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package Dahdi::Hardware::USB;
#
# Written by Oron Peled <oron@actcom.co.il>
# Copyright (C) 2007, Xorcom
# This program is free software; you can redistribute and/or
# modify it under the same terms as Perl itself.
#
# $Id$
#
use strict;
use Dahdi::Utils;
use Dahdi::Hardware;
use Dahdi::Xpp::Mpp;
our @ISA = qw(Dahdi::Hardware);
my %usb_ids = (
# from wcusb
'06e6:831c' => { DRIVER => 'wcusb', DESCRIPTION => 'Wildcard S100U USB FXS Interface' },
'06e6:831e' => { DRIVER => 'wcusb2', DESCRIPTION => 'Wildcard S110U USB FXS Interface' },
'06e6:b210' => { DRIVER => 'wc_usb_phone', DESCRIPTION => 'Wildcard Phone Test driver' },
# from xpp_usb
'e4e4:1130' => { DRIVER => 'xpp_usb', DESCRIPTION => 'Astribank-8/16 no-firmware' },
'e4e4:1131' => { DRIVER => 'xpp_usb', DESCRIPTION => 'Astribank-8/16 USB-firmware' },
'e4e4:1132' => { DRIVER => 'xpp_usb', DESCRIPTION => 'Astribank-8/16 FPGA-firmware' },
'e4e4:1140' => { DRIVER => 'xpp_usb', DESCRIPTION => 'Astribank-BRI no-firmware' },
'e4e4:1141' => { DRIVER => 'xpp_usb', DESCRIPTION => 'Astribank-BRI USB-firmware' },
'e4e4:1142' => { DRIVER => 'xpp_usb', DESCRIPTION => 'Astribank-BRI FPGA-firmware' },
'e4e4:1150' => { DRIVER => 'xpp_usb', DESCRIPTION => 'Astribank-multi no-firmware' },
'e4e4:1151' => { DRIVER => 'xpp_usb', DESCRIPTION => 'Astribank-multi USB-firmware' },
'e4e4:1152' => { DRIVER => 'xpp_usb', DESCRIPTION => 'Astribank-multi FPGA-firmware' },
'e4e4:1160' => { DRIVER => 'xpp_usb', DESCRIPTION => 'Astribank-modular no-firmware' },
'e4e4:1161' => { DRIVER => 'xpp_usb', DESCRIPTION => 'Astribank-modular USB-firmware' },
'e4e4:1162' => { DRIVER => 'xpp_usb', DESCRIPTION => 'Astribank-modular FPGA-firmware' },
'e4e4:1163' => { DRIVER => 'xpp_usb', DESCRIPTION => 'Astribank-TwinStar monitor' },
# Sangoma USB FXO:
'10c4:8461' => { DRIVER => 'wanpipe', DESCRIPTION => 'Sangoma WANPIPE USB-FXO Device' },
);
$ENV{PATH} .= ":/usr/sbin:/sbin:/usr/bin:/bin";
sub usb_sorter() {
return $a->hardware_name cmp $b->hardware_name;
}
sub mpp_addinfo($) {
my $self = shift || die;
my $mppinfo = Dahdi::Xpp::Mpp->new($self);
$self->{MPPINFO} = $mppinfo if defined $mppinfo;
}
sub new($@) {
my $pack = shift or die "Wasn't called as a class method\n";
my %attr = @_;
my $name = sprintf("usb:%s", $attr{PRIV_DEVICE_NAME});
my $self = Dahdi::Hardware->new($name, 'USB');
%{$self} = (%{$self}, %attr);
bless $self, $pack;
return $self;
}
sub readval($) {
my $fname = shift || warn;
open(F, $fname) || warn "Failed opening '$fname': $!";
my $val = <F>;
close F;
chomp $val;
warn "$fname is empty" unless defined $val and $val;
return $val;
}
sub set_transport($$) {
my $pack = shift || die;
my $xbus = shift || die;
my $xbus_dir = shift;
my $transportdir = "$xbus_dir/transport";
if(! -e "$transportdir/ep_00") {
warn "A trasnport in '$transportdir' is not USB";
return undef;
}
my ($usbdev) = glob("$transportdir/usb_device:*");
my $busnum;
my $devnum;
