26 static bool fsl_mc_device_match(struct fsl_mc_device *mc_dev,  in fsl_mc_device_match()  argument
29 	return mc_dev->obj_desc.id == obj_desc->id &&  in fsl_mc_device_match()
30 	       strcmp(mc_dev->obj_desc.type, obj_desc->type) == 0;  in fsl_mc_device_match()
47 	struct fsl_mc_device *mc_dev;  in __fsl_mc_device_remove_if_not_in_mc()  local
49 	mc_dev = to_fsl_mc_device(dev);  in __fsl_mc_device_remove_if_not_in_mc()
56 		    fsl_mc_device_match(mc_dev, obj_desc))  in __fsl_mc_device_remove_if_not_in_mc()
61 		fsl_mc_device_remove(mc_dev);  in __fsl_mc_device_remove_if_not_in_mc()
113 	struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev);  in __fsl_mc_device_match()  local
115 	return fsl_mc_device_match(mc_dev, obj_desc);  in __fsl_mc_device_match()
140 static void check_plugged_state_change(struct fsl_mc_device *mc_dev,  in check_plugged_state_change()  argument
148 	    (mc_dev->obj_desc.state & FSL_MC_OBJ_STATE_PLUGGED)) {  in check_plugged_state_change()
150 			mc_dev->obj_desc.state |= FSL_MC_OBJ_STATE_PLUGGED;  in check_plugged_state_change()
151 			error = device_attach(&mc_dev->dev);  in check_plugged_state_change()
153 				dev_err(&mc_dev->dev,  in check_plugged_state_change()
158 			mc_dev->obj_desc.state &= ~FSL_MC_OBJ_STATE_PLUGGED;  in check_plugged_state_change()
159 			device_release_driver(&mc_dev->dev);  in check_plugged_state_change()
400 	struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev);  in dprc_irq0_handler_thread()  local
401 	struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_dev);  in dprc_irq0_handler_thread()
402 	struct fsl_mc_io *mc_io = mc_dev->mc_io;  in dprc_irq0_handler_thread()
403 	int irq = mc_dev->irqs[0]->virq;  in dprc_irq0_handler_thread()
408 	if (!(mc_dev->flags & FSL_MC_IS_DPRC))  in dprc_irq0_handler_thread()
416 	error = dprc_get_irq_status(mc_io, 0, mc_dev->mc_handle, 0,  in dprc_irq0_handler_thread()
424 	error = dprc_clear_irq_status(mc_io, 0, mc_dev->mc_handle, 0,  in dprc_irq0_handler_thread()
438 		error = dprc_scan_objects(mc_dev, true);  in dprc_irq0_handler_thread()
463 int disable_dprc_irq(struct fsl_mc_device *mc_dev)  in disable_dprc_irq()  argument
465 	struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_dev);  in disable_dprc_irq()
467 	struct fsl_mc_io *mc_io = mc_dev->mc_io;  in disable_dprc_irq()
472 	error = dprc_set_irq_enable(mc_io, 0, mc_dev->mc_handle, 0, 0);  in disable_dprc_irq()
474 		dev_err(&mc_dev->dev,  in disable_dprc_irq()
483 	error = dprc_set_irq_mask(mc_io, 0, mc_dev->mc_handle, 0, 0x0);  in disable_dprc_irq()
485 		dev_err(&mc_dev->dev,  in disable_dprc_irq()
494 	error = dprc_clear_irq_status(mc_io, 0, mc_dev->mc_handle, 0, ~0x0U);  in disable_dprc_irq()
496 		dev_err(&mc_dev->dev,  in disable_dprc_irq()
507 int get_dprc_irq_state(struct fsl_mc_device *mc_dev)  in get_dprc_irq_state()  argument
509 	struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_dev);  in get_dprc_irq_state()
514 static int register_dprc_irq_handler(struct fsl_mc_device *mc_dev)  in register_dprc_irq_handler()  argument
517 	struct fsl_mc_device_irq *irq = mc_dev->irqs[0];  in register_dprc_irq_handler()
523 	error = devm_request_threaded_irq(&mc_dev->dev,  in register_dprc_irq_handler()
528 					  dev_name(&mc_dev->dev),  in register_dprc_irq_handler()
529 					  &mc_dev->dev);  in register_dprc_irq_handler()
531 		dev_err(&mc_dev->dev,  in register_dprc_irq_handler()
540 int enable_dprc_irq(struct fsl_mc_device *mc_dev)  in enable_dprc_irq()  argument
542 	struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_dev);  in enable_dprc_irq()
548 	error = dprc_set_irq_mask(mc_dev->mc_io, 0, mc_dev->mc_handle, 0,  in enable_dprc_irq()
551 		dev_err(&mc_dev->dev,  in enable_dprc_irq()
561 	error = dprc_set_irq_enable(mc_dev->mc_io, 0, mc_dev->mc_handle, 0, 1);  in enable_dprc_irq()
563 		dev_err(&mc_dev->dev,  in enable_dprc_irq()
578 static int dprc_setup_irq(struct fsl_mc_device *mc_dev)  in dprc_setup_irq()  argument
582 	error = fsl_mc_allocate_irqs(mc_dev);  in dprc_setup_irq()
586 	error = disable_dprc_irq(mc_dev);  in dprc_setup_irq()
590 	error = register_dprc_irq_handler(mc_dev);  in dprc_setup_irq()
