| | 1 | /* |
| | 2 | * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * This file contains Original Code and/or Modifications of Original Code |
| | 7 | * as defined in and that are subject to the Apple Public Source License |
| | 8 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 9 | * compliance with the License. The rights granted to you under the License |
| | 10 | * may not be used to create, or enable the creation or redistribution of, |
| | 11 | * unlawful or unlicensed copies of an Apple operating system, or to |
| | 12 | * circumvent, violate, or enable the circumvention or violation of, any |
| | 13 | * terms of an Apple operating system software license agreement. |
| | 14 | * |
| | 15 | * Please obtain a copy of the License at |
| | 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. |
| | 17 | * |
| | 18 | * The Original Code and all software distributed under the License are |
| | 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 23 | * Please see the License for the specific language governing rights and |
| | 24 | * limitations under the License. |
| | 25 | * |
| | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| | 27 | */ |
| | 28 | |
| | 29 | #ifndef _IOKIT_IOPCIDEVICE_H |
| | 30 | #define _IOKIT_IOPCIDEVICE_H |
| | 31 | |
| | 32 | #warning IOPCIDevice.h moved to IOPCIFamily project |
| | 33 | #warning IOPCIDevice.h will be removed from xnu; do not edit or add new usage |
| | 34 | |
| | 35 | #include <IOKit/IOService.h> |
| | 36 | |
| | 37 | union IOPCIAddressSpace { |
| | 38 | UInt32 bits; |
| | 39 | struct { |
| | 40 | #ifdef __BIG_ENDIAN__ |
| | 41 | unsigned int reloc:1; |
| | 42 | unsigned int prefetch:1; |
| | 43 | unsigned int t:1; |
| | 44 | unsigned int resv:3; |
| | 45 | unsigned int space:2; |
| | 46 | unsigned int busNum:8; |
| | 47 | unsigned int deviceNum:5; |
| | 48 | unsigned int functionNum:3; |
| | 49 | unsigned int registerNum:8; |
| | 50 | #elif defined(__LITTLE_ENDIAN__) |
| | 51 | unsigned int registerNum:8; |
| | 52 | unsigned int functionNum:3; |
| | 53 | unsigned int deviceNum:5; |
| | 54 | unsigned int busNum:8; |
| | 55 | unsigned int space:2; |
| | 56 | unsigned int resv:3; |
| | 57 | unsigned int t:1; |
| | 58 | unsigned int prefetch:1; |
| | 59 | unsigned int reloc:1; |
| | 60 | #endif |
| | 61 | } s; |
| | 62 | }; |
| | 63 | |
| | 64 | class IOPCIBridge; |
| | 65 | class IOPCI2PCIBridge; |
| | 66 | |
| | 67 | class IOPCIDevice : public IOService |
| | 68 | { |
| | 69 | OSDeclareDefaultStructors(IOPCIDevice) |
| | 70 | |
| | 71 | friend class IOPCIBridge; |
| | 72 | friend class IOPCI2PCIBridge; |
| | 73 | |
| | 74 | protected: |
| | 75 | IOPCIBridge * parent; |
| | 76 | IOMemoryMap * ioMap; |
| | 77 | OSObject * slotNameProperty; |
| | 78 | |
| | 79 | struct ExpansionData { }; |
| | 80 | |
| | 81 | ExpansionData *reserved; |
| | 82 | |
| | 83 | public: |
| | 84 | IOPCIAddressSpace space; |
| | 85 | UInt32 * savedConfig; |
| | 86 | |
| | 87 | public: |
| | 88 | |
| | 89 | virtual bool attach( IOService * provider ); |
| | 90 | virtual void detach( IOService * provider ); |
| | 91 | virtual IOReturn setPowerState( unsigned long, IOService * ); |
| | 92 | virtual bool compareName( OSString * name, OSString ** matched = 0 ) const; |
| | 93 | virtual bool matchPropertyTable( OSDictionary * table, |
| | 94 | SInt32 * score ); |
| | 95 | virtual IOService * matchLocation( IOService * client ); |
| | 96 | virtual IOReturn getResources( void ); |
| | 97 | |
| | 98 | /* Config space accessors */ |
| | 99 | |
| | 100 | virtual UInt32 configRead32( IOPCIAddressSpace space, UInt8 offset ); |
