Mon Feb 13 23:15:14 UTC 2012

2 files changed, 947 insertions, 0 deletions

diff --git a/testing/xf86-video-chips/PKGBUILD b/testing/xf86-video-chips/PKGBUILD
new file mode 100644
index 000000000..b4db68965
--- /dev/null
+++ b/testing/xf86-video-chips/PKGBUILD
@@ -0,0 +1,35 @@
+# $Id: PKGBUILD 150030 2012-02-12 09:44:42Z andyrtr $
+# Maintainer: Jan de Groot <jgc@archlinux.org>
+# Contributor: Alexander Baldeck <alexander@archlinux.org>
+
+pkgname=xf86-video-chips
+pkgver=1.2.4
+pkgrel=4
+pkgdesc="X.org Chips and Technologies video driver"
+arch=(i686 x86_64)
+url="http://xorg.freedesktop.org/"
+license=('custom')
+depends=(glibc)
+makedepends=('xorg-server-devel>=1.11.99.902')
+conflicts=('xorg-server<1.11.99.902')
+groups=('xorg-drivers' 'xorg')
+options=('!libtool')
+source=(${url}/releases/individual/driver/${pkgname}-${pkgver}.tar.bz2
+        chips-1.2.4-git.patch)
+sha1sums=('71f474335d05f93b2451a7a0750c4409669641a4'
+          'b13ff000e3f6f06c1a7fd55e9e0ad6078f1b4e5b')
+
+build() {
+  cd "${srcdir}/${pkgname}-${pkgver}"
+  patch -Np1 -i ${srcdir}/chips-1.2.4-git.patch
+  ./configure --prefix=/usr
+  make
+}
+
+package() {
+  cd "${srcdir}/${pkgname}-${pkgver}"
+  make DESTDIR="${pkgdir}" install
+
+  install -m755 -d "${pkgdir}/usr/share/licenses/${pkgname}"
+  install -m644 COPYING "${pkgdir}/usr/share/licenses/${pkgname}/"
+}
diff --git a/testing/xf86-video-chips/chips-1.2.4-git.patch b/testing/xf86-video-chips/chips-1.2.4-git.patch
new file mode 100644
index 000000000..9d8e856a3
--- /dev/null
+++ b/testing/xf86-video-chips/chips-1.2.4-git.patch
@@ -0,0 +1,912 @@
+diff --git a/configure.ac b/configure.ac
+index 225e516..c0ed508 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -44,9 +44,6 @@ XORG_DEFAULT_OPTIONS
+ AC_DISABLE_STATIC
+ AC_PROG_LIBTOOL
+ 
+-# Checks for programs.
+-AM_PROG_CC_C_O
+-
+ AH_TOP([#include "xorg-server.h"])
+ 
+ # Define a configure option for an alternate module directory
+diff --git a/man/chips.man b/man/chips.man
+index 740af38..0c022ee 100644
+--- a/man/chips.man
++++ b/man/chips.man
+@@ -165,9 +165,6 @@ Force the use of memory mapped IO where it can be used. Default: off
+ Force driver to leave centering and stretching registers alone. This
+ can fix some laptop suspend/resume problems. Default: off
+ .TP
+-.BI "Option \*qOverlay\*q"
+-Enable 8+24 overlay mode.  Only appropriate for depth 24.  Default: off.
+-.TP
+ .BI "Option \*qColorKey\*q \*q" integer \*q
+ Set the colormap index used for the transparency key for the depth 8 plane
+ when operating in 8+16 overlay mode.  The value must be in the range
+diff --git a/src/ct_accel.c b/src/ct_accel.c
+index 3920b0a..4b5776a 100644
+--- a/src/ct_accel.c
++++ b/src/ct_accel.c
+@@ -428,19 +428,7 @@ chips_imagewrite:
+         infoPtr->ImageWriteFlags |= NO_PLANEMASK;
+ #endif
+ 
+-
+-#ifdef CHIPS_HIQV
+-    if (XAAInit(pScreen, infoPtr)) {
+-	if (cPtr->Flags & ChipsOverlay8plus16)      
+-	    return(XAAInitDualFramebufferOverlay(pScreen,
+-						 CTNAME(DepthChange)));
+-	else
+-	    return TRUE;
+-    } else
+-	return FALSE;
+-#else
+     return(XAAInit(pScreen, infoPtr));
+-#endif
+ }
+ 
+ #ifdef CHIPS_HIQV
+@@ -1243,11 +1231,6 @@ CTNAME(SubsequentScreenToScreenColorExpandFill)(ScrnInfoPtr pScrn,
+ #endif
+     w *= cAcl->BytesPerPixel;
+     ctBLTWAIT;
+-#ifdef CHIPS_HIQV
+-    if ((y >= pScrn->virtualY) && (cPtr->Flags & ChipsOverlay8plus16) &&
+-	    (pScrn->depth == 8))
+-	ctSETPITCH(cAcl->PitchInBytes << 1, cAcl->PitchInBytes);
+-#endif
+     ctSETSRCADDR(srcaddr);
+     ctSETDSTADDR(destaddr);
+ #ifdef CHIPS_HIQV
+@@ -1271,10 +1254,6 @@ CTNAME(SetupForColor8x8PatternFill)(ScrnInfoPtr pScrn, int patx, int paty,
+     patternaddr = (paty * pScrn->displayWidth + 
+ 		   (patx & ~0x3F)) * cAcl->BytesPerPixel;
+     cAcl->patternyrot = (patx & 0x3F) >> 3;
+-#ifdef CHIPS_HIQV
+-    if (cPtr->Flags & ChipsOverlay8plus16)
+-	patternaddr += cPtr->FbOffset16;
+-#endif
+ 
+     ctBLTWAIT;
+     ctSETPATSRCADDR(patternaddr);
+@@ -1338,10 +1317,7 @@ CTNAME(SetupForMono8x8PatternFill)(ScrnInfoPtr pScrn, int patx, int paty,
+ 
+ #ifdef CHIPS_HIQV
+     patternaddr = paty * pScrn->displayWidth + patx;
