Importing vendor version xf86-012804-2330 on Thu Jan 29 00:06:33 PST 2004xf86-012804-2330

11 files changed, 466 insertions, 344 deletions

diff --git a/man/via.man b/man/via.man
index 8f38fa8..6741c98 100644
--- a/man/via.man
+++ b/man/via.man
@@ -1,4 +1,4 @@
-.\" $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via.man,v 1.3 2003/08/04 10:32:26 eich Exp $
+.\" $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via.man,v 1.4 2003/12/19 22:00:46 dawes Exp $
 .\" shorthand for double quote that works everywhere.
 .ds q \N'34'
 .TH VIA __drivermansuffix__ __vendorversion__
@@ -22,8 +22,8 @@ driver supports the VIA CLE266 (CLE3122, CLE3022) chipset video and the
 VIA KM400/K8M800 VT3204/5/7204/5 video, including 2D acceleration and the Xv 
 video overlay extensions. Flat panel, TV and VGA outputs are supported.
 .PP
-Direct rendering 3D is available for this device only using XFree 4.2 
-builds. If you are interested in porting the DRI support to current XFree
+Direct rendering 3D is available for this device only using XFree86 4.2 
+builds. If you are interested in porting the DRI support to current XFree86
 then please see the DRI project on sourceforge.net.
 .PP
 .SH CONFIGURATION DETAILS
diff --git a/src/via.h b/src/via.h
index 9732461..15795f1 100644
--- a/src/via.h
+++ b/src/via.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via.h,v 1.4 2003/08/27 15:16:06 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via.h,v 1.5 2004/01/05 00:34:17 dawes Exp $ */
 /*
  * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
  * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
@@ -575,4 +575,61 @@
 #define GEOutW(port, data)      *((volatile CARD16 *)(lpGEMMIO + (port))) = (data)
 #define GEOutD(port, data)      *((volatile CARD32 *)(lpGEMMIO + (port))) = (data)
 
+/*
+ *	MPEG 1/2 Slice Engine (at 0xC00 relative to base)
+ */
+ 
+#define MPG_CONTROL		0x00
+#define 	MPG_CONTROL_STRUCT	0x03
+#define			MPG_CONTROL_STRUCT_TOP		0x01
+#define			MPG_CONTROL_STRUCT_BOTTOM	0x02
+#define			MPG_CONTROL_STRUCT_FRAME	0x03
+		/* Use TOP if interlaced */
+#define		MPG_CONTROL_TYPE	0x3C
+#define			MPG_CONTROL_TYPE_I	(0x01 << 2)
+#define			MPG_CONTROL_TYPE_B	(0x02 << 2)
+#define			MPG_CONTROL_TYPE_P	(0x03 << 3)
+#define		MPG_CONTROL_ALTSCAN	0x40
+#define MPG_BLOCK		0x08		/* Unsure */
+#define MPG_COMMAND		0x0C
+#define MPG_DATA1		0x10
+#define MPG_DATA2		0x14
+#define MPG_DATA3		0x18
+#define MPG_DATA4		0x1C
+
+#define MPG_YPHYSICAL(x)	(0x20 + 12*(x))
+#define MPG_CbPHYSICAL(x)	(0x24 + 12*(x))
+#define MPG_CrPHYSICAL(x)	(0x28 + 12*(x))
+
+#define MPG_PITCH		0x50
+#define MPG_STATUS		0x54
+
+#define MPG_MATRIX_IDX		0x5C
+#define		MPG_MATRIX_IDX_INTRA	0x00
+#define		MPG_MATRIX_IDX_NON	0x01
+#define MPG_MATRIX_DATA		0x60
+
+#define MPG_SLICE_CTRL_1	0x90
+#define		MPG_SLICE_MBAMAX		0x2FFF
+#define		MPG_SLICE_PREDICTIVE_DCT	0x4000
+#define		MPG_SLICE_TOP_FIRST		0x8000
+#define 	MPG_SLICE_MACROBLOCK_WIDTH(x)	((x)<<18)	/* in 64's */
+#define	MPG_SLICE_CTRL_2	0x94
+#define		MPG_SLICE_CONCEAL_MVEC		0x0000001
+#define		MPG_SLICE_QSCALE_TYPE		0x0000002
+#define		MPG_SLICE_DCPRECISION		0x000000C
+#define		MPG_SLICE_MACROBQUOT		0x0FFFFF0
+#define		MPG_SLICE_INTRAVLC		0x1000000
+#define	MPG_SLICE_CTRL_3	0x98
+#define		MPG_SLICE_FHMVR			0x0000003
+#define		MPG_SLICE_FVMVR			0x000000C
+#define		MPG_SLICE_BHMVR			0x0000030
+#define		MPG_SLICE_BVMVR			0x00000C0
+#define		MPG_SLICE_SECOND_FIELD		0x0100000
+#define		MPG_SLICE_RESET			0x0400000
+#define MPG_SLICE_LENGTH	0x9C
+#define	MPG_SLICE_DATA		0xA0
+
+
+
 #endif /* _VIA_H_ */
diff --git a/src/via_accel.c b/src/via_accel.c
index b5d5542..9d6a6e4 100644
--- a/src/via_accel.c
+++ b/src/via_accel.c
@@ -21,7 +21,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  * DEALINGS IN THE SOFTWARE.
  */
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via_accel.c,v 1.6 2003/12/17 19:01:59 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via_accel.c,v 1.10 2004/01/27 02:38:15 dawes Exp $ */
 
 /*************************************************************************
  *
@@ -346,7 +346,9 @@ VIAInitAccel(ScreenPtr pScreen)
     ScrnInfoPtr     pScrn = xf86Screens[pScreen->myNum];
     VIAPtr          pVia = VIAPTR(pScrn);
     XAAInfoRecPtr   xaaptr;
-    BoxRec AvailFBArea;
+    BoxRec 	    AvailFBArea;
+    unsigned long   cacheEnd;
+    unsigned long   cacheEndDRI;
 
     pVia->VQStart = 0;
     if (((pVia->FBFreeEnd - pVia->FBFreeStart) >= VIA_VQ_SIZE) &&
@@ -392,8 +394,8 @@ VIAInitAccel(ScreenPtr pScreen)
     xaaptr->SetClippingRectangle = VIASetClippingRectangle;
     xaaptr->DisableClipping = VIADisableClipping;
     xaaptr->ClippingFlags = HARDWARE_CLIP_SOLID_FILL |
-                            /*HARDWARE_CLIP_SOLID_LINE |*/
-                            /*HARDWARE_CLIP_DASHED_LINE |*/
+                            HARDWARE_CLIP_SOLID_LINE |
+                            HARDWARE_CLIP_DASHED_LINE |
                             HARDWARE_CLIP_SCREEN_TO_SCREEN_COPY |
                             HARDWARE_CLIP_MONO_8x8_FILL |
                             HARDWARE_CLIP_COLOR_8x8_FILL |
@@ -418,7 +420,6 @@ VIAInitAccel(ScreenPtr pScreen)
             VIASubsequentMono8x8PatternFillRect;
     xaaptr->Mono8x8PatternFillFlags = NO_PLANEMASK |
                                       HARDWARE_PATTERN_PROGRAMMED_BITS |
-                                      HARDWARE_PATTERN_PROGRAMMED_ORIGIN |
 				      ROP_NEEDS_SOURCE |
                                       BIT_ORDER_IN_BYTE_MSBFIRST |
                                       0;
@@ -430,7 +431,6 @@ VIAInitAccel(ScreenPtr pScreen)
     xaaptr->Color8x8PatternFillFlags = NO_PLANEMASK |
                                        NO_TRANSPARENCY |
                                        HARDWARE_PATTERN_PROGRAMMED_BITS |
-                                       HARDWARE_PATTERN_PROGRAMMED_ORIGIN |
 				       ROP_NEEDS_SOURCE |
                                        0;
 
@@ -497,49 +497,55 @@ VIAInitAccel(ScreenPtr pScreen)
     xaaptr->ImageWriteRange = VIA_MMIO_BLTSIZE;
 
