ata.h revision 127021
174298Ssos/*- 2127021Ssos * Copyright (c) 2000 - 2004 S�ren Schmidt <sos@FreeBSD.org> 374298Ssos * All rights reserved. 474298Ssos * 574298Ssos * Redistribution and use in source and binary forms, with or without 674298Ssos * modification, are permitted provided that the following conditions 774298Ssos * are met: 874298Ssos * 1. Redistributions of source code must retain the above copyright 974298Ssos * notice, this list of conditions and the following disclaimer, 1074298Ssos * without modification, immediately at the beginning of the file. 1174298Ssos * 2. Redistributions in binary form must reproduce the above copyright 1274298Ssos * notice, this list of conditions and the following disclaimer in the 1374298Ssos * documentation and/or other materials provided with the distribution. 1474298Ssos * 3. The name of the author may not be used to endorse or promote products 1574298Ssos * derived from this software without specific prior written permission. 1674298Ssos * 1774298Ssos * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1874298Ssos * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1974298Ssos * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 2074298Ssos * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 2174298Ssos * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2274298Ssos * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2374298Ssos * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2474298Ssos * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2574298Ssos * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2674298Ssos * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2774298Ssos * 2874298Ssos * $FreeBSD: head/sys/sys/ata.h 127021 2004-03-15 13:17:24Z sos $ 2974298Ssos */ 3074298Ssos 3174298Ssos#ifndef _SYS_ATA_H_ 3274298Ssos#define _SYS_ATA_H_ 3374298Ssos 3474298Ssos#include <sys/ioccom.h> 3574298Ssos 36119404Ssos/* ATA/ATAPI device parameters */ 3793881Ssosstruct ata_params { 38119404Ssos/*000*/ u_int16_t config; /* configuration info */ 39119404Ssos#define ATA_PROTO_MASK 0x8003 40119404Ssos#define ATA_PROTO_ATA 0x0002 41119404Ssos#define ATA_PROTO_ATAPI_12 0x8000 42119404Ssos#define ATA_PROTO_ATAPI_16 0x8001 43119404Ssos#define ATA_ATAPI_TYPE_MASK 0x1f00 44119404Ssos#define ATA_ATAPI_TYPE_DIRECT 0x0000 /* disk/floppy */ 45119404Ssos#define ATA_ATAPI_TYPE_TAPE 0x0100 /* streaming tape */ 46119404Ssos#define ATA_ATAPI_TYPE_CDROM 0x0500 /* CD-ROM device */ 47119404Ssos#define ATA_ATAPI_TYPE_OPTICAL 0x0700 /* optical disk */ 48119404Ssos#define ATA_DRQ_MASK 0x0060 49119404Ssos#define ATA_DRQ_SLOW 0x0000 /* cpu 3 ms delay */ 50119404Ssos#define ATA_DRQ_INTR 0x0020 /* interrupt 10 ms delay */ 51119404Ssos#define ATA_DRQ_FAST 0x0040 /* accel 50 us delay */ 5293881Ssos 5384584Ssos/*001*/ u_int16_t cylinders; /* # of cylinders */ 5484584Ssos u_int16_t reserved2; 5584584Ssos/*003*/ u_int16_t heads; /* # heads */ 5684584Ssos u_int16_t obsolete4; 5784584Ssos u_int16_t obsolete5; 5884584Ssos/*006*/ u_int16_t sectors; /* # sectors/track */ 5984584Ssos/*007*/ u_int16_t vendor7[3]; 