common/include/sys/dkio.h

   1 /*      $NetBSD: dkio.h,v 1.17 2011/01/18 19:52:24 matt 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 #endif /* _SYS_DKIO_H_ */