/* * Copyright 2004-2005 The Unichrome Project [unichrome.sf.net] * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sub license, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ #ifndef _VIA_DRIVER_H_ #define _VIA_DRIVER_H_ 1 /* #define HAVE_DEBUG */ #ifdef HAVE_DEBUG #define DEBUG(x) x #else #define DEBUG(x) #endif #include "vgaHW.h" #include "xf86.h" #include "xf86Resources.h" #include "xf86Pci.h" #include "xf86PciInfo.h" #include "xf86_OSproc.h" #include "compiler.h" #include "xf86Cursor.h" #include "mipointer.h" #include "micmap.h" #include "fourcc.h" #include "fb.h" #include "xf86cmap.h" #include "vbe.h" #include "xaa.h" #include "via_regs.h" #include "via_bios.h" #include "via_priv.h" #include "via_swov.h" #include "via_dmabuffer.h" #include "via_3d.h" #ifdef XF86DRI #define _XF86DRI_SERVER_ #include "sarea.h" #include "dri.h" #include "GL/glxint.h" #include "via_dri.h" #endif #define DRIVER_NAME "via" #define VERSION_MAJOR 0 #define VERSION_MINOR 2 #define PATCHLEVEL 1 #define VIA_VERSION ((VERSION_MAJOR<<24) | (VERSION_MINOR<<16) | PATCHLEVEL) #ifdef VIA_HAVE_EXA #include "exa.h" #define VIA_AGP_UPL_SIZE (1024*128) #define VIA_DMA_DL_SIZE (1024*128) #define VIA_SCRATCH_SIZE (2048*1024) /* * Pixmap sizes below which we don't try to do hw accel. */ #define VIA_MIN_COMPOSITE 1 /*400*/ #define VIA_MIN_UPLOAD 4000 #define VIA_MIN_TEX_UPLOAD 400 #define VIA_MIN_DOWNLOAD 400 #endif #define VIA_CURSOR_SIZE (4 * 1024) #define VIA_VQ_SIZE (256 * 1024) typedef struct { CARD8 SR08, SR0A, SR0F; /* extended Sequencer registers */ CARD8 SR10, SR11, SR12, SR13,SR14,SR15,SR16; CARD8 SR17, SR18, SR19, SR1A,SR1B,SR1C,SR1D,SR1E; CARD8 SR1F, SR20, SR21, SR22,SR23,SR24,SR25,SR26; CARD8 SR27, SR28, SR29, SR2A,SR2B,SR2C,SR2D,SR2E; CARD8 SR2F, SR30, SR31, SR32,SR33,SR34,SR40,SR41; CARD8 SR42, SR43, SR44, SR45,SR46,SR47; /* extended CRTC registers */ CARD8 CR13, CR30, CR31, CR32, CR33, CR34, CR35, CR36; CARD8 CR37, CR38, CR39, CR3A, CR40, CR41, CR42, CR43; CARD8 CR44, CR45, CR46, CR47, CR48, CR49, CR4A; CARD8 CRTCRegs[68]; /* CARD8 LCDRegs[0x40];*/ } VIARegRec, *VIARegPtr; /* * varables that need to be shared among different screens. */ typedef struct { Bool b3DRegsInitialized; } ViaSharedRec, *ViaSharedPtr; #ifdef XF86DRI #define VIA_XVMC_MAX_BUFFERS 2 #define VIA_XVMC_MAX_CONTEXTS 4 #define VIA_XVMC_MAX_SURFACES 20 typedef struct { VIAMem memory_ref; unsigned long offsets[VIA_XVMC_MAX_BUFFERS]; } ViaXvMCSurfacePriv; typedef struct { drm_context_t drmCtx; } ViaXvMCContextPriv; typedef struct { XID contexts[VIA_XVMC_MAX_CONTEXTS]; XID surfaces[VIA_XVMC_MAX_SURFACES]; ViaXvMCSurfacePriv *sPrivs[VIA_XVMC_MAX_SURFACES]; ViaXvMCContextPriv *cPrivs[VIA_XVMC_MAX_CONTEXTS]; int nContexts,nSurfaces; drm_handle_t mmioBase,fbBase,sAreaBase; unsigned sAreaSize; unsigned activePorts; }ViaXvMC, *ViaXvMCPtr; #endif typedef struct _twodContext { CARD32 mode; CARD32 cmd; CARD32 fgColor; CARD32 bgColor; CARD32 pattern0; CARD32 pattern1; CARD32 patternAddr; CARD32 keyControl; unsigned srcOffset; unsigned srcPitch; unsigned Bpp; unsigned