DRI XFree86-4_3_99_12-merge importDRI-XFree86-4_3_99_12-merge

25 files changed, 179 insertions, 230 deletions

diff --git a/src/binding.h b/src/binding.h
index 7fe7f68..f44de3e 100644
--- a/src/binding.h
+++ b/src/binding.h
@@ -13,7 +13,7 @@
  @end
 
 ***************************************************************************************/
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/HALlib/binding.h,v 1.3 2000/10/24 22:45:08 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/HALlib/binding.h,v 1.5 2000/12/06 20:39:52 dawes Exp $ */
 
 #ifndef _BINDING
 #define _BINDING
diff --git a/src/mga.h b/src/mga.h
index 38bea3d..b61c501 100644
--- a/src/mga.h
+++ b/src/mga.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga.h,v 1.87tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga.h,v 1.86 2003/04/24 20:05:34 eich Exp $ */
 /*
  * MGA Millennium (MGA2064W) functions
  *
@@ -99,23 +99,18 @@ typedef enum {
 #define OUTREG16(addr, val) MMIO_OUT16(pMga->IOBase, addr, val)
 #define OUTREG(addr, val) MMIO_OUT32(pMga->IOBase, addr, val)
 #else /* !EXTRADEBUG */
-CARD8 MGAdbg_inreg8(ScrnInfoPtr, int, int, char*);
-CARD16 MGAdbg_inreg16(ScrnInfoPtr, int, int, char*);
-CARD32 MGAdbg_inreg32(ScrnInfoPtr, int, int, char*);
-void MGAdbg_outreg8(ScrnInfoPtr, int, int, char*);
-void MGAdbg_outreg16(ScrnInfoPtr, int,int, char*);
-void MGAdbg_outreg32(ScrnInfoPtr, int,int, char*);
-#ifndef __GNUC__
-# define MGA_STRINGIZE(x) #x
-# define MGA_STRINGIFY(x) MGA_STRINGIZE(x)
-# define __FUNCTION__ MGA_STRINGIFY(__FILE__) ", line " MGA_STRINGIFY(__LINE__)
-#endif
-#define INREG8(addr) MGAdbg_inreg8(pScrn, addr, 1, __FUNCTION__)
-#define INREG16(addr) MGAdbg_inreg16(pScrn, addr, 1, __FUNCTION__)
-#define INREG(addr) MGAdbg_inreg32(pScrn, addr, 1, __FUNCTION__)
-#define OUTREG8(addr,val) MGAdbg_outreg8(pScrn, addr, val, __FUNCTION__)
-#define OUTREG16(addr,val) MGAdbg_outreg16(pScrn, addr, val, __FUNCTION__)
-#define OUTREG(addr,val) MGAdbg_outreg32(pScrn, addr, val, __FUNCTION__)
+CARD8 dbg_inreg8(ScrnInfoPtr,int,int);
+CARD16 dbg_inreg16(ScrnInfoPtr,int,int);
+CARD32 dbg_inreg32(ScrnInfoPtr,int,int);
+void dbg_outreg8(ScrnInfoPtr,int,int);
+void dbg_outreg16(ScrnInfoPtr,int,int);
+void dbg_outreg32(ScrnInfoPtr,int,int);
+#define INREG8(addr) dbg_inreg8(pScrn,addr,1)
+#define INREG16(addr) dbg_inreg16(pScrn,addr,1)
+#define INREG(addr) dbg_inreg32(pScrn,addr,1)
+#define OUTREG8(addr,val) dbg_outreg8(pScrn,addr,val)
+#define OUTREG16(addr,val) dbg_outreg16(pScrn,addr,val)
+#define OUTREG(addr,val) dbg_outreg32(pScrn,addr,val)
 #endif /* EXTRADEBUG */
 
 /*
@@ -217,7 +212,6 @@ typedef struct {
     MessageType MemClkFrom;
     Bool	SetMemClk;
     void	(*LoadPalette)(ScrnInfoPtr, int, int*, LOCO*, VisualPtr);
-    void	(*RestorePalette)(ScrnInfoPtr, unsigned char *);
     void	(*PreInit)(ScrnInfoPtr);
     void	(*Save)(ScrnInfoPtr, vgaRegPtr, MGARegPtr, Bool);
     void	(*Restore)(ScrnInfoPtr, vgaRegPtr, MGARegPtr, Bool);
diff --git a/src/mga_arc.c b/src/mga_arc.c
index d282967..5c9a9cb 100644
--- a/src/mga_arc.c
+++ b/src/mga_arc.c
@@ -23,7 +23,7 @@ used in advertising or otherwise to promote the sale, use or other dealings
 in this Software without prior written authorization from The Open Group.
 
 ********************************************************/
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_arc.c,v 1.12tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_arc.c,v 1.12 2003/07/16 03:08:37 dawes Exp $ */
 
 
 #include "X.h"
@@ -70,8 +70,7 @@ MGAZeroArc(
 ){
     int yoffset, dyoffset, x, y, a, b, d, mask, k1, k3, dx, dy, tmp;
     XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
-    ScrnInfoPtr pScrn = infoRec->pScrn;
-    MGAPtr pMga = MGAPTR(pScrn);
+    MGAPtr pMga = MGAPTR(infoRec->pScrn);
     miZeroArcRec info;
     Bool do360;
     DDXPointRec org, orgo;
diff --git a/src/mga_common.h b/src/mga_common.h
index 6a3a83d..90f6b37 100644
--- a/src/mga_common.h
+++ b/src/mga_common.h
@@ -25,7 +25,7 @@
  * Converted to common header format:
  *   Jens Owen <jens@tungstengraphics.com>
  *
- * $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_common.h,v 1.1 2002/10/30 12:52:19 alanh Exp $
+ * $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_common.h,v 1.2 2002/12/16 16:19:18 dawes Exp $
  *
  */
 
diff --git a/src/mga_dac3026.c b/src/mga_dac3026.c
index 7cbec19..220ef1a 100644
--- a/src/mga_dac3026.c
+++ b/src/mga_dac3026.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dac3026.c,v 1.58tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dac3026.c,v 1.56 2001/04/05 21:29:14 dawes Exp $ */
 /*
  * Copyright 1994 by Robin Cutshaw <robin@XFree86.org>
  *
@@ -277,12 +277,16 @@ MGATi3026CalcClock (
 static void
 MGATi3026SetMCLK( ScrnInfoPtr pScrn, long f_out )
 {
+	double f_pll;
 	int mclk_m, mclk_n, mclk_p;
 	int pclk_m, pclk_n, pclk_p;
 	int mclk_ctl;
 	MGAPtr pMga = MGAPTR(pScrn);
 
-	MGATi3026CalcClock(f_out, TI_MAX_MCLK_FREQ, &mclk_m, &mclk_n, &mclk_p);
+	f_pll = MGATi3026CalcClock(
+		f_out, TI_MAX_MCLK_FREQ,
+		& mclk_m, & mclk_n, & mclk_p
+	);
 
 	/* Save PCLK settings */
 	outTi3026( TVP3026_PLL_ADDR, 0, 0xfc );
@@ -984,8 +988,7 @@ MGA3026_ddc1Read(ScrnInfoPtr pScrn)
 static void
 MGA3026_I2CGetBits(I2CBusPtr b, int *clock, int *data) 
 {
-  ScrnInfoPtr pScrn = xf86Screens[b->scrnIndex];
-  MGAPtr pMga = MGAPTR(pScrn);
+  MGAPtr pMga = MGAPTR(xf86Screens[b->scrnIndex]);
   unsigned char val;
 
