| #ifndef _LINUX_HDREG_H |
| #define _LINUX_HDREG_H |
| |
| #ifdef __KERNEL__ |
| #include <linux/ata.h> |
| |
| /* |
| * This file contains some defines for the AT-hd-controller. |
| * Various sources. |
| */ |
| |
| /* ide.c has its own port definitions in "ide.h" */ |
| |
| #define HD_IRQ 14 |
| |
| /* Hd controller regs. Ref: IBM AT Bios-listing */ |
| #define HD_DATA 0x1f0 /* _CTL when writing */ |
| #define HD_ERROR 0x1f1 /* see err-bits */ |
| #define HD_NSECTOR 0x1f2 /* nr of sectors to read/write */ |
| #define HD_SECTOR 0x1f3 /* starting sector */ |
| #define HD_LCYL 0x1f4 /* starting cylinder */ |
| #define HD_HCYL 0x1f5 /* high byte of starting cyl */ |
| #define HD_CURRENT 0x1f6 /* 101dhhhh , d=drive, hhhh=head */ |
| #define HD_STATUS 0x1f7 /* see status-bits */ |
| #define HD_FEATURE HD_ERROR /* same io address, read=error, write=feature */ |
| #define HD_PRECOMP HD_FEATURE /* obsolete use of this port - predates IDE */ |
| #define HD_COMMAND HD_STATUS /* same io address, read=status, write=cmd */ |
| |
| #define HD_CMD 0x3f6 /* used for resets */ |
| #define HD_ALTSTATUS 0x3f6 /* same as HD_STATUS but doesn't clear irq */ |
| |
| /* remainder is shared between hd.c, ide.c, ide-cd.c, and the hdparm utility */ |
| |
| /* Bits of HD_STATUS */ |
| #define ERR_STAT 0x01 |
| #define INDEX_STAT 0x02 |
| #define ECC_STAT 0x04 /* Corrected error */ |
| #define DRQ_STAT 0x08 |
| #define SEEK_STAT 0x10 |
| #define SRV_STAT 0x10 |
| #define WRERR_STAT 0x20 |
| #define READY_STAT 0x40 |
| #define BUSY_STAT 0x80 |
| |
| /* Bits for HD_ERROR */ |
| #define MARK_ERR 0x01 /* Bad address mark */ |
| #define ILI_ERR 0x01 /* Illegal Length Indication (ATAPI) */ |
| #define TRK0_ERR 0x02 /* couldn't find track 0 */ |
| #define EOM_ERR 0x02 /* End Of Media (ATAPI) */ |
| #define ABRT_ERR 0x04 /* Command aborted */ |
| #define MCR_ERR 0x08 /* media change request */ |
| #define ID_ERR 0x10 /* ID field not found */ |
| #define MC_ERR 0x20 /* media changed */ |
| #define ECC_ERR 0x40 /* Uncorrectable ECC error */ |
| #define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */ |
| #define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */ |
| #define LFS_ERR 0xf0 /* Last Failed Sense (ATAPI) */ |
| |
| /* Bits of HD_NSECTOR */ |
| #define CD 0x01 |
| #define IO 0x02 |
| #define REL 0x04 |
| #define TAG_MASK 0xf8 |
| #endif /* __KERNEL__ */ |
| |
| #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 0xFE |
| #define IDE_HOB_STD_IN_FLAGS 0x3C |
| #ifndef __KERNEL__ |
| #define IDE_TASKFILE_STD_OUT_FLAGS 0xFE |
| #define IDE_HOB_STD_OUT_FLAGS 0x3C |
| |
| 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 0x0000 |
| |
| #define TASKFILE_IN 0x0001 |
| #define TASKFILE_MULTI_IN 0x0002 |
| |
| #define TASKFILE_OUT 0x0004 |
| #define TASKFILE_MULTI_OUT 0x0008 |
| #define TASKFILE_IN_OUT 0x0010 |
| |
| #define TASKFILE_IN_DMA 0x0020 |
| #define TASKFILE_OUT_DMA 0x0040 |
| #define TASKFILE_IN_DMAQ 0x0080 |
| #define TASKFILE_OUT_DMAQ 0x0100 |
| |
| #ifndef __KERNEL__ |
| #define TASKFILE_P_IN 0x0200 |
| #define TASKFILE_P_OUT 0x0400 |
| #define TASKFILE_P_IN_DMA 0x0800 |
| #define TASKFILE_P_OUT_DMA 0x1000 |
| #define TASKFILE_P_IN_DMAQ 0x2000 |
| #define TASKFILE_P_OUT_DMAQ 0x4000 |
| #define TASKFILE_48 0x8000 |
| #define TASKFILE_INVALID 0x7fff |
| #endif |
| |
| /* ATA/ATAPI Commands pre T13 Spec */ |
| #define WIN_NOP 0x00 |
| /* |
| * 0x01->0x02 Reserved |
| */ |
| #define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */ |
| /* |
| * 0x04->0x07 Reserved |
| */ |
| #define WIN_SRST 0x08 /* ATAPI soft reset command */ |
