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authorPascal Rigaux <pixel@mandriva.com>2002-07-28 22:02:39 +0000
committerPascal Rigaux <pixel@mandriva.com>2002-07-28 22:02:39 +0000
commitee295df5670f73b285e3de0cea0fdae7d92941bd (patch)
tree1dbff785561e08dd894473b3c3b223fb1b68e081 /perl-install/Xconfig/card.pm
parent70fd8ae05409bb33818da725015daf181c6e6a83 (diff)
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14 new modules, will it be enough?? :)
Diffstat (limited to 'perl-install/Xconfig/card.pm')
-rw-r--r--perl-install/Xconfig/card.pm570
1 files changed, 570 insertions, 0 deletions
diff --git a/perl-install/Xconfig/card.pm b/perl-install/Xconfig/card.pm
new file mode 100644
index 000000000..654db6ab1
--- /dev/null
+++ b/perl-install/Xconfig/card.pm
@@ -0,0 +1,570 @@
+package Xconfig::card; # $Id$
+
+use diagnostics;
+use strict;
+
+use common;
+use modules;
+use log;
+
+
+my $force_xf4 = arch() =~ /ppc|ia64/;
+
+
+my %VideoRams = (
+ 256 => __("256 kB"),
+ 512 => __("512 kB"),
+ 1024 => __("1 MB"),
+ 2048 => __("2 MB"),
+ 4096 => __("4 MB"),
+ 8192 => __("8 MB"),
+ 16384 => __("16 MB"),
+ 32768 => __("32 MB"),
+ 65536 => __("64 MB or more"),
+);
+
+our %serversdriver = arch() =~ /^sparc/ ? (
+ 'Mach64' => "accel",
+ '3DLabs' => "accel",
+ 'Sun' => "fbdev",
+ 'Sun24' => "fbdev",
+ 'SunMono' => "fbdev",
+ 'VGA16' => "vga16",
+ 'FBDev' => "fbdev",
+) : (
+ 'SVGA' => "svga",
+ 'S3' => "accel",
+ 'Mach32' => "accel",
+ 'Mach8' => "accel",
+ '8514' => "accel",
+ 'P9000' => "accel",
+ 'AGX' => "accel",
+ 'W32' => "accel",
+ 'Mach64' => "accel",
+ 'I128' => "accel",
+ 'S3V' => "accel",
+ '3DLabs' => "accel",
+ 'VGA16' => "vga16",
+ 'FBDev' => "fbdev",
+);
+my @allbutfbservers = grep { arch() =~ /^sparc/ || $serversdriver{$_} ne "fbdev" } keys(%serversdriver);
+my @allservers = keys(%serversdriver);
+
+my @xfree4_Drivers = ((arch() =~ /^sparc/ ? qw(sunbw2 suncg14 suncg3 suncg6 sunffb sunleo suntcx) :
+ qw(apm ark chips cirrus cyrix glide i128 i740 i810 imstt
+ mga neomagic newport nv rendition r128 radeon vesa
+ s3 s3virge savage siliconmotion sis tdfx tga trident tseng vmware)),
+ qw(ati glint vga fbdev));
+
+
+#- using XF4 if {Driver} && !{prefer_xf3} otherwise using XF3
+#- error if $force_xf4 && !{Driver} || !{Driver} && !{server}
+#- internal error if $force_xf4 && {prefer_xf3} || {prefer_xf3} && !{server}
+
+sub using_xf4 {
+ my ($card) = @_;
+ $card->{Driver} && !$card->{prefer_xf3};
+}
+
+sub server_binary {
+ my ($card) = @_;
+ "/usr/X11R6/bin/" .
