drivers/acpi/include/acpredef.h

   1 /******************************************************************************
   2  *
   3  * Name: acpredef - Information table for ACPI predefined methods and objects
   4  *
   5  *****************************************************************************/
   6
   7 /******************************************************************************
   8  *
   9  * 1. Copyright Notice
  10  *
  11  * Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp.
  12  * All rights reserved.
  13  *
  14  * 2. License
  15  *
  16  * 2.1. This is your license from Intel Corp. under its intellectual property
  17  * rights.  You may have additional license terms from the party that provided
  18  * you this software, covering your right to use that party's intellectual
  19  * property rights.
  20  *
  21  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
  22  * copy of the source code appearing in this file ("Covered Code") an
  23  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
  24  * base code distributed originally by Intel ("Original Intel Code") to copy,
  25  * make derivatives, distribute, use and display any portion of the Covered
  26  * Code in any form, with the right to sublicense such rights; and
  27  *
  28  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
  29  * license (with the right to sublicense), under only those claims of Intel
  30  * patents that are infringed by the Original Intel Code, to make, use, sell,
  31  * offer to sell, and import the Covered Code and derivative works thereof
  32  * solely to the minimum extent necessary to exercise the above copyright
  33  * license, and in no event shall the patent license extend to any additions
  34  * to or modifications of the Original Intel Code.  No other license or right
  35  * is granted directly or by implication, estoppel or otherwise;
  36  *
  37  * The above copyright and patent license is granted only if the following
  38  * conditions are met:
  39  *
  40  * 3. Conditions
  41  *
  42  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
  43  * Redistribution of source code of any substantial portion of the Covered
  44  * Code or modification with rights to further distribute source must include
  45  * the above Copyright Notice, the above License, this list of Conditions,
  46  * and the following Disclaimer and Export Compliance provision.  In addition,
  47  * Licensee must cause all Covered Code to which Licensee contributes to
  48  * contain a file documenting the changes Licensee made to create that Covered
  49  * Code and the date of any change.  Licensee must include in that file the
  50  * documentation of any changes made by any predecessor Licensee.  Licensee
  51  * must include a prominent statement that the modification is derived,
  52  * directly or indirectly, from Original Intel Code.
  53  *
  54  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
  55  * Redistribution of source code of any substantial portion of the Covered
  56  * Code or modification without rights to further distribute source must
  57  * include the following Disclaimer and Export Compliance provision in the
  58  * documentation and/or other materials provided with distribution.  In
  59  * addition, Licensee may not authorize further sublicense of source of any
  60  * portion of the Covered Code, and must include terms to the effect that the
  61  * license from Licensee to its licensee is limited to the intellectual
  62  * property embodied in the software Licensee provides to its licensee, and
  63  * not to intellectual property embodied in modifications its licensee may
  64  * make.
  65  *
  66  * 3.3. Redistribution of Executable. Redistribution in executable form of any
  67  * substantial portion of the Covered Code or modification must reproduce the
  68  * above Copyright Notice, and the following Disclaimer and Export Compliance
  69  * provision in the documentation and/or other materials provided with the
  70  * distribution.
  71  *
  72  * 3.4. Intel retains all right, title, and interest in and to the Original
  73  * Intel Code.
  74  *
  75  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
  76  * Intel shall be used in advertising or otherwise to promote the sale, use or
  77  * other dealings in products derived from or relating to the Covered Code
  78  * without prior written authorization from Intel.
  79  *
  80  * 4. Disclaimer and Export Compliance
  81  *
  82  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
  83  * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
  84  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
  85  * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
  86  * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
  87  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
  88  * PARTICULAR PURPOSE.
  89  *
  90  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
  91  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
  92  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
  93  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
  94  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
  95  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
  96  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
  97  * LIMITED REMEDY.
