1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _SYS_DKIO_H 28*0Sstevel@tonic-gate #define _SYS_DKIO_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" /* SunOS-4.0 5.19 */ 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #include <sys/dklabel.h> /* Needed for NDKMAP define */ 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate #ifdef __cplusplus 35*0Sstevel@tonic-gate extern "C" { 36*0Sstevel@tonic-gate #endif 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate /* 39*0Sstevel@tonic-gate * Structures and definitions for disk io control commands 40*0Sstevel@tonic-gate */ 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate /* 43*0Sstevel@tonic-gate * Structures used as data by ioctl calls. 44*0Sstevel@tonic-gate */ 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate #define DK_DEVLEN 16 /* device name max length, including */ 47*0Sstevel@tonic-gate /* unit # & NULL (ie - "xyc1") */ 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate /* 50*0Sstevel@tonic-gate * Used for controller info 51*0Sstevel@tonic-gate */ 52*0Sstevel@tonic-gate struct dk_cinfo { 53*0Sstevel@tonic-gate char dki_cname[DK_DEVLEN]; /* controller name (no unit #) */ 54*0Sstevel@tonic-gate ushort_t dki_ctype; /* controller type */ 55*0Sstevel@tonic-gate ushort_t dki_flags; /* flags */ 56*0Sstevel@tonic-gate ushort_t dki_cnum; /* controller number */ 57*0Sstevel@tonic-gate uint_t dki_addr; /* controller address */ 58*0Sstevel@tonic-gate uint_t dki_space; /* controller bus type */ 59*0Sstevel@tonic-gate uint_t dki_prio; /* interrupt priority */ 60*0Sstevel@tonic-gate uint_t dki_vec; /* interrupt vector */ 61*0Sstevel@tonic-gate char dki_dname[DK_DEVLEN]; /* drive name (no unit #) */ 62*0Sstevel@tonic-gate uint_t dki_unit; /* unit number */ 63*0Sstevel@tonic-gate uint_t dki_slave; /* slave number */ 64*0Sstevel@tonic-gate ushort_t dki_partition; /* partition number */ 65*0Sstevel@tonic-gate ushort_t dki_maxtransfer; /* max. transfer size in DEV_BSIZE */ 66*0Sstevel@tonic-gate }; 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate /* 69*0Sstevel@tonic-gate * Controller types 70*0Sstevel@tonic-gate */ 71*0Sstevel@tonic-gate #define DKC_UNKNOWN 0 72*0Sstevel@tonic-gate #define DKC_CDROM 1 /* CD-ROM, SCSI or otherwise */ 73*0Sstevel@tonic-gate #define DKC_WDC2880 2 74*0Sstevel@tonic-gate #define DKC_XXX_0 3 /* unassigned */ 75*0Sstevel@tonic-gate #define DKC_XXX_1 4 /* unassigned */ 76*0Sstevel@tonic-gate #define DKC_DSD5215 5 77*0Sstevel@tonic-gate #define DKC_ACB4000 7 78*0Sstevel@tonic-gate #define DKC_MD21 8 79*0Sstevel@tonic-gate #define DKC_XXX_2 9 /* unassigned */ 80*0Sstevel@tonic-gate #define DKC_NCRFLOPPY 10 81*0Sstevel@tonic-gate #define DKC_SMSFLOPPY 12 82*0Sstevel@tonic-gate #define DKC_SCSI_CCS 13 /* SCSI CCS compatible */ 83*0Sstevel@tonic-gate #define DKC_INTEL82072 14 /* native floppy chip */ 84*0Sstevel@tonic-gate #define DKC_MD 16 /* meta-disk (virtual-disk) driver */ 85*0Sstevel@tonic-gate #define DKC_INTEL82077 