bytesPPShift; Bool clipping; Bool dashed; int clipX1; int clipX2; int clipY1; int clipY2; } ViaTwodContext; typedef struct{ /* textMode */ CARD8 *state, *pstate; /* SVGA state */ int statePage, stateSize, stateMode; /* vbe version */ int major, minor; } ViaVbeModeInfo; typedef struct _VIA { VIARegRec SavedReg; xf86CursorInfoPtr CursorInfoRec; int Bpp, Bpl; Bool FirstInit; unsigned long videoRambytes; int videoRamKbytes; int FBFreeStart; int FBFreeEnd; int driSize; int CursorStart; int VQStart; int VQEnd; /* These are physical addresses. */ unsigned long FrameBufferBase; unsigned long MmioBase; /* These are linear addresses. */ unsigned char* MapBase; unsigned char* VidMapBase; unsigned char* MpegMapBase; unsigned char* BltBase; unsigned char* MapBaseDense; unsigned char* FBBase; CARD8 MemClk; /* Here are all the Options */ Bool VQEnable; Bool pci_burst; Bool NoPCIRetry; Bool hwcursor; Bool NoAccel; Bool shadowFB; int rotate; CloseScreenProcPtr CloseScreen; pciVideoPtr PciInfo; PCITAG PciTag; int Chipset; int ChipId; int ChipRev; int EntityIndex; /* vbe */ vbeInfoPtr pVbe; ViaVbeModeInfo vbeMode; /* Support for shadowFB and rotation */ unsigned char* ShadowPtr; int ShadowPitch; void (*PointerMoved)(int index, int x, int y); /* Support for XAA acceleration */ XAAInfoRecPtr AccelInfoRec; ViaTwodContext td; Via3DState v3d; Via3DState *lastToUpload; ViaCommandBuffer cb; int accelMarker; CARD32 markerOffset; CARD32 *markerBuf; CARD32 curMarker; CARD32 lastMarkerRead; Bool agpDMA; #ifdef VIA_HAVE_EXA ExaDriverPtr exaDriverPtr; ExaOffscreenArea *exa_scratch; unsigned int exa_scratch_next; Bool useEXA; void *maskP; CARD32 maskFormat; Bool componentAlpha; void *srcP; CARD32 srcFormat; ExaOffscreenArea *scratchFBBuffer; unsigned scratchOffset; char * scratchAddr; Bool noComposite; #ifdef XF86DRI drm_via_mem_t scratchAGPBuffer; drm_via_mem_t texAGPBuffer; unsigned texOffset; char * texAddr; char * dBounce; #endif #endif /* BIOS Info Ptr */ VIABIOSInfoPtr pBIOSInfo; struct ViaCardIdStruct* Id; /* Support for DGA */ int numDGAModes; DGAModePtr DGAModes; Bool DGAactive; int DGAViewportStatus; int DGAOldDisplayWidth; int DGAOldBitsPerPixel; int DGAOldDepth; /* I2C & DDC */ I2CBusPtr pI2CBus1; I2CBusPtr pI2CBus2; I2CBusPtr pI2CBus3; xf86MonPtr DDC1; xf86MonPtr DDC2; /* MHS */ Bool IsSecondary; Bool HasSecondary; Bool SAMM; #ifdef XF86DRI Bool directRenderingEnabled; Bool XvMCEnabled; DRIInfoPtr pDRIInfo; int drmFD; int numVisualConfigs; __GLXvisualConfig* pVisualConfigs; VIAConfigPrivPtr pVisualConfigsPriv; drm_handle_t agpHandle; drm_handle_t registerHandle; drm_handle_t frameBufferHandle; unsigned long agpAddr; drmAddress agpMappedAddr; unsigned char *agpBase; unsigned int agpSize; Bool IsPCI; Bool drixinerama; ViaXvMC xvmc; int drmVerMajor; int drmVerMinor; int drmVerPL; VIAMem driOffScreenMem; #endif Bool DRIIrqEnable; Bool agpEnable; Bool dma2d; Bool dmaXV; CARD8 ActiveDevice; /* Option */ unsigned char *CursorImage; CARD32 CursorFG; CARD32 CursorBG; CARD32 CursorMC; /* Video */ swovRec swov; CARD32 VideoStatus; VIAHWDiff