tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#!/usr/bin/perl
2# DVB firmware extractor
3#
4# (c) 2004 Andrew de Quincey
5#
6# This program is free software; you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation; either version 2 of the License, or
9# (at your option) any later version.
10#
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14#
15# GNU General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with this program; if not, write to the Free Software
19# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20
21use File::Temp qw/ tempdir /;
22use IO::Handle;
23
24@components = ( "sp8870", "sp887x", "tda10045", "tda10046", "av7110", "dec2000t",
25 "dec2540t", "dec3000s", "vp7041", "dibusb", "nxt2002",
26 "or51211", "or51132_qam", "or51132_vsb");
27
28# Check args
29syntax() if (scalar(@ARGV) != 1);
30$cid = $ARGV[0];
31
32# Do it!
33for ($i=0; $i < scalar(@components); $i++) {
34 if ($cid eq $components[$i]) {
35 $outfile = eval($cid);
36 die $@ if $@;
37 print STDERR "Firmware $outfile extracted successfully. Now copy it to either /lib/firmware or /usr/lib/hotplug/firmware/ (depending on your hotplug version).\n";
38 exit(0);
39 }
40}
41
42# If we get here, it wasn't found
43print STDERR "Unknown component \"$cid\"\n";
44syntax();
45
46
47
48
49# ---------------------------------------------------------------
50# Firmware-specific extraction subroutines
51
52sub sp8870 {
53 my $sourcefile = "tt_Premium_217g.zip";
54 my $url = "http://www.technotrend.de/new/217g/$sourcefile";
55 my $hash = "53970ec17a538945a6d8cb608a7b3899";
56 my $outfile = "dvb-fe-sp8870.fw";
57 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
58
59 checkstandard();
60
61 wgetfile($sourcefile, $url);
62 unzip($sourcefile, $tmpdir);
63 verify("$tmpdir/software/OEM/HE/App/boot/SC_MAIN.MC", $hash);
64 copy("$tmpdir/software/OEM/HE/App/boot/SC_MAIN.MC", $outfile);
65
66 $outfile;
67}
68
69sub sp887x {
70 my $sourcefile = "Dvbt1.3.57.6.zip";
71 my $url = "http://www.avermedia.com/software/$sourcefile";
72 my $cabfile = "DVBT Net Ver1.3.57.6/disk1/data1.cab";
73 my $hash = "237938d53a7f834c05c42b894ca68ac3";
74 my $outfile = "dvb-fe-sp887x.fw";
75 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
76
77 checkstandard();
78 checkunshield();
79
80 wgetfile($sourcefile, $url);
81 unzip($sourcefile, $tmpdir);
82 unshield("$tmpdir/$cabfile", $tmpdir);
83 verify("$tmpdir/ZEnglish/sc_main.mc", $hash);
84 copy("$tmpdir/ZEnglish/sc_main.mc", $outfile);
85
86 $outfile;
87}
88
89sub tda10045 {
90 my $sourcefile = "tt_budget_217g.zip";
91 my $url = "http://www.technotrend.de/new/217g/$sourcefile";
92 my $hash = "2105fd5bf37842fbcdfa4bfd58f3594a";
93 my $outfile = "dvb-fe-tda10045.fw";
94 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
95
96 checkstandard();
97
98 wgetfile($sourcefile, $url);
99 unzip($sourcefile, $tmpdir);
100 extract("$tmpdir/software/OEM/PCI/App/ttlcdacc.dll", 0x37ef9, 30555, "$tmpdir/fwtmp");
101 verify("$tmpdir/fwtmp", $hash);
102 copy("$tmpdir/fwtmp", $outfile);
103
104 $outfile;
105}
106
107sub tda10046 {
108 my $sourcefile = "tt_budget_217g.zip";
109 my $url = "http://www.technotrend.de/new/217g/$sourcefile";
110 my $hash = "6a7e1e2f2644b162ff0502367553c72d";
111 my $outfile = "dvb-fe-tda10046.fw";
112 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
113
114 checkstandard();
115
116 wgetfile($sourcefile, $url);
117 unzip($sourcefile, $tmpdir);
118 extract("$tmpdir/software/OEM/PCI/App/ttlcdacc.dll", 0x3f731, 24478, "$tmpdir/fwtmp");
119 verify("$tmpdir/fwtmp", $hash);
120 copy("$tmpdir/fwtmp", $outfile);
121
122 $outfile;
123}
124
125sub av7110 {
126 my $sourcefile = "dvb-ttpci-01.fw-261d";
127 my $url = "http://www.linuxtv.org/downloads/firmware/$sourcefile";
