1
2
3
4
5
6
7
8
9
10
11
12
13
14#ifndef AQ_HW_H
15#define AQ_HW_H
16
17#include "aq_common.h"
18
19
20struct aq_hw_caps_s {
21 u64 hw_features;
22 u64 link_speed_msk;
23 unsigned int hw_priv_flags;
24 u32 rxds;
25 u32 txds;
26 u32 txhwb_alignment;
27 u32 irq_mask;
28 u32 vecs;
29 u32 mtu;
30 u32 mac_regs_count;
31 u8 ports;
32 u8 msix_irqs;
33 u8 tcs;
34 u8 rxd_alignment;
35 u8 rxd_size;
36 u8 txd_alignment;
37 u8 txd_size;
38 u8 tx_rings;
39 u8 rx_rings;
40 bool flow_control;
41 bool is_64_dma;
42 u32 fw_ver_expected;
43};
44
45struct aq_hw_link_status_s {
46 unsigned int mbps;
47};
48
49#define AQ_HW_IRQ_INVALID 0U
50#define AQ_HW_IRQ_LEGACY 1U
51#define AQ_HW_IRQ_MSI 2U
52#define AQ_HW_IRQ_MSIX 3U
53
54#define AQ_HW_POWER_STATE_D0 0U
55#define AQ_HW_POWER_STATE_D3 3U
56
57#define AQ_HW_FLAG_STARTED 0x00000004U
58#define AQ_HW_FLAG_STOPPING 0x00000008U
59#define AQ_HW_FLAG_RESETTING 0x00000010U
60#define AQ_HW_FLAG_CLOSING 0x00000020U
61#define AQ_HW_LINK_DOWN 0x04000000U
62#define AQ_HW_FLAG_ERR_UNPLUG 0x40000000U
63#define AQ_HW_FLAG_ERR_HW 0x80000000U
64
65#define AQ_HW_FLAG_ERRORS (AQ_HW_FLAG_ERR_HW | AQ_HW_FLAG_ERR_UNPLUG)
66
67struct aq_hw_s {
68 struct aq_obj_s header;
69 struct aq_nic_cfg_s *aq_nic_cfg;
70 struct aq_pci_func_s *aq_pci_func;
71 void __iomem *mmio;
72 unsigned int not_ff_addr;
73 struct aq_hw_link_status_s aq_link_status;
74};
75
76struct aq_ring_s;
77struct aq_ring_param_s;
78struct aq_nic_cfg_s;
79struct sk_buff;
80
81struct aq_hw_ops {
82 struct aq_hw_s *(*create)(struct aq_pci_func_s *aq_pci_func,
83 unsigned int port, struct aq_hw_ops *ops);
84
85 void (*destroy)(struct aq_hw_s *self);
86
87 int (*get_hw_caps)(struct aq_hw_s *self,
88 struct aq_hw_caps_s *aq_hw_caps);
89
90 int (*hw_ring_tx_xmit)(struct aq_hw_s *self, struct aq_ring_s *aq_ring,
91 unsigned int frags);
92
93 int (*hw_ring_rx_receive)(struct aq_hw_s *self,
94 struct aq_ring_s *aq_ring);
95
96 int (*hw_ring_rx_fill)(struct aq_hw_s *self, struct aq_ring_s *aq_ring,
97 unsigned int sw_tail_old);
98
99 int (*hw_ring_tx_head_update)(struct aq_hw_s *self,
100 struct aq_ring_s *aq_ring);
101
102 int (*hw_get_mac_permanent)(struct aq_hw_s *self,
103 struct aq_hw_caps_s *aq_hw_caps,
104 u8 *mac);
105
106 int (*hw_set_mac_address)(struct aq_hw_s *self, u8 *mac_addr);
107
108 int (*hw_get_link_status)(struct aq_hw_s *self);
109
110 int (*hw_set_link_speed)(struct aq_hw_s *self, u32 speed);
111
112 int (*hw_reset)(struct aq_hw_s *self);
113
114 int (*hw_init)(struct aq_hw_s *self, struct aq_nic_cfg_s *aq_nic_cfg,
115 u8 *mac_addr);
116
117 int (*hw_start)(struct aq_hw_s *self);
118
119 int (*hw_stop)(struct aq_hw_s *self);
120
121 int (*hw_ring_tx_init)(struct aq_hw_s *self, struct aq_ring_s *aq_ring,
122 struct aq_ring_param_s *aq_ring_param);
123
124 int (*hw_ring_tx_start)(struct aq_hw_s *self,
125 struct aq_ring_s *aq_ring);
126
127 int (*hw_ring_tx_stop)(struct aq_hw_s *self,
128 struct aq_ring_s *aq_ring);
129
130 int (*hw_ring_rx_init)(struct aq_hw_s *self,
131 struct aq_ring_s *aq_ring,
132 struct aq_ring_param_s *aq_ring_param);
133
134 int (*hw_ring_rx_start)(struct aq_hw_s *self,
135 struct aq_ring_s *aq_ring);
136
137 int (*hw_ring_rx_stop)(struct aq_hw_s *self,
138 struct aq_ring_s *aq_ring);
139
140 int (*hw_irq_enable)(struct aq_hw_s *self, u64 mask);
141
142 int (*hw_irq_disable)(struct aq_hw_s *self, u64 mask);
143
144 int (*hw_irq_read)(struct aq_hw_s *self, u64 *mask);
145
146 int (*hw_packet_filter_set)(struct aq_hw_s *self,
147 unsigned int packet_filter);
148
149 int (*hw_multicast_list_set)(struct aq_hw_s *self,
150 u8 ar_mac[AQ_CFG_MULTICAST_ADDRESS_MAX]
151 [ETH_ALEN],
152 u32 count);
153
154 int (*hw_interrupt_moderation_set)(struct aq_hw_s *self);
155
156 int (*hw_rss_set)(struct aq_hw_s *self,
157 struct aq_rss_parameters *rss_params);
158
159 int (*hw_rss_hash_set)(struct aq_hw_s *self,
160 struct aq_rss_parameters *rss_params);
161
162 int (*hw_get_regs)(struct aq_hw_s *self,
163 struct aq_hw_caps_s *aq_hw_caps, u32 *regs_buff);
164
165 int (*hw_update_stats)(struct aq_hw_s *self);
166
167 int (*hw_get_hw_stats)(struct aq_hw_s *self, u64 *data,
168 unsigned int *p_count);
169
170 int (*hw_get_fw_version)(struct aq_hw_s *self, u32 *fw_version);
171
172 int (*hw_deinit)(struct aq_hw_s *self);
173
174 int (*hw_set_power)(struct aq_hw_s *self, unsigned int power_state);
175};
176
177#endif
178
