static int
ath_ahb_probe(device_t dev)
{
int vendor_id, device_id;
const char* devname;
/*
* Check if a device/vendor ID is provided in hints.
*/
if (resource_int_value(device_get_name(dev), device_get_unit(dev),
"vendor_id", &vendor_id) != 0) {
vendor_id = VENDOR_ATHEROS;
}
if (resource_int_value(device_get_name(dev), device_get_unit(dev),
"device_id", &device_id) != 0) {
device_id = AR9130_DEVID;
}
device_printf(dev, "Vendor=0x%04x, Device=0x%04x\n",
vendor_id & 0xffff,
device_id & 0xffff);
/* Attempt to probe */
devname = ath_hal_probe(vendor_id, device_id);
if (devname != NULL) {
device_set_desc(dev, devname);
return BUS_PROBE_DEFAULT;
}
return ENXIO;
}
static int
ath_pci_probe(device_t dev)
{
const char* devname;
devname = ath_hal_probe(pci_get_vendor(dev), pci_get_device(dev));
if (devname != NULL) {
device_set_desc(dev, devname);
return BUS_PROBE_DEFAULT;
}
return ENXIO;
}
int
ath_cardbus_match(device_t parent, struct cfdata *match, void *aux)
{
struct cardbus_attach_args *ca = aux;
const char *devname;
devname = ath_hal_probe(PCI_VENDOR(ca->ca_id), PCI_PRODUCT(ca->ca_id));
if (devname)
return 1;
return 0;
}
static int
ath_ahb_probe(device_t dev)
{
const char* devname;
/* Atheros / ar9130 */
devname = ath_hal_probe(VENDOR_ATHEROS, AR9130_DEVID);
if (devname != NULL) {
device_set_desc(dev, devname);
return BUS_PROBE_DEFAULT;
}
return ENXIO;
}
int
ath_pci_match(struct device *parent, void *match, void *aux)
{
const char* devname;
struct pci_attach_args *pa = aux;
pci_vendor_id_t vendor;
vendor = PCI_VENDOR(pa->pa_id);
if (vendor == 0x128c)
vendor = PCI_VENDOR_ATHEROS;
devname = ath_hal_probe(vendor, PCI_PRODUCT(pa->pa_id));
if (devname)
return 1;
return 0;
}
static int
init_ath_wmac(u_int16_t devid, u_int16_t wlanNum, struct ar531x_config *config)
{
const char *athname;
struct net_device *dev;
struct ath_ahb_softc *sc;
u16 *radio_data;
if (((wlanNum != 0) && (wlanNum != 1)) ||
(sclist[wlanNum] != NULL))
goto bad;
ahb_enable_wmac(devid, wlanNum);
dev = alloc_netdev(sizeof(struct ath_ahb_softc), "wifi%d", ether_setup);
if (dev == NULL) {
printk(KERN_ERR "%s: no memory for device state\n", dev_info);
goto bad2;
}
sc = netdev_priv(dev);
sc->aps_sc.sc_dev = dev;
/*
* Mark the device as detached to avoid processing
* interrupts until setup is complete.
*/
sc->aps_sc.sc_invalid = 1;
SET_MODULE_OWNER(dev);
sclist[wlanNum] = sc;
if (dev_alloc_name(dev, dev->name) < 0) {
printk(KERN_ERR "%s: cannot allocate name\n", dev_info);
goto bad3;
}
switch (wlanNum) {
case AR531X_WLAN0_NUM:
if (((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ) ||
((devid & AR5315_REV_MAJ_M) == AR5317_REV_MAJ)) {
dev->irq = AR5315_IRQ_WLAN0_INTRS;
dev->mem_start = AR5315_WLAN0;
} else {
dev->irq = AR531X_IRQ_WLAN0_INTRS;
dev->mem_start = AR531X_WLAN0;
}
break;
case AR531X_WLAN1_NUM:
dev->irq = AR531X_IRQ_WLAN1_INTRS;
dev->mem_start = KSEG1ADDR(AR531X_WLAN1);
break;
default:
goto bad3;
}
dev->mem_end = dev->mem_start + AR531X_WLANX_LEN;
sc->aps_sc.sc_iobase = (void __iomem *)dev->mem_start;
sc->aps_sc.sc_bdev = NULL;
if (request_irq(dev->irq, ath_intr, IRQF_SHARED, dev->name, dev)) {
printk(KERN_WARNING "%s: %s: request_irq failed\n", dev_info, dev->name);
goto bad3;
}
if (ath_attach(devid, dev, config) != 0)
goto bad4;
athname = ath_hal_probe(ATHEROS_VENDOR_ID, devid);
printk(KERN_INFO "%s: %s: %s: mem=0x%lx, irq=%d\n",
dev_info, dev->name, athname ? athname : "Atheros ???", dev->mem_start, dev->irq);
num_activesc++;
/* Ready to process interrupts */
sc->aps_sc.sc_softled = 1; /* SoftLED over GPIO */
sc->aps_sc.sc_ledpin = config->board->sysLedGpio;
sc->aps_sc.sc_invalid = 0;
ahb_hw_detect(sc, config->radio);
return 0;
bad4:
free_irq(dev->irq, dev);
bad3:
free_netdev(dev);
sclist[wlanNum] = NULL;
bad2:
ahb_disable_wmac(devid, wlanNum);
bad:
return -ENODEV;
}
