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AMI-Aptio-BIOS-Reversed / StaticSkuDataDxeLightningRidgeEXECB1 / README.md
@Ajax Dong Ajax Dong 2 days ago 986 bytes Init

StaticSkuDataDxeLightningRidgeEXECB1

Field Value
Index 0020
Module StaticSkuDataDxeLightningRidgeEXECB1
Size 64,352 bytes (PE32+)
Phase DXE

Overview

UEFI DXE driver that reads platform SKU information from the UEFI HOB list (handoff data from the PEI phase) and registers it as multiple UBA sub-protocols. These protocols expose ACPI method outputs (_SB_.CCT0-CCT8, _SB_.CFH0, FIX0, FIXX, FIXV, FIXY, FIXW) to other DXE drivers and the ACPI subsystem. The largest UBA driver in this set at 64KB.

Key Functions

  • _ModuleEntryPoint -- Entry point, registers multiple UBA protocol instances
  • SKU data enumeration from HOBs
  • Protocol registration for ACPI data exposure

Protocols/Dependencies

  • UBA Protocol, SKU Data Protocol
  • UMPT Protocol, PIRQ Protocol, ACPF Protocol
  • UefiBootServicesTableLib, UefiRuntimeServicesTableLib, DxeHobLib

Platform

HR650X Purley (Lightning Ridge EXEC B1)