diff options
Diffstat (limited to 'ArmPkg/Library/ArmLib')
| -rw-r--r-- | ArmPkg/Library/ArmLib/AArch64/AArch64Support.S | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S b/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S index 6e8074a486..dde6a75652 100644 --- a/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S +++ b/ArmPkg/Library/ArmLib/AArch64/AArch64Support.S @@ -480,4 +480,14 @@ ASM_FUNC(ArmReadCurrentEL) mrs x0, CurrentEL
ret
+// UINT32 ArmReadCntHctl(VOID)
+ASM_FUNC(ArmReadCntHctl)
+ mrs x0, cnthctl_el2
+ ret
+
+// VOID ArmWriteCntHctl(UINT32 CntHctl)
+ASM_FUNC(ArmWriteCntHctl)
+ msr cnthctl_el2, x0
+ ret
+
ASM_FUNCTION_REMOVE_IF_UNREFERENCED
|