root / lab4 / .minix-src / include / sys / dkio.h @ 14
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/* $NetBSD: dkio.h,v 1.21 2014/12/29 18:41:20 mlelstv Exp $ */
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/*
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* Copyright (c) 1987, 1988, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _SYS_DKIO_H_
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#define _SYS_DKIO_H_
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#include <sys/ioccom.h> |
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#include <prop/plistref.h> |
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/*
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* Disk-specific ioctls.
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*/
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/* get and set disklabel; DIOCGPART used internally */
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#define DIOCGDINFO _IOR('d', 101, struct disklabel)/* get */ |
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#define DIOCSDINFO _IOW('d', 102, struct disklabel)/* set */ |
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#define DIOCWDINFO _IOW('d', 103, struct disklabel)/* set, update disk */ |
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#ifdef _KERNEL
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#define DIOCGDINFO32 (DIOCGDINFO - (sizeof(uint32_t) << IOCPARM_SHIFT)) |
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#define DIOCGPART _IOW('d', 104, struct partinfo) /* get partition */ |
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#endif
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#if defined(__HAVE_OLD_DISKLABEL) && defined(_KERNEL)
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#define ODIOCGDINFO _IOR('d', 101, struct olddisklabel)/* get */ |
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#define ODIOCSDINFO _IOW('d', 102, struct olddisklabel)/* set */ |
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#define ODIOCWDINFO _IOW('d', 103, struct olddisklabel)/* set, update dk */ |
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#endif
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/* do format operation, read or write */
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#define DIOCRFORMAT _IOWR('d', 105, struct format_op) |
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#define DIOCWFORMAT _IOWR('d', 106, struct format_op) |
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#define DIOCSSTEP _IOW('d', 107, int) /* set step rate */ |
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#define DIOCSRETRIES _IOW('d', 108, int) /* set # of retries */ |
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#define DIOCKLABEL _IOW('d', 119, int) /* keep/drop label on close? */ |
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#define DIOCWLABEL _IOW('d', 109, int) /* write en/disable label */ |
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#define DIOCSBAD _IOW('d', 110, struct dkbad) /* set kernel dkbad */ |
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#define DIOCEJECT _IOW('d', 112, int) /* eject removable disk */ |
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#define ODIOCEJECT _IO('d', 112) /* eject removable disk */ |
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#define DIOCLOCK _IOW('d', 113, int) /* lock/unlock pack */ |
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/* get default label, clear label */
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#define DIOCGDEFLABEL _IOR('d', 114, struct disklabel) |
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#define DIOCCLRLABEL _IO('d', 115) |
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#if defined(__HAVE_OLD_DISKLABEL) && defined(_KERNEL)
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#define ODIOCGDEFLABEL _IOR('d', 114, struct olddisklabel) |
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#endif
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/* disk cache enable/disable */
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#define DIOCGCACHE _IOR('d', 116, int) /* get cache enables */ |
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#define DIOCSCACHE _IOW('d', 117, int) /* set cache enables */ |
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#define DKCACHE_READ 0x000001 /* read cache enabled */ |
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#define DKCACHE_WRITE 0x000002 /* write(back) cache enabled */ |
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#define DKCACHE_RCHANGE 0x000100 /* read enable is changeable */ |
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#define DKCACHE_WCHANGE 0x000200 /* write enable is changeable */ |
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#define DKCACHE_SAVE 0x010000 /* cache parameters are savable/save them */ |
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/* sync disk cache */
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#define DIOCCACHESYNC _IOW('d', 118, int) /* sync cache (force?) */ |
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/* bad sector list */
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#define DIOCBSLIST _IOWR('d', 119, struct disk_badsecinfo) /* get list */ |
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#define DIOCBSFLUSH _IO('d', 120) /* flush list */ |
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/* wedges */
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#define DIOCAWEDGE _IOWR('d', 121, struct dkwedge_info) /* add wedge */ |
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#define DIOCGWEDGEINFO _IOR('d', 122, struct dkwedge_info) /* get wedge inf */ |
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#define DIOCDWEDGE _IOW('d', 123, struct dkwedge_info) /* del wedge */ |
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#define DIOCLWEDGES _IOWR('d', 124, struct dkwedge_list) /* list wedges */ |
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/* disk buffer queue strategy */
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#define DIOCGSTRATEGY _IOR('d', 125, struct disk_strategy) |
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#define DIOCSSTRATEGY _IOW('d', 126, struct disk_strategy) |
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/* get disk-info dictionary */
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#define DIOCGDISKINFO _IOR('d', 127, struct plistref) |
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#define DIOCTUR _IOR('d', 128, int) /* test unit ready */ |
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/* 129 was DIOCGDISCARDPARAMS during 6.99 */
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/* 130 was DIOCDISCARD during 6.99 */
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/* trigger wedge auto discover */
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#define DIOCMWEDGES _IOR('d', 131, int) /* make wedges */ |
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/* query disk geometry */
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#define DIOCGSECTORSIZE _IOR('d', 133, u_int) /* sector size in bytes */ |
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#define DIOCGMEDIASIZE _IOR('d', 132, off_t) /* media size in bytes */ |
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#endif /* _SYS_DKIO_H_ */ |