  98  *
  99  * 4.3. Licensee shall not export, either directly or indirectly, any of this
 100  * software or system incorporating such software without first obtaining any
 101  * required license or other approval from the U. S. Department of Commerce or
 102  * any other agency or department of the United States Government.  In the
 103  * event Licensee exports any such software from the United States or
 104  * re-exports any such software from a foreign destination, Licensee shall
 105  * ensure that the distribution and export/re-export of the software is in
 106  * compliance with all laws, regulations, orders, or other restrictions of the
 107  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
 108  * any of its subsidiaries will export/re-export any technical data, process,
 109  * software, or service, directly or indirectly, to any country for which the
 110  * United States government or any agency thereof requires an export license,
 111  * other governmental approval, or letter of assurance, without first obtaining
 112  * such license, approval or letter.
 113  *
 114  *****************************************************************************/
 115
 116 #ifndef __ACPREDEF_H__
 117 #define __ACPREDEF_H__
 118
 119
 120 /******************************************************************************
 121  *
 122  * Return Package types
 123  *
 124  * 1) PTYPE1 packages do not contain sub-packages.
 125  *
 126  * ACPI_PTYPE1_FIXED: Fixed-length length, 1 or 2 object types:
 127  *      object type
 128  *      count
 129  *      object type
 130  *      count
 131  *
 132  * ACPI_PTYPE1_VAR: Variable-length length:
 133  *      object type (Int/Buf/Ref)
 134  *
 135  * ACPI_PTYPE1_OPTION: Package has some required and some optional elements
 136  *      (Used for _PRW)
 137  *
 138  *
 139  * 2) PTYPE2 packages contain a Variable-length number of sub-packages. Each
 140  *    of the different types describe the contents of each of the sub-packages.
 141  *
 142  * ACPI_PTYPE2: Each subpackage contains 1 or 2 object types:
 143  *      object type
 144  *      count
 145  *      object type
 146  *      count
 147  *      (Used for _ALR,_MLS,_PSS,_TRT,_TSS)
 148  *
 149  * ACPI_PTYPE2_COUNT: Each subpackage has a count as first element:
 150  *      object type
 151  *      (Used for _CSD,_PSD,_TSD)
 152  *
 153  * ACPI_PTYPE2_PKG_COUNT: Count of subpackages at start, 1 or 2 object types:
 154  *      object type
 155  *      count
 156  *      object type
 157  *      count
 158  *      (Used for _CST)
 159  *
 160  * ACPI_PTYPE2_FIXED: Each subpackage is of Fixed-length
 161  *      (Used for _PRT)
 162  *
 163  * ACPI_PTYPE2_MIN: Each subpackage has a Variable-length but minimum length
 164  *      (Used for _HPX)
 165  *
 166  * ACPI_PTYPE2_REV_FIXED: Revision at start, each subpackage is Fixed-length
 167  *      (Used for _ART, _FPS)
 168  *
 169  *****************************************************************************/
 170
 171 enum AcpiReturnPackageTypes
 172 {
 173     ACPI_PTYPE1_FIXED       = 1,
 174     ACPI_PTYPE1_VAR         = 2,
 175     ACPI_PTYPE1_OPTION      = 3,
 176     ACPI_PTYPE2             = 4,
 177     ACPI_PTYPE2_COUNT       = 5,
 178     ACPI_PTYPE2_PKG_COUNT   = 6,
 179     ACPI_PTYPE2_FIXED       = 7,
 180     ACPI_PTYPE2_MIN         = 8,
 181     ACPI_PTYPE2_REV_FIXED   = 9
 182 };
 183
 184
 185 #ifdef ACPI_CREATE_PREDEFINED_TABLE
 186 /*
 187  * Predefined method/object information table.
 188  *
 189  * These are the names that can actually be evaluated via AcpiEvaluateObject.
 190  * Not present in this table are the following:
 191  *
 192  *      1) Predefined/Reserved names that are never evaluated via
 193  *         AcpiEvaluateObject:
 194  *              _Lxx and _Exx GPE methods
 195  *              _Qxx EC methods
 196  *              _T_x compiler temporary variables
 197  *
 198  *      2) Predefined names that never actually exist within the AML code:
 199  *              Predefined resource descriptor field names
 200  *
 201  *      3) Predefined names that are implemented within ACPICA:
 202  *              _OSI
 203  *
 204  *      4) Some predefined names that are not documented within the ACPI spec.
