17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5bef6b7d2Swebaker * Common Development and Distribution License (the "License"). 6bef6b7d2Swebaker * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 21342440ecSPrasad Singamsetty 227c478bd9Sstevel@tonic-gate /* 233f7d54a6SGarrett D'Amore * Copyright (c) 1982, 2010, Oracle and/or its affiliates. All rights reserved. 24b77b9231SDan McDonald * 25047c81d3SSaso Kiselkov * Copyright 2017 Nexenta Systems, Inc. All rights reserved. 2659d8f100SGarrett D'Amore * Copyright 2012 DEY Storage Systems, Inc. All rights reserved. 27efe44a03SJerry Jelinek * Copyright 2019 Joyent, Inc. 287c478bd9Sstevel@tonic-gate */ 297c478bd9Sstevel@tonic-gate 307c478bd9Sstevel@tonic-gate #ifndef _SYS_DKIO_H 317c478bd9Sstevel@tonic-gate #define _SYS_DKIO_H 327c478bd9Sstevel@tonic-gate 337c478bd9Sstevel@tonic-gate #include <sys/dklabel.h> /* Needed for NDKMAP define */ 347c478bd9Sstevel@tonic-gate 357c478bd9Sstevel@tonic-gate #ifdef __cplusplus 367c478bd9Sstevel@tonic-gate extern "C" { 377c478bd9Sstevel@tonic-gate #endif 387c478bd9Sstevel@tonic-gate 397c478bd9Sstevel@tonic-gate /* 407c478bd9Sstevel@tonic-gate * Structures and definitions for disk io control commands 417c478bd9Sstevel@tonic-gate */ 427c478bd9Sstevel@tonic-gate 437c478bd9Sstevel@tonic-gate /* 447c478bd9Sstevel@tonic-gate * Structures used as data by ioctl calls. 457c478bd9Sstevel@tonic-gate */ 467c478bd9Sstevel@tonic-gate 477c478bd9Sstevel@tonic-gate #define DK_DEVLEN 16 /* device name max length, including */ 487c478bd9Sstevel@tonic-gate /* unit # & NULL (ie - "xyc1") */ 497c478bd9Sstevel@tonic-gate 507c478bd9Sstevel@tonic-gate /* 517c478bd9Sstevel@tonic-gate * Used for controller info 527c478bd9Sstevel@tonic-gate */ 537c478bd9Sstevel@tonic-gate struct dk_cinfo { 547c478bd9Sstevel@tonic-gate char dki_cname[DK_DEVLEN]; /* controller name (no unit #) */ 557c478bd9Sstevel@tonic-gate ushort_t dki_ctype; /* controller type */ 567c478bd9Sstevel@tonic-gate ushort_t dki_flags; /* flags */ 577c478bd9Sstevel@tonic-gate ushort_t dki_cnum; /* controller number */ 587c478bd9Sstevel@tonic-gate uint_t dki_addr; /* controller address */ 597c478bd9Sstevel@tonic-gate uint_t dki_space; /* controller bus type */ 607c478bd9Sstevel@tonic-gate uint_t dki_prio; /* interrupt priority */ 617c478bd9Sstevel@tonic-gate uint_t dki_vec; /* interrupt vector */ 627c478bd9Sstevel@tonic-gate char dki_dname[DK_DEVLEN]; /* drive name (no unit #) */ 637c478bd9Sstevel@tonic-gate uint_t dki_unit; /* unit number */ 647c478bd9Sstevel@tonic-gate uint_t dki_slave; /* slave number */ 657c478bd9Sstevel@tonic-gate ushort_t dki_partition; /* partition number */ 667c478bd9Sstevel@tonic-gate ushort_t dki_maxtransfer; /* max. transfer size in DEV_BSIZE */ 677c478bd9Sstevel@tonic-gate }; 687c478bd9Sstevel@tonic-gate 697c478bd9Sstevel@tonic-gate /* 707c478bd9Sstevel@tonic-gate * Controller types 717c478bd9Sstevel@tonic-gate */ 727c478bd9Sstevel@tonic-gate #define DKC_UNKNOWN 0 737c478bd9Sstevel@tonic-gate #define DKC_CDROM 1 /* CD-ROM, SCSI or otherwise */ 747c478bd9Sstevel@tonic-gate #define DKC_WDC2880 2 757c478bd9Sstevel@tonic-gate #define DKC_XXX_0 3 /* unassigned */ 767c478bd9Sstevel@tonic-gate #define DKC_XXX_1 4 /* unassigned */ 777c478bd9Sstevel@tonic-gate #define DKC_DSD5215 5 787c478bd9Sstevel@tonic-gate #define DKC_ACB4000 7 797c478bd9Sstevel@tonic-gate #define DKC_MD21 8 807c478bd9Sstevel@tonic-gate #define DKC_XXX_2 9 /* unassigned */ 817c478bd9Sstevel@tonic-gate #define DKC_NCRFLOPPY 10 827c478bd9Sstevel@tonic-gate #define DKC_SMSFLOPPY 12 837c478bd9Sstevel@tonic-gate #define DKC_SCSI_CCS 13 /* SCSI CCS compatible */ 847c478bd9Sstevel@tonic-gate #define DKC_INTEL82072 14 /* native floppy chip */ 855f10ef69SYuri Pankov #define DKC_MD 16 /* meta-disk (virtual-disk) driver (obsolete) */ 867c478bd9Sstevel@tonic-gate #define DKC_INTEL82077 19 /* 82077 floppy disk controller */ 877c478bd9Sstevel@tonic-gate #define DKC_DIRECT 20 /* Intel direct