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1 | /* |
2 | * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved. | |
3 | * | |
4 | * @APPLE_LICENSE_HEADER_START@ | |
5 | * | |
43866e37 | 6 | * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. |
1c79356b | 7 | * |
43866e37 A |
8 | * This file contains Original Code and/or Modifications of Original Code |
9 | * as defined in and that are subject to the Apple Public Source License | |
10 | * Version 2.0 (the 'License'). You may not use this file except in | |
11 | * compliance with the License. Please obtain a copy of the License at | |
12 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
13 | * file. | |
14 | * | |
15 | * The Original Code and all software distributed under the License are | |
16 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
1c79356b A |
17 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
18 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
43866e37 A |
19 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
20 | * Please see the License for the specific language governing rights and | |
21 | * limitations under the License. | |
1c79356b A |
22 | * |
23 | * @APPLE_LICENSE_HEADER_END@ | |
24 | */ | |
1c79356b A |
25 | |
26 | #ifndef _IOKIT_IOPCIDEVICE_H | |
27 | #define _IOKIT_IOPCIDEVICE_H | |
28 | ||
43866e37 A |
29 | #warning IOPCIDevice.h moved to IOPCIFamily project |
30 | #warning IOPCIDevice.h will be removed from xnu; do not edit or add new usage | |
de355530 | 31 | |
43866e37 | 32 | #include <IOKit/IOService.h> |
de355530 | 33 | |
1c79356b A |
34 | union IOPCIAddressSpace { |
35 | UInt32 bits; | |
36 | struct { | |
55e303ae | 37 | #ifdef __BIG_ENDIAN__ |
1c79356b A |
38 | unsigned int reloc:1; |
39 | unsigned int prefetch:1; | |
40 | unsigned int t:1; | |
41 | unsigned int resv:3; | |
42 | unsigned int space:2; | |
43 | unsigned int busNum:8; | |
44 | unsigned int deviceNum:5; | |
45 | unsigned int functionNum:3; | |
46 | unsigned int registerNum:8; | |
55e303ae | 47 | #elif defined(__LITTLE_ENDIAN__) |
1c79356b A |
48 | unsigned int registerNum:8; |
49 | unsigned int functionNum:3; | |
50 | unsigned int deviceNum:5; | |
51 | unsigned int busNum:8; | |
52 | unsigned int space:2; | |
53 | unsigned int resv:3; | |
54 | unsigned int t:1; | |
55 | unsigned int prefetch:1; | |
56 | unsigned int reloc:1; | |
57 | #endif | |
58 | } s; | |
59 | }; | |
60 | ||
1c79356b A |
61 | class IOPCIDevice : public IOService |
62 | { | |
63 | OSDeclareDefaultStructors(IOPCIDevice) | |
64 | ||
65 | friend class IOPCIBridge; | |
66 | friend class IOPCI2PCIBridge; | |
67 | ||
68 | protected: | |
69 | IOPCIBridge * parent; | |
70 | IOMemoryMap * ioMap; | |
71 | OSObject * slotNameProperty; | |
72 | ||
1c79356b A |
73 | struct ExpansionData { }; |
74 | ||
1c79356b A |
75 | ExpansionData *reserved; |
76 | ||
77 | public: | |
43866e37 | 78 | IOPCIAddressSpace space; |
1c79356b A |
79 | UInt32 * savedConfig; |
80 | ||
81 | public: | |
1c79356b A |
82 | |
83 | virtual bool attach( IOService * provider ); | |
0b4e3aa0 | 84 | virtual void detach( IOService * provider ); |
1c79356b | 85 | virtual IOReturn setPowerState( unsigned long, IOService * ); |
1c79356b A |
86 | virtual bool compareName( OSString * name, OSString ** matched = 0 ) const; |
87 | virtual bool matchPropertyTable( OSDictionary * table, | |
88 | SInt32 * score ); | |
89 | virtual IOService * matchLocation( IOService * client ); | |
90 | virtual IOReturn getResources( void ); | |
91 | ||
92 | /* Config space accessors */ | |
93 | ||
94 | virtual UInt32 configRead32( IOPCIAddressSpace space, UInt8 offset ); | |
