e07bc70964
flagged_taskfile() is called from execute_drive_cmd() (the only user) only if args->tf_out_flags.all != 0. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
706 lines
24 KiB
C
706 lines
24 KiB
C
#ifndef _LINUX_HDREG_H
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#define _LINUX_HDREG_H
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#ifdef __KERNEL__
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#include <linux/ata.h>
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/*
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* This file contains some defines for the AT-hd-controller.
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* Various sources.
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*/
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/* ide.c has its own port definitions in "ide.h" */
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#define HD_IRQ 14
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/* Hd controller regs. Ref: IBM AT Bios-listing */
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#define HD_DATA 0x1f0 /* _CTL when writing */
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#define HD_ERROR 0x1f1 /* see err-bits */
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#define HD_NSECTOR 0x1f2 /* nr of sectors to read/write */
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#define HD_SECTOR 0x1f3 /* starting sector */
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#define HD_LCYL 0x1f4 /* starting cylinder */
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#define HD_HCYL 0x1f5 /* high byte of starting cyl */
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#define HD_CURRENT 0x1f6 /* 101dhhhh , d=drive, hhhh=head */
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#define HD_STATUS 0x1f7 /* see status-bits */
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#define HD_FEATURE HD_ERROR /* same io address, read=error, write=feature */
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#define HD_PRECOMP HD_FEATURE /* obsolete use of this port - predates IDE */
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#define HD_COMMAND HD_STATUS /* same io address, read=status, write=cmd */
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#define HD_CMD 0x3f6 /* used for resets */
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#define HD_ALTSTATUS 0x3f6 /* same as HD_STATUS but doesn't clear irq */
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/* remainder is shared between hd.c, ide.c, ide-cd.c, and the hdparm utility */
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/* Bits of HD_STATUS */
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#define ERR_STAT 0x01
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#define INDEX_STAT 0x02
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#define ECC_STAT 0x04 /* Corrected error */
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#define DRQ_STAT 0x08
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#define SEEK_STAT 0x10
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#define SRV_STAT 0x10
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#define WRERR_STAT 0x20
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#define READY_STAT 0x40
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#define BUSY_STAT 0x80
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/* Bits for HD_ERROR */
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#define MARK_ERR 0x01 /* Bad address mark */
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#define TRK0_ERR 0x02 /* couldn't find track 0 */
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#define ABRT_ERR 0x04 /* Command aborted */
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#define MCR_ERR 0x08 /* media change request */
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#define ID_ERR 0x10 /* ID field not found */
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#define MC_ERR 0x20 /* media changed */
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#define ECC_ERR 0x40 /* Uncorrectable ECC error */
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#define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */
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#define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */
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/* Bits of HD_NSECTOR */
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#define CD 0x01
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#define IO 0x02
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#define REL 0x04
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#define TAG_MASK 0xf8
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#endif /* __KERNEL__ */
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/*
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* Command Header sizes for IOCTL commands
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*/
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#define HDIO_DRIVE_CMD_HDR_SIZE (4 * sizeof(u8))
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#define HDIO_DRIVE_HOB_HDR_SIZE (8 * sizeof(u8))
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#define HDIO_DRIVE_TASK_HDR_SIZE (8 * sizeof(u8))
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#define IDE_DRIVE_TASK_INVALID -1
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#define IDE_DRIVE_TASK_NO_DATA 0
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#define IDE_DRIVE_TASK_SET_XFER 1
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#define IDE_DRIVE_TASK_IN 2
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#define IDE_DRIVE_TASK_OUT 3
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#define IDE_DRIVE_TASK_RAW_WRITE 4
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/*
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* Define standard taskfile in/out register
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*/
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#define IDE_TASKFILE_STD_IN_FLAGS 0xFE
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#define IDE_HOB_STD_IN_FLAGS 0x3C
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#ifndef __KERNEL__
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#define IDE_TASKFILE_STD_OUT_FLAGS 0xFE
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#define IDE_HOB_STD_OUT_FLAGS 0x3C
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#endif
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typedef unsigned char task_ioreg_t;
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typedef unsigned long sata_ioreg_t;
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typedef union ide_reg_valid_s {
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unsigned all : 16;
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struct {
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unsigned data : 1;
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unsigned error_feature : 1;
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unsigned sector : 1;
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unsigned nsector : 1;
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unsigned lcyl : 1;
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unsigned hcyl : 1;
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unsigned select : 1;
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unsigned status_command : 1;
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unsigned data_hob : 1;
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unsigned error_feature_hob : 1;
