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EmulatorPkg/Win: Add RTC support 

Now firmware can display the time correctly.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
Cc: Andrew Fish <afish@apple.com>
This commit is contained in:
Ruiyu Ni 2018-08-23 13:37:37 +08:00
parent 269c512393
commit 07d8559c6b
1 changed files with 56 additions and 2 deletions
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58
EmulatorPkg/Win/Host/WinThunk.c
View File

@ -482,14 +482,68 @@ SecGetTime (
OUT EFI_TIME_CAPABILITIES *Capabilities OPTIONAL
)
{
SYSTEMTIME SystemTime;
TIME_ZONE_INFORMATION TimeZone;
GetLocalTime (&SystemTime);
GetTimeZoneInformation (&TimeZone);
Time->Year = (UINT16)SystemTime.wYear;
Time->Month = (UINT8)SystemTime.wMonth;
Time->Day = (UINT8)SystemTime.wDay;
Time->Hour = (UINT8)SystemTime.wHour;
Time->Minute = (UINT8)SystemTime.wMinute;
Time->Second = (UINT8)SystemTime.wSecond;
Time->Nanosecond = (UINT32)(SystemTime.wMilliseconds * 1000000);
Time->TimeZone = (INT16)TimeZone.Bias;
if (Capabilities != NULL) {
Capabilities->Resolution = 1;
Capabilities->Accuracy = 50000000;
Capabilities->SetsToZero = FALSE;
}
Time->Daylight = 0;
if (TimeZone.StandardDate.wMonth) {
Time->Daylight = (UINT8)TimeZone.StandardDate.wMonth;
}
}
EFI_STATUS
SecSetTime (
IN EFI_TIME *Time
)
)
{
return EFI_SUCCESS;
TIME_ZONE_INFORMATION TimeZone;
SYSTEMTIME SystemTime;
BOOL Flag;
//
// Set Daylight savings time information and Time Zone
//
GetTimeZoneInformation (&TimeZone);
TimeZone.StandardDate.wMonth = Time->Daylight;
TimeZone.Bias = Time->TimeZone;
Flag = SetTimeZoneInformation (&TimeZone);
if (!Flag) {
return EFI_DEVICE_ERROR;
}
SystemTime.wYear = Time->Year;
SystemTime.wMonth = Time->Month;
SystemTime.wDay = Time->Day;
SystemTime.wHour = Time->Hour;
SystemTime.wMinute = Time->Minute;
SystemTime.wSecond = Time->Second;
SystemTime.wMilliseconds = (INT16)(Time->Nanosecond / 1000000);
Flag = SetLocalTime (&SystemTime);
if (!Flag) {
return EFI_DEVICE_ERROR;
} else {
return EFI_SUCCESS;
}
}
EMU_THUNK_PROTOCOL gEmuThunkProtocol = {