From ea5a43db0f7123c5cb459d8f77454534bc62de4f Mon Sep 17 00:00:00 2001 From: Marc Kleine-Budde Date: Sat, 19 Feb 2011 22:08:33 +0100 Subject: ax88796: don't use magic ei_status to acces private data Signed-off-by: Marc Kleine-Budde --- drivers/net/ax88796.c | 81 ++++++++++++++++++++++++++------------------------- 1 file changed, 42 insertions(+), 39 deletions(-) diff --git a/drivers/net/ax88796.c b/drivers/net/ax88796.c index 6d1d5ca112e..c49c3b10813 100644 --- a/drivers/net/ax88796.c +++ b/drivers/net/ax88796.c @@ -152,8 +152,8 @@ static void ax_reset_8390(struct net_device *dev) ei_outb(ei_inb(addr + NE_RESET), addr + NE_RESET); - ei_status.txing = 0; - ei_status.dmaing = 0; + ei_local->txing = 0; + ei_local->dmaing = 0; /* This check _should_not_ be necessary, omit eventually. */ while ((ei_inb(addr + EN0_ISR) & ENISR_RESET) == 0) { @@ -176,15 +176,15 @@ static void ax_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, void __iomem *nic_base = ei_local->mem; /* This *shouldn't* happen. If it does, it's the last thing you'll see */ - if (ei_status.dmaing) { + if (ei_local->dmaing) { dev_err(&ax->dev->dev, "%s: DMAing conflict in %s " "[DMAstat:%d][irqlock:%d].\n", dev->name, __func__, - ei_status.dmaing, ei_status.irqlock); + ei_local->dmaing, ei_local->irqlock); return; } - ei_status.dmaing |= 0x01; + ei_local->dmaing |= 0x01; ei_outb(E8390_NODMA + E8390_PAGE0 + E8390_START, nic_base + NE_CMD); ei_outb(sizeof(struct e8390_pkt_hdr), nic_base + EN0_RCNTLO); ei_outb(0, nic_base + EN0_RCNTHI); @@ -192,7 +192,7 @@ static void ax_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, ei_outb(ring_page, nic_base + EN0_RSARHI); ei_outb(E8390_RREAD+E8390_START, nic_base + NE_CMD); - if (ei_status.word16) + if (ei_local->word16) readsw(nic_base + NE_DATAPORT, hdr, sizeof(struct e8390_pkt_hdr) >> 1); else @@ -200,7 +200,7 @@ static void ax_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, sizeof(struct e8390_pkt_hdr)); ei_outb(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */ - ei_status.dmaing &= ~0x01; + ei_local->dmaing &= ~0x01; le16_to_cpus(&hdr->count); } @@ -221,16 +221,16 @@ static void ax_block_input(struct net_device *dev, int count, void __iomem *nic_base = ei_local->mem; char *buf = skb->data; - if (ei_status.dmaing) { + if (ei_local->dmaing) { dev_err(&ax->dev->dev, "%s: DMAing conflict in %s " "[DMAstat:%d][irqlock:%d].\n", dev->name, __func__, - ei_status.dmaing, ei_status.irqlock); + ei_local->dmaing, ei_local->irqlock); return; } - ei_status.dmaing |= 0x01; + ei_local->dmaing |= 0x01; ei_outb(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base + NE_CMD); ei_outb(count & 0xff, nic_base + EN0_RCNTLO); @@ -239,7 +239,7 @@ static void ax_block_input(struct net_device *dev, int count, ei_outb(ring_offset >> 8, nic_base + EN0_RSARHI); ei_outb(E8390_RREAD+E8390_START, nic_base + NE_CMD); - if (ei_status.word16) { + if (ei_local->word16) { readsw(nic_base + NE_DATAPORT, buf, count >> 1); if (count & 0x01) buf[count-1] = ei_inb(nic_base + NE_DATAPORT); @@ -248,7 +248,7 @@ static void ax_block_input(struct net_device *dev, int count, readsb(nic_base + NE_DATAPORT, buf, count); } - ei_status.dmaing &= ~1; + ei_local->dmaing &= ~1; } static void ax_block_output(struct net_device *dev, int count, @@ -264,19 +264,19 @@ static void ax_block_output(struct net_device *dev, int count, * What effect will an odd byte count have on the 8390? I * should check someday. */ - if (ei_status.word16 && (count & 0x01)) + if (ei_local->word16 && (count & 0x01)) count++; /* This *shouldn't* happen. If it does, it's the last thing you'll see */ - if (ei_status.dmaing) { + if (ei_local->dmaing) { dev_err(&ax->dev->dev, "%s: DMAing conflict in %s." "[DMAstat:%d][irqlock:%d]\n", dev->name, __func__, - ei_status.dmaing, ei_status.irqlock); + ei_local->dmaing, ei_local->irqlock); return; } - ei_status.dmaing |= 0x01; + ei_local->dmaing |= 0x01; /* We should already be in page 0, but to be safe... */ ei_outb(E8390_PAGE0+E8390_START+E8390_NODMA, nic_base + NE_CMD); @@ -289,7 +289,7 @@ static void ax_block_output(struct net_device *dev, int count, ei_outb(start_page, nic_base + EN0_RSARHI); ei_outb(E8390_RWRITE+E8390_START, nic_base + NE_CMD); - if (ei_status.word16) + if (ei_local->word16) writesw(nic_base + NE_DATAPORT, buf, count >> 1); else writesb(nic_base + NE_DATAPORT, buf, count); @@ -307,7 +307,7 @@ static void ax_block_output(struct net_device *dev, int count, } ei_outb(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */ - ei_status.dmaing &= ~0x01; + ei_local->dmaing &= ~0x01; } /* definitions for accessing MII/EEPROM interface */ @@ -758,22 +758,22 @@ static int ax_init_dev(struct net_device *dev, int first_init) ax_reset_8390(dev); - ei_status.name = "AX88796"; - ei_status.tx_start_page = start_page; - ei_status.stop_page = stop_page; - ei_status.word16 = (ax->plat->wordlength == 2); - ei_status.rx_start_page = start_page + TX_PAGES; + ei_local->name = "AX88796"; + ei_local->tx_start_page = start_page; + ei_local->stop_page = stop_page; + ei_local->word16 = (ax->plat->wordlength == 2); + ei_local->rx_start_page = start_page + TX_PAGES; #ifdef PACKETBUF_MEMSIZE /* Allow the packet buffer size to be overridden by know-it-alls. */ - ei_status.stop_page = ei_status.tx_start_page + PACKETBUF_MEMSIZE; + ei_local->stop_page = ei_local->tx_start_page + PACKETBUF_MEMSIZE; #endif - ei_status.reset_8390 = &ax_reset_8390; - ei_status.block_input = &ax_block_input; - ei_status.block_output = &ax_block_output; - ei_status.get_8390_hdr = &ax_get_8390_hdr; - ei_status.priv = 0; + ei_local->reset_8390 = &ax_reset_8390; + ei_local->block_input = &ax_block_input; + ei_local->block_output = &ax_block_output; + ei_local->get_8390_hdr = &ax_get_8390_hdr; + ei_local->priv = 0; dev->netdev_ops = &ax_netdev_ops; dev->ethtool_ops = &ax_ethtool_ops; @@ -792,7 +792,7 @@ static int ax_init_dev(struct net_device *dev, int first_init) if (first_init) dev_info(&ax->dev->dev, "%dbit, irq %d, %lx, MAC: %pM\n", - ei_status.word16 ? 16 : 8, dev->irq, dev->base_addr, + ei_local->word16 ? 16 : 8, dev->irq, dev->base_addr, dev->dev_addr); ret = register_netdev(dev); @@ -811,6 +811,7 @@ static int ax_init_dev(struct net_device *dev, int first_init) static int ax_remove(struct platform_device *_dev) { struct net_device *dev = platform_get_drvdata(_dev); + struct ei_device *ei_local = netdev_priv(dev); struct ax_device *ax; ax = to_ax_dev(dev); @@ -818,7 +819,7 @@ static int ax_remove(struct platform_device *_dev) unregister_netdev(dev); free_irq(dev->irq, dev); - iounmap(ei_status.mem); + iounmap(ei_local->mem); release_resource(ax->mem); kfree(ax->mem); @@ -843,6 +844,7 @@ static int ax_remove(struct platform_device *_dev) static int ax_probe(struct platform_device *pdev) { struct net_device *dev; + struct ei_device *ei_local; struct ax_device *ax; struct resource *res; size_t size; @@ -853,6 +855,7 @@ static int ax_probe(struct platform_device *pdev) return -ENOMEM; /* ok, let's setup our device */ + ei_local = netdev_priv(dev); ax = to_ax_dev(dev); memset(ax, 0, sizeof(struct ax_device)); @@ -863,7 +866,7 @@ static int ax_probe(struct platform_device *pdev) ax->plat = pdev->dev.platform_data; platform_set_drvdata(pdev, dev); - ei_status.rxcr_base = ax->plat->rcr_val; + ei_local->rxcr_base = ax->plat->rcr_val; /* find the platform resources */ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); @@ -890,9 +893,9 @@ static int ax_probe(struct platform_device *pdev) * by using the size of the resource provided */ if (ax->plat->reg_offsets) - ei_status.reg_offset = ax->plat->reg_offsets; + ei_local->reg_offset = ax->plat->reg_offsets; else { - ei_status.reg_offset = ax->reg_offsets; + ei_local->reg_offset = ax->reg_offsets; for (ret = 0; ret < 0x18; ret++) ax->reg_offsets[ret] = (size / 0x18) * ret; } @@ -904,10 +907,10 @@ static int ax_probe(struct platform_device *pdev) goto exit_mem; } - ei_status.mem = ioremap(res->start, size); - dev->base_addr = (unsigned long)ei_status.mem; + ei_local->mem = ioremap(res->start, size); + dev->base_addr = (unsigned long)ei_local->mem; - if (ei_status.mem == NULL) { + if (ei_local->mem == NULL) { dev_err(&pdev->dev, "Cannot ioremap area (%08llx,%08llx)\n", (unsigned long long)res->start, (unsigned long long)res->end); @@ -943,7 +946,7 @@ static int ax_probe(struct platform_device *pdev) goto exit_mem2; } - ei_status.reg_offset[0x1f] = ax->map2 - ei_status.mem; + ei_local->reg_offset[0x1f] = ax->map2 - ei_local->mem; } /* got resources, now initialise and register device */ @@ -962,7 +965,7 @@ static int ax_probe(struct platform_device *pdev) kfree(ax->mem2); exit_mem1: - iounmap(ei_status.mem); + iounmap(ei_local->mem); exit_req: release_resource(ax->mem); -- cgit v1.2.3-70-g09d2