95 | virtual void configWrite32( IOPCIAddressSpace space, | |
96 | UInt8 offset, UInt32 data ); | |
97 | virtual UInt16 configRead16( IOPCIAddressSpace space, UInt8 offset ); | |
98 | virtual void configWrite16( IOPCIAddressSpace space, | |
99 | UInt8 offset, UInt16 data ); | |
100 | virtual UInt8 configRead8( IOPCIAddressSpace space, UInt8 offset ); | |
101 | virtual void configWrite8( IOPCIAddressSpace space, | |
102 | UInt8 offset, UInt8 data ); | |
103 | ||
1c79356b | 104 | virtual UInt32 configRead32( UInt8 offset ); |
1c79356b | 105 | virtual UInt16 configRead16( UInt8 offset ); |
1c79356b | 106 | virtual UInt8 configRead8( UInt8 offset ); |
1c79356b | 107 | virtual void configWrite32( UInt8 offset, UInt32 data ); |
1c79356b | 108 | virtual void configWrite16( UInt8 offset, UInt16 data ); |
1c79356b A |
109 | virtual void configWrite8( UInt8 offset, UInt8 data ); |
110 | ||
111 | virtual IOReturn saveDeviceState( IOOptionBits options = 0 ); | |
112 | virtual IOReturn restoreDeviceState( IOOptionBits options = 0 ); | |
1c79356b A |
113 | virtual UInt32 setConfigBits( UInt8 offset, UInt32 mask, UInt32 value ); |
114 | ||
1c79356b | 115 | virtual bool setMemoryEnable( bool enable ); |
1c79356b | 116 | virtual bool setIOEnable( bool enable, bool exclusive = false ); |
1c79356b | 117 | virtual bool setBusMasterEnable( bool enable ); |
1c79356b | 118 | virtual UInt32 findPCICapability( UInt8 capabilityID, UInt8 * offset = 0 ); |
1c79356b | 119 | virtual UInt8 getBusNumber( void ); |
1c79356b | 120 | virtual UInt8 getDeviceNumber( void ); |
1c79356b | 121 | virtual UInt8 getFunctionNumber( void ); |
1c79356b | 122 | virtual IODeviceMemory * getDeviceMemoryWithRegister( UInt8 reg ); |
1c79356b A |
123 | virtual IOMemoryMap * mapDeviceMemoryWithRegister( UInt8 reg, |
124 | IOOptionBits options = 0 ); | |
1c79356b | 125 | virtual IODeviceMemory * ioDeviceMemory( void ); |
1c79356b A |
126 | virtual void ioWrite32( UInt16 offset, UInt32 value, |
127 | IOMemoryMap * map = 0 ); | |
1c79356b A |
128 | virtual void ioWrite16( UInt16 offset, UInt16 value, |
129 | IOMemoryMap * map = 0 ); | |
1c79356b A |
130 | virtual void ioWrite8( UInt16 offset, UInt8 value, |
131 | IOMemoryMap * map = 0 ); | |
1c79356b | 132 | virtual UInt32 ioRead32( UInt16 offset, IOMemoryMap * map = 0 ); |
1c79356b | 133 | virtual UInt16 ioRead16( UInt16 offset, IOMemoryMap * map = 0 ); |
1c79356b A |
134 | virtual UInt8 ioRead8( UInt16 offset, IOMemoryMap * map = 0 ); |
135 | ||
136 | // Unused Padding | |
137 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 0); | |
138 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 1); | |
139 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 2); | |
140 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 3); | |
141 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 4); | |
142 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 5); | |
143 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 6); | |
144 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 7); | |
145 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 8); | |
146 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 9); | |
147 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 10); | |
148 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 11); | |
149 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 12); | |
150 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 13); | |
151 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 14); | |
152 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 15); | |
153 | }; | |
154 | ||
155 | #endif /* ! _IOKIT_IOPCIDEVICE_H */ |