ata.h revision 178067
1/*- 2 * Copyright (c) 2000 - 2008 S�ren Schmidt <sos@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer, 10 * without modification, immediately at the beginning of the file. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD: head/sys/sys/ata.h 178067 2008-04-10 13:05:05Z sos $ 27 */ 28 29#ifndef _SYS_ATA_H_ 30#define _SYS_ATA_H_ 31 32#include <sys/ioccom.h> 33 34/* ATA/ATAPI device parameters */ 35struct ata_params { 36/*000*/ u_int16_t config; /* configuration info */ 37#define ATA_PROTO_MASK 0x8003 38#define ATA_PROTO_ATAPI 0x8000 39#define ATA_PROTO_ATAPI_12 0x8000 40#define ATA_PROTO_ATAPI_16 0x8001 41#define ATA_PROTO_CFA 0x848a 42#define ATA_ATAPI_TYPE_MASK 0x1f00 43#define ATA_ATAPI_TYPE_DIRECT 0x0000 /* disk/floppy */ 44#define ATA_ATAPI_TYPE_TAPE 0x0100 /* streaming tape */ 45#define ATA_ATAPI_TYPE_CDROM 0x0500 /* CD-ROM device */ 46#define ATA_ATAPI_TYPE_OPTICAL 0x0700 /* optical disk */ 47#define ATA_DRQ_MASK 0x0060 48#define ATA_DRQ_SLOW 0x0000 /* cpu 3 ms delay */ 49#define ATA_DRQ_INTR 0x0020 /* interrupt 10 ms delay */ 50#define ATA_DRQ_FAST 0x0040 /* accel 50 us delay */ 51 52/*001*/ u_int16_t cylinders; /* # of cylinders */ 53 u_int16_t reserved2; 54/*003*/ u_int16_t heads; /* # heads */ 55 u_int16_t obsolete4; 56 u_int16_t obsolete5; 57/*006*/ u_int16_t sectors; /* # sectors/track */ 58/*007*/ u_int16_t vendor7[3]; 59/*010*/ u_int8_t serial[20]; /* serial number */ 60/*020*/ u_int16_t retired20; 61 u_int16_t retired21; 62 u_int16_t obsolete22; 63/*023*/ u_int8_t revision[8]; /* firmware revision */ 64/*027*/ u_int8_t model[40]; /* model name */ 65/*047*/ u_int16_t sectors_intr; /* sectors per interrupt */ 66/*048*/ u_int16_t usedmovsd; /* double word read/write? */ 67/*049*/ u_int16_t capabilities1; 68#define ATA_SUPPORT_DMA 0x0100 69#define ATA_SUPPORT_LBA 0x0200 70#define ATA_SUPPORT_OVERLAP 0x4000 71 72/*050*/ u_int16_t capabilities2; 73/*051*/ u_int16_t retired_piomode; /* PIO modes 0-2 */ 74#define ATA_RETIRED_PIO_MASK 0x0300 75 76/*052*/ u_int16_t retired_dmamode; /* DMA modes */ 77#define ATA_RETIRED_DMA_MASK 0x0003 78 79/*053*/ u_int16_t atavalid; /* fields valid */ 80#define ATA_FLAG_54_58 0x0001 /* words 54-58 valid */ 81#define ATA_FLAG_64_70 0x0002 /* words 64-70 valid */ 82#define ATA_FLAG_88 0x0004 /* word 88 valid */ 83 84/*054*/ u_int16_t current_cylinders; 85/*055*/ u_int16_t current_heads; 86/*056*/ u_int16_t current_sectors; 87/*057*/ u_int16_t current_size_1; 88/*058*/ u_int16_t current_size_2; 89/*059*/ u_int16_t multi; 90#define ATA_MULTI_VALID 0x0100 91 92/*060*/ u_int16_t lba_size_1; 93 u_int16_t lba_size_2; 94 u_int16_t obsolete62; 95/*063*/ u_int16_t mwdmamodes; /* multiword DMA modes */ 96/*064*/ u_int16_t apiomodes; /* advanced PIO modes */ 97 98/*065*/ u_int16_t mwdmamin; /* min. M/W DMA time/word ns */ 99/*066*/ u_int16_t mwdmarec; /* rec. M/W DMA time ns */ 100/*067*/ u_int16_t pioblind; /* min. PIO cycle w/o flow */ 101/*068*/ u_int16_t pioiordy; /* min. PIO cycle IORDY flow */ 102 u_int16_t reserved69; 103 u_int16_t reserved70; 104/*071*/ u_int16_t rlsovlap; /* rel time (us) for overlap */ 105/*072*/ u_int16_t rlsservice; /* rel time (us) for service */ 106 u_int16_t reserved73; 107 u_int16_t reserved74; 108/*075*/ u_int16_t queue; 109#define ATA_QUEUE_LEN(x) ((x) & 0x001f) 110 111 u_int16_t satacapabilities; 112#define ATA_SATA_GEN1 0x0002 113#define ATA_SATA_GEN2 0x0004 114#define ATA_SUPPORT_NCQ 0x0100 115#define ATA_SUPPORT_IFPWRMNGTRCV 0x0200 116 117 u_int16_t reserved77; 118 u_int16_t satasupport; 119#define ATA_SUPPORT_NONZERO 0x0002 120#define ATA_SUPPORT_AUTOACTIVATE 0x0004 121#define ATA_SUPPORT_IFPWRMNGT 0x0008 122#define ATA_SUPPORT_INORDERDATA 0x0010 123 u_int16_t sataenabled; 124 125/*080*/ u_int16_t version_major; 126/*081*/ u_int16_t version_minor; 127 128 struct { 129/*082/085*/ u_int16_t command1; 130#define ATA_SUPPORT_SMART 0x0001 131#define ATA_SUPPORT_SECURITY 0x0002 132#define ATA_SUPPORT_REMOVABLE 0x0004 133#define ATA_SUPPORT_POWERMGT 0x0008 134#define ATA_SUPPORT_PACKET 0x0010 135#define ATA_SUPPORT_WRITECACHE 0x0020 136#define ATA_SUPPORT_LOOKAHEAD 0x0040 137#define ATA_SUPPORT_RELEASEIRQ 0x0080 138#define ATA_SUPPORT_SERVICEIRQ 0x0100 139#define ATA_SUPPORT_RESET 0x0200 140#define ATA_SUPPORT_PROTECTED 0x0400 141#define ATA_SUPPORT_WRITEBUFFER 0x1000 142#define ATA_SUPPORT_READBUFFER 0x2000 143#define ATA_SUPPORT_NOP 0x4000 144 145/*083/086*/ u_int16_t command2; 146#define ATA_SUPPORT_MICROCODE 0x0001 147#define ATA_SUPPORT_QUEUED 0x0002 148#define ATA_SUPPORT_CFA 0x0004 149#define ATA_SUPPORT_APM 0x0008 150#define ATA_SUPPORT_NOTIFY 0x0010 151#define ATA_SUPPORT_STANDBY 0x0020 152#define ATA_SUPPORT_SPINUP 0x0040 153#define ATA_SUPPORT_MAXSECURITY 0x0100 154#define ATA_SUPPORT_AUTOACOUSTIC 0x0200 155#define ATA_SUPPORT_ADDRESS48 0x0400 156#define ATA_SUPPORT_OVERLAY 0x0800 157#define ATA_SUPPORT_FLUSHCACHE 0x1000 158#define ATA_SUPPORT_FLUSHCACHE48 0x2000 159 160/*084/087*/ u_int16_t extension; 161#define ATA_SUPPORT_SMARTTEST 0x0001 162#define ATA_SUPPORT_SMARTLOG 0x0002 163#define ATA_SUPPORT_MEDIASN 0x0004 164#define ATA_SUPPORT_MEDIAPASS 0x0008 165#define ATA_SUPPORT_STREAMING 0x0010 166#define ATA_SUPPORT_GENLOG 0x0020 167#define ATA_SUPPORT_WRITEDMAFUAEXT 0x0040 168#define ATA_SUPPORT_WRITEDMAQFUAEXT 0x0080 169#define ATA_SUPPORT_64BITWWN 0x0100 170 } __packed support, enabled; 171 172/*088*/ u_int16_t udmamodes; /* UltraDMA modes */ 173/*089*/ u_int16_t erase_time; 174/*090*/ u_int16_t enhanced_erase_time; 175/*091*/ u_int16_t apm_value; 176/*092*/ u_int16_t master_passwd_revision; 177/*093*/ u_int16_t hwres; 178#define ATA_CABLE_ID 0x2000 179 180/*094*/ u_int16_t acoustic; 181#define ATA_ACOUSTIC_CURRENT(x) ((x) & 0x00ff) 182#define ATA_ACOUSTIC_VENDOR(x) (((x) & 0xff00) >> 8) 183 184/*095*/ u_int16_t stream_min_req_size; 185/*096*/ u_int16_t stream_transfer_time; 