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7 #ifndef HINIC_HW_MGMT_H
8 #define HINIC_HW_MGMT_H
9
10 #include <linux/types.h>
11 #include <linux/semaphore.h>
12 #include <linux/completion.h>
13 #include <linux/bitops.h>
14
15 #include "hinic_hw_if.h"
16 #include "hinic_hw_api_cmd.h"
17
18 #define HINIC_MSG_HEADER_MSG_LEN_SHIFT 0
19 #define HINIC_MSG_HEADER_MODULE_SHIFT 11
20 #define HINIC_MSG_HEADER_SEG_LEN_SHIFT 16
21 #define HINIC_MSG_HEADER_NO_ACK_SHIFT 22
22 #define HINIC_MSG_HEADER_ASYNC_MGMT_TO_PF_SHIFT 23
23 #define HINIC_MSG_HEADER_SEQID_SHIFT 24
24 #define HINIC_MSG_HEADER_LAST_SHIFT 30
25 #define HINIC_MSG_HEADER_DIRECTION_SHIFT 31
26 #define HINIC_MSG_HEADER_CMD_SHIFT 32
27 #define HINIC_MSG_HEADER_ZEROS_SHIFT 40
28 #define HINIC_MSG_HEADER_PCI_INTF_SHIFT 48
29 #define HINIC_MSG_HEADER_PF_IDX_SHIFT 50
30 #define HINIC_MSG_HEADER_MSG_ID_SHIFT 54
31
32 #define HINIC_MSG_HEADER_MSG_LEN_MASK 0x7FF
33 #define HINIC_MSG_HEADER_MODULE_MASK 0x1F
34 #define HINIC_MSG_HEADER_SEG_LEN_MASK 0x3F
35 #define HINIC_MSG_HEADER_NO_ACK_MASK 0x1
36 #define HINIC_MSG_HEADER_ASYNC_MGMT_TO_PF_MASK 0x1
37 #define HINIC_MSG_HEADER_SEQID_MASK 0x3F
38 #define HINIC_MSG_HEADER_LAST_MASK 0x1
39 #define HINIC_MSG_HEADER_DIRECTION_MASK 0x1
40 #define HINIC_MSG_HEADER_CMD_MASK 0xFF
41 #define HINIC_MSG_HEADER_ZEROS_MASK 0xFF
42 #define HINIC_MSG_HEADER_PCI_INTF_MASK 0x3
43 #define HINIC_MSG_HEADER_PF_IDX_MASK 0xF
44 #define HINIC_MSG_HEADER_MSG_ID_MASK 0x3FF
45
46 #define HINIC_MSG_HEADER_SET(val, member) \
47 ((u64)((val) & HINIC_MSG_HEADER_##member##_MASK) << \
48 HINIC_MSG_HEADER_##member##_SHIFT)
49
50 #define HINIC_MSG_HEADER_GET(val, member) \
51 (((val) >> HINIC_MSG_HEADER_##member##_SHIFT) & \
52 HINIC_MSG_HEADER_##member##_MASK)
53
54 enum hinic_mgmt_msg_type {
55 HINIC_MGMT_MSG_SYNC = 1,
56 };
57
58 enum hinic_cfg_cmd {
59 HINIC_CFG_NIC_CAP = 0,
60 };
61
62 enum hinic_comm_cmd {
63 HINIC_COMM_CMD_IO_STATUS_GET = 0x3,
64
65 HINIC_COMM_CMD_CMDQ_CTXT_SET = 0x10,
66 HINIC_COMM_CMD_CMDQ_CTXT_GET = 0x11,
67
68 HINIC_COMM_CMD_HWCTXT_SET = 0x12,
69 HINIC_COMM_CMD_HWCTXT_GET = 0x13,
70
71 HINIC_COMM_CMD_SQ_HI_CI_SET = 0x14,
72
73 HINIC_COMM_CMD_RES_STATE_SET = 0x24,
74
75 HINIC_COMM_CMD_IO_RES_CLEAR = 0x29,
76
77 HINIC_COMM_CMD_MAX = 0x32,
78 };
79
80 enum hinic_mgmt_cb_state {
81 HINIC_MGMT_CB_ENABLED = BIT(0),
82 HINIC_MGMT_CB_RUNNING = BIT(1),
83 };
84
85 struct hinic_recv_msg {
86 u8 *msg;
87 u8 *buf_out;
88
89 struct completion recv_done;
90
91 u16 cmd;
92 enum hinic_mod_type mod;
93 int async_mgmt_to_pf;
94
95 u16 msg_len;
96 u16 msg_id;
97 };
98
99 struct hinic_mgmt_cb {
100 void (*cb)(void *handle, u8 cmd,
101 void *buf_in, u16 in_size,
102 void *buf_out, u16 *out_size);
103
104 void *handle;
105 unsigned long state;
106 };
107
108 struct hinic_pf_to_mgmt {
109 struct hinic_hwif *hwif;
110
111 struct semaphore sync_msg_lock;
112 u16 sync_msg_id;
113 u8 *sync_msg_buf;
114
115 struct hinic_recv_msg recv_resp_msg_from_mgmt;
116 struct hinic_recv_msg recv_msg_from_mgmt;
117
118 struct hinic_api_cmd_chain *cmd_chain[HINIC_API_CMD_MAX];
119
120 struct hinic_mgmt_cb mgmt_cb[HINIC_MOD_MAX];
121 };
122
123 void hinic_register_mgmt_msg_cb(struct hinic_pf_to_mgmt *pf_to_mgmt,
124 enum hinic_mod_type mod,
125 void *handle,
126 void (*callback)(void *handle,
127 u8 cmd, void *buf_in,
128 u16 in_size, void *buf_out,
129 u16 *out_size));
130
131 void hinic_unregister_mgmt_msg_cb(struct hinic_pf_to_mgmt *pf_to_mgmt,
132 enum hinic_mod_type mod);
133
134 int hinic_msg_to_mgmt(struct hinic_pf_to_mgmt *pf_to_mgmt,
135 enum hinic_mod_type mod, u8 cmd,
136 void *buf_in, u16 in_size, void *buf_out, u16 *out_size,
137 enum hinic_mgmt_msg_type sync);
138
139 int hinic_pf_to_mgmt_init(struct hinic_pf_to_mgmt *pf_to_mgmt,
140 struct hinic_hwif *hwif);
141
142 void hinic_pf_to_mgmt_free(struct hinic_pf_to_mgmt *pf_to_mgmt);
143
144 #endif