14 #include "ipa.h"
34 /** struct ipa_priv - IPA network device private data */
36 	struct ipa *ipa;  member
43 	struct ipa *ipa = priv->ipa;  in ipa_open()  local
46 	ret = ipa_endpoint_enable_one(ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX]);  in ipa_open()
49 	ret = ipa_endpoint_enable_one(ipa->name_map[IPA_ENDPOINT_AP_MODEM_RX]);  in ipa_open()
58 	ipa_endpoint_disable_one(ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX]);  in ipa_open()
67 	struct ipa *ipa = priv->ipa;  in ipa_stop()  local
71 	ipa_endpoint_disable_one(ipa->name_map[IPA_ENDPOINT_AP_MODEM_RX]);  in ipa_stop()
72 	ipa_endpoint_disable_one(ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX]);  in ipa_stop()
90 	struct ipa *ipa = priv->ipa;  in ipa_start_xmit()  local
97 	endpoint = ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX];  in ipa_start_xmit()
170 	struct ipa *ipa = priv->ipa;  in ipa_modem_suspend()  local
174 	ipa_endpoint_suspend_one(ipa->name_map[IPA_ENDPOINT_AP_MODEM_RX]);  in ipa_modem_suspend()
175 	ipa_endpoint_suspend_one(ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX]);  in ipa_modem_suspend()
186 	struct ipa *ipa = priv->ipa;  in ipa_modem_resume()  local
188 	ipa_endpoint_resume_one(ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX]);  in ipa_modem_resume()
189 	ipa_endpoint_resume_one(ipa->name_map[IPA_ENDPOINT_AP_MODEM_RX]);  in ipa_modem_resume()
194 int ipa_modem_start(struct ipa *ipa)  in ipa_modem_start()  argument
202 	state = atomic_cmpxchg(&ipa->modem_state, IPA_MODEM_STATE_STOPPED,  in ipa_modem_start()
216 	ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX]->netdev = netdev;  in ipa_modem_start()
217 	ipa->name_map[IPA_ENDPOINT_AP_MODEM_RX]->netdev = netdev;  in ipa_modem_start()
220 	priv->ipa = ipa;  in ipa_modem_start()
226 		ipa->modem_netdev = netdev;  in ipa_modem_start()
230 		atomic_set(&ipa->modem_state, IPA_MODEM_STATE_STOPPED);  in ipa_modem_start()
232 		atomic_set(&ipa->modem_state, IPA_MODEM_STATE_RUNNING);  in ipa_modem_start()
238 int ipa_modem_stop(struct ipa *ipa)  in ipa_modem_stop()  argument
240 	struct net_device *netdev = ipa->modem_netdev;  in ipa_modem_stop()
245 	state = atomic_cmpxchg(&ipa->modem_state, IPA_MODEM_STATE_RUNNING,  in ipa_modem_stop()
257 	ipa_smp2p_disable(ipa);  in ipa_modem_stop()
265 		ipa->modem_netdev = NULL;  in ipa_modem_stop()
274 		atomic_set(&ipa->modem_state, IPA_MODEM_STATE_RUNNING);  in ipa_modem_stop()
276 		atomic_set(&ipa->modem_state, IPA_MODEM_STATE_STOPPED);  in ipa_modem_stop()
283 static void ipa_modem_crashed(struct ipa *ipa)  in ipa_modem_crashed()  argument
285 	struct device *dev = &ipa->pdev->dev;  in ipa_modem_crashed()
288 	ipa_endpoint_modem_pause_all(ipa, true);  in ipa_modem_crashed()
290 	ipa_endpoint_modem_hol_block_clear_all(ipa);  in ipa_modem_crashed()
292 	ipa_table_reset(ipa, true);  in ipa_modem_crashed()
294 	ret = ipa_table_hash_flush(ipa);  in ipa_modem_crashed()
298 	ret = ipa_endpoint_modem_exception_reset_all(ipa);  in ipa_modem_crashed()
302 	ipa_endpoint_modem_pause_all(ipa, false);  in ipa_modem_crashed()
304 	ret = ipa_modem_stop(ipa);  in ipa_modem_crashed()
309 	ret = ipa_mem_zero_modem(ipa);  in ipa_modem_crashed()
317 	struct ipa *ipa = container_of(nb, struct ipa, nb);  in ipa_modem_notify()  local
319 	struct device *dev = &ipa->pdev->dev;  in ipa_modem_notify()
324 		ipa_smp2p_notify_reset(ipa);  in ipa_modem_notify()
334 		if (ipa->setup_complete)  in ipa_modem_notify()
335 			ipa_modem_crashed(ipa);  in ipa_modem_notify()
350 int ipa_modem_init(struct ipa *ipa, bool modem_init)  in ipa_modem_init()  argument
352 	return ipa_smp2p_init(ipa, modem_init);  in ipa_modem_init()
355 void ipa_modem_exit(struct ipa *ipa)  in ipa_modem_exit()  argument
357 	ipa_smp2p_exit(ipa);  in ipa_modem_exit()
360 int ipa_modem_config(struct ipa *ipa)  in ipa_modem_config()  argument
364 	ipa->nb.notifier_call = ipa_modem_notify;  in ipa_modem_config()
366 	notifier = qcom_register_ssr_notifier("mpss", &ipa->nb);  in ipa_modem_config()
370 	ipa->notifier = notifier;  in ipa_modem_config()
375 void ipa_modem_deconfig(struct ipa *ipa)  in ipa_modem_deconfig()  argument
377 	struct device *dev = &ipa->pdev->dev;  in ipa_modem_deconfig()
380 	ret = qcom_unregister_ssr_notifier(ipa->notifier, &ipa->nb);  in ipa_modem_deconfig()
384 	ipa->notifier = NULL;  in ipa_modem_deconfig()
385 	memset(&ipa->nb, 0, sizeof(ipa->nb));  in ipa_modem_deconfig()
388 int ipa_modem_setup(struct ipa *ipa)  in ipa_modem_setup()  argument
390 	return ipa_qmi_setup(ipa);  in ipa_modem_setup()
393 void ipa_modem_teardown(struct ipa *ipa)  in ipa_modem_teardown()  argument
395 	ipa_qmi_teardown(ipa);  in ipa_modem_teardown()