[apple/xnu.git] / iokit / IOKit / IOPlatformExpert.h

/*
 * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 * 
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 * 
 * The 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */
/*
 * Copyright (c) 1998 Apple Computer, Inc.  All rights reserved. 
 *
 * HISTORY
 *
 */


#ifndef _IOKIT_IOPLATFORMEXPERT_H
#define _IOKIT_IOPLATFORMEXPERT_H

#ifdef __cplusplus
#include <IOKit/IOLib.h>
#include <IOKit/IOService.h>
#include <IOKit/IOInterrupts.h>
#include <IOKit/IOInterruptController.h>

extern "C" {
#endif

#include <libkern/OSTypes.h>

extern boolean_t PEGetMachineName( char * name, int maxLength );
extern boolean_t PEGetModelName( char * name, int maxLength );
extern int PEGetPlatformEpoch( void );

enum {
  kPEHaltCPU,
  kPERestartCPU,
  kPEHangCPU,
  kPEUPSDelayHaltCPU,
  kPEPanicRestartCPU,
  kPEPanicSync,
  kPEPagingOff,
  kPEPanicBegin,
  kPEPanicEnd
};
extern int (*PE_halt_restart)(unsigned int type);
extern int PEHaltRestart(unsigned int type);

// Save the Panic Info.  Returns the number of bytes saved.
extern UInt32 PESavePanicInfo(UInt8 *buffer, UInt32 length);
extern void PESavePanicInfoAction(void *buffer, size_t length);

extern long PEGetGMTTimeOfDay( void );
extern void PESetGMTTimeOfDay( long secs );
extern void PEGetUTCTimeOfDay( clock_sec_t * secs, clock_usec_t * usecs );
extern void PESetUTCTimeOfDay( clock_sec_t secs, clock_usec_t usecs );

/* unless it's a "well-known" property, these will read/write out the value as raw data */

extern boolean_t PEWriteNVRAMBooleanProperty(const char *symbol, boolean_t value);
extern boolean_t PEWriteNVRAMProperty(const char *symbol, const void *value, const unsigned int len);

extern boolean_t PEReadNVRAMProperty(const char *symbol, void *value, unsigned int *len);

extern boolean_t PERemoveNVRAMProperty(const char *symbol);

#ifdef __cplusplus
} /* extern "C" */

#define kIOPlatformMapperPresentKey "IOPlatformMapperPresent"


extern OSSymbol *               gPlatformInterruptControllerName;

extern const OSSymbol *		gIOPlatformSleepActionKey;
extern const OSSymbol *		gIOPlatformWakeActionKey;
extern const OSSymbol *		gIOPlatformQuiesceActionKey;
extern const OSSymbol *		gIOPlatformActiveActionKey;
extern const OSSymbol *		gIOPlatformHaltRestartActionKey;
extern const OSSymbol *		gIOPlatformPanicActionKey;

class IORangeAllocator;
class IONVRAMController;
class IOPMrootDomain;

class IOPlatformExpert : public IOService
{
    OSDeclareDefaultStructors(IOPlatformExpert);

private:
    long _peBootROMType;
    long _peChipSetType;
    long _peMachineType;

protected:
    IOPMrootDomain * root;
    int _pePMFeatures;
    int _pePrivPMFeatures;
    int _peNumBatteriesSupported;
    OSArray  * thePowerTree;

    bool       searchingForAdditionalParents;
    OSNumber * multipleParentKeyValue;
    int        numInstancesRegistered;

    struct ExpansionData { };
    ExpansionData *reserved;

    virtual void setBootROMType(long peBootROMType);
    virtual void setChipSetType(long peChipSetType);
    virtual void setMachineType(long peMachineType);

    virtual bool CheckSubTree (OSArray * inSubTree, IOService * theNub, IOService * theDevice, OSDictionary * theParent);
    virtual bool RegisterServiceInTree (IOService * theService, OSDictionary * theTreeNode, OSDictionary * theTreeParentNode, IOService * theProvider);

    virtual void PMInstantiatePowerDomains ( void );

public:
    virtual bool attach( IOService * provider ) APPLE_KEXT_OVERRIDE;
    virtual bool start( IOService * provider ) APPLE_KEXT_OVERRIDE;
    virtual bool configure( IOService * provider );
    virtual IOService * createNub( OSDictionary * from );

    virtual bool compareNubName( const IOService * nub, OSString * name,
				 OSString ** matched = 0 ) const;
    virtual IOReturn getNubResources( IOService * nub );

    virtual long getBootROMType(void);
    virtual long getChipSetType(void);
    virtual long getMachineType(void);