attached device i.e. IDE */ 8869ed0c8eSGarrett D'Amore #define DKC_PCMCIA_MEM 21 /* PCMCIA memory disk-like type (Obsolete) */ 897c478bd9Sstevel@tonic-gate #define DKC_PCMCIA_ATA 22 /* PCMCIA AT Attached type */ 90c5a873c4Sjhd #define DKC_VBD 23 /* virtual block device */ 91*bbf21555SRichard Lowe #define DKC_BLKDEV 24 /* generic block device (see blkdev(4D)) */ 927c478bd9Sstevel@tonic-gate 937c478bd9Sstevel@tonic-gate /* 947c478bd9Sstevel@tonic-gate * Sun reserves up through 1023 957c478bd9Sstevel@tonic-gate */ 967c478bd9Sstevel@tonic-gate 977c478bd9Sstevel@tonic-gate #define DKC_CUSTOMER_BASE 1024 987c478bd9Sstevel@tonic-gate 997c478bd9Sstevel@tonic-gate /* 1007c478bd9Sstevel@tonic-gate * Flags 1017c478bd9Sstevel@tonic-gate */ 1027c478bd9Sstevel@tonic-gate #define DKI_BAD144 0x01 /* use DEC std 144 bad sector fwding */ 1037c478bd9Sstevel@tonic-gate #define DKI_MAPTRK 0x02 /* controller does track mapping */ 1047c478bd9Sstevel@tonic-gate #define DKI_FMTTRK 0x04 /* formats only full track at a time */ 1057c478bd9Sstevel@tonic-gate #define DKI_FMTVOL 0x08 /* formats only full volume at a time */ 1067c478bd9Sstevel@tonic-gate #define DKI_FMTCYL 0x10 /* formats only full cylinders at a time */ 1077c478bd9Sstevel@tonic-gate #define DKI_HEXUNIT 0x20 /* unit number is printed as 3 hex digits */ 1087c478bd9Sstevel@tonic-gate #define DKI_PCMCIA_PFD 0x40 /* PCMCIA pseudo-floppy memory card */ 1097c478bd9Sstevel@tonic-gate 1107c478bd9Sstevel@tonic-gate /* 1117c478bd9Sstevel@tonic-gate * Used for all partitions 1127c478bd9Sstevel@tonic-gate */ 1137c478bd9Sstevel@tonic-gate struct dk_allmap { 1147c478bd9Sstevel@tonic-gate struct dk_map dka_map[NDKMAP]; 1157c478bd9Sstevel@tonic-gate }; 1167c478bd9Sstevel@tonic-gate 1177c478bd9Sstevel@tonic-gate #if defined(_SYSCALL32) 1187c478bd9Sstevel@tonic-gate struct dk_allmap32 { 1197c478bd9Sstevel@tonic-gate struct dk_map32 dka_map[NDKMAP]; 1207c478bd9Sstevel@tonic-gate }; 1217c478bd9Sstevel@tonic-gate #endif /* _SYSCALL32 */ 1227c478bd9Sstevel@tonic-gate 1237c478bd9Sstevel@tonic-gate /* 1247c478bd9Sstevel@tonic-gate * Definition of a disk's geometry 1257c478bd9Sstevel@tonic-gate */ 1267c478bd9Sstevel@tonic-gate struct dk_geom { 1277c478bd9Sstevel@tonic-gate unsigned short dkg_ncyl; /* # of data cylinders */ 1287c478bd9Sstevel@tonic-gate unsigned short dkg_acyl; /* # of alternate cylinders */ 1297c478bd9Sstevel@tonic-gate unsigned short dkg_bcyl; /* cyl offset (for fixed head area) */ 1307c478bd9Sstevel@tonic-gate unsigned short dkg_nhead; /* # of heads */ 1317c478bd9Sstevel@tonic-gate unsigned short dkg_obs1; /* obsolete */ 1327c478bd9Sstevel@tonic-gate unsigned short dkg_nsect; /* # of data sectors per track */ 1337c478bd9Sstevel@tonic-gate unsigned short dkg_intrlv; /* interleave factor */ 1347c478bd9Sstevel@tonic-gate unsigned short dkg_obs2; /* obsolete */ 1357c478bd9Sstevel@tonic-gate unsigned short dkg_obs3; /* obsolete */ 1367c478bd9Sstevel@tonic-gate unsigned short dkg_apc; /* alternates per cyl (SCSI only) */ 1377c478bd9Sstevel@tonic-gate unsigned short dkg_rpm; /* revolutions per minute */ 1387c478bd9Sstevel@tonic-gate unsigned short dkg_pcyl; /* # of physical cylinders */ 1397c478bd9Sstevel@tonic-gate unsigned short dkg_write_reinstruct; /* # sectors to skip, writes */ 1407c478bd9Sstevel@tonic-gate unsigned short dkg_read_reinstruct; /* # sectors to skip, reads */ 1417c478bd9Sstevel@tonic-gate unsigned short dkg_extra[7]; /* for compatible expansion */ 1427c478bd9Sstevel@tonic-gate }; 1437c478bd9Sstevel@tonic-gate 1447c478bd9Sstevel@tonic-gate /* 1457c478bd9Sstevel@tonic-gate * These defines are for historic compatibility with old drivers. 1467c478bd9Sstevel@tonic-gate */ 1477c478bd9Sstevel@tonic-gate #define dkg_bhead dkg_obs1 /* used to be head offset */ 1487c478bd9Sstevel@tonic-gate #define dkg_gap1 dkg_obs2 /* used to be gap1 */ 1497c478bd9Sstevel@tonic-gate #define dkg_gap2 dkg_obs3 /* used to be gap2 */ 1507c478bd9Sstevel@tonic-gate 1517c478bd9Sstevel@tonic-gate /* 1527c478bd9Sstevel@tonic-gate * Disk io control commands 1537c478bd9Sstevel@tonic-gate * Warning: some other ioctls with the DIOC prefix exist elsewhere. 