| | 101 | virtual void configWrite32( IOPCIAddressSpace space, |
| | 102 | UInt8 offset, UInt32 data ); |
| | 103 | virtual UInt16 configRead16( IOPCIAddressSpace space, UInt8 offset ); |
| | 104 | virtual void configWrite16( IOPCIAddressSpace space, |
| | 105 | UInt8 offset, UInt16 data ); |
| | 106 | virtual UInt8 configRead8( IOPCIAddressSpace space, UInt8 offset ); |
| | 107 | virtual void configWrite8( IOPCIAddressSpace space, |
| | 108 | UInt8 offset, UInt8 data ); |
| | 109 | |
| | 110 | virtual UInt32 configRead32( UInt8 offset ); |
| | 111 | virtual UInt16 configRead16( UInt8 offset ); |
| | 112 | virtual UInt8 configRead8( UInt8 offset ); |
| | 113 | virtual void configWrite32( UInt8 offset, UInt32 data ); |
| | 114 | virtual void configWrite16( UInt8 offset, UInt16 data ); |
| | 115 | virtual void configWrite8( UInt8 offset, UInt8 data ); |
| | 116 | |
| | 117 | virtual IOReturn saveDeviceState( IOOptionBits options = 0 ); |
| | 118 | virtual IOReturn restoreDeviceState( IOOptionBits options = 0 ); |
| | 119 | virtual UInt32 setConfigBits( UInt8 offset, UInt32 mask, UInt32 value ); |
| | 120 | |
| | 121 | virtual bool setMemoryEnable( bool enable ); |
| | 122 | virtual bool setIOEnable( bool enable, bool exclusive = false ); |
| | 123 | virtual bool setBusMasterEnable( bool enable ); |
| | 124 | virtual UInt32 findPCICapability( UInt8 capabilityID, UInt8 * offset = 0 ); |
| | 125 | virtual UInt8 getBusNumber( void ); |
| | 126 | virtual UInt8 getDeviceNumber( void ); |
| | 127 | virtual UInt8 getFunctionNumber( void ); |
| | 128 | virtual IODeviceMemory * getDeviceMemoryWithRegister( UInt8 reg ); |
| | 129 | virtual IOMemoryMap * mapDeviceMemoryWithRegister( UInt8 reg, |
| | 130 | IOOptionBits options = 0 ); |
| | 131 | virtual IODeviceMemory * ioDeviceMemory( void ); |
| | 132 | virtual void ioWrite32( UInt16 offset, UInt32 value, |
| | 133 | IOMemoryMap * map = 0 ); |
| | 134 | virtual void ioWrite16( UInt16 offset, UInt16 value, |
| | 135 | IOMemoryMap * map = 0 ); |
| | 136 | virtual void ioWrite8( UInt16 offset, UInt8 value, |
| | 137 | IOMemoryMap * map = 0 ); |
| | 138 | virtual UInt32 ioRead32( UInt16 offset, IOMemoryMap * map = 0 ); |
| | 139 | virtual UInt16 ioRead16( UInt16 offset, IOMemoryMap * map = 0 ); |
| | 140 | virtual UInt8 ioRead8( UInt16 offset, IOMemoryMap * map = 0 ); |
| | 141 | |
| | 142 | // Unused Padding |
| | 143 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 0); |
| | 144 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 1); |
| | 145 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 2); |
| | 146 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 3); |
| | 147 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 4); |
| | 148 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 5); |
| | 149 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 6); |
| | 150 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 7); |
| | 151 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 8); |
| | 152 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 9); |
| | 153 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 10); |
| | 154 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 11); |
| | 155 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 12); |
| | 156 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 13); |
| | 157 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 14); |
| | 158 | OSMetaClassDeclareReservedUnused(IOPCIDevice, 15); |
| | 159 | }; |
| | 160 | |
| | 161 | #endif /* ! _IOKIT_IOPCIDEVICE_H */ |
projects / apple / xnu.git / blame_incremental