+++ /dev/null
-/*
- * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-/*
- * Copyright (c) 1997-1998 Apple Computer, Inc.
- *
- *
- * HISTORY
- *
- * sdouglas 22 Oct 97 - first checked in.
- * sdouglas 24 Jul 98 - start IOKit.
- * sdouglas 15 Dec 98 - cpp.
- *
- */
-
-#ifndef _IOKIT_IONDRVFRAMEBUFFER_H
-#define _IOKIT_IONDRVFRAMEBUFFER_H
-
-#include <IOKit/graphics/IOFramebuffer.h>
-#include <IOKit/ndrvsupport/IOMacOSVideo.h>
-#include <IOKit/ndrvsupport/IONDRVSupport.h>
-
-
-#define kIONDRVDisableKey "AAPL,disable-ndrv"
-
-
-class IONDRVFramebuffer : public IOFramebuffer
-{
- OSDeclareDefaultStructors(IONDRVFramebuffer)
-
-protected:
-/*! @struct ExpansionData
- @discussion This structure will be used to expand the capablilties of this class in the future.
- */
- struct ExpansionData { };
-
-/*! @var reserved
- Reserved for future use. (Internal use only) */
- ExpansionData * reserved;
-
-protected:
-
- IOService * nub;
- class IONDRV * ndrv;
-
- // current configuration
- IODisplayModeID currentDisplayMode;
- IOIndex currentDepth;
- IOIndex currentPage;
- bool directMode;
-
- IOPhysicalAddress physicalFramebuffer;
- IODeviceMemory * vramRange;
-
- UInt8 startAt8;
- UInt8 grayMode;
- UInt8 lastGrayMode;
- VDClutBehavior lastClutSetting;
- UInt8 platformDeepSleep;
-
- bool consoleDevice;
- UInt32 powerState;
- UInt32 ndrvState;
- SInt32 ndrvEnter;
- OSArray * detailedTimings;
- UInt32 detailedTimingsSeed;
- UInt32 * detailedTimingsCurrent;
-
- IODeviceMemory * vramMemory;
-
- VDResolutionInfoRec cachedVDResolution;
-
- struct _VSLService * vslServices;
-
- UInt32 accessFlags;
- UInt8 shouldDoI2CPower;
-
- UInt8 __reservedB[3];
- UInt32 __reservedA[31];
-
-private:
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 0);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 1);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 2);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 3);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 4);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 5);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 6);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 7);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 8);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 9);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 10);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 11);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 12);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 13);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 14);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 15);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 16);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 17);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 18);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 19);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 20);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 21);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 22);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 23);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 24);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 25);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 26);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 27);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 28);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 29);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 30);
- OSMetaClassDeclareReservedUnused(IONDRVFramebuffer, 31);
-
-private:
-
- void initForPM ( void );
- IOReturn setPowerState( unsigned long, IOService* );
- unsigned long maxCapabilityForDomainState( IOPMPowerFlags );
- unsigned long initialPowerStateForDomainState( IOPMPowerFlags );
- unsigned long powerStateForDomainState( IOPMPowerFlags );
-
- virtual IOReturn checkDriver( void );
- virtual UInt32 iterateAllModes( IODisplayModeID * displayModeIDs );
- virtual IOReturn getResInfoForMode( IODisplayModeID modeID,
- IODisplayModeInformation * theInfo );
- virtual IOReturn getResInfoForArbMode( IODisplayModeID modeID,
- IODisplayModeInformation * theInfo );
- virtual IOReturn validateDisplayMode(
- IODisplayModeID mode, IOOptionBits flags,
- VDDetailedTimingRec ** detailed );
- virtual IOReturn setDetailedTiming(
- IODisplayModeID mode, IOOptionBits options,
- void * description, IOByteCount descripSize );
- virtual void getCurrentConfiguration( void );
- static const IOTVector * _undefinedSymbolHandler( void * self,
- const char * libraryName, const char * symbolName );
- void displayI2CPower( bool enable );
