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Annotation of XNU/iokit/Drivers/platform/drvAppleKeyLargo/KeyLargo.h, revision 1.1.1.1

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:  * Copyright (c) 1999 Apple Computer, Inc.  All rights reserved.
                     24:  *
                     25:  *  DRI: Josh de Cesare
                     26:  *
                     27:  */
                     28: 
                     29: #ifndef _IOKIT_KEYLARGO_H
                     30: #define _IOKIT_KEYLARGO_H
                     31: 
                     32: #include <IOKit/platform/AppleMacIO.h>
                     33: 
                     34: #define kKeyLargoGTimerFreq      (18432000UL)
                     35: #define kKeyLargoCounterLoOffset (0x15038)
                     36: #define kKeyLargoCounterHiOffset (0x1503C)
                     37: 
                     38: class KeyLargo : public AppleMacIO
                     39: {
                     40:   OSDeclareDefaultStructors(KeyLargo);
                     41:   
                     42: private:
                     43:   IOLogicalAddress             keyLargoBaseAddress;
                     44:   
                     45: public:
                     46:   virtual bool      start(IOService *provider);
                     47:   
                     48:   virtual long long syncTimeBase(void);
                     49:   
                     50:   virtual UInt8     readRegUInt8(unsigned long offest);
                     51:   virtual void      writeRegUInt8(unsigned long offest, UInt8 data);
                     52:   virtual UInt32    readRegUInt32(unsigned long offest);
                     53:   virtual void      writeRegUInt32(unsigned long offest, UInt32 data);
                     54: };
                     55: 
                     56: #endif /* ! _IOKIT_KEYLARGO_H */

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