+ (using_xf4($card) ? 'XFree86' :
+ $card->{server} =~ /Sun(.*)/ ? "Xsun$1" :
+ $card->{server} eq 'Xpmac' ? 'Xpmac' :
+ "XF86_$card->{server}");
+}
+
+sub from_raw_X {
+ my ($raw_X) = @_;
+
+ my $device = $raw_X->get_device or die "no card configured";
+
+ my $card = {
+ use_UTAH_GLX => int(grep { /glx/ } $raw_X->{xfree3}->get_modules),
+ use_DRI_GLX => int(grep { /glx/ } $raw_X->{xfree4}->get_modules),
+ server => $raw_X->{xfree3_server},
+ prefer_xf3 => readlink("$::prefix/etc/X11/X") !~ /XFree86/ && !$force_xf4,
+ %$device,
+ };
+ add_to_card__using_Cards($card, $card->{BoardName});
+ $card->{prog} = server_binary($card);
+ $card;
+}
+
+sub to_raw_X {
+ my ($card, $raw_X) = @_;
+
+ $raw_X->set_devices($card, @{$card->{cards} || []});
+
+ $raw_X->{xfree4}->get_ServerLayout->{Xinerama} = { commented => !$card->{Xinerama}, Option => 1 }
+ if defined $card->{Xinerama};
+
+ $raw_X->{xfree3}->set_load_module('glx-3.so', $card->{use_UTAH_GLX}); #- glx.so may clash with server version 4.
+
+ $raw_X->{xfree4}->set_load_module($_, $card->{use_DRI_GLX} && !$card->{DRI_GLX_SPECIAL})
+ foreach 'dri', 'glx';
+
+ # This loads the NVIDIA GLX extension module.
+ # IT IS IMPORTANT TO KEEP NAME AS FULL PATH TO libglx.so ELSE
+ # IT WILL LOAD XFree86 glx module and the server will crash.
+ $raw_X->{xfree4}->set_load_module('/usr/X11R6/lib/modules/extensions/libglx.so', $card->{DRI_GLX_SPECIAL});
+
+ $raw_X->{xfree4}->remove_Section('DRI');
+ $raw_X->{xfree4}->add_Section('DRI', { Mode => { val => '0666' } }) if $card->{use_DRI_GLX};
+
+ $raw_X->{xfree4}->remove_load_module('v4l') if $card->{use_DRI_GLX} && $card->{Driver} eq 'r128';
+}
+
+sub probe() {
+#-for Pixel tests
+ my @c = { driver => 'Card:Matrox Millennium G400 DualHead', description => 'Matrox|Millennium G400 Dual HeadCard' };
+#- my @c = grep { $_->{driver} =~ /(Card|Server|Driver):/ } detect_devices::probeall();
+
+ my @cards = map {
+ my @l = $_->{description} =~ /(.*?)\|(.*)/;
+ my $card = {
+ description => $_->{description},
+ VendorName => $l[0], BoardName => $l[1],
+ BusID => "PCI:$_->{pci_bus}:$_->{pci_device}:$_->{pci_function}",
+ };
+ if ($_->{driver} =~ /Card:(.*)/) { $card->{BoardName} = $1; add_to_card__using_Cards($card, $1) }
+ elsif ($_->{driver} =~ /Server:(.*)/) { $card->{server} = $1 }
+ elsif ($_->{driver} =~ /Driver:(.*)/) { $card->{Driver} = $1 }
+ else { internal_error() }
+
+ $_->{VideoRam} = 4096 if $_->{Driver} eq 'i810';
+ $_->{Options_xfree4}{UseFBDev} = "on" if arch =~ /ppc/ && $_->{Driver} eq 'r128';
+
+ $card;
+ } @c;
+
+ if (@cards >= 2 && $cards[0]{card_name} eq $cards[1]{card_name} && $cards[0]{card_name} eq 'Intel 830') {
+ shift @cards;
+ }
+ #- take a default on sparc if nothing has been found.
+ if (arch() =~ /^sparc/ && !@cards) {
+ log::l("Using probe with /proc/fb as nothing has been found!");
+ local $_ = cat_("/proc/fb");
+ @cards = { server => /Mach64/ ? "Mach64" : /Permedia2/ ? "3DLabs" : "Sun24" };
+ }
+
+ #- disabling MULTI_HEAD when not available
+ foreach (@cards) {
+ $_->{MULTI_HEAD} && $_->{card_name} =~ /G[24]00/ or next;
+ if ($ENV{MATROX_HAL}) {
+# $_->{need_MATROX_HAL} = 1;
+ } else {
+ delete $_->{MULTI_HEAD};
+ }
+ }
+
+ #- in case of only one cards, remove all BusID reference, this will avoid
+ #- need of change of it if the card is moved.
