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 #include <hw/ide.h> 10 #include <hw/isa.h> 11 #include "iorange.h" 12 #include "dma.h" 13 #include "sysemu.h" 14 #include "hw/scsi-defs.h" 15 16 /* debug IDE devices */ 17 //#define DEBUG_IDE 18 //#define DEBUG_IDE_ATAPI 19 //#define DEBUG_AIO 20 #define USE_DMA_CDROM 21 22 typedef struct IDEBus IDEBus; 23 typedef struct IDEDevice IDEDevice; 24 typedef struct IDEDeviceInfo IDEDeviceInfo; 25 typedef struct IDEState IDEState; 26 typedef struct IDEDMA IDEDMA; 27 typedef struct IDEDMAOps IDEDMAOps; 28 29 /* Bits of HD_STATUS */ 30 #define ERR_STAT 0x01 31 #define INDEX_STAT 0x02 32 #define ECC_STAT 0x04 /* Corrected error */ 33 #define DRQ_STAT 0x08 34 #define SEEK_STAT 0x10 35 #define SRV_STAT 0x10 36 #define WRERR_STAT 0x20 37 #define READY_STAT 0x40 38 #define BUSY_STAT 0x80 39 40 /* Bits for HD_ERROR */ 41 #define MARK_ERR 0x01 /* Bad address mark */ 42 #define TRK0_ERR 0x02 /* couldn't find track 0 */ 43 #define ABRT_ERR 0x04 /* Command aborted */ 44 #define MCR_ERR 0x08 /* media change request */ 45 #define ID_ERR 0x10 /* ID field not found */ 46 #define MC_ERR 0x20 /* media changed */ 47 #define ECC_ERR 0x40 /* Uncorrectable ECC error */ 48 #define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */ 49 #define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */ 50 51 /* Bits of HD_NSECTOR */ 52 #define CD 0x01 53 #define IO 0x02 54 #define REL 0x04 55 #define TAG_MASK 0xf8 56 57 #define IDE_CMD_RESET 0x04 58 #define IDE_CMD_DISABLE_IRQ 0x02 59 60 /* ACS-2 T13/2015-D Table B.2 Command codes */ 61 #define WIN_NOP 0x00 62 /* reserved 0x01..0x02 */ 63 #define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */ 64 /* reserved 0x04..0x05 */ 65 #define WIN_DSM 0x06 66 /* reserved 0x07 */ 67 #define WIN_DEVICE_RESET 0x08 68 /* reserved 0x09..0x0a */ 69 /* REQUEST SENSE DATA EXT 0x0B */ 70 /* reserved 0x0C..0x0F */ 71 #define WIN_RECAL 0x10 /* obsolete since ATA4 */ 72 /* obsolete since ATA3, retired in ATA4 0x11..0x1F */ 73 #define WIN_READ 0x20 /* 28-Bit */ 74 #define WIN_READ_ONCE 0x21 /* 28-Bit w/o retries, obsolete since ATA5 */ 75 /* obsolete since ATA4 0x22..0x23 */ 76 #define WIN_READ_EXT 0x24 /* 48-Bit */ 77 #define WIN_READDMA_EXT 0x25 /* 48-Bit */ 78 #define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit, obsolete since ACS2 */ 79 #define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */ 80 /* reserved 0x28 */ 81 #define WIN_MULTREAD_EXT 0x29 /* 48-Bit */ 82 /* READ STREAM DMA EXT 0x2A */ 83 /* READ STREAM EXT 0x2B */ 84 /* reserved 0x2C..0x2E */ 85 /* READ LOG EXT 0x2F */ 86 #define WIN_WRITE 0x30 /* 28-Bit */ 87 #define WIN_WRITE_ONCE 0x31 /* 28-Bit w/o retries, obsolete since ATA5 */ 88 /* obsolete since ATA4 0x32..0x33 */ 89 #define WIN_WRITE_EXT 0x34 /* 48-Bit */ 90 #define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */ 91 #define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */ 92 #define WIN_SET_MAX_EXT 0x37 /* 48-Bit, obsolete since ACS2 */ 93 #define WIN_SET_MAX_EXT 0x37 /* 48-Bit */ 94 #define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */ 95 #define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */ 96 /* WRITE