FreeBSD/Linux Kernel Cross Reference
sys/dev/biovar.h
1 /* $NetBSD: biovar.h,v 1.7 2008/03/03 13:43:19 xtraeme 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 #ifndef _DEV_BIOVAR_H_
37 #define _DEV_BIOVAR_H_
38
39 #include <sys/types.h>
40
41 #ifndef _KERNEL
42 #include <stdbool.h>
43 #endif
44
45 struct bio_common {
46 void *bc_cookie;
47 };
48
49 /* convert name to a cookie */
50 #define BIOCLOCATE _IOWR('B', 0, struct bio_locate)
51 struct bio_locate {
52 void *bl_cookie;
53 char *bl_name;
54 };
55
56 #ifdef _KERNEL
57 int bio_register(struct device *, int (*)(struct device *, u_long, void *));
58 void bio_unregister(struct device *);
59 #endif
60
61 #define BIOCINQ _IOWR('B', 32, struct bioc_inq)
62 struct bioc_inq {
63 void *bi_cookie;
64
65 char bi_dev[16]; /* controller device */
66 int bi_novol; /* nr of volumes */
67 int bi_nodisk; /* nr of total disks */
68 };
69
70 #define BIOCDISK_NOVOL _IOWR('b', 38, struct bioc_disk)
71 #define BIOCDISK _IOWR('B', 33, struct bioc_disk)
72 /* structure that represents a disk in a RAID volume */
73 struct bioc_disk {
74 void *bd_cookie;
75
76 uint16_t bd_channel;
77 uint16_t bd_target;
78 uint16_t bd_lun;
79 uint16_t bd_other_id; /* unused for now */
80
81 int bd_volid; /* associate with volume */
82 int bd_diskid; /* virtual disk */
83 int bd_status; /* current status */
84 #define BIOC_SDONLINE 0x00
85 #define BIOC_SDONLINE_S "Online"
86 #define BIOC_SDOFFLINE 0x01
87 #define BIOC_SDOFFLINE_S "Offline"
88 #define BIOC_SDFAILED 0x02
89 #define BIOC_SDFAILED_S "Failed"
90 #define BIOC_SDREBUILD 0x03
91 #define BIOC_SDREBUILD_S "Rebuild"
92 #define BIOC_SDHOTSPARE 0x04
93 #define BIOC_SDHOTSPARE_S "Hot spare"
94 #define BIOC_SDUNUSED 0x05
95 #define BIOC_SDUNUSED_S "Unused"
96 #define BIOC_SDSCRUB 0x06
97 #define BIOC_SDSCRUB_S "Scrubbing"
98 #define BIOC_SDPASSTHRU 0x07
99 #define BIOC_SDPASSTHRU_S "Pass through"
100 #define BIOC_SDINVALID 0xff
101 #define BIOC_SDINVALID_S "Invalid"
102 uint64_t bd_size; /* size of the disk */
103
104 char bd_vendor[32]; /* scsi string */
105 char bd_serial[32]; /* serial number */
106 char bd_procdev[16]; /* processor device */
107
108 bool bd_disknovol; /* disk not associated with volumes */
109 };
110
111 /* COMPATIBILITY */
112 #ifdef _KERNEL
113 #define OBIOCDISK _IOWR('B', 33, struct obioc_disk)
114 /* structure that represents a disk in a RAID volume (compat) */
115 struct obioc_disk {
116 void *bd_cookie;
117 uint16_t bd_channel;
118 uint16_t bd_target;
119 uint16_t bd_lun;
120 uint16_t bd_other_id;
121 int bd_volid;
122 int bd_diskid;
123 int bd_status;
124 uint64_t bd_size;
125 char bd_vendor[32];
126 char bd_serial[32];
127 char bd_procdev[16];
128 };
129 #endif
130
131 #define BIOCVOL _IOWR('B', 34, struct bioc_vol)
132 /* structure that represents a RAID volume */
133 struct bioc_vol {
134 void *bv_cookie;
135 int bv_volid; /* volume id */
136
137 int16_t bv_percent; /* percent done operation */
138 uint16_t bv_seconds; /* seconds of progress so far */
139
140 int bv_status; /* current status */
141 #define BIOC_SVONLINE 0x00
142 #define BIOC_SVONLINE_S "Online"
143 #define BIOC_SVOFFLINE 0x01
144 #define BIOC_SVOFFLINE_S "Offline"
145 #define BIOC_SVDEGRADED 0x02
146 #define BIOC_SVDEGRADED_S "Degraded"
147 #define BIOC_SVBUILDING 0x03
148 #define BIOC_SVBUILDING_S "Building"
149 #define BIOC_SVSCRUB 0x04
150 #define BIOC_SVSCRUB_S "Scrubbing"
151 #define BIOC_SVREBUILD 0x05
152 #define BIOC_SVREBUILD_S "Rebuild"
