Initial pass at getting driver building. Not done yet.

Shuffle files around into their correct places.  Create Makefile.am,
configure.ac, and autogen.sh based on similar files in other drivers.  Delete
pre-modular files (e.g., Imakefile) that are no longer necessary.

Imakefile

@@ -1,128 +0,0 @@
-XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/drivers/xgi/Imakefile,v 1.33 2003/08/29 08:50:54 twini Exp $
-XCOMM
-XCOMM This is an Imakefile for the XGI driver.
-XCOMM
-
-#define IHaveModules
-#include <Server.tmpl>
-
-/* Jong Lin; enable DRI for XG40/42 */
-/*
-#undef BuildXF86DRI
-#define BuildXF86DRI NO
-*/
-
-/* DRI static build only works on Linux */
-#if !defined(LinuxArchitecture) && !DoLoadableServer && BuildXF86DRI
-#undef BuildXF86DRI
-#define BuildXF86DRI NO
-#endif
-
-#if BuildXF86DRI
-DRISRCS = xgi_dri.c
-DRIOBJS = xgi_dri.o
-DRIINCLUDES = -I$(SERVERSRC)/GL/dri -I$(LIBSRC)/GL/dri \
-              -I$(XF86OSSRC)/shared/drm/kernel \
-              -I$(XTOP)/include
-DRIDEFINES = $(GLX_DEFINES)
-#endif
-
-SRCS = vb_ext.c vb_init.c vb_setmode.c vb_util.c\
-       xgi_driver.c xgi_dac.c xgi_cursor.c xgi_accel.c xgi_setup.c\
-       xgi_vga.c xgi_vb.c\
-       xgi_opt.c xgi_dga.c init.c \
-       xgi_video.c xgi_videohw.c  \
-	   $(DRISRCS)
-OBJS = vb_ext.o vb_init.o vb_setmode.o vb_util.o\
-       xgi_driver.o xgi_dac.o xgi_cursor.o xgi_accel.o xgi_setup.o\
-       xgi_vga.o xgi_vb.o\
-       xgi_opt.o xgi_dga.o init.o \
-       xgi_video.o xgi_videohw.o \
-	   $(DRIOBJS)
-
-#if defined(XF86DriverSDK)
-INCLUDES = -I. -I../../include
-#else
-INCLUDES = -I. -I$(XF86COMSRC) -I$(XF86OSSRC) -I$(SERVERSRC)/Xext \
-           -I$(SERVERSRC)/mfb -I$(SERVERSRC)/mi \
-           -I$(SERVERSRC)/fb -I$(XF86SRC)/xaa \
-           -I$(XF86SRC)/xf1bpp -I$(XF86SRC)/xf4bpp \
-           -I$(XF86SRC)/xf24_32bpp \
-           -I$(XF86SRC)/vgahw -I$(XF86SRC)/ramdac \
-           -I$(XF86SRC)/ddc -I$(XF86SRC)/i2c -I$(XF86SRC)/vbe \
-           -I$(XF86SRC)/rac -I$(XF86SRC)/int10 \
-           -I$(FONTINCSRC) -I$(SERVERSRC)/include -I$(XINCLUDESRC) \
-           -I$(XTOP)/include/extensions \
-		   -I$(SERVERSRC)/render \
-		   -I$(XF86SRC)/shadowfb \
-           $(DRIINCLUDES)
-#endif
-
-DEFINES = $(DRIDEFINES)
-
-#if MakeHasPosixVariableSubstitutions
-SubdirLibraryRule($(OBJS))
-#endif
-
-ModuleObjectRule()
-
-ObjectModuleTarget(xgi,$(OBJS))
-
-InstallObjectModule(xgi,$(MODULEDIR),drivers)
-
-#if !defined(XF86DriverSDK)
-InstallModuleManPage(xgi)
-#endif
-
-DependTarget()
-
-InstallDriverSDKNonExecFile(Imakefile,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_accel.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_accel.c,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(init.c,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(init.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(osdef.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(initdef.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_cursor.c,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_cursor.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_dac.c,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_dac.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_dga.c,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_dri.c,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_dri.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_common.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_driver.c,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_video.c,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_video.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_videohw.c,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_videohw.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_vidregs.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_driver.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_opt.c,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(regs.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_setup.c,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_vb.c,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_vb.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_vga.c,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_accel.c,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(vgatypes.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_ver.h,$(DRIVERSDKDIR)/drivers/xgi)
-
-InstallDriverSDKNonExecFile(vb_struct.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(vb_def.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(vb_ext.c,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(vb_init.c,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(vb_setmode.c,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(vb_util.c,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(vb_ext.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(vb_init.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(vb_setmode.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(vb_util.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(vb_struct.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(vb_table.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_pci.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(xgi_regs.h,$(DRIVERSDKDIR)/drivers/xgi)
-InstallDriverSDKNonExecFile(valid_mode.h,$(DRIVERSDKDIR)/drivers/xgi)
-
-InstallDriverSDKObjectModule(xgi,$(DRIVERSDKMODULEDIR),drivers)

