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path: root/drivers/net/ethernet/dec/tulip/winbond-840.c
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Diffstat (limited to 'drivers/net/ethernet/dec/tulip/winbond-840.c')
-rw-r--r--drivers/net/ethernet/dec/tulip/winbond-840.c154
1 files changed, 66 insertions, 88 deletions
diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c
index 4d5e4fa53023..a24a25a5f73d 100644
--- a/drivers/net/ethernet/dec/tulip/winbond-840.c
+++ b/drivers/net/ethernet/dec/tulip/winbond-840.c
@@ -36,7 +36,7 @@
power management.
support for big endian descriptors
Copyright (C) 2001 Manfred Spraul
- * ethtool support (jgarzik)
+ * ethtool support (jgarzik)
* Replace some MII-related magic numbers with constants (jgarzik)
TODO:
@@ -341,7 +341,7 @@ static const struct net_device_ops netdev_ops = {
.ndo_start_xmit = start_tx,
.ndo_get_stats = get_stats,
.ndo_set_rx_mode = set_rx_mode,
- .ndo_do_ioctl = netdev_ioctl,
+ .ndo_eth_ioctl = netdev_ioctl,
.ndo_tx_timeout = tx_timeout,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
@@ -355,16 +355,17 @@ static int w840_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
int chip_idx = ent->driver_data;
int irq;
int i, option = find_cnt < MAX_UNITS ? options[find_cnt] : 0;
+ __le16 addr[ETH_ALEN / 2];
void __iomem *ioaddr;
- i = pci_enable_device(pdev);
+ i = pcim_enable_device(pdev);
if (i) return i;
pci_set_master(pdev);
irq = pdev->irq;
- if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
+ if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) {
pr_warn("Device %s disabled due to DMA limitations\n",
pci_name(pdev));
return -EIO;
@@ -374,15 +375,16 @@ static int w840_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
return -ENOMEM;
SET_NETDEV_DEV(dev, &pdev->dev);
- if (pci_request_regions(pdev, DRV_NAME))
+ if (pcim_request_all_regions(pdev, DRV_NAME))
goto err_out_netdev;
ioaddr = pci_iomap(pdev, TULIP_BAR, netdev_res_size);
if (!ioaddr)
- goto err_out_free_res;
+ goto err_out_netdev;
for (i = 0; i < 3; i++)
- ((__le16 *)dev->dev_addr)[i] = cpu_to_le16(eeprom_read(ioaddr, i));
+ addr[i] = cpu_to_le16(eeprom_read(ioaddr, i));
+ eth_hw_addr_set(dev, (u8 *)addr);
/* Reset the chip to erase previous misconfiguration.
No hold time required! */
@@ -458,8 +460,6 @@ static int w840_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
err_out_cleardev:
pci_iounmap(pdev, ioaddr);
-err_out_free_res:
- pci_release_regions(pdev);
err_out_netdev:
free_netdev (dev);
return -ENODEV;
@@ -474,8 +474,6 @@ err_out_netdev:
No extra delay is needed with 33Mhz PCI, but future 66Mhz access may need
a delay. Note that pre-2.0.34 kernels had a cache-alignment bug that
made udelay() unreliable.
- The old method of using an ISA access as a delay, __SLOW_DOWN_IO__, is
- deprecated.
