GossamerCPU.h   [plain text]

/*
 * Copyright (c) 1998-2000 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) 1999 Apple Computer, Inc.  All rights reserved.
 *
 */

#ifndef _IOKIT_GOSSAMERCPU_H
#define _IOKIT_GOSSAMERCPU_H

#include <IOKit/IOCPU.h>

#include "../../pci/drvApplePCI/AppleGracklePCI.h"
#include "Gossamer.h"

class GossamerCPU : public IOCPU
{
    OSDeclareDefaultStructors(GossamerCPU);

private:
    IOService                   *pmu;
    IOService			*heathrow;
    IOCPUInterruptController	*cpuIC;
    static UInt32		restartAddress;
    AppleGracklePCI     	*grackle;
    IOPCI2PCIBridge		*pci2pciBridge;
    unsigned long   		tbLow, tbHigh, tbHigh2;
    GossamerPE                  *gossamerPE;

    // callPlatformFunction symbols
    const OSSymbol 		*heathrow_sleepState;
    const OSSymbol		*heathrow_set_light;
    const OSSymbol		*cuda_check_any_interrupt; 
    const OSSymbol		*usb_remote_wakeup;

protected:
    virtual IOService *findIOInterface(char*);
    virtual void ipiHandler(void *refCon, void *nub, int source);
    
public:
    virtual bool                start(IOService *provider);
    virtual void                initCPU(bool boot);
    virtual void                quiesceCPU(void);
    virtual const OSSymbol*     getCPUName(void);
    virtual kern_return_t       startCPU(vm_offset_t start_paddr,
				   vm_offset_t arg_paddr);
    virtual void                haltCPU(void);
    virtual void	        saveTimeBase(bool);
};

#endif /* ! _IOKIT_GOSSAMERCPU_H */