1 /******************************************************************************
2  *
3  * Name: acpixf.h - External interfaces to the ACPI subsystem
4  *
5  *****************************************************************************/
6 
7 /******************************************************************************
8  *
9  * 1. Copyright Notice
10  *
11  * Some or all of this work - Copyright (c) 1999 - 2020, 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  * Alternatively, you may choose to be licensed under the terms of the
117  * following license:
118  *
119  * Redistribution and use in source and binary forms, with or without
120  * modification, are permitted provided that the following conditions
121  * are met:
122  * 1. Redistributions of source code must retain the above copyright
123  *    notice, this list of conditions, and the following disclaimer,
124  *    without modification.
125  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126  *    substantially similar to the "NO WARRANTY" disclaimer below
127  *    ("Disclaimer") and any redistribution must be conditioned upon
128  *    including a substantially similar Disclaimer requirement for further
129  *    binary redistribution.
130  * 3. Neither the names of the above-listed copyright holders nor the names
131  *    of any contributors may be used to endorse or promote products derived
132  *    from this software without specific prior written permission.
133  *
134  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145  *
146  * Alternatively, you may choose to be licensed under the terms of the
147  * GNU General Public License ("GPL") version 2 as published by the Free
148  * Software Foundation.
149  *
150  *****************************************************************************/
151 
152 #ifndef __ACXFACE_H__
153 #define __ACXFACE_H__
154 
155 /* Current ACPICA subsystem version in YYYYMMDD format */
156 
157 #define ACPI_CA_VERSION                 0x20201217
158 
159 #include "acconfig.h"
160 #include "actypes.h"
161 #include "actbl.h"
162 #include "acbuffer.h"
163 
164 
165 /*****************************************************************************
166  *
167  * Macros used for ACPICA globals and configuration
168  *
169  ****************************************************************************/
170 
171 /*
172  * Ensure that global variables are defined and initialized only once.
173  *
174  * The use of these macros allows for a single list of globals (here)
175  * in order to simplify maintenance of the code.
176  */
177 #ifdef DEFINE_ACPI_GLOBALS
178 #define ACPI_GLOBAL(type,name) \
179     extern type name; \
180     type name
181 
182 #define ACPI_INIT_GLOBAL(type,name,value) \
183     type name=value
184 
185 #else
186 #ifndef ACPI_GLOBAL
187 #define ACPI_GLOBAL(type,name) \
188     extern type name
189 #endif
190 
191 #ifndef ACPI_INIT_GLOBAL
192 #define ACPI_INIT_GLOBAL(type,name,value) \
193     extern type name
194 #endif
195 #endif
196 
197 /*
198  * These macros configure the various ACPICA interfaces. They are
199  * useful for generating stub inline functions for features that are
200  * configured out of the current kernel or ACPICA application.
201  */
202 #ifndef ACPI_EXTERNAL_RETURN_STATUS
203 #define ACPI_EXTERNAL_RETURN_STATUS(Prototype) \
204     Prototype;
205 #endif
206 
207 #ifndef ACPI_EXTERNAL_RETURN_OK
208 #define ACPI_EXTERNAL_RETURN_OK(Prototype) \
209     Prototype;
210 #endif
211 
212 #ifndef ACPI_EXTERNAL_RETURN_VOID
213 #define ACPI_EXTERNAL_RETURN_VOID(Prototype) \
214     Prototype;
215 #endif
216 
217 #ifndef ACPI_EXTERNAL_RETURN_UINT32
218 #define ACPI_EXTERNAL_RETURN_UINT32(Prototype) \
219     Prototype;
220 #endif
221 
222 #ifndef ACPI_EXTERNAL_RETURN_PTR
223 #define ACPI_EXTERNAL_RETURN_PTR(Prototype) \
224     Prototype;
225 #endif
226 
227 
228 /*****************************************************************************
229  *
230  * Public globals and runtime configuration options
231  *
232  ****************************************************************************/
233 
234 /*
235  * Enable "slack mode" of the AML interpreter?  Default is FALSE, and the
236  * interpreter strictly follows the ACPI specification. Setting to TRUE
237  * allows the interpreter to ignore certain errors and/or bad AML constructs.
238  *
239  * Currently, these features are enabled by this flag:
240  *
241  * 1) Allow "implicit return" of last value in a control method
242  * 2) Allow access beyond the end of an operation region
243  * 3) Allow access to uninitialized locals/args (auto-init to integer 0)
244  * 4) Allow ANY object type to be a source operand for the Store() operator
245  * 5) Allow unresolved references (invalid target name) in package objects
246  * 6) Enable warning messages for behavior that is not ACPI spec compliant
247  */
248 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_EnableInterpreterSlack, FALSE);
249 
250 /*
251  * Automatically serialize all methods that create named objects? Default
252  * is TRUE, meaning that all NonSerialized methods are scanned once at
253  * table load time to determine those that create named objects. Methods
254  * that create named objects are marked Serialized in order to prevent
255  * possible run-time problems if they are entered by more than one thread.
256  */
257 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_AutoSerializeMethods, TRUE);
258 
259 /*
260  * Create the predefined _OSI method in the namespace? Default is TRUE
261  * because ACPICA is fully compatible with other ACPI implementations.
262  * Changing this will revert ACPICA (and machine ASL) to pre-OSI behavior.
263  */
264 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_CreateOsiMethod, TRUE);
265 
266 /*
267  * Optionally use default values for the ACPI register widths. Set this to
268  * TRUE to use the defaults, if an FADT contains incorrect widths/lengths.
269  */
270 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_UseDefaultRegisterWidths, TRUE);
271 
272 /*
273  * Whether or not to validate (map) an entire table to verify
274  * checksum/duplication in early stage before install. Set this to TRUE to
275  * allow early table validation before install it to the table manager.
276  * Note that enabling this option causes errors to happen in some OSPMs
277  * during early initialization stages. Default behavior is to allow such
278  * validation.
279  */
280 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_EnableTableValidation, TRUE);
281 
282 /*
283  * Optionally enable output from the AML Debug Object.
284  */
285 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_EnableAmlDebugObject, FALSE);
286 
287 /*
288  * Optionally copy the entire DSDT to local memory (instead of simply
289  * mapping it.) There are some BIOSs that corrupt or replace the original
290  * DSDT, creating the need for this option. Default is FALSE, do not copy
291  * the DSDT.