| #define WIN_DEVICE_RESET 0x08 |
| /* |
| * 0x09->0x0F Reserved |
| */ |
| #define WIN_RECAL 0x10 |
| #define WIN_RESTORE WIN_RECAL |
| /* |
| * 0x10->0x1F Reserved |
| */ |
| #define WIN_READ 0x20 /* 28-Bit */ |
| #define WIN_READ_ONCE 0x21 /* 28-Bit without retries */ |
| #define WIN_READ_LONG 0x22 /* 28-Bit */ |
| #define WIN_READ_LONG_ONCE 0x23 /* 28-Bit without retries */ |
| #define WIN_READ_EXT 0x24 /* 48-Bit */ |
| #define WIN_READDMA_EXT 0x25 /* 48-Bit */ |
| #define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit */ |
| #define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */ |
| /* |
| * 0x28 |
| */ |
| #define WIN_MULTREAD_EXT 0x29 /* 48-Bit */ |
| /* |
| * 0x2A->0x2F Reserved |
| */ |
| #define WIN_WRITE 0x30 /* 28-Bit */ |
| #define WIN_WRITE_ONCE 0x31 /* 28-Bit without retries */ |
| #define WIN_WRITE_LONG 0x32 /* 28-Bit */ |
| #define WIN_WRITE_LONG_ONCE 0x33 /* 28-Bit without retries */ |
| #define WIN_WRITE_EXT 0x34 /* 48-Bit */ |
| #define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */ |
| #define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */ |
| #define WIN_SET_MAX_EXT 0x37 /* 48-Bit */ |
| #define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */ |
| #define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */ |
| /* |
| * 0x3A->0x3B Reserved |
| */ |
| #define WIN_WRITE_VERIFY 0x3C /* 28-Bit */ |
| /* |
| * 0x3D->0x3F Reserved |
| */ |
| #define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */ |
| #define WIN_VERIFY_ONCE 0x41 /* 28-Bit - without retries */ |
| #define WIN_VERIFY_EXT 0x42 /* 48-Bit */ |
| /* |
| * 0x43->0x4F Reserved |
| */ |
| #define WIN_FORMAT 0x50 |
| /* |
| * 0x51->0x5F Reserved |
| */ |
| #define WIN_INIT 0x60 |
| /* |
| * 0x61->0x5F Reserved |
| */ |
| #define WIN_SEEK 0x70 /* 0x70-0x7F Reserved */ |
| |
| #define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */ |
| #define WIN_DIAGNOSE 0x90 |
| #define WIN_SPECIFY 0x91 /* set drive geometry translation */ |
| #define WIN_DOWNLOAD_MICROCODE 0x92 |
| #define WIN_STANDBYNOW2 0x94 |
| #define WIN_STANDBY2 0x96 |
| #define WIN_SETIDLE2 0x97 |
| #define WIN_CHECKPOWERMODE2 0x98 |
| #define WIN_SLEEPNOW2 0x99 |
| /* |
| * 0x9A VENDOR |
| */ |
| #define WIN_PACKETCMD 0xA0 /* Send a packet command. */ |
| #define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */ |
| #define WIN_QUEUED_SERVICE 0xA2 |
| #define WIN_SMART 0xB0 /* self-monitoring and reporting */ |
| #define CFA_ERASE_SECTORS 0xC0 |
| #define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/ |
| #define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */ |
| #define WIN_SETMULT 0xC6 /* enable/disable multiple mode */ |
| #define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers */ |
| #define WIN_READDMA 0xC8 /* read sectors using DMA transfers */ |
| #define WIN_READDMA_ONCE 0xC9 /* 28-Bit - without retries */ |
| #define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */ |
| #define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - without retries */ |
| #define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers */ |
| #define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */ |
| #define WIN_GETMEDIASTATUS 0xDA |
| #define WIN_ACKMEDIACHANGE 0xDB /* ATA-1, ATA-2 vendor */ |
| #define WIN_POSTBOOT 0xDC |
| #define WIN_PREBOOT 0xDD |
| #define WIN_DOORLOCK 0xDE /* lock door on removable drives */ |
| #define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives */ |
| #define WIN_STANDBYNOW1 0xE0 |
| #define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */ |
| #define WIN_STANDBY 0xE2 /* Set device in Standby Mode */ |