+ #- on many PPC machines, card is on-board, BusID is important, leave?
+ if (@cards == 1 && arch() !~ /ppc/) {
+ delete $cards[0]{BusID};
+ }
+
+ @cards;
+}
+
+sub card_config__not_listed {
+ my ($in, $card, $options) = @_;
+
+ my $vendors_regexp = join '|', map { quotemeta } (
+ '3Dlabs',
+ 'AOpen', 'ASUS', 'ATI', 'Ark Logic', 'Avance Logic',
+ 'Cardex', 'Chaintech', 'Chips & Technologies', 'Cirrus Logic', 'Compaq', 'Creative Labs',
+ 'Dell', 'Diamond', 'Digital',
+ 'ET', 'Elsa',
+ 'Genoa', 'Guillemot', 'Hercules', 'Intel', 'Leadtek',
+ 'Matrox', 'Miro', 'NVIDIA', 'NeoMagic', 'Number Nine',
+ 'Oak', 'Orchid',
+ 'RIVA', 'Rendition Verite',
+ 'S3', 'Silicon Motion', 'STB', 'SiS', 'Sun',
+ 'Toshiba', 'Trident',
+ 'VideoLogic',
+ );
+ my $cards = readCardsDB("$ENV{SHARE_PATH}/ldetect-lst/Cards+");
+
+ my @xf3 = $options->{allowFB} ? @allservers : @allbutfbservers;
+ my @xf4 = grep { $options->{allowFB} || $_ ne 'fbdev' } @xfree4_Drivers;
+ my @list = (
+ (map { 'Vendor|' . $_ } keys %$cards),
+ if_(!$force_xf4, map { 'XFree 3|' . $_ } @xf3),
+ (map { 'XFree 4|' . $_ } @xf4),
+ );
+
+ my $r = $in->ask_from_treelistf(
+ _("X server"), _("Choose a X server"), '|',
+ sub { $_[0] =~ /^Vendor\|($vendors_regexp)\s*-?(.*)/ ? "Vendor|$1|$2" :
+ $_[0] =~ /^Vendor\|(.*)/ ? "Vendor|Other|$1" : $_[0] },
+ \@list, 'XFree 4|vesa') or return;
+
+ my ($kind, $s) = $r =~ /(.*?)\|(.*)/;
+
+ %$card = ();
+ if ($kind eq 'Vendor') {
+ add_to_card__using_Cards($card, $s);
+ } elsif ($kind eq 'XFree 3') {
+ $card->{server} = $s;
+ } else {
+ $card->{Driver} = $s;
+ }
+ $card->{manually_chosen} = 1;
+ 1;
+}
+
+sub multi_head_choose {
+ my ($in, @cards) = @_;
+
+ my @choices = multi_head_choices(@cards);
+
+ my $tc = $in->ask_from_listf(_("Multi-head configuration"),
+ _("Your system support multiple head configuration.
