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path: root/drivers/net/ethernet/natsemi/natsemi.c
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Diffstat (limited to 'drivers/net/ethernet/natsemi/natsemi.c')
-rw-r--r--drivers/net/ethernet/natsemi/natsemi.c96
1 files changed, 50 insertions, 46 deletions
diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c
index ac7b16b6e7a..291fba8b9f0 100644
--- a/drivers/net/ethernet/natsemi/natsemi.c
+++ b/drivers/net/ethernet/natsemi/natsemi.c
@@ -127,7 +127,7 @@ static int full_duplex[MAX_UNITS];
#define NATSEMI_RX_LIMIT 2046 /* maximum supported by hardware */
/* These identify the driver base version and may not be removed. */
-static const char version[] __devinitconst =
+static const char version[] =
KERN_INFO DRV_NAME " dp8381x driver, version "
DRV_VERSION ", " DRV_RELDATE "\n"
" originally by Donald Becker <becker@scyld.com>\n"
@@ -242,7 +242,7 @@ static struct {
const char *name;
unsigned long flags;
unsigned int eeprom_size;
-} natsemi_pci_info[] __devinitdata = {
+} natsemi_pci_info[] = {
{ "Aculab E1/T1 PMXc cPCI carrier card", NATSEMI_FLAG_IGNORE_PHY, 128 },
{ "NatSemi DP8381[56]", 0, 24 },
};
@@ -547,6 +547,7 @@ struct netdev_private {
struct sk_buff *tx_skbuff[TX_RING_SIZE];
dma_addr_t tx_dma[TX_RING_SIZE];
struct net_device *dev;
+ void __iomem *ioaddr;
struct napi_struct napi;
/* Media monitoring timer */
struct timer_list timer;
@@ -699,7 +700,9 @@ static ssize_t natsemi_set_dspcfg_workaround(struct device *dev,
static inline void __iomem *ns_ioaddr(struct net_device *dev)
{
- return (void __iomem *) dev->base_addr;
+ struct netdev_private *np = netdev_priv(dev);
+
+ return np->ioaddr;
}
static inline void natsemi_irq_enable(struct net_device *dev)
@@ -739,7 +742,7 @@ static void move_int_phy(struct net_device *dev, int addr)
udelay(1);
}
-static void __devinit natsemi_init_media (struct net_device *dev)
+static void natsemi_init_media(struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
u32 tmp;
@@ -794,8 +797,7 @@ static const struct net_device_ops natsemi_netdev_ops = {
#endif
};
-static int __devinit natsemi_probe1 (struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int natsemi_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *dev;
struct netdev_private *np;
@@ -860,13 +862,9 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
prev_eedata = eedata;
}
- /* Store MAC Address in perm_addr */
- memcpy(dev->perm_addr, dev->dev_addr, ETH_ALEN);
-
- dev->base_addr = (unsigned long __force) ioaddr;
- dev->irq = irq;
-
np = netdev_priv(dev);
+ np->ioaddr = ioaddr;
+
netif_napi_add(dev, &np->napi, natsemi_poll, 64);
np->dev = dev;
@@ -914,9 +912,6 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
}
option = find_cnt < MAX_UNITS ? options[find_cnt] : 0;
- if (dev->mem_start)
- option = dev->mem_start;
-
/* The lower four bits are the media type. */
if (option) {
if (option & 0x200)
@@ -932,7 +927,7 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
dev->netdev_ops = &natsemi_netdev_ops;
dev->watchdog_timeo = TX_TIMEOUT;
- SET_ETHTOOL_OPS(dev, &ethtool_ops);
+ dev->ethtool_ops = &ethtool_ops;
if (mtu)
dev->mtu = mtu;
@@ -948,8 +943,8 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
i = register_netdev(dev);
if (i)
goto err_register_netdev;
-
- if (NATSEMI_CREATE_FILE(pdev, dspcfg_workaround))
+ i = NATSEMI_CREATE_FILE(pdev, dspcfg_workaround);
+ if (i)
goto err_create_file;
if (netif_msg_drv(np)) {
