common/cnxk: add lmtline initialization

[dpdk.git] / drivers / common / cnxk / roc_io.h

diff --git a/drivers/common/cnxk/roc_io.h b/drivers/common/cnxk/roc_io.h
index fb3d9c5..aee8c7f 100644 (file)
--- a/drivers/common/cnxk/roc_io.h
+++ b/drivers/common/cnxk/roc_io.h
@@ -184,4 +184,13 @@ roc_lmt_mov_seg_nv(void *out, const void *in, const uint16_t segdw)
                dst128[i] = src128[i];
 }
 
+static __plt_always_inline void
+roc_atf_ret(void)
+{
+       /* This will allow wfi in EL0 to cause async exception to EL3
+        * which will optionally perform necessary actions.
+        */
+       __asm("wfi");
+}
+
 #endif /* _ROC_IO_H_ */