   /* Get the result. */
@@ -1006,8 +1009,7 @@ MGA3026_I2CGetBits(I2CBusPtr b, int *clock, int *data)
 static void
 MGA3026_I2CPutBits(I2CBusPtr b, int clock, int data)
 {
-  ScrnInfoPtr pScrn = xf86Screens[b->scrnIndex];
-  MGAPtr pMga = MGAPTR(pScrn);
+  MGAPtr pMga = MGAPTR(xf86Screens[b->scrnIndex]);
   unsigned char val,drv;
 
   /* Write the values */
@@ -1077,8 +1079,7 @@ MGA3026RamdacInit(ScrnInfoPtr pScrn)
 				HARDWARE_CURSOR_SOURCE_MASK_NOT_INTERLEAVED;
 
     MGAdac->LoadPalette 	= MGA3026LoadPalette;
-    MGAdac->RestorePalette	= MGA3026RestorePalette;
-    
+
     MGAdac->ClockFrom = X_PROBED;
     if ( pMga->Chipset == PCI_CHIP_MGA2064 && pMga->Bios2.PinID == 0 )
     {
diff --git a/src/mga_dacG.c b/src/mga_dacG.c
index 0a3a7e2..00e6ce0 100644
--- a/src/mga_dacG.c
+++ b/src/mga_dacG.c
@@ -2,7 +2,7 @@
  * MGA-1064, MGA-G100, MGA-G200, MGA-G400, MGA-G550 RAMDAC driver
  */
 
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dacG.c,v 1.54tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dacG.c,v 1.52 2003/04/24 20:05:34 eich Exp $ */
 
 /*
  * This is a first cut at a non-accelerated version to work with the
@@ -208,13 +208,16 @@ MGAGSetPCLK( ScrnInfoPtr pScrn, long f_out )
 	/* Pixel clock values */
 	int m, n, p, s;
 
+	/* The actual frequency output by the clock */
+	double f_pll;
+
 	if(MGAISGx50(pMga)) {
 	    pReg->Clock = f_out;
 	    return;
 	}
 
 	/* Do the calculations for m, n, p and s */
-	(void) MGAGCalcClock( pScrn, f_out, &m, &n, &p, &s );
+	f_pll = MGAGCalcClock( pScrn, f_out, &m, &n, &p, &s );
 
 	/* Values for the pixel clock PLL registers */
 	pReg->DacRegs[ MGA1064_PIX_PLLC_M ] = m & 0x1F;
@@ -244,7 +247,7 @@ MGAGInit(ScrnInfoPtr pScrn, DisplayModePtr mode)
 	/* 0x48: */	   0,    0,    0,    0,    0,    0,    0,    0
 	};
 
-	int i;
+	int i, weight555 = FALSE;
 	int hd, hs, he, ht, vd, vs, ve, vt, wd;
 	int BppShift;
 	MGAPtr pMga;
@@ -408,6 +411,7 @@ MGAGInit(ScrnInfoPtr pScrn, DisplayModePtr mode)
 		pReg->DacRegs[ MGA1064_MUL_CTL ] = MGA1064_MUL_CTL_16bits;
 		if ( (pLayout->weight.red == 5) && (pLayout->weight.green == 5)
 					&& (pLayout->weight.blue == 5) ) {
+		    weight555 = TRUE;
 		    pReg->DacRegs[ MGA1064_MUL_CTL ] = MGA1064_MUL_CTL_15bits;
 		}
 		break;
@@ -548,14 +552,6 @@ MGAGInit(ScrnInfoPtr pScrn, DisplayModePtr mode)
             MGACRTC2GetPitch(pScrn, &ModeInfo); 
             MGACRTC2GetDisplayStart(pScrn, &ModeInfo,0,0,0);
         }
-
-#if X_BYTE_ORDER == X_BIG_ENDIAN
-	/* Disable byte-swapping for big-endian architectures - the XFree
-	   driver seems to like a little-endian framebuffer -ReneR */
-	/* pReg->Option |= 0x80000000; */
-	pReg->Option &= ~0x80000000;
-#endif
-
 	return(TRUE);
 }
 
@@ -678,14 +674,6 @@ MGAGRestore(ScrnInfoPtr pScrn, vgaRegPtr vgaReg, MGARegPtr mgaReg,
 	}
 
         if(!pMga->SecondCrtc) {
-           /* Do not set the memory config for primary cards as it
-              should be correct already. Only on little endian architectures
-              since we need to modify the byteswap bit. -ReneR */
-#if X_BYTE_ORDER == X_BIG_ENDIAN
-           optionMask = OPTION1_MASK;
-#else
-           optionMask = (pMga->Primary) ? OPTION1_MASK_PRIMARY : OPTION1_MASK;
-#endif
 
 MGA_NOT_HAL(
 	   /*
@@ -711,6 +699,10 @@ MGA_NOT_HAL(
 	      outMGAdac(i, mgaReg->DacRegs[i]);
 	   }
 	   
+	   /* Do not set the memory config for primary cards as it
+	      should be correct already */
+	   optionMask = (pMga->Primary) ? OPTION1_MASK_PRIMARY : OPTION1_MASK; 
+	   
 	   if (!MGAISGx50(pMga)) {
 	      /* restore pci_option register */
 	      pciSetBitsLong(pMga->PciTag, PCI_OPTION_REG, optionMask,
@@ -951,7 +943,6 @@ MGAGSetCursorPosition(ScrnInfoPtr pScrn, int x, int y)
     MGAPtr pMga = MGAPTR(pScrn);
     x += 64;
     y += 64;
-
 #ifdef USEMGAHAL
     MGA_HAL(
 	    x += pMga->HALGranularityOffX;
@@ -1046,8 +1037,7 @@ MGAG_ddc1Read(ScrnInfoPtr pScrn)
 static void
 MGAG_I2CGetBits(I2CBusPtr b, int *clock, int *data) 
 {
-  ScrnInfoPtr pScrn = xf86Screens[b->scrnIndex];
-  MGAPtr pMga = MGAPTR(pScrn);
+  MGAPtr pMga = MGAPTR(xf86Screens[b->scrnIndex]);
   unsigned char val;
   
    /* Get the result. */
@@ -1068,8 +1058,7 @@ MGAG_I2CGetBits(I2CBusPtr b, int *clock, int *data)
 static void
 MGAG_I2CPutBits(I2CBusPtr b, int clock, int data)
 {
-  ScrnInfoPtr pScrn = xf86Screens[b->scrnIndex]; 
-  MGAPtr pMga = MGAPTR(pScrn);
+  MGAPtr pMga = MGAPTR(xf86Screens[b->scrnIndex]);
   unsigned char drv, val;
 
   val = (clock ? DDC_SCL_MASK : 0) | (data ? DDC_SDA_MASK : 0);
@@ -1142,7 +1131,6 @@ MGAGRamdacInit(ScrnInfoPtr pScrn)
     				HARDWARE_CURSOR_TRUECOLOR_AT_8BPP;
 
     MGAdac->LoadPalette 	   = MGAGLoadPalette;
-    MGAdac->RestorePalette	   = MGAGRestorePalette;
 
     if ( pMga->Bios2.PinID && pMga->Bios2.PclkMax != 0xFF )
     {
diff --git a/src/mga_dga.c b/src/mga_dga.c
index 774aafd..d6735b1 100644
--- a/src/mga_dga.c
+++ b/src/mga_dga.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dga.c,v 1.14 1999/11/02 23:12:00 mvojkovi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dga.c,v 1.16 2002/09/16 18:05:55 eich Exp $ */
 
