1 /******************************************************************************
3 * Module Name: ahgrammar - AML grammar items
5 *****************************************************************************/
7 /******************************************************************************
11 * Some or all of this work - Copyright (c) 1999 - 2018, Intel Corp.
12 * All rights reserved.
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
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
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;
37 * The above copyright and patent license is granted only if the following
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.
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
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
72 * 3.4. Intel retains all right, title, and interest in and to the Original
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.
80 * 4. Disclaimer and Export Compliance
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
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
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.
114 *****************************************************************************
116 * Alternatively, you may choose to be licensed under the terms of the
119 * Redistribution and use in source and binary forms, with or without
120 * modification, are permitted provided that the following conditions
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.
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.
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.
150 *****************************************************************************/
152 #include "acpihelp.h"
154 const AH_AML_TYPE Gbl_AmlTypesInfo[] =
156 {"ComputationalData",
157 "ComputationalData :=\n"
158 "ByteConst | WordConst | DWordConst | QWordConst |\n"
159 "String | ConstObj | RevisionOp | DefBuffer\n\n"
160 "DataObject := ComputationalData | DefPackage | DefVarPackage\n"
161 "DataRefObject := DataObject | ObjectReference | DDBHandle\n\n"
163 "ByteConst := BytePrefix ByteData\n"
164 "BytePrefix := 0x0A\n"
165 "ByteList := Nothing | <ByteData ByteList>\n"
166 "ByteData := 0x00 - 0xFF\n\n"
168 "WordConst := WordPrefix WordData\n"
169 "WordPrefix := 0x0B\n"
170 "WordData := 0x0000-0xFFFF\n\n"
172 "DWordConst := DWordPrefix DWordData\n"
173 "DWordPrefix := 0x0C\n"
174 "DWordData := 0x00000000-0xFFFFFFFF\n\n"
176 "QWordConst := QWordPrefix QWordData\n"
177 "QWordPrefix := 0x0E\n"
178 "QWordData := 0x0000000000000000-0xFFFFFFFFFFFFFFFF\n\n"
180 "String := StringPrefix AsciiCharList NullChar\n"
181 "StringPrefix := 0x0D\n"
182 "AsciiCharList := Nothing | <AsciiChar AsciiCharList>\n"
183 "AsciiChar := 0x01 - 0x7F\n"
184 "NullChar := 0x00\n\n"
186 "ConstObj := ZeroOp | OneOp | OnesOp\n\n"},
189 "DefinitionBlockHeader :=\n"
190 "TableSignature TableLength SpecCompliance Checksum\n"
191 "OemID OemTableID OemRevision CreatorID CreatorRevision\n\n"
193 "TableSignature := AsciiChar AsciiChar AsciiChar AsciiChar\n"
194 "TableLength := DWordData\n"
195 "// Length of the table in bytes including\n"
196 "// the block header.\n\n"
198 "SpecCompliance := ByteData\n"
199 "// The revision of the structure\n\n"
201 "CheckSum := ByteData\n"
202 "// Byte checksum of the entire table\n\n"
204 "OemID := ByteData(6)\n"
205 "// OEM ID of up to 6 characters. If the OEM\n"
206 "// ID is shorter than 6 characters, it\n"
207 "// can be terminated with a NULL\n"
210 "OemTableID := ByteData(8)\n"
211 "// OEM Table ID of up to 8 characters. If\n"
212 "// the OEM Table ID is shorter than 8\n"
213 "// characters, it can be terminated with\n"
214 "// a NULL character.\n"
215 "OemRevision := DWordData\n"
216 "// OEM Table Revision\n\n"
217 "CreatorID := DWordData\n"
218 "// Vendor ID of the ASL compiler\n"
219 "CreatorRevision := DWordData\n"
220 "// Revision of the ASL compiler\n"},
223 "FieldFlags := ByteData\n"
224 "// bits 0-3: AccessType\n"
233 "// bit 4: LockRule\n"
236 "// bits 5-6: UpdateRule\n"
239 "// 2 WriteAsZeros\n"
241 "// 0 Reserved (must be 0)\n"},
244 "FieldList := Nothing | <FieldElement FieldList>\n\n"
245 "FieldElement := NamedField | ReservedField | AccessField |\n"
246 " ExtendedAccessField | ConnectField\n\n"
247 "NamedField := NameSeg PkgLength\n"
248 "ReservedField := 0x00 PkgLength\n\n"
250 "AccessField := 0x01 AccessType\n"
251 "AccessField := 0x01 AccessType AccessAttrib\n\n"
253 "AccessType := ByteData\n"
254 "// Bits 0:3 - Same as AccessType bits of FieldFlags.\n"
255 "// Bits 4:5 - Reserved\n"
256 "// Bits 7:6 - 0 = AccessAttribute\n"
257 "// Normal Access Attributes\n"
