summaryrefslogtreecommitdiffstats
path: root/perl-install/Xconfig/card.pm
blob: bfeed06072d5a6e78712a072530b3fc49acdc9a0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
package Xconfig::card; # $Id$

use diagnostics;
use strict;

use detect_devices;
use modules;
use common;
use log;


my %VideoRams = (
     256 => N_("256 kB"),
     512 => N_("512 kB"),
    1024 => N_("1 MB"),
    2048 => N_("2 MB"),
    4096 => N_("4 MB"),
    8192 => N_("8 MB"),
   16384 => N_("16 MB"),
   32768 => N_("32 MB"),
   65536 => N_("64 MB or more"),
);

my $lib = arch() =~ /x86_64/ ? "lib64" : "lib";
 
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));

sub from_raw_X {
    my ($raw_X) = @_;

    my $device = $raw_X->get_device or die "no card configured";

    my $card = {
	use_DRI_GLX  => eval { any { /dri/ } $raw_X->get_modules },
	%$device,
    };
    add_to_card__using_Cards($card, $card->{BoardName});
    $card;
}

sub to_raw_X {
    my ($card, $raw_X) = @_;

    my @cards = ($card, @{$card->{cards} || []});

    foreach (@cards) {
	#- Specific ATI fglrx driver default options
	if ($_->{Driver} eq 'fglrx') {
	    # $default_ATI_fglrx_config need to be move in proprietary ?
	    $_->{raw_LINES} ||= default_ATI_fglrx_config();

	    if ($_->{description} =~ /RS480/) {
		$_->{raw_LINES} =~ s/(Option\s+"UseInternalAGPGART"\s*)"no"/$1"yes"/
	    }
	}
	if (arch() =~ /ppc/ && ($_->{Driver} eq 'r128' || $_->{Driver} eq 'radeon')) {
	    $_->{UseFBDev} = 1;
	}
    }

    $raw_X->set_devices(@cards);

    $raw_X->get_ServerLayout->{Xinerama} = { commented => !$card->{Xinerama}, Option => 1 }
      if defined $card->{Xinerama};

    $raw_X->set_load_module('glx', !$card->{DRI_GLX_SPECIAL}); #- glx for everyone, except proprietary nvidia
    $raw_X->set_load_module('dri', $card->{use_DRI_GLX} && !$card->{DRI_GLX_SPECIAL});

    # 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.
    $raw_X->set_load_module("/usr/X11R6/$lib/modules/extensions/libglx.so", $card->{DRI_GLX_SPECIAL}); 
    $raw_X->remove_Section('DRI');

    $raw_X->remove_load_module('v4l') if $card->{use_DRI_GLX} && $card->{Driver} eq 'r128';
}

sub default_ATI_fglrx_config() { our $default_ATI_fglrx_config }

sub probe() {
#-for Pixel tests
#-    my @c = { driver => 'Card:Matrox Millennium G400 DualHead', description => 'Matrox|Millennium G400 Dual HeadCard' };
    my @c = detect_devices::matching_driver__regexp('^(Card|Server|Driver):');

    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} =~ /Driver:(.*)/) { $card->{Driver} = $1 }
	else { internal_error() }

	$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!");
	my $s = cat_("/proc/fb");
	@cards = { server => $s =~ /Mach64/ ? "Mach64" : $s =~ /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 && !$cards[0]{MULTI_HEAD} && 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 @xf4 = grep { $options->{allowFB} || $_ ne 'fbdev' } @xfree4_Drivers;
    my @list = (
	(map { 'Vendor|' . $_ } keys %$cards),
	(map { 'Xorg|' . $_ } @xf4),
    );

    my $r = exists $cards->{$card->{BoardName}} ? "Vendor|$card->{BoardName}" : 'Xorg|vesa';
    $in->ask_from_({ title => N("X server"), 
		     messages => N("Choose an X server"),
		     interactive_help_id => 'configureX_card_list',
		   },
		   [ { val => \$r, separator => '|', list => \@list, sort => 1,
		       format => sub { $_[0] =~ /^Vendor\|($vendors_regexp)\s*-?(.*)/ ? "Vendor|$1|$2" : 
				       $_[0] =~ /^Vendor\|(.*)/ ? "Vendor|Other|$1" : $_[0] } } ]) or return;

    log::explanations("Xconfig::card: $r manually chosen");

    $r eq "Vendor|$card->{BoardName}" and return 1; #- it is unchanged, do not modify $card

    my ($kind, $s) = $r =~ /(.*?)\|(.*)/;