STREAM DMA EXT 0x3A */ 97 /* WRITE STREAM EXT 0x3B */ 98 #define WIN_WRITE_VERIFY 0x3C /* 28-Bit, obsolete since ATA4 */ 99 /* WRITE DMA FUA EXT 0x3D */ 100 /* obsolete since ACS2 0x3E */ 101 /* WRITE LOG EXT 0x3F */ 102 #define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */ 103 #define WIN_VERIFY_ONCE 0x41 /* 28-Bit - w/o retries, obsolete since ATA5 */ 104 #define WIN_VERIFY_EXT 0x42 /* 48-Bit */ 105 /* reserved 0x43..0x44 */ 106 /* WRITE UNCORRECTABLE EXT 0x45 */ 107 /* reserved 0x46 */ 108 /* READ LOG DMA EXT 0x47 */ 109 /* reserved 0x48..0x4F */ 110 /* obsolete since ATA4 0x50 */ 111 /* CONFIGURE STREAM 0x51 */ 112 /* reserved 0x52..0x56 */ 113 /* WRITE LOG DMA EXT 0x57 */ 114 /* reserved 0x58..0x5A */ 115 /* TRUSTED NON DATA 0x5B */ 116 /* TRUSTED RECEIVE 0x5C */ 117 /* TRUSTED RECEIVE DMA 0x5D */ 118 /* TRUSTED SEND 0x5E */ 119 /* TRUSTED SEND DMA 0x5F */ 120 /* READ FPDMA QUEUED 0x60 */ 121 /* WRITE FPDMA QUEUED 0x61 */ 122 /* reserved 0x62->0x6F */ 123 #define WIN_SEEK 0x70 /* obsolete since ATA7 */ 124 /* reserved 0x71-0x7F */ 125 /* vendor specific 0x80-0x86 */ 126 #define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */ 127 /* vendor specific 0x88-0x8F */ 128 #define WIN_DIAGNOSE 0x90 129 #define WIN_SPECIFY 0x91 /* set drive geometry translation, obsolete since ATA6 */ 130 #define WIN_DOWNLOAD_MICROCODE 0x92 131 /* DOWNLOAD MICROCODE DMA 0x93 */ 132 #define WIN_STANDBYNOW2 0x94 /* retired in ATA4 */ 133 #define WIN_IDLEIMMEDIATE2 0x95 /* force drive to become "ready", retired in ATA4 */ 134 #define WIN_STANDBY2 0x96 /* retired in ATA4 */ 135 #define WIN_SETIDLE2 0x97 /* retired in ATA4 */ 136 #define WIN_CHECKPOWERMODE2 0x98 /* retired in ATA4 */ 137 #define WIN_SLEEPNOW2 0x99 /* retired in ATA4 */ 138 /* vendor specific 0x9A */ 139 /* reserved 0x9B..0x9F */ 140 #define WIN_PACKETCMD 0xA0 /* Send a packet command. */ 141 #define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */ 142 #define WIN_QUEUED_SERVICE 0xA2 /* obsolete since ACS2 */ 143 /* reserved 0xA3..0xAF */ 144 #define WIN_SMART 0xB0 /* self-monitoring and reporting */ 145 /* Device Configuration Overlay 0xB1 */ 146 /* reserved 0xB2..0xB3 */ 147 /* Sanitize Device 0xB4 */ 148 /* reserved 0xB5 */ 149 /* NV Cache 0xB6 */ 150 /* reserved for CFA 0xB7..0xBB */ 151 #define CFA_ACCESS_METADATA_STORAGE 0xB8 152 /* reserved 0xBC..0xBF */ 153 #define CFA_ERASE_SECTORS 0xC0 /* microdrives implement as NOP */ 154 /* vendor specific 0xC1..0xC3 */ 155 #define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/ 156 #define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */ 157 #define WIN_SETMULT 0xC6 /* enable/disable multiple mode */ 158 #define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers, obsolete since ACS2 */ 159 #define WIN_READDMA 0xC8 /* read sectors using DMA transfers */ 160 #define WIN_READDMA_ONCE 0xC9 /* 28-Bit - w/o retries, obsolete since ATA5 */ 161 #define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */ 162 #define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - w/o retries, obsolete since ATA5 */ 163 #define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers, obsolete since ACS2 */ 164 #define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */ 165 /* WRITE MULTIPLE FUA EXT 0xCE */ 166 /* reserved 0xCF..0xDO */ 167 /* CHECK MEDIA CARD TYPE 0xD1 */ 168 /* reserved for media card pass through 0xD2..0xD4 */ 169 /* reserved 0xD5..0xD9 */ 170 #define WIN_GETMEDIASTATUS 0xDA /* obsolete since ATA8 */ 171 /* obsolete since ATA3, retired in ATA4 0xDB..0xDD */ 172 #define WIN_DOORLOCK 0xDE /* lock door on removable drives, obsolete since ATA8 */ 173 #define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives, obsolete since ATA8 */ 174 #define WIN_STANDBYNOW1 0xE0 175 #define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */ 176 #define WIN_STANDBY 0xE2 /* Set device in Standby Mode */ 177 #define WIN_SETIDLE1 0xE3 178 #define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */ 179 #define WIN_CHECKPOWERMODE1 0xE5 180 #define WIN_SLEEPNOW1 0xE6 181 #define WIN_FLUSH_CACHE 0xE7 182 #define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */ 183 /* READ BUFFER DMA 0xE9 */ 184 #define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */ 185 /* WRITE BUFFER DMA 0xEB */ 186 #define WIN_IDENTIFY 0xEC /* ask drive to identify itself */ 187 #define WIN_MEDIAEJECT 0xED /* obsolete since ATA8 */ 188 /* obsolete since ATA4 0xEE */ 189 #define WIN_SETFEATURES 0xEF /* set special drive features */ 190 #define IBM_SENSE_CONDITION 0xF0 /* measure disk temperature, vendor specific */ 191 #define WIN_SECURITY_SET_PASS 0xF1 192 #define WIN_SECURITY_UNLOCK 0xF2 193 #define WIN_SECURITY_ERASE_PREPARE 0xF3 194 #define WIN_SECURITY_ERASE_UNIT 0xF4 195 #define WIN_SECURITY_FREEZE_LOCK 0xF5 196 #define CFA_WEAR_LEVEL 0xF5 /* microdrives implement as NOP; not specified in T13! */ 197 #define WIN_SECURITY_DISABLE 0xF6 198 /* vendor specific 0xF7 */ 199 #define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */ 200 #define WIN_SET_MAX 0xF9 201 /* vendor specific 0xFA..0xFF */ 202 203 /* set to 1 set disable mult support */ 204 #define MAX_MULT_SECTORS 16 205 206 #define IDE_DMA_BUF_SECTORS 256 207 208 /* feature values for Data Set Management */ 209 #define DSM_TRIM 0x01 210 211 #if (IDE_DMA_BUF_SECTORS < MAX_MULT_SECTORS) 212 #error "IDE_DMA_BUF_SECTORS must be bigger or equal to MAX_MULT_SECTORS" 213 #endif 214 215 /* ATAPI defines */ 216 217 #define ATAPI_PACKET_SIZE 12 218 219 /* The generic packet command opcodes for CD/DVD Logical Units, 220 * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */ 221 #define GPCMD_BLANK 0xa1 222 #define GPCMD_CLOSE_TRACK 0x5b 223 #define GPCMD_FLUSH_CACHE 0x35 224 #define GPCMD_FORMAT_UNIT 0x04 225 #define GPCMD_GET_CONFIGURATION 0x46 226 #define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a 227 #define GPCMD_GET_PERFORMANCE 0xac 228 #define GPCMD_INQUIRY 0x12 229 #define GPCMD_LOAD_UNLOAD 0xa6 230 #define GPCMD_MECHANISM_STATUS 0xbd 231 #define GPCMD_MODE_SELECT_10 0x55 232 #define GPCMD_MODE_SENSE_10 0x5a 233 #define GPCMD_PAUSE_RESUME 0x4b 234 #define GPCMD_PLAY_AUDIO_10 0x45 235 #define GPCMD_PLAY_AUDIO_MSF 0x47 236 #define GPCMD_PLAY_AUDIO_TI 0x48 237 #define GPCMD_PLAY_CD 0xbc 238 #define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e 239 #define GPCMD_READ_10 0x28 240 #define