Makefile.am

@@ -0,0 +1,32 @@
+#  Copyright 2005 Adam Jackson.
+#
+#  Permission is hereby granted, free of charge, to any person obtaining a
+#  copy of this software and associated documentation files (the "Software"),
+#  to deal in the Software without restriction, including without limitation
+#  on the rights to use, copy, modify, merge, publish, distribute, sub
+#  license, and/or sell copies of the Software, and to permit persons to whom
+#  the Software is furnished to do so, subject to the following conditions:
+#
+#  The above copyright notice and this permission notice (including the next
+#  paragraph) shall be included in all copies or substantial portions of the
+#  Software.
+#
+#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+#  FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
+#  ADAM JACKSON BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+#  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+#  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+AUTOMAKE_OPTIONS = foreign
+SUBDIRS = src man
+
+CLEANFILES = ChangeLog
+EXTRA_DIST = ChangeLog
+
+.PHONY: ChangeLog
+
+ChangeLog:
+	git-log > ChangeLog
+
+dist-hook: ChangeLog

autogen.sh

@@ -0,0 +1,12 @@
+#! /bin/sh
+
+srcdir=`dirname $0`
+test -z "$srcdir" && srcdir=.
+
+ORIGDIR=`pwd`
+cd $srcdir
+
+autoreconf -v --install || exit 1
+cd $ORIGDIR || exit $?
+
+$srcdir/configure --enable-maintainer-mode "$@"

configure.ac

@@ -0,0 +1,113 @@
+#  Copyright 2005 Adam Jackson.
+#
+#  Permission is hereby granted, free of charge, to any person obtaining a
+#  copy of this software and associated documentation files (the "Software"),
+#  to deal in the Software without restriction, including without limitation
+#  on the rights to use, copy, modify, merge, publish, distribute, sub
+#  license, and/or sell copies of the Software, and to permit persons to whom
+#  the Software is furnished to do so, subject to the following conditions:
+#
+#  The above copyright notice and this permission notice (including the next
+#  paragraph) shall be included in all copies or substantial portions of the
+#  Software.
+#
+#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+#  FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
+#  ADAM JACKSON BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+#  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+#  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+# Process this file with autoconf to produce a configure script
+
+AC_PREREQ(2.57)
+AC_INIT([xf86-video-xgi],
+        1.4.9,
+        [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],
+        xf86-video-xgi)
+
+AC_CONFIG_SRCDIR([Makefile.am])
+AM_CONFIG_HEADER([config.h])
+AC_CONFIG_AUX_DIR(.)
+
+AM_INIT_AUTOMAKE([dist-bzip2])
+
+AM_MAINTAINER_MODE
+
+# Checks for programs.
+AC_DISABLE_STATIC
+AC_PROG_LIBTOOL
+AC_PROG_CC
+
+AH_TOP([#include "xorg-server.h"])
+
+AC_ARG_WITH(xorg-module-dir,
+            AC_HELP_STRING([--with-xorg-module-dir=DIR],
+                           [Default xorg module directory [[default=$libdir/xorg/modules]]]),
+            [moduledir="$withval"],
+            [moduledir="$libdir/xorg/modules"])
+
+AC_ARG_ENABLE(dri, AC_HELP_STRING([--disable-dri],
+                                  [Disable DRI support [[default=auto]]]),
+              [DRI="$enableval"],
+              [DRI=auto])
+
+# Checks for extensions
+XORG_DRIVER_CHECK_EXT(XINERAMA, xineramaproto)
+XORG_DRIVER_CHECK_EXT(RANDR, randrproto)
+XORG_DRIVER_CHECK_EXT(RENDER, renderproto)
+XORG_DRIVER_CHECK_EXT(XV, videoproto)
+XORG_DRIVER_CHECK_EXT(DPMSExtension, xextproto)
+
+# Checks for pkg-config packages
+PKG_CHECK_MODULES(XORG, [xorg-server >= 1.1.0 xproto fontsproto $REQUIRED_MODULES])
+sdkdir=$(pkg-config --variable=sdkdir xorg-server)
+
+# Checks for libraries.
+
+# Checks for header files.
+AC_HEADER_STDC
+
+if test "x$DRI" = xauto; then
+        AC_CHECK_FILE([${sdkdir}/dri.h],
+                      [have_dri_h="yes"], [have_dri_h="no"])
+        AC_CHECK_FILE([${sdkdir}/sarea.h],
+                      [have_sarea_h="yes"], [have_sarea_h="no"])
+        AC_CHECK_FILE([${sdkdir}/dristruct.h],
+                      [have_dristruct_h="yes"], [have_dristruct_h="no"])
+fi
+
+AC_MSG_CHECKING([whether to include DRI support])
+if test "x$DRI" = xauto; then
+        if test "x$have_dri_h" = xyes && \
+           test "x$have_sarea_h" = xyes && \
+           test "x$have_dristruct_h" = xyes; then
+                DRI="yes"
+        else
+                DRI="no"
+        fi
+fi
+AC_MSG_RESULT([$DRI])
+
+AM_CONDITIONAL(DRI, test "x$DRI" = xyes)
+if test "x$DRI" = xyes; then
+        PKG_CHECK_MODULES(DRI, [libdrm >= 2.0 xf86driproto glproto])
+        AC_DEFINE(XF86DRI,1,[Enable DRI driver support])
+        AC_DEFINE(XF86DRI_DEVEL,1,[Enable developmental DRI driver support])
+fi
+
+AC_SUBST([DRI_CFLAGS])
+AC_SUBST([XORG_CFLAGS])
+AC_SUBST([moduledir])
+
+DRIVER_NAME=xgi
+AC_SUBST([DRIVER_NAME])
+
+XORG_MANPAGE_SECTIONS
+XORG_RELEASE_VERSION
+
+AC_OUTPUT([
+	Makefile
+	src/Makefile
+	man/Makefile
+])

