diff -Naur src/tvo_set/Imakefile.orig src/tvo_set/Imakefile
--- src/tvo_set/Imakefile.orig  1970-01-01 01:00:00.000000000 +0100
+++ src/tvo_set/Imakefile       2006-09-06 00:32:03.000000000 +0200
@@ -0,0 +1,37 @@
+XCOMM $Id: Imakefile,v 1.1.2.1 2004/01/27 22:55:40 fulivi Exp $
+XCOMM
+XCOMM Imakefile for tvo_set utility
+XCOMM
+XCOMM Copyright (C) 2004 Federico Ulivi
+XCOMM
+XCOMM This program is free software; you can redistribute it and/or modify
+XCOMM it under the terms of the GNU General Public License as published by
+XCOMM the Free Software Foundation; either version 2 of the License, or
+XCOMM (at your option) any later version.
+XCOMM
+XCOMM This program is distributed in the hope that it will be useful,
+XCOMM but WITHOUT ANY WARRANTY; without even the implied warranty of
+XCOMM MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+XCOMM GNU General Public License for more details.
+XCOMM
+XCOMM You should have received a copy of the GNU General Public License
+XCOMM along with this program; if not, write to the Free Software
+XCOMM Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+XCOMM
+XCOMM AUTHORS: F.Ulivi
+XCOMM NOTES:
+XCOMM $Log: Imakefile,v $
+XCOMM Revision 1.1.2.1  2004/01/27 22:55:40  fulivi
+XCOMM Initial release
+XCOMM
+XCOMM Revision 1.1.2.1  2004/01/25 23:07:31  fede
+XCOMM *** empty log message ***
+XCOMM
+XCOMM
+
+        DEPLIBS = $(DEPXVLIB) $(DEPXLIB)
+LOCAL_LIBRARIES = $(XVLIB) $(XLIB)
+           SRCS = tvo_set.c
+           OBJS = tvo_set.o
+
+ComplexProgramTargetNoMan(tvo_set)
diff -Naur src/Makefile.in.orig src/Makefile.in
--- src/Makefile.in.orig        2006-08-24 17:08:45.000000000 -0700
+++ src/Makefile.in     2006-09-08 03:29:40.000000000 -0700
@@ -81,6 +81,7 @@
am__installdirs = "$(DESTDIR)$(ati_drv_ladir)" \
       "$(DESTDIR)$(atimisc_drv_ladir)" "$(DESTDIR)$(r128_drv_ladir)" \
       "$(DESTDIR)$(radeon_drv_ladir)" \
+       "$(DESTDIR)$(theater_out_drv_ladir)" \
       "$(DESTDIR)$(theatre200_drv_ladir)" \
       "$(DESTDIR)$(theatre_detect_drv_ladir)" \
       "$(DESTDIR)$(theatre_drv_ladir)"
@@ -88,11 +89,13 @@
atimisc_drv_laLTLIBRARIES_INSTALL = $(INSTALL)
r128_drv_laLTLIBRARIES_INSTALL = $(INSTALL)
radeon_drv_laLTLIBRARIES_INSTALL = $(INSTALL)
+theater_out_drv_laLTLIBRARIES_INSTALL = $(INSTALL)
theatre200_drv_laLTLIBRARIES_INSTALL = $(INSTALL)
theatre_detect_drv_laLTLIBRARIES_INSTALL = $(INSTALL)
theatre_drv_laLTLIBRARIES_INSTALL = $(INSTALL)
LTLIBRARIES = $(ati_drv_la_LTLIBRARIES) $(atimisc_drv_la_LTLIBRARIES) \
       $(r128_drv_la_LTLIBRARIES) $(radeon_drv_la_LTLIBRARIES) \
+       $(theater_out_drv_la_LTLIBRARIES) \
       $(theatre200_drv_la_LTLIBRARIES) \
       $(theatre_detect_drv_la_LTLIBRARIES) \
       $(theatre_drv_la_LTLIBRARIES)
@@ -148,6 +151,10 @@
       radeon_video.lo radeon_bios.lo radeon_mm_i2c.lo radeon_vip.lo \
       radeon_misc.lo $(am__objects_7) $(am__objects_8)
radeon_drv_la_OBJECTS = $(am_radeon_drv_la_OBJECTS)
+theatre_out_drv_la_LIBADD =
+am_theater_out_drv_la_OBJECTS = theater_out_drv_la-theater_out.lo \
+       theater_out_drv_la-theater_out_module.lo
+theater_out_drv_la_OBJECTS = $(am_theater_out_drv_la_OBJECTS)
theatre200_drv_la_LIBADD =
am_theatre200_drv_la_OBJECTS = theatre200_drv_la-theatre200.lo \
       theatre200_drv_la-theatre200_module.lo
@@ -172,13 +179,14 @@
       $(AM_LDFLAGS) $(LDFLAGS) -o $@
SOURCES = $(ati_drv_la_SOURCES) $(atimisc_drv_la_SOURCES) \
       $(r128_drv_la_SOURCES) $(radeon_drv_la_SOURCES) \
-       $(theatre200_drv_la_SOURCES) $(theatre_detect_drv_la_SOURCES) \
-       $(theatre_drv_la_SOURCES)
+       $(theater_out_drv_la_SOURCES) $(theatre200_drv_la_SOURES) \
+       $(theatre_detect_drv_la_SOURCES) $(theatre_drv_la_SOURCES)
DIST_SOURCES = $(am__ati_drv_la_SOURCES_DIST) \
       $(am__atimisc_drv_la_SOURCES_DIST) \
       $(am__r128_drv_la_SOURCES_DIST) \
-       $(am__radeon_drv_la_SOURCES_DIST) $(theatre200_drv_la_SOURCES) \
-       $(theatre_detect_drv_la_SOURCES) $(theatre_drv_la_SOURCES)
+       $(am__radeon_drv_la_SOURCES_DIST) $(theater_out_drv_la_SOURCES) \
+       $(theatre200_drv_la_SOURCES) $(theatre_detect_drv_la_SOURCES) \
+       $(theatre_drv_la_SOURCES)
ETAGS = etags
CTAGS = ctags
DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@@ -379,6 +387,15 @@
theatre_drv_la_SOURCES = \
       theatre.c theatre_module.c

+theater_out_drv_la_LTLIBRARIES = theater_out_drv.la
+theater_out_drv_la_LDFLAGS = -module -avoid-version
+theater_out_drv_ladir = @moduledir@/multimedia
+theater_out_drv_la_CFLAGS = \
+       $(AM_CFLAGS) -DMICROC_DIR=\"$(theater_out_drv_ladir)\"
+
+theater_out_drv_la_SOURCES = \
+       theater_out.c theater_out_module.c
+
theatre200_drv_la_LTLIBRARIES = theatre200_drv.la
theatre200_drv_la_LDFLAGS = -module -avoid-version
theatre200_drv_ladir = @moduledir@/multimedia
@@ -474,6 +491,7 @@
       radeon_sarea.h \
       radeon_version.h \
       radeon_video.h \
+       theater_out.h \
       theatre200.h \
       theatre_detect.h \
       theatre.h \
@@ -621,6 +639,33 @@
         echo "rm -f \"$${dir}/so_locations\""; \
         rm -f "$${dir}/so_locations"; \
       done
+install-theater_out_drv_laLTLIBRARIES: $(theater_out_drv_la_LTLIBRARIES)
+       @$(NORMAL_INSTALL)
+       test -z "$(theater_out_drv_ladir)" || $(mkdir_p) "$(DESTDIR)$(theater_out_drv_ladir)"
+       @list='$(theater_out_drv_la_LTLIBRARIES)'; for p in $$list; do \
+         if test -f $$p; then \
+           f=$(am__strip_dir) \
+           echo " $(LIBTOOL) --mode=install $(theater_out_drv_laLTLIBRARIES_INSTALL) $(INSTALL_STRIP_FLAG) '$$p' '$(DESTDIR)$(theater_out_drv_ladir)/$$f'"; \
+           $(LIBTOOL) --mode=install $(theater_out_drv_laLTLIBRARIES_INSTALL) $(INSTALL_STRIP_FLAG) "$$p" "$(DESTDIR)$(theater_out_drv_ladir)/$$f"; \
+         else :; fi; \
+       done
+
+uninstall-theater_out_drv_laLTLIBRARIES:
+       @$(NORMAL_UNINSTALL)
+       @set -x; list='$(theater_out_drv_la_LTLIBRARIES)'; for p in $$list; do \
+         p=$(am__strip_dir) \
+         echo " $(LIBTOOL) --mode=uninstall rm -f '$(DESTDIR)$(theater_out_drv_ladir)/$$p'"; \
+         $(LIBTOOL) --mode=uninstall rm -f "$(DESTDIR)$(theater_out_drv_ladir)/$$p"; \
+       done
+
+clean-theater_out_drv_laLTLIBRARIES:
+       -test -z "$(theater_out_drv_la_LTLIBRARIES)" || rm -f $(theater_out_drv_la_LTLIBRARIES)
+       @list='$(theater_out_drv_la_LTLIBRARIES)'; for p in $$list; do \
+         dir="`echo $$p | sed -e 's|/[^/]*$$||'`"; \
+         test "$$dir" != "$$p" || dir=.; \
+         echo "rm -f \"$${dir}/so_locations\""; \
+         rm -f "$${dir}/so_locations"; \
+       done
install-theatre200_drv_laLTLIBRARIES: $(theatre200_drv_la_LTLIBRARIES)
       @$(NORMAL_INSTALL)
       test -z "$(theatre200_drv_ladir)" || $(mkdir_p) "$(DESTDIR)$(theatre200_drv_ladir)"
@@ -710,6 +755,8 @@
       $(LINK) -rpath $(r128_drv_ladir) $(r128_drv_la_LDFLAGS) $(r128_drv_la_OBJECTS) $(r128_drv_la_LIBADD) $(LIBS)
radeon_drv.la: $(radeon_drv_la_OBJECTS) $(radeon_drv_la_DEPENDENCIES)
       $(LINK) -rpath $(radeon_drv_ladir) $(radeon_drv_la_LDFLAGS) $(radeon_drv_la_OBJECTS) $(radeon_drv_la_LIBADD) $(LIBS)
+theater_out_drv.la: $(theater_out_drv_la_OBJECTS) $(theater_out_drv_la_DEPENDENCIES)
+       $(LINK) -rpath $(theater_out_drv_ladir) $(theater_out_drv_la_LDFLAGS) $(theater_out_drv_la_OBJECTS) $(theater_out_drv_la_LIBADD) $(LIBS)
theatre200_drv.la: $(theatre200_drv_la_OBJECTS) $(theatre200_drv_la_DEPENDENCIES)
       $(LINK) -rpath $(theatre200_drv_ladir) $(theatre200_drv_la_LDFLAGS) $(theatre200_drv_la_OBJECTS) $(theatre200_drv_la_LIBADD) $(LIBS)
theatre_detect_drv.la: $(theatre_detect_drv_la_OBJECTS) $(theatre_detect_drv_la_DEPENDENCIES)
@@ -791,6 +838,8 @@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/radeon_probe.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/radeon_video.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/radeon_vip.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/theater_out_drv_la-theater_out.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/theater_out_drv_la-theater_out_module.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/theatre.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/theatre200_drv_la-theatre200.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/theatre200_drv_la-theatre200_module.Plo@am__quote@
@@ -819,6 +868,20 @@
@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@  $(LTCOMPILE) -c -o $@ $<

+theater_out_drv_la-theater_out.lo: theater_out.c
+@am__fastdepCC_TRUE@   if $(LIBTOOL) --tag=CC --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(theater_out_drv_la_CFLAGS) $(CFLAGS) -MT theater_out_drv_la-theater_out.lo -MD -MP -MF "$(DEPDIR)/theater_out_drv_la-theater_out.Tpo" -c -o theater_out_drv_la-theater_out.lo `test -f 'theater_out.c' || echo '$(srcdir)/'`theater_out.c; \
+@am__fastdepCC_TRUE@   then mv -f "$(DEPDIR)/theater_out_drv_la-theater_out.Tpo" "$(DEPDIR)/theater_out_drv_la-theater_out.Plo"; else rm -f "$(DEPDIR)/theater_out_drv_la-theater_out.Tpo"; exit 1; fi
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      source='theater_out.c' object='theater_out_drv_la-theater_out.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(LIBTOOL) --tag=CC --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(theater_out_drv_la_CFLAGS) $(CFLAGS) -c -o theater_out_drv_la-theater_out.lo `test -f 'theater_out.c' || echo '$(srcdir)/'`theater_out.c
+
+theater_out_drv_la-theater_out_module.lo: theater_out_module.c
+@am__fastdepCC_TRUE@   if $(LIBTOOL) --tag=CC --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(theater_out_drv_la_CFLAGS) $(CFLAGS) -MT theater_out_drv_la-theater_out_module.lo -MD -MP -MF "$(DEPDIR)/theater_out_drv_la-theater_out_module.Tpo" -c -o theater_out_drv_la-theater_out_module.lo `test -f 'theater_out_module.c' || echo '$(srcdir)/'`theater_out_module.c; \
+@am__fastdepCC_TRUE@   then mv -f "$(DEPDIR)/theater_out_drv_la-theater_out_module.Tpo" "$(DEPDIR)/theater_out_drv_la-theater_out_module.Plo"; else rm -f "$(DEPDIR)/theater_out_drv_la-theater_out_module.Tpo"; exit 1; fi
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      source='theater_out_module.c' object='theater_out_drv_la-theater_out_module.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@      DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@  $(LIBTOOL) --tag=CC --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(theater_out_drv_la_CFLAGS) $(CFLAGS) -c -o theater_out_drv_la-theater_out_module.lo `test -f 'theater_out_module.c' || echo '$(srcdir)/'`theater_out_module.c
+
theatre200_drv_la-theatre200.lo: theatre200.c
@am__fastdepCC_TRUE@   if $(LIBTOOL) --tag=CC --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(theatre200_drv_la_CFLAGS) $(CFLAGS) -MT theatre200_drv_la-theatre200.lo -MD -MP -MF "$(DEPDIR)/theatre200_drv_la-theatre200.Tpo" -c -o theatre200_drv_la-theatre200.lo `test -f 'theatre200.c' || echo '$(srcdir)/'`theatre200.c; \
@am__fastdepCC_TRUE@   then mv -f "$(DEPDIR)/theatre200_drv_la-theatre200.Tpo" "$(DEPDIR)/theatre200_drv_la-theatre200.Plo"; else rm -f "$(DEPDIR)/theatre200_drv_la-theatre200.Tpo"; exit 1; fi
@@ -922,7 +985,7 @@
check: check-am
all-am: Makefile $(LTLIBRARIES)
installdirs:
-       for dir in "$(DESTDIR)$(ati_drv_ladir)" "$(DESTDIR)$(atimisc_drv_ladir)" "$(DESTDIR)$(r128_drv_ladir)" "$(DESTDIR)$(radeon_drv_ladir)" "$(DESTDIR)$(theatre200_drv_ladir)" "$(DESTDIR)$(theatre_detect_drv_ladir)" "$(DESTDIR)$(theatre_drv_ladir)"; do \
+       for dir in "$(DESTDIR)$(ati_drv_ladir)" "$(DESTDIR)$(atimisc_drv_ladir)" "$(DESTDIR)$(r128_drv_ladir)" "$(DESTDIR)$(radeon_drv_ladir)" "$(DESTDIR)$(theater_out_drv_ladir)" "$(DESTDIR)$(theatre200_drv_ladir)" "$(DESTDIR)$(theatre_detect_drv_ladir)" "$(DESTDIR)$(theatre_drv_ladir)"; do \
         test -z "$$dir" || $(mkdir_p) "$$dir"; \
       done
install: install-am
@@ -954,6 +1017,7 @@
clean-am: clean-ati_drv_laLTLIBRARIES clean-atimisc_drv_laLTLIBRARIES \
       clean-generic clean-libtool clean-r128_drv_laLTLIBRARIES \
       clean-radeon_drv_laLTLIBRARIES \
+       clean-theater_out_drv_laLTLIBRARIES \
       clean-theatre200_drv_laLTLIBRARIES \
       clean-theatre_detect_drv_laLTLIBRARIES \
       clean-theatre_drv_laLTLIBRARIES mostlyclean-am
@@ -978,6 +1042,7 @@
       install-atimisc_drv_laLTLIBRARIES \
       install-r128_drv_laLTLIBRARIES \
       install-radeon_drv_laLTLIBRARIES \
+       install-theater_out_drv_laLTLIBRARIES \
       install-theatre200_drv_laLTLIBRARIES \
       install-theatre_detect_drv_laLTLIBRARIES \
       install-theatre_drv_laLTLIBRARIES
@@ -1012,6 +1077,7 @@
       uninstall-atimisc_drv_laLTLIBRARIES uninstall-info-am \
       uninstall-r128_drv_laLTLIBRARIES \
       uninstall-radeon_drv_laLTLIBRARIES \
+       uninstall-theater_out_drv_laLTLIBRARIES \
       uninstall-theatre200_drv_laLTLIBRARIES \
       uninstall-theatre_detect_drv_laLTLIBRARIES \
       uninstall-theatre_drv_laLTLIBRARIES
@@ -1020,6 +1086,7 @@
       clean-ati_drv_laLTLIBRARIES clean-atimisc_drv_laLTLIBRARIES \
       clean-generic clean-libtool clean-r128_drv_laLTLIBRARIES \
       clean-radeon_drv_laLTLIBRARIES \
+       clean-theater_out_drv_laLTLIBRARIES \
       clean-theatre200_drv_laLTLIBRARIES \
       clean-theatre_detect_drv_laLTLIBRARIES \
       clean-theatre_drv_laLTLIBRARIES ctags distclean \
@@ -1030,6 +1097,7 @@
       install-exec install-exec-am install-info install-info-am \
       install-man install-r128_drv_laLTLIBRARIES \
       install-radeon_drv_laLTLIBRARIES install-strip \
+       install-theater_out_drv_laLTLIBRARIES \
       install-theatre200_drv_laLTLIBRARIES \
       install-theatre_detect_drv_laLTLIBRARIES \
       install-theatre_drv_laLTLIBRARIES installcheck installcheck-am \
@@ -1040,6 +1108,7 @@
       uninstall-atimisc_drv_laLTLIBRARIES uninstall-info-am \
       uninstall-r128_drv_laLTLIBRARIES \
       uninstall-radeon_drv_laLTLIBRARIES \
+       uninstall-theater_out_drv_laLTLIBRARIES \
       uninstall-theatre200_drv_laLTLIBRARIES \
       uninstall-theatre_detect_drv_laLTLIBRARIES \
       uninstall-theatre_drv_laLTLIBRARIES
diff -Naur src/Makefile.am.orig src/Makefile.am
--- src/Makefile.am.orig        2006-09-06 00:36:13.000000000 +0200
+++ src/Makefile.am     2006-09-06 00:32:03.000000000 +0200
@@ -96,6 +96,15 @@
theatre_drv_la_SOURCES = \
       theatre.c theatre_module.c

+theater_out_drv_la_LTLIBRARIES = theater_out_drv.la
+theater_out_drv_la_LDFLAGS = -module -avoid-version
+theater_out_drv_ladir = @moduledir@/multimedia
+theater_out_drv_la_CFLAGS = \
+        $(AM_CFLAGS) -DMICROC_DIR=\"$(theater_out_drv_ladir)\"
+theater_out_drv_la_SOURCES = \
+        theater_out.c theater_out_module.c
+
+
theatre200_drv_la_LTLIBRARIES = theatre200_drv.la
theatre200_drv_la_LDFLAGS = -module -avoid-version
theatre200_drv_ladir = @moduledir@/multimedia
@@ -190,6 +199,7 @@
       radeon_sarea.h \
       radeon_version.h \
       radeon_video.h \
+       theater_out.h \
       theatre200.h \
       theatre_detect.h \
       theatre.h \
diff -Naur src/README.tvout.orig src/README.tvout
--- src/README.tvout.orig       1970-01-01 01:00:00.000000000 +0100
+++ src/README.tvout    2006-09-06 00:32:03.000000000 +0200
@@ -0,0 +1,236 @@
+
+      *******************************************************
+      **  XFree86 driver for TV output on ATI Radeon cards **
+      *******************************************************
+
+Copyright (c) 2003-2004, by Federico Ulivi <[email protected]>
+Released under the GNU General Public License, version 2.
+
+1. About this driver
+--------------------
+
+This driver was developped as a part of ati.2 project. Its purpose
+is to enable the TV output of ATI Radeon cards when running the
+XFree86 graphical environment.
+
+2. Status of the driver
+-----------------------
+
+The driver is in early development stage. It currently works with
+those cards having a Rage Theater chip for TV output or with cards
+having the tv module inside the Radeon chip (ERT, Embedded Rage
+Theater, is my name for the latter).
+The driver was successfully tested on these cards:
+- Radeon 7200 / European model (TV out hw: RT 100)
+- Radeon 9000 (TV out hw: ERT)
+- Radeon 9200SE (TV out hw: ERT)
+- Radeon 7000 (TV out hw: ERT)
+
+3. Making it work
+-----------------
+
+The driver is always loaded by the Radeon driver. If you need to
+disable this auto-loading mechanism, just set the "TVOutput" option
+(see below) to "NOLOAD".
+In principle the driver should coexist with video grabbing functions,
+especially on those AIW cards where TV output is done by ERT
+inside Radeon.
+
+Principle of operation of the driver is very simple. Driver enables
+tv output whenever the current screen resolution and tv standard match
+one of a set of pre-computed combinations. In all other cases tv output
+is simply kept disabled.
+The driver currently works in the so-called "clone" mode only. This means
+that the image on the TV screen is exactly the same as the one on the
+monitor.
+
+The driver is enabled by adding a "TVOutput" line in the "device"
+section of XF86Config-4 file (this file is usually located in /etc/X11
+directory). Syntax of this option is very simple:
+
+Section "Device"
+ ..
+ ..
+ Option "TVOuput" "<name of tv standard>"
+EndSection
+
+Names of recognized TV standards are:
+"NTSC"
+"NTSC-J"
+"PAL"
+"PAL-CN"
+"PAL-M"
+"PAL-N"
+"PAL-60"
+
+If "TVOutput" is not present or its value is invalid, TV output is kept disabled.
+
+In the current version of the driver these are the recognized TV standard &
+resolution combinations:
+
+PAL    800x600
+NTSC   800x600
+
+More combinations will be added in future releases.
+
+4. XV Interface
+---------------
+
+The driver has an external interface through some Xv attributes.
+You can change the value of these attributes by using the tvo_set utility
+(see below).
+
+XV_TVO_STANDARD                Settable/Gettable
+       This is the tv standard in use by the driver. Its value is encoded
+       according to this table:
+
+       0       NTSC
+       1       PAL
+       2       PAL-M
+       3       PAL-60
+       4       NTSC-J
+       5       PAL-CN
+       6       PAL-N
+       7       Keep TV off
+
+XV_TVO_MODE_COMPAT     Gettable
+       This attribute is set to 1 whenever TV output is enabled, i.e.
+       whenever the current resolution & tv standard combination is
+       recognized by the driver.
+
+XV_TVO_HPOS    Settable/Gettable
+       Horizontal position, valid range is [-5..+5].
+       This attribute defines the horizontal position of the TV image.
+       Higher values shift the image to the right, lower values to the left.
+
+XV_TVO_VPOS    Settable/Gettable
+       Vertical position, valid range is [-5..+5].
+       This attribute defines the vertical position of the TV image.
+       Higher values shift the image upward, lower values downward.
+
+XV_TVO_HSIZE   Settable/Gettable
+       Horizontal size, valid range is [-5..+5].
+       This attribute is used to set the horizontal size of TV image.
+       Higher values enlarge TV lines, lower values reduce them.
+
+Default value for XV_TVO_HPOS, XV_TVO_VPOS & XV_TVO_HSIZE just after
+X Window start is 0.
+
+You might ask where a vertical size attribute has gone. It was not included
+because it's quite hard to implement (it requires changing many timings in
+the CRTC). For the moment I'm not planning to work on it.
+
+5. tvo_set utility
+------------------
+
+tvo_set is a command line utility that is used to change TV output
+attributes while X Window is running. It offers a somewhat more
+friendly interface to XV_TVO_* attributes.
+
+This is how to compile tvo_set:
+- cd to tvo_set directory
+- xmkmf
+- make
+- make install
+Last step should place the executable (tvo_set) in /usr/X11R6/bin.
+
+This is the invocation syntax:
+tvo_set [-display host:dpy] [<cmd> <attribute> [<value>]]
+
+tvo_set is not case sensitive for <cmd>, <attribute> & <value>
+fields.
+When no <cmd> is given, tvo_set just dumps the current state of
+TV attributes.
+
+Recognized commands:
+set <attribute> <value>   Set <attribute> to <value>
+inc <attribute>           Increment <attribute> by 1
+dec <attribute>           Decrement <attribute> by 1
+zero <attribute>          Set <attribute> to 0
+
+Recognized values for <attribute> field:
+hpos   Horizontal position
+vpos   Vertical position
+hsize  Horizontal size
+std    TV Standard
+
+When setting "std" attribute, both the numeric value and the name of the
+standard are valid, see following table.
+
+Table of TV standards:
+0      NTSC
+1      PAL
+2      PAL-M
+3      PAL-60
+4      NTSC-J
+5      PAL-CN
+6      PAL-N
+7      OFF
+
+Examples:
+"tvo_set set std ntsc"
+       Set standard to NTSC
+
+"tvo_set set std off"
+       Turn off TV output
+
+"tvo_set set hsize 5"
+       Set hsize to 5
+
+"tvo_set inc hpos"
+       Shift image a bit to the right (increment hpos by 1)
+
+"tvo_set zero vpos"
+       Restore default value for vpos
+
+
+6. WARNING
+----------
+
+It's important that you are aware of the fact that, when TV output is active,
+the monitor is driven at the same vertical refresh frequency as that of the
+TV output. This means 50 or 60 Hz according to the standard you're using.
+NO CHECK IS DONE IN THE DRIVER ABOUT THE CAPABILITY OF THE MONITOR TO
+SUSTAIN THESE FREQUENCIES. You should look up in the monitor manual
+and check that 50/60 Hz is within the limits. IT IS POTENTIALLY HARMFUL
+TO THE MONITOR TO BE DRIVEN AT A FREQUENCY OUTSIDE ITS OPERATING RANGE.
+
+Note, however, that most monitors should accept a 60 Hz vertical frequency,
+since this is used in standard VGA modes. You should really check for 50 Hz
+compatibility if you are going to use any related standard (PAL mostly).
+ATI manuals recommend checking for 50 Hz compatibility (they take
+60 Hz for granted).
+
+One last thing: I did no testing on cards having DVI/LCD outputs
+so I'm not sure about the driver behaviour with this kind of displays.
+Be warned.
+
+6. Credits
+----------
+
+Vladimir Dergachev     For leading the GATOS project, for all the good
+                       advices he gave me about dealing with ATI and for
+                       all his precious technical hints.
+
+ATI external developer office
+                       For providing me the Rage Theater documentation.
+
+7.  Revision history
+--------------------
+
+
+2003-09-23
+==========
+
+Initial release
+
+2003-11-26
+==========
+
+Support for ERT added
+
+2004-01-27
+==========
+
+Support for sizing/positioning of TV image added
+
diff -Naur src/radeon.h.orig src/radeon.h
--- src/radeon.h.orig   2006-09-06 00:36:13.000000000 +0200
+++ src/radeon.h        2006-09-06 00:35:12.000000000 +0200
@@ -66,6 +66,11 @@
#include "xf86xv.h"

