Return to IntelClock.cpp CVS log

Up to [Apple XNU] / XNU / iokit / Drivers / platform / drvAppleIntelClock

Annotation of XNU/iokit/Drivers/platform/drvAppleIntelClock/IntelClock.cpp, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * The contents of this file constitute Original Code as defined in and
        !             7:  * are subject to the Apple Public Source License Version 1.1 (the
        !             8:  * "License").  You may not use this file except in compliance with the
        !             9:  * License.  Please obtain a copy of the License at
        !            10:  * http://www.apple.com/publicsource and read it before using this file.
        !            11:  * 
        !            12:  * This Original Code and all software distributed under the License are
        !            13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            17:  * License for the specific language governing rights and limitations
        !            18:  * under the License.
        !            19:  * 
        !            20:  * @APPLE_LICENSE_HEADER_END@
        !            21:  */
        !            22: //
        !            23: // Backdoor hack for Intel Clock.
        !            24: //
        !            25: //
        !            26: 
        !            27: #include "AppleIntelClock.h"
        !            28: 
        !            29: #define super IOService
        !            30: OSDefineMetaClassAndStructors(AppleIntelClock, IOService);
        !            31: 
        !            32: extern "C" {
        !            33: extern void    hardclock(void);
        !            34: };
        !            35: 
        !            36: bool
        !            37: AppleIntelClock::start(IOService *provider)
        !            38: {
        !            39:        if (!super::start(provider))
        !            40:                return false;
        !            41: 
        !            42:        provider->registerInterrupt(kIRQ_Clock, 0, (IOInterruptAction) hardclock);
        !            43:        provider->enableInterrupt(kIRQ_Clock);
        !            44: 
        !            45:        publishResource("IORTC", this);
        !            46:        return true;
        !            47: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.