/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */

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#ifndef _LINUX_HDREG_H

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#define _LINUX_HDREG_H

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#include <linux/types.h>

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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_NO_DATA 0

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#define IDE_DRIVE_TASK_INVALID -1

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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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#define IDE_TASKFILE_STD_OUT_FLAGS 0xFE

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#define IDE_HOB_STD_OUT_FLAGS 0x3C

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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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__u8 io_ports[8];

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__u8 hob_ports[8]; /* bytes 6 and 7 are unused */

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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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__u8 command;

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__u8 sector_number;

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__u8 feature;

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__u8 sector_count;

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};

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typedef struct hd_drive_task_hdr {

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__u8 data;

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__u8 feature;

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__u8 sector_count;

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__u8 sector_number;

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__u8 low_cylinder;

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__u8 high_cylinder;

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__u8 device_head;

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__u8 command;

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} task_struct_t;

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typedef struct hd_drive_hob_hdr {

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__u8 data;

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__u8 feature;

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__u8 sector_count;

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__u8 sector_number;

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__u8 low_cylinder;

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__u8 high_cylinder;

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__u8 device_head;

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__u8 control;

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} hob_struct_t;

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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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#define TASKFILE_48 0x8000

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#define TASKFILE_INVALID 0x7fff

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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 Length 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_UNREGISTER_HWIF 0x032a /* unregister interface */

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#define HDIO_SET_NICE 0x0329 /* set nice flags */

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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

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* 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

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*/

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unsigned short ecc_bytes; /* for r/w long cmds; 0 = not_specified */

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unsigned char fw_rev[8]; /* 0 = not_specified */

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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 */

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unsigned char vendor4; /* vendor unique */

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unsigned char capability; /* (upper byte of word 49)

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* 3: IORDYsup

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* 2: IORDYsw

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* 1: LBA

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* 0: DMA

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*/

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unsigned short reserved50; /* reserved (word 50) */

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unsigned char vendor5; /* Obsolete, vendor unique */

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unsigned char tPIO; /* Obsolete, 0=slow, 1=medium, 2=fast */

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unsigned char vendor6; /* Obsolete, vendor unique */

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unsigned char tDMA; /* Obsolete, 0=slow, 1=medium, 2=fast */

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unsigned short field_valid; /* (word 53)

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* 2: ultra_ok word 88

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* 1: eide_ok words 64-70

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* 0: cur_ok words 54-58

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*/

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unsigned short cur_cyls; /* Obsolete, logical cylinders */

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unsigned short cur_heads; /* Obsolete, l heads */

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unsigned short cur_sectors; /* Obsolete, l sectors per track */

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unsigned short cur_capacity0; /* Obsolete, l total sectors on drive */

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unsigned short cur_capacity1; /* Obsolete, (2 words, misaligned int) */

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unsigned char multsect; /* current multiple sector count */

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unsigned char multsect_valid; /* when (bit0==1) multsect is ok */

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unsigned int lba_capacity; /* Obsolete, total number of sectors */

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unsigned short dma_1word; /* Obsolete, single-word dma info */

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unsigned short dma_mword; /* multiple-word dma info */

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unsigned short eide_pio_modes; /* bits 0:mode3 1:mode4 */

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unsigned short eide_dma_min; /* min mword dma cycle time (ns) */

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unsigned short eide_dma_time; /* recommended mword dma cycle time (ns) */

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unsigned short eide_pio; /* min cycle time (ns), no IORDY */

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unsigned short eide_pio_iordy; /* min cycle time (ns), with IORDY */

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unsigned short words69_70[2]; /* reserved words 69-70

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* future command overlap and queuing

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*/

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unsigned short words71_74[4]; /* reserved words 71-74

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* for IDENTIFY PACKET DEVICE command

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*/

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unsigned short queue_depth; /* (word 75)

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* 15:5 reserved

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* 4:0 Maximum queue depth -1

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*/

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unsigned short words76_79[4]; /* reserved words 76-79 */

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unsigned short major_rev_num; /* (word 80) */

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unsigned short minor_rev_num; /* (word 81) */

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unsigned short command_set_1; /* (word 82) supported

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* 15: Obsolete

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* 14: NOP command

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* 13: READ_BUFFER

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* 12: WRITE_BUFFER

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* 11: Obsolete

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* 10: Host Protected Area

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* 9: DEVICE Reset

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* 8: SERVICE Interrupt

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* 7: Release Interrupt

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* 6: look-ahead

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* 5: write cache

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* 4: PACKET Command

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* 3: Power Management Feature Set

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* 2: Removable Feature Set

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* 1: Security Feature Set

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* 0: SMART Feature Set

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*/

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unsigned short command_set_2; /* (word 83)

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* 15: Shall be ZERO

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* 14: Shall be ONE

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* 13: FLUSH CACHE EXT

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* 12: FLUSH CACHE

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* 11: Device Configuration Overlay

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* 10: 48-bit Address Feature Set

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* 9: Automatic Acoustic Management

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* 8: SET MAX security

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* 7: reserved 1407DT PARTIES

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* 6: SetF sub-command Power-Up

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* 5: Power-Up in Standby Feature Set

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* 4: Removable Media Notification

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* 3: APM Feature Set

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* 2: CFA Feature Set

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* 1: READ/WRITE DMA QUEUED

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* 0: Download MicroCode

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*/

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unsigned short cfsse; /* (word 84)

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* cmd set-feature supported extensions

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* 15: Shall be ZERO

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* 14: Shall be ONE

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* 13:6 reserved

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* 5: General Purpose Logging

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* 4: Streaming Feature Set

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* 3: Media Card Pass Through

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* 2: Media Serial Number Valid

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* 1: SMART selt-test supported

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* 0: SMART error logging

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*/

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