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-rw-r--r--xorg-server/hw/kdrive/via/Makefile.am37
-rw-r--r--xorg-server/hw/kdrive/via/Makefile.in716
-rw-r--r--xorg-server/hw/kdrive/via/via.c435
-rw-r--r--xorg-server/hw/kdrive/via/via.h129
-rw-r--r--xorg-server/hw/kdrive/via/via_regs.h154
-rw-r--r--xorg-server/hw/kdrive/via/viadraw.c499
-rw-r--r--xorg-server/hw/kdrive/via/viadraw.h45
-rw-r--r--xorg-server/hw/kdrive/via/viastub.c135
8 files changed, 2150 insertions, 0 deletions
diff --git a/xorg-server/hw/kdrive/via/Makefile.am b/xorg-server/hw/kdrive/via/Makefile.am
new file mode 100644
index 000000000..c659379f0
--- /dev/null
+++ b/xorg-server/hw/kdrive/via/Makefile.am
@@ -0,0 +1,37 @@
+INCLUDES = \
+ @KDRIVE_INCS@ \
+ -I$(top_srcdir)/hw/kdrive/vesa \
+ @KDRIVE_CFLAGS@
+
+bin_PROGRAMS = Xvia
+
+noinst_LIBRARIES = libvia.a
+
+libvia_a_SOURCES = \
+ via.c \
+ viadraw.c \
+ viadraw.h \
+ via.h \
+ via_regs.h
+
+Xvia_SOURCES = \
+ viastub.c
+
+VIA_LIBS = \
+ libvia.a \
+ $(top_builddir)/hw/kdrive/vesa/libvesa.a
+
+if GLX
+Xvia_LDFLAGS = $(LD_EXPORT_SYMBOLS_FLAG)
+endif
+
+Xvia_LDADD = \
+ $(VIA_LIBS) \
+ @KDRIVE_LIBS@
+
+Xvia_DEPENDENCIES = \
+ libvia.a \
+ @KDRIVE_LOCAL_LIBS@
+
+relink:
+ rm -f $(bin_PROGRAMS) && make $(bin_PROGRAMS)
diff --git a/xorg-server/hw/kdrive/via/Makefile.in b/xorg-server/hw/kdrive/via/Makefile.in
new file mode 100644
index 000000000..4f4327e21
--- /dev/null
+++ b/xorg-server/hw/kdrive/via/Makefile.in
@@ -0,0 +1,716 @@
+# Makefile.in generated by automake 1.10.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+
+VPATH = @srcdir@
+pkgdatadir = $(datadir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
+bin_PROGRAMS = Xvia$(EXEEXT)
+subdir = hw/kdrive/via
+DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/acinclude.m4 \
+ $(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+ $(ACLOCAL_M4)
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = $(top_builddir)/include/do-not-use-config.h \
+ $(top_builddir)/include/xorg-server.h \
+ $(top_builddir)/include/dix-config.h \
+ $(top_builddir)/include/xgl-config.h \
+ $(top_builddir)/include/xorg-config.h \
+ $(top_builddir)/include/xkb-config.h \
+ $(top_builddir)/include/xwin-config.h \
+ $(top_builddir)/include/kdrive-config.h
+CONFIG_CLEAN_FILES =
+LIBRARIES = $(noinst_LIBRARIES)
+ARFLAGS = cru
+libvia_a_AR = $(AR) $(ARFLAGS)
+libvia_a_LIBADD =
+am_libvia_a_OBJECTS = via.$(OBJEXT) viadraw.$(OBJEXT)
+libvia_a_OBJECTS = $(am_libvia_a_OBJECTS)
+am__installdirs = "$(DESTDIR)$(bindir)"
+binPROGRAMS_INSTALL = $(INSTALL_PROGRAM)
+PROGRAMS = $(bin_PROGRAMS)
+am_Xvia_OBJECTS = viastub.$(OBJEXT)
+Xvia_OBJECTS = $(am_Xvia_OBJECTS)
+Xvia_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+ --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(Xvia_LDFLAGS) \
+ $(LDFLAGS) -o $@
+DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)/include
+depcomp = $(SHELL) $(top_srcdir)/depcomp
+am__depfiles_maybe = depfiles
+COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
+ $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+LTCOMPILE = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+ --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
+ $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+CCLD = $(CC)
+LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+ --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \
+ $(LDFLAGS) -o $@
+SOURCES = $(libvia_a_SOURCES) $(Xvia_SOURCES)
+DIST_SOURCES = $(libvia_a_SOURCES) $(Xvia_SOURCES)
+ETAGS = etags
+CTAGS = ctags
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+ACLOCAL = @ACLOCAL@
+ADMIN_MAN_DIR = @ADMIN_MAN_DIR@
+ADMIN_MAN_SUFFIX = @ADMIN_MAN_SUFFIX@
+ALLOCA = @ALLOCA@
+AMTAR = @AMTAR@
+APPDEFAULTDIR = @APPDEFAULTDIR@
+APPLE_APPLICATIONS_DIR = @APPLE_APPLICATIONS_DIR@
+APP_MAN_DIR = @APP_MAN_DIR@
+APP_MAN_SUFFIX = @APP_MAN_SUFFIX@
+AR = @AR@
+AS = @AS@
+AUTOCONF = @AUTOCONF@
+AUTOHEADER = @AUTOHEADER@
+AUTOMAKE = @AUTOMAKE@
+AWK = @AWK@
+BASE_FONT_PATH = @BASE_FONT_PATH@
+BUILD_DATE = @BUILD_DATE@
+BUILD_TIME = @BUILD_TIME@
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+CCASFLAGS = @CCASFLAGS@
+CCDEPMODE = @CCDEPMODE@
+CFLAGS = @CFLAGS@
+COMPILEDDEFAULTFONTPATH = @COMPILEDDEFAULTFONTPATH@
+CPP = @CPP@
+CPPFLAGS = @CPPFLAGS@
+CXX = @CXX@
+CXXCPP = @CXXCPP@
+CXXDEPMODE = @CXXDEPMODE@
+CXXFLAGS = @CXXFLAGS@
+CYGPATH_W = @CYGPATH_W@
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+DBUS_LIBS = @DBUS_LIBS@
+DEFAULT_LIBRARY_PATH = @DEFAULT_LIBRARY_PATH@
+DEFAULT_LOGPREFIX = @DEFAULT_LOGPREFIX@
+DEFAULT_MODULE_PATH = @DEFAULT_MODULE_PATH@
+DEFS = @DEFS@
+DEPDIR = @DEPDIR@
+DGA_CFLAGS = @DGA_CFLAGS@
+DGA_LIBS = @DGA_LIBS@
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+DLLTOOL = @DLLTOOL@
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+DRIPROTO_CFLAGS = @DRIPROTO_CFLAGS@
+DRIPROTO_LIBS = @DRIPROTO_LIBS@
+DRIVER_MAN_DIR = @DRIVER_MAN_DIR@
+DRIVER_MAN_SUFFIX = @DRIVER_MAN_SUFFIX@
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+INCLUDES = \
+ @KDRIVE_INCS@ \
+ -I$(top_srcdir)/hw/kdrive/vesa \
+ @KDRIVE_CFLAGS@
+
+noinst_LIBRARIES = libvia.a
+libvia_a_SOURCES = \
+ via.c \
+ viadraw.c \
+ viadraw.h \
+ via.h \
+ via_regs.h
+
+Xvia_SOURCES = \
+ viastub.c
+
+VIA_LIBS = \
+ libvia.a \
+ $(top_builddir)/hw/kdrive/vesa/libvesa.a
+
+@GLX_TRUE@Xvia_LDFLAGS = $(LD_EXPORT_SYMBOLS_FLAG)
+Xvia_LDADD = \
+ $(VIA_LIBS) \
+ @KDRIVE_LIBS@
+
+Xvia_DEPENDENCIES = \
+ libvia.a \
