Importing xf86-video-sunffb 1.1.0

driver/xf86-video-sunffb/COPYING

@@ -0,0 +1,12 @@
+This is a stub file.  This package has not yet had its complete licensing
+information compiled.  Please see the individual source files for details on
+your rights to use and modify this software.
+
+Please submit updated COPYING files to the Xorg bugzilla:
+
+https://bugs.freedesktop.org/enter_bug.cgi?product=xorg
+
+All licensing questions regarding this software should be directed at the
+Xorg mailing list:
+
+http://lists.freedesktop.org/mailman/listinfo/xorg

driver/xf86-video-sunffb/ChangeLog

@@ -0,0 +1,98 @@
+2006-04-07  Adam Jackson  <ajax@freedesktop.org>
+
+	* configure.ac:
+	* src/ffb.h:
+	* src/ffb_dac.c:
+	* src/ffb_ddc.c:
+	* src/ffb_dga.c:
+	* src/ffb_dri.c:
+	* src/ffb_driver.c:
+	Unlibcwrap.  Bump server version requirement.  Bump to 1.1.0.
+
+2006-01-25  Adam Jackson  <ajax@freedesktop.org>
+
+	* src/ffb_bcopy.c:
+	* src/ffb_circle.c:
+	* src/ffb_driver.c:
+	Remove xf8_32wid damage, it is going away.
+
+	* src/Makefile.am:
+	* src/ffb_accel.c:
+	* src/ffb_bcopy.c:
+	* src/ffb_checks.c:
+	* src/ffb_circle.c:
+	* src/ffb_clip.c:
+	* src/ffb_clip.h:
+	* src/ffb_cplane.c:
+	* src/ffb_dbe.c:
+	* src/ffb_dga.c:
+	* src/ffb_dri.c:
+	* src/ffb_frect.c:
+	* src/ffb_fspans.c:
+	* src/ffb_gc.c:
+	* src/ffb_gc.h:
+	* src/ffb_glyph.c:
+	* src/ffb_gspans.c:
+	* src/ffb_line.c:
+	* src/ffb_plygon.c:
+	* src/ffb_point.c:
+	* src/ffb_rect.c:
+	* src/ffb_seg.c:
+	* src/ffb_sspans.c:
+	* src/ffb_stip.c:
+	* src/ffb_stip.h:
+	* src/ffb_stubs.c:
+	* src/ffb_wline.c:
+	* src/ffb_zeroarc.c:
+	Remove remaining cfb-isms and dead accel code.
+
+2005-12-20  Kevin E. Martin  <kem-at-freedesktop-dot-org>
+
+	* configure.ac:
+	Update package version for X11R7 release.
+
+2005-12-14  Kevin E. Martin  <kem-at-freedesktop-dot-org>
+
+	* configure.ac:
+	Update package version number for final X11R7 release candidate.
+
+2005-12-14  Adam Jackson  <ajax@freedesktop.org>
+
+	* configure.ac:
+	* src/Makefile.am:
+	Bug #4890: Include the assembly in the build (Ferris McCormick)
+
+2005-12-06  Kevin E. Martin  <kem-at-freedesktop-dot-org>
+
+	* man/Makefile.am:
+	Change *man_SOURCES ==> *man_PRE to fix autotools warnings.
+
+2005-12-03  Kevin E. Martin  <kem-at-freedesktop-dot-org>
+
+	* configure.ac:
+	Update package version number for X11R7 RC3 release.
+
+2005-12-01  Kevin E. Martin  <kem-at-freedesktop-dot-org>
+
+	* configure.ac:
+	Remove extraneous AC_MSG_RESULT.
+
+2005-11-20  Adam Jackson  <ajax@freedesktop.org>
+
+	* configure.ac:
+	Bump libdrm dep to 2.0.
+
+2005-11-29  Adam Jackson  <ajax@freedesktop.org>
+
+	* configure.ac:
+	Only build dlloader modules by default.
+
+2005-11-09  Kevin E. Martin  <kem-at-freedesktop-dot-org>
+
+	* configure.ac:
+	Update package version number for X11R7 RC2 release.
+
+2005-11-01  Kevin E. Martin  <kem-at-freedesktop-dot-org>
+
+	* configure.ac:
+	Update pkgcheck dependencies to work with separate build roots.

driver/xf86-video-sunffb/Makefile.am

@@ -0,0 +1,22 @@
+#  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

driver/xf86-video-sunffb/Makefile.in

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+# This Makefile.in is free software; the Free Software Foundation
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+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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+	    dir="/$$dir"; \
+	    $(mkdir_p) "$(distdir)$$dir"; \
+	  else \
+	    dir=''; \
+	  fi; \
+	  if test -d $$d/$$file; then \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -pR $(srcdir)/$$file $(distdir)$$dir || exit 1; \
+	    fi; \
+	    cp -pR $$d/$$file $(distdir)$$dir || exit 1; \
+	  else \
+	    test -f $(distdir)/$$file \
+	    || cp -p $$d/$$file $(distdir)/$$file \
+	    || exit 1; \
+	  fi; \
+	done
+	list='$(DIST_SUBDIRS)'; for subdir in $$list; do \
+	  if test "$$subdir" = .; then :; else \
+	    test -d "$(distdir)/$$subdir" \
+	    || $(mkdir_p) "$(distdir)/$$subdir" \
+	    || exit 1; \
+	    distdir=`$(am__cd) $(distdir) && pwd`; \
+	    top_distdir=`$(am__cd) $(top_distdir) && pwd`; \
+	    (cd $$subdir && \
+	      $(MAKE) $(AM_MAKEFLAGS) \
+	        top_distdir="$$top_distdir" \
+	        distdir="$$distdir/$$subdir" \
+	        distdir) \
+	      || exit 1; \
+	  fi; \
+	done
+	-find $(distdir) -type d ! -perm -777 -exec chmod a+rwx {} \; -o \
+	  ! -type d ! -perm -444 -links 1 -exec chmod a+r {} \; -o \
+	  ! -type d ! -perm -400 -exec chmod a+r {} \; -o \
+	  ! -type d ! -perm -444 -exec $(SHELL) $(install_sh) -c -m a+r {} {} \; \
+	|| chmod -R a+r $(distdir)
+dist-gzip: distdir
+	tardir=$(distdir) && $(am__tar) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).tar.gz
+	$(am__remove_distdir)
+dist-bzip2: distdir
+	tardir=$(distdir) && $(am__tar) | bzip2 -9 -c >$(distdir).tar.bz2
+	$(am__remove_distdir)
+
+dist-tarZ: distdir
+	tardir=$(distdir) && $(am__tar) | compress -c >$(distdir).tar.Z
+	$(am__remove_distdir)
+
+dist-shar: distdir
+	shar $(distdir) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).shar.gz
+	$(am__remove_distdir)
+
+dist-zip: distdir
+	-rm -f $(distdir).zip
+	zip -rq $(distdir).zip $(distdir)
+	$(am__remove_distdir)
+
+dist dist-all: distdir
+	tardir=$(distdir) && $(am__tar) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).tar.gz
+	tardir=$(distdir) && $(am__tar) | bzip2 -9 -c >$(distdir).tar.bz2
+	$(am__remove_distdir)
+
+# This target untars the dist file and tries a VPATH configuration.  Then
+# it guarantees that the distribution is self-contained by making another
+# tarfile.
+distcheck: dist
+	case '$(DIST_ARCHIVES)' in \
+	*.tar.gz*) \
+	  GZIP=$(GZIP_ENV) gunzip -c $(distdir).tar.gz | $(am__untar) ;;\
+	*.tar.bz2*) \
+	  bunzip2 -c $(distdir).tar.bz2 | $(am__untar) ;;\
+	*.tar.Z*) \
+	  uncompress -c $(distdir).tar.Z | $(am__untar) ;;\
+	*.shar.gz*) \
+	  GZIP=$(GZIP_ENV) gunzip -c $(distdir).shar.gz | unshar ;;\
+	*.zip*) \
+	  unzip $(distdir).zip ;;\
+	esac
+	chmod -R a-w $(distdir); chmod a+w $(distdir)
+	mkdir $(distdir)/_build
+	mkdir $(distdir)/_inst
+	chmod a-w $(distdir)
+	dc_install_base=`$(am__cd) $(distdir)/_inst && pwd | sed -e 's,^[^:\\/]:[\\/],/,'` \
+	  && dc_destdir="$${TMPDIR-/tmp}/am-dc-$$$$/" \
+	  && cd $(distdir)/_build \
+	  && ../configure --srcdir=.. --prefix="$$dc_install_base" \
+	    $(DISTCHECK_CONFIGURE_FLAGS) \
+	  && $(MAKE) $(AM_MAKEFLAGS) \
+	  && $(MAKE) $(AM_MAKEFLAGS) dvi \
+	  && $(MAKE) $(AM_MAKEFLAGS) check \
+	  && $(MAKE) $(AM_MAKEFLAGS) install \
+	  && $(MAKE) $(AM_MAKEFLAGS) installcheck \
+	  && $(MAKE) $(AM_MAKEFLAGS) uninstall \
+	  && $(MAKE) $(AM_MAKEFLAGS) distuninstallcheck_dir="$$dc_install_base" \
+	        distuninstallcheck \
+	  && chmod -R a-w "$$dc_install_base" \
+	  && ({ \
+	       (cd ../.. && umask 077 && mkdir "$$dc_destdir") \
+	       && $(MAKE) $(AM_MAKEFLAGS) DESTDIR="$$dc_destdir" install \
+	       && $(MAKE) $(AM_MAKEFLAGS) DESTDIR="$$dc_destdir" uninstall \
+	       && $(MAKE) $(AM_MAKEFLAGS) DESTDIR="$$dc_destdir" \
+	            distuninstallcheck_dir="$$dc_destdir" distuninstallcheck; \
+	      } || { rm -rf "$$dc_destdir"; exit 1; }) \
+	  && rm -rf "$$dc_destdir" \
+	  && $(MAKE) $(AM_MAKEFLAGS) dist \
+	  && rm -rf $(DIST_ARCHIVES) \
+	  && $(MAKE) $(AM_MAKEFLAGS) distcleancheck
+	$(am__remove_distdir)
+	@(echo "$(distdir) archives ready for distribution: "; \
+	  list='$(DIST_ARCHIVES)'; for i in $$list; do echo $$i; done) | \
+	  sed -e '1{h;s/./=/g;p;x;}' -e '$${p;x;}'
+distuninstallcheck:
+	@cd $(distuninstallcheck_dir) \
+	&& test `$(distuninstallcheck_listfiles) | wc -l` -le 1 \
+	   || { echo "ERROR: files left after uninstall:" ; \
+	        if test -n "$(DESTDIR)"; then \
+	          echo "  (check DESTDIR support)"; \
+	        fi ; \
+	        $(distuninstallcheck_listfiles) ; \
+	        exit 1; } >&2
+distcleancheck: distclean
+	@if test '$(srcdir)' = . ; then \
+	  echo "ERROR: distcleancheck can only run from a VPATH build" ; \
+	  exit 1 ; \
+	fi
+	@test `$(distcleancheck_listfiles) | wc -l` -eq 0 \
+	  || { echo "ERROR: files left in build directory after distclean:" ; \
+	       $(distcleancheck_listfiles) ; \
+	       exit 1; } >&2
+check-am: all-am
+check: check-recursive
+all-am: Makefile config.h
+installdirs: installdirs-recursive
+installdirs-am:
+install: install-recursive
+install-exec: install-exec-recursive
+install-data: install-data-recursive
+uninstall: uninstall-recursive
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-recursive
+install-strip:
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	  `test -z '$(STRIP)' || \
+	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-recursive
+
+clean-am: clean-generic clean-libtool mostlyclean-am
+
+distclean: distclean-recursive
+	-rm -f $(am__CONFIG_DISTCLEAN_FILES)
+	-rm -f Makefile
+distclean-am: clean-am distclean-generic distclean-hdr \
+	distclean-libtool distclean-tags
+
+dvi: dvi-recursive
+
+dvi-am:
+
+html: html-recursive
+
+info: info-recursive
+
+info-am:
+
+install-data-am:
+
+install-exec-am:
+
+install-info: install-info-recursive
+
+install-man:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-recursive
+	-rm -f $(am__CONFIG_DISTCLEAN_FILES)
+	-rm -rf $(top_srcdir)/autom4te.cache
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-recursive
+
+mostlyclean-am: mostlyclean-generic mostlyclean-libtool
+
+pdf: pdf-recursive
+
+pdf-am:
+
+ps: ps-recursive
+
+ps-am:
+
+uninstall-am: uninstall-info-am
+
+uninstall-info: uninstall-info-recursive
+
+.PHONY: $(RECURSIVE_TARGETS) CTAGS GTAGS all all-am am--refresh check \
+	check-am clean clean-generic clean-libtool clean-recursive \
+	ctags ctags-recursive dist dist-all dist-bzip2 dist-gzip \
+	dist-shar dist-tarZ dist-zip distcheck distclean \
+	distclean-generic distclean-hdr distclean-libtool \
+	distclean-recursive distclean-tags distcleancheck distdir \
+	distuninstallcheck dvi dvi-am html html-am info info-am \
+	install install-am install-data install-data-am install-exec \
+	install-exec-am install-info install-info-am install-man \
+	install-strip installcheck installcheck-am installdirs \
+	installdirs-am maintainer-clean maintainer-clean-generic \
+	maintainer-clean-recursive mostlyclean mostlyclean-generic \
+	mostlyclean-libtool mostlyclean-recursive pdf pdf-am ps ps-am \
+	tags tags-recursive uninstall uninstall-am uninstall-info-am
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:

driver/xf86-video-sunffb/config.h.in

@@ -0,0 +1,63 @@
+/* config.h.in.  Generated from configure.ac by autoheader.  */
+
+#include "xorg-server.h"
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#undef HAVE_DLFCN_H
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#undef HAVE_INTTYPES_H
+
+/* Define to 1 if you have the <memory.h> header file. */
+#undef HAVE_MEMORY_H
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#undef HAVE_STDINT_H
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#undef HAVE_STDLIB_H
+
+/* Define to 1 if you have the <strings.h> header file. */
+#undef HAVE_STRINGS_H
+
+/* Define to 1 if you have the <string.h> header file. */
+#undef HAVE_STRING_H
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#undef HAVE_SYS_STAT_H
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#undef HAVE_SYS_TYPES_H
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#undef HAVE_UNISTD_H
+
+/* Name of package */
+#undef PACKAGE
+
+/* Define to the address where bug reports for this package should be sent. */
+#undef PACKAGE_BUGREPORT
+
+/* Define to the full name of this package. */
+#undef PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#undef PACKAGE_STRING
+
+/* Define to the one symbol short name of this package. */
+#undef PACKAGE_TARNAME
+
+/* Define to the version of this package. */
+#undef PACKAGE_VERSION
+
+/* Define to 1 if you have the ANSI C header files. */
+#undef STDC_HEADERS
+
+/* Version number of package */
+#undef VERSION
+
+/* Enable DRI driver support */
+#undef XF86DRI
+
+/* Enable developmental DRI driver support */
+#undef XF86DRI_DEVEL

driver/xf86-video-sunffb/configure.ac

@@ -0,0 +1,119 @@
+#  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-sunffb],
+        1.1.0,
+        [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],
+        xf86-video-sunffb)
+
+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
+case $host_cpu in
+    sparc*)
+        CCASFLAGS="-x assembler-with-cpp -Wa,-Av9a"
+        SPARC=yes
+esac
+AM_PROG_AS
+AC_PROG_CC
+
+AH_TOP([#include "xorg-server.h"])
+
+AC_ARG_WITH(xorg-module-dir,
+            AC_HELP_STRING([--with-xorg-module-dir=DIR],
+                           [Default xorg module directory [[default=$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(RANDR, randrproto)
+XORG_DRIVER_CHECK_EXT(RENDER, renderproto)
+XORG_DRIVER_CHECK_EXT(DPMSExtension, xextproto)
+
+# Checks for pkg-config packages
+PKG_CHECK_MODULES(XORG, [xorg-server >= 1.0.99.901 xproto fontsproto $REQUIRED_MODULES])
+sdkdir=$(pkg-config --variable=sdkdir xorg-server)
+
+# Checks for libraries.
+
+# Checks for header files.
+AC_HEADER_STDC
+
+if test "$DRI" != no; then
+        AC_CHECK_FILE([${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$DRI = xauto; then
+        if test "$have_dri_h" = yes -a \
+                "$have_sarea_h" = yes -a \
+                "$have_dristruct_h" = yes; then
+                DRI="yes"
+        else
+                DRI="no"
+        fi
+fi
+AC_MSG_RESULT([$DRI])
+
+AM_CONDITIONAL(DRI, test x$DRI = xyes)
+if test "$DRI" = yes; then
+        PKG_CHECK_MODULES(DRI, [libdrm >= 2.0 xf86driproto])
+        AC_DEFINE(XF86DRI,1,[Enable DRI driver support])
+        AC_DEFINE(XF86DRI_DEVEL,1,[Enable developmental DRI driver support])
+fi
+
+AM_CONDITIONAL(SPARC, test x$SPARC = xyes)
+
+AC_SUBST([DRI_CFLAGS])
+AC_SUBST([XORG_CFLAGS])
+AC_SUBST([moduledir])
+
+DRIVER_NAME=sunffb
+AC_SUBST([DRIVER_NAME])
+
+XORG_MANPAGE_SECTIONS
+XORG_RELEASE_VERSION
+
+AC_OUTPUT([
+	Makefile
+	src/Makefile
+	man/Makefile
+])

driver/xf86-video-sunffb/depcomp

@@ -0,0 +1,530 @@
+#! /bin/sh
+# depcomp - compile a program generating dependencies as side-effects
+
+scriptversion=2005-07-09.11
+
+# Copyright (C) 1999, 2000, 2003, 2004, 2005 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.
+
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+# Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>.
+
+case $1 in
+  '')
+     echo "$0: No command.  Try \`$0 --help' for more information." 1>&2
+     exit 1;
+     ;;
+  -h | --h*)
+    cat <<\EOF
+Usage: depcomp [--help] [--version] PROGRAM [ARGS]
+
+Run PROGRAMS ARGS to compile a file, generating dependencies
+as side-effects.
+
+Environment variables:
+  depmode     Dependency tracking mode.
+  source      Source file read by `PROGRAMS ARGS'.
+  object      Object file output by `PROGRAMS ARGS'.
+  DEPDIR      directory where to store dependencies.
+  depfile     Dependency file to output.
+  tmpdepfile  Temporary file to use when outputing dependencies.
+  libtool     Whether libtool is used (yes/no).
+
+Report bugs to <bug-automake@gnu.org>.
+EOF
+    exit $?
+    ;;
+  -v | --v*)
+    echo "depcomp $scriptversion"
+    exit $?
+    ;;
+esac
+
+if test -z "$depmode" || test -z "$source" || test -z "$object"; then
+  echo "depcomp: Variables source, object and depmode must be set" 1>&2
+  exit 1
+fi
+
+# Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
+depfile=${depfile-`echo "$object" |
+  sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`}
+tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
+
+rm -f "$tmpdepfile"
+
+# Some modes work just like other modes, but use different flags.  We
+# parameterize here, but still list the modes in the big case below,
+# to make depend.m4 easier to write.  Note that we *cannot* use a case
+# here, because this file can only contain one case statement.
+if test "$depmode" = hp; then
+  # HP compiler uses -M and no extra arg.
+  gccflag=-M
+  depmode=gcc
+fi
+
+if test "$depmode" = dashXmstdout; then
+   # This is just like dashmstdout with a different argument.
+   dashmflag=-xM
+   depmode=dashmstdout
+fi
+
+case "$depmode" in
+gcc3)
+## gcc 3 implements dependency tracking that does exactly what
+## we want.  Yay!  Note: for some reason libtool 1.4 doesn't like
+## it if -MD -MP comes after the -MF stuff.  Hmm.
+  "$@" -MT "$object" -MD -MP -MF "$tmpdepfile"
+  stat=$?
+  if test $stat -eq 0; then :
+  else
+    rm -f "$tmpdepfile"
+    exit $stat
+  fi
+  mv "$tmpdepfile" "$depfile"
+  ;;
+
+gcc)
+## There are various ways to get dependency output from gcc.  Here's
+## why we pick this rather obscure method:
+## - Don't want to use -MD because we'd like the dependencies to end
+##   up in a subdir.  Having to rename by hand is ugly.
+##   (We might end up doing this anyway to support other compilers.)
+## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
+##   -MM, not -M (despite what the docs say).
+## - Using -M directly means running the compiler twice (even worse
+##   than renaming).
+  if test -z "$gccflag"; then
+    gccflag=-MD,
+  fi
+  "$@" -Wp,"$gccflag$tmpdepfile"
+  stat=$?
+  if test $stat -eq 0; then :
+  else
+    rm -f "$tmpdepfile"
+    exit $stat
+  fi
+  rm -f "$depfile"
+  echo "$object : \\" > "$depfile"
+  alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
+## The second -e expression handles DOS-style file names with drive letters.
+  sed -e 's/^[^:]*: / /' \
+      -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
+## This next piece of magic avoids the `deleted header file' problem.
+## The problem is that when a header file which appears in a .P file
+## is deleted, the dependency causes make to die (because there is
+## typically no way to rebuild the header).  We avoid this by adding
+## dummy dependencies for each header file.  Too bad gcc doesn't do
+## this for us directly.
+  tr ' ' '
+' < "$tmpdepfile" |
+## Some versions of gcc put a space before the `:'.  On the theory
+## that the space means something, we add a space to the output as
+## well.
+## Some versions of the HPUX 10.20 sed can't process this invocation
+## correctly.  Breaking it into two sed invocations is a workaround.
+    sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
+hp)
+  # This case exists only to let depend.m4 do its work.  It works by
+  # looking at the text of this script.  This case will never be run,
+  # since it is checked for above.
+  exit 1
+  ;;
+
+sgi)
+  if test "$libtool" = yes; then
+    "$@" "-Wp,-MDupdate,$tmpdepfile"
+  else
+    "$@" -MDupdate "$tmpdepfile"
+  fi
+  stat=$?
+  if test $stat -eq 0; then :
+  else
+    rm -f "$tmpdepfile"
+    exit $stat
+  fi
+  rm -f "$depfile"
+
+  if test -f "$tmpdepfile"; then  # yes, the sourcefile depend on other files
+    echo "$object : \\" > "$depfile"
+
+    # Clip off the initial element (the dependent).  Don't try to be
+    # clever and replace this with sed code, as IRIX sed won't handle
+    # lines with more than a fixed number of characters (4096 in
+    # IRIX 6.2 sed, 8192 in IRIX 6.5).  We also remove comment lines;
+    # the IRIX cc adds comments like `#:fec' to the end of the
+    # dependency line.
+    tr ' ' '
+' < "$tmpdepfile" \
+    | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
+    tr '
+' ' ' >> $depfile
+    echo >> $depfile
+
+    # The second pass generates a dummy entry for each header file.
+    tr ' ' '
+' < "$tmpdepfile" \
+   | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
+   >> $depfile
+  else
+    # The sourcefile does not contain any dependencies, so just
+    # store a dummy comment line, to avoid errors with the Makefile
+    # "include basename.Plo" scheme.
+    echo "#dummy" > "$depfile"
+  fi
+  rm -f "$tmpdepfile"
+  ;;
+
+aix)
+  # The C for AIX Compiler uses -M and outputs the dependencies
+  # in a .u file.  In older versions, this file always lives in the
+  # current directory.  Also, the AIX compiler puts `$object:' at the
+  # start of each line; $object doesn't have directory information.
+  # Version 6 uses the directory in both cases.
+  stripped=`echo "$object" | sed 's/\(.*\)\..*$/\1/'`
+  tmpdepfile="$stripped.u"
+  if test "$libtool" = yes; then
+    "$@" -Wc,-M
+  else
+    "$@" -M
+  fi
+  stat=$?
+
+  if test -f "$tmpdepfile"; then :
+  else
+    stripped=`echo "$stripped" | sed 's,^.*/,,'`
+    tmpdepfile="$stripped.u"
+  fi
+
+  if test $stat -eq 0; then :
+  else
+    rm -f "$tmpdepfile"
+    exit $stat
+  fi
+
+  if test -f "$tmpdepfile"; then
+    outname="$stripped.o"
+    # Each line is of the form `foo.o: dependent.h'.
+    # Do two passes, one to just change these to
+    # `$object: dependent.h' and one to simply `dependent.h:'.
+    sed -e "s,^$outname:,$object :," < "$tmpdepfile" > "$depfile"
+    sed -e "s,^$outname: \(.*\)$,\1:," < "$tmpdepfile" >> "$depfile"
+  else
+    # The sourcefile does not contain any dependencies, so just
+    # store a dummy comment line, to avoid errors with the Makefile
+    # "include basename.Plo" scheme.
+    echo "#dummy" > "$depfile"
+  fi
+  rm -f "$tmpdepfile"
+  ;;
+
+icc)
+  # Intel's C compiler understands `-MD -MF file'.  However on
+  #    icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c
+  # ICC 7.0 will fill foo.d with something like
+  #    foo.o: sub/foo.c
+  #    foo.o: sub/foo.h
+  # which is wrong.  We want:
+  #    sub/foo.o: sub/foo.c
+  #    sub/foo.o: sub/foo.h
+  #    sub/foo.c:
+  #    sub/foo.h:
+  # ICC 7.1 will output
+  #    foo.o: sub/foo.c sub/foo.h
+  # and will wrap long lines using \ :
+  #    foo.o: sub/foo.c ... \
+  #     sub/foo.h ... \
+  #     ...
+
+  "$@" -MD -MF "$tmpdepfile"
+  stat=$?
+  if test $stat -eq 0; then :
+  else
+    rm -f "$tmpdepfile"
+    exit $stat
+  fi
+  rm -f "$depfile"
+  # Each line is of the form `foo.o: dependent.h',
+  # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'.
+  # Do two passes, one to just change these to
+  # `$object: dependent.h' and one to simply `dependent.h:'.
+  sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
+  # Some versions of the HPUX 10.20 sed can't process this invocation
+  # correctly.  Breaking it into two sed invocations is a workaround.
+  sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" |
+    sed -e 's/$/ :/' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
+tru64)
+   # The Tru64 compiler uses -MD to generate dependencies as a side
+   # effect.  `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
+   # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
+   # dependencies in `foo.d' instead, so we check for that too.
+   # Subdirectories are respected.
+   dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
+   test "x$dir" = "x$object" && dir=
+   base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
+
+   if test "$libtool" = yes; then
+      # With Tru64 cc, shared objects can also be used to make a
+      # static library.  This mecanism is used in libtool 1.4 series to
+      # handle both shared and static libraries in a single compilation.
+      # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d.
+      #
+      # With libtool 1.5 this exception was removed, and libtool now
+      # generates 2 separate objects for the 2 libraries.  These two
+      # compilations output dependencies in in $dir.libs/$base.o.d and
+      # in $dir$base.o.d.  We have to check for both files, because
+      # one of the two compilations can be disabled.  We should prefer
+      # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
+      # automatically cleaned when .libs/ is deleted, while ignoring
+      # the former would cause a distcleancheck panic.
+      tmpdepfile1=$dir.libs/$base.lo.d   # libtool 1.4
+      tmpdepfile2=$dir$base.o.d          # libtool 1.5
+      tmpdepfile3=$dir.libs/$base.o.d    # libtool 1.5
+      tmpdepfile4=$dir.libs/$base.d      # Compaq CCC V6.2-504
+      "$@" -Wc,-MD
+   else
+      tmpdepfile1=$dir$base.o.d
+      tmpdepfile2=$dir$base.d
+      tmpdepfile3=$dir$base.d
+      tmpdepfile4=$dir$base.d
+      "$@" -MD
+   fi
+
+   stat=$?
+   if test $stat -eq 0; then :
+   else
+      rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
+      exit $stat
+   fi
+
+   for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
+   do
+     test -f "$tmpdepfile" && break
+   done
+   if test -f "$tmpdepfile"; then
+      sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
+      # That's a tab and a space in the [].
+      sed -e 's,^.*\.[a-z]*:[	 ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
+   else
+      echo "#dummy" > "$depfile"
+   fi
+   rm -f "$tmpdepfile"
+   ;;
+
+#nosideeffect)
+  # This comment above is used by automake to tell side-effect
+  # dependency tracking mechanisms from slower ones.
+
+dashmstdout)
+  # Important note: in order to support this mode, a compiler *must*
+  # always write the preprocessed file to stdout, regardless of -o.
+  "$@" || exit $?
+
+  # Remove the call to Libtool.
+  if test "$libtool" = yes; then
+    while test $1 != '--mode=compile'; do
+      shift
+    done
+    shift
+  fi
+
+  # Remove `-o $object'.
+  IFS=" "
+  for arg
+  do
+    case $arg in
+    -o)
+      shift
+      ;;
+    $object)
+      shift
+      ;;
+    *)
+      set fnord "$@" "$arg"
+      shift # fnord
+      shift # $arg
+      ;;
+    esac
+  done
+
+  test -z "$dashmflag" && dashmflag=-M
+  # Require at least two characters before searching for `:'
+  # in the target name.  This is to cope with DOS-style filenames:
+  # a dependency such as `c:/foo/bar' could be seen as target `c' otherwise.
+  "$@" $dashmflag |
+    sed 's:^[  ]*[^: ][^:][^:]*\:[    ]*:'"$object"'\: :' > "$tmpdepfile"
+  rm -f "$depfile"
+  cat < "$tmpdepfile" > "$depfile"
+  tr ' ' '
+' < "$tmpdepfile" | \
+## Some versions of the HPUX 10.20 sed can't process this invocation
+## correctly.  Breaking it into two sed invocations is a workaround.
+    sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
+dashXmstdout)
+  # This case only exists to satisfy depend.m4.  It is never actually
+  # run, as this mode is specially recognized in the preamble.
+  exit 1
+  ;;
+
+makedepend)
+  "$@" || exit $?
+  # Remove any Libtool call
+  if test "$libtool" = yes; then
+    while test $1 != '--mode=compile'; do
+      shift
+    done
+    shift
+  fi
+  # X makedepend
+  shift
+  cleared=no
+  for arg in "$@"; do
+    case $cleared in
+    no)
+      set ""; shift
+      cleared=yes ;;
+    esac
+    case "$arg" in
+    -D*|-I*)
+      set fnord "$@" "$arg"; shift ;;
+    # Strip any option that makedepend may not understand.  Remove
+    # the object too, otherwise makedepend will parse it as a source file.
+    -*|$object)
+      ;;
+    *)
+      set fnord "$@" "$arg"; shift ;;
+    esac
+  done
+  obj_suffix="`echo $object | sed 's/^.*\././'`"
+  touch "$tmpdepfile"
+  ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
+  rm -f "$depfile"
+  cat < "$tmpdepfile" > "$depfile"
+  sed '1,2d' "$tmpdepfile" | tr ' ' '
+' | \
+## Some versions of the HPUX 10.20 sed can't process this invocation
+## correctly.  Breaking it into two sed invocations is a workaround.
+    sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+  rm -f "$tmpdepfile" "$tmpdepfile".bak
+  ;;
+
+cpp)
+  # Important note: in order to support this mode, a compiler *must*
+  # always write the preprocessed file to stdout.
+  "$@" || exit $?
+
+  # Remove the call to Libtool.
+  if test "$libtool" = yes; then
+    while test $1 != '--mode=compile'; do
+      shift
+    done
+    shift
+  fi
+
+  # Remove `-o $object'.
+  IFS=" "
+  for arg
+  do
+    case $arg in
+    -o)
+      shift
+      ;;
+    $object)
+      shift
+      ;;
+    *)
+      set fnord "$@" "$arg"
+      shift # fnord
+      shift # $arg
+      ;;
+    esac
+  done
+
+  "$@" -E |
+    sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
+       -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
+    sed '$ s: \\$::' > "$tmpdepfile"
+  rm -f "$depfile"
+  echo "$object : \\" > "$depfile"
+  cat < "$tmpdepfile" >> "$depfile"
+  sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
+msvisualcpp)
+  # Important note: in order to support this mode, a compiler *must*
+  # always write the preprocessed file to stdout, regardless of -o,
+  # because we must use -o when running libtool.
+  "$@" || exit $?
+  IFS=" "
+  for arg
+  do
+    case "$arg" in
+    "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
+	set fnord "$@"
+	shift
+	shift
+	;;
+    *)
+	set fnord "$@" "$arg"
+	shift
+	shift
+	;;
+    esac
+  done
+  "$@" -E |
+  sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::echo "`cygpath -u \\"\1\\"`":p' | sort | uniq > "$tmpdepfile"
+  rm -f "$depfile"
+  echo "$object : \\" > "$depfile"
+  . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::	\1 \\:p' >> "$depfile"
+  echo "	" >> "$depfile"
+  . "$tmpdepfile" | sed 's% %\\ %g' | sed -n '/^\(.*\)$/ s::\1\::p' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
+none)
+  exec "$@"
+  ;;
+
+*)
+  echo "Unknown depmode $depmode" 1>&2
+  exit 1
+  ;;
+esac
+
+exit 0
+
+# Local Variables:
+# mode: shell-script
+# sh-indentation: 2
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-end: "$"
+# End:

