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#ifndef __IXGBE_VF_H__
29#define __IXGBE_VF_H__
30
31#include <linux/pci.h>
32#include <linux/delay.h>
33#include <linux/interrupt.h>
34#include <linux/if_ether.h>
35#include <linux/netdevice.h>
36
37#include "defines.h"
38#include "regs.h"
39#include "mbx.h"
40
41struct ixgbe_hw;
42
43
44typedef u8* (*ixgbe_mc_addr_itr) (struct ixgbe_hw *hw, u8 **mc_addr_ptr,
45 u32 *vmdq);
46struct ixgbe_mac_operations {
47 s32 (*init_hw)(struct ixgbe_hw *);
48 s32 (*reset_hw)(struct ixgbe_hw *);
49 s32 (*start_hw)(struct ixgbe_hw *);
50 s32 (*clear_hw_cntrs)(struct ixgbe_hw *);
51 enum ixgbe_media_type (*get_media_type)(struct ixgbe_hw *);
52 u32 (*get_supported_physical_layer)(struct ixgbe_hw *);
53 s32 (*get_mac_addr)(struct ixgbe_hw *, u8 *);
54 s32 (*stop_adapter)(struct ixgbe_hw *);
55 s32 (*get_bus_info)(struct ixgbe_hw *);
56
57
58 s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool);
59 s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool);
60 s32 (*get_link_capabilities)(struct ixgbe_hw *, ixgbe_link_speed *,
61 bool *);
62
63
64 s32 (*set_rar)(struct ixgbe_hw *, u32, u8 *, u32);
65 s32 (*set_uc_addr)(struct ixgbe_hw *, u32, u8 *);
66 s32 (*init_rx_addrs)(struct ixgbe_hw *);
67 s32 (*update_mc_addr_list)(struct ixgbe_hw *, struct net_device *);
68 s32 (*enable_mc)(struct ixgbe_hw *);
69 s32 (*disable_mc)(struct ixgbe_hw *);
70 s32 (*clear_vfta)(struct ixgbe_hw *);
71 s32 (*set_vfta)(struct ixgbe_hw *, u32, u32, bool);
72};
73
74enum ixgbe_mac_type {
75 ixgbe_mac_unknown = 0,
76 ixgbe_mac_82599_vf,
77 ixgbe_mac_X540_vf,
78 ixgbe_num_macs
79};
80
81struct ixgbe_mac_info {
82 struct ixgbe_mac_operations ops;
83 u8 addr[6];
84 u8 perm_addr[6];
85
86 enum ixgbe_mac_type type;
87
88 s32 mc_filter_type;
89
90 bool get_link_status;
91 u32 max_tx_queues;
92 u32 max_rx_queues;
93 u32 max_msix_vectors;
94};
95
96struct ixgbe_mbx_operations {
97 s32 (*init_params)(struct ixgbe_hw *hw);
98 s32 (*read)(struct ixgbe_hw *, u32 *, u16);
99 s32 (*write)(struct ixgbe_hw *, u32 *, u16);
100 s32 (*read_posted)(struct ixgbe_hw *, u32 *, u16);
101 s32 (*write_posted)(struct ixgbe_hw *, u32 *, u16);
102 s32 (*check_for_msg)(struct ixgbe_hw *);
103 s32 (*check_for_ack)(struct ixgbe_hw *);
104 s32 (*check_for_rst)(struct ixgbe_hw *);
105};
106
107struct ixgbe_mbx_stats {
108 u32 msgs_tx;
109 u32 msgs_rx;
110
111 u32 acks;
112 u32 reqs;
113 u32 rsts;
114};
115
116struct ixgbe_mbx_info {
117 struct ixgbe_mbx_operations ops;
118 struct ixgbe_mbx_stats stats;
119 u32 timeout;
120 u32 udelay;
121 u32 v2p_mailbox;
122 u16 size;
123};
124
125struct ixgbe_hw {
126 void *back;
127
128 u8 __iomem *hw_addr;
129
130 struct ixgbe_mac_info mac;
131 struct ixgbe_mbx_info mbx;
132
133 u16 device_id;
134 u16 subsystem_vendor_id;
135 u16 subsystem_device_id;
136 u16 vendor_id;
137
138 u8 revision_id;
139 bool adapter_stopped;
140
141 int api_version;
142};
143
144struct ixgbevf_hw_stats {
145 u64 base_vfgprc;
146 u64 base_vfgptc;
147 u64 base_vfgorc;
148 u64 base_vfgotc;
149 u64 base_vfmprc;
150
151 u64 last_vfgprc;
152 u64 last_vfgptc;
153 u64 last_vfgorc;
154 u64 last_vfgotc;
155 u64 last_vfmprc;
156
157 u64 vfgprc;
158 u64 vfgptc;
159 u64 vfgorc;
160 u64 vfgotc;
161 u64 vfmprc;
162
163 u64 saved_reset_vfgprc;
164 u64 saved_reset_vfgptc;
165 u64 saved_reset_vfgorc;
166 u64 saved_reset_vfgotc;
167 u64 saved_reset_vfmprc;
168};
169
170struct ixgbevf_info {
171 enum ixgbe_mac_type mac;
172 const struct ixgbe_mac_operations *mac_ops;
173};
174
175#define IXGBE_FAILED_READ_REG 0xffffffffU
176
177#define IXGBE_REMOVED(a) unlikely(!(a))
178
179static inline void ixgbe_write_reg(struct ixgbe_hw *hw, u32 reg, u32 value)
180{
181 u8 __iomem *reg_addr = ACCESS_ONCE(hw->hw_addr);
182
183 if (IXGBE_REMOVED(reg_addr))
184 return;
185 writel(value, reg_addr + reg);
186}
187#define IXGBE_WRITE_REG(h, r, v) ixgbe_write_reg(h, r, v)
188
189u32 ixgbevf_read_reg(struct ixgbe_hw *hw, u32 reg);
190#define IXGBE_READ_REG(h, r) ixgbevf_read_reg(h, r)
191
192static inline void ixgbe_write_reg_array(struct ixgbe_hw *hw, u32 reg,
193 u32 offset, u32 value)
194{
195 ixgbe_write_reg(hw, reg + (offset << 2), value);
196}
197#define IXGBE_WRITE_REG_ARRAY(h, r, o, v) ixgbe_write_reg_array(h, r, o, v)
198
199static inline u32 ixgbe_read_reg_array(struct ixgbe_hw *hw, u32 reg,
200 u32 offset)
201{
202 return ixgbevf_read_reg(hw, reg + (offset << 2));
203}
204#define IXGBE_READ_REG_ARRAY(h, r, o) ixgbe_read_reg_array(h, r, o)
205
206void ixgbevf_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size);
207int ixgbevf_negotiate_api_version(struct ixgbe_hw *hw, int api);
208int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
209 unsigned int *default_tc);
210#endif
211
212