1 files changed, 59 insertions, 0 deletions
diff --git a/ArmPkg/Include/Protocol/TimerDebugSupport.h b/ArmPkg/Include/Protocol/TimerDebugSupport.h
new file mode 100644
index 0000000000..8ed9254176
--- /dev/null
+++ b/ArmPkg/Include/Protocol/TimerDebugSupport.h
@@ -0,0 +1,59 @@
+/** @file
+
+  Copyright (c) 2008-2009 Apple Inc. All rights reserved.<BR>
+
+  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.
+
+**/
+
+#ifndef __TIMERDEBUGSUPPORTPROTOCOL_H__
+#define __TIMERDEBUGSUPPORTPROTOCOL_H__
+
+//
+// Protocol GUID
+//
+#define TIMER_DEBUG_PROTOCOL_GUID { 0x68300561, 0x0197, 0x465d, { 0xb5, 0xa1, 0x28, 0xeb, 0xa1, 0x98, 0xdd, 0x0b } }
+
+
+
+//
+// Protocol interface structure
+//
+typedef struct _TIMER_DEBUG_SUPPORT_PROTOCOL  TIMER_DEBUG_SUPPORT_PROTOCOL;
+
+
+typedef
+EFI_STATUS
+(EFIAPI *TIMER_DEBUG_SUPPORT_REGISTER_PERIODIC_CALLBACK) (
+  IN  TIMER_DEBUG_SUPPORT_PROTOCOL  *This,
+  IN  EFI_PERIODIC_CALLBACK         PeriodicCallback
+  )
+/*++
+
+Routine Description:
+  Register a periodic callback for debug support.
+
+Arguments:
+  This              - pointer to protocol
+  PeriodicCallback  - callback to be registered
+  
+Returns:
+  EFI_SUCCESS - callback registered
+
+--*/
+;
+
+struct _TIMER_DEBUG_SUPPORT_PROTOCOL {
+  TIMER_DEBUG_SUPPORT_REGISTER_PERIODIC_CALLBACK  RegisterPeriodicCallback;
+};
+
+extern EFI_GUID gTimerDebugSupportProtocolGuid;
+
+#endif	// __TIMERDEBUGSUPPORTPROTOCOL_H__
+