PCI_BAR_OFFSET
cfg_prg.offset = PCI_BAR_OFFSET((*prg_p));
if ((PCI_BAR_OFFSET(prg) == PCI_CONF_ROM) && (write_flag)) {
bar_offset = PCI_BAR_OFFSET((*prg));
if (PCI_BAR_OFFSET(prg) == PCI_CONF_ROM) {