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 kExtInt9_NMIIntSource = 0x800506E0, 44 kNMIIntLevelMask = 0x00004000, 45 kNMIIntMask = 0x00000080 46 }; 47 48 49 class AppleNMI : public IOService 50 { 51 OSDeclareDefaultStructors(AppleNMI); 52 53 private: 54 bool enable_debugger; 55 bool mask_NMI; 56 57 struct ExpansionData { }; 58 ExpansionData * reserved; // Reserved for future use 59 60 public: 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); 65 66 // Power handling methods: 67 virtual IOReturn powerStateWillChangeTo(IOPMPowerFlags, unsigned long, IOService*) APPLE_KEXT_OVERRIDE; 68 69 OSMetaClassDeclareReservedUnused(AppleNMI, 0); 70 OSMetaClassDeclareReservedUnused(AppleNMI, 1); 71 OSMetaClassDeclareReservedUnused(AppleNMI, 2); 72 OSMetaClassDeclareReservedUnused(AppleNMI, 3); 73 }; 74 75 #endif /* ! _IOKIT_APPLENMI_H */ 76