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Annotation of qemu/roms/ipxe/src/util/parserom.pl, revision 1.1.1.1

1.1       root        1: #!/usr/bin/perl -w
                      2: #
                      3: # Parse PCI_ROM and ISA_ROM entries from a source file on stdin and
                      4: # output the relevant Makefile variable definitions to stdout
                      5: #
                      6: # Based upon portions of Ken Yap's genrules.pl
                      7: 
                      8: use strict;
                      9: use warnings;
                     10: 
                     11: die "Syntax: $0 driver_source.c" unless @ARGV == 1;
                     12: my $source = shift;
                     13: open DRV, "<$source" or die "Could not open $source: $!\n";
                     14: 
                     15: ( my $family, my $driver_name ) = ( $source =~ /^(.*?([^\/]+))\..$/ )
                     16:     or die "Could not parse source file name \"$source\"\n";
                     17: 
                     18: my $printed_family;
                     19: 
                     20: sub rom {
                     21:   ( my $type, my $image, my $desc, my $vendor, my $device, my $dup ) = @_;
                     22:   my $ids = $vendor ? "$vendor,$device" : "-";
                     23:   unless ( $printed_family ) {
                     24:     print "\n";
                     25:     print "# NIC\t\n";
                     26:     print "# NIC\tfamily\t$family\n";
                     27:     print "DRIVERS += $driver_name\n";
                     28:     $printed_family = 1;
                     29:   }
                     30:   print "\n";
                     31:   print "# NIC\t$image\t$ids\t$desc\n";
                     32:   print "DRIVER_$image = $driver_name\n";
                     33:   print "ROM_TYPE_$image = $type\n";
                     34:   print "ROM_DESCRIPTION_$image = \"$desc\"\n";
                     35:   print "PCI_VENDOR_$image = 0x$vendor\n" if $vendor;
                     36:   print "PCI_DEVICE_$image = 0x$device\n" if $device;
                     37:   print "ROMS += $image\n" unless $dup;
                     38:   print "ROMS_$driver_name += $image\n" unless $dup;
                     39: }
                     40: 
                     41: while ( <DRV> ) {
                     42:   next unless /(PCI|ISA)_ROM\s*\(/;
                     43: 
                     44:   if ( /^\s*PCI_ROM\s*\(
                     45:          \s*0x([0-9A-Fa-f]{4})\s*, # PCI vendor
                     46:          \s*0x([0-9A-Fa-f]{4})\s*, # PCI device
                     47:          \s*\"([^\"]*)\"\s*,      # Image
                     48:          \s*\"([^\"]*)\"\s*,      # Description
                     49:          \s*.*\s*                 # Driver data
                     50:        \)/x ) {
                     51:     ( my $vendor, my $device, my $image, my $desc ) = ( lc $1, lc $2, $3, $4 );
                     52:     next if ( $vendor eq "ffff" ) || ( $device eq "ffff" );
                     53:     rom ( "pci", lc "${vendor}${device}", $desc, $vendor, $device );
                     54:     rom ( "pci", $image, $desc, $vendor, $device, 1 );
                     55:   } elsif ( /^\s*ISA_ROM\s*\(
                     56:              \s*\"([^\"]*)\"\s*,  # Image
                     57:              \s*\"([^\"]*)\"\s*   # Description
                     58:            \)/x ) {
                     59:     ( my $image, my $desc ) = ( $1, $2 );
                     60:     rom ( "isa", $image, $desc );
                     61:   } else {
                     62:     warn "Malformed PCI_ROM or ISA_ROM macro on line $. of $source\n";
                     63:   }
                     64: }
                     65: 
                     66: close DRV;

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