/* SPDX-License-Identifier: BSD-3-Clause * Copyright(c) 2022 Loongson Technology Corporation Limited */ #ifndef RTE_ATOMIC_LOONGARCH_H #define RTE_ATOMIC_LOONGARCH_H #ifndef RTE_FORCE_INTRINSICS # error Platform must be built with RTE_FORCE_INTRINSICS #endif #ifdef __cplusplus extern "C" { #endif #include #include "generic/rte_atomic.h" #define rte_mb() do { asm volatile("dbar 0":::"memory"); } while (0) #define rte_wmb() rte_mb() #define rte_rmb() rte_mb() #define rte_smp_mb() rte_mb() #define rte_smp_wmb() rte_mb() #define rte_smp_rmb() rte_mb() #define rte_io_mb() rte_mb() #define rte_io_wmb() rte_mb() #define rte_io_rmb() rte_mb() static __rte_always_inline void rte_atomic_thread_fence(int memorder) { __atomic_thread_fence(memorder); } #ifdef __cplusplus } #endif #endif /* RTE_ATOMIC_LOONGARCH_H */