acpixf.h revision 114237
167754Smsmith
267754Smsmith/******************************************************************************
367754Smsmith *
470243Smsmith * Name: acpixf.h - External interfaces to the ACPI subsystem
567754Smsmith *
667754Smsmith *****************************************************************************/
767754Smsmith
867754Smsmith/******************************************************************************
967754Smsmith *
1067754Smsmith * 1. Copyright Notice
1167754Smsmith *
12114237Snjl * Some or all of this work - Copyright (c) 1999 - 2003, Intel Corp.
1370243Smsmith * All rights reserved.
1467754Smsmith *
1567754Smsmith * 2. License
1667754Smsmith *
1767754Smsmith * 2.1. This is your license from Intel Corp. under its intellectual property
1867754Smsmith * rights.  You may have additional license terms from the party that provided
1967754Smsmith * you this software, covering your right to use that party's intellectual
2067754Smsmith * property rights.
2167754Smsmith *
2267754Smsmith * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
2367754Smsmith * copy of the source code appearing in this file ("Covered Code") an
2467754Smsmith * irrevocable, perpetual, worldwide license under Intel's copyrights in the
2567754Smsmith * base code distributed originally by Intel ("Original Intel Code") to copy,
2667754Smsmith * make derivatives, distribute, use and display any portion of the Covered
2767754Smsmith * Code in any form, with the right to sublicense such rights; and
2867754Smsmith *
2967754Smsmith * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
3067754Smsmith * license (with the right to sublicense), under only those claims of Intel
3167754Smsmith * patents that are infringed by the Original Intel Code, to make, use, sell,
3267754Smsmith * offer to sell, and import the Covered Code and derivative works thereof
3367754Smsmith * solely to the minimum extent necessary to exercise the above copyright
3467754Smsmith * license, and in no event shall the patent license extend to any additions
3567754Smsmith * to or modifications of the Original Intel Code.  No other license or right
3667754Smsmith * is granted directly or by implication, estoppel or otherwise;
3767754Smsmith *
3867754Smsmith * The above copyright and patent license is granted only if the following
3967754Smsmith * conditions are met:
4067754Smsmith *
4167754Smsmith * 3. Conditions
4267754Smsmith *
4367754Smsmith * 3.1. Redistribution of Source with Rights to Further Distribute Source.
4467754Smsmith * Redistribution of source code of any substantial portion of the Covered
4567754Smsmith * Code or modification with rights to further distribute source must include
4667754Smsmith * the above Copyright Notice, the above License, this list of Conditions,
4767754Smsmith * and the following Disclaimer and Export Compliance provision.  In addition,
4867754Smsmith * Licensee must cause all Covered Code to which Licensee contributes to
4967754Smsmith * contain a file documenting the changes Licensee made to create that Covered
5067754Smsmith * Code and the date of any change.  Licensee must include in that file the
5167754Smsmith * documentation of any changes made by any predecessor Licensee.  Licensee
5267754Smsmith * must include a prominent statement that the modification is derived,
5367754Smsmith * directly or indirectly, from Original Intel Code.
5467754Smsmith *
5567754Smsmith * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
5667754Smsmith * Redistribution of source code of any substantial portion of the Covered
5767754Smsmith * Code or modification without rights to further distribute source must
5867754Smsmith * include the following Disclaimer and Export Compliance provision in the
5967754Smsmith * documentation and/or other materials provided with distribution.  In
6067754Smsmith * addition, Licensee may not authorize further sublicense of source of any
6167754Smsmith * portion of the Covered Code, and must include terms to the effect that the
6267754Smsmith * license from Licensee to its licensee is limited to the intellectual
6367754Smsmith * property embodied in the software Licensee provides to its licensee, and
6467754Smsmith * not to intellectual property embodied in modifications its licensee may
6567754Smsmith * make.
6667754Smsmith *
6767754Smsmith * 3.3. Redistribution of Executable. Redistribution in executable form of any
6867754Smsmith * substantial portion of the Covered Code or modification must reproduce the
6967754Smsmith * above Copyright Notice, and the following Disclaimer and Export Compliance
7067754Smsmith * provision in the documentation and/or other materials provided with the
7167754Smsmith * distribution.
