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/ide.h 8 */ 9 10 #include "hw/ide.h" 11 #include "exec/ioport.h" 12 #include "hw/ide/ide-dma.h" 13 #include "hw/ide/ide-dev.h" 14 15 /* debug IDE devices */ 16 #define USE_DMA_CDROM 17 #include "qom/object.h" 18 19 #define TYPE_IDE_BUS "IDE" 20 OBJECT_DECLARE_SIMPLE_TYPE(IDEBus, IDE_BUS) 21 22 /* Device/Head ("select") Register */ 23 #define ATA_DEV_SELECT 0x10 24 /* ATA1,3: Defined as '1'. 25 * ATA2: Reserved. 26 * ATA3-7: obsolete. */ 27 #define ATA_DEV_ALWAYS_ON 0xA0 28 #define ATA_DEV_LBA 0x40 29 #define ATA_DEV_LBA_MSB 0x0F /* LBA 24:27 */ 30 #define ATA_DEV_HS 0x0F /* HS 3:0 */ 31 32 33 /* Bits of HD_STATUS */ 34 #define ERR_STAT 0x01 35 #define INDEX_STAT 0x02 36 #define ECC_STAT 0x04 /* Corrected error */ 37 #define DRQ_STAT 0x08 38 #define SEEK_STAT 0x10 39 #define SRV_STAT 0x10 40 #define WRERR_STAT 0x20 41 #define READY_STAT 0x40 42 #define BUSY_STAT 0x80 43 44 /* Bits for HD_ERROR */ 45 #define MARK_ERR 0x01 /* Bad address mark */ 46 #define TRK0_ERR 0x02 /* couldn't find track 0 */ 47 #define ABRT_ERR 0x04 /* Command aborted */ 48 #define MCR_ERR 0x08 /* media change request */ 49 #define ID_ERR 0x10 /* ID field not found */ 50 #define MC_ERR 0x20 /* media changed */ 51 #define ECC_ERR 0x40 /* Uncorrectable ECC error */ 52 #define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */ 53 #define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */ 54 55 /* Bits of HD_NSECTOR */ 56 #define CD 0x01 57 #define IO 0x02 58 #define REL 0x04 59 #define TAG_MASK 0xf8 60 61 /* Bits of Device Control register */ 62 #define IDE_CTRL_HOB 0x80 63 #define IDE_CTRL_RESET 0x04 64 #define IDE_CTRL_DISABLE_IRQ 0x02 65 66 /* ACS-2 T13/2015-D Table B.2 Command codes */ 67 #define WIN_NOP 0x00 68 /* reserved 0x01..0x02 */ 69 #define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */ 70 /* reserved 0x04..0x05 */ 71 #define WIN_DSM 0x06 72 /* reserved 0x07 */ 73 #define WIN_DEVICE_RESET 0x08 74 /* reserved 0x09..0x0a */ 75 /* REQUEST SENSE DATA EXT 0x0B */ 76 /* reserved 0x0C..0x0F */ 77 #define WIN_RECAL 0x10 /* obsolete since ATA4 */ 78 /* obsolete since ATA3, retired in ATA4 0x11..0x1F */ 79 #define WIN_READ 0x20 /* 28-Bit */ 80 #define WIN_READ_ONCE 0x21 /* 28-Bit w/o retries, obsolete since ATA5 */ 81 /* obsolete since ATA4 0x22..0x23 */ 82 #define WIN_READ_EXT 0x24 /* 48-Bit */ 83 #define WIN_READDMA_EXT 0x25 /* 48-Bit */ 84 #define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit, obsolete since ACS2 */ 85 #define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */ 86 /* reserved 0x28 */ 87 #define WIN_MULTREAD_EXT 0x29 /* 48-Bit */ 88 /* READ STREAM DMA EXT 0x2A */ 89 /* READ STREAM EXT 0x2B */ 90 /* reserved 0x2C..0x2E */ 91 /* READ LOG EXT 0x2F */ 92 #define WIN_WRITE 0x30 /* 28-Bit */ 93 #define WIN_WRITE_ONCE 0x31 /* 28-Bit w/o retries, obsolete since ATA5 */ 94 /* obsolete since ATA4 0x32..0x33 */ 95 #define WIN_WRITE_EXT 0x34 /* 48-Bit */ 96 #define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */ 97 #define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */ 98 #define WIN_SET_MAX_EXT 0x37 /* 48-Bit, obsolete since ACS2 */ 99 #define WIN_SET_MAX_EXT 0x37 /* 48-Bit */ 100 #define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */ 101 #define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */ 102 /* WRITE STREAM DMA EXT 0x3A */ 103 /* WRITE STREAM EXT 0x3B */ 104 #define WIN_WRITE_VERIFY 0x3C /* 28-Bit, obsolete since ATA4 */ 105 /* WRITE DMA FUA EXT 0x3D */ 106 /* obsolete since ACS2 0x3E */ 107 /* WRITE LOG EXT 0x3F */ 108 #define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */ 109 #define WIN_VERIFY_ONCE 0x41 /* 28-Bit - w/o retries, obsolete since ATA5 */ 110 #define WIN_VERIFY_EXT 0x42 /* 48-Bit */ 111 /* reserved 0x43..0x44 */ 112 /* WRITE UNCORRECTABLE EXT 0x45 */ 113 /* reserved 0x46 */ 114 /* READ LOG DMA EXT 0x47 */ 115 /* reserved 0x48..0x4F */ 116 /* obsolete since ATA4 0x50 */ 117 /* CONFIGURE STREAM 0x51 */ 118 /* reserved 0x52..0x56 */ 119 /* WRITE LOG DMA EXT 0x57 */ 120 /* reserved 0x58..0x5A */ 121 /* TRUSTED NON DATA 0x5B */ 122 /* TRUSTED RECEIVE 0x5C */ 123 /* TRUSTED RECEIVE DMA 0x5D */ 124 /* TRUSTED SEND 0x5E */ 125 /* TRUSTED SEND DMA 0x5F */ 126 /* READ FPDMA QUEUED 0x60 */ 127 /* WRITE FPDMA QUEUED 0x61 */ 128 /* reserved 0x62->0x6F */ 129 #define WIN_SEEK 0x70 /* obsolete since ATA7 */ 130 /* reserved 0x71-0x7F */ 131 /* vendor specific 0x80-0x86 */ 132 #define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */ 133 /* vendor specific 0x88-0x8F */ 134 #define WIN_DIAGNOSE 0x90 135 #define WIN_SPECIFY 0x91 /* set drive geometry translation, obsolete since ATA6 */ 136 #define WIN_DOWNLOAD_MICROCODE 0x92 137 /* DOWNLOAD MICROCODE DMA 0x93 */ 138 #define WIN_STANDBYNOW2 0x94 /* retired in ATA4 */ 139 #define WIN_IDLEIMMEDIATE2 0x95 /* force drive to become "ready", retired in ATA4 */ 140 #define WIN_STANDBY2 0x96 /* retired in ATA4 */ 141 #define WIN_SETIDLE2 0x97 /* retired in ATA4 */ 142 #define WIN_CHECKPOWERMODE2 0x98 /* retired in ATA4 */ 143 #define WIN_SLEEPNOW2 0x99 /* retired in ATA4 */ 144 /* vendor specific 0x9A */ 145 /* reserved 0x9B..0x9F */ 146 #define WIN_PACKETCMD 0xA0 /* Send a packet command. */ 147 #define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */ 148 #define WIN_QUEUED_SERVICE 0xA2 /* obsolete since ACS2 */ 149 /* reserved 0xA3..0xAF */ 150 #define WIN_SMART 0xB0 /* self-monitoring and reporting */ 151 /* Device Configuration Overlay 0xB1 */ 152 /* reserved 0xB2..0xB3 */ 153 /* Sanitize Device 0xB4 */ 154 /* reserved 0xB5 */ 155 /* NV Cache 0xB6 */ 156 /* reserved for CFA 0xB7..0xBB */ 157 #define CFA_ACCESS_METADATA_STORAGE 0xB8 158 /* reserved 0xBC..0xBF */ 159 #define CFA_ERASE_SECTORS 0xC0 /* microdrives implement as NOP */ 160 /* vendor specific 0xC1..0xC3 */ 161 #define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/ 162 #define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */ 163 #define WIN_SETMULT 0xC6 /* enable/disable multiple mode */ 164 #define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers, obsolete