6084584Ssos/*010*/ u_int8_t serial[20]; /* serial number */ 61119404Ssos/*020*/ u_int16_t retired20; 6284584Ssos u_int16_t retired21; 6384584Ssos u_int16_t obsolete22; 6484584Ssos/*023*/ u_int8_t revision[8]; /* firmware revision */ 6584584Ssos/*027*/ u_int8_t model[40]; /* model name */ 66119404Ssos/*047*/ u_int16_t sectors_intr; /* sectors per interrupt */ 6784584Ssos/*048*/ u_int16_t usedmovsd; /* double word read/write? */ 68119404Ssos/*049*/ u_int16_t capabilities1; 69119404Ssos#define ATA_SUPPORT_DMA 0x0100 70119404Ssos#define ATA_SUPPORT_LBA 0x0200 71119404Ssos#define ATA_SUPPORT_OVERLAP 0x4000 7293881Ssos 73119404Ssos/*050*/ u_int16_t capabilities2; 74119404Ssos/*051*/ u_int16_t retired_piomode; /* PIO modes 0-2 */ 75119877Ssos#define ATA_RETIRED_PIO_MASK 0x0300 7674298Ssos 77119404Ssos/*052*/ u_int16_t retired_dmamode; /* DMA modes */ 78119404Ssos#define ATA_RETIRED_DMA_MASK 0x0003 7974298Ssos 8084584Ssos/*053*/ u_int16_t atavalid; /* fields valid */ 81119404Ssos#define ATA_FLAG_54_58 0x0001 /* words 54-58 valid */ 82119404Ssos#define ATA_FLAG_64_70 0x0002 /* words 64-70 valid */ 83119404Ssos#define ATA_FLAG_88 0x0004 /* word 88 valid */ 8474298Ssos 85119404Ssos/*054*/ u_int16_t obsolete54[5]; 86119404Ssos/*059*/ u_int16_t multi; 87119404Ssos#define ATA_MULTI_VALID 0x0100 8893881Ssos 8993899Ssos/*060*/ u_int16_t lba_size_1; 9093899Ssos u_int16_t lba_size_2; 9184584Ssos u_int16_t obsolete62; 9284584Ssos/*063*/ u_int16_t mwdmamodes; /* multiword DMA modes */ 9384584Ssos/*064*/ u_int16_t apiomodes; /* advanced PIO modes */ 9474298Ssos 9584584Ssos/*065*/ u_int16_t mwdmamin; /* min. M/W DMA time/word ns */ 9684584Ssos/*066*/ u_int16_t mwdmarec; /* rec. M/W DMA time ns */ 9784584Ssos/*067*/ u_int16_t pioblind; /* min. PIO cycle w/o flow */ 9884584Ssos/*068*/ u_int16_t pioiordy; /* min. PIO cycle IORDY flow */ 9984584Ssos u_int16_t reserved69; 10084584Ssos u_int16_t reserved70; 10184584Ssos/*071*/ u_int16_t rlsovlap; /* rel time (us) for overlap */ 10284584Ssos/*072*/ u_int16_t rlsservice; /* rel time (us) for service */ 10384584Ssos u_int16_t reserved73; 10484584Ssos u_int16_t reserved74; 105119404Ssos/*075*/ u_int16_t queue; 106119404Ssos#define ATA_QUEUE_LEN(x) ((x) & 0x001f) 10774298Ssos 108127021Ssos u_int16_t satacapabilities; 109127021Ssos#define ATA_SATA_GEN1 0x0002 110127021Ssos#define ATA_SATA_GEN2 0x0004 111127021Ssos#define ATA_SUPPORT_NCQ 0x0100 112127021Ssos#define ATA_SUPPORT_IFPWRMNGTRCV 0x0200 113127021Ssos 11484584Ssos u_int16_t reserved77; 115127021Ssos u_int16_t satasupport; 116127021Ssos#define ATA_SUPPORT_NONZERO 0x0002 117127021Ssos#define ATA_SUPPORT_AUTOACTIVATE 0x0004 118127021Ssos#define ATA_SUPPORT_IFPWRMNGT 0x0008 119127021Ssos#define ATA_SUPPORT_INORDERDATA 0x0010 120127021Ssos u_int16_t sataenabled; 121127021Ssos 12284584Ssos/*080*/ u_int16_t version_major; 12384584Ssos/*081*/ u_int16_t version_minor; 124119404Ssos 12584584Ssos struct { 126119404Ssos/*082/085*/ u_int16_t command1; 127119404Ssos#define ATA_SUPPORT_SMART 0x0001 128119404Ssos#define ATA_SUPPORT_SECURITY 0x0002 129119404Ssos#define ATA_SUPPORT_REMOVABLE 