Lines Matching full:mtu
15 __releases(mep->mtu->lock) in mtu3_req_complete()
16 __acquires(mep->mtu->lock) in mtu3_req_complete()
19 struct mtu3 *mtu = mreq->mtu; in mtu3_req_complete() local
26 spin_unlock(&mtu->lock); in mtu3_req_complete()
30 usb_gadget_unmap_request(&mtu->g, req, mep->is_in); in mtu3_req_complete()
32 dev_dbg(mtu->dev, "%s complete req: %p, sts %d, %d/%d\n", in mtu3_req_complete()
36 spin_lock(&mtu->lock); in mtu3_req_complete()
46 dev_dbg(mep->mtu->dev, "abort %s's req: sts %d\n", mep->name, status); in nuke()
63 struct mtu3 *mtu = mep->mtu; in mtu3_ep_enable() local
74 switch (mtu->g.speed) { in mtu3_ep_enable()
107 dev_dbg(mtu->dev, "%s maxp:%d, interval:%d, burst:%d, mult:%d\n", in mtu3_ep_enable()
115 mep->slot = usb_endpoint_xfer_int(desc) ? 0 : mtu->slot; in mtu3_ep_enable()
117 ret = mtu3_config_ep(mtu, mep, interval, burst, mult); in mtu3_ep_enable()
123 mtu3_deconfig_ep(mtu, mep); in mtu3_ep_enable()
134 struct mtu3 *mtu = mep->mtu; in mtu3_ep_disable() local
140 mtu3_deconfig_ep(mtu, mep); in mtu3_ep_disable()
156 struct mtu3 *mtu; in mtu3_gadget_ep_enable() local
170 mtu = mep->mtu; in mtu3_gadget_ep_enable()
179 dev_dbg(mtu->dev, "%s %s\n", __func__, ep->name); in mtu3_gadget_ep_enable()
182 dev_WARN_ONCE(mtu->dev, true, "%s is already enabled\n", in mtu3_gadget_ep_enable()
187 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_ep_enable()
196 mtu->active_ep++; in mtu3_gadget_ep_enable()
199 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_ep_enable()
201 dev_dbg(mtu->dev, "%s active_ep=%d\n", __func__, mtu->active_ep); in mtu3_gadget_ep_enable()
210 struct mtu3 *mtu = mep->mtu; in mtu3_gadget_ep_disable() local
213 dev_dbg(mtu->dev, "%s %s\n", __func__, mep->name); in mtu3_gadget_ep_disable()
217 dev_warn(mtu->dev, "%s is already disabled\n", mep->name); in mtu3_gadget_ep_disable()
221 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_ep_disable()
224 mtu->active_ep--; in mtu3_gadget_ep_disable()
225 spin_unlock_irqrestore(&(mtu->lock), flags); in mtu3_gadget_ep_disable()
227 dev_dbg(mtu->dev, "%s active_ep=%d, mtu3 is_active=%d\n", in mtu3_gadget_ep_disable()
228 __func__, mtu->active_ep, mtu->is_active); in mtu3_gadget_ep_disable()
264 struct mtu3 *mtu = mep->mtu; in mtu3_gadget_queue() local
274 dev_dbg(mtu->dev, "%s %s EP%d(%s), req=%p, maxp=%d, len#%d\n", in mtu3_gadget_queue()
279 (mtu->gen2cp && req->length > GPD_BUF_SIZE_EL)) { in mtu3_gadget_queue()
280 dev_warn(mtu->dev, in mtu3_gadget_queue()
282 mtu->gen2cp ? GPD_BUF_SIZE_EL : GPD_BUF_SIZE, in mtu3_gadget_queue()
289 dev_dbg(mtu->dev, "req=%p queued to %s while it's disabled\n", in mtu3_gadget_queue()
294 mreq->mtu = mtu; in mtu3_gadget_queue()
298 ret = usb_gadget_map_request(&mtu->g, req, mep->is_in); in mtu3_gadget_queue()
300 dev_err(mtu->dev, "dma mapping failed\n"); in mtu3_gadget_queue()
304 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_queue()
316 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_queue()
