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/*
* 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 1
#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"
#define USE_FB
#ifdef USE_FB
#include "fb.h"
#else
#include "cfb.h"
#include "cfb16.h"
#include "cfb32.h"
#endif
#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 XSERVER_LIBPCIACCESS
#include <pciaccess.h>
#endif
#ifdef CHROMEDRI
#define _XF86DRI_SERVER_
#include "sarea.h"
#include "dri.h"
#include "GL/glxint.h"
#include "via_dri.h"
#endif
#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 (4*1024*1024)
/*
* Pixmap sizes below which we don't try to do hw accel.
*/
#define VIA_MIN_COMPOSITE 400
#define VIA_MIN_UPLOAD 4000
#define VIA_MIN_TEX_UPLOAD 200
#define VIA_MIN_DOWNLOAD 200
#endif
#define AGP_PAGE_SIZE 4096
#define AGP_PAGES 8192
#define AGP_SIZE (AGP_PAGE_SIZE * AGP_PAGES)
#define DRIVER_NAME "openchrome"
#define VERSION_MAJOR 0
#define VERSION_MINOR 2
#ifdef USE_NEW_XVABI
#define PATCHLEVEL 903
#else
#define PATCHLEVEL 0
#endif
#define VIA_VERSION ((VERSION_MAJOR<<24) | (VERSION_MINOR<<16) | PATCHLEVEL)
#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;
CARD8 SR4A, SR4B, SR4C;
/* 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 CR97, CR99, CR9B, CR9F, CRA0, CRA1, CRA2;
CARD8 CRTCRegs[68];
/* CARD8 LCDRegs[0x40];*/
} VIARegRec, *VIARegPtr;
/*
* varables that need to be shared among different screens.
*/
typedef struct {
Bool b3DRegsInitialized;
} ViaSharedRec, *ViaSharedPtr;
#ifdef CHROMEDRI
#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;
drmAddress sAreaAddr;
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 maxDriSize;
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 hwcursor;
Bool NoAccel;
Bool shadowFB;
int rotate;
Bool vbeSR;
int agpMem;
CloseScreenProcPtr CloseScreen;
#ifdef XSERVER_LIBPCIACCESS
struct pci_device *PciInfo;
int mmio_bar;
int fb_bar;
PCITAG PciTag;
#else
pciVideoPtr PciInfo;
PCITAG PciTag;
#endif
int Chipset;
int ChipId;
int ChipRev;
int EntityIndex;
/* vbe */
vbeInfoPtr pVbe;
ViaVbeModeInfo vbeMode;
Bool useVBEModes;
Bool useLegacyVBE;
/* 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;
Bool nPOT[VIA_NUM_TEXUNITS];
#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;
int exaScratchSize;
char * scratchAddr;
Bool noComposite;
#ifdef CHROMEDRI
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 CHROMEDRI
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;
ViaXvMC xvmc;
int drmVerMajor;
int drmVerMinor;
int drmVerPL;
VIAMem driOffScreenMem;
void * driOffScreenSave;
#endif
Bool DRIIrqEnable;
Bool agpEnable;
Bool dma2d;
Bool dmaXV;
CARD8 ActiveDevice; /* Option */
unsigned char *CursorImage;
CARD32 CursorFG;
CARD32 CursorBG;
CARD32 CursorMC;
/* Video */
int VideoEngine;
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 disableXvBWCheck;
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);
void viaAccelFillPixmap(ScrnInfoPtr, unsigned long, unsigned long,
int, int, int, int, int, unsigned long);
void viaAccelTextureBlit(ScrnInfoPtr, unsigned long, unsigned, unsigned,
unsigned, unsigned, unsigned, unsigned,
unsigned long, unsigned, unsigned,
unsigned, unsigned, int);
/* 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 CHROMEDRI
/* 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 CHROMEDRI
Bool VIADRIScreenInit(ScreenPtr pScreen);
void VIADRICloseScreen(ScreenPtr pScreen);
Bool VIADRIFinishScreenInit(ScreenPtr pScreen);
void VIADRIRingBufferCleanup(ScrnInfoPtr pScrn);
Bool VIADRIRingBufferInit(ScrnInfoPtr pScrn);
void viaDRIOffscreenRestore(ScrnInfoPtr pScrn);
void viaDRIOffscreenSave(ScrnInfoPtr pScrn);
#endif /* XF86DRI */
#endif /* _VIA_DRIVER_H_ */
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