292  */
293 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_CopyDsdtLocally, FALSE);
294 
295 /*
296  * Optionally ignore an XSDT if present and use the RSDT instead.
297  * Although the ACPI specification requires that an XSDT be used instead
298  * of the RSDT, the XSDT has been found to be corrupt or ill-formed on
299  * some machines. Default behavior is to use the XSDT if present.
300  */
301 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_DoNotUseXsdt, FALSE);
302 
303 /*
304  * Optionally use 32-bit FADT addresses if and when there is a conflict
305  * (address mismatch) between the 32-bit and 64-bit versions of the
306  * address. Although ACPICA adheres to the ACPI specification which
307  * requires the use of the corresponding 64-bit address if it is non-zero,
308  * some machines have been found to have a corrupted non-zero 64-bit
309  * address. Default is FALSE, do not favor the 32-bit addresses.
310  */
311 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_Use32BitFadtAddresses, FALSE);
312 
313 /*
314  * Optionally use 32-bit FACS table addresses.
315  * It is reported that some platforms fail to resume from system suspending
316  * if 64-bit FACS table address is selected:
317  * https://bugzilla.kernel.org/show_bug.cgi?id=74021
318  * Default is TRUE, favor the 32-bit addresses.
319  */
320 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_Use32BitFacsAddresses, TRUE);
321 
322 /*
323  * Optionally truncate I/O addresses to 16 bits. Provides compatibility
324  * with other ACPI implementations. NOTE: During ACPICA initialization,
325  * this value is set to TRUE if any Windows OSI strings have been
326  * requested by the BIOS.
327  */
328 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_TruncateIoAddresses, FALSE);
329 
330 /*
331  * Disable runtime checking and repair of values returned by control methods.
332  * Use only if the repair is causing a problem on a particular machine.
333  */
334 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_DisableAutoRepair, FALSE);
335 
336 /*
337  * Optionally do not install any SSDTs from the RSDT/XSDT during initialization.
338  * This can be useful for debugging ACPI problems on some machines.
339  */
340 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_DisableSsdtTableInstall, FALSE);
341 
342 /*
343  * Optionally enable runtime namespace override.
344  */
345 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_RuntimeNamespaceOverride, TRUE);
346 
347 /*
348  * We keep track of the latest version of Windows that has been requested by
349  * the BIOS. ACPI 5.0.
350  */
351 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_OsiData, 0);
352 
353 /*
354  * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning
355  * that the ACPI hardware is no longer required. A flag in the FADT indicates
356  * a reduced HW machine, and that flag is duplicated here for convenience.
357  */
358 ACPI_INIT_GLOBAL (BOOLEAN,          AcpiGbl_ReducedHardware, FALSE);
359 
360 /*
361  * Maximum timeout for While() loop iterations before forced method abort.
362  * This mechanism is intended to prevent infinite loops during interpreter
363  * execution within a host kernel.
364  */
365 ACPI_INIT_GLOBAL (UINT32,           AcpiGbl_MaxLoopIterations, ACPI_MAX_LOOP_TIMEOUT);
366 
367 /*
368  * Optionally ignore AE_NOT_FOUND errors from named reference package elements
369  * during DSDT/SSDT table loading. This reduces error "noise" in platforms
370  * whose firmware is carrying around a bunch of unused package objects that
371  * refer to non-existent named objects. However, If the AML actually tries to
372  * use such a package, the unresolved element(s) will be replaced with NULL
373  * elements.
374  */
375 ACPI_INIT_GLOBAL (BOOLEAN,          AcpiGbl_IgnorePackageResolutionErrors, FALSE);
376 
377 /*
378  * This mechanism is used to trace a specified AML method. The method is
379  * traced each time it is executed.
380  */
381 ACPI_INIT_GLOBAL (UINT32,           AcpiGbl_TraceFlags, 0);
382 ACPI_INIT_GLOBAL (const char *,     AcpiGbl_TraceMethodName, NULL);
383 ACPI_INIT_GLOBAL (UINT32,           AcpiGbl_TraceDbgLevel, ACPI_TRACE_LEVEL_DEFAULT);
384 ACPI_INIT_GLOBAL (UINT32,           AcpiGbl_TraceDbgLayer, ACPI_TRACE_LAYER_DEFAULT);
385 
386 /*
387  * Runtime configuration of debug output control masks. We want the debug
388  * switches statically initialized so they are already set when the debugger
389  * is entered.
390  */
391 #ifdef ACPI_DEBUG_OUTPUT
392 ACPI_INIT_GLOBAL (UINT32,           AcpiDbgLevel, ACPI_DEBUG_DEFAULT);
393 #else
394 ACPI_INIT_GLOBAL (UINT32,           AcpiDbgLevel, ACPI_NORMAL_DEFAULT);
395 #endif
396 ACPI_INIT_GLOBAL (UINT32,           AcpiDbgLayer, ACPI_COMPONENT_DEFAULT);
397 
398 /* Optionally enable timer output with Debug Object output */
399 
400 ACPI_INIT_GLOBAL (UINT8,            AcpiGbl_DisplayDebugTimer, FALSE);
401 
402 /*
403  * Debugger command handshake globals. Host OSes need to access these
404  * variables to implement their own command handshake mechanism.
405  */
406 #ifdef ACPI_DEBUGGER
407 ACPI_INIT_GLOBAL (BOOLEAN,          AcpiGbl_MethodExecuting, FALSE);
408 ACPI_GLOBAL (char,                  AcpiGbl_DbLineBuf[ACPI_DB_LINE_BUFFER_SIZE]);
409 #endif
410 
411 /*
412  * Other miscellaneous globals
413  */
414 ACPI_GLOBAL (ACPI_TABLE_FADT,       AcpiGbl_FADT);
415 ACPI_GLOBAL (UINT32,                AcpiCurrentGpeCount);
416 ACPI_GLOBAL (BOOLEAN,               AcpiGbl_SystemAwakeAndRunning);
417 
418 
419 /*****************************************************************************
420  *
421  * ACPICA public interface configuration.
422  *
423  * Interfaces that are configured out of the ACPICA build are replaced
424  * by inlined stubs by default.
425  *
426  ****************************************************************************/
427 
428 /*
429  * Hardware-reduced prototypes (default: Not hardware reduced).
430  *
431  * All ACPICA hardware-related interfaces that use these macros will be
432  * configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag
433  * is set to TRUE.
