena_a0_nic_type; extern int falcon_probe_board(struct efx_nic *efx, u16 revision_info); /* TX data path */ -extern int efx_nic_probe_tx(struct efx_tx_queue *tx_queue); -extern void efx_nic_init_tx(struct efx_tx_queue *tx_queue); -extern void efx_nic_fini_tx(struct efx_tx_queue *tx_queue); -extern void efx_nic_remove_tx(struct efx_tx_queue *tx_queue); -extern void efx_nic_push_buffers(struct efx_tx_queue *tx_queue); +static inline int efx_nic_probe_tx(struct efx_tx_queue *tx_queue) +{ + return tx_queue->efx->type->tx_probe(tx_queue); +} +static inline void efx_nic_init_tx(struct efx_tx_queue *tx_queue) +{ + tx_queue->efx->type->tx_init(tx_queue); +} +static inline void efx_nic_remove_tx(struct efx_tx_queue *tx_queue) +{ + tx_queue->efx->type->tx_remove(tx_queue); +} +static inline void efx_nic_push_buffers(struct efx_tx_queue *tx_queue) +{ + tx_queue->efx->type->tx_write(tx_queue); +} /* RX data path */ -extern int efx_nic_probe_rx(struct efx_rx_queue *rx_queue); -extern void efx_nic_init_rx(struct efx_rx_queue *rx_queue); -extern void efx_nic_fini_rx(struct efx_rx_queue *rx_queue); -extern void efx_nic_remove_rx(struct efx_rx_queue *rx_queue); -extern void efx_nic_notify_rx_desc(struct efx_rx_queue *rx_queue); -extern void efx_nic_generate_fill_event(struct efx_rx_queue *rx_queue); +static inline int efx_nic_probe_rx(struct efx_rx_queue *rx_queue) +{ + return rx_queue->efx->type->rx_probe(rx_queue); +} +static inline void efx_nic_init_rx(struct efx_rx_queue *rx_queue) +{ + rx_queue->efx->type->rx_init(rx_queue); +} +static inline void efx_nic_remove_rx(struct efx_rx_queue *rx_queue) +{ + rx_queue->efx->type->rx_remove(rx_queue); +} +static inline void efx_nic_notify_rx_desc(struct efx_rx_queue *rx_queue) +{ + rx_queue->efx->type->rx_write(rx_queue); +} +static inline void efx_nic_generate_fill_event(struct efx_rx_queue *rx_queue) +{ + rx_queue->efx->type->rx_defer_refill(rx_queue); +} /* Event data path */ -extern int efx_nic_probe_eventq(struct efx_channel *channel); -extern void efx_nic_init_eventq(struct efx_channel *channel); -extern void efx_nic_fini_eventq(struct efx_channel *channel); -extern void efx_nic_remove_eventq(struct efx_channel *channel); -extern int efx_nic_process_eventq(struct efx_channel *channel, int rx_quota); -extern void efx_nic_eventq_read_ack(struct efx_channel *channel); +static inline int efx_nic_probe_eventq(struct efx_channel *channel) +{ + return channel->efx->type->ev_probe(channel); +} +static inline void efx_nic_init_eventq(struct efx_channel *channel) +{ + channel->efx->type->ev_init(channel); +} +static inline void efx_nic_fini_eventq(struct efx_channel *channel) +{ + channel->efx->type->ev_fini(channel); +} +static inline void efx_nic_remove_eventq(struct efx_channel *channel) +{ + channel->efx->type->ev_remove(channel); +} +static inline int +efx_nic_process_eventq(struct efx_channel *channel, int quota) +{ + return channel->efx->type->ev_process(channel, quota); +} +static inline void efx_nic_eventq_read_ack(struct efx_channel *channel) +{ + channel->efx->type->ev_read_ack(channel); +} +extern void efx_nic_event_test_start(struct efx_channel *channel); + +/* Falcon/Siena queue operations */ +extern int efx_farch_tx_probe(struct efx_tx_queue *tx_queue); +extern void efx_farch_tx_init(struct efx_tx_queue *tx_queue); +extern void efx_farch_tx_fini(struct efx_tx_queue *tx_queue); +extern void