| 1 | /* $NetBSD: dkio.h,v 1.22 2015/12/08 20:36:15 christos 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; DIOCGPARTINFO 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 DIOCGPARTINFO _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_ */ |
| 123 | |