Lines Matching refs:mbox
77 err = chan->mbox->ops->send_data(chan, data);
87 spin_lock_irqsave(&chan->mbox->poll_hrt_lock, flags);
88 hrtimer_start(&chan->mbox->poll_hrt, 0, HRTIMER_MODE_REL);
89 spin_unlock_irqrestore(&chan->mbox->poll_hrt_lock, flags);
119 struct mbox_controller *mbox =
125 for (i = 0; i < mbox->num_chans; i++) {
126 struct mbox_chan *chan = &mbox->chans[i];
129 txdone = chan->mbox->ops->last_tx_done(chan);
138 spin_lock_irqsave(&mbox->poll_hrt_lock, flags);
140 hrtimer_forward_now(hrtimer, ms_to_ktime(mbox->txpoll_period));
141 spin_unlock_irqrestore(&mbox->poll_hrt_lock, flags);
179 dev_err(chan->mbox->dev,
200 dev_err(chan->mbox->dev, "Client can't run the TX ticker\n");
225 if (chan->mbox->ops->peek_data)
226 return chan->mbox->ops->peek_data(chan);
265 dev_err(chan->mbox->dev, "Try increasing MBOX_TX_QUEUE_LEN\n");
309 if (!chan->mbox->ops->flush)
312 ret = chan->mbox->ops->flush(chan, timeout);
340 struct mbox_controller *mbox;
354 "#mbox-cells", index, &spec)) {
361 list_for_each_entry(mbox, &mbox_cons, node)
362 if (mbox->dev->of_node == spec.np) {
363 chan = mbox->of_xlate(mbox, &spec);
375 if (chan->cl || !try_module_get(mbox->dev->driver->owner)) {
393 if (chan->mbox->ops->startup) {
394 ret = chan->mbox->ops->startup(chan);
421 if (!of_get_property(np, "mbox-names", NULL)) {
423 "%s() requires an \"mbox-names\" property\n", __func__);
427 of_property_for_each_string(np, "mbox-names", prop, mbox_name) {
451 if (chan->mbox->ops->shutdown)
452 chan->mbox->ops->shutdown(chan);
461 module_put(chan->mbox->dev->driver->owner);
467 of_mbox_index_xlate(struct mbox_controller *mbox,
472 if (ind >= mbox->num_chans)
475 return &mbox->chans[ind];
480 * @mbox: Pointer to the mailbox controller.
484 int mbox_controller_register(struct mbox_controller *mbox)
489 if (!mbox || !mbox->dev || !mbox->ops || !mbox->num_chans)
492 if (mbox->txdone_irq)
494 else if (mbox->txdone_poll)
501 if (!mbox->ops->last_tx_done) {
502 dev_err(mbox->dev, "last_tx_done method is absent\n");
506 hrtimer_init(&mbox->poll_hrt, CLOCK_MONOTONIC,
508 mbox->poll_hrt.function = txdone_hrtimer;
509 spin_lock_init(&mbox->poll_hrt_lock);
512 for (i = 0; i < mbox->num_chans; i++) {
513 struct mbox_chan *chan = &mbox->chans[i];
516 chan->mbox = mbox;
521 if (!mbox->of_xlate)
522 mbox->of_xlate = of_mbox_index_xlate;
525 list_add_tail(&mbox->node, &mbox_cons);
534 * @mbox: Pointer to the mailbox controller.
536 void mbox_controller_unregister(struct mbox_controller *mbox)
540 if (!mbox)
545 list_del(&mbox->node);
547 for (i = 0; i < mbox->num_chans; i++)
548 mbox_free_channel(&mbox->chans[i]);
550 if (mbox->txdone_poll)
551 hrtimer_cancel(&mbox->poll_hrt);
559 struct mbox_controller **mbox = res;
561 mbox_controller_unregister(*mbox);
566 struct mbox_controller **mbox = res;
568 if (WARN_ON(!mbox || !*mbox))
571 return *mbox == data;
577 * @mbox: mailbox controller being registered
587 struct mbox_controller *mbox)
597 err = mbox_controller_register(mbox);
604 *ptr = mbox;
613 * @mbox: mailbox controller being unregistered
620 void devm_mbox_controller_unregister(struct device *dev, struct mbox_controller *mbox)
623 devm_mbox_controller_match, mbox));