![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to internal.h CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [Qemu by Fabrice Bellard] / qemu / hw / ide|
Return to internal.h CVS log | Up to [Qemu by Fabrice Bellard] / qemu / hw / ide |
1.1 ! root 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 IDEDevice IDEDevice; ! 19: typedef struct IDEDeviceInfo IDEDeviceInfo; ! 20: typedef struct IDEState IDEState; ! 21: typedef struct BMDMAState BMDMAState; ! 22: ! 23: /* Bits of HD_STATUS */ ! 24: #define ERR_STAT 0x01 ! 25: #define INDEX_STAT 0x02 ! 26: #define ECC_STAT 0x04 /* Corrected error */ ! 27: #define DRQ_STAT 0x08 ! 28: #define SEEK_STAT 0x10 ! 29: #define SRV_STAT 0x10 ! 30: #define WRERR_STAT 0x20 ! 31: #define READY_STAT 0x40 ! 32: #define BUSY_STAT 0x80 ! 33: ! 34: /* Bits for HD_ERROR */ ! 35: #define MARK_ERR 0x01 /* Bad address mark */ ! 36: #define TRK0_ERR 0x02 /* couldn't find track 0 */ ! 37: #define ABRT_ERR 0x04 /* Command aborted */ ! 38: #define MCR_ERR 0x08 /* media change request */ ! 39: #define ID_ERR 0x10 /* ID field not found */ ! 40: #define MC_ERR 0x20 /* media changed */ ! 41: #define ECC_ERR 0x40 /* Uncorrectable ECC error */ ! 42: #define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */ ! 43: #define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */ ! 44: ! 45: /* Bits of HD_NSECTOR */ ! 46: #define CD 0x01 ! 47: #define IO 0x02 ! 48: #define REL 0x04 ! 49: #define TAG_MASK 0xf8 ! 50: ! 51: #define IDE_CMD_RESET 0x04 ! 52: #define IDE_CMD_DISABLE_IRQ 0x02 ! 53: ! 54: /* ATA/ATAPI Commands pre T13 Spec */ ! 55: #define WIN_NOP 0x00 ! 56: /* ! 57: * 0x01->0x02 Reserved ! 58: */ ! 59: #define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */ ! 60: /* ! 61: * 0x04->0x07 Reserved ! 62: */ ! 63: #define WIN_SRST 0x08 /* ATAPI soft reset command */ ! 64: #define WIN_DEVICE_RESET 0x08 ! 65: /* ! 66: * 0x09->0x0F Reserved ! 67: */ ! 68: #define WIN_RECAL 0x10 ! 69: #define WIN_RESTORE WIN_RECAL ! 70: /* ! 71: * 0x10->0x1F Reserved ! 72: */ ! 73: #define WIN_READ 0x20 /* 28-Bit */ ! 74: #define WIN_READ_ONCE 0x21 /* 28-Bit without retries */ ! 75: #define WIN_READ_LONG 0x22 /* 28-Bit */ ! 76: #define WIN_READ_LONG_ONCE 0x23 /* 28-Bit without retries */ ! 77: #define WIN_READ_EXT 0x24 /* 48-Bit */ ! 78: #define WIN_READDMA_EXT 0x25 /* 48-Bit */ ! 79: #define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit */ ! 80: #define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */ ! 81: /* ! 82: * 0x28 ! 83: */ ! 84: #define WIN_MULTREAD_EXT 0x29 /* 48-Bit */ ! 85: /* ! 86: * 0x2A->0x2F Reserved ! 87: */ ! 88: #define WIN_WRITE 0x30 /* 28-Bit */ ! 89: #define WIN_WRITE_ONCE 0x31 /* 28-Bit without retries */ ! 90: #define WIN_WRITE_LONG 0x32 /* 28-Bit */ ! 91: #define WIN_WRITE_LONG_ONCE 0x33 /* 28-Bit without retries */ ! 92: #define WIN_WRITE_EXT 0x34 /* 48-Bit */ ! 93: #define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */ ! 