Importing vendor version xf86-4_4_0 on Wed Mar 3 04:09:24 PST 2004xf86-4_4_0

28 files changed, 134 insertions, 105 deletions

diff --git a/man/mga.man b/man/mga.man
index 0a1209d..28b9eed 100644
--- a/man/mga.man
+++ b/man/mga.man
@@ -1,4 +1,4 @@
-.\" $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga.man,v 1.8 2003/04/03 07:42:13 herrb Exp $ 
+.\" $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga.man,v 1.7 2003/04/03 07:11:03 herrb Exp $ 
 .\" shorthand for double quote that works everywhere.
 .ds q \N'34'
 .TH MGA __drivermansuffix__ __vendorversion__
diff --git a/src/binding.h b/src/binding.h
index f44de3e..7fe7f68 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 1.5 2000/12/06 20:39:52 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/HALlib/binding.h,v 1.3 2000/10/24 22:45:08 dawes Exp $ */
 
 #ifndef _BINDING
 #define _BINDING
diff --git a/src/mga.h b/src/mga.h
index 9a7a934..38bea3d 100644
--- a/src/mga.h
+++ b/src/mga.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga.h,v 1.87 2003/10/08 15:48:41 eich Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga.h,v 1.87tsi Exp $ */
 /*
  * MGA Millennium (MGA2064W) functions
  *
@@ -99,18 +99,23 @@ 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 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)
+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__)
 #endif /* EXTRADEBUG */
 
 /*
diff --git a/src/mga_arc.c b/src/mga_arc.c
index 5c9a9cb..d282967 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 1.12 2003/07/16 03:08:37 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_arc.c,v 1.12tsi Exp $ */
 
 
 #include "X.h"
@@ -70,7 +70,8 @@ MGAZeroArc(
 ){
     int yoffset, dyoffset, x, y, a, b, d, mask, k1, k3, dx, dy, tmp;
     XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
-    MGAPtr pMga = MGAPTR(infoRec->pScrn);
+    ScrnInfoPtr pScrn = infoRec->pScrn;
+    MGAPtr pMga = MGAPTR(pScrn);
     miZeroArcRec info;
     Bool do360;
     DDXPointRec org, orgo;
diff --git a/src/mga_common.h b/src/mga_common.h
index 90f6b37..6a3a83d 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 1.2 2002/12/16 16:19:18 dawes Exp $
+ * $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_common.h,v 1.1 2002/10/30 12:52:19 alanh Exp $
  *
  */
 
diff --git a/src/mga_dac3026.c b/src/mga_dac3026.c
index d97e870..7cbec19 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 1.58 2003/11/03 05:11:17 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dac3026.c,v 1.58tsi Exp $ */
 /*
  * Copyright 1994 by Robin Cutshaw <robin@XFree86.org>
  *
@@ -984,7 +984,8 @@ MGA3026_ddc1Read(ScrnInfoPtr pScrn)
 static void
 MGA3026_I2CGetBits(I2CBusPtr b, int *clock, int *data) 
 {
-  MGAPtr pMga = MGAPTR(xf86Screens[b->scrnIndex]);
+  ScrnInfoPtr pScrn = xf86Screens[b->scrnIndex];
+  MGAPtr pMga = MGAPTR(pScrn);
   unsigned char val;
 
   /* Get the result. */
@@ -1005,7 +1006,8 @@ MGA3026_I2CGetBits(I2CBusPtr b, int *clock, int *data)
 static void
 MGA3026_I2CPutBits(I2CBusPtr b, int clock, int data)
 {
-  MGAPtr pMga = MGAPTR(xf86Screens[b->scrnIndex]);
+  ScrnInfoPtr pScrn = xf86Screens[b->scrnIndex];
+  MGAPtr pMga = MGAPTR(pScrn);
   unsigned char val,drv;
 
   /* Write the values */
diff --git a/src/mga_dacG.c b/src/mga_dacG.c
index 842e75e..0a3a7e2 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 1.54 2003/11/03 05:11:17 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dacG.c,v 1.54tsi Exp $ */
 
 /*
  * This is a first cut at a non-accelerated version to work with the
@@ -548,6 +548,14 @@ 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);
 }
 
