| /kernel/linux/linux-5.10/arch/arm/mach-omap2/ |
| D | timer.c | 64 unsigned long long num, den; in realtime_counter_init() local
103 den = 244; in realtime_counter_init()
112 den = 125; in realtime_counter_init()
116 den = 1625; in realtime_counter_init()
120 den = 25; in realtime_counter_init()
124 den = 625; in realtime_counter_init()
128 den = 1625; in realtime_counter_init()
132 den = 1125; in realtime_counter_init()
138 den = 25; in realtime_counter_init()
151 reg |= den; in realtime_counter_init()
[all …]
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| /kernel/linux/linux-4.19/drivers/gpu/drm/amd/amdgpu/ |
| D | amdgpu_pll.c | 36 * @den: denominator
44 static void amdgpu_pll_reduce_ratio(unsigned *nom, unsigned *den, in amdgpu_pll_reduce_ratio() argument
50 tmp = gcd(*nom, *den); in amdgpu_pll_reduce_ratio()
52 *den /= tmp; in amdgpu_pll_reduce_ratio()
58 *den *= tmp; in amdgpu_pll_reduce_ratio()
62 if (*den < den_min) { in amdgpu_pll_reduce_ratio()
63 tmp = DIV_ROUND_UP(den_min, *den); in amdgpu_pll_reduce_ratio()
65 *den *= tmp; in amdgpu_pll_reduce_ratio()
73 * @den: denominator
83 static void amdgpu_pll_get_fb_ref_div(unsigned nom, unsigned den, unsigned post_div, in amdgpu_pll_get_fb_ref_div() argument
[all …]
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| /kernel/linux/linux-5.10/drivers/gpu/drm/amd/amdgpu/ |
| D | amdgpu_pll.c | 36 * @den: denominator
44 static void amdgpu_pll_reduce_ratio(unsigned *nom, unsigned *den, in amdgpu_pll_reduce_ratio() argument
50 tmp = gcd(*nom, *den); in amdgpu_pll_reduce_ratio()
52 *den /= tmp; in amdgpu_pll_reduce_ratio()
58 *den *= tmp; in amdgpu_pll_reduce_ratio()
62 if (*den < den_min) { in amdgpu_pll_reduce_ratio()
63 tmp = DIV_ROUND_UP(den_min, *den); in amdgpu_pll_reduce_ratio()
65 *den *= tmp; in amdgpu_pll_reduce_ratio()
73 * @den: denominator
83 static void amdgpu_pll_get_fb_ref_div(unsigned nom, unsigned den, unsigned post_div, in amdgpu_pll_get_fb_ref_div() argument
[all …]
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| /kernel/linux/linux-5.10/drivers/clk/mmp/ |
| D | clk-frac.c | 37 rate *= factor->ftbl[i].den; in clk_factor_round_rate()
58 unsigned int val, num, den; in clk_factor_recalc_rate() local
67 den = (val >> masks->den_shift) & masks->den_mask; in clk_factor_recalc_rate()
69 if (!den) in clk_factor_recalc_rate()
73 rate *= den; in clk_factor_recalc_rate()
92 rate *= factor->ftbl[i].den; in clk_factor_set_rate()
110 val |= (factor->ftbl[i].den & masks->den_mask) << masks->den_shift; in clk_factor_set_rate()
124 u32 val, num, den; in clk_factor_init() local
137 den = (val >> masks->den_shift) & masks->den_mask; in clk_factor_init()
140 if (den == factor->ftbl[i].den && num == factor->ftbl[i].num) in clk_factor_init()
[all …]
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| /kernel/linux/linux-4.19/drivers/clk/mmp/ |
| D | clk-frac.c | 36 rate = (((*prate / 10000) * factor->ftbl[i].den) / in clk_factor_round_rate()
56 unsigned int val, num, den; in clk_factor_recalc_rate() local
64 den = (val >> masks->den_shift) & masks->den_mask; in clk_factor_recalc_rate()
66 if (!den) in clk_factor_recalc_rate()
69 return (((parent_rate / 10000) * den) / in clk_factor_recalc_rate()
86 rate = (((prate / 10000) * factor->ftbl[i].den) / in clk_factor_set_rate()
103 val |= (factor->ftbl[i].den & masks->den_mask) << masks->den_shift; in clk_factor_set_rate()
117 u32 val, num, den; in clk_factor_init() local
130 den = (val >> masks->den_shift) & masks->den_mask; in clk_factor_init()
133 if (den == factor->ftbl[i].den && num == factor->ftbl[i].num) in clk_factor_init()
[all …]
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| /kernel/linux/linux-5.10/lib/mpi/ |
| D | mpi-div.c | 17 void mpi_tdiv_qr(MPI quot, MPI rem, MPI num, MPI den);
71 /* If den == quot, den needs temporary storage.
