1eda14cbcSMatt Macy /* 2eda14cbcSMatt Macy * CDDL HEADER START 3eda14cbcSMatt Macy * 4eda14cbcSMatt Macy * The contents of this file are subject to the terms of the 5eda14cbcSMatt Macy * Common Development and Distribution License (the "License"). 6eda14cbcSMatt Macy * You may not use this file except in compliance with the License. 7eda14cbcSMatt Macy * 8eda14cbcSMatt Macy * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*271171e0SMartin Matuska * or https://opensource.org/licenses/CDDL-1.0. 10eda14cbcSMatt Macy * See the License for the specific language governing permissions 11eda14cbcSMatt Macy * and limitations under the License. 12eda14cbcSMatt Macy * 13eda14cbcSMatt Macy * When distributing Covered Code, include this CDDL HEADER in each 14eda14cbcSMatt Macy * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15eda14cbcSMatt Macy * If applicable, add the following below this CDDL HEADER, with the 16eda14cbcSMatt Macy * fields enclosed by brackets "[]" replaced with your own identifying 17eda14cbcSMatt Macy * information: Portions Copyright [yyyy] [name of copyright owner] 18eda14cbcSMatt Macy * 19eda14cbcSMatt Macy * CDDL HEADER END 20eda14cbcSMatt Macy */ 21eda14cbcSMatt Macy /* 22eda14cbcSMatt Macy * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23eda14cbcSMatt Macy * Use is subject to license terms. 24eda14cbcSMatt Macy */ 25eda14cbcSMatt Macy 26eda14cbcSMatt Macy #ifndef _SYS_DKIO_H 27eda14cbcSMatt Macy #define _SYS_DKIO_H 28eda14cbcSMatt Macy 29eda14cbcSMatt Macy 30eda14cbcSMatt Macy 31eda14cbcSMatt Macy #include <sys/dklabel.h> /* Needed for NDKMAP define */ 32eda14cbcSMatt Macy 33eda14cbcSMatt Macy #ifdef __cplusplus 34eda14cbcSMatt Macy extern "C" { 35eda14cbcSMatt Macy #endif 36eda14cbcSMatt Macy 37eda14cbcSMatt Macy /* 38eda14cbcSMatt Macy * Structures and definitions for disk io control commands 39eda14cbcSMatt Macy */ 40eda14cbcSMatt Macy 41eda14cbcSMatt Macy /* 42eda14cbcSMatt Macy * Structures used as data by ioctl calls. 43eda14cbcSMatt Macy */ 44eda14cbcSMatt Macy 45eda14cbcSMatt Macy #define DK_DEVLEN 16 /* device name max length, including */ 46eda14cbcSMatt Macy /* unit # & NULL (ie - "xyc1") */ 47eda14cbcSMatt Macy 48eda14cbcSMatt Macy /* 49eda14cbcSMatt Macy * Used for controller info 50eda14cbcSMatt Macy */ 51eda14cbcSMatt Macy struct dk_cinfo { 52eda14cbcSMatt Macy char dki_cname[DK_DEVLEN]; /* controller name (no unit #) */ 53eda14cbcSMatt Macy ushort_t dki_ctype; /* controller type */ 54eda14cbcSMatt Macy ushort_t dki_flags; /* flags */ 55eda14cbcSMatt Macy ushort_t dki_cnum; /* controller number */ 56eda14cbcSMatt Macy uint_t dki_addr; /* controller address */ 57eda14cbcSMatt Macy uint_t dki_space; /* controller bus type */ 58eda14cbcSMatt Macy uint_t dki_prio; /* interrupt priority */ 59eda14cbcSMatt Macy uint_t dki_vec; /* interrupt vector */ 60eda14cbcSMatt Macy char dki_dname[DK_DEVLEN]; /* drive name (no unit #) */ 61eda14cbcSMatt Macy uint_t dki_unit; /* unit number */ 62eda14cbcSMatt Macy ushort_t dki_partition; /* partition number */ 63eda14cbcSMatt Macy ushort_t dki_maxtransfer; /* max. transfer