7 #include <zephyr/drivers/cache.h>
46 static inline bool is_cache_busy(NRF_CACHE_Type *cache)  in is_cache_busy()  argument
49 	return nrf_cache_busy_check(cache);  in is_cache_busy()
55 static inline void wait_for_cache(NRF_CACHE_Type *cache)  in wait_for_cache()  argument
57 	while (is_cache_busy(cache)) {  in wait_for_cache()
62 static inline int _cache_all(NRF_CACHE_Type *cache, enum k_nrf_cache_op op)  in _cache_all()  argument
65 	 * We really do not want to invalidate the whole cache.  in _cache_all()
74 	 * Invalidating the whole cache is dangerous. For good measure  in _cache_all()
75 	 * disable the cache.  in _cache_all()
77 	nrf_cache_disable(cache);  in _cache_all()
79 	wait_for_cache(cache);  in _cache_all()
85 		nrf_cache_task_trigger(cache, NRF_CACHE_TASK_CLEANCACHE);  in _cache_all()
90 		nrf_cache_task_trigger(cache, NRF_CACHE_TASK_INVALIDATECACHE);  in _cache_all()
95 		nrf_cache_task_trigger(cache, NRF_CACHE_TASK_FLUSHCACHE);  in _cache_all()
103 	wait_for_cache(cache);  in _cache_all()
105 	nrf_cache_enable(cache);  in _cache_all()
112 static inline void _cache_line(NRF_CACHE_Type *cache, enum k_nrf_cache_op op, uintptr_t line_addr)  in _cache_line()  argument
114 	wait_for_cache(cache);  in _cache_line()
116 	nrf_cache_lineaddr_set(cache, line_addr);  in _cache_line()
122 		nrf_cache_task_trigger(cache, NRF_CACHE_TASK_CLEANLINE);  in _cache_line()
127 		nrf_cache_task_trigger(cache, NRF_CACHE_TASK_INVALIDATELINE);  in _cache_line()
132 		nrf_cache_task_trigger(cache, NRF_CACHE_TASK_FLUSHLINE);  in _cache_line()
140 	wait_for_cache(cache);  in _cache_line()
143 static inline int _cache_range(NRF_CACHE_Type *cache, enum k_nrf_cache_op op, void *addr,  in _cache_range()  argument
157 		_cache_line(cache, op, line_addr);  in _cache_range()
168 static inline int _cache_checks(NRF_CACHE_Type *cache, enum k_nrf_cache_op op, void *addr,  in _cache_checks()  argument
171 	/* Check if the cache is enabled */  in _cache_checks()
172 	if (!(cache->ENABLE & CACHE_ENABLE_ENABLE_Enabled)) {  in _cache_checks()
177 		return _cache_all(cache, op);  in _cache_checks()
185 	return _cache_range(cache, op, addr, size);  in _cache_checks()