72 * If den == rem, den needs temporary storage.
74 * If den has temporary storage, it can be normalized while being copied,
78 void mpi_tdiv_r(MPI rem, MPI num, MPI den) in mpi_tdiv_r() argument
80 mpi_tdiv_qr(NULL, rem, num, den); in mpi_tdiv_r()
83 void mpi_tdiv_qr(MPI quot, MPI rem, MPI num, MPI den) in mpi_tdiv_qr() argument
88 mpi_size_t dsize = den->nlimbs; in mpi_tdiv_qr()
91 mpi_size_t sign_quotient = num->sign ^ den->sign; in mpi_tdiv_qr()
126 dp = den->d; in mpi_tdiv_qr()
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| /kernel/linux/linux-4.19/lib/ |
| D | flex_proportions.c | 144 s64 num, den; in fprop_fraction_single() local
150 den = percpu_counter_read_positive(&p->events); in fprop_fraction_single()
157 if (den <= num) { in fprop_fraction_single()
159 den = num; in fprop_fraction_single()
161 den = 1; in fprop_fraction_single()
163 *denominator = den; in fprop_fraction_single()
232 s64 num, den; in fprop_fraction_percpu() local
238 den = percpu_counter_read_positive(&p->events); in fprop_fraction_percpu()
245 if (den <= num) { in fprop_fraction_percpu()
247 den = num; in fprop_fraction_percpu()
[all …]
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| /kernel/linux/linux-5.10/lib/ |
| D | flex_proportions.c | 144 s64 num, den; in fprop_fraction_single() local
150 den = percpu_counter_read_positive(&p->events); in fprop_fraction_single()
157 if (den <= num) { in fprop_fraction_single()
159 den = num; in fprop_fraction_single()
161 den = 1; in fprop_fraction_single()
163 *denominator = den; in fprop_fraction_single()
232 s64 num, den; in fprop_fraction_percpu() local
238 den = percpu_counter_read_positive(&p->events); in fprop_fraction_percpu()
245 if (den <= num) { in fprop_fraction_percpu()
247 den = num; in fprop_fraction_percpu()
[all …]
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| /kernel/linux/linux-4.19/drivers/thermal/qcom/ |
| D | tsens-common.c | 58 int num, den; in compute_intercept_slope() local
73 den = CAL_DEGC_PT2 - CAL_DEGC_PT1; in compute_intercept_slope()
74 tmdev->sensor[i].slope = num / den; in compute_intercept_slope()
86 int degc, num, den; in code_to_degc() local
89 den = s->slope; in code_to_degc()
92 degc = num + (den / 2); in code_to_degc()
94 degc = num - (den / 2); in code_to_degc()
98 degc /= den; in code_to_degc()
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| /kernel/linux/linux-4.19/drivers/media/dvb-frontends/cxd2880/ |
| D | cxd2880_tnrdmd_dvbt_mon.c | 550 int den; in cxd2880_tnrdmd_dvbt_mon_sampling_offset() local
639 den = (nominal_rate_reg[0] & 0x7f) << 24; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
640 den |= nominal_rate_reg[1] << 16; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
641 den |= nominal_rate_reg[2] << 8; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
642 den |= nominal_rate_reg[3]; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
643 den = (den + (390625 / 2)) / 390625; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
645 den >>= 1; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
648 *ppm = (num + (den / 2)) / den; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
650 *ppm = (num - (den / 2)) / den; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
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| /kernel/linux/linux-5.10/drivers/media/dvb-frontends/cxd2880/ |
| D | cxd2880_tnrdmd_dvbt_mon.c | 550 int den; in cxd2880_tnrdmd_dvbt_mon_sampling_offset() local
639 den = (nominal_rate_reg[0] & 0x7f) << 24; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
640 den |= nominal_rate_reg[1] << 16; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
641 den |= nominal_rate_reg[2] << 8; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
642 den |= nominal_rate_reg[3]; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
