]>
Commit | Line | Data |
---|---|---|
1c79356b A |
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 | #include <driverkit/IODevice.h> | |
23 | #include <driverkit/IODeviceMaster.h> | |
24 | #include <stdlib.h> | |
25 | ||
26 | void main( void ) | |
27 | { | |
28 | IOReturn err; | |
29 | IOString kind; | |
30 | int reg[ 2 ]; | |
31 | int retCount; | |
32 | IOObjectNumber obj; | |
33 | int i; | |
34 | ||
35 | err = _IOLookupByDeviceName( device_master_self(), "display@Display0", | |
36 | &obj, &kind); | |
37 | printf("_IOLookupByDeviceName = %d\n", err ); | |
38 | ||
39 | retCount = sizeof(int); | |
40 | err = _IOCallDeviceMethod( device_master_self(), obj, | |
41 | "IOSMADBGetAVDeviceID:size:", | |
42 | nil, 0, | |
43 | &retCount, | |
44 | ®[ 1 ], | |
45 | &retCount); | |
46 | printf("IOSMADBGetAVDeviceID(%d) = %08x\n", err, reg[ 1 ] ); | |
47 | ||
48 | reg[0] = 0xff; | |
49 | reg[1] = 0xff; | |
50 | retCount = 0; | |
51 | err = _IOCallDeviceMethod( device_master_self(), obj, | |
52 | "IOSMADBSetLogicalRegister:size:", | |
53 | reg, sizeof( reg), | |
54 | &retCount, | |
55 | nil, | |
56 | &retCount); | |
57 | printf("IOSMADBSetLogicalRegister(%d)\n", err ); | |
58 | ||
59 | for( i = 0; i < 4; i++) { | |
60 | reg[0] = 0xff; | |
61 | retCount = sizeof(int); | |
62 | err = _IOCallDeviceMethod( device_master_self(), obj, | |
63 | "IOSMADBGetLogicalRegister:size:result:size:", | |
64 | reg, sizeof( int), | |
65 | &retCount, | |
66 | ®[ 1 ], | |
67 | &retCount); | |
68 | printf("IOSMADBGetLogicalRegister(%d) = %08x\n", err, reg[ 1 ] ); | |
69 | } | |
70 | } |