SetupConfigUpdateDxeNeonCityEPRP

Function Table

Address	Name	Description
	EfiGetLastErrorCode
	DebugPrint
	DebugAssert
	GuidCompare
	ReadUnalignedQword
	ModuleEntryPoint
Global	data
CMOS	debug-level storage (data segment at 0xBC8)
UINT8	gCmosDebugLevel;
EfiGetLastErrorCode	// ---------------------------------------------------------------------------
Allocate	pool header check - verify pool allocation size <= 0x10
This	is a standard UEFI memory allocation guard
PoolSize	= (UINT64)gBS->AllocatePool (EfiBootServicesData, 31);
Read	CMOS diagnostic register at index 0x4B via RTC ports 0x70/0x71
IoWrite8	**(RTC_INDEX_PORT, IoRead8 (RTC_INDEX_PORT) & 0x80	CMOS_DIAG_ADDR);**
Validate	debug level; handle special values
if	(DebugLevel > 3) {
Debug	level 0: read hardware strap from memory-mapped GPIO
DebugLevel	= ((volatile UINT8 )(UINTN)0xFDAF0490) & 2	1;**
Determine	enabled error masks based on debug level
if	((DebugLevel - 1) <= 0xFD) {
Debug	level >= 1: standard masks apply
if	(DebugLevel == 1) {
EFI_D_ERROR	**	EFI_D_INIT**
EFI_D_ERROR	**	EFI_D_INIT	broader**
Call	the protocol's DebugPrint function if error level matches
if	((EnabledMask & ErrorLevel) != 0) {
Found	matching HOB GUID
Hob	*= (VOID** )((UINT64 )(SystemTable + 112) + 24 Index + 16);*
No	match found: ASSERT
DebugPrint	(DEBUG_ERROR, L"\nASSERT_EFI_ERROR (Status = %r)\n", EFI_ALREADY_STARTED);
Standard	UEFI driver initialization: save ImageHandle and SystemTable
gImageHandle	= (UINT64)ImageHandle;
Initialize	HOB list
GetHobList	();
Register	debug message for this driver
RegistrationHandle	= 0;
Locate	the SetupConfig protocol
Status	= gBS->LocateProtocol (
Register	notification callback for SetupConfig updates
The	protocol at offset +16 (notify function) is called with:
return	*((EFI_STATUS (EFIAPI )(VOID* , VOID , VOID , UINTN))(**

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