summaryrefslogtreecommitdiffstats
path: root/qemu/roms/ipxe/src/util/Option/ROM.pm
diff options
context:
space:
mode:
authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:18:31 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:42:15 +0300
commit437fd90c0250dee670290f9b714253671a990160 (patch)
treeb871786c360704244a07411c69fb58da9ead4a06 /qemu/roms/ipxe/src/util/Option/ROM.pm
parent5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff)
These changes are the raw update to qemu-2.6.
Collission happened in the following patches: migration: do cleanup operation after completion(738df5b9) Bug fix.(1750c932f86) kvmclock: add a new function to update env->tsc.(b52baab2) The code provided by the patches was already in the upstreamed version. Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/roms/ipxe/src/util/Option/ROM.pm')
-rw-r--r--qemu/roms/ipxe/src/util/Option/ROM.pm20
1 files changed, 20 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/util/Option/ROM.pm b/qemu/roms/ipxe/src/util/Option/ROM.pm
index 6c396730e..232cf16b8 100644
--- a/qemu/roms/ipxe/src/util/Option/ROM.pm
+++ b/qemu/roms/ipxe/src/util/Option/ROM.pm
@@ -529,6 +529,26 @@ sub new {
return $hash;
}
+sub device_list {
+ my $hash = shift;
+ my $self = tied(%$hash);
+
+ my $device_list = $hash->{device_list};
+ return undef unless $device_list;
+
+ my @ids;
+ my $offset = ( $self->{offset} + $device_list );
+ while ( 1 ) {
+ my $raw = substr ( ${$self->{data}}, $offset, 2 );
+ my $id = unpack ( "S", $raw );
+ last unless $id;
+ push @ids, $id;
+ $offset += 2;
+ }
+
+ return @ids;
+}
+
##############################################################################
#
# Option::ROM::PnP