#include "radeon_probe.h"
+
+//20060402
+#include "radeon_version.h"
+#include "generic_bus.h"
+
                               /* DRI support */
#ifdef XF86DRI
#define _XF86DRI_SERVER_
@@ -130,6 +135,7 @@
    OPTION_RAGE_THEATRE_COMPOSITE_PORT,
    OPTION_RAGE_THEATRE_SVIDEO_PORT,
    OPTION_TUNER_TYPE,
+    OPTION_TV_OUTPUT,
    OPTION_RAGE_THEATRE_MICROC_PATH,
    OPTION_RAGE_THEATRE_MICROC_TYPE,
#endif
@@ -292,6 +298,9 @@
    unsigned          ppll_div_3;
    CARD32            htotal_cntl;

+//2006021904
+    CARD32            vclk_ecp_cntl;
+
                               /* Computed values for PLL2 */
    CARD32            dot_clock_freq_2;
    CARD32            pll_output_freq_2;
@@ -710,6 +719,10 @@
       char*                   RageTheatreMicrocPath;
       char*                   RageTheatreMicrocType;
    Bool               MM_TABLE_valid;
+//2006021905
+    GENERIC_BUS_Ptr   VIP;
+//2006021908
+    struct TheaterOut *theaterOut;
    struct {
       CARD8 table_revision;
       CARD8 table_size;
@@ -806,6 +819,9 @@
    info->fifo_slots -= entries;                                       \
} while (0)

+//2006021908
+#include "theater_out.h"
+
extern RADEONEntPtr RADEONEntPriv(ScrnInfoPtr pScrn);
extern void        RADEONWaitForFifoFunction(ScrnInfoPtr pScrn, int entries);
extern void        RADEONWaitForIdleMMIO(ScrnInfoPtr pScrn);
@@ -816,6 +832,14 @@
extern void        RADEONDoAdjustFrame(ScrnInfoPtr pScrn, int x, int y,
                                      int clone);

+//2006021919
+extern void        RADEONTheaterOutSetStandard(ScrnInfoPtr, TVStd);
+extern TVStd       RADEONTheaterOutGetStandard(ScrnInfoPtr);
+extern Bool        RADEONTheaterOutGetCompatMode(ScrnInfoPtr);
+extern void        RADEONTheaterOutSetAttr(ScrnInfoPtr, TheaterOutAttr, int);
+extern int         RADEONTheaterOutGetAttr(ScrnInfoPtr, TheaterOutAttr);
+extern void        RADEONTheaterOutGetAttrLimits(ScrnInfoPtr, TheaterOutAttr, int *, int *);
+
extern void        RADEONEngineReset(ScrnInfoPtr pScrn);
extern void        RADEONEngineFlush(ScrnInfoPtr pScrn);
extern void        RADEONEngineRestore(ScrnInfoPtr pScrn);
@@ -847,7 +871,12 @@

extern int         RADEONMinBits(int val);

-extern void        RADEONInitVideo(ScreenPtr pScreen);
+//2006021919
+extern GENERIC_BUS_Ptr RADEONAllocateVIP(ScrnInfoPtr pScrn);
+
+//2006021911
+//extern void        RADEONInitVideo(ScreenPtr pScreen);
+extern void        RADEONInitVideo(ScreenPtr pScreen , GENERIC_BUS_Ptr VIP , Bool loadTheatre);
extern void        RADEONResetVideo(ScrnInfoPtr pScrn);
extern void        R300CGWorkaround(ScrnInfoPtr pScrn);

diff -Naur src/radeon_driver.c.orig src/radeon_driver.c
--- src/radeon_driver.c.orig    2006-09-06 00:36:13.000000000 +0200
+++ src/radeon_driver.c 2006-09-06 00:32:03.000000000 +0200
@@ -76,6 +76,8 @@
#include "radeon_macros.h"
#include "radeon_probe.h"
#include "radeon_version.h"
+//2006021906
+#include "theater_out.h"
#include "radeon_mergedfb.h"

#ifdef XF86DRI
@@ -196,6 +198,8 @@
    { OPTION_RAGE_THEATRE_COMPOSITE_PORT, "RageTheatreCompositePort", OPTV_INTEGER, {0}, FALSE },
    { OPTION_RAGE_THEATRE_SVIDEO_PORT,    "RageTheatreSVideoPort",    OPTV_INTEGER, {0}, FALSE },
    { OPTION_TUNER_TYPE,                  "TunerType",                OPTV_INTEGER, {0}, FALSE },
+//2006021906
+    { OPTION_TV_OUTPUT,                   "TVOutput",                 OPTV_ANYSTR,  {0}, FALSE },
       { OPTION_RAGE_THEATRE_MICROC_PATH,      "RageTheatreMicrocPath",         OPTV_STRING, {0}, FALSE },
       { OPTION_RAGE_THEATRE_MICROC_TYPE,      "RageTheatreMicrocType",         OPTV_STRING, {0}, FALSE },
#endif
@@ -5700,6 +5704,63 @@

    info->PaletteSavedOnVT = FALSE;

+//2006021909
+    RADEONTRACE(("Allocating VIP interface"));
+    info->VIP = RADEONAllocateVIP(pScrn);
+
+/*
+if (info->VIP != NULL)
+{
+       RADEONTRACE(("\n061:NOT NULL\n"));
+}
+else
+{
+       RADEONTRACE(("\n062:NULL\n"));
+}
+*/
+
+//2006021907
+if ((s = xf86GetOptValString(info->Options , OPTION_TV_OUTPUT)) != NULL && xf86NameCmp(s , "NOLOAD") != 0)
+{
+       //RADEONTRACE(("TVOUT OPTION ON\n"));
+       RADEONTRACE(("TVOutput opt = %s\n" , s));
+       if(!xf86LoadSubModule(pScrn , "theater_out"))
+       {
+               RADEONTRACE(("Failed to find theater_out module\n"));
+               xf86DrvMsg(pScrn->scrnIndex , X_ERROR , "Unable to load TV output module\n");
+               info->theaterOut = NULL;
+       }
+       else
+       {
+               RADEONTRACE(("Found theater_out module\n"));
+               xf86LoaderReqSymbols(THEATER_OUT_SYMBOLS , NULL);
+//             RADEONTRACE(("071:OK\n"));
+
+               info->theaterOut = xf86_detectTheaterOut(pScrn , FALSE,info->VIP);
+//             RADEONTRACE(("072:OK\n"));
+               if (info->theaterOut != NULL)
+               {
+//                     RADEONTRACE(("072:NOT NULL\n"));
+                       xf86_initTheaterOut(info->theaterOut , s);
+//                     RADEONTRACE(("073:start init\n"));
+               }
+               else
+               {
+                       RADEONTRACE(("TheaterOut is NULL!!\n"));
+               }
+
+       }
+
+}
+else
+{
+//     RADEONTRACE(("NO TVOUT OPTION\n"));
+}
+
+
+
+
+
    RADEONSave(pScrn);

    if ((!info->IsSecondary) && info->IsMobility) {
@@ -6147,7 +6208,9 @@

    /* Init Xv */
    RADEONTRACE(("Initializing Xv\n"));
-    RADEONInitVideo(pScreen);
+//2006021911
+//    RADEONInitVideo(pScreen);
+RADEONInitVideo(pScreen , info->VIP , TRUE);

    if(info->MergedFB)
       /* need this here to fix up sarea values */
@@ -6387,7 +6450,12 @@
    OUTREG(RADEON_OVR_WID_TOP_BOTTOM, restore->ovr_wid_top_bottom);
    OUTREG(RADEON_OV0_SCALE_CNTL,     restore->ov0_scale_cntl);
    OUTREG(RADEON_SUBPIC_CNTL,        restore->subpic_cntl);
-    OUTREG(RADEON_VIPH_CONTROL,       restore->viph_control);
+//2006021914
+//    OUTREG(RADEON_VIPH_CONTROL,       restore->viph_control);
+  /*
+   * fulivi: removed. It messes the VIP access up
+   */
+
    OUTREG(RADEON_I2C_CNTL_1,         restore->i2c_cntl_1);
    OUTREG(RADEON_GEN_INT_CNTL,       restore->gen_int_cntl);
    OUTREG(RADEON_CAP0_TRIG_CNTL,     restore->cap0_trig_cntl);
@@ -6473,6 +6541,8 @@
    OUTREG(RADEON_CRTC_OFFSET,          restore->crtc_offset);
    OUTREG(RADEON_CRTC_OFFSET_CNTL,     restore->crtc_offset_cntl);
    OUTREG(RADEON_CRTC_PITCH,           restore->crtc_pitch);
+//2006021914
+OUTREG(RADEON_DISP_OUTPUT_CNTL,     restore->disp_output_cntl);
    OUTREG(RADEON_DISP_MERGE_CNTL,      restore->disp_merge_cntl);
    OUTREG(RADEON_CRTC_MORE_CNTL,       restore->crtc_more_cntl);

@@ -6655,12 +6725,49 @@
           ~(RADEON_P2PLL_ATOMIC_UPDATE_W));
}

+//2006021914
+static
+CARD8
+RADEONComputePLLGain(
+                    CARD16 reference_freq,
+                    CARD16 ref_div,
+                    CARD16 fb_div
+                    )
+{
+  unsigned vcoFreq;
+
+  vcoFreq = ((unsigned)reference_freq * fb_div) / ref_div;
+
+  /*
+   * This is orribly crude: the VCO frequency range is divided into
+   * 3 parts, each part having a fixed PLL gain value.
+   */
+  if (vcoFreq >= 30000)
+    /*
+     * [300..max] MHz : 7
+     */
+    return 7;
+  else if (vcoFreq >= 18000)
+    /*
+     * [180..300) MHz : 4
+     */
+    return 4;
+  else
+    /*
+     * [0..180) MHz : 1
+     */
+    return 1;
+}
+
+
/* Write PLL registers */
static void RADEONRestorePLLRegisters(ScrnInfoPtr pScrn,
                                     RADEONSavePtr restore)
{
    RADEONInfoPtr  info       = RADEONPTR(pScrn);
    unsigned char *RADEONMMIO = info->MMIO;
+//2006021914
+CARD8 pllGain;

    if (info->IsMobility) {
        /* A temporal workaround for the occational blanking on certain laptop panels.
@@ -6683,15 +6790,28 @@
    OUTPLLP(pScrn, RADEON_VCLK_ECP_CNTL,
           RADEON_VCLK_SRC_SEL_CPUCLK,
           ~(RADEON_VCLK_SRC_SEL_MASK));
+//2006021914
+    pllGain = RADEONComputePLLGain(info->pll.reference_freq,
+                                  restore->ppll_ref_div & RADEON_PPLL_REF_DIV_MASK,
+                                  restore->ppll_div_3 & RADEON_PPLL_FB3_DIV_MASK);
+
+

    OUTPLLP(pScrn,
           RADEON_PPLL_CNTL,
           RADEON_PPLL_RESET
           | RADEON_PPLL_ATOMIC_UPDATE_EN
-           | RADEON_PPLL_VGA_ATOMIC_UPDATE_EN,
+//2006021914
+//         | RADEON_PPLL_VGA_ATOMIC_UPDATE_EN,
+           | RADEON_PPLL_VGA_ATOMIC_UPDATE_EN
+           | ((CARD32)pllGain << RADEON_PPLL_PVG_SHIFT),
           ~(RADEON_PPLL_RESET
             | RADEON_PPLL_ATOMIC_UPDATE_EN
-             | RADEON_PPLL_VGA_ATOMIC_UPDATE_EN));
+//2006021914
+//           | RADEON_PPLL_VGA_ATOMIC_UPDATE_EN));
+             | RADEON_PPLL_VGA_ATOMIC_UPDATE_EN
+             | RADEON_PPLL_PVG_MASK));
+

    OUTREGP(RADEON_CLOCK_CNTL_INDEX,
           RADEON_PLL_DIV_SEL,
@@ -6751,9 +6871,14 @@

    usleep(50000); /* Let the clock to lock */

-    OUTPLLP(pScrn, RADEON_VCLK_ECP_CNTL,
-           RADEON_VCLK_SRC_SEL_PPLLCLK,
-           ~(RADEON_VCLK_SRC_SEL_MASK));
+//2006021914
+//    OUTPLLP(pScrn, RADEON_VCLK_ECP_CNTL,
+//         RADEON_VCLK_SRC_SEL_PPLLCLK,
+//         ~(RADEON_VCLK_SRC_SEL_MASK));
+    OUTPLL(pScrn, RADEON_VCLK_ECP_CNTL , restore->vclk_ecp_cntl);
+
+    RADEONTRACE(("VCLK_ECP_CNTL = %08X\n" , restore->vclk_ecp_cntl));
+
}


@@ -7176,6 +7301,8 @@
    save->crtc_offset          = INREG(RADEON_CRTC_OFFSET);
    save->crtc_offset_cntl     = INREG(RADEON_CRTC_OFFSET_CNTL);
    save->crtc_pitch           = INREG(RADEON_CRTC_PITCH);
+//2006021915
+save->disp_output_cntl     = INREG(RADEON_DISP_OUTPUT_CNTL);
    save->disp_merge_cntl      = INREG(RADEON_DISP_MERGE_CNTL);
    save->crtc_more_cntl       = INREG(RADEON_CRTC_MORE_CNTL);

@@ -7245,6 +7372,8 @@
    save->ppll_ref_div = INPLL(pScrn, RADEON_PPLL_REF_DIV);
    save->ppll_div_3   = INPLL(pScrn, RADEON_PPLL_DIV_3);
    save->htotal_cntl  = INPLL(pScrn, RADEON_HTOTAL_CNTL);
+    //2006021915
+    save->vclk_ecp_cntl= INPLL(pScrn, RADEON_VCLK_ECP_CNTL);

    RADEONTRACE(("Read: 0x%08x 0x%08x 0x%08lx\n",
                save->ppll_ref_div,
@@ -7254,6 +7383,8 @@
                save->ppll_ref_div & RADEON_PPLL_REF_DIV_MASK,
                save->ppll_div_3 & RADEON_PPLL_FB3_DIV_MASK,
                (save->ppll_div_3 & RADEON_PPLL_POST3_DIV_MASK) >> 16));
+//2006021915
+RADEONTRACE(("Read VCLK_ECP_CNTL = %08x\n" , save->vclk_ecp_cntl));
}

/* Read PLL registers */
@@ -7362,6 +7493,16 @@
    RADEONSaveMode(pScrn, save);
    if (!info->IsSecondary)
       RADEONSaveSurfaces(pScrn, save);
+
+//2006021915
+    /*
+     * Save initial RT state
+     */
+    if (info->theaterOut != NULL)
+       {
+//     RADEONTRACE(("2006021915\n"));
+      xf86_theaterOutSave(info->theaterOut , pScrn);
+       }
}

/* Restore the original (text) mode */
@@ -7404,6 +7545,14 @@
    if (!info->IsSecondary)
       RADEONRestoreSurfaces(pScrn, restore);

+    /*
+     * Restore RT state
+     */
+    if (info->theaterOut != NULL)
+       {
+//     RADEONTRACE(("2006021915-2\n"));
+      xf86_theaterOutRestore(info->theaterOut , pScrn);
+       }
#if 0
    /* Temp fix to "solve" VT switch problems.  When switching VTs on
     * some systems, the console can either hang or the fonts can be
@@ -8154,7 +8303,12 @@
       save->crtc2_gen_cntl      = (RADEON_CRTC2_EN | (format << 8));
       save->fp2_h_sync_strt_wid = save->crtc2_h_sync_strt_wid;
       save->fp2_v_sync_strt_wid = save->crtc2_v_sync_strt_wid;
-       save->fp2_gen_cntl        = info->SavedReg.fp2_gen_cntl | RADEON_FP2_ON;
+//2006021915
+//     save->fp2_gen_cntl        = info->SavedReg.fp2_gen_cntl | RADEON_FP2_ON;
+       save->fp2_gen_cntl        = info->SavedReg.fp2_gen_cntl
+                                   | RADEON_FP2_SRC_SEL_CRTC2
+                                   | RADEON_FP2_ON;
+
       save->fp2_gen_cntl        &= ~(RADEON_FP2_BLANK_EN);

       if ((info->ChipFamily == CHIP_FAMILY_R200) ||
@@ -8500,15 +8654,20 @@
                                    pll->reference_freq);
    save->post_div       = post_div->divider;

+    //2006021915
+    /*
    RADEONTRACE(("dc=%ld, of=%ld, fd=%d, pd=%d\n",
              save->dot_clock_freq,
              save->pll_output_freq,
              save->feedback_div,
              save->post_div));
+    */

    save->ppll_ref_div   = pll->reference_div;
    save->ppll_div_3     = (save->feedback_div | (post_div->bitvalue << 16));
    save->htotal_cntl    = 0;
+    //2006021915
+    save->vclk_ecp_cntl  = (save->vclk_ecp_cntl & ~RADEON_VCLK_SRC_SEL_MASK) | RADEON_VCLK_SRC_SEL_PPLLCLK;
}

/* Define PLL2 registers for requested video mode */
@@ -8561,12 +8720,14 @@
                                      * save->pll_output_freq_2,
                                      pll->reference_freq);
    save->post_div_2       = post_div->divider;
-
+    //2006021915
+    /*
    RADEONTRACE(("dc=%ld, of=%ld, fd=%d, pd=%d\n",
              save->dot_clock_freq_2,
              save->pll_output_freq_2,
              save->feedback_div_2,
              save->post_div_2));
+    */

    save->p2pll_ref_div    = pll->reference_div;
    save->p2pll_div_0      = (save->feedback_div_2 |
@@ -8641,6 +8802,13 @@
#endif

    info->Flags = mode->Flags;
+//2006021916
+    /*
+     * Some registers are initialized from text mode state
+     */
+    save->disp_output_cntl = RADEONPTR(pScrn)->SavedReg.disp_output_cntl;
+    save->vclk_ecp_cntl    = RADEONPTR(pScrn)->SavedReg.vclk_ecp_cntl;
+

    RADEONInitMemMapRegisters(pScrn, save, info);
    RADEONInitCommonRegisters(save, info);
@@ -8709,9 +8877,34 @@

    if (!RADEONInit(pScrn, mode, &info->ModeReg)) return FALSE;

+//2006021917
+    /*
+     * Define RT state
+     */
+    if (info->theaterOut != NULL)
+      {
+//     RADEONTRACE(("2006021917\n"));
+        Bool res = xf86_theaterOutInit(info->theaterOut , mode , &info->ModeReg);
+         RADEONTRACE(("theaterOutInit returns %d\n" , res));
+      }
+
+
    pScrn->vtSema = TRUE;
    RADEONBlank(pScrn);
    RADEONRestoreMode(pScrn, &info->ModeReg);
+
+//2006021918
+
+    /*
+     * Set RT to new mode
+     */
+    if (info->theaterOut != NULL)
+       {
+//     RADEONTRACE(("2006021918\n"));
+      xf86_theaterOutRestoreMode(info->theaterOut , pScrn);
+       }
+
+
    RADEONUnblank(pScrn);

    info->CurrentLayout.mode = mode;
@@ -10103,3 +10296,103 @@
    pScrn->FreeScreen    = RADEONFreeScreen;
    pScrn->ValidMode     = RADEONValidMode;
}
+
+
+/*
+ * fulivi: interface functions between RADEONSet/GetPortAttribute (in radeon_video.c) and
+ * theater_out module.
+ */
+static
+void
+RADEONRedoSwitchMode(
+                     ScrnInfoPtr pScrn
+                     )
+{
+  int scrnIndex = pScrn->scrnIndex;
+
+  /*
+   * It seems that last parameter (flags) is not used
+   */
+  RADEONSwitchMode(scrnIndex , pScrn->currentMode , 0);
+}
+
+void
+RADEONTheaterOutSetStandard(
+                            ScrnInfoPtr pScrn,
+                            TVStd std
+                            )
+{
+  RADEONInfoPtr info = RADEONPTR(pScrn);
+
+  RADEONTRACE(("RADEONTheaterOutSetStandard std = %d" , std));
+
+  if (info->theaterOut != NULL && xf86_theaterOutSetStandard(info->theaterOut , std))
+    RADEONRedoSwitchMode(pScrn);
+}
+
+TVStd
+RADEONTheaterOutGetStandard(
+                            ScrnInfoPtr pScrn
+                            )
+{
+  RADEONInfoPtr info = RADEONPTR(pScrn);
+
+  if (info->theaterOut != NULL)
+    return xf86_theaterOutGetStandard(info->theaterOut);
+  else
+    return TV_STD_KEEP_OFF;
+}
+
+Bool
+RADEONTheaterOutGetCompatMode(
+                              ScrnInfoPtr pScrn
+                              )
+{
+  RADEONInfoPtr info = RADEONPTR(pScrn);
+
+  if (info->theaterOut != NULL)
+    return xf86_theaterOutGetCompatMode(info->theaterOut);
+  else
+    return FALSE;
+}
+
+void
+RADEONTheaterOutSetAttr(
+                        ScrnInfoPtr pScrn,
+                        TheaterOutAttr attr,
+                        int value
+                        )
+{
+  RADEONInfoPtr info = RADEONPTR(pScrn);
+
+  if (info->theaterOut != NULL)
+    xf86_theaterOutSetAttr(info->theaterOut , attr , value);
+}
+
+int
+RADEONTheaterOutGetAttr(
+                        ScrnInfoPtr pScrn,
+                        TheaterOutAttr attr
+                        )
+{
+  RADEONInfoPtr info = RADEONPTR(pScrn);
+
+  if (info->theaterOut != NULL)
+    return xf86_theaterOutGetAttr(info->theaterOut , attr);
+  else
+    return 0;
+}
+
+void
+RADEONTheaterOutGetAttrLimits(
+                              ScrnInfoPtr pScrn,
+                              TheaterOutAttr attr,
+                              int *maxValue,
+                              int *minValue
+                              )
+{
+  RADEONInfoPtr info = RADEONPTR(pScrn);
+
+  if (info->theaterOut != NULL)
+    xf86_theaterOutGetAttrLimits(info->theaterOut , attr , maxValue , minValue);
+}
diff -Naur src/radeon_reg.h.orig src/radeon_reg.h
--- src/radeon_reg.h.orig       2006-09-06 00:36:13.000000000 +0200
+++ src/radeon_reg.h    2006-09-06 00:32:03.000000000 +0200
@@ -1223,6 +1223,10 @@
#       define RADEON_PPLL_SLEEP                (1 <<  1)
#       define RADEON_PPLL_ATOMIC_UPDATE_EN     (1 << 16)
#       define RADEON_PPLL_VGA_ATOMIC_UPDATE_EN (1 << 17)
+//2006021914
+#       define RADEON_PPLL_PVG_MASK             (7 << 11)
+#       define RADEON_PPLL_PVG_SHIFT            11
+
#       define RADEON_PPLL_ATOMIC_UPDATE_VSYNC  (1 << 18)
#define RADEON_PPLL_DIV_0                   0x0004 /* PLL */
#define RADEON_PPLL_DIV_1                   0x0005 /* PLL */
diff -Naur src/radeon_video.c.orig src/radeon_video.c
--- src/radeon_video.c.orig     2006-09-06 00:36:13.000000000 +0200
+++ src/radeon_video.c  2006-09-06 00:32:03.000000000 +0200
@@ -75,7 +75,9 @@

static void RADEONInitOffscreenImages(ScreenPtr);

