| /Linux-v6.1/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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| /Linux-v6.1/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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| D | clk-of-mmp2.c | 145 {.num = 8125, .den = 1536}, /*14.745MHZ */
146 {.num = 3521, .den = 689}, /*19.23MHZ */
159 {.num = 24868, .den = 511}, /* 2.0480 MHz */
160 {.num = 28003, .den = 793}, /* 2.8224 MHz */
161 {.num = 24941, .den = 1025}, /* 4.0960 MHz */
162 {.num = 28003, .den = 1586}, /* 5.6448 MHz */
163 {.num = 31158, .den = 2561}, /* 8.1920 MHz */
164 {.num = 16288, .den = 1845}, /* 11.2896 MHz */
165 {.num = 20772, .den = 2561}, /* 12.2880 MHz */
166 {.num = 8144, .den = 1845}, /* 22.5792 MHz */
[all …]
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| /Linux-v6.1/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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| /Linux-v6.1/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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| /Linux-v6.1/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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| /Linux-v6.1/drivers/gpu/drm/i915/display/ |
| D | intel_sprite.c | 238 unsigned int *num, unsigned int *den) in vlv_plane_ratio() argument
254 *den = 8; in vlv_plane_ratio()
258 *den = 16; in vlv_plane_ratio()
262 *den = 1; in vlv_plane_ratio()
269 *den = 8; in vlv_plane_ratio()
273 *den = 16; in vlv_plane_ratio()
277 *den = 1; in vlv_plane_ratio()
284 *den = 8; in vlv_plane_ratio()
288 *den = 1; in vlv_plane_ratio()
298 unsigned int num, den; in vlv_plane_min_cdclk() local
[all …]
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| /Linux-v6.1/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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| /Linux-v6.1/arch/ia64/kernel/ |
| D | time.c | 286 itc_ratio.den = 1; in ia64_init_itm()
294 if (!proc_ratio.den) in ia64_init_itm()
295 proc_ratio.den = 1; /* avoid division by zero */ in ia64_init_itm()
296 if (!itc_ratio.den) in ia64_init_itm()
297 itc_ratio.den = 1; /* avoid division by zero */ in ia64_init_itm()
299 itc_freq = (platform_base_freq*itc_ratio.num)/itc_ratio.den; in ia64_init_itm()
305 itc_ratio.num, itc_ratio.den, itc_freq / 1000000, (itc_freq / 1000) % 1000); in ia64_init_itm()
308 itc_drift = platform_base_drift*itc_ratio.num/itc_ratio.den; in ia64_init_itm()
315 local_cpu_data->proc_freq = (platform_base_freq*proc_ratio.num)/proc_ratio.den; in ia64_init_itm()
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| /Linux-v6.1/drivers/clk/qcom/ |
| D | clk-rcg2.c | 410 duty->den = 2; in clk_rcg2_get_duty_cycle()
421 duty->den = 2; in clk_rcg2_get_duty_cycle()
433 duty->den = n; in clk_rcg2_get_duty_cycle()
460 duty_per = (duty->num * 100) / duty->den; in clk_rcg2_set_duty_cycle()
521 int den; member
565 request *= frac->den; in clk_edp_pixel_set_rate()
577 f.n = frac->den; in clk_edp_pixel_set_rate()
615 request *= frac->den; in clk_edp_pixel_determine_rate()
627 frac->num, frac->den, in clk_edp_pixel_determine_rate()
628 !!frac->den, hid_div); in clk_edp_pixel_determine_rate()
[all …]
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| /Linux-v6.1/sound/core/ |
| D | pcm_lib.c | 801 unsigned int den; in snd_interval_ratnum() local
806 den = div_up(num, q); in snd_interval_ratnum()
807 if (den < rats[k].den_min) in snd_interval_ratnum()
809 if (den > rats[k].den_max) in snd_interval_ratnum()
810 den = rats[k].den_max; in snd_interval_ratnum()
813 r = (den - rats[k].den_min) % rats[k].den_step; in snd_interval_ratnum()
815 den -= r; in snd_interval_ratnum()
817 diff = num - q * den; in snd_interval_ratnum()
821 diff * best_den < best_diff * den) { in snd_interval_ratnum()
823 best_den = den; in snd_interval_ratnum()
[all …]
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| /Linux-v6.1/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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| /Linux-v6.1/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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| D | clk-vco-pll.c | 194 unsigned int num = 2, den = 0, val, mode = 0; in clk_vco_recalc_rate() local
206 den = (val >> PLL_DIV_N_SHIFT) & PLL_DIV_N_MASK; in clk_vco_recalc_rate()
215 den *= 256; in clk_vco_recalc_rate()
218 if (!den) { in clk_vco_recalc_rate()