+ @KDRIVE_LOCAL_LIBS@
+
+all: all-am
+
+.SUFFIXES:
+.SUFFIXES: .c .lo .o .obj
+$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(am__configure_deps)
+ @for dep in $?; do \
+ case '$(am__configure_deps)' in \
+ *$$dep*) \
+ cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh \
+ && exit 0; \
+ exit 1;; \
+ esac; \
+ done; \
+ echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign hw/kdrive/via/Makefile'; \
+ cd $(top_srcdir) && \
+ $(AUTOMAKE) --foreign hw/kdrive/via/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+ @case '$?' in \
+ *config.status*) \
+ cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+ *) \
+ echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
+ cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+ esac;
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+ cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure: @MAINTAINER_MODE_TRUE@ $(am__configure_deps)
+ cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ $(am__aclocal_m4_deps)
+ cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+clean-noinstLIBRARIES:
+ -test -z "$(noinst_LIBRARIES)" || rm -f $(noinst_LIBRARIES)
+libvia.a: $(libvia_a_OBJECTS) $(libvia_a_DEPENDENCIES)
+ -rm -f libvia.a
+ $(libvia_a_AR) libvia.a $(libvia_a_OBJECTS) $(libvia_a_LIBADD)
+ $(RANLIB) libvia.a
+install-binPROGRAMS: $(bin_PROGRAMS)
+ @$(NORMAL_INSTALL)
+ test -z "$(bindir)" || $(MKDIR_P) "$(DESTDIR)$(bindir)"
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diff --git a/xorg-server/hw/kdrive/via/via.c b/xorg-server/hw/kdrive/via/via.c
new file mode 100644
index 000000000..b8e1036aa
--- /dev/null
+++ b/xorg-server/hw/kdrive/via/via.c
@@ -0,0 +1,435 @@
+/*
+ * Copyright © 2004 Ralph Thomas
+ *
+ * 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, and that the name of Ralph Thomas not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Ralph Thomas makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * RALPH THOMAS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL RALPH THOMAS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+/*
+** VIA CLE266 driver
+** Copyright 2004 (C) Ralph Thomas <ralpht@gmail.com>
+**
+** http://www.viatech.com.tw/
+*/
+
+#include "via.h"
+#include "viadraw.h"
+
+/*
+** viaCardInit( KdCardInfo* card )
+**
+** Description:
+** Create card specific structures, map chip registers and initialize the
+** VESA driver. We make the VESA driver do boring stuff for us, like set
+** up a framebuffer and program a mode.
+**
+** Parameters:
+** card Information stucture for the card we want to bring up.
+** It should be a VIA card.
+**
+** Return:
+** TRUE Initialization went ok.
+** FALSE Initialization failed.
+*/
+static Bool
+viaCardInit( KdCardInfo* card ) {
+ ViaCardInfo* viac;
+
+ viac = (ViaCardInfo*) xalloc( sizeof( ViaCardInfo ) );
+ if( !viac ) return FALSE;
+ memset( viac, '\0', sizeof( ViaCardInfo ) );
+
+
+ viaMapReg( card, viac );
+
+ if( !vesaInitialize( card, &viac->vesa ) ) {
+ xfree( viac );
+ return FALSE;
+ }
+
+ card->driver = viac;
+
+ return TRUE;
+}
+
+/*
+** Bool viaScreenInit( KdScreenInfo* screen )
+**
+** Description:
+** Initialize a single screen, described by the screen parameter.
+** This is where fairly low-level screen related things get setup,
+** such as video mode and resolution. Currently that all gets
+** handed off to the VESA driver.
+**
+** Parameters:
+** screen Information structure for the screen to enable.
+**
+** Return:
+** TRUE Screen was initialized successfully
+** FALSE Screen initialization failed
+*/
+static Bool
+viaScreenInit( KdScreenInfo* screen ) {
+ ViaCardInfo* viac = screen->card->driver;
+ ViaScreenInfo* vias;
+
+ vias = (ViaScreenInfo*) xalloc( sizeof( ViaScreenInfo ) );
+ if( !vias ) return FALSE;
+ memset( vias, '\0', sizeof( ViaScreenInfo ) );
+
+ if( !vesaScreenInitialize( screen, &vias->vesa ) ) {
+ xfree( vias );
+ return FALSE;
+ }
+
+ /*
+ ** XXX: What does this do?
+ */
+ if( !viac->mapBase )
+ screen->dumb = TRUE;
+ if( vias->vesa.mapping != VESA_LINEAR )
+ screen->dumb = TRUE;
+
+ screen->driver = vias;
+ return TRUE;
+}
+
+/*
+** Bool viaInitScreen( ScreenPtr pScreen )
+**
+** Description:
+** High level screen initialization occurs here. We could register XV
+** adaptors, etc, here.
+**
+** Arguments:
+** pScreen X screen information
+**
+** Return:
+** TRUE Initialization was successful,
+** FALSE Initialization failed.
+*/
+static Bool
+viaInitScreen( ScreenPtr pScreen ) {
+ return vesaInitScreen( pScreen );
+}
+
+/*
+** Bool viaFinishInitScreen
+**
+** Description:
+** Finish up any high-level screen initialization. Per-Screen extension
+** initialization can be done here.
+**
+** Arguments:
+** pScreen X screen information
+**
+** Return:
+** TRUE Initialization was successful.
+** FALSE Initialization failed.
+*/
+static Bool
+viaFinishInitScreen( ScreenPtr pScreen ) {
+ return vesaFinishInitScreen( pScreen );
+}
+
+/*
+** Bool viaCreateResources( ScreenPtr pScreen )
+**
+** Description:
+** Do any screen specific configuration.
+**
+** Arguments:
+** pScreen X screen information
+**
+** Return:
+** TRUE configuration was successful.
+** FALSE configuration failed.
+*/
+static Bool
+viaCreateResources( ScreenPtr pScreen ) {
+ return vesaCreateResources( pScreen );
+}
+
+/*
+** void viaPreserve( KdCardInfo* card )
+**
+** Description:
+** Save the current state of the chip, so that it can be restored by
+** viaRestore at a later time.
