[edk2-devel] [PATCH 2/2] EmbeddedPkg/RealTimeClockRuntimeDxe: Use helper functions from TimeBaseLib
Leif Lindholm
leif at nuviainc.com
Wed Jan 6 13:05:19 UTC 2021
On Wed, Jan 06, 2021 at 17:55:58 +0700, Nhi Pham wrote:
> This patch replaces all time checking functions and leverage the helper
> functions in TimeBaseLib library.
>
> Cc: Leif Lindholm <leif at nuviainc.com>
> Cc: Ard Biesheuvel <ard.biesheuvel at arm.com>
> Signed-off-by: Nhi Pham <nhi at os.amperecomputing.com>
> ---
> EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClockRuntimeDxe.inf | 2 +
> EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClock.c | 88 +-------------------
> 2 files changed, 4 insertions(+), 86 deletions(-)
>
> diff --git a/EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClockRuntimeDxe.inf b/EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClockRuntimeDxe.inf
> index c9cd052adef4..c0e44033af3a 100644
> --- a/EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClockRuntimeDxe.inf
> +++ b/EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClockRuntimeDxe.inf
> @@ -3,6 +3,7 @@
> #
> # Copyright (c) 2006 - 2007, Intel Corporation. All rights reserved.<BR>
> # Copyright (c) 2017, Linaro, Ltd. All rights reserved.<BR>
> +# Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
2021?
> #
> # SPDX-License-Identifier: BSD-2-Clause-Patent
> #
> @@ -31,6 +32,7 @@ [LibraryClasses]
> UefiBootServicesTableLib
> UefiDriverEntryPoint
> UefiRuntimeLib
> + TimeBaseLib
Please insert alphabetically sorted.
>
> [Protocols]
> gEfiRealTimeClockArchProtocolGuid
> diff --git a/EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClock.c b/EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClock.c
> index 20f1fa640ecc..8ae4e9315be5 100644
> --- a/EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClock.c
> +++ b/EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClock.c
> @@ -3,6 +3,7 @@
>
> Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
> Copyright (c) 2017, Linaro, Ltd. All rights reserved.<BR>
> + Copyright (c) 2020, Ampere Computing LLC. All rights reserved.<BR>
2021?
>
> SPDX-License-Identifier: BSD-2-Clause-Patent
>
> @@ -14,6 +15,7 @@
> #include <Library/UefiLib.h>
> #include <Library/UefiBootServicesTableLib.h>
> #include <Library/UefiRuntimeLib.h>
> +#include <Library/TimeBaseLib.h>
Please insert alphabetically sorted.
This set looks a nice bit of cleanup, though - thanks!
/
Leif
> #include <Protocol/RealTimeClock.h>
>
> EFI_HANDLE mHandle = NULL;
> @@ -31,92 +33,6 @@ typedef struct {
> STATIC CONST CHAR16 mTimeSettingsVariableName[] = L"RtcTimeSettings";
> STATIC NON_VOLATILE_TIME_SETTINGS mTimeSettings;
>
> -STATIC
> -BOOLEAN
> -IsValidTimeZone (
> - IN INT16 TimeZone
> - )
> -{
> - return TimeZone == EFI_UNSPECIFIED_TIMEZONE ||
> - (TimeZone >= -1440 && TimeZone <= 1440);
> -}
> -
> -STATIC
> -BOOLEAN
> -IsValidDaylight (
> - IN INT8 Daylight
> - )
> -{
> - return Daylight == 0 ||
> - Daylight == EFI_TIME_ADJUST_DAYLIGHT ||
> - Daylight == (EFI_TIME_ADJUST_DAYLIGHT | EFI_TIME_IN_DAYLIGHT);
> -}
> -
> -STATIC
> -BOOLEAN
> -EFIAPI
> -IsLeapYear (
> - IN EFI_TIME *Time
> - )
> -{
> - if (Time->Year % 4 == 0) {
> - if (Time->Year % 100 == 0) {
> - if (Time->Year % 400 == 0) {
> - return TRUE;
> - } else {
> - return FALSE;
> - }
> - } else {
> - return TRUE;
> - }
> - } else {
> - return FALSE;
> - }
> -}
> -
> -STATIC CONST INTN mDayOfMonth[12] = {
> - 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
> -};
> -
> -STATIC
> -BOOLEAN
> -EFIAPI
> -IsDayValid (
> - IN EFI_TIME *Time
> - )
> -{
> - if (Time->Day < 1 ||
> - Time->Day > mDayOfMonth[Time->Month - 1] ||
> - (Time->Month == 2 && !IsLeapYear (Time) && Time->Day > 28)) {
> - return FALSE;
> - }
> - return TRUE;
> -}
> -
> -STATIC
> -BOOLEAN
> -EFIAPI
> -IsTimeValid(
> - IN EFI_TIME *Time
> - )
> -{
> - // Check the input parameters are within the range specified by UEFI
> - if (Time->Year < 1900 ||
> - Time->Year > 9999 ||
> - Time->Month < 1 ||
> - Time->Month > 12 ||
> - !IsDayValid (Time) ||
> - Time->Hour > 23 ||
> - Time->Minute > 59 ||
> - Time->Second > 59 ||
> - Time->Nanosecond > 999999999 ||
> - !IsValidTimeZone (Time->TimeZone) ||
> - !IsValidDaylight (Time->Daylight)) {
> - return FALSE;
> - }
> - return TRUE;
> -}
> -
> /**
> Returns the current time and date information, and the time-keeping capabilities
> of the hardware platform.
> --
> 2.17.1
>
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