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authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>2008-04-11 00:24:45 +0900
committerJeff Garzik <jgarzik@redhat.com>2008-04-16 20:06:49 -0400
commit22adf7e536df12b1793448972c908cb21ea5a17a (patch)
tree7841fb16c4693e5e5bde2eba6e2dd3880938e39e /drivers/net
parentee79b7fbf0dbb9e6392d0aee73bf722b29e43c40 (diff)
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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/tc35815.c121
1 files changed, 38 insertions, 83 deletions
diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index 5f4a14fd564..60eff784d5e 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -94,37 +94,37 @@ static struct tc35815_options {
* Registers
*/
struct tc35815_regs {
- volatile __u32 DMA_Ctl; /* 0x00 */
- volatile __u32 TxFrmPtr;
- volatile __u32 TxThrsh;
- volatile __u32 TxPollCtr;
- volatile __u32 BLFrmPtr;
- volatile __u32 RxFragSize;
- volatile __u32 Int_En;
- volatile __u32 FDA_Bas;
- volatile __u32 FDA_Lim; /* 0x20 */
- volatile __u32 Int_Src;
- volatile __u32 unused0[2];
- volatile __u32 PauseCnt;
- volatile __u32 RemPauCnt;
- volatile __u32 TxCtlFrmStat;
- volatile __u32 unused1;
- volatile __u32 MAC_Ctl; /* 0x40 */
- volatile __u32 CAM_Ctl;
- volatile __u32 Tx_Ctl;
- volatile __u32 Tx_Stat;
- volatile __u32 Rx_Ctl;
- volatile __u32 Rx_Stat;
- volatile __u32 MD_Data;
- volatile __u32 MD_CA;
- volatile __u32 CAM_Adr; /* 0x60 */
- volatile __u32 CAM_Data;
- volatile __u32 CAM_Ena;
- volatile __u32 PROM_Ctl;
- volatile __u32 PROM_Data;
- volatile __u32 Algn_Cnt;
- volatile __u32 CRC_Cnt;
- volatile __u32 Miss_Cnt;
+ __u32 DMA_Ctl; /* 0x00 */
+ __u32 TxFrmPtr;
+ __u32 TxThrsh;
+ __u32 TxPollCtr;
+ __u32 BLFrmPtr;
+ __u32 RxFragSize;
+ __u32 Int_En;
+ __u32 FDA_Bas;
+ __u32 FDA_Lim; /* 0x20 */
+ __u32 Int_Src;
+ __u32 unused0[2];
+ __u32 PauseCnt;
+ __u32 RemPauCnt;
+ __u32 TxCtlFrmStat;
+ __u32 unused1;
+ __u32 MAC_Ctl; /* 0x40 */
+ __u32 CAM_Ctl;
+ __u32 Tx_Ctl;
+ __u32 Tx_Stat;
+ __u32 Rx_Ctl;
+ __u32 Rx_Stat;
+ __u32 MD_Data;
+ __u32 MD_CA;
+ __u32 CAM_Adr; /* 0x60 */
+ __u32 CAM_Data;
+ __u32 CAM_Ena;
+ __u32 PROM_Ctl;
+ __u32 PROM_Data;
+ __u32 Algn_Cnt;
+ __u32 CRC_Cnt;
+ __u32 Miss_Cnt;
};
/*
@@ -396,8 +396,8 @@ struct FrFD {
};
-#define tc_readl(addr) readl(addr)
-#define tc_writel(d, addr) writel(d, addr)
+#define tc_readl(addr) ioread32(addr)
+#define tc_writel(d, addr) iowrite32(d, addr)
#define TC35815_TX_TIMEOUT msecs_to_jiffies(400)
@@ -663,7 +663,6 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev,
struct net_device *dev;
struct tc35815_local *lp;
int rc;
- unsigned long mmio_start, mmio_end, mmio_flags, mmio_len;
DECLARE_MAC_BUF(mac);
static int printed_version;
@@ -690,45 +689,14 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev,
lp->dev = dev;
/* enable device (incl. PCI PM wakeup), and bus-mastering */
- rc = pci_enable_device (pdev);
+ rc = pcim_enable_device(pdev);
if (rc)
goto err_out;
-
- mmio_start = pci_resource_start (pdev, 1);
- mmio_end = pci_resource_end (pdev, 1);
- mmio_flags = pci_resource_flags (pdev, 1);
- mmio_len = pci_resource_len (pdev, 1);
-
- /* set this immediately, we need to know before
- * we talk to the chip directly */
-
- /* make sure PCI base addr 1 is MMIO */
- if (!(mmio_flags & IORESOURCE_MEM)) {
- dev_err(&pdev->dev, "region #1 not an MMIO resource, aborting\n");
- rc = -ENODEV;
- goto err_out;
- }
-
- /* check for weird/broken PCI region reporting */
- if ((mmio_len < sizeof(struct tc35815_regs))) {
- dev_err(&pdev->dev, "Invalid PCI region size(s), aborting\n");
- rc = -ENODEV;
- goto err_out;
- }
-
- rc = pci_request_regions (pdev, MODNAME);
+ rc = pcim_iomap_regions(pdev, 1 << 1, MODNAME);
if (rc)
goto err_out;
-
- pci_set_master (pdev);
-
- /* ioremap MMIO region */
- ioaddr = ioremap (mmio_start, mmio_len);
- if (ioaddr == NULL) {
- dev_err(&pdev->dev, "cannot remap MMIO, aborting\n");
- rc = -EIO;
- goto err_out_free_res;
- }
+ pci_set_master(pdev);
+ ioaddr = pcim_iomap_table(pdev)[1];
/* Initialize the device structure. */
dev->open = tc35815_open;
@@ -768,7 +736,7 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev,
rc = register_netdev (dev);
if (rc)
- goto err_out_unmap;
+ goto err_out;
memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
printk(KERN_INFO "%s: %s at 0x%lx, %s, IRQ %d\n",
@@ -791,10 +759,6 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev,
return 0;
-err_out_unmap:
- iounmap(ioaddr);
-err_out_free_res:
- pci_release_regions (pdev);
err_out:
free_netdev (dev);
return rc;
@@ -804,17 +768,8 @@ err_out:
static void __devexit tc35815_remove_one (struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata (pdev);
- unsigned long mmio_addr;
-
- mmio_addr = dev->base_addr;
unregister_netdev (dev);
-
- if (mmio_addr) {
- iounmap ((void __iomem *)mmio_addr);
- pci_release_regions (pdev);
- }
-
free_netdev (dev);
pci_set_drvdata (pdev, NULL);