161 int usb_emul_find(struct udevice *bus, ulong pipe, int port1,  in usb_emul_find()  argument
164 	int devnum = usb_pipedevice(pipe);  in usb_emul_find()
177 		     unsigned long pipe, void *buffer, int length,  in usb_emul_control()  argument
189 	if (pipe == usb_rcvctrlpipe(udev, 0)) {  in usb_emul_control()
199 			return ops->control(emul, udev, pipe, buffer, length,  in usb_emul_control()
202 	} else if (pipe == usb_snddefctrl(udev)) {  in usb_emul_control()
213 	} else if (pipe == usb_sndctrlpipe(udev, 0)) {  in usb_emul_control()
222 			return ops->control(emul, udev, pipe, buffer, length,  in usb_emul_control()
226 	debug("pipe=%lx\n", pipe);  in usb_emul_control()
232 		  unsigned long pipe, void *buffer, int length)  in usb_emul_bulk()  argument
244 	return ops->bulk(emul, udev, pipe, buffer, length);  in usb_emul_bulk()
248 		  unsigned long pipe, void *buffer, int length, int interval)  in usb_emul_int()  argument
256 	return ops->interrupt(emul, udev, pipe, buffer, length, interval);  in usb_emul_int()