128 my $hash = "603431b6259715a8e88f376a53b64e2f";
129 my $outfile = "dvb-ttpci-01.fw";
130
131 checkstandard();
132
133 wgetfile($sourcefile, $url);
134 verify($sourcefile, $hash);
135 copy($sourcefile, $outfile);
136
137 $outfile;
138}
139
140sub dec2000t {
141 my $sourcefile = "dec217g.exe";
142 my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
143 my $hash = "bd86f458cee4a8f0a8ce2d20c66215a9";
144 my $outfile = "dvb-ttusb-dec-2000t.fw";
145 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
146
147 checkstandard();
148
149 wgetfile($sourcefile, $url);
150 unzip($sourcefile, $tmpdir);
151 verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_T.bin", $hash);
152 copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_T.bin", $outfile);
153
154 $outfile;
155}
156
157sub dec2540t {
158 my $sourcefile = "dec217g.exe";
159 my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
160 my $hash = "53e58f4f5b5c2930beee74a7681fed92";
161 my $outfile = "dvb-ttusb-dec-2540t.fw";
162 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
163
164 checkstandard();
165
166 wgetfile($sourcefile, $url);
167 unzip($sourcefile, $tmpdir);
168 verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_X.bin", $hash);
169 copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_X.bin", $outfile);
170
171 $outfile;
172}
173
174sub dec3000s {
175 my $sourcefile = "dec217g.exe";
176 my $url = "http://hauppauge.lightpath.net/de/$sourcefile";
177 my $hash = "b013ececea83f4d6d8d2a29ac7c1b448";
178 my $outfile = "dvb-ttusb-dec-3000s.fw";
179 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
180
181 checkstandard();
182
183 wgetfile($sourcefile, $url);
184 unzip($sourcefile, $tmpdir);
185 verify("$tmpdir/software/OEM/STB/App/Boot/STB_PC_S.bin", $hash);
186 copy("$tmpdir/software/OEM/STB/App/Boot/STB_PC_S.bin", $outfile);
187
188 $outfile;
189}
190
191sub vp7041 {
192 my $sourcefile = "2.422.zip";
193 my $url = "http://www.twinhan.com/files/driver/USB-Ter/$sourcefile";
194 my $hash = "e88c9372d1f66609a3e7b072c53fbcfe";
195 my $outfile = "dvb-vp7041-2.422.fw";
196 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
197
198 checkstandard();
199
200 wgetfile($sourcefile, $url);
201 unzip($sourcefile, $tmpdir);
202 extract("$tmpdir/VisionDTV/Drivers/Win2K&XP/UDTTload.sys", 12503, 3036, "$tmpdir/fwtmp1");
203 extract("$tmpdir/VisionDTV/Drivers/Win2K&XP/UDTTload.sys", 2207, 10274, "$tmpdir/fwtmp2");
204
205 my $CMD = "\000\001\000\222\177\000";
206 my $PAD = "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000";
207 my ($FW);
208 open $FW, ">$tmpdir/fwtmp3";
209 print $FW "$CMD\001$PAD";
210 print $FW "$CMD\001$PAD";
211 appendfile($FW, "$tmpdir/fwtmp1");
212 print $FW "$CMD\000$PAD";
213 print $FW "$CMD\001$PAD";
214 appendfile($FW, "$tmpdir/fwtmp2");
215 print $FW "$CMD\001$PAD";
216 print $FW "$CMD\000$PAD";
217 close($FW);
218
219 verify("$tmpdir/fwtmp3", $hash);
220 copy("$tmpdir/fwtmp3", $outfile);
221
222 $outfile;
223}
224
225sub dibusb {
226 my $url = "http://www.linuxtv.org/downloads/firmware/dvb-dibusb-5.0.0.11.fw";
227 my $outfile = "dvb-dibusb-5.0.0.11.fw";
228 my $hash = "fa490295a527360ca16dcdf3224ca243";
229
230 checkstandard();
231
232 wgetfile($outfile, $url);
233 verify($outfile,$hash);
234
235 $outfile;
236}
237
238sub nxt2002 {
239 my $sourcefile = "Broadband4PC_4_2_11.zip";
240 my $url = "http://www.bbti.us/download/windows/$sourcefile";
241 my $hash = "c6d2ea47a8f456d887ada0cfb718ff2a";
242 my $outfile = "dvb-fe-nxt2002.fw";
243 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
244
245 checkstandard();
246
247 wgetfile($sourcefile, $url);
248 unzip($sourcefile, $tmpdir);
249 verify("$tmpdir/SkyNETU.sys", $hash);
250 extract("$tmpdir/SkyNETU.sys", 375832, 5908, $outfile);