327 struct mtu3 *mtu = mep->mtu; in mtu3_gadget_dequeue() local
334 dev_dbg(mtu->dev, "%s : req=%p\n", __func__, req); in mtu3_gadget_dequeue()
337 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_dequeue()
344 dev_dbg(mtu->dev, "req=%p not queued to %s\n", req, ep->name); in mtu3_gadget_dequeue()
354 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_dequeue()
366 struct mtu3 *mtu = mep->mtu; in mtu3_gadget_ep_set_halt() local
371 dev_dbg(mtu->dev, "%s : %s...", __func__, ep->name); in mtu3_gadget_ep_set_halt()
373 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_ep_set_halt()
388 dev_dbg(mtu->dev, "req in progress, cannot halt %s\n", in mtu3_gadget_ep_set_halt()
397 dev_dbg(mtu->dev, "%s %s stall\n", ep->name, value ? "set" : "clear"); in mtu3_gadget_ep_set_halt()
402 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_ep_set_halt()
431 struct mtu3 *mtu = gadget_to_mtu3(gadget); in mtu3_gadget_get_frame() local
433 return (int)mtu3_readl(mtu->mac_base, U3D_USB20_FRAME_NUM); in mtu3_gadget_get_frame()
438 struct mtu3 *mtu = gadget_to_mtu3(gadget); in mtu3_gadget_wakeup() local
441 dev_dbg(mtu->dev, "%s\n", __func__); in mtu3_gadget_wakeup()
444 if (!mtu->may_wakeup) in mtu3_gadget_wakeup()
447 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_wakeup()
448 if (mtu->g.speed >= USB_SPEED_SUPER) { in mtu3_gadget_wakeup()
449 mtu3_setbits(mtu->mac_base, U3D_LINK_POWER_CONTROL, UX_EXIT); in mtu3_gadget_wakeup()
451 mtu3_setbits(mtu->mac_base, U3D_POWER_MANAGEMENT, RESUME); in mtu3_gadget_wakeup()
452 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_wakeup()
454 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_wakeup()
455 mtu3_clrbits(mtu->mac_base, U3D_POWER_MANAGEMENT, RESUME); in mtu3_gadget_wakeup()
457 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_wakeup()
464 struct mtu3 *mtu = gadget_to_mtu3(gadget); in mtu3_gadget_set_self_powered() local
466 mtu->is_self_powered = !!is_selfpowered; in mtu3_gadget_set_self_powered()
472 struct mtu3 *mtu = gadget_to_mtu3(gadget); in mtu3_gadget_pullup() local
475 dev_dbg(mtu->dev, "%s (%s) for %sactive device\n", __func__, in mtu3_gadget_pullup()
476 is_on ? "on" : "off", mtu->is_active ? "" : "in"); in mtu3_gadget_pullup()
479 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_pullup()
482 if (!mtu->is_active) { in mtu3_gadget_pullup()
484 mtu->softconnect = is_on; in mtu3_gadget_pullup()
485 } else if (is_on != mtu->softconnect) { in mtu3_gadget_pullup()
486 mtu->softconnect = is_on; in mtu3_gadget_pullup()
487 mtu3_dev_on_off(mtu, is_on); in mtu3_gadget_pullup()
490 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_pullup()
498 struct mtu3 *mtu = gadget_to_mtu3(gadget); in mtu3_gadget_start() local
501 if (mtu->gadget_driver) { in mtu3_gadget_start()
502 dev_err(mtu->dev, "%s is already bound to %s\n", in mtu3_gadget_start()
503 mtu->g.name, mtu->gadget_driver->driver.name); in mtu3_gadget_start()
