60 void snd_sof_get_status(struct snd_sof_dev *sdev, u32 panic_code,  in snd_sof_get_status()  argument
70 		dev_err(sdev->dev, "error: unexpected fault 0x%8.8x trace 0x%8.8x\n",  in snd_sof_get_status()
79 			dev_err(sdev->dev, "error: %s\n", panic_msg[i].msg);  in snd_sof_get_status()
80 			dev_err(sdev->dev, "error: trace point %8.8x\n",  in snd_sof_get_status()
87 	dev_err(sdev->dev, "error: unknown reason %8.8x\n", panic_code);  in snd_sof_get_status()
88 	dev_err(sdev->dev, "error: trace point %8.8x\n", tracep_code);  in snd_sof_get_status()
91 	dev_err(sdev->dev, "error: panic at %s:%d\n",  in snd_sof_get_status()
93 	sof_oops(sdev, oops);  in snd_sof_get_status()
94 	sof_stack(sdev, oops, stack, stack_words);  in snd_sof_get_status()
138 static int sof_probe_continue(struct snd_sof_dev *sdev)  in sof_probe_continue()  argument
140 	struct snd_sof_pdata *plat_data = sdev->pdata;  in sof_probe_continue()
144 	ret = snd_sof_probe(sdev);  in sof_probe_continue()
146 		dev_err(sdev->dev, "error: failed to probe DSP %d\n", ret);  in sof_probe_continue()
150 	sdev->fw_state = SOF_FW_BOOT_PREPARE;  in sof_probe_continue()
153 	ret = sof_machine_check(sdev);  in sof_probe_continue()
155 		dev_err(sdev->dev, "error: failed to get machine info %d\n",  in sof_probe_continue()
161 	snd_sof_new_platform_drv(sdev);  in sof_probe_continue()
164 	ret = snd_sof_dbg_init(sdev);  in sof_probe_continue()
171 		dev_err(sdev->dev, "error: failed to init DSP trace/debug %d\n",  in sof_probe_continue()
177 	sdev->ipc = snd_sof_ipc_init(sdev);  in sof_probe_continue()
178 	if (!sdev->ipc) {  in sof_probe_continue()
180 		dev_err(sdev->dev, "error: failed to init DSP IPC %d\n", ret);  in sof_probe_continue()
185 	ret = snd_sof_load_firmware(sdev);  in sof_probe_continue()
187 		dev_err(sdev->dev, "error: failed to load DSP firmware %d\n",  in sof_probe_continue()
192 	sdev->fw_state = SOF_FW_BOOT_IN_PROGRESS;  in sof_probe_continue()
198 	ret = snd_sof_run_firmware(sdev);  in sof_probe_continue()
200 		dev_err(sdev->dev, "error: failed to boot DSP firmware %d\n",  in sof_probe_continue()
207 		sdev->dtrace_is_supported = true;  in sof_probe_continue()
210 		ret = snd_sof_init_trace(sdev);  in sof_probe_continue()
213 			dev_warn(sdev->dev,  in sof_probe_continue()
218 		dev_dbg(sdev->dev, "SOF firmware trace disabled\n");  in sof_probe_continue()
222 	sdev->first_boot = false;  in sof_probe_continue()
225 	ret = devm_snd_soc_register_component(sdev->dev, &sdev->plat_drv,  in sof_probe_continue()
226 					      sof_ops(sdev)->drv,  in sof_probe_continue()
227 					      sof_ops(sdev)->num_drv);  in sof_probe_continue()
229 		dev_err(sdev->dev,  in sof_probe_continue()
234 	ret = snd_sof_machine_register(sdev, plat_data);  in sof_probe_continue()
236 		dev_err(sdev->dev,  in sof_probe_continue()
246 	if (!sof_ops(sdev)->runtime_suspend || !sof_ops(sdev)->runtime_resume)  in sof_probe_continue()
247 		pm_runtime_get_noresume(sdev->dev);  in sof_probe_continue()
250 		plat_data->sof_probe_complete(sdev->dev);  in sof_probe_continue()
252 	sdev->probe_completed = true;  in sof_probe_continue()
257 	snd_sof_free_trace(sdev);  in sof_probe_continue()
259 	snd_sof_fw_unload(sdev);  in sof_probe_continue()
261 	snd_sof_ipc_free(sdev);  in sof_probe_continue()
264 	snd_sof_free_debug(sdev);  in sof_probe_continue()
266 	snd_sof_remove(sdev);  in sof_probe_continue()
269 	sdev->fw_state = SOF_FW_BOOT_NOT_STARTED;  in sof_probe_continue()
270 	sdev->first_boot = true;  in sof_probe_continue()
277 	struct snd_sof_dev *sdev =  in sof_probe_work()  local
281 	ret = sof_probe_continue(sdev);  in sof_probe_work()