643 den = (den + (390625 / 2)) / 390625; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
645 den >>= 1; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
648 *ppm = (num + (den / 2)) / den; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
650 *ppm = (num - (den / 2)) / den; in cxd2880_tnrdmd_dvbt_mon_sampling_offset()
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| /kernel/linux/linux-5.10/drivers/gpu/drm/i915/display/ |
| D | intel_sprite.c | 361 unsigned int *num, unsigned int *den) in skl_plane_ratio() argument
369 *den = 8; in skl_plane_ratio()
372 *den = 8; in skl_plane_ratio()
376 *den = 1; in skl_plane_ratio()
384 unsigned int num, den; in skl_plane_min_cdclk() local
387 skl_plane_ratio(crtc_state, plane_state, &num, &den); in skl_plane_min_cdclk()
391 den *= 2; in skl_plane_min_cdclk()
393 return DIV_ROUND_UP(pixel_rate * num, den); in skl_plane_min_cdclk()
846 unsigned int *num, unsigned int *den) in vlv_plane_ratio() argument
862 *den = 8; in vlv_plane_ratio()
[all …]
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| /kernel/linux/linux-4.19/arch/ia64/kernel/ |
| D | time.c | 281 itc_ratio.den = 1; in ia64_init_itm()
289 if (!proc_ratio.den) in ia64_init_itm()
290 proc_ratio.den = 1; /* avoid division by zero */ in ia64_init_itm()
291 if (!itc_ratio.den) in ia64_init_itm()
292 itc_ratio.den = 1; /* avoid division by zero */ in ia64_init_itm()
294 itc_freq = (platform_base_freq*itc_ratio.num)/itc_ratio.den; in ia64_init_itm()
300 itc_ratio.num, itc_ratio.den, itc_freq / 1000000, (itc_freq / 1000) % 1000); in ia64_init_itm()
303 itc_drift = platform_base_drift*itc_ratio.num/itc_ratio.den; in ia64_init_itm()
310 local_cpu_data->proc_freq = (platform_base_freq*proc_ratio.num)/proc_ratio.den; in ia64_init_itm()
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| /kernel/linux/linux-5.10/arch/ia64/kernel/ |
| D | time.c | 280 itc_ratio.den = 1; in ia64_init_itm()
288 if (!proc_ratio.den) in ia64_init_itm()
289 proc_ratio.den = 1; /* avoid division by zero */ in ia64_init_itm()
290 if (!itc_ratio.den) in ia64_init_itm()
291 itc_ratio.den = 1; /* avoid division by zero */ in ia64_init_itm()
293 itc_freq = (platform_base_freq*itc_ratio.num)/itc_ratio.den; in ia64_init_itm()
299 itc_ratio.num, itc_ratio.den, itc_freq / 1000000, (itc_freq / 1000) % 1000); in ia64_init_itm()
302 itc_drift = platform_base_drift*itc_ratio.num/itc_ratio.den; in ia64_init_itm()
309 local_cpu_data->proc_freq = (platform_base_freq*proc_ratio.num)/proc_ratio.den; in ia64_init_itm()
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| /kernel/linux/linux-5.10/drivers/clk/qcom/ |
| D | clk-rcg2.c | 384 int den; member
428 request *= frac->den; in clk_edp_pixel_set_rate()
440 f.n = frac->den; in clk_edp_pixel_set_rate()
478 request *= frac->den; in clk_edp_pixel_determine_rate()
490 frac->num, frac->den, in clk_edp_pixel_determine_rate()
491 !!frac->den, hid_div); in clk_edp_pixel_determine_rate()
653 request = (req->rate * frac->den) / frac->num; in clk_pixel_determine_rate()
661 req->rate = (src_rate * frac->num) / frac->den; in clk_pixel_determine_rate()
691 request = (rate * frac->den) / frac->num; in clk_pixel_set_rate()
703 f.n = frac->den; in clk_pixel_set_rate()
[all …]
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| /kernel/linux/linux-5.10/sound/core/ |
| D | pcm_lib.c | 800 unsigned int den; in snd_interval_ratnum() local
805 den = div_up(num, q); in snd_interval_ratnum()
806 if (den < rats[k].den_min) in snd_interval_ratnum()
808 if (den > rats[k].den_max) in snd_interval_ratnum()
809 den = rats[k].den_max; in snd_interval_ratnum()
812 r = (den - rats[k].den_min) % rats[k].den_step; in snd_interval_ratnum()
814 den -= r; in snd_interval_ratnum()
816 diff = num - q * den; in snd_interval_ratnum()