7267754Smsmith *
7367754Smsmith * 3.4. Intel retains all right, title, and interest in and to the Original
7467754Smsmith * Intel Code.
7567754Smsmith *
7667754Smsmith * 3.5. Neither the name Intel nor any other trademark owned or controlled by
7767754Smsmith * Intel shall be used in advertising or otherwise to promote the sale, use or
7867754Smsmith * other dealings in products derived from or relating to the Covered Code
7967754Smsmith * without prior written authorization from Intel.
8067754Smsmith *
8167754Smsmith * 4. Disclaimer and Export Compliance
8267754Smsmith *
8367754Smsmith * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
8467754Smsmith * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
8567754Smsmith * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
8667754Smsmith * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
8767754Smsmith * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
8867754Smsmith * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
8967754Smsmith * PARTICULAR PURPOSE.
9067754Smsmith *
9167754Smsmith * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
9267754Smsmith * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
9367754Smsmith * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
9467754Smsmith * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
9567754Smsmith * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
9667754Smsmith * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
9767754Smsmith * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
9867754Smsmith * LIMITED REMEDY.
9967754Smsmith *
10067754Smsmith * 4.3. Licensee shall not export, either directly or indirectly, any of this
10167754Smsmith * software or system incorporating such software without first obtaining any
10267754Smsmith * required license or other approval from the U. S. Department of Commerce or
10367754Smsmith * any other agency or department of the United States Government.  In the
10467754Smsmith * event Licensee exports any such software from the United States or
10567754Smsmith * re-exports any such software from a foreign destination, Licensee shall
10667754Smsmith * ensure that the distribution and export/re-export of the software is in
10767754Smsmith * compliance with all laws, regulations, orders, or other restrictions of the
10867754Smsmith * U.S. Export Administration Regulations. Licensee agrees that neither it nor
10967754Smsmith * any of its subsidiaries will export/re-export any technical data, process,
11067754Smsmith * software, or service, directly or indirectly, to any country for which the
11167754Smsmith * United States government or any agency thereof requires an export license,
11267754Smsmith * other governmental approval, or letter of assurance, without first obtaining
11367754Smsmith * such license, approval or letter.
11467754Smsmith *
11567754Smsmith *****************************************************************************/
11667754Smsmith
11767754Smsmith
11867754Smsmith#ifndef __ACXFACE_H__
11967754Smsmith#define __ACXFACE_H__
12067754Smsmith
12167754Smsmith#include "actypes.h"
12267754Smsmith#include "actbl.h"
12367754Smsmith
12477424Smsmith
12580062Smsmith /*
12667754Smsmith * Global interfaces
12767754Smsmith */
12867754Smsmith
12967754SmsmithACPI_STATUS
13067754SmsmithAcpiInitializeSubsystem (
13167754Smsmith    void);