 205  *              _WDG, _WED
 206  *
 207  * The main entries in the table each contain the following items:
 208  *
 209  * Name                 - The ACPI reserved name
 210  * ParamCount           - Number of arguments to the method
 211  * ExpectedBtypes       - Allowed type(s) for the return value.
 212  *                        0 means that no return value is expected.
 213  *
 214  * For methods that return packages, the next entry in the table contains
 215  * information about the expected structure of the package. This information
 216  * is saved here (rather than in a separate table) in order to minimize the
 217  * overall size of the stored data.
 218  *
 219  * Note: The additional braces are intended to promote portability.
 220  */
 221 static const ACPI_PREDEFINED_INFO     PredefinedNames[] =
 222 {
 223     {{"_AC0", 0, ACPI_RTYPE_INTEGER}},
 224     {{"_AC1", 0, ACPI_RTYPE_INTEGER}},
 225     {{"_AC2", 0, ACPI_RTYPE_INTEGER}},
 226     {{"_AC3", 0, ACPI_RTYPE_INTEGER}},
 227     {{"_AC4", 0, ACPI_RTYPE_INTEGER}},
 228     {{"_AC5", 0, ACPI_RTYPE_INTEGER}},
 229     {{"_AC6", 0, ACPI_RTYPE_INTEGER}},
 230     {{"_AC7", 0, ACPI_RTYPE_INTEGER}},
 231     {{"_AC8", 0, ACPI_RTYPE_INTEGER}},
 232     {{"_AC9", 0, ACPI_RTYPE_INTEGER}},
 233     {{"_ADR", 0, ACPI_RTYPE_INTEGER}},
 234     {{"_AL0", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
 235                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
 236
 237     {{"_AL1", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
 238                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
 239
 240     {{"_AL2", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
 241                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
 242
 243     {{"_AL3", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
 244                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
 245
 246     {{"_AL4", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
 247                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
 248
 249     {{"_AL5", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
 250                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
 251
 252     {{"_AL6", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
 253                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
 254
 255     {{"_AL7", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
 256                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
 257
 258     {{"_AL8", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
 259                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
 260
 261     {{"_AL9", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
 262                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
 263
 264     {{"_ALC", 0, ACPI_RTYPE_INTEGER}},
 265     {{"_ALI", 0, ACPI_RTYPE_INTEGER}},
 266     {{"_ALP", 0, ACPI_RTYPE_INTEGER}},
 267     {{"_ALR", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each 2 (Ints) */
 268                     {{{ACPI_PTYPE2, ACPI_RTYPE_INTEGER, 2,0}, 0,0}},
 269
 270     {{"_ALT", 0, ACPI_RTYPE_INTEGER}},
 271     {{"_ART", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (1 Int(rev), n Pkg (2 Ref/11 Int) */
 272                     {{{ACPI_PTYPE2_REV_FIXED,ACPI_RTYPE_REFERENCE, 2, ACPI_RTYPE_INTEGER}, 11,0}},
 273
 274     {{"_BBN", 0, ACPI_RTYPE_INTEGER}},
 275     {{"_BCL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints) */
 276                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0,0}, 0,0}},
 277
 278     {{"_BCM", 1, 0}},
 279     {{"_BCT", 1, ACPI_RTYPE_INTEGER}},
 280     {{"_BDN", 0, ACPI_RTYPE_INTEGER}},
 281     {{"_BFS", 1, 0}},
 282     {{"_BIF", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (9 Int),(4 Str) */
 283                     {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 9, ACPI_RTYPE_STRING}, 4,0}},
 284
 285     {{"_BIX", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (16 Int),(4 Str) */
 286                     {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 16, ACPI_RTYPE_STRING}, 4,0}},
 287
 288     {{"_BLT", 3, 0}},
 289     {{"_BMA", 1, ACPI_RTYPE_INTEGER}},
 290     {{"_BMC", 1, 0}},
