mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-01 12:53:27 +01:00
49 lines
907 B
C
49 lines
907 B
C
|
/** @file
|
||
|
|
PC/AT CMOS access routines
|
||
|
|
|
||
|
|
Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
|
||
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
||
|
|
|
||
|
|
**/
|
||
|
|
|
||
|
|
#ifndef _CMOS_H_
|
||
|
|
#define _CMOS_H_
|
||
|
|
|
||
|
|
/**
|
||
|
|
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.
|
||
|
|
|
||
|
|
@param Index The CMOS location to read.
|
||
|
|
|
||
|
|
@return The value read.
|
||
|
|
|
||
|
|
**/
|
||
|
|
UINT8
|
||
|
|
EFIAPI
|
||
|
|
CmosRead8 (
|
||
|
|
IN UINTN Index
|
||
|
|
);
|
||
|
|
|
||
|
|
/**
|
||
|
|
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.
|
||
|
|
|
||
|
|
@param Index The CMOS location to write.
|
||
|
|
@param Value The value to write to CMOS.
|
||
|
|
|
||
|
|
@return The value written to CMOS.
|
||
|
|
|
||
|
|
**/
|
||
|
|
UINT8
|
||
|
|
EFIAPI
|
||
|
|
CmosWrite8 (
|
||
|
|
IN UINTN Index,
|
||
|
|
IN UINT8 Value
|
||
|
|
);
|
||
|
|
|
||
|
|
#endif /* _CMOS_H_ */
|