+-    if (cPtr->Flags & ChipsOverlay8plus16)
+-	patternaddr = patternaddr * 2 + cPtr->FbOffset16;
+-    else
+-	patternaddr *= cAcl->BytesPerPixel;
++    patternaddr *= cAcl->BytesPerPixel;
+ #else
+     patternaddr = (paty * pScrn->displayWidth + patx) * cAcl->BytesPerPixel;
+ #endif
+@@ -1593,10 +1569,7 @@ CTNAME(WritePixmap)(ScrnInfoPtr pScrn, int x, int y, int w, int h,
+     dwords = (((skipleft  + bytesPerLine + 0x7) & ~0x7)) >> 2;
+     destaddr = (y * pScrn->displayWidth + x) * (bpp >> 3);
+     destpitch = pScrn->displayWidth * (bpp >> 3);
+-    if ((y >= pScrn->virtualY) && (cPtr->Flags & ChipsOverlay8plus16))
+-	destaddr += cPtr->FbOffset16;
+-    else
+-	destaddr += cAcl->FbOffset;
++    destaddr += cAcl->FbOffset;
+ 
+     ctBLTWAIT;
+ 
+@@ -1681,10 +1654,7 @@ CTNAME(WritePixmap)(ScrnInfoPtr pScrn, int x, int y, int w, int h,
+ 	y++;
+ 
+ 	destaddr = (y * pScrn->displayWidth + x) * (bpp >> 3);
+-	if ((y >= pScrn->virtualY) && (cPtr->Flags & ChipsOverlay8plus16))
+-	    destaddr += cPtr->FbOffset16;
+-	else
+-	    destaddr += cAcl->FbOffset;
++	destaddr += cAcl->FbOffset;
+ 
+ 	ctBLTWAIT;
+ 	ctSETDSTADDR(destaddr);
+@@ -1717,10 +1687,7 @@ CTNAME(ReadPixmap)(ScrnInfoPtr pScrn, int x, int y, int w, int h,
+     dwords = (((bytesPerLine + 0x7) & ~0x7)) >> 2;
+     srcaddr = (y * pScrn->displayWidth + x) * (bpp >> 3);
+     srcpitch = pScrn->displayWidth * (bpp >> 3);
+-    if ((y >= pScrn->virtualY) && (cPtr->Flags & ChipsOverlay8plus16))
+-	srcaddr += cPtr->FbOffset16;
+-    else
+-	srcaddr += cAcl->FbOffset;
++    srcaddr += cAcl->FbOffset;
+ 
+     ctBLTWAIT;
+     ctSETROP( ctDSTSYSTEM | ctLEFT2RIGHT | ctTOP2BOTTOM | 
+@@ -1755,10 +1722,7 @@ CTNAME(ReadPixmap)(ScrnInfoPtr pScrn, int x, int y, int w, int h,
+ 	dst += dstwidth;
+ 	y++;
+ 	srcaddr = (y * pScrn->displayWidth + x) * (bpp >> 3);
+-	if ((y >= pScrn->virtualY) && (cPtr->Flags & ChipsOverlay8plus16))
+-	    srcaddr += cPtr->FbOffset16;
+-	else
+-	    srcaddr += cAcl->FbOffset;
++	srcaddr += cAcl->FbOffset;
+ 	ctBLTWAIT;
+ 	ctSETSRCADDR(srcaddr);
+ 	ctSETHEIGHTWIDTHGO(h, bytesPerLine);
+diff --git a/src/ct_driver.c b/src/ct_driver.c
+index 6624b79..a2e5c94 100644
+--- a/src/ct_driver.c
++++ b/src/ct_driver.c
+@@ -949,7 +949,7 @@ CHIPSProbe(DriverPtr drv, int flags)
+ 		}
+ 
+ 	    }
+-	    xfree(usedChips);
++	    free(usedChips);
+ 	}
+     }
+ 
+@@ -981,12 +981,12 @@ CHIPSProbe(DriverPtr drv, int flags)
+ 		pScrn->ValidMode     = CHIPSValidMode;
+ 		foundScreen = TRUE;
+ 	    }
+-	    xfree(usedChips);
++	    free(usedChips);
+ 	}
+     }
+ #endif
+     
+-    xfree(devSections);
++    free(devSections);
+     return foundScreen;
+ }
+ #endif
+@@ -1446,7 +1446,12 @@ chipsPreInitHiQV(ScrnInfoPtr pScrn, int flags)
+ 
+     hwp = VGAHWPTR(pScrn);
+     vgaHWGetIOBase(hwp);
++#if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) < 12
+     cPtr->PIOBase = hwp->PIOOffset;
++#else
++    cPtr->PIOBase = 0;
++#endif
++
+     /*
+      * Must allow ensure that storage for the 2nd set of vga registers is
+      * allocated for dual channel cards
+@@ -1639,55 +1644,15 @@ chipsPreInitHiQV(ScrnInfoPtr pScrn, int flags)
+ 	}
+     }
+     
+-    if ((s = xf86GetOptValString(cPtr->Options, OPTION_OVERLAY))) {
+-	if (!*s || !xf86NameCmp(s, "8,16") || !xf86NameCmp(s, "16,8")) {
+-	  if (pScrn->bitsPerPixel == 16) {
+-	    if (cPtr->Flags & ChipsLinearSupport) {
+-		cPtr->Flags |= ChipsOverlay8plus16;
+-		if(!xf86GetOptValInteger(
+-			cPtr->Options, OPTION_COLOR_KEY, &(pScrn->colorKey)))
+-		    pScrn->colorKey = TRANSPARENCY_KEY;
+-		pScrn->overlayFlags = OVERLAY_8_16_DUALFB;
+-		xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, 
+-			   "PseudoColor overlay enabled.\n");
+-		if (!xf86IsOptionSet(cPtr->Options, OPTION_LCD_STRETCH))
+-		    xf86DrvMsg(pScrn->scrnIndex, X_WARNING, 
+-			   "                             - Forcing option \"Stretch\" \"ON\".\n");
+-		if (!xf86IsOptionSet(cPtr->Options, OPTION_LCD_CENTER))
+-		    xf86DrvMsg(pScrn->scrnIndex, X_WARNING, 
+-			   "                             - Forcing option \"LcdCenter\" \"OFF\".\n");
+-		if (cPtr->Flags & ChipsShadowFB) {
