Lines Matching refs:mc_dev
25 static bool fsl_mc_device_match(struct fsl_mc_device *mc_dev, in fsl_mc_device_match() argument
28 return mc_dev->obj_desc.id == obj_desc->id && in fsl_mc_device_match()
29 strcmp(mc_dev->obj_desc.type, obj_desc->type) == 0; in fsl_mc_device_match()
46 struct fsl_mc_device *mc_dev; in __fsl_mc_device_remove_if_not_in_mc() local
51 mc_dev = to_fsl_mc_device(dev); in __fsl_mc_device_remove_if_not_in_mc()
58 fsl_mc_device_match(mc_dev, obj_desc)) in __fsl_mc_device_remove_if_not_in_mc()
63 fsl_mc_device_remove(mc_dev); in __fsl_mc_device_remove_if_not_in_mc()
118 struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev); in __fsl_mc_device_match() local
120 return fsl_mc_device_match(mc_dev, obj_desc); in __fsl_mc_device_match()
145 static void check_plugged_state_change(struct fsl_mc_device *mc_dev, in check_plugged_state_change() argument
153 (mc_dev->obj_desc.state & FSL_MC_OBJ_STATE_PLUGGED)) { in check_plugged_state_change()
155 mc_dev->obj_desc.state |= FSL_MC_OBJ_STATE_PLUGGED; in check_plugged_state_change()
156 error = device_attach(&mc_dev->dev); in check_plugged_state_change()
158 dev_err(&mc_dev->dev, in check_plugged_state_change()
163 mc_dev->obj_desc.state &= ~FSL_MC_OBJ_STATE_PLUGGED; in check_plugged_state_change()
164 device_release_driver(&mc_dev->dev); in check_plugged_state_change()
405 struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev); in dprc_irq0_handler_thread() local
406 struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_dev); in dprc_irq0_handler_thread()
407 struct fsl_mc_io *mc_io = mc_dev->mc_io; in dprc_irq0_handler_thread()
408 int irq = mc_dev->irqs[0]->virq; in dprc_irq0_handler_thread()
413 if (!(mc_dev->flags & FSL_MC_IS_DPRC)) in dprc_irq0_handler_thread()
421 error = dprc_get_irq_status(mc_io, 0, mc_dev->mc_handle, 0, in dprc_irq0_handler_thread()
429 error = dprc_clear_irq_status(mc_io, 0, mc_dev->mc_handle, 0, in dprc_irq0_handler_thread()
443 error = dprc_scan_objects(mc_dev, true); in dprc_irq0_handler_thread()
468 int disable_dprc_irq(struct fsl_mc_device *mc_dev) in disable_dprc_irq() argument
470 struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_dev); in disable_dprc_irq()
472 struct fsl_mc_io *mc_io = mc_dev->mc_io; in disable_dprc_irq()
477 error = dprc_set_irq_enable(mc_io, 0, mc_dev->mc_handle, 0, 0); in disable_dprc_irq()
479 dev_err(&mc_dev->dev, in disable_dprc_irq()
488 error = dprc_set_irq_mask(mc_io, 0, mc_dev->mc_handle, 0, 0x0); in disable_dprc_irq()
490 dev_err(&mc_dev->dev, in disable_dprc_irq()
499 error = dprc_clear_irq_status(mc_io, 0, mc_dev->mc_handle, 0, ~0x0U); in disable_dprc_irq()
501 dev_err(&mc_dev->dev, in disable_dprc_irq()
512 int get_dprc_irq_state(struct fsl_mc_device *mc_dev) in get_dprc_irq_state() argument
514 struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_dev); in get_dprc_irq_state()
519 static int register_dprc_irq_handler(struct fsl_mc_device *mc_dev) in register_dprc_irq_handler() argument
522 struct fsl_mc_device_irq *irq = mc_dev->irqs[0]; in register_dprc_irq_handler()
528 error = devm_request_threaded_irq(&mc_dev->dev, in register_dprc_irq_handler()
533 dev_name(&mc_dev->dev), in register_dprc_irq_handler()
534 &mc_dev->dev); in register_dprc_irq_handler()
536 dev_err(&mc_dev->dev, in register_dprc_irq_handler()
545 int enable_dprc_irq(struct fsl_mc_device *mc_dev) in enable_dprc_irq() argument
547 struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_dev); in enable_dprc_irq()
553 error = dprc_set_irq_mask(mc_dev->mc_io, 0, mc_dev->mc_handle, 0, in enable_dprc_irq()
556 dev_err(&mc_dev->dev, in enable_dprc_irq()
566 error = dprc_set_irq_enable(mc_dev->mc_io, 0, mc_dev->mc_handle, 0, 1); in enable_dprc_irq()
568 dev_err(&mc_dev->dev, in enable_dprc_irq()
583 static int dprc_setup_irq(struct fsl_mc_device *mc_dev) in dprc_setup_irq() argument
587 error = fsl_mc_allocate_irqs(mc_dev); in dprc_setup_irq()
591 error = disable_dprc_irq(mc_dev); in dprc_setup_irq()
595 error = register_dprc_irq_handler(mc_dev); in dprc_setup_irq()