+**
+** Arguments:
+** card Information structure for the chip we want to preserve the
+** state of.
+**
+** Return:
+** None.
+**
+** See Also:
+** viaRestore
+*/
+static void
+viaPreserve( KdCardInfo* card ) {
+ vesaPreserve( card );
+}
+
+/*
+** void viaRestore( KdCardInfo* card )
+**
+** Description:
+** Restore the previous state of the chip, as saved by viaPreserve
+** earlier.
+**
+** Arguments:
+** card Information structure for the chip we want to restore the
+** state of.
+**
+** Return:
+** None.
+**
+** See Also:
+** viaPreserve
+*/
+static void viaRestore( KdCardInfo* card ) {
+ ViaCardInfo* viac = card->driver;
+
+ viaResetMMIO( card, viac );
+ vesaRestore( card );
+}
+
+/*
+** Bool viaEnable( ScreenPtr pScreen )
+**
+** Description:
+** This is where we set the card up for drawing the specified screen, e.g.:
+** set the mode and mmap the framebuffer.
+**
+** Arguments:
+** pScreen X screen information
+**
+** Return:
+** TRUE the screen was enabled
+** FALSE the screen could not be enabled
+*/
+static Bool
+viaEnable( ScreenPtr pScreen ) {
+ KdScreenPriv( pScreen );
+ ViaCardInfo* viac = pScreenPriv->card->driver;
+
+ if( !vesaEnable( pScreen ) ) return FALSE;
+
+ viaSetMMIO( pScreenPriv->card, viac );
+
+ if( !viac->mapBase ) {
+ ErrorF( "Could not map CLE266 graphics registers" );
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+/*
+** void viaDisable( ScreenPtr pScreen )
+**
+** Description:
+** Shut down drawing: save some state and unmap the framebuffer.
+**
+** Arguments:
+** pScreen X screen information
+**
+** Return:
+** None.
+*/
+static void
+viaDisable( ScreenPtr pScreen ) {
+ KdScreenPriv( pScreen );
+ ViaCardInfo* viac = pScreenPriv->card->driver;
+
+ viaResetMMIO( pScreenPriv->card, viac );
+ vesaDisable( pScreen );
+}
+
+/*
+** void viaScreenFini( KdScreenInfo* screen )
+**
+** Description:
+** Release memory and resources allocated by viaScreenInit.
+**
+** Arguments:
+** screen Information structure for the screen to release.
+**
+** Return:
+** None.
+**
+** See Also:
+** viaScreenInit
+*/
+static void
+viaScreenFini( KdScreenInfo* screen ) {
+ ViaScreenInfo* vias = screen->driver;
+
+ vesaScreenFini( screen );
+ xfree( vias );
+ screen->driver = 0;
+}
+
+/*
+** void viaCardFini( KdCardInfo* card )
+**
+** Description:
+** Release memory and resources allocated by viaCardInit.
+**
+** Arguments:
+** card Information structure for the chip to release.
+**
+** Return:
+** None.
+**
+** See Also:
+** viaCardInit
+*/
+static void
+viaCardFini( KdCardInfo* card ) {
+ ViaCardInfo* viac = card->driver;
+
+ viaUnmapReg( card, viac );
+ vesaCardFini( card );
+ xfree( viac );
+}
+
+/*
+** void viaSetMMIO( KdCardInfo* card, ViaCardInfo* viac )
+**
+** Description:
+** Map the card's registers, if they're not already
+** mapped.
+**
+** Arguments:
+** card generic chip information
+** viac VIA-driver specific chip information
+**
+** Return:
+** None.
+*/
+void viaSetMMIO( KdCardInfo* card, ViaCardInfo* viac ) {
+ if( !viac->mapBase ) viaMapReg( card, viac );
+}
+
+/*
+** void viaResetMMIO( KdCardInfo* card, ViaCardInfo* viac )
+**
+** Description:
+** Unmap chip's registers.
+**
+** Arguments:
+** card generic chip information
+** viac VIA-driver specific chip information
+**
+** Return:
+** None.
+*/
+void viaResetMMIO( KdCardInfo* card, ViaCardInfo* viac ) {
+ viaUnmapReg( card, viac );
+}
+
+/*
+** Bool viaMapReg( KdCardInfo* card, ViaCardInfo* viac )
+**
+** Description:
+** Map the chip's registers into our address space.
+**
+** Arguments:
+** card the card information
+** viac the VIA-driver specific card information
+**
+** Return:
+** TRUE the registers were succesfully mapped
+** FALSE the registers could not be mapped
+*/
+Bool
+viaMapReg( KdCardInfo* card, ViaCardInfo* viac ) {
+ viac->mapBase = (VOL8*) KdMapDevice( VIA_REG_BASE( card ),
+ VIA_REG_SIZE( card ) );
+
+ if( !viac->mapBase ) {
+ ErrorF( "Couldn't allocate viac->mapBase\n" );
+ return FALSE;
+ }
+
+ KdSetMappedMode( VIA_REG_BASE( card ), VIA_REG_SIZE( card ),
+ KD_MAPPED_MODE_REGISTERS );
+
+ /*
+ ** Enable extended IO space
+ */
+ VGAOUT8( 0x3C4, 0x10 );
+ VGAOUT8( 0x3C5, 0x01 );
+
+ return TRUE;
+}
+
+/*
+** void viaUnmapReg( KdCardInfo* card, ViaCardInfo* viac )
+**
+** Description:
+** Unmap the the chip's registers.
+**
+** Arguments:
+** card the card information
+** viac the VIA-driver specific card information
+**
+** Return:
+** None.
+*/
+void
+viaUnmapReg( KdCardInfo* card, ViaCardInfo* viac ) {
+ if( !viac->mapBase ) return;
+
+ KdResetMappedMode( VIA_REG_BASE( card ), VIA_REG_SIZE( card ),
+ KD_MAPPED_MODE_REGISTERS );
+ KdUnmapDevice( (void*) viac->mapBase, VIA_REG_SIZE( card ) );
+ viac->mapBase = 0;
+}
+
+KdCardFuncs viaFuncs = {
+ viaCardInit, /* cardinit */
+ viaScreenInit, /* scrinit */
+ viaInitScreen, /* initScreen */
+ viaFinishInitScreen, /* finishInitScreen */
+ viaCreateResources, /* createRes */
+ viaPreserve, /* preserve */
+ viaEnable, /* enable */
+ vesaDPMS, /* dpms */
+ viaDisable, /* disable */
+ viaRestore, /* restore */
+ viaScreenFini, /* scrfini */
+ viaCardFini, /* cardfini */
+
+ 0, /* initCursor */
+ 0, /* enableCursor */
+ 0, /* disableCursor */
+ 0, /* finiCursor */
+ 0, /* recolorCursor */
+
+ viaDrawInit, /* initAccel */
+ viaDrawEnable, /* enableAccel */
+ viaDrawDisable, /* disableAccel */
+ viaDrawFini, /* finiAccel */
+
+ vesaGetColors, /* getColors */
+ vesaPutColors, /* putColors */
+};
+
diff --git a/xorg-server/hw/kdrive/via/via.h b/xorg-server/hw/kdrive/via/via.h
new file mode 100644
index 000000000..00f40bc04
--- /dev/null
+++ b/xorg-server/hw/kdrive/via/via.h
@@ -0,0 +1,129 @@
+/*
+ * Copyright © 2004 Ralph Thomas
+ *
+ * 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, and that the name of Ralph Thomas not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Ralph Thomas makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * RALPH THOMAS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL RALPH THOMAS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+/*
+** VIA CLE266 driver
+** Copyright 2004 (C) Ralph Thomas <ralpht@gmail.com>
+**
+** http://www.viatech.com.tw/
+*/
+
+#ifndef _VIA_H_
+#define _VIA_H_
+
+#include <vesa.h>
+#include <klinux.h>
+
+/*
+** Define DebugF so that we can spot debug statements easily.
