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Annotation of XNU/iokit/Drivers/hidsystem/drvApplePS2Mouse/ApplePS2Mouse.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: #ifndef _APPLEPS2MOUSE_H
                     24: #define _APPLEPS2MOUSE_H
                     25: 
                     26: #include <IOKit/ps2/ApplePS2MouseDevice.h>
                     27: #include <IOKit/hidsystem/IOHIPointing.h>
                     28: 
                     29: // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                     30: // Local Declarations
                     31: //
                     32: 
                     33: #define kPacketLengthMax          4
                     34: #define kPacketLengthStandard     3
                     35: #define kPacketLengthIntellimouse 4
                     36: 
                     37: typedef enum
                     38: {
                     39:   kMouseTypeStandard     = 0x00,
                     40:   kMouseTypeIntellimouse = 0x03
                     41: } PS2MouseId;
                     42: 
                     43: // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                     44: // ApplePS2Mouse Class Declaration
                     45: //
                     46: 
                     47: class ApplePS2Mouse : public IOHIPointing 
                     48: {
                     49:   OSDeclareDefaultStructors(ApplePS2Mouse);
                     50: 
                     51: private:
                     52:   ApplePS2MouseDevice * _device;
                     53:   unsigned              _interruptHandlerInstalled:1;
                     54:   UInt8                 _packetBuffer[kPacketLengthMax];
                     55:   UInt32                _packetByteCount;
                     56:   UInt32                _packetLength;
                     57:   IOFixed               _resolution;                // (dots per inch)
                     58:   PS2MouseId            _type;
                     59: 
                     60:   virtual void   dispatchRelativePointerEventWithPacket(UInt8 * packet);
                     61:   virtual UInt8  getMouseID();
                     62:   virtual UInt32 getMouseInformation();
                     63:   virtual void   setCommandByte(UInt8 setBits, UInt8 clearBits);
                     64:   virtual bool   setIntellimouseMode();
                     65:   virtual void   setMouseEnable(bool enable);
                     66:   virtual void   setMouseSampleRate(UInt8 sampleRate);
                     67: 
                     68: protected:
                     69:   virtual void accelerationTable(IOHIAccelerationPoint ** table,
                     70:                                 IOItemCount *            numEntries);
                     71:   virtual IOItemCount buttonCount();
                     72:   virtual IOFixed     resolution();
                     73: 
                     74: public:
                     75:   virtual bool init(OSDictionary * properties);
                     76:   virtual ApplePS2Mouse * probe(IOService * provider, SInt32 * score);
                     77: 
                     78:   virtual bool start(IOService * provider);
                     79:   virtual void stop(IOService * provider);
                     80: 
                     81:   virtual void interruptOccurred(UInt8 data);
                     82: 
                     83:   virtual UInt32 deviceType();
                     84:   virtual UInt32 interfaceID();
                     85: };
                     86: 
                     87: #endif /* _APPLEPS2MOUSE_H */

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