/*
* Function name: twa_bus_scan_cb
* Description: Callback from CAM on a bus scan request.
*
* Input: periph -- we don't use this
* ccb -- bus scan request ccb that we sent to CAM
* Output: None
* Return value: None
*/
static TW_VOID
twa_bus_scan_cb(struct cam_periph *periph, union ccb *ccb)
{
tw_osli_dbg_printf(3, "entering");
if (ccb->ccb_h.status != CAM_REQ_CMP)
kprintf("cam_scan_callback: failure status = %x\n",
ccb->ccb_h.status);
else
tw_osli_dbg_printf(3, "success");
xpt_free_path(ccb->ccb_h.path);
kfree(ccb, M_TEMP);
}
/*
* Function name: twa_probe
* Description: Called at driver load time. Claims 9000 ctlrs.
*
* Input: dev -- bus device corresponding to the ctlr
* Output: None
* Return value: <= 0 -- success
* > 0 -- failure
*/
static TW_INT32
twa_probe(device_t dev)
{
static TW_UINT8 first_ctlr = 1;
tw_osli_dbg_printf(3, "entered");
if (tw_cl_ctlr_supported(pci_get_vendor(dev), pci_get_device(dev))) {
device_set_desc(dev, TW_OSLI_DEVICE_NAME);
/* Print the driver version only once. */
if (first_ctlr) {
printf("3ware device driver for 9000 series storage "
"controllers, version: %s\n",
TW_OSL_DRIVER_VERSION_STRING);
first_ctlr = 0;
}
return(0);
}
return(ENXIO);
}
