#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 #include #include "sysemu/dma.h" #include "sysemu/sysemu.h" #include "hw/block/block.h" #include "block/scsi.h" /* debug IDE devices */ //#define DEBUG_IDE //#define DEBUG_IDE_ATAPI //#define DEBUG_AIO #define USE_DMA_CDROM typedef struct IDEBus IDEBus; typedef struct IDEDevice IDEDevice; typedef struct IDEState IDEState; typedef struct IDEDMA IDEDMA; typedef struct IDEDMAOps IDEDMAOps; #define TYPE_IDE_BUS "IDE" #define IDE_BUS(obj) OBJECT_CHECK(IDEBus, (obj), TYPE_IDE_BUS) /* 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 /* ACS-2 T13/2015-D Table B.2 Command codes */ #define WIN_NOP 0x00 /* reserved 0x01..0x02 */ #define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */ /* reserved 0x04..0x05 */ #define WIN_DSM 0x06 /* reserved 0x07 */ #define WIN_DEVICE_RESET 0x08 /* reserved 0x09..0x0a */ /* REQUEST SENSE DATA EXT 0x0B */ /* reserved 0x0C..0x0F */ #define WIN_RECAL 0x10 /* obsolete since ATA4 */ /* obsolete since ATA3, retired in ATA4 0x11..0x1F */ #define WIN_READ 0x20 /* 28-Bit */ #define WIN_READ_ONCE 0x21 /* 28-Bit w/o retries, obsolete since ATA5 */ /* obsolete since ATA4 0x22..0x23 */ #define WIN_READ_EXT 0x24 /* 48-Bit */ #define WIN_READDMA_EXT 0x25 /* 48-Bit */ #define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit, obsolete since ACS2 */ #define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */ /* reserved 0x28 */ #define WIN_MULTREAD_EXT 0x29 /* 48-Bit */ /* READ STREAM DMA EXT 0x2A */ /* READ STREAM EXT 0x2B */ /* reserved 0x2C..0x2E */ /* READ LOG EXT 0x2F */ #define WIN_WRITE 0x30 /* 28-Bit */ #define WIN_WRITE_ONCE 0x31 /* 28-Bit w/o retries, obsolete since ATA5 */ /* obsolete since ATA4 0x32..0x33 */ #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, obsolete since ACS2 */ #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 */ /* WRITE STREAM DMA EXT 0x3A */ /* WRITE STREAM EXT 0x3B */ #define WIN_WRITE_VERIFY 0x3C /* 28-Bit, obsolete since ATA4 */ /* WRITE DMA FUA EXT 0x3D */ /* obsolete since ACS2 0x3E */ /* WRITE LOG EXT 0x3F */ #define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */ #define WIN_VERIFY_ONCE 0x41 /* 28-Bit - w/o retries, obsolete since ATA5 */ #define WIN_VERIFY_EXT 0x42 /* 48-Bit */ /* reserved 0x43..0x44 */ /* WRITE UNCORRECTABLE EXT 0x45 */ /* reserved 0x46 */ /* READ LOG DMA EXT 0x47 */ /* reserved 0x48..0x4F */ /* obsolete since ATA4 0x50 */ /* CONFIGURE STREAM 0x51 */ /* reserved 0x52..0x56 */ /* WRITE LOG DMA EXT 0x57 */ /* reserved 0x58..0x5A */ /* TRUSTED NON DATA 0x5B */ /* TRUSTED RECEIVE 0x5C */ /* TRUSTED RECEIVE DMA 0x5D */ /* TRUSTED SEND 0x5E */ /* TRUSTED SEND DMA 0x5F */ /* READ FPDMA QUEUED 0x60 */ /* WRITE FPDMA QUEUED 0x61 */ /* reserved 0x62->0x6F */ #define WIN_SEEK 0x70 /* obsolete since ATA7 */ /* reserved 0x71-0x7F */ /* vendor specific 0x80-0x86 */ #define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */ /* vendor specific 0x88-0x8F */ #define WIN_DIAGNOSE 0x90 #define WIN_SPECIFY 0x91 /* set drive geometry translation, obsolete since ATA6 */ #define WIN_DOWNLOAD_MICROCODE 0x92 /* DOWNLOAD MICROCODE DMA 0x93 */ #define WIN_STANDBYNOW2 0x94 /* retired in ATA4 */ #define WIN_IDLEIMMEDIATE2 0x95 /* force drive to become "ready", retired in ATA4 */ #define WIN_STANDBY2 0x96 /* retired in ATA4 */ #define WIN_SETIDLE2 0x97 /* retired in ATA4 */ #define WIN_CHECKPOWERMODE2 0x98 /* retired in ATA4 */ #define WIN_SLEEPNOW2 0x99 /* retired in ATA4 */ /* vendor specific 0x9A */ /* reserved 0x9B..0x9F */ #define WIN_PACKETCMD 0xA0 /* Send a packet command. */ #define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */ #define WIN_QUEUED_SERVICE 0xA2 /* obsolete since ACS2 */ /* reserved 0xA3..0xAF */ #define WIN_SMART 0xB0 /* self-monitoring and reporting */ /* Device Configuration Overlay 0xB1 */ /* reserved 0xB2..0xB3 */ /* Sanitize Device 0xB4 */ /* reserved 0xB5 */ /* NV Cache 0xB6 */ /* reserved