SCO port update for SCO OpenServer 5 and UnixWare 7. A few general cleanupssco_port_update

    and bugs not specifically related to the port fixed along the way.

14 files changed, 68 insertions, 51 deletions

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_dga.c b/src/mga_dga.c
index d6735b1..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 1.16 2002/09/16 18:05:55 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"
@@ -264,6 +264,30 @@ 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,
@@ -299,6 +323,8 @@ 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 79c8510..b1cd569 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 1.4 2002/01/11 15:42:57 dawes Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_dh.c,v 1.4tsi Exp $ */
 /*********************************************************************
 *  	G450: This is for Dual Head. 
 *       Matrox Graphics
@@ -151,13 +151,11 @@ 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;
@@ -181,7 +179,6 @@ 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;
     
@@ -193,7 +190,6 @@ 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;
     
@@ -285,10 +281,11 @@ void MGACRTC2Set(ScrnInfoPtr pScrn, xMODEINFO *pModeInfo)
 void MGAEnableSecondOutPut(ScrnInfoPtr pScrn, xMODEINFO *pModeInfo)
 {
     CARD8   ucByte, ucXDispCtrl;
-    CARD32   ulC2CTL, ulStatusReg;
+    CARD32   ulC2CTL;
     MGAPtr pMga = MGAPTR(pScrn);
     MGARegPtr pReg;
     pReg = &pMga->ModeReg;
+
 #ifdef DEBUG
     ErrorF("ENTER MGAEnableSecondOutPut\n");
 #endif
@@ -300,10 +297,9 @@ 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) */
-    ulStatusReg = INREG( MGAREG_Status);
-    ulStatusReg = INREG( MGAREG_Status);
-    
-    
+    (void) INREG( MGAREG_Status);
+    (void) INREG( MGAREG_Status);
+
     ulC2CTL &= ~(C2CTL_PIXCLKSEL_MASK | C2CTL_PIXCLKSELH_MASK);
     
