| /kernel/linux/linux-5.10/arch/arm/mach-omap2/ |
| D | timer.c | 64 unsigned long long num, den; in realtime_counter_init() local
104 den = 244; in realtime_counter_init()
113 den = 125; in realtime_counter_init()
117 den = 1625; in realtime_counter_init()
121 den = 25; in realtime_counter_init()
125 den = 625; in realtime_counter_init()
129 den = 1625; in realtime_counter_init()
133 den = 1125; in realtime_counter_init()
139 den = 25; in realtime_counter_init()
152 reg |= den; in realtime_counter_init()
[all …]
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| /kernel/linux/linux-6.6/arch/arm/mach-omap2/ |
| D | timer.c | 64 unsigned long long num, den; in realtime_counter_init() local
104 den = 244; in realtime_counter_init()
113 den = 125; in realtime_counter_init()
117 den = 1625; in realtime_counter_init()
121 den = 25; in realtime_counter_init()
125 den = 625; in realtime_counter_init()
129 den = 1625; in realtime_counter_init()
133 den = 1125; in realtime_counter_init()
139 den = 25; in realtime_counter_init()
152 reg |= den; in realtime_counter_init()
[all …]
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| /kernel/linux/linux-6.6/drivers/clk/mmp/ |
| D | clk-frac.c | 34 rate *= factor->ftbl[i].den; in clk_factor_round_rate()
55 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()
70 rate *= den; in clk_factor_recalc_rate()
89 rate *= factor->ftbl[i].den; in clk_factor_set_rate()
107 val |= (factor->ftbl[i].den & masks->den_mask) << masks->den_shift; in clk_factor_set_rate()
121 u32 val, num, den; in clk_factor_init() local
134 den = (val >> masks->den_shift) & masks->den_mask; in clk_factor_init()
137 if (den == factor->ftbl[i].den && num == factor->ftbl[i].num) in clk_factor_init()
[all …]
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| /kernel/linux/linux-6.6/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()
74 * @den: denominator
85 unsigned int den, unsigned int 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-6.6/lib/crypto/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-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-6.6/lib/ |
| D | flex_proportions.c | 140 s64 num, den; in fprop_fraction_single() local
146 den = percpu_counter_read_positive(&p->events); in fprop_fraction_single()
153 if (den <= num) { in fprop_fraction_single()
155 den = num; in fprop_fraction_single()
157 den = 1; in fprop_fraction_single()
159 *denominator = den; in fprop_fraction_single()
229 s64 num, den; in fprop_fraction_percpu() local
235 den = percpu_counter_read_positive(&p->events); in fprop_fraction_percpu()
242 if (den <= num) { in fprop_fraction_percpu()
244 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-6.6/drivers/gpu/drm/i915/display/ |
| D | intel_sprite.c | 174 unsigned int *num, unsigned int *den) in vlv_plane_ratio() argument
190 *den = 8; in vlv_plane_ratio()
194 *den = 16; in vlv_plane_ratio()
198 *den = 1; in vlv_plane_ratio()
205 *den = 8; in vlv_plane_ratio()
209 *den = 16; in vlv_plane_ratio()
213 *den = 1; in vlv_plane_ratio()
220 *den = 8; in vlv_plane_ratio()
224 *den = 1; in vlv_plane_ratio()
234 unsigned int num, den; in vlv_plane_min_cdclk() local
[all …]
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| /kernel/linux/linux-6.6/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-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-6.6/arch/ia64/kernel/ |
| D | time.c | 287 itc_ratio.den = 1; in ia64_init_itm()
295 if (!proc_ratio.den) in ia64_init_itm()
296 proc_ratio.den = 1; /* avoid division by zero */ in ia64_init_itm()
297 if (!itc_ratio.den) in ia64_init_itm()
298 itc_ratio.den = 1; /* avoid division by zero */ in ia64_init_itm()
300 itc_freq = (platform_base_freq*itc_ratio.num)/itc_ratio.den; in ia64_init_itm()
306 itc_ratio.num, itc_ratio.den, itc_freq / 1000000, (itc_freq / 1000) % 1000); in ia64_init_itm()
309 itc_drift = platform_base_drift*itc_ratio.num/itc_ratio.den; in ia64_init_itm()
316 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-6.6/drivers/clk/qcom/ |
| D | clk-rcg2.c | 406 duty->den = 2; in clk_rcg2_get_duty_cycle()
417 duty->den = 2; in clk_rcg2_get_duty_cycle()
429 duty->den = n; in clk_rcg2_get_duty_cycle()
456 duty_per = (duty->num * 100) / duty->den; in clk_rcg2_set_duty_cycle()
517 int den; member
561 request *= frac->den; in clk_edp_pixel_set_rate()
573 f.n = frac->den; in clk_edp_pixel_set_rate()
611 request *= frac->den; in clk_edp_pixel_determine_rate()
623 frac->num, frac->den, in clk_edp_pixel_determine_rate()
624 !!frac->den, hid_div); in clk_edp_pixel_determine_rate()
[all …]
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| /kernel/linux/linux-6.6/tools/include/linux/ |
| D | arm-smccc.h | 15 * This code is up-to-date with version DEN 0028 C
185 * Return codes defined in ARM DEN 0070A
186 * ARM DEN 0070A is now merged/consolidated into ARM DEN 0028 C
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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-6.6/sound/core/ |
| D | pcm_lib.c | 826 unsigned int den; in snd_interval_ratnum() local
831 den = div_up(num, q); in snd_interval_ratnum()
832 if (den < rats[k].den_min) in snd_interval_ratnum()
834 if (den > rats[k].den_max) in snd_interval_ratnum()
835 den = rats[k].den_max; in snd_interval_ratnum()
838 r = (den - rats[k].den_min) % rats[k].den_step; in snd_interval_ratnum()
840 den -= r; in snd_interval_ratnum()
842 diff = num - q * den; in snd_interval_ratnum()
846 diff * best_den < best_diff * den) { in snd_interval_ratnum()
848 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-6.6/drivers/clk/spear/ |
| D | clk-aux-synth.c | 66 unsigned int num = 1, den = 1, val, eqn; in clk_aux_recalc_rate() local
79 den = 2; in clk_aux_recalc_rate()
86 den *= (val >> aux->masks->yscale_sel_shift) & in clk_aux_recalc_rate()
89 if (!den) in clk_aux_recalc_rate()
92 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/drivers/clk/qcom/ |
| D | clk-rcg2.c | 387 int den; member
431 request *= frac->den; in clk_edp_pixel_set_rate()
443 f.n = frac->den; in clk_edp_pixel_set_rate()
481 request *= frac->den; in clk_edp_pixel_determine_rate()
493 frac->num, frac->den, in clk_edp_pixel_determine_rate()
494 !!frac->den, hid_div); in clk_edp_pixel_determine_rate()
657 request = (req->rate * frac->den) / frac->num; in clk_pixel_determine_rate()
665 req->rate = (src_rate * frac->num) / frac->den; in clk_pixel_determine_rate()
695 request = (rate * frac->den) / frac->num; in clk_pixel_set_rate()
707 f.n = frac->den; in clk_pixel_set_rate()
[all …]
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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)
|