19 /* 82077 floppy disk controller */ 86*0Sstevel@tonic-gate #define DKC_DIRECT 20 /* Intel direct attached device i.e. IDE */ 87*0Sstevel@tonic-gate #define DKC_PCMCIA_MEM 21 /* PCMCIA memory disk-like type */ 88*0Sstevel@tonic-gate #define DKC_PCMCIA_ATA 22 /* PCMCIA AT Attached type */ 89*0Sstevel@tonic-gate 90*0Sstevel@tonic-gate /* 91*0Sstevel@tonic-gate * Sun reserves up through 1023 92*0Sstevel@tonic-gate */ 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate #define DKC_CUSTOMER_BASE 1024 95*0Sstevel@tonic-gate 96*0Sstevel@tonic-gate /* 97*0Sstevel@tonic-gate * Flags 98*0Sstevel@tonic-gate */ 99*0Sstevel@tonic-gate #define DKI_BAD144 0x01 /* use DEC std 144 bad sector fwding */ 100*0Sstevel@tonic-gate #define DKI_MAPTRK 0x02 /* controller does track mapping */ 101*0Sstevel@tonic-gate #define DKI_FMTTRK 0x04 /* formats only full track at a time */ 102*0Sstevel@tonic-gate #define DKI_FMTVOL 0x08 /* formats only full volume at a time */ 103*0Sstevel@tonic-gate #define DKI_FMTCYL 0x10 /* formats only full cylinders at a time */ 104*0Sstevel@tonic-gate #define DKI_HEXUNIT 0x20 /* unit number is printed as 3 hex digits */ 105*0Sstevel@tonic-gate #define DKI_PCMCIA_PFD 0x40 /* PCMCIA pseudo-floppy memory card */ 106*0Sstevel@tonic-gate 107*0Sstevel@tonic-gate /* 108*0Sstevel@tonic-gate * Used for all partitions 109*0Sstevel@tonic-gate */ 110*0Sstevel@tonic-gate struct dk_allmap { 111*0Sstevel@tonic-gate struct dk_map dka_map[NDKMAP]; 112*0Sstevel@tonic-gate }; 113*0Sstevel@tonic-gate 114*0Sstevel@tonic-gate #if defined(_SYSCALL32) 115*0Sstevel@tonic-gate struct dk_allmap32 { 116*0Sstevel@tonic-gate struct dk_map32 dka_map[NDKMAP]; 117*0Sstevel@tonic-gate }; 118*0Sstevel@tonic-gate #endif /* _SYSCALL32 */ 119*0Sstevel@tonic-gate 120*0Sstevel@tonic-gate /* 121*0Sstevel@tonic-gate * Definition of a disk's geometry 122*0Sstevel@tonic-gate */ 123*0Sstevel@tonic-gate struct dk_geom { 124*0Sstevel@tonic-gate unsigned short dkg_ncyl; /* # of data cylinders */ 125*0Sstevel@tonic-gate unsigned short dkg_acyl; /* # of alternate cylinders */ 126*0Sstevel@tonic-gate unsigned short dkg_bcyl; /* cyl offset (for fixed head area) */ 127*0Sstevel@tonic-gate unsigned short dkg_nhead; /* # of heads */ 128*0Sstevel@tonic-gate unsigned short dkg_obs1; /* obsolete */ 129*0Sstevel@tonic-gate unsigned short dkg_nsect; /* # of data sectors per track */ 130*0Sstevel@tonic-gate unsigned short dkg_intrlv; /* interleave factor */ 131*0Sstevel@tonic-gate unsigned short dkg_obs2; /* obsolete */ 132*0Sstevel@tonic-gate unsigned short dkg_obs3; /* obsolete */ 133*0Sstevel@tonic-gate unsigned short dkg_apc; /* alternates per cyl (SCSI only) */ 134*0Sstevel@tonic-gate unsigned short dkg_rpm; /* revolutions per minute */ 135*0Sstevel@tonic-gate unsigned short dkg_pcyl; /* # of physical cylinders */ 136*0Sstevel@tonic-gate unsigned short dkg_write_reinstruct; /* # sectors to skip, writes */ 137*0Sstevel@tonic-gate unsigned short dkg_read_reinstruct; /* # sectors to skip, reads */ 138*0Sstevel@tonic-gate unsigned short dkg_extra[7]; /* for compatible expansion */ 139*0Sstevel@tonic-gate }; 140*0Sstevel@tonic-gate 141*0Sstevel@tonic-gate /* 142*0Sstevel@tonic-gate * These defines are for historic compatibility with old drivers. 