53 	struct p54p_priv *priv = dev->priv;  in p54p_upload_firmware()  local
82 	err = p54_parse_firmware(dev, priv->firmware);  in p54p_upload_firmware()
86 	if (priv->common.fw_interface != FW_LM86) {  in p54p_upload_firmware()
87 		dev_err(&priv->pdev->dev, "wrong firmware, "  in p54p_upload_firmware()
92 	data = (__le32 *) priv->firmware->data;  in p54p_upload_firmware()
93 	remains = priv->firmware->size;  in p54p_upload_firmware()
139 	struct p54p_priv *priv = dev->priv;  in p54p_refill_rx_ring()  local
140 	struct p54p_ring_control *ring_control = priv->ring_control;  in p54p_refill_rx_ring()
155 			skb = dev_alloc_skb(priv->common.rx_mtu + 32);  in p54p_refill_rx_ring()
159 			mapping = pci_map_single(priv->pdev,  in p54p_refill_rx_ring()
161 						 priv->common.rx_mtu + 32,  in p54p_refill_rx_ring()
164 			if (pci_dma_mapping_error(priv->pdev, mapping)) {  in p54p_refill_rx_ring()
166 				dev_err(&priv->pdev->dev,  in p54p_refill_rx_ring()
173 			desc->len = cpu_to_le16(priv->common.rx_mtu + 32);  in p54p_refill_rx_ring()
191 	struct p54p_priv *priv = dev->priv;  in p54p_check_rx_ring()  local
192 	struct p54p_ring_control *ring_control = priv->ring_control;  in p54p_check_rx_ring()
213 		if (unlikely(len > priv->common.rx_mtu)) {  in p54p_check_rx_ring()
215 				dev_err(&priv->pdev->dev, "rx'd frame size "  in p54p_check_rx_ring()
218 			len = priv->common.rx_mtu;  in p54p_check_rx_ring()
221 		pci_dma_sync_single_for_cpu(priv->pdev, dma_addr,  in p54p_check_rx_ring()
222 			priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);  in p54p_check_rx_ring()
226 			pci_unmap_single(priv->pdev, dma_addr,  in p54p_check_rx_ring()
227 				priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);  in p54p_check_rx_ring()
232 			pci_dma_sync_single_for_device(priv->pdev, dma_addr,  in p54p_check_rx_ring()
233 				priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);  in p54p_check_rx_ring()
234 			desc->len = cpu_to_le16(priv->common.rx_mtu + 32);  in p54p_check_rx_ring()
248 	struct p54p_priv *priv = dev->priv;  in p54p_check_tx_ring()  local
249 	struct p54p_ring_control *ring_control = priv->ring_control;  in p54p_check_tx_ring()
264 		pci_unmap_single(priv->pdev, le32_to_cpu(desc->host_addr),  in p54p_check_tx_ring()
283 	struct p54p_priv *priv = dev->priv;  in p54p_tasklet()  local
284 	struct p54p_ring_control *ring_control = priv->ring_control;  in p54p_tasklet()
286 	p54p_check_tx_ring(dev, &priv->tx_idx_mgmt, 3, ring_control->tx_mgmt,  in p54p_tasklet()
288 			   priv->tx_buf_mgmt);  in p54p_tasklet()
290 	p54p_check_tx_ring(dev, &priv->tx_idx_data, 1, ring_control->tx_data,  in p54p_tasklet()
292 			   priv->tx_buf_data);  in p54p_tasklet()
294 	p54p_check_rx_ring(dev, &priv->rx_idx_mgmt, 2, ring_control->rx_mgmt,  in p54p_tasklet()
295 		ARRAY_SIZE(ring_control->rx_mgmt), priv->rx_buf_mgmt);  in p54p_tasklet()
297 	p54p_check_rx_ring(dev, &priv->rx_idx_data, 0, ring_control->rx_data,  in p54p_tasklet()
298 		ARRAY_SIZE(ring_control->rx_data), priv->rx_buf_data);  in p54p_tasklet()
307 	struct p54p_priv *priv = dev->priv;  in p54p_interrupt()  local
319 		tasklet_schedule(&priv->tasklet);  in p54p_interrupt()
321 		complete(&priv->boot_comp);  in p54p_interrupt()
330 	struct p54p_priv *priv = dev->priv;  in p54p_tx()  local
331 	struct p54p_ring_control *ring_control = priv->ring_control;  in p54p_tx()
336 	spin_lock_irqsave(&priv->lock, flags);  in p54p_tx()
340 	mapping = pci_map_single(priv->pdev, skb->data, skb->len,  in p54p_tx()
342 	if (pci_dma_mapping_error(priv->pdev, mapping)) {  in p54p_tx()
343 		spin_unlock_irqrestore(&priv->lock, flags);  in p54p_tx()
345 		dev_err(&priv->pdev->dev, "TX DMA mapping error\n");  in p54p_tx()
348 	priv->tx_buf_data[i] = skb;  in p54p_tx()
358 	spin_unlock_irqrestore(&priv->lock, flags);  in p54p_tx()
366 	struct p54p_priv *priv = dev->priv;  in p54p_stop()  local
367 	struct p54p_ring_control *ring_control = priv->ring_control;  in p54p_stop()
375 	free_irq(priv->pdev->irq, dev);  in p54p_stop()
