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64 lines
1.8 KiB
Perl
64 lines
1.8 KiB
Perl
#!/usr/bin/perl -w
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#
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# Parse PCI_ROM and ISA_ROM entries from a source file on stdin and
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# output the relevant Makefile variable definitions to stdout
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#
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# Based upon portions of Ken Yap's genrules.pl
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use strict;
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use warnings;
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die "Syntax: $0 driver_source.c" unless @ARGV == 1;
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my $source = shift;
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open DRV, "<$source" or die "Could not open $source: $!\n";
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( my $family, my $driver_name ) = ( $source =~ /^(.*?([^\/]+))\..$/ )
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or die "Could not parse source file name \"$source\"\n";
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my $printed_family;
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sub rom {
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( my $type, my $image, my $desc, my $vendor, my $device ) = @_;
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my $ids = $vendor ? "$vendor,$device" : "-";
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unless ( $printed_family ) {
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print "\n";
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print "# NIC\t\n";
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print "# NIC\tfamily\t$family\n";
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print "DRIVERS += $driver_name\n";
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$printed_family = 1;
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}
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print "\n";
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print "# NIC\t$image\t$ids\t$desc\n";
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print "DRIVER_$image = $driver_name\n";
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print "ROM_TYPE_$image = $type\n";
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print "ROM_DESCRIPTION_$image = \"$desc\"\n";
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print "PCI_VENDOR_$image = $vendor\n" if $vendor;
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print "PCI_DEVICE_$image = $device\n" if $device;
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print "ROMS += $image\n";
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print "ROMS_$driver_name += $image\n";
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}
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while ( <DRV> ) {
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next unless /(PCI|ISA)_ROM\s*\(/;
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if ( /^\s*PCI_ROM\s*\(
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\s*(0x[0-9A-Fa-f]{4})\s*, # PCI vendor
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\s*(0x[0-9A-Fa-f]{4})\s*, # PCI device
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\s*\"([^\"]*)\"\s*, # Image
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\s*\"([^\"]*)\"\s* # Description
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\)/x ) {
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( my $vendor, my $device, my $image, my $desc ) = ( lc $1, lc $2, $3, $4 );
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rom ( "pci", $image, $desc, $vendor, $device );
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} elsif ( /^\s*ISA_ROM\s*\(
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\s*\"([^\"]*)\"\s*, # Image
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\s*\"([^\"]*)\"\s* # Description
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\)/x ) {
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( my $image, my $desc ) = ( $1, $2 );
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rom ( "isa", $image, $desc );
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} else {
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warn "Malformed PCI_ROM or ISA_ROM macro on line $. of $source\n";
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}
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}
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close DRV;
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