size in DEV_BSIZE */ 64eda14cbcSMatt Macy }; 65eda14cbcSMatt Macy 66eda14cbcSMatt Macy /* 67eda14cbcSMatt Macy * Controller types 68eda14cbcSMatt Macy */ 69eda14cbcSMatt Macy #define DKC_UNKNOWN 0 70eda14cbcSMatt Macy #define DKC_CDROM 1 /* CD-ROM, SCSI or otherwise */ 71eda14cbcSMatt Macy #define DKC_WDC2880 2 72eda14cbcSMatt Macy #define DKC_XXX_0 3 /* unassigned */ 73eda14cbcSMatt Macy #define DKC_XXX_1 4 /* unassigned */ 74eda14cbcSMatt Macy #define DKC_DSD5215 5 75eda14cbcSMatt Macy #define DKC_ACB4000 7 76eda14cbcSMatt Macy #define DKC_MD21 8 77eda14cbcSMatt Macy #define DKC_XXX_2 9 /* unassigned */ 78eda14cbcSMatt Macy #define DKC_NCRFLOPPY 10 79eda14cbcSMatt Macy #define DKC_SMSFLOPPY 12 80eda14cbcSMatt Macy #define DKC_SCSI_CCS 13 /* SCSI CCS compatible */ 81eda14cbcSMatt Macy #define DKC_INTEL82072 14 /* native floppy chip */ 82eda14cbcSMatt Macy #define DKC_MD 16 /* meta-disk (virtual-disk) driver */ 83eda14cbcSMatt Macy #define DKC_INTEL82077 19 /* 82077 floppy disk controller */ 84eda14cbcSMatt Macy #define DKC_DIRECT 20 /* Intel direct attached device i.e. IDE */ 85eda14cbcSMatt Macy #define DKC_PCMCIA_MEM 21 /* PCMCIA memory disk-like type */ 86eda14cbcSMatt Macy #define DKC_PCMCIA_ATA 22 /* PCMCIA AT Attached type */ 87eda14cbcSMatt Macy #define DKC_VBD 23 /* virtual block device */ 88eda14cbcSMatt Macy 89eda14cbcSMatt Macy /* 90eda14cbcSMatt Macy * Sun reserves up through 1023 91eda14cbcSMatt Macy */ 92eda14cbcSMatt Macy 93eda14cbcSMatt Macy #define DKC_CUSTOMER_BASE 1024 94eda14cbcSMatt Macy 95eda14cbcSMatt Macy /* 96eda14cbcSMatt Macy * Flags 97eda14cbcSMatt Macy */ 98eda14cbcSMatt Macy #define DKI_BAD144 0x01 /* use DEC std 144 bad sector fwding */ 99eda14cbcSMatt Macy #define DKI_MAPTRK 0x02 /* controller does track mapping */ 100eda14cbcSMatt Macy #define DKI_FMTTRK 0x04 /* formats only full track at a time */ 101eda14cbcSMatt Macy #define DKI_FMTVOL 0x08 /* formats only full volume at a time */ 102eda14cbcSMatt Macy #define DKI_FMTCYL 0x10 /* formats only full cylinders at a time */ 103eda14cbcSMatt Macy #define DKI_HEXUNIT 0x20 /* unit number is printed as 3 hex digits */ 104eda14cbcSMatt Macy #define DKI_PCMCIA_PFD 0x40 /* PCMCIA pseudo-floppy memory card */ 105eda14cbcSMatt Macy 106eda14cbcSMatt Macy /* 107eda14cbcSMatt Macy * Used for all partitions 108eda14cbcSMatt Macy */ 109eda14cbcSMatt Macy struct dk_allmap { 110eda14cbcSMatt Macy struct dk_map dka_map[NDKMAP]; 111eda14cbcSMatt Macy }; 112eda14cbcSMatt Macy 113eda14cbcSMatt Macy #if defined(_SYSCALL32) 114eda14cbcSMatt Macy struct dk_allmap32 { 115eda14cbcSMatt Macy struct dk_map32 dka_map[NDKMAP]; 116eda14cbcSMatt Macy }; 117eda14cbcSMatt Macy #endif /* _SYSCALL32 */ 118eda14cbcSMatt Macy 119eda14cbcSMatt Macy /* 120eda14cbcSMatt Macy * Definition of a disk's geometry 121eda14cbcSMatt Macy */ 122eda14cbcSMatt Macy struct dk_geom { 123eda14cbcSMatt Macy unsigned short dkg_ncyl; /* # of data cylinders */ 124eda14cbcSMatt Macy unsigned short dkg_acyl; /* # of alternate cylinders */ 125eda14cbcSMatt Macy unsigned short dkg_bcyl; /* cyl offset (for fixed