IOSCSIHDDriveNub.h [plain text]
#ifndef _IOSCSIHDDRIVENUB_H
#define _IOSCSIHDDRIVENUB_H
#include <IOKit/IOTypes.h>
#include <IOKit/storage/IOBlockStorageDevice.h>
class IOSCSIHDDrive;
class IOSCSIHDDriveNub : public IOBlockStorageDevice {
OSDeclareDefaultStructors(IOSCSIHDDriveNub)
public:
virtual bool attach(IOService * provider);
virtual void detach(IOService * provider);
virtual IOReturn doAsyncReadWrite(IOMemoryDescriptor *buffer,
UInt32 block,UInt32 nblks,
IOStorageCompletion completion);
virtual IOReturn doSyncReadWrite(IOMemoryDescriptor *buffer,UInt32 block,UInt32 nblks);
virtual IOReturn doEjectMedia(void);
virtual IOReturn doFormatMedia(UInt64 byteCapacity);
virtual UInt32 doGetFormatCapacities(UInt64 * capacities,
UInt32 capacitiesMaxCount) const;
virtual IOReturn doLockUnlockMedia(bool doLock);
virtual IOReturn doSynchronizeCache(void);
virtual char * getVendorString(void);
virtual char * getProductString(void);
virtual char * getRevisionString(void);
virtual char * getAdditionalDeviceInfoString(void);
virtual IOReturn reportBlockSize(UInt64 *blockSize);
virtual IOReturn reportEjectability(bool *isEjectable);
virtual IOReturn reportLockability(bool *isLockable);
virtual IOReturn reportMediaState(bool *mediaPresent,bool *changed);
virtual IOReturn reportPollRequirements(bool *PollIsRequired,bool *pollIsExpensive);
virtual IOReturn reportMaxReadTransfer (UInt64 blockSize,UInt64 *max);
virtual IOReturn reportMaxValidBlock(UInt64 *maxBlock);
virtual IOReturn reportMaxWriteTransfer(UInt64 blockSize,UInt64 *max);
virtual IOReturn reportRemovability(bool *isRemovable);
virtual IOReturn reportWriteProtection(bool *isWriteProtected);
protected:
IOSCSIHDDrive * _provider;
};
#endif