94: #define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */ ! 95: #define WIN_SET_MAX_EXT 0x37 /* 48-Bit */ ! 96: #define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */ ! 97: #define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */ ! 98: /* ! 99: * 0x3A->0x3B Reserved ! 100: */ ! 101: #define WIN_WRITE_VERIFY 0x3C /* 28-Bit */ ! 102: /* ! 103: * 0x3D->0x3F Reserved ! 104: */ ! 105: #define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */ ! 106: #define WIN_VERIFY_ONCE 0x41 /* 28-Bit - without retries */ ! 107: #define WIN_VERIFY_EXT 0x42 /* 48-Bit */ ! 108: /* ! 109: * 0x43->0x4F Reserved ! 110: */ ! 111: #define WIN_FORMAT 0x50 ! 112: /* ! 113: * 0x51->0x5F Reserved ! 114: */ ! 115: #define WIN_INIT 0x60 ! 116: /* ! 117: * 0x61->0x5F Reserved ! 118: */ ! 119: #define WIN_SEEK 0x70 /* 0x70-0x7F Reserved */ ! 120: #define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */ ! 121: #define WIN_DIAGNOSE 0x90 ! 122: #define WIN_SPECIFY 0x91 /* set drive geometry translation */ ! 123: #define WIN_DOWNLOAD_MICROCODE 0x92 ! 124: #define WIN_STANDBYNOW2 0x94 ! 125: #define CFA_IDLEIMMEDIATE 0x95 /* force drive to become "ready" */ ! 126: #define WIN_STANDBY2 0x96 ! 127: #define WIN_SETIDLE2 0x97 ! 128: #define WIN_CHECKPOWERMODE2 0x98 ! 129: #define WIN_SLEEPNOW2 0x99 ! 130: /* ! 131: * 0x9A VENDOR ! 132: */ ! 133: #define WIN_PACKETCMD 0xA0 /* Send a packet command. */ ! 134: #define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */ ! 135: #define WIN_QUEUED_SERVICE 0xA2 ! 136: #define WIN_SMART 0xB0 /* self-monitoring and reporting */ ! 137: #define CFA_ACCESS_METADATA_STORAGE 0xB8 ! 138: #define CFA_ERASE_SECTORS 0xC0 /* microdrives implement as NOP */ ! 139: #define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/ ! 140: #define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */ ! 141: #define WIN_SETMULT 0xC6 /* enable/disable multiple mode */ ! 142: #define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers */ ! 143: #define WIN_READDMA 0xC8 /* read sectors using DMA transfers */ ! 144: #define WIN_READDMA_ONCE 0xC9 /* 28-Bit - without retries */ ! 145: #define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */ ! 146: #define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - without retries */ ! 147: #define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers */ ! 148: #define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */ ! 149: #define WIN_GETMEDIASTATUS 0xDA ! 150: #define WIN_ACKMEDIACHANGE 0xDB /* ATA-1, ATA-2 vendor */ ! 151: #define WIN_POSTBOOT 0xDC ! 152: #define WIN_PREBOOT 0xDD ! 153: #define WIN_DOORLOCK 0xDE /* lock door on removable drives */ ! 154: #define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives */ ! 155: #define WIN_STANDBYNOW1 0xE0 ! 156: #define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */ ! 157: #define WIN_STANDBY 0xE2 /* Set device in Standby Mode */ ! 