Remove original PcRtc driver.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8780 6f19259b-4bc3-4df7-8a09-765794883524

4 files changed, 0 insertions, 1663 deletions

diff --git a/PcAtChipsetPkg/PcRtc/RealTimeClock.c b/PcAtChipsetPkg/PcRtc/RealTimeClock.c
deleted file mode 100644
index 76b498db1e..0000000000
--- a/PcAtChipsetPkg/PcRtc/RealTimeClock.c
+++ /dev/null
@@ -1,993 +0,0 @@
-/*++

-

-Copyright (c) 2005 - 2007, Intel Corporation                                                         

-All rights reserved. This program and the accompanying materials                          

-are licensed and made available under the terms and conditions of the BSD License         

-which accompanies this distribution.  The full text of the license may be found at        

-http://opensource.org/licenses/bsd-license.php                                            

-                                                                                          

-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     

-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             

-

-Module Name:

-  PcRtc.c

-

-Abstract:

-

-  RTC Architectural Protocol GUID as defined in EFI 2.0

-

---*/

-

-#include "RealTimeClock.h"

-

-BOOLEAN

-DayValid (

-  IN  EFI_TIME  *Time

-  );

-

-BOOLEAN

-IsLeapYear (

-  IN EFI_TIME   *Time

-  );

-

-BOOLEAN 

-IsWithinOneDay (

-  IN EFI_TIME   *From,

-  IN EFI_TIME   *To

-  );

-

-INTN

-CompareHMS (

-  IN EFI_TIME   *From,

-  IN EFI_TIME   *To

-  );

-

-INTN  mDayOfMonth[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};

-    

-UINT8

-RtcRead (

-  IN  UINT8 Address

-  )

-/*++

-

-Routine Description:

-

-  TODO: Add function description

-

-Arguments:

-

-  Address - TODO: add argument description

-

-Returns:

-

-  TODO: add return values

-

---*/

-{

-  IoWrite8 (PCAT_RTC_ADDRESS_REGISTER, (UINT8) (Address | (UINT8) (IoRead8 (PCAT_RTC_ADDRESS_REGISTER) & 0x80)));

-  return IoRead8 (PCAT_RTC_DATA_REGISTER);

-}

-

-INTN

-CompareHMS (

-  IN EFI_TIME   *From,

-  IN EFI_TIME   *To

-  )

-/*++

-

-Routine Description: 

-

-  Compare the Hour, Minute and Second of the 'From' time and the 'To' time.

-  Only compare H/M/S in EFI_TIME and ignore other fields here. 

-

-Arguments:

-

-  From  -   the first time

-  To    -   the second time 

-

-Returns:

-

-  >0   : The H/M/S of the 'From' time is later than those of 'To' time

-  ==0  : The H/M/S of the 'From' time is same as those of 'To' time

-  <0   : The H/M/S of the 'From' time is earlier than those of 'To' time

-

---*/

-

-{

-  if ((From->Hour > To->Hour) ||

-     ((From->Hour == To->Hour) && (From->Minute > To->Minute)) ||

-     ((From->Hour == To->Hour) && (From->Minute == To->Minute) && (From->Second > To->Second))) {

-    return 1; 

-  } else if ((From->Hour == To->Hour) && (From->Minute == To->Minute) && (From->Second == To->Second)) {

-    return 0;

-  } else {

-    return -1;

-  }

-}

-

-VOID

-RtcWrite (

-  IN  UINT8   Address,

-  IN  UINT8   Data

-  )

-/*++

-

-Routine Description:

-

-  TODO: Add function description

-

-Arguments:

-

-  Address - TODO: add argument description

-  Data    - TODO: add argument description

-

-Returns:

-

-  TODO: add return values

-

---*/

-{

-  IoWrite8 (PCAT_RTC_ADDRESS_REGISTER, (UINT8) (Address | (UINT8) (IoRead8 (PCAT_RTC_ADDRESS_REGISTER) & 0x80)));

-  IoWrite8 (PCAT_RTC_DATA_REGISTER, Data);

-}

-

-EFI_STATUS

-PcRtcInit (

-  IN PC_RTC_MODULE_GLOBALS  *Global

-  )

-/*++

-

-Routine Description:

-

-  TODO: Add function description

-

-Arguments:

-

-  Global  - TODO: add argument description

-

-Returns:

-

-  EFI_DEVICE_ERROR - TODO: Add description for return value

-  EFI_SUCCESS - TODO: Add description for return value

-

---*/

-{

-  EFI_STATUS      Status;

-  RTC_REGISTER_A  RegisterA;

-  RTC_REGISTER_B  RegisterB;

-  //RTC_REGISTER_C  RegisterC;

-  RTC_REGISTER_D  RegisterD;

-  UINT8           Century;

-  EFI_TIME        Time;

-

-  //

-  // Acquire RTC Lock to make access to RTC atomic

-  //

-  EfiAcquireLock (&Global->RtcLock);

-

-  //

-  // Initialize RTC Register

-  //

-  // Make sure Division Chain is properly configured,

-  // or RTC clock won't "tick" -- time won't increment

-  //

-  RegisterA.Data = RTC_INIT_REGISTER_A;

-  RtcWrite (RTC_ADDRESS_REGISTER_A, RegisterA.Data);

-

-  //

-  // Read Register B

-  //

-  RegisterB.Data = RtcRead (RTC_ADDRESS_REGISTER_B);

-

-  //

-  // Clear RTC flag register

-  //

-  //RegisterC.Data = RtcRead (RTC_ADDRESS_REGISTER_C);

-

-  //

-  // Clear RTC register D

-  //

-  RegisterD.Data = RTC_INIT_REGISTER_D;

-  RtcWrite (RTC_ADDRESS_REGISTER_D, RegisterD.Data);

-

-  //

-  // Wait for up to 0.1 seconds for the RTC to be updated

-  //

-  // KEN: BUGBUG following wait action will cause failure under vmware environment.

-  //

-  //Status = RtcWaitToUpdate (100000);

-  //if (EFI_ERROR (Status)) {

-  //  EfiReleaseLock (&Global->RtcLock);

-  //  return EFI_DEVICE_ERROR;

-  //}

-  //

-  // Get the Time/Date/Daylight Savings values.

