X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=EdkModulePkg%2FBus%2FPci%2FIdeBus%2FDxe%2Fide.h;h=f382279ab54f0bf4fb83eb0b63d23325631938cd;hp=b83a82a9fb52cfb3e4727045bd11f66b671a5c95;hb=bc4e770c78d692a5a2641359f605d6e83c96da5d;hpb=59e9a3659f77aee8e5f6fd25c83bc3f3adcd8c31

diff --git a/EdkModulePkg/Bus/Pci/IdeBus/Dxe/ide.h b/EdkModulePkg/Bus/Pci/IdeBus/Dxe/ide.h
index b83a82a9fb..f382279ab5 100644
--- a/EdkModulePkg/Bus/Pci/IdeBus/Dxe/ide.h
+++ b/EdkModulePkg/Bus/Pci/IdeBus/Dxe/ide.h
@@ -1097,6 +1097,42 @@ AtaUdmaWriteExt (
   )
 ;
 
+/**
+  Perform an ATA Udma operation (Read, ReadExt, Write, WriteExt).
+  
+  @param[in] *IdeDev
+  pointer pointing to IDE_BLK_IO_DEV data structure, used
+  to record all the information of the IDE device.
+
+  @param[in] *DataBuffer
+  A pointer to the source buffer for the data.
+
+  @param[in] StartLba
+  The starting logical block address to write to
+  on the device media.
+
+  @param[in] NumberOfBlocks
+  The number of transfer data blocks.
+  
+  @param[in] UdmaOp
+  The perform operations could be AtaUdmaReadOp, AtaUdmaReadExOp,
+  AtaUdmaWriteOp, AtaUdmaWriteExOp
+
+  @return The device status of UDMA operation. If the operation is
+  successful, return EFI_SUCCESS.
+
+**/
+EFI_STATUS
+DoAtaUdma (
+  IN  IDE_BLK_IO_DEV      *IdeDev,
+  IN  VOID                *DataBuffer,
+  IN  EFI_LBA             StartLba,
+  IN  UINTN               NumberOfBlocks,
+  IN  ATA_UDMA_OPERATION  UdmaOp
+  )
+;
+
+
 /**
   TODO: Add function description