186/*097*/ u_int16_t stream_access_latency; 187/*098*/ u_int32_t stream_granularity; 188/*100*/ u_int16_t lba_size48_1; 189 u_int16_t lba_size48_2; 190 u_int16_t lba_size48_3; 191 u_int16_t lba_size48_4; 192 u_int16_t reserved104[23]; 193/*127*/ u_int16_t removable_status; 194/*128*/ u_int16_t security_status; 195 u_int16_t reserved129[31]; 196/*160*/ u_int16_t cfa_powermode1; 197 u_int16_t reserved161[15]; 198/*176*/ u_int16_t media_serial[30]; 199 u_int16_t reserved206[49]; 200/*255*/ u_int16_t integrity; 201} __packed; 202 203 204/* ATA transfer modes */ 205#define ATA_MODE_MASK 0x0f 206#define ATA_DMA_MASK 0xf0 207#define ATA_PIO 0x00 208#define ATA_PIO0 0x08 209#define ATA_PIO1 0x09 210#define ATA_PIO2 0x0a 211#define ATA_PIO3 0x0b 212#define ATA_PIO4 0x0c 213#define ATA_PIO_MAX 0x0f 214#define ATA_DMA 0x10 215#define ATA_WDMA0 0x20 216#define ATA_WDMA1 0x21 217#define ATA_WDMA2 0x22 218#define ATA_UDMA0 0x40 219#define ATA_UDMA1 0x41 220#define ATA_UDMA2 0x42 221#define ATA_UDMA3 0x43 222#define ATA_UDMA4 0x44 223#define ATA_UDMA5 0x45 224#define ATA_UDMA6 0x46 225#define ATA_SA150 0x47 226#define ATA_SA300 0x48 227#define ATA_DMA_MAX 0x4f 228#define ATA_USB 0x80 229#define ATA_USB1 0x81 230#define ATA_USB2 0x82 231 232 233/* ATA commands */ 234#define ATA_NOP 0x00 /* NOP */ 235#define ATA_NF_FLUSHQUEUE 0x00 /* flush queued cmd's */ 236#define ATA_NF_AUTOPOLL 0x01 /* start autopoll function */ 237#define ATA_DEVICE_RESET 0x08 /* reset device */ 238#define ATA_READ 0x20 /* read */ 239#define ATA_READ48 0x24 /* read 48bit LBA */ 240#define ATA_READ_DMA48 0x25 /* read DMA 48bit LBA */ 241#define ATA_READ_DMA_QUEUED48 0x26 /* read DMA QUEUED 48bit LBA */ 242#define ATA_READ_NATIVE_MAX_ADDRESS48 0x27 /* read native max addr 48bit */ 243#define ATA_READ_MUL48 0x29 /* read multi 48bit LBA */ 244#define ATA_WRITE 0x30 /* write */ 245#define ATA_WRITE48 0x34 /* write 48bit LBA */ 246#define ATA_WRITE_DMA48 0x35 /* write DMA 48bit LBA */ 247#define ATA_WRITE_DMA_QUEUED48 0x36 /* write DMA QUEUED 48bit LBA*/ 248#define ATA_SET_MAX_ADDRESS48 0x37 /* set max address 48bit */ 249#define ATA_WRITE_MUL48 0x39 /* write multi 48bit LBA */ 250#define ATA_READ_FPDMA_QUEUED 0x60 /* read DMA NCQ */ 251#define ATA_WRITE_FPDMA_QUEUED 0x61 /* write DMA NCQ */ 252#define ATA_SEEK 0x70 /* seek */ 253#define ATA_PACKET_CMD 0xa0 /* packet command */ 254#define ATA_ATAPI_IDENTIFY 0xa1 /* get ATAPI params*/ 255#define ATA_SERVICE 0xa2 /* service command */ 256#define ATA_SMART_CMD 0xb0 /* SMART command */ 257#define ATA_CFA_ERASE 0xc0 /* CFA erase */ 258#define ATA_READ_MUL 0xc4 /* read multi */ 259#define ATA_WRITE_MUL 0xc5 /* write multi */ 260#define ATA_SET_MULTI 0xc6 /* set multi size */ 261#define ATA_READ_DMA_QUEUED 0xc7 /* read DMA QUEUED */ 262#define ATA_READ_DMA 0xc8 /* read DMA */ 263#define ATA_WRITE_DMA 0xca /* write DMA */ 264#define ATA_WRITE_DMA_QUEUED 0xcc /* write DMA QUEUED */ 265#define