1/******************************************************************************
2 *
3 * Name: acpredef - Information table for ACPI predefined methods and objects
4 *              $Revision: 1.1 $
5 *
6 *****************************************************************************/
7
8/*
9 * Copyright (C) 2000 - 2012, Intel Corp.
10 * All rights reserved.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 *    notice, this list of conditions, and the following disclaimer,
17 *    without modification.
18 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
19 *    substantially similar to the "NO WARRANTY" disclaimer below
20 *    ("Disclaimer") and any redistribution must be conditioned upon
21 *    including a substantially similar Disclaimer requirement for further
22 *    binary redistribution.
23 * 3. Neither the names of the above-listed copyright holders nor the names
24 *    of any contributors may be used to endorse or promote products derived
25 *    from this software without specific prior written permission.
26 *
27 * Alternatively, this software may be distributed under the terms of the
28 * GNU General Public License ("GPL") version 2 as published by the Free
29 * Software Foundation.
30 *
31 * NO WARRANTY
32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
35 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
36 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
37 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
38 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
39 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
40 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
41 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
42 * POSSIBILITY OF SUCH DAMAGES.
43 */
44
45#ifndef __ACPREDEF_H__
46#define __ACPREDEF_H__
47
48/******************************************************************************
49 *
50 * Return Package types
51 *
52 * 1) PTYPE1 packages do not contain sub-packages.
53 *
54 * ACPI_PTYPE1_FIXED: Fixed length, 1 or 2 object types:
55 *      object type
56 *      count
57 *      object type
58 *      count
59 *
60 * ACPI_PTYPE1_VAR: Variable length:
61 *      object type (Int/Buf/Ref)
62 *
63 * ACPI_PTYPE1_OPTION: Package has some required and some optional elements
64 *      (Used for _PRW)
65 *
66 *
67 * 2) PTYPE2 packages contain a Variable-length number of sub-packages. Each
68 *    of the different types describe the contents of each of the sub-packages.
69 *
70 * ACPI_PTYPE2: Each subpackage contains 1 or 2 object types:
71 *      object type
72 *      count
73 *      object type
74 *      count
75 *      (Used for _ALR,_MLS,_PSS,_TRT,_TSS)
76 *
77 * ACPI_PTYPE2_COUNT: Each subpackage has a count as first element:
78 *      object type
79 *      (Used for _CSD,_PSD,_TSD)
80 *
81 * ACPI_PTYPE2_PKG_COUNT: Count of subpackages at start, 1 or 2 object types:
82 *      object type
83 *      count
84 *      object type
85 *      count
86 *      (Used for _CST)
87 *
88 * ACPI_PTYPE2_FIXED: Each subpackage is of fixed length
89 *      (Used for _PRT)
90 *
91 * ACPI_PTYPE2_MIN: Each subpackage has a variable but minimum length
92 *      (Used for _HPX)
93 *
94 * ACPI_PTYPE2_REV_FIXED: Revision at start, each subpackage is Fixed-length
95 *      (Used for _ART, _FPS)
96 *
97 * ACPI_PTYPE2_FIX_VAR: Each subpackage consists of some fixed-length elements
98 *      followed by an optional element
99 *      object type
100 *      count
101 *      object type
102 *      count = 0 (optional)
103 *      (Used for _DLM)
104 *
105 *****************************************************************************/
106
107enum acpi_return_package_types {
108	ACPI_PTYPE1_FIXED = 1,
109	ACPI_PTYPE1_VAR = 2,
110	ACPI_PTYPE1_OPTION = 3,
111	ACPI_PTYPE2 = 4,
112	ACPI_PTYPE2_COUNT = 5,
113	ACPI_PTYPE2_PKG_COUNT = 6,
114	ACPI_PTYPE2_FIXED = 7,
115	ACPI_PTYPE2_MIN = 8,
116	ACPI_PTYPE2_REV_FIXED = 9,
117	ACPI_PTYPE2_FIX_VAR = 10
118};
119
120#ifdef ACPI_CREATE_PREDEFINED_TABLE
121/*
122 * Predefined method/object information table.
