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#!/bin/awk -f
#
# convert_isapnp_ids
# Copyright (c) 2003 by Jaroslav Kysela <perex@suse.cz>
#
# This scripts converts PnP ID tables from new form:
#
# static struct pnp_card_device_id variable[] __devinitdata = {
# { .id = "ALS0001", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
# { .id = "", } /* end */
# };
#
# MODULE_DEVICE_TABLE(pnp_card, snd_als100_pnpids);
#
# to old form:
#
# static struct isapnp_card_id snd_opl3sa2_pnpids[] __devinitdata = {
# { ISAPNP_CARD_ID('A', 'L', 'S', 0x0001),
# .devs = {
# ISAPNP_DEVICE_ID('@', '@', '@', 0x0001),
# ISAPNP_DEVICE_ID('@', 'X', '@', 0x0001),
# ISAPNP_DEVICE_ID('@', 'H', '@', 0x0001),
# }
# },
# { ISAPNP_CARD_END, }
# };
#
# ISAPNP_CARD_TABLE(variable);
function getstructname(line)
{
split($line, a, " ")
split(a[4], b, "[")
return b[1]
}
function printdata(id, prefix, h, l)
{
h = "0x"
l = substr(id, 4, 4)
if (match(l, "^XXXX") != 0) {
l = "ISAPNP_ANY_ID"
h = ""
}
print prefix "('" substr(id, 1, 1) "', '" \
substr(id, 2, 1) "', '" \
substr(id, 3, 1) "', " \
h l "),"
}
function dataline(line, a, b, idx, num)
{
num = split($line, a, ",")
split(a[1], b, "\"")
printdata(b[2], "\t{ ISAPNP_CARD_ID")
print "\t .devs = {"
for (idx = 2; idx < num; idx = idx + 1) {
split(a[idx], b, "\"")
if (b[2] != "") {
printdata(b[2], "\t\tISAPNP_DEVICE_ID")
}
}
print "\t }"
print "\t},"
}
/^static struct pnp_card_device_id/ {
print "/*"
print " * This file is autogenerated by the alsa-driver/utils/convert_isapnp_ids script..."
print " * DO NOT EDIT!!!"
print " * Source file: " ARGV[1]
print " */"
print ""
print "#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 0)"
print ""
structname = getstructname($0)
print "static struct isapnp_card_id " structname "_old[] __devinitdata = {"
getline
while (match($0, "^};") == 0) {
if (match($0, ".id[ \t]*=[ \t]\"\"")) {
print "\t{ ISAPNP_CARD_END, }"
} else {
if (match($0, "^# [0-9]+") == 0) {
if (match($0, /\{.*\}/)) {
dataline($0)
} else {
print $0
}
}
}
getline
}
print "};"
print ""
print "ISAPNP_CARD_TABLE(" structname "_old);"
print ""
print "#endif /* 2.5.0 */"
}
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