hdreg.h (22945B)
1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2#ifndef _LINUX_HDREG_H 3#define _LINUX_HDREG_H 4 5#include <linux/types.h> 6 7/* 8 * Command Header sizes for IOCTL commands 9 */ 10 11#define HDIO_DRIVE_CMD_HDR_SIZE (4 * sizeof(__u8)) 12#define HDIO_DRIVE_HOB_HDR_SIZE (8 * sizeof(__u8)) 13#define HDIO_DRIVE_TASK_HDR_SIZE (8 * sizeof(__u8)) 14 15#define IDE_DRIVE_TASK_NO_DATA 0 16#ifndef __KERNEL__ 17#define IDE_DRIVE_TASK_INVALID -1 18#define IDE_DRIVE_TASK_SET_XFER 1 19#define IDE_DRIVE_TASK_IN 2 20#define IDE_DRIVE_TASK_OUT 3 21#endif 22#define IDE_DRIVE_TASK_RAW_WRITE 4 23 24/* 25 * Define standard taskfile in/out register 26 */ 27#define IDE_TASKFILE_STD_IN_FLAGS 0xFE 28#define IDE_HOB_STD_IN_FLAGS 0x3C 29#ifndef __KERNEL__ 30#define IDE_TASKFILE_STD_OUT_FLAGS 0xFE 31#define IDE_HOB_STD_OUT_FLAGS 0x3C 32 33typedef unsigned char task_ioreg_t; 34typedef unsigned long sata_ioreg_t; 35#endif 36 37typedef union ide_reg_valid_s { 38 unsigned all : 16; 39 struct { 40 unsigned data : 1; 41 unsigned error_feature : 1; 42 unsigned sector : 1; 43 unsigned nsector : 1; 44 unsigned lcyl : 1; 45 unsigned hcyl : 1; 46 unsigned select : 1; 47 unsigned status_command : 1; 48 49 unsigned data_hob : 1; 50 unsigned error_feature_hob : 1; 51 unsigned sector_hob : 1; 52 unsigned nsector_hob : 1; 53 unsigned lcyl_hob : 1; 54 unsigned hcyl_hob : 1; 55 unsigned select_hob : 1; 56 unsigned control_hob : 1; 57 } b; 58} ide_reg_valid_t; 59 60typedef struct ide_task_request_s { 61 __u8 io_ports[8]; 62 __u8 hob_ports[8]; /* bytes 6 and 7 are unused */ 63 ide_reg_valid_t out_flags; 64 ide_reg_valid_t in_flags; 65 int data_phase; 66 int req_cmd; 67 unsigned long out_size; 68 unsigned long in_size; 69} ide_task_request_t; 70 71typedef struct ide_ioctl_request_s { 72 ide_task_request_t *task_request; 73 unsigned char *out_buffer; 74 unsigned char *in_buffer; 75} ide_ioctl_request_t; 76 77struct hd_drive_cmd_hdr { 78 __u8 command; 79 __u8 sector_number; 80 __u8 feature; 81 __u8 sector_count; 82}; 83 84#ifndef __KERNEL__ 85typedef struct hd_drive_task_hdr { 86 __u8 data; 87 __u8 feature; 88 __u8 sector_count; 89 __u8 sector_number; 90 __u8 low_cylinder; 91 __u8 high_cylinder; 92 __u8 device_head; 93 __u8 command; 94} task_struct_t; 95 96typedef struct hd_drive_hob_hdr { 97 __u8 data; 98 __u8 feature; 99 __u8 sector_count; 100 __u8 sector_number; 101 __u8 low_cylinder; 102 __u8 high_cylinder; 103 __u8 device_head; 104 __u8 control; 105} hob_struct_t; 106#endif 107 108#define TASKFILE_NO_DATA 0x0000 109 110#define TASKFILE_IN 0x0001 111#define TASKFILE_MULTI_IN 0x0002 112 113#define TASKFILE_OUT 0x0004 114#define TASKFILE_MULTI_OUT 0x0008 115#define TASKFILE_IN_OUT 0x0010 116 117#define TASKFILE_IN_DMA 0x0020 118#define TASKFILE_OUT_DMA 0x0040 119#define TASKFILE_IN_DMAQ 0x0080 120#define TASKFILE_OUT_DMAQ 0x0100 121 122#ifndef __KERNEL__ 123#define TASKFILE_P_IN 0x0200 124#define TASKFILE_P_OUT 0x0400 125#define TASKFILE_P_IN_DMA 0x0800 126#define TASKFILE_P_OUT_DMA 0x1000 127#define TASKFILE_P_IN_DMAQ 0x2000 128#define TASKFILE_P_OUT_DMAQ 0x4000 129#define TASKFILE_48 0x8000 130#define TASKFILE_INVALID 0x7fff 131#endif 132 133#ifndef __KERNEL__ 134/* ATA/ATAPI Commands pre T13 Spec */ 135#define WIN_NOP 0x00 136/* 137 * 0x01->0x02 Reserved 138 */ 139#define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */ 140/* 