123 *
124 * These are the names that can actually be evaluated via acpi_evaluate_object.
125 * Not present in this table are the following:
126 *
127 *      1) Predefined/Reserved names that are never evaluated via acpi_evaluate_object:
128 *          _Lxx and _Exx GPE methods
129 *          _Qxx EC methods
130 *          _T_x compiler temporary variables
131 *
132 *      2) Predefined names that never actually exist within the AML code:
133 *          Predefined resource descriptor field names
134 *
135 *      3) Predefined names that are implemented within ACPICA:
136 *          _OSI
137 *
138 *      4) Some predefined names that are not documented within the ACPI spec.
139 *          _WDG, _WED
140 *
141 * The main entries in the table each contain the following items:
142 *
143 * Name                 - The ACPI reserved name
144 * param_count          - Number of arguments to the method
145 * expected_btypes      - Allowed type(s) for the return value.
146 *                        0 means that no return value is expected.
147 *
148 * For methods that return packages, the next entry in the table contains
149 * information about the expected structure of the package. This information
150 * is saved here (rather than in a separate table) in order to minimize the
151 * overall size of the stored data.
152 */
153static const union acpi_predefined_info predefined_names[] =
154{
155	{{"_AC0", 0, ACPI_RTYPE_INTEGER}},
156	{{"_AC1", 0, ACPI_RTYPE_INTEGER}},
157	{{"_AC2", 0, ACPI_RTYPE_INTEGER}},
158	{{"_AC3", 0, ACPI_RTYPE_INTEGER}},
159	{{"_AC4", 0, ACPI_RTYPE_INTEGER}},
160	{{"_AC5", 0, ACPI_RTYPE_INTEGER}},
161	{{"_AC6", 0, ACPI_RTYPE_INTEGER}},
162	{{"_AC7", 0, ACPI_RTYPE_INTEGER}},
163	{{"_AC8", 0, ACPI_RTYPE_INTEGER}},
164	{{"_AC9", 0, ACPI_RTYPE_INTEGER}},
165	{{"_ADR", 0, ACPI_RTYPE_INTEGER}},
166	{{"_AEI", 0, ACPI_RTYPE_BUFFER}},
167	{{"_AL0", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
168			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
169
170	{{"_AL1", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
171			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
172
173	{{"_AL2", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
174			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
175
176	{{"_AL3", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
177			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
178
179	{{"_AL4", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
180			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
181
182	{{"_AL5", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
183			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
184
185	{{"_AL6", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
186			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
187
188	{{"_AL7", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
189			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
190
191	{{"_AL8", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
192			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
193
