42 int cnss_pci_assert_perst(struct cnss_pci_data *pci_priv)  in cnss_pci_assert_perst()  argument
44 	struct pci_dev *pci_dev = pci_priv->pci_dev;  in cnss_pci_assert_perst()
51 int cnss_pci_disable_pc(struct cnss_pci_data *pci_priv, bool vote)  in cnss_pci_disable_pc()  argument
53 	struct pci_dev *pci_dev = pci_priv->pci_dev;  in cnss_pci_disable_pc()
61 int cnss_pci_set_link_bandwidth(struct cnss_pci_data *pci_priv,  in cnss_pci_set_link_bandwidth()  argument
64 	return msm_pcie_set_link_bandwidth(pci_priv->pci_dev,  in cnss_pci_set_link_bandwidth()
68 int cnss_pci_set_max_link_speed(struct cnss_pci_data *pci_priv,  in cnss_pci_set_max_link_speed()  argument
85 static int _cnss_pci_prevent_l1(struct cnss_pci_data *pci_priv)  in _cnss_pci_prevent_l1()  argument
87 	return msm_pcie_prevent_l1(pci_priv->pci_dev);  in _cnss_pci_prevent_l1()
100 static void _cnss_pci_allow_l1(struct cnss_pci_data *pci_priv)  in _cnss_pci_allow_l1()  argument
102 	msm_pcie_allow_l1(pci_priv->pci_dev);  in _cnss_pci_allow_l1()
114 static int cnss_pci_set_link_up(struct cnss_pci_data *pci_priv)  in cnss_pci_set_link_up()  argument
116 	struct pci_dev *pci_dev = pci_priv->pci_dev;  in cnss_pci_set_link_up()
139 static int cnss_pci_set_link_down(struct cnss_pci_data *pci_priv)  in cnss_pci_set_link_down()  argument
141 	struct pci_dev *pci_dev = pci_priv->pci_dev;  in cnss_pci_set_link_down()
146 	if (pci_priv->drv_connected_last) {  in cnss_pci_set_link_down()
162 void cnss_pci_update_drv_supported(struct cnss_pci_data *pci_priv)  in cnss_pci_update_drv_supported()  argument
164 	struct pci_dev *root_port = pcie_find_root_port(pci_priv->pci_dev);  in cnss_pci_update_drv_supported()
165 	struct cnss_plat_data *plat_priv = pci_priv->plat_priv;  in cnss_pci_update_drv_supported()
171 		pci_priv->drv_supported = false;  in cnss_pci_update_drv_supported()
186 	pci_priv->drv_supported = drv_supported;  in cnss_pci_update_drv_supported()
197 	struct cnss_pci_data *pci_priv;  in cnss_pci_event_cb()  local
209 	pci_priv = cnss_get_pci_priv(pci_dev);  in cnss_pci_event_cb()
210 	if (!pci_priv)  in cnss_pci_event_cb()
212 	dev = &pci_priv->pci_dev->dev;  in cnss_pci_event_cb()
218 		plat_priv = pci_priv->plat_priv;  in cnss_pci_event_cb()
230 			cnss_pci_handle_linkdown(pci_priv);  in cnss_pci_event_cb()
234 		cnss_pci_handle_linkdown(pci_priv);  in cnss_pci_event_cb()
238 		if ((cnss_pci_get_monitor_wake_intr(pci_priv) &&  in cnss_pci_event_cb()
239 		     cnss_pci_get_auto_suspended(pci_priv)) ||  in cnss_pci_event_cb()
241 			cnss_pci_set_monitor_wake_intr(pci_priv, false);  in cnss_pci_event_cb()
242 			cnss_pci_pm_request_resume(pci_priv);  in cnss_pci_event_cb()
244 		complete(&pci_priv->wake_event_complete);  in cnss_pci_event_cb()
248 		cnss_pci_set_drv_connected(pci_priv, 1);  in cnss_pci_event_cb()
252 		if (cnss_pci_get_auto_suspended(pci_priv))  in cnss_pci_event_cb()
253 			cnss_pci_pm_request_resume(pci_priv);  in cnss_pci_event_cb()
254 		cnss_pci_set_drv_connected(pci_priv, 0);  in cnss_pci_event_cb()
261 int cnss_reg_pci_event(struct cnss_pci_data *pci_priv)  in cnss_reg_pci_event()  argument
266 	pci_event = &pci_priv->msm_pci_event;  in cnss_reg_pci_event()
271 	if (cnss_pci_get_drv_supported(pci_priv))  in cnss_reg_pci_event()
276 	pci_event->user = pci_priv->pci_dev;  in cnss_reg_pci_event()
289 void cnss_dereg_pci_event(struct cnss_pci_data *pci_priv)  in cnss_dereg_pci_event()  argument
