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101 lines
2.8 KiB
Perl
101 lines
2.8 KiB
Perl
#! /usr/bin/perl
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#
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# This is a transition aid. It extracts old-style configuration information
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# from a config file and writes an equivalent device.hints file to stdout.
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# You can use that with loader(8) or statically compile it in with the
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# 'hints' directive. See how GENERIC and GENERIC.hints fit together for
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# a static example. You should use loader(8) if at all possible.
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#
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# $FreeBSD$
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while (<>) {
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$line++;
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chop;
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s/#.*//;
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next unless /^device/;
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s/"//g;
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($dev, $nameunit, $at, $where, @rest) = split;
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next unless $at eq "at" && $where ne "";
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$name = $nameunit;
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$name =~ s/[0-9]*$//g;
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$unit = $nameunit;
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$unit =~ s/.*[^0-9]//g;
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$where =~ s/\?$//;
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print "hint.$name.$unit.at=\"$where\"\n";
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while ($key = shift(@rest)) {
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if ($key eq "disable") {
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print "hint.$name.$unit.disabled=\"1\"\n";
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next;
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}
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if ($key eq "port") {
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$val = shift(@rest);
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$val =~ s/IO_AHA0/0x330/;
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$val =~ s/IO_AHA1/0x334/;
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$val =~ s/IO_ASC1/0x3EB/;
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$val =~ s/IO_ASC2/0x22B/;
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$val =~ s/IO_ASC3/0x26B/;
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$val =~ s/IO_ASC4/0x2AB/;
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$val =~ s/IO_ASC5/0x2EB/;
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$val =~ s/IO_ASC6/0x32B/;
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$val =~ s/IO_ASC7/0x36B/;
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$val =~ s/IO_ASC8/0x3AB/;
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$val =~ s/IO_BT0/0x330/;
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$val =~ s/IO_BT1/0x334/;
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$val =~ s/IO_CGA/0x3D0/;
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$val =~ s/IO_COM1/0x3F8/;
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$val =~ s/IO_COM2/0x2F8/;
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$val =~ s/IO_COM3/0x3E8/;
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$val =~ s/IO_COM4/0x2E8/;
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$val =~ s/IO_DMA1/0x000/;
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$val =~ s/IO_DMA2/0x0C0/;
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$val =~ s/IO_DMAPG/0x080/;
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$val =~ s/IO_FD1/0x3F0/;
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$val =~ s/IO_FD2/0x370/;
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$val =~ s/IO_GAME/0x201/;
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$val =~ s/IO_GSC1/0x270/;
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$val =~ s/IO_GSC2/0x2E0/;
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$val =~ s/IO_GSC3/0x370/;
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$val =~ s/IO_GSC4/0x3E0/;
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$val =~ s/IO_ICU1/0x020/;
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$val =~ s/IO_ICU2/0x0A0/;
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$val =~ s/IO_KBD/0x060/;
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$val =~ s/IO_LPT1/0x378/;
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$val =~ s/IO_LPT2/0x278/;
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$val =~ s/IO_LPT3/0x3BC/;
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$val =~ s/IO_MDA/0x3B0/;
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$val =~ s/IO_NMI/0x070/;
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$val =~ s/IO_NPX/0x0F0/;
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$val =~ s/IO_PMP1/0x026/;
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$val =~ s/IO_PMP2/0x178/;
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$val =~ s/IO_PPI/0x061/;
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$val =~ s/IO_RTC/0x070/;
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$val =~ s/IO_TIMER1/0x040/;
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$val =~ s/IO_TIMER2/0x048/;
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$val =~ s/IO_UHA0/0x330/;
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$val =~ s/IO_VGA/0x3C0/;
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$val =~ s/IO_WD1/0x1F0/;
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$val =~ s/IO_WD2/0x170/;
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if ($val ne "?") {
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print "hint.$name.$unit.port=\"$val\"\n";
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}
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next;
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}
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if ($key eq "port?" || $key eq "drq?" || $key eq "irq?" ||
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$key eq "iomem?" || $key eq "iosiz?") {
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next;
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}
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if ($key eq "irq" || $key eq "drq" || $key eq "drive" ||
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$key eq "iomem" || $key eq "iosiz" || $key eq "flags"||
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$key eq "bus" || $key eq "target" || $key eq "unit") {
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$key =~ s/iomem/maddr/;
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$key =~ s/iosiz/msize/;
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$val = shift(@rest);
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if ($val ne "?") {
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print "hint.$name.$unit.$key=\"$val\"\n";
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}
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next;
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}
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print STDERR "unrecognized config token '$key' on line $line\n";
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}
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}
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