+*/
+#define DebugF ErrorF
+
+typedef volatile CARD8 VOL8;
+typedef volatile CARD16 VOL16;
+typedef volatile CARD32 VOL32;
+
+/*
+** These macros provide access to data on the card. The VIA graphics chips
+** are only available on IA-32 architecture, so PCI address space and CPU
+** address space are always the same (hence accesses can be performed by
+** dereferencing a pointer into PCI space).
+*/
+#define MMIO_OUT32( mmio, a, v ) (*(VOL32 *)((mmio) + (a)) = (v))
+#define MMIO_IN32( mmio, a ) (*(VOL32 *)((mmio) + (a)))
+#define MMIO_OUT16( mmio, a, v ) (*(VOL16 *)((mmio) + (a)) = (v))
+#define MMIO_IN16( mmio, a ) (*(VOL16 *)((mmio) + (a)))
+#define MMIO_OUT8( mmio, a, v ) (*(VOL8 *)((mmio) + (a)) = (v))
+#define MMIO_IN8( mmio, a, v ) (*(VOL8 *)((mmio) + (a)))
+
+/*
+** VGA regisers are offset 0x8000 from the beginning of the mmap'd register
+** space.
+*/
+#define VIA_MMIO_VGABASE 0x8000
+
+/*
+** The size of the register space, used when we mmap the registers. The
+** argument "c" should be a KdCardInfo*.
+*/
+#define VIA_REG_SIZE(c) (0x9000)
+
+/*
+** The base of the register space, used when we mmap the registers. The
+** argument "c" should be a KdCardInfo*.
+*/
+#define VIA_REG_BASE(c) ((c)->attr.address[1])
+
+/*
+** Access to the mmap'd VGA registers. The VGA registers are offset from the
+** beginning of the 16M pci space by 0x8000. These macros get used just like
+** outb/inb would be used to access VGA.
+*/
+#define VGAOUT32( addr, v ) MMIO_OUT32( viac->mapBase + VIA_MMIO_VGABASE, addr, v )
+#define VGAIN32( addr ) MMIO_IN32( viac->mapBase + VIA_MMIO_VGABASE, addr )
+#define VGAOUT16( addr, v ) MMIO_OUT16( viac->mapBase + VIA_MMIO_VGABASE, addr, v )
+#define VGAIN16( addr ) MIIO_IN16( viac->mapBase + VIA_MMIO_VGABASE, addr )
+#define VGAOUT8( addr, v ) MMIO_OUT8( viac->mapBase + VIA_MMIO_VGABASE, addr, v )
+#define VGAIN8( addr ) MMIO_IN8( viac->mapBase + VIA_MMIO_VGABASE, addr )
+
+/*
+** Access to any of the registers on the chip.
+*/
+#define OUTREG32( addr, v ) MMIO_OUT32( viac->mapBase, addr, v )
+#define INREG32( addr ) MMIO_IN32( viac->mapBase, addr )
+#define OUTREG16( addr, v ) MMIO_OUT16( viac->mapBase, addr, v )
+#define INREG16( addr ) MMIO_IN16( viac->mapBase, addr )
+
+/*
+** We keep all of our chip specific data in a ViaCardInfo.
+*/
+typedef struct _viaCardInfo {
+ VesaCardPrivRec vesa; /* card info for VESA driver */
+ VOL8* mapBase; /* mmap'd registers */
+ CARD32 savedCommand; /* command to issue to GE */
+ CARD32 savedFgColor; /* color to issue to GE */
+} ViaCardInfo;
+
+/*
+** We keep all of our screen specific data in a ViaScreenInfo.
+*/
+typedef struct _viaScreenInfo {
+ VesaScreenPrivRec vesa;
+ KaaScreenInfoRec kaa;
+} ViaScreenInfo;
+
+/*
+** These function prototypes are for support functions. More infomation on each
+** function is available at the place the function is implemented, in via.c.
+*/
+Bool viaMapReg( KdCardInfo* card, ViaCardInfo* viac );
+void viaUnmapReg( KdCardInfo* card, ViaCardInfo* viac );
+void viaSetMMIO( KdCardInfo* card, ViaCardInfo* viac );
+void viaResetMMIO( KdCardInfo* card, ViaCardInfo* viac );
+
+/*
+** The viaFuncs structure gets filled with the addresses of the functions
+** that we use to talk to the graphics chip.
+*/
+extern KdCardFuncs viaFuncs;
+
+#endif
+
diff --git a/xorg-server/hw/kdrive/via/via_regs.h b/xorg-server/hw/kdrive/via/via_regs.h
new file mode 100644
index 000000000..2d8195d5d
--- /dev/null
+++ b/xorg-server/hw/kdrive/via/via_regs.h
@@ -0,0 +1,154 @@
+/*
+ * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
+ *
+ * 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
+ * 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
+ * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS 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.
