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-rw-r--r--drivers/net/ethernet/sfc/siena/nic.h206
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 */