projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | #ifndef _LINUX_HDREG_H |
| 2 | #define _LINUX_HDREG_H | |
| 3 | ||
| 4 | #ifdef __KERNEL__ | |
| 5 | #include <linux/ata.h> | |
| 6 | ||
| 7 | /* | |
| 8 | * This file contains some defines for the AT-hd-controller. | |
| 9 | * Various sources. | |
| 10 | */ | |
| 11 | ||
| 12 | /* ide.c has its own port definitions in "ide.h" */ | |
| 13 | ||
| 14 | #define HD_IRQ 14 | |
| 15 | ||
| 16 | /* Hd controller regs. Ref: IBM AT Bios-listing */ | |
| 17 | #define HD_DATA 0x1f0 /* _CTL when writing */ | |
| 18 | #define HD_ERROR 0x1f1 /* see err-bits */ | |
| 19 | #define HD_NSECTOR 0x1f2 /* nr of sectors to read/write */ | |
| 20 | #define HD_SECTOR 0x1f3 /* starting sector */ | |
| 21 | #define HD_LCYL 0x1f4 /* starting cylinder */ | |
| 22 | #define HD_HCYL 0x1f5 /* high byte of starting cyl */ | |
| 23 | #define HD_CURRENT 0x1f6 /* 101dhhhh , d=drive, hhhh=head */ | |
| 24 | #define HD_STATUS 0x1f7 /* see status-bits */ | |
| 25 | #define HD_FEATURE HD_ERROR /* same io address, read=error, write=feature */ | |
| 26 | #define HD_PRECOMP HD_FEATURE /* obsolete use of this port - predates IDE */ | |
| 27 | #define HD_COMMAND HD_STATUS /* same io address, read=status, write=cmd */ | |
| 28 | ||
| 29 | #define HD_CMD 0x3f6 /* used for resets */ | |
| 30 | #define HD_ALTSTATUS 0x3f6 /* same as HD_STATUS but doesn't clear irq */ | |
| 31 | ||
| 32 | /* remainder is shared between hd.c, ide.c, ide-cd.c, and the hdparm utility */ | |
| 33 | ||
| 34 | /* Bits of HD_STATUS */ | |
| 35 | #define ERR_STAT 0x01 | |
| 36 | #define INDEX_STAT 0x02 | |
| 37 | #define ECC_STAT 0x04 /* Corrected error */ | |
| 38 | #define DRQ_STAT 0x08 | |
| 39 | #define SEEK_STAT 0x10 | |
| 40 | #define SRV_STAT 0x10 | |
| 41 | #define WRERR_STAT 0x20 | |
| 42 | #define READY_STAT 0x40 | |
| 43 | #define BUSY_STAT 0x80 | |
| 44 | ||
| 45 | /* Bits for HD_ERROR */ | |
| 46 | #define MARK_ERR 0x01 /* Bad address mark */ | |
| 47 | #define TRK0_ERR 0x02 /* couldn't find track 0 */ | |
| 48 | #define ABRT_ERR 0x04 /* Command aborted */ | |
| 49 | #define MCR_ERR 0x08 /* media change request */ | |
| 50 | #define ID_ERR 0x10 /* ID field not found */ | |
| 51 | #define MC_ERR 0x20 /* media changed */ | |
| 52 | #define ECC_ERR 0x40 /* Uncorrectable ECC error */ | |
| 53 | #define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */ | |
| 54 | #define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */ | |
| 55 | ||
| 56 | /* Bits of HD_NSECTOR */ | |
| 57 | #define CD 0x01 | |
| 58 | #define IO 0x02 | |
| 59 | #define REL 0x04 | |
| 60 | #define TAG_MASK 0xf8 | |
| 61 | #endif /* __KERNEL__ */ | |
| 62 | ||
| 63 | /* | |
| 64 | * Command Header sizes for IOCTL commands | |
| 65 | */ | |
| 66 | ||
| 67 | #define HDIO_DRIVE_CMD_HDR_SIZE (4 * sizeof(u8)) | |
| 68 | #define HDIO_DRIVE_HOB_HDR_SIZE (8 * sizeof(u8)) | |
| 69 | #define HDIO_DRIVE_TASK_HDR_SIZE (8 * sizeof(u8)) | |
| 70 | ||
| 71 | #define IDE_DRIVE_TASK_INVALID -1 | |
| 72 | #define IDE_DRIVE_TASK_NO_DATA 0 | |
| 73 | #define IDE_DRIVE_TASK_SET_XFER 1 | |
| 74 | ||
| 75 | #define IDE_DRIVE_TASK_IN 2 | |
| 76 | ||
| 77 | #define IDE_DRIVE_TASK_OUT 3 | |
| 78 | #define IDE_DRIVE_TASK_RAW_WRITE 4 | |
| 79 | ||
| 80 | /* | |
| 81 | * Define standard taskfile in/out register | |
| 82 | */ | |
| 1da177e4 | 83 | #define IDE_TASKFILE_STD_IN_FLAGS 0xFE |
| 1da177e4 | 84 | #define IDE_HOB_STD_IN_FLAGS 0x3C |
| e07bc709 BZ |
85 | #ifndef __KERNEL__ |
| 86 | #define IDE_TASKFILE_STD_OUT_FLAGS 0xFE | |
| 87 | #define IDE_HOB_STD_OUT_FLAGS 0x3C | |
| 88 | #endif | |
| 1da177e4 LT |
89 | |
| 90 | typedef unsigned char task_ioreg_t; | |
| 91 | typedef unsigned long sata_ioreg_t; | |
| 92 | ||
| 93 | typedef union ide_reg_valid_s { | |
| 94 | unsigned all : 16; | |
| 95 | struct { | |
| 96 | unsigned data : 1; | |
| 97 | unsigned error_feature : 1; | |
| 98 | unsigned sector : 1; | |
| 99 | unsigned nsector : 1; | |