194	{{"_AL9", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
195			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
196
197	{{"_ALC", 0, ACPI_RTYPE_INTEGER}},
198	{{"_ALI", 0, ACPI_RTYPE_INTEGER}},
199	{{"_ALP", 0, ACPI_RTYPE_INTEGER}},
200	{{"_ALR", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each 2 (Ints) */
201			  {{{ACPI_PTYPE2, ACPI_RTYPE_INTEGER, 2,0}, 0,0}},
202
203	{{"_ALT", 0, ACPI_RTYPE_INTEGER}},
204	{{"_ART", 0, ACPI_RTYPE_PACKAGE}},	/* Variable-length (1 Int(rev), n Pkg (2 Ref/11 Int) */
205	{{{ACPI_PTYPE2_REV_FIXED, ACPI_RTYPE_REFERENCE, 2, ACPI_RTYPE_INTEGER},
206	  11, 0}},
207
208	{{"_BBN", 0, ACPI_RTYPE_INTEGER}},
209	{{"_BCL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints) */
210			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0,0}, 0,0}},
211
212	{{"_BCM", 1, 0}},
213	{{"_BCT", 1, ACPI_RTYPE_INTEGER}},
214	{{"_BDN", 0, ACPI_RTYPE_INTEGER}},
215	{{"_BFS", 1, 0}},
216	{{"_BIF", 0, ACPI_RTYPE_PACKAGE} }, /* Fixed-length (9 Int),(4 Str/Buf) */
217			  {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 9,
218			     ACPI_RTYPE_STRING | ACPI_RTYPE_BUFFER}, 4, 0} },
219
220	{{"_BIX", 0, ACPI_RTYPE_PACKAGE}},	/* Fixed-length (16 Int),(4 Str) */
221	{{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 16, ACPI_RTYPE_STRING}, 4,
222	  0}},
223
224	{{"_BLT", 3, 0}},
225	{{"_BMA", 1, ACPI_RTYPE_INTEGER}},
226	{{"_BMC", 1, 0}},
227	{{"_BMD", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (5 Int) */
228			  {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 5,0}, 0,0}},
229
230	{{"_BMS", 1, ACPI_RTYPE_INTEGER}},
231	{{"_BQC", 0, ACPI_RTYPE_INTEGER}},
232	{{"_BST", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (4 Int) */
233			  {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4,0}, 0,0}},
234
235	{{"_BTM", 1, ACPI_RTYPE_INTEGER}},
236	{{"_BTP", 1, 0}},
237	{{"_CBA", 0, ACPI_RTYPE_INTEGER}}, /* See PCI firmware spec 3.0 */
238	{{"_CDM", 0, ACPI_RTYPE_INTEGER}},
239	{{"_CID", 0, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING | ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints/Strs) */
240			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING, 0,0}, 0,0}},
241
242	{{"_CLS", 0, ACPI_RTYPE_PACKAGE}},	/* Fixed-length (3 Int) */
243	{{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 3, 0}, 0, 0}},
244
245	{{"_CPC", 0, ACPI_RTYPE_PACKAGE}},	/* Variable-length (Ints/Bufs) */
246	{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER | ACPI_RTYPE_BUFFER, 0, 0}, 0,
247	  0}},
248
249	{{"_CRS", 0, ACPI_RTYPE_BUFFER}},
250	{{"_CRT", 0, ACPI_RTYPE_INTEGER}},
251	{{"_CSD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (1 Int(n), n-1 Int) */
252			  {{{ACPI_PTYPE2_COUNT, ACPI_RTYPE_INTEGER, 0,0}, 0,0}},
253
254	{{"_CST", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (1 Int(n), n Pkg (1 Buf/3 Int) */
255			  {{{ACPI_PTYPE2_PKG_COUNT,ACPI_RTYPE_BUFFER, 1, ACPI_RTYPE_INTEGER}, 3,0}},
256
257	{{"_CWS", 1, ACPI_RTYPE_INTEGER}},
258	{{"_DCK", 1, ACPI_RTYPE_INTEGER}},
259	{{"_DCS", 0, ACPI_RTYPE_INTEGER}},
260	{{"_DDC", 1, ACPI_RTYPE_INTEGER | ACPI_RTYPE_BUFFER}},
