#ifndef HW_IDE_INTERNAL_H #define HW_IDE_INTERNAL_H /* * QEMU IDE Emulation -- internal header file * only files in hw/ide/ are supposed to include this file. * non-internal declarations are in hw/ide.h */ #include /* debug IDE devices */ //#define DEBUG_IDE //#define DEBUG_IDE_ATAPI //#define DEBUG_AIO #define USE_DMA_CDROM typedef struct IDEBus IDEBus; typedef struct IDEState IDEState; typedef struct BMDMAState BMDMAState; /* debug IDE devices */ //#define DEBUG_IDE //#define DEBUG_IDE_ATAPI //#define DEBUG_AIO #define USE_DMA_CDROM /* Bits of HD_STATUS */ #define ERR_STAT 0x01 #define INDEX_STAT 0x02 #define ECC_STAT 0x04 /* Corrected error */ #define DRQ_STAT 0x08 #define SEEK_STAT 0x10 #define SRV_STAT 0x10 #define WRERR_STAT 0x20 #define READY_STAT 0x40 #define BUSY_STAT 0x80 /* Bits for HD_ERROR */ #define MARK_ERR 0x01 /* Bad address mark */ #define TRK0_ERR 0x02 /* couldn't find track 0 */ #define ABRT_ERR 0x04 /* Command aborted */ #define MCR_ERR 0x08 /* media change request */ #define ID_ERR 0x10 /* ID field not found */ #define MC_ERR 0x20 /* media changed */ #define ECC_ERR 0x40 /* Uncorrectable ECC error */ #define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */ #define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */ /* Bits of HD_NSECTOR */ #define CD 0x01 #define IO 0x02 #define REL 0x04 #define TAG_MASK 0xf8 #define IDE_CMD_RESET 0x04 #define IDE_CMD_DISABLE_IRQ 0x02 /* ATA/ATAPI Commands pre T13 Spec */ #define WIN_NOP 0x00 /* * 0x01->0x02 Reserved */ #define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */ /* * 0x04->0x07 Reserved */ #define WIN_SRST 0x08 /* ATAPI soft reset command */ #define WIN_DEVICE_RESET 0x08 /* * 0x09->0x0F Reserved */ #define WIN_RECAL 0x10 #define WIN_RESTORE WIN_RECAL /* * 0x10->0x1F Reserved */ #define WIN_READ 0x20 /* 28-Bit */ #define WIN_READ_ONCE 0x21 /* 28-Bit without retries */ #define WIN_READ_LONG 0x22 /* 28-Bit */ #define WIN_READ_LONG_ONCE 0x23 /* 28-Bit without retries */ #define WIN_READ_EXT 0x24 /* 48-Bit */ #define WIN_READDMA_EXT 0x25 /* 48-Bit */ #define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit */ #define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */ /* * 0x28 */ #define WIN_MULTREAD_EXT 0x29 /* 48-Bit */ /* * 0x2A->0x2F Reserved */ #define WIN_WRITE 0x30 /* 28-Bit */ #define WIN_WRITE_ONCE 0x31 /* 28-Bit without retries */ #define WIN_WRITE_LONG 0x32 /* 28-Bit */ #define WIN_WRITE_LONG_ONCE 0x33 /* 28-Bit without retries */ #define WIN_WRITE_EXT 0x34 /* 48-Bit */ #define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */ #define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */ #define WIN_SET_MAX_EXT 0x37 /* 48-Bit */ #define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */ #define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */ /* * 0x3A->0x3B Reserved */ #define WIN_WRITE_VERIFY 0x3C /* 28-Bit */ /* * 0x3D->0x3F Reserved */ #define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */ #define WIN_VERIFY_ONCE 0x41 /* 28-Bit - without retries */ #define WIN_VERIFY_EXT 0x42 /* 48-Bit */ /* * 0x43->0x4F Reserved */ #define WIN_FORMAT 0x50 /* * 0x51->0x5F Reserved */ #define WIN_INIT 0x60 /* * 0x61->0x5F Reserved */ #define