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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | #ifndef _LINUX_HDREG_H |
| 2 | #define _LINUX_HDREG_H |
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| 3 | |||
| 4 | /* |
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| 5 | * This file contains some defines for the AT-hd-controller. |
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| 6 | * Various sources. |
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| 7 | */ |
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| 8 | |||
| 9 | /* ide.c has its own port definitions in "ide.h" */ |
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| 10 | |||
| 11 | #define HD_IRQ 14 |
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| 12 | |||
| 13 | /* Hd controller regs. Ref: IBM AT Bios-listing */ |
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| 14 | #define HD_DATA 0x1f0 /* _CTL when writing */ |
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| 15 | #define HD_ERROR 0x1f1 /* see err-bits */ |
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| 16 | #define HD_NSECTOR 0x1f2 /* nr of sectors to read/write */ |
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| 17 | #define HD_SECTOR 0x1f3 /* starting sector */ |
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| 18 | #define HD_LCYL 0x1f4 /* starting cylinder */ |
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| 19 | #define HD_HCYL 0x1f5 /* high byte of starting cyl */ |
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| 20 | #define HD_CURRENT 0x1f6 /* 101dhhhh , d=drive, hhhh=head */ |
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| 21 | #define HD_STATUS 0x1f7 /* see status-bits */ |
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| 22 | #define HD_FEATURE HD_ERROR /* same io address, read=error, write=feature */ |
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| 23 | #define HD_PRECOMP HD_FEATURE /* obsolete use of this port - predates IDE */ |
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| 24 | #define HD_COMMAND HD_STATUS /* same io address, read=status, write=cmd */ |
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| 25 | |||
| 26 | #define HD_CMD 0x3f6 /* used for resets */ |
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| 27 | #define HD_ALTSTATUS 0x3f6 /* same as HD_STATUS but doesn't clear irq */ |
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| 28 | |||
| 29 | /* remainder is shared between hd.c, ide.c, ide-cd.c, and the hdparm utility */ |
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| 30 | |||
| 31 | /* Bits of HD_STATUS */ |
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| 32 | #define ERR_STAT 0x01 |
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| 33 | #define INDEX_STAT 0x02 |
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| 34 | #define ECC_STAT 0x04 /* Corrected error */ |
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| 35 | #define DRQ_STAT 0x08 |
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| 36 | #define SEEK_STAT 0x10 |
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| 37 | #define SRV_STAT 0x10 |
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| 38 | #define WRERR_STAT 0x20 |
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| 39 | #define READY_STAT 0x40 |
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| 40 | #define BUSY_STAT 0x80 |
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| 41 | |||
| 42 | /* Bits for HD_ERROR */ |
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| 43 | #define MARK_ERR 0x01 /* Bad address mark */ |
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| 44 | #define TRK0_ERR 0x02 /* couldn't find track 0 */ |
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| 45 | #define ABRT_ERR 0x04 /* Command aborted */ |
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| 46 | #define MCR_ERR 0x08 /* media change request */ |
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| 47 | #define ID_ERR 0x10 /* ID field not found */ |
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| 48 | #define MC_ERR 0x20 /* media changed */ |
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| 49 | #define ECC_ERR 0x40 /* Uncorrectable ECC error */ |
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| 50 | #define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */ |
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| 51 | #define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */ |
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| 52 | |||
| 53 | /* Bits of HD_NSECTOR */ |
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| 54 | #define CD 0x01 |
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| 55 | #define IO 0x02 |
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| 56 | #define REL 0x04 |
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| 57 | #define TAG_MASK 0xf8 |
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| 58 | |||
| 59 | |||
| 60 | /* |
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| 61 | * Command Header sizes for IOCTL commands |
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| 62 | */ |
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| 63 | |||
| 64 | #define HDIO_DRIVE_CMD_HDR_SIZE (4 * sizeof(u8)) |
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| 65 | #define HDIO_DRIVE_HOB_HDR_SIZE (8 * sizeof(u8)) |
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| 66 | #define HDIO_DRIVE_TASK_HDR_SIZE (8 * sizeof(u8)) |
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| 67 | |||
| 68 | #define IDE_DRIVE_TASK_INVALID -1 |
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| 69 | #define IDE_DRIVE_TASK_NO_DATA 0 |
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| 70 | #define IDE_DRIVE_TASK_SET_XFER 1 |
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| 71 | |||
| 72 | #define IDE_DRIVE_TASK_IN 2 |
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| 73 | |||
| 74 | #define IDE_DRIVE_TASK_OUT 3 |
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| 75 | #define IDE_DRIVE_TASK_RAW_WRITE 4 |
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| 76 | |||
| 77 | /* |
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| 78 | * Define standard taskfile in/out register |
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| 79 | */ |
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| 80 | #define IDE_TASKFILE_STD_OUT_FLAGS 0xFE |
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| 81 | #define IDE_TASKFILE_STD_IN_FLAGS 0xFE |
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| 82 | #define IDE_HOB_STD_OUT_FLAGS 0x3C |
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| 83 | #define IDE_HOB_STD_IN_FLAGS 0x3C |
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| 84 | |||
| 85 | typedef unsigned char task_ioreg_t; |
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| 86 | typedef unsigned long sata_ioreg_t; |
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| 87 | |||
| 88 | typedef union ide_reg_valid_s { |
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| 89 | unsigned all : 16; |