 #include "xf86.h"
 #include "xf86_OSproc.h"
@@ -264,30 +264,6 @@ BitsSet(unsigned long data)
    return set;
 }
 
-/*
- * This is not strictly required - but it will load a 'sane'
- * palette when starting DGA.
- */
-static void
-mgaDGASetPalette(ScrnInfoPtr pScrn)
-{
-    MGAPtr pMga = MGAPTR(pScrn);
-    MGARamdacPtr MGAdac = &pMga->Dac;
-    unsigned char DAC[256*3];
-    int i;
-    
-    if (!MGAdac->RestorePalette)
-	return;
-    
-    for (i = 0; i < 256; i++) {
-	DAC[i*3] = i;
-	DAC[i*3 + 1] = i;
-	DAC[i*3 + 2] = i;
-    }
-    MGAdac->RestorePalette(pScrn, DAC);
-}
-
-
 static Bool
 MGA_SetMode(
    ScrnInfoPtr pScrn,
@@ -323,8 +299,6 @@ MGA_SetMode(
       /* MGAModeInit() will set the mode field */
 
       pScrn->SwitchMode(index, pMode->mode, 0);
-      /* not strictly required but nice */
-      mgaDGASetPalette(pScrn);
    }
    
    return TRUE;
diff --git a/src/mga_dh.c b/src/mga_dh.c
index db4f4f2..79c8510 100644
--- a/src/mga_dh.c
+++ b/src/mga_dh.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dh.c,v 1.4tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dh.c,v 1.4 2002/01/11 15:42:57 dawes Exp $ */
 /*********************************************************************
 *  	G450: This is for Dual Head. 
 *       Matrox Graphics
@@ -151,11 +151,13 @@ void MGACRTC2Get(ScrnInfoPtr pScrn, xMODEINFO *pModeInfo)
     CARD32 ulHTotal;
     CARD32 ulHDispEnd;
     CARD32 ulHBlkStr;
+    CARD32 ulHBlkEnd;
     CARD32 ulHSyncStr;
     CARD32 ulHSyncEnd;
     CARD32 ulVTotal;
     CARD32 ulVDispEnd;
     CARD32 ulVBlkStr;
+    CARD32 ulVBlkEnd;
     CARD32 ulVSyncStr;
     CARD32 ulVSyncEnd;
     CARD32 ulOffset;
@@ -179,6 +181,7 @@ void MGACRTC2Get(ScrnInfoPtr pScrn, xMODEINFO *pModeInfo)
     
     ulHDispEnd = tmpModeInfo.ulDispWidth;
     ulHBlkStr  = ulHDispEnd;
+    ulHBlkEnd  = ulHBlkStr + tmpModeInfo.ulHBPorch + tmpModeInfo.ulHFPorch + tmpModeInfo.ulHSync;
     ulHSyncStr = ulHBlkStr + tmpModeInfo.ulHFPorch;
     ulHSyncEnd = ulHSyncStr + tmpModeInfo.ulHSync;
     
@@ -190,6 +193,7 @@ void MGACRTC2Get(ScrnInfoPtr pScrn, xMODEINFO *pModeInfo)
     
     ulVDispEnd = ulDispHeight;
     ulVBlkStr = ulVDispEnd;
+    ulVBlkEnd = ulVBlkStr + tmpModeInfo.ulVBPorch + tmpModeInfo.ulVFPorch + tmpModeInfo.ulVSync;
     ulVSyncStr = ulVBlkStr + tmpModeInfo.ulVFPorch;
     ulVSyncEnd = ulVSyncStr + tmpModeInfo.ulVSync;
     
@@ -281,7 +285,7 @@ void MGACRTC2Set(ScrnInfoPtr pScrn, xMODEINFO *pModeInfo)
 void MGAEnableSecondOutPut(ScrnInfoPtr pScrn, xMODEINFO *pModeInfo)
 {
     CARD8   ucByte, ucXDispCtrl;
-    CARD32   ulC2CTL;
+    CARD32   ulC2CTL, ulStatusReg;
     MGAPtr pMga = MGAPTR(pScrn);
     MGARegPtr pReg;
     pReg = &pMga->ModeReg;
@@ -296,8 +300,8 @@ void MGAEnableSecondOutPut(ScrnInfoPtr pScrn, xMODEINFO *pModeInfo)
     /*--- Disable Pixel clock oscillations On Crtc1 */
     OUTREG( MGAREG_C2CTL, ulC2CTL | C2CTL_PIXCLKDIS_MASK);
     /*--- Have to wait minimum time (2 acces will be ok) */
-    (void) INREG( MGAREG_Status);
-    (void) INREG( MGAREG_Status);
+    ulStatusReg = INREG( MGAREG_Status);
+    ulStatusReg = INREG( MGAREG_Status);
     
     
     ulC2CTL &= ~(C2CTL_PIXCLKSEL_MASK | C2CTL_PIXCLKSELH_MASK);
diff --git a/src/mga_dri.c b/src/mga_dri.c
index 755c0db..6f1fa75 100644
--- a/src/mga_dri.c
+++ b/src/mga_dri.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dri.c,v 1.31tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dri.c,v 1.29 2003/07/09 01:45:23 dawes Exp $ */
 
 /*
  * Copyright 2000 VA Linux Systems Inc., Fremont, California.
@@ -672,7 +672,7 @@ static Bool MGADRIAgpInit(ScreenPtr pScreen)
       return FALSE;
    }
    xf86DrvMsg( pScreen->myNum, X_INFO,
-	       "[agp] %d kB allocated with handle 0x%08lx\n",
+	       "[agp] %d kB allocated with handle 0x%08x\n",
 	       pMGADRIServer->agp.size/1024, pMGADRIServer->agp.handle );
 
    if ( drmAgpBind( pMga->drmFD, pMGADRIServer->agp.handle, 0 ) < 0 ) {
@@ -1078,8 +1078,8 @@ Bool MGADRIScreenInit( ScreenPtr pScreen )
 
    xf86DrvMsg( pScrn->scrnIndex, X_INFO,
 	       "[drm] Sarea %d+%d: %d\n",
-	       (int)sizeof(XF86DRISAREARec), (int)sizeof(MGASAREAPrivRec),
-	       (int)sizeof(XF86DRISAREARec) + (int)sizeof(MGASAREAPrivRec) );
+	       sizeof(XF86DRISAREARec), sizeof(MGASAREAPrivRec),
+	       sizeof(XF86DRISAREARec) + sizeof(MGASAREAPrivRec) );
 
    pDRIInfo->SAREASize = SAREA_MAX;
 
@@ -1389,10 +1389,10 @@ void MGADRICloseScreen( ScreenPtr pScreen )
       pMGADRIServer->agpTextures.map = NULL;
    }
 
-   if ( pMGADRIServer->agp.handle != DRM_AGP_NO_HANDLE ) {
+   if ( pMGADRIServer->agp.handle ) {
       drmAgpUnbind( pMga->drmFD, pMGADRIServer->agp.handle );
       drmAgpFree( pMga->drmFD, pMGADRIServer->agp.handle );
-      pMGADRIServer->agp.handle = DRM_AGP_NO_HANDLE;
+      pMGADRIServer->agp.handle = 0;
       drmAgpRelease( pMga->drmFD );
    }
 
diff --git a/src/mga_dri.h b/src/mga_dri.h
index fdd1272..b9ed1c2 100644
--- a/src/mga_dri.h
+++ b/src/mga_dri.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dri.h,v 1.6 2001/04/10 16:08:01 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dri.h,v 1.8 2002/11/29 11:06:42 eich Exp $ */
 