driver/xf86-video-sunffb/install-sh

@@ -0,0 +1,323 @@
+#!/bin/sh
+# install - install a program, script, or datafile
+
+scriptversion=2005-05-14.22
+
+# This originates from X11R5 (mit/util/scripts/install.sh), which was
+# later released in X11R6 (xc/config/util/install.sh) with the
+# following copyright and license.
+#
+# Copyright (C) 1994 X Consortium
+#
+# 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, sublicense, 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 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
+# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
+# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+# Except as contained in this notice, the name of the X Consortium shall not
+# be used in advertising or otherwise to promote the sale, use or other deal-
+# ings in this Software without prior written authorization from the X Consor-
+# tium.
+#
+#
+# FSF changes to this file are in the public domain.
+#
+# Calling this script install-sh is preferred over install.sh, to prevent
+# `make' implicit rules from creating a file called install from it
+# when there is no Makefile.
+#
+# This script is compatible with the BSD install script, but was written
+# from scratch.  It can only install one file at a time, a restriction
+# shared with many OS's install programs.
+
+# set DOITPROG to echo to test this script
+
+# Don't use :- since 4.3BSD and earlier shells don't like it.
+doit="${DOITPROG-}"
+
+# put in absolute paths if you don't have them in your path; or use env. vars.
+
+mvprog="${MVPROG-mv}"
+cpprog="${CPPROG-cp}"
+chmodprog="${CHMODPROG-chmod}"
+chownprog="${CHOWNPROG-chown}"
+chgrpprog="${CHGRPPROG-chgrp}"
+stripprog="${STRIPPROG-strip}"
+rmprog="${RMPROG-rm}"
+mkdirprog="${MKDIRPROG-mkdir}"
+
+chmodcmd="$chmodprog 0755"
+chowncmd=
+chgrpcmd=
+stripcmd=
+rmcmd="$rmprog -f"
+mvcmd="$mvprog"
+src=
+dst=
+dir_arg=
+dstarg=
+no_target_directory=
+
+usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
+   or: $0 [OPTION]... SRCFILES... DIRECTORY
+   or: $0 [OPTION]... -t DIRECTORY SRCFILES...
+   or: $0 [OPTION]... -d DIRECTORIES...
+
+In the 1st form, copy SRCFILE to DSTFILE.
+In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
+In the 4th, create DIRECTORIES.
+
+Options:
+-c         (ignored)
+-d         create directories instead of installing files.
+-g GROUP   $chgrpprog installed files to GROUP.
+-m MODE    $chmodprog installed files to MODE.
+-o USER    $chownprog installed files to USER.
+-s         $stripprog installed files.
+-t DIRECTORY  install into DIRECTORY.
+-T         report an error if DSTFILE is a directory.
+--help     display this help and exit.
+--version  display version info and exit.
+
+Environment variables override the default commands:
+  CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
+"
+
+while test -n "$1"; do
+  case $1 in
+    -c) shift
+        continue;;
+
+    -d) dir_arg=true
+        shift
+        continue;;
+
+    -g) chgrpcmd="$chgrpprog $2"
+        shift
+        shift
+        continue;;
+
+    --help) echo "$usage"; exit $?;;
+
+    -m) chmodcmd="$chmodprog $2"
+        shift
+        shift
+        continue;;
+
+    -o) chowncmd="$chownprog $2"
+        shift
+        shift
+        continue;;
+
+    -s) stripcmd=$stripprog
+        shift
+        continue;;
+
+    -t) dstarg=$2
+	shift
+	shift
+	continue;;
+
+    -T) no_target_directory=true
+	shift
+	continue;;
+
+    --version) echo "$0 $scriptversion"; exit $?;;
+
+    *)  # When -d is used, all remaining arguments are directories to create.
+	# When -t is used, the destination is already specified.
+	test -n "$dir_arg$dstarg" && break
+        # Otherwise, the last argument is the destination.  Remove it from $@.
+	for arg
+	do
+          if test -n "$dstarg"; then
+	    # $@ is not empty: it contains at least $arg.
+	    set fnord "$@" "$dstarg"
+	    shift # fnord
+	  fi
+	  shift # arg
+	  dstarg=$arg
+	done
+	break;;
+  esac
+done
+
+if test -z "$1"; then
+  if test -z "$dir_arg"; then
+    echo "$0: no input file specified." >&2
+    exit 1
+  fi
+  # It's OK to call `install-sh -d' without argument.
+  # This can happen when creating conditional directories.
+  exit 0
+fi
+
+for src
+do
+  # Protect names starting with `-'.
+  case $src in
+    -*) src=./$src ;;
+  esac
+
+  if test -n "$dir_arg"; then
+    dst=$src
+    src=
+
+    if test -d "$dst"; then
+      mkdircmd=:
+      chmodcmd=
+    else
+      mkdircmd=$mkdirprog
+    fi
+  else
+    # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
+    # might cause directories to be created, which would be especially bad
+    # if $src (and thus $dsttmp) contains '*'.
+    if test ! -f "$src" && test ! -d "$src"; then
+      echo "$0: $src does not exist." >&2
+      exit 1
+    fi
+
+    if test -z "$dstarg"; then
+      echo "$0: no destination specified." >&2
+      exit 1
+    fi
+
+    dst=$dstarg
+    # Protect names starting with `-'.
+    case $dst in
+      -*) dst=./$dst ;;
+    esac
+
+    # If destination is a directory, append the input filename; won't work
+    # if double slashes aren't ignored.
+    if test -d "$dst"; then
+      if test -n "$no_target_directory"; then
+	echo "$0: $dstarg: Is a directory" >&2
+	exit 1
+      fi
+      dst=$dst/`basename "$src"`
+    fi
+  fi
+
+  # This sed command emulates the dirname command.
+  dstdir=`echo "$dst" | sed -e 's,/*$,,;s,[^/]*$,,;s,/*$,,;s,^$,.,'`
+
+  # Make sure that the destination directory exists.
+
+  # Skip lots of stat calls in the usual case.
+  if test ! -d "$dstdir"; then
+    defaultIFS='
+	 '
+    IFS="${IFS-$defaultIFS}"
+
+    oIFS=$IFS
+    # Some sh's can't handle IFS=/ for some reason.
+    IFS='%'
+    set x `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
+    shift
+    IFS=$oIFS
+
+    pathcomp=
+
+    while test $# -ne 0 ; do
+      pathcomp=$pathcomp$1
+      shift
+      if test ! -d "$pathcomp"; then
+        $mkdirprog "$pathcomp"
+	# mkdir can fail with a `File exist' error in case several
+	# install-sh are creating the directory concurrently.  This
+	# is OK.
+	test -d "$pathcomp" || exit
+      fi
+      pathcomp=$pathcomp/
+    done
+  fi
+
+  if test -n "$dir_arg"; then
+    $doit $mkdircmd "$dst" \
+      && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \
+      && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \
+      && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \
+      && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; }
+
+  else
+    dstfile=`basename "$dst"`
+
+    # Make a couple of temp file names in the proper directory.
+    dsttmp=$dstdir/_inst.$$_
+    rmtmp=$dstdir/_rm.$$_
+
+    # Trap to clean up those temp files at exit.
+    trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
+    trap '(exit $?); exit' 1 2 13 15
+
+    # Copy the file name to the temp name.
+    $doit $cpprog "$src" "$dsttmp" &&
+
+    # and set any options; do chmod last to preserve setuid bits.
+    #
+    # If any of these fail, we abort the whole thing.  If we want to
+    # ignore errors from any of these, just make sure not to ignore
+    # errors from the above "$doit $cpprog $src $dsttmp" command.
+    #
+    { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \
+      && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \
+      && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \
+      && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } &&
+
+    # Now rename the file to the real destination.
+    { $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \
+      || {
+	   # The rename failed, perhaps because mv can't rename something else
+	   # to itself, or perhaps because mv is so ancient that it does not
+	   # support -f.
+
+	   # Now remove or move aside any old file at destination location.
+	   # We try this two ways since rm can't unlink itself on some
+	   # systems and the destination file might be busy for other
+	   # reasons.  In this case, the final cleanup might fail but the new
+	   # file should still install successfully.
+	   {
+	     if test -f "$dstdir/$dstfile"; then
+	       $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \
+	       || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \
+	       || {
+		 echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
+		 (exit 1); exit 1
+	       }
+	     else
+	       :
+	     fi
+	   } &&
+
+	   # Now rename the file to the real destination.
+	   $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
+	 }
+    }
+  fi || { (exit 1); exit 1; }
+done
+
+# The final little trick to "correctly" pass the exit status to the exit trap.
+{
+  (exit 0); exit 0
+}
+
+# Local variables:
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-end: "$"
+# End:

driver/xf86-video-sunffb/man/Makefile.am

@@ -0,0 +1,59 @@
+# $Id: Makefile.am,v 1.1.1.1 2006/11/26 20:15:58 matthieu Exp $
+#
+# 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.
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+# 
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+
+.man.$(DRIVER_MAN_SUFFIX):
+	sed $(MAN_SUBSTS) < $< > $@

driver/xf86-video-sunffb/man/Makefile.in

@@ -0,0 +1,423 @@
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+# with or without modifications, as long as this notice is preserved.
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+# 
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+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu  man/Makefile'; \
+	cd $(top_srcdir) && \
+	  $(AUTOMAKE) --gnu  man/Makefile
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+	done
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+	@$(NORMAL_UNINSTALL)
+	@list='$(driverman_DATA)'; for p in $$list; do \
+	  f=$(am__strip_dir) \
+	  echo " rm -f '$(DESTDIR)$(drivermandir)/$$f'"; \
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+	  esac; \
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+	    $(mkdir_p) "$(distdir)$$dir"; \
+	  else \
+	    dir=''; \
+	  fi; \
+	  if test -d $$d/$$file; then \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -pR $(srcdir)/$$file $(distdir)$$dir || exit 1; \
+	    fi; \
+	    cp -pR $$d/$$file $(distdir)$$dir || exit 1; \
+	  else \
+	    test -f $(distdir)/$$file \
+	    || cp -p $$d/$$file $(distdir)/$$file \
+	    || exit 1; \
+	  fi; \
+	done
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+	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
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+.NOEXPORT:

driver/xf86-video-sunffb/man/sunffb.man

@@ -0,0 +1,30 @@
+.\" $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sunffb/sunffb.man,v 1.1 2001/01/24 00:06:30 dawes Exp $ 
+.\" shorthand for double quote that works everywhere.
+.ds q \N'34'
+.TH FFB __drivermansuffix__ __vendorversion__
+.SH NAME
+ffb \- SUNFFB video driver
+.SH SYNOPSIS
+.nf
+.B "Section \*qDevice\*q"
+.BI "  Identifier \*q"  devname \*q
+.B  "  Driver \*qsunffb\*q"
+\ \ ...
+.B EndSection
+.fi
+.SH DESCRIPTION
+.B ffb
+is an __xservername__ driver for Sun Creator, Creator 3D and Elite 3D video cards.
+THIS MAN PAGE NEEDS TO BE FILLED IN.
+.SH SUPPORTED HARDWARE
+The
+.B ffb
+driver supports...
+.SH CONFIGURATION DETAILS
+Please refer to __xconfigfile__(__filemansuffix__) for general configuration
+details.  This section only covers configuration details specific to this
+driver.
+.SH "SEE ALSO"
+__xservername__(__appmansuffix__), __xconfigfile__(__filemansuffix__), xorgconfig(__appmansuffix__), Xserver(__appmansuffix__), X(__miscmansuffix__)
+.SH AUTHORS
+Authors include: Jakub Jelinek <jakub@redhat.com>, David S. Miller <davem@redhat.com>, Michal Rehacek <majkl@iname.com>

driver/xf86-video-sunffb/missing

@@ -0,0 +1,360 @@
+#! /bin/sh
+# Common stub for a few missing GNU programs while installing.
+
+scriptversion=2005-06-08.21
+
+# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005
+#   Free Software Foundation, Inc.
+# Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.
+
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+if test $# -eq 0; then
+  echo 1>&2 "Try \`$0 --help' for more information"
+  exit 1
+fi
+
+run=:
+
+# In the cases where this matters, `missing' is being run in the
+# srcdir already.
+if test -f configure.ac; then
+  configure_ac=configure.ac
+else
+  configure_ac=configure.in
+fi
+
+msg="missing on your system"
+
+case "$1" in
+--run)
+  # Try to run requested program, and just exit if it succeeds.
+  run=
+  shift
+  "$@" && exit 0
+  # Exit code 63 means version mismatch.  This often happens
+  # when the user try to use an ancient version of a tool on
+  # a file that requires a minimum version.  In this case we
+  # we should proceed has if the program had been absent, or
+  # if --run hadn't been passed.
+  if test $? = 63; then
+    run=:
+    msg="probably too old"
+  fi
+  ;;
+
+  -h|--h|--he|--hel|--help)
+    echo "\
+$0 [OPTION]... PROGRAM [ARGUMENT]...
+
+Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
+error status if there is no known handling for PROGRAM.
+
+Options:
+  -h, --help      display this help and exit
+  -v, --version   output version information and exit
+  --run           try to run the given command, and emulate it if it fails
+
+Supported PROGRAM values:
+  aclocal      touch file \`aclocal.m4'
+  autoconf     touch file \`configure'
+  autoheader   touch file \`config.h.in'
+  automake     touch all \`Makefile.in' files
+  bison        create \`y.tab.[ch]', if possible, from existing .[ch]
+  flex         create \`lex.yy.c', if possible, from existing .c
+  help2man     touch the output file
+  lex          create \`lex.yy.c', if possible, from existing .c
+  makeinfo     touch the output file
+  tar          try tar, gnutar, gtar, then tar without non-portable flags
+  yacc         create \`y.tab.[ch]', if possible, from existing .[ch]
+
+Send bug reports to <bug-automake@gnu.org>."
+    exit $?
+    ;;
+
+  -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
+    echo "missing $scriptversion (GNU Automake)"
+    exit $?
+    ;;
+
+  -*)
+    echo 1>&2 "$0: Unknown \`$1' option"
+    echo 1>&2 "Try \`$0 --help' for more information"
+    exit 1
+    ;;
+
+esac
+
+# Now exit if we have it, but it failed.  Also exit now if we
+# don't have it and --version was passed (most likely to detect
+# the program).
+case "$1" in
+  lex|yacc)
+    # Not GNU programs, they don't have --version.
+    ;;
+
+  tar)
+    if test -n "$run"; then
+       echo 1>&2 "ERROR: \`tar' requires --run"
+       exit 1
+    elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
+       exit 1
+    fi
+    ;;
+
+  *)
+    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
+       # We have it, but it failed.
+       exit 1
+    elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
+       # Could not run --version or --help.  This is probably someone
+       # running `$TOOL --version' or `$TOOL --help' to check whether
+       # $TOOL exists and not knowing $TOOL uses missing.
+       exit 1
+    fi
+    ;;
+esac
+
+# If it does not exist, or fails to run (possibly an outdated version),
+# try to emulate it.
+case "$1" in
+  aclocal*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified \`acinclude.m4' or \`${configure_ac}'.  You might want
+         to install the \`Automake' and \`Perl' packages.  Grab them from
+         any GNU archive site."
+    touch aclocal.m4
+    ;;
+
+  autoconf)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified \`${configure_ac}'.  You might want to install the
+         \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
+         archive site."
+    touch configure
+    ;;
+
+  autoheader)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified \`acconfig.h' or \`${configure_ac}'.  You might want
+         to install the \`Autoconf' and \`GNU m4' packages.  Grab them
+         from any GNU archive site."
+    files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
+    test -z "$files" && files="config.h"
+    touch_files=
+    for f in $files; do
+      case "$f" in
+      *:*) touch_files="$touch_files "`echo "$f" |
+				       sed -e 's/^[^:]*://' -e 's/:.*//'`;;
+      *) touch_files="$touch_files $f.in";;
+      esac
+    done
+    touch $touch_files
+    ;;
+
+  automake*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
+         You might want to install the \`Automake' and \`Perl' packages.
+         Grab them from any GNU archive site."
+    find . -type f -name Makefile.am -print |
+	   sed 's/\.am$/.in/' |
+	   while read f; do touch "$f"; done
+    ;;
+
+  autom4te)
+    echo 1>&2 "\
+WARNING: \`$1' is needed, but is $msg.
+         You might have modified some files without having the
+         proper tools for further handling them.
+         You can get \`$1' as part of \`Autoconf' from any GNU
+         archive site."
+
+    file=`echo "$*" | sed -n 's/.*--output[ =]*\([^ ]*\).*/\1/p'`
+    test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'`
+    if test -f "$file"; then
+	touch $file
+    else
+	test -z "$file" || exec >$file
+	echo "#! /bin/sh"
+	echo "# Created by GNU Automake missing as a replacement of"
+	echo "#  $ $@"
+	echo "exit 0"
+	chmod +x $file
+	exit 1
+    fi
+    ;;
+
+  bison|yacc)
+    echo 1>&2 "\
+WARNING: \`$1' $msg.  You should only need it if
+         you modified a \`.y' file.  You may need the \`Bison' package
+         in order for those modifications to take effect.  You can get
+         \`Bison' from any GNU archive site."
+    rm -f y.tab.c y.tab.h
+    if [ $# -ne 1 ]; then
+        eval LASTARG="\${$#}"
+	case "$LASTARG" in
+	*.y)
+	    SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
+	    if [ -f "$SRCFILE" ]; then
+	         cp "$SRCFILE" y.tab.c
+	    fi
+	    SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
+	    if [ -f "$SRCFILE" ]; then
+	         cp "$SRCFILE" y.tab.h
+	    fi
+	  ;;
+	esac
+    fi
+    if [ ! -f y.tab.h ]; then
+	echo >y.tab.h
+    fi
+    if [ ! -f y.tab.c ]; then
+	echo 'main() { return 0; }' >y.tab.c
+    fi
+    ;;
+
+  lex|flex)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified a \`.l' file.  You may need the \`Flex' package
+         in order for those modifications to take effect.  You can get
+         \`Flex' from any GNU archive site."
+    rm -f lex.yy.c
+    if [ $# -ne 1 ]; then
+        eval LASTARG="\${$#}"
+	case "$LASTARG" in
+	*.l)
+	    SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
+	    if [ -f "$SRCFILE" ]; then
+	         cp "$SRCFILE" lex.yy.c
+	    fi
+	  ;;
+	esac
+    fi
+    if [ ! -f lex.yy.c ]; then
+	echo 'main() { return 0; }' >lex.yy.c
+    fi
+    ;;
+
+  help2man)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+	 you modified a dependency of a manual page.  You may need the
+	 \`Help2man' package in order for those modifications to take
+	 effect.  You can get \`Help2man' from any GNU archive site."
+
+    file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
+    if test -z "$file"; then
+	file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'`
+    fi
+    if [ -f "$file" ]; then
+	touch $file
+    else
+	test -z "$file" || exec >$file
+	echo ".ab help2man is required to generate this page"
+	exit 1
+    fi
+    ;;
+
+  makeinfo)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified a \`.texi' or \`.texinfo' file, or any other file
+         indirectly affecting the aspect of the manual.  The spurious
+         call might also be the consequence of using a buggy \`make' (AIX,
+         DU, IRIX).  You might want to install the \`Texinfo' package or
+         the \`GNU make' package.  Grab either from any GNU archive site."
+    # The file to touch is that specified with -o ...
+    file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
+    if test -z "$file"; then
+      # ... or it is the one specified with @setfilename ...
+      infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
+      file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $infile`
+      # ... or it is derived from the source name (dir/f.texi becomes f.info)
+      test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
+    fi
+    # If the file does not exist, the user really needs makeinfo;
+    # let's fail without touching anything.
+    test -f $file || exit 1
+    touch $file
+    ;;
+
+  tar)
+    shift
+
+    # We have already tried tar in the generic part.
+    # Look for gnutar/gtar before invocation to avoid ugly error
+    # messages.
+    if (gnutar --version > /dev/null 2>&1); then
+       gnutar "$@" && exit 0
+    fi
+    if (gtar --version > /dev/null 2>&1); then
+       gtar "$@" && exit 0
+    fi
+    firstarg="$1"
+    if shift; then
+	case "$firstarg" in
+	*o*)
+	    firstarg=`echo "$firstarg" | sed s/o//`
+	    tar "$firstarg" "$@" && exit 0
+	    ;;
+	esac
+	case "$firstarg" in
+	*h*)
+	    firstarg=`echo "$firstarg" | sed s/h//`
+	    tar "$firstarg" "$@" && exit 0
+	    ;;
+	esac
+    fi
+
+    echo 1>&2 "\
+WARNING: I can't seem to be able to run \`tar' with the given arguments.
+         You may want to install GNU tar or Free paxutils, or check the
+         command line arguments."
+    exit 1
+    ;;
+
+  *)
+    echo 1>&2 "\
+WARNING: \`$1' is needed, and is $msg.
+         You might have modified some files without having the
+         proper tools for further handling them.  Check the \`README' file,
+         it often tells you about the needed prerequisites for installing
+         this package.  You may also peek at any GNU archive site, in case
+         some other package would contain this missing \`$1' program."
+    exit 1
+    ;;
+esac
+
+exit 0
+
+# Local variables:
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-end: "$"
+# End:

driver/xf86-video-sunffb/src/Makefile.am

@@ -0,0 +1,56 @@
+#  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@
+sunffb_drv_la_LTLIBRARIES = sunffb_drv.la
+sunffb_drv_la_LDFLAGS = -module -avoid-version
+sunffb_drv_ladir = @moduledir@/drivers
+
+if SPARC
+SPARC_ASM_SRC = ffb_asm.s VISmoveImage.s
+endif
+
+sunffb_drv_la_SOURCES = \
+         ffb_accel.c \
+         ffb_attr.c \
+         ffb_cursor.c \
+         ffb_dac.c \
+         ffb_dac.h \
+         ffb_ddc.c \
+         ffb_dga.c \
+         ffb_driver.c \
+         ffb_fifo.h \
+         ffb.h \
+         ffb_loops.h \
+         ffb_rcache.h \
+         ffb_regs.h \
+         ffb_wid.c \
+         $(SPARC_ASM_SRC)
+
+if DRI 
+sunffb_drv_la_SOURCES += \
+         ffb_dri.c \
+         ffb_drishare.h
+endif

driver/xf86-video-sunffb/src/Makefile.in

@@ -0,0 +1,542 @@
+# Makefile.in generated by automake 1.9.6 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005  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@
+
+#  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.
+
+srcdir = @srcdir@
+top_srcdir = @top_srcdir@
+VPATH = @srcdir@
+pkgdatadir = $(datadir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+top_builddir = ..
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+INSTALL = @INSTALL@
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
+@DRI_TRUE@am__append_1 = \
+@DRI_TRUE@         ffb_dri.c \
+@DRI_TRUE@         ffb_drishare.h
+
+subdir = src
+DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+	$(ACLOCAL_M4)
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = $(top_builddir)/config.h
+CONFIG_CLEAN_FILES =
+am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
+am__vpath_adj = case $$p in \
+    $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \
+    *) f=$$p;; \
+  esac;
+am__strip_dir = `echo $$p | sed -e 's|^.*/||'`;
+am__installdirs = "$(DESTDIR)$(sunffb_drv_ladir)"
+sunffb_drv_laLTLIBRARIES_INSTALL = $(INSTALL)
+LTLIBRARIES = $(sunffb_drv_la_LTLIBRARIES)
+sunffb_drv_la_LIBADD =
+am__sunffb_drv_la_SOURCES_DIST = ffb_accel.c ffb_attr.c ffb_cursor.c \
+	ffb_dac.c ffb_dac.h ffb_ddc.c ffb_dga.c ffb_driver.c \
+	ffb_fifo.h ffb.h ffb_loops.h ffb_rcache.h ffb_regs.h ffb_wid.c \
+	ffb_asm.s VISmoveImage.s ffb_dri.c ffb_drishare.h
+@SPARC_TRUE@am__objects_1 = ffb_asm.lo VISmoveImage.lo
+@DRI_TRUE@am__objects_2 = ffb_dri.lo
+am_sunffb_drv_la_OBJECTS = ffb_accel.lo ffb_attr.lo ffb_cursor.lo \
+	ffb_dac.lo ffb_ddc.lo ffb_dga.lo ffb_driver.lo ffb_wid.lo \
+	$(am__objects_1) $(am__objects_2)
+sunffb_drv_la_OBJECTS = $(am_sunffb_drv_la_OBJECTS)
+DEFAULT_INCLUDES = -I. -I$(srcdir) -I$(top_builddir)
+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 --mode=compile $(CC) $(DEFS) \
+	$(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) \
+	$(AM_CFLAGS) $(CFLAGS)
+CCLD = $(CC)
+LINK = $(LIBTOOL) --tag=CC --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
+	$(AM_LDFLAGS) $(LDFLAGS) -o $@
+CCASCOMPILE = $(CCAS) $(AM_CCASFLAGS) $(CCASFLAGS)
+LTCCASCOMPILE = $(LIBTOOL) --mode=compile $(CCAS) $(AM_CCASFLAGS) \
+	$(CCASFLAGS)
+SOURCES = $(sunffb_drv_la_SOURCES)
+DIST_SOURCES = $(am__sunffb_drv_la_SOURCES_DIST)
+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@
+AMDEP_FALSE = @AMDEP_FALSE@
+AMDEP_TRUE = @AMDEP_TRUE@
+AMTAR = @AMTAR@
+APP_MAN_DIR = @APP_MAN_DIR@
+APP_MAN_SUFFIX = @APP_MAN_SUFFIX@
+AR = @AR@
+AUTOCONF = @AUTOCONF@
+AUTOHEADER = @AUTOHEADER@
+AUTOMAKE = @AUTOMAKE@
+AWK = @AWK@
+CC = @CC@
+CCAS = @CCAS@
+CCASFLAGS = @CCASFLAGS@
+CCDEPMODE = @CCDEPMODE@
+CFLAGS = @CFLAGS@
+CPP = @CPP@
+CPPFLAGS = @CPPFLAGS@
+CXX = @CXX@
+CXXCPP = @CXXCPP@
+CXXDEPMODE = @CXXDEPMODE@
+CXXFLAGS = @CXXFLAGS@
+CYGPATH_W = @CYGPATH_W@
+DEFS = @DEFS@
+DEPDIR = @DEPDIR@
+DRIVER_MAN_DIR = @DRIVER_MAN_DIR@
+DRIVER_MAN_SUFFIX = @DRIVER_MAN_SUFFIX@
+DRIVER_NAME = @DRIVER_NAME@
+DRI_CFLAGS = @DRI_CFLAGS@
+DRI_FALSE = @DRI_FALSE@
+DRI_LIBS = @DRI_LIBS@
+DRI_TRUE = @DRI_TRUE@
+ECHO = @ECHO@
+ECHO_C = @ECHO_C@
+ECHO_N = @ECHO_N@
+ECHO_T = @ECHO_T@
+EGREP = @EGREP@
+EXEEXT = @EXEEXT@
+F77 = @F77@
+FFLAGS = @FFLAGS@
+FILE_MAN_DIR = @FILE_MAN_DIR@
+FILE_MAN_SUFFIX = @FILE_MAN_SUFFIX@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+LDFLAGS = @LDFLAGS@
+LIBOBJS = @LIBOBJS@
+LIBS = @LIBS@
+LIBTOOL = @LIBTOOL@
+LIB_MAN_DIR = @LIB_MAN_DIR@
+LIB_MAN_SUFFIX = @LIB_MAN_SUFFIX@
+LN_S = @LN_S@
+LTLIBOBJS = @LTLIBOBJS@
+MAINT = @MAINT@
+MAINTAINER_MODE_FALSE = @MAINTAINER_MODE_FALSE@
+MAINTAINER_MODE_TRUE = @MAINTAINER_MODE_TRUE@
+MAKEINFO = @MAKEINFO@
+MISC_MAN_DIR = @MISC_MAN_DIR@
+MISC_MAN_SUFFIX = @MISC_MAN_SUFFIX@
+OBJEXT = @OBJEXT@
+PACKAGE = @PACKAGE@
+PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
+PACKAGE_NAME = @PACKAGE_NAME@
+PACKAGE_STRING = @PACKAGE_STRING@
+PACKAGE_TARNAME = @PACKAGE_TARNAME@
+PACKAGE_VERSION = @PACKAGE_VERSION@
+PATH_SEPARATOR = @PATH_SEPARATOR@
+PKG_CONFIG = @PKG_CONFIG@
+RANLIB = @RANLIB@
+SET_MAKE = @SET_MAKE@
+SHELL = @SHELL@
+SPARC_FALSE = @SPARC_FALSE@
+SPARC_TRUE = @SPARC_TRUE@
+STRIP = @STRIP@
+VERSION = @VERSION@
+XORG_CFLAGS = @XORG_CFLAGS@
+XORG_LIBS = @XORG_LIBS@
+ac_ct_AR = @ac_ct_AR@
+ac_ct_CC = @ac_ct_CC@
+ac_ct_CXX = @ac_ct_CXX@
+ac_ct_F77 = @ac_ct_F77@
+ac_ct_RANLIB = @ac_ct_RANLIB@
+ac_ct_STRIP = @ac_ct_STRIP@
+ac_pt_PKG_CONFIG = @ac_pt_PKG_CONFIG@
+am__fastdepCC_FALSE = @am__fastdepCC_FALSE@
+am__fastdepCC_TRUE = @am__fastdepCC_TRUE@
+am__fastdepCXX_FALSE = @am__fastdepCXX_FALSE@
+am__fastdepCXX_TRUE = @am__fastdepCXX_TRUE@
+am__include = @am__include@
+am__leading_dot = @am__leading_dot@
+am__quote = @am__quote@
+am__tar = @am__tar@
+am__untar = @am__untar@
+bindir = @bindir@
+build = @build@
+build_alias = @build_alias@
+build_cpu = @build_cpu@
+build_os = @build_os@
+build_vendor = @build_vendor@
+datadir = @datadir@
+exec_prefix = @exec_prefix@
+host = @host@
+host_alias = @host_alias@
+host_cpu = @host_cpu@
+host_os = @host_os@
+host_vendor = @host_vendor@
+includedir = @includedir@
+infodir = @infodir@
+install_sh = @install_sh@
+libdir = @libdir@
+libexecdir = @libexecdir@
+localstatedir = @localstatedir@
+mandir = @mandir@
+mkdir_p = @mkdir_p@
+moduledir = @moduledir@
+oldincludedir = @oldincludedir@
+prefix = @prefix@
+program_transform_name = @program_transform_name@
+sbindir = @sbindir@
+sharedstatedir = @sharedstatedir@
+sysconfdir = @sysconfdir@
+target_alias = @target_alias@
+
+# 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@
+sunffb_drv_la_LTLIBRARIES = sunffb_drv.la
+sunffb_drv_la_LDFLAGS = -module -avoid-version
+sunffb_drv_ladir = @moduledir@/drivers
+@SPARC_TRUE@SPARC_ASM_SRC = ffb_asm.s VISmoveImage.s
+sunffb_drv_la_SOURCES = ffb_accel.c ffb_attr.c ffb_cursor.c ffb_dac.c \
+	ffb_dac.h ffb_ddc.c ffb_dga.c ffb_driver.c ffb_fifo.h ffb.h \
+	ffb_loops.h ffb_rcache.h ffb_regs.h ffb_wid.c $(SPARC_ASM_SRC) \
+	$(am__append_1)
+all: all-am
+
+.SUFFIXES:
+.SUFFIXES: .c .lo .o .obj .s
+$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am  $(am__configure_deps)
+	@for dep in $?; do \
+	  case '$(am__configure_deps)' in \
+	    *$$dep*) \
+	      cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh \
+		&& exit 0; \
+	      exit 1;; \
+	  esac; \
+	done; \
+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu  src/Makefile'; \
+	cd $(top_srcdir) && \
+	  $(AUTOMAKE) --gnu  src/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+	@case '$?' in \
+	  *config.status*) \
+	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+	  *) \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+	esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure: @MAINTAINER_MODE_TRUE@ $(am__configure_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ $(am__aclocal_m4_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+install-sunffb_drv_laLTLIBRARIES: $(sunffb_drv_la_LTLIBRARIES)
+	@$(NORMAL_INSTALL)
+	test -z "$(sunffb_drv_ladir)" || $(mkdir_p) "$(DESTDIR)$(sunffb_drv_ladir)"
+	@list='$(sunffb_drv_la_LTLIBRARIES)'; for p in $$list; do \
+	  if test -f $$p; then \
+	    f=$(am__strip_dir) \
+	    echo " $(LIBTOOL) --mode=install $(sunffb_drv_laLTLIBRARIES_INSTALL) $(INSTALL_STRIP_FLAG) '$$p' '$(DESTDIR)$(sunffb_drv_ladir)/$$f'"; \
+	    $(LIBTOOL) --mode=install $(sunffb_drv_laLTLIBRARIES_INSTALL) $(INSTALL_STRIP_FLAG) "$$p" "$(DESTDIR)$(sunffb_drv_ladir)/$$f"; \
+	  else :; fi; \
+	done
+
+uninstall-sunffb_drv_laLTLIBRARIES:
+	@$(NORMAL_UNINSTALL)
+	@set -x; list='$(sunffb_drv_la_LTLIBRARIES)'; for p in $$list; do \
+	  p=$(am__strip_dir) \
+	  echo " $(LIBTOOL) --mode=uninstall rm -f '$(DESTDIR)$(sunffb_drv_ladir)/$$p'"; \
+	  $(LIBTOOL) --mode=uninstall rm -f "$(DESTDIR)$(sunffb_drv_ladir)/$$p"; \
+	done
+
+clean-sunffb_drv_laLTLIBRARIES:
+	-test -z "$(sunffb_drv_la_LTLIBRARIES)" || rm -f $(sunffb_drv_la_LTLIBRARIES)
+	@list='$(sunffb_drv_la_LTLIBRARIES)'; for p in $$list; do \
+	  dir="`echo $$p | sed -e 's|/[^/]*$$||'`"; \
+	  test "$$dir" != "$$p" || dir=.; \
+	  echo "rm -f \"$${dir}/so_locations\""; \
+	  rm -f "$${dir}/so_locations"; \
+	done
+sunffb_drv.la: $(sunffb_drv_la_OBJECTS) $(sunffb_drv_la_DEPENDENCIES) 
+	$(LINK) -rpath $(sunffb_drv_ladir) $(sunffb_drv_la_LDFLAGS) $(sunffb_drv_la_OBJECTS) $(sunffb_drv_la_LIBADD) $(LIBS)
+
+mostlyclean-compile:
+	-rm -f *.$(OBJEXT)
+
+distclean-compile:
+	-rm -f *.tab.c
+
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ffb_accel.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ffb_attr.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ffb_cursor.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ffb_dac.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ffb_ddc.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ffb_dga.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ffb_dri.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ffb_driver.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ffb_wid.Plo@am__quote@
+
+.c.o:
+@am__fastdepCC_TRUE@	if $(COMPILE) -MT $@ -MD -MP -MF "$(DEPDIR)/$*.Tpo" -c -o $@ $<; \
+@am__fastdepCC_TRUE@	then mv -f "$(DEPDIR)/$*.Tpo" "$(DEPDIR)/$*.Po"; else rm -f "$(DEPDIR)/$*.Tpo"; exit 1; fi
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+.c.obj:
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+@am__fastdepCC_TRUE@	then mv -f "$(DEPDIR)/$*.Tpo" "$(DEPDIR)/$*.Po"; else rm -f "$(DEPDIR)/$*.Tpo"; exit 1; fi
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
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+
+.c.lo:
+@am__fastdepCC_TRUE@	if $(LTCOMPILE) -MT $@ -MD -MP -MF "$(DEPDIR)/$*.Tpo" -c -o $@ $<; \
+@am__fastdepCC_TRUE@	then mv -f "$(DEPDIR)/$*.Tpo" "$(DEPDIR)/$*.Plo"; else rm -f "$(DEPDIR)/$*.Tpo"; exit 1; fi
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
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+@am__fastdepCC_FALSE@	$(LTCOMPILE) -c -o $@ $<
+
+.s.o:
+	$(CCASCOMPILE) -c $<
+
+.s.obj:
+	$(CCASCOMPILE) -c `$(CYGPATH_W) '$<'`
+
+.s.lo:
+	$(LTCCASCOMPILE) -c -o $@ $<
+
+mostlyclean-libtool:
+	-rm -f *.lo
+
+clean-libtool:
+	-rm -rf .libs _libs
+
+distclean-libtool:
+	-rm -f libtool
+uninstall-info-am:
+
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
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+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '    { files[$$0] = 1; } \
+	       END { for (i in files) print i; }'`; \
+	mkid -fID $$unique
+tags: TAGS
+
+TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	tags=; \
+	here=`pwd`; \
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '    { files[$$0] = 1; } \
+	       END { for (i in files) print i; }'`; \
+	if test -z "$(ETAGS_ARGS)$$tags$$unique"; then :; else \
+	  test -n "$$unique" || unique=$$empty_fix; \
+	  $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	    $$tags $$unique; \
+	fi
+ctags: CTAGS
+CTAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	tags=; \
+	here=`pwd`; \
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '    { files[$$0] = 1; } \
+	       END { for (i in files) print i; }'`; \
+	test -z "$(CTAGS_ARGS)$$tags$$unique" \
+	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+	     $$tags $$unique
+
+GTAGS:
+	here=`$(am__cd) $(top_builddir) && pwd` \
+	  && cd $(top_srcdir) \
+	  && gtags -i $(GTAGS_ARGS) $$here
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+distclean-tags:
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+
+distdir: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's|.|.|g'`; \
+	list='$(DISTFILES)'; for file in $$list; do \
+	  case $$file in \
+	    $(srcdir)/*) file=`echo "$$file" | sed "s|^$$srcdirstrip/||"`;; \
+	    $(top_srcdir)/*) file=`echo "$$file" | sed "s|^$$topsrcdirstrip/|$(top_builddir)/|"`;; \
+	  esac; \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  dir=`echo "$$file" | sed -e 's,/[^/]*$$,,'`; \
+	  if test "$$dir" != "$$file" && test "$$dir" != "."; then \
+	    dir="/$$dir"; \
+	    $(mkdir_p) "$(distdir)$$dir"; \
+	  else \
+	    dir=''; \
+	  fi; \
+	  if test -d $$d/$$file; then \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -pR $(srcdir)/$$file $(distdir)$$dir || exit 1; \
+	    fi; \
+	    cp -pR $$d/$$file $(distdir)$$dir || exit 1; \
+	  else \
+	    test -f $(distdir)/$$file \
+	    || cp -p $$d/$$file $(distdir)/$$file \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
+all-am: Makefile $(LTLIBRARIES)
+installdirs:
+	for dir in "$(DESTDIR)$(sunffb_drv_ladir)"; do \
+	  test -z "$$dir" || $(mkdir_p) "$$dir"; \
+	done
+install: install-am
+install-exec: install-exec-am
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+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	  `test -z '$(STRIP)' || \
+	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libtool clean-sunffb_drv_laLTLIBRARIES \
+	mostlyclean-am
+
+distclean: distclean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+	distclean-libtool distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+info: info-am
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+info-am:
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+install-exec-am:
+
+install-info: install-info-am
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+install-man:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
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+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+	mostlyclean-libtool
+
+pdf: pdf-am
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+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-info-am uninstall-sunffb_drv_laLTLIBRARIES
+
+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
+	clean-libtool clean-sunffb_drv_laLTLIBRARIES ctags distclean \
+	distclean-compile distclean-generic distclean-libtool \
+	distclean-tags distdir dvi dvi-am html html-am info info-am \
+	install install-am install-data install-data-am install-exec \
+	install-exec-am install-info install-info-am install-man \
+	install-strip install-sunffb_drv_laLTLIBRARIES installcheck \
+	installcheck-am installdirs maintainer-clean \
+	maintainer-clean-generic mostlyclean mostlyclean-compile \
+	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
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+	uninstall-sunffb_drv_laLTLIBRARIES
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:

