diff --git a/plat/nvidia/tegra/include/tegra_private.h b/plat/nvidia/tegra/include/tegra_private.h
index ff1bd50..c7636f6 100644
--- a/plat/nvidia/tegra/include/tegra_private.h
+++ b/plat/nvidia/tegra/include/tegra_private.h
@@ -23,6 +23,16 @@
 #define TEGRA_DRAM_END		ULL(0x27FFFFFFF)
 
 /*******************************************************************************
+ * Implementation defined ACTLR_EL1 bit definitions
+ ******************************************************************************/
+#define ACTLR_EL1_PMSTATE_MASK		(ULL(0xF) << 0)
+
+/*******************************************************************************
+ * Implementation defined ACTLR_EL2 bit definitions
+ ******************************************************************************/
+#define ACTLR_EL2_PMSTATE_MASK		(ULL(0xF) << 0)
+
+/*******************************************************************************
  * Struct for parameters received from BL2
  ******************************************************************************/
 typedef struct plat_params_from_bl2 {