blob: 90c4f5ebe86441ebbb8af3904507ffa1356bbf0f (
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
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_DADA_IMPL_UDCD_H
#define _SYS_DADA_IMPL_UDCD_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* definition for user dcd command structure
*/
struct udcd_cmd {
uchar_t udcd_error_reg; /* The error register value */
uchar_t udcd_status_reg; /* The status register */
ushort_t udcd_status; /* The resulting status */
ushort_t udcd_timeout; /* Timeout value for completion */
int udcd_flags; /* Flags for specifying read,write etc. */
uint_t udcd_resid; /* This is the resid */
uint_t udcd_buflen; /* Size of the io request */
caddr_t udcd_bufaddr; /* Place to take the data or put the data in */
struct dcd_cmd *udcd_cmd; /* Command to be sent out */
caddr_t udcd_reserved; /* reserved for future use */
uint_t version_no; /* Version number for this struct */
};
#if defined(_SYSCALL32)
struct udcd_cmd32 {
uchar_t udcd_error_reg; /* The error register value */
uchar_t udcd_status_reg; /* The status register */
ushort_t udcd_status; /* The resulting status */
ushort_t udcd_timeout; /* Timeout value for completion */
int udcd_flags; /* Flags for specifying read,write etc. */
uint_t udcd_resid; /* This is the resid */
uint_t udcd_buflen; /* Size of the io request */
caddr32_t udcd_bufaddr; /* Place to take the data or put the data in */
caddr32_t udcd_cmd; /* Command to be sent out */
caddr32_t udcd_reserved; /* reserved for future use */
uint_t version_no; /* Version number for this struct */
};
#define udcd_cmd32toudcd_cmd(u32, ucmd) \
ucmd->udcd_error_reg = u32->udcd_error_reg; \
ucmd->udcd_status_reg = u32->udcd_status_reg; \
ucmd->udcd_status = u32->udcd_status; \
ucmd->udcd_timeout = u32->udcd_timeout; \
ucmd->udcd_flags = u32->udcd_flags; \
ucmd->udcd_resid = u32->udcd_resid; \
ucmd->udcd_buflen = u32->udcd_buflen; \
ucmd->udcd_bufaddr = (caddr_t)(uintptr_t)u32->udcd_bufaddr; \
ucmd->udcd_cmd = (struct dcd_cmd *)(uintptr_t)u32->udcd_cmd; \
ucmd->udcd_reserved = (caddr_t)(uintptr_t)u32->udcd_reserved; \
ucmd->version_no = u32->version_no;
#define udcd_cmdtoudcd_cmd32(ucmd, u32) \
u32->udcd_error_reg = ucmd->udcd_error_reg; \
u32->udcd_status_reg = ucmd->udcd_status_reg; \
u32->udcd_status = ucmd->udcd_status; \
u32->udcd_timeout = ucmd->udcd_timeout; \
u32->udcd_flags = ucmd->udcd_flags; \
u32->udcd_resid = ucmd->udcd_resid; \
u32->udcd_buflen = ucmd->udcd_buflen; \
u32->udcd_bufaddr = (caddr32_t)(uintptr_t)ucmd->udcd_bufaddr; \
u32->udcd_cmd = (caddr32_t)(uintptr_t)ucmd->udcd_cmd; \
u32->udcd_reserved = (caddr32_t)(uintptr_t)ucmd->udcd_reserved; \
u32->version_no = ucmd->version_no;
#endif /* _SYSCALL32 */
/*
* Flags for the Udcd_flags field
*/
#define UDCD_WRITE 0x00000 /* Send data to device */
#define UDCD_SILENT 0x00001 /* no error messages */
#define UDCD_DIAGNOSE 0x00002 /* Fail of any error occurs */
#define UDCD_ISOLATE 0x00004 /* isolate from normal command */
#define UDCD_READ 0x00008 /* Read data from device */
#define UDCD_NOINTR 0x00040 /* No interrupts */
#define UDCD_RESET 0x04000 /* Reset the target */
/*
* User ATA io control command
*/
#define UDCDIOC (0x05 << 8)
#define UDCDCMD (UDCDIOC|201) /* User dcd command */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_DADA_IMPL_UDCD_H */
|
