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