Renormalized end-of-lines from master@27b044605cd5f6b33a3d231576003850b3fe305btrunk

1 files changed, 145 insertions, 145 deletions

diff --git a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugTimer.c b/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugTimer.c
index 833aa76a7d..01eb21578e 100644
--- a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugTimer.c
+++ b/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugTimer.c
@@ -1,145 +1,145 @@
-/** @file

-  Code for debug timer to support debug agent library implementation.

-

-  Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>

-  SPDX-License-Identifier: BSD-2-Clause-Patent

-

-**/

-

-#include "DebugAgent.h"

-

-/**

-  Initialize CPU local APIC timer.

-

-  @param[out] TimerFrequency  Local APIC timer frequency returned.

-  @param[in]  DumpFlag        If TRUE, dump Local APIC timer's parameter.

-

-  @return   32-bit Local APIC timer init count.

-**/

-UINT32

-InitializeDebugTimer (

-  OUT UINT32   *TimerFrequency,

-  IN  BOOLEAN  DumpFlag

-  )

-{

-  UINTN   ApicTimerDivisor;

-  UINT32  InitialCount;

-  UINT32  ApicTimerFrequency;

-

-  InitializeLocalApicSoftwareEnable (TRUE);

-  GetApicTimerState (&ApicTimerDivisor, NULL, NULL);

-  ApicTimerFrequency = PcdGet32 (PcdFSBClock) / (UINT32)ApicTimerDivisor;

-  //

-  // Cpu Local Apic timer interrupt frequency, it is set to 0.1s

-  //

-  InitialCount = (UINT32)DivU64x32 (

-                           MultU64x64 (

-                             ApicTimerFrequency,

-                             DEBUG_TIMER_INTERVAL

-                             ),

-                           1000000u

-                           );

-

-  InitializeApicTimer (ApicTimerDivisor, InitialCount, TRUE, DEBUG_TIMER_VECTOR);

-  //

-  // Disable Debug Timer interrupt to avoid it is delivered before Debug Port

-  // is initialized

-  //

-  DisableApicTimerInterrupt ();

-

-  if (DumpFlag) {

-    DEBUG ((DEBUG_INFO, "Debug Timer: FSB Clock    = %d\n", PcdGet32 (PcdFSBClock)));

-    DEBUG ((DEBUG_INFO, "Debug Timer: Divisor      = %d\n", ApicTimerDivisor));

-    DEBUG ((DEBUG_INFO, "Debug Timer: Frequency    = %d\n", ApicTimerFrequency));

-    DEBUG ((DEBUG_INFO, "Debug Timer: InitialCount = %d\n", InitialCount));

-  }

-

-  if (TimerFrequency != NULL) {

-    *TimerFrequency = ApicTimerFrequency;

-  }

-

-  return InitialCount;

-}

-

-/**

-  Enable/Disable the interrupt of debug timer and return the interrupt state

-  prior to the operation.

-

-  If EnableStatus is TRUE, enable the interrupt of debug timer.

-  If EnableStatus is FALSE, disable the interrupt of debug timer.

-

-  @param[in] EnableStatus    Enable/Disable.

-

-  @retval TRUE  Debug timer interrupt were enabled on entry to this call.

-  @retval FALSE Debug timer interrupt were disabled on entry to this call.

-

-**/

-BOOLEAN

-EFIAPI

-SaveAndSetDebugTimerInterrupt (

-  IN BOOLEAN  EnableStatus

-  )

-{

-  BOOLEAN  OldDebugTimerInterruptState;

-

-  OldDebugTimerInterruptState = GetApicTimerInterruptState ();

-

-  if (OldDebugTimerInterruptState != EnableStatus) {

-    if (EnableStatus) {

-      EnableApicTimerInterrupt ();

-    } else {

-      DisableApicTimerInterrupt ();

-    }

-

-    //

-    // Validate the Debug Timer interrupt state

-    // This will make additional delay after Local Apic Timer interrupt state is changed.

-    // Thus, CPU could handle the potential pending interrupt of Local Apic timer.

-    //

-    while (GetApicTimerInterruptState () != EnableStatus) {

-      CpuPause ();

-    }

-  }

-

-  return OldDebugTimerInterruptState;

-}

-

-/**

-  Check if the timer is time out.

-

-  @param[in] TimerCycle             Timer initial count.

-  @param[in] Timer                  The start timer from the begin.

-  @param[in] TimeoutTicker          Ticker number need time out.

-

-  @return TRUE  Timer time out occurs.

-  @retval FALSE Timer does not time out.

-

-**/

-BOOLEAN

-IsDebugTimerTimeout (

-  IN UINT32  TimerCycle,

-  IN UINT32  Timer,

-  IN UINT32  TimeoutTicker

-  )

-{

-  UINT64  CurrentTimer;

-  UINT64  Delta;

-

-  CurrentTimer = GetApicTimerCurrentCount ();

-

-  //

-  // This timer counter counts down.  Check for roll over condition.

-  // If CurrentTimer is equal to Timer, it does not mean that roll over

-  // happened.

-  //

-  if (CurrentTimer <= Timer) {

-    Delta = Timer - CurrentTimer;

-  } else {

-    //

-    // Handle one roll-over.

