*
* contributors:
* Daris A Nevil <dnevil@snmc.com>
- * Nicolas Pitre <nico@cam.org>
+ * Nicolas Pitre <nico@fluxnic.net>
* Russell King <rmk@arm.linux.org.uk>
*
* History:
* 22/09/04 Nicolas Pitre big update (see commit log for details)
*/
static const char version[] =
- "smc91x.c: v1.1, sep 22 2004 by Nicolas Pitre <nico@cam.org>\n";
+ "smc91x.c: v1.1, sep 22 2004 by Nicolas Pitre <nico@fluxnic.net>\n";
/* Debugging level */
#ifndef SMC_DEBUG
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>
-#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/errno.h>
/* this enables an interrupt in the interrupt mask register */
#define SMC_ENABLE_INT(lp, x) do { \
unsigned char mask; \
- spin_lock_irq(&lp->lock); \
+ unsigned long smc_enable_flags; \
+ spin_lock_irqsave(&lp->lock, smc_enable_flags); \
mask = SMC_GET_INT_MASK(lp); \
mask |= (x); \
SMC_SET_INT_MASK(lp, mask); \
- spin_unlock_irq(&lp->lock); \
+ spin_unlock_irqrestore(&lp->lock, smc_enable_flags); \
} while (0)
/* this disables an interrupt from the interrupt mask register */
#define SMC_DISABLE_INT(lp, x) do { \
unsigned char mask; \
- spin_lock_irq(&lp->lock); \
+ unsigned long smc_disable_flags; \
+ spin_lock_irqsave(&lp->lock, smc_disable_flags); \
mask = SMC_GET_INT_MASK(lp); \
mask &= ~(x); \
SMC_SET_INT_MASK(lp, mask); \
- spin_unlock_irq(&lp->lock); \
+ spin_unlock_irqrestore(&lp->lock, smc_disable_flags); \
} while (0)
/*
* any other concurrent access and C would always interrupt B. But life
* isn't that easy in a SMP world...
*/
-#define smc_special_trylock(lock) \
+#define smc_special_trylock(lock, flags) \
({ \
int __ret; \
- local_irq_disable(); \
+ local_irq_save(flags); \
__ret = spin_trylock(lock); \
if (!__ret) \
- local_irq_enable(); \
+ local_irq_restore(flags); \
__ret; \
})
-#define smc_special_lock(lock) spin_lock_irq(lock)
-#define smc_special_unlock(lock) spin_unlock_irq(lock)
+#define smc_special_lock(lock, flags) spin_lock_irqsave(lock, flags)
+#define smc_special_unlock(lock, flags) spin_unlock_irqrestore(lock, flags)
#else
-#define smc_special_trylock(lock) (1)
-#define smc_special_lock(lock) do { } while (0)
-#define smc_special_unlock(lock) do { } while (0)
+#define smc_special_trylock(lock, flags) (flags == flags)
+#define smc_special_lock(lock, flags) do { flags = 0; } while (0)
+#define smc_special_unlock(lock, flags) do { flags = 0; } while (0)
#endif
/*
struct sk_buff *skb;
unsigned int packet_no, len;
unsigned char *buf;
+ unsigned long flags;
DBG(3, "%s: %s\n", dev->name, __func__);
- if (!smc_special_trylock(&lp->lock)) {
+ if (!smc_special_trylock(&lp->lock, flags)) {
netif_stop_queue(dev);
tasklet_schedule(&lp->tx_task);
return;
skb = lp->pending_tx_skb;
if (unlikely(!skb)) {
- smc_special_unlock(&lp->lock);
+ smc_special_unlock(&lp->lock, flags);
return;
}
lp->pending_tx_skb = NULL;
printk("%s: Memory allocation failed.\n", dev->name);
dev->stats.tx_errors++;
dev->stats.tx_fifo_errors++;
- smc_special_unlock(&lp->lock);
+ smc_special_unlock(&lp->lock, flags);
goto done;
}
/* queue the packet for TX */
SMC_SET_MMU_CMD(lp, MC_ENQUEUE);
- smc_special_unlock(&lp->lock);
+ smc_special_unlock(&lp->lock, flags);
dev->trans_start = jiffies;
dev->stats.tx_packets++;
struct smc_local *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->base;
unsigned int numPages, poll_count, status;
+ unsigned long flags;
DBG(3, "%s: %s\n", dev->name, __func__);
dev->stats.tx_errors++;
dev->stats.tx_dropped++;
dev_kfree_skb(skb);
- return 0;
+ return NETDEV_TX_OK;
}
- smc_special_lock(&lp->lock);
+ smc_special_lock(&lp->lock, flags);
/* now, try to allocate the memory */
SMC_SET_MMU_CMD(lp, MC_ALLOC | numPages);
}
} while (--poll_count);
- smc_special_unlock(&lp->lock);
+ smc_special_unlock(&lp->lock, flags);
lp->pending_tx_skb = skb;
if (!poll_count) {
smc_hardware_send_pkt((unsigned long)dev);
}
- return 0;
+ return NETDEV_TX_OK;
}
/*
* I don't need to zero the multicast table, because the flag is
* checked before the table is
*/
- else if (dev->flags & IFF_ALLMULTI || dev->mc_count > 16) {
+ else if (dev->flags & IFF_ALLMULTI || netdev_mc_count(dev) > 16) {
DBG(2, "%s: RCR_ALMUL\n", dev->name);
lp->rcr_cur_mode |= RCR_ALMUL;
}
* the number of the 8 bit register, while the low 3 bits are the bit
* within that register.