| 100 | unsigned lcyl : 1; | |
| 101 | unsigned hcyl : 1; | |
| 102 | unsigned select : 1; | |
| 103 | unsigned status_command : 1; | |
| 104 | ||
| 105 | unsigned data_hob : 1; | |
| 106 | unsigned error_feature_hob : 1; | |
| 107 | unsigned sector_hob : 1; | |
| 108 | unsigned nsector_hob : 1; | |
| 109 | unsigned lcyl_hob : 1; | |
| 110 | unsigned hcyl_hob : 1; | |
| 111 | unsigned select_hob : 1; | |
| 112 | unsigned control_hob : 1; | |
| 113 | } b; | |
| 114 | } ide_reg_valid_t; | |
| 115 | ||
| 116 | typedef struct ide_task_request_s { | |
| 117 | task_ioreg_t io_ports[8]; | |
| 118 | task_ioreg_t hob_ports[8]; | |
| 119 | ide_reg_valid_t out_flags; | |
| 120 | ide_reg_valid_t in_flags; | |
| 121 | int data_phase; | |
| 122 | int req_cmd; | |
| 123 | unsigned long out_size; | |
| 124 | unsigned long in_size; | |
| 125 | } ide_task_request_t; | |
| 126 | ||
| 127 | typedef struct ide_ioctl_request_s { | |
| 128 | ide_task_request_t *task_request; | |
| 129 | unsigned char *out_buffer; | |
| 130 | unsigned char *in_buffer; | |
| 131 | } ide_ioctl_request_t; | |
| 132 | ||
| 133 | struct hd_drive_cmd_hdr { | |
| 134 | task_ioreg_t command; | |
| 135 | task_ioreg_t sector_number; | |
| 136 | task_ioreg_t feature; | |
| 137 | task_ioreg_t sector_count; | |
| 138 | }; | |
| 139 | ||
| 140 | typedef struct hd_drive_task_hdr { | |
| 141 | task_ioreg_t data; | |
| 142 | task_ioreg_t feature; | |
| 143 | task_ioreg_t sector_count; | |
| 144 | task_ioreg_t sector_number; | |
| 145 | task_ioreg_t low_cylinder; | |
| 146 | task_ioreg_t high_cylinder; | |
| 147 | task_ioreg_t device_head; | |
| 148 | task_ioreg_t command; | |
| 149 | } task_struct_t; | |
| 150 | ||
| 151 | typedef struct hd_drive_hob_hdr { | |
| 152 | task_ioreg_t data; | |
| 153 | task_ioreg_t feature; | |
| 154 | task_ioreg_t sector_count; | |
| 155 | task_ioreg_t sector_number; | |
| 156 | task_ioreg_t low_cylinder; | |
| 157 | task_ioreg_t high_cylinder; | |
| 158 | task_ioreg_t device_head; | |
| 159 | task_ioreg_t control; | |
| 160 | } hob_struct_t; | |
| 161 | ||
| 162 | #define TASKFILE_INVALID 0x7fff | |
| 163 | #define TASKFILE_48 0x8000 | |
| 164 | ||
| 165 | #define TASKFILE_NO_DATA 0x0000 | |
| 166 | ||
| 167 | #define TASKFILE_IN 0x0001 | |
| 168 | #define TASKFILE_MULTI_IN 0x0002 | |
| 169 | ||
| 170 | #define TASKFILE_OUT 0x0004 | |
| 171 | #define TASKFILE_MULTI_OUT 0x0008 | |
| 172 | #define TASKFILE_IN_OUT 0x0010 | |
| 173 | ||
| 174 | #define TASKFILE_IN_DMA 0x0020 | |
| 175 | #define TASKFILE_OUT_DMA 0x0040 | |
| 176 | #define TASKFILE_IN_DMAQ 0x0080 | |
| 177 | #define TASKFILE_OUT_DMAQ 0x0100 | |
| 178 | ||
| 179 | #define TASKFILE_P_IN 0x0200 | |
| 180 | #define TASKFILE_P_OUT 0x0400 | |
| 181 | #define TASKFILE_P_IN_DMA 0x0800 | |
| 182 | #define TASKFILE_P_OUT_DMA 0x1000 | |
| 183 | #define TASKFILE_P_IN_DMAQ 0x2000 | |
| 184 | #define TASKFILE_P_OUT_DMAQ 0x4000 | |
| 185 | ||
| 186 | /* ATA/ATAPI Commands pre T13 Spec */ | |
| 187 | #define WIN_NOP 0x00 | |
| 188 | /* | |
| 189 | * 0x01->0x02 Reserved | |
| 190 | */ | |
| 191 | #define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */ | |
| 192 | /* | |
| 193 | * 0x04->0x07 Reserved | |
| 194 | */ | |
| 195 | #define WIN_SRST 0x08 /* ATAPI soft reset command */ | |
| 196 | #define WIN_DEVICE_RESET 0x08 | |
| 197 | /* | |
| 198 | * 0x09->0x0F Reserved | |
| 199 | */ | |
| 200 | #define WIN_RECAL 0x10 | |
| 201 | #define WIN_RESTORE WIN_RECAL | |
| 202 | /* | |
| 203 | * 0x10->0x1F Reserved | |
| 204 | */ | |
| 205 | #define WIN_READ 0x20 /* 28-Bit */ | |
| 206 | #define WIN_READ_ONCE 0x21 /* 28-Bit without retries */ | |
| 207 | #define WIN_READ_LONG 0x22 /* 28-Bit */ | |
| 208 | #define WIN_READ_LONG_ONCE 0x23 /* 28-Bit without retries */ | |
| 209 | #define WIN_READ_EXT 0x24 /* 48-Bit */ | |
| 210 | #define WIN_READDMA_EXT 0x25 /* 48-Bit */ | |
| 211 | #define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit */ | |
| 212 | #define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */ | |
| 213 | /* | |
| 214 | * 0x28 | |
| 215 | */ | |
| 216 | #define WIN_MULTREAD_EXT 0x29 /* 48-Bit */ | |
| 217 | /* | |
| 218 | * 0x2A->0x2F Reserved | |
| 219 | */ | |
| 220 | #define WIN_WRITE 0x30 /* 28-Bit */ | |
| 221 | #define WIN_WRITE_ONCE 0x31 /* 28-Bit without retries */ | |
| 222 | #define WIN_WRITE_LONG 0x32 /* 28-Bit */ | |
| 223 | #define WIN_WRITE_LONG_ONCE 0x33 /* 28-Bit without retries */ | |
| 224 | #define WIN_WRITE_EXT 0x34 /* 48-Bit */ | |
| 225 | #define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */ | |
| 226 | #define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */ | |
| 227 | #define WIN_SET_MAX_EXT 0x37 /* 48-Bit */ | |
| 228 | #define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */ | |
| 229 | #define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */ | |
| 230 | /* | |
| 231 | * 0x3A->0x3B Reserved | |
| 232 | */ | |
| 233 | #define WIN_WRITE_VERIFY 0x3C /* 28-Bit */ | |
| 234 | /* | |
| 235 | * 0x3D->0x3F Reserved | |
| 236 | */ | |
| 237 | #define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */ | |
| 238 | #define WIN_VERIFY_ONCE 0x41 /* 28-Bit - without retries */ | |
| 239 | #define WIN_VERIFY_EXT 0x42 /* 48-Bit */ | |
| 240 | /* | |
| 241 | * 0x43->0x4F Reserved | |
| 242 | */ | |
| 243 | #define WIN_FORMAT 0x50 | |
| 244 | /* | |
| 245 | * 0x51->0x5F Reserved | |
| 246 | */ | |
| 247 | #define WIN_INIT 0x60 | |
| 248 | /* | |
| 249 | * 0x61->0x5F Reserved | |
| 250 | */ | |
| 251 | #define WIN_SEEK 0x70 /* 0x70-0x7F Reserved */ | |
| 252 | ||
| 253 | #define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */ | |
| 254 | #define WIN_DIAGNOSE 0x90 | |
| 255 | #define WIN_SPECIFY 0x91 /* set drive geometry translation */ | |
| 256 | #define WIN_DOWNLOAD_MICROCODE 0x92 | |
| 257 | #define WIN_STANDBYNOW2 0x94 | |
| 258 | #define WIN_STANDBY2 0x96 | |
| 259 | #define WIN_SETIDLE2 0x97 | |
| 260 | #define WIN_CHECKPOWERMODE2 0x98 | |
| 261 | #define WIN_SLEEPNOW2 0x99 | |
| 262 | /* | |
| 263 | * 0x9A VENDOR | |
| 264 | */ | |
| 265 | #define WIN_PACKETCMD 0xA0 /* Send a packet command. */ | |
| 266 | #define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */ | |
| 267 | #define WIN_QUEUED_SERVICE 0xA2 | |
| 268 | #define WIN_SMART 0xB0 /* self-monitoring and reporting */ | |
| 269 | #define CFA_ERASE_SECTORS 0xC0 | |
| 270 | #define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/ | |
| 271 | #define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */ | |
| 272 | #define WIN_SETMULT 0xC6 /* enable/disable multiple mode */ | |
| 273 | #define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers */ | |
| 274 | #define WIN_READDMA 0xC8 /* read sectors using DMA transfers */ | |
| 275 | #define WIN_READDMA_ONCE 0xC9 /* 28-Bit - without retries */ | |
| 276 | #define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */ | |
| 277 | #define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - without retries */ | |
| 278 | #define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers */ | |
| 279 | #define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */ | |
| 280 | #define WIN_GETMEDIASTATUS 0xDA | |
| 281 | #define WIN_ACKMEDIACHANGE 0xDB /* ATA-1, ATA-2 vendor */ | |
| 282 | #define WIN_POSTBOOT 0xDC | |
| 283 | #define WIN_PREBOOT 0xDD | |
| 284 | #define WIN_DOORLOCK 0xDE /* lock door on removable drives */ | |
| 285 | #define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives */ | |
| 286 | #define WIN_STANDBYNOW1 0xE0 | |
| 287 | #define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */ | |
| 288 | #define WIN_STANDBY 0xE2 /* Set device in Standby Mode */ | |
| 289 | #define WIN_SETIDLE1 0xE3 | |
| 290 | #define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */ | |
| 291 | #define WIN_CHECKPOWERMODE1 0xE5 | |
| 292 | #define WIN_SLEEPNOW1 0xE6 | |
| 293 | #define WIN_FLUSH_CACHE 0xE7 | |