1547c478bd9Sstevel@tonic-gate * The Generic DKIOC numbers are from 0 - 50. 1557c478bd9Sstevel@tonic-gate * The Floppy Driver uses 51 - 100. 1567c478bd9Sstevel@tonic-gate * The Hard Disk (except SCSI) 101 - 106. (these are obsolete) 1577c478bd9Sstevel@tonic-gate * The CDROM Driver 151 - 200. 1587c478bd9Sstevel@tonic-gate * The USCSI ioctl 201 - 250. 1597c478bd9Sstevel@tonic-gate */ 1607c478bd9Sstevel@tonic-gate #define DKIOC (0x04 << 8) 1617c478bd9Sstevel@tonic-gate 1627c478bd9Sstevel@tonic-gate /* 1637c478bd9Sstevel@tonic-gate * The following ioctls are generic in nature and need to be 1647c478bd9Sstevel@tonic-gate * suported as appropriate by all disk drivers 1657c478bd9Sstevel@tonic-gate */ 1667c478bd9Sstevel@tonic-gate #define DKIOCGGEOM (DKIOC|1) /* Get geometry */ 1677c478bd9Sstevel@tonic-gate #define DKIOCINFO (DKIOC|3) /* Get info */ 1687c478bd9Sstevel@tonic-gate #define DKIOCEJECT (DKIOC|6) /* Generic 'eject' */ 1697c478bd9Sstevel@tonic-gate #define DKIOCGVTOC (DKIOC|11) /* Get VTOC */ 1707c478bd9Sstevel@tonic-gate #define DKIOCSVTOC (DKIOC|12) /* Set VTOC & Write to Disk */ 1717c478bd9Sstevel@tonic-gate 172342440ecSPrasad Singamsetty #define DKIOCGEXTVTOC (DKIOC|23) /* Get extended VTOC */ 173342440ecSPrasad Singamsetty #define DKIOCSEXTVTOC (DKIOC|24) /* Set extended VTOC, Write to Disk */ 174342440ecSPrasad Singamsetty 175fa9e4066Sahrens /* 176fa9e4066Sahrens * Disk Cache Controls. These ioctls should be supported by 177fa9e4066Sahrens * all disk drivers. 178fa9e4066Sahrens * 179fa9e4066Sahrens * DKIOCFLUSHWRITECACHE when used from user-mode ignores the ioctl 180fa9e4066Sahrens * argument, but it should be passed as NULL to allow for future 181fa9e4066Sahrens * reinterpretation. From user-mode, this ioctl request is synchronous. 182fa9e4066Sahrens * 183fa9e4066Sahrens * When invoked from within the kernel, the arg can be NULL to indicate 184fa9e4066Sahrens * a synchronous request or can be the address of a struct dk_callback 185fa9e4066Sahrens * to request an asynchronous callback when the flush request is complete. 186fa9e4066Sahrens * In this case, the flag to the ioctl must include FKIOCTL and the 187fa9e4066Sahrens * dkc_callback field of the pointed to struct must be non-null or the 188fa9e4066Sahrens * request is made synchronously. 189fa9e4066Sahrens * 190fa9e4066Sahrens * In the callback case: if the ioctl returns 0, a callback WILL be performed. 191fa9e4066Sahrens * If the ioctl returns non-zero, a callback will NOT be performed. 192fa9e4066Sahrens * NOTE: In some cases, the callback may be done BEFORE the ioctl call 193fa9e4066Sahrens * returns. The caller's locking strategy should be prepared for this case. 194fa9e4066Sahrens */ 195fa9e4066Sahrens #define DKIOCFLUSHWRITECACHE (DKIOC|34) /* flush cache to phys medium */ 196fa9e4066Sahrens 197fa9e4066Sahrens struct dk_callback { 198fa9e4066Sahrens void (*dkc_callback)(void *dkc_cookie, int error); 199fa9e4066Sahrens void *dkc_cookie; 200a84224b3Sgz int dkc_flag; 201fa9e4066Sahrens }; 202fa9e4066Sahrens 203a84224b3Sgz /* bit flag definitions for dkc_flag */ 204a84224b3Sgz #define FLUSH_VOLATILE 0x1 /* Bit 0: if set, only flush */ 205a84224b3Sgz /* volatile cache; otherwise, flush */ 206a84224b3Sgz /* volatile and non-volatile cache */ 207a84224b3Sgz 208bef6b7d2Swebaker #define DKIOCGETWCE (DKIOC|36) /* Get current write cache */ 209bef6b7d2Swebaker /* enablement status */ 210bef6b7d2Swebaker #define DKIOCSETWCE (DKIOC|37) /* Enable/Disable write cache */ 211bef6b7d2Swebaker 2127c478bd9Sstevel@tonic-gate /* 2137c478bd9Sstevel@tonic-gate * The following ioctls are used by Sun drivers to communicate 2147c478bd9Sstevel@tonic-gate * with their associated format routines. Support of these ioctls 2157c478bd9Sstevel@tonic-gate * is not required of foreign drivers 