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Annotation of XNU/iokit/Drivers/pci/drvApplePCI/AppleGracklePCI.h, revision 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: 
        !            30: #ifndef _IOKIT_APPLEGRACKLEPCI_H
        !            31: #define _IOKIT_APPLEGRACKLEPCI_H
        !            32: 
        !            33: #include <IOKit/pci/IOPCIBridge.h>
        !            34: 
        !            35: enum {
        !            36:     kBridgeSelfDevice = 0
        !            37: };
        !            38: 
        !            39: class AppleGracklePCI : public IOPCIBridge
        !            40: {
        !            41:     OSDeclareDefaultStructors(AppleGracklePCI)
        !            42: 
        !            43: protected:
        !            44:     IOSimpleLock *             lock;
        !            45:     IODeviceMemory *           ioMemory;
        !            46:     IOMemoryMap *              configAddrMap;
        !            47:     IOMemoryMap *              configDataMap;
        !            48: 
        !            49:     volatile UInt32    *       configAddr;
        !            50:     volatile UInt32    *       configData;
        !            51: 
        !            52:     UInt8                      primaryBus;
        !            53: 
        !            54:     inline void setConfigSpace( IOPCIAddressSpace space, UInt8 offset );
        !            55:     virtual UInt8 firstBusNum( void );
        !            56:     virtual UInt8 lastBusNum( void );
        !            57: 
        !            58: public:
        !            59:     virtual bool start(        IOService * provider );
        !            60:     virtual bool configure( IOService * provider );
        !            61: 
        !            62:     virtual void free();
        !            63:     virtual IODeviceMemory * ioDeviceMemory( void );
        !            64: 
        !            65:     virtual UInt32 configRead32( IOPCIAddressSpace space, UInt8 offset );
        !            66: 
        !            67:     virtual void configWrite32( IOPCIAddressSpace space,
        !            68:                                        UInt8 offset, UInt32 data );
        !            69: 
        !            70:     virtual IOPCIAddressSpace getBridgeSpace( void );
        !            71: };
        !            72: 
        !            73: #endif /* ! _IOKIT_APPLEGRACKLEPCI_H */
        !            74: 

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