#!/usr/bin/perl -w # # Copyright (C) 2008 Michael Brown <mbrown@fensystems.co.uk>. # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License as # published by the Free Software Foundation; either version 2 of the # License, or any later version. # # This program is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. use strict; use warnings; use FindBin; use lib "$FindBin::Bin"; use Option::ROM qw ( :all ); my $romfile = shift || "-"; my $rom = new Option::ROM; $rom->load ( $romfile ); die "Not an option ROM image\n" unless $rom->{signature} == ROM_SIGNATURE; my $romlength = ( $rom->{length} * 512 ); my $filelength = $rom->length; die "ROM image truncated (is $filelength, should be $romlength)\n" if $filelength < $romlength; 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 ); 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"; } 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"; }