diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/siena/nic.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/siena/nic.h | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/siena/nic.h b/drivers/net/ethernet/sfc/siena/nic.h new file mode 100644 index 000000000..6def31070 --- /dev/null +++ b/drivers/net/ethernet/sfc/siena/nic.h @@ -0,0 +1,206 @@ +/* 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 */ |