Cmos.c File Reference

#include <Library/PlatformInitLib.h>
#include <Library/DebugLib.h>
#include "Library/IoLib.h"

Go to the source code of this file.

Functions
UINT8 EFIAPI	PlatformCmosRead8 (IN UINTN Index)
UINT8 EFIAPI	PlatformCmosWrite8 (IN UINTN Index, IN UINT8 Value)
VOID EFIAPI	PlatformDebugDumpCmos (VOID)

Detailed Description

PC/AT CMOS access routines

Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file Cmos.c.

Function Documentation

PlatformCmosRead8()

UINT8 EFIAPI PlatformCmosRead8

(

IN UINTN

Index

)

Reads 8-bits of CMOS data.

Reads the 8-bits of CMOS data at the location specified by Index. The 8-bit read value is returned.

Parameters

Index

The CMOS location to read.

Returns

The value read.

Definition at line 26 of file Cmos.c.

PlatformCmosWrite8()

UINT8 EFIAPI PlatformCmosWrite8	(	IN UINTN	Index,
		IN UINT8	Value
	)

Writes 8-bits of CMOS data.

Writes 8-bits of CMOS data to the location specified by Index with the value specified by Value and returns Value.

Parameters

Index	The CMOS location to write.
Value	The value to write to CMOS.

Returns

The value written to CMOS.

Definition at line 48 of file Cmos.c.

PlatformDebugDumpCmos()

VOID EFIAPI PlatformDebugDumpCmos

(

VOID

)

Dump the CMOS content

Definition at line 63 of file Cmos.c.