105 lines
3.4 KiB
C
105 lines
3.4 KiB
C
/** @file
|
|
Header file for SystemTimeLib.
|
|
|
|
@copyright
|
|
INTEL CONFIDENTIAL
|
|
Copyright 2020 Intel Corporation.
|
|
|
|
The source code contained or described herein and all documents related to the
|
|
source code ("Material") are owned by Intel Corporation or its suppliers or
|
|
licensors. Title to the Material remains with Intel Corporation or its suppliers
|
|
and licensors. The Material may contain trade secrets and proprietary and
|
|
confidential information of Intel Corporation and its suppliers and licensors,
|
|
and is protected by worldwide copyright and trade secret laws and treaty
|
|
provisions. No part of the Material may be used, copied, reproduced, modified,
|
|
published, uploaded, posted, transmitted, distributed, or disclosed in any way
|
|
without Intel's prior express written permission.
|
|
|
|
No license under any patent, copyright, trade secret or other intellectual
|
|
property right is granted to or conferred upon you by disclosure or delivery
|
|
of the Materials, either expressly, by implication, inducement, estoppel or
|
|
otherwise. Any license under such intellectual property rights must be
|
|
express and approved by Intel in writing.
|
|
|
|
Unless otherwise agreed by Intel in writing, you may not remove or alter
|
|
this notice or any other notice embedded in Materials by Intel or
|
|
Intel's suppliers or licensors in any way.
|
|
|
|
This file contains an 'Intel Peripheral Driver' and is uniquely identified as
|
|
"Intel Reference Module" and is licensed for Intel CPUs and chipsets under
|
|
the terms of your license agreement with Intel or your vendor. This file may
|
|
be modified by the user, subject to additional terms of the license agreement.
|
|
|
|
@par Specification Reference:
|
|
**/
|
|
#ifndef BASE_SYSTEM_TIME_LIB_H_
|
|
#define BASE_SYSTEM_TIME_LIB_H_
|
|
|
|
#include <Uefi.h>
|
|
#include <Library/DebugLib.h>
|
|
|
|
#define RTC_INDEX_REGISTER (0x70)
|
|
#define RTC_TARGET_REGISTER (0x71)
|
|
|
|
#define RTC_INDEX_MASK (0x7F)
|
|
#define RTC_BANK_SIZE (0x80)
|
|
|
|
#define RTC_SECONDS (0x00)
|
|
#define RTC_MINUTES (0x02)
|
|
#define RTC_HOURS (0x04)
|
|
#define RTC_DAY_OF_MONTH (0x07)
|
|
#define RTC_MONTH (0x08)
|
|
#define RTC_YEAR (0x09)
|
|
#define CMOS_REGA (0x0A)
|
|
#define CMOS_REGB (0x0B)
|
|
#define CMOS_REGC (0x0C)
|
|
#define CMOS_REGD (0x0D)
|
|
|
|
#define RTC_UPDATE_IN_PROGRESS (0x80)
|
|
#define RTC_HOLD (0x80)
|
|
#define RTC_MODE_24HOUR (0x02)
|
|
#define RTC_CLOCK_DIVIDER (0x20)
|
|
#define RTC_RATE_SELECT (0x06)
|
|
|
|
#define BCD2BINARY(A) (((((A) >> 4) & 0xF) * 10) + ((A) & 0xF))
|
|
#define CENTURY_OFFSET (2000)
|
|
|
|
#pragma pack(1)
|
|
typedef union {
|
|
struct {
|
|
UINT8 Seconds;
|
|
UINT8 Minutes;
|
|
UINT8 Hours;
|
|
UINT8 DayOfMonth;
|
|
UINT8 Month;
|
|
UINT16 Year;
|
|
UINT8 Reserved;
|
|
} Data;
|
|
UINT64 Data64;
|
|
} SYSTEM_TIME;
|
|
#pragma pack()
|
|
|
|
/**
|
|
This funtion will output the system time in (YYYY-MM-DD-HH-MM-SS) format
|
|
|
|
@param[out] SYSTEM_TIME typedef struct for system time
|
|
**/
|
|
VOID
|
|
GetSystemTime (
|
|
OUT SYSTEM_TIME *const SystemTime
|
|
);
|
|
|
|
/**
|
|
This funtion returns Unix Time: The number of milliseconds since 1 January 1970.
|
|
|
|
@param[in] SYSTEM_TIME typedef struct for system time
|
|
|
|
@retval UINT64 Total time in milli seconds
|
|
**/
|
|
UINT64
|
|
ConvertSystemTimeToUnixFormat (
|
|
IN SYSTEM_TIME *SystemTime
|
|
);
|
|
|
|
#endif /* BASE_SYSTEM_TIME_LIB_H_ */
|