-  //

-  Time.Second = RtcRead (RTC_ADDRESS_SECONDS);

-  Time.Minute = RtcRead (RTC_ADDRESS_MINUTES);

-  Time.Hour   = RtcRead (RTC_ADDRESS_HOURS);

-  Time.Day    = RtcRead (RTC_ADDRESS_DAY_OF_THE_MONTH);

-  Time.Month  = RtcRead (RTC_ADDRESS_MONTH);

-  Time.Year   = RtcRead (RTC_ADDRESS_YEAR);

-

-  ConvertRtcTimeToEfiTime (&Time, RegisterB);

-

-  Century = BcdToDecimal8 (RtcRead (RTC_ADDRESS_CENTURY));

-

-  Time.Year = (UINT16) (Century * 100 + Time.Year);

-

-  //

-  // Set RTC configuration after get original time

-  //

-  RtcWrite (RTC_ADDRESS_REGISTER_B, RTC_INIT_REGISTER_B);

-

-  //

-  // Release RTC Lock.

-  //

-  EfiReleaseLock (&Global->RtcLock);

-

-  //

-  // Validate time fields

-  //

-  Status = RtcTimeFieldsValid (&Time);

-  if (EFI_ERROR (Status)) {

-    Time.Second = RTC_INIT_SECOND;

-    Time.Minute = RTC_INIT_MINUTE;

-    Time.Hour   = RTC_INIT_HOUR;

-    Time.Day    = RTC_INIT_DAY;

-    Time.Month  = RTC_INIT_MONTH;

-    Time.Year   = RTC_INIT_YEAR;

-  }

-  //

-  // Reset time value according to new RTC configuration

-  //

-  PcRtcSetTime (&Time, Global);

-

-  return EFI_SUCCESS;

-}

-

-EFI_STATUS

-PcRtcGetTime (

-  OUT EFI_TIME              *Time,

-  IN  EFI_TIME_CAPABILITIES *Capabilities,

-  IN  PC_RTC_MODULE_GLOBALS *Global

-  )

-/*++

-

-Routine Description:

-

-  Arguments:

-

-  Returns: 

---*/

-// TODO:    Time - add argument and description to function comment

-// TODO:    Capabilities - add argument and description to function comment

-// TODO:    Global - add argument and description to function comment

-// TODO:    EFI_INVALID_PARAMETER - add return value to function comment

-// TODO:    EFI_DEVICE_ERROR - add return value to function comment

-// TODO:    EFI_SUCCESS - add return value to function comment

-{

-  EFI_STATUS      Status;

-  RTC_REGISTER_B  RegisterB;

-  UINT8           Century;

-  //UINTN           BufferSize;

-

-  //

-  // Check parameters for null pointer

-  //

-  if (Time == NULL) {

-    return EFI_INVALID_PARAMETER;

-

-  }

-  //

-  // Acquire RTC Lock to make access to RTC atomic

-  //

-  EfiAcquireLock (&Global->RtcLock);

-

-  //

-  // Wait for up to 0.1 seconds for the RTC to be updated

-  //

-  Status = RtcWaitToUpdate (100000);

-  if (EFI_ERROR (Status)) {

-    EfiReleaseLock (&Global->RtcLock);

-    return Status;

-  }

-  //

-  // Read Register B

-  //

-  RegisterB.Data = RtcRead (RTC_ADDRESS_REGISTER_B);

-

-  //

-  // Get the Time/Date/Daylight Savings values.

-  //

-  Time->Second  = RtcRead (RTC_ADDRESS_SECONDS);

-  Time->Minute  = RtcRead (RTC_ADDRESS_MINUTES);

-  Time->Hour    = RtcRead (RTC_ADDRESS_HOURS);

-  Time->Day     = RtcRead (RTC_ADDRESS_DAY_OF_THE_MONTH);

-  Time->Month   = RtcRead (RTC_ADDRESS_MONTH);

-  Time->Year    = RtcRead (RTC_ADDRESS_YEAR);

-

-  ConvertRtcTimeToEfiTime (Time, RegisterB);

-

-  Century = BcdToDecimal8 (RtcRead (RTC_ADDRESS_CENTURY));

-

-  Time->Year = (UINT16) (Century * 100 + Time->Year);

-

-  //

-  // Release RTC Lock.

-  //

-  EfiReleaseLock (&Global->RtcLock);

-

-  //

-  // Get the variable that containts the TimeZone and Daylight fields

-  //

-  Time->TimeZone  = Global->SavedTimeZone;

-  Time->Daylight  = Global->Daylight;

-

-  //BufferSize      = sizeof (INT16) + sizeof (UINT8);

-

-  //

-  // Make sure all field values are in correct range

-  //

-  Status = RtcTimeFieldsValid (Time);

-  if (EFI_ERROR (Status)) {

-    return EFI_DEVICE_ERROR;

-  }

-  //

-  //  Fill in Capabilities if it was passed in

-  //

-  if (Capabilities) {

-    Capabilities->Resolution = 1;

-    //

-    // 1 hertz

-    //

-    Capabilities->Accuracy = 50000000;

-    //

-    // 50 ppm

-    //

-    Capabilities->SetsToZero = FALSE;

-  }

-

-  return EFI_SUCCESS;

-}

-

-EFI_STATUS

-PcRtcSetTime (

-  IN EFI_TIME                *Time,

-  IN PC_RTC_MODULE_GLOBALS   *Global

-  )

-/*++

-

-Routine Description:

-

-  Arguments:

-

-  Returns: 

---*/

-// TODO:    Time - add argument and description to function comment

-// TODO:    Global - add argument and description to function comment

-// TODO:    EFI_INVALID_PARAMETER - add return value to function comment

-{

-  EFI_STATUS      Status;

-  EFI_TIME        RtcTime;

-  RTC_REGISTER_B  RegisterB;

-  UINT8           Century;

-

-  if (Time == NULL) {

-    return EFI_INVALID_PARAMETER;

-  }

-  //

-  // Make sure that the time fields are valid

-  //

-  Status = RtcTimeFieldsValid (Time);

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  CopyMem (&RtcTime, Time, sizeof (EFI_TIME));

-

-  //

-  // Acquire RTC Lock to make access to RTC atomic

-  //

-  EfiAcquireLock (&Global->RtcLock);