GPCMD_READ_12 0xa8 241 #define GPCMD_READ_CDVD_CAPACITY 0x25 242 #define GPCMD_READ_CD 0xbe 243 #define GPCMD_READ_CD_MSF 0xb9 244 #define GPCMD_READ_DISC_INFO 0x51 245 #define GPCMD_READ_DVD_STRUCTURE 0xad 246 #define GPCMD_READ_FORMAT_CAPACITIES 0x23 247 #define GPCMD_READ_HEADER 0x44 248 #define GPCMD_READ_TRACK_RZONE_INFO 0x52 249 #define GPCMD_READ_SUBCHANNEL 0x42 250 #define GPCMD_READ_TOC_PMA_ATIP 0x43 251 #define GPCMD_REPAIR_RZONE_TRACK 0x58 252 #define GPCMD_REPORT_KEY 0xa4 253 #define GPCMD_REQUEST_SENSE 0x03 254 #define GPCMD_RESERVE_RZONE_TRACK 0x53 255 #define GPCMD_SCAN 0xba 256 #define GPCMD_SEEK 0x2b 257 #define GPCMD_SEND_DVD_STRUCTURE 0xad 258 #define GPCMD_SEND_EVENT 0xa2 259 #define GPCMD_SEND_KEY 0xa3 260 #define GPCMD_SEND_OPC 0x54 261 #define GPCMD_SET_READ_AHEAD 0xa7 262 #define GPCMD_SET_STREAMING 0xb6 263 #define GPCMD_START_STOP_UNIT 0x1b 264 #define GPCMD_STOP_PLAY_SCAN 0x4e 265 #define GPCMD_TEST_UNIT_READY 0x00 266 #define GPCMD_VERIFY_10 0x2f 267 #define GPCMD_WRITE_10 0x2a 268 #define GPCMD_WRITE_AND_VERIFY_10 0x2e 269 /* This is listed as optional in ATAPI 2.6, but is (curiously) 270 * missing from Mt. Fuji, Table 57. It _is_ mentioned in Mt. Fuji 271 * Table 377 as an MMC command for SCSi devices though... Most ATAPI 272 * drives support it. */ 273 #define GPCMD_SET_SPEED 0xbb 274 /* This seems to be a SCSI specific CD-ROM opcode 275 * to play data at track/index */ 276 #define GPCMD_PLAYAUDIO_TI 0x48 277 /* 278 * From MS Media Status Notification Support Specification. For 279 * older drives only. 280 */ 281 #define GPCMD_GET_MEDIA_STATUS 0xda 282 #define GPCMD_MODE_SENSE_6 0x1a 283 284 #define ATAPI_INT_REASON_CD 0x01 /* 0 = data transfer */ 285 #define ATAPI_INT_REASON_IO 0x02 /* 1 = transfer to the host */ 286 #define ATAPI_INT_REASON_REL 0x04 287 #define ATAPI_INT_REASON_TAG 0xf8 288 289 /* same constants as bochs */ 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_MEDIA_REMOVAL_PREVENTED 0x53 298 299 #define CFA_NO_ERROR 0x00 300 #define CFA_MISC_ERROR 0x09 301 #define CFA_INVALID_COMMAND 0x20 302 #define CFA_INVALID_ADDRESS 0x21 303 #define CFA_ADDRESS_OVERFLOW 0x2f 304 305 #define SMART_READ_DATA 0xd0 306 #define SMART_READ_THRESH 0xd1 307 #define SMART_ATTR_AUTOSAVE 0xd2 308 #define SMART_SAVE_ATTR 0xd3 309 #define SMART_EXECUTE_OFFLINE 0xd4 310 #define SMART_READ_LOG 0xd5 311 #define SMART_WRITE_LOG 0xd6 312 #define SMART_ENABLE 0xd8 313 #define SMART_DISABLE 0xd9 314 #define SMART_STATUS 0xda 315 316 typedef enum { IDE_HD, IDE_CD, IDE_CFATA } IDEDriveKind; 317 318 typedef void EndTransferFunc(IDEState *); 319 320 typedef void DMAStartFunc(IDEDMA *, IDEState *, BlockDriverCompletionFunc *); 321 typedef int DMAFunc(IDEDMA *); 322 typedef int DMAIntFunc(IDEDMA *, int); 323 typedef void DMARestartFunc(void *, int, RunState); 324 325 struct unreported_events { 326 bool eject_request; 327 bool new_media; 328 }; 329 330 enum ide_dma_cmd { 331 IDE_DMA_READ, 332 IDE_DMA_WRITE, 333 IDE_DMA_TRIM, 334 }; 335 336 #define ide_cmd_is_read(s) \ 337 ((s)->dma_cmd == IDE_DMA_READ) 338 339 /* NOTE: IDEState represents in fact one drive */ 340 struct IDEState { 341 IDEBus *bus; 342 uint8_t unit; 