1 files changed, 162 insertions, 162 deletions
diff --git a/MdeModulePkg/Universal/TimestampDxe/TimestampDxe.c b/MdeModulePkg/Universal/TimestampDxe/TimestampDxe.c
index c6ac039219..39133607ac 100644
--- a/MdeModulePkg/Universal/TimestampDxe/TimestampDxe.c
+++ b/MdeModulePkg/Universal/TimestampDxe/TimestampDxe.c
@@ -1,162 +1,162 @@
-/** @file
-  Implementation of Timestamp Protocol using UEFI APIs.
-
-Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
-SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include <Uefi.h>
-#include <Library/DebugLib.h>
-#include <Library/UefiDriverEntryPoint.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/TimerLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Protocol/Timestamp.h>
-
-//
-// The StartValue in TimerLib
-//
-UINT64  mTimerLibStartValue = 0;
-
-//
-// The EndValue in TimerLib
-//
-UINT64  mTimerLibEndValue = 0;
-
-//
-// The properties of timestamp
-//
-EFI_TIMESTAMP_PROPERTIES  mTimestampProperties = {
-  0,
-  0
-};
-
-/**
-  Retrieves the current value of a 64-bit free running timestamp counter.
-
-  The counter shall count up in proportion to the amount of time that has passed. The counter value
-  will always roll over to zero. The properties of the counter can be retrieved from GetProperties().
-  The caller should be prepared for the function to return the same value twice across successive calls.
-  The counter value will not go backwards other than when wrapping, as defined by EndValue in GetProperties().
-  The frequency of the returned timestamp counter value must remain constant. Power management operations that
-  affect clocking must not change the returned counter frequency. The quantization of counter value updates may
-  vary as long as the value reflecting time passed remains consistent.
-
-  @retval The current value of the free running timestamp counter.
-
-**/
-UINT64
-EFIAPI
-TimestampDriverGetTimestamp (
-  VOID
-  )
-{
-  //
-  // The timestamp of Timestamp Protocol
-  //
-  UINT64  TimestampValue;
-
-  TimestampValue = 0;
-
-  //
-  // Get the timestamp
-  //
-  if (mTimerLibStartValue > mTimerLibEndValue) {
-    TimestampValue = mTimerLibStartValue - GetPerformanceCounter ();
-  } else {
-    TimestampValue = GetPerformanceCounter () - mTimerLibStartValue;
-  }
-
-  return TimestampValue;
-}
-
-/**
-  Obtains timestamp counter properties including frequency and value limits.
-
-  @param[out]  Properties              The properties of the timestamp counter.
-
-  @retval      EFI_SUCCESS             The properties were successfully retrieved.
-  @retval      EFI_DEVICE_ERROR        An error occurred trying to retrieve the properties of the timestamp
-                                       counter subsystem. Properties is not pedated.
-  @retval      EFI_INVALID_PARAMETER   Properties is NULL.
-
-**/
-EFI_STATUS
-EFIAPI
-TimestampDriverGetProperties (
-  OUT   EFI_TIMESTAMP_PROPERTIES  *Properties
-  )
-{
-  if (Properties == NULL) {
-    return EFI_INVALID_PARAMETER;
-  }
-
-  //
-  // Get timestamp properties
-  //
-  CopyMem ((VOID *)Properties, (VOID *)&mTimestampProperties, sizeof (mTimestampProperties));
-
-  return EFI_SUCCESS;
-}
-
-//
-// The Timestamp Protocol instance produced by this driver
-//
-EFI_TIMESTAMP_PROTOCOL  mTimestamp = {
-  TimestampDriverGetTimestamp,
-  TimestampDriverGetProperties
-};
-
-/**
-  Entry point of the Timestamp Protocol driver.
-
-  @param  ImageHandle   The image handle of this driver.
-  @param  SystemTable   The pointer of EFI_SYSTEM_TABLE.
-
-  @retval EFI_SUCCESS   Watchdog Timer Architectural Protocol successfully installed.
-
-**/
-EFI_STATUS
-EFIAPI
-TimestampDriverInitialize (
-  IN EFI_HANDLE        ImageHandle,
-  IN EFI_SYSTEM_TABLE  *SystemTable
-  )
-{
-  EFI_STATUS  Status;
-
-  EFI_HANDLE  TimestampHandle;
-
-  TimestampHandle = NULL;
-
-  //
-  // Get the start value, end value and frequency in Timerlib
-  //
-  mTimestampProperties.Frequency = GetPerformanceCounterProperties (&mTimerLibStartValue, &mTimerLibEndValue);
-
-  //
-  // Set the EndValue
-  //
-  if (mTimerLibEndValue > mTimerLibStartValue) {
-    mTimestampProperties.EndValue = mTimerLibEndValue - mTimerLibStartValue;
-  } else {
-    mTimestampProperties.EndValue = mTimerLibStartValue - mTimerLibEndValue;
-  }
-
-  DEBUG ((DEBUG_INFO, "TimerFrequency:0x%lx, TimerLibStartTime:0x%lx, TimerLibEndtime:0x%lx\n", mTimestampProperties.Frequency, mTimerLibStartValue, mTimerLibEndValue));
-
-  //
-  // Install the Timestamp Protocol onto a new handle
-  //
-  Status = gBS->InstallMultipleProtocolInterfaces (
-                  &TimestampHandle,
-                  &gEfiTimestampProtocolGuid,
-                  &mTimestamp,
-                  NULL
-                  );
-
-  ASSERT_EFI_ERROR (Status);
-
-  return EFI_SUCCESS;
-}
+/** @file
+  Implementation of Timestamp Protocol using UEFI APIs.
