1 #ifndef HW_IDE_INTERNAL_H 2 #define HW_IDE_INTERNAL_H 3 4 /* 5 * QEMU IDE Emulation -- internal header file 6 * only files in hw/ide/ are supposed to include this file. 7 * non-internal declarations are in hw/include/ide-*.h 8 */ 9 10 #include "hw/ide/ide-bus.h" 11 12 /* debug IDE devices */ 13 #define USE_DMA_CDROM 14 15 /* Device/Head ("select") Register */ 16 #define ATA_DEV_SELECT 0x10 17 /* ATA1,3: Defined as '1'. 18 * ATA2: Reserved. 19 * ATA3-7: obsolete. */ 20 #define ATA_DEV_ALWAYS_ON 0xA0 21 #define ATA_DEV_LBA 0x40 22 #define ATA_DEV_LBA_MSB 0x0F /* LBA 24:27 */ 23 #define ATA_DEV_HS 0x0F /* HS 3:0 */ 24 25 26 /* Bits of HD_STATUS */ 27 #define ERR_STAT 0x01 28 #define INDEX_STAT 0x02 29 #define ECC_STAT 0x04 /* Corrected error */ 30 #define DRQ_STAT 0x08 31 #define SEEK_STAT 0x10 32 #define SRV_STAT 0x10 33 #define WRERR_STAT 0x20 34 #define READY_STAT 0x40 35 #define BUSY_STAT 0x80 36 37 /* Bits for HD_ERROR */ 38 #define MARK_ERR 0x01 /* Bad address mark */ 39 #define TRK0_ERR 0x02 /* couldn't find track 0 */ 40 #define ABRT_ERR 0x04 /* Command aborted */ 41 #define MCR_ERR 0x08 /* media change request */ 42 #define ID_ERR 0x10 /* ID field not found */ 43 #define MC_ERR 0x20 /* media changed */ 44 #define ECC_ERR 0x40 /* Uncorrectable ECC error */ 45 #define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */ 46 #define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */ 47 48 /* Bits of HD_NSECTOR */ 49 #define CD 0x01 50 #define IO 0x02 51 #define REL 0x04 52 #define TAG_MASK 0xf8 53 54 /* Bits of Device Control register */ 55 #define IDE_CTRL_HOB 0x80 56 #define IDE_CTRL_RESET 0x04 57 #define IDE_CTRL_DISABLE_IRQ 0x02 58 59 /* ACS-2 T13/2015-D Table B.2 Command codes */ 60 #define WIN_NOP 0x00 61 /* reserved 0x01..0x02 */ 62 #define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */ 63 /* reserved 0x04..0x05 */ 64 #define WIN_DSM 0x06 65 /* reserved 0x07 */ 66 #define WIN_DEVICE_RESET 0x08 67 /* reserved 0x09..0x0a */ 68 /* REQUEST SENSE DATA EXT 0x0B */ 69 /* reserved 0x0C..0x0F */ 70 #define WIN_RECAL 0x10 /* obsolete since ATA4 */ 71 /* obsolete since ATA3, retired in ATA4 0x11..0x1F */ 72 #define WIN_READ 0x20 /* 28-Bit */ 73 #define WIN_READ_ONCE 0x21 /* 28-Bit w/o retries, obsolete since ATA5 */ 74 /* obsolete since ATA4 0x22..0x23 */ 75 #define WIN_READ_EXT 0x24 /* 48-Bit */ 76 #define WIN_READDMA_EXT 0x25 /* 48-Bit */ 77 #define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit, obsolete since ACS2 */ 78 #define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */ 79 /* reserved 0x28 */ 80 #define WIN_MULTREAD_EXT 0x29 /* 48-Bit */ 81 /* READ STREAM DMA EXT 0x2A */ 82 /* READ STREAM EXT 0x2B */ 83 /* reserved 0x2C..0x2E */ 84 /* READ LOG EXT 0x2F */ 85 #define WIN_WRITE 0x30 /* 28-Bit */ 86 #define WIN_WRITE_ONCE 0x31 /* 28-Bit w/o retries, obsolete since ATA5 */ 87 /* obsolete