277 lines
6.6 KiB
C
277 lines
6.6 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* aQuantia Corporation Network Driver
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* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
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*/
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/* File aq_hw.h: Declaration of abstract interface for NIC hardware specific
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* functions.
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*/
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#ifndef AQ_HW_H
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#define AQ_HW_H
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#include "aq_common.h"
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#include "aq_rss.h"
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#include "hw_atl/hw_atl_utils.h"
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#define AQ_RX_FIRST_LOC_FVLANID 0U
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#define AQ_RX_LAST_LOC_FVLANID 15U
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#define AQ_RX_FIRST_LOC_FETHERT 16U
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#define AQ_RX_LAST_LOC_FETHERT 31U
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#define AQ_RX_FIRST_LOC_FL3L4 32U
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#define AQ_RX_LAST_LOC_FL3L4 39U
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#define AQ_RX_MAX_RXNFC_LOC AQ_RX_LAST_LOC_FL3L4
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#define AQ_VLAN_MAX_FILTERS \
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(AQ_RX_LAST_LOC_FVLANID - AQ_RX_FIRST_LOC_FVLANID + 1U)
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#define AQ_RX_QUEUE_NOT_ASSIGNED 0xFFU
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/* NIC H/W capabilities */
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struct aq_hw_caps_s {
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u64 hw_features;
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u64 link_speed_msk;
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unsigned int hw_priv_flags;
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u32 media_type;
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u32 rxds_max;
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u32 txds_max;
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u32 rxds_min;
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u32 txds_min;
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u32 txhwb_alignment;
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u32 irq_mask;
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u32 vecs;
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u32 mtu;
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u32 mac_regs_count;
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u32 hw_alive_check_addr;
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u8 msix_irqs;
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u8 tcs;
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u8 rxd_alignment;
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u8 rxd_size;
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u8 txd_alignment;
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u8 txd_size;
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u8 tx_rings;
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u8 rx_rings;
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bool flow_control;
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bool is_64_dma;
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};
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struct aq_hw_link_status_s {
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unsigned int mbps;
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};
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struct aq_stats_s {
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u64 uprc;
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u64 mprc;
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u64 bprc;
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u64 erpt;
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u64 uptc;
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u64 mptc;
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u64 bptc;
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u64 erpr;
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u64 mbtc;
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u64 bbtc;
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u64 mbrc;
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u64 bbrc;
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u64 ubrc;
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u64 ubtc;
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u64 dpc;
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u64 dma_pkt_rc;
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u64 dma_pkt_tc;
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u64 dma_oct_rc;
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u64 dma_oct_tc;
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};
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#define AQ_HW_IRQ_INVALID 0U
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#define AQ_HW_IRQ_LEGACY 1U
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#define AQ_HW_IRQ_MSI 2U
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#define AQ_HW_IRQ_MSIX 3U
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#define AQ_HW_SERVICE_IRQS 1U
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#define AQ_HW_POWER_STATE_D0 0U
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#define AQ_HW_POWER_STATE_D3 3U
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#define AQ_HW_FLAG_STARTED 0x00000004U
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#define AQ_HW_FLAG_STOPPING 0x00000008U
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#define AQ_HW_FLAG_RESETTING 0x00000010U
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#define AQ_HW_FLAG_CLOSING 0x00000020U
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#define AQ_HW_LINK_DOWN 0x04000000U
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#define AQ_HW_FLAG_ERR_UNPLUG 0x40000000U
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#define AQ_HW_FLAG_ERR_HW 0x80000000U
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#define AQ_HW_FLAG_ERRORS (AQ_HW_FLAG_ERR_HW | AQ_HW_FLAG_ERR_UNPLUG)
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#define AQ_NIC_FLAGS_IS_NOT_READY (AQ_NIC_FLAG_STOPPING | \
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AQ_NIC_FLAG_RESETTING | AQ_NIC_FLAG_CLOSING | \
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AQ_NIC_FLAG_ERR_UNPLUG | AQ_NIC_FLAG_ERR_HW)
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#define AQ_NIC_FLAGS_IS_NOT_TX_READY (AQ_NIC_FLAGS_IS_NOT_READY | \
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AQ_NIC_LINK_DOWN)
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#define AQ_HW_MEDIA_TYPE_TP 1U
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#define AQ_HW_MEDIA_TYPE_FIBRE 2U
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#define AQ_HW_TXD_MULTIPLE 8U
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#define AQ_HW_RXD_MULTIPLE 8U
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#define AQ_HW_MULTICAST_ADDRESS_MAX 32U
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struct aq_hw_s {
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atomic_t flags;
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u8 rbl_enabled:1;
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struct aq_nic_cfg_s *aq_nic_cfg;
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const struct aq_fw_ops *aq_fw_ops;
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void __iomem *mmio;
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struct aq_hw_link_status_s aq_link_status;
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struct hw_atl_utils_mbox mbox;
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struct hw_atl_stats_s last_stats;
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struct aq_stats_s curr_stats;
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u64 speed;
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u32 itr_tx;
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u32 itr_rx;
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unsigned int chip_features;
