root / lab4 / .minix-src / include / sys / dkio.h @ 13
History | View | Annotate | Download (5 KB)
1 | 13 | up20180614 | /* $NetBSD: dkio.h,v 1.21 2014/12/29 18:41:20 mlelstv Exp $ */
|
---|---|---|---|
2 | |||
3 | /*
|
||
4 | * Copyright (c) 1987, 1988, 1993
|
||
5 | * The Regents of the University of California. 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 | * 3. Neither the name of the University nor the names of its contributors
|
||
16 | * may be used to endorse or promote products derived from this software
|
||
17 | * without specific prior written permission.
|
||
18 | *
|
||
19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||
20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||
23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
29 | * SUCH DAMAGE.
|
||
30 | */
|
||
31 | |||
32 | #ifndef _SYS_DKIO_H_
|
||
33 | #define _SYS_DKIO_H_
|
||
34 | |||
35 | #include <sys/ioccom.h> |
||
36 | #include <prop/plistref.h> |
||
37 | |||
38 | /*
|
||
39 | * Disk-specific ioctls.
|
||
40 | */
|
||
41 | /* get and set disklabel; DIOCGPART used internally */
|
||
42 | #define DIOCGDINFO _IOR('d', 101, struct disklabel)/* get */ |
||
43 | #define DIOCSDINFO _IOW('d', 102, struct disklabel)/* set */ |
||
44 | #define DIOCWDINFO _IOW('d', 103, struct disklabel)/* set, update disk */ |
||
45 | |||
46 | #ifdef _KERNEL
|
||
47 | #define DIOCGDINFO32 (DIOCGDINFO - (sizeof(uint32_t) << IOCPARM_SHIFT)) |
||
48 | #define DIOCGPART _IOW('d', 104, struct partinfo) /* get partition */ |
||
49 | #endif
|
||
50 | |||
51 | #if defined(__HAVE_OLD_DISKLABEL) && defined(_KERNEL)
|
||
52 | #define ODIOCGDINFO _IOR('d', 101, struct olddisklabel)/* get */ |
||
53 | #define ODIOCSDINFO _IOW('d', 102, struct olddisklabel)/* set */ |
||
54 | #define ODIOCWDINFO _IOW('d', 103, struct olddisklabel)/* set, update dk */ |
||
55 | #endif
|
||
56 | |||
57 | /* do format operation, read or write */
|
||
58 | #define DIOCRFORMAT _IOWR('d', 105, struct format_op) |
||
59 | #define DIOCWFORMAT _IOWR('d', 106, struct format_op) |
||
60 | |||
61 | #define DIOCSSTEP _IOW('d', 107, int) /* set step rate */ |
||
62 | #define DIOCSRETRIES _IOW('d', 108, int) /* set # of retries */ |
||
63 | #define DIOCKLABEL _IOW('d', 119, int) /* keep/drop label on close? */ |
||
64 | #define DIOCWLABEL _IOW('d', 109, int) /* write en/disable label */ |
||
65 | |||
66 | #define DIOCSBAD _IOW('d', 110, struct dkbad) /* set kernel dkbad */ |
||
67 | #define DIOCEJECT _IOW('d', 112, int) /* eject removable disk */ |
||
68 | #define ODIOCEJECT _IO('d', 112) /* eject removable disk */ |
||
69 | #define DIOCLOCK _IOW('d', 113, int) /* lock/unlock pack */ |
||
70 | |||
71 | /* get default label, clear label */
|
||
72 | #define DIOCGDEFLABEL _IOR('d', 114, struct disklabel) |
||
73 | #define DIOCCLRLABEL _IO('d', 115) |
||
74 | |||
75 | #if defined(__HAVE_OLD_DISKLABEL) && defined(_KERNEL)
|
||
76 | #define ODIOCGDEFLABEL _IOR('d', 114, struct olddisklabel) |
||
77 | #endif
|
||
78 | |||
79 | /* disk cache enable/disable */
|
||
80 | #define DIOCGCACHE _IOR('d', 116, int) /* get cache enables */ |
||
81 | #define DIOCSCACHE _IOW('d', 117, int) /* set cache enables */ |
||
82 | |||
83 | #define DKCACHE_READ 0x000001 /* read cache enabled */ |
||
84 | #define DKCACHE_WRITE 0x000002 /* write(back) cache enabled */ |
||
85 | #define DKCACHE_RCHANGE 0x000100 /* read enable is changeable */ |
||
86 | #define DKCACHE_WCHANGE 0x000200 /* write enable is changeable */ |
||
87 | #define DKCACHE_SAVE 0x010000 /* cache parameters are savable/save them */ |
||
88 | |||
89 | /* sync disk cache */
|
||
90 | #define DIOCCACHESYNC _IOW('d', 118, int) /* sync cache (force?) */ |
||
91 | |||
92 | /* bad sector list */
|
||
93 | #define DIOCBSLIST _IOWR('d', 119, struct disk_badsecinfo) /* get list */ |
||
94 | #define DIOCBSFLUSH _IO('d', 120) /* flush list */ |
||
95 | |||
96 | /* wedges */
|
||
97 | #define DIOCAWEDGE _IOWR('d', 121, struct dkwedge_info) /* add wedge */ |
||
98 | #define DIOCGWEDGEINFO _IOR('d', 122, struct dkwedge_info) /* get wedge inf */ |
||
99 | #define DIOCDWEDGE _IOW('d', 123, struct dkwedge_info) /* del wedge */ |
||
100 | #define DIOCLWEDGES _IOWR('d', 124, struct dkwedge_list) /* list wedges */ |
||
101 | |||
102 | /* disk buffer queue strategy */
|
||
103 | #define DIOCGSTRATEGY _IOR('d', 125, struct disk_strategy) |
||
104 | #define DIOCSSTRATEGY _IOW('d', 126, struct disk_strategy) |
||
105 | |||
106 | /* get disk-info dictionary */
|
||
107 | #define DIOCGDISKINFO _IOR('d', 127, struct plistref) |
||
108 | |||
109 | |||
110 | #define DIOCTUR _IOR('d', 128, int) /* test unit ready */ |
||
111 | |||
112 | /* 129 was DIOCGDISCARDPARAMS during 6.99 */
|
||
113 | /* 130 was DIOCDISCARD during 6.99 */
|
||
114 | |||
115 | /* trigger wedge auto discover */
|
||
116 | #define DIOCMWEDGES _IOR('d', 131, int) /* make wedges */ |
||
117 | |||
118 | /* query disk geometry */
|
||
119 | #define DIOCGSECTORSIZE _IOR('d', 133, u_int) /* sector size in bytes */ |
||
120 | #define DIOCGMEDIASIZE _IOR('d', 132, off_t) /* media size in bytes */ |
||
121 | |||
122 | #endif /* _SYS_DKIO_H_ */ |