ATA_STANDBY_IMMEDIATE 0xe0 /* standby immediate */ 266#define ATA_IDLE_IMMEDIATE 0xe1 /* idle immediate */ 267#define ATA_STANDBY_CMD 0xe2 /* standby */ 268#define ATA_IDLE_CMD 0xe3 /* idle */ 269#define ATA_READ_BUFFER 0xe4 /* read buffer */ 270#define ATA_READ_PM 0xe4 /* read portmultiplier */ 271#define ATA_SLEEP 0xe6 /* sleep */ 272#define ATA_FLUSHCACHE 0xe7 /* flush cache to disk */ 273#define ATA_WRITE_PM 0xe8 /* write portmultiplier */ 274#define ATA_FLUSHCACHE48 0xea /* flush cache to disk */ 275#define ATA_ATA_IDENTIFY 0xec /* get ATA params */ 276#define ATA_SETFEATURES 0xef /* features command */ 277#define ATA_SF_SETXFER 0x03 /* set transfer mode */ 278#define ATA_SF_ENAB_WCACHE 0x02 /* enable write cache */ 279#define ATA_SF_DIS_WCACHE 0x82 /* disable write cache */ 280#define ATA_SF_ENAB_RCACHE 0xaa /* enable readahead cache */ 281#define ATA_SF_DIS_RCACHE 0x55 /* disable readahead cache */ 282#define ATA_SF_ENAB_RELIRQ 0x5d /* enable release interrupt */ 283#define ATA_SF_DIS_RELIRQ 0xdd /* disable release interrupt */ 284#define ATA_SF_ENAB_SRVIRQ 0x5e /* enable service interrupt */ 285#define ATA_SF_DIS_SRVIRQ 0xde /* disable service interrupt */ 286#define ATA_SECURITY_FREEE_LOCK 0xf5 /* freeze security config */ 287#define ATA_READ_NATIVE_MAX_ADDRESS 0xf8 /* read native max address */ 288#define ATA_SET_MAX_ADDRESS 0xf9 /* set max address */ 289 290 291/* ATAPI commands */ 292#define ATAPI_TEST_UNIT_READY 0x00 /* check if device is ready */ 293#define ATAPI_REZERO 0x01 /* rewind */ 294#define ATAPI_REQUEST_SENSE 0x03 /* get sense data */ 295#define ATAPI_FORMAT 0x04 /* format unit */ 296#define ATAPI_READ 0x08 /* read data */ 297#define ATAPI_WRITE 0x0a /* write data */ 298#define ATAPI_WEOF 0x10 /* write filemark */ 299#define ATAPI_WF_WRITE 0x01 300#define ATAPI_SPACE 0x11 /* space command */ 301#define ATAPI_SP_FM 0x01 302#define ATAPI_SP_EOD 0x03 303#define ATAPI_INQUIRY 0x12 /* get inquiry data */ 304#define ATAPI_MODE_SELECT 0x15 /* mode select */ 305#define ATAPI_ERASE 0x19 /* erase */ 306#define ATAPI_MODE_SENSE 0x1a /* mode sense */ 307#define ATAPI_START_STOP 0x1b /* start/stop unit */ 308#define ATAPI_SS_LOAD 0x01 309#define ATAPI_SS_RETENSION 0x02 310#define ATAPI_SS_EJECT 0x04 311#define ATAPI_PREVENT_ALLOW 0x1e /* media removal */ 312#define ATAPI_READ_FORMAT_CAPACITIES 0x23 /* get format capacities */ 313#define ATAPI_READ_CAPACITY 0x25 /* get volume capacity */ 314#define ATAPI_READ_BIG 0x28 /* read data */ 315#define ATAPI_WRITE_BIG 0x2a /* write data */ 316#define ATAPI_LOCATE 0x2b /* locate to position */ 317#define ATAPI_READ_POSITION 0x34 /* read position */ 318#define ATAPI_SYNCHRONIZE_CACHE 0x35 /* flush buf, close channel */ 319#define ATAPI_WRITE_BUFFER 0x3b /* write device buffer */ 320#define ATAPI_READ_BUFFER 0x3c /* read device buffer */ 321#define ATAPI_READ_SUBCHANNEL 0x42 /* get subchannel info */ 322#define ATAPI_READ_TOC 0x43 /* get table of contents */ 323#define ATAPI_PLAY_10 0x45 /* play by lba */ 324#define ATAPI_PLAY_MSF 0x47 /* play by MSF address */ 325#define ATAPI_PLAY_TRACK 0x48 /* play by track number */ 326#define ATAPI_PAUSE 0x4b /* pause audio operation */ 327#define ATAPI_READ_DISK_INFO 0x51 /* get disk info structure */ 328#define ATAPI_READ_TRACK_INFO 0x52 /* get track info structure */ 329#define ATAPI_RESERVE_TRACK 0x53 /* reserve track */ 330#define ATAPI_SEND_OPC_INFO 0x54 /* send OPC structurek */ 331#define ATAPI_MODE_SELECT_BIG 0x55 /* set device parameters */ 332#define ATAPI_REPAIR_TRACK 0x58 /* repair track */ 333#define ATAPI_READ_MASTER_CUE 0x59 /* read master CUE info */ 334#define ATAPI_MODE_SENSE_BIG 0x5a /* get device parameters */ 335#define ATAPI_CLOSE_TRACK 0x5b /* close track/session */ 336#define ATAPI_READ_BUFFER_CAPACITY 0x5c /* get buffer capicity */ 337#define ATAPI_SEND_CUE_SHEET 0x5d /* send CUE sheet */ 338#define ATAPI_SERVICE_ACTION_IN 0x96 /* get service data */ 339#define ATAPI_BLANK 0xa1 /* blank the media */ 340#define ATAPI_SEND_KEY 0xa3 /* send DVD key structure */ 341#define ATAPI_REPORT_KEY 0xa4 /* get DVD key structure */ 342#define ATAPI_PLAY_12 0xa5 /* play by lba */ 343#define ATAPI_LOAD_UNLOAD 0xa6 /* changer control command */ 344#define ATAPI_READ_STRUCTURE 0xad /* get DVD structure */ 345#define ATAPI_PLAY_CD 0xb4 /* universal play command */ 346#define ATAPI_SET_SPEED 0xbb /* set drive speed */ 347#define ATAPI_MECH_STATUS 0xbd /* get changer status */ 348#define ATAPI_READ_CD 0xbe /* read data */ 349#define ATAPI_POLL_DSC 0xff /* poll DSC status bit */ 350 351 352struct ata_ioc_devices { 353 int channel; 354 char name[2][32]; 355 struct ata_params params[2]; 356}; 357 358/* pr channel ATA ioctl calls */ 359#define IOCATAGMAXCHANNEL _IOR('a', 1, int) 360#define IOCATAREINIT _IOW('a', 2, int) 361#define IOCATAATTACH _IOW('a', 3, int) 362#define IOCATADETACH _IOW('a', 4, int) 363#define IOCATADEVICES _IOWR('a', 5, struct ata_ioc_devices) 364 365/* ATAPI request sense structure */ 366struct atapi_sense { 367 u_int8_t error; /* current or deferred errors */ 368#define ATA_SENSE_VALID 0x80 369 370 u_int8_t segment; /* segment number */ 371 u_int8_t key; /* sense key */ 372#define ATA_SENSE_KEY_MASK 0x0f /* sense key mask */ 373#define ATA_SENSE_NO_SENSE 0x00 /* no specific sense key info */ 374#define ATA_SENSE_RECOVERED_ERROR 0x01 /* command OK, data recovered */ 375#define ATA_SENSE_NOT_READY 0x02 /* no access to drive */ 376#define ATA_SENSE_MEDIUM_ERROR 0x03 /* non-recovered data error */ 377#define ATA_SENSE_HARDWARE_ERROR 0x04 /* non-recoverable HW failure */ 378#define ATA_SENSE_ILLEGAL_REQUEST 0x05 /* invalid command param(s) */ 379#define ATA_SENSE_UNIT_ATTENTION 0x06 /* media changed */ 380#define ATA_SENSE_DATA_PROTECT 0x07 /* write protect */ 381#define ATA_SENSE_BLANK_CHECK 0x08 /* blank check */ 382#define ATA_SENSE_VENDOR_SPECIFIC 0x09 /* vendor specific skey */ 