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/*++
Copyright (c) Microsoft Corporation. All rights reserved.
Module Name:
Acpi.h
Abstract:
ACPI method evaluation helper routines.
Environment:
Kernel-mode only.
--*/
#pragma once
EXTERN_C_START
typedef struct _ACPI_CONTEXT
{
BOOLEAN Initialized;
ACPI_INTERFACE_STANDARD2 AcpiInterface;
BOOLEAN RegisteredForNotifications;
} ACPI_CONTEXT, *PACPI_CONTEXT;
_IRQL_requires_max_(PASSIVE_LEVEL)
NTSTATUS
Acpi_PrepareHardware (
_In_ PACPI_CONTEXT AcpiCtx
);
_IRQL_requires_max_(PASSIVE_LEVEL)
VOID
Acpi_ReleaseHardware (
_In_ PACPI_CONTEXT AcpiCtx
);
_IRQL_requires_max_(PASSIVE_LEVEL)
NTSTATUS
Acpi_UcsiDsmSendData (
_In_ PACPI_CONTEXT AcpiCtx
);
_IRQL_requires_max_(PASSIVE_LEVEL)
NTSTATUS
Acpi_UcsiDsmReceiveData (
_In_ PACPI_CONTEXT AcpiCtx
);
_IRQL_requires_max_(PASSIVE_LEVEL)
NTSTATUS
Acpi_UcsiDsmIsUsbDeviceControllerEnabled (
_In_ PACPI_CONTEXT AcpiCtx,
_Out_ PBOOLEAN IsUsbDeviceControllerEnabled
);
typedef
_IRQL_requires_max_(DISPATCH_LEVEL)
VOID
EVT_ACPI_NOTIFY_CALLBACK (
_In_ PVOID NotificationContext,
_In_ ULONG NotifyCode
);
typedef EVT_ACPI_NOTIFY_CALLBACK *PFN_ACPI_NOTIFY_CALLBACK;
_IRQL_requires_max_(DISPATCH_LEVEL)
NTSTATUS
Acpi_RegisterNotificationCallback (
_In_ PACPI_CONTEXT AcpiCtx,
_In_ PFN_ACPI_NOTIFY_CALLBACK Callback,
_In_ PVOID Context
);
_IRQL_requires_max_(DISPATCH_LEVEL)
VOID
Acpi_UnregisterNotificationCallback (
_In_ PACPI_CONTEXT AcpiCtx
);
EVT_ACPI_NOTIFY_CALLBACK OpmAcpiNotifyCallback;
_IRQL_requires_max_(PASSIVE_LEVEL)
NTSTATUS
Acpi_EnumChildren (
_In_ PACPI_CONTEXT AcpiCtx,
_Out_ WDFMEMORY* EnumChildrenOutput
);
_IRQL_requires_max_(PASSIVE_LEVEL)
NTSTATUS
Acpi_EvaluatePld (
_In_ PACPI_CONTEXT AcpiCtx,
_In_ LPCSTR DeviceName,
_Out_ PACPI_PLD_BUFFER PldBuffer
);
EXTERN_C_END
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