FreeBSD/Linux Kernel Cross Reference
sys/dev/mlx/mlxio.h
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 */
48 struct 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
57 struct 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
73 struct mlx_rebuild_request
74 {
75 int rr_channel;
76 int rr_target;
77 int rr_status;
78 };
79
80 struct 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)
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