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MdeModulePkg: add support for ORICO PEUS3-2P card

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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
This commit is contained in:
erictian
2012-03-07 08:39:35 +00:00
parent 744265eb0a
commit 16d718a55b
5 changed files with 53 additions and 56 deletions
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6
MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c
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@@ -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;