599 error = enable_dprc_irq(mc_dev); in dprc_setup_irq()
606 fsl_mc_free_irqs(mc_dev); in dprc_setup_irq()
619 int dprc_setup(struct fsl_mc_device *mc_dev) in dprc_setup() argument
621 struct device *parent_dev = mc_dev->dev.parent; in dprc_setup()
622 struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_dev); in dprc_setup()
631 if (!is_fsl_mc_bus_dprc(mc_dev)) in dprc_setup()
634 if (dev_get_msi_domain(&mc_dev->dev)) in dprc_setup()
637 if (!mc_dev->mc_io) { in dprc_setup()
644 if (mc_dev->obj_desc.region_count == 0) in dprc_setup()
647 region_size = resource_size(mc_dev->regions); in dprc_setup()
649 error = fsl_create_mc_io(&mc_dev->dev, in dprc_setup()
650 mc_dev->regions[0].start, in dprc_setup()
654 &mc_dev->mc_io); in dprc_setup()
666 mc_msi_domain = fsl_mc_find_msi_domain(&mc_dev->dev); in dprc_setup()
668 dev_warn(&mc_dev->dev, in dprc_setup()
671 dev_set_msi_domain(&mc_dev->dev, mc_msi_domain); in dprc_setup()
675 error = dprc_open(mc_dev->mc_io, 0, mc_dev->obj_desc.id, in dprc_setup()
676 &mc_dev->mc_handle); in dprc_setup()
678 dev_err(&mc_dev->dev, "dprc_open() failed: %d\n", error); in dprc_setup()
682 error = dprc_get_attributes(mc_dev->mc_io, 0, mc_dev->mc_handle, in dprc_setup()
685 dev_err(&mc_dev->dev, "dprc_get_attributes() failed: %d\n", in dprc_setup()
690 error = dprc_get_api_version(mc_dev->mc_io, 0, in dprc_setup()
694 dev_err(&mc_dev->dev, "dprc_get_api_version() failed: %d\n", in dprc_setup()
700 dev_err(&mc_dev->dev, in dprc_setup()
710 (void)dprc_close(mc_dev->mc_io, 0, mc_dev->mc_handle); in dprc_setup()
714 dev_set_msi_domain(&mc_dev->dev, NULL); in dprc_setup()
717 fsl_destroy_mc_io(mc_dev->mc_io); in dprc_setup()
718 mc_dev->mc_io = NULL; in dprc_setup()
738 static int dprc_probe(struct fsl_mc_device *mc_dev) in dprc_probe() argument
742 error = dprc_setup(mc_dev); in dprc_probe()
749 error = dprc_scan_container(mc_dev, true); in dprc_probe()
756 error = dprc_setup_irq(mc_dev); in dprc_probe()
760 dev_info(&mc_dev->dev, "DPRC device bound to driver"); in dprc_probe()
764 device_for_each_child(&mc_dev->dev, NULL, __fsl_mc_device_remove); in dprc_probe()
766 dprc_cleanup(mc_dev); in dprc_probe()
773 static void dprc_teardown_irq(struct fsl_mc_device *mc_dev) in dprc_teardown_irq() argument
775 struct fsl_mc_device_irq *irq = mc_dev->irqs[0]; in dprc_teardown_irq()
777 (void)disable_dprc_irq(mc_dev); in dprc_teardown_irq()
779 devm_free_irq(&mc_dev->dev, irq->virq, &mc_dev->dev); in dprc_teardown_irq()
781 fsl_mc_free_irqs(mc_dev); in dprc_teardown_irq()
793 int dprc_cleanup(struct fsl_mc_device *mc_dev) in dprc_cleanup() argument
795 struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_dev); in dprc_cleanup()
801 if (!is_fsl_mc_bus_dprc(mc_dev)) in dprc_cleanup()
804 if (dev_get_msi_domain(&mc_dev->dev)) { in dprc_cleanup()
805 fsl_mc_cleanup_irq_pool(mc_dev); in dprc_cleanup()
806 dev_set_msi_domain(&mc_dev->dev, NULL); in dprc_cleanup()
809 fsl_mc_cleanup_all_resource_pools(mc_dev); in dprc_cleanup()
814 if (!mc_dev->mc_io) { in dprc_cleanup()
815 dev_err(&mc_dev->dev, "mc_io is NULL, tear down cannot be performed in firmware\n"); in dprc_cleanup()
819 error = dprc_close(mc_dev->mc_io, 0, mc_dev->mc_handle); in dprc_cleanup()
821 dev_err(&mc_dev->dev, "dprc_close() failed: %d\n", error); in dprc_cleanup()
823 if (!fsl_mc_is_root_dprc(&mc_dev->dev)) { in dprc_cleanup()
824 fsl_destroy_mc_io(mc_dev->mc_io); in dprc_cleanup()
825 mc_dev->mc_io = NULL; in dprc_cleanup()
844 static void dprc_remove(struct fsl_mc_device *mc_dev) in dprc_remove() argument
846 struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_dev); in dprc_remove()
849 dev_err(&mc_dev->dev, "No irq resources, so unbinding the device failed\n"); in dprc_remove()
853 if (dev_get_msi_domain(&mc_dev->dev)) in dprc_remove()
854 dprc_teardown_irq(mc_dev); in dprc_remove()
856 device_for_each_child(&mc_dev->dev, NULL, __fsl_mc_device_remove); in dprc_remove()
858 dprc_cleanup(mc_dev); in dprc_remove()
860 dev_info(&mc_dev->dev, "DPRC device unbound from driver"); in dprc_remove()