143*0Sstevel@tonic-gate */ 144*0Sstevel@tonic-gate #define dkg_bhead dkg_obs1 /* used to be head offset */ 145*0Sstevel@tonic-gate #define dkg_gap1 dkg_obs2 /* used to be gap1 */ 146*0Sstevel@tonic-gate #define dkg_gap2 dkg_obs3 /* used to be gap2 */ 147*0Sstevel@tonic-gate 148*0Sstevel@tonic-gate /* 149*0Sstevel@tonic-gate * Disk io control commands 150*0Sstevel@tonic-gate * Warning: some other ioctls with the DIOC prefix exist elsewhere. 151*0Sstevel@tonic-gate * The Generic DKIOC numbers are from 0 - 50. 152*0Sstevel@tonic-gate * The Floppy Driver uses 51 - 100. 153*0Sstevel@tonic-gate * The Hard Disk (except SCSI) 101 - 106. (these are obsolete) 154*0Sstevel@tonic-gate * The CDROM Driver 151 - 200. 155*0Sstevel@tonic-gate * The USCSI ioctl 201 - 250. 156*0Sstevel@tonic-gate */ 157*0Sstevel@tonic-gate #define DKIOC (0x04 << 8) 158*0Sstevel@tonic-gate 159*0Sstevel@tonic-gate /* 160*0Sstevel@tonic-gate * The following ioctls are generic in nature and need to be 161*0Sstevel@tonic-gate * suported as appropriate by all disk drivers 162*0Sstevel@tonic-gate */ 163*0Sstevel@tonic-gate #define DKIOCGGEOM (DKIOC|1) /* Get geometry */ 164*0Sstevel@tonic-gate #define DKIOCINFO (DKIOC|3) /* Get info */ 165*0Sstevel@tonic-gate #define DKIOCEJECT (DKIOC|6) /* Generic 'eject' */ 166*0Sstevel@tonic-gate #define DKIOCGVTOC (DKIOC|11) /* Get VTOC */ 167*0Sstevel@tonic-gate #define DKIOCSVTOC (DKIOC|12) /* Set VTOC & Write to Disk */ 168*0Sstevel@tonic-gate 169*0Sstevel@tonic-gate /* 170*0Sstevel@tonic-gate * The following ioctls are used by Sun drivers to communicate 171*0Sstevel@tonic-gate * with their associated format routines. Support of these ioctls 172*0Sstevel@tonic-gate * is not required of foreign drivers 173*0Sstevel@tonic-gate */ 174*0Sstevel@tonic-gate #define DKIOCSGEOM (DKIOC|2) /* Set geometry */ 175*0Sstevel@tonic-gate #define DKIOCSAPART (DKIOC|4) /* Set all partitions */ 176*0Sstevel@tonic-gate #define DKIOCGAPART (DKIOC|5) /* Get all partitions */ 177*0Sstevel@tonic-gate #define DKIOCG_PHYGEOM (DKIOC|32) /* get physical geometry */ 178*0Sstevel@tonic-gate #define DKIOCG_VIRTGEOM (DKIOC|33) /* get virtual geometry */ 179*0Sstevel@tonic-gate 180*0Sstevel@tonic-gate /* 181*0Sstevel@tonic-gate * The following ioctl's are removable media support 182*0Sstevel@tonic-gate */ 183*0Sstevel@tonic-gate #define DKIOCLOCK (DKIOC|7) /* Generic 'lock' */ 184*0Sstevel@tonic-gate #define DKIOCUNLOCK (DKIOC|8) /* Generic 'unlock' */ 185*0Sstevel@tonic-gate #define DKIOCSTATE (DKIOC|13) /* Inquire insert/eject state */ 186*0Sstevel@tonic-gate #define DKIOCREMOVABLE (DKIOC|16) /* is media removable */ 187*0Sstevel@tonic-gate 188*0Sstevel@tonic-gate /* 189*0Sstevel@tonic-gate * Ioctl