xref: /dpdk/lib/eal/loongarch/include/rte_atomic.h (revision 719834a6849e1daf4a70ff7742bbcc3ae7e25607)
129631ee5SMin Zhou /* SPDX-License-Identifier: BSD-3-Clause
229631ee5SMin Zhou  * Copyright(c) 2022 Loongson Technology Corporation Limited
329631ee5SMin Zhou  */
429631ee5SMin Zhou 
529631ee5SMin Zhou #ifndef RTE_ATOMIC_LOONGARCH_H
629631ee5SMin Zhou #define RTE_ATOMIC_LOONGARCH_H
729631ee5SMin Zhou 
829631ee5SMin Zhou #ifndef RTE_FORCE_INTRINSICS
929631ee5SMin Zhou #  error Platform must be built with RTE_FORCE_INTRINSICS
1029631ee5SMin Zhou #endif
1129631ee5SMin Zhou 
12*719834a6SMattias Rönnblom #include <rte_common.h>
13*719834a6SMattias Rönnblom #include "generic/rte_atomic.h"
14*719834a6SMattias Rönnblom 
1529631ee5SMin Zhou #ifdef __cplusplus
1629631ee5SMin Zhou extern "C" {
1729631ee5SMin Zhou #endif
1829631ee5SMin Zhou 
1929631ee5SMin Zhou #define rte_mb()	do { asm volatile("dbar 0":::"memory"); } while (0)
2029631ee5SMin Zhou 
2129631ee5SMin Zhou #define rte_wmb()	rte_mb()
2229631ee5SMin Zhou 
2329631ee5SMin Zhou #define rte_rmb()	rte_mb()
2429631ee5SMin Zhou 
2529631ee5SMin Zhou #define rte_smp_mb()	rte_mb()
2629631ee5SMin Zhou 
2729631ee5SMin Zhou #define rte_smp_wmb()	rte_mb()
2829631ee5SMin Zhou 
2929631ee5SMin Zhou #define rte_smp_rmb()	rte_mb()
3029631ee5SMin Zhou 
3129631ee5SMin Zhou #define rte_io_mb()	rte_mb()
3229631ee5SMin Zhou 
3329631ee5SMin Zhou #define rte_io_wmb()	rte_mb()
3429631ee5SMin Zhou 
3529631ee5SMin Zhou #define rte_io_rmb()	rte_mb()
3629631ee5SMin Zhou 
3729631ee5SMin Zhou static __rte_always_inline void
381ec6a845STyler Retzlaff rte_atomic_thread_fence(rte_memory_order memorder)
3929631ee5SMin Zhou {
401ec6a845STyler Retzlaff 	__rte_atomic_thread_fence(memorder);
4129631ee5SMin Zhou }
4229631ee5SMin Zhou 
4329631ee5SMin Zhou #ifdef __cplusplus
4429631ee5SMin Zhou }
4529631ee5SMin Zhou #endif
4629631ee5SMin Zhou 
4729631ee5SMin Zhou #endif /* RTE_ATOMIC_LOONGARCH_H */
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