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authorerictian <erictian@6f19259b-4bc3-4df7-8a09-765794883524>2012-03-27 12:07:38 +0000
committererictian <erictian@6f19259b-4bc3-4df7-8a09-765794883524>2012-03-27 12:07:38 +0000
commita50f7c4c0985f1659d4b24e94f6d3aee9f6922dd (patch)
tree45191a4524455724f0ef0355cff67088ae4053e1 /MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h
parentecc722ad418a926af4e383f8977444717786fe20 (diff)
downloadedk2-platforms-a50f7c4c0985f1659d4b24e94f6d3aee9f6922dd.tar.xz
MdeModulePkg/XhciDxe: Event Ring traverse algorithm enhancement to avoid that those completed async transfer events don't get handled in time and are flushed by newer coming events.
Signed-off-by: erictian Reviewed-by: li-elvin git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13145 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h')
-rw-r--r--MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h b/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h
index f6da016bfb..a486413086 100644
--- a/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h
+++ b/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h
@@ -2,7 +2,7 @@
Provides some data structure definitions used by the XHCI host controller driver.
-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
@@ -71,10 +71,10 @@ typedef struct _USB_DEV_CONTEXT USB_DEV_CONTEXT;
//
#define XHC_TPL TPL_NOTIFY
-#define CMD_RING_TRB_NUMBER 0x40
-#define TR_RING_TRB_NUMBER 0x40
+#define CMD_RING_TRB_NUMBER 0x100
+#define TR_RING_TRB_NUMBER 0x100
#define ERST_NUMBER 0x01
-#define EVENT_RING_TRB_NUMBER 0x80
+#define EVENT_RING_TRB_NUMBER 0x200
#define CMD_INTER 0
#define CTRL_INTER 1