| 294 | #define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */ | |
| 295 | #define WIN_WRITE_SAME 0xE9 /* read ata-2 to use */ | |
| 296 | /* SET_FEATURES 0x22 or 0xDD */ | |
| 297 | #define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */ | |
| 298 | #define WIN_IDENTIFY 0xEC /* ask drive to identify itself */ | |
| 299 | #define WIN_MEDIAEJECT 0xED | |
| 300 | #define WIN_IDENTIFY_DMA 0xEE /* same as WIN_IDENTIFY, but DMA */ | |
| 301 | #define WIN_SETFEATURES 0xEF /* set special drive features */ | |
| 302 | #define EXABYTE_ENABLE_NEST 0xF0 | |
| 303 | #define WIN_SECURITY_SET_PASS 0xF1 | |
| 304 | #define WIN_SECURITY_UNLOCK 0xF2 | |
| 305 | #define WIN_SECURITY_ERASE_PREPARE 0xF3 | |
| 306 | #define WIN_SECURITY_ERASE_UNIT 0xF4 | |
| 307 | #define WIN_SECURITY_FREEZE_LOCK 0xF5 | |
| 308 | #define WIN_SECURITY_DISABLE 0xF6 | |
| 309 | #define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */ | |
| 310 | #define WIN_SET_MAX 0xF9 | |
| 311 | #define DISABLE_SEAGATE 0xFB | |
| 312 | ||
| 313 | /* WIN_SMART sub-commands */ | |
| 314 | ||
| 315 | #define SMART_READ_VALUES 0xD0 | |
| 316 | #define SMART_READ_THRESHOLDS 0xD1 | |
| 317 | #define SMART_AUTOSAVE 0xD2 | |
| 318 | #define SMART_SAVE 0xD3 | |
| 319 | #define SMART_IMMEDIATE_OFFLINE 0xD4 | |
| 320 | #define SMART_READ_LOG_SECTOR 0xD5 | |
| 321 | #define SMART_WRITE_LOG_SECTOR 0xD6 | |
| 322 | #define SMART_WRITE_THRESHOLDS 0xD7 | |
| 323 | #define SMART_ENABLE 0xD8 | |
| 324 | #define SMART_DISABLE 0xD9 | |
| 325 | #define SMART_STATUS 0xDA | |
| 326 | #define SMART_AUTO_OFFLINE 0xDB | |
| 327 | ||
| 328 | /* Password used in TF4 & TF5 executing SMART commands */ | |
| 329 | ||
| 330 | #define SMART_LCYL_PASS 0x4F | |
| 331 | #define SMART_HCYL_PASS 0xC2 | |
| 332 | ||
| 333 | /* WIN_SETFEATURES sub-commands */ | |
| 334 | #define SETFEATURES_EN_8BIT 0x01 /* Enable 8-Bit Transfers */ | |
| 335 | #define SETFEATURES_EN_WCACHE 0x02 /* Enable write cache */ | |
| 336 | #define SETFEATURES_DIS_DEFECT 0x04 /* Disable Defect Management */ | |
| 337 | #define SETFEATURES_EN_APM 0x05 /* Enable advanced power management */ | |
| 338 | #define SETFEATURES_EN_SAME_R 0x22 /* for a region ATA-1 */ | |
| 339 | #define SETFEATURES_DIS_MSN 0x31 /* Disable Media Status Notification */ | |
| 340 | #define SETFEATURES_DIS_RETRY 0x33 /* Disable Retry */ | |
| 341 | #define SETFEATURES_EN_AAM 0x42 /* Enable Automatic Acoustic Management */ | |
| 342 | #define SETFEATURES_RW_LONG 0x44 /* Set Length of VS bytes */ | |
| 343 | #define SETFEATURES_SET_CACHE 0x54 /* Set Cache segments to SC Reg. Val */ | |
| 344 | #define SETFEATURES_DIS_RLA 0x55 /* Disable read look-ahead feature */ | |
| 345 | #define SETFEATURES_EN_RI 0x5D /* Enable release interrupt */ | |
| 346 | #define SETFEATURES_EN_SI 0x5E /* Enable SERVICE interrupt */ | |
| 347 | #define SETFEATURES_DIS_RPOD 0x66 /* Disable reverting to power on defaults */ | |
| 348 | #define SETFEATURES_DIS_ECC 0x77 /* Disable ECC byte count */ | |
| 349 | #define SETFEATURES_DIS_8BIT 0x81 /* Disable 8-Bit Transfers */ | |
| 350 | #define SETFEATURES_DIS_WCACHE 0x82 /* Disable write cache */ | |
| 351 | #define SETFEATURES_EN_DEFECT 0x84 /* Enable Defect Management */ | |
| 352 | #define SETFEATURES_DIS_APM 0x85 /* Disable advanced power management */ | |
| 353 | #define SETFEATURES_EN_ECC 0x88 /* Enable ECC byte count */ | |
| 354 | #define SETFEATURES_EN_MSN 0x95 /* Enable Media Status Notification */ | |
| 355 | #define SETFEATURES_EN_RETRY 0x99 /* Enable Retry */ | |
| 356 | #define SETFEATURES_EN_RLA 0xAA /* Enable read look-ahead feature */ | |
| 357 | #define SETFEATURES_PREFETCH 0xAB /* Sets drive prefetch value */ | |
| 358 | #define SETFEATURES_EN_REST 0xAC /* ATA-1 */ | |
| 359 | #define SETFEATURES_4B_RW_LONG 0xBB /* Set Lenght of 4 bytes */ | |
| 360 | #define SETFEATURES_DIS_AAM 0xC2 /* Disable Automatic Acoustic Management */ | |
