Return to AppleADBDisplay.h CVS log

Up to [Apple XNU] / XNU / iokit / Drivers / hidsystem / drvAppleADBDevices

Annotation of XNU/iokit/Drivers/hidsystem/drvAppleADBDevices/AppleADBDisplay.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) 1997-1998 Apple Computer, Inc.
                     24:  *
                     25:  *
                     26:  * HISTORY
                     27:  *
                     28:  * sdouglas  22 Oct 97 - first checked in.
                     29:  * sdouglas  23 Jul 98 - start IOKit
                     30:  * suurballe 17 Nov 98 - ported to C++
                     31:  */
                     32: 
                     33: #include <IOKit/adb/IOADBDevice.h>
                     34: #include <IOKit/graphics/IODisplay.h>
                     35: 
                     36: 
                     37: #define        kOrgDisplayAddr                 0x7     // Original display ADB address
                     38: 
                     39: #define kTelecasterADBHandlerID                0x03
                     40: #define kSmartDisplayADBHandlerID      0xc0
                     41: 
                     42: #define        kADBReg0                        0x0     // Device register zero
                     43: #define        kADBReg1                        0x1     // Device register one
                     44: #define        kADBReg2                        0x2     // Device register two
                     45: #define        kADBReg3                        0x3     // Device register three
                     46: 
                     47: #define        kReg2DataRdy                    0xFD    // data (to be read) ready
                     48: #define        kReg2DataAck                    0xFE    // data (just written) OK
                     49: #define kWiggleLADAddr                 0x04    // 0x0f on Telecaster & Sousa?
                     50: 
                     51: #if 0
                     52: 
                     53: #define        kNoDevice               -1
                     54: #define        kTelecaster             0
                     55: #define        kSousaSoundUnit         1
                     56: #define        kHammerhead             2
                     57: #define        kOrca                   3
                     58: #define        kWhaler                 4
                     59: #define kWarriorEZ             5
                     60: #define kManta                 6
                     61: #define kLastDeviceType                kManta
                     62: 
                     63: #define kDisplayLocalRemoteLADAddr     0x02    // lad address used in SetDisplayRemoteMode
                     64: #define kAudioKeypadEnableLADAddr      0x7D
                     65: 
                     66: #define kUnknown       -1
                     67: #define kLocal         0
                     68: #define kRemote                1
                     69: 
                     70: #endif
                     71: 
                     72: class AppleADBDisplay: public IODisplay
                     73: {
                     74:     OSDeclareDefaultStructors(AppleADBDisplay)
                     75: 
                     76: private:
                     77: 
                     78:     IOADBDevice *      adbDevice;
                     79:     volatile UInt8     waitAckValue;
                     80:     UInt8              wiggleLADAddr;
                     81:     SInt16             avDisplayID;
                     82:     int                        numModes;
                     83:     UInt32      *      modeList;
                     84: 
                     85:     virtual IOReturn findADBDisplayInfoForType( UInt16 deviceType );
                     86:     virtual IOReturn getConnectFlagsForDisplayMode(
                     87:                        IODisplayModeID mode, UInt32 * flags );
                     88:     virtual IOReturn doConnect( void );
                     89:     virtual IOReturn writeWithAcknowledge( UInt8 regNum, UInt16 data,
                     90:                                UInt8 ackValue );
                     91:     virtual IOReturn setLogicalRegister( UInt16 address, UInt16 data );
                     92:     virtual IOReturn getLogicalRegister( UInt16 address, UInt16 * data );
                     93:     virtual void setWiggle( bool active );
                     94:     virtual bool tryAttach( IODisplayConnect * connect );
                     95: 
                     96: public:
                     97: 
                     98:     virtual bool start( IOService * nub );
                     99:     virtual IOService * probe( IOService * nub, SInt32 * score );
                    100: 
                    101:     virtual void packet( UInt8 adbCommand,
                    102:                                 IOByteCount length, UInt8 * data );
                    103: 
                    104: };

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