sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MdeModulePkg/Usb: Boost the r/w performance by reducing stall time on polling cmd execution status

Browse Source 
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Elvin Li <elvin.li@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14442 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Feng Tian
2013-06-24 03:03:55 +00:00
committed by erictian
parent 22feb630eb
commit ca24313165
13 changed files with 104 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h
View File

@@ -2,7 +2,7 @@
Provides some data structure definitions used by the XHCI host controller driver.
Copyright (c) 2011 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2011 - 2013, 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
@@ -41,6 +41,10 @@ typedef struct _USB_DEV_CONTEXT USB_DEV_CONTEXT;
#include "XhciSched.h"
#include "ComponentName.h"
//
// The unit is microsecond, setting it as 1us.
//
#define XHC_1_MICROSECOND (1)
//
// Convert millisecond to microsecond.
//