1 files changed, 72 insertions, 72 deletions
diff --git a/EmbeddedPkg/Include/Library/DmaLib.h b/EmbeddedPkg/Include/Library/DmaLib.h
index badaf21361..6e876dd26a 100755
--- a/EmbeddedPkg/Include/Library/DmaLib.h
+++ b/EmbeddedPkg/Include/Library/DmaLib.h
@@ -1,45 +1,45 @@
-/** @file
-  DMA abstraction library APIs. Based on UEFI PCI IO protocol DMA abstractions.
-  At some point these functions will probably end up in a non PCI protocol 
-  for embedded systems.
-
+/** @file
+  DMA abstraction library APIs. Based on UEFI PCI IO protocol DMA abstractions.
+  At some point these functions will probably end up in a non PCI protocol 
+  for embedded systems.
+
   DMA Bus Master Read Operation:
-    Call DmaMap() for MapOperationBusMasterRead. 
-    Program the DMA Bus Master with the DeviceAddress returned by DmaMap(). 
-    Start the DMA Bus Master. 
-    Wait for DMA Bus Master to complete the read operation. 
-    Call DmaUnmap().
-
-  DMA Bus Master Write Operation:
+    Call DmaMap() for MapOperationBusMasterRead. 
+    Program the DMA Bus Master with the DeviceAddress returned by DmaMap(). 
+    Start the DMA Bus Master. 
+    Wait for DMA Bus Master to complete the read operation. 
+    Call DmaUnmap().
+
+  DMA Bus Master Write Operation:
     Call DmaMap() for MapOperationBusMasterWrite.
     Program the DMA Bus Master with the DeviceAddress returned by DmaMap().
     Start the DMA Bus Master.
     Wait for DMA Bus Master to complete the write operation.
-    Call DmaUnmap().
-
-  DMA Bus Master Common Buffer Operation:
-    Call DmaAllocateBuffer() to allocate a common buffer. 
-    Call DmaMap() for MapOperationBusMasterCommonBuffer. 
-    Program the DMA Bus Master with the DeviceAddress returned by DmaMap(). 
-    The common buffer can now be accessed equally by the processor and the DMA bus master. 
-    Call DmaUnmap(). 
-    Call DmaFreeBuffer().
-
-  Copyright (c) 2008 - 2010, Apple Inc. 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.
-
-**/
-
-#ifndef __DMA_LIB_H__
-#define __DMA_LIB_H__
-
+    Call DmaUnmap().
+
+  DMA Bus Master Common Buffer Operation:
+    Call DmaAllocateBuffer() to allocate a common buffer. 
+    Call DmaMap() for MapOperationBusMasterCommonBuffer. 
+    Program the DMA Bus Master with the DeviceAddress returned by DmaMap(). 
+    The common buffer can now be accessed equally by the processor and the DMA bus master. 
+    Call DmaUnmap(). 
+    Call DmaFreeBuffer().
+
+  Copyright (c) 2008 - 2010, Apple Inc. 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.
+
+**/
+
+#ifndef __DMA_LIB_H__
+#define __DMA_LIB_H__
+
 typedef enum {
   ///
   /// A read operation from system memory by a bus master.
@@ -56,10 +56,10 @@ typedef enum {
   MapOperationBusMasterCommonBuffer,
   MapOperationMaximum
 } DMA_MAP_OPERATION;
-
-
-
-
+
+
+
+
 /**                                                                 
   Provides the DMA controller-specific addresses needed to access system memory.
   
@@ -79,20 +79,20 @@ typedef enum {
   @retval EFI_OUT_OF_RESOURCES  The request could not be completed due to a lack of resources.
   @retval EFI_DEVICE_ERROR      The system hardware could not map the requested address.
                                    
-**/
-EFI_STATUS
-EFIAPI
-DmaMap (
-  IN     DMA_MAP_OPERATION              Operation,
+**/
+EFI_STATUS
+EFIAPI
+DmaMap (
+  IN     DMA_MAP_OPERATION              Operation,
   IN     VOID                           *HostAddress,
   IN OUT UINTN                          *NumberOfBytes,
   OUT    PHYSICAL_ADDRESS               *DeviceAddress,
   OUT    VOID                           **Mapping
-  );
-
-
-
-
+  );
+
+
+
+
 /**                                                                 
   Completes the DmaMapBusMasterRead, DmaMapBusMasterWrite, or DmaMapBusMasterCommonBuffer
   operation and releases any corresponding resources.
@@ -102,14 +102,14 @@ DmaMap (
   @retval EFI_SUCCESS           The range was unmapped.
   @retval EFI_DEVICE_ERROR      The data was not committed to the target system memory.
                                    
-**/
-EFI_STATUS
-EFIAPI
-DmaUnmap (
+**/
+EFI_STATUS
+EFIAPI
+DmaUnmap (
   IN  VOID                         *Mapping
-  );
-
-
+  );
+
+
 /**                                                                 
   Allocates pages that are suitable for an DmaMap() of type MapOperationBusMasterCommonBuffer.
   mapping.                                                                       
@@ -126,16 +126,16 @@ DmaUnmap (
   @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
   @retval EFI_OUT_OF_RESOURCES  The memory pages could not be allocated.  
                                    
-**/
-EFI_STATUS
-EFIAPI
-DmaAllocateBuffer (
-  IN  EFI_MEMORY_TYPE              MemoryType,
+**/
+EFI_STATUS
+EFIAPI
+DmaAllocateBuffer (
+  IN  EFI_MEMORY_TYPE              MemoryType,
   IN  UINTN                        Pages,
   OUT VOID                         **HostAddress
   );
-
-
+
+
 /**                                                                 
   Frees memory that was allocated with DmaAllocateBuffer().
             
@@ -147,13 +147,13 @@ DmaAllocateBuffer (
                                 was not allocated with DmaAllocateBuffer().
                                      
 **/
-EFI_STATUS
-EFIAPI
-DmaFreeBuffer (
+EFI_STATUS
+EFIAPI
+DmaFreeBuffer (
   IN  UINTN                        Pages,
   IN  VOID                         *HostAddress
   );
-
-
-#endif 
-
+
+
+#endif 
+