153 #define BIOC_SVMIGRATING 0x06
154 #define BIOC_SVMIGRATING_S "Migrating"
155 #define BIOC_SVCHECKING 0x07
156 #define BIOC_SVCHECKING_S "Checking"
157 #define BIOC_SVINVALID 0xff
158 #define BIOC_SVINVALID_S "Invalid"
159 uint64_t bv_size; /* size of the disk */
160 int bv_level; /* raid level */
161 #define BIOC_SVOL_RAID01 0x0e
162 #define BIOC_SVOL_RAID10 0x1e
163 #define BIOC_SVOL_UNUSED 0xaa
164 #define BIOC_SVOL_HOTSPARE 0xbb
165 #define BIOC_SVOL_PASSTHRU 0xcc
166
167 int bv_nodisk; /* nr of drives */
168
169 char bv_dev[16]; /* device */
170 char bv_vendor[32]; /* scsi string */
171
172 uint16_t bv_stripe_size; /* stripe size */
173 };
174
175 /* COMPATIBILITY */
176 #ifdef _KERNEL
177 #define OBIOCVOL _IOWR('B', 34, struct obioc_vol)
178 /* structure that represents a RAID volume */
179 struct obioc_vol {
180 void *bv_cookie;
181 int bv_volid;
182 int16_t bv_percent;
183 uint16_t bv_seconds;
184 int bv_status;
185 uint64_t bv_size;
186 int bv_level;
187 int bv_nodisk;
188 char bv_dev[16];
189 char bv_vendor[32];
190 };
191 #endif
192
193 #define BIOCALARM _IOWR('B', 35, struct bioc_alarm)
194 struct bioc_alarm {
195 void *ba_cookie;
196 int ba_opcode;
197
198 int ba_status; /* only used with get state */
199 #define BIOC_SADISABLE 0x00 /* disable alarm */
200 #define BIOC_SAENABLE 0x01 /* enable alarm */
201 #define BIOC_SASILENCE 0x02 /* silence alarm */
202 #define BIOC_GASTATUS 0x03 /* get status */
203 #define BIOC_SATEST 0x04 /* test alarm */
204 };
205
206 #define BIOCBLINK _IOWR('B', 36, struct bioc_blink)
207 struct bioc_blink {
208 void *bb_cookie;
209 uint16_t bb_channel;
210 uint16_t bb_target;
211
212 int bb_status; /* current status */
213 #define BIOC_SBUNBLINK 0x00 /* disable blinking */
214 #define BIOC_SBBLINK 0x01 /* enable blink */
215 #define BIOC_SBALARM 0x02 /* enable alarm blink */
216 };
217
218 #define BIOCSETSTATE _IOWR('B', 37, struct bioc_setstate)
219 struct bioc_setstate {
220 void *bs_cookie;
221 uint16_t bs_channel;
222 uint16_t bs_target;
223 uint16_t bs_lun;
224 uint16_t bs_other_id; /* unused for now */
225
226 int bs_status; /* change to this status */
227 #define BIOC_SSONLINE 0x00 /* online disk */
228 #define BIOC_SSOFFLINE 0x01 /* offline disk */
229 #define BIOC_SSHOTSPARE 0x02 /* mark as hotspare */
230 #define BIOC_SSREBUILD 0x03 /* rebuild on this disk */
231 #define BIOC_SSDELHOTSPARE 0x04 /* unmark as hotspare */
232 #define BIOC_SSPASSTHRU 0x05 /* mark as pass-through */
233 #define BIOC_SSDELPASSTHRU 0x06 /* unmark as pass-through */
234 #define BIOC_SSCHECKSTART_VOL 0x07 /* start consistency check in vol# */
235 #define BIOC_SSCHECKSTOP_VOL 0x08 /* stop consistency check in vol# */
236 int bs_volid; /* volume id for rebuild */
237 };
238
239 #define BIOCVOLOPS _IOWR('B', 39, struct bioc_volops)
240 struct bioc_volops {
241 void *bc_cookie;
242 uint64_t bc_size; /* size of the volume set */
243 uint64_t bc_other_id; /* unused for now */
244 uint32_t bc_devmask; /* device mask for the volume set */
245
246 uint16_t bc_channel;
247 uint16_t bc_target;
248 uint16_t bc_lun;
249 uint16_t bc_stripe; /* stripe size */
250 uint16_t bc_level; /* RAID level requested */
251
252 int bc_opcode;
253 #define BIOC_VCREATE_VOLUME 0x00 /* create new volume */
254 #define BIOC_VREMOVE_VOLUME 0x01 /* remove volume */
255 int bc_volid; /* volume id to be created/removed */
256 };
257
258 #endif /* ! _DEV_BIOVAR_H_ */
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