IODeviceTreeSupport.h [plain text]
#ifndef _IOKIT_IODEVICETREE_H
#define _IOKIT_IODEVICETREE_H
#include <IOKit/IORegistryEntry.h>
#include <libkern/c++/OSData.h>
class IODeviceMemory;
class IOService;
extern const IORegistryPlane * gIODTPlane;
extern const OSSymbol * gIODTCompatibleKey;
extern const OSSymbol * gIODTTypeKey;
extern const OSSymbol * gIODTModelKey;
extern const OSSymbol * gIODTAAPLInterruptsKey;
extern const OSSymbol * gIODTDefaultInterruptController;
extern const OSSymbol * gIODTNWInterruptMappingKey;
IORegistryEntry * IODeviceTreeAlloc( void * dtTop );
bool IODTMatchNubWithKeys( IORegistryEntry * nub,
const char * keys );
bool IODTCompareNubName( const IORegistryEntry * regEntry,
OSString * name, OSString ** matchingName );
enum {
kIODTRecursive = 0x00000001,
kIODTExclusive = 0x00000002,
};
OSCollectionIterator * IODTFindMatchingEntries( IORegistryEntry * from,
IOOptionBits options, const char * keys );
typedef SInt32 (*IODTCompareAddressCellFunc)
(UInt32 cellCount, UInt32 left[], UInt32 right[]);
typedef void (*IODTNVLocationFunc)
(IORegistryEntry * entry,
UInt8 * busNum, UInt8 * deviceNum, UInt8 * functionNum );
void IODTSetResolving( IORegistryEntry * regEntry,
IODTCompareAddressCellFunc compareFunc,
IODTNVLocationFunc locationFunc );
bool IODTResolveAddressCell( IORegistryEntry * regEntry,
UInt32 cellsIn[],
IOPhysicalAddress * phys, IOPhysicalLength * len );
OSArray * IODTResolveAddressing( IORegistryEntry * regEntry,
const char * addressPropertyName,
IODeviceMemory * parent );
#pragma options align=mac68k
struct IONVRAMDescriptor {
unsigned int format:4;
unsigned int marker:1;
unsigned int bridgeCount:3;
unsigned int busNum:2;
unsigned int bridgeDevices:6 * 5;
unsigned int functionNum:3;
unsigned int deviceNum:5;
};
#pragma options align=reset
IOReturn IODTMakeNVDescriptor( IORegistryEntry * regEntry,
IONVRAMDescriptor * hdr );
OSData * IODTFindSlotName( IORegistryEntry * regEntry, UInt32 deviceNumber );
const OSSymbol * IODTInterruptControllerName(
IORegistryEntry * regEntry );
bool IODTMapInterrupts( IORegistryEntry * regEntry );
#ifdef __cplusplus
extern "C" {
#endif
IOReturn IONDRVLibrariesInitialize( IOService * provider );
#ifdef __cplusplus
}
#endif
#endif