+ */
+
+/*************************************************************************
+ *
+ * File: via_regs.h
+ * Content: The defines of Via registers
+ *
+ ************************************************************************/
+
+#ifndef _VIA_REGS_H_
+#define _VIA_REGS_H_
+
+/* defines for VIA 2D registers */
+#define VIA_REG_GECMD 0x000
+#define VIA_REG_GEMODE 0x004
+#define VIA_REG_GESTATUS 0x004 /* as same as VIA_REG_GEMODE */
+#define VIA_REG_SRCPOS 0x008
+#define VIA_REG_DSTPOS 0x00C
+#define VIA_REG_LINE_K1K2 0x008
+#define VIA_REG_LINE_XY 0x00C
+#define VIA_REG_DIMENSION 0x010 /* width and height */
+#define VIA_REG_PATADDR 0x014
+#define VIA_REG_FGCOLOR 0x018
+#define VIA_REG_DSTCOLORKEY 0x018 /* as same as VIA_REG_FG */
+#define VIA_REG_BGCOLOR 0x01C
+#define VIA_REG_SRCCOLORKEY 0x01C /* as same as VIA_REG_BG */
+#define VIA_REG_CLIPTL 0x020 /* top and left of clipping */
+#define VIA_REG_CLIPBR 0x024 /* bottom and right of clipping */
+#define VIA_REG_OFFSET 0x028
+#define VIA_REG_LINE_ERROR 0x028
+#define VIA_REG_KEYCONTROL 0x02C /* color key control */
+#define VIA_REG_SRCBASE 0x030
+#define VIA_REG_DSTBASE 0x034
+#define VIA_REG_PITCH 0x038 /* pitch of src and dst */
+#define VIA_REG_MONOPAT0 0x03C
+#define VIA_REG_MONOPAT1 0x040
+#define VIA_REG_COLORPAT 0x100 /* from 0x100 to 0x1ff */
+
+
+
+/* defines for VIA video registers */
+#define VIA_REG_INTERRUPT 0x200
+#define VIA_REG_CRTCSTART 0x214
+
+
+/* defines for VIA HW cursor registers */
+#define VIA_REG_CURSOR_MODE 0x2D0
+#define VIA_REG_CURSOR_POS 0x2D4
+#define VIA_REG_CURSOR_ORG 0x2D8
+#define VIA_REG_CURSOR_BG 0x2DC
+#define VIA_REG_CURSOR_FG 0x2E0
+
+
+/* defines for VIA 3D registers */
+#define VIA_REG_STATUS 0x400
+#define VIA_REG_TRANSET 0x43C
+#define VIA_REG_TRANSPACE 0x440
+
+/* VIA_REG_STATUS(0x400): Engine Status */
+#define VIA_CMD_RGTR_BUSY 0x00000080 /* Command Regulator is busy */
+#define VIA_2D_ENG_BUSY 0x00000001 /* 2D Engine is busy */
+#define VIA_3D_ENG_BUSY 0x00000002 /* 3D Engine is busy */
+#define VIA_VR_QUEUE_BUSY 0x00020000 /* Virtual Queue is busy */
+#define VIA_BUSY (VIA_CMD_RGTR_BUSY|VIA_2D_ENG_BUSY|VIA_3D_ENG_BUSY)
+
+
+/* VIA_REG_GECMD(0x00): 2D Engine Command */
+#define VIA_GEC_NOOP 0x00000000
+#define VIA_GEC_BLT 0x00000001
+#define VIA_GEC_LINE 0x00000005
+
+#define VIA_GEC_SRC_XY 0x00000000
+#define VIA_GEC_SRC_LINEAR 0x00000010
+#define VIA_GEC_DST_XY 0x00000000
+#define VIA_GEC_DST_LINRAT 0x00000020
+
+#define VIA_GEC_SRC_FB 0x00000000
+#define VIA_GEC_SRC_SYS 0x00000040
+#define VIA_GEC_DST_FB 0x00000000
+#define VIA_GEC_DST_SYS 0x00000080
+
+#define VIA_GEC_SRC_MONO 0x00000100 /* source is mono */
+#define VIA_GEC_PAT_MONO 0x00000200 /* pattern is mono */
+
+#define VIA_GEC_MSRC_OPAQUE 0x00000000 /* mono src is opaque */
+#define VIA_GEC_MSRC_TRANS 0x00000400 /* mono src is transparent */
+
+#define VIA_GEC_PAT_FB 0x00000000 /* pattern is in frame buffer */
+#define VIA_GEC_PAT_REG 0x00000800 /* pattern is from reg setting */
+
+#define VIA_GEC_CLIP_DISABLE 0x00000000
+#define VIA_GEC_CLIP_ENABLE 0x00001000
+
+#define VIA_GEC_FIXCOLOR_PAT 0x00002000
+
+#define VIA_GEC_INCX 0x00000000
+#define VIA_GEC_DECY 0x00004000
+#define VIA_GEC_INCY 0x00000000
+#define VIA_GEC_DECX 0x00008000
+
+#define VIA_GEC_MPAT_OPAQUE 0x00000000 /* mono pattern is opaque */
+#define VIA_GEC_MPAT_TRANS 0x00010000 /* mono pattern is transparent */
+
+#define VIA_GEC_MONO_UNPACK 0x00000000
+#define VIA_GEC_MONO_PACK 0x00020000
+#define VIA_GEC_MONO_DWORD 0x00000000
+#define VIA_GEC_MONO_WORD 0x00040000
+#define VIA_GEC_MONO_BYTE 0x00080000
+
+#define VIA_GEC_LASTPIXEL_ON 0x00000000
+#define VIA_GEC_LASTPIXEL_OFF 0x00100000
+#define VIA_GEC_X_MAJOR 0x00000000
+#define VIA_GEC_Y_MAJOR 0x00200000
+#define VIA_GEC_QUICK_START 0x00800000
+
+
+/* VIA_REG_GEMODE(0x04): GE mode */
+#define VIA_GEM_8bpp 0x00000000
+#define VIA_GEM_16bpp 0x00000100
+#define VIA_GEM_32bpp 0x00000300
+
+#define VIA_GEM_640 0x00000000 /* 640*480 */
+#define VIA_GEM_800 0x00000400 /* 800*600 */
+#define VIA_GEM_1024 0x00000800 /* 1024*768 */
+#define VIA_GEM_1280 0x00000C00 /* 1280*1024 */
+#define VIA_GEM_1600 0x00001000 /* 1600*1200 */
+#define VIA_GEM_2048 0x00001400 /* 2048*1536 */
+
+/* VIA_REG_PITCH(0x38): Pitch Setting */
+#define VIA_PITCH_ENABLE 0x80000000
+
+#endif /* _VIA_REGS_H_ */
diff --git a/xorg-server/hw/kdrive/via/viadraw.c b/xorg-server/hw/kdrive/via/viadraw.c
new file mode 100644
index 000000000..a6544ee36
--- /dev/null
+++ b/xorg-server/hw/kdrive/via/viadraw.c
@@ -0,0 +1,499 @@
+/*
+ * Copyright © 2004 Ralph Thomas
+ *
+ * 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, and that the name of Ralph Thomas not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Ralph Thomas makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * RALPH THOMAS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL RALPH THOMAS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+/*
+** VIA CLE266 driver
+** Copyright 2004 (C) Ralph Thomas <ralpht@gmail.com>
+**
+** http://www.viatech.com.tw/
+**
+** This code is for accelerated drawing of solids and accelerated
+** copies. Note that there is currently no software FIFO implemented,
+** and no documentation on any hardware FIFO.
+*/
+
+#include "via.h"
+#include "viadraw.h"
+#include "via_regs.h"
+#include <sched.h>
+#include "kdrive.h"
+#include "kaa.h"
+
+/*
+** A global to contain card information between calls into this file.
+** XXX: This is totally brain-damaged. Why don't I get the information
+** I want in viaSolid/viaCopy/viaDoneXXX?
+*/
+static ViaCardInfo* card;
+
+/*
+** Translation table from GC raster operation values into ROP3 values
+** that the VIA chip understands.