| 361 | #define SETFEATURES_EN_RPOD 0xCC /* Enable reverting to power on defaults */ | |
| 362 | #define SETFEATURES_DIS_RI 0xDD /* Disable release interrupt ATAPI */ | |
| 363 | #define SETFEATURES_EN_SAME_M 0xDD /* for a entire device ATA-1 */ | |
| 364 | #define SETFEATURES_DIS_SI 0xDE /* Disable SERVICE interrupt ATAPI */ | |
| 365 | ||
| 366 | /* WIN_SECURITY sub-commands */ | |
| 367 | ||
| 368 | #define SECURITY_SET_PASSWORD 0xBA | |
| 369 | #define SECURITY_UNLOCK 0xBB | |
| 370 | #define SECURITY_ERASE_PREPARE 0xBC | |
| 371 | #define SECURITY_ERASE_UNIT 0xBD | |
| 372 | #define SECURITY_FREEZE_LOCK 0xBE | |
| 373 | #define SECURITY_DISABLE_PASSWORD 0xBF | |
| 374 | ||
| 375 | struct hd_geometry { | |
| 376 | unsigned char heads; | |
| 377 | unsigned char sectors; | |
| 378 | unsigned short cylinders; | |
| 379 | unsigned long start; | |
| 380 | }; | |
| 381 | ||
| 382 | /* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */ | |
| 383 | #define HDIO_GETGEO 0x0301 /* get device geometry */ | |
| 384 | #define HDIO_GET_UNMASKINTR 0x0302 /* get current unmask setting */ | |
| 385 | #define HDIO_GET_MULTCOUNT 0x0304 /* get current IDE blockmode setting */ | |
| 386 | #define HDIO_GET_QDMA 0x0305 /* get use-qdma flag */ | |
| 387 | ||
| 388 | #define HDIO_SET_XFER 0x0306 /* set transfer rate via proc */ | |
| 389 | ||
| 390 | #define HDIO_OBSOLETE_IDENTITY 0x0307 /* OBSOLETE, DO NOT USE: returns 142 bytes */ | |
| 391 | #define HDIO_GET_KEEPSETTINGS 0x0308 /* get keep-settings-on-reset flag */ | |
| 392 | #define HDIO_GET_32BIT 0x0309 /* get current io_32bit setting */ | |
| 393 | #define HDIO_GET_NOWERR 0x030a /* get ignore-write-error flag */ | |
| 394 | #define HDIO_GET_DMA 0x030b /* get use-dma flag */ | |
| 395 | #define HDIO_GET_NICE 0x030c /* get nice flags */ | |
| 396 | #define HDIO_GET_IDENTITY 0x030d /* get IDE identification info */ | |
| 397 | #define HDIO_GET_WCACHE 0x030e /* get write cache mode on|off */ | |
| 398 | #define HDIO_GET_ACOUSTIC 0x030f /* get acoustic value */ | |
| 399 | #define HDIO_GET_ADDRESS 0x0310 /* */ | |
| 400 | ||
| 401 | #define HDIO_GET_BUSSTATE 0x031a /* get the bus state of the hwif */ | |
| 402 | #define HDIO_TRISTATE_HWIF 0x031b /* execute a channel tristate */ | |
| 403 | #define HDIO_DRIVE_RESET 0x031c /* execute a device reset */ | |
| 404 | #define HDIO_DRIVE_TASKFILE 0x031d /* execute raw taskfile */ | |
| 405 | #define HDIO_DRIVE_TASK 0x031e /* execute task and special drive command */ | |
| 406 | #define HDIO_DRIVE_CMD 0x031f /* execute a special drive command */ | |
| 407 | #define HDIO_DRIVE_CMD_AEB HDIO_DRIVE_TASK | |
| 408 | ||
| 409 | /* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */ | |
| 410 | #define HDIO_SET_MULTCOUNT 0x0321 /* change IDE blockmode */ | |
| 411 | #define HDIO_SET_UNMASKINTR 0x0322 /* permit other irqs during I/O */ | |
| 412 | #define HDIO_SET_KEEPSETTINGS 0x0323 /* keep ioctl settings on reset */ | |
| 413 | #define HDIO_SET_32BIT 0x0324 /* change io_32bit flags */ | |
| 414 | #define HDIO_SET_NOWERR 0x0325 /* change ignore-write-error flag */ | |
| 415 | #define HDIO_SET_DMA 0x0326 /* change use-dma flag */ | |
| 416 | #define HDIO_SET_PIO_MODE 0x0327 /* reconfig interface to new speed */ | |
| 417 | #define HDIO_SCAN_HWIF 0x0328 /* register and (re)scan interface */ | |
| 418 | #define HDIO_SET_NICE 0x0329 /* set nice flags */ | |
| 419 | #define HDIO_UNREGISTER_HWIF 0x032a /* unregister interface */ | |
| 420 | #define HDIO_SET_WCACHE 0x032b /* change write cache enable-disable */ | |
| 421 | #define HDIO_SET_ACOUSTIC 0x032c /* change acoustic behavior */ | |
| 422 | #define HDIO_SET_BUSSTATE 0x032d /* set the bus state of the hwif */ | |
| 423 | #define HDIO_SET_QDMA 0x032e /* change use-qdma flag */ | |
| 424 | #define HDIO_SET_ADDRESS 0x032f /* change lba addressing modes */ | |
| 425 | ||
| 426 | /* bus states */ | |
| 427 | enum { | |
| 428 | BUSSTATE_OFF = 0, | |
| 429 | BUSSTATE_ON, | |
