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  /src/sys/arch/mac68k/mac68k/
clock.c 432 u_int delay_factor = DELAY_CALIBRATE; variable in typeref:typename:u_int
445 * Calibrate delay_factor with VIA1 timer T1.
472 sum += ((delay_factor >> 7) - _delay(1));
483 * delay_factor = ((sum / 8) / (1024 * 1.2766)) * 128;
493 delay_factor = (((sum >> 3) * 10000) / CLK_RATE) >> 3;
495 delay_factor = (((sum * 10000) >> 3) / CLK_RATE) >> 3;
502 printf("mac68k_calibrate_delay(): delay_factor calibrated\n");
locore.s 950 * Notice that delay_factor is scaled up by a factor of 128 to avoid loss
969 mulul _C_LABEL(delay_factor),%d0 | calculate number of loop iterations
972 mulul _C_LABEL(delay_factor),%d0 | calculate number of loop iterations
machdep.c 1904 extern u_int delay_factor;
1926 printf("cpu: delay factor %d\n", delay_factor);

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