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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */2#ifndef _LINUX_HDREG_H3#define _LINUX_HDREG_H4 5#include <linux/types.h>6 7/*8 * Command Header sizes for IOCTL commands9 */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 016#ifndef __KERNEL__17#define IDE_DRIVE_TASK_INVALID -118#define IDE_DRIVE_TASK_SET_XFER 119#define IDE_DRIVE_TASK_IN 220#define IDE_DRIVE_TASK_OUT 321#endif22#define IDE_DRIVE_TASK_RAW_WRITE 423 24/*25 * Define standard taskfile in/out register26 */27#define IDE_TASKFILE_STD_IN_FLAGS 0xFE28#define IDE_HOB_STD_IN_FLAGS 0x3C29#ifndef __KERNEL__30#define IDE_TASKFILE_STD_OUT_FLAGS 0xFE31#define IDE_HOB_STD_OUT_FLAGS 0x3C32 33typedef unsigned char task_ioreg_t;34typedef unsigned long sata_ioreg_t;35#endif36 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#endif107 108#define TASKFILE_NO_DATA 0x0000109 110#define TASKFILE_IN 0x0001111#define TASKFILE_MULTI_IN 0x0002112 113#define TASKFILE_OUT 0x0004114#define TASKFILE_MULTI_OUT 0x0008115#define TASKFILE_IN_OUT 0x0010116 117#define TASKFILE_IN_DMA 0x0020118#define TASKFILE_OUT_DMA 0x0040119#define TASKFILE_IN_DMAQ 0x0080120#define TASKFILE_OUT_DMAQ 0x0100121 122#ifndef __KERNEL__123#define TASKFILE_P_IN 0x0200124#define TASKFILE_P_OUT 0x0400125#define TASKFILE_P_IN_DMA 0x0800126#define TASKFILE_P_OUT_DMA 0x1000127#define TASKFILE_P_IN_DMAQ 0x2000128#define TASKFILE_P_OUT_DMAQ 0x4000129#define TASKFILE_48 0x8000130#define TASKFILE_INVALID 0x7fff131#endif132 133#ifndef __KERNEL__134/* ATA/ATAPI Commands pre T13 Spec */135#define WIN_NOP 0x00136/*137 * 0x01->0x02 Reserved138 */139#define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */140/*141 * 0x04->0x07 Reserved142 */143#define WIN_SRST 0x08 /* ATAPI soft reset command */144#define WIN_DEVICE_RESET 0x08145/*146 * 0x09->0x0F Reserved147 */148#define WIN_RECAL 0x10149#define WIN_RESTORE WIN_RECAL150/*151 * 0x10->0x1F Reserved152 */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 * 0x28163 */164#define WIN_MULTREAD_EXT 0x29 /* 48-Bit */165/*166 * 0x2A->0x2F Reserved167 */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 Reserved180 */181#define WIN_WRITE_VERIFY 0x3C /* 28-Bit */182/*183 * 0x3D->0x3F Reserved184 */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 Reserved190 */191#define WIN_FORMAT 0x50192/*193 * 0x51->0x5F Reserved194 */195#define WIN_INIT 0x60196/*197 * 0x61->0x5F Reserved198 */199#define WIN_SEEK 0x70 /* 0x70-0x7F Reserved */200 201#define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */202#define WIN_DIAGNOSE 0x90203#define WIN_SPECIFY 0x91 /* set drive geometry translation */204#define WIN_DOWNLOAD_MICROCODE 0x92205#define WIN_STANDBYNOW2 0x94206#define WIN_STANDBY2 0x96207#define WIN_SETIDLE2 0x97208#define WIN_CHECKPOWERMODE2 0x98209#define WIN_SLEEPNOW2 0x99210/*211 * 0x9A VENDOR212 */213#define WIN_PACKETCMD 0xA0 /* Send a packet command. */214#define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */215#define WIN_QUEUED_SERVICE 0xA2216#define WIN_SMART 0xB0 /* self-monitoring and reporting */217#define CFA_ERASE_SECTORS 0xC0218#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 0xDA229#define WIN_ACKMEDIACHANGE 0xDB /* ATA-1, ATA-2 vendor */230#define WIN_POSTBOOT 0xDC231#define WIN_PREBOOT 0xDD232#define WIN_DOORLOCK 0xDE /* lock door on removable drives */233#define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives */234#define WIN_STANDBYNOW1 0xE0235#define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */236#define WIN_STANDBY 0xE2 /* Set device in Standby Mode */237#define WIN_SETIDLE1 0xE3238#define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */239#define WIN_CHECKPOWERMODE1 0xE5240#define WIN_SLEEPNOW1 0xE6241#define WIN_FLUSH_CACHE 0xE7242#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 0xED248#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 0xF0251#define WIN_SECURITY_SET_PASS 0xF1252#define WIN_SECURITY_UNLOCK 0xF2253#define WIN_SECURITY_ERASE_PREPARE 0xF3254#define WIN_SECURITY_ERASE_UNIT 0xF4255#define WIN_SECURITY_FREEZE_LOCK 0xF5256#define WIN_SECURITY_DISABLE 0xF6257#define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */258#define WIN_SET_MAX 0xF9259#define DISABLE_SEAGATE 0xFB260 261/* WIN_SMART sub-commands */262 263#define SMART_READ_VALUES 0xD0264#define SMART_READ_THRESHOLDS 0xD1265#define SMART_AUTOSAVE 0xD2266#define SMART_SAVE 0xD3267#define SMART_IMMEDIATE_OFFLINE 0xD4268#define SMART_READ_LOG_SECTOR 0xD5269#define SMART_WRITE_LOG_SECTOR 0xD6270#define SMART_WRITE_THRESHOLDS 0xD7271#define SMART_ENABLE 0xD8272#define SMART_DISABLE 0xD9273#define SMART_STATUS 0xDA274#define SMART_AUTO_OFFLINE 0xDB275 276/* Password used in TF4 & TF5 executing SMART commands */277 278#define SMART_LCYL_PASS 0x4F279#define SMART_HCYL_PASS 0xC2280 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 0xBA317#define SECURITY_UNLOCK 0xBB318#define SECURITY_ERASE_PREPARE 0xBC319#define SECURITY_ERASE_UNIT 0xBD320#define SECURITY_FREEZE_LOCK 0xBE321#define SECURITY_DISABLE_PASSWORD 0xBF322#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_TASK357 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#endif370#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_TRISTATE382};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_ID391 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() in397 * 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 increments413 * 0 = not_specified414 */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: IORDYsup424 * 2: IORDYsw425 * 1: LBA426 * 0: DMA427 */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 88435 * 1: eide_ok words 64-70436 * 0: cur_ok words 54-58437 */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 69-70454 * future command overlap and queuing455 */456 unsigned short words71_74[4]; /* reserved words 71-74457 * for IDENTIFY PACKET DEVICE command458 */459 unsigned short queue_depth; /* (word 75)460 * 15:5 reserved461 * 4:0 Maximum queue depth -1462 */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) supported467 * 15: Obsolete468 * 14: NOP command469 * 13: READ_BUFFER470 * 12: WRITE_BUFFER471 * 11: Obsolete472 * 10: Host Protected Area473 * 9: DEVICE Reset474 * 8: SERVICE Interrupt475 * 7: Release Interrupt476 * 6: look-ahead477 * 5: write cache478 * 4: PACKET Command479 * 3: Power Management Feature Set480 * 2: Removable Feature Set481 * 1: Security Feature Set482 * 0: SMART Feature Set483 */484 unsigned short command_set_2; /* (word 83)485 * 15: Shall be ZERO486 * 14: Shall be ONE487 * 13: FLUSH CACHE EXT488 * 12: FLUSH CACHE489 * 11: Device Configuration Overlay490 * 10: 48-bit Address Feature Set491 * 9: Automatic Acoustic Management492 * 8: SET MAX security493 * 