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[util] Allow Option::ROM to access multiple ROM images

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2012-06-10 18:23:24 +01:00
parent cdee7866f5
commit f2e5f8813e
3 changed files with 129 additions and 53 deletions
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100
src/util/disrom.pl
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@@ -27,55 +27,61 @@ my $romfile = shift || "-";
my $rom = new Option::ROM;
$rom->load ( $romfile );
die "Not an option ROM image\n"
unless $rom->{signature} == ROM_SIGNATURE;
do {
my $romlength = ( $rom->{length} * 512 );
my $filelength = $rom->length;
die "ROM image truncated (is $filelength, should be $romlength)\n"
if $filelength < $romlength;
die "Not an option ROM image\n"
unless $rom->{signature} == ROM_SIGNATURE;
printf "ROM header:\n\n";
printf " %-16s 0x%02x (%d)\n", "Length:", $rom->{length}, ( $rom->{length} * 512 );
printf " %-16s 0x%02x (%s0x%02x)\n", "Checksum:", $rom->{checksum},
( ( $rom->checksum == 0 ) ? "" : "INCORRECT: " ), $rom->checksum;
printf " %-16s 0x%04x\n", "Init:", $rom->{init};
printf " %-16s 0x%04x\n", "UNDI header:", $rom->{undi_header};
printf " %-16s 0x%04x\n", "PCI header:", $rom->{pci_header};
printf " %-16s 0x%04x\n", "PnP header:", $rom->{pnp_header};
printf "\n";
my $romlength = ( $rom->{length} * 512 );
my $filelength = $rom->length;
die "ROM image truncated (is $filelength, should be $romlength)\n"
if $filelength < $romlength;
my $pci = $rom->pci_header();
if ( $pci ) {
printf "PCI header:\n\n";
printf " %-16s %s\n", "Signature:", $pci->{signature};
printf " %-16s 0x%04x\n", "Vendor ID:", $pci->{vendor_id};
printf " %-16s 0x%04x\n", "Device ID:", $pci->{device_id};
printf " %-16s 0x%02x%02x%02x\n", "Device class:",
$pci->{base_class}, $pci->{sub_class}, $pci->{prog_intf};
printf " %-16s 0x%04x (%d)\n", "Image length:",
$pci->{image_length}, ( $pci->{image_length} * 512 );
printf " %-16s 0x%04x (%d)\n", "Runtime length:",
$pci->{runtime_length}, ( $pci->{runtime_length} * 512 );
if ( exists $pci->{conf_header} ) {
printf " %-16s 0x%04x\n", "Config header:", $pci->{conf_header};
printf " %-16s 0x%04x\n", "CLP entry:", $pci->{clp_entry};
printf "ROM header:\n\n";
printf " %-16s 0x%02x (%d)\n", "Length:",
$rom->{length}, ( $rom->{length} * 512 );
printf " %-16s 0x%02x (%s0x%02x)\n", "Checksum:", $rom->{checksum},
( ( $rom->checksum == 0 ) ? "" : "INCORRECT: " ), $rom->checksum;
printf " %-16s 0x%04x\n", "Init:", $rom->{init};
printf " %-16s 0x%04x\n", "UNDI header:", $rom->{undi_header};
printf " %-16s 0x%04x\n", "PCI header:", $rom->{pci_header};
printf " %-16s 0x%04x\n", "PnP header:", $rom->{pnp_header};
printf "\n";
my $pci = $rom->pci_header();
if ( $pci ) {
printf "PCI header:\n\n";
printf " %-16s %s\n", "Signature:", $pci->{signature};
printf " %-16s 0x%04x\n", "Vendor ID:", $pci->{vendor_id};
printf " %-16s 0x%04x\n", "Device ID:", $pci->{device_id};
printf " %-16s 0x%02x%02x%02x\n", "Device class:",
$pci->{base_class}, $pci->{sub_class}, $pci->{prog_intf};
printf " %-16s 0x%04x (%d)\n", "Image length:",
$pci->{image_length}, ( $pci->{image_length} * 512 );
printf " %-16s 0x%04x (%d)\n", "Runtime length:",
$pci->{runtime_length}, ( $pci->{runtime_length} * 512 );
printf " %-16s 0x%02x\n", "Code type:", $pci->{code_type};
if ( exists $pci->{conf_header} ) {
printf " %-16s 0x%04x\n", "Config header:", $pci->{conf_header};
printf " %-16s 0x%04x\n", "CLP entry:", $pci->{clp_entry};
}
printf "\n";
}
printf "\n";
}
my $pnp = $rom->pnp_header();
if ( $pnp ) {
printf "PnP header:\n\n";
printf " %-16s %s\n", "Signature:", $pnp->{signature};
printf " %-16s 0x%02x (%s0x%02x)\n", "Checksum:", $pnp->{checksum},
( ( $pnp->checksum == 0 ) ? "" : "INCORRECT: " ), $pnp->checksum;
printf " %-16s 0x%04x \"%s\"\n", "Manufacturer:",
$pnp->{manufacturer}, $pnp->manufacturer;
printf " %-16s 0x%04x \"%s\"\n", "Product:",
$pnp->{product}, $pnp->product;
printf " %-16s 0x%04x\n", "BCV:", $pnp->{bcv};
printf " %-16s 0x%04x\n", "BDV:", $pnp->{bdv};
printf " %-16s 0x%04x\n", "BEV:", $pnp->{bev};
printf "\n";
}
my $pnp = $rom->pnp_header();
if ( $pnp ) {
printf "PnP header:\n\n";
printf " %-16s %s\n", "Signature:", $pnp->{signature};
printf " %-16s 0x%02x (%s0x%02x)\n", "Checksum:", $pnp->{checksum},
( ( $pnp->checksum == 0 ) ? "" : "INCORRECT: " ), $pnp->checksum;
printf " %-16s 0x%04x \"%s\"\n", "Manufacturer:",
$pnp->{manufacturer}, $pnp->manufacturer;
printf " %-16s 0x%04x \"%s\"\n", "Product:",
$pnp->{product}, $pnp->product;
printf " %-16s 0x%04x\n", "BCV:", $pnp->{bcv};
printf " %-16s 0x%04x\n", "BDV:", $pnp->{bdv};
printf " %-16s 0x%04x\n", "BEV:", $pnp->{bev};
printf "\n";
}
} while ( $rom = $rom->next_image );