@@ -670,6 +678,14 @@ 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(
 	   /*
@@ -695,10 +711,6 @@ 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,
@@ -939,6 +951,7 @@ MGAGSetCursorPosition(ScrnInfoPtr pScrn, int x, int y)
     MGAPtr pMga = MGAPTR(pScrn);
     x += 64;
     y += 64;
+
 #ifdef USEMGAHAL
     MGA_HAL(
 	    x += pMga->HALGranularityOffX;
@@ -1033,7 +1046,8 @@ MGAG_ddc1Read(ScrnInfoPtr pScrn)
 static void
 MGAG_I2CGetBits(I2CBusPtr b, int *clock, int *data) 
 {
-  MGAPtr pMga = MGAPTR(xf86Screens[b->scrnIndex]);
+  ScrnInfoPtr pScrn = xf86Screens[b->scrnIndex];
+  MGAPtr pMga = MGAPTR(pScrn);
   unsigned char val;
   
    /* Get the result. */
@@ -1054,7 +1068,8 @@ MGAG_I2CGetBits(I2CBusPtr b, int *clock, int *data)
 static void
 MGAG_I2CPutBits(I2CBusPtr b, int clock, int data)
 {
-  MGAPtr pMga = MGAPTR(xf86Screens[b->scrnIndex]);
+  ScrnInfoPtr pScrn = xf86Screens[b->scrnIndex]; 
+  MGAPtr pMga = MGAPTR(pScrn);
   unsigned char drv, val;
 
   val = (clock ? DDC_SCL_MASK : 0) | (data ? DDC_SDA_MASK : 0);
diff --git a/src/mga_dga.c b/src/mga_dga.c
index 3148fec..774aafd 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 1.17 2003/10/08 15:48:41 eich Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dga.c,v 1.14 1999/11/02 23:12:00 mvojkovi Exp $ */
 
 #include "xf86.h"
 #include "xf86_OSproc.h"
diff --git a/src/mga_dh.c b/src/mga_dh.c
index e283795..db4f4f2 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 1.5 2003/11/03 05:11:17 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dh.c,v 1.4tsi Exp $ */
 /*********************************************************************
 *  	G450: This is for Dual Head. 
 *       Matrox Graphics
diff --git a/src/mga_dri.c b/src/mga_dri.c
index e08a2a4..755c0db 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 1.32 2003/11/06 18:38:04 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dri.c,v 1.31tsi Exp $ */
 
 /*
  * Copyright 2000 VA Linux Systems Inc., Fremont, California.
diff --git a/src/mga_dri.h b/src/mga_dri.h
index b9ed1c2..fdd1272 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 1.8 2002/11/29 11:06:42 eich Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dri.h,v 1.6 2001/04/10 16:08:01 dawes Exp $ */
 
 /*
  * Copyright 2000 VA Linux Systems Inc., Fremont, California.
diff --git a/src/mga_dripriv.h b/src/mga_dripriv.h
index 3ddd133..ddd3aa7 100644
--- a/src/mga_dripriv.h
+++ b/src/mga_dripriv.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dripriv.h,v 1.4 2001/04/10 16:08:01 dawes Exp $ */
+/* $XFree86$ */
 
 /*
  * Copyright 2000 VA Linux Systems Inc., Fremont, California.
diff --git a/src/mga_driver.c b/src/mga_driver.c
index c5871f6..7e45fc4 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 1.244 2003/11/03 05:11:17 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_driver.c,v 1.244tsi Exp $ */
 
 /*
  * This is a first cut at a non-accelerated version to work with the
@@ -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(MGAPtr pMga);
+static void	MGAG100BlackMagic(ScrnInfoPtr pScrn);
 
 static int MGAEntityIndex = -1;
 
@@ -926,7 +926,7 @@ MGACountRam(ScrnInfoPtr pScrn)
 		return 16384;
 	    }
 	}
-	ProbeSize = 16384;
+	ProbeSize = 8192;
 	break;
     case PCI_CHIP_MGAG100:
     case PCI_CHIP_MGAG100_PCI:
@@ -954,11 +954,14 @@ MGACountRam(ScrnInfoPtr pScrn)
 	tmp = INREG8(MGAREG_CRTCEXT_DATA);
 	OUTREG8(MGAREG_CRTCEXT_DATA, tmp | 0x80);
 
-	/* write, read and compare method */
+	/* write, read and compare method
+	   split into two loops to make it more reliable on RS/6k -ReneR */
 	for(i = ProbeSize; i > 2048; i -= 2048) {
 	    base[(i * 1024) - 1] = 0xAA;
-	    OUTREG8(MGAREG_CRTC_INDEX, 0);  /* flush the cache */
-	    usleep(1);  /* twart write combination */
+	}
+	OUTREG8(MGAREG_CRTC_INDEX, 0);  /* flush the cache */
+	usleep(4);  /* twart write combination */
+	for(i = ProbeSize; i > 2048; i -= 2048) {
 	    if(base[(i * 1024) - 1] == 0xAA) {
 		SizeFound = i;
 		break;
@@ -1262,12 +1265,7 @@ MGAPreInit(ScrnInfoPtr pScrn, int flags)
     pMga->Access.AccessDisable = VgaIODisable;
     pMga->Access.AccessEnable = VgaIOEnable;
     pMga->Access.arg = pMga;
-    /* 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);
+    xf86SetAccessFuncs(pMga->pEnt, &pMga->Access, &pMga->Access);
 #endif
 