     /* We reserve space for pixel cache */
-    pVia->ScissB = (pVia->FBFreeStart + VIA_PIXMAP_CACHE_SIZE) / pVia->Bpl;
-    pVia->FBFreeStart += VIA_PIXMAP_CACHE_SIZE;
+    
+    cacheEnd = pVia->FBFreeEnd / pVia->Bpl;
+    cacheEndDRI = (pVia->FBFreeStart + VIA_PIXMAP_CACHE_SIZE + pVia->Bpl-1) / pVia->Bpl;
+    
+    /*
+     *	Old DRI has some assumptions here that we need to work through
+     *  and fix
+     *  UPDATE: These assumptions are that pVia->FBFreestart should
+     *  point to a free region in the framebuffer where it can place it's
+     *  allocator.
+     */
+    if(cacheEnd > cacheEndDRI)
+    {
+        xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+        	"Clipping pixmap cache for old DRI/DRM module.\n");
+        cacheEnd = cacheEndDRI;
+    }
+    
+    /*
+     *	Clip to the blitter limit
+     */
+    pVia->ScissB = cacheEnd;;
 
     if (pVia->ScissB > 2047)
         pVia->ScissB = 2047;
 
     /*
+     * The free start IS where the cache Ends. We should not add here.
+     */ 
+
+    pVia->FBFreeStart = (pVia->ScissB + 1) *pVia->Bpl;
+
+    /*
      * Finally, we set up the video memory space available to the pixmap
-     * cache. In this case, all memory from the end of the virtual screen
-     * to the end of the command overflow buffer can be used. If you haven't
-     * enabled the PIXMAP_CACHE flag, then these lines can be omitted.
+     * cache
      */
 
     AvailFBArea.x1 = 0;
     AvailFBArea.y1 = 0;
     AvailFBArea.x2 = pScrn->displayWidth;
-    AvailFBArea.y2 = (pVia->FBFreeEnd) / pVia->Bpl;
+    AvailFBArea.y2 = pVia->ScissB;
 
     /*
      * The pixmap cache must stay within the lowest 2048 lines due
      * to hardware blitting limits. The rest is available for offscreen
-     * allocations
+     * allocations unless DRI stole it.
      */
      
-    if(AvailFBArea.y2 > 2047)
-    {
-	unsigned long offset = 2048 * pVia->Bpl;
-	unsigned long size = (pVia->FBFreeEnd - offset);
-#ifdef XFREE_44	
-	int bpp = (pScrn->bitsPerPixel + 7) / 8;
-#endif
-	AvailFBArea.y2 = 2047;
-	xf86InitFBManager(pScreen, &AvailFBArea);
-#ifdef XFREE_44	
-	xf86InitFBManagerLinear(pScreen, offset/bpp, size/bpp);
-#else
-	VIAInitPool(pVia, offset, size);
-#endif	
-    }
-    else
-	xf86InitFBManager(pScreen, &AvailFBArea);
-    
-    
+    xf86InitFBManager(pScreen, &AvailFBArea);
     DEBUG(xf86DrvMsg(pScrn->scrnIndex, X_INFO,
 					 "Using %d lines for offscreen memory.\n",
 					 AvailFBArea.y2 - pScrn->virtualY ));
@@ -547,6 +553,32 @@ VIAInitAccel(ScreenPtr pScreen)
     return XAAInit(pScreen, xaaptr);
 }
 
+void VIAInitLinear(ScreenPtr pScreen)
+{
+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    VIAPtr pVia = VIAPTR(pScrn);
+#ifdef XFREE_44	
+    /*
+     * In the 44 path we must take care not to truncate offset and size so
+     * that we get overlaps. If there is available memory below line 2048
+     * we use it.
+     */ 
+    unsigned long offset = (pVia->FBFreeStart + pVia->Bpp - 1 ) / pVia->Bpp; 
+    unsigned long size = pVia->FBFreeEnd / pVia->Bpp - offset;
+    if (size > 0) xf86InitFBManagerLinear(pScreen, offset, size);
+#else
+    /*
+     * In the 43 path we don't have to care about truncation. just use
+     * all available memory, also below line 2048. The drm module uses 
+     * pVia->FBFreeStart as offscreen available start. We do it to. 
+     */
+    unsigned long offset = pVia->FBFreeStart; 
+    unsigned long size = pVia->FBFreeEnd - offset;
+    if (size > 0 ) VIAInitPool(pVia, offset, size);
+#endif	
+}
+    
+
 
 /* The sync function for the GE */
 void VIAAccelSync(ScrnInfoPtr pScrn)
diff --git a/src/via_bandwidth.c b/src/via_bandwidth.c
index 7720bdc..3bd24e4 100644
--- a/src/via_bandwidth.c
+++ b/src/via_bandwidth.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via_bandwidth.c,v 1.2 2003/08/27 15:16:06 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via_bandwidth.c,v 1.3 2004/01/05 00:34:17 dawes Exp $ */
 /*
  * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
  * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
@@ -75,7 +75,7 @@ void VIAEnabledPrimaryExtendedFIFO(VIABIOSInfoPtr pBIOSInfo)
             	    VGAOUT8(0x3C5, bRegTemp);
     	        }
             }
-            else   /* Single view or Simultaneoue case */
+            else   /* Single view or Simultaneous case */
             {
                 if (pBIOSInfo->HDisplay > 1024)
     	        {
diff --git a/src/via_bios.h b/src/via_bios.h
index deb10cb..ce62874 100644
--- a/src/via_bios.h
+++ b/src/via_bios.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via_bios.h,v 1.3 2003/08/27 15:16:07 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via_bios.h,v 1.4 2003/12/31 05:42:04 dawes Exp $ */
 /*
  * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
  * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
@@ -26,18 +26,18 @@
 #ifndef _VIA_BIOS_H_
 #define _VIA_BIOS_H_ 1
 
-#define     VIA_CRT_SUPPORT               TRUE
-#define     VIA_LCD_SUPPORT               TRUE
-#define     VIA_UNCOVERD_LCD_PANEL        FALSE
-#define     VIA_NTSC_SUPPORT              TRUE
-#define     VIA_PAL_SUPPORT               TRUE
-#define     VIA_DVI_SUPPORT               TRUE
+#define     VIA_CRT_SUPPORT                 TRUE
+#define     VIA_LCD_SUPPORT                 TRUE
+#define     VIA_UNCOVERD_LCD_PANEL          FALSE
+#define     VIA_NTSC_SUPPORT                TRUE
+#define     VIA_PAL_SUPPORT                 TRUE
+#define     VIA_DVI_SUPPORT                 TRUE
 
-#define     VIA_CRT_SUPPORT_BIT           0x01
-#define     VIA_LCD_SUPPORT_BIT           0x02
-#define     VIA_NTSC_SUPPORT_BIT          0x04
-#define     VIA_PAL_SUPPORT_BIT           0x08
-#define     VIA_DVI_SUPPORT_BIT           0x20
+#define     VIA_CRT_SUPPORT_BIT             0x01
+#define     VIA_LCD_SUPPORT_BIT             0x02
+#define     VIA_NTSC_SUPPORT_BIT            0x04
+#define     VIA_PAL_SUPPORT_BIT             0x08
+#define     VIA_DVI_SUPPORT_BIT		    0x20
 
 #define     VIA_BIOS_REG_TABLE_MAX_NUM      32
 #define     VIA_BIOS_REG_LCD_MAX_NUM        48
@@ -51,16 +51,16 @@
 #define     VIA_BIOS_MAX_NUM_CTREXP         5
 #define     VIA_BIOS_MAX_NUM_TV_REG         144		/* 00 - 8F, tv2,tv3,ch7019 are the same */
 #define     VIA_BIOS_MAX_NUM_SAA7108_TV_REG 176		/* 00 - AF */
-#define     VIA_BIOS_NUM_FS454_TV_REG   	32		/* Nums of TV Register in setmode needs */
+#define     VIA_BIOS_NUM_FS454_TV_REG       32		/* Nums of TV Register in setmode needs */
 #define     VIA_BIOS_MAX_NUM_TV_CRTC        32
 #define     VIA_BIOS_NUM_TV_SPECIAL_REG     8
 #define     VIA_BIOS_MAX_NUM_TV_PATCH       8
 #define     VIA_BIOS_NUM_TV_OTHER           16
 #define     VIA_BIOS_NUM_TV2                2
 #define     VIA_BIOS_NUM_TV3                6
-#define     VIA_BIOS_NUM_SAA7108			4
-#define     VIA_BIOS_NUM_CH7019				3
-#define     VIA_BIOS_NUM_FS454				5
+#define     VIA_BIOS_NUM_SAA7108	    4
+#define     VIA_BIOS_NUM_CH7019		    3
+#define     VIA_BIOS_NUM_FS454		    5
 