434  *
435  * Note: This static build option for reduced hardware is intended to
436  * reduce ACPICA code size if desired or necessary. However, even if this
437  * option is not specified, the runtime behavior of ACPICA is dependent
438  * on the actual FADT reduced hardware flag (HW_REDUCED_ACPI). If set,
439  * the flag will enable similar behavior -- ACPICA will not attempt
440  * to access any ACPI-relate hardware (SCI, GPEs, Fixed Events, etc.)
441  */
442 #if (!ACPI_REDUCED_HARDWARE)
443 #define ACPI_HW_DEPENDENT_RETURN_STATUS(Prototype) \
444     ACPI_EXTERNAL_RETURN_STATUS(Prototype)
445 
446 #define ACPI_HW_DEPENDENT_RETURN_OK(Prototype) \
447     ACPI_EXTERNAL_RETURN_OK(Prototype)
448 
449 #define ACPI_HW_DEPENDENT_RETURN_UINT32(prototype) \
450     ACPI_EXTERNAL_RETURN_UINT32(prototype)
451 
452 #define ACPI_HW_DEPENDENT_RETURN_VOID(Prototype) \
453     ACPI_EXTERNAL_RETURN_VOID(Prototype)
454 
455 #else
456 #define ACPI_HW_DEPENDENT_RETURN_STATUS(Prototype) \
457     static ACPI_INLINE Prototype {return(AE_NOT_CONFIGURED);}
458 
459 #define ACPI_HW_DEPENDENT_RETURN_OK(Prototype) \
460     static ACPI_INLINE Prototype {return(AE_OK);}
461 
462 #define ACPI_HW_DEPENDENT_RETURN_UINT32(prototype) \
463     static ACPI_INLINE prototype {return(0);}
464 
465 #define ACPI_HW_DEPENDENT_RETURN_VOID(Prototype) \
466     static ACPI_INLINE Prototype {return;}
467 
468 #endif /* !ACPI_REDUCED_HARDWARE */
469 
470 
471 /*
472  * Error message prototypes (default: error messages enabled).
473  *
474  * All interfaces related to error and warning messages
475  * will be configured out of the ACPICA build if the
476  * ACPI_NO_ERROR_MESSAGE flag is defined.
477  */
478 #ifndef ACPI_NO_ERROR_MESSAGES
479 #define ACPI_MSG_DEPENDENT_RETURN_VOID(Prototype) \
480     Prototype;
481 
482 #else
483 #define ACPI_MSG_DEPENDENT_RETURN_VOID(Prototype) \
484     static ACPI_INLINE Prototype {return;}
485 
486 #endif /* ACPI_NO_ERROR_MESSAGES */
487 
488 
489 /*
490  * Debugging output prototypes (default: no debug output).
491  *
492  * All interfaces related to debug output messages
493  * will be configured out of the ACPICA build unless the
494  * ACPI_DEBUG_OUTPUT flag is defined.
495  */
496 #ifdef ACPI_DEBUG_OUTPUT
497 #define ACPI_DBG_DEPENDENT_RETURN_VOID(Prototype) \
498     Prototype;
499 
500 #else
501 #define ACPI_DBG_DEPENDENT_RETURN_VOID(Prototype) \
502     static ACPI_INLINE Prototype {return;}
503 
504 #endif /* ACPI_DEBUG_OUTPUT */
505 
506 
507 /*
508  * Application prototypes
509  *
510  * All interfaces used by application will be configured
511  * out of the ACPICA build unless the ACPI_APPLICATION
512  * flag is defined.
513  */
514 #ifdef ACPI_APPLICATION
515 #define ACPI_APP_DEPENDENT_RETURN_VOID(Prototype) \
516     Prototype;
517 
518 #else
519 #define ACPI_APP_DEPENDENT_RETURN_VOID(Prototype) \
520     static ACPI_INLINE Prototype {return;}
521 
522 #endif /* ACPI_APPLICATION */
523 
524 
525 /*
526  * Debugger prototypes
527  *
528  * All interfaces used by debugger will be configured
529  * out of the ACPICA build unless the ACPI_DEBUGGER
530  * flag is defined.
531  */
532 #ifdef ACPI_DEBUGGER
533 #define ACPI_DBR_DEPENDENT_RETURN_OK(Prototype) \
534     ACPI_EXTERNAL_RETURN_OK(Prototype)
535 
536 #define ACPI_DBR_DEPENDENT_RETURN_VOID(Prototype) \
537     ACPI_EXTERNAL_RETURN_VOID(Prototype)
538 
539 #else
540 #define ACPI_DBR_DEPENDENT_RETURN_OK(Prototype) \
541     static ACPI_INLINE Prototype {return(AE_OK);}
542 
543 #define ACPI_DBR_DEPENDENT_RETURN_VOID(Prototype) \
544     static ACPI_INLINE Prototype {return;}
545 
546 #endif /* ACPI_DEBUGGER */
547 
548 
549 /*****************************************************************************
550  *
551  * ACPICA public interface prototypes
552  *
553  ****************************************************************************/
554 
555 /*
556  * Initialization
557  */
558 ACPI_EXTERNAL_RETURN_STATUS (
559 ACPI_STATUS ACPI_INIT_FUNCTION
560 AcpiInitializeTables (
561     ACPI_TABLE_DESC         *InitialStorage,
562     UINT32                  InitialTableCount,
563     BOOLEAN                 AllowResize))
564 
565 ACPI_EXTERNAL_RETURN_STATUS (
566 ACPI_STATUS ACPI_INIT_FUNCTION
567 AcpiInitializeSubsystem (
568     void))
569 
570 ACPI_EXTERNAL_RETURN_STATUS (
571 ACPI_STATUS ACPI_INIT_FUNCTION
572 AcpiEnableSubsystem (
573     UINT32                  Flags))
574 
575 ACPI_EXTERNAL_RETURN_STATUS (
576 ACPI_STATUS ACPI_INIT_FUNCTION
577 AcpiInitializeObjects (
578     UINT32                  Flags))
579 
580 ACPI_EXTERNAL_RETURN_STATUS (
581 ACPI_STATUS ACPI_INIT_FUNCTION
582 AcpiTerminate (