+-		    xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+-		           "                             - Disabling \"Shadow Framebuffer\".\n");
+-		    xf86DrvMsg(pScrn->scrnIndex, X_WARNING, 
+-			   "                               Not support with option \"8Plus16\".\n");
+-		    cPtr->Flags &= ~ChipsShadowFB;
+-		    cPtr->Rotate = 0;
+-		}
+-	    } else {
+-		xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Option \"Overlay\" ignored. Not supported without linear addressing\n");
+-	    }
+-	  } else {
+-	    xf86DrvMsg(pScrn->scrnIndex, X_WARNING, 
+-		"Option \"Overlay\" is not supported in this configuration\n");
+-	  }
+-	} else {
+-	    xf86DrvMsg(pScrn->scrnIndex, X_WARNING, 
+-		"\"%s\" is not a valid value for Option \"Overlay\"\n", s); 
+-	}
+-    }
+-
+-    if (!(cPtr->Flags & ChipsOverlay8plus16)) {
+-	if(xf86GetOptValInteger(cPtr->Options, OPTION_VIDEO_KEY,
+-		&(cPtr->videoKey))) {
+-	    xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "video key set to 0x%x\n",
++    if(xf86GetOptValInteger(cPtr->Options, OPTION_VIDEO_KEY,
++	&(cPtr->videoKey))) {
++         xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "video key set to 0x%x\n",
+ 		cPtr->videoKey);
+-	} else {
+-	    cPtr->videoKey =  (1 << pScrn->offset.red) | 
++    } else {
++       cPtr->videoKey =  (1 << pScrn->offset.red) | 
+ 			(1 << pScrn->offset.green) |
+ 			(((pScrn->mask.blue >> pScrn->offset.blue) - 1)
+ 			<< pScrn->offset.blue); 
+-	}
+     }
+ 
+     if (cPtr->Flags & ChipsShadowFB) {
+@@ -2335,28 +2300,16 @@ chipsPreInitHiQV(ScrnInfoPtr pScrn, int flags)
+     /* and 32bits on the others. Thus multiply by a suitable factor      */  
+     if (cPtr->Flags & Chips64BitMemory) {
+ 	if (cPtr->FrameBufferSize && (cPtr->PanelType & ChipsLCD))
+-	    if (cPtr->Flags & ChipsOverlay8plus16 )
+-		cPtr->MaxClock = min(cPtr->MaxClock, MemClk->Clk * 8 * 0.7 / 4);
+-	    else
+ 		cPtr->MaxClock = min(cPtr->MaxClock,
+ 			     MemClk->Clk * 8 * 0.7 / (bytesPerPixel + 1));
+ 	else
+-	    if (cPtr->Flags & ChipsOverlay8plus16)
+-		cPtr->MaxClock = min(cPtr->MaxClock, MemClk->Clk * 8 * 0.7 / 3);
+-	    else
+ 		cPtr->MaxClock = min(cPtr->MaxClock, 
+ 			     MemClk->Clk * 8 * 0.7 / bytesPerPixel);
+     } else {
+ 	if (cPtr->FrameBufferSize && (cPtr->PanelType & ChipsLCD))
+-	    if (cPtr->Flags & ChipsOverlay8plus16 )
+-		cPtr->MaxClock = min(cPtr->MaxClock, MemClk->Clk * 4 * 0.7 / 4);
+-	    else
+ 		cPtr->MaxClock = min(cPtr->MaxClock,
+ 			     MemClk->Clk * 4 * 0.7 / (bytesPerPixel + 1));
+ 	else
+-	    if (cPtr->Flags & ChipsOverlay8plus16)
+-		cPtr->MaxClock = min(cPtr->MaxClock, MemClk->Clk * 4 * 0.7 / 3);
+-	    else
+ 		cPtr->MaxClock = min(cPtr->MaxClock, 
+ 			     MemClk->Clk * 4 * 0.7 / bytesPerPixel);
+     }
+@@ -3736,8 +3689,7 @@ CHIPSEnterVT(int scrnIndex, int flags)
+     /* Should we re-save the text mode on each VT enter? */
+     if(!chipsModeInit(pScrn, pScrn->currentMode))
+       return FALSE;
+-    if ((!(cPtr->Flags & ChipsOverlay8plus16)) 
+-	&& (cPtr->Flags & ChipsVideoSupport)
++    if ((cPtr->Flags & ChipsVideoSupport)
+ 	&& (cPtr->Flags & ChipsLinearSupport)) 
+         CHIPSResetVideo(pScrn); 
+ 
+@@ -3788,8 +3740,7 @@ chipsLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices, LOCO *colors,
+     int i, index, shift ;
+     CHIPSEntPtr cPtrEnt;    
+ 
+-    shift = ((pScrn->depth == 15) && 
+-	     (!(cPtr->Flags & ChipsOverlay8plus16))) ? 3 : 0;
++    shift = (pScrn->depth == 15) ? 3 : 0;
+ 
+     if (cPtr->UseDualChannel) {
+         cPtrEnt = xf86GetEntityPrivate(pScrn->entityList[0],
+@@ -3895,18 +3846,6 @@ chipsLoadPalette16(ScrnInfoPtr pScrn, int numColors, int *indices,
+     hwp->disablePalette(hwp);
+ }
+ 
+-static Bool
+-cfb8_16ScreenInit(ScreenPtr pScreen, pointer pbits16, pointer pbits8,
+-                  int xsize, int ysize, int dpix, int dpiy,
+-                  int width16, int width8)
+-{
+-    return
+-        (fbOverlaySetupScreen(pScreen, pbits16, pbits8, xsize, ysize,
+-                              dpix, dpiy, width16, width8, 16, 8) &&
+-         fbOverlayFinishScreenInit(pScreen, pbits16, pbits8, xsize, ysize,
+-                                   dpix, dpiy, width16, width8, 16, 8, 16, 8));
+-}
+-
+ /* Mandatory */