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

    virtual int haltRestart(unsigned int type);
    virtual void sleepKernel(void);

    virtual long getGMTTimeOfDay( void );
    virtual void setGMTTimeOfDay( long secs );

    virtual IOReturn getConsoleInfo( PE_Video * consoleInfo );
    virtual IOReturn setConsoleInfo( PE_Video * consoleInfo, unsigned int op );

    virtual void registerNVRAMController( IONVRAMController * nvram );

    virtual IOReturn registerInterruptController(OSSymbol *name, IOInterruptController *interruptController);
    virtual IOInterruptController *lookUpInterruptController(OSSymbol *name);
    virtual void setCPUInterruptProperties(IOService *service);
    virtual bool atInterruptLevel(void);

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

    virtual IORangeAllocator * getPhysicalRangeAllocator(void);

    virtual bool platformAdjustService(IOService *service);

    virtual void PMRegisterDevice(IOService * theNub, IOService * theDevice);
    virtual void PMLog ( const char *,unsigned long, unsigned long, unsigned long );

    virtual bool hasPMFeature (unsigned long featureMask);
    virtual bool hasPrivPMFeature (unsigned long privFeatureMask);
    virtual int  numBatteriesSupported (void);

    virtual IOByteCount savePanicInfo(UInt8 *buffer, IOByteCount length);

    virtual OSString* createSystemSerialNumberString(OSData* myProperty);

    virtual IOReturn deregisterInterruptController(OSSymbol *name);

    virtual void getUTCTimeOfDay( clock_sec_t * secs, clock_nsec_t * nsecs );
    virtual void setUTCTimeOfDay( clock_sec_t secs, clock_nsec_t nsecs );

    OSMetaClassDeclareReservedUsed(IOPlatformExpert,  0);
    OSMetaClassDeclareReservedUsed(IOPlatformExpert,  1);
    OSMetaClassDeclareReservedUsed(IOPlatformExpert,  2);
    OSMetaClassDeclareReservedUsed(IOPlatformExpert,  3);
    OSMetaClassDeclareReservedUsed(IOPlatformExpert,  4);
    OSMetaClassDeclareReservedUnused(IOPlatformExpert,  5);
    OSMetaClassDeclareReservedUnused(IOPlatformExpert,  6);
    OSMetaClassDeclareReservedUnused(IOPlatformExpert,  7);
    OSMetaClassDeclareReservedUnused(IOPlatformExpert,  8);
    OSMetaClassDeclareReservedUnused(IOPlatformExpert,  9);
    OSMetaClassDeclareReservedUnused(IOPlatformExpert, 10);
    OSMetaClassDeclareReservedUnused(IOPlatformExpert, 11);
};

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

class IODTNVRAM;

class IODTPlatformExpert : public IOPlatformExpert
{
    OSDeclareAbstractStructors(IODTPlatformExpert);

private:
    IODTNVRAM *dtNVRAM;

    struct ExpansionData { };
    ExpansionData *reserved;

public:
    virtual IOService * probe(	IOService * 	provider,
				SInt32 	  *	score ) APPLE_KEXT_OVERRIDE;
    virtual bool configure( IOService * provider ) APPLE_KEXT_OVERRIDE;

    virtual void processTopLevel( IORegistryEntry * root );
    virtual const char * deleteList( void ) = 0;
    virtual const char * excludeList( void ) = 0;
    virtual IOService * createNub( IORegistryEntry * from );
    virtual bool createNubs( IOService * parent, OSIterator * iter );

    virtual bool compareNubName( const IOService * nub, OSString * name,
				 OSString ** matched = 0 ) const APPLE_KEXT_OVERRIDE;

    virtual IOReturn getNubResources( IOService * nub ) APPLE_KEXT_OVERRIDE;

    virtual bool getModelName( char * name, int maxLength ) APPLE_KEXT_OVERRIDE;
    virtual bool getMachineName( char * name, int maxLength ) APPLE_KEXT_OVERRIDE;
    
    virtual void registerNVRAMController( IONVRAMController * nvram ) APPLE_KEXT_OVERRIDE;

    virtual int haltRestart(unsigned int type) APPLE_KEXT_OVERRIDE;

