1bc36eafdSMike Gerdts /******************************************************************************
2bc36eafdSMike Gerdts *
3bc36eafdSMike Gerdts * Module Name: aslbtypes - Support for bitfield types
4bc36eafdSMike Gerdts *
5bc36eafdSMike Gerdts *****************************************************************************/
6bc36eafdSMike Gerdts
7*35786f68SRobert Mustacchi /******************************************************************************
8*35786f68SRobert Mustacchi *
9*35786f68SRobert Mustacchi * 1. Copyright Notice
10*35786f68SRobert Mustacchi *
11*35786f68SRobert Mustacchi * Some or all of this work - Copyright (c) 1999 - 2018, Intel Corp.
12bc36eafdSMike Gerdts * All rights reserved.
13bc36eafdSMike Gerdts *
14*35786f68SRobert Mustacchi * 2. License
15*35786f68SRobert Mustacchi *
16*35786f68SRobert Mustacchi * 2.1. This is your license from Intel Corp. under its intellectual property
17*35786f68SRobert Mustacchi * rights. You may have additional license terms from the party that provided
18*35786f68SRobert Mustacchi * you this software, covering your right to use that party's intellectual
19*35786f68SRobert Mustacchi * property rights.
20*35786f68SRobert Mustacchi *
21*35786f68SRobert Mustacchi * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22*35786f68SRobert Mustacchi * copy of the source code appearing in this file ("Covered Code") an
23*35786f68SRobert Mustacchi * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24*35786f68SRobert Mustacchi * base code distributed originally by Intel ("Original Intel Code") to copy,
25*35786f68SRobert Mustacchi * make derivatives, distribute, use and display any portion of the Covered
26*35786f68SRobert Mustacchi * Code in any form, with the right to sublicense such rights; and
27*35786f68SRobert Mustacchi *
28*35786f68SRobert Mustacchi * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29*35786f68SRobert Mustacchi * license (with the right to sublicense), under only those claims of Intel
30*35786f68SRobert Mustacchi * patents that are infringed by the Original Intel Code, to make, use, sell,
31*35786f68SRobert Mustacchi * offer to sell, and import the Covered Code and derivative works thereof
32*35786f68SRobert Mustacchi * solely to the minimum extent necessary to exercise the above copyright
33*35786f68SRobert Mustacchi * license, and in no event shall the patent license extend to any additions
34*35786f68SRobert Mustacchi * to or modifications of the Original Intel Code. No other license or right
35*35786f68SRobert Mustacchi * is granted directly or by implication, estoppel or otherwise;
36*35786f68SRobert Mustacchi *
37*35786f68SRobert Mustacchi * The above copyright and patent license is granted only if the following
38*35786f68SRobert Mustacchi * conditions are met:
39*35786f68SRobert Mustacchi *
40*35786f68SRobert Mustacchi * 3. Conditions
41*35786f68SRobert Mustacchi *
42*35786f68SRobert Mustacchi * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43*35786f68SRobert Mustacchi * Redistribution of source code of any substantial portion of the Covered
44*35786f68SRobert Mustacchi * Code or modification with rights to further distribute source must include
45*35786f68SRobert Mustacchi * the above Copyright Notice, the above License, this list of Conditions,
46*35786f68SRobert Mustacchi * and the following Disclaimer and Export Compliance provision. In addition,
47*35786f68SRobert Mustacchi * Licensee must cause all Covered Code to which Licensee contributes to
48*35786f68SRobert Mustacchi * contain a file documenting the changes Licensee made to create that Covered
49*35786f68SRobert Mustacchi * Code and the date of any change. Licensee must include in that file the
50*35786f68SRobert Mustacchi * documentation of any changes made by any predecessor Licensee. Licensee
51*35786f68SRobert Mustacchi * must include a prominent statement that the modification is derived,
52*35786f68SRobert Mustacchi * directly or indirectly, from Original Intel Code.
53*35786f68SRobert Mustacchi *
54*35786f68SRobert Mustacchi * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55*35786f68SRobert Mustacchi * Redistribution of source code of any substantial portion of the Covered
56*35786f68SRobert Mustacchi * Code or modification without rights to further distribute source must
57*35786f68SRobert Mustacchi * include the following Disclaimer and Export Compliance provision in the
58*35786f68SRobert Mustacchi * documentation and/or other materials provided with distribution. In
59*35786f68SRobert Mustacchi * addition, Licensee may not authorize further sublicense of source of any
60*35786f68SRobert Mustacchi * portion of the Covered Code, and must include terms to the effect that the
61*35786f68SRobert Mustacchi * license from Licensee to its licensee is limited to the intellectual
62*35786f68SRobert Mustacchi * property embodied in the software Licensee provides to its licensee, and
63*35786f68SRobert Mustacchi * not to intellectual property embodied in modifications its licensee may
64*35786f68SRobert Mustacchi * make.
65*35786f68SRobert Mustacchi *
66*35786f68SRobert Mustacchi * 3.3. Redistribution of Executable. Redistribution in executable form of any
67*35786f68SRobert Mustacchi * substantial portion of the Covered Code or modification must reproduce the
68*35786f68SRobert Mustacchi * above Copyright Notice, and the following Disclaimer and Export Compliance
69*35786f68SRobert Mustacchi * provision in the documentation and/or other materials provided with the
70*35786f68SRobert Mustacchi * distribution.
71*35786f68SRobert Mustacchi *
72*35786f68SRobert Mustacchi * 3.4. Intel retains all right, title, and interest in and to the Original
73*35786f68SRobert Mustacchi * Intel Code.
74*35786f68SRobert Mustacchi *
75*35786f68SRobert Mustacchi * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76*35786f68SRobert Mustacchi * Intel shall be used in advertising or otherwise to promote the sale, use or
77*35786f68SRobert Mustacchi * other dealings in products derived from or relating to the Covered Code
78*35786f68SRobert Mustacchi * without prior written authorization from Intel.