+What do you want to do?"), sub { $_[0]{text} }, \@choices) or return;
+
+ $tc->{code} or die internal_error();
+ return $tc->{code}();
+}
+
+sub configure_auto_install {
+ my ($raw_X, $do_pkgs, $old_X, $options) = @_;
+
+ {
+ my $card = $old_X->{card} || {};
+ if ($card->{card_name}) {
+ #- try to get info from given card_name
+ add_to_card__using_Cards($card, $card->{card_name});
+ undef $card->{card_name} if !$card->{server} && !$card->{Driver}; #- bad card_name as we can't find the server
+ }
+ return if $card->{server} || $card->{Driver};
+ }
+
+ my @cards = probe();
+ my ($choice) = multi_head_choices(@cards) or log::l('no graphic card probed, try providing one using $o->{card}{Driver} or $o->{card}{server} or $o->{card}{card_name}'), return;
+ my $card = $choice->{code}();
+
+ my ($glx_choice) = xfree_and_glx_choices($card);
+ log::l("Using $glx_choice->{text}");
+ $glx_choice->{code}();
+ set_glx_restrictions($card);
+
+ $card->{prog} = install_server($card, $options, $do_pkgs);
+ if ($card->{needVideoRam} && !$card->{VideoRam}) {
+ $card->{VideoRam} = 4096;
+ log::l("argh, I need to know VideoRam! Taking a default value: VideoRam = $card->{VideoRam}");
+ }
+ to_raw_X($card, $raw_X);
+ $card;
+}
+
+sub configure {
+ my ($in, $raw_X, $do_pkgs, $auto, $options) = @_;
+
+ my @cards = probe();
+ my $card = multi_head_choose($in, @cards) or return;
+
+ $card->{Driver} = 'fbdev' if $options->{allowFB} && !$card->{server} && !$card->{Driver};
+
+ if (!$card->{server} && !$card->{Driver}) {
+ card_config__not_listed($in, $card, $options) or return;
+ }
+
+ xfree_and_glx_choose($in, $card, $auto);
+
+ $card->{prog} = install_server($card, $options, $do_pkgs);
+
+ $in->ask_from('', _("Select the memory size of your graphics card"),
+ [ { val => \$card->{VideoRam},
+ type => 'list',
+ list => [ ikeys %VideoRams ],
+ format => sub { translate($VideoRams{$_[0]}) },
+ not_edit => !$::expert } ]) or return
+ if $card->{needVideoRam} && !$card->{VideoRam};
+
+ to_raw_X($card, $raw_X);
+ $card;
+}
+
+sub install_server {
+ my ($card, $options, $do_pkgs) = @_;
+
+ my $prog = server_binary($card);
+
+ my @packages = ();
+ push @packages, using_xf4($card) ? 'XFree86-server' : "XFree86-$card->{server}" if ! -x "$::prefix$prog";
+
+ #- additional packages to install according available card.
+ #- add XFree86-libs-DRI here if using DRI (future split of XFree86 TODO)
+ if ($card->{use_DRI_GLX}) {
+ push @packages, 'Glide_V5' if $card->{card_name} eq 'Voodoo5 (generic)';
+ push @packages, 'Glide_V3-DRI' if member($card->{card_name}, 'Voodoo3 (generic)', 'Voodoo Banshee (generic)');
+ push @packages, 'XFree86-glide-module' if $card->{card_name} =~ /Voodoo/;
+ }
+ if ($card->{use_UTAH_GLX}) {
+ push @packages, 'Mesa';
+ }
+ #- 3D acceleration configuration for XFree 4 using NVIDIA driver (TNT, TN2 and GeForce cards only).
+ push @packages, @{$options->{allowNVIDIA_rpms}} if $card->{Driver2} eq 'nvidia' && $options->{allowNVIDIA_rpms};
+
+ $do_pkgs->install(@packages) if @packages;
+ -x "$::prefix$prog" or die "server $card->{server} is not available (should be in $::prefix$prog)";
+
+ #- make sure everything is correct at this point, packages have really been installed
+ #- and driver and GLX extension is present.
+ if ($card->{Driver2} eq 'nvidia' &&
+ -e "$::prefix/usr/X11R6/lib/modules/drivers/nvidia_drv.o" &&
+ -e "$::prefix/usr/X11R6/lib/modules/extensions/libglx.so") {
+ log::l("Using specific NVIDIA driver and GLX extensions");
+ $card->{Driver} = 'nvidia';
+ $card->{DRI_GLX_SPECIAL} = 1;
+ }
+
+ if ($card->{need_MATROX_HAL}) {
+ require Xconfig::proprietary;
+ Xconfig::proprietary::install_matrox_hal($::prefix);
+ }
+
+ $prog;
+}
+
+sub xfree_and_glx_choose {
+ my ($in, $card, $auto) = @_;
+
+ my @choices = xfree_and_glx_choices($card);
+
+ my $tc =
+ $auto ? $choices[0] :
+ $in->ask_from_listf(_("XFree configuration"),
+ formatAlaTeX(join("\n\n\n", (grep {$_} map { $_->{more_messages} } @choices),
+ _("Which configuration of XFree do you want to have?"))),
+ sub { $_[0]{text} }, \@choices) or return;
+ log::l("Using $tc->{text}");
+ $tc->{code}();
+ set_glx_restrictions($card);
+}
+
+sub multi_head_choices {
+ my (@cards) = @_;
+ my @choices;
+
+ my $has_multi_head = @cards > 1 || $cards[0]{MULTI_HEAD} > 1;
+ my $disable_multi_head = grep {
+ $_->{Driver} or log::l("found card $_->{description} not supported by XF4, disabling multi-head support");
+ !$_->{Driver};
+ } @cards;
+
+ if ($has_multi_head && !$disable_multi_head) {
+ my $configure_multi_head = sub {
+
+ #- special case for multi head card using only one BusID.