man/Makefile.am

@@ -0,0 +1,73 @@
+# $Id$
+#
+# Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
+# 
+# Permission to use, copy, modify, distribute, and sell this software and its
+# documentation for any purpose is hereby granted without fee, provided that
+# the above copyright notice appear in all copies and that both that
+# copyright notice and this permission notice appear in supporting
+# documentation.
+# 
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+# 
+# Except as contained in this notice, the name of the copyright holders shall
+# not be used in advertising or otherwise to promote the sale, use or
+# other dealings in this Software without prior written authorization
+# from the copyright holders.
+# 
+
+drivermandir = $(DRIVER_MAN_DIR)
+
+driverman_PRE = @DRIVER_NAME@.man
+
+driverman_DATA = $(driverman_PRE:man=@DRIVER_MAN_SUFFIX@)
+
+EXTRA_DIST = @DRIVER_NAME@.man
+
+CLEANFILES = $(driverman_DATA)
+
+SED = sed
+
+# Strings to replace in man pages
+XORGRELSTRING = @PACKAGE_STRING@
+  XORGMANNAME = X Version 11
+
+MANDEFS =  \
+	-D__vendorversion__="\"$(XORGRELSTRING)\" \"$(XORGMANNAME)\"" \
+	-D__appmansuffix__=$(APP_MAN_SUFFIX) \
+	-D__filemansuffix__=$(FILE_MAN_SUFFIX) \
+	-D__libmansuffix__=$(LIB_MAN_SUFFIX) \
+	-D__miscmansuffix__=$(MISC_MAN_SUFFIX) \
+	-D__drivermansuffix__=$(DRIVER_MAN_SUFFIX) \
+	-D__adminmansuffix__=$(ADMIN_MAN_SUFFIX) \
+	-D__xconfigfile__=xorg.conf \
+	-D__xservername__=Xorg
+
+# Translate XCOMM into pound sign with sed, rather than passing -DXCOMM=XCOMM
+# to cpp, because that trick does not work on all ANSI C preprocessors.
+# Delete line numbers from the cpp output (-P is not portable, I guess).
+# Allow XCOMM to be preceded by whitespace and provide a means of generating
+# output lines with trailing backslashes.
+# Allow XHASH to always be substituted, even in cases where XCOMM isn't.
+
+CPP_SED_MAGIC = $(SED) -e '/^\#  *[0-9][0-9]*  *.*$$/d' \
+                       -e '/^\#line  *[0-9][0-9]*  *.*$$/d' \
+                       -e '/^[         ]*XCOMM$$/s/XCOMM/\#/' \
+                       -e '/^[         ]*XCOMM[^a-zA-Z0-9_]/s/XCOMM/\#/' \
+                       -e '/^[         ]*XHASH/s/XHASH/\#/' \
+                       -e '/\@\@$$/s/\@\@$$/\\/'
+
+SUFFIXES = .$(DRIVER_MAN_SUFFIX) .man
+
+.man.$(DRIVER_MAN_SUFFIX):
+	$(RAWCPP) $(RAWCPPFLAGS) $(MANDEFS) $(EXTRAMANDEFS) < $< | $(CPP_SED_MAGIC) > $@
+