-

-  //

-  // Wait for up to 0.1 seconds for the RTC to be updated

-  //

-  Status = RtcWaitToUpdate (100000);

-  if (EFI_ERROR (Status)) {

-    EfiReleaseLock (&Global->RtcLock);

-    return Status;

-  }

-  //

-  // Read Register B, and inhibit updates of the RTC

-  //

-  RegisterB.Data      = RtcRead (RTC_ADDRESS_REGISTER_B);

-  RegisterB.Bits.SET  = 1;

-  RtcWrite (RTC_ADDRESS_REGISTER_B, RegisterB.Data);

-

-  ConvertEfiTimeToRtcTime (&RtcTime, RegisterB, &Century);

-

-  RtcWrite (RTC_ADDRESS_SECONDS, RtcTime.Second);

-  RtcWrite (RTC_ADDRESS_MINUTES, RtcTime.Minute);

-  RtcWrite (RTC_ADDRESS_HOURS, RtcTime.Hour);

-  RtcWrite (RTC_ADDRESS_DAY_OF_THE_MONTH, RtcTime.Day);

-  RtcWrite (RTC_ADDRESS_MONTH, RtcTime.Month);

-  RtcWrite (RTC_ADDRESS_YEAR, (UINT8) RtcTime.Year);

-  RtcWrite (RTC_ADDRESS_CENTURY, Century);

-

-  //

-  // Allow updates of the RTC registers

-  //

-  RegisterB.Bits.SET = 0;

-  RtcWrite (RTC_ADDRESS_REGISTER_B, RegisterB.Data);

-

-  //

-  // Release RTC Lock.

-  //

-  EfiReleaseLock (&Global->RtcLock);

-

-  //

-  // Set the variable that containts the TimeZone and Daylight fields

-  //

-  Global->SavedTimeZone = Time->TimeZone;

-  Global->Daylight      = Time->Daylight;

-  return Status;

-}

-

-EFI_STATUS

-EFIAPI

-PcRtcGetWakeupTime (

-  OUT BOOLEAN                *Enabled,

-  OUT BOOLEAN                *Pending,

-  OUT EFI_TIME               *Time,

-  IN PC_RTC_MODULE_GLOBALS   *Global

-  )

-/*++

-

-Routine Description:

-

-  Arguments:

-

-  

-

-Returns: 

---*/

-// TODO:    Enabled - add argument and description to function comment

-// TODO:    Pending - add argument and description to function comment

-// TODO:    Time - add argument and description to function comment

-// TODO:    Global - add argument and description to function comment

-// TODO:    EFI_INVALID_PARAMETER - add return value to function comment

-// TODO:    EFI_DEVICE_ERROR - add return value to function comment

-// TODO:    EFI_DEVICE_ERROR - add return value to function comment

-// TODO:    EFI_SUCCESS - add return value to function comment

-{

-  EFI_STATUS      Status;

-  RTC_REGISTER_B  RegisterB;

-  RTC_REGISTER_C  RegisterC;

-  UINT8           Century;

-

-  //

-  // Check paramters for null pointers

-  //

-  if ((Enabled == NULL) || (Pending == NULL) || (Time == NULL)) {

-    return EFI_INVALID_PARAMETER;

-

-  }

-  //

-  // Acquire RTC Lock to make access to RTC atomic

-  //

-  EfiAcquireLock (&Global->RtcLock);

-

-  //

-  // Wait for up to 0.1 seconds for the RTC to be updated

-  //

-  Status = RtcWaitToUpdate (100000);

-  if (EFI_ERROR (Status)) {

-    EfiReleaseLock (&Global->RtcLock);

-    return EFI_DEVICE_ERROR;

-  }

-  //

-  // Read Register B and Register C

-  //

-  RegisterB.Data  = RtcRead (RTC_ADDRESS_REGISTER_B);

-  RegisterC.Data  = RtcRead (RTC_ADDRESS_REGISTER_C);

-

-  //

-  // Get the Time/Date/Daylight Savings values.

-  //

-  *Enabled = RegisterB.Bits.AIE;

-  if (*Enabled) {

-    Time->Second  = RtcRead (RTC_ADDRESS_SECONDS_ALARM);

-    Time->Minute  = RtcRead (RTC_ADDRESS_MINUTES_ALARM);

-    Time->Hour    = RtcRead (RTC_ADDRESS_HOURS_ALARM);

-    Time->Day     = RtcRead (RTC_ADDRESS_DAY_OF_THE_MONTH);

-    Time->Month   = RtcRead (RTC_ADDRESS_MONTH);

-    Time->Year    = RtcRead (RTC_ADDRESS_YEAR);

-  } else {

-    Time->Second  = 0;

-    Time->Minute  = 0;

-    Time->Hour    = 0;

-    Time->Day     = RtcRead (RTC_ADDRESS_DAY_OF_THE_MONTH);

-    Time->Month   = RtcRead (RTC_ADDRESS_MONTH);

-    Time->Year    = RtcRead (RTC_ADDRESS_YEAR);

-  }

-

-  ConvertRtcTimeToEfiTime (Time, RegisterB);

-

-  Century = BcdToDecimal8 (RtcRead (RTC_ADDRESS_CENTURY));

-

-  Time->Year = (UINT16) (Century * 100 + Time->Year);

-

-  //

-  // Release RTC Lock.

-  //

-  EfiReleaseLock (&Global->RtcLock);

-

-  //

-  // Make sure all field values are in correct range

-  //

-  Status = RtcTimeFieldsValid (Time);

-  if (EFI_ERROR (Status)) {

-    return EFI_DEVICE_ERROR;

-  }

-

-  *Pending = RegisterC.Bits.AF;

-

-  return EFI_SUCCESS;

-}

-

-EFI_STATUS

-EFIAPI

-PcRtcSetWakeupTime (

-  IN BOOLEAN                Enable,

-  OUT EFI_TIME              *Time,

-  IN PC_RTC_MODULE_GLOBALS  *Global

-  )

-/*++

-

-Routine Description:

-

-  Arguments:

-

-  

-

-Returns: 

