1/* $NetBSD: amrio.h,v 1.1 2006/07/23 12:01:26 bouyer Exp $ */
2
3/*-
4 * Copyright (c) 1999 Michael Smith
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * Copyright (c) 2002 Eric Moore
29 * Copyright (c) 2002 LSI Logic Corporation
30 * All rights reserved.
31 *
32 * Redistribution and use in source and binary forms, with or without
33 * modification, are permitted provided that the following conditions
34 * are met:
35 * 1. Redistributions of source code must retain the above copyright
36 * notice, this list of conditions and the following disclaimer.
37 * 2. Redistributions in binary form must reproduce the above copyright
38 * notice, this list of conditions and the following disclaimer in the
39 * documentation and/or other materials provided with the distribution.
40 * 3. The party using or redistributing the source code and binary forms
41 * agrees to the disclaimer below and the terms and conditions set forth
42 * herein.
43 *
44 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
45 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
46 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
47 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
48 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
49 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
50 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
51 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
52 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
53 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
54 * SUCH DAMAGE.
55 *
56 *
57 * FreeBSD: src/sys/dev/amr/amrio.h,v 1.7 2005/12/14 03:26:49 scottl Exp
58 */
59
60/*
61 * ioctl interface
62 */
63
64#include <sys/ioccom.h>
65#include <sys/param.h>
66
67/*
68 * Fetch the driver's interface version.
69 */
70#define AMR_IO_VERSION_NUMBER 153
71#define AMR_IO_VERSION _IOR('A', 0x200, int)
72
73/*
74 * Pass a command from userspace through to the adapter.
75 *
76 * Note that in order to be code-compatible with the Linux
77 * interface where possible, the formatting of the au_cmd field is
78 * somewhat Interesting.
79 *
80 * For normal commands, the layout is (fields from struct amr_mailbox_ioctl):
81 *
82 * 0 mb_command
83 * 1 mb_channel
84 * 2 mb_param
85 * 3 mb_pad[0]
86 * 4 mb_drive
87 *
88 * For SCSI passthrough commands, the layout is:
89 *
90 * 0 AMR_CMD_PASS (0x3)
91 * 1 reserved, 0
92 * 2 cdb length
93 * 3 cdb data
94 * 3+cdb_len passthrough control byte (timeout, ars, islogical)
95 * 4+cdb_len reserved, 0
96 * 5+cdb_len channel
97 * 6+cdb_len target
98 */
99
100struct amr_user_ioctl {
101 unsigned char au_cmd[32]; /* command text from userspace */
102 void *au_buffer; /* data buffer in userspace */
103 unsigned long au_length; /* data buffer size (0 == no data) */
104 int au_direction; /* data transfer direction */
105#define AMR_IO_NODATA 0
106#define AMR_IO_READ 1
107#define AMR_IO_WRITE 2
108 int au_status; /* command status returned by adapter */
109};
110
111#define AMR_IO_COMMAND _IOWR('A', 0x201, struct amr_user_ioctl)
112
113#if 0 /* defined(__amd64__) || defined(__ia64__) */
114
115struct amr_user_ioctl32 {
116 unsigned char au_cmd[32]; /* command text from userspace */
117 u_int32_t au_buffer; /* 32-bit pointer to uspace buf */
118 u_int32_t au_length; /* length of the uspace buffer */
119 int32_t au_direction; /* data transfer direction */
120 int32_t au_status; /* command status returned by adapter */
121};
122
123# define AMR_IO_COMMAND32 _IOWR('A', 0x201, struct amr_user_ioctl32)
124#endif
125