|  | /* 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 */ |