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 11 /* debug IDE devices */ 12 //#define DEBUG_IDE 13 //#define DEBUG_IDE_ATAPI 14 //#define DEBUG_AIO 15 #define USE_DMA_CDROM 16 17 typedef struct IDEBus IDEBus; 18 typedef struct IDEState IDEState; 19 typedef struct BMDMAState BMDMAState; 20 21 /* debug IDE devices */ 22 //#define DEBUG_IDE 23 //#define DEBUG_IDE_ATAPI 24 //#define DEBUG_AIO 25 #define USE_DMA_CDROM 26 27 /* Bits of HD_STATUS */ 28 #define ERR_STAT 0x01 29 #define INDEX_STAT 0x02 30 #define ECC_STAT 0x04 /* Corrected error */ 31 #define DRQ_STAT 0x08 32 #define SEEK_STAT 0x10 33 #define SRV_STAT 0x10 34 #define WRERR_STAT 0x20 35 #define READY_STAT 0x40 36 #define BUSY_STAT 0x80 37 38 /* Bits for HD_ERROR */ 39 #define MARK_ERR 0x01 /* Bad address mark */ 40 #define TRK0_ERR 0x02 /* couldn't find track 0 */ 41 #define ABRT_ERR 0x04 /* Command aborted */ 42 #define MCR_ERR 0x08 /* media change request */ 43 #define ID_ERR 0x10 /* ID field not found */ 44 #define MC_ERR 0x20 /* media changed */ 45 #define ECC_ERR 0x40 /* Uncorrectable ECC error */ 46 #define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */ 47 #define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */ 48 49 /* Bits of HD_NSECTOR */ 50 #define CD 0x01 51 #define IO 0x02 52 #define REL 0x04 53 #define TAG_MASK 0xf8 54 55 #define IDE_CMD_RESET 0x04 56 #define IDE_CMD_DISABLE_IRQ 0x02 57 58 /* ATA/ATAPI Commands pre T13 Spec */ 59 #define WIN_NOP 0x00 60 /* 61 * 0x01->0x02 Reserved 62 */ 63 #define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */ 64 /* 65 * 0x04->0x07 Reserved 66 */ 67 #define WIN_SRST 0x08 /* ATAPI soft reset command */ 68 #define WIN_DEVICE_RESET 0x08 69 /* 70 * 0x09->0x0F Reserved 71 */ 72 #define WIN_RECAL 0x10 73 #define WIN_RESTORE WIN_RECAL 74 /* 75 * 0x10->0x1F Reserved 76 */ 77 #define WIN_READ 0x20 /* 28-Bit */ 78 #define WIN_READ_ONCE 0x21 /* 28-Bit without retries */ 79 #define WIN_READ_LONG 0x22 /* 28-Bit */ 80 #define WIN_READ_LONG_ONCE 0x23 /* 28-Bit without retries */ 81 #define WIN_READ_EXT 0x24 /* 48-Bit */ 82 #define WIN_READDMA_EXT 0x25 /* 48-Bit */ 83 #define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit */ 84 #define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */ 85 /* 86 * 0x28 87 */ 88 #define WIN_MULTREAD_EXT 0x29 /* 48-Bit */ 89 /* 90 * 0x2A->0x2F Reserved 91 */ 92 #define WIN_WRITE 0x30 /* 28-Bit */ 93 #define WIN_WRITE_ONCE 0x31 /* 28-Bit without retries */ 94 #define WIN_WRITE_LONG 0x32 /* 28-Bit */ 95 #define WIN_WRITE_LONG_ONCE 0x33 /* 28-Bit without retries */ 96 #define WIN_WRITE_EXT 0x34 /* 48-Bit */ 97 #define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */ 98 #define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */ 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 /* 103 * 0x3A->0x3B Reserved 104 */ 105 #define WIN_WRITE_VERIFY 0x3C /* 28-Bit */ 106 /* 107 * 0x3D->0x3F Reserved 108 */ 109 #define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */ 110 #define WIN_VERIFY_ONCE 0x41 /* 28-Bit - without retries */ 111 #define WIN_VERIFY_EXT 0x42 /* 48-Bit */ 112 /* 113 * 0x43->0x4F Reserved 114 */ 115 #define WIN_FORMAT 0x50 116 /* 117 * 0x51->0x5F Reserved 118 */ 119 #define WIN_INIT 0x60 120 /* 121 * 0x61->0x5F Reserved 122 */ 123 #define WIN_SEEK 0x70 /* 0x70-0x7F Reserved */ 124 #define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */ 125 #define WIN_DIAGNOSE 0x90 126 #define WIN_SPECIFY 0x91 /* set drive geometry translation */ 127 #define WIN_DOWNLOAD_MICROCODE 0x92 128 #define WIN_STANDBYNOW2 0x94 129 #define CFA_IDLEIMMEDIATE 0x95 /* force drive to become "ready" */ 130 #define WIN_STANDBY2 0x96 131 #define WIN_SETIDLE2 0x97 132 #define WIN_CHECKPOWERMODE2 0x98 133 #define WIN_SLEEPNOW2 0x99 134 /* 135 * 0x9A VENDOR 136 */ 137 #define WIN_PACKETCMD 0xA0 /* Send a packet command. */ 138 #define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */ 139 #define WIN_QUEUED_SERVICE 0xA2 140 #define WIN_SMART 0xB0 /* self-monitoring and reporting */ 141 #define CFA_ACCESS_METADATA_STORAGE 0xB8 142 #define CFA_ERASE_SECTORS 0xC0 /* microdrives implement as NOP */ 143 #define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/ 144 #define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */ 145 #define WIN_SETMULT 0xC6 /* enable/disable multiple mode */ 146 #define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers */ 147 #define WIN_READDMA 0xC8 /* read sectors using DMA transfers */ 148 #define WIN_READDMA_ONCE 0xC9 /* 28-Bit - without retries */ 149 #define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */ 150 #define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - without retries */ 151 #define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers */ 152 #define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */ 153 #define WIN_GETMEDIASTATUS 0xDA 154 #define WIN_ACKMEDIACHANGE 0xDB /* ATA-1, ATA-2 vendor */ 155 #define WIN_POSTBOOT 0xDC 156 #define WIN_PREBOOT 0xDD 157 #define WIN_DOORLOCK 0xDE /* lock door on removable drives */ 158 #define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives */ 159 #define WIN_STANDBYNOW1 0xE0 160 #define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */ 161 #define WIN_STANDBY 0xE2 /* Set device in Standby Mode */ 162 #define WIN_SETIDLE1 0xE3 163 #define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */ 164 #define WIN_CHECKPOWERMODE1 0xE5 165 #define WIN_SLEEPNOW1 0xE6 166 #define WIN_FLUSH_CACHE 0xE7 167 #define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */ 168 #define WIN_WRITE_SAME 0xE9 /* read ata-2 to use */ 169 /* SET_FEATURES 0x22 or 0xDD */ 170 #define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */ 171 #define WIN_IDENTIFY 0xEC /* ask drive to identify itself */ 172 #define WIN_MEDIAEJECT 0xED 173 #define WIN_IDENTIFY_DMA 0xEE /* same as WIN_IDENTIFY, but DMA */ 174 #define WIN_SETFEATURES 0xEF /* set special drive features */ 175 #define EXABYTE_ENABLE_NEST 0xF0 176 #define IBM_SENSE_CONDITION 0xF0 /* measure disk temperature */ 177 #define WIN_SECURITY_SET_PASS 0xF1 178 #define WIN_SECURITY_UNLOCK 0xF2 179 #define WIN_SECURITY_ERASE_PREPARE 0xF3 180 #define WIN_SECURITY_ERASE_UNIT 0xF4 181 #define WIN_SECURITY_FREEZE_LOCK 0xF5 182 #define CFA_WEAR_LEVEL 0xF5 /* microdrives implement as NOP */ 183 #define WIN_SECURITY_DISABLE 0xF6 184 #define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */ 185 #define WIN_SET_MAX 0xF9 186 #define DISABLE_SEAGATE 0xFB 187 188 /* set to 1 set disable mult support */ 189 #define MAX_MULT_SECTORS 16 190 191 #define IDE_DMA_BUF_SECTORS 256 192 193 #if (IDE_DMA_BUF_SECTORS < MAX_MULT_SECTORS) 194 #error "IDE_DMA_BUF_SECTORS must be bigger or equal to MAX_MULT_SECTORS" 195 #endif 196 197 /* ATAPI defines */ 198 199 #define ATAPI_PACKET_SIZE 12 200 201 /* The generic packet command opcodes for CD/DVD Logical Units, 202 * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */ 203 #define GPCMD_BLANK 0xa1 204 #define GPCMD_CLOSE_TRACK 0x5b 205 #define GPCMD_FLUSH_CACHE 0x35 206 #define GPCMD_FORMAT_UNIT 0x04 207 #define GPCMD_GET_CONFIGURATION 0x46 208 #define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a 209 #define GPCMD_GET_PERFORMANCE 0xac 210 #define GPCMD_INQUIRY 0x12 211 #define GPCMD_LOAD_UNLOAD 0xa6 212 #define GPCMD_MECHANISM_STATUS 0xbd 213 #define GPCMD_MODE_SELECT_10 0x55 214 #define GPCMD_MODE_SENSE_10 0x5a 215 #define GPCMD_PAUSE_RESUME 0x4b 216 #define GPCMD_PLAY_AUDIO_10 0x45 217 #define GPCMD_PLAY_AUDIO_MSF 0x47 218 #define GPCMD_PLAY_AUDIO_TI 0x48 219 #define GPCMD_PLAY_CD 0xbc 220 #define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e 221 #define GPCMD_READ_10 0x28 222 #define GPCMD_READ_12 0xa8 223 #define GPCMD_READ_CDVD_CAPACITY 0x25 224 #define GPCMD_READ_CD 0xbe 225 #define GPCMD_READ_CD_MSF 0xb9 226 #define GPCMD_READ_DISC_INFO 0x51 227 #define GPCMD_READ_DVD_STRUCTURE 0xad 228 #define GPCMD_READ_FORMAT_CAPACITIES 0x23 229 #define GPCMD_READ_HEADER 0x44 230 #define GPCMD_READ_TRACK_RZONE_INFO 0x52 231 #define GPCMD_READ_SUBCHANNEL 0x42 232 #define GPCMD_READ_TOC_PMA_ATIP 0x43 233 #define GPCMD_REPAIR_RZONE_TRACK 0x58 234 #define GPCMD_REPORT_KEY 0xa4 235 #define GPCMD_REQUEST_SENSE 0x03 236 #define GPCMD_RESERVE_RZONE_TRACK 0x53 237 #define GPCMD_SCAN 0xba 238 #define GPCMD_SEEK 0x2b 239 #define GPCMD_SEND_DVD_STRUCTURE 0xad 240 #define GPCMD_SEND_EVENT 0xa2 241 #define GPCMD_SEND_KEY 0xa3 242 #define GPCMD_SEND_OPC 0x54 243 #define GPCMD_SET_READ_AHEAD 0xa7 244 #define GPCMD_SET_STREAMING 0xb6 245 #define GPCMD_START_STOP_UNIT 0x1b 246 #define GPCMD_STOP_PLAY_SCAN 