507 dev_dbg(mtu->dev, "bind driver %s\n", driver->function); in mtu3_gadget_start()
509 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_start()
511 mtu->softconnect = 0; in mtu3_gadget_start()
512 mtu->gadget_driver = driver; in mtu3_gadget_start()
514 if (mtu->ssusb->dr_mode == USB_DR_MODE_PERIPHERAL) in mtu3_gadget_start()
515 mtu3_start(mtu); in mtu3_gadget_start()
517 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_start()
522 static void stop_activity(struct mtu3 *mtu) in stop_activity() argument
524 struct usb_gadget_driver *driver = mtu->gadget_driver; in stop_activity()
528 if (mtu->g.speed == USB_SPEED_UNKNOWN) in stop_activity()
531 mtu->g.speed = USB_SPEED_UNKNOWN; in stop_activity()
534 if (mtu->softconnect) { in stop_activity()
535 mtu->softconnect = 0; in stop_activity()
536 mtu3_dev_on_off(mtu, 0); in stop_activity()
543 nuke(mtu->ep0, -ESHUTDOWN); in stop_activity()
544 for (i = 1; i < mtu->num_eps; i++) { in stop_activity()
545 nuke(mtu->in_eps + i, -ESHUTDOWN); in stop_activity()
546 nuke(mtu->out_eps + i, -ESHUTDOWN); in stop_activity()
550 spin_unlock(&mtu->lock); in stop_activity()
551 driver->disconnect(&mtu->g); in stop_activity()
552 spin_lock(&mtu->lock); in stop_activity()
558 struct mtu3 *mtu = gadget_to_mtu3(g); in mtu3_gadget_stop() local
561 dev_dbg(mtu->dev, "%s\n", __func__); in mtu3_gadget_stop()
563 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_stop()
565 stop_activity(mtu); in mtu3_gadget_stop()
566 mtu->gadget_driver = NULL; in mtu3_gadget_stop()
568 if (mtu->ssusb->dr_mode == USB_DR_MODE_PERIPHERAL) in mtu3_gadget_stop()
569 mtu3_stop(mtu); in mtu3_gadget_stop()
571 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_stop()
573 synchronize_irq(mtu->irq); in mtu3_gadget_stop()
580 struct mtu3 *mtu = gadget_to_mtu3(g); in mtu3_gadget_set_speed() local
583 dev_dbg(mtu->dev, "%s %s\n", __func__, usb_speed_string(speed)); in mtu3_gadget_set_speed()
585 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_set_speed()
586 mtu3_set_speed(mtu, speed); in mtu3_gadget_set_speed()
587 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_set_speed()
600 static void mtu3_state_reset(struct mtu3 *mtu) in mtu3_state_reset() argument
602 mtu->address = 0; in mtu3_state_reset()
603 mtu->ep0_state = MU3D_EP0_STATE_SETUP; in mtu3_state_reset()
604 mtu->may_wakeup = 0; in mtu3_state_reset()
605 mtu->u1_enable = 0; in mtu3_state_reset()
606 mtu->u2_enable = 0; in mtu3_state_reset()
607 mtu->delayed_status = false; in mtu3_state_reset()
608 mtu->test_mode = false; in mtu3_state_reset()
611 static void init_hw_ep(struct mtu3 *mtu, struct mtu3_ep *mep, in init_hw_ep() argument
615 mep->mtu = mtu; in init_hw_ep()
631 mtu->g.ep0 = &mep->ep; in init_hw_ep()
638 list_add_tail(&mep->ep.ep_list, &mtu->g.ep_list); in init_hw_ep()
641 dev_dbg(mtu->dev, "%s, name=%s, maxp=%d\n", __func__, mep->ep.name, in init_hw_ep()
654 static void mtu3_gadget_init_eps(struct mtu3 *mtu) in mtu3_gadget_init_eps() argument