343 /* ide config */ 344 IDEDriveKind drive_kind; 345 int cylinders, heads, sectors; 346 int64_t nb_sectors; 347 int mult_sectors; 348 int identify_set; 349 uint8_t identify_data[512]; 350 int drive_serial; 351 char drive_serial_str[21]; 352 /* ide regs */ 353 uint8_t feature; 354 uint8_t error; 355 uint32_t nsector; 356 uint8_t sector; 357 uint8_t lcyl; 358 uint8_t hcyl; 359 /* other part of tf for lba48 support */ 360 uint8_t hob_feature; 361 uint8_t hob_nsector; 362 uint8_t hob_sector; 363 uint8_t hob_lcyl; 364 uint8_t hob_hcyl; 365 366 uint8_t select; 367 uint8_t status; 368 369 /* set for lba48 access */ 370 uint8_t lba48; 371 BlockDriverState *bs; 372 char version[9]; 373 /* ATAPI specific */ 374 struct unreported_events events; 375 uint8_t sense_key; 376 uint8_t asc; 377 bool tray_open; 378 bool tray_locked; 379 uint8_t cdrom_changed; 380 int packet_transfer_size; 381 int elementary_transfer_size; 382 int io_buffer_index; 383 int lba; 384 int cd_sector_size; 385 int atapi_dma; /* true if dma is requested for the packet cmd */ 386 BlockAcctCookie acct; 387 /* ATA DMA state */ 388 int io_buffer_size; 389 QEMUSGList sg; 390 /* PIO transfer handling */ 391 int req_nb_sectors; /* number of sectors per interrupt */ 392 EndTransferFunc *end_transfer_func; 393 uint8_t *data_ptr; 394 uint8_t *data_end; 395 uint8_t *io_buffer; 396 /* PIO save/restore */ 397 int32_t io_buffer_total_len; 398 int cur_io_buffer_offset; 399 int cur_io_buffer_len; 400 uint8_t end_transfer_fn_idx; 401 QEMUTimer *sector_write_timer; /* only used for win2k install hack */ 402 uint32_t irq_count; /* counts IRQs when using win2k install hack */ 403 /* CF-ATA extended error */ 404 uint8_t ext_error; 405 /* CF-ATA metadata storage */ 406 uint32_t mdata_size; 407 uint8_t *mdata_storage; 408 int media_changed; 409 enum ide_dma_cmd dma_cmd; 410 /* SMART */ 411 uint8_t smart_enabled; 412 uint8_t smart_autosave; 413 int smart_errors; 414 uint8_t smart_selftest_count; 415 uint8_t *smart_selftest_data; 416 /* AHCI */ 417 int ncq_queues; 418 }; 419 420 struct IDEDMAOps { 421 DMAStartFunc *start_dma; 422 DMAFunc *start_transfer; 423 DMAIntFunc *prepare_buf; 424 DMAIntFunc *rw_buf; 425 DMAIntFunc *set_unit; 426 DMAIntFunc *add_status; 427 DMAFunc *set_inactive; 428 DMARestartFunc *restart_cb; 429 DMAFunc *reset; 430 }; 431 432 struct IDEDMA { 433 const struct IDEDMAOps *ops; 434 struct iovec iov; 435 QEMUIOVector qiov; 436 BlockDriverAIOCB *aiocb; 437 }; 438 439 struct IDEBus { 440 BusState qbus; 441 IDEDevice *master; 442 IDEDevice *slave; 443 IDEState ifs[2]; 444 int bus_id; 445 IDEDMA *dma; 446 uint8_t unit; 447 uint8_t cmd; 448 qemu_irq irq; 449 450 int error_status; 451 }; 452 453 struct IDEDevice { 454 DeviceState qdev; 455 uint32_t unit; 456 BlockConf conf; 457 char *version; 458 char *serial; 459 }; 460 461 typedef int (*ide_qdev_initfn)(IDEDevice *dev); 462 struct IDEDeviceInfo { 463 DeviceInfo qdev; 464 ide_qdev_initfn init; 465 }; 466 467 #define BM_STATUS_DMAING 0x01 468 #define BM_STATUS_ERROR 0x02 469 #define BM_STATUS_INT 0x04 470 471 /* FIXME These are not status register bits */ 472 #define BM_STATUS_DMA_RETRY 0x08 473 #define BM_STATUS_PIO_RETRY 0x10 474 #define BM_STATUS_RETRY_READ 0x20 475 #define BM_STATUS_RETRY_FLUSH 0x40 476 #define BM_STATUS_RETRY_TRIM 0x80 477 478 #define BM_MIGRATION_COMPAT_STATUS_BITS \ 479 (BM_STATUS_DMA_RETRY | BM_STATUS_PIO_RETRY | \ 480 BM_STATUS_RETRY_READ | BM_STATUS_RETRY_FLUSH) 481 482 #define BM_CMD_START 0x01 483 #define BM_CMD_READ 0x08 484 485 static inline IDEState *idebus_active_if(IDEBus *bus) 486 { 487 return bus->ifs + bus->unit; 488 } 489 490 static inline void ide_set_irq(IDEBus *bus) 491 { 492 if (!(bus->cmd & IDE_CMD_DISABLE_IRQ)) { 493 qemu_irq_raise(bus->irq); 494 } 495 } 496 497 /* hw/ide/core.c */ 498 extern const VMStateDescription vmstate_ide_bus; 499 500 #define VMSTATE_IDE_BUS(_field, _state) \ 501 VMSTATE_STRUCT(_field, _state, 1, vmstate_ide_bus, IDEBus) 502 503 #define VMSTATE_IDE_BUS_ARRAY(_field, _state, _num) \ 504 VMSTATE_STRUCT_ARRAY(_field, _state, _num, 1, vmstate_ide_bus, IDEBus) 505 506 extern const VMStateDescription vmstate_ide_drive; 507 508 #define VMSTATE_IDE_DRIVES(_field, _state) \ 509 VMSTATE_STRUCT_ARRAY(_field, _state, 2, 3, vmstate_ide_drive, IDEState) 510 511 void ide_bus_reset(IDEBus *bus); 512 int64_t ide_get_sector(IDEState *s); 513 void ide_set_sector(IDEState *s, int64_t sector_num); 514 515 void ide_dma_error(IDEState *s); 516 517 void ide_atapi_cmd_ok(IDEState *s); 518 void ide_atapi_cmd_error(IDEState *s, int sense_key, int asc); 519 void ide_atapi_io_error(IDEState *s, int ret); 520 521 void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val); 522 uint32_t ide_ioport_read(void *opaque, uint32_t addr1); 523 uint32_t ide_status_read(void *opaque, uint32_t addr); 524 void ide_cmd_write(void *opaque, uint32_t addr, uint32_t val); 525 void ide_data_writew(void *opaque, uint32_t addr, uint32_t val); 526 uint32_t ide_data_readw(void *opaque, uint32_t addr); 527 void ide_data_writel(void *opaque, uint32_t addr, uint32_t val); 528 uint32_t ide_data_readl(void *opaque, uint32_t addr); 529 530 int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind, 531 const char *version, const char *serial); 532 void ide_init2(IDEBus *bus, qemu_irq irq); 533 void ide_init2_with_non_qdev_drives(IDEBus *bus, DriveInfo *hd0, 534 DriveInfo *hd1, qemu_irq irq); 535 void ide_init_ioport(IDEBus *bus, ISADevice *isa, int iobase, int iobase2); 536 537 void ide_exec_cmd(IDEBus *bus, uint32_t val); 538 void ide_dma_cb(void *opaque, int ret); 539 void ide_sector_write(IDEState *s); 540 void ide_sector_read(IDEState *s); 541 void ide_flush_cache(IDEState *s); 542 543 void ide_transfer_start(IDEState *s, uint8_t *buf, int size, 544 EndTransferFunc *end_transfer_func); 545 void ide_transfer_stop(IDEState *s); 546 void ide_set_inactive(IDEState *s); 547 BlockDriverAIOCB *ide_issue_trim(BlockDriverState *bs, 548 int64_t sector_num, QEMUIOVector *qiov, int nb_sectors, 549 BlockDriverCompletionFunc *cb, void *opaque); 550 551 /* hw/ide/atapi.c */ 552 void ide_atapi_cmd(IDEState *s); 553 void ide_atapi_cmd_reply_end(IDEState *s); 554 555 /* hw/ide/qdev.c */ 556 void ide_bus_new(IDEBus *idebus, DeviceState *dev, int bus_id); 557 IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive); 558 559 #endif /* HW_IDE_INTERNAL_H */ 560