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| 90 | struct { |
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| 91 | unsigned data : 1; |
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| 92 | unsigned error_feature : 1; |
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| 93 | unsigned sector : 1; |
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| 94 | unsigned nsector : 1; |
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| 95 | unsigned lcyl : 1; |
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| 96 | unsigned hcyl : 1; |
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| 97 | unsigned select : 1; |
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| 98 | unsigned status_command : 1; |
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| 99 | |||
| 100 | unsigned data_hob : 1; |
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| 101 | unsigned error_feature_hob : 1; |
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| 102 | unsigned sector_hob : 1; |
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| 103 | unsigned nsector_hob : 1; |
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| 104 | unsigned lcyl_hob : 1; |
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| 105 | unsigned hcyl_hob : 1; |
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| 106 | unsigned select_hob : 1; |
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| 107 | unsigned control_hob : 1; |
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| 108 | } b; |
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| 109 | } ide_reg_valid_t; |
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| 110 | |||
| 111 | typedef struct ide_task_request_s { |
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| 112 | task_ioreg_t io_ports[8]; |
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| 113 | task_ioreg_t hob_ports[8]; |
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| 114 | ide_reg_valid_t out_flags; |
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| 115 | ide_reg_valid_t in_flags; |
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| 116 | int data_phase; |
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| 117 | int req_cmd; |
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| 118 | unsigned long out_size; |
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| 119 | unsigned long in_size; |
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| 120 | } ide_task_request_t; |
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| 121 | |||
| 122 | typedef struct ide_ioctl_request_s { |
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| 123 | ide_task_request_t *task_request; |
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| 124 | unsigned char *out_buffer; |
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| 125 | unsigned char *in_buffer; |
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| 126 | } ide_ioctl_request_t; |
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| 127 | |||
| 128 | struct hd_drive_cmd_hdr { |
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| 129 | task_ioreg_t command; |
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| 130 | task_ioreg_t sector_number; |
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| 131 | task_ioreg_t feature; |
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| 132 | task_ioreg_t sector_count; |
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| 133 | }; |
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| 134 | |||
| 135 | typedef struct hd_drive_task_hdr { |
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| 136 | task_ioreg_t data; |
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| 137 | task_ioreg_t feature; |
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| 138 | task_ioreg_t sector_count; |
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| 139 | task_ioreg_t sector_number; |
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| 140 | task_ioreg_t low_cylinder; |
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| 141 | task_ioreg_t high_cylinder; |
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| 142 | task_ioreg_t device_head; |
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| 143 | task_ioreg_t command; |
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| 144 | } task_struct_t; |
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| 145 | |||
| 146 | typedef struct hd_drive_hob_hdr { |
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| 147 | task_ioreg_t data; |
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| 148 | task_ioreg_t feature; |
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| 149 | task_ioreg_t sector_count; |
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| 150 | task_ioreg_t sector_number; |
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| 151 | task_ioreg_t low_cylinder; |
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| 152 | task_ioreg_t high_cylinder; |
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| 153 | task_ioreg_t device_head; |
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| 154 | task_ioreg_t control; |
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| 155 | } hob_struct_t; |
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| 156 | |||
| 157 | #define TASKFILE_INVALID 0x7fff |
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| 158 | #define TASKFILE_48 0x8000 |
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| 159 | |||
| 160 | #define TASKFILE_NO_DATA 0x0000 |
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| 161 | |||
| 162 | #define TASKFILE_IN 0x0001 |
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| 163 | #define TASKFILE_MULTI_IN 0x0002 |
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| 164 | |||
| 165 | #define TASKFILE_OUT 0x0004 |
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| 166 | #define TASKFILE_MULTI_OUT 0x0008 |
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| 167 | #define TASKFILE_IN_OUT 0x0010 |
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| 168 | |||
| 169 | #define TASKFILE_IN_DMA 0x0020 |
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| 170 | #define TASKFILE_OUT_DMA 0x0040 |
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| 171 | #define TASKFILE_IN_DMAQ 0x0080 |
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| 172 | #define TASKFILE_OUT_DMAQ 0x0100 |
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| 173 | |||
| 174 | #define TASKFILE_P_IN 0x0200 |
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| 175 | #define TASKFILE_P_OUT 0x0400 |
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| 176 | #define TASKFILE_P_IN_DMA 0x0800 |
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| 177 | #define TASKFILE_P_OUT_DMA 0x1000 |
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| 178 | #define TASKFILE_P_IN_DMAQ 0x2000 |
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| 179 | #define TASKFILE_P_OUT_DMAQ 0x4000 |
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| 180 | |||
| 181 | /* ATA/ATAPI Commands pre T13 Spec */ |
