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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
35enum {
36 kBridgeSelfDevice = 0
37};
38
39class AppleGracklePCI : public IOPCIBridge
40{
41 OSDeclareDefaultStructors(AppleGracklePCI)
42
43protected:
44 IOSimpleLock * lock;
45 IODeviceMemory * ioMemory;
46 IOMemoryMap * configAddrMap;
47 IOMemoryMap * configDataMap;
48
49 volatile UInt32 * configAddr;
50 volatile UInt8 * 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 IOReturn accessMPC106PerformanceRegister(bool write, long regNumber,
59 unsigned long *data);
60
61public:
62 virtual bool start( IOService * provider );
63 virtual bool configure( IOService * provider );
64
65 virtual void free();
66 virtual IODeviceMemory * ioDeviceMemory( void );
67
68 virtual UInt32 configRead32( IOPCIAddressSpace space, UInt8 offset );
69 virtual void configWrite32( IOPCIAddressSpace space,
70 UInt8 offset, UInt32 data );
71 virtual UInt16 configRead16( IOPCIAddressSpace space, UInt8 offset );
72 virtual void configWrite16( IOPCIAddressSpace space,
73 UInt8 offset, UInt16 data );
74 virtual UInt8 configRead8( IOPCIAddressSpace space, UInt8 offset );
75 virtual void configWrite8( IOPCIAddressSpace space,
76 UInt8 offset, UInt8 data );
77
78 virtual IOPCIAddressSpace getBridgeSpace( void );
79
80 virtual IOReturn callPlatformFunction(const OSSymbol *functionName,
81 bool waitForFunction,
82 void *param1, void *param2,
83 void *param3, void *param4);
84};
85
86// MPC106 Performance Monitoring Registers
87#define kMPC106CMDR0 (0x048)
88#define kMPC106MMCR0 (0x04C)
89#define kMPC106PMC0 (0x050)
90#define kMPC106PMC1 (0x054)
91#define kMPC106PMC2 (0x058)
92#define kMPC106PMC3 (0x05C)
93
94#endif /* ! _IOKIT_APPLEGRACKLEPCI_H */