-static XF86VideoAdaptorPtr RADEONSetupImageVideo(ScreenPtr);
+//2006021912
+//static XF86VideoAdaptorPtr RADEONSetupImageVideo(ScreenPtr);
+static XF86VideoAdaptorPtr RADEONSetupImageVideo(ScreenPtr , GENERIC_BUS_Ptr , Bool);
static int  RADEONSetPortAttribute(ScrnInfoPtr, Atom, INT32, pointer);
static int  RADEONGetPortAttribute(ScrnInfoPtr, Atom ,INT32 *, pointer);
static void RADEONStopVideo(ScrnInfoPtr, pointer, Bool);
@@ -117,6 +119,24 @@

static Atom xvOvAlpha, xvGrAlpha, xvAlphaMode;

+//2006021920
+static Atom xvTvoStandard , xvTvoModeCompat;
+
+typedef struct
+{
+  char *name;
+  TheaterOutAttr attr;
+  Atom atom;
+} TVOAttr;
+
+static
+TVOAttr theaterOutAttrs[] =
+{
+  {"XV_TVO_HPOS" , THEATER_OUT_HPOS , 0 },
+  {"XV_TVO_VPOS" , THEATER_OUT_VPOS , 0 },
+  {"XV_TVO_HSIZE" , THEATER_OUT_HSIZE , 0 }
+};
+#define N_TVO_ATTRS (sizeof(theaterOutAttrs) / sizeof(theaterOutAttrs[ 0 ]))

#define GET_PORT_PRIVATE(pScrn) \
   (RADEONPortPrivPtr)((RADEONPTR(pScrn))->adaptor->pPortPrivates[0].ptr)
@@ -135,14 +155,18 @@
}
#endif /* USE_EXA */

-void RADEONInitVideo(ScreenPtr pScreen)
+//2006021911
+//void RADEONInitVideo(ScreenPtr pScreen)
+void RADEONInitVideo(ScreenPtr pScreen , GENERIC_BUS_Ptr VIP , Bool loadTheatre)
{
    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
    XF86VideoAdaptorPtr *adaptors, *newAdaptors = NULL;
    XF86VideoAdaptorPtr newAdaptor = NULL;
    int num_adaptors;

-    newAdaptor = RADEONSetupImageVideo(pScreen);
+//2006021911
+//    newAdaptor = RADEONSetupImageVideo(pScreen);
+newAdaptor = RADEONSetupImageVideo(pScreen , VIP , loadTheatre);
    RADEONInitOffscreenImages(pScreen);
    num_adaptors = xf86XVListGenericAdaptors(pScrn, &adaptors);

@@ -235,7 +259,9 @@

#endif

-#define NUM_ATTRIBUTES 22
+//2006021920
+//#define NUM_ATTRIBUTES 22
+#define NUM_ATTRIBUTES 22+5
#define NUM_DEC_ATTRIBUTES (NUM_ATTRIBUTES+12)

static XF86AttributeRec Attributes[NUM_DEC_ATTRIBUTES+1] =
@@ -251,6 +277,14 @@
   {XvSettable | XvGettable,     0,  255, "XV_OVERLAY_ALPHA"},
   {XvSettable | XvGettable,     0,  255, "XV_GRAPHICS_ALPHA"},
   {XvSettable | XvGettable,     0,    1, "XV_ALPHA_MODE"},
+
+//2006021920
+   {XvSettable | XvGettable,     0, TV_STD_N_STANDARDS-1, "XV_TVO_STANDARD"},
+   {             XvGettable,     0,   ~0,   "XV_TVO_MODE_COMPAT"},
+   {XvSettable | XvGettable, -1000, 1000, "XV_TVO_HPOS"},
+   {XvSettable | XvGettable, -1000, 1000, "XV_TVO_VPOS"},
+   {XvSettable | XvGettable, -1000, 1000, "XV_TVO_HSIZE"},
+
   {XvSettable | XvGettable, -1000, 1000, "XV_BRIGHTNESS"},
   {XvSettable | XvGettable, -1000, 1000, "XV_CONTRAST"},
   {XvSettable | XvGettable, -1000, 1000, "XV_SATURATION"},
@@ -1056,6 +1090,8 @@
    RADEONPortPrivPtr pPriv = info->adaptor->pPortPrivates[0].ptr;
    char tmp[200];

+//2006021920
+unsigned i;
    /* this function is called from ScreenInit. pScreen is used
       by XAA internally, but not valid until ScreenInit finishs.
    */
@@ -1069,6 +1105,19 @@
    xvLocationID = MAKE_ATOM("XV_LOCATION_ID");
    xvDumpStatus = MAKE_ATOM("XV_DUMP_STATUS");

+//2006021920
+    xvTvoStandard = MAKE_ATOM("XV_TVO_STANDARD");
+    xvTvoModeCompat = MAKE_ATOM("XV_TVO_MODE_COMPAT");
+
+    for (i = 0; i < N_TVO_ATTRS; i++)
+    {
+        char *name;
+        name = theaterOutAttrs[ i ].name;
+        theaterOutAttrs[ i ].atom = MakeAtom(name, strlen(name), TRUE);
+
+        RADEONTRACE(("RADEONResetVideo,name=%s,atom=%d\n",name,theaterOutAttrs[ i ].atom));
+    }
+
    xvBrightness   = MAKE_ATOM("XV_BRIGHTNESS");
    xvSaturation   = MAKE_ATOM("XV_SATURATION");
    xvColor        = MAKE_ATOM("XV_COLOR");
@@ -1270,7 +1319,9 @@
}

static XF86VideoAdaptorPtr
-RADEONAllocAdaptor(ScrnInfoPtr pScrn)
+RADEONAllocAdaptor(ScrnInfoPtr pScrn, GENERIC_BUS_Ptr VIP)
+//2006021913
+//RADEONAllocAdaptor(ScrnInfoPtr pScrn)
{
    XF86VideoAdaptorPtr adapt;
    RADEONInfoPtr info = RADEONPTR(pScrn);
@@ -1396,7 +1447,10 @@
    #endif

    /* Initialize VIP bus */
-    RADEONVIP_init(pScrn, pPriv);
+//2006021921
+//    RADEONVIP_init(pScrn, pPriv);
+pPriv->VIP = VIP;
+
    info->adaptor = adapt;

       if(!xf86LoadSubModule(pScrn,"theatre_detect"))
@@ -1478,13 +1532,19 @@
}

static XF86VideoAdaptorPtr
-RADEONSetupImageVideo(ScreenPtr pScreen)
+RADEONSetupImageVideo(ScreenPtr pScreen , GENERIC_BUS_Ptr VIP , Bool loadTheatre)
+//2006021912
+//RADEONSetupImageVideo(ScreenPtr pScreen)
{
    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
    RADEONPortPrivPtr pPriv;
    XF86VideoAdaptorPtr adapt;
+//2006021912
+unsigned i;

-    if(!(adapt = RADEONAllocAdaptor(pScrn)))
+//2006021912
+//    if(!(adapt = RADEONAllocAdaptor(pScrn)))
+if(!(adapt = RADEONAllocAdaptor(pScrn, VIP)))
       return NULL;

    adapt->type = XvWindowMask | XvInputMask | XvImageMask;
@@ -1510,6 +1570,27 @@
    adapt->PutImage = RADEONPutImage;
    adapt->QueryImageAttributes = RADEONQueryImageAttributes;

+//2006021921
+    /*
+     * fulivi: set limits of theater_out attributes
+     */
+    for (i = 0; i < N_TVO_ATTRS; i++)
+      {
+        int maxValue;
+        int minValue;
+        unsigned j;
+
+        RADEONTheaterOutGetAttrLimits(pScrn , theaterOutAttrs[ i ].attr , &maxValue , &minValue);
+
+        for (j = 0; i < NUM_DEC_ATTRIBUTES; j++)
+          if (strcmp(theaterOutAttrs[ i ].name , Attributes[ j ].name) == 0)
+            {
+              Attributes[ j ].min_value = minValue;
+              Attributes[ j ].max_value = maxValue;
+              break;
+            }
+      }
+
    pPriv = (RADEONPortPrivPtr)(adapt->pPortPrivates[0].ptr);
    REGION_NULL(pScreen, &(pPriv->clip));

@@ -1812,8 +1893,27 @@
               RADEON_TDA9885_SetEncoding(pPriv);
               }
   }
-   else
-       return BadMatch;
+//2006021922
+//   else
+//     return BadMatch;
+   else if (attribute == xvTvoStandard)
+      {
+        value = ClipValue(value , 0 , TV_STD_N_STANDARDS-1);
+        RADEONTheaterOutSetStandard(pScrn , (TVStd)value);
+      }
+    else
+      {
+        unsigned i;
+
+       for (i = 0; i < N_TVO_ATTRS; i++)
+        if (theaterOutAttrs[ i ].atom == attribute)
+          {
+            RADEONTheaterOutSetAttr(pScrn , theaterOutAttrs[ i ].attr , value);
+            break;
+          }
+      if (i == N_TVO_ATTRS)
+       return BadMatch;
+    }

    if (setTransform)
    {
@@ -1917,8 +2017,26 @@
        *value = pPriv->instance_id;
    else if(attribute == xvAdjustment)
       *value = pPriv->adjustment;
-    else
-       return BadMatch;
+    else if(attribute == xvTvoStandard) // 2006021923
+        *value = (INT32)RADEONTheaterOutGetStandard(pScrn);
+    else if(attribute == xvTvoModeCompat)
+        *value = (INT32)RADEONTheaterOutGetCompatMode(pScrn);
+    else {
+        unsigned i;
+
+        for (i = 0; i < N_TVO_ATTRS; i++) {
+            if (theaterOutAttrs[ i ].atom == attribute) {
+                *value = (INT32)RADEONTheaterOutGetAttr(pScrn , theaterOutAttrs[ i].attr);
+                break;
+            }
+        }
+        if (i == N_TVO_ATTRS)
+           return BadMatch;
+    }
+
+//2006021923
+//    else
+//     return BadMatch;

    return Success;
}
diff -Naur src/radeon_video.h.orig src/radeon_video.h
--- src/radeon_video.h.orig     2006-09-06 00:36:13.000000000 +0200
+++ src/radeon_video.h  2006-09-06 00:32:03.000000000 +0200
@@ -47,6 +47,8 @@
   GENERIC_BUS_Ptr  VIP;
   TheatrePtr       theatre;

+/*    TheaterOutPtr theaterOut; */
+
   Bool          video_stream_active;
   int           encoding;
   CARD32        frequency;
diff -Naur src/radeon_vip.c.orig src/radeon_vip.c
--- src/radeon_vip.c.orig       2006-09-06 00:36:13.000000000 +0200
+++ src/radeon_vip.c    2006-09-06 00:32:03.000000000 +0200
@@ -342,6 +342,7 @@