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| 182 | #define WIN_NOP 0x00 |
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| 183 | /* |
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| 184 | * 0x01->0x02 Reserved |
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| 185 | */ |
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| 186 | #define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */ |
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| 187 | /* |
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| 188 | * 0x04->0x07 Reserved |
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| 189 | */ |
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| 190 | #define WIN_SRST 0x08 /* ATAPI soft reset command */ |
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| 191 | #define WIN_DEVICE_RESET 0x08 |
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| 192 | /* |
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| 193 | * 0x09->0x0F Reserved |
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| 194 | */ |
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| 195 | #define WIN_RECAL 0x10 |
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| 196 | #define WIN_RESTORE WIN_RECAL |
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| 197 | /* |
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| 198 | * 0x10->0x1F Reserved |
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| 199 | */ |
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| 200 | #define WIN_READ 0x20 /* 28-Bit */ |
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| 201 | #define WIN_READ_ONCE 0x21 /* 28-Bit without retries */ |
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| 202 | #define WIN_READ_LONG 0x22 /* 28-Bit */ |
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| 203 | #define WIN_READ_LONG_ONCE 0x23 /* 28-Bit without retries */ |
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| 204 | #define WIN_READ_EXT 0x24 /* 48-Bit */ |
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| 205 | #define WIN_READDMA_EXT 0x25 /* 48-Bit */ |
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| 206 | #define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit */ |
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| 207 | #define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */ |
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| 208 | /* |
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| 209 | * 0x28 |
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| 210 | */ |
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| 211 | #define WIN_MULTREAD_EXT 0x29 /* 48-Bit */ |
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| 212 | /* |
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| 213 | * 0x2A->0x2F Reserved |
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| 214 | */ |
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| 215 | #define WIN_WRITE 0x30 /* 28-Bit */ |
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| 216 | #define WIN_WRITE_ONCE 0x31 /* 28-Bit without retries */ |
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| 217 | #define WIN_WRITE_LONG 0x32 /* 28-Bit */ |
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| 218 | #define WIN_WRITE_LONG_ONCE 0x33 /* 28-Bit without retries */ |
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| 219 | #define WIN_WRITE_EXT 0x34 /* 48-Bit */ |
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| 220 | #define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */ |
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| 221 | #define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */ |
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| 222 | #define WIN_SET_MAX_EXT 0x37 /* 48-Bit */ |
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| 223 | #define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */ |
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| 224 | #define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */ |
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| 225 | /* |
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| 226 | * 0x3A->0x3B Reserved |
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| 227 | */ |
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| 228 | #define WIN_WRITE_VERIFY 0x3C /* 28-Bit */ |
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| 229 | /* |
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| 230 | * 0x3D->0x3F Reserved |
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| 231 | */ |
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| 232 | #define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */ |
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| 233 | #define WIN_VERIFY_ONCE 0x41 /* 28-Bit - without retries */ |
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| 234 | #define WIN_VERIFY_EXT 0x42 /* 48-Bit */ |
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| 235 | /* |
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| 236 | * 0x43->0x4F Reserved |
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| 237 | */ |
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| 238 | #define WIN_FORMAT 0x50 |
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| 239 | /* |
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| 240 | * 0x51->0x5F Reserved |
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| 241 | */ |
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| 242 | #define WIN_INIT 0x60 |
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| 243 | /* |
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| 244 | * 0x61->0x5F Reserved |
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| 245 | */ |
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| 246 | #define WIN_SEEK 0x70 /* 0x70-0x7F Reserved */ |
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| 247 | |||
| 248 | #define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */ |
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| 249 | #define WIN_DIAGNOSE 0x90 |
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| 250 | #define WIN_SPECIFY 0x91 /* set drive geometry translation */ |
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| 251 | #define WIN_DOWNLOAD_MICROCODE 0x92 |
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| 252 | #define WIN_STANDBYNOW2 0x94 |
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| 253 | #define WIN_STANDBY2 0x96 |
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| 254 | #define WIN_SETIDLE2 0x97 |
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| 255 | #define WIN_CHECKPOWERMODE2 0x98 |
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| 256 | #define WIN_SLEEPNOW2 0x99 |
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| 257 | /* |
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| 258 | * 0x9A VENDOR |
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| 259 | */ |
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| 260 | #define WIN_PACKETCMD 0xA0 /* Send a packet command. */ |
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| 261 | #define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */ |
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| 262 | #define WIN_QUEUED_SERVICE 0xA2 |
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| 263 | #define WIN_SMART 0xB0 /* self-monitoring and reporting */ |
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| 264 | #define CFA_ERASE_SECTORS 0xC0 |
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| 265 | #define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/ |
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| 266 | #define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */ |
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| 267 | #define WIN_SETMULT 0xC6 /* enable/disable multiple mode */ |
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| 268 | #define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers */ |
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| 269 | #define WIN_READDMA 0xC8 /* read sectors using DMA transfers */ |
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| 270 | #define WIN_READDMA_ONCE 0xC9 /* 28-Bit - without retries */ |
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| 271 | #define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */ |
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| 272 | #define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - without retries */ |
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| 273 | #define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers */ |
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| 274 | #define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */ |
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| 275 | #define WIN_GETMEDIASTATUS 0xDA |
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| 276 | #define WIN_ACKMEDIACHANGE 0xDB /* ATA-1, ATA-2 vendor */ |
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| 277 | #define WIN_POSTBOOT 0xDC |
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| 278 | #define WIN_PREBOOT 0xDD |
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| 279 | #define WIN_DOORLOCK 0xDE /* lock door on removable drives */ |
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| 280 | #define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives */ |
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| 281 | #define WIN_STANDBYNOW1 0xE0 |
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| 282 | #define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */ |
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| 283 | #define WIN_STANDBY 0xE2 /* Set device in Standby Mode */ |
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| 284 | #define WIN_SETIDLE1 0xE3 |
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| 285 | #define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */ |
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| 286 | #define WIN_CHECKPOWERMODE1 0xE5 |
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| 287 | #define WIN_SLEEPNOW1 0xE6 |
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| 288 | #define WIN_FLUSH_CACHE 0xE7 |
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| 289 | #define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */ |
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| 290 | #define WIN_WRITE_SAME 0xE9 /* read ata-2 to use */ |
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| 291 | /* SET_FEATURES 0x22 or 0xDD */ |
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| 292 | #define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */ |
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| 293 | #define WIN_IDENTIFY 0xEC /* ask drive to identify itself */ |
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| 294 | #define WIN_MEDIAEJECT 0xED |
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| 295 | #define WIN_IDENTIFY_DMA 0xEE /* same as WIN_IDENTIFY, but DMA */ |
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| 296 | #define WIN_SETFEATURES 0xEF /* set special drive features */ |
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| 297 | #define EXABYTE_ENABLE_NEST 0xF0 |
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| 298 | #define WIN_SECURITY_SET_PASS 0xF1 |
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| 299 | #define WIN_SECURITY_UNLOCK 0xF2 |
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| 300 | #define WIN_SECURITY_ERASE_PREPARE 0xF3 |
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| 301 | #define WIN_SECURITY_ERASE_UNIT 0xF4 |
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| 302 | #define WIN_SECURITY_FREEZE_LOCK 0xF5 |
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| 303 | #define WIN_SECURITY_DISABLE 0xF6 |
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| 304 | #define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */ |
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| 305 | #define WIN_SET_MAX 0xF9 |
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| 306 | #define DISABLE_SEAGATE 0xFB |
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| 307 | |||
| 308 | /* WIN_SMART sub-commands */ |
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| 309 | |||
| 310 | #define SMART_READ_VALUES 0xD0 |
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| 311 | #define SMART_READ_THRESHOLDS 0xD1 |
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| 312 | #define SMART_AUTOSAVE 0xD2 |
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| 313 | #define SMART_SAVE 0xD3 |
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| 314 | #define SMART_IMMEDIATE_OFFLINE 0xD4 |
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| 315 | #define SMART_READ_LOG_SECTOR 0xD5 |
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| 316 | #define SMART_WRITE_LOG_SECTOR 0xD6 |
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| 317 | #define SMART_WRITE_THRESHOLDS 0xD7 |
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| 318 | #define SMART_ENABLE 0xD8 |
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| 319 | #define SMART_DISABLE 0xD9 |
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| 320 | #define SMART_STATUS 0xDA |
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| 321 | #define SMART_AUTO_OFFLINE 0xDB |
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| 322 | |||
| 323 | /* Password used in TF4 & TF5 executing SMART commands */ |
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| 324 | |||
| 325 | #define SMART_LCYL_PASS 0x4F |
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| 326 | #define SMART_HCYL_PASS 0xC2 |
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| 327 | |||
| 328 | /* WIN_SETFEATURES sub-commands */ |
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| 329 | #define SETFEATURES_EN_8BIT 0x01 /* Enable 8-Bit Transfers */ |
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| 330 | #define SETFEATURES_EN_WCACHE 0x02 /* Enable write cache */ |
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| 331 | #define SETFEATURES_XFER 0x03 /* Set transfer mode */ |
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| 332 | # define XFER_UDMA_7 0x47 /* 0100|0111 */ |