377 	tasklet_kill(&priv->tasklet);  in p54p_stop()
381 	for (i = 0; i < ARRAY_SIZE(priv->rx_buf_data); i++) {  in p54p_stop()
384 			pci_unmap_single(priv->pdev,  in p54p_stop()
386 					 priv->common.rx_mtu + 32,  in p54p_stop()
388 		kfree_skb(priv->rx_buf_data[i]);  in p54p_stop()
389 		priv->rx_buf_data[i] = NULL;  in p54p_stop()
392 	for (i = 0; i < ARRAY_SIZE(priv->rx_buf_mgmt); i++) {  in p54p_stop()
395 			pci_unmap_single(priv->pdev,  in p54p_stop()
397 					 priv->common.rx_mtu + 32,  in p54p_stop()
399 		kfree_skb(priv->rx_buf_mgmt[i]);  in p54p_stop()
400 		priv->rx_buf_mgmt[i] = NULL;  in p54p_stop()
403 	for (i = 0; i < ARRAY_SIZE(priv->tx_buf_data); i++) {  in p54p_stop()
406 			pci_unmap_single(priv->pdev,  in p54p_stop()
411 		p54_free_skb(dev, priv->tx_buf_data[i]);  in p54p_stop()
412 		priv->tx_buf_data[i] = NULL;  in p54p_stop()
415 	for (i = 0; i < ARRAY_SIZE(priv->tx_buf_mgmt); i++) {  in p54p_stop()
418 			pci_unmap_single(priv->pdev,  in p54p_stop()
423 		p54_free_skb(dev, priv->tx_buf_mgmt[i]);  in p54p_stop()
424 		priv->tx_buf_mgmt[i] = NULL;  in p54p_stop()
432 	struct p54p_priv *priv = dev->priv;  in p54p_open()  local
436 	init_completion(&priv->boot_comp);  in p54p_open()
437 	err = request_irq(priv->pdev->irq, p54p_interrupt,  in p54p_open()
440 		dev_err(&priv->pdev->dev, "failed to register IRQ handler\n");  in p54p_open()
444 	memset(priv->ring_control, 0, sizeof(*priv->ring_control));  in p54p_open()
447 		free_irq(priv->pdev->irq, dev);  in p54p_open()
450 	priv->rx_idx_data = priv->tx_idx_data = 0;  in p54p_open()
451 	priv->rx_idx_mgmt = priv->tx_idx_mgmt = 0;  in p54p_open()
453 	p54p_refill_rx_ring(dev, 0, priv->ring_control->rx_data,  in p54p_open()
454 		ARRAY_SIZE(priv->ring_control->rx_data), priv->rx_buf_data, 0);  in p54p_open()
456 	p54p_refill_rx_ring(dev, 2, priv->ring_control->rx_mgmt,  in p54p_open()
457 		ARRAY_SIZE(priv->ring_control->rx_mgmt), priv->rx_buf_mgmt, 0);  in p54p_open()
459 	P54P_WRITE(ring_control_base, cpu_to_le32(priv->ring_control_dma));  in p54p_open()
473 			&priv->boot_comp, HZ);  in p54p_open()
496 	struct p54p_priv *priv = context;  in p54p_firmware_step2()  local
497 	struct ieee80211_hw *dev = priv->common.hw;  in p54p_firmware_step2()
498 	struct pci_dev *pdev = priv->pdev;  in p54p_firmware_step2()
507 	priv->firmware = fw;  in p54p_firmware_step2()
523 	complete(&priv->fw_loaded);  in p54p_firmware_step2()
548 	struct p54p_priv *priv;  in p54p_probe()  local
588 	dev = p54_init_common(sizeof(*priv));  in p54p_probe()
595 	priv = dev->priv;  in p54p_probe()
596 	priv->pdev = pdev;  in p54p_probe()
598 	init_completion(&priv->fw_loaded);  in p54p_probe()
602 	priv->map = ioremap(mem_addr, mem_len);  in p54p_probe()
603 	if (!priv->map) {  in p54p_probe()
609 	priv->ring_control = pci_alloc_consistent(pdev, sizeof(*priv->ring_control),  in p54p_probe()
610 						  &priv->ring_control_dma);  in p54p_probe()
611 	if (!priv->ring_control) {  in p54p_probe()
616 	priv->common.open = p54p_open;  in p54p_probe()
617 	priv->common.stop = p54p_stop;  in p54p_probe()
618 	priv->common.tx = p54p_tx;  in p54p_probe()
620 	spin_lock_init(&priv->lock);  in p54p_probe()
621 	tasklet_init(&priv->tasklet, p54p_tasklet, (unsigned long)dev);  in p54p_probe()
624 				      &priv->pdev->dev, GFP_KERNEL,  in p54p_probe()
625 				      priv, p54p_firmware_step2);  in p54p_probe()
629 	pci_free_consistent(pdev, sizeof(*priv->ring_control),  in p54p_probe()
630 			    priv->ring_control, priv->ring_control_dma);  in p54p_probe()
633 	iounmap(priv->map);  in p54p_probe()
649 	struct p54p_priv *priv;  in p54p_remove()  local
654 	priv = dev->priv;  in p54p_remove()
655 	wait_for_completion(&priv->fw_loaded);  in p54p_remove()
657 	release_firmware(priv->firmware);  in p54p_remove()
658 	pci_free_consistent(pdev, sizeof(*priv->ring_control),  in p54p_remove()
659 			    priv->ring_control, priv->ring_control_dma);  in p54p_remove()
660 	iounmap(priv->map);  in p54p_remove()