62 static struct altera_mbox *mbox_chan_to_altera_mbox(struct mbox_chan *chan)  in mbox_chan_to_altera_mbox()  argument
64 	if (!chan || !chan->con_priv)  in mbox_chan_to_altera_mbox()
67 	return (struct altera_mbox *)chan->con_priv;  in mbox_chan_to_altera_mbox()
127 static void altera_mbox_rx_data(struct mbox_chan *chan)  in altera_mbox_rx_data()  argument
129 	struct altera_mbox *mbox = mbox_chan_to_altera_mbox(chan);  in altera_mbox_rx_data()
137 		mbox_chan_received_data(chan, (void *)data);  in altera_mbox_rx_data()
143 	struct mbox_chan *chan = (struct mbox_chan *)data;  in altera_mbox_poll_rx()  local
144 	struct altera_mbox *mbox = mbox_chan_to_altera_mbox(chan);  in altera_mbox_poll_rx()
146 	altera_mbox_rx_data(chan);  in altera_mbox_poll_rx()
154 	struct mbox_chan *chan = (struct mbox_chan *)p;  in altera_mbox_tx_interrupt()  local
155 	struct altera_mbox *mbox = mbox_chan_to_altera_mbox(chan);  in altera_mbox_tx_interrupt()
158 	mbox_chan_txdone(chan, 0);  in altera_mbox_tx_interrupt()
165 	struct mbox_chan *chan = (struct mbox_chan *)p;  in altera_mbox_rx_interrupt()  local
167 	altera_mbox_rx_data(chan);  in altera_mbox_rx_interrupt()
171 static int altera_mbox_startup_sender(struct mbox_chan *chan)  in altera_mbox_startup_sender()  argument
174 	struct altera_mbox *mbox = mbox_chan_to_altera_mbox(chan);  in altera_mbox_startup_sender()
178 				  DRIVER_NAME, chan);  in altera_mbox_startup_sender()
190 static int altera_mbox_startup_receiver(struct mbox_chan *chan)  in altera_mbox_startup_receiver()  argument
193 	struct altera_mbox *mbox = mbox_chan_to_altera_mbox(chan);  in altera_mbox_startup_receiver()
197 				  DRIVER_NAME, chan);  in altera_mbox_startup_receiver()
210 		    (unsigned long)chan);  in altera_mbox_startup_receiver()
217 static int altera_mbox_send_data(struct mbox_chan *chan, void *data)  in altera_mbox_send_data()  argument
219 	struct altera_mbox *mbox = mbox_chan_to_altera_mbox(chan);  in altera_mbox_send_data()
244 static bool altera_mbox_last_tx_done(struct mbox_chan *chan)  in altera_mbox_last_tx_done()  argument
246 	struct altera_mbox *mbox = mbox_chan_to_altera_mbox(chan);  in altera_mbox_last_tx_done()
252 static bool altera_mbox_peek_data(struct mbox_chan *chan)  in altera_mbox_peek_data()  argument
254 	struct altera_mbox *mbox = mbox_chan_to_altera_mbox(chan);  in altera_mbox_peek_data()
259 static int altera_mbox_startup(struct mbox_chan *chan)  in altera_mbox_startup()  argument
261 	struct altera_mbox *mbox = mbox_chan_to_altera_mbox(chan);  in altera_mbox_startup()
268 		ret = altera_mbox_startup_sender(chan);  in altera_mbox_startup()
270 		ret = altera_mbox_startup_receiver(chan);  in altera_mbox_startup()
275 static void altera_mbox_shutdown(struct mbox_chan *chan)  in altera_mbox_shutdown()  argument
277 	struct altera_mbox *mbox = mbox_chan_to_altera_mbox(chan);  in altera_mbox_shutdown()
282 		free_irq(mbox->irq, chan);  in altera_mbox_shutdown()