18 #include "ipa.h"
38  * struct ipa_priv - IPA network device private data
39  * @ipa:	IPA pointer
45 	struct ipa *ipa;  member
55 	struct ipa *ipa = priv->ipa;  in ipa_open()  local
59 	dev = ipa->dev;  in ipa_open()
91 	struct ipa *ipa = priv->ipa;  in ipa_stop()  local
95 	dev = ipa->dev;  in ipa_stop()
128 	struct ipa *ipa = priv->ipa;  in ipa_start_xmit()  local
136 	endpoint = ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX];  in ipa_start_xmit()
159 	dev = ipa->dev;  in ipa_start_xmit()
301 int ipa_modem_start(struct ipa *ipa)  in ipa_modem_start()  argument
309 	state = atomic_cmpxchg(&ipa->modem_state, IPA_MODEM_STATE_STOPPED,  in ipa_modem_start()
323 	SET_NETDEV_DEV(netdev, ipa->dev);  in ipa_modem_start()
325 	priv->ipa = ipa;  in ipa_modem_start()
326 	priv->tx = ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX];  in ipa_modem_start()
327 	priv->rx = ipa->name_map[IPA_ENDPOINT_AP_MODEM_RX];  in ipa_modem_start()
333 	ipa->modem_netdev = netdev;  in ipa_modem_start()
337 		ipa->modem_netdev = NULL;  in ipa_modem_start()
346 		atomic_set(&ipa->modem_state, IPA_MODEM_STATE_STOPPED);  in ipa_modem_start()
348 		atomic_set(&ipa->modem_state, IPA_MODEM_STATE_RUNNING);  in ipa_modem_start()
354 int ipa_modem_stop(struct ipa *ipa)  in ipa_modem_stop()  argument
356 	struct net_device *netdev = ipa->modem_netdev;  in ipa_modem_stop()
360 	state = atomic_cmpxchg(&ipa->modem_state, IPA_MODEM_STATE_RUNNING,  in ipa_modem_stop()
381 		ipa->modem_netdev = NULL;  in ipa_modem_stop()
388 	atomic_set(&ipa->modem_state, IPA_MODEM_STATE_STOPPED);  in ipa_modem_stop()
395 static void ipa_modem_crashed(struct ipa *ipa)  in ipa_modem_crashed()  argument
397 	struct device *dev = ipa->dev;  in ipa_modem_crashed()
401 	ipa_smp2p_irq_disable_setup(ipa);  in ipa_modem_crashed()
409 	ipa_endpoint_modem_pause_all(ipa, true);  in ipa_modem_crashed()
411 	ipa_endpoint_modem_hol_block_clear_all(ipa);  in ipa_modem_crashed()
413 	ipa_table_reset(ipa, true);  in ipa_modem_crashed()
415 	ret = ipa_table_hash_flush(ipa);  in ipa_modem_crashed()
419 	ret = ipa_endpoint_modem_exception_reset_all(ipa);  in ipa_modem_crashed()
423 	ipa_endpoint_modem_pause_all(ipa, false);  in ipa_modem_crashed()
425 	ret = ipa_modem_stop(ipa);  in ipa_modem_crashed()
430 	ret = ipa_mem_zero_modem(ipa);  in ipa_modem_crashed()
442 	struct ipa *ipa = container_of(nb, struct ipa, nb);  in ipa_modem_notify()  local
444 	struct device *dev = ipa->dev;  in ipa_modem_notify()
449 		ipa_uc_power(ipa);  in ipa_modem_notify()
450 		ipa_smp2p_notify_reset(ipa);  in ipa_modem_notify()
460 		if (ipa->setup_complete)  in ipa_modem_notify()
461 			ipa_modem_crashed(ipa);  in ipa_modem_notify()
476 int ipa_modem_config(struct ipa *ipa)  in ipa_modem_config()  argument
480 	ipa->nb.notifier_call = ipa_modem_notify;  in ipa_modem_config()
482 	notifier = qcom_register_ssr_notifier("mpss", &ipa->nb);  in ipa_modem_config()
486 	ipa->notifier = notifier;  in ipa_modem_config()
491 void ipa_modem_deconfig(struct ipa *ipa)  in ipa_modem_deconfig()  argument
493 	struct device *dev = ipa->dev;  in ipa_modem_deconfig()
496 	ret = qcom_unregister_ssr_notifier(ipa->notifier, &ipa->nb);  in ipa_modem_deconfig()
500 	ipa->notifier = NULL;  in ipa_modem_deconfig()
501 	memset(&ipa->nb, 0, sizeof(ipa->nb));  in ipa_modem_deconfig()