/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _LINUX_HDREG_H
#define _LINUX_HDREG_H
#include <linux/types.h>
/*
* Command Header sizes for IOCTL commands
*/
#define HDIO_DRIVE_CMD_HDR_SIZE (4 * sizeof (__u8))
#define HDIO_DRIVE_HOB_HDR_SIZE (8 * sizeof (__u8))
#define HDIO_DRIVE_TASK_HDR_SIZE (8 * sizeof (__u8))
#define IDE_DRIVE_TASK_NO_DATA 0
#ifndef __KERNEL__
#define IDE_DRIVE_TASK_INVALID -1
#define IDE_DRIVE_TASK_SET_XFER 1
#define IDE_DRIVE_TASK_IN 2
#define IDE_DRIVE_TASK_OUT 3
#endif
#define IDE_DRIVE_TASK_RAW_WRITE 4
/*
* Define standard taskfile in / out register
*/
#define IDE_TASKFILE_STD_IN_FLAGS 0 xFE
#define IDE_HOB_STD_IN_FLAGS 0 x3C
#ifndef __KERNEL__
#define IDE_TASKFILE_STD_OUT_FLAGS 0 xFE
#define IDE_HOB_STD_OUT_FLAGS 0 x3C
typedef unsigned char task_ioreg_t;
typedef unsigned long sata_ioreg_t;
#endif
typedef union ide_reg_valid_s {
unsigned all : 16 ;
struct {
unsigned data : 1 ;
unsigned error_feature : 1 ;
unsigned sector : 1 ;
unsigned nsector : 1 ;
unsigned lcyl : 1 ;
unsigned hcyl : 1 ;
unsigned select : 1 ;
unsigned status_command : 1 ;
unsigned data_hob : 1 ;
unsigned error_feature_hob : 1 ;
unsigned sector_hob : 1 ;
unsigned nsector_hob : 1 ;
unsigned lcyl_hob : 1 ;
unsigned hcyl_hob : 1 ;
unsigned select_hob : 1 ;
unsigned control_hob : 1 ;
} b;
} ide_reg_valid_t;
typedef struct ide_task_request_s {
__u8 io_ports[8 ];
__u8 hob_ports[8 ]; /* bytes 6 and 7 are unused */
ide_reg_valid_t out_flags;
ide_reg_valid_t in_flags;
int data_phase;
int req_cmd;
unsigned long out_size;
unsigned long in_size;
} ide_task_request_t;
typedef struct ide_ioctl_request_s {
ide_task_request_t *task_request;
unsigned char *out_buffer;
unsigned char *in_buffer;
} ide_ioctl_request_t;
struct hd_drive_cmd_hdr {
__u8 command;
__u8 sector_number;
__u8 feature;
__u8 sector_count;
};
#ifndef __KERNEL__
typedef struct hd_drive_task_hdr {
__u8 data;
__u8 feature;
__u8 sector_count;
__u8 sector_number;
__u8 low_cylinder;
__u8 high_cylinder;
__u8 device_head;
__u8 command;
} task_struct_t;
typedef struct hd_drive_hob_hdr {
__u8 data;
__u8 feature;
__u8 sector_count;
__u8 sector_number;
__u8 low_cylinder;
__u8 high_cylinder;
__u8 device_head;
__u8 control;
} hob_struct_t;
#endif
#define TASKFILE_NO_DATA 0 x0000
#define TASKFILE_IN 0 x0001
#define TASKFILE_MULTI_IN 0 x0002
#define TASKFILE_OUT 0 x0004
#define TASKFILE_MULTI_OUT 0 x0008
#define TASKFILE_IN_OUT 0 x0010
#define TASKFILE_IN_DMA 0 x0020
#define TASKFILE_OUT_DMA 0 x0040
#define TASKFILE_IN_DMAQ 0 x0080
#define TASKFILE_OUT_DMAQ 0 x0100
#ifndef __KERNEL__
#define TASKFILE_P_IN 0 x0200
#define TASKFILE_P_OUT 0 x0400
#define TASKFILE_P_IN_DMA 0 x0800
#define TASKFILE_P_OUT_DMA 0 x1000
#define TASKFILE_P_IN_DMAQ 0 x2000
#define TASKFILE_P_OUT_DMAQ 0 x4000
#define TASKFILE_48 0 x8000
#define TASKFILE_INVALID 0 x7fff
#endif
#ifndef __KERNEL__
/* ATA/ATAPI Commands pre T13 Spec */
#define WIN_NOP 0 x00
/*
* 0 x01 - > 0 x02 Reserved
*/
#define CFA_REQ_EXT_ERROR_CODE 0 x03 /* CFA Request Extended Error Code */
/*
* 0 x04 - > 0 x07 Reserved
*/
#define WIN_SRST 0 x08 /* ATAPI soft reset command */