0x4e 247 #define GPCMD_TEST_UNIT_READY 0x00 248 #define GPCMD_VERIFY_10 0x2f 249 #define GPCMD_WRITE_10 0x2a 250 #define GPCMD_WRITE_AND_VERIFY_10 0x2e 251 /* This is listed as optional in ATAPI 2.6, but is (curiously) 252 * missing from Mt. Fuji, Table 57. It _is_ mentioned in Mt. Fuji 253 * Table 377 as an MMC command for SCSi devices though... Most ATAPI 254 * drives support it. */ 255 #define GPCMD_SET_SPEED 0xbb 256 /* This seems to be a SCSI specific CD-ROM opcode 257 * to play data at track/index */ 258 #define GPCMD_PLAYAUDIO_TI 0x48 259 /* 260 * From MS Media Status Notification Support Specification. For 261 * older drives only. 262 */ 263 #define GPCMD_GET_MEDIA_STATUS 0xda 264 #define GPCMD_MODE_SENSE_6 0x1a 265 266 /* Mode page codes for mode sense/set */ 267 #define GPMODE_R_W_ERROR_PAGE 0x01 268 #define GPMODE_WRITE_PARMS_PAGE 0x05 269 #define GPMODE_AUDIO_CTL_PAGE 0x0e 270 #define GPMODE_POWER_PAGE 0x1a 271 #define GPMODE_FAULT_FAIL_PAGE 0x1c 272 #define GPMODE_TO_PROTECT_PAGE 0x1d 273 #define GPMODE_CAPABILITIES_PAGE 0x2a 274 #define GPMODE_ALL_PAGES 0x3f 275 /* Not in Mt. Fuji, but in ATAPI 2.6 -- depricated now in favor 276 * of MODE_SENSE_POWER_PAGE */ 277 #define GPMODE_CDROM_PAGE 0x0d 278 279 /* 280 * Based on values from <linux/cdrom.h> but extending CD_MINS 281 * to the maximum common size allowed by the Orange's Book ATIP 282 * 283 * 90 and 99 min CDs are also available but using them as the 284 * upper limit reduces the effectiveness of the heuristic to 285 * detect DVDs burned to less than 25% of their maximum capacity 286 */ 287 288 /* Some generally useful CD-ROM information */ 289 #define CD_MINS 80 /* max. minutes per CD */ 290 #define CD_SECS 60 /* seconds per minute */ 291 #define CD_FRAMES 75 /* frames per second */ 292 #define CD_FRAMESIZE 2048 /* bytes per frame, "cooked" mode */ 293 #define CD_MAX_BYTES (CD_MINS * CD_SECS * CD_FRAMES * CD_FRAMESIZE) 294 #define CD_MAX_SECTORS (CD_MAX_BYTES / 512) 295 296 /* 297 * The MMC values are not IDE specific and might need to be moved 298 * to a common header if they are also needed for the SCSI emulation 299 */ 300 301 /* Profile list from MMC-6 revision 1 table 91 */ 302 #define MMC_PROFILE_NONE 0x0000 303 #define MMC_PROFILE_CD_ROM 0x0008 304 #define MMC_PROFILE_CD_R 0x0009 305 #define MMC_PROFILE_CD_RW 0x000A 306 #define MMC_PROFILE_DVD_ROM 0x0010 307 #define MMC_PROFILE_DVD_R_SR 0x0011 308 #define MMC_PROFILE_DVD_RAM 0x0012 309 #define MMC_PROFILE_DVD_RW_RO 0x0013 310 #define MMC_PROFILE_DVD_RW_SR 0x0014 311 #define MMC_PROFILE_DVD_R_DL_SR 0x0015 312 #define MMC_PROFILE_DVD_R_DL_JR 0x0016 313 #define MMC_PROFILE_DVD_RW_DL 0x0017 314 #define MMC_PROFILE_DVD_DDR 0x0018 315 #define MMC_PROFILE_DVD_PLUS_RW 0x001A 316 #define MMC_PROFILE_DVD_PLUS_R 0x001B 317 #define MMC_PROFILE_DVD_PLUS_RW_DL 0x002A 318 #define MMC_PROFILE_DVD_PLUS_R_DL 