 /*
  * Copyright 2000 VA Linux Systems Inc., Fremont, California.
diff --git a/src/mga_dripriv.h b/src/mga_dripriv.h
index ddd3aa7..3ddd133 100644
--- a/src/mga_dripriv.h
+++ b/src/mga_dripriv.h
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dripriv.h,v 1.4 2001/04/10 16:08:01 dawes Exp $ */
 
 /*
  * Copyright 2000 VA Linux Systems Inc., Fremont, California.
diff --git a/src/mga_driver.c b/src/mga_driver.c
index 3bc5ff4..36d4d22 100644
--- a/src/mga_driver.c
+++ b/src/mga_driver.c
@@ -45,7 +45,7 @@
  *		Added digital screen option for first head
  */
  
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_driver.c,v 1.244tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_driver.c,v 1.236 2003/08/23 15:03:02 dawes Exp $ */
 
 /*
  * This is a first cut at a non-accelerated version to work with the
@@ -124,8 +124,8 @@ static void     VgaIORestore(int i, void *arg);
 
 /* Optional functions */
 static void	MGAFreeScreen(int scrnIndex, int flags);
-static ModeStatus MGAValidMode(int scrnIndex, DisplayModePtr mode,
-			       Bool verbose, int flags);
+static int	MGAValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose,
+			     int flags);
 
 /* Internally used functions */
 static Bool	MGAMapMem(ScrnInfoPtr pScrn);
@@ -134,7 +134,7 @@ static void	MGASave(ScrnInfoPtr pScrn);
 static void	MGARestore(ScrnInfoPtr pScrn);
 static Bool	MGAModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode);
 static void 	MGABlockHandler(int, pointer, pointer, pointer);
-static void	MGAG100BlackMagic(ScrnInfoPtr pScrn);
+static void     MGAG100BlackMagic(MGAPtr pMga);
 
 static int MGAEntityIndex = -1;
 
@@ -272,8 +272,10 @@ static const char *xaaSymbols[] = {
     "XAACreateInfoRec",
     "XAADestroyInfoRec",
     "XAAFallbackOps",
+    "XAAFillSolidRects",
     "XAAInit",
     "XAAMoveDWORDS",
+    "XAAScreenIndex",
     "XAA_888_plus_PICT_a8_to_8888",
     NULL
 };
@@ -285,6 +287,7 @@ static const char *ramdacSymbols[] = {
     NULL
 };
 
+#ifdef XFree86LOADER
 #ifdef XF86DRI
 static const char *drmSymbols[] = {
     "drmAddBufs",
@@ -300,7 +303,9 @@ static const char *drmSymbols[] = {
     "drmAgpUnbind",
     "drmAgpVendorId",
     "drmCommandNone",
+    "drmCommandRead",
     "drmCommandWrite",
+    "drmCommandWriteRead",
     "drmCtlInstHandler",
     "drmCtlUninstHandler",
     "drmFreeVersion",
@@ -328,6 +333,7 @@ static const char *driSymbols[] = {
     NULL
 };
 #endif
+#endif
 
 #define MGAuseI2C 1
 
@@ -413,7 +419,7 @@ static XF86ModuleVersionInfo mgaVersRec =
 	MODULEVENDORSTRING,
 	MODINFOSTRING1,
 	MODINFOSTRING2,
-	XORG_VERSION_CURRENT,
+	XF86_VERSION_CURRENT,
 	MGA_MAJOR_VERSION, MGA_MINOR_VERSION, MGA_PATCHLEVEL,
 	ABI_CLASS_VIDEODRV,			/* This is a video driver */
 	ABI_VIDEODRV_VERSION,
@@ -926,7 +932,7 @@ MGACountRam(ScrnInfoPtr pScrn)
 		return 16384;
 	    }
 	}
-	ProbeSize = 8192;
+	ProbeSize = 16384;
 	break;
     case PCI_CHIP_MGAG100:
     case PCI_CHIP_MGAG100_PCI:
@@ -954,14 +960,11 @@ MGACountRam(ScrnInfoPtr pScrn)
 	tmp = INREG8(MGAREG_CRTCEXT_DATA);
 	OUTREG8(MGAREG_CRTCEXT_DATA, tmp | 0x80);
 
-	/* write, read and compare method
-	   split into two loops to make it more reliable on RS/6k -ReneR */
+	/* write, read and compare method */
 	for(i = ProbeSize; i > 2048; i -= 2048) {
 	    base[(i * 1024) - 1] = 0xAA;
-	}
-	OUTREG8(MGAREG_CRTC_INDEX, 0);  /* flush the cache */
-	usleep(4);  /* twart write combination */
-	for(i = ProbeSize; i > 2048; i -= 2048) {
+	    OUTREG8(MGAREG_CRTC_INDEX, 0);  /* flush the cache */
+	    usleep(1);  /* twart write combination */
 	    if(base[(i * 1024) - 1] == 0xAA) {
 		SizeFound = i;
 		break;
@@ -982,10 +985,12 @@ MGAdoDDC(ScrnInfoPtr pScrn)
 {
   vgaHWPtr hwp;
   MGAPtr pMga;
+  MGARamdacPtr MGAdac;
   xf86MonPtr MonInfo = NULL;
 
   hwp = VGAHWPTR(pScrn);
   pMga = MGAPTR(pScrn);
+  MGAdac = &pMga->Dac;
 
   /* Load DDC if we have the code to use it */
   /* This gives us DDC1 */
@@ -1052,8 +1057,7 @@ MGAdoDDC(ScrnInfoPtr pScrn)
   /* Read and output monitor info using DDC2 over I2C bus */
   if (pMga->I2C) {
     MonInfo = xf86DoEDID_DDC2(pScrn->scrnIndex,pMga->I2C);
-    xf86DrvMsg(pScrn->scrnIndex, X_INFO, "I2C Monitor info: %p\n",
-		(void *)MonInfo);
+    xf86DrvMsg(pScrn->scrnIndex, X_INFO, "I2C Monitor info: %p\n", MonInfo);
     xf86PrintEDID(MonInfo);
     xf86DrvMsg(pScrn->scrnIndex, X_INFO, "end of I2C Monitor info\n");
   }
@@ -1064,8 +1068,7 @@ MGAdoDDC(ScrnInfoPtr pScrn)
     MonInfo = xf86DoEDID_DDC1(pScrn->scrnIndex,
 					 pMga->DDC1SetSpeed,
 					 pMga->ddc1Read ) ;
-    xf86DrvMsg(pScrn->scrnIndex, X_INFO, "DDC Monitor info: %p\n",
-	       (void *)MonInfo);
+    xf86DrvMsg(pScrn->scrnIndex, X_INFO, "DDC Monitor info: %p\n", MonInfo);
     xf86PrintEDID( MonInfo );
     xf86DrvMsg(pScrn->scrnIndex, X_INFO, "end of DDC Monitor info\n");
   }
@@ -1077,8 +1080,7 @@ MGAdoDDC(ScrnInfoPtr pScrn)
       vbeFree(pVbe);
 
       if (MonInfo){
-	xf86DrvMsg(pScrn->scrnIndex, X_INFO, "VBE DDC Monitor info: %p\n",
-		   (void *)MonInfo);
+	xf86DrvMsg(pScrn->scrnIndex, X_INFO, "VBE DDC Monitor info: %p\n", MonInfo);
 	xf86PrintEDID( MonInfo );
 	xf86DrvMsg(pScrn->scrnIndex, X_INFO, "end of VBE DDC Monitor info\n\n");
       }
@@ -1265,7 +1267,12 @@ MGAPreInit(ScrnInfoPtr pScrn, int flags)
     pMga->Access.AccessDisable = VgaIODisable;
     pMga->Access.AccessEnable = VgaIOEnable;
     pMga->Access.arg = pMga;
-    xf86SetAccessFuncs(pMga->pEnt, &pMga->Access, &pMga->Access);
+    /* please check if this is correct. I've impiled that the VGA fb
+       is handled locally and not visible outside. If the VGA fb is
+       handeled by the same function the third argument has to be set,
+       too.*/
+    xf86SetAccessFuncs(pMga->pEnt, &pMga->Access, &pMga->Access,
+			&pMga->Access, NULL);
 #endif
 
