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 
107 enum 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  */
153 static 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