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IOATABlockStorageDevice.h
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/*
* Copyright (c) 1998-2003 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
#ifndef _IO_ATA_BLOCKSTORAGE_DEVICE_H_
#define _IO_ATA_BLOCKSTORAGE_DEVICE_H_
#include <IOKit/IOTypes.h>
#include <IOKit/ata/IOATACommand.h>
#include <IOKit/storage/IOBlockStorageDevice.h>
class IOATABlockStorageDriver_PD;
class IOATABlockStorageDevice : public IOBlockStorageDevice
{
OSDeclareDefaultStructors ( IOATABlockStorageDevice )
protected:
IOATABlockStorageDriver_PD * fProvider;
// binary compatibility instance variable expansion
struct ExpansionData
{
OSSet * fClients;
};
ExpansionData * reserved;
#define fClients reserved->fClients
virtual bool attach ( IOService * provider ) APPLE_KEXT_OVERRIDE;
virtual void detach ( IOService * provider ) APPLE_KEXT_OVERRIDE;
virtual bool handleOpen ( IOService * client, IOOptionBits options, void * access ) APPLE_KEXT_OVERRIDE;
virtual void handleClose ( IOService * client, IOOptionBits options ) APPLE_KEXT_OVERRIDE;
virtual bool handleIsOpen ( const IOService * client ) const APPLE_KEXT_OVERRIDE;
public:
//-----------------------------------------------------------------------
// Override setProperties for turning off APM features on powerbooks.
virtual IOReturn setProperties ( OSObject * properties ) APPLE_KEXT_OVERRIDE;
virtual IOReturn doAsyncReadWrite ( IOMemoryDescriptor *buffer,
UInt64 block, UInt64 nblks,
IOStorageAttributes *attributes,
IOStorageCompletion *completion ) APPLE_KEXT_OVERRIDE;
virtual IOReturn doSyncReadWrite ( IOMemoryDescriptor * buffer,
UInt32 block,
UInt32 nblks );
virtual IOReturn doEjectMedia ( void ) APPLE_KEXT_OVERRIDE;
virtual IOReturn doFormatMedia ( UInt64 byteCapacity ) APPLE_KEXT_OVERRIDE;
virtual UInt32 doGetFormatCapacities ( UInt64 * capacities,
UInt32 capacitiesMaxCount ) const APPLE_KEXT_OVERRIDE;
virtual IOReturn doLockUnlockMedia ( bool doLock ) APPLE_KEXT_OVERRIDE ;
virtual IOReturn doSynchronizeCache ( void ) APPLE_KEXT_OVERRIDE ;
virtual char * getVendorString ( void ) APPLE_KEXT_OVERRIDE ;
virtual char * getProductString ( void ) APPLE_KEXT_OVERRIDE ;
virtual char * getRevisionString ( void ) APPLE_KEXT_OVERRIDE ;
virtual char * getAdditionalDeviceInfoString ( void ) APPLE_KEXT_OVERRIDE ;
virtual IOReturn reportBlockSize ( UInt64 * blockSize ) APPLE_KEXT_OVERRIDE ;
virtual IOReturn reportEjectability ( bool * isEjectable ) APPLE_KEXT_OVERRIDE ;
virtual IOReturn reportLockability ( bool * isLockable ) APPLE_KEXT_OVERRIDE ;
virtual IOReturn reportMediaState ( bool * mediaPresent, bool * changed ) APPLE_KEXT_OVERRIDE ;
virtual IOReturn reportPollRequirements ( bool * pollIsRequired,
bool * pollIsExpensive ) APPLE_KEXT_OVERRIDE;
virtual IOReturn reportMaxReadTransfer ( UInt64 blockSize, UInt64 * max );
virtual IOReturn reportMaxValidBlock ( UInt64 * maxBlock ) APPLE_KEXT_OVERRIDE;
virtual IOReturn reportMaxWriteTransfer ( UInt64 blockSize, UInt64 * max );
virtual IOReturn reportRemovability ( bool * isRemovable ) APPLE_KEXT_OVERRIDE;
virtual IOReturn reportWriteProtection ( bool * isWriteProtected ) APPLE_KEXT_OVERRIDE;
virtual IOReturn getWriteCacheState ( bool * enabled ) APPLE_KEXT_OVERRIDE;
virtual IOReturn setWriteCacheState ( bool enabled ) APPLE_KEXT_OVERRIDE;
private:
/* Added with 10.1.4 */
OSMetaClassDeclareReservedUsed ( IOATABlockStorageDevice, 1 )
virtual IOReturn sendSMARTCommand ( IOATACommand * command );
// Binary Compatibility reserved method space
OSMetaClassDeclareReservedUnused ( IOATABlockStorageDevice, 2 );
OSMetaClassDeclareReservedUnused ( IOATABlockStorageDevice, 3 );
OSMetaClassDeclareReservedUnused ( IOATABlockStorageDevice, 4 );
OSMetaClassDeclareReservedUnused ( IOATABlockStorageDevice, 5 );
OSMetaClassDeclareReservedUnused ( IOATABlockStorageDevice, 6 );
OSMetaClassDeclareReservedUnused ( IOATABlockStorageDevice, 7 );
OSMetaClassDeclareReservedUnused ( IOATABlockStorageDevice, 8 );
OSMetaClassDeclareReservedUnused ( IOATABlockStorageDevice, 9 );
OSMetaClassDeclareReservedUnused ( IOATABlockStorageDevice, 10 );
OSMetaClassDeclareReservedUnused ( IOATABlockStorageDevice, 11 );
OSMetaClassDeclareReservedUnused ( IOATABlockStorageDevice, 12 );
OSMetaClassDeclareReservedUnused ( IOATABlockStorageDevice, 13 );
OSMetaClassDeclareReservedUnused ( IOATABlockStorageDevice, 14 );
OSMetaClassDeclareReservedUnused ( IOATABlockStorageDevice, 15 );
OSMetaClassDeclareReservedUnused ( IOATABlockStorageDevice, 16 );
};
#endif /* !_IO_ATA_BLOCKSTORAGE_DEVICE_H_ */