#define WIN_DEVICE_RESET 0 x08
/*
* 0 x09 - > 0 x0F Reserved
*/
#define WIN_RECAL 0 x10
#define WIN_RESTORE WIN_RECAL
/*
* 0 x10 - > 0 x1F Reserved
*/
#define WIN_READ 0 x20 /* 28-Bit */
#define WIN_READ_ONCE 0 x21 /* 28-Bit without retries */
#define WIN_READ_LONG 0 x22 /* 28-Bit */
#define WIN_READ_LONG_ONCE 0 x23 /* 28-Bit without retries */
#define WIN_READ_EXT 0 x24 /* 48-Bit */
#define WIN_READDMA_EXT 0 x25 /* 48-Bit */
#define WIN_READDMA_QUEUED_EXT 0 x26 /* 48-Bit */
#define WIN_READ_NATIVE_MAX_EXT 0 x27 /* 48-Bit */
/*
* 0 x28
*/
#define WIN_MULTREAD_EXT 0 x29 /* 48-Bit */
/*
* 0 x2A - > 0 x2F Reserved
*/
#define WIN_WRITE 0 x30 /* 28-Bit */
#define WIN_WRITE_ONCE 0 x31 /* 28-Bit without retries */
#define WIN_WRITE_LONG 0 x32 /* 28-Bit */
#define WIN_WRITE_LONG_ONCE 0 x33 /* 28-Bit without retries */
#define WIN_WRITE_EXT 0 x34 /* 48-Bit */
#define WIN_WRITEDMA_EXT 0 x35 /* 48-Bit */
#define WIN_WRITEDMA_QUEUED_EXT 0 x36 /* 48-Bit */
#define WIN_SET_MAX_EXT 0 x37 /* 48-Bit */
#define CFA_WRITE_SECT_WO_ERASE 0 x38 /* CFA Write Sectors without erase */
#define WIN_MULTWRITE_EXT 0 x39 /* 48-Bit */
/*
* 0 x3A - > 0 x3B Reserved
*/
#define WIN_WRITE_VERIFY 0 x3C /* 28-Bit */
/*
* 0 x3D - > 0 x3F Reserved
*/
#define WIN_VERIFY 0 x40 /* 28-Bit - Read Verify Sectors */
#define WIN_VERIFY_ONCE 0 x41 /* 28-Bit - without retries */
#define WIN_VERIFY_EXT 0 x42 /* 48-Bit */
/*
* 0 x43 - > 0 x4F Reserved
*/
#define WIN_FORMAT 0 x50
/*
* 0 x51 - > 0 x5F Reserved
*/
#define WIN_INIT 0 x60
/*
* 0 x61 - > 0 x5F Reserved
*/
#define WIN_SEEK 0 x70 /* 0x70-0x7F Reserved */
#define CFA_TRANSLATE_SECTOR 0 x87 /* CFA Translate Sector */
#define WIN_DIAGNOSE 0 x90
#define WIN_SPECIFY 0 x91 /* set drive geometry translation */
#define WIN_DOWNLOAD_MICROCODE 0 x92
#define WIN_STANDBYNOW2 0 x94
#define WIN_STANDBY2 0 x96
#define WIN_SETIDLE2 0 x97
#define WIN_CHECKPOWERMODE2 0 x98
#define WIN_SLEEPNOW2 0 x99
/*
* 0 x9A VENDOR
*/
#define WIN_PACKETCMD 0 xA0 /* Send a packet command. */
#define WIN_PIDENTIFY 0 xA1 /* identify ATAPI device */
#define WIN_QUEUED_SERVICE 0 xA2
#define WIN_SMART 0 xB0 /* self-monitoring and reporting */
#define CFA_ERASE_SECTORS 0 xC0
#define WIN_MULTREAD 0 xC4 /* read sectors using multiple mode*/
#define WIN_MULTWRITE 0 xC5 /* write sectors using multiple mode */
#define WIN_SETMULT 0 xC6 /* enable/disable multiple mode */
#define WIN_READDMA_QUEUED 0 xC7 /* read sectors using Queued DMA transfers */
#define WIN_READDMA 0 xC8 /* read sectors using DMA transfers */
#define WIN_READDMA_ONCE 0 xC9 /* 28-Bit - without retries */
#define WIN_WRITEDMA 0 xCA /* write sectors using DMA transfers */
#define WIN_WRITEDMA_ONCE 0 xCB /* 28-Bit - without retries */
#define WIN_WRITEDMA_QUEUED 0 xCC /* write sectors using Queued DMA transfers */
#define CFA_WRITE_MULTI_WO_ERASE 0 xCD /* CFA Write multiple without erase */
#define WIN_GETMEDIASTATUS 0 xDA
#define WIN_ACKMEDIACHANGE 0 xDB /* ATA-1, ATA-2 vendor */
#define WIN_POSTBOOT 0 xDC
#define WIN_PREBOOT 0 xDD
#define WIN_DOORLOCK 0 xDE /* lock door on removable drives */
#define WIN_DOORUNLOCK 0 xDF /* unlock door on removable drives */