efx_farch_tx_remove(struct efx_tx_queue *tx_queue); +extern void efx_farch_tx_write(struct efx_tx_queue *tx_queue); +extern int efx_farch_rx_probe(struct efx_rx_queue *rx_queue); +extern void efx_farch_rx_init(struct efx_rx_queue *rx_queue); +extern void efx_farch_rx_fini(struct efx_rx_queue *rx_queue); +extern void efx_farch_rx_remove(struct efx_rx_queue *rx_queue); +extern void efx_farch_rx_write(struct efx_rx_queue *rx_queue); +extern void efx_farch_rx_defer_refill(struct efx_rx_queue *rx_queue); +extern int efx_farch_ev_probe(struct efx_channel *channel); +extern void efx_farch_ev_init(struct efx_channel *channel); +extern void efx_farch_ev_fini(struct efx_channel *channel); +extern void efx_farch_ev_remove(struct efx_channel *channel); +extern int efx_farch_ev_process(struct efx_channel *channel, int quota); +extern void efx_farch_ev_read_ack(struct efx_channel *channel); +extern void efx_farch_ev_test_generate(struct efx_channel *channel); + extern bool efx_nic_event_present(struct efx_channel *channel); /* Some statistics are computed as A - B where A and B each increase @@ -315,16 +424,18 @@ static inline void efx_update_diff_stat(u64 *stat, u64 diff) *stat = diff; } -/* Interrupts and test events */ +/* Interrupts */ extern int efx_nic_init_interrupt(struct efx_nic *efx); -extern void efx_nic_enable_interrupts(struct efx_nic *efx); -extern void efx_nic_event_test_start(struct efx_channel *channel); extern void efx_nic_irq_test_start(struct efx_nic *efx); -extern void efx_nic_disable_interrupts(struct efx_nic *efx); extern void efx_nic_fini_interrupt(struct efx_nic *efx); -extern irqreturn_t efx_nic_fatal_interrupt(struct efx_nic *efx); -extern irqreturn_t falcon_legacy_interrupt_a1(int irq, void *dev_id); -extern void falcon_irq_ack_a1(struct efx_nic *efx); + +/* Falcon/Siena interrupts */ +extern void efx_farch_irq_enable_master(struct efx_nic *efx); +extern void efx_farch_irq_test_generate(struct efx_nic *efx); +extern void efx_farch_irq_disable_master(struct efx_nic *efx); +extern irqreturn_t efx_farch_msi_interrupt(int irq, void *dev_id); +extern irqreturn_t efx_farch_legacy_interrupt(int irq, void *dev_id); +extern irqreturn_t efx_farch_fatal_interrupt(struct efx_nic *efx); static inline int efx_nic_event_test_irq_cpu(struct efx_channel *channel) { @@ -338,34 +449,38 @@ static inline int efx_nic_irq_test_irq_cpu(struct efx_nic *efx) /* Global Resources */ extern int efx_nic_flush_queues(struct efx_nic *efx); extern void siena_prepare_flush(struct efx_nic *efx); +extern int efx_farch_fini_dmaq(struct efx_nic *efx); extern void siena_finish_flush(struct efx_nic *efx); extern void falcon_start_nic_stats(struct efx_nic *efx); extern void falcon_stop_nic_stats(struct efx_nic *efx); extern int falcon_reset_xaui(struct efx_nic *efx); -extern void -efx_nic_dimension_resources(struct efx_nic *efx, unsigned sram_lim_qw); -extern void efx_nic_init_common(struct efx_nic *efx); -extern void efx_nic_push_rx_indir_table(struct efx_nic *efx); +extern void efx_farch_dimension_resources(struct efx_nic *efx, unsigned sram_lim_qw); +extern void efx_farch_init_common(struct efx_nic *efx); +static inline void efx_nic_push_rx_indir_table(struct efx_nic *efx) +{ + efx->type->rx_push_indir_table(efx); +} +extern void efx_farch_rx_push_indir_table(struct efx_nic *efx); int efx_nic_alloc_buffer(struct efx_nic *efx, struct efx_buffer *buffer, - unsigned int