+**
+** viaPatternRop is used by viaPrepareSolid.
+** viaCopyRop is used by viaPrepareCopy.
+*/
+CARD8 viaPatternRop[16] = {
+ /* GXclear */ 0x00, /* ROP_0 0 */
+ /* GXand */ 0xA0, /* ROP_DPa src AND dst */
+ /* GXandReverse */ 0x50, /* ROP_PDna src AND NOT dst */
+ /* GXcopy */ 0xF0, /* ROP_P src */
+ /* GXandInverted*/ 0x0A, /* ROP_DPna NOT src AND dst */
+ /* GXnoop */ 0xAA, /* ROP_D dst */
+ /* GXxor */ 0x5A, /* ROP_DPx src XOR dst */
+ /* GXor */ 0xFA, /* ROP_DPo src OR dst */
+ /* GXnor */ 0x05, /* ROP_DPon NOT src AND NOT dst */
+ /* GXequiv */ 0xA5, /* ROP_PDxn NOT src XOR dst */
+ /* GXinvert */ 0x55, /* ROP_Dn NOT dst */
+ /* GXorReverse */ 0xF5, /* ROP_PDno src OR NOT dst */
+ /* GXcopyInverted*/ 0x0F, /* ROP_Pn NOT src */
+ /* GXorInverted */ 0xAF, /* ROP_DPno NOT src OR dst */
+ /* GXnand */ 0x5F, /* ROP_DPan NOT src OR NOT dst */
+ /* GXset */ 0xFF, /* ROP_1 1 */
+};
+
+CARD8 viaCopyRop[16] = {
+ /* GXclear */ 0x00, /* ROP_0 0 */
+ /* GXand */ 0x88, /* ROP_DSa src AND dst */
+ /* GXandReverse */ 0x44, /* ROP_SDna src AND NOT dst */
+ /* GXcopy */ 0xCC, /* ROP_S src */
+ /* GXandInverted*/ 0x22, /* ROP_DSna NOT src AND dst */
+ /* GXnoop */ 0xAA, /* ROP_D dst */
+ /* GXxor */ 0x66, /* ROP_DSx src XOR dst */
+ /* GXor */ 0xEE, /* ROP_DSo src OR dst */
+ /* GXnor */ 0x11, /* ROP_DSon NOT src AND NOT dst */
+ /* GXequiv */ 0x99, /* ROP_DSxn NOT src XOR dst */
+ /* GXinvert */ 0x55, /* ROP_Dn NOT dst */
+ /* GXorReverse */ 0xDD, /* ROP_SDno src OR NOT dst */
+ /* GXcopyInverted*/ 0x33, /* ROP_Sn NOT src */
+ /* GXorInverted */ 0xBB, /* ROP_DSno NOT src OR dst */
+ /* GXnand */ 0x77, /* ROP_DSan NOT src OR NOT dst */
+ /* GXset */ 0xFF, /* ROP_1 1 */
+};
+
+/*
+** void viaWaitIdle( ViaCardInfo* viac )
+**
+** Description:
+** Block up the CPU while waiting for the last command sent to
+** the chip to complete. As an experiment I'm going to try to
+** yield my process to others instead of just tight looping.
+**
+** Arguments:
+** viac VIA-driver specific chip information
+**
+** Return:
+** None.
+*/
+void
+viaWaitIdle( ViaCardInfo* viac ) {
+ while( INREG32( VIA_REG_STATUS ) & VIA_BUSY )
+ sched_yield();
+}
+
+/*
+** void viaDrawSync( ScreenPtr pScreen, int marker )
+**
+** Description:
+** Block until the graphics chip has finished all outstanding drawing
+** operations and the framebuffer contents is static.
+**
+** Arguments:
+** pScreen Pointer to screen strucutre for the screen we're
+** waiting for drawing to end on.
+**
+** Return:
+** None.
+*/
+static void
+viaWaitMarker( ScreenPtr pScreen, int marker ) {
+ KdScreenPriv( pScreen );
+ ViaCardInfo* viac = pScreenPriv->card->driver;
+
+ viaWaitIdle( viac );
+}
+
+
+/*
+** Bool viaPrepareSolid( PixmapPtr pPixmap, int alu, Pixel planemask, Pixel fg )
+**
+** Description:
+** Decide if the specified solid fill operation can be accelerated or not,
+** and if the fill can be accelerated, prepare the hardware for doing it.
+**
+** Arguments:
+** pPixmap Pixmap to draw solid into.
+** alu Raster operation to draw using, these are the same
+** values which get set by XSetFunction(3X). See the
+** Xlib PM p. 140 for a list of raster operations as
+** well as descriptions.
+** planemask This is the GC plane mask. We only copy bits which
+** match the plane mask.
+** fg The foreground pixel of the GC, the pixel to draw in.
+**
+** Return:
+** TRUE This operation can be accelerated, call viaSolid to actually
+** have it drawn.
+** FALSE This operation cannot be accelerated, fall back to software.
+**
+** See Also:
+** viaSolid - the function which actually draws the solid.
+*/
+static Bool
+viaPrepareSolid( PixmapPtr pPixmap, int alu, Pixel planeMask, Pixel fg ) {
+ ScreenPtr pScreen = pPixmap->drawable.pScreen;
+ KdScreenPriv( pScreen );
+ ViaCardInfo* viac = pScreenPriv->card->driver;
+
+ /*
+ ** We don't accelerate when the plane mask is not everything.
+ */
+ if( ~planeMask & FbFullMask( pPixmap->drawable.depth ) ) return FALSE;
+
+ /*
+ ** Compose the command, then store the composed command and color
+ ** in the viac structure so that when viaSolid gets called we can
+ ** write them out.
+ */
+ viac->savedCommand = VIA_GEC_BLT | VIA_GEC_FIXCOLOR_PAT |
+ (viaPatternRop[alu] << 24);
+ viac->savedFgColor = fg;
+
+ /*
+ ** Store pointer to chip information, due to brain-damaged KAA.
+ */
+ card = viac;
+
+ return TRUE;
+}
+
+/*
+** void viaSolid( int x1, int y1, int x2, int y2 )
+**
+** Description:
+** Perform a solid fill, using the data that was stored by viaPrepareSolid.
+**
+** Arguments:
+** x1 x-coordinate of fill origin
+** y1 y-coordinate of fill origin
+** x2 x-coordinate of fill end point
+** y2 y-coordinate of fill end point
+**
+** Return:
+** None.
+**
+** See Also:
+** viaPrepareSolid - the function that composes the GE command and saves
+** the color for us.
+*/
+static void
+viaSolid( int x1, int y1, int x2, int y2 ) {
+ ViaCardInfo* viac = card;
+ int w = x2 - x1; int h = y2 - y1;
+
+ if( !viac ) return;
+ if( !w || !h ) return;
+
+ /*
+ ** Wait for the card to finish the current draw.
+ */
+ viaWaitIdle( viac );
+
+ /*
+ ** Do the draw.