79*35786f68SRobert Mustacchi *
80*35786f68SRobert Mustacchi * 4. Disclaimer and Export Compliance
81*35786f68SRobert Mustacchi *
82*35786f68SRobert Mustacchi * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83*35786f68SRobert Mustacchi * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84*35786f68SRobert Mustacchi * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85*35786f68SRobert Mustacchi * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86*35786f68SRobert Mustacchi * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87*35786f68SRobert Mustacchi * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88*35786f68SRobert Mustacchi * PARTICULAR PURPOSE.
89*35786f68SRobert Mustacchi *
90*35786f68SRobert Mustacchi * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91*35786f68SRobert Mustacchi * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92*35786f68SRobert Mustacchi * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93*35786f68SRobert Mustacchi * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94*35786f68SRobert Mustacchi * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95*35786f68SRobert Mustacchi * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96*35786f68SRobert Mustacchi * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97*35786f68SRobert Mustacchi * LIMITED REMEDY.
98*35786f68SRobert Mustacchi *
99*35786f68SRobert Mustacchi * 4.3. Licensee shall not export, either directly or indirectly, any of this
100*35786f68SRobert Mustacchi * software or system incorporating such software without first obtaining any
101*35786f68SRobert Mustacchi * required license or other approval from the U. S. Department of Commerce or
102*35786f68SRobert Mustacchi * any other agency or department of the United States Government. In the
103*35786f68SRobert Mustacchi * event Licensee exports any such software from the United States or
104*35786f68SRobert Mustacchi * re-exports any such software from a foreign destination, Licensee shall
105*35786f68SRobert Mustacchi * ensure that the distribution and export/re-export of the software is in
106*35786f68SRobert Mustacchi * compliance with all laws, regulations, orders, or other restrictions of the
107*35786f68SRobert Mustacchi * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108*35786f68SRobert Mustacchi * any of its subsidiaries will export/re-export any technical data, process,
109*35786f68SRobert Mustacchi * software, or service, directly or indirectly, to any country for which the
110*35786f68SRobert Mustacchi * United States government or any agency thereof requires an export license,
111*35786f68SRobert Mustacchi * other governmental approval, or letter of assurance, without first obtaining
112*35786f68SRobert Mustacchi * such license, approval or letter.
113*35786f68SRobert Mustacchi *
114*35786f68SRobert Mustacchi *****************************************************************************
115*35786f68SRobert Mustacchi *
116*35786f68SRobert Mustacchi * Alternatively, you may choose to be licensed under the terms of the
117*35786f68SRobert Mustacchi * following license:
118*35786f68SRobert Mustacchi *
119bc36eafdSMike Gerdts * Redistribution and use in source and binary forms, with or without
120bc36eafdSMike Gerdts * modification, are permitted provided that the following conditions
121bc36eafdSMike Gerdts * are met:
122bc36eafdSMike Gerdts * 1. Redistributions of source code must retain the above copyright
123bc36eafdSMike Gerdts * notice, this list of conditions, and the following disclaimer,
124bc36eafdSMike Gerdts * without modification.
125bc36eafdSMike Gerdts * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126bc36eafdSMike Gerdts * substantially similar to the "NO WARRANTY" disclaimer below
127bc36eafdSMike Gerdts * ("Disclaimer") and any redistribution must be conditioned upon
128bc36eafdSMike Gerdts * including a substantially similar Disclaimer requirement for further
129bc36eafdSMike Gerdts * binary redistribution.
130bc36eafdSMike Gerdts * 3. Neither the names of the above-listed copyright holders nor the names
131bc36eafdSMike Gerdts * of any contributors may be used to endorse or promote products derived
132bc36eafdSMike Gerdts * from this software without specific prior written permission.
133bc36eafdSMike Gerdts *
134bc36eafdSMike Gerdts * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135bc36eafdSMike Gerdts * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136*35786f68SRobert Mustacchi * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137bc36eafdSMike Gerdts * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138*35786f68SRobert Mustacchi * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139*35786f68SRobert Mustacchi * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140*35786f68SRobert Mustacchi * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141*35786f68SRobert Mustacchi * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142*35786f68SRobert Mustacchi * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143*35786f68SRobert Mustacchi * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144*35786f68SRobert Mustacchi * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145*35786f68SRobert Mustacchi *
146*35786f68SRobert Mustacchi * Alternatively, you may choose to be licensed under the terms of the
147*35786f68SRobert Mustacchi * GNU General Public License ("GPL") version 2 as published by the Free
148*35786f68SRobert Mustacchi * Software Foundation.
149*35786f68SRobert Mustacchi *
150*35786f68SRobert Mustacchi *****************************************************************************/
151bc36eafdSMike Gerdts
152bc36eafdSMike Gerdts #include "aslcompiler.h"
153bc36eafdSMike Gerdts #include "aslcompiler.y.h"
154bc36eafdSMike Gerdts #include "amlcode.h"
155bc36eafdSMike Gerdts
156bc36eafdSMike Gerdts
157bc36eafdSMike Gerdts #define _COMPONENT ACPI_COMPILER
158bc36eafdSMike Gerdts ACPI_MODULE_NAME ("aslbtypes")
159bc36eafdSMike Gerdts
160bc36eafdSMike Gerdts /* Local prototypes */
161bc36eafdSMike Gerdts
162bc36eafdSMike Gerdts static UINT32
163bc36eafdSMike Gerdts AnMapEtypeToBtype (
164bc36eafdSMike Gerdts UINT32 Etype);
165bc36eafdSMike Gerdts
166bc36eafdSMike Gerdts
167bc36eafdSMike Gerdts /*******************************************************************************
168bc36eafdSMike Gerdts *
169bc36eafdSMike Gerdts * FUNCTION: AnMapArgTypeToBtype
170bc36eafdSMike Gerdts *
171bc36eafdSMike Gerdts * PARAMETERS: ArgType - The ARGI required type(s) for this
172bc36eafdSMike Gerdts * argument, from the opcode info table
173bc36eafdSMike Gerdts *
174bc36eafdSMike Gerdts * RETURN: The corresponding Bit-encoded types
175bc36eafdSMike Gerdts *
176bc36eafdSMike Gerdts * DESCRIPTION: Convert an encoded ARGI required argument type code into a
177bc36eafdSMike Gerdts * bitfield type code. Implements the implicit source conversion
178bc36eafdSMike Gerdts * rules.