 
 /* The position of some BIOS information from start of BIOS */
@@ -104,7 +104,7 @@
 #define     VIA_RES_720X576                 13
 #define     VIA_RES_1024X512                14
 #define     VIA_RES_856X480                 15
-#define		VIA_RES_1024X576				16
+#define     VIA_RES_1024X576		    16
 #define     VIA_RES_INVALID                 255
 
 #define     VIA_TVRES_640X480               0
@@ -168,24 +168,24 @@
 #define     VIA_TV_NUM_HSCALE_LEVEL         8
 #define     VIA_TV_NUM_HSCALE_REG           16
 
-#define		VIA_DEVICE_CRT1					0x01
-#define		VIA_DEVICE_LCD					0x02
-#define		VIA_DEVICE_TV					0x04
-#define		VIA_DEVICE_DFP					0x08
-#define		VIA_DEVICE_CRT2					0x10
+#define	    VIA_DEVICE_CRT1		    0x01
+#define	    VIA_DEVICE_LCD		    0x02
+#define	    VIA_DEVICE_TV		    0x04
+#define	    VIA_DEVICE_DFP		    0x08
+#define	    VIA_DEVICE_CRT2		    0x10
 
 /* System Memory CLK */
-#define		VIA_MEM_SDR66					0x00
-#define		VIA_MEM_SDR100					0x01
-#define		VIA_MEM_SDR133					0x02
-#define		VIA_MEM_DDR200					0x03
-#define		VIA_MEM_DDR266					0x04
-#define		VIA_MEM_DDR333					0x05
-#define		VIA_MEM_DDR400					0x06
+#define	    VIA_MEM_SDR66		    0x00
+#define	    VIA_MEM_SDR100		    0x01
+#define	    VIA_MEM_SDR133		    0x02
+#define	    VIA_MEM_DDR200		    0x03
+#define	    VIA_MEM_DDR266		    0x04
+#define	    VIA_MEM_DDR333		    0x05
+#define	    VIA_MEM_DDR400		    0x06
 
 /* Digital Output Bus Width */
-#define		VIA_DI_12BIT					0x00
-#define		VIA_DI_24BIT					0x01
+#define	    VIA_DI_12BIT		    0x00
+#define	    VIA_DI_24BIT		    0x01
 
 #define     CAP_WEAVE                       0x0
 #define     CAP_BOB                         0x1
@@ -473,36 +473,35 @@ typedef struct _VIAVMODETABLE {
     VIABIOSTV3TableRec      tv3OverTable[VIA_BIOS_NUM_TV3];
     VIABIOSTV3TableRec      vt1622aTable[VIA_BIOS_NUM_TV3];
     VIABIOSTV3TableRec      vt1622aOverTable[VIA_BIOS_NUM_TV3];
-	VIABIOSSAA7108TableRec		saa7108Table[VIA_BIOS_NUM_SAA7108];
-	VIABIOSSAA7108TableRec		saa7108OverTable[VIA_BIOS_NUM_SAA7108];
-	VIABIOSCH7019TableRec	ch7019Table[VIA_BIOS_NUM_CH7019];
-	VIABIOSCH7019TableRec	ch7019OverTable[VIA_BIOS_NUM_CH7019];
-	VIABIOSFS454TableRec	fs454Table[VIA_BIOS_NUM_FS454];
-	VIABIOSFS454TableRec	fs454OverTable[VIA_BIOS_NUM_FS454];
+    VIABIOSSAA7108TableRec  saa7108Table[VIA_BIOS_NUM_SAA7108];
+    VIABIOSSAA7108TableRec  saa7108OverTable[VIA_BIOS_NUM_SAA7108];
+    VIABIOSCH7019TableRec   ch7019Table[VIA_BIOS_NUM_CH7019];
+    VIABIOSCH7019TableRec   ch7019OverTable[VIA_BIOS_NUM_CH7019];
+    VIABIOSFS454TableRec    fs454Table[VIA_BIOS_NUM_FS454];
+    VIABIOSFS454TableRec    fs454OverTable[VIA_BIOS_NUM_FS454];
 } VIAModeTableRec, *VIAModeTablePtr;
 
-typedef struct _UTUSERSETTING
+typedef struct _VIAUserSettingRec
 {
     Bool            DefaultSetting;
-    Bool            ADAPTIVE_FFILTER_ON;
-    unsigned long   UT_TV_VPOSITION;
-    unsigned long   UT_TV_HPOSITION;
-    unsigned long   UT_TV_FFILTER;
-    unsigned long   UT_TV_ADAPTIVE_FFILTER;
-    unsigned long   UT_TV_BRIGHTNESS;
-    unsigned long   UT_TV_CONTRAST;
-    unsigned long   UT_TV_SATURATION;
-    unsigned long   UT_TV_TINT;
-} UTUSERSETTING, *UTUSERSETTINGptr;
+    Bool            AdaptiveFilterOn;
+    unsigned long   tvVPosition;
+    unsigned long   tvHPosition;
+    unsigned long   tvFFilter;
+    unsigned long   tvAdaptiveFFilter;
+    unsigned long   tvBrightness;
+    unsigned long   tvContrast;
+    unsigned long   tvSaturation;
+    unsigned long   tvTint;
+} VIAUserSettingRec, *VIAUserSettingPtr;
 
 typedef struct _VIABIOSINFO {
-
     VIAModeTablePtr     pModeTable;
 
     int                 Chipset;
     int                 ChipRev;
-    unsigned char		TMDS;
-    unsigned char		LVDS;
+    unsigned char	TMDS;
+    unsigned char	LVDS;
     /*int                 DVIEncoder;*/
     int                 TVEncoder;
     int                 BIOSTVTabVer;
@@ -511,32 +510,32 @@ typedef struct _VIABIOSINFO {
     Bool                FirstInit;
     unsigned char*      FBBase;
     unsigned long       videoRambytes;
-    unsigned char		MemClk;
+    unsigned char	MemClk;
     int                 scrnIndex;
 
     unsigned int        mode, refresh, resMode;
     int                 countWidthByQWord;
     int                 offsetWidthByQWord;
 
-    unsigned char		ConnectedDevice;
-    unsigned char		ActiveDevice;
-    unsigned char		DefaultActiveDevice;
+    unsigned char	ConnectedDevice;
+    unsigned char	ActiveDevice;
+    unsigned char	DefaultActiveDevice;
 
     /* Here are all the BIOS Relative Options */
     int                 BIOSMajorVersion;
     int                 BIOSMinorVersion;
-    unsigned char		BIOSDateYear;
-    unsigned char		BIOSDateMonth;
-    unsigned char		BIOSDateDay;
+    unsigned char	BIOSDateYear;
+    unsigned char	BIOSDateMonth;
+    unsigned char	BIOSDateDay;
     Bool                A2;
     Bool                UseBIOS;
-	Bool				LCDDualEdge;	/* mean add-on card is 2CH or Dual or DDR */
+    Bool		LCDDualEdge;	/* mean add-on card is 2CH or Dual or DDR */
     Bool                DVIAttach;
     Bool                LCDAttach;
     Bool                Center;
     Bool                TVAttach;
     Bool                TVDotCrawl;
-	unsigned char		BusWidth;		/* Digital Output Bus Width */
+    unsigned char	BusWidth;		/* Digital Output Bus Width */
     int                 PanelSize;
     int                 TVType;
     int                 TVOutput;
@@ -581,21 +580,20 @@ typedef struct _VIABIOSINFO {
     xf86MonPtr          DDC2;
     I2CDevPtr           dev;
 
-	unsigned int		resTVMode;
-	unsigned char		TVI2CAdd;
+    unsigned int	resTVMode;
+    unsigned char	TVI2CAdd;
     unsigned char       TVRegs[0xFF];
 
