1*eda14cbcSMatt Macy /* 2*eda14cbcSMatt Macy * CDDL HEADER START 3*eda14cbcSMatt Macy * 4*eda14cbcSMatt Macy * The contents of this file are subject to the terms of the 5*eda14cbcSMatt Macy * Common Development and Distribution License (the "License"). 6*eda14cbcSMatt Macy * You may not use this file except in compliance with the License. 7*eda14cbcSMatt Macy * 8*eda14cbcSMatt Macy * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*eda14cbcSMatt Macy * or http://www.opensolaris.org/os/licensing. 10*eda14cbcSMatt Macy * See the License for the specific language governing permissions 11*eda14cbcSMatt Macy * and limitations under the License. 12*eda14cbcSMatt Macy * 13*eda14cbcSMatt Macy * When distributing Covered Code, include this CDDL HEADER in each 14*eda14cbcSMatt Macy * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*eda14cbcSMatt Macy * If applicable, add the following below this CDDL HEADER, with the 16*eda14cbcSMatt Macy * fields enclosed by brackets "[]" replaced with your own identifying 17*eda14cbcSMatt Macy * information: Portions Copyright [yyyy] [name of copyright owner] 18*eda14cbcSMatt Macy * 19*eda14cbcSMatt Macy * CDDL HEADER END 20*eda14cbcSMatt Macy */ 21*eda14cbcSMatt Macy /* 22*eda14cbcSMatt Macy * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23*eda14cbcSMatt Macy * Use is subject to license terms. 24*eda14cbcSMatt Macy */ 25*eda14cbcSMatt Macy 26*eda14cbcSMatt Macy #ifndef _SYS_DKIO_H 27*eda14cbcSMatt Macy #define _SYS_DKIO_H 28*eda14cbcSMatt Macy 29*eda14cbcSMatt Macy 30*eda14cbcSMatt Macy 31*eda14cbcSMatt Macy #include <sys/dklabel.h> /* Needed for NDKMAP define */ 32*eda14cbcSMatt Macy 33*eda14cbcSMatt Macy #ifdef __cplusplus 34*eda14cbcSMatt Macy extern "C" { 35*eda14cbcSMatt Macy #endif 36*eda14cbcSMatt Macy 37*eda14cbcSMatt Macy /* 38*eda14cbcSMatt Macy * Structures and definitions for disk io control commands 39*eda14cbcSMatt Macy */ 40*eda14cbcSMatt Macy 41*eda14cbcSMatt Macy /* 42*eda14cbcSMatt Macy * Structures used as data by ioctl calls. 43*eda14cbcSMatt Macy */ 44*eda14cbcSMatt Macy 45*eda14cbcSMatt Macy #define DK_DEVLEN 16 /* device name max length, including */ 46*eda14cbcSMatt Macy /* unit # & NULL (ie - "xyc1") */ 47*eda14cbcSMatt Macy 48*eda14cbcSMatt Macy /* 49*eda14cbcSMatt Macy * Used for controller info 50*eda14cbcSMatt Macy */ 51*eda14cbcSMatt Macy struct dk_cinfo { 52*eda14cbcSMatt Macy char dki_cname[DK_DEVLEN]; /* controller name (no unit #) */ 53*eda14cbcSMatt Macy ushort_t dki_ctype; /* controller type */ 54*eda14cbcSMatt Macy ushort_t dki_flags; /* flags */ 55*eda14cbcSMatt Macy ushort_t dki_cnum; /* controller number */ 56*eda14cbcSMatt Macy uint_t dki_addr; /* controller address */ 57*eda14cbcSMatt Macy uint_t dki_space; /* controller bus type */ 58*eda14cbcSMatt Macy uint_t dki_prio; /* interrupt priority */ 59*eda14cbcSMatt Macy uint_t dki_vec; /* interrupt vector */ 60*eda14cbcSMatt Macy char dki_dname[DK_DEVLEN]; /* drive name (no unit #) */ 61*eda14cbcSMatt Macy uint_t dki_unit; /* unit number */ 62*eda14cbcSMatt Macy ushort_t dki_partition; /* partition number */ 63*eda14cbcSMatt Macy ushort_t dki_maxtransfer; /* max. transfer