383#define ATA_SENSE_COPY_ABORTED 0x0a /* copy aborted */ 384#define ATA_SENSE_ABORTED_COMMAND 0x0b /* command aborted, try again */ 385#define ATA_SENSE_EQUAL 0x0c /* equal */ 386#define ATA_SENSE_VOLUME_OVERFLOW 0x0d /* volume overflow */ 387#define ATA_SENSE_MISCOMPARE 0x0e /* data dont match the medium */ 388#define ATA_SENSE_RESERVED 0x0f 389#define ATA_SENSE_ILI 0x20; 390#define ATA_SENSE_EOM 0x40; 391#define ATA_SENSE_FILEMARK 0x80; 392 393 u_int32_t cmd_info; /* cmd information */ 394 u_int8_t sense_length; /* additional sense len (n-7) */ 395 u_int32_t cmd_specific_info; /* additional cmd spec info */ 396 u_int8_t asc; /* additional sense code */ 397 u_int8_t ascq; /* additional sense code qual */ 398 u_int8_t replaceable_unit_code; /* replaceable unit code */ 399 u_int8_t specific; /* sense key specific */ 400#define ATA_SENSE_SPEC_VALID 0x80 401#define ATA_SENSE_SPEC_MASK 0x7f 402 403 u_int8_t specific1; /* sense key specific */ 404 u_int8_t specific2; /* sense key specific */ 405} __packed; 406 407struct ata_ioc_request { 408 union { 409 struct { 410 u_int8_t command; 411 u_int8_t feature; 412 u_int64_t lba; 413 u_int16_t count; 414 } ata; 415 struct { 416 char ccb[16]; 417 struct atapi_sense sense; 418 } atapi; 419 } u; 420 caddr_t data; 421 int count; 422 int flags; 423#define ATA_CMD_CONTROL 0x01 424#define ATA_CMD_READ 0x02 425#define ATA_CMD_WRITE 0x04 426#define ATA_CMD_ATAPI 0x08 427 428 int timeout; 429 int error; 430}; 431 432/* pr device ATA ioctl calls */ 433#define IOCATAREQUEST _IOWR('a', 100, struct ata_ioc_request) 434#define IOCATAGPARM _IOR('a', 101, struct ata_params) 435#define IOCATAGMODE _IOR('a', 102, int) 436#define IOCATASMODE _IOW('a', 103, int) 437 438#define IOCATAGSPINDOWN _IOR('a', 104, int) 439#define IOCATASSPINDOWN _IOW('a', 105, int) 440 441 442struct ata_ioc_raid_config { 443 int lun; 444 int type; 445#define AR_JBOD 0x0001 446#define AR_SPAN 0x0002 447#define AR_RAID0 0x0004 448#define AR_RAID1 0x0008 449#define AR_RAID01 0x0010 450#define AR_RAID3 0x0020 451#define AR_RAID4 0x0040 452#define AR_RAID5 0x0080 453 454 int interleave; 455 int status; 456#define AR_READY 1 457#define AR_DEGRADED 2 458#define AR_REBUILDING 4 459 460 int progress; 461 int total_disks; 462 int disks[16]; 463}; 464 465struct ata_ioc_raid_status { 466 int lun; 467 int type; 468 int interleave; 469 int status; 470 int progress; 471 int total_disks; 472 struct { 473 int state; 474#define AR_DISK_ONLINE 0x01 475#define AR_DISK_PRESENT 0x02 476#define AR_DISK_SPARE 0x04 477 int lun; 478 } disks[16]; 479}; 480 481/* ATA RAID ioctl calls */ 482#define IOCATARAIDCREATE _IOWR('a', 200, struct ata_ioc_raid_config) 483#define IOCATARAIDDELETE _IOW('a', 201, int) 484#define IOCATARAIDSTATUS _IOWR('a', 202, struct ata_ioc_raid_status) 485#define IOCATARAIDADDSPARE _IOW('a', 203, struct ata_ioc_raid_config) 486#define IOCATARAIDREBUILD _IOW('a', 204, int) 487 488#endif /* _SYS_ATA_H_ */ 489