     /* Set pScrn->monitor */
@@ -1764,7 +1762,9 @@ MGAPreInit(ScrnInfoPtr pScrn, int flags)
 	}
 	pMga->IOAddress = pMga->device->IOBase;
 	from = X_CONFIG;
-    } else {
+    } else
+#endif
+    {
 	/* details: mgabase1 sdk pp 4-11 */
 	int i = ((pMga->Chipset == PCI_CHIP_MGA1064 && pMga->ChipRev < 3) ||
 		    pMga->Chipset == PCI_CHIP_MGA2064) ? 0 : 1;
@@ -1778,9 +1778,6 @@ 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);
 
@@ -2506,7 +2503,6 @@ 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) {
@@ -3074,7 +3070,7 @@ MGAScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
     
     if ((pMga->Chipset == PCI_CHIP_MGAG100)
 	|| (pMga->Chipset == PCI_CHIP_MGAG100_PCI))
-        MGAG100BlackMagic(pMga);
+        MGAG100BlackMagic(pScrn);
 
     if (pMga->DualHeadEnabled) {
        DevUnion *pPriv;
@@ -4059,96 +4055,88 @@ MGABlockHandler (
 	(*pMga->RenderCallback)(pScrn);
 }
 
-#if defined (DEBUG)
+#if defined (EXTRADEBUG)
 /*
  * some functions to track input/output in the server
  */
 
 CARD8
-dbg_inreg8(ScrnInfoPtr pScrn,int addr,int verbose)
+MGAdbg_inreg8(ScrnInfoPtr pScrn,int addr,int verbose, char* func)
 {
-    MGAPtr pMga;
     CARD8 ret;
 
-    pMga = MGAPTR(pScrn);
-    ret = *(volatile CARD8 *)(pMga->IOBase + (addr));
+    ret = MMIO_IN8(MGAPTR(pScrn)->IOBase,addr);
     if(verbose)
 	xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-			"inreg8 : 0x%8x = 0x%x\n",addr,ret);
+			"inreg8 : %s: 0x%8x = 0x%x\n",func, addr,ret);
     return ret;
 }
 
 CARD16
-dbg_inreg16(ScrnInfoPtr pScrn,int addr,int verbose)
+MGAdbg_inreg16(ScrnInfoPtr pScrn,int addr,int verbose, char* func)
 {
-    MGAPtr pMga;
     CARD16 ret;
 
-    pMga = MGAPTR(pScrn);
-    ret = *(volatile CARD16 *)(pMga->IOBase + (addr));
+    ret = MMIO_IN16(MGAPTR(pScrn)->IOBase,addr);
     if(verbose)
 	xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-			"inreg16: 0x%8x = 0x%x\n",addr,ret);
+			"inreg16: %s: 0x%8x = 0x%x\n",func, addr,ret);
     return ret;
 }
 
 CARD32
-dbg_inreg32(ScrnInfoPtr pScrn,int addr,int verbose)
+MGAdbg_inreg32(ScrnInfoPtr pScrn,int addr,int verbose, char* func)
 {
-    MGAPtr pMga;
     CARD32 ret;
 
-    pMga = MGAPTR(pScrn);
-    ret = *(volatile CARD32 *)(pMga->IOBase + (addr));
+    ret = MMIO_IN32(MGAPTR(pScrn)->IOBase,addr);
     if(verbose)
 	xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-			"inreg32: 0x%8x = 0x%x\n",addr,ret);
+			"inreg32: %s: 0x%8x = 0x%x\n",func, addr,ret);
     return ret;
 }
 
 void
-dbg_outreg8(ScrnInfoPtr pScrn,int addr,int val)
+MGAdbg_outreg8(ScrnInfoPtr pScrn,int addr,int val, char* func)
 {
-    MGAPtr pMga;
     CARD8 ret;
 
