Move Ia32PcRtc.c from IA-32 sub-directory and rename to PcRtcEntry.c since IPF is not supported by this module now.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6853 6f19259b-4bc3-4df7-8a09-765794883524
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158
MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcRtcEntry.c
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158
MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcRtcEntry.c
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/** @file
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Provides Set/Get time operations.
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Copyright (c) 2006 - 2008, 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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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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#include "PcRtc.h"
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PC_RTC_MODULE_GLOBALS mModuleGlobal;
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EFI_HANDLE mHandle = NULL;
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/**
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Returns the current time and date information, and the time-keeping capabilities
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of the hardware platform.
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@param Time A pointer to storage to receive a snapshot of the current time.
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@param Capabilities An optional pointer to a buffer to receive the real time
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clock device's capabilities.
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@retval EFI_SUCCESS The operation completed successfully.
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@retval EFI_INVALID_PARAMETER Time is NULL.
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@retval EFI_DEVICE_ERROR The time could not be retrieved due to hardware error.
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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 OPTIONAL
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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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Sets the current local time and date information.
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@param Time A pointer to the current time.
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@retval EFI_SUCCESS The operation completed successfully.
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@retval EFI_INVALID_PARAMETER A time field is out of range.
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@retval EFI_DEVICE_ERROR The time could not be set due due to hardware error.
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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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return PcRtcSetTime (Time, &mModuleGlobal);
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}
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/**
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Returns the current wakeup alarm clock setting.
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@param Enabled Indicates if the alarm is currently enabled or disabled.
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@param Pending Indicates if the alarm signal is pending and requires acknowledgement.
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@param Time The current alarm setting.
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@retval EFI_SUCCESS The alarm settings were returned.
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@retval EFI_INVALID_PARAMETER Enabled is NULL.
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@retval EFI_INVALID_PARAMETER Pending is NULL.
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@retval EFI_INVALID_PARAMETER Time is NULL.
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@retval EFI_DEVICE_ERROR The wakeup time could not be retrieved due to a hardware error.
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@retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform.
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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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return PcRtcGetWakeupTime (Enabled, Pending, Time, &mModuleGlobal);
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}
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/**
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Sets the system wakeup alarm clock time.
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@param Enabled Enable or disable the wakeup alarm.
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@param Time If Enable is TRUE, the time to set the wakeup alarm for.
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If Enable is FALSE, then this parameter is optional, and may be NULL.
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@retval EFI_SUCCESS If Enable is TRUE, then the wakeup alarm was enabled.
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If Enable is FALSE, then the wakeup alarm was disabled.
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@retval EFI_INVALID_PARAMETER A time field is out of range.
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@retval EFI_DEVICE_ERROR The wakeup time could not be set due to a hardware error.
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@retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform.
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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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IN EFI_TIME *Time OPTIONAL
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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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The user Entry Point for PcRTC module.
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This is the entrhy point for PcRTC module. It installs the UEFI runtime service
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including GetTime(),SetTime(),GetWakeupTime(),and SetWakeupTime().
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@param ImageHandle The firmware allocated handle for the EFI image.
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@param SystemTable A pointer to the EFI System Table.
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@retval EFI_SUCCESS The entry point is executed successfully.
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@retval Others Some error occurs when executing this entry point.
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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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EFI_STATUS Status;
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EfiInitializeLock (&mModuleGlobal.RtcLock, TPL_HIGH_LEVEL);
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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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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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Status = gBS->InstallMultipleProtocolInterfaces (
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&mHandle,
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&gEfiRealTimeClockArchProtocolGuid,
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NULL,
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NULL
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);
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ASSERT_EFI_ERROR (Status);
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return Status;
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}
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