#define WIN_STANDBYNOW1 0 xE0
#define WIN_IDLEIMMEDIATE 0 xE1 /* force drive to become "ready" */
#define WIN_STANDBY 0 xE2 /* Set device in Standby Mode */
#define WIN_SETIDLE1 0 xE3
#define WIN_READ_BUFFER 0 xE4 /* force read only 1 sector */
#define WIN_CHECKPOWERMODE1 0 xE5
#define WIN_SLEEPNOW1 0 xE6
#define WIN_FLUSH_CACHE 0 xE7
#define WIN_WRITE_BUFFER 0 xE8 /* force write only 1 sector */
#define WIN_WRITE_SAME 0 xE9 /* read ata-2 to use */
/* SET_FEATURES 0x22 or 0xDD */
#define WIN_FLUSH_CACHE_EXT 0 xEA /* 48-Bit */
#define WIN_IDENTIFY 0 xEC /* ask drive to identify itself */
#define WIN_MEDIAEJECT 0 xED
#define WIN_IDENTIFY_DMA 0 xEE /* same as WIN_IDENTIFY, but DMA */
#define WIN_SETFEATURES 0 xEF /* set special drive features */
#define EXABYTE_ENABLE_NEST 0 xF0
#define WIN_SECURITY_SET_PASS 0 xF1
#define WIN_SECURITY_UNLOCK 0 xF2
#define WIN_SECURITY_ERASE_PREPARE 0 xF3
#define WIN_SECURITY_ERASE_UNIT 0 xF4
#define WIN_SECURITY_FREEZE_LOCK 0 xF5
#define WIN_SECURITY_DISABLE 0 xF6
#define WIN_READ_NATIVE_MAX 0 xF8 /* return the native maximum address */
#define WIN_SET_MAX 0 xF9
#define DISABLE_SEAGATE 0 xFB
/* WIN_SMART sub-commands */
#define SMART_READ_VALUES 0 xD0
#define SMART_READ_THRESHOLDS 0 xD1
#define SMART_AUTOSAVE 0 xD2
#define SMART_SAVE 0 xD3
#define SMART_IMMEDIATE_OFFLINE 0 xD4
#define SMART_READ_LOG_SECTOR 0 xD5
#define SMART_WRITE_LOG_SECTOR 0 xD6
#define SMART_WRITE_THRESHOLDS 0 xD7
#define SMART_ENABLE 0 xD8
#define SMART_DISABLE 0 xD9
#define SMART_STATUS 0 xDA
#define SMART_AUTO_OFFLINE 0 xDB
/* Password used in TF4 & TF5 executing SMART commands */
#define SMART_LCYL_PASS 0 x4F
#define SMART_HCYL_PASS 0 xC2
/* WIN_SETFEATURES sub-commands */
#define SETFEATURES_EN_8BIT 0 x01 /* Enable 8-Bit Transfers */
#define SETFEATURES_EN_WCACHE 0 x02 /* Enable write cache */
#define SETFEATURES_DIS_DEFECT 0 x04 /* Disable Defect Management */
#define SETFEATURES_EN_APM 0 x05 /* Enable advanced power management */
#define SETFEATURES_EN_SAME_R 0 x22 /* for a region ATA-1 */
#define SETFEATURES_DIS_MSN 0 x31 /* Disable Media Status Notification */
#define SETFEATURES_DIS_RETRY 0 x33 /* Disable Retry */
#define SETFEATURES_EN_AAM 0 x42 /* Enable Automatic Acoustic Management */
#define SETFEATURES_RW_LONG 0 x44 /* Set Length of VS bytes */
#define SETFEATURES_SET_CACHE 0 x54 /* Set Cache segments to SC Reg. Val */
#define SETFEATURES_DIS_RLA 0 x55 /* Disable read look-ahead feature */
#define SETFEATURES_EN_RI 0 x5D /* Enable release interrupt */
#define SETFEATURES_EN_SI 0 x5E /* Enable SERVICE interrupt */
#define SETFEATURES_DIS_RPOD 0 x66 /* Disable reverting to power on defaults */
#define SETFEATURES_DIS_ECC 0 x77 /* Disable ECC byte count */
#define SETFEATURES_DIS_8BIT 0 x81 /* Disable 8-Bit Transfers */
#define SETFEATURES_DIS_WCACHE 0 x82 /* Disable write cache */
#define SETFEATURES_EN_DEFECT 0 x84 /* Enable Defect Management */
#define SETFEATURES_DIS_APM 0 x85 /* Disable advanced power management */
#define SETFEATURES_EN_ECC 0 x88 /* Enable ECC byte count */
#define SETFEATURES_EN_MSN 0 x95 /* Enable Media Status Notification */