driver/xf86-video-sunffb/src/ffb.h

@@ -0,0 +1,338 @@
+/*
+ * Acceleration for the Creator and Creator3D framebuffer - defines.
+ *
+ * Copyright (C) 1998,1999,2000 Jakub Jelinek (jakub@redhat.com)
+ * Copyright (C) 1998 Michal Rehacek (majkl@iname.com)
+ * Copyright (C) 1999 David S. Miller (davem@redhat.com)
+ *
+ * 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, sublicense, 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 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
+ * JAKUB JELINEK, MICHAL REHACEK, OR DAVID MILLER 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.
+ *
+ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sunffb/ffb.h,v 1.7tsi Exp $ */
+
+#ifndef FFB_H
+#define FFB_H
+
+#include "xf86.h"
+#include "xf86_OSproc.h"
+#include "xf86RamDac.h"
+#include "xaa.h"
+#include <X11/Xmd.h>
+#include "gcstruct.h"
+#include "windowstr.h"
+#include "ffb_regs.h"
+#include "xf86sbusBus.h"
+#include "ffb_dac.h"
+#ifdef XF86DRI
+#include "xf86drm.h"
+#include "ffb_drishare.h"
+#endif
+#ifndef  DPMS_SERVER
+#define  DPMS_SERVER
+#endif   /* DPMS_SERVER */
+#include <X11/extensions/dpms.h>
+
+
+/* Various offsets in virtual (ie. mmap()) spaces Linux and Solaris support. */
+/* Note: do not mmap FFB_DFB8R_VOFF and following mappings using one mmap together
+   with any previous SFB mapping, otherwise the OS won't be able to use 4M pages
+   for the DFB mappings. -jj */
+#define	FFB_SFB8R_VOFF		0x00000000
+#define	FFB_SFB8G_VOFF		0x00400000
+#define	FFB_SFB8B_VOFF		0x00800000
+#define	FFB_SFB8X_VOFF		0x00c00000
+#define	FFB_SFB32_VOFF		0x01000000
+#define	FFB_SFB64_VOFF		0x02000000
+#define	FFB_FBC_REGS_VOFF	0x04000000
+#define	FFB_BM_FBC_REGS_VOFF	0x04002000
+#define	FFB_DFB8R_VOFF		0x04004000
+#define	FFB_DFB8G_VOFF		0x04404000
+#define	FFB_DFB8B_VOFF		0x04804000
+#define	FFB_DFB8X_VOFF		0x04c04000
+#define	FFB_DFB24_VOFF		0x05004000
+#define	FFB_DFB32_VOFF		0x06004000
+#define	FFB_DFB422A_VOFF	0x07004000	/* DFB 422 mode write to A */
+#define	FFB_DFB422AD_VOFF	0x07804000	/* DFB 422 mode with line doubling */
+#define	FFB_DFB24B_VOFF		0x08004000	/* DFB 24bit mode write to B */
+#define	FFB_DFB422B_VOFF	0x09004000	/* DFB 422 mode write to B */
+#define	FFB_DFB422BD_VOFF	0x09804000	/* DFB 422 mode with line doubling */
+#define	FFB_SFB16Z_VOFF		0x0a004000	/* 16bit mode Z planes */
+#define	FFB_SFB8Z_VOFF		0x0a404000	/* 8bit mode Z planes */
+#define	FFB_SFB422_VOFF		0x0ac04000	/* SFB 422 mode write to A/B */
+#define	FFB_SFB422D_VOFF	0x0b404000	/* SFB 422 mode with line doubling */
+#define	FFB_FBC_KREGS_VOFF	0x0bc04000
+#define	FFB_DAC_VOFF		0x0bc06000
+#define	FFB_PROM_VOFF		0x0bc08000
+#define	FFB_EXP_VOFF		0x0bc18000
+ 
+#if defined(__GNUC__) && defined(USE_VIS)
+#define FFB_ALIGN64	__attribute__((aligned(8)))
+#else
+#define FFB_ALIGN64
+#endif
+
+typedef struct {
+	unsigned int fg FFB_ALIGN64, bg;	/* FG/BG colors for stipple	*/
+	unsigned int patalign;			/* X/Y alignment of bits	*/
+	unsigned char alu;			/* ALU operation		*/
+	unsigned char inhw;			/* Cached in FFB		*/
+	unsigned char pagable;			/* Can be used in a pagefill	*/
+	unsigned char ph;			/* Page buffer height		*/
+	unsigned int bits[32];			/* The stipple bits themselves	*/
+} CreatorStippleRec, *CreatorStipplePtr;
+
+typedef struct {
+	int type;
+	unsigned int linepat;
+	CreatorStipplePtr stipple;
+	void (*PolySegment)(DrawablePtr, GCPtr, int, xSegment *);
+	void (*Polylines)(DrawablePtr, GCPtr, int, int, DDXPointPtr);
+} CreatorPrivGCRec, *CreatorPrivGCPtr;
+
+/* WID and framebuffer controls are a property of the
+ * window.
+ */
+typedef struct {
+	CreatorStipplePtr	Stipple;
+	unsigned int		fbc_base;
+	unsigned int		wid;
+} CreatorPrivWinRec, *CreatorPrivWinPtr;
+
+enum ffb_resolution {
+	ffb_res_standard = 0,	/* 1280 x 1024 */
+	ffb_res_high,		/* 1920 x 1360 */
+	ffb_res_stereo,		/* 960  x 580 */
+	ffb_res_portrait	/* 1280 x 2048 */
+};
+
+enum ffb_chip_type {
+	ffb1_prototype = 0,	/* Early pre-FCS FFB */
+	ffb1_standard,		/* First FCS FFB, 100Mhz UPA, 66MHz gclk */
+	ffb1_speedsort,		/* Second FCS FFB, 100Mhz UPA, 75MHz gclk */
+	ffb2_prototype,		/* Early pre-FCS vertical FFB2 */
+	ffb2_vertical,		/* First FCS FFB2/vertical, 100Mhz UPA, 100MHZ gclk,
+				   75(SingleBuffer)/83(DoubleBuffer) MHz fclk */
+	ffb2_vertical_plus,	/* Second FCS FFB2/vertical, same timings */
+	ffb2_horizontal,	/* First FCS FFB2/horizontal, same timings as FFB2/vert */
+	ffb2_horizontal_plus,	/* Second FCS FFB2/horizontal, same timings */
+	afb_m3,			/* FCS Elite3D, 3 float chips */
+	afb_m6			/* FCS Elite3D, 6 float chips */
+};
+
+#ifdef XF86DRI
+typedef struct {
+	int	index;
+} FFBConfigPrivRec, *FFBConfigPrivPtr;
+#endif
+
+typedef struct {
+	unsigned short fifo_cache;
+	unsigned short rp_active;
+	ffb_fbcPtr regs;
+	unsigned int ppc_cache;
+	unsigned int pmask_cache;
+	unsigned int rop_cache;
+	unsigned int drawop_cache;
+	unsigned int fg_cache;
+	unsigned int bg_cache;
+	unsigned int fontw_cache;
+	unsigned int fontinc_cache;
+	unsigned int fbc_cache;
+	unsigned int wid_cache;
+	enum ffb_chip_type ffb_type;
+	CreatorStipplePtr laststipple;
+	unsigned *fb;
+	unsigned *sfb32;
+	unsigned *sfb8r;
+	unsigned *sfb8x;
+	unsigned *dfb24;
+	unsigned *dfb8r;
+	unsigned *dfb8x;
+
+	/* Slot offset 0x0200000, used to probe board type. */
+	volatile unsigned int *strapping_bits;
+
+	/* Needed for some 3DRAM revisions and ffb1 in hires */
+	unsigned char disable_pagefill;
+
+	/* Needed for FFB2/AFB when in stereo or hires */
+	unsigned char disable_fastfill_ap;
+
+	/* Needed for FFB1 in highres mode */
+	unsigned char disable_vscroll;
+
+	/* Needed on all FFB1 boards. */
+	unsigned char has_brline_bug;
+
+	/* Available on FFB2 and AFB */
+	unsigned char use_blkread_prefetch;
+
+	/* Framebuffer configuration */
+	unsigned char has_double_res;
+	unsigned char has_z_buffer;
+	unsigned char has_double_buffer;
+
+	/* XAA related info */
+	XAAInfoRecPtr pXAAInfo;
+	unsigned int xaa_fbc;
+	unsigned int xaa_wid;
+	unsigned int xaa_planemask;
+	unsigned int xaa_linepat;
+	int xaa_xdir, xaa_ydir, xaa_rop;
+	unsigned char *xaa_scanline_buffers[2];
+	int xaa_scanline_x, xaa_scanline_y, xaa_scanline_w;
+	unsigned char *xaa_tex;
+	int xaa_tex_pitch, xaa_tex_width, xaa_tex_height;
+	unsigned int xaa_tex_color;
+
+	enum ffb_resolution ffb_res;
+	BoxRec ClippedBoxBuf[64];
+	xRectangle Pf_Fixups[4];
+	short Pf_AlignTab[0x800];
+
+	ffb_dacPtr dac;
+	sbusDevicePtr psdp;
+	Bool HWCursor;
+	Bool NoAccel;
+	Bool vtSema;
+	CloseScreenProcPtr CloseScreen;
+	xf86CursorInfoPtr CursorInfoRec;
+	unsigned char CursorShiftX, CursorShiftY;
+	unsigned char *CursorData;
+
+	PixmapPtr pix32, pix8;
+
+	void *I2C;
+	struct ffb_dac_info dac_info;
+
+#ifdef XF86DRI
+	void *pDRIInfo;
+	int numVisualConfigs;
+	void *pVisualConfigs;
+	FFBConfigPrivPtr pVisualConfigsPriv;
+	int drmSubFD;
+	Bool dri_enabled;
+	ffb_dri_state_t *pFfbSarea;
+#endif
+
+	OptionInfoPtr Options;
+} FFBRec, *FFBPtr;
+
+/* Acceleration */
+extern Bool FFBAccelInit(ScreenPtr, FFBPtr);
+extern void CreatorVtChange (ScreenPtr pScreen, int enter);
+
+/* HW cursor support */
+extern Bool FFBHWCursorInit(ScreenPtr);
+
+/* Exported DAC layer routines. */
+extern void FFBDacLoadCursorPos(FFBPtr, int, int);
+extern void FFBDacLoadCursorColor(FFBPtr, int, int);
+extern void FFBDacCursorEnableDisable(FFBPtr, int);
+extern void FFBDacCursorLoadBitmap(FFBPtr, int, int, unsigned int *);
+extern void FFBDacLoadPalette(ScrnInfoPtr, int, int *, LOCO *, VisualPtr);
+extern Bool FFBDacInit(FFBPtr);
+extern void FFBDacFini(FFBPtr);
+extern void FFBDacEnterVT(FFBPtr);
+extern void FFBDacLeaveVT(FFBPtr);
+extern Bool FFBDacSaveScreen(FFBPtr, int);
+extern void FFBDacDPMSMode(FFBPtr, int, int);
+
+/* Exported WID layer routines. */
+extern void FFBWidPoolInit(FFBPtr);
+extern unsigned int FFBWidAlloc(FFBPtr, int, int, Bool);
+extern void FFBWidFree(FFBPtr, unsigned int);
+extern unsigned int FFBWidUnshare(FFBPtr, unsigned int);
+extern unsigned int FFBWidReshare(FFBPtr, unsigned int);
+extern void FFBWidChangeBuffer(FFBPtr, unsigned int, int);
+extern Bool FFBWidIsShared(FFBPtr pFfb, unsigned int wid);
+
+/* Accelerated double-buffering. */
+extern Bool FFBDbePreInit(ScreenPtr);
+
+#ifdef XF86DRI
+/* DRI support */
+extern Bool FFBDRIScreenInit(ScreenPtr);
+extern Bool FFBDRIFinishScreenInit(ScreenPtr);
+extern void FFBDRICloseScreen(ScreenPtr);
+#endif
+
+/* The fastfill and pagefill buffer sizes change based upon
+ * the resolution.
+ */
+struct fastfill_parms {
+	int	fastfill_small_area;
+	int	pagefill_small_area;
+
+	int	fastfill_height;
+	int	fastfill_width;
+	int	pagefill_height;
+	int	pagefill_width;
+};
+
+extern struct fastfill_parms ffb_fastfill_parms[];
+
+#define FFB_FFPARMS(__fpriv)	(ffb_fastfill_parms[(__fpriv)->ffb_res])
+
+extern int  CreatorScreenPrivateIndex;
+extern int  CreatorGCPrivateIndex;
+extern int  CreatorWindowPrivateIndex;
+
+#define GET_FFB_FROM_SCRN(p)	((FFBPtr)((p)->driverPrivate))
+
+#define GET_FFB_FROM_SCREEN(s)						\
+((FFBPtr)(s)->devPrivates[CreatorScreenPrivateIndex].ptr)
+
+#define CreatorGetGCPrivate(g)						\
+((CreatorPrivGCPtr) (g)->devPrivates [CreatorGCPrivateIndex].ptr)
+
+#define CreatorGetWindowPrivate(w)					\
+((CreatorPrivWinPtr) (w)->devPrivates[CreatorWindowPrivateIndex].ptr)
+                            
+#define CreatorSetWindowPrivate(w,p) 					\
+((w)->devPrivates[CreatorWindowPrivateIndex].ptr = (pointer) p)
+
+#undef DEBUG_FFB
+
+#ifdef DEBUG_FFB
+
+extern FILE *FDEBUG_FD;
+
+static __inline__ void FFB_DEBUG_init(void)
+{
+	FDEBUG_FD = fopen("/tmp/FFB.DEBUG", "a");
+}
+#define FDEBUG(__x)				\
+do {	fprintf __x; 				\
+	fflush(FDEBUG_FD); 			\
+} while(0)
+#else
+#define FFB_DEBUG_init()	do { } while(0)
+#define FDEBUG(__x)		do { } while(0)
+#endif
+
+/* Enable this to get very verbose tracing of the driver onto stderr. */
+#undef TRACE_FFB
+#ifdef TRACE_FFB
+#define FFBLOG(__x)		ErrorF __x
+#else
+#define FFBLOG(__x)		do { } while(0)
+#endif
+
+#endif /* FFB_H */

driver/xf86-video-sunffb/src/ffb_asm.s

@@ -0,0 +1,349 @@
+/*
+ * ffb_asm.s: Fast Creator raster op inner loops.
+ *
+ * Copyright (C) 1999 David S. Miller (davem@redhat.com)
+ * Copyright (C) 1999 Jakub Jelinek (jakub@redhat.com)
+ *
+ * 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, sublicense, 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 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
+ * JAKUB JELINEK OR DAVID MILLER 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.
+ */
+/* $XFree86$ */
+
+/* Hardware register offsets */
+#define FFB_BY		0x0060
+#define FFB_DY		0x0068
+#define FFB_BH		0x0070
+#define FFB_PPC		0x0200
+#define FFB_DRAWOP	0x0300
+#define FFB_UCSR	0x0900
+
+#define FFB_DRAWOP_VSCROLL	0x0b
+
+#define FIFO_CACHE	0x00
+
+#define BOX_X1		0x00
+#define BOX_Y1		0x02
+#define BOX_X2		0x04
+#define BOX_Y2		0x06
+
+#define POINT_X		0x00
+#define POINT_Y		0x02
+
+#define RECT_X		0x00
+#define RECT_Y		0x02
+#define RECT_W		0x04
+#define RECT_H		0x06
+
+#define SEG_X1		0x00
+#define SEG_Y1		0x02
+#define SEG_X2		0x04
+#define SEG_Y2		0x06
+
+	.text
+
+	.align	32
+	.globl	FFB_STIPPLE_LOAD
+	/* %o0 = &ffbregs->pattern[0]
+	 * %o1 = &stipple->bits[0]
+	 */
+FFB_STIPPLE_LOAD:
+	cmp	%g0, 0
+1:	ldx	[%o1 + 0x00], %g1
+	ldx	[%o1 + 0x08], %g2
+	ldx	[%o1 + 0x10], %g3
+
+	ldx	[%o1 + 0x18], %g4
+	add	%o0, 0x40, %o0
+	ldx	[%o1 + 0x20], %g5
+	ldx	[%o1 + 0x28], %o2
+
+	ldx	[%o1 + 0x30], %o3
+	ldx	[%o1 + 0x38], %o4
+	stx	%g1, [%o0 - 0x40]
+	stx	%g2, [%o0 - 0x38]
+
+	stx	%g3, [%o0 - 0x30]
+	stx	%g4, [%o0 - 0x28]
+	add	%o1, 0x40, %o1
+	stx	%g5, [%o0 - 0x20]
+
+	stx	%o2, [%o0 - 0x18]
+	stx	%o3, [%o0 - 0x10]
+	stx	%o4, [%o0 - 0x08]
+	be,pt	%icc, 1b
+
+	 cmp	%g0, 1
+	retl
+	 nop
+
+#define	FIFO_WAIT(ffbregs, goal, this_label, done_label) \
+this_label: \
+	lduw	[ffbregs + FFB_UCSR], %g1; \
+	and	%g1, 0xfff, %g1; \
+	subcc	%g1, (4 + goal), %g1; \
+	bge,pt	%icc, done_label; \
+	 nop; \
+	ba,a,pt	%xcc, this_label
+
+	.align	32
+	.globl	FFB_PPT_BOX_LOOP
+	/* This is only used (currently) by vscroll, so we put
+	 * the creator hwbug workaround in here (writing
+	 * the drawop each iteration).
+	 *
+	 * %o0 = ffbpriv, %o1 = ffbregs,
+	 * %o2 = pbox, %o3 = pbox_last, %o4 = ppt
+	 */
+FFB_PPT_BOX_LOOP:
+	lduh	[%o0 + FIFO_CACHE], %g1	/* Load		Group		*/
+	sethi	%hi(FFB_DRAWOP), %g2	/* IEU0				*/
+	cmp	%o2, %o3		/* IEU1				*/
+	bgu,pn	%icc, 2f		/* CTI				*/
+
+	 or	%g2,%lo(FFB_DRAWOP),%g2	/* IEU0		Group		*/
+1:	lduh	[%o4 + POINT_X], %g3	/* Load		Group		*/
+	lduh	[%o4 + POINT_Y], %g4	/* Load		Group		*/
+	lduh	[%o2 + BOX_Y2], %g5	/* Load		Group		*/
+
+	lduh	[%o2 + BOX_Y1], %o5	/* Load		Group		*/
+	sllx	%g4, 32, %g4		/* IEU0				*/
+	or	%g3, %g4, %g3		/* IEU0		Group		*/
+	sub	%g5, %o5, %g5		/* IEU1				*/
+
+	sllx	%o5, 32, %g4		/* IEU0		Group		*/
+	sllx	%g5, 32, %g5		/* IEU0		Group		*/
+	lduh	[%o2 + BOX_X2], %o5	/* Load				*/
+	add	%o4, 0x4, %o4		/* IEU1				*/
+
+	lduh	[%o2 + BOX_X1], %g7	/* Load		Group		*/
+	add	%o2, 0x8, %o2		/* IEU0				*/
+	sub	%o5, %g7, %o5		/* IEU0		Group		*/
+	or	%g4, %g7, %g4		/* IEU1				*/
+
+	or	%g5, %o5, %g5		/* IEU0		Group		*/
+	subcc	%g1, 7, %g1		/* IEU1				*/
+	bl,pn	%icc, FFB_PPT_BOX_WAIT	/* CTI				*/
+9:	 cmp	%o2, %o3		/* IEU1		Group		*/
+
+	/* This works around BUG ID 1189858 -DaveM */
+	mov	FFB_DRAWOP_VSCROLL, %o5	/* IEU0				*/
+	stw	%o5, [%o1 + %g2]	/* STORE			*/
+	stx	%g3, [%o1 + FFB_BY]	/* STORE	Group		*/
+	stx	%g4, [%o1 + FFB_DY]	/* STORE	Group		*/
+
+	bleu,pt	%icc, 1b		/* CTI				*/
+	 stx	%g5, [%o1 + FFB_BH]	/* STORE	Group		*/
+2:	retl				/* CTI		Group		*/
+	 sth	%g1, [%o0 + FIFO_CACHE]	/* STORE			*/
+
+	FIFO_WAIT(%o1, 7, FFB_PPT_BOX_WAIT, 9b)
+
+	.align	32
+	.globl	FFB_BOX_LOOP
+	/* %o0 = ffbpriv, %o1 = ffbregs,
+	 * %o2 = pbox, %o3 = pbox_last
+	 */
+FFB_BOX_LOOP:
+	lduh	[%o0 + FIFO_CACHE], %g1	/* Load		Group		*/
+	cmp	%o2, %o3		/* IEU0				*/
+	bgu,pn	%icc, 2f		/* CTI				*/
+	 nop				/* IEU0		Group		*/
+
+1:	lduw	[%o2 + BOX_X1], %g4	/* Load		Group		*/
+	lduw	[%o2 + BOX_X2], %g3	/* Load		Group		*/
+	sllx	%g4, 32, %o5		/* IEU0				*/
+	srl	%g4, 16, %g7		/* IEU0		Group		*/
+
+	add	%o2, 8, %o2		/* IEU1				*/
+	sllx	%g3, 32, %g5		/* IEU0		Group		*/
+	subcc	%g1, 4, %g1		/* IEU1				*/
+	srl	%g3, 16, %o4		/* IEU0		Group		*/
+
+	or	%o5, %g7, %o5		/* IEU1				*/
+	or	%g5, %o4, %g5		/* IEU0		Group		*/
+	bl,pn	%icc, FFB_BOX_WAIT	/* CTI				*/
+	 sub	%g5, %o5, %g5		/* IEU0		Group		*/
+
+9:	cmp	%o2, %o3		/* IEU1				*/
+	stx	%o5, [%o1 + FFB_BY]	/* Store			*/
+	bleu,pt	%icc, 1b		/* CTI		Group		*/
+	 stx	%g5, [%o1 + FFB_BH]	/* Store			*/
+2:	retl				/* CTI		Group		*/
+	 sth	%g1, [%o0 + FIFO_CACHE]	/* Store			*/
+
+	FIFO_WAIT(%o1, 4, FFB_BOX_WAIT, 9b)
+
+	.align	32
+	.globl	FFB_RECT_LOOP
+	/* %o0 = ffbpriv, %o1 = ffbregs,
+	 * %o2 = prect, %o3 = prect_last,
+	 * %o4 = xOrg, %o5 = yOrg
+	 */
+FFB_RECT_LOOP:
+	lduh	[%o0 + FIFO_CACHE], %g1	/* Load		Group		*/
+	sllx	%o5, 32, %o5		/* IEU0				*/
+	cmp	%o2, %o3		/* IEU1				*/
+	bgu,pn	%icc, 2f		/* CTI				*/
+
+	 or	%o4, %o5, %o4		/* IEU0		Group		*/
+1:	lduh	[%o2 + RECT_X], %g4	/* Load		Group		*/
+	lduh	[%o2 + RECT_Y], %o5	/* Load		Group		*/
+	lduh	[%o2 + RECT_W], %g3	/* Load		Group		*/
+
+	lduh	[%o2 + RECT_H], %g2	/* Load		Group		*/
+	sllx	%o5, 32, %g7		/* IEU0				*/
+	add	%o2, 8, %o2		/* IEU1				*/
+	orcc	%g7, %g4, %g7		/* IEU1		Group		*/
+
+	sllx	%g2, 32, %g5		/* IEU0				*/
+	or	%g5, %g3, %g5		/* IEU0		Group		*/
+	add	%g7, %o4, %g7		/* IEU1				*/
+	subcc	%g1, 4, %g1		/* IEU1		Group		*/
+
+	bl,pn	%icc, FFB_RECT_WAIT	/* CTI				*/
+9:	 cmp	%o2, %o3		/* IEU1		Group		*/
+	stx	%g7, [%o1 + FFB_BY]	/* Store			*/
+	bleu,pt	%icc, 1b		/* CTI				*/
+
+	 stx	%g5, [%o1 + FFB_BH]	/* Store	Group		*/
+2:	retl				/* CTI		Group		*/
+	 sth	%g1, [%o0 + FIFO_CACHE]	/* Store			*/
+
+	FIFO_WAIT(%o1, 4, FFB_RECT_WAIT, 9b)
+
+	.align	32
+	.globl	FFB_PPT_WIDTH_LOOP
+	/* %o0 = ffbpriv, %o1 = ffbregs,
+	 * %o2 = ppt, %o3 = ppt_last,
+	 * %o4 = pwidth
+	 */
+FFB_PPT_WIDTH_LOOP:
+	lduh	[%o0 + FIFO_CACHE], %g1	/* Load		Group		*/
+	cmp	%o2, %o3		/* IEU1				*/
+	bgu,pn	%icc, 2f		/* CTI				*/
+	 nop
+
+8:	lduw	[%o2 + POINT_X], %g4	/* Load		Group		*/
+	lduw	[%o4], %g2		/* Load		Group		*/
+	sllx	%g4, 32, %g7
+1:	srl	%g4, 16, %g5		/* IEU0		Group		*/
+
+	add	%o2, 4, %o2		/* IEU1				*/
+	brz,pn	%g2, 8b			/* CTI+IEU1	Group		*/
+	 add	%o4, 4, %o4		/* IEU0				*/
+	or	%g5, %g7, %g7		/* IEU0		Group		*/
+
+	subcc	%g1, 5, %g1		/* IEU1				*/
+	bl,pn	%icc, FFB_PPT_WIDTH_WAIT/* CTI				*/
+	 add	%g7, %g2, %o5		/* IEU0		Group		*/
+9:	stw	%g0, [%o1 + FFB_PPC]	/* Store	Group		*/
+
+	cmp	%o2, %o3		/* IEU1				*/
+	stx	%g7, [%o1 + FFB_BY]	/* Store	Group		*/
+	bleu,pt	%icc, 8b		/* CTI				*/
+	 stx	%o5, [%o1 + FFB_BH]	/* Store	Group		*/
+
+2:	retl				/* CTI		Group		*/
+	 sth	%g1, [%o0 + FIFO_CACHE]	/* Store			*/
+
+	FIFO_WAIT(%o1, 5, FFB_PPT_WIDTH_WAIT, 9b)
+
+	.align	32
+	.globl	FFB_LINE_LOOP1
+	/* %o0 = ffbpriv, %o1 = ffbregs,
+	 * %o2 = ppt, %o3 = ppt_last,
+	 * %o4 = xOrg, %o5 = yOrg
+	 *
+	 * We return ppt_last + 1.
+	 */
+FFB_LINE_LOOP1:
+	lduh	[%o0 + FIFO_CACHE], %g1
+	sllx	%o5, 32, %o5
+	and	%o4, 0x7ff, %o4
+	cmp	%o2, %o3
+
+	bgu,pn	%icc, 2f
+	 or	%o4, %o5, %o4
+1:	lduw	[%o2 + POINT_X], %g4
+	sllx	%g4, 32, %g7
+
+	srl	%g4, 16, %g3
+	add	%o2, 4, %o2
+	or	%g7, %g3, %g7
+	subcc	%g1, 3, %g1
+ 
+	bl,pn	%icc, FFB_LINE1_WAIT
+	 add	%g7, %o4, %g7
+9:	cmp	%o2, %o3
+	stw	%g0, [%o1 + FFB_PPC]
+
+	bleu,pt	%icc, 1b
+	 stx	%g7, [%o1 + FFB_BH]
+2:	nop
+	sth	%g1, [%o0 + FIFO_CACHE]
+
+	retl
+	 mov	%o2, %o0
+
+	FIFO_WAIT(%o1, 3, FFB_LINE1_WAIT, 9b)
+
+	.align	32
+	.globl	FFB_LINE_LOOP2
+	/* %o0 = ffbpriv, %o1 = ffbregs,
+	 * %o2 = ppt, %o3 = ppt_last,
+	 * %o4 = &xOrg, %o5 = &yOrg
+	 *
+	 * We return ppt_last + 1.
+	 * The only difference between the previous routine
+	 * is that here we accumulate the origin values.
+	 */
+FFB_LINE_LOOP2:
+	lduw	[%o5], %g5
+	lduw	[%o4], %g2
+	lduh	[%o0 + FIFO_CACHE], %g1
+	sllx	%g5, 32, %g5
+
+	and	%g2, 0x7ff, %g2
+	cmp	%o2, %o3
+	bgu,pn	%icc, 2f
+	 or	%g5, %g2, %g5
+
+1:	lduw	[%o2 + POINT_X], %g4
+	sllx	%g4, 32, %g7
+	srl	%g4, 16, %g3
+	add	%o2, 4, %o2
+ 
+	or	%g7, %g3, %g7
+	subcc	%g1, 3, %g1
+	bl,pn	%icc, FFB_LINE2_WAIT
+	 add	%g7, %g5, %g5
+
+9:	cmp	%o2, %o3
+	stw	%g0, [%o1 + FFB_PPC]
+	bleu,pt	%icc, 1b
+	 stx	%g5, [%o1 + FFB_BH]
+
+2:	sth	%g1, [%o0 + FIFO_CACHE]
+	srlx	%g5, 32, %g4
+	stw	%g5, [%o4]
+	stw	%g4, [%o5]
+
+	retl
+	 mov	%o2, %o0
+
+	FIFO_WAIT(%o1, 3, FFB_LINE2_WAIT, 9b)

