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; in mtu3_req_complete() local
27 mtu = mreq->mtu; in mtu3_req_complete()
31 spin_unlock(&mtu->lock); in mtu3_req_complete()
35 usb_gadget_unmap_request(&mtu->g, req, mep->is_in); in mtu3_req_complete()
37 dev_dbg(mtu->dev, "%s complete req: %p, sts %d, %d/%d\n", mep->name, in mtu3_req_complete()
42 spin_lock(&mtu->lock); in mtu3_req_complete()
54 dev_dbg(mep->mtu->dev, "abort %s's req: sts %d\n", mep->name, status); in nuke()
71 struct mtu3 *mtu = mep->mtu; in mtu3_ep_enable() local
84 switch (mtu->g.speed) { in mtu3_ep_enable()
110 dev_dbg(mtu->dev, "%s maxp:%d, interval:%d, burst:%d, mult:%d\n", in mtu3_ep_enable()
118 mep->slot = usb_endpoint_xfer_int(desc) ? 0 : mtu->slot; in mtu3_ep_enable()
120 ret = mtu3_config_ep(mtu, mep, interval, burst, mult); in mtu3_ep_enable()
126 mtu3_deconfig_ep(mtu, mep); in mtu3_ep_enable()
137 struct mtu3 *mtu = mep->mtu; in mtu3_ep_disable() local
143 mtu3_deconfig_ep(mtu, mep); in mtu3_ep_disable()
159 struct mtu3 *mtu; in mtu3_gadget_ep_enable() local
173 mtu = mep->mtu; in mtu3_gadget_ep_enable()
182 dev_dbg(mtu->dev, "%s %s\n", __func__, ep->name); in mtu3_gadget_ep_enable()
185 dev_WARN_ONCE(mtu->dev, true, "%s is already enabled\n", in mtu3_gadget_ep_enable()
190 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_ep_enable()
201 mtu->active_ep++; in mtu3_gadget_ep_enable()
204 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_ep_enable()
206 dev_dbg(mtu->dev, "%s active_ep=%d\n", __func__, mtu->active_ep); in mtu3_gadget_ep_enable()
215 struct mtu3 *mtu = mep->mtu; in mtu3_gadget_ep_disable() local
218 dev_dbg(mtu->dev, "%s %s\n", __func__, mep->name); in mtu3_gadget_ep_disable()
222 dev_warn(mtu->dev, "%s is already disabled\n", mep->name); in mtu3_gadget_ep_disable()
226 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_ep_disable()
229 mtu->active_ep--; in mtu3_gadget_ep_disable()
230 spin_unlock_irqrestore(&(mtu->lock), flags); in mtu3_gadget_ep_disable()
232 dev_dbg(mtu->dev, "%s active_ep=%d, mtu3 is_active=%d\n", in mtu3_gadget_ep_disable()
233 __func__, mtu->active_ep, mtu->is_active); in mtu3_gadget_ep_disable()
268 struct mtu3 *mtu; in mtu3_gadget_queue() local
279 mtu = mep->mtu; in mtu3_gadget_queue()
281 mreq->mtu = mtu; in mtu3_gadget_queue()
286 dev_dbg(mtu->dev, "%s %s EP%d(%s), req=%p, maxp=%d, len#%d\n", in mtu3_gadget_queue()
291 (mtu->gen2cp && req->length > GPD_BUF_SIZE_EL)) { in mtu3_gadget_queue()
292 dev_warn(mtu->dev, in mtu3_gadget_queue()
294 mtu->gen2cp ? GPD_BUF_SIZE_EL : GPD_BUF_SIZE, in mtu3_gadget_queue()
301 dev_dbg(mtu->dev, "req=%p queued to %s while it's disabled\n", in mtu3_gadget_queue()
309 ret = usb_gadget_map_request(&mtu->g, req, mep->is_in); in mtu3_gadget_queue()
311 dev_err(mtu->dev, "dma mapping failed\n"); in mtu3_gadget_queue()
315 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_queue()
