mirror of https://github.com/acidanthera/audk.git
7f4eca4cc2
Add support process Port Speed field value of PORTSC according to Supported Protocol Capability (define in xHCI spec 1.1) REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3914 The value of Port Speed field in PORTSC bit[10:13] (xHCI spec 1.1 section 5.4.8) should be change to use this value to query thru Protocol Speed ID (PSI) (xHCI spec 1.1 section 7.2.1) in xHCI Supported Protocol Capability and return the value according the Protocol Speed ID (PSIV) Dword. With this mechanism may able to detect more kind of Protocol Speed in USB3 and also compatiable with three kind of speed of USB2. Cc: Jenny Huang <jenny.huang@intel.com> Cc: More Shih <more.shih@intel.com> Cc: Hao A Wu <hao.a.wu@intel.com> Cc: Ray Ni <ray.ni@intel.com> Signed-off-by: Ian Chiu <Ian.chiu@intel.com> Reviewed-by: Hao A Wu <hao.a.wu@intel.com> |
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