141 * 0x04->0x07 Reserved 142 */ 143#define WIN_SRST 0x08 /* ATAPI soft reset command */ 144#define WIN_DEVICE_RESET 0x08 145/* 146 * 0x09->0x0F Reserved 147 */ 148#define WIN_RECAL 0x10 149#define WIN_RESTORE WIN_RECAL 150/* 151 * 0x10->0x1F Reserved 152 */ 153#define WIN_READ 0x20 /* 28-Bit */ 154#define WIN_READ_ONCE 0x21 /* 28-Bit without retries */ 155#define WIN_READ_LONG 0x22 /* 28-Bit */ 156#define WIN_READ_LONG_ONCE 0x23 /* 28-Bit without retries */ 157#define WIN_READ_EXT 0x24 /* 48-Bit */ 158#define WIN_READDMA_EXT 0x25 /* 48-Bit */ 159#define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit */ 160#define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */ 161/* 162 * 0x28 163 */ 164#define WIN_MULTREAD_EXT 0x29 /* 48-Bit */ 165/* 166 * 0x2A->0x2F Reserved 167 */ 168#define WIN_WRITE 0x30 /* 28-Bit */ 169#define WIN_WRITE_ONCE 0x31 /* 28-Bit without retries */ 170#define WIN_WRITE_LONG 0x32 /* 28-Bit */ 171#define WIN_WRITE_LONG_ONCE 0x33 /* 28-Bit without retries */ 172#define WIN_WRITE_EXT 0x34 /* 48-Bit */ 173#define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */ 174#define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */ 175#define WIN_SET_MAX_EXT 0x37 /* 48-Bit */ 176#define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */ 177#define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */ 178/* 179 * 0x3A->0x3B Reserved 180 */ 181#define WIN_WRITE_VERIFY 0x3C /* 28-Bit */ 182/* 183 * 0x3D->0x3F Reserved 184 */ 185#define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */ 186#define WIN_VERIFY_ONCE 0x41 /* 28-Bit - without retries */ 187#define WIN_VERIFY_EXT 0x42 /* 48-Bit */ 188/* 189 * 0x43->0x4F Reserved 190 */ 191#define WIN_FORMAT 0x50 192/* 193 * 0x51->0x5F Reserved 194 */ 195#define WIN_INIT 0x60 196/* 197 * 0x61->0x5F Reserved 198 */ 199#define WIN_SEEK 0x70 /* 0x70-0x7F Reserved */ 200 201#define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */ 202#define WIN_DIAGNOSE 0x90 203#define WIN_SPECIFY 0x91 /* set drive geometry translation */ 204#define WIN_DOWNLOAD_MICROCODE 0x92 205#define WIN_STANDBYNOW2 0x94 206#define WIN_STANDBY2 0x96 207#define WIN_SETIDLE2 0x97 208#define WIN_CHECKPOWERMODE2 0x98 209#define WIN_SLEEPNOW2 0x99 210/* 211 * 0x9A VENDOR 212 */ 213#define WIN_PACKETCMD 0xA0 /* Send a packet command. */ 214#define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */ 215#define WIN_QUEUED_SERVICE 0xA2 216#define WIN_SMART 0xB0 /* self-monitoring and reporting */ 217#define CFA_ERASE_SECTORS 0xC0 218#define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/ 219#define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */ 220#define WIN_SETMULT 0xC6 /* enable/disable multiple mode */ 221#define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers */ 222#define WIN_READDMA 0xC8 /* read sectors using DMA transfers */ 223#define WIN_READDMA_ONCE 0xC9 /* 28-Bit - without retries */ 224#define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */ 225#define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - without retries */ 226#define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers */ 227#define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */ 228#define WIN_GETMEDIASTATUS 0xDA 229#define WIN_ACKMEDIACHANGE 0xDB /* ATA-1, ATA-2 vendor */ 230#define WIN_POSTBOOT 0xDC 231#define WIN_PREBOOT 0xDD 232#define WIN_DOORLOCK 