+ @cards = map {
+ map_index { { screen => $::i, %$_ } } ($_) x ($_->{MULTI_HEAD} || 1);
+ } @cards;
+
+ delete $_->{server} foreach @cards; #- XFree 3 doesn't handle multi head (?)
+ my $card = shift @cards; #- assume good default.
+ $card->{cards} = \@cards;
+ $card->{Xinerama} = $_[0];
+ $card;
+ };
+ push @choices, { text => _("Configure all heads independently"), code => sub { $configure_multi_head->('') } };
+ push @choices, { text => _("Use Xinerama extension"), code => sub { $configure_multi_head->(1) } };
+ }
+
+ foreach my $c (@cards) {
+ push @choices, { text => _("Configure only card \"%s\"%s", $c->{description}, $c->{BusID} && " ($c->{BusID})"),
+ code => sub { $c } };
+ }
+ @choices;
+}
+
+sub xfree_and_glx_choices {
+ my ($card) = @_;
+
+ #- XFree version available, better to parse available package and get version from it.
+ my ($xf4_ver, $xf3_ver) = ('4.2.0', '3.3.6');
+
+ my @choices = do {
+ #- basic installation, use of XFree 4.2 or XFree 3.3.
+ my $xf3 = { text => _("XFree %s", $xf3_ver), code => sub { $card->{prefer_xf3} = 1 } };
+ my $xf4 = { text => _("XFree %s", $xf4_ver), code => sub { $card->{prefer_xf3} = 0 } };
+ $card->{prefer_xf3} ? ($xf3, $xf4) : ($xf4, $xf3);
+ };
+
+ #- no GLX with Xinerama
+ return @choices if $card->{Xinerama};
+
+ #- try to figure if 3D acceleration is supported
+ #- by XFree 3.3 but not XFree 4 then ask user to keep XFree 3.3 ?
+ if ($card->{UTAH_GLX}) {
+ unshift @choices, { text => _("XFree %s with 3D hardware acceleration", $xf3_ver),
+ code => sub { $card->{prefer_xf3} = 1; $card->{use_UTAH_GLX} = 1 },
+ more_messages => ($card->{Driver} && !$card->{DRI_GLX} ?
+_("Your card can have 3D hardware acceleration support but only with XFree %s.
+Your card is supported by XFree %s which may have a better support in 2D.", $xf3_ver, $xf4_ver) :
+_("Your card can have 3D hardware acceleration support with XFree %s.", $xf3_ver)),
+ };
+ }
+
+ #- an expert user may want to try to use an EXPERIMENTAL 3D acceleration, currenlty
+ #- this is with Utah GLX and so, it can provide a way of testing.
+ if ($card->{UTAH_GLX_EXPERIMENTAL} && $::expert) {
+ push @choices, { text => _("XFree %s with EXPERIMENTAL 3D hardware acceleration", $xf3_ver),
+ code => sub { $card->{prefer_xf3} = 1; $card->{use_UTAH_GLX} = 1 },
+ more_messages => (using_xf4($card) && !$card->{DRI_GLX} ?
+_("Your card can have 3D hardware acceleration support but only with XFree %s,
+NOTE THIS IS EXPERIMENTAL SUPPORT AND MAY FREEZE YOUR COMPUTER.
