87 static void cdx_destroy_res_attr(struct cdx_device *cdx_dev, int num);
97 	struct cdx_device *cdx_dev = to_cdx_device(dev);  in cdx_dev_reset()  local
98 	struct cdx_controller *cdx = cdx_dev->cdx;  in cdx_dev_reset()
106 		cdx_drv->reset_prepare(cdx_dev);  in cdx_dev_reset()
109 	ret = cdx->ops->dev_configure(cdx, cdx_dev->bus_num,  in cdx_dev_reset()
110 				      cdx_dev->dev_num, &dev_config);  in cdx_dev_reset()
116 		cdx_drv->reset_done(cdx_dev);  in cdx_dev_reset()
149 	struct cdx_device *cdx_dev = to_cdx_device(dev);  in cdx_unregister_device()  local
150 	struct cdx_controller *cdx = cdx_dev->cdx;  in cdx_unregister_device()
152 	if (cdx_dev->is_bus) {  in cdx_unregister_device()
154 		if (cdx_dev->enabled && cdx->ops->bus_disable)  in cdx_unregister_device()
155 			cdx->ops->bus_disable(cdx, cdx_dev->bus_num);  in cdx_unregister_device()
157 		cdx_destroy_res_attr(cdx_dev, MAX_CDX_DEV_RESOURCES);  in cdx_unregister_device()
158 		debugfs_remove_recursive(cdx_dev->debugfs_dir);  in cdx_unregister_device()
159 		kfree(cdx_dev->driver_override);  in cdx_unregister_device()
160 		cdx_dev->driver_override = NULL;  in cdx_unregister_device()
167 	device_del(&cdx_dev->dev);  in cdx_unregister_device()
168 	put_device(&cdx_dev->dev);  in cdx_unregister_device()
225 int cdx_set_master(struct cdx_device *cdx_dev)  in cdx_set_master()  argument
227 	struct cdx_controller *cdx = cdx_dev->cdx;  in cdx_set_master()
234 		ret = cdx->ops->dev_configure(cdx, cdx_dev->bus_num,  in cdx_set_master()
235 					      cdx_dev->dev_num, &dev_config);  in cdx_set_master()
241 int cdx_clear_master(struct cdx_device *cdx_dev)  in cdx_clear_master()  argument
243 	struct cdx_controller *cdx = cdx_dev->cdx;  in cdx_clear_master()
250 		ret = cdx->ops->dev_configure(cdx, cdx_dev->bus_num,  in cdx_clear_master()
251 					      cdx_dev->dev_num, &dev_config);  in cdx_clear_master()
267 	struct cdx_device *cdx_dev = to_cdx_device(dev);  in cdx_bus_match()  local
272 	if (cdx_dev->is_bus)  in cdx_bus_match()
278 	if (cdx_dev->driver_override && strcmp(cdx_dev->driver_override, drv->name))  in cdx_bus_match()
281 	found_id = cdx_match_id(ids, cdx_dev);  in cdx_bus_match()
292 		if (cdx_dev->driver_override)  in cdx_bus_match()
296 		found_id = cdx_match_id(ids, cdx_dev);  in cdx_bus_match()
305 	struct cdx_device *cdx_dev = to_cdx_device(dev);  in cdx_probe()  local
306 	struct cdx_controller *cdx = cdx_dev->cdx;  in cdx_probe()
314 		error = msi_setup_device_data(&cdx_dev->dev);  in cdx_probe()
319 	error = cdx_drv->probe(cdx_dev);  in cdx_probe()
331 	struct cdx_device *cdx_dev = to_cdx_device(dev);  in cdx_remove()  local
334 		cdx_drv->remove(cdx_dev);  in cdx_remove()
340 	struct cdx_device *cdx_dev = to_cdx_device(dev);  in cdx_shutdown()  local
343 		cdx_drv->shutdown(cdx_dev);  in cdx_shutdown()
349 	struct cdx_device *cdx_dev = to_cdx_device(dev);  in cdx_dma_configure()  local
350 	struct cdx_controller *cdx = cdx_dev->cdx;  in cdx_dma_configure()
351 	u32 input_id = cdx_dev->req_id;  in cdx_dma_configure()
382 	struct cdx_device *cdx_dev = to_cdx_device(dev);	\
383 	return sysfs_emit(buf, format_string, cdx_dev->field);	\
421 	struct cdx_device *cdx_dev = to_cdx_device(dev);  in reset_store()  local
431 	if (cdx_dev->is_bus)  in reset_store()
444 	struct cdx_device *cdx_dev = to_cdx_device(dev);  in modalias_show()  local