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unsigned sector_hob : 1;
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unsigned nsector_hob : 1;
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unsigned lcyl_hob : 1;
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unsigned hcyl_hob : 1;
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unsigned select_hob : 1;
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unsigned control_hob : 1;
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} b;
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} ide_reg_valid_t;
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typedef struct ide_task_request_s {
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task_ioreg_t io_ports[8];
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task_ioreg_t hob_ports[8];
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ide_reg_valid_t out_flags;
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ide_reg_valid_t in_flags;
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int data_phase;
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int req_cmd;
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unsigned long out_size;
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unsigned long in_size;
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} ide_task_request_t;
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typedef struct ide_ioctl_request_s {
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ide_task_request_t *task_request;
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unsigned char *out_buffer;
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unsigned char *in_buffer;
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} ide_ioctl_request_t;
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struct hd_drive_cmd_hdr {
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task_ioreg_t command;
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task_ioreg_t sector_number;
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task_ioreg_t feature;
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task_ioreg_t sector_count;
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};
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typedef struct hd_drive_task_hdr {
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task_ioreg_t data;
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task_ioreg_t feature;
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task_ioreg_t sector_count;
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task_ioreg_t sector_number;
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task_ioreg_t low_cylinder;
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task_ioreg_t high_cylinder;
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task_ioreg_t device_head;
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task_ioreg_t command;
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} task_struct_t;
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typedef struct hd_drive_hob_hdr {
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task_ioreg_t data;
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task_ioreg_t feature;
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task_ioreg_t sector_count;
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task_ioreg_t sector_number;
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task_ioreg_t low_cylinder;
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task_ioreg_t high_cylinder;
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task_ioreg_t device_head;
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task_ioreg_t control;
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} hob_struct_t;
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#define TASKFILE_INVALID 0x7fff
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#define TASKFILE_48 0x8000
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#define TASKFILE_NO_DATA 0x0000
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#define TASKFILE_IN 0x0001
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#define TASKFILE_MULTI_IN 0x0002
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#define TASKFILE_OUT 0x0004
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#define TASKFILE_MULTI_OUT 0x0008
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#define TASKFILE_IN_OUT 0x0010
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#define TASKFILE_IN_DMA 0x0020
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#define TASKFILE_OUT_DMA 0x0040
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#define TASKFILE_IN_DMAQ 0x0080
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#define TASKFILE_OUT_DMAQ 0x0100
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#define TASKFILE_P_IN 0x0200
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#define TASKFILE_P_OUT 0x0400
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#define TASKFILE_P_IN_DMA 0x0800
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#define TASKFILE_P_OUT_DMA 0x1000
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#define TASKFILE_P_IN_DMAQ 0x2000
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#define TASKFILE_P_OUT_DMAQ 0x4000
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/* ATA/ATAPI Commands pre T13 Spec */
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#define WIN_NOP 0x00
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/*
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* 0x01->0x02 Reserved
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*/
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#define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */
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/*
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* 0x04->0x07 Reserved
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*/
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#define WIN_SRST 0x08 /* ATAPI soft reset command */
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#define WIN_DEVICE_RESET 0x08
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/*
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* 0x09->0x0F Reserved
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*/
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#define WIN_RECAL 0x10
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#define WIN_RESTORE WIN_RECAL
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/*
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* 0x10->0x1F Reserved
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*/
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#define WIN_READ 0x20 /* 28-Bit */
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#define WIN_READ_ONCE 0x21 /* 28-Bit without retries */
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#define WIN_READ_LONG 0x22 /* 28-Bit */
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#define WIN_READ_LONG_ONCE 0x23 /* 28-Bit without retries */
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#define WIN_READ_EXT 0x24 /* 48-Bit */
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#define WIN_READDMA_EXT 0x25 /* 48-Bit */
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#define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit */
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#define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */
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/*
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* 0x28
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*/