size in DEV_BSIZE */ 64*eda14cbcSMatt Macy }; 65*eda14cbcSMatt Macy 66*eda14cbcSMatt Macy /* 67*eda14cbcSMatt Macy * Controller types 68*eda14cbcSMatt Macy */ 69*eda14cbcSMatt Macy #define DKC_UNKNOWN 0 70*eda14cbcSMatt Macy #define DKC_CDROM 1 /* CD-ROM, SCSI or otherwise */ 71*eda14cbcSMatt Macy #define DKC_WDC2880 2 72*eda14cbcSMatt Macy #define DKC_XXX_0 3 /* unassigned */ 73*eda14cbcSMatt Macy #define DKC_XXX_1 4 /* unassigned */ 74*eda14cbcSMatt Macy #define DKC_DSD5215 5 75*eda14cbcSMatt Macy #define DKC_ACB4000 7 76*eda14cbcSMatt Macy #define DKC_MD21 8 77*eda14cbcSMatt Macy #define DKC_XXX_2 9 /* unassigned */ 78*eda14cbcSMatt Macy #define DKC_NCRFLOPPY 10 79*eda14cbcSMatt Macy #define DKC_SMSFLOPPY 12 80*eda14cbcSMatt Macy #define DKC_SCSI_CCS 13 /* SCSI CCS compatible */ 81*eda14cbcSMatt Macy #define DKC_INTEL82072 14 /* native floppy chip */ 82*eda14cbcSMatt Macy #define DKC_MD 16 /* meta-disk (virtual-disk) driver */ 83*eda14cbcSMatt Macy #define DKC_INTEL82077 19 /* 82077 floppy disk controller */ 84*eda14cbcSMatt Macy #define DKC_DIRECT 20 /* Intel direct attached device i.e. IDE */ 85*eda14cbcSMatt Macy #define DKC_PCMCIA_MEM 21 /* PCMCIA memory disk-like type */ 86*eda14cbcSMatt Macy #define DKC_PCMCIA_ATA 22 /* PCMCIA AT Attached type */ 87*eda14cbcSMatt Macy #define DKC_VBD 23 /* virtual block device */ 88*eda14cbcSMatt Macy 89*eda14cbcSMatt Macy /* 90*eda14cbcSMatt Macy * Sun reserves up through 1023 91*eda14cbcSMatt Macy */ 92*eda14cbcSMatt Macy 93*eda14cbcSMatt Macy #define DKC_CUSTOMER_BASE 1024 94*eda14cbcSMatt Macy 95*eda14cbcSMatt Macy /* 96*eda14cbcSMatt Macy * Flags 97*eda14cbcSMatt Macy */ 98*eda14cbcSMatt Macy #define DKI_BAD144 0x01 /* use DEC std 144 bad sector fwding */ 99*eda14cbcSMatt Macy #define DKI_MAPTRK 0x02 /* controller does track mapping */ 100*eda14cbcSMatt Macy #define DKI_FMTTRK 0x04 /* formats only full track at a time */ 101*eda14cbcSMatt Macy #define DKI_FMTVOL 0x08 /* formats only full volume at a time */ 102*eda14cbcSMatt Macy #define DKI_FMTCYL 0x10 /* formats only full cylinders at a time */ 103*eda14cbcSMatt Macy #define DKI_HEXUNIT 0x20 /* unit number is printed as 3 hex digits */ 104*eda14cbcSMatt Macy #define DKI_PCMCIA_PFD 0x40 /* PCMCIA pseudo-floppy memory card */ 105*eda14cbcSMatt Macy 106*eda14cbcSMatt Macy /* 107*eda14cbcSMatt Macy * Used for all partitions 108*eda14cbcSMatt Macy */ 109*eda14cbcSMatt Macy struct dk_allmap { 110*eda14cbcSMatt Macy struct dk_map dka_map[NDKMAP]; 111*eda14cbcSMatt Macy }; 112*eda14cbcSMatt Macy 113*eda14cbcSMatt Macy #if defined(_SYSCALL32) 114*eda14cbcSMatt Macy struct dk_allmap32 { 115*eda14cbcSMatt Macy struct dk_map32 dka_map[NDKMAP]; 116*eda14cbcSMatt Macy }; 117*eda14cbcSMatt Macy #endif /* _SYSCALL32 */ 118*eda14cbcSMatt Macy 119*eda14cbcSMatt Macy /* 120*eda14cbcSMatt Macy * Definition of a disk's geometry 121*eda14cbcSMatt Macy */ 122*eda14cbcSMatt Macy struct dk_geom { 123*eda14cbcSMatt Macy unsigned short dkg_ncyl; /* # of data cylinders */ 124*eda14cbcSMatt Macy unsigned short dkg_acyl; /* # of alternate cylinders */ 125*eda14cbcSMatt Macy unsigned short dkg_bcyl; /* cyl offset (for fixed head