# Different kernels...
if(defined $usbdev) { # It's USB
if($usbdev =~ /.*usb_device:usbdev(\d+)\.(\d+)/) {
$busnum = $1;
$devnum = $2;
} else {
warn "Bad USB transportdir='$transportdir' usbdev='$usbdev'\n";
}
} elsif(-f "$transportdir/idVendor" ) {
my $transport_link = readlink($transportdir);
$transport_link =~ m|/(\d+)-[\d.]+$|;
$busnum = $1;
$devnum = readval("$transportdir/devnum");
}
my $usbname = sprintf("%03d/%03d", $busnum, $devnum);
#printf STDERR "DEBUG: %03d/%03d\n", $busnum, $devnum;
$xbus->{USB_DEVNAME} = $usbname;
my $hwdev = Dahdi::Hardware->device_by_hwname("usb:$usbname");
if(defined $hwdev) {
#print "set_transport: ", $hwdev, "\n";
$xbus->{TRANSPORT} = $hwdev;
$hwdev->{XBUS} = $xbus;
$hwdev->{LOADED} = 'xpp_usb';
$xbus->{IS_TWINSTAR} = $hwdev->is_twinstar;
}
return $hwdev;
}
sub _get_attr($) {
my $attr_file = shift;
open(ATTR, $attr_file) or die "Failed to read SysFS attribute $attr_file\n";
my $value = <ATTR>;
chomp $value;
return $value;
}
sub _get_attr_optional($$) {
my ($attr_file, $def_val) = $@;
eval {return _get_attr($attr_file)};
# If we got here, _get_attr exploded. Return the default value:
return $def_val;
}
sub scan_devices_sysfs($) {
my $pack = shift || die;
my @devices = ();
while (<$Dahdi::sys_base/bus/usb/devices/*-*>) {
next unless -r "$_/idVendor"; # endpoints
# Older kernels, e.g. 2.6.9, don't have the attribute
# busnum:
m|/(\d+)-[\d.]+$|;
my $busnum = $1 || next;
my $vendor = _get_attr("$_/idVendor");
my $product = _get_attr("$_/idProduct");
my $model = $usb_ids{"$vendor:$product"};
next unless defined $model;
my $devnum = _get_attr("$_/devnum");
my $serial = _get_attr_optional("$_/serial", '');
my $devname = sprintf("%03d/%03d", $busnum, $devnum);
my $d = Dahdi::Hardware::USB->new(
IS_ASTRIBANK => ($model->{DRIVER} eq 'xpp_usb')?1:0,
PRIV_DEVICE_NAME => $devname,
VENDOR => $vendor,
PRODUCT => $product,
SERIAL => $serial,
DESCRIPTION => $model->{DESCRIPTION},
DRIVER => $model->{DRIVER},
);
push(@devices, $d);
}
return @devices;
}
sub scan_devices($) {
my $pack = shift || die;
my $usb_device_list = "$Dahdi::proc_usb_base/devices";
return $pack->scan_devices_sysfs() unless (-r $usb_device_list);
my @devices;
open(F, $usb_device_list) || die "Failed to open $usb_device_list: $!";
local $/ = '';
while(<F>) {
my @lines = split(/\n/);
my ($tline) = grep(/^T/, @lines);
my ($pline) = grep(/^P/, @lines);
my ($sline) = grep(/^S:.*SerialNumber=/, @lines);
my ($busnum,$devnum) = ($tline =~ /Bus=(\w+)\W.*Dev#=\s*(\w+)\W/);
my $devname = sprintf("%03d/%03d", $busnum, $devnum);
my ($vendor,$product) = ($pline =~ /Vendor=(\w+)\W.*ProdID=(\w+)\W/);
my $serial;
if(defined $sline) {
$sline =~ /SerialNumber=(.*)/;
$serial = $1;
#$serial =~ s/[[:^print:]]/_/g;
}
my $model = $usb_ids{"$vendor:$product"};
next unless defined $model;
my $d = Dahdi::Hardware::USB->new(
IS_ASTRIBANK => ($model->{DRIVER} eq 'xpp_usb')?1:0,
PRIV_DEVICE_NAME => $devname,
VENDOR => $vendor,
PRODUCT => $product,
SERIAL => $serial,
DESCRIPTION => $model->{DESCRIPTION},
DRIVER => $model->{DRIVER},
);
push(@devices, $d);
}
close F;
@devices = sort usb_sorter @devices;
return @devices;
}
1;
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