MacRISC2CPU.h | searchcode

/opensource.apple.com/source/AppleMacRISC2PE/AppleMacRISC2PE-161.2.2/MacRISC2CPU.h

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<h1 style="margin:8px;" id="f1">MacRISC2CPU.h&nbsp;&nbsp;&nbsp;<span style="font-weight: normal; font-size: 0.5em;">[<a href="?txt">plain text</a>]</span></h1>
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<span class="enscript-comment">/*
 * 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
 * &quot;License&quot;).  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * <a href="http://www.apple.com/publicsource">http://www.apple.com/publicsource</a> and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an &quot;AS IS&quot; 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@
 */</span>
<span class="enscript-comment">/*
 * Copyright (c) 1999-2002 Apple Computer, Inc.  All rights reserved.
 *
 *  DRI: Dave Radcliffe
 *
 */</span>

#<span class="enscript-reference">ifndef</span> <span class="enscript-variable-name">_IOKIT_MACRISC2CPU_H</span>
#<span class="enscript-reference">define</span> <span class="enscript-variable-name">_IOKIT_MACRISC2CPU_H</span>

#<span class="enscript-reference">include</span> <span class="enscript-string">&lt;IOKit/IOCPU.h&gt;</span>

#<span class="enscript-reference">include</span> <span class="enscript-string">&quot;MacRISC2.h&quot;</span>
#<span class="enscript-reference">include</span> <span class="enscript-string">&quot;IOPlatformMonitor.h&quot;</span>

#<span class="enscript-reference">define</span> <span class="enscript-variable-name">enableUserClientInterface</span>   0

#<span class="enscript-reference">if</span> <span class="enscript-variable-name">enableUserClientInterface</span>    
#<span class="enscript-reference">include</span> <span class="enscript-string">&lt;IOKit/IOService.h&gt;</span>
#<span class="enscript-reference">include</span> <span class="enscript-string">&lt;IOKit/IOPlatformExpert.h&gt;</span>
#<span class="enscript-reference">include</span> <span class="enscript-string">&lt;IOKit/IOTimerEventSource.h&gt;</span>
#<span class="enscript-reference">include</span> <span class="enscript-string">&lt;IOKit/IOInterruptEventSource.h&gt;</span>
#<span class="enscript-reference">include</span> <span class="enscript-string">&lt;IOKit/platform/AppleMacIODevice.h&gt;</span>
#<span class="enscript-reference">include</span> <span class="enscript-string">&lt;IOKit/pwr_mgt/RootDomain.h&gt;</span>

#<span class="enscript-reference">define</span> <span class="enscript-variable-name">kNormal</span>				0
#<span class="enscript-reference">define</span> <span class="enscript-variable-name">kNoVoltage</span>			1
#<span class="enscript-reference">define</span> <span class="enscript-variable-name">kDelayAACKOnly</span>		2
#<span class="enscript-reference">define</span> <span class="enscript-variable-name">kToggleDelayAACK</span>	4

#<span class="enscript-reference">define</span> <span class="enscript-variable-name">kDFSLow</span>				1
#<span class="enscript-reference">define</span> <span class="enscript-variable-name">kDFSHigh</span>			0

#<span class="enscript-reference">define</span> <span class="enscript-variable-name">kGPULow</span>				1
#<span class="enscript-reference">define</span> <span class="enscript-variable-name">kGPUHigh</span>			0

#<span class="enscript-reference">define</span> <span class="enscript-variable-name">kSteppedLow</span>			1
#<span class="enscript-reference">define</span> <span class="enscript-variable-name">kSteppedHigh</span>		0

#<span class="enscript-reference">ifndef</span> <span class="enscript-variable-name">sub_iokit_graphics</span>
#	<span class="enscript-reference">define</span> <span class="enscript-variable-name">sub_iokit_graphics</span>           err_sub(5)
#<span class="enscript-reference">endif</span>
#<span class="enscript-reference">ifndef</span> <span class="enscript-variable-name">kIOFBLowPowerAggressiveness</span>
#	<span class="enscript-reference">define</span> <span class="enscript-variable-name">kIOFBLowPowerAggressiveness</span> iokit_family_err(sub_iokit_graphics,1)
#<span class="enscript-reference">endif</span>

#<span class="enscript-reference">endif</span>

class MacRISC2PE;
class MacRISC2CPUInterruptController;

<span class="enscript-type">enum</span> {
	kMaxPCIBridges = 32
};

class MacRISC2CPU : public IOCPU
{
    OSDeclareDefaultStructors(MacRISC2CPU);
  
<span class="enscript-reference">private</span>:
    bool				bootCPU;
    bool				flushOnLock;
    bool				haveSleptMPIC;
    UInt32				l2crValue;
    MacRISC2PE			*macRISC2PE;
	IOService			*uniN;
	IOPlatformMonitor	*ioPMon;
	OSDictionary		*ioPMonDict;
    UInt32				numCPUs;
    bool				rememberNap;
    IOService			*mpic;
    IOService			*keyLargo;
    IOService			*pmu;
    UInt32				soft_reset_offset;
    UInt32				timebase_enable_offset;
    IOPMrootDomain		*pmRootDomain;
	bool				doSleep;
    bool				processorSpeedChange;
    bool				ignoreSpeedChange;
    UInt32				currentProcessorSpeed;
    bool				needVSetting;
    bool				needAACKDelay;
	UInt32				topLevelPCIBridgeCount;
	IOPCIBridge			*topLevelPCIBridges[kMaxPCIBridges];
    
    virtual <span class="enscript-type">void</span> ipiHandler(<span class="enscript-type">void</span> *refCon, <span class="enscript-type">void</span> *nub, <span class="enscript-type">int</span> source);

    <span class="enscript-comment">// callPlatformFunction symbols
</span>    <span class="enscript-type">const</span> OSSymbol 		*mpic_dispatchIPI;
    <span class="enscript-type">const</span> OSSymbol 		*mpic_getProvider;
    <span class="enscript-type">const</span> OSSymbol 		*mpic_getIPIVector;
    <span class="enscript-type">const</span> OSSymbol 		*mpic_setCurrentTaskPriority;
    <span class="enscript-type">const</span> OSSymbol 		*mpic_setUpForSleep;
    <span class="enscript-type">const</span> OSSymbol 		*keyLargo_restoreRegisterState;
    <span class="enscript-type">const</span> OSSymbol 		*keyLargo_syncTimeBase;
    <span class="enscript-type">const</span> OSSymbol 		*keyLargo_saveRegisterState;
    <span class="enscript-type">const</span> OSSymbol 		*keyLargo_turnOffIO;
    <span class="enscript-type">const</span> OSSymbol 		*keyLargo_writeRegUInt8;
    <span class="enscript-type">const</span> OSSymbol 		*keyLargo_getHostKeyLargo;
    <span class="enscript-type">const</span> OSSymbol 		*keyLargo_setPowerSupply;
    <span class="enscript-type">const</span> OSSymbol 		*uniN_setPowerState;
    <span class="enscript-type">const</span> OSSymbol		*uniN_setAACKDelay;
#<span class="enscript-reference">if</span> <span class="enscript-variable-name">enableUserClientInterface</span>
    IOWorkLoop			*fWorkLoop;
    IOTimerEventSource  *fDFSContTimer;
    IOTimerEventSource  *fGPUContTimer;
    IOTimerEventSource  *fVStepContTimer;
    bool				DFS_Status;
    bool				GPU_Status;
    bool				vStepped;
    UInt32				DFSTime;
    UInt32				GPUTime;
    UInt32				vStepTime;
	UInt32				DFScontMode;
    virtual bool		initTimers(<span class="enscript-type">void</span>);
    virtual <span class="enscript-type">void</span> 		DFSContTimerEventOccurred(IOTimerEventSource *sender);
    virtual <span class="enscript-type">void</span> 		GPUContTimerEventOccurred(IOTimerEventSource *sender);
    virtual <span class="enscript-type">void</span> 		vStepContTimerEventOccurred(IOTimerEventSource *sender);
#<span class="enscript-reference">endif</span>    

<span class="enscript-reference">public</span>:
    virtual <span class="enscript-type">const</span> OSSymbol *getCPUName(<span class="enscript-type">void</span>);
  
    virtual bool           start(IOService *provider);
    virtual IOReturn       powerStateWillChangeTo (IOPMPowerFlags, <span class="enscript-type">unsigned</span> <span class="enscript-type">long</span>, IOService*);
    virtual IOReturn	   setAggressiveness(<span class="enscript-type">unsigned</span> <span class="enscript-type">long</span> selector, <span class="enscript-type">unsigned</span> <span class="enscript-type">long</span> newLevel);
	virtual <span class="enscript-type">void</span>		   performPMUSpeedChange (UInt32 newLevel);

    virtual <span class="enscript-type">void</span>           initCPU(bool boot);
    virtual <span class="enscript-type">void</span>           quiesceCPU(<span class="enscript-type">void</span>);
    virtual kern_return_t  startCPU(vm_offset_t start_paddr, vm_offset_t arg_paddr);
    virtual <span class="enscript-type">void</span>           haltCPU(<span class="enscript-type">void</span>);
    virtual <span class="enscript-type">void</span>           signalCPU(IOCPU *target);
    virtual <span class="enscript-type">void</span>           enableCPUTimeBase(bool enable);
#<span class="enscript-reference">if</span> <span class="enscript-variable-name">enableUserClientInterface</span>
    virtual IOReturn		DFS(UInt32 newLevel, UInt32 mode);
    virtual IOReturn		DFSCont(UInt32 delayTime, UInt32 mode);
    virtual IOReturn		DFSStopCont(<span class="enscript-type">void</span>);
    virtual IOReturn		SetGPUPower(UInt32 GPUPowerLevel);
    virtual IOReturn		GPUCont(UInt32 delayTime);
    virtual IOReturn		GPUStopCont(<span class="enscript-type">void</span>);
    virtual IOReturn		vStep(UInt32 newLevel);
    virtual IOReturn		vStepCont(UInt32 delayTime);
    virtual IOReturn		vStepStopCont(<span class="enscript-type">void</span>);
    <span class="enscript-type">static</span>  <span class="enscript-type">void</span>			DFSTimerEventHandler(OSObject *self, IOTimerEventSource *sender);
    <span class="enscript-type">static</span>  <span class="enscript-type">void</span>			GPUTimerEventHandler(OSObject *self, IOTimerEventSource *sender);
    <span class="enscript-type">static</span>  <span class="enscript-type">void</span>			vStepTimerEventHandler(OSObject *self, IOTimerEventSource *sender);
#<span class="enscript-reference">endif</span>
};

#<span class="enscript-reference">endif</span> <span class="enscript-comment">/* ! _IOKIT_MACRISC2CPU_H */</span>
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