FreeBSD/Linux Kernel Cross Reference
sys/dev/biovar.h
1 /* $NetBSD: biovar.h,v 1.1.22.3 2007/10/15 20:37:08 riz Exp $ */
2 /* $OpenBSD: biovar.h,v 1.26 2007/03/19 03:02:08 marco Exp $ */
3
4 /*
5 * Copyright (c) 2002 Niklas Hallqvist. All rights reserved.
6 * Copyright (c) 2005 Marco Peereboom. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 /*
30 * Devices getting ioctls through this interface should use ioctl class 'B'
31 * and command numbers starting from 32, lower ones are reserved for generic
32 * ioctls. All ioctl data must be structures which start with a void *
33 * cookie.
34 */
35
36 #include <sys/types.h>
37
38 struct bio_common {
39 void *bc_cookie;
40 };
41
42 /* convert name to a cookie */
43 #define BIOCLOCATE _IOWR('B', 0, struct bio_locate)
44 struct bio_locate {
45 void *bl_cookie;
46 char *bl_name;
47 };
48
49 #ifdef _KERNEL
50 int bio_register(struct device *, int (*)(struct device *, u_long,
51 caddr_t));
52 void bio_unregister(struct device *);
53 #endif
54
55 #define BIOCINQ _IOWR('B', 32, struct bioc_inq)
56 struct bioc_inq {
57 void *bi_cookie;
58
59 char bi_dev[16]; /* controller device */
60 int bi_novol; /* nr of volumes */
61 int bi_nodisk; /* nr of total disks */
62 };
63
64 #define BIOCDISK _IOWR('B', 33, struct bioc_disk)
65 /* structure that represents a disk in a RAID volume */
66 struct bioc_disk {
67 void *bd_cookie;
68
69 u_int16_t bd_channel;
70 u_int16_t bd_target;
71 u_int16_t bd_lun;
72 u_int16_t bd_other_id; /* unused for now */
73
74 int bd_volid; /* associate with volume */
75 int bd_diskid; /* virtual disk */
76 int bd_status; /* current status */
77 #define BIOC_SDONLINE 0x00
78 #define BIOC_SDONLINE_S "Online"
79 #define BIOC_SDOFFLINE 0x01
80 #define BIOC_SDOFFLINE_S "Offline"
81 #define BIOC_SDFAILED 0x02
82 #define BIOC_SDFAILED_S "Failed"
83 #define BIOC_SDREBUILD 0x03
84 #define BIOC_SDREBUILD_S "Rebuild"
85 #define BIOC_SDHOTSPARE 0x04
86 #define BIOC_SDHOTSPARE_S "Hot spare"
87 #define BIOC_SDUNUSED 0x05
88 #define BIOC_SDUNUSED_S "Unused"
89 #define BIOC_SDSCRUB 0x06
90 #define BIOC_SDSCRUB_S "Scrubbing"
91 #define BIOC_SDINVALID 0xff
92 #define BIOC_SDINVALID_S "Invalid"
93 size_t bd_size; /* size of the disk */
94
95 char bd_vendor[32]; /* scsi string */
96 char bd_serial[32]; /* serial number */
97 char bd_procdev[16]; /* processor device */
98 };
99
100 #define BIOCVOL _IOWR('B', 34, struct bioc_vol)
101 /* structure that represents a RAID volume */
102 struct bioc_vol {
103 void *bv_cookie;
104 int bv_volid; /* volume id */
105
106 int16_t bv_percent; /* percent done operation */
107 u_int16_t bv_seconds; /* seconds of progress so far */
108
109 int bv_status; /* current status */
110 #define BIOC_SVONLINE 0x00
111 #define BIOC_SVONLINE_S "Online"
112 #define BIOC_SVOFFLINE 0x01
113 #define BIOC_SVOFFLINE_S "Offline"
114 #define BIOC_SVDEGRADED 0x02
115 #define BIOC_SVDEGRADED_S "Degraded"
116 #define BIOC_SVBUILDING 0x03
117 #define BIOC_SVBUILDING_S "Building"
118 #define BIOC_SVSCRUB 0x04
119 #define BIOC_SVSCRUB_S "Scrubbing"
120 #define BIOC_SVREBUILD 0x05
121 #define BIOC_SVREBUILD_S "Rebuild"
122 #define BIOC_SVINVALID 0xff
123 #define BIOC_SVINVALID_S "Invalid"
124 size_t bv_size; /* size of the disk */
125 int bv_level; /* raid level */
126 int bv_nodisk; /* nr of drives */
127
128 char bv_dev[16]; /* device */
129 char bv_vendor[32]; /* scsi string */
130 };
131
132 #define BIOCALARM _IOWR('B', 35, struct bioc_alarm)
133 struct bioc_alarm {
134 void *ba_cookie;
135 int ba_opcode;
136
137 int ba_status; /* only used with get state */
138 #define BIOC_SADISABLE 0x00 /* disable alarm */
139 #define BIOC_SAENABLE 0x01 /* enable alarm */
140 #define BIOC_SASILENCE 0x02 /* silence alarm */
141 #define BIOC_GASTATUS 0x03 /* get status */
142 #define BIOC_SATEST 0x04 /* test alarm */
143 };
144
145 #define BIOCBLINK _IOWR('B', 36, struct bioc_blink)
146 struct bioc_blink {
147 void *bb_cookie;
148 u_int16_t bb_channel;
149 u_int16_t bb_target;
150
151 int bb_status; /* current status */
152 #define BIOC_SBUNBLINK 0x00 /* disable blinking */
153 #define BIOC_SBBLINK 0x01 /* enable blink */
154 #define BIOC_SBALARM 0x02 /* enable alarm blink */
155 };
156
157 #define BIOCSETSTATE _IOWR('B', 37, struct bioc_setstate)
158 struct bioc_setstate {
159 void *bs_cookie;
160 u_int16_t bs_channel;
161 u_int16_t bs_target;
162 u_int16_t bs_lun;
163 u_int16_t bs_other_id; /* unused for now */
164
165 int bs_status; /* change to this status */
166 #define BIOC_SSONLINE 0x00 /* online disk */
167 #define BIOC_SSOFFLINE 0x01 /* offline disk */
168 #define BIOC_SSHOTSPARE 0x02 /* mark as hotspare */
169 #define BIOC_SSREBUILD 0x03 /* rebuild on this disk */
170 int bs_volid; /* volume id for rebuild */
171 };
172
173 #define BIOCCREATERAID _IOWR('B', 38, struct bioc_createraid)
174 struct bioc_createraid {
175 void *bc_cookie;
176 char *bc_dev_list;
177 u_int16_t bc_dev_list_len;
178 u_int16_t bc_level;
179 };
180
181 /* kernel and userspace defines */
182 #define BIOC_INQ 0x0001
183 #define BIOC_DISK 0x0002
184 #define BIOC_VOL 0x0004
185 #define BIOC_ALARM 0x0008
186 #define BIOC_BLINK 0x0010
187 #define BIOC_SETSTATE 0x0020
188 #define BIOC_CREATERAID 0x0040
189
190 /* user space defines */
191 #define BIOC_DEVLIST 0x10000
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