to force driver to re-read the alternate partition and rebuild 190*0Sstevel@tonic-gate * the internal defect map. 191*0Sstevel@tonic-gate */ 192*0Sstevel@tonic-gate #define DKIOCADDBAD (DKIOC|20) /* Re-read the alternate map (IDE) */ 193*0Sstevel@tonic-gate #define DKIOCGETDEF (DKIOC|21) /* read defect list (IDE) */ 194*0Sstevel@tonic-gate 195*0Sstevel@tonic-gate /* 196*0Sstevel@tonic-gate * Used by applications to get disk defect information from IDE 197*0Sstevel@tonic-gate * drives. 198*0Sstevel@tonic-gate */ 199*0Sstevel@tonic-gate #ifdef _SYSCALL32 200*0Sstevel@tonic-gate struct defect_header32 { 201*0Sstevel@tonic-gate int head; 202*0Sstevel@tonic-gate caddr32_t buffer; 203*0Sstevel@tonic-gate }; 204*0Sstevel@tonic-gate #endif /* _SYSCALL32 */ 205*0Sstevel@tonic-gate 206*0Sstevel@tonic-gate struct defect_header { 207*0Sstevel@tonic-gate int head; 208*0Sstevel@tonic-gate caddr_t buffer; 209*0Sstevel@tonic-gate }; 210*0Sstevel@tonic-gate 211*0Sstevel@tonic-gate #define DKIOCPARTINFO (DKIOC|22) /* Get partition or slice parameters */ 212*0Sstevel@tonic-gate 213*0Sstevel@tonic-gate /* 214*0Sstevel@tonic-gate * Used by applications to get partition or slice information 215*0Sstevel@tonic-gate */ 216*0Sstevel@tonic-gate #ifdef _SYSCALL32 217*0Sstevel@tonic-gate struct part_info32 { 218*0Sstevel@tonic-gate daddr32_t p_start; 219*0Sstevel@tonic-gate int p_length; 220*0Sstevel@tonic-gate }; 221*0Sstevel@tonic-gate #endif /* _SYSCALL32 */ 222*0Sstevel@tonic-gate 223*0Sstevel@tonic-gate struct part_info { 224*0Sstevel@tonic-gate daddr_t p_start; 225*0Sstevel@tonic-gate int p_length; 226*0Sstevel@tonic-gate }; 227*0Sstevel@tonic-gate 228*0Sstevel@tonic-gate /* The following ioctls are for Optical Memory Device */ 229*0Sstevel@tonic-gate #define DKIOC_EBP_ENABLE (DKIOC|40) /* enable by pass erase on write */ 230*0Sstevel@tonic-gate #define DKIOC_EBP_DISABLE (DKIOC|41) /* disable by pass erase on write */ 231*0Sstevel@tonic-gate 232*0Sstevel@tonic-gate /* 233*0Sstevel@tonic-gate * This state enum is the argument passed to the DKIOCSTATE ioctl. 234*0Sstevel@tonic-gate */ 235*0Sstevel@tonic-gate enum dkio_state { DKIO_NONE, DKIO_EJECTED, DKIO_INSERTED, DKIO_DEV_GONE }; 236*0Sstevel@tonic-gate 237*0Sstevel@tonic-gate #define DKIOCGMEDIAINFO (DKIOC|42) /* get information about the media */ 238*0Sstevel@tonic-gate 239*0Sstevel@tonic-gate /* 240*0Sstevel@tonic-gate * ioctls to read/write mboot info. 241*0Sstevel@tonic-gate */ 242*0Sstevel@tonic-gate #define DKIOCGMBOOT (DKIOC|43) /* get mboot info */ 243*0Sstevel@tonic-gate #define DKIOCSMBOOT (DKIOC|44) /* set mboot info */ 244*0Sstevel@tonic-gate 245*0Sstevel@tonic-gate /* 246*0Sstevel@tonic-gate * ioctl to get the device temperature. 247*0Sstevel@tonic-gate */ 248*0Sstevel@tonic-gate #define DKIOCGTEMPERATURE (DKIOC|45) /* get temperature */ 249*0Sstevel@tonic-gate 250*0Sstevel@tonic-gate /* 251*0Sstevel@tonic-gate * Used for providing the temperature. 