327 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_queue()
340 struct mtu3 *mtu = mep->mtu; in mtu3_gadget_dequeue() local
345 dev_dbg(mtu->dev, "%s : req=%p\n", __func__, req); in mtu3_gadget_dequeue()
348 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_dequeue()
355 dev_dbg(mtu->dev, "req=%p not queued to %s\n", req, ep->name); in mtu3_gadget_dequeue()
365 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_dequeue()
377 struct mtu3 *mtu = mep->mtu; in mtu3_gadget_ep_set_halt() local
385 dev_dbg(mtu->dev, "%s : %s...", __func__, ep->name); in mtu3_gadget_ep_set_halt()
387 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_ep_set_halt()
402 dev_dbg(mtu->dev, "req in progress, cannot halt %s\n", in mtu3_gadget_ep_set_halt()
411 dev_dbg(mtu->dev, "%s %s stall\n", ep->name, value ? "set" : "clear"); in mtu3_gadget_ep_set_halt()
416 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_ep_set_halt()
448 struct mtu3 *mtu = gadget_to_mtu3(gadget); in mtu3_gadget_get_frame() local
450 return (int)mtu3_readl(mtu->mac_base, U3D_USB20_FRAME_NUM); in mtu3_gadget_get_frame()
455 struct mtu3 *mtu = gadget_to_mtu3(gadget); in mtu3_gadget_wakeup() local
458 dev_dbg(mtu->dev, "%s\n", __func__); in mtu3_gadget_wakeup()
461 if (!mtu->may_wakeup) in mtu3_gadget_wakeup()
464 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_wakeup()
465 if (mtu->g.speed >= USB_SPEED_SUPER) { in mtu3_gadget_wakeup()
466 mtu3_setbits(mtu->mac_base, U3D_LINK_POWER_CONTROL, UX_EXIT); in mtu3_gadget_wakeup()
468 mtu3_setbits(mtu->mac_base, U3D_POWER_MANAGEMENT, RESUME); in mtu3_gadget_wakeup()
469 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_wakeup()
471 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_wakeup()
472 mtu3_clrbits(mtu->mac_base, U3D_POWER_MANAGEMENT, RESUME); in mtu3_gadget_wakeup()
474 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_wakeup()
481 struct mtu3 *mtu = gadget_to_mtu3(gadget); in mtu3_gadget_set_self_powered() local
483 mtu->is_self_powered = !!is_selfpowered; in mtu3_gadget_set_self_powered()
489 struct mtu3 *mtu = gadget_to_mtu3(gadget); in mtu3_gadget_pullup() local
492 dev_dbg(mtu->dev, "%s (%s) for %sactive device\n", __func__, in mtu3_gadget_pullup()
493 is_on ? "on" : "off", mtu->is_active ? "" : "in"); in mtu3_gadget_pullup()
496 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_pullup()
499 if (!mtu->is_active) { in mtu3_gadget_pullup()
501 mtu->softconnect = is_on; in mtu3_gadget_pullup()
502 } else if (is_on != mtu->softconnect) { in mtu3_gadget_pullup()
503 mtu->softconnect = is_on; in mtu3_gadget_pullup()
504 mtu3_dev_on_off(mtu, is_on); in mtu3_gadget_pullup()
507 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_pullup()
515 struct mtu3 *mtu = gadget_to_mtu3(gadget); in mtu3_gadget_start() local
518 if (mtu->gadget_driver) { in mtu3_gadget_start()
519 dev_err(mtu->dev, "%s is already bound to %s\n", in mtu3_gadget_start()
520 mtu->g.name, mtu->gadget_driver->driver.name); in mtu3_gadget_start()
524 dev_dbg(mtu->dev, "bind driver %s\n", driver->function); in mtu3_gadget_start()
526 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_start()
528 mtu->softconnect = 0; in mtu3_gadget_start()
529 mtu->gadget_driver = driver; in mtu3_gadget_start()
531 if (mtu->ssusb->dr_mode == USB_DR_MODE_PERIPHERAL) in mtu3_gadget_start()
532 mtu3_start(mtu); in mtu3_gadget_start()
534 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_start()
539 static void stop_activity(struct mtu3 *mtu) in stop_activity() argument
541 struct usb_gadget_driver *driver = mtu->gadget_driver; in stop_activity()
545 if (mtu->g.speed == USB_SPEED_UNKNOWN) in stop_activity()
548 mtu->g.speed = USB_SPEED_UNKNOWN; in stop_activity()
551 if (mtu->softconnect) { in stop_activity()
552 mtu->softconnect = 0; in stop_activity()
553 mtu3_dev_on_off(mtu, 0); in stop_activity()
560 nuke(mtu->ep0, -ESHUTDOWN); in stop_activity()
561 for (i = 1; i < mtu->num_eps; i++) { in stop_activity()
562 nuke(mtu->in_eps + i, -ESHUTDOWN); in stop_activity()
563 nuke(mtu->out_eps + i, -ESHUTDOWN); in stop_activity()
567 spin_unlock(&mtu->lock); in stop_activity()
568 driver->disconnect(&mtu->g); in stop_activity()
569 spin_lock(&mtu->lock); in stop_activity()
575 struct mtu3 *mtu = gadget_to_mtu3(g); in mtu3_gadget_stop() local
578 dev_dbg(mtu->dev, "%s\n", __func__); in mtu3_gadget_stop()
580 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_stop()
582 stop_activity(mtu); in mtu3_gadget_stop()
583 mtu->gadget_driver = NULL; in mtu3_gadget_stop()
585 if (mtu->ssusb->dr_mode == USB_DR_MODE_PERIPHERAL) in mtu3_gadget_stop()
586 mtu3_stop(mtu); in mtu3_gadget_stop()
588 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_stop()
602 static void mtu3_state_reset(struct mtu3 *mtu) in mtu3_state_reset() argument
604 mtu->address = 0; in mtu3_state_reset()
605 mtu->ep0_state = MU3D_EP0_STATE_SETUP; in mtu3_state_reset()
606 mtu->may_wakeup = 0; in mtu3_state_reset()
607 mtu->u1_enable = 0; in mtu3_state_reset()
608 mtu->u2_enable = 0; in mtu3_state_reset()
609 mtu->delayed_status = false; in mtu3_state_reset()
610 mtu->test_mode = false; in mtu3_state_reset()
613 static void init_hw_ep(struct mtu3 *mtu, struct mtu3_ep *mep, in init_hw_ep() argument
617 mep->mtu = mtu; in init_hw_ep()
633 mtu->g.ep0 = &mep->ep; in init_hw_ep()
640 list_add_tail(&mep->ep.ep_list, &mtu->g.ep_list); in init_hw_ep()
643 dev_dbg(mtu->dev, "%s, name=%s, maxp=%d\n", __func__, mep->ep.name, in init_hw_ep()
656 static void mtu3_gadget_init_eps(struct mtu3 *mtu) in mtu3_gadget_init_eps() argument
661 INIT_LIST_HEAD(&(mtu->g.ep_list)); in mtu3_gadget_init_eps()
663 dev_dbg(mtu->dev, "%s num_eps(1 for a pair of tx&rx ep)=%d\n", in mtu3_gadget_init_eps()
