168 	struct bfin_sir_self *self = netdev_priv(dev);  in bfin_sir_is_receiving()  local
169 	struct bfin_sir_port *port = self->sir_port;  in bfin_sir_is_receiving()
173 	return self->rx_buff.state != OUTSIDE_FRAME;  in bfin_sir_is_receiving()
180 	struct bfin_sir_self *self = netdev_priv(dev);  in bfin_sir_tx_chars()  local
181 	struct bfin_sir_port *port = self->sir_port;  in bfin_sir_tx_chars()
183 	if (self->tx_buff.len != 0) {  in bfin_sir_tx_chars()
184 		chr = *(self->tx_buff.data);  in bfin_sir_tx_chars()
186 		self->tx_buff.data++;  in bfin_sir_tx_chars()
187 		self->tx_buff.len--;  in bfin_sir_tx_chars()
189 		self->stats.tx_packets++;  in bfin_sir_tx_chars()
190 		self->stats.tx_bytes += self->tx_buff.data - self->tx_buff.head;  in bfin_sir_tx_chars()
191 		if (self->newspeed) {  in bfin_sir_tx_chars()
192 			bfin_sir_set_speed(port, self->newspeed);  in bfin_sir_tx_chars()
193 			self->speed = self->newspeed;  in bfin_sir_tx_chars()
194 			self->newspeed = 0;  in bfin_sir_tx_chars()
205 	struct bfin_sir_self *self = netdev_priv(dev);  in bfin_sir_rx_chars()  local
206 	struct bfin_sir_port *port = self->sir_port;  in bfin_sir_rx_chars()
211 	async_unwrap_char(dev, &self->stats, &self->rx_buff, ch);  in bfin_sir_rx_chars()
218 	struct bfin_sir_self *self = netdev_priv(dev);  in bfin_sir_rx_int()  local
219 	struct bfin_sir_port *port = self->sir_port;  in bfin_sir_rx_int()
221 	spin_lock(&self->lock);  in bfin_sir_rx_int()
224 	spin_unlock(&self->lock);  in bfin_sir_rx_int()
232 	struct bfin_sir_self *self = netdev_priv(dev);  in bfin_sir_tx_int()  local
233 	struct bfin_sir_port *port = self->sir_port;  in bfin_sir_tx_int()
235 	spin_lock(&self->lock);  in bfin_sir_tx_int()
238 	spin_unlock(&self->lock);  in bfin_sir_tx_int()
247 	struct bfin_sir_self *self = netdev_priv(dev);  in bfin_sir_dma_tx_chars()  local
248 	struct bfin_sir_port *port = self->sir_port;  in bfin_sir_dma_tx_chars()
254 	if (self->tx_buff.len == 0) {  in bfin_sir_dma_tx_chars()
255 		self->stats.tx_packets++;  in bfin_sir_dma_tx_chars()
256 		if (self->newspeed) {  in bfin_sir_dma_tx_chars()
257 			bfin_sir_set_speed(port, self->newspeed);  in bfin_sir_dma_tx_chars()
258 			self->speed = self->newspeed;  in bfin_sir_dma_tx_chars()
259 			self->newspeed = 0;  in bfin_sir_dma_tx_chars()
267 	blackfin_dcache_flush_range((unsigned long)(self->tx_buff.data),  in bfin_sir_dma_tx_chars()
268 		(unsigned long)(self->tx_buff.data+self->tx_buff.len));  in bfin_sir_dma_tx_chars()
274 		(unsigned long)(self->tx_buff.data));  in bfin_sir_dma_tx_chars()
275 	set_dma_x_count(port->tx_dma_channel, self->tx_buff.len);  in bfin_sir_dma_tx_chars()
283 	struct bfin_sir_self *self = netdev_priv(dev);  in bfin_sir_dma_tx_int()  local
284 	struct bfin_sir_port *port = self->sir_port;  in bfin_sir_dma_tx_int()
286 	spin_lock(&self->lock);  in bfin_sir_dma_tx_int()
291 		self->stats.tx_packets++;  in bfin_sir_dma_tx_int()
292 		self->stats.tx_bytes += self->tx_buff.len;  in bfin_sir_dma_tx_int()
293 		self->tx_buff.len = 0;  in bfin_sir_dma_tx_int()
294 		if (self->newspeed) {  in bfin_sir_dma_tx_int()
295 			bfin_sir_set_speed(port, self->newspeed);  in bfin_sir_dma_tx_int()
296 			self->speed = self->newspeed;  in bfin_sir_dma_tx_int()
297 			self->newspeed = 0;  in bfin_sir_dma_tx_int()
304 	spin_unlock(&self->lock);  in bfin_sir_dma_tx_int()
311 	struct bfin_sir_self *self = netdev_priv(dev);  in bfin_sir_dma_rx_chars()  local
312 	struct bfin_sir_port *port = self->sir_port;  in bfin_sir_dma_rx_chars()
318 		async_unwrap_char(dev, &self->stats, &self->rx_buff, port->rx_dma_buf.buf[i]);  in bfin_sir_dma_rx_chars()
323 	struct bfin_sir_self *self = netdev_priv(dev);  in bfin_sir_rx_dma_timeout()  local
324 	struct bfin_sir_port *port = self->sir_port;  in bfin_sir_rx_dma_timeout()
328 	spin_lock_irqsave(&self->lock, flags);  in bfin_sir_rx_dma_timeout()
340 	spin_unlock_irqrestore(&self->lock, flags);  in bfin_sir_rx_dma_timeout()
346 	struct bfin_sir_self *self = netdev_priv(dev);  in bfin_sir_dma_rx_int()  local
347 	struct bfin_sir_port *port = self->sir_port;  in bfin_sir_dma_rx_int()
