blob: 55c9fc9b43bd8163b7daad68524335ac888f6034 (
plain)
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
|
/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
*
* Copyright 2013-2016 Freescale Semiconductor Inc.
* Copyright 2016-2017 NXP
*
*/
#ifndef _FSL_DPBP_CMD_H
#define _FSL_DPBP_CMD_H
/* DPBP Version */
#define DPBP_VER_MAJOR 3
#define DPBP_VER_MINOR 4
/* Command versioning */
#define DPBP_CMD_BASE_VERSION 1
#define DPBP_CMD_VERSION_2 2
#define DPBP_CMD_ID_OFFSET 4
#define DPBP_CMD(id) ((id << DPBP_CMD_ID_OFFSET) | DPBP_CMD_BASE_VERSION)
#define DPBP_CMD_V2(id) ((id << DPBP_CMD_ID_OFFSET) | DPBP_CMD_VERSION_2)
/* Command IDs */
#define DPBP_CMDID_CLOSE DPBP_CMD(0x800)
#define DPBP_CMDID_OPEN DPBP_CMD(0x804)
#define DPBP_CMDID_CREATE DPBP_CMD(0x904)
#define DPBP_CMDID_DESTROY DPBP_CMD(0x984)
#define DPBP_CMDID_GET_API_VERSION DPBP_CMD(0xa04)
#define DPBP_CMDID_ENABLE DPBP_CMD(0x002)
#define DPBP_CMDID_DISABLE DPBP_CMD(0x003)
#define DPBP_CMDID_GET_ATTR DPBP_CMD(0x004)
#define DPBP_CMDID_RESET DPBP_CMD(0x005)
#define DPBP_CMDID_IS_ENABLED DPBP_CMD(0x006)
#define DPBP_CMDID_SET_IRQ_ENABLE DPBP_CMD(0x012)
#define DPBP_CMDID_GET_IRQ_ENABLE DPBP_CMD(0x013)
#define DPBP_CMDID_SET_IRQ_MASK DPBP_CMD(0x014)
#define DPBP_CMDID_GET_IRQ_MASK DPBP_CMD(0x015)
#define DPBP_CMDID_GET_IRQ_STATUS DPBP_CMD(0x016)
#define DPBP_CMDID_CLEAR_IRQ_STATUS DPBP_CMD(0x017)
#define DPBP_CMDID_SET_NOTIFICATIONS DPBP_CMD_V2(0x1b0)
#define DPBP_CMDID_GET_NOTIFICATIONS DPBP_CMD_V2(0x1b1)
#define DPBP_CMDID_GET_FREE_BUFFERS_NUM DPBP_CMD(0x1b2)
#pragma pack(push, 1)
struct dpbp_cmd_open {
uint32_t dpbp_id;
};
struct dpbp_cmd_destroy {
uint32_t object_id;
};
#define DPBP_ENABLE 0x1
struct dpbp_rsp_is_enabled {
uint8_t enabled;
};
struct dpbp_rsp_get_attributes {
uint16_t pad;
uint16_t bpid;
uint32_t id;
};
struct dpbp_cmd_set_notifications {
uint32_t depletion_entry;
uint32_t depletion_exit;
uint32_t surplus_entry;
uint32_t surplus_exit;
uint32_t options;
uint16_t pad[2];
uint64_t message_ctx;
uint64_t message_iova;
};
struct dpbp_rsp_get_notifications {
uint32_t depletion_entry;
uint32_t depletion_exit;
uint32_t surplus_entry;
uint32_t surplus_exit;
uint32_t options;
uint16_t pad[2];
uint64_t message_ctx;
uint64_t message_iova;
};
struct dpbp_rsp_get_api_version {
uint16_t major;
uint16_t minor;
};
struct dpbp_rsp_get_num_free_bufs {
uint32_t num_free_bufs;
};
#pragma pack(pop)
#endif /* _FSL_DPBP_CMD_H */
|