    /* virtual */ IOReturn readXPRAM(IOByteCount offset, UInt8 * buffer,
				     IOByteCount length);

    /* virtual */ IOReturn writeXPRAM(IOByteCount offset, UInt8 * buffer,
				      IOByteCount length);

    virtual IOReturn readNVRAMProperty(
	IORegistryEntry * entry,
	const OSSymbol ** name, OSData ** value );

    virtual IOReturn writeNVRAMProperty(
	IORegistryEntry * entry,
	const OSSymbol * name, OSData * value );

    // This returns a dictionary describing all the NVRAM partitions.
    // The keys will be the partitionIDs of the form "0x52,nvram".
    // The values will be OSNumbers of the partition's byte count.
    /* virtual */ OSDictionary *getNVRAMPartitions(void);

    /* virtual */ IOReturn readNVRAMPartition(const OSSymbol * partitionID,
					      IOByteCount offset, UInt8 * buffer,
					      IOByteCount length);

    /* virtual */ IOReturn writeNVRAMPartition(const OSSymbol * partitionID,
					       IOByteCount offset, UInt8 * buffer,
					       IOByteCount length);

    virtual IOByteCount savePanicInfo(UInt8 *buffer, IOByteCount length) APPLE_KEXT_OVERRIDE;
    virtual OSString* createSystemSerialNumberString(OSData* myProperty) APPLE_KEXT_OVERRIDE;

    OSMetaClassDeclareReservedUnused(IODTPlatformExpert,  0);
    OSMetaClassDeclareReservedUnused(IODTPlatformExpert,  1);
    OSMetaClassDeclareReservedUnused(IODTPlatformExpert,  2);
    OSMetaClassDeclareReservedUnused(IODTPlatformExpert,  3);
    OSMetaClassDeclareReservedUnused(IODTPlatformExpert,  4);
    OSMetaClassDeclareReservedUnused(IODTPlatformExpert,  5);
    OSMetaClassDeclareReservedUnused(IODTPlatformExpert,  6);
    OSMetaClassDeclareReservedUnused(IODTPlatformExpert,  7);
};

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/* generic root nub of service tree */

class IOPlatformExpertDevice : public IOService
{
    OSDeclareDefaultStructors(IOPlatformExpertDevice)

private:
    IOWorkLoop *workLoop;

    struct ExpansionData { };
    ExpansionData *reserved;

public:
    virtual bool initWithArgs( void * p1, void * p2,
					void * p3, void *p4 );
    virtual bool compareName( OSString * name, OSString ** matched = 0 ) const APPLE_KEXT_OVERRIDE;

    virtual IOWorkLoop *getWorkLoop() const APPLE_KEXT_OVERRIDE;
    virtual IOReturn setProperties( OSObject * properties ) APPLE_KEXT_OVERRIDE;

    virtual void free() APPLE_KEXT_OVERRIDE;

    virtual IOReturn newUserClient( task_t owningTask, void * securityID,
                                    UInt32 type,  OSDictionary * properties,
                                    IOUserClient ** handler) APPLE_KEXT_OVERRIDE;


    OSMetaClassDeclareReservedUnused(IOPlatformExpertDevice,  0);
    OSMetaClassDeclareReservedUnused(IOPlatformExpertDevice,  1);
    OSMetaClassDeclareReservedUnused(IOPlatformExpertDevice,  2);
    OSMetaClassDeclareReservedUnused(IOPlatformExpertDevice,  3);
};

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/* generic nub for motherboard devices */

class IOPlatformDevice : public IOService
{
    OSDeclareDefaultStructors(IOPlatformDevice)

    struct ExpansionData { };
    ExpansionData *reserved;

public:
    virtual bool compareName( OSString * name, OSString ** matched = 0 ) const APPLE_KEXT_OVERRIDE;
    virtual IOService * matchLocation( IOService * client ) APPLE_KEXT_OVERRIDE;
    virtual IOReturn getResources( void ) APPLE_KEXT_OVERRIDE;

    OSMetaClassDeclareReservedUnused(IOPlatformDevice,  0);
    OSMetaClassDeclareReservedUnused(IOPlatformDevice,  1);
    OSMetaClassDeclareReservedUnused(IOPlatformDevice,  2);
    OSMetaClassDeclareReservedUnused(IOPlatformDevice,  3);
};