| #define WIN_SETIDLE1 0xE3 |
| #define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */ |
| #define WIN_CHECKPOWERMODE1 0xE5 |
| #define WIN_SLEEPNOW1 0xE6 |
| #define WIN_FLUSH_CACHE 0xE7 |
| #define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */ |
| #define WIN_WRITE_SAME 0xE9 /* read ata-2 to use */ |
| /* SET_FEATURES 0x22 or 0xDD */ |
| #define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */ |
| #define WIN_IDENTIFY 0xEC /* ask drive to identify itself */ |
| #define WIN_MEDIAEJECT 0xED |
| #define WIN_IDENTIFY_DMA 0xEE /* same as WIN_IDENTIFY, but DMA */ |
| #define WIN_SETFEATURES 0xEF /* set special drive features */ |
| #define EXABYTE_ENABLE_NEST 0xF0 |
| #define WIN_SECURITY_SET_PASS 0xF1 |
| #define WIN_SECURITY_UNLOCK 0xF2 |
| #define WIN_SECURITY_ERASE_PREPARE 0xF3 |
| #define WIN_SECURITY_ERASE_UNIT 0xF4 |
| #define WIN_SECURITY_FREEZE_LOCK 0xF5 |
| #define WIN_SECURITY_DISABLE 0xF6 |
| #define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */ |
| #define WIN_SET_MAX 0xF9 |
| #define DISABLE_SEAGATE 0xFB |
| |
| /* WIN_SMART sub-commands */ |
| |
| #define SMART_READ_VALUES 0xD0 |
| #define SMART_READ_THRESHOLDS 0xD1 |
| #define SMART_AUTOSAVE 0xD2 |
| #define SMART_SAVE 0xD3 |
| #define SMART_IMMEDIATE_OFFLINE 0xD4 |
| #define SMART_READ_LOG_SECTOR 0xD5 |
| #define SMART_WRITE_LOG_SECTOR 0xD6 |
| #define SMART_WRITE_THRESHOLDS 0xD7 |
| #define SMART_ENABLE 0xD8 |
| #define SMART_DISABLE 0xD9 |
| #define SMART_STATUS 0xDA |
| #define SMART_AUTO_OFFLINE 0xDB |
| |
| /* Password used in TF4 & TF5 executing SMART commands */ |
| |
| #define SMART_LCYL_PASS 0x4F |
| #define SMART_HCYL_PASS 0xC2 |
| |
| /* WIN_SETFEATURES sub-commands */ |
| #define SETFEATURES_EN_8BIT 0x01 /* Enable 8-Bit Transfers */ |
| #define SETFEATURES_EN_WCACHE 0x02 /* Enable write cache */ |
| #define SETFEATURES_DIS_DEFECT 0x04 /* Disable Defect Management */ |
| #define SETFEATURES_EN_APM 0x05 /* Enable advanced power management */ |
| #define SETFEATURES_EN_SAME_R 0x22 /* for a region ATA-1 */ |
| #define SETFEATURES_DIS_MSN 0x31 /* Disable Media Status Notification */ |
| #define SETFEATURES_DIS_RETRY 0x33 /* Disable Retry */ |
| #define SETFEATURES_EN_AAM 0x42 /* Enable Automatic Acoustic Management */ |
| #define SETFEATURES_RW_LONG 0x44 /* Set Length of VS bytes */ |
| #define SETFEATURES_SET_CACHE 0x54 /* Set Cache segments to SC Reg. Val */ |
| #define SETFEATURES_DIS_RLA 0x55 /* Disable read look-ahead feature */ |
| #define SETFEATURES_EN_RI 0x5D /* Enable release interrupt */ |
| #define SETFEATURES_EN_SI 0x5E /* Enable SERVICE interrupt */ |
| #define SETFEATURES_DIS_RPOD 0x66 /* Disable reverting to power on defaults */ |
| #define SETFEATURES_DIS_ECC 0x77 /* Disable ECC byte count */ |
| #define SETFEATURES_DIS_8BIT 0x81 /* Disable 8-Bit Transfers */ |
| #define SETFEATURES_DIS_WCACHE 0x82 /* Disable write cache */ |
| #define SETFEATURES_EN_DEFECT 0x84 /* Enable Defect Management */ |
| #define SETFEATURES_DIS_APM 0x85 /* Disable advanced power management */ |
| #define SETFEATURES_EN_ECC 0x88 /* Enable ECC byte count */ |
| #define SETFEATURES_EN_MSN 0x95 /* Enable Media Status Notification */ |
| #define SETFEATURES_EN_RETRY 0x99 /* Enable Retry */ |
| #define SETFEATURES_EN_RLA 0xAA /* Enable read look-ahead feature */ |
| #define SETFEATURES_PREFETCH 0xAB /* Sets drive prefetch value */ |
| #define SETFEATURES_EN_REST 0xAC /* ATA-1 */ |
| #define SETFEATURES_4B_RW_LONG 0xBB /* Set Length of 4 bytes */ |
| #define SETFEATURES_DIS_AAM 0xC2 /* Disable Automatic Acoustic Management */ |