head area) */ 126eda14cbcSMatt Macy unsigned short dkg_nhead; /* # of heads */ 127eda14cbcSMatt Macy unsigned short dkg_obs1; /* obsolete */ 128eda14cbcSMatt Macy unsigned short dkg_nsect; /* # of data sectors per track */ 129eda14cbcSMatt Macy unsigned short dkg_intrlv; /* interleave factor */ 130eda14cbcSMatt Macy unsigned short dkg_obs2; /* obsolete */ 131eda14cbcSMatt Macy unsigned short dkg_obs3; /* obsolete */ 132eda14cbcSMatt Macy unsigned short dkg_apc; /* alternates per cyl (SCSI only) */ 133eda14cbcSMatt Macy unsigned short dkg_rpm; /* revolutions per minute */ 134eda14cbcSMatt Macy unsigned short dkg_pcyl; /* # of physical cylinders */ 135eda14cbcSMatt Macy unsigned short dkg_write_reinstruct; /* # sectors to skip, writes */ 136eda14cbcSMatt Macy unsigned short dkg_read_reinstruct; /* # sectors to skip, reads */ 137eda14cbcSMatt Macy unsigned short dkg_extra[7]; /* for compatible expansion */ 138eda14cbcSMatt Macy }; 139eda14cbcSMatt Macy 140eda14cbcSMatt Macy /* 141eda14cbcSMatt Macy * These defines are for historic compatibility with old drivers. 142eda14cbcSMatt Macy */ 143eda14cbcSMatt Macy #define dkg_bhead dkg_obs1 /* used to be head offset */ 144eda14cbcSMatt Macy #define dkg_gap1 dkg_obs2 /* used to be gap1 */ 145eda14cbcSMatt Macy #define dkg_gap2 dkg_obs3 /* used to be gap2 */ 146eda14cbcSMatt Macy 147eda14cbcSMatt Macy /* 148eda14cbcSMatt Macy * Disk io control commands 149eda14cbcSMatt Macy * Warning: some other ioctls with the DIOC prefix exist elsewhere. 150eda14cbcSMatt Macy * The Generic DKIOC numbers are from 0 - 50. 151eda14cbcSMatt Macy * The Floppy Driver uses 51 - 100. 152eda14cbcSMatt Macy * The Hard Disk (except SCSI) 101 - 106. (these are obsolete) 153eda14cbcSMatt Macy * The CDROM Driver 151 - 200. 154eda14cbcSMatt Macy * The USCSI ioctl 201 - 250. 155eda14cbcSMatt Macy */ 156eda14cbcSMatt Macy #define DKIOC (0x04 << 8) 157eda14cbcSMatt Macy 158eda14cbcSMatt Macy /* 159eda14cbcSMatt Macy * The following ioctls are generic in nature and need to be 160eda14cbcSMatt Macy * supported as appropriate by all disk drivers 161eda14cbcSMatt Macy */ 162eda14cbcSMatt Macy #define DKIOCGGEOM (DKIOC|1) /* Get geometry */ 163eda14cbcSMatt Macy #define DKIOCINFO (DKIOC|3) /* Get info */ 164eda14cbcSMatt Macy #define DKIOCEJECT (DKIOC|6) /* Generic 'eject' */ 165eda14cbcSMatt Macy #define DKIOCGVTOC (DKIOC|11) /* Get VTOC */ 166eda14cbcSMatt Macy #define DKIOCSVTOC (DKIOC|12) /* Set VTOC & Write to Disk */ 167eda14cbcSMatt Macy 168eda14cbcSMatt Macy /* 169eda14cbcSMatt Macy * Disk Cache Controls. These ioctls should be supported by 170eda14cbcSMatt Macy * all disk drivers. 171eda14cbcSMatt Macy * 172eda14cbcSMatt Macy * DKIOCFLUSHWRITECACHE when used from user-mode ignores the ioctl 173eda14cbcSMatt Macy * argument, but it should be passed as NULL to allow for future 174eda14cbcSMatt Macy * reinterpretation. From user-mode, this ioctl request is synchronous. 175eda14cbcSMatt Macy * 176eda14cbcSMatt Macy * When invoked from within the kernel, the arg can be NULL to indicate 177eda14cbcSMatt Macy * a synchronous request or can be the address of a struct dk_callback 178eda14cbcSMatt Macy * to request an asynchronous callback when the flush request is complete. 