driver/xf86-video-sunffb/src/ffb_attr.c

@@ -0,0 +1,260 @@
+/*
+ * Attribute setting for the Creator and Creator3D framebuffer.
+ *
+ * Copyright (C) 1999 David S. Miller (davem@redhat.com)
+ * Copyright (C) 1999 Jakub Jelinek (jakub@redhat.com)
+ *
+ * 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, sublicense, 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 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
+ * JAKUB JELINEK OR DAVID MILLER 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.
+ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sunffb/ffb_attr.c,v 1.1 2000/05/18 23:21:35 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "ffb.h"
+#include "ffb_fifo.h"
+#include "ffb_rcache.h"
+
+/* If we're going to write any attributes, write them all. */
+void __FFB_Attr_Raw(FFBPtr pFfb, unsigned int ppc, unsigned int ppc_mask,
+		    unsigned int pmask, unsigned int rop,
+		    int drawop, int fg, unsigned int fbc, unsigned int wid)
+{
+	ffb_fbcPtr ffb = pFfb->regs;
+
+	FFBLOG(("WRATTRS_RAW: PPC[%08x:%08x] PMSK[%08x] ROP[%08x] DOP[%08x] FG[%08x] FBC[%08x] WID[%02x]\n",
+		ppc, ppc_mask, pmask, rop, drawop, fg, fbc, wid));
+	pFfb->ppc_cache &= ~ppc_mask;
+	pFfb->ppc_cache |= ppc;
+	pFfb->fg_cache = fg;
+	pFfb->fbc_cache = fbc;
+	pFfb->wid_cache = wid;
+	pFfb->rop_cache = rop;
+	pFfb->pmask_cache = pmask;
+	pFfb->drawop_cache = drawop;
+	pFfb->rp_active = 1;
+	FFBFifo(pFfb, 7);
+	ffb->ppc = ppc;
+	ffb->fg = fg;
+	ffb->fbc = fbc;
+	ffb->wid = wid;
+	ffb->rop = rop;
+	ffb->pmask = pmask;
+	ffb->drawop = drawop;
+}
+
+void __FFB_Attr_SFB_VAR(FFBPtr pFfb, unsigned int ppc, unsigned int ppc_mask, unsigned int fbc,
+			unsigned int wid, unsigned int rop, unsigned int pmask)
+{
+	ffb_fbcPtr ffb = pFfb->regs;
+
+	FFBLOG(("WRATTRS_SFBVAR: PPC[%08x:%08x] PMSK[%08x] ROP[%08x] FBC[%08x] WID[%02x]\n",
+		ppc, ppc_mask, pmask, rop, fbc, wid));
+	pFfb->ppc_cache &= ~ppc_mask;
+	pFfb->ppc_cache |= ppc;
+	pFfb->fbc_cache = fbc;
+	pFfb->wid_cache = wid;
+	pFfb->rop_cache = rop;
+	pFfb->pmask_cache = pmask;
+	pFfb->rp_active = 1;
+	FFBFifo(pFfb, 5);
+	ffb->ppc = ppc;
+	ffb->fbc = fbc;
+	ffb->wid = wid;
+	ffb->rop = rop;
+	ffb->pmask = pmask;
+}
+
+#define NEED_PPC	0x00000001
+#define NEED_PMASK	0x00000002
+#define NEED_ROP	0x00000004
+#define NEED_DRAWOP	0x00000008
+#define NEED_FG		0x00000010
+#define NEED_BG		0x00000020
+#define NEED_FBC	0x00000040
+#define NEED_WID	0x00000080
+
+void __FFB_Attr_GC(FFBPtr pFfb, GCPtr pGC, WindowPtr pWin, unsigned int ppc, int drawop)
+{
+	ffb_fbcPtr ffb = pFfb->regs;
+	unsigned int rop, need_mask, need_count;
+
+	need_mask = need_count = 0;
+	if ((pFfb->ppc_cache & FFB_PPC_GCMASK) != ppc) {
+		unsigned int newppc = pFfb->ppc_cache & ~FFB_PPC_GCMASK;
+
+		newppc |= (ppc & FFB_PPC_GCMASK);
+		pFfb->ppc_cache = newppc;
+		need_mask |= NEED_PPC;
+		need_count++;
+	}
+
+	if (pFfb->pmask_cache != pGC->planemask) {
+		pFfb->pmask_cache = pGC->planemask;
+		need_mask |= NEED_PMASK;
+		need_count++;
+	}
+
+	rop = (pGC->alu | FFB_ROP_EDIT_BIT)|(FFB_ROP_NEW<<8);
+	if (pFfb->rop_cache != rop) {
+		pFfb->rop_cache = rop;
+		need_mask |= NEED_ROP;
+		need_count++;
+	}
+
+	if (pFfb->drawop_cache != drawop) {
+		pFfb->drawop_cache = drawop;
+		need_mask |= NEED_DRAWOP;
+		need_count++;
+	}
+
+	if (pFfb->fg_cache != pGC->fgPixel) {
+		pFfb->fg_cache = pGC->fgPixel;
+		need_mask |= NEED_FG;
+		need_count++;
+	}
+
+	{
+		CreatorPrivWinPtr WinPriv = CreatorGetWindowPrivate(pWin);
+		unsigned int fbc = WinPriv->fbc_base;
+
+		fbc &= ~FFB_FBC_XE_MASK;
+		fbc |= FFB_FBC_XE_OFF;
+
+		if (pFfb->fbc_cache != fbc) {
+			pFfb->fbc_cache = fbc;
+			need_mask |= NEED_FBC;
+			need_count++;
+		}
+
+	}
+	pFfb->rp_active = 1;
+
+	FFBLOG(("WRATTRS_GC: PPC[%08x:%08x] PMSK[%08x] ROP[%08x] "
+		"DOP[%08x] FG[%08x] FBC[%08x]\n",
+		pFfb->ppc_cache & FFB_PPC_GCMASK, FFB_PPC_GCMASK,
+		pFfb->pmask_cache, pFfb->rop_cache,
+		pFfb->drawop_cache, pFfb->fg_cache, pFfb->fbc_cache));
+
+	FFBFifo(pFfb, need_count);
+	if (need_mask & NEED_PPC)
+		ffb->ppc = (pFfb->ppc_cache & FFB_PPC_GCMASK);
+	if (need_mask & NEED_PMASK)
+		ffb->pmask = pFfb->pmask_cache;
+	if (need_mask & NEED_ROP)
+		ffb->rop = pFfb->rop_cache;
+	if (need_mask & NEED_DRAWOP)
+		ffb->drawop = pFfb->drawop_cache;
+	if (need_mask & NEED_FG)
+		ffb->fg = pFfb->fg_cache;
+	if (need_mask & NEED_FBC)
+		ffb->fbc = pFfb->fbc_cache;
+}
+
+void __FFB_Attr_FastfillWin(FFBPtr pFfb, WindowPtr pWin,
+			    unsigned int ppc, unsigned int pixel)
+{
+	ffb_fbcPtr ffb = pFfb->regs;
+	unsigned int rop, need_mask, need_count;
+
+	need_mask = need_count = 0;
+	if ((pFfb->ppc_cache & FFB_PPC_WINMASK) != ppc) {
+		unsigned int newppc = pFfb->ppc_cache & ~FFB_PPC_WINMASK;
+
+		newppc |= (ppc & FFB_PPC_WINMASK);
+		pFfb->ppc_cache = newppc;
+		need_mask |= NEED_PPC;
+		need_count++;
+	}
+
+	if (pFfb->pmask_cache != 0x00ffffff) {
+		pFfb->pmask_cache = 0x00ffffff;
+		need_mask |= NEED_PMASK;
+		need_count++;
+	}
+
+	rop = FFB_ROP_NEW | (FFB_ROP_NEW<<8);
+	if (pFfb->rop_cache != rop) {
+		pFfb->rop_cache = rop;
+		need_mask |= NEED_ROP;
+		need_count++;
+	}
+
+	if (pFfb->drawop_cache != FFB_DRAWOP_FASTFILL) {
+		pFfb->drawop_cache = FFB_DRAWOP_FASTFILL;
+		need_mask |= NEED_DRAWOP;
+		need_count++;
+	}
+
+	if (pFfb->fg_cache != pixel) {
+		pFfb->fg_cache = pixel;
+		need_mask |= NEED_FG;
+		need_count++;
+	}
+
+	{
+		CreatorPrivWinPtr pWinPriv = CreatorGetWindowPrivate(pWin);
+		unsigned int fbc = pWinPriv->fbc_base;
+
+		if (pFfb->has_double_buffer) {
+			fbc &= ~FFB_FBC_WB_MASK;
+			fbc |= FFB_FBC_WB_AB;
+		}
+		fbc &= ~(FFB_FBC_XE_MASK | FFB_FBC_RGBE_MASK);
+		fbc |= FFB_FBC_XE_ON | FFB_FBC_RGBE_ON;
+		if (pFfb->ffb_res == ffb_res_high)
+			fbc |= FFB_FBC_WB_B;
+
+		if (pFfb->fbc_cache != fbc) {
+			pFfb->fbc_cache = fbc;
+			need_mask |= NEED_FBC;
+			need_count++;
+		}
+
+		if (pFfb->wid_cache != pWinPriv->wid) {
+			pFfb->wid_cache = pWinPriv->wid;
+			need_mask |= NEED_WID;
+			need_count++;
+		}
+	}
+
+	pFfb->rp_active = 1;
+
+	FFBLOG(("WRATTRS_GC: PPC[%08x:%08x] PMSK[%08x] ROP[%08x] DOP[%08x] FG[%08x] FBC[%08x] WID[%02x]\n",
+		pFfb->ppc_cache & FFB_PPC_WINMASK, FFB_PPC_WINMASK,
+		pFfb->pmask_cache, pFfb->rop_cache,
+		pFfb->drawop_cache, pFfb->fg_cache, pFfb->fbc_cache, pFfb->wid_cache));
+
+	FFBFifo(pFfb, need_count);
+	if (need_mask & NEED_PPC)
+		ffb->ppc = (pFfb->ppc_cache & FFB_PPC_WINMASK);
+	if (need_mask & NEED_PMASK)
+		ffb->pmask = pFfb->pmask_cache;
+	if (need_mask & NEED_ROP)
+		ffb->rop = pFfb->rop_cache;
+	if (need_mask & NEED_DRAWOP)
+		ffb->drawop = pFfb->drawop_cache;
+	if (need_mask & NEED_FG)
+		ffb->fg = pFfb->fg_cache;
+	if (need_mask & NEED_FBC)
+		ffb->fbc = pFfb->fbc_cache;
+	if (need_mask & NEED_WID)
+		ffb->wid = pFfb->wid_cache;
+}

driver/xf86-video-sunffb/src/ffb_cursor.c

@@ -0,0 +1,143 @@
+/*
+ * Hardware cursor support for Creator, Creator 3D and Elite 3D
+ *
+ * Copyright 2000 by Jakub Jelinek <jakub@redhat.com>.
+ *
+ * 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 Jakub
+ * Jelinek not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission.  Jakub Jelinek makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * JAKUB JELINEK DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL JAKUB JELINEK 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.
+ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sunffb/ffb_cursor.c,v 1.1 2000/05/18 23:21:36 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "ffb.h"
+
+/* This file just performs cursor software state management.  The
+ * actual programming is done by calls into the DAC layer.
+ */
+
+static void FFBLoadCursorImage(ScrnInfoPtr pScrn, unsigned char *src);
+static void FFBShowCursor(ScrnInfoPtr pScrn);
+static void FFBHideCursor(ScrnInfoPtr pScrn);
+static void FFBSetCursorPosition(ScrnInfoPtr pScrn, int x, int y);
+static void FFBSetCursorColors(ScrnInfoPtr pScrn, int bg, int fg);
+
+static void
+FFBLoadCursorImage(ScrnInfoPtr pScrn, unsigned char *src)
+{
+    FFBPtr pFfb = GET_FFB_FROM_SCRN(pScrn);
+    unsigned int *data = (unsigned int *)src;
+    int x, y;
+
+    pFfb->CursorData = src;
+    x = pFfb->CursorShiftX;
+    y = pFfb->CursorShiftY;
+    if (x >= 64 || y >= 64)
+	y = 64;
+    FFBDacCursorLoadBitmap(pFfb, x, y, data);
+}
+
+static void 
+FFBShowCursor(ScrnInfoPtr pScrn)
+{
+    FFBPtr pFfb = GET_FFB_FROM_SCRN(pScrn);
+
+    FFBDacCursorEnableDisable(pFfb, 1);
+}
+
+static void
+FFBHideCursor(ScrnInfoPtr pScrn)
+{
+    FFBPtr pFfb = GET_FFB_FROM_SCRN(pScrn);
+
+    FFBDacCursorEnableDisable(pFfb, 0);
+    pFfb->CursorData = NULL;
+}
+
+static void
+FFBSetCursorPosition(ScrnInfoPtr pScrn, int x, int y)
+{
+    FFBPtr pFfb = GET_FFB_FROM_SCRN(pScrn);
+    int CursorShiftX = 0, CursorShiftY = 0;
+
+    if (x < 0) {
+	CursorShiftX = -x;
+	x = 0;
+	if (CursorShiftX > 64)
+	    CursorShiftX = 64;
+    }
+    if (y < 0) {
+	CursorShiftY = -y;
+	y = 0;
+	if (CursorShiftY > 64)
+	    CursorShiftY = 64;
+    }
+    if ((CursorShiftX != pFfb->CursorShiftX ||
+	 CursorShiftY != pFfb->CursorShiftY) &&
+	pFfb->CursorData != NULL) {
+	pFfb->CursorShiftX = CursorShiftX;
+	pFfb->CursorShiftY = CursorShiftY;
+	FFBLoadCursorImage(pScrn, pFfb->CursorData);
+    }
+	
+    FFBDacLoadCursorPos(pFfb, x, y);
+}
+
+static void
+FFBSetCursorColors(ScrnInfoPtr pScrn, int bg, int fg)
+{
+    FFBPtr pFfb = GET_FFB_FROM_SCRN(pScrn);
+
+    FFBDacLoadCursorColor(pFfb, fg, bg);
+}
+
+Bool 
+FFBHWCursorInit(ScreenPtr pScreen)
+{
+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+    FFBPtr pFfb;
+    xf86CursorInfoPtr infoPtr;
+
+    pFfb = GET_FFB_FROM_SCRN(pScrn);
+    pFfb->CursorShiftX = 0;
+    pFfb->CursorShiftY = 0;
+    pFfb->CursorData = NULL;
+
+    infoPtr = xf86CreateCursorInfoRec();
+    if(!infoPtr) return FALSE;
+    
+    pFfb->CursorInfoRec = infoPtr;
+
+    infoPtr->MaxWidth = 64;
+    infoPtr->MaxHeight = 64;
+    infoPtr->Flags =  HARDWARE_CURSOR_AND_SOURCE_WITH_MASK |
+	HARDWARE_CURSOR_SOURCE_MASK_NOT_INTERLEAVED;
+
+    infoPtr->SetCursorColors = FFBSetCursorColors;
+    infoPtr->SetCursorPosition = FFBSetCursorPosition;
+    infoPtr->LoadCursorImage = FFBLoadCursorImage;
+    infoPtr->HideCursor = FFBHideCursor;
+    infoPtr->ShowCursor = FFBShowCursor;
+    infoPtr->UseHWCursor = NULL;
+
+    return xf86InitCursor(pScreen, infoPtr);
+}

driver/xf86-video-sunffb/src/ffb_dac.c

@@ -0,0 +1,615 @@
+/*
+ * Acceleration for the Creator and Creator3D framebuffer - DAC programming.
+ *
+ * Copyright (C) 2000 David S. Miller (davem@redhat.com)
+ *
+ * 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, sublicense, 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 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
+ * DAVID MILLER 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.
+ *
+ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sunffb/ffb_dac.c,v 1.3tsi Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "ffb.h"
+#include "ffb_rcache.h"
+#include "ffb_fifo.h"
+
+#include "xf86.h"
+#include "xf86_OSproc.h"
+
+#include "xf86DDC.h"
+
+/*
+ * Used for stabilize time after playing with power management on the display
+ */
+
+#ifndef DPMS_SPIN_COUNT
+#define DPMS_SPIN_COUNT 100
+#endif  /* DPMS_SPIN_COUNT */
+
+/* Cursor programming */
+
+void
+FFBDacLoadCursorPos(FFBPtr pFfb, int x, int y)
+{
+	ffb_dacPtr dac = pFfb->dac;
+	int posval;
+
+	posval = ((y & 0xffff) << 16) | (x & 0xffff);
+	posval &= (FFBDAC_CUR_POS_Y_SIGN |
+		   FFBDAC_CUR_POS_Y |
+		   FFBDAC_CUR_POS_X_SIGN |
+		   FFBDAC_CUR_POS_X);
+
+	DACCUR_WRITE(dac, FFBDAC_CUR_POS, posval);
+}
+
+void
+FFBDacLoadCursorColor(FFBPtr pFfb, int fg, int bg)
+{
+	ffb_dacPtr dac = pFfb->dac;
+
+	dac->cur = FFBDAC_CUR_COLOR1;
+	dac->curdata = bg;
+	dac->curdata = fg;
+}
+
+void
+FFBDacCursorEnableDisable(FFBPtr pFfb, int enable)
+{
+	ffb_dac_info_t *p = &pFfb->dac_info;
+	ffb_dacPtr dac = pFfb->dac;
+	int val;
+
+	val = 0;
+	if (!enable)
+		val = (FFBDAC_CUR_CTRL_P0 | FFBDAC_CUR_CTRL_P1);
+
+	/* PAC1 ramdacs with manufacturing revision less than
+	 * '3' invert these control bits, wheee...
+	 */
+	if (p->flags & FFB_DAC_ICURCTL)
+		val ^= (FFBDAC_CUR_CTRL_P0 | FFBDAC_CUR_CTRL_P1);
+
+	DACCUR_WRITE(dac, FFBDAC_CUR_CTRL, val);
+}
+
+void
+FFBDacCursorLoadBitmap(FFBPtr pFfb, int xshift, int yshift, unsigned int *bitmap)
+{
+	ffb_dacPtr dac = pFfb->dac;
+	int i, j;
+
+	dac->cur = FFBDAC_CUR_BITMAP_P0;
+	for (j = 0; j < 2; j++) {
+		bitmap += yshift * 2;
+		if (!xshift) {
+			for (i = yshift * 2; i < 128; i++)
+				dac->curdata = *bitmap++;
+		} else if (xshift < 32) {
+			for (i = yshift; i < 64; i++, bitmap += 2) {
+				dac->curdata = (bitmap[0] << xshift) |
+					(bitmap[1] >> (32 - xshift));
+				dac->curdata = bitmap[1] << xshift;
+			}
+		} else {
+			for (i = yshift; i < 64; i++, bitmap += 2) {
+				dac->curdata = bitmap[1] << (xshift - 32);
+				dac->curdata = 0;
+			}
+		}
+
+		for (i = 0; i < yshift * 2; i++)
+			dac->curdata = 0;
+	}
+}
+
+/* Config space programming */
+
+/* XF86 LoadPalette callback. */
+
+void
+FFBDacLoadPalette(ScrnInfoPtr pScrn, int ncolors, int *indices, LOCO *colors, VisualPtr pVisual)
+{
+	FFBPtr pFfb = GET_FFB_FROM_SCRN(pScrn);
+	ffb_dac_info_t *p = &pFfb->dac_info;
+	ffb_dacPtr dac = pFfb->dac;
+	unsigned int *cluts;
+	int i, index, palette;
+
+	if ((pVisual->nplanes != 8 && pVisual->class != DirectColor) ||
+	    (pVisual->nplanes == 8 && pVisual->class == StaticGray))
+		return;
+
+	palette = 0;
+	if (p->flags & FFB_DAC_PAC2) {
+		if (pVisual->class == PseudoColor)
+			palette = 0;
+		if (pVisual->class == GrayScale)
+			palette = 1;
+		if (pVisual->class == DirectColor)
+			palette = 2;
+	}
+
+	cluts = &p->x_dac_state.clut[256 * palette];
+	for (i = 0; i < ncolors; i++) {
+		unsigned int regval;
+
+		index = indices[i];
+		if (pVisual->class == GrayScale) {
+			regval = cluts[index] =
+				((colors[index].red << FFBDAC_COLOR_RED_SHFT) |
+				 (colors[index].red << FFBDAC_COLOR_GREEN_SHFT) |
+				 (colors[index].red << FFBDAC_COLOR_BLUE_SHFT));
+		} else {
+			regval = cluts[index] =
+				((colors[index].red   << FFBDAC_COLOR_RED_SHFT) |
+				 (colors[index].green << FFBDAC_COLOR_GREEN_SHFT) |
+				 (colors[index].blue  << FFBDAC_COLOR_BLUE_SHFT));
+		}
+
+		FFBLOG(("FFBDacLoadPalette: visclass(%d) index(%d) val[%08x]\n",
+			pVisual->class, index, regval));
+
+		/* Now update the hardware copy. */
+		dac->cfg = FFBDAC_CFG_CLUP(palette) + index;
+		dac->cfgdata = regval;
+	}
+}
+
+/* WARNING: Very dangerous function, use with extreme care. */
+static void
+dac_stop(FFBPtr pFfb)
+{
+	ffb_dacPtr dac = pFfb->dac;
+	unsigned int tgctrl;
+
+	tgctrl = DACCFG_READ(dac, FFBDAC_CFG_TGEN);
+	if (tgctrl & FFBDAC_CFG_TGEN_TGE) {
+		long limit = 1000000;
+
+		/* We try to shut off the timing generation
+		 * precisely at the beginning of a vertical
+		 * retrace.  This is really just to make it
+		 * look nice, it's not a functional necessity.
+		 *
+		 * The limit is so that malfunctioning hardware
+		 * does not end up hanging the server.
+		 */
+		while (limit--) {
+			unsigned int vctr = DACCFG_READ(dac, FFBDAC_CFG_TGVC);
+
+			if (vctr == 0)
+				break;
+		}		
+
+		DACCFG_WRITE(dac, FFBDAC_CFG_TGEN, 0);
+	}
+}
+
+/* This is made slightly complex because the ordering matters
+ * between several operations.  We have to stop the DAC while
+ * restoring the timing registers so that some intermediate
+ * state does not emit wild retrace signals to the monitor.
+ *
+ * Another further complication is that we need to mess with
+ * some portions of the FFB framebuffer config registers to
+ * do this all properly.
+ */
+static void
+dac_state_restore(FFBPtr pFfb, ffb_dac_hwstate_t *state)
+{
+	ffb_dac_info_t *p = &pFfb->dac_info;
+	ffb_dacPtr dac = pFfb->dac;
+	ffb_fbcPtr ffb = pFfb->regs;
+	int i, nluts;
+
+	/* Step 1: Shut off all pixel timing generation. */
+	dac_stop(pFfb);
+	ffb->fbcfg0 = 0;
+
+	/* Step 2: Restore timing settings. */
+	DACCFG_WRITE(dac, FFBDAC_CFG_VBNP, state->vbnp);
+	DACCFG_WRITE(dac, FFBDAC_CFG_VBAP, state->vbap);
+	DACCFG_WRITE(dac, FFBDAC_CFG_VSNP, state->vsnp);
+	DACCFG_WRITE(dac, FFBDAC_CFG_VSAP, state->vsap);
+	DACCFG_WRITE(dac, FFBDAC_CFG_HSNP, state->hsnp);
+	DACCFG_WRITE(dac, FFBDAC_CFG_HBNP, state->hbnp);
+	DACCFG_WRITE(dac, FFBDAC_CFG_HBAP, state->hbap);
+	DACCFG_WRITE(dac, FFBDAC_CFG_HSYNCNP, state->hsyncnp);
+	DACCFG_WRITE(dac, FFBDAC_CFG_HSYNCAP, state->hsyncap);
+	DACCFG_WRITE(dac, FFBDAC_CFG_HSCENNP, state->hscennp);
+	DACCFG_WRITE(dac, FFBDAC_CFG_HSCENAP, state->hscenap);
+	DACCFG_WRITE(dac, FFBDAC_CFG_EPNP, state->epnp);
+	DACCFG_WRITE(dac, FFBDAC_CFG_EINP, state->einp);
+	DACCFG_WRITE(dac, FFBDAC_CFG_EIAP, state->eiap);
+
+	/* Step 3: Restore rest of DAC hw state. */
+	DACCFG_WRITE(dac, FFBDAC_CFG_PPLLCTRL, state->ppllctrl);
+	DACCFG_WRITE(dac, FFBDAC_CFG_GPLLCTRL, state->gpllctrl);
+	DACCFG_WRITE(dac, FFBDAC_CFG_PFCTRL, state->pfctrl);
+	DACCFG_WRITE(dac, FFBDAC_CFG_UCTRL, state->uctrl);
+
+	nluts = (p->flags & FFB_DAC_PAC1) ? 256 : (4 * 256);
+	dac->cfg = FFBDAC_CFG_CLUP_BASE;
+	for (i = 0; i < nluts; i++)
+		dac->cfgdata = state->clut[i];
+
+	if (p->flags & FFB_DAC_PAC2) {
+		dac->cfg = FFBDAC_PAC2_AOVWLUT0;
+		for (i = 0; i < 4; i++)
+			dac->cfgdata = state->ovluts[i];
+	}
+
+	DACCFG_WRITE(dac, FFBDAC_CFG_WTCTRL, state->wtctrl);
+	DACCFG_WRITE(dac, FFBDAC_CFG_TMCTRL, state->tmctrl);
+	DACCFG_WRITE(dac, FFBDAC_CFG_TCOLORKEY, state->tcolorkey);
+	if (p->flags & FFB_DAC_PAC2)
+		DACCFG_WRITE(dac, FFBDAC_CFG_WAMASK, state->wamask);
+
+	if (p->flags & FFB_DAC_PAC1) {
+		dac->cfg = FFBDAC_PAC1_APWLUT_BASE;
+		for (i = 0; i < 32; i++)
+			dac->cfgdata = state->pwluts[i];
+	} else {
+		dac->cfg = FFBDAC_PAC2_APWLUT_BASE;
+		for (i = 0; i < 64; i++)
+			dac->cfgdata = state->pwluts[i];
+	}
+
+	DACCFG_WRITE(dac, FFBDAC_CFG_DACCTRL, state->dacctrl);
+
+	/* Step 4: Restore FFB framebuffer config state. */
+	if (pFfb->ffb_type == ffb2_vertical_plus ||
+	    pFfb->ffb_type == ffb2_horizontal_plus ||
+	    pFfb->ffb_type == afb_m3 ||
+	    pFfb->ffb_type == afb_m6)
+		ffb->passin = p->ffb_passin_ctrl;
+	ffb->fbcfg0 = p->ffbcfg0;
+	ffb->fbcfg2 = p->ffbcfg2;
+
+	/* Step 5: Restore the timing generator control reg. */
+	DACCFG_WRITE(dac, FFBDAC_CFG_TGEN, state->tgen);
+
+	/* Step 6: Pause for a bit. */
+	for (i = 0; i < 100; i++)
+		(void) DACCFG_READ(dac, FFBDAC_CFG_TGVC);
+}
+
+static void
+dac_state_save(FFBPtr pFfb, ffb_dac_hwstate_t *state)
+{
+	ffb_dac_info_t *p = &pFfb->dac_info;
+	ffb_dacPtr dac = pFfb->dac;
+	int i, nluts;
+
+	state->ppllctrl = DACCFG_READ(dac, FFBDAC_CFG_PPLLCTRL);
+	state->gpllctrl = DACCFG_READ(dac, FFBDAC_CFG_GPLLCTRL);
+	state->pfctrl   = DACCFG_READ(dac, FFBDAC_CFG_PFCTRL);
+	state->uctrl    = DACCFG_READ(dac, FFBDAC_CFG_UCTRL);
+
+	nluts = (p->flags & FFB_DAC_PAC1) ? 256 : (4 * 256);
+	dac->cfg = FFBDAC_CFG_CLUP_BASE;
+	for (i = 0; i < nluts; i++)
+		state->clut[i] = dac->cfgdata;
+
+	if (p->flags & FFB_DAC_PAC2) {
+		dac->cfg = FFBDAC_PAC2_AOVWLUT0;
+		for (i = 0; i < 4; i++)
+			state->ovluts[i] = dac->cfgdata;
+	}
+
+	state->wtctrl    = DACCFG_READ(dac, FFBDAC_CFG_WTCTRL);
+	state->tmctrl    = DACCFG_READ(dac, FFBDAC_CFG_TMCTRL);
+	state->tcolorkey = DACCFG_READ(dac, FFBDAC_CFG_TCOLORKEY);
+	if (p->flags & FFB_DAC_PAC2)
+		state->wamask = DACCFG_READ(dac, FFBDAC_CFG_WAMASK);
+
+	if (p->flags & FFB_DAC_PAC1) {
+		dac->cfg = FFBDAC_PAC1_APWLUT_BASE;
+		for (i = 0; i < 32; i++)
+			state->pwluts[i] = dac->cfgdata;
+	} else {
+		dac->cfg = FFBDAC_PAC2_APWLUT_BASE;
+		for (i = 0; i < 64; i++)
+			state->pwluts[i] = dac->cfgdata;
+	}
+
+	state->dacctrl = DACCFG_READ(dac, FFBDAC_CFG_DACCTRL);
+
+	state->tgen = DACCFG_READ(dac, FFBDAC_CFG_TGEN);
+	state->vbnp = DACCFG_READ(dac, FFBDAC_CFG_VBNP);
+	state->vbap = DACCFG_READ(dac, FFBDAC_CFG_VBAP);
+	state->vsnp = DACCFG_READ(dac, FFBDAC_CFG_VSNP);
+	state->vsap = DACCFG_READ(dac, FFBDAC_CFG_VSAP);
+	state->hsnp = DACCFG_READ(dac, FFBDAC_CFG_HSNP);
+	state->hbnp = DACCFG_READ(dac, FFBDAC_CFG_HBNP);
+	state->hbap = DACCFG_READ(dac, FFBDAC_CFG_HBAP);
+	state->hsyncnp = DACCFG_READ(dac, FFBDAC_CFG_HSYNCNP);
+	state->hsyncap = DACCFG_READ(dac, FFBDAC_CFG_HSYNCAP);
+	state->hscennp = DACCFG_READ(dac, FFBDAC_CFG_HSCENNP);
+	state->hscenap = DACCFG_READ(dac, FFBDAC_CFG_HSCENAP);
+	state->epnp = DACCFG_READ(dac, FFBDAC_CFG_EPNP);
+	state->einp = DACCFG_READ(dac, FFBDAC_CFG_EINP);
+	state->eiap = DACCFG_READ(dac, FFBDAC_CFG_EIAP);
+}
+
+static void
+init_dac_flags(FFBPtr pFfb)
+{
+	ffb_dac_info_t *p = &pFfb->dac_info;
+	ffb_dacPtr dac = pFfb->dac;
+	unsigned int did, manuf_rev, partnum;
+	char *device;
+
+	/* Fetch kernel WID. */
+	p->kernel_wid = *((volatile unsigned char *)pFfb->dfb8x);
+
+	/* For AFB, assume it is PAC2 which also implies not having
+	 * the inverted cursor control attribute.
+	 */
+	if (pFfb->ffb_type == afb_m3 || pFfb->ffb_type == afb_m6) {
+		p->flags = FFB_DAC_PAC2;
+		manuf_rev = 4;
+	} else {
+		p->flags = 0;
+
+		did = DACCFG_READ(dac, FFBDAC_CFG_DID);
+
+		manuf_rev = DACCFG_READ(dac, FFBDAC_CFG_UCTRL);
+		manuf_rev = (manuf_rev & FFBDAC_UCTRL_MANREV) >> 8;
+
+		partnum = ((did & FFBDAC_CFG_DID_PNUM) >> 12);
+		if (partnum == 0x236e)
+			p->flags |= FFB_DAC_PAC2;
+		else
+			p->flags |= FFB_DAC_PAC1;
+	}
+
+	device = pFfb->psdp->device;
+	if ((p->flags & FFB_DAC_PAC1) != 0) {
+		if (manuf_rev < 3) {
+			p->flags |= FFB_DAC_ICURCTL;
+			xf86Msg(X_INFO, "%s: BT9068 (PAC1) ramdac detected (with "
+				"inverted cursor control)\n", device);
+		} else {
+			xf86Msg(X_INFO, "%s: BT9068 (PAC1) ramdac detected (with "
+				"normal cursor control)\n", device);
+		}
+	} else {
+		xf86Msg(X_INFO, "%s: BT498 (PAC2) ramdac detected\n", device);
+	}
+}
+
+/* The registers of the chip must be mapped, and the FFB/AFB
+ * board type must be probed before this is invoked.
+ */
+Bool
+FFBDacInit(FFBPtr pFfb)
+{
+	ffb_dac_info_t *p = &pFfb->dac_info;
+	ffb_fbcPtr ffb = pFfb->regs;
+
+	init_dac_flags(pFfb);
+
+	p->ffbcfg0 = ffb->fbcfg0;
+	p->ffbcfg2 = ffb->fbcfg2;
+	if (pFfb->ffb_type == ffb2_vertical_plus ||
+	    pFfb->ffb_type == ffb2_horizontal_plus ||
+	    pFfb->ffb_type == afb_m3 ||
+	    pFfb->ffb_type == afb_m6)
+		p->ffb_passin_ctrl = ffb->passin;
+
+	/* Save the kernel DAC state.  We also save to the
+	 * X server state here as well even though we have
+	 * not modified anything yet.
+	 */
+	dac_state_save(pFfb, &p->kern_dac_state);
+	dac_state_save(pFfb, &p->x_dac_state);
+
+	/* Fire up the WID layer. */
+	FFBWidPoolInit(pFfb);
+
+	return TRUE;
+}
+
+/* We need to reset the A buffer X planes to the value 0xff
+ * when giving the hardware back to the kernel too, thus...
+ * Also need to do this for the B buffer X planes when double
+ * buffering is available.
+ */
+static void
+restore_kernel_xchannel(FFBPtr pFfb)
+{
+	ffb_fbcPtr ffb = pFfb->regs;
+	unsigned int fbc, ppc, ppc_mask, drawop, wid;
+
+	wid = pFfb->dac_info.kernel_wid;
+
+	if (pFfb->has_double_buffer)
+		fbc = FFB_FBC_WB_AB;
+	else
+		fbc = FFB_FBC_WB_A;
+
+	fbc |= (FFB_FBC_WM_COMBINED | FFB_FBC_RB_A | FFB_FBC_SB_BOTH |
+		FFB_FBC_ZE_OFF | FFB_FBC_YE_OFF |
+		FFB_FBC_XE_ON | FFB_FBC_RGBE_MASK);
+
+	ppc      = (FFB_PPC_APE_DISABLE | FFB_PPC_CS_CONST | FFB_PPC_XS_WID);
+	ppc_mask = (FFB_PPC_APE_MASK | FFB_PPC_CS_MASK | FFB_PPC_XS_MASK);
+
+	drawop = FFB_DRAWOP_RECTANGLE;
+
+	FFB_ATTR_RAW(pFfb, ppc, ppc_mask, ~0,
+		     (FFB_ROP_EDIT_BIT | GXcopy)|(FFB_ROP_NEW<<8),
+		     drawop, 0x0, fbc, wid);
+
+	FFBFifo(pFfb, 4);
+	FFB_WRITE64(&ffb->by, 0, 0);
+	FFB_WRITE64_2(&ffb->bh, pFfb->psdp->height, pFfb->psdp->width);
+	pFfb->rp_active = 1;
+	FFBWait(pFfb, ffb);
+}
+
+void
+FFBDacFini(FFBPtr pFfb)
+{
+	ffb_dac_info_t *p = &pFfb->dac_info;
+
+	/* Just restore the kernel ramdac/x-channel state. */
+	dac_state_restore(pFfb, &p->kern_dac_state);
+	restore_kernel_xchannel(pFfb);
+}
+
+
+/* Restore X server DAC state. */
+void
+FFBDacEnterVT(FFBPtr pFfb)
+{
+	ffb_dac_info_t *p = &pFfb->dac_info;
+
+	/* Save kernel DAC state. */
+	dac_state_save(pFfb, &p->kern_dac_state);
+
+	/* Restore X DAC state. */
+	dac_state_restore(pFfb, &p->x_dac_state);
+}
+
+/* Restore kernel DAC state. */
+void
+FFBDacLeaveVT(FFBPtr pFfb)
+{
+	ffb_dac_info_t *p = &pFfb->dac_info;
+
+	/* Save X DAC state. */
+	dac_state_save(pFfb, &p->x_dac_state);
+
+	/* Restore kernel DAC and x-channel state. */
+	dac_state_restore(pFfb, &p->kern_dac_state);
+	restore_kernel_xchannel(pFfb);
+}
+
+/*  DPMS stuff, courtesy of a hint from David S. Miller.
+ *  05.xii.01, FEM
+ */
+
+/*
+ * I don't know why, if at all, this is needed, but JJ or DSM do it
+ * on restore. I observe that when just blanking/unblanking, everything
+ * works fine without it, but that sometimes DPMS -> Standby actually
+ * results in Off.  Maybe related?
+ */
+static void
+SPIN(ffb_dacPtr d, int count) {
+  while(count-- > 0) {
+    (void) DACCFG_READ(d, FFBDAC_CFG_TGVC);
+  }
+  return;
+}
+
+/*  Screen save (blank) restore */
+Bool
+FFBDacSaveScreen(FFBPtr pFfb, int mode) {
+  int tmp;
+  ffb_dacPtr dac;
+  if(!pFfb) return FALSE;   /* Is there any way at all this could happen? */
+  else dac = pFfb -> dac;
+
+  tmp = DACCFG_READ(dac, FFBDAC_CFG_TGEN);  /* Get the timing information */
+
+  switch(mode) {
+    case SCREEN_SAVER_ON:
+    case SCREEN_SAVER_CYCLE:
+      tmp &= ~FFBDAC_CFG_TGEN_VIDE;  /* Kill the video */
+      break;
+
+    case SCREEN_SAVER_OFF:
+    case SCREEN_SAVER_FORCER:
+      tmp |= FFBDAC_CFG_TGEN_VIDE;  /* Turn the video on */
+      break;
+
+    default:
+      return FALSE;  /* Don't know what to do; gently fail. */
+  }
+  DACCFG_WRITE(dac, FFBDAC_CFG_TGEN, tmp);  /* Restore timing register, video set as asked */
+  SPIN(dac, DPMS_SPIN_COUNT/10);
+  return TRUE;
+}
+
+/*  DPMS Control, also hinted at by David Miller.
+
+    The rule seems to be:
+    
+    StandBy  =  -HSYNC +VSYNC -VIDEO
+    Suspend  =  +HSYNC -VSYNC -VIDEO
+    Off      =  -HSYNC -VSYNC -VIDEO
+    On       =  +HSYNC +VSINC +VIDEO
+
+    If you don't force video off, someone periodically tries to turn the
+    monitor on for some reason.  I don't know who or why, so I kill the video
+    when trying to go into some sort of energy saving mode.  (In real life,
+    'xset s blank s xx' could well have taken care of this.)
+
+    Also, on MY monitor, StandBy as above defined (-H+V-Vid) in fact
+    gives the same as Off, which I don't want.  Hence, I just do (-Vid)
+
+    05.xii.01, FEM
+    08.xii.01, FEM
+*/
+void
+FFBDacDPMSMode(FFBPtr pFfb, int DPMSMode, int flags) {
+  int tmp;
+  ffb_dacPtr dac = pFfb -> dac;
+
+  tmp = DACCFG_READ(dac, FFBDAC_CFG_TGEN);  /* Get timing control */
+
+  switch(DPMSMode) {
+
+    case DPMSModeOn:
+      tmp &= ~(FFBDAC_CFG_TGEN_VSD | FFBDAC_CFG_TGEN_HSD); /* Turn off VSYNC, HSYNC
+							      disable bits */
+      tmp |= FFBDAC_CFG_TGEN_VIDE;  /* Turn the video on */
+       break;
+
+    case DPMSModeStandby:
+#ifdef  DPMS_TRUE_STANDBY
+      tmp |=  FFBDAC_CFG_TGEN_HSD;  /* HSYNC = OFF    */
+#endif  /* DPMS_TRUE_STANDBY */
+      tmp &= ~FFBDAC_CFG_TGEN_VSD;  /* VSYNC = ON     */
+      tmp &= ~FFBDAC_CFG_TGEN_VIDE; /* Kill the video */
+      break;
+
+    case DPMSModeSuspend:
+      tmp |=  FFBDAC_CFG_TGEN_VSD;  /* VSYNC = OFF    */
+      tmp &= ~FFBDAC_CFG_TGEN_HSD;  /* HSYNC = ON     */
+      tmp &= ~FFBDAC_CFG_TGEN_VIDE; /* Kill the video */
+      break;
+
+    case DPMSModeOff:
+      tmp |= (FFBDAC_CFG_TGEN_VSD | FFBDAC_CFG_TGEN_HSD);  /* Kill HSYNC, VSYNC both */
+      tmp &= ~FFBDAC_CFG_TGEN_VIDE;                        /* Kill the video         */
+      break;
+      
+    default:
+      return;     /* If we get here, we really should log an error */
+  }
+  DACCFG_WRITE(dac, FFBDAC_CFG_TGEN,tmp);  /* Restore timing register, video set as asked */
+  SPIN(dac, DPMS_SPIN_COUNT);  /* Is this necessary?  Why?  */
+}