    %$card = ();
    if ($kind eq 'Vendor') {
	add_to_card__using_Cards($card, $s);
    } else {
	$card->{Driver} = $s;
    }
    $card->{manually_chosen} = 1;
    1;
}

sub multi_head_choose {
    my ($in, $auto, @cards) = @_;

    my @choices = multi_head_choices('', @cards);

    my $tc = $choices[0];
    if ($auto) {
	@choices == 1 or return;
    } else {
	$tc = $in->ask_from_listf(N("Multi-head configuration"),
				  N("Your system supports 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, $card->{card_name});
	if (!$card->{Driver}) {
	    log::l("bad card_name $card->{card_name}, using probe");
	    undef $card->{card_name};
	}
    }

    if (!$card->{Driver}) {
	my @cards = probe();
	my ($choice) = multi_head_choices($old_X->{Xinerama}, @cards);
	$card = $choice ? $choice->{code}() : do {
	    log::explanations('no graphic card probed, try providing one using $o->{card}{Driver} or $o->{card}{card_name}. Defaulting...');
	    { Driver => $options->{allowFB} ? 'fbdev' : 'vesa' };
	};
    }

    my ($glx_choice) = xfree_and_glx_choices($card);
    log::explanations("Using $glx_choice->{text}");
    $glx_choice->{code}();
    set_glx_restrictions($card);

    install_server($card, $options, $do_pkgs);
    if ($card->{needVideoRam} && !$card->{VideoRam}) {
	$card->{VideoRam} = $options->{VideoRam_probed} || 4096;
	log::explanations("argh, I need to know VideoRam! Taking " . ($options->{probed_VideoRam} ? "the probed" : "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();
    @cards or @cards = {};

    if (!$cards[0]{Driver}) {
	if ($options->{allowFB}) {
	    $cards[0]{Driver} = 'fbdev';
	} elsif ($auto) {
	    log::explanations("Xconfig::card: auto failed (unknown card and no allowFB)");
	    return 0;
	}
    }
    if (!$auto) {
      card_config__not_listed:
	card_config__not_listed($in, $cards[0], $options) or return;
    }

    my $card = multi_head_choose($in, $auto, @cards) or return;

    xfree_and_glx_choose($in, $card, $auto) or return;

    eval { install_server($card, $options, $do_pkgs) };
    if ($@) {
	$in->ask_warn('', N("Can not install Xorg package: %s", $@));
	goto card_config__not_listed;
    }
    
    if ($card->{needVideoRam} && !$card->{VideoRam}) {
	if ($auto) {
	    log::explanations("Xconfig::card: auto failed (needVideoRam)");
	    return;
	}
	$card->{VideoRam} = (find { $_ <= $options->{VideoRam_probed} } reverse ikeys %VideoRams) || 4096;
	$in->ask_from('', N("Select the memory size of your graphics card"),
		      [ { val => \$card->{VideoRam},
			  type => 'list',
			  list => [ ikeys %VideoRams ],
			  format => sub { translate($VideoRams{$_[0]}) },
			  not_edit => !$::expert } ]) or return;
    }

    to_raw_X($card, $raw_X);
    $card;
}

sub install_server {
    my ($card, $options, $do_pkgs) = @_;

    my $prog = "$::prefix/usr/X11R6/bin/Xorg";

    my @packages;
    push @packages, 'xorg-x11-server' if ! -x $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, 'xorg-x11-glide-module' if $card->{card_name} =~ /Voodoo/;
    }

    if ($options->{freedriver}) {
	delete $card->{Driver2};
    }

    my %proprietary_Driver2 = (
	nvidia => [ 'nvidia-kernel', 'nvidia' ], #- using NVIDIA driver (TNT, TN2 and GeForce cards only).
	fglrx => [ 'ati-kernel', 'ati' ], #- using ATI fglrx driver (Radeon, Fire GL cards only).
    );
    if (my $rpms_needed = $proprietary_Driver2{$card->{Driver2}}) {
	if (my $proprietary_packages = $do_pkgs->check_kernel_module_packages($rpms_needed->[0], $rpms_needed->[1])) {
	    push @packages, @$proprietary_packages;
	}
    }

