xref: /freebsd/sys/contrib/dev/acpica/compiler/aslhelp.c (revision 7ef62cebc2f965b0f640263e179276928885e33d)
1 /******************************************************************************
2  *
3  * Module Name: aslhelp - iASL help screens
4  *
5  *****************************************************************************/
6 
7 /******************************************************************************
8  *
9  * 1. Copyright Notice
10  *
11  * Some or all of this work - Copyright (c) 1999 - 2022, Intel Corp.
12  * All rights reserved.
13  *
14  * 2. License
15  *
16  * 2.1. This is your license from Intel Corp. under its intellectual property
17  * rights. You may have additional license terms from the party that provided
18  * you this software, covering your right to use that party's intellectual
19  * property rights.
20  *
21  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22  * copy of the source code appearing in this file ("Covered Code") an
23  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24  * base code distributed originally by Intel ("Original Intel Code") to copy,
25  * make derivatives, distribute, use and display any portion of the Covered
26  * Code in any form, with the right to sublicense such rights; and
27  *
28  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29  * license (with the right to sublicense), under only those claims of Intel
30  * patents that are infringed by the Original Intel Code, to make, use, sell,
31  * offer to sell, and import the Covered Code and derivative works thereof
32  * solely to the minimum extent necessary to exercise the above copyright
33  * license, and in no event shall the patent license extend to any additions
34  * to or modifications of the Original Intel Code. No other license or right
35  * is granted directly or by implication, estoppel or otherwise;
36  *
37  * The above copyright and patent license is granted only if the following
38  * conditions are met:
39  *
40  * 3. Conditions
41  *
42  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43  * Redistribution of source code of any substantial portion of the Covered
44  * Code or modification with rights to further distribute source must include
45  * the above Copyright Notice, the above License, this list of Conditions,
46  * and the following Disclaimer and Export Compliance provision. In addition,
47  * Licensee must cause all Covered Code to which Licensee contributes to
48  * contain a file documenting the changes Licensee made to create that Covered
49  * Code and the date of any change. Licensee must include in that file the
50  * documentation of any changes made by any predecessor Licensee. Licensee
51  * must include a prominent statement that the modification is derived,
52  * directly or indirectly, from Original Intel Code.
53  *
54  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55  * Redistribution of source code of any substantial portion of the Covered
56  * Code or modification without rights to further distribute source must
57  * include the following Disclaimer and Export Compliance provision in the
58  * documentation and/or other materials provided with distribution. In
59  * addition, Licensee may not authorize further sublicense of source of any
60  * portion of the Covered Code, and must include terms to the effect that the
61  * license from Licensee to its licensee is limited to the intellectual
62  * property embodied in the software Licensee provides to its licensee, and
63  * not to intellectual property embodied in modifications its licensee may
64  * make.
65  *
66  * 3.3. Redistribution of Executable. Redistribution in executable form of any
67  * substantial portion of the Covered Code or modification must reproduce the
68  * above Copyright Notice, and the following Disclaimer and Export Compliance
69  * provision in the documentation and/or other materials provided with the
70  * distribution.
71  *
72  * 3.4. Intel retains all right, title, and interest in and to the Original
73  * Intel Code.
74  *
75  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76  * Intel shall be used in advertising or otherwise to promote the sale, use or
77  * other dealings in products derived from or relating to the Covered Code
78  * without prior written authorization from Intel.
79  *
80  * 4. Disclaimer and Export Compliance
81  *
82  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83  * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85  * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86  * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88  * PARTICULAR PURPOSE.
89  *
90  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97  * LIMITED REMEDY.
98  *
99  * 4.3. Licensee shall not export, either directly or indirectly, any of this
100  * software or system incorporating such software without first obtaining any
101  * required license or other approval from the U. S. Department of Commerce or
102  * any other agency or department of the United States Government. In the
103  * event Licensee exports any such software from the United States or
104  * re-exports any such software from a foreign destination, Licensee shall
105  * ensure that the distribution and export/re-export of the software is in
106  * compliance with all laws, regulations, orders, or other restrictions of the
107  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108  * any of its subsidiaries will export/re-export any technical data, process,
109  * software, or service, directly or indirectly, to any country for which the
110  * United States government or any agency thereof requires an export license,
111  * other governmental approval, or letter of assurance, without first obtaining
112  * such license, approval or letter.