350 	spin_lock(&self->lock);  in bfin_sir_dma_rx_int()
363 	spin_unlock(&self->lock);  in bfin_sir_dma_rx_int()
457 	struct bfin_sir_self *self;  in bfin_sir_suspend()  local
464 	self = netdev_priv(dev);  in bfin_sir_suspend()
465 	if (self->open) {  in bfin_sir_suspend()
466 		flush_work(&self->work);  in bfin_sir_suspend()
467 		bfin_sir_shutdown(self->sir_port, dev);  in bfin_sir_suspend()
477 	struct bfin_sir_self *self;  in bfin_sir_resume()  local
485 	self = netdev_priv(dev);  in bfin_sir_resume()
486 	port = self->sir_port;  in bfin_sir_resume()
487 	if (self->open) {  in bfin_sir_resume()
488 		if (self->newspeed) {  in bfin_sir_resume()
489 			self->speed = self->newspeed;  in bfin_sir_resume()
490 			self->newspeed = 0;  in bfin_sir_resume()
506 	struct bfin_sir_self  *self = container_of(work, struct bfin_sir_self, work);  in bfin_sir_send_work()  local
507 	struct net_device *dev = self->sir_port->dev;  in bfin_sir_send_work()
508 	struct bfin_sir_port *port = self->sir_port;  in bfin_sir_send_work()
513 		turnaround_delay(dev->last_rx, self->mtt);  in bfin_sir_send_work()
539 	struct bfin_sir_self *self = netdev_priv(dev);  in bfin_sir_hard_xmit()  local
544 	self->mtt = irda_get_mtt(skb);  in bfin_sir_hard_xmit()
546 	if (speed != self->speed && speed != -1)  in bfin_sir_hard_xmit()
547 		self->newspeed = speed;  in bfin_sir_hard_xmit()
549 	self->tx_buff.data = self->tx_buff.head;  in bfin_sir_hard_xmit()
551 		self->tx_buff.len = 0;  in bfin_sir_hard_xmit()
553 		self->tx_buff.len = async_wrap_skb(skb, self->tx_buff.data, self->tx_buff.truesize);  in bfin_sir_hard_xmit()
555 	schedule_work(&self->work);  in bfin_sir_hard_xmit()
564 	struct bfin_sir_self *self = netdev_priv(dev);  in bfin_sir_ioctl()  local
565 	struct bfin_sir_port *port = self->sir_port;  in bfin_sir_ioctl()
571 			if (self->open) {  in bfin_sir_ioctl()
603 	struct bfin_sir_self *self = netdev_priv(dev);  in bfin_sir_stats()  local
605 	return &self->stats;  in bfin_sir_stats()
610 	struct bfin_sir_self *self = netdev_priv(dev);  in bfin_sir_open()  local
611 	struct bfin_sir_port *port = self->sir_port;  in bfin_sir_open()
614 	self->newspeed = 0;  in bfin_sir_open()
615 	self->speed = 9600;  in bfin_sir_open()
617 	spin_lock_init(&self->lock);  in bfin_sir_open()
625 	self->irlap = irlap_open(dev, &self->qos, DRIVER_NAME);  in bfin_sir_open()
626 	if (!self->irlap) {  in bfin_sir_open()
631 	INIT_WORK(&self->work, bfin_sir_send_work);  in bfin_sir_open()
636 	self->open = 1;  in bfin_sir_open()
644 	self->open = 0;  in bfin_sir_open()
652 	struct bfin_sir_self *self = netdev_priv(dev);  in bfin_sir_stop()  local
654 	flush_work(&self->work);  in bfin_sir_stop()
655 	bfin_sir_shutdown(self->sir_port, dev);  in bfin_sir_stop()
657 	if (self->rxskb) {  in bfin_sir_stop()
658 		dev_kfree_skb(self->rxskb);  in bfin_sir_stop()
659 		self->rxskb = NULL;  in bfin_sir_stop()
663 	if (self->irlap) {  in bfin_sir_stop()
664 		irlap_close(self->irlap);  in bfin_sir_stop()
665 		self->irlap = NULL;  in bfin_sir_stop()
669 	self->open = 0;  in bfin_sir_stop()
697 	struct bfin_sir_self *self;  in bfin_sir_probe()  local
719 	dev = alloc_irdadev(sizeof(*self));  in bfin_sir_probe()
723 	self = netdev_priv(dev);  in bfin_sir_probe()
724 	self->dev = &pdev->dev;  in bfin_sir_probe()
725 	self->sir_port = sir_port;  in bfin_sir_probe()
728 	err = bfin_sir_init_iobuf(&self->rx_buff, IRDA_SKB_MAX_MTU);  in bfin_sir_probe()
731 	err = bfin_sir_init_iobuf(&self->tx_buff, IRDA_SIR_MAX_FRAME);  in bfin_sir_probe()
738 	irda_init_max_qos_capabilies(&self->qos);  in bfin_sir_probe()
757 	self->qos.baud_rate.bits &= baudrate_mask;  in bfin_sir_probe()
759 	self->qos.min_turn_time.bits = 1; /* 10 ms or more */  in bfin_sir_probe()
761 	irda_qos_bits_to_value(&self->qos);  in bfin_sir_probe()
766 		kfree(self->tx_buff.head);  in bfin_sir_probe()
768 		kfree(self->rx_buff.head);  in bfin_sir_probe()
785 	struct bfin_sir_self *self;  in bfin_sir_remove()  local
791 	self = netdev_priv(dev);  in bfin_sir_remove()
793 	kfree(self->tx_buff.head);  in bfin_sir_remove()
794 	kfree(self->rx_buff.head);  in bfin_sir_remove()