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Annotation of qemu/roms/ipxe/src/util/disrom.pl, revision 1.1

1.1     ! root        1: #!/usr/bin/perl -w
        !             2: #
        !             3: # Copyright (C) 2008 Michael Brown <[email protected]>.
        !             4: #
        !             5: # This program is free software; you can redistribute it and/or
        !             6: # modify it under the terms of the GNU General Public License as
        !             7: # published by the Free Software Foundation; either version 2 of the
        !             8: # License, or any later version.
        !             9: #
        !            10: # This program is distributed in the hope that it will be useful, but
        !            11: # WITHOUT ANY WARRANTY; without even the implied warranty of
        !            12: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
        !            13: # General Public License for more details.
        !            14: #
        !            15: # You should have received a copy of the GNU General Public License
        !            16: # along with this program; if not, write to the Free Software
        !            17: # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
        !            18: 
        !            19: use strict;
        !            20: use warnings;
        !            21: 
        !            22: use FindBin;
        !            23: use lib "$FindBin::Bin";
        !            24: use Option::ROM qw ( :all );
        !            25: 
        !            26: my $romfile = shift || "-";
        !            27: my $rom = new Option::ROM;
        !            28: $rom->load ( $romfile );
        !            29: 
        !            30: die "Not an option ROM image\n"
        !            31:     unless $rom->{signature} == ROM_SIGNATURE;
        !            32: 
        !            33: my $romlength = ( $rom->{length} * 512 );
        !            34: my $filelength = $rom->length;
        !            35: die "ROM image truncated (is $filelength, should be $romlength)\n"
        !            36:     if $filelength < $romlength;
        !            37: 
        !            38: printf "ROM header:\n\n";
        !            39: printf "  %-16s 0x%02x (%d)\n", "Length:", $rom->{length}, ( $rom->{length} * 512 );
        !            40: printf "  %-16s 0x%02x (%s0x%02x)\n", "Checksum:", $rom->{checksum},
        !            41:        ( ( $rom->checksum == 0 ) ? "" : "INCORRECT: " ), $rom->checksum;
        !            42: printf "  %-16s 0x%04x\n", "Init:", $rom->{init};
        !            43: printf "  %-16s 0x%04x\n", "UNDI header:", $rom->{undi_header};
        !            44: printf "  %-16s 0x%04x\n", "PCI header:", $rom->{pci_header};
        !            45: printf "  %-16s 0x%04x\n", "PnP header:", $rom->{pnp_header};
        !            46: printf "\n";
        !            47: 
        !            48: my $pci = $rom->pci_header();
        !            49: if ( $pci ) {
        !            50:   printf "PCI header:\n\n";
        !            51:   printf "  %-16s %s\n", "Signature:", $pci->{signature};
        !            52:   printf "  %-16s 0x%04x\n", "Vendor ID:", $pci->{vendor_id};
        !            53:   printf "  %-16s 0x%04x\n", "Device ID:", $pci->{device_id};
        !            54:   printf "  %-16s 0x%02x%02x%02x\n", "Device class:",
        !            55:         $pci->{base_class}, $pci->{sub_class}, $pci->{prog_intf};
        !            56:   printf "  %-16s 0x%04x (%d)\n", "Image length:",
        !            57:         $pci->{image_length}, ( $pci->{image_length} * 512 );
        !            58:   printf "  %-16s 0x%04x (%d)\n", "Runtime length:",
        !            59:         $pci->{runtime_length}, ( $pci->{runtime_length} * 512 );
        !            60:   if ( exists $pci->{conf_header} ) {
        !            61:     printf "  %-16s 0x%04x\n", "Config header:", $pci->{conf_header};
        !            62:     printf "  %-16s 0x%04x\n", "CLP entry:", $pci->{clp_entry};
        !            63:   }
        !            64:   printf "\n";
        !            65: }
        !            66: 
        !            67: my $pnp = $rom->pnp_header();
        !            68: if ( $pnp ) {
        !            69:   printf "PnP header:\n\n";
        !            70:   printf "  %-16s %s\n", "Signature:", $pnp->{signature};
        !            71:   printf "  %-16s 0x%02x (%s0x%02x)\n", "Checksum:", $pnp->{checksum},
        !            72:         ( ( $pnp->checksum == 0 ) ? "" : "INCORRECT: " ), $pnp->checksum;
        !            73:   printf "  %-16s 0x%04x \"%s\"\n", "Manufacturer:",
        !            74:         $pnp->{manufacturer}, $pnp->manufacturer;
        !            75:   printf "  %-16s 0x%04x \"%s\"\n", "Product:",
        !            76:         $pnp->{product}, $pnp->product;
        !            77:   printf "  %-16s 0x%04x\n", "BCV:", $pnp->{bcv};
        !            78:   printf "  %-16s 0x%04x\n", "BDV:", $pnp->{bdv};
        !            79:   printf "  %-16s 0x%04x\n", "BEV:", $pnp->{bev};
        !            80:   printf "\n";
        !            81: }

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