     /* MHS */
-    Bool				SAMM;			/* SAMM success or not? */
+    Bool		SAMM;			/* SAMM success or not? */
     Bool                IsSecondary;
     Bool                HasSecondary;
     Bool                SetTV;
     Bool                SetDVI;
 
     /* Utility User Setting */
-    UTUSERSETTINGptr    pUTUSERSETTING;
+    VIAUserSettingPtr   UserSetting;
     LOCO            	colors[256];    /* Gamma value. LOCO typedef in colormapst.h */
-
 } VIABIOSInfoRec, *VIABIOSInfoPtr;
 
 /* Functions protype */
diff --git a/src/via_dri.c b/src/via_dri.c
index ce5dade..08ff891 100644
--- a/src/via_dri.c
+++ b/src/via_dri.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via_dri.c,v 1.4 2003/09/24 02:43:30 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via_dri.c,v 1.6 2004/01/05 00:34:17 dawes Exp $ */
 /*
  * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
  * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
diff --git a/src/via_driver.c b/src/via_driver.c
index c30ece0..7ec6627 100644
--- a/src/via_driver.c
+++ b/src/via_driver.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via_driver.c,v 1.17 2003/12/17 18:57:18 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via_driver.c,v 1.25 2004/01/27 17:01:20 dawes Exp $ */
 /*
  * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
  * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
@@ -81,7 +81,6 @@ static void VIADisableMMIO(ScrnInfoPtr pScrn);
 static Bool VIAMapMMIO(ScrnInfoPtr pScrn);
 static Bool VIAMapFB(ScrnInfoPtr pScrn);
 static void VIAUnmapMem(ScrnInfoPtr pScrn);
-static int  VIAGetMemSize(void);
 Bool VIADeviceSelection(ScrnInfoPtr pScrn);
 Bool VIADeviceDispatch(ScrnInfoPtr pScrn);
 
@@ -447,6 +446,8 @@ static Bool VIAGetRec(ScrnInfoPtr pScrn)
     pScrn->driverPrivate = xnfcalloc(sizeof(VIARec), 1);
     ((VIARec *)(pScrn->driverPrivate))->pBIOSInfo =
         xnfcalloc(sizeof(VIABIOSInfoRec), 1);
+    ((VIARec *)(pScrn->driverPrivate))->pBIOSInfo->UserSetting =
+        xnfcalloc(sizeof(VIAUserSettingRec), 1);
     ((VIARec *)(pScrn->driverPrivate))->pBIOSInfo->pModeTable =
         xnfcalloc(sizeof(VIAModeTableRec), 1);
 
@@ -468,7 +469,9 @@ static void VIAFreeRec(ScrnInfoPtr pScrn)
         return;
 
     xfree(((VIARec *)(pScrn->driverPrivate))->pBIOSInfo->pModeTable);
+    xfree(((VIARec *)(pScrn->driverPrivate))->pBIOSInfo->UserSetting);
     xfree(((VIARec *)(pScrn->driverPrivate))->pBIOSInfo);
+    ViaTunerDestroy(pScrn);
     xfree(pScrn->driverPrivate);
     pScrn->driverPrivate = NULL;
 
@@ -1358,7 +1361,10 @@ static Bool VIAPreInit(ScrnInfoPtr pScrn, int flags)
             pScrn->videoRam = bMemSize << 6;
         }
         else {
-            VGAOUT8(0x3C4, 0x34);	/* Was 0x39 */
+            if(pVia->Chipset == VIA_CLE266)
+                VGAOUT8(0x3C4, 0x34);
+            else
+            	VGAOUT8(0x3C4, 0x39);
             bMemSize = VGAIN8(0x3c5);
             if (bMemSize > 16 && bMemSize <= 128) {
                 pScrn->videoRam = (bMemSize + 1) << 9;
@@ -1369,7 +1375,7 @@ static Bool VIAPreInit(ScrnInfoPtr pScrn, int flags)
             else {
                 DEBUG(xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
                 "bMemSize = %d\nGet Video Memory Size by default.\n", bMemSize));
-                pScrn->videoRam = VIAGetMemSize();
+                pScrn->videoRam = 16 << 10;	/* Assume the base 16Mb */
             }
         }
     }
@@ -2203,6 +2209,24 @@ static Bool VIAMapFB(ScrnInfoPtr pScrn)
                pVia->FrameBufferBase, pVia->videoRambytes);
 
     if (pVia->videoRambytes) {
+
+	/*
+	 * FIXME: This is a hack to get rid of offending wrongly sized
+	 * MTRR regions set up by the VIA BIOS. Should be taken care of
+	 * in the OS support layer.
+	 */
+
+        unsigned char *tmp; 
+        tmp = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_MMIO,
+			    pVia->PciTag, pVia->FrameBufferBase,
+			    pVia->videoRambytes);
+        xf86UnMapVidMem(pScrn->scrnIndex, (pointer)tmp,
+                        pVia->videoRambytes);
+
+	/*
+	 * End of hack.
+	 */
+
         pVia->FBBase = xf86MapPciMem(pScrn->scrnIndex, VIDMEM_FRAMEBUFFER,
                                      pVia->PciTag, pVia->FrameBufferBase,
                                      pVia->videoRambytes);
@@ -2343,8 +2367,33 @@ static Bool VIAScreenInit(int scrnIndex, ScreenPtr pScreen,
     fbPictureInit(pScreen, 0, 0);
 #endif
 
-    if (!pVia->NoAccel)
+    if (!pVia->NoAccel) {
         VIAInitAccel(pScreen);
+    } 
+#ifdef XFREE_44
+    else {
+	/*
+	 * This is needed because xf86InitFBManagerLinear in VIAInitLinear
+	 * needs xf86InitFBManager to have been initialized, and 
+	 * xf86InitFBManager needs at least one line of free memory to
+	 * work. This is only for Xv in Noaccel part, and since Xv is in some
+	 * sense accelerated, it might be a better idea to disable it
+	 * altogether.
+	 */ 
+        BoxRec AvailFBArea;
+
+        AvailFBArea.x1 = 0;
+        AvailFBArea.y1 = 0;
+        AvailFBArea.x2 = pScrn->displayWidth;
+        AvailFBArea.y2 = pScrn->virtualY + 1;
+	/* 
+	 * Update FBFreeStart also for other memory managers, since 
+	 * we steal one line to make xf86InitFBManager work.
+	 */
+	pVia->FBFreeStart = (AvailFBArea.y2 + 1) * pVia->Bpl;
+	xf86InitFBManager(pScreen, &AvailFBArea);	
+    }
+#endif
 
     miInitializeBackingStore(pScreen);
     xf86SetBackingStore(pScreen);
@@ -2423,16 +2472,17 @@ static Bool VIAScreenInit(int scrnIndex, ScreenPtr pScreen,
     else {
         xf86DrvMsg(pScrn->scrnIndex, X_INFO, "direct rendering disabled\n");
     }
+    if (!pVia->directRenderingEnabled)
+	VIAInitLinear(pScreen);
+#else    
+    VIAInitLinear(pScreen);
 #endif
 
-    if (VIA_SERIES(pVia->Chipset) && !pVia->IsSecondary) {
+    
+    if (!pVia->IsSecondary) {
+        /* The chipset is checked in viaInitVideo */
         viaFillGraphicInfo(pScrn);
-        /* There is alas not enough bandwidth to do 1600x1200x16 with video overlay */
-/*        if(pScrn->bitsPerPixel * pScrn->virtualX *pScrn->virtualY  <= 1400 * 1050 * 16)  */
-        	viaInitVideo(pScreen);
-/*        else
-        	xf86DrvMsg(pScrn->scrnIndex, X_INFO, "video overlay disabled (%dx%d@%d exceeds bandwidth)\n",
-        		pScrn->virtualX, pScrn->virtualY, pScrn->bitsPerPixel);*/
+       	viaInitVideo(pScreen);
     }
 
     if (serverGeneration == 1)
@@ -3085,14 +3135,6 @@ static void VIADPMS(ScrnInfoPtr pScrn, int mode, int flags)
 }
 
