linux/usb/ch9.h

465  * @epd: endpoint to be checked
467  * Returns @epd's number: 0 to 15.
469 static inline int usb_endpoint_num(const struct usb_endpoint_descriptor *epd)
471 	return epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
476  * @epd: endpoint to be checked
479  * to @epd's transfer type.
481 static inline int usb_endpoint_type(const struct usb_endpoint_descriptor *epd)
483 	return epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
488  * @epd: endpoint to be checked
492 static inline int usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd)
494 	return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN);
499  * @epd: endpoint to be checked
504 				const struct usb_endpoint_descriptor *epd)
506 	return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT);
511  * @epd: endpoint to be checked
516 				const struct usb_endpoint_descriptor *epd)
518 	return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
524  * @epd: endpoint to be checked
529 				const struct usb_endpoint_descriptor *epd)
531 	return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
537  * @epd: endpoint to be checked
543 				const struct usb_endpoint_descriptor *epd)
545 	return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
551  * @epd: endpoint to be checked
557 				const struct usb_endpoint_descriptor *epd)
559 	return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
565  * @epd: endpoint to be checked
571 				const struct usb_endpoint_descriptor *epd)
573 	return usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_in(epd);
578  * @epd: endpoint to be checked
584 				const struct usb_endpoint_descriptor *epd)
586 	return usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_out(epd);
591  * @epd: endpoint to be checked
597 				const struct usb_endpoint_descriptor *epd)
599 	return usb_endpoint_xfer_int(epd) && usb_endpoint_dir_in(epd);
604  * @epd: endpoint to be checked
610 				const struct usb_endpoint_descriptor *epd)
612 	return usb_endpoint_xfer_int(epd) && usb_endpoint_dir_out(epd);
617  * @epd: endpoint to be checked
623 				const struct usb_endpoint_descriptor *epd)
625 	return usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_in(epd);
630  * @epd: endpoint to be checked
636 				const struct usb_endpoint_descriptor *epd)
638 	return usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_out(epd);
643  * @epd: endpoint to be checked
645  * Returns @epd's max packet bits [10:0]
647 static inline int usb_endpoint_maxp(const struct usb_endpoint_descriptor *epd)
649 	return __le16_to_cpu(epd->wMaxPacketSize) & USB_ENDPOINT_MAXP_MASK;
654  * @epd: endpoint to be checked
656  * Return @epd's wMaxPacketSize[12:11] + 1
659 usb_endpoint_maxp_mult(const struct usb_endpoint_descriptor *epd)
661 	int maxp = __le16_to_cpu(epd->wMaxPacketSize);
667 		const struct usb_endpoint_descriptor *epd)
669 	return epd->bmAttributes & USB_ENDPOINT_INTRTYPE;