158: #define WIN_SETIDLE1 0xE3 ! 159: #define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */ ! 160: #define WIN_CHECKPOWERMODE1 0xE5 ! 161: #define WIN_SLEEPNOW1 0xE6 ! 162: #define WIN_FLUSH_CACHE 0xE7 ! 163: #define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */ ! 164: #define WIN_WRITE_SAME 0xE9 /* read ata-2 to use */ ! 165: /* SET_FEATURES 0x22 or 0xDD */ ! 166: #define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */ ! 167: #define WIN_IDENTIFY 0xEC /* ask drive to identify itself */ ! 168: #define WIN_MEDIAEJECT 0xED ! 169: #define WIN_IDENTIFY_DMA 0xEE /* same as WIN_IDENTIFY, but DMA */ ! 170: #define WIN_SETFEATURES 0xEF /* set special drive features */ ! 171: #define EXABYTE_ENABLE_NEST 0xF0 ! 172: #define IBM_SENSE_CONDITION 0xF0 /* measure disk temperature */ ! 173: #define WIN_SECURITY_SET_PASS 0xF1 ! 174: #define WIN_SECURITY_UNLOCK 0xF2 ! 175: #define WIN_SECURITY_ERASE_PREPARE 0xF3 ! 176: #define WIN_SECURITY_ERASE_UNIT 0xF4 ! 177: #define WIN_SECURITY_FREEZE_LOCK 0xF5 ! 178: #define CFA_WEAR_LEVEL 0xF5 /* microdrives implement as NOP */ ! 179: #define WIN_SECURITY_DISABLE 0xF6 ! 180: #define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */ ! 181: #define WIN_SET_MAX 0xF9 ! 182: #define DISABLE_SEAGATE 0xFB ! 183: ! 184: /* set to 1 set disable mult support */ ! 185: #define MAX_MULT_SECTORS 16 ! 186: ! 187: #define IDE_DMA_BUF_SECTORS 256 ! 188: ! 189: #if (IDE_DMA_BUF_SECTORS < MAX_MULT_SECTORS) ! 190: #error "IDE_DMA_BUF_SECTORS must be bigger or equal to MAX_MULT_SECTORS" ! 191: #endif ! 192: ! 193: /* ATAPI defines */ ! 194: ! 195: #define ATAPI_PACKET_SIZE 12 ! 196: ! 197: /* The generic packet command opcodes for CD/DVD Logical Units, ! 198: * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */ ! 199: #define GPCMD_BLANK 0xa1 ! 200: #define GPCMD_CLOSE_TRACK 0x5b ! 201: #define GPCMD_FLUSH_CACHE 0x35 ! 202: #define GPCMD_FORMAT_UNIT 0x04 ! 203: #define GPCMD_GET_CONFIGURATION 0x46 ! 204: #define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a ! 205: #define GPCMD_GET_PERFORMANCE 0xac ! 206: #define GPCMD_INQUIRY 0x12 ! 207: #define GPCMD_LOAD_UNLOAD 0xa6 ! 208: #define GPCMD_MECHANISM_STATUS 0xbd ! 209: #define GPCMD_MODE_SELECT_10 0x55 ! 210: #define GPCMD_MODE_SENSE_10 0x5a ! 211: #define GPCMD_PAUSE_RESUME 0x4b ! 212: #define GPCMD_PLAY_AUDIO_10 0x45 ! 213: #define GPCMD_PLAY_AUDIO_MSF 0x47 ! 214: #define GPCMD_PLAY_AUDIO_TI 0x48 ! 215: #define GPCMD_PLAY_CD 0xbc ! 216: #define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e ! 217: #define GPCMD_READ_10 0x28 ! 218: #define GPCMD_READ_12 0xa8 ! 219: #define GPCMD_READ_CDVD_CAPACITY 0x25 ! 220: #define GPCMD_READ_CD 0xbe ! 221: #define GPCMD_READ_CD_MSF 0xb9 ! 222: #define GPCMD_READ_DISC_INFO 0x51 ! 223: #define GPCMD_READ_DVD_STRUCTURE 0xad ! 224: #define GPCMD_READ_FORMAT_CAPACITIES 0x23 ! 225: #define GPCMD_READ_HEADER 0x44 ! 226: #define GPCMD_READ_TRACK_RZONE_INFO 0x52 ! 