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authorDavid Kilroy <kilroyd@googlemail.com>2008-10-31 13:35:21 +0000
committerJohn W. Linville <linville@tuxdriver.com>2008-11-10 15:17:42 -0500
commitb2e53b338b7b4608372d070bb477f3bae3971e5a (patch)
tree1d2bc35201029e8cd0b8007c5ebc0b07fd1a03ec /drivers/net/wireless/airport.c
parent5166ccd220f187b2e9edfc5f01eb49f4a0ebf586 (diff)
orinoco: Move sources to a subdirectory
Keeping all the orinoco drivers in a common directory will make maintenance easier. Signed-off by: David Kilroy <kilroyd@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/airport.c')
-rw-r--r--drivers/net/wireless/airport.c286
1 files changed, 0 insertions, 286 deletions
diff --git a/drivers/net/wireless/airport.c b/drivers/net/wireless/airport.c
deleted file mode 100644
index ce03a2e865f..00000000000
--- a/drivers/net/wireless/airport.c
+++ /dev/null
@@ -1,286 +0,0 @@
-/* airport.c
- *
- * A driver for "Hermes" chipset based Apple Airport wireless
- * card.
- *
- * Copyright notice & release notes in file orinoco.c
- *
- * Note specific to airport stub:
- *
- * 0.05 : first version of the new split driver
- * 0.06 : fix possible hang on powerup, add sleep support
- */
-
-#define DRIVER_NAME "airport"
-#define PFX DRIVER_NAME ": "
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <asm/pmac_feature.h>
-
-#include "orinoco.h"
-
-#define AIRPORT_IO_LEN (0x1000) /* one page */
-
-struct airport {
- struct macio_dev *mdev;
- void __iomem *vaddr;
- int irq_requested;
- int ndev_registered;
-};
-
-static int
-airport_suspend(struct macio_dev *mdev, pm_message_t state)
-{
- struct net_device *dev = dev_get_drvdata(&mdev->ofdev.dev);
- struct orinoco_private *priv = netdev_priv(dev);
- unsigned long flags;
- int err;
-
- printk(KERN_DEBUG "%s: Airport entering sleep mode\n", dev->name);
-
- err = orinoco_lock(priv, &flags);
- if (err) {
- printk(KERN_ERR "%s: hw_unavailable on PBOOK_SLEEP_NOW\n",
- dev->name);
- return 0;
- }
-
- err = __orinoco_down(dev);
- if (err)
- printk(KERN_WARNING "%s: PBOOK_SLEEP_NOW: Error %d downing interface\n",
- dev->name, err);
-
- netif_device_detach(dev);
-
- priv->hw_unavailable++;
-
- orinoco_unlock(priv, &flags);
-
- disable_irq(dev->irq);
- pmac_call_feature(PMAC_FTR_AIRPORT_ENABLE, macio_get_of_node(mdev), 0, 0);
-
- return 0;
-}
-
-static int
-airport_resume(struct macio_dev *mdev)
-{
- struct net_device *dev = dev_get_drvdata(&mdev->ofdev.dev);
- 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);
- msleep(200);
-
- enable_irq(dev->irq);
-
- err = orinoco_reinit_firmware(dev);
- if (err) {
- printk(KERN_ERR "%s: Error %d re-initializing firmware on PBOOK_WAKE\n",
- dev->name, err);
- return 0;
- }
-
- spin_lock_irqsave(&priv->lock, flags);
-
- netif_device_attach(dev);
-
- priv->hw_unavailable--;
-
- if (priv->open && (! priv->hw_unavailable)) {
- err = __orinoco_up(dev);
- if (err)
- printk(KERN_ERR "%s: Error %d restarting card on PBOOK_WAKE\n",
- dev->name, err);
- }
-
-
- spin_unlock_irqrestore(&priv->lock, flags);
-
- return 0;
-}
-
-static int
-airport_detach(struct macio_dev *mdev)
-{
- struct net_device *dev = dev_get_drvdata(&mdev->ofdev.dev);
- struct orinoco_private *priv = netdev_priv(dev);
- struct airport *card = priv->card;
-
- if (card->ndev_registered)
- unregister_netdev(dev);
- card->ndev_registered = 0;
-
- if (card->irq_requested)
- free_irq(dev->irq, dev);