@@ -975,7 +970,6 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
err_ioremap:
pci_release_regions(pdev);
- pci_set_drvdata(pdev, NULL);
err_pci_request_regions:
free_netdev(dev);
@@ -1532,20 +1526,21 @@ static int netdev_open(struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
void __iomem * ioaddr = ns_ioaddr(dev);
+ const int irq = np->pci_dev->irq;
int i;
/* Reset the chip, just in case. */
natsemi_reset(dev);
- i = request_irq(dev->irq, intr_handler, IRQF_SHARED, dev->name, dev);
+ i = request_irq(irq, intr_handler, IRQF_SHARED, dev->name, dev);
if (i) return i;
if (netif_msg_ifup(np))
printk(KERN_DEBUG "%s: netdev_open() irq %d.\n",
- dev->name, dev->irq);
+ dev->name, irq);
i = alloc_ring(dev);
if (i < 0) {
- free_irq(dev->irq, dev);
+ free_irq(irq, dev);
return i;
}
napi_enable(&np->napi);
@@ -1794,6 +1789,7 @@ static void netdev_timer(unsigned long data)
struct netdev_private *np = netdev_priv(dev);
void __iomem * ioaddr = ns_ioaddr(dev);
int next_tick = NATSEMI_TIMER_FREQ;
+ const int irq = np->pci_dev->irq;
if (netif_msg_timer(np)) {
/* DO NOT read the IntrStatus register,
@@ -1817,14 +1813,14 @@ static void netdev_timer(unsigned long data)
if (netif_msg_drv(np))
printk(KERN_NOTICE "%s: possible phy reset: "
"re-initializing\n", dev->name);
- disable_irq(dev->irq);
+ disable_irq(irq);
spin_lock_irq(&np->lock);
natsemi_stop_rxtx(dev);
dump_ring(dev);
reinit_ring(dev);
init_registers(dev);
spin_unlock_irq(&np->lock);
- enable_irq(dev->irq);
+ enable_irq(irq);
} else {
/* hurry back */
next_tick = HZ;
@@ -1841,10 +1837,10 @@ static void netdev_timer(unsigned long data)
spin_unlock_irq(&np->lock);
}
if (np->oom) {
- disable_irq(dev->irq);
+ disable_irq(irq);
np->oom = 0;
refill_rx(dev);
- enable_irq(dev->irq);
+ enable_irq(irq);
if (!np->oom) {
writel(RxOn, ioaddr + ChipCmd);
} else {
@@ -1885,8 +1881,9 @@ static void ns_tx_timeout(struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
void __iomem * ioaddr = ns_ioaddr(dev);
+ const int irq = np->pci_dev->irq;
- disable_irq(dev->irq);
+ disable_irq(irq);
spin_lock_irq(&np->lock);
if (!np->hands_off) {
if (netif_msg_tx_err(np))
@@ -1905,7 +1902,7 @@ static void ns_tx_timeout(struct net_device *dev)
dev->name);
}
spin_unlock_irq(&np->lock);
- enable_irq(dev->irq);
+ enable_irq(irq);
dev->trans_start = jiffies; /* prevent tx timeout */
dev->stats.tx_errors++;
@@ -1934,11 +1931,10 @@ static void refill_rx(struct net_device *dev)
int entry = np->dirty_rx % RX_RING_SIZE;
if (np->rx_skbuff[entry] == NULL) {
unsigned int buflen = np->rx_buf_sz+NATSEMI_PADDING;
- skb = dev_alloc_skb(buflen);
+ skb = netdev_alloc_skb(dev, buflen);
np->rx_skbuff[entry] = skb;
if (skb == NULL)
break; /* Better luck next round. */
- skb->dev = dev; /* Mark as being used by this device. */
np->rx_dma[entry] = pci_map_single(np->pci_dev,
skb->data, buflen, PCI_DMA_FROMDEVICE);
np->rx_ring[entry].addr = cpu_to_le32(np->rx_dma[entry]);
@@ -2344,7 +2340,7 @@ static void netdev_rx(struct net_device *dev, int *work_done, int work_to_do)
/* Check if the packet is long enough to accept
* without copying to a minimally-sized skbuff. */
if (pkt_len < rx_copybreak &&
- (skb = dev_alloc_skb(pkt_len + RX_OFFSET)) != NULL) {
+ (skb = netdev_alloc_skb(dev, pkt_len + RX_OFFSET)) != NULL) {
/* 16 byte align the IP header */
skb_reserve(skb, RX_OFFSET);
pci_dma_sync_single_for_cpu(np->pci_dev,
@@ -2471,9 +2467,12 @@ static struct net_device_stats *get_stats(struct net_device *dev)
#ifdef CONFIG_NET_POLL_CONTROLLER
