ArmPlatformPkg: fix undefined reference to memcpy

[mirror_edk2.git] / ArmPlatformPkg / Library / PL031RealTimeClockLib / PL031RealTimeClockLib.c

diff --git a/ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.c b/ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.c
index b43d8dc4ba2fd69dda62aff22e230fbf96849d95..52ba48992b83e599731efc89bd108532fe3a64ca 100644 (file)
--- a/ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.c
+++ b/ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.c
@@ -1,8 +1,6 @@
 /** @file\r
   Implement EFI RealTimeClock runtime services via RTC Lib.\r
 \r
-  Currently this driver does not support runtime virtual calling.\r
-\r
   Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>\r
   Copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>\r
 \r
@@ -40,11 +38,12 @@
 \r
 #include <ArmPlatform.h>\r
 \r
-STATIC CONST CHAR16  mTimeZoneVariableName[] = L"PL031RtcTimeZone";\r
-STATIC CONST CHAR16  mDaylightVariableName[] = L"PL031RtcDaylight";\r
-STATIC BOOLEAN       mPL031Initialized = FALSE;\r
-STATIC EFI_EVENT     mRtcVirtualAddrChangeEvent;\r
-STATIC UINTN         mPL031RtcBase;\r
+STATIC CONST CHAR16           mTimeZoneVariableName[] = L"PL031RtcTimeZone";\r
+STATIC CONST CHAR16           mDaylightVariableName[] = L"PL031RtcDaylight";\r
+STATIC BOOLEAN                mPL031Initialized = FALSE;\r
+STATIC EFI_EVENT              mRtcVirtualAddrChangeEvent;\r
+STATIC UINTN                  mPL031RtcBase;\r
+STATIC EFI_RUNTIME_SERVICES   *mRT;\r
 \r
 EFI_STATUS\r
 IdentifyPL031 (\r
@@ -222,7 +221,7 @@ DayValid (
   IN  EFI_TIME  *Time\r
   )\r
 {\r
-  INTN  DayOfMonth[12] = { 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };\r
+  STATIC CONST INTN DayOfMonth[12] = { 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };\r
 \r
   if (Time->Day < 1 ||\r
       Time->Day > DayOfMonth[Time->Month - 1] ||\r
@@ -294,7 +293,7 @@ LibGetTime (
 \r
   // Get the current time zone information from non-volatile storage\r
   Size = sizeof (TimeZone);\r
-  Status = gRT->GetVariable (\r
+  Status = mRT->GetVariable (\r
                   (CHAR16 *)mTimeZoneVariableName,\r
                   &gEfiCallerIdGuid,\r
                   NULL,\r
@@ -312,7 +311,7 @@ LibGetTime (
     // The time zone variable does not exist in non-volatile storage, so create it.\r
     Time->TimeZone = EFI_UNSPECIFIED_TIMEZONE;\r
     // Store it\r
-    Status = gRT->SetVariable (\r
+    Status = mRT->SetVariable (\r
                     (CHAR16 *)mTimeZoneVariableName,\r
                     &gEfiCallerIdGuid,\r
                     EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
@@ -346,7 +345,7 @@ LibGetTime (
 \r
   // Get the current daylight information from non-volatile storage\r
   Size = sizeof (Daylight);\r
-  Status = gRT->GetVariable (\r
+  Status = mRT->GetVariable (\r
                   (CHAR16 *)mDaylightVariableName,\r
                   &gEfiCallerIdGuid,\r
                   NULL,\r
@@ -364,7 +363,7 @@ LibGetTime (
     // The daylight variable does not exist in non-volatile storage, so create it.\r
     Time->Daylight = 0;\r
     // Store it\r
-    Status = gRT->SetVariable (\r
+    Status = mRT->SetVariable (\r
                     (CHAR16 *)mDaylightVariableName,\r
                     &gEfiCallerIdGuid,\r
                     EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
@@ -498,7 +497,7 @@ LibSetTime (
   // Do this after having set the RTC.\r
 \r
   // Save the current time zone information into non-volatile storage\r
-  Status = gRT->SetVariable (\r
+  Status = mRT->SetVariable (\r
                   (CHAR16 *)mTimeZoneVariableName,\r
                   &gEfiCallerIdGuid,\r
                   EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
@@ -516,7 +515,7 @@ LibSetTime (
   }\r
 \r
   // Save the current daylight information into non-volatile storage\r
-  Status = gRT->SetVariable (\r
+  Status = mRT->SetVariable (\r
                   (CHAR16 *)mDaylightVariableName,\r
                   &gEfiCallerIdGuid,\r
                   EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
@@ -609,6 +608,7 @@ LibRtcVirtualNotifyEvent (
   // runtime calls will be made in virtual mode.\r
   //\r
   EfiConvertPointer (0x0, (VOID**)&mPL031RtcBase);\r
+  EfiConvertPointer (0x0, (VOID**)&mRT);\r
   return;\r
 }\r
 \r
@@ -656,6 +656,8 @@ LibRtcInitialize (
   gRT->GetWakeupTime = LibGetWakeupTime;\r
   gRT->SetWakeupTime = LibSetWakeupTime;\r
 \r
+  mRT = gRT;\r
+\r
   // Install the protocol\r
   Handle = NULL;\r
   Status = gBS->InstallMultipleProtocolInterfaces (\r