+ static Bool
+ CHIPSScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
+@@ -3947,22 +3886,6 @@ CHIPSScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
+     if (!chipsMapMem(pScrn))
+ 	return FALSE;
+ 
+-    /* Setup a pointer to the overlay if needed */
+-    if (cPtr->Flags & ChipsOverlay8plus16) {
+-	cPtr->FbOffset16 = pScrn->displayWidth * pScrn->virtualY;
+-	cPtr->FbSize16 =  (pScrn->displayWidth << 1) * pScrn->virtualY;
+-	if (cPtr->FbSize16 > (cPtr->FbMapSize - cPtr->FrameBufferSize)) {
+-	    xf86DrvMsg(pScrn->scrnIndex, X_CONFIG,
+-		   "Too little memory for overlay. Disabling.\n");
+-	    cPtr->Flags &= ~ChipsOverlay8plus16;
+-	}
+-	if ((pScrn->displayWidth > 1024) || (pScrn->virtualY > 1024)) {
+-	    xf86DrvMsg(pScrn->scrnIndex, X_CONFIG,
+-		   "Max overlay Width/Height 1024 pixels. Disabling.\n");
+-	    cPtr->Flags &= ~ChipsOverlay8plus16;
+-	}
+-    }
+-
+     /* Setup the MMIO register access functions if need */
+     if (cPtr->UseFullMMIO && cPtr->MMIOBaseVGA) {
+ 	CHIPSSetMmioExtFuncs(cPtr);
+@@ -4035,18 +3958,10 @@ CHIPSScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
+     miClearVisualTypes();
+ 
+     /* Setup the visuals we support. */
+-    if ((pScrn->bitsPerPixel == 16) && (cPtr->Flags & ChipsOverlay8plus16)){
+-	if (!miSetVisualTypes(8, PseudoColorMask | GrayScaleMask,
+-			      pScrn->rgbBits, PseudoColor))
+-		return FALSE;
+-	if (!miSetVisualTypes(16, TrueColorMask, pScrn->rgbBits, TrueColor))
+-		return FALSE;
+-    } else {
+-      if (!miSetVisualTypes(pScrn->depth,
++    if (!miSetVisualTypes(pScrn->depth,
+ 			    miGetDefaultVisualMask(pScrn->depth),
+ 			    pScrn->rgbBits, pScrn->defaultVisual))
+-	return FALSE;
+-    }
++        return FALSE;
+     miSetPixmapDepths ();
+ 
+     /*
+@@ -4090,13 +4005,6 @@ CHIPSScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
+ 	break;
+ #endif
+     case 16:
+-      if (cPtr->Flags & ChipsOverlay8plus16) {
+-	  ret = cfb8_16ScreenInit(pScreen, (unsigned char *)FBStart + 
+-				  cPtr->FbOffset16, FBStart, width, 
+-				  height, pScrn->xDpi, pScrn->yDpi,
+-				  displayWidth, displayWidth);
+-	  break;
+-      }
+     default:
+ 	ret = fbScreenInit(pScreen, FBStart,
+  		        width,height,
+@@ -4223,7 +4131,7 @@ CHIPSScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
+ 	}
+ 	if (!miInitializeBanking(pScreen, pScrn->virtualX, pScrn->virtualY,
+ 				 pScrn->displayWidth, pBankInfo)) {
+-	    xfree(pBankInfo);
++	    free(pBankInfo);
+ 	    pBankInfo = NULL;
+ 	    return FALSE;
+ 	}
+@@ -4244,9 +4152,6 @@ CHIPSScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
+ 	if (pScrn->bitsPerPixel < 8)
+ 	    freespace = allocatebase - pScrn->displayWidth * 
+ 		    pScrn->virtualY / 2;
+-	else if ((pScrn->bitsPerPixel == 16) && (cPtr->Flags & ChipsOverlay8plus16))
+-	    freespace = allocatebase - pScrn->displayWidth * 
+-		    pScrn->virtualY - cPtr->FbSize16;
+ 	else	
+ 	    freespace = allocatebase - pScrn->displayWidth * 
+ 		    pScrn->virtualY * (pScrn->bitsPerPixel >> 3);
+@@ -4369,9 +4274,7 @@ CHIPSScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
+ 	    AvailFBArea.y2 = cAcl->CacheEnd /
+ 		(pScrn->displayWidth * (pScrn->bitsPerPixel >> 3));
+ 
+-	    if (!(cPtr->Flags & ChipsOverlay8plus16)) {     
+-		xf86InitFBManager(pScreen, &AvailFBArea); 
+-	    }
++	    xf86InitFBManager(pScreen, &AvailFBArea); 
+ 	}
+ 	if (cPtr->Flags & ChipsAccelSupport) {
+ 	    if (IS_HiQV(cPtr)) {
+@@ -4425,16 +4328,10 @@ CHIPSScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
+     if (!miCreateDefColormap(pScreen))
+ 	return FALSE;
+     
+-    if ((cPtr->Flags & ChipsOverlay8plus16) && (pScrn->bitsPerPixel == 16)) {
+-	if(!xf86HandleColormaps(pScreen, 256, pScrn->rgbBits, chipsLoadPalette,
+-		NULL, CMAP_RELOAD_ON_MODE_SWITCH))
+-	    return FALSE;
+-    } else {
+-	if(!xf86HandleColormaps(pScreen, 256, pScrn->rgbBits,
++    if(!xf86HandleColormaps(pScreen, 256, pScrn->rgbBits,
+ 		(pScrn->depth == 16 ? chipsLoadPalette16 : chipsLoadPalette),
+ 		NULL, CMAP_RELOAD_ON_MODE_SWITCH | CMAP_PALETTED_TRUECOLOR))
+-	    return FALSE;
+-    }
++	return FALSE;
+     
+ #ifndef XSERVER_LIBPCIACCESS