179eda14cbcSMatt Macy * In this case, the flag to the ioctl must include FKIOCTL and the 180eda14cbcSMatt Macy * dkc_callback field of the pointed to struct must be non-null or the 181eda14cbcSMatt Macy * request is made synchronously. 182eda14cbcSMatt Macy * 183eda14cbcSMatt Macy * In the callback case: if the ioctl returns 0, a callback WILL be performed. 184eda14cbcSMatt Macy * If the ioctl returns non-zero, a callback will NOT be performed. 185eda14cbcSMatt Macy * NOTE: In some cases, the callback may be done BEFORE the ioctl call 186eda14cbcSMatt Macy * returns. The caller's locking strategy should be prepared for this case. 187eda14cbcSMatt Macy */ 188eda14cbcSMatt Macy #define DKIOCFLUSHWRITECACHE (DKIOC|34) /* flush cache to phys medium */ 189eda14cbcSMatt Macy 190eda14cbcSMatt Macy struct dk_callback { 191eda14cbcSMatt Macy void (*dkc_callback)(void *dkc_cookie, int error); 192eda14cbcSMatt Macy void *dkc_cookie; 193eda14cbcSMatt Macy int dkc_flag; 194eda14cbcSMatt Macy }; 195eda14cbcSMatt Macy 196eda14cbcSMatt Macy /* bit flag definitions for dkc_flag */ 197eda14cbcSMatt Macy #define FLUSH_VOLATILE 0x1 /* Bit 0: if set, only flush */ 198eda14cbcSMatt Macy /* volatile cache; otherwise, flush */ 199eda14cbcSMatt Macy /* volatile and non-volatile cache */ 200eda14cbcSMatt Macy 201eda14cbcSMatt Macy #define DKIOCGETWCE (DKIOC|36) /* Get current write cache */ 202eda14cbcSMatt Macy /* enablement status */ 203eda14cbcSMatt Macy #define DKIOCSETWCE (DKIOC|37) /* Enable/Disable write cache */ 204eda14cbcSMatt Macy 205eda14cbcSMatt Macy /* 206eda14cbcSMatt Macy * The following ioctls are used by Sun drivers to communicate 207eda14cbcSMatt Macy * with their associated format routines. Support of these ioctls 208eda14cbcSMatt Macy * is not required of foreign drivers 209eda14cbcSMatt Macy */ 210eda14cbcSMatt Macy #define DKIOCSGEOM (DKIOC|2) /* Set geometry */ 211eda14cbcSMatt Macy #define DKIOCSAPART (DKIOC|4) /* Set all partitions */ 212eda14cbcSMatt Macy #define DKIOCGAPART (DKIOC|5) /* Get all partitions */ 213eda14cbcSMatt Macy #define DKIOCG_PHYGEOM (DKIOC|32) /* get physical geometry */ 214eda14cbcSMatt Macy #define DKIOCG_VIRTGEOM (DKIOC|33) /* get virtual geometry */ 215eda14cbcSMatt Macy 216eda14cbcSMatt Macy /* 217eda14cbcSMatt Macy * The following ioctl's are removable media support 218eda14cbcSMatt Macy */ 219eda14cbcSMatt Macy #define DKIOCLOCK (DKIOC|7) /* Generic 'lock' */ 220eda14cbcSMatt Macy #define DKIOCUNLOCK (DKIOC|8) /* Generic 'unlock' */ 221eda14cbcSMatt Macy #define DKIOCSTATE (DKIOC|13) /* Inquire insert/eject state */ 222eda14cbcSMatt Macy #define DKIOCREMOVABLE (DKIOC|16) /* is media removable */ 223eda14cbcSMatt Macy 224eda14cbcSMatt Macy 225eda14cbcSMatt Macy /* 226eda14cbcSMatt Macy * ioctl for hotpluggable devices 227eda14cbcSMatt Macy */ 228eda14cbcSMatt Macy #define DKIOCHOTPLUGGABLE (DKIOC|35) /* is hotpluggable */ 229eda14cbcSMatt Macy 230eda14cbcSMatt Macy /* 231eda14cbcSMatt