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#define WIN_MULTREAD_EXT 0x29 /* 48-Bit */
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/*
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* 0x2A->0x2F Reserved
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*/
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#define WIN_WRITE 0x30 /* 28-Bit */
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#define WIN_WRITE_ONCE 0x31 /* 28-Bit without retries */
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#define WIN_WRITE_LONG 0x32 /* 28-Bit */
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#define WIN_WRITE_LONG_ONCE 0x33 /* 28-Bit without retries */
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#define WIN_WRITE_EXT 0x34 /* 48-Bit */
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#define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */
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#define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */
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#define WIN_SET_MAX_EXT 0x37 /* 48-Bit */
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#define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */
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#define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */
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/*
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* 0x3A->0x3B Reserved
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*/
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#define WIN_WRITE_VERIFY 0x3C /* 28-Bit */
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/*
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* 0x3D->0x3F Reserved
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*/
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#define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */
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#define WIN_VERIFY_ONCE 0x41 /* 28-Bit - without retries */
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#define WIN_VERIFY_EXT 0x42 /* 48-Bit */
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/*
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* 0x43->0x4F Reserved
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*/
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#define WIN_FORMAT 0x50
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/*
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* 0x51->0x5F Reserved
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*/
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#define WIN_INIT 0x60
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/*
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* 0x61->0x5F Reserved
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*/
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#define WIN_SEEK 0x70 /* 0x70-0x7F Reserved */
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#define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */
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#define WIN_DIAGNOSE 0x90
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#define WIN_SPECIFY 0x91 /* set drive geometry translation */
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#define WIN_DOWNLOAD_MICROCODE 0x92
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#define WIN_STANDBYNOW2 0x94
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#define WIN_STANDBY2 0x96
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#define WIN_SETIDLE2 0x97
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#define WIN_CHECKPOWERMODE2 0x98
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#define WIN_SLEEPNOW2 0x99
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/*
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* 0x9A VENDOR
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*/
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#define WIN_PACKETCMD 0xA0 /* Send a packet command. */
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#define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */
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#define WIN_QUEUED_SERVICE 0xA2
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#define WIN_SMART 0xB0 /* self-monitoring and reporting */
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#define CFA_ERASE_SECTORS 0xC0
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#define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/
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#define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */
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#define WIN_SETMULT 0xC6 /* enable/disable multiple mode */
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#define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers */
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#define WIN_READDMA 0xC8 /* read sectors using DMA transfers */
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#define WIN_READDMA_ONCE 0xC9 /* 28-Bit - without retries */
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#define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */
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#define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - without retries */
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#define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers */
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#define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */
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#define WIN_GETMEDIASTATUS 0xDA
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#define WIN_ACKMEDIACHANGE 0xDB /* ATA-1, ATA-2 vendor */
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#define WIN_POSTBOOT 0xDC
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#define WIN_PREBOOT 0xDD
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#define WIN_DOORLOCK 0xDE /* lock door on removable drives */
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#define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives */
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#define WIN_STANDBYNOW1 0xE0
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#define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */
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#define WIN_STANDBY 0xE2 /* Set device in Standby Mode */
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#define WIN_SETIDLE1 0xE3
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#define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */
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#define WIN_CHECKPOWERMODE1 0xE5
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#define WIN_SLEEPNOW1 0xE6
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#define WIN_FLUSH_CACHE 0xE7
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#define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */
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#define WIN_WRITE_SAME 0xE9 /* read ata-2 to use */
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/* SET_FEATURES 0x22 or 0xDD */
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#define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */
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#define WIN_IDENTIFY 0xEC /* ask drive to identify itself */
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#define WIN_MEDIAEJECT 0xED
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#define WIN_IDENTIFY_DMA 0xEE /* same as WIN_IDENTIFY, but DMA */
