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Searched refs:step_size (Results 1 - 25 of 201) sorted by relevance

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/kernel/linux/linux-6.6/drivers/mtd/nand/
H A Decc-sw-bch.c30 bch_encode(engine_conf->bch, buf, nand->ecc.ctx.conf.step_size, code); in nand_ecc_sw_bch_calculate()
53 unsigned int step_size = nand->ecc.ctx.conf.step_size; in nand_ecc_sw_bch_correct() local
57 count = bch_decode(engine_conf->bch, NULL, step_size, read_ecc, in nand_ecc_sw_bch_correct()
61 if (errloc[i] < (step_size * 8)) in nand_ecc_sw_bch_correct()
97 * Initialize NAND BCH error correction. @nand.ecc parameters 'step_size' and
102 * bits, where m is such that 2^m - 1 > step_size * 8.
105 * step_size = 512 (thus, m = 13 is the smallest integer such that 2^m - 1 > 512 * 8)
111 unsigned int eccsize = nand->ecc.ctx.conf.step_size; in nand_ecc_sw_bch_init()
189 conf->step_size in nand_ecc_sw_bch_init_ctx()
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H A Decc-sw-hamming.c115 int ecc_sw_hamming_calculate(const unsigned char *buf, unsigned int step_size, in ecc_sw_hamming_calculate() argument
119 const u32 eccsize_mult = (step_size == 256) ? 1 : 2; in ecc_sw_hamming_calculate()
366 unsigned int step_size = nand->ecc.ctx.conf.step_size; in nand_ecc_sw_hamming_calculate() local
369 return ecc_sw_hamming_calculate(buf, step_size, code, sm_order); in nand_ecc_sw_hamming_calculate()
374 unsigned char *calc_ecc, unsigned int step_size, in ecc_sw_hamming_correct()
377 const u32 eccsize_mult = step_size >> 8; in ecc_sw_hamming_correct()
459 unsigned int step_size = nand->ecc.ctx.conf.step_size; in nand_ecc_sw_hamming_correct() local
462 return ecc_sw_hamming_correct(buf, read_ecc, calc_ecc, step_size, in nand_ecc_sw_hamming_correct()
373 ecc_sw_hamming_correct(unsigned char *buf, unsigned char *read_ecc, unsigned char *calc_ecc, unsigned int step_size, bool sm_order) ecc_sw_hamming_correct() argument
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/kernel/linux/linux-5.10/arch/powerpc/kernel/
H A Dtau_6xx.c49 #define step_size 2 /* step size when temp goes out of range */ macro
77 if (tau[cpu].low >= step_size) { in TAUupdate()
78 tau[cpu].low -= step_size; in TAUupdate()
79 tau[cpu].high -= (step_size - window_expand); in TAUupdate()
88 if (tau[cpu].high <= 127 - step_size) { in TAUupdate()
89 tau[cpu].low += (step_size - window_expand); in TAUupdate()
90 tau[cpu].high += step_size; in TAUupdate()
/kernel/linux/linux-6.6/arch/powerpc/kernel/
H A Dtau_6xx.c49 #define step_size 2 /* step size when temp goes out of range */ macro
77 if (tau[cpu].low >= step_size) { in TAUupdate()
78 tau[cpu].low -= step_size; in TAUupdate()
79 tau[cpu].high -= (step_size - window_expand); in TAUupdate()
88 if (tau[cpu].high <= 127 - step_size) { in TAUupdate()
89 tau[cpu].low += (step_size - window_expand); in TAUupdate()
90 tