summaryrefslogtreecommitdiffstats
path: root/src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugTimer.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugTimer.h')
-rw-r--r--src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugTimer.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugTimer.h b/src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugTimer.h
new file mode 100644
index 00000000..19192d26
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugTimer.h
@@ -0,0 +1,45 @@
+/** @file
+ Header file 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
+
+**/
+
+#ifndef _DEBUG_TIMER_H_
+#define _DEBUG_TIMER_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
+ );
+
+/**
+ 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
+ );
+
+#endif
+