1 #ifndef _LINUX_HDREG_H 2 #define _LINUX_HDREG_H 3 4 #include <linux/types.h> 5 6 /* 7 * Command Header sizes for IOCTL commands 8 */ 9 10 #define HDIO_DRIVE_CMD_HDR_SIZE (4 * sizeof(__u8)) 11 #define HDIO_DRIVE_HOB_HDR_SIZE (8 * sizeof(__u8)) 12 #define HDIO_DRIVE_TASK_HDR_SIZE (8 * sizeof(__u8)) 13 14 #define IDE_DRIVE_TASK_NO_DATA 0 15 #ifndef __KERNEL__ 16 #define IDE_DRIVE_TASK_INVALID -1 17 #define IDE_DRIVE_TASK_SET_XFER 1 18 #define IDE_DRIVE_TASK_IN 2 19 #define IDE_DRIVE_TASK_OUT 3 20 #endif 21 #define IDE_DRIVE_TASK_RAW_WRITE 4 22 23 /* 24 * Define standard taskfile in/out register 25 */ 26 #define IDE_TASKFILE_STD_IN_FLAGS 0xFE 27 #define IDE_HOB_STD_IN_FLAGS 0x3C 28 #ifndef __KERNEL__ 29 #define IDE_TASKFILE_STD_OUT_FLAGS 0xFE 30 #define IDE_HOB_STD_OUT_FLAGS 0x3C 31 32 typedef unsigned char task_ioreg_t; 33 typedef unsigned long sata_ioreg_t; 34 #endif 35 36 typedef union ide_reg_valid_s { 37 unsigned all : 16; 38 struct { 39 unsigned data : 1; 40 unsigned error_feature : 1; 41 unsigned sector : 1; 42 unsigned nsector : 1; 43 unsigned lcyl : 1; 44 unsigned hcyl : 1; 45 unsigned select : 1; 46 unsigned status_command : 1; 47 48 unsigned data_hob : 1; 49 unsigned error_feature_hob : 1; 50 unsigned sector_hob : 1; 51 unsigned nsector_hob : 1; 52 unsigned lcyl_hob : 1; 53 unsigned hcyl_hob : 1; 54 unsigned select_hob : 1; 55 unsigned control_hob : 1; 56 } b; 57 } ide_reg_valid_t; 58 59 typedef struct ide_task_request_s { 60 __u8 io_ports[8]; 61 __u8 hob_ports[8]; /* bytes 6 and 7 are unused */ 62 ide_reg_valid_t out_flags; 63 ide_reg_valid_t in_flags; 64 int data_phase; 65 int req_cmd; 66 unsigned long out_size; 67 unsigned long in_size; 68 } ide_task_request_t; 69 70 typedef struct ide_ioctl_request_s { 71 ide_task_request_t *task_request; 72 unsigned char *out_buffer; 73 unsigned char *in_buffer; 74 } ide_ioctl_request_t; 75 76 struct hd_drive_cmd_hdr { 77 __u8 command; 78 __u8 sector_number; 79 __u8 feature; 80 __u8 sector_count; 81 }; 82 83 #ifndef __KERNEL__ 84 typedef struct hd_drive_task_hdr { 85 __u8 data; 86 __u8 feature; 87 __u8 sector_count; 88 __u8 sector_number; 89 __u8 low_cylinder; 90 __u8 high_cylinder; 91 __u8 device_head; 92 __u8 command; 93 } task_struct_t; 94 95 typedef struct hd_drive_hob_hdr { 96 __u8 data; 97 __u8 feature; 98 __u8 sector_count; 99 __u8 sector_number; 100 __u8 low_cylinder; 101 __u8 high_cylinder; 102 __u8 device_head; 103 __u8 control; 104 } hob_struct_t; 105 #endif 106 107 #define TASKFILE_NO_DATA 0x0000 108 109 #define TASKFILE_IN 0x0001 110 #define TASKFILE_MULTI_IN 0x0002 111 112 #define TASKFILE_OUT 0x0004 113 #define TASKFILE_MULTI_OUT 0x0008 114 #define TASKFILE_IN_OUT 0x0010 115 116 #define TASKFILE_IN_DMA 0x0020 117 #define TASKFILE_OUT_DMA 0x0040 118 #define TASKFILE_IN_DMAQ 0x0080 119 #define TASKFILE_OUT_DMAQ 0x0100 120 121 #ifndef __KERNEL__ 122 #define TASKFILE_P_IN 0x0200 123 #define TASKFILE_P_OUT 0x0400 124 #define TASKFILE_P_IN_DMA 0x0800 125 #define