1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
|
/*
* aQuantia Corporation Network Driver
* Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*/
/* File aq_hw.h: Declaration of abstract interface for NIC hardware specific
* functions.
*/
#ifndef AQ_HW_H
#define AQ_HW_H
#include "aq_common.h"
#include "aq_rss.h"
#include "hw_atl/hw_atl_utils.h"
#define AQ_RX_FIRST_LOC_FVLANID 0U
#define AQ_RX_LAST_LOC_FVLANID 15U
#define AQ_RX_FIRST_LOC_FETHERT 16U
#define AQ_RX_LAST_LOC_FETHERT 31U
#define AQ_RX_FIRST_LOC_FL3L4 32U
#define AQ_RX_LAST_LOC_FL3L4 39U
#define AQ_RX_MAX_RXNFC_LOC AQ_RX_LAST_LOC_FL3L4
#define AQ_VLAN_MAX_FILTERS \
(AQ_RX_LAST_LOC_FVLANID - AQ_RX_FIRST_LOC_FVLANID + 1U)
#define AQ_RX_QUEUE_NOT_ASSIGNED 0xFFU
/* NIC H/W capabilities */
struct aq_hw_caps_s {
u64 hw_features;
u64 link_speed_msk;
unsigned int hw_priv_flags;
u32 media_type;
u32 rxds_max;
u32 txds_max;
u32 rxds_min;
u32 txds_min;
u32 txhwb_alignment;
u32 irq_mask;
u32 vecs;
u32 mtu;
u32 mac_regs_count;
u32 hw_alive_check_addr;
u8 msix_irqs;
u8 tcs;
u8 rxd_alignment;
u8 rxd_size;
u8 txd_alignment;
u8 txd_size;
u8 tx_rings;
u8 rx_rings;
bool flow_control;
bool is_64_dma;
};
struct aq_hw_link_status_s {
unsigned int mbps;
};
struct aq_stats_s {
u64 uprc;
u64 mprc;
u64 bprc;
u64 erpt;
u64 uptc;
u64 mptc;
u64 bptc;
u64 erpr;
u64 mbtc;
u64 bbtc;
u64 mbrc;
u64 bbrc;
u64 ubrc;
u64 ubtc;
u64 dpc;
u64 dma_pkt_rc;
u64 dma_pkt_tc;
u64 dma_oct_rc;
u64 dma_oct_tc;
};
#define AQ_HW_IRQ_INVALID 0U
#define AQ_HW_IRQ_LEGACY 1U
#define AQ_HW_IRQ_MSI 2U
#define AQ_HW_IRQ_MSIX 3U
#define AQ_HW_SERVICE_IRQS 1U
#define AQ_HW_POWER_STATE_D0 0U
#define AQ_HW_POWER_STATE_D3 3U
#define AQ_HW_FLAG_STARTED 0x00000004U
#define AQ_HW_FLAG_STOPPING 0x00000008U
#define AQ_HW_FLAG_RESETTING 0x00000010U
#define AQ_HW_FLAG_CLOSING 0x00000020U
#define AQ_HW_LINK_DOWN 0x04000000U
#define AQ_HW_FLAG_ERR_UNPLUG 0x40000000U
#define AQ_HW_FLAG_ERR_HW 0x80000000U
#define AQ_HW_FLAG_ERRORS (AQ_HW_FLAG_ERR_HW | AQ_HW_FLAG_ERR_UNPLUG)
#define AQ_NIC_FLAGS_IS_NOT_READY (AQ_NIC_FLAG_STOPPING | \
AQ_NIC_FLAG_RESETTING | AQ_NIC_FLAG_CLOSING | \
AQ_NIC_FLAG_ERR_UNPLUG | AQ_NIC_FLAG_ERR_HW)
#define AQ_NIC_FLAGS_IS_NOT_TX_READY (AQ_NIC_FLAGS_IS_NOT_READY | \
AQ_NIC_LINK_DOWN)
#define AQ_HW_MEDIA_TYPE_TP 1U
#define AQ_HW_MEDIA_TYPE_FIBRE 2U
#define AQ_HW_TXD_MULTIPLE 8U
#define AQ_HW_RXD_MULTIPLE 8U
#define AQ_HW_MULTICAST_ADDRESS_MAX 32U
struct aq_hw_s {
atomic_t flags;
u8 rbl_enabled:1;
struct aq_nic_cfg_s *aq_nic_cfg;
const struct aq_fw_ops *aq_fw_ops;
void __iomem *mmio;
struct aq_hw_link_status_s aq_link_status;
struct hw_atl_utils_mbox mbox;
struct hw_atl_stats_s last_stats;
struct aq_stats_s curr_stats;
u64 speed;
u32 itr_tx;
u32 itr_rx;
unsigned int chip_features;
u32 fw_ver_actual;
atomic_t dpc;
u32 mbox_addr;
u32 rpc_addr;
u32 rpc_tid;
struct hw_atl_utils_fw_rpc rpc;
};
struct aq_ring_s;
struct aq_ring_param_s;
struct sk_buff;
struct aq_rx_filter_l3l4;
struct aq_hw_ops {
int (*hw_ring_tx_xmit)(struct aq_hw_s *self, struct aq_ring_s *aq_ring,
unsigned int frags);
int (*hw_ring_rx_receive)(struct aq_hw_s *self,
struct aq_ring_s *aq_ring);
