Symbol: GFFB_BL_MIN
sys/dev/pci/gffb.c
933
pmc = (pmc - GFFB_BL_MIN) * 256 / (GFFB_BL_MAX - GFFB_BL_MIN);
sys/dev/pci/gffb.c
947
bl = (level * (GFFB_BL_MAX - GFFB_BL_MIN) / 256) + GFFB_BL_MIN;