0x002B 319 #define MMC_PROFILE_BD_ROM 0x0040 320 #define MMC_PROFILE_BD_R_SRM 0x0041 321 #define MMC_PROFILE_BD_R_RRM 0x0042 322 #define MMC_PROFILE_BD_RE 0x0043 323 #define MMC_PROFILE_HDDVD_ROM 0x0050 324 #define MMC_PROFILE_HDDVD_R 0x0051 325 #define MMC_PROFILE_HDDVD_RAM 0x0052 326 #define MMC_PROFILE_HDDVD_RW 0x0053 327 #define MMC_PROFILE_HDDVD_R_DL 0x0058 328 #define MMC_PROFILE_HDDVD_RW_DL 0x005A 329 #define MMC_PROFILE_INVALID 0xFFFF 330 331 #define ATAPI_INT_REASON_CD 0x01 /* 0 = data transfer */ 332 #define ATAPI_INT_REASON_IO 0x02 /* 1 = transfer to the host */ 333 #define ATAPI_INT_REASON_REL 0x04 334 #define ATAPI_INT_REASON_TAG 0xf8 335 336 /* same constants as bochs */ 337 #define ASC_ILLEGAL_OPCODE 0x20 338 #define ASC_LOGICAL_BLOCK_OOR 0x21 339 #define ASC_INV_FIELD_IN_CMD_PACKET 0x24 340 #define ASC_MEDIUM_MAY_HAVE_CHANGED 0x28 341 #define ASC_INCOMPATIBLE_FORMAT 0x30 342 #define ASC_MEDIUM_NOT_PRESENT 0x3a 343 #define ASC_SAVING_PARAMETERS_NOT_SUPPORTED 0x39 344 #define ASC_MEDIA_REMOVAL_PREVENTED 0x53 345 346 #define CFA_NO_ERROR 0x00 347 #define CFA_MISC_ERROR 0x09 348 #define CFA_INVALID_COMMAND 0x20 349 #define CFA_INVALID_ADDRESS 0x21 350 #define CFA_ADDRESS_OVERFLOW 0x2f 351 352 #define SENSE_NONE 0 353 #define SENSE_NOT_READY 2 354 #define SENSE_ILLEGAL_REQUEST 5 355 #define SENSE_UNIT_ATTENTION 6 356 357 #define SMART_READ_DATA 0xd0 358 #define SMART_READ_THRESH 0xd1 359 #define SMART_ATTR_AUTOSAVE 0xd2 360 #define SMART_SAVE_ATTR 0xd3 361 #define SMART_EXECUTE_OFFLINE 0xd4 362 #define SMART_READ_LOG 0xd5 363 #define SMART_WRITE_LOG 0xd6 364 #define SMART_ENABLE 0xd8 365 #define SMART_DISABLE 0xd9 366 #define SMART_STATUS 0xda 367 368 typedef void EndTransferFunc(IDEState *); 369 370 /* NOTE: IDEState represents in fact one drive */ 371 struct IDEState { 372 IDEBus *bus; 373 uint8_t unit; 374 /* ide config */ 375 int is_cdrom; 376 int is_cf; 377 int cylinders, heads, sectors; 378 int64_t nb_sectors; 379 int mult_sectors; 380 int identify_set; 381 uint16_t identify_data[256]; 382 int drive_serial; 383 char drive_serial_str[21]; 384 /* ide regs */ 385 uint8_t feature; 386 uint8_t error; 387 uint32_t nsector; 388 uint8_t sector; 389 uint8_t lcyl; 390 uint8_t hcyl; 391 /* other part of tf for lba48 support */ 392 uint8_t hob_feature; 393 uint8_t hob_nsector; 394 uint8_t hob_sector; 395 uint8_t hob_lcyl; 396 uint8_t hob_hcyl; 397 398 uint8_t select; 399 uint8_t status; 400 401 /* set for lba48 access */ 402 uint8_t lba48; 403 BlockDriverState *bs; 404 /* ATAPI specific */ 405 uint8_t sense_key; 406 uint8_t asc; 407 uint8_t cdrom_changed; 408 int packet_transfer_size; 409 int elementary_transfer_size; 410 int io_buffer_index; 411 int lba; 412 int cd_sector_size; 413 int atapi_dma; /* true if dma is requested for the packet cmd */ 414 /* ATA DMA state */ 415 int io_buffer_size; 416 QEMUSGList