1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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 *	$FreeBSD$
29 */
30
31#include <sys/ioccom.h>
32
33/*
34 * System Disk ioctls
35 */
36
37/* system disk status values */
38#define MLX_SYSD_ONLINE		0x03
39#define MLX_SYSD_CRITICAL	0x04
40#define MLX_SYSD_OFFLINE	0xff
41
42#define MLXD_STATUS		_IOR ('M', 100, int)
43#define MLXD_CHECKASYNC		_IOR ('M', 101, int)	/* command result returned in argument */
44
45/*
46 * Controller ioctls
47 */
48struct mlx_pause
49{
50    int		mp_which;
51#define MLX_PAUSE_ALL		0xff
52#define MLX_PAUSE_CANCEL	0x00
53    int		mp_when;
54    int		mp_howlong;
55};
56
57struct mlx_usercommand
58{
59    /* data buffer */
60    size_t	mu_datasize;	/* size of databuffer */
61    void	*mu_buf;	/* address in userspace of databuffer */
62    int		mu_bufptr;	/* offset into command mailbox to place databuffer address */
63
64    /* command */
65    u_int16_t	mu_status;	/* command status returned */
66    u_int8_t	mu_command[16];	/* command mailbox contents */
67
68    /* wrapper */
69    int		mu_error;	/* result of submission to driver */
70
71};
72
73struct mlx_rebuild_request
74{
75    int		rr_channel;
76    int		rr_target;
77    int		rr_status;
78};
79
80struct mlx_rebuild_status
81{
82    u_int16_t	rs_code;
83#define MLX_REBUILDSTAT_REBUILDCHECK	0x0000
84#define MLX_REBUILDSTAT_ADDCAPACITY	0x0400
85#define MLX_REBUILDSTAT_ADDCAPACITYINIT	0x0500
86#define MLX_REBUILDSTAT_IDLE		0xffff
87    u_int16_t	rs_drive;
88    int		rs_size;
89    int		rs_remaining;
90};
91
92#define MLX_NEXT_CHILD		_IOWR('M', 0, int)
93#define MLX_RESCAN_DRIVES	_IO  ('M', 1)
94#define MLX_DETACH_DRIVE	_IOW ('M', 2, int)
95#define MLX_PAUSE_CHANNEL	_IOW ('M', 3, struct mlx_pause)
96#define MLX_COMMAND		_IOWR('M', 4, struct mlx_usercommand)
97#define MLX_REBUILDASYNC	_IOWR('M', 5, struct mlx_rebuild_request)
98#define MLX_REBUILDSTAT		_IOR ('M', 6, struct mlx_rebuild_status)
99#define MLX_GET_SYSDRIVE	_IOWR('M', 7, int)
100