59 	struct card *card;  member
74 struct card {  struct
97 	return &port->card->status->port_status[port->node];  in get_status()  argument
186 		pci_unmap_single(port->card->pdev, desc->address, skb->len,  in wanxl_tx_intr()
196 static inline void wanxl_rx_intr(struct card *card)  in wanxl_rx_intr()  argument
199 	while (desc = &card->status->rx_descs[card->rx_in],  in wanxl_rx_intr()
201 		if ((desc->stat & PACKET_PORT_MASK) > card->n_ports)  in wanxl_rx_intr()
203 				pci_name(card->pdev));  in wanxl_rx_intr()
205 			struct sk_buff *skb = card->rx_skbs[card->rx_in];  in wanxl_rx_intr()
206 			struct port *port = &card->ports[desc->stat &  in wanxl_rx_intr()
213 				pci_unmap_single(card->pdev, desc->address,  in wanxl_rx_intr()
233 					pci_map_single(card->pdev, skb->data,  in wanxl_rx_intr()
236 				card->rx_skbs[card->rx_in] = skb;  in wanxl_rx_intr()
240 		card->rx_in = (card->rx_in + 1) % RX_QUEUE_LENGTH;  in wanxl_rx_intr()
248 	struct card *card = dev_id;  in wanxl_intr()  local
254         while((stat = readl(card->plx + PLX_DOORBELL_FROM_CARD)) != 0) {  in wanxl_intr()
256 		writel(stat, card->plx + PLX_DOORBELL_FROM_CARD);  in wanxl_intr()
258                 for (i = 0; i < card->n_ports; i++) {  in wanxl_intr()
260 				wanxl_tx_intr(&card->ports[i]);  in wanxl_intr()
262 				wanxl_cable_intr(&card->ports[i]);  in wanxl_intr()
265 			wanxl_rx_intr(card);  in wanxl_intr()
297 	desc->address = pci_map_single(port->card->pdev, skb->data, skb->len,  in wanxl_xmit()
302 	       port->card->plx + PLX_DOORBELL_TO_CARD);  in wanxl_xmit()
397 	u8 __iomem *dbr = port->card->plx + PLX_DOORBELL_TO_CARD;  in wanxl_open()
439 	       port->card->plx + PLX_DOORBELL_TO_CARD);  in wanxl_close()
457 			pci_unmap_single(port->card->pdev, desc->address,  in wanxl_close()
481 static int wanxl_puts_command(struct card *card, u32 cmd)  in wanxl_puts_command()  argument
485 	writel(cmd, card->plx + PLX_MAILBOX_1);  in wanxl_puts_command()
487 		if (readl(card->plx + PLX_MAILBOX_1) == 0)  in wanxl_puts_command()
498 static void wanxl_reset(struct card *card)  in wanxl_reset()  argument
500 	u32 old_value = readl(card->plx + PLX_CONTROL) & ~PLX_CTL_RESET;  in wanxl_reset()
502 	writel(0x80, card->plx + PLX_MAILBOX_0);  in wanxl_reset()
503 	writel(old_value | PLX_CTL_RESET, card->plx + PLX_CONTROL);  in wanxl_reset()
504 	readl(card->plx + PLX_CONTROL); /* wait for posted write */  in wanxl_reset()
506 	writel(old_value, card->plx + PLX_CONTROL);  in wanxl_reset()
507 	readl(card->plx + PLX_CONTROL); /* wait for posted write */  in wanxl_reset()
514 	struct card *card = pci_get_drvdata(pdev);  in wanxl_pci_remove_one()  local
517 	for (i = 0; i < card->n_ports; i++) {  in wanxl_pci_remove_one()
518 		unregister_hdlc_device(card->ports[i].dev);  in wanxl_pci_remove_one()
519 		free_netdev(card->ports[i].dev);  in wanxl_pci_remove_one()
523 	if (card->irq)  in wanxl_pci_remove_one()