227: #define GPCMD_READ_SUBCHANNEL 0x42 ! 228: #define GPCMD_READ_TOC_PMA_ATIP 0x43 ! 229: #define GPCMD_REPAIR_RZONE_TRACK 0x58 ! 230: #define GPCMD_REPORT_KEY 0xa4 ! 231: #define GPCMD_REQUEST_SENSE 0x03 ! 232: #define GPCMD_RESERVE_RZONE_TRACK 0x53 ! 233: #define GPCMD_SCAN 0xba ! 234: #define GPCMD_SEEK 0x2b ! 235: #define GPCMD_SEND_DVD_STRUCTURE 0xad ! 236: #define GPCMD_SEND_EVENT 0xa2 ! 237: #define GPCMD_SEND_KEY 0xa3 ! 238: #define GPCMD_SEND_OPC 0x54 ! 239: #define GPCMD_SET_READ_AHEAD 0xa7 ! 240: #define GPCMD_SET_STREAMING 0xb6 ! 241: #define GPCMD_START_STOP_UNIT 0x1b ! 242: #define GPCMD_STOP_PLAY_SCAN 0x4e ! 243: #define GPCMD_TEST_UNIT_READY 0x00 ! 244: #define GPCMD_VERIFY_10 0x2f ! 245: #define GPCMD_WRITE_10 0x2a ! 246: #define GPCMD_WRITE_AND_VERIFY_10 0x2e ! 247: /* This is listed as optional in ATAPI 2.6, but is (curiously) ! 248: * missing from Mt. Fuji, Table 57. It _is_ mentioned in Mt. Fuji ! 249: * Table 377 as an MMC command for SCSi devices though... Most ATAPI ! 250: * drives support it. */ ! 251: #define GPCMD_SET_SPEED 0xbb ! 252: /* This seems to be a SCSI specific CD-ROM opcode ! 253: * to play data at track/index */ ! 254: #define GPCMD_PLAYAUDIO_TI 0x48 ! 255: /* ! 256: * From MS Media Status Notification Support Specification. For ! 257: * older drives only. ! 258: */ ! 259: #define GPCMD_GET_MEDIA_STATUS 0xda ! 260: #define GPCMD_MODE_SENSE_6 0x1a ! 261: ! 262: /* Mode page codes for mode sense/set */ ! 263: #define GPMODE_R_W_ERROR_PAGE 0x01 ! 264: #define GPMODE_WRITE_PARMS_PAGE 0x05 ! 265: #define GPMODE_AUDIO_CTL_PAGE 0x0e ! 266: #define GPMODE_POWER_PAGE 0x1a ! 267: #define GPMODE_FAULT_FAIL_PAGE 0x1c ! 268: #define GPMODE_TO_PROTECT_PAGE 0x1d ! 269: #define GPMODE_CAPABILITIES_PAGE 0x2a ! 270: #define GPMODE_ALL_PAGES 0x3f ! 271: /* Not in Mt. Fuji, but in ATAPI 2.6 -- depricated now in favor ! 272: * of MODE_SENSE_POWER_PAGE */ ! 273: #define GPMODE_CDROM_PAGE 0x0d ! 274: ! 275: /* ! 276: * Based on values from <linux/cdrom.h> but extending CD_MINS ! 277: * to the maximum common size allowed by the Orange's Book ATIP ! 278: * ! 279: * 90 and 99 min CDs are also available but using them as the ! 280: * upper limit reduces the effectiveness of the heuristic to ! 281: * detect DVDs burned to less than 25% of their maximum capacity ! 282: */ ! 283: ! 284: /* Some generally useful CD-ROM information */ ! 285: #define CD_MINS 80 /* max. minutes per CD */ ! 286: #define CD_SECS 60 /* seconds per minute */ ! 287: #define CD_FRAMES 75 /* frames per second */ ! 288: #define CD_FRAMESIZE 2048 /* bytes per frame, "cooked" mode */ ! 289: #define CD_MAX_BYTES (CD_MINS * CD_SECS * CD_FRAMES * CD_FRAMESIZE) ! 290: #define CD_MAX_SECTORS (CD_MAX_BYTES / 512) ! 291: ! 292: /* ! 293: * The MMC values are not IDE specific and might need to be moved ! 294: * to a common header if they are also needed for the SCSI emulation ! 