void RADEONVIP_init(ScrnInfoPtr pScrn, RADEONPortPrivPtr pPriv)
{
+/*
    pPriv->VIP=xcalloc(1,sizeof(GENERIC_BUS_Rec));
    pPriv->VIP->scrnIndex=pScrn->scrnIndex;
    pPriv->VIP->DriverPrivate.ptr=pPriv;
@@ -350,6 +351,32 @@
    pPriv->VIP->write=RADEONVIP_write;
    pPriv->VIP->fifo_read=RADEONVIP_fifo_read;
    pPriv->VIP->fifo_write=RADEONVIP_fifo_write;
-
    RADEONVIP_reset(pScrn, pPriv);
+*/
+pPriv->VIP = RADEONAllocateVIP(pScrn);
}
+
+/*
+ * fulivi: This new function was created because I needed VIP access from radeon_driver module
+ * (where port private data doesn't exist)
+ */
+GENERIC_BUS_Ptr
+RADEONAllocateVIP(
+               ScrnInfoPtr pScrn
+               )
+{
+  GENERIC_BUS_Ptr VIP=NULL;
+
+  VIP = xcalloc(1 , sizeof(GENERIC_BUS_Rec));
+  VIP->DriverPrivate.ptr = NULL;        /* Nobody seems to use this */
+  VIP->scrnIndex = pScrn->scrnIndex;
+  VIP->ioctl = RADEONVIP_ioctl;
+  VIP->read = RADEONVIP_read;
+  VIP->write = RADEONVIP_write;
+  VIP->fifo_read=RADEONVIP_fifo_read;
+  VIP->fifo_write=RADEONVIP_fifo_write;
+
+  RADEONVIP_reset(pScrn,NULL);
+
+  return VIP;
+ }
diff -Naur src/theater_out.c.orig src/theater_out.c
--- src/theater_out.c.orig      1970-01-01 01:00:00.000000000 +0100
+++ src/theater_out.c   2006-09-06 00:32:03.000000000 +0200
@@ -0,0 +1,2830 @@
+/*********************************************************************
+ *
+ * $Id: theater_out.c,v 1.1.2.3 2004/01/27 22:50:35 fulivi Exp $
+ *
+ * Main file for tv output handling of ATI Rage Theater chip
+ *
+ * Copyright (C) 2003 Federico Ulivi
+ *
+ * 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 of the License, 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * AUTHORS: F.Ulivi
+ * NOTES:
+ * $Log: theater_out.c,v $
+ * Revision 1.1.2.3  2004/01/27 22:50:35  fulivi
+ * Support for positioning/sizing of image added
+ *
+ * Revision 1.1.1.1.2.12  2004/01/18 22:59:29  fede
+ * hSize handling added
+ * Functions for get/setting h/v pos/size replaced by
+ * theaterOutSetAttr/theaterOutGetAttr/theaterOutGetAttrLimits
+ *
+ * Revision 1.1.1.1.2.11  2004/01/11 21:29:04  fede
+ * Fixes in H/V position handling
+ *
+ * Revision 1.1.1.1.2.10  2004/01/05 00:08:16  fede
+ * Functions for setting H/V position added
+ * Functions for setting/getting on/off attribute removed
+ *
+ * Revision 1.1.2.2  2003/11/26 19:50:10  fulivi
+ * Support for ERT added
+ *
+ * Revision 1.1.1.1.2.9  2003/11/25 20:46:44  fede
+ * "enabled" state removed
+ * Handling of disabled tv output fixed
+ *
+ * Revision 1.1.1.1.2.8  2003/11/23 00:47:28  fede
+ * Major cleanup of #define names
+ *
+ * Revision 1.1.1.1.2.7  2003/11/17 22:26:12  fede
+ * Support for tv standards added
+ * Support for NTSC added
+ *
+ * Revision 1.1.1.1.2.6  2003/10/14 18:40:34  fede
+ * Autodetection of ERT moved to front
+ * Some minor cleanups
+ *
+ * Revision 1.1.1.1.2.5  2003/10/11 12:29:50  fede
+ * Support for ERT added
+ *
+ * Revision 1.1  2003/09/28 21:42:37  fulivi
+ * Theater_out module added
+ *
+ * Revision 1.1.1.1.2.4  2003/09/28 15:11:57  fede
+ * Some minor aesthetic changes
+ *
+ * Revision 1.1.1.1.2.2  2003/08/31 13:35:58  fede
+ * Adapted for XFree86
+ *
+ * Revision 1.1.1.1.2.1  2003/08/09 23:20:46  fede
+ * Switched to memory mapped IO
+ * Some magic numbers turned into named constants
+ *
+ * Revision 1.1.1.1  2003/07/24 15:37:27  fede
+ * Initial version
+ *
+ *
+ *********************************************************************/
+
+#include "xf86.h"
+#include "generic_bus.h"
+#include "theatre_reg.h"
+#include "radeon_reg.h"
+#include "radeon_macros.h"
+#include "theater_out.h"
+#define RADEON_NAME "RADEON"
+
+#undef read
+#undef write
+#undef ioctl
+
+#if RADEON_DEBUG
+#define RTTRACE(x)                                                     \
+do {                                                                   \
+    ErrorF("(**) %s(%d): ", RADEON_NAME, 0);           \
+    ErrorF x;                                                          \
+} while (0);
+#else
+#define RTTRACE(x)
+#endif
+
+/**********************************************************************
+ *
+ * MASK_N_BIT
+ *
+ **********************************************************************/
+
+#define MASK_N_BIT(n)  (1UL << (n))
+
+/**********************************************************************
+ *
+ * Constants
+ *
+ **********************************************************************/
+
+/*
+ * Reference frequency
+ * FIXME: This should be extracted from BIOS data
+ */
+#define REF_FREQUENCY          27000
+
+#define TV_PLL_FINE_INI                        0X10000000
+
+/*
+ * VIP_TV_PLL_CNTL
+ */
+#define VIP_TV_PLL_CNTL_M_SHIFT                0
+#define VIP_TV_PLL_CNTL_NLO            0x1ff
+#define VIP_TV_PLL_CNTL_NLO_SHIFT      8
+#define VIP_TV_PLL_CNTL_NHI            0x600
+#define VIP_TV_PLL_CNTL_NHI_SHIFT      (21-9)
+#define VIP_TV_PLL_CNTL_P_SHIFT                24
+
+/*
+ * VIP_CRT_PLL_CNTL
+ */
+#define VIP_CRT_PLL_CNTL_M             0xff
+#define VIP_CRT_PLL_CNTL_M_SHIFT       0
+#define VIP_CRT_PLL_CNTL_NLO           0x1ff
+#define VIP_CRT_PLL_CNTL_NLO_SHIFT     8
+#define VIP_CRT_PLL_CNTL_NHI           0x600
+#define VIP_CRT_PLL_CNTL_NHI_SHIFT     (21-9)
+#define VIP_CRT_PLL_CNTL_CLKBY2                MASK_N_BIT(25)
+
+/*
+ * Value for VIP_PLL_CNTL0
+ */
+#define VIP_PLL_CNTL0_INI              0x00acac18
+#define VIP_PLL_CNTL0_TVSLEEPB         MASK_N_BIT(3)
+#define VIP_PLL_CNTL0_CRTSLEEPB                MASK_N_BIT(4)
+
+/*
+ * Value for VIP_PLL_TEST_CNTL
+ */
+#define VIP_PLL_TEST_CNTL_INI          0
+
+/*
+ * VIP_CLOCK_SEL_CNTL
+ */
+#define VIP_CLOCK_SEL_CNTL_INI         0x33
+#define VIP_CLOCK_SEL_CNTL_BYTCLK_SHIFT        2
+#define VIP_CLOCK_SEL_CNTL_BYTCLK      0xc
+#define VIP_CLOCK_SEL_CNTL_REGCLK      MASK_N_BIT(5)
+#define VIP_CLOCK_SEL_CNTL_BYTCLKD_SHIFT 8
+
+/*
+ * Value for VIP_CLKOUT_CNTL
+ */
+#define VIP_CLKOUT_CNTL_INI            0x29
+
+/*
+ * Value for VIP_SYNC_LOCK_CNTL
+ */
+#define VIP_SYNC_LOCK_CNTL_INI         0x01000000
+
+/*
+ * Value for VIP_TVO_SYNC_PAT_EXPECT
+ */
+#define VIP_TVO_SYNC_PAT_EXPECT_INI    0x00000001
+
+/*
+ * VIP_RGB_CNTL
+ */
+#define VIP_RGB_CNTL_RGB_IS_888_PACK   MASK_N_BIT(0)
+
+/*
+ * Value for VIP_VSCALER_CNTL2
+ */
+#define VIP_VSCALER_CNTL2_INI          0x10000000
+
+/*
+ * Value for VIP_Y_FALL_CNTL
+ */
+/* #define VIP_Y_FALL_CNTL_INI         0x00010200 */
+#define VIP_Y_FALL_CNTL_INI            0x80030400
+
+/*
+ * VIP_UV_ADR
+ */
+#define VIP_UV_ADR_INI                 0xc8
+#define VIP_UV_ADR_HCODE_TABLE_SEL     0x06000000
+#define VIP_UV_ADR_HCODE_TABLE_SEL_SHIFT 25
+#define VIP_UV_ADR_VCODE_TABLE_SEL     0x18000000
+#define VIP_UV_ADR_VCODE_TABLE_SEL_SHIFT 27
+#define VIP_UV_ADR_MAX_UV_ADR          0x000000ff
+#define VIP_UV_ADR_MAX_UV_ADR_SHIFT    0
+#define VIP_UV_ADR_TABLE1_BOT_ADR      0x0000ff00
+#define VIP_UV_ADR_TABLE1_BOT_ADR_SHIFT        8
+#define VIP_UV_ADR_TABLE3_TOP_ADR      0x00ff0000
+#define VIP_UV_ADR_TABLE3_TOP_ADR_SHIFT        16
+#define MAX_FIFO_ADDR_RT               0x1a7
+#define MAX_FIFO_ADDR_ERT              0x1ff
+
+/*
+ * VIP_HOST_RD_WT_CNTL
+ */
+#define VIP_HOST_RD_WT_CNTL_RD         MASK_N_BIT(12)
+#define VIP_HOST_RD_WT_CNTL_RD_ACK     MASK_N_BIT(13)
+#define VIP_HOST_RD_WT_CNTL_WT         MASK_N_BIT(14)
+#define VIP_HOST_RD_WT_CNTL_WT_ACK     MASK_N_BIT(15)
+
+/*
+ * Value for VIP_SYNC_CNTL
+ */
+#define VIP_SYNC_CNTL_INI              0x28
+
+/*
+ * VIP_VSCALER_CNTL1
+ */
+#define VIP_VSCALER_CNTL1_UV_INC       0xffff
+#define VIP_VSCALER_CNTL1_UV_INC_SHIFT 0
+
+/*
+ * VIP_TIMING_CNTL
+ */
+#define VIP_TIMING_CNTL_UV_OUT_POST_SCALE_SHIFT        24
+#define VIP_TIMING_CNTL_INI            0x000b0000
+#define VIP_TIMING_CNTL_H_INC_SHIFT    0
+#define VIP_TIMING_CNTL_H_INC          0xfff
+
+/*
+ * Value for VIP_PRE_DAC_MUX_CNTL
+ */
+#define VIP_PRE_DAC_MUX_CNTL_INI       0x0000000f
+
+/*
+ * VIP_TV_DAC_CNTL
+ */
+#define VIP_TV_DAC_CNTL_NBLANK         MASK_N_BIT(0)
+#define VIP_TV_DAC_CNTL_DASLEEP                MASK_N_BIT(3)
+#define VIP_TV_DAC_CNTL_BGSLEEP                MASK_N_BIT(6)
+
+/*
+ * Value for VIP_FRAME_LOCK_CNTL
+ */
+#define VIP_FRAME_LOCK_CNTL_INI                0x0000000f
+
+/*
+ * Value for VIP_HW_DEBUG
+ */
+#define VIP_HW_DEBUG_INI               0x00000200
+
+/*
+ * VIP_MASTER_CNTL
+ */
+#define VIP_MASTER_CNTL_TV_ASYNC_RST   MASK_N_BIT(0)
+#define VIP_MASTER_CNTL_CRT_ASYNC_RST  MASK_N_BIT(1)
+#define VIP_MASTER_CNTL_RESTART_PHASE_FIX      MASK_N_BIT(3)
+#define VIP_MASTER_CNTL_TV_FIFO_ASYNC_RST      MASK_N_BIT(4)
+#define VIP_MASTER_CNTL_VIN_ASYNC_RST  MASK_N_BIT(5)
+#define VIP_MASTER_CNTL_AUD_ASYNC_RST  MASK_N_BIT(6)
+#define VIP_MASTER_CNTL_DVS_ASYNC_RST  MASK_N_BIT(7)
+#define VIP_MASTER_CNTL_CRT_FIFO_CE_EN MASK_N_BIT(9)
+#define VIP_MASTER_CNTL_TV_FIFO_CE_EN  MASK_N_BIT(10)
+#define VIP_MASTER_CNTL_ON_INI         (VIP_MASTER_CNTL_RESTART_PHASE_FIX | \
+                                        VIP_MASTER_CNTL_VIN_ASYNC_RST | \
+                                        VIP_MASTER_CNTL_AUD_ASYNC_RST | \
+                                        VIP_MASTER_CNTL_DVS_ASYNC_RST | \
+                                        VIP_MASTER_CNTL_CRT_FIFO_CE_EN | \
+                                        VIP_MASTER_CNTL_TV_FIFO_CE_EN)
+#define VIP_MASTER_CNTL_OFF_INI                (VIP_MASTER_CNTL_TV_ASYNC_RST | \
+                                        VIP_MASTER_CNTL_CRT_ASYNC_RST | \
+                                        VIP_MASTER_CNTL_RESTART_PHASE_FIX | \
+                                        VIP_MASTER_CNTL_TV_FIFO_ASYNC_RST | \
+                                        VIP_MASTER_CNTL_VIN_ASYNC_RST | \
+                                        VIP_MASTER_CNTL_AUD_ASYNC_RST | \
+                                        VIP_MASTER_CNTL_DVS_ASYNC_RST | \
+                                        VIP_MASTER_CNTL_CRT_FIFO_CE_EN | \
+                                        VIP_MASTER_CNTL_TV_FIFO_CE_EN)
+
+/*
+ * Value for VIP_LINEAR_GAIN_SETTINGS
+ */
+#define VIP_LINEAR_GAIN_SETTINGS_INI   0x01000100
+
+/*
+ * Value for VIP_GAIN_LIMIT_SETTINGS_INI
+ */
+#define VIP_GAIN_LIMIT_SETTINGS_INI    0x017f05ff
+
+/*
+ * Value for VIP_UPSAMP_AND_GAIN_CNTL
+ */
+#define VIP_UPSAMP_AND_GAIN_CNTL_INI   0x00000005
+
+/*
+ * RADEON_VCLK_ECP_CNTL
+ */
+#define RADEON_VCLK_ECP_CNTL_BYTECLK_POSTDIV   0x00030000
+#define RADEON_VCLK_ECP_CNTL_BYTECLK_NODIV     0x00000000
+
+/*
+ * RADEON_PLL_TEST_CNTL
+ */
+#define RADEON_PLL_TEST_CNTL_PLL_MASK_READ_B   MASK_N_BIT(9)
+
+/*
+ * RADEON_DAC_CNTL
+ */
+#define RADEON_DAC_CNTL_DAC_TVO_EN     MASK_N_BIT(10)
+
+#define RADEON_PPLL_POST3_DIV_BY_2     0x10000
+#define RADEON_PPLL_POST3_DIV_BY_3     0x40000
+#define RADEON_PPLL_FB3_DIV_SHIFT      0
+#define RADEON_PPLL_POST3_DIV_SHIFT    16
+
+/*
+ * RADEON_DISP_MERGE_CNTL
+ */
+//#define RADEON_DISP_MERGE_CNTL               0xd60
+#define        RADEON_DISP_MERGE_CNTL_INI      0xffff0000
+
+/*
+ * RADEON_HTOTAL_CNTL
+ */
+#define RADEON_HTOTAL_CNTL_HTOT_PIX_SLIP_SHIFT 0
+#define RADEON_HTOTAL_CNTL_HTOT_CNTL_VGA_EN    MASK_N_BIT(28)
+
+/*
+ * RADEON_DISP_OUTPUT_CNTL
+ */
+#define RADEON_DISP_TV_SOURCE          MASK_N_BIT(16)
+#define RADEON_DISP_TV_MODE_MASK       (3 << 17)
+#define RADEON_DISP_TV_MODE_888                (0 << 17)
+#define RADEON_DISP_TV_MODE_565                (1 << 17)
+#define RADEON_DISP_TV_YG_DITH_EN      MASK_N_BIT(19)
+#define RADEON_DISP_TV_CBB_CRR_DITH_EN MASK_N_BIT(20)
+#define RADEON_DISP_TV_BIT_WIDTH       MASK_N_BIT(21)
+#define RADEON_DISP_TV_SYNC_MODE_MASK  (3 << 22)
+#define RADEON_DISP_TV_SYNC_COLOR_MASK (3 << 25)
+
+/*
+ * ERT registers
+ */
+#define TV_MASTER_CNTL         0x0800
+#define                TV_MASTER_CNTL_TVCLK_ALWAYS_ON  MASK_N_BIT(30)
+#define                TV_MASTER_CNTL_TV_ON    MASK_N_BIT(31)
+#define                TV_MASTER_CNTL_ON_INI   (VIP_MASTER_CNTL_VIN_ASYNC_RST | \
+                                        VIP_MASTER_CNTL_CRT_FIFO_CE_EN | \
+                                        VIP_MASTER_CNTL_TV_FIFO_CE_EN | \
+                                        TV_MASTER_CNTL_TVCLK_ALWAYS_ON | \
+                                        TV_MASTER_CNTL_TV_ON)
+#define                TV_MASTER_CNTL_OFF_INI  (VIP_MASTER_CNTL_TV_ASYNC_RST | \
+                                        VIP_MASTER_CNTL_CRT_ASYNC_RST | \
+                                        VIP_MASTER_CNTL_TV_FIFO_ASYNC_RST | \
+                                        VIP_MASTER_CNTL_CRT_FIFO_CE_EN | \
+                                        VIP_MASTER_CNTL_TV_FIFO_CE_EN | \
+                                        TV_MASTER_CNTL_TVCLK_ALWAYS_ON)
+#define TV_RGB_CNTL            0x0804
+#define                TV_RGB_CNTL_INI 0x007b0004
+#define TV_SYNC_CNTL           0x0808
+#define TV_HTOTAL              0x080c
+#define TV_HDISP               0x0810
+#define TV_HSTART              0x0818
+#define TV_HCOUNT              0x081c
+#define TV_VTOTAL              0x0820
+#define TV_VDISP               0x0824
+#define TV_VCOUNT              0x0828
+#define TV_FTOTAL              0x082c
+#define TV_FCOUNT              0x0830
+#define TV_FRESTART            0x0834
+#define TV_HRESTART            0x0838
+#define TV_VRESTART            0x083c
+#define TV_HOST_READ_DATA      0x0840
+#define TV_HOST_WRITE_DATA     0x0844
+#define TV_HOST_RD_WT_CNTL     0x0848
+#define TV_VSCALER_CNTL1       0x084c
+#define                TV_VSCALER_CNTL1_RESTART_FIELD  MASK_N_BIT(29)
+#define TV_TIMING_CNTL         0x0850
+#define TV_VSCALER_CNTL2       0x0854
+#define TV_Y_FALL_CNTL         0x0858
+#define TV_Y_RISE_CNTL         0x085c
+#define TV_Y_SAWTOOTH_CNTL     0x0860
+#define TV_UPSAMP_AND_GAIN_CNTL 0x0864
+#define TV_GAIN_LIMIT_SETTINGS 0x0868
+#define TV_LINEAR_GAIN_SETTINGS 0x086c
+#define TV_MODULATOR_CNTL1     0x0870
+#define TV_MODULATOR_CNTL2     0x0874
+#define TV_PRE_DAC_MUX_CNTL    0x0888
+#define TV_DAC_CNTL            0x088c
+#define                TV_DAC_CNTL_NBLANK      MASK_N_BIT(0)
+#define                TV_DAC_CNTL_NHOLD       MASK_N_BIT(1)
+#define                TV_DAC_CNTL_BGSLEEP     MASK_N_BIT(6)
+#define                TV_DAC_CNTL_RDACPD      MASK_N_BIT(24)
+#define                TV_DAC_CNTL_GDACPD      MASK_N_BIT(25)
+#define                TV_DAC_CNTL_BDACPD      MASK_N_BIT(26)
+#define TV_CRC_CNTL            0x0890
+#define TV_UV_ADR              0x08ac
+
+/*
+ * ERT PLL registers
+ */
+#define TV_PLL_CNTL            0x21
+#define TV_PLL_CNTL1           0x22
+#define                TV_PLL_CNTL1_TVPLL_RESET        MASK_N_BIT(1)
+#define                TV_PLL_CNTL1_TVPLL_SLEEP        MASK_N_BIT(3)
+#define                TV_PLL_CNTL1_TVPDC_SHIFT        14
+#define                TV_PLL_CNTL1_TVPDC_MASK         (3 << 14)
+#define                TV_PLL_CNTL1_TVCLK_SRC_SEL      MASK_N_BIT(30)
+
+/*
+ * Constant upsampler coefficients
+ */
+static
+const
+CARD32 upsamplerCoeffs[] =
+{
+  0x3f010000,
+  0x7b008002,
+  0x00003f01,
+  0x341b7405,
+  0x7f3a7617,
+  0x00003d04,
+  0x2d296c0a,
+  0x0e316c2c,
+  0x00003e7d,
+  0x2d1f7503,
+  0x2927643b,
+  0x0000056f,
+  0x29257205,
+  0x25295050,
+  0x00000572
+};
+#define N_UPSAMPLER_COEFFS     (sizeof(upsamplerCoeffs) / sizeof(upsamplerCoeffs[ 0 ]))
+
+/*
+ * Maximum length of horizontal/vertical code timing tables for state storage
+ */
+#define MAX_H_CODE_TIMING_LEN  32
+#define MAX_V_CODE_TIMING_LEN  32
+
+/*
+ * Type of VIP bus
+ */
+#define VIP_TYPE       "ATI VIP BUS"
+
+/*
+ * Limits of h/v positions (hPos & vPos in TheaterOutRec)
+ */
+#define MAX_H_POSITION         5       /* Range: [-5..5], negative is on the left, 0 is default, positive is on the right */
+#define MAX_V_POSITION         5       /* Range: [-5..5], negative is up, 0 is default, positive is down */
+
+/*
+ * Unit for hPos (in TV clock periods)
+ */
+#define H_POS_UNIT             10
+
+/*
+ * Indexes in h. code timing table for horizontal line position adjustment
+ */
+#define H_TABLE_POS1           6
+#define H_TABLE_POS2           8
+
+/*
+ * Limits of hor. size (hSize in TheaterOutRec)
+ */
+#define MAX_H_SIZE             5       /* Range: [-5..5], negative is smaller, positive is larger */
+
+/**********************************************************************
+ *
+ * TimingTableEl
+ *
+ * Elements of H/V code timing tables
+ *
+ **********************************************************************/
+
+typedef CARD16 TimingTableEl;  /* Bits 0 to 13 only are actually used */
+
+/**********************************************************************
+ *
+ * ModeConstants
+ *
+ * Storage of constants related to a single video mode
+ *
+ **********************************************************************/
+
+typedef struct
+{
+  CARD16 horResolution;
+  CARD16 verResolution;
+  TVStd  standard;
+  CARD16 horTotal;
+  CARD16 verTotal;
+  CARD16 horStart;
+  CARD16 horSyncStart;
+  CARD16 verSyncStart;
+  unsigned defRestart;
+  CARD32 vScalerCntl1;
+  CARD32 yRiseCntl;
+  CARD32 ySawtoothCntl;
+  CARD16 crtcPLL_N;
+  CARD8  crtcPLL_M;
+  Bool   crtcPLL_divBy2;
+  CARD8  crtcPLL_byteClkDiv;
+  CARD8         crtcPLL_postDiv;
+  Bool   use888RGB;            /* False: RGB data is 565 packed (2 bytes/pixel) */
+                               /* True : RGB data is 888 packed (3 bytes/pixel) */
+  unsigned pixToTV;
+  CARD8         byteClkDelay;
+  CARD32 tvoDataDelayA;
+  CARD32 tvoDataDelayB;
+  const TimingTableEl *horTimingTable;
+  const TimingTableEl *verTimingTable;
+} ModeConstants;
+
+/**********************************************************************
+ *
+ * TheaterState
+ *
+ * Storage of RT state
+ *
+ **********************************************************************/
+
+typedef struct
+{
+  CARD32 clkout_cntl;
+  CARD32 clock_sel_cntl;
+  CARD32 crc_cntl;
+  CARD32 crt_pll_cntl;
+  CARD32 dfrestart;
+  CARD32 dhrestart;
+  CARD32 dvrestart;
+  CARD32 frame_lock_cntl;
+  CARD32 gain_limit_settings;
+  CARD32 hdisp;
+  CARD32 hstart;
+  CARD32 htotal;
+  CARD32 hw_debug;
+  CARD32 linear_gain_settings;
+  CARD32 master_cntl;
+  CARD32 modulator_cntl1;
+  CARD32 modulator_cntl2;
+  CARD32 pll_cntl0;
+  CARD32 pll_test_cntl;
+  CARD32 pre_dac_mux_cntl;
+  CARD32 rgb_cntl;
+  CARD32 sync_cntl;
+  CARD32 sync_lock_cntl;
+  CARD32 sync_size;
+  CARD32 timing_cntl;
+  CARD32 tvo_data_delay_a;
+  CARD32 tvo_data_delay_b;
+  CARD32 tvo_sync_pat_expect;
+  CARD32 tvo_sync_threshold;
+  CARD32 tv_dac_cntl;
+  CARD32 tv_pll_cntl;
+  CARD32 tv_pll_fine_cntl;
+  CARD32 upsamp_and_gain_cntl;
+  CARD32 upsamp_coeffs[ N_UPSAMPLER_COEFFS ];
+  CARD32 uv_adr;
+  CARD32 vdisp;
+  CARD32 vftotal;
+  CARD32 vscaler_cntl1;
+  CARD32 vscaler_cntl2;
+  CARD32 vtotal;
+  CARD32 y_fall_cntl;
+  CARD32 y_rise_cntl;
+  CARD32 y_saw_tooth_cntl;
+  CARD32 disp_merge_cntl;
+
+  TimingTableEl h_code_timing[ MAX_H_CODE_TIMING_LEN ];
+  TimingTableEl v_code_timing[ MAX_V_CODE_TIMING_LEN ];
+} TheaterState , *TheaterStatePtr;
+
+/**********************************************************************
+ *
+ * TheaterOutRec , TheaterOutPtr
+ *
+ * Global state of module
+ *
+ **********************************************************************/
+
+typedef struct TheaterOut
+{
+  GENERIC_BUS_Ptr VIP;
+  unsigned char   *MMIO;
+
+  int theatre_num;     /* Negative when driving an ERT */
+                       /* Positive or null: index of RT on VIP bus */
+
+  TVStd standard;
+  Bool compatibleMode;
+
+  const ModeConstants *currentMode;
+
+  int hPos;
+  int vPos;
+  int hSize;
+
+  TheaterState savedState;
+  TheaterState modeState;
+} TheaterOutRec;
+
+/**********************************************************************
+ *
+ * TVConstants
+ *
+ * Constants that depend on tv standard only
+ *
+ **********************************************************************/
+
+typedef struct
+{
+  CARD8  tvPLL_M;
+  CARD16 tvPLL_N;
+  CARD8  tvPLL_postDiv;
+  CARD32 tvClockT;     /* Period of TV clock (unit = 100 psec) */
+  CARD32 modulatorCntl1;
+  CARD32 modulatorCntl2;
+  CARD32 vip_tvDAC_Cntl;
+  CARD32 ert_tvDAC_Cntl;
+  CARD32 vftotal;
+  unsigned linesFrame;
+  unsigned zeroHSize;  /* Length of the picture part of a hor. line for hSize = 0 (unit = 100 psec) */
+  unsigned hSizeUnit;  /* Value of hSize = 1 (unit = 100 psec) */
+} TVConstants;
+
+/**********************************************************************
+ *
+ * tvStdConsts
+ *
+ * Table of constants for tv standards (index is a TVStd)
+ *
+ **********************************************************************/
+
+static
+const
+TVConstants tvStdConsts[] =
+  {
+    /*
+     * NTSC
+     */
+    {
+      22,      /* tvPLL_M */
+      175,     /* tvPLL_N */
+      5,       /* tvPLL_postDiv */
+      233,     /* tvClockT */
+      0x60bb468c, /* modulatorCntl1 */
+      0x00000191, /* modulatorCntl2 */
+      0x00000113, /* vip_tvDAC_Cntl */
+      0x00680113, /* ert_tvDAC_Cntl */
+      1,       /* vftotal */
+      525,     /* linesFrame */
+      479166,  /* zeroHSize */
+      9478     /* hSizeUnit */
+    },
+    /*
+     * PAL
+     */
+    {
+      113,     /* tvPLL_M */
+      668,     /* tvPLL_N */
+      3,       /* tvPLL_postDiv */
+      188,     /* tvClockT */
+      0x60bb3bcc, /* modulatorCntl1 */
+      0x003e01b2, /* modulatorCntl2 */
