usb/gadget/ci_udc.c

312 static void ep_enable(int num, int in, int maxpacket)
318 	if (in)
324 		struct ept_queue_head *head = ci_get_qh(num, in);
336 	int num, in;
338 	in = (desc->bEndpointAddress & USB_DIR_IN) != 0;
353 	ep_enable(num, in, ep->maxpacket);
358 static int ep_disable(int num, int in)
364 	if (in) {
389 	int num, in, err;
392 	in = (ci_ep->desc->bEndpointAddress & USB_DIR_IN) != 0;
394 	err = ep_disable(num, in);
404 static int ci_bounce(struct ci_req *ci_req, int in)
438 	if (in)
452 static void ci_debounce(struct ci_req *ci_req, int in)
459 	if (in || !hwaddr)
476 	int bit, num, len, in;
485 	in = (ci_ep->desc->bEndpointAddress & USB_DIR_IN) != 0;
486 	item = ci_get_qtd(num, in);
487 	head = ci_get_qh(num, in);
541 	if (in && len && !(len % ci_ep->ep.maxpacket) && ci_req->req.zero) {
567 	    num, in ? "in" : "out", len, ci_req, ci_req->hw_buf);
570 	if (in)
607 	int in, ret;
611 	in = (ci_ep->desc->bEndpointAddress & USB_DIR_IN) != 0;
624 		printf("%s: ep0 transaction already in progress\n", __func__);
628 	ret = ci_bounce(ci_req, in);
633 	    num, in ? "in" : "out", ci_req, ci_req->hw_buf);
656 	int num, in, len, j;
660 	in = (ci_ep->desc->bEndpointAddress & USB_DIR_IN) != 0;
661 	item = ci_get_qtd(num, in);
673 			       num, in ? "in" : "out", item->info, item->page0);
688 	ci_debounce(ci_req, in);
691 	    num, in ? "in" : "out", ci_req, len);
697 		 * which always transfers a packet in the opposite direction.
718 	int num, in, _num, _in, i;
770 				in = (ep->desc->bEndpointAddress
772 				if ((num == _num) && (in == _in)) {
773 					ep_enable(num, in, ep->ep.maxpacket);
815 	int i, num, in;
832 			in = (controller.ep[i].desc->bEndpointAddress
834 			head = ci_get_qh(num, in);
846 	int bit, i, num, in;
900 				in = (controller.ep[i].desc->bEndpointAddress
902 				bit = (in) ? EPT_TX(num) : EPT_RX(num);
994 		 * even, in the QH list represent QH for one endpoint. The Nth