git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5038 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			167 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			167 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
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|   Provides Set/Get time operations.
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| 
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| Copyright (c) 2006 - 2007, Intel Corporation
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| All rights reserved. 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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| 
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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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| **/
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| 
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| #include "PcRtc.h"
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| 
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| static PC_RTC_MODULE_GLOBALS  mModuleGlobal;
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| 
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| EFI_STATUS
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| EFIAPI
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| PcRtcEfiGetTime (
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|   OUT EFI_TIME                *Time,
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|   OUT  EFI_TIME_CAPABILITIES  *Capabilities
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|   )
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| /*++
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| 
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| Routine Description:
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| 
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|   GC_TODO: Add function description
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| 
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| Arguments:
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| 
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|   Time          - GC_TODO: add argument description
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|   Capabilities  - GC_TODO: add argument description
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| 
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| Returns:
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| 
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|   GC_TODO: add return values
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| 
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| --*/
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| {
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|   return PcRtcGetTime (Time, Capabilities, &mModuleGlobal);
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| }
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| 
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| EFI_STATUS
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| EFIAPI
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| PcRtcEfiSetTime (
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|   IN EFI_TIME                *Time
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|   )
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| /*++
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| 
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| Routine Description:
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| 
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|   GC_TODO: Add function description
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| 
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| Arguments:
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| 
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|   Time  - GC_TODO: add argument description
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| 
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| Returns:
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| 
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|   GC_TODO: add return values
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| 
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| --*/
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| {
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|   return PcRtcSetTime (Time, &mModuleGlobal);
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| }
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| 
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| EFI_STATUS
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| EFIAPI
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| PcRtcEfiGetWakeupTime (
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|   OUT BOOLEAN     *Enabled,
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|   OUT BOOLEAN     *Pending,
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|   OUT EFI_TIME    *Time
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|   )
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| /*++
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| 
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| Routine Description:
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| 
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|   GC_TODO: Add function description
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| 
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| Arguments:
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| 
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|   Enabled - GC_TODO: add argument description
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|   Pending - GC_TODO: add argument description
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|   Time    - GC_TODO: add argument description
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| 
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| Returns:
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| 
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|   GC_TODO: add return values
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| 
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| --*/
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| {
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|   return PcRtcGetWakeupTime (Enabled, Pending, Time, &mModuleGlobal);
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| }
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| 
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| EFI_STATUS
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| EFIAPI
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| PcRtcEfiSetWakeupTime (
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|   IN BOOLEAN      Enabled,
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|   OUT EFI_TIME    *Time
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|   )
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| /*++
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| 
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| Routine Description:
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| 
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|   GC_TODO: Add function description
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| 
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| Arguments:
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| 
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|   Enabled - GC_TODO: add argument description
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|   Time    - GC_TODO: add argument description
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| 
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| Returns:
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| 
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|   GC_TODO: add return values
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| 
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| --*/
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| {
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|   return PcRtcSetWakeupTime (Enabled, Time, &mModuleGlobal);
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| }
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| 
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| EFI_STATUS
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| EFIAPI
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| InitializePcRtc (
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|   IN EFI_HANDLE                            ImageHandle,
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|   IN EFI_SYSTEM_TABLE                      *SystemTable
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|   )
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| /*++
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| 
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| Routine Description:
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| 
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|   Arguments:
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| 
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| 
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| 
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| Returns:
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| --*/
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| // GC_TODO:    ImageHandle - add argument and description to function comment
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| // GC_TODO:    SystemTable - add argument and description to function comment
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| {
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|   EFI_STATUS  Status;
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|   EFI_HANDLE  NewHandle;
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| 
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|   EfiInitializeLock (&mModuleGlobal.RtcLock, TPL_HIGH_LEVEL);
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| 
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|   Status = PcRtcInit (&mModuleGlobal);
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|   if (EFI_ERROR (Status)) {
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|     return Status;
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|   }
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| 
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|   gRT->GetTime       = PcRtcEfiGetTime;
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|   gRT->SetTime       = PcRtcEfiSetTime;
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|   gRT->GetWakeupTime = PcRtcEfiGetWakeupTime;
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|   gRT->SetWakeupTime = PcRtcEfiSetWakeupTime;
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| 
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|   NewHandle = NULL;
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|   Status = gBS->InstallMultipleProtocolInterfaces (
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|                   &NewHandle,
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|                   &gEfiRealTimeClockArchProtocolGuid,
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|                   NULL,
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|                   NULL
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|                   );
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| 
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|   return Status;
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| }
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