211 	struct c2_dev *c2dev = c2_port->c2dev;  in c2_rx_alloc()  local
232 	    pci_map_single(c2dev->pcidev, skb->data, maplen,  in c2_rx_alloc()
279 	struct c2_dev *c2dev = c2_port->c2dev;  in c2_rx_clean()  local
298 			pci_unmap_single(c2dev->pcidev, elem->mapaddr,  in c2_rx_clean()
306 static inline int c2_tx_free(struct c2_dev *c2dev, struct c2_element *elem)  in c2_tx_free()  argument
312 	pci_unmap_single(c2dev->pcidev, elem->mapaddr, elem->maplen,  in c2_tx_free()
361 			c2_tx_free(c2_port->c2dev, elem);  in c2_tx_clean()
367 	c2_port->c2dev->cur_tx = tx_ring->to_use - tx_ring->start;  in c2_tx_clean()
382 	struct c2_dev *c2dev = c2_port->c2dev;  in c2_tx_interrupt()  local
407 		c2_tx_free(c2dev, elem);  in c2_tx_interrupt()
464 	struct c2_dev *c2dev = c2_port->c2dev;  in c2_rx_interrupt()  local
474 	spin_lock_irqsave(&c2dev->lock, flags);  in c2_rx_interrupt()
477 	rx_ring->to_clean = rx_ring->start + c2dev->cur_rx;  in c2_rx_interrupt()
508 		pci_unmap_single(c2dev->pcidev, mapaddr, maplen,  in c2_rx_interrupt()
538 	c2dev->cur_rx = elem - rx_ring->start;  in c2_rx_interrupt()
539 	C2_SET_CUR_RX(c2dev, c2dev->cur_rx);  in c2_rx_interrupt()
541 	spin_unlock_irqrestore(&c2dev->lock, flags);  in c2_rx_interrupt()
551 	struct c2_dev *c2dev = (struct c2_dev *) dev_id;  in c2_interrupt()  local
554 	netisr0 = readl(c2dev->regs + C2_NISR0);  in c2_interrupt()
562 		c2_rx_interrupt(c2dev->netdev);  in c2_interrupt()
563 		c2_tx_interrupt(c2dev->netdev);  in c2_interrupt()
566 		writel(netisr0, c2dev->regs + C2_NISR0);  in c2_interrupt()
571 	dmaisr = readl(c2dev->regs + C2_DISR);  in c2_interrupt()
573 		writel(dmaisr, c2dev->regs + C2_DISR);  in c2_interrupt()
574 		c2_rnic_interrupt(c2dev);  in c2_interrupt()
588 	struct c2_dev *c2dev = c2_port->c2dev;  in c2_up()  local
607 	c2_port->mem = pci_zalloc_consistent(c2dev->pcidev, c2_port->mem_size,  in c2_up()
618 			      c2dev->mmio_rxp_ring))) {  in c2_up()
632 				    c2dev->mmio_txp_ring))) {  in c2_up()
640 	    c2_port->tx_ring.start + c2dev->cur_tx;  in c2_up()
662 	writel(0, c2dev->regs + C2_IDIS);  in c2_up()
663 	netimr0 = readl(c2dev->regs + C2_NIMR0);  in c2_up()
665 	writel(netimr0, c2dev->regs + C2_NIMR0);  in c2_up()
683 	pci_free_consistent(c2dev->pcidev, c2_port->mem_size, c2_port->mem,  in c2_up()
692 	struct c2_dev *c2dev = c2_port->c2dev;  in c2_down()  local
705 	writel(1, c2dev->regs + C2_IDIS);  in c2_down()
706 	writel(0, c2dev->regs + C2_NIMR0);  in c2_down()
724 	pci_free_consistent(c2dev->pcidev, c2_port->mem_size, c2_port->mem,  in c2_down()
732 	struct c2_dev *c2dev = c2_port->c2dev;  in c2_reset()  local
733 	unsigned int cur_rx = c2dev->cur_rx;  in c2_reset()
736 	C2_SET_CUR_RX(c2dev, cur_rx | C2_PCI_HRX_QUI);  in c2_reset()
744 	cur_rx = C2_GET_CUR_RX(c2dev);  in c2_reset()
751 	c2dev->cur_rx = cur_rx;  in c2_reset()