WIN_SEEK 0x70 /* 0x70-0x7F Reserved */ #define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */ #define WIN_DIAGNOSE 0x90 #define WIN_SPECIFY 0x91 /* set drive geometry translation */ #define WIN_DOWNLOAD_MICROCODE 0x92 #define WIN_STANDBYNOW2 0x94 #define CFA_IDLEIMMEDIATE 0x95 /* force drive to become "ready" */ #define WIN_STANDBY2 0x96 #define WIN_SETIDLE2 0x97 #define WIN_CHECKPOWERMODE2 0x98 #define WIN_SLEEPNOW2 0x99 /* * 0x9A VENDOR */ #define WIN_PACKETCMD 0xA0 /* Send a packet command. */ #define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */ #define WIN_QUEUED_SERVICE 0xA2 #define WIN_SMART 0xB0 /* self-monitoring and reporting */ #define CFA_ACCESS_METADATA_STORAGE 0xB8 #define CFA_ERASE_SECTORS 0xC0 /* microdrives implement as NOP */ #define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/ #define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */ #define WIN_SETMULT 0xC6 /* enable/disable multiple mode */ #define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers */ #define WIN_READDMA 0xC8 /* read sectors using DMA transfers */ #define WIN_READDMA_ONCE 0xC9 /* 28-Bit - without retries */ #define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */ #define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - without retries */ #define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers */ #define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */ #define WIN_GETMEDIASTATUS 0xDA #define WIN_ACKMEDIACHANGE 0xDB /* ATA-1, ATA-2 vendor */ #define WIN_POSTBOOT 0xDC #define WIN_PREBOOT 0xDD #define WIN_DOORLOCK 0xDE /* lock door on removable drives */ #define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives */ #define WIN_STANDBYNOW1 0xE0 #define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */ #define WIN_STANDBY 0xE2 /* Set device in Standby Mode */ #define WIN_SETIDLE1 0xE3 #define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */ #define WIN_CHECKPOWERMODE1 0xE5 #define WIN_SLEEPNOW1 0xE6 #define WIN_FLUSH_CACHE 0xE7 #define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */ #define WIN_WRITE_SAME 0xE9 /* read ata-2 to use */ /* SET_FEATURES 0x22 or 0xDD */ #define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */ #define WIN_IDENTIFY 0xEC /* ask drive to identify itself */ #define WIN_MEDIAEJECT 0xED #define WIN_IDENTIFY_DMA 0xEE /* same as WIN_IDENTIFY, but DMA */ #define WIN_SETFEATURES 0xEF /* set special drive features */ #define EXABYTE_ENABLE_NEST 0xF0 #define IBM_SENSE_CONDITION 0xF0 /* measure disk temperature */ #define WIN_SECURITY_SET_PASS 0xF1 #define WIN_SECURITY_UNLOCK 0xF2 #define WIN_SECURITY_ERASE_PREPARE 0xF3 #define WIN_SECURITY_ERASE_UNIT 0xF4 #define WIN_SECURITY_FREEZE_LOCK 0xF5 #define CFA_WEAR_LEVEL 0xF5 /* microdrives implement as NOP */ #define WIN_SECURITY_DISABLE 0xF6 #define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */ #define WIN_SET_MAX 0xF9 #define DISABLE_SEAGATE 0xFB /* set to 1 set disable mult support */ #define MAX_MULT_SECTORS 16 #define IDE_DMA_BUF_SECTORS 256 #if (IDE_DMA_BUF_SECTORS < MAX_MULT_SECTORS) #error "IDE_DMA_BUF_SECTORS must be bigger or equal to MAX_MULT_SECTORS" #endif /* ATAPI defines */ #define ATAPI_PACKET_SIZE 12 /* The generic packet command opcodes for CD/DVD Logical Units, * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */ #define GPCMD_BLANK 0xa1 #define GPCMD_CLOSE_TRACK 0x5b #define GPCMD_FLUSH_CACHE 0x35 #define GPCMD_FORMAT_UNIT 0x04 #define GPCMD_GET_CONFIGURATION 0x46 #define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a #define GPCMD_GET_PERFORMANCE 0xac #define GPCMD_INQUIRY 0x12 #define GPCMD_LOAD_UNLOAD 0xa6 #define GPCMD_MECHANISM_STATUS 0xbd #define GPCMD_MODE_SELECT_10 0x55 #define GPCMD_MODE_SENSE_10 0x5a #define GPCMD_PAUSE_RESUME 0x4b #define GPCMD_PLAY_AUDIO_10 0x45 #define GPCMD_PLAY_AUDIO_MSF 0x47 #define GPCMD_PLAY_AUDIO_TI 0x48 #define GPCMD_PLAY_CD 0xbc #define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e #define GPCMD_READ_10 0x28 #define GPCMD_READ_12 0xa8 #define GPCMD_READ_CDVD_CAPACITY 0x25 #define GPCMD_READ_CD 0xbe #define GPCMD_READ_CD_MSF 0xb9 #define GPCMD_READ_DISC_INFO 0x51 #define GPCMD_READ_DVD_STRUCTURE 0xad #define GPCMD_READ_FORMAT_CAPACITIES 0x23 #define GPCMD_READ_HEADER 0x44 #define GPCMD_READ_TRACK_RZONE_INFO 0x52 #define GPCMD_READ_SUBCHANNEL 0x42 #define GPCMD_READ_TOC_PMA_ATIP 0x43 #define GPCMD_REPAIR_RZONE_TRACK 0x58 #define GPCMD_REPORT_KEY 0xa4 #define GPCMD_REQUEST_SENSE 0x03 #define GPCMD_RESERVE_RZONE_TRACK 0x53 #define GPCMD_SCAN 0xba #define GPCMD_SEEK 0x2b #define GPCMD_SEND_DVD_STRUCTURE 0xad #define GPCMD_SEND_EVENT 0xa2 #define GPCMD_SEND_KEY 0xa3 #define GPCMD_SEND_OPC 0x54 #define GPCMD_SET_READ_AHEAD 0xa7 #define GPCMD_SET_STREAMING 0xb6 #define GPCMD_START_STOP_UNIT 0x1b #define GPCMD_STOP_PLAY_SCAN 0x4e #define GPCMD_TEST_UNIT_READY 0x00 #define GPCMD_VERIFY_10 0x2f #define GPCMD_WRITE_10 0x2a #define GPCMD_WRITE_AND_VERIFY_10 0x2e /* This is listed as optional in ATAPI 2.6, but is (curiously) * missing from Mt. Fuji, Table 57. It _is_ mentioned in Mt. Fuji * Table 377 as an MMC command for SCSi devices though... Most ATAPI * drives support it. */ #define GPCMD_SET_SPEED 0xbb /* This seems to be a SCSI specific CD-ROM opcode * to play data at track/index */ #define GPCMD_PLAYAUDIO_TI 0x48 /* * From MS Media Status Notification Support Specification. For * older drives only. */ #define GPCMD_GET_MEDIA_STATUS 0xda #define GPCMD_MODE_SENSE_6 0x1a /* Mode page codes for mode sense/set */ #define GPMODE_R_W_ERROR_PAGE 0x01 #define GPMODE_WRITE_PARMS_PAGE 0x05 #define GPMODE_AUDIO_CTL_PAGE 0x0e #define GPMODE_POWER_PAGE 0x1a #define GPMODE_FAULT_FAIL_PAGE 0x1c #define GPMODE_TO_PROTECT_PAGE 0x1d #define GPMODE_CAPABILITIES_PAGE 0x2a #define GPMODE_ALL_PAGES 0x3f /* Not in Mt. Fuji, but in ATAPI 2.6 -- depricated now in favor * of MODE_SENSE_POWER_PAGE */ #define GPMODE_CDROM_PAGE 0x0d /* * Based on values from but extending CD_MINS * to the maximum common size allowed by the Orange's Book ATIP * * 90 and 99 min CDs are also available but using them as the * upper limit reduces the effectiveness of the heuristic to * detect DVDs burned to less than 25% of their maximum capacity */ /* Some generally useful CD-ROM information */ #define CD_MINS 80 /* max. minutes per CD */ #define CD_SECS 60 /* seconds per minute */ #define CD_FRAMES 75 /* frames per second */ #define CD_FRAMESIZE 