2 * aQuantia Corporation Network Driver
3 * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
10 /* File aq_hw.h: Declaration of abstract interface for NIC hardware specific
17 #include "aq_common.h"
19 #include "hw_atl/hw_atl_utils.h"
21 /* NIC H/W capabilities */
25 unsigned int hw_priv_flags;
36 u32 hw_alive_check_addr;
49 struct aq_hw_link_status_s {
75 #define AQ_HW_IRQ_INVALID 0U
76 #define AQ_HW_IRQ_LEGACY 1U
77 #define AQ_HW_IRQ_MSI 2U
78 #define AQ_HW_IRQ_MSIX 3U
80 #define AQ_HW_POWER_STATE_D0 0U
81 #define AQ_HW_POWER_STATE_D3 3U
83 #define AQ_HW_FLAG_STARTED 0x00000004U
84 #define AQ_HW_FLAG_STOPPING 0x00000008U
85 #define AQ_HW_FLAG_RESETTING 0x00000010U
86 #define AQ_HW_FLAG_CLOSING 0x00000020U
87 #define AQ_HW_LINK_DOWN 0x04000000U
88 #define AQ_HW_FLAG_ERR_UNPLUG 0x40000000U
89 #define AQ_HW_FLAG_ERR_HW 0x80000000U
91 #define AQ_HW_FLAG_ERRORS (AQ_HW_FLAG_ERR_HW | AQ_HW_FLAG_ERR_UNPLUG)
93 #define AQ_NIC_FLAGS_IS_NOT_READY (AQ_NIC_FLAG_STOPPING | \
94 AQ_NIC_FLAG_RESETTING | AQ_NIC_FLAG_CLOSING | \
95 AQ_NIC_FLAG_ERR_UNPLUG | AQ_NIC_FLAG_ERR_HW)
97 #define AQ_NIC_FLAGS_IS_NOT_TX_READY (AQ_NIC_FLAGS_IS_NOT_READY | \
100 #define AQ_HW_MEDIA_TYPE_TP 1U
101 #define AQ_HW_MEDIA_TYPE_FIBRE 2U
103 #define AQ_HW_TXD_MULTIPLE 8U
104 #define AQ_HW_RXD_MULTIPLE 8U
106 #define AQ_HW_MULTICAST_ADDRESS_MAX 32U
111 struct aq_nic_cfg_s *aq_nic_cfg;
112 const struct aq_fw_ops *aq_fw_ops;
114 struct aq_hw_link_status_s aq_link_status;
115 struct hw_atl_utils_mbox mbox;
116 struct hw_atl_stats_s last_stats;
117 struct aq_stats_s curr_stats;
121 unsigned int chip_features;
127 struct hw_atl_utils_fw_rpc rpc;
131 struct aq_ring_param_s;
136 int (*hw_ring_tx_xmit)(struct aq_hw_s *self, struct aq_ring_s *aq_ring,
139 int (*hw_ring_rx_receive)(struct aq_hw_s *self,
140 struct aq_ring_s *aq_ring);
142 int (*hw_ring_rx_fill)(struct aq_hw_s *self, struct aq_ring_s *aq_ring,
143 unsigned int sw_tail_old);
145 int (*hw_ring_tx_head_update)(struct aq_hw_s *self,
146 struct aq_ring_s *aq_ring);
148 int (*hw_set_mac_address)(struct aq_hw_s *self, u8 *mac_addr);
150 int (*hw_reset)(struct aq_hw_s *self);
152 int (*hw_init)(struct aq_hw_s *self, u8 *mac_addr);
154 int (*hw_start)(struct aq_hw_s *self);
156 int (*hw_stop)(struct aq_hw_s *self);
158 int (*hw_ring_tx_init)(struct aq_hw_s *self, struct aq_ring_s *aq_ring,
159 struct aq_ring_param_s *aq_ring_param);
161 int (*hw_ring_tx_start)(struct aq_hw_s *self,
162 struct aq_ring_s *aq_ring);
164 int (*hw_ring_tx_stop)(struct aq_hw_s *self,
165 struct aq_ring_s *aq_ring);
167 int (*hw_ring_rx_init)(struct aq_hw_s *self,
168 struct aq_ring_s *aq_ring,
169 struct aq_ring_param_s *aq_ring_param);
171 int (*hw_ring_rx_start)(struct aq_hw_s *self,
172 struct aq_ring_s *aq_ring);
174 int (*hw_ring_rx_stop)(struct aq_hw_s *self,
175 struct aq_ring_s *aq_ring);
177 int (*hw_irq_enable)(struct aq_hw_s *self, u64 mask);
179 int (*hw_irq_disable)(struct aq_hw_s *self, u64 mask);
181 int (*hw_irq_read)(struct aq_hw_s *self, u64 *mask);
183 int (*hw_packet_filter_set)(struct aq_hw_s *self,
184 unsigned int packet_filter);
186 int (*hw_multicast_list_set)(struct aq_hw_s *self,
187 u8 ar_mac[AQ_HW_MULTICAST_ADDRESS_MAX]
191 int (*hw_interrupt_moderation_set)(struct aq_hw_s *self);
193 int (*hw_rss_set)(struct aq_hw_s *self,
194 struct aq_rss_parameters *rss_params);
196 int (*hw_rss_hash_set)(struct aq_hw_s *self,
197 struct aq_rss_parameters *rss_params);
199 int (*hw_get_regs)(struct aq_hw_s *self,
200 const struct aq_hw_caps_s *aq_hw_caps,
203 struct aq_stats_s *(*hw_get_hw_stats)(struct aq_hw_s *self);
205 int (*hw_get_fw_version)(struct aq_hw_s *self, u32 *fw_version);
207 int (*hw_set_fc)(struct aq_hw_s *self, u32 fc, u32 tc);
211 int (*init)(struct aq_hw_s *self);
213 int (*deinit)(struct aq_hw_s *self);
215 int (*reset)(struct aq_hw_s *self);
217 int (*renegotiate)(struct aq_hw_s *self);
219 int (*get_mac_permanent)(struct aq_hw_s *self, u8 *mac);
221 int (*set_link_speed)(struct aq_hw_s *self, u32 speed);
223 int (*set_state)(struct aq_hw_s *self,
224 enum hal_atl_utils_fw_state_e state);
226 int (*update_link_status)(struct aq_hw_s *self);
228 int (*update_stats)(struct aq_hw_s *self);
230 u32 (*get_flow_control)(struct aq_hw_s *self, u32 *fcmode);
232 int (*set_flow_control)(struct aq_hw_s *self);
234 int (*set_power)(struct aq_hw_s *self, unsigned int power_state,
237 int (*set_eee_rate)(struct aq_hw_s *self, u32 speed);
239 int (*get_eee_rate)(struct aq_hw_s *self, u32 *rate,
240 u32 *supported_rates);