     /* Set pScrn->monitor */
@@ -1762,9 +1769,7 @@ MGAPreInit(ScrnInfoPtr pScrn, int flags)
 	}
 	pMga->IOAddress = pMga->device->IOBase;
 	from = X_CONFIG;
-    } else
-#endif
-    {
+    } else {
 	/* details: mgabase1 sdk pp 4-11 */
 	int i = ((pMga->Chipset == PCI_CHIP_MGA1064 && pMga->ChipRev < 3) ||
 		    pMga->Chipset == PCI_CHIP_MGA2064) ? 0 : 1;
@@ -1778,6 +1783,9 @@ MGAPreInit(ScrnInfoPtr pScrn, int flags)
 	    return FALSE;
 	}
     }
+#else
+    pMga->IOAddress = pMga->PciInfo->memBase[0];
+#endif
     xf86DrvMsg(pScrn->scrnIndex, from, "MMIO registers at 0x%lX\n",
 	       (unsigned long)pMga->IOAddress);
 
@@ -2400,14 +2408,6 @@ MGAPreInit(ScrnInfoPtr pScrn, int flags)
 	xf86LoaderReqSymLists(shadowSymbols, NULL);
     }
 
-#ifdef XF86DRI
-    /* Load the dri module if requested. */
-    if (xf86ReturnOptValBool(pMga->Options, OPTION_DRI, FALSE)) {
-       if (xf86LoadSubModule(pScrn, "dri")) {
-	  xf86LoaderReqSymLists(driSymbols, drmSymbols, NULL);
-       }
-    }
-#endif
     pMga->CurrentLayout.bitsPerPixel = pScrn->bitsPerPixel;
     pMga->CurrentLayout.depth = pScrn->depth;
     pMga->CurrentLayout.displayWidth = pScrn->displayWidth;
@@ -2503,6 +2503,7 @@ MGAMapMem(ScrnInfoPtr pScrn)
 
     pMga->FbStart = pMga->FbBase + pMga->YDstOrg * (pScrn->bitsPerPixel / 8);
 
+
     /* Map the ILOAD transfer window if there is one.  We only make
 	DWORD access on DWORD boundaries to this window */
     if (pMga->ILOADAddress) {
@@ -3070,7 +3071,7 @@ MGAScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
     
     if ((pMga->Chipset == PCI_CHIP_MGAG100)
 	|| (pMga->Chipset == PCI_CHIP_MGAG100_PCI))
-        MGAG100BlackMagic(pScrn);
+        MGAG100BlackMagic(pMga);
 
     if (pMga->DualHeadEnabled) {
        DevUnion *pPriv;
@@ -3497,6 +3498,9 @@ MGASwitchMode(int scrnIndex, DisplayModePtr mode, int flags)
     FILE* fdOut;
 # endif
 #endif
+    MGAPtr pMga;
+    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+    pMga = MGAPTR(pScrn);
  
     if  (mode->Flags & 0x80000000) {
 #ifdef USEMGAHAL
@@ -3508,7 +3512,6 @@ MGASwitchMode(int scrnIndex, DisplayModePtr mode, int flags)
 #  define MWB(x)
 #  define MWB_COND(x) 1
 # endif
-	ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
 
 	MGA_HAL(
 	fdIn = fopen("/tmp/mgaDriverIn", "rt");
@@ -3914,7 +3917,7 @@ MGAFreeScreen(int scrnIndex, int flags)
 /* Checks if a mode is suitable for the selected chipset. */
 
 /* Optional */
-static ModeStatus
+static int
 MGAValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags)
 {
     int lace;
@@ -4055,88 +4058,96 @@ MGABlockHandler (
 	(*pMga->RenderCallback)(pScrn);
 }
 
-#if defined (EXTRADEBUG)
+#if defined (DEBUG)
 /*
  * some functions to track input/output in the server
  */
 
 CARD8
-MGAdbg_inreg8(ScrnInfoPtr pScrn,int addr,int verbose, char* func)
+dbg_inreg8(ScrnInfoPtr pScrn,int addr,int verbose)
 {
+    MGAPtr pMga;
     CARD8 ret;
 
-    ret = MMIO_IN8(MGAPTR(pScrn)->IOBase,addr);
+    pMga = MGAPTR(pScrn);
+    ret = *(volatile CARD8 *)(pMga->IOBase + (addr));
     if(verbose)
 	xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-			"inreg8 : %s: 0x%8x = 0x%x\n",func, addr,ret);
+			"inreg8 : 0x%8x = 0x%x\n",addr,ret);
     return ret;
 }
 
 CARD16
-MGAdbg_inreg16(ScrnInfoPtr pScrn,int addr,int verbose, char* func)
+dbg_inreg16(ScrnInfoPtr pScrn,int addr,int verbose)
 {
+    MGAPtr pMga;
     CARD16 ret;
 
-    ret = MMIO_IN16(MGAPTR(pScrn)->IOBase,addr);
+    pMga = MGAPTR(pScrn);
+    ret = *(volatile CARD16 *)(pMga->IOBase + (addr));
     if(verbose)
 	xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-			"inreg16: %s: 0x%8x = 0x%x\n",func, addr,ret);
+			"inreg16: 0x%8x = 0x%x\n",addr,ret);
     return ret;
 }
 
 CARD32
-MGAdbg_inreg32(ScrnInfoPtr pScrn,int addr,int verbose, char* func)
+dbg_inreg32(ScrnInfoPtr pScrn,int addr,int verbose)
 {
+    MGAPtr pMga;
     CARD32 ret;
 
-    ret = MMIO_IN32(MGAPTR(pScrn)->IOBase,addr);
+    pMga = MGAPTR(pScrn);
+    ret = *(volatile CARD32 *)(pMga->IOBase + (addr));
     if(verbose)
 	xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-			"inreg32: %s: 0x%8x = 0x%x\n",func, addr,ret);
+			"inreg32: 0x%8x = 0x%x\n",addr,ret);
     return ret;
 }
 
 void
-MGAdbg_outreg8(ScrnInfoPtr pScrn,int addr,int val, char* func)
+dbg_outreg8(ScrnInfoPtr pScrn,int addr,int val)
 {
+    MGAPtr pMga;
     CARD8 ret;
 
