Lines Matching refs:HZ
32 * We use the 64Hz RTC interrupt as its the only thing that allows for timekeeping
37 * a broken crystal oscillator input that may make this 64Hz unreliable. However,
81 #if defined(HZ) && (HZ == 64)
145 #if defined(HZ) && (HZ == 64)
171 #if defined(HZ) && (HZ == 64)
185 * We assume that hz is either stathz or profhz, and that neither
209 #if defined(HZ) && (HZ == 64)
210 if (hz != 64) panic("HZ must be 64!");
212 /* clear 64Hz interrupt status */
218 (((CLOCK_SOURCE_RATE+(CLOCK_TICK_DIV*hz-1))/(CLOCK_TICK_DIV*hz))*hz)
219 #define LATCH ((CLOCK_TICK_RATE + hz/2) / hz)