1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
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
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 */
46struct 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
55struct 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
71struct mlx_rebuild_request
72{
73    int		rr_channel;
74    int		rr_target;
75    int		rr_status;
76};
77
78struct 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)
98