164 int usb_emul_find(struct udevice *bus, ulong pipe, int port1,  in usb_emul_find()  argument
167 	int devnum = usb_pipedevice(pipe);  in usb_emul_find()
180 		     unsigned long pipe, void *buffer, int length,  in usb_emul_control()  argument
192 	if (pipe == usb_rcvctrlpipe(udev, 0)) {  in usb_emul_control()
202 			return ops->control(emul, udev, pipe, buffer, length,  in usb_emul_control()
205 	} else if (pipe == usb_snddefctrl(udev)) {  in usb_emul_control()
216 	} else if (pipe == usb_sndctrlpipe(udev, 0)) {  in usb_emul_control()
225 			return ops->control(emul, udev, pipe, buffer, length,  in usb_emul_control()
229 	debug("pipe=%lx\n", pipe);  in usb_emul_control()
235 		  unsigned long pipe, void *buffer, int length)  in usb_emul_bulk()  argument
247 	return ops->bulk(emul, udev, pipe, buffer, length);  in usb_emul_bulk()
251 		  unsigned long pipe, void *buffer, int length, int interval,  in usb_emul_int()  argument
260 	return ops->interrupt(emul, udev, pipe, buffer, length, interval,  in usb_emul_int()