2167c478bd9Sstevel@tonic-gate */ 2177c478bd9Sstevel@tonic-gate #define DKIOCSGEOM (DKIOC|2) /* Set geometry */ 2187c478bd9Sstevel@tonic-gate #define DKIOCSAPART (DKIOC|4) /* Set all partitions */ 2197c478bd9Sstevel@tonic-gate #define DKIOCGAPART (DKIOC|5) /* Get all partitions */ 2207c478bd9Sstevel@tonic-gate #define DKIOCG_PHYGEOM (DKIOC|32) /* get physical geometry */ 2217c478bd9Sstevel@tonic-gate #define DKIOCG_VIRTGEOM (DKIOC|33) /* get virtual geometry */ 2227c478bd9Sstevel@tonic-gate 2237c478bd9Sstevel@tonic-gate /* 2247c478bd9Sstevel@tonic-gate * The following ioctl's are removable media support 2257c478bd9Sstevel@tonic-gate */ 2267c478bd9Sstevel@tonic-gate #define DKIOCLOCK (DKIOC|7) /* Generic 'lock' */ 2277c478bd9Sstevel@tonic-gate #define DKIOCUNLOCK (DKIOC|8) /* Generic 'unlock' */ 2287c478bd9Sstevel@tonic-gate #define DKIOCSTATE (DKIOC|13) /* Inquire insert/eject state */ 2297c478bd9Sstevel@tonic-gate #define DKIOCREMOVABLE (DKIOC|16) /* is media removable */ 2307c478bd9Sstevel@tonic-gate 2310167b58cScg 2320167b58cScg /* 2330167b58cScg * ioctl for hotpluggable devices 2340167b58cScg */ 2350167b58cScg #define DKIOCHOTPLUGGABLE (DKIOC|35) /* is hotpluggable */ 2360167b58cScg 237aa1b14e7SSheshadri Vasudevan #if defined(__i386) || defined(__amd64) 238aa1b14e7SSheshadri Vasudevan /* ioctl to write extended partition structure into the disk */ 239aa1b14e7SSheshadri Vasudevan #define DKIOCSETEXTPART (DKIOC|46) 240aa1b14e7SSheshadri Vasudevan #endif 241aa1b14e7SSheshadri Vasudevan 24259d8f100SGarrett D'Amore /* ioctl to report whether the disk is solid state or not - used for ZFS */ 24359d8f100SGarrett D'Amore #define DKIOCSOLIDSTATE (DKIOC|38) 24459d8f100SGarrett D'Amore 2457c478bd9Sstevel@tonic-gate /* 2467c478bd9Sstevel@tonic-gate * Ioctl to force driver to re-read the alternate partition and rebuild 2477c478bd9Sstevel@tonic-gate * the internal defect map. 2487c478bd9Sstevel@tonic-gate */ 2497c478bd9Sstevel@tonic-gate #define DKIOCADDBAD (DKIOC|20) /* Re-read the alternate map (IDE) */ 2507c478bd9Sstevel@tonic-gate #define DKIOCGETDEF (DKIOC|21) /* read defect list (IDE) */ 2517c478bd9Sstevel@tonic-gate 2527c478bd9Sstevel@tonic-gate /* 2537c478bd9Sstevel@tonic-gate * Used by applications to get disk defect information from IDE 2547c478bd9Sstevel@tonic-gate * drives. 2557c478bd9Sstevel@tonic-gate */ 2567c478bd9Sstevel@tonic-gate #ifdef _SYSCALL32 2577c478bd9Sstevel@tonic-gate struct defect_header32 { 2587c478bd9Sstevel@tonic-gate int head; 2597c478bd9Sstevel@tonic-gate caddr32_t buffer; 2607c478bd9Sstevel@tonic-gate }; 2617c478bd9Sstevel@tonic-gate #endif /* _SYSCALL32 */ 2627c478bd9Sstevel@tonic-gate 2637c478bd9Sstevel@tonic-gate struct defect_header { 2647c478bd9Sstevel@tonic-gate int head; 2657c478bd9Sstevel@tonic-gate caddr_t buffer; 2667c478bd9Sstevel@tonic-gate }; 2677c478bd9Sstevel@tonic-gate 2687c478bd9Sstevel@tonic-gate #define DKIOCPARTINFO (DKIOC|22) /* Get partition or slice parameters */ 269342440ecSPrasad Singamsetty #define DKIOCEXTPARTINFO (DKIOC|19) /* Get extended partition or slice */ 270342440ecSPrasad Singamsetty /* parameters */ 271342440ecSPrasad Singamsetty 2727c478bd9Sstevel@tonic-gate 2737c478bd9Sstevel@tonic-gate /* 2747c478bd9Sstevel@tonic-gate * Used by applications to get partition or slice information 2757c478bd9Sstevel@tonic-gate */ 2767c478bd9Sstevel@tonic-gate #ifdef _SYSCALL32 2777c478bd9Sstevel@tonic-gate struct part_info32 { 2787c478bd9Sstevel@tonic-gate daddr32_t p_start; 2797c478bd9Sstevel@tonic-gate int p_length; 2807c478bd9Sstevel@tonic-gate }; 2817c478bd9Sstevel@tonic-gate #endif /* _SYSCALL32 */ 2827c478bd9Sstevel@tonic-gate 2837c478bd9Sstevel@tonic-gate struct part_info { 2847c478bd9Sstevel@tonic-gate daddr_t p_start; 2857c478bd9Sstevel@tonic-gate int p_length; 2867c478bd9Sstevel@tonic-gate }; 2877c478bd9Sstevel@tonic-gate 288342440ecSPrasad Singamsetty struct extpart_info { 289342440ecSPrasad Singamsetty diskaddr_t p_start; 290342440ecSPrasad Singamsetty diskaddr_t p_length; 291342440ecSPrasad Singamsetty }; 292342440ecSPrasad Singamsetty 2937c478bd9Sstevel@tonic-gate /* The following ioctls are for Optical Memory Device */ 2947c478bd9Sstevel@tonic-gate #define DKIOC_EBP_ENABLE (DKIOC|40) /* enable by pass erase on write */ 2957c478bd9Sstevel@tonic-gate #define DKIOC_EBP_DISABLE (DKIOC|41) /* disable by pass erase on write */ 2967c478bd9Sstevel@tonic-gate 2977c478bd9Sstevel@tonic-gate /* 2987c478bd9Sstevel@tonic-gate * This state enum is the argument passed to the DKIOCSTATE ioctl. 