13267754Smsmith
13367754SmsmithACPI_STATUS
13467754SmsmithAcpiEnableSubsystem (
13567754Smsmith    UINT32                  Flags);
13667754Smsmith
13767754SmsmithACPI_STATUS
138100966SiwasakiAcpiInitializeObjects (
139100966Siwasaki    UINT32                  Flags);
140100966Siwasaki
141100966SiwasakiACPI_STATUS
14267754SmsmithAcpiTerminate (
14367754Smsmith    void);
14467754Smsmith
14567754SmsmithACPI_STATUS
14680062SmsmithAcpiSubsystemStatus (
14780062Smsmith    void);
14880062Smsmith
14980062SmsmithACPI_STATUS
15067754SmsmithAcpiEnable (
15167754Smsmith    void);
15267754Smsmith
15367754SmsmithACPI_STATUS
15467754SmsmithAcpiDisable (
15567754Smsmith    void);
15667754Smsmith
15767754SmsmithACPI_STATUS
15880062SmsmithAcpiGetSystemInfo (
15967754Smsmith    ACPI_BUFFER             *RetBuffer);
16067754Smsmith
16180062Smsmithconst char *
16267754SmsmithAcpiFormatException (
16380062Smsmith    ACPI_STATUS             Exception);
16467754Smsmith
16587031SmsmithACPI_STATUS
16687031SmsmithAcpiPurgeCachedObjects (
16787031Smsmith    void);
16867754Smsmith
16999679SiwasakiACPI_STATUS
17099679SiwasakiAcpiInstallInitializationHandler (
17199679Siwasaki    ACPI_INIT_HANDLER       Handler,
17299679Siwasaki    UINT32                  Function);
17387031Smsmith
17467754Smsmith/*
17577424Smsmith * ACPI Memory manager
17677424Smsmith */
17777424Smsmith
17877424Smsmithvoid *
17977424SmsmithAcpiAllocate (
18077424Smsmith    UINT32                  Size);
18177424Smsmith
18277424Smsmithvoid *
18377424SmsmithAcpiCallocate (
18477424Smsmith    UINT32                  Size);
18577424Smsmith
18677424Smsmithvoid
18777424SmsmithAcpiFree (
18877424Smsmith    void                    *Address);
18977424Smsmith
19077424Smsmith
19177424Smsmith/*
19267754Smsmith * ACPI table manipulation interfaces
19367754Smsmith */
19467754Smsmith
19567754SmsmithACPI_STATUS
19667754SmsmithAcpiFindRootPointer (
19780062Smsmith    UINT32                  Flags,
19899146Siwasaki    ACPI_POINTER            *RsdpAddress);
19967754Smsmith
20067754SmsmithACPI_STATUS
20167754SmsmithAcpiLoadTables (
20280062Smsmith    void);
20367754Smsmith
20467754SmsmithACPI_STATUS
20567754SmsmithAcpiLoadTable (
20667754Smsmith    ACPI_TABLE_HEADER       *TablePtr);
20767754Smsmith
20867754SmsmithACPI_STATUS
20967754SmsmithAcpiUnloadTable (
21067754Smsmith    ACPI_TABLE_TYPE         TableType);
21167754Smsmith
21267754SmsmithACPI_STATUS
21367754SmsmithAcpiGetTableHeader (
21467754Smsmith    ACPI_TABLE_TYPE         TableType,
21567754Smsmith    UINT32                  Instance,
21667754Smsmith    ACPI_TABLE_HEADER       *OutTableHeader);
21767754Smsmith
21867754SmsmithACPI_STATUS
21967754SmsmithAcpiGetTable (
22067754Smsmith    ACPI_TABLE_TYPE         TableType,
22167754Smsmith    UINT32                  Instance,
22267754Smsmith    ACPI_BUFFER             *RetBuffer);
22367754Smsmith
22478986SmsmithACPI_STATUS
22578986SmsmithAcpiGetFirmwareTable (
22678986Smsmith    ACPI_STRING             Signature,
22778986Smsmith    UINT32                  Instance,
22878986Smsmith    UINT32                  Flags,
22978986Smsmith    ACPI_TABLE_HEADER       **TablePointer);
23067754Smsmith
23178986Smsmith
23267754Smsmith/*
23367754Smsmith * Namespace and name interfaces
23467754Smsmith */
23567754Smsmith
23667754SmsmithACPI_STATUS
23767754SmsmithAcpiWalkNamespace (