-    //

-    Delta = TimerCycle - (CurrentTimer - Timer) + 1;

-  }

-

-  return (BOOLEAN)(Delta >= TimeoutTicker);

-}

+/** @file
+  Code for debug timer to support debug agent library implementation.
+
+  Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "DebugAgent.h"
+
+/**
+  Initialize CPU local APIC timer.
+
+  @param[out] TimerFrequency  Local APIC timer frequency returned.
+  @param[in]  DumpFlag        If TRUE, dump Local APIC timer's parameter.
+
+  @return   32-bit Local APIC timer init count.
+**/
+UINT32
+InitializeDebugTimer (
+  OUT UINT32   *TimerFrequency,
+  IN  BOOLEAN  DumpFlag
+  )
+{
+  UINTN   ApicTimerDivisor;
+  UINT32  InitialCount;
+  UINT32  ApicTimerFrequency;
+
+  InitializeLocalApicSoftwareEnable (TRUE);
+  GetApicTimerState (&ApicTimerDivisor, NULL, NULL);
+  ApicTimerFrequency = PcdGet32 (PcdFSBClock) / (UINT32)ApicTimerDivisor;
+  //
+  // Cpu Local Apic timer interrupt frequency, it is set to 0.1s
+  //
+  InitialCount = (UINT32)DivU64x32 (
+                           MultU64x64 (
+                             ApicTimerFrequency,
+                             DEBUG_TIMER_INTERVAL
+                             ),
+                           1000000u
+                           );
+
+  InitializeApicTimer (ApicTimerDivisor, InitialCount, TRUE, DEBUG_TIMER_VECTOR);
+  //
+  // Disable Debug Timer interrupt to avoid it is delivered before Debug Port
+  // is initialized
+  //
+  DisableApicTimerInterrupt ();
+
+  if (DumpFlag) {
+    DEBUG ((DEBUG_INFO, "Debug Timer: FSB Clock    = %d\n", PcdGet32 (PcdFSBClock)));
+    DEBUG ((DEBUG_INFO, "Debug Timer: Divisor      = %d\n", ApicTimerDivisor));
+    DEBUG ((DEBUG_INFO, "Debug Timer: Frequency    = %d\n", ApicTimerFrequency));
+    DEBUG ((DEBUG_INFO, "Debug Timer: InitialCount = %d\n", InitialCount));
+  }
+
+  if (TimerFrequency != NULL) {
+    *TimerFrequency = ApicTimerFrequency;
+  }
+
+  return InitialCount;
+}
+
+/**
+  Enable/Disable the interrupt of debug timer and return the interrupt state
+  prior to the operation.
+
+  If EnableStatus is TRUE, enable the interrupt of debug timer.
+  If EnableStatus is FALSE, disable the interrupt of debug timer.
+
+  @param[in] EnableStatus    Enable/Disable.
+
+  @retval TRUE  Debug timer interrupt were enabled on entry to this call.
+  @retval FALSE Debug timer interrupt were disabled on entry to this call.
+
+**/
+BOOLEAN
+EFIAPI
+SaveAndSetDebugTimerInterrupt (
+  IN BOOLEAN  EnableStatus
+  )
+{
+  BOOLEAN  OldDebugTimerInterruptState;
+
+  OldDebugTimerInterruptState = GetApicTimerInterruptState ();
+
+  if (OldDebugTimerInterruptState != EnableStatus) {
+    if (EnableStatus) {
+      EnableApicTimerInterrupt ();
+    } else {
+      DisableApicTimerInterrupt ();
+    }
+
+    //
+    // Validate the Debug Timer interrupt state
+    // This will make additional delay after Local Apic Timer interrupt state is changed.
+    // Thus, CPU could handle the potential pending interrupt of Local Apic timer.
+    //
+    while (GetApicTimerInterruptState () != EnableStatus) {
+      CpuPause ();
+    }
+  }
+
+  return OldDebugTimerInterruptState;
+}
+
+/**
+  Check if the timer is time out.
+
+  @param[in] TimerCycle             Timer initial count.
+  @param[in] Timer                  The start timer from the begin.
+  @param[in] TimeoutTicker          Ticker number need time out.
+
+  @return TRUE  Timer time out occurs.
+  @retval FALSE Timer does not time out.
+
+**/
+BOOLEAN
+IsDebugTimerTimeout (
+  IN UINT32  TimerCycle,
+  IN UINT32  Timer,
+  IN UINT32  TimeoutTicker
+  )
+{
+  UINT64  CurrentTimer;
+  UINT64  Delta;
+
+  CurrentTimer = GetApicTimerCurrentCount ();
+
+  //
+  // This timer counter counts down.  Check for roll over condition.
+  // If CurrentTimer is equal to Timer, it does not mean that roll over
+  // happened.
+  //
+  if (CurrentTimer <= Timer) {
+    Delta = Timer - CurrentTimer;
+  } else {
+    //
+    // Handle one roll-over.
+    //
+    Delta = TimerCycle - (CurrentTimer - Timer) + 1;
+  }
+
+  return (BOOLEAN)(Delta >= TimeoutTicker);
+}