BFE_BAR0_WIN
bar_orig = pci_config_get32(bfe->bfe_conf_handle, BFE_BAR0_WIN);
pci_config_put32(bfe->bfe_conf_handle, BFE_BAR0_WIN, BFE_REG_PCI);
pci_config_put32(bfe->bfe_conf_handle, BFE_BAR0_WIN, bar_orig);