mirror_edk2/MdeModulePkg
erictian 71619ac2b5 MdeMdeModulePkg/Usb: two tunings for better device identification behind hub
1.enlarge the recovery time from 10ms to 20ms after port reset to make set address request success for better device compatibility.
2.another enhancement is to use RESET_C bit rather than RESET bit to judge if hub reset port operation is done.


Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Elvin Li <elvin.li@intel.com>


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14227 6f19259b-4bc3-4df7-8a09-765794883524
2013-03-29 09:32:55 +00:00
..
Application Update code to pass packaging tool. 2011-05-30 09:56:57 +00:00
Bus MdeMdeModulePkg/Usb: two tunings for better device identification behind hub 2013-03-29 09:32:55 +00:00
Core Guarantee that free memory in the 4K page starting at address 0 is always cleared to 0. The algorithm is to clear page zero if it is registered with the DXE Core with type EfiConventionalMemory, and to also clear page zero if it is freed using the UEFI Boot Service FreePages(). This patch improves OS compatibility for OSes that may evaluate page 0 for legacy data structures. Before this patch, free memory may contain random values which induces random boot failures for some OSes. This patch may also help find NULL pointer bugs sooner because all of the fields in a data structure dereferenced through NULL will also be NULL now. 2013-03-22 21:20:07 +00:00
Include Add new HiiLib API HiiCreateGotoExOpCode() to create UEFI231 IFR REF, REF2, REF3, and REF4 opcode. 2013-02-27 02:37:27 +00:00
Library Add new HiiLib API HiiCreateGotoExOpCode() to create UEFI231 IFR REF, REF2, REF3, and REF4 opcode. 2013-02-27 02:37:27 +00:00
Logo Update the copyright notice format 2010-04-24 09:49:11 +00:00
Universal Update the traversal path logic. 2013-03-27 03:09:18 +00:00
Contributions.txt EDK II Packages: Add Contributions.txt and License.txt files 2012-04-11 23:19:46 +00:00
License.txt Update copyright format 2012-04-24 06:49:39 +00:00
MdeModulePkg.dec Based on the feature PCD value, browser will decide whether to gray out the read only menu. 2013-01-29 06:52:38 +00:00
MdeModulePkg.dsc 1. Introduced CPU Exception Handler Library to provide the CPU exception handlers and add one NULL library instance. 2012-03-15 05:20:41 +00:00