Symbol: TACH_TO_RPM
usr/src/cmd/picl/plugins/sun4u/chicago/envd/piclenvd.c
2118
fan_speed = TACH_TO_RPM(real_tach);
usr/src/cmd/picl/plugins/sun4u/chicago/envd/piclenvd.c
609
*fanspeedp = TACH_TO_RPM(real_tach);