Update XHCI driver to use PCI IO AllocateBuffer/Map/Unmap to do DMA operation.

[mirror_edk2.git] / MdeModulePkg / Bus / Pci / XhciDxe / XhciSched.h

diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.h b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.h
index 227b4552305aa0dabff6c198d17966a86b6089fe..fa8bab43f09bea98ec442680f43239070f8be3c4 100644 (file)
--- a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.h
+++ b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.h
@@ -2,7 +2,7 @@
 \r
   This file contains the definition for XHCI host controller schedule routines.\r
 \r
-Copyright (c) 2011 - 2012, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2011 - 2013, Intel Corporation. All rights reserved.<BR>\r
 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
@@ -172,6 +172,8 @@ typedef struct _URB {
   EFI_USB_DEVICE_REQUEST          *Request;\r
   VOID                            *Data;\r
   UINTN                           DataLen;\r
+  VOID                            *DataPhy;\r
+  VOID                            *DataMap;\r
   EFI_ASYNC_USB_TRANSFER_CALLBACK Callback;\r
   VOID                            *Context;\r
   //\r
@@ -1305,6 +1307,19 @@ XhcCreateUrb (
   IN VOID                               *Context\r
   );\r
 \r
+/**\r
+  Free an allocated URB.\r
+\r
+  @param  Xhc                   The XHCI device.\r
+  @param  Urb                   The URB to free.\r
+\r
+**/\r
+VOID\r
+XhcFreeUrb (\r
+  IN USB_XHCI_INSTANCE    *Xhc,\r
+  IN URB                  *Urb\r
+  );\r
+\r
 /**\r
   Create a transfer TRB.\r
 \r