area) */ 126*eda14cbcSMatt Macy unsigned short dkg_nhead; /* # of heads */ 127*eda14cbcSMatt Macy unsigned short dkg_obs1; /* obsolete */ 128*eda14cbcSMatt Macy unsigned short dkg_nsect; /* # of data sectors per track */ 129*eda14cbcSMatt Macy unsigned short dkg_intrlv; /* interleave factor */ 130*eda14cbcSMatt Macy unsigned short dkg_obs2; /* obsolete */ 131*eda14cbcSMatt Macy unsigned short dkg_obs3; /* obsolete */ 132*eda14cbcSMatt Macy unsigned short dkg_apc; /* alternates per cyl (SCSI only) */ 133*eda14cbcSMatt Macy unsigned short dkg_rpm; /* revolutions per minute */ 134*eda14cbcSMatt Macy unsigned short dkg_pcyl; /* # of physical cylinders */ 135*eda14cbcSMatt Macy unsigned short dkg_write_reinstruct; /* # sectors to skip, writes */ 136*eda14cbcSMatt Macy unsigned short dkg_read_reinstruct; /* # sectors to skip, reads */ 137*eda14cbcSMatt Macy unsigned short dkg_extra[7]; /* for compatible expansion */ 138*eda14cbcSMatt Macy }; 139*eda14cbcSMatt Macy 140*eda14cbcSMatt Macy /* 141*eda14cbcSMatt Macy * These defines are for historic compatibility with old drivers. 142*eda14cbcSMatt Macy */ 143*eda14cbcSMatt Macy #define dkg_bhead dkg_obs1 /* used to be head offset */ 144*eda14cbcSMatt Macy #define dkg_gap1 dkg_obs2 /* used to be gap1 */ 145*eda14cbcSMatt Macy #define dkg_gap2 dkg_obs3 /* used to be gap2 */ 146*eda14cbcSMatt Macy 147*eda14cbcSMatt Macy /* 148*eda14cbcSMatt Macy * Disk io control commands 149*eda14cbcSMatt Macy * Warning: some other ioctls with the DIOC prefix exist elsewhere. 150*eda14cbcSMatt Macy * The Generic DKIOC numbers are from 0 - 50. 151*eda14cbcSMatt Macy * The Floppy Driver uses 51 - 100. 152*eda14cbcSMatt Macy * The Hard Disk (except SCSI) 101 - 106. (these are obsolete) 153*eda14cbcSMatt Macy * The CDROM Driver 151 - 200. 154*eda14cbcSMatt Macy * The USCSI ioctl 201 - 250. 155*eda14cbcSMatt Macy */ 156*eda14cbcSMatt Macy #define DKIOC (0x04 << 8) 157*eda14cbcSMatt Macy 158*eda14cbcSMatt Macy /* 159*eda14cbcSMatt Macy * The following ioctls are generic in nature and need to be 160*eda14cbcSMatt Macy * supported as appropriate by all disk drivers 161*eda14cbcSMatt Macy */ 162*eda14cbcSMatt Macy #define DKIOCGGEOM (DKIOC|1) /* Get geometry */ 163*eda14cbcSMatt Macy #define DKIOCINFO (DKIOC|3) /* Get info */ 164*eda14cbcSMatt Macy #define DKIOCEJECT (DKIOC|6) /* Generic 'eject' */ 165*eda14cbcSMatt Macy #define DKIOCGVTOC (DKIOC|11) /* Get VTOC */ 166*eda14cbcSMatt Macy #define DKIOCSVTOC (DKIOC|12) /* Set VTOC & Write to Disk */ 167*eda14cbcSMatt Macy 168*eda14cbcSMatt Macy /* 169*eda14cbcSMatt Macy * Disk Cache Controls. These ioctls should be supported by 170*eda14cbcSMatt Macy * all disk drivers. 171*eda14cbcSMatt Macy * 172*eda14cbcSMatt Macy * DKIOCFLUSHWRITECACHE when used from user-mode ignores the ioctl 173*eda14cbcSMatt Macy * argument, but it should be passed as NULL to allow for future 174*eda14cbcSMatt Macy * reinterpretation. From user-mode, this ioctl request is synchronous. 175*eda14cbcSMatt Macy * 176*eda14cbcSMatt Macy * When invoked from within the kernel, the arg can be NULL to indicate 177*eda14cbcSMatt Macy * a synchronous request or can be the address of a struct dk_callback 178*eda14cbcSMatt Macy * to request an asynchronous callback when the flush request is complete. 