since ACS2 */ 165 #define WIN_READDMA 0xC8 /* read sectors using DMA transfers */ 166 #define WIN_READDMA_ONCE 0xC9 /* 28-Bit - w/o retries, obsolete since ATA5 */ 167 #define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */ 168 #define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - w/o retries, obsolete since ATA5 */ 169 #define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers, obsolete since ACS2 */ 170 #define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */ 171 /* WRITE MULTIPLE FUA EXT 0xCE */ 172 /* reserved 0xCF..0xDO */ 173 /* CHECK MEDIA CARD TYPE 0xD1 */ 174 /* reserved for media card pass through 0xD2..0xD4 */ 175 /* reserved 0xD5..0xD9 */ 176 #define WIN_GETMEDIASTATUS 0xDA /* obsolete since ATA8 */ 177 /* obsolete since ATA3, retired in ATA4 0xDB..0xDD */ 178 #define WIN_DOORLOCK 0xDE /* lock door on removable drives, obsolete since ATA8 */ 179 #define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives, obsolete since ATA8 */ 180 #define WIN_STANDBYNOW1 0xE0 181 #define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */ 182 #define WIN_STANDBY 0xE2 /* Set device in Standby Mode */ 183 #define WIN_SETIDLE1 0xE3 184 #define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */ 185 #define WIN_CHECKPOWERMODE1 0xE5 186 #define WIN_SLEEPNOW1 0xE6 187 #define WIN_FLUSH_CACHE 0xE7 188 #define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */ 189 /* READ BUFFER DMA 0xE9 */ 190 #define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */ 191 /* WRITE BUFFER DMA 0xEB */ 192 #define WIN_IDENTIFY 0xEC /* ask drive to identify itself */ 193 #define WIN_MEDIAEJECT 0xED /* obsolete since ATA8 */ 194 /* obsolete since ATA4 0xEE */ 195 #define WIN_SETFEATURES 0xEF /* set special drive features */ 196 #define IBM_SENSE_CONDITION 0xF0 /* measure disk temperature, vendor specific */ 197 #define WIN_SECURITY_SET_PASS 0xF1 198 #define WIN_SECURITY_UNLOCK 0xF2 199 #define WIN_SECURITY_ERASE_PREPARE 0xF3 200 #define WIN_SECURITY_ERASE_UNIT 0xF4 201 #define WIN_SECURITY_FREEZE_LOCK 0xF5 202 #define CFA_WEAR_LEVEL 0xF5 /* microdrives implement as NOP; not specified in T13! */ 203 #define WIN_SECURITY_DISABLE 0xF6 204 /* vendor specific 0xF7 */ 205 #define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */ 206 #define WIN_SET_MAX 0xF9 207 /* vendor specific 0xFA..0xFF */ 208 209 /* set to 1 set disable mult support */ 210 #define MAX_MULT_SECTORS 16 211 212 #define IDE_DMA_BUF_SECTORS 256 213 214 /* feature values for Data Set Management */ 215 #define DSM_TRIM 0x01 216 217 #if (IDE_DMA_BUF_SECTORS < MAX_MULT_SECTORS) 218 #error "IDE_DMA_BUF_SECTORS must be bigger or equal to MAX_MULT_SECTORS" 219 #endif 220 221 /* ATAPI defines */ 222 223 #define ATAPI_PACKET_SIZE 12 224 225 /* The generic packet command opcodes for CD/DVD Logical Units, 226 * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */ 227 #define GPCMD_BLANK 0xa1 228 #define GPCMD_CLOSE_TRACK 0x5b 229 #define GPCMD_FLUSH_CACHE 0x35 230 #define GPCMD_FORMAT_UNIT 0x04 231 #define