0x0004 130119404Ssos#define ATA_SUPPORT_POWERMGT 0x0008 131119404Ssos#define ATA_SUPPORT_PACKET 0x0010 132119404Ssos#define ATA_SUPPORT_WRITECACHE 0x0020 133119404Ssos#define ATA_SUPPORT_LOOKAHEAD 0x0040 134119404Ssos#define ATA_SUPPORT_RELEASEIRQ 0x0080 135119404Ssos#define ATA_SUPPORT_SERVICEIRQ 0x0100 136119404Ssos#define ATA_SUPPORT_RESET 0x0200 137119404Ssos#define ATA_SUPPORT_PROTECTED 0x0400 138119404Ssos#define ATA_SUPPORT_WRITEBUFFER 0x1000 139119404Ssos#define ATA_SUPPORT_READBUFFER 0x2000 140119404Ssos#define ATA_SUPPORT_NOP 0x4000 14184584Ssos 142119404Ssos/*083/086*/ u_int16_t command2; 143119404Ssos#define ATA_SUPPORT_MICROCODE 0x0001 144119404Ssos#define ATA_SUPPORT_QUEUED 0x0002 145119404Ssos#define ATA_SUPPORT_CFA 0x0004 146119404Ssos#define ATA_SUPPORT_APM 0x0008 147119404Ssos#define ATA_SUPPORT_NOTIFY 0x0010 148119404Ssos#define ATA_SUPPORT_STANDBY 0x0020 149119404Ssos#define ATA_SUPPORT_SPINUP 0x0040 150119404Ssos#define ATA_SUPPORT_MAXSECURITY 0x0100 151119404Ssos#define ATA_SUPPORT_AUTOACOUSTIC 0x0200 152119404Ssos#define ATA_SUPPORT_ADDRESS48 0x0400 153119404Ssos#define ATA_SUPPORT_OVERLAY 0x0800 154119404Ssos#define ATA_SUPPORT_FLUSHCACHE 0x1000 155119404Ssos#define ATA_SUPPORT_FLUSHCACHE48 0x2000 15684584Ssos 157119404Ssos/*084/087*/ u_int16_t extension; 15884584Ssos } support, enabled; 15984584Ssos 16084584Ssos/*088*/ u_int16_t udmamodes; /* UltraDMA modes */ 16184584Ssos/*089*/ u_int16_t erase_time; 16284584Ssos/*090*/ u_int16_t enhanced_erase_time; 16384584Ssos/*091*/ u_int16_t apm_value; 16484584Ssos/*092*/ u_int16_t master_passwd_revision; 165119404Ssos/*093*/ u_int16_t hwres; 166119404Ssos#define ATA_CABLE_ID 0x2000 16784584Ssos 168119404Ssos/*094*/ u_int16_t acoustic; 169119404Ssos#define ATA_ACOUSTIC_CURRENT(x) ((x) & 0x00ff) 170119404Ssos#define ATA_ACOUSTIC_VENDOR(x) (((x) & 0xff00) >> 8) 17184584Ssos 17284584Ssos/*095*/ u_int16_t stream_min_req_size; 17384584Ssos/*096*/ u_int16_t stream_transfer_time; 17484584Ssos/*097*/ u_int16_t stream_access_latency; 17584584Ssos/*098*/ u_int32_t stream_granularity; 17693881Ssos/*100*/ u_int16_t lba_size48_1; 17793881Ssos u_int16_t lba_size48_2; 17893881Ssos u_int16_t lba_size48_3; 17993881Ssos u_int16_t lba_size48_4; 18084584Ssos u_int16_t reserved104[23]; 18184584Ssos/*127*/ u_int16_t removable_status; 18284584Ssos/*128*/ u_int16_t security_status; 18384584Ssos u_int16_t reserved129[31]; 18484584Ssos/*160*/ u_int16_t cfa_powermode1; 18584584Ssos u_int16_t reserved161[14]; 18684584Ssos/*176*/ u_int16_t media_serial[30]; 18784584Ssos u_int16_t reserved206[49]; 18884584Ssos/*255*/ u_int16_t integrity; 18974298Ssos}; 19074298Ssos 191119404Ssos/* ATA transfer modes */ 19282560Ssos#define ATA_MODE_MASK 0x0f 19382560Ssos#define ATA_DMA_MASK 0xf0 19476740Ssos#define ATA_PIO 0x00 19576740Ssos#define ATA_PIO0 0x08 19682560Ssos#define ATA_PIO1 0x09 19782560Ssos#define ATA_PIO2 0x0a 19882560Ssos#define ATA_PIO3 0x0b 19982560Ssos#define ATA_PIO4 0x0c 200111187Ssos#define ATA_PIO_MAX 0x0f 20182560Ssos#define ATA_DMA 0x10 202111187Ssos#define ATA_WDMA0 0x20 203111187Ssos#define ATA_WDMA1 