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()
100 dev_dbg(mtu->dev, "%s maxp:%d, interval:%d, burst:%d, mult:%d\n", in mtu3_ep_enable()
108 mep->slot = usb_endpoint_xfer_int(desc) ? 0 : mtu->slot; in mtu3_ep_enable()
110 ret = mtu3_config_ep(mtu, mep, interval, burst, mult); in mtu3_ep_enable()
116 mtu3_deconfig_ep(mtu, mep); in mtu3_ep_enable()
127 struct mtu3 *mtu = mep->mtu; in mtu3_ep_disable() local
133 mtu3_deconfig_ep(mtu, mep); in mtu3_ep_disable()
149 struct mtu3 *mtu; in mtu3_gadget_ep_enable() local
163 mtu = mep->mtu; in mtu3_gadget_ep_enable()
172 dev_dbg(mtu->dev, "%s %s\n", __func__, ep->name); in mtu3_gadget_ep_enable()
175 dev_WARN_ONCE(mtu->dev, true, "%s is already enabled\n", in mtu3_gadget_ep_enable()
180 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_ep_enable()
189 mtu->active_ep++; in mtu3_gadget_ep_enable()
192 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_ep_enable()
194 dev_dbg(mtu->dev, "%s active_ep=%d\n", __func__, mtu->active_ep); in mtu3_gadget_ep_enable()
203 struct mtu3 *mtu = mep->mtu; in mtu3_gadget_ep_disable() local
206 dev_dbg(mtu->dev, "%s %s\n", __func__, mep->name); in mtu3_gadget_ep_disable()
210 dev_warn(mtu->dev, "%s is already disabled\n", mep->name); in mtu3_gadget_ep_disable()
214 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_ep_disable()
217 mtu->active_ep--; in mtu3_gadget_ep_disable()
218 spin_unlock_irqrestore(&(mtu->lock), flags); in mtu3_gadget_ep_disable()
220 dev_dbg(mtu->dev, "%s active_ep=%d, mtu3 is_active=%d\n", in mtu3_gadget_ep_disable()
221 __func__, mtu->active_ep, mtu->is_active); in mtu3_gadget_ep_disable()
256 struct mtu3 *mtu = mep->mtu; in mtu3_gadget_queue() local
266 dev_dbg(mtu->dev, "%s %s EP%d(%s), req=%p, maxp=%d, len#%d\n", in mtu3_gadget_queue()
271 (mtu->gen2cp && req->length > GPD_BUF_SIZE_EL)) { in mtu3_gadget_queue()
272 dev_warn(mtu->dev, in mtu3_gadget_queue()
274 mtu->gen2cp ? GPD_BUF_SIZE_EL : GPD_BUF_SIZE, in mtu3_gadget_queue()
281 dev_dbg(mtu->dev, "req=%p queued to %s while it's disabled\n", in mtu3_gadget_queue()
286 mreq->mtu = mtu; in mtu3_gadget_queue()
290 ret = usb_gadget_map_request(&mtu->g, req, mep->is_in); in mtu3_gadget_queue()
292 dev_err(mtu->dev, "dma mapping failed\n"); in mtu3_gadget_queue()
296 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_queue()
308 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_queue()
319 struct mtu3 *mtu = mep->mtu; in mtu3_gadget_dequeue() local
326 dev_dbg(mtu->dev, "%s : req=%p\n", __func__, req); in mtu3_gadget_dequeue()
329 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_dequeue()
336 dev_dbg(mtu->dev, "req=%p not queued to %s\n", req, ep->name); in mtu3_gadget_dequeue()
346 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_dequeue()
358 struct mtu3 *mtu = mep->mtu; in mtu3_gadget_ep_set_halt() local
363 dev_dbg(mtu->dev, "%s : %s...", __func__, ep->name); in mtu3_gadget_ep_set_halt()
365 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_ep_set_halt()
380 dev_dbg(mtu->dev, "req in progress, cannot halt %s\n", in mtu3_gadget_ep_set_halt()
389 dev_dbg(mtu->dev, "%s %s stall\n", ep->name, value ? "set" : "clear"); in mtu3_gadget_ep_set_halt()
394 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_ep_set_halt()
423 struct mtu3 *mtu = gadget_to_mtu3(gadget); in mtu3_gadget_get_frame() local
425 return (int)mtu3_readl(mtu->mac_base, U3D_USB20_FRAME_NUM); in mtu3_gadget_get_frame()
430 struct mtu3 *mtu = gadget_to_mtu3(gadget); in mtu3_gadget_wakeup() local
433 dev_dbg(mtu->dev, "%s\n", __func__); in mtu3_gadget_wakeup()
436 if (!mtu->may_wakeup) in mtu3_gadget_wakeup()
439 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_wakeup()
440 if (mtu->g.speed >= USB_SPEED_SUPER) { in mtu3_gadget_wakeup()
