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Annotation of XNU/iokit/Families/IONVRAM/IONVRAMController.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:  * 15 Feb  1999 suurballe  Created.
        !            24:  */
        !            25: 
        !            26: #include <IOKit/nvram/IONVRAMController.h>
        !            27: #include <IOKit/IOPlatformExpert.h>
        !            28: 
        !            29: #define super IOService
        !            30: OSDefineMetaClass(IONVRAMController, IOService)
        !            31: OSDefineAbstractStructors(IONVRAMController,IOService)
        !            32: 
        !            33: 
        !            34: // ****************************************************************************
        !            35: // init
        !            36: //
        !            37: // ****************************************************************************
        !            38: bool IONVRAMController::start( IOService * nub )
        !            39: {
        !            40: 
        !            41:     if( super::start(nub)) {
        !            42:         getPlatform()->registerNVRAMController(this);
        !            43:        return( true );
        !            44:     }
        !            45:     return( false );
        !            46: }
        !            47: 
        !            48: // ****************************************************************************
        !            49: // openNVRAM
        !            50: //
        !            51: //
        !            52: // ****************************************************************************
        !            53: 
        !            54: IOReturn IONVRAMController::openNVRAM ( void )
        !            55: {
        !            56:   return kNoError;
        !            57: }
        !            58: 
        !            59: // ****************************************************************************
        !            60: // closeNVRAM
        !            61: //
        !            62: //
        !            63: // ****************************************************************************
        !            64: IOReturn IONVRAMController::closeNVRAM ( void )
        !            65: {
        !            66:   return kNoError;
        !            67: }
        !            68: 
        !            69: // ****************************************************************************
        !            70: // syncNVRAM
        !            71: //
        !            72: //
        !            73: // ****************************************************************************
        !            74: IOReturn IONVRAMController::syncNVRAM ( void )
        !            75: {
        !            76:   return kNoError;
        !            77: }

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