179bc36eafdSMike Gerdts *
180bc36eafdSMike Gerdts ******************************************************************************/
181bc36eafdSMike Gerdts
182bc36eafdSMike Gerdts UINT32
AnMapArgTypeToBtype(UINT32 ArgType)183bc36eafdSMike Gerdts AnMapArgTypeToBtype (
184bc36eafdSMike Gerdts UINT32 ArgType)
185bc36eafdSMike Gerdts {
186bc36eafdSMike Gerdts
187bc36eafdSMike Gerdts switch (ArgType)
188bc36eafdSMike Gerdts {
189bc36eafdSMike Gerdts /* Simple types */
190bc36eafdSMike Gerdts
191bc36eafdSMike Gerdts case ARGI_ANYTYPE:
192bc36eafdSMike Gerdts
193bc36eafdSMike Gerdts return (ACPI_BTYPE_OBJECTS_AND_REFS);
194bc36eafdSMike Gerdts
195bc36eafdSMike Gerdts case ARGI_PACKAGE:
196bc36eafdSMike Gerdts
197bc36eafdSMike Gerdts return (ACPI_BTYPE_PACKAGE);
198bc36eafdSMike Gerdts
199bc36eafdSMike Gerdts case ARGI_EVENT:
200bc36eafdSMike Gerdts
201bc36eafdSMike Gerdts return (ACPI_BTYPE_EVENT);
202bc36eafdSMike Gerdts
203bc36eafdSMike Gerdts case ARGI_MUTEX:
204bc36eafdSMike Gerdts
205bc36eafdSMike Gerdts return (ACPI_BTYPE_MUTEX);
206bc36eafdSMike Gerdts
207bc36eafdSMike Gerdts case ARGI_DDBHANDLE:
208bc36eafdSMike Gerdts /*
209bc36eafdSMike Gerdts * DDBHandleObject := SuperName
210bc36eafdSMike Gerdts * ACPI_BTYPE_REFERENCE_OBJECT:
211bc36eafdSMike Gerdts * Index reference as parameter of Load/Unload
212bc36eafdSMike Gerdts */
213bc36eafdSMike Gerdts return (ACPI_BTYPE_DDB_HANDLE | ACPI_BTYPE_REFERENCE_OBJECT);
214bc36eafdSMike Gerdts
215bc36eafdSMike Gerdts /* Interchangeable types */
216bc36eafdSMike Gerdts /*
217bc36eafdSMike Gerdts * Source conversion rules:
218bc36eafdSMike Gerdts * Integer, String, and Buffer are all interchangeable
219bc36eafdSMike Gerdts */
220bc36eafdSMike Gerdts case ARGI_INTEGER:
221bc36eafdSMike Gerdts case ARGI_STRING:
222bc36eafdSMike Gerdts case ARGI_BUFFER:
223bc36eafdSMike Gerdts case ARGI_BUFFER_OR_STRING:
224bc36eafdSMike Gerdts case ARGI_COMPUTEDATA:
225bc36eafdSMike Gerdts
226bc36eafdSMike Gerdts return (ACPI_BTYPE_COMPUTE_DATA);
227bc36eafdSMike Gerdts
228bc36eafdSMike Gerdts /* References */
229bc36eafdSMike Gerdts
230bc36eafdSMike Gerdts case ARGI_INTEGER_REF:
231bc36eafdSMike Gerdts
232bc36eafdSMike Gerdts return (ACPI_BTYPE_INTEGER);
233bc36eafdSMike Gerdts
234bc36eafdSMike Gerdts case ARGI_OBJECT_REF:
235bc36eafdSMike Gerdts
236bc36eafdSMike Gerdts return (ACPI_BTYPE_ALL_OBJECTS);
237bc36eafdSMike Gerdts
238bc36eafdSMike Gerdts case ARGI_DEVICE_REF:
239bc36eafdSMike Gerdts
240bc36eafdSMike Gerdts return (ACPI_BTYPE_DEVICE_OBJECTS);
241bc36eafdSMike Gerdts
242bc36eafdSMike Gerdts case ARGI_REFERENCE:
243bc36eafdSMike Gerdts
244bc36eafdSMike Gerdts return (ACPI_BTYPE_NAMED_REFERENCE); /* Name or Namestring */
245bc36eafdSMike Gerdts
246bc36eafdSMike Gerdts case ARGI_TARGETREF:
247bc36eafdSMike Gerdts
248bc36eafdSMike Gerdts /*
249bc36eafdSMike Gerdts * Target operand for most math and logic operators.
250bc36eafdSMike Gerdts * Package objects not allowed as target.