 
-int VIAGetMemSize()
-{
-    /* TODO: Do memory sizing  */
-
-    /* Default 16MB */
-    return (16 << 10);
-}
-
 /* Active Device according connected status */
 Bool VIADeviceSelection(ScrnInfoPtr pScrn)
 {
diff --git a/src/via_driver.h b/src/via_driver.h
index 426efab..4284963 100644
--- a/src/via_driver.h
+++ b/src/via_driver.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via_driver.h,v 1.8 2003/12/17 18:57:18 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via_driver.h,v 1.10 2004/01/05 00:34:17 dawes Exp $ */
 /*
  * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
  * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
@@ -155,36 +155,51 @@ typedef struct __viaVideoControl {
 
 typedef struct __VIAHWRec
 {
-    unsigned long dwThreeHQVBuffer;			/*Use Three HQV Buffers*/
-    unsigned long dwV3SrcHeightSetting;			/*Set Video Source Width and Height*/
-    unsigned long dwSupportExtendFIFO;			/*Support Extand FIFO*/
-    unsigned long dwHQVFetchByteUnit;			/*HQV Fetch Count unit is byte*/
-    unsigned long dwHQVInitPatch;			/*Initialize HQV Engine 2 times*/
-    unsigned long dwSupportV3Gamma;			/*Support V3 Gamma */
-    unsigned long dwUpdFlip;				/*Set HQV3D0[15] to flip video*/
-    unsigned long dwHQVDisablePatch;			/*Change Video Engine Clock setting for HQV disable bug*/
-    unsigned long dwSUBFlip;				/*Set HQV3D0[15] to flip video for sub-picture blending*/
-    unsigned long dwNeedV3Prefetch;			/*V3 pre-fetch function for K8*/
-    unsigned long dwNeedV4Prefetch;			/*V4 pre-fetch function for K8*/
-    unsigned long dwUseSystemMemory;			/*Use system memory for DXVA compressed data buffers*/
-    unsigned long dwExpandVerPatch;			/*Patch video HW bug in expand SIM mode or same display path*/
-    unsigned long dwExpandVerHorPatch;			/*Patch video HW bug in expand SAMM mode or same display path*/
-    unsigned long dwV3ExpireNumTune;			/*Change V3 expire number setting for V3 bandwidth issue*/
-    unsigned long dwV3FIFOThresholdTune;		/*Change V3 FIFO, Threshold and Pre-threshold setting for V3 bandwidth issue*/
-    unsigned long dwCheckHQVFIFOEmpty;                  /*HW Flip path, need to check HQV FIFO status */
-    unsigned long dwUseMPEGAGP;                         /*Use MPEG AGP function*/
-    unsigned long dwV3FIFOPatch;                        /*For CLE V3 FIFO Bug (srcWidth <= 8)*/
-    unsigned long dwSupportTwoColorKey;                 /*Support two color key*/
-    unsigned long dwCxColorSpace;                       /*CLE_Cx ColorSpace*/
+    unsigned long dwThreeHQVBuffer;		/* Use Three HQV Buffers*/
+    unsigned long dwV3SrcHeightSetting;		/* Set Video Source Width and Height*/
+    unsigned long dwSupportExtendFIFO;		/* Support Extand FIFO*/
+    unsigned long dwHQVFetchByteUnit;		/* HQV Fetch Count unit is byte*/
+    unsigned long dwHQVInitPatch;		/* Initialize HQV Engine 2 times*/
+    unsigned long dwSupportV3Gamma;		/* Support V3 Gamma */
+    unsigned long dwUpdFlip;			/* Set HQV3D0[15] to flip video*/
+    unsigned long dwHQVDisablePatch;		/* Change Video Engine Clock setting for HQV disable bug*/
+    unsigned long dwSUBFlip;			/* Set HQV3D0[15] to flip video for sub-picture blending*/
+    unsigned long dwNeedV3Prefetch;		/* V3 pre-fetch function for K8*/
+    unsigned long dwNeedV4Prefetch;		/* V4 pre-fetch function for K8*/
+    unsigned long dwUseSystemMemory;		/* Use system memory for DXVA compressed data buffers*/
+    unsigned long dwExpandVerPatch;		/* Patch video HW bug in expand SIM mode or same display path*/
+    unsigned long dwExpandVerHorPatch;		/* Patch video HW bug in expand SAMM mode or same display path*/
+    unsigned long dwV3ExpireNumTune;		/* Change V3 expire number setting for V3 bandwidth issue*/
+    unsigned long dwV3FIFOThresholdTune;	/* Change V3 FIFO, Threshold and Pre-threshold setting for V3 bandwidth issue*/
+    unsigned long dwCheckHQVFIFOEmpty;          /* HW Flip path, need to check HQV FIFO status */
+    unsigned long dwUseMPEGAGP;                 /* Use MPEG AGP function*/
+    unsigned long dwV3FIFOPatch;                /* For CLE V3 FIFO Bug (srcWidth <= 8)*/
+    unsigned long dwSupportTwoColorKey;         /* Support two color key*/
+    unsigned long dwCxColorSpace;               /* CLE_Cx ColorSpace*/
 } VIAHWRec;
 
 /*Wait Function Structure and Flag*/
 typedef struct _WaitHWINFO
 {
-    unsigned char* pjVideo;				/*MMIO Address Info*/
-    unsigned long dwVideoFlag;				/*Video Flag*/
+    unsigned char *	pjVideo;		/* MMIO Address Info*/
+    unsigned long	dwVideoFlag;		/* Video Flag*/
 }WaitHWINFO, * LPWaitHWINFO;
 
+/* VIA Tuners */
+typedef struct
+{
+    int			decoderType;		/* Decoder I2C Type */
+#define SAA7108H		0
+#define SAA7113H		1
+#define SAA7114H		2
+    I2CDevPtr 		I2C;			/* Decoder I2C */
+    I2CDevPtr 		FMI2C;			/* FM Tuner I2C */
+    
+    /* Not yet used */
+    int			autoDetect;		/* Autodetect mode */
+    int			tunerMode;		/* Fixed mode */
+} ViaTunerRec, *ViaTunerPtr;
+
 /*
  * varables that need to be shared among different screens.
  */
@@ -300,21 +315,21 @@ typedef struct _VIA {
     Bool                Cap0_FieldSwap;
 
 #ifdef XF86DRI
-    Bool directRenderingEnabled;
-    DRIInfoPtr pDRIInfo;
-    int drmFD;
-    int numVisualConfigs;
-    __GLXvisualConfig* pVisualConfigs;
-    VIAConfigPrivPtr pVisualConfigsPriv;
-    unsigned long agpHandle;
-    unsigned long registerHandle;
-    unsigned long agpAddr;
-    unsigned char *agpBase;
-    unsigned int agpSize;
-    Bool IsPCI;
-    Bool drixinerama;
+    Bool		directRenderingEnabled;
+    DRIInfoPtr		pDRIInfo;
+    int 		drmFD;
+    int 		numVisualConfigs;
+    __GLXvisualConfig* 	pVisualConfigs;
+    VIAConfigPrivPtr 	pVisualConfigsPriv;
+    unsigned long 	agpHandle;
+    unsigned long 	registerHandle;
+    unsigned long 	agpAddr;
+    unsigned char 	*agpBase;
+    unsigned int 	agpSize;
+    Bool 		IsPCI;
+    Bool 		drixinerama;
 #endif
-    unsigned char		ActiveDevice;	/* if SAMM, non-equal pBIOSInfo->ActiveDevice */
+    unsigned char	ActiveDevice;	/* if SAMM, non-equal pBIOSInfo->ActiveDevice */
     unsigned char       *CursorImage;
     CARD32		CursorFG;
     CARD32		CursorBG;
@@ -330,7 +345,13 @@ typedef struct _VIA {
 
     pointer		VidReg;
     unsigned long	gdwVidRegCounter;
-    unsigned long old_dwUseExtendedFIFO;
+    unsigned long	old_dwUseExtendedFIFO;
+    
+    /* Overlay TV Tuners */
+    ViaTunerPtr		Tuner[2];
+    I2CDevPtr		CXA2104S;
+    int			AudioMode;
+    int			AudioMute;
     
