Symbol: MGA_IDAC_REFCLK
sys/dev/pci/mgafb.c
1177
fvco = MGA_IDAC_REFCLK * (n + 1) / (m + 1);
sys/dev/pci/mgafb.c
1194
fvco = MGA_IDAC_REFCLK * (best_n + 1) / (best_m + 1);