179*eda14cbcSMatt Macy * In this case, the flag to the ioctl must include FKIOCTL and the 180*eda14cbcSMatt Macy * dkc_callback field of the pointed to struct must be non-null or the 181*eda14cbcSMatt Macy * request is made synchronously. 182*eda14cbcSMatt Macy * 183*eda14cbcSMatt Macy * In the callback case: if the ioctl returns 0, a callback WILL be performed. 184*eda14cbcSMatt Macy * If the ioctl returns non-zero, a callback will NOT be performed. 185*eda14cbcSMatt Macy * NOTE: In some cases, the callback may be done BEFORE the ioctl call 186*eda14cbcSMatt Macy * returns. The caller's locking strategy should be prepared for this case. 187*eda14cbcSMatt Macy */ 188*eda14cbcSMatt Macy #define DKIOCFLUSHWRITECACHE (DKIOC|34) /* flush cache to phys medium */ 189*eda14cbcSMatt Macy 190*eda14cbcSMatt Macy struct dk_callback { 191*eda14cbcSMatt Macy void (*dkc_callback)(void *dkc_cookie, int error); 192*eda14cbcSMatt Macy void *dkc_cookie; 193*eda14cbcSMatt Macy int dkc_flag; 194*eda14cbcSMatt Macy }; 195*eda14cbcSMatt Macy 196*eda14cbcSMatt Macy /* bit flag definitions for dkc_flag */ 197*eda14cbcSMatt Macy #define FLUSH_VOLATILE 0x1 /* Bit 0: if set, only flush */ 198*eda14cbcSMatt Macy /* volatile cache; otherwise, flush */ 199*eda14cbcSMatt Macy /* volatile and non-volatile cache */ 200*eda14cbcSMatt Macy 201*eda14cbcSMatt Macy #define DKIOCGETWCE (DKIOC|36) /* Get current write cache */ 202*eda14cbcSMatt Macy /* enablement status */ 203*eda14cbcSMatt Macy #define DKIOCSETWCE (DKIOC|37) /* Enable/Disable write cache */ 204*eda14cbcSMatt Macy 205*eda14cbcSMatt Macy /* 206*eda14cbcSMatt Macy * The following ioctls are used by Sun drivers to communicate 207*eda14cbcSMatt Macy * with their associated format routines. Support of these ioctls 208*eda14cbcSMatt Macy * is not required of foreign drivers 209*eda14cbcSMatt Macy */ 210*eda14cbcSMatt Macy #define DKIOCSGEOM (DKIOC|2) /* Set geometry */ 211*eda14cbcSMatt Macy #define DKIOCSAPART (DKIOC|4) /* Set all partitions */ 212*eda14cbcSMatt Macy #define DKIOCGAPART (DKIOC|5) /* Get all partitions */ 213*eda14cbcSMatt Macy #define DKIOCG_PHYGEOM (DKIOC|32) /* get physical geometry */ 214*eda14cbcSMatt Macy #define DKIOCG_VIRTGEOM (DKIOC|33) /* get virtual geometry */ 215*eda14cbcSMatt Macy 216*eda14cbcSMatt Macy /* 217*eda14cbcSMatt Macy * The following ioctl's are removable media support 218*eda14cbcSMatt Macy */ 219*eda14cbcSMatt Macy #define DKIOCLOCK (DKIOC|7) /* Generic 'lock' */ 220*eda14cbcSMatt Macy #define DKIOCUNLOCK (DKIOC|8) /* Generic 'unlock' */ 221*eda14cbcSMatt Macy #define DKIOCSTATE (DKIOC|13) /* Inquire insert/eject state */ 222*eda14cbcSMatt Macy #define DKIOCREMOVABLE (DKIOC|16) /* is media removable */ 223*eda14cbcSMatt Macy 224*eda14cbcSMatt Macy 225*eda14cbcSMatt Macy /* 226*eda14cbcSMatt Macy * ioctl for hotpluggable devices 227*eda14cbcSMatt Macy */ 228*eda14cbcSMatt Macy #define DKIOCHOTPLUGGABLE (DKIOC|35) /* is hotpluggable */ 229*eda14cbcSMatt Macy 230*eda14cbcSMatt Macy /* 231*eda14cbcSMatt Macy * Ioctl