Annotation of sys/dev/biovar.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: biovar.h,v 1.28 2007/05/28 21:54:26 marco Exp $ */
2:
3: /*
4: * Copyright (c) 2002 Niklas Hallqvist. All rights reserved.
5: * Copyright (c) 2005 Marco Peereboom. 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 ``AS IS'' AND ANY EXPRESS OR
17: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26: */
27:
28: /*
29: * Devices getting ioctls through this interface should use ioctl class 'B'
30: * and command numbers starting from 32, lower ones are reserved for generic
31: * ioctls. All ioctl data must be structures which start with a void *
32: * cookie.
33: */
34:
35: #include <sys/types.h>
36:
37: struct bio_common {
38: void *bc_cookie;
39: };
40:
41: /* convert name to a cookie */
42: #define BIOCLOCATE _IOWR('B', 0, struct bio_locate)
43: struct bio_locate {
44: void *bl_cookie;
45: char *bl_name;
46: };
47:
48: #ifdef _KERNEL
49: int bio_register(struct device *, int (*)(struct device *, u_long,
50: caddr_t));
51: void bio_unregister(struct device *);
52: #endif
53:
54: #define BIOCINQ _IOWR('B', 32, struct bioc_inq)
55: struct bioc_inq {
56: void *bi_cookie;
57:
58: char bi_dev[16]; /* controller device */
59: int bi_novol; /* nr of volumes */
60: int bi_nodisk; /* nr of total disks */
61: };
62:
63: #define BIOCDISK _IOWR('B', 33, struct bioc_disk)
64: /* structure that represents a disk in a RAID volume */
65: struct bioc_disk {
66: void *bd_cookie;
67:
68: u_int16_t bd_channel;
69: u_int16_t bd_target;
70: u_int16_t bd_lun;
71: u_int16_t bd_other_id; /* unused for now */
72:
73: int bd_volid; /* associate with volume */
74: int bd_diskid; /* virtual disk */
75: int bd_status; /* current status */
76: #define BIOC_SDONLINE 0x00
77: #define BIOC_SDONLINE_S "Online"
78: #define BIOC_SDOFFLINE 0x01
79: #define BIOC_SDOFFLINE_S "Offline"
80: #define BIOC_SDFAILED 0x02
81: #define BIOC_SDFAILED_S "Failed"
82: #define BIOC_SDREBUILD 0x03
83: #define BIOC_SDREBUILD_S "Rebuild"
84: #define BIOC_SDHOTSPARE 0x04
85: #define BIOC_SDHOTSPARE_S "Hot spare"
86: #define BIOC_SDUNUSED 0x05
87: #define BIOC_SDUNUSED_S "Unused"
88: #define BIOC_SDSCRUB 0x06
89: #define BIOC_SDSCRUB_S "Scrubbing"
90: #define BIOC_SDINVALID 0xff
91: #define BIOC_SDINVALID_S "Invalid"
92: u_quad_t bd_size; /* size of the disk */
93:
94: char bd_vendor[32]; /* scsi string */
95: char bd_serial[32]; /* serial number */
96: char bd_procdev[16]; /* processor device */
97: };
98:
99: #define BIOCVOL _IOWR('B', 34, struct bioc_vol)
100: /* structure that represents a RAID volume */
101: struct bioc_vol {
102: void *bv_cookie;
103: int bv_volid; /* volume id */
104:
105: int16_t bv_percent; /* percent done operation */
106: u_int16_t bv_seconds; /* seconds of progress so far */
107:
108: int bv_status; /* current status */
109: #define BIOC_SVONLINE 0x00
110: #define BIOC_SVONLINE_S "Online"
111: #define BIOC_SVOFFLINE 0x01
112: #define BIOC_SVOFFLINE_S "Offline"
113: #define BIOC_SVDEGRADED 0x02
114: #define BIOC_SVDEGRADED_S "Degraded"
115: #define BIOC_SVBUILDING 0x03
116: #define BIOC_SVBUILDING_S "Building"
117: #define BIOC_SVSCRUB 0x04
118: #define BIOC_SVSCRUB_S "Scrubbing"
119: #define BIOC_SVREBUILD 0x05
120: #define BIOC_SVREBUILD_S "Rebuild"
121: #define BIOC_SVINVALID 0xff
122: #define BIOC_SVINVALID_S "Invalid"
123: u_quad_t bv_size; /* size of the disk */
124: int bv_level; /* raid level */
125: int bv_nodisk; /* nr of drives */
126:
127: char bv_dev[16]; /* device */
128: char bv_vendor[32]; /* scsi string */
129: };
130:
131: #define BIOCALARM _IOWR('B', 35, struct bioc_alarm)
132: struct bioc_alarm {
133: void *ba_cookie;
134: int ba_opcode;
135:
136: int ba_status; /* only used with get state */
137: #define BIOC_SADISABLE 0x00 /* disable alarm */
138: #define BIOC_SAENABLE 0x01 /* enable alarm */
139: #define BIOC_SASILENCE 0x02 /* silence alarm */
140: #define BIOC_GASTATUS 0x03 /* get status */
141: #define BIOC_SATEST 0x04 /* test alarm */
142: };
143:
144: #define BIOCBLINK _IOWR('B', 36, struct bioc_blink)
145: struct bioc_blink {
146: void *bb_cookie;
147: u_int16_t bb_channel;
148: u_int16_t bb_target;
149:
150: int bb_status; /* current status */
151: #define BIOC_SBUNBLINK 0x00 /* disable blinking */
152: #define BIOC_SBBLINK 0x01 /* enable blink */
153: #define BIOC_SBALARM 0x02 /* enable alarm blink */
154: };
155:
156: #define BIOCSETSTATE _IOWR('B', 37, struct bioc_setstate)
157: struct bioc_setstate {
158: void *bs_cookie;
159: u_int16_t bs_channel;
160: u_int16_t bs_target;
161: u_int16_t bs_lun;
162: u_int16_t bs_other_id; /* unused for now */
163:
164: int bs_status; /* change to this status */
165: #define BIOC_SSONLINE 0x00 /* online disk */
166: #define BIOC_SSOFFLINE 0x01 /* offline disk */
167: #define BIOC_SSHOTSPARE 0x02 /* mark as hotspare */
168: #define BIOC_SSREBUILD 0x03 /* rebuild on this disk */
169: int bs_volid; /* volume id for rebuild */
170: };
171:
172: #define BIOCCREATERAID _IOWR('B', 38, struct bioc_createraid)
173: struct bioc_createraid {
174: void *bc_cookie;
175: void *bc_dev_list;
176: u_int16_t bc_dev_list_len;
177: #define BIOC_CRMAXLEN 1024
178: u_int16_t bc_level;
179: u_int32_t bc_flags;
180: #define BIOC_SCFORCE 0x01 /* do not assemble, force create */
181: #define BIOC_SCDEVT 0x02 /* dev_t array or string in dev_list */
182: #define BIOC_SCNOAUTOASSEMBLE 0x04 /* do not assemble during autoconf */
183: };
184:
185: /* kernel and userspace defines */
186: #define BIOC_INQ 0x0001
187: #define BIOC_DISK 0x0002
188: #define BIOC_VOL 0x0004
189: #define BIOC_ALARM 0x0008
190: #define BIOC_BLINK 0x0010
191: #define BIOC_SETSTATE 0x0020
192: #define BIOC_CREATERAID 0x0040
193:
194: /* user space defines */
195: #define BIOC_DEVLIST 0x10000
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