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