251bc36eafdSMike Gerdts */
252bc36eafdSMike Gerdts return (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_DEBUG_OBJECT |
253bc36eafdSMike Gerdts ACPI_BTYPE_REFERENCE_OBJECT);
254bc36eafdSMike Gerdts
255bc36eafdSMike Gerdts case ARGI_STORE_TARGET:
256bc36eafdSMike Gerdts
257bc36eafdSMike Gerdts /* Special target for Store(), includes packages */
258bc36eafdSMike Gerdts
259bc36eafdSMike Gerdts return (ACPI_BTYPE_DATA | ACPI_BTYPE_DEBUG_OBJECT |
260bc36eafdSMike Gerdts ACPI_BTYPE_REFERENCE_OBJECT);
261bc36eafdSMike Gerdts
262bc36eafdSMike Gerdts case ARGI_FIXED_TARGET:
263bc36eafdSMike Gerdts case ARGI_SIMPLE_TARGET:
264bc36eafdSMike Gerdts
265bc36eafdSMike Gerdts return (ACPI_BTYPE_OBJECTS_AND_REFS);
266bc36eafdSMike Gerdts
267bc36eafdSMike Gerdts /* Complex types */
268bc36eafdSMike Gerdts
269bc36eafdSMike Gerdts case ARGI_DATAOBJECT:
270bc36eafdSMike Gerdts /*
271bc36eafdSMike Gerdts * Buffer, string, package or reference to a Op -
272bc36eafdSMike Gerdts * Used only by SizeOf operator
273bc36eafdSMike Gerdts */
274bc36eafdSMike Gerdts return (ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER |
275bc36eafdSMike Gerdts ACPI_BTYPE_PACKAGE | ACPI_BTYPE_REFERENCE_OBJECT);
276bc36eafdSMike Gerdts
277bc36eafdSMike Gerdts case ARGI_COMPLEXOBJ:
278bc36eafdSMike Gerdts
279bc36eafdSMike Gerdts /* Buffer, String, or package */
280bc36eafdSMike Gerdts
281bc36eafdSMike Gerdts return (ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER |
282bc36eafdSMike Gerdts ACPI_BTYPE_PACKAGE);
283bc36eafdSMike Gerdts
284bc36eafdSMike Gerdts case ARGI_REF_OR_STRING:
285bc36eafdSMike Gerdts
286bc36eafdSMike Gerdts /* Used by DeRefOf operator only */
287bc36eafdSMike Gerdts
288bc36eafdSMike Gerdts return (ACPI_BTYPE_STRING | ACPI_BTYPE_REFERENCE_OBJECT);
289bc36eafdSMike Gerdts
290bc36eafdSMike Gerdts case ARGI_REGION_OR_BUFFER:
291bc36eafdSMike Gerdts
292bc36eafdSMike Gerdts /* Used by Load() only. Allow buffers in addition to regions/fields */
293bc36eafdSMike Gerdts
294bc36eafdSMike Gerdts return (ACPI_BTYPE_REGION | ACPI_BTYPE_BUFFER |
295bc36eafdSMike Gerdts ACPI_BTYPE_FIELD_UNIT);
296bc36eafdSMike Gerdts
297bc36eafdSMike Gerdts case ARGI_DATAREFOBJ:
298bc36eafdSMike Gerdts
299bc36eafdSMike Gerdts /* Used by Store() only, as the source operand */
300bc36eafdSMike Gerdts
301bc36eafdSMike Gerdts return (ACPI_BTYPE_DATA_REFERENCE | ACPI_BTYPE_REFERENCE_OBJECT);
302bc36eafdSMike Gerdts
303bc36eafdSMike Gerdts default:
304bc36eafdSMike Gerdts
305bc36eafdSMike Gerdts break;
306bc36eafdSMike Gerdts }
307bc36eafdSMike Gerdts
308bc36eafdSMike Gerdts return (ACPI_BTYPE_OBJECTS_AND_REFS);
309bc36eafdSMike Gerdts }
310bc36eafdSMike Gerdts
311bc36eafdSMike Gerdts
312bc36eafdSMike Gerdts /*******************************************************************************
313bc36eafdSMike Gerdts *
314bc36eafdSMike Gerdts * FUNCTION: AnMapEtypeToBtype
315bc36eafdSMike Gerdts *
316bc36eafdSMike Gerdts * PARAMETERS: Etype - Encoded ACPI Type
317bc36eafdSMike Gerdts *
318bc36eafdSMike Gerdts * RETURN: Btype corresponding to the Etype
319bc36eafdSMike Gerdts *
320bc36eafdSMike Gerdts * DESCRIPTION: Convert an encoded ACPI type to a bitfield type applying the
321bc36eafdSMike Gerdts * operand conversion rules. In other words, returns the type(s)
322bc36eafdSMike Gerdts * this Etype is implicitly converted to during interpretation.
323bc36eafdSMike Gerdts *
324bc36eafdSMike Gerdts ******************************************************************************/
325bc36eafdSMike Gerdts
326bc36eafdSMike Gerdts static UINT32
AnMapEtypeToBtype(UINT32 Etype)327bc36eafdSMike Gerdts AnMapEtypeToBtype (
328bc36eafdSMike Gerdts UINT32 Etype)
329bc36eafdSMike Gerdts {
330bc36eafdSMike Gerdts
331bc36eafdSMike Gerdts if (Etype == ACPI_TYPE_ANY)
332bc36eafdSMike Gerdts {
333bc36eafdSMike Gerdts return (ACPI_BTYPE_OBJECTS_AND_REFS);
334bc36eafdSMike Gerdts }
335bc36eafdSMike Gerdts
336bc36eafdSMike Gerdts /* Try the standard ACPI data types */
337bc36eafdSMike Gerdts
338bc36eafdSMike Gerdts if (Etype <= ACPI_TYPE_EXTERNAL_MAX)
339bc36eafdSMike Gerdts {
340bc36eafdSMike Gerdts /*
341bc36eafdSMike Gerdts * This switch statement implements the allowed operand conversion
342bc36eafdSMike Gerdts * rules as per the "ASL Data Types" section of the ACPI
343bc36eafdSMike Gerdts * specification.