252*0Sstevel@tonic-gate */ 253*0Sstevel@tonic-gate 254*0Sstevel@tonic-gate struct dk_temperature { 255*0Sstevel@tonic-gate uint_t dkt_flags; /* Flags */ 256*0Sstevel@tonic-gate short dkt_cur_temp; /* Current disk temperature */ 257*0Sstevel@tonic-gate short dkt_ref_temp; /* reference disk temperature */ 258*0Sstevel@tonic-gate }; 259*0Sstevel@tonic-gate 260*0Sstevel@tonic-gate #define DKT_BYPASS_PM 0x1 261*0Sstevel@tonic-gate #define DKT_INVALID_TEMP 0xFFFF 262*0Sstevel@tonic-gate 263*0Sstevel@tonic-gate 264*0Sstevel@tonic-gate /* 265*0Sstevel@tonic-gate * Used for Media info or the current profile info 266*0Sstevel@tonic-gate */ 267*0Sstevel@tonic-gate struct dk_minfo { 268*0Sstevel@tonic-gate uint_t dki_media_type; /* Media type or profile info */ 269*0Sstevel@tonic-gate uint_t dki_lbsize; /* Logical blocksize of media */ 270*0Sstevel@tonic-gate diskaddr_t dki_capacity; /* Capacity as # of dki_lbsize blks */ 271*0Sstevel@tonic-gate }; 272*0Sstevel@tonic-gate 273*0Sstevel@tonic-gate /* 274*0Sstevel@tonic-gate * Media types or profiles known 275*0Sstevel@tonic-gate */ 276*0Sstevel@tonic-gate #define DK_UNKNOWN 0x00 /* Media inserted - type unknown */ 277*0Sstevel@tonic-gate 278*0Sstevel@tonic-gate 279*0Sstevel@tonic-gate /* 280*0Sstevel@tonic-gate * SFF 8090 Specification Version 3, media types 0x01 - 0xfffe are retained to 281*0Sstevel@tonic-gate * maintain compatibility with SFF8090. The following define the 282*0Sstevel@tonic-gate * optical media type. 283*0Sstevel@tonic-gate */ 284*0Sstevel@tonic-gate #define DK_MO_ERASABLE 0x03 /* MO Erasable */ 285*0Sstevel@tonic-gate #define DK_MO_WRITEONCE 0x04 /* MO Write once */ 286*0Sstevel@tonic-gate #define DK_AS_MO 0x05 /* AS MO */ 287*0Sstevel@tonic-gate #define DK_CDROM 0x08 /* CDROM */ 288*0Sstevel@tonic-gate #define DK_CDR 0x09 /* CD-R */ 289*0Sstevel@tonic-gate #define DK_CDRW 0x0A /* CD-RW */ 290*0Sstevel@tonic-gate #define DK_DVDROM 0x10 /* DVD-ROM */ 291*0Sstevel@tonic-gate #define DK_DVDR 0x11 /* DVD-R */ 292*0Sstevel@tonic-gate #define DK_DVDRAM 0x12 /* DVD_RAM or DVD-RW */ 293*0Sstevel@tonic-gate 294*0Sstevel@tonic-gate /* 295*0Sstevel@tonic-gate * Media types for other rewritable magnetic media 296*0Sstevel@tonic-gate */ 297*0Sstevel@tonic-gate #define DK_FIXED_DISK 0x10001 /* Fixed disk SCSI or otherwise */ 298*0Sstevel@tonic-gate #define DK_FLOPPY 0x10002 /* Floppy media */ 299*0Sstevel@tonic-gate #define DK_ZIP 0x10003 /* IOMEGA ZIP media */ 300*0Sstevel@tonic-gate #define DK_JAZ 0x10004 /* IOMEGA JAZ media */ 301*0Sstevel@tonic-gate 302*0Sstevel@tonic-gate #define DKIOCSETEFI (DKIOC|17) /* Set EFI info */ 303*0Sstevel@tonic-gate #define DKIOCGETEFI (DKIOC|18) /* Get EFI info */ 304*0Sstevel@tonic-gate 305*0Sstevel@tonic-gate #define DKIOCPARTITION (DKIOC|9) /* Get partition info */ 306*0Sstevel@tonic-gate 307*0Sstevel@tonic-gate /* 308*0Sstevel@tonic-gate * Ioctls to get/set volume capabilities related to Logical Volume Managers. 