113  *
114  *****************************************************************************
115  *
116  * Alternatively, you may choose to be licensed under the terms of the
117  * following license:
118  *
119  * Redistribution and use in source and binary forms, with or without
120  * modification, are permitted provided that the following conditions
121  * are met:
122  * 1. Redistributions of source code must retain the above copyright
123  *    notice, this list of conditions, and the following disclaimer,
124  *    without modification.
125  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126  *    substantially similar to the "NO WARRANTY" disclaimer below
127  *    ("Disclaimer") and any redistribution must be conditioned upon
128  *    including a substantially similar Disclaimer requirement for further
129  *    binary redistribution.
130  * 3. Neither the names of the above-listed copyright holders nor the names
131  *    of any contributors may be used to endorse or promote products derived
132  *    from this software without specific prior written permission.
133  *
134  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145  *
146  * Alternatively, you may choose to be licensed under the terms of the
147  * GNU General Public License ("GPL") version 2 as published by the Free
148  * Software Foundation.
149  *
150  *****************************************************************************/
151 
152 #include <contrib/dev/acpica/compiler/aslcompiler.h>
153 #include <contrib/dev/acpica/include/acapps.h>
154 
155 #define _COMPONENT          ACPI_COMPILER
156         ACPI_MODULE_NAME    ("aslhelp")
157 
158 
159 /*******************************************************************************
160  *
161  * FUNCTION:    Usage
162  *
163  * PARAMETERS:  None
164  *
165  * RETURN:      None
166  *
167  * DESCRIPTION: Display option help message.
168  *              Optional items in square brackets.
169  *
170  ******************************************************************************/
171 
172 void
173 Usage (
174     void)
175 {
176     printf (ACPI_COMMON_SIGNON (ASL_COMPILER_NAME));
177     printf ("%s\n\n", ASL_COMPLIANCE);
178     ACPI_USAGE_HEADER ("iasl [Options] [Files]");
179 
180     printf ("\nGeneral:\n");
181     ACPI_OPTION ("-@  <file>",      "Specify command file");
182     ACPI_OPTION ("-I  <dir>",       "Specify additional include directory");
183     ACPI_OPTION ("-p  <prefix>",    "Specify path/filename prefix for all output files");
184     ACPI_OPTION ("-v",              "Display compiler version");
185     ACPI_OPTION ("-vo",             "Enable optimization comments");
186     ACPI_OPTION ("-vs",             "Disable signon");
187 
188     printf ("\nHelp:\n");
189     ACPI_OPTION ("-h",              "This message");
190     ACPI_OPTION ("-hc",             "Display operators allowed in constant expressions");
191     ACPI_OPTION ("-hd",             "Info for obtaining and disassembling binary ACPI tables");
192     ACPI_OPTION ("-hf",             "Display help for output filename generation");
193     ACPI_OPTION ("-hr",             "Display ACPI reserved method names");
194     ACPI_OPTION ("-ht",             "Display currently supported ACPI table names");
195 
196     printf ("\nPreprocessor:\n");
197     ACPI_OPTION ("-D <symbol>",     "Define symbol for preprocessor use");
198     ACPI_OPTION ("-li",             "Create preprocessed output file (*.i)");
199     ACPI_OPTION ("-P",              "Preprocess only and create preprocessor output file (*.i)");
200     ACPI_OPTION ("-Pn",             "Disable preprocessor");
201 
202     printf ("\nErrors, Warnings, and Remarks:\n");
203     ACPI_OPTION ("-va",             "Disable all errors/warnings/remarks");