344bc36eafdSMike Gerdts */
345bc36eafdSMike Gerdts switch (Etype)
346bc36eafdSMike Gerdts {
347bc36eafdSMike Gerdts case ACPI_TYPE_INTEGER:
348bc36eafdSMike Gerdts
349bc36eafdSMike Gerdts return (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_DDB_HANDLE);
350bc36eafdSMike Gerdts
351bc36eafdSMike Gerdts case ACPI_TYPE_STRING:
352bc36eafdSMike Gerdts case ACPI_TYPE_BUFFER:
353bc36eafdSMike Gerdts
354bc36eafdSMike Gerdts return (ACPI_BTYPE_COMPUTE_DATA);
355bc36eafdSMike Gerdts
356bc36eafdSMike Gerdts case ACPI_TYPE_PACKAGE:
357bc36eafdSMike Gerdts
358bc36eafdSMike Gerdts return (ACPI_BTYPE_PACKAGE);
359bc36eafdSMike Gerdts
360bc36eafdSMike Gerdts case ACPI_TYPE_FIELD_UNIT:
361bc36eafdSMike Gerdts
362bc36eafdSMike Gerdts return (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_FIELD_UNIT);
363bc36eafdSMike Gerdts
364bc36eafdSMike Gerdts case ACPI_TYPE_BUFFER_FIELD:
365bc36eafdSMike Gerdts
366bc36eafdSMike Gerdts return (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_BUFFER_FIELD);
367bc36eafdSMike Gerdts
368bc36eafdSMike Gerdts case ACPI_TYPE_DDB_HANDLE:
369bc36eafdSMike Gerdts
370bc36eafdSMike Gerdts return (ACPI_BTYPE_INTEGER | ACPI_BTYPE_DDB_HANDLE);
371bc36eafdSMike Gerdts
372bc36eafdSMike Gerdts case ACPI_TYPE_DEBUG_OBJECT:
373bc36eafdSMike Gerdts
374bc36eafdSMike Gerdts /* Cannot be used as a source operand */
375bc36eafdSMike Gerdts
376bc36eafdSMike Gerdts return (0);
377bc36eafdSMike Gerdts
378bc36eafdSMike Gerdts default:
379bc36eafdSMike Gerdts
380bc36eafdSMike Gerdts return (1 << (Etype - 1));
381bc36eafdSMike Gerdts }
382bc36eafdSMike Gerdts }
383bc36eafdSMike Gerdts
384bc36eafdSMike Gerdts /* Try the internal data types */
385bc36eafdSMike Gerdts
386bc36eafdSMike Gerdts switch (Etype)
387bc36eafdSMike Gerdts {
388bc36eafdSMike Gerdts case ACPI_TYPE_LOCAL_REGION_FIELD:
389bc36eafdSMike Gerdts case ACPI_TYPE_LOCAL_BANK_FIELD:
390bc36eafdSMike Gerdts case ACPI_TYPE_LOCAL_INDEX_FIELD:
391bc36eafdSMike Gerdts
392bc36eafdSMike Gerdts /* Named fields can be either Integer/Buffer/String */
393bc36eafdSMike Gerdts
394bc36eafdSMike Gerdts return (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_FIELD_UNIT);
395bc36eafdSMike Gerdts
396bc36eafdSMike Gerdts case ACPI_TYPE_LOCAL_ALIAS:
397bc36eafdSMike Gerdts
398bc36eafdSMike Gerdts return (ACPI_BTYPE_INTEGER);
399bc36eafdSMike Gerdts
400bc36eafdSMike Gerdts
401bc36eafdSMike Gerdts case ACPI_TYPE_LOCAL_RESOURCE:
402bc36eafdSMike Gerdts case ACPI_TYPE_LOCAL_RESOURCE_FIELD:
403bc36eafdSMike Gerdts
404bc36eafdSMike Gerdts return (ACPI_BTYPE_REFERENCE_OBJECT);
405bc36eafdSMike Gerdts
406bc36eafdSMike Gerdts default:
407bc36eafdSMike Gerdts
408bc36eafdSMike Gerdts printf ("Unhandled encoded type: %X\n", Etype);
409bc36eafdSMike Gerdts return (0);
410bc36eafdSMike Gerdts }
411bc36eafdSMike Gerdts }
412bc36eafdSMike Gerdts
413bc36eafdSMike Gerdts
414bc36eafdSMike Gerdts /*******************************************************************************
415bc36eafdSMike Gerdts *
416bc36eafdSMike Gerdts * FUNCTION: AnFormatBtype
417bc36eafdSMike Gerdts *
418bc36eafdSMike Gerdts * PARAMETERS: Btype - Bitfield of ACPI types
419bc36eafdSMike Gerdts * Buffer - Where to put the ascii string
420bc36eafdSMike Gerdts *
421bc36eafdSMike Gerdts * RETURN: None.