for CFA 0xB7..0xBB */ #define CFA_ACCESS_METADATA_STORAGE 0xB8 /* reserved 0xBC..0xBF */ #define CFA_ERASE_SECTORS 0xC0 /* microdrives implement as NOP */ /* vendor specific 0xC1..0xC3 */ #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, obsolete since ACS2 */ #define WIN_READDMA 0xC8 /* read sectors using DMA transfers */ #define WIN_READDMA_ONCE 0xC9 /* 28-Bit - w/o retries, obsolete since ATA5 */ #define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */ #define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - w/o retries, obsolete since ATA5 */ #define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers, obsolete since ACS2 */ #define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */ /* WRITE MULTIPLE FUA EXT 0xCE */ /* reserved 0xCF..0xDO */ /* CHECK MEDIA CARD TYPE 0xD1 */ /* reserved for media card pass through 0xD2..0xD4 */ /* reserved 0xD5..0xD9 */ #define WIN_GETMEDIASTATUS 0xDA /* obsolete since ATA8 */ /* obsolete since ATA3, retired in ATA4 0xDB..0xDD */ #define WIN_DOORLOCK 0xDE /* lock door on removable drives, obsolete since ATA8 */ #define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives, obsolete since ATA8 */ #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 */ /* READ BUFFER DMA 0xE9 */ #define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */ /* WRITE BUFFER DMA 0xEB */ #define WIN_IDENTIFY 0xEC /* ask drive to identify itself */ #define WIN_MEDIAEJECT 0xED /* obsolete since ATA8 */ /* obsolete since ATA4 0xEE */ #define WIN_SETFEATURES 0xEF /* set special drive features */ #define IBM_SENSE_CONDITION 0xF0 /* measure disk temperature, vendor specific */ #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; not specified in T13! */ #define WIN_SECURITY_DISABLE 0xF6 /* vendor specific 0xF7 */ #define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */ #define WIN_SET_MAX 0xF9 /* vendor specific 0xFA..0xFF */ /* set to 1 set disable mult support */ #define MAX_MULT_SECTORS 16 #define IDE_DMA_BUF_SECTORS 256 /* feature values for Data Set Management */ #define DSM_TRIM 0x01 #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 #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_NO_SEEK_COMPLETE 0x02 #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_DATA_PHASE_ERROR 0x4b #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 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 enum { IDE_HD, IDE_CD, IDE_CFATA } IDEDriveKind; typedef void EndTransferFunc(IDEState *); typedef void DMAStartFunc(IDEDMA *, IDEState *, BlockCompletionFunc *); typedef void DMAVoidFunc(IDEDMA *); typedef int DMAIntFunc(IDEDMA *, int); typedef int32_t DMAInt32Func(IDEDMA *, int32_t len); typedef void DMAu32Func(IDEDMA *, uint32_t); typedef void DMAStopFunc(IDEDMA *, bool); typedef void DMARestartFunc(void *, int, RunState); struct unreported_events { bool eject_request; bool new_media; }; enum ide_dma_cmd { IDE_DMA_READ, IDE_DMA_WRITE, IDE_DMA_TRIM, }; #define ide_cmd_is_read(s) \ ((s)->dma_cmd == IDE_DMA_READ) /* NOTE: IDEState represents in fact one drive */ struct IDEState { IDEBus *bus; uint8_t unit; /* ide config */ IDEDriveKind drive_kind; int cylinders, heads, sectors, chs_trans; int64_t nb_sectors; int mult_sectors; int identify_set; uint8_t identify_data[512]; int drive_serial; char drive_serial_str[21]; char drive_model_str[41]; uint64_t wwn; /* 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; BlockBackend *blk; char version[9]; /* ATAPI specific */ struct unreported_events events; uint8_t sense_key; uint8_t asc; bool tray_open; bool tray_locked; uint8_t cdrom_changed; int packet_transfer_size; int elementary_transfer_size; int32_t io_buffer_index; int lba; int cd_sector_size; int atapi_dma; /* true if dma is requested for the packet cmd */ BlockAcctCookie acct; BlockAIOCB *pio_aiocb; struct iovec iov; QEMUIOVector qiov; /* ATA DMA state */ int32_t io_buffer_offset; int32_t 