*/
#define eeprom_delay(ee_addr) ioread32(ee_addr)
@@ -630,9 +628,10 @@ static int netdev_open(struct net_device *dev)
goto out_err;
if (debug > 1)
- netdev_dbg(dev, "w89c840_open() irq %d\n", irq);
+ netdev_dbg(dev, "%s() irq %d\n", __func__, irq);
- if((i=alloc_ringdesc(dev)))
+ i = alloc_ringdesc(dev);
+ if (i)
goto out_err;
spin_lock_irq(&np->lock);
@@ -642,7 +641,7 @@ static int netdev_open(struct net_device *dev)
netif_start_queue(dev);
if (debug > 2)
- netdev_dbg(dev, "Done netdev_open()\n");
+ netdev_dbg(dev, "Done %s()\n", __func__);
/* Set the timer to check for link beat. */
timer_setup(&np->timer, netdev_timer, 0);
@@ -764,7 +763,7 @@ static inline void update_csr6(struct net_device *dev, int new)
static void netdev_timer(struct timer_list *t)
{
- struct netdev_private *np = from_timer(np, t, timer);
+ struct netdev_private *np = timer_container_of(np, t, timer);
struct net_device *dev = pci_get_drvdata(np->pci_dev);
void __iomem *ioaddr = np->base_addr;
@@ -802,8 +801,9 @@ static void init_rxtx_rings(struct net_device *dev)
np->rx_skbuff[i] = skb;
if (skb == NULL)
break;
- np->rx_addr[i] = pci_map_single(np->pci_dev,skb->data,
- np->rx_buf_sz,PCI_DMA_FROMDEVICE);
+ np->rx_addr[i] = dma_map_single(&np->pci_dev->dev, skb->data,
+ np->rx_buf_sz,
+ DMA_FROM_DEVICE);
np->rx_ring[i].buffer1 = np->rx_addr[i];
np->rx_ring[i].status = DescOwned;
@@ -833,20 +833,17 @@ static void free_rxtx_rings(struct netdev_private* np)
for (i = 0; i < RX_RING_SIZE; i++) {
np->rx_ring[i].status = 0;
if (np->rx_skbuff[i]) {
- pci_unmap_single(np->pci_dev,
- np->rx_addr[i],
- np->rx_skbuff[i]->len,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&np->pci_dev->dev, np->rx_addr[i],
+ np->rx_skbuff[i]->len,
+ DMA_FROM_DEVICE);
dev_kfree_skb(np->rx_skbuff[i]);
}
np->rx_skbuff[i] = NULL;
}
for (i = 0; i < TX_RING_SIZE; i++) {
if (np->tx_skbuff[i]) {
- pci_unmap_single(np->pci_dev,
- np->tx_addr[i],
- np->tx_skbuff[i]->len,
- PCI_DMA_TODEVICE);
+ dma_unmap_single(&np->pci_dev->dev, np->tx_addr[i],
+ np->tx_skbuff[i]->len, DMA_TO_DEVICE);
dev_kfree_skb(np->tx_skbuff[i]);
}
np->tx_skbuff[i] = NULL;
@@ -880,7 +877,7 @@ static void init_registers(struct net_device *dev)
8000 16 longwords 0200 2 longwords 2000 32 longwords
C000 32 longwords 0400 4 longwords */
-#if defined (__i386__) && !defined(MODULE)
+#if defined (__i386__) && !defined(MODULE) && !defined(CONFIG_UML)
/* When not a module we can work around broken '486 PCI boards. */
if (boot_cpu_data.x86 <= 4) {
i |= 0x4800;
@@ -964,10 +961,10 @@ static int alloc_ringdesc(struct net_device *dev)
np->rx_buf_sz = (dev->mtu <= 1500 ? PKT_BUF_SZ : dev->mtu + 32);
- np->rx_ring = pci_alloc_consistent(np->pci_dev,
- sizeof(struct w840_rx_desc)*RX_RING_SIZE +
- sizeof(struct w840_tx_desc)*TX_RING_SIZE,
- &np->ring_dma_addr);
+ np->rx_ring = dma_alloc_coherent(&np->pci_dev->dev,
+ sizeof(struct w840_rx_desc) * RX_RING_SIZE +
+ sizeof(struct w840_tx_desc) * TX_RING_SIZE,
+ &np->ring_dma_addr, GFP_KERNEL);
if(!np->rx_ring)
return -ENOMEM;
init_rxtx_rings(dev);
@@ -976,10 +973,10 @@ static int alloc_ringdesc(struct net_device *dev)
static void free_ringdesc(struct netdev_private *np)
{