 291     {{"_BMD", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (5 Int) */
 292                     {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 5,0}, 0,0}},
 293
 294     {{"_BMS", 1, ACPI_RTYPE_INTEGER}},
 295     {{"_BQC", 0, ACPI_RTYPE_INTEGER}},
 296     {{"_BST", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (4 Int) */
 297                     {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4,0}, 0,0}},
 298
 299     {{"_BTM", 1, ACPI_RTYPE_INTEGER}},
 300     {{"_BTP", 1, 0}},
 301     {{"_CBA", 0, ACPI_RTYPE_INTEGER}}, /* See PCI firmware spec 3.0 */
 302     {{"_CDM", 0, ACPI_RTYPE_INTEGER}},
 303     {{"_CID", 0, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING | ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints/Strs) */
 304                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING, 0,0}, 0,0}},
 305
 306     {{"_CRS", 0, ACPI_RTYPE_BUFFER}},
 307     {{"_CRT", 0, ACPI_RTYPE_INTEGER}},
 308     {{"_CSD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (1 Int(n), n-1 Int) */
 309                     {{{ACPI_PTYPE2_COUNT, ACPI_RTYPE_INTEGER, 0,0}, 0,0}},
 310
 311     {{"_CST", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (1 Int(n), n Pkg (1 Buf/3 Int) */
 312                     {{{ACPI_PTYPE2_PKG_COUNT,ACPI_RTYPE_BUFFER, 1, ACPI_RTYPE_INTEGER}, 3,0}},
 313
 314     {{"_DCK", 1, ACPI_RTYPE_INTEGER}},
 315     {{"_DCS", 0, ACPI_RTYPE_INTEGER}},
 316     {{"_DDC", 1, ACPI_RTYPE_INTEGER | ACPI_RTYPE_BUFFER}},
 317     {{"_DDN", 0, ACPI_RTYPE_STRING}},
 318     {{"_DGS", 0, ACPI_RTYPE_INTEGER}},
 319     {{"_DIS", 0, 0}},
 320     {{"_DMA", 0, ACPI_RTYPE_BUFFER}},
 321     {{"_DOD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints) */
 322                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0,0}, 0,0}},
 323
 324     {{"_DOS", 1, 0}},
 325     {{"_DSM", 4, ACPI_RTYPE_ALL}},     /* Must return a type, but it can be of any type */
 326     {{"_DSS", 1, 0}},
 327     {{"_DSW", 3, 0}},
 328     {{"_DTI", 1, 0}},
 329     {{"_EC_", 0, ACPI_RTYPE_INTEGER}},
 330     {{"_EDL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs)*/
 331                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
 332
 333     {{"_EJ0", 1, 0}},
 334     {{"_EJ1", 1, 0}},
 335     {{"_EJ2", 1, 0}},
 336     {{"_EJ3", 1, 0}},
 337     {{"_EJ4", 1, 0}},
 338     {{"_EJD", 0, ACPI_RTYPE_STRING}},
 339     {{"_FDE", 0, ACPI_RTYPE_BUFFER}},
 340     {{"_FDI", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (16 Int) */
 341                     {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 16,0}, 0,0}},
 342
 343     {{"_FDM", 1, 0}},
 344     {{"_FIF", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (4 Int) */
 345                     {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4,0}, 0,0}},
 346
 347     {{"_FIX", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints) */
 348                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0,0}, 0,0}},
 349
 350     {{"_FPS", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (1 Int(rev), n Pkg (5 Int) */
 351                     {{{ACPI_PTYPE2_REV_FIXED,ACPI_RTYPE_INTEGER, 5, 0}, 0,0}},
 352
 353     {{"_FSL", 1, 0}},
 354     {{"_FST", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (3 Int) */
 355                     {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 3,0}, 0,0}},
 356
 357
 358     {{"_GAI", 0, ACPI_RTYPE_INTEGER}},
 359     {{"_GHL", 0, ACPI_RTYPE_INTEGER}},
 360     {{"_GLK", 0, ACPI_RTYPE_INTEGER}},
 361     {{"_GPD", 0, ACPI_RTYPE_INTEGER}},
 362     {{"_GPE", 0, ACPI_RTYPE_INTEGER}}, /* _GPE method, not _GPE scope */
 363     {{"_GSB", 0, ACPI_RTYPE_INTEGER}},
 364     {{"_GTF", 0, ACPI_RTYPE_BUFFER}},
 365     {{"_GTM", 0, ACPI_RTYPE_BUFFER}},
 366     {{"_GTS", 1, 0}},
 367     {{"_HID", 0, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING}},
 368     {{"_HOT", 0, ACPI_RTYPE_INTEGER}},
 369     {{"_HPP", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (4 Int) */
 370                     {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4,0}, 0,0}},
 371
 372     /*
 373      * For _HPX, a single package is returned, containing a Variable-length number
 374      * of sub-packages. Each sub-package contains a PCI record setting.
