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Annotation of XNU/iokit/IOKit/adb/IOADBBus.h, 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:  * Copyright 1996 1995 by Open Software Foundation, Inc. 1997 1996 1995 1994 1993 1992 1991  
        !            24:  *              All Rights Reserved 
        !            25:  *  
        !            26:  * Permission to use, copy, modify, and distribute this software and 
        !            27:  * its documentation for any purpose and without fee is hereby granted, 
        !            28:  * provided that the above copyright notice appears in all copies and 
        !            29:  * that both the copyright notice and this permission notice appear in 
        !            30:  * supporting documentation. 
        !            31:  *  
        !            32:  * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE 
        !            33:  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
        !            34:  * FOR A PARTICULAR PURPOSE. 
        !            35:  *  
        !            36:  * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR 
        !            37:  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 
        !            38:  * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, 
        !            39:  * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION 
        !            40:  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 
        !            41:  * 
        !            42:  */
        !            43: /*
        !            44:  * Copyright 1996 1995 by Apple Computer, Inc. 1997 1996 1995 1994 1993 1992 1991  
        !            45:  *              All Rights Reserved 
        !            46:  *  
        !            47:  * Permission to use, copy, modify, and distribute this software and 
        !            48:  * its documentation for any purpose and without fee is hereby granted, 
        !            49:  * provided that the above copyright notice appears in all copies and 
        !            50:  * that both the copyright notice and this permission notice appear in 
        !            51:  * supporting documentation. 
        !            52:  *  
        !            53:  * APPLE COMPUTER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE 
        !            54:  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
        !            55:  * FOR A PARTICULAR PURPOSE. 
        !            56:  *  
        !            57:  * IN NO EVENT SHALL APPLE COMPUTER BE LIABLE FOR ANY SPECIAL, INDIRECT, OR 
        !            58:  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 
        !            59:  * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, 
        !            60:  * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION 
        !            61:  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 
        !            62:  */
        !            63: /*
        !            64:  * MKLINUX-1.0DR2
        !            65:  */
        !            66: /*
        !            67:  * 18 June 1998 sdouglas  Start IOKit version.
        !            68:  * 23 Nov  1998 suurballe Port to C++
        !            69:  */
        !            70: 
        !            71: #ifndef _IOKIT_IOADBBUS_H
        !            72: #define _IOKIT_IOADBBUS_H
        !            73: 
        !            74: #include <IOKit/IOService.h>
        !            75: #include <IOKit/adb/adb.h>
        !            76: 
        !            77: #define ADB_DEVICE_COUNT       16
        !            78: 
        !            79: #define ADB_FLAGS_PRESENT      0x00000001  /* Device is present */
        !            80: #define ADB_FLAGS_REGISTERED    0x00000002  /* Device has a handler */
        !            81: #define ADB_FLAGS_UNRESOLVED    0x00000004  /* Device has not been fully probed */
        !            82: 
        !            83: /*
        !            84:  * ADB Commands
        !            85:  */
        !            86: 
        !            87: #define ADB_DEVCMD_SELF_TEST        0xff
        !            88: #define ADB_DEVCMD_CHANGE_ID        0xfe
        !            89: #define ADB_DEVCMD_CHANGE_ID_AND_ACT    0xfd
        !            90: #define ADB_DEVCMD_CHANGE_ID_AND_ENABLE 0x00
        !            91: 
        !            92: /*
        !            93:  * ADB IORegistryEntry properties
        !            94:  */
        !            95: 
        !            96: #define ADBaddressProperty "address"
        !            97: #define ADBhandlerIDProperty "handler id"
        !            98: #define ADBdefAddressProperty "default address"
        !            99: #define ADBdefHandlerProperty "default handler id"
        !           100: #define ADBnameProperty "name"
        !           101: 
        !           102: 
        !           103: struct ADBDeviceControl {
        !           104:     IOADBAddress       address;
        !           105:     IOADBAddress       defaultAddress;
        !           106:     UInt8              handlerID;
        !           107:     UInt8              defaultHandlerID;
        !           108:     UInt32             flags;
        !           109:     IOService *                owner;
        !           110:     ADB_callback_func  handler;
        !           111: };
        !           112: 
        !           113: typedef struct ADBDeviceControl ADBDeviceControl;
        !           114: 
        !           115: 
        !           116: class IOADBBus: public IOService
        !           117: {
        !           118: OSDeclareAbstractStructors(IOADBBus)
        !           119: 
        !           120: public:
        !           121: 
        !           122: ADBDeviceControl * adbDevices[ ADB_DEVICE_COUNT ];
        !           123: 
        !           124: virtual bool init ( OSDictionary * properties = 0 );
        !           125: virtual bool matchNubWithPropertyTable( IOService * device, OSDictionary *  propertyTable ) = 0;
        !           126: virtual IOReturn setOwner ( void * device, IOService * client, ADB_callback_func handler ) = 0;
        !           127: virtual IOReturn clearOwner ( void * device ) = 0;
        !           128: virtual IOReturn flush ( ADBDeviceControl * busRef ) = 0;
        !           129: virtual IOReturn readRegister ( ADBDeviceControl * busRef, IOADBRegister adbRegister,
        !           130:                UInt8 * data, IOByteCount * length ) = 0;
        !           131: virtual IOReturn writeRegister ( ADBDeviceControl * busRef, IOADBRegister adbRegister,
        !           132:                UInt8 * data, IOByteCount * length ) = 0;
        !           133: virtual IOADBAddress address ( ADBDeviceControl * busRef ) = 0;
        !           134: virtual IOADBAddress defaultAddress ( ADBDeviceControl * busRef ) = 0;
        !           135: virtual UInt8 handlerID ( ADBDeviceControl * busRef ) = 0;
        !           136: virtual UInt8 defaultHandlerID ( ADBDeviceControl * busRef ) = 0;
        !           137: virtual IOReturn setHandlerID ( ADBDeviceControl * busRef, UInt8 handlerID ) = 0;
        !           138: 
        !           139: };
        !           140: 
        !           141: #endif /* ! _IOKIT_IOADBBUS_H */
        !           142: 

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