summaryrefslogtreecommitdiffstats
path: root/drivers/net/arm/am79c961a.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/arm/am79c961a.c')
-rw-r--r--drivers/net/arm/am79c961a.c64
1 files changed, 43 insertions, 21 deletions
diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c
index 9b659e3c8d6..877891a29aa 100644
--- a/drivers/net/arm/am79c961a.c
+++ b/drivers/net/arm/am79c961a.c
@@ -15,25 +15,22 @@
*/
#include <linux/kernel.h>
#include <linux/types.h>
-#include <linux/fcntl.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
-#include <linux/in.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/crc32.h>
#include <linux/bitops.h>
+#include <linux/platform_device.h>
-#include <asm/system.h>
-#include <asm/irq.h>
+#include <asm/hardware.h>
#include <asm/io.h>
-#include <asm/dma.h>
+#include <asm/system.h>
#define TX_BUFFERS 15
#define RX_BUFFERS 25
@@ -85,7 +82,7 @@ static inline unsigned short read_ireg(u_long base_addr, u_int reg)
u_short v;
__asm__(
"str%?h %1, [%2] @ NAT_RAP\n\t"
- "str%?h %0, [%2, #8] @ NET_IDP\n\t"
+ "ldr%?h %0, [%2, #8] @ NET_IDP\n\t"
: "=r" (v)
: "r" (reg), "r" (ISAIO_BASE + 0x0464));
return v;
@@ -283,12 +280,15 @@ static void am79c961_timer(unsigned long data)
lnkstat = read_ireg(dev->base_addr, ISALED0) & ISALED0_LNKST;
carrier = netif_carrier_ok(dev);
- if (lnkstat && !carrier)
+ if (lnkstat && !carrier) {
netif_carrier_on(dev);
- else if (!lnkstat && carrier)
+ printk("%s: link up\n", dev->name);
+ } else if (!lnkstat && carrier) {
netif_carrier_off(dev);
+ printk("%s: link down\n", dev->name);
+ }
- mod_timer(&priv->timer, jiffies + 5*HZ);
+ mod_timer(&priv->timer, jiffies + msecs_to_jiffies(500));
}
/*
@@ -668,17 +668,25 @@ static void __init am79c961_banner(void)
printk(KERN_INFO "%s", version);
}
-static int __init am79c961_init(void)
+static int __init am79c961_probe(struct device *_dev)
{
+ struct platform_device *pdev = to_platform_device(_dev);
+ struct resource *res;
struct net_device *dev;
struct dev_priv *priv;
int i, ret;
+ res = platform_get_resource(pdev, IORESOURCE_IO, 0);
+ if (!res)
+ return -ENODEV;
+
dev = alloc_etherdev(sizeof(struct dev_priv));
ret = -ENOMEM;
if (!dev)
goto out;
+ SET_NETDEV_DEV(dev, &pdev->dev);
+
priv = netdev_priv(dev);
/*
@@ -686,8 +694,8 @@ static int __init am79c961_init(void)
* The PNP initialisation should have been
* done by the ether bootp loader.
*/
- dev->base_addr = 0x220;
- dev->irq = IRQ_EBSA110_ETHERNET;
+ dev->base_addr = res->start;
+ dev->irq = platform_get_irq(pdev, 0);
ret = -ENODEV;
if (!request_region(dev->base_addr, 0x18, dev->name))
@@ -708,14 +716,10 @@ static int __init am79c961_init(void)
inb(dev->base_addr + 4) != 0x2b)
goto release;
- am79c961_banner();
- printk(KERN_INFO "%s: ether address ", dev->name);
-
- /* Retrive and print the ethernet address. */
- for (i = 0; i < 6; i++) {
+ for (i = 0; i < 6; i++)
dev->dev_addr[i] = inb(dev->base_addr + i * 2) & 0xff;
- printk (i == 5 ? "%02x\n" : "%02x:", dev->dev_addr[i]);
- }
+
+ am79c961_banner();
spin_lock_init(&priv->chip_lock);
init_timer(&priv->timer);
@@ -736,8 +740,15 @@ static int __init am79c961_init(void)
#endif
ret = register_netdev(dev);
- if (ret == 0)
+ if (ret == 0) {
+ printk(KERN_INFO "%s: ether address ", dev->name);
+
+ /* Retrive and print the ethernet address. */
+ for (i = 0; i < 6; i++)
+ printk (i == 5 ? "%02x\n" : "%02x:", dev->dev_addr[i]);
+
return 0;
+ }
release:
release_region(dev->base_addr, 0x18);
@@ -747,4 +758,15 @@ out:
return ret;
}
+static struct device_driver am79c961_driver = {
+ .name = "am79c961",
+ .bus = &platform_bus_type,
+ .probe = am79c961_probe,
+};
+
+static int __init am79c961_init(void)
+{
+ return driver_register(&am79c961_driver);
+}
+
__initcall(am79c961_init);