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-rwxr-xr-xMDV/Lspciusb.pm92
1 files changed, 92 insertions, 0 deletions
diff --git a/MDV/Lspciusb.pm b/MDV/Lspciusb.pm
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+package MDV::Lspciusb;
+#*****************************************************************************
+#
+# Copyright (c) 2006-2007 Mandriva SA
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2, as
+# published by the Free Software Foundation.
+#
+# 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.
+#
+#*****************************************************************************
+#
+# $Id$
+
+use lib qw(/usr/lib/libDrakX);
+use modalias;
+use MDK::Common;
+
+sub read_pciids {
+ my ($f) = @_;
+ my %drivers;
+ my ($id1, $id2, $vendor, $line);
+ foreach (cat_($f)) {
+ chomp; $line++;
+ next if /^#/ || /^;/ || /^\s*$/;
+ if (/^C\s/) {
+ last;
+ } elsif (my ($subid1, $subid2, $text) = /^\t\t(\S+)\s+(\S+)\s+(.+)/) {
+ $text =~ s/\t/ /g;
+ $id1 && $id2 or die "$f:$line: unexpected device\n";
+ $drivers{sprintf qq(%04x%04x%04x%04x), hex($id1), hex($id2), hex($subid1), hex($subid2)} = "$vendor|$text";
+ } elsif (/^\t(\S+)\s+(.+)/) {
+ ($id2, $text) = ($1, $2);
+ $text =~ s/\t/ /g;
+ $id1 && $id2 or die "$f:$line: unexpected device\n";
+ $drivers{sprintf qq(%04x%04xffffffff), hex($id1), hex($id2)} = "$vendor|$text";
+ } elsif (/^(\S+)\s+(.+)/) {
+ $id1 = $1;
+ $vendor = $2;
+ } else {
+ warn "$f:$line: bad line: $_\n";
+ }
+ }
+ \%drivers;
+}
+
+my $pciids = read_pciids("/usr/share/pci.ids");
+
+my %bus_get_description = (
+ pci => sub {
+ my ($dev_path, $values) = @_;
+ if (my @ids = $values =~ /^v([[:xdigit:]]{8})d([[:xdigit:]]{8})sv([[:xdigit:]]{8})sd([[:xdigit:]]{8})/) {
+ my ($v, $d, $sv, $sd) = map { hex ($_) } @ids;
+ return $pciids->{sprintf(qq(%04x%04x%04x%04x), $v, $d, $sv, $sd)} ||
+ $pciids->{sprintf(qq(%04x%04xffffffff), $v, $d)};
+ }
+ },
+ usb => sub {
+ my ($dev_path, $values) = @_;
+ $full_path = dirname($dev_path) . "/" . readlink($dev_path);
+ $parent_path = dirname($full_path);
+ chomp_(cat_("$parent_path/product"));
+ },
+);
+
+sub list() {
+ map {
+ my $modalias_path = $_;
+ my $modalias = chomp_(cat_($modalias_path));
+ my $dev_path = dirname($modalias_path);
+ my ($bus, $values) = $modalias =~ /^([^:]+):(\S+)$/; # modalias::get_bus
+ my @modules = modalias::get_modules($modalias);
+ my $module = first(@modules) || "unknown";
+ my $modules = @modules > 1 ? " (" . join(",", @modules) . ")" : "";
+ my $desc;
+ if (my $get_desc = $bus_get_description{$bus}) {
+ $desc = $get_desc->($dev_path, $values);
+ }
+ $desc ||= "unknown";
+ { module => $module, descr => $desc, modules => $modules }
+ } map { glob("/sys/bus/$_/devices/*/modalias") } qw(pci usb);
+}
+
+1;