| 430 | BUSSTATE_TRISTATE | |
| 431 | }; | |
| 432 | ||
| 433 | /* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x033n/0x033n */ | |
| 434 | /* 0x330 is reserved - used to be HDIO_GETGEO_BIG */ | |
| 435 | /* 0x331 is reserved - used to be HDIO_GETGEO_BIG_RAW */ | |
| 436 | /* 0x338 is reserved - used to be HDIO_SET_IDE_SCSI */ | |
| 437 | /* 0x339 is reserved - used to be HDIO_SET_SCSI_IDE */ | |
| 438 | ||
| 439 | #define __NEW_HD_DRIVE_ID | |
| 440 | ||
| 441 | /* | |
| 442 | * Structure returned by HDIO_GET_IDENTITY, as per ANSI NCITS ATA6 rev.1b spec. | |
| 443 | * | |
| 444 | * If you change something here, please remember to update fix_driveid() in | |
| 445 | * ide/probe.c. | |
| 446 | */ | |
| 447 | struct hd_driveid { | |
| 448 | unsigned short config; /* lots of obsolete bit flags */ | |
| 449 | unsigned short cyls; /* Obsolete, "physical" cyls */ | |
| 450 | unsigned short reserved2; /* reserved (word 2) */ | |
| 451 | unsigned short heads; /* Obsolete, "physical" heads */ | |
| 452 | unsigned short track_bytes; /* unformatted bytes per track */ | |
| 453 | unsigned short sector_bytes; /* unformatted bytes per sector */ | |
| 454 | unsigned short sectors; /* Obsolete, "physical" sectors per track */ | |
| 455 | unsigned short vendor0; /* vendor unique */ | |
| 456 | unsigned short vendor1; /* vendor unique */ | |
| 457 | unsigned short vendor2; /* Retired vendor unique */ | |
| 458 | unsigned char serial_no[20]; /* 0 = not_specified */ | |
| 459 | unsigned short buf_type; /* Retired */ | |
| 460 | unsigned short buf_size; /* Retired, 512 byte increments | |
| 461 | * 0 = not_specified | |
| 462 | */ | |
| 463 | unsigned short ecc_bytes; /* for r/w long cmds; 0 = not_specified */ | |
| 464 | unsigned char fw_rev[8]; /* 0 = not_specified */ | |
| 465 | unsigned char model[40]; /* 0 = not_specified */ | |
| 466 | unsigned char max_multsect; /* 0=not_implemented */ | |
| 467 | unsigned char vendor3; /* vendor unique */ | |
| 468 | unsigned short dword_io; /* 0=not_implemented; 1=implemented */ | |
| 469 | unsigned char vendor4; /* vendor unique */ | |
| 470 | unsigned char capability; /* (upper byte of word 49) | |
| 471 | * 3: IORDYsup | |
| 472 | * 2: IORDYsw | |
| 473 | * 1: LBA | |
| 474 | * 0: DMA | |
| 475 | */ | |
| 476 | unsigned short reserved50; /* reserved (word 50) */ | |
| 477 | unsigned char vendor5; /* Obsolete, vendor unique */ | |
| 478 | unsigned char tPIO; /* Obsolete, 0=slow, 1=medium, 2=fast */ | |
| 479 | unsigned char vendor6; /* Obsolete, vendor unique */ | |
| 480 | unsigned char tDMA; /* Obsolete, 0=slow, 1=medium, 2=fast */ | |
| 481 | unsigned short field_valid; /* (word 53) | |
| 482 | * 2: ultra_ok word 88 | |
| 483 | * 1: eide_ok words 64-70 | |
| 484 | * 0: cur_ok words 54-58 | |
| 485 | */ | |
| 486 | unsigned short cur_cyls; /* Obsolete, logical cylinders */ | |
| 487 | unsigned short cur_heads; /* Obsolete, l heads */ | |
| 488 | unsigned short cur_sectors; /* Obsolete, l sectors per track */ | |
| 489 | unsigned short cur_capacity0; /* Obsolete, l total sectors on drive */ | |
| 490 | unsigned short cur_capacity1; /* Obsolete, (2 words, misaligned int) */ | |
| 491 | unsigned char multsect; /* current multiple sector count */ | |
| 492 | unsigned char multsect_valid; /* when (bit0==1) multsect is ok */ | |
| 493 | unsigned int lba_capacity; /* Obsolete, total number of sectors */ | |
| 494 | unsigned short dma_1word; /* Obsolete, single-word dma info */ | |
| 495 | unsigned short dma_mword; /* multiple-word dma info */ | |
| 496 | unsigned short eide_pio_modes; /* bits 0:mode3 1:mode4 */ | |
| 497 | unsigned short eide_dma_min; /* min mword dma cycle time (ns) */ | |
| 498 | unsigned short eide_dma_time; /* recommended mword dma cycle time (ns) */ | |
| 499 | unsigned short eide_pio; /* min cycle time (ns), no IORDY */ | |
| 500 | unsigned short eide_pio_iordy; /* min cycle time (ns), with IORDY */ | |