Macy * Ioctl to force driver to re-read the alternate partition and rebuild 232eda14cbcSMatt Macy * the internal defect map. 233eda14cbcSMatt Macy */ 234eda14cbcSMatt Macy #define DKIOCADDBAD (DKIOC|20) /* Re-read the alternate map (IDE) */ 235eda14cbcSMatt Macy #define DKIOCGETDEF (DKIOC|21) /* read defect list (IDE) */ 236eda14cbcSMatt Macy 237eda14cbcSMatt Macy /* 238eda14cbcSMatt Macy * Used by applications to get disk defect information from IDE 239eda14cbcSMatt Macy * drives. 240eda14cbcSMatt Macy */ 241eda14cbcSMatt Macy #ifdef _SYSCALL32 242eda14cbcSMatt Macy struct defect_header32 { 243eda14cbcSMatt Macy int head; 244eda14cbcSMatt Macy caddr32_t buffer; 245eda14cbcSMatt Macy }; 246eda14cbcSMatt Macy #endif /* _SYSCALL32 */ 247eda14cbcSMatt Macy 248eda14cbcSMatt Macy struct defect_header { 249eda14cbcSMatt Macy int head; 250eda14cbcSMatt Macy caddr_t buffer; 251eda14cbcSMatt Macy }; 252eda14cbcSMatt Macy 253eda14cbcSMatt Macy #define DKIOCPARTINFO (DKIOC|22) /* Get partition or slice parameters */ 254eda14cbcSMatt Macy 255eda14cbcSMatt Macy /* 256eda14cbcSMatt Macy * Used by applications to get partition or slice information 257eda14cbcSMatt Macy */ 258eda14cbcSMatt Macy #ifdef _SYSCALL32 259eda14cbcSMatt Macy struct part_info32 { 260eda14cbcSMatt Macy uint32_t p_start; 261eda14cbcSMatt Macy int p_length; 262eda14cbcSMatt Macy }; 263eda14cbcSMatt Macy #endif /* _SYSCALL32 */ 264eda14cbcSMatt Macy 265eda14cbcSMatt Macy struct part_info { 266eda14cbcSMatt Macy uint64_t p_start; 267eda14cbcSMatt Macy int p_length; 268eda14cbcSMatt Macy }; 269eda14cbcSMatt Macy 270eda14cbcSMatt Macy /* The following ioctls are for Optical Memory Device */ 271eda14cbcSMatt Macy #define DKIOC_EBP_ENABLE (DKIOC|40) /* enable by pass erase on write */ 272eda14cbcSMatt Macy #define DKIOC_EBP_DISABLE (DKIOC|41) /* disable by pass erase on write */ 273eda14cbcSMatt Macy 274eda14cbcSMatt Macy /* 275eda14cbcSMatt Macy * This state enum is the argument passed to the DKIOCSTATE ioctl. 276eda14cbcSMatt Macy */ 277eda14cbcSMatt Macy enum dkio_state { DKIO_NONE, DKIO_EJECTED, DKIO_INSERTED, DKIO_DEV_GONE }; 278eda14cbcSMatt Macy 279eda14cbcSMatt Macy #define DKIOCGMEDIAINFO (DKIOC|42) /* get information about the media */ 280eda14cbcSMatt Macy 281eda14cbcSMatt Macy /* 282eda14cbcSMatt Macy * ioctls to read/write mboot info. 283eda14cbcSMatt Macy */ 284eda14cbcSMatt Macy #define DKIOCGMBOOT (DKIOC|43) /* get mboot info */ 285eda14cbcSMatt Macy #define DKIOCSMBOOT (DKIOC|44) /* set mboot info */ 286eda14cbcSMatt Macy 287eda14cbcSMatt Macy /* 288eda14cbcSMatt Macy * ioctl to get the device temperature. 289eda14cbcSMatt Macy */ 290eda14cbcSMatt Macy #define DKIOCGTEMPERATURE (DKIOC|45) /* get temperature */ 291eda14cbcSMatt Macy 292eda14cbcSMatt Macy /* 293eda14cbcSMatt Macy * Used for providing the temperature. 