ax88796: don't use magic ei_status to acces private data
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Marc Kleine-Budde
parent
9f07242959
commit
ea5a43db0f
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@ -152,8 +152,8 @@ static void ax_reset_8390(struct net_device *dev)
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ei_outb(ei_inb(addr + NE_RESET), addr + NE_RESET);
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ei_status.txing = 0;
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ei_status.dmaing = 0;
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ei_local->txing = 0;
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ei_local->dmaing = 0;
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/* This check _should_not_ be necessary, omit eventually. */
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while ((ei_inb(addr + EN0_ISR) & ENISR_RESET) == 0) {
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@ -176,15 +176,15 @@ static void ax_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr,
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void __iomem *nic_base = ei_local->mem;
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/* This *shouldn't* happen. If it does, it's the last thing you'll see */
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if (ei_status.dmaing) {
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if (ei_local->dmaing) {
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dev_err(&ax->dev->dev, "%s: DMAing conflict in %s "
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"[DMAstat:%d][irqlock:%d].\n",
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dev->name, __func__,
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ei_status.dmaing, ei_status.irqlock);
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ei_local->dmaing, ei_local->irqlock);
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return;
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}
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ei_status.dmaing |= 0x01;
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ei_local->dmaing |= 0x01;
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ei_outb(E8390_NODMA + E8390_PAGE0 + E8390_START, nic_base + NE_CMD);
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ei_outb(sizeof(struct e8390_pkt_hdr), nic_base + EN0_RCNTLO);
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ei_outb(0, nic_base + EN0_RCNTHI);
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@ -192,7 +192,7 @@ static void ax_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr,
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ei_outb(ring_page, nic_base + EN0_RSARHI);
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ei_outb(E8390_RREAD+E8390_START, nic_base + NE_CMD);
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if (ei_status.word16)
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if (ei_local->word16)
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readsw(nic_base + NE_DATAPORT, hdr,
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sizeof(struct e8390_pkt_hdr) >> 1);
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else
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@ -200,7 +200,7 @@ static void ax_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr,
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sizeof(struct e8390_pkt_hdr));
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ei_outb(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */
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ei_status.dmaing &= ~0x01;
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ei_local->dmaing &= ~0x01;
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le16_to_cpus(&hdr->count);
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}
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@ -221,16 +221,16 @@ static void ax_block_input(struct net_device *dev, int count,
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void __iomem *nic_base = ei_local->mem;
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char *buf = skb->data;
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if (ei_status.dmaing) {
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if (ei_local->dmaing) {
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dev_err(&ax->dev->dev,
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"%s: DMAing conflict in %s "
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"[DMAstat:%d][irqlock:%d].\n",
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dev->name, __func__,
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ei_status.dmaing, ei_status.irqlock);
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ei_local->dmaing, ei_local->irqlock);
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return;
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}
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ei_status.dmaing |= 0x01;
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ei_local->dmaing |= 0x01;
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ei_outb(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base + NE_CMD);
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ei_outb(count & 0xff, nic_base + EN0_RCNTLO);
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@ -239,7 +239,7 @@ static void ax_block_input(struct net_device *dev, int count,
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ei_outb(ring_offset >> 8, nic_base + EN0_RSARHI);
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ei_outb(E8390_RREAD+E8390_START, nic_base + NE_CMD);
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if (ei_status.word16) {
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if (ei_local->word16) {
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readsw(nic_base + NE_DATAPORT, buf, count >> 1);
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if (count & 0x01)
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buf[count-1] = ei_inb(nic_base + NE_DATAPORT);
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@ -248,7 +248,7 @@ static void ax_block_input(struct net_device *dev, int count,
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readsb(nic_base + NE_DATAPORT, buf, count);
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}
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ei_status.dmaing &= ~1;
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ei_local->dmaing &= ~1;
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}
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static void ax_block_output(struct net_device *dev, int count,
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@ -264,19 +264,19 @@ static void ax_block_output(struct net_device *dev, int count,
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* What effect will an odd byte count have on the 8390? I
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* should check someday.
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*/
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if (ei_status.word16 && (count & 0x01))
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if (ei_local->word16 && (count & 0x01))
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count++;
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/* This *shouldn't* happen. If it does, it's the last thing you'll see */
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if (ei_status.dmaing) {
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if (ei_local->dmaing) {
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dev_err(&ax->dev->dev, "%s: DMAing conflict in %s."
