mlxio.h revision 51973 
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: head/sys/dev/mlx/mlxio.h 51973 1999-10-07 02:20:32Z msmith $
27 */
28
29#include <sys/ioccom.h>
30
31/*
32 * System Disk ioctls
33 */
34struct mlxd_rebuild
35{
36    int		rb_channel;
37    int		rb_target;
38};
39
40struct mlxd_rebuild_status
41{
42    int		rs_drive;
43    int		rs_size;
44    int		rs_remaining;
45};
46
47#define MLXD_STATUS		_IOR ('M', 100, int)
48#define MLXD_REBUILDASYNC	_IOW ('M', 101, struct mlxd_rebuild)
49#define MLXD_CHECKASYNC		_IOW ('M', 102, int)
50#define MLXD_REBUILDSTAT	_IOR ('M', 103, struct mlxd_rebuild_status)
51
52/*
53 * System Disk status values
54 */
55#define MLX_SYSD_ONLINE		0x03
56#define MLX_SYSD_CRITICAL	0x04
57#define MLX_SYSD_REBUILD	0xfe
58#define MLX_SYSD_OFFLINE	0xff
59
60/*
61 * Controller ioctls
62 */
63struct mlx_pause
64{
65    int		mp_which;
66#define MLX_PAUSE_ALL		0xff
67#define MLX_PAUSE_CANCEL	0x00
68    int		mp_when;
69    int		mp_howlong;
70};
71
72struct mlx_usercommand
73{
74    /* data buffer */
75    size_t	mu_datasize;	/* size of databuffer */
76    void	*mu_buf;	/* address in userspace of databuffer */
77    int		mu_bufptr;	/* offset into command mailbox to place databuffer address */
78
79    /* command */
80    u_int16_t	mu_status;	/* command status returned */
81    u_int8_t	mu_command[16];	/* command mailbox contents */
82};
83
84#define MLX_NEXT_CHILD		_IOWR('M', 0, int)
85#define MLX_RESCAN_DRIVES	_IO  ('M', 1)
86#define MLX_DETACH_DRIVE	_IOW ('M', 2, int)
87#define MLX_PAUSE_CHANNEL	_IOW ('M', 3, struct mlx_pause)
88#define MLX_COMMAND		_IOWR('M', 4, struct mlx_usercommand)
89