+    pMga = MGAPTR(pScrn);
 #if 0
     if( addr = MGAREG_CRTCEXT_DATA )
     	return;
 #endif
     if( addr != 0x3c00 ) {
-	ret = MGAdbg_inreg8(pScrn,addr,0,func);
+	ret = dbg_inreg8(pScrn,addr,0);
 	xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-			"outreg8 : %s: 0x%8x = 0x%x was 0x%x\n",
-			func,addr,val,ret);
+			"outreg8 : 0x%8x = 0x%x was 0x%x\n",addr,val,ret);
     }
     else {
-	xf86DrvMsg(pScrn->scrnIndex, X_INFO, "outreg8 : %s: index 0x%x\n",
-	func,val);
+	xf86DrvMsg(pScrn->scrnIndex, X_INFO, "outreg8 : index 0x%x\n",val);
     }
-    MMIO_OUT8(MGAPTR(pScrn)->IOBase,addr,val);
+    *(volatile CARD8 *)(pMga->IOBase + (addr)) = (val);
 }
 
 void
-MGAdbg_outreg16(ScrnInfoPtr pScrn,int addr,int val, char* func)
+dbg_outreg16(ScrnInfoPtr pScrn,int addr,int val)
 {
+    MGAPtr pMga;
     CARD16 ret;
 
 #if 0
     if (addr == MGAREG_CRTCEXT_INDEX)
     	return;
 #endif
-    ret = MGAdbg_inreg16(pScrn,addr,0, func);
+    pMga = MGAPTR(pScrn);
+    ret = dbg_inreg16(pScrn,addr,0);
     xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-			"outreg16: %s: 0x%8x = 0x%x was 0x%x\n",
-			func,addr,val,ret);
-    MMIO_OUT16(MGAPTR(pScrn)->IOBase,addr,val);
+			"outreg16 : 0x%8x = 0x%x was 0x%x\n",addr,val,ret);
+    *(volatile CARD16 *)(pMga->IOBase + (addr)) = (val);
 }
 
 void
-MGAdbg_outreg32(ScrnInfoPtr pScrn,int addr,int val, char* func)
+dbg_outreg32(ScrnInfoPtr pScrn,int addr,int val)
 {
+    MGAPtr pMga;
     CARD32 ret;
 
     if (((addr & 0xff00) == 0x1c00)
@@ -4150,23 +4161,20 @@ MGAdbg_outreg32(ScrnInfoPtr pScrn,int addr,int val, char* func)
     	&& (addr != 0x1c98)
     	&& (addr != 0x1c9c)
 	 ) {
-	 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "%s: refused address 0x%x\n",
-			func,addr);
+	 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "refused address 0x%x\n",addr);
     	return;
     }
-    ret = MGAdbg_inreg32(pScrn,addr,0, func);
+    pMga = MGAPTR(pScrn);
+    ret = dbg_inreg32(pScrn,addr,0);
     xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-			"outreg32: %s: 0x%8x = 0x%x was 0x%x\n",
-			func,addr,val,ret);
-    MMIO_OUT32(MGAPTR(pScrn)->IOBase,addr,val);
+			"outreg32 : 0x%8x = 0x%x was 0x%x\n",addr,val,ret);
+    *(volatile CARD32 *)(pMga->IOBase + (addr)) = (val);
 }
 #endif /* DEBUG */
 
 static void
-MGAG100BlackMagic(ScrnInfoPtr pScrn)
+MGAG100BlackMagic(MGAPtr pMga)
 {
-    MGAPtr pMga = MGAPTR(pScrn);
-
     OUTREG(MGAREG_PLNWT, ~(CARD32)0x0);
     /* reset memory */
     OUTREG(MGAREG_MACCESS, 1<<15);
diff --git a/src/mga_esc.c b/src/mga_esc.c
index 2478184..dc0b7b3 100644
--- a/src/mga_esc.c
+++ b/src/mga_esc.c
@@ -1,4 +1,3 @@
-/* $XFree86$ */
 /****************************************************************************
 * mga_esc.c
 *
@@ -217,23 +216,23 @@ static void  EscRead(ScrnInfoPtr pScrn, unsigned long *param, char *sResult, Dis
         break;
     case 1:
         ucIndex = INREG8(0x3c00);
-        OUTREG8(0x3c00, (UCHAR)ulAddr);
+        OUTREG(0x3c00, (UCHAR)ulAddr);
         ulData = (ULONG)INREG8(0x3c0a);
-        OUTREG8(0x3c00, ucIndex);
+        OUTREG(0x3c00, ucIndex);
         sprintf(sResult, "DAC[%02X] = 0x%02X", ulAddr, ulData);
         break;
     case 2:
         ucIndex = INREG8(0x1fd4);
-        OUTREG8(0x1fd4, (UCHAR)ulAddr);
+        OUTREG(0x1fd4, (UCHAR)ulAddr);
         ulData = (ULONG)INREG8(0x1fd5);
-        OUTREG8(0x1fd4, ucIndex);
+        OUTREG(0x1fd4, ucIndex);
         sprintf(sResult, "CRTC[%02X] = 0x%02X", ulAddr, ulData);
         break;
     case 3:
         ucIndex = INREG8(0x1fde);
-        OUTREG8(0x1fde, (UCHAR)ulAddr);
+        OUTREG(0x1fde, (UCHAR)ulAddr);
         ulData = (ULONG)INREG8(0x1fdf);
-        OUTREG8(0x1fde, ucIndex);
+        OUTREG(0x1fde, ucIndex);
         sprintf(sResult, "CRTCEXT[%02X] = 0x%02X", ulAddr, ulData);
         break;
     default:
@@ -267,23 +266,23 @@ static void  EscWrite(ScrnInfoPtr pScrn, unsigned long *param, char *sResult, Di
         break;
     case 1:
         ucIndex = INREG8(0x3c00);
-        OUTREG8(0x3c00, (UCHAR)ulAddr);
-        OUTREG8(0x3c0a, (UCHAR)ulData);
-        OUTREG8(0x3c00, ucIndex);
+        OUTREG(0x3c00, (UCHAR)ulAddr);
+        OUTREG(0x3c0a, (UCHAR)ulData);
+        OUTREG(0x3c00, ucIndex);
         strcpy(sResult, "OK");
         break;
     case 2:
         ucIndex = INREG8(0x1fd4);
-        OUTREG8(0x1fd4, (UCHAR)ulAddr);
-        OUTREG8(0x1fd5, (UCHAR)ulData);
-        OUTREG8(0x1fd4, ucIndex);
+        OUTREG(0x1fd4, (UCHAR)ulAddr);
+        OUTREG(0x1fd5, (UCHAR)ulData);
+        OUTREG(0x1fd4, ucIndex);
         strcpy(sResult, "OK");
         break;
     case 3:
         ucIndex = INREG8(0x1fde);
-        OUTREG8(0x1fde, (UCHAR)ulAddr);
-        OUTREG8(0x1fdf, (UCHAR)ulData);
-        OUTREG8(0x1fde, ucIndex);
+        OUTREG(0x1fde, (UCHAR)ulAddr);
+        OUTREG(0x1fdf, (UCHAR)ulData);
+        OUTREG(0x1fde, ucIndex);
         strcpy(sResult, "OK");
         break;
     default:
@@ -753,13 +752,13 @@ void MGAExecuteEscCmd(ScrnInfoPtr pScrn, char *cmdline , char *sResult, DisplayM
 
     if (pMga->SecondCrtc)
     {
-	ulScreen = 1;
+     	ulScreen = 1;
     }
     else
     {
 	ulScreen = 0;
     }
-
+	
 
     if (FunctionTable[0].function &&  GetEscCommand(cmdline,  &EscCmd) )
     {
@@ -774,7 +773,7 @@ void MGAExecuteEscCmd(ScrnInfoPtr pScrn, char *cmdline , char *sResult, DisplayM
         {
 	    EscCmd.parameters[0] &= 0xffff;
 	    EscCmd.parameters[0] |= ulScreen << 16;
-
+            
             FunctionTable[i].funcptr(pScrn, EscCmd.parameters, sResult, pMode);
         }
         else
diff --git a/src/mga_g450pll.c b/src/mga_g450pll.c
index 526d859..6176549 100644
--- a/src/mga_g450pll.c
+++ b/src/mga_g450pll.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_g450pll.c,v 1.8tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_g450pll.c,v 1.8 2002/09/16 18:05:56 eich Exp $ */
 
