diff options
author | 2017-04-25 03:31:15 -0700 | |
---|---|---|
committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/ipxe/src/util/swapdevids.pl | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/util/swapdevids.pl')
-rwxr-xr-x | qemu/roms/ipxe/src/util/swapdevids.pl | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/qemu/roms/ipxe/src/util/swapdevids.pl b/qemu/roms/ipxe/src/util/swapdevids.pl deleted file mode 100755 index c6255ae73..000000000 --- a/qemu/roms/ipxe/src/util/swapdevids.pl +++ /dev/null @@ -1,49 +0,0 @@ -#!/usr/bin/perl -w -# -# Program to reverse the device identifier IDs in the PCIR and PnP -# structures in a ROM for old non-compliant BIOSes -# -# GPL, Ken Yap 2001 -# - -use bytes; - -use IO::Seekable; - -sub swaplocs ($$$) -{ - my ($dataref, $loc1, $loc2) = @_; - my ($t); - - $t = substr($$dataref, $loc1, 1); - substr($$dataref, $loc1, 1) = substr($$dataref, $loc2, 1); - substr($$dataref, $loc2, 1) = $t; -} - -sub printdevids ($$) -{ - my ($dataref, $loc) = @_; - - return (sprintf "%02x %02x %02x", unpack('C3', substr($$dataref, $loc, 3))); -} - -$#ARGV >= 0 or die "Usage: $0 romimage\n"; -$file = $ARGV[0]; -open(F, "+<$file") or die "$file: $!\n"; -binmode(F); -# Handle up to 64kB ROM images -$len = read(F, $data, 64*1024); -defined($len) or die "$file: $!\n"; -substr($data, 0, 2) eq "\x55\xAA" or die "$file: Not a boot ROM image\n"; -($pci, $pnp) = unpack('v2', substr($data, 0x18, 4)); -($pci < $len and $pnp < $len) or die "$file: Not a PCI PnP ROM image\n"; -(substr($data, $pci, 4) eq 'PCIR' and substr($data, $pnp, 4) eq '$PnP') - or die "$file: No PCI and PNP structures, not a PCI PNP ROM image\n"; -&swaplocs(\$data, $pci+13, $pci+15); -&swaplocs(\$data, $pnp+18, $pnp+20); -seek(F, 0, SEEK_SET) or die "$file: Cannot seek to beginning\n"; -print F $data; -close(F); -print "PCI devids now: ", &printdevids(\$data, $pci+13), "\n"; -print "PnP devids now: ", &printdevids(\$data, $pnp+18), "\n"; -exit(0); |