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"[DMAstat:%d][irqlock:%d]\n",
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dev->name, __func__,
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ei_status.dmaing, ei_status.irqlock);
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ei_local->dmaing, ei_local->irqlock);
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return;
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}
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ei_status.dmaing |= 0x01;
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ei_local->dmaing |= 0x01;
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/* We should already be in page 0, but to be safe... */
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ei_outb(E8390_PAGE0+E8390_START+E8390_NODMA, nic_base + NE_CMD);
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@ -289,7 +289,7 @@ static void ax_block_output(struct net_device *dev, int count,
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ei_outb(start_page, nic_base + EN0_RSARHI);
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ei_outb(E8390_RWRITE+E8390_START, nic_base + NE_CMD);
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if (ei_status.word16)
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if (ei_local->word16)
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writesw(nic_base + NE_DATAPORT, buf, count >> 1);
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else
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writesb(nic_base + NE_DATAPORT, buf, count);
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@ -307,7 +307,7 @@ static void ax_block_output(struct net_device *dev, int count,
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}
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ei_outb(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */
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ei_status.dmaing &= ~0x01;
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ei_local->dmaing &= ~0x01;
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}
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/* definitions for accessing MII/EEPROM interface */
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@ -758,22 +758,22 @@ static int ax_init_dev(struct net_device *dev, int first_init)
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ax_reset_8390(dev);
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ei_status.name = "AX88796";
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ei_status.tx_start_page = start_page;
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ei_status.stop_page = stop_page;
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ei_status.word16 = (ax->plat->wordlength == 2);
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ei_status.rx_start_page = start_page + TX_PAGES;
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ei_local->name = "AX88796";
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ei_local->tx_start_page = start_page;
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ei_local->stop_page = stop_page;
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ei_local->word16 = (ax->plat->wordlength == 2);
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ei_local->rx_start_page = start_page + TX_PAGES;
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#ifdef PACKETBUF_MEMSIZE
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/* Allow the packet buffer size to be overridden by know-it-alls. */
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ei_status.stop_page = ei_status.tx_start_page + PACKETBUF_MEMSIZE;
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ei_local->stop_page = ei_local->tx_start_page + PACKETBUF_MEMSIZE;
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#endif
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ei_status.reset_8390 = &ax_reset_8390;
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ei_status.block_input = &ax_block_input;
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ei_status.block_output = &ax_block_output;
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ei_status.get_8390_hdr = &ax_get_8390_hdr;
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ei_status.priv = 0;
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ei_local->reset_8390 = &ax_reset_8390;
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ei_local->block_input = &ax_block_input;
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ei_local->block_output = &ax_block_output;
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ei_local->get_8390_hdr = &ax_get_8390_hdr;
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ei_local->priv = 0;
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dev->netdev_ops = &ax_netdev_ops;
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dev->ethtool_ops = &ax_ethtool_ops;
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@ -792,7 +792,7 @@ static int ax_init_dev(struct net_device *dev, int first_init)
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if (first_init)
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dev_info(&ax->dev->dev, "%dbit, irq %d, %lx, MAC: %pM\n",
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ei_status.word16 ? 16 : 8, dev->irq, dev->base_addr,
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ei_local->word16 ? 16 : 8, dev->irq, dev->base_addr,
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dev->dev_addr);
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ret = register_netdev(dev);
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@ -811,6 +811,7 @@ static int ax_init_dev(struct net_device *dev, int first_init)
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static int ax_remove(struct platform_device *_dev)
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{
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struct net_device *dev = platform_get_drvdata(_dev);
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struct ei_device *ei_local = netdev_priv(dev);
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struct ax_device *ax;
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ax = to_ax_dev(dev);
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@ -818,7 +819,7 @@ static int ax_remove(struct platform_device *_dev)
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unregister_netdev(dev);
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free_irq(dev->irq, dev);
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iounmap(ei_status.mem);
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iounmap(ei_local->mem);
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release_resource(ax->mem);
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kfree(ax->mem);
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@ -843,6 +844,7 @@ static int ax_remove(struct platform_device *_dev)
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static int ax_probe(struct platform_device *pdev)
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{
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struct net_device *dev;
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struct ei_device *ei_local;
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struct ax_device *ax;
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struct resource *res;
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size_t size;
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@ -853,6 +855,7 @@ static int ax_probe(struct platform_device *pdev)
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return -ENOMEM;
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/* ok, let's setup our device */
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ei_local = netdev_priv(dev);
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ax = to_ax_dev(dev);
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memset(ax, 0, sizeof(struct ax_device));
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@ -863,7 +866,7 @@ static int ax_probe(struct platform_device *pdev)
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ax->plat = pdev->dev.platform_data;
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platform_set_drvdata(pdev, dev);
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ei_status.rxcr_base = ax->plat->rcr_val;
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ei_local->rxcr_base = ax->plat->rcr_val;
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/* find the platform resources */
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res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
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@ -890,9 +893,9 @@ static int ax_probe(struct platform_device *pdev)
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* by using the size of the resource provided
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*/
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if (ax->plat->reg_offsets)
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ei_status.reg_offset = ax->plat->reg_offsets;
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ei_local->reg_offset = ax->plat->reg_offsets;
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else {
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ei_status.reg_offset = ax->reg_offsets;
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ei_local->reg_offset = ax->reg_offsets;
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for (ret = 0; ret < 0x18; ret++)
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ax->reg_offsets[ret] = (size / 0x18) * ret;
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}
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@ -904,10 +907,10 @@ static int ax_probe(struct platform_device *pdev)
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goto exit_mem;
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}
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ei_status.mem = ioremap(res->start, size);
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dev->base_addr = (unsigned long)ei_status.mem;
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ei_local->mem = ioremap(res->start, size);
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dev->base_addr = (unsigned long)ei_local->mem;
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if (ei_status.mem == NULL) {
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if (ei_local->mem == NULL) {
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dev_err(&pdev->dev, "Cannot ioremap area (%08llx,%08llx)\n",
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(unsigned long long)res->start,
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(unsigned long long)res->end);
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@ -943,7 +946,7 @@ static int ax_probe(struct platform_device *pdev)
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goto exit_mem2;
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}
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ei_status.reg_offset[0x1f] = ax->map2 - ei_status.mem;
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ei_local->reg_offset[0x1f] = ax->map2 - ei_local->mem;
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}
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/* got resources, now initialise and register device */
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@ -962,7 +965,7 @@ static int ax_probe(struct platform_device *pdev)
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kfree(ax->mem2);
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exit_mem1:
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iounmap(ei_status.mem);
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iounmap(ei_local->mem);
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exit_req:
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release_resource(ax->mem);
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