 /* All drivers should typically include these */
 #include "xf86.h"
@@ -43,10 +43,11 @@ static CARD32 G450RemovePFactor(ScrnInfoPtr pScrn, CARD8 ucP, CARD32 *pulFIn)
 
 static CARD32 G450CalculVCO(ScrnInfoPtr pScrn, CARD32 ulMNP, CARD32 *pulF)
 {
-   CARD8 ucM, ucN;
+   CARD8 ucM, ucN, ucP;
 
    ucM = (CARD8)((ulMNP >> 16) & 0xff);
    ucN = (CARD8)((ulMNP >>  8) & 0xff);
+   ucP = (CARD8)(ulMNP & 0x03);
 
    *pulF = (27000 * (2 * (ucN + 2)) + ((ucM + 1) >> 1)) / (ucM + 1);
    
@@ -192,6 +193,9 @@ static CARD32 G450FindFirstPLLParam(ScrnInfoPtr pScrn, CARD32 ulFout,
 static CARD32 G450WriteMNP(ScrnInfoPtr pScrn, CARD32 ulMNP)
 {
    MGAPtr pMga = MGAPTR(pScrn);
+   MGARegPtr pReg;
+
+   pReg = &pMga->ModeReg;
 
    if (!pMga->SecondCrtc) {
       outMGAdac(MGA1064_PIX_PLLC_M, (CARD8)(ulMNP >> 16));   
@@ -208,8 +212,11 @@ static CARD32 G450WriteMNP(ScrnInfoPtr pScrn, CARD32 ulMNP)
 static CARD32 G450ReadMNP(ScrnInfoPtr pScrn)
 {
    MGAPtr pMga = MGAPTR(pScrn);
+   MGARegPtr pReg;
    CARD32 ret = 0;
 
+   pReg = &pMga->ModeReg;
+
    if (!pMga->SecondCrtc) {
       ret = (CARD8)inMGAdac(MGA1064_PIX_PLLC_M) << 16;   
       ret |= (CARD8)inMGAdac(MGA1064_PIX_PLLC_N) << 8;   
diff --git a/src/mga_halmod.c b/src/mga_halmod.c
index 61ef298..4308f85 100644
--- a/src/mga_halmod.c
+++ b/src/mga_halmod.c
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_halmod.c,v 1.1 2000/12/06 15:35:21 eich Exp $ */
 #include "xf86Module.h"
 
 #ifdef XFree86LOADER
@@ -15,7 +15,7 @@ static XF86ModuleVersionInfo halVersRec =
 	MODULEVENDORSTRING,
 	MODINFOSTRING1,
 	MODINFOSTRING2,
-	XORG_VERSION_CURRENT,
+	XF86_VERSION_CURRENT,
 	HAL_MAJOR_VERSION, HAL_MINOR_VERSION, HAL_PATCHLEVEL,
 	ABI_CLASS_VIDEODRV,			/* This is a video driver */
 	ABI_VIDEODRV_VERSION,
diff --git a/src/mga_hwcurs.c b/src/mga_hwcurs.c
index 50da1c5..8b4e66b 100644
--- a/src/mga_hwcurs.c
+++ b/src/mga_hwcurs.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_hwcurs.c,v 1.8tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_hwcurs.c,v 1.9 1999/03/14 03:22:00 dawes Exp $ */
 
 #include "xf86.h"
 #include "xf86_OSproc.h"
diff --git a/src/mga_macros.h b/src/mga_macros.h
index 9515879..d985081 100644
--- a/src/mga_macros.h
+++ b/src/mga_macros.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_macros.h,v 1.21 2001/09/26 12:59:17 alanh Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_macros.h,v 1.22 2002/02/20 17:17:50 dawes Exp $ */
 
 #ifndef _MGA_MACROS_H_
 #define _MGA_MACROS_H_
diff --git a/src/mga_map.h b/src/mga_map.h
index 323e2a9..b41ca69 100644
--- a/src/mga_map.h
+++ b/src/mga_map.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_map.h,v 1.1 1997/03/06 23:16:01 hohndel Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_map.h,v 1.2 2001/07/25 15:05:06 dawes Exp $ */
 
 #if !defined(UNIXCPP) || defined(ANSICPP)
 #define CATNAME(prefix,subname) prefix##subname
diff --git a/src/mga_merge.c b/src/mga_merge.c
index b06466c..986b0cb 100644
--- a/src/mga_merge.c
+++ b/src/mga_merge.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_merge.c,v 1.4 2003/09/24 02:43:24 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_merge.c,v 1.3 2003/08/23 15:03:03 dawes Exp $ */
 
 /* All drivers should typically include these */
 #include "xf86.h"
@@ -204,7 +204,7 @@ GenerateModeList(ScrnInfoPtr pScrn, char* str,
                         xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, 
                             "Mode: \"%s\" is not a supported mode for monitor 2\n",mode1->name);
                         xf86DrvMsg(pScrn->scrnIndex, X_CONFIG,
-                            "Skipping clone mode \"%s\".\n", mode1->name);
+                            "Skipping clone mode \"%s\".\n");
                         mode1 = NULL;
                     } else {
                         result = CopyModeNLink(pScrn,result,mode1,mode2,sr);
@@ -428,8 +428,7 @@ MGAPreInitMergedFB(ScrnInfoPtr pScrn1, int flags)
 	       pMga->MinClock / 1000);
    /* Override on 2nd crtc */
 
-    if (pMga->ChipRev >= 0x80 || (pMga->Chipset == PCI_CHIP_MGAG550)) {
-	/* G450, G550 */
+    if (pMga->ChipRev >= 0x80) {	/* G450 */
         pMga->MaxClock = 234000;
     } else {
         pMga->MaxClock = 135000;
diff --git a/src/mga_reg.h b/src/mga_reg.h
index c5fe9c3..0d6a20b 100644
--- a/src/mga_reg.h
+++ b/src/mga_reg.h
@@ -2,7 +2,7 @@
 
 
 
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_reg.h,v 1.17 2001/04/25 14:23:00 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_reg.h,v 1.18 2001/09/26 12:59:18 alanh Exp $ */
 
 
 
diff --git a/src/mga_sarea.h b/src/mga_sarea.h
index cb1c3e9..616dee5 100644
--- a/src/mga_sarea.h
+++ b/src/mga_sarea.h
@@ -1,4 +1,4 @@
-/* $XFree86$ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_sarea.h,v 1.1 2001/03/21 17:11:47 dawes Exp $ */
 
 /*
  * Copyright 2000 Gareth Hughes
diff --git a/src/mga_shadow.c b/src/mga_shadow.c
index c3d8eea..b1c228b 100644
--- a/src/mga_shadow.c
+++ b/src/mga_shadow.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_shadow.c,v 1.1 1999/08/14 10:49:48 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_shadow.c,v 1.3 2000/02/08 13:13:18 eich Exp $ */
 
 /*
    Copyright (c) 1999,  The XFree86 Project Inc. 
diff --git a/src/mga_storm.c b/src/mga_storm.c
index aa14f6f..ff083ac 100644
--- a/src/mga_storm.c
+++ b/src/mga_storm.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_storm.c,v 1.99tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_storm.c,v 1.98 2003/01/16 16:09:10 eich Exp $ */
 
