1 /* 2 * Copyright 2014, Paweł Dziepak, pdziepak@quarnos.org. 3 * Distributed under the terms of the MIT License. 4 * 5 * Authors: 6 * François Revol <revol@free.fr> 7 */ 8 #ifndef _KERNEL_ARCH_M68K_ATOMIC_H 9 #define _KERNEL_ARCH_M68K_ATOMIC_H 10 11 12 static inline void 13 memory_read_barrier_inline(void) 14 { 15 asm volatile ("nop;" : : : "memory"); 16 #warning M68k: check memory_read_barrier_inline (FNOP ?) 17 } 18 19 20 static inline void 21 memory_write_barrier_inline(void) 22 { 23 asm volatile ("nop;" : : : "memory"); 24 #warning M68k: check memory_write_barrier_inline (FNOP ?) 25 } 26 27 28 static inline void 29 memory_full_barrier_inline(void) 30 { 31 asm volatile ("nop;" : : : "memory"); 32 #warning M68k: check memory_full_barrier_inline (FNOP ?) 33 } 34 35 36 #define memory_read_barrier memory_read_barrier_inline 37 #define memory_write_barrier memory_write_barrier_inline 38 #define memory_full_barrier memory_full_barrier_inline 39 40 41 #endif // _KERNEL_ARCH_M68K_ATOMIC_H 42