TASKFILE_P_OUT_DMA 0x1000 126 #define TASKFILE_P_IN_DMAQ 0x2000 127 #define TASKFILE_P_OUT_DMAQ 0x4000 128 #define TASKFILE_48 0x8000 129 #define TASKFILE_INVALID 0x7fff 130 #endif 131 132 #ifndef __KERNEL__ 133 /* ATA/ATAPI Commands pre T13 Spec */ 134 #define WIN_NOP 0x00 135 /* 136 * 0x01->0x02 Reserved 137 */ 138 #define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */ 139 /* 140 * 0x04->0x07 Reserved 141 */ 142 #define WIN_SRST 0x08 /* ATAPI soft reset command */ 143 #define WIN_DEVICE_RESET 0x08 144 /* 145 * 0x09->0x0F Reserved 146 */ 147 #define WIN_RECAL 0x10 148 #define WIN_RESTORE WIN_RECAL 149 /* 150 * 0x10->0x1F Reserved 151 */ 152 #define WIN_READ 0x20 /* 28-Bit */ 153 #define WIN_READ_ONCE 0x21 /* 28-Bit without retries */ 154 #define WIN_READ_LONG 0x22 /* 28-Bit */ 155 #define WIN_READ_LONG_ONCE 0x23 /* 28-Bit without retries */ 156 #define WIN_READ_EXT 0x24 /* 48-Bit */ 157 #define WIN_READDMA_EXT 0x25 /* 48-Bit */ 158 #define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit */ 159 #define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */ 160 /* 161 * 0x28 162 */ 163 #define WIN_MULTREAD_EXT 0x29 /* 48-Bit */ 164 /* 165 * 0x2A->0x2F Reserved 166 */ 167 #define WIN_WRITE 0x30 /* 28-Bit */ 168 #define WIN_WRITE_ONCE 0x31 /* 28-Bit without retries */ 169 #define WIN_WRITE_LONG 0x32 /* 28-Bit */ 170 #define WIN_WRITE_LONG_ONCE 0x33 /* 28-Bit without retries */ 171 #define WIN_WRITE_EXT 0x34 /* 48-Bit */ 172 #define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */ 173 #define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */ 174 #define WIN_SET_MAX_EXT 0x37 /* 48-Bit */ 175 #define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */ 176 #define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */ 177 /* 178 * 0x3A->0x3B Reserved 179 */ 180 #define WIN_WRITE_VERIFY 0x3C /* 28-Bit */ 181 /* 182 * 0x3D->0x3F Reserved 183 */ 184 #define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */ 185 #define WIN_VERIFY_ONCE 0x41 /* 28-Bit - without retries */ 186 #define WIN_VERIFY_EXT 0x42 /* 48-Bit */ 187 /* 188 * 0x43->0x4F Reserved 189 */ 190 #define WIN_FORMAT 0x50 191 /* 192 * 0x51->0x5F Reserved 193 */ 194 #define WIN_INIT 0x60 195 /* 196 * 0x61->0x5F Reserved 197 */ 198 #define WIN_SEEK 0x70 /* 0x70-0x7F Reserved */ 199 200 #define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */ 201 #define WIN_DIAGNOSE 0x90 202 #define WIN_SPECIFY 0x91 /* set drive geometry translation */ 203 #define WIN_DOWNLOAD_MICROCODE 0x92 204 #define WIN_STANDBYNOW2 0x94 205 #define WIN_STANDBY2 0x96 206 #define WIN_SETIDLE2 0x97 207 #define WIN_CHECKPOWERMODE2 0x98 208 #define WIN_SLEEPNOW2 0x99 209 /* 210 * 0x9A VENDOR 211 */ 212 #define WIN_PACKETCMD 0xA0 /* Send a packet command. */ 213 #define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */ 214 #define WIN_QUEUED_SERVICE 0xA2 215 #define WIN_SMART 0xB0 /* self-monitoring and reporting */ 216 #define CFA_ERASE_SECTORS 0xC0 217 #define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/ 218 #define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */ 219 #define WIN_SETMULT 0xC6 /* enable/disable multiple mode */ 220 #define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers */ 221 #define WIN_READDMA 0xC8 /* read sectors using DMA transfers */ 222 #define WIN_READDMA_ONCE 0xC9 /* 28-Bit - without retries */ 223 #define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */ 224 #define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - without retries */ 225 #define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers */ 226 #define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */ 227 #define WIN_GETMEDIASTATUS 0xDA 228 #define WIN_ACKMEDIACHANGE 0xDB /* ATA-1, ATA-2 vendor */ 229 #define WIN_POSTBOOT 0xDC 230 #define WIN_PREBOOT 0xDD 231 #define WIN_DOORLOCK 0xDE /* lock door on removable drives */ 232 #define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives */ 233 #define WIN_STANDBYNOW1 0xE0 234 #define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */ 235 #define WIN_STANDBY 0xE2 /* Set device in Standby Mode */ 236 #define WIN_SETIDLE1 0xE3 237 #define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */ 238 #define WIN_CHECKPOWERMODE1 0xE5 239 #define WIN_SLEEPNOW1 0xE6 240 #define WIN_FLUSH_CACHE 0xE7 241 #define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */ 242 #define WIN_WRITE_SAME 0xE9 /* read ata-2 to use */ 243 /* SET_FEATURES 0x22 or 0xDD */ 244 #define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */ 245 #define WIN_IDENTIFY 0xEC /* ask drive to identify itself */ 246 #define WIN_MEDIAEJECT 0xED 247 #define WIN_IDENTIFY_DMA 0xEE /* same as WIN_IDENTIFY, but DMA */ 248 #define WIN_SETFEATURES 0xEF /* set special drive features */ 249 #define EXABYTE_ENABLE_NEST 0xF0 250 #define WIN_SECURITY_SET_PASS 0xF1 251 #define WIN_SECURITY_UNLOCK 0xF2 252 #define WIN_SECURITY_ERASE_PREPARE 0xF3 253 #define WIN_SECURITY_ERASE_UNIT 0xF4 254 #define WIN_SECURITY_FREEZE_LOCK 0xF5 255 #define WIN_SECURITY_DISABLE 0xF6 256 #define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */ 257 #define WIN_SET_MAX 0xF9 258 #define DISABLE_SEAGATE 0xFB 259 260 /* WIN_SMART sub-commands */ 261 262 #define SMART_READ_VALUES 0xD0 263 #define SMART_READ_THRESHOLDS 0xD1 264 #define SMART_AUTOSAVE 0xD2 265 #define SMART_SAVE 0xD3 266 #define SMART_IMMEDIATE_OFFLINE 0xD4 267 #define SMART_READ_LOG_SECTOR 0xD5 268 #define SMART_WRITE_LOG_SECTOR 0xD6 269 #define SMART_WRITE_THRESHOLDS 0xD7 270 #define SMART_ENABLE 0xD8 271 #define SMART_DISABLE 0xD9 272 #define SMART_STATUS 0xDA 273 #define SMART_AUTO_OFFLINE 0xDB 274 275 /* Password used in TF4 & TF5 executing SMART commands */ 276 277 #define SMART_LCYL_PASS 0x4F 278 #define SMART_HCYL_PASS 0xC2 279 280 /* WIN_SETFEATURES sub-commands */ 281 #define SETFEATURES_EN_8BIT 0x01 /* Enable 8-Bit Transfers */ 282 #define SETFEATURES_EN_WCACHE 0x02 /* Enable write cache */ 283 #define