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AMI-Aptio-BIOS-Reversed / OpromUpdateDxeLightningRidgeEXECB1 / README.md
@Ajax Dong Ajax Dong 2 days ago 993 bytes Init

OpromUpdateDxeLightningRidgeEXECB1

Field Value
Index 0016
Module OpromUpdateDxeLightningRidgeEXECB1
Size 4,224 bytes (PE32+)
Phase DXE

Overview

UEFI DXE driver that registers platform-specific PCIe Option ROM (OpROM) update policy with the UBA (Unified Board Architecture) framework. Provides callback-based configuration tables describing which PCIe slots and devices receive OpROM updates on the Lightning Ridge EXEC B1 platform. Contains 12 functions across a 0x620-byte code segment.

Key Functions

  • _ModuleEntryPoint -- Driver entry point
  • IsPcieSlotConfigured -- Check if a BDF is in a configured slot
  • OpromGetConfigA/B/C -- Callbacks returning configuration table pointers
  • OpromSetSlotNumber -- Set slot number callback

Protocols/Dependencies

  • UBA Board-Type Protocol
  • EDK2 DebugLib Protocol
  • UefiBootServicesTableLib, DxeHobLib, BaseLib

Platform

HR650X Purley (Lightning Ridge EXEC B1)