to force driver to re-read the alternate partition and rebuild 232*eda14cbcSMatt Macy * the internal defect map. 233*eda14cbcSMatt Macy */ 234*eda14cbcSMatt Macy #define DKIOCADDBAD (DKIOC|20) /* Re-read the alternate map (IDE) */ 235*eda14cbcSMatt Macy #define DKIOCGETDEF (DKIOC|21) /* read defect list (IDE) */ 236*eda14cbcSMatt Macy 237*eda14cbcSMatt Macy /* 238*eda14cbcSMatt Macy * Used by applications to get disk defect information from IDE 239*eda14cbcSMatt Macy * drives. 240*eda14cbcSMatt Macy */ 241*eda14cbcSMatt Macy #ifdef _SYSCALL32 242*eda14cbcSMatt Macy struct defect_header32 { 243*eda14cbcSMatt Macy int head; 244*eda14cbcSMatt Macy caddr32_t buffer; 245*eda14cbcSMatt Macy }; 246*eda14cbcSMatt Macy #endif /* _SYSCALL32 */ 247*eda14cbcSMatt Macy 248*eda14cbcSMatt Macy struct defect_header { 249*eda14cbcSMatt Macy int head; 250*eda14cbcSMatt Macy caddr_t buffer; 251*eda14cbcSMatt Macy }; 252*eda14cbcSMatt Macy 253*eda14cbcSMatt Macy #define DKIOCPARTINFO (DKIOC|22) /* Get partition or slice parameters */ 254*eda14cbcSMatt Macy 255*eda14cbcSMatt Macy /* 256*eda14cbcSMatt Macy * Used by applications to get partition or slice information 257*eda14cbcSMatt Macy */ 258*eda14cbcSMatt Macy #ifdef _SYSCALL32 259*eda14cbcSMatt Macy struct part_info32 { 260*eda14cbcSMatt Macy uint32_t p_start; 261*eda14cbcSMatt Macy int p_length; 262*eda14cbcSMatt Macy }; 263*eda14cbcSMatt Macy #endif /* _SYSCALL32 */ 264*eda14cbcSMatt Macy 265*eda14cbcSMatt Macy struct part_info { 266*eda14cbcSMatt Macy uint64_t p_start; 267*eda14cbcSMatt Macy int p_length; 268*eda14cbcSMatt Macy }; 269*eda14cbcSMatt Macy 270*eda14cbcSMatt Macy /* The following ioctls are for Optical Memory Device */ 271*eda14cbcSMatt Macy #define DKIOC_EBP_ENABLE (DKIOC|40) /* enable by pass erase on write */ 272*eda14cbcSMatt Macy #define DKIOC_EBP_DISABLE (DKIOC|41) /* disable by pass erase on write */ 273*eda14cbcSMatt Macy 274*eda14cbcSMatt Macy /* 275*eda14cbcSMatt Macy * This state enum is the argument passed to the DKIOCSTATE ioctl. 276*eda14cbcSMatt Macy */ 277*eda14cbcSMatt Macy enum dkio_state { DKIO_NONE, DKIO_EJECTED, DKIO_INSERTED, DKIO_DEV_GONE }; 278*eda14cbcSMatt Macy 279*eda14cbcSMatt Macy #define DKIOCGMEDIAINFO (DKIOC|42) /* get information about the media */ 280*eda14cbcSMatt Macy 281*eda14cbcSMatt Macy /* 282*eda14cbcSMatt Macy * ioctls to read/write mboot info. 283*eda14cbcSMatt Macy */ 284*eda14cbcSMatt Macy #define DKIOCGMBOOT (DKIOC|43) /* get mboot info */ 285*eda14cbcSMatt Macy #define DKIOCSMBOOT (DKIOC|44) /* set mboot info */ 286*eda14cbcSMatt Macy 287*eda14cbcSMatt Macy /* 288*eda14cbcSMatt Macy * ioctl to get the device temperature. 289*eda14cbcSMatt Macy */ 290*eda14cbcSMatt Macy #define DKIOCGTEMPERATURE (DKIOC|45) /* get temperature */ 291*eda14cbcSMatt Macy 292*eda14cbcSMatt Macy /* 293*eda14cbcSMatt Macy * Used for providing the temperature. 