diff options
| -rw-r--r-- | ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.c b/ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.c index b43d8dc4ba..3e4147c58b 100644 --- a/ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.c +++ b/ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.c @@ -1,8 +1,6 @@ /** @file
Implement EFI RealTimeClock runtime services via RTC Lib.
- Currently this driver does not support runtime virtual calling.
-
Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
Copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>
@@ -40,11 +38,12 @@ #include <ArmPlatform.h>
-STATIC CONST CHAR16 mTimeZoneVariableName[] = L"PL031RtcTimeZone";
-STATIC CONST CHAR16 mDaylightVariableName[] = L"PL031RtcDaylight";
-STATIC BOOLEAN mPL031Initialized = FALSE;
-STATIC EFI_EVENT mRtcVirtualAddrChangeEvent;
-STATIC UINTN mPL031RtcBase;
+STATIC CONST CHAR16 mTimeZoneVariableName[] = L"PL031RtcTimeZone";
+STATIC CONST CHAR16 mDaylightVariableName[] = L"PL031RtcDaylight";
+STATIC BOOLEAN mPL031Initialized = FALSE;
+STATIC EFI_EVENT mRtcVirtualAddrChangeEvent;
+STATIC UINTN mPL031RtcBase;
+STATIC EFI_RUNTIME_SERVICES *mRT;
EFI_STATUS
IdentifyPL031 (
@@ -294,7 +293,7 @@ LibGetTime ( // Get the current time zone information from non-volatile storage
Size = sizeof (TimeZone);
- Status = gRT->GetVariable (
+ Status = mRT->GetVariable (
(CHAR16 *)mTimeZoneVariableName,
&gEfiCallerIdGuid,
NULL,
@@ -312,7 +311,7 @@ LibGetTime ( // The time zone variable does not exist in non-volatile storage, so create it.
Time->TimeZone = EFI_UNSPECIFIED_TIMEZONE;
// Store it
- Status = gRT->SetVariable (
+ Status = mRT->SetVariable (
(CHAR16 *)mTimeZoneVariableName,
&gEfiCallerIdGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
@@ -346,7 +345,7 @@ LibGetTime ( // Get the current daylight information from non-volatile storage
Size = sizeof (Daylight);
- Status = gRT->GetVariable (
+ Status = mRT->GetVariable (
(CHAR16 *)mDaylightVariableName,
&gEfiCallerIdGuid,
NULL,
@@ -364,7 +363,7 @@ LibGetTime ( // The daylight variable does not exist in non-volatile storage, so create it.
Time->Daylight = 0;
// Store it
- Status = gRT->SetVariable (
+ Status = mRT->SetVariable (
(CHAR16 *)mDaylightVariableName,
&gEfiCallerIdGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
@@ -498,7 +497,7 @@ LibSetTime ( // Do this after having set the RTC.
// Save the current time zone information into non-volatile storage
- Status = gRT->SetVariable (
+ Status = mRT->SetVariable (
(CHAR16 *)mTimeZoneVariableName,
&gEfiCallerIdGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
@@ -516,7 +515,7 @@ LibSetTime ( }
// Save the current daylight information into non-volatile storage
- Status = gRT->SetVariable (
+ Status = mRT->SetVariable (
(CHAR16 *)mDaylightVariableName,
&gEfiCallerIdGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
@@ -609,6 +608,7 @@ LibRtcVirtualNotifyEvent ( // runtime calls will be made in virtual mode.
//
EfiConvertPointer (0x0, (VOID**)&mPL031RtcBase);
+ EfiConvertPointer (0x0, (VOID**)&mRT);
return;
}
@@ -656,6 +656,8 @@ LibRtcInitialize ( gRT->GetWakeupTime = LibGetWakeupTime;
gRT->SetWakeupTime = LibSetWakeupTime;
+ mRT = gRT;
+
// Install the protocol
Handle = NULL;
Status = gBS->InstallMultipleProtocolInterfaces (
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