driver/xf86-video-sunffb/src/ffb_dac.h

@@ -0,0 +1,365 @@
+/*
+ * Acceleration for the Creator and Creator3D framebuffer - DAC register layout.
+ *
+ * Copyright (C) 2000 David S. Miller (davem@redhat.com)
+ *
+ * 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, sublicense, 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 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
+ * DAVID MILLER 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.
+ *
+ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sunffb/ffb_dac.h,v 1.1 2000/05/23 04:47:44 dawes Exp $ */
+
+#ifndef _FFB_DAC_H
+#define _FFB_DAC_H
+
+/* FFB utilizes two different ramdac chips:
+ *
+ *	1) BT9068 "Pacifica1", used in all FFB1 and
+ *	   FFB2 boards.
+ *
+ *	2) BT498(a) "Pacifica2", used in FFB2+ and
+ *	   AFB boards.
+ *
+ * They are mostly equivalent, except in a few key areas:
+ *
+ *	1) WID register layout
+ *	2) Number of CLUT tables
+ *	3) Presence of Window Address Mask register
+ *	4) Method of GAMMA correction support
+ */
+
+/* NOTE: All addresses described in this file are DAC
+ *       indirect addresses.
+ */
+
+/* DAC color values are in the following format. */
+#define FFBDAC_COLOR_BLUE	0x00ff0000
+#define FFBDAC_COLOR_BLUE_SHFT	16
+#define FFBDAC_COLOR_GREEN	0x0000ff00
+#define FFBDAC_COLOR_GREEN_SHFT	8
+#define FFBDAC_COLOR_RED	0x000000ff
+#define FFBDAC_COLOR_RED_SHFT	0
+
+/* Cursor DAC register addresses. */
+#define FFBDAC_CUR_BITMAP_P0	0x000 /* Plane 0 cursor bitmap	*/
+#define FFBDAC_CUR_BITMAP_P1	0x080 /* Plane 1 cursor bitmap	*/
+#define FFBDAC_CUR_CTRL		0x100 /* Cursor control		*/
+#define FFBDAC_CUR_COLOR0	0x101 /* Cursor Color 0		*/
+#define FFBDAC_CUR_COLOR1	0x102 /* Cursor Color 1 (bg)	*/
+#define FFBDAC_CUR_COLOR2	0x103 /* Cursor Color 2	(fg)	*/
+#define FFBDAC_CUR_POS		0x104 /* Active cursor position	*/
+
+/* Cursor control register.
+ * WARNING: Be careful, reverse logic on these bits.
+ */
+#define FFBDAC_CUR_CTRL_P0	0x00000001	/* Plane0 display disable	*/
+#define FFBDAC_CUR_CTRL_P1	0x00000002	/* Plane1 display disable	*/
+
+/* Active cursor position register */
+#define FFBDAC_CUR_POS_Y_SIGN	0x80000000	/* Sign of Y position		*/
+#define FFBDAC_CUR_POS_Y	0x0fff0000	/* Y position			*/
+#define FFBDAC_CUR_POS_X_SIGN	0x00008000	/* Sign of X position		*/
+#define FFBDAC_CUR_POS_X	0x00000fff	/* X position			*/
+
+/* Configuration and Palette DAC register addresses. */
+#define FFBDAC_CFG_PPLLCTRL	0x0000 /* Pixel PLL Control		*/
+#define FFBDAC_CFG_GPLLCTRL	0x0001 /* General Purpose PLL Control	*/
+#define FFBDAC_CFG_PFCTRL	0x1000 /* Pixel Format Control		*/
+#define FFBDAC_CFG_UCTRL	0x1001 /* User Control			*/
+#define FFBDAC_CFG_CLUP_BASE	0x2000 /* Color Lookup Palette		*/
+#define FFBDAC_CFG_CLUP(entry) (FFBDAC_CFG_CLUP_BASE + ((entry) * 0x100))
+#define FFBDAC_PAC2_SOVWLUT0	0x3100 /* Shadow Overlay Window Lookup 0*/
+#define FFBDAC_PAC2_SOVWLUT1	0x3101 /* Shadow Overlay Window Lookup 1*/
+#define FFBDAC_PAC2_SOVWLUT2	0x3102 /* Shadow Overlay Window Lookup 2*/
+#define FFBDAC_PAC2_SOVWLUT3	0x3103 /* Shadow Overlay Window Lookup 3*/
+#define FFBDAC_PAC2_AOVWLUT0	0x3210 /* Active Overlay Window Lookup 0*/
+#define FFBDAC_PAC2_AOVWLUT1	0x3211 /* Active Overlay Window Lookup 1*/
+#define FFBDAC_PAC2_AOVWLUT2	0x3212 /* Active Overlay Window Lookup 2*/
+#define FFBDAC_PAC2_AOVWLUT3	0x3213 /* Active Overlay Window Lookup 3*/
+#define FFBDAC_CFG_WTCTRL	0x3150 /* Window Transfer Control	*/
+#define FFBDAC_CFG_TMCTRL	0x3151 /* Transparent Mask Control	*/
+#define FFBDAC_CFG_TCOLORKEY	0x3152 /* Transparent Color Key		*/
+#define FFBDAC_CFG_WAMASK	0x3153 /* Window Address Mask (PAC2 only) */
+#define FFBDAC_PAC1_SPWLUT_BASE	0x3100 /* Shadow Primary Window Lookups	*/
+#define FFBDAC_PAC1_SPWLUT(entry) (FFBDAC_PAC1_SPWLUT_BASE + (entry))
+#define FFBDAC_PAC1_APWLUT_BASE	0x3120 /* Active Primary Window Lookups	*/
+#define FFBDAC_PAC1_APWLUT(entry) (FFBDAC_PAC1_APWLUT_BASE + (entry))
+#define FFBDAC_PAC2_SPWLUT_BASE	0x3200 /* Shadow Primary Window Lookups	*/
+#define FFBDAC_PAC2_SPWLUT(entry) (FFBDAC_PAC2_SPWLUT_BASE + (entry))
+#define FFBDAC_PAC2_APWLUT_BASE	0x3240 /* Active Primary Window Lookups	*/
+#define FFBDAC_PAC2_APWLUT(entry) (FFBDAC_PAC2_APWLUT_BASE + (entry))
+#define FFBDAC_CFG_SANAL	0x5000 /* Signature Analysis Control	*/
+#define FFBDAC_CFG_DACCTRL	0x5001 /* DAC Control			*/
+#define FFBDAC_CFG_TGEN		0x6000 /* Timing Generator Control	*/
+#define FFBDAC_CFG_VBNP		0x6001 /* Vertical Blank Negation Point	*/
+#define FFBDAC_CFG_VBAP		0x6002 /* Vertical Blank Assertion Point*/
+#define FFBDAC_CFG_VSNP		0x6003 /* Vertical Sync Negation Point	*/
+#define FFBDAC_CFG_VSAP		0x6004 /* Vertical Sync Assertion Point	*/
+#define FFBDAC_CFG_HSNP		0x6005 /* Horz Serration Negation Point */
+#define FFBDAC_CFG_HBNP		0x6006 /* Horz Blank Negation Point	*/
+#define FFBDAC_CFG_HBAP		0x6007 /* Horz Blank Assertion Point	*/
+#define FFBDAC_CFG_HSYNCNP	0x6008 /* Horz Sync Negation Point	*/
+#define FFBDAC_CFG_HSYNCAP	0x6009 /* Horz Sync Assertion Point	*/
+#define FFBDAC_CFG_HSCENNP	0x600A /* Horz SCEN Negation Point	*/
+#define FFBDAC_CFG_HSCENAP	0x600B /* Horz SCEN Assertion Point	*/
+#define FFBDAC_CFG_EPNP		0x600C /* Eql'zing Pulse Negation Point	*/
+#define FFBDAC_CFG_EINP		0x600D /* Eql'zing Intvl Negation Point	*/
+#define FFBDAC_CFG_EIAP		0x600E /* Eql'zing Intvl Assertion Point*/
+#define FFBDAC_CFG_TGVC		0x600F /* Timing Generator Vert Counter	*/
+#define FFBDAC_CFG_TGHC		0x6010 /* Timing Generator Horz Counter	*/
+#define FFBDAC_CFG_DID		0x8000 /* Device Identification		*/
+#define FFBDAC_CFG_MPDATA	0x8001 /* Monitor Port Data		*/
+#define FFBDAC_CFG_MPSENSE	0x8002 /* Monitor Port Sense		*/
+
+/* Pixel PLL Control Register */
+#define FFBDAC_CFG_PPLLCTRL_M	0x0000007f	/* PLL VCO Multiplicand		 */
+#define FFBDAC_CFG_PPLLCTRL_D	0x00000780	/* PLL VCO Divisor		 */
+#define FFBDAC_CFG_PPLLCTRL_PFD	0x00001800	/* Post VCO Frequency Divider	 */
+#define FFBDAC_CFG_PPLLCTRL_EN	0x00004000	/* Enable PLL as pixel clock src */
+
+/* General Purpose PLL Control Register */
+#define FFBDAC_CFG_GPLLCTRL_M	0x0000007f	/* PLL VCO Multiplicand		 */
+#define FFBDAC_CFG_GPLLCTRL_D	0x00000780	/* PLL VCO Divisor		 */
+#define FFBDAC_CFG_GPLLCTRL_PFD	0x00001800	/* Post VCO Frequency Divider	 */
+#define FFBDAC_CFG_GPLLCTRL_EN	0x00004000	/* Enable PLL as Gen. Purpose clk*/
+
+/* Pixel Format Control Register */
+#define FFBDAC_CFG_PFCTRL_2_1	0x00000000	/* 2:1 pixel interleave format	 */
+#define FFBDAC_CFG_PFCTRL_4_1	0x00000001	/* 4:1 pixel interleave format	 */
+#define FFBDAC_CFG_PFCTRL_42_1	0x00000002	/* 4/2:1 pixel interleave format */
+#define FFBDAC_CFG_PFCTRL_82_1	0x00000003	/* 8/2:1 pixel interleave format */
+
+/* User Control Register */
+#define FFBDAC_UCTRL_IPDISAB	0x00000001	/* Disable input pullup resistors*/
+#define FFBDAC_UCTRL_ABLANK	0x00000002	/* Asynchronous Blank		 */
+#define FFBDAC_UCTRL_DBENAB	0x00000004	/* Double-Buffer Enable		 */
+#define FFBDAC_UCTRL_OVENAB	0x00000008	/* Overlay Enable		 */
+#define FFBDAC_UCTRL_WMODE	0x00000030	/* Window Mode			 */
+#define FFBDAC_UCTRL_WM_COMB	0x00000000	/* Window Mode = Combined	 */
+#define FFBDAC_UCTRL_WM_S4	0x00000010	/* Window Mode = Seperate_4	 */
+#define FFBDAC_UCTRL_WM_S8	0x00000020	/* Window Mode = Seperate_8	 */
+#define FFBDAC_UCTRL_WM_RESV	0x00000030	/* Window Mode = reserved	 */
+#define FFBDAC_UCTRL_MANREV	0x00000f00	/* 4-bit Manufacturing Revision	 */
+
+/* Overlay Window Lookup Registers (PAC2 only) */
+#define FFBDAC_CFG_OVWLUT_PSEL	0x0000000f	/* Palette Section, Seperate_4	 */
+#define FFBDAC_CFG_OVWLUT_PTBL	0x00000030	/* Palette Table		 */
+#define FFBDAC_CFG_OVWLUT_LKUP	0x00000100	/* 1 = Use palette, 0 = Bypass	 */
+#define FFBDAC_CFG_OVWLUT_OTYP	0x00000c00	/* Overlay Type			 */
+#define FFBDAC_CFG_OVWLUT_O_N	0x00000000	/* Overlay Type - None		 */
+#define FFBDAC_CFG_OVWLUT_O_T	0x00000400	/* Overlay Type - Transparent	 */
+#define FFBDAC_CFG_OVWLUT_O_O	0x00000800	/* Overlay Type - Opaque	 */
+#define FFBDAC_CFG_OVWLUT_O_R	0x00000c00	/* Overlay Type - Reserved	 */
+#define FFBDAC_CFG_OVWLUT_PCS	0x00003000	/* Psuedocolor Src		 */
+#define FFBDAC_CFG_OVWLUT_P_XO	0x00000000	/* Psuedocolor Src - XO[7:0]	 */
+#define FFBDAC_CFG_OVWLUT_P_R	0x00001000	/* Psuedocolor Src - R[7:0]	 */
+#define FFBDAC_CFG_OVWLUT_P_G	0x00002000	/* Psuedocolor Src - G[7:0]	 */
+#define FFBDAC_CFG_OVWLUT_P_B	0x00003000	/* Psuedocolor Src - B[7:0]	 */
+
+/* Window Transfer Control Register */
+#define FFBDAC_CFG_WTCTRL_DS	0x00000001	/* Device Status, 1 = Busy	 */
+#define FFBDAC_CFG_WTCTRL_TCMD	0x00000002	/* Transfer Command
+						 * 1 = Transfer, 0 = No Action
+						 */
+#define FFBDAC_CFG_WTCTRL_TE	0x00000004	/* Transfer Event
+						 * 1 = Next Frame, 0 = Next Field
+						 */
+#define FFBDAC_CFG_WTCTRL_DRD	0x00000008	/* Drawing Data
+						 * 1 = Local Drawing Active
+						 * 0 = Local Drawing Idle
+						 */
+#define FFBDAC_CFG_WTCTRL_DRS	0x00000010	/* Drawing Status
+						 * 1 = Network Drawing Active
+						 * 0 = Network Drawing Idle
+						 */
+
+/* Transparent Mask Control Register */
+#define FFBDAC_CFG_TMCTRL_OMSK	0x000000ff	/* Overlay Mask			 */
+
+/* Transparent Color Key Register */
+#define FFBDAC_CFG_TCOLORKEY_K	0x000000ff	/* Overlay Color Key		 */
+
+/* Window Address Mask Register (PAC2 only) */
+#define FFBDAC_CFG_WAMASK_PMSK	0x0000003f	/* PWLUT select PMASK		 */
+#define FFBDAC_CFG_WAMASK_OMSK	0x00000300	/* OWLUT control OMASK		 */
+
+/* (non-Overlay) Window Lookup Table Registers, PAC1 format */
+#define FFBDAC_PAC1_WLUT_DB	0x00000020	/* 0 = Buffer A, 1 = Buffer B	 */
+#define FFBDAC_PAC1_WLUT_C	0x0000001c	/* C: Color Model Selection	 */
+#define FFBDAC_PAC1_WLUT_C_8P	0x00000000	/* C: 8bpp Pseudocolor		 */
+#define FFBDAC_PAC1_WLUT_C_8LG	0x00000004	/* C: 8bpp Linear Grey		 */
+#define FFBDAC_PAC1_WLUT_C_8NG	0x00000008	/* C: 8bpp Non-Linear Grey	 */
+#define FFBDAC_PAC1_WLUT_C_24D	0x00000010	/* C: 24bpp Directcolor		 */
+#define FFBDAC_PAC1_WLUT_C_24LT	0x00000014	/* C: 24bpp Linear Truecolor	 */
+#define FFBDAC_PAC1_WLUT_C_24NT	0x00000018	/* C: 24bpp Non-Linear Truecolor */
+#define FFBDAC_PAC1_WLUT_PCS	0x00000003	/* Pseudocolor Src		 */
+#define FFBDAC_PAC1_WLUT_P_XO	0x00000000	/* Pseudocolor Src - XO[7:0]	 */
+#define FFBDAC_PAC1_WLUT_P_R	0x00000001	/* Pseudocolor Src - R[7:0]	 */
+#define FFBDAC_PAC1_WLUT_P_G	0x00000002	/* Pseudocolor Src - G[7:0]	 */
+#define FFBDAC_PAC1_WLUT_P_B	0x00000003	/* Pseudocolor Src - B[7:0]	 */
+
+/* (non-Overlay) Window Lookup Table Registers, PAC2 format */
+#define FFBDAC_PAC2_WLUT_PTBL	0x00000030	/* Palette Table Entry		 */
+#define FFBDAC_PAC2_WLUT_LKUP	0x00000100	/* 1 = Use palette, 0 = Bypass	 */
+#define FFBDAC_PAC2_WLUT_PCS	0x00003000	/* Pseudocolor Src		 */
+#define FFBDAC_PAC2_WLUT_P_XO	0x00000000	/* Pseudocolor Src - XO[7:0]	 */
+#define FFBDAC_PAC2_WLUT_P_R	0x00001000	/* Pseudocolor Src - R[7:0]	 */
+#define FFBDAC_PAC2_WLUT_P_G	0x00002000	/* Pseudocolor Src - G[7:0]	 */
+#define FFBDAC_PAC2_WLUT_P_B	0x00003000	/* Pseudocolor Src - B[7:0]	 */
+#define FFBDAC_PAC2_WLUT_DEPTH	0x00004000	/* 0 = Pseudocolor, 1 = Truecolor*/
+#define FFBDAC_PAC2_WLUT_DB	0x00008000	/* 0 = Buffer A, 1 = Buffer B	 */
+
+/* Signature Analysis Control Register */
+#define FFBDAC_CFG_SANAL_SRR	0x000000ff	/* DAC Seed/Result for Red	 */
+#define FFBDAC_CFG_SANAL_SRG	0x0000ff00	/* DAC Seed/Result for Green	 */
+#define FFBDAC_CFG_SANAL_SRB	0x00ff0000	/* DAC Seed/Result for Blue	 */
+#define FFBDAC_CFG_SANAL_RQST	0x01000000	/* Signature Capture Request	 */
+#define FFBDAC_CFG_SANAL_BSY	0x02000000	/* Signature Analysis Busy	 */
+#define FFBDAC_CFG_SANAL_DSM	0x04000000	/* Data Strobe Mode
+						 * 0 = Signature Analysis Mode
+						 * 1 = Data Strobe Mode
+						 */
+
+/* DAC Control Register */
+#define FFBDAC_CFG_DACCTRL_O2	0x00000003	/* Operand 2 Select
+						 * 00 = Normal Operation
+						 * 01 = Select 145mv Reference
+						 * 10 = Select Blue DAC Output
+						 * 11 = Reserved
+						 */
+#define FFBDAC_CFG_DACCTRL_O1	0x0000000c	/* Operand 1 Select
+						 * 00 = Normal Operation
+						 * 01 = Select Green DAC Output
+						 * 10 = Select Red DAC Output
+						 * 11 = Reserved
+						 */
+#define FFBDAC_CFG_DACCTRL_CR	0x00000010	/* Comparator Result
+						 * 0 = operand1 < operand2
+						 * 1 = operand1 > operand2
+						 */
+#define FFBDAC_CFG_DACCTRL_SGE	0x00000020	/* Sync-on-Green Enable		 */
+#define FFBDAC_CFG_DACCTRL_PE	0x00000040	/* Pedestal Enable		 */
+#define FFBDAC_CFG_DACCTRL_VPD	0x00000080	/* VSYNC* Pin Disable		 */
+#define FFBDAC_CFG_DACCTRL_SPB	0x00000100	/* Sync Polarity Bit
+						 * 0 = VSYNC* and CSYNC* active low
+						 * 1 = VSYNC* and CSYNC* active high
+						 */
+
+/* Timing Generator Control Register */
+#define FFBDAC_CFG_TGEN_VIDE	0x00000001	/* Video Enable			 */
+#define FFBDAC_CFG_TGEN_TGE	0x00000002	/* Timing Generator Enable	 */
+#define FFBDAC_CFG_TGEN_HSD	0x00000004	/* HSYNC* Disabled		 */
+#define FFBDAC_CFG_TGEN_VSD	0x00000008	/* VSYNC* Disabled		 */
+#define FFBDAC_CFG_TGEN_EQD	0x00000010	/* Equalization Disabled	 */
+#define FFBDAC_CFG_TGEN_MM	0x00000020	/* 0 = Slave, 1 = Master	 */
+#define FFBDAC_CFG_TGEN_IM	0x00000040	/* 1 = Interlaced Mode		 */
+
+/* Device Identification Register, should be 0xA236E1AD for FFB bt497/bt498 */
+#define FFBDAC_CFG_DID_ONE	0x00000001	/* Always set			 */
+#define FFBDAC_CFG_DID_MANUF	0x00000ffe	/* Manufacturer ID		 */
+#define FFBDAC_CFG_DID_PNUM	0x0ffff000	/* Device Part Number		 */
+#define FFBDAC_CFG_DID_REV	0xf0000000	/* Device Revision		 */
+
+/* Monitor Port Data Register */
+#define FFBDAC_CFG_MPDATA_SCL	0x00000001	/* SCL Data			 */
+#define FFBDAC_CFG_MPDATA_SDA	0x00000002	/* SDA Data			 */
+
+/* Monitor Port Sense Register */
+#define FFBDAC_CFG_MPSENSE_SCL	0x00000001	/* SCL Sense			 */
+#define FFBDAC_CFG_MPSENSE_SDA	0x00000002	/* SDA Sense			 */
+
+/* DAC register access shorthands. */
+#define DACCUR_READ(DAC, ADDR)		((DAC)->cur = (ADDR), (DAC)->curdata)
+#define DACCUR_WRITE(DAC, ADDR, VAL)	((DAC)->cur = (ADDR), (DAC)->curdata = (VAL))
+#define DACCFG_READ(DAC, ADDR)		((DAC)->cfg = (ADDR), (DAC)->cfgdata)
+#define DACCFG_WRITE(DAC, ADDR, VAL)	((DAC)->cfg = (ADDR), (DAC)->cfgdata = (VAL))
+
+typedef struct ffb_dac_hwstate {
+	unsigned int ppllctrl;
+	unsigned int gpllctrl;
+	unsigned int pfctrl;
+	unsigned int uctrl;
+	unsigned int clut[256 * 4];	/* One 256 entry clut on PAC1, 4 on PAC2 */
+	unsigned int ovluts[4];		/* Overlay WLUTS, PAC2 only */
+	unsigned int wtctrl;
+	unsigned int tmctrl;
+	unsigned int tcolorkey;
+	unsigned int wamask;
+	unsigned int pwluts[64];
+	unsigned int dacctrl;
+	unsigned int tgen;
+	unsigned int vbnp;
+	unsigned int vbap;
+	unsigned int vsnp;
+	unsigned int vsap;
+	unsigned int hsnp;
+	unsigned int hbnp;
+	unsigned int hbap;
+	unsigned int hsyncnp;
+	unsigned int hsyncap;
+	unsigned int hscennp;
+	unsigned int hscenap;
+	unsigned int epnp;
+	unsigned int einp;
+	unsigned int eiap;
+} ffb_dac_hwstate_t;
+
+typedef struct {
+	Bool		InUse;
+
+	/* The following fields are undefined unless InUse is TRUE. */
+	int		refcount;
+	Bool		canshare;
+	unsigned int	wlut_regval;
+	int		buffer;		/* 0 = Buffer A, 1 = Buffer B	*/
+	int		depth;		/* 8 or 32 bpp			*/
+	int		greyscale;	/* 1 = greyscale, 0 = color	*/
+	int		linear;		/* 1 = linear, 0 = non-linear	*/
+	int		direct;		/* 1 = 24bpp directcolor	*/
+	int		channel;	/* 0 = X, 1 = R, 2 = G, 3 = B	*/
+	int		palette;	/* Only PAC2 has multiple CLUTs	*/
+} ffb_wid_info_t;
+
+#define FFB_MAX_PWIDS	64
+typedef struct {
+	int		num_wids;
+	int		wid_shift;	/* To get X channel value	*/
+	ffb_wid_info_t	wid_pool[FFB_MAX_PWIDS];
+} ffb_wid_pool_t;
+
+typedef struct ffb_dac_info {
+	unsigned int flags;
+#define FFB_DAC_PAC1	0x00000001	/* Pacifica1 DAC, BT9068	*/
+#define FFB_DAC_PAC2	0x00000002	/* Pacifica2 DAC, BT498		*/
+#define FFB_DAC_ICURCTL	0x00000004	/* Inverted CUR_CTRL bits	*/
+
+	unsigned int kernel_wid;
+
+	/* These registers need to be modified when changing DAC
+	 * timing state, so at init time we capture their values.
+	 */
+	unsigned int ffbcfg0;
+	unsigned int ffbcfg2;
+	unsigned int ffb_passin_ctrl;	/* FFB2+/AFB only */
+
+	ffb_dac_hwstate_t	kern_dac_state;
+	ffb_dac_hwstate_t	x_dac_state;
+
+	ffb_wid_pool_t		wid_table;
+} ffb_dac_info_t;
+
+#endif /* _FFB_DAC_H */

driver/xf86-video-sunffb/src/ffb_ddc.c

@@ -0,0 +1,198 @@
+/*
+ * Acceleration for the Creator and Creator3D framebuffer - DDC support.
+ *
+ * Copyright (C) 2000 David S. Miller (davem@redhat.com)
+ *
+ * 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, sublicense, 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 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
+ * DAVID MILLER 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.
+ *
+ */
+/* $XFree86$ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "ffb.h"
+
+#include "ffb_dac.h"
+
+#include "xf86.h"
+#include "xf86_OSproc.h"
+
+#include "xf86DDC.h"
+
+/* XXX This needs a lot more work.  Only an attempt at the PAC2 version
+ * XXX is below, and that is untested.  The BT498 manual is unclear about
+ * XXX several details and I must figure them out by trial and error.
+ */
+
+/* Wait for the next VSYNC. */
+static void
+WaitForVSYNC(ffb_dacPtr dac)
+{
+	unsigned int vsap = DACCFG_READ(dac, FFBDAC_CFG_VSAP);
+	unsigned int vcnt;
+
+	vcnt = DACCFG_READ(dac, FFBDAC_CFG_TGVC);
+	while (vcnt > vsap)
+		vcnt = DACCFG_READ(dac, FFBDAC_CFG_TGVC);
+	while (vcnt <= vsap)
+		vcnt = DACCFG_READ(dac, FFBDAC_CFG_TGVC);
+
+}
+
+/* The manual seems to imply this is needed, but it's really clumsy
+ * so we can test if it really is a requirement with this.
+ */
+#define MDATA_NEEDS_BLANK
+
+/* DDC1/DDC2 support */
+static unsigned int
+FFBDacDdc1Read(ScrnInfoPtr pScrn)
+{
+	FFBPtr pFfb = GET_FFB_FROM_SCRN(pScrn);
+	ffb_dacPtr dac = pFfb->dac;
+	unsigned int val;
+#ifdef MDATA_NEEDS_BLANK
+	unsigned int uctrl;
+#endif
+
+#ifdef MDATA_NEEDS_BLANK
+	/* Force a blank of the screen. */
+	uctrl = DACCFG_READ(dac, FFBDAC_CFG_UCTRL);
+	DACCFG_WRITE(dac, FFBDAC_CFG_UCTRL,
+			  (uctrl | FFBDAC_UCTRL_ABLANK));
+#endif
+
+	/* Tristate SCL pin. */
+	DACCFG_WRITE(dac, FFBDAC_CFG_MPDATA,
+			  FFBDAC_CFG_MPDATA_SCL);
+
+	/* Pause until VSYNC is hit. */
+	WaitForVSYNC(dac);
+
+	/* Read the sense line to see what the monitor is driving
+	 * it at.
+	 */
+	val = DACCFG_READ(dac, FFBDAC_CFG_MPSENSE);
+	val = (val & FFBDAC_CFG_MPSENSE_SCL) ? 1 : 0;
+
+	/* Stop tristating the SCL pin. */
+	DACCFG_WRITE(dac, FFBDAC_CFG_MPDATA, 0);
+
+#ifdef MDATA_NEEDS_BLANK
+	/* Restore UCTRL to unblank the screen. */
+	DACCFG_WRITE(dac, FFBDAC_CFG_UCTRL, uctrl);
+#endif
+
+	/* Return the result and we're done. */
+	return val;
+}
+
+static void
+FFBI2CGetBits(I2CBusPtr b, int *clock, int *data)
+{
+	FFBPtr pFfb = GET_FFB_FROM_SCRN(xf86Screens[b->scrnIndex]);
+	ffb_dacPtr dac = pFfb->dac;
+	unsigned int val;
+#ifdef MDATA_NEEDS_BLANK
+	unsigned int uctrl;
+#endif
+
+#ifdef MDATA_NEEDS_BLANK
+	/* Force a blank of the screen. */
+	uctrl = DACCFG_READ(dac, FFBDAC_CFG_UCTRL);
+	DACCFG_WRITE(dac, FFBDAC_CFG_UCTRL,
+			  (uctrl | FFBDAC_UCTRL_ABLANK));
+#endif
+
+	/* Tristate SCL+SDA pins. */
+	DACCFG_WRITE(dac, FFBDAC_CFG_MPDATA,
+		     (FFBDAC_CFG_MPDATA_SCL | FFBDAC_CFG_MPDATA_SDA));
+
+	/* Read the sense line to see what the monitor is driving
+	 * them at.
+	 */
+	val = DACCFG_READ(dac, FFBDAC_CFG_MPSENSE);
+	*clock = (val & FFBDAC_CFG_MPSENSE_SCL) ? 1 : 0;
+	*data  = (val & FFBDAC_CFG_MPSENSE_SDA) ? 1 : 0;
+
+	/* Stop tristating the SCL pin. */
+	DACCFG_WRITE(dac, FFBDAC_CFG_MPDATA, 0);
+
+#ifdef MDATA_NEEDS_BLANK
+	/* Restore UCTRL to unblank the screen. */
+	DACCFG_WRITE(dac, FFBDAC_CFG_UCTRL, uctrl);
+#endif
+}
+
+static void
+FFBI2CPutBits(I2CBusPtr b, int clock, int data)
+{
+	FFBPtr pFfb = GET_FFB_FROM_SCRN(xf86Screens[b->scrnIndex]);
+	ffb_dacPtr dac = pFfb->dac;
+	unsigned int val;
+#ifdef MDATA_NEEDS_BLANK
+	unsigned int uctrl;
+#endif
+
+	val = 0;
+	if (clock)
+		val |= FFBDAC_CFG_MPDATA_SCL;
+	if (data)
+		val |= FFBDAC_CFG_MPDATA_SDA;
+
+#ifdef MDATA_NEEDS_BLANK
+	/* Force a blank of the screen. */
+	uctrl = DACCFG_READ(dac, FFBDAC_CFG_UCTRL);
+	DACCFG_WRITE(dac, FFBDAC_CFG_UCTRL,
+			  (uctrl | FFBDAC_UCTRL_ABLANK));
+#endif
+
+	/* Tristate requested pins. */
+	DACCFG_WRITE(dac, FFBDAC_CFG_MPDATA, val);
+
+#ifdef MDATA_NEEDS_BLANK
+	/* Restore UCTRL to unblank the screen. */
+	DACCFG_WRITE(dac, FFBDAC_CFG_UCTRL, uctrl);
+#endif
+}
+
+Bool
+FFBi2cInit(ScrnInfoPtr pScrn)
+{
+	FFBPtr pFfb = GET_FFB_FROM_SCRN(pScrn);
+	I2CBusPtr I2CPtr;
+
+	I2CPtr = xf86CreateI2CBusRec();
+	if (!I2CPtr)
+		return FALSE;
+
+	pFfb->I2C = I2CPtr;
+
+	I2CPtr->BusName		= "DDC";
+	I2CPtr->scrnIndex	= pScrn->scrnIndex;
+	I2CPtr->I2CPutBits	= FFBI2CPutBits;
+	I2CPtr->I2CGetBits	= FFBI2CGetBits;
+	I2CPtr->AcknTimeout	= 5;
+
+	if (!xf86I2CBusInit(I2CPtr))
+		return FALSE;
+
+	return TRUE;
+}