294*eda14cbcSMatt Macy */ 295*eda14cbcSMatt Macy 296*eda14cbcSMatt Macy struct dk_temperature { 297*eda14cbcSMatt Macy uint_t dkt_flags; /* Flags */ 298*eda14cbcSMatt Macy short dkt_cur_temp; /* Current disk temperature */ 299*eda14cbcSMatt Macy short dkt_ref_temp; /* reference disk temperature */ 300*eda14cbcSMatt Macy }; 301*eda14cbcSMatt Macy 302*eda14cbcSMatt Macy #define DKT_BYPASS_PM 0x1 303*eda14cbcSMatt Macy #define DKT_INVALID_TEMP 0xFFFF 304*eda14cbcSMatt Macy 305*eda14cbcSMatt Macy 306*eda14cbcSMatt Macy /* 307*eda14cbcSMatt Macy * Used for Media info or the current profile info 308*eda14cbcSMatt Macy */ 309*eda14cbcSMatt Macy struct dk_minfo { 310*eda14cbcSMatt Macy uint_t dki_media_type; /* Media type or profile info */ 311*eda14cbcSMatt Macy uint_t dki_lbsize; /* Logical blocksize of media */ 312*eda14cbcSMatt Macy diskaddr_t dki_capacity; /* Capacity as # of dki_lbsize blks */ 313*eda14cbcSMatt Macy }; 314*eda14cbcSMatt Macy 315*eda14cbcSMatt Macy /* 316*eda14cbcSMatt Macy * Media types or profiles known 317*eda14cbcSMatt Macy */ 318*eda14cbcSMatt Macy #define DK_UNKNOWN 0x00 /* Media inserted - type unknown */ 319*eda14cbcSMatt Macy 320*eda14cbcSMatt Macy 321*eda14cbcSMatt Macy /* 322*eda14cbcSMatt Macy * SFF 8090 Specification Version 3, media types 0x01 - 0xfffe are retained to 323*eda14cbcSMatt Macy * maintain compatibility with SFF8090. The following define the 324*eda14cbcSMatt Macy * optical media type. 325*eda14cbcSMatt Macy */ 326*eda14cbcSMatt Macy #define DK_REMOVABLE_DISK 0x02 /* Removable Disk */ 327*eda14cbcSMatt Macy #define DK_MO_ERASABLE 0x03 /* MO Erasable */ 328*eda14cbcSMatt Macy #define DK_MO_WRITEONCE 0x04 /* MO Write once */ 329*eda14cbcSMatt Macy #define DK_AS_MO 0x05 /* AS MO */ 330*eda14cbcSMatt Macy #define DK_CDROM 0x08 /* CDROM */ 331*eda14cbcSMatt Macy #define DK_CDR 0x09 /* CD-R */ 332*eda14cbcSMatt Macy #define DK_CDRW 0x0A /* CD-RW */ 333*eda14cbcSMatt Macy #define DK_DVDROM 0x10 /* DVD-ROM */ 334*eda14cbcSMatt Macy #define DK_DVDR 0x11 /* DVD-R */ 335*eda14cbcSMatt Macy #define DK_DVDRAM 0x12 /* DVD_RAM or DVD-RW */ 336*eda14cbcSMatt Macy 337*eda14cbcSMatt Macy /* 338*eda14cbcSMatt Macy * Media types for other rewritable magnetic media 339*eda14cbcSMatt Macy */ 340*eda14cbcSMatt Macy #define DK_FIXED_DISK 0x10001 /* Fixed disk SCSI or otherwise */ 341*eda14cbcSMatt Macy #define DK_FLOPPY 0x10002 /* Floppy media */ 342*eda14cbcSMatt Macy #define DK_ZIP 0x10003 /* IOMEGA ZIP media */ 343*eda14cbcSMatt Macy #define DK_JAZ 0x10004 /* IOMEGA JAZ media */ 344*eda14cbcSMatt Macy 345*eda14cbcSMatt Macy #define DKIOCSETEFI (DKIOC|17) /* Set EFI info */ 346*eda14cbcSMatt Macy #define DKIOCGETEFI (DKIOC|18) /* Get EFI info */ 347*eda14cbcSMatt Macy 348*eda14cbcSMatt Macy #define DKIOCPARTITION (DKIOC|9) /* Get partition info */ 349*eda14cbcSMatt Macy 350*eda14cbcSMatt Macy /* 351*eda14cbcSMatt Macy * Ioctls to get/set volume capabilities related to Logical Volume Managers. 352*eda14cbcSMatt Macy * They include the ability to get/set capabilities and to issue a read to a 353*eda14cbcSMatt Macy * specific underlying device of a replicated device. 