---*/

-// TODO:    Enable - add argument and description to function comment

-// TODO:    Time - add argument and description to function comment

-// TODO:    Global - add argument and description to function comment

-// TODO:    EFI_INVALID_PARAMETER - add return value to function comment

-// TODO:    EFI_INVALID_PARAMETER - add return value to function comment

-// TODO:    EFI_UNSUPPORTED - add return value to function comment

-// TODO:    EFI_DEVICE_ERROR - add return value to function comment

-// TODO:    EFI_SUCCESS - add return value to function comment

-{

-  EFI_STATUS            Status;

-  EFI_TIME              RtcTime;

-  RTC_REGISTER_B        RegisterB;

-  UINT8                 Century;

-  EFI_TIME_CAPABILITIES Capabilities;

-

-  if (Enable) {

-

-    if (Time == NULL) {

-      return EFI_INVALID_PARAMETER;

-    }

-    //

-    // Make sure that the time fields are valid

-    //

-    Status = RtcTimeFieldsValid (Time);

-    if (EFI_ERROR (Status)) {

-      return EFI_INVALID_PARAMETER;

-    }

-    //

-    // Just support set alarm time within 24 hours

-    //

-    PcRtcGetTime (&RtcTime, &Capabilities, Global);

-    if (!IsWithinOneDay (&RtcTime, Time)) {

-      return EFI_UNSUPPORTED;

-    }

-    //

-    // Make a local copy of the time and date

-    //

-    CopyMem (&RtcTime, Time, sizeof (EFI_TIME));

-

-  }

-  //

-  // Acquire RTC Lock to make access to RTC atomic

-  //

-  EfiAcquireLock (&Global->RtcLock);

-

-  //

-  // Wait for up to 0.1 seconds for the RTC to be updated

-  //

-  Status = RtcWaitToUpdate (100000);

-  if (EFI_ERROR (Status)) {

-    EfiReleaseLock (&Global->RtcLock);

-    return EFI_DEVICE_ERROR;

-  }

-  //

-  // Read Register B, and inhibit updates of the RTC

-  //

-  RegisterB.Data      = RtcRead (RTC_ADDRESS_REGISTER_B);

-

-  RegisterB.Bits.SET  = 1;

-  RtcWrite (RTC_ADDRESS_REGISTER_B, RegisterB.Data);

-

-  if (Enable) {

-    ConvertEfiTimeToRtcTime (&RtcTime, RegisterB, &Century);

-

-    //

-    // Set RTC alarm time

-    //

-    RtcWrite (RTC_ADDRESS_SECONDS_ALARM, RtcTime.Second);

-    RtcWrite (RTC_ADDRESS_MINUTES_ALARM, RtcTime.Minute);

-    RtcWrite (RTC_ADDRESS_HOURS_ALARM, RtcTime.Hour);

-

-    RegisterB.Bits.AIE = 1;

-

-  } else {

-    RegisterB.Bits.AIE = 0;

-  }

-  //

-  // Allow updates of the RTC registers

-  //

-  RegisterB.Bits.SET = 0;

-  RtcWrite (RTC_ADDRESS_REGISTER_B, RegisterB.Data);

-

-  //

-  // Release RTC Lock.

-  //

-  EfiReleaseLock (&Global->RtcLock);

-

-  return EFI_SUCCESS;

-}

-

-VOID

-ConvertRtcTimeToEfiTime (

-  IN EFI_TIME       *Time,

-  IN RTC_REGISTER_B RegisterB

-  )

-/*++

-

-Routine Description:

-

-  Arguments:

-

-  

-

-Returns: 

---*/

-// TODO:    Time - add argument and description to function comment

-// TODO:    RegisterB - add argument and description to function comment

-{

-  BOOLEAN PM;

-

-  if ((Time->Hour) & 0x80) {

-    PM = TRUE;

-  } else {

-    PM = FALSE;

-  }

-

-  Time->Hour = (UINT8) (Time->Hour & 0x7f);

-

-  if (RegisterB.Bits.DM == 0) {

-    Time->Year    = BcdToDecimal8 ((UINT8) Time->Year);

-    Time->Month   = BcdToDecimal8 (Time->Month);

-    Time->Day     = BcdToDecimal8 (Time->Day);

-    Time->Hour    = BcdToDecimal8 (Time->Hour);

-    Time->Minute  = BcdToDecimal8 (Time->Minute);

-    Time->Second  = BcdToDecimal8 (Time->Second);

-  }

-  //

-  // If time is in 12 hour format, convert it to 24 hour format

-  //

-  if (RegisterB.Bits.MIL == 0) {

-    if (PM && Time->Hour < 12) {

-      Time->Hour = (UINT8) (Time->Hour + 12);

-    }

-

-    if (!PM && Time->Hour == 12) {

-      Time->Hour = 0;

-    }

-  }

-

-  Time->Nanosecond  = 0;

-  Time->TimeZone    = EFI_UNSPECIFIED_TIMEZONE;

-  Time->Daylight    = 0;

-}

-

-EFI_STATUS

-RtcWaitToUpdate (

-  UINTN Timeout

-  )

-/*++

-

-Routine Description:

-

-  Arguments:

- 

-

-Returns: 

---*/

-// TODO:    Timeout - add argument and description to function comment

-// TODO:    EFI_DEVICE_ERROR - add return value to function comment

-// TODO:    EFI_DEVICE_ERROR - add return value to function comment

-// TODO:    EFI_SUCCESS - add return value to function comment

-{

-  RTC_REGISTER_A  RegisterA;

-  RTC_REGISTER_D  RegisterD;

-

-  //

-  // See if the RTC is functioning correctly

-  //

-  RegisterD.Data = RtcRead (RTC_ADDRESS_REGISTER_D);

-

-  if (RegisterD.Bits.VRT == 0) {

-    return EFI_DEVICE_ERROR;

-  }

-  //

-  // Wait for up to 0.1 seconds for the RTC to be ready.

