audk/MdeModulePkg/Bus/Pci/EhciDxe
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 Fix the comments to follow UEFI Spec regarding how to check an EFI_HANDLE is valid/invalid. 2011-07-06 03:55:36 +00:00
ComponentName.h Fix the comments to follow UEFI Spec regarding how to check an EFI_HANDLE is valid/invalid. 2011-07-06 03:55:36 +00:00
Ehci.c MdeModulePkg/Usb: Adjust TPL to not block async transfer during usb enum. 2015-08-06 07:13:16 +00:00
Ehci.h MdeModulePkg/EhciDxe: Update async polling interval to 1ms. 2015-06-09 03:21:32 +00:00
EhciDebug.c MdeModulePkg/Usb: Update some debug messages’ print level to EFI_D_VERBOSE 2013-07-05 08:08:40 +00:00
EhciDebug.h Update the copyright notice format 2010-04-24 09:49:11 +00:00
EhciDxe.inf MdeModulePkg: list ARM and AARCH64 as valid architectures for some modules 2015-02-23 16:05:50 +00:00
EhciDxe.uni MdeModulePkg: Convert non DOS format files to DOS format and remove unused module UNI files. 2014-09-03 08:39:12 +00:00
EhciDxeExtra.uni MdeModulePkg: INF/DEC file updates to EDK II packages 2014-08-28 06:53:43 +00:00
EhciReg.c MdeModulePkg: Skip to manage usb debug port in EDKII EHCI driver if it's used by usb debug port driver 2012-04-28 05:02:54 +00:00
EhciReg.h MdeModulePkg: Skip to manage usb debug port in EDKII EHCI driver if it's used by usb debug port driver 2012-04-28 05:02:54 +00:00
EhciSched.c MdeModulePkg/Usb: Update some debug messages’ print level to EFI_D_VERBOSE 2013-07-05 08:08:40 +00:00
EhciSched.h Update the copyright notice format 2010-04-24 09:49:11 +00:00
EhciUrb.c Update the copyright notice format 2010-04-24 09:49:11 +00:00
EhciUrb.h Update the copyright notice format 2010-04-24 09:49:11 +00:00
UsbHcMem.c MdeModulePkg/Usb: Update some debug messages’ print level to EFI_D_VERBOSE 2013-07-05 08:08:40 +00:00
UsbHcMem.h Update the copyright notice format 2010-04-24 09:49:11 +00:00