| 501 | unsigned short words69_70[2]; /* reserved words 69-70 | |
| 502 | * future command overlap and queuing | |
| 503 | */ | |
| 504 | /* HDIO_GET_IDENTITY currently returns only words 0 through 70 */ | |
| 505 | unsigned short words71_74[4]; /* reserved words 71-74 | |
| 506 | * for IDENTIFY PACKET DEVICE command | |
| 507 | */ | |
| 508 | unsigned short queue_depth; /* (word 75) | |
| 509 | * 15:5 reserved | |
| 510 | * 4:0 Maximum queue depth -1 | |
| 511 | */ | |
| 512 | unsigned short words76_79[4]; /* reserved words 76-79 */ | |
| 513 | unsigned short major_rev_num; /* (word 80) */ | |
| 514 | unsigned short minor_rev_num; /* (word 81) */ | |
| 515 | unsigned short command_set_1; /* (word 82) supported | |
| 516 | * 15: Obsolete | |
| 517 | * 14: NOP command | |
| 518 | * 13: READ_BUFFER | |
| 519 | * 12: WRITE_BUFFER | |
| 520 | * 11: Obsolete | |
| 521 | * 10: Host Protected Area | |
| 522 | * 9: DEVICE Reset | |
| 523 | * 8: SERVICE Interrupt | |
| 524 | * 7: Release Interrupt | |
| 525 | * 6: look-ahead | |
| 526 | * 5: write cache | |
| 527 | * 4: PACKET Command | |
| 528 | * 3: Power Management Feature Set | |
| 529 | * 2: Removable Feature Set | |
| 530 | * 1: Security Feature Set | |
| 531 | * 0: SMART Feature Set | |
| 532 | */ | |
| 533 | unsigned short command_set_2; /* (word 83) | |
| 534 | * 15: Shall be ZERO | |
| 535 | * 14: Shall be ONE | |
| 536 | * 13: FLUSH CACHE EXT | |
| 537 | * 12: FLUSH CACHE | |
| 538 | * 11: Device Configuration Overlay | |
| 539 | * 10: 48-bit Address Feature Set | |
| 540 | * 9: Automatic Acoustic Management | |
| 541 | * 8: SET MAX security | |
| 542 | * 7: reserved 1407DT PARTIES | |
| 543 | * 6: SetF sub-command Power-Up | |
| 544 | * 5: Power-Up in Standby Feature Set | |
| 545 | * 4: Removable Media Notification | |
| 546 | * 3: APM Feature Set | |
| 547 | * 2: CFA Feature Set | |
| 548 | * 1: READ/WRITE DMA QUEUED | |
| 549 | * 0: Download MicroCode | |
| 550 | */ | |
| 551 | unsigned short cfsse; /* (word 84) | |
| 552 | * cmd set-feature supported extensions | |
| 553 | * 15: Shall be ZERO | |
| 554 | * 14: Shall be ONE | |
| 555 | * 13:6 reserved | |
| 556 | * 5: General Purpose Logging | |
| 557 | * 4: Streaming Feature Set | |
| 558 | * 3: Media Card Pass Through | |
| 559 | * 2: Media Serial Number Valid | |
| 560 | * 1: SMART selt-test supported | |
| 561 | * 0: SMART error logging | |
| 562 | */ | |
| 563 | unsigned short cfs_enable_1; /* (word 85) | |
| 564 | * command set-feature enabled | |
| 565 | * 15: Obsolete | |
| 566 | * 14: NOP command | |
| 567 | * 13: READ_BUFFER | |
| 568 | * 12: WRITE_BUFFER | |
| 569 | * 11: Obsolete | |
| 570 | * 10: Host Protected Area | |
| 571 | * 9: DEVICE Reset | |
| 572 | * 8: SERVICE Interrupt | |
| 573 | * 7: Release Interrupt | |
| 574 | * 6: look-ahead | |
| 575 | * 5: write cache | |
| 576 | * 4: PACKET Command | |
| 577 | * 3: Power Management Feature Set | |
| 578 | * 2: Removable Feature Set | |
| 579 | * 1: Security Feature Set | |
| 580 | * 0: SMART Feature Set | |
| 581 | */ | |
| 582 | unsigned short cfs_enable_2; /* (word 86) | |
| 583 | * command set-feature enabled | |
| 584 | * 15: Shall be ZERO | |
| 585 | * 14: Shall be ONE | |
| 586 | * 13: FLUSH CACHE EXT | |
| 587 | * 12: FLUSH CACHE | |
| 588 | * 11: Device Configuration Overlay | |
| 589 | * 10: 48-bit Address Feature Set | |
| 590 | * 9: Automatic Acoustic Management | |
| 591 | * 8: SET MAX security | |
| 592 | * 7: reserved 1407DT PARTIES | |
| 593 | * 6: SetF sub-command Power-Up | |
| 594 | * 5: Power-Up in Standby Feature Set | |
| 595 | * 4: Removable Media Notification | |
| 596 | * 3: APM Feature Set | |
| 597 | * 2: CFA Feature Set | |
| 598 | * 1: READ/WRITE DMA QUEUED | |
| 599 | * 0: Download MicroCode | |
| 600 | */ | |
| 601 | unsigned short csf_default; /* (word 87) | |
| 602 | * command set-feature default | |
| 603 | * 15: Shall be ZERO | |
| 604 | * 14: Shall be ONE | |
| 605 | * 13:6 reserved | |