2997c478bd9Sstevel@tonic-gate */ 3007c478bd9Sstevel@tonic-gate enum dkio_state { DKIO_NONE, DKIO_EJECTED, DKIO_INSERTED, DKIO_DEV_GONE }; 3017c478bd9Sstevel@tonic-gate 3027c478bd9Sstevel@tonic-gate #define DKIOCGMEDIAINFO (DKIOC|42) /* get information about the media */ 3037c478bd9Sstevel@tonic-gate 3047c478bd9Sstevel@tonic-gate /* 3057c478bd9Sstevel@tonic-gate * ioctls to read/write mboot info. 3067c478bd9Sstevel@tonic-gate */ 3077c478bd9Sstevel@tonic-gate #define DKIOCGMBOOT (DKIOC|43) /* get mboot info */ 3087c478bd9Sstevel@tonic-gate #define DKIOCSMBOOT (DKIOC|44) /* set mboot info */ 3097c478bd9Sstevel@tonic-gate 3107c478bd9Sstevel@tonic-gate /* 3117c478bd9Sstevel@tonic-gate * ioctl to get the device temperature. 3127c478bd9Sstevel@tonic-gate */ 3137c478bd9Sstevel@tonic-gate #define DKIOCGTEMPERATURE (DKIOC|45) /* get temperature */ 3147c478bd9Sstevel@tonic-gate 31565908c77Syu, larry liu - Sun Microsystems - Beijing China /* 31665908c77Syu, larry liu - Sun Microsystems - Beijing China * ioctl to get the media info including physical block size 31765908c77Syu, larry liu - Sun Microsystems - Beijing China */ 31865908c77Syu, larry liu - Sun Microsystems - Beijing China #define DKIOCGMEDIAINFOEXT (DKIOC|48) 31965908c77Syu, larry liu - Sun Microsystems - Beijing China 32034de8762SGarrett D'Amore /* 32134de8762SGarrett D'Amore * ioctl to determine whether media is write-protected 32234de8762SGarrett D'Amore */ 32334de8762SGarrett D'Amore #define DKIOCREADONLY (DKIOC|49) 32434de8762SGarrett D'Amore 3257c478bd9Sstevel@tonic-gate /* 3267c478bd9Sstevel@tonic-gate * Used for providing the temperature. 3277c478bd9Sstevel@tonic-gate */ 3287c478bd9Sstevel@tonic-gate 3297c478bd9Sstevel@tonic-gate struct dk_temperature { 3307c478bd9Sstevel@tonic-gate uint_t dkt_flags; /* Flags */ 3317c478bd9Sstevel@tonic-gate short dkt_cur_temp; /* Current disk temperature */ 3327c478bd9Sstevel@tonic-gate short dkt_ref_temp; /* reference disk temperature */ 3337c478bd9Sstevel@tonic-gate }; 3347c478bd9Sstevel@tonic-gate 3357c478bd9Sstevel@tonic-gate #define DKT_BYPASS_PM 0x1 3367c478bd9Sstevel@tonic-gate #define DKT_INVALID_TEMP 0xFFFF 3377c478bd9Sstevel@tonic-gate 3387c478bd9Sstevel@tonic-gate 3397c478bd9Sstevel@tonic-gate /* 3407c478bd9Sstevel@tonic-gate * Used for Media info or the current profile info 3417c478bd9Sstevel@tonic-gate */ 3427c478bd9Sstevel@tonic-gate struct dk_minfo { 3437c478bd9Sstevel@tonic-gate uint_t dki_media_type; /* Media type or profile info */ 3447c478bd9Sstevel@tonic-gate uint_t dki_lbsize; /* Logical blocksize of media */ 3457c478bd9Sstevel@tonic-gate diskaddr_t dki_capacity; /* Capacity as # of dki_lbsize blks */ 3467c478bd9Sstevel@tonic-gate }; 3477c478bd9Sstevel@tonic-gate 34865908c77Syu, larry liu - Sun Microsystems - Beijing China /* 34965908c77Syu, larry liu - Sun Microsystems - Beijing China * Used for Media info or the current profile info 35065908c77Syu, larry liu - Sun Microsystems - Beijing China * including physical block size if supported. 