+     racflag = RAC_COLORMAP;
+@@ -4448,8 +4345,7 @@ CHIPSScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
+ 	xf86SetSilkenMouse(pScreen);
+ #endif
+ 
+-	if ((!(cPtr->Flags & ChipsOverlay8plus16)) 
+-	    && (cPtr->Flags & ChipsVideoSupport)
++	if ((cPtr->Flags & ChipsVideoSupport)
+ 	    && (cPtr->Flags & ChipsLinearSupport)) {
+ 	    CHIPSInitVideo(pScreen);
+     }
+@@ -4522,10 +4418,7 @@ CHIPSAdjustFrame(int scrnIndex, int x, int y, int flags)
+ 	Base >>= 3;
+ 	break;
+     case 16:
+-	if (!(cPtr->Flags & ChipsOverlay8plus16))
+-	   Base >>= 1;
+-	else
+-	   Base >>= 2;
++	Base >>= 1;
+ 	break;
+     case 24:
+ 	if (!IS_HiQV(cPtr))
+@@ -4581,14 +4474,6 @@ CHIPSAdjustFrame(int scrnIndex, int x, int y, int flags)
+ 	cPtr->writeMSS(cPtr, hwp, MSS);
+     }
+ 
+-    if (cPtr->Flags & ChipsOverlay8plus16) {
+-	Base = (Base << 3) & ~(unsigned long)0xF;
+-
+-	cPtr->writeMR(cPtr, 0x22, (cPtr->FbOffset16 + Base) & 0xF8);
+-	cPtr->writeMR(cPtr, 0x23, ((cPtr->FbOffset16 + Base) >> 8) & 0xFF);
+-	cPtr->writeMR(cPtr, 0x24, ((cPtr->FbOffset16 + Base) >> 16) & 0xFF);
+-    }
+-
+ }
+ 
+ /* Mandatory */
+@@ -4652,13 +4537,6 @@ CHIPSValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags)
+     ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
+     CHIPSPtr cPtr = CHIPSPTR(pScrn);
+ 
+-    if (flags & MODECHECK_FINAL) {
+-    /* Don't subtract FrambufferSize here as it should be subtracted already */
+-    if ((cPtr->Flags & ChipsOverlay8plus16) 
+-      && ((pScrn->videoRam<<10) - pScrn->displayWidth * 3 * pScrn->virtualY 
+-	  < 0))
+-	return MODE_MEM;
+-    }
+     /* The tests here need to be expanded */
+     if ((mode->Flags & V_INTERLACE) && (cPtr->PanelType & ChipsLCD))
+ 	return MODE_NO_INTERLACE;
+@@ -5544,12 +5422,7 @@ chipsModeInitHiQV(ScrnInfoPtr pScrn, DisplayModePtr mode)
+     } else {
+ 	ChipsStd->Attribute[0x10] = 0x01;   /* mode */
+     }
+-    if ((pScrn->bitsPerPixel == 16) && (cPtr->Flags & ChipsOverlay8plus16)) {
+-	/* Make sure that the overlay isn't visible in the overscan region */
+-	if (ChipsStd->Attribute[0x11] == pScrn->colorKey)
+-	    ChipsStd->Attribute[0x11] = pScrn->colorKey - 1;
+-    } else
+-	ChipsStd->Attribute[0x11] = 0x00;   /* overscan (border) color */
++    ChipsStd->Attribute[0x11] = 0x00;   /* overscan (border) color */
+     ChipsStd->Attribute[0x12] = 0x0F;   /* enable all color planes */
+     ChipsStd->Attribute[0x13] = 0x00;   /* horiz pixel panning 0 */
+ 
+@@ -5558,8 +5431,7 @@ chipsModeInitHiQV(ScrnInfoPtr pScrn, DisplayModePtr mode)
+     /* set virtual screen width */
+     tmp = pScrn->displayWidth >> 3;
+     if (pScrn->bitsPerPixel == 16) {
+-	if (!(cPtr->Flags & ChipsOverlay8plus16))
+-	    tmp <<= 1;		       /* double the width of the buffer */
++	tmp <<= 1;		       /* double the width of the buffer */
+     } else if (pScrn->bitsPerPixel == 24) {
+ 	tmp += tmp << 1;
+     } else if (pScrn->bitsPerPixel == 32) {
+@@ -5688,8 +5560,7 @@ chipsModeInitHiQV(ScrnInfoPtr pScrn, DisplayModePtr mode)
+ 
+     /* centering/stretching */
+     if (!xf86ReturnOptValBool(cPtr->Options, OPTION_SUSPEND_HACK, FALSE)) {
+-	if (!xf86ReturnOptValBool(cPtr->Options, OPTION_LCD_STRETCH, FALSE) ||
+-	(cPtr->Flags & ChipsOverlay8plus16)) {
++	if (!xf86ReturnOptValBool(cPtr->Options, OPTION_LCD_STRETCH, FALSE)) {
+ 	    ChipsNew->FR[0x40] &= 0xDF;    /* Disable Horizontal stretching */
+ 	    ChipsNew->FR[0x48] &= 0xFB;    /* Disable vertical stretching */
+ 	    ChipsNew->XR[0xA0] = 0x10;     /* Disable cursor stretching */
+@@ -5709,8 +5580,7 @@ chipsModeInitHiQV(ScrnInfoPtr pScrn, DisplayModePtr mode)
+ 	}
+     }
+ 
+-    if ((xf86ReturnOptValBool(cPtr->Options, OPTION_LCD_CENTER, TRUE))
+-		|| (cPtr->Flags & ChipsOverlay8plus16)) {
++    if (xf86ReturnOptValBool(cPtr->Options, OPTION_LCD_CENTER, TRUE)) {
+ 	ChipsNew->FR[0x40] |= 0x3;    /* Enable Horizontal centering */
+ 	ChipsNew->FR[0x48] |= 0x3;    /* Enable Vertical centering */
+     } else {
+@@ -5723,8 +5593,7 @@ chipsModeInitHiQV(ScrnInfoPtr pScrn, DisplayModePtr mode)
+ 	ChipsNew->XR[0x82] |=0x02;
+ 
+     /* software mode flag */
+-    ChipsNew->XR[0xE2] = chipsVideoMode(((cPtr->Flags & ChipsOverlay8plus16) ?