driver/xf86-video-sunffb/src/ffb_dga.c

@@ -0,0 +1,210 @@
+/*
+ * Acceleration for the Creator and Creator3D framebuffer - DGA support.
+ *
+ * Copyright (C) 2000 David S. Miller (davem@redhat.com)
+ *
+ * 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, sublicense, 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 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
+ * DAVID MILLER 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.
+ *
+ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sunffb/ffb_dga.c,v 1.1 2000/05/23 04:47:44 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "xf86.h"
+#include "xf86_OSproc.h"
+#include "dgaproc.h"
+
+#include "ffb.h"
+#include "ffb_regs.h"
+#include "ffb_rcache.h"
+#include "ffb_fifo.h"
+#include "ffb_loops.h"
+
+static Bool FFB_OpenFramebuffer(ScrnInfoPtr, char **, unsigned char **,
+				int *, int *, int *);
+static void FFB_CloseFramebuffer(ScrnInfoPtr);
+static Bool FFB_SetMode(ScrnInfoPtr, DGAModePtr);
+static void FFB_SetViewport(ScrnInfoPtr, int, int, int);
+static int FFB_GetViewport(ScrnInfoPtr);
+static void FFB_Flush(ScrnInfoPtr);
+static void FFB_FillRect(ScrnInfoPtr, int, int, int, int, unsigned long);
+static void FFB_BlitRect(ScrnInfoPtr, int, int, int, int,
+			 int, int);
+
+static DGAFunctionRec FFB_DGAFuncs = {
+	FFB_OpenFramebuffer,
+	FFB_CloseFramebuffer,
+	FFB_SetMode,
+	FFB_SetViewport,
+	FFB_GetViewport,
+	FFB_Flush,
+	FFB_FillRect,
+	FFB_BlitRect,
+	NULL
+};
+
+void FFB_InitDGA(ScreenPtr pScreen)
+{
+	ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+	FFBPtr pFfb;
+	DGAModePtr mode;
+	Bool result;
+
+	pFfb = GET_FFB_FROM_SCRN(pScrn);
+
+	mode = xnfcalloc(sizeof(DGAModeRec), 1);
+	if (!mode) {
+		xf86Msg(X_WARNING, "%s: DGA init failed, cannot alloc DGAMode.\n",
+			pFfb->psdp->device);
+		return;
+	}
+
+	mode->num = 0;
+	mode->mode = pScrn->modes;
+
+	/* Hmmm, what does concurrent access really mean? -DaveM */
+	mode->flags = (DGA_CONCURRENT_ACCESS | DGA_PIXMAP_AVAILABLE | DGA_FILL_RECT);
+	mode->flags |= DGA_BLIT_RECT;
+
+	mode->imageWidth = 2048;
+	mode->imageHeight = 2048;
+	mode->pixmapWidth = 2048;
+	mode->pixmapHeight = 2048;
+
+	/* XXX I would imagine that this value states how many bytes
+	 * XXX you add to advance exactly one full horizontal line in
+	 * XXX the framebuffer addressing, but the way we set the pScrn
+	 * XXX mode values do not match that definition.
+	 * XXX
+	 * XXX Ask Jakub what is going on here. -DaveM
+	 */
+#if 1
+	mode->bytesPerScanline = pScrn->modes->HDisplay * 4;
+#else
+	mode->bytesPerScanline = (2048 * 4);
+#endif
+
+	mode->byteOrder = pScrn->imageByteOrder;
+	mode->depth = 32;
+	mode->bitsPerPixel = 32;
+	mode->red_mask = 0xff;
+	mode->green_mask = 0xff00;
+	mode->blue_mask = 0xff0000;
+	mode->visualClass = TrueColor;
+	mode->viewportWidth = pScrn->modes->HDisplay;
+	mode->viewportHeight = pScrn->modes->VDisplay;
+
+	/* Do these values even matter if we do not support
+	 * viewports? -DaveM
+	 */
+	mode->xViewportStep = 0;
+	mode->yViewportStep = 0;
+	mode->maxViewportX = 0;
+	mode->maxViewportY = 0;
+
+	mode->viewportFlags = 0;
+	mode->offset = 0;
+
+	result = DGAInit(pScreen, &FFB_DGAFuncs, mode, 1);
+	if (result == FALSE) {
+		xf86Msg(X_WARNING,
+			"%s: DGA init failed, DGAInit returns FALSE.\n",
+			pFfb->psdp->device);
+	} else {
+		xf86Msg(X_INFO, "%s: DGA support initialized.\n",
+			pFfb->psdp->device);
+	}
+}
+
+static Bool FFB_OpenFramebuffer(ScrnInfoPtr pScrn, char **name, unsigned char **mem,
+				int *size, int *offset, int *extra)
+{
+	FFBPtr pFfb = GET_FFB_FROM_SCRN(pScrn);
+
+	*name = pFfb->psdp->device;
+
+	/* We give the user the dumb frame buffer. */
+	*mem = (unsigned char *)FFB_DFB24_VOFF;
+	*size = 0x1000000;
+	*offset = 0;
+	*extra = 0;
+
+	return TRUE;
+}
+
+static void FFB_CloseFramebuffer(ScrnInfoPtr pScrn)
+{
+}
+
+static Bool FFB_SetMode(ScrnInfoPtr pScrn, DGAModePtr pMode)
+{
+	/* Nothing to do, we currently only support one mode
+	 * and we are always in it.
+	 */
+	return TRUE;
+}
+
+static void FFB_SetViewport(ScrnInfoPtr pScrn, int x, int y, int flags)
+{
+	/* We don't support viewports, so... */
+}
+
+static int FFB_GetViewport(ScrnInfoPtr pScrn)
+{
+	/* No viewports, none pending... */
+	return 0;
+}
+
+static void FFB_Flush(ScrnInfoPtr pScrn)
+{
+	FFBPtr pFfb = GET_FFB_FROM_SCRN(pScrn);
+	ffb_fbcPtr ffb = pFfb->regs;
+
+	FFBWait(pFfb, ffb);
+}
+
+extern void FFB_SetupForSolidFill(ScrnInfoPtr, int, int, unsigned int);
+extern void FFB_SubsequentSolidFillRect(ScrnInfoPtr, int, int, int, int);
+
+static void FFB_FillRect(ScrnInfoPtr pScrn, int x, int y, int w, int h, unsigned long color)
+{
+	FFBPtr pFfb = GET_FFB_FROM_SCRN(pScrn);
+
+	FFB_SetupForSolidFill(pScrn, color, GXcopy, ~0);
+	FFB_SubsequentSolidFillRect(pScrn, x, y, w, h);
+	SET_SYNC_FLAG(pFfb->pXAAInfo);
+}
+
+extern void FFB_SetupForScreenToScreenCopy(ScrnInfoPtr, int, int, int,
+					   unsigned int, int);
+extern void FFB_SubsequentScreenToScreenCopy(ScrnInfoPtr, int, int,
+					     int, int, int, int);
+
+static void FFB_BlitRect(ScrnInfoPtr pScrn, int srcx, int srcy,
+			 int w, int h, int dstx, int dsty)
+{
+	FFBPtr pFfb = GET_FFB_FROM_SCRN(pScrn);
+	int xdir = ((srcx < dstx) && (srcy == dsty)) ? -1 : 1;
+	int ydir = (srcy < dsty) ? -1 : 1;
+
+	FFB_SetupForScreenToScreenCopy(pScrn, xdir, ydir, GXcopy, ~0, -1);
+	FFB_SubsequentScreenToScreenCopy(pScrn, srcx, srcy, dstx,dsty, w, h);
+	SET_SYNC_FLAG(pFfb->pXAAInfo);
+}

driver/xf86-video-sunffb/src/ffb_dri.c

@@ -0,0 +1,521 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sunffb/ffb_dri.c,v 1.8 2001/04/18 14:52:42 dawes Exp $
+ * Acceleration for the Creator and Creator3D framebuffer - DRI/DRM support.
+ *
+ * Copyright (C) 2000 David S. Miller (davem@redhat.com)
+ *
+ * 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, sublicense, 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 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
+ * DAVID MILLER 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.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+
+#include "xf86.h"
+#include "xf86_OSproc.h"
+#include "xf86Priv.h"
+
+#include "xf86PciInfo.h"
+#include "xf86Pci.h"
+
+#include "miline.h"
+
+#include "GL/glxtokens.h"
+
+#include "xf86drm.h"
+#include "sarea.h"
+#define _XF86DRI_SERVER_
+#include "dri.h"
+
+#include "GL/glxint.h"
+
+#include "ffb.h"
+#include "ffb_regs.h"
+#include "ffb_fifo.h"
+#include "ffb_rcache.h"
+
+static char FFBKernelDriverName[] = "ffb";
+static char FFBClientDriverName[] = "ffb";
+
+/* Forward declarations. */
+static Bool FFBDRICreateContext(ScreenPtr, VisualPtr, drm_context_t,
+				void *, DRIContextType);
+static void FFBDRIDestroyContext(ScreenPtr, drm_context_t, DRIContextType);
+
+static void FFBDRIInitBuffers(WindowPtr, RegionPtr, CARD32);
+static void FFBDRIMoveBuffers(WindowPtr, DDXPointRec, RegionPtr, CARD32);
+
+static void FFBDRISetDrawableIndex(WindowPtr, CARD32);
+
+/* XXX Why isn't this in a header somewhere? XXX */
+extern void GlxSetVisualConfigs(int nconfigs, __GLXvisualConfig *configs,
+				void **configprivs);
+
+static Bool
+FFBDRIInitVisualConfigs(ScreenPtr pScreen)
+{
+	ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+	FFBPtr pFfb = GET_FFB_FROM_SCRN(pScrn);
+	__GLXvisualConfig *pConfigs;
+	FFBConfigPrivPtr pFfbConfigs;
+	FFBConfigPrivPtr *pFfbConfigPtrs;
+
+	pConfigs = (__GLXvisualConfig *)
+		xcalloc(sizeof(__GLXvisualConfig), 1);
+	if (!pConfigs)
+		return FALSE;
+
+	pFfbConfigs = (FFBConfigPrivPtr)
+		xcalloc(sizeof(FFBConfigPrivRec), 1);
+	if (!pFfbConfigs) {
+		xfree(pConfigs);
+		return FALSE;
+	}
+
+	pFfbConfigPtrs = (FFBConfigPrivPtr *)
+		xcalloc(sizeof(FFBConfigPrivPtr), 1);
+	if (!pFfbConfigPtrs) {
+		xfree(pConfigs);
+		xfree(pFfbConfigs);
+		return FALSE;
+	}
+
+	pFfbConfigPtrs[0] = &pFfbConfigs[0];
+
+	pConfigs->vid = -1;
+	pConfigs->class = -1;
+	pConfigs->rgba = TRUE;
+	pConfigs->redSize = 8;
+	pConfigs->greenSize = 8;
+	pConfigs->blueSize = 8;
+	pConfigs->alphaSize = 0;
+	pConfigs->redMask = 0x000000ff;
+	pConfigs->greenMask = 0x0000ff00;
+	pConfigs->blueMask = 0x00ff0000;
+	pConfigs->alphaMask = 0;
+	pConfigs->accumRedSize = 0;
+	pConfigs->accumGreenSize = 0;
+	pConfigs->accumBlueSize = 0;
+	pConfigs->accumAlphaSize = 0;
+	pConfigs->doubleBuffer = TRUE;
+	pConfigs->stereo = FALSE;
+	pConfigs->bufferSize = 32;
+	pConfigs->depthSize = 16;
+	pConfigs->stencilSize = 0;
+	pConfigs->auxBuffers = 0;
+	pConfigs->level = 0;
+	pConfigs->visualRating = GLX_NONE;
+	pConfigs->transparentPixel = GLX_NONE;
+	pConfigs->transparentRed = 0;
+	pConfigs->transparentGreen = 0;
+	pConfigs->transparentBlue = 0;
+	pConfigs->transparentAlpha = 0;
+	pConfigs->transparentIndex = 0;
+
+	pFfb->numVisualConfigs = 1;
+	pFfb->pVisualConfigs = pConfigs;
+	pFfb->pVisualConfigsPriv = pFfbConfigs;
+
+	GlxSetVisualConfigs(1, pConfigs, (void **)pFfbConfigPtrs);
+
+	return TRUE;
+}
+
+static void
+init_ffb_sarea(FFBPtr pFfb, ffb_dri_state_t *pFfbSarea)
+{
+	int i;
+
+	pFfbSarea->flags = 0;
+
+	switch (pFfb->ffb_type) {
+	case ffb2_prototype:
+	case ffb2_vertical:
+	case ffb2_vertical_plus:
+	case ffb2_horizontal:
+	case ffb2_horizontal_plus:
+		pFfbSarea->flags |= FFB_DRI_FFB2;
+		break;
+
+	default:
+		break;
+	};
+
+	if (pFfb->ffb_type == ffb2_vertical_plus ||
+	    pFfb->ffb_type == ffb2_horizontal_plus)
+		pFfbSarea->flags |= FFB_DRI_FFB2PLUS;
+
+	if (pFfb->dac_info.flags & FFB_DAC_PAC1)
+		pFfbSarea->flags |= FFB_DRI_PAC1;
+
+	if (pFfb->dac_info.flags & FFB_DAC_PAC2)
+		pFfbSarea->flags |= FFB_DRI_PAC2;
+
+	for (i = 0; i < FFB_DRI_NWIDS; i++)
+		pFfbSarea->wid_table[i] = 0;
+}
+
+#define	FFB_DFB24_POFF		0x02000000UL
+#define	FFB_DFB24_SIZE		0x01000000UL
+
+#define	FFB_FBC_REGS_POFF	0x00600000UL
+#define	FFB_FBC_REGS_SIZE	0x00002000UL
+
+#define	FFB_DAC_POFF		0x00400000UL
+#define	FFB_DAC_SIZE		0x00002000UL
+
+#define	FFB_SFB8R_POFF		0x04000000UL
+#define FFB_SFB8R_SIZE		0x00400000UL
+
+#define	FFB_SFB32_POFF		0x05000000UL
+#define FFB_SFB32_SIZE		0x01000000UL
+
+#define	FFB_SFB64_POFF		0x06000000UL
+#define FFB_SFB64_SIZE		0x02000000UL
+
+Bool
+FFBDRIScreenInit(ScreenPtr pScreen)
+{
+	ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
+	FFBPtr pFfb = GET_FFB_FROM_SCRN(pScrn);
+	DRIInfoPtr pDRIInfo;
+	FFBDRIPtr pFfbDRI;
+
+	/* Check that the GLX, DRI, and DRM modules have been loaded by testing
+	 * for canonical symbols in each module.
+	 */
+	if (!xf86LoaderCheckSymbol("GlxSetVisualConfigs"))
+		return FALSE;
+	if (!xf86LoaderCheckSymbol("drmAvailable"))
+		return FALSE;
+        if (!xf86LoaderCheckSymbol("DRIQueryVersion")) {
+      		xf86DrvMsg(pScreen->myNum, X_ERROR,
+                 	"FFBDRIScreenInit failed (libdri.a too old)\n");
+		return FALSE;
+        }
+
+        /* Check the DRI version */
+        {
+      		int major, minor, patch;
+		DRIQueryVersion(&major, &minor, &patch);
+		if (major != DRIINFO_MAJOR_VERSION || minor < DRIINFO_MINOR_VERSION) {
+		xf86DrvMsg(pScreen->myNum, X_ERROR,
+                    "[dri] FFBDRIScreenInit failed because of a version mismatch.\n"
+		    "[dri] libdri version is %d.%d.%d but version %d.%d.x is needed.\n"
+		    "[dri]  Disabling DRI.\n",
+                    major, minor, patch,
+                    DRIINFO_MAJOR_VERSION, DRIINFO_MINOR_VERSION);
+		return FALSE;
+		}
+	}
+
+	pDRIInfo = DRICreateInfoRec();
+	if (pDRIInfo == NULL)
+		return FALSE;
+
+	pFfb->pDRIInfo = pDRIInfo;
+
+	pDRIInfo->drmDriverName = FFBKernelDriverName;
+	pDRIInfo->clientDriverName = FFBClientDriverName;
+
+	pDRIInfo->ddxDriverMajorVersion = 0;
+	pDRIInfo->ddxDriverMinorVersion = 1;
+	pDRIInfo->ddxDriverPatchVersion = 1;
+
+	pDRIInfo->busIdString = xalloc(64); /* Freed in DRIDestroyInfoRec */
+	sprintf(pDRIInfo->busIdString, "SBUS:%s", pFfb->psdp->device);
+
+	/* Dumb rendering port for now... */
+	pDRIInfo->frameBufferPhysicalAddress = FFB_DFB24_POFF;
+	pDRIInfo->frameBufferSize = FFB_DFB24_SIZE;
+	pDRIInfo->frameBufferStride = (2048 * 4);
+
+	/* XXX */
+	pDRIInfo->ddxDrawableTableEntry = 15;
+	pDRIInfo->maxDrawableTableEntry = 15;
+	pDRIInfo->SAREASize = (SAREA_MAX + (0x2000 - 1)) & ~(0x2000 - 1);
+
+	pFfbDRI = (FFBDRIPtr) xcalloc(sizeof(FFBDRIRec), 1);
+	if (pFfbDRI == NULL) {
+		DRIDestroyInfoRec(pFfb->pDRIInfo);
+		return FALSE;
+	}
+
+	pDRIInfo->devPrivate		= pFfbDRI;
+	pDRIInfo->devPrivateSize	= sizeof(*pFfbDRI);
+	pDRIInfo->contextSize		= 0; /* kernel does ctx swaps */
+
+	pDRIInfo->CreateContext		= FFBDRICreateContext;
+	pDRIInfo->DestroyContext	= FFBDRIDestroyContext;
+	pDRIInfo->InitBuffers		= FFBDRIInitBuffers;
+	pDRIInfo->MoveBuffers		= FFBDRIMoveBuffers;
+	pDRIInfo->SetDrawableIndex	= FFBDRISetDrawableIndex;
+
+	/* Our InitBuffers depends heavily on this setting. */
+	pDRIInfo->bufferRequests	= DRI_3D_WINDOWS_ONLY;
+
+	pDRIInfo->createDummyCtx	= TRUE;
+	pDRIInfo->createDummyCtxPriv	= FALSE;
+
+	if (!DRIScreenInit(pScreen, pDRIInfo, &(pFfb->drmSubFD))) {
+                xf86DrvMsg(pScreen->myNum, X_ERROR,
+                           "[dri] DRIScreenInit failed.  Disabling DRI.\n");
+		DRIDestroyInfoRec(pFfb->pDRIInfo);
+		xfree(pFfbDRI);
+		return FALSE;
+	}
+
+#if 000 /* XXX this should be cleaned up and used */
+        /* Check the ffb DRM version */
+        version = drmGetVersion(info->drmFD);
+        if (version) {
+           if (version->version_major != 1 ||
+               version->version_minor < 0) {
+              /* incompatible drm version */
+              xf86DrvMsg(pScreen->myNum, X_ERROR,
+                         "[dri] FFBDRIScreenInit failed because of a version mismatch.\n"
+                         "[dri] ffb.o kernel module version is %d.%d.%d but version 1.0.x is needed.\n"
+                         "[dri] Disabling the DRI.\n",
+                         version->version_major,
+                         version->version_minor,
+                         version->version_patchlevel);
+              drmFreeVersion(version);
+              R128DRICloseScreen(pScreen);
+	    return FALSE;
+           }
+           drmFreeVersion(version);
+        }
+#endif
+
+	pFfb->pFfbSarea = DRIGetSAREAPrivate(pScreen);
+	init_ffb_sarea(pFfb, pFfb->pFfbSarea);
+
+	/* Setup device specific direct rendering memory maps. */
+	if (drmAddMap(pFfb->drmSubFD,
+		      FFB_FBC_REGS_POFF, FFB_FBC_REGS_SIZE,
+		      DRM_REGISTERS, 0, &pFfbDRI->hFbcRegs) < 0) {
+		DRICloseScreen(pScreen);
+		return FALSE;
+	}
+	pFfbDRI->sFbcRegs = FFB_FBC_REGS_SIZE;
+
+	xf86DrvMsg(pScreen->myNum, X_INFO,
+		   "[drm] FBC Register handle = 0x%08x\n",
+		   pFfbDRI->hFbcRegs);
+
+	if (drmAddMap(pFfb->drmSubFD,
+		      FFB_DAC_POFF, FFB_DAC_SIZE,
+		      DRM_REGISTERS, 0, &pFfbDRI->hDacRegs) < 0) {
+		DRICloseScreen(pScreen);
+		return FALSE;
+	}
+	pFfbDRI->sDacRegs = FFB_DAC_SIZE;
+
+	xf86DrvMsg(pScreen->myNum, X_INFO,
+		   "[drm] DAC Register handle = 0x%08x\n",
+		   pFfbDRI->hDacRegs);
+
+	/* Now add maps for the "Smart" views of the framebuffer. */
+	if (drmAddMap(pFfb->drmSubFD,
+		      FFB_SFB8R_POFF, FFB_SFB8R_SIZE,
+		      DRM_REGISTERS, 0, &pFfbDRI->hSfb8r) < 0) {
+		DRICloseScreen(pScreen);
+		return FALSE;
+	}
+	pFfbDRI->sSfb8r = FFB_SFB8R_SIZE;
+
+	xf86DrvMsg(pScreen->myNum, X_INFO,
+		   "[drm] SFB8R handle = 0x%08x\n",
+		   pFfbDRI->hSfb8r);
+
+	if (drmAddMap(pFfb->drmSubFD,
+		      FFB_SFB32_POFF, FFB_SFB32_SIZE,
+		      DRM_REGISTERS, 0, &pFfbDRI->hSfb32) < 0) {
+		DRICloseScreen(pScreen);
+		return FALSE;
+	}
+	pFfbDRI->sSfb32 = FFB_SFB32_SIZE;
+
+	xf86DrvMsg(pScreen->myNum, X_INFO,
+		   "[drm] SFB32 handle = 0x%08x\n",
+		   pFfbDRI->hSfb32);
+
+	if (drmAddMap(pFfb->drmSubFD,
+		      FFB_SFB64_POFF, FFB_SFB64_SIZE,
+		      DRM_REGISTERS, 0, &pFfbDRI->hSfb64) < 0) {
+		DRICloseScreen(pScreen);
+		return FALSE;
+	}
+	pFfbDRI->sSfb64 = FFB_SFB64_SIZE;
+
+	xf86DrvMsg(pScreen->myNum, X_INFO,
+		   "[drm] SFB64 handle = 0x%08x\n",
+		   pFfbDRI->hSfb64);
+
+	/* Setup visual configurations. */
+	if (!FFBDRIInitVisualConfigs(pScreen)) {
+		DRICloseScreen(pScreen);
+		return FALSE;
+	}
+
+	xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+		   "[drm] Visual configs initialized\n");
+
+	return TRUE;
+}
+
+void
+FFBDRICloseScreen(ScreenPtr pScreen)
+{
+	FFBPtr pFfb = GET_FFB_FROM_SCREEN(pScreen);
+
+	DRICloseScreen(pScreen);
+
+	if (pFfb->pDRIInfo) {
+		DRIInfoPtr pDRIInfo = pFfb->pDRIInfo;
+
+		if (pDRIInfo->devPrivate)
+			xfree(pDRIInfo->devPrivate);
+		DRIDestroyInfoRec(pDRIInfo);
+		pFfb->pDRIInfo = NULL;
+	}
+
+	if (pFfb->pVisualConfigs) {
+		xfree(pFfb->pVisualConfigs);
+		pFfb->pVisualConfigs = NULL;
+	}
+	if (pFfb->pVisualConfigsPriv) {
+		xfree(pFfb->pVisualConfigsPriv);
+		pFfb->pVisualConfigsPriv = NULL;
+	}
+}
+
+static Bool
+FFBDRICreateContext(ScreenPtr pScreen, VisualPtr visual, drm_context_t hwContext,
+		 void *pVisualConfigPriv, DRIContextType context)
+{
+	/* Nothing to do... */
+	return TRUE;
+}
+
+static void
+FFBDRIDestroyContext(ScreenPtr pScreen, drm_context_t hwContext, DRIContextType context)
+{
+	/* Nothing to do... */
+}
+
+Bool
+FFBDRIFinishScreenInit(ScreenPtr pScreen)
+{
+	FFBPtr pFfb = GET_FFB_FROM_SCREEN(pScreen);
+	DRIInfoPtr pDRIInfo = pFfb->pDRIInfo;
+	FFBDRIPtr pFfbDRI = (FFBDRIPtr) pDRIInfo->devPrivate;
+	int i;
+
+	/* This belongs in the kernel.  I'm sorry, the rest
+	 * of the current DRI switching mechanisms just suck.
+	 */
+	pDRIInfo->driverSwapMethod = DRI_KERNEL_SWAP;
+
+	/* Copy over the fast/page filling parameters now that
+	 * acceleration has been fully setup.
+	 */
+	pFfbDRI->disable_pagefill = pFfb->disable_pagefill;
+	pFfbDRI->fastfill_small_area = FFB_FFPARMS(pFfb).fastfill_small_area;
+	pFfbDRI->pagefill_small_area = FFB_FFPARMS(pFfb).pagefill_small_area;
+	pFfbDRI->fastfill_height = FFB_FFPARMS(pFfb).fastfill_height;
+	pFfbDRI->fastfill_width = FFB_FFPARMS(pFfb).fastfill_width;
+	pFfbDRI->pagefill_height = FFB_FFPARMS(pFfb).pagefill_height;
+	pFfbDRI->pagefill_width = FFB_FFPARMS(pFfb).pagefill_width;
+	for (i = 0; i < 0x800; i++)
+		pFfbDRI->Pf_AlignTab[i] = pFfb->Pf_AlignTab[i];
+
+	return DRIFinishScreenInit(pScreen);
+}
+
+static void
+FFBDRIInitBuffers(WindowPtr pWin, RegionPtr prgn, CARD32 index)
+{
+	ScreenPtr pScreen = pWin->drawable.pScreen;
+	FFBPtr pFfb = GET_FFB_FROM_SCREEN(pScreen);
+	CreatorPrivWinPtr pFfbPrivWin = CreatorGetWindowPrivate(pWin);
+	ffb_fbcPtr ffb = pFfb->regs;
+	unsigned int fbc;
+	BoxPtr pBox;
+	int nBox;
+
+	fbc = pFfbPrivWin->fbc_base;
+	fbc = (fbc & ~FFB_FBC_WB_MASK) | FFB_FBC_WB_AB;
+	fbc = (fbc & ~FFB_FBC_XE_MASK) | FFB_FBC_XE_ON;
+	fbc = (fbc & ~FFB_FBC_RGBE_MASK) | FFB_FBC_RGBE_OFF;
+
+	pBox = REGION_RECTS(prgn);
+	nBox = (int) REGION_NUM_RECTS(prgn);
+	FFB_WRITE_ROP(pFfb, ffb, (FFB_ROP_NEW | (FFB_ROP_NEW << 8)));
+	FFB_WRITE_PPC(pFfb, ffb,
+		      (FFB_PPC_APE_DISABLE | FFB_PPC_CS_CONST | FFB_PPC_XS_WID),
+		      (FFB_PPC_APE_MASK | FFB_PPC_CS_MASK | FFB_PPC_XS_MASK));
+	FFB_WRITE_PMASK(pFfb, ffb, ~0);
+	FFB_WRITE_DRAWOP(pFfb, ffb, FFB_DRAWOP_RECTANGLE);
+	FFB_WRITE_FBC(pFfb, ffb, fbc);
+	FFB_WRITE_WID(pFfb, ffb, FFB_WID_WIN(pWin));
+
+	while(nBox--) {
+		register int x, y, w, h;
+
+		x = pBox->x1;
+		y = pBox->y1;
+		w = (pBox->x2 - x);
+		h = (pBox->y2 - y);
+		FFBFifo(pFfb, 4);
+		FFB_WRITE64(&ffb->by, y, x);
+		FFB_WRITE64_2(&ffb->bh, h, w);
+		pBox++;
+	}
+	pFfb->rp_active = 1;
+	FFBSync(pFfb, ffb);
+}
+
+static void
+FFBDRIMoveBuffers(WindowPtr pParent, DDXPointRec ptOldOrg,
+		  RegionPtr prgnSrc, CARD32 index)
+{
+}
+
+static void
+FFBDRISetDrawableIndex(WindowPtr pWin, CARD32 index)
+{
+	ScreenPtr pScreen = pWin->drawable.pScreen;
+	FFBPtr pFfb = GET_FFB_FROM_SCREEN(pScreen);
+	CreatorPrivWinPtr pFfbPrivWin = CreatorGetWindowPrivate(pWin);
+	unsigned int wid;
+
+	if (FFBWidIsShared(pFfb, pFfbPrivWin->wid)) {
+		wid = FFBWidUnshare(pFfb, pFfbPrivWin->wid);
+		if (wid == (unsigned int) -1)
+			return;
+
+		ErrorF("FFB: Allocated WID %x for DRI window.\n", wid);
+		pFfbPrivWin->wid = wid;
+
+		/* Now update the SAREA. */
+		pFfb->pFfbSarea->wid_table[index] = wid;
+	}
+}

driver/xf86-video-sunffb/src/ffb_drishare.h

@@ -0,0 +1,48 @@
+/* $XFree86$ */
+
+#ifndef _FFB_DRISHARE_H
+#define _FFB_DRISHARE_H
+
+typedef struct ffb_dri_state {
+	int		flags;
+#define FFB_DRI_FFB2		0x00000001
+#define FFB_DRI_FFB2PLUS	0x00000002
+#define FFB_DRI_PAC1		0x00000004
+#define FFB_DRI_PAC2		0x00000008
+
+	/* Indexed by DRI drawable id. */
+#define FFB_DRI_NWIDS	64
+	unsigned int	wid_table[FFB_DRI_NWIDS];
+} ffb_dri_state_t;
+
+#define FFB_DRISHARE(SAREA)	\
+	((ffb_dri_state_t *) (((char *)(SAREA)) + sizeof(drm_sarea_t)))
+
+typedef struct {
+	drm_handle_t	hFbcRegs;
+	drmSize		sFbcRegs;
+
+	drm_handle_t	hDacRegs;
+	drmSize		sDacRegs;
+
+	drm_handle_t	hSfb8r;
+	drmSize		sSfb8r;
+
+	drm_handle_t	hSfb32;
+	drmSize		sSfb32;
+
+	drm_handle_t	hSfb64;
+	drmSize		sSfb64;
+
+	/* Fastfill/Pagefill parameters. */
+	unsigned char	disable_pagefill;
+	int		fastfill_small_area;
+	int		pagefill_small_area;
+	int		fastfill_height;
+	int		fastfill_width;
+	int		pagefill_height;
+	int		pagefill_width;
+	short		Pf_AlignTab[0x800];
+} FFBDRIRec, *FFBDRIPtr;
+
+#endif /* !(_FFB_DRISHARE_H) */

driver/xf86-video-sunffb/src/ffb_fifo.h

@@ -0,0 +1,69 @@
+/*
+ * Acceleration for the Creator and Creator3D framebuffer - fifo macros.
+ *
+ * Copyright (C) 1998,1999 Jakub Jelinek (jakub@redhat.com)
+ * Copyright (C) 1999 David S. Miller (davem@redhat.com)
+ *
+ * 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, sublicense, 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 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
+ * JAKUB JELINEK OR DAVID MILLER 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.
+ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sunffb/ffb_fifo.h,v 1.1 2000/05/18 23:21:36 dawes Exp $ */
+
+#ifndef FFBFIFO_H
+#define FFBFIFO_H
+
+#include "ffb.h"
+
+/* This is the smallest FFB fifo size I know of. -DaveM */
+#define FFB_FIFO_MIN	124
+
+#define FFBFifo(__fpriv, __n) \
+do { 	int __cur_slots = (__fpriv)->fifo_cache; \
+	if((__cur_slots - (__n)) < 0) { \
+		ffb_fbcPtr __ffb = pFfb->regs; \
+		do {	__cur_slots = (((int)__ffb->ucsr & FFB_UCSR_FIFO_MASK) - 4); \
+		} while((__cur_slots - (__n)) < 0); \
+	} (__fpriv)->fifo_cache = (__cur_slots - (__n)); \
+} while(0)
+
+/* While we are polling for the raster processor to idle, cache the
+ * fifo count as well.
+ */
+#define FFBWait(__fpriv, __ffb) \
+if ((__fpriv)->rp_active != 0) { \
+	unsigned int __regval = (__ffb)->ucsr; \
+	while((__regval & FFB_UCSR_RP_BUSY) != 0) { \
+		__regval = (__ffb)->ucsr; \
+	} \
+	(__fpriv)->fifo_cache = ((int)(__regval & FFB_UCSR_FIFO_MASK)) - 4; \
+	(__fpriv)->rp_active = 0; \
+} while(0)
+
+/* DEBUGGING:  You can use this if you suspect corruption is occuring
+ *             because someone is touching the framebuffer while the
+ *	       raster processor is active.  If you enable this and the
+ *	       problem goes away, odds are your suspicions are correct.
+ */
+#undef FORCE_WAIT_EVERY_ROP
+#ifdef FORCE_WAIT_EVERY_ROP
+#define FFBSync(__fpriv, __ffb)	FFBWait(__fpriv, __ffb)
+#else
+#define FFBSync(__fpriv, __ffb)	do { } while(0)
+#endif
+
+#endif /* FFBFIFO_H */

