| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /**************************************************************************** |
| * Driver for Solarflare network controllers and boards |
| * Copyright 2005-2006 Fen Systems Ltd. |
| * Copyright 2006-2013 Solarflare Communications Inc. |
| */ |
| |
| #ifndef EFX_NIC_H |
| #define EFX_NIC_H |
| |
| #include "nic_common.h" |
| #include "efx.h" |
| |
| u32 efx_farch_fpga_ver(struct efx_nic *efx); |
| |
| enum { |
| PHY_TYPE_NONE = 0, |
| PHY_TYPE_TXC43128 = 1, |
| PHY_TYPE_88E1111 = 2, |
| PHY_TYPE_SFX7101 = 3, |
| PHY_TYPE_QT2022C2 = 4, |
| PHY_TYPE_PM8358 = 6, |
| PHY_TYPE_SFT9001A = 8, |
| PHY_TYPE_QT2025C = 9, |
| PHY_TYPE_SFT9001B = 10, |
| }; |
| |
| enum { |
| SIENA_STAT_tx_bytes = GENERIC_STAT_COUNT, |
| SIENA_STAT_tx_good_bytes, |
| SIENA_STAT_tx_bad_bytes, |
| SIENA_STAT_tx_packets, |
| SIENA_STAT_tx_bad, |
| SIENA_STAT_tx_pause, |
| SIENA_STAT_tx_control, |
| SIENA_STAT_tx_unicast, |
| SIENA_STAT_tx_multicast, |
| SIENA_STAT_tx_broadcast, |
| SIENA_STAT_tx_lt64, |
| SIENA_STAT_tx_64, |
| SIENA_STAT_tx_65_to_127, |
| SIENA_STAT_tx_128_to_255, |
| SIENA_STAT_tx_256_to_511, |
| SIENA_STAT_tx_512_to_1023, |
| SIENA_STAT_tx_1024_to_15xx, |
| SIENA_STAT_tx_15xx_to_jumbo, |
| SIENA_STAT_tx_gtjumbo, |
| SIENA_STAT_tx_collision, |
| SIENA_STAT_tx_single_collision, |
| SIENA_STAT_tx_multiple_collision, |
| SIENA_STAT_tx_excessive_collision, |
| SIENA_STAT_tx_deferred, |
| SIENA_STAT_tx_late_collision, |
| SIENA_STAT_tx_excessive_deferred, |
| SIENA_STAT_tx_non_tcpudp, |
| SIENA_STAT_tx_mac_src_error, |
| SIENA_STAT_tx_ip_src_error, |
| SIENA_STAT_rx_bytes, |
| SIENA_STAT_rx_good_bytes, |
| SIENA_STAT_rx_bad_bytes, |
| SIENA_STAT_rx_packets, |
| SIENA_STAT_rx_good, |
| SIENA_STAT_rx_bad, |
| SIENA_STAT_rx_pause, |
| SIENA_STAT_rx_control, |
| SIENA_STAT_rx_unicast, |
| SIENA_STAT_rx_multicast, |
| SIENA_STAT_rx_broadcast, |
| SIENA_STAT_rx_lt64, |
| SIENA_STAT_rx_64, |
| SIENA_STAT_rx_65_to_127, |
| SIENA_STAT_rx_128_to_255, |
| SIENA_STAT_rx_256_to_511, |
| SIENA_STAT_rx_512_to_1023, |
| SIENA_STAT_rx_1024_to_15xx, |
| SIENA_STAT_rx_15xx_to_jumbo, |
| SIENA_STAT_rx_gtjumbo, |
| SIENA_STAT_rx_bad_gtjumbo, |
| SIENA_STAT_rx_overflow, |
| SIENA_STAT_rx_false_carrier, |
| SIENA_STAT_rx_symbol_error, |
| SIENA_STAT_rx_align_error, |
| SIENA_STAT_rx_length_error, |
| SIENA_STAT_rx_internal_error, |
| SIENA_STAT_rx_nodesc_drop_cnt, |
| SIENA_STAT_COUNT |
| }; |
| |
| /** |
| * struct siena_nic_data - Siena NIC state |
| * @efx: Pointer back to main interface structure |
| * @wol_filter_id: Wake-on-LAN packet filter id |
| * @stats: Hardware statistics |
| * @vf: Array of &struct siena_vf objects |
| * @vf_buftbl_base: The zeroth buffer table index used to back VF queues. |
| * @vfdi_status: Common VFDI status page to be dmad to VF address space. |
| * @local_addr_list: List of local addresses. Protected by %local_lock. |
| * @local_page_list: List of DMA addressable pages used to broadcast |
| * %local_addr_list. Protected by %local_lock. |
| * @local_lock: Mutex protecting %local_addr_list and %local_page_list. |
| * @peer_work: Work item to broadcast peer addresses to VMs. |
| */ |
| struct siena_nic_data { |
| struct efx_nic *efx; |
| int wol_filter_id; |
| u64 stats[SIENA_STAT_COUNT]; |
| #ifdef CONFIG_SFC_SIENA_SRIOV |
| struct siena_vf *vf; |
| struct efx_channel *vfdi_channel; |
| unsigned vf_buftbl_base; |
| struct efx_buffer vfdi_status; |
| struct list_head local_addr_list; |
| struct list_head local_page_list; |
| struct mutex local_lock; |
| struct work_struct peer_work; |
| #endif |
| }; |
| |
| extern const struct efx_nic_type siena_a0_nic_type; |
| |
| int falcon_probe_board(struct efx_nic *efx, u16 revision_info); |
| |
| /* Falcon/Siena queue operations */ |
| int efx_farch_tx_probe(struct efx_tx_queue *tx_queue); |