     ulC2CTL |= C2CTL_PIXCLKSEL_VIDEOPLL; 
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_esc.c b/src/mga_esc.c
index dc0b7b3..2478184 100644
--- a/src/mga_esc.c
+++ b/src/mga_esc.c
@@ -1,3 +1,4 @@
+/* $XFree86$ */
 /****************************************************************************
 * mga_esc.c
 *
@@ -216,23 +217,23 @@ static void  EscRead(ScrnInfoPtr pScrn, unsigned long *param, char *sResult, Dis
         break;
     case 1:
         ucIndex = INREG8(0x3c00);
-        OUTREG(0x3c00, (UCHAR)ulAddr);
+        OUTREG8(0x3c00, (UCHAR)ulAddr);
         ulData = (ULONG)INREG8(0x3c0a);
-        OUTREG(0x3c00, ucIndex);
+        OUTREG8(0x3c00, ucIndex);
         sprintf(sResult, "DAC[%02X] = 0x%02X", ulAddr, ulData);
         break;
     case 2:
         ucIndex = INREG8(0x1fd4);
-        OUTREG(0x1fd4, (UCHAR)ulAddr);
+        OUTREG8(0x1fd4, (UCHAR)ulAddr);
         ulData = (ULONG)INREG8(0x1fd5);
-        OUTREG(0x1fd4, ucIndex);
+        OUTREG8(0x1fd4, ucIndex);
         sprintf(sResult, "CRTC[%02X] = 0x%02X", ulAddr, ulData);
         break;
     case 3:
         ucIndex = INREG8(0x1fde);
-        OUTREG(0x1fde, (UCHAR)ulAddr);
+        OUTREG8(0x1fde, (UCHAR)ulAddr);
         ulData = (ULONG)INREG8(0x1fdf);
-        OUTREG(0x1fde, ucIndex);
+        OUTREG8(0x1fde, ucIndex);
         sprintf(sResult, "CRTCEXT[%02X] = 0x%02X", ulAddr, ulData);
         break;
     default:
@@ -266,23 +267,23 @@ static void  EscWrite(ScrnInfoPtr pScrn, unsigned long *param, char *sResult, Di
         break;
     case 1:
         ucIndex = INREG8(0x3c00);
-        OUTREG(0x3c00, (UCHAR)ulAddr);
-        OUTREG(0x3c0a, (UCHAR)ulData);
-        OUTREG(0x3c00, ucIndex);
+        OUTREG8(0x3c00, (UCHAR)ulAddr);
+        OUTREG8(0x3c0a, (UCHAR)ulData);
+        OUTREG8(0x3c00, ucIndex);
         strcpy(sResult, "OK");
         break;
     case 2:
         ucIndex = INREG8(0x1fd4);
-        OUTREG(0x1fd4, (UCHAR)ulAddr);
-        OUTREG(0x1fd5, (UCHAR)ulData);
-        OUTREG(0x1fd4, ucIndex);
+        OUTREG8(0x1fd4, (UCHAR)ulAddr);
+        OUTREG8(0x1fd5, (UCHAR)ulData);
+        OUTREG8(0x1fd4, ucIndex);
         strcpy(sResult, "OK");
         break;
     case 3:
         ucIndex = INREG8(0x1fde);
-        OUTREG(0x1fde, (UCHAR)ulAddr);
-        OUTREG(0x1fdf, (UCHAR)ulData);
-        OUTREG(0x1fde, ucIndex);
+        OUTREG8(0x1fde, (UCHAR)ulAddr);
+        OUTREG8(0x1fdf, (UCHAR)ulData);
+        OUTREG8(0x1fde, ucIndex);
         strcpy(sResult, "OK");
         break;
     default:
@@ -752,13 +753,13 @@ 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) )
     {
@@ -773,7 +774,7 @@ 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 6176549..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 1.8 2002/09/16 18:05:56 eich 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"
@@ -43,11 +43,10 @@ static CARD32 G450RemovePFactor(ScrnInfoPtr pScrn, CARD8 ucP, CARD32 *pulFIn)
 
 static CARD32 G450CalculVCO(ScrnInfoPtr pScrn, CARD32 ulMNP, CARD32 *pulF)
 {
-   CARD8 ucM, ucN, ucP;
+   CARD8 ucM, ucN;
 
    ucM = (CARD8)((ulMNP >> 16) & 0xff);
    ucN = (CARD8)((ulMNP >>  8) & 0xff);
-   ucP = (CARD8)(ulMNP & 0x03);
 
    *pulF = (27000 * (2 * (ucN + 2)) + ((ucM + 1) >> 1)) / (ucM + 1);
    
@@ -193,9 +192,6 @@ 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));   
@@ -212,11 +208,8 @@ 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 4308f85..61ef298 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
@@ -15,7 +15,7 @@ static XF86ModuleVersionInfo halVersRec =
 	MODULEVENDORSTRING,
 	MODINFOSTRING1,
 	MODINFOSTRING2,
-	XF86_VERSION_CURRENT,
+	XORG_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 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 986b0cb..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 1.3 2003/08/23 15:03:03 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"
@@ -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");
+                            "Skipping clone mode \"%s\".\n", mode1->name);
                         mode1 = NULL;
                     } else {
                         result = CopyModeNLink(pScrn,result,mode1,mode2,sr);
@@ -428,7 +428,8 @@ MGAPreInitMergedFB(ScrnInfoPtr pScrn1, int flags)
 	       pMga->MinClock / 1000);
    /* Override on 2nd crtc */
 
-    if (pMga->ChipRev >= 0x80) {	/* G450 */
+    if (pMga->ChipRev >= 0x80 || (pMga->Chipset == PCI_CHIP_MGAG550)) {
+	/* G450, G550 */
         pMga->MaxClock = 234000;
     } else {
         pMga->MaxClock = 135000;
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_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/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_