422bc36eafdSMike Gerdts *
423bc36eafdSMike Gerdts * DESCRIPTION: Convert a Btype to a string of ACPI types
424bc36eafdSMike Gerdts *
425bc36eafdSMike Gerdts ******************************************************************************/
426bc36eafdSMike Gerdts
427bc36eafdSMike Gerdts void
AnFormatBtype(char * Buffer,UINT32 Btype)428bc36eafdSMike Gerdts AnFormatBtype (
429bc36eafdSMike Gerdts char *Buffer,
430bc36eafdSMike Gerdts UINT32 Btype)
431bc36eafdSMike Gerdts {
432bc36eafdSMike Gerdts UINT32 Type;
433bc36eafdSMike Gerdts BOOLEAN First = TRUE;
434bc36eafdSMike Gerdts
435bc36eafdSMike Gerdts
436bc36eafdSMike Gerdts *Buffer = 0;
437bc36eafdSMike Gerdts if (Btype == 0)
438bc36eafdSMike Gerdts {
439bc36eafdSMike Gerdts strcat (Buffer, "NoReturnValue");
440bc36eafdSMike Gerdts return;
441bc36eafdSMike Gerdts }
442bc36eafdSMike Gerdts
443bc36eafdSMike Gerdts for (Type = 1; Type <= ACPI_TYPE_EXTERNAL_MAX; Type++)
444bc36eafdSMike Gerdts {
445bc36eafdSMike Gerdts if (Btype & 0x00000001)
446bc36eafdSMike Gerdts {
447bc36eafdSMike Gerdts if (!First)
448bc36eafdSMike Gerdts {
449bc36eafdSMike Gerdts strcat (Buffer, "|");
450bc36eafdSMike Gerdts }
451bc36eafdSMike Gerdts
452bc36eafdSMike Gerdts First = FALSE;
453bc36eafdSMike Gerdts strcat (Buffer, AcpiUtGetTypeName (Type));
454bc36eafdSMike Gerdts }
455bc36eafdSMike Gerdts Btype >>= 1;
456bc36eafdSMike Gerdts }
457bc36eafdSMike Gerdts
458bc36eafdSMike Gerdts if (Btype & 0x00000001)
459bc36eafdSMike Gerdts {
460bc36eafdSMike Gerdts if (!First)
461bc36eafdSMike Gerdts {
462bc36eafdSMike Gerdts strcat (Buffer, "|");
463bc36eafdSMike Gerdts }
464bc36eafdSMike Gerdts
465bc36eafdSMike Gerdts First = FALSE;
466bc36eafdSMike Gerdts strcat (Buffer, "Reference");
467bc36eafdSMike Gerdts }
468bc36eafdSMike Gerdts
469bc36eafdSMike Gerdts Btype >>= 1;
470bc36eafdSMike Gerdts if (Btype & 0x00000001)
471bc36eafdSMike Gerdts {
472bc36eafdSMike Gerdts if (!First)
473bc36eafdSMike Gerdts {
474bc36eafdSMike Gerdts strcat (Buffer, "|");
475bc36eafdSMike Gerdts }
476bc36eafdSMike Gerdts
477bc36eafdSMike Gerdts First = FALSE;
478bc36eafdSMike Gerdts strcat (Buffer, "Resource");
479bc36eafdSMike Gerdts }
480bc36eafdSMike Gerdts }
481bc36eafdSMike Gerdts
482bc36eafdSMike Gerdts
483bc36eafdSMike Gerdts /*******************************************************************************
484bc36eafdSMike Gerdts *
485bc36eafdSMike Gerdts * FUNCTION: AnGetBtype
486bc36eafdSMike Gerdts *
487bc36eafdSMike Gerdts * PARAMETERS: Op - Parse node whose type will be returned.
488bc36eafdSMike Gerdts *
489bc36eafdSMike Gerdts * RETURN: The Btype associated with the Op.
490bc36eafdSMike Gerdts *
491bc36eafdSMike Gerdts * DESCRIPTION: Get the (bitfield) ACPI type associated with the parse node.
492bc36eafdSMike Gerdts * Handles the case where the node is a name or method call and
493bc36eafdSMike Gerdts * the actual type must be obtained from the namespace node.
494bc36eafdSMike Gerdts *
495bc36eafdSMike Gerdts ******************************************************************************/
496bc36eafdSMike Gerdts
497bc36eafdSMike Gerdts UINT32
AnGetBtype(ACPI_PARSE_OBJECT * Op)498bc36eafdSMike Gerdts AnGetBtype (
499bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op)
500bc36eafdSMike Gerdts {
501bc36eafdSMike Gerdts ACPI_NAMESPACE_NODE *Node;
502bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *ReferencedNode;
503bc36eafdSMike Gerdts UINT32 ThisNodeBtype = 0;
504bc36eafdSMike Gerdts
505bc36eafdSMike Gerdts
506bc36eafdSMike Gerdts if (!Op)
507bc36eafdSMike Gerdts {
508bc36eafdSMike Gerdts AcpiOsPrintf ("Null Op in AnGetBtype\n");
509bc36eafdSMike Gerdts return (ACPI_UINT32_MAX);
510bc36eafdSMike Gerdts }
511bc36eafdSMike Gerdts
512bc36eafdSMike Gerdts if ((Op->Asl.ParseOpcode == PARSEOP_NAMESEG) ||
513bc36eafdSMike Gerdts (Op->Asl.ParseOpcode == PARSEOP_NAMESTRING) ||
514bc36eafdSMike Gerdts (Op->Asl.ParseOpcode == PARSEOP_METHODCALL))
515bc36eafdSMike Gerdts {
516bc36eafdSMike Gerdts Node = Op->Asl.Node;
517bc36eafdSMike Gerdts if (!Node)
518bc36eafdSMike Gerdts {