| 606 | * 5: General Purpose Logging enabled | |
| 607 | * 4: Valid CONFIGURE STREAM executed | |
| 608 | * 3: Media Card Pass Through enabled | |
| 609 | * 2: Media Serial Number Valid | |
| 610 | * 1: SMART selt-test supported | |
| 611 | * 0: SMART error logging | |
| 612 | */ | |
| 613 | unsigned short dma_ultra; /* (word 88) */ | |
| 614 | unsigned short trseuc; /* time required for security erase */ | |
| 615 | unsigned short trsEuc; /* time required for enhanced erase */ | |
| 616 | unsigned short CurAPMvalues; /* current APM values */ | |
| 617 | unsigned short mprc; /* master password revision code */ | |
| 618 | unsigned short hw_config; /* hardware config (word 93) | |
| 619 | * 15: Shall be ZERO | |
| 620 | * 14: Shall be ONE | |
| 621 | * 13: | |
| 622 | * 12: | |
| 623 | * 11: | |
| 624 | * 10: | |
| 625 | * 9: | |
| 626 | * 8: | |
| 627 | * 7: | |
| 628 | * 6: | |
| 629 | * 5: | |
| 630 | * 4: | |
| 631 | * 3: | |
| 632 | * 2: | |
| 633 | * 1: | |
| 634 | * 0: Shall be ONE | |
| 635 | */ | |
| 636 | unsigned short acoustic; /* (word 94) | |
| 637 | * 15:8 Vendor's recommended value | |
| 638 | * 7:0 current value | |
| 639 | */ | |
| 640 | unsigned short msrqs; /* min stream request size */ | |
| 641 | unsigned short sxfert; /* stream transfer time */ | |
| 642 | unsigned short sal; /* stream access latency */ | |
| 643 | unsigned int spg; /* stream performance granularity */ | |
| 644 | unsigned long long lba_capacity_2;/* 48-bit total number of sectors */ | |
| 645 | unsigned short words104_125[22];/* reserved words 104-125 */ | |
| 646 | unsigned short last_lun; /* (word 126) */ | |
| 647 | unsigned short word127; /* (word 127) Feature Set | |
| 648 | * Removable Media Notification | |
| 649 | * 15:2 reserved | |
| 650 | * 1:0 00 = not supported | |
| 651 | * 01 = supported | |
| 652 | * 10 = reserved | |
| 653 | * 11 = reserved | |
| 654 | */ | |
| 655 | unsigned short dlf; /* (word 128) | |
| 656 | * device lock function | |
| 657 | * 15:9 reserved | |
| 658 | * 8 security level 1:max 0:high | |
| 659 | * 7:6 reserved | |
| 660 | * 5 enhanced erase | |
| 661 | * 4 expire | |
| 662 | * 3 frozen | |
| 663 | * 2 locked | |
| 664 | * 1 en/disabled | |
| 665 | * 0 capability | |
| 666 | */ | |
| 667 | unsigned short csfo; /* (word 129) | |
| 668 | * current set features options | |
| 669 | * 15:4 reserved | |
| 670 | * 3: auto reassign | |
| 671 | * 2: reverting | |
| 672 | * 1: read-look-ahead | |
| 673 | * 0: write cache | |
| 674 | */ | |
| 675 | unsigned short words130_155[26];/* reserved vendor words 130-155 */ | |
| 676 | unsigned short word156; /* reserved vendor word 156 */ | |
| 677 | unsigned short words157_159[3];/* reserved vendor words 157-159 */ | |
| 678 | unsigned short cfa_power; /* (word 160) CFA Power Mode | |
| 679 | * 15 word 160 supported | |
| 680 | * 14 reserved | |
| 681 | * 13 | |
| 682 | * 12 | |
| 683 | * 11:0 | |
| 684 | */ | |
| 685 | unsigned short words161_175[15];/* Reserved for CFA */ | |
| 686 | unsigned short words176_205[30];/* Current Media Serial Number */ | |
| 687 | unsigned short words206_254[49];/* reserved words 206-254 */ | |
| 688 | unsigned short integrity_word; /* (word 255) | |
| 689 | * 15:8 Checksum | |
| 690 | * 7:0 Signature | |
| 691 | */ | |
| 692 | }; | |
| 693 | ||
| 694 | /* | |
| 695 | * IDE "nice" flags. These are used on a per drive basis to determine | |
| 696 | * when to be nice and give more bandwidth to the other devices which | |
| 697 | * share the same IDE bus. | |
| 698 | */ | |
| 699 | #define IDE_NICE_DSC_OVERLAP (0) /* per the DSC overlap protocol */ | |
| 700 | #define IDE_NICE_ATAPI_OVERLAP (1) /* not supported yet */ | |
| 701 | #define IDE_NICE_0 (2) /* when sure that it won't affect us */ | |
| 702 | #define IDE_NICE_1 (3) /* when probably won't affect us much */ | |
| 703 | #define IDE_NICE_2 (4) /* when we know it's on our expense */ | |
| 704 | ||
| 705 | #endif /* _LINUX_HDREG_H */ |