- pci_free_consistent(np->pci_dev,
- sizeof(struct w840_rx_desc)*RX_RING_SIZE +
- sizeof(struct w840_tx_desc)*TX_RING_SIZE,
- np->rx_ring, np->ring_dma_addr);
+ dma_free_coherent(&np->pci_dev->dev,
+ sizeof(struct w840_rx_desc) * RX_RING_SIZE +
+ sizeof(struct w840_tx_desc) * TX_RING_SIZE,
+ np->rx_ring, np->ring_dma_addr);
}
@@ -994,8 +991,8 @@ static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev)
/* Calculate the next Tx descriptor entry. */
entry = np->cur_tx % TX_RING_SIZE;
- np->tx_addr[entry] = pci_map_single(np->pci_dev,
- skb->data,skb->len, PCI_DMA_TODEVICE);
+ np->tx_addr[entry] = dma_map_single(&np->pci_dev->dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
np->tx_skbuff[entry] = skb;
np->tx_ring[entry].buffer1 = np->tx_addr[entry];
@@ -1078,9 +1075,8 @@ static void netdev_tx_done(struct net_device *dev)
np->stats.tx_packets++;
}
/* Free the original skb. */
- pci_unmap_single(np->pci_dev,np->tx_addr[entry],
- np->tx_skbuff[entry]->len,
- PCI_DMA_TODEVICE);
+ dma_unmap_single(&np->pci_dev->dev, np->tx_addr[entry],
+ np->tx_skbuff[entry]->len, DMA_TO_DEVICE);
np->tx_q_bytes -= np->tx_skbuff[entry]->len;
dev_kfree_skb_irq(np->tx_skbuff[entry]);
np->tx_skbuff[entry] = NULL;
@@ -1217,18 +1213,21 @@ static int netdev_rx(struct net_device *dev)
if (pkt_len < rx_copybreak &&
(skb = netdev_alloc_skb(dev, pkt_len + 2)) != NULL) {
skb_reserve(skb, 2); /* 16 byte align the IP header */
- pci_dma_sync_single_for_cpu(np->pci_dev,np->rx_addr[entry],
- np->rx_skbuff[entry]->len,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(&np->pci_dev->dev,
+ np->rx_addr[entry],
+ np->rx_skbuff[entry]->len,
+ DMA_FROM_DEVICE);
skb_copy_to_linear_data(skb, np->rx_skbuff[entry]->data, pkt_len);
skb_put(skb, pkt_len);
- pci_dma_sync_single_for_device(np->pci_dev,np->rx_addr[entry],
- np->rx_skbuff[entry]->len,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&np->pci_dev->dev,
+ np->rx_addr[entry],
+ np->rx_skbuff[entry]->len,
+ DMA_FROM_DEVICE);
} else {
- pci_unmap_single(np->pci_dev,np->rx_addr[entry],
- np->rx_skbuff[entry]->len,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&np->pci_dev->dev,
+ np->rx_addr[entry],
+ np->rx_skbuff[entry]->len,
+ DMA_FROM_DEVICE);
skb_put(skb = np->rx_skbuff[entry], pkt_len);
np->rx_skbuff[entry] = NULL;
}
@@ -1258,9 +1257,10 @@ static int netdev_rx(struct net_device *dev)
np->rx_skbuff[entry] = skb;
if (skb == NULL)
break; /* Better luck next round. */
- np->rx_addr[entry] = pci_map_single(np->pci_dev,
- skb->data,
- np->rx_buf_sz, PCI_DMA_FROMDEVICE);
+ np->rx_addr[entry] = dma_map_single(&np->pci_dev->dev,
+ skb->data,
+ np->rx_buf_sz,
+ DMA_FROM_DEVICE);
np->rx_ring[entry].buffer1 = np->rx_addr[entry];
}
wmb();
@@ -1374,8 +1374,8 @@ static void netdev_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *
{
struct netdev_private *np = netdev_priv(dev);
- strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
- strlcpy(info->bus_info, pci_name(np->pci_dev), sizeof(info->bus_info));
+ strscpy(info->driver, DRV_NAME, sizeof(info->driver));
+ strscpy(info->bus_info, pci_name(np->pci_dev), sizeof(info->bus_info));
}
static int netdev_get_link_ksettings(struct net_device *dev,