+-	8 : pScrn->depth), (cPtr->PanelType & ChipsLCD) ?
++    ChipsNew->XR[0xE2] = chipsVideoMode((pScrn->depth), (cPtr->PanelType & ChipsLCD) ?
+ 	min(mode->CrtcHDisplay, cPtr->PanelSize.HDisplay) :
+ 	mode->CrtcHDisplay, mode->CrtcVDisplay);
+ #ifdef DEBUG
+@@ -5762,7 +5631,7 @@ chipsModeInitHiQV(ScrnInfoPtr pScrn, DisplayModePtr mode)
+     	}
+     }	    
+     /* bpp depend */
+-    if ((pScrn->bitsPerPixel == 16) && (!(cPtr->Flags & ChipsOverlay8plus16))) {
++    if (pScrn->bitsPerPixel == 16) {
+ 	ChipsNew->XR[0x81] = (ChipsNew->XR[0x81] & 0xF0) | 0x4;
+ 	if (cPtr->Flags & ChipsGammaSupport)
+ 	    ChipsNew->XR[0x82] |= 0x0C;
+@@ -5915,60 +5784,7 @@ chipsModeInitHiQV(ScrnInfoPtr pScrn, DisplayModePtr mode)
+     /* Turn off multimedia by default as it degrades performance */
+     ChipsNew->XR[0xD0] &= 0x0f;	 
+     
+-    /* Setup the video/overlay */
+-    if (cPtr->Flags & ChipsOverlay8plus16) {
+-	ChipsNew->XR[0xD0] |= 0x10;	/* Force the Multimedia engine on */
+-#ifdef SAR04
+-	ChipsNew->XR[0x4F] = 0x2A;	/* SAR04 >352 pixel overlay width */
+-#endif
+-	ChipsNew->MR[0x1E] &= 0xE0;	/* Set Zoom and Direction */
+-	if ((!(cPtr->PanelType & ChipsLCD)) && (mode->Flags & V_INTERLACE))
+-	    ChipsNew->MR[0x1E] |= 0x10;	/* Interlace */
+-	ChipsNew->MR[0x1F] &= 0x14;	/* Mask reserved bits */
+-	ChipsNew->MR[0x1F] |= 0x08;	/* RGB 16bpp */
+-	if (pScrn->weight.green == 5)
+-	    ChipsNew->MR[0x1F] |= 0x01;	/* RGB 15bpp */
+-
+-	ChipsNew->MR[0x20] &= 0x03;	/* Mask reserved bits */
+-	ChipsNew->MR[0x20] |= 0x80;	/* Auto Centre, Use mem ptr1 */
+-	ChipsNew->MR[0x22] = cPtr->FbOffset16 & 0xF8;	/* Setup Pointer 1 */
+-	ChipsNew->MR[0x23] = (cPtr->FbOffset16 >> 8) & 0xFF;
+-	ChipsNew->MR[0x24] = (cPtr->FbOffset16 >> 16) & 0xFF;
+-	ChipsNew->MR[0x25] = cPtr->FbOffset16 & 0xF8;	/* Setup Pointer 2 */
+-	ChipsNew->MR[0x26] = (cPtr->FbOffset16 >> 8) & 0xFF;
+-	ChipsNew->MR[0x27] = (cPtr->FbOffset16 >> 16) & 0xFF;
+-	ChipsNew->MR[0x28] = (pScrn->displayWidth >> 2) - 1; /* Width */ 
+-	ChipsNew->MR[0x34] = (pScrn->displayWidth >> 2) - 1;
+-
+-	/* Left Edge of Overlay */
+-	ChipsNew->MR[0x2A] = cPtr->OverlaySkewX;
+-	ChipsNew->MR[0x2B] &= 0xF8;	/* Mask reserved bits */
+-	ChipsNew->MR[0x2B] |= ((cPtr->OverlaySkewX >> 8) & 0x7);
+-	/* Right Edge of Overlay */
+-	ChipsNew->MR[0x2C] = (cPtr->OverlaySkewX + pScrn->displayWidth - 
+-							1) & 0xFF;
+-	ChipsNew->MR[0x2D] &= 0xF8;	/* Mask reserved bits */
+-	ChipsNew->MR[0x2D] |= ((cPtr->OverlaySkewX + pScrn->displayWidth -
+-							1) >> 8) & 0x07;
+-	/* Top Edge of Overlay */
+-	ChipsNew->MR[0x2E] = cPtr->OverlaySkewY;
+-	ChipsNew->MR[0x2F] &= 0xF8;
+-	ChipsNew->MR[0x2F] |= ((cPtr->OverlaySkewY >> 8) & 0x7);
+-	/* Bottom Edge of Overlay*/
+-	ChipsNew->MR[0x30] = (cPtr->OverlaySkewY + pScrn->virtualY - 1 )& 0xFF;
+-	ChipsNew->MR[0x31] &= 0xF8;	/* Mask reserved bits */
+-	ChipsNew->MR[0x31] |= ((cPtr->OverlaySkewY + pScrn->virtualY - 
+-							1 ) >> 8) & 0x07;
+-
+-	ChipsNew->MR[0x3C] &= 0x18;	/* Mask reserved bits */
+-	ChipsNew->MR[0x3C] |= 0x07;	/* Enable keyed overlay window */
+-	ChipsNew->MR[0x3D] = 0x00;
+-	ChipsNew->MR[0x3E] = 0x00;
+-	ChipsNew->MR[0x3F] = pScrn->colorKey; /* 8bpp transparency key */
+-	ChipsNew->MR[0x40] = 0xFF;
+-	ChipsNew->MR[0x41] = 0xFF;
+-	ChipsNew->MR[0x42] = 0x00;
+-    } else if (cPtr->Flags & ChipsVideoSupport) {
++    if (cPtr->Flags & ChipsVideoSupport) {
+ #if 0   /* if we do this even though video isn't playing we kill performance */
+ 	ChipsNew->XR[0xD0] |= 0x10;	/* Force the Multimedia engine on */
+ #endif
+@@ -6877,8 +6693,7 @@ chipsRestoreExtendedRegs(ScrnInfoPtr pScrn, CHIPSRegPtr Regs)
+ 	}
+ 
+ 	/* Set SAR04 multimedia register correctly */
+-	if ((cPtr->Flags & ChipsOverlay8plus16)
+-	    || (cPtr->Flags & ChipsVideoSupport)) {
++	if ((cPtr->Flags & ChipsVideoSupport)) {
