aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/fsl-mc/bus/dpmcp-cmd.h
blob: d098a6d8f6bced916d68ae010d67ce25adecd2eb (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
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
/* Copyright 2013-2016 Freescale Semiconductor Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * * Neither the name of the above-listed copyright holders nor the
 * names of any contributors may be used to endorse or promote products
 * derived from this software without specific prior written permission.
 *
 *
 * ALTERNATIVELY, this software may be distributed under the terms of the
 * GNU General Public License ("GPL") as published by the Free Software
 * Foundation, either version 2 of that License or (at your option) any
 * later version.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef _FSL_DPMCP_CMD_H
#define _FSL_DPMCP_CMD_H

/* Minimal supported DPMCP Version */
#define DPMCP_MIN_VER_MAJOR				3
#define DPMCP_MIN_VER_MINOR				0

/* Command IDs */
#define DPMCP_CMDID_CLOSE				0x800
#define DPMCP_CMDID_OPEN				0x80b
#define DPMCP_CMDID_CREATE				0x90b
#define DPMCP_CMDID_DESTROY				0x900

#define DPMCP_CMDID_GET_ATTR				0x004
#define DPMCP_CMDID_RESET				0x005

#define DPMCP_CMDID_SET_IRQ				0x010
#define DPMCP_CMDID_GET_IRQ				0x011
#define DPMCP_CMDID_SET_IRQ_ENABLE			0x012
#define DPMCP_CMDID_GET_IRQ_ENABLE			0x013
#define DPMCP_CMDID_SET_IRQ_MASK			0x014
#define DPMCP_CMDID_GET_IRQ_MASK			0x015
#define DPMCP_CMDID_GET_IRQ_STATUS			0x016

struct dpmcp_cmd_open {
	__le32 dpmcp_id;
};

struct dpmcp_cmd_create {
	__le32 portal_id;
};

struct dpmcp_cmd_set_irq {
	/* cmd word 0 */
	u8 irq_index;
	u8 pad[3];
	__le32 irq_val;
	/* cmd word 1 */
	__le64 irq_addr;
	/* cmd word 2 */
	__le32 irq_num;
};

struct dpmcp_cmd_get_irq {
	__le32 pad;
	u8 irq_index;
};

struct dpmcp_rsp_get_irq {
	/* cmd word 0 */
	__le32 irq_val;
	__le32 pad;
	/* cmd word 1 */
	__le64 irq_paddr;
	/* cmd word 2 */
	__le32 irq_num;
	__le32 type;
};

#define DPMCP_ENABLE		0x1

struct dpmcp_cmd_set_irq_enable {
	u8 enable;
	u8 pad[3];
	u8 irq_index;
};

struct dpmcp_cmd_get_irq_enable {
	__le32 pad;
	u8 irq_index;
};

struct dpmcp_rsp_get_irq_enable {
	u8 enabled;
};

struct dpmcp_cmd_set_irq_mask {
	__le32 mask;
	u8 irq_index;
};

struct dpmcp_cmd_get_irq_mask {
	__le32 pad;
	u8 irq_index;
};

struct dpmcp_rsp_get_irq_mask {
	__le32 mask;
};

struct dpmcp_cmd_get_irq_status {
	__le32 status;
	u8 irq_index;
};

struct dpmcp_rsp_get_irq_status {
	__le32 status;
};

struct dpmcp_rsp_get_attributes {
	/* response word 0 */
	__le32 pad;
	__le32 id;
	/* response word 1 */
	__le16 version_major;
	__le16 version_minor;
};

#endif /* _FSL_DPMCP_CMD_H */