AppleI386PlatformExpert.h   [plain text]


/*
 * Copyright (c) 1998-2003 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@
 */
/*
 * Copyright (c) 1998-2003 Apple Computer, Inc.  All rights reserved. 
 *
 * HISTORY
 *
 */

#ifndef _IOKIT_APPLEI386PLATFORM_H
#define _IOKIT_APPLEI386PLATFORM_H

#include <IOKit/IOPlatformExpert.h>

class AppleI386PlatformExpert : public IOPlatformExpert
{
    OSDeclareDefaultStructors(AppleI386PlatformExpert)

private:
    const OSSymbol *_interruptControllerName;
    
    void    setupPIC(IOService * nub);
    void    setupBIOS(IOService * nub);

    static  int handlePEHaltRestart(unsigned int type);

public:
    virtual bool init( OSDictionary *  propTable );

    virtual IOService * probe(IOService * provider,
                              SInt32 *    score);

    virtual bool start(IOService * provider);

    virtual bool configure( IOService * provider );

    virtual bool matchNubWithPropertyTable(IOService *    nub,
                                           OSDictionary * table);

    virtual IOService * createNub(OSDictionary * from);

    virtual bool reserveSystemInterrupt( IOService * client,
                                         UInt32      vectorNumber,
                                         bool        exclusive );

    virtual void releaseSystemInterrupt( IOService * client,
                                         UInt32      vectorNumber,
                                         bool        exclusive );

    // Interrupts and events.

    virtual bool setNubInterruptVectors( IOService *  nub,
                                         const UInt32 vectors[],
                                         UInt32       vectorCount );

    virtual bool setNubInterruptVector( IOService * nub,
                                        UInt32      vector );

    // Platform function.

    virtual IOReturn callPlatformFunction( const OSSymbol * functionName,
                                           bool waitForFunction,
                                           void * param1, void * param2,
                                           void * param3, void * param4 );

    virtual bool getModelName(char * name, int maxLength);
    virtual bool getMachineName(char * name, int maxLength);

};

#endif /* ! _IOKIT_APPLEI386PLATFORM_H */