mhztons
wspeed = mhztons(PCIC_ISA_DEF_SYSCLK) * 3;
else if (speed <= (wspeed += mhztons(bspeed)))
else if (speed <= (wspeed += mhztons(bspeed)))
clk_pulse = mhztons(pcic->bus_speed);
mhztons(pcic->bus_speed) * 3)
mhztons(pcic->bus_speed) * 6)