309*0Sstevel@tonic-gate * They include the ability to get/set capabilities and to issue a read to a 310*0Sstevel@tonic-gate * specific underlying device of a replicated device. 311*0Sstevel@tonic-gate */ 312*0Sstevel@tonic-gate 313*0Sstevel@tonic-gate #define DKIOCGETVOLCAP (DKIOC | 25) /* Get volume capabilities */ 314*0Sstevel@tonic-gate #define DKIOCSETVOLCAP (DKIOC | 26) /* Set volume capabilities */ 315*0Sstevel@tonic-gate #define DKIOCDMR (DKIOC | 27) /* Issue a directed read */ 316*0Sstevel@tonic-gate 317*0Sstevel@tonic-gate typedef uint_t volcapinfo_t; 318*0Sstevel@tonic-gate 319*0Sstevel@tonic-gate typedef uint_t volcapset_t; 320*0Sstevel@tonic-gate 321*0Sstevel@tonic-gate #define DKV_ABR_CAP 0x00000001 /* Support Appl.Based Recovery */ 322*0Sstevel@tonic-gate #define DKV_DMR_CAP 0x00000002 /* Support Directed Mirror Read */ 323*0Sstevel@tonic-gate 324*0Sstevel@tonic-gate typedef struct volcap { 325*0Sstevel@tonic-gate volcapinfo_t vc_info; /* Capabilities available */ 326*0Sstevel@tonic-gate volcapset_t vc_set; /* Capabilities set */ 327*0Sstevel@tonic-gate } volcap_t; 328*0Sstevel@tonic-gate 329*0Sstevel@tonic-gate #define VOL_SIDENAME 256 330*0Sstevel@tonic-gate 331*0Sstevel@tonic-gate typedef struct vol_directed_rd { 332*0Sstevel@tonic-gate int vdr_flags; 333*0Sstevel@tonic-gate offset_t vdr_offset; 334*0Sstevel@tonic-gate size_t vdr_nbytes; 335*0Sstevel@tonic-gate size_t vdr_bytesread; 336*0Sstevel@tonic-gate void *vdr_data; 337*0Sstevel@tonic-gate int vdr_side; 338*0Sstevel@tonic-gate char vdr_side_name[VOL_SIDENAME]; 339*0Sstevel@tonic-gate } vol_directed_rd_t; 340*0Sstevel@tonic-gate 341*0Sstevel@tonic-gate #define DKV_SIDE_INIT (-1) 342*0Sstevel@tonic-gate #define DKV_DMR_NEXT_SIDE 0x00000001 343*0Sstevel@tonic-gate #define DKV_DMR_DONE 0x00000002 344*0Sstevel@tonic-gate #define DKV_DMR_ERROR 0x00000004 345*0Sstevel@tonic-gate #define DKV_DMR_SUCCESS 0x00000008 346*0Sstevel@tonic-gate #define DKV_DMR_SHORT 0x00000010 347*0Sstevel@tonic-gate 348*0Sstevel@tonic-gate #ifdef _MULTI_DATAMODEL 349*0Sstevel@tonic-gate #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 350*0Sstevel@tonic-gate #pragma pack(4) 351*0Sstevel@tonic-gate #endif 352*0Sstevel@tonic-gate typedef struct vol_directed_rd32 { 353*0Sstevel@tonic-gate int32_t vdr_flags; 354*0Sstevel@tonic-gate offset_t vdr_offset; /* 64-bit element on 32-bit alignment */ 355*0Sstevel@tonic-gate size32_t vdr_nbytes; 356*0Sstevel@tonic-gate size32_t vdr_bytesread; 357*0Sstevel@tonic-gate caddr32_t vdr_data; 358*0Sstevel@tonic-gate int32_t vdr_side; 359*0Sstevel@tonic-gate char vdr_side_name[VOL_SIDENAME]; 360*0Sstevel@tonic-gate } vol_directed_rd32_t; 361*0Sstevel@tonic-gate #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 362*0Sstevel@tonic-gate #pragma pack() 363*0Sstevel@tonic-gate #endif 364*0Sstevel@tonic-gate #endif /* _MULTI_DATAMODEL */ 365*0Sstevel@tonic-gate 366*0Sstevel@tonic-gate #ifdef __cplusplus 367*0Sstevel@tonic-gate } 368*0Sstevel@tonic-gate #endif 369*0Sstevel@tonic-gate 370*0Sstevel@tonic-gate #endif /* _SYS_DKIO_H */ 371