diff options
| -rwxr-xr-x | lspcidrake.pl | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/lspcidrake.pl b/lspcidrake.pl new file mode 100755 index 0000000..9868412 --- /dev/null +++ b/lspcidrake.pl @@ -0,0 +1,72 @@ +#!/usr/bin/perl + +use lib qw(/usr/lib/libDrakX); +use modalias; +use MDK::Common; + +if (@ARGV) { + print "$_: " . join(",", modalias::get_modules($_)) . "\n" foreach @ARGV; + exit; +} + +sub read_pciids { + my ($f) = @_; + my %drivers; + my ($id1, $id2, $class, $line); + foreach (cat_($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($subid2)} = "$class|$text"; + } elsif (/^\t(\S+)\s+(.+)/) { + ($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($id2)} = "$class|$text"; + } elsif (/^(\S+)\s+(.+)/) { + $id1 = $1; + $class = $2; + } else { + warn "$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")); + }, +); + +foreach my $modalias_path (map { glob("/sys/bus/$_/devices/*/modalias") } qw(pci usb)) { + 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); + } + $desc ||= "unknown"; + print "$module\t: $desc$modules\n"; +} |