From 92ea7f231b3948395e6348ab6e38e3467eff7a3d Mon Sep 17 00:00:00 2001
From: ajfish <ajfish@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Sun, 22 Oct 2006 07:32:16 +0000
Subject: Updated the Runtime Driver to use the MDE libs for cache flush and
 removed local copy of Cache flush code. Updated FPD files that include
 Runtime driver as a new lib was added to Runtime Driver for the cache flush.
 Removed Cache Flush routine from EDK DXE SAL Lib. Cleaned up BaseLib IPF
 cache routines to only Flush ranges when needed and not to flush the entire
 cache.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1811 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdePkg/Library/BaseCacheMaintenanceLib/IpfCache.c | 14 ++++----------
 MdePkg/Library/BaseLib/BaseLib.msa                |  2 +-
 2 files changed, 5 insertions(+), 11 deletions(-)

(limited to 'MdePkg/Library')

diff --git a/MdePkg/Library/BaseCacheMaintenanceLib/IpfCache.c b/MdePkg/Library/BaseCacheMaintenanceLib/IpfCache.c
index 0c6f0e4dc8..17060eb70f 100644
--- a/MdePkg/Library/BaseCacheMaintenanceLib/IpfCache.c
+++ b/MdePkg/Library/BaseCacheMaintenanceLib/IpfCache.c
@@ -62,7 +62,7 @@ InvalidateInstructionCacheRange (
   IN      UINTN                     Length
   )
 {
-  return IpfInvalidateInstructionCacheRange (Address, Length);
+  return IpfFlushCacheRange (Address, Length);
 }
 
 /**
@@ -119,10 +119,7 @@ WriteBackInvalidateDataCacheRange (
 {
   ASSERT (Length <= MAX_ADDRESS - (UINTN)Address + 1);
 
-  if (Length > 0) {
-    WriteBackInvalidateDataCache ();
-  }
-  return Address;
+  return IpfFlushCacheRange (Address, Length);
 }
 
 /**
@@ -178,10 +175,7 @@ WriteBackDataCacheRange (
 {
   ASSERT (Length <= MAX_ADDRESS - (UINTN)Address + 1);
 
-  if (Length > 0) {
-    WriteBackDataCache ();
-  }
-  return Address;
+  return IpfFlushCacheRange (Address, Length);
 }
 
 /**
@@ -238,5 +232,5 @@ InvalidateDataCacheRange (
   IN      UINTN                     Length
   )
 {
-  return WriteBackInvalidateDataCacheRange (Address, Length);
+  return IpfFlushCacheRange (Address, Length);
 }
diff --git a/MdePkg/Library/BaseLib/BaseLib.msa b/MdePkg/Library/BaseLib/BaseLib.msa
index 52dbf7304a..08f21eb7b2 100644
--- a/MdePkg/Library/BaseLib/BaseLib.msa
+++ b/MdePkg/Library/BaseLib/BaseLib.msa
@@ -425,7 +425,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
     <Filename SupArchList="IPF">Ipf/CpuFlushTlb.s</Filename>
     <Filename SupArchList="IPF">Ipf/GetInterruptState.s</Filename>
     <Filename SupArchList="IPF">Ipf/Non-existing.c</Filename>
-    <Filename SupArchList="IPF">Ipf/InvalidateInstructionCacheRange.s</Filename>
+    <Filename SupArchList="IPF">Ipf/FlushCacheRange.s</Filename>
     <Filename SupArchList="IPF">Ipf/ReadItc.s</Filename>
     
     <Filename SupArchList="EBC">Math64.c</Filename>
-- 
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