Re: [edk2] [PATCH v8] MdeModulePkg/SdMmcPciHcDxe: Add SDMMC HC v4 and above Support.

2019-01-02 Thread Wu, Hao A
> -Original Message- > From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of > Ashish Singhal > Sent: Wednesday, January 02, 2019 11:47 PM > To: edk2-devel@lists.01.org > Cc: Ashish Singhal > Subject: [edk2] [PATCH v8] MdeModulePkg/SdMmcPciHcDxe:

[edk2] [PATCH v8] MdeModulePkg/SdMmcPciHcDxe: Add SDMMC HC v4 and above Support.

2019-01-02 Thread Ashish Singhal
Add SDMA, ADMA2 and 26b data length support. If V4 64 bit address mode is supported in capabilities register, program controller to enable V4 host mode and use appropriate SDMA registers supporting 64 bit addresses. If V4 64 bit address mode is supported in capabilities register, program controll