258 "// 1 = AttribBytes (x)\n"
259 "// 2 = AttribRawBytes (x)\n"
260 "// 3 = AttribRawProcessBytes (x)\n"
261 "// Note: 'x' is encoded as bits 0:7 of the AccessAttrib byte.\n\n"
263 "AccessAttrib := ByteData\n"
264 "// bits 0:7: Byte length\n"
266 "// If AccessType is BufferAcc for the SMB or\n"
267 "// GPIO OpRegions, AccessAttrib can be one of\n"
268 "// the following values:\n"
269 "// 0x02 AttribQuick\n"
270 "// 0x04 AttribSendReceive\n"
271 "// 0x06 AttribByte\n"
272 "// 0x08 AttribWord\n"
273 "// 0x0A AttribBlock\n"
274 "// 0x0C AttribProcessCall\n"
275 "// 0x0D AttribBlockProcessCall\n\n"
277 "ExtendedAccessField := 0x03 AccessType ExtendedAccessAttrib AccessLength\n"
278 "ExtendedAccessAttrib := ByteData\n"
279 "// 0x0B AttribBytes\n"
280 "// 0x0E AttribRawBytes\n"
281 "// 0x0F AttribRawProcess\n\n"
283 "ConnectField := 0x02 NameString> | <0x02 BufferData\n"},
286 "DefMatch := MatchOp SearchPkg MatchOpcode Operand MatchOpcode Operand StartIndex\n"
288 "SearchPkg := TermArg => Package\n"
289 "MatchOpcode := ByteData\n"
298 "DefMethod := MethodOp PkgLength NameString MethodFlags TermList\n"
300 "MethodFlags := ByteData\n"
301 "// bit 0-2: ArgCount (0-7)\n"
302 "// bit 3: SerializeFlag\n"
303 "// 0 NotSerialized\n"
305 "// bit 4-7: SyncLevel (0x00-0x0f)\n"},
311 "RevisionOp := ExtOpPrefix 0x30\n"
312 "ExtOpPrefix := 0x5B\n"},
315 "NameSeg := <LeadNameChar NameChar NameChar NameChar>\n"
316 "// Note: NameSegs shorter than 4 characters are filled with\n"
317 "// trailing underscores.\n\n"
318 "NameChar := DigitChar | LeadNameChar\n"
319 "LeadNameChar := 'A'-'Z' | '_' (0x41 - 0x5A) | (0x5F)\n"
320 "DigitChar := '0'-'9' (0x30 - 0x39)\n"},
323 "NameString := <RootChar NamePath> | <PrefixPath NamePath>\n"
324 "PrefixPath := Nothing | <ParentPrefixChar PrefixPath>\n"
325 "RootChar := '\\' (0x5C)\n"
326 "ParentPrefixChar := '^' (0x5E)\n"},
329 "NamePath := NameSeg | DualNamePath | MultiNamePath | NullName\n"
330 "DualNamePath := DualNamePrefix NameSeg NameSeg\n"
331 "DualNamePrefix := 0x2E\n"
332 "MultiNamePath := MultiNamePrefix SegCount NameSeg(SegCount)\n"
333 "MultiNamePrefix := 0x2F\n"
334 "SegCount := ByteData\n"
335 "// Note: SegCount can be from 1 to 255. For example: MultiNamePrefix(35)\n"
336 "// is encoded as 0x2f 0x23 and followed by 35 NameSegs. So, the total\n"
337 "// encoding length will be 1 + 1 + (35 * 4) = 142. Notice that:\n"
338 "// DualNamePrefix NameSeg NameSeg has a smaller encoding than the\n"
339 "// encoding of: MultiNamePrefix(2) NameSeg NameSeg\n\n"
341 "SimpleName := NameString | ArgObj | LocalObj\n"
342 "SuperName := SimpleName | DebugObj | Type6Opcode\n"
344 "Target := SuperName | NullName\n"},
347 "PkgLength := PkgLeadByte |\n"
348 "<PkgLeadByte ByteData> |\n"
349 "<PkgLeadByte ByteData ByteData> |\n"
350 "<PkgLeadByte ByteData ByteData ByteData>\n\n"
353 "bit 7-6: Count of ByteData that follows (0-3)\n"
354 "bit 5-4: Only used if (PkgLength < 63)\n"
355 "bit 3-0: Least significant package length nybble\n"
356 "// Note: The high 2 bits of the first byte reveal how many follow bytes\n"
357 "// are in the PkgLength. If the PkgLength has only one byte, bit 0 through 5\n"
358 "// are used to encode the package length (in other words, values 0-63). If\n"
359 "// the package length value is more than 63, more than one byte must be\n"
360 "// used for the encoding in which case bit 4 and 5 of the PkgLeadByte are\n"
361 "// reserved and must be zero. If the multiple bytes encoding is used, bits\n"
362 "// 0-3 of the PkgLeadByte become the least significant 4 bits of the\n"
363 "// resulting package length value. The next ByteData will become the next\n"
364 "// least significant 8 bits of the resulting value and so on, up to 3\n"
365 "// ByteData bytes. Thus, the maximum package length is 2**28.\n"},
368 "RegionSpace := ByteData\n"
369 "// 0x00 SystemMemory\n"
371 "// 0x02 PCI_Config\n"
372 "// 0x03 EmbeddedControl\n"
374 "// 0x05 SystemCMOS\n"
375 "// 0x06 PciBarTarget\n"
377 "// 0x08 GeneralPurposeIO\n"
378 "// 0x09 GenericSerialBus\n"
379 "// 0x0A Platform Communications Channel\n"
380 "// 0x0B-0x7E: Reserved\n"
381 "// 0x7F: Functional Fixed Hardware\n"
382 "// 0x80-0xBF: Reserved\n"
383 "// 0xC0-0xFF: OEM Defined\n"},
386 "TermObj := NameSpaceModifierObj | NamedObj | Type1Opcode | Type2Opcode\n"
387 "TermList := Nothing | <TermObj TermList>\n\n"
389 "MethodInvocation := NameString TermArgList\n"
390 "TermArgList := Nothing | <TermArg TermArgList>\n"
391 "TermArg := Type2Opcode | DataObject | ArgObj | LocalObj\n\n"
393 "ObjectList := Nothing | <Object ObjectList>\n"
394 "Object := NameSpaceModifierObj | NamedObj\n"},