ntb_mw_get_range
int ntb_mw_get_range(device_t ntb, unsigned mw_idx, vm_paddr_t *base,
DEVMETHOD(ntb_mw_get_range, amd_ntb_mw_get_range),
DEVMETHOD(ntb_mw_get_range, intel_ntb_mw_get_range),
DEVMETHOD(ntb_mw_get_range, ntb_plx_mw_get_range),
rc = ntb_mw_get_range(dev, i, &mw->phys_addr, &mw->vbase,
rc = ntb_mw_get_range(tc->dev, widx, &mw->phys_addr,