SETFEATURES_DIS_DEFECT 0x04 /* Disable Defect Management */ 284 #define SETFEATURES_EN_APM 0x05 /* Enable advanced power management */ 285 #define SETFEATURES_EN_SAME_R 0x22 /* for a region ATA-1 */ 286 #define SETFEATURES_DIS_MSN 0x31 /* Disable Media Status Notification */ 287 #define SETFEATURES_DIS_RETRY 0x33 /* Disable Retry */ 288 #define SETFEATURES_EN_AAM 0x42 /* Enable Automatic Acoustic Management */ 289 #define SETFEATURES_RW_LONG 0x44 /* Set Length of VS bytes */ 290 #define SETFEATURES_SET_CACHE 0x54 /* Set Cache segments to SC Reg. Val */ 291 #define SETFEATURES_DIS_RLA 0x55 /* Disable read look-ahead feature */ 292 #define SETFEATURES_EN_RI 0x5D /* Enable release interrupt */ 293 #define SETFEATURES_EN_SI 0x5E /* Enable SERVICE interrupt */ 294 #define SETFEATURES_DIS_RPOD 0x66 /* Disable reverting to power on defaults */ 295 #define SETFEATURES_DIS_ECC 0x77 /* Disable ECC byte count */ 296 #define SETFEATURES_DIS_8BIT 0x81 /* Disable 8-Bit Transfers */ 297 #define SETFEATURES_DIS_WCACHE 0x82 /* Disable write cache */ 298 #define SETFEATURES_EN_DEFECT 0x84 /* Enable Defect Management */ 299 #define SETFEATURES_DIS_APM 0x85 /* Disable advanced power management */ 300 #define SETFEATURES_EN_ECC 0x88 /* Enable ECC byte count */ 301 #define SETFEATURES_EN_MSN 0x95 /* Enable Media Status Notification */ 302 #define SETFEATURES_EN_RETRY 0x99 /* Enable Retry */ 303 #define SETFEATURES_EN_RLA 0xAA /* Enable read look-ahead feature */ 304 #define SETFEATURES_PREFETCH 0xAB /* Sets drive prefetch value */ 305 #define SETFEATURES_EN_REST 0xAC /* ATA-1 */ 306 #define SETFEATURES_4B_RW_LONG 0xBB /* Set Length of 4 bytes */ 307 #define SETFEATURES_DIS_AAM 0xC2 /* Disable Automatic Acoustic Management */ 308 #define SETFEATURES_EN_RPOD 0xCC /* Enable reverting to power on defaults */ 309 #define SETFEATURES_DIS_RI 0xDD /* Disable release interrupt ATAPI */ 310 #define SETFEATURES_EN_SAME_M 0xDD /* for a entire device ATA-1 */ 311 #define SETFEATURES_DIS_SI 0xDE /* Disable SERVICE interrupt ATAPI */ 312 313 /* WIN_SECURITY sub-commands */ 314 315 #define SECURITY_SET_PASSWORD 0xBA 316 #define SECURITY_UNLOCK 0xBB 317 #define SECURITY_ERASE_PREPARE 0xBC 318 #define SECURITY_ERASE_UNIT 0xBD 319 #define SECURITY_FREEZE_LOCK 0xBE 320 #define SECURITY_DISABLE_PASSWORD 0xBF 321 #endif /* __KERNEL__ */ 322 323 struct hd_geometry { 324 unsigned char heads; 325 unsigned char sectors; 326 unsigned short cylinders; 327 unsigned long start; 328 }; 329 330 /* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */ 331 #define HDIO_GETGEO 0x0301 /* get device geometry */ 332 #define HDIO_GET_UNMASKINTR 0x0302 /* get current unmask setting */ 333 #define HDIO_GET_MULTCOUNT 0x0304 /* get current IDE blockmode setting */ 334 #define HDIO_GET_QDMA 0x0305 /* get use-qdma flag */ 335 336 #define HDIO_SET_XFER 0x0306 /* set transfer rate via proc */ 337 338 #define HDIO_OBSOLETE_IDENTITY 0x0307 /* OBSOLETE, DO NOT USE: returns 142 bytes */ 339 #define HDIO_GET_KEEPSETTINGS 0x0308 /* get keep-settings-on-reset flag */ 340 #define HDIO_GET_32BIT 0x0309 /* get current io_32bit setting */ 341 #define HDIO_GET_NOWERR 0x030a /* get ignore-write-error flag */ 342 #define HDIO_GET_DMA 0x030b /* get use-dma flag */ 343 #define HDIO_GET_NICE 0x030c /* get nice flags */ 344 #define HDIO_GET_IDENTITY 0x030d /* get IDE identification info */ 345 #define HDIO_GET_WCACHE 0x030e /* get write cache mode on|off */ 346 #define HDIO_GET_ACOUSTIC 0x030f /* get acoustic value */ 347 #define HDIO_GET_ADDRESS 0x0310 /* */ 348 349 #define HDIO_GET_BUSSTATE 0x031a /* get the bus state of the hwif */ 350 #define HDIO_TRISTATE_HWIF 0x031b /* execute a channel tristate */ 351 #define HDIO_DRIVE_RESET 0x031c /* execute a device reset */ 352 #define HDIO_DRIVE_TASKFILE 0x031d /* execute raw taskfile */ 353 #define HDIO_DRIVE_TASK 0x031e /* execute task and special drive command */ 354 #define HDIO_DRIVE_CMD 0x031f /* execute a special drive command */ 355 #define HDIO_DRIVE_CMD_AEB HDIO_DRIVE_TASK 356 357 /* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */ 358 #define HDIO_SET_MULTCOUNT 0x0321 /* change IDE blockmode */ 359 #define HDIO_SET_UNMASKINTR 0x0322 /* permit other irqs during I/O */ 360 #define HDIO_SET_KEEPSETTINGS 0x0323 /* keep ioctl settings on reset */ 361 #define HDIO_SET_32BIT 0x0324 /* change io_32bit flags */ 362 #define HDIO_SET_NOWERR 0x0325 /* change ignore-write-error flag */ 363 #define HDIO_SET_DMA 0x0326 /* change use-dma flag */ 364 #define HDIO_SET_PIO_MODE 0x0327 /* reconfig interface to new speed */ 365 #ifndef __KERNEL__ 366 #define HDIO_SCAN_HWIF 0x0328 /* register and (re)scan interface */ 367 #define HDIO_UNREGISTER_HWIF 0x032a /* unregister interface */ 368 #endif 369 #define HDIO_SET_NICE 0x0329 /* set nice flags */ 370 #define HDIO_SET_WCACHE 0x032b /* change write cache enable-disable */ 371 #define HDIO_SET_ACOUSTIC 0x032c /* change acoustic behavior */ 372 #define HDIO_SET_BUSSTATE 0x032d /* set the bus state of the hwif */ 373 #define HDIO_SET_QDMA 0x032e /* change use-qdma flag */ 374 #define HDIO_SET_ADDRESS 0x032f /* change lba addressing modes */ 375 376 /* bus states */ 377 enum { 378 BUSSTATE_OFF = 0, 379 BUSSTATE_ON, 380 BUSSTATE_TRISTATE 381 }; 382 383 /* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x033n/0x033n */ 384 /* 0x330 is reserved - used to be HDIO_GETGEO_BIG */ 385 /* 0x331 is reserved - used to be HDIO_GETGEO_BIG_RAW */ 386 /* 0x338 is reserved - used to be HDIO_SET_IDE_SCSI */ 387 /* 0x339 is reserved - used to be HDIO_SET_SCSI_IDE */ 388 389 #define __NEW_HD_DRIVE_ID 390 391 #ifndef __KERNEL__ 392 /* 393 * Structure returned by HDIO_GET_IDENTITY, as per ANSI NCITS ATA6 rev.1b spec. 394 * 395 * If you change something here, please remember to update fix_driveid() in 396 * ide/probe.c. 397 */ 398 struct hd_driveid { 399 unsigned short config; /* lots of obsolete bit flags */ 400 unsigned short cyls; /* Obsolete, "physical" cyls */ 401 unsigned short reserved2; /* reserved (word 2) */ 402 unsigned short heads; /* Obsolete, "physical" heads */ 403 unsigned short track_bytes; /* unformatted bytes per track */ 404 unsigned short sector_bytes; /* unformatted bytes per sector */ 405 unsigned short sectors; /* Obsolete, "physical" sectors per track */ 406 unsigned short vendor0; /* vendor unique */ 407 unsigned short vendor1; /* vendor unique */ 408 unsigned short vendor2; /* Retired vendor unique */ 409 unsigned char serial_no[20]; /* 0 = not_specified */ 410 unsigned short buf_type; /* Retired */ 411 unsigned short buf_size; /* Retired, 512 byte increments 412 * 0 = not_specified 413 */ 414 unsigned short ecc_bytes; /* for r/w long cmds; 0 = not_specified */ 415 unsigned char fw_rev[8]; /* 0 = not_specified */ 416 unsigned char model[40]; /* 0 = not_specified */ 417 unsigned char max_multsect; /* 0=not_implemented */ 418 unsigned char vendor3; /* vendor unique */ 419 unsigned short dword_io; /* 0=not_implemented; 1=implemented */ 420 unsigned char vendor4; /* vendor unique */ 421 unsigned char capability; /* (upper byte of word 49) 422 * 3: IORDYsup 423 * 2: IORDYsw 424 * 1: LBA 425 * 0: DMA 426 */ 427 unsigned short reserved50; /* reserved (word 50) */ 428 unsigned char vendor5; /* Obsolete, vendor unique */ 429 unsigned char tPIO; /* Obsolete, 0=slow, 1=medium, 2=fast */ 430 unsigned char vendor6; /* Obsolete, vendor unique */ 431 unsigned char tDMA; /* Obsolete, 0=slow, 1=medium, 2=fast */ 432 unsigned short field_valid; /* (word 53) 433 * 2: ultra_ok word 88 434 * 1: eide_ok words 64-70 435 * 0: cur_ok words 54-58 436 */ 437 unsigned short cur_cyls; /* Obsolete, logical cylinders */ 438 unsigned short cur_heads; /* Obsolete, l heads */ 439 unsigned short cur_sectors; /* Obsolete, l sectors per track */ 440 unsigned short cur_capacity0; /* Obsolete, l total sectors on drive */ 441 unsigned short cur_capacity1; /* Obsolete, (2 words, misaligned int) */ 442 unsigned char multsect; /* current multiple sector count */ 443 unsigned char multsect_valid; /* when (bit0==1) multsect is ok */ 444 unsigned int lba_capacity; /* Obsolete, total number of sectors */ 445 unsigned short dma_1word; /* Obsolete, single-word dma info */ 446 unsigned short dma_mword; /* multiple-word dma info */ 447 unsigned short eide_pio_modes; /* bits 0:mode3 1:mode4 */ 448 unsigned short eide_dma_min; /* min mword dma cycle time (ns) */ 449 unsigned short eide_dma_time; /* recommended mword dma cycle time (ns) */ 450 unsigned short eide_pio; /* min cycle time (ns), no IORDY */ 451 unsigned short eide_pio_iordy; /* min cycle time (ns), with IORDY */ 452 unsigned short words69_70[2]; /* reserved words 69-70 453 * future command overlap and queuing 454 */ 455 unsigned short words71_74[4]; /* reserved words 71-74 456 * for IDENTIFY PACKET DEVICE command 457 */ 458 unsigned short queue_depth; /* (word 75) 459 * 15:5 reserved 460 * 4:0 Maximum queue depth -1 461 */ 462 unsigned