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| 333 | # define XFER_UDMA_6 0x46 /* 0100|0110 */ |
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| 334 | # define XFER_UDMA_5 0x45 /* 0100|0101 */ |
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| 335 | # define XFER_UDMA_4 0x44 /* 0100|0100 */ |
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| 336 | # define XFER_UDMA_3 0x43 /* 0100|0011 */ |
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| 337 | # define XFER_UDMA_2 0x42 /* 0100|0010 */ |
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| 338 | # define XFER_UDMA_1 0x41 /* 0100|0001 */ |
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| 339 | # define XFER_UDMA_0 0x40 /* 0100|0000 */ |
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| 340 | # define XFER_MW_DMA_2 0x22 /* 0010|0010 */ |
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| 341 | # define XFER_MW_DMA_1 0x21 /* 0010|0001 */ |
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| 342 | # define XFER_MW_DMA_0 0x20 /* 0010|0000 */ |
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| 343 | # define XFER_SW_DMA_2 0x12 /* 0001|0010 */ |
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| 344 | # define XFER_SW_DMA_1 0x11 /* 0001|0001 */ |
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| 345 | # define XFER_SW_DMA_0 0x10 /* 0001|0000 */ |
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| 346 | # define XFER_PIO_4 0x0C /* 0000|1100 */ |
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| 347 | # define XFER_PIO_3 0x0B /* 0000|1011 */ |
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| 348 | # define XFER_PIO_2 0x0A /* 0000|1010 */ |
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| 349 | # define XFER_PIO_1 0x09 /* 0000|1001 */ |
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| 350 | # define XFER_PIO_0 0x08 /* 0000|1000 */ |
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| 351 | # define XFER_PIO_SLOW 0x00 /* 0000|0000 */ |
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| 352 | #define SETFEATURES_DIS_DEFECT 0x04 /* Disable Defect Management */ |
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| 353 | #define SETFEATURES_EN_APM 0x05 /* Enable advanced power management */ |
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| 354 | #define SETFEATURES_EN_SAME_R 0x22 /* for a region ATA-1 */ |
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| 355 | #define SETFEATURES_DIS_MSN 0x31 /* Disable Media Status Notification */ |
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| 356 | #define SETFEATURES_DIS_RETRY 0x33 /* Disable Retry */ |
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| 357 | #define SETFEATURES_EN_AAM 0x42 /* Enable Automatic Acoustic Management */ |
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| 358 | #define SETFEATURES_RW_LONG 0x44 /* Set Length of VS bytes */ |
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| 359 | #define SETFEATURES_SET_CACHE 0x54 /* Set Cache segments to SC Reg. Val */ |
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| 360 | #define SETFEATURES_DIS_RLA 0x55 /* Disable read look-ahead feature */ |
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| 361 | #define SETFEATURES_EN_RI 0x5D /* Enable release interrupt */ |
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| 362 | #define SETFEATURES_EN_SI 0x5E /* Enable SERVICE interrupt */ |
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| 363 | #define SETFEATURES_DIS_RPOD 0x66 /* Disable reverting to power on defaults */ |
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| 364 | #define SETFEATURES_DIS_ECC 0x77 /* Disable ECC byte count */ |
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| 365 | #define SETFEATURES_DIS_8BIT 0x81 /* Disable 8-Bit Transfers */ |
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| 366 | #define SETFEATURES_DIS_WCACHE 0x82 /* Disable write cache */ |
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| 367 | #define SETFEATURES_EN_DEFECT 0x84 /* Enable Defect Management */ |
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| 368 | #define SETFEATURES_DIS_APM 0x85 /* Disable advanced power management */ |
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| 369 | #define SETFEATURES_EN_ECC 0x88 /* Enable ECC byte count */ |
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| 370 | #define SETFEATURES_EN_MSN 0x95 /* Enable Media Status Notification */ |
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| 371 | #define SETFEATURES_EN_RETRY 0x99 /* Enable Retry */ |
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| 372 | #define SETFEATURES_EN_RLA 0xAA /* Enable read look-ahead feature */ |
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| 373 | #define SETFEATURES_PREFETCH 0xAB /* Sets drive prefetch value */ |
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| 374 | #define SETFEATURES_EN_REST 0xAC /* ATA-1 */ |
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| 375 | #define SETFEATURES_4B_RW_LONG 0xBB /* Set Lenght of 4 bytes */ |
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| 376 | #define SETFEATURES_DIS_AAM 0xC2 /* Disable Automatic Acoustic Management */ |
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| 377 | #define SETFEATURES_EN_RPOD 0xCC /* Enable reverting to power on defaults */ |
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| 378 | #define SETFEATURES_DIS_RI 0xDD /* Disable release interrupt ATAPI */ |
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| 379 | #define SETFEATURES_EN_SAME_M 0xDD /* for a entire device ATA-1 */ |
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| 380 | #define SETFEATURES_DIS_SI 0xDE /* Disable SERVICE interrupt ATAPI */ |
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| 381 | |||
| 382 | /* WIN_SECURITY sub-commands */ |
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| 383 | |||
| 384 | #define SECURITY_SET_PASSWORD 0xBA |
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| 385 | #define SECURITY_UNLOCK 0xBB |
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| 386 | #define SECURITY_ERASE_PREPARE 0xBC |
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| 387 | #define SECURITY_ERASE_UNIT 0xBD |
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| 388 | #define SECURITY_FREEZE_LOCK 0xBE |
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| 389 | #define SECURITY_DISABLE_PASSWORD 0xBF |
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| 390 | |||
| 391 | struct hd_geometry { |
||
| 392 | unsigned char heads; |
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| 393 | unsigned char sectors; |
||
| 394 | unsigned short cylinders; |
||
| 395 | unsigned long start; |
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| 396 | }; |
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| 397 | |||
| 398 | /* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */ |
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| 399 | #define HDIO_GETGEO 0x0301 /* get device geometry */ |
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| 400 | #define HDIO_GET_UNMASKINTR 0x0302 /* get current unmask setting */ |