len); + unsigned int len, gfp_t gfp_flags); void efx_nic_free_buffer(struct efx_nic *efx, struct efx_buffer *buffer); /* Tests */ -struct efx_nic_register_test { +struct efx_farch_register_test { unsigned address; efx_oword_t mask; }; -extern int efx_nic_test_registers(struct efx_nic *efx, - const struct efx_nic_register_test *regs, - size_t n_regs); +extern int efx_farch_test_registers(struct efx_nic *efx, + const struct efx_farch_register_test *regs, + size_t n_regs); extern size_t efx_nic_get_regs_len(struct efx_nic *efx); extern void efx_nic_get_regs(struct efx_nic *efx, void *buf); #define EFX_MAX_FLUSH_TIME 5000 -extern void efx_generate_event(struct efx_nic *efx, unsigned int evq, - efx_qword_t *event); +extern void efx_farch_generate_event(struct efx_nic *efx, unsigned int evq, + efx_qword_t *event); #endif /* EFX_NIC_H */ diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index d96bfc41c149..b38690100c41 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -46,7 +46,7 @@ #include "mcdi.h" #include "mcdi_pcol.h" #include "io.h" -#include "regs.h" +#include "farch_regs.h" #include "nic.h" /* Maximum number of events expected to make up a PTP event */ @@ -538,8 +538,9 @@ static int efx_ptp_synchronize(struct efx_nic *efx, unsigned int num_readings) /* Clear flag that signals MC ready */ ACCESS_ONCE(*start) = 0; - efx_mcdi_rpc_start(efx, MC_CMD_PTP, synch_buf, - MC_CMD_PTP_IN_SYNCHRONIZE_LEN); + rc = efx_mcdi_rpc_start(efx, MC_CMD_PTP, synch_buf, + MC_CMD_PTP_IN_SYNCHRONIZE_LEN); + EFX_BUG_ON_PARANOID(rc); /* Wait for start from MCDI (or timeout) */ timeout = jiffies + msecs_to_jiffies(MAX_SYNCHRONISE_WAIT_MS); @@ -875,7 +876,7 @@ static int efx_ptp_probe_channel(struct efx_channel *channel) if (!efx->ptp_data) return -ENOMEM; - rc = efx_nic_alloc_buffer(efx, &ptp->start, sizeof(int)); + rc = efx_nic_alloc_buffer(efx, &ptp->start, sizeof(int), GFP_KERNEL); if (rc != 0) goto fail1; diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c index 6af9cfda50fb..f2b78cd2baf8 100644 --- a/drivers/net/ethernet/sfc/rx.c +++ b/drivers/net/ethernet/sfc/rx.c @@ -326,6 +326,9 @@ void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue) unsigned int fill_level, batch_size; int space, rc = 0; + if (!rx_queue->refill_enabled) + return; + /* Calculate current fill level, and exit if we don't need to fill */ fill_level = (rx_queue->added_count - rx_queue->removed_count); EFX_BUG_ON_PARANOID(fill_level > rx_queue->efx->rxq_entries); @@ -738,9 +741,9 @@ void efx_init_rx_queue(struct efx_rx_queue *rx_queue) rx_queue->max_fill = max_fill; rx_queue->fast_fill_trigger = trigger; + rx_queue->refill_enabled = true; /* Set up RX descriptor ring */ - rx_queue->enabled = true; efx_nic_init_rx(rx_queue); } @@ -753,11 +756,7 @@ void efx_fini_rx_queue(struct efx_rx_queue *rx_queue) netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev, "shutting down RX queue %d\n", efx_rx_queue_index(rx_queue)); - /* A flush failure might have left rx_queue->enabled */ - rx_queue->enabled = false; - del_timer_sync(&rx_queue->slow_fill); - efx_nic_fini_rx(rx_queue); /* Release RX buffers from the current read ptr to the write ptr */ if (rx_queue->buffer) { diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c index 2069f51b2aa9..716cff9d0160 100644 --- a/drivers/net/ethernet/sfc/selftest.c +++ b/drivers/net/ethernet/sfc/selftest.c @@ -447,14 +447,7 @@ static int efx_begin_loopback(struct