since ATA4 0x32..0x33 */ 88 #define WIN_WRITE_EXT 0x34 /* 48-Bit */ 89 #define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */ 90 #define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */ 91 #define WIN_SET_MAX_EXT 0x37 /* 48-Bit, obsolete since ACS2 */ 92 #define WIN_SET_MAX_EXT 0x37 /* 48-Bit */ 93 #define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */ 94 #define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */ 95 /* WRITE STREAM DMA EXT 0x3A */ 96 /* WRITE STREAM EXT 0x3B */ 97 #define WIN_WRITE_VERIFY 0x3C /* 28-Bit, obsolete since ATA4 */ 98 /* WRITE DMA FUA EXT 0x3D */ 99 /* obsolete since ACS2 0x3E */ 100 /* WRITE LOG EXT 0x3F */ 101 #define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */ 102 #define WIN_VERIFY_ONCE 0x41 /* 28-Bit - w/o retries, obsolete since ATA5 */ 103 #define WIN_VERIFY_EXT 0x42 /* 48-Bit */ 104 /* reserved 0x43..0x44 */ 105 /* WRITE UNCORRECTABLE EXT 0x45 */ 106 /* reserved 0x46 */ 107 /* READ LOG DMA EXT 0x47 */ 108 /* reserved 0x48..0x4F */ 109 /* obsolete since ATA4 0x50 */ 110 /* CONFIGURE STREAM 0x51 */ 111 /* reserved 0x52..0x56 */ 112 /* WRITE LOG DMA EXT 0x57 */ 113 /* reserved 0x58..0x5A */ 114 /* TRUSTED NON DATA 0x5B */ 115 /* TRUSTED RECEIVE 0x5C */ 116 /* TRUSTED RECEIVE DMA 0x5D */ 117 /* TRUSTED SEND 0x5E */ 118 /* TRUSTED SEND DMA 0x5F */ 119 /* READ FPDMA QUEUED 0x60 */ 120 /* WRITE FPDMA QUEUED 0x61 */ 121 /* reserved 0x62->0x6F */ 122 #define WIN_SEEK 0x70 /* obsolete since ATA7 */ 123 /* reserved 0x71-0x7F */ 124 /* vendor specific 0x80-0x86 */ 125 #define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */ 126 /* vendor specific 0x88-0x8F */ 127 #define WIN_DIAGNOSE 0x90 128 #define WIN_SPECIFY 0x91 /* set drive geometry translation, obsolete since ATA6 */ 129 #define WIN_DOWNLOAD_MICROCODE 0x92 130 /* DOWNLOAD MICROCODE DMA 0x93 */ 131 #define WIN_STANDBYNOW2 0x94 /* retired in ATA4 */ 132 #define WIN_IDLEIMMEDIATE2 0x95 /* force drive to become "ready", retired in ATA4 */ 133 #define WIN_STANDBY2 0x96 /* retired in ATA4 */ 134 #define WIN_SETIDLE2 0x97 /* retired in ATA4 */ 135 #define WIN_CHECKPOWERMODE2 0x98 /* retired in ATA4 */ 136 #define WIN_SLEEPNOW2 0x99 /* retired in ATA4 */ 137 /* vendor specific 0x9A */ 138 /* reserved 0x9B..0x9F */ 139 #define WIN_PACKETCMD 0xA0 /* Send a packet command. */ 140 #define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */ 141 #define WIN_QUEUED_SERVICE 0xA2 /* obsolete since ACS2 */ 142 /* reserved 0xA3..0xAF */ 143 #define WIN_SMART 0xB0 /* self-monitoring and reporting */ 144 /* Device Configuration Overlay 0xB1 */ 145 /* reserved 0xB2..0xB3 */ 146 /* Sanitize Device 0xB4 */ 147 /* reserved 0xB5 */ 148 /* NV Cache 0xB6 */ 149 /* reserved for CFA 0xB7..0xBB */ 150 #define CFA_ACCESS_METADATA_STORAGE 0xB8 151 /* reserved 0xBC..0xBF */ 152 #define CFA_ERASE_SECTORS 0xC0 /* microdrives implement