261	{{"_DDN", 0, ACPI_RTYPE_STRING}},
262	{{"_DEP", 0, ACPI_RTYPE_PACKAGE}},	/* Variable-length (Refs) */
263	{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}},
264
265	{{"_DGS", 0, ACPI_RTYPE_INTEGER}},
266	{{"_DIS", 0, 0}},
267
268	{{"_DLM", 0, ACPI_RTYPE_PACKAGE}},	/* Variable-length (Pkgs) each (1 Ref, 0/1 Optional Buf/Ref) */
269	{{{ACPI_PTYPE2_FIX_VAR, ACPI_RTYPE_REFERENCE, 1,
270	   ACPI_RTYPE_REFERENCE | ACPI_RTYPE_BUFFER}, 0, 0}},
271
272	{{"_DMA", 0, ACPI_RTYPE_BUFFER}},
273	{{"_DOD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints) */
274			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0,0}, 0,0}},
275
276	{{"_DOS", 1, 0}},
277	{{"_DSM", 4, ACPI_RTYPE_ALL}},     /* Must return a type, but it can be of any type */
278	{{"_DSS", 1, 0}},
279	{{"_DSW", 3, 0}},
280	{{"_DTI", 1, 0}},
281	{{"_EC_", 0, ACPI_RTYPE_INTEGER}},
282	{{"_EDL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs)*/
283			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
284
285	{{"_EJ0", 1, 0}},
286	{{"_EJ1", 1, 0}},
287	{{"_EJ2", 1, 0}},
288	{{"_EJ3", 1, 0}},
289	{{"_EJ4", 1, 0}},
290	{{"_EJD", 0, ACPI_RTYPE_STRING}},
291	{{"_EVT", 1, 0}},
292	{{"_FDE", 0, ACPI_RTYPE_BUFFER}},
293	{{"_FDI", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (16 Int) */
294			  {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 16,0}, 0,0}},
295
296	{{"_FDM", 1, 0}},
297	{{"_FIF", 0, ACPI_RTYPE_PACKAGE}},	/* Fixed-length (4 Int) */
298			  {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4, 0}, 0, 0}},
299
300	{{"_FIX", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints) */
301			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0,0}, 0,0}},
302
303	{{"_FPS", 0, ACPI_RTYPE_PACKAGE}},	/* Variable-length (1 Int(rev), n Pkg (5 Int) */
304	{{{ACPI_PTYPE2_REV_FIXED, ACPI_RTYPE_INTEGER, 5, 0}, 0, 0}},
305
306	{{"_FSL", 1, 0}},
307	{{"_FST", 0, ACPI_RTYPE_PACKAGE}},	/* Fixed-length (3 Int) */
308	{{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 3, 0}, 0, 0}},
309
310	{{"_GAI", 0, ACPI_RTYPE_INTEGER}},
311	{{"_GCP", 0, ACPI_RTYPE_INTEGER}},
312	{{"_GHL", 0, ACPI_RTYPE_INTEGER}},
313	{{"_GLK", 0, ACPI_RTYPE_INTEGER}},
314	{{"_GPD", 0, ACPI_RTYPE_INTEGER}},
315	{{"_GPE", 0, ACPI_RTYPE_INTEGER}}, /* _GPE method, not _GPE scope */
316	{{"_GRT", 0, ACPI_RTYPE_BUFFER}},
317	{{"_GSB", 0, ACPI_RTYPE_INTEGER}},
318	{{"_GTF", 0, ACPI_RTYPE_BUFFER}},
319	{{"_GTM", 0, ACPI_RTYPE_BUFFER}},
320	{{"_GTS", 1, 0}},
321	{{"_GWS", 1, ACPI_RTYPE_INTEGER}},
322	{{"_HID", 0, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING}},
323	{{"_HOT", 0, ACPI_RTYPE_INTEGER}},
324	{{"_HPP", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (4 Int) */
325			  {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4,0}, 0,0}},
326
327	/*
328	 * For _HPX, a single package is returned, containing a Variable-length number
329	 * of sub-packages. Each sub-package contains a PCI record setting.
330	 * There are several different type of record settings, of different
331	 * lengths, but all elements of all settings are Integers.
