New upstream version 18.11-rc1

[deb_dpdk.git] / drivers / bus / fslmc / qbman / qbman_sys_decl.h

diff --git a/drivers/bus/fslmc/qbman/qbman_sys_decl.h b/drivers/bus/fslmc/qbman/qbman_sys_decl.h
index e1125cf..a29f5b4 100644 (file)
--- a/drivers/bus/fslmc/qbman/qbman_sys_decl.h
+++ b/drivers/bus/fslmc/qbman/qbman_sys_decl.h
@@ -1,30 +1,11 @@
-/*-
- *   BSD LICENSE
+/* SPDX-License-Identifier: BSD-3-Clause
  *
  * Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of Freescale Semiconductor nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
+#ifndef _QBMAN_SYS_DECL_H_
+#define _QBMAN_SYS_DECL_H_
+
 #include <compat.h>
 #include <fsl_qbman_base.h>
 
@@ -37,6 +18,7 @@
        /****************/
        /* arch assists */
        /****************/
+#if defined(RTE_ARCH_ARM64)
 #define dcbz(p) { asm volatile("dc zva, %0" : : "r" (p) : "memory"); }
 #define lwsync() { asm volatile("dmb st" : : : "memory"); }
 #define dcbf(p) { asm volatile("dc cvac, %0" : : "r"(p) : "memory"); }
@@ -50,3 +32,26 @@ static inline void prefetch_for_store(void *p)
 {
        asm volatile("prfm pstl1keep, [%0, #0]" : : "r" (p));
 }
+#elif defined(RTE_ARCH_ARM)
+#define dcbz(p) memset(p, 0, 64)
+#define lwsync() { asm volatile("dmb st" : : : "memory"); }
+#define dcbf(p)        RTE_SET_USED(p)
+#define dccivac(p)     RTE_SET_USED(p)
+#define prefetch_for_load(p) { asm volatile ("pld [%0]" : : "r" (p)); }
+#define prefetch_for_store(p) { asm volatile ("pld [%0]" : : "r" (p)); }
+
+#else
+#define dcbz(p)        RTE_SET_USED(p)
+#define lwsync()
+#define dcbf(p)        RTE_SET_USED(p)
+#define dccivac(p)     RTE_SET_USED(p)
+static inline void prefetch_for_load(void *p)
+{
+       RTE_SET_USED(p);
+}
+static inline void prefetch_for_store(void *p)
+{
+       RTE_SET_USED(p);
+}
+#endif
+#endif /* _QBMAN_SYS_DECL_H_ */