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