291 	msm_pcie_deregister_event(&pci_priv->msm_pci_event);  in cnss_dereg_pci_event()
294 int cnss_wlan_adsp_pc_enable(struct cnss_pci_data *pci_priv,  in cnss_wlan_adsp_pc_enable()  argument
297 	struct pci_dev *pci_dev = pci_priv->pci_dev;  in cnss_wlan_adsp_pc_enable()
300 	struct cnss_plat_data *plat_priv = pci_priv->plat_priv;  in cnss_wlan_adsp_pc_enable()
302 	if (!cnss_pci_get_drv_supported(pci_priv))  in cnss_wlan_adsp_pc_enable()
326 static int cnss_set_pci_link_status(struct cnss_pci_data *pci_priv,  in cnss_set_pci_link_status()  argument
329 	u16 link_speed, link_width = pci_priv->def_link_width;  in cnss_set_pci_link_status()
347 		link_speed = pci_priv->def_link_speed;  in cnss_set_pci_link_status()
358 	ret = cnss_pci_set_link_bandwidth(pci_priv, link_speed, link_width);  in cnss_set_pci_link_status()
360 		pci_priv->cur_link_speed = link_speed;  in cnss_set_pci_link_status()
365 int cnss_set_pci_link(struct cnss_pci_data *pci_priv, bool link_up)  in cnss_set_pci_link()  argument
371 	plat_priv = pci_priv->plat_priv;  in cnss_set_pci_link()
378 		ret = cnss_pci_set_link_up(pci_priv);  in cnss_set_pci_link()
383 			if (pci_priv->pci_link_down_ind)  in cnss_set_pci_link()
391 		if (pci_priv->drv_connected_last &&  in cnss_set_pci_link()
392 		    pci_priv->cur_link_speed > PCI_EXP_LNKSTA_CLS_5_0GB)  in cnss_set_pci_link()
393 			cnss_set_pci_link_status(pci_priv, PCI_GEN2);  in cnss_set_pci_link()
395 		ret = cnss_pci_set_link_down(pci_priv);  in cnss_set_pci_link()
398 	if (pci_priv->drv_connected_last) {  in cnss_set_pci_link()
400 			cnss_set_pci_link_status(pci_priv, PCI_DEF);  in cnss_set_pci_link()
409 	struct cnss_pci_data *pci_priv = cnss_get_pci_priv(pci_dev);  in cnss_pci_prevent_l1()  local
412 	if (!pci_priv) {  in cnss_pci_prevent_l1()
417 	if (pci_priv->pci_link_state == PCI_LINK_DOWN) {  in cnss_pci_prevent_l1()
422 	if (pci_priv->pci_link_down_ind) {  in cnss_pci_prevent_l1()
427 	ret = _cnss_pci_prevent_l1(pci_priv);  in cnss_pci_prevent_l1()
440 	struct cnss_pci_data *pci_priv = cnss_get_pci_priv(pci_dev);  in cnss_pci_allow_l1()  local
442 	if (!pci_priv) {  in cnss_pci_allow_l1()
447 	if (pci_priv->pci_link_state == PCI_LINK_DOWN) {  in cnss_pci_allow_l1()
452 	if (pci_priv->pci_link_down_ind) {  in cnss_pci_allow_l1()
457 	_cnss_pci_allow_l1(pci_priv);  in cnss_pci_allow_l1()
461 int cnss_pci_get_msi_assignment(struct cnss_pci_data *pci_priv)  in cnss_pci_get_msi_assignment()  argument
463 	pci_priv->msi_config = &msi_config;  in cnss_pci_get_msi_assignment()
469 int cnss_pci_get_one_msi_assignment(struct cnss_pci_data *pci_priv)  in cnss_pci_get_one_msi_assignment()  argument
471 	pci_priv->msi_config = &msi_config_one_msi;  in cnss_pci_get_one_msi_assignment()
476 bool cnss_pci_fallback_one_msi(struct cnss_pci_data *pci_priv,  in cnss_pci_fallback_one_msi()  argument
479 	struct pci_dev *pci_dev = pci_priv->pci_dev;  in cnss_pci_fallback_one_msi()
482 	cnss_pci_get_one_msi_assignment(pci_priv);  in cnss_pci_fallback_one_msi()
483 	msi_config = pci_priv->msi_config;  in cnss_pci_fallback_one_msi()
501 bool cnss_pci_is_one_msi(struct cnss_pci_data *pci_priv)  in cnss_pci_is_one_msi()  argument
503 	return pci_priv && pci_priv->msi_config &&  in cnss_pci_is_one_msi()
504 	       (pci_priv->msi_config->total_vectors == 1);  in cnss_pci_is_one_msi()