519bc36eafdSMike Gerdts /* These are not expected to have a node at this time */
520bc36eafdSMike Gerdts
521bc36eafdSMike Gerdts if ((Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_CREATEWORDFIELD) ||
522bc36eafdSMike Gerdts (Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_CREATEDWORDFIELD) ||
523bc36eafdSMike Gerdts (Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_CREATEQWORDFIELD) ||
524bc36eafdSMike Gerdts (Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_CREATEBYTEFIELD) ||
525bc36eafdSMike Gerdts (Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_CREATEBITFIELD) ||
526bc36eafdSMike Gerdts (Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_CREATEFIELD) ||
527bc36eafdSMike Gerdts (Op->Asl.Parent->Asl.ParseOpcode == PARSEOP_CONDREFOF))
528bc36eafdSMike Gerdts {
529bc36eafdSMike Gerdts return (ACPI_UINT32_MAX - 1);
530bc36eafdSMike Gerdts }
531bc36eafdSMike Gerdts
532bc36eafdSMike Gerdts DbgPrint (ASL_DEBUG_OUTPUT,
533bc36eafdSMike Gerdts "No attached Nsnode: [%s] at line %u name [%s], "
534bc36eafdSMike Gerdts "ignoring typecheck. Parent [%s]\n",
535bc36eafdSMike Gerdts Op->Asl.ParseOpName, Op->Asl.LineNumber,
536bc36eafdSMike Gerdts Op->Asl.ExternalName, Op->Asl.Parent->Asl.ParseOpName);
537bc36eafdSMike Gerdts return (ACPI_UINT32_MAX - 1);
538bc36eafdSMike Gerdts }
539bc36eafdSMike Gerdts
540bc36eafdSMike Gerdts ThisNodeBtype = AnMapEtypeToBtype (Node->Type);
541bc36eafdSMike Gerdts if (!ThisNodeBtype)
542bc36eafdSMike Gerdts {
543bc36eafdSMike Gerdts AslError (ASL_ERROR, ASL_MSG_COMPILER_INTERNAL, Op,
544bc36eafdSMike Gerdts "could not map type");
545bc36eafdSMike Gerdts }
546bc36eafdSMike Gerdts
547bc36eafdSMike Gerdts if (Op->Asl.ParseOpcode == PARSEOP_METHODCALL)
548bc36eafdSMike Gerdts {
549bc36eafdSMike Gerdts ReferencedNode = Node->Op;
550bc36eafdSMike Gerdts if (!ReferencedNode)
551bc36eafdSMike Gerdts {
552bc36eafdSMike Gerdts /* Check for an internal method */
553bc36eafdSMike Gerdts
554bc36eafdSMike Gerdts if (AnIsInternalMethod (Op))
555bc36eafdSMike Gerdts {
556bc36eafdSMike Gerdts return (AnGetInternalMethodReturnType (Op));
557bc36eafdSMike Gerdts }
558bc36eafdSMike Gerdts
559bc36eafdSMike Gerdts AslError (ASL_ERROR, ASL_MSG_COMPILER_INTERNAL, Op,
560bc36eafdSMike Gerdts "null Op pointer");
561bc36eafdSMike Gerdts return (ACPI_UINT32_MAX);
562bc36eafdSMike Gerdts }
563bc36eafdSMike Gerdts
564*35786f68SRobert Mustacchi if (ReferencedNode->Asl.CompileFlags & OP_METHOD_TYPED)
565bc36eafdSMike Gerdts {
566bc36eafdSMike Gerdts ThisNodeBtype = ReferencedNode->Asl.AcpiBtype;
567bc36eafdSMike Gerdts }
568bc36eafdSMike Gerdts else
569bc36eafdSMike Gerdts {
570bc36eafdSMike Gerdts return (ACPI_UINT32_MAX -1);
571bc36eafdSMike Gerdts }
572bc36eafdSMike Gerdts }
573bc36eafdSMike Gerdts }
574bc36eafdSMike Gerdts else
575bc36eafdSMike Gerdts {
576bc36eafdSMike Gerdts ThisNodeBtype = Op->Asl.AcpiBtype;
577bc36eafdSMike Gerdts }
578bc36eafdSMike Gerdts
579bc36eafdSMike Gerdts return (ThisNodeBtype);
580bc36eafdSMike Gerdts }
581bc36eafdSMike Gerdts
582bc36eafdSMike Gerdts
583bc36eafdSMike Gerdts /*******************************************************************************
584bc36eafdSMike Gerdts *
585bc36eafdSMike Gerdts * FUNCTION: AnMapObjTypeToBtype
586bc36eafdSMike Gerdts *
587bc36eafdSMike Gerdts * PARAMETERS: Op - A parse node
588bc36eafdSMike Gerdts *
589bc36eafdSMike Gerdts * RETURN: A Btype
590bc36eafdSMike Gerdts *
591bc36eafdSMike Gerdts * DESCRIPTION: Map object to the associated "Btype"
592bc36eafdSMike Gerdts *
593bc36eafdSMike Gerdts ******************************************************************************/
594bc36eafdSMike Gerdts
595bc36eafdSMike Gerdts UINT32
AnMapObjTypeToBtype(ACPI_PARSE_OBJECT * Op)596bc36eafdSMike Gerdts AnMapObjTypeToBtype (
597bc36eafdSMike Gerdts ACPI_PARSE_OBJECT *Op)
598bc36eafdSMike Gerdts {
599bc36eafdSMike Gerdts
600bc36eafdSMike Gerdts switch (Op->Asl.ParseOpcode)
601bc36eafdSMike Gerdts {
602bc36eafdSMike Gerdts case PARSEOP_OBJECTTYPE_BFF: /* "BuffFieldObj" */
603bc36eafdSMike Gerdts
604bc36eafdSMike Gerdts return (ACPI_BTYPE_BUFFER_FIELD);
