BGE_SBDC_MODE    1595 dev/pci/if_bge.c 	CSR_WRITE_4(sc, BGE_SBDC_MODE, BGE_SBDCMODE_ENABLE);
BGE_SBDC_MODE    3267 dev/pci/if_bge.c 	bge_stop_block(sc, BGE_SBDC_MODE, BGE_SBDCMODE_ENABLE);