#define SETFEATURES_EN_RETRY 0 x99 /* Enable Retry */
#define SETFEATURES_EN_RLA 0 xAA /* Enable read look-ahead feature */
#define SETFEATURES_PREFETCH 0 xAB /* Sets drive prefetch value */
#define SETFEATURES_EN_REST 0 xAC /* ATA-1 */
#define SETFEATURES_4B_RW_LONG 0 xBB /* Set Length of 4 bytes */
#define SETFEATURES_DIS_AAM 0 xC2 /* Disable Automatic Acoustic Management */
#define SETFEATURES_EN_RPOD 0 xCC /* Enable reverting to power on defaults */
#define SETFEATURES_DIS_RI 0 xDD /* Disable release interrupt ATAPI */
#define SETFEATURES_EN_SAME_M 0 xDD /* for a entire device ATA-1 */
#define SETFEATURES_DIS_SI 0 xDE /* Disable SERVICE interrupt ATAPI */
/* WIN_SECURITY sub-commands */
#define SECURITY_SET_PASSWORD 0 xBA
#define SECURITY_UNLOCK 0 xBB
#define SECURITY_ERASE_PREPARE 0 xBC
#define SECURITY_ERASE_UNIT 0 xBD
#define SECURITY_FREEZE_LOCK 0 xBE
#define SECURITY_DISABLE_PASSWORD 0 xBF
#endif /* __KERNEL__ */
struct hd_geometry {
unsigned char heads;
unsigned char sectors;
unsigned short cylinders;
unsigned long start;
};
/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
#define HDIO_GETGEO 0 x0301 /* get device geometry */
#define HDIO_GET_UNMASKINTR 0 x0302 /* get current unmask setting */
#define HDIO_GET_MULTCOUNT 0 x0304 /* get current IDE blockmode setting */
#define HDIO_GET_QDMA 0 x0305 /* get use-qdma flag */
#define HDIO_SET_XFER 0 x0306 /* set transfer rate via proc */
#define HDIO_OBSOLETE_IDENTITY 0 x0307 /* OBSOLETE, DO NOT USE: returns 142 bytes */
#define HDIO_GET_KEEPSETTINGS 0 x0308 /* get keep-settings-on-reset flag */
#define HDIO_GET_32BIT 0 x0309 /* get current io_32bit setting */
#define HDIO_GET_NOWERR 0 x030a /* get ignore-write-error flag */
#define HDIO_GET_DMA 0 x030b /* get use-dma flag */
#define HDIO_GET_NICE 0 x030c /* get nice flags */
#define HDIO_GET_IDENTITY 0 x030d /* get IDE identification info */
#define HDIO_GET_WCACHE 0 x030e /* get write cache mode on|off */
#define HDIO_GET_ACOUSTIC 0 x030f /* get acoustic value */
#define HDIO_GET_ADDRESS 0 x0310 /* */
#define HDIO_GET_BUSSTATE 0 x031a /* get the bus state of the hwif */
#define HDIO_TRISTATE_HWIF 0 x031b /* execute a channel tristate */
#define HDIO_DRIVE_RESET 0 x031c /* execute a device reset */
#define HDIO_DRIVE_TASKFILE 0 x031d /* execute raw taskfile */
#define HDIO_DRIVE_TASK 0 x031e /* execute task and special drive command */
#define HDIO_DRIVE_CMD 0 x031f /* execute a special drive command */
#define HDIO_DRIVE_CMD_AEB HDIO_DRIVE_TASK
/* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
#define HDIO_SET_MULTCOUNT 0 x0321 /* change IDE blockmode */
#define HDIO_SET_UNMASKINTR 0 x0322 /* permit other irqs during I/O */
#define HDIO_SET_KEEPSETTINGS 0 x0323 /* keep ioctl settings on reset */
#define HDIO_SET_32BIT 0 x0324 /* change io_32bit flags */
#define HDIO_SET_NOWERR 0 x0325 /* change ignore-write-error flag */
#define HDIO_SET_DMA 0 x0326 /* change use-dma flag */
#define HDIO_SET_PIO_MODE 0 x0327 /* reconfig interface to new speed */
#ifndef __KERNEL__
#define HDIO_SCAN_HWIF 0 x0328 /* register and (re)scan interface */