+ #ifdef SAR04
+ 	    cPtr->writeXR(cPtr, 0x4E, 0x04);
+ 	    if (cPtr->readXR(cPtr, 0x4F) != Regs->XR[0x4F])
+diff --git a/src/ct_driver.h b/src/ct_driver.h
+index d8ce228..9033867 100644
+--- a/src/ct_driver.h
++++ b/src/ct_driver.h
+@@ -114,7 +114,6 @@ typedef struct {
+ /* Options flags for the C&T chipsets */
+ #define ChipsHWCursor		0x00001000
+ #define ChipsShadowFB		0x00002000
+-#define ChipsOverlay8plus16	0x00004000
+ #define ChipsUseNewFB		0x00008000
+ 
+ /* Architecture type flags */
+@@ -272,11 +271,13 @@ typedef struct {
+ 
+ typedef struct _CHIPSRec {
+     pciVideoPtr		PciInfo;
++#ifndef XSERVER_LIBPCIACCESS
+     PCITAG		PciTag;
++#endif
+     int			Chipset;
+     EntityInfoPtr       pEnt;
+-    IOADDRESS		PIOBase;
+-    CARD32		IOAddress;
++    unsigned long	PIOBase;
++    unsigned long	IOAddress;
+     unsigned long	FbAddress;
+     unsigned int	IOBase;
+     unsigned char *	FbBase;
+diff --git a/src/ct_video.c b/src/ct_video.c
+index a68acb9..c9e5bb4 100644
+--- a/src/ct_video.c
++++ b/src/ct_video.c
+@@ -56,8 +56,7 @@ CHIPSInitVideo(ScreenPtr pScreen)
+     CHIPSPtr cPtr = CHIPSPTR(pScrn);
+     int num_adaptors;
+ 	
+-    if (!(cPtr->Flags & ChipsOverlay8plus16) &&
+-       (cPtr->Flags & ChipsVideoSupport)) {
++    if ((cPtr->Flags & ChipsVideoSupport)) {
+ 	newAdaptor = CHIPSSetupImageVideo(pScreen);
+ 	CHIPSInitOffscreenImages(pScreen);
+     }
+diff --git a/util/dRegs.c b/util/dRegs.c
+index b7edc8f..0d2f0cb 100644
+--- a/util/dRegs.c
++++ b/util/dRegs.c
+@@ -1,63 +1,8 @@
+-
+-
+-
+-
+-
+-
+-#ifdef __NetBSD__
+-#  include <sys/types.h>
+-#  include <machine/pio.h>
+-#  include <machine/sysarch.h>
+-#else
+-#  if defined(SVR4) && defined(i386)
+-#    include <sys/types.h>
+-#    ifdef NCR
+-       /* broken NCR <sys/sysi86.h> */
+-#      define __STDC
+-#      include <sys/sysi86.h>
+-#      undef __STDC
+-#    else
+-#      include <sys/sysi86.h>
+-#    endif
+-#    ifdef SVR4
+-#      if !defined(sun)
+-#        include <sys/seg.h>
+-#      endif
+-#    endif
+-#    include <sys/v86.h>
+-#    if defined(sun)
+-#      include <sys/psw.h>
+-#    endif
+-#  endif
+-#  include "AsmMacros.h"
+-#endif /* NetBSD */
+-
+ #include <unistd.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+ 
+-#ifdef __NetBSD__
+-#  define SET_IOPL() i386_iopl(3)
+-#  define RESET_IOPL() i386_iopl(0)
+-#else
+-#  if defined(SVR4) && defined(i386)
+-#    ifndef SI86IOPL
+-#      define SET_IOPL() sysi86(SI86V86,V86SC_IOPL,PS_IOPL)
+-#      define RESET_IOPL() sysi86(SI86V86,V86SC_IOPL,0)
+-#    else
+-#      define SET_IOPL() sysi86(SI86IOPL,3)
+-#      define RESET_IOPL() sysi86(SI86IOPL,0)
+-#    endif
+-#  else
+-#    ifdef linux
+-#      define SET_IOPL() iopl(3)
+-#      define RESET_IOPL() iopl(0)
+-#    else
+-#      define SET_IOPL() (void)0
+-#      define RESET_IOPL() (void)0
+-#    endif
+-#  endif
+-#endif
++#include "iopl.h"
+ 
+ int main(void)
+ {
+diff --git a/util/iopl.h b/util/iopl.h
+new file mode 100644
+index 0000000..e08207c
+--- /dev/null
++++ b/util/iopl.h
+@@ -0,0 +1,60 @@
++#ifdef __NetBSD__
++#  include <sys/types.h>
++#  include <machine/pio.h>
++#  include <machine/sysarch.h>
++#else
++#  if defined(__linux__)
++/* Can't because <sys/iopl.h> provides conflicting inb, outb, etc
++ * #    include <sys/io.h>
++ */
++int iopl(int level);
++#  endif
++#  if defined(SVR4) && defined(i386)
++#    include <sys/types.h>
++#    ifdef NCR
++       /* broken NCR <sys/sysi86.h> */
++#      define __STDC
++#      include <sys/sysi86.h>
++#      undef __STDC
++#    else
++#      include <sys/sysi86.h>
++#    endif
++#    ifdef SVR4
++#      if !defined(sun)
++#        include <sys/seg.h>
++#      endif
++#    endif
++#    include <sys/v86.h>
++#    if defined(sun)
++#      include <sys/psw.h>
++#    endif
++#  endif
++#  include "AsmMacros.h"