efx_tx_queue *tx_queue) static int efx_poll_loopback(struct efx_nic *efx) { struct efx_loopback_state *state = efx->loopback_selftest; - struct efx_channel *channel; - /* NAPI polling is not enabled, so process channels - * synchronously */ - efx_for_each_channel(channel, efx) { - if (channel->work_pending) - efx_process_channel_now(channel); - } return atomic_read(&state->rx_good) == state->packet_count; } @@ -586,10 +579,6 @@ static int efx_wait_for_link(struct efx_nic *efx) mutex_lock(&efx->mac_lock); efx->type->monitor(efx); mutex_unlock(&efx->mac_lock); - } else { - struct efx_channel *channel = efx_get_channel(efx, 0); - if (channel->work_pending) - efx_process_channel_now(channel); } mutex_lock(&efx->mac_lock); diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c index 3dca771938f0..fee0d2d79459 100644 --- a/drivers/net/ethernet/sfc/siena.c +++ b/drivers/net/ethernet/sfc/siena.c @@ -19,7 +19,7 @@ #include "efx.h" #include "nic.h" #include "spi.h" -#include "regs.h" +#include "farch_regs.h" #include "io.h" #include "phy.h" #include "workarounds.h" @@ -63,7 +63,7 @@ void siena_finish_flush(struct efx_nic *efx) efx_mcdi_set_mac(efx); } -static const struct efx_nic_register_test siena_register_tests[] = { +static const struct efx_farch_register_test siena_register_tests[] = { { FR_AZ_ADR_REGION, EFX_OWORD32(0x0003FFFF, 0x0003FFFF, 0x0003FFFF, 0x0003FFFF) }, { FR_CZ_USR_EV_CFG, @@ -107,8 +107,8 @@ static int siena_test_chip(struct efx_nic *efx, struct efx_self_tests *tests) goto out; tests->registers = - efx_nic_test_registers(efx, siena_register_tests, - ARRAY_SIZE(siena_register_tests)) + efx_farch_test_registers(efx, siena_register_tests, + ARRAY_SIZE(siena_register_tests)) ? -1 : 1; rc = efx_mcdi_reset(efx, reset_method); @@ -184,7 +184,7 @@ static void siena_dimension_resources(struct efx_nic *efx) * the buffer table and descriptor caches. In theory we can * map both blocks to one port, but we don't. */ - efx_nic_dimension_resources(efx, FR_CZ_BUF_FULL_TBL_ROWS / 2); + efx_farch_dimension_resources(efx, FR_CZ_BUF_FULL_TBL_ROWS / 2); } static int siena_probe_nic(struct efx_nic *efx) @@ -200,7 +200,7 @@ static int siena_probe_nic(struct efx_nic *efx) return -ENOMEM; efx->nic_data = nic_data; - if (efx_nic_fpga_ver(efx) != 0) { + if (efx_farch_fpga_ver(efx) != 0) { netif_err(efx, probe, efx->net_dev, "Siena FPGA not supported\n"); rc = -ENODEV; @@ -237,7 +237,8 @@ static int siena_probe_nic(struct efx_nic *efx) siena_init_wol(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); @@ -274,6 +275,7 @@ fail4: fail3: efx_mcdi_drv_attach(efx, false, NULL); fail2: + efx_mcdi_fini(efx); fail1: kfree(efx->nic_data); return rc; @@ -349,7 +351,7 @@ static int siena_init_nic(struct efx_nic *efx) EFX_POPULATE_OWORD_1(temp, FRF_CZ_USREV_DIS, 1); efx_writeo(efx, &temp, FR_CZ_USR_EV_CFG); - efx_nic_init_common(efx); + efx_farch_init_common(efx); return 0; } @@ -367,6 +369,8 @@ static void siena_remove_nic(struct efx_nic *efx) /* Tear down the private nic state */ kfree(efx->nic_data); efx->nic_data = NULL; + + efx_mcdi_fini(efx); } static int siena_try_update_nic_stats(struct efx_nic *efx) @@ -574,6 +578,89 @@ static void siena_init_wol(struct efx_nic *efx) } } +/************************************************************************** + * + * MCDI + * + ************************************************************************** + */ + +#define MCDI_PDU(efx) \ + (efx_port_num(efx) ? MC_SMEM_P1_PDU_OFST : MC_SMEM_P0_PDU_OFST) +#define MCDI_DOORBELL(efx) \ + (efx_port_num(efx) ? MC_SMEM_P1_DOORBELL_OFST : MC_SMEM_P0_DOORBELL_OFST) +#define MCDI_STATUS(efx) \ + (efx_port_num(efx) ? MC_SMEM_P1_STATUS_OFST : MC_SMEM_P0_STATUS_OFST) + +static void siena_mcdi_request(struct efx_nic *efx, + const efx_dword_t *hdr, size_t hdr_len, + const efx_dword_t *sdu, size_t sdu_len) +{ + unsigned pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx); + unsigned doorbell = FR_CZ_MC_TREG_SMEM + MCDI_DOORBELL(efx); + unsigned int i; + unsigned int inlen_dw = DIV_ROUND_UP(sdu_len, 4); + + EFX_BUG_ON_PARANOID(hdr_len != 4); + + efx_writed(efx, hdr, pdu); + + for (i = 0; i < inlen_dw; i++) + efx_writed(efx, &sdu[i], pdu + hdr_len + 4 * i); + + /* Ensure the request is written out before the doorbell */ + wmb(); + + /* ring the doorbell with a distinctive value */ + _efx_writed(efx, (__force __le32) 0x45789abc, doorbell); +} + +static bool siena_mcdi_poll_response(struct efx_nic *efx) +{ + unsigned int pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx); + efx_dword_t hdr; + + efx_readd(efx, &hdr, pdu); + + /* All 1's indicates that shared memory is in reset (and is + * not a valid hdr). Wait for it to come out reset before + * completing the command + */ + return EFX_DWORD_FIELD(hdr, EFX_DWORD_0) != 0xffffffff && + EFX_DWORD_FIELD(hdr, MCDI_HEADER_RESPONSE); +} + +static void siena_mcdi_read_response(struct efx_nic *efx, efx_dword_t *outbuf, + size_t offset, size_t outlen) +{ + unsigned int pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx); + unsigned int outlen_dw = DIV_ROUND_UP(outlen, 4); + int i; + + for (i = 0; i < outlen_dw; i++) + efx_readd(efx, &outbuf[i], pdu + offset + 4 * i); +} + +static int siena_mcdi_poll_reboot(struct efx_nic *efx) +{ + unsigned int addr = FR_CZ_MC_TREG_SMEM + MCDI_STATUS(efx); + efx_dword_t reg; + u32 value; + + efx_readd(efx, ®, addr); + value = EFX_DWORD_FIELD(reg, EFX_DWORD_0); + + if (value == 0) + return 0; + + EFX_ZERO_DWORD(reg); + efx_writed(efx, ®, addr); + + if (value == MC_STATUS_DWORD_ASSERT) + return -EINTR; + else + return -EIO; +} /************************************************************************** * @@ -598,6 +685,7 @@ const struct efx_nic_type siena_a0_nic_type = { .reset = efx_mcdi_reset, .probe_port = efx_mcdi_port_probe, .remove_port = efx_mcdi_port_remove, + .fini_dmaq = efx_farch_fini_dmaq, .prepare_flush = siena_prepare_flush, .finish_flush = siena_finish_flush, .update_stats = siena_update_nic_stats, @@ -613,6 +701,32 @@ const struct efx_nic_type siena_a0_nic_type = { .resume_wol = siena_init_wol, .test_chip = siena_test_chip, .test_nvram = efx_mcdi_nvram_test_all, + .mcdi_request = siena_mcdi_request, + .mcdi_poll_response = siena_mcdi_poll_response, + .mcdi_read_response = siena_mcdi_read_response, + .mcdi_poll_reboot = siena_mcdi_poll_reboot, + .