- card->irq_requested = 0;
-
- if (card->vaddr)
- iounmap(card->vaddr);
- card->vaddr = NULL;
-
- macio_release_resource(mdev, 0);
-
- pmac_call_feature(PMAC_FTR_AIRPORT_ENABLE, macio_get_of_node(mdev), 0, 0);
- ssleep(1);
-
- macio_set_drvdata(mdev, NULL);
- free_orinocodev(dev);
-
- return 0;
-}
-
-static int airport_hard_reset(struct orinoco_private *priv)
-{
- /* It would be nice to power cycle the Airport for a real hard
- * reset, but for some reason although it appears to
- * re-initialize properly, it falls in a screaming heap
- * shortly afterwards. */
-#if 0
- struct net_device *dev = priv->ndev;
- struct airport *card = priv->card;
-
- /* Vitally important. If we don't do this it seems we get an
- * interrupt somewhere during the power cycle, since
- * hw_unavailable is already set it doesn't get ACKed, we get
- * into an interrupt loop and the PMU decides to turn us
- * off. */
- disable_irq(dev->irq);
-
- pmac_call_feature(PMAC_FTR_AIRPORT_ENABLE, macio_get_of_node(card->mdev), 0, 0);
- ssleep(1);
- pmac_call_feature(PMAC_FTR_AIRPORT_ENABLE, macio_get_of_node(card->mdev), 0, 1);
- ssleep(1);
-
- enable_irq(dev->irq);
- ssleep(1);
-#endif
-
- return 0;
-}
-
-static int
-airport_attach(struct macio_dev *mdev, const struct of_device_id *match)
-{
- struct orinoco_private *priv;
- struct net_device *dev;
- struct airport *card;
- unsigned long phys_addr;
- hermes_t *hw;
-
- if (macio_resource_count(mdev) < 1 || macio_irq_count(mdev) < 1) {
- 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), &mdev->ofdev.dev,
- airport_hard_reset, NULL);
- if (! dev) {
- printk(KERN_ERR PFX "Cannot allocate network device\n");
- return -ENODEV;
- }
- priv = netdev_priv(dev);
- card = priv->card;
-
- hw = &priv->hw;
- card->mdev = mdev;
-
- if (macio_request_resource(mdev, 0, "airport")) {
- printk(KERN_ERR PFX "can't request IO resource !\n");
- free_orinocodev(dev);
- return -EBUSY;
- }
-
- SET_NETDEV_DEV(dev, &mdev->ofdev.dev);
-
- macio_set_drvdata(mdev, dev);
-
- /* Setup interrupts & base address */
- dev->irq = macio_irq(mdev, 0);
- phys_addr = macio_resource_start(mdev, 0); /* Physical address */
- 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(KERN_ERR PFX "ioremap() failed\n");
- goto failed;
- }
-
- 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);
- ssleep(1);
-
- /* Reset it before we get the interrupt */
- hermes_init(hw);
-
- 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 PFX "register_netdev() failed\n");
- goto failed;
- }
- printk(KERN_DEBUG PFX "Card registered for interface %s\n", dev->name);
- card->ndev_registered = 1;
- return 0;
- failed:
- airport_detach(mdev);
- return -ENODEV;
-} /* airport_attach */
-
-
-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_device_id airport_match[] =
-{
- {
- .name = "radio",
- },
- {},
-};
-
-MODULE_DEVICE_TABLE (of, airport_match);
-
-static struct macio_driver airport_driver =
-{
- .name = DRIVER_NAME,
- .match_table = airport_match,
- .probe = airport_attach,
- .remove = airport_detach,
- .suspend = airport_suspend,
- .resume = airport_resume,
-};
-
-static int __init
-init_airport(void)
-{
- printk(KERN_DEBUG "%s\n", version);
-
- return macio_register_driver(&airport_driver);
-}
-
-static void __exit
-exit_airport(void)
-{
- return macio_unregister_driver(&airport_driver);
-}
-
-module_init(init_airport);
-module_exit(exit_airport);