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#define WIN_SETFEATURES 0xEF /* set special drive features */
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#define EXABYTE_ENABLE_NEST 0xF0
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#define WIN_SECURITY_SET_PASS 0xF1
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#define WIN_SECURITY_UNLOCK 0xF2
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#define WIN_SECURITY_ERASE_PREPARE 0xF3
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#define WIN_SECURITY_ERASE_UNIT 0xF4
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#define WIN_SECURITY_FREEZE_LOCK 0xF5
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#define WIN_SECURITY_DISABLE 0xF6
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#define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */
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#define WIN_SET_MAX 0xF9
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#define DISABLE_SEAGATE 0xFB
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/* WIN_SMART sub-commands */
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#define SMART_READ_VALUES 0xD0
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#define SMART_READ_THRESHOLDS 0xD1
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#define SMART_AUTOSAVE 0xD2
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#define SMART_SAVE 0xD3
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#define SMART_IMMEDIATE_OFFLINE 0xD4
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#define SMART_READ_LOG_SECTOR 0xD5
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#define SMART_WRITE_LOG_SECTOR 0xD6
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#define SMART_WRITE_THRESHOLDS 0xD7
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#define SMART_ENABLE 0xD8
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#define SMART_DISABLE 0xD9
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#define SMART_STATUS 0xDA
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#define SMART_AUTO_OFFLINE 0xDB
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/* Password used in TF4 & TF5 executing SMART commands */
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#define SMART_LCYL_PASS 0x4F
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#define SMART_HCYL_PASS 0xC2
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/* WIN_SETFEATURES sub-commands */
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#define SETFEATURES_EN_8BIT 0x01 /* Enable 8-Bit Transfers */
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#define SETFEATURES_EN_WCACHE 0x02 /* Enable write cache */
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#define SETFEATURES_DIS_DEFECT 0x04 /* Disable Defect Management */
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#define SETFEATURES_EN_APM 0x05 /* Enable advanced power management */
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#define SETFEATURES_EN_SAME_R 0x22 /* for a region ATA-1 */
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#define SETFEATURES_DIS_MSN 0x31 /* Disable Media Status Notification */
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#define SETFEATURES_DIS_RETRY 0x33 /* Disable Retry */
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#define SETFEATURES_EN_AAM 0x42 /* Enable Automatic Acoustic Management */
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#define SETFEATURES_RW_LONG 0x44 /* Set Length of VS bytes */
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#define SETFEATURES_SET_CACHE 0x54 /* Set Cache segments to SC Reg. Val */
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#define SETFEATURES_DIS_RLA 0x55 /* Disable read look-ahead feature */
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#define SETFEATURES_EN_RI 0x5D /* Enable release interrupt */
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#define SETFEATURES_EN_SI 0x5E /* Enable SERVICE interrupt */
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#define SETFEATURES_DIS_RPOD 0x66 /* Disable reverting to power on defaults */
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#define SETFEATURES_DIS_ECC 0x77 /* Disable ECC byte count */
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#define SETFEATURES_DIS_8BIT 0x81 /* Disable 8-Bit Transfers */
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#define SETFEATURES_DIS_WCACHE 0x82 /* Disable write cache */
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#define SETFEATURES_EN_DEFECT 0x84 /* Enable Defect Management */
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#define SETFEATURES_DIS_APM 0x85 /* Disable advanced power management */
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#define SETFEATURES_EN_ECC 0x88 /* Enable ECC byte count */
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#define SETFEATURES_EN_MSN 0x95 /* Enable Media Status Notification */
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#define SETFEATURES_EN_RETRY 0x99 /* Enable Retry */
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#define SETFEATURES_EN_RLA 0xAA /* Enable read look-ahead feature */
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#define SETFEATURES_PREFETCH 0xAB /* Sets drive prefetch value */
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#define SETFEATURES_EN_REST 0xAC /* ATA-1 */
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#define SETFEATURES_4B_RW_LONG 0xBB /* Set Lenght of 4 bytes */
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#define SETFEATURES_DIS_AAM 0xC2 /* Disable Automatic Acoustic Management */
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#define SETFEATURES_EN_RPOD 0xCC /* Enable reverting to power on defaults */
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#define SETFEATURES_DIS_RI 0xDD /* Disable release interrupt ATAPI */
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#define SETFEATURES_EN_SAME_M 0xDD /* for a entire device ATA-1 */
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#define SETFEATURES_DIS_SI 0xDE /* Disable SERVICE interrupt ATAPI */
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/* WIN_SECURITY sub-commands */
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#define SECURITY_SET_PASSWORD 0xBA
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#define SECURITY_UNLOCK 0xBB
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#define SECURITY_ERASE_PREPARE 0xBC
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#define SECURITY_ERASE_UNIT 0xBD
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#define SECURITY_FREEZE_LOCK 0xBE
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#define SECURITY_DISABLE_PASSWORD 0xBF
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struct hd_geometry {
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unsigned char heads;
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unsigned char sectors;
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unsigned short cylinders;
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unsigned long start;
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};
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/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
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#define HDIO_GETGEO 0x0301 /* get device geometry */
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#define HDIO_GET_UNMASKINTR 0x0302 /* get current unmask setting */
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#define HDIO_GET_MULTCOUNT 0x0304 /* get current IDE blockmode setting */