+      0x00000013, /* vip_tvDAC_Cntl */
+      0x00680013, /* ert_tvDAC_Cntl */
+      3,       /* vftotal */
+      625,     /* linesFrame */
+      473200,  /* zeroHSize */
+      9360     /* hSizeUnit */
+    }
+  };
+
+/**********************************************************************
+ *
+ * availableModes
+ *
+ * Table of all allowed modes for tv output
+ *
+ **********************************************************************/
+
+static
+const
+TimingTableEl horTimingNTSC_BIOS[] =
+  {
+    0x0007,
+    0x003f,
+    0x0263,
+    0x0a24,
+    0x2a6b,
+    0x0a36,
+    0x126d,    /* H_TABLE_POS1 */
+    0x1bfe,
+    0x1a8f,    /* H_TABLE_POS2 */
+    0x1ec7,
+    0x3863,
+    0x1bfe,
+    0x1bfe,
+    0x1a2a,
+    0x1e95,
+    0x0e31,
+    0x201b,
+    0
+  };
+
+static
+const
+TimingTableEl verTimingNTSC_BIOS[] =
+  {
+    0x2001,
+    0x200d,
+    0x1006,
+    0x0c06,
+    0x1006,
+    0x1818,
+    0x21e3,
+    0x1006,
+    0x0c06,
+    0x1006,
+    0x1817,
+    0x21d4,
+    0x0002,
+    0
+  };
+
+static
+const
+TimingTableEl horTimingPAL_BIOS[] =
+  {
+    0x0007,
+    0x0058,
+    0x027c,
+    0x0a31,
+    0x2a77,
+    0x0a95,
+    0x124f,    /* H_TABLE_POS1 */
+    0x1bfe,
+    0x1b22,    /* H_TABLE_POS2 */
+    0x1ef9,
+    0x387c,
+    0x1bfe,
+    0x1bfe,
+    0x1b31,
+    0x1eb5,
+    0x0e43,
+    0x201b,
+    0
+  };
+
+static
+const
+TimingTableEl verTimingPAL_BIOS[] =
+  {
+    0x2001,
+    0x200c,
+    0x1005,
+    0x0c05,
+    0x1005,
+    0x1401,
+    0x1821,
+    0x2240,
+    0x1005,
+    0x0c05,
+    0x1005,
+    0x1401,
+    0x1822,
+    0x2230,
+    0x0002,
+    0
+  };
+
+static
+const
+ModeConstants availableModes[] =
+  {
+    {
+      800,             /* horResolution */
+      600,             /* verResolution */
+      TV_STD_NTSC,     /* standard */
+      990,             /* horTotal */
+      740,             /* verTotal */
+      813,             /* horStart */
+      824,             /* horSyncStart */
+      632,             /* verSyncStart */
+      625592,          /* defRestart */
+      0x0900b46b,      /* vScalerCntl1 */
+      0x00012c00,      /* yRiseCntl */
+      0x10002d1a,      /* ySawtoothCntl */
+      592,             /* crtcPLL_N */
+      91,              /* crtcPLL_M */
+      TRUE,            /* crtcPLL_divBy2 */
+      0,               /* crtcPLL_byteClkDiv */
+      4,               /* crtcPLL_postDiv */
+      FALSE,           /* use888RGB */
+      1022,            /* pixToTV */
+      1,               /* byteClkDelay */
+      0x0a0b0907,      /* tvoDataDelayA */
+      0x060a090a,      /* tvoDataDelayB */
+      horTimingNTSC_BIOS,/* horTimingTable */
+      verTimingNTSC_BIOS/* verTimingTable */
+    },
+    {
+      800,             /* horResolution */
+      600,             /* verResolution */
+      TV_STD_PAL,      /* standard */
+      1144,            /* horTotal */
+      706,             /* verTotal */
+      812,             /* horStart */
+      824,             /* horSyncStart */
+      669,             /* verSyncStart */
+      696700,          /* defRestart */
+      0x09009097,      /* vScalerCntl1 */
+      0x000007da,      /* yRiseCntl */
+      0x10002426,      /* ySawtoothCntl */
+      1382,            /* crtcPLL_N */
+      231,             /* crtcPLL_M */
+      TRUE,            /* crtcPLL_divBy2 */
+      0,               /* crtcPLL_byteClkDiv */
+      4,               /* crtcPLL_postDiv */
+      FALSE,           /* use888RGB */
+      759,             /* pixToTV */
+      1,               /* byteClkDelay */
+      0x0a0b0907,      /* tvoDataDelayA */
+      0x060a090a,      /* tvoDataDelayB */
+      horTimingPAL_BIOS,/* horTimingTable */
+      verTimingPAL_BIOS        /* verTimingTable */
+    }
+  };
+
+#define N_AVAILABLE_MODES      (sizeof(availableModes) / sizeof(availableModes[ 0 ]))
+
+/**********************************************************************
+ *
+ * theatre_read
+ *
+ * Read from a RT register
+ *
+ **********************************************************************/
+
+static
+Bool
+theatre_read(
+            TheaterOutPtr t,
+            CARD32 reg,
+            CARD32 *data
+            )
+{
+  if (t->theatre_num < 0)
+    return FALSE;
+
+  return t->VIP->read(t->VIP, ((t->theatre_num & 0x3) << 14) | reg , 4 , (CARD8*)data);
+}
+
+/**********************************************************************
+ *
+ * theatre_write
+ *
+ * Write to a RT register
+ *
+ **********************************************************************/
+
+static
+Bool
+theatre_write(
+             TheaterOutPtr t,
+             CARD32 reg,
+             CARD32 data
+             )
+{
+  if (t->theatre_num < 0)
+    return FALSE;
+
+  return t->VIP->write(t->VIP , ((t->theatre_num & 0x03) << 14) | reg , 4 , (CARD8*)&data);
+}
+
+/**********************************************************************
+ *
+ * ert_read
+ *
+ * Read from an ERT register
+ *
+ **********************************************************************/
+
+static
+void
+ert_read(
+        TheaterOutPtr t,
+        CARD32 reg,
+        CARD32 *data
+        )
+{
+  unsigned char *RADEONMMIO = t->MMIO;
+
+  if (t->theatre_num < 0)
+    *data = INREG(reg);
+}
+
+/**********************************************************************
+ *
+ * ert_write
+ *
+ * Write to an ERT register
+ *
+ **********************************************************************/
+static
+void
+ert_write(
+         TheaterOutPtr t,
+         CARD32 reg,
+         CARD32 data
+         )
+{
+  unsigned char *RADEONMMIO = t->MMIO;
+
+  if (t->theatre_num < 0)
+    OUTREG(reg , data);
+}
+
+/**********************************************************************
+ *
+ * waitPLL_lock
+ *
+ * Wait for PLLs to lock
+ *
+ **********************************************************************/
+
+static
+void
+waitPLL_lock(
+            TheaterOutPtr t,
+            ScrnInfoPtr pScrn,
+            unsigned nTests,
+            unsigned nWaitLoops,
+            unsigned cntThreshold
+            )
+{
+  unsigned char *RADEONMMIO = t->MMIO;
+  CARD32 savePLLTest;
+  unsigned i;
+  unsigned j;
+
+  OUTREG(RADEON_TEST_DEBUG_MUX , (INREG(RADEON_TEST_DEBUG_MUX) & 0xffff60ff) | 0x100);
+
+  savePLLTest = INPLL(pScrn , RADEON_PLL_TEST_CNTL);
+
+  OUTPLL(pScrn , RADEON_PLL_TEST_CNTL , savePLLTest & ~RADEON_PLL_TEST_CNTL_PLL_MASK_READ_B);
+
+  OUTREG8(RADEON_CLOCK_CNTL_INDEX , RADEON_PLL_TEST_CNTL);
+
+  for (i = 0; i < nTests; i++)
+    {
+      OUTREG8(RADEON_CLOCK_CNTL_DATA + 3 , 0);
+
+      for (j = 0; j < nWaitLoops; j++)
+       if (INREG8(RADEON_CLOCK_CNTL_DATA + 3) >= cntThreshold)
+         break;
+    }
+
+  OUTPLL(pScrn , RADEON_PLL_TEST_CNTL , savePLLTest);
+
+  OUTREG(RADEON_TEST_DEBUG_MUX , INREG(RADEON_TEST_DEBUG_MUX) & 0xffffe0ff);
+}
+
+/**********************************************************************
+ *
+ * restorePLL
+ *
+ * Set PLLs for CRTC pixel clock & TV color burst generation
+ *
+ **********************************************************************/
+
+static
+void
+restorePLL(
+          TheaterOutPtr t,
+          ScrnInfoPtr pScrn,
+          TheaterStatePtr restore
+          )
+{
+  unsigned i;
+
+  /*
+   * Set TV PLL
+   */
+  RTTRACE(("restorePLL: TV_PLL_CNTL = %08x\n" , restore->tv_pll_cntl));
+  theatre_write(t , VIP_TV_PLL_CNTL , restore->tv_pll_cntl);
+  theatre_write(t , VIP_TV_PLL_FINE_CNTL , restore->tv_pll_fine_cntl);
+
+  /*
+   * Set CRT PLL (for byte and pixel clock generation)
+   */
+  RTTRACE(("restorePLL: CRT_PLL_CNTL = %08x\n" , restore->crt_pll_cntl));
+  theatre_write(t , VIP_CRT_PLL_CNTL , restore->crt_pll_cntl);
+
+  theatre_write(t , VIP_PLL_CNTL0 , restore->pll_cntl0);
+
+  theatre_write(t , VIP_PLL_TEST_CNTL , restore->pll_test_cntl);
+
+  /*
+   * Set coefficients for upsampler
+   */
+  for (i = 0; i < N_UPSAMPLER_COEFFS; i++)
+    theatre_write(t , VIP_UPSAMP_COEFF0_0 + i * 4 , restore->upsamp_coeffs[ i ]);
+
+  /*
+   * Waiting for PLLs to settle is skipped when restoring a state with stopped PLLs
+   */
+  if ((~restore->pll_cntl0 & (VIP_PLL_CNTL0_TVSLEEPB | VIP_PLL_CNTL0_CRTSLEEPB)) == 0)
+    {
+      waitPLL_lock(t , pScrn , 3000 , 160 , 27);
+
+      theatre_write(t , VIP_CLOCK_SEL_CNTL , restore->clock_sel_cntl & ~VIP_CLOCK_SEL_CNTL_REGCLK);
+
+      waitPLL_lock(t , pScrn , 3000 , 160 , 27);
+    }
+
+  RTTRACE(("restorePLL: CLOCK_SEL_CNTL = %08x\n" , restore->clock_sel_cntl));
+  theatre_write(t , VIP_CLOCK_SEL_CNTL , restore->clock_sel_cntl);
+
+  theatre_write(t , VIP_CLKOUT_CNTL , restore->clkout_cntl);
+}
+
+/**********************************************************************
+ *
+ * restoreTVO_SYNC
+ *
+ * Set TVO_SYNC_* registers
+ *
+ **********************************************************************/
+
+static
+void
+restoreTVO_SYNC(
+               TheaterOutPtr t,
+               TheaterStatePtr restore
+               )
+{
+  theatre_write(t , VIP_SYNC_LOCK_CNTL , restore->sync_lock_cntl);
+  theatre_write(t , VIP_TVO_SYNC_THRESHOLD , restore->tvo_sync_threshold);
+  theatre_write(t , VIP_TVO_SYNC_PAT_EXPECT , restore->tvo_sync_pat_expect);
+}
+
+/**********************************************************************
+ *
+ * restoreTVO_DataDelay
+ *
+ * Set TVO_DATA_DELAY_* registers
+ *
+ **********************************************************************/
+
+static
+void
+restoreTVO_DataDelay(
+                    TheaterOutPtr t,
+                    TheaterStatePtr restore
+                    )
+{
+  theatre_write(t , VIP_TVO_DATA_DELAY_A , restore->tvo_data_delay_a);
+  theatre_write(t , VIP_TVO_DATA_DELAY_B , restore->tvo_data_delay_b);
+}
+
+/**********************************************************************
+ *
+ * restoreRT_HV
+ *
+ * Set RT horizontal/vertical settings
+ *
+ **********************************************************************/
+
+static
+void
+restoreRT_HV(
+            TheaterOutPtr t,
+            TheaterStatePtr restore
+            )
+{
+  theatre_write(t , VIP_RGB_CNTL , restore->rgb_cntl);
+
+  theatre_write(t , VIP_HTOTAL , restore->htotal);
+  theatre_write(t , VIP_HDISP  , restore->hdisp);
+  theatre_write(t , VIP_HSTART , restore->hstart);
+
+  theatre_write(t , VIP_VTOTAL , restore->vtotal);
+  theatre_write(t , VIP_VDISP  , restore->vdisp);
+
+  theatre_write(t , VIP_VFTOTAL , restore->vftotal);
+
+  theatre_write(t , VIP_SYNC_SIZE , restore->sync_size);
+
+  theatre_write(t , VIP_VSCALER_CNTL1 , restore->vscaler_cntl1);
+  theatre_write(t , VIP_VSCALER_CNTL2 , restore->vscaler_cntl2);
+
+  theatre_write(t , VIP_Y_FALL_CNTL , restore->y_fall_cntl);
+  theatre_write(t , VIP_Y_RISE_CNTL , restore->y_rise_cntl);
+  theatre_write(t , VIP_Y_SAW_TOOTH_CNTL , restore->y_saw_tooth_cntl);
+}
+
+/**********************************************************************
+ *
+ * restoreRestarts
+ *
+ * Set RT D*RESTART registers
+ *
+ **********************************************************************/
+
+static
+void
+restoreRestarts(
+               TheaterOutPtr t,
+               TheaterStatePtr restore
+               )
+{
+  theatre_write(t , VIP_DFRESTART , restore->dfrestart);
+  theatre_write(t , VIP_DHRESTART , restore->dhrestart);
+  theatre_write(t , VIP_DVRESTART , restore->dvrestart);
+}
+
+/**********************************************************************
+ *
+ * writeFIFO
+ *
+ * Write to RT FIFO RAM
+ *
+ **********************************************************************/
+
+static
+void
+writeFIFO(
+         TheaterOutPtr t,
+         CARD16 addr,
+         CARD32 value
+         )
+{
+  CARD32 tmp;
+
+  if (t->theatre_num >= 0)
+    {
+      theatre_write(t , VIP_HOST_WRITE_DATA , value);
+
+      theatre_write(t , VIP_HOST_RD_WT_CNTL , addr | VIP_HOST_RD_WT_CNTL_WT);
+
+      do
+       {
+         if (!theatre_read(t , VIP_HOST_RD_WT_CNTL , &tmp))
+           break;
+       }
+      while ((tmp & VIP_HOST_RD_WT_CNTL_WT_ACK) == 0);
+
+      theatre_write(t , VIP_HOST_RD_WT_CNTL , 0);
+    }
+  else
+    {
+      ert_write(t , TV_HOST_WRITE_DATA , value);
+
+      ert_write(t , TV_HOST_RD_WT_CNTL , addr | VIP_HOST_RD_WT_CNTL_WT);
+
+      do
+       {
+         ert_read(t , TV_HOST_RD_WT_CNTL , &tmp);
+       }
+      while ((tmp & VIP_HOST_RD_WT_CNTL_WT_ACK) == 0);
+
+      ert_write(t , TV_HOST_RD_WT_CNTL , 0);
+    }
+}
+
+/**********************************************************************
+ *
+ * readFIFO
+ *
+ * Read from RT FIFO RAM
+ *
+ **********************************************************************/
+
+static
+void
+readFIFO(
+        TheaterOutPtr t,
+        CARD16 addr,
+        CARD32 *value
+        )
+{
+  CARD32 tmp;
+
+  if (t->theatre_num >= 0)
+    {
+      theatre_write(t , VIP_HOST_RD_WT_CNTL , addr | VIP_HOST_RD_WT_CNTL_RD);
+
+      do
+       {
+         if (!theatre_read(t , VIP_HOST_RD_WT_CNTL , &tmp))
+           break;
+       }
+      while ((tmp & VIP_HOST_RD_WT_CNTL_RD_ACK) == 0);
+
+      theatre_write(t , VIP_HOST_RD_WT_CNTL , 0);
+
+      theatre_read(t , VIP_HOST_READ_DATA , value);
+    }
+  else
+    {
+      ert_write(t , TV_HOST_RD_WT_CNTL , addr | VIP_HOST_RD_WT_CNTL_RD);
+
+      do
+       {
+         ert_read(t , TV_HOST_RD_WT_CNTL , &tmp);
+       }
+      while ((tmp & VIP_HOST_RD_WT_CNTL_RD_ACK) == 0);
+
+      ert_write(t , TV_HOST_RD_WT_CNTL , 0);
+
+      ert_read(t , TV_HOST_READ_DATA , value);
+    }
+}
+
+/**********************************************************************
+ *
+ * getTimingTablesAddr
+ *
+ * Get FIFO addresses of horizontal & vertical code timing tables from
+ * settings of uv_adr register.
+ *
+ **********************************************************************/
+
+static
+void
+getTimingTablesAddr(
+                   CARD32 uv_adr,
+                   Bool isERT,
+                   CARD16 *hTable,
+                   CARD16 *vTable
+                   )
+{
+  switch ((uv_adr & VIP_UV_ADR_HCODE_TABLE_SEL) >> VIP_UV_ADR_HCODE_TABLE_SEL_SHIFT)
+    {
+    case 0:
+      *hTable = isERT ? MAX_FIFO_ADDR_ERT : MAX_FIFO_ADDR_RT;
+      break;
+
+    case 1:
+      *hTable = ((uv_adr & VIP_UV_ADR_TABLE1_BOT_ADR) >> VIP_UV_ADR_TABLE1_BOT_ADR_SHIFT) * 2;
+      break;
+
+    case 2:
+      *hTable = ((uv_adr & VIP_UV_ADR_TABLE3_TOP_ADR) >> VIP_UV_ADR_TABLE3_TOP_ADR_SHIFT) * 2;
+      break;
+
+    default:
+      /*
+       * Of course, this should never happen
+       */
+      *hTable = 0;
+      break;
+    }
+
+  switch ((uv_adr & VIP_UV_ADR_VCODE_TABLE_SEL) >> VIP_UV_ADR_VCODE_TABLE_SEL_SHIFT)
+    {
+    case 0:
+      *vTable = ((uv_adr & VIP_UV_ADR_MAX_UV_ADR) >> VIP_UV_ADR_MAX_UV_ADR_SHIFT) * 2 + 1;
+      break;
+
+    case 1:
+      *vTable = ((uv_adr & VIP_UV_ADR_TABLE1_BOT_ADR) >> VIP_UV_ADR_TABLE1_BOT_ADR_SHIFT) * 2 + 1;
+      break;
+
+    case 2:
+      *vTable = ((uv_adr & VIP_UV_ADR_TABLE3_TOP_ADR) >> VIP_UV_ADR_TABLE3_TOP_ADR_SHIFT) * 2 + 1;
+      break;
+
+    default:
+      /*
+       * Of course, this should never happen
+       */
+      *vTable = 0;
+      break;
+    }
+}
+
+/**********************************************************************
+ *
+ * saveTimingTables
+ *
+ * Save horizontal/vertical timing code tables
+ *
+ **********************************************************************/
+static
+void
+saveTimingTables(
+                TheaterOutPtr t,
+                TheaterStatePtr save
+                )
+{
+  CARD16 hTable;
+  CARD16 vTable;
+  CARD32 tmp;
+  unsigned i;
+
+  if (t->theatre_num >= 0)
+    {
+      theatre_read(t , VIP_UV_ADR , &save->uv_adr);
+      getTimingTablesAddr(save->uv_adr , FALSE , &hTable , &vTable);
+    }
+  else
+    {
+      ert_read(t , TV_UV_ADR , &save->uv_adr);
+      getTimingTablesAddr(save->uv_adr , TRUE , &hTable , &vTable);
+    }
+
+  /*
+   * Reset FIFO arbiter in order to be able to access FIFO RAM
+   */
+  if (t->theatre_num >= 0)
+    {
+      theatre_write(t ,
+                   VIP_MASTER_CNTL ,
+                   save->master_cntl |
+                   VIP_MASTER_CNTL_CRT_ASYNC_RST |
+                   VIP_MASTER_CNTL_TV_FIFO_ASYNC_RST |
+                   VIP_MASTER_CNTL_TV_ASYNC_RST);
+      theatre_write(t ,
+                   VIP_MASTER_CNTL ,
+                   save->master_cntl |
+                   VIP_MASTER_CNTL_TV_ASYNC_RST |
+                   VIP_MASTER_CNTL_CRT_ASYNC_RST);
+    }
+  else
+    {
+      ert_write(t ,
+               TV_MASTER_CNTL ,
+               save->master_cntl | TV_MASTER_CNTL_TV_ON);
+    }
+
+  RTTRACE(("saveTimingTables: reading timing tables\n"));
+
+  for (i = 0; i < MAX_H_CODE_TIMING_LEN; i += 2)
+    {
+      readFIFO(t , hTable-- , &tmp);
+      save->h_code_timing[ i     ] = (CARD16)((tmp >> 14) & 0x3fff);
+      save->h_code_timing[ i + 1 ] = (CARD16)(tmp & 0x3fff);
+
+      if (save->h_code_timing[ i ] == 0 || save->h_code_timing[ i + 1 ] == 0)
+       break;
+    }
+
+  for (i = 0; i < MAX_V_CODE_TIMING_LEN; i += 2)
+    {
+      readFIFO(t , vTable++ , &tmp);
+      save->v_code_timing[ i     ] = (CARD16)(tmp & 0x3fff);
+      save->v_code_timing[ i + 1 ] = (CARD16)((tmp >> 14) & 0x3fff);
+
+      if (save->v_code_timing[ i ] == 0 || save->v_code_timing[ i + 1 ] == 0)
+       break;
+    }
+}
+
+/**********************************************************************
+ *
+ * restoreTimingTables
+ *
+ * Load horizontal/vertical timing code tables
+ *
+ **********************************************************************/
+
+static
+void
+restoreTimingTables(
+                   TheaterOutPtr t,
+                   TheaterStatePtr restore
+                   )
+{
+  CARD16 hTable;
+  CARD16 vTable;
+  CARD32 tmp;
+  unsigned i;
+
+  if (t->theatre_num >= 0)
+    {
+      theatre_write(t , VIP_UV_ADR , restore->uv_adr);
+      getTimingTablesAddr(restore->uv_adr , FALSE , &hTable , &vTable);
+    }
+  else
+    {
+      ert_write(t , TV_UV_ADR , restore->uv_adr);
+      getTimingTablesAddr(restore->uv_adr , TRUE , &hTable , &vTable);
+    }
+
+  for (i = 0; i < MAX_H_CODE_TIMING_LEN; i += 2 , hTable--)
+    {
+      tmp = ((CARD32)restore->h_code_timing[ i ] << 14) | ((CARD32)restore->h_code_timing[ i + 1 ]);
+      writeFIFO(t , hTable , tmp);
+      if (restore->h_code_timing[ i ] == 0 || restore->h_code_timing[ i + 1 ] == 0)
+       break;
+    }
+
+  for (i = 0; i < MAX_V_CODE_TIMING_LEN; i += 2 , vTable++)
+    {
+      tmp = ((CARD32)restore->v_code_timing[ i + 1 ] << 14) | ((CARD32)restore->v_code_timing[ i ]);
+      writeFIFO(t , vTable , tmp);
+      if (restore->v_code_timing[ i ] == 0 || restore->v_code_timing[ i + 1 ] == 0)
+       break;
+    }
+}
+
+/**********************************************************************
+ *
+ * restoreOutputStd
+ *
+ * Set tv standard & output muxes
+ *
+ **********************************************************************/
+
+static
+void
+restoreOutputStd(
+                TheaterOutPtr t,
+                TheaterStatePtr restore
+                )
+{
+  theatre_write(t , VIP_SYNC_CNTL , restore->sync_cntl);
+
+  theatre_write(t , VIP_TIMING_CNTL , restore->timing_cntl);
+
+  theatre_write(t , VIP_MODULATOR_CNTL1 , restore->modulator_cntl1);
+  theatre_write(t , VIP_MODULATOR_CNTL2 , restore->modulator_cntl2);
+
+  theatre_write(t , VIP_PRE_DAC_MUX_CNTL , restore->pre_dac_mux_cntl);
+
+  theatre_write(t , VIP_CRC_CNTL , restore->crc_cntl);
+
+  theatre_write(t , VIP_FRAME_LOCK_CNTL , restore->frame_lock_cntl);
+
+  theatre_write(t , VIP_HW_DEBUG , restore->hw_debug);
+}
+
+/**********************************************************************
+ *
+ * enableTV_DAC
+ *
+ * Enable/disable tv output DAC
+ *
+ **********************************************************************/
+
+static
+void
+enableTV_DAC(
+            TheaterOutPtr t,
+            Bool enable
+            )
+{
+  CARD32 tmp;
+
+  theatre_read(t , VIP_TV_DAC_CNTL , &tmp);
+
+  if (enable)
+    {
+      tmp |= VIP_TV_DAC_CNTL_NBLANK;
+      tmp &= ~VIP_TV_DAC_CNTL_DASLEEP;
+      tmp &= ~VIP_TV_DAC_CNTL_BGSLEEP;
+    }
+  else
+    {
+      tmp &= ~VIP_TV_DAC_CNTL_NBLANK;
+      tmp |= VIP_TV_DAC_CNTL_DASLEEP;
+      tmp |= VIP_TV_DAC_CNTL_BGSLEEP;
+    }
+
+  theatre_write(t , VIP_TV_DAC_CNTL , tmp);
+}
+
+/**********************************************************************
+ *
+ * ERT_RestorePLL
+ *
+ * Set ERT PLLs
+ *
+ **********************************************************************/
+static
+void
+ERT_RestorePLL(
+              TheaterOutPtr t,
+              ScrnInfoPtr pScrn,
+              TheaterStatePtr restore
+              )
+{
+  unsigned char *RADEONMMIO = t->MMIO;
+
+  OUTPLLP(pScrn , TV_PLL_CNTL1 , 0 , ~TV_PLL_CNTL1_TVCLK_SRC_SEL);
+  OUTPLL(pScrn , TV_PLL_CNTL , restore->tv_pll_cntl);
+  OUTPLLP(pScrn , TV_PLL_CNTL1 , TV_PLL_CNTL1_TVPLL_RESET , ~TV_PLL_CNTL1_TVPLL_RESET);
+
+  waitPLL_lock(t , pScrn , 200 , 800 , 135);
+
+  OUTPLLP(pScrn , TV_PLL_CNTL1 , 0 , ~TV_PLL_CNTL1_TVPLL_RESET);
+
+  waitPLL_lock(t , pScrn , 300 , 160 , 27);
+  waitPLL_lock(t , pScrn , 200 , 800 , 135);
+
+  OUTPLLP(pScrn , TV_PLL_CNTL1 , 0 , ~0xf);
+  OUTPLLP(pScrn , TV_PLL_CNTL1 , TV_PLL_CNTL1_TVCLK_SRC_SEL , ~TV_PLL_CNTL1_TVCLK_SRC_SEL);
+
+  OUTPLLP(pScrn , TV_PLL_CNTL1 , (1 << TV_PLL_CNTL1_TVPDC_SHIFT) , ~TV_PLL_CNTL1_TVPDC_MASK);
