/******************************************************************************
*
* Name: acevents.h - Event subcomponent prototypes and defines
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* 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.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* 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 MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
*/
#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);
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);
/*
* 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__ */