820 diff * best_den < best_diff * den) { in snd_interval_ratnum()
822 best_den = den; in snd_interval_ratnum()
[all …]
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| /kernel/linux/linux-4.19/sound/core/ |
| D | pcm_lib.c | 805 unsigned int den; in snd_interval_ratnum() local
810 den = div_up(num, q); in snd_interval_ratnum()
811 if (den < rats[k].den_min) in snd_interval_ratnum()
813 if (den > rats[k].den_max) in snd_interval_ratnum()
814 den = rats[k].den_max; in snd_interval_ratnum()
817 r = (den - rats[k].den_min) % rats[k].den_step; in snd_interval_ratnum()
819 den -= r; in snd_interval_ratnum()
821 diff = num - q * den; in snd_interval_ratnum()
825 diff * best_den < best_diff * den) { in snd_interval_ratnum()
827 best_den = den; in snd_interval_ratnum()
[all …]
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| /kernel/linux/linux-5.10/drivers/clk/spear/ |
| D | clk-aux-synth.c | 69 unsigned int num = 1, den = 1, val, eqn; in clk_aux_recalc_rate() local
82 den = 2; in clk_aux_recalc_rate()
89 den *= (val >> aux->masks->yscale_sel_shift) & in clk_aux_recalc_rate()
92 if (!den) in clk_aux_recalc_rate()
95 return (((parent_rate / 10000) * num) / den) * 10000; in clk_aux_recalc_rate()
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| /kernel/linux/linux-4.19/drivers/clk/spear/ |
| D | clk-aux-synth.c | 69 unsigned int num = 1, den = 1, val, eqn; in clk_aux_recalc_rate() local
82 den = 2; in clk_aux_recalc_rate()
89 den *= (val >> aux->masks->yscale_sel_shift) & in clk_aux_recalc_rate()
92 if (!den) in clk_aux_recalc_rate()
95 return (((parent_rate / 10000) * num) / den) * 10000; in clk_aux_recalc_rate()
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| /kernel/linux/linux-5.10/include/linux/ |
| D | jiffies.h | 47 /* Suppose we want to divide two numbers NOM and DEN: NOM/DEN, then we can
49 * (NOM << LSH) / DEN
53 * - (NOM / DEN) fits in (32 - LSH) bits.
54 * - (NOM % DEN) fits in (32 - LSH) bits.
56 #define SH_DIV(NOM,DEN,LSH) ( (((NOM) / (DEN)) << (LSH)) \ argument
57 + ((((NOM) % (DEN)) << (LSH)) + (DEN) / 2) / (DEN))
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| /kernel/linux/linux-5.10/include/trace/events/ |
| D | clk.h | 196 __field( unsigned int, den )
202 __entry->den = duty->den;
206 (unsigned int)__entry->den)
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| /kernel/linux/linux-4.19/arch/arm/mach-omap2/ |
| D | timer.c | 618 unsigned long long num, den; in realtime_counter_init() local
657 den = 244; in realtime_counter_init()
666 den = 125; in realtime_counter_init()
670 den = 1625; in realtime_counter_init()
674 den = 25; in realtime_counter_init()
678 den = 625; in realtime_counter_init()
682 den = 1625; in realtime_counter_init()
686 den = 1125; in realtime_counter_init()
692 den = 25; in realtime_counter_init()
705 reg |= den; in realtime_counter_init()
[all …]
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| /kernel/linux/linux-4.19/include/linux/ |
| D | jiffies.h | 45 /* Suppose we want to divide two numbers NOM and DEN: NOM/DEN, then we can
47 * (NOM << LSH) / DEN
51 * - (NOM / DEN) fits in (32 - LSH) bits.
52 * - (NOM % DEN) fits in (32 - LSH) bits.
54 #define SH_DIV(NOM,DEN,LSH) ( (((NOM) / (DEN)) << (LSH)) \ argument
55 + ((((NOM) % (DEN)) << (LSH)) + (DEN) / 2) / (DEN))
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| /kernel/linux/linux-4.19/include/trace/events/ |
| D | clk.h | 204 __field( unsigned int, den )
210 __entry->den = duty->den;
214 (unsigned int)__entry->den)
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| /kernel/linux/linux-5.10/drivers/gpu/drm/i915/gt/ |
| D | intel_gt_clock_utils.c | 64 static u64 div_u64_roundup(u64 nom, u32 den) in div_u64_roundup() argument
66 return div_u64(nom + den - 1, den); in div_u64_roundup()
|