     /* Global 2D state block - needs to slowly die */
     ViaGraphicRec	graphicInfo;    
@@ -377,6 +398,7 @@ void VIAHideCursor(ScrnInfoPtr);
 Bool VIAInitAccel(ScreenPtr);
 void VIAInitialize2DEngine(ScrnInfoPtr);
 void VIAAccelSync(ScrnInfoPtr);
+void VIAInitLinear(ScreenPtr pScreen);
 
 
 /* In via_shadow.c */
@@ -434,4 +456,25 @@ void VIAFreeLinear(VIAMemPtr);
 unsigned long VIAAllocLinear(VIAMemPtr, ScrnInfoPtr, unsigned long);
 void VIAInitPool(VIAPtr, unsigned long, unsigned long);
 
+/* In via_tuner.c */
+void ViaTunerStandard(ViaTunerPtr, int);
+void ViaTunerBrightness(ViaTunerPtr, int);
+void ViaTunerContrast(ViaTunerPtr, int);
+void ViaTunerHue(ViaTunerPtr, int);
+void ViaTunerLuminance(ViaTunerPtr, int);
+void ViaTunerSaturation(ViaTunerPtr, int);
+void ViaTunerInput(ViaTunerPtr, int);
+#define MODE_TV		0
+#define MODE_SVIDEO	1
+#define MODE_COMPOSITE	2
+
+void ViaTunerChannel(ViaTunerPtr, int, int);
+void ViaAudioSelect(VIAPtr pVia, int tuner);
+void ViaAudioInit(VIAPtr pVia);
+void ViaAudioMode(VIAPtr pVia, int mode);
+void ViaAudioMute(VIAPtr pVia, int mute);
+void ViaTunerProbe(ScrnInfoPtr pScrn);
+void ViaTunerDestroy(ScrnInfoPtr pScrn);
+
+
 #endif /* _VIA_DRIVER_H_ */
diff --git a/src/via_i2c.c b/src/via_i2c.c
index 94fa7c6..e873810 100644
--- a/src/via_i2c.c
+++ b/src/via_i2c.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via_i2c.c,v 1.3 2003/08/27 15:16:09 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via_i2c.c,v 1.4 2003/12/31 05:42:05 dawes Exp $ */
 /*
  * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
  * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
@@ -81,7 +81,8 @@ VIAI2C1GetBits(I2CBusPtr b, int *clock, int *data)
     *data  = (reg & DDC_SDA_READ_MASK) != 0;
 }
 
-/* Function for DVI DDC2 */
+/* Function for DVI DDC2. Also used for the tuner and TV IC's */
+
 static void
 VIAI2C2PutBits(I2CBusPtr b, int clock,  int data)
 {
diff --git a/src/via_memory.c b/src/via_memory.c
index 48ac245..508b142 100644
--- a/src/via_memory.c
+++ b/src/via_memory.c
@@ -20,7 +20,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  * DEALINGS IN THE SOFTWARE.
  */
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via_memory.c,v 1.2 2003/12/18 04:05:58 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via_memory.c,v 1.4 2004/01/27 02:25:07 dawes Exp $ */
 
 #include "xf86.h"
 #include "xf86_OSproc.h"
@@ -66,10 +66,13 @@ void VIAFreeLinear(VIAMemPtr mem)
 			mem->pool = 0;
 			return;
 		case 2:
+#ifdef XF86DRI
 			if(drmCommandWrite(mem->drm_fd, DRM_VIA_FREEMEM,
 					&mem->drm, sizeof(drmViaMem)) < 0)
 				ErrorF("DRM module failed free.\n");
-			drmClose(mem->drm_fd);
+			/* Don't close the global drmFD on each memory free! */
+			/* drmClose(mem->drm_fd); */
+#endif
 			mem->pool = 0;
 			return;
 		case 3:
@@ -114,7 +117,9 @@ unsigned long VIAAllocLinear(VIAMemPtr mem, ScrnInfoPtr pScrn, unsigned long siz
 #ifdef XFREE_44
 	{
 		int depth = (pScrn->bitsPerPixel + 7) >> 3;
-		mem->linear = xf86AllocateOffscreenLinear(pScrn->pScreen, size/depth,
+		/* Make sure we don't truncate requested size */
+		mem->linear = xf86AllocateOffscreenLinear(pScrn->pScreen, 
+			( size + depth - 1 ) / depth,
 			32, NULL, NULL, NULL);
 		if(mem->linear == NULL)
 		{
diff --git a/src/via_video.c b/src/via_video.c
index badc20f..9253594 100644
--- a/src/via_video.c
+++ b/src/via_video.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via_video.c,v 1.12 2003/11/10 18:22:35 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via_video.c,v 1.15 2004/01/05 00:34:17 dawes Exp $ */
 /*
  * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
  * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
@@ -223,28 +223,10 @@ static char * XVPORTNAME[5] =
    "XV_SWOV",
    "XV_TV0" ,
    "XV_TV1" ,
-   /*"XV_TV2" ,*/
    "XV_UTCTRL",
    "XV_DUMMY"
 };
 
-
-#define DDR100SUPPORTMODECOUNT 24
-#define DDR133UNSUPPORTMODECOUNT 19
-static const MODEINFO SupportDDR100[DDR100SUPPORTMODECOUNT]=
-         {{640,480,8,60}, {640,480,8,75}, {640,480,8,85}, {640,480,8,100}, {640,480,8,120},
-          {640,480,16,60}, {640,480,16,75}, {640,480,16,85}, {640,480,16,100}, {640,480,16,120},
-          {640,480,32,60}, {640,480,32,75}, {640,480,32,85}, {640,480,16,100}, {640,480,32,120},
-          {800,600,8,60}, {800,600,8,75}, {800,600,8,85}, {800,600,8,100}, {800,600,16,60},
-          {800,600,16,75}, {800,600,16,85}, {800,600,32,60}, {1024,768,8,60}};
-
-static const MODEINFO UnSupportDDR133[DDR133UNSUPPORTMODECOUNT]=
-         {{1152,864,32,75}, {1280,768,32,75}, {1280,768,32,85}, {1280,960,32,60}, {1280,960,32,75},
-          {1280,960,32,85}, {1280,1024,16,85}, {1280,1024,32,60}, {1280,1024,32,75}, {1280,1024,32,85},
-          {1400,1050,16,85}, {1400,1050,32,60}, {1400,1050,32,75}, {1400,1050,32,85}, {1600,1200,8,75},
-          {1600,1200,8,85}, {1600,1200,16,75}, {1600,1200,16,85}, {1600,1200,32,60}};
-
-
 /*
  *  F U N C T I O N
  */
@@ -264,54 +246,46 @@ static __inline void waitDISPLAYBEGIN(vmmtr viaVidEng)
     while (IN_VBLANK);
 }
 
-/* Decide if the mode support video overlay */
+/*
+ *   Decide if the mode support video overlay. This depends on the bandwidth
+ *   of the mode and the type of RAM available.
+ */
+
 static Bool DecideOverlaySupport(VIAPtr pVia)
 {
-    unsigned long iCount;   
+    /* Small trick here. We keep the height in 16's of lines and width in 32's 
+       to avoid numeric overflow */
+    unsigned long bandwidth = (pVia->graphicInfo.dwHeight >> 4) * (pVia->graphicInfo.dwWidth >> 5) *
+    				pVia->graphicInfo.dwBPP * pVia->graphicInfo.dwRefreshRate;
 