    $do_pkgs->install(@packages) if @packages;
    -x $prog or die "server not available (should be in $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/$lib/modules/drivers/nvidia_drv.o" &&
	-l "$::prefix/usr/X11R6/$lib/modules/extensions/libglx.so") {
	log::explanations("Using specific NVIDIA driver and GLX extensions");
	$card->{Driver} = 'nvidia';
	$card->{DRI_GLX_SPECIAL} = 1;
	$card->{Options}{IgnoreEDID} = 1;
    }
    if ($card->{Driver2} eq 'fglrx' &&
	-e "$::prefix/usr/X11R6/$lib/modules/dri/fglrx_dri.so" &&
	-e "$::prefix/usr/X11R6/$lib/modules/drivers/fglrx_drv.o") {
	log::explanations("Using specific ATI fglrx and DRI drivers");
	$card->{Driver} = 'fglrx';
    }

    libgl_config($card->{Driver});

    if ($card->{need_MATROX_HAL}) {
	require Xconfig::proprietary;
	Xconfig::proprietary::install_matrox_hal($::prefix);
    }
}

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_raw({ title => N("Xorg configuration"), 
				  messages => formatAlaTeX(join("\n\n\n", (grep { $_ } map { $_->{more_messages} } @choices),
								N("Which configuration of Xorg do you want to have?"))), 
				  interactive_help_id => 'configureX_xfree_and_glx',
				},
				sub { $_[0]{text} }, \@choices) or return;
    log::explanations("Using $tc->{text}");
    $tc->{code}();
    set_glx_restrictions($card);
    1;
}

sub multi_head_choices {
    my ($want_Xinerama, @cards) = @_;
    my @choices;

    my $has_multi_head = @cards > 1 || @cards && $cards[0]{MULTI_HEAD} > 1;
    my $disable_multi_head = any { 
	$_->{Driver} or log::explanations("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;

	    my $card = shift @cards; #- assume good default.
	    $card->{cards} = \@cards;
	    $card->{Xinerama} = $_[0];
	    $card;
	};
	my $independent = { text => N("Configure all heads independently"), code => sub { $configure_multi_head->('') } };
	my $xinerama    = { text => N("Use Xinerama extension"),            code => sub { $configure_multi_head->(1) } };
	push @choices, $want_Xinerama ? ($xinerama, $independent) : ($independent, $xinerama);
    }

    foreach my $c (@cards) {
	push @choices, { text => N("Configure only card \"%s\"%s", $c->{description}, $c->{BusID} && " ($c->{BusID})"),
			 code => sub { $c } };
    }
    @choices;
}

#- Xorg version available, it would be better to parse available package and get version from it.
sub xorg_version() { '6.8.2' }

sub xfree_and_glx_choices {
    my ($card) = @_;

    my @choices = if_($card->{Driver}, { text => N("Xorg %s", xorg_version()), code => sub {} });

    #- no GLX with Xinerama
    return @choices if $card->{Xinerama};

    #- ask the expert or any user on second pass user to enable or not hardware acceleration support.
    if ($card->{DRI_GLX}) {
	unshift @choices, { text => N("Xorg %s with 3D hardware acceleration", xorg_version()),
			    code => sub { $card->{use_DRI_GLX} = 1 },
			    more_messages => N("Your card can have 3D hardware acceleration support with Xorg %s.", xorg_version()),
			  };
    }

    #- an expert user may want to try to use an EXPERIMENTAL 3D acceleration.
    if ($card->{DRI_GLX_EXPERIMENTAL} && $::expert) {
	push @choices, { text => N("Xorg %s with EXPERIMENTAL 3D hardware acceleration", xorg_version()),
			 code => sub { $card->{use_DRI_GLX} = 1 },
			 more_messages => N("Your card can have 3D hardware acceleration support with Xorg %s,
NOTE THIS IS EXPERIMENTAL SUPPORT AND MAY FREEZE YOUR COMPUTER.", xorg_version()),
		       };
    }
    @choices;
}

sub set_glx_restrictions {
    my ($card) = @_;

    #- 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 will not run).
    if ($card->{use_DRI_GLX}) {
	$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 TVout', 'ATI Rage 128 Mobility')) {
	    $card->{Options}{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') && $card->{description} !~ /AGP/) {
	log::explanations("disabling AGP mode for Matrox card, as it seems to be a PCI card");
	log::explanations("this is only used for XFree 3.3.6, see /etc/X11/glx.conf");
	substInFile { s/^\s*#*\s*mga_dma\s*=\s*\d+\s*$/mga_dma = 0\n/ } "$::prefix/etc/X11/glx.conf";
    }
}

sub libgl_config {
    my ($Driver) = @_;

    my $dir = "$::prefix/etc/ld.so.conf.d/";

    my %driver_to_libgl_config = (
	nvidia => '.nvidia.conf',
	fglrx => '.ati.conf',
    );
    my $need_to_run_ldconfig;
    my $link = "$dir/GL.conf";
    if (my $file = $driver_to_libgl_config{$Driver}) {
        if (-e "$dir/$file" && readlink($link) ne $file) {
            symlinkf($file, "$dir/GL.conf");
            $need_to_run_ldconfig = 1;
            log::explanations("ldconfig will be run because the GL library was enabled");
        }
    } elsif (-e $link) {
	eval { rm_rf($link) };
        $need_to_run_ldconfig = 2;
        log::explanations("ldconfig will be run because the GL library was disabled");

