SlotDataUpdateDxeLightningRidgeEXECB4

Function Table

Address	Name	Description
	UbaDebugPrint
	AssertHandler
	InitializeDebugProtocol
	ReadUnaligned64
	IsPlatformSlotHob
	SlotDataUpdateDxeEntryPoint
	_ModuleEntryPoint
Global	variables for UEFI system table pointers
EFI_HANDLE	gImageHandle = NULL;
Cached	protocol and HOB pointers
STATIC	*UBA_DEBUG_PROTOCOL mDebugPrintProtocol = NULL;**
Platform	slot table data - LightningRidge EX EC B4
These	tables define the PCIe slot configuration for the platform
STATIC	CONST PLATFORM_SLOT_TABLE mSlotTableConfig1 = {
Signature	'PSLT'
Version	0xBB0, // GpioConfigBase
SlotConfigBase	1, // SlotCount
Reserved	};
Read	CMOS status register to check debug state
IoWrite8	**(0x70, (IoRead8 (0x70) & 0x80)	0x4B);**
Read	debug enable from platform scratchpad (F000 segment)
if	(DebugLevel == 0) {
Determine	the actual debug print level based on CMOS
UINTN	**PrintErrorLevel = 0x80000086; // DEBUG_INFO	DEBUG_LOAD**
DEBUG_ERROR	}
Allocate	pool for protocol lookup key
UINTN	*PoolSize = ((UINTN (EFIAPI )(UINTN))(gBootServices + 24))(31);
If	HOB list not found, assert
if	(mHobList == NULL) {
Save	and validate ImageHandle
gImageHandle	= ImageHandle;
Save	and validate SystemTable
gSystemTable	= SystemTable;
Save	and validate BootServices
gBootServices	= SystemTable->BootServices;
Save	and validate RuntimeServices
gRuntimeServices	= SystemTable->RuntimeServices;
Initialize	debug print protocol
InitializeDebugProtocol	();
Retrieve	the HOB list (populates gHobList global)
GetHobListInternal	(ImageHandle);
Print	driver load trace message
UbaDebugPrint	(
Locate	the slot configuration protocol to install onto
Status	= gBootServices->LocateProtocol (
Install	first slot configuration (32 bytes of slot table data)
Protocol	GUID: LIGHTNING_RIDGE_EX_EC_B4_SLOT_TABLE_PROTOCOL_GUID
Status	*= ((EFI_SLOT_PROTOCOL )SlotProtocol)->InstallProtocol (**

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