-  //

-  Timeout         = (Timeout / 10) + 1;

-  RegisterA.Data  = RtcRead (RTC_ADDRESS_REGISTER_A);

-  while (RegisterA.Bits.UIP == 1 && Timeout > 0) {

-    MicroSecondDelay (10);

-    RegisterA.Data = RtcRead (RTC_ADDRESS_REGISTER_A);

-    Timeout--;

-  }

-

-  RegisterD.Data = RtcRead (RTC_ADDRESS_REGISTER_D);

-  if (Timeout == 0 || RegisterD.Bits.VRT == 0) {

-    return EFI_DEVICE_ERROR;

-  }

-

-  return EFI_SUCCESS;

-}

-

-EFI_STATUS

-RtcTimeFieldsValid (

-  IN EFI_TIME *Time

-  )

-/*++

-

-Routine Description:

-

-  Arguments:

- 

-  Returns: 

---*/

-// TODO:    Time - add argument and description to function comment

-// TODO:    EFI_INVALID_PARAMETER - add return value to function comment

-// TODO:    EFI_SUCCESS - add return value to function comment

-{

-  if (Time->Year < 1998 ||

-      Time->Year > 2099 ||

-      Time->Month < 1 ||

-      Time->Month > 12 ||

-      (!DayValid (Time)) ||

-      Time->Hour > 23 ||

-      Time->Minute > 59 ||

-      Time->Second > 59 ||

-      Time->Nanosecond > 999999999 ||

-      (!(Time->TimeZone == EFI_UNSPECIFIED_TIMEZONE || (Time->TimeZone >= -1440 && Time->TimeZone <= 1440))) ||

-      (Time->Daylight & (~(EFI_TIME_ADJUST_DAYLIGHT | EFI_TIME_IN_DAYLIGHT)))

-      ) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  return EFI_SUCCESS;

-}

-

-BOOLEAN

-DayValid (

-  IN  EFI_TIME  *Time

-  )

-/*++

-

-Routine Description:

-

-  TODO: Add function description

-

-Arguments:

-

-  Time  - TODO: add argument description

-

-Returns:

-

-  TODO: add return values

-

---*/

-{

-

-

-  if (Time->Day < 1 ||

-      Time->Day > mDayOfMonth[Time->Month - 1] ||

-      (Time->Month == 2 && (!IsLeapYear (Time) && Time->Day > 28))

-      ) {

-    return FALSE;

-  }

-

-  return TRUE;

-}

-

-BOOLEAN

-IsLeapYear (

-  IN EFI_TIME   *Time

-  )

-/*++

-

-Routine Description:

-

-  TODO: Add function description

-

-Arguments:

-

-  Time  - TODO: add argument description

-

-Returns:

-

-  TODO: add return values

-

---*/

-{

-  if (Time->Year % 4 == 0) {

-    if (Time->Year % 100 == 0) {

-      if (Time->Year % 400 == 0) {

-        return TRUE;

-      } else {

-        return FALSE;

-      }

-    } else {

-      return TRUE;

-    }

-  } else {

-    return FALSE;

-  }

-}

-

-VOID

-ConvertEfiTimeToRtcTime (

-  IN EFI_TIME       *Time,

-  IN RTC_REGISTER_B RegisterB,

-  IN UINT8          *Century

-  )

-/*++

-

-Routine Description:

-

-  Arguments:

-

-

-Returns: 

---*/

-// TODO:    Time - add argument and description to function comment

-// TODO:    RegisterB - add argument and description to function comment

-// TODO:    Century - add argument and description to function comment

-{

-  BOOLEAN PM;

-

-  PM = TRUE;

-  //

-  // Adjust hour field if RTC in in 12 hour mode

-  //

-  if (RegisterB.Bits.MIL == 0) {

-    if (Time->Hour < 12) {

-      PM = FALSE;

-    }

-

-    if (Time->Hour >= 13) {

-      Time->Hour = (UINT8) (Time->Hour - 12);

-    } else if (Time->Hour == 0) {

-      Time->Hour = 12;

-    }

-  }

-  //

-  // Set the Time/Date/Daylight Savings values.

-  //

-  *Century    = DecimaltoBcd ((UINT8) (Time->Year / 100));

-

-  Time->Year  = (UINT16) (Time->Year % 100);

-

-  if (RegisterB.Bits.DM == 0) {

-    Time->Year    = DecimaltoBcd ((UINT8) Time->Year);

-    Time->Month   = DecimaltoBcd (Time->Month);

-    Time->Day     = DecimaltoBcd (Time->Day);

-    Time->Hour    = DecimaltoBcd (Time->Hour);

-    Time->Minute  = DecimaltoBcd (Time->Minute);

-    Time->Second  = DecimaltoBcd (Time->Second);

-  }

-  //

-  // If we are in 12 hour mode and PM is set, then set bit 7 of the Hour field.

-  //

-  if (RegisterB.Bits.MIL == 0 && PM) {

-    Time->Hour = (UINT8) (Time->Hour | 0x80);

-  }

-}

- 

-BOOLEAN 

-IsWithinOneDay (

-  IN EFI_TIME  *From,

-  IN EFI_TIME  *To

-  )

-/*++

-

-Routine Description:

-

-  Judge whether two days are adjacent.

-

-Arguments:

-

-  From  -   the first day

-  To    -   the second day

-

-Returns:

-

-  TRUE  -   The interval of two days are within one day.

-  FALSE -   The interval of two days exceed ony day or parameter error.

-

---*/

-{

-  BOOLEAN Adjacent = FALSE;

-

-  if (From->Year == To->Year) {

-    if (From->Month == To->Month) {

-      if ((From->Day + 1) == To->Day) {

-        if ((CompareHMS(From, To) >= 0)) {

-          Adjacent = TRUE;

-        }

-      } else if (From->Day == To->Day) {

-        if ((CompareHMS(From, To) <= 0)) {

-          Adjacent = TRUE;

-        }

-      }

-    } else if (((From->Month + 1) == To->Month) && (To->Day == 1)) {

-      if ((From->Month == 2) && !IsLeapYear(From)) {

-        if (From->Day == 28) {

-          if ((CompareHMS(From, To) >= 0)) {

-            Adjacent = TRUE;

-          }  

-        }

-      } else if (From->Day == mDayOfMonth[From->Month - 1]) {

-        if ((CompareHMS(From, To) >= 0)) {

-           Adjacent = TRUE;

-        }

-      }

-    }

-  } else if (((From->Year + 1) == To->Year) &&

-             (From->Month == 12) &&

-             (From->Day   == 31) &&

-             (To->Month   == 1)  &&

-             (To->Day     == 1)) {

-    if ((CompareHMS(From, To) >= 0)) {

-      Adjacent = TRUE;

-    }

-  }

-

-  return Adjacent;

-}

-

-UINT8

-DecimaltoBcd (

-  IN  UINT8 DecValue

-  )