| #define SETFEATURES_EN_RPOD 0xCC /* Enable reverting to power on defaults */ |
| #define SETFEATURES_DIS_RI 0xDD /* Disable release interrupt ATAPI */ |
| #define SETFEATURES_EN_SAME_M 0xDD /* for a entire device ATA-1 */ |
| #define SETFEATURES_DIS_SI 0xDE /* Disable SERVICE interrupt ATAPI */ |
| |
| /* WIN_SECURITY sub-commands */ |
| |
| #define SECURITY_SET_PASSWORD 0xBA |
| #define SECURITY_UNLOCK 0xBB |
| #define SECURITY_ERASE_PREPARE 0xBC |
| #define SECURITY_ERASE_UNIT 0xBD |
| #define SECURITY_FREEZE_LOCK 0xBE |
| #define SECURITY_DISABLE_PASSWORD 0xBF |
| |
| 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 0x0301 /* get device geometry */ |
| #define HDIO_GET_UNMASKINTR 0x0302 /* get current unmask setting */ |
| #define HDIO_GET_MULTCOUNT 0x0304 /* get current IDE blockmode setting */ |
| #define HDIO_GET_QDMA 0x0305 /* get use-qdma flag */ |
| |
| #define HDIO_SET_XFER 0x0306 /* set transfer rate via proc */ |
| |
| #define HDIO_OBSOLETE_IDENTITY 0x0307 /* OBSOLETE, DO NOT USE: returns 142 bytes */ |
| #define HDIO_GET_KEEPSETTINGS 0x0308 /* get keep-settings-on-reset flag */ |
| #define HDIO_GET_32BIT 0x0309 /* get current io_32bit setting */ |
| #define HDIO_GET_NOWERR 0x030a /* get ignore-write-error flag */ |
| #define HDIO_GET_DMA 0x030b /* get use-dma flag */ |
| #define HDIO_GET_NICE 0x030c /* get nice flags */ |
| #define HDIO_GET_IDENTITY 0x030d /* get IDE identification info */ |
| #define HDIO_GET_WCACHE 0x030e /* get write cache mode on|off */ |
| #define HDIO_GET_ACOUSTIC 0x030f /* get acoustic value */ |
| #define HDIO_GET_ADDRESS 0x0310 /* */ |
| |
| #define HDIO_GET_BUSSTATE 0x031a /* get the bus state of the hwif */ |
| #define HDIO_TRISTATE_HWIF 0x031b /* execute a channel tristate */ |
| #define HDIO_DRIVE_RESET 0x031c /* execute a device reset */ |
| #define HDIO_DRIVE_TASKFILE 0x031d /* execute raw taskfile */ |
| #define HDIO_DRIVE_TASK 0x031e /* execute task and special drive command */ |
| #define HDIO_DRIVE_CMD 0x031f /* 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 0x0321 /* change IDE blockmode */ |
| #define HDIO_SET_UNMASKINTR 0x0322 /* permit other irqs during I/O */ |
| #define HDIO_SET_KEEPSETTINGS 0x0323 /* keep ioctl settings on reset */ |
| #define HDIO_SET_32BIT 0x0324 /* change io_32bit flags */ |
| #define HDIO_SET_NOWERR 0x0325 /* change ignore-write-error flag */ |
| #define HDIO_SET_DMA 0x0326 /* change use-dma flag */ |
| #define HDIO_SET_PIO_MODE 0x0327 /* reconfig interface to new speed */ |
| #ifndef __KERNEL__ |
| #define HDIO_SCAN_HWIF 0x0328 /* register and (re)scan interface */ |
| #define HDIO_UNREGISTER_HWIF 0x032a /* unregister interface */ |
| #endif |
| #define HDIO_SET_NICE 0x0329 /* set nice flags */ |
| #define HDIO_SET_WCACHE 0x032b /* change write cache enable-disable */ |
| #define HDIO_SET_ACOUSTIC 0x032c /* change acoustic behavior */ |
| #define HDIO_SET_BUSSTATE 0x032d /* set the bus state of the hwif */ |
| #define HDIO_SET_QDMA 0x032e /* change use-qdma flag */ |
| #define HDIO_SET_ADDRESS 0x032f /* 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 |
| |
| /* |
| * Structure returned by HDIO_GET_IDENTITY, as per ANSI NCITS ATA6 rev.1b 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 |
| */ |
| /* HDIO_GET_IDENTITY currently returns only words 0 through 70 */ |
| 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 1407DT 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 1407DT 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 |
| */ |
| }; |
| |
| /* |
| * 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 */ |