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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
68: * Start IOKit version.
69: */
70:
71: #define ADB_DEVICE_COUNT 16
72:
73: #define ADB_FLAGS_PRESENT 0x00000001 /* Device is present */
74: #define ADB_FLAGS_REGISTERED 0x00000002 /* Device has a handler */
75: #define ADB_FLAGS_UNRESOLVED 0x00000004 /* Device has not been fully probed */
76:
77: /*
78: * ADB Commands
79: */
80:
81: #define ADB_DEVCMD_SELF_TEST 0xff
82: #define ADB_DEVCMD_CHANGE_ID 0xfe
83: #define ADB_DEVCMD_CHANGE_ID_AND_ACT 0xfd
84: #define ADB_DEVCMD_CHANGE_ID_AND_ENABLE 0x00
85:
86: #ifndef __cplusplus
87:
88: struct ADBDeviceControl {
89: IOADBAddress address;
90: IOADBAddress defaultAddress;
91: UInt8 handlerID;
92: UInt8 defaultHandlerID;
93: UInt32 flags;
94: id owner; // here for speed
95: };
96:
97: typedef struct ADBDeviceControl ADBDeviceControl;
98:
99:
100: @class IOADBDevice;
101:
102: @interface IOADBBus : IODevice <IOADBAutoPollHandler>
103: {
104: IODevice <IOADBController> * controller;
105: @public
106: ADBDeviceControl * adbDevices[ ADB_DEVICE_COUNT ];
107: }
108:
109: - (IOReturn) probeBus;
110: - setUpName:(IOADBDevice *)device;
111:
112: /////// nub -> bus
113:
114: - (IOReturn) setOwner:owner forDevice:(void *)busRef;
115:
116: - (IOReturn) flush:(void *)busRef;
117:
118: - (IOReturn) readRegister:(void *)busRef
119: adbRegister:(IOADBRegister)adbRegister
120: contents:(UInt8 *)data
121: length:(IOByteCount *)length;
122:
123: - (IOReturn) writeRegister:(void *)busRef
124: adbRegister:(IOADBRegister)adbRegister
125: contents:(UInt8 *)data
126: length:(IOByteCount *)length;
127:
128: - (IOADBAddress) address:(void *)busRef;
129:
130: - (IOADBAddress) defaultAddress:(void *)busRef;
131:
132: - (UInt8) handlerID:(void *)busRef;
133:
134: - (UInt8) defaultHandlerID:(void *)busRef;
135:
136: - (IOReturn) setHandlerID:(void *)busRef
137: handlerID:(UInt8)handlerID;
138:
139: @end
140:
141: @interface IOADBDevice : IODevice <IOADBDevice>
142: {
143: IOADBBus * bus;
144: void * busRef;
145: }
146:
147: - initForBus:(IOADBBus *)bus andBusRef:(void *)busRef;
148:
149: - (void *) busRef;
150:
151: @end
152:
153: #endif
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