+
+Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Uefi.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/TimerLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Protocol/Timestamp.h>
+
+//
+// The StartValue in TimerLib
+//
+UINT64  mTimerLibStartValue = 0;
+
+//
+// The EndValue in TimerLib
+//
+UINT64  mTimerLibEndValue = 0;
+
+//
+// The properties of timestamp
+//
+EFI_TIMESTAMP_PROPERTIES  mTimestampProperties = {
+  0,
+  0
+};
+
+/**
+  Retrieves the current value of a 64-bit free running timestamp counter.
+
+  The counter shall count up in proportion to the amount of time that has passed. The counter value
+  will always roll over to zero. The properties of the counter can be retrieved from GetProperties().
+  The caller should be prepared for the function to return the same value twice across successive calls.
+  The counter value will not go backwards other than when wrapping, as defined by EndValue in GetProperties().
+  The frequency of the returned timestamp counter value must remain constant. Power management operations that
+  affect clocking must not change the returned counter frequency. The quantization of counter value updates may
+  vary as long as the value reflecting time passed remains consistent.
+
+  @retval The current value of the free running timestamp counter.
+
+**/
+UINT64
+EFIAPI
+TimestampDriverGetTimestamp (
+  VOID
+  )
+{
+  //
+  // The timestamp of Timestamp Protocol
+  //
+  UINT64  TimestampValue;
+
+  TimestampValue = 0;
+
+  //
+  // Get the timestamp
+  //
+  if (mTimerLibStartValue > mTimerLibEndValue) {
+    TimestampValue = mTimerLibStartValue - GetPerformanceCounter ();
+  } else {
+    TimestampValue = GetPerformanceCounter () - mTimerLibStartValue;
+  }
+
+  return TimestampValue;
+}
+
+/**
+  Obtains timestamp counter properties including frequency and value limits.
+
+  @param[out]  Properties              The properties of the timestamp counter.
+
+  @retval      EFI_SUCCESS             The properties were successfully retrieved.
+  @retval      EFI_DEVICE_ERROR        An error occurred trying to retrieve the properties of the timestamp
+                                       counter subsystem. Properties is not pedated.
+  @retval      EFI_INVALID_PARAMETER   Properties is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+TimestampDriverGetProperties (
+  OUT   EFI_TIMESTAMP_PROPERTIES  *Properties
+  )
+{
+  if (Properties == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  //
+  // Get timestamp properties
+  //
+  CopyMem ((VOID *)Properties, (VOID *)&mTimestampProperties, sizeof (mTimestampProperties));
+
+  return EFI_SUCCESS;
+}
+
+//
+// The Timestamp Protocol instance produced by this driver
+//
+EFI_TIMESTAMP_PROTOCOL  mTimestamp = {
+  TimestampDriverGetTimestamp,
+  TimestampDriverGetProperties
+};
+
+/**
+  Entry point of the Timestamp Protocol driver.
+
+  @param  ImageHandle   The image handle of this driver.
+  @param  SystemTable   The pointer of EFI_SYSTEM_TABLE.
+
+  @retval EFI_SUCCESS   Watchdog Timer Architectural Protocol successfully installed.
+
+**/
+EFI_STATUS
+EFIAPI
+TimestampDriverInitialize (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  EFI_STATUS  Status;
+
+  EFI_HANDLE  TimestampHandle;
+
+  TimestampHandle = NULL;
+
+  //
+  // Get the start value, end value and frequency in Timerlib
+  //
+  mTimestampProperties.Frequency = GetPerformanceCounterProperties (&mTimerLibStartValue, &mTimerLibEndValue);
+
+  //
+  // Set the EndValue
+  //
+  if (mTimerLibEndValue > mTimerLibStartValue) {
+    mTimestampProperties.EndValue = mTimerLibEndValue - mTimerLibStartValue;
+  } else {
+    mTimestampProperties.EndValue = mTimerLibStartValue - mTimerLibEndValue;
+  }
+
+  DEBUG ((DEBUG_INFO, "TimerFrequency:0x%lx, TimerLibStartTime:0x%lx, TimerLibEndtime:0x%lx\n", mTimestampProperties.Frequency, mTimerLibStartValue, mTimerLibEndValue));
+
+  //
+  // Install the Timestamp Protocol onto a new handle
+  //
+  Status = gBS->InstallMultipleProtocolInterfaces (
+                  &TimestampHandle,
+                  &gEfiTimestampProtocolGuid,
+                  &mTimestamp,
+                  NULL
+                  );
+
+  ASSERT_EFI_ERROR (Status);
+
+  return EFI_SUCCESS;
+}