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u32 fw_ver_actual;
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atomic_t dpc;
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u32 mbox_addr;
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u32 rpc_addr;
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u32 rpc_tid;
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struct hw_atl_utils_fw_rpc rpc;
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};
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struct aq_ring_s;
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struct aq_ring_param_s;
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struct sk_buff;
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struct aq_rx_filter_l3l4;
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struct aq_hw_ops {
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int (*hw_ring_tx_xmit)(struct aq_hw_s *self, struct aq_ring_s *aq_ring,
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unsigned int frags);
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int (*hw_ring_rx_receive)(struct aq_hw_s *self,
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struct aq_ring_s *aq_ring);
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int (*hw_ring_rx_fill)(struct aq_hw_s *self, struct aq_ring_s *aq_ring,
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unsigned int sw_tail_old);
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int (*hw_ring_tx_head_update)(struct aq_hw_s *self,
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struct aq_ring_s *aq_ring);
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int (*hw_set_mac_address)(struct aq_hw_s *self, u8 *mac_addr);
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int (*hw_reset)(struct aq_hw_s *self);
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int (*hw_init)(struct aq_hw_s *self, u8 *mac_addr);
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int (*hw_start)(struct aq_hw_s *self);
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int (*hw_stop)(struct aq_hw_s *self);
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int (*hw_ring_tx_init)(struct aq_hw_s *self, struct aq_ring_s *aq_ring,
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struct aq_ring_param_s *aq_ring_param);
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int (*hw_ring_tx_start)(struct aq_hw_s *self,
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struct aq_ring_s *aq_ring);
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int (*hw_ring_tx_stop)(struct aq_hw_s *self,
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struct aq_ring_s *aq_ring);
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int (*hw_ring_rx_init)(struct aq_hw_s *self,
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struct aq_ring_s *aq_ring,
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struct aq_ring_param_s *aq_ring_param);
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int (*hw_ring_rx_start)(struct aq_hw_s *self,
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struct aq_ring_s *aq_ring);
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int (*hw_ring_rx_stop)(struct aq_hw_s *self,
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struct aq_ring_s *aq_ring);
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int (*hw_irq_enable)(struct aq_hw_s *self, u64 mask);
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int (*hw_irq_disable)(struct aq_hw_s *self, u64 mask);
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int (*hw_irq_read)(struct aq_hw_s *self, u64 *mask);
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int (*hw_packet_filter_set)(struct aq_hw_s *self,
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unsigned int packet_filter);
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int (*hw_filter_l3l4_set)(struct aq_hw_s *self,
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struct aq_rx_filter_l3l4 *data);
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int (*hw_filter_l3l4_clear)(struct aq_hw_s *self,
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struct aq_rx_filter_l3l4 *data);
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int (*hw_filter_l2_set)(struct aq_hw_s *self,
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struct aq_rx_filter_l2 *data);
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int (*hw_filter_l2_clear)(struct aq_hw_s *self,
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struct aq_rx_filter_l2 *data);
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int (*hw_filter_vlan_set)(struct aq_hw_s *self,
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struct aq_rx_filter_vlan *aq_vlans);
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int (*hw_filter_vlan_ctrl)(struct aq_hw_s *self, bool enable);
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int (*hw_multicast_list_set)(struct aq_hw_s *self,
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u8 ar_mac[AQ_HW_MULTICAST_ADDRESS_MAX]
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[ETH_ALEN],
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u32 count);
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int (*hw_interrupt_moderation_set)(struct aq_hw_s *self);
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int (*hw_rss_set)(struct aq_hw_s *self,
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struct aq_rss_parameters *rss_params);
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int (*hw_rss_hash_set)(struct aq_hw_s *self,
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struct aq_rss_parameters *rss_params);
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int (*hw_get_regs)(struct aq_hw_s *self,
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const struct aq_hw_caps_s *aq_hw_caps,
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u32 *regs_buff);
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struct aq_stats_s *(*hw_get_hw_stats)(struct aq_hw_s *self);
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int (*hw_get_fw_version)(struct aq_hw_s *self, u32 *fw_version);
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int (*hw_set_offload)(struct aq_hw_s *self,
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struct aq_nic_cfg_s *aq_nic_cfg);
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int (*hw_set_fc)(struct aq_hw_s *self, u32 fc, u32 tc);
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};
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struct aq_fw_ops {
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int (*init)(struct aq_hw_s *self);
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int (*deinit)(struct aq_hw_s *self);
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int (*reset)(struct aq_hw_s *self);
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int (*renegotiate)(struct aq_hw_s *self);
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int (*get_mac_permanent)(struct aq_hw_s *self, u8 *mac);
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int (*set_link_speed)(struct aq_hw_s *self, u32 speed);
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int (*set_state)(struct aq_hw_s *self,
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enum hal_atl_utils_fw_state_e state);
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int (*update_link_status)(struct aq_hw_s *self);
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int (*update_stats)(struct aq_hw_s *self);
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int (*get_phy_temp)(struct aq_hw_s *self, int *temp);
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u32 (*get_flow_control)(struct aq_hw_s *self, u32 *fcmode);
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int (*set_flow_control)(struct aq_hw_s *self);
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int (*set_power)(struct aq_hw_s *self, unsigned int power_state,
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u8 *mac);
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int (*set_eee_rate)(struct aq_hw_s *self, u32 speed);
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int (*get_eee_rate)(struct aq_hw_s *self, u32 *rate,
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u32 *supported_rates);
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};
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#endif /* AQ_HW_H */
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