295: */ ! 296: ! 297: /* Profile list from MMC-6 revision 1 table 91 */ ! 298: #define MMC_PROFILE_NONE 0x0000 ! 299: #define MMC_PROFILE_CD_ROM 0x0008 ! 300: #define MMC_PROFILE_CD_R 0x0009 ! 301: #define MMC_PROFILE_CD_RW 0x000A ! 302: #define MMC_PROFILE_DVD_ROM 0x0010 ! 303: #define MMC_PROFILE_DVD_R_SR 0x0011 ! 304: #define MMC_PROFILE_DVD_RAM 0x0012 ! 305: #define MMC_PROFILE_DVD_RW_RO 0x0013 ! 306: #define MMC_PROFILE_DVD_RW_SR 0x0014 ! 307: #define MMC_PROFILE_DVD_R_DL_SR 0x0015 ! 308: #define MMC_PROFILE_DVD_R_DL_JR 0x0016 ! 309: #define MMC_PROFILE_DVD_RW_DL 0x0017 ! 310: #define MMC_PROFILE_DVD_DDR 0x0018 ! 311: #define MMC_PROFILE_DVD_PLUS_RW 0x001A ! 312: #define MMC_PROFILE_DVD_PLUS_R 0x001B ! 313: #define MMC_PROFILE_DVD_PLUS_RW_DL 0x002A ! 314: #define MMC_PROFILE_DVD_PLUS_R_DL 0x002B ! 315: #define MMC_PROFILE_BD_ROM 0x0040 ! 316: #define MMC_PROFILE_BD_R_SRM 0x0041 ! 317: #define MMC_PROFILE_BD_R_RRM 0x0042 ! 318: #define MMC_PROFILE_BD_RE 0x0043 ! 319: #define MMC_PROFILE_HDDVD_ROM 0x0050 ! 320: #define MMC_PROFILE_HDDVD_R 0x0051 ! 321: #define MMC_PROFILE_HDDVD_RAM 0x0052 ! 322: #define MMC_PROFILE_HDDVD_RW 0x0053 ! 323: #define MMC_PROFILE_HDDVD_R_DL 0x0058 ! 324: #define MMC_PROFILE_HDDVD_RW_DL 0x005A ! 325: #define MMC_PROFILE_INVALID 0xFFFF ! 326: ! 327: #define ATAPI_INT_REASON_CD 0x01 /* 0 = data transfer */ ! 328: #define ATAPI_INT_REASON_IO 0x02 /* 1 = transfer to the host */ ! 329: #define ATAPI_INT_REASON_REL 0x04 ! 330: #define ATAPI_INT_REASON_TAG 0xf8 ! 331: ! 332: /* same constants as bochs */ ! 333: #define ASC_ILLEGAL_OPCODE 0x20 ! 334: #define ASC_LOGICAL_BLOCK_OOR 0x21 ! 335: #define ASC_INV_FIELD_IN_CMD_PACKET 0x24 ! 336: #define ASC_MEDIUM_MAY_HAVE_CHANGED 0x28 ! 337: #define ASC_INCOMPATIBLE_FORMAT 0x30 ! 338: #define ASC_MEDIUM_NOT_PRESENT 0x3a ! 339: #define ASC_SAVING_PARAMETERS_NOT_SUPPORTED 0x39 ! 340: #define ASC_MEDIA_REMOVAL_PREVENTED 0x53 ! 341: ! 342: #define CFA_NO_ERROR 0x00 ! 343: #define CFA_MISC_ERROR 0x09 ! 344: #define CFA_INVALID_COMMAND 0x20 ! 345: #define CFA_INVALID_ADDRESS 0x21 ! 346: #define CFA_ADDRESS_OVERFLOW 0x2f ! 347: ! 348: #define SENSE_NONE 0 ! 349: #define SENSE_NOT_READY 2 ! 350: #define SENSE_ILLEGAL_REQUEST 5 ! 351: #define SENSE_UNIT_ATTENTION 6 ! 352: ! 353: #define SMART_READ_DATA 0xd0 ! 354: #define SMART_READ_THRESH 0xd1 ! 355: #define SMART_ATTR_AUTOSAVE 0xd2 ! 356: #define SMART_SAVE_ATTR 0xd3 ! 357: #define SMART_EXECUTE_OFFLINE 0xd4 ! 358: #define SMART_READ_LOG 0xd5 ! 359: #define SMART_WRITE_LOG 0xd6 ! 360: #define SMART_ENABLE 0xd8 ! 361: #define SMART_DISABLE 0xd9 ! 362: #define SMART_STATUS 0xda ! 363: ! 364: typedef void EndTransferFunc(IDEState *); ! 365: ! 366: /* NOTE: IDEState represents in fact one drive */ ! 367: struct IDEState { ! 368: IDEBus *bus; ! 369: uint8_t unit; ! 370: /* ide config */ ! 371: int is_cdrom; ! 372: int is_cf; ! 373: int cylinders, heads, sectors; ! 