2048 /* bytes per frame, "cooked" mode */ #define CD_MAX_BYTES (CD_MINS * CD_SECS * CD_FRAMES * CD_FRAMESIZE) #define CD_MAX_SECTORS (CD_MAX_BYTES / 512) /* * The MMC values are not IDE specific and might need to be moved * to a common header if they are also needed for the SCSI emulation */ /* Profile list from MMC-6 revision 1 table 91 */ #define MMC_PROFILE_NONE 0x0000 #define MMC_PROFILE_CD_ROM 0x0008 #define MMC_PROFILE_CD_R 0x0009 #define MMC_PROFILE_CD_RW 0x000A #define MMC_PROFILE_DVD_ROM 0x0010 #define MMC_PROFILE_DVD_R_SR 0x0011 #define MMC_PROFILE_DVD_RAM 0x0012 #define MMC_PROFILE_DVD_RW_RO 0x0013 #define MMC_PROFILE_DVD_RW_SR 0x0014 #define MMC_PROFILE_DVD_R_DL_SR 0x0015 #define MMC_PROFILE_DVD_R_DL_JR 0x0016 #define MMC_PROFILE_DVD_RW_DL 0x0017 #define MMC_PROFILE_DVD_DDR 0x0018 #define MMC_PROFILE_DVD_PLUS_RW 0x001A #define MMC_PROFILE_DVD_PLUS_R 0x001B #define MMC_PROFILE_DVD_PLUS_RW_DL 0x002A #define MMC_PROFILE_DVD_PLUS_R_DL 0x002B #define MMC_PROFILE_BD_ROM 0x0040 #define MMC_PROFILE_BD_R_SRM 0x0041 #define MMC_PROFILE_BD_R_RRM 0x0042 #define MMC_PROFILE_BD_RE 0x0043 #define MMC_PROFILE_HDDVD_ROM 0x0050 #define MMC_PROFILE_HDDVD_R 0x0051 #define MMC_PROFILE_HDDVD_RAM 0x0052 #define MMC_PROFILE_HDDVD_RW 0x0053 #define MMC_PROFILE_HDDVD_R_DL 0x0058 #define MMC_PROFILE_HDDVD_RW_DL 0x005A #define MMC_PROFILE_INVALID 0xFFFF #define ATAPI_INT_REASON_CD 0x01 /* 0 = data transfer */ #define ATAPI_INT_REASON_IO 0x02 /* 1 = transfer to the host */ #define ATAPI_INT_REASON_REL 0x04 #define ATAPI_INT_REASON_TAG 0xf8 /* same constants as bochs */ #define ASC_ILLEGAL_OPCODE 0x20 #define ASC_LOGICAL_BLOCK_OOR 0x21 #define ASC_INV_FIELD_IN_CMD_PACKET 0x24 #define ASC_MEDIUM_MAY_HAVE_CHANGED 0x28 #define ASC_INCOMPATIBLE_FORMAT 0x30 #define ASC_MEDIUM_NOT_PRESENT 0x3a #define ASC_SAVING_PARAMETERS_NOT_SUPPORTED 0x39 #define ASC_MEDIA_REMOVAL_PREVENTED 0x53 #define CFA_NO_ERROR 0x00 #define CFA_MISC_ERROR 0x09 #define CFA_INVALID_COMMAND 0x20 #define CFA_INVALID_ADDRESS 0x21 #define CFA_ADDRESS_OVERFLOW 0x2f #define SENSE_NONE 0 #define SENSE_NOT_READY 2 #define SENSE_ILLEGAL_REQUEST 5 #define SENSE_UNIT_ATTENTION 6 #define SMART_READ_DATA 0xd0 #define SMART_READ_THRESH 0xd1 #define SMART_ATTR_AUTOSAVE 0xd2 #define SMART_SAVE_ATTR 0xd3 #define SMART_EXECUTE_OFFLINE 0xd4 #define SMART_READ_LOG 0xd5 #define SMART_WRITE_LOG 0xd6 #define SMART_ENABLE 0xd8 #define SMART_DISABLE 0xd9 #define SMART_STATUS 0xda typedef void EndTransferFunc(IDEState *); /* NOTE: IDEState represents in fact one drive */ struct IDEState { IDEBus *bus; uint8_t unit; /* ide config */ int is_cdrom; int is_cf; int cylinders, heads, sectors; int64_t nb_sectors; int mult_sectors; int identify_set; uint16_t identify_data[256]; int drive_serial; char drive_serial_str[21]; /* ide regs */ uint8_t feature; uint8_t error; uint32_t nsector; uint8_t sector; uint8_t lcyl; uint8_t hcyl; /* other part of tf for lba48 support */ uint8_t hob_feature; uint8_t hob_nsector; uint8_t hob_sector; uint8_t hob_lcyl; uint8_t hob_hcyl; uint8_t select; uint8_t status; /* set for lba48 access */ uint8_t lba48; BlockDriverState *bs; /* ATAPI specific */ uint8_t sense_key; uint8_t asc; uint8_t cdrom_changed; int