+ */
+ OUTREG32( VIA_REG_DSTPOS, ((y1 << 16) | x1) );
+ OUTREG32( VIA_REG_DIMENSION, (((h - 1) << 16) | (w - 1)) );
+ OUTREG32( VIA_REG_FGCOLOR, viac->savedFgColor );
+ OUTREG32( VIA_REG_GECMD, viac->savedCommand );
+}
+
+/*
+** void viaDoneSolid
+**
+** Description:
+** Finish up drawing of the solid.
+**
+** Arguments:
+** None.
+**
+** Return:
+** None.
+*/
+static void
+viaDoneSolid(void) {
+}
+
+/*
+** Bool viaPrepareCopy( PixmapPtr pSrcPixmap, PixmapPtr pDestPixmap, int dx,
+** int dy, int alu, Pixel planeMask )
+**
+** Description:
+** Set up the VIA chip for a BitBlt.
+**
+** Arguments:
+** pSrcPixmap the source pixmap to copy from
+** pDestPixmap the destination pixmap to copy to
+** dx direction of copy in x
+** dy direction of copy in y
+** alu Raster operation to draw using, these are the same
+** values which get set by XSetFunction(3X). See the
+** Xlib PM p. 140 for a list of raster operations as
+** well as descriptions.
+** planeMask This is the GC plane mask. We only copy bits which
+** match the plane mask.
+**
+** Return:
+** TRUE the requested copy operation can be accelerated using hardware,
+** call viaCopy next.
+** FALSE the requested copy operation cannot be accelerated using
+** hardware - fallback to software.
+**
+** See Also:
+** viaCopy - the function which does the actual copy.
+*/
+static Bool
+viaPrepareCopy( PixmapPtr pSrcPixmap, PixmapPtr pDestPixmap, int dx, int dy,
+ int alu, Pixel planeMask ) {
+ ScreenPtr pScreen = pDestPixmap->drawable.pScreen;
+ KdScreenPriv( pScreen );
+ ViaCardInfo* viac = pScreenPriv->card->driver;
+
+ /*
+ ** Don't accelerate when the plane mask is set.
+ */
+ if( ~planeMask & FbFullMask( pDestPixmap->drawable.depth ) ) return FALSE;
+
+ viac->savedCommand = VIA_GEC_BLT | (viaCopyRop[alu] << 24);
+
+ if( dx < 0 ) viac->savedCommand |= VIA_GEC_DECX;
+ if( dy < 0 ) viac->savedCommand |= VIA_GEC_DECY;
+
+ /*
+ ** Store pointer to chip structure, due to brain-damaged KAA.
+ */
+ card = viac;
+
+ return TRUE;
+}
+
+/*
+** void viaCopy( int srcX, int srcY, int dstX, int dstY, int w, int h )
+**
+** Description:
+** Perform a BitBlt from one screen area to another.
+**
+** Arguments:
+** srcX source x-coordinate
+** srcY source y-coordinate
+** dstX destination x-coordinate
+** dstY destination y-coordinate
+** w width of area to copy (pixels)
+** h height of area to copy (pixels)
+**
+** Return:
+** None.
+**
+** See Also:
+** viaPrepareCopy - the function which sets up for the copy.
+*/
+static void
+viaCopy( int srcX, int srcY, int dstX, int dstY, int w, int h ) {
+ ViaCardInfo* viac = card;
+
+ if( !viac ) return;
+ if( !w | !h ) return;
+
+ /*
+ ** XXX: Check these two "if"s out.
+ */
+ if( viac->savedCommand & VIA_GEC_DECX ) {
+ srcX += ( w - 1 );
+ dstX += ( w - 1 );
+ }
+
+ if( viac->savedCommand & VIA_GEC_DECY ) {
+ srcY += ( h - 1 );
+ dstY += ( h - 1 );
+ }
+
+ OUTREG32( VIA_REG_SRCPOS, ((srcY << 16) | srcX) );
+ OUTREG32( VIA_REG_DSTPOS, ((dstY << 16) | dstX) );
+ OUTREG32( VIA_REG_DIMENSION, (((h - 1) << 16) | (w - 1)) );
+ OUTREG32( VIA_REG_GECMD, viac->savedCommand );
+}
+
+/*
+** void viaDoneCopy()
+**
+** Description:
+** Finish up the copy.
+**
+** Arguments:
+** None.
+**
+** Return:
+** None.
+*/
+static void
+viaDoneCopy(void) {
+}
+
+
+/*
+** Bool viaDrawInit( ScreenPtr pScreen )
+**
+** Description:
+** Initialize the 2D acceleration hardware and register the KAA
+** acceleration layer with the VIA acceleration functions (above).
+**
+** Arguments:
+** pScreen Pointer to screen structure for the screen we're
+** enabling acceleration on.
+**
+** Return:
+** TRUE initialization and setup of KAA acceleration was successful.
+** FALSE initialization and setup of KAA acceleration failed.
+*/
+Bool
+viaDrawInit( ScreenPtr pScreen ) {
+ KdScreenPriv( pScreen );
+ ViaCardInfo* viac = pScreenPriv->card->driver;
+ ViaScreenInfo* vias = pScreenPriv->card->driver;
+ CARD32 geMode = 0;
+
+ if( !viac ) return FALSE;
+ DebugF( "viac->mapBase = 0x%x\n", viac->mapBase );
+
+ /*
+ ** We reset the 2D engine to a known state by setting all of it's
+ ** registers to zero.
+ */
+ OUTREG32( VIA_REG_GEMODE, 0x0 );
+ OUTREG32( VIA_REG_SRCPOS, 0x0 );
+ OUTREG32( VIA_REG_DSTPOS, 0x0 );
+ OUTREG32( VIA_REG_DIMENSION, 0x0 );
+ OUTREG32( VIA_REG_PATADDR, 0x0 );
+ OUTREG32( VIA_REG_FGCOLOR, 0x0 );
+ OUTREG32( VIA_REG_BGCOLOR, 0x0 );
+ OUTREG32( VIA_REG_CLIPTL, 0x0 );
+ OUTREG32( VIA_REG_CLIPBR, 0x0 );
+ OUTREG32( VIA_REG_OFFSET, 0x0 );
+ OUTREG32( VIA_REG_KEYCONTROL, 0x0 );
+ OUTREG32( VIA_REG_SRCBASE, 0x0 );
+ OUTREG32( VIA_REG_DSTBASE, 0x0 );
+ OUTREG32( VIA_REG_PITCH, 0x0 );
+ OUTREG32( VIA_REG_MONOPAT0, 0x0 );
+ OUTREG32( VIA_REG_MONOPAT1, 0x0 );
+
+ /*
+ ** Set the GE mode up.
+ ** XXX: What happens in 24bpp mode?