35165908c77Syu, larry liu - Sun Microsystems - Beijing China */ 35265908c77Syu, larry liu - Sun Microsystems - Beijing China struct dk_minfo_ext { 35365908c77Syu, larry liu - Sun Microsystems - Beijing China uint_t dki_media_type; /* Media type or profile info */ 35465908c77Syu, larry liu - Sun Microsystems - Beijing China uint_t dki_lbsize; /* Logical blocksize of media */ 35565908c77Syu, larry liu - Sun Microsystems - Beijing China diskaddr_t dki_capacity; /* Capacity as # of dki_lbsize blks */ 35665908c77Syu, larry liu - Sun Microsystems - Beijing China uint_t dki_pbsize; /* Physical blocksize of media */ 35765908c77Syu, larry liu - Sun Microsystems - Beijing China }; 35865908c77Syu, larry liu - Sun Microsystems - Beijing China 3597b421453SRobert Mustacchi #ifdef _KERNEL 3607b421453SRobert Mustacchi 3617b421453SRobert Mustacchi /* 3627b421453SRobert Mustacchi * The 32-bit version of the media info API did not end up with a consistent 3637b421453SRobert Mustacchi * size in an ILP32 and LP64 interface. While the actual offsets of the members 3647b421453SRobert Mustacchi * are the same, the resulting structure size is not. 3657b421453SRobert Mustacchi */ 3667b421453SRobert Mustacchi #pragma pack(4) 3677b421453SRobert Mustacchi struct dk_minfo_ext32 { 3687b421453SRobert Mustacchi uint_t dki_media_type; /* Media type or profile info */ 3697b421453SRobert Mustacchi uint_t dki_lbsize; /* Logical blocksize of media */ 3707b421453SRobert Mustacchi diskaddr_t dki_capacity; /* Capacity as # of dki_lbsize blks */ 3717b421453SRobert Mustacchi uint_t dki_pbsize; /* Physical blocksize of media */ 3727b421453SRobert Mustacchi }; 3737b421453SRobert Mustacchi #pragma pack() 3747b421453SRobert Mustacchi #endif 3757b421453SRobert Mustacchi 3767c478bd9Sstevel@tonic-gate /* 3777c478bd9Sstevel@tonic-gate * Media types or profiles known 3787c478bd9Sstevel@tonic-gate */ 3797c478bd9Sstevel@tonic-gate #define DK_UNKNOWN 0x00 /* Media inserted - type unknown */ 3807c478bd9Sstevel@tonic-gate 3817c478bd9Sstevel@tonic-gate 3827c478bd9Sstevel@tonic-gate /* 3837c478bd9Sstevel@tonic-gate * SFF 8090 Specification Version 3, media types 0x01 - 0xfffe are retained to 3847c478bd9Sstevel@tonic-gate * maintain compatibility with SFF8090. The following define the 3857c478bd9Sstevel@tonic-gate * optical media type. 3867c478bd9Sstevel@tonic-gate */ 387c7d4aa56Sphitran #define DK_REMOVABLE_DISK 0x02 /* Removable Disk */ 3887c478bd9Sstevel@tonic-gate #define DK_MO_ERASABLE 0x03 /* MO Erasable */ 3897c478bd9Sstevel@tonic-gate #define DK_MO_WRITEONCE 0x04 /* MO Write once */ 3907c478bd9Sstevel@tonic-gate #define DK_AS_MO 0x05 /* AS MO */ 3917c478bd9Sstevel@tonic-gate #define DK_CDROM 0x08 /* CDROM */ 3927c478bd9Sstevel@tonic-gate #define DK_CDR 0x09 /* CD-R */ 3937c478bd9Sstevel@tonic-gate #define DK_CDRW 0x0A /* CD-RW */ 3947c478bd9Sstevel@tonic-gate #define DK_DVDROM 0x10 /* DVD-ROM */ 3957c478bd9Sstevel@tonic-gate #define DK_DVDR 0x11 /* DVD-R */ 3967c478bd9Sstevel@tonic-gate #define DK_DVDRAM 0x12 /* DVD_RAM or DVD-RW */ 3977c478bd9Sstevel@tonic-gate 3987c478bd9Sstevel@tonic-gate /* 3997c478bd9Sstevel@tonic-gate * Media types for other rewritable magnetic media 4007c478bd9Sstevel@tonic-gate */ 4017c478bd9Sstevel@tonic-gate #define DK_FIXED_DISK 0x10001 /* Fixed disk SCSI or otherwise */ 4027c478bd9Sstevel@tonic-gate #define DK_FLOPPY 0x10002 /* Floppy media */ 4037c478bd9Sstevel@tonic-gate #define DK_ZIP 0x10003 /* IOMEGA ZIP media */ 4047c478bd9Sstevel@tonic-gate #define DK_JAZ 0x10004 /* IOMEGA JAZ media */ 4057c478bd9Sstevel@tonic-gate 4067c478bd9Sstevel@tonic-gate #define DKIOCSETEFI (DKIOC|17) /* Set EFI info */ 4077c478bd9Sstevel@tonic-gate #define DKIOCGETEFI (DKIOC|18) /* Get EFI info */ 4087c478bd9Sstevel@tonic-gate 4097c478bd9Sstevel@tonic-gate #define DKIOCPARTITION (DKIOC|9) /* Get partition info */ 4107c478bd9Sstevel@tonic-gate 4117c478bd9Sstevel@tonic-gate /* 4127c478bd9Sstevel@tonic-gate * Ioctls to get/set volume capabilities related to Logical Volume Managers. 4137c478bd9Sstevel@tonic-gate * They include the ability to get/set capabilities and to issue a read to a 4147c478bd9Sstevel@tonic-gate * specific underlying device of a replicated device. 