+  OUTPLLP(pScrn , TV_PLL_CNTL1 , 0 , ~TV_PLL_CNTL1_TVPLL_SLEEP);
+}
+
+/**********************************************************************
+ *
+ * ERT_RestoreHV
+ *
+ * Set ERT horizontal/vertical settings
+ *
+ **********************************************************************/
+
+static
+void
+ERT_RestoreHV(
+             TheaterOutPtr t,
+             TheaterStatePtr restore
+             )
+{
+  ert_write(t , TV_RGB_CNTL , restore->rgb_cntl);
+
+  ert_write(t , TV_HTOTAL , restore->htotal);
+  ert_write(t , TV_HDISP  , restore->hdisp);
+  ert_write(t , TV_HSTART , restore->hstart);
+
+  ert_write(t , TV_VTOTAL , restore->vtotal);
+  ert_write(t , TV_VDISP  , restore->vdisp);
+
+  ert_write(t , TV_FTOTAL , restore->vftotal);
+
+  ert_write(t , TV_VSCALER_CNTL1 , restore->vscaler_cntl1);
+  ert_write(t , TV_VSCALER_CNTL2 , restore->vscaler_cntl2);
+
+  ert_write(t , TV_Y_FALL_CNTL , restore->y_fall_cntl);
+  ert_write(t , TV_Y_RISE_CNTL , restore->y_rise_cntl);
+  ert_write(t , TV_Y_SAWTOOTH_CNTL , restore->y_saw_tooth_cntl);
+}
+
+/**********************************************************************
+ *
+ * ERT_RestoreRestarts
+ *
+ * Set ERT TV_*RESTART registers
+ *
+ **********************************************************************/
+
+static
+void
+ERT_RestoreRestarts(
+                   TheaterOutPtr t,
+                   TheaterStatePtr restore
+                   )
+{
+  ert_write(t , TV_FRESTART , restore->dfrestart);
+  ert_write(t , TV_HRESTART , restore->dhrestart);
+  ert_write(t , TV_VRESTART , restore->dvrestart);
+}
+
+/**********************************************************************
+ *
+ * ERT_RestoreOutputStd
+ *
+ * Set tv standard & output muxes
+ *
+ **********************************************************************/
+static
+void
+ERT_RestoreOutputStd(
+                    TheaterOutPtr t,
+                    TheaterStatePtr restore
+                    )
+{
+  ert_write(t , TV_SYNC_CNTL , restore->sync_cntl);
+
+  ert_write(t , TV_TIMING_CNTL , restore->timing_cntl);
+
+  ert_write(t , TV_MODULATOR_CNTL1 , restore->modulator_cntl1);
+  ert_write(t , TV_MODULATOR_CNTL2 , restore->modulator_cntl2);
+
+  ert_write(t , TV_PRE_DAC_MUX_CNTL , restore->pre_dac_mux_cntl);
+
+  ert_write(t , TV_CRC_CNTL , restore->crc_cntl);
+}
+
+/**********************************************************************
+ *
+ * ERT_IsOn
+ *
+ * Test if tv output would be enabled with a given value in TV_DAC_CNTL
+ *
+ **********************************************************************/
+static
+Bool
+ERT_IsOn(
+        CARD32 tv_dac_cntl
+        )
+{
+  if (tv_dac_cntl & TV_DAC_CNTL_BGSLEEP)
+    return FALSE;
+  else if ((tv_dac_cntl & (TV_DAC_CNTL_RDACPD | TV_DAC_CNTL_GDACPD | TV_DAC_CNTL_BDACPD)) ==
+          (TV_DAC_CNTL_RDACPD | TV_DAC_CNTL_GDACPD | TV_DAC_CNTL_BDACPD))
+    return FALSE;
+  else
+    return TRUE;
+}
+
+/**********************************************************************
+ *
+ * ERT_Restore
+ *
+ * Restore state of ERT
+ *
+ **********************************************************************/
+static
+void
+ERT_Restore(
+           TheaterOutPtr t,
+           ScrnInfoPtr pScrn,
+           TheaterStatePtr restore
+           )
+{
+  RTTRACE(("Entering ERT_Restore\n"));
+
+  ert_write(t ,
+           TV_MASTER_CNTL ,
+           restore->master_cntl | TV_MASTER_CNTL_TV_ON);
+
+  ert_write(t,
+           TV_MASTER_CNTL ,
+           restore->master_cntl |
+           VIP_MASTER_CNTL_TV_ASYNC_RST |
+           VIP_MASTER_CNTL_CRT_ASYNC_RST |
+           VIP_MASTER_CNTL_RESTART_PHASE_FIX |
+           VIP_MASTER_CNTL_TV_FIFO_ASYNC_RST);
+
+  /*
+   * Temporarily turn the TV DAC off
+   */
+  ert_write(t ,
+           TV_DAC_CNTL ,
+           (restore->tv_dac_cntl & ~TV_DAC_CNTL_NBLANK) |
+           TV_DAC_CNTL_BGSLEEP |
+           TV_DAC_CNTL_RDACPD |
+           TV_DAC_CNTL_GDACPD |
+           TV_DAC_CNTL_BDACPD);
+
+  RTTRACE(("ERT_Restore: checkpoint 1\n"));
+  ERT_RestorePLL(t , pScrn , restore);
+
+  RTTRACE(("ERT_Restore: checkpoint 2\n"));
+  ERT_RestoreHV(t , restore);
+
+  ert_write(t,
+           TV_MASTER_CNTL ,
+           restore->master_cntl |
+           VIP_MASTER_CNTL_TV_ASYNC_RST |
+           VIP_MASTER_CNTL_CRT_ASYNC_RST |
+           VIP_MASTER_CNTL_RESTART_PHASE_FIX);
+
+  RTTRACE(("ERT_Restore: checkpoint 3\n"));
+  ERT_RestoreRestarts(t , restore);
+
+  RTTRACE(("ERT_Restore: checkpoint 4\n"));
+
+  /*
+   * Timing tables are only restored when tv output is active
+   */
+  if (ERT_IsOn(restore->tv_dac_cntl))
+    restoreTimingTables(t , restore);
+
+  ert_write(t,
+           TV_MASTER_CNTL ,
+           restore->master_cntl |
+           VIP_MASTER_CNTL_TV_ASYNC_RST |
+           VIP_MASTER_CNTL_RESTART_PHASE_FIX);
+
+  RTTRACE(("ERT_Restore: checkpoint 5\n"));
+  ERT_RestoreOutputStd(t , restore);
+
+  ert_write(t ,
+           TV_MASTER_CNTL ,
+           restore->master_cntl);
+
+  ert_write(t , RADEON_DISP_MERGE_CNTL , restore->disp_merge_cntl);
+
+  ert_write(t , TV_GAIN_LIMIT_SETTINGS , restore->gain_limit_settings);
+  ert_write(t , TV_LINEAR_GAIN_SETTINGS , restore->linear_gain_settings);
+
+  ert_write(t , TV_DAC_CNTL , restore->tv_dac_cntl);
+
+  RTTRACE(("Leaving ERT_Restore\n"));
+}
+
+/**********************************************************************
+ *
+ * RT_Restore
+ *
+ * Restore state of RT
+ *
+ **********************************************************************/
+
+static
+void
+RT_Restore(
+          TheaterOutPtr t,
+          ScrnInfoPtr pScrn,
+          TheaterStatePtr restore
+          )
+{
+  if (t->theatre_num < 0)
+    {
+      ERT_Restore(t , pScrn , restore);
+      return;
+    }
+
+  RTTRACE(("Entering RT_Restore\n"));
+
+  theatre_write(t ,
+               VIP_MASTER_CNTL ,
+               restore->master_cntl |
+               VIP_MASTER_CNTL_TV_ASYNC_RST |
+               VIP_MASTER_CNTL_CRT_ASYNC_RST |
+               VIP_MASTER_CNTL_TV_FIFO_ASYNC_RST);
+
+  /*
+   * Temporarily turn the TV DAC off
+   */
+  theatre_write(t ,
+               VIP_TV_DAC_CNTL ,
+               (restore->tv_dac_cntl & ~VIP_TV_DAC_CNTL_NBLANK) |
+               VIP_TV_DAC_CNTL_DASLEEP |
+               VIP_TV_DAC_CNTL_BGSLEEP);
+
+  RTTRACE(("RT_Restore: checkpoint 1\n"));
+  restoreTVO_SYNC(t , restore);
+
+  RTTRACE(("RT_Restore: checkpoint 2\n"));
+  restorePLL(t , pScrn , restore);
+
+  RTTRACE(("RT_Restore: checkpoint 3\n"));
+  restoreTVO_DataDelay(t , restore);
+
+  RTTRACE(("RT_Restore: checkpoint 4\n"));
+  restoreRT_HV(t , restore);
+
+  theatre_write(t ,
+               VIP_MASTER_CNTL ,
+               restore->master_cntl |
+               VIP_MASTER_CNTL_TV_ASYNC_RST |
+               VIP_MASTER_CNTL_CRT_ASYNC_RST);
+
+  RTTRACE(("RT_Restore: checkpoint 5\n"));
+  restoreRestarts(t , restore);
+
+  RTTRACE(("RT_Restore: checkpoint 6\n"));
+
+  /*
+   * Timing tables are restored when tv output is active
+   */
+  if ((restore->tv_dac_cntl & (VIP_TV_DAC_CNTL_DASLEEP | VIP_TV_DAC_CNTL_BGSLEEP)) == 0)
+    restoreTimingTables(t , restore);
+
+  theatre_write(t ,
+               VIP_MASTER_CNTL ,
+               restore->master_cntl |
+               VIP_MASTER_CNTL_TV_ASYNC_RST);
+
+  RTTRACE(("RT_Restore: checkpoint 7\n"));
+  restoreOutputStd(t , restore);
+
+  theatre_write(t ,
+               VIP_MASTER_CNTL ,
+               restore->master_cntl);
+
+  theatre_write(t , VIP_GAIN_LIMIT_SETTINGS , restore->gain_limit_settings);
+  theatre_write(t , VIP_LINEAR_GAIN_SETTINGS , restore->linear_gain_settings);
+
+  theatre_write(t , VIP_TV_DAC_CNTL , restore->tv_dac_cntl);
+
+  RTTRACE(("Leaving RT_Restore\n"));
+}
+
+/**********************************************************************
+ *
+ * RT_Save
+ *
+ * Save state of RT
+ *
+ **********************************************************************/
+
+static
+void
+RT_Save(
+       TheaterOutPtr t,
+       ScrnInfoPtr pScrn,
+       TheaterStatePtr save
+       )
+{
+  unsigned i;
+
+  RTTRACE(("Entering RT_Save\n"));
+
+  if (t->theatre_num >= 0)
+    {
+      theatre_read(t , VIP_CLKOUT_CNTL         , &save->clkout_cntl);
+      theatre_read(t , VIP_CLOCK_SEL_CNTL      , &save->clock_sel_cntl);
+      theatre_read(t , VIP_CRC_CNTL            , &save->crc_cntl);
+      theatre_read(t , VIP_CRT_PLL_CNTL        , &save->crt_pll_cntl);
+      theatre_read(t , VIP_DFRESTART           , &save->dfrestart);
+      theatre_read(t , VIP_DHRESTART           , &save->dhrestart);
+      theatre_read(t , VIP_DVRESTART           , &save->dvrestart);
+      theatre_read(t , VIP_FRAME_LOCK_CNTL     , &save->frame_lock_cntl);
+      theatre_read(t , VIP_GAIN_LIMIT_SETTINGS , &save->gain_limit_settings);
+      theatre_read(t , VIP_HDISP               , &save->hdisp);
+      theatre_read(t , VIP_HSTART              , &save->hstart);
+      theatre_read(t , VIP_HTOTAL              , &save->htotal);
+      theatre_read(t , VIP_HW_DEBUG            , &save->hw_debug);
+      theatre_read(t , VIP_LINEAR_GAIN_SETTINGS, &save->linear_gain_settings);
+      theatre_read(t , VIP_MASTER_CNTL         , &save->master_cntl);
+      theatre_read(t , VIP_MODULATOR_CNTL1     , &save->modulator_cntl1);
+      theatre_read(t , VIP_MODULATOR_CNTL2     , &save->modulator_cntl2);
+      theatre_read(t , VIP_PLL_CNTL0           , &save->pll_cntl0);
+      theatre_read(t , VIP_PLL_TEST_CNTL       , &save->pll_test_cntl);
+      theatre_read(t , VIP_PRE_DAC_MUX_CNTL    , &save->pre_dac_mux_cntl);
+      theatre_read(t , VIP_RGB_CNTL            , &save->rgb_cntl);
+      theatre_read(t , VIP_SYNC_CNTL           , &save->sync_cntl);
+      theatre_read(t , VIP_SYNC_LOCK_CNTL      , &save->sync_lock_cntl);
+      theatre_read(t , VIP_SYNC_SIZE           , &save->sync_size);
+      theatre_read(t , VIP_TIMING_CNTL         , &save->timing_cntl);
+      theatre_read(t , VIP_TVO_DATA_DELAY_A    , &save->tvo_data_delay_a);
+      theatre_read(t , VIP_TVO_DATA_DELAY_B    , &save->tvo_data_delay_b);
+      theatre_read(t , VIP_TVO_SYNC_PAT_EXPECT , &save->tvo_sync_pat_expect);
+      theatre_read(t , VIP_TVO_SYNC_THRESHOLD  , &save->tvo_sync_threshold);
+      theatre_read(t , VIP_TV_DAC_CNTL         , &save->tv_dac_cntl);
+      theatre_read(t , VIP_TV_PLL_CNTL         , &save->tv_pll_cntl);
+      theatre_read(t , VIP_TV_PLL_FINE_CNTL    , &save->tv_pll_fine_cntl);
+      theatre_read(t , VIP_UPSAMP_AND_GAIN_CNTL, &save->upsamp_and_gain_cntl);
+      theatre_read(t , VIP_VDISP               , &save->vdisp);
+      theatre_read(t , VIP_VFTOTAL             , &save->vftotal);
+      theatre_read(t , VIP_VSCALER_CNTL1       , &save->vscaler_cntl1);
+      theatre_read(t , VIP_VSCALER_CNTL2       , &save->vscaler_cntl2);
+      theatre_read(t , VIP_VTOTAL              , &save->vtotal);
+      theatre_read(t , VIP_Y_FALL_CNTL         , &save->y_fall_cntl);
+      theatre_read(t , VIP_Y_RISE_CNTL         , &save->y_rise_cntl);
+      theatre_read(t , VIP_Y_SAW_TOOTH_CNTL    , &save->y_saw_tooth_cntl);
+
+      for (i = 0; i < N_UPSAMPLER_COEFFS; i++)
+       theatre_read(t , VIP_UPSAMP_COEFF0_0 + i * 4 , &save->upsamp_coeffs[ i ]);
+
+      /*
+       * Read H/V code timing tables (current tables only are saved)
+       * This step is skipped when tv output is disabled in current RT state
+       * (see RT_Restore)
+       */
+      if ((save->tv_dac_cntl & (VIP_TV_DAC_CNTL_DASLEEP | VIP_TV_DAC_CNTL_BGSLEEP)) == 0)
+       saveTimingTables(t , save);
+    }
+  else
+    {
+      /*
+       * ERT
+       */
+      ert_read(t , TV_CRC_CNTL             , &save->crc_cntl);
+      ert_read(t , TV_FRESTART             , &save->dfrestart);
+      ert_read(t , TV_HRESTART             , &save->dhrestart);
+      ert_read(t , TV_VRESTART             , &save->dvrestart);
+      ert_read(t , TV_GAIN_LIMIT_SETTINGS  , &save->gain_limit_settings);
+      ert_read(t , TV_HDISP                , &save->hdisp);
+      ert_read(t , TV_HSTART               , &save->hstart);
+      ert_read(t , TV_HTOTAL               , &save->htotal);
+      ert_read(t , TV_LINEAR_GAIN_SETTINGS , &save->linear_gain_settings);
+      ert_read(t , TV_MASTER_CNTL          , &save->master_cntl);
+      ert_read(t , TV_RGB_CNTL             , &save->rgb_cntl);
+      ert_read(t , TV_MODULATOR_CNTL1      , &save->modulator_cntl1);
+      ert_read(t , TV_MODULATOR_CNTL2      , &save->modulator_cntl2);
+      ert_read(t , TV_PRE_DAC_MUX_CNTL     , &save->pre_dac_mux_cntl);
+      ert_read(t , TV_SYNC_CNTL            , &save->sync_cntl);
+      ert_read(t , TV_TIMING_CNTL          , &save->timing_cntl);
+      ert_read(t , TV_DAC_CNTL             , &save->tv_dac_cntl);
+      ert_read(t , TV_UPSAMP_AND_GAIN_CNTL , &save->upsamp_and_gain_cntl);
+      ert_read(t , TV_VDISP                , &save->vdisp);
+      ert_read(t , TV_FTOTAL               , &save->vftotal);
+      ert_read(t , TV_VSCALER_CNTL1        , &save->vscaler_cntl1);
+      ert_read(t , TV_VSCALER_CNTL2        , &save->vscaler_cntl2);
+      ert_read(t , TV_VTOTAL               , &save->vtotal);
+      ert_read(t , TV_Y_FALL_CNTL          , &save->y_fall_cntl);
+      ert_read(t , TV_Y_RISE_CNTL          , &save->y_rise_cntl);
+      ert_read(t , TV_Y_SAWTOOTH_CNTL      , &save->y_saw_tooth_cntl);
+
+      ert_read(t , RADEON_DISP_MERGE_CNTL  , &save->disp_merge_cntl);
+
+      save->tv_pll_cntl = INPLL(pScrn , TV_PLL_CNTL);
+
+      /*
+       * Read H/V code timing tables (current tables only are saved)
+       * This step is skipped when tv output is disabled in current RT state
+       * (see RT_Restore)
+       */
+      if (ERT_IsOn(save->tv_dac_cntl))
+       saveTimingTables(t , save);
+    }
+
+
+  RTTRACE(("RT_Save returning\n"));
+}
+
+/**********************************************************************
+ *
+ * computeRestarts
+ *
+ * Compute F,V,H restarts from default restart position and
+ * hPos & vPos
+ * Return TRUE when code timing table was changed
+ *
+ **********************************************************************/
+
+static
+Bool
+computeRestarts(
+               const ModeConstants *constPtr,
+               TVStd tvStd,
+               int hPos,
+               int vPos,
+               int hSize,
+               TheaterStatePtr save
+               )
+{
+  int restart;
+  const TVConstants *pTvStd = &tvStdConsts[ tvStd ];
+  unsigned hTotal;
+  unsigned vTotal;
+  unsigned fTotal;
+  int vOffset;
+  int hOffset;
+  TimingTableEl p1;
+  TimingTableEl p2;
+  Bool hChanged;
+  CARD16 hInc;
+
+  hTotal = constPtr->horTotal;
+  vTotal = constPtr->verTotal;
+  fTotal = pTvStd->vftotal + 1;
+
+  /*
+   * Adjust positions 1&2 in hor. code timing table
+   */
+  hOffset = hPos * H_POS_UNIT;
+
+  p1 = constPtr->horTimingTable[ H_TABLE_POS1 ];
+  p2 = constPtr->horTimingTable[ H_TABLE_POS2 ];
+
+  p1 = (TimingTableEl)((int)p1 + hOffset);
+  p2 = (TimingTableEl)((int)p2 - hOffset);
+
+  hChanged = (p1 != save->h_code_timing[ H_TABLE_POS1 ] ||
+             p2 != save->h_code_timing[ H_TABLE_POS2 ]);
+
+  save->h_code_timing[ H_TABLE_POS1 ] = p1;
+  save->h_code_timing[ H_TABLE_POS2 ] = p2;
+
+  /*
+   * Convert hOffset from n. of TV clock periods to n. of CRTC clock periods (CRTC pixels)
+   */
+  hOffset = (hOffset * (int)(constPtr->pixToTV)) / 1000;
+
+  /*
+   * Adjust restart
+   */
+  restart = constPtr->defRestart;
+
+  /*
+   * Convert vPos TV lines to n. of CRTC pixels
+   * Be verrrrry careful when mixing signed & unsigned values in C..
+   */
+  vOffset = ((int)(vTotal * hTotal) * 2 * vPos) / (int)(pTvStd->linesFrame);
+
+  restart -= vOffset + hOffset;
+
+  RTTRACE(("computeRestarts: def = %u, h = %d , v = %d , p1=%04x , p2=%04x , restart = %d\n" , constPtr->defRestart , hPos , vPos , p1 , p2 , restart));
+
+  save->dhrestart = restart % hTotal;
+  restart /= hTotal;
+  save->dvrestart = restart % vTotal;
+  restart /= vTotal;
+  save->dfrestart = restart % fTotal;
+
+  RTTRACE(("computeRestarts: F/H/V=%u,%u,%u\n" , save->dfrestart , save->dvrestart , save->dhrestart));
+
+  /*
+   * Compute H_INC from hSize
+   */
+  hInc = (CARD16)((int)(constPtr->horResolution * 4096 * pTvStd->tvClockT) /
+                 (hSize * (int)(pTvStd->hSizeUnit) + (int)(pTvStd->zeroHSize)));
+  save->timing_cntl = (save->timing_cntl & ~VIP_TIMING_CNTL_H_INC) |
+    ((CARD32)hInc << VIP_TIMING_CNTL_H_INC_SHIFT);
+
+  RTTRACE(("computeRestarts: hSize=%d,hInc=%u\n" , hSize , hInc));
+
+  return hChanged;
+}
+
+/**********************************************************************
+ *
+ * RT_Init
+ *
+ * Define RT state for a given standard/resolution combination
+ *
+ **********************************************************************/
+
+static
+void
+RT_Init(
+       const ModeConstants *constPtr,
+       TVStd tvStd,
+       Bool isErt,
+       Bool enable,
+       int hPos,
+       int vPos,
+       int hSize,
+       TheaterStatePtr save
+       )
+{
+  unsigned i;
+  CARD32 tmp;
+  const TVConstants *pTvStd = &tvStdConsts[ tvStd ];
+
+  save->clkout_cntl = VIP_CLKOUT_CNTL_INI;
+
+  save->clock_sel_cntl = VIP_CLOCK_SEL_CNTL_INI |
+    (constPtr->crtcPLL_byteClkDiv << VIP_CLOCK_SEL_CNTL_BYTCLK_SHIFT) |
+    (constPtr->byteClkDelay << VIP_CLOCK_SEL_CNTL_BYTCLKD_SHIFT);
+
+  save->crc_cntl = 0;
+
+  tmp = ((CARD32)constPtr->crtcPLL_M << VIP_CRT_PLL_CNTL_M_SHIFT) |
+    (((CARD32)constPtr->crtcPLL_N & VIP_CRT_PLL_CNTL_NLO) << VIP_CRT_PLL_CNTL_NLO_SHIFT) |
+    (((CARD32)constPtr->crtcPLL_N & VIP_CRT_PLL_CNTL_NHI) << VIP_CRT_PLL_CNTL_NHI_SHIFT);
+  if (constPtr->crtcPLL_divBy2)
+    tmp |= VIP_CRT_PLL_CNTL_CLKBY2;
+  save->crt_pll_cntl = tmp;
+
+  save->frame_lock_cntl = VIP_FRAME_LOCK_CNTL_INI;
+
+  save->gain_limit_settings = VIP_GAIN_LIMIT_SETTINGS_INI;
+
+  save->hdisp = constPtr->horResolution - 1;
+  save->hstart = constPtr->horStart;
+  save->htotal = constPtr->horTotal - 1;
+
+  save->hw_debug = VIP_HW_DEBUG_INI;
+
+  save->linear_gain_settings = VIP_LINEAR_GAIN_SETTINGS_INI;
+
+  /*
+   * TEST   TEST   TEST   TEST   TEST   TEST   TEST   TEST   TEST
+   */
+  if (isErt)
+    save->master_cntl = enable ? TV_MASTER_CNTL_ON_INI : TV_MASTER_CNTL_OFF_INI;
+  else
+    save->master_cntl = enable ? VIP_MASTER_CNTL_ON_INI : VIP_MASTER_CNTL_OFF_INI;
+
+  save->modulator_cntl1 = pTvStd->modulatorCntl1;
+  save->modulator_cntl2 = pTvStd->modulatorCntl2;
+
+  save->pll_cntl0 = VIP_PLL_CNTL0_INI;
+  save->pll_test_cntl = VIP_PLL_TEST_CNTL_INI;
+
+  save->pre_dac_mux_cntl = VIP_PRE_DAC_MUX_CNTL_INI;
+
+  if (isErt)
+    save->rgb_cntl = TV_RGB_CNTL_INI;
+  else
+    /*
+     * Instruct RT to accept either 565 or 888 packed pixels
+     */
+    save->rgb_cntl = constPtr->use888RGB ? VIP_RGB_CNTL_RGB_IS_888_PACK : 0;
+
+  save->sync_cntl = VIP_SYNC_CNTL_INI;
+
+  save->sync_lock_cntl = VIP_SYNC_LOCK_CNTL_INI;
+
+  save->sync_size = constPtr->horResolution + 8;
+
+  tmp = (constPtr->vScalerCntl1 >> VIP_VSCALER_CNTL1_UV_INC_SHIFT) & VIP_VSCALER_CNTL1_UV_INC;
+  tmp = ((16384 * 256 * 10) / tmp + 5) / 10;
+  tmp = (tmp << VIP_TIMING_CNTL_UV_OUT_POST_SCALE_SHIFT) |
+    VIP_TIMING_CNTL_INI;
+  save->timing_cntl = tmp;
+
+  save->tvo_data_delay_a = constPtr->tvoDataDelayA;
+  save->tvo_data_delay_b = constPtr->tvoDataDelayB;
+
+  save->tvo_sync_pat_expect = VIP_TVO_SYNC_PAT_EXPECT_INI;
+
+  if (constPtr->use888RGB)
+    save->tvo_sync_threshold = constPtr->horResolution + constPtr->horResolution / 2;
+  else
+    save->tvo_sync_threshold = constPtr->horResolution;
+
+  if (isErt)
+    {
+      if (enable)
+       save->tv_dac_cntl = pTvStd->ert_tvDAC_Cntl;
+      else
+       save->tv_dac_cntl = (pTvStd->ert_tvDAC_Cntl & ~(TV_DAC_CNTL_NBLANK | TV_DAC_CNTL_NHOLD)) |
+         (TV_DAC_CNTL_BGSLEEP | TV_DAC_CNTL_RDACPD | TV_DAC_CNTL_GDACPD | TV_DAC_CNTL_BDACPD);
+    }
+  else
+    {
+      if (enable)
+       save->tv_dac_cntl = pTvStd->vip_tvDAC_Cntl;
+      else
+       save->tv_dac_cntl = (pTvStd->vip_tvDAC_Cntl & ~VIP_TV_DAC_CNTL_NBLANK) |
+         (VIP_TV_DAC_CNTL_DASLEEP | VIP_TV_DAC_CNTL_BGSLEEP);
+    }
+
+  tmp = ((CARD32)(pTvStd->tvPLL_M) << VIP_TV_PLL_CNTL_M_SHIFT) |
+    (((CARD32)(pTvStd->tvPLL_N) & VIP_TV_PLL_CNTL_NLO) << VIP_TV_PLL_CNTL_NLO_SHIFT) |
+    (((CARD32)(pTvStd->tvPLL_N) & VIP_TV_PLL_CNTL_NHI) << VIP_TV_PLL_CNTL_NHI_SHIFT) |
+    ((CARD32)(pTvStd->tvPLL_postDiv) << VIP_TV_PLL_CNTL_P_SHIFT);
+  save->tv_pll_cntl = tmp;
+  save->tv_pll_fine_cntl = TV_PLL_FINE_INI;
+
+  save->upsamp_and_gain_cntl = VIP_UPSAMP_AND_GAIN_CNTL_INI;
+
+  memcpy(&save->upsamp_coeffs[ 0 ] , upsamplerCoeffs , sizeof(save->upsamp_coeffs));
+
+  save->uv_adr = VIP_UV_ADR_INI;
+
+  save->vdisp = constPtr->verResolution - 1;
+  save->vftotal = pTvStd->vftotal;
+
+  save->vscaler_cntl1 = constPtr->vScalerCntl1;
+  if (isErt)
+    save->vscaler_cntl1 |= TV_VSCALER_CNTL1_RESTART_FIELD;
+  save->vscaler_cntl2 = VIP_VSCALER_CNTL2_INI;
+
+  save->vtotal = constPtr->verTotal - 1;
+
+  save->y_fall_cntl = VIP_Y_FALL_CNTL_INI;
+  save->y_rise_cntl = constPtr->yRiseCntl;
+  save->y_saw_tooth_cntl = constPtr->ySawtoothCntl;
+
+  save->disp_merge_cntl = RADEON_DISP_MERGE_CNTL_INI;
+
+  for (i = 0; i < MAX_H_CODE_TIMING_LEN; i++)
+    {
+      if ((save->h_code_timing[ i ] = constPtr->horTimingTable[ i ]) == 0)
