152 lines
3 KiB
C
152 lines
3 KiB
C
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/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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gpe.h
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Abstract:
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contains all structures protyptes for connecting external
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vectors to the Gpe Engine
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Environment
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Kernel mode only
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Revision History:
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03/22/00 - Initial Revision
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--*/
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#ifndef _GPE_H_
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#define _GPE_H_
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//
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// Lock to protect all the table accesses
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//
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extern KSPIN_LOCK GpeTableLock;
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extern PUCHAR GpeEnable;
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extern PUCHAR GpeCurEnable;
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extern PUCHAR GpeIsLevel;
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extern PUCHAR GpeHandlerType;
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//
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// Possible wake bits that are currently enabled
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//
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extern PUCHAR GpeWakeEnable;
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//
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// These are wake bits with methods
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//
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extern PUCHAR GpeWakeHandler;
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extern PUCHAR GpeSpecialHandler;
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//
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// These are the GPEs that have been processed
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//
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extern PUCHAR GpePending;
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extern PUCHAR GpeRunMethod;
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extern PUCHAR GpeComplete;
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extern PUCHAR GpeMap;
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//
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// This is what lets us remember state
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//
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extern PUCHAR GpeSavedWakeMask;
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extern PUCHAR GpeSavedWakeStatus;
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//
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// For PNP/QUERY_INTERFACE
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//
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extern ACPI_INTERFACE_STANDARD ACPIInterfaceTable;
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//
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// For logging errors
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//
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typedef struct _ACPI_GPE_ERROR_CONTEXT {
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WORK_QUEUE_ITEM Item;
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ULONG GpeIndex;
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} ACPI_GPE_ERROR_CONTEXT, *PACPI_GPE_ERROR_CONTEXT;
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VOID
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ACPIGpeBuildEventMasks(
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VOID
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);
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VOID
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ACPIGpeBuildWakeMasks(
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IN PDEVICE_EXTENSION DeviceExtension
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);
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VOID
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ACPIGpeClearEventMasks(
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VOID
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);
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VOID
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ACPIGpeClearRegisters(
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VOID
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);
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VOID
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ACPIGpeEnableDisableEvents(
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BOOLEAN Enable
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);
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VOID
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ACPIGpeHalEnableDisableEvents(
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BOOLEAN Enable
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);
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VOID
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ACPIGpeEnableWakeEvents(
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VOID
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);
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ULONG
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ACPIGpeIndexToByteIndex(
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ULONG Index
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);
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ULONG
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ACPIGpeIndexToGpeRegister(
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ULONG Index
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);
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BOOLEAN
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ACPIGpeInstallRemoveIndex(
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ULONG GpeIndex,
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ULONG Action,
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ULONG Type,
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PBOOLEAN HasControlMethod
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);
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VOID
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ACPIGpeInstallRemoveIndexErrorWorker(
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IN PVOID Context
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);
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BOOLEAN
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ACPIGpeIsEvent(
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VOID
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);
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ULONG
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ACPIGpeRegisterToGpeIndex(
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ULONG Register,
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ULONG BitPosition
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);
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VOID
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ACPIGpeUpdateCurrentEnable(
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IN ULONG GpeRegister,
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IN UCHAR Completed
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);
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BOOLEAN
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ACPIGpeValidIndex(
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ULONG Index
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);
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#endif
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