audk/MdeModulePkg/Bus/Pci/XhciDxe
Feng Tian 3cf6450eb5 MdeModulePkg/Usb: Adjust TPL to not block async transfer during usb enum.
EDKII usb stack is using a TPL_CALLBACK timer to monitor async transfer
request and signal event if it's done. As usb enumeration and usb mass
storage block i/o read/write runs on TPL_CALLBACK and TPL_NOTIFY level
respectively, It blocks usb async transfer requests, usually usb mouse
/use kb, getting time to run.

Without this change, user couldn't get usb mouse/kb state in time (will
show a little lag from UI view) when there is other usb transactions, such
as a new usb device inserted.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18169 6f19259b-4bc3-4df7-8a09-765794883524
2015-08-06 07:13:16 +00:00
..
ComponentName.c 1) remove wrong global variable usage because it will bring data corrupt if there are multiple XHCI host controllers. 2011-09-14 12:13:03 +00:00
ComponentName.h
UsbHcMem.c MdeModulePkg: Fix typo. 2015-03-13 08:13:16 +00:00
UsbHcMem.h Update XHCI driver to use PCI IO AllocateBuffer/Map/Unmap to do DMA operation. 2013-08-12 08:51:55 +00:00
Xhci.c MdeModulePkg/Usb: Adjust TPL to not block async transfer during usb enum. 2015-08-06 07:13:16 +00:00
Xhci.h MdeModulePkg/XhciDxe: Update async polling interval to 1ms. 2015-06-09 03:21:11 +00:00
XhciDxe.inf MdeModulePkg: XhciDxe: list ARM and AARCH64 as valid architectures 2015-03-16 19:57:21 +00:00
XhciDxe.uni MdeModulePkg: Convert non DOS format files to DOS format and remove unused module UNI files. 2014-09-03 08:39:12 +00:00
XhciDxeExtra.uni MdeModulePkg: INF/DEC file updates to EDK II packages 2014-08-28 06:53:43 +00:00
XhciReg.c Update XhcWaitOpRegBit to take Timout argument as microsecond. 2013-12-25 07:52:55 +00:00
XhciReg.h Update XhcWaitOpRegBit to take Timout argument as microsecond. 2013-12-25 07:52:55 +00:00
XhciSched.c MdeModulePkg/XhciDxe: Error handling enhancement for XhcExecTransfer 2015-07-08 05:54:21 +00:00
XhciSched.h MdeModulePkg/XhciDxe: rename "Lenth" to "Length" in TRB structs 2015-04-27 05:25:03 +00:00