#define HDIO_UNREGISTER_HWIF 0 x032a /* unregister interface */
#endif
#define HDIO_SET_NICE 0 x0329 /* set nice flags */
#define HDIO_SET_WCACHE 0 x032b /* change write cache enable-disable */
#define HDIO_SET_ACOUSTIC 0 x032c /* change acoustic behavior */
#define HDIO_SET_BUSSTATE 0 x032d /* set the bus state of the hwif */
#define HDIO_SET_QDMA 0 x032e /* change use-qdma flag */
#define HDIO_SET_ADDRESS 0 x032f /* change lba addressing modes */
/* bus states */
enum {
BUSSTATE_OFF = 0 ,
BUSSTATE_ON,
BUSSTATE_TRISTATE
};
/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x033n/0x033n */
/* 0x330 is reserved - used to be HDIO_GETGEO_BIG */
/* 0x331 is reserved - used to be HDIO_GETGEO_BIG_RAW */
/* 0x338 is reserved - used to be HDIO_SET_IDE_SCSI */
/* 0x339 is reserved - used to be HDIO_SET_SCSI_IDE */
#define __NEW_HD_DRIVE_ID
#ifndef __KERNEL__
/*
* Structure returned by HDIO_GET_IDENTITY , as per ANSI NCITS ATA6 rev . 1 b spec .
*
* If you change something here , please remember to update fix_driveid ( ) in
* ide / probe . c .
*/
struct hd_driveid {
unsigned short config; /* lots of obsolete bit flags */
unsigned short cyls; /* Obsolete, "physical" cyls */
unsigned short reserved2; /* reserved (word 2) */
unsigned short heads; /* Obsolete, "physical" heads */
unsigned short track_bytes; /* unformatted bytes per track */
unsigned short sector_bytes; /* unformatted bytes per sector */
unsigned short sectors; /* Obsolete, "physical" sectors per track */
unsigned short vendor0; /* vendor unique */
unsigned short vendor1; /* vendor unique */
unsigned short vendor2; /* Retired vendor unique */
unsigned char serial_no[20 ]; /* 0 = not_specified */
unsigned short buf_type; /* Retired */
unsigned short buf_size; /* Retired, 512 byte increments
* 0 = not_specified
*/
unsigned short ecc_bytes; /* for r/w long cmds; 0 = not_specified */
unsigned char fw_rev[8 ]; /* 0 = not_specified */
unsigned char model[40 ]; /* 0 = not_specified */
unsigned char max_multsect; /* 0=not_implemented */
unsigned char vendor3; /* vendor unique */
unsigned short dword_io; /* 0=not_implemented; 1=implemented */
unsigned char vendor4; /* vendor unique */
unsigned char capability; /* (upper byte of word 49)
* 3 : IORDYsup
* 2 : IORDYsw
* 1 : LBA
* 0 : DMA
*/
unsigned short reserved50; /* reserved (word 50) */
unsigned char vendor5; /* Obsolete, vendor unique */
unsigned char tPIO; /* Obsolete, 0=slow, 1=medium, 2=fast */
unsigned char vendor6; /* Obsolete, vendor unique */
unsigned char tDMA; /* Obsolete, 0=slow, 1=medium, 2=fast */
unsigned short field_valid; /* (word 53)
* 2 : ultra_ok word 88
* 1 : eide_ok words 64 - 70
* 0 : cur_ok words 54 - 58
*/
unsigned short cur_cyls; /* Obsolete, logical cylinders */
unsigned short cur_heads; /* Obsolete, l heads */
unsigned short cur_sectors; /* Obsolete, l sectors per track */
unsigned short cur_capacity0; /* Obsolete, l total sectors on drive */
unsigned short cur_capacity1; /* Obsolete, (2 words, misaligned int) */
unsigned char multsect; /* current multiple sector count */
unsigned char multsect_valid; /* when (bit0==1) multsect is ok */