 375      * There are several different type of record settings, of different
 376      * lengths, but all elements of all settings are Integers.
 377      */
 378     {{"_HPX", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (var Ints) */
 379                     {{{ACPI_PTYPE2_MIN, ACPI_RTYPE_INTEGER, 5,0}, 0,0}},
 380
 381     {{"_IFT", 0, ACPI_RTYPE_INTEGER}}, /* See IPMI spec */
 382     {{"_INI", 0, 0}},
 383     {{"_IRC", 0, 0}},
 384     {{"_LCK", 1, 0}},
 385     {{"_LID", 0, ACPI_RTYPE_INTEGER}},
 386     {{"_MAT", 0, ACPI_RTYPE_BUFFER}},
 387     {{"_MBM", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (8 Int) */
 388                     {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 8,0}, 0,0}},
 389
 390     {{"_MLS", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (2 Str) */
 391                     {{{ACPI_PTYPE2, ACPI_RTYPE_STRING, 2,0}, 0,0}},
 392
 393     {{"_MSG", 1, 0}},
 394     {{"_MSM", 4, ACPI_RTYPE_INTEGER}},
 395     {{"_NTT", 0, ACPI_RTYPE_INTEGER}},
 396     {{"_OFF", 0, 0}},
 397     {{"_ON_", 0, 0}},
 398     {{"_OS_", 0, ACPI_RTYPE_STRING}},
 399     {{"_OSC", 4, ACPI_RTYPE_BUFFER}},
 400     {{"_OST", 3, 0}},
 401     {{"_PAI", 1, ACPI_RTYPE_INTEGER}},
 402     {{"_PCL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
 403                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
 404
 405     {{"_PCT", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (2 Buf) */
 406                     {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_BUFFER, 2,0}, 0,0}},
 407
 408     {{"_PDC", 1, 0}},
 409     {{"_PDL", 0, ACPI_RTYPE_INTEGER}},
 410     {{"_PIC", 1, 0}},
 411     {{"_PIF", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (3 Int),(3 Str) */
 412                     {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 3, ACPI_RTYPE_STRING}, 3,0}},
 413
 414     {{"_PLD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Bufs) */
 415                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_BUFFER, 0,0}, 0,0}},
 416
 417     {{"_PMC", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (11 Int),(3 Str) */
 418                     {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 11, ACPI_RTYPE_STRING}, 3,0}},
 419
 420     {{"_PMD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
 421                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
 422
 423     {{"_PMM", 0, ACPI_RTYPE_INTEGER}},
 424     {{"_PPC", 0, ACPI_RTYPE_INTEGER}},
 425     {{"_PPE", 0, ACPI_RTYPE_INTEGER}}, /* See dig64 spec */
 426     {{"_PR0", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
 427                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
 428
 429     {{"_PR1", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
 430                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
 431
 432     {{"_PR2", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
 433                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
 434
 435     {{"_PR3", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
 436                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
 437
 438     {{"_PRL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
 439                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
 440
 441     {{"_PRS", 0, ACPI_RTYPE_BUFFER}},
 442
 443     /*
 444      * For _PRT, many BIOSs reverse the 3rd and 4th Package elements (Source
 445      * and SourceIndex). This bug is so prevalent that there is code in the
 446      * ACPICA Resource Manager to detect this and switch them back. For now,
 447      * do not allow and issue a warning. To allow this and eliminate the
 448      * warning, add the ACPI_RTYPE_REFERENCE type to the 4th element (index 3)
 449      * in the statement below.