 
 /* All drivers should typically include these */
@@ -1076,9 +1076,7 @@ MGAStormSync(ScrnInfoPtr pScrn)
 
     CHECK_DMA_QUIESCENT(pMga, pScrn);
 
-    /* This reportedly causes a freeze for the Mystique. */
-    if (pMga->Chipset != PCI_CHIP_MGA1064)
-	while(MGAISBUSY());
+    while(MGAISBUSY());
     /* flush cache before a read (mga-1064g 5.1.6) */
     OUTREG8(MGAREG_CRTC_INDEX, 0);
     if(pMga->AccelFlags & CLIPPER_ON) {
@@ -2361,7 +2359,6 @@ MGAPolyPoint (
     BoxPtr pbox;
     MGAPtr pMga;
     int xorg, yorg;
-    ScrnInfoPtr pScrn;
 
     if(!numRects) return;
 
@@ -2371,8 +2368,7 @@ MGAPolyPoint (
     }
 
     infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
-    pScrn = infoRec->pScrn;
-    pMga = MGAPTR(pScrn);
+    pMga = MGAPTR(infoRec->pScrn);
     xorg = pDraw->x;
     yorg = pDraw->y;
 
diff --git a/src/mga_video.c b/src/mga_video.c
index 4b4afba..d96d53d 100644
--- a/src/mga_video.c
+++ b/src/mga_video.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_video.c,v 1.33tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_video.c,v 1.30 2003/04/23 21:51:39 tsi Exp $ */
 
 #include "xf86.h"
 #include "xf86_OSproc.h"
@@ -268,7 +268,7 @@ MGASetupImageVideoOverlay(ScreenPtr pScreen)
     adapt->QueryImageAttributes = MGAQueryImageAttributes;
 
     /* gotta uninit this someplace */
-    REGION_NULL(pScreen, &(pMga->portPrivate->clip));
+    REGION_INIT(pScreen, &(pMga->portPrivate->clip), NullBox, 0); 
 
     MGAResetVideoOverlay(pScrn);
 
@@ -460,7 +460,6 @@ MGACopyData(
 ){
     w <<= 1;
     while(h--) {
-	/* XXX Maybe this one needs big-endian fixes, too? -ReneR */
 	memcpy(dst, src, w);
 	src += srcPitch;
 	dst += dstPitch;
@@ -490,27 +489,16 @@ MGACopyMungedData(
         s1 = src1;  s2 = src2;  s3 = src3;
         i = w;
         while(i > 4) {
-#if X_BYTE_ORDER == X_LITTLE_ENDIAN
            dst[0] = s1[0] | (s1[1] << 16) | (s3[0] << 8) | (s2[0] << 24);
            dst[1] = s1[2] | (s1[3] << 16) | (s3[1] << 8) | (s2[1] << 24);
            dst[2] = s1[4] | (s1[5] << 16) | (s3[2] << 8) | (s2[2] << 24);
            dst[3] = s1[6] | (s1[7] << 16) | (s3[3] << 8) | (s2[3] << 24);
-#else
-           dst[0] = (s1[0] << 16) | s1[1] | (s3[0] << 24) | (s2[0] << 8);
-           dst[1] = (s1[2] << 16) | s1[3] | (s3[1] << 24) | (s2[1] << 8);
-           dst[2] = (s1[4] << 16) | s1[5] | (s3[2] << 24) | (s2[2] << 8);
-           dst[3] = (s1[6] << 16) | s1[7] | (s3[3] << 24) | (s2[3] << 8);
-#endif
            dst += 4; s2 += 4; s3 += 4; s1 += 8;
            i -= 4;
         }
 
         while(i--) {
-#if X_BYTE_ORDER == X_LITTLE_ENDIAN
            dst[0] = s1[0] | (s1[1] << 16) | (s3[0] << 8) | (s2[0] << 24);
-#else
-           dst[0] = (s1[0] << 16) | s1[1] | (s3[0] << 24) | (s2[0] << 8);
-#endif
            dst++; s2++; s3++;
            s1 += 2;
         }
@@ -580,7 +568,6 @@ MGADisplayVideoOverlay(
 ){
     MGAPtr pMga = MGAPTR(pScrn);
     int tmp, hzoom, intrep;
-    int maxOverlayClock;
 
     CHECK_DMA_QUIESCENT(pMga, pScrn);
 
@@ -594,15 +581,7 @@ MGADisplayVideoOverlay(
 
     tmp = pScrn->currentMode->VDisplay +1;
     /* enable accelerated 2x horizontal zoom when pixelclock >135MHz */
-
-    if ((pMga->ChipRev >= 0x80) || (pMga->Chipset == PCI_CHIP_MGAG550)) {
-	/* G450, G550 */
-	maxOverlayClock = 234000;
-    } else {
-	maxOverlayClock = 135000;
-    }
-
-    hzoom = (pScrn->currentMode->Clock > maxOverlayClock) ? 1 : 0;
+    hzoom = (pScrn->currentMode->Clock > 135000) ? 1 : 0;
 
     switch(id) {
     case FOURCC_UYVY:
@@ -750,7 +729,7 @@ MGAPutImage(
    MGAPortPrivPtr pPriv = pMga->portPrivate;
    INT32 x1, x2, y1, y2;
    unsigned char *dst_start;
-   int new_size, offset, offset2 = 0, offset3 = 0;
+   int pitch, new_size, offset, offset2 = 0, offset3 = 0;
    int srcPitch, srcPitch2 = 0, dstPitch;
    int top, left, npixels, nlines, bpp;
    BoxRec dstBox;
@@ -779,6 +758,7 @@ MGAPutImage(
    }
 
    bpp = pScrn->bitsPerPixel >> 3;
+   pitch = bpp * pScrn->displayWidth;
 
    dstPitch = ((width << 1) + 15) & ~15;
    new_size = ((dstPitch * height) + bpp - 1) / bpp;
@@ -968,7 +948,7 @@ MGAAllocateSurface(
     XF86SurfacePtr surface
 ){
     FBLinearPtr linear;
-    int pitch, size, bpp;
+    int pitch, fbpitch, size, bpp;
     OffscreenPrivPtr pPriv;
 
     if((w > 1024) || (h > 1024))
@@ -977,6 +957,7 @@ MGAAllocateSurface(
     w = (w + 1) & ~1;
     pitch = ((w << 1) + 15) & ~15;
     bpp = pScrn->bitsPerPixel >> 3;
+    fbpitch = bpp * pScrn->displayWidth;
     size = ((pitch * h) + bpp - 1) / bpp;
 
     if(!(linear = MGAAllocateMemory(pScrn, NULL, size)))
@@ -1020,8 +1001,7 @@ MGAStopSurface(
     OffscreenPrivPtr pPriv = (OffscreenPrivPtr)surface->devPrivate.ptr;
 
     if(pPriv->isOn) {
-	ScrnInfoPtr pScrn = surface->pScrn;
-	MGAPtr pMga = MGAPTR(pScrn);
+	MGAPtr pMga = MGAPTR(surface->pScrn);
 	OUTREG(MGAREG_BESCTL, 0);
 	pPriv->isOn = FALSE;
     }
diff --git a/src/mgareg_flags.h b/src/mgareg_flags.h
index f45afbf..69050fc 100644
--- a/src/mgareg_flags.h
+++ b/src/mgareg_flags.h
@@ -19,7 +19,7 @@
  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE 
  * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
-/* $XFree86$ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mgareg_flags.h,v 1.2 2003/01/12 03:55:47 tsi Exp $ */
 
 #ifndef _MGAREGS_H_
 #define _MGAREGS_H_