unsigned int lba_capacity; /* Obsolete, total number of sectors */
unsigned short dma_1word; /* Obsolete, single-word dma info */
unsigned short dma_mword; /* multiple-word dma info */
unsigned short eide_pio_modes; /* bits 0:mode3 1:mode4 */
unsigned short eide_dma_min; /* min mword dma cycle time (ns) */
unsigned short eide_dma_time; /* recommended mword dma cycle time (ns) */
unsigned short eide_pio; /* min cycle time (ns), no IORDY */
unsigned short eide_pio_iordy; /* min cycle time (ns), with IORDY */
unsigned short words69_70[2 ]; /* reserved words 69-70
* future command overlap and queuing
*/
unsigned short words71_74[4 ]; /* reserved words 71-74
* for IDENTIFY PACKET DEVICE command
*/
unsigned short queue_depth; /* (word 75)
* 15 : 5 reserved
* 4 : 0 Maximum queue depth - 1
*/
unsigned short words76_79[4 ]; /* reserved words 76-79 */
unsigned short major_rev_num; /* (word 80) */
unsigned short minor_rev_num; /* (word 81) */
unsigned short command_set_1; /* (word 82) supported
* 15 : Obsolete
* 14 : NOP command
* 13 : READ_BUFFER
* 12 : WRITE_BUFFER
* 11 : Obsolete
* 10 : Host Protected Area
* 9 : DEVICE Reset
* 8 : SERVICE Interrupt
* 7 : Release Interrupt
* 6 : look - ahead
* 5 : write cache
* 4 : PACKET Command
* 3 : Power Management Feature Set
* 2 : Removable Feature Set
* 1 : Security Feature Set
* 0 : SMART Feature Set
*/
unsigned short command_set_2; /* (word 83)
* 15 : Shall be ZERO
* 14 : Shall be ONE
* 13 : FLUSH CACHE EXT
* 12 : FLUSH CACHE
* 11 : Device Configuration Overlay
* 10 : 48 - bit Address Feature Set
* 9 : Automatic Acoustic Management
* 8 : SET MAX security
* 7 : reserved 1407 DT PARTIES
* 6 : SetF sub - command Power - Up
* 5 : Power - Up in Standby Feature Set
* 4 : Removable Media Notification
* 3 : APM Feature Set
* 2 : CFA Feature Set
* 1 : READ / WRITE DMA QUEUED
* 0 : Download MicroCode
*/
unsigned short cfsse; /* (word 84)
* cmd set - feature supported extensions
* 15 : Shall be ZERO
* 14 : Shall be ONE
* 13 : 6 reserved
* 5 : General Purpose Logging
* 4 : Streaming Feature Set
* 3 : Media Card Pass Through
* 2 : Media Serial Number Valid
* 1 : SMART selt - test supported
* 0 : SMART error logging
*/
unsigned short cfs_enable_1; /* (word 85)
* command set - feature enabled
* 15 : Obsolete
* 14 : NOP command
* 13 : READ_BUFFER
* 12 : WRITE_BUFFER
* 11 : Obsolete
* 10 : Host Protected Area
* 9 : DEVICE Reset
* 8 : SERVICE Interrupt
* 7 : Release Interrupt
* 6 : look - ahead
* 5 : write cache
* 4 : PACKET Command
* 3 : Power Management Feature Set
* 2 : Removable Feature Set
* 1 : Security Feature Set
* 0 : SMART Feature Set
*/
unsigned short cfs_enable_2; /* (word 86)
* command set - feature enabled
* 15 : Shall be ZERO
* 14 : Shall be ONE
* 13 : FLUSH CACHE EXT
* 12 : FLUSH CACHE
* 11 : Device Configuration Overlay
* 10 : 48 - bit Address Feature Set
* 9 : Automatic Acoustic Management
* 8 : SET MAX security
* 7 : reserved 1407 DT PARTIES
* 6 : SetF sub - command Power - Up
* 5 : Power - Up in Standby Feature Set
* 4 : Removable Media Notification
* 3 : APM Feature Set
* 2 : CFA Feature Set