++#endif /* NetBSD */
++
++#include <unistd.h>
++#include <stdio.h>
++#include <stdlib.h>
++
++#ifdef __NetBSD__
++#  define SET_IOPL() i386_iopl(3)
++#  define RESET_IOPL() i386_iopl(0)
++#else
++#  if defined(SVR4) && defined(i386)
++#    ifndef SI86IOPL
++#      define SET_IOPL() sysi86(SI86V86,V86SC_IOPL,PS_IOPL)
++#      define RESET_IOPL() sysi86(SI86V86,V86SC_IOPL,0)
++#    else
++#      define SET_IOPL() sysi86(SI86IOPL,3)
++#      define RESET_IOPL() sysi86(SI86IOPL,0)
++#    endif
++#  else
++#    ifdef linux
++#      define SET_IOPL() iopl(3)
++#      define RESET_IOPL() iopl(0)
++#    else
++#      define SET_IOPL() (void)0
++#      define RESET_IOPL() (void)0
++#    endif
++#  endif
++#endif
+diff --git a/util/mRegs.c b/util/mRegs.c
+index f359738..843d01d 100644
+--- a/util/mRegs.c
++++ b/util/mRegs.c
+@@ -1,63 +1,8 @@
+-
+-
+-
+-
+-
+-
+-#ifdef __NetBSD__
+-#  include <sys/types.h>
+-#  include <machine/pio.h>
+-#  include <machine/sysarch.h>
+-#else
+-#  if defined(SVR4) && defined(i386)
+-#    include <sys/types.h>
+-#    ifdef NCR
+-       /* broken NCR <sys/sysi86.h> */
+-#      define __STDC
+-#      include <sys/sysi86.h>
+-#      undef __STDC
+-#    else
+-#      include <sys/sysi86.h>
+-#    endif
+-#    ifdef SVR4
+-#      if !defined(sun)
+-#        include <sys/seg.h>
+-#      endif
+-#    endif
+-#    include <sys/v86.h>
+-#    if defined(sun)
+-#      include <sys/psw.h>
+-#    endif
+-#  endif
+-#  include "AsmMacros.h"
+-#endif /* NetBSD */
+-
+ #include <unistd.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+ 
+-#ifdef __NetBSD__
+-#  define SET_IOPL() i386_iopl(3)
+-#  define RESET_IOPL() i386_iopl(0)
+-#else
+-#  if defined(SVR4) && defined(i386)
+-#    ifndef SI86IOPL
+-#      define SET_IOPL() sysi86(SI86V86,V86SC_IOPL,PS_IOPL)
+-#      define RESET_IOPL() sysi86(SI86V86,V86SC_IOPL,0)
+-#    else
+-#      define SET_IOPL() sysi86(SI86IOPL,3)
+-#      define RESET_IOPL() sysi86(SI86IOPL,0)
+-#    endif
+-#  else
+-#    ifdef linux
+-#      define SET_IOPL() iopl(3)
+-#      define RESET_IOPL() iopl(0)
+-#    else
+-#      define SET_IOPL() (void)0
+-#      define RESET_IOPL() (void)0
+-#    endif
+-#  endif
+-#endif
++#include "iopl.h"
+ 
+ int hex2int(char* str);
+ 
+diff --git a/util/modClock.c b/util/modClock.c
+index 89a291a..45af19b 100644
+--- a/util/modClock.c
++++ b/util/modClock.c
+@@ -1,61 +1,12 @@
+-
+-#ifdef __NetBSD__
+-#  include <sys/types.h>
+-#  include <machine/pio.h>
+-#  include <machine/sysarch.h>
+-#else
+-#  if defined(SVR4) && defined(i386)
+-#    include <sys/types.h>
+-#    ifdef NCR
+-       /* broken NCR <sys/sysi86.h> */
+-#      define __STDC
+-#      include <sys/sysi86.h>
+-#      undef __STDC
+-#    else
+-#      include <sys/sysi86.h>
+-#    endif
+-#    ifdef SVR4
+-#      if !defined(sun)
+-#        include <sys/seg.h>
+-#      endif
+-#    endif
+-#    include <sys/v86.h>
+-#    if defined(sun)
+-#      include <sys/psw.h>
+-#    endif
+-#  endif
+-#  include "AsmMacros.h"
+-#endif /* NetBSD */
+-
+ #include <unistd.h>
+ #include <stdio.h>
+ #include <stdlib.h>
++
+ #ifndef Lynx
+ #include <fnmatch.h>
+ #endif
+ 
+-#ifdef __NetBSD__
+-#  define SET_IOPL() i386_iopl(3)
+-#  define RESET_IOPL() i386_iopl(0)
+-#else
+-#  if defined(SVR4) && defined(i386)
+-#    ifndef SI86IOPL
+-#      define SET_IOPL() sysi86(SI86V86,V86SC_IOPL,PS_IOPL)
+-#      define RESET_IOPL() sysi86(SI86V86,V86SC_IOPL,0)
+-#    else
+-#      define SET_IOPL() sysi86(SI86IOPL,3)
+-#      define RESET_IOPL() sysi86(SI86IOPL,0)
+-#    endif
+-#  else
+-#    ifdef linux
+-#      define SET_IOPL() iopl(3)
+-#      define RESET_IOPL() iopl(0)
+-#    else
+-#      define SET_IOPL() (void)0
+-#      define RESET_IOPL() (void)0
+-#    endif
+-#  endif
+-#endif
++#include "iopl.h"
+ 
+ #define tolerance 0.01 /* +/- 1% */
+