SblParseLib.c File Reference

#include <PiDxe.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/PcdLib.h>
#include <Library/IoLib.h>
#include <Library/HobLib.h>
#include <Library/BlParseLib.h>
#include <IndustryStandard/Acpi.h>
#include <UniversalPayload/PciRootBridges.h>

Go to the source code of this file.

Functions
VOID *EFIAPI	GetParameterBase (VOID)
VOID *	GetGuidHobDataFromSbl (IN EFI_GUID *Guid)
RETURN_STATUS EFIAPI	ParseMemoryInfo (IN BL_MEM_INFO_CALLBACK MemInfoCallback, IN VOID *Params)
RETURN_STATUS EFIAPI	ParseSmbiosTable (OUT UNIVERSAL_PAYLOAD_SMBIOS_TABLE *SmbiosTable)
RETURN_STATUS EFIAPI	ParseAcpiTableInfo (OUT UNIVERSAL_PAYLOAD_ACPI_TABLE *AcpiTableHob)
RETURN_STATUS EFIAPI	ParseSerialInfo (OUT SERIAL_PORT_INFO *SerialPortInfo)
RETURN_STATUS EFIAPI	ParseGfxInfo (OUT EFI_PEI_GRAPHICS_INFO_HOB *GfxInfo)
RETURN_STATUS EFIAPI	ParseGfxDeviceInfo (OUT EFI_PEI_GRAPHICS_DEVICE_INFO_HOB *GfxDeviceInfo)
RETURN_STATUS EFIAPI	ParseMiscInfo (VOID)

Detailed Description

This library will parse the Slim Bootloader to get required information.

Copyright (c) 2014 - 2021, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file SblParseLib.c.

Function Documentation

GetGuidHobDataFromSbl()

VOID * GetGuidHobDataFromSbl

(

IN EFI_GUID *

Guid

)

This function retrieves a GUIDed HOB data from Slim Bootloader.

This function will search SBL HOB list to find the first GUIDed HOB that its GUID matches Guid.

Parameters

[in]

Guid

A pointer to HOB GUID to search.

Return values

NULL	Failed to find the GUID HOB.
others	GUIDed HOB data pointer.

Definition at line 62 of file SblParseLib.c.

GetParameterBase()

VOID *EFIAPI GetParameterBase

(

VOID

)

This function retrieves the parameter base address from boot loader.

This function will get bootloader specific parameter address for UEFI payload. e.g. HobList pointer for Slim Bootloader, and coreboot table header for Coreboot.

Return values

NULL	Failed to find the GUID HOB.
others	GUIDed HOB data pointer.

Definition at line 32 of file SblParseLib.c.

ParseAcpiTableInfo()

RETURN_STATUS EFIAPI ParseAcpiTableInfo

(

OUT UNIVERSAL_PAYLOAD_ACPI_TABLE *

AcpiTableHob

)

Acquire ACPI table from slim bootloader.

Parameters

AcpiTableHob

Pointer to the ACPI table info.

Return values

RETURN_SUCCESS	Successfully find out the tables.
RETURN_NOT_FOUND	Failed to find the tables.

Definition at line 151 of file SblParseLib.c.

ParseGfxDeviceInfo()

RETURN_STATUS EFIAPI ParseGfxDeviceInfo

(

OUT EFI_PEI_GRAPHICS_DEVICE_INFO_HOB *

GfxDeviceInfo

)

Find the video frame buffer device information

Parameters

GfxDeviceInfo

Pointer to the EFI_PEI_GRAPHICS_DEVICE_INFO_HOB structure

Return values

RETURN_SUCCESS	Successfully find the video frame buffer information.
RETURN_NOT_FOUND	Failed to find the video frame buffer information.

Definition at line 234 of file SblParseLib.c.

ParseGfxInfo()

RETURN_STATUS EFIAPI ParseGfxInfo

(

OUT EFI_PEI_GRAPHICS_INFO_HOB *

GfxInfo

)

Find the video frame buffer information

Parameters

GfxInfo

Pointer to the EFI_PEI_GRAPHICS_INFO_HOB structure

Return values

RETURN_SUCCESS	Successfully find the video frame buffer information.
RETURN_NOT_FOUND	Failed to find the video frame buffer information .

Definition at line 207 of file SblParseLib.c.

ParseMemoryInfo()

RETURN_STATUS EFIAPI ParseMemoryInfo	(	IN BL_MEM_INFO_CALLBACK	MemInfoCallback,
		IN VOID *	Params
	)

Acquire the memory map information.

Parameters

MemInfoCallback	The callback routine
Params	Pointer to the callback routine parameter

Return values

RETURN_SUCCESS	Successfully find out the memory information.
RETURN_NOT_FOUND	Failed to find the memory information.

Definition at line 91 of file SblParseLib.c.

ParseMiscInfo()

RETURN_STATUS EFIAPI ParseMiscInfo

(

VOID

)

Parse and handle the misc info provided by bootloader

Return values

RETURN_SUCCESS	The misc information was parsed successfully.
RETURN_NOT_FOUND	Could not find required misc info.
RETURN_OUT_OF_RESOURCES	Insufficant memory space.

Definition at line 260 of file SblParseLib.c.

ParseSerialInfo()

RETURN_STATUS EFIAPI ParseSerialInfo

(

OUT SERIAL_PORT_INFO *

SerialPortInfo

)

Find the serial port information

Parameters

[out]

SerialPortInfo

Pointer to serial port info structure

Return values

RETURN_SUCCESS	Successfully find the serial port information.
RETURN_NOT_FOUND	Failed to find the serial port information .

Definition at line 179 of file SblParseLib.c.

ParseSmbiosTable()

RETURN_STATUS EFIAPI ParseSmbiosTable

(

OUT UNIVERSAL_PAYLOAD_SMBIOS_TABLE *

SmbiosTable

)

Acquire SMBIOS table from slim bootloader.

Parameters

SmbiosTable

Pointer to the SMBIOS table info.

Return values

RETURN_SUCCESS	Successfully find out the tables.
RETURN_NOT_FOUND	Failed to find the tables.

Definition at line 123 of file SblParseLib.c.