284 		dev_err(sdev->dev, "error: %s failed err: %d\n", __func__, ret);  in sof_probe_work()
290 	struct snd_sof_dev *sdev;  in snd_sof_device_probe()  local
292 	sdev = devm_kzalloc(dev, sizeof(*sdev), GFP_KERNEL);  in snd_sof_device_probe()
293 	if (!sdev)  in snd_sof_device_probe()
297 	sdev->dev = dev;  in snd_sof_device_probe()
300 	sdev->dsp_power_state.state = SOF_DSP_PM_D0;  in snd_sof_device_probe()
302 	sdev->pdata = plat_data;  in snd_sof_device_probe()
303 	sdev->first_boot = true;  in snd_sof_device_probe()
304 	sdev->fw_state = SOF_FW_BOOT_NOT_STARTED;  in snd_sof_device_probe()
306 	sdev->extractor_stream_tag = SOF_PROBE_INVALID_NODE_ID;  in snd_sof_device_probe()
308 	dev_set_drvdata(dev, sdev);  in snd_sof_device_probe()
311 	if (!sof_ops(sdev) || !sof_ops(sdev)->probe || !sof_ops(sdev)->run ||  in snd_sof_device_probe()
312 	    !sof_ops(sdev)->block_read || !sof_ops(sdev)->block_write ||  in snd_sof_device_probe()
313 	    !sof_ops(sdev)->send_msg || !sof_ops(sdev)->load_firmware ||  in snd_sof_device_probe()
314 	    !sof_ops(sdev)->ipc_msg_data || !sof_ops(sdev)->ipc_pcm_params ||  in snd_sof_device_probe()
315 	    !sof_ops(sdev)->fw_ready) {  in snd_sof_device_probe()
320 	INIT_LIST_HEAD(&sdev->pcm_list);  in snd_sof_device_probe()
321 	INIT_LIST_HEAD(&sdev->kcontrol_list);  in snd_sof_device_probe()
322 	INIT_LIST_HEAD(&sdev->widget_list);  in snd_sof_device_probe()
323 	INIT_LIST_HEAD(&sdev->dai_list);  in snd_sof_device_probe()
324 	INIT_LIST_HEAD(&sdev->route_list);  in snd_sof_device_probe()
325 	spin_lock_init(&sdev->ipc_lock);  in snd_sof_device_probe()
326 	spin_lock_init(&sdev->hw_lock);  in snd_sof_device_probe()
327 	mutex_init(&sdev->power_state_access);  in snd_sof_device_probe()
330 		INIT_WORK(&sdev->probe_work, sof_probe_work);  in snd_sof_device_probe()
334 		sdev->ipc_timeout = TIMEOUT_DEFAULT_IPC_MS;  in snd_sof_device_probe()
336 		sdev->ipc_timeout = plat_data->desc->ipc_timeout;  in snd_sof_device_probe()
338 		sdev->boot_timeout = TIMEOUT_DEFAULT_BOOT_MS;  in snd_sof_device_probe()
340 		sdev->boot_timeout = plat_data->desc->boot_timeout;  in snd_sof_device_probe()
343 		schedule_work(&sdev->probe_work);  in snd_sof_device_probe()
347 	return sof_probe_continue(sdev);  in snd_sof_device_probe()
353 	struct snd_sof_dev *sdev = dev_get_drvdata(dev);  in snd_sof_device_probe_completed()  local
355 	return sdev->probe_completed;  in snd_sof_device_probe_completed()
361 	struct snd_sof_dev *sdev = dev_get_drvdata(dev);  in snd_sof_device_remove()  local
362 	struct snd_sof_pdata *pdata = sdev->pdata;  in snd_sof_device_remove()
366 		cancel_work_sync(&sdev->probe_work);  in snd_sof_device_remove()
368 	if (sdev->fw_state > SOF_FW_BOOT_NOT_STARTED) {  in snd_sof_device_remove()
369 		ret = snd_sof_dsp_power_down_notify(sdev);  in snd_sof_device_remove()
374 		snd_sof_ipc_free(sdev);  in snd_sof_device_remove()
375 		snd_sof_free_debug(sdev);  in snd_sof_device_remove()
376 		snd_sof_free_trace(sdev);  in snd_sof_device_remove()
384 	snd_sof_machine_unregister(sdev, pdata);  in snd_sof_device_remove()
392 	if (sdev->fw_state > SOF_FW_BOOT_NOT_STARTED)  in snd_sof_device_remove()
393 		snd_sof_remove(sdev);  in snd_sof_device_remove()
396 	snd_sof_fw_unload(sdev);  in snd_sof_device_remove()
404 	struct snd_sof_dev *sdev = dev_get_drvdata(dev);  in snd_sof_device_shutdown()  local
407 		cancel_work_sync(&sdev->probe_work);  in snd_sof_device_shutdown()
409 	if (sdev->fw_state == SOF_FW_BOOT_COMPLETE)  in snd_sof_device_shutdown()
410 		return snd_sof_shutdown(sdev);  in snd_sof_device_shutdown()