mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-27 12:15:19 +01:00
92 lines
1.9 KiB
C
92 lines
1.9 KiB
C
/** @file
|
|
UEFI Event support functions and structure.
|
|
|
|
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
|
|
(C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#ifndef __EVENT_H__
|
|
#define __EVENT_H__
|
|
|
|
|
|
#define VALID_TPL(a) ((a) <= TPL_HIGH_LEVEL)
|
|
extern UINTN gEventPending;
|
|
|
|
///
|
|
/// Set if Event is part of an event group
|
|
///
|
|
#define EVT_EXFLAG_EVENT_GROUP 0x01
|
|
///
|
|
/// Set if Event is registered on a protocol notify
|
|
///
|
|
#define EVT_EXFLAG_EVENT_PROTOCOL_NOTIFICATION 0x02
|
|
|
|
//
|
|
// EFI_EVENT
|
|
//
|
|
|
|
///
|
|
/// Timer event information
|
|
///
|
|
typedef struct {
|
|
LIST_ENTRY Link;
|
|
UINT64 TriggerTime;
|
|
UINT64 Period;
|
|
} TIMER_EVENT_INFO;
|
|
|
|
#define EVENT_SIGNATURE SIGNATURE_32('e','v','n','t')
|
|
typedef struct {
|
|
UINTN Signature;
|
|
UINT32 Type;
|
|
UINT32 SignalCount;
|
|
///
|
|
/// Entry if the event is registered to be signalled
|
|
///
|
|
LIST_ENTRY SignalLink;
|
|
///
|
|
/// Notification information for this event
|
|
///
|
|
EFI_TPL NotifyTpl;
|
|
EFI_EVENT_NOTIFY NotifyFunction;
|
|
VOID *NotifyContext;
|
|
EFI_GUID EventGroup;
|
|
LIST_ENTRY NotifyLink;
|
|
UINT8 ExFlag;
|
|
///
|
|
/// A list of all runtime events
|
|
///
|
|
EFI_RUNTIME_EVENT_ENTRY RuntimeData;
|
|
TIMER_EVENT_INFO Timer;
|
|
} IEVENT;
|
|
|
|
//
|
|
// Internal prototypes
|
|
//
|
|
|
|
|
|
/**
|
|
Dispatches all pending events.
|
|
|
|
@param Priority The task priority level of event notifications
|
|
to dispatch
|
|
|
|
**/
|
|
VOID
|
|
CoreDispatchEventNotifies (
|
|
IN EFI_TPL Priority
|
|
);
|
|
|
|
|
|
/**
|
|
Initializes timer support.
|
|
|
|
**/
|
|
VOID
|
|
CoreInitializeTimer (
|
|
VOID
|
|
);
|
|
|
|
#endif
|