UsbOcUpdateDxeNeonCityEPRP

UEFI DXE driver that configures USB Over-Current (OC) protection settings for the NeonCity EPRP platform. Uses the UBA protocol to register a 16-byte platform-specific USB OC configuration block, relying on PCH (Platform Controller Hub) information libraries for port mapping.

Key Functions

• ModuleEntryPoint -- Driver entry; initializes services, locates UBA protocol, registers 16-byte USB OC configuration
• sub_3F4 -- Internal initialization of UEFI boot/runtime services
• sub_870 -- Debug output for UBA USB OC update identification

Dependencies

• UBA Protocol
• UEFI Boot Services, Runtime Services
• PCH Info Library (PeiDxeSmmPchInfoLib)
• PCI Base Library (DxeMmPciBaseLib)
• HOB Library, PCD Library, IO Library

Platform

x86-64, PE32+, UEFI DXE driver, VS2015 debug build, PurleyRpPkg/UBA/TypeNeonCityEPRP.