driver/xf86-video-sunffb/src/ffb_loops.h

@@ -0,0 +1,212 @@
+/*
+ * Acceleration for the Creator and Creator3D framebuffer - fast inner loops.
+ *
+ * Copyright (C) 1999 David S. Miller (davem@redhat.com)
+ * Copyright (C) 1999 Jakub Jelinek (jakub@redhat.com)
+ *
+ * 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, sublicense, 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 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
+ * JAKUB JELINEK OR DAVID MILLER 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.
+ *
+ */
+/* $XFree86$ */
+
+#ifndef FFBLOOPS_H
+#define FFBLOOPS_H
+
+#ifdef USE_VIS
+extern void FFB_STIPPLE_LOAD(volatile unsigned int *d,
+			     unsigned int *s);
+
+extern void FFB_PPT_BOX_LOOP(FFBPtr ffbpriv,
+			     ffb_fbcPtr ffb,
+			     BoxPtr pbox, BoxPtr pbox_last,
+			     DDXPointPtr ppt);
+
+extern void FFB_BOX_LOOP(FFBPtr ffbpriv,
+			 ffb_fbcPtr ffb,
+			 BoxPtr pbox,
+			 BoxPtr pbox_last);
+
+extern void FFB_RECT_LOOP(FFBPtr ffbpriv,
+			  ffb_fbcPtr ffb,
+			  xRectangle *prect,
+			  xRectangle *prect_last,
+			  int xOrg, int yOrg);
+
+extern void FFB_PPT_WIDTH_LOOP(FFBPtr ffbpriv,
+			       ffb_fbcPtr ffb,
+			       DDXPointPtr ppt, DDXPointPtr ppt_last,
+			       int *pwidth);
+
+extern DDXPointPtr FFB_PPT_LOOP1(FFBPtr ffbpriv,
+				 ffb_fbcPtr ffb,
+				 DDXPointPtr ppt, DDXPointPtr ppt_last,
+				 int xOrg, int yOrg);
+
+extern DDXPointPtr FFB_PPT_LOOP2(FFBPtr ffbpriv,
+				 ffb_fbcPtr ffb,
+				 DDXPointPtr ppt, DDXPointPtr ppt_last,
+				 int x, int y);
+
+extern DDXPointPtr FFB_LINE_LOOP1(FFBPtr ffbpriv,
+				  ffb_fbcPtr ffb,
+				  DDXPointPtr ppt, DDXPointPtr ppt_last,
+				  int xOrg, int yOrg);
+
+extern DDXPointPtr FFB_LINE_LOOP2(FFBPtr ffbpriv,
+				  ffb_fbcPtr ffb,
+				  DDXPointPtr ppt, DDXPointPtr ppt_last,
+				  int *x, int *y);
+
+#else /* !USE_VIS */
+
+#define FFB_STIPPLE_LOAD(_d,_s)				\
+do {							\
+	volatile unsigned int *d = (_d);		\
+	unsigned int *s = (_s);				\
+	int i;						\
+							\
+	for (i = 0; i < (32 / 2); i++, d+=2, s+=2)	\
+		FFB_WRITE64(d, s[0], s[1]);		\
+} while (0)
+
+#define FFB_PPT_BOX_LOOP(pFfb, ffb, pbox, _pbox_last, ppt)				\
+do {											\
+	BoxPtr pbox_last = (BoxPtr)(_pbox_last);					\
+	while (pbox <= pbox_last) {							\
+		FFBFifo(pFfb, 7);							\
+		ffb->drawop = FFB_DRAWOP_VSCROLL;					\
+		FFB_WRITE64(&ffb->by, ppt->y, ppt->x);					\
+		FFB_WRITE64_2(&ffb->dy, pbox->y1, pbox->x1);				\
+		FFB_WRITE64_3(&ffb->bh, (pbox->y2 - pbox->y1), (pbox->x2 - pbox->x1));	\
+		pbox++; ppt++;								\
+	}										\
+} while (0)
+
+#define FFB_BOX_LOOP(pFfb, ffb, pbox, _pbox_last)					\
+do {											\
+	BoxPtr pbox_last = (BoxPtr)(_pbox_last);					\
+	while (pbox <= pbox_last) {							\
+		FFBFifo(pFfb, 4);							\
+		FFB_WRITE64(&ffb->by, pbox->y1, pbox->x1);				\
+		FFB_WRITE64_2(&ffb->bh, (pbox->y2 - pbox->y1), (pbox->x2 - pbox->x1));	\
+		pbox++;									\
+	}										\
+} while (0)
+
+#define FFB_RECT_LOOP(pFfb, ffb, prect, _prect_last, xOrg, yOrg)			\
+do {											\
+	xRectangle *prect_last = (xRectangle *)(_prect_last);				\
+	for (; prect <= prect_last; prect++) {						\
+		register int x, y, w, h;						\
+		x = prect->x + xOrg;							\
+		y = prect->y + yOrg;							\
+		w = prect->width;							\
+		h = prect->height;							\
+		if (extents->x2 <= x ||							\
+		    extents->x1 >= x + w ||						\
+		    extents->y2 <= y ||							\
+		    extents->y1 >= y + h)						\
+			continue;							\
+		FFBFifo(pFfb, 4);							\
+		FFB_WRITE64(&ffb->by, y, x);						\
+		FFB_WRITE64_2(&ffb->bh, h, w);						\
+	}										\
+} while (0)
+
+#define FFB_PPT_WIDTH_LOOP(pFfb, ffb, ppt, _ppt_last, pwidth)			\
+do {											\
+	DDXPointPtr ppt_last = (DDXPointPtr)(_ppt_last);				\
+	while (ppt <= ppt_last) {							\
+		register int x, y, w;							\
+		x = ppt->x;								\
+		y = ppt->y;								\
+		w = *pwidth++;								\
+		FFBFifo(pFfb, 5);							\
+		ffb->ppc = 0;								\
+		FFB_WRITE64(&ffb->by, y, x);						\
+		FFB_WRITE64_2(&ffb->bh, y, (x + w));					\
+		ppt++;									\
+	}										\
+} while (0)
+
+static __inline__ DDXPointPtr FFB_PPT_LOOP1(FFBPtr pFfb,
+				 ffb_fbcPtr ffb,
+				 DDXPointPtr ppt, DDXPointPtr ppt_last,
+				 int xOrg, int yOrg)
+{
+	while (ppt <= ppt_last) {
+		FFBFifo(pFfb, 2);
+		FFB_WRITE64_2(&ffb->bh, (ppt->y + yOrg), (ppt->x + xOrg));
+		ppt++;
+	}
+	return ppt;
+}
+
+static __inline__ DDXPointPtr FFB_PPT_LOOP2(FFBPtr pFfb,
+					    ffb_fbcPtr ffb,
+					    DDXPointPtr ppt, DDXPointPtr ppt_last,
+					    int x, int y)
+{
+	register int __x = x, __y = y;
+	while (ppt <= ppt_last) {
+		FFBFifo(pFfb, 2);
+		__x += ppt->x;
+		__y += ppt->y;
+		FFB_WRITE64_2(&ffb->bh, __y, __x);
+		ppt++;
+	}
+	return ppt;
+}
+
+static __inline__ DDXPointPtr FFB_LINE_LOOP1(FFBPtr pFfb,
+					     ffb_fbcPtr ffb,
+					     DDXPointPtr ppt, DDXPointPtr ppt_last,
+					     int xOrg, int yOrg)
+{
+	while (ppt <= ppt_last) {
+		FFBFifo(pFfb, 3);
+		ffb->ppc = 0;
+		FFB_WRITE64_2(&ffb->bh, (ppt->y + yOrg), (ppt->x + xOrg));
+		ppt++;
+	}
+	return ppt;
+}
+
+static __inline__ DDXPointPtr FFB_LINE_LOOP2(FFBPtr pFfb,
+					     ffb_fbcPtr ffb,
+					     DDXPointPtr ppt, DDXPointPtr ppt_last,
+					     int *x, int *y)
+{
+	register int __x = *x, __y = *y;
+	while (ppt <= ppt_last) {
+		FFBFifo(pFfb, 3);
+		ffb->ppc = 0;
+		__x += ppt->x;
+		__y += ppt->y;
+		FFB_WRITE64_2(&ffb->bh, __y, __x);
+		ppt++;
+	}
+	*x = __x;
+	*y = __y;
+	return ppt;
+}
+
+#endif /* !USE_VIS */
+
+#endif /* FFBLOOPS_H */

driver/xf86-video-sunffb/src/ffb_rcache.h

@@ -0,0 +1,333 @@
+/*
+ * Acceleration for the Creator and Creator3D framebuffer - register caching.
+ *
+ * Copyright (C) 1999 David S. Miller (davem@redhat.com)
+ * Copyright (C) 1999 Jakub Jelinek (jakub@redhat.com)
+ *
+ * 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, sublicense, 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 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
+ * JAKUB JELINEK OR DAVID MILLER 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.
+ *
+ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sunffb/ffb_rcache.h,v 1.1 2000/05/18 23:21:37 dawes Exp $ */
+
+#ifndef FFBRCACHE_H
+#define FFBRCACHE_H
+
+/* We only need to write the bits which actually change,
+ * writing unnessary bits causes the operation to go more
+ * slowly. -DaveM
+ *
+ * We used to have some hairy code here which tried to
+ * avoid writing attribute bits unnecessarily.  It has been
+ * removed because various two bit fields have different
+ * semantics.  For example, for some the higher bit is the
+ * edit bit, for others there are three state patterns
+ * and zero is a special "no edit" value.  Ho hum, it was
+ * a nice idea...
+ */
+#define FFB_WRITE_PPC(__fpriv, __ffb, __val, __chg_mask) \
+do {	unsigned int __oldval = (__fpriv)->ppc_cache; \
+	unsigned int __t; \
+	__t = (__oldval & (__chg_mask)) ^ (__val); \
+	if (__t) { \
+		unsigned int __newval = __oldval & ~(__chg_mask); \
+		__newval |= (__val); \
+		(__fpriv)->ppc_cache = __newval; \
+		FFBFifo((__fpriv), 1); \
+		(__ffb)->ppc = (__val); \
+	} \
+} while(0)
+
+#define FFB_WRITE_PMASK(__fpriv, __ffb, __val) \
+do {	if((__fpriv)->pmask_cache != (__val)) { \
+		(__fpriv)->pmask_cache = (__val); \
+		FFBFifo((__fpriv), 1); \
+		(__ffb)->pmask = (__val); \
+	} \
+} while(0)
+
+#define FFB_WRITE_ROP(__fpriv, __ffb, __val) \
+do {	if((__fpriv)->rop_cache != (__val)) { \
+		(__fpriv)->rop_cache = (__val); \
+		FFBFifo((__fpriv), 1); \
+		(__ffb)->rop = (__val); \
+	} \
+} while(0)
+
+#define FFB_WRITE_DRAWOP(__fpriv, __ffb, __val) \
+do {	if((__fpriv)->drawop_cache != (__val)) { \
+		(__fpriv)->drawop_cache = (__val); \
+		FFBFifo((__fpriv), 1); \
+		(__ffb)->drawop = (__val); \
+	} \
+} while(0)
+
+#define FFB_WRITE_FG(__fpriv, __ffb, __val) \
+do {	if((__fpriv)->fg_cache != (__val)) { \
+		(__fpriv)->fg_cache = (__val); \
+		FFBFifo((__fpriv), 1); \
+		(__ffb)->fg = (__val); \
+	} \
+} while(0)
+
+#define FFB_WRITE_BG(__fpriv, __ffb, __val) \
+do {	if((__fpriv)->bg_cache != (__val)) { \
+		(__fpriv)->bg_cache = (__val); \
+		FFBFifo((__fpriv), 1); \
+		(__ffb)->bg = (__val); \
+	} \
+} while(0)
+
+#define FFB_WRITE_FONTW(__fpriv, __ffb, __val) \
+do {	if((__fpriv)->fontw_cache != (__val)) { \
+		(__fpriv)->fontw_cache = (__val); \
+		FFBFifo((__fpriv), 1); \
+		(__ffb)->fontw = (__val); \
+	} \
+} while(0)
+
+#define FFB_WRITE_FONTINC(__fpriv, __ffb, __val) \
+do {	if((__fpriv)->fontinc_cache != (__val)) { \
+		(__fpriv)->fontinc_cache = (__val); \
+		FFBFifo((__fpriv), 1); \
+		(__ffb)->fontinc = (__val); \
+	} \
+} while(0)
+
+#define FFB_WRITE_FBC(__fpriv, __ffb, __val) \
+do {	if((__fpriv)->fbc_cache != (__val)) { \
+		(__fpriv)->fbc_cache = (__val); \
+		FFBFifo((__fpriv), 1); \
+		(__ffb)->fbc = (__val); \
+	} \
+} while(0)
+
+#define FFB_WRITE_WID(__fpriv, __ffb, __val) \
+do {	if((__fpriv)->wid_cache != (__val)) { \
+		(__fpriv)->wid_cache = (__val); \
+		FFBFifo((__fpriv), 1); \
+		(__ffb)->wid = (__val); \
+	} \
+} while(0)
+
+extern void __FFB_Attr_Raw(FFBPtr pFfb,
+			   unsigned int ppc,
+			   unsigned int ppc_mask,
+			   unsigned int pmask,
+			   unsigned int rop,
+			   int drawop, int fg,
+			   unsigned int fbc,
+			   unsigned int wid);
+
+#define FFB_ATTR_RAW(__fpriv, __ppc, __ppc_mask, __pmask, __rop, __drawop, __fg, __fbc, __wid) \
+	if((((__fpriv)->ppc_cache & (__ppc_mask)) != (__ppc))			|| \
+	   ((__fpriv)->pmask_cache != (__pmask))				|| \
+	   ((__fpriv)->rop_cache != (__rop))					|| \
+	   (((__drawop) != -1) && ((__fpriv)->drawop_cache != (__drawop)))	|| \
+	   ((__fpriv)->fg_cache != (__fg))					|| \
+	   ((__fpriv)->fbc_cache != (__fbc))					|| \
+	   ((__fpriv)->wid_cache != (__wid))) \
+		__FFB_Attr_Raw((__fpriv), (__ppc), (__ppc_mask), (__pmask), \
+			       (__rop), (__drawop), (__fg), (__fbc), (__wid))
+
+#define FFB_PPC_GCMASK	(FFB_PPC_APE_MASK | FFB_PPC_CS_MASK)
+
+/* This is for loading the FFB attributes for the case where
+ * where most of the values come directly from the graphics
+ * context and only the PPC and DRAWOP are variable.
+ */
+extern void __FFB_Attr_GC(FFBPtr pFfb, GCPtr pGC, WindowPtr pWin,
+			  unsigned int ppc, int drawop);
+
+#define FFB_ATTR_GC(__fpriv, __pgc, __pwin, __ppc, __drawop)		\
+do {	CreatorPrivWinPtr __winpriv = CreatorGetWindowPrivate(__pwin);	\
+	unsigned int __rop = ((__pgc)->alu | FFB_ROP_EDIT_BIT);		\
+	unsigned int __fbc = ((__winpriv)->fbc_base);			\
+	__fbc &= ~FFB_FBC_XE_MASK;					\
+	__fbc |= FFB_FBC_XE_OFF;					\
+	__rop |= (FFB_ROP_NEW << 8);					\
+	if ((((__fpriv)->ppc_cache & FFB_PPC_GCMASK) != (__ppc))||	\
+	    ((__fpriv)->pmask_cache != ((__pgc)->planemask))	||	\
+	    ((__fpriv)->rop_cache != (__rop))			||	\
+	    ((__fpriv)->drawop_cache != (__drawop))		||	\
+	    ((__fpriv)->fg_cache != ((__pgc)->fgPixel))		||	\
+	    ((__fpriv)->fbc_cache != __fbc))				\
+		__FFB_Attr_GC(__fpriv, __pgc, __pwin, __ppc, __drawop);	\
+} while(0)
+
+#define FFB_PPC_WINMASK	(FFB_PPC_APE_MASK | FFB_PPC_CS_MASK | FFB_PPC_XS_MASK)
+
+extern void __FFB_Attr_FastfillWin(FFBPtr pFfb, WindowPtr pWin,
+				   unsigned int ppc, unsigned int pixel);
+
+#define FFB_ATTR_FFWIN(__fpriv, __pwin, __ppc, __pixel) \
+do {	CreatorPrivWinPtr __winpriv = CreatorGetWindowPrivate(__pwin);	\
+	unsigned int ___ppc = (__ppc) | FFB_PPC_XS_WID;			\
+	unsigned int __fbc = (__winpriv)->fbc_base; \
+	unsigned int __rop = (FFB_ROP_NEW|(FFB_ROP_NEW<<8)); \
+	if((__fpriv)->has_double_buffer) { \
+		__fbc &= ~FFB_FBC_WB_MASK; \
+		__fbc |= FFB_FBC_WB_AB; \
+	} \
+	__fbc &= ~(FFB_FBC_XE_MASK | FFB_FBC_RGBE_MASK); \
+	__fbc |= FFB_FBC_XE_ON | FFB_FBC_RGBE_ON; \
+	if (pFfb->ffb_res == ffb_res_high) \
+		__fbc |= FFB_FBC_WB_B; \
+	if ((((__fpriv)->ppc_cache & FFB_PPC_WINMASK) != (___ppc))||	\
+	    ((__fpriv)->pmask_cache != 0x00ffffff)		||	\
+	    ((__fpriv)->rop_cache!= __rop)			||	\
+	    ((__fpriv)->drawop_cache != FFB_DRAWOP_FASTFILL)	||	\
+	    ((__fpriv)->fg_cache != (__pixel))			||	\
+	    ((__fpriv)->fbc_cache != __fbc)			||	\
+	    ((__fpriv)->wid_cache != ((__winpriv)->wid)))		\
+		__FFB_Attr_FastfillWin(__fpriv, __pwin, ___ppc, __pixel);\
+} while (0)
+
+/* We have to be careful when copying windows around.  For that
+ * case we will use either VIS copies or hw accelerated VSCROLL.
+ * All of the planes needs to be copied in the framebuffer from
+ * src to dst in order to handle child windows using different WIDs
+ * than the parent window being copied.
+ */
+
+/* Setup to access the smart frame buffer (SFB) directly where the
+ * pixel color comes from the cpu on writes.
+ */
+#define FFB_PPC_WINCOPY		(FFB_PPC_APE_DISABLE | FFB_PPC_XS_VAR | FFB_PPC_CS_VAR)
+#define FFB_PPC_WINCOPY_MASK	(FFB_PPC_APE_MASK | FFB_PPC_XS_MASK | FFB_PPC_CS_MASK)
+#define FFB_FBC_WINCOPY		(FFB_FBC_WB_A | FFB_FBC_WM_COMBINED | FFB_FBC_WE_FORCEON | \
+				 FFB_FBC_RB_A | FFB_FBC_SB_BOTH | FFB_FBC_XE_ON | \
+				 FFB_FBC_ZE_OFF | FFB_FBC_YE_OFF | FFB_FBC_RGBE_ON)
+
+#define FFB_ATTR_SFB_VAR_WINCOPY(__fpriv) \
+do {	unsigned int __ppc = FFB_PPC_WINCOPY; \
+	unsigned int __ppc_mask = FFB_PPC_WINCOPY_MASK; \
+	unsigned int __rop = FFB_ROP_NEW|(FFB_ROP_NEW<<8); \
+	unsigned int __fbc = FFB_FBC_WINCOPY; \
+	if((__fpriv)->has_double_buffer) { \
+		__fbc &= ~FFB_FBC_WB_MASK; \
+		__fbc |= FFB_FBC_WB_AB; \
+	} \
+	if (((__fpriv)->ppc_cache & __ppc_mask) != __ppc || \
+	    (__fpriv)->fbc_cache != __fbc || \
+	    (__fpriv)->rop_cache != __rop || \
+	    (__fpriv)->pmask_cache != 0xffffffff) { \
+		ffb_fbcPtr __ffb = (__fpriv)->regs; \
+		(__fpriv)->ppc_cache &= ~__ppc_mask; \
+		(__fpriv)->ppc_cache |= __ppc; \
+		(__fpriv)->fbc_cache = __fbc; \
+		(__fpriv)->rop_cache = __rop; \
+		(__fpriv)->pmask_cache = 0xffffffff; \
+		(__fpriv)->rp_active = 1; \
+		FFBFifo(__fpriv, 4); \
+		(__ffb)->ppc = __ppc; \
+		(__ffb)->fbc = __fbc; \
+		(__ffb)->rop = __rop; \
+		(__ffb)->pmask = 0xffffffff; \
+		(__fpriv)->rp_active = 1; \
+	} \
+} while(0)
+
+extern void __FFB_Attr_SFB_VAR(FFBPtr pFfb, unsigned int ppc, unsigned int ppc_mask, unsigned int fbc,
+			       unsigned int wid, unsigned int rop, unsigned int pmask);
+
+#define FFB_ATTR_SFB_VAR_WIN(__fpriv, __pmask, __alu, __pwin) \
+do {	unsigned int __ppc = FFB_PPC_APE_DISABLE | FFB_PPC_CS_VAR | FFB_PPC_XS_WID; \
+	unsigned int __ppc_mask = FFB_PPC_APE_MASK | FFB_PPC_CS_MASK | FFB_PPC_XS_MASK; \
+	unsigned int __rop = (FFB_ROP_EDIT_BIT | (__alu))|(FFB_ROP_NEW<<8); \
+	unsigned int __fbc = FFB_FBC_WIN(__pwin); \
+	if((__fpriv)->has_double_buffer) { \
+		__fbc &= ~FFB_FBC_WB_MASK; \
+		__fbc |= FFB_FBC_WB_AB; \
+	} \
+	if(((__fpriv)->ppc_cache & __ppc_mask) != __ppc || \
+	   (__fpriv)->fbc_cache != __fbc || \
+	   (__fpriv)->wid_cache != FFB_WID_WIN(__pwin) || \
+	   (__fpriv)->rop_cache != __rop || \
+	   (__fpriv)->pmask_cache != (__pmask)) \
+		__FFB_Attr_SFB_VAR(__fpriv, __ppc, __ppc_mask, __fbc, \
+				   FFB_WID_WIN(__pwin), __rop, (__pmask)); \
+} while(0)
+
+/* VSCROLL Attributes:
+ *
+ * PPC) VCE_DISABLE must be set, all other attributes are effectively
+ *      ignored since this drawop just copies pixels within the ram
+ *      chips and bypasses the pixel processor entirely.  So you
+ *	end up with a PPC color source behavior of {ZS,YS,XS,CS}_VAR.
+ * FBC) all options are allowed, but the SRC/DST buffers are determined
+ *      solely by the WB_* setting, that is, the RB_* setting is effectively
+ *      ignored since the pixels are copied directly through the write buffer
+ * ROP) must be FFB_ROP_OLD (even for the X plane!)
+ * PMASK) all options allowed
+ */
+#define FFB_ATTR_VSCROLL_WINCOPY(__fpriv) \
+do {	unsigned int __rop = (FFB_ROP_OLD | (FFB_ROP_OLD << 8)); \
+	unsigned int __fbc = FFB_FBC_WINCOPY; \
+	if((__fpriv)->has_double_buffer) { \
+		__fbc &= ~FFB_FBC_WB_MASK; \
+		__fbc |= FFB_FBC_WB_AB; \
+	} \
+	if((__fpriv)->fbc_cache != __fbc || \
+	   (__fpriv)->rop_cache != __rop || \
+	   (__fpriv)->pmask_cache != 0xffffffff || \
+	   (__fpriv)->drawop_cache != FFB_DRAWOP_VSCROLL) { \
+		ffb_fbcPtr __ffb = (__fpriv)->regs; \
+		(__fpriv)->fbc_cache = __fbc; \
+		(__fpriv)->rop_cache = __rop; \
+		(__fpriv)->pmask_cache = 0xffffffff; \
+		(__fpriv)->drawop_cache = FFB_DRAWOP_VSCROLL; \
+		(__fpriv)->rp_active = 1; \
+		FFBFifo(__fpriv, 4); \
+		(__ffb)->fbc = __fbc; \
+		(__ffb)->rop = __rop; \
+		(__ffb)->pmask = 0xffffffff; \
+		(__ffb)->drawop = FFB_DRAWOP_VSCROLL; \
+		(__fpriv)->rp_active = 1; \
+	} \
+} while(0)
+
+#define FFB_ATTR_VSCROLL_WIN(__fpriv, __pmask, __pwin) \
+do {	unsigned int __rop = (FFB_ROP_OLD | (FFB_ROP_OLD << 8)); \
+	unsigned int __fbc = FFB_FBC_WIN(__pwin); \
+	if((__fpriv)->has_double_buffer) { \
+		__fbc &= ~FFB_FBC_WB_MASK; \
+		__fbc |= FFB_FBC_WB_AB; \
+	} \
+	if((__fpriv)->fbc_cache != __fbc || \
+	   (__fpriv)->rop_cache != __rop || \
+	   (__fpriv)->pmask_cache != (__pmask) || \
+	   (__fpriv)->drawop_cache != FFB_DRAWOP_VSCROLL) { \
+		ffb_fbcPtr __ffb = (__fpriv)->regs; \
+		(__fpriv)->fbc_cache = __fbc; \
+		(__fpriv)->rop_cache = __rop; \
+		(__fpriv)->pmask_cache = (__pmask); \
+		(__fpriv)->drawop_cache = FFB_DRAWOP_VSCROLL; \
+		(__fpriv)->rp_active = 1; \
+		FFBFifo(__fpriv, 4); \
+		(__ffb)->fbc = __fbc; \
+		(__ffb)->rop = __rop; \
+		(__ffb)->pmask = (__pmask); \
+		(__ffb)->drawop = FFB_DRAWOP_VSCROLL; \
+	} \
+} while(0)
+
+#define FFB_FBC_WIN(pWin)	CreatorGetWindowPrivate(pWin)->fbc_base
+#define FFB_WID_WIN(pWin)	CreatorGetWindowPrivate(pWin)->wid
+
+#endif /* FFBRCACHE_H */