0x21 20482560Ssos#define ATA_WDMA2 0x22 205111187Ssos#define ATA_UDMA0 0x40 206111187Ssos#define ATA_UDMA1 0x41 20782560Ssos#define ATA_UDMA2 0x42 208111187Ssos#define ATA_UDMA3 0x43 20982560Ssos#define ATA_UDMA4 0x44 21082560Ssos#define ATA_UDMA5 0x45 21184584Ssos#define ATA_UDMA6 0x46 212115134Ssos#define ATA_SA150 0x47 213111187Ssos#define ATA_DMA_MAX 0x4f 21474298Ssos 215119404Ssos/* ATA commands */ 216119404Ssos#define ATA_NOP 0x00 /* NOP command */ 217119404Ssos#define ATA_NF_FLUSHQUEUE 0x00 /* flush queued cmd's */ 218119404Ssos#define ATA_NF_AUTOPOLL 0x01 /* start autopoll function */ 219119404Ssos#define ATA_ATAPI_RESET 0x08 /* reset ATAPI device */ 220119404Ssos#define ATA_READ 0x20 /* read command */ 221119404Ssos#define ATA_READ48 0x24 /* read command */ 222119404Ssos#define ATA_READ_DMA48 0x25 /* read w/DMA command */ 223119404Ssos#define ATA_READ_DMA_QUEUED48 0x26 /* read w/DMA QUEUED command */ 224119404Ssos#define ATA_READ_MUL48 0x29 /* read multi command */ 225119404Ssos#define ATA_WRITE 0x30 /* write command */ 226119404Ssos#define ATA_WRITE48 0x34 /* write command */ 227119404Ssos#define ATA_WRITE_DMA48 0x35 /* write w/DMA command */ 228119404Ssos#define ATA_WRITE_DMA_QUEUED48 0x36 /* write w/DMA QUEUED command */ 229119404Ssos#define ATA_WRITE_MUL48 0x39 /* write multi command */ 230119404Ssos#define ATA_PACKET_CMD 0xa0 /* packet command */ 231119404Ssos#define ATA_ATAPI_IDENTIFY 0xa1 /* get ATAPI params*/ 232119404Ssos#define ATA_SERVICE 0xa2 /* service command */ 233119404Ssos#define ATA_READ_MUL 0xc4 /* read multi command */ 234119404Ssos#define ATA_WRITE_MUL 0xc5 /* write multi command */ 235119404Ssos#define ATA_SET_MULTI 0xc6 /* set multi size command */ 236119404Ssos#define ATA_READ_DMA_QUEUED 0xc7 /* read w/DMA QUEUED command */ 237119404Ssos#define ATA_READ_DMA 0xc8 /* read w/DMA command */ 238119404Ssos#define ATA_WRITE_DMA 0xca /* write w/DMA command */ 239119404Ssos#define ATA_WRITE_DMA_QUEUED 0xcc /* write w/DMA QUEUED command */ 240119404Ssos#define ATA_SLEEP 0xe6 /* sleep command */ 241119404Ssos#define ATA_FLUSHCACHE 0xe7 /* flush cache to disk */ 242119404Ssos#define ATA_FLUSHCACHE48 0xea /* flush cache to disk */ 243119404Ssos#define ATA_ATA_IDENTIFY 0xec /* get ATA params */ 244119404Ssos#define ATA_SETFEATURES 0xef /* features command */ 245119404Ssos#define ATA_SF_SETXFER 0x03 /* set transfer mode */ 246119404Ssos#define ATA_SF_ENAB_WCACHE 0x02 /* enable write cache */ 247119404Ssos#define ATA_SF_DIS_WCACHE 0x82 /* disable write cache */ 248119404Ssos#define ATA_SF_ENAB_RCACHE 0xaa /* enable readahead cache */ 249119404Ssos#define ATA_SF_DIS_RCACHE 0x55 /* disable readahead cache */ 250119404Ssos#define ATA_SF_ENAB_RELIRQ 0x5d /* enable release interrupt */ 251119404Ssos#define ATA_SF_DIS_RELIRQ 0xdd /* disable release interrupt */ 252119404Ssos#define ATA_SF_ENAB_SRVIRQ 0x5e /* enable service interrupt */ 253119404Ssos#define ATA_SF_DIS_SRVIRQ 0xde /* disable service interrupt */ 254119404Ssos 255119404Ssos/* ATAPI commands */ 256119404Ssos#define ATAPI_TEST_UNIT_READY 0x00 /* check if device is