446 	return sprintf(buf, "cdx:v%04Xd%04Xsv%04Xsd%04Xc%06X\n", cdx_dev->vendor,  in modalias_show()
447 			cdx_dev->device, cdx_dev->subsystem_vendor, cdx_dev->subsystem_device,  in modalias_show()
448 			cdx_dev->class);  in modalias_show()
456 	struct cdx_device *cdx_dev = to_cdx_device(dev);  in driver_override_store()  local
462 	ret = driver_set_override(dev, &cdx_dev->driver_override, buf, count);  in driver_override_store()
472 	struct cdx_device *cdx_dev = to_cdx_device(dev);  in driver_override_show()  local
474 	return sysfs_emit(buf, "%s\n", cdx_dev->driver_override);  in driver_override_show()
481 	struct cdx_device *cdx_dev = to_cdx_device(dev);  in enable_store()  local
482 	struct cdx_controller *cdx = cdx_dev->cdx;  in enable_store()
489 	if (enable == cdx_dev->enabled)  in enable_store()
493 		ret = cdx->ops->bus_enable(cdx, cdx_dev->bus_num);  in enable_store()
495 		ret = cdx->ops->bus_disable(cdx, cdx_dev->bus_num);  in enable_store()
500 		cdx_dev->enabled = enable;  in enable_store()
507 	struct cdx_device *cdx_dev = to_cdx_device(dev);  in enable_show()  local
509 	return sysfs_emit(buf, "%u\n", cdx_dev->enabled);  in enable_show()
516 	struct cdx_device *cdx_dev;  in cdx_dev_attrs_are_visible()  local
518 	cdx_dev = to_cdx_device(dev);  in cdx_dev_attrs_are_visible()
519 	if (!cdx_dev->is_bus)  in cdx_dev_attrs_are_visible()
528 	struct cdx_device *cdx_dev;  in cdx_bus_attrs_are_visible()  local
530 	cdx_dev = to_cdx_device(dev);  in cdx_bus_attrs_are_visible()
531 	if (cdx_dev->is_bus)  in cdx_bus_attrs_are_visible()
575 	struct cdx_device *cdx_dev = s->private;  in cdx_debug_resource_show()  local
579 		struct resource *res =  &cdx_dev->res[i];  in cdx_debug_resource_show()
588 static void cdx_device_debugfs_init(struct cdx_device *cdx_dev)  in cdx_device_debugfs_init()  argument
590 	cdx_dev->debugfs_dir = debugfs_create_dir(dev_name(&cdx_dev->dev), cdx_debugfs_dir);  in cdx_device_debugfs_init()
591 	if (IS_ERR(cdx_dev->debugfs_dir))  in cdx_device_debugfs_init()
594 	debugfs_create_file("resource", 0444, cdx_dev->debugfs_dir, cdx_dev,  in cdx_device_debugfs_init()
686 	struct cdx_device *cdx_dev = to_cdx_device(dev);  in cdx_device_release()  local
688 	kfree(cdx_dev);  in cdx_device_release()
713 	struct cdx_device *cdx_dev = to_cdx_device(kobj_to_dev(kobj));  in cdx_mmap_resource()  local
718 	res = &cdx_dev->res[num];  in cdx_mmap_resource()
723 	size = ((cdx_resource_len(cdx_dev, num) - 1) >> PAGE_SHIFT) + 1;  in cdx_mmap_resource()
732 	vma->vm_pgoff += (cdx_resource_start(cdx_dev, num) >> PAGE_SHIFT);  in cdx_mmap_resource()
739 static void cdx_destroy_res_attr(struct cdx_device *cdx_dev, int num)  in cdx_destroy_res_attr()  argument
747 		res_attr = cdx_dev->res_attr[i];  in cdx_destroy_res_attr()
749 			sysfs_remove_bin_file(&cdx_dev->dev.kobj, res_attr);  in cdx_destroy_res_attr()
756 static int cdx_create_res_attr(struct cdx_device *cdx_dev, int num)  in cdx_create_res_attr()  argument
770 	cdx_dev->res_attr[num] = res_attr;  in cdx_create_res_attr()
776 	res_attr->size = cdx_resource_len(cdx_dev, num);  in cdx_create_res_attr()
778 	ret = sysfs_create_bin_file(&cdx_dev->dev.kobj, res_attr);  in cdx_create_res_attr()
788 	struct cdx_device *cdx_dev;  in cdx_device_add()  local
791 	cdx_dev = kzalloc(sizeof(*cdx_dev), GFP_KERNEL);  in cdx_device_add()
