Searched refs:tscGranularity (Results 1 - 2 of 2) sorted by relevance

/darwin-on-arm/xnu/osfmk/i386/
H A Dtsc.h53 extern uint64_t tscGranularity;
67 uint64_t tscGranularity; member in struct:tscInfo
H A Dtsc.c72 uint64_t tscGranularity = 0; variable
154 tscGranularity = tscFreq / busFreq;
182 tscGranularity = flex_ratio_max;
187 tscGranularity = flex_ratio;
202 tscGranularity = (uint32_t)bitfield(prfsts, 44, 40);
227 * that the true bus ratio is (2*tscGranularity + 1)/2. If we cannot
230 if (tscGranularity == 0)
231 tscGranularity = 1;
234 tscFCvtt2n = busFCvtt2n * 2 / (1 + 2*tscGranularity);
236 tscFCvtt2n = busFCvtt2n / tscGranularity;
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