Updated Hardware Interrupt protocol to add an EOI member. Added ARM Data/Instruction...

[mirror_edk2.git] / ArmPkg / Library / ArmLib / ArmV7 / ArmV7Support.asm

diff --git a/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.asm b/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.asm
index d1cf8c1642aeed21cc32879d5f51b83f69dde982..e2676d4995ecc8581c1a24a67b6c5b891fbd0a33 100644 (file)
--- a/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.asm
+++ b/ArmPkg/Library/ArmLib/ArmV7/ArmV7Support.asm
@@ -30,6 +30,10 @@
     EXPORT  ArmEnableBranchPrediction
     EXPORT  ArmDisableBranchPrediction
     EXPORT  ArmV7AllDataCachesOperation
+    EXPORT  ArmDataMemoryBarrier
+    EXPORT  ArmDataSyncronizationBarrier
+    EXPORT  ArmInstructionSynchronizationBarrier
+
 
 DC_ON       EQU     ( 0x1:SHL:2 )
 IC_ON       EQU     ( 0x1:SHL:12 )
@@ -217,4 +221,17 @@ Finished
   LDMFD SP!, {r4-r12, lr}
   BX    LR
 
+
+ArmDataMemoryBarrier
+  DMB
+  BX      LR
+  
+ArmDataSyncronizationBarrier
+  DSB
+  BX      LR
+  
+ArmInstructionSynchronizationBarrier
+  ISB
+  BX      LR
+
     END