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Annotation of XNU/iokit/Families/IOGraphics/ADBTest.m, revision 1.1.1.1

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: #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:                     &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: }

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