+       break;
+    }
+
+  for (i = 0; i < MAX_V_CODE_TIMING_LEN; i++)
+    {
+      if ((save->v_code_timing[ i ] = constPtr->verTimingTable[ i ]) == 0)
+       break;
+    }
+
+  /*
+   * This must be called AFTER loading timing tables as they are modified by this function
+   */
+  computeRestarts(constPtr , tvStd , hPos , vPos , hSize , save);
+}
+
+/**********************************************************************
+ *
+ * RT_InitCRTC
+ *
+ **********************************************************************/
+static
+void
+RT_InitCRTC(
+           const ModeConstants *constPtr,
+           Bool isErt,
+           RADEONSavePtr save
+           )
+{
+  save->crtc_h_total_disp = (((constPtr->horResolution / 8) - 1) << RADEON_CRTC_H_DISP_SHIFT) |
+    (((constPtr->horTotal / 8) - 1) << RADEON_CRTC_H_TOTAL_SHIFT);
+
+  save->crtc_h_sync_strt_wid = (save->crtc_h_sync_strt_wid & ~(RADEON_CRTC_H_SYNC_STRT_PIX | RADEON_CRTC_H_SYNC_STRT_CHAR)) |
+    (((constPtr->horSyncStart / 8) - 1) << RADEON_CRTC_H_SYNC_STRT_CHAR_SHIFT) |
+    (constPtr->horSyncStart & 7);
+
+  save->crtc_v_total_disp = ((constPtr->verResolution - 1) << RADEON_CRTC_V_DISP_SHIFT) |
+    ((constPtr->verTotal - 1) << RADEON_CRTC_V_TOTAL_SHIFT);
+
+  save->crtc_v_sync_strt_wid = (save->crtc_v_sync_strt_wid & ~RADEON_CRTC_V_SYNC_STRT) |
+    ((constPtr->verSyncStart - 1) << RADEON_CRTC_V_SYNC_STRT_SHIFT);
+
+  save->htotal_cntl = ((constPtr->horTotal & 7) << RADEON_HTOTAL_CNTL_HTOT_PIX_SLIP_SHIFT) | RADEON_HTOTAL_CNTL_HTOT_CNTL_VGA_EN;
+
+  if (isErt)
+    {
+      unsigned postDiv;
+
+      save->ppll_ref_div = constPtr->crtcPLL_M;
+
+      switch (constPtr->crtcPLL_postDiv)
+       {
+       case 1:
+         postDiv = 0;
+         break;
+
+       case 2:
+         postDiv = 1;
+         break;
+
+       case 3:
+         postDiv = 4;
+         break;
+
+       case 4:
+         postDiv = 2;
+         break;
+
+       case 6:
+         postDiv = 6;
+         break;
+
+       case 8:
+         postDiv = 3;
+         break;
+
+       case 12:
+         postDiv = 7;
+         break;
+
+       case 16:
+       default:
+         postDiv = 5;
+         break;
+       }
+
+      save->ppll_div_3 = (constPtr->crtcPLL_N << RADEON_PPLL_FB3_DIV_SHIFT) |
+       (postDiv << RADEON_PPLL_POST3_DIV_SHIFT);
+
+      save->vclk_ecp_cntl &= ~RADEON_VCLK_SRC_SEL_MASK;
+      save->vclk_ecp_cntl |= RADEON_VCLK_SRC_SEL_PPLLCLK;
+    }
+  else
+    {
+      save->ppll_div_3 &= ~RADEON_PPLL_POST3_DIV_MASK;
+      save->ppll_div_3 |= (constPtr->use888RGB ? RADEON_PPLL_POST3_DIV_BY_3 : RADEON_PPLL_POST3_DIV_BY_2);
+
+      /*
+       * Set Radeon to be clocked from RT
+       */
+      save->vclk_ecp_cntl &= ~RADEON_VCLK_SRC_SEL_MASK;
+      save->vclk_ecp_cntl |= RADEON_VCLK_SRC_SEL_BYTECLK;
+
+      save->vclk_ecp_cntl &= ~RADEON_VCLK_ECP_CNTL_BYTECLK_POSTDIV;
+      save->vclk_ecp_cntl |= RADEON_VCLK_ECP_CNTL_BYTECLK_NODIV;
+
+      /*
+       * Instruct Radeon to output either 565 or 888 packed pixels
+       */
+      save->disp_output_cntl &=
+       ~(RADEON_DISP_TV_SOURCE |
+         RADEON_DISP_TV_MODE_MASK |
+         RADEON_DISP_TV_CBB_CRR_DITH_EN |
+         RADEON_DISP_TV_BIT_WIDTH |
+         RADEON_DISP_TV_SYNC_MODE_MASK |
+         RADEON_DISP_TV_SYNC_COLOR_MASK);
+      save->disp_output_cntl |= (constPtr->use888RGB ?
+                                RADEON_DISP_TV_YG_DITH_EN | RADEON_DISP_TV_MODE_888 :
+                                RADEON_DISP_TV_YG_DITH_EN | RADEON_DISP_TV_MODE_565);
+
+      save->crtc_ext_cntl |= RADEON_CRTC_VGA_XOVERSCAN;
+      save->dac_cntl |= RADEON_DAC_CNTL_DAC_TVO_EN;
+    }
+}
+
+/**********************************************************************
+ *
+ * ERTAutoDetect
+ *
+ **********************************************************************/
+static
+Bool
+ERTAutoDetect(
+             ScrnInfoPtr pScrn
+             )
+{
+  RADEONInfoPtr  info       = RADEONPTR(pScrn);
+  unsigned char *RADEONMMIO = info->MMIO;
+  CARD32 saveReg = INREG(TV_LINEAR_GAIN_SETTINGS);
+  Bool detected = FALSE;
+
+  /*
+   * Ultra-dumb way of detecting an ERT: check that a register is present
+   * @ TV_LINEAR_GAIN_SETTINGS (this is probably one of the most harmless
+   * register to touch)
+   */
+  OUTREG(TV_LINEAR_GAIN_SETTINGS , 0x15500aa);
+
+  if (INREG(TV_LINEAR_GAIN_SETTINGS) == 0x15500aa)
+    {
+      OUTREG(TV_LINEAR_GAIN_SETTINGS , 0x0aa0155);
+      if (INREG(TV_LINEAR_GAIN_SETTINGS) == 0x0aa0155)
+       detected = TRUE;
+    }
+
+  OUTREG(TV_LINEAR_GAIN_SETTINGS , saveReg);
+
+  return detected;
+}
+
+/**********************************************************************
+ *
+ * detectTheaterOut
+ *
+ * Detect presence of a RT chip
+ *
+ **********************************************************************/
+
+TheaterOutPtr
+detectTheaterOut(
+                ScrnInfoPtr pScrn,
+                Bool forceVIP,
+               GENERIC_BUS_Ptr b
+                )
+{
+  RADEONInfoPtr info = RADEONPTR(pScrn);
+  //GENERIC_BUS_Ptr b = info->VIP;
+  TheaterOutPtr t;
+  int i;
+  CARD32 val;
+  char s[20];
+
+if (b != NULL)
+{
+//     RTTRACE(("0711:OK\n"));
+}
+else
+{
+//     RTTRACE(("0712:FAILED\n"));
+}
+
+
+  b->ioctl(b , GB_IOCTL_GET_TYPE , 20 , s);
+
+//RTTRACE(("0713: %s vs %s\n",VIP_TYPE,s));
+
+  if (strcmp(VIP_TYPE , s))
+    {
+      xf86DrvMsg(b->scrnIndex , X_ERROR , "detectTheaterOut must be called with bus of type \"%s\", not \"%s\"\n",
+                VIP_TYPE , s);
+      return NULL;
+    }
+
+  t = xcalloc(1 , sizeof(TheaterOutRec));
+  t->theatre_num = -1;
+  t->MMIO = info->MMIO;
+  t->VIP = b;
+
+  if (!forceVIP && ERTAutoDetect(pScrn))
+    xf86DrvMsg(b->scrnIndex , X_INFO , "Embedded Rage Theater detected\n");
+  else
+    {
+      //
+      // Is this really needed?
+      //
+      b->read(b , VIP_VIP_VENDOR_DEVICE_ID , 4 , (CARD8*)&val);
+
+      for (i = 0; i < 4; i++)
+       {
+//     RTTRACE(("0713X\n"));
+         if(b->read(b , ((i & 0x03) << 14) | VIP_VIP_VENDOR_DEVICE_ID , 4 , (CARD8*)&val))
+           {
+             if (val)
+               {
+               xf86DrvMsg(b->scrnIndex , X_INFO , "Device %d on VIP bus ids as 0x%08x\n" , i , val);
+//             RTTRACE(("07130\n"));
+               }
+             if (t->theatre_num >= 0)
+               {
+//             RTTRACE(("07131\n"));
+               continue;       // already found one instance
+               }
+             if (val == RT100_ATI_ID)
+               {
+//             RTTRACE(("07132\n"));
+               t->theatre_num = i;
+               }
+           }
+         else
+           {
+//             RTTRACE(("0713Y\n"));
+             xf86DrvMsg(b->scrnIndex , X_INFO , "No response from device %d on VIP bus\n" , i);
+           }
+       }
+//             RTTRACE(("0713Z\n"));
+      if (t->theatre_num >= 0)
+       {
+//      RTTRACE(("0714:OK\n"));
+         xf86DrvMsg(b->scrnIndex , X_INFO ,
+                    "Detected Rage Theatre as device %d on VIP bus\n" , t->theatre_num);
+         theatre_read(t , VIP_VIP_REVISION_ID , &val);
+         xf86DrvMsg(b->scrnIndex , X_INFO , "Detected Rage Theatre revision %8.8X\n" , val);
+       }
+      else
+       {
+//       RTTRACE(("0714:FAILED\n"));
+         xfree(t);
+         return NULL;
+       }
+    }
+
+  return t;
+}
+
+/**********************************************************************
+ *
+ * initTheaterOut
+ *
+ * Initialization of module
+ *
+ * 's' should be the value of TV_Output option (i.e. the initial TV
+ * standard)
+ *
+ **********************************************************************/
+
+void
+initTheaterOut(
+              TheaterOutPtr t,
+              const char *s
+              )
+{
+  RTTRACE(("Entering initTheaterOut, s = %s\n" , s));
+  /*
+   * TEST   TEST   TEST   TEST   TEST   TEST   TEST   TEST   TEST
+   */
+  if (xf86NameCmp(s , "NTSC") == 0)
+    t->standard = TV_STD_NTSC;
+  else if (xf86NameCmp(s , "PAL") == 0)
+    t->standard = TV_STD_PAL;
+  else if (xf86NameCmp(s , "PAL-M") == 0)
+    t->standard = TV_STD_PAL_M;
+  else if (xf86NameCmp(s , "PAL-60") == 0)
+    t->standard = TV_STD_PAL_60;
+  else if (xf86NameCmp(s , "NTSC-J") == 0)
+    t->standard = TV_STD_NTSC_J;
+  else if (xf86NameCmp(s , "PAL-CN") == 0)
+    t->standard = TV_STD_PAL_CN;
+  else if (xf86NameCmp(s , "PAL-N") == 0)
+    t->standard = TV_STD_PAL_N;
+  else
+    {
+      xf86DrvMsg(0 , X_WARNING , "Unrecognized TV standard in TVOutput option (%s), TV output is disabled\n" , s);
+      t->standard = TV_STD_KEEP_OFF;
+    }
+  t->compatibleMode = FALSE;
+
+  t->hPos = 0;
+  t->vPos = 0;
+  t->hSize = 0;
+}
+
+/**********************************************************************
+ *
+ * theaterOutSave
+ *
+ * Save current state of RT as initial state (the one that is restored
+ * when switching back to text mode)
+ *
+ **********************************************************************/
+
+void
+theaterOutSave(
+              TheaterOutPtr t,
+              ScrnInfoPtr pScrn
+              )
+{
+  RTTRACE(("Entering theaterOutSave\n"));
+  RT_Save(t , pScrn , &t->savedState);
+}
+
+/**********************************************************************
+ *
+ * theaterOutRestore
+ *
+ * Restore state of RT from initial state (the one saved through
+ * theaterOutSave)
+ *
+ **********************************************************************/
+
+void
+theaterOutRestore(
+                 TheaterOutPtr t,
+                 ScrnInfoPtr pScrn
+                 )
+{
+  RTTRACE(("Entering theaterOutRestore\n"));
+  RT_Restore(t , pScrn , &t->savedState);
+}
+
+/**********************************************************************
+ *
+ * theaterOutInit
+ *
+ * Define state for cloning current CRTC mode on TV output
+ * It works in this way:
+ * 1. It checks if resolution in "mode" parameter is one of those
+ *    allowing tv output
+ * 2. If resolution is OK, define RT state according to resolution and
+ *    and current settings (tv standard etc.)
+ *    If resolution is not ok, define RT state to turn tv output off
+ * 3. If resolution is OK, modify Radeon state to make it correct for
+ *    tv output (this is needed,e.g., to set vertical frequency to 50/60 Hz)
+ *
+ * Return value is TRUE when mode is OK for cloning on tv and tv output
+ * is enabled, FALSE otherwise
+ *
+ **********************************************************************/
+
+Bool
+theaterOutInit(
+              TheaterOutPtr t,
+              DisplayModePtr mode,
+              RADEONSavePtr save
+              )
+{
+  const ModeConstants *p;
+  Bool isErt = t->theatre_num < 0;
+
+  RTTRACE(("Entering theaterOutInit: std=%u h=%u v=%u\n" , t->standard , mode->HDisplay , mode->VDisplay));
+
+  t->compatibleMode = FALSE;
+
+  if (t->standard != TV_STD_KEEP_OFF)
+    {
+      /*
+       * Search mode among available ones
+       */
+      for (p = availableModes; p < (availableModes + N_AVAILABLE_MODES); p++)
+       {
+         if (p->horResolution == mode->HDisplay &&
+             p->verResolution == mode->VDisplay &&
+             p->standard == t->standard)
+           {
+             /*
+              * Match found
+              */
+             t->compatibleMode = TRUE;
+             t->currentMode = p;
+
+             RT_Init(p , t->standard , isErt , TRUE , t->hPos , t->vPos , t->hSize , &t->modeState);
+             RT_InitCRTC(p , isErt , save);
+
+             return TRUE;
+           }
+       }
+    }
+
+  /*
+   * Match not found or tv output disabled
+   * First parameter is dummy when setting for no tv output, so any mode
+   * will do (here first mode in table is passed).
+   */
+  RT_Init(availableModes , TV_STD_NTSC , isErt , FALSE , t->hPos , t->vPos , t->hSize , &t->modeState);
+  return FALSE;
+}
+
+/**********************************************************************
+ *
+ * theaterOutRestoreMode
+ *
+ * Set state of RT to the one defined by last call to theaterOutInit
+ *
+ **********************************************************************/
+
+void
+theaterOutRestoreMode(
+                     TheaterOutPtr t,
+                     ScrnInfoPtr pScrn
+                     )
+{
+  RTTRACE(("Entering theaterOutRestoreMode\n"));
+  RT_Restore(t , pScrn , &t->modeState);
+}
+
+/**********************************************************************
+ *
+ * theaterOutSetStandard
+ *
+ * Set TV output standard
+ *
+ * Return value is TRUE when video mode should be set again
+ *
+ **********************************************************************/
+Bool
+theaterOutSetStandard(
+                     TheaterOutPtr t,
+                     TVStd std
+                     )
+{
+  TVStd oldStd = t->standard;
+
+  RTTRACE(("Entering theaterOutSetStandard\n"));
+
+  if (std >= TV_STD_N_STANDARDS)
+    std = TV_STD_KEEP_OFF;
+
+  t->standard = std;
+
+  if (t->compatibleMode)
+    return oldStd != std;
+  else
+    return std != TV_STD_KEEP_OFF && oldStd == TV_STD_KEEP_OFF;
+}
+
+/**********************************************************************
+ *
+ * theaterOutGetStandard
+ *
+ * Get current TV output standard
+ *
+ **********************************************************************/
+TVStd
+theaterOutGetStandard(
+                     TheaterOutPtr t
+                     )
+{
+  return t->standard;
+}
+
+/**********************************************************************
+ *
+ * theaterOutGetCompatMode
+ *
+ * Return whether the current mode is compatible with tv output or not
+ *
+ **********************************************************************/
+Bool
+theaterOutGetCompatMode(
+                       TheaterOutPtr t
+                       )
+{
+  return t->compatibleMode;
+}
+
+/**********************************************************************
+ *
+ * updateHVPosition
+ *
+ * Set hw registers for a new h/v position & h size
+ *
+ **********************************************************************/
+static
+void
+updateHVPosition(
+                TheaterOutPtr t
+                )
+{
+  Bool reloadTable;
+
+  reloadTable = computeRestarts(t->currentMode , t->standard , t->hPos , t->vPos , t->hSize , &t->modeState);
+
+  if (t->theatre_num < 0)
+    {
+      ERT_RestoreRestarts(t , &t->modeState);
+      ert_write(t , TV_TIMING_CNTL , t->modeState.timing_cntl);
+
+      if (reloadTable)
+       {
+         ert_write(t,
+                   TV_MASTER_CNTL ,
+                   t->modeState.master_cntl |
+                   VIP_MASTER_CNTL_TV_ASYNC_RST |
+                   VIP_MASTER_CNTL_CRT_ASYNC_RST |
+                   VIP_MASTER_CNTL_RESTART_PHASE_FIX);
+
+         restoreTimingTables(t , &t->modeState);
+
+         ert_write(t ,
+                   TV_MASTER_CNTL ,
+                   t->modeState.master_cntl);
+       }
+    }
+  else
+    {
+      restoreRestarts(t , &t->modeState);
+      theatre_write(t , VIP_TIMING_CNTL , t->modeState.timing_cntl);
+
+      if (reloadTable)
+       {
+         theatre_write(t ,
+                       VIP_MASTER_CNTL ,
+                       t->modeState.master_cntl |
+                       VIP_MASTER_CNTL_TV_ASYNC_RST |
+                       VIP_MASTER_CNTL_CRT_ASYNC_RST);
+
+         restoreTimingTables(t , &t->modeState);
+
+         theatre_write(t ,
+                       VIP_MASTER_CNTL ,
+                       t->modeState.master_cntl);
+       }
+    }
+}
+
+/**********************************************************************
+ *
+ * theaterOutSetAttr
+ *
+ * Set an attribute
+ *
+ **********************************************************************/
+void
+theaterOutSetAttr(
+                 TheaterOutPtr t,
+                 TheaterOutAttr attr,
+                 int value
+                 )
+{
+  switch (attr)
+    {
+    case THEATER_OUT_HPOS:
+      if (value < -MAX_H_POSITION)
+       t->hPos = -MAX_H_POSITION;
+      else if (value > MAX_H_POSITION)
+       t->hPos = MAX_H_POSITION;
+      else
+       t->hPos = value;
+      break;
+
+    case THEATER_OUT_VPOS:
+      if (value < -MAX_V_POSITION)
+       t->vPos = -MAX_V_POSITION;
+      else if (value > MAX_V_POSITION)
+       t->vPos = MAX_V_POSITION;
+      else
+       t->vPos = value;
+      break;
+
+    case THEATER_OUT_HSIZE:
+      if (value < -MAX_H_SIZE)
+       t->hSize = -MAX_H_SIZE;
+      else if (value > MAX_H_SIZE)
+       t->hSize = MAX_H_SIZE;
+      else
+       t->hSize = value;
+      break;
+
+    default:
+      return;
+    }
+
+  if (t->compatibleMode)
+    updateHVPosition(t);
+}
+
+/**********************************************************************
+ *
+ * theaterOutGetAttr
+ *
+ * Get an attribute
+ *
+ **********************************************************************/
+int
+theaterOutGetAttr(
+                 TheaterOutPtr t,
+                 TheaterOutAttr attr
+                 )
+{
+  switch (attr)
+    {
+    case THEATER_OUT_HPOS:
+      return t->hPos;
+
+    case THEATER_OUT_VPOS:
+      return t->vPos;
+
+    case THEATER_OUT_HSIZE:
+      return t->hSize;
+
+    default:
+      return 0;
+    }
+}
+
+/**********************************************************************
+ *
+ * theaterOutGetAttrLimits
+ *
+ * Get limits for an attribute value
+ *
+ **********************************************************************/
+void
+theaterOutGetAttrLimits(
+                       TheaterOutPtr t,
+                       TheaterOutAttr attr,
+                       int *maxValue,
+                       int *minValue
+                       )
+{
+  switch (attr)
+    {
+    case THEATER_OUT_HPOS:
+      *maxValue = MAX_H_POSITION;
+      *minValue = -MAX_H_POSITION;
+      break;
+
+    case THEATER_OUT_VPOS:
+      *maxValue = MAX_V_POSITION;
+      *minValue = -MAX_V_POSITION;
+      break;
+
+    case THEATER_OUT_HSIZE:
+      *maxValue = MAX_H_SIZE;
+      *minValue = -MAX_H_SIZE;
+      break;
+
+    default:
+      break;
+    }
+}
diff -Naur src/theater_out.h.orig src/theater_out.h
--- src/theater_out.h.orig      1970-01-01 01:00:00.000000000 +0100
+++ src/theater_out.h   2006-09-06 00:32:03.000000000 +0200
@@ -0,0 +1,370 @@
+/*********************************************************************
+ *
+ * $Id: theater_out.h,v 1.1.2.2 2004/01/27 22:50:35 fulivi Exp $
+ *
+ * Interface file for theater_out module
+ *
+ * Copyright (C) 2003 Federico Ulivi
+ *
+ * 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 of the License, 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * AUTHORS: F.Ulivi
+ * NOTES:
+ * $Log: theater_out.h,v $
+ * Revision 1.1.2.2  2004/01/27 22:50:35  fulivi
+ * Support for positioning/sizing of image added
+ *
+ * Revision 1.1.2.9  2004/01/18 23:01:12  fede
+ * Functions for get/setting h/v pos/size replaced by
+ * theaterOutSetAttr/theaterOutGetAttr/theaterOutGetAttrLimits
+ * Circular inclusion with radeon.h fixed
+ *
+ * Revision 1.1.2.8  2004/01/11 21:43:32  fede
+ * Fixed problem with definition of TVStd
+ *
+ * Revision 1.1.2.7  2004/01/05 00:09:59  fede
+ * Functions for setting/getting H/V position added
+ * Functions for setting/getting on/off attribute removed
+ *
+ * Revision 1.1.2.1  2003/11/26 19:50:10  fulivi
+ * Support for ERT added
+ *
+ * Revision 1.1.2.6  2003/11/25 20:44:00  fede
+ * TV_STD_KEEP_OFF added
+ *
+ * Revision 1.1.2.5  2003/10/14 18:41:32  fede
+ * forceERT changed to forceVIP
+ *
+ * Revision 1.1.2.4  2003/10/11 12:30:30  fede
+ * Support for ERT added
+ *
+ * Revision 1.1  2003/09/28 21:42:37  fulivi
+ * Theater_out module added
+ *
+ * Revision 1.1.2.3  2003/09/28 15:26:09  fede
+ * Minor aesthetic changes
+ *
+ * Revision 1.1.2.1  2003/08/31 13:36:35  fede
+ * *** empty log message ***
+ *
+ *
+ *********************************************************************/
+
+#ifndef _THEATER_OUT_H
+#define _THEATER_OUT_H
+
+/**********************************************************************
+ *
+ * TheaterOutPtr
+ *
+ * Pointer to TheaterOut struct. Actual definition is in theater_out.c
+ *
+ **********************************************************************/
+typedef struct TheaterOut *TheaterOutPtr;
+
+/**********************************************************************
+ *
+ * TVStd
+ *
+ * Tv standard
+ *
+ **********************************************************************/
+typedef enum
+  {
+    TV_STD_NTSC,
+    TV_STD_PAL,
+    TV_STD_PAL_M,
+    TV_STD_PAL_60,
+    TV_STD_NTSC_J,
+    TV_STD_PAL_CN,
+    TV_STD_PAL_N,
+    TV_STD_KEEP_OFF,
+    TV_STD_N_STANDARDS /* Must be last */
+  } TVStd;
+
+/**********************************************************************
+ *
+ * TheaterOutAttr
+ *
+ * Integer-valued attributes of this module
+ *
+ **********************************************************************/
+typedef enum
+  {
+    THEATER_OUT_HPOS,  /* Horizontal position */
+    THEATER_OUT_VPOS,  /* Vertical position */
+    THEATER_OUT_HSIZE  /* Horizontal size */
+  } TheaterOutAttr;
+
+#ifndef _RADEON_H_
+#include "radeon.h"
+#endif
+
+/**********************************************************************
+ *
+ * detectTheaterOut
+ *
+ * Detect presence of a RT chip
+ *
+ **********************************************************************/
+
+extern
+TheaterOutPtr
+detectTheaterOut(