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; /* PIO save/restore */ int32_t io_buffer_total_len; int32_t cur_io_buffer_offset; int32_t cur_io_buffer_len; uint8_t end_transfer_fn_idx; 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; enum ide_dma_cmd dma_cmd; /* SMART */ uint8_t smart_enabled; uint8_t smart_autosave; int smart_errors; uint8_t smart_selftest_count; uint8_t *smart_selftest_data; /* AHCI */ int ncq_queues; }; struct IDEDMAOps { DMAStartFunc *start_dma; DMAVoidFunc *start_transfer; DMAInt32Func *prepare_buf; DMAu32Func *commit_buf; DMAIntFunc *rw_buf; DMAVoidFunc *restart_dma; DMAStopFunc *set_inactive; DMAVoidFunc *cmd_done; DMAVoidFunc *reset; }; struct IDEDMA { const struct IDEDMAOps *ops; struct iovec iov; QEMUIOVector qiov; BlockAIOCB *aiocb; }; struct IDEBus { BusState qbus; IDEDevice *master; IDEDevice *slave; IDEState ifs[2]; QEMUBH *bh; int bus_id; int max_units; IDEDMA *dma; uint8_t unit; uint8_t cmd; qemu_irq irq; int error_status; uint8_t retry_unit; int64_t retry_sector_num; uint32_t retry_nsector; }; #define TYPE_IDE_DEVICE "ide-device" #define IDE_DEVICE(obj) \ OBJECT_CHECK(IDEDevice, (obj), TYPE_IDE_DEVICE) #define IDE_DEVICE_CLASS(klass) \ OBJECT_CLASS_CHECK(IDEDeviceClass, (klass), TYPE_IDE_DEVICE) #define IDE_DEVICE_GET_CLASS(obj) \ OBJECT_GET_CLASS(IDEDeviceClass, (obj), TYPE_IDE_DEVICE) typedef struct IDEDeviceClass { DeviceClass parent_class; int (*init)(IDEDevice *dev); } IDEDeviceClass; struct IDEDevice { DeviceState qdev; uint32_t unit; BlockConf conf; int chs_trans; char *version; char *serial; char *model; uint64_t wwn; }; /* These are used for the error_status field of IDEBus */ #define IDE_RETRY_DMA 0x08 #define IDE_RETRY_PIO 0x10 #define IDE_RETRY_READ 0x20 #define IDE_RETRY_FLUSH 0x40 #define IDE_RETRY_TRIM 0x80 static inline IDEState *idebus_active_if(IDEBus *bus) { return bus->ifs + bus->unit; } static inline void ide_set_irq(IDEBus *bus) { if (!(bus->cmd & IDE_CMD_DISABLE_IRQ)) { qemu_irq_raise(bus->irq); } } /* hw/ide/core.c */ extern const VMStateDescription vmstate_ide_bus; #define VMSTATE_IDE_BUS(_field, _state) \ VMSTATE_STRUCT(_field, _state, 1, vmstate_ide_bus, IDEBus) #define VMSTATE_IDE_BUS_ARRAY(_field, _state, _num) \ VMSTATE_STRUCT_ARRAY(_field, _state, _num, 1, vmstate_ide_bus, IDEBus) extern const VMStateDescription vmstate_ide_drive; #define VMSTATE_IDE_DRIVES(_field, _state) \ VMSTATE_STRUCT_ARRAY(_field, _state, 2, 3, vmstate_ide_drive, IDEState) #define VMSTATE_IDE_DRIVE(_field, _state) \ VMSTATE_STRUCT(_field, _state, 1, vmstate_ide_drive, IDEState) void ide_bus_reset(IDEBus *bus); int64_t ide_get_sector(IDEState *s); void ide_set_sector(IDEState *s, int64_t sector_num); void ide_start_dma(IDEState *s, BlockCompletionFunc *cb); 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_dma_restart(IDEState *s); 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); int ide_init_drive(IDEState *s, BlockBackend *blk, IDEDriveKind kind, const char *version, const char *serial, const char *model, uint64_t wwn, uint32_t cylinders, uint32_t heads, uint32_t secs, int chs_trans); void ide_init2(IDEBus *bus, qemu_irq irq); void ide_init_ioport(IDEBus *bus, ISADevice *isa, int iobase, int iobase2); void ide_register_restart_cb(IDEBus *bus); void ide_exec_cmd(IDEBus *bus, uint32_t val); void ide_transfer_start(IDEState *s, uint8_t *buf, int size, EndTransferFunc *end_transfer_func); void ide_transfer_stop(IDEState *s); void ide_set_inactive(IDEState *s, bool more); BlockAIOCB *ide_issue_trim(BlockBackend *blk, int64_t sector_num, QEMUIOVector *qiov, int nb_sectors, BlockCompletionFunc *cb, void *opaque); /* hw/ide/atapi.c */ void ide_atapi_cmd(IDEState *s); void ide_atapi_cmd_reply_end(IDEState *s); /* hw/ide/qdev.c */ void ide_bus_new(IDEBus *idebus, size_t idebus_size, DeviceState *dev, int bus_id, int max_units); IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive); #endif /* HW_IDE_INTERNAL_H */