| | 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 | * 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 |
| | 42 | enum |
| | 43 | { |
| | 44 | kExtInt9_NMIIntSource = 0x800506E0, |
| | 45 | kNMIIntLevelMask = 0x00004000, |
| | 46 | kNMIIntMask = 0x00000080 |
| | 47 | }; |
| | 48 | |
| | 49 | |
| | 50 | class AppleNMI : public IOService |
| | 51 | { |
| | 52 | OSDeclareDefaultStructors(AppleNMI); |
| | 53 | |
| | 54 | private: |
| | 55 | bool enable_debugger; |
| | 56 | bool mask_NMI; |
| | 57 | |
| | 58 | struct ExpansionData { }; |
| | 59 | ExpansionData * reserved; // Reserved for future use |
| | 60 | |
| | 61 | public: |
| | 62 | IOService *rootDomain; |
| | 63 | virtual bool start(IOService *provider) APPLE_KEXT_OVERRIDE; |
| | 64 | virtual IOReturn initNMI(IOInterruptController *parentController, OSData *parentSource); |
| | 65 | virtual IOReturn handleInterrupt(void *refCon, IOService *nub, int source); |
| | 66 | |
| | 67 | // Power handling methods: |
| | 68 | virtual IOReturn powerStateWillChangeTo(IOPMPowerFlags, unsigned long, IOService*) APPLE_KEXT_OVERRIDE; |
| | 69 | |
| | 70 | OSMetaClassDeclareReservedUnused(AppleNMI, 0); |
| | 71 | OSMetaClassDeclareReservedUnused(AppleNMI, 1); |
| | 72 | OSMetaClassDeclareReservedUnused(AppleNMI, 2); |
| | 73 | OSMetaClassDeclareReservedUnused(AppleNMI, 3); |
| | 74 | }; |
| | 75 | |
| | 76 | #endif /* ! _IOKIT_APPLENMI_H */ |
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