src/Makefile.am

@@ -0,0 +1,68 @@
+#  Copyright 2005 Adam Jackson.
+#
+#  Permission is hereby granted, free of charge, to any person obtaining a
+#  copy of this software and associated documentation files (the "Software"),
+#  to deal in the Software without restriction, including without limitation
+#  on the rights to use, copy, modify, merge, publish, distribute, sub
+#  license, and/or sell copies of the Software, and to permit persons to whom
+#  the Software is furnished to do so, subject to the following conditions:
+#
+#  The above copyright notice and this permission notice (including the next
+#  paragraph) shall be included in all copies or substantial portions of the
+#  Software.
+#
+#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+#  FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
+#  ADAM JACKSON BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+#  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+#  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+# this is obnoxious:
+# -module lets us name the module exactly how we want
+# -avoid-version prevents gratuitous .0.0.0 version numbers on the end
+# _ladir passes a dummy rpath to libtool so the thing will actually link
+# TODO: -nostdlib/-Bstatic/-lgcc platform magic, not installing the .a, etc.
+AM_CFLAGS = @XORG_CFLAGS@ @DRI_CFLAGS@
+xgi_drv_la_LTLIBRARIES = xgi_drv.la
+xgi_drv_la_LDFLAGS = -module -avoid-version
+xgi_drv_ladir = @moduledir@/drivers
+
+xgi_drv_la_SOURCES = \
+	vb_ext.c vb_init.c vb_setmode.c vb_util.c\
+	xgi_driver.c xgi_dac.c xgi_cursor.c xgi_accel.c xgi_setup.c\
+	xgi_vga.c xgi_vb.c\
+	xgi_opt.c xgi_dga.c init.c \
+	xgi_video.c xgi_videohw.c \
+	init.h \
+	initdef.h \
+	osdef.h \
+	regs.h \
+	valid_mode.h \
+	vb_def.h \
+	vb_ext.h \
+	vb_init.h \
+	vb_setmode.h \
+	vb_struct.h \
+	vb_table.h \
+	vb_util.h \
+	vgatypes.h \
+	vstruct.h \
+	xgi.h \
+	xgi_accel.h \
+	xgi_common.h \
+	xgi_cursor.h \
+	xgi_dac.h \
+	xgi_driver.h \
+	xgi_pci.h \
+	xgi_regs.h \
+	xgi_vb.h \
+	xgi_ver.h \
+	xgi_video.h \
+	xgi_videohw.h
+
+if DRI
+xgi_drv_la_SOURCES += \
+	xgi_dri.c \
+	xgi_dri.h 
+endif

vb_release.txt

@@ -1,44 +0,0 @@
-[2004/08/18] 
-1. Merge XG20 and XG4x C Code
-
-[2004/08/20] 
-1. Code modify : Add CR97 in header and reference DDR/DDR2x according to this byte
-2. Dram Size setting from the data which read from VBIOS
-
-[2004/08/20] XG42 by Hsuan
-1. Add auto over driver in XG42.
-2. When MCLK=207MHz, ECLK=207 or 250MHz, SR32 D[1:0] set 10b.
-
-[2004/9/03] XG42 by Vicent
-1. New Feature: #41, XG42 solve 32-bit boot to Widnows hang issue 
- - Modify: vb_init.c
-	Modify XG42 SR1F, SR31, SR32, and SR33 for HW request.
-	
-[2004/09/08] XG42 by Hsuan
-1. Feature Modify: Modify XGINew DDR2x default registers. (XG42 #473, #488)
- - Modify: vb_init.c
-	Modify CR82, CR85, CR86, CR98 in XG42.
-           
-[2004/09/08] XG4x by Vicent
-1. Feature Modify: Add ReadVBIOSTablData function in XGINew_SetDRAMModeRegister340. (XG42 #473, #488)
- - Modify: vb_init.c
-	Add ReadVBIOSTablData function in XGINew_SetDRAMModeRegister340.
-	
-[2004/09/15] XG20 by kuku
-1. Feature Modify: To set CR51, CR52 value for XG20
- - Modify: vb_setmode.c
- 	In XGI_SetCRT1ModeRegs() , set CR51=0x02 and CR52=0x33 when driver mode , CR52=0x73 when dos mode for XG20	            
-
-[2004/09/16] XG4X by Hsuan
-1. Bug Fixed: #524 Multi adapter dos full screen sometimes, CRT have green screen.
- - Modify: vb_setmode.c
-        In XGI_SetCRT1ModeRegs(), it can't set SR3F D[7:6] = 00b.
-        The DPMS is handled by 2D.  	
-        
-[2004/10/01] XG42 by kuku
-1. Bug Fixed: #530 [32-32] Enable "Overscan" and do Dos prompt switch, the screen shift
- - Modify: xgiv.h, vb,c, tv301.c
- 	In xgiv.h add globel parameter. When enable "Overscan" , parameter will be "1"
- 	And lTVPosTempShift will be "0"
-2. Move down the screen and change mode to another mode, the display is not default(The screen move up).
-   The solution is the same as above.