441 mtu3_setbits(mtu->mac_base, U3D_LINK_POWER_CONTROL, UX_EXIT); in mtu3_gadget_wakeup()
443 mtu3_setbits(mtu->mac_base, U3D_POWER_MANAGEMENT, RESUME); in mtu3_gadget_wakeup()
444 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_wakeup()
446 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_wakeup()
447 mtu3_clrbits(mtu->mac_base, U3D_POWER_MANAGEMENT, RESUME); in mtu3_gadget_wakeup()
449 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_wakeup()
456 struct mtu3 *mtu = gadget_to_mtu3(gadget); in mtu3_gadget_set_self_powered() local
458 mtu->is_self_powered = !!is_selfpowered; in mtu3_gadget_set_self_powered()
464 struct mtu3 *mtu = gadget_to_mtu3(gadget); in mtu3_gadget_pullup() local
467 dev_dbg(mtu->dev, "%s (%s) for %sactive device\n", __func__, in mtu3_gadget_pullup()
468 is_on ? "on" : "off", mtu->is_active ? "" : "in"); in mtu3_gadget_pullup()
471 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_pullup()
474 if (!mtu->is_active) { in mtu3_gadget_pullup()
476 mtu->softconnect = is_on; in mtu3_gadget_pullup()
477 } else if (is_on != mtu->softconnect) { in mtu3_gadget_pullup()
478 mtu->softconnect = is_on; in mtu3_gadget_pullup()
479 mtu3_dev_on_off(mtu, is_on); in mtu3_gadget_pullup()
482 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_pullup()
490 struct mtu3 *mtu = gadget_to_mtu3(gadget); in mtu3_gadget_start() local
493 if (mtu->gadget_driver) { in mtu3_gadget_start()
494 dev_err(mtu->dev, "%s is already bound to %s\n", in mtu3_gadget_start()
495 mtu->g.name, mtu->gadget_driver->driver.name); in mtu3_gadget_start()
499 dev_dbg(mtu->dev, "bind driver %s\n", driver->function); in mtu3_gadget_start()
501 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_start()
503 mtu->softconnect = 0; in mtu3_gadget_start()
504 mtu->gadget_driver = driver; in mtu3_gadget_start()
506 if (mtu->ssusb->dr_mode == USB_DR_MODE_PERIPHERAL) in mtu3_gadget_start()
507 mtu3_start(mtu); in mtu3_gadget_start()
509 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_start()
514 static void stop_activity(struct mtu3 *mtu) in stop_activity() argument
516 struct usb_gadget_driver *driver = mtu->gadget_driver; in stop_activity()
520 if (mtu->g.speed == USB_SPEED_UNKNOWN) in stop_activity()
523 mtu->g.speed = USB_SPEED_UNKNOWN; in stop_activity()
526 if (mtu->softconnect) { in stop_activity()
527 mtu->softconnect = 0; in stop_activity()
528 mtu3_dev_on_off(mtu, 0); in stop_activity()
535 nuke(mtu->ep0, -ESHUTDOWN); in stop_activity()
536 for (i = 1; i < mtu->num_eps; i++) { in stop_activity()
537 nuke(mtu->in_eps + i, -ESHUTDOWN); in stop_activity()
538 nuke(mtu->out_eps + i, -ESHUTDOWN); in stop_activity()
542 spin_unlock(&mtu->lock); in stop_activity()
543 driver->disconnect(&mtu->g); in stop_activity()
544 spin_lock(&mtu->lock); in stop_activity()
550 struct mtu3 *mtu = gadget_to_mtu3(g); in mtu3_gadget_stop() local
553 dev_dbg(mtu->dev, "%s\n", __func__); in mtu3_gadget_stop()
555 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_stop()
557 stop_activity(mtu); in mtu3_gadget_stop()
558 mtu->gadget_driver = NULL; in mtu3_gadget_stop()
560 if (mtu->ssusb->dr_mode == USB_DR_MODE_PERIPHERAL) in mtu3_gadget_stop()
561 mtu3_stop(mtu); in mtu3_gadget_stop()
563 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_stop()
565 synchronize_irq(mtu->irq); in mtu3_gadget_stop()
572 struct mtu3 *mtu = gadget_to_mtu3(g); in mtu3_gadget_set_speed() local
575 dev_dbg(mtu->dev, "%s %s\n", __func__, usb_speed_string(speed)); in mtu3_gadget_set_speed()
577 spin_lock_irqsave(&mtu->lock, flags); in mtu3_gadget_set_speed()
578 mtu3_set_speed(mtu, speed); in mtu3_gadget_set_speed()
579 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_gadget_set_speed()
592 static void mtu3_state_reset(struct mtu3 *mtu) in mtu3_state_reset() argument