short words76_79[4]; /* reserved words 76-79 */ 463 unsigned short major_rev_num; /* (word 80) */ 464 unsigned short minor_rev_num; /* (word 81) */ 465 unsigned short command_set_1; /* (word 82) supported 466 * 15: Obsolete 467 * 14: NOP command 468 * 13: READ_BUFFER 469 * 12: WRITE_BUFFER 470 * 11: Obsolete 471 * 10: Host Protected Area 472 * 9: DEVICE Reset 473 * 8: SERVICE Interrupt 474 * 7: Release Interrupt 475 * 6: look-ahead 476 * 5: write cache 477 * 4: PACKET Command 478 * 3: Power Management Feature Set 479 * 2: Removable Feature Set 480 * 1: Security Feature Set 481 * 0: SMART Feature Set 482 */ 483 unsigned short command_set_2; /* (word 83) 484 * 15: Shall be ZERO 485 * 14: Shall be ONE 486 * 13: FLUSH CACHE EXT 487 * 12: FLUSH CACHE 488 * 11: Device Configuration Overlay 489 * 10: 48-bit Address Feature Set 490 * 9: Automatic Acoustic Management 491 * 8: SET MAX security 492 * 7: reserved 1407DT PARTIES 493 * 6: SetF sub-command Power-Up 494 * 5: Power-Up in Standby Feature Set 495 * 4: Removable Media Notification 496 * 3: APM Feature Set 497 * 2: CFA Feature Set 498 * 1: READ/WRITE DMA QUEUED 499 * 0: Download MicroCode 500 */ 501 unsigned short cfsse; /* (word 84) 502 * cmd set-feature supported extensions 503 * 15: Shall be ZERO 504 * 14: Shall be ONE 505 * 13:6 reserved 506 * 5: General Purpose Logging 507 * 4: Streaming Feature Set 508 * 3: Media Card Pass Through 509 * 2: Media Serial Number Valid 510 * 1: SMART selt-test supported 511 * 0: SMART error logging 512 */ 513 unsigned short cfs_enable_1; /* (word 85) 514 * command set-feature enabled 515 * 15: Obsolete 516 * 14: NOP command 517 * 13: READ_BUFFER 518 * 12: WRITE_BUFFER 519 * 11: Obsolete 520 * 10: Host Protected Area 521 * 9: DEVICE Reset 522 * 8: SERVICE Interrupt 523 * 7: Release Interrupt 524 * 6: look-ahead 525 * 5: write cache 526 * 4: PACKET Command 527 * 3: Power Management Feature Set 528 * 2: Removable Feature Set 529 * 1: Security Feature Set 530 * 0: SMART Feature Set 531 */ 532 unsigned short cfs_enable_2; /* (word 86) 533 * command set-feature enabled 534 * 15: Shall be ZERO 535 * 14: Shall be ONE 536 * 13: FLUSH CACHE EXT 537 * 12: FLUSH CACHE 538 * 11: Device Configuration Overlay 539 * 10: 48-bit Address Feature Set 540 * 9: Automatic Acoustic Management 541 * 8: SET MAX security 542 * 7: reserved 1407DT PARTIES 543 * 6: SetF sub-command Power-Up 544 * 5: Power-Up in Standby Feature Set 545 * 4: Removable Media Notification 546 * 3: APM Feature Set 547 * 2: CFA Feature Set 548 * 1: READ/WRITE DMA QUEUED 549 * 0: Download MicroCode 550 */ 551 unsigned short csf_default; /* (word 87) 552 * command set-feature default 553 * 15: Shall be ZERO 554 * 14: Shall be ONE 555 * 13:6 reserved 556 * 5: General Purpose Logging enabled 557 * 4: Valid CONFIGURE STREAM executed 558 * 3: Media Card Pass Through enabled 559 * 2: Media Serial Number Valid 560 * 1: SMART selt-test supported 561 * 0: SMART error logging 562 */ 563 unsigned short