4157c478bd9Sstevel@tonic-gate */ 4167c478bd9Sstevel@tonic-gate 4177c478bd9Sstevel@tonic-gate #define DKIOCGETVOLCAP (DKIOC | 25) /* Get volume capabilities */ 4187c478bd9Sstevel@tonic-gate #define DKIOCSETVOLCAP (DKIOC | 26) /* Set volume capabilities */ 4197c478bd9Sstevel@tonic-gate #define DKIOCDMR (DKIOC | 27) /* Issue a directed read */ 4207c478bd9Sstevel@tonic-gate 421e7cbe64fSgw #define DKIOCDUMPINIT (DKIOC | 28) /* Dumpify a zvol */ 422e7cbe64fSgw #define DKIOCDUMPFINI (DKIOC | 29) /* Un-Dumpify a zvol */ 423e7cbe64fSgw 4247c478bd9Sstevel@tonic-gate typedef uint_t volcapinfo_t; 4257c478bd9Sstevel@tonic-gate 4267c478bd9Sstevel@tonic-gate typedef uint_t volcapset_t; 4277c478bd9Sstevel@tonic-gate 4287c478bd9Sstevel@tonic-gate #define DKV_ABR_CAP 0x00000001 /* Support Appl.Based Recovery */ 4297c478bd9Sstevel@tonic-gate #define DKV_DMR_CAP 0x00000002 /* Support Directed Mirror Read */ 4307c478bd9Sstevel@tonic-gate 4317c478bd9Sstevel@tonic-gate typedef struct volcap { 4327c478bd9Sstevel@tonic-gate volcapinfo_t vc_info; /* Capabilities available */ 4337c478bd9Sstevel@tonic-gate volcapset_t vc_set; /* Capabilities set */ 4347c478bd9Sstevel@tonic-gate } volcap_t; 4357c478bd9Sstevel@tonic-gate 4367c478bd9Sstevel@tonic-gate #define VOL_SIDENAME 256 4377c478bd9Sstevel@tonic-gate 4387c478bd9Sstevel@tonic-gate typedef struct vol_directed_rd { 4397c478bd9Sstevel@tonic-gate int vdr_flags; 4407c478bd9Sstevel@tonic-gate offset_t vdr_offset; 4417c478bd9Sstevel@tonic-gate size_t vdr_nbytes; 4427c478bd9Sstevel@tonic-gate size_t vdr_bytesread; 4437c478bd9Sstevel@tonic-gate void *vdr_data; 4447c478bd9Sstevel@tonic-gate int vdr_side; 4457c478bd9Sstevel@tonic-gate char vdr_side_name[VOL_SIDENAME]; 4467c478bd9Sstevel@tonic-gate } vol_directed_rd_t; 4477c478bd9Sstevel@tonic-gate 4487c478bd9Sstevel@tonic-gate #define DKV_SIDE_INIT (-1) 4497c478bd9Sstevel@tonic-gate #define DKV_DMR_NEXT_SIDE 0x00000001 4507c478bd9Sstevel@tonic-gate #define DKV_DMR_DONE 0x00000002 4517c478bd9Sstevel@tonic-gate #define DKV_DMR_ERROR 0x00000004 4527c478bd9Sstevel@tonic-gate #define DKV_DMR_SUCCESS 0x00000008 4537c478bd9Sstevel@tonic-gate #define DKV_DMR_SHORT 0x00000010 4547c478bd9Sstevel@tonic-gate 4557c478bd9Sstevel@tonic-gate #ifdef _MULTI_DATAMODEL 4567c478bd9Sstevel@tonic-gate #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 4577c478bd9Sstevel@tonic-gate #pragma pack(4) 4587c478bd9Sstevel@tonic-gate #endif 4597c478bd9Sstevel@tonic-gate typedef struct vol_directed_rd32 { 4607c478bd9Sstevel@tonic-gate int32_t vdr_flags; 4617c478bd9Sstevel@tonic-gate offset_t vdr_offset; /* 64-bit element on 32-bit alignment */ 4627c478bd9Sstevel@tonic-gate size32_t vdr_nbytes; 4637c478bd9Sstevel@tonic-gate size32_t vdr_bytesread; 4647c478bd9Sstevel@tonic-gate caddr32_t vdr_data; 4657c478bd9Sstevel@tonic-gate int32_t vdr_side; 4667c478bd9Sstevel@tonic-gate char vdr_side_name[VOL_SIDENAME]; 4677c478bd9Sstevel@tonic-gate } vol_directed_rd32_t; 4687c478bd9Sstevel@tonic-gate #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 4697c478bd9Sstevel@tonic-gate #pragma pack() 4707c478bd9Sstevel@tonic-gate #endif 4717c478bd9Sstevel@tonic-gate #endif /* _MULTI_DATAMODEL */ 4727c478bd9Sstevel@tonic-gate 4730f2c99a4Syt /* 4740f2c99a4Syt * The ioctl is used to fetch disk's device type, vendor ID, 4750f2c99a4Syt * model number/product ID, firmware revision and serial number together. 4760f2c99a4Syt * 4770f2c99a4Syt * Currently there are two device types - DKD_ATA_TYPE which means the 4780f2c99a4Syt * disk is driven by cmdk/ata or dad/uata driver, and DKD_SCSI_TYPE 4790f2c99a4Syt * which means the disk is driven by sd/scsi hba driver. 4800f2c99a4Syt */ 4810f2c99a4Syt #define DKIOC_GETDISKID (DKIOC|46) 4820f2c99a4Syt 4830f2c99a4Syt /* These two labels are for dkd_dtype of dk_disk_id_t */ 4840f2c99a4Syt #define DKD_ATA_TYPE 0x01 /* ATA disk or legacy mode SATA disk */ 4850f2c99a4Syt #define DKD_SCSI_TYPE 0x02 /* SCSI disk or native mode SATA disk */ 4860f2c99a4Syt 4870f2c99a4Syt #define DKD_ATA_MODEL 40 /* model number length */ 4880f2c99a4Syt #define DKD_ATA_FWVER 8 /* firmware revision length */ 4890f2c99a4Syt #define DKD_ATA_SERIAL 20 /* serial number length */ 4900f2c99a4Syt 4910f2c99a4Syt #define DKD_SCSI_VENDOR 8 /* vendor ID length */ 4920f2c99a4Syt #define DKD_SCSI_PRODUCT 16 /* product ID length */ 4930f2c99a4Syt #define DKD_SCSI_REVLEVEL 4 /* revision level length */ 4940f2c99a4Syt #define DKD_SCSI_SERIAL 12 /* serial number length */ 4950f2c99a4Syt 4960f2c99a4Syt /* 4970f2c99a4Syt * The argument type for DKIOC_GETDISKID ioctl. 