659 INIT_LIST_HEAD(&(mtu->g.ep_list)); in mtu3_gadget_init_eps()
661 dev_dbg(mtu->dev, "%s num_eps(1 for a pair of tx&rx ep)=%d\n", in mtu3_gadget_init_eps()
662 __func__, mtu->num_eps); in mtu3_gadget_init_eps()
664 init_hw_ep(mtu, mtu->ep0, 0, 0); in mtu3_gadget_init_eps()
665 for (epnum = 1; epnum < mtu->num_eps; epnum++) { in mtu3_gadget_init_eps()
666 init_hw_ep(mtu, mtu->in_eps + epnum, epnum, 1); in mtu3_gadget_init_eps()
667 init_hw_ep(mtu, mtu->out_eps + epnum, epnum, 0); in mtu3_gadget_init_eps()
671 int mtu3_gadget_setup(struct mtu3 *mtu) in mtu3_gadget_setup() argument
673 mtu->g.ops = &mtu3_gadget_ops; in mtu3_gadget_setup()
674 mtu->g.max_speed = mtu->max_speed; in mtu3_gadget_setup()
675 mtu->g.speed = USB_SPEED_UNKNOWN; in mtu3_gadget_setup()
676 mtu->g.sg_supported = 0; in mtu3_gadget_setup()
677 mtu->g.name = MTU3_DRIVER_NAME; in mtu3_gadget_setup()
678 mtu->is_active = 0; in mtu3_gadget_setup()
679 mtu->delayed_status = false; in mtu3_gadget_setup()
681 mtu3_gadget_init_eps(mtu); in mtu3_gadget_setup()
683 return usb_add_gadget_udc(mtu->dev, &mtu->g); in mtu3_gadget_setup()
686 void mtu3_gadget_cleanup(struct mtu3 *mtu) in mtu3_gadget_cleanup() argument
688 usb_del_gadget_udc(&mtu->g); in mtu3_gadget_cleanup()
691 void mtu3_gadget_resume(struct mtu3 *mtu) in mtu3_gadget_resume() argument
693 dev_dbg(mtu->dev, "gadget RESUME\n"); in mtu3_gadget_resume()
694 if (mtu->gadget_driver && mtu->gadget_driver->resume) { in mtu3_gadget_resume()
695 spin_unlock(&mtu->lock); in mtu3_gadget_resume()
696 mtu->gadget_driver->resume(&mtu->g); in mtu3_gadget_resume()
697 spin_lock(&mtu->lock); in mtu3_gadget_resume()
702 void mtu3_gadget_suspend(struct mtu3 *mtu) in mtu3_gadget_suspend() argument
704 dev_dbg(mtu->dev, "gadget SUSPEND\n"); in mtu3_gadget_suspend()
705 if (mtu->gadget_driver && mtu->gadget_driver->suspend) { in mtu3_gadget_suspend()
706 spin_unlock(&mtu->lock); in mtu3_gadget_suspend()
707 mtu->gadget_driver->suspend(&mtu->g); in mtu3_gadget_suspend()
708 spin_lock(&mtu->lock); in mtu3_gadget_suspend()
713 void mtu3_gadget_disconnect(struct mtu3 *mtu) in mtu3_gadget_disconnect() argument
715 dev_dbg(mtu->dev, "gadget DISCONNECT\n"); in mtu3_gadget_disconnect()
716 if (mtu->gadget_driver && mtu->gadget_driver->disconnect) { in mtu3_gadget_disconnect()
717 spin_unlock(&mtu->lock); in mtu3_gadget_disconnect()
718 mtu->gadget_driver->disconnect(&mtu->g); in mtu3_gadget_disconnect()
719 spin_lock(&mtu->lock); in mtu3_gadget_disconnect()
722 mtu3_state_reset(mtu); in mtu3_gadget_disconnect()
723 usb_gadget_set_state(&mtu->g, USB_STATE_NOTATTACHED); in mtu3_gadget_disconnect()
726 void mtu3_gadget_reset(struct mtu3 *mtu) in mtu3_gadget_reset() argument
728 dev_dbg(mtu->dev, "gadget RESET\n"); in mtu3_gadget_reset()
731 if (mtu->g.speed != USB_SPEED_UNKNOWN) in mtu3_gadget_reset()
732 mtu3_gadget_disconnect(mtu); in mtu3_gadget_reset()
734 mtu3_state_reset(mtu); in mtu3_gadget_reset()