     VGAOUT8(0x3D4, 0x3D);
     switch ((VGAIN8(0x3D5) & 0x70) >> 4)
     {
-        case 0:
+        case 0:			/* No overlay without DDR */
         case SDR100:
-            break;
-
         case SDR133:
-            break;
-
+            return FALSE;
         case DDR100:
-            for (iCount=0; iCount < DDR100SUPPORTMODECOUNT; iCount++)
+            /* Basic limit for DDR100 is about this */
+            if(bandwidth > 1800000)
+            	return FALSE;
+            /* But we have constraints at higher than 800x600 */
+            if (pVia->graphicInfo.dwWidth > 800)
             {
-                if ( (pVia->graphicInfo.dwWidth == SupportDDR100[iCount].dwWidth) && 
-                     (pVia->graphicInfo.dwHeight == SupportDDR100[iCount].dwHeight) &&
-                     (pVia->graphicInfo.dwBPP == SupportDDR100[iCount].dwBPP) && 
-                     (pVia->graphicInfo.dwRefreshRate == SupportDDR100[iCount].dwRefreshRate) )
-                {
-                    return TRUE;
-                    break;
-                }                         
+            	if(pVia->graphicInfo.dwBPP != 8)
+            		return FALSE;
+            	if(pVia->graphicInfo.dwHeight > 768)
+            		return FALSE;
+            	if(pVia->graphicInfo.dwRefreshRate > 60)
+            		return FALSE;
             }
-
-            return FALSE;
-            break;
+            return TRUE;
 
         case DDR133:
-            for (iCount=0; iCount < DDR133UNSUPPORTMODECOUNT; iCount++)
-            {
-                if ( (pVia->graphicInfo.dwWidth == UnSupportDDR133[iCount].dwWidth) && 
-                     (pVia->graphicInfo.dwHeight == UnSupportDDR133[iCount].dwHeight) &&
-                     (pVia->graphicInfo.dwBPP == UnSupportDDR133[iCount].dwBPP) && 
-                     (pVia->graphicInfo.dwRefreshRate == UnSupportDDR133[iCount].dwRefreshRate) )
-                {
-                    return FALSE;
-                    break;
-                }                         
-            }
-
+            if(bandwidth > 7901250)
+            	return FALSE;
             return TRUE;
-            break;
     }
-
     return FALSE;
 }
 
@@ -377,7 +351,10 @@ void viaInitVideo(ScreenPtr pScreen)
 
     DBG_DD(ErrorF(" via_video.c : viaInitVideo : \n"));
 
-    if((pVia->Chipset == VIA_CLE266))
+    /*
+     *	We have no KM400 information..
+     */
+    if(pVia->Chipset == VIA_CLE266)
     {
         newAdaptor = viaSetupImageVideoG(pScreen);
     }
@@ -408,17 +385,6 @@ void viaInitVideo(ScreenPtr pScreen)
 
     if(newAdaptors)
         xfree(newAdaptors);
-
-
-    /* Driver init */
-    /* DriverProc(CREATEDRIVER,NULL); */
-
-    /* 3rd party  Device Init */
-    /*
-    InitializeVDEC();
-    InitializeTUNER();
-    InitializeAudio();
-    */
 }
 
 
@@ -433,6 +399,8 @@ viaSetupImageVideoG(ScreenPtr pScreen)
     
     DBG_DD(ErrorF(" via_video.c : viaSetupImageVideoG: \n"));
 
+    /* Look for available devices */
+    ViaTunerProbe(pScrn);
 
     xvBrightness      = MAKE_ATOM("XV_BRIGHTNESS");
     xvContrast        = MAKE_ATOM("XV_CONTRAST");
@@ -455,25 +423,19 @@ viaSetupImageVideoG(ScreenPtr pScreen)
         if(!(adaptPtr[i] = xf86XVAllocateVideoAdaptorRec(pScrn)))
             return NULL;
 
-       gviaPortPriv[i] =  (viaPortPrivPtr)xcalloc(1, sizeof(viaPortPrivRec) );
-       if ( ! gviaPortPriv[i] ){
-          DBG_DD(ErrorF(" via_xvpriv.c : Fail to allocate gviaPortPriv: \n"));
-       }
-       else{
-          DBG_DD(ErrorF(" via_xvpriv.c : gviaPortPriv[%d] = 0x%08x \n", i,gviaPortPriv[i]));
-       }
-        /*
-        if(!(pPriv[i] = xcalloc(1, sizeof(viaPortPrivPtr))))
+        gviaPortPriv[i] =  (viaPortPrivPtr)xnfcalloc(1, sizeof(viaPortPrivRec) );
+        pdevUnion[i] = (DevUnion  *)xnfcalloc(1, sizeof(DevUnion));
+
+        if(i == 0)		/* Overlay engine */
         {
-            xfree(adaptPtr[i]);
-            return NULL;
+            adaptPtr[i]->type = XvInputMask | XvWindowMask | XvImageMask | XvVideoMask | XvStillMask;
+            adaptPtr[i]->flags = VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT;
+        }
+        else
+        {
+            adaptPtr[i]->type = XvInputMask | XvWindowMask | XvVideoMask;
+            adaptPtr[i]->flags = VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT;
         }
-        */
-
-        pdevUnion[i] = (DevUnion  *)xcalloc(1, sizeof(DevUnion) );
-
-        adaptPtr[i]->type = XvInputMask | XvWindowMask | XvImageMask | XvVideoMask | XvStillMask;
-        adaptPtr[i]->flags = VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT;
         adaptPtr[i]->name = XVPORTNAME[i];
         adaptPtr[i]->nEncodings = 8;
         adaptPtr[i]->pEncodings = DummyEncoding;
@@ -484,10 +446,6 @@ viaSetupImageVideoG(ScreenPtr pScreen)
         adaptPtr[i]->nPorts = 1; 
         adaptPtr[i]->pPortPrivates = pdevUnion[i];
         adaptPtr[i]->pPortPrivates->ptr = (pointer) gviaPortPriv[i];
-/*
-        adaptPtr[i]->pPortPrivates = (DevUnion*)(&pPriv[1]);
-        adaptPtr[i]->pPortPrivates[0].ptr = (pointer)pPriv;
-*/
         if (i == 3) /* Utility port doesn't need attribute */
         {
             adaptPtr[i]->nAttributes = 0;
@@ -506,7 +464,6 @@ viaSetupImageVideoG(ScreenPtr pScreen)
         adaptPtr[i]->GetPortAttribute = viaGetPortAttributeG;
         adaptPtr[i]->QueryBestSize = viaQueryBestSizeG;
         adaptPtr[i]->PutImage = viaPutImageG;
-/*        adaptPtr[i]->ReputImage= viaReputImageG; */
         adaptPtr[i]->QueryImageAttributes = viaQueryImageAttributesG;
 
 #ifdef COLOR_KEY
@@ -521,12 +478,8 @@ viaSetupImageVideoG(ScreenPtr pScreen)
         /* gotta uninit this someplace */
         REGION_NULL(pScreen, &gviaPortPriv[i]->clip);
     } /* End of for */
-
-
     viaResetVideo(pScrn);
-
     return adaptPtr[0];
-
 }
 
 
@@ -665,7 +618,7 @@ viaStopVideoG(ScrnInfoPtr pScrn, pointer data, Bool exit)
  *  Inputs: CARD16 channel - the tuner channel to be set.                   *
  *  Outputs: NONE                                                          *
  ****************************************************************************/
-static void SetTunerChannel (viaPortPrivPtr pChanPriv, INT32 frequency)
+static void SetTunerChannel (ViaTunerPtr pTuner, viaPortPrivPtr pChanPriv, INT32 frequency)
 {
     int      control;
     short    divider = 0;
@@ -675,36 +628,30 @@ static void SetTunerChannel (viaPortPrivPtr pChanPriv, INT32 frequency)
       case PAL_60_COMPOSITE :
       case PAL_60_TUNER     :
       case PAL_60_SVIDEO    :
-           divider=633+(short)frequency;
+           divider = 633 + (short)frequency;
            break;
       case NTSC_COMPOSITE   :
       case NTSC_TUNER       :
       case NTSC_SVIDEO      :
-           divider=733+(short)frequency;
+           divider = 733 + (short)frequency;
            break;
       default:
-           divider=frequency;
+           divider = frequency;
     }
 
     control = 0x8E00;
 
     if ( divider <= LOW_BAND )
-    {
-       control |= 0xA0;
-    }
-    else{
-       if ( divider <= MID_BAND )
-          control |= 0x90;
-       else
-          control |= 0x30;
-    }
-
-
+        control |= 0xA0;
+    else if ( divider <= MID_BAND )
+        control |= 0x90;
+    else
+        control |= 0x30;
 
-    DBG_DD(ErrorF(" via_video.c : SetTunerChannel : Divider = 0x%08x, Control= 0x%08x, \n",
-            divider,control));
+    DBG_DD(ErrorF(" via_video.c : SetTunerChannel : Divider = 0x%08x, Control= 0x%08x, \n", divider,control));
 
-    /* Tuner chip interfacing goes here */
+    if(pTuner)
+    	ViaTunerChannel(pTuner, divider, control);
 