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| 401 | #define HDIO_GET_MULTCOUNT 0x0304 /* get current IDE blockmode setting */ |
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| 402 | #define HDIO_GET_QDMA 0x0305 /* get use-qdma flag */ |
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| 403 | |||
| 404 | #define HDIO_SET_XFER 0x0306 /* set transfer rate via proc */ |
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| 405 | |||
| 406 | #define HDIO_OBSOLETE_IDENTITY 0x0307 /* OBSOLETE, DO NOT USE: returns 142 bytes */ |
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| 407 | #define HDIO_GET_KEEPSETTINGS 0x0308 /* get keep-settings-on-reset flag */ |
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| 408 | #define HDIO_GET_32BIT 0x0309 /* get current io_32bit setting */ |
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| 409 | #define HDIO_GET_NOWERR 0x030a /* get ignore-write-error flag */ |
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| 410 | #define HDIO_GET_DMA 0x030b /* get use-dma flag */ |
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| 411 | #define HDIO_GET_NICE 0x030c /* get nice flags */ |
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| 412 | #define HDIO_GET_IDENTITY 0x030d /* get IDE identification info */ |
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| 413 | #define HDIO_GET_WCACHE 0x030e /* get write cache mode on|off */ |
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| 414 | #define HDIO_GET_ACOUSTIC 0x030f /* get acoustic value */ |
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| 415 | #define HDIO_GET_ADDRESS 0x0310 /* */ |
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| 416 | |||
| 417 | #define HDIO_GET_BUSSTATE 0x031a /* get the bus state of the hwif */ |
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| 418 | #define HDIO_TRISTATE_HWIF 0x031b /* execute a channel tristate */ |
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| 419 | #define HDIO_DRIVE_RESET 0x031c /* execute a device reset */ |
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| 420 | #define HDIO_DRIVE_TASKFILE 0x031d /* execute raw taskfile */ |
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| 421 | #define HDIO_DRIVE_TASK 0x031e /* execute task and special drive command */ |
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| 422 | #define HDIO_DRIVE_CMD 0x031f /* execute a special drive command */ |
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| 423 | #define HDIO_DRIVE_CMD_AEB HDIO_DRIVE_TASK |
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| 424 | |||
| 425 | /* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */ |
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| 426 | #define HDIO_SET_MULTCOUNT 0x0321 /* change IDE blockmode */ |
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| 427 | #define HDIO_SET_UNMASKINTR 0x0322 /* permit other irqs during I/O */ |
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| 428 | #define HDIO_SET_KEEPSETTINGS 0x0323 /* keep ioctl settings on reset */ |
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| 429 | #define HDIO_SET_32BIT 0x0324 /* change io_32bit flags */ |
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| 430 | #define HDIO_SET_NOWERR 0x0325 /* change ignore-write-error flag */ |
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| 431 | #define HDIO_SET_DMA 0x0326 /* change use-dma flag */ |
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| 432 | #define HDIO_SET_PIO_MODE 0x0327 /* reconfig interface to new speed */ |
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| 433 | #define HDIO_SCAN_HWIF 0x0328 /* register and (re)scan interface */ |
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| 434 | #define HDIO_SET_NICE 0x0329 /* set nice flags */ |
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| 435 | #define HDIO_UNREGISTER_HWIF 0x032a /* unregister interface */ |
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| 436 | #define HDIO_SET_WCACHE 0x032b /* change write cache enable-disable */ |
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| 437 | #define HDIO_SET_ACOUSTIC 0x032c /* change acoustic behavior */ |
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| 438 | #define HDIO_SET_BUSSTATE 0x032d /* set the bus state of the hwif */ |
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| 439 | #define HDIO_SET_QDMA 0x032e /* change use-qdma flag */ |
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| 440 | #define HDIO_SET_ADDRESS 0x032f /* change lba addressing modes */ |
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| 441 | |||
| 442 | /* bus states */ |
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| 443 | enum { |
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| 444 | BUSSTATE_OFF = 0, |
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| 445 | BUSSTATE_ON, |
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| 446 | BUSSTATE_TRISTATE |
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| 447 | }; |
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| 448 | |||
| 449 | /* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x033n/0x033n */ |
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| 450 | /* 0x330 is reserved - used to be HDIO_GETGEO_BIG */ |
||
| 451 | /* 0x331 is reserved - used to be HDIO_GETGEO_BIG_RAW */ |
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| 452 | |||
| 453 | #define HDIO_SET_IDE_SCSI 0x0338 |
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| 454 | #define HDIO_SET_SCSI_IDE 0x0339 |
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| 455 | |||
| 456 | #define __NEW_HD_DRIVE_ID |
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| 457 | |||
| 458 | /* |
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| 459 | * Structure returned by HDIO_GET_IDENTITY, as per ANSI NCITS ATA6 rev.1b spec. |
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| 460 | * |
||
| 461 | * If you change something here, please remember to update fix_driveid() in |
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| 462 | * ide/probe.c. |
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| 463 | */ |
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| 464 | struct hd_driveid { |
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| 465 | unsigned short config; /* lots of obsolete bit flags */ |
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| 466 | unsigned short cyls; /* Obsolete, "physical" cyls */ |
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| 467 | unsigned short reserved2; /* reserved (word 2) */ |
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| 468 | unsigned short heads; /* Obsolete, "physical" heads */ |
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| 469 | unsigned short track_bytes; /* unformatted bytes per track */ |
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| 470 | unsigned short sector_bytes; /* unformatted bytes per sector */ |
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| 471 | unsigned short sectors; /* Obsolete, "physical" sectors per track */ |
