/**
* determines if a device is a WL device, and if so, attaches it.
*
* This function determines if a device pointed to by pdev is a WL device,
* and if so, performs a brcms_attach() on it.
*
* Perimeter lock is initialized in the course of this function.
*/
static int brcms_bcma_probe(struct bcma_device *pdev)
{
struct brcms_info *wl;
struct ieee80211_hw *hw;
dev_info(&pdev->dev, "mfg %x core %x rev %d class %d irq %d\n",
pdev->id.manuf, pdev->id.id, pdev->id.rev, pdev->id.class,
pdev->irq);
if ((pdev->id.manuf != BCMA_MANUF_BCM) ||
(pdev->id.id != BCMA_CORE_80211))
return -ENODEV;
hw = ieee80211_alloc_hw(sizeof(struct brcms_info), &brcms_ops);
if (!hw) {
pr_err("%s: ieee80211_alloc_hw failed\n", __func__);
return -ENOMEM;
}
SET_IEEE80211_DEV(hw, &pdev->dev);
bcma_set_drvdata(pdev, hw);
memset(hw->priv, 0, sizeof(*wl));
wl = brcms_attach(pdev);
if (!wl) {
pr_err("%s: brcms_attach failed!\n", __func__);
return -ENODEV;
}
brcms_led_register(wl);
return 0;
}
/**
* determines if a device is a WL device, and if so, attaches it.
*
* This function determines if a device pointed to by pdev is a WL device,
* and if so, performs a brcms_attach() on it.
*
* Perimeter lock is initialized in the course of this function.
*/
static int __devinit
brcms_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
int rc;
struct brcms_info *wl;
struct ieee80211_hw *hw;
u32 val;
dev_info(&pdev->dev, "bus %d slot %d func %d irq %d\n",
pdev->bus->number, PCI_SLOT(pdev->devfn),
PCI_FUNC(pdev->devfn), pdev->irq);
if ((pdev->vendor != PCI_VENDOR_ID_BROADCOM) ||
((pdev->device != 0x0576) &&
((pdev->device & 0xff00) != 0x4300) &&
((pdev->device & 0xff00) != 0x4700) &&
((pdev->device < 43000) || (pdev->device > 43999))))
return -ENODEV;
rc = pci_enable_device(pdev);
if (rc) {
pr_err("%s: Cannot enable device %d-%d_%d\n",
__func__, pdev->bus->number, PCI_SLOT(pdev->devfn),
PCI_FUNC(pdev->devfn));
return -ENODEV;
}
pci_set_master(pdev);
pci_read_config_dword(pdev, 0x40, &val);
if ((val & 0x0000ff00) != 0)
pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
hw = ieee80211_alloc_hw(sizeof(struct brcms_info), &brcms_ops);
if (!hw) {
pr_err("%s: ieee80211_alloc_hw failed\n", __func__);
return -ENOMEM;
}
SET_IEEE80211_DEV(hw, &pdev->dev);
pci_set_drvdata(pdev, hw);
memset(hw->priv, 0, sizeof(*wl));
wl = brcms_attach(pdev->vendor, pdev->device,
pci_resource_start(pdev, 0), PCI_BUS, pdev,
pdev->irq);
if (!wl) {
pr_err("%s: %s: brcms_attach failed!\n", KBUILD_MODNAME,
__func__);
return -ENODEV;
}
return 0;
}