as NOP */ 153 /* vendor specific 0xC1..0xC3 */ 154 #define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/ 155 #define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */ 156 #define WIN_SETMULT 0xC6 /* enable/disable multiple mode */ 157 #define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers, obsolete since ACS2 */ 158 #define WIN_READDMA 0xC8 /* read sectors using DMA transfers */ 159 #define WIN_READDMA_ONCE 0xC9 /* 28-Bit - w/o retries, obsolete since ATA5 */ 160 #define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */ 161 #define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - w/o retries, obsolete since ATA5 */ 162 #define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers, obsolete since ACS2 */ 163 #define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */ 164 /* WRITE MULTIPLE FUA EXT 0xCE */ 165 /* reserved 0xCF..0xDO */ 166 /* CHECK MEDIA CARD TYPE 0xD1 */ 167 /* reserved for media card pass through 0xD2..0xD4 */ 168 /* reserved 0xD5..0xD9 */ 169 #define WIN_GETMEDIASTATUS 0xDA /* obsolete since ATA8 */ 170 /* obsolete since ATA3, retired in ATA4 0xDB..0xDD */ 171 #define WIN_DOORLOCK 0xDE /* lock door on removable drives, obsolete since ATA8 */ 172 #define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives, obsolete since ATA8 */ 173 #define WIN_STANDBYNOW1 0xE0 174 #define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */ 175 #define WIN_STANDBY 0xE2 /* Set device in Standby Mode */ 176 #define WIN_SETIDLE1 0xE3 177 #define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */ 178 #define WIN_CHECKPOWERMODE1 0xE5 179 #define WIN_SLEEPNOW1 0xE6 180 #define WIN_FLUSH_CACHE 0xE7 181 #define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */ 182 /* READ BUFFER DMA 0xE9 */ 183 #define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */ 184 /* WRITE BUFFER DMA 0xEB */ 185 #define WIN_IDENTIFY 0xEC /* ask drive to identify itself */ 186 #define WIN_MEDIAEJECT 0xED /* obsolete since ATA8 */ 187 /* obsolete since ATA4 0xEE */ 188 #define WIN_SETFEATURES 0xEF /* set special drive features */ 189 #define IBM_SENSE_CONDITION 0xF0 /* measure disk temperature, vendor specific */ 190 #define WIN_SECURITY_SET_PASS 0xF1 191 #define WIN_SECURITY_UNLOCK 0xF2 192 #define WIN_SECURITY_ERASE_PREPARE 0xF3 193 #define WIN_SECURITY_ERASE_UNIT 0xF4 194 #define WIN_SECURITY_FREEZE_LOCK 0xF5 195 #define CFA_WEAR_LEVEL 0xF5 /* microdrives implement as NOP; not specified in T13! */ 196 #define WIN_SECURITY_DISABLE 0xF6 197 /* vendor specific 0xF7 */ 198 #define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */ 199 #define WIN_SET_MAX 0xF9 200 /* vendor specific 0xFA..0xFF */ 201 202 /* set to 1 set disable mult support */ 203 #define MAX_MULT_SECTORS 16 204 205 #define IDE_DMA_BUF_SECTORS 256 206 207 /* feature values for Data Set Management */ 208 #define DSM_TRIM 0x01 209 210 #if (IDE_DMA_BUF_SECTORS < MAX_MULT_SECTORS) 211 #error "IDE_DMA_BUF_SECTORS must be bigger or equal to MAX_MULT_SECTORS" 212 #endif 213 214 /* ATAPI defines */ 215 216 #define ATAPI_PACKET_SIZE 12 217 218 /* The generic packet command opcodes for CD/DVD Logical Units, 219 * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */ 220 #define GPCMD_BLANK 0xa1 221 #define GPCMD_CLOSE_TRACK 0x5b 222 #define GPCMD_FLUSH_CACHE 0x35 223 #define GPCMD_FORMAT_UNIT 0x04 224 #define GPCMD_GET_CONFIGURATION 0x46 225 #define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a 226 #define GPCMD_GET_PERFORMANCE 0xac 227 #define GPCMD_INQUIRY 0x12 228 #define GPCMD_LOAD_UNLOAD 0xa6 229 #define GPCMD_MECHANISM_STATUS 0xbd 230 #define GPCMD_MODE_SELECT_10 0x55 231 #define GPCMD_MODE_SENSE_10 0x5a 232 #define GPCMD_PAUSE_RESUME 0x4b 233 #define GPCMD_PLAY_AUDIO_10 0x45 234 #define GPCMD_PLAY_AUDIO_MSF 0x47 235 #define GPCMD_PLAY_AUDIO_TI 0x48 236 #define GPCMD_PLAY_CD 0xbc 237 #define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e 238 #define GPCMD_READ_10 0x28 239 #define GPCMD_READ_12 0xa8 240 #define GPCMD_READ_CDVD_CAPACITY 0x25 241 #define GPCMD_READ_CD 0xbe 242 #define GPCMD_READ_CD_MSF 0xb9 243 #define GPCMD_READ_DISC_INFO 0x51 244 #define GPCMD_READ_DVD_STRUCTURE 0xad 245 #define GPCMD_READ_FORMAT_CAPACITIES 0x23 246 #define GPCMD_READ_HEADER 0x44 247 #define GPCMD_READ_TRACK_RZONE_INFO 0x52 248 #define GPCMD_READ_SUBCHANNEL 0x42 249 #define GPCMD_READ_TOC_PMA_ATIP 0x43 250 #define GPCMD_REPAIR_RZONE_TRACK 0x58 251 #define GPCMD_REPORT_KEY 0xa4 252 #define GPCMD_REQUEST_SENSE 0x03 253 #define GPCMD_RESERVE_RZONE_TRACK 0x53 254 #define GPCMD_SCAN 0xba 255 #define GPCMD_SEEK 0x2b 256 #define GPCMD_SEND_DVD_STRUCTURE 0xad 257 #define GPCMD_SEND_EVENT 0xa2 258 #define GPCMD_SEND_KEY 0xa3 259 #define GPCMD_SEND_OPC 0x54 260 #define GPCMD_SET_READ_AHEAD 0xa7 261 #define GPCMD_SET_STREAMING 0xb6 262 #define GPCMD_START_STOP_UNIT 0x1b 263 #define GPCMD_STOP_PLAY_SCAN 0x4e 264 #define GPCMD_TEST_UNIT_READY 0x00 265 #define GPCMD_VERIFY_10 0x2f 266 #define GPCMD_WRITE_10 0x2a 267 #define GPCMD_WRITE_AND_VERIFY_10 0x2e 268 /* This is listed as optional in ATAPI 2.6, but is (curiously) 269 * missing from Mt. Fuji, Table 57. It _is_ mentioned in Mt. Fuji 270 * Table 377 as an MMC command for SCSi devices though... Most ATAPI 271 * drives support it. */ 272 #define GPCMD_SET_SPEED 0xbb 273 /* This seems to be a SCSI specific CD-ROM opcode 274 * to play data at track/index */ 275 #define GPCMD_PLAYAUDIO_TI 0x48 276 /* 277 * From MS Media Status Notification Support Specification. For 278 * older drives only. 279 */ 280 #define GPCMD_GET_MEDIA_STATUS 0xda 281 #define GPCMD_MODE_SENSE_6 0x1a 282 283 #define ATAPI_INT_REASON_CD 0x01 /* 0 = data transfer */ 284 #define ATAPI_INT_REASON_IO 0x02 /* 1 = transfer to the host */ 285 #define