-/* airport.c 0.13e
+/* airport.c
*
* A driver for "Hermes" chipset based Apple Airport wireless
* card.
* 0.06 : fix possible hang on powerup, add sleep support
*/
-#include <linux/config.h>
+#define DRIVER_NAME "airport"
+#define PFX DRIVER_NAME ": "
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/ioport.h>
-#include <linux/netdevice.h>
-#include <linux/if_arp.h>
-#include <linux/etherdevice.h>
-#include <linux/wireless.h>
-
-#include <asm/io.h>
-#include <asm/system.h>
-#include <asm/current.h>
-#include <asm/prom.h>
-#include <asm/machdep.h>
+#include <linux/delay.h>
#include <asm/pmac_feature.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
#include "orinoco.h"
struct airport {
struct macio_dev *mdev;
- void *vaddr;
+ void __iomem *vaddr;
int irq_requested;
int ndev_registered;
};
static int
-airport_suspend(struct macio_dev *mdev, u32 state)
+airport_suspend(struct macio_dev *mdev, pm_message_t state)
{
struct net_device *dev = dev_get_drvdata(&mdev->ofdev.dev);
- struct orinoco_private *priv = dev->priv;
+ struct orinoco_private *priv = netdev_priv(dev);
unsigned long flags;
int err;
airport_resume(struct macio_dev *mdev)
{
struct net_device *dev = dev_get_drvdata(&mdev->ofdev.dev);
- struct orinoco_private *priv = dev->priv;
+ struct orinoco_private *priv = netdev_priv(dev);
unsigned long flags;
int err;
printk(KERN_DEBUG "%s: Airport waking up\n", dev->name);
pmac_call_feature(PMAC_FTR_AIRPORT_ENABLE, macio_get_of_node(mdev), 0, 1);
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(HZ/5);
+ msleep(200);
enable_irq(dev->irq);
airport_detach(struct macio_dev *mdev)
{
struct net_device *dev = dev_get_drvdata(&mdev->ofdev.dev);
- struct orinoco_private *priv = dev->priv;
+ struct orinoco_private *priv = netdev_priv(dev);
struct airport *card = priv->card;
if (card->ndev_registered)
macio_release_resource(mdev, 0);
pmac_call_feature(PMAC_FTR_AIRPORT_ENABLE, macio_get_of_node(mdev), 0, 0);
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(HZ);
+ ssleep(1);
macio_set_drvdata(mdev, NULL);
- free_netdev(dev);
+ free_orinocodev(dev);
return 0;
}
disable_irq(dev->irq);
pmac_call_feature(PMAC_FTR_AIRPORT_ENABLE, macio_get_of_node(card->mdev), 0, 0);
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(HZ);
+ ssleep(1);
pmac_call_feature(PMAC_FTR_AIRPORT_ENABLE, macio_get_of_node(card->mdev), 0, 1);
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(HZ);
+ ssleep(1);
enable_irq(dev->irq);
- schedule_timeout(HZ);
+ ssleep(1);
#endif
return 0;
}
static int
-airport_attach(struct macio_dev *mdev, const struct of_match *match)
+airport_attach(struct macio_dev *mdev, const struct of_device_id *match)
{
struct orinoco_private *priv;
struct net_device *dev;
hermes_t *hw;
if (macio_resource_count(mdev) < 1 || macio_irq_count(mdev) < 1) {
- printk(KERN_ERR "airport: wrong interrupt/addresses in OF tree\n");
+ printk(KERN_ERR PFX "Wrong interrupt/addresses in OF tree\n");
return -ENODEV;
}
/* Allocate space for private device-specific data */
dev = alloc_orinocodev(sizeof(*card), airport_hard_reset);
if (! dev) {
- printk(KERN_ERR "airport: can't allocate device datas\n");
+ printk(KERN_ERR PFX "Cannot allocate network device\n");
return -ENODEV;
}
- priv = dev->priv;
+ priv = netdev_priv(dev);
card = priv->card;
hw = &priv->hw;
card->mdev = mdev;
if (macio_request_resource(mdev, 0, "airport")) {
- printk(KERN_ERR "airport: can't request IO resource !\n");
- free_netdev(dev);
+ printk(KERN_ERR PFX "can't request IO resource !\n");
+ free_orinocodev(dev);
return -EBUSY;
}
/* Setup interrupts & base address */
dev->irq = macio_irq(mdev, 0);
phys_addr = macio_resource_start(mdev, 0); /* Physical address */
- printk(KERN_DEBUG "Airport at physical address %lx\n", phys_addr);
+ printk(KERN_DEBUG PFX "Physical address %lx\n", phys_addr);
dev->base_addr = phys_addr;
card->vaddr = ioremap(phys_addr, AIRPORT_IO_LEN);
if (!card->vaddr) {
- printk("airport: ioremap() failed\n");
+ printk(KERN_ERR PFX "ioremap() failed\n");
goto failed;
}
- hermes_struct_init(hw, (ulong)card->vaddr,
- HERMES_MEM, HERMES_16BIT_REGSPACING);
+ hermes_struct_init(hw, card->vaddr, HERMES_16BIT_REGSPACING);
/* Power up card */
pmac_call_feature(PMAC_FTR_AIRPORT_ENABLE, macio_get_of_node(mdev), 0, 1);
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(HZ);
+ ssleep(1);
/* Reset it before we get the interrupt */
hermes_init(hw);
- if (request_irq(dev->irq, orinoco_interrupt, 0, "Airport", dev)) {
- printk(KERN_ERR "airport: Couldn't get IRQ %d\n", dev->irq);
+ if (request_irq(dev->irq, orinoco_interrupt, 0, dev->name, dev)) {
+ printk(KERN_ERR PFX "Couldn't get IRQ %d\n", dev->irq);
goto failed;
}
card->irq_requested = 1;
/* Tell the stack we exist */
if (register_netdev(dev) != 0) {
- printk(KERN_ERR "airport: register_netdev() failed\n");
+ printk(KERN_ERR PFX "register_netdev() failed\n");
goto failed;
}
- printk(KERN_DEBUG "airport: card registered for interface %s\n", dev->name);
+ printk(KERN_DEBUG PFX "Card registered for interface %s\n", dev->name);
card->ndev_registered = 1;
return 0;
failed:
} /* airport_attach */
-static char version[] __initdata = "airport.c 0.13e (Benjamin Herrenschmidt <benh@kernel.crashing.org>)";
+static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION
+ " (Benjamin Herrenschmidt <benh@kernel.crashing.org>)";
MODULE_AUTHOR("Benjamin Herrenschmidt <benh@kernel.crashing.org>");
MODULE_DESCRIPTION("Driver for the Apple Airport wireless card.");
MODULE_LICENSE("Dual MPL/GPL");
-static struct of_match airport_match[] =
+static struct of_device_id airport_match[] =
{
{
.name = "radio",
- .type = OF_ANY_MATCH,
- .compatible = OF_ANY_MATCH
},
{},
};
+MODULE_DEVICE_TABLE (of, airport_match);
+
static struct macio_driver airport_driver =
{
- .name = "airport",
+ .name = DRIVER_NAME,
.match_table = airport_match,
.probe = airport_attach,
.remove = airport_detach,
git://git.onelab.eu / linux-2.6.git / blobdiff