- static bool _videoJackStateChangeHandler( void * target, void * ref,
- IOService * resourceService );
-
-public:
- virtual IOReturn doControl( UInt32 code, void * params );
- virtual IOReturn doStatus( UInt32 code, void * params );
-
-public:
-
- virtual IOService * probe( IOService * provider,
- SInt32 * score );
-
- virtual bool start( IOService * provider );
-
- virtual void free( void );
-
- virtual IOReturn setProperties( OSObject * properties );
-
- virtual IOReturn enableController( void );
-
- virtual IODeviceMemory * makeSubRange( IOPhysicalAddress start,
- IOPhysicalLength length );
- virtual IODeviceMemory * getApertureRange( IOPixelAperture aperture );
- virtual IODeviceMemory * getVRAMRange( void );
-
- virtual IODeviceMemory * findVRAM( void );
-
- virtual bool isConsoleDevice( void );
-
- virtual const IOTVector * undefinedSymbolHandler( const char * libraryName,
- const char * symbolName );
-
- virtual const char * getPixelFormats( void );
-
- // Array of supported display modes
- virtual IOItemCount getDisplayModeCount( void );
- virtual IOReturn getDisplayModes( IODisplayModeID * allDisplayModes );
-
- // Info about a display mode
- virtual IOReturn getInformationForDisplayMode( IODisplayModeID displayMode,
- IODisplayModeInformation * info );
-
- // Mask of pixel formats available in mode and depth
- virtual UInt64 getPixelFormatsForDisplayMode( IODisplayModeID displayMode,
- IOIndex depth );
-
- virtual IOReturn getPixelInformation(
- IODisplayModeID displayMode, IOIndex depth,
- IOPixelAperture aperture, IOPixelInformation * pixelInfo );
-
- // Framebuffer info
-
- // Current display mode and depth
- virtual IOReturn getCurrentDisplayMode( IODisplayModeID * displayMode,
- IOIndex * depth );
-
- // Set display mode and depth
- virtual IOReturn setDisplayMode( IODisplayModeID displayMode,
- IOIndex depth );
-
- // For pages
- virtual IOReturn setApertureEnable( IOPixelAperture aperture,
- IOOptionBits enable );
-
- virtual IOReturn setStartupDisplayMode( IODisplayModeID displayMode,
- IOIndex depth );
- virtual IOReturn getStartupDisplayMode( IODisplayModeID * displayMode,
- IOIndex * depth );
-
- //// CLUTs
-
- virtual IOReturn setCLUTWithEntries( IOColorEntry * colors, UInt32 index,
- UInt32 numEntries, IOOptionBits options );
-
- //// Gamma
-
- virtual IOReturn setGammaTable( UInt32 channelCount, UInt32 dataCount,
- UInt32 dataWidth, void * data );
-
- //// Display mode timing information
-
- virtual IOReturn getTimingInfoForDisplayMode( IODisplayModeID displayMode,
- IOTimingInformation * info );
-
- //// Detailed timing information
-
- virtual IOReturn validateDetailedTiming(
- void * description, IOByteCount descripSize );
-
- virtual IOReturn setDetailedTimings( OSArray * array );
-
- //// Controller attributes
-
- virtual IOReturn getAttribute( IOSelect attribute, UInt32 * value );
-
- //// Connections
-
- virtual IOItemCount getConnectionCount( void );
-
- virtual IOReturn getAttributeForConnection( IOIndex connectIndex,
- IOSelect attribute, UInt32 * value );
-
- virtual IOReturn setAttributeForConnection( IOIndex connectIndex,
- IOSelect attribute, UInt32 info );
-
- // Apple sensing
-
- virtual IOReturn getAppleSense( IOIndex connectIndex,
- UInt32 * senseType,
- UInt32 * primary,
- UInt32 * extended,
- UInt32 * displayType );
-
- virtual IOReturn connectFlags( IOIndex connectIndex,
- IODisplayModeID displayMode, IOOptionBits * flags );
-
- //// IOHighLevelDDCSense
-
- virtual bool hasDDCConnect( IOIndex connectIndex );
- virtual IOReturn getDDCBlock( IOIndex connectIndex, UInt32 blockNumber,
- IOSelect blockType, IOOptionBits options,
- UInt8 * data, IOByteCount * length );
-
- //// Interrupts
-
- virtual IOReturn registerForInterruptType( IOSelect interruptType,
- IOFBInterruptProc proc, OSObject * target, void * ref,
- void ** interruptRef );
- virtual IOReturn unregisterInterrupt( void * interruptRef );
- virtual IOReturn setInterruptState( void * interruptRef, UInt32 state );
-
- //// HW Cursors
-
- virtual IOReturn setCursorImage( void * cursorImage );
- virtual IOReturn setCursorState( SInt32 x, SInt32 y, bool visible );
-
- //// VSL calls
-
- static OSStatus VSLNewInterruptService(
- void * entryID,
- UInt32 serviceType,
- _VSLService ** serviceID );
- static OSStatus VSLDisposeInterruptService( _VSLService * serviceID );
- static OSStatus VSLDoInterruptService( _VSLService * serviceID );
- static Boolean VSLPrepareCursorForHardwareCursor(
- void * cursorRef,
- IOHardwareCursorDescriptor * hwDesc,
- IOHardwareCursorInfo * hwCursorInfo );
-};
-
-#endif /* ! _IOKIT_IONDRVFRAMEBUFFER_H */
-
-
projects / apple / xnu.git / blobdiff