-/*++

-

-Routine Description:

-

-  Arguments:  

-

-Returns: 

-

---*/

-// TODO:    DecValue - add argument and description to function comment

-{

-  UINTN High;

-  UINTN Low;

-

-  High  = DecValue / 10;

-  Low   = DecValue - (High * 10);

-

-  return (UINT8) (Low + (High << 4));

-}

diff --git a/PcAtChipsetPkg/PcRtc/RealTimeClock.h b/PcAtChipsetPkg/PcRtc/RealTimeClock.h
deleted file mode 100644
index 4f91abec8c..0000000000
--- a/PcAtChipsetPkg/PcRtc/RealTimeClock.h
+++ /dev/null
@@ -1,449 +0,0 @@
-/*++

-

-Copyright (c) 2005, Intel Corporation                                                         

-All rights reserved. This program and the accompanying materials                          

-are licensed and made available under the terms and conditions of the BSD License         

-which accompanies this distribution.  The full text of the license may be found at        

-http://opensource.org/licenses/bsd-license.php                                            

-                                                                                          

-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     

-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             

-

-Module Name:

-  PcRtc.h

-

-Abstract:

-

-    Include for real time clock driver

-

-Revision History

-

-

---*/

-

-#ifndef _RTC_H_

-#define _RTC_H_

-

-#include <FrameworkDxe.h>

-

-#include <Protocol/RealTimeClock.h>

-

-#include <Library/UefiLib.h>

-#include <Library/UefiBootServicesTableLib.h>

-#include <Library/IoLib.h>

-#include <Library/TimerLib.h>

-#include <Library/BaseMemoryLib.h>

-

-typedef struct {

-  EFI_LOCK  RtcLock;

-  UINT16    SavedTimeZone;

-  UINT8     Daylight;

-} PC_RTC_MODULE_GLOBALS;

-

-#define PCAT_RTC_ADDRESS_REGISTER 0x70

-#define PCAT_RTC_DATA_REGISTER    0x71

-

-//

-// Dallas DS12C887 Real Time Clock

-//

-#define RTC_ADDRESS_SECONDS           0   // R/W  Range 0..59

-#define RTC_ADDRESS_SECONDS_ALARM     1   // R/W  Range 0..59

-#define RTC_ADDRESS_MINUTES           2   // R/W  Range 0..59

-#define RTC_ADDRESS_MINUTES_ALARM     3   // R/W  Range 0..59

-#define RTC_ADDRESS_HOURS             4   // R/W  Range 1..12 or 0..23 Bit 7 is AM/PM

-#define RTC_ADDRESS_HOURS_ALARM       5   // R/W  Range 1..12 or 0..23 Bit 7 is AM/PM

-#define RTC_ADDRESS_DAY_OF_THE_WEEK   6   // R/W  Range 1..7

-#define RTC_ADDRESS_DAY_OF_THE_MONTH  7   // R/W  Range 1..31

-#define RTC_ADDRESS_MONTH             8   // R/W  Range 1..12

-#define RTC_ADDRESS_YEAR              9   // R/W  Range 0..99

-#define RTC_ADDRESS_REGISTER_A        10  // R/W[0..6]  R0[7]

-#define RTC_ADDRESS_REGISTER_B        11  // R/W

-#define RTC_ADDRESS_REGISTER_C        12  // RO

-#define RTC_ADDRESS_REGISTER_D        13  // RO

-#define RTC_ADDRESS_CENTURY           50  // R/W  Range 19..20 Bit 8 is R/W

-//

-// Date and time initial values.

-// They are used if the RTC values are invalid during driver initialization

-//

-#define RTC_INIT_SECOND 0

-#define RTC_INIT_MINUTE 0

-#define RTC_INIT_HOUR   0

-#define RTC_INIT_DAY    1

-#define RTC_INIT_MONTH  1

-#define RTC_INIT_YEAR   2001

-

-//

-// Register initial values

-//

-#define RTC_INIT_REGISTER_A 0x26

-#define RTC_INIT_REGISTER_B 0x02

-#define RTC_INIT_REGISTER_D 0x0

-

-#pragma pack(1)

-//

-// Register A

-//

-typedef struct {

-  UINT8 RS : 4;   // Rate Selection Bits

-  UINT8 DV : 3;   // Divisor

-  UINT8 UIP : 1;  // Update in progress

-} RTC_REGISTER_A_BITS;

-

-typedef union {

-  RTC_REGISTER_A_BITS Bits;

-  UINT8               Data;

-} RTC_REGISTER_A;

-

-//

-// Register B

-//

-typedef struct {

-  UINT8 DSE : 1;  // 0 - Daylight saving disabled  1 - Daylight savings enabled

-  UINT8 MIL : 1;  // 0 - 12 hour mode              1 - 24 hour mode

-  UINT8 DM : 1;   // 0 - BCD Format                1 - Binary Format

-  UINT8 SQWE : 1; // 0 - Disable SQWE output       1 - Enable SQWE output

-  UINT8 UIE : 1;  // 0 - Update INT disabled       1 - Update INT enabled

-  UINT8 AIE : 1;  // 0 - Alarm INT disabled        1 - Alarm INT Enabled

-  UINT8 PIE : 1;  // 0 - Periodic INT disabled     1 - Periodic INT Enabled

-  UINT8 SET : 1;  // 0 - Normal operation.         1 - Updates inhibited

-} RTC_REGISTER_B_BITS;

-

-typedef union {

-  RTC_REGISTER_B_BITS Bits;

-  UINT8               Data;

-} RTC_REGISTER_B;

-

-//

-// Register C

-//

-typedef struct {

-  UINT8 Reserved : 4; // Read as zero.  Can not be written.

-  UINT8 UF : 1;       // Update End Interrupt Flag

-  UINT8 AF : 1;       // Alarm Interrupt Flag

-  UINT8 PF : 1;       // Periodic Interrupt Flag

-  UINT8 IRQF : 1;     // Iterrupt Request Flag = PF & PIE | AF & AIE | UF & UIE

-} RTC_REGISTER_C_BITS;

-

-typedef union {

-  RTC_REGISTER_C_BITS Bits;

-  UINT8               Data;

-} RTC_REGISTER_C;

-

-//

-// Register D

-//

-typedef struct {

-  UINT8 Reserved : 7; // Read as zero.  Can not be written.