354*eda14cbcSMatt Macy */ 355*eda14cbcSMatt Macy 356*eda14cbcSMatt Macy #define DKIOCGETVOLCAP (DKIOC | 25) /* Get volume capabilities */ 357*eda14cbcSMatt Macy #define DKIOCSETVOLCAP (DKIOC | 26) /* Set volume capabilities */ 358*eda14cbcSMatt Macy #define DKIOCDMR (DKIOC | 27) /* Issue a directed read */ 359*eda14cbcSMatt Macy 360*eda14cbcSMatt Macy typedef uint_t volcapinfo_t; 361*eda14cbcSMatt Macy 362*eda14cbcSMatt Macy typedef uint_t volcapset_t; 363*eda14cbcSMatt Macy 364*eda14cbcSMatt Macy #define DKV_ABR_CAP 0x00000001 /* Support Appl.Based Recovery */ 365*eda14cbcSMatt Macy #define DKV_DMR_CAP 0x00000002 /* Support Directed Mirror Read */ 366*eda14cbcSMatt Macy 367*eda14cbcSMatt Macy typedef struct volcap { 368*eda14cbcSMatt Macy volcapinfo_t vc_info; /* Capabilities available */ 369*eda14cbcSMatt Macy volcapset_t vc_set; /* Capabilities set */ 370*eda14cbcSMatt Macy } volcap_t; 371*eda14cbcSMatt Macy 372*eda14cbcSMatt Macy #define VOL_SIDENAME 256 373*eda14cbcSMatt Macy 374*eda14cbcSMatt Macy typedef struct vol_directed_rd { 375*eda14cbcSMatt Macy int vdr_flags; 376*eda14cbcSMatt Macy offset_t vdr_offset; 377*eda14cbcSMatt Macy size_t vdr_nbytes; 378*eda14cbcSMatt Macy size_t vdr_bytesread; 379*eda14cbcSMatt Macy void *vdr_data; 380*eda14cbcSMatt Macy int vdr_side; 381*eda14cbcSMatt Macy char vdr_side_name[VOL_SIDENAME]; 382*eda14cbcSMatt Macy } vol_directed_rd_t; 383*eda14cbcSMatt Macy 384*eda14cbcSMatt Macy #define DKV_SIDE_INIT (-1) 385*eda14cbcSMatt Macy #define DKV_DMR_NEXT_SIDE 0x00000001 386*eda14cbcSMatt Macy #define DKV_DMR_DONE 0x00000002 387*eda14cbcSMatt Macy #define DKV_DMR_ERROR 0x00000004 388*eda14cbcSMatt Macy #define DKV_DMR_SUCCESS 0x00000008 389*eda14cbcSMatt Macy #define DKV_DMR_SHORT 0x00000010 390*eda14cbcSMatt Macy 391*eda14cbcSMatt Macy #ifdef _MULTI_DATAMODEL 392*eda14cbcSMatt Macy #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 393*eda14cbcSMatt Macy #pragma pack(4) 394*eda14cbcSMatt Macy #endif 395*eda14cbcSMatt Macy typedef struct vol_directed_rd32 { 396*eda14cbcSMatt Macy int32_t vdr_flags; 397*eda14cbcSMatt Macy offset_t vdr_offset; /* 64-bit element on 32-bit alignment */ 398*eda14cbcSMatt Macy size32_t vdr_nbytes; 399*eda14cbcSMatt Macy size32_t vdr_bytesread; 400*eda14cbcSMatt Macy caddr32_t vdr_data; 401*eda14cbcSMatt Macy int32_t vdr_side; 402*eda14cbcSMatt Macy char vdr_side_name[VOL_SIDENAME]; 403*eda14cbcSMatt Macy } vol_directed_rd32_t; 404*eda14cbcSMatt Macy #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 405*eda14cbcSMatt Macy #pragma pack() 406*eda14cbcSMatt Macy #endif 407*eda14cbcSMatt Macy #endif /* _MULTI_DATAMODEL */ 408*eda14cbcSMatt Macy 409*eda14cbcSMatt Macy /* 410*eda14cbcSMatt Macy * The ioctl is used to fetch disk's device type, vendor ID, 411*eda14cbcSMatt Macy * model number/product ID, firmware revision and serial number together. 412*eda14cbcSMatt Macy * 413*eda14cbcSMatt Macy * Currently there are two device types - DKD_ATA_TYPE which means the 414*eda14cbcSMatt Macy * disk is driven by cmdk/ata or dad/uata driver, and DKD_SCSI_TYPE 415*eda14cbcSMatt Macy * which means the disk is driven by sd/scsi hba driver. 