add <SupModuleList> in <LibraryClass> item for TimerLib. Inform build tool this timer...

[mirror_edk2.git] / MdePkg / Library / BaseTimerLibLocalApic / BaseTimerLibLocalApic.msa

diff --git a/MdePkg/Library/BaseTimerLibLocalApic/BaseTimerLibLocalApic.msa b/MdePkg/Library/BaseTimerLibLocalApic/BaseTimerLibLocalApic.msa
index f24d6daabed29ebcf36ab1abc809dd1ee555fde4..1b086b2841e313abc044410035e27ac9a71495c6 100644 (file)
--- a/MdePkg/Library/BaseTimerLibLocalApic/BaseTimerLibLocalApic.msa
+++ b/MdePkg/Library/BaseTimerLibLocalApic/BaseTimerLibLocalApic.msa
@@ -7,7 +7,9 @@
     <Version>1.0</Version>\r
     <Abstract>Component description file for Baser Timer Library</Abstract>\r
     <Description>Timer Library that only uses CPU resources to provide calibrated
-      delays on IA-32 and x64.</Description>\r
+      delays on IA-32 and x64. Note: Because CpuLocalApci timer could be programmed\r
+      by OS, it cannot be used by SMM drivers and runtime drivers, ACPI timer is\r
+      recommended for SMM drivers and runtime drivers.</Description>\r
     <Copyright>Copyright (c) 2006, Intel Corporation.</Copyright>\r
     <License>All rights reserved. This program and the accompanying materials
       are licensed and made available under the terms and conditions of the BSD License
@@ -23,7 +25,7 @@
     <OutputFileBasename>BaseTimerLibLocalApic</OutputFileBasename>\r
   </ModuleDefinitions>\r
   <LibraryClassDefinitions>\r
-    <LibraryClass Usage="ALWAYS_PRODUCED">\r
+    <LibraryClass Usage="ALWAYS_PRODUCED" SupModuleList="BASE SEC PEI_CORE PEIM DXE_CORE DXE_DRIVER UEFI_DRIVER UEFI_APPLICATION">\r
       <Keyword>TimerLib</Keyword>\r
     </LibraryClass>\r
     <LibraryClass Usage="ALWAYS_CONSUMED">\r
@@ -35,6 +37,9 @@
     <LibraryClass Usage="ALWAYS_CONSUMED">\r
       <Keyword>DebugLib</Keyword>\r
     </LibraryClass>\r
+    <LibraryClass Usage="ALWAYS_CONSUMED">\r
+      <Keyword>PcdLib</Keyword>\r
+    </LibraryClass>\r
   </LibraryClassDefinitions>\r
   <SourceFiles>\r
     <Filename SupArchList="IA32">x86TimerLib.c</Filename>\r
@@ -49,4 +54,11 @@
     <Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>\r
     <Specification>EDK_RELEASE_VERSION 0x00020000</Specification>\r
   </Externs>\r
+  <PcdCoded>\r
+    <PcdEntry PcdItemType="FIXED_AT_BUILD" Usage="ALWAYS_CONSUMED">\r
+      <C_Name>PcdFSBClock</C_Name>\r
+      <TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>\r
+      <HelpText>This value is FSB Clock frequency. Its unit is Hz and its default value is 200000000, that means FSB frequency is 200Mhz.</HelpText>\r
+    </PcdEntry>\r
+  </PcdCoded>\r
 </ModuleSurfaceArea>
\ No newline at end of file