251
252 $outfile;
253}
254
255sub or51211 {
256 my $fwfile = "dvb-fe-or51211.fw";
257 my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
258 my $hash = "d830949c771a289505bf9eafc225d491";
259
260 checkstandard();
261
262 wgetfile($fwfile, $url);
263 verify($fwfile, $hash);
264
265 $fwfile;
266}
267
268sub or51132_qam {
269 my $fwfile = "dvb-fe-or51132-qam.fw";
270 my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
271 my $hash = "7702e8938612de46ccadfe9b413cb3b5";
272
273 checkstandard();
274
275 wgetfile($fwfile, $url);
276 verify($fwfile, $hash);
277
278 $fwfile;
279}
280
281sub or51132_vsb {
282 my $fwfile = "dvb-fe-or51132-vsb.fw";
283 my $url = "http://linuxtv.org/downloads/firmware/$fwfile";
284 my $hash = "c16208e02f36fc439a557ad4c613364a";
285
286 checkstandard();
287
288 wgetfile($fwfile, $url);
289 verify($fwfile, $hash);
290
291 $fwfile;
292}
293
294# ---------------------------------------------------------------
295# Utilities
296
297sub checkstandard {
298 if (system("which unzip > /dev/null 2>&1")) {
299 die "This firmware requires the unzip command - see ftp://ftp.info-zip.org/pub/infozip/UnZip.html\n";
300 }
301 if (system("which md5sum > /dev/null 2>&1")) {
302 die "This firmware requires the md5sum command - see http://www.gnu.org/software/coreutils/\n";
303 }
304 if (system("which wget > /dev/null 2>&1")) {
305 die "This firmware requires the wget command - see http://wget.sunsite.dk/\n";
306 }
307}
308
309sub checkunshield {
310 if (system("which unshield > /dev/null 2>&1")) {
311 die "This firmware requires the unshield command - see http://sourceforge.net/projects/synce/\n";
312 }
313}
314
315sub wgetfile {
316 my ($sourcefile, $url) = @_;
317
318 if (! -f $sourcefile) {
319 system("wget -O \"$sourcefile\" \"$url\"") and die "wget failed - unable to download firmware";
320 }
321}
322
323sub unzip {
324 my ($sourcefile, $todir) = @_;
325
326 $status = system("unzip -q -o -d \"$todir\" \"$sourcefile\" 2>/dev/null" );
327 if ((($status >> 8) > 2) || (($status & 0xff) != 0)) {
328 die ("unzip failed - unable to extract firmware");
329 }
330}
331
332sub unshield {
333 my ($sourcefile, $todir) = @_;
334
335 system("unshield x -d \"$todir\" \"$sourcefile\" > /dev/null" ) and die ("unshield failed - unable to extract firmware");
336}
337
338sub verify {
339 my ($filename, $hash) = @_;
340 my ($testhash);
341
342 open(CMD, "md5sum \"$filename\"|");
343 $testhash = <CMD>;
344 $testhash =~ /([a-zA-Z0-9]*)/;
345 $testhash = $1;
346 close CMD;
347 die "Hash of extracted file does not match!\n" if ($testhash ne $hash);
348}
349
350sub copy {
351 my ($from, $to) = @_;
352
353 system("cp -f \"$from\" \"$to\"") and die ("cp failed");
354}
355
356sub extract {
357 my ($infile, $offset, $length, $outfile) = @_;
358 my ($chunklength, $buf, $rcount);
359
360 open INFILE, "<$infile";
361 open OUTFILE, ">$outfile";
362 sysseek(INFILE, $offset, SEEK_SET);
363 while($length > 0) {
364 # Calc chunk size
365 $chunklength = 2048;
366 $chunklength = $length if ($chunklength > $length);
367
368 $rcount = sysread(INFILE, $buf, $chunklength);
369 die "Ran out of data\n" if ($rcount != $chunklength);
370 syswrite(OUTFILE, $buf);
371 $length -= $rcount;
372 }
373 close INFILE;
374 close OUTFILE;
375}
376
377sub appendfile {
378 my ($FH, $infile) = @_;
379 my ($buf);
380
381 open INFILE, "<$infile";
382 while(1) {
383 $rcount = sysread(INFILE, $buf, 2048);
384 last if ($rcount == 0);
385 print $FH $buf;
386 }
387 close(INFILE);
388}
389
390sub syntax() {
391 print STDERR "syntax: get_dvb_firmware <component>\n";
392 print STDERR "Supported components:\n";
393 for($i=0; $i < scalar(@components); $i++) {
394 print STDERR "\t" . $components[$i] . "\n";
395 }
396 exit(1);
397}