1#!/usr/bin/awk -f 2# 3# $FreeBSD: head/sys/tools/acpi_quirks2h.awk 167814 2007-03-22 18:16:43Z jkim $ 4 5#- 6# Copyright (c) 2004 Mark Santcroos <marks@ripe.net> 7# All rights reserved. 8# 9# Redistribution and use in source and binary forms, with or without 10# modification, are permitted provided that the following conditions 11# are met: 12# 1. Redistributions of source code must retain the above copyright 13# notice, this list of conditions and the following disclaimer. 14# 2. Redistributions in binary form must reproduce the above copyright 15# notice, this list of conditions and the following disclaimer in the 16# documentation and/or other materials provided with the distribution. 17# 18# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28# SUCH DAMAGE. 29# 30 31BEGIN { 32 OUTPUT="acpi_quirks.h" 33} 34 35# Print header and id 36NR == 1 { 37 VERSION = $0; 38 gsub("\^# ", "", VERSION) 39 gsub("\\$", "", VERSION) 40 41 printf("/*\n") > OUTPUT; 42 printf(" * THIS FILE IS AUTOMAGICALLY GENERATED. DO NOT EDIT.\n") \ 43 > OUTPUT; 44 printf(" *\n") > OUTPUT; 45 printf(" * Generated from:\n") > OUTPUT; 46 printf(" * %s\n", VERSION) > OUTPUT; 47 printf(" */\n\n") > OUTPUT; 48} 49 50# Ignore comments and empty lines 51/^#/, NF == 0 { 52} 53 54# 55# NAME field: this is the first line of every entry 56# 57$1 == "name:" { 58 ENTRY_NAME = $2; 59 printf("const struct acpi_q_rule %s[] = {\n", ENTRY_NAME) > OUTPUT; 60} 61 62# 63# OEM field 64# 65$1 == "oem:" { 66 LENGTH = length(); 67 68 # Parse table type to match 69 TABLE = $2; 70 71 # Parse OEM ID 72 M = match ($0, /\"[^\"]*\"/); 73 OEM_ID = substr($0, M, RLENGTH); 74 75 # Parse OEM Table ID 76 ANCHOR = LENGTH - (M + RLENGTH - 1); 77 REMAINDER = substr($0, M + RLENGTH, ANCHOR); 78 M = match (REMAINDER, /\"[^\"]*\"/); 79 OEM_TABLE_ID = substr(REMAINDER, M, RLENGTH); 80 81 printf("\t{ \"%s\", OEM, {%s}, {%s} },\n", 82 TABLE, OEM_ID, OEM_TABLE_ID) > OUTPUT; 83} 84 85# 86# CREATOR field 87# 88$1 == "creator:" { 89 # Parse table type to match 90 TABLE = $2; 91 92 M = match ($0, /\"[^\"]*\"/); 93 CREATOR = substr($0, M, RLENGTH); 94 95 printf("\t{ \"%s\", CREATOR, {%s} },\n", 96 TABLE, CREATOR) > OUTPUT; 97} 98 99# 100# OEM REVISION field 101# 102$1 == "oem_rev:" { 103 TABLE = $2; 104 SIGN = $3; 105 VALUE = $4; 106 107 # Parse operand 108 OPERAND = trans_sign(SIGN); 109 110 printf("\t{ \"%s\", OEM_REV, {.op = %s}, {.rev = %s} },\n", 111 TABLE, OPERAND, VALUE) > OUTPUT; 112} 113 114# 115# CREATOR REVISION field 116# 117$1 == "creator_rev:" { 118 TABLE = $2; 119 SIGN = $3; 120 VALUE = $4; 121 122 # Parse operand 123 OPERAND = trans_sign(SIGN); 124 125 printf("\t{ \"%s\", CREATOR_REV, {.op = %s}, {.rev = %s} },\n", 126 TABLE, OPERAND, VALUE) > OUTPUT; 127} 128 129# 130# QUIRKS field: This is the last line of every entry 131# 132$1 == "quirks:" { 133 printf("\t{ \"\" }\n};\n\n") > OUTPUT; 134 135 QUIRKS = $0; 136 sub(/^quirks:[ ]*/ , "", QUIRKS); 137 138 QUIRK_COUNT++; 139 QUIRK_LIST[QUIRK_COUNT] = QUIRKS; 140 QUIRK_NAME[QUIRK_COUNT] = ENTRY_NAME; 141} 142 143# 144# All information is gathered, now create acpi_quirks_table 145# 146END { 147 # Header 148 printf("const struct acpi_q_entry acpi_quirks_table[] = {\n") \ 149 > OUTPUT; 150 151 # Array of all quirks 152 for (i = 1; i <= QUIRK_COUNT; i++) { 153 printf("\t{ %s, %s },\n", QUIRK_NAME[i], QUIRK_LIST[i]) \ 154 > OUTPUT; 155 } 156 157 # Footer 158 printf("\t{ NULL, 0 }\n") > OUTPUT; 159 printf("};\n") > OUTPUT; 160 161 exit(0); 162} 163 164# 165# Translate math SIGN into verbal OPERAND 166# 167function trans_sign(TMP_SIGN) 168{ 169 if (TMP_SIGN == "=") 170 TMP_OPERAND = "OP_EQL"; 171 else if (TMP_SIGN == "!=") 172 TMP_OPERAND = "OP_NEQ"; 173 else if (TMP_SIGN == "<=") 174 TMP_OPERAND = "OP_LEQ"; 175 else if (TMP_SIGN == ">=") 176 TMP_OPERAND = "OP_GEQ"; 177 else if (TMP_SIGN == ">") 178 TMP_OPERAND = "OP_GTR"; 179 else if (TMP_SIGN == "<") 180 TMP_OPERAND = "OP_LES"; 181 else { 182 printf("error: unknown sign: " TMP_SIGN "\n"); 183 exit(1); 184 } 185 186 return (TMP_OPERAND); 187} 188