The latest IPF boot failure is found and is not caused by this fixing, so check-in...

[mirror_edk2.git] / EdkModulePkg / Bus / Pci / IdeBus / Dxe / ide.h

diff --git a/EdkModulePkg/Bus/Pci/IdeBus/Dxe/ide.h b/EdkModulePkg/Bus/Pci/IdeBus/Dxe/ide.h
index b83a82a9fb52cfb3e4727045bd11f66b671a5c95..ec1f9e07a0917eda1fcc078a28284f04cb0d86ff 100644 (file)
--- a/EdkModulePkg/Bus/Pci/IdeBus/Dxe/ide.h
+++ b/EdkModulePkg/Bus/Pci/IdeBus/Dxe/ide.h
@@ -2,7 +2,7 @@
   Header file for IDE Bus Driver, containing the helper functions'\r
   entire prototype.\r
 \r
-  Copyright (c) 2006, Intel Corporation\r
+  Copyright (c) 2006 - 2007 Intel Corporation. <BR>\r
   All rights reserved. This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r
@@ -1097,6 +1097,42 @@ AtaUdmaWriteExt (
   )\r
 ;\r
 \r
+/**\r
+  Perform an ATA Udma operation (Read, ReadExt, Write, WriteExt).\r
+  \r
+  @param[in] *IdeDev\r
+  pointer pointing to IDE_BLK_IO_DEV data structure, used\r
+  to record all the information of the IDE device.\r
+\r
+  @param[in] *DataBuffer\r
+  A pointer to the source buffer for the data.\r
+\r
+  @param[in] StartLba\r
+  The starting logical block address to write to\r
+  on the device media.\r
+\r
+  @param[in] NumberOfBlocks\r
+  The number of transfer data blocks.\r
+  \r
+  @param[in] UdmaOp\r
+  The perform operations could be AtaUdmaReadOp, AtaUdmaReadExOp,\r
+  AtaUdmaWriteOp, AtaUdmaWriteExOp\r
+\r
+  @return The device status of UDMA operation. If the operation is\r
+  successful, return EFI_SUCCESS.\r
+\r
+**/\r
+EFI_STATUS\r
+DoAtaUdma (\r
+  IN  IDE_BLK_IO_DEV      *IdeDev,\r
+  IN  VOID                *DataBuffer,\r
+  IN  EFI_LBA             StartLba,\r
+  IN  UINTN               NumberOfBlocks,\r
+  IN  ATA_UDMA_OPERATION  UdmaOp\r
+  )\r
+;\r
+\r
+\r
 /**\r
   TODO: Add function description\r
 \r