Re: [edk2-devel] [PATCH] MdeModulePkg/UefiBootManagerLib: Add Disk Info support for Ufs

["Jeff Brasen" <jbrasen@nvidia.com>]

Yes, Universal Flash Storage is based on the SCSI architectural model and installs gEfiExtScsiPassThruProtocolGuid to function.

Thanks,
Jeff

> -----Original Message-----
> From: gaoliming <gaoliming@byosoft.com.cn>
> Sent: Monday, July 18, 2022 7:44 PM
> To: devel@edk2.groups.io; Jeff Brasen <jbrasen@nvidia.com>
> Cc: jian.j.wang@intel.com; zhichao.gao@intel.com; ray.ni@intel.com
> Subject: 回复: [edk2-devel] [PATCH] MdeModulePkg/UefiBootManagerLib:
> Add Disk Info support for Ufs
> 
> External email: Use caution opening links or attachments
> 
> 
> Jeff:
>   I want to confirm why UFS apply the same rule to SCSI. Does UFS follows
> SCSI spec?
> 
> Thanks
> Liming
> > -----邮件原件-----
> > 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 Jeff Brasen
> via
> > groups.io
> > 发送时间: 2022年6月15日 1:54
> > 收件人: devel@edk2.groups.io
> > 抄送: jian.j.wang@intel.com; gaoliming@byosoft.com.cn;
> > zhichao.gao@intel.com; ray.ni@intel.com; Jeff Brasen
> > <jbrasen@nvidia.com>
> > 主题: [edk2-devel] [PATCH] MdeModulePkg/UefiBootManagerLib: Add
> Disk
> > Info support for Ufs
> >
> > Add support for getting disk info from UFS devices.
> >
> > Signed-off-by: Jeff Brasen <jbrasen@nvidia.com>
> > ---
> >  MdeModulePkg/Library/UefiBootManagerLib/BmBootDescription.c    | 3
> > ++-
> >  MdeModulePkg/Library/UefiBootManagerLib/UefiBootManagerLib.inf | 1
> +
> >  2 files changed, 3 insertions(+), 1 deletion(-)
> >
> > diff --git
> > a/MdeModulePkg/Library/UefiBootManagerLib/BmBootDescription.c
> > b/MdeModulePkg/Library/UefiBootManagerLib/BmBootDescription.c
> > index fac33b9ee9..87b82f299f 100644
> > --- a/MdeModulePkg/Library/UefiBootManagerLib/BmBootDescription.c
> > +++ b/MdeModulePkg/Library/UefiBootManagerLib/BmBootDescription.c
> > @@ -195,7 +195,8 @@ BmGetDescriptionFromDiskInfo (
> >
> >
> >        BmEliminateExtraSpaces (Description);
> >
> >      }
> >
> > -  } else if (CompareGuid (&DiskInfo->Interface,
> > &gEfiDiskInfoScsiInterfaceGuid)) {
> >
> > +  } else if (CompareGuid (&DiskInfo->Interface,
> > &gEfiDiskInfoScsiInterfaceGuid) ||
> >
> > +             CompareGuid (&DiskInfo->Interface,
> > &gEfiDiskInfoUfsInterfaceGuid)) {
> >
> >      BufferSize = sizeof (EFI_SCSI_INQUIRY_DATA);
> >
> >      Status     = DiskInfo->Inquiry (
> >
> >                               DiskInfo,
> >
> > diff --git
> > a/MdeModulePkg/Library/UefiBootManagerLib/UefiBootManagerLib.inf
> > b/MdeModulePkg/Library/UefiBootManagerLib/UefiBootManagerLib.inf
> > index fe05d5f1cc..2fc0a80a4e 100644
> > ---
> a/MdeModulePkg/Library/UefiBootManagerLib/UefiBootManagerLib.inf
> > +++
> b/MdeModulePkg/Library/UefiBootManagerLib/UefiBootManagerLib.inf
> > @@ -85,6 +85,7 @@
> >    gEfiDiskInfoIdeInterfaceGuid                  ##
> > SOMETIMES_CONSUMES ## GUID
> >
> >    gEfiDiskInfoScsiInterfaceGuid                 ##
> > SOMETIMES_CONSUMES ## GUID
> >
> >    gEfiDiskInfoSdMmcInterfaceGuid                ##
> > SOMETIMES_CONSUMES ## GUID
> >
> > +  gEfiDiskInfoUfsInterfaceGuid                  ##
> > SOMETIMES_CONSUMES ## GUID
> >
> >
> >
> >  [Protocols]
> >
> >    gEfiPciRootBridgeIoProtocolGuid               ## CONSUMES
> >
> > --
> > 2.25.1
> >
> >
> >
> > 
> >
> >
> 
>