583     void))
584 
585 
586 /*
587  * Miscellaneous global interfaces
588  */
589 ACPI_HW_DEPENDENT_RETURN_STATUS (
590 ACPI_STATUS
591 AcpiEnable (
592     void))
593 
594 ACPI_HW_DEPENDENT_RETURN_STATUS (
595 ACPI_STATUS
596 AcpiDisable (
597     void))
598 
599 ACPI_EXTERNAL_RETURN_STATUS (
600 ACPI_STATUS
601 AcpiSubsystemStatus (
602     void))
603 
604 ACPI_EXTERNAL_RETURN_STATUS (
605 ACPI_STATUS
606 AcpiGetSystemInfo (
607     ACPI_BUFFER             *RetBuffer))
608 
609 ACPI_EXTERNAL_RETURN_STATUS (
610 ACPI_STATUS
611 AcpiGetStatistics (
612     ACPI_STATISTICS         *Stats))
613 
614 ACPI_EXTERNAL_RETURN_PTR (
615 const char *
616 AcpiFormatException (
617     ACPI_STATUS             Exception))
618 
619 ACPI_EXTERNAL_RETURN_STATUS (
620 ACPI_STATUS
621 AcpiPurgeCachedObjects (
622     void))
623 
624 ACPI_EXTERNAL_RETURN_STATUS (
625 ACPI_STATUS
626 AcpiInstallInterface (
627     ACPI_STRING             InterfaceName))
628 
629 ACPI_EXTERNAL_RETURN_STATUS (
630 ACPI_STATUS
631 AcpiRemoveInterface (
632     ACPI_STRING             InterfaceName))
633 
634 ACPI_EXTERNAL_RETURN_STATUS (
635 ACPI_STATUS
636 AcpiUpdateInterfaces (
637     UINT8                   Action))
638 
639 ACPI_EXTERNAL_RETURN_UINT32 (
640 UINT32
641 AcpiCheckAddressRange (
642     ACPI_ADR_SPACE_TYPE     SpaceId,
643     ACPI_PHYSICAL_ADDRESS   Address,
644     ACPI_SIZE               Length,
645     BOOLEAN                 Warn))
646 
647 ACPI_EXTERNAL_RETURN_STATUS (
648 ACPI_STATUS
649 AcpiDecodePldBuffer (
650     UINT8                   *InBuffer,
651     ACPI_SIZE               Length,
652     ACPI_PLD_INFO           **ReturnBuffer))
653 
654 
655 /*
656  * ACPI table load/unload interfaces
657  */
658 ACPI_EXTERNAL_RETURN_STATUS (
659 ACPI_STATUS ACPI_INIT_FUNCTION
660 AcpiInstallTable (
661     ACPI_PHYSICAL_ADDRESS   Address,
662     BOOLEAN                 Physical))
663 
664 ACPI_EXTERNAL_RETURN_STATUS (
665 ACPI_STATUS
666 AcpiLoadTable (
667     ACPI_TABLE_HEADER       *Table,
668     UINT32                  *TableIdx))
669 
670 ACPI_EXTERNAL_RETURN_STATUS (
671 ACPI_STATUS
672 AcpiUnloadTable (
673     UINT32                  TableIndex))
674 
675 ACPI_EXTERNAL_RETURN_STATUS (
676 ACPI_STATUS
677 AcpiUnloadParentTable (
678     ACPI_HANDLE             Object))
679 
680 ACPI_EXTERNAL_RETURN_STATUS (
681 ACPI_STATUS ACPI_INIT_FUNCTION
682 AcpiLoadTables (
683     void))
684 
685 
686 /*
687  * ACPI table manipulation interfaces
688  */
689 ACPI_EXTERNAL_RETURN_STATUS (
690 ACPI_STATUS ACPI_INIT_FUNCTION
691 AcpiReallocateRootTable (
692     void))
693 
694 ACPI_EXTERNAL_RETURN_STATUS (
695 ACPI_STATUS ACPI_INIT_FUNCTION
696 AcpiFindRootPointer (
697     ACPI_PHYSICAL_ADDRESS   *RsdpAddress))
698 
699 ACPI_EXTERNAL_RETURN_STATUS (
700 ACPI_STATUS
701 AcpiGetTableHeader (
702     ACPI_STRING             Signature,
703     UINT32                  Instance,
704     ACPI_TABLE_HEADER       *OutTableHeader))
705 
706 ACPI_EXTERNAL_RETURN_STATUS (
707 ACPI_STATUS
708 AcpiGetTable (
709     ACPI_STRING             Signature,
710     UINT32                  Instance,
711     ACPI_TABLE_HEADER       **OutTable))
712 
713 ACPI_EXTERNAL_RETURN_VOID (
714 void
715 AcpiPutTable (
716     ACPI_TABLE_HEADER       *Table))
717 
718 ACPI_EXTERNAL_RETURN_STATUS (
719 ACPI_STATUS
720 AcpiGetTableByIndex (
721     UINT32                  TableIndex,
722     ACPI_TABLE_HEADER       **OutTable))
723 
724 ACPI_EXTERNAL_RETURN_STATUS (
725 ACPI_STATUS
726 AcpiInstallTableHandler (
727     ACPI_TABLE_HANDLER      Handler,
728     void                    *Context))
729 
730 ACPI_EXTERNAL_RETURN_STATUS (
731 ACPI_STATUS
732 AcpiRemoveTableHandler (
733     ACPI_TABLE_HANDLER      Handler))
734 
735 
736 /*
737  * Namespace and name interfaces
738  */
739 ACPI_EXTERNAL_RETURN_STATUS (
740 ACPI_STATUS
741 AcpiWalkNamespace (
742     ACPI_OBJECT_TYPE        Type,
743     ACPI_HANDLE             StartObject,
744     UINT32                  MaxDepth,
745     ACPI_WALK_CALLBACK      DescendingCallback,
746     ACPI_WALK_CALLBACK      AscendingCallback,
747     void                    *Context,
748     void                    **ReturnValue))
749 
750 ACPI_EXTERNAL_RETURN_STATUS (
751 ACPI_STATUS
752 AcpiGetDevices (
753     char                    *HID,
754     ACPI_WALK_CALLBACK      UserFunction,
755     void                    *Context,
756     void                    **ReturnValue))
757 
758 ACPI_EXTERNAL_RETURN_STATUS (
759 ACPI_STATUS
760 AcpiGetName (
761     ACPI_HANDLE             Object,
762     UINT32                  NameType,
763     ACPI_BUFFER             *RetPathPtr))
