/****************************************************************************** * * Name: acevents.h - Event subcomponent prototypes and defines * *****************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2021, Intel Corp. * All rights reserved. * * 2. License * * 2.1. This is your license from Intel Corp. under its intellectual property * rights. You may have additional license terms from the party that provided * you this software, covering your right to use that party's intellectual * property rights. * * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a * copy of the source code appearing in this file ("Covered Code") an * irrevocable, perpetual, worldwide license under Intel's copyrights in the * base code distributed originally by Intel ("Original Intel Code") to copy, * make derivatives, distribute, use and display any portion of the Covered * Code in any form, with the right to sublicense such rights; and * * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent * license (with the right to sublicense), under only those claims of Intel * patents that are infringed by the Original Intel Code, to make, use, sell, * offer to sell, and import the Covered Code and derivative works thereof * solely to the minimum extent necessary to exercise the above copyright * license, and in no event shall the patent license extend to any additions * to or modifications of the Original Intel Code. No other license or right * is granted directly or by implication, estoppel or otherwise; * * The above copyright and patent license is granted only if the following * conditions are met: * * 3. Conditions * * 3.1. Redistribution of Source with Rights to Further Distribute Source. * Redistribution of source code of any substantial portion of the Covered * Code or modification with rights to further distribute source must include * the above Copyright Notice, the above License, this list of Conditions, * and the following Disclaimer and Export Compliance provision. In addition, * Licensee must cause all Covered Code to which Licensee contributes to * contain a file documenting the changes Licensee made to create that Covered * Code and the date of any change. Licensee must include in that file the * documentation of any changes made by any predecessor Licensee. Licensee * must include a prominent statement that the modification is derived, * directly or indirectly, from Original Intel Code. * * 3.2. Redistribution of Source with no Rights to Further Distribute Source. * Redistribution of source code of any substantial portion of the Covered * Code or modification without rights to further distribute source must * include the following Disclaimer and Export Compliance provision in the * documentation and/or other materials provided with distribution. In * addition, Licensee may not authorize further sublicense of source of any * portion of the Covered Code, and must include terms to the effect that the * license from Licensee to its licensee is limited to the intellectual * property embodied in the software Licensee provides to its licensee, and * not to intellectual property embodied in modifications its licensee may * make. * * 3.3. Redistribution of Executable. Redistribution in executable form of any * substantial portion of the Covered Code or modification must reproduce the * above Copyright Notice, and the following Disclaimer and Export Compliance * provision in the documentation and/or other materials provided with the * distribution. * * 3.4. Intel retains all right, title, and interest in and to the Original * Intel Code. * * 3.5. Neither the name Intel nor any other trademark owned or controlled by * Intel shall be used in advertising or otherwise to promote the sale, use or * other dealings in products derived from or relating to the Covered Code * without prior written