Patch from open source community for CryptoPkg to allow it to build for ARM using...

[mirror_edk2.git] / Omap35xxPkg / TimerDxe / Timer.c

diff --git a/Omap35xxPkg/TimerDxe/Timer.c b/Omap35xxPkg/TimerDxe/Timer.c
index 3ae0cc2ada2fa597f30e5ac85432c81b5eae4ace..1919618ef266431c8db9f125929d59044a9aad64 100644 (file)
--- a/Omap35xxPkg/TimerDxe/Timer.c
+++ b/Omap35xxPkg/TimerDxe/Timer.c
@@ -1,9 +1,9 @@
 /** @file
   Template for Timer Architecture Protocol driver of the ARM flavor
 
-  Copyright (c) 2008-2009, Apple Inc. All rights reserved.
+  Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   
-  All rights reserved. This program and the accompanying materials                          
+  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                                            
@@ -27,14 +27,12 @@
 
 #include <Protocol/Timer.h>
 #include <Protocol/HardwareInterrupt.h>
-#include <Protocol/TimerDebugSupport.h>
 
 #include <Omap3530/Omap3530.h>
 
 
 // The notification function to call on every timer interrupt.
 volatile EFI_TIMER_NOTIFY      mTimerNotifyFunction   = (EFI_TIMER_NOTIFY)NULL;
-volatile EFI_PERIODIC_CALLBACK mTimerPeriodicCallback = (EFI_PERIODIC_CALLBACK)NULL;
 
 
 // The current period of the timer interrupt
@@ -85,11 +83,6 @@ TimerInterruptHandler (
   //
   OriginalTPL = gBS->RaiseTPL (TPL_HIGH_LEVEL);
 
-
-  if (mTimerPeriodicCallback) {
-    mTimerPeriodicCallback(SystemContext);
-  }
-
   if (mTimerNotifyFunction) {
     mTimerNotifyFunction(mTimerPeriod);
   }
@@ -98,7 +91,7 @@ TimerInterruptHandler (
   MmioWrite32 (TISR, TISR_CLEAR_ALL);  
 
   // Poll interrupt status bits to ensure clearing
-  while ((MmioRead32(TISR) & TISR_ALL_INTERRUPT_MASK) != TISR_NO_INTERRUPTS_PENDING);
+  while ((MmioRead32 (TISR) & TISR_ALL_INTERRUPT_MASK) != TISR_NO_INTERRUPTS_PENDING);
 
   gBS->RestoreTPL (OriginalTPL);
 }
@@ -197,7 +190,7 @@ TimerDriverSetTimerPeriod (
     Status = gInterrupt->DisableInterruptSource(gInterrupt, gVector);    
   } else {  
     // Calculate required timer count
-    TimerCount = DivU64x32(TimerPeriod * 100, PcdGet32(PcdEmbeddedFdPerformanceCounterPeriodInNanoseconds));
+    TimerCount = DivU64x32(TimerPeriod * 100, PcdGet32(PcdEmbeddedPerformanceCounterPeriodInNanoseconds));
 
     // Set GPTIMER3 Load register
     LoadValue = (INT32) -TimerCount;
@@ -276,27 +269,6 @@ TimerDriverGenerateSoftInterrupt (
 }
 
 
-EFI_STATUS
-EFIAPI
-TimerDriverRegisterPeriodicCallback (
-  IN  TIMER_DEBUG_SUPPORT_PROTOCOL  *This,
-  IN  EFI_PERIODIC_CALLBACK         PeriodicCallback
-  )
-{
-  if ((PeriodicCallback == NULL) && (mTimerPeriodicCallback == NULL)) {
-    return EFI_INVALID_PARAMETER;
-  }
-
-  if ((PeriodicCallback != NULL) && (mTimerPeriodicCallback != NULL)) {
-    return EFI_ALREADY_STARTED;
-  }
-
-  mTimerPeriodicCallback = PeriodicCallback;
-
-  return EFI_SUCCESS;
-}
-
-
 /**
   Interface stucture for the Timer Architectural Protocol.
 
@@ -338,10 +310,6 @@ EFI_TIMER_ARCH_PROTOCOL   gTimer = {
   TimerDriverGenerateSoftInterrupt
 };
 
-TIMER_DEBUG_SUPPORT_PROTOCOL  gTimerDebugSupport = {
-  TimerDriverRegisterPeriodicCallback
-};
-
 
 /**
   Initialize the state information for the Timer Architectural Protocol and
@@ -368,11 +336,11 @@ TimerInitialize (
   UINT32      TimerBaseAddress;
 
   // Find the interrupt controller protocol.  ASSERT if not found.
-  Status = gBS->LocateProtocol(&gHardwareInterruptProtocolGuid, NULL, (VOID **)&gInterrupt);
+  Status = gBS->LocateProtocol (&gHardwareInterruptProtocolGuid, NULL, (VOID **)&gInterrupt);
   ASSERT_EFI_ERROR (Status);
 
   // Set up the timer registers
-  TimerBaseAddress = TimerBase(FixedPcdGet32(PcdBeagleArchTimer));
+  TimerBaseAddress = TimerBase (FixedPcdGet32(PcdOmap35xxArchTimer));
   TISR = TimerBaseAddress + GPTIMER_TISR;
   TCLR = TimerBaseAddress + GPTIMER_TCLR;
   TLDR = TimerBaseAddress + GPTIMER_TLDR;
@@ -380,23 +348,24 @@ TimerInitialize (
   TIER = TimerBaseAddress + GPTIMER_TIER;
 
   // Disable the timer
-  Status = TimerDriverSetTimerPeriod(&gTimer, 0);
+  Status = TimerDriverSetTimerPeriod (&gTimer, 0);
   ASSERT_EFI_ERROR (Status);
 
   // Install interrupt handler
-  gVector = InterruptVectorForTimer(FixedPcdGet32(PcdBeagleArchTimer));
-  Status = gInterrupt->RegisterInterruptSource(gInterrupt, gVector, TimerInterruptHandler);
+  gVector = InterruptVectorForTimer (FixedPcdGet32(PcdOmap35xxArchTimer));
+  Status = gInterrupt->RegisterInterruptSource (gInterrupt, gVector, TimerInterruptHandler);
   ASSERT_EFI_ERROR (Status);
 
   // Set up default timer
-  Status = TimerDriverSetTimerPeriod(&gTimer, FixedPcdGet32(PcdTimerPeriod));
+  Status = TimerDriverSetTimerPeriod (&gTimer, FixedPcdGet32(PcdTimerPeriod));
   ASSERT_EFI_ERROR (Status);
 
   // Install the Timer Architectural Protocol onto a new handle
-  Status = gBS->InstallMultipleProtocolInterfaces(&Handle,
-                                                  &gEfiTimerArchProtocolGuid,      &gTimer,
-                                                  &gTimerDebugSupportProtocolGuid, &gTimerDebugSupport,
-                                                  NULL);
+  Status = gBS->InstallMultipleProtocolInterfaces (
+                  &Handle,
+                  &gEfiTimerArchProtocolGuid,      &gTimer,
+                  NULL
+                  );
   ASSERT_EFI_ERROR(Status);
 
   return Status;