4980f2c99a4Syt */ 4990f2c99a4Syt typedef struct dk_disk_id { 5000f2c99a4Syt uint_t dkd_dtype; 5010f2c99a4Syt union { 5020f2c99a4Syt struct { 5030f2c99a4Syt char dkd_amodel[DKD_ATA_MODEL]; /* 40 bytes */ 5040f2c99a4Syt char dkd_afwver[DKD_ATA_FWVER]; /* 8 bytes */ 5050f2c99a4Syt char dkd_aserial[DKD_ATA_SERIAL]; /* 20 bytes */ 5060f2c99a4Syt } ata_disk_id; 5070f2c99a4Syt struct { 5080f2c99a4Syt char dkd_svendor[DKD_SCSI_VENDOR]; /* 8 bytes */ 5090f2c99a4Syt char dkd_sproduct[DKD_SCSI_PRODUCT]; /* 16 bytes */ 5100f2c99a4Syt char dkd_sfwver[DKD_SCSI_REVLEVEL]; /* 4 bytes */ 5110f2c99a4Syt char dkd_sserial[DKD_SCSI_SERIAL]; /* 12 bytes */ 5120f2c99a4Syt } scsi_disk_id; 5130f2c99a4Syt } disk_id; 5140f2c99a4Syt } dk_disk_id_t; 5150f2c99a4Syt 5160f2c99a4Syt /* 5170f2c99a4Syt * The ioctl is used to update the firmware of device. 5180f2c99a4Syt */ 5190f2c99a4Syt #define DKIOC_UPDATEFW (DKIOC|47) 5200f2c99a4Syt 5210f2c99a4Syt /* The argument type for DKIOC_UPDATEFW ioctl */ 5220f2c99a4Syt typedef struct dk_updatefw { 5230f2c99a4Syt caddr_t dku_ptrbuf; /* pointer to firmware buf */ 5240f2c99a4Syt uint_t dku_size; /* firmware buf length */ 5250f2c99a4Syt uint8_t dku_type; /* firmware update type */ 5260f2c99a4Syt } dk_updatefw_t; 5270f2c99a4Syt 5280f2c99a4Syt #ifdef _SYSCALL32 5290f2c99a4Syt typedef struct dk_updatefw_32 { 5300f2c99a4Syt caddr32_t dku_ptrbuf; /* pointer to firmware buf */ 5310f2c99a4Syt uint_t dku_size; /* firmware buf length */ 5320f2c99a4Syt uint8_t dku_type; /* firmware update type */ 5330f2c99a4Syt } dk_updatefw_32_t; 5340f2c99a4Syt #endif /* _SYSCALL32 */ 5350f2c99a4Syt 5360f2c99a4Syt /* 5370f2c99a4Syt * firmware update type - temporary or permanent use 5380f2c99a4Syt */ 5390f2c99a4Syt #define FW_TYPE_TEMP 0x0 /* temporary use */ 5400f2c99a4Syt #define FW_TYPE_PERM 0x1 /* permanent use */ 5410f2c99a4Syt 542b77b9231SDan McDonald /* 543b77b9231SDan McDonald * ioctl to free space (e.g. SCSI UNMAP) off a disk. 544047c81d3SSaso Kiselkov * Pass a dkioc_free_list_t containing a list of extents to be freed. 545b77b9231SDan McDonald */ 546b77b9231SDan McDonald #define DKIOCFREE (DKIOC|50) 547b77b9231SDan McDonald 548b77b9231SDan McDonald #define DF_WAIT_SYNC 0x00000001 /* Wait for full write-out of free. */ 549047c81d3SSaso Kiselkov typedef struct dkioc_free_list_ext_s { 550047c81d3SSaso Kiselkov uint64_t dfle_start; 551047c81d3SSaso Kiselkov uint64_t dfle_length; 552047c81d3SSaso Kiselkov } dkioc_free_list_ext_t; 553047c81d3SSaso Kiselkov 554047c81d3SSaso Kiselkov typedef struct dkioc_free_list_s { 555047c81d3SSaso Kiselkov uint64_t dfl_flags; 556047c81d3SSaso Kiselkov uint64_t dfl_num_exts; 557047c81d3SSaso Kiselkov uint64_t dfl_offset; 558047c81d3SSaso Kiselkov dkioc_free_list_ext_t dfl_exts[1]; 559047c81d3SSaso Kiselkov } dkioc_free_list_t; 560047c81d3SSaso Kiselkov #define DFL_SZ(num_exts) \ 561047c81d3SSaso Kiselkov (sizeof (dkioc_free_list_t) + \ 562047c81d3SSaso Kiselkov (num_exts - 1) * sizeof (dkioc_free_list_ext_t)) 5630f2c99a4Syt 564efe44a03SJerry Jelinek /* 565efe44a03SJerry Jelinek * ioctl to determine if free (e.g. SCSI UNMAP) is supported. 566efe44a03SJerry Jelinek * See FDIOC ioctls for why we're not using '51' here. 567efe44a03SJerry Jelinek */ 568efe44a03SJerry Jelinek #define DKIOC_CANFREE (DKIOC|60) 569efe44a03SJerry Jelinek 570efe44a03SJerry Jelinek 5717c478bd9Sstevel@tonic-gate #ifdef __cplusplus 5727c478bd9Sstevel@tonic-gate } 5737c478bd9Sstevel@tonic-gate #endif 5747c478bd9Sstevel@tonic-gate 5757c478bd9Sstevel@tonic-gate #endif /* _SYS_DKIO_H */ 576