DC_PCI_CFLT
sc->dc_cachesize = pci_conf_read(csc->sc_pc, ca->ca_tag, DC_PCI_CFLT)
command = pci_conf_read(pc, pa->pa_tag, DC_PCI_CFLT);
pci_conf_write(pc, pa->pa_tag, DC_PCI_CFLT, command);
DC_PCI_CFLT) & 0xFF;