GPCMD_GET_CONFIGURATION 0x46 232 #define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a 233 #define GPCMD_GET_PERFORMANCE 0xac 234 #define GPCMD_INQUIRY 0x12 235 #define GPCMD_LOAD_UNLOAD 0xa6 236 #define GPCMD_MECHANISM_STATUS 0xbd 237 #define GPCMD_MODE_SELECT_10 0x55 238 #define GPCMD_MODE_SENSE_10 0x5a 239 #define GPCMD_PAUSE_RESUME 0x4b 240 #define GPCMD_PLAY_AUDIO_10 0x45 241 #define GPCMD_PLAY_AUDIO_MSF 0x47 242 #define GPCMD_PLAY_AUDIO_TI 0x48 243 #define GPCMD_PLAY_CD 0xbc 244 #define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e 245 #define GPCMD_READ_10 0x28 246 #define GPCMD_READ_12 0xa8 247 #define GPCMD_READ_CDVD_CAPACITY 0x25 248 #define GPCMD_READ_CD 0xbe 249 #define GPCMD_READ_CD_MSF 0xb9 250 #define GPCMD_READ_DISC_INFO 0x51 251 #define GPCMD_READ_DVD_STRUCTURE 0xad 252 #define GPCMD_READ_FORMAT_CAPACITIES 0x23 253 #define GPCMD_READ_HEADER 0x44 254 #define GPCMD_READ_TRACK_RZONE_INFO 0x52 255 #define GPCMD_READ_SUBCHANNEL 0x42 256 #define GPCMD_READ_TOC_PMA_ATIP 0x43 257 #define GPCMD_REPAIR_RZONE_TRACK 0x58 258 #define GPCMD_REPORT_KEY 0xa4 259 #define GPCMD_REQUEST_SENSE 0x03 260 #define GPCMD_RESERVE_RZONE_TRACK 0x53 261 #define GPCMD_SCAN 0xba 262 #define GPCMD_SEEK 0x2b 263 #define GPCMD_SEND_DVD_STRUCTURE 0xad 264 #define GPCMD_SEND_EVENT 0xa2 265 #define GPCMD_SEND_KEY 0xa3 266 #define GPCMD_SEND_OPC 0x54 267 #define GPCMD_SET_READ_AHEAD 0xa7 268 #define GPCMD_SET_STREAMING 0xb6 269 #define GPCMD_START_STOP_UNIT 0x1b 270 #define GPCMD_STOP_PLAY_SCAN 0x4e 271 #define GPCMD_TEST_UNIT_READY 0x00 272 #define GPCMD_VERIFY_10 0x2f 273 #define GPCMD_WRITE_10 0x2a 274 #define GPCMD_WRITE_AND_VERIFY_10 0x2e 275 /* This is listed as optional in ATAPI 2.6, but is (curiously) 276 * missing from Mt. Fuji, Table 57. It _is_ mentioned in Mt. Fuji 277 * Table 377 as an MMC command for SCSi devices though... Most ATAPI 278 * drives support it. */ 279 #define GPCMD_SET_SPEED 0xbb 280 /* This seems to be a SCSI specific CD-ROM opcode 281 * to play data at track/index */ 282 #define GPCMD_PLAYAUDIO_TI 0x48 283 /* 284 * From MS Media Status Notification Support Specification. For 285 * older drives only. 286 */ 287 #define GPCMD_GET_MEDIA_STATUS 0xda 288 #define GPCMD_MODE_SENSE_6 0x1a 289 290 #define ATAPI_INT_REASON_CD 0x01 /* 0 = data transfer */ 291 #define ATAPI_INT_REASON_IO 0x02 /* 1 = transfer to the host */ 292 #define ATAPI_INT_REASON_REL 0x04 293 #define ATAPI_INT_REASON_TAG 0xf8 294 295 /* same constants as bochs */ 296 #define ASC_NO_SEEK_COMPLETE 0x02 297 #define ASC_ILLEGAL_OPCODE 0x20 298 #define ASC_LOGICAL_BLOCK_OOR 0x21 299 #define ASC_INV_FIELD_IN_CMD_PACKET 0x24 300 #define ASC_MEDIUM_MAY_HAVE_CHANGED 0x28 301 #define ASC_INCOMPATIBLE_FORMAT 0x30 302 #define ASC_MEDIUM_NOT_PRESENT 0x3a 303 #define ASC_SAVING_PARAMETERS_NOT_SUPPORTED 0x39 304 #define ASC_DATA_PHASE_ERROR 0x4b 305 #define ASC_MEDIA_REMOVAL_PREVENTED 0x53 306 307 #define CFA_NO_ERROR 0x00 308 #define CFA_MISC_ERROR 0x09 309 #define CFA_INVALID_COMMAND 0x20 310 #define CFA_INVALID_ADDRESS 