+++ /dev/null
-/** @file\r
- Implement EFI RealTimeClock runtime services via RTC Lib.\r
- \r
- Currently this driver does not support runtime virtual calling.\r
-\r
- Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>\r
- \r
- 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 <PiDxe.h>\r
-#include <Library/BaseLib.h>\r
-#include <Library/DebugLib.h>\r
-#include <Library/IoLib.h>\r
-#include <Library/RealTimeClockLib.h>\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 clock\r
- 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
-LibGetTime (\r
- OUT EFI_TIME *Time,\r
- OUT EFI_TIME_CAPABILITIES *Capabilities\r
- )\r
-{\r
- //\r
- // Fill in Time and Capabilities via data from you RTC\r
- //\r
- return EFI_DEVICE_ERROR;\r
-}\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
-LibSetTime (\r
- IN EFI_TIME *Time\r
- )\r
-{\r
- //\r
- // Use Time, to set the time in your RTC hardware\r
- //\r
- return EFI_DEVICE_ERROR;\r
-}\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 Any parameter is NULL.\r
- @retval EFI_DEVICE_ERROR The wakeup time could not be retrieved due to a hardware error.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-LibGetWakeupTime (\r
- OUT BOOLEAN *Enabled,\r
- OUT BOOLEAN *Pending,\r
- OUT EFI_TIME *Time\r
- )\r
-{\r
- // Not a required feature\r
- return EFI_UNSUPPORTED;\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
-\r
- @retval EFI_SUCCESS If Enable is TRUE, then the wakeup alarm was enabled. If\r
- 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
-LibSetWakeupTime (\r
- IN BOOLEAN Enabled,\r
- OUT EFI_TIME *Time\r
- )\r
-{\r
- // Not a required feature\r
- return EFI_UNSUPPORTED;\r
-}\r
-\r
-\r
-\r
-/**\r
- This is the declaration of an EFI image entry point. This can be the entry point to an application\r
- written to this specification, an EFI boot service driver, or an EFI runtime driver.\r
-\r
- @param ImageHandle Handle that identifies the loaded image.\r
- @param SystemTable System Table for this image.\r
-\r
- @retval EFI_SUCCESS The operation completed successfully.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-LibRtcInitialize (\r
- IN EFI_HANDLE ImageHandle,\r
- IN EFI_SYSTEM_TABLE *SystemTable\r
- )\r
-{\r
- //\r
- // Do some initialization if reqruied to turn on the RTC\r
- //\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
-/**\r
- Fixup internal data so that EFI can be call in virtual mode.\r
- Call the passed in Child Notify event and convert any pointers in\r
- lib to virtual mode.\r
-\r
- @param[in] Event The Event that is being processed\r
- @param[in] Context Event Context\r
-**/\r
-VOID\r
-EFIAPI\r
-LibRtcVirtualNotifyEvent (\r
- IN EFI_EVENT Event,\r
- IN VOID *Context\r
- )\r
-{\r
- //\r
- // Only needed if you are going to support the OS calling RTC functions in virtual mode.\r
- // You will need to call EfiConvertPointer (). To convert any stored physical addresses \r
- // to virtual address. After the OS transistions to calling in virtual mode, all future\r
- // runtime calls will be made in virtual mode.\r
- //\r
- return;\r
-}\r
-\r
-\r
-\r
projects / mirror_edk2.git / blobdiff