diff options
Diffstat (limited to 'drivers/net/wireless/orinoco_tmd.c')
-rw-r--r-- | drivers/net/wireless/orinoco_tmd.c | 165 |
1 files changed, 43 insertions, 122 deletions
diff --git a/drivers/net/wireless/orinoco_tmd.c b/drivers/net/wireless/orinoco_tmd.c index b74807d4141f..438fe545b184 100644 --- a/drivers/net/wireless/orinoco_tmd.c +++ b/drivers/net/wireless/orinoco_tmd.c @@ -1,5 +1,5 @@ /* orinoco_tmd.c - * + * * Driver for Prism II devices which would usually be driven by orinoco_cs, * but are connected to the PCI bus by a TMD7160. * @@ -29,14 +29,14 @@ * Caution: this is experimental and probably buggy. For success and * failure reports for different cards and adaptors, see - * orinoco_tmd_pci_id_table near the end of the file. If you have a + * orinoco_tmd_id_table near the end of the file. If you have a * card we don't have the PCI id for, and looks like it should work, * drop me mail with the id and "it works"/"it doesn't work". * * Note: if everything gets detected fine but it doesn't actually send - * or receive packets, your first port of call should probably be to + * or receive packets, your first port of call should probably be to * try newer firmware in the card. Especially if you're doing Ad-Hoc - * modes + * modes. * * The actual driving is done by orinoco.c, this is just resource * allocation stuff. @@ -61,32 +61,26 @@ #include <pcmcia/cisreg.h> #include "orinoco.h" +#include "orinoco_pci.h" #define COR_VALUE (COR_LEVEL_REQ | COR_FUNC_ENA) /* Enable PC card with interrupt in level trigger */ #define COR_RESET (0x80) /* reset bit in the COR register */ #define TMD_RESET_TIME (500) /* milliseconds */ -/* Orinoco TMD specific data */ -struct orinoco_tmd_card { - u32 tmd_io; -}; - - /* * Do a soft reset of the card using the Configuration Option Register */ static int orinoco_tmd_cor_reset(struct orinoco_private *priv) { hermes_t *hw = &priv->hw; - struct orinoco_tmd_card *card = priv->card; - u32 addr = card->tmd_io; + struct orinoco_pci_card *card = priv->card; unsigned long timeout; u16 reg; - outb(COR_VALUE | COR_RESET, addr); + iowrite8(COR_VALUE | COR_RESET, card->bridge_io); mdelay(1); - outb(COR_VALUE, addr); + iowrite8(COR_VALUE, card->bridge_io); mdelay(1); /* Just in case, wait more until the card is no longer busy */ @@ -97,7 +91,7 @@ static int orinoco_tmd_cor_reset(struct orinoco_private *priv) reg = hermes_read_regn(hw, CMD); } - /* Did we timeout ? */ + /* Still busy? */ if (reg & HERMES_CMD_BUSY) { printk(KERN_ERR PFX "Busy timeout\n"); return -ETIMEDOUT; @@ -110,11 +104,11 @@ static int orinoco_tmd_cor_reset(struct orinoco_private *priv) static int orinoco_tmd_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { - int err = 0; - struct orinoco_private *priv = NULL; - struct orinoco_tmd_card *card; - struct net_device *dev = NULL; - void __iomem *mem; + int err; + struct orinoco_private *priv; + struct orinoco_pci_card *card; + struct net_device *dev; + void __iomem *hermes_io, *bridge_io; err = pci_enable_device(pdev); if (err) { @@ -123,20 +117,28 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev, } err = pci_request_regions(pdev, DRIVER_NAME); - if (err != 0) { + if (err) { printk(KERN_ERR PFX "Cannot obtain PCI resources\n"); goto fail_resources; } - mem = pci_iomap(pdev, 2, 0); - if (! mem) { - err = -ENOMEM; - goto fail_iomap; + bridge_io = pci_iomap(pdev, 1, 0); + if (!bridge_io) { + printk(KERN_ERR PFX "Cannot map bridge registers\n"); + err = -EIO; + goto fail_map_bridge; + } + + hermes_io = pci_iomap(pdev, 2, 0); + if (!hermes_io) { + printk(KERN_ERR PFX "Cannot map chipset registers\n"); + err = -EIO; + goto fail_map_hermes; } /* Allocate network device */ dev = alloc_orinocodev(sizeof(*card), orinoco_tmd_cor_reset); - if (! dev) { + if (!dev) { printk(KERN_ERR PFX "Cannot allocate network device\n"); err = -ENOMEM; goto fail_alloc; @@ -144,16 +146,11 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev, priv = netdev_priv(dev); card = priv->card; - card->tmd_io = pci_resource_start(pdev, 1); - dev->base_addr = pci_resource_start(pdev, 2); + card->bridge_io = bridge_io; SET_MODULE_OWNER(dev); SET_NETDEV_DEV(dev, &pdev->dev); - hermes_struct_init(&priv->hw, mem, HERMES_16BIT_REGSPACING); - - printk(KERN_DEBUG PFX "Detected Orinoco/Prism2 TMD device " - "at %s irq:%d, io addr:0x%lx\n", pci_name(pdev), pdev->irq, - dev->base_addr); + hermes_struct_init(&priv->hw, hermes_io, HERMES_16BIT_REGSPACING); err = request_irq(pdev->irq, orinoco_interrupt, SA_SHIRQ, dev->name, dev); @@ -162,7 +159,7 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev, err = -EBUSY; goto fail_irq; } - dev->irq = pdev->irq; + orinoco_pci_setup_netdev(dev, pdev, 2); err = orinoco_tmd_cor_reset(priv); if (err) { @@ -188,9 +185,12 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev, free_orinocodev(dev); fail_alloc: - pci_iounmap(pdev, mem); + pci_iounmap(pdev, hermes_io); - fail_iomap: + fail_map_hermes: + pci_iounmap(pdev, bridge_io); + + fail_map_bridge: pci_release_regions(pdev); fail_resources: @@ -203,110 +203,32 @@ static void __devexit orinoco_tmd_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct orinoco_private *priv = dev->priv; - - BUG_ON(! dev); + struct orinoco_pci_card *card = priv->card; unregister_netdev(dev); free_irq(dev->irq, dev); pci_set_drvdata(pdev, NULL); free_orinocodev(dev); pci_iounmap(pdev, priv->hw.iobase); + pci_iounmap(pdev, card->bridge_io); pci_release_regions(pdev); pci_disable_device(pdev); } -static int orinoco_tmd_suspend(struct pci_dev *pdev, pm_message_t state) -{ - struct net_device *dev = pci_get_drvdata(pdev); - struct orinoco_private *priv = netdev_priv(dev); - unsigned long flags; - int err; - - err = orinoco_lock(priv, &flags); - if (err) { - printk(KERN_ERR "%s: cannot lock hardware for suspend\n", - dev->name); - return err; - } - - err = __orinoco_down(dev); - if (err) - printk(KERN_WARNING "%s: error %d bringing interface down " - "for suspend\n", dev->name, err); - - netif_device_detach(dev); - - priv->hw_unavailable++; - - orinoco_unlock(priv, &flags); - - free_irq(pdev->irq, dev); - pci_save_state(pdev); - pci_disable_device(pdev); - pci_set_power_state(pdev, PCI_D3hot); - - return 0; -} - -static int orinoco_tmd_resume(struct pci_dev *pdev) -{ - struct net_device *dev = pci_get_drvdata(pdev); - struct orinoco_private *priv = netdev_priv(dev); - unsigned long flags; - int err; - - pci_set_power_state(pdev, 0); - pci_enable_device(pdev); - pci_restore_state(pdev); - - err = request_irq(pdev->irq, orinoco_interrupt, SA_SHIRQ, - dev->name, dev); - if (err) { - printk(KERN_ERR "%s: cannot re-allocate IRQ on resume\n", - dev->name); - pci_disable_device(pdev); - return -EBUSY; - } - - err = orinoco_reinit_firmware(dev); - if (err) { - printk(KERN_ERR "%s: error %d re-initializing firmware " - "on resume\n", dev->name, err); - return err; - } - - 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 resume\n", - dev->name, err); - } - - spin_unlock_irqrestore(&priv->lock, flags); - - return 0; -} - -static struct pci_device_id orinoco_tmd_pci_id_table[] = { +static struct pci_device_id orinoco_tmd_id_table[] = { {0x15e8, 0x0131, PCI_ANY_ID, PCI_ANY_ID,}, /* NDC and OEMs, e.g. pheecom */ {0,}, }; -MODULE_DEVICE_TABLE(pci, orinoco_tmd_pci_id_table); +MODULE_DEVICE_TABLE(pci, orinoco_tmd_id_table); static struct pci_driver orinoco_tmd_driver = { .name = DRIVER_NAME, - .id_table = orinoco_tmd_pci_id_table, + .id_table = orinoco_tmd_id_table, .probe = orinoco_tmd_init_one, .remove = __devexit_p(orinoco_tmd_remove_one), - .suspend = orinoco_tmd_suspend, - .resume = orinoco_tmd_resume, + .suspend = orinoco_pci_suspend, + .resume = orinoco_pci_resume, }; static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION @@ -324,7 +246,6 @@ static int __init orinoco_tmd_init(void) static void __exit orinoco_tmd_exit(void) { pci_unregister_driver(&orinoco_tmd_driver); - ssleep(1); } module_init(orinoco_tmd_init); |