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| 472 | unsigned short vendor0; /* vendor unique */ |
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| 473 | unsigned short vendor1; /* vendor unique */ |
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| 474 | unsigned short vendor2; /* Retired vendor unique */ |
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| 475 | unsigned char serial_no[20]; /* 0 = not_specified */ |
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| 476 | unsigned short buf_type; /* Retired */ |
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| 477 | unsigned short buf_size; /* Retired, 512 byte increments |
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| 478 | * 0 = not_specified |
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| 479 | */ |
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| 480 | unsigned short ecc_bytes; /* for r/w long cmds; 0 = not_specified */ |
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| 481 | unsigned char fw_rev[8]; /* 0 = not_specified */ |
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| 482 | unsigned char model[40]; /* 0 = not_specified */ |
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| 483 | unsigned char max_multsect; /* 0=not_implemented */ |
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| 484 | unsigned char vendor3; /* vendor unique */ |
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| 485 | unsigned short dword_io; /* 0=not_implemented; 1=implemented */ |
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| 486 | unsigned char vendor4; /* vendor unique */ |
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| 487 | unsigned char capability; /* (upper byte of word 49) |
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| 488 | * 3: IORDYsup |
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| 489 | * 2: IORDYsw |
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| 490 | * 1: LBA |
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| 491 | * 0: DMA |
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| 492 | */ |
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| 493 | unsigned short reserved50; /* reserved (word 50) */ |
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| 494 | unsigned char vendor5; /* Obsolete, vendor unique */ |
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| 495 | unsigned char tPIO; /* Obsolete, 0=slow, 1=medium, 2=fast */ |
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| 496 | unsigned char vendor6; /* Obsolete, vendor unique */ |
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| 497 | unsigned char tDMA; /* Obsolete, 0=slow, 1=medium, 2=fast */ |
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| 498 | unsigned short field_valid; /* (word 53) |
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| 499 | * 2: ultra_ok word 88 |
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| 500 | * 1: eide_ok words 64-70 |
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| 501 | * 0: cur_ok words 54-58 |
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| 502 | */ |
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| 503 | unsigned short cur_cyls; /* Obsolete, logical cylinders */ |
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| 504 | unsigned short cur_heads; /* Obsolete, l heads */ |
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| 505 | unsigned short cur_sectors; /* Obsolete, l sectors per track */ |
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| 506 | unsigned short cur_capacity0; /* Obsolete, l total sectors on drive */ |
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| 507 | unsigned short cur_capacity1; /* Obsolete, (2 words, misaligned int) */ |
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| 508 | unsigned char multsect; /* current multiple sector count */ |
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| 509 | unsigned char multsect_valid; /* when (bit0==1) multsect is ok */ |
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| 510 | unsigned int lba_capacity; /* Obsolete, total number of sectors */ |
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| 511 | unsigned short dma_1word; /* Obsolete, single-word dma info */ |
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| 512 | unsigned short dma_mword; /* multiple-word dma info */ |
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| 513 | unsigned short eide_pio_modes; /* bits 0:mode3 1:mode4 */ |
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| 514 | unsigned short eide_dma_min; /* min mword dma cycle time (ns) */ |
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| 515 | unsigned short eide_dma_time; /* recommended mword dma cycle time (ns) */ |
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| 516 | unsigned short eide_pio; /* min cycle time (ns), no IORDY */ |
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| 517 | unsigned short eide_pio_iordy; /* min cycle time (ns), with IORDY */ |
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| 518 | unsigned short words69_70[2]; /* reserved words 69-70 |
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| 519 | * future command overlap and queuing |
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| 520 | */ |
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| 521 | /* HDIO_GET_IDENTITY currently returns only words 0 through 70 */ |
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| 522 | unsigned short words71_74[4]; /* reserved words 71-74 |
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| 523 | * for IDENTIFY PACKET DEVICE command |
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| 524 | */ |
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| 525 | unsigned short queue_depth; /* (word 75) |
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| 526 | * 15:5 reserved |
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| 527 | * 4:0 Maximum queue depth -1 |
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| 528 | */ |
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| 529 | unsigned short words76_79[4]; /* reserved words 76-79 */ |
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| 530 | unsigned short major_rev_num; /* (word 80) */ |
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| 531 | unsigned short minor_rev_num; /* (word 81) */ |
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| 532 | unsigned short command_set_1; /* (word 82) supported |
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| 533 | * 15: Obsolete |
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| 534 | * 14: NOP command |
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| 535 | * 13: READ_BUFFER |
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| 536 | * 12: WRITE_BUFFER |
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| 537 | * 11: Obsolete |
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| 538 | * 10: Host Protected Area |
||
| 539 | * 9: DEVICE Reset |
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| 540 | * 8: SERVICE Interrupt |
||
| 541 | * 7: Release Interrupt |
||
| 542 | * 6: look-ahead |
||
| 543 | * 5: write cache |
