27 static inline mem_addr_t get_lock_addr(const struct device *dev, uint32_t id)  in get_lock_addr()  argument
29 	return (mem_addr_t)(DEVICE_MMIO_GET(dev) + id * sizeof(uint32_t));  in get_lock_addr()
43 static int sqn_hwspinlock_trylock(const struct device *dev, uint32_t id)  in sqn_hwspinlock_trylock()  argument
48 	if (id > config->num_locks) {  in sqn_hwspinlock_trylock()
60 	if (sys_read8(get_lock_addr(dev, id)) == cpuid) {  in sqn_hwspinlock_trylock()
64 	sys_write8(cpuid, get_lock_addr(dev, id));  in sqn_hwspinlock_trylock()
65 	if (sys_read8(get_lock_addr(dev, id)) == cpuid) {  in sqn_hwspinlock_trylock()
72 static void sqn_hwspinlock_lock(const struct device *dev, uint32_t id)  in sqn_hwspinlock_lock()  argument
77 	if (id > config->num_locks) {  in sqn_hwspinlock_lock()
78 		LOG_ERR("unsupported hwspinlock id '%d'", id);  in sqn_hwspinlock_lock()
89 	if (sys_read8(get_lock_addr(dev, id)) == 0) {  in sqn_hwspinlock_lock()
90 		sys_write8(cpuid, get_lock_addr(dev, id));  in sqn_hwspinlock_lock()
93 	while (sys_read8(get_lock_addr(dev, id)) != cpuid) {  in sqn_hwspinlock_lock()
95 		sys_write8(cpuid, get_lock_addr(dev, id));  in sqn_hwspinlock_lock()
99 static void sqn_hwspinlock_unlock(const struct device *dev, uint32_t id)  in sqn_hwspinlock_unlock()  argument
104 	if (id > config->num_locks) {  in sqn_hwspinlock_unlock()
105 		LOG_ERR("unsupported hwspinlock id '%d'", id);  in sqn_hwspinlock_unlock()
116 	sys_write8(cpuid, get_lock_addr(dev, id));  in sqn_hwspinlock_unlock()