    }
    system("/sbin/ldconfig") if $::isStandalone && $need_to_run_ldconfig;
}

sub add_to_card__using_Cards {
    my ($card, $name) = @_;
    my $cards = readCardsDB("$ENV{SHARE_PATH}/ldetect-lst/Cards+");
    add2hash($card, $cards->{$name});
    $card->{BoardName} = $card->{card_name};

    $card;
}

#- needed for bad cards not restoring cleanly framebuffer, according to which version of Xorg are used.
sub check_bad_card {
    my ($card) = @_;
    my $bad_card = $card->{BAD_FB_RESTORE};
    $bad_card ||= $card->{Driver} eq 'i810' || $card->{Driver} eq 'fbdev';
    $bad_card ||= member($card->{Driver}, 'nvidia', 'vmware') if !$::isStandalone; #- avoid testing during install at any price.

    log::explanations("the graphics card does not like X in framebuffer") if $bad_card;

    !$bad_card;
}

sub readCardsDB {
    my ($file) = @_;
    my ($card, %cards);

    my $F = openFileMaybeCompressed($file);

    my $lineno = 0;
    my ($cmd, $val);
    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 },
	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} },
	DRI_GLX_EXPERIMENTAL => sub { $card->{DRI_GLX_EXPERIMENTAL} = 1 if $card->{Driver} },
	MULTI_HEAD => sub { $card->{MULTI_HEAD} = $val if $card->{Driver} },
	BAD_FB_RESTORE => sub { $card->{BAD_FB_RESTORE} = 1 },
	FB_TVOUT => sub { $card->{FB_TVOUT} = 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;
}

our $default_ATI_fglrx_config = <<'END';
# === disable PnP Monitor  ===
#Option                              "NoDDC"
# === disable/enable XAA/DRI ===
Option "no_accel"                   "no"
Option "no_dri"                     "no"
# === FireGL DDX driver module specific settings ===
# === Screen Management ===
Option "DesktopSetup"               "0x00000000" 
Option "MonitorLayout"              "AUTO, AUTO"
Option "IgnoreEDID"                 "off"
Option "HSync2"                     "unspecified" 
Option "VRefresh2"                  "unspecified" 
Option "ScreenOverlap"              "0" 
# === TV-out Management ===
Option "NoTV"                       "yes"     
Option "TVStandard"                 "NTSC-M"     
Option "TVHSizeAdj"                 "0"     
Option "TVVSizeAdj"                 "0"     
Option "TVHPosAdj"                  "0"     
Option "TVVPosAdj"                  "0"     
Option "TVHStartAdj"                "0"     
Option "TVColorAdj"                 "0"     
Option "GammaCorrectionI"           "0x00000000"
Option "GammaCorrectionII"          "0x00000000"
# === OpenGL specific profiles/settings ===
Option "Capabilities"               "0x00000000"
# === Video Overlay for the Xv extension ===
Option "VideoOverlay"               "on"
# === OpenGL Overlay ===
# Note: When OpenGL Overlay is enabled, Video Overlay
#       will be disabled automatically
Option "OpenGLOverlay"              "off"
Option "CenterMode"                 "off"
# === QBS Support ===
Option "Stereo"                     "off"
Option "StereoSyncEnable"           "1"
# === Misc Options ===
Option "UseFastTLS"                 "0"
Option "BlockSignalsOnLock"         "on"
Option "UseInternalAGPGART"         "no"
Option "ForceGenericCPU"            "no"
# === FSAA ===
Option "FSAAScale"                  "1"
Option "FSAADisableGamma"           "no"
Option "FSAACustomizeMSPos"         "no"
Option "FSAAMSPosX0"                "0.000000"
Option "FSAAMSPosY0"                "0.000000"
Option "FSAAMSPosX1"                "0.000000"
Option "FSAAMSPosY1"                "0.000000"
Option "FSAAMSPosX2"                "0.000000"
Option "FSAAMSPosY2"                "0.000000"
Option "FSAAMSPosX3"                "0.000000"
Option "FSAAMSPosY3"                "0.000000"
Option "FSAAMSPosX4"                "0.000000"
Option "FSAAMSPosY4"                "0.000000"
Option "FSAAMSPosX5"                "0.000000"
Option "FSAAMSPosY5"                "0.000000"
END

1;