+++ /dev/null
-/** @file\r
- Provides Set/Get time operations.\r
-\r
-Copyright (c) 2006 - 2008, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-\r
-**/\r
-\r
-#include "PcRtc.h"\r
-\r
-PC_RTC_MODULE_GLOBALS mModuleGlobal;\r
-\r
-EFI_HANDLE mHandle = NULL;\r
-\r
-\r
-/**\r
- Returns the current time and date information, and the time-keeping capabilities\r
- of the hardware platform.\r
-\r
- @param Time A pointer to storage to receive a snapshot of the current time.\r
- @param Capabilities An optional pointer to a buffer to receive the real time\r
- clock device's capabilities.\r
-\r
- @retval EFI_SUCCESS The operation completed successfully.\r
- @retval EFI_INVALID_PARAMETER Time is NULL.\r
- @retval EFI_DEVICE_ERROR The time could not be retrieved due to hardware error.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-PcRtcEfiGetTime (\r
- OUT EFI_TIME *Time,\r
- OUT EFI_TIME_CAPABILITIES *Capabilities OPTIONAL\r
- )\r
-{\r
- return PcRtcGetTime (Time, Capabilities, &mModuleGlobal);\r
-}\r
-\r
-/**\r
- Sets the current local time and date information.\r
-\r
- @param Time A pointer to the current time.\r
-\r
- @retval EFI_SUCCESS The operation completed successfully.\r
- @retval EFI_INVALID_PARAMETER A time field is out of range.\r
- @retval EFI_DEVICE_ERROR The time could not be set due due to hardware error.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-PcRtcEfiSetTime (\r
- IN EFI_TIME *Time\r
- )\r
-{\r
- return PcRtcSetTime (Time, &mModuleGlobal);\r
-}\r
-\r
-/**\r
- Returns the current wakeup alarm clock setting.\r
-\r
- @param Enabled Indicates if the alarm is currently enabled or disabled.\r
- @param Pending Indicates if the alarm signal is pending and requires acknowledgement.\r
- @param Time The current alarm setting.\r
-\r
- @retval EFI_SUCCESS The alarm settings were returned.\r
- @retval EFI_INVALID_PARAMETER Enabled is NULL.\r
- @retval EFI_INVALID_PARAMETER Pending is NULL.\r
- @retval EFI_INVALID_PARAMETER Time is NULL.\r
- @retval EFI_DEVICE_ERROR The wakeup time could not be retrieved due to a hardware error.\r
- @retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-PcRtcEfiGetWakeupTime (\r
- OUT BOOLEAN *Enabled,\r
- OUT BOOLEAN *Pending,\r
- OUT EFI_TIME *Time\r
- )\r
-{\r
- return PcRtcGetWakeupTime (Enabled, Pending, Time, &mModuleGlobal);\r
-}\r
-\r
-\r
-/**\r
- Sets the system wakeup alarm clock time.\r
-\r
- @param Enabled Enable or disable the wakeup alarm.\r
- @param Time If Enable is TRUE, the time to set the wakeup alarm for.\r
- If Enable is FALSE, then this parameter is optional, and may be NULL.\r
-\r
- @retval EFI_SUCCESS If Enable is TRUE, then the wakeup alarm was enabled.\r
- If Enable is FALSE, then the wakeup alarm was disabled.\r
- @retval EFI_INVALID_PARAMETER A time field is out of range.\r
- @retval EFI_DEVICE_ERROR The wakeup time could not be set due to a hardware error.\r
- @retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-PcRtcEfiSetWakeupTime (\r
- IN BOOLEAN Enabled,\r
- IN EFI_TIME *Time OPTIONAL\r
- )\r
-{\r
- return PcRtcSetWakeupTime (Enabled, Time, &mModuleGlobal);\r
-}\r
-\r
-/**\r
- The user Entry Point for PcRTC module.\r
-\r
- This is the entrhy point for PcRTC module. It installs the UEFI runtime service\r
- including GetTime(),SetTime(),GetWakeupTime(),and SetWakeupTime().\r
-\r
- @param ImageHandle The firmware allocated handle for the EFI image.\r
- @param SystemTable A pointer to the EFI System Table.\r
-\r
- @retval EFI_SUCCESS The entry point is executed successfully.\r
- @retval Others Some error occurs when executing this entry point.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-InitializePcRtc (\r
- IN EFI_HANDLE ImageHandle,\r
- IN EFI_SYSTEM_TABLE *SystemTable\r
- )\r
-{\r
- EFI_STATUS Status;\r
-\r
- EfiInitializeLock (&mModuleGlobal.RtcLock, TPL_HIGH_LEVEL);\r
-\r
- Status = PcRtcInit (&mModuleGlobal);\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- gRT->GetTime = PcRtcEfiGetTime;\r
- gRT->SetTime = PcRtcEfiSetTime;\r
- gRT->GetWakeupTime = PcRtcEfiGetWakeupTime;\r
- gRT->SetWakeupTime = PcRtcEfiSetWakeupTime;\r
-\r
- Status = gBS->InstallMultipleProtocolInterfaces (\r
- &mHandle,\r
- &gEfiRealTimeClockArchProtocolGuid,\r
- NULL,\r
- NULL\r
- );\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- return Status;\r
-}\r
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