0x21 311 #define CFA_ADDRESS_OVERFLOW 0x2f 312 313 #define SMART_READ_DATA 0xd0 314 #define SMART_READ_THRESH 0xd1 315 #define SMART_ATTR_AUTOSAVE 0xd2 316 #define SMART_SAVE_ATTR 0xd3 317 #define SMART_EXECUTE_OFFLINE 0xd4 318 #define SMART_READ_LOG 0xd5 319 #define SMART_WRITE_LOG 0xd6 320 #define SMART_ENABLE 0xd8 321 #define SMART_DISABLE 0xd9 322 #define SMART_STATUS 0xda 323 324 extern const char *IDE_DMA_CMD_lookup[IDE_DMA__COUNT]; 325 326 extern const MemoryRegionPortio ide_portio_list[]; 327 extern const MemoryRegionPortio ide_portio2_list[]; 328 329 #define ide_cmd_is_read(s) \ 330 ((s)->dma_cmd == IDE_DMA_READ) 331 332 typedef struct IDEBufferedRequest { 333 QLIST_ENTRY(IDEBufferedRequest) list; 334 QEMUIOVector qiov; 335 QEMUIOVector *original_qiov; 336 BlockCompletionFunc *original_cb; 337 void *original_opaque; 338 bool orphaned; 339 } IDEBufferedRequest; 340 341 struct IDEBus { 342 BusState qbus; 343 IDEDevice *master; 344 IDEDevice *slave; 345 IDEState ifs[2]; 346 QEMUBH *bh; 347 348 int bus_id; 349 int max_units; 350 IDEDMA *dma; 351 uint8_t unit; 352 uint8_t cmd; 353 qemu_irq irq; /* bus output */ 354 355 int error_status; 356 uint8_t retry_unit; 357 int64_t retry_sector_num; 358 uint32_t retry_nsector; 359 PortioList portio_list; 360 PortioList portio2_list; 361 VMChangeStateEntry *vmstate; 362 }; 363 364 /* These are used for the error_status field of IDEBus */ 365 #define IDE_RETRY_MASK 0xf8 366 #define IDE_RETRY_DMA 0x08 367 #define IDE_RETRY_PIO 0x10 368 #define IDE_RETRY_ATAPI 0x20 /* reused IDE_RETRY_READ bit */ 369 #define IDE_RETRY_READ 0x20 370 #define IDE_RETRY_FLUSH 0x40 371 #define IDE_RETRY_TRIM 0x80 372 #define IDE_RETRY_HBA 0x100 373 374 #define IS_IDE_RETRY_DMA(_status) \ 375 ((_status) & IDE_RETRY_DMA) 376 377 #define IS_IDE_RETRY_PIO(_status) \ 378 ((_status) & IDE_RETRY_PIO) 379 380 /* 381 * The method of the IDE_RETRY_ATAPI determination is to use a previously 382 * impossible bit combination as a new status value. 383 */ 384 #define IS_IDE_RETRY_ATAPI(_status) \ 385 (((_status) & IDE_RETRY_MASK) == IDE_RETRY_ATAPI) 386 387 static inline uint8_t ide_dma_cmd_to_retry(uint8_t dma_cmd) 388 { 389 switch (dma_cmd) { 390 case IDE_DMA_READ: 391 return IDE_RETRY_DMA | IDE_RETRY_READ; 392 case IDE_DMA_WRITE: 393 return IDE_RETRY_DMA; 394 case IDE_DMA_TRIM: 395 return IDE_RETRY_DMA | IDE_RETRY_TRIM; 396 case IDE_DMA_ATAPI: 397 return IDE_RETRY_ATAPI; 398 default: 399 break; 400 } 401 return 0; 402 } 403 404 static inline IDEState *ide_bus_active_if(IDEBus *bus) 405 { 406 return bus->ifs + bus->unit; 407 } 408 409 /* hw/ide/core.c */ 410 extern const VMStateDescription vmstate_ide_bus; 411 412 #define VMSTATE_IDE_BUS(_field, _state) \ 413 VMSTATE_STRUCT(_field, _state, 1, vmstate_ide_bus, IDEBus) 414 415 #define VMSTATE_IDE_BUS_ARRAY(_field, _state, _num) \ 416 VMSTATE_STRUCT_ARRAY(_field, _state, _num, 1, vmstate_ide_bus, IDEBus) 417 418 extern const VMStateDescription vmstate_ide_drive; 419 420 #define VMSTATE_IDE_DRIVES(_field, _state) \ 421 