ATAPI_INT_REASON_REL 0x04 286 #define ATAPI_INT_REASON_TAG 0xf8 287 288 /* same constants as bochs */ 289 #define ASC_NO_SEEK_COMPLETE 0x02 290 #define ASC_ILLEGAL_OPCODE 0x20 291 #define ASC_LOGICAL_BLOCK_OOR 0x21 292 #define ASC_INV_FIELD_IN_CMD_PACKET 0x24 293 #define ASC_MEDIUM_MAY_HAVE_CHANGED 0x28 294 #define ASC_INCOMPATIBLE_FORMAT 0x30 295 #define ASC_MEDIUM_NOT_PRESENT 0x3a 296 #define ASC_SAVING_PARAMETERS_NOT_SUPPORTED 0x39 297 #define ASC_DATA_PHASE_ERROR 0x4b 298 #define ASC_MEDIA_REMOVAL_PREVENTED 0x53 299 300 #define CFA_NO_ERROR 0x00 301 #define CFA_MISC_ERROR 0x09 302 #define CFA_INVALID_COMMAND 0x20 303 #define CFA_INVALID_ADDRESS 0x21 304 #define CFA_ADDRESS_OVERFLOW 0x2f 305 306 #define SMART_READ_DATA 0xd0 307 #define SMART_READ_THRESH 0xd1 308 #define SMART_ATTR_AUTOSAVE 0xd2 309 #define SMART_SAVE_ATTR 0xd3 310 #define SMART_EXECUTE_OFFLINE 0xd4 311 #define SMART_READ_LOG 0xd5 312 #define SMART_WRITE_LOG 0xd6 313 #define SMART_ENABLE 0xd8 314 #define SMART_DISABLE 0xd9 315 #define SMART_STATUS 0xda 316 317 extern const char *IDE_DMA_CMD_lookup[IDE_DMA__COUNT]; 318 319 extern const MemoryRegionPortio ide_portio_list[]; 320 extern const MemoryRegionPortio ide_portio2_list[]; 321 322 #define ide_cmd_is_read(s) \ 323 ((s)->dma_cmd == IDE_DMA_READ) 324 325 typedef struct IDEBufferedRequest { 326 QLIST_ENTRY(IDEBufferedRequest) list; 327 QEMUIOVector qiov; 328 QEMUIOVector *original_qiov; 329 BlockCompletionFunc *original_cb; 330 void *original_opaque; 331 bool orphaned; 332 } IDEBufferedRequest; 333 334 /* These are used for the error_status field of IDEBus */ 335 #define IDE_RETRY_MASK 0xf8 336 #define IDE_RETRY_DMA 0x08 337 #define IDE_RETRY_PIO 0x10 338 #define IDE_RETRY_ATAPI 0x20 /* reused IDE_RETRY_READ bit */ 339 #define IDE_RETRY_READ 0x20 340 #define IDE_RETRY_FLUSH 0x40 341 #define IDE_RETRY_TRIM 0x80 342 #define IDE_RETRY_HBA 0x100 343 344 #define IS_IDE_RETRY_DMA(_status) \ 345 ((_status) & IDE_RETRY_DMA) 346 347 #define IS_IDE_RETRY_PIO(_status) \ 348 ((_status) & IDE_RETRY_PIO) 349 350 /* 351 * The method of the IDE_RETRY_ATAPI determination is to use a previously 352 * impossible bit combination as a new status value. 353 */ 354 #define IS_IDE_RETRY_ATAPI(_status) \ 355 (((_status) & IDE_RETRY_MASK) == IDE_RETRY_ATAPI) 356 357 static inline uint8_t ide_dma_cmd_to_retry(uint8_t dma_cmd) 358 { 359 switch (dma_cmd) { 360 case IDE_DMA_READ: 361 return IDE_RETRY_DMA | IDE_RETRY_READ; 362 case IDE_DMA_WRITE: 363 return IDE_RETRY_DMA; 364 case IDE_DMA_TRIM: 365 return IDE_RETRY_DMA | IDE_RETRY_TRIM; 366 case IDE_DMA_ATAPI: 367 return IDE_RETRY_ATAPI; 368 default: 369 break; 370 } 371 return 0; 372 } 373 374 static inline IDEState *ide_bus_active_if(IDEBus *bus) 375 { 376 return bus->ifs + bus->unit; 377 } 378 379 /* hw/ide/core.c */ 380 extern const VMStateDescription vmstate_ide_bus; 381 382 #define