packet_transfer_size; int elementary_transfer_size; int io_buffer_index; int lba; int cd_sector_size; int atapi_dma; /* true if dma is requested for the packet cmd */ /* ATA DMA state */ int io_buffer_size; QEMUSGList sg; /* PIO transfer handling */ int req_nb_sectors; /* number of sectors per interrupt */ EndTransferFunc *end_transfer_func; uint8_t *data_ptr; uint8_t *data_end; uint8_t *io_buffer; QEMUTimer *sector_write_timer; /* only used for win2k install hack */ uint32_t irq_count; /* counts IRQs when using win2k install hack */ /* CF-ATA extended error */ uint8_t ext_error; /* CF-ATA metadata storage */ uint32_t mdata_size; uint8_t *mdata_storage; int media_changed; /* for pmac */ int is_read; /* SMART */ uint8_t smart_enabled; uint8_t smart_autosave; int smart_errors; uint8_t smart_selftest_count; uint8_t *smart_selftest_data; }; struct IDEBus { BusState qbus; BMDMAState *bmdma; IDEState ifs[2]; uint8_t unit; uint8_t cmd; qemu_irq irq; }; #define BM_STATUS_DMAING 0x01 #define BM_STATUS_ERROR 0x02 #define BM_STATUS_INT 0x04 #define BM_STATUS_DMA_RETRY 0x08 #define BM_STATUS_PIO_RETRY 0x10 #define BM_CMD_START 0x01 #define BM_CMD_READ 0x08 struct BMDMAState { uint8_t cmd; uint8_t status; uint32_t addr; struct PCIIDEState *pci_dev; IDEBus *bus; /* current transfer state */ uint32_t cur_addr; uint32_t cur_prd_last; uint32_t cur_prd_addr; uint32_t cur_prd_len; uint8_t unit; BlockDriverCompletionFunc *dma_cb; BlockDriverAIOCB *aiocb; struct iovec iov; QEMUIOVector qiov; int64_t sector_num; uint32_t nsector; QEMUBH *bh; }; static inline IDEState *idebus_active_if(IDEBus *bus) { return bus->ifs + bus->unit; } static inline IDEState *bmdma_active_if(BMDMAState *bmdma) { assert(bmdma->unit != (uint8_t)-1); return bmdma->bus->ifs + bmdma->unit; } static inline void ide_set_irq(IDEBus *bus) { BMDMAState *bm = bus->bmdma; if (!(bus->cmd & IDE_CMD_DISABLE_IRQ)) { if (bm) { bm->status |= BM_STATUS_INT; } qemu_irq_raise(bus->irq); } } /* ide.c */ void ide_save(QEMUFile* f, IDEState *s); void ide_load(QEMUFile* f, IDEState *s, int version_id); void idebus_save(QEMUFile* f, IDEBus *bus); void idebus_load(QEMUFile* f, IDEBus *bus, int version_id); void ide_reset(IDEState *s); int64_t ide_get_sector(IDEState *s); void ide_set_sector(IDEState *s, int64_t sector_num); void ide_dma_cancel(BMDMAState *bm); void ide_dma_restart_cb(void *opaque, int running, int reason); void ide_dma_error(IDEState *s); void ide_atapi_cmd_ok(IDEState *s); void ide_atapi_cmd_error(IDEState *s, int sense_key, int asc); void ide_atapi_io_error(IDEState *s, int ret); void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val); uint32_t ide_ioport_read(void *opaque, uint32_t addr1); uint32_t ide_status_read(void *opaque, uint32_t addr); void ide_cmd_write(void *opaque, uint32_t addr, uint32_t val); void ide_data_writew(void *opaque, uint32_t addr, uint32_t val); uint32_t ide_data_readw(void *opaque, uint32_t addr); void ide_data_writel(void *opaque, uint32_t addr, uint32_t val); uint32_t ide_data_readl(void *opaque, uint32_t addr); void ide_init2(IDEBus *bus, DriveInfo *hd0, DriveInfo *hd1, qemu_irq irq); void ide_init_ioport(IDEBus *bus, int iobase, int iobase2); #endif /* HW_IDE_INTERNAL_H */