753 	pr_debug("Current RX: %u\n", c2dev->cur_rx);  in c2_reset()
759 	struct c2_dev *c2dev = c2_port->c2dev;  in c2_xmit_frame()  local
780 	    pci_map_single(c2dev->pcidev, skb->data, maplen, PCI_DMA_TODEVICE);  in c2_xmit_frame()
803 			mapaddr = skb_frag_dma_map(&c2dev->pcidev->dev, frag,  in c2_xmit_frame()
879 static struct net_device *c2_devinit(struct c2_dev *c2dev,  in c2_devinit()  argument
890 	SET_NETDEV_DEV(netdev, &c2dev->pcidev->dev);  in c2_devinit()
894 	netdev->irq = c2dev->pcidev->irq;  in c2_devinit()
898 	c2_port->c2dev = c2dev;  in c2_devinit()
916 	c2dev->netdev = netdev;  in c2_devinit()
929 	struct c2_dev *c2dev = NULL;  in c2_probe()  local
1050 	c2dev = (struct c2_dev *) ib_alloc_device(sizeof(*c2dev));  in c2_probe()
1051 	if (!c2dev) {  in c2_probe()
1059 	memset(c2dev, 0, sizeof(*c2dev));  in c2_probe()
1060 	spin_lock_init(&c2dev->lock);  in c2_probe()
1061 	c2dev->pcidev = pcidev;  in c2_probe()
1062 	c2dev->cur_tx = 0;  in c2_probe()
1065 	c2dev->cur_rx =  in c2_probe()
1070 	ret = request_irq(pcidev->irq, c2_interrupt, IRQF_SHARED, DRV_NAME, c2dev);  in c2_probe()
1079 	pci_set_drvdata(pcidev, c2dev);  in c2_probe()
1082 	if ((netdev = c2_devinit(c2dev, mmio_regs)) == NULL) {  in c2_probe()
1106 	c2dev->mmio_rxp_ring = ioremap_nocache(reg4_start + C2_RXP_HRXDQ_OFFSET,  in c2_probe()
1108 	if (!c2dev->mmio_rxp_ring) {  in c2_probe()
1115 	c2dev->mmio_txp_ring = ioremap_nocache(reg4_start + C2_TXP_HTXDQ_OFFSET,  in c2_probe()
1117 	if (!c2dev->mmio_txp_ring) {  in c2_probe()
1124 	C2_SET_CUR_RX(c2dev, c2dev->cur_rx);  in c2_probe()
1127 	c2dev->regs = ioremap_nocache(reg0_start, reg0_len);  in c2_probe()
1128 	if (!c2dev->regs) {  in c2_probe()
1135 	c2dev->pa = reg4_start + C2_PCI_REGS_OFFSET;  in c2_probe()
1136 	c2dev->kva = ioremap_nocache(reg4_start + C2_PCI_REGS_OFFSET,  in c2_probe()
1138 	if (!c2dev->kva) {  in c2_probe()
1147 	ret = c2_rnic_init(c2dev);  in c2_probe()
1153 	ret = c2_register_device(c2dev);  in c2_probe()
1160 	iounmap(c2dev->kva);  in c2_probe()
1163 	iounmap(c2dev->regs);  in c2_probe()
1166 	iounmap(c2dev->mmio_txp_ring);  in c2_probe()
1169 	iounmap(c2dev->mmio_rxp_ring);  in c2_probe()
1178 	free_irq(pcidev->irq, c2dev);  in c2_probe()
1181 	ib_dealloc_device(&c2dev->ibdev);  in c2_probe()
1195 	struct c2_dev *c2dev = pci_get_drvdata(pcidev);  in c2_remove()  local
1196 	struct net_device *netdev = c2dev->netdev;  in c2_remove()
1199 	c2_unregister_device(c2dev);  in c2_remove()
1202 	c2_rnic_term(c2dev);  in c2_remove()
1211 	free_irq(pcidev->irq, c2dev);  in c2_remove()
1216 	iounmap(c2dev->kva);  in c2_remove()
1217 	iounmap(c2dev->regs);  in c2_remove()
1218 	iounmap(c2dev->mmio_txp_ring);  in c2_remove()
1219 	iounmap(c2dev->mmio_rxp_ring);  in c2_remove()
1222 	ib_dealloc_device(&c2dev->ibdev);  in c2_remove()