332	 */
333	{{"_HPX", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (var Ints) */
334			  {{{ACPI_PTYPE2_MIN, ACPI_RTYPE_INTEGER, 5,0}, 0,0}},
335
336	{{"_HRV", 0, ACPI_RTYPE_INTEGER}},
337	{{"_IFT", 0, ACPI_RTYPE_INTEGER}}, /* See IPMI spec */
338	{{"_INI", 0, 0}},
339	{{"_IRC", 0, 0}},
340	{{"_LCK", 1, 0}},
341	{{"_LID", 0, ACPI_RTYPE_INTEGER}},
342	{{"_MAT", 0, ACPI_RTYPE_BUFFER}},
343	{{"_MBM", 0, ACPI_RTYPE_PACKAGE}},	/* Fixed-length (8 Int) */
344	{{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 8, 0}, 0, 0}},
345
346	{{"_MLS", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (2 Str) */
347			  {{{ACPI_PTYPE2, ACPI_RTYPE_STRING, 2,0}, 0,0}},
348
349	{{"_MSG", 1, 0}},
350	{{"_MSM", 4, ACPI_RTYPE_INTEGER}},
351	{{"_NTT", 0, ACPI_RTYPE_INTEGER}},
352	{{"_OFF", 0, 0}},
353	{{"_ON_", 0, 0}},
354	{{"_OS_", 0, ACPI_RTYPE_STRING}},
355	{{"_OSC", 4, ACPI_RTYPE_BUFFER}},
356	{{"_OST", 3, 0}},
357	{{"_PAI", 1, ACPI_RTYPE_INTEGER}},
358	{{"_PCL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
359			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
360
361	{{"_PCT", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (2 Buf) */
362			  {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_BUFFER, 2,0}, 0,0}},
363
364	{{"_PDC", 1, 0}},
365	{{"_PDL", 0, ACPI_RTYPE_INTEGER}},
366	{{"_PIC", 1, 0}},
367	{{"_PIF", 0, ACPI_RTYPE_PACKAGE}},	/* Fixed-length (3 Int),(3 Str) */
368	{{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 3, ACPI_RTYPE_STRING}, 3, 0}},
369
370	{{"_PLD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Bufs) */
371			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_BUFFER, 0,0}, 0,0}},
372
373	{{"_PMC", 0, ACPI_RTYPE_PACKAGE}},	/* Fixed-length (11 Int),(3 Str) */
374	{{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 11, ACPI_RTYPE_STRING}, 3,
375	  0}},
376
377	{{"_PMD", 0, ACPI_RTYPE_PACKAGE}},	/* Variable-length (Refs) */
378	{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}},
379
380	{{"_PMM", 0, ACPI_RTYPE_INTEGER}},
381	{{"_PPC", 0, ACPI_RTYPE_INTEGER}},
382	{{"_PPE", 0, ACPI_RTYPE_INTEGER}}, /* See dig64 spec */
383	{{"_PR0", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
384			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
385
386	{{"_PR1", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
387			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
388
389	{{"_PR2", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
390			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
391
392	{{"_PR3", 0, ACPI_RTYPE_PACKAGE}},	/* Variable-length (Refs) */
393	{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}},
394
395	{{"_PRE", 0, ACPI_RTYPE_PACKAGE}},	/* Variable-length (Refs) */
396	{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}},
397
398	{{"_PRL", 0, ACPI_RTYPE_PACKAGE}},	/* Variable-length (Refs) */
399	{{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}},
400
401	{{"_PRS", 0, ACPI_RTYPE_BUFFER}},
402
403	/*
404	 * For _PRT, many BIOSs reverse the 3rd and 4th Package elements (Source
405	 * and source_index). This bug is so prevalent that there is code in the
406	 * ACPICA Resource Manager to detect this and switch them back. For now,
407	 * do not allow and issue a warning. To allow this and eliminate the
408	 * warning, add the ACPI_RTYPE_REFERENCE type to the 4th element (index 3)
409	 * in the statement below.