*/
- else if (dev->mc_count) {
- int i;
+ else if (!netdev_mc_empty(dev)) {
struct dev_mc_list *cur_addr;
/* table for flipping the order of 3 bits */
/* start with a table of all zeros: reject all */
memset(multicast_table, 0, sizeof(multicast_table));
- cur_addr = dev->mc_list;
- for (i = 0; i < dev->mc_count; i++, cur_addr = cur_addr->next) {
+ netdev_for_each_mc_addr(cur_addr, dev) {
int position;
- /* do we have a pointer here? */
- if (!cur_addr)
- break;
/* make sure this is a multicast address -
shouldn't this be a given if we have it here ? */
if (!(*cur_addr->dmi_addr & 1))
{
strncpy(info->driver, CARDNAME, sizeof(info->driver));
strncpy(info->version, version, sizeof(info->version));
- strncpy(info->bus_info, dev->dev.parent->bus_id, sizeof(info->bus_info));
+ strncpy(info->bus_info, dev_name(dev->dev.parent), sizeof(info->bus_info));
}
static int smc_ethtool_nwayreset(struct net_device *dev)
.set_eeprom = smc_ethtool_seteeprom,
};
+static const struct net_device_ops smc_netdev_ops = {
+ .ndo_open = smc_open,
+ .ndo_stop = smc_close,
+ .ndo_start_xmit = smc_hard_start_xmit,
+ .ndo_tx_timeout = smc_timeout,
+ .ndo_set_multicast_list = smc_set_multicast_list,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = eth_mac_addr,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = smc_poll_controller,
+#endif
+};
+
/*
* smc_findirq
*
/* Fill in the fields of the device structure with ethernet values. */
ether_setup(dev);
- dev->open = smc_open;
- dev->stop = smc_close;
- dev->hard_start_xmit = smc_hard_start_xmit;
- dev->tx_timeout = smc_timeout;
dev->watchdog_timeo = msecs_to_jiffies(watchdog);
- dev->set_multicast_list = smc_set_multicast_list;
+ dev->netdev_ops = &smc_netdev_ops;
dev->ethtool_ops = &smc_ethtool_ops;
-#ifdef CONFIG_NET_POLL_CONTROLLER
- dev->poll_controller = smc_poll_controller;
-#endif
tasklet_init(&lp->tx_task, smc_hardware_send_pkt, (unsigned long)dev);
INIT_WORK(&lp->phy_configure, smc_phy_configure);
}
/* Grab the IRQ */
- retval = request_irq(dev->irq, &smc_interrupt, irq_flags, dev->name, dev);
+ retval = request_irq(dev->irq, smc_interrupt, irq_flags, dev->name, dev);
if (retval)
goto err_out;
ndev->irq = ires->start;
- if (ires->flags & IRQF_TRIGGER_MASK)
+ if (irq_flags == -1 || ires->flags & IRQF_TRIGGER_MASK)
irq_flags = ires->flags & IRQF_TRIGGER_MASK;
ret = smc_request_attrib(pdev, ndev);
return 0;
}
-static int smc_drv_suspend(struct platform_device *dev, pm_message_t state)
+static int smc_drv_suspend(struct device *dev)
{
- struct net_device *ndev = platform_get_drvdata(dev);
+ struct platform_device *pdev = to_platform_device(dev);
+ struct net_device *ndev = platform_get_drvdata(pdev);
if (ndev) {
if (netif_running(ndev)) {
return 0;
}
-static int smc_drv_resume(struct platform_device *dev)
+static int smc_drv_resume(struct device *dev)
{
- struct net_device *ndev = platform_get_drvdata(dev);
+ struct platform_device *pdev = to_platform_device(dev);
+ struct net_device *ndev = platform_get_drvdata(pdev);
if (ndev) {
struct smc_local *lp = netdev_priv(ndev);
- smc_enable_device(dev);
+ smc_enable_device(pdev);
if (netif_running(ndev)) {
smc_reset(ndev);
smc_enable(ndev);
return 0;
}
+static struct dev_pm_ops smc_drv_pm_ops = {
+ .suspend = smc_drv_suspend,
+ .resume = smc_drv_resume,
+};
+
static struct platform_driver smc_driver = {
.probe = smc_drv_probe,
.remove = __devexit_p(smc_drv_remove),
- .suspend = smc_drv_suspend,
- .resume = smc_drv_resume,
.driver = {
.name = CARDNAME,
.owner = THIS_MODULE,
+ .pm = &smc_drv_pm_ops,
},
};