294eda14cbcSMatt Macy */ 295eda14cbcSMatt Macy 296eda14cbcSMatt Macy struct dk_temperature { 297eda14cbcSMatt Macy uint_t dkt_flags; /* Flags */ 298eda14cbcSMatt Macy short dkt_cur_temp; /* Current disk temperature */ 299eda14cbcSMatt Macy short dkt_ref_temp; /* reference disk temperature */ 300eda14cbcSMatt Macy }; 301eda14cbcSMatt Macy 302eda14cbcSMatt Macy #define DKT_BYPASS_PM 0x1 303eda14cbcSMatt Macy #define DKT_INVALID_TEMP 0xFFFF 304eda14cbcSMatt Macy 305eda14cbcSMatt Macy 306eda14cbcSMatt Macy /* 307eda14cbcSMatt Macy * Used for Media info or the current profile info 308eda14cbcSMatt Macy */ 309eda14cbcSMatt Macy struct dk_minfo { 310eda14cbcSMatt Macy uint_t dki_media_type; /* Media type or profile info */ 311eda14cbcSMatt Macy uint_t dki_lbsize; /* Logical blocksize of media */ 312eda14cbcSMatt Macy diskaddr_t dki_capacity; /* Capacity as # of dki_lbsize blks */ 313eda14cbcSMatt Macy }; 314eda14cbcSMatt Macy 315eda14cbcSMatt Macy /* 316eda14cbcSMatt Macy * Media types or profiles known 317eda14cbcSMatt Macy */ 318eda14cbcSMatt Macy #define DK_UNKNOWN 0x00 /* Media inserted - type unknown */ 319eda14cbcSMatt Macy 320eda14cbcSMatt Macy 321eda14cbcSMatt Macy /* 322eda14cbcSMatt Macy * SFF 8090 Specification Version 3, media types 0x01 - 0xfffe are retained to 323eda14cbcSMatt Macy * maintain compatibility with SFF8090. The following define the 324eda14cbcSMatt Macy * optical media type. 325eda14cbcSMatt Macy */ 326eda14cbcSMatt Macy #define DK_REMOVABLE_DISK 0x02 /* Removable Disk */ 327eda14cbcSMatt Macy #define DK_MO_ERASABLE 0x03 /* MO Erasable */ 328eda14cbcSMatt Macy #define DK_MO_WRITEONCE 0x04 /* MO Write once */ 329eda14cbcSMatt Macy #define DK_AS_MO 0x05 /* AS MO */ 330eda14cbcSMatt Macy #define DK_CDROM 0x08 /* CDROM */ 331eda14cbcSMatt Macy #define DK_CDR 0x09 /* CD-R */ 332eda14cbcSMatt Macy #define DK_CDRW 0x0A /* CD-RW */ 333eda14cbcSMatt Macy #define DK_DVDROM 0x10 /* DVD-ROM */ 334eda14cbcSMatt Macy #define DK_DVDR 0x11 /* DVD-R */ 335eda14cbcSMatt Macy #define DK_DVDRAM 0x12 /* DVD_RAM or DVD-RW */ 336eda14cbcSMatt Macy 337eda14cbcSMatt Macy /* 338eda14cbcSMatt Macy * Media types for other rewritable magnetic media 339eda14cbcSMatt Macy */ 340eda14cbcSMatt Macy #define DK_FIXED_DISK 0x10001 /* Fixed disk SCSI or otherwise */ 341eda14cbcSMatt Macy #define DK_FLOPPY 0x10002 /* Floppy media */ 342eda14cbcSMatt Macy #define DK_ZIP 0x10003 /* IOMEGA ZIP media */ 343eda14cbcSMatt Macy #define DK_JAZ 0x10004 /* IOMEGA JAZ media */ 344eda14cbcSMatt Macy 345eda14cbcSMatt Macy #define DKIOCSETEFI (DKIOC|17) /* Set EFI info */ 346eda14cbcSMatt Macy #define DKIOCGETEFI (DKIOC|18) /* Get EFI info */ 347eda14cbcSMatt Macy 348eda14cbcSMatt Macy #define DKIOCPARTITION (DKIOC|9) /* Get partition info */ 349eda14cbcSMatt Macy 350eda14cbcSMatt Macy /* 351eda14cbcSMatt Macy * Ioctls to get/set volume capabilities related to Logical Volume Managers. 352eda14cbcSMatt Macy * They include the ability to get/set capabilities and to issue a read to a 353eda14cbcSMatt Macy * specific underlying device of a replicated device. 