[apple/xnu.git] / iokit / Drivers / platform / drvAppleGossamerPE / GossamerCPU.h

/*
 * 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 <IOKit/pci/IOPCIBridge.h>

#include "Gossamer.h"

class GossamerCPU : public IOCPU
{
    OSDeclareDefaultStructors(GossamerCPU);

private:
    IOService                   *pmu;
    IOService			*heathrow;
    IOCPUInterruptController	*cpuIC;
    static UInt32		restartAddress;
    IOPCIBridge			*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 */
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
	11	*
	12	* This Original Code and all software distributed under the License are
	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/*
	23	* Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
	24	*
	25	*/
	26
	27	#ifndef _IOKIT_GOSSAMERCPU_H
	28	#define _IOKIT_GOSSAMERCPU_H
	29
	30	#include <IOKit/IOCPU.h>
0b4e3aa0	31	#include <IOKit/pci/IOPCIBridge.h>
1c79356b	32
1c79356b A	33	#include "Gossamer.h"
	34
	35	class GossamerCPU : public IOCPU
	36	{
	37	OSDeclareDefaultStructors(GossamerCPU);
	38
	39	private:
	40	IOService *pmu;
	41	IOService *heathrow;
	42	IOCPUInterruptController *cpuIC;
	43	static UInt32 restartAddress;
0b4e3aa0	44	IOPCIBridge *grackle;
1c79356b A	45	IOPCI2PCIBridge *pci2pciBridge;
	46	unsigned long tbLow, tbHigh, tbHigh2;
	47	GossamerPE *gossamerPE;
	48
	49	// callPlatformFunction symbols
	50	const OSSymbol *heathrow_sleepState;
	51	const OSSymbol *heathrow_set_light;
	52	const OSSymbol *cuda_check_any_interrupt;
	53	const OSSymbol *usb_remote_wakeup;
	54
	55	protected:
	56	virtual IOService findIOInterface(char);
	57	virtual void ipiHandler(void refCon, void nub, int source);
	58
	59	public:
	60	virtual bool start(IOService *provider);
	61	virtual void initCPU(bool boot);
	62	virtual void quiesceCPU(void);
	63	virtual const OSSymbol* getCPUName(void);
	64	virtual kern_return_t startCPU(vm_offset_t start_paddr,
	65	vm_offset_t arg_paddr);
	66	virtual void haltCPU(void);
	67	virtual void saveTimeBase(bool);
	68	};
	69
	70	#endif /* ! _IOKIT_GOSSAMERCPU_H */