507 int cnss_pci_get_one_msi_mhi_irq_array_size(struct cnss_pci_data *pci_priv)  in cnss_pci_get_one_msi_mhi_irq_array_size()  argument
512 bool cnss_pci_is_force_one_msi(struct cnss_pci_data *pci_priv)  in cnss_pci_is_force_one_msi()  argument
514 	struct cnss_plat_data *plat_priv = pci_priv->plat_priv;  in cnss_pci_is_force_one_msi()
519 int cnss_pci_get_one_msi_assignment(struct cnss_pci_data *pci_priv)  in cnss_pci_get_one_msi_assignment()  argument
524 bool cnss_pci_fallback_one_msi(struct cnss_pci_data *pci_priv,  in cnss_pci_fallback_one_msi()  argument
530 bool cnss_pci_is_one_msi(struct cnss_pci_data *pci_priv)  in cnss_pci_is_one_msi()  argument
535 int cnss_pci_get_one_msi_mhi_irq_array_size(struct cnss_pci_data *pci_priv)  in cnss_pci_get_one_msi_mhi_irq_array_size()  argument
540 bool cnss_pci_is_force_one_msi(struct cnss_pci_data *pci_priv)  in cnss_pci_is_force_one_msi()  argument
550 	struct cnss_pci_data *pci_priv = handler_token;  in cnss_pci_smmu_fault_handler()  local
554 	if (!pci_priv) {  in cnss_pci_smmu_fault_handler()
559 	pci_priv->is_smmu_fault = true;  in cnss_pci_smmu_fault_handler()
560 	cnss_pci_update_status(pci_priv, CNSS_FW_DOWN);  in cnss_pci_smmu_fault_handler()
561 	cnss_force_fw_assert(&pci_priv->pci_dev->dev);  in cnss_pci_smmu_fault_handler()
567 int cnss_pci_init_smmu(struct cnss_pci_data *pci_priv)  in cnss_pci_init_smmu()  argument
569 	struct pci_dev *pci_dev = pci_priv->pci_dev;  in cnss_pci_init_smmu()
570 	struct cnss_plat_data *plat_priv = pci_priv->plat_priv;  in cnss_pci_init_smmu()
583 	pci_priv->iommu_domain = iommu_get_domain_for_dev(&pci_dev->dev);  in cnss_pci_init_smmu()
588 		pci_priv->smmu_s1_enable = true;  in cnss_pci_init_smmu()
589 		iommu_set_fault_handler(pci_priv->iommu_domain,  in cnss_pci_init_smmu()
590 					cnss_pci_smmu_fault_handler, pci_priv);  in cnss_pci_init_smmu()
591 		cnss_register_iommu_fault_handler_irq(pci_priv);  in cnss_pci_init_smmu()
602 	pci_priv->smmu_iova_start = addr_win[0];  in cnss_pci_init_smmu()
603 	pci_priv->smmu_iova_len = addr_win[1];  in cnss_pci_init_smmu()
605 		    &pci_priv->smmu_iova_start,  in cnss_pci_init_smmu()
606 		    pci_priv->smmu_iova_len);  in cnss_pci_init_smmu()
611 		pci_priv->smmu_iova_ipa_start = res->start;  in cnss_pci_init_smmu()
612 		pci_priv->smmu_iova_ipa_current = res->start;  in cnss_pci_init_smmu()
613 		pci_priv->smmu_iova_ipa_len = resource_size(res);  in cnss_pci_init_smmu()
615 			    &pci_priv->smmu_iova_ipa_start,  in cnss_pci_init_smmu()
616 			    pci_priv->smmu_iova_ipa_len);  in cnss_pci_init_smmu()
619 	pci_priv->iommu_geometry = of_property_read_bool(of_node,  in cnss_pci_init_smmu()
621 	cnss_pr_dbg("iommu_geometry: %d\n", pci_priv->iommu_geometry);  in cnss_pci_init_smmu()
628 int _cnss_pci_get_reg_dump(struct cnss_pci_data *pci_priv,  in _cnss_pci_get_reg_dump()  argument
631 	return msm_pcie_reg_dump(pci_priv->pci_dev, buf, len);  in _cnss_pci_get_reg_dump()
647 int cnss_pci_of_reserved_mem_device_init(struct cnss_pci_data *pci_priv)  in cnss_pci_of_reserved_mem_device_init()  argument
649 	struct device *dev_pci = &pci_priv->pci_dev->dev;  in cnss_pci_of_reserved_mem_device_init()
670 int cnss_pci_wake_gpio_init(struct cnss_pci_data *pci_priv)  in cnss_pci_wake_gpio_init()  argument
675 void cnss_pci_wake_gpio_deinit(struct cnss_pci_data *pci_priv)  in cnss_pci_wake_gpio_deinit()  argument