19 	struct intel_adsp_ipc_data *devdata = dev->data;  in intel_adsp_ipc_set_message_handler()  local
20 	k_spinlock_key_t key = k_spin_lock(&devdata->lock);  in intel_adsp_ipc_set_message_handler()
22 	devdata->handle_message = fn;  in intel_adsp_ipc_set_message_handler()
23 	devdata->handler_arg = arg;  in intel_adsp_ipc_set_message_handler()
24 	k_spin_unlock(&devdata->lock, key);  in intel_adsp_ipc_set_message_handler()
30 	struct intel_adsp_ipc_data *devdata = dev->data;  in intel_adsp_ipc_set_done_handler()  local
31 	k_spinlock_key_t key = k_spin_lock(&devdata->lock);  in intel_adsp_ipc_set_done_handler()
33 	devdata->done_notify = fn;  in intel_adsp_ipc_set_done_handler()
34 	devdata->done_arg = arg;  in intel_adsp_ipc_set_done_handler()
35 	k_spin_unlock(&devdata->lock, key);  in intel_adsp_ipc_set_done_handler()
42 	struct intel_adsp_ipc_data *devdata = dev->data;  in z_intel_adsp_ipc_isr()  local
45 	k_spinlock_key_t key = k_spin_lock(&devdata->lock);  in z_intel_adsp_ipc_isr()
50 		if (devdata->handle_message != NULL) {  in z_intel_adsp_ipc_isr()
54 			done = devdata->handle_message(dev, devdata->handler_arg, msg, ext);  in z_intel_adsp_ipc_isr()
73 		if (devdata->done_notify != NULL) {  in z_intel_adsp_ipc_isr()
74 			external_completion = devdata->done_notify(dev, devdata->done_arg);  in z_intel_adsp_ipc_isr()
76 		devdata->tx_ack_pending = false;  in z_intel_adsp_ipc_isr()
81 		k_sem_give(&devdata->sem);  in z_intel_adsp_ipc_isr()
85 			k_spin_unlock(&devdata->lock, key);  in z_intel_adsp_ipc_isr()
92 	k_spin_unlock(&devdata->lock, key);  in z_intel_adsp_ipc_isr()
98 	struct intel_adsp_ipc_data *devdata = dev->data;  in intel_adsp_ipc_init()  local
101 	memset(devdata, 0, sizeof(*devdata));  in intel_adsp_ipc_init()
103 	k_sem_init(&devdata->sem, 0, 1);  in intel_adsp_ipc_init()
135 	const struct intel_adsp_ipc_data *devdata = dev->data;  in intel_adsp_ipc_is_complete()  local
138 	return not_busy && !devdata->tx_ack_pending;  in intel_adsp_ipc_is_complete()
155 	struct intel_adsp_ipc_data *devdata = dev->data;  in intel_adsp_ipc_send_message()  local
156 	k_spinlock_key_t key = k_spin_lock(&devdata->lock);  in intel_adsp_ipc_send_message()
158 	if ((config->regs->idr & INTEL_ADSP_IPC_BUSY) != 0 || devdata->tx_ack_pending) {  in intel_adsp_ipc_send_message()
159 		k_spin_unlock(&devdata->lock, key);  in intel_adsp_ipc_send_message()
163 	k_sem_reset(&devdata->sem);  in intel_adsp_ipc_send_message()
166 	devdata->tx_ack_pending = true;  in intel_adsp_ipc_send_message()
169 	k_spin_unlock(&devdata->lock, key);  in intel_adsp_ipc_send_message()
178 	struct intel_adsp_ipc_data *devdata = dev->data;  in intel_adsp_ipc_send_message_sync()  local
183 		k_sem_take(&devdata->sem, timeout);  in intel_adsp_ipc_send_message_sync()
243 	struct intel_adsp_ipc_data *devdata = dev->data;  in intel_adsp_ipc_set_resume_handler()  local
244 	k_spinlock_key_t key = k_spin_lock(&devdata->lock);  in intel_adsp_ipc_set_resume_handler()
249 	k_spin_unlock(&devdata->lock, key);  in intel_adsp_ipc_set_resume_handler()
257 	struct intel_adsp_ipc_data *devdata = dev->data;  in intel_adsp_ipc_set_suspend_handler()  local
258 	k_spinlock_key_t key = k_spin_lock(&devdata->lock);  in intel_adsp_ipc_set_suspend_handler()
263 	k_spin_unlock(&devdata->lock, key);  in intel_adsp_ipc_set_suspend_handler()