diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h
index 67f416305dfcd39f4960978d8aff78fabda9fc3a..3a513149f547376b5e2e88617cf281e2d9c9d126 100644
--- a/arch/arc/include/asm/arcregs.h
+++ b/arch/arc/include/asm/arcregs.h
@@ -8,6 +8,7 @@
 #define _ASM_ARC_ARCREGS_H
 
 #include <asm/cache.h>
+#include <config.h>
 
 /*
  * ARC architecture has additional address space - auxiliary registers.
@@ -88,6 +89,16 @@
 
 /* ARCNUM [15:8] - field to identify each core in a multi-core system */
 #define CPU_ID_GET()	((read_aux_reg(ARC_AUX_IDENTITY) & 0xFF00) >> 8)
+
+static const inline int is_isa_arcv2(void)
+{
+	return IS_ENABLED(CONFIG_ISA_ARCV2);
+}
+
+static const inline int is_isa_arcompact(void)
+{
+	return IS_ENABLED(CONFIG_ISA_ARCOMPACT);
+}
 #endif /* __ASSEMBLY__ */
 
 #endif /* _ASM_ARC_ARCREGS_H */