 450      */
 451     {{"_PRT", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (4): Int,Int,Int/Ref,Int */
 452                     {{{ACPI_PTYPE2_FIXED, 4, ACPI_RTYPE_INTEGER,ACPI_RTYPE_INTEGER},
 453                     ACPI_RTYPE_INTEGER | ACPI_RTYPE_REFERENCE,
 454                     ACPI_RTYPE_INTEGER}},
 455
 456     {{"_PRW", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each: Pkg/Int,Int,[Variable-length Refs] (Pkg is Ref/Int) */
 457                     {{{ACPI_PTYPE1_OPTION, 2, ACPI_RTYPE_INTEGER | ACPI_RTYPE_PACKAGE,
 458                     ACPI_RTYPE_INTEGER}, ACPI_RTYPE_REFERENCE,0}},
 459
 460     {{"_PS0", 0, 0}},
 461     {{"_PS1", 0, 0}},
 462     {{"_PS2", 0, 0}},
 463     {{"_PS3", 0, 0}},
 464     {{"_PSC", 0, ACPI_RTYPE_INTEGER}},
 465     {{"_PSD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (5 Int) with count */
 466                     {{{ACPI_PTYPE2_COUNT, ACPI_RTYPE_INTEGER,0,0}, 0,0}},
 467
 468     {{"_PSL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
 469                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
 470
 471     {{"_PSR", 0, ACPI_RTYPE_INTEGER}},
 472     {{"_PSS", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (6 Int) */
 473                     {{{ACPI_PTYPE2, ACPI_RTYPE_INTEGER, 6,0}, 0,0}},
 474
 475     {{"_PSV", 0, ACPI_RTYPE_INTEGER}},
 476     {{"_PSW", 1, 0}},
 477     {{"_PTC", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (2 Buf) */
 478                     {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_BUFFER, 2,0}, 0,0}},
 479
 480     {{"_PTP", 2, ACPI_RTYPE_INTEGER}},
 481     {{"_PTS", 1, 0}},
 482     {{"_PUR", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (2 Int) */
 483                     {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 2,0}, 0,0}},
 484
 485     {{"_PXM", 0, ACPI_RTYPE_INTEGER}},
 486     {{"_REG", 2, 0}},
 487     {{"_REV", 0, ACPI_RTYPE_INTEGER}},
 488     {{"_RMV", 0, ACPI_RTYPE_INTEGER}},
 489     {{"_ROM", 2, ACPI_RTYPE_BUFFER}},
 490     {{"_RTV", 0, ACPI_RTYPE_INTEGER}},
 491
 492     /*
 493      * For _S0_ through _S5_, the ACPI spec defines a return Package
 494      * containing 1 Integer, but most DSDTs have it wrong - 2,3, or 4 integers.
 495      * Allow this by making the objects "Variable-length length", but all elements
 496      * must be Integers.
 497      */
 498     {{"_S0_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */
 499                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}},
 500
 501     {{"_S1_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */
 502                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}},
 503
 504     {{"_S2_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */
 505                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}},
 506
 507     {{"_S3_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */
 508                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}},
 509
 510     {{"_S4_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */
 511                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}},
 512
 513     {{"_S5_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */
 514                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}},
 515
 516     {{"_S1D", 0, ACPI_RTYPE_INTEGER}},
 517     {{"_S2D", 0, ACPI_RTYPE_INTEGER}},
 518     {{"_S3D", 0, ACPI_RTYPE_INTEGER}},
 519     {{"_S4D", 0, ACPI_RTYPE_INTEGER}},
 520     {{"_S0W", 0, ACPI_RTYPE_INTEGER}},
 521     {{"_S1W", 0, ACPI_RTYPE_INTEGER}},