 } /* SetTunerChannel ()... */
 
@@ -736,7 +683,13 @@ viaSetPortAttributeG(
     vmmtr   viaVidEng = (vmmtr) pVia->VidMapBase;    
     viaPortPrivPtr pPriv = (viaPortPrivPtr)data;
     int attr, avalue;
-
+    ViaTunerPtr pTuner = NULL;
+    
+    if(pPriv->xv_portnum == COMMAND_FOR_TV0)
+    	pTuner = pVia->Tuner[0];
+    else if(pPriv->xv_portnum == COMMAND_FOR_TV1)
+        pTuner = pVia->Tuner[1];
+        ;
     DBG_DD(ErrorF(" via_video.c : viaSetPortAttributeG : \n"));
 
     pVia->OverlaySupported = DecideOverlaySupport(pVia);
@@ -763,53 +716,53 @@ viaSetPortAttributeG(
         {
             DBG_DD(ErrorF("     xvBrightness = %08d\n",value));
             pPriv->pict.brightness = xv_to_v4l(value);
+            if(pTuner)
+            	ViaTunerBrightness(pTuner, value);
         }
         if (attribute == xvContrast)
         {
             DBG_DD(ErrorF("     xvContrast = %08d\n",value));
             pPriv->pict.contrast   = xv_to_v4l(value);
+            if(pTuner)
+            	ViaTunerContrast(pTuner, value);
         }
         if (attribute == xvSaturation)
         {
             DBG_DD(ErrorF("     xvSaturation = %08d\n",value));
             pPriv->pict.colour     = xv_to_v4l(value);
+            if(pTuner)
+            	ViaTunerSaturation(pTuner, value);
         }
         if (attribute == xvHue)
         {
             DBG_DD(ErrorF("     xvHue = %08d\n",value));
             pPriv->pict.hue        = xv_to_v4l(value);
+            if(pTuner)
+            	ViaTunerHue(pTuner, value);
         }
 
     /* Audio control */
     } else if (attribute == xvMute){
             DBG_DD(ErrorF(" via_video.c : viaSetPortAttributeG : xvMute = %08d\n",value));
-            if ( value )
-            {
-              pPriv->AudioMode = ATTR_MUTE_ON;
-              attr = ATTR_MUTE_ON;
-            }
-            else{
-              pPriv->AudioMode = ATTR_MUTE_OFF;
-              attr = ATTR_STEREO;
-            }
-
+            if(value)
+            	value = 1;
+           ViaAudioMute(pVia, value);
     } else if (attribute == xvVolume){
             DBG_DD(ErrorF(" via_video.c : viaSetPortAttributeG : xvVolume = %08d\n",value));
             pPriv->Volume = value;
             attr = ATTR_VOLUME;
             avalue = value;
-
+            /* FIXME */
     /* Tuner control. Channel switch */
     } else if (attribute == xvFreq){
             DBG_DD(ErrorF(" via_video.c : viaSetPortAttributeG : xvFreq = %08x\n",value));
-            SetTunerChannel(pPriv, value );
-
+            SetTunerChannel(pTuner, pPriv, value );
     /* Video decoder control. NTSC/PAL, SVIDEO/COMPOSITIVE/TV */
     } else if (attribute == xvEncoding){
             DBG_DD(ErrorF("     xvEncoding = %d. \n",value));
-
             pPriv->dwEncoding = value;
-
+            if(pTuner)
+            	ViaTunerStandard(pTuner, value);
     /* VIA Proprietary Attribute for Video control */
     } else if (attribute == xvPort ){
             DBG_DD(ErrorF(" via_video.c : viaSetPortAttributeG : xvPort=%d\n", value));
@@ -829,9 +782,14 @@ viaSetPortAttributeG(
     /* VIA Proprietary Attribute for AUDIO control */
     } else if (attribute == xvAudioCtrl ){
             DBG_DD(ErrorF(" via_video.c : viaSetPortAttributeG : xvAudioSwitch=%d\n", value));
-
-            attr = ATTR_AUDIO_CONTROLByAP;
-            avalue = value;
+            if(pTuner)
+            {
+            	ViaAudioMode(pVia, value);
+            	if(pPriv->xv_portnum == COMMAND_FOR_TV0)
+            		ViaAudioSelect(pVia,0);
+            	else
+            		ViaAudioSelect(pVia, 1);
+           }
     }else{
            DBG_DD(ErrorF(" via_video.c : viaSetPortAttributeG : is not supported the attribute"));
            return BadMatch;
@@ -946,17 +904,21 @@ static void CopyDataYUV422(
     int h,
     int w )
 {
-   int count;
+    int count;
 
     /*  copy YUY2 data to video memory,
      *  do 32 bits alignment.
      */
-       count = h;
-       while(count--) {
-       memcpy(dst, src, w);
-       src += srcPitch;
-       dst += dstPitch;
-       }
+     
+    w <<= 1;		/* Each pixel is YU or YV - 16 bits */
+    srcPitch <<= 1;
+    
+    count = h;
+    while(count--) {
+        memcpy(dst, src, w);
+        src += srcPitch;
+        dst += dstPitch;
+    }
 }
 
 
@@ -975,38 +937,37 @@ CopyDataYUV420(
    int h,
    int w
 ){
-   int count;
+    int count;
 
     /* copy Y component to video memory */
-       count = h;
-       while(count--) {
-       memcpy(dst1, src1, w);
-       src1 += srcPitch;
-       dst1 += dstPitch;
-       }
+    count = h;
+    while(count--) {
+        memcpy(dst1, src1, w);
+        src1 += srcPitch;
+        dst1 += dstPitch;
+    }
 
     /* UV component is 1/4 of Y */
-   w >>= 1;
-   h >>= 1;
-   srcPitch >>= 1;
-   dstPitch >>= 1;
+    w >>= 1;
+    h >>= 1;
+    srcPitch >>= 1;
+    dstPitch >>= 1;
 
     /* copy V(Cr) component to video memory */
-       count = h;
-       while(count--) {
-       memcpy(dst2, src2, w);
-       src2 += srcPitch;
-       dst2 += dstPitch;
-       }
+    count = h;
+    while(count--) {
+        memcpy(dst2, src2, w);
+        src2 += srcPitch;
+        dst2 += dstPitch;
+    }
 
     /* copy U(Cb) component to video memory */
-       count = h;
-       while(count--) {
-       memcpy(dst3, src3, w);
-       src3 += srcPitch;
-       dst3 += dstPitch;
-       }
-
+    count = h;
+    while(count--) {
+        memcpy(dst3, src3, w);
+        src3 += srcPitch;
+        dst3 += dstPitch;
+    }
 }
 
 
@@ -1108,12 +1069,7 @@ viaPutImageG(
                 lpUpdateOverlay->rSrc.right = src_x + width;
                 lpUpdateOverlay->rSrc.bottom = src_y + height;
 
-                /* temp solve LinDVD AP bug */
-                /* When y<0, lindvd will send wrong x */
-                if (drw_y<0)
-                    lpUpdateOverlay->rDest.left = drw_x/2;
-                else
-                    lpUpdateOverlay->rDest.left = drw_x;
+                lpUpdateOverlay->rDest.left = drw_x;
                 lpUpdateOverlay->rDest.top = drw_y;
                 lpUpdateOverlay->rDest.right = lpUpdateOverlay->rDest.left + drw_w;
                 lpUpdateOverlay->rDest.bottom = drw_y + drw_h;
@@ -1169,18 +1125,6 @@ viaPutImageG(
                     REGION_COPY(pScrn->pScreen, &pPriv->clip, clipBoxes);
                     
                     xf86XVFillKeyHelper(pScrn->pScreen, pPriv->colorKey, clipBoxes);
-#if 0                    
-                    /* draw these */
-                    /*  FillSolidRects function cause segment fail in SAMM mode
-                     *  So I change to use SetupForSolidFill
-                     *  Changed to XAAFillSolidRects by Alan
-                     */
-                     
-                    XAAFillSolidRects(pScrn, pPriv->colorKey, GXcopy,
-                                    (CARD32)~0,
-                                    REGION_NUM_RECTS(clipBoxes),
-                                    REGION_RECTS(clipBoxes));
-#endif                                    
                 }
 
                 /*