VMSTATE_STRUCT_ARRAY(_field, _state, 2, 3, vmstate_ide_drive, IDEState) 422 423 #define VMSTATE_IDE_DRIVE(_field, _state) \ 424 VMSTATE_STRUCT(_field, _state, 1, vmstate_ide_drive, IDEState) 425 426 void ide_bus_reset(IDEBus *bus); 427 int64_t ide_get_sector(IDEState *s); 428 void ide_set_sector(IDEState *s, int64_t sector_num); 429 430 void ide_start_dma(IDEState *s, BlockCompletionFunc *cb); 431 void dma_buf_commit(IDEState *s, uint32_t tx_bytes); 432 void ide_dma_error(IDEState *s); 433 void ide_abort_command(IDEState *s); 434 435 void ide_atapi_cmd_ok(IDEState *s); 436 void ide_atapi_cmd_error(IDEState *s, int sense_key, int asc); 437 void ide_atapi_dma_restart(IDEState *s); 438 void ide_atapi_io_error(IDEState *s, int ret); 439 440 void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val); 441 uint32_t ide_ioport_read(void *opaque, uint32_t addr1); 442 uint32_t ide_status_read(void *opaque, uint32_t addr); 443 void ide_ctrl_write(void *opaque, uint32_t addr, uint32_t val); 444 void ide_data_writew(void *opaque, uint32_t addr, uint32_t val); 445 uint32_t ide_data_readw(void *opaque, uint32_t addr); 446 void ide_data_writel(void *opaque, uint32_t addr, uint32_t val); 447 uint32_t ide_data_readl(void *opaque, uint32_t addr); 448 449 int ide_init_drive(IDEState *s, BlockBackend *blk, IDEDriveKind kind, 450 const char *version, const char *serial, const char *model, 451 uint64_t wwn, 452 uint32_t cylinders, uint32_t heads, uint32_t secs, 453 int chs_trans, Error **errp); 454 void ide_exit(IDEState *s); 455 void ide_bus_init_output_irq(IDEBus *bus, qemu_irq irq_out); 456 int ide_init_ioport(IDEBus *bus, ISADevice *isa, int iobase, int iobase2); 457 void ide_bus_set_irq(IDEBus *bus); 458 void ide_bus_register_restart_cb(IDEBus *bus); 459 460 void ide_bus_exec_cmd(IDEBus *bus, uint32_t val); 461 462 void ide_transfer_start(IDEState *s, uint8_t *buf, int size, 463 EndTransferFunc *end_transfer_func); 464 bool ide_transfer_start_norecurse(IDEState *s, uint8_t *buf, int size, 465 EndTransferFunc *end_transfer_func); 466 void ide_transfer_stop(IDEState *s); 467 void ide_set_inactive(IDEState *s, bool more); 468 BlockAIOCB *ide_issue_trim( 469 int64_t offset, QEMUIOVector *qiov, 470 BlockCompletionFunc *cb, void *cb_opaque, void *opaque); 471 BlockAIOCB *ide_buffered_readv(IDEState *s, int64_t sector_num, 472 QEMUIOVector *iov, int nb_sectors, 473 BlockCompletionFunc *cb, void *opaque); 474 void ide_cancel_dma_sync(IDEState *s); 475 476 /* hw/ide/atapi.c */ 477 void ide_atapi_cmd(IDEState *s); 478 void ide_atapi_cmd_reply_end(IDEState *s); 479 480 /* hw/ide/qdev.c */ 481 void ide_bus_init(IDEBus *idebus, size_t idebus_size, DeviceState *dev, 482 int bus_id, int max_units); 483 IDEDevice *ide_bus_create_drive(IDEBus *bus, int unit, DriveInfo *drive); 484 485 int ide_get_geometry(BusState *bus, int unit, 486 int16_t *cyls, int8_t *heads, int8_t *secs); 487 int ide_get_bios_chs_trans(BusState *bus, int unit); 488 489 int ide_handle_rw_error(IDEState *s, int error, int op); 490 491 #endif /* HW_IDE_INTERNAL_H */ 492