#endif /* __cplusplus */

#endif /* ! _IOKIT_IOPLATFORMEXPERT_H */
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
	3	*
2d21ac55	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
1c79356b	5	*
2d21ac55 A	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. The rights granted to you under the License
	10	* may not be used to create, or enable the creation or redistribution of,
	11	* unlawful or unlicensed copies of an Apple operating system, or to
	12	* circumvent, violate, or enable the circumvention or violation of, any
	13	* terms of an Apple operating system software license agreement.
8f6c56a5	14	*
2d21ac55 A	15	* Please obtain a copy of the License at
	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
	17	*
	18	* The Original Code and all software distributed under the License are
	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
8f6c56a5 A	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
8f6c56a5 A	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55 A	22	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	23	* Please see the License for the specific language governing rights and
	24	* limitations under the License.
8f6c56a5	25	*
2d21ac55	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b A	27	*/
	28	/*
	29	* Copyright (c) 1998 Apple Computer, Inc. All rights reserved.
	30	*
	31	* HISTORY
	32	*
	33	*/
	34
	35
	36	#ifndef _IOKIT_IOPLATFORMEXPERT_H
	37	#define _IOKIT_IOPLATFORMEXPERT_H
	38
	39	#ifdef __cplusplus
	40	#include <IOKit/IOLib.h>
	41	#include <IOKit/IOService.h>
	42	#include <IOKit/IOInterrupts.h>
	43	#include <IOKit/IOInterruptController.h>
	44
	45	extern "C" {
	46	#endif
	47
b0d623f7 A	48	#include <libkern/OSTypes.h>
b0d623f7 A	49
1c79356b A	50	extern boolean_t PEGetMachineName( char * name, int maxLength );
	51	extern boolean_t PEGetModelName( char * name, int maxLength );
	52	extern int PEGetPlatformEpoch( void );
	53
	54	enum {
	55	kPEHaltCPU,
9bccf70c	56	kPERestartCPU,
0c530ab8	57	kPEHangCPU,
2d21ac55 A	58	kPEUPSDelayHaltCPU,
2d21ac55 A	59	kPEPanicRestartCPU,
6d2010ae	60	kPEPanicSync,
5ba3f43e A	61	kPEPagingOff,
	62	kPEPanicBegin,
	63	kPEPanicEnd
1c79356b A	64	};
	65	extern int (*PE_halt_restart)(unsigned int type);
	66	extern int PEHaltRestart(unsigned int type);
	67
9bccf70c	68	// Save the Panic Info. Returns the number of bytes saved.
b0d623f7	69	extern UInt32 PESavePanicInfo(UInt8 *buffer, UInt32 length);
5ba3f43e	70	extern void PESavePanicInfoAction(void *buffer, size_t length);
9bccf70c	71
1c79356b A	72	extern long PEGetGMTTimeOfDay( void );
1c79356b A	73	extern void PESetGMTTimeOfDay( long secs );
fe8ab488 A	74	extern void PEGetUTCTimeOfDay( clock_sec_t * secs, clock_usec_t * usecs );
	75	extern void PESetUTCTimeOfDay( clock_sec_t secs, clock_usec_t usecs );
	76
6d2010ae A	77	/* unless it's a "well-known" property, these will read/write out the value as raw data */
6d2010ae A	78
3e170ce0	79	extern boolean_t PEWriteNVRAMBooleanProperty(const char *symbol, boolean_t value);
6d2010ae A	80	extern boolean_t PEWriteNVRAMProperty(const char symbol, const void value, const unsigned int len);
	81
	82	extern boolean_t PEReadNVRAMProperty(const char symbol, void value, unsigned int *len);
	83
39236c6e A	84	extern boolean_t PERemoveNVRAMProperty(const char *symbol);
39236c6e A	85
1c79356b A	86	#ifdef __cplusplus
	87	} /* extern "C" */
	88
55e303ae A	89	#define kIOPlatformMapperPresentKey "IOPlatformMapperPresent"
55e303ae A	90
2d21ac55 A	91
