Lines Matching defs:ftach
304 CTLFLAG_READWRITE, CTLTYPE_INT, "ftach",
305 SYSCTL_DESCR("ftach frequency"), emcfan_verify_sysctl, 0,
653 int ftach = 32000;
722 ftach = sc->sc_ftach;
742 ftach = 32000;
745 ftach = 32768;
747 ftach = 32000;
752 ftach = 32768;
754 ftach = 32000;
838 DPRINTF(sc, 2, ("%s: instance=%d, ftach=%d, m=%d, edges=%d, poles=%d, tach_high=%d 0x%02X, tach_low=%d 0x%02X, count=%d\n", __func__,
839 instance, ftach, m, edges, poles, tach_high, tach_high, tach_low, tach_low, count));
843 * rpm = 1/poles * ((edges - 1) / count * 1/m) * ftach * 60
845 * ftach is either 32.000khz or 32.768khz
870 irpm = (ip1 * ip3 * ftach * 60) / 100000000000;
Indexes created Fri Oct 03 02:09:57 GMT 2025