1 /******************************************************************************
3 * Module Name: ahmain - Main module for the acpi help utility
5 *****************************************************************************/
8 * Copyright (C) 2000 - 2014, Intel Corp.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
47 /* Local prototypes */
53 #define AH_UTILITY_NAME "ACPI Help Utility"
54 #define AH_SUPPORTED_OPTIONS "aehikmopsv"
57 /******************************************************************************
59 * FUNCTION: AhDisplayUsage
61 * DESCRIPTION: Usage message
63 ******************************************************************************/
70 ACPI_USAGE_HEADER ("acpihelp <options> [Name/Prefix | HexValue]");
71 ACPI_OPTION ("-h", "Display help");
72 ACPI_OPTION ("-v", "Display version information");
74 printf ("\nAML (ACPI Machine Language) Names and Encodings:\n");
75 ACPI_OPTION ("-a [Name/Prefix]", "Find/Display both ASL operator and AML opcode name(s)");
76 ACPI_OPTION ("-m [Name/Prefix]", "Find/Display AML opcode name(s)");
78 printf ("\nASL (ACPI Source Language) Names and Symbols:\n");
79 ACPI_OPTION ("-k [Name/Prefix]", "Find/Display ASL non-operator keyword(s)");
80 ACPI_OPTION ("-p [Name/Prefix]", "Find/Display ASL predefined method name(s)");
81 ACPI_OPTION ("-s [Name/Prefix]", "Find/Display ASL operator name(s)");
83 printf ("\nOther ACPI Names:\n");
84 ACPI_OPTION ("-i [Name/Prefix]", "Find/Display ACPI/PNP Hardware ID(s)");
86 printf ("\nACPI Values:\n");
87 ACPI_OPTION ("-e [HexValue]", "Decode ACPICA exception code");
88 ACPI_OPTION ("-o [HexValue]", "Decode hex AML opcode");
90 printf ("\nName/Prefix or HexValue not specified means \"Display All\"\n");
91 printf ("\nDefault search with valid Name/Prefix and no options:\n");
92 printf (" Find ASL/AML operator names - if NamePrefix does not start with underscore\n");
93 printf (" Find ASL predefined method names - if NamePrefix starts with underscore\n");
97 /******************************************************************************
101 * DESCRIPTION: C main function for AcpiHelp utility.
103 ******************************************************************************/
105 int ACPI_SYSTEM_XFACE
115 ACPI_DEBUG_INITIALIZE (); /* For debug version only */
116 printf (ACPI_COMMON_SIGNON (AH_UTILITY_NAME));
117 DecodeType = AH_DECODE_DEFAULT;
125 /* Command line options */
127 while ((j = AcpiGetopt (argc, argv, AH_SUPPORTED_OPTIONS)) != EOF) switch (j)
131 DecodeType = AH_DECODE_ASL_AML;
136 DecodeType = AH_DECODE_EXCEPTION;
141 DecodeType = AH_DISPLAY_DEVICE_IDS;
146 DecodeType = AH_DECODE_ASL_KEYWORD;
151 DecodeType = AH_DECODE_AML;
156 DecodeType = AH_DECODE_AML_OPCODE;
161 DecodeType = AH_DECODE_PREDEFINED_NAME;
166 DecodeType = AH_DECODE_ASL;
169 case 'v': /* -v: (Version): signon already emitted, just exit */
180 /* Missing (null) name means "display all" */
182 Name = argv[AcpiGbl_Optind];
186 case AH_DECODE_ASL_AML:
188 AhFindAslAndAmlOperators (Name);
193 AhFindAmlOpcode (Name);
196 case AH_DECODE_AML_OPCODE:
198 AhDecodeAmlOpcode (Name);
201 case AH_DECODE_PREDEFINED_NAME:
203 AhFindPredefinedNames (Name);
208 AhFindAslOperators (Name);
211 case AH_DECODE_ASL_KEYWORD:
213 AhFindAslKeywords (Name);
216 case AH_DISPLAY_DEVICE_IDS:
218 AhDisplayDeviceIds (Name);
221 case AH_DECODE_EXCEPTION:
223 AhDecodeException (Name);
230 AhFindAslOperators (Name);
236 AhFindPredefinedNames (Name);
240 AhFindAslAndAmlOperators (Name);
249 /*******************************************************************************
251 * FUNCTION: AhStrupr (strupr)
253 * PARAMETERS: SrcString - The source string to convert
257 * DESCRIPTION: Convert string to uppercase
259 * NOTE: This is not a POSIX function, so it appears here, not in utclib.c
261 ******************************************************************************/
275 /* Walk entire string, uppercasing the letters */
277 for (String = SrcString; *String; String++)
279 *String = (char) toupper ((int) *String);