374: int64_t nb_sectors; ! 375: int mult_sectors; ! 376: int identify_set; ! 377: uint8_t identify_data[512]; ! 378: int drive_serial; ! 379: char drive_serial_str[21]; ! 380: /* ide regs */ ! 381: uint8_t feature; ! 382: uint8_t error; ! 383: uint32_t nsector; ! 384: uint8_t sector; ! 385: uint8_t lcyl; ! 386: uint8_t hcyl; ! 387: /* other part of tf for lba48 support */ ! 388: uint8_t hob_feature; ! 389: uint8_t hob_nsector; ! 390: uint8_t hob_sector; ! 391: uint8_t hob_lcyl; ! 392: uint8_t hob_hcyl; ! 393: ! 394: uint8_t select; ! 395: uint8_t status; ! 396: ! 397: /* set for lba48 access */ ! 398: uint8_t lba48; ! 399: BlockDriverState *bs; ! 400: /* ATAPI specific */ ! 401: uint8_t sense_key; ! 402: uint8_t asc; ! 403: uint8_t cdrom_changed; ! 404: int packet_transfer_size; ! 405: int elementary_transfer_size; ! 406: int io_buffer_index; ! 407: int lba; ! 408: int cd_sector_size; ! 409: int atapi_dma; /* true if dma is requested for the packet cmd */ ! 410: /* ATA DMA state */ ! 411: int io_buffer_size; ! 412: QEMUSGList sg; ! 413: /* PIO transfer handling */ ! 414: int req_nb_sectors; /* number of sectors per interrupt */ ! 415: EndTransferFunc *end_transfer_func; ! 416: uint8_t *data_ptr; ! 417: uint8_t *data_end; ! 418: uint8_t *io_buffer; ! 419: QEMUTimer *sector_write_timer; /* only used for win2k install hack */ ! 420: uint32_t irq_count; /* counts IRQs when using win2k install hack */ ! 421: /* CF-ATA extended error */ ! 422: uint8_t ext_error; ! 423: /* CF-ATA metadata storage */ ! 424: uint32_t mdata_size; ! 425: uint8_t *mdata_storage; ! 426: int media_changed; ! 427: /* for pmac */ ! 428: int is_read; ! 429: /* SMART */ ! 430: uint8_t smart_enabled; ! 431: uint8_t smart_autosave; ! 432: int smart_errors; ! 433: uint8_t smart_selftest_count; ! 434: uint8_t *smart_selftest_data; ! 435: }; ! 436: ! 437: struct IDEBus { ! 438: BusState qbus; ! 439: IDEDevice *master; ! 440: IDEDevice *slave; ! 441: BMDMAState *bmdma; ! 442: IDEState ifs[2]; ! 443: uint8_t unit; ! 444: uint8_t cmd; ! 445: qemu_irq irq; ! 446: }; ! 447: ! 448: struct IDEDevice { ! 449: DeviceState qdev; ! 450: uint32_t unit; ! 451: DriveInfo *dinfo; ! 452: }; ! 453: ! 454: typedef int (*ide_qdev_initfn)(IDEDevice *dev); ! 455: struct IDEDeviceInfo { ! 456: DeviceInfo qdev; ! 457: ide_qdev_initfn init; ! 458: uint32_t unit; ! 459: DriveInfo *drive; ! 460: }; ! 461: ! 462: #define BM_STATUS_DMAING 0x01 ! 463: #define BM_STATUS_ERROR 0x02 ! 464: #define BM_STATUS_INT 0x04 ! 465: #define BM_STATUS_DMA_RETRY 0x08 ! 466: #define BM_STATUS_PIO_RETRY 0x10 ! 467: #define BM_STATUS_RETRY_READ 0x20 ! 468: ! 469: #define BM_CMD_START 0x01 ! 470: #define BM_CMD_READ 0x08 ! 471: ! 472: struct BMDMAState { ! 473: uint8_t cmd; ! 474: uint8_t status; ! 475: uint32_t addr; ! 476: ! 477: IDEBus *bus; ! 478: /* current transfer state */ ! 479: uint32_t cur_addr; ! 480: uint32_t cur_prd_last; ! 481: uint32_t cur_prd_addr; ! 