354eda14cbcSMatt Macy */ 355eda14cbcSMatt Macy 356eda14cbcSMatt Macy #define DKIOCGETVOLCAP (DKIOC | 25) /* Get volume capabilities */ 357eda14cbcSMatt Macy #define DKIOCSETVOLCAP (DKIOC | 26) /* Set volume capabilities */ 358eda14cbcSMatt Macy #define DKIOCDMR (DKIOC | 27) /* Issue a directed read */ 359eda14cbcSMatt Macy 360eda14cbcSMatt Macy typedef uint_t volcapinfo_t; 361eda14cbcSMatt Macy 362eda14cbcSMatt Macy typedef uint_t volcapset_t; 363eda14cbcSMatt Macy 364eda14cbcSMatt Macy #define DKV_ABR_CAP 0x00000001 /* Support Appl.Based Recovery */ 365eda14cbcSMatt Macy #define DKV_DMR_CAP 0x00000002 /* Support Directed Mirror Read */ 366eda14cbcSMatt Macy 367eda14cbcSMatt Macy typedef struct volcap { 368eda14cbcSMatt Macy volcapinfo_t vc_info; /* Capabilities available */ 369eda14cbcSMatt Macy volcapset_t vc_set; /* Capabilities set */ 370eda14cbcSMatt Macy } volcap_t; 371eda14cbcSMatt Macy 372eda14cbcSMatt Macy #define VOL_SIDENAME 256 373eda14cbcSMatt Macy 374eda14cbcSMatt Macy typedef struct vol_directed_rd { 375eda14cbcSMatt Macy int vdr_flags; 376eda14cbcSMatt Macy offset_t vdr_offset; 377eda14cbcSMatt Macy size_t vdr_nbytes; 378eda14cbcSMatt Macy size_t vdr_bytesread; 379eda14cbcSMatt Macy void *vdr_data; 380eda14cbcSMatt Macy int vdr_side; 381eda14cbcSMatt Macy char vdr_side_name[VOL_SIDENAME]; 382eda14cbcSMatt Macy } vol_directed_rd_t; 383eda14cbcSMatt Macy 384eda14cbcSMatt Macy #define DKV_SIDE_INIT (-1) 385eda14cbcSMatt Macy #define DKV_DMR_NEXT_SIDE 0x00000001 386eda14cbcSMatt Macy #define DKV_DMR_DONE 0x00000002 387eda14cbcSMatt Macy #define DKV_DMR_ERROR 0x00000004 388eda14cbcSMatt Macy #define DKV_DMR_SUCCESS 0x00000008 389eda14cbcSMatt Macy #define DKV_DMR_SHORT 0x00000010 390eda14cbcSMatt Macy 391eda14cbcSMatt Macy #ifdef _MULTI_DATAMODEL 392eda14cbcSMatt Macy #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 393eda14cbcSMatt Macy #pragma pack(4) 394eda14cbcSMatt Macy #endif 395eda14cbcSMatt Macy typedef struct vol_directed_rd32 { 396eda14cbcSMatt Macy int32_t vdr_flags; 397eda14cbcSMatt Macy offset_t vdr_offset; /* 64-bit element on 32-bit alignment */ 398eda14cbcSMatt Macy size32_t vdr_nbytes; 399eda14cbcSMatt Macy size32_t vdr_bytesread; 400eda14cbcSMatt Macy caddr32_t vdr_data; 401eda14cbcSMatt Macy int32_t vdr_side; 402eda14cbcSMatt Macy char vdr_side_name[VOL_SIDENAME]; 403eda14cbcSMatt Macy } vol_directed_rd32_t; 404eda14cbcSMatt Macy #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 405eda14cbcSMatt Macy #pragma pack() 406eda14cbcSMatt Macy #endif 407eda14cbcSMatt Macy #endif /* _MULTI_DATAMODEL */ 408eda14cbcSMatt Macy 409eda14cbcSMatt Macy /* 410eda14cbcSMatt Macy * The ioctl is used to fetch disk's device type, vendor ID, 411eda14cbcSMatt Macy * model number/product ID, firmware revision and serial number together. 412eda14cbcSMatt Macy * 413eda14cbcSMatt Macy * Currently there are two device types - DKD_ATA_TYPE which means the 414eda14cbcSMatt Macy * disk is driven by cmdk/ata or dad/uata driver, and DKD_SCSI_TYPE 415eda14cbcSMatt Macy * which means the disk is driven by sd/scsi hba driver. 