Searched refs:prescale (Results 1 - 7 of 7) sorted by relevance

/freebsd-11-stable/sys/arm/freescale/imx/
H A Dimx_gpt.c153 uint32_t basefreq, prescale, setup_ticks, t1, t2; local
230 prescale = 0;
233 prescale = basefreq / TARGET_FREQUENCY;
234 sc->clkfreq = basefreq / prescale;
235 prescale -= 1; /* 1..n range is 0..n-1 in hardware. */
237 WRITE4(sc, IMX_GPT_PR, prescale);
/freebsd-11-stable/sys/dev/sdhci/
H A Dfsl_sdhci.c568 uint32_t divisor, freq, prescale, val32; local
621 for (prescale = 2; freq < sc->baseclk_hz / (prescale * 16);)
622 prescale <<= 1;
624 for (divisor = 1; freq < sc->baseclk_hz / (prescale * divisor);)
629 "desired SD freq: %d, actual: %d; base %d prescale %d divisor %d\n",
630 freq, sc->baseclk_hz / (prescale * divisor), sc->baseclk_hz,
631 prescale, divisor);
637 prescale >>= 1;
642 val32 |= prescale << SDHC_CLK_PRESCALE_SHIF
[all...]
/freebsd-11-stable/sys/dev/drm2/radeon/
H A Dradeon_i2c.c315 u32 prescale = 0; local
341 prescale = m | (n << 8);
349 prescale = (((sclk * 10)/(4 * 128 * 100) + 1) << 8) + 128;
364 prescale = (127 << 8) + ((sclk * 10) / (4 * 127 * i2c_clock));
366 prescale = (((sclk * 10)/(4 * 128 * 100) + 1) << 8) + 128;
395 return prescale;
409 u32 prescale; local
417 prescale = radeon_get_i2c_prescale(rdev);
419 reg = ((prescale << RADEON_I2C_PRESCALE_SHIFT) |
661 u32 prescale; local
[all...]
/freebsd-11-stable/usr.sbin/lmcconfig/
H A Dlmcconfig.c846 Fout = Fvco / (1<<(config.synth.x+config.synth.r+config.synth.prescale));
858 unsigned prescale = (target < 50000) ? 9:4;
860 Ftarg = target<<prescale;
886 config.synth.prescale = prescale;
892 printf("Fbest=%.0f, Ftarg=%u, Fout=%.0f\n", bestF>>prescale, target, bestF);
857 unsigned prescale = (target < 50000) ? 9:4; local
/freebsd-11-stable/sys/dev/sound/pci/
H A Dmaestro.c490 u_int prescale = 0; local
495 prescale++;
499 for (; prescale < 7 && divide > 2 && !(divide & 1); divide >>= 1)
500 prescale++;
504 (prescale << WP_TIMER_FREQ_PRESCALE_SHIFT) | (divide - 1));
/freebsd-11-stable/sys/dev/lmc/
H A Dif_lmc.h802 unsigned prescale :13; /* log(final divisor): 2, 4 or 9 */
801 unsigned prescale :13; /* log(final divisor): 2, 4 or 9 */ member in struct:synth
H A Dif_lmc.c698 if (synth->prescale == 9) /* divide by 512 */
785 sc->config.synth.prescale = 2;
1371 sc->config.synth.prescale = 4;

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