792 	if (!cdx_dev)  in cdx_device_add()
796 	memcpy(cdx_dev->res, dev_params->res, sizeof(struct resource) *  in cdx_device_add()
798 	cdx_dev->res_count = dev_params->res_count;  in cdx_device_add()
801 	cdx_dev->req_id = dev_params->req_id;  in cdx_device_add()
802 	cdx_dev->msi_dev_id = dev_params->msi_dev_id;  in cdx_device_add()
803 	cdx_dev->vendor = dev_params->vendor;  in cdx_device_add()
804 	cdx_dev->device = dev_params->device;  in cdx_device_add()
805 	cdx_dev->subsystem_vendor = dev_params->subsys_vendor;  in cdx_device_add()
806 	cdx_dev->subsystem_device = dev_params->subsys_device;  in cdx_device_add()
807 	cdx_dev->class = dev_params->class;  in cdx_device_add()
808 	cdx_dev->revision = dev_params->revision;  in cdx_device_add()
809 	cdx_dev->bus_num = dev_params->bus_num;  in cdx_device_add()
810 	cdx_dev->dev_num = dev_params->dev_num;  in cdx_device_add()
811 	cdx_dev->cdx = dev_params->cdx;  in cdx_device_add()
812 	cdx_dev->dma_mask = CDX_DEFAULT_DMA_MASK;  in cdx_device_add()
815 	device_initialize(&cdx_dev->dev);  in cdx_device_add()
816 	cdx_dev->dev.parent = dev_params->parent;  in cdx_device_add()
817 	cdx_dev->dev.bus = &cdx_bus_type;  in cdx_device_add()
818 	cdx_dev->dev.dma_mask = &cdx_dev->dma_mask;  in cdx_device_add()
819 	cdx_dev->dev.release = cdx_device_release;  in cdx_device_add()
820 	cdx_dev->msi_write_pending = false;  in cdx_device_add()
821 	mutex_init(&cdx_dev->irqchip_lock);  in cdx_device_add()
824 	dev_set_name(&cdx_dev->dev, "cdx-%02x:%02x",  in cdx_device_add()
825 		     ((cdx->id << CDX_CONTROLLER_ID_SHIFT) | (cdx_dev->bus_num & CDX_BUS_NUM_MASK)),  in cdx_device_add()
826 		     cdx_dev->dev_num);  in cdx_device_add()
829 		cdx_dev->num_msi = dev_params->num_msi;  in cdx_device_add()
830 		dev_set_msi_domain(&cdx_dev->dev, cdx->msi_domain);  in cdx_device_add()
833 	ret = device_add(&cdx_dev->dev);  in cdx_device_add()
835 		dev_err(&cdx_dev->dev,  in cdx_device_add()
842 		if (cdx_resource_flags(cdx_dev, i) & IORESOURCE_MEM) {  in cdx_device_add()
844 			if (!cdx_resource_len(cdx_dev, i))  in cdx_device_add()
847 			ret = cdx_create_res_attr(cdx_dev, i);  in cdx_device_add()
849 				dev_err(&cdx_dev->dev,  in cdx_device_add()
856 	cdx_device_debugfs_init(cdx_dev);  in cdx_device_add()
860 	cdx_destroy_res_attr(cdx_dev, i);  in cdx_device_add()
861 	device_del(&cdx_dev->dev);  in cdx_device_add()
867 	put_device(&cdx_dev->dev);  in cdx_device_add()
875 	struct cdx_device *cdx_dev;  in cdx_bus_add()  local
878 	cdx_dev = kzalloc(sizeof(*cdx_dev), GFP_KERNEL);  in cdx_bus_add()
879 	if (!cdx_dev)  in cdx_bus_add()
882 	device_initialize(&cdx_dev->dev);  in cdx_bus_add()
883 	cdx_dev->cdx = cdx;  in cdx_bus_add()
885 	cdx_dev->dev.parent = cdx->dev;  in cdx_bus_add()
886 	cdx_dev->dev.bus = &cdx_bus_type;  in cdx_bus_add()
887 	cdx_dev->dev.release = cdx_device_release;  in cdx_bus_add()
888 	cdx_dev->is_bus = true;  in cdx_bus_add()
889 	cdx_dev->bus_num = bus_num;  in cdx_bus_add()
891 	dev_set_name(&cdx_dev->dev, "cdx-%02x",  in cdx_bus_add()
894 	ret = device_add(&cdx_dev->dev);  in cdx_bus_add()
896 		dev_err(&cdx_dev->dev, "cdx bus device add failed: %d\n", ret);  in cdx_bus_add()
908 	cdx_dev->enabled = true;  in cdx_bus_add()
909 	return &cdx_dev->dev;  in cdx_bus_add()
912 	device_del(&cdx_dev->dev);  in cdx_bus_add()
914 	put_device(&cdx_dev->dev);  in cdx_bus_add()