+Your card is supported by XFree %s which may have a better support in 2D.", $xf3_ver, $xf4_ver) :
+_("Your card can have 3D hardware acceleration support with XFree %s,
+NOTE THIS IS EXPERIMENTAL SUPPORT AND MAY FREEZE YOUR COMPUTER.", $xf3_ver)),
+ };
+ }
+
+ #- ask the expert or any user on second pass user to enable or not hardware acceleration support.
+ if ($card->{DRI_GLX}) {
+ unshift @choices, { text => _("XFree %s with 3D hardware acceleration", $xf4_ver),
+ code => sub { $card->{prefer_xf3} = 0; $card->{use_DRI_GLX} = 1 },
+ more_messages => _("Your card can have 3D hardware acceleration support with XFree %s.", $xf4_ver),
+ };
+ }
+
+ #- an expert user may want to try to use an EXPERIMENTAL 3D acceleration.
+ if ($card->{DRI_GLX_EXPERIMENTAL} && $::expert) {
+ push @choices, { text => _("XFree %s with EXPERIMENTAL 3D hardware acceleration", $xf4_ver),
+ code => sub { $card->{prefer_xf3} = 0; $card->{use_DRI_GLX} = 1 },
+ more_messages => _("Your card can have 3D hardware acceleration support with XFree %s,
+NOTE THIS IS EXPERIMENTAL SUPPORT AND MAY FREEZE YOUR COMPUTER.", $xf4_ver),
+ };
+ }
+
+ if (arch() =~ /ppc/ && $ENV{DISPLAY}) {
+ push @choices, { text => _("Xpmac (installation display driver)"), code => sub {
+ #- HACK: re-allowing XFree 3
+ $::force_xf4 = 0;
+ $card->{server} = "Xpmac";
+ $card->{prefer_xf3} = 1;
+ }};
+ }
+ @choices;
+}
+
+sub set_glx_restrictions {
+ my ($card) = @_;
+
+ #- hack for ATI Mach64 cards where two options should be used if using Utah-GLX.
+ if (member($card->{card_name}, 'ATI Mach64 Utah', 'ATI Rage Mobility')) {
+ $card->{Options_xfree3}{no_font_cache} = $card->{use_UTAH_GLX};
+ $card->{Options_xfree3}{no_pixmap_cache} = $card->{use_UTAH_GLX};
+ }
+ #- hack for SiS cards where an option should be used if using Utah-GLX.
+ if (member($card->{card_name}, 'SiS 6326', 'SiS 630')) {
+ $card->{Options_xfree3}{no_pixmap_cache} = $card->{use_UTAH_GLX};
+ }
+
+ #- 3D acceleration configuration for XFree 4 using DRI, this is enabled by default
+ #- but for some there is a need to specify VideoRam (else it won't run).
+ if ($card->{use_DRI_GLX}) {
+ #- always enable (as a reminder for people using a better AGP mode to change it at their own risk).
+ $card->{Options_xfree4}{AGPMode} = 'true';
+
+ $card->{needVideoRam} = 1 if $card->{description} =~ /Matrox.* G[245][05]0/;
+ ($card->{needVideoRam}, $card->{VideoRam}) = (1, 16384)
+ if member($card->{card_name}, 'Intel 810', 'Intel 815');
+
+ #- hack for ATI Rage 128 card using a bttv or peripheral with PCI bus mastering exchange
+ #- AND using DRI at the same time.
+ if (member($card->{card_name}, 'ATI Rage 128', 'ATI Rage 128 Mobility')) {
+ $card->{Options_xfree4}{UseCCEFor2D} = bool2text(modules::probe_category('multimedia/tv'));
+ }
+ }
+
+ #- check for Matrox G200 PCI cards, disable AGP in such cases, causes black screen else.