 522     {{"_S2W", 0, ACPI_RTYPE_INTEGER}},
 523     {{"_S3W", 0, ACPI_RTYPE_INTEGER}},
 524     {{"_S4W", 0, ACPI_RTYPE_INTEGER}},
 525     {{"_SBS", 0, ACPI_RTYPE_INTEGER}},
 526     {{"_SCP", 0x13, 0}},               /* Acpi 1.0 allowed 1 arg. Acpi 3.0 expanded to 3 args. Allow both. */
 527                                        /* Note: the 3-arg definition may be removed for ACPI 4.0 */
 528     {{"_SDD", 1, 0}},
 529     {{"_SEG", 0, ACPI_RTYPE_INTEGER}},
 530     {{"_SHL", 1, ACPI_RTYPE_INTEGER}},
 531     {{"_SLI", 0, ACPI_RTYPE_BUFFER}},
 532     {{"_SPD", 1, ACPI_RTYPE_INTEGER}},
 533     {{"_SRS", 1, 0}},
 534     {{"_SRV", 0, ACPI_RTYPE_INTEGER}}, /* See IPMI spec */
 535     {{"_SST", 1, 0}},
 536     {{"_STA", 0, ACPI_RTYPE_INTEGER}},
 537     {{"_STM", 3, 0}},
 538     {{"_STP", 2, ACPI_RTYPE_INTEGER}},
 539     {{"_STR", 0, ACPI_RTYPE_BUFFER}},
 540     {{"_STV", 2, ACPI_RTYPE_INTEGER}},
 541     {{"_SUN", 0, ACPI_RTYPE_INTEGER}},
 542     {{"_SWS", 0, ACPI_RTYPE_INTEGER}},
 543     {{"_TC1", 0, ACPI_RTYPE_INTEGER}},
 544     {{"_TC2", 0, ACPI_RTYPE_INTEGER}},
 545     {{"_TIP", 1, ACPI_RTYPE_INTEGER}},
 546     {{"_TIV", 1, ACPI_RTYPE_INTEGER}},
 547     {{"_TMP", 0, ACPI_RTYPE_INTEGER}},
 548     {{"_TPC", 0, ACPI_RTYPE_INTEGER}},
 549     {{"_TPT", 1, 0}},
 550     {{"_TRT", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each 2Ref/6Int */
 551                     {{{ACPI_PTYPE2, ACPI_RTYPE_REFERENCE, 2, ACPI_RTYPE_INTEGER}, 6, 0}},
 552
 553     {{"_TSD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each 5Int with count */
 554                     {{{ACPI_PTYPE2_COUNT,ACPI_RTYPE_INTEGER, 5,0}, 0,0}},
 555
 556     {{"_TSP", 0, ACPI_RTYPE_INTEGER}},
 557     {{"_TSS", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each 5Int */
 558                     {{{ACPI_PTYPE2, ACPI_RTYPE_INTEGER, 5,0}, 0,0}},
 559
 560     {{"_TST", 0, ACPI_RTYPE_INTEGER}},
 561     {{"_TTS", 1, 0}},
 562     {{"_TZD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
 563                     {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
 564
 565     {{"_TZM", 0, ACPI_RTYPE_REFERENCE}},
 566     {{"_TZP", 0, ACPI_RTYPE_INTEGER}},
 567     {{"_UID", 0, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING}},
 568     {{"_UPC", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (4 Int) */
 569                     {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4,0}, 0,0}},
 570
 571     {{"_UPD", 0, ACPI_RTYPE_INTEGER}},
 572     {{"_UPP", 0, ACPI_RTYPE_INTEGER}},
 573     {{"_VPO", 0, ACPI_RTYPE_INTEGER}},
 574
 575     /* Acpi 1.0 defined _WAK with no return value. Later, it was changed to return a package */
 576
 577     {{"_WAK", 1, ACPI_RTYPE_NONE | ACPI_RTYPE_INTEGER | ACPI_RTYPE_PACKAGE}},
 578                     {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 2,0}, 0,0}}, /* Fixed-length (2 Int), but is optional */
 579
 580     /* _WDG/_WED are MS extensions defined by "Windows Instrumentation" */
 581
 582     {{"_WDG", 0, ACPI_RTYPE_BUFFER}},
 583     {{"_WED", 1, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING | ACPI_RTYPE_BUFFER}},
 584
 585     {{{0,0,0,0}, 0,0}} /* Table terminator */
 586 };
 587
 588 #if 0
 589
 590     /* This is an internally implemented control method, no need to check */
 591     {{"_OSI", 1, ACPI_RTYPE_INTEGER}},
 592
 593     /* TBD: */
 594
 595     _PRT - currently ignore reversed entries. Attempt to fix here?
 596     Think about possibly fixing package elements like _BIF, etc.
 597 #endif
 598 #endif
 599 #endif