MiscBiosVendorFunction.c File Reference

#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/HiiLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/OemMiscLib.h>
#include <Library/PrintLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include "SmbiosMisc.h"

Go to the source code of this file.

Data Structures
struct	MONTH_DESCRIPTION

Functions
UINT8	Base2ToByteWith64KUnit (IN UINTN Value)
VOID	GetReleaseTime (OUT EFI_TIME *Time)
CHAR16 *	GetBiosReleaseDate (VOID)
VOID	SetBiosVersion (VOID)
	SMBIOS_MISC_TABLE_FUNCTION (MiscBiosVendor)

Variables
STATIC CONST MONTH_DESCRIPTION	mMonthDescription []

Detailed Description

Copyright (c) 2022 - 2023, Ampere Computing LLC. All rights reserved.
Copyright (c) 2021, NUVIA Inc. All rights reserved.
Copyright (c) 2009, Intel Corporation. All rights reserved.
Copyright (c) 2015, Hisilicon Limited. All rights reserved.
Copyright (c) 2015, Linaro Limited. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file MiscBiosVendorFunction.c.

Function Documentation

Base2ToByteWith64KUnit()

UINT8 Base2ToByteWith64KUnit

(

IN UINTN

Value

)

Field Filling Function. Transform an EFI_EXP_BASE2_DATA to a byte, with '64k' as the unit.

Parameters

Value

Pointer to Base2_Data

Return values

Definition at line 55 of file MiscBiosVendorFunction.c.

GetBiosReleaseDate()

CHAR16 * GetBiosReleaseDate

(

VOID

)

Fetches the firmware ('BIOS') release date from the FirmwareVersionInfo HOB.

Returns

The release date as a UTF-16 string

Definition at line 101 of file MiscBiosVendorFunction.c.

GetReleaseTime()

VOID GetReleaseTime

(

OUT EFI_TIME *

Time

)

Returns the date and time this file (and firmware) was built.

Parameters

[out]

*Time

Pointer to the EFI_TIME structure to fill in.

Definition at line 72 of file MiscBiosVendorFunction.c.

SetBiosVersion()

VOID SetBiosVersion

(

VOID

)

Fetches the Firmware version string for SMBIOS type 0

This function first acquires the firmware version string from OemMiscLib; if it is invalid, PcdFirmwareVersionString is used as a fallback, and then sets it in SMBIOS type 0.

Definition at line 135 of file MiscBiosVendorFunction.c.

SMBIOS_MISC_TABLE_FUNCTION()

SMBIOS_MISC_TABLE_FUNCTION

(

MiscBiosVendor

)

This function makes boot time changes to the contents of the MiscBiosVendor (Type 0) record.

Parameters

RecordData	Pointer to SMBIOS table with default values.
Smbios	SMBIOS protocol.

Return values

EFI_SUCCESS	The SMBIOS table was successfully added.
EFI_INVALID_PARAMETER	Invalid parameter was found.
EFI_OUT_OF_RESOURCES	Failed to allocate required memory.

Definition at line 182 of file MiscBiosVendorFunction.c.

Variable Documentation

mMonthDescription

STATIC CONST MONTH_DESCRIPTION mMonthDescription[]

Initial value:

= {
  { "Jan", 1  },
  { "Feb", 2  },
  { "Mar", 3  },
  { "Apr", 4  },
  { "May", 5  },
  { "Jun", 6  },
  { "Jul", 7  },
  { "Aug", 8  },
  { "Sep", 9  },
  { "Oct", 10 },
  { "Nov", 11 },
  { "Dec", 12 },
  { "???", 1  }, 
}

Definition at line 29 of file MiscBiosVendorFunction.c.