482: uint32_t cur_prd_len; ! 483: uint8_t unit; ! 484: BlockDriverCompletionFunc *dma_cb; ! 485: BlockDriverAIOCB *aiocb; ! 486: struct iovec iov; ! 487: QEMUIOVector qiov; ! 488: int64_t sector_num; ! 489: uint32_t nsector; ! 490: QEMUBH *bh; ! 491: }; ! 492: ! 493: static inline IDEState *idebus_active_if(IDEBus *bus) ! 494: { ! 495: return bus->ifs + bus->unit; ! 496: } ! 497: ! 498: static inline IDEState *bmdma_active_if(BMDMAState *bmdma) ! 499: { ! 500: assert(bmdma->unit != (uint8_t)-1); ! 501: return bmdma->bus->ifs + bmdma->unit; ! 502: } ! 503: ! 504: static inline void ide_set_irq(IDEBus *bus) ! 505: { ! 506: BMDMAState *bm = bus->bmdma; ! 507: if (!(bus->cmd & IDE_CMD_DISABLE_IRQ)) { ! 508: if (bm) { ! 509: bm->status |= BM_STATUS_INT; ! 510: } ! 511: qemu_irq_raise(bus->irq); ! 512: } ! 513: } ! 514: ! 515: /* hw/ide/core.c */ ! 516: extern const VMStateDescription vmstate_ide_bus; ! 517: ! 518: #define VMSTATE_IDE_BUS(_field, _state) \ ! 519: VMSTATE_STRUCT(_field, _state, 1, vmstate_ide_bus, IDEBus) ! 520: ! 521: #define VMSTATE_IDE_BUS_ARRAY(_field, _state, _num) \ ! 522: VMSTATE_STRUCT_ARRAY(_field, _state, _num, 1, vmstate_ide_bus, IDEBus) ! 523: ! 524: extern const VMStateDescription vmstate_ide_drive; ! 525: ! 526: #define VMSTATE_IDE_DRIVES(_field, _state) \ ! 527: VMSTATE_STRUCT_ARRAY(_field, _state, 2, 3, vmstate_ide_drive, IDEState) ! 528: ! 529: void ide_bus_reset(IDEBus *bus); ! 530: int64_t ide_get_sector(IDEState *s); ! 531: void ide_set_sector(IDEState *s, int64_t sector_num); ! 532: ! 533: void ide_dma_cancel(BMDMAState *bm); ! 534: void ide_dma_restart_cb(void *opaque, int running, int reason); ! 535: void ide_dma_error(IDEState *s); ! 536: void ide_dma_reset(BMDMAState *bm); ! 537: ! 538: void ide_atapi_cmd_ok(IDEState *s); ! 539: void ide_atapi_cmd_error(IDEState *s, int sense_key, int asc); ! 540: void ide_atapi_io_error(IDEState *s, int ret); ! 541: ! 542: void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val); ! 543: uint32_t ide_ioport_read(void *opaque, uint32_t addr1); ! 544: uint32_t ide_status_read(void *opaque, uint32_t addr); ! 545: void ide_cmd_write(void *opaque, uint32_t addr, uint32_t val); ! 546: void ide_data_writew(void *opaque, uint32_t addr, uint32_t val); ! 547: uint32_t ide_data_readw(void *opaque, uint32_t addr); ! 548: void ide_data_writel(void *opaque, uint32_t addr, uint32_t val); ! 549: uint32_t ide_data_readl(void *opaque, uint32_t addr); ! 550: ! 551: void ide_init_drive(IDEState *s, DriveInfo *dinfo); ! 552: void ide_init2(IDEBus *bus, DriveInfo *hd0, DriveInfo *hd1, ! 553: qemu_irq irq); ! 554: void ide_init_ioport(IDEBus *bus, int iobase, int iobase2); ! 555: ! 556: /* hw/ide/qdev.c */ ! 557: void ide_bus_new(IDEBus *idebus, DeviceState *dev); ! 558: IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive); ! 559: ! 560: #endif /* HW_IDE_INTERNAL_H */
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.