/* * Copyright (c) 1998-2004 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This 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 OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ #ifndef _APPLEGENERICPCATADRIVER_H #define _APPLEGENERICPCATADRIVER_H #include #include #include class AppleGenericPCATADriver : public IOATAController { OSDeclareDefaultStructors( AppleGenericPCATADriver ) private: UInt16 _irq; IOInterruptEventSource * _intSrc; AppleGenericPCATAChannel * _provider; /* Interrupt event source action */ static void interruptOccurred( OSObject * owner, IOInterruptEventSource * evtSrc, int count ); public: /* IOService overrides */ virtual bool start( IOService * provider ); virtual void free( void ); virtual IOWorkLoop * getWorkLoop( void ) const; virtual IOReturn message( UInt32 type, IOService * provider, void * argument ); /* Mandatory IOATAController overrides */ virtual bool configureTFPointers( void ); virtual IOReturn provideBusInfo( IOATABusInfo * infoOut ); virtual IOReturn getConfig( IOATADevConfig * configOut, UInt32 unitNumber ); virtual IOReturn selectConfig( IOATADevConfig * configRequest, UInt32 unitNumber ); /* Optional IOATAController overrides */ virtual UInt32 scanForDrives( void ); virtual IOReturn handleQueueFlush( void ); virtual IOReturn synchronousIO( void ); }; #endif /* !_APPLEGENERICPCATADRIVER_H */