1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
/* $OpenBSD: biovar.h,v 1.13 2005/08/09 14:29:18 marco Exp $ */
/*
* Copyright (c) 2002 Niklas Hallqvist. All rights reserved.
* Copyright (c) 2005 Marco Peereboom. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Devices getting ioctls through this interface should use ioctl class 'B'
* and command numbers starting from 32, lower ones are reserved for generic
* ioctls. All ioctl data must be structures which start with a void *
* cookie.
*/
#include <sys/types.h>
struct bio_common {
void *bc_cookie;
};
#define BIOCLOCATE _IOWR('B', 0, struct bio_locate)
struct bio_locate {
void *bl_cookie;
char *bl_name;
};
#ifdef _KERNEL
int bio_register(struct device *, int (*)(struct device *, u_long,
caddr_t));
#endif
/* RAID section */
#define BIOCINQ _IOWR('B', 32, struct bioc_inq)
struct bioc_inq {
void *bi_cookie;
char bi_dev[16]; /* controller device */
int bi_novol; /* nr of volumes */
int bi_nodisk; /* nr of total disks */
};
#define BIOCDISK _IOWR('B', 33, struct bioc_disk)
/* structure that represents a disk in a RAID volume */
struct bioc_disk {
void *bd_cookie;
int bd_volid; /* associate with volume, if -1 unused */
int bd_diskid; /* virtual disk id */
int bd_status; /* current status */
#define BIOC_SDONLINE 0x00
#define BIOC_SDONLINE_S "Online"
#define BIOC_SDOFFLINE 0x01
#define BIOC_SDOFFLINE_S "Offline"
#define BIOC_SDFAILED 0x02
#define BIOC_SDFAILED_S "Failed"
#define BIOC_SDREBUILD 0x03
#define BIOC_SDREBUILD_S "Rebuild"
#define BIOC_SDHOTSPARE 0x04
#define BIOC_SDHOTSPARE_S "Hot spare"
#define BIOC_SDUNUSED 0x05
#define BIOC_SDUNUSED_S "Unused"
#define BIOC_SDINVALID 0xff
#define BIOC_SDINVALID_S "Invalid"
int bd_resv; /* align */
u_quad_t bd_size; /* size of the disk */
/* physical data */
u_int16_t bd_channel;
u_int16_t bd_target;
u_int16_t bd_lun;
u_int16_t bd_other_id; /* unused for now but needed for sas/fc */
char bd_vendor[8]; /* vendor string */
char bd_product[16]; /* product string */
char bd_revision[4]; /* revision string */
char bd_pad[4]; /* zero terminate in here */
char bd_serial[32]; /* serial number */
char bd_procdev[16]; /* processor device */
};
#define BIOCVOL _IOWR('B', 34, struct bioc_vol)
/* structure that represents a RAID volume */
struct bioc_vol {
void *bv_cookie;
int bv_volid; /* volume id */
int bv_resv1; /* for binary compatibility */
int bv_status; /* current status */
#define BIOC_SVONLINE 0x00
#define BIOC_SVONLINE_S "Online"
#define BIOC_SVOFFLINE 0x01
#define BIOC_SVOFFLINE_S "Offline"
#define BIOC_SVDEGRADED 0x02
#define BIOC_SVDEGRADED_S "Degraded"
#define BIOC_SVINVALID 0xff
#define BIOC_SVINVALID_S "Invalid"
int bv_resv2; /* align */
u_quad_t bv_size; /* size of the disk */
int bv_level; /* raid level */
int bv_nodisk; /* nr of drives */
char bv_dev[16]; /* device */
char bv_vendor[8]; /* vendor string */
char bv_product[16]; /* product string */
char bv_revision[4]; /* revision string */
char bv_pad[4]; /* zero terminate in here */
};
#define BIOCALARM _IOWR('B', 35, struct bioc_alarm)
struct bioc_alarm {
void *ba_cookie;
int ba_resv1; /* for binary compatibility */
int ba_resv2; /* for binary compatibility */
int ba_status; /* only used with get state */
int ba_resv3; /* for binary compatibility */
int ba_opcode;
#define BIOC_SADISABLE 0x00 /* disable alarm */
#define BIOC_SAENABLE 0x01 /* enable alarm */
#define BIOC_SASILENCE 0x02 /* silence alarm */
#define BIOC_GASTATUS 0x03 /* get status */
#define BIOC_SATEST 0x04 /* test alarm */
};
#define BIOC_INQ 0x01
#define BIOC_DISK 0x02
#define BIOC_VOL 0x04
#define BIOC_ALARM 0x08
|
