PCIR_HDRTYPE
if (pci_host_read_config(sel, PCIR_HDRTYPE, 1) & PCIM_MFDEV)
pci_set_cfgdata8(pi, PCIR_HDRTYPE, PCIM_HDRTYPE_NORMAL);
if (off <= PCIR_HDRTYPE && off + bytes > PCIR_HDRTYPE) {
pci_set_cfgdata8(pi, PCIR_HDRTYPE, PCIM_HDRTYPE_NORMAL);