dma_ultra; /* (word 88) */ 564 unsigned short trseuc; /* time required for security erase */ 565 unsigned short trsEuc; /* time required for enhanced erase */ 566 unsigned short CurAPMvalues; /* current APM values */ 567 unsigned short mprc; /* master password revision code */ 568 unsigned short hw_config; /* hardware config (word 93) 569 * 15: Shall be ZERO 570 * 14: Shall be ONE 571 * 13: 572 * 12: 573 * 11: 574 * 10: 575 * 9: 576 * 8: 577 * 7: 578 * 6: 579 * 5: 580 * 4: 581 * 3: 582 * 2: 583 * 1: 584 * 0: Shall be ONE 585 */ 586 unsigned short acoustic; /* (word 94) 587 * 15:8 Vendor's recommended value 588 * 7:0 current value 589 */ 590 unsigned short msrqs; /* min stream request size */ 591 unsigned short sxfert; /* stream transfer time */ 592 unsigned short sal; /* stream access latency */ 593 unsigned int spg; /* stream performance granularity */ 594 unsigned long long lba_capacity_2;/* 48-bit total number of sectors */ 595 unsigned short words104_125[22];/* reserved words 104-125 */ 596 unsigned short last_lun; /* (word 126) */ 597 unsigned short word127; /* (word 127) Feature Set 598 * Removable Media Notification 599 * 15:2 reserved 600 * 1:0 00 = not supported 601 * 01 = supported 602 * 10 = reserved 603 * 11 = reserved 604 */ 605 unsigned short dlf; /* (word 128) 606 * device lock function 607 * 15:9 reserved 608 * 8 security level 1:max 0:high 609 * 7:6 reserved 610 * 5 enhanced erase 611 * 4 expire 612 * 3 frozen 613 * 2 locked 614 * 1 en/disabled 615 * 0 capability 616 */ 617 unsigned short csfo; /* (word 129) 618 * current set features options 619 * 15:4 reserved 620 * 3: auto reassign 621 * 2: reverting 622 * 1: read-look-ahead 623 * 0: write cache 624 */ 625 unsigned short words130_155[26];/* reserved vendor words 130-155 */ 626 unsigned short word156; /* reserved vendor word 156 */ 627 unsigned short words157_159[3];/* reserved vendor words 157-159 */ 628 unsigned short cfa_power; /* (word 160) CFA Power Mode 629 * 15 word 160 supported 630 * 14 reserved 631 * 13 632 * 12 633 * 11:0 634 */ 635 unsigned short words161_175[15];/* Reserved for CFA */ 636 unsigned short words176_205[30];/* Current Media Serial Number */ 637 unsigned short words206_254[49];/* reserved words 206-254 */ 638 unsigned short integrity_word; /* (word 255) 639 * 15:8 Checksum 640 * 7:0 Signature 641 */ 642 }; 643 #endif /* __KERNEL__ */ 644 645 /* 646 * IDE "nice" flags. These are used on a per drive basis to determine 647 * when to be nice and give more bandwidth to the other devices which 648 * share the same IDE bus. 649 */ 650 #define IDE_NICE_DSC_OVERLAP (0) /* per the DSC overlap protocol */ 651 #define IDE_NICE_ATAPI_OVERLAP (1) /* not supported yet */ 652 #define IDE_NICE_1 (3) /* when probably won't affect us much */ 653 #ifndef __KERNEL__ 654 #define IDE_NICE_0 (2) /* when sure that it won't affect us */ 655 #define IDE_NICE_2 (4) /* when we know it's on our expense */ 656 #endif 657 658 #endif /* _LINUX_HDREG_H */ 659