204     ACPI_OPTION ("-ve",             "Report only errors (ignore warnings and remarks)");
205     ACPI_OPTION ("-vi",             "Less verbose errors and warnings for use with IDEs");
206     ACPI_OPTION ("-vr",             "Disable remarks");
207     ACPI_OPTION ("-vw <messageid>", "Ignore specific error, warning or remark");
208     ACPI_OPTION ("-vx <messageid>", "Expect a specific warning, remark, or error");
209     ACPI_OPTION ("-w <1|2|3>",      "Set warning reporting level");
210     ACPI_OPTION ("-we",             "Report warnings as errors");
211     ACPI_OPTION ("-ww <messageid>", "Report specific warning or remark as error");
212 
213     printf ("\nAML Bytecode Generation (*.aml):\n");
214     ACPI_OPTION ("-oa",             "Disable all optimizations (compatibility mode)");
215     ACPI_OPTION ("-of",             "Disable constant folding");
216     ACPI_OPTION ("-oi",             "Disable integer optimization to Zero/One/Ones");
217     ACPI_OPTION ("-on",             "Disable named reference string optimization");
218     ACPI_OPTION ("-ot",             "Disable typechecking");
219     ACPI_OPTION ("-cr",             "Disable Resource Descriptor error checking");
220     ACPI_OPTION ("-in",             "Ignore NoOp operators");
221     ACPI_OPTION ("-r <revision>",   "Override table header Revision (1-255)");
222 
223     printf ("\nListings:\n");
224     ACPI_OPTION ("-l",              "Create mixed listing file (ASL source and AML) (*.lst)");
225     ACPI_OPTION ("-lm",             "Create hardware summary map file (*.map)");
226     ACPI_OPTION ("-ln",             "Create namespace file (*.nsp)");
227     ACPI_OPTION ("-ls",             "Create combined source file (expanded includes) (*.src)");
228     ACPI_OPTION ("-lx",             "Create cross-reference file (*.xrf)");
229 
230     printf ("\nFirmware Support - C Text Output:\n");
231     ACPI_OPTION ("-tc",             "Create hex AML table in C (*.hex)");
232     ACPI_OPTION ("-sc",             "Create named hex AML arrays in C (*.c)");
233     ACPI_OPTION ("-ic",             "Create include file in C for -sc symbols (*.h)");
234     ACPI_OPTION ("-so",             "Create namespace AML offset table in C (*.offset.h)");
235 
236     printf ("\nFirmware Support - Assembler Text Output:\n");
237     ACPI_OPTION ("-ta",             "Create hex AML table in assembler (*.hex)");
238     ACPI_OPTION ("-sa",             "Create named hex AML arrays in assembler (*.asm)");
239     ACPI_OPTION ("-ia",             "Create include file in assembler for -sa symbols (*.inc)");
240 
241     printf ("\nFirmware Support - ASL Text Output:\n");
242     ACPI_OPTION ("-ts",             "Create hex AML table in ASL (Buffer object) (*.hex)");
243 
244     printf ("\nLegacy-ASL to ASL+ Converter:\n");
245     ACPI_OPTION ("-ca <file>",      "Convert legacy-ASL source file to new ASL+ file");
246     ACPI_OPTION ("",                "  (Original comments are passed through to ASL+ file)");
247 
248     printf ("\nData Table Compiler:\n");
249     ACPI_OPTION ("-tp",             "Compile tables with flex/bison prototype");
250     ACPI_OPTION ("-G",              "Compile custom table that contains generic operators");
251     ACPI_OPTION ("-T <sig list>|ALL",   "Create ACPI table template/example files");
252     ACPI_OPTION ("-T <count>",      "Emit DSDT and <count> SSDTs to same file");
253     ACPI_OPTION ("-vt",             "Create verbose template files (full disassembly)");
254 
255     printf ("\nAML Disassembler:\n");
256     ACPI_OPTION ("-d  <f1 f2 ...>", "Disassemble or decode binary ACPI tables to file (*.dsl)");
257     ACPI_OPTION ("",                "  (Optional, file type is automatically detected)");
258     ACPI_OPTION ("-da <f1 f2 ...>", "Disassemble multiple tables from single namespace");