223 return (((parent_rate / 10000) * num) / den) * 10000; in clk_vco_recalc_rate()
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| /Linux-v6.1/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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| /Linux-v6.1/drivers/media/i2c/m5mols/ |
| D | m5mols_capture.c | 42 u32 num, den; in m5mols_read_rational() local
46 ret = m5mols_read_u32(sd, addr_den, &den); in m5mols_read_rational()
49 *val = den == 0 ? 0 : num / den; in m5mols_read_rational()
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| /Linux-v6.1/include/trace/events/ |
| D | clk.h | 240 __field( unsigned int, den )
246 __entry->den = duty->den;
250 (unsigned int)__entry->den)
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| /Linux-v6.1/drivers/gpu/drm/amd/display/dc/basics/ |
| D | conversion.c | 115 void reduce_fraction(uint32_t num, uint32_t den, in reduce_fraction() argument
120 gcd = find_gcd(num, den); in reduce_fraction()
122 *out_den = den / gcd; in reduce_fraction()
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| /Linux-v6.1/sound/soc/codecs/ |
| D | pcm512x.c | 759 unsigned long den; in pcm512x_find_pll_coeff() local
765 den = pllin_rate / common; in pcm512x_find_pll_coeff()
767 /* pllin_rate / P (or here, den) cannot be greater than 20 MHz */ in pcm512x_find_pll_coeff()
768 if (pllin_rate / den > 20000000 && num < 8) { in pcm512x_find_pll_coeff()
769 num *= DIV_ROUND_UP(pllin_rate / den, 20000000); in pcm512x_find_pll_coeff()
770 den *= DIV_ROUND_UP(pllin_rate / den, 20000000); in pcm512x_find_pll_coeff()
772 dev_dbg(dev, "num / den = %lu / %lu\n", num, den); in pcm512x_find_pll_coeff()
774 P = den; in pcm512x_find_pll_coeff()
775 if (den <= 15 && num <= 16 * 63 in pcm512x_find_pll_coeff()
800 common = gcd(10000 * num, den); in pcm512x_find_pll_coeff()
[all …]
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| /Linux-v6.1/Documentation/devicetree/bindings/arm/firmware/ |
| D | sdei.txt | 4 ARM DEN 0054A ("Software Delegated Exception Interface") can be used by
13 Convention (ARM DEN 0028B):
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| /Linux-v6.1/drivers/net/ethernet/hisilicon/hns3/hns3pf/ |
| D | hclge_ptp.c | 15 ptp->cycle.den = readl(hdev->ptp->io_base + HCLGE_PTP_CYCLE_DEN_REG); in hclge_ptp_get_cycle()
17 if (ptp->cycle.den == 0) { in hclge_ptp_get_cycle()
39 adj_base = (u64)cycle->quo * (u64)cycle->den + (u64)cycle->numer; in hclge_ptp_adjfreq()
50 * denominator is fixed to ptp->cycle.den, and numerator in hclge_ptp_adjfreq()
51 * is 0.5 * ptp->cycle.den. in hclge_ptp_adjfreq()
53 quo = div_u64_rem(adj_val, cycle->den, &numerator); in hclge_ptp_adjfreq()
59 writel(cycle->den, hdev->ptp->io_base + HCLGE_PTP_CYCLE_DEN_REG); in hclge_ptp_adjfreq()
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| /Linux-v6.1/drivers/staging/media/meson/vdec/ |
| D | codec_vp9.c | 1450 int den, m_count, get_prob, factor; in vp9_tree_merge_probs() local
1457 den = tree_left + tree_right; in vp9_tree_merge_probs()
1459 if (den == 0) { in vp9_tree_merge_probs()
1462 m_count = den < MODE_MV_COUNT_SAT ? den : MODE_MV_COUNT_SAT; in vp9_tree_merge_probs()
1465 (den >> 1)), in vp9_tree_merge_probs()
1466 den)); in vp9_tree_merge_probs()
1489 int num, den, m_count, get_prob, factor; in adapt_coef_probs_cxt() local
1515 den = branch_ct[node][0] + branch_ct[node][1]; in adapt_coef_probs_cxt()
1516 m_count = den < count_sat ? den : count_sat; in adapt_coef_probs_cxt()
1518 get_prob = (den == 0) ? in adapt_coef_probs_cxt()
[all …]
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| /Linux-v6.1/drivers/gpu/drm/i915/gt/ |
| D | intel_gt_clock_utils.c | 176 static u64 div_u64_roundup(u64 nom, u32 den) in div_u64_roundup() argument
178 return div_u64(nom + den - 1, den); in div_u64_roundup()
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| /Linux-v6.1/lib/math/ |
| D | rational-test.c | 8 unsigned long num, den; member
39 rational_best_approximation(param->num, param->den, param->max_num, param->max_den, &n, &d); in rational_test()
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| /Linux-v6.1/sound/pci/emu10k1/ |
| D | timer.c | 48 unsigned long *num, unsigned long *den) in snd_emu10k1_timer_precise_resolution() argument
51 *den = 48000; in snd_emu10k1_timer_precise_resolution()
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