7: reserved 1407DT PARTIES494 * 6: SetF sub-command Power-Up495 * 5: Power-Up in Standby Feature Set496 * 4: Removable Media Notification497 * 3: APM Feature Set498 * 2: CFA Feature Set499 * 1: READ/WRITE DMA QUEUED500 * 0: Download MicroCode501 */502 unsigned short cfsse; /* (word 84)503 * cmd set-feature supported extensions504 * 15: Shall be ZERO505 * 14: Shall be ONE506 * 13:6 reserved507 * 5: General Purpose Logging508 * 4: Streaming Feature Set509 * 3: Media Card Pass Through510 * 2: Media Serial Number Valid511 * 1: SMART selt-test supported512 * 0: SMART error logging513 */514 unsigned short cfs_enable_1; /* (word 85)515 * command set-feature enabled516 * 15: Obsolete517 * 14: NOP command518 * 13: READ_BUFFER519 * 12: WRITE_BUFFER520 * 11: Obsolete521 * 10: Host Protected Area522 * 9: DEVICE Reset523 * 8: SERVICE Interrupt524 * 7: Release Interrupt525 * 6: look-ahead526 * 5: write cache527 * 4: PACKET Command528 * 3: Power Management Feature Set529 * 2: Removable Feature Set530 * 1: Security Feature Set531 * 0: SMART Feature Set532 */533 unsigned short cfs_enable_2; /* (word 86)534 * command set-feature enabled535 * 15: Shall be ZERO536 * 14: Shall be ONE537 * 13: FLUSH CACHE EXT538 * 12: FLUSH CACHE539 * 11: Device Configuration Overlay540 * 10: 48-bit Address Feature Set541 * 9: Automatic Acoustic Management542 * 8: SET MAX security543 * 7: reserved 1407DT PARTIES544 * 6: SetF sub-command Power-Up545 * 5: Power-Up in Standby Feature Set546 * 4: Removable Media Notification547 * 3: APM Feature Set548 * 2: CFA Feature Set549 * 1: READ/WRITE DMA QUEUED550 * 0: Download MicroCode551 */552 unsigned short csf_default; /* (word 87)553 * command set-feature default554 * 15: Shall be ZERO555 * 14: Shall be ONE556 * 13:6 reserved557 * 5: General Purpose Logging enabled558 * 4: Valid CONFIGURE STREAM executed559 * 3: Media Card Pass Through enabled560 * 2: Media Serial Number Valid561 * 1: SMART selt-test supported562 * 0: SMART error logging563 */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 ZERO571 * 14: Shall be ONE572 * 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 ONE586 */587 unsigned short acoustic; /* (word 94)588 * 15:8 Vendor's recommended value589 * 7:0 current value590 */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 Set599 * Removable Media Notification600 * 15:2 reserved601 * 1:0 00 = not supported602 * 01 = supported603 * 10 = reserved604 * 11 = reserved605 */606 unsigned short dlf; /* (word 128)607 * device lock function608 * 15:9 reserved609 * 8 security level 1:max 0:high610 * 7:6 reserved611 * 5 enhanced erase612 * 4 expire613 * 3 frozen614 * 2 locked615 * 1 en/disabled616 * 0 capability617 */618 unsigned short csfo; /* (word 129)619 * current set features options620 * 15:4 reserved621 * 3: auto reassign622 * 2: reverting623 * 1: read-look-ahead624 * 0: write cache625 */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 Mode630 * 15 word 160 supported631 * 14 reserved632 * 13633 * 12634 * 11:0635 */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 Checksum641 * 7:0 Signature642 */643};644#endif /* __KERNEL__ */645 646/*647 * IDE "nice" flags. These are used on a per drive basis to determine648 * when to be nice and give more bandwidth to the other devices which649 * 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#endif658 659#endif /* _LINUX_HDREG_H */660