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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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