iokit/Families/IOGraphics/IOBootFramebuffer.h

   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 (c) 1997 Apple Computer, Inc.
  24  *
  25  *
  26  * HISTORY
  27  *
  28  */
  29
  30
  31 #ifndef _IOKIT_IOBOOTFRAMEBUFFER_H
  32 #define _IOKIT_IOBOOTFRAMEBUFFER_H
  33
  34 #include        <IOKit/graphics/IOFramebuffer.h>
  35 #include <IOKit/IOPlatformExpert.h>
  36
  37
  38 class IOBootFramebuffer : public IOFramebuffer
  39 {
  40     OSDeclareDefaultStructors(IOBootFramebuffer)
  41
  42 public:
  43
  44     virtual IOService * probe(  IOService *     provider,
  45                                 SInt32 *        score );
  46
  47 //    virtual bool start( IOService * provider );
  48
  49     virtual const char * getPixelFormats( void );
  50
  51     virtual IOItemCount getDisplayModeCount( void );
  52
  53     virtual IOReturn getDisplayModes( IODisplayModeID * allDisplayModes );
  54
  55     virtual IOReturn getInformationForDisplayMode( IODisplayModeID displayMode,
  56                     IODisplayModeInformation * info );
  57
  58     virtual UInt64  getPixelFormatsForDisplayMode( IODisplayModeID displayMode,
  59                     IOIndex depth );
  60
  61     virtual IOReturn getPixelInformation(
  62         IODisplayModeID displayMode, IOIndex depth,
  63         IOPixelAperture aperture, IOPixelInformation * pixelInfo );
  64
  65     virtual IOReturn getCurrentDisplayMode( IODisplayModeID * displayMode,
  66                             IOIndex * depth );
  67
  68     virtual IODeviceMemory * getApertureRange( IOPixelAperture aperture );
  69
  70     virtual bool isConsoleDevice( void );
  71
  72     virtual IOReturn setCLUTWithEntries( IOColorEntry * colors, UInt32 index,
  73                 UInt32 numEntries, IOOptionBits options );
  74
  75     virtual IOReturn setGammaTable( UInt32 channelCount, UInt32 dataCount,
  76                     UInt32 dataWidth, void * data );
  77 };
  78
  79 #endif /* ! _IOKIT_IOBOOTFRAMEBUFFER_H */
  80