	92	extern OSSymbol * gPlatformInterruptControllerName;
	93
	94	extern const OSSymbol * gIOPlatformSleepActionKey;
	95	extern const OSSymbol * gIOPlatformWakeActionKey;
	96	extern const OSSymbol * gIOPlatformQuiesceActionKey;
	97	extern const OSSymbol * gIOPlatformActiveActionKey;
fe8ab488	98	extern const OSSymbol * gIOPlatformHaltRestartActionKey;
3e170ce0	99	extern const OSSymbol * gIOPlatformPanicActionKey;
1c79356b A	100
	101	class IORangeAllocator;
	102	class IONVRAMController;
	103	class IOPMrootDomain;
	104
	105	class IOPlatformExpert : public IOService
	106	{
	107	OSDeclareDefaultStructors(IOPlatformExpert);
	108
	109	private:
	110	long _peBootROMType;
	111	long _peChipSetType;
	112	long _peMachineType;
	113
	114	protected:
	115	IOPMrootDomain * root;
	116	int _pePMFeatures;
	117	int _pePrivPMFeatures;
	118	int _peNumBatteriesSupported;
	119	OSArray * thePowerTree;
	120
	121	bool searchingForAdditionalParents;
	122	OSNumber * multipleParentKeyValue;
	123	int numInstancesRegistered;
	124
	125	struct ExpansionData { };
	126	ExpansionData *reserved;
	127
	128	virtual void setBootROMType(long peBootROMType);
	129	virtual void setChipSetType(long peChipSetType);
	130	virtual void setMachineType(long peMachineType);
	131
	132	virtual bool CheckSubTree (OSArray * inSubTree, IOService * theNub, IOService * theDevice, OSDictionary * theParent);
	133	virtual bool RegisterServiceInTree (IOService * theService, OSDictionary * theTreeNode, OSDictionary * theTreeParentNode, IOService * theProvider);
	134
	135	virtual void PMInstantiatePowerDomains ( void );
	136
	137	public:
3e170ce0 A	138	virtual bool attach( IOService * provider ) APPLE_KEXT_OVERRIDE;
3e170ce0 A	139	virtual bool start( IOService * provider ) APPLE_KEXT_OVERRIDE;
1c79356b A	140	virtual bool configure( IOService * provider );
	141	virtual IOService * createNub( OSDictionary * from );
	142
	143	virtual bool compareNubName( const IOService * nub, OSString * name,
	144	OSString ** matched = 0 ) const;
	145	virtual IOReturn getNubResources( IOService * nub );
	146
	147	virtual long getBootROMType(void);
	148	virtual long getChipSetType(void);
	149	virtual long getMachineType(void);
	150
	151	virtual bool getModelName( char * name, int maxLength );
	152	virtual bool getMachineName( char * name, int maxLength );
	153
	154	virtual int haltRestart(unsigned int type);
	155	virtual void sleepKernel(void);
	156
	157	virtual long getGMTTimeOfDay( void );
	158	virtual void setGMTTimeOfDay( long secs );
	159
	160	virtual IOReturn getConsoleInfo( PE_Video * consoleInfo );
	161	virtual IOReturn setConsoleInfo( PE_Video * consoleInfo, unsigned int op );
	162
	163	virtual void registerNVRAMController( IONVRAMController * nvram );
	164
	165	virtual IOReturn registerInterruptController(OSSymbol name, IOInterruptController interruptController);
	166	virtual IOInterruptController lookUpInterruptController(OSSymbol name);
	167	virtual void setCPUInterruptProperties(IOService *service);
	168	virtual bool atInterruptLevel(void);
	169
	170	virtual IOReturn callPlatformFunction(const OSSymbol *functionName,
	171	bool waitForFunction,
	172	void param1, void param2,
3e170ce0	173	void param3, void param4) APPLE_KEXT_OVERRIDE;
1c79356b A	174
	175	virtual IORangeAllocator * getPhysicalRangeAllocator(void);
	176
	177	virtual bool platformAdjustService(IOService *service);
	178
	179	virtual void PMRegisterDevice(IOService * theNub, IOService * theDevice);