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| 544 | * 4: PACKET Command |
||
| 545 | * 3: Power Management Feature Set |
||
| 546 | * 2: Removable Feature Set |
||
| 547 | * 1: Security Feature Set |
||
| 548 | * 0: SMART Feature Set |
||
| 549 | */ |
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| 550 | unsigned short command_set_2; /* (word 83) |
||
| 551 | * 15: Shall be ZERO |
||
| 552 | * 14: Shall be ONE |
||
| 553 | * 13: FLUSH CACHE EXT |
||
| 554 | * 12: FLUSH CACHE |
||
| 555 | * 11: Device Configuration Overlay |
||
| 556 | * 10: 48-bit Address Feature Set |
||
| 557 | * 9: Automatic Acoustic Management |
||
| 558 | * 8: SET MAX security |
||
| 559 | * 7: reserved 1407DT PARTIES |
||
| 560 | * 6: SetF sub-command Power-Up |
||
| 561 | * 5: Power-Up in Standby Feature Set |
||
| 562 | * 4: Removable Media Notification |
||
| 563 | * 3: APM Feature Set |
||
| 564 | * 2: CFA Feature Set |
||
| 565 | * 1: READ/WRITE DMA QUEUED |
||
| 566 | * 0: Download MicroCode |
||
| 567 | */ |
||
| 568 | unsigned short cfsse; /* (word 84) |
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| 569 | * cmd set-feature supported extensions |
||
| 570 | * 15: Shall be ZERO |
||
| 571 | * 14: Shall be ONE |
||
| 572 | * 13:6 reserved |
||
| 573 | * 5: General Purpose Logging |
||
| 574 | * 4: Streaming Feature Set |
||
| 575 | * 3: Media Card Pass Through |
||
| 576 | * 2: Media Serial Number Valid |
||
| 577 | * 1: SMART selt-test supported |
||
| 578 | * 0: SMART error logging |
||
| 579 | */ |
||
| 580 | unsigned short cfs_enable_1; /* (word 85) |
||
| 581 | * command set-feature enabled |
||
| 582 | * 15: Obsolete |
||
| 583 | * 14: NOP command |
||
| 584 | * 13: READ_BUFFER |
||
| 585 | * 12: WRITE_BUFFER |
||
| 586 | * 11: Obsolete |
||
| 587 | * 10: Host Protected Area |
||
| 588 | * 9: DEVICE Reset |
||
| 589 | * 8: SERVICE Interrupt |
||
| 590 | * 7: Release Interrupt |
||
| 591 | * 6: look-ahead |
||
| 592 | * 5: write cache |
||
| 593 | * 4: PACKET Command |
||
| 594 | * 3: Power Management Feature Set |
||
| 595 | * 2: Removable Feature Set |
||
| 596 | * 1: Security Feature Set |
||
| 597 | * 0: SMART Feature Set |
||
| 598 | */ |
||
| 599 | unsigned short cfs_enable_2; /* (word 86) |
||
| 600 | * command set-feature enabled |
||
| 601 | * 15: Shall be ZERO |
||
| 602 | * 14: Shall be ONE |
||
| 603 | * 13: FLUSH CACHE EXT |
||
| 604 | * 12: FLUSH CACHE |
||
| 605 | * 11: Device Configuration Overlay |
||
| 606 | * 10: 48-bit Address Feature Set |
||
| 607 | * 9: Automatic Acoustic Management |
||
| 608 | * 8: SET MAX security |
||
| 609 | * 7: reserved 1407DT PARTIES |
||
| 610 | * 6: SetF sub-command Power-Up |
||
| 611 | * 5: Power-Up in Standby Feature Set |
||
| 612 | * 4: Removable Media Notification |
||
| 613 | * 3: APM Feature Set |
||
| 614 | * 2: CFA Feature Set |
||
| 615 | * 1: READ/WRITE DMA QUEUED |
||
| 616 | * 0: Download MicroCode |
||
| 617 | */ |
||
| 618 | unsigned short csf_default; /* (word 87) |
||
| 619 | * command set-feature default |
||
| 620 | * 15: Shall be ZERO |
||
| 621 | * 14: Shall be ONE |
||
| 622 | * 13:6 reserved |
||
| 623 | * 5: General Purpose Logging enabled |
||
| 624 | * 4: Valid CONFIGURE STREAM executed |
||
| 625 | * 3: Media Card Pass Through enabled |
||
| 626 | * 2: Media Serial Number Valid |
||
| 627 | * 1: SMART selt-test supported |
||
| 628 | * 0: SMART error logging |
||
| 629 | */ |
||
| 630 | unsigned short dma_ultra; /* (word 88) */ |
||
| 631 | unsigned short trseuc; /* time required for security erase */ |
||
| 632 | unsigned short trsEuc; /* time required for enhanced erase */ |
||
| 633 | unsigned short CurAPMvalues; /* current APM values */ |
||
| 634 | unsigned short mprc; /* master password revision code */ |
||
| 635 | unsigned short hw_config; /* hardware config (word 93) |
||
| 636 | * 15: Shall be ZERO |
||
| 637 | * 14: Shall be ONE |
||
| 638 | * 13: |
||
| 639 | * 12: |
||
| 640 | * 11: |
||
| 641 | * 10: |
||
| 642 | * 9: |
||
| 643 | * 8: |
||
| 644 | * 7: |
||
| 645 | * 6: |
||
| 646 | * 5: |
||
| 647 | * 4: |
||
| 648 | * 3: |
||
| 649 | * 2: |
||
| 650 | * 1: |
||
| 651 | * 0: Shall be ONE |
||
| 652 | */ |
||
| 653 | unsigned short acoustic; /* (word 94) |
||
| 654 | * 15:8 Vendor's recommended value |
||
| 655 | * 7:0 current value |
||
| 656 | */ |
||
| 657 | unsigned short msrqs; /* min stream request size */ |
||
| 658 | unsigned short sxfert; /* stream transfer time */ |
||
| 659 | unsigned short sal; /* stream access latency */ |
||
| 660 | unsigned int spg; /* stream performance granularity */ |
||
| 661 | unsigned long long lba_capacity_2;/* 48-bit total number of sectors */ |
||
| 662 | unsigned short words104_125[22];/* reserved words 104-125 */ |
||
| 663 | unsigned short last_lun; /* (word 126) */ |
||
| 664 | unsigned short word127; /* (word 127) Feature Set |
||
| 665 | * Removable Media Notification |
||
| 666 | * 15:2 reserved |
||
| 667 | * 1:0 00 = not supported |
||
| 668 | * 01 = supported |
||
| 669 | * 10 = reserved |
||
| 670 | * 11 = reserved |
||
| 671 | */ |
||
| 672 | unsigned short dlf; /* (word 128) |
||
| 673 | * device lock function |
||
| 674 | * 15:9 reserved |
||
| 675 | * 8 security level 1:max 0:high |
||
| 676 | * 7:6 reserved |
||
| 677 | * 5 enhanced erase |
||
| 678 | * 4 expire |
||
| 679 | * 3 frozen |
||
| 680 | * 2 locked |
||
| 681 | * 1 en/disabled |
||
| 682 | * 0 capability |
||
| 683 | */ |
||
| 684 | unsigned short csfo; /* (word 129) |
||
| 685 | * current set features options |
||
| 686 | * 15:4 reserved |
||
| 687 | * 3: auto reassign |
||
| 688 | * 2: reverting |
||
| 689 | * 1: read-look-ahead |
||
| 690 | * 0: write cache |
||
| 691 | */ |
||
| 692 | unsigned short words130_155[26];/* reserved vendor words 130-155 */ |
||
| 693 | unsigned short word156; /* reserved vendor word 156 */ |
||
| 694 | unsigned short words157_159[3];/* reserved vendor words 157-159 */ |
||
| 695 | unsigned short cfa_power; /* (word 160) CFA Power Mode |
||
| 696 | * 15 word 160 supported |
||
| 697 | * 14 reserved |
||
| 698 | * 13 |
||
| 699 | * 12 |
||
| 700 | * 11:0 |
||
| 701 | */ |
||
| 702 | unsigned short words161_175[15];/* Reserved for CFA */ |
||
| 703 | unsigned short words176_205[30];/* Current Media Serial Number */ |
||
| 704 | unsigned short words206_254[49];/* reserved words 206-254 */ |
||
| 705 | unsigned short integrity_word; /* (word 255) |
||
| 706 | * 15:8 Checksum |
||
| 707 | * 7:0 Signature |
||
| 708 | */ |
||
| 709 | }; |
||
| 710 | |||
| 711 | /* |
||
| 712 | * IDE "nice" flags. These are used on a per drive basis to determine |
||
| 713 | * when to be nice and give more bandwidth to the other devices which |
||
| 714 | * share the same IDE bus. |
||
| 715 | */ |
||
| 716 | #define IDE_NICE_DSC_OVERLAP (0) /* per the DSC overlap protocol */ |
||
| 717 | #define IDE_NICE_ATAPI_OVERLAP (1) /* not supported yet */ |
||
| 718 | #define IDE_NICE_0 (2) /* when sure that it won't affect us */ |
||
| 719 | #define IDE_NICE_1 (3) /* when probably won't affect us much */ |
||
| 720 | #define IDE_NICE_2 (4) /* when we know it's on our expense */ |
||
| 721 | |||
| 722 | #endif /* _LINUX_HDREG_H */ |