+ */
+ switch( pScreenPriv->screen->fb[0].bitsPerPixel ) {
+ case 16:
+ geMode = VIA_GEM_16bpp;
+ break;
+ case 32:
+ geMode = VIA_GEM_32bpp;
+ break;
+ default:
+ geMode = VIA_GEM_8bpp;
+ break;
+ }
+
+ OUTREG32( VIA_REG_GEMODE, geMode );
+
+ /*
+ ** Set the source and destination base addresses, and set pitch.
+ */
+ OUTREG32( VIA_REG_SRCBASE, 0x0 );
+ OUTREG32( VIA_REG_DSTBASE, 0x0 );
+ OUTREG32( VIA_REG_PITCH, VIA_PITCH_ENABLE |
+ ((pScreen->width * pScreenPriv->screen->fb[0].bitsPerPixel >> 3) >> 3) |
+ (((pScreen->width * pScreenPriv->screen->fb[0].bitsPerPixel >> 3) >> 3) << 16));
+
+ DebugF( "Initialized 2D engine!\n" );
+
+ memset(&vias->kaa, 0, sizeof(KaaScreenInfoRec));
+ vias->kaa.waitMarker = viaWaitMarker;
+ vias->kaa.PrepareSolid = viaPrepareSolid;
+ vias->kaa.Solid = viaSolid;
+ vias->kaa.DoneSolid = viaDoneSolid;
+ vias->kaa.PrepareCopy = viaPrepareCopy;
+ vias->kaa.Copy = viaCopy;
+ vias->kaa.DoneCopy = viaDoneCopy;
+
+ return kaaDrawInit( pScreen, &vias->kaa );
+}
+
+/*
+** void viaDrawEnable( ScreenPtr pScreen )
+**
+** Description:
+** Enable accelerated drawing on the specified screen.
+**
+** Arguments:
+** pScreen Pointer to screen structure for the screen we're
+** enabling acceleration on.
+**
+** Return:
+** None.
+*/
+void
+viaDrawEnable( ScreenPtr pScreen ) {
+ kaaMarkSync( pScreen );
+}
+
+/*
+** void viaDrawDisable( ScreenPtr pScreen )
+**
+** Description:
+** Disable accelerated drawing to the specified screen.
+**
+** Arguments:
+** pScreen Pointer to screen structure for the screen we're
+** disabling acceleration on.
+**
+** Return:
+** None
+*/
+void
+viaDrawDisable( ScreenPtr pScreen ) {
+}
+
+/*
+** void viaDrawFini( ScreenPtr pScreen )
+**
+** Description:
+** Shutdown accelerated drawing and free associated strucures and
+** resources.
+**
+** Arguments:
+** pScreen Pointer to screen structure for the screen we're
+** disabling acceleration on.
+**
+** Return:
+** None.
+*/
+void
+viaDrawFini( ScreenPtr pScreen ) {
+}
diff --git a/xorg-server/hw/kdrive/via/viadraw.h b/xorg-server/hw/kdrive/via/viadraw.h
new file mode 100644
index 000000000..404923053
--- /dev/null
+++ b/xorg-server/hw/kdrive/via/viadraw.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright © 2004 Ralph Thomas
+ *
+ * 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, and that the name of Ralph Thomas not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Ralph Thomas makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * RALPH THOMAS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL RALPH THOMAS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+/*
+** VIA CLE266 driver
+** Copyright 2004 (C) Ralph Thomas <ralpht@gmail.com>
+**
+** http://www.viatech.com.tw/
+**
+** This header has some function prototypes for the hardware
+** accelerated drawing code in viadraw.c.
+*/
+
+#ifndef _VIA_DRAW_H_
+#define _VIA_DRAW_H_
+
+/*
+** More information on these functions is in viadraw.c.
+*/
+void viaWaitIdle( ViaCardInfo* card );
+Bool viaDrawInit( ScreenPtr pScreen );
+void viaDrawEnable( ScreenPtr pScreen );
+void viaDrawDisable( ScreenPtr pScreen );
+void viaDrawFini( ScreenPtr pScreen );
+void viaDrawSync( ScreenPtr pScreen );
+
+#endif
diff --git a/xorg-server/hw/kdrive/via/viastub.c b/xorg-server/hw/kdrive/via/viastub.c
new file mode 100644
index 000000000..1439010a9
--- /dev/null
+++ b/xorg-server/hw/kdrive/via/viastub.c
@@ -0,0 +1,135 @@
+/*
+ * Copyright © 2004 Ralph Thomas
+ *
+ * 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, and that the name of Ralph Thomas not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Ralph Thomas makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * RALPH THOMAS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL RALPH THOMAS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+/*
+** VIA CLE266 driver
+** Copyright 2004 (C) Ralph Thomas <ralpht@gmail.com>
+**
+** http://www.viatech.com.tw/
+**
+** This is the stub code which links the VIA drawing code into the kdrive
+** framework.
+*/
+
+#include "via.h"
+#include <klinux.h>
+
+/*
+** void InitCard( char* name )
+**
+** Description:
+** Initialize the graphics chip. We find the chip on the PCI bus,
+** register the functions to access the chip.
+**
+** Arguments:
+** name XXX: unknown.
+**
+** Return:
+** None.
+*/
+void
+InitCard( char* name ) {
+ KdCardAttr attr;
+
+ if( LinuxFindPci( 0x1106, 0x3122, 0, &attr ) )
+ KdCardInfoAdd( &viaFuncs, &attr, 0 );
+}
+
+/*
+** void InitOutput( ScreenInfo* pScreenInfo, int argc, char** argv )
+**
+** Description:
+** Initialize I/O, or something. XXX: Or what?
+**
+** Arguments:
+** pScreenInfo XXX
+** argc command line argument count
+** argv command line arguments
+**
+** Return:
+** None.
+*/
+void
+InitOutput( ScreenInfo* pScreenInfo, int argc, char** argv ) {
+ KdInitOutput( pScreenInfo, argc, argv );
+}
+
+/*
+** void InitInput( int argc, char** argv )
+**
+** Description:
+** Initialize keyboard and mouse input.
+**
+** Arguments:
+** argc command line argument count
+** argv command line arguments
+**
+** Return:
+** None.
+*/
+void
+InitInput( int argc, char** argv ) {
+ KdOsAddInputDrivers();
+ KdInitInput();
+}
+
+/*
+** void ddxUseMsg()
+**
+** Description:
+** Print the usage message for Xvia.
+**
+** Arguments:
+** None.
+**
+** Return:
+** None.
+*/
+void
+ddxUseMsg() {
+ KdUseMsg();
+ vesaUseMsg();
+}
+
+
+/*
+** int ddxProcessArgument( int argc, char** argv, int i )
+**
+** Description:
+** Process a single command line argument.
+**
+** Arguments:
+** argc command line argument count
+** argv command line arguments
+** i number of argument to process
+**
+** Return:
+** some values.
+*/
+int
+ddxProcessArgument( int argc, char** argv, int i ) {
+ int ret;
+
+ if( !( ret = vesaProcessArgument( argc, argv, i ) ))
+ ret = KdProcessArgument( argc, argv, i );
+ return ret;
+}
+