	180	virtual void PMLog ( const char *,unsigned long, unsigned long, unsigned long );
	181
	182	virtual bool hasPMFeature (unsigned long featureMask);
	183	virtual bool hasPrivPMFeature (unsigned long privFeatureMask);
	184	virtual int numBatteriesSupported (void);
	185
9bccf70c A	186	virtual IOByteCount savePanicInfo(UInt8 *buffer, IOByteCount length);
9bccf70c A	187
55e303ae	188	virtual OSString* createSystemSerialNumberString(OSData* myProperty);
fe8ab488 A	189
	190	virtual IOReturn deregisterInterruptController(OSSymbol *name);
	191
	192	virtual void getUTCTimeOfDay( clock_sec_t * secs, clock_nsec_t * nsecs );
	193	virtual void setUTCTimeOfDay( clock_sec_t secs, clock_nsec_t nsecs );
	194
9bccf70c	195	OSMetaClassDeclareReservedUsed(IOPlatformExpert, 0);
55e303ae	196	OSMetaClassDeclareReservedUsed(IOPlatformExpert, 1);
fe8ab488 A	197	OSMetaClassDeclareReservedUsed(IOPlatformExpert, 2);
	198	OSMetaClassDeclareReservedUsed(IOPlatformExpert, 3);
	199	OSMetaClassDeclareReservedUsed(IOPlatformExpert, 4);
1c79356b A	200	OSMetaClassDeclareReservedUnused(IOPlatformExpert, 5);
	201	OSMetaClassDeclareReservedUnused(IOPlatformExpert, 6);
	202	OSMetaClassDeclareReservedUnused(IOPlatformExpert, 7);
	203	OSMetaClassDeclareReservedUnused(IOPlatformExpert, 8);
	204	OSMetaClassDeclareReservedUnused(IOPlatformExpert, 9);
	205	OSMetaClassDeclareReservedUnused(IOPlatformExpert, 10);
	206	OSMetaClassDeclareReservedUnused(IOPlatformExpert, 11);
	207	};
	208
	209	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
	210
	211	class IODTNVRAM;
	212
	213	class IODTPlatformExpert : public IOPlatformExpert
	214	{
	215	OSDeclareAbstractStructors(IODTPlatformExpert);
	216
	217	private:
	218	IODTNVRAM *dtNVRAM;
	219
	220	struct ExpansionData { };
	221	ExpansionData *reserved;
	222
	223	public:
	224	virtual IOService * probe( IOService * provider,
3e170ce0 A	225	SInt32 * score ) APPLE_KEXT_OVERRIDE;
3e170ce0 A	226	virtual bool configure( IOService * provider ) APPLE_KEXT_OVERRIDE;
1c79356b A	227
	228	virtual void processTopLevel( IORegistryEntry * root );
	229	virtual const char * deleteList( void ) = 0;
	230	virtual const char * excludeList( void ) = 0;
	231	virtual IOService * createNub( IORegistryEntry * from );
	232	virtual bool createNubs( IOService * parent, OSIterator * iter );
	233
	234	virtual bool compareNubName( const IOService * nub, OSString * name,
3e170ce0	235	OSString ** matched = 0 ) const APPLE_KEXT_OVERRIDE;
1c79356b	236
3e170ce0	237	virtual IOReturn getNubResources( IOService * nub ) APPLE_KEXT_OVERRIDE;
1c79356b	238
3e170ce0 A	239	virtual bool getModelName( char * name, int maxLength ) APPLE_KEXT_OVERRIDE;
3e170ce0 A	240	virtual bool getMachineName( char * name, int maxLength ) APPLE_KEXT_OVERRIDE;
1c79356b	241
3e170ce0	242	virtual void registerNVRAMController( IONVRAMController * nvram ) APPLE_KEXT_OVERRIDE;
1c79356b	243
3e170ce0	244	virtual int haltRestart(unsigned int type) APPLE_KEXT_OVERRIDE;
1c79356b A	245
	246	/* virtual / IOReturn readXPRAM(IOByteCount offset, UInt8 buffer,
	247	IOByteCount length);
d52fe63f	248
1c79356b A	249	/* virtual / IOReturn writeXPRAM(IOByteCount offset, UInt8 buffer,
	250	IOByteCount length);
	251
	252	virtual IOReturn readNVRAMProperty(
	253	IORegistryEntry * entry,
	254	const OSSymbol name, OSData value );
	255
	256	virtual IOReturn writeNVRAMProperty(
	257	IORegistryEntry * entry,
	258	const OSSymbol * name, OSData * value );
	259
