| #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 <hw/ide.h> |
| #include <hw/isa/isa.h> |
| #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_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 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 *, BlockDriverCompletionFunc *); |
| typedef int DMAFunc(IDEDMA *); |
| typedef int DMAIntFunc(IDEDMA *, int); |
| 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; |
| BlockDriverState *bs; |
| 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; |
| int io_buffer_index; |
| int lba; |
| int cd_sector_size; |
| int atapi_dma; /* true if dma is requested for the packet cmd */ |
| BlockAcctCookie acct; |
| BlockDriverAIOCB *pio_aiocb; |
| struct iovec iov; |
| QEMUIOVector qiov; |
| /* ATA DMA state */ |
| int io_buffer_offset; |
| 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; |
| /* PIO save/restore */ |
| int32_t io_buffer_total_len; |
| int cur_io_buffer_offset; |
| int 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; |
| DMAFunc *start_transfer; |
| DMAIntFunc *prepare_buf; |
| DMAIntFunc *rw_buf; |
| DMAIntFunc *set_unit; |
| DMAIntFunc *add_status; |
| DMAFunc *set_inactive; |
| DMAFunc *async_cmd_done; |
| DMARestartFunc *restart_cb; |
| DMAFunc *reset; |
| }; |
| |
| struct IDEDMA { |
| const struct IDEDMAOps *ops; |
| struct iovec iov; |
| QEMUIOVector qiov; |
| BlockDriverAIOCB *aiocb; |
| }; |
| |
| struct IDEBus { |
| BusState qbus; |
| IDEDevice *master; |
| IDEDevice *slave; |
| IDEState ifs[2]; |
| int bus_id; |
| int max_units; |
| IDEDMA *dma; |
| uint8_t unit; |
| uint8_t cmd; |
| qemu_irq irq; |
| |
| int error_status; |
| }; |
| |
| #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; |
| }; |
| |
| #define BM_STATUS_DMAING 0x01 |
| #define BM_STATUS_ERROR 0x02 |
| #define BM_STATUS_INT 0x04 |
| |
| /* FIXME These are not status register bits */ |
| #define BM_STATUS_DMA_RETRY 0x08 |
| #define BM_STATUS_PIO_RETRY 0x10 |
| #define BM_STATUS_RETRY_READ 0x20 |
| #define BM_STATUS_RETRY_FLUSH 0x40 |
| #define BM_STATUS_RETRY_TRIM 0x80 |
| |
| #define BM_MIGRATION_COMPAT_STATUS_BITS \ |
| (BM_STATUS_DMA_RETRY | BM_STATUS_PIO_RETRY | \ |
| BM_STATUS_RETRY_READ | BM_STATUS_RETRY_FLUSH) |
| |
| #define BM_CMD_START 0x01 |
| #define BM_CMD_READ 0x08 |
| |
| 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) |
| |
| 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_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); |
| |
| int ide_init_drive(IDEState *s, BlockDriverState *bs, 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_exec_cmd(IDEBus *bus, uint32_t val); |
| void ide_dma_cb(void *opaque, int ret); |
| void ide_sector_write(IDEState *s); |
| void ide_sector_read(IDEState *s); |
| void ide_flush_cache(IDEState *s); |
| |
| 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); |
| BlockDriverAIOCB *ide_issue_trim(BlockDriverState *bs, |
| int64_t sector_num, QEMUIOVector *qiov, int nb_sectors, |
| BlockDriverCompletionFunc *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 */ |