410	 */
411	{{"_PRT", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (4): Int,Int,Int/Ref,Int */
412			  {{{ACPI_PTYPE2_FIXED, 4, ACPI_RTYPE_INTEGER,ACPI_RTYPE_INTEGER},
413			  ACPI_RTYPE_INTEGER | ACPI_RTYPE_REFERENCE,
414			  ACPI_RTYPE_INTEGER}},
415
416	{{"_PRW", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each: Pkg/Int,Int,[Variable-length Refs] (Pkg is Ref/Int) */
417			  {{{ACPI_PTYPE1_OPTION, 2, ACPI_RTYPE_INTEGER | ACPI_RTYPE_PACKAGE,
418			  ACPI_RTYPE_INTEGER}, ACPI_RTYPE_REFERENCE,0}},
419
420	{{"_PS0", 0, 0}},
421	{{"_PS1", 0, 0}},
422	{{"_PS2", 0, 0}},
423	{{"_PS3", 0, 0}},
424	{{"_PSC", 0, ACPI_RTYPE_INTEGER}},
425	{{"_PSD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (5 Int) with count */
426			  {{{ACPI_PTYPE2_COUNT, ACPI_RTYPE_INTEGER,0,0}, 0,0}},
427
428	{{"_PSE", 1, 0}},
429	{{"_PSL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
430			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
431
432	{{"_PSR", 0, ACPI_RTYPE_INTEGER}},
433	{{"_PSS", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (6 Int) */
434			  {{{ACPI_PTYPE2, ACPI_RTYPE_INTEGER, 6,0}, 0,0}},
435
436	{{"_PSV", 0, ACPI_RTYPE_INTEGER}},
437	{{"_PSW", 1, 0}},
438	{{"_PTC", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (2 Buf) */
439			  {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_BUFFER, 2,0}, 0,0}},
440
441	{{"_PTP", 2, ACPI_RTYPE_INTEGER}},
442	{{"_PTS", 1, 0}},
443	{{"_PUR", 0, ACPI_RTYPE_PACKAGE}},	/* Fixed-length (2 Int) */
444	{{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 2, 0}, 0, 0}},
445
446	{{"_PXM", 0, ACPI_RTYPE_INTEGER}},
447	{{"_REG", 2, 0}},
448	{{"_REV", 0, ACPI_RTYPE_INTEGER}},
449	{{"_RMV", 0, ACPI_RTYPE_INTEGER}},
450	{{"_ROM", 2, ACPI_RTYPE_BUFFER}},
451	{{"_RTV", 0, ACPI_RTYPE_INTEGER}},
452
453	/*
454	 * For _S0_ through _S5_, the ACPI spec defines a return Package
455	 * containing 1 Integer, but most DSDTs have it wrong - 2,3, or 4 integers.
456	 * Allow this by making the objects "Variable-length length", but all elements
457	 * must be Integers.
458	 */
459	{{"_S0_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */
460			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}},
461
462	{{"_S1_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */
463			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}},
464
465	{{"_S2_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */
466			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}},
467
468	{{"_S3_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */
469			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}},
470
471	{{"_S4_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */
472			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}},
473
474	{{"_S5_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */
475			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}},
476
477	{{"_S1D", 0, ACPI_RTYPE_INTEGER}},
478	{{"_S2D", 0, ACPI_RTYPE_INTEGER}},
479	{{"_S3D", 0, ACPI_RTYPE_INTEGER}},
480	{{"_S4D", 0, ACPI_RTYPE_INTEGER}},
481	{{"_S0W", 0, ACPI_RTYPE_INTEGER}},
482	{{"_S1W", 0, ACPI_RTYPE_INTEGER}},
483	{{"_S2W", 0, ACPI_RTYPE_INTEGER}},
484	{{"_S3W", 0, ACPI_RTYPE_INTEGER}},