23867754Smsmith    ACPI_OBJECT_TYPE        Type,
23967754Smsmith    ACPI_HANDLE             StartObject,
24067754Smsmith    UINT32                  MaxDepth,
24177424Smsmith    ACPI_WALK_CALLBACK      UserFunction,
24267754Smsmith    void                    *Context,
243114237Snjl    void                    **ReturnValue);
24467754Smsmith
24567754SmsmithACPI_STATUS
24667754SmsmithAcpiGetDevices (
247114237Snjl    char                    *HID,
24877424Smsmith    ACPI_WALK_CALLBACK      UserFunction,
24967754Smsmith    void                    *Context,
25067754Smsmith    void                    **ReturnValue);
25167754Smsmith
25267754SmsmithACPI_STATUS
25367754SmsmithAcpiGetName (
25467754Smsmith    ACPI_HANDLE             Handle,
25567754Smsmith    UINT32                  NameType,
25667754Smsmith    ACPI_BUFFER             *RetPathPtr);
25767754Smsmith
25867754SmsmithACPI_STATUS
25967754SmsmithAcpiGetHandle (
26067754Smsmith    ACPI_HANDLE             Parent,
26167754Smsmith    ACPI_STRING             Pathname,
26267754Smsmith    ACPI_HANDLE             *RetHandle);
26367754Smsmith
26487031SmsmithACPI_STATUS
26587031SmsmithAcpiAttachData (
26687031Smsmith    ACPI_HANDLE             ObjHandle,
26787031Smsmith    ACPI_OBJECT_HANDLER     Handler,
26887031Smsmith    void                    *Data);
26967754Smsmith
27087031SmsmithACPI_STATUS
27187031SmsmithAcpiDetachData (
27287031Smsmith    ACPI_HANDLE             ObjHandle,
27387031Smsmith    ACPI_OBJECT_HANDLER     Handler);
27487031Smsmith
27587031SmsmithACPI_STATUS
27687031SmsmithAcpiGetData (
27787031Smsmith    ACPI_HANDLE             ObjHandle,
27887031Smsmith    ACPI_OBJECT_HANDLER     Handler,
27987031Smsmith    void                    **Data);
28087031Smsmith
28187031Smsmith
28267754Smsmith/*
28367754Smsmith * Object manipulation and enumeration
28467754Smsmith */
28567754Smsmith
28667754SmsmithACPI_STATUS
28767754SmsmithAcpiEvaluateObject (
28867754Smsmith    ACPI_HANDLE             Object,
28967754Smsmith    ACPI_STRING             Pathname,
29067754Smsmith    ACPI_OBJECT_LIST        *ParameterObjects,
29167754Smsmith    ACPI_BUFFER             *ReturnObjectBuffer);
29267754Smsmith
29367754SmsmithACPI_STATUS
29499679SiwasakiAcpiEvaluateObjectTyped (
29599679Siwasaki    ACPI_HANDLE             Object,
29699679Siwasaki    ACPI_STRING             Pathname,
29799679Siwasaki    ACPI_OBJECT_LIST        *ExternalParams,
29899679Siwasaki    ACPI_BUFFER             *ReturnBuffer,
29999679Siwasaki    ACPI_OBJECT_TYPE        ReturnType);
30099679Siwasaki
30199679SiwasakiACPI_STATUS
30267754SmsmithAcpiGetObjectInfo (
30367754Smsmith    ACPI_HANDLE             Device,
30467754Smsmith    ACPI_DEVICE_INFO        *Info);
30567754Smsmith
30667754SmsmithACPI_STATUS
30767754SmsmithAcpiGetNextObject (
30867754Smsmith    ACPI_OBJECT_TYPE        Type,
30967754Smsmith    ACPI_HANDLE             Parent,
31067754Smsmith    ACPI_HANDLE             Child,
31167754Smsmith    ACPI_HANDLE             *OutHandle);
31267754Smsmith
31367754SmsmithACPI_STATUS
31467754SmsmithAcpiGetType (
31567754Smsmith    ACPI_HANDLE             Object,
31667754Smsmith    ACPI_OBJECT_TYPE        *OutType);
31767754Smsmith
31867754SmsmithACPI_STATUS
31967754SmsmithAcpiGetParent (
32067754Smsmith    ACPI_HANDLE             Object,
32167754Smsmith    ACPI_HANDLE             *OutHandle);
