aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
blob: 1cd8159766d41f08ef0746b543af2c804f640311 (plain) (blame)
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
/*
 * Huawei HiNIC PCI Express Linux driver
 * Copyright(c) 2017 Huawei Technologies Co., Ltd
 *
 * 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.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * for more details.
 *
 */

#ifndef HINIC_HW_DEV_H
#define HINIC_HW_DEV_H

#include <linux/pci.h>
#include <linux/types.h>
#include <linux/bitops.h>

#include "hinic_hw_if.h"
#include "hinic_hw_eqs.h"
#include "hinic_hw_mgmt.h"

#define HINIC_MAX_QPS   32

#define HINIC_MGMT_NUM_MSG_CMD  (HINIC_MGMT_MSG_CMD_MAX - \
				 HINIC_MGMT_MSG_CMD_BASE)

struct hinic_cap {
	u16     max_qps;
	u16     num_qps;
};

enum hinic_port_cmd {
	HINIC_PORT_CMD_CHANGE_MTU       = 2,

	HINIC_PORT_CMD_ADD_VLAN         = 3,
	HINIC_PORT_CMD_DEL_VLAN         = 4,

	HINIC_PORT_CMD_SET_MAC          = 9,
	HINIC_PORT_CMD_GET_MAC          = 10,
	HINIC_PORT_CMD_DEL_MAC          = 11,

	HINIC_PORT_CMD_SET_RX_MODE      = 12,

	HINIC_PORT_CMD_GET_LINK_STATE   = 24,

	HINIC_PORT_CMD_SET_PORT_STATE   = 41,

	HINIC_PORT_CMD_FWCTXT_INIT      = 69,

	HINIC_PORT_CMD_SET_FUNC_STATE   = 93,

	HINIC_PORT_CMD_GET_GLOBAL_QPN   = 102,

	HINIC_PORT_CMD_GET_CAP          = 170,
};

enum hinic_mgmt_msg_cmd {
	HINIC_MGMT_MSG_CMD_BASE         = 160,

	HINIC_MGMT_MSG_CMD_LINK_STATUS  = 160,

	HINIC_MGMT_MSG_CMD_MAX,
};

enum hinic_cb_state {
	HINIC_CB_ENABLED = BIT(0),
	HINIC_CB_RUNNING = BIT(1),
};

struct hinic_hwdev {
	struct hinic_hwif               *hwif;
	struct msix_entry               *msix_entries;

	struct hinic_aeqs               aeqs;

	struct hinic_cap                nic_cap;
};

struct hinic_nic_cb {
	void    (*handler)(void *handle, void *buf_in,
			   u16 in_size, void *buf_out,
			   u16 *out_size);

	void            *handle;
	unsigned long   cb_state;
};

struct hinic_pfhwdev {
	struct hinic_hwdev              hwdev;

	struct hinic_pf_to_mgmt         pf_to_mgmt;

	struct hinic_nic_cb             nic_cb[HINIC_MGMT_NUM_MSG_CMD];
};

void hinic_hwdev_cb_register(struct hinic_hwdev *hwdev,
			     enum hinic_mgmt_msg_cmd cmd, void *handle,
			     void (*handler)(void *handle, void *buf_in,
					     u16 in_size, void *buf_out,
					     u16 *out_size));

void hinic_hwdev_cb_unregister(struct hinic_hwdev *hwdev,
			       enum hinic_mgmt_msg_cmd cmd);

int hinic_port_msg_cmd(struct hinic_hwdev *hwdev, enum hinic_port_cmd cmd,
		       void *buf_in, u16 in_size, void *buf_out,
		       u16 *out_size);

struct hinic_hwdev *hinic_init_hwdev(struct pci_dev *pdev);

void hinic_free_hwdev(struct hinic_hwdev *hwdev);

int hinic_hwdev_num_qps(struct hinic_hwdev *hwdev);

#endif