2005-03-08 19:53:11 +01:00
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#!/usr/bin/perl -w
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#
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2008-07-31 06:28:11 +02:00
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# Copyright (C) 2008 Michael Brown <mbrown@fensystems.co.uk>.
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2005-03-08 19:53:11 +01:00
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#
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2008-07-31 06:28:11 +02:00
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of the
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# License, or any later version.
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2005-03-08 19:53:11 +01:00
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#
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2008-07-31 06:28:11 +02:00
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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2005-03-08 19:53:11 +01:00
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2008-07-31 06:28:11 +02:00
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use strict;
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use warnings;
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2005-03-08 19:53:11 +01:00
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2008-07-31 06:28:11 +02:00
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use FindBin;
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use lib "$FindBin::Bin";
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use Option::ROM qw ( :all );
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2005-03-08 19:53:11 +01:00
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2008-07-31 06:28:11 +02:00
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my $romfile = shift || "-";
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my $rom = new Option::ROM;
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$rom->load ( $romfile );
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2005-03-08 19:53:11 +01:00
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2008-07-31 06:28:11 +02:00
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die "Not an option ROM image\n"
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unless $rom->{signature} == ROM_SIGNATURE;
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2005-03-08 19:53:11 +01:00
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2008-07-31 06:28:11 +02:00
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my $romlength = ( $rom->{length} * 512 );
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my $filelength = $rom->length;
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die "ROM image truncated (is $filelength, should be $romlength)\n"
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if $filelength < $romlength;
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2005-03-08 19:53:11 +01:00
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2008-07-31 06:28:11 +02:00
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printf "ROM header:\n\n";
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printf " Length:\t0x%02x (%d)\n", $rom->{length}, ( $rom->{length} * 512 );
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printf " Checksum:\t0x%02x (0x%02x)\n", $rom->{checksum}, $rom->checksum;
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2008-08-15 05:10:35 +02:00
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printf " Init:\t\t0x%04x\n", $rom->{init};
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2008-07-31 06:28:11 +02:00
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printf " UNDI header:\t0x%04x\n", $rom->{undi_header};
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printf " PCI header:\t0x%04x\n", $rom->{pci_header};
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printf " PnP header:\t0x%04x\n", $rom->{pnp_header};
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printf "\n";
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2005-03-08 19:53:11 +01:00
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2008-07-31 06:28:11 +02:00
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my $pci = $rom->pci_header();
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if ( $pci ) {
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printf "PCI header:\n\n";
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printf " Signature:\t%s\n", $pci->{signature};
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printf " Vendor id:\t0x%04x\n", $pci->{vendor_id};
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printf " Device id:\t0x%04x\n", $pci->{device_id};
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printf " Device class:\t0x%02x%02x%02x\n",
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$pci->{base_class}, $pci->{sub_class}, $pci->{prog_intf};
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printf " Image length:\t0x%04x (%d)\n",
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$pci->{image_length}, ( $pci->{image_length} * 512 );
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printf " Runtime length:\t0x%04x (%d)\n",
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$pci->{runtime_length}, ( $pci->{runtime_length} * 512 );
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printf " Config header:\t0x%04x\n", $pci->{conf_header};
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printf " CLP entry:\t0x%04x\n", $pci->{clp_entry};
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printf "\n";
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2005-03-08 19:53:11 +01:00
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}
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2008-07-31 06:28:11 +02:00
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my $pnp = $rom->pnp_header();
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if ( $pnp ) {
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printf "PnP header:\n\n";
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printf " Signature:\t%s\n", $pnp->{signature};
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printf " Checksum:\t0x%02x (0x%02x)\n", $pnp->{checksum}, $pnp->checksum;
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printf " Manufacturer:\t0x%04x \"%s\"\n",
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$pnp->{manufacturer}, $pnp->manufacturer;
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printf " Product:\t0x%04x \"%s\"\n", $pnp->{product}, $pnp->product;
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printf " BCV:\t\t0x%04x\n", $pnp->{bcv};
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printf " BDV:\t\t0x%04x\n", $pnp->{bdv};
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printf " BEV:\t\t0x%04x\n", $pnp->{bev};
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printf "\n";
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2005-03-08 19:53:11 +01:00
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}
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