764 
765 ACPI_EXTERNAL_RETURN_STATUS (
766 ACPI_STATUS
767 AcpiGetHandle (
768     ACPI_HANDLE             Parent,
769     ACPI_STRING             Pathname,
770     ACPI_HANDLE             *RetHandle))
771 
772 ACPI_EXTERNAL_RETURN_STATUS (
773 ACPI_STATUS
774 AcpiAttachData (
775     ACPI_HANDLE             Object,
776     ACPI_OBJECT_HANDLER     Handler,
777     void                    *Data))
778 
779 ACPI_EXTERNAL_RETURN_STATUS (
780 ACPI_STATUS
781 AcpiDetachData (
782     ACPI_HANDLE             Object,
783     ACPI_OBJECT_HANDLER     Handler))
784 
785 ACPI_EXTERNAL_RETURN_STATUS (
786 ACPI_STATUS
787 AcpiGetData (
788     ACPI_HANDLE             Object,
789     ACPI_OBJECT_HANDLER     Handler,
790     void                    **Data))
791 
792 ACPI_EXTERNAL_RETURN_STATUS (
793 ACPI_STATUS
794 AcpiDebugTrace (
795     const char              *Name,
796     UINT32                  DebugLevel,
797     UINT32                  DebugLayer,
798     UINT32                  Flags))
799 
800 
801 /*
802  * Object manipulation and enumeration
803  */
804 ACPI_EXTERNAL_RETURN_STATUS (
805 ACPI_STATUS
806 AcpiEvaluateObject (
807     ACPI_HANDLE             Object,
808     ACPI_STRING             Pathname,
809     ACPI_OBJECT_LIST        *ParameterObjects,
810     ACPI_BUFFER             *ReturnObjectBuffer))
811 
812 ACPI_EXTERNAL_RETURN_STATUS (
813 ACPI_STATUS
814 AcpiEvaluateObjectTyped (
815     ACPI_HANDLE             Object,
816     ACPI_STRING             Pathname,
817     ACPI_OBJECT_LIST        *ExternalParams,
818     ACPI_BUFFER             *ReturnBuffer,
819     ACPI_OBJECT_TYPE        ReturnType))
820 
821 ACPI_EXTERNAL_RETURN_STATUS (
822 ACPI_STATUS
823 AcpiGetObjectInfo (
824     ACPI_HANDLE             Object,
825     ACPI_DEVICE_INFO        **ReturnBuffer))
826 
827 ACPI_EXTERNAL_RETURN_STATUS (
828 ACPI_STATUS
829 AcpiInstallMethod (
830     UINT8                   *Buffer))
831 
832 ACPI_EXTERNAL_RETURN_STATUS (
833 ACPI_STATUS
834 AcpiGetNextObject (
835     ACPI_OBJECT_TYPE        Type,
836     ACPI_HANDLE             Parent,
837     ACPI_HANDLE             Child,
838     ACPI_HANDLE             *OutHandle))
839 
840 ACPI_EXTERNAL_RETURN_STATUS (
841 ACPI_STATUS
842 AcpiGetType (
843     ACPI_HANDLE             Object,
844     ACPI_OBJECT_TYPE        *OutType))
845 
846 ACPI_EXTERNAL_RETURN_STATUS (
847 ACPI_STATUS
848 AcpiGetParent (
849     ACPI_HANDLE             Object,
850     ACPI_HANDLE             *OutHandle))
851 
852 
853 /*
854  * Handler interfaces
855  */
856 ACPI_EXTERNAL_RETURN_STATUS (
857 ACPI_STATUS
858 AcpiInstallInitializationHandler (
859     ACPI_INIT_HANDLER       Handler,
860     UINT32                  Function))
861 
862 ACPI_HW_DEPENDENT_RETURN_STATUS (
863 ACPI_STATUS
864 AcpiInstallSciHandler (
865     ACPI_SCI_HANDLER        Address,
866     void                    *Context))
867 
868 ACPI_HW_DEPENDENT_RETURN_STATUS (
869 ACPI_STATUS
870 AcpiRemoveSciHandler (
871     ACPI_SCI_HANDLER        Address))
872 
873 ACPI_HW_DEPENDENT_RETURN_STATUS (
874 ACPI_STATUS
875 AcpiInstallGlobalEventHandler (
876     ACPI_GBL_EVENT_HANDLER  Handler,
877     void                    *Context))
878 
879 ACPI_HW_DEPENDENT_RETURN_STATUS (
880 ACPI_STATUS
881 AcpiInstallFixedEventHandler (
882     UINT32                  AcpiEvent,
883     ACPI_EVENT_HANDLER      Handler,
884     void                    *Context))
885 
886 ACPI_HW_DEPENDENT_RETURN_STATUS (
887 ACPI_STATUS
888 AcpiRemoveFixedEventHandler (
889     UINT32                  AcpiEvent,
890     ACPI_EVENT_HANDLER      Handler))
891 
892 ACPI_HW_DEPENDENT_RETURN_STATUS (
893 ACPI_STATUS
894 AcpiInstallGpeHandler (
895     ACPI_HANDLE             GpeDevice,
896     UINT32                  GpeNumber,
897     UINT32                  Type,
898     ACPI_GPE_HANDLER        Address,
899     void                    *Context))
900 
901 ACPI_HW_DEPENDENT_RETURN_STATUS (
902 ACPI_STATUS
903 AcpiInstallGpeRawHandler (
904     ACPI_HANDLE             GpeDevice,
905     UINT32                  GpeNumber,
906     UINT32                  Type,
907     ACPI_GPE_HANDLER        Address,
908     void                    *Context))
909 
910 ACPI_HW_DEPENDENT_RETURN_STATUS (
911 ACPI_STATUS
912 AcpiRemoveGpeHandler (
913     ACPI_HANDLE             GpeDevice,
914     UINT32                  GpeNumber,
915     ACPI_GPE_HANDLER        Address))
916 
917 ACPI_EXTERNAL_RETURN_STATUS (
918 ACPI_STATUS
919 AcpiInstallNotifyHandler (
920     ACPI_HANDLE             Device,
921     UINT32                  HandlerType,
922     ACPI_NOTIFY_HANDLER     Handler,
923     void                    *Context))
