#define HERMES_PCI_COR_OFFT (500) /* ms */
#define HERMES_PCI_COR_BUSYT (500) /* ms */
+/* Orinoco PCI specific data */
+struct orinoco_pci_card {
+ void __iomem *pci_ioaddr;
+};
+
/*
* Do a soft reset of the PCI card using the Configuration Option Register
* We need this to get going...
/* Assert the reset until the card notice */
hermes_write_regn(hw, PCI_COR, HERMES_PCI_COR_MASK);
- printk(KERN_NOTICE "Reset done");
- timeout = jiffies + (HERMES_PCI_COR_ONT * HZ / 1000);
- while(time_before(jiffies, timeout)) {
- printk(".");
- mdelay(1);
- }
- printk(";\n");
- //mdelay(HERMES_PCI_COR_ONT);
+ mdelay(HERMES_PCI_COR_ONT);
/* Give time for the card to recover from this hard effort */
hermes_write_regn(hw, PCI_COR, 0x0000);
- printk(KERN_NOTICE "Clear Reset");
- timeout = jiffies + (HERMES_PCI_COR_OFFT * HZ / 1000);
- while(time_before(jiffies, timeout)) {
- printk(".");
- mdelay(1);
- }
- printk(";\n");
- //mdelay(HERMES_PCI_COR_OFFT);
+ mdelay(HERMES_PCI_COR_OFFT);
/* The card is ready when it's no longer busy */
timeout = jiffies + (HERMES_PCI_COR_BUSYT * HZ / 1000);
mdelay(1);
reg = hermes_read_regn(hw, CMD);
}
- /* Did we timeout ? */
- if(time_after_eq(jiffies, timeout)) {
+
+ /* Still busy? */
+ if (reg & HERMES_CMD_BUSY) {
printk(KERN_ERR PFX "Busy timeout\n");
return -ETIMEDOUT;
}
- printk(KERN_NOTICE "pci_cor : reg = 0x%X - %lX - %lX\n", reg, timeout, jiffies);
return 0;
}
{
int err = 0;
unsigned long pci_iorange;
- u16 *pci_ioaddr = NULL;
+ u16 __iomem *pci_ioaddr = NULL;
unsigned long pci_iolen;
struct orinoco_private *priv = NULL;
+ struct orinoco_pci_card *card;
struct net_device *dev = NULL;
err = pci_enable_device(pdev);
- if (err)
- return -EIO;
+ if (err) {
+ printk(KERN_ERR PFX "Cannot enable PCI device\n");
+ return err;
+ }
+
+ err = pci_request_regions(pdev, DRIVER_NAME);
+ if (err != 0) {
+ printk(KERN_ERR PFX "Cannot obtain PCI resources\n");
+ goto fail_resources;
+ }
/* Resource 0 is mapped to the hermes registers */
pci_iorange = pci_resource_start(pdev, 0);
pci_iolen = pci_resource_len(pdev, 0);
pci_ioaddr = ioremap(pci_iorange, pci_iolen);
- if (! pci_iorange)
- goto fail;
+ if (!pci_iorange) {
+ printk(KERN_ERR PFX "Cannot remap hardware registers\n");
+ goto fail_map;
+ }
/* Allocate network device */
- dev = alloc_orinocodev(0, NULL);
+ dev = alloc_orinocodev(sizeof(*card), orinoco_pci_cor_reset);
if (! dev) {
err = -ENOMEM;
- goto fail;
+ goto fail_alloc;
}
priv = netdev_priv(dev);
- dev->base_addr = (unsigned long) pci_ioaddr;
+ card = priv->card;
+ card->pci_ioaddr = pci_ioaddr;
dev->mem_start = pci_iorange;
dev->mem_end = pci_iorange + pci_iolen - 1;
SET_MODULE_OWNER(dev);
SET_NETDEV_DEV(dev, &pdev->dev);
- printk(KERN_DEBUG PFX
- "Detected Orinoco/Prism2 PCI device at %s, mem:0x%lX to 0x%lX -> 0x%p, irq:%d\n",
- pci_name(pdev), dev->mem_start, dev->mem_end, pci_ioaddr, pdev->irq);