524 		free_irq(card->irq, card);  in wanxl_pci_remove_one()
526 	wanxl_reset(card);  in wanxl_pci_remove_one()
529 		if (card->rx_skbs[i]) {  in wanxl_pci_remove_one()
530 			pci_unmap_single(card->pdev,  in wanxl_pci_remove_one()
531 					 card->status->rx_descs[i].address,  in wanxl_pci_remove_one()
533 			dev_kfree_skb(card->rx_skbs[i]);  in wanxl_pci_remove_one()
536 	if (card->plx)  in wanxl_pci_remove_one()
537 		iounmap(card->plx);  in wanxl_pci_remove_one()
539 	if (card->status)  in wanxl_pci_remove_one()
541 				    card->status, card->status_address);  in wanxl_pci_remove_one()
545 	kfree(card);  in wanxl_pci_remove_one()
563 	struct card *card;  in wanxl_pci_init_one()  local
604 	alloc_size = sizeof(struct card) + ports * sizeof(struct port);  in wanxl_pci_init_one()
605 	card = kzalloc(alloc_size, GFP_KERNEL);  in wanxl_pci_init_one()
606 	if (card == NULL) {  in wanxl_pci_init_one()
612 	pci_set_drvdata(pdev, card);  in wanxl_pci_init_one()
613 	card->pdev = pdev;  in wanxl_pci_init_one()
615 	card->status = pci_alloc_consistent(pdev,  in wanxl_pci_init_one()
617 					    &card->status_address);  in wanxl_pci_init_one()
618 	if (card->status == NULL) {  in wanxl_pci_init_one()
626 	       (unsigned long long)card->status_address);  in wanxl_pci_init_one()
642 	card->plx = ioremap_nocache(plx_phy, 0x70);  in wanxl_pci_init_one()
643 	if (!card->plx) {  in wanxl_pci_init_one()
650 	wanxl_reset(card);  in wanxl_pci_init_one()
654 	while ((stat = readl(card->plx + PLX_MAILBOX_0)) != 0) {  in wanxl_pci_init_one()
678 	ramsize = readl(card->plx + PLX_MAILBOX_2) & MBX2_MEMSZ_MASK;  in wanxl_pci_init_one()
695 	if (wanxl_puts_command(card, MBX1_CMD_BSWAP)) {  in wanxl_pci_init_one()
703 		card->rx_skbs[i] = skb;  in wanxl_pci_init_one()
705 			card->status->rx_descs[i].address =  in wanxl_pci_init_one()
706 				pci_map_single(card->pdev, skb->data,  in wanxl_pci_init_one()
722 		writel(card->status_address +  in wanxl_pci_init_one()
723 		       (void *)&card->status->port_status[i] -  in wanxl_pci_init_one()
724 		       (void *)card->status, mem + PDM_OFFSET + 4 + i * 4);  in wanxl_pci_init_one()
725 	writel(card->status_address, mem + PDM_OFFSET + 20);  in wanxl_pci_init_one()
729 	writel(0, card->plx + PLX_MAILBOX_5);  in wanxl_pci_init_one()
731 	if (wanxl_puts_command(card, MBX1_CMD_ABORTJ)) {  in wanxl_pci_init_one()
740 		if ((stat = readl(card->plx + PLX_MAILBOX_5)) != 0)  in wanxl_pci_init_one()
760 	if (request_irq(pdev->irq, wanxl_intr, IRQF_SHARED, "wanXL", card)) {  in wanxl_pci_init_one()
766 	card->irq = pdev->irq;  in wanxl_pci_init_one()
770 		struct port *port = &card->ports[i];  in wanxl_pci_init_one()
786 		port->card = card;  in wanxl_pci_init_one()
796 		card->n_ports++;  in wanxl_pci_init_one()
802 			i ? "," : "", i, card->ports[i].dev->name);  in wanxl_pci_init_one()
806 		wanxl_cable_intr(&card->ports[i]); /* get carrier status etc.*/  in wanxl_pci_init_one()