Renormalized end-of-lines from master@27b044605cd5f6b33a3d231576003850b3fe305btrunk

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;
+}