From b2e53b338b7b4608372d070bb477f3bae3971e5a Mon Sep 17 00:00:00 2001 From: David Kilroy Date: Fri, 31 Oct 2008 13:35:21 +0000 Subject: orinoco: Move sources to a subdirectory Keeping all the orinoco drivers in a common directory will make maintenance easier. Signed-off by: David Kilroy Signed-off-by: John W. Linville --- drivers/net/wireless/airport.c | 286 ----------------------------------------- 1 file changed, 286 deletions(-) delete mode 100644 drivers/net/wireless/airport.c (limited to 'drivers/net/wireless/airport.c') 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 -#include -#include -#include -#include - -#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 )"; -MODULE_AUTHOR("Benjamin Herrenschmidt "); -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); -- cgit v1.2.3