605bc36eafdSMike Gerdts
606bc36eafdSMike Gerdts case PARSEOP_OBJECTTYPE_BUF: /* "BuffObj" */
607bc36eafdSMike Gerdts
608bc36eafdSMike Gerdts return (ACPI_BTYPE_BUFFER);
609bc36eafdSMike Gerdts
610bc36eafdSMike Gerdts case PARSEOP_OBJECTTYPE_DDB: /* "DDBHandleObj" */
611bc36eafdSMike Gerdts
612bc36eafdSMike Gerdts return (ACPI_BTYPE_DDB_HANDLE);
613bc36eafdSMike Gerdts
614bc36eafdSMike Gerdts case PARSEOP_OBJECTTYPE_DEV: /* "DeviceObj" */
615bc36eafdSMike Gerdts
616bc36eafdSMike Gerdts return (ACPI_BTYPE_DEVICE);
617bc36eafdSMike Gerdts
618bc36eafdSMike Gerdts case PARSEOP_OBJECTTYPE_EVT: /* "EventObj" */
619bc36eafdSMike Gerdts
620bc36eafdSMike Gerdts return (ACPI_BTYPE_EVENT);
621bc36eafdSMike Gerdts
622bc36eafdSMike Gerdts case PARSEOP_OBJECTTYPE_FLD: /* "FieldUnitObj" */
623bc36eafdSMike Gerdts
624bc36eafdSMike Gerdts return (ACPI_BTYPE_FIELD_UNIT);
625bc36eafdSMike Gerdts
626bc36eafdSMike Gerdts case PARSEOP_OBJECTTYPE_INT: /* "IntObj" */
627bc36eafdSMike Gerdts
628bc36eafdSMike Gerdts return (ACPI_BTYPE_INTEGER);
629bc36eafdSMike Gerdts
630bc36eafdSMike Gerdts case PARSEOP_OBJECTTYPE_MTH: /* "MethodObj" */
631bc36eafdSMike Gerdts
632bc36eafdSMike Gerdts return (ACPI_BTYPE_METHOD);
633bc36eafdSMike Gerdts
634bc36eafdSMike Gerdts case PARSEOP_OBJECTTYPE_MTX: /* "MutexObj" */
635bc36eafdSMike Gerdts
636bc36eafdSMike Gerdts return (ACPI_BTYPE_MUTEX);
637bc36eafdSMike Gerdts
638bc36eafdSMike Gerdts case PARSEOP_OBJECTTYPE_OPR: /* "OpRegionObj" */
639bc36eafdSMike Gerdts
640bc36eafdSMike Gerdts return (ACPI_BTYPE_REGION);
641bc36eafdSMike Gerdts
642bc36eafdSMike Gerdts case PARSEOP_OBJECTTYPE_PKG: /* "PkgObj" */
643bc36eafdSMike Gerdts
644bc36eafdSMike Gerdts return (ACPI_BTYPE_PACKAGE);
645bc36eafdSMike Gerdts
646bc36eafdSMike Gerdts case PARSEOP_OBJECTTYPE_POW: /* "PowerResObj" */
647bc36eafdSMike Gerdts
648bc36eafdSMike Gerdts return (ACPI_BTYPE_POWER);
649bc36eafdSMike Gerdts
650bc36eafdSMike Gerdts case PARSEOP_OBJECTTYPE_STR: /* "StrObj" */
651bc36eafdSMike Gerdts
652bc36eafdSMike Gerdts return (ACPI_BTYPE_STRING);
653bc36eafdSMike Gerdts
654bc36eafdSMike Gerdts case PARSEOP_OBJECTTYPE_THZ: /* "ThermalZoneObj" */
655bc36eafdSMike Gerdts
656bc36eafdSMike Gerdts return (ACPI_BTYPE_THERMAL);
657bc36eafdSMike Gerdts
658bc36eafdSMike Gerdts case PARSEOP_OBJECTTYPE_UNK: /* "UnknownObj" */
659bc36eafdSMike Gerdts
660bc36eafdSMike Gerdts return (ACPI_BTYPE_OBJECTS_AND_REFS);
661bc36eafdSMike Gerdts
662bc36eafdSMike Gerdts default:
663bc36eafdSMike Gerdts
664bc36eafdSMike Gerdts return (0);
665bc36eafdSMike Gerdts }
666bc36eafdSMike Gerdts }
667bc36eafdSMike Gerdts
668bc36eafdSMike Gerdts
669bc36eafdSMike Gerdts #ifdef ACPI_OBSOLETE_FUNCTIONS
670bc36eafdSMike Gerdts /*******************************************************************************
671bc36eafdSMike Gerdts *
672bc36eafdSMike Gerdts * FUNCTION: AnMapBtypeToEtype
673bc36eafdSMike Gerdts *
674bc36eafdSMike Gerdts * PARAMETERS: Btype - Bitfield of ACPI types
675bc36eafdSMike Gerdts *
676bc36eafdSMike Gerdts * RETURN: The Etype corresponding the the Btype
677bc36eafdSMike Gerdts *
678bc36eafdSMike Gerdts * DESCRIPTION: Convert a bitfield type to an encoded type
679bc36eafdSMike Gerdts *
680bc36eafdSMike Gerdts ******************************************************************************/
681bc36eafdSMike Gerdts
682bc36eafdSMike Gerdts UINT32
AnMapBtypeToEtype(UINT32 Btype)683bc36eafdSMike Gerdts AnMapBtypeToEtype (
684bc36eafdSMike Gerdts UINT32 Btype)
685bc36eafdSMike Gerdts {
686bc36eafdSMike Gerdts UINT32 i;
687bc36eafdSMike Gerdts UINT32 Etype;
688bc36eafdSMike Gerdts
689bc36eafdSMike Gerdts
690bc36eafdSMike Gerdts if (Btype == 0)
691bc36eafdSMike Gerdts {
692bc36eafdSMike Gerdts return (0);
693bc36eafdSMike Gerdts }
694bc36eafdSMike Gerdts
695bc36eafdSMike Gerdts Etype = 1;
696bc36eafdSMike Gerdts for (i = 1; i < Btype; i *= 2)
697bc36eafdSMike Gerdts {
698bc36eafdSMike Gerdts Etype++;
699bc36eafdSMike Gerdts }
700bc36eafdSMike Gerdts
701bc36eafdSMike Gerdts return (Etype);
702bc36eafdSMike Gerdts }
703bc36eafdSMike Gerdts #endif
704