@@ -1443,7 +1443,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
switch(cmd) {
case SIOCGMIIPHY: /* Get address of MII PHY in use. */
data->phy_id = ((struct netdev_private *)netdev_priv(dev))->phys[0] & 0x1f;
- /* Fall Through */
+ fallthrough;
case SIOCGMIIREG: /* Read MII PHY register. */
spin_lock_irq(&np->lock);
@@ -1477,7 +1477,7 @@ static int netdev_close(struct net_device *dev)
np->cur_rx, np->dirty_rx);
}
- /* Stop the chip's Tx and Rx processes. */
+ /* Stop the chip's Tx and Rx processes. */
spin_lock_irq(&np->lock);
netif_device_detach(dev);
update_csr6(dev, 0);
@@ -1509,7 +1509,7 @@ static int netdev_close(struct net_device *dev)
}
#endif /* __i386__ debugging only */
- del_timer_sync(&np->timer);
+ timer_delete_sync(&np->timer);
free_rxtx_rings(np);
free_ringdesc(np);
@@ -1524,14 +1524,11 @@ static void w840_remove1(struct pci_dev *pdev)
if (dev) {
struct netdev_private *np = netdev_priv(dev);
unregister_netdev(dev);
- pci_release_regions(pdev);
pci_iounmap(pdev, np->base_addr);
free_netdev(dev);
}
}
-#ifdef CONFIG_PM
-
/*
* suspend/resume synchronization:
* - open, close, do_ioctl:
@@ -1555,15 +1552,15 @@ static void w840_remove1(struct pci_dev *pdev)
* Detach must occur under spin_unlock_irq(), interrupts from a detached
* device would cause an irq storm.
*/
-static int w840_suspend (struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused w840_suspend(struct device *dev_d)
{
- struct net_device *dev = pci_get_drvdata (pdev);
+ struct net_device *dev = dev_get_drvdata(dev_d);
struct netdev_private *np = netdev_priv(dev);
void __iomem *ioaddr = np->base_addr;
rtnl_lock();
if (netif_running (dev)) {
- del_timer_sync(&np->timer);
+ timer_delete_sync(&np->timer);
spin_lock_irq(&np->lock);
netif_device_detach(dev);
@@ -1590,21 +1587,15 @@ static int w840_suspend (struct pci_dev *pdev, pm_message_t state)
return 0;
}
-static int w840_resume (struct pci_dev *pdev)
+static int __maybe_unused w840_resume(struct device *dev_d)
{
- struct net_device *dev = pci_get_drvdata (pdev);
+ struct net_device *dev = dev_get_drvdata(dev_d);
struct netdev_private *np = netdev_priv(dev);
- int retval = 0;
rtnl_lock();
if (netif_device_present(dev))
goto out; /* device not suspended */
if (netif_running(dev)) {
- if ((retval = pci_enable_device(pdev))) {
- dev_err(&dev->dev,
- "pci_enable_device failed in resume\n");
- goto out;
- }
spin_lock_irq(&np->lock);
iowrite32(1, np->base_addr+PCIBusCfg);
ioread32(np->base_addr+PCIBusCfg);
@@ -1622,30 +1613,17 @@ static int w840_resume (struct pci_dev *pdev)
}
out:
rtnl_unlock();
- return retval;
+ return 0;
}
-#endif
+
+static SIMPLE_DEV_PM_OPS(w840_pm_ops, w840_suspend, w840_resume);
static struct pci_driver w840_driver = {
.name = DRV_NAME,
.id_table = w840_pci_tbl,
.probe = w840_probe1,
.remove = w840_remove1,
-#ifdef CONFIG_PM
- .suspend = w840_suspend,
- .resume = w840_resume,
-#endif
+ .driver.pm = &w840_pm_ops,
};
-static int __init w840_init(void)
-{
- return pci_register_driver(&w840_driver);
-}
-
-static void __exit w840_exit(void)
-{
- pci_unregister_driver(&w840_driver);
-}
-
-module_init(w840_init);
-module_exit(w840_exit);
+module_pci_driver(w840_driver);