Add Nt32TimeLibNull library instance for Nt32 platform. It is used by PeiMain module for computing performance counter.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1741 6f19259b-4bc3-4df7-8a09-765794883524

2 files changed, 160 insertions, 0 deletions

diff --git a/EdkNt32Pkg/Library/Nt32TimerLibNull/Nt32TimerLib.c b/EdkNt32Pkg/Library/Nt32TimerLibNull/Nt32TimerLib.c
new file mode 100644
index 0000000000..40a1a41eb8
--- /dev/null
+++ b/EdkNt32Pkg/Library/Nt32TimerLibNull/Nt32TimerLib.c
@@ -0,0 +1,113 @@
+/** @file

+  Timer Library functions for Nt32 platform.

+

+  @bug Still no complete implementation for time library function for Nt32 platform.

+

+  Copyright (c) 2006, Intel Corporation<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.

+

+  Module Name:  x86TimerLib.c

+

+**/

+

+/**

+  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 MicroSeconds

+

+**/

+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 NanoSeconds

+

+**/

+UINTN

+EFIAPI

+NanoSecondDelay (

+  IN      UINTN                     NanoSeconds

+  )

+{

+  ASSERT (FALSE);

+  return 0;

+}

+

+/**

+  Retrieves the current value of a 64-bit free running performance counter.

+

+  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 0;

+}

diff --git a/EdkNt32Pkg/Library/Nt32TimerLibNull/Nt32TimerLib.msa b/EdkNt32Pkg/Library/Nt32TimerLibNull/Nt32TimerLib.msa
new file mode 100644
index 0000000000..183c465c3a
--- /dev/null
+++ b/EdkNt32Pkg/Library/Nt32TimerLibNull/Nt32TimerLib.msa
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0">

+  <MsaHeader>

+    <ModuleName>Nt32TimerLib</ModuleName>

+    <ModuleType>BASE</ModuleType>

+    <GuidValue>3813bb9b-808b-4dcb-b9a3-ea47bd9324c0</GuidValue>

+    <Version>1.0</Version>

+    <Abstract>Component description file for Nt32Timer Library</Abstract>

+    <Description>Timer Library provide API of TimerLib library class for Nt32 platform,

+      Now this library do not impletement functionality completely.</Description>

+    <Copyright>Copyright (c) 2006, Intel Corporation.</Copyright>

+    <License>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.</License>

+    <Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION   0x00000052</Specification>

+  </MsaHeader>

+  <ModuleDefinitions>

+    <SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>

+    <BinaryModule>false</BinaryModule>

+    <OutputFileBasename>Nt32TimerLib</OutputFileBasename>

+  </ModuleDefinitions>

+  <LibraryClassDefinitions>

+    <LibraryClass Usage="ALWAYS_PRODUCED">

+      <Keyword>TimerLib</Keyword>

+    </LibraryClass>

+    <LibraryClass Usage="ALWAYS_CONSUMED">

+      <Keyword>BaseLib</Keyword>

+    </LibraryClass>

+    <LibraryClass Usage="ALWAYS_CONSUMED">

+      <Keyword>DebugLib</Keyword>

+    </LibraryClass>

+  </LibraryClassDefinitions>

+  <SourceFiles>

+    <Filename SupArchList="IA32">Nt32TimerLib.c</Filename>

+  </SourceFiles>

+  <PackageDependencies>

+    <Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>

+    <Package PackageGuid="0fb2aa2d-10d5-40a5-a9dc-060c12a4a3f3"/>

+  </PackageDependencies>

+  <Externs>

+    <Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>

+    <Specification>EDK_RELEASE_VERSION 0x00020000</Specification>

+  </Externs>

+</ModuleSurfaceArea>
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