int (*hw_ring_rx_fill)(struct aq_hw_s *self, struct aq_ring_s *aq_ring,
unsigned int sw_tail_old);
int (*hw_ring_tx_head_update)(struct aq_hw_s *self,
struct aq_ring_s *aq_ring);
int (*hw_set_mac_address)(struct aq_hw_s *self, u8 *mac_addr);
int (*hw_reset)(struct aq_hw_s *self);
int (*hw_init)(struct aq_hw_s *self, u8 *mac_addr);
int (*hw_start)(struct aq_hw_s *self);
int (*hw_stop)(struct aq_hw_s *self);
int (*hw_ring_tx_init)(struct aq_hw_s *self, struct aq_ring_s *aq_ring,
struct aq_ring_param_s *aq_ring_param);
int (*hw_ring_tx_start)(struct aq_hw_s *self,
struct aq_ring_s *aq_ring);
int (*hw_ring_tx_stop)(struct aq_hw_s *self,
struct aq_ring_s *aq_ring);
int (*hw_ring_rx_init)(struct aq_hw_s *self,
struct aq_ring_s *aq_ring,
struct aq_ring_param_s *aq_ring_param);
int (*hw_ring_rx_start)(struct aq_hw_s *self,
struct aq_ring_s *aq_ring);
int (*hw_ring_rx_stop)(struct aq_hw_s *self,
struct aq_ring_s *aq_ring);
int (*hw_irq_enable)(struct aq_hw_s *self, u64 mask);
int (*hw_irq_disable)(struct aq_hw_s *self, u64 mask);
int (*hw_irq_read)(struct aq_hw_s *self, u64 *mask);
int (*hw_packet_filter_set)(struct aq_hw_s *self,
unsigned int packet_filter);
int (*hw_filter_l3l4_set)(struct aq_hw_s *self,
struct aq_rx_filter_l3l4 *data);
int (*hw_filter_l3l4_clear)(struct aq_hw_s *self,
struct aq_rx_filter_l3l4 *data);
int (*hw_filter_l2_set)(struct aq_hw_s *self,
struct aq_rx_filter_l2 *data);
int (*hw_filter_l2_clear)(struct aq_hw_s *self,
struct aq_rx_filter_l2 *data);
int (*hw_filter_vlan_set)(struct aq_hw_s *self,
struct aq_rx_filter_vlan *aq_vlans);
int (*hw_filter_vlan_ctrl)(struct aq_hw_s *self, bool enable);
int (*hw_multicast_list_set)(struct aq_hw_s *self,
u8 ar_mac[AQ_HW_MULTICAST_ADDRESS_MAX]
[ETH_ALEN],
u32 count);
int (*hw_interrupt_moderation_set)(struct aq_hw_s *self);
int (*hw_rss_set)(struct aq_hw_s *self,
struct aq_rss_parameters *rss_params);
int (*hw_rss_hash_set)(struct aq_hw_s *self,
struct aq_rss_parameters *rss_params);
int (*hw_get_regs)(struct aq_hw_s *self,
const struct aq_hw_caps_s *aq_hw_caps,
u32 *regs_buff);
struct aq_stats_s *(*hw_get_hw_stats)(struct aq_hw_s *self);
int (*hw_get_fw_version)(struct aq_hw_s *self, u32 *fw_version);
int (*hw_set_offload)(struct aq_hw_s *self,
struct aq_nic_cfg_s *aq_nic_cfg);
int (*hw_set_fc)(struct aq_hw_s *self, u32 fc, u32 tc);
};
struct aq_fw_ops {
int (*init)(struct aq_hw_s *self);
int (*deinit)(struct aq_hw_s *self);
int (*reset)(struct aq_hw_s *self);
int (*renegotiate)(struct aq_hw_s *self);
int (*get_mac_permanent)(struct aq_hw_s *self, u8 *mac);
int (*set_link_speed)(struct aq_hw_s *self, u32 speed);
int (*set_state)(struct aq_hw_s *self,
enum hal_atl_utils_fw_state_e state);
int (*update_link_status)(struct aq_hw_s *self);
int (*update_stats)(struct aq_hw_s *self);
int (*get_phy_temp)(struct aq_hw_s *self, int *temp);
u32 (*get_flow_control)(struct aq_hw_s *self, u32 *fcmode);
int (*set_flow_control)(struct aq_hw_s *self);
int (*set_power)(struct aq_hw_s *self, unsigned int power_state,
u8 *mac);
int (*set_eee_rate)(struct aq_hw_s *self, u32 speed);
int (*get_eee_rate)(struct aq_hw_s *self, u32 *rate,
u32 *supported_rates);
};
#endif /* AQ_HW_H */
|