924 
925 ACPI_EXTERNAL_RETURN_STATUS (
926 ACPI_STATUS
927 AcpiRemoveNotifyHandler (
928     ACPI_HANDLE             Device,
929     UINT32                  HandlerType,
930     ACPI_NOTIFY_HANDLER     Handler))
931 
932 ACPI_EXTERNAL_RETURN_STATUS (
933 ACPI_STATUS
934 AcpiInstallAddressSpaceHandler (
935     ACPI_HANDLE             Device,
936     ACPI_ADR_SPACE_TYPE     SpaceId,
937     ACPI_ADR_SPACE_HANDLER  Handler,
938     ACPI_ADR_SPACE_SETUP    Setup,
939     void                    *Context))
940 
941 ACPI_EXTERNAL_RETURN_STATUS (
942 ACPI_STATUS
943 AcpiRemoveAddressSpaceHandler (
944     ACPI_HANDLE             Device,
945     ACPI_ADR_SPACE_TYPE     SpaceId,
946     ACPI_ADR_SPACE_HANDLER  Handler))
947 
948 ACPI_EXTERNAL_RETURN_STATUS (
949 ACPI_STATUS
950 AcpiInstallExceptionHandler (
951     ACPI_EXCEPTION_HANDLER  Handler))
952 
953 ACPI_EXTERNAL_RETURN_STATUS (
954 ACPI_STATUS
955 AcpiInstallInterfaceHandler (
956     ACPI_INTERFACE_HANDLER  Handler))
957 
958 
959 /*
960  * Global Lock interfaces
961  */
962 ACPI_HW_DEPENDENT_RETURN_STATUS (
963 ACPI_STATUS
964 AcpiAcquireGlobalLock (
965     UINT16                  Timeout,
966     UINT32                  *Handle))
967 
968 ACPI_HW_DEPENDENT_RETURN_STATUS (
969 ACPI_STATUS
970 AcpiReleaseGlobalLock (
971     UINT32                  Handle))
972 
973 
974 /*
975  * Interfaces to AML mutex objects
976  */
977 ACPI_EXTERNAL_RETURN_STATUS (
978 ACPI_STATUS
979 AcpiAcquireMutex (
980     ACPI_HANDLE             Handle,
981     ACPI_STRING             Pathname,
982     UINT16                  Timeout))
983 
984 ACPI_EXTERNAL_RETURN_STATUS (
985 ACPI_STATUS
986 AcpiReleaseMutex (
987     ACPI_HANDLE             Handle,
988     ACPI_STRING             Pathname))
989 
990 
991 /*
992  * Fixed Event interfaces
993  */
994 ACPI_HW_DEPENDENT_RETURN_STATUS (
995 ACPI_STATUS
996 AcpiEnableEvent (
997     UINT32                  Event,
998     UINT32                  Flags))
999 
1000 ACPI_HW_DEPENDENT_RETURN_STATUS (
1001 ACPI_STATUS
1002 AcpiDisableEvent (
1003     UINT32                  Event,
1004     UINT32                  Flags))
1005 
1006 ACPI_HW_DEPENDENT_RETURN_STATUS (
1007 ACPI_STATUS
1008 AcpiClearEvent (
1009     UINT32                  Event))
1010 
1011 ACPI_HW_DEPENDENT_RETURN_STATUS (
1012 ACPI_STATUS
1013 AcpiGetEventStatus (
1014     UINT32                  Event,
1015     ACPI_EVENT_STATUS       *EventStatus))
1016 
1017 
1018 /*
1019  * General Purpose Event (GPE) Interfaces
1020  */
1021 ACPI_HW_DEPENDENT_RETURN_STATUS (
1022 ACPI_STATUS
1023 AcpiUpdateAllGpes (
1024     void))
1025 
1026 ACPI_HW_DEPENDENT_RETURN_STATUS (
1027 ACPI_STATUS
1028 AcpiEnableGpe (
1029     ACPI_HANDLE             GpeDevice,
1030     UINT32                  GpeNumber))
1031 
1032 ACPI_HW_DEPENDENT_RETURN_STATUS (
1033 ACPI_STATUS
1034 AcpiDisableGpe (
1035     ACPI_HANDLE             GpeDevice,
1036     UINT32                  GpeNumber))
1037 
1038 ACPI_HW_DEPENDENT_RETURN_STATUS (
1039 ACPI_STATUS
1040 AcpiClearGpe (
1041     ACPI_HANDLE             GpeDevice,
1042     UINT32                  GpeNumber))
1043 
1044 ACPI_HW_DEPENDENT_RETURN_STATUS (
1045 ACPI_STATUS
1046 AcpiSetGpe (
1047     ACPI_HANDLE             GpeDevice,
1048     UINT32                  GpeNumber,
1049     UINT8                   Action))
1050 
1051 ACPI_HW_DEPENDENT_RETURN_STATUS (
1052 ACPI_STATUS
1053 AcpiFinishGpe (
1054     ACPI_HANDLE             GpeDevice,
1055     UINT32                  GpeNumber))
1056 
1057 ACPI_HW_DEPENDENT_RETURN_STATUS (
1058 ACPI_STATUS
1059 AcpiMaskGpe (
1060     ACPI_HANDLE             GpeDevice,
1061     UINT32                  GpeNumber,
1062     BOOLEAN                 IsMasked))
1063 
1064 ACPI_HW_DEPENDENT_RETURN_STATUS (
1065 ACPI_STATUS
1066 AcpiMarkGpeForWake (
1067     ACPI_HANDLE             GpeDevice,
1068     UINT32                  GpeNumber))
1069 
1070 ACPI_HW_DEPENDENT_RETURN_STATUS (
1071 ACPI_STATUS
1072 AcpiSetupGpeForWake (
1073     ACPI_HANDLE             ParentDevice,
1074     ACPI_HANDLE             GpeDevice,
1075     UINT32                  GpeNumber))
1076 
1077 ACPI_HW_DEPENDENT_RETURN_STATUS (
1078 ACPI_STATUS
1079 AcpiSetGpeWakeMask (
1080     ACPI_HANDLE             GpeDevice,
1081     UINT32                  GpeNumber,
1082     UINT8                   Action))
1083 
1084 ACPI_HW_DEPENDENT_RETURN_STATUS (
1085 ACPI_STATUS
1086 AcpiGetGpeStatus (
1087     ACPI_HANDLE             GpeDevice,
1088     UINT32                  GpeNumber,
1089     ACPI_EVENT_STATUS       *EventStatus))
1090 
1091 ACPI_HW_DEPENDENT_RETURN_UINT32 (
1092 UINT32
1093 AcpiDispatchGpe (
