155 static int ath11k_mhi_get_msi(struct ath11k_pci *ab_pci)  in ath11k_mhi_get_msi()  argument
157 	struct ath11k_base *ab = ab_pci->ab;  in ath11k_mhi_get_msi()
162 	ret = ath11k_pci_get_user_msi_assignment(ab_pci,  in ath11k_mhi_get_msi()
179 	ab_pci->mhi_ctrl->irq = irq;  in ath11k_mhi_get_msi()
180 	ab_pci->mhi_ctrl->nr_irqs = num_vectors;  in ath11k_mhi_get_msi()
215 int ath11k_mhi_register(struct ath11k_pci *ab_pci)  in ath11k_mhi_register()  argument
217 	struct ath11k_base *ab = ab_pci->ab;  in ath11k_mhi_register()
226 					 ab_pci->amss_path,  in ath11k_mhi_register()
227 					 sizeof(ab_pci->amss_path));  in ath11k_mhi_register()
229 	ab_pci->mhi_ctrl = mhi_ctrl;  in ath11k_mhi_register()
231 	mhi_ctrl->fw_image = ab_pci->amss_path;  in ath11k_mhi_register()
234 	ret = ath11k_mhi_get_msi(ab_pci);  in ath11k_mhi_register()
262 void ath11k_mhi_unregister(struct ath11k_pci *ab_pci)  in ath11k_mhi_unregister()  argument
264 	struct mhi_controller *mhi_ctrl = ab_pci->mhi_ctrl;  in ath11k_mhi_unregister()
296 static void ath11k_mhi_set_state_bit(struct ath11k_pci *ab_pci,  in ath11k_mhi_set_state_bit()  argument
299 	struct ath11k_base *ab = ab_pci->ab;  in ath11k_mhi_set_state_bit()
303 		set_bit(ATH11K_MHI_INIT, &ab_pci->mhi_state);  in ath11k_mhi_set_state_bit()
306 		clear_bit(ATH11K_MHI_INIT, &ab_pci->mhi_state);  in ath11k_mhi_set_state_bit()
309 		set_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state);  in ath11k_mhi_set_state_bit()
313 		clear_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state);  in ath11k_mhi_set_state_bit()
314 		clear_bit(ATH11K_MHI_TRIGGER_RDDM, &ab_pci->mhi_state);  in ath11k_mhi_set_state_bit()
315 		clear_bit(ATH11K_MHI_RDDM_DONE, &ab_pci->mhi_state);  in ath11k_mhi_set_state_bit()
318 		set_bit(ATH11K_MHI_SUSPEND, &ab_pci->mhi_state);  in ath11k_mhi_set_state_bit()
321 		clear_bit(ATH11K_MHI_SUSPEND, &ab_pci->mhi_state);  in ath11k_mhi_set_state_bit()
324 		set_bit(ATH11K_MHI_TRIGGER_RDDM, &ab_pci->mhi_state);  in ath11k_mhi_set_state_bit()
327 		set_bit(ATH11K_MHI_RDDM_DONE, &ab_pci->mhi_state);  in ath11k_mhi_set_state_bit()
334 static int ath11k_mhi_check_state_bit(struct ath11k_pci *ab_pci,  in ath11k_mhi_check_state_bit()  argument
337 	struct ath11k_base *ab = ab_pci->ab;  in ath11k_mhi_check_state_bit()
341 		if (!test_bit(ATH11K_MHI_INIT, &ab_pci->mhi_state))  in ath11k_mhi_check_state_bit()
346 		if (test_bit(ATH11K_MHI_INIT, &ab_pci->mhi_state) &&  in ath11k_mhi_check_state_bit()
347 		    !test_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state))  in ath11k_mhi_check_state_bit()
351 		if (test_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state))  in ath11k_mhi_check_state_bit()
356 		if (test_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state) &&  in ath11k_mhi_check_state_bit()
357 		    !test_bit(ATH11K_MHI_SUSPEND, &ab_pci->mhi_state))  in ath11k_mhi_check_state_bit()
361 		if (test_bit(ATH11K_MHI_SUSPEND, &ab_pci->mhi_state))  in ath11k_mhi_check_state_bit()
365 		if (test_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state) &&  in ath11k_mhi_check_state_bit()
366 		    !test_bit(ATH11K_MHI_TRIGGER_RDDM, &ab_pci->mhi_state))  in ath11k_mhi_check_state_bit()
378 		   ab_pci->mhi_state);  in ath11k_mhi_check_state_bit()
383 static int ath11k_mhi_set_state(struct ath11k_pci *ab_pci,  in ath11k_mhi_set_state()  argument
386 	struct ath11k_base *ab = ab_pci->ab;  in ath11k_mhi_set_state()
389 	ret = ath11k_mhi_check_state_bit(ab_pci, mhi_state);  in ath11k_mhi_set_state()
398 		ret = mhi_prepare_for_power_up(ab_pci->mhi_ctrl);  in ath11k_mhi_set_state()
401 		mhi_unprepare_after_power_down(ab_pci->mhi_ctrl);  in ath11k_mhi_set_state()
405 		ret = mhi_async_power_up(ab_pci->mhi_ctrl);  in ath11k_mhi_set_state()
408 		mhi_power_down(ab_pci->mhi_ctrl, true);  in ath11k_mhi_set_state()
412 		mhi_power_down(ab_pci->mhi_ctrl, false);  in ath11k_mhi_set_state()
420 		ret = mhi_force_rddm_mode(ab_pci->mhi_ctrl);  in ath11k_mhi_set_state()
432 	ath11k_mhi_set_state_bit(ab_pci, mhi_state);  in ath11k_mhi_set_state()
442 int ath11k_mhi_start(struct ath11k_pci *ab_pci)  in ath11k_mhi_start()  argument
446 	ab_pci->mhi_ctrl->timeout_ms = MHI_TIMEOUT_DEFAULT_MS;  in ath11k_mhi_start()
448 	ret = ath11k_mhi_set_state(ab_pci, ATH11K_MHI_INIT);  in ath11k_mhi_start()
452 	ret = ath11k_mhi_set_state(ab_pci, ATH11K_MHI_POWER_ON);  in ath11k_mhi_start()
462 void ath11k_mhi_stop(struct ath11k_pci *ab_pci)  in ath11k_mhi_stop()  argument
464 	ath11k_mhi_set_state(ab_pci, ATH11K_MHI_POWER_OFF);  in ath11k_mhi_stop()
465 	ath11k_mhi_set_state(ab_pci, ATH11K_MHI_DEINIT);  in ath11k_mhi_stop()