0xDE /* lock door on removable drives */ 233#define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives */ 234#define WIN_STANDBYNOW1 0xE0 235#define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */ 236#define WIN_STANDBY 0xE2 /* Set device in Standby Mode */ 237#define WIN_SETIDLE1 0xE3 238#define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */ 239#define WIN_CHECKPOWERMODE1 0xE5 240#define WIN_SLEEPNOW1 0xE6 241#define WIN_FLUSH_CACHE 0xE7 242#define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */ 243#define WIN_WRITE_SAME 0xE9 /* read ata-2 to use */ 244 /* SET_FEATURES 0x22 or 0xDD */ 245#define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */ 246#define WIN_IDENTIFY 0xEC /* ask drive to identify itself */ 247#define WIN_MEDIAEJECT 0xED 248#define WIN_IDENTIFY_DMA 0xEE /* same as WIN_IDENTIFY, but DMA */ 249#define WIN_SETFEATURES 0xEF /* set special drive features */ 250#define EXABYTE_ENABLE_NEST 0xF0 251#define WIN_SECURITY_SET_PASS 0xF1 252#define WIN_SECURITY_UNLOCK 0xF2 253#define WIN_SECURITY_ERASE_PREPARE 0xF3 254#define WIN_SECURITY_ERASE_UNIT 0xF4 255#define WIN_SECURITY_FREEZE_LOCK 0xF5 256#define WIN_SECURITY_DISABLE 0xF6 257#define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */ 258#define WIN_SET_MAX 0xF9 259#define DISABLE_SEAGATE 0xFB 260 261/* WIN_SMART sub-commands */ 262 263#define SMART_READ_VALUES 0xD0 264#define SMART_READ_THRESHOLDS 0xD1 265#define SMART_AUTOSAVE 0xD2 266#define SMART_SAVE 0xD3 267#define SMART_IMMEDIATE_OFFLINE 0xD4 268#define SMART_READ_LOG_SECTOR 0xD5 269#define SMART_WRITE_LOG_SECTOR 0xD6 270#define SMART_WRITE_THRESHOLDS 0xD7 271#define SMART_ENABLE 0xD8 272#define SMART_DISABLE 0xD9 273#define SMART_STATUS 0xDA 274#define SMART_AUTO_OFFLINE 0xDB 275 276/* Password used in TF4 & TF5 executing SMART commands */ 277 278#define SMART_LCYL_PASS 0x4F 279#define SMART_HCYL_PASS 0xC2 280 281/* WIN_SETFEATURES sub-commands */ 282#define SETFEATURES_EN_8BIT 0x01 /* Enable 8-Bit Transfers */ 283#define SETFEATURES_EN_WCACHE 0x02 /* Enable write cache */ 284#define SETFEATURES_DIS_DEFECT 0x04 /* Disable Defect Management */ 285#define SETFEATURES_EN_APM 0x05 /* Enable advanced power management */ 286#define SETFEATURES_EN_SAME_R 0x22 /* for a region ATA-1 */ 287#define SETFEATURES_DIS_MSN 0x31 /* Disable Media Status Notification */ 288#define SETFEATURES_DIS_RETRY 0x33 /* Disable Retry */ 289#define SETFEATURES_EN_AAM 0x42 /* Enable Automatic Acoustic Management */ 290#define SETFEATURES_RW_LONG 0x44 /* Set Length of VS bytes */ 291#define SETFEATURES_SET_CACHE 0x54 /* Set Cache segments to SC Reg. Val */ 292#define SETFEATURES_DIS_RLA 0x55 /* Disable read look-ahead feature */ 293#define SETFEATURES_EN_RI 0x5D /* Enable release interrupt */ 294#define SETFEATURES_EN_SI 0x5E /* Enable SERVICE interrupt */ 295#define SETFEATURES_DIS_RPOD 0x66 /* Disable reverting to power on defaults */ 296#define SETFEATURES_DIS_ECC 0x77 /* Disable ECC byte count */ 297#define SETFEATURES_DIS_8BIT 0x81 /* Disable 8-Bit Transfers */ 298#define SETFEATURES_DIS_WCACHE 0x82 /* Disable write cache */ 299#define SETFEATURES_EN_DEFECT 0x84 /* Enable Defect Management */ 300#define SETFEATURES_DIS_APM 0x85 /* Disable advanced power management */ 301#define SETFEATURES_EN_ECC 0x88 /* Enable ECC byte count */ 302#define SETFEATURES_EN_MSN 0x95 /* Enable