summaryrefslogtreecommitdiff
path: root/Core/MdePkg/Library/BaseTimerLibNullTemplate
diff options
context:
space:
mode:
Diffstat (limited to 'Core/MdePkg/Library/BaseTimerLibNullTemplate')
-rw-r--r--Core/MdePkg/Library/BaseTimerLibNullTemplate/BaseTimerLibNullTemplate.inf45
-rw-r--r--Core/MdePkg/Library/BaseTimerLibNullTemplate/BaseTimerLibNullTemplate.unibin0 -> 2828 bytes
-rw-r--r--Core/MdePkg/Library/BaseTimerLibNullTemplate/TimerLibNull.c134
3 files changed, 179 insertions, 0 deletions
diff --git a/Core/MdePkg/Library/BaseTimerLibNullTemplate/BaseTimerLibNullTemplate.inf b/Core/MdePkg/Library/BaseTimerLibNullTemplate/BaseTimerLibNullTemplate.inf
new file mode 100644
index 0000000000..e72abdd818
--- /dev/null
+++ b/Core/MdePkg/Library/BaseTimerLibNullTemplate/BaseTimerLibNullTemplate.inf
@@ -0,0 +1,45 @@
+## @file
+# NULL instance of Timer Library as a template.
+#
+# A non-functional instance of the Timer Library that can be used as a template
+# for the implementation of a functional timer library instance. This library instance can
+# also be used to test build DXE, Runtime, DXE SAL, and DXE SMM modules that require timer
+# services as well as EBC modules that require timer services.
+#
+# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
+#
+# 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.
+#
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = BaseTimerLibNullTemplate
+ MODULE_UNI_FILE = BaseTimerLibNullTemplate.uni
+ FILE_GUID = f4731d79-537e-4505-bd52-c03f9b1f6b89
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = TimerLib
+
+
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+#
+
+[Sources]
+ TimerLibNull.c
+
+
+[Packages]
+ MdePkg/MdePkg.dec
+
+
+[LibraryClasses]
+ DebugLib
+
diff --git a/Core/MdePkg/Library/BaseTimerLibNullTemplate/BaseTimerLibNullTemplate.uni b/Core/MdePkg/Library/BaseTimerLibNullTemplate/BaseTimerLibNullTemplate.uni
new file mode 100644
index 0000000000..dfd8d40db7
--- /dev/null
+++ b/Core/MdePkg/Library/BaseTimerLibNullTemplate/BaseTimerLibNullTemplate.uni
Binary files differ
diff --git a/Core/MdePkg/Library/BaseTimerLibNullTemplate/TimerLibNull.c b/Core/MdePkg/Library/BaseTimerLibNullTemplate/TimerLibNull.c
new file mode 100644
index 0000000000..d06cd0f399
--- /dev/null
+++ b/Core/MdePkg/Library/BaseTimerLibNullTemplate/TimerLibNull.c
@@ -0,0 +1,134 @@
+/** @file
+ A non-functional instance of the Timer Library.
+
+ Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>
+ 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.
+
+**/
+
+#include <Base.h>
+#include <Library/TimerLib.h>
+#include <Library/DebugLib.h>
+
+/**
+ Stalls the CPU for at least the given number of microseconds.
+
+ Stalls the CPU for the number of microseconds specified by MicroSeconds.
+
+ @param MicroSeconds The minimum number of microseconds to delay.
+
+ @return The value of MicroSeconds inputted.
+
+**/
+UINTN
+EFIAPI
+MicroSecondDelay (
+ IN UINTN MicroSeconds
+ )
+{
+ ASSERT (FALSE);
+ return MicroSeconds;
+}
+
+/**
+ Stalls the CPU for at least the given number of nanoseconds.
+
+ Stalls the CPU for the number of nanoseconds specified by NanoSeconds.
+
+ @param NanoSeconds The minimum number of nanoseconds to delay.
+
+ @return The value of NanoSeconds inputted.
+
+**/
+UINTN
+EFIAPI
+NanoSecondDelay (
+ IN UINTN NanoSeconds
+ )
+{
+ ASSERT (FALSE);
+ return 0;
+}
+
+/**
+ Retrieves the current value of a 64-bit free running performance counter.
+
+ The counter can either count up by 1 or count down by 1. If the physical
+ performance counter counts by a larger increment, then the counter values
+ must be translated. The properties of the counter can be retrieved from
+ GetPerformanceCounterProperties().
+
+ @return The current value of the free running performance counter.
+
+**/
+UINT64
+EFIAPI
+GetPerformanceCounter (
+ VOID
+ )
+{
+ ASSERT (FALSE);
+ return 0;
+}
+
+/**
+ Retrieves the 64-bit frequency in Hz and the range of performance counter
+ values.
+
+ If StartValue is not NULL, then the value that the performance counter starts
+ with immediately after is it rolls over is returned in StartValue. If
+ EndValue is not NULL, then the value that the performance counter end with
+ immediately before it rolls over is returned in EndValue. The 64-bit
+ frequency of the performance counter in Hz is always returned. If StartValue
+ is less than EndValue, then the performance counter counts up. If StartValue
+ is greater than EndValue, then the performance counter counts down. For
+ example, a 64-bit free running counter that counts up would have a StartValue
+ of 0 and an EndValue of 0xFFFFFFFFFFFFFFFF. A 24-bit free running counter
+ that counts down would have a StartValue of 0xFFFFFF and an EndValue of 0.
+
+ @param StartValue The value the performance counter starts with when it
+ rolls over.
+ @param EndValue The value that the performance counter ends with before
+ it rolls over.
+
+ @return The frequency in Hz.
+
+**/
+UINT64
+EFIAPI
+GetPerformanceCounterProperties (
+ OUT UINT64 *StartValue, OPTIONAL
+ OUT UINT64 *EndValue OPTIONAL
+ )
+{
+ ASSERT (FALSE);
+
+ return (UINT64)(-1);
+}
+
+/**
+ Converts elapsed ticks of performance counter to time in nanoseconds.
+
+ This function converts the elapsed ticks of running performance counter to
+ time value in unit of nanoseconds.
+
+ @param Ticks The number of elapsed ticks of running performance counter.
+
+ @return The elapsed time in nanoseconds.
+
+**/
+UINT64
+EFIAPI
+GetTimeInNanoSecond (
+ IN UINT64 Ticks
+ )
+{
+ ASSERT (FALSE);
+ return 0;
+}