ready */ 257119404Ssos#define ATAPI_REZERO 0x01 /* rewind */ 258119404Ssos#define ATAPI_REQUEST_SENSE 0x03 /* get sense data */ 259119404Ssos#define ATAPI_FORMAT 0x04 /* format unit */ 260119404Ssos#define ATAPI_READ 0x08 /* read data */ 261119404Ssos#define ATAPI_WRITE 0x0a /* write data */ 262119404Ssos#define ATAPI_WEOF 0x10 /* write filemark */ 263119404Ssos#define ATAPI_WF_WRITE 0x01 264119404Ssos#define ATAPI_SPACE 0x11 /* space command */ 265119404Ssos#define ATAPI_SP_FM 0x01 266119404Ssos#define ATAPI_SP_EOD 0x03 267119404Ssos#define ATAPI_MODE_SELECT 0x15 /* mode select */ 268119404Ssos#define ATAPI_ERASE 0x19 /* erase */ 269119404Ssos#define ATAPI_MODE_SENSE 0x1a /* mode sense */ 270119404Ssos#define ATAPI_START_STOP 0x1b /* start/stop unit */ 271119404Ssos#define ATAPI_SS_LOAD 0x01 272119404Ssos#define ATAPI_SS_RETENSION 0x02 273119404Ssos#define ATAPI_SS_EJECT 0x04 274119404Ssos#define ATAPI_PREVENT_ALLOW 0x1e /* media removal */ 275119404Ssos#define ATAPI_READ_FORMAT_CAPACITIES 0x23 /* get format capacities */ 276119404Ssos#define ATAPI_READ_CAPACITY 0x25 /* get volume capacity */ 277119404Ssos#define ATAPI_READ_BIG 0x28 /* read data */ 278119404Ssos#define ATAPI_WRITE_BIG 0x2a /* write data */ 279119404Ssos#define ATAPI_LOCATE 0x2b /* locate to position */ 280119404Ssos#define ATAPI_READ_POSITION 0x34 /* read position */ 281119404Ssos#define ATAPI_SYNCHRONIZE_CACHE 0x35 /* flush buf, close channel */ 282119404Ssos#define ATAPI_WRITE_BUFFER 0x3b /* write device buffer */ 283119404Ssos#define ATAPI_READ_BUFFER 0x3c /* read device buffer */ 284119404Ssos#define ATAPI_READ_SUBCHANNEL 0x42 /* get subchannel info */ 285119404Ssos#define ATAPI_READ_TOC 0x43 /* get table of contents */ 286119404Ssos#define ATAPI_PLAY_10 0x45 /* play by lba */ 287119404Ssos#define ATAPI_PLAY_MSF 0x47 /* play by MSF address */ 288119404Ssos#define ATAPI_PLAY_TRACK 0x48 /* play by track number */ 289119404Ssos#define ATAPI_PAUSE 0x4b /* pause audio operation */ 290119404Ssos#define ATAPI_READ_DISK_INFO 0x51 /* get disk info structure */ 291119404Ssos#define ATAPI_READ_TRACK_INFO 0x52 /* get track info structure */ 292119404Ssos#define ATAPI_RESERVE_TRACK 0x53 /* reserve track */ 293119404Ssos#define ATAPI_SEND_OPC_INFO 0x54 /* send OPC structurek */ 294119404Ssos#define ATAPI_MODE_SELECT_BIG 0x55 /* set device parameters */ 295119404Ssos#define ATAPI_REPAIR_TRACK 0x58 /* repair track */ 296119404Ssos#define ATAPI_READ_MASTER_CUE 0x59 /* read master CUE info */ 297119404Ssos#define ATAPI_MODE_SENSE_BIG 0x5a /* get device parameters */ 298119404Ssos#define ATAPI_CLOSE_TRACK 0x5b /* close track/session */ 299119404Ssos#define ATAPI_READ_BUFFER_CAPACITY 0x5c /* get buffer capicity */ 300119404Ssos#define ATAPI_SEND_CUE_SHEET 0x5d /* send CUE sheet */ 301119404Ssos#define ATAPI_BLANK 0xa1 /* blank the media */ 302119404Ssos#define ATAPI_SEND_KEY 0xa3 /* send DVD key structure */ 303119404Ssos#define ATAPI_REPORT_KEY 0xa4 /* get DVD key structure */ 304119404Ssos#define ATAPI_PLAY_12 0xa5 /* play by lba */ 305119404Ssos#define ATAPI_LOAD_UNLOAD 0xa6 /* changer control