* 1 : READ / WRITE DMA QUEUED
* 0 : Download MicroCode
*/
unsigned short csf_default; /* (word 87)
* command set - feature default
* 15 : Shall be ZERO
* 14 : Shall be ONE
* 13 : 6 reserved
* 5 : General Purpose Logging enabled
* 4 : Valid CONFIGURE STREAM executed
* 3 : Media Card Pass Through enabled
* 2 : Media Serial Number Valid
* 1 : SMART selt - test supported
* 0 : SMART error logging
*/
unsigned short dma_ultra; /* (word 88) */
unsigned short trseuc; /* time required for security erase */
unsigned short trsEuc; /* time required for enhanced erase */
unsigned short CurAPMvalues; /* current APM values */
unsigned short mprc; /* master password revision code */
unsigned short hw_config; /* hardware config (word 93)
* 15 : Shall be ZERO
* 14 : Shall be ONE
* 13 :
* 12 :
* 11 :
* 10 :
* 9 :
* 8 :
* 7 :
* 6 :
* 5 :
* 4 :
* 3 :
* 2 :
* 1 :
* 0 : Shall be ONE
*/
unsigned short acoustic; /* (word 94)
* 15 : 8 Vendor ' s recommended value
* 7 : 0 current value
*/
unsigned short msrqs; /* min stream request size */
unsigned short sxfert; /* stream transfer time */
unsigned short sal; /* stream access latency */
unsigned int spg; /* stream performance granularity */
unsigned long long lba_capacity_2;/* 48-bit total number of sectors */
unsigned short words104_125[22 ];/* reserved words 104-125 */
unsigned short last_lun; /* (word 126) */
unsigned short word127; /* (word 127) Feature Set
* Removable Media Notification
* 15 : 2 reserved
* 1 : 0 00 = not supported
* 01 = supported
* 10 = reserved
* 11 = reserved
*/
unsigned short dlf; /* (word 128)
* device lock function
* 15 : 9 reserved
* 8 security level 1 : max 0 : high
* 7 : 6 reserved
* 5 enhanced erase
* 4 expire
* 3 frozen
* 2 locked
* 1 en / disabled
* 0 capability
*/
unsigned short csfo; /* (word 129)
* current set features options
* 15 : 4 reserved
* 3 : auto reassign
* 2 : reverting
* 1 : read - look - ahead
* 0 : write cache
*/
unsigned short words130_155[26 ];/* reserved vendor words 130-155 */
unsigned short word156; /* reserved vendor word 156 */
unsigned short words157_159[3 ];/* reserved vendor words 157-159 */
unsigned short cfa_power; /* (word 160) CFA Power Mode
* 15 word 160 supported
* 14 reserved
* 13
* 12
* 11 : 0
*/
unsigned short words161_175[15 ];/* Reserved for CFA */
unsigned short words176_205[30 ];/* Current Media Serial Number */
unsigned short words206_254[49 ];/* reserved words 206-254 */
unsigned short integrity_word; /* (word 255)
* 15 : 8 Checksum
* 7 : 0 Signature
*/
};
#endif /* __KERNEL__ */
/*
* IDE " nice " flags . These are used on a per drive basis to determine
* when to be nice and give more bandwidth to the other devices which
* share the same IDE bus .
*/
#define IDE_NICE_DSC_OVERLAP (0 ) /* per the DSC overlap protocol */
#define IDE_NICE_ATAPI_OVERLAP (1 ) /* not supported yet */
#define IDE_NICE_1 (3 ) /* when probably won't affect us much */
#ifndef __KERNEL__
#define IDE_NICE_0 (2 ) /* when sure that it won't affect us */
#define IDE_NICE_2 (4 ) /* when we know it's on our expense */
#endif
#endif /* _LINUX_HDREG_H */
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