HWDiff; unsigned long dwV1, dwV3; unsigned long OverlaySupported; unsigned long dwFrameNum; CARD32* VidRegBuffer; /* Temporary buffer for video overlay registers. */ unsigned long VidRegCursor; /* Write cursor for VidRegBuffer. */ unsigned long old_dwUseExtendedFIFO; ViaSharedPtr sharedData; Bool useDmaBlit; #ifdef HAVE_DEBUG Bool DumpVGAROM; Bool PrintVGARegs; Bool PrintTVRegs; Bool I2CScan; #endif /* HAVE_DEBUG */ } VIARec, *VIAPtr; #define VIAPTR(p) ((VIAPtr)((p)->driverPrivate)) typedef struct { Bool IsDRIEnabled; Bool HasSecondary; Bool BypassSecondary; /*These two registers are used to make sure the CRTC2 is retored before CRTC_EXT, otherwise it could lead to blank screen.*/ Bool IsSecondaryRestored; Bool RestorePrimary; ScrnInfoPtr pSecondaryScrn; ScrnInfoPtr pPrimaryScrn; } VIAEntRec, *VIAEntPtr; /* Prototypes. */ #if defined(XF86DRI) || defined(VIA_HAVE_EXA) void VIAInitialize3DEngine(ScrnInfoPtr pScrn); #endif /* In via_cursor.c. */ Bool VIAHWCursorInit(ScreenPtr pScreen); void VIAShowCursor(ScrnInfoPtr); void VIAHideCursor(ScrnInfoPtr); void ViaCursorStore(ScrnInfoPtr pScrn); void ViaCursorRestore(ScrnInfoPtr pScrn); /* In via_accel.c. */ Bool viaInitAccel(ScreenPtr); void viaInitialize2DEngine(ScrnInfoPtr); void viaAccelSync(ScrnInfoPtr); void viaDisableVQ(ScrnInfoPtr); void viaExitAccel(ScreenPtr); void viaAccelBlitRect(ScrnInfoPtr, int, int, int, int, int, int); void viaAccelFillRect(ScrnInfoPtr, int, int, int, int, unsigned long); void viaAccelSyncMarker(ScrnInfoPtr); void viaFinishInitAccel(ScreenPtr); void viaAccelWaitMarker(ScreenPtr, int); int viaAccelMarkSync(ScreenPtr); /* In via_shadow.c */ void ViaShadowFBInit(ScrnInfoPtr pScrn, ScreenPtr pScreen); /* In via_dga.c */ Bool VIADGAInit(ScreenPtr); /*In via_video.c*/ void viaInitVideo(ScreenPtr pScreen); void viaExitVideo(ScrnInfoPtr pScrn); void viaSaveVideo(ScrnInfoPtr pScrn); void viaRestoreVideo(ScrnInfoPtr pScrn); void viaSetColorSpace(VIAPtr pVia, int hue, int saturation, int brightness, int contrast, Bool reset); void VIAVidAdjustFrame(ScrnInfoPtr pScrn, int x, int y); /* In via_memory.c */ void VIAFreeLinear(VIAMemPtr); int VIAAllocLinear(VIAMemPtr, ScrnInfoPtr, unsigned long); int viaOffscreenLinear(VIAMemPtr, ScrnInfoPtr, unsigned long); void VIAInitLinear(ScreenPtr pScreen); /* In via_xwmc.c */ #ifdef XF86DRI /* Basic init and exit functions */ void ViaInitXVMC(ScreenPtr pScreen); void ViaCleanupXVMC(ScrnInfoPtr pScrn, XF86VideoAdaptorPtr *XvAdaptors, int XvAdaptorCount); int viaXvMCInitXv(ScrnInfoPtr pScrn, XF86VideoAdaptorPtr XvAdapt); /* Returns the size of the fake Xv Image used as XvMC command buffer to the X server*/ unsigned long viaXvMCPutImageSize(ScrnInfoPtr pScrn); #endif /* via_i2c.c */ void ViaI2CInit(ScrnInfoPtr pScrn); #ifdef XF86DRI Bool VIADRIScreenInit(ScreenPtr pScreen); void VIADRICloseScreen(ScreenPtr pScreen); Bool VIADRIFinishScreenInit(ScreenPtr pScreen); void VIADRIRingBufferCleanup(ScrnInfoPtr pScrn); Bool VIADRIRingBufferInit(ScrnInfoPtr pScrn); #endif /* XF86DRI */ #endif /* _VIA_DRIVER_H_ */