Media Status Notification */ 303#define SETFEATURES_EN_RETRY 0x99 /* Enable Retry */ 304#define SETFEATURES_EN_RLA 0xAA /* Enable read look-ahead feature */ 305#define SETFEATURES_PREFETCH 0xAB /* Sets drive prefetch value */ 306#define SETFEATURES_EN_REST 0xAC /* ATA-1 */ 307#define SETFEATURES_4B_RW_LONG 0xBB /* Set Length of 4 bytes */ 308#define SETFEATURES_DIS_AAM 0xC2 /* Disable Automatic Acoustic Management */ 309#define SETFEATURES_EN_RPOD 0xCC /* Enable reverting to power on defaults */ 310#define SETFEATURES_DIS_RI 0xDD /* Disable release interrupt ATAPI */ 311#define SETFEATURES_EN_SAME_M 0xDD /* for a entire device ATA-1 */ 312#define SETFEATURES_DIS_SI 0xDE /* Disable SERVICE interrupt ATAPI */ 313 314/* WIN_SECURITY sub-commands */ 315 316#define SECURITY_SET_PASSWORD 0xBA 317#define SECURITY_UNLOCK 0xBB 318#define SECURITY_ERASE_PREPARE 0xBC 319#define SECURITY_ERASE_UNIT 0xBD 320#define SECURITY_FREEZE_LOCK 0xBE 321#define SECURITY_DISABLE_PASSWORD 0xBF 322#endif /* __KERNEL__ */ 323 324struct hd_geometry { 325 unsigned char heads; 326 unsigned char sectors; 327 unsigned short cylinders; 328 unsigned long start; 329}; 330 331/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */ 332#define HDIO_GETGEO 0x0301 /* get device geometry */ 333#define HDIO_GET_UNMASKINTR 0x0302 /* get current unmask setting */ 334#define HDIO_GET_MULTCOUNT 0x0304 /* get current IDE blockmode setting */ 335#define HDIO_GET_QDMA 0x0305 /* get use-qdma flag */ 336 337#define HDIO_SET_XFER 0x0306 /* set transfer rate via proc */ 338 339#define HDIO_OBSOLETE_IDENTITY 0x0307 /* OBSOLETE, DO NOT USE: returns 142 bytes */ 340#define HDIO_GET_KEEPSETTINGS 0x0308 /* get keep-settings-on-reset flag */ 341#define HDIO_GET_32BIT 0x0309 /* get current io_32bit setting */ 342#define HDIO_GET_NOWERR 0x030a /* get ignore-write-error flag */ 343#define HDIO_GET_DMA 0x030b /* get use-dma flag */ 344#define HDIO_GET_NICE 0x030c /* get nice flags */ 345#define HDIO_GET_IDENTITY 0x030d /* get IDE identification info */ 346#define HDIO_GET_WCACHE 0x030e /* get write cache mode on|off */ 347#define HDIO_GET_ACOUSTIC 0x030f /* get acoustic value */ 348#define HDIO_GET_ADDRESS 0x0310 /* */ 349 350#define HDIO_GET_BUSSTATE 0x031a /* get the bus state of the hwif */ 351#define HDIO_TRISTATE_HWIF 0x031b /* execute a channel tristate */ 352#define HDIO_DRIVE_RESET 0x031c /* execute a device reset */ 353#define HDIO_DRIVE_TASKFILE 0x031d /* execute raw taskfile */ 354#define HDIO_DRIVE_TASK 0x031e /* execute task and special drive command */ 355#define HDIO_DRIVE_CMD 0x031f /* execute a special drive command */ 356#define HDIO_DRIVE_CMD_AEB HDIO_DRIVE_TASK 357 358/* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */ 359#define HDIO_SET_MULTCOUNT 0x0321 /* change IDE blockmode */ 360#define HDIO_SET_UNMASKINTR 0x0322 /* permit other irqs during I/O */ 361#define HDIO_SET_KEEPSETTINGS 0x0323 /* keep ioctl settings on reset */ 362#define HDIO_SET_32BIT 0x0324 /* change io_32bit flags */ 363#define HDIO_SET_NOWERR 0x0325 /* change ignore-write-error flag */ 364#define HDIO_SET_DMA 0x0326 /* change use-dma flag */ 365#define HDIO_SET_PIO_MODE 0x0327 /* reconfig interface to new speed */ 366#ifndef __KERNEL__ 367#define HDIO_SCAN_HWIF 0x0328 /* register and (re)scan interface */ 368#define HDIO_UNREGISTER_HWIF 0x032a /* unregister interface */ 