From: Yongseok Koh <yskoh@mellanox.com>
Date: Thu, 25 Jan 2018 21:02:47 +0000 (-0800)
Subject: eal/arm64: define coherent I/O memory barriers
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=52bd60a5cf0b05793f66cd507df0388402499f2a;p=dpdk.git

eal/arm64: define coherent I/O memory barriers

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Thomas Speier <tspeier@qti.qualcomm.com>
Acked-by: Jianbo Liu <jianbo.liu@arm.com>
---

diff --git a/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h b/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h
index b6bbd0b323..ee0d0d15ae 100644
--- a/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h
+++ b/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h
@@ -36,6 +36,10 @@ extern "C" {
 
 #define rte_io_rmb() rte_rmb()
 
+#define rte_cio_wmb() dmb(oshst)
+
+#define rte_cio_rmb() dmb(oshld)
+
 #ifdef __cplusplus
 }
 #endif