-    pMga = MGAPTR(pScrn);
 #if 0
     if( addr = MGAREG_CRTCEXT_DATA )
     	return;
 #endif
     if( addr != 0x3c00 ) {
-	ret = dbg_inreg8(pScrn,addr,0);
+	ret = MGAdbg_inreg8(pScrn,addr,0,func);
 	xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-			"outreg8 : 0x%8x = 0x%x was 0x%x\n",addr,val,ret);
+			"outreg8 : %s: 0x%8x = 0x%x was 0x%x\n",
+			func,addr,val,ret);
     }
     else {
-	xf86DrvMsg(pScrn->scrnIndex, X_INFO, "outreg8 : index 0x%x\n",val);
+	xf86DrvMsg(pScrn->scrnIndex, X_INFO, "outreg8 : %s: index 0x%x\n",
+	func,val);
     }
-    *(volatile CARD8 *)(pMga->IOBase + (addr)) = (val);
+    MMIO_OUT8(MGAPTR(pScrn)->IOBase,addr,val);
 }
 
 void
-dbg_outreg16(ScrnInfoPtr pScrn,int addr,int val)
+MGAdbg_outreg16(ScrnInfoPtr pScrn,int addr,int val, char* func)
 {
-    MGAPtr pMga;
     CARD16 ret;
 
 #if 0
     if (addr == MGAREG_CRTCEXT_INDEX)
     	return;
 #endif
-    pMga = MGAPTR(pScrn);
-    ret = dbg_inreg16(pScrn,addr,0);
+    ret = MGAdbg_inreg16(pScrn,addr,0, func);
     xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-			"outreg16 : 0x%8x = 0x%x was 0x%x\n",addr,val,ret);
-    *(volatile CARD16 *)(pMga->IOBase + (addr)) = (val);
+			"outreg16: %s: 0x%8x = 0x%x was 0x%x\n",
+			func,addr,val,ret);
+    MMIO_OUT16(MGAPTR(pScrn)->IOBase,addr,val);
 }
 
 void
-dbg_outreg32(ScrnInfoPtr pScrn,int addr,int val)
+MGAdbg_outreg32(ScrnInfoPtr pScrn,int addr,int val, char* func)
 {
-    MGAPtr pMga;
     CARD32 ret;
 
     if (((addr & 0xff00) == 0x1c00)
@@ -4162,20 +4150,23 @@ dbg_outreg32(ScrnInfoPtr pScrn,int addr,int val)
     	&& (addr != 0x1c98)
     	&& (addr != 0x1c9c)
 	 ) {
-	 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "refused address 0x%x\n",addr);
+	 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "%s: refused address 0x%x\n",
+			func,addr);
     	return;
     }
-    pMga = MGAPTR(pScrn);
-    ret = dbg_inreg32(pScrn,addr,0);
+    ret = MGAdbg_inreg32(pScrn,addr,0, func);
     xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-			"outreg32 : 0x%8x = 0x%x was 0x%x\n",addr,val,ret);
-    *(volatile CARD32 *)(pMga->IOBase + (addr)) = (val);
+			"outreg32: %s: 0x%8x = 0x%x was 0x%x\n",
+			func,addr,val,ret);
+    MMIO_OUT32(MGAPTR(pScrn)->IOBase,addr,val);
 }
 #endif /* DEBUG */
 
 static void
-MGAG100BlackMagic(MGAPtr pMga)
+MGAG100BlackMagic(ScrnInfoPtr pScrn)
 {
+    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 c813f8c..2478184 100644
--- a/src/mga_esc.c
+++ b/src/mga_esc.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_esc.c,v 1.3 2003/10/31 15:06:25 tsi Exp $ */
+/* $XFree86$ */
 /****************************************************************************
 * mga_esc.c
 *
diff --git a/src/mga_g450pll.c b/src/mga_g450pll.c
index 7abba9f..526d859 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 1.9 2003/11/03 05:11:18 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_g450pll.c,v 1.8tsi Exp $ */
 
 /* All drivers should typically include these */
 #include "xf86.h"
diff --git a/src/mga_halmod.c b/src/mga_halmod.c
index 4308f85..a5bb425 100644
--- a/src/mga_halmod.c
+++ b/src/mga_halmod.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_halmod.c,v 1.1 2000/12/06 15:35:21 eich Exp $ */
+/* $XFree86$ */
 #include "xf86Module.h"
 
 #ifdef XFree86LOADER
diff --git a/src/mga_hwcurs.c b/src/mga_hwcurs.c
index 8b4e66b..50da1c5 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 1.9 1999/03/14 03:22:00 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_hwcurs.c,v 1.8tsi Exp $ */
 
 #include "xf86.h"
 #include "xf86_OSproc.h"
diff --git a/src/mga_macros.h b/src/mga_macros.h
index d985081..9515879 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 1.22 2002/02/20 17:17:50 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_macros.h,v 1.21 2001/09/26 12:59:17 alanh Exp $ */
 