| void efx_farch_tx_init(struct efx_tx_queue *tx_queue); |
| void efx_farch_tx_fini(struct efx_tx_queue *tx_queue); |
| void efx_farch_tx_remove(struct efx_tx_queue *tx_queue); |
| void efx_farch_tx_write(struct efx_tx_queue *tx_queue); |
| unsigned int efx_farch_tx_limit_len(struct efx_tx_queue *tx_queue, |
| dma_addr_t dma_addr, unsigned int len); |
| int efx_farch_rx_probe(struct efx_rx_queue *rx_queue); |
| void efx_farch_rx_init(struct efx_rx_queue *rx_queue); |
| void efx_farch_rx_fini(struct efx_rx_queue *rx_queue); |
| void efx_farch_rx_remove(struct efx_rx_queue *rx_queue); |
| void efx_farch_rx_write(struct efx_rx_queue *rx_queue); |
| void efx_farch_rx_defer_refill(struct efx_rx_queue *rx_queue); |
| int efx_farch_ev_probe(struct efx_channel *channel); |
| int efx_farch_ev_init(struct efx_channel *channel); |
| void efx_farch_ev_fini(struct efx_channel *channel); |
| void efx_farch_ev_remove(struct efx_channel *channel); |
| int efx_farch_ev_process(struct efx_channel *channel, int quota); |
| void efx_farch_ev_read_ack(struct efx_channel *channel); |
| void efx_farch_ev_test_generate(struct efx_channel *channel); |
| |
| /* Falcon/Siena filter operations */ |
| int efx_farch_filter_table_probe(struct efx_nic *efx); |
| void efx_farch_filter_table_restore(struct efx_nic *efx); |
| void efx_farch_filter_table_remove(struct efx_nic *efx); |
| void efx_farch_filter_update_rx_scatter(struct efx_nic *efx); |
| s32 efx_farch_filter_insert(struct efx_nic *efx, struct efx_filter_spec *spec, |
| bool replace); |
| int efx_farch_filter_remove_safe(struct efx_nic *efx, |
| enum efx_filter_priority priority, |
| u32 filter_id); |
| int efx_farch_filter_get_safe(struct efx_nic *efx, |
| enum efx_filter_priority priority, u32 filter_id, |
| struct efx_filter_spec *); |
| int efx_farch_filter_clear_rx(struct efx_nic *efx, |
| enum efx_filter_priority priority); |
| u32 efx_farch_filter_count_rx_used(struct efx_nic *efx, |
| enum efx_filter_priority priority); |
| u32 efx_farch_filter_get_rx_id_limit(struct efx_nic *efx); |
| s32 efx_farch_filter_get_rx_ids(struct efx_nic *efx, |
| enum efx_filter_priority priority, u32 *buf, |
| u32 size); |
| #ifdef CONFIG_RFS_ACCEL |
| bool efx_farch_filter_rfs_expire_one(struct efx_nic *efx, u32 flow_id, |
| unsigned int index); |
| #endif |
| void efx_farch_filter_sync_rx_mode(struct efx_nic *efx); |
| |
| /* Falcon/Siena interrupts */ |
| void efx_farch_irq_enable_master(struct efx_nic *efx); |
| int efx_farch_irq_test_generate(struct efx_nic *efx); |
| void efx_farch_irq_disable_master(struct efx_nic *efx); |
| irqreturn_t efx_farch_msi_interrupt(int irq, void *dev_id); |
| irqreturn_t efx_farch_legacy_interrupt(int irq, void *dev_id); |
| irqreturn_t efx_farch_fatal_interrupt(struct efx_nic *efx); |
| |
| /* Global Resources */ |
| void efx_siena_prepare_flush(struct efx_nic *efx); |
| int efx_farch_fini_dmaq(struct efx_nic *efx); |
| void efx_farch_finish_flr(struct efx_nic *efx); |
| void siena_finish_flush(struct efx_nic *efx); |
| void falcon_start_nic_stats(struct efx_nic *efx); |
| void falcon_stop_nic_stats(struct efx_nic *efx); |
| int falcon_reset_xaui(struct efx_nic *efx); |
| void efx_farch_dimension_resources(struct efx_nic *efx, unsigned sram_lim_qw); |
| void efx_farch_init_common(struct efx_nic *efx); |
| void efx_farch_rx_push_indir_table(struct efx_nic *efx); |
| void efx_farch_rx_pull_indir_table(struct efx_nic *efx); |
| |
| /* Tests */ |
| struct efx_farch_register_test { |
| unsigned address; |
| efx_oword_t mask; |
| }; |
| |
| int efx_farch_test_registers(struct efx_nic *efx, |
| const struct efx_farch_register_test *regs, |
| size_t n_regs); |
| |
| void efx_farch_generate_event(struct efx_nic *efx, unsigned int evq, |
| efx_qword_t *event); |
| |
| #endif /* EFX_NIC_H */ |
