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Annotation of XNU/iokit/IOKit/IODeviceTreeSupport.h, revision 1.1.1.1

1.1       root        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) 1998 Apple Computer, Inc.  All rights reserved. 
                     24:  *
                     25:  * HISTORY
                     26:  *
                     27:  */
                     28: 
                     29: #ifndef _IOKIT_IODEVICETREE_H
                     30: #define _IOKIT_IODEVICETREE_H
                     31: 
                     32: #include <IOKit/IORegistryEntry.h>
                     33: #include <libkern/c++/OSData.h>
                     34: 
                     35: class IODeviceMemory;
                     36: class IOService;
                     37: 
                     38: extern const IORegistryPlane * gIODTPlane;
                     39: 
                     40: extern const OSSymbol *                gIODTCompatibleKey;
                     41: extern const OSSymbol *        gIODTTypeKey;
                     42: extern const OSSymbol *        gIODTModelKey;
                     43: 
                     44: extern const OSSymbol *                gIODTAAPLInterruptsKey;
                     45: extern const OSSymbol *                gIODTDefaultInterruptController;
                     46: extern const OSSymbol *                gIODTNWInterruptMappingKey;
                     47: 
                     48: IORegistryEntry * IODeviceTreeAlloc( void * dtTop );
                     49: 
                     50: 
                     51: bool IODTMatchNubWithKeys( IORegistryEntry * nub,
                     52:                                     const char * keys );
                     53: 
                     54: bool IODTCompareNubName( const IORegistryEntry * regEntry,
                     55:                         OSString * name, OSString ** matchingName );
                     56: 
                     57: enum {
                     58:     kIODTRecursive     = 0x00000001,
                     59:     kIODTExclusive     = 0x00000002,
                     60: };
                     61: 
                     62: OSCollectionIterator * IODTFindMatchingEntries( IORegistryEntry * from,
                     63:                        IOOptionBits options, const char * keys );
                     64: 
                     65: typedef SInt32 (*IODTCompareAddressCellFunc)
                     66:        (UInt32 cellCount, UInt32 left[], UInt32 right[]);
                     67: typedef void (*IODTNVLocationFunc)
                     68:        (IORegistryEntry * entry,
                     69:        UInt8 * busNum, UInt8 * deviceNum, UInt8 * functionNum );
                     70: 
                     71: void IODTSetResolving( IORegistryEntry *       regEntry,
                     72:                IODTCompareAddressCellFunc      compareFunc,
                     73:                IODTNVLocationFunc              locationFunc );
                     74: 
                     75: bool IODTResolveAddressCell( IORegistryEntry * regEntry,
                     76:                              UInt32 cellsIn[],
                     77:                              IOPhysicalAddress * phys, IOPhysicalLength * len );
                     78: 
                     79: OSArray * IODTResolveAddressing( IORegistryEntry * regEntry,
                     80:                        const char * addressPropertyName,
                     81:                        IODeviceMemory * parent );
                     82: 
                     83: #pragma options align=mac68k
                     84: 
                     85: struct IONVRAMDescriptor {
                     86:     unsigned int format:4;
                     87:     unsigned int marker:1;
                     88:     unsigned int bridgeCount:3;
                     89:     unsigned int busNum:2;
                     90:     unsigned int bridgeDevices:6 * 5;
                     91:     unsigned int functionNum:3;
                     92:     unsigned int deviceNum:5;
                     93: };
                     94: 
                     95: #pragma options align=reset
                     96: 
                     97: IOReturn IODTMakeNVDescriptor( IORegistryEntry * regEntry,
                     98:                                IONVRAMDescriptor * hdr );
                     99: 
                    100: OSData * IODTFindSlotName( IORegistryEntry * regEntry, UInt32 deviceNumber );
                    101: 
                    102: const OSSymbol * IODTInterruptControllerName(
                    103:                        IORegistryEntry * regEntry );
                    104: 
                    105: bool IODTMapInterrupts( IORegistryEntry * regEntry );
                    106: 
                    107: #ifdef __cplusplus
                    108: extern "C" {
                    109: #endif
                    110: 
                    111: IOReturn IONDRVLibrariesInitialize( IOService * provider );
                    112: 
                    113: #ifdef __cplusplus
                    114: }
                    115: #endif
                    116: 
                    117: #endif /* _IOKIT_IODEVICETREE_H */
                    118: 

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