]>
git.proxmox.com Git - qemu-server.git/blob - PVE/QemuServer/USB.pm
1 package PVE
::QemuServer
::USB
;
5 use PVE
::QemuServer
::PCI
qw(print_pci_addr);
15 sub parse_usb_device
{
18 return undef if !$value;
21 if ($value =~ m/^(0x)?([0-9A-Fa-f]{4}):(0x)?([0-9A-Fa-f]{4})$/) {
22 $res->{vendorid
} = $2;
23 $res->{productid
} = $4;
24 } elsif ($value =~ m/^(\d+)\-(\d+(\.\d+)*)$/) {
26 $res->{hostport
} = $2;
27 } elsif ($value =~ m/^spice$/i) {
36 sub get_usb_controllers
{
37 my ($conf, $bridges, $arch, $machine, $format, $max_usb_devices) = @_;
42 if ($arch eq 'aarch64') {
43 $pciaddr = print_pci_addr
('ehci', $bridges, $arch, $machine);
44 push @$devices, '-device', "usb-ehci,id=ehci$pciaddr";
45 } elsif ($machine =~ /q35/) { # FIXME: combine this and machine_type_is_q35
46 # the q35 chipset support native usb2, so we enable usb controller
47 # by default for this machine type
48 push @$devices, '-readconfig', '/usr/share/qemu-server/pve-q35.cfg';
50 $pciaddr = print_pci_addr
("piix3", $bridges, $arch, $machine);
51 push @$devices, '-device', "piix3-usb-uhci,id=uhci$pciaddr.0x2";
54 for (my $i = 0; $i < $max_usb_devices; $i++) {
55 next if !$conf->{"usb$i"};
56 my $d = eval { PVE
::JSONSchema
::parse_property_string
($format,$conf->{"usb$i"}) };
57 next if !$d || $d->{usb3
}; # do not add usb2 controller if we have only usb3 devices
60 # include usb device config
61 push @$devices, '-readconfig', '/usr/share/qemu-server/pve-usb.cfg' if $use_usb2;
64 # add usb3 controller if needed
67 for (my $i = 0; $i < $max_usb_devices; $i++) {
68 next if !$conf->{"usb$i"};
69 my $d = eval { PVE
::JSONSchema
::parse_property_string
($format,$conf->{"usb$i"}) };
70 next if !$d || !$d->{usb3
};
74 $pciaddr = print_pci_addr
("xhci", $bridges, $arch, $machine);
75 push @$devices, '-device', "nec-usb-xhci,id=xhci$pciaddr" if $use_usb3;
81 my ($conf, $format, $max_usb_devices) = @_;
85 for (my $i = 0; $i < $max_usb_devices; $i++) {
86 next if !$conf->{"usb$i"};
87 my $d = eval { PVE
::JSONSchema
::parse_property_string
($format,$conf->{"usb$i"}) };
90 if (defined($d->{host
})) {
91 my $hostdevice = parse_usb_device
($d->{host
});
92 $hostdevice->{usb3
} = $d->{usb3
};
93 if (defined($hostdevice->{spice
}) && $hostdevice->{spice
}) {
94 # usb redir support for spice, currently no usb3
95 push @$devices, '-chardev', "spicevmc,id=usbredirchardev$i,name=usbredir";
96 push @$devices, '-device', "usb-redir,chardev=usbredirchardev$i,id=usbredirdev$i,bus=ehci.0";
98 push @$devices, '-device', print_usbdevice_full
($conf, "usb$i", $hostdevice);
106 sub print_usbdevice_full
{
107 my ($conf, $deviceid, $device) = @_;
110 my $usbdevice = "usb-host";
112 # if it is a usb3 device, attach it to the xhci controller, else omit the bus option
113 if($device->{usb3
}) {
114 $usbdevice .= ",bus=xhci.0";
117 if (defined($device->{vendorid
}) && defined($device->{productid
})) {
118 $usbdevice .= ",vendorid=0x$device->{vendorid},productid=0x$device->{productid}";
119 } elsif (defined($device->{hostbus
}) && defined($device->{hostport
})) {
120 $usbdevice .= ",hostbus=$device->{hostbus},hostport=$device->{hostport}";
123 $usbdevice .= ",id=$deviceid";