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#define HDIO_GET_QDMA 0x0305 /* get use-qdma flag */
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#define HDIO_SET_XFER 0x0306 /* set transfer rate via proc */
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#define HDIO_OBSOLETE_IDENTITY 0x0307 /* OBSOLETE, DO NOT USE: returns 142 bytes */
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#define HDIO_GET_KEEPSETTINGS 0x0308 /* get keep-settings-on-reset flag */
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#define HDIO_GET_32BIT 0x0309 /* get current io_32bit setting */
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#define HDIO_GET_NOWERR 0x030a /* get ignore-write-error flag */
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#define HDIO_GET_DMA 0x030b /* get use-dma flag */
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#define HDIO_GET_NICE 0x030c /* get nice flags */
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#define HDIO_GET_IDENTITY 0x030d /* get IDE identification info */
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#define HDIO_GET_WCACHE 0x030e /* get write cache mode on|off */
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#define HDIO_GET_ACOUSTIC 0x030f /* get acoustic value */
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#define HDIO_GET_ADDRESS 0x0310 /* */
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#define HDIO_GET_BUSSTATE 0x031a /* get the bus state of the hwif */
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#define HDIO_TRISTATE_HWIF 0x031b /* execute a channel tristate */
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#define HDIO_DRIVE_RESET 0x031c /* execute a device reset */
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#define HDIO_DRIVE_TASKFILE 0x031d /* execute raw taskfile */
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#define HDIO_DRIVE_TASK 0x031e /* execute task and special drive command */
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#define HDIO_DRIVE_CMD 0x031f /* execute a special drive command */
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#define HDIO_DRIVE_CMD_AEB HDIO_DRIVE_TASK
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/* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
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#define HDIO_SET_MULTCOUNT 0x0321 /* change IDE blockmode */
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#define HDIO_SET_UNMASKINTR 0x0322 /* permit other irqs during I/O */
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#define HDIO_SET_KEEPSETTINGS 0x0323 /* keep ioctl settings on reset */
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#define HDIO_SET_32BIT 0x0324 /* change io_32bit flags */
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#define HDIO_SET_NOWERR 0x0325 /* change ignore-write-error flag */
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#define HDIO_SET_DMA 0x0326 /* change use-dma flag */
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#define HDIO_SET_PIO_MODE 0x0327 /* reconfig interface to new speed */
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#define HDIO_SCAN_HWIF 0x0328 /* register and (re)scan interface */
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|
#define HDIO_SET_NICE 0x0329 /* set nice flags */
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|
#define HDIO_UNREGISTER_HWIF 0x032a /* unregister interface */
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|
#define HDIO_SET_WCACHE 0x032b /* change write cache enable-disable */
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|
#define HDIO_SET_ACOUSTIC 0x032c /* change acoustic behavior */
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|
#define HDIO_SET_BUSSTATE 0x032d /* set the bus state of the hwif */
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|
#define HDIO_SET_QDMA 0x032e /* change use-qdma flag */
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#define HDIO_SET_ADDRESS 0x032f /* change lba addressing modes */
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|
|
/* bus states */
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enum {
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BUSSTATE_OFF = 0,
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BUSSTATE_ON,
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BUSSTATE_TRISTATE
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|
};
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|
|
|
/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x033n/0x033n */
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|
/* 0x330 is reserved - used to be HDIO_GETGEO_BIG */
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|
/* 0x331 is reserved - used to be HDIO_GETGEO_BIG_RAW */
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|
/* 0x338 is reserved - used to be HDIO_SET_IDE_SCSI */
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|
/* 0x339 is reserved - used to be HDIO_SET_SCSI_IDE */
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|
|
|
#define __NEW_HD_DRIVE_ID
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|
|
|
/*
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|
* Structure returned by HDIO_GET_IDENTITY, as per ANSI NCITS ATA6 rev.1b spec.
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|
*
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|
* If you change something here, please remember to update fix_driveid() in
|
|
* ide/probe.c.
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|
*/
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|
struct hd_driveid {
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|
unsigned short config; /* lots of obsolete bit flags */
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|
unsigned short cyls; /* Obsolete, "physical" cyls */
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|
unsigned short reserved2; /* reserved (word 2) */
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|
unsigned short heads; /* Obsolete, "physical" heads */
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|
unsigned short track_bytes; /* unformatted bytes per track */
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|
unsigned short sector_bytes; /* unformatted bytes per sector */
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|
unsigned short sectors; /* Obsolete, "physical" sectors per track */
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|
unsigned short vendor0; /* vendor unique */
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|
unsigned short vendor1; /* vendor unique */
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|
unsigned short vendor2; /* Retired vendor unique */
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|
unsigned char serial_no[20]; /* 0 = not_specified */
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|
unsigned short buf_type; /* Retired */
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|
unsigned short buf_size; /* Retired, 512 byte increments
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|
* 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 */
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|
unsigned char max_multsect; /* 0=not_implemented */
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|
unsigned char vendor3; /* vendor unique */
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|
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_0 (2) /* when sure that it won't affect us */
|
|
#define IDE_NICE_1 (3) /* when probably won't affect us much */
|
|
#define IDE_NICE_2 (4) /* when we know it's on our expense */
|
|
|
|
#endif /* _LINUX_HDREG_H */
|