 #ifndef _MGA_MACROS_H_
 #define _MGA_MACROS_H_
diff --git a/src/mga_map.h b/src/mga_map.h
index b41ca69..323e2a9 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 1.2 2001/07/25 15:05:06 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_map.h,v 1.1 1997/03/06 23:16:01 hohndel 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 ab3d20e..b06466c 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 1.5 2003/11/02 04:24:36 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_merge.c,v 1.4 2003/09/24 02:43:24 dawes Exp $ */
 
 /* All drivers should typically include these */
 #include "xf86.h"
diff --git a/src/mga_reg.h b/src/mga_reg.h
index 0d6a20b..c5fe9c3 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 1.18 2001/09/26 12:59:18 alanh Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_reg.h,v 1.17 2001/04/25 14:23:00 dawes Exp $ */
 
 
 
diff --git a/src/mga_sarea.h b/src/mga_sarea.h
index 616dee5..cb1c3e9 100644
--- a/src/mga_sarea.h
+++ b/src/mga_sarea.h
@@ -1,4 +1,4 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_sarea.h,v 1.1 2001/03/21 17:11:47 dawes Exp $ */
+/* $XFree86$ */
 
 /*
  * Copyright 2000 Gareth Hughes
diff --git a/src/mga_shadow.c b/src/mga_shadow.c
index b1c228b..c3d8eea 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 1.3 2000/02/08 13:13:18 eich Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_shadow.c,v 1.1 1999/08/14 10:49:48 dawes Exp $ */
 
 /*
    Copyright (c) 1999,  The XFree86 Project Inc. 
diff --git a/src/mga_storm.c b/src/mga_storm.c
index 1ddbed9..aa14f6f 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 1.99 2004/01/29 03:28:25 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_storm.c,v 1.99tsi Exp $ */
 
 
 /* All drivers should typically include these */
@@ -2361,6 +2361,7 @@ MGAPolyPoint (
     BoxPtr pbox;
     MGAPtr pMga;
     int xorg, yorg;
+    ScrnInfoPtr pScrn;
 
     if(!numRects) return;
 
@@ -2370,7 +2371,8 @@ MGAPolyPoint (
     }
 
     infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
-    pMga = MGAPTR(infoRec->pScrn);
+    pScrn = infoRec->pScrn;
+    pMga = MGAPTR(pScrn);
     xorg = pDraw->x;
     yorg = pDraw->y;
 
diff --git a/src/mga_video.c b/src/mga_video.c
index 62bb2ad..4b4afba 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 1.33 2003/11/10 18:22:23 tsi Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_video.c,v 1.33tsi Exp $ */
 
 #include "xf86.h"
 #include "xf86_OSproc.h"
@@ -460,6 +460,7 @@ MGACopyData(
 ){
     w <<= 1;
     while(h--) {
+	/* XXX Maybe this one needs big-endian fixes, too? -ReneR */
 	memcpy(dst, src, w);
 	src += srcPitch;
 	dst += dstPitch;
@@ -489,16 +490,27 @@ 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;
         }
@@ -1008,7 +1020,8 @@ MGAStopSurface(
     OffscreenPrivPtr pPriv = (OffscreenPrivPtr)surface->devPrivate.ptr;
 
     if(pPriv->isOn) {
-	MGAPtr pMga = MGAPTR(surface->pScrn);
+	ScrnInfoPtr pScrn = surface->pScrn;
+	MGAPtr pMga = MGAPTR(pScrn);
 	OUTREG(MGAREG_BESCTL, 0);
 	pPriv->isOn = FALSE;
     }
diff --git a/src/mgareg_flags.h b/src/mgareg_flags.h
index 69050fc..f45afbf 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: xc/programs/Xserver/hw/xfree86/drivers/mga/mgareg_flags.h,v 1.2 2003/01/12 03:55:47 tsi Exp $ */
+/* $XFree86$ */
 
 #ifndef _MGAREGS_H_
 #define _MGAREGS_H_
diff --git a/util/README b/util/README
index 9a87e53..e4863ff 100644
--- a/util/README
+++ b/util/README
@@ -22,4 +22,4 @@ ajv@greebo.net
 
 
 
-$XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/util/README,v 1.2 1999/11/19 13:54:41 hohndel Exp $
+$XFree86: $
diff --git a/util/stormdwg.c b/util/stormdwg.c
index e13916c..d3707bc 100644
--- a/util/stormdwg.c
+++ b/util/stormdwg.c
@@ -2,7 +2,7 @@
 
 
 
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/util/stormdwg.c,v 1.1 1997/04/12 14:11:29 hohndel Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/dwg.c,v 1.1 1997/03/06 23:15:58 hohndel Exp $ */
 
 #include <stdio.h>
 /* #include <stdlib.h> */