mirror of https://github.com/acidanthera/audk.git
MdeModulePkg DXE Core: Add Idle event during BootServices WaitForEvent
Signal an Idle event during BootServices WaitForEvent. Signed-off-by: jljusten Reviewed-by: mdkinney Reviewed-by: rsun3 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11841 6f19259b-4bc3-4df7-8a09-765794883524
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jljusten
parent
f6079c7003
commit
54cd17e984
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@ -26,7 +26,7 @@
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Depex - Dependency Expresion.
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SOR - Schedule On Request - Don't schedule if this bit is set.
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Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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@ -402,7 +402,7 @@ CoreTrust (
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**/
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VOID
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EFIAPI
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EmptyFuntion (
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CoreEmptyCallbackFunction (
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IN EFI_EVENT Event,
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IN VOID *Context
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)
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@ -450,7 +450,7 @@ CoreDispatcher (
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Status = CoreCreateEventEx (
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EVT_NOTIFY_SIGNAL,
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TPL_NOTIFY,
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EmptyFuntion,
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CoreEmptyCallbackFunction,
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NULL,
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&gEfiEventDxeDispatchGuid,
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&DxeDispatchEvent
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@ -63,6 +63,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#include <Guid/EventLegacyBios.h>
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#include <Guid/EventGroup.h>
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#include <Guid/LoadModuleAtFixedAddress.h>
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#include <Guid/IdleLoopEvent.h>
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#include <Library/DxeCoreEntryPoint.h>
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#include <Library/DebugLib.h>
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@ -2459,4 +2460,20 @@ CoreReleaseLock (
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IN EFI_LOCK *Lock
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);
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/**
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An empty function to pass error checking of CreateEventEx ().
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@param Event Event whose notification function is being invoked.
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@param Context Pointer to the notification function's context,
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which is implementation-dependent.
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**/
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VOID
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EFIAPI
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CoreEmptyCallbackFunction (
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IN EFI_EVENT Event,
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IN VOID *Context
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);
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#endif
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@ -107,7 +107,7 @@
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gEfiMemoryTypeInformationGuid ## CONSUMES ## GUID
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gEfiEventDxeDispatchGuid ## CONSUMES ## GUID
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gLoadFixedAddressConfigurationTableGuid ## SOMETIMES_CONSUMES
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gIdleLoopEventGuid ## CONSUMES ## GUID
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[Protocols]
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gEfiStatusCodeRuntimeProtocolGuid ## SOMETIMES_CONSUMES
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@ -1,7 +1,7 @@
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/** @file
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UEFI Event support functions implemented in this file.
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Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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@ -87,6 +87,11 @@ UINT32 mEventTable[] = {
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EVT_TIMER | EVT_NOTIFY_WAIT,
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};
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///
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/// gIdleLoopEvent - Event which is signalled when the core is idle
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///
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EFI_EVENT gIdleLoopEvent = NULL;
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/**
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Enter critical section by acquiring the lock on gEventQueueLock.
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@ -134,6 +139,15 @@ CoreInitializeEventServices (
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CoreInitializeTimer ();
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CoreCreateEventEx (
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EVT_NOTIFY_SIGNAL,
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TPL_NOTIFY,
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CoreEmptyCallbackFunction,
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NULL,
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&gIdleLoopEventGuid,
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&gIdleLoopEvent
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);
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return EFI_SUCCESS;
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}
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@ -630,9 +644,9 @@ CoreWaitForEvent (
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}
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//
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// This was the location of the Idle loop callback in EFI 1.x reference
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// code. We don't have that concept in this base at this point.
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// Signal the Idle event
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//
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CoreSignalEvent (gIdleLoopEvent);
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}
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}
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@ -702,3 +716,4 @@ CoreCloseEvent (
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return Status;
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}
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@ -0,0 +1,24 @@
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/** @file
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GUID is the name of events used with CreateEventEx in order to be notified
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when the DXE Core is idle.
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Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __IDLE_LOOP_EVENT_GUID_H__
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#define __IDLE_LOOP_EVENT_GUID_H__
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#define IDLE_LOOP_EVENT_GUID \
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{ 0x3c8d294c, 0x5fc3, 0x4451, { 0xbb, 0x31, 0xc4, 0xc0, 0x32, 0x29, 0x5e, 0x6c } }
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extern EFI_GUID gIdleLoopEventGuid;
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#endif
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@ -169,6 +169,10 @@
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# Include/Guid/DebugMask.h
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gEfiGenericVariableGuid = { 0x59d1c24f, 0x50f1, 0x401a, {0xb1, 0x01, 0xf3, 0x3e, 0x0d, 0xae, 0xd4, 0x43} }
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## Event for the DXE Core to signal idle events
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# Include/Guid/EventIdle.h
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gIdleLoopEventGuid = { 0x3c8d294c, 0x5fc3, 0x4451, { 0xbb, 0x31, 0xc4, 0xc0, 0x32, 0x29, 0x5e, 0x6c } }
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[Protocols]
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## Load File protocol provides capability to load and unload EFI image into memory and execute it.
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# Include/Protocol/LoadPe32Image.h
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