+                ScrnInfoPtr pScrn,
+                Bool forceVIP,
+GENERIC_BUS_Ptr b
+                );
+
+/**********************************************************************
+ *
+ * initTheaterOut
+ *
+ * Initialization of module
+ *
+ * 's' should be the value of TV_Output option (i.e. the initial TV
+ * standard)
+ *
+ **********************************************************************/
+
+extern
+void
+initTheaterOut(
+              TheaterOutPtr t,
+              const char *s
+              );
+
+/**********************************************************************
+ *
+ * theaterOutSave
+ *
+ * Save current state of RT as initial state (the one that is restored
+ * when switching back to text mode)
+ *
+ **********************************************************************/
+
+extern
+void
+theaterOutSave(
+              TheaterOutPtr t,
+              ScrnInfoPtr pScrn
+              );
+
+/**********************************************************************
+ *
+ * theaterOutRestore
+ *
+ * Restore state of RT from initial state (the one saved through
+ * theaterOutSave)
+ *
+ **********************************************************************/
+
+extern
+void
+theaterOutRestore(
+                 TheaterOutPtr t,
+                 ScrnInfoPtr pScrn
+                 );
+
+/**********************************************************************
+ *
+ * theaterOutInit
+ *
+ * Define state for cloning current CRTC mode on TV output
+ * It works in this way:
+ * 1. It checks if resolution in "mode" parameter is one of those
+ *    allowing tv output
+ * 2. If resolution is OK, define RT state according to resolution and
+ *    and current settings (tv standard etc.)
+ *    If resolution is not ok, define RT state to turn tv output off
+ * 3. If resolution is OK, modify Radeon state to make it correct for
+ *    tv output (this is needed,e.g., to set vertical frequency to 50/60 Hz)
+ *
+ * Return value is TRUE when mode is OK for cloning on tv and tv output
+ * is enabled, FALSE otherwise
+ *
+ **********************************************************************/
+
+extern
+Bool
+theaterOutInit(
+              TheaterOutPtr t,
+              DisplayModePtr mode,
+              RADEONSavePtr save
+              );
+
+/**********************************************************************
+ *
+ * theaterOutRestoreMode
+ *
+ * Set state of RT to the one defined by last call to theaterOutInit
+ *
+ **********************************************************************/
+
+extern
+void
+theaterOutRestoreMode(
+                     TheaterOutPtr t,
+                     ScrnInfoPtr pScrn
+                     );
+
+/**********************************************************************
+ *
+ * theaterOutSetStandard
+ *
+ * Set TV output standard
+ *
+ * Return value is TRUE when video mode should be set again
+ *
+ **********************************************************************/
+
+extern
+Bool
+theaterOutSetStandard(
+                     TheaterOutPtr t,
+                     TVStd std
+                     );
+
+/**********************************************************************
+ *
+ * theaterOutGetStandard
+ *
+ * Get current TV output standard
+ *
+ **********************************************************************/
+extern
+TVStd
+theaterOutGetStandard(
+                     TheaterOutPtr t
+                     );
+
+/**********************************************************************
+ *
+ * theaterOutGetCompatMode
+ *
+ * Return whether the current mode is compatible with tv output or not
+ *
+ **********************************************************************/
+extern
+Bool
+theaterOutGetCompatMode(
+                       TheaterOutPtr t
+                       );
+
+/**********************************************************************
+ *
+ * theaterOutSetAttr
+ *
+ * Set an attribute
+ *
+ **********************************************************************/
+extern
+void
+theaterOutSetAttr(
+                 TheaterOutPtr t,
+                 TheaterOutAttr attr,
+                 int value
+                 );
+
+/**********************************************************************
+ *
+ * theaterOutGetAttr
+ *
+ * Get an attribute
+ *
+ **********************************************************************/
+extern
+int
+theaterOutGetAttr(
+                 TheaterOutPtr t,
+                 TheaterOutAttr attr
+                 );
+
+/**********************************************************************
+ *
+ * theaterOutGetAttrLimits
+ *
+ * Get limits for an attribute value
+ *
+ **********************************************************************/
+extern
+void
+theaterOutGetAttrLimits(
+                       TheaterOutPtr t,
+                       TheaterOutAttr attr,
+                       int *maxValue,
+                       int *minValue
+                       );
+
+/**********************************************************************
+ *
+ * THEATER_OUT_SYMBOLS
+ *
+ * Symbol list for module loading
+ *
+ **********************************************************************/
+
+#define THEATER_OUT_SYMBOLS    "detectTheaterOut", \
+                               "initTheaterOut", \
+                               "theaterOutSave", \
+                               "theaterOutRestore", \
+                               "theaterOutInit", \
+                               "theaterOutRestoreMode", \
+                               "theaterOutSetStandard", \
+                               "theaterOutGetStandard", \
+                               "theaterOutGetCompatMode", \
+                               "theaterOutSetAttr", \
+                               "theaterOutGetAttr", \
+                               "theaterOutGetAttrLimits"
+
+/**********************************************************************
+ *
+ * External access to module functions
+ *
+ **********************************************************************/
+
+#ifdef XFree86LOADER
+
+#define xf86_detectTheaterOut  ((TheaterOutPtr (*)(ScrnInfoPtr , Bool,GENERIC_BUS_Ptr))LoaderSymbol("detectTheaterOut"))
+#define xf86_initTheaterOut    ((void (*)(TheaterOutPtr , const char*))LoaderSymbol("initTheaterOut"))
+#define xf86_theaterOutSave    ((void (*)(TheaterOutPtr , ScrnInfoPtr))LoaderSymbol("theaterOutSave"))
+#define xf86_theaterOutRestore ((void (*)(TheaterOutPtr , ScrnInfoPtr))LoaderSymbol("theaterOutRestore"))
+#define xf86_theaterOutInit    ((Bool (*)(TheaterOutPtr , DisplayModePtr , RADEONSavePtr))LoaderSymbol("theaterOutInit"))
+#define xf86_theaterOutRestoreMode     ((void (*)(TheaterOutPtr , ScrnInfoPtr))LoaderSymbol("theaterOutRestoreMode"))
+#define xf86_theaterOutSetStandard     ((Bool (*)(TheaterOutPtr , TVStd))LoaderSymbol("theaterOutSetStandard"))
+#define xf86_theaterOutGetStandard     ((TVStd (*)(TheaterOutPtr))LoaderSymbol("theaterOutGetStandard"))
+#define xf86_theaterOutGetCompatMode   ((Bool (*)(TheaterOutPtr))LoaderSymbol("theaterOutGetCompatMode"))
+#define xf86_theaterOutSetAttr ((void (*)(TheaterOutPtr , TheaterOutAttr , int))LoaderSymbol("theaterOutSetAttr"))
+#define xf86_theaterOutGetAttr ((int (*)(TheaterOutPtr , TheaterOutAttr))LoaderSymbol("theaterOutGetAttr"))
+#define xf86_theaterOutGetAttrLimits   ((void (*)(TheaterOutPtr , TheaterOutAttr , int * , int *))LoaderSymbol("theaterOutGetAttrLimits"))
+
+#else
+
+#define xf86_detectTheaterOut  detectTheaterOut
+#define xf86_initTheaterOut    initTheaterOut
+#define xf86_theaterOutSave    theaterOutSave
+#define xf86_theaterOutRestore theaterOutRestore
+#define xf86_theaterOutInit    theaterOutInit
+#define xf86_theaterOutRestoreMode     theaterOutRestoreMode
+#define xf86_theaterOutSetStandard     theaterOutSetStandard
+#define xf86_theaterOutGetStandard     theaterOutGetStandard
+#define xf86_theaterOutGetCompatMode   theaterOutGetCompatMode
+#define xf86_theaterOutSetAttr theaterOutSetAttr
+#define xf86_theaterOutGetAttr theaterOutGetAttr
+#define xf86_theaterOutGetAttrLimits   theaterOutGetAttrLimits
+
+#endif /* XFree86LOADER */
+
+#endif  /* _THEATER_OUT_H */
diff -Naur src/theater_out_module.c.orig src/theater_out_module.c
--- src/theater_out_module.c.orig       1970-01-01 01:00:00.000000000 +0100
+++ src/theater_out_module.c    2006-09-06 00:32:03.000000000 +0200
@@ -0,0 +1,45 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "xf86Module.h"
+
+static MODULESETUPPROTO(theaterOutSetup);
+
+static
+XF86ModuleVersionInfo
+theaterVersRec =
+{
+  "theater_out",       /* modname */
+  MODULEVENDORSTRING,  /* vendor */
+  MODINFOSTRING1,      /* _modinfo1_ */
+  MODINFOSTRING2,      /* _modinfo2_ */
+  XORG_VERSION_CURRENT,        /* xf86version */
+  1,                   /* majorversion */
+  0,                   /* minorversion */
+  0,                   /* patchlevel */
+  ABI_CLASS_VIDEODRV,  /* abiclass */
+  ABI_VIDEODRV_VERSION,        /* abiversion */
+  MOD_CLASS_NONE,      /* moduleclass */
+  { 0 , 0 , 0 , 0 }    /* checksum */
+};
+
+_X_EXPORT XF86ModuleData
+theater_outModuleData =
+  {
+    &theaterVersRec,
+    theaterOutSetup,
+    NULL
+  };
+
+static
+pointer
+theaterOutSetup(
+               pointer module,
+               pointer opts,
+               int *errmaj,
+               int *errmin
+               )
+{
+  return (pointer)1;
+}
diff -Naur src/tvo_set/tvo_set.c.orig src/tvo_set/tvo_set.c
--- src/tvo_set/tvo_set.c.orig  1970-01-01 01:00:00.000000000 +0100
+++ src/tvo_set/tvo_set.c       2006-09-06 00:32:03.000000000 +0200
@@ -0,0 +1,472 @@
+/*********************************************************************
+ *
+ * $Id: tvo_set.c,v 1.1.2.1 2004/01/27 22:55:40 fulivi Exp $
+ *
+ * Main (and only) module of tvo_set utility.
+ * The purpose of this utility is to set various parameters of
+ * tv output module.
+ *
+ * Copyright (C) 2004 Federico Ulivi
+ *
+ * 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 of the License, 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * AUTHORS: F.Ulivi
+ * NOTES:
+ * $Log: tvo_set.c,v $
+ * Revision 1.1.2.1  2004/01/27 22:55:40  fulivi
+ * Initial release
+ *
+ * Revision 1.1.2.2  2004/01/25 23:07:47  fede
+ * GPL notice added
+ *
+ * Revision 1.1.2.1  2004/01/25 15:09:42  fede
+ * First version
+ *
+ *
+ *********************************************************************/
+
+#include <X11/X.h>
+#include <X11/Xlib.h>
+#include <X11/extensions/Xvlib.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+
+/**********************************************************************
+ *
+ * program_name
+ *
+ **********************************************************************/
+static
+const char *program_name;
+
+/**********************************************************************
+ *
+ * Action
+ *
+ **********************************************************************/
+typedef enum
+  {
+    ACT_FULL_DUMP,
+    ACT_SET,
+    ACT_INC,
+    ACT_DEC,
+    ACT_ZERO
+  } Action;
+
+/**********************************************************************
+ *
+ * attrNames / attrData
+ *
+ **********************************************************************/
+typedef struct
+{
+  Atom atom;
+  int minValue;
+  int maxValue;
+} AttrData;
+
+typedef struct
+{
+  char* extName;
+  char* attrName;
+  char* description;
+} AttrName;
+
+static
+const AttrName attrNames[] =
+  {
+    { "hpos" , "XV_TVO_HPOS" , "Horizontal position" },
+    { "vpos" , "XV_TVO_VPOS" , "Vertical position" },
+    { "hsize" , "XV_TVO_HSIZE" , "Horizontal size" },
+    { "std" , "XV_TVO_STANDARD" , "TV Standard" }
+  };
+
+#define N_ATTRS (sizeof(attrNames) / sizeof(attrNames[ 0 ]))
+/*
+ * Index of TV standard attribute
+ */
+#define STD_ATTR        3
+
+static
+AttrData attrData[ N_ATTRS ];
+
+/**********************************************************************
+ *
+ * stdNames
+ *
+ **********************************************************************/
+static
+const char *stdNames[] =
+  {
+    "NTSC",
+    "PAL",
+    "PAL-M",
+    "PAL-60",
+    "NTSC-J",
+    "PAL-CN",
+    "PAL-N",
+    "OFF"
+  };
+#define N_STDS  (sizeof(stdNames) / sizeof(stdNames[ 0 ]))
+
+/**********************************************************************
+ *
+ * scanAttributes
+ *
+ **********************************************************************/
+static
+Bool
+subScanAttributes(
+                  Display *dpy,
+                  XvAttribute *pAttributes,
+                  int nAttributes
+                  )
+{
+  unsigned i;
+  unsigned j;
+  Atom theAtom;
+
+  for (i = 0; i < N_ATTRS; i++)
+    {
+      const char* name = attrNames[ i ].attrName;
+
+      for (j = 0; j < nAttributes; j++)
+        {
+          if (strcmp(name , pAttributes[ j ].name) == 0)
+            {
+              attrData[ i ].minValue = pAttributes[ j ].min_value;
+              attrData[ i ].maxValue = pAttributes[ j ].max_value;
+              if ((pAttributes[ j ].flags & (XvGettable | XvSettable)) != (XvGettable | XvSettable))
+                return False;
+
+              theAtom = XInternAtom(dpy , name , True);
+              if (theAtom == None)
+                return False;
+
+              attrData[ i ].atom = theAtom;
+
+              break;
+            }
+        }
+      if (j == nAttributes)
+        return False;
+    }
+
+  return True;
+}
+
+static
+Bool
+scanAttributes(
+               Display *dpy,
+               XvPortID portID
+               )
+{
+  XvAttribute *pAttributes;
+  int nAttributes;
+  Bool res = False;
+
+  if ((pAttributes = XvQueryPortAttributes(dpy , portID , &nAttributes)) == 0)
+    return False;
+
+  if (nAttributes > 0)
+    res = subScanAttributes(dpy , pAttributes , nAttributes);
+
+  XFree(pAttributes);
+  return res;
+}
+
+/**********************************************************************
+ *
+ * getAttribute
+ *
+ **********************************************************************/
+static
+void
+getAttribute(
+             Display *dpy,
+             XvPortID portID,
+             int attribute,
+             int *value
+             )
+{
+  if (XvGetPortAttribute(dpy ,
+                         portID ,
+                         attrData[ attribute ].atom ,
+                         value) == Success)
+    return;
+
+  fprintf(stderr , "%s: Unable to get value of attribute %s\n" , program_name , attrNames[ attribute ].attrName);
+  exit(2);
+}
+
+/**********************************************************************
+ *
+ * setAttribute
+ *
+ **********************************************************************/
+static
+void
+setAttribute(
+             Display *dpy,
+             XvPortID portID,
+             int attribute,
+             int value
+             )
+{
+  int dummy;
+
+  if (XvSetPortAttribute(dpy , portID , attrData[ attribute ].atom , value) != Success)
+    {
+      fprintf(stderr , "%s: Unable to set value of attribute %s\n" , program_name , attrNames[ attribute ].attrName);
+      exit(2);
+    }
+
+  getAttribute(dpy , portID , attribute , &dummy);
+}
+
+/**********************************************************************
+ *
+ * parseAttribute
+ *
+ **********************************************************************/
+static
+int
+parseAttribute(
+               const char *name
+               )
+{
+  int i;
+
+  for (i = 0; i < N_ATTRS; i++)
+    if (strcasecmp(name , attrNames[ i ].extName) == 0)
+      return i;
+
+  return -1;
+}
+
+/**********************************************************************
+ *
+ * parseStd
+ *
+ **********************************************************************/
+static
+int
+parseStd(
+         const char *name
+         )
+{
+  int i;
+
+  for (i = 0; i < N_STDS; i++)
+    if (strcasecmp(name , stdNames[ i ]) == 0)
+      return i;
+
+  return -1;
+}
+
+/**********************************************************************
+ *
+ * printUsage
+ *
+ **********************************************************************/
+static
+void
+printUsage(void)
+{
+  unsigned i;
+
+  fprintf(stderr , "Usage:\n"
+          "%s [-display host:dpy] [<cmd> <attribute> [<value>]]\n\n" , program_name);
+  fprintf(stderr , "When <cmd> is absent, a dump of all attributes is done\n");
+  fprintf(stderr , "Allowed <cmd>s:\n"
+                   "set <attribute> <value>   Set <attribute> to <value>\n"
+                   "inc <attribute>           Increment <attribute> by 1\n"
+                   "dec <attribute>           Decrement <attribute> by 1\n"
+                   "zero <attribute>          Set <attribute> to 0\n"
+                   "\nAllowed <attribute>s:\n");
+
+  for (i = 0; i < N_ATTRS; i++)
+    fprintf(stderr , "%-6s  %s\n" , attrNames[ i ].extName , attrNames[ i ].description);
+
+  fprintf(stderr , "\nFor %s attribute, both the numeric value and the name of the standard are valid.\n" ,
+          attrNames[ STD_ATTR ].extName);
+
+  fprintf(stderr , "\nAllowed standards:\n");
+
+  for (i = 0; i < N_STDS; i++)
+    fprintf(stderr , "%d %s\n" , i , stdNames[ i ]);
+
+  exit(1);
+}
+
+/**********************************************************************
+ *
+ * main
+ *
+ **********************************************************************/
+int
+main(
+     int argc,
+     char *argv[]
+     )
+{
+  Action action;
+  Display *dpy;
+  char *disname = NULL;
+  unsigned argIdx = 1;
+  int attribute;
+  int value;
+  unsigned ver, rev, eventB, reqB, errorB;
+  XvAdaptorInfo *ainfo;
+  unsigned nadaptors;
+  unsigned i;
+  XvPortID portID;
+
+  program_name = argv[ 0 ];
+
+  if (argc >= 3 &&
+      strcmp(argv[ argIdx ] , "-display") == 0)
+    {
+      argIdx++;
+      disname = argv[ argIdx++ ];
+    }
+
+  if (argIdx < argc)
+    {
+      if (strcasecmp(argv[ argIdx ] , "set") == 0)
+        action = ACT_SET;
+      else if (strcasecmp(argv[ argIdx ] , "inc") == 0)
+        action = ACT_INC;
+      else if (strcasecmp(argv[ argIdx ] , "dec") == 0)
+        action = ACT_DEC;
+      else if (strcasecmp(argv[ argIdx ] , "zero") == 0)
+        action = ACT_ZERO;
+      else
+        printUsage();
+
+      argIdx++;
+      if (argIdx >= argc)
+        printUsage();
+
+      if ((attribute = parseAttribute(argv[ argIdx ])) < 0)
+        {
+          fprintf(stderr , "%s: Unrecognized attribute name (%s)\n" , program_name , argv[ argIdx ]);
+          printUsage();
+        }
+      argIdx++;
+
+      if (action == ACT_SET)
+        {
+          if (argIdx >= argc)
+            printUsage();
+          if (sscanf(argv[ argIdx ] , "%d" , &value) != 1 &&
+              (attribute != STD_ATTR || (value = parseStd(argv[ argIdx ])) < 0))
+            printUsage();
+        }
+    }
+  else
+    action = ACT_FULL_DUMP;
+
+  /*
+   * Open display
+   */
+  if (!(dpy = XOpenDisplay(disname)))
+    {
+      fprintf(stderr , "%s: Unable to open display %s\n" , program_name ,
+              (disname != NULL) ? disname : XDisplayName(NULL));
+      return -1;
+    }
+
+  if (XvQueryExtension(dpy, &ver, &rev, &reqB, &eventB, &errorB) != Success)
+    {
+      fprintf(stderr , "%s: No XV Extension on %s\n" , program_name ,
+              (disname != NULL) ? disname : XDisplayName(NULL));
+      return 0;
+    }
+
+  /*
+   * Use screen #0
+   */
+  XvQueryAdaptors(dpy , RootWindow(dpy , 0) , &nadaptors , &ainfo);
+
+  if (!nadaptors)
+    {
+      fprintf(stderr , "%s: No adaptors present\n" , program_name);
+      return 0;
+    }
+
+  /*
+   * Use adaptor #0
+   */
+  portID = ainfo[ 0 ].base_id;
+  if (!scanAttributes(dpy , portID))
+    {
+      fprintf(stderr , "%s: Invalid attributes in XV adaptor\n" , program_name);
+      return 0;
+    }
+
+  switch (action)
+    {
+    case ACT_FULL_DUMP:
+      for(i = 0; i < nadaptors; i++)
+        {
+          printf("Adaptor #%d: \"%s\"\n" , i , ainfo[ i ].name);
+          printf("  number of ports   : %d\n" , ainfo[ i ].num_ports);
+          printf("  port base         : %d\n" , ainfo[ i ].base_id);
+          printf("  number of adaptors: %u\n" , ainfo[ i ].num_adaptors);
+        }
+      for (i = 0; i < N_ATTRS; i++)
+        {
+          getAttribute(dpy , portID , i , &value);
+          if (i == STD_ATTR)
+            if (value < 0 || value >= N_STDS)
+              printf ("%s = ??? (%d)\n" , attrNames[ i ].extName , value);
+            else
+              printf ("%s = %s (%d)\n" , attrNames[ i ].extName , stdNames[ value ] , value);
+          else
+            printf("%s = %d\n" , attrNames[ i ].extName , value);
+        }
+      break;
+
+    case ACT_SET:
+      setAttribute(dpy , portID , attribute , value);
+      break;
+
+    case ACT_INC:
+      getAttribute(dpy , portID , attribute , &value);
+      value++;
+      if (value > attrData[ attribute ].maxValue)
+        value = attrData[ attribute ].minValue;
+      setAttribute(dpy , portID , attribute , value);
+      break;
+
+    case ACT_DEC:
+      getAttribute(dpy , portID , attribute , &value);
+      value--;
+      if (value < attrData[ attribute ].minValue)
+        value = attrData[ attribute ].maxValue;
+      setAttribute(dpy , portID , attribute , value);
+      break;
+
+    case ACT_ZERO:
+      setAttribute(dpy , portID , attribute , 0);
+      break;
+    }
+
+  return 0;
+}