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33 #ifndef _RTE_ATOMIC_ARM64_H_
34 #define _RTE_ATOMIC_ARM64_H_
36 #ifndef RTE_FORCE_INTRINSICS
37 # error Platform must be built with CONFIG_RTE_FORCE_INTRINSICS
44 #include "generic/rte_atomic.h"
46 #define dsb(opt) { asm volatile("dsb " #opt : : : "memory"); }
47 #define dmb(opt) { asm volatile("dmb " #opt : : : "memory"); }
49 #define rte_mb() dsb(sy)
51 #define rte_wmb() dsb(st)
53 #define rte_rmb() dsb(ld)
55 #define rte_smp_mb() dmb(ish)
57 #define rte_smp_wmb() dmb(ishst)
59 #define rte_smp_rmb() dmb(ishld)
61 #define rte_io_mb() rte_mb()
63 #define rte_io_wmb() rte_wmb()
65 #define rte_io_rmb() rte_rmb()
71 #endif /* _RTE_ATOMIC_ARM64_H_ */