tc35815: Use managed pci iomap helper
Use managed pci functions and kill unnecessary volatiles. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>hifive-unleashed-5.1
Atsushi Nemoto
Jeff Garzik
parent
ee79b7fbf0
commit
22adf7e536
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@ -94,37 +94,37 @@ static struct tc35815_options {
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* Registers
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*/
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struct tc35815_regs {
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volatile __u32 DMA_Ctl; /* 0x00 */
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volatile __u32 TxFrmPtr;
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volatile __u32 TxThrsh;
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volatile __u32 TxPollCtr;
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volatile __u32 BLFrmPtr;
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volatile __u32 RxFragSize;
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volatile __u32 Int_En;
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volatile __u32 FDA_Bas;
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volatile __u32 FDA_Lim; /* 0x20 */
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volatile __u32 Int_Src;
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volatile __u32 unused0[2];
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volatile __u32 PauseCnt;
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volatile __u32 RemPauCnt;
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volatile __u32 TxCtlFrmStat;
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volatile __u32 unused1;
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volatile __u32 MAC_Ctl; /* 0x40 */
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volatile __u32 CAM_Ctl;
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volatile __u32 Tx_Ctl;
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volatile __u32 Tx_Stat;
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volatile __u32 Rx_Ctl;
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volatile __u32 Rx_Stat;
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volatile __u32 MD_Data;
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volatile __u32 MD_CA;
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volatile __u32 CAM_Adr; /* 0x60 */
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volatile __u32 CAM_Data;
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volatile __u32 CAM_Ena;
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volatile __u32 PROM_Ctl;
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volatile __u32 PROM_Data;
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volatile __u32 Algn_Cnt;
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volatile __u32 CRC_Cnt;
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volatile __u32 Miss_Cnt;
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__u32 DMA_Ctl; /* 0x00 */
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__u32 TxFrmPtr;
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__u32 TxThrsh;
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__u32 TxPollCtr;
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__u32 BLFrmPtr;
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__u32 RxFragSize;
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__u32 Int_En;
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__u32 FDA_Bas;
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__u32 FDA_Lim; /* 0x20 */
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__u32 Int_Src;
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__u32 unused0[2];
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__u32 PauseCnt;
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__u32 RemPauCnt;
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__u32 TxCtlFrmStat;
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__u32 unused1;
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__u32 MAC_Ctl; /* 0x40 */
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__u32 CAM_Ctl;
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__u32 Tx_Ctl;
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__u32 Tx_Stat;
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__u32 Rx_Ctl;
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__u32 Rx_Stat;
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__u32 MD_Data;
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__u32 MD_CA;
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__u32 CAM_Adr; /* 0x60 */
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__u32 CAM_Data;
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__u32 CAM_Ena;
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__u32 PROM_Ctl;
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__u32 PROM_Data;
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__u32 Algn_Cnt;
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__u32 CRC_Cnt;
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__u32 Miss_Cnt;
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};
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/*
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@ -396,8 +396,8 @@ struct FrFD {
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};
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#define tc_readl(addr) readl(addr)
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#define tc_writel(d, addr) writel(d, addr)
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#define tc_readl(addr) ioread32(addr)
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#define tc_writel(d, addr) iowrite32(d, addr)
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#define TC35815_TX_TIMEOUT msecs_to_jiffies(400)
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@ -663,7 +663,6 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev,
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struct net_device *dev;
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struct tc35815_local *lp;
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int rc;
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unsigned long mmio_start, mmio_end, mmio_flags, mmio_len;
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DECLARE_MAC_BUF(mac);
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static int printed_version;
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@ -690,45 +689,14 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev,
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lp->dev = dev;
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/* enable device (incl. PCI PM wakeup), and bus-mastering */
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rc = pci_enable_device (pdev);
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rc = pcim_enable_device(pdev);
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if (rc)
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goto err_out;
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mmio_start = pci_resource_start (pdev, 1);
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mmio_end = pci_resource_end (pdev, 1);
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mmio_flags = pci_resource_flags (pdev, 1);
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mmio_len = pci_resource_len (pdev, 1);
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/* set this immediately, we need to know before
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* we talk to the chip directly */
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/* make sure PCI base addr 1 is MMIO */
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if (!(mmio_flags & IORESOURCE_MEM)) {
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dev_err(&pdev->dev, "region #1 not an MMIO resource, aborting\n");
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rc = -ENODEV;
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goto err_out;
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}
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/* check for weird/broken PCI region reporting */
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if ((mmio_len < sizeof(struct tc35815_regs))) {
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dev_err(&pdev->dev, "Invalid PCI region size(s), aborting\n");
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rc = -ENODEV;
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goto err_out;
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}
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rc = pci_request_regions (pdev, MODNAME);
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rc = pcim_iomap_regions(pdev, 1 << 1, MODNAME);
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if (rc)
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goto err_out;
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pci_set_master (pdev);
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/* ioremap MMIO region */
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ioaddr = ioremap (mmio_start, mmio_len);
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if (ioaddr == NULL) {
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dev_err(&pdev->dev, "cannot remap MMIO, aborting\n");
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rc = -EIO;
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goto err_out_free_res;
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}
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pci_set_master(pdev);
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ioaddr = pcim_iomap_table(pdev)[1];
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/* Initialize the device structure. */
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dev->open = tc35815_open;
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@ -768,7 +736,7 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev,
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rc = register_netdev (dev);
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if (rc)
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goto err_out_unmap;
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goto err_out;
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memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
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printk(KERN_INFO "%s: %s at 0x%lx, %s, IRQ %d\n",
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@ -791,10 +759,6 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev,
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return 0;
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err_out_unmap:
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iounmap(ioaddr);
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err_out_free_res:
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pci_release_regions (pdev);
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err_out:
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free_netdev (dev);
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return rc;
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@ -804,17 +768,8 @@ err_out:
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static void __devexit tc35815_remove_one (struct pci_dev *pdev)
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{
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struct net_device *dev = pci_get_drvdata (pdev);
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unsigned long mmio_addr;
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mmio_addr = dev->base_addr;
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unregister_netdev (dev);
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if (mmio_addr) {
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iounmap ((void __iomem *)mmio_addr);
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pci_release_regions (pdev);
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}
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free_netdev (dev);
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pci_set_drvdata (pdev, NULL);
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