416*eda14cbcSMatt Macy */ 417*eda14cbcSMatt Macy #define DKIOC_GETDISKID (DKIOC|46) 418*eda14cbcSMatt Macy 419*eda14cbcSMatt Macy /* These two labels are for dkd_dtype of dk_disk_id_t */ 420*eda14cbcSMatt Macy #define DKD_ATA_TYPE 0x01 /* ATA disk or legacy mode SATA disk */ 421*eda14cbcSMatt Macy #define DKD_SCSI_TYPE 0x02 /* SCSI disk or native mode SATA disk */ 422*eda14cbcSMatt Macy 423*eda14cbcSMatt Macy #define DKD_ATA_MODEL 40 /* model number length */ 424*eda14cbcSMatt Macy #define DKD_ATA_FWVER 8 /* firmware revision length */ 425*eda14cbcSMatt Macy #define DKD_ATA_SERIAL 20 /* serial number length */ 426*eda14cbcSMatt Macy 427*eda14cbcSMatt Macy #define DKD_SCSI_VENDOR 8 /* vendor ID length */ 428*eda14cbcSMatt Macy #define DKD_SCSI_PRODUCT 16 /* product ID length */ 429*eda14cbcSMatt Macy #define DKD_SCSI_REVLEVEL 4 /* revision level length */ 430*eda14cbcSMatt Macy #define DKD_SCSI_SERIAL 12 /* serial number length */ 431*eda14cbcSMatt Macy 432*eda14cbcSMatt Macy /* 433*eda14cbcSMatt Macy * The argument type for DKIOC_GETDISKID ioctl. 434*eda14cbcSMatt Macy */ 435*eda14cbcSMatt Macy typedef struct dk_disk_id { 436*eda14cbcSMatt Macy uint_t dkd_dtype; 437*eda14cbcSMatt Macy union { 438*eda14cbcSMatt Macy struct { 439*eda14cbcSMatt Macy char dkd_amodel[DKD_ATA_MODEL]; /* 40 bytes */ 440*eda14cbcSMatt Macy char dkd_afwver[DKD_ATA_FWVER]; /* 8 bytes */ 441*eda14cbcSMatt Macy char dkd_aserial[DKD_ATA_SERIAL]; /* 20 bytes */ 442*eda14cbcSMatt Macy } ata_disk_id; 443*eda14cbcSMatt Macy struct { 444*eda14cbcSMatt Macy char dkd_svendor[DKD_SCSI_VENDOR]; /* 8 bytes */ 445*eda14cbcSMatt Macy char dkd_sproduct[DKD_SCSI_PRODUCT]; /* 16 bytes */ 446*eda14cbcSMatt Macy char dkd_sfwver[DKD_SCSI_REVLEVEL]; /* 4 bytes */ 447*eda14cbcSMatt Macy char dkd_sserial[DKD_SCSI_SERIAL]; /* 12 bytes */ 448*eda14cbcSMatt Macy } scsi_disk_id; 449*eda14cbcSMatt Macy } disk_id; 450*eda14cbcSMatt Macy } dk_disk_id_t; 451*eda14cbcSMatt Macy 452*eda14cbcSMatt Macy /* 453*eda14cbcSMatt Macy * The ioctl is used to update the firmware of device. 454*eda14cbcSMatt Macy */ 455*eda14cbcSMatt Macy #define DKIOC_UPDATEFW (DKIOC|47) 456*eda14cbcSMatt Macy 457*eda14cbcSMatt Macy /* The argument type for DKIOC_UPDATEFW ioctl */ 458*eda14cbcSMatt Macy typedef struct dk_updatefw { 459*eda14cbcSMatt Macy caddr_t dku_ptrbuf; /* pointer to firmware buf */ 460*eda14cbcSMatt Macy uint_t dku_size; /* firmware buf length */ 461*eda14cbcSMatt Macy uint8_t dku_type; /* firmware update type */ 462*eda14cbcSMatt Macy } dk_updatefw_t; 463*eda14cbcSMatt Macy 464*eda14cbcSMatt Macy #ifdef _SYSCALL32 465*eda14cbcSMatt Macy typedef struct dk_updatefw_32 { 466*eda14cbcSMatt Macy caddr32_t dku_ptrbuf; /* pointer to firmware buf */ 467*eda14cbcSMatt Macy uint_t dku_size; /* firmware buf length */ 468*eda14cbcSMatt Macy uint8_t dku_type; /* firmware update type */ 469*eda14cbcSMatt Macy } dk_updatefw_32_t; 470*eda14cbcSMatt Macy #endif /* _SYSCALL32 */ 471*eda14cbcSMatt Macy 472*eda14cbcSMatt Macy /* 473*eda14cbcSMatt Macy * firmware update type - temporary or permanent use 474*eda14cbcSMatt Macy */ 475*eda14cbcSMatt Macy #define FW_TYPE_TEMP 0x0 /* temporary use */ 476*eda14cbcSMatt Macy #define FW_TYPE_PERM 0x1 /* permanent use */ 477*eda14cbcSMatt Macy 478*eda14cbcSMatt Macy 479*eda14cbcSMatt Macy #ifdef __cplusplus 480*eda14cbcSMatt Macy } 481*eda14cbcSMatt Macy #endif 482*eda14cbcSMatt Macy 483*eda14cbcSMatt Macy #endif /* _SYS_DKIO_H */ 484