32267754Smsmith
32367754Smsmith
32467754Smsmith/*
32577424Smsmith * Event handler interfaces
32667754Smsmith */
32767754Smsmith
32867754SmsmithACPI_STATUS
32967754SmsmithAcpiInstallFixedEventHandler (
33067754Smsmith    UINT32                  AcpiEvent,
33177424Smsmith    ACPI_EVENT_HANDLER      Handler,
33267754Smsmith    void                    *Context);
33367754Smsmith
33467754SmsmithACPI_STATUS
33567754SmsmithAcpiRemoveFixedEventHandler (
33667754Smsmith    UINT32                  AcpiEvent,
33777424Smsmith    ACPI_EVENT_HANDLER      Handler);
33867754Smsmith
33967754SmsmithACPI_STATUS
34067754SmsmithAcpiInstallNotifyHandler (
34167754Smsmith    ACPI_HANDLE             Device,
34267754Smsmith    UINT32                  HandlerType,
34377424Smsmith    ACPI_NOTIFY_HANDLER     Handler,
34467754Smsmith    void                    *Context);
34567754Smsmith
34667754SmsmithACPI_STATUS
34767754SmsmithAcpiRemoveNotifyHandler (
34867754Smsmith    ACPI_HANDLE             Device,
34967754Smsmith    UINT32                  HandlerType,
35077424Smsmith    ACPI_NOTIFY_HANDLER     Handler);
35167754Smsmith
35267754SmsmithACPI_STATUS
35367754SmsmithAcpiInstallAddressSpaceHandler (
35467754Smsmith    ACPI_HANDLE             Device,
35577424Smsmith    ACPI_ADR_SPACE_TYPE     SpaceId,
35677424Smsmith    ACPI_ADR_SPACE_HANDLER  Handler,
35777424Smsmith    ACPI_ADR_SPACE_SETUP    Setup,
35867754Smsmith    void                    *Context);
35967754Smsmith
36067754SmsmithACPI_STATUS
36167754SmsmithAcpiRemoveAddressSpaceHandler (
36267754Smsmith    ACPI_HANDLE             Device,
36377424Smsmith    ACPI_ADR_SPACE_TYPE     SpaceId,
36477424Smsmith    ACPI_ADR_SPACE_HANDLER  Handler);
36567754Smsmith
36667754SmsmithACPI_STATUS
36767754SmsmithAcpiInstallGpeHandler (
36867754Smsmith    UINT32                  GpeNumber,
36967754Smsmith    UINT32                  Type,
37077424Smsmith    ACPI_GPE_HANDLER        Handler,
37167754Smsmith    void                    *Context);
37267754Smsmith
37367754SmsmithACPI_STATUS
37467754SmsmithAcpiAcquireGlobalLock (
375107325Siwasaki    UINT16                  Timeout,
37691116Smsmith    UINT32                  *Handle);
37767754Smsmith
37867754SmsmithACPI_STATUS
37967754SmsmithAcpiReleaseGlobalLock (
38091116Smsmith    UINT32                  Handle);
38167754Smsmith
38267754SmsmithACPI_STATUS
38367754SmsmithAcpiRemoveGpeHandler (
38467754Smsmith    UINT32                  GpeNumber,
38577424Smsmith    ACPI_GPE_HANDLER        Handler);
38667754Smsmith
38767754SmsmithACPI_STATUS
38867754SmsmithAcpiEnableEvent (
38967754Smsmith    UINT32                  AcpiEvent,
39084491Smsmith    UINT32                  Type,
39184491Smsmith    UINT32                  Flags);
39267754Smsmith
39367754SmsmithACPI_STATUS
39467754SmsmithAcpiDisableEvent (
39567754Smsmith    UINT32                  AcpiEvent,
39684491Smsmith    UINT32                  Type,
39784491Smsmith    UINT32                  Flags);
39867754Smsmith
39967754SmsmithACPI_STATUS
40067754SmsmithAcpiClearEvent (
40167754Smsmith    UINT32                  AcpiEvent,
40267754Smsmith    UINT32                  Type);
40367754Smsmith
40467754SmsmithACPI_STATUS
40567754SmsmithAcpiGetEventStatus (
40667754Smsmith    UINT32                  AcpiEvent,
40767754Smsmith    UINT32                  Type,
