FreeBSD/Linux Kernel Cross Reference
sys/dev/mlx/mlxio.h
1 /*-
2 * Copyright (c) 1999 Michael Smith
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29 #include <sys/ioccom.h>
30
31 /*
32 * System Disk ioctls
33 */
34
35 /* system disk status values */
36 #define MLX_SYSD_ONLINE 0x03
37 #define MLX_SYSD_CRITICAL 0x04
38 #define MLX_SYSD_OFFLINE 0xff
39
40 #define MLXD_STATUS _IOR ('M', 100, int)
41 #define MLXD_CHECKASYNC _IOR ('M', 101, int) /* command result returned in argument */
42
43 /*
44 * Controller ioctls
45 */
46 struct mlx_pause
47 {
48 int mp_which;
49 #define MLX_PAUSE_ALL 0xff
50 #define MLX_PAUSE_CANCEL 0x00
51 int mp_when;
52 int mp_howlong;
53 };
54
55 struct mlx_usercommand
56 {
57 /* data buffer */
58 size_t mu_datasize; /* size of databuffer */
59 void *mu_buf; /* address in userspace of databuffer */
60 int mu_bufptr; /* offset into command mailbox to place databuffer address */
61
62 /* command */
63 u_int16_t mu_status; /* command status returned */
64 u_int8_t mu_command[16]; /* command mailbox contents */
65
66 /* wrapper */
67 int mu_error; /* result of submission to driver */
68
69 };
70
71 struct mlx_rebuild_request
72 {
73 int rr_channel;
74 int rr_target;
75 int rr_status;
76 };
77
78 struct mlx_rebuild_status
79 {
80 u_int16_t rs_code;
81 #define MLX_REBUILDSTAT_REBUILDCHECK 0x0000
82 #define MLX_REBUILDSTAT_ADDCAPACITY 0x0400
83 #define MLX_REBUILDSTAT_ADDCAPACITYINIT 0x0500
84 #define MLX_REBUILDSTAT_IDLE 0xffff
85 u_int16_t rs_drive;
86 int rs_size;
87 int rs_remaining;
88 };
89
90 #define MLX_NEXT_CHILD _IOWR('M', 0, int)
91 #define MLX_RESCAN_DRIVES _IO ('M', 1)
92 #define MLX_DETACH_DRIVE _IOW ('M', 2, int)
93 #define MLX_PAUSE_CHANNEL _IOW ('M', 3, struct mlx_pause)
94 #define MLX_COMMAND _IOWR('M', 4, struct mlx_usercommand)
95 #define MLX_REBUILDASYNC _IOWR('M', 5, struct mlx_rebuild_request)
96 #define MLX_REBUILDSTAT _IOR ('M', 6, struct mlx_rebuild_status)
97 #define MLX_GET_SYSDRIVE _IOWR('M', 7, int)
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