1094     ACPI_HANDLE             GpeDevice,
1095     UINT32                  GpeNumber))
1096 
1097 ACPI_HW_DEPENDENT_RETURN_STATUS (
1098 ACPI_STATUS
1099 AcpiDisableAllGpes (
1100     void))
1101 
1102 ACPI_HW_DEPENDENT_RETURN_STATUS (
1103 ACPI_STATUS
1104 AcpiEnableAllRuntimeGpes (
1105     void))
1106 
1107 ACPI_HW_DEPENDENT_RETURN_STATUS (
1108 ACPI_STATUS
1109 AcpiEnableAllWakeupGpes (
1110     void))
1111 
1112 ACPI_HW_DEPENDENT_RETURN_UINT32 (
1113     UINT32                  AcpiAnyGpeStatusSet (
1114     void))
1115 
1116 ACPI_HW_DEPENDENT_RETURN_STATUS (
1117 ACPI_STATUS
1118 AcpiGetGpeDevice (
1119     UINT32                  GpeIndex,
1120     ACPI_HANDLE             *GpeDevice))
1121 
1122 ACPI_HW_DEPENDENT_RETURN_STATUS (
1123 ACPI_STATUS
1124 AcpiInstallGpeBlock (
1125     ACPI_HANDLE             GpeDevice,
1126     ACPI_GENERIC_ADDRESS    *GpeBlockAddress,
1127     UINT32                  RegisterCount,
1128     UINT32                  InterruptNumber))
1129 
1130 ACPI_HW_DEPENDENT_RETURN_STATUS (
1131 ACPI_STATUS
1132 AcpiRemoveGpeBlock (
1133     ACPI_HANDLE             GpeDevice))
1134 
1135 
1136 /*
1137  * Resource interfaces
1138  */
1139 typedef
1140 ACPI_STATUS (*ACPI_WALK_RESOURCE_CALLBACK) (
1141     ACPI_RESOURCE           *Resource,
1142     void                    *Context);
1143 
1144 ACPI_EXTERNAL_RETURN_STATUS (
1145 ACPI_STATUS
1146 AcpiGetVendorResource (
1147     ACPI_HANDLE             Device,
1148     char                    *Name,
1149     ACPI_VENDOR_UUID        *Uuid,
1150     ACPI_BUFFER             *RetBuffer))
1151 
1152 ACPI_EXTERNAL_RETURN_STATUS (
1153 ACPI_STATUS
1154 AcpiGetCurrentResources (
1155     ACPI_HANDLE             Device,
1156     ACPI_BUFFER             *RetBuffer))
1157 
1158 ACPI_EXTERNAL_RETURN_STATUS (
1159 ACPI_STATUS
1160 AcpiGetPossibleResources (
1161     ACPI_HANDLE             Device,
1162     ACPI_BUFFER             *RetBuffer))
1163 
1164 ACPI_EXTERNAL_RETURN_STATUS (
1165 ACPI_STATUS
1166 AcpiGetEventResources (
1167     ACPI_HANDLE             DeviceHandle,
1168     ACPI_BUFFER             *RetBuffer))
1169 
1170 ACPI_EXTERNAL_RETURN_STATUS (
1171 ACPI_STATUS
1172 AcpiWalkResourceBuffer (
1173     ACPI_BUFFER                 *Buffer,
1174     ACPI_WALK_RESOURCE_CALLBACK UserFunction,
1175     void                        *Context))
1176 
1177 ACPI_EXTERNAL_RETURN_STATUS (
1178 ACPI_STATUS
1179 AcpiWalkResources (
1180     ACPI_HANDLE                 Device,
1181     char                        *Name,
1182     ACPI_WALK_RESOURCE_CALLBACK UserFunction,
1183     void                        *Context))
1184 
1185 ACPI_EXTERNAL_RETURN_STATUS (
1186 ACPI_STATUS
1187 AcpiSetCurrentResources (
1188     ACPI_HANDLE             Device,
1189     ACPI_BUFFER             *InBuffer))
1190 
1191 ACPI_EXTERNAL_RETURN_STATUS (
1192 ACPI_STATUS
1193 AcpiGetIrqRoutingTable (
1194     ACPI_HANDLE             Device,
1195     ACPI_BUFFER             *RetBuffer))
1196 
1197 ACPI_EXTERNAL_RETURN_STATUS (
1198 ACPI_STATUS
1199 AcpiResourceToAddress64 (
1200     ACPI_RESOURCE           *Resource,
1201     ACPI_RESOURCE_ADDRESS64 *Out))
1202 
1203 ACPI_EXTERNAL_RETURN_STATUS (
1204 ACPI_STATUS
1205 AcpiBufferToResource (
1206     UINT8                   *AmlBuffer,
1207     UINT16                  AmlBufferLength,
1208     ACPI_RESOURCE           **ResourcePtr))
1209 
1210 
1211 /*
1212  * Hardware (ACPI device) interfaces
1213  */
1214 ACPI_EXTERNAL_RETURN_STATUS (
1215 ACPI_STATUS
1216 AcpiReset (
1217     void))
1218 
1219 ACPI_EXTERNAL_RETURN_STATUS (
1220 ACPI_STATUS
1221 AcpiRead (
1222     UINT64                  *Value,
1223     ACPI_GENERIC_ADDRESS    *Reg))
1224 
1225 ACPI_EXTERNAL_RETURN_STATUS (
1226 ACPI_STATUS
1227 AcpiWrite (
1228     UINT64                  Value,
1229     ACPI_GENERIC_ADDRESS    *Reg))
1230 
1231 ACPI_HW_DEPENDENT_RETURN_STATUS (
1232 ACPI_STATUS
1233 AcpiReadBitRegister (
1234     UINT32                  RegisterId,
1235     UINT32                  *ReturnValue))
1236 
1237 ACPI_HW_DEPENDENT_RETURN_STATUS (
1238 ACPI_STATUS
1239 AcpiWriteBitRegister (
1240     UINT32                  RegisterId,
1241     UINT32                  Value))
1242 
1243 
1244 /*
1245  * Sleep/Wake interfaces
1246  */
1247 ACPI_EXTERNAL_RETURN_STATUS (
1248 ACPI_STATUS
1249 AcpiGetSleepTypeData (
1250     UINT8                   SleepState,
1251     UINT8                   *Slp_TypA,
1252     UINT8                   *Slp_TypB))
1253 
1254 ACPI_EXTERNAL_RETURN_STATUS (
1255 ACPI_STATUS
1256 AcpiEnterSleepStatePrep (
1257     UINT8                   SleepState))
1258 
1259 ACPI_EXTERNAL_RETURN_STATUS (
