55 static int udc_write_urb(struct usb_endpoint_instance *endpoint)  in udc_write_urb()  argument
57 	struct urb *urb = endpoint->tx_urb;  in udc_write_urb()
58 	int ep_num = endpoint->endpoint_address & USB_ENDPOINT_NUMBER_MASK;  in udc_write_urb()
67 	n = min_t(unsigned int, urb->actual_length - endpoint->sent,  in udc_write_urb()
68 		  endpoint->tx_packetSize);  in udc_write_urb()
77 		endpoint->sent, endpoint->tx_packetSize, endpoint->last);  in udc_write_urb()
80 	is_short = n != endpoint->tx_packetSize;  in udc_write_urb()
84 	udc_dump_buffer("urb write", data8 + endpoint->sent, n);  in udc_write_urb()
91 		  writel(data32[endpoint->sent / 4 + i], UDCDN(ep_num));  in udc_write_urb()
94 		  writeb(data8[endpoint->sent + w * 4 + i], UDCDN(ep_num));  in udc_write_urb()
110 	endpoint->last = n;  in udc_write_urb()
113 		usbd_tx_complete(endpoint);  in udc_write_urb()
115 		endpoint->sent += n;  in udc_write_urb()
116 		endpoint->last -= n;  in udc_write_urb()
119 	if (endpoint->sent >= urb->actual_length) {  in udc_write_urb()
121 		endpoint->sent = 0;  in udc_write_urb()
122 		endpoint->last = 0;  in udc_write_urb()
125 	if ((endpoint->sent >= urb->actual_length) && (!ep_num)) {  in udc_write_urb()
136 static int udc_read_urb(struct usb_endpoint_instance *endpoint)  in udc_read_urb()  argument
138 	struct urb *urb = endpoint->rcv_urb;  in udc_read_urb()
139 	int ep_num = endpoint->endpoint_address & USB_ENDPOINT_NUMBER_MASK;  in udc_read_urb()
148 		endpoint->rcv_packetSize);  in udc_read_urb()
156 	usbdbg("n %d%s", n, n != endpoint->rcv_packetSize ? "-s" : "");  in udc_read_urb()
161 	usbd_rcv_complete(endpoint, n, 0);  in udc_read_urb()
203 static void udc_handle_ep0(struct usb_endpoint_instance *endpoint)  in udc_handle_ep0()  argument
293 					endpoint->tx_urb = ep0_urb;  in udc_handle_ep0()
294 					endpoint->sent = 0;  in udc_handle_ep0()
297 					if (udc_write_urb(endpoint) < 0)  in udc_handle_ep0()
353 			if (udc_write_urb(endpoint) < 0) {  in udc_handle_ep0()
371 static void udc_handle_ep(struct usb_endpoint_instance *endpoint)  in udc_handle_ep()  argument
373 	int ep_addr = endpoint->endpoint_address;  in udc_handle_ep()
382 		udc_read_urb(endpoint);  in udc_handle_ep()
384 		udc_write_urb(endpoint);  in udc_handle_ep()
406 	struct usb_endpoint_instance *endpoint;  in udc_irq()  local
452 			endpoint = udc_device->bus->endpoint_array;  in udc_irq()
454 				ep_num = (endpoint[i].endpoint_address) &  in udc_irq()
463 					udc_handle_ep(&endpoint[i]);  in udc_irq()
518 int udc_endpoint_write(struct usb_endpoint_instance *endpoint)  in udc_endpoint_write()  argument
520 	return udc_write_urb(endpoint);  in udc_endpoint_write()
525 				struct usb_endpoint_instance *endpoint)  in udc_setup_ep()  argument
533 	if (!endpoint) {  in udc_setup_ep()
538 	ep_num = endpoint->endpoint_address & USB_ENDPOINT_NUMBER_MASK;  in udc_setup_ep()
557 	ep_addr = endpoint->endpoint_address;  in udc_setup_ep()
560 	ep_type = ep_isout ? endpoint->rcv_attributes : endpoint->tx_attributes;  in udc_setup_ep()
561 	ep_size = ep_isout ? endpoint->rcv_packetSize : endpoint->tx_packetSize;  in udc_setup_ep()