d52fe63f A	260	// This returns a dictionary describing all the NVRAM partitions.
	261	// The keys will be the partitionIDs of the form "0x52,nvram".
	262	// The values will be OSNumbers of the partition's byte count.
	263	/* virtual / OSDictionary getNVRAMPartitions(void);
	264
	265	/* virtual / IOReturn readNVRAMPartition(const OSSymbol partitionID,
	266	IOByteCount offset, UInt8 * buffer,
	267	IOByteCount length);
	268
	269	/* virtual / IOReturn writeNVRAMPartition(const OSSymbol partitionID,
	270	IOByteCount offset, UInt8 * buffer,
	271	IOByteCount length);
1c79356b	272
3e170ce0 A	273	virtual IOByteCount savePanicInfo(UInt8 *buffer, IOByteCount length) APPLE_KEXT_OVERRIDE;
3e170ce0 A	274	virtual OSString* createSystemSerialNumberString(OSData* myProperty) APPLE_KEXT_OVERRIDE;
9bccf70c	275
1c79356b A	276	OSMetaClassDeclareReservedUnused(IODTPlatformExpert, 0);
	277	OSMetaClassDeclareReservedUnused(IODTPlatformExpert, 1);
	278	OSMetaClassDeclareReservedUnused(IODTPlatformExpert, 2);
	279	OSMetaClassDeclareReservedUnused(IODTPlatformExpert, 3);
	280	OSMetaClassDeclareReservedUnused(IODTPlatformExpert, 4);
	281	OSMetaClassDeclareReservedUnused(IODTPlatformExpert, 5);
	282	OSMetaClassDeclareReservedUnused(IODTPlatformExpert, 6);
	283	OSMetaClassDeclareReservedUnused(IODTPlatformExpert, 7);
	284	};
	285
	286	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
	287
	288	/* generic root nub of service tree */
	289
	290	class IOPlatformExpertDevice : public IOService
	291	{
	292	OSDeclareDefaultStructors(IOPlatformExpertDevice)
	293
	294	private:
	295	IOWorkLoop *workLoop;
	296
	297	struct ExpansionData { };
	298	ExpansionData *reserved;
	299
	300	public:
	301	virtual bool initWithArgs( void * p1, void * p2,
	302	void * p3, void *p4 );
3e170ce0 A	303	virtual bool compareName( OSString * name, OSString ** matched = 0 ) const APPLE_KEXT_OVERRIDE;
	304
	305	virtual IOWorkLoop *getWorkLoop() const APPLE_KEXT_OVERRIDE;
	306	virtual IOReturn setProperties( OSObject * properties ) APPLE_KEXT_OVERRIDE;
	307
	308	virtual void free() APPLE_KEXT_OVERRIDE;
1c79356b	309
3e170ce0 A	310	virtual IOReturn newUserClient( task_t owningTask, void * securityID,
	311	UInt32 type, OSDictionary * properties,
	312	IOUserClient ** handler) APPLE_KEXT_OVERRIDE;
1c79356b	313
1c79356b A	314
	315	OSMetaClassDeclareReservedUnused(IOPlatformExpertDevice, 0);
	316	OSMetaClassDeclareReservedUnused(IOPlatformExpertDevice, 1);
	317	OSMetaClassDeclareReservedUnused(IOPlatformExpertDevice, 2);
	318	OSMetaClassDeclareReservedUnused(IOPlatformExpertDevice, 3);
	319	};
	320
	321	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
	322
	323	/* generic nub for motherboard devices */
	324
	325	class IOPlatformDevice : public IOService
	326	{
	327	OSDeclareDefaultStructors(IOPlatformDevice)
	328
	329	struct ExpansionData { };
	330	ExpansionData *reserved;
	331
	332	public:
3e170ce0 A	333	virtual bool compareName( OSString * name, OSString ** matched = 0 ) const APPLE_KEXT_OVERRIDE;
	334	virtual IOService * matchLocation( IOService * client ) APPLE_KEXT_OVERRIDE;
	335	virtual IOReturn getResources( void ) APPLE_KEXT_OVERRIDE;
1c79356b A	336
	337	OSMetaClassDeclareReservedUnused(IOPlatformDevice, 0);
	338	OSMetaClassDeclareReservedUnused(IOPlatformDevice, 1);
	339	OSMetaClassDeclareReservedUnused(IOPlatformDevice, 2);
	340	OSMetaClassDeclareReservedUnused(IOPlatformDevice, 3);
	341	};
	342
	343	#endif /* __cplusplus */
	344
	345	#endif /* ! _IOKIT_IOPLATFORMEXPERT_H */