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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
26void 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 &reg[ 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 &reg[ 1 ],
67 &retCount);
68 printf("IOSMADBGetLogicalRegister(%d) = %08x\n", err, reg[ 1 ] );
69 }
70}