MdeModulePkg: add support for ORICO PEUS3-2P card

1) Fix a bug on missing hub context evaluation operation.
2) If the usb keyboard device configuration has been set successfully, then don’t set configuration again.

Signed-off-by: erictian
Reviewed-by: li-elvin


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13087 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 3 insertions, 3 deletions

diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c
index 6d4044a09b..372702d3f0 100644
--- a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c
+++ b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c
@@ -2,7 +2,7 @@
 

   XHCI transfer scheduling routines.

 

-Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2011 - 2012, Intel Corporation. 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

@@ -1489,8 +1489,8 @@ XhcSyncEventRing (
     // Some 3rd party XHCI external cards don't support single 64-bytes width register access,

     // So divide it to two 32-bytes width register access.

     //

-    XhcWriteRuntimeReg (Xhc, XHC_ERDP_OFFSET, Low | BIT3);

-    XhcWriteRuntimeReg (Xhc, XHC_ERDP_OFFSET + 4, High);

+    XhcWriteRuntimeReg (Xhc, XHC_ERDP_OFFSET, XHC_LOW_32BIT (EvtRing->EventRingDequeue) | BIT3);

+    XhcWriteRuntimeReg (Xhc, XHC_ERDP_OFFSET + 4, XHC_HIGH_32BIT (EvtRing->EventRingDequeue));

   }

 

   return EFI_SUCCESS;