#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>

/* 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 IDEDeviceInfo IDEDeviceInfo;
typedef struct IDEState IDEState;
typedef struct BMDMAState BMDMAState;

/* 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 <linux/cdrom.h> 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;
    uint8_t identify_data[512];
    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;
    IDEDevice *master;
    IDEDevice *slave;
    BMDMAState *bmdma;
    IDEState ifs[2];
    uint8_t unit;
    uint8_t cmd;
    qemu_irq irq;
};

struct IDEDevice {
    DeviceState qdev;
    uint32_t unit;
    DriveInfo *dinfo;
};

typedef int (*ide_qdev_initfn)(IDEDevice *dev);
struct IDEDeviceInfo {
    DeviceInfo qdev;
    ide_qdev_initfn init;
    uint32_t unit;
    DriveInfo *drive;
};

#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;

    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);
    }
}

/* 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_cancel(BMDMAState *bm);
void ide_dma_restart_cb(void *opaque, int running, int reason);
void ide_dma_error(IDEState *s);
void ide_dma_reset(BMDMAState *bm);

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_init_drive(IDEState *s, DriveInfo *dinfo);
void ide_init2(IDEBus *bus, DriveInfo *hd0, DriveInfo *hd1,
               qemu_irq irq);
void ide_init_ioport(IDEBus *bus, int iobase, int iobase2);

/* hw/ide/qdev.c */
void ide_bus_new(IDEBus *idebus, DeviceState *dev);
IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive);

#endif /* HW_IDE_INTERNAL_H */