driver/xf86-video-sunffb/src/ffb_regs.h

@@ -0,0 +1,522 @@
+/*
+ * Acceleration for the Creator and Creator3D framebuffer - register layout.
+ *
+ * Copyright (C) 1998,1999,2000 Jakub Jelinek (jakub@redhat.com)
+ * Copyright (C) 1998 Michal Rehacek (majkl@iname.com)
+ * Copyright (C) 1999 David S. Miller (davem@redhat.com)
+ *
+ * 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, sublicense, 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 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
+ * JAKUB JELINEK, MICHAL REHACEK, OR DAVID MILLER 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.
+ *
+ */
+/* $XFree86$ */
+
+#ifndef FFBREGS_H
+#define FFBREGS_H
+
+/* Auxilliary clips. */
+typedef struct  {
+	volatile unsigned int min;
+	volatile unsigned int max;
+} ffb_auxclip, *ffb_auxclipPtr;
+
+/* FFB register set. */
+typedef struct _ffb_fbc {
+	/* Next vertex registers, on the right we list which drawops
+	 * use said register and the logical name the register has in
+	 * that context.
+	 */					/* DESCRIPTION		DRAWOP(NAME)	*/
+/*0x00*/unsigned int		pad1[3];	/* Reserved				*/
+/*0x0c*/volatile unsigned int	alpha;		/* ALPHA Transparency			*/
+/*0x10*/volatile unsigned int	red;		/* RED					*/
+/*0x14*/volatile unsigned int	green;		/* GREEN				*/
+/*0x18*/volatile unsigned int	blue;		/* BLUE					*/
+/*0x1c*/volatile unsigned int	z;		/* DEPTH				*/
+/*0x20*/volatile unsigned int	y;		/* Y			triangle(DOYF)	*/
+						/*                      aadot(DYF)	*/
+						/*                      ddline(DYF)	*/
+						/*                      aaline(DYF)	*/
+/*0x24*/volatile unsigned int	x;		/* X			triangle(DOXF)	*/
+						/*                      aadot(DXF)	*/
+						/*                      ddline(DXF)	*/
+						/*                      aaline(DXF)	*/
+/*0x28*/unsigned int		pad2[2];	/* Reserved				*/
+/*0x30*/volatile unsigned int	ryf;		/* Y (alias to DOYF)	ddline(RYF)	*/
+						/*			aaline(RYF)	*/
+						/*			triangle(RYF)	*/
+/*0x34*/volatile unsigned int	rxf;		/* X			ddline(RXF)	*/
+						/*			aaline(RXF)	*/
+						/*			triangle(RXF)	*/
+/*0x38*/unsigned int		pad3[2];	/* Reserved				*/
+/*0x40*/volatile unsigned int	dmyf;		/* Y (alias to DOYF)	triangle(DMYF)	*/
+/*0x44*/volatile unsigned int	dmxf;		/* X			triangle(DMXF)	*/
+/*0x48*/unsigned int		pad4[2];	/* Reserved				*/
+/*0x50*/volatile unsigned int	ebyi;		/* Y (alias to RYI)	polygon(EBYI)	*/
+/*0x54*/volatile unsigned int	ebxi;		/* X			polygon(EBXI)	*/
+/*0x58*/unsigned int		pad5[2];	/* Reserved				*/
+/*0x60*/volatile unsigned int	by;		/* Y			brline(RYI)	*/
+						/*			fastfill(OP)	*/
+						/*			polygon(YI)	*/
+						/*			rectangle(YI)	*/
+						/*			bcopy(SRCY)	*/
+						/*			vscroll(SRCY)	*/
+/*0x64*/volatile unsigned int	bx;		/* X			brline(RXI)	*/
+						/*			polygon(XI)	*/
+						/*			rectangle(XI)	*/
+						/*			bcopy(SRCX)	*/
+						/*			vscroll(SRCX)	*/
+						/*			fastfill(GO)	*/
+/*0x68*/volatile unsigned int	dy;		/* destination Y	fastfill(DSTY)	*/
+						/*			bcopy(DSRY)	*/
+						/*			vscroll(DSRY)	*/
+/*0x6c*/volatile unsigned int	dx;		/* destination X	fastfill(DSTX)	*/
+						/*			bcopy(DSTX)	*/
+						/*			vscroll(DSTX)	*/
+/*0x70*/volatile unsigned int	bh;		/* Y (alias to RYI)	brline(DYI)	*/
+						/*			dot(DYI)	*/
+						/*			polygon(ETYI)	*/
+						/* Height		fastfill(H)	*/
+						/*			bcopy(H)	*/
+						/*			vscroll(H)	*/
+						/* Y count		fastfill(NY)	*/
+/*0x74*/volatile unsigned int	bw;		/* X			dot(DXI)	*/
+						/*			brline(DXI)	*/
+						/*			polygon(ETXI)	*/
+						/*			fastfill(W)	*/
+						/*			bcopy(W)	*/
+						/*			vscroll(W)	*/
+						/*			fastfill(NX)	*/
+/*0x78*/unsigned int		pad6[2];	/* Reserved				*/
+/*0x80*/unsigned int		pad7[32];	/* Reserved				*/
+	
+	/* Setup Unit's vertex state register */
+/*100*/	volatile unsigned int	suvtx;
+/*104*/	unsigned int		pad8[63];	/* Reserved				*/
+	
+	/* Frame Buffer Control Registers */
+/*200*/	volatile unsigned int	ppc;		/* Pixel Processor Control		*/
+/*204*/	volatile unsigned int	wid;		/* Current WID				*/
+/*208*/	volatile unsigned int	fg;		/* FG data				*/
+/*20c*/	volatile unsigned int	bg;		/* BG data				*/
+/*210*/	volatile unsigned int	consty;		/* Constant Y				*/
+/*214*/	volatile unsigned int	constz;		/* Constant Z				*/
+/*218*/	volatile unsigned int	xclip;		/* X Clip				*/
+/*21c*/	volatile unsigned int	dcss;		/* Depth Cue Scale Slope		*/
+/*220*/	volatile unsigned int	vclipmin;	/* Viewclip XY Min Bounds		*/
+/*224*/	volatile unsigned int	vclipmax;	/* Viewclip XY Max Bounds		*/
+/*228*/	volatile unsigned int	vclipzmin;	/* Viewclip Z Min Bounds		*/
+/*22c*/	volatile unsigned int	vclipzmax;	/* Viewclip Z Max Bounds		*/
+/*230*/	volatile unsigned int	dcsf;		/* Depth Cue Scale Front Bound		*/
+/*234*/	volatile unsigned int	dcsb;		/* Depth Cue Scale Back Bound		*/
+/*238*/	volatile unsigned int	dczf;		/* Depth Cue Z Front			*/
+/*23c*/	volatile unsigned int	dczb;		/* Depth Cue Z Back			*/
+/*240*/	unsigned int		pad9;		/* Reserved				*/
+/*244*/	volatile unsigned int	blendc;		/* Alpha Blend Control			*/
+/*248*/	volatile unsigned int	blendc1;	/* Alpha Blend Color 1			*/
+/*24c*/	volatile unsigned int	blendc2;	/* Alpha Blend Color 2			*/
+/*250*/	volatile unsigned int	fbramitc;	/* FB RAM Interleave Test Control	*/
+/*254*/	volatile unsigned int	fbc;		/* Frame Buffer Control			*/
+/*258*/	volatile unsigned int	rop;		/* Raster OPeration			*/
+/*25c*/	volatile unsigned int	cmp;		/* Frame Buffer Compare			*/
+/*260*/	volatile unsigned int	matchab;	/* Buffer AB Match Mask			*/
+/*264*/	volatile unsigned int	matchc;		/* Buffer C(YZ) Match Mask		*/
+/*268*/	volatile unsigned int	magnab;		/* Buffer AB Magnitude Mask		*/
+/*26c*/	volatile unsigned int	magnc;		/* Buffer C(YZ) Magnitude Mask		*/
+/*270*/	volatile unsigned int	fbcfg0;		/* Frame Buffer Config 0		*/
+/*274*/	volatile unsigned int	fbcfg1;		/* Frame Buffer Config 1		*/
+/*278*/	volatile unsigned int	fbcfg2;		/* Frame Buffer Config 2		*/
+/*27c*/	volatile unsigned int	fbcfg3;		/* Frame Buffer Config 3		*/
+/*280*/	volatile unsigned int	ppcfg;		/* Pixel Processor Config		*/
+/*284*/	volatile unsigned int	pick;		/* Picking Control			*/
+/*288*/	volatile unsigned int	fillmode;	/* FillMode				*/
+/*28c*/	volatile unsigned int	fbramwac;	/* FB RAM Write Address Control		*/
+/*290*/	volatile unsigned int	pmask;		/* RGB PlaneMask			*/
+/*294*/	volatile unsigned int	xpmask;		/* X PlaneMask				*/
+/*298*/	volatile unsigned int	ypmask;		/* Y PlaneMask				*/
+/*29c*/	volatile unsigned int	zpmask;		/* Z PlaneMask				*/
+/*2a0*/	ffb_auxclip		auxclip[4]; 	/* Auxilliary Viewport Clip		*/
+	
+	/* New 3dRAM III support regs */
+/*2c0*/	volatile unsigned int	rawblend2;
+/*2c4*/	volatile unsigned int	rawpreblend;
+/*2c8*/	volatile unsigned int	rawstencil;
+/*2cc*/	volatile unsigned int	rawstencilctl;
+/*2d0*/	volatile unsigned int	threedram1;
+/*2d4*/	volatile unsigned int	threedram2;
+/*2d8*/	volatile unsigned int	passin;
+/*2dc*/	volatile unsigned int	rawclrdepth;
+/*2e0*/	volatile unsigned int	rawpmask;
+/*2e4*/	volatile unsigned int	rawcsrc;
+/*2e8*/	volatile unsigned int	rawmatch;
+/*2ec*/	volatile unsigned int	rawmagn;
+/*2f0*/	volatile unsigned int	rawropblend;
+/*2f4*/	volatile unsigned int	rawcmp;
+/*2f8*/	volatile unsigned int	rawwac;
+/*2fc*/	volatile unsigned int	fbramid;
+	
+/*300*/	volatile unsigned int	drawop;		/* Draw OPeration			*/
+/*304*/	unsigned int		pad10[2];	/* Reserved				*/
+/*30c*/	volatile unsigned int	lpat;		/* Line Pattern control			*/
+/*310*/	unsigned int		pad11;		/* Reserved				*/
+/*314*/	volatile unsigned int	fontxy;		/* XY Font coordinate			*/
+/*318*/	volatile unsigned int	fontw;		/* Font Width				*/
+/*31c*/	volatile unsigned int	fontinc;	/* Font Increment			*/
+/*320*/	volatile unsigned int	font;		/* Font bits				*/
+/*324*/	unsigned int		pad12[3];	/* Reserved				*/
+/*330*/	volatile unsigned int	blend2;
+/*334*/	volatile unsigned int	preblend;
+/*338*/	volatile unsigned int	stencil;
+/*33c*/	volatile unsigned int	stencilctl;
+
+/*340*/	unsigned int		pad13[4];	/* Reserved				*/
+/*350*/	volatile unsigned int	dcss1;		/* Depth Cue Scale Slope 1		*/
+/*354*/	volatile unsigned int	dcss2;		/* Depth Cue Scale Slope 2		*/
+/*358*/	volatile unsigned int	dcss3;		/* Depth Cue Scale Slope 3		*/
+/*35c*/	volatile unsigned int	widpmask;
+/*360*/	volatile unsigned int	dcs2;
+/*364*/	volatile unsigned int	dcs3;
+/*368*/	volatile unsigned int	dcs4;
+/*36c*/	unsigned int		pad14;		/* Reserved				*/
+/*370*/	volatile unsigned int	dcd2;
+/*374*/	volatile unsigned int	dcd3;
+/*378*/	volatile unsigned int	dcd4;
+/*37c*/	unsigned int		pad15;		/* Reserved				*/
+/*380*/	volatile unsigned int	pattern[32];	/* area Pattern				*/
+/*400*/	unsigned int		pad16[8];	/* Reserved				*/
+/*420*/	volatile unsigned int	reset;		/* chip RESET				*/
+/*424*/	unsigned int		pad17[247];	/* Reserved				*/
+/*800*/	volatile unsigned int	devid;		/* Device ID				*/
+/*804*/	unsigned int		pad18[63];	/* Reserved				*/
+/*900*/	volatile unsigned int	ucsr;		/* User Control & Status Register	*/
+/*904*/	unsigned int		pad19[31];	/* Reserved				*/
+/*980*/	volatile unsigned int	mer;		/* Mode Enable Register			*/
+/*984*/	unsigned int		pad20[1439];	/* Reserved				*/
+} ffb_fbc, *ffb_fbcPtr;
+
+/* Draw operations */
+#define FFB_DRAWOP_DOT		0x00
+#define FFB_DRAWOP_AADOT	0x01
+#define FFB_DRAWOP_BRLINECAP	0x02
+#define FFB_DRAWOP_BRLINEOPEN	0x03
+#define FFB_DRAWOP_DDLINE	0x04
+#define FFB_DRAWOP_AALINE	0x05
+#define FFB_DRAWOP_TRIANGLE	0x06
+#define FFB_DRAWOP_POLYGON	0x07
+#define FFB_DRAWOP_RECTANGLE	0x08
+#define FFB_DRAWOP_FASTFILL	0x09
+#define FFB_DRAWOP_BCOPY	0x0a	/* Not implemented in any FFB, VIS is faster		*/
+#define FFB_DRAWOP_VSCROLL	0x0b	/* Up to 12x faster than BCOPY, 3-4x faster than VIS	*/
+
+/* FastFill operation codes. */
+#define FFB_FASTFILL_PAGE	0x01
+#define FFB_FASTFILL_BLOCK	0x02
+#define FFB_FASTFILL_COLOR_BLK	0x03
+#define FFB_FASTFILL_BLOCK_X	0x04
+
+/* Spanfill Unit Line Pattern */
+#define FFB_LPAT_SCALEPTR	0xf0000000
+#define FFB_LPAT_SCALEPTR_SHIFT	28
+#define FFB_LPAT_PATPTR		0x0f000000
+#define FFB_LPAT_PATPTR_SHIFT	24
+#define FFB_LPAT_SCALEVAL	0x00f00000
+#define FFB_LPAT_SCALEVAL_SHIFT	20
+#define FFB_LPAT_PATLEN		0x000f0000
+#define FFB_LPAT_PATLEN_SHIFT	16
+#define FFB_LPAT_PATTERN	0x0000ffff
+#define FFB_LPAT_PATTERN_SHIFT	0
+
+/* Pixel processor control */
+/* Force WID */
+#define FFB_PPC_FW_DISABLE	0x800000
+#define FFB_PPC_FW_ENABLE	0xc00000
+#define FFB_PPC_FW_MASK		0xc00000
+/* Auxiliary clip */
+#define FFB_PPC_ACE_DISABLE	0x040000
+#define FFB_PPC_ACE_AUX_SUB	0x080000
+#define FFB_PPC_ACE_AUX_ADD	0x0c0000
+#define FFB_PPC_ACE_MASK	0x0c0000
+/* Depth cue */
+#define FFB_PPC_DCE_DISABLE	0x020000
+#define FFB_PPC_DCE_ENABLE	0x030000
+#define FFB_PPC_DCE_MASK	0x030000
+/* Alpha blend */
+#define FFB_PPC_ABE_DISABLE	0x008000
+#define FFB_PPC_ABE_ENABLE	0x00c000
+#define FFB_PPC_ABE_MASK	0x00c000
+/* View clip */
+#define FFB_PPC_VCE_DISABLE	0x001000
+#define FFB_PPC_VCE_2D		0x002000
+#define FFB_PPC_VCE_3D		0x003000
+#define FFB_PPC_VCE_MASK	0x003000
+/* Area pattern */
+#define FFB_PPC_APE_DISABLE	0x000800
+#define FFB_PPC_APE_ENABLE	0x000c00
+#define FFB_PPC_APE_MASK	0x000c00
+/* Transparent background */
+#define FFB_PPC_TBE_OPAQUE	0x000200
+#define FFB_PPC_TBE_TRANSPARENT	0x000300
+#define FFB_PPC_TBE_MASK	0x000300
+/* Z source */
+#define FFB_PPC_ZS_VAR		0x000080
+#define FFB_PPC_ZS_CONST	0x0000c0
+#define FFB_PPC_ZS_MASK		0x0000c0
+/* Y source */
+#define FFB_PPC_YS_VAR		0x000020
+#define FFB_PPC_YS_CONST	0x000030
+#define FFB_PPC_YS_MASK		0x000030
+/* X source */
+#define FFB_PPC_XS_WID		0x000004
+#define FFB_PPC_XS_VAR		0x000008
+#define FFB_PPC_XS_CONST	0x00000c
+#define FFB_PPC_XS_MASK		0x00000c
+/* Color (BGR) source */
+#define FFB_PPC_CS_VAR		0x000002
+#define FFB_PPC_CS_CONST	0x000003
+#define FFB_PPC_CS_MASK		0x000003
+
+/* X Clip */
+#define FFB_XCLIP_XREF		0x000000ff
+#define FFB_XCLIP_TEST_MASK	0x00070000
+#define FFB_XCLIP_TEST_ALWAYS	0x00000000
+#define FFB_XCLIP_TEST_GT	0x00010000
+#define FFB_XCLIP_TEST_EQ	0x00020000
+#define FFB_XCLIP_TEST_GE	0x00030000
+#define FFB_XCLIP_TEST_NEVER	0x00040000
+#define FFB_XCLIP_TEST_LE	0x00050000
+#define FFB_XCLIP_TEST_NE	0x00060000
+#define FFB_XCLIP_TEST_LT	0x00070000
+
+/* FB Control register */
+/* Write buffer dest */
+#define FFB_FBC_WB_A		0x20000000
+#define FFB_FBC_WB_B		0x40000000
+#define FFB_FBC_WB_AB		0x60000000
+#define FFB_FBC_WB_C		0x80000000
+#define FFB_FBC_WB_AC		0xa0000000
+#define FFB_FBC_WB_BC		0xc0000000
+#define FFB_FBC_WB_ABC		0xe0000000
+#define FFB_FBC_WB_MASK		0xe0000000
+/* Write enable */
+#define FFB_FBC_WE_FORCEOFF	0x00100000
+#define FFB_FBC_WE_FORCEON	0x00200000
+#define FFB_FBC_WE_USE_WMASK	0x00300000
+#define FFB_FBC_WE_MASK		0x00300000
+/* Write group mode */
+#define FFB_FBC_WM_RSVD		0x00040000
+#define FFB_FBC_WM_COMBINED	0x00080000
+#define FFB_FBC_WM_SEPARATE	0x000c0000
+#define FFB_FBC_WM_MASK		0x000c0000
+/* Read buffer src */
+#define FFB_FBC_RB_A		0x00004000
+#define FFB_FBC_RB_B		0x00008000
+#define FFB_FBC_RB_C		0x0000c000
+#define FFB_FBC_RB_MASK		0x0000c000
+/* Stereo buf dest */
+#define FFB_FBC_SB_LEFT		0x00001000
+#define FFB_FBC_SB_RIGHT	0x00002000
+#define FFB_FBC_SB_BOTH		0x00003000
+#define FFB_FBC_SB_MASK		0x00003000
+/* Z plane group enable */
+#define FFB_FBC_ZE_OFF		0x00000400
+#define FFB_FBC_ZE_ON		0x00000800
+#define FFB_FBC_ZE_MASK		0x00000c00
+/* Y plane group enable */
+#define FFB_FBC_YE_OFF		0x00000100
+#define FFB_FBC_YE_ON		0x00000200
+#define FFB_FBC_YE_MASK		0x00000300
+/* X plane group enable */
+#define FFB_FBC_XE_OFF		0x00000040
+#define FFB_FBC_XE_ON		0x00000080
+#define FFB_FBC_XE_MASK		0x000000c0
+/* B plane group enable */
+#define FFB_FBC_BE_OFF		0x00000010
+#define FFB_FBC_BE_ON		0x00000020
+#define FFB_FBC_BE_MASK		0x00000030
+/* G plane group enable */
+#define FFB_FBC_GE_OFF		0x00000004
+#define FFB_FBC_GE_ON		0x00000008
+#define FFB_FBC_GE_MASK		0x0000000c
+/* R plane group enable */
+#define FFB_FBC_RE_OFF		0x00000001
+#define FFB_FBC_RE_ON		0x00000002
+#define FFB_FBC_RE_MASK		0x00000003
+/* Combined */
+#define FFB_FBC_RGBE_OFF	0x00000015
+#define FFB_FBC_RGBE_ON		0x0000002a
+#define FFB_FBC_RGBE_MASK	0x0000003f
+
+/* Raster OP */
+#define FFB_ROP_YZ_MASK		0x008f0000
+#define FFB_ROP_X_MASK		0x00008f00
+#define FFB_ROP_RGB_MASK	0x0000008f
+
+/* Now the rops themselves which get shifted into the
+ * above fields.
+ */
+#define FFB_ROP_EDIT_BIT	0x80
+#define FFB_ROP_ZERO		0x80
+#define FFB_ROP_NEW_AND_OLD	0x81
+#define FFB_ROP_NEW_AND_NOLD	0x82
+#define FFB_ROP_NEW		0x83
+#define FFB_ROP_NNEW_AND_OLD	0x84
+#define FFB_ROP_OLD		0x85
+#define FFB_ROP_NEW_XOR_OLD	0x86
+#define FFB_ROP_NEW_OR_OLD	0x87
+#define FFB_ROP_NNEW_AND_NOLD	0x88
+#define FFB_ROP_NNEW_XOR_NOLD	0x89
+#define FFB_ROP_NOLD		0x8a
+#define FFB_ROP_NEW_OR_NOLD	0x8b
+#define FFB_ROP_NNEW		0x8c
+#define FFB_ROP_NNEW_OR_OLD	0x8d
+#define FFB_ROP_NNEW_OR_NOLD	0x8e
+#define FFB_ROP_ONES		0x8f
+
+/* FB Compare */
+#define FFB_CMP_MATCHC_MASK	0x8f000000
+#define FFB_CMP_MAGNC_MASK	0x00870000
+#define FFB_CMP_MATCHAB_MASK	0x0000ff00
+#define FFB_CMP_MAGNAB_MASK	0x000000ff
+
+/* Compare Match codes */
+#define FFB_CMP_MATCH_EDIT_BIT	0x80
+#define FFB_CMP_MATCH_ALWAYS	0x80
+#define FFB_CMP_MATCH_NEVER	0x81
+#define FFB_CMP_MATCH_EQ	0x82
+#define FFB_CMP_MATCH_NE	0x83
+#define FFB_CMP_MATCH_A_ALWAYS	0xc0
+#define FFB_CMP_MATCH_B_ALWAYS	0xa0
+
+/* Compare Magnitude codes */
+#define FFB_CMP_MAGN_EDIT_BIT	0x80
+#define FFB_CMP_MAGN_ALWAYS	0x80
+#define FFB_CMP_MAGN_GT		0x81
+#define FFB_CMP_MAGN_EQ		0x82
+#define FFB_CMP_MAGN_GE		0x83
+#define FFB_CMP_MAGN_NEVER	0x84
+#define FFB_CMP_MAGN_LE		0x85
+#define FFB_CMP_MAGN_NE		0x86
+#define FFB_CMP_MAGN_LT		0x87
+#define FFB_CMP_MAGN_A_ALWAYS	0xc0
+#define FFB_CMP_MAGN_B_ALWAYS	0xa0
+
+/* User Control and Status */
+#define FFB_UCSR_FIFO_MASK	0x00000fff
+#define FFB_UCSR_PICK_NO_HIT	0x00020000
+#define FFB_UCSR_PICK_HIT	0x00030000
+#define FFB_UCSR_PICK_DISABLE	0x00080000
+#define FFB_UCSR_PICK_ENABLE	0x000c0000
+#define FFB_UCSR_FB_BUSY	0x01000000
+#define FFB_UCSR_RP_BUSY	0x02000000
+#define FFB_UCSR_ALL_BUSY	(FFB_UCSR_RP_BUSY|FFB_UCSR_FB_BUSY)
+#define FFB_UCSR_READ_ERR	0x40000000
+#define FFB_UCSR_FIFO_OVFL	0x80000000
+#define FFB_UCSR_ALL_ERRORS	(FFB_UCSR_READ_ERR|FFB_UCSR_FIFO_OVFL)
+
+/* Mode Enable Register */
+#define FFB_MER_EIRA		0x00000080 /* Enable read-ahead, increasing */
+#define FFB_MER_EDRA		0x000000c0 /* Enable read-ahead, decreasing */
+#define FFB_MER_DRA		0x00000040 /* No read-ahead */
+
+/* Alpha Blend Control */
+#define FFB_BLENDC_FORCE_ONE	0x00000010 /* Defines 0xff as 1.0 */
+#define FFB_BLENDC_DF_MASK	0x0000000c /* Destination Frac Mask */
+#define FFB_BLENDC_DF_ZERO	0x00000000 /* Destination Frac: 0.00 */
+#define FFB_BLENDC_DF_ONE	0x00000004 /* Destination Frac: 1.00 */
+#define FFB_BLENDC_DF_ONE_M_A	0x00000008 /* Destination Frac: 1.00 - Xsrc */
+#define FFB_BLENDC_DF_A		0x0000000c /* Destination Frac: Xsrc */
+#define FFB_BLENDC_SF_MASK	0x00000003 /* Source Frac Mask */
+#define FFB_BLENDC_SF_ZERO	0x00000000 /* Source Frac: 0.00 */
+#define FFB_BLENDC_SF_ONE	0x00000001 /* Source Frac: 1.00 */
+#define FFB_BLENDC_SF_ONE_M_A	0x00000002 /* Source Frac: 1.00 - Xsrc */
+#define FFB_BLENDC_SF_A		0x00000003 /* Source Frac: Xsrc */
+
+/* FBram Config 0 */
+#define FFB_FBCFG0_RFTIME	0xff800000
+#define FFB_FBCFG0_XMAX		0x007c0000
+#define FFB_FBCFG0_YMAX		0x0003ffc0
+#define FFB_FBCFG0_RES_MASK	0x00000030
+#define FFB_FBCFG0_RES_HIGH	0x00000030 /* 1920x1360 */
+#define FFB_FBCFG0_RES_STD	0x00000020 /* 1280x1024 */
+#define FFB_FBCFG0_RES_STEREO	0x00000010 /* 960x580 */
+#define FFB_FBCFG0_RES_PRTRAIT	0x00000000 /* 1280x2048 */
+#define FFB_FBCFG0_ITRLACE	0x00000000
+#define FFB_FBCFG0_SEQUENTIAL	0x00000008
+#define FFB_FBCFG0_DRENA	0x00000004
+#define FFB_FBCFG0_BPMODE	0x00000002
+#define FFB_FBCFG0_RFRSH_RST	0x00000001
+
+typedef struct _ffb_dac {
+	volatile unsigned int	cfg;
+	volatile unsigned int	cfgdata;
+	volatile unsigned int	cur;
+	volatile unsigned int	curdata;
+} ffb_dac, *ffb_dacPtr;
+
+/* Writing 2 32-bit registers at a time using 64-bit stores. -DaveM */
+#if defined(__GNUC__) && defined(USE_VIS)
+/* 64-bit register writing support.
+ * Note: "lo" means "low address".
+ */
+#define FFB_WRITE64_COMMON(__regp, __lo32, __hi32, REG0, REG1) \
+do {	__extension__ register unsigned int __r0 __asm__(""#REG0); \
+	__extension__ register unsigned int __r1 __asm__(""#REG1); \
+	__r0 = (__lo32); \
+	__r1 = (__hi32); \
+	__asm__ __volatile__ ("sllx\t%0, 32, %%g1\n\t" \
+			      "srl\t%1, 0, %1\n\t" \
+			      "or\t%%g1, %1, %%g1\n\t" \
+			      "stx\t%%g1, %2" \
+	 : : "r" (__r0), "r" (__r1), "m" (*(__regp)) : "g1"); \
+} while(0)
+
+#define FFB_WRITE64P(__regp, __srcp) \
+do {	__asm__ __volatile__ ("ldx\t%0, %%g2;" \
+			      "stx\t%%g2, %1" \
+	 : : "m" (*(__srcp)), "m" (*(__regp)) \
+         : "g2"); \
+} while(0)			      
+
+#define FFB_WRITE64(__regp, __lo32, __hi32) \
+	FFB_WRITE64_COMMON(__regp, __lo32, __hi32, g2, g3)
+#define FFB_WRITE64_2(__regp, __lo32, __hi32) \
+	FFB_WRITE64_COMMON(__regp, __lo32, __hi32, g4, g5)
+#define FFB_WRITE64_3(__regp, __lo32, __hi32) \
+	FFB_WRITE64_COMMON(__regp, __lo32, __hi32, o4, o5)
+
+#else /* Do not use 64-bit writes. */
+
+#define FFB_WRITE64(__regp, __lo32, __hi32) \
+do {	volatile unsigned int *__p = (__regp); \
+	*__p = (__lo32); \
+	*(__p + 1) = (__hi32); \
+} while(0)
+
+#define FFB_WRITE64P(__regp, __srcp) \
+do {	volatile unsigned int *__p = (__regp); \
+	unsigned int *__q = (__srcp); \
+	*__p = *__q; \
+	*(__p + 1) = *(__q + 1); \
+} while(0)
+
+#define FFB_WRITE64_2(__regp, __lo32, __hi32) \
+	FFB_WRITE64(__regp, __lo32, __hi32)
+#define FFB_WRITE64_3(__regp, __lo32, __hi32) \
+	FFB_WRITE64(__regp, __lo32, __hi32)
+#endif
+
+#endif /* FFBREGS_H */

driver/xf86-video-sunffb/src/ffb_wid.c

@@ -0,0 +1,468 @@
+/*
+ * Acceleration for the Creator and Creator3D framebuffer - WID pool management.
+ *
+ * Copyright (C) 2000 David S. Miller (davem@redhat.com)
+ *
+ * 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, sublicense, 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 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
+ * DAVID MILLER 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.
+ *
+ */
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sunffb/ffb_wid.c,v 1.2 2000/06/20 05:08:48 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "ffb.h"
+
+static void
+determine_numwids(FFBPtr pFfb)
+{
+	ffb_dac_info_t *p = &pFfb->dac_info;
+
+	if (p->flags & FFB_DAC_PAC1)
+		p->wid_table.num_wids = 32;
+	else
+		p->wid_table.num_wids = 64;
+}
+
+static void
+make_wlut_regval(ffb_dac_info_t *p, ffb_wid_info_t *wid)
+{
+	wid->wlut_regval = 0;
+
+	if (p->flags & FFB_DAC_PAC1) {
+		unsigned int color_model_bits;
+
+		/* Pacifica1 format */
+		if (wid->buffer != 0)
+			wid->wlut_regval |= FFBDAC_PAC1_WLUT_DB;
+
+		if (wid->depth == 8) {
+			if (wid->greyscale) {
+				if (wid->linear)
+					color_model_bits = FFBDAC_PAC1_WLUT_C_8LG;
+				else
+					color_model_bits = FFBDAC_PAC1_WLUT_C_8NG;
+			} else {
+				color_model_bits = FFBDAC_PAC1_WLUT_C_8P;
+			}
+		} else {
+			if (wid->direct) {
+				color_model_bits = FFBDAC_PAC1_WLUT_C_24D;
+			} else {
+				if (wid->linear)
+					color_model_bits = FFBDAC_PAC1_WLUT_C_24LT;
+				else
+					color_model_bits = FFBDAC_PAC1_WLUT_C_24NT;
+			}
+		}
+
+		wid->wlut_regval |= color_model_bits;
+
+		switch (wid->channel) {
+		default:
+		case 0:
+			wid->wlut_regval |= FFBDAC_PAC1_WLUT_P_XO;
+			break;
+		case 1:
+			wid->wlut_regval |= FFBDAC_PAC1_WLUT_P_R;
+			break;
+		case 2:
+			wid->wlut_regval |= FFBDAC_PAC1_WLUT_P_G;
+			break;
+		case 3:
+			wid->wlut_regval |= FFBDAC_PAC1_WLUT_P_B;
+			break;
+		};
+	} else {
+		/* Pacifica2 format */
+		if (wid->buffer != 0)
+			wid->wlut_regval |= FFBDAC_PAC2_WLUT_DB;
+
+		if (wid->depth == 24)
+			wid->wlut_regval |= FFBDAC_PAC2_WLUT_DEPTH;
+
+		switch (wid->channel) {
+		default:
+		case 0:
+			wid->wlut_regval |= FFBDAC_PAC2_WLUT_P_XO;
+			break;
+		case 1:
+			wid->wlut_regval |= FFBDAC_PAC2_WLUT_P_R;
+			break;
+		case 2:
+			wid->wlut_regval |= FFBDAC_PAC2_WLUT_P_G;
+			break;
+		case 3:
+			wid->wlut_regval |= FFBDAC_PAC2_WLUT_P_B;
+			break;
+		};
+
+		if ((wid->depth == 8 && wid->greyscale == 0) ||
+		    (wid->depth == 24 && wid->direct != 0))
+			wid->wlut_regval |= FFBDAC_PAC2_WLUT_LKUP;
+
+		if (wid->palette != -1)
+			wid->wlut_regval |=
+				((wid->palette << 4) & FFBDAC_PAC2_WLUT_PTBL);
+	}
+}
+
+static void
+init_wid_table(FFBPtr pFfb)
+{
+	ffb_dac_info_t *p = &pFfb->dac_info;
+	ffb_wid_pool_t *table = &p->wid_table;
+	int i;
+
+	for (i = 0; i < table->num_wids; i++) {
+		table->wid_pool[i].InUse = FALSE;
+		table->wid_pool[i].buffer = 0;
+		table->wid_pool[i].depth = 24;
+		table->wid_pool[i].greyscale = 0;
+		table->wid_pool[i].linear = 0;
+		table->wid_pool[i].direct = 0;
+		table->wid_pool[i].channel = 0;
+		table->wid_pool[i].palette = -1;
+		make_wlut_regval(p, &table->wid_pool[i]);
+	}
+
+	table->wid_pool[table->num_wids - 1].InUse = TRUE;
+	table->wid_pool[table->num_wids - 1].canshare = FALSE;
+}
+
+static void
+init_hw_wids(FFBPtr pFfb)
+{
+	ffb_dac_info_t *p = &pFfb->dac_info;
+	ffb_dacPtr dac = pFfb->dac;
+	ffb_wid_pool_t *table = &p->wid_table;
+	int i;
+
+	if (p->flags & FFB_DAC_PAC1)
+		dac->cfg = FFBDAC_PAC1_APWLUT_BASE;
+	else
+		dac->cfg = FFBDAC_PAC2_APWLUT_BASE;
+	for (i = 0; i < table->num_wids; i++)
+		dac->cfgdata = table->wid_pool[i].wlut_regval;
+
+	if (p->flags & FFB_DAC_PAC1)
+		dac->cfg = FFBDAC_PAC1_SPWLUT_BASE;
+	else
+		dac->cfg = FFBDAC_PAC2_SPWLUT_BASE;
+	for (i = 0; i < table->num_wids; i++)
+		dac->cfgdata = table->wid_pool[i].wlut_regval;
+}
+
+static void
+init_hw_widmode(FFBPtr pFfb)
+{
+	ffb_dacPtr dac = pFfb->dac;
+	ffb_dac_info_t *p = &pFfb->dac_info;
+	unsigned int uctrl;
+
+	/* For now we use the Combined WID mode until I figure
+	 * out exactly how Seperate4 and Seperate8 work.  We
+	 * also disable overlays for the time being.
+	 */
+	p->wid_table.wid_shift = 0;
+
+	dac->cfg = FFBDAC_CFG_UCTRL;
+	uctrl = dac->cfgdata;
+	uctrl &= ~FFBDAC_UCTRL_WMODE;
+	uctrl |= FFBDAC_UCTRL_WM_COMB;
+	uctrl &= ~FFBDAC_UCTRL_OVENAB;
+	dac->cfg = FFBDAC_CFG_UCTRL;
+	dac->cfgdata = uctrl;
+}
+
+void
+FFBWidPoolInit(FFBPtr pFfb)
+{
+	determine_numwids(pFfb);
+	init_wid_table(pFfb);
+	init_hw_wids(pFfb);
+	init_hw_widmode(pFfb);
+}
+
+static void
+update_wids(FFBPtr pFfb, int index)
+{
+	ffb_dac_info_t *p = &pFfb->dac_info;
+	ffb_dacPtr dac = pFfb->dac;
+	unsigned int base;
+	int limit;
+
+	if (pFfb->vtSema)
+		return;
+
+	if (p->flags & FFB_DAC_PAC1)
+		base = FFBDAC_PAC1_SPWLUT(index);
+	else
+		base = FFBDAC_PAC2_SPWLUT(index);
+	DACCFG_WRITE(dac, base, p->wid_table.wid_pool[index].wlut_regval);
+
+	/* Schedule the window transfer. */
+	DACCFG_WRITE(dac, FFBDAC_CFG_WTCTRL, 
+		     (FFBDAC_CFG_WTCTRL_TCMD | FFBDAC_CFG_WTCTRL_TE));
+
+	limit = 1000000;
+	while (limit--) {
+		unsigned int wtctrl = DACCFG_READ(dac, FFBDAC_CFG_WTCTRL);
+
+		if ((wtctrl & FFBDAC_CFG_WTCTRL_DS) == 0)
+			break;
+	}
+}
+
+unsigned int
+FFBWidAlloc(FFBPtr pFfb, int visclass, int cmap, Bool canshare)
+{
+	ffb_dac_info_t *p = &pFfb->dac_info;
+	ffb_wid_pool_t *table = &p->wid_table;
+	int i, depth, direct, static_greyscale, palette, channel;
+
+	direct = 0;
+	static_greyscale = 0;
+	switch (visclass) {
+	case StaticGray:
+		static_greyscale = 1;
+		/* Fallthrough... */
+	case StaticColor:
+	case GrayScale:
+	case PseudoColor:
+		depth = 8;
+		channel = 1;
+		break;
+
+	case DirectColor:
+		direct = 1;
+		/* Fallthrough... */
+	case TrueColor:
+		depth = 24;
+		channel = 0;
+		break;
+
+	default:
+		return (unsigned int) -1;
+	};
+
+	palette = -1;
+	if (p->flags & FFB_DAC_PAC1) {
+		if (visclass == PseudoColor ||
+		    visclass == GrayScale ||
+		    visclass == DirectColor)
+			palette = 0;
+	} else {
+		if (visclass == PseudoColor)
+			palette = 0;
+		if (visclass == GrayScale)
+			palette = 1;
+		if (visclass == DirectColor)
+			palette = 2;
+	}
+
+	if (canshare) {
+		for (i = 0; i < table->num_wids; i++) {
+			if (table->wid_pool[i].InUse == TRUE &&
+			    table->wid_pool[i].canshare == TRUE &&
+			    table->wid_pool[i].palette == palette &&
+			    table->wid_pool[i].direct == direct &&
+			    table->wid_pool[i].greyscale == static_greyscale &&
+			    table->wid_pool[i].channel == channel &&
+			    table->wid_pool[i].depth == depth) {
+				table->wid_pool[i].refcount++;
+				return i << table->wid_shift;
+			}
+		}
+	}
+
+	for (i = 0; i < table->num_wids; i++) {
+		if (table->wid_pool[i].InUse == FALSE)
+			break;
+	}
+
+	if (i != table->num_wids) {
+		table->wid_pool[i].InUse = TRUE;
+		table->wid_pool[i].buffer = 0;
+		table->wid_pool[i].depth = depth;
+		table->wid_pool[i].palette = palette;
+		table->wid_pool[i].direct = direct;
+		table->wid_pool[i].greyscale = static_greyscale;
+		if (depth == 8)
+			table->wid_pool[i].channel = 1;
+		else
+			table->wid_pool[i].channel = 0;
+		table->wid_pool[i].refcount = 1;
+		table->wid_pool[i].canshare = canshare;
+		make_wlut_regval(p, &table->wid_pool[i]);
+		update_wids(pFfb, i);
+		return i << table->wid_shift;
+	}
+
+	return (unsigned int) -1;
+}
+
+void
+FFBWidFree(FFBPtr pFfb, unsigned int wid)
+{
+	ffb_dac_info_t *p = &pFfb->dac_info;
+	ffb_wid_pool_t *table = &p->wid_table;
+	int index = wid >> table->wid_shift;
+
+	if (index < 0 || index >= table->num_wids) {
+		return;
+	}
+
+	if (--table->wid_pool[index].refcount == 0) {
+		table->wid_pool[index].InUse = FALSE;
+	}
+}
+
+/* Double Buffering support. */
+
+unsigned int
+FFBWidUnshare(FFBPtr pFfb, unsigned int wid)
+{
+	ffb_dac_info_t *p = &pFfb->dac_info;
+	ffb_wid_pool_t *table = &p->wid_table;
+	int index = wid >> table->wid_shift;
+	int i;
+
+	if (index < 0 || index >= table->num_wids) {
+		return (unsigned int) -1;
+	}
+
+	for (i = 0; i < table->num_wids; i++) {
+		if (table->wid_pool[i].InUse == FALSE)
+			break;
+	}
+
+	if (i == table->num_wids) {
+		return (unsigned int) -1;
+	}
+
+	table->wid_pool[i].InUse = TRUE;
+	table->wid_pool[i].buffer = 0;
+	table->wid_pool[i].depth = table->wid_pool[index].depth;
+	table->wid_pool[i].palette = table->wid_pool[index].palette;
+	table->wid_pool[i].direct = table->wid_pool[index].direct;
+	table->wid_pool[i].greyscale = table->wid_pool[index].greyscale;
+	table->wid_pool[i].channel = table->wid_pool[index].channel;
+	table->wid_pool[i].refcount = 1;
+	table->wid_pool[i].canshare = FALSE;
+	make_wlut_regval(p, &table->wid_pool[i]);
+	update_wids(pFfb, i);
+
+	/* Now free the original WID. */
+	if (--table->wid_pool[index].refcount == 0) {
+		table->wid_pool[index].InUse = FALSE;
+	}
+
+	return i << table->wid_shift;
+}
+
+unsigned int
+FFBWidReshare(FFBPtr pFfb, unsigned int wid)
+{
+	ffb_dac_info_t *p = &pFfb->dac_info;
+	ffb_wid_pool_t *table = &p->wid_table;
+	int index = wid >> table->wid_shift;
+	int i;
+
+	if (index < 0 || index >= table->num_wids) {
+		return wid;
+	}
+
+	for (i = 0; i < table->num_wids; i++) {
+		if (table->wid_pool[i].InUse == TRUE &&
+		    table->wid_pool[i].canshare == TRUE &&
+		    table->wid_pool[i].depth == table->wid_pool[index].depth &&
+		    table->wid_pool[i].palette == table->wid_pool[index].palette &&
+		    table->wid_pool[i].direct == table->wid_pool[index].direct &&
+		    table->wid_pool[i].greyscale == table->wid_pool[index].greyscale &&
+		    table->wid_pool[i].channel == table->wid_pool[index].channel)
+			break;
+	}
+
+	if (i == table->num_wids) {
+		/* OK, very simple, just make the old one shared. */
+		table->wid_pool[index].canshare = TRUE;
+		table->wid_pool[index].buffer = 0;
+		make_wlut_regval(p, &table->wid_pool[index]);
+		update_wids(pFfb, index);
+		return wid;
+	}
+
+	/* Ok, free the original WID. */
+	if (--table->wid_pool[index].refcount == 0) {
+		table->wid_pool[index].InUse = FALSE;
+	}
+
+	/* And grab a reference to the new one. */
+	table->wid_pool[i].refcount++;
+
+	/* And return the shared one. */
+	return i << table->wid_shift;
+}
+
+void
+FFBWidChangeBuffer(FFBPtr pFfb, unsigned int wid, int visible)
+{
+	ffb_dac_info_t *p = &pFfb->dac_info;
+	ffb_wid_pool_t *table = &p->wid_table;
+	int index = wid >> table->wid_shift;
+	int buffer;
+
+	if (index < 0 || index >= table->num_wids)
+		return;
+
+	buffer = (table->wid_pool[index].buffer ^= 1);
+	if (visible) {
+		unsigned int bit;
+
+		if (p->flags & FFB_DAC_PAC1)
+			bit = FFBDAC_PAC1_WLUT_DB;
+		else
+			bit = FFBDAC_PAC2_WLUT_DB;
+
+		if (buffer)
+			table->wid_pool[index].wlut_regval |= bit;
+		else
+			table->wid_pool[index].wlut_regval &= ~bit;
+
+		update_wids(pFfb, index);
+	}
+}
+
+/* Used by DRI part of driver. */
+Bool
+FFBWidIsShared(FFBPtr pFfb, unsigned int wid)
+{
+	ffb_dac_info_t *p = &pFfb->dac_info;
+	ffb_wid_pool_t *table = &p->wid_table;
+	int index = wid >> table->wid_shift;
+
+	if (index < 0 || index >= table->num_wids)
+		return TRUE;
+
+	if (table->wid_pool[index].canshare == TRUE)
+		return TRUE;
+
+	return FALSE;
+}