664 __func__, mtu->num_eps); in mtu3_gadget_init_eps()
666 init_hw_ep(mtu, mtu->ep0, 0, 0); in mtu3_gadget_init_eps()
667 for (epnum = 1; epnum < mtu->num_eps; epnum++) { in mtu3_gadget_init_eps()
668 init_hw_ep(mtu, mtu->in_eps + epnum, epnum, 1); in mtu3_gadget_init_eps()
669 init_hw_ep(mtu, mtu->out_eps + epnum, epnum, 0); in mtu3_gadget_init_eps()
673 int mtu3_gadget_setup(struct mtu3 *mtu) in mtu3_gadget_setup() argument
677 mtu->g.ops = &mtu3_gadget_ops; in mtu3_gadget_setup()
678 mtu->g.max_speed = mtu->max_speed; in mtu3_gadget_setup()
679 mtu->g.speed = USB_SPEED_UNKNOWN; in mtu3_gadget_setup()
680 mtu->g.sg_supported = 0; in mtu3_gadget_setup()
681 mtu->g.name = MTU3_DRIVER_NAME; in mtu3_gadget_setup()
682 mtu->is_active = 0; in mtu3_gadget_setup()
683 mtu->delayed_status = false; in mtu3_gadget_setup()
685 mtu3_gadget_init_eps(mtu); in mtu3_gadget_setup()
687 ret = usb_add_gadget_udc(mtu->dev, &mtu->g); in mtu3_gadget_setup()
689 dev_err(mtu->dev, "failed to register udc\n"); in mtu3_gadget_setup()
694 void mtu3_gadget_cleanup(struct mtu3 *mtu) in mtu3_gadget_cleanup() argument
696 usb_del_gadget_udc(&mtu->g); in mtu3_gadget_cleanup()
699 void mtu3_gadget_resume(struct mtu3 *mtu) in mtu3_gadget_resume() argument
701 dev_dbg(mtu->dev, "gadget RESUME\n"); in mtu3_gadget_resume()
702 if (mtu->gadget_driver && mtu->gadget_driver->resume) { in mtu3_gadget_resume()
703 spin_unlock(&mtu->lock); in mtu3_gadget_resume()
704 mtu->gadget_driver->resume(&mtu->g); in mtu3_gadget_resume()
705 spin_lock(&mtu->lock); in mtu3_gadget_resume()
710 void mtu3_gadget_suspend(struct mtu3 *mtu) in mtu3_gadget_suspend() argument
712 dev_dbg(mtu->dev, "gadget SUSPEND\n"); in mtu3_gadget_suspend()
713 if (mtu->gadget_driver && mtu->gadget_driver->suspend) { in mtu3_gadget_suspend()
714 spin_unlock(&mtu->lock); in mtu3_gadget_suspend()
715 mtu->gadget_driver->suspend(&mtu->g); in mtu3_gadget_suspend()
716 spin_lock(&mtu->lock); in mtu3_gadget_suspend()
721 void mtu3_gadget_disconnect(struct mtu3 *mtu) in mtu3_gadget_disconnect() argument
723 dev_dbg(mtu->dev, "gadget DISCONNECT\n"); in mtu3_gadget_disconnect()
724 if (mtu->gadget_driver && mtu->gadget_driver->disconnect) { in mtu3_gadget_disconnect()
725 spin_unlock(&mtu->lock); in mtu3_gadget_disconnect()
726 mtu->gadget_driver->disconnect(&mtu->g); in mtu3_gadget_disconnect()
727 spin_lock(&mtu->lock); in mtu3_gadget_disconnect()
730 mtu3_state_reset(mtu); in mtu3_gadget_disconnect()
731 usb_gadget_set_state(&mtu->g, USB_STATE_NOTATTACHED); in mtu3_gadget_disconnect()
734 void mtu3_gadget_reset(struct mtu3 *mtu) in mtu3_gadget_reset() argument
736 dev_dbg(mtu->dev, "gadget RESET\n"); in mtu3_gadget_reset()
739 if (mtu->g.speed != USB_SPEED_UNKNOWN) in mtu3_gadget_reset()
740 mtu3_gadget_disconnect(mtu); in mtu3_gadget_reset()
742 mtu3_state_reset(mtu); in mtu3_gadget_reset()