authorization from Intel. * * 4. Disclaimer and Export Compliance * * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A * PARTICULAR PURPOSE. * * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY * LIMITED REMEDY. * * 4.3. Licensee shall not export, either directly or indirectly, any of this * software or system incorporating such software without first obtaining any * required license or other approval from the U. S. Department of Commerce or * any other agency or department of the United States Government. In the * event Licensee exports any such software from the United States or * re-exports any such software from a foreign destination, Licensee shall * ensure that the distribution and export/re-export of the software is in * compliance with all laws, regulations, orders, or other restrictions of the * U.S. Export Administration Regulations. Licensee agrees that neither it nor * any of its subsidiaries will export/re-export any technical data, process, * software, or service, directly or indirectly, to any country for which the * United States government or any agency thereof requires an export license, * other governmental approval, or letter of assurance, without first obtaining * such license, approval or letter. * ***************************************************************************** * * Alternatively, you may choose to be licensed under the terms of the * following license: * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * substantially similar to the "NO WARRANTY" disclaimer below * ("Disclaimer") and any redistribution must be conditioned upon * including a substantially similar Disclaimer requirement for further * binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Alternatively, you may choose to be licensed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * *****************************************************************************/ #ifndef __ACEVENTS_H__ #define __ACEVENTS_H__ /* * Conditions to trigger post enabling GPE polling: * It is not sufficient to trigger edge-triggered GPE with specific GPE * chips, software need to poll once after enabling. */ #ifdef ACPI_USE_GPE_POLLING #define ACPI_GPE_IS_POLLING_NEEDED(__gpe__) \ ((__gpe__)->RuntimeCount == 1 && \ (__gpe__)->Flags & ACPI_GPE_INITIALIZED && \ ((__gpe__)->Flags & ACPI_GPE_XRUPT_TYPE_MASK) == ACPI_GPE_EDGE_TRIGGERED) #else #define ACPI_GPE_IS_POLLING_NEEDED(__gpe__) FALSE #endif /* * evevent */ ACPI_STATUS AcpiEvInitializeEvents ( void); ACPI_STATUS AcpiEvInstallXruptHandlers ( void); UINT32 AcpiEvFixedEventDetect ( void); /* * evmisc */ BOOLEAN AcpiEvIsNotifyObject ( ACPI_NAMESPACE_NODE *Node); UINT32 AcpiEvGetGpeNumberIndex ( UINT32 GpeNumber); ACPI_STATUS AcpiEvQueueNotifyRequest ( ACPI_NAMESPACE_NODE *Node, UINT32 NotifyValue); /* * evglock - Global Lock support */ ACPI_STATUS AcpiEvInitGlobalLockHandler ( void); ACPI_HW_DEPENDENT_RETURN_OK ( ACPI_STATUS AcpiEvAcquireGlobalLock( UINT16 Timeout)) ACPI_HW_DEPENDENT_RETURN_OK ( ACPI_STATUS AcpiEvReleaseGlobalLock( void)) ACPI_STATUS AcpiEvRemoveGlobalLockHandler ( void); /* * evgpe - Low-level GPE support */ UINT32 AcpiEvGpeDetect ( ACPI_GPE_XRUPT_INFO *GpeXruptList); ACPI_STATUS AcpiEvUpdateGpeEnableMask ( ACPI_GPE_EVENT_INFO *GpeEventInfo); ACPI_STATUS AcpiEvEnableGpe ( ACPI_GPE_EVENT_INFO *GpeEventInfo); ACPI_STATUS AcpiEvMaskGpe ( ACPI_GPE_EVENT_INFO *GpeEventInfo, BOOLEAN IsMasked); ACPI_STATUS AcpiEvAddGpeReference ( ACPI_GPE_EVENT_INFO *GpeEventInfo, BOOLEAN ClearOnEnable); ACPI_STATUS AcpiEvRemoveGpeReference ( ACPI_GPE_EVENT_INFO *GpeEventInfo); ACPI_GPE_EVENT_INFO * AcpiEvGetGpeEventInfo ( ACPI_HANDLE GpeDevice, UINT32 GpeNumber); ACPI_GPE_EVENT_INFO * AcpiEvLowGetGpeInfo ( UINT32 GpeNumber, ACPI_GPE_BLOCK_INFO *GpeBlock); ACPI_STATUS AcpiEvFinishGpe ( ACPI_GPE_EVENT_INFO *GpeEventInfo); UINT32 AcpiEvDetectGpe ( ACPI_NAMESPACE_NODE *GpeDevice, ACPI_GPE_EVENT_INFO *GpeEventInfo, UINT32 GpeNumber); /* * evgpeblk - Upper-level GPE block support */ ACPI_STATUS AcpiEvCreateGpeBlock ( ACPI_NAMESPACE_NODE *GpeDevice, UINT64 Address, UINT8 SpaceId, UINT32 RegisterCount, UINT16 GpeBlockBaseNumber, UINT32 InterruptNumber, ACPI_GPE_BLOCK_INFO **ReturnGpeBlock); ACPI_STATUS AcpiEvInitializeGpeBlock ( ACPI_GPE_XRUPT_INFO *GpeXruptInfo, ACPI_GPE_BLOCK_INFO *GpeBlock, void *Context); ACPI_HW_DEPENDENT_RETURN_OK ( ACPI_STATUS AcpiEvDeleteGpeBlock ( ACPI_GPE_BLOCK_INFO *GpeBlock)) UINT32 AcpiEvGpeDispatch ( ACPI_NAMESPACE_NODE *GpeDevice, ACPI_GPE_EVENT_INFO *GpeEventInfo, UINT32 GpeNumber); /* * evgpeinit - GPE initialization and update */ ACPI_STATUS AcpiEvGpeInitialize ( void); ACPI_HW_DEPENDENT_RETURN_VOID ( void AcpiEvUpdateGpes ( ACPI_OWNER_ID TableOwnerId)) ACPI_STATUS AcpiEvMatchGpeMethod ( ACPI_HANDLE ObjHandle, UINT32 Level, void *Context, void **ReturnValue); /* * evgpeutil - GPE utilities */ ACPI_STATUS AcpiEvWalkGpeList ( ACPI_GPE_CALLBACK GpeWalkCallback, void *Context); ACPI_STATUS AcpiEvGetGpeDevice ( ACPI_GPE_XRUPT_INFO *GpeXruptInfo, ACPI_GPE_BLOCK_INFO *GpeBlock, void *Context); ACPI_STATUS AcpiEvGetGpeXruptBlock ( UINT32 InterruptNumber, ACPI_GPE_XRUPT_INFO **GpeXruptBlock); ACPI_STATUS AcpiEvDeleteGpeXrupt ( ACPI_GPE_XRUPT_INFO *GpeXrupt); ACPI_STATUS AcpiEvDeleteGpeHandlers ( ACPI_GPE_XRUPT_INFO *GpeXruptInfo, ACPI_GPE_BLOCK_INFO *GpeBlock, void *Context); /* * evhandler - Address space handling */ ACPI_OPERAND_OBJECT * AcpiEvFindRegionHandler ( ACPI_ADR_SPACE_TYPE SpaceId, ACPI_OPERAND_OBJECT *HandlerObj); BOOLEAN AcpiEvHasDefaultHandler ( ACPI_NAMESPACE_NODE *Node, ACPI_ADR_SPACE_TYPE SpaceId); ACPI_STATUS AcpiEvInstallRegionHandlers ( void); ACPI_STATUS AcpiEvInstallSpaceHandler ( ACPI_NAMESPACE_NODE *Node, ACPI_ADR_SPACE_TYPE SpaceId, ACPI_ADR_SPACE_HANDLER Handler, ACPI_ADR_SPACE_SETUP Setup, void *Context); /* * evregion - Operation region support */ ACPI_STATUS AcpiEvInitializeOpRegions ( void); ACPI_STATUS AcpiEvAddressSpaceDispatch ( ACPI_OPERAND_OBJECT *RegionObj, ACPI_OPERAND_OBJECT *FieldObj, UINT32 Function, UINT32 RegionOffset, UINT32 BitWidth, UINT64 *Value); ACPI_STATUS AcpiEvAttachRegion ( ACPI_OPERAND_OBJECT *HandlerObj, ACPI_OPERAND_OBJECT *RegionObj, BOOLEAN AcpiNsIsLocked); void AcpiEvDetachRegion ( ACPI_OPERAND_OBJECT *RegionObj, BOOLEAN AcpiNsIsLocked); void AcpiEvExecuteRegMethods ( ACPI_NAMESPACE_NODE *Node, ACPI_ADR_SPACE_TYPE SpaceId, UINT32 Function); ACPI_STATUS AcpiEvExecuteRegMethod ( ACPI_OPERAND_OBJECT *RegionObj, UINT32 Function); /* * evregini - Region initialization and setup */ ACPI_STATUS AcpiEvSystemMemoryRegionSetup ( ACPI_HANDLE Handle, UINT32 Function, void *HandlerContext, void **RegionContext); ACPI_STATUS AcpiEvIoSpaceRegionSetup ( ACPI_HANDLE Handle, UINT32 Function, void *HandlerContext, void **RegionContext); ACPI_STATUS AcpiEvPciConfigRegionSetup ( ACPI_HANDLE Handle, UINT32 Function, void *HandlerContext, void **RegionContext); ACPI_STATUS AcpiEvCmosRegionSetup ( ACPI_HANDLE Handle, UINT32 Function, void *HandlerContext, void **RegionContext); ACPI_STATUS AcpiEvPciBarRegionSetup ( ACPI_HANDLE Handle, UINT32 Function, void *HandlerContext, void **RegionContext); ACPI_STATUS AcpiEvDefaultRegionSetup ( ACPI_HANDLE Handle, UINT32 Function, void *HandlerContext, void **RegionContext); ACPI_STATUS AcpiEvInitializeRegion ( ACPI_OPERAND_OBJECT *RegionObj); BOOLEAN AcpiEvIsPciRootBridge ( ACPI_NAMESPACE_NODE *Node); /* * evsci - SCI (System Control Interrupt) handling/dispatch */ UINT32 ACPI_SYSTEM_XFACE AcpiEvGpeXruptHandler ( void *Context); UINT32 AcpiEvSciDispatch ( void); UINT32 AcpiEvInstallSciHandler ( void); ACPI_STATUS AcpiEvRemoveAllSciHandlers ( void); ACPI_HW_DEPENDENT_RETURN_VOID ( void AcpiEvTerminate ( void)) #endif /* __ACEVENTS_H__ */