diff --git a/sys/tools/acpi_quirks2h.awk b/sys/tools/acpi_quirks2h.awk
new file mode 100644
index 000000000000..224bb5850ad0
--- /dev/null
+++ b/sys/tools/acpi_quirks2h.awk
@@ -0,0 +1,191 @@
+#!/usr/bin/awk -f
+#
+# $FreeBSD$
+#
+# Copyright (c) 2004 Mark Santcroos <marks@ripe.net>
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+
+BEGIN {
+	OUTPUT="acpi_quirks.h"
+}
+
+# Print header and id
+NR == 1 {
+	VERSION = $0;
+	gsub("\^# ", "", VERSION)
+	gsub("\\$", "", VERSION)
+
+	printf("/*\n") > OUTPUT;
+	printf(" * THIS FILE IS AUTOMAGICALLY GENERATED.  DO NOT EDIT.\n") \
+	    > OUTPUT;
+	printf(" *\n") > OUTPUT;
+	printf(" * Generated from:\n") > OUTPUT;
+	printf(" * %s\n", VERSION) > OUTPUT;
+	printf(" */\n\n") > OUTPUT;
+}
+
+# Ignore comments and empty lines
+/^#/, NF == 0 {
+}
+
+#
+# NAME field: this is the first line of every entry
+#
+$1 == "name:" {
+	ENTRY_NAME = $2;
+	printf("const struct acpi_table %s[] = {\n", ENTRY_NAME) > OUTPUT;
+}
+
+#
+# OEM field
+#
+$1 == "oem:" {
+	LENGTH = length();
+
+	# Parse table type to match
+	TABLE = $2;
+
+	# Parse OEM ID
+	M = match ($0, /\"[^\"]*\"/);
+	OEM_ID = substr($0, M, RLENGTH);
+
+	# Parse OEM Table ID
+	ANCHOR = LENGTH - (M + RLENGTH - 1);
+	REMAINDER = substr($0, M + RLENGTH, ANCHOR);
+	M = match (REMAINDER, /\"[^\"]*\"/);
+	OEM_TABLE_ID = substr(REMAINDER, M, RLENGTH);
+
+	printf("\t{ ACPI_TABLE_%s, OEM, %s, %s },\n",
+	    TABLE, OEM_ID, OEM_TABLE_ID) > OUTPUT;
+}
+
+#
+# CREATOR field
+#
+$1 == "creator:" {
+	# Parse table type to match
+	TABLE = $2;
+
+	M = match ($0, /\"[^\"]*\"/);
+	CREATOR = substr($0, M, RLENGTH);
+
+	printf("\t{ ACPI_TABLE_%s, CREATOR, %s },\n", TABLE, CREATOR) > OUTPUT;
+}
+
+#
+# OEM REVISION field
+#
+$1 == "oem_rev:" {
+	TYPE = $2;
+	SIGN = $3;
+	VALUE = $4;
+
+	# Parse operand
+	OPERAND = trans_sign(SIGN);
+
+	# Parse OEM revision ID
+	REV = "OEM_REV";
+
+	printf("\t{ ACPI_TABLE_%s, %s, %s, %s },\n",
+	    TYPE, REV, OPERAND, VALUE) > OUTPUT;
+}
+
+#
+# CREATOR REVISION field
+#
+$1 == "creator_rev:" {
+	TYPE = $2;
+	SIGN = $3;
+	VALUE = $4;
+
+	# Parse operand
+	OPERAND = trans_sign(SIGN);
+
+	# Parse creator revision ID
+	REV = "CREATOR_REV";
+
+	printf("\t{ ACPI_TABLE_%s, %s, %s, %s },\n",
+	    TYPE, REV, OPERAND, VALUE) > OUTPUT;
+}
+
+#
+# QUIRKS field: This is the last line of every entry
+#
+$1 == "quirks:" {
+	printf("\t{ ACPI_TABLE_END }\n};\n\n") > OUTPUT;
+
+	QUIRKS = $0;
+	sub(/^quirks:[ ]*/ , "", QUIRKS);
+
+	QUIRK_COUNT++;
+	QUIRK_LIST[QUIRK_COUNT] = QUIRKS;
+	QUIRK_NAME[QUIRK_COUNT] = ENTRY_NAME;
+}
+
+#
+# All information is gathered, now create acpi_quirks_table
+#
+END {
+	# Header
+	printf("const struct acpi_blacklist acpi_quirks_table[] = {\n") \
+	    > OUTPUT;
+
+	# Array of all quirks
+	for (i = 1; i <= QUIRK_COUNT; i++) {
+		printf("\t{ %s, %s },\n", QUIRK_NAME[i], QUIRK_LIST[i]) \
+		    > OUTPUT;
+	}
+
+	# Footer
+	printf("\t{ NULL, 0 }\n") > OUTPUT;
+	printf("};\n") > OUTPUT;
+
+	exit(0);
+}
+
+#
+# Translate math SIGN into verbal OPERAND
+#
+function trans_sign(TMP_SIGN)
+{
+	if (TMP_SIGN == "=")
+		TMP_OPERAND = "OP_EQL";
+	else if (TMP_SIGN == "!=")
+		TMP_OPERAND = "OP_NEQ";
+	else if (TMP_SIGN == "<=")
+		TMP_OPERAND = "OP_LEQ";
+	else if (TMP_SIGN == ">=")
+		TMP_OPERAND = "OP_GEQ";
+	else if (TMP_SIGN == ">")
+		TMP_OPERAND = "OP_GTR";
+	else if (TMP_SIGN == "<")
+		TMP_OPERAND = "OP_LES";
+	else {
+		printf("error: unknown sign: " TMP_SIGN "\n");
+		exit(1);
+	}
+
+	return (TMP_OPERAND);
+}