1260 ACPI_STATUS
1261 AcpiEnterSleepState (
1262     UINT8                   SleepState))
1263 
1264 ACPI_HW_DEPENDENT_RETURN_STATUS (
1265 ACPI_STATUS
1266 AcpiEnterSleepStateS4bios (
1267     void))
1268 
1269 ACPI_EXTERNAL_RETURN_STATUS (
1270 ACPI_STATUS
1271 AcpiLeaveSleepStatePrep (
1272     UINT8                   SleepState))
1273 
1274 ACPI_EXTERNAL_RETURN_STATUS (
1275 ACPI_STATUS
1276 AcpiLeaveSleepState (
1277     UINT8                   SleepState))
1278 
1279 ACPI_HW_DEPENDENT_RETURN_STATUS (
1280 ACPI_STATUS
1281 AcpiSetFirmwareWakingVector (
1282     ACPI_PHYSICAL_ADDRESS   PhysicalAddress,
1283     ACPI_PHYSICAL_ADDRESS   PhysicalAddress64))
1284 
1285 
1286 /*
1287  * ACPI Timer interfaces
1288  */
1289 ACPI_HW_DEPENDENT_RETURN_STATUS (
1290 ACPI_STATUS
1291 AcpiGetTimerResolution (
1292     UINT32                  *Resolution))
1293 
1294 ACPI_HW_DEPENDENT_RETURN_STATUS (
1295 ACPI_STATUS
1296 AcpiGetTimer (
1297     UINT32                  *Ticks))
1298 
1299 ACPI_HW_DEPENDENT_RETURN_STATUS (
1300 ACPI_STATUS
1301 AcpiGetTimerDuration (
1302     UINT32                  StartTicks,
1303     UINT32                  EndTicks,
1304     UINT32                  *TimeElapsed))
1305 
1306 
1307 /*
1308  * Error/Warning output
1309  */
1310 ACPI_MSG_DEPENDENT_RETURN_VOID (
1311 ACPI_PRINTF_LIKE(3)
1312 void ACPI_INTERNAL_VAR_XFACE
1313 AcpiError (
1314     const char              *ModuleName,
1315     UINT32                  LineNumber,
1316     const char              *Format,
1317     ...))
1318 
1319 ACPI_MSG_DEPENDENT_RETURN_VOID (
1320 ACPI_PRINTF_LIKE(4)
1321 void  ACPI_INTERNAL_VAR_XFACE
1322 AcpiException (
1323     const char              *ModuleName,
1324     UINT32                  LineNumber,
1325     ACPI_STATUS             Status,
1326     const char              *Format,
1327     ...))
1328 
1329 ACPI_MSG_DEPENDENT_RETURN_VOID (
1330 ACPI_PRINTF_LIKE(3)
1331 void ACPI_INTERNAL_VAR_XFACE
1332 AcpiWarning (
1333     const char              *ModuleName,
1334     UINT32                  LineNumber,
1335     const char              *Format,
1336     ...))
1337 
1338 ACPI_MSG_DEPENDENT_RETURN_VOID (
1339 ACPI_PRINTF_LIKE(1)
1340 void ACPI_INTERNAL_VAR_XFACE
1341 AcpiInfo (
1342     const char              *Format,
1343     ...))
1344 
1345 ACPI_MSG_DEPENDENT_RETURN_VOID (
1346 ACPI_PRINTF_LIKE(3)
1347 void ACPI_INTERNAL_VAR_XFACE
1348 AcpiBiosError (
1349     const char              *ModuleName,
1350     UINT32                  LineNumber,
1351     const char              *Format,
1352     ...))
1353 
1354 ACPI_MSG_DEPENDENT_RETURN_VOID (
1355 ACPI_PRINTF_LIKE(4)
1356 void  ACPI_INTERNAL_VAR_XFACE
1357 AcpiBiosException (
1358     const char              *ModuleName,
1359     UINT32                  LineNumber,
1360     ACPI_STATUS             Status,
1361     const char              *Format,
1362     ...))
1363 
1364 ACPI_MSG_DEPENDENT_RETURN_VOID (
1365 ACPI_PRINTF_LIKE(3)
1366 void ACPI_INTERNAL_VAR_XFACE
1367 AcpiBiosWarning (
1368     const char              *ModuleName,
1369     UINT32                  LineNumber,
1370     const char              *Format,
1371     ...))
1372 
1373 
1374 /*
1375  * Debug output
1376  */
1377 ACPI_DBG_DEPENDENT_RETURN_VOID (
1378 ACPI_PRINTF_LIKE(6)
1379 void ACPI_INTERNAL_VAR_XFACE
1380 AcpiDebugPrint (
1381     UINT32                  RequestedDebugLevel,
1382     UINT32                  LineNumber,
1383     const char              *FunctionName,
1384     const char              *ModuleName,
1385     UINT32                  ComponentId,
1386     const char              *Format,
1387     ...))
1388 
1389 ACPI_DBG_DEPENDENT_RETURN_VOID (
1390 ACPI_PRINTF_LIKE(6)
1391 void ACPI_INTERNAL_VAR_XFACE
1392 AcpiDebugPrintRaw (
1393     UINT32                  RequestedDebugLevel,
1394     UINT32                  LineNumber,
1395     const char              *FunctionName,
1396     const char              *ModuleName,
1397     UINT32                  ComponentId,
1398     const char              *Format,
1399     ...))
1400 
1401 ACPI_DBG_DEPENDENT_RETURN_VOID (
1402 void
1403 AcpiTracePoint (
1404     ACPI_TRACE_EVENT_TYPE   Type,
1405     BOOLEAN                 Begin,
1406     UINT8                   *Aml,
1407     char                    *Pathname))
1408 
1409 ACPI_STATUS
1410 AcpiInitializeDebugger (
1411     void);
1412 
1413 void
1414 AcpiTerminateDebugger (
1415     void);
1416 
1417 void
1418 AcpiRunDebugger (
1419     char                    *BatchBuffer);
1420 
1421 void
1422 AcpiSetDebuggerThreadId (
1423     ACPI_THREAD_ID          ThreadId);
1424 
1425 #endif /* __ACXFACE_H__ */
1426