+ hermes_struct_init(&priv->hw, pci_ioaddr, HERMES_32BIT_REGSPACING);
- hermes_struct_init(&priv->hw, dev->base_addr,
- HERMES_MEM, HERMES_32BIT_REGSPACING);
- pci_set_drvdata(pdev, dev);
+ printk(KERN_DEBUG PFX "Detected device %s, mem:0x%lx-0x%lx, irq %d\n",
+ pci_name(pdev), dev->mem_start, dev->mem_end, pdev->irq);
err = request_irq(pdev->irq, orinoco_interrupt, SA_SHIRQ,
dev->name, dev);
if (err) {
- printk(KERN_ERR PFX "Error allocating IRQ %d.\n",
- pdev->irq);
+ printk(KERN_ERR PFX "Cannot allocate IRQ %d\n", pdev->irq);
err = -EBUSY;
- goto fail;
+ goto fail_irq;
}
dev->irq = pdev->irq;
/* Perform a COR reset to start the card */
- if(orinoco_pci_cor_reset(priv) != 0) {
- printk(KERN_ERR "%s: Failed to start the card\n", dev->name);
- err = -ETIMEDOUT;
+ err = orinoco_pci_cor_reset(priv);
+ if (err) {
+ printk(KERN_ERR PFX "Initial reset failed\n");
goto fail;
}
- /* Override the normal firmware detection - the Prism 2.5 PCI
- * cards look like Lucent firmware but are actually Intersil */
- priv->firmware_type = FIRMWARE_TYPE_INTERSIL;
-
err = register_netdev(dev);
if (err) {
- printk(KERN_ERR "%s: Failed to register net device\n", dev->name);
+ printk(KERN_ERR PFX "Failed to register net device\n");
goto fail;
}
+ pci_set_drvdata(pdev, dev);
+
return 0;
fail:
- if (dev) {
- if (dev->irq)
- free_irq(dev->irq, dev);
+ free_irq(pdev->irq, dev);
- free_netdev(dev);
- }
+ fail_irq:
+ pci_set_drvdata(pdev, NULL);
+ free_orinocodev(dev);
- if (pci_ioaddr)
- iounmap(pci_ioaddr);
+ fail_alloc:
+ iounmap(pci_ioaddr);
+ fail_map:
+ pci_release_regions(pdev);
+
+ fail_resources:
pci_disable_device(pdev);
return err;
{
struct net_device *dev = pci_get_drvdata(pdev);
struct orinoco_private *priv = netdev_priv(dev);
+ struct orinoco_pci_card *card = priv->card;
unregister_netdev(dev);
-
- if (dev->irq)
- free_irq(dev->irq, dev);
-
- if (priv->hw.iobase)
- iounmap((unsigned char *) priv->hw.iobase);
-
+ free_irq(dev->irq, dev);
pci_set_drvdata(pdev, NULL);
- free_netdev(dev);
-
+ free_orinocodev(dev);
+ iounmap(card->pci_ioaddr);
+ pci_release_regions(pdev);
pci_disable_device(pdev);
}
-static int orinoco_pci_suspend(struct pci_dev *pdev, u32 state)
+static int orinoco_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct orinoco_private *priv = netdev_priv(dev);
orinoco_unlock(priv, &flags);
+ pci_save_state(pdev);
+ pci_set_power_state(pdev, PCI_D3hot);
+
return 0;
}
printk(KERN_DEBUG "%s: Orinoco-PCI waking up\n", dev->name);
+ pci_set_power_state(pdev, 0);
+ pci_restore_state(pdev);
+
err = orinoco_reinit_firmware(dev);
if (err) {
printk(KERN_ERR "%s: Error %d re-initializing firmware on orinoco_pci_resume()\n",
{0x1260, 0x3872, PCI_ANY_ID, PCI_ANY_ID,},
/* Intersil Prism 2.5 */
{0x1260, 0x3873, PCI_ANY_ID, PCI_ANY_ID,},
+ /* Samsung MagicLAN SWL-2210P */
+ {0x167d, 0xa000, PCI_ANY_ID, PCI_ANY_ID,},
{0,},
};
git://git.onelab.eu / linux-2.6.git / blobdiff