-  UINT8 VRT : 1;      // Valid RAM and Time

-} RTC_REGISTER_D_BITS;

-

-typedef union {

-  RTC_REGISTER_D_BITS Bits;

-  UINT8               Data;

-} RTC_REGISTER_D;

-

-#pragma pack()

-

-EFI_STATUS

-PcRtcInit (

-  IN PC_RTC_MODULE_GLOBALS  *Global

-  )

-/*++

-

-Routine Description:

-

-  TODO: Add function description

-

-Arguments:

-

-  Global  - TODO: add argument description

-

-Returns:

-

-  TODO: add return values

-

---*/

-;

-

-EFI_STATUS

-PcRtcSetTime (

-  IN EFI_TIME               *Time,

-  IN PC_RTC_MODULE_GLOBALS  *Global

-  )

-/*++

-

-Routine Description:

-

-  TODO: Add function description

-

-Arguments:

-

-  Time    - TODO: add argument description

-  Global  - TODO: add argument description

-

-Returns:

-

-  TODO: add return values

-

---*/

-;

-

-EFI_STATUS

-PcRtcGetTime (

-  OUT EFI_TIME              *Time,

-  IN  EFI_TIME_CAPABILITIES *Capabilities,

-  IN  PC_RTC_MODULE_GLOBALS *Global

-  )

-/*++

-

-Routine Description:

-

-  TODO: Add function description

-

-Arguments:

-

-  Time          - TODO: add argument description

-  Capabilities  - TODO: add argument description

-  Global        - TODO: add argument description

-

-Returns:

-

-  TODO: add return values

-

---*/

-;

-

-EFI_STATUS

-EFIAPI

-PcRtcSetWakeupTime (

-  IN BOOLEAN                Enable,

-  OUT EFI_TIME              *Time,

-  IN  PC_RTC_MODULE_GLOBALS *Global

-  )

-/*++

-

-Routine Description:

-

-  TODO: Add function description

-

-Arguments:

-

-  Enable  - TODO: add argument description

-  Time    - TODO: add argument description

-  Global  - TODO: add argument description

-

-Returns:

-

-  TODO: add return values

-

---*/

-;

-

-EFI_STATUS

-EFIAPI

-PcRtcGetWakeupTime (

-  OUT BOOLEAN               *Enabled,

-  OUT BOOLEAN               *Pending,

-  OUT EFI_TIME              *Time,

-  IN  PC_RTC_MODULE_GLOBALS *Global

-  )

-/*++

-

-Routine Description:

-

-  TODO: Add function description

-

-Arguments:

-

-  Enabled - TODO: add argument description

-  Pending - TODO: add argument description

-  Time    - TODO: add argument description

-  Global  - TODO: add argument description

-

-Returns:

-

-  TODO: add return values

-

---*/

-;

-

-EFI_STATUS

-EFIAPI

-InitializePcRtc (

-  IN EFI_HANDLE                            ImageHandle,

-  IN EFI_SYSTEM_TABLE                      *SystemTable

-  )

-/*++

-

-Routine Description:

-

-  TODO: Add function description

-

-Arguments:

-

-  ImageHandle - TODO: add argument description

-  SystemTable - TODO: add argument description

-

-Returns:

-

-  TODO: add return values

-

---*/

-;

-

-EFI_STATUS

-RtcTimeFieldsValid (

-  IN EFI_TIME *Time

-  )

-/*++

-

-Routine Description:

-

-  TODO: Add function description

-

-Arguments:

-

-  Time  - TODO: add argument description

-

-Returns:

-

-  TODO: add return values

-

---*/

-;

-

-UINT8

-DecimaltoBcd (

-  IN  UINT8 DecValue

-  )

-/*++

-

-Routine Description:

-

-  TODO: Add function description

-

-Arguments:

-

-  DecValue  - TODO: add argument description

-

-Returns:

-

-  TODO: add return values

-

---*/

-;

-

-VOID

-ConvertEfiTimeToRtcTime (

-  IN EFI_TIME       *Time,

-  IN RTC_REGISTER_B RegisterB,

-  IN UINT8          *Century

-  )

-/*++

-

-Routine Description:

-

-  TODO: Add function description

-

-Arguments:

-

-  Time      - TODO: add argument description

-  RegisterB - TODO: add argument description

-  Century   - TODO: add argument description

-

-Returns:

-

-  TODO: add return values

-

---*/

-;

-

-VOID

-ConvertRtcTimeToEfiTime (

-  IN EFI_TIME       *Time,

-  IN RTC_REGISTER_B RegisterB

-  )

-/*++

-

-Routine Description:

-

-  TODO: Add function description

-

-Arguments:

-

-  Time      - TODO: add argument description

-  RegisterB - TODO: add argument description

-

-Returns:

-

-  TODO: add return values

-

---*/

-;

-

-EFI_STATUS

-RtcWaitToUpdate (

-  UINTN Timeout

-  )

-/*++

-

-Routine Description:

-

-  TODO: Add function description

-

-Arguments:

-

-  Timeout - TODO: add argument description

-

-Returns:

-

-  TODO: add return values

-

---*/

-;

-

-UINT8

-RtcSaveContext (

-  IN  PC_RTC_MODULE_GLOBALS  *Global

-  )

-/*++

-

-Routine Description:

-

-  TODO: Add function description

-

-Arguments:

-

-  Global  - TODO: add argument description

-

-Returns:

-

-  TODO: add return values

-

---*/

-;

-

-VOID

-RtcRestoreContext (

-  IN  UINT8                 SavedAddressRegister,

-  IN  PC_RTC_MODULE_GLOBALS *Global

-  )

-/*++

-

-Routine Description:

-

-  TODO: Add function description

-

-Arguments:

-

-  SavedAddressRegister  - TODO: add argument description

-  Global                - TODO: add argument description

-

-Returns:

-

-  TODO: add return values

-

---*/

-;

-

-#endif

diff --git a/PcAtChipsetPkg/PcRtc/RealTimeClock.inf b/PcAtChipsetPkg/PcRtc/RealTimeClock.inf
deleted file mode 100644
index af522cc3b0..0000000000
--- a/PcAtChipsetPkg/PcRtc/RealTimeClock.inf
+++ /dev/null
@@ -1,55 +0,0 @@
-#/*++

