projects / apple / xnu.git / blame
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1 | /* |
| 2 | * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 0a7de745 | 5 | * |
| 2d21ac55 A |
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. | |
| 0a7de745 | 14 | * |
| 2d21ac55 A |
15 | * Please obtain a copy of the License at |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
| 0a7de745 | 17 | * |
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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 | |
| 8f6c56a5 A |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 2d21ac55 A |
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. | |
| 0a7de745 | 25 | * |
| 2d21ac55 | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 1c79356b A |
27 | */ |
| 28 | /* | |
| 29 | * Copyright (c) 1998-9 Apple Computer, Inc. All rights reserved. | |
| 30 | * | |
| 31 | * DRI: Josh de Cesare | |
| 32 | * | |
| 33 | */ | |
| 34 | ||
| 35 | #ifndef _IOKIT_APPLENMI_H | |
| 36 | #define _IOKIT_APPLENMI_H | |
| 37 | ||
| 38 | #include <IOKit/IOService.h> | |
| 39 | #include <IOKit/IOInterrupts.h> | |
| 40 | ||
| 41 | // NMI Interrupt Constants | |
| 0a7de745 A |
42 | enum{ |
| 43 | kExtInt9_NMIIntSource = 0x800506E0, | |
| 44 | kNMIIntLevelMask = 0x00004000, | |
| 45 | kNMIIntMask = 0x00000080 | |
| 1c79356b A |
46 | }; |
| 47 | ||
| 48 | ||
| 49 | class AppleNMI : public IOService | |
| 50 | { | |
| 0a7de745 | 51 | OSDeclareDefaultStructors(AppleNMI); |
| 1c79356b A |
52 | |
| 53 | private: | |
| 0a7de745 A |
54 | bool enable_debugger; |
| 55 | bool mask_NMI; | |
| 1c79356b | 56 | |
| 0a7de745 A |
57 | struct ExpansionData { }; |
| 58 | ExpansionData * reserved; // Reserved for future use | |
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59 | |
| 60 | public: | |
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61 | IOService *rootDomain; |
| 62 | virtual bool start(IOService *provider) APPLE_KEXT_OVERRIDE; | |
| 63 | virtual IOReturn initNMI(IOInterruptController *parentController, OSData *parentSource); | |
| 64 | virtual IOReturn handleInterrupt(void *refCon, IOService *nub, int source); | |
| 1c79356b | 65 | |
| 0a7de745 A |
66 | // Power handling methods: |
| 67 | virtual IOReturn powerStateWillChangeTo(IOPMPowerFlags, unsigned long, IOService*) APPLE_KEXT_OVERRIDE; | |
| 1c79356b | 68 | |
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69 | OSMetaClassDeclareReservedUnused(AppleNMI, 0); |
| 70 | OSMetaClassDeclareReservedUnused(AppleNMI, 1); | |
| 71 | OSMetaClassDeclareReservedUnused(AppleNMI, 2); | |
| 72 | OSMetaClassDeclareReservedUnused(AppleNMI, 3); | |
| 1c79356b A |
73 | }; |
| 74 | ||
| 75 | #endif /* ! _IOKIT_APPLENMI_H */ |