369#endif 370#define HDIO_SET_NICE 0x0329 /* set nice flags */ 371#define HDIO_SET_WCACHE 0x032b /* change write cache enable-disable */ 372#define HDIO_SET_ACOUSTIC 0x032c /* change acoustic behavior */ 373#define HDIO_SET_BUSSTATE 0x032d /* set the bus state of the hwif */ 374#define HDIO_SET_QDMA 0x032e /* change use-qdma flag */ 375#define HDIO_SET_ADDRESS 0x032f /* change lba addressing modes */ 376 377/* bus states */ 378enum { 379 BUSSTATE_OFF = 0, 380 BUSSTATE_ON, 381 BUSSTATE_TRISTATE 382}; 383 384/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x033n/0x033n */ 385/* 0x330 is reserved - used to be HDIO_GETGEO_BIG */ 386/* 0x331 is reserved - used to be HDIO_GETGEO_BIG_RAW */ 387/* 0x338 is reserved - used to be HDIO_SET_IDE_SCSI */ 388/* 0x339 is reserved - used to be HDIO_SET_SCSI_IDE */ 389 390#define __NEW_HD_DRIVE_ID 391 392#ifndef __KERNEL__ 393/* 394 * Structure returned by HDIO_GET_IDENTITY, as per ANSI NCITS ATA6 rev.1b spec. 395 * 396 * If you change something here, please remember to update fix_driveid() in 397 * ide/probe.c. 398 */ 399struct hd_driveid { 400 unsigned short config; /* lots of obsolete bit flags */ 401 unsigned short cyls; /* Obsolete, "physical" cyls */ 402 unsigned short reserved2; /* reserved (word 2) */ 403 unsigned short heads; /* Obsolete, "physical" heads */ 404 unsigned short track_bytes; /* unformatted bytes per track */ 405 unsigned short sector_bytes; /* unformatted bytes per sector */ 406 unsigned short sectors; /* Obsolete, "physical" sectors per track */ 407 unsigned short vendor0; /* vendor unique */ 408 unsigned short vendor1; /* vendor unique */ 409 unsigned short vendor2; /* Retired vendor unique */ 410 unsigned char serial_no[20]; /* 0 = not_specified */ 411 unsigned short buf_type; /* Retired */ 412 unsigned short buf_size; /* Retired, 512 byte increments 413 * 0 = not_specified 414 */ 415 unsigned short ecc_bytes; /* for r/w long cmds; 0 = not_specified */ 416 unsigned char fw_rev[8]; /* 0 = not_specified */ 417 unsigned char model[40]; /* 0 = not_specified */ 418 unsigned char max_multsect; /* 0=not_implemented */ 419 unsigned char vendor3; /* vendor unique */ 420 unsigned short dword_io; /* 0=not_implemented; 1=implemented */ 421 unsigned char vendor4; /* vendor unique */ 422 unsigned char capability; /* (upper byte of word 49) 423 * 3: IORDYsup 424 * 2: IORDYsw 425 * 1: LBA 426 * 0: DMA 427 */ 428 unsigned short reserved50; /* reserved (word 50) */ 429 unsigned char vendor5; /* Obsolete, vendor unique */ 430 unsigned char tPIO; /* Obsolete, 0=slow, 1=medium, 2=fast */ 431 unsigned char vendor6; /* Obsolete, vendor unique */ 432 unsigned char tDMA; /* Obsolete, 0=slow, 1=medium, 2=fast */ 433 unsigned short field_valid; /* (word 53) 434 * 2: ultra_ok word 88 435 * 1: eide_ok words 64-70 436 * 0: cur_ok words 54-58 437 */ 438 unsigned short cur_cyls; /* Obsolete, logical cylinders */ 439 unsigned short cur_heads; /* Obsolete, l heads */ 440 unsigned short cur_sectors; /* Obsolete, l sectors per track */ 441 unsigned short cur_capacity0; /* Obsolete, l total sectors on drive */ 442 unsigned short cur_capacity1; /* Obsolete, (2 words, misaligned int) */ 443 unsigned char multsect; /* current multiple sector count */ 444 unsigned char multsect_valid; /* when (bit0==1) multsect is ok */ 445 unsigned int lba_capacity; /* Obsolete, total number of sectors */ 446 unsigned short dma_1word; /* Obsolete, single-word dma info */ 447 unsigned short dma_mword; /* multiple-word dma info */ 448 unsigned short eide_pio_modes; /* bits 0:mode3 1:mode4 */ 449 unsigned short eide_dma_min; /* min mword dma cycle time (ns) */ 450 unsigned short eide_dma_time; /* recommended mword dma cycle time (ns) */ 451 unsigned short eide_pio; /* min cycle time (ns), no IORDY */ 452 unsigned short eide_pio_iordy; /* min cycle time (ns), with IORDY */ 453 unsigned short words69_70[2]; /* reserved words 69-70 454 * future command overlap and queuing 455 */ 456 unsigned short words71_74[4]; /* reserved words 71-74 457 * for IDENTIFY PACKET DEVICE command 458 */ 459 unsigned short queue_depth; /* (word 75) 460 * 15:5 reserved 461 * 4:0 Maximum queue depth -1 462 */ 463 unsigned short words76_79[4]; /* reserved words 76-79 */ 464 unsigned short major_rev_num; /* (word 80) */ 465 unsigned short minor_rev_num; /* (word 81) */ 466 unsigned short command_set_1; /* (word 82) supported 467 * 15: Obsolete 468 * 14: NOP command 469 * 13: READ_BUFFER 470 * 12: WRITE_BUFFER 471 * 11: Obsolete 472 * 10: Host Protected Area 473 * 9: DEVICE Reset 474 * 8: SERVICE Interrupt 475 * 7: Release Interrupt 476 * 6: look-ahead 477 * 5: write cache 478 * 4: PACKET Command 479 * 3: Power Management Feature Set 480 * 2: Removable Feature Set 481 * 1: Security Feature Set 482 * 0: SMART Feature Set 483 */ 484 unsigned short command_set_2; /* (word 83) 485 * 15: Shall be ZERO 486 * 14: Shall be ONE 487 * 13: FLUSH CACHE EXT 488 * 12: FLUSH CACHE 489 * 11: Device Configuration Overlay 490 * 10: 48-bit Address Feature Set 491 * 9: Automatic Acoustic Management 492 * 8: SET MAX security 493 * 7: reserved 1407DT PARTIES 494 * 6: SetF sub-command Power-Up 495 * 5: Power-Up in Standby Feature Set 496 * 4: Removable Media Notification 497 * 3: APM Feature Set 498 * 2: CFA Feature Set 499 * 1: READ/WRITE DMA QUEUED 500 * 0: Download MicroCode 501 */ 502 unsigned short cfsse; /* (word 84) 503 * cmd set-feature supported extensions 504 * 15: Shall be ZERO 505 * 14: Shall be ONE 506 * 13:6 reserved 507 * 5: General Purpose Logging 508 * 4: Streaming Feature Set 509 * 3: Media Card Pass Through 510 * 2: Media Serial Number Valid 511 * 1: SMART selt-test supported 512 * 0: SMART error logging 513 */ 514 unsigned short cfs_enable_1; /* (word 85) 515 * command set-feature enabled 516 * 15: Obsolete 517 * 14: NOP command 518 * 13: READ_BUFFER 519 * 12: WRITE_BUFFER 520 * 11: Obsolete 521 * 10: Host Protected Area 522 * 9: DEVICE Reset 523 * 8: SERVICE Interrupt 524 * 7: Release Interrupt 525 * 6: look-ahead 526 * 5: write cache 527 * 4: PACKET Command 528 * 3: Power Management Feature Set 529 * 2: Removable Feature Set 530 * 1: Security Feature Set 531 * 0: SMART Feature Set 532 */ 533 unsigned short cfs_enable_2; /* (word 86) 534 * command set-feature enabled 535 * 15: Shall be ZERO 536 * 14: Shall be ONE 537 * 13: FLUSH CACHE EXT 538 * 12: FLUSH CACHE 539 * 11: Device Configuration Overlay 540 * 10: 48-bit Address Feature Set 541 * 9: Automatic Acoustic Management 542 * 8: SET MAX security 543 * 7: reserved 1407DT PARTIES 544 * 6: SetF sub-command Power-Up 545 * 5: Power-Up in Standby Feature Set 546 * 4: Removable Media Notification 547 * 3: APM Feature Set 548 * 2: CFA Feature Set 549 * 1: READ/WRITE DMA QUEUED 550 * 0: Download