> -----Original Message----- > From: Albecki, Mateusz > Sent: Thursday, March 28, 2019 9:49 PM > To: edk2-devel@lists.01.org > Cc: Albecki, Mateusz; Wu; Wu, Hao A > Subject: [PATCH 0/3] Implement UFS info protocol to pass additional UIC > programming data from platform/silicon specific driver > > UFS specification allows for additional, implementation specific, programming > to be done during host controller initialization. Since some hosts > might require it to allow for device detection we add a way for > platform/silicon > specific code to pass required attributes and their values to > generic UFS driver. Please see UFS 2.0 specification for details of the host > controller initialization sequence(JESD223B section 7.1.1 step 4). > Patchset consists of 3 patches to achieve this. The first one is a bugfix for > data > transfers that are not aligned to DWORD boundary such as SCSI SENSE > command. The second one is code refactoring for device presence detection > that cleans up the function that sends UIC commands. Final patch defines > UFS info protocol and implements driver logic for servicing it. > > Tests performed: > -Test UFS LU enumeration with UFS 2.0 card with 3 enabled LUs > -Test that no unaligned data transfers are performed during enumeration > -Test that UIC is programmed according to platform table
Hello Mateusz, For the additional UIC during HC initialization change, could you help to verify a 'reconnect -r' under Shell to see whether the UFS devices work fine in such case? Thanks. Best Regards, Hao Wu > -Test that driver operation is not impacted when no UFS info protocol is > installed > > CC: Wu, Hao A <hao.a...@intel.com> > > Albecki, Mateusz (3): > MdeModulePkg/UfsPassThruDxe: Fix unaligned data transfer handling > MdeModulePkg/UfsPassThruDxe: Refactor UFS device presence detection > MdeModulePkg/UfsPassThruDxe: Add UFS info protocol > > MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.c | 62 +++++ > MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThru.h | 3 + > .../Bus/Ufs/UfsPassThruDxe/UfsPassThruDxe.inf | 1 + > .../Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c | 299 +++++++++++++++----- > - > .../Include/Protocol/UfsHostControllerInfo.h | 75 ++++++ > MdeModulePkg/MdeModulePkg.dec | 3 + > 6 files changed, 356 insertions(+), 87 deletions(-) > create mode 100644 MdeModulePkg/Include/Protocol/UfsHostControllerInfo.h > > -- > 2.14.1.windows.1 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