485	{{"_S4W", 0, ACPI_RTYPE_INTEGER}},
486	{{"_SBS", 0, ACPI_RTYPE_INTEGER}},
487	{{"_SCP", 0x13, 0}},               /* Acpi 1.0 allowed 1 arg. Acpi 3.0 expanded to 3 args. Allow both. */
488			   /* Note: the 3-arg definition may be removed for ACPI 4.0 */
489	{{"_SDD", 1, 0}},
490	{{"_SEG", 0, ACPI_RTYPE_INTEGER}},
491	{{"_SHL", 1, ACPI_RTYPE_INTEGER}},
492	{{"_SLI", 0, ACPI_RTYPE_BUFFER}},
493	{{"_SPD", 1, ACPI_RTYPE_INTEGER}},
494	{{"_SRS", 1, 0}},
495	{{"_SRT", 1, ACPI_RTYPE_INTEGER}},
496	{{"_SRV", 0, ACPI_RTYPE_INTEGER}}, /* See IPMI spec */
497	{{"_SST", 1, 0}},
498	{{"_STA", 0, ACPI_RTYPE_INTEGER}},
499	{{"_STM", 3, 0}},
500	{{"_STP", 2, ACPI_RTYPE_INTEGER}},
501	{{"_STR", 0, ACPI_RTYPE_BUFFER}},
502	{{"_STV", 2, ACPI_RTYPE_INTEGER}},
503	{{"_SUB", 0, ACPI_RTYPE_STRING}},
504	{{"_SUN", 0, ACPI_RTYPE_INTEGER}},
505	{{"_SWS", 0, ACPI_RTYPE_INTEGER}},
506	{{"_TC1", 0, ACPI_RTYPE_INTEGER}},
507	{{"_TC2", 0, ACPI_RTYPE_INTEGER}},
508	{{"_TDL", 0, ACPI_RTYPE_INTEGER}},
509	{{"_TIP", 1, ACPI_RTYPE_INTEGER}},
510	{{"_TIV", 1, ACPI_RTYPE_INTEGER}},
511	{{"_TMP", 0, ACPI_RTYPE_INTEGER}},
512	{{"_TPC", 0, ACPI_RTYPE_INTEGER}},
513	{{"_TPT", 1, 0}},
514	{{"_TRT", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each 2_ref/6_int */
515			  {{{ACPI_PTYPE2, ACPI_RTYPE_REFERENCE, 2, ACPI_RTYPE_INTEGER}, 6, 0}},
516
517	{{"_TSD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each 5_int with count */
518			  {{{ACPI_PTYPE2_COUNT,ACPI_RTYPE_INTEGER, 5,0}, 0,0}},
519
520	{{"_TSP", 0, ACPI_RTYPE_INTEGER}},
521	{{"_TSS", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each 5_int */
522			  {{{ACPI_PTYPE2, ACPI_RTYPE_INTEGER, 5,0}, 0,0}},
523
524	{{"_TST", 0, ACPI_RTYPE_INTEGER}},
525	{{"_TTS", 1, 0}},
526	{{"_TZD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
527			  {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
528
529	{{"_TZM", 0, ACPI_RTYPE_REFERENCE}},
530	{{"_TZP", 0, ACPI_RTYPE_INTEGER}},
531	{{"_UID", 0, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING}},
532	{{"_UPC", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (4 Int) */
533			  {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4,0}, 0,0}},
534
535	{{"_UPD", 0, ACPI_RTYPE_INTEGER}},
536	{{"_UPP", 0, ACPI_RTYPE_INTEGER}},
537	{{"_VPO", 0, ACPI_RTYPE_INTEGER}},
538
539	/* Acpi 1.0 defined _WAK with no return value. Later, it was changed to return a package */
540
541	{{"_WAK", 1, ACPI_RTYPE_NONE | ACPI_RTYPE_INTEGER | ACPI_RTYPE_PACKAGE}},
542			  {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 2,0}, 0,0}}, /* Fixed-length (2 Int), but is optional */
543
544	/* _WDG/_WED are MS extensions defined by "Windows Instrumentation" */
545
546	{{"_WDG", 0, ACPI_RTYPE_BUFFER}},
547	{{"_WED", 1,
548	  ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING | ACPI_RTYPE_BUFFER}},
549
550	{{{0, 0, 0, 0}, 0, 0}}  /* Table terminator */
551};
552
553#if 0
554	/* This is an internally implemented control method, no need to check */
555	{{"_OSI", 1, ACPI_RTYPE_INTEGER}},
556
557	/* TBD: */
558
559	_PRT - currently ignore reversed entries. attempt to fix here?
560	think about possibly fixing package elements like _BIF, etc.
561#endif
562
563#endif
564#endif
565