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_SIENA_A0, .mem_map_size = (FR_CZ_MC_TREG_SMEM + @@ -633,4 +747,5 @@ const struct efx_nic_type siena_a0_nic_type = { .timer_period_max = 1 << FRF_CZ_TC_TIMER_VAL_WIDTH, .offload_features = (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXHASH | NETIF_F_NTUPLE), + .mcdi_max_ver = 1, }; diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c index 2587d308234a..4b8eef962faa 100644 --- a/drivers/net/ethernet/sfc/siena_sriov.c +++ b/drivers/net/ethernet/sfc/siena_sriov.c @@ -15,7 +15,7 @@ #include "mcdi.h" #include "filter.h" #include "mcdi_pcol.h" -#include "regs.h" +#include "farch_regs.h" #include "vfdi.h" /* Number of longs required to track all the VIs in a VF */ @@ -464,8 +464,9 @@ static void __efx_sriov_push_vf_status(struct efx_vf *vf) VFDI_EV_SEQ, (vf->msg_seqno & 0xff), VFDI_EV_TYPE, VFDI_EV_TYPE_STATUS); ++vf->msg_seqno; - efx_generate_event(efx, EFX_VI_BASE + vf->index * efx_vf_size(efx), - &event); + efx_farch_generate_event(efx, + EFX_VI_BASE + vf->index * efx_vf_size(efx), + &event); } static void efx_sriov_bufs(struct efx_nic *efx, unsigned offset, @@ -997,7 +998,7 @@ static void efx_sriov_reset_vf_work(struct work_struct *work) struct efx_nic *efx = vf->efx; struct efx_buffer buf; - if (!efx_nic_alloc_buffer(efx, &buf, EFX_PAGE_SIZE)) { + if (!efx_nic_alloc_buffer(efx, &buf, EFX_PAGE_SIZE, GFP_NOIO)) { efx_sriov_reset_vf(vf, &buf); efx_nic_free_buffer(efx, &buf); } @@ -1241,7 +1242,8 @@ static int efx_sriov_vfs_init(struct efx_nic *efx) pci_domain_nr(pci_dev->bus), pci_dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn)); - rc = efx_nic_alloc_buffer(efx, &vf->buf, EFX_PAGE_SIZE); + rc = efx_nic_alloc_buffer(efx, &vf->buf, EFX_PAGE_SIZE, + GFP_KERNEL); if (rc) goto fail; @@ -1273,7 +1275,8 @@ int efx_sriov_init(struct efx_nic *efx) if (rc) goto fail_cmd; - rc = efx_nic_alloc_buffer(efx, &efx->vfdi_status, sizeof(*vfdi_status)); + rc = efx_nic_alloc_buffer(efx, &efx->vfdi_status, sizeof(*vfdi_status), + GFP_KERNEL); if (rc) goto fail_status; vfdi_status = efx->vfdi_status.addr; @@ -1528,7 +1531,7 @@ void efx_sriov_reset(struct efx_nic *efx) efx_sriov_usrev(efx, true); (void)efx_sriov_cmd(efx, true, NULL, NULL); - if (efx_nic_alloc_buffer(efx, &buf, EFX_PAGE_SIZE)) + if (efx_nic_alloc_buffer(efx, &buf, EFX_PAGE_SIZE, GFP_NOIO)) return; for (vf_i = 0; vf_i < efx->vf_init_count; ++vf_i) { diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c index 5e090e54298e..4903c4f7f292 100644 --- a/drivers/net/ethernet/sfc/tx.c +++ b/drivers/net/ethernet/sfc/tx.c @@ -543,10 +543,13 @@ void efx_init_tx_queue(struct efx_tx_queue *tx_queue) tx_queue->initialised = true; } -void efx_release_tx_buffers(struct efx_tx_queue *tx_queue) +void efx_fini_tx_queue(struct efx_tx_queue *tx_queue) { struct efx_tx_buffer *buffer; + netif_dbg(tx_queue->efx, drv, tx_queue->efx->net_dev, + "shutting down TX queue %d\n", tx_queue->queue); + if (!tx_queue->buffer) return; @@ -561,22 +564,6 @@ void efx_release_tx_buffers(struct efx_tx_queue *tx_queue) netdev_tx_reset_queue(tx_queue->core_txq); } -void efx_fini_tx_queue(struct efx_tx_queue *tx_queue) -{ - if (!tx_queue->initialised) - return; - - netif_dbg(tx_queue->efx, drv, tx_queue->efx->net_dev, - "shutting down TX queue %d\n", tx_queue->queue); - - tx_queue->initialised = false; - - /* Flush TX queue, remove descriptor ring */ - efx_nic_fini_tx(tx_queue); - - efx_release_tx_buffers(tx_queue); -} - void efx_remove_tx_queue(struct efx_tx_queue *tx_queue) { int i; @@ -708,7 +695,8 @@ static u8 *efx_tsoh_get_buffer(struct efx_tx_queue *tx_queue, TSOH_STD_SIZE * (index % TSOH_PER_PAGE) + TSOH_OFFSET; if (unlikely(!page_buf->addr) && - efx_nic_alloc_buffer(tx_queue->efx, page_buf, PAGE_SIZE)) + efx_nic_alloc_buffer(tx_queue->efx, page_buf, PAGE_SIZE, + GFP_ATOMIC)) return NULL; result = (u8 *)page_buf->addr + offset; |