594 mtu->address = 0; in mtu3_state_reset()
595 mtu->ep0_state = MU3D_EP0_STATE_SETUP; in mtu3_state_reset()
596 mtu->may_wakeup = 0; in mtu3_state_reset()
597 mtu->u1_enable = 0; in mtu3_state_reset()
598 mtu->u2_enable = 0; in mtu3_state_reset()
599 mtu->delayed_status = false; in mtu3_state_reset()
600 mtu->test_mode = false; in mtu3_state_reset()
603 static void init_hw_ep(struct mtu3 *mtu, struct mtu3_ep *mep, in init_hw_ep() argument
607 mep->mtu = mtu; in init_hw_ep()
623 mtu->g.ep0 = &mep->ep; in init_hw_ep()
630 list_add_tail(&mep->ep.ep_list, &mtu->g.ep_list); in init_hw_ep()
633 dev_dbg(mtu->dev, "%s, name=%s, maxp=%d\n", __func__, mep->ep.name, in init_hw_ep()
646 static void mtu3_gadget_init_eps(struct mtu3 *mtu) in mtu3_gadget_init_eps() argument
651 INIT_LIST_HEAD(&(mtu->g.ep_list)); in mtu3_gadget_init_eps()
653 dev_dbg(mtu->dev, "%s num_eps(1 for a pair of tx&rx ep)=%d\n", in mtu3_gadget_init_eps()
654 __func__, mtu->num_eps); in mtu3_gadget_init_eps()
656 init_hw_ep(mtu, mtu->ep0, 0, 0); in mtu3_gadget_init_eps()
657 for (epnum = 1; epnum < mtu->num_eps; epnum++) { in mtu3_gadget_init_eps()
658 init_hw_ep(mtu, mtu->in_eps + epnum, epnum, 1); in mtu3_gadget_init_eps()
659 init_hw_ep(mtu, mtu->out_eps + epnum, epnum, 0); in mtu3_gadget_init_eps()
663 int mtu3_gadget_setup(struct mtu3 *mtu) in mtu3_gadget_setup() argument
665 mtu->g.ops = &mtu3_gadget_ops; in mtu3_gadget_setup()
666 mtu->g.max_speed = mtu->max_speed; in mtu3_gadget_setup()
667 mtu->g.speed = USB_SPEED_UNKNOWN; in mtu3_gadget_setup()
668 mtu->g.sg_supported = 0; in mtu3_gadget_setup()
669 mtu->g.name = MTU3_DRIVER_NAME; in mtu3_gadget_setup()
670 mtu->is_active = 0; in mtu3_gadget_setup()
671 mtu->delayed_status = false; in mtu3_gadget_setup()
673 mtu3_gadget_init_eps(mtu); in mtu3_gadget_setup()
675 return usb_add_gadget_udc(mtu->dev, &mtu->g); in mtu3_gadget_setup()
678 void mtu3_gadget_cleanup(struct mtu3 *mtu) in mtu3_gadget_cleanup() argument
680 usb_del_gadget_udc(&mtu->g); in mtu3_gadget_cleanup()
683 void mtu3_gadget_resume(struct mtu3 *mtu) in mtu3_gadget_resume() argument
685 dev_dbg(mtu->dev, "gadget RESUME\n"); in mtu3_gadget_resume()
686 if (mtu->gadget_driver && mtu->gadget_driver->resume) { in mtu3_gadget_resume()
687 spin_unlock(&mtu->lock); in mtu3_gadget_resume()
688 mtu->gadget_driver->resume(&mtu->g); in mtu3_gadget_resume()
689 spin_lock(&mtu->lock); in mtu3_gadget_resume()
694 void mtu3_gadget_suspend(struct mtu3 *mtu) in mtu3_gadget_suspend() argument
696 dev_dbg(mtu->dev, "gadget SUSPEND\n"); in mtu3_gadget_suspend()
697 if (mtu->gadget_driver && mtu->gadget_driver->suspend) { in mtu3_gadget_suspend()
698 spin_unlock(&mtu->lock); in mtu3_gadget_suspend()
699 mtu->gadget_driver->suspend(&mtu->g); in mtu3_gadget_suspend()
700 spin_lock(&mtu->lock); in mtu3_gadget_suspend()
705 void mtu3_gadget_disconnect(struct mtu3 *mtu) in mtu3_gadget_disconnect() argument
707 dev_dbg(mtu->dev, "gadget DISCONNECT\n"); in mtu3_gadget_disconnect()
708 if (mtu->gadget_driver && mtu->gadget_driver->disconnect) { in mtu3_gadget_disconnect()
709 spin_unlock(&mtu->lock); in mtu3_gadget_disconnect()
710 mtu->gadget_driver->disconnect(&mtu->g); in mtu3_gadget_disconnect()
711 spin_lock(&mtu->lock); in mtu3_gadget_disconnect()
714 mtu3_state_reset(mtu); in mtu3_gadget_disconnect()
715 usb_gadget_set_state(&mtu->g, USB_STATE_NOTATTACHED); in mtu3_gadget_disconnect()
718 void mtu3_gadget_reset(struct mtu3 *mtu) in mtu3_gadget_reset() argument
720 dev_dbg(mtu->dev, "gadget RESET\n"); in mtu3_gadget_reset()
723 if (mtu->g.speed != USB_SPEED_UNKNOWN) in mtu3_gadget_reset()
724 mtu3_gadget_disconnect(mtu); in mtu3_gadget_reset()
726 mtu3_state_reset(mtu); in mtu3_gadget_reset()