40867754Smsmith    ACPI_EVENT_STATUS       *EventStatus);
40967754Smsmith
41067754Smsmith/*
41167754Smsmith * Resource interfaces
41267754Smsmith */
41367754Smsmith
414114237Snjltypedef
415114237SnjlACPI_STATUS (*ACPI_WALK_RESOURCE_CALLBACK) (
416114237Snjl    ACPI_RESOURCE           *Resource,
417114237Snjl    void                    *Context);
418114237Snjl
419114237Snjl
42067754SmsmithACPI_STATUS
42167754SmsmithAcpiGetCurrentResources(
42267754Smsmith    ACPI_HANDLE             DeviceHandle,
42367754Smsmith    ACPI_BUFFER             *RetBuffer);
42467754Smsmith
42567754SmsmithACPI_STATUS
42667754SmsmithAcpiGetPossibleResources(
42767754Smsmith    ACPI_HANDLE             DeviceHandle,
42867754Smsmith    ACPI_BUFFER             *RetBuffer);
42967754Smsmith
43067754SmsmithACPI_STATUS
431114237SnjlAcpiWalkResources (
432114237Snjl    ACPI_HANDLE                     DeviceHandle,
433114237Snjl    char                            *Path,
434114237Snjl    ACPI_WALK_RESOURCE_CALLBACK     UserFunction,
435114237Snjl    void                            *Context);
436114237Snjl
437114237SnjlACPI_STATUS
43867754SmsmithAcpiSetCurrentResources (
43967754Smsmith    ACPI_HANDLE             DeviceHandle,
44067754Smsmith    ACPI_BUFFER             *InBuffer);
44167754Smsmith
44267754SmsmithACPI_STATUS
44367754SmsmithAcpiGetIrqRoutingTable  (
44467754Smsmith    ACPI_HANDLE             BusDeviceHandle,
44567754Smsmith    ACPI_BUFFER             *RetBuffer);
44667754Smsmith
447114237SnjlACPI_STATUS
448114237SnjlAcpiResourceToAddress64 (
449114237Snjl    ACPI_RESOURCE           *Resource,
450114237Snjl    ACPI_RESOURCE_ADDRESS64 *Out);
45167754Smsmith
45267754Smsmith/*
45367754Smsmith * Hardware (ACPI device) interfaces
45467754Smsmith */
45567754Smsmith
45667754SmsmithACPI_STATUS
45799679SiwasakiAcpiGetRegister (
45899679Siwasaki    UINT32                  RegisterId,
45999679Siwasaki    UINT32                  *ReturnValue,
46099679Siwasaki    UINT32                  Flags);
46199679Siwasaki
46299679SiwasakiACPI_STATUS
46399679SiwasakiAcpiSetRegister (
46499679Siwasaki    UINT32                  RegisterId,
46599679Siwasaki    UINT32                  Value,
46699679Siwasaki    UINT32                  Flags);
46799679Siwasaki
46899679SiwasakiACPI_STATUS
46967754SmsmithAcpiSetFirmwareWakingVector (
47069450Smsmith    ACPI_PHYSICAL_ADDRESS   PhysicalAddress);
47167754Smsmith
47267754SmsmithACPI_STATUS
47367754SmsmithAcpiGetFirmwareWakingVector (
47469450Smsmith    ACPI_PHYSICAL_ADDRESS   *PhysicalAddress);
47567754Smsmith
47699679SiwasakiACPI_STATUS
47799679SiwasakiAcpiGetSleepTypeData (
47899679Siwasaki    UINT8                   SleepState,
47999679Siwasaki    UINT8                   *Slp_TypA,
48099679Siwasaki    UINT8                   *Slp_TypB);
48187031Smsmith
48267754SmsmithACPI_STATUS
48387031SmsmithAcpiEnterSleepStatePrep (
48499679Siwasaki    UINT8                   SleepState);
48587031Smsmith
48687031SmsmithACPI_STATUS
48771867SmsmithAcpiEnterSleepState (
48899679Siwasaki    UINT8                   SleepState);
48971867Smsmith
49071867SmsmithACPI_STATUS
491114237SnjlAcpiEnterSleepStateS4bios (
492114237Snjl    void);
493114237Snjl
494114237SnjlACPI_STATUS
49582367SmsmithAcpiLeaveSleepState (
49699679Siwasaki    UINT8                   SleepState);
49767754Smsmith
49899679Siwasaki
49967754Smsmith#endif /* __ACXFACE_H__ */
500