+ if (member($card->{card_name}, 'Matrox Millennium 200', 'Matrox Millennium 200', 'Matrox Mystique') && $card->{description} !~ /AGP/) {
+ log::l("disabling AGP mode for Matrox card, as it seems to be a PCI card");
+ log::l("this is only used for XFree 3.3.6, see /etc/X11/glx.conf");
+ substInFile { s/^\s*#*\s*mga_dma\s*=\s*\d+\s*$/mga_dma = 0\n/ } "$::prefix/etc/X11/glx.conf";
+ }
+}
+
+sub add_to_card__using_Cards {
+ my ($card, $name) = @_;
+ my $cards = readCardsDB("$ENV{SHARE_PATH}/ldetect-lst/Cards+");
+ add2hash($card, $cards->{$name});
+
+ delete @$card{'server'} if $force_xf4;
+
+ delete @$card{'UTAH_GLX', 'UTAH_GLX_EXPERIMENTAL'}
+ if $force_xf4 || availableRamMB() > 800; #- no Utah GLX if more than 800 Mb (server, or kernel-enterprise, Utha GLX does not work with latest).
+
+ $card->{prefer_xf3} = 1 if $card->{Driver} eq 'neomagic' && !$force_xf4;
+
+ $card;
+}
+
+#- needed for bad cards not restoring cleanly framebuffer, according to which version of XFree are used.
+sub check_bad_card {
+ my ($card) = @_;
+ my $bad_card = using_xf4($card) ? $card->{BAD_FB_RESTORE} : $card->{BAD_FB_RESTORE_XF3};
+ $bad_card ||= $card->{Driver} eq 'i810' || $card->{Driver} eq 'fbdev';
+ $bad_card ||= $card->{Driver} eq 's3virge' if $::live;
+ $bad_card ||= $card->{Driver} eq 'nvidia' if !$::isStandalone; #- avoid testing during install at any price.
+ $bad_card ||= $card->{server} =~ 'FBDev|Sun' if !using_xf4($card);
+
+ log::l("the graphics card does not like X in framebuffer") if $bad_card;
+
+ !$bad_card;
+}
+
+sub readCardsDB {
+ my ($file) = @_;
+ my ($card, %cards);
+
+ my $F = common::openFileMaybeCompressed($file);
+
+ my ($lineno, $cmd, $val) = 0;
+ my $fs = {
+ NAME => sub {
+ $cards{$card->{card_name}} = $card if $card;
+ $card = { card_name => $val };
+ },
+ SEE => sub {
+ my $c = $cards{$val} or die "Error in database, invalid reference $val at line $lineno";
+ add2hash($card, $c);
+ },
+ LINE => sub { $val =~ s/^\s*//; $card->{raw_LINES} .= "$val\n" },
+ CHIPSET => sub { $card->{Chipset} = $val },
+ SERVER => sub { $card->{server} = $val },
+ DRIVER => sub { $card->{Driver} = $val },
+ DRIVER2 => sub { $card->{Driver2} = $val },
+ NEEDVIDEORAM => sub { $card->{needVideoRam} = 1 },
+ DRI_GLX => sub { $card->{DRI_GLX} = 1 if $card->{Driver} },
+ UTAH_GLX => sub { $card->{UTAH_GLX} = 1 if $card->{server} },
+ DRI_GLX_EXPERIMENTAL => sub { $card->{DRI_GLX_EXPERIMENTAL} = 1 if $card->{Driver} },
+ UTAH_GLX_EXPERIMENTAL => sub { $card->{UTAH_GLX_EXPERIMENTAL} = 1 if $card->{server} },
+ MULTI_HEAD => sub { $card->{MULTI_HEAD} = $val if $card->{Driver} },
+ BAD_FB_RESTORE => sub { $card->{BAD_FB_RESTORE} = 1 },
+ BAD_FB_RESTORE_XF3 => sub { $card->{BAD_FB_RESTORE_XF3} = 1 },
+ UNSUPPORTED => sub { delete $card->{Driver} },
+
+ COMMENT => sub {},
+ };
+
+ local $_;
+ while (<$F>) { $lineno++;
+ s/\s+$//;
+ /^#/ and next;
+ /^$/ and next;
+ /^END/ and do { $cards{$card->{card_name}} = $card if $card; last };
+
+ ($cmd, $val) = /(\S+)\s*(.*)/ or next;
+
+ my $f = $fs->{$cmd};
+
+ $f ? $f->() : log::l("unknown line $lineno ($_)");
+ }
+ \%cards;
+}
+1;