-# 

-# Copyright (c) 2005 - 2008, Intel Corporation                                                         

-# All rights reserved. This program and the accompanying materials                          

-# are licensed and made available under the terms and conditions of the BSD License         

-# which accompanies this distribution.  The full text of the license may be found at        

-# http://opensource.org/licenses/bsd-license.php                                            

-#                                                                                           

-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     

-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             

-#

-#  Module Name:

-#

-#  Abstract:

-#

-#--*/

-

-

-[Defines]

-  INF_VERSION                    = 0x00010005

-  BASE_NAME                      = RealTimeClock

-  FILE_GUID                      = 378D7B65-8DA9-4773-B6E4-A47826A833E1

-  MODULE_TYPE                    = DXE_RUNTIME_DRIVER

-  VERSION_STRING                 = 1.0

-  EDK_RELEASE_VERSION            = 0x00020000

-  EFI_SPECIFICATION_VERSION      = 0x00020000

-

-  ENTRY_POINT                    = InitializeRealTimeClock

-

-[Packages]

-  MdePkg/MdePkg.dec

-  IntelFrameworkPkg/IntelFrameworkPkg.dec

-

-[LibraryClasses]

-  UefiDriverEntryPoint

-  UefiBootServicesTableLib

-  UefiLib

-  IoLib

-  TimerLib

-  BaseMemoryLib

-

-[Sources.common]

-  RealTimeClock.c

-  RealTimeClock.h

-  RealTimeClockEntry.c

-

-

-[Protocols]

-  gEfiCpuArchProtocolGuid

-  gEfiMetronomeArchProtocolGuid 

-  gEfiCpuIoProtocolGuid

-  gEfiRealTimeClockArchProtocolGuid

-

-[Depex]

-  gEfiCpuArchProtocolGuid AND gEfiMetronomeArchProtocolGuid AND gEfiCpuIoProtocolGuid
\ No newline at end of file
diff --git a/PcAtChipsetPkg/PcRtc/RealTimeClockEntry.c b/PcAtChipsetPkg/PcRtc/RealTimeClockEntry.c
deleted file mode 100644
index 7c5354835c..0000000000
--- a/PcAtChipsetPkg/PcRtc/RealTimeClockEntry.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*++

-

-Copyright (c) 2009, Intel Corporation                                                         

-All rights reserved. This program and the accompanying materials                          

-are licensed and made available under the terms and conditions of the BSD License         

-which accompanies this distribution.  The full text of the license may be found at        

-http://opensource.org/licenses/bsd-license.php                                            

-                                                                                          

-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     

-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             

-

-

---*/

-

-#include "RealTimeClock.h"

-

-PC_RTC_MODULE_GLOBALS  mModuleGlobal;

-

-EFI_STATUS

-EFIAPI

-PcRtcEfiGetTime (

-  OUT EFI_TIME                *Time,

-  OUT  EFI_TIME_CAPABILITIES  *Capabilities

-  )

-/*++

-

-Routine Description:

-

-  TODO: Add function description

-

-Arguments:

-

-  Time          - TODO: add argument description

-  Capabilities  - TODO: add argument description

-

-Returns:

-

-  TODO: add return values

-

---*/

-{

-  return PcRtcGetTime (Time, Capabilities, &mModuleGlobal);

-}

-

-EFI_STATUS

-EFIAPI

-PcRtcEfiSetTime (

-  IN EFI_TIME                *Time

-  )

-/*++

-

-Routine Description:

-

-  TODO: Add function description

-

-Arguments:

-

-  Time  - TODO: add argument description

-

-Returns:

-

-  TODO: add return values

-

---*/

-{

-  return PcRtcSetTime (Time, &mModuleGlobal);

-}

-

-EFI_STATUS

-EFIAPI

-PcRtcEfiGetWakeupTime (

-  OUT BOOLEAN     *Enabled,

-  OUT BOOLEAN     *Pending,

-  OUT EFI_TIME    *Time

-  )

-/*++

-

-Routine Description:

-

-  TODO: Add function description

-

-Arguments:

-

-  Enabled - TODO: add argument description

-  Pending - TODO: add argument description

-  Time    - TODO: add argument description

-

-Returns:

-

-  TODO: add return values

-

---*/

-{

-  return PcRtcGetWakeupTime (Enabled, Pending, Time, &mModuleGlobal);

-}

-

-EFI_STATUS

-EFIAPI

-PcRtcEfiSetWakeupTime (

-  IN BOOLEAN      Enabled,

-  OUT EFI_TIME    *Time

-  )

-/*++

-

-Routine Description:

-

-  TODO: Add function description

-

-Arguments:

-

-  Enabled - TODO: add argument description

-  Time    - TODO: add argument description

-

-Returns:

-

-  TODO: add return values

-

---*/

-{

-  return PcRtcSetWakeupTime (Enabled, Time, &mModuleGlobal);

-}

-

-EFI_STATUS

-EFIAPI

-InitializeRealTimeClock (

-  IN EFI_HANDLE                            ImageHandle,

-  IN EFI_SYSTEM_TABLE                      *SystemTable

-  )

-/*++

-

-Routine Description:

-

-  Arguments:

-

-  

-

-Returns: 

---*/

-// TODO:    ImageHandle - add argument and description to function comment

-// TODO:    SystemTable - add argument and description to function comment

-{

-  EFI_STATUS  Status;

-  EFI_HANDLE  NewHandle;

-

-  EfiInitializeLock (&mModuleGlobal.RtcLock, TPL_HIGH_LEVEL);

-

-  Status = PcRtcInit (&mModuleGlobal);

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  SystemTable->RuntimeServices->GetTime       = PcRtcEfiGetTime;

-  SystemTable->RuntimeServices->SetTime       = PcRtcEfiSetTime;

-  SystemTable->RuntimeServices->GetWakeupTime = PcRtcEfiGetWakeupTime;

-  SystemTable->RuntimeServices->SetWakeupTime = PcRtcEfiSetWakeupTime;

-

-  NewHandle = NULL;

-  Status = gBS->InstallMultipleProtocolInterfaces (

-                  &NewHandle,

-                  &gEfiRealTimeClockArchProtocolGuid,

-                  NULL,

-                  NULL

-                  );

-

-  return Status;

-}