VMSTATE_IDE_BUS(_field, _state) \ 383 VMSTATE_STRUCT(_field, _state, 1, vmstate_ide_bus, IDEBus) 384 385 #define VMSTATE_IDE_BUS_ARRAY(_field, _state, _num) \ 386 VMSTATE_STRUCT_ARRAY(_field, _state, _num, 1, vmstate_ide_bus, IDEBus) 387 388 extern const VMStateDescription vmstate_ide_drive; 389 390 #define VMSTATE_IDE_DRIVES(_field, _state) \ 391 VMSTATE_STRUCT_ARRAY(_field, _state, 2, 3, vmstate_ide_drive, IDEState) 392 393 #define VMSTATE_IDE_DRIVE(_field, _state) \ 394 VMSTATE_STRUCT(_field, _state, 1, vmstate_ide_drive, IDEState) 395 396 void ide_bus_reset(IDEBus *bus); 397 int64_t ide_get_sector(IDEState *s); 398 void ide_set_sector(IDEState *s, int64_t sector_num); 399 400 void ide_start_dma(IDEState *s, BlockCompletionFunc *cb); 401 void dma_buf_commit(IDEState *s, uint32_t tx_bytes); 402 void ide_dma_error(IDEState *s); 403 void ide_abort_command(IDEState *s); 404 405 void ide_atapi_cmd_ok(IDEState *s); 406 void ide_atapi_cmd_error(IDEState *s, int sense_key, int asc); 407 void ide_atapi_dma_restart(IDEState *s); 408 void ide_atapi_io_error(IDEState *s, int ret); 409 410 void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val); 411 uint32_t ide_ioport_read(void *opaque, uint32_t addr1); 412 uint32_t ide_status_read(void *opaque, uint32_t addr); 413 void ide_ctrl_write(void *opaque, uint32_t addr, uint32_t val); 414 void ide_data_writew(void *opaque, uint32_t addr, uint32_t val); 415 uint32_t ide_data_readw(void *opaque, uint32_t addr); 416 void ide_data_writel(void *opaque, uint32_t addr, uint32_t val); 417 uint32_t ide_data_readl(void *opaque, uint32_t addr); 418 419 int ide_init_drive(IDEState *s, IDEDevice *dev, IDEDriveKind kind, Error **errp); 420 void ide_exit(IDEState *s); 421 void ide_bus_init_output_irq(IDEBus *bus, qemu_irq irq_out); 422 int ide_init_ioport(IDEBus *bus, ISADevice *isa, int iobase, int iobase2); 423 void ide_bus_set_irq(IDEBus *bus); 424 void ide_bus_register_restart_cb(IDEBus *bus); 425 426 void ide_bus_exec_cmd(IDEBus *bus, uint32_t val); 427 428 void ide_transfer_start(IDEState *s, uint8_t *buf, int size, 429 EndTransferFunc *end_transfer_func); 430 bool ide_transfer_start_norecurse(IDEState *s, uint8_t *buf, int size, 431 EndTransferFunc *end_transfer_func); 432 void ide_transfer_stop(IDEState *s); 433 void ide_set_inactive(IDEState *s, bool more); 434 BlockAIOCB *ide_issue_trim( 435 int64_t offset, QEMUIOVector *qiov, 436 BlockCompletionFunc *cb, void *cb_opaque, void *opaque); 437 BlockAIOCB *ide_buffered_readv(IDEState *s, int64_t sector_num, 438 QEMUIOVector *iov, int nb_sectors, 439 BlockCompletionFunc *cb, void *opaque); 440 void ide_cancel_dma_sync(IDEState *s); 441 442 /* hw/ide/atapi.c */ 443 void ide_atapi_cmd(IDEState *s); 444 void ide_atapi_cmd_reply_end(IDEState *s); 445 446 int ide_handle_rw_error(IDEState *s, int error, int op); 447 448 #endif /* HW_IDE_INTERNAL_H */ 449