259     ACPI_OPTION ("-db",             "Do not translate Buffers to Resource Templates");
260     ACPI_OPTION ("-dc <f1 f2 ...>", "Disassemble AML and immediately compile it");
261     ACPI_OPTION ("",                "  (Obtain DSDT from current system if no input file)");
262     ACPI_OPTION ("-df",             "Force disassembler to assume table contains valid AML");
263     ACPI_OPTION ("-dl",             "Emit legacy ASL code only (no C-style operators)");
264     ACPI_OPTION ("-ds <signature(4)>", "Specify a table signature(4) (CDAT table only)");
265     ACPI_OPTION ("-e  <f1 f2 ...>", "Include ACPI table(s) for external symbol resolution");
266     ACPI_OPTION ("-fe <file>",      "Specify external symbol declaration file");
267     ACPI_OPTION ("-in",             "Ignore NoOp opcodes");
268     ACPI_OPTION ("-l",              "Disassemble to mixed ASL and AML code");
269     ACPI_OPTION ("-vt",             "Dump binary table data in hex format within output file");
270 
271     printf ("\nDebug Options:\n");
272     ACPI_OPTION ("-bc",             "Create converter debug file (*.cdb)");
273     ACPI_OPTION ("-bf",             "Create debug file (full output) (*.txt)");
274     ACPI_OPTION ("-bs",             "Create debug file (parse tree only) (*.txt)");
275     ACPI_OPTION ("-bp <depth>",     "Prune ASL parse tree");
276     ACPI_OPTION ("-bt <type>",      "Object type to be pruned from the parse tree");
277     ACPI_OPTION ("-f",              "Ignore errors, force creation of AML output file(s)");
278     ACPI_OPTION ("-m <size>",       "Set internal line buffer size (in Kbytes)");
279     ACPI_OPTION ("-n",              "Parse only, no output generation");
280     ACPI_OPTION ("-oc",             "Display compile times and statistics");
281     ACPI_OPTION ("-x <level>",      "Set debug level for trace output");
282     ACPI_OPTION ("-z",              "Do not insert new compiler ID for DataTables");
283 }
284 
285 
286 /*******************************************************************************
287  *
288  * FUNCTION:    FilenameHelp
289  *
290  * PARAMETERS:  None
291  *
292  * RETURN:      None
293  *
294  * DESCRIPTION: Display help message for output filename generation
295  *
296  ******************************************************************************/
297 
298 void
299 AslFilenameHelp (
300     void)
301 {
302 
303     printf ("\nAML output filename generation:\n");
304     printf ("  Output filenames are generated by appending an extension to a common\n");
305     printf ("  filename prefix. The filename prefix is obtained via one of the\n");
306     printf ("  following methods (in priority order):\n");
307     printf ("    1) The -p option specifies the prefix\n");
308     printf ("    2) The prefix of the AMLFileName in the ASL Definition Block\n");
309     printf ("    3) The prefix of the input filename\n");
310     printf ("\n");
311 }
312 
313 /*******************************************************************************
314  *
315  * FUNCTION:    AslDisassemblyHelp
316  *
317  * PARAMETERS:  None
318  *
319  * RETURN:      None
320  *
321  * DESCRIPTION: Display help message for obtaining and disassembling AML/ASL
322  *              files.
323  *
324  ******************************************************************************/
325 
326 void
327 AslDisassemblyHelp (
328     void)
329 {
330 
331     printf ("\nObtaining binary ACPI tables and disassembling to ASL source code.\n\n");
332     printf ("Use the following ACPICA toolchain:\n");
333     printf ("  AcpiDump: Dump all ACPI tables to a hex ascii file\n");
334     printf ("  AcpiXtract: Extract one or more binary ACPI tables from AcpiDump output\n");
335     printf ("  iASL -d <file>: Disassemble a binary ACPI table to ASL source code\n");
336     printf ("\n");
337 }
338