fc_map_handle
"pci_unmap_phys(%p)\n", ip->fc_map_handle);
pci_unmap_phys(&ip->fc_map_handle, ip->fc_regspec);
ip->fc_map_handle = h;
pci_unmap_phys(&ip->fc_map_handle, ip->fc_regspec);
if (resp->fc_map_handle != NULL)
opl_unmap_phys(&resp->fc_map_handle);
resp->fc_map_handle = h;
opl_unmap_phys(&resp->fc_map_handle);