static int
ntb_attach(device_t device)
{
struct ntb_softc *ntb;
struct ntb_hw_info *p;
int error;
ntb = DEVICE2SOFTC(device);
p = ntb_get_device_info(pci_get_devid(device));
ntb->device = device;
ntb->type = p->type;
ntb->features = p->features;
/* Heartbeat timer for NTB_SOC since there is no link interrupt */
callout_init(&ntb->heartbeat_timer, 1);
callout_init(&ntb->lr_timer, 1);
if (ntb->type == NTB_SOC)
error = ntb_detect_soc(ntb);
else
error = ntb_detect_xeon(ntb);
if (error)
goto out;
ntb_detect_max_mw(ntb);
error = ntb_map_pci_bars(ntb);
if (error)
goto out;
if (ntb->type == NTB_SOC)
error = ntb_setup_soc(ntb);
else
error = ntb_setup_xeon(ntb);
if (error)
goto out;
error = ntb_setup_interrupts(ntb);
if (error)
goto out;
pci_enable_busmaster(ntb->device);
out:
if (error != 0)
ntb_detach(device);
return (error);
}
static int
ntb_attach(device_t device)
{
struct ntb_softc *ntb = DEVICE2SOFTC(device);
struct ntb_hw_info *p = ntb_get_device_info(pci_get_devid(device));
int error;
ntb->device = device;
ntb->type = p->type;
ntb->features = p->features;
/* Heartbeat timer for NTB_SOC since there is no link interrupt */
callout_init(&ntb->heartbeat_timer, CALLOUT_MPSAFE);
callout_init(&ntb->lr_timer, CALLOUT_MPSAFE);
DETACH_ON_ERROR(ntb_map_pci_bars(ntb));
DETACH_ON_ERROR(ntb_initialize_hw(ntb));
DETACH_ON_ERROR(ntb_setup_interrupts(ntb));
pci_enable_busmaster(ntb->device);
return (error);
}