sg; 417 /* PIO transfer handling */ 418 int req_nb_sectors; /* number of sectors per interrupt */ 419 EndTransferFunc *end_transfer_func; 420 uint8_t *data_ptr; 421 uint8_t *data_end; 422 uint8_t *io_buffer; 423 QEMUTimer *sector_write_timer; /* only used for win2k install hack */ 424 uint32_t irq_count; /* counts IRQs when using win2k install hack */ 425 /* CF-ATA extended error */ 426 uint8_t ext_error; 427 /* CF-ATA metadata storage */ 428 uint32_t mdata_size; 429 uint8_t *mdata_storage; 430 int media_changed; 431 /* for pmac */ 432 int is_read; 433 /* SMART */ 434 uint8_t smart_enabled; 435 uint8_t smart_autosave; 436 int smart_errors; 437 uint8_t smart_selftest_count; 438 uint8_t *smart_selftest_data; 439 }; 440 441 struct IDEBus { 442 BusState qbus; 443 BMDMAState *bmdma; 444 IDEState ifs[2]; 445 uint8_t unit; 446 uint8_t cmd; 447 qemu_irq irq; 448 }; 449 450 #define BM_STATUS_DMAING 0x01 451 #define BM_STATUS_ERROR 0x02 452 #define BM_STATUS_INT 0x04 453 #define BM_STATUS_DMA_RETRY 0x08 454 #define BM_STATUS_PIO_RETRY 0x10 455 456 #define BM_CMD_START 0x01 457 #define BM_CMD_READ 0x08 458 459 struct BMDMAState { 460 uint8_t cmd; 461 uint8_t status; 462 uint32_t addr; 463 464 struct PCIIDEState *pci_dev; 465 IDEBus *bus; 466 /* current transfer state */ 467 uint32_t cur_addr; 468 uint32_t cur_prd_last; 469 uint32_t cur_prd_addr; 470 uint32_t cur_prd_len; 471 uint8_t unit; 472 BlockDriverCompletionFunc *dma_cb; 473 BlockDriverAIOCB *aiocb; 474 struct iovec iov; 475 QEMUIOVector qiov; 476 int64_t sector_num; 477 uint32_t nsector; 478 QEMUBH *bh; 479 }; 480 481 static inline IDEState *idebus_active_if(IDEBus *bus) 482 { 483 return bus->ifs + bus->unit; 484 } 485 486 static inline IDEState *bmdma_active_if(BMDMAState *bmdma) 487 { 488 assert(bmdma->unit != (uint8_t)-1); 489 return bmdma->bus->ifs + bmdma->unit; 490 } 491 492 static inline void ide_set_irq(IDEBus *bus) 493 { 494 BMDMAState *bm = bus->bmdma; 495 if (!(bus->cmd & IDE_CMD_DISABLE_IRQ)) { 496 if (bm) { 497 bm->status |= BM_STATUS_INT; 498 } 499 qemu_irq_raise(bus->irq); 500 } 501 } 502 503 /* ide.c */ 504 void ide_save(QEMUFile* f, IDEState *s); 505 void ide_load(QEMUFile* f, IDEState *s, int version_id); 506 void idebus_save(QEMUFile* f, IDEBus *bus); 507 void idebus_load(QEMUFile* f, IDEBus *bus, int version_id); 508 509 void ide_reset(IDEState *s); 510 int64_t ide_get_sector(IDEState *s); 511 void ide_set_sector(IDEState *s, int64_t sector_num); 512 513 void ide_dma_cancel(BMDMAState *bm); 514 void ide_dma_restart_cb(void *opaque, int running, int reason); 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 void ide_init_drive(IDEState *s, DriveInfo *dinfo); 531 void ide_init2(IDEBus *bus, DriveInfo *hd0, DriveInfo *hd1, 532 qemu_irq irq); 533 void ide_init_ioport(IDEBus *bus, int iobase, int iobase2); 534 535 #endif /* HW_IDE_INTERNAL_H */ 536