MicroCode 551 */ 552 unsigned short csf_default; /* (word 87) 553 * command set-feature default 554 * 15: Shall be ZERO 555 * 14: Shall be ONE 556 * 13:6 reserved 557 * 5: General Purpose Logging enabled 558 * 4: Valid CONFIGURE STREAM executed 559 * 3: Media Card Pass Through enabled 560 * 2: Media Serial Number Valid 561 * 1: SMART selt-test supported 562 * 0: SMART error logging 563 */ 564 unsigned short dma_ultra; /* (word 88) */ 565 unsigned short trseuc; /* time required for security erase */ 566 unsigned short trsEuc; /* time required for enhanced erase */ 567 unsigned short CurAPMvalues; /* current APM values */ 568 unsigned short mprc; /* master password revision code */ 569 unsigned short hw_config; /* hardware config (word 93) 570 * 15: Shall be ZERO 571 * 14: Shall be ONE 572 * 13: 573 * 12: 574 * 11: 575 * 10: 576 * 9: 577 * 8: 578 * 7: 579 * 6: 580 * 5: 581 * 4: 582 * 3: 583 * 2: 584 * 1: 585 * 0: Shall be ONE 586 */ 587 unsigned short acoustic; /* (word 94) 588 * 15:8 Vendor's recommended value 589 * 7:0 current value 590 */ 591 unsigned short msrqs; /* min stream request size */ 592 unsigned short sxfert; /* stream transfer time */ 593 unsigned short sal; /* stream access latency */ 594 unsigned int spg; /* stream performance granularity */ 595 unsigned long long lba_capacity_2;/* 48-bit total number of sectors */ 596 unsigned short words104_125[22];/* reserved words 104-125 */ 597 unsigned short last_lun; /* (word 126) */ 598 unsigned short word127; /* (word 127) Feature Set 599 * Removable Media Notification 600 * 15:2 reserved 601 * 1:0 00 = not supported 602 * 01 = supported 603 * 10 = reserved 604 * 11 = reserved 605 */ 606 unsigned short dlf; /* (word 128) 607 * device lock function 608 * 15:9 reserved 609 * 8 security level 1:max 0:high 610 * 7:6 reserved 611 * 5 enhanced erase 612 * 4 expire 613 * 3 frozen 614 * 2 locked 615 * 1 en/disabled 616 * 0 capability 617 */ 618 unsigned short csfo; /* (word 129) 619 * current set features options 620 * 15:4 reserved 621 * 3: auto reassign 622 * 2: reverting 623 * 1: read-look-ahead 624 * 0: write cache 625 */ 626 unsigned short words130_155[26];/* reserved vendor words 130-155 */ 627 unsigned short word156; /* reserved vendor word 156 */ 628 unsigned short words157_159[3];/* reserved vendor words 157-159 */ 629 unsigned short cfa_power; /* (word 160) CFA Power Mode 630 * 15 word 160 supported 631 * 14 reserved 632 * 13 633 * 12 634 * 11:0 635 */ 636 unsigned short words161_175[15];/* Reserved for CFA */ 637 unsigned short words176_205[30];/* Current Media Serial Number */ 638 unsigned short words206_254[49];/* reserved words 206-254 */ 639 unsigned short integrity_word; /* (word 255) 640 * 15:8 Checksum 641 * 7:0 Signature 642 */ 643}; 644#endif /* __KERNEL__ */ 645 646/* 647 * IDE "nice" flags. These are used on a per drive basis to determine 648 * when to be nice and give more bandwidth to the other devices which 649 * share the same IDE bus. 650 */ 651#define IDE_NICE_DSC_OVERLAP (0) /* per the DSC overlap protocol */ 652#define IDE_NICE_ATAPI_OVERLAP (1) /* not supported yet */ 653#define IDE_NICE_1 (3) /* when probably won't affect us much */ 654#ifndef __KERNEL__ 655#define IDE_NICE_0 (2) /* when sure that it won't affect us */ 656#define IDE_NICE_2 (4) /* when we know it's on our expense */ 657#endif 658 659#endif /* _LINUX_HDREG_H */