diff options
Diffstat (limited to 'MDV')
| -rwxr-xr-x | MDV/Lspciusb.pm | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/MDV/Lspciusb.pm b/MDV/Lspciusb.pm new file mode 100755 index 0000000..78d1a38 --- /dev/null +++ b/MDV/Lspciusb.pm @@ -0,0 +1,92 @@ +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; |