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| author |   Don Dugger <n0ano@n0ano.com> | 2016-06-03 03:33:22 +0000 |
|---|---|---|
| committer |   Gerrit Code Review <gerrit@172.30.200.206> | 2016-06-03 03:33:23 +0000 |
| commit | da27230f80795d0028333713f036d44c53cb0e68 (patch) | |
| tree | b3d379eaf000adf72b36cb01cdf4d79c3e3f064c /qemu/roms/ipxe/src/util/Option/ROM.pm | |
| parent | 0e68cb048bb8aadb14675f5d4286d8ab2fc35449 (diff) | |
| parent | 437fd90c0250dee670290f9b714253671a990160 (diff) | |
Merge "These changes are the raw update to qemu-2.6."
Diffstat (limited to 'qemu/roms/ipxe/src/util/Option/ROM.pm')
| -rw-r--r-- | qemu/roms/ipxe/src/util/Option/ROM.pm | 20 |
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 |