u-boot/common/usb.c

329 	ep = &dev->config.if_desc[if_idx].ep_desc[ep_idx];
367 	for (i = 0; i < dev->config.desc.bNumInterfaces; i++)
368 		for (ii = 0; ii < dev->config.if_desc[i].desc.bNumEndpoints; ii++)
375  * Parse the config, located in buffer, and fills the dev->config structure.
402 	memcpy(&dev->config, head, USB_DT_CONFIG_SIZE);
403 	dev->config.no_of_if = 0;
405 	index = dev->config.desc.bLength;
409 	while (index + 1 < dev->config.desc.wTotalLength && head->bLength) {
418 			    dev->config.desc.wTotalLength) {
425 				ifno = dev->config.no_of_if;
431 				if_desc = &dev->config.if_desc[ifno];
432 				dev->config.no_of_if++;
442 					if_desc = &dev->config.if_desc[ifno];
455 			    dev->config.desc.wTotalLength) {
463 			epno = dev->config.if_desc[ifno].no_of_ep;
464 			if_desc = &dev->config.if_desc[ifno];
474 			ep_wMaxPacketSize = get_unaligned(&dev->config.\
479 					&dev->config.\
492 			    dev->config.desc.wTotalLength) {
500 			if_desc = &dev->config.if_desc[ifno];
579 	struct usb_config_descriptor *config;
581 	config = (struct usb_config_descriptor *)&buffer[0];
588 			printf("config descriptor too short " \
592 	return le16_to_cpu(config->wTotalLength);
602 	struct usb_config_descriptor *config;
604 	config = (struct usb_config_descriptor *)&buffer[0];
607 	      le16_to_cpu(config->wTotalLength));
608 	config->wTotalLength = result; /* validated, with CPU byte order */
633 	for (i = 0; i < dev->config.desc.bNumInterfaces; i++) {
634 		if (dev->config.if_desc[i].desc.bInterfaceNumber == interface) {
635 			if_face = &dev->config.if_desc[i];
1180 	/* only support for one config for now */
1204 	err = usb_set_configuration(dev, dev->config.desc.bConfigurationValue);