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16#ifndef HINIC_HW_MGMT_H
17#define HINIC_HW_MGMT_H
18
19#include <linux/types.h>
20#include <linux/semaphore.h>
21#include <linux/completion.h>
22#include <linux/bitops.h>
23
24#include "hinic_hw_if.h"
25#include "hinic_hw_api_cmd.h"
26
27#define HINIC_MSG_HEADER_MSG_LEN_SHIFT 0
28#define HINIC_MSG_HEADER_MODULE_SHIFT 11
29#define HINIC_MSG_HEADER_SEG_LEN_SHIFT 16
30#define HINIC_MSG_HEADER_NO_ACK_SHIFT 22
31#define HINIC_MSG_HEADER_ASYNC_MGMT_TO_PF_SHIFT 23
32#define HINIC_MSG_HEADER_SEQID_SHIFT 24
33#define HINIC_MSG_HEADER_LAST_SHIFT 30
34#define HINIC_MSG_HEADER_DIRECTION_SHIFT 31
35#define HINIC_MSG_HEADER_CMD_SHIFT 32
36#define HINIC_MSG_HEADER_ZEROS_SHIFT 40
37#define HINIC_MSG_HEADER_PCI_INTF_SHIFT 48
38#define HINIC_MSG_HEADER_PF_IDX_SHIFT 50
39#define HINIC_MSG_HEADER_MSG_ID_SHIFT 54
40
41#define HINIC_MSG_HEADER_MSG_LEN_MASK 0x7FF
42#define HINIC_MSG_HEADER_MODULE_MASK 0x1F
43#define HINIC_MSG_HEADER_SEG_LEN_MASK 0x3F
44#define HINIC_MSG_HEADER_NO_ACK_MASK 0x1
45#define HINIC_MSG_HEADER_ASYNC_MGMT_TO_PF_MASK 0x1
46#define HINIC_MSG_HEADER_SEQID_MASK 0x3F
47#define HINIC_MSG_HEADER_LAST_MASK 0x1
48#define HINIC_MSG_HEADER_DIRECTION_MASK 0x1
49#define HINIC_MSG_HEADER_CMD_MASK 0xFF
50#define HINIC_MSG_HEADER_ZEROS_MASK 0xFF
51#define HINIC_MSG_HEADER_PCI_INTF_MASK 0x3
52#define HINIC_MSG_HEADER_PF_IDX_MASK 0xF
53#define HINIC_MSG_HEADER_MSG_ID_MASK 0x3FF
54
55#define HINIC_MSG_HEADER_SET(val, member) \
56 ((u64)((val) & HINIC_MSG_HEADER_##member##_MASK) << \
57 HINIC_MSG_HEADER_##member##_SHIFT)
58
59#define HINIC_MSG_HEADER_GET(val, member) \
60 (((val) >> HINIC_MSG_HEADER_##member##_SHIFT) & \
61 HINIC_MSG_HEADER_##member##_MASK)
62
63enum hinic_mgmt_msg_type {
64 HINIC_MGMT_MSG_SYNC = 1,
65};
66
67enum hinic_cfg_cmd {
68 HINIC_CFG_NIC_CAP = 0,
69};
70
71enum hinic_comm_cmd {
72 HINIC_COMM_CMD_IO_STATUS_GET = 0x3,
73
74 HINIC_COMM_CMD_CMDQ_CTXT_SET = 0x10,
75 HINIC_COMM_CMD_CMDQ_CTXT_GET = 0x11,
76
77 HINIC_COMM_CMD_HWCTXT_SET = 0x12,
78 HINIC_COMM_CMD_HWCTXT_GET = 0x13,
79
80 HINIC_COMM_CMD_SQ_HI_CI_SET = 0x14,
81
82 HINIC_COMM_CMD_RES_STATE_SET = 0x24,
83
84 HINIC_COMM_CMD_IO_RES_CLEAR = 0x29,
85
86 HINIC_COMM_CMD_MAX = 0x32,
87};
88
89enum hinic_mgmt_cb_state {
90 HINIC_MGMT_CB_ENABLED = BIT(0),
91 HINIC_MGMT_CB_RUNNING = BIT(1),
92};
93
94struct hinic_recv_msg {
95 u8 *msg;
96 u8 *buf_out;
97
98 struct completion recv_done;
99
100 u16 cmd;
101 enum hinic_mod_type mod;
102 int async_mgmt_to_pf;
103
104 u16 msg_len;
105 u16 msg_id;
106};
107
108struct hinic_mgmt_cb {
109 void (*cb)(void *handle, u8 cmd,
110 void *buf_in, u16 in_size,
111 void *buf_out, u16 *out_size);
112
113 void *handle;
114 unsigned long state;
115};
116
117struct hinic_pf_to_mgmt {
118 struct hinic_hwif *hwif;
119
120 struct semaphore sync_msg_lock;
121 u16 sync_msg_id;
122 u8 *sync_msg_buf;
123
124 struct hinic_recv_msg recv_resp_msg_from_mgmt;
125 struct hinic_recv_msg recv_msg_from_mgmt;
126
127 struct hinic_api_cmd_chain *cmd_chain[HINIC_API_CMD_MAX];
128
129 struct hinic_mgmt_cb mgmt_cb[HINIC_MOD_MAX];
130};
131
132void hinic_register_mgmt_msg_cb(struct hinic_pf_to_mgmt *pf_to_mgmt,
133 enum hinic_mod_type mod,
134 void *handle,
135 void (*callback)(void *handle,
136 u8 cmd, void *buf_in,
137 u16 in_size, void *buf_out,
138 u16 *out_size));
139
140void hinic_unregister_mgmt_msg_cb(struct hinic_pf_to_mgmt *pf_to_mgmt,
141 enum hinic_mod_type mod);
142
143int hinic_msg_to_mgmt(struct hinic_pf_to_mgmt *pf_to_mgmt,
144 enum hinic_mod_type mod, u8 cmd,
145 void *buf_in, u16 in_size, void *buf_out, u16 *out_size,
146 enum hinic_mgmt_msg_type sync);
147
148int hinic_pf_to_mgmt_init(struct hinic_pf_to_mgmt *pf_to_mgmt,
149 struct hinic_hwif *hwif);
150
151void hinic_pf_to_mgmt_free(struct hinic_pf_to_mgmt *pf_to_mgmt);
152
153#endif
154
