FreeBSD/Linux Kernel Cross Reference
sys/iokit/IOKit/IODeviceTreeSupport.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_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 *         gIODTPHandleKey;
    
    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 SInt64 (*IODTCompareAddressCell64Func)
            (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 );
    
    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;
   } __attribute__((aligned(2), packed));
   
   IOReturn IODTMakeNVDescriptor( IORegistryEntry * regEntry,
                                   IONVRAMDescriptor * hdr );
   
   OSData * IODTFindSlotName( IORegistryEntry * regEntry, UInt32 deviceNumber );
   
   const OSSymbol * IODTInterruptControllerName(
                           IORegistryEntry * regEntry );
   
   bool IODTMapInterrupts( IORegistryEntry * regEntry );
   
   enum {
       kIODTInterruptShared = 0x00000001
   };
   IOReturn IODTGetInterruptOptions( IORegistryEntry * regEntry, int source, IOOptionBits * options );
   
   #ifdef __cplusplus
   extern "C" {
   #endif
   
   IOReturn IONDRVLibrariesInitialize( IOService * provider );
   
   #ifdef __cplusplus
   }
   #endif
   
   #endif /* _IOKIT_IODEVICETREE_H */
   

Cache object: 79f5657f4a21de930c69c2970046286f