SmbiosDataUpdateDxeNeonCityEPECB

Function Table

Address	Name	Description
	SmbiosFreePool
	SmbiosDataUpdateDxeEntryPoint
	SmbiosDataUpdateEntry
	SmbiosUpdateBoardTables
	SmbiosConstructType9Slot
	SmbiosConstructType17Memory
	SmbiosConstructType41Device
	SmbiosInstallTable
	SmbiosGetPlatformLang
	SmbiosNotifyEndOfType
	SmbiosAssert
Module	Globals
Standard	UEFI globals (from UefiBootServicesTableLib
EFI_HANDLE	gImageHandle = NULL;
UBA	platform SMBIOS configuration protocol
VOID	*gUbaPlatformSmbiosProtocol = NULL;
HII	handle for SMBIOS string packages
EFI_HII_HANDLE	gSmbiosStringPackHandle = NULL;
HII	protocol interfaces
VOID	*gHiiDatabaseProtocol = NULL;
SMBIOS	protocol instance (locate on demand)
EFI_SMBIOS_PROTOCOL	*gSmbiosProtocol = NULL;
VOID	*gMmPciBase = NULL;
HOB	list (HobLib)
VOID	*mHobList = NULL;
EFI	Component Name and Driver Binding - AutoGen
AutoGen	header: SmbiosDataUpdateDxeStrDefs.h
These	are populated by the build system (AutoGen.c).
Source	path from build:
Library	Function Wrappers
Entry	Point
Save	UEFI globals for library compatibility
gImageHandle	= ImageHandle;
Locate	HII Database Protocol
Status	= gBS->LocateProtocol (
Locate	HII String Protocol
Retrieve	HOB list pointer for HobLib
Status	= EfiGetSystemConfigurationTable (
Locate	DxeServicesTable (gDS)
Locate	PciUsra protocol (Memory Mapped PCI config access)
if	(mPciUsra == NULL) {
Register	SMBIOS data update protocol with UBA
Status	= SmbiosDataUpdateEntry (ImageHandle, SystemTable);
SMBIOS	Data Update Entry
Locate	UBA platform SMBIOS configuration protocol from the
platform	PEIM or DXE driver
Copy	platform GUID into the SMBIOS configuration table
CopyGuid	(
Register	HII string packages for SMBIOS string references
gSmbiosStringPackHandle	= HiiAddPackages (
Initialize	SMBIOS table install parameters
ZeroMem	(TableInstallParams, sizeof (TableInstallParams));
Locate	SMBIOS protocol if not already found
if	(gSmbiosProtocol == NULL) {
Call	UBA board update function to install platform-specific SMBIOS tables
Max	SMBIOS table size
Allocate	a reusable work buffer for SMBIOS structure construction
SmbiosTableBuffer	= SmbiosAllocateZeroPool (SmbiosTableBufferSize);
Phase	1: Install SMBIOS Type 9 (System Slots) - up to 30 entries
for	(Index = 0; Index < 30; Index++) {
Notify	end of type 9 table enumeration
SmbiosNotifyEndOfType	(9);
Phase	2: Install SMBIOS Type 17 (Memory Devices) - up to 8 entries
for	(Index = 0; Index < 8; Index++) {
Notify	end of type 17 table enumeration
SmbiosNotifyEndOfType	(41);
Phase	3: Install SMBIOS Type 41 (Onboard Devices) - up to 4 entries
for	(Index = 0; Index < 4; Index++) {
Clean	up work buffer
SmbiosFreePool	(SmbiosTableBuffer);
SMBIOS	Type 9 (System Slots) Construction
Slot	0: StringId=0x0002, Type=0x0B(x16), Width=0x04(x16)
Slot	1:
Slot	2:
Slot	3:
Slot	4:
Slot	5:
Slot	6:
Slot	7:
Slot	8:
Slot	9:
Slot	10:
Slot	11:
Slot	12:
Slot	13:
Slot	14:
Slot	15:
Slot	16:
Slot	17:
Slot	18:
Slot	19:
Slot	20:
Slot	21:
Slot	22:
Slot	23:
Slot	24:
Slot	25:
Slot	26:
Slot	27:
Slot	28:
Slot	29:
Initialize	SMBIOS header
SmbiosHeader	*= (SMBIOS_STRUCT_HEADER )Buffer;**
SMBIOS	3.1 type 9 with segment/bus/devfunc
Extract	slot data from lookup table
StringId	*= (UINT16* )&mSlotData[10 * Index];**
Populate	type 9 fields
First	string
Look	up slot designation string from HII
StringBuffer	= SmbiosGetHiiString (
Append	the slot designation string
SMBIOS	Type 17 (Memory Device) Construction
Initialize	SMBIOS header: type 17 (Memory Device)
CPU0	Channel 0 Slot 0: DIMM_A1
x8	MemoryDevice->DataWidth = 3; // x72
4GB	MemoryDevice->FormFactor = 9; // DIMM
DDR4	MemoryDevice->Speed = 2133;
Use	platform data
CPU0	Channel 0 Slot 1: DIMM_A2
CPU0	Channel 1 Slot 0: DIMM_B1
CPU0	Channel 1 Slot 1: DIMM_B2
CPU1	Channel 0 Slot 0: DIMM_C1
CPU1	Channel 0 Slot 1: DIMM_C2
CPU1	Channel 1 Slot 0: DIMM_D1
CPU1	Channel 1 Slot 1: DIMM_D2
Look	up the device locator string from HII
String	IDs: 28-35 for DIMM labels
Append	string to SMBIOS structure
Add	the bank locator string (second string)
SMBIOS	Type 41 (Onboard Devices Extended Information) Construction
Onboard	VGA controller
Onboard	Network Controller 1
Onboard	Network Controller 2
Onboard	SATA Controller
SMBIOS	Table Installation
Locate	SMBIOS protocol if not already loaded
Add	the SMBIOS table via the protocol's Add() function
Status	= gSmbiosProtocol->Add (
HII	String Retrieval
Locate	HII string protocol if needed
if	(gHiiStringProtocol == NULL) {
First	call to get required buffer size (returns BUFFER_TOO_SMALL)
StringSize	= 0;
Allocate	string buffer
StringBuffer	= (EFI_STRING)AllocatePool (StringSize);
Retrieve	the string
Status	= HiiString->GetString (
Convert	from UCS-2 to ASCII
AsciiSize	= StringSize / sizeof (CHAR16) + 1;
Platform	Language Retrieval
Query	required size for PlatformLang variable
Status	= gRT->GetVariable (
Allocate	and retrieve the value
SMBIOS	Notify End-of-Type
The	SMBIOS protocol notification interface allows drivers to
signal	completion of table enumeration per type.
This	is typically a no-op on most firmware.
Debug	message display function (conditional on build flags).
Writes	formatted output to the UEFI debug console.
are	compiled out in RELEASE builds.
Legacy	ASSERT support wrappers
Calls	into UEFI's DebugAssert via DebugLib
DEBUG	((EFI_D_ERROR, "ASSERT [%a]:%d: %a\n", FileName, LineNumber, Description));

Generated by HR650X BIOS Decompilation Project