static void natsemi_poll_controller(struct net_device *dev)
{
- disable_irq(dev->irq);
- intr_handler(dev->irq, dev);
- enable_irq(dev->irq);
+ struct netdev_private *np = netdev_priv(dev);
+ const int irq = np->pci_dev->irq;
+
+ disable_irq(irq);
+ intr_handler(irq, dev);
+ enable_irq(irq);
}
#endif
@@ -2524,8 +2523,9 @@ static int natsemi_change_mtu(struct net_device *dev, int new_mtu)
if (netif_running(dev)) {
struct netdev_private *np = netdev_priv(dev);
void __iomem * ioaddr = ns_ioaddr(dev);
+ const int irq = np->pci_dev->irq;
- disable_irq(dev->irq);
+ disable_irq(irq);
spin_lock(&np->lock);
/* stop engines */
natsemi_stop_rxtx(dev);
@@ -2538,7 +2538,7 @@ static int natsemi_change_mtu(struct net_device *dev, int new_mtu)
/* restart engines */
writel(RxOn | TxOn, ioaddr + ChipCmd);
spin_unlock(&np->lock);
- enable_irq(dev->irq);
+ enable_irq(irq);
}
return 0;
}
@@ -3136,6 +3136,7 @@ static int netdev_close(struct net_device *dev)
{
void __iomem * ioaddr = ns_ioaddr(dev);
struct netdev_private *np = netdev_priv(dev);
+ const int irq = np->pci_dev->irq;
if (netif_msg_ifdown(np))
printk(KERN_DEBUG
@@ -3157,14 +3158,14 @@ static int netdev_close(struct net_device *dev)
*/
del_timer_sync(&np->timer);
- disable_irq(dev->irq);
+ disable_irq(irq);
spin_lock_irq(&np->lock);
natsemi_irq_disable(dev);
np->hands_off = 1;
spin_unlock_irq(&np->lock);
- enable_irq(dev->irq);
+ enable_irq(irq);
- free_irq(dev->irq, dev);
+ free_irq(irq, dev);
/* Interrupt disabled, interrupt handler released,
* queue stopped, timer deleted, rtnl_lock held
@@ -3208,7 +3209,7 @@ static int netdev_close(struct net_device *dev)
}
-static void __devexit natsemi_remove1 (struct pci_dev *pdev)
+static void natsemi_remove1(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
void __iomem * ioaddr = ns_ioaddr(dev);
@@ -3218,7 +3219,6 @@ static void __devexit natsemi_remove1 (struct pci_dev *pdev)
pci_release_regions (pdev);
iounmap(ioaddr);
free_netdev (dev);
- pci_set_drvdata(pdev, NULL);
}
#ifdef CONFIG_PM
@@ -3257,9 +3257,11 @@ static int natsemi_suspend (struct pci_dev *pdev, pm_message_t state)
rtnl_lock();
if (netif_running (dev)) {
+ const int irq = np->pci_dev->irq;
+
del_timer_sync(&np->timer);
- disable_irq(dev->irq);
+ disable_irq(irq);
spin_lock_irq(&np->lock);
natsemi_irq_disable(dev);
@@ -3268,7 +3270,7 @@ static int natsemi_suspend (struct pci_dev *pdev, pm_message_t state)
netif_stop_queue(dev);
spin_unlock_irq(&np->lock);
- enable_irq(dev->irq);
+ enable_irq(irq);
napi_disable(&np->napi);
@@ -3308,6 +3310,8 @@ static int natsemi_resume (struct pci_dev *pdev)
if (netif_device_present(dev))
goto out;
if (netif_running(dev)) {
+ const int irq = np->pci_dev->irq;
+
BUG_ON(!np->hands_off);
ret = pci_enable_device(pdev);
if (ret < 0) {
@@ -3321,13 +3325,13 @@ static int natsemi_resume (struct pci_dev *pdev)
natsemi_reset(dev);
init_ring(dev);
- disable_irq(dev->irq);
+ disable_irq(irq);
spin_lock_irq(&np->lock);
np->hands_off = 0;
init_registers(dev);
netif_device_attach(dev);
spin_unlock_irq(&np->lock);
- enable_irq(dev->irq);
+ enable_irq(irq);
mod_timer(&np->timer, round_jiffies(jiffies + 1*HZ));
}
@@ -3343,7 +3347,7 @@ static struct pci_driver natsemi_driver = {
.name = DRV_NAME,
.id_table = natsemi_pci_tbl,
.probe = natsemi_probe1,
- .remove = __devexit_p(natsemi_remove1),
+ .remove = natsemi_remove1,
#ifdef CONFIG_PM
.suspend = natsemi_suspend,
.resume = natsemi_resume,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 13:42:54 +0000