MdeModulePkg
and the FatBinPkg
that consume the Block I/O Protocols and produce the Simple File System Protocol which is one of the two protocols from which a UEFI Boot Manager is able to boot a UEFI operating system or a UEFI application. These platform agnostic drivers allow the contents of the mass storage media to be accessed without any specialized knowledge of the specific device or controller. The set platform agnostic drivers UEFI Drivers include:MdeModulePkg/Universal/Disk/DiskIoDxe
MdeModulePkg/Universal/Disk/PartitionDxe
MdeModulePkg/Universal/Disk/UnicodeCollation
FatBinPkg/EnhancedFatDxe