416eda14cbcSMatt Macy */ 417eda14cbcSMatt Macy #define DKIOC_GETDISKID (DKIOC|46) 418eda14cbcSMatt Macy 419eda14cbcSMatt Macy /* These two labels are for dkd_dtype of dk_disk_id_t */ 420eda14cbcSMatt Macy #define DKD_ATA_TYPE 0x01 /* ATA disk or legacy mode SATA disk */ 421eda14cbcSMatt Macy #define DKD_SCSI_TYPE 0x02 /* SCSI disk or native mode SATA disk */ 422eda14cbcSMatt Macy 423eda14cbcSMatt Macy #define DKD_ATA_MODEL 40 /* model number length */ 424eda14cbcSMatt Macy #define DKD_ATA_FWVER 8 /* firmware revision length */ 425eda14cbcSMatt Macy #define DKD_ATA_SERIAL 20 /* serial number length */ 426eda14cbcSMatt Macy 427eda14cbcSMatt Macy #define DKD_SCSI_VENDOR 8 /* vendor ID length */ 428eda14cbcSMatt Macy #define DKD_SCSI_PRODUCT 16 /* product ID length */ 429eda14cbcSMatt Macy #define DKD_SCSI_REVLEVEL 4 /* revision level length */ 430eda14cbcSMatt Macy #define DKD_SCSI_SERIAL 12 /* serial number length */ 431eda14cbcSMatt Macy 432eda14cbcSMatt Macy /* 433eda14cbcSMatt Macy * The argument type for DKIOC_GETDISKID ioctl. 434eda14cbcSMatt Macy */ 435eda14cbcSMatt Macy typedef struct dk_disk_id { 436eda14cbcSMatt Macy uint_t dkd_dtype; 437eda14cbcSMatt Macy union { 438eda14cbcSMatt Macy struct { 439eda14cbcSMatt Macy char dkd_amodel[DKD_ATA_MODEL]; /* 40 bytes */ 440eda14cbcSMatt Macy char dkd_afwver[DKD_ATA_FWVER]; /* 8 bytes */ 441eda14cbcSMatt Macy char dkd_aserial[DKD_ATA_SERIAL]; /* 20 bytes */ 442eda14cbcSMatt Macy } ata_disk_id; 443eda14cbcSMatt Macy struct { 444eda14cbcSMatt Macy char dkd_svendor[DKD_SCSI_VENDOR]; /* 8 bytes */ 445eda14cbcSMatt Macy char dkd_sproduct[DKD_SCSI_PRODUCT]; /* 16 bytes */ 446eda14cbcSMatt Macy char dkd_sfwver[DKD_SCSI_REVLEVEL]; /* 4 bytes */ 447eda14cbcSMatt Macy char dkd_sserial[DKD_SCSI_SERIAL]; /* 12 bytes */ 448eda14cbcSMatt Macy } scsi_disk_id; 449eda14cbcSMatt Macy } disk_id; 450eda14cbcSMatt Macy } dk_disk_id_t; 451eda14cbcSMatt Macy 452eda14cbcSMatt Macy /* 453eda14cbcSMatt Macy * The ioctl is used to update the firmware of device. 454eda14cbcSMatt Macy */ 455eda14cbcSMatt Macy #define DKIOC_UPDATEFW (DKIOC|47) 456eda14cbcSMatt Macy 457eda14cbcSMatt Macy /* The argument type for DKIOC_UPDATEFW ioctl */ 458eda14cbcSMatt Macy typedef struct dk_updatefw { 459eda14cbcSMatt Macy caddr_t dku_ptrbuf; /* pointer to firmware buf */ 460eda14cbcSMatt Macy uint_t dku_size; /* firmware buf length */ 461eda14cbcSMatt Macy uint8_t dku_type; /* firmware update type */ 462eda14cbcSMatt Macy } dk_updatefw_t; 463eda14cbcSMatt Macy 464eda14cbcSMatt Macy #ifdef _SYSCALL32 465eda14cbcSMatt Macy typedef struct dk_updatefw_32 { 466eda14cbcSMatt Macy caddr32_t dku_ptrbuf; /* pointer to firmware buf */ 467eda14cbcSMatt Macy uint_t dku_size; /* firmware buf length */ 468eda14cbcSMatt Macy uint8_t dku_type; /* firmware update type */ 469eda14cbcSMatt Macy } dk_updatefw_32_t; 470eda14cbcSMatt Macy #endif /* _SYSCALL32 */ 471eda14cbcSMatt Macy 472eda14cbcSMatt Macy /* 473eda14cbcSMatt Macy * firmware update type - temporary or permanent use 474eda14cbcSMatt Macy */ 475eda14cbcSMatt Macy #define FW_TYPE_TEMP 0x0 /* temporary use */ 476eda14cbcSMatt Macy #define FW_TYPE_PERM 0x1 /* permanent use */ 477eda14cbcSMatt Macy 478eda14cbcSMatt Macy 479eda14cbcSMatt Macy #ifdef __cplusplus 480eda14cbcSMatt Macy } 481eda14cbcSMatt Macy #endif 482eda14cbcSMatt Macy 483eda14cbcSMatt Macy #endif /* _SYS_DKIO_H */ 484