594 	error = enable_dprc_irq(mc_dev);  in dprc_setup_irq()
601 	fsl_mc_free_irqs(mc_dev);  in dprc_setup_irq()
614 int dprc_setup(struct fsl_mc_device *mc_dev)  in dprc_setup()  argument
616 	struct device *parent_dev = mc_dev->dev.parent;  in dprc_setup()
617 	struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_dev);  in dprc_setup()
626 	if (!is_fsl_mc_bus_dprc(mc_dev))  in dprc_setup()
629 	if (dev_get_msi_domain(&mc_dev->dev))  in dprc_setup()
632 	if (!mc_dev->mc_io) {  in dprc_setup()
639 		if (mc_dev->obj_desc.region_count == 0)  in dprc_setup()
642 		region_size = resource_size(mc_dev->regions);  in dprc_setup()
644 		error = fsl_create_mc_io(&mc_dev->dev,  in dprc_setup()
645 					 mc_dev->regions[0].start,  in dprc_setup()
649 					 &mc_dev->mc_io);  in dprc_setup()
661 	mc_msi_domain = fsl_mc_find_msi_domain(&mc_dev->dev);  in dprc_setup()
663 		dev_warn(&mc_dev->dev,  in dprc_setup()
666 		dev_set_msi_domain(&mc_dev->dev, mc_msi_domain);  in dprc_setup()
670 	error = dprc_open(mc_dev->mc_io, 0, mc_dev->obj_desc.id,  in dprc_setup()
671 			  &mc_dev->mc_handle);  in dprc_setup()
673 		dev_err(&mc_dev->dev, "dprc_open() failed: %d\n", error);  in dprc_setup()
677 	error = dprc_get_attributes(mc_dev->mc_io, 0, mc_dev->mc_handle,  in dprc_setup()
680 		dev_err(&mc_dev->dev, "dprc_get_attributes() failed: %d\n",  in dprc_setup()
685 	error = dprc_get_api_version(mc_dev->mc_io, 0,  in dprc_setup()
689 		dev_err(&mc_dev->dev, "dprc_get_api_version() failed: %d\n",  in dprc_setup()
695 		dev_err(&mc_dev->dev,  in dprc_setup()
705 	(void)dprc_close(mc_dev->mc_io, 0, mc_dev->mc_handle);  in dprc_setup()
709 		dev_set_msi_domain(&mc_dev->dev, NULL);  in dprc_setup()
712 		fsl_destroy_mc_io(mc_dev->mc_io);  in dprc_setup()
713 		mc_dev->mc_io = NULL;  in dprc_setup()
733 static int dprc_probe(struct fsl_mc_device *mc_dev)  in dprc_probe()  argument
737 	error = dprc_setup(mc_dev);  in dprc_probe()
744 	error = dprc_scan_container(mc_dev, true);  in dprc_probe()
751 	error = dprc_setup_irq(mc_dev);  in dprc_probe()
755 	dev_info(&mc_dev->dev, "DPRC device bound to driver");  in dprc_probe()
759 	device_for_each_child(&mc_dev->dev, NULL, __fsl_mc_device_remove);  in dprc_probe()
761 	dprc_cleanup(mc_dev);  in dprc_probe()
768 static void dprc_teardown_irq(struct fsl_mc_device *mc_dev)  in dprc_teardown_irq()  argument
770 	struct fsl_mc_device_irq *irq = mc_dev->irqs[0];  in dprc_teardown_irq()
772 	(void)disable_dprc_irq(mc_dev);  in dprc_teardown_irq()
774 	devm_free_irq(&mc_dev->dev, irq->virq, &mc_dev->dev);  in dprc_teardown_irq()
776 	fsl_mc_free_irqs(mc_dev);  in dprc_teardown_irq()
788 int dprc_cleanup(struct fsl_mc_device *mc_dev)  in dprc_cleanup()  argument
790 	struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_dev);  in dprc_cleanup()
796 	if (!is_fsl_mc_bus_dprc(mc_dev))  in dprc_cleanup()
799 	if (dev_get_msi_domain(&mc_dev->dev)) {  in dprc_cleanup()
800 		fsl_mc_cleanup_irq_pool(mc_dev);  in dprc_cleanup()
801 		dev_set_msi_domain(&mc_dev->dev, NULL);  in dprc_cleanup()
804 	fsl_mc_cleanup_all_resource_pools(mc_dev);  in dprc_cleanup()
809 	if (!mc_dev->mc_io) {  in dprc_cleanup()
810 		dev_err(&mc_dev->dev, "mc_io is NULL, tear down cannot be performed in firmware\n");  in dprc_cleanup()
814 	error = dprc_close(mc_dev->mc_io, 0, mc_dev->mc_handle);  in dprc_cleanup()
816 		dev_err(&mc_dev->dev, "dprc_close() failed: %d\n", error);  in dprc_cleanup()
818 	if (!fsl_mc_is_root_dprc(&mc_dev->dev)) {  in dprc_cleanup()
819 		fsl_destroy_mc_io(mc_dev->mc_io);  in dprc_cleanup()
820 		mc_dev->mc_io = NULL;  in dprc_cleanup()
839 static int dprc_remove(struct fsl_mc_device *mc_dev)  in dprc_remove()  argument
841 	struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_dev);  in dprc_remove()
843 	if (!is_fsl_mc_bus_dprc(mc_dev))  in dprc_remove()
849 	if (dev_get_msi_domain(&mc_dev->dev))  in dprc_remove()
850 		dprc_teardown_irq(mc_dev);  in dprc_remove()
852 	device_for_each_child(&mc_dev->dev, NULL, __fsl_mc_device_remove);  in dprc_remove()
854 	dprc_cleanup(mc_dev);  in dprc_remove()
856 	dev_info(&mc_dev->dev, "DPRC device unbound from driver");  in dprc_remove()