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#ifndef HW_IDE_BUS_H
#define HW_IDE_BUS_H
#include "exec/ioport.h"
#include "hw/ide/ide-dev.h"
#include "hw/ide/ide-dma.h"
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; /* bus output */
int error_status;
uint8_t retry_unit;
int64_t retry_sector_num;
uint32_t retry_nsector;
PortioList portio_list;
PortioList portio2_list;
VMChangeStateEntry *vmstate;
};
#define TYPE_IDE_BUS "IDE"
OBJECT_DECLARE_SIMPLE_TYPE(IDEBus, IDE_BUS)
void ide_bus_init(IDEBus *idebus, size_t idebus_size, DeviceState *dev,
int bus_id, int max_units);
IDEDevice *ide_bus_create_drive(IDEBus *bus, int unit, DriveInfo *drive);
int ide_get_geometry(BusState *bus, int unit,
int16_t *cyls, int8_t *heads, int8_t *secs);
int ide_get_bios_chs_trans(BusState *bus, int unit);
#endif
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