command */ 306119404Ssos#define ATAPI_READ_STRUCTURE 0xad /* get DVD structure */ 307119404Ssos#define ATAPI_PLAY_CD 0xb4 /* universal play command */ 308119404Ssos#define ATAPI_SET_SPEED 0xbb /* set drive speed */ 309119404Ssos#define ATAPI_MECH_STATUS 0xbd /* get changer status */ 310119404Ssos#define ATAPI_READ_CD 0xbe /* read data */ 311119404Ssos#define ATAPI_POLL_DSC 0xff /* poll DSC status bit */ 312119404Ssos 31376740Ssosstruct ata_cmd { 31482560Ssos int channel; 31582560Ssos int device; 31676740Ssos int cmd; 317119404Ssos#define ATAGMAXCHANNEL 0x0101 318119404Ssos#define ATAGPARM 0x0102 319119404Ssos#define ATAGMODE 0x0103 320119404Ssos#define ATASMODE 0x0104 321119404Ssos#define ATAREQUEST 0x0108 322119404Ssos#define ATAREINIT 0x0110 323119404Ssos#define ATAATTACH 0x0111 324119404Ssos#define ATADETACH 0x0112 325119404Ssos#define ATARAIDCREATE 0x0120 326119404Ssos#define ATARAIDDELETE 0x0121 327119404Ssos#define ATARAIDSTATUS 0x0122 328119404Ssos#define ATARAIDADDSPARE 0x0123 329119404Ssos#define ATARAIDREBUILD 0x0124 330119404Ssos#define ATAENCSTAT 0x0130 33174298Ssos 33276740Ssos union { 333119404Ssos int maxchan; 334119404Ssos 33576740Ssos struct { 33676740Ssos int type[2]; 33776740Ssos char name[2][32]; 33876740Ssos struct ata_params params[2]; 33976740Ssos } param; 340119404Ssos 341119404Ssos struct { 342119404Ssos int mode[2]; 343119404Ssos } mode; 344119404Ssos 345119404Ssos struct { 346119404Ssos union { 347119404Ssos struct { 348119404Ssos u_int8_t command; 349119404Ssos u_int8_t feature; 350119404Ssos u_int64_t lba; 351119404Ssos u_int16_t count; 352119404Ssos } ata; 353119404Ssos struct { 354119404Ssos char ccb[16]; 355119404Ssos } atapi; 356119404Ssos } u; 357119404Ssos caddr_t data; 358119404Ssos int count; 359119404Ssos int flags; 360119404Ssos#define ATA_CMD_CONTROL 0x01 361119404Ssos#define ATA_CMD_READ 0x02 362119404Ssos#define ATA_CMD_WRITE 0x04 363119404Ssos#define ATA_CMD_ATAPI 0x08 364119404Ssos 365119404Ssos int timeout; 366119404Ssos int error; 367119404Ssos } request; 368119404Ssos 36993275Ssos struct raid_setup { 37093275Ssos int type; 37193662Ssos#define AR_RAID0 1 37293662Ssos#define AR_RAID1 2 37393662Ssos#define AR_SPAN 4 37493662Ssos 37593275Ssos int total_disks; 37693275Ssos int disks[16]; 37793275Ssos int interleave; 37893275Ssos int unit; 37993275Ssos } raid_setup; 380119404Ssos 38193662Ssos struct raid_status { 38293662Ssos int type; 38393662Ssos int total_disks; 38493662Ssos int disks[16]; 38593662Ssos int interleave; 38693662Ssos int status; 38793662Ssos#define AR_READY 1 38893662Ssos#define AR_DEGRADED 2 38993662Ssos#define AR_REBUILDING 4 39093662Ssos 39193662Ssos int progress; 39293662Ssos } raid_status; 393119404Ssos 39482560Ssos struct { 395119404Ssos int disk; 396119404Ssos } raid_spare; 397119404Ssos 398119404Ssos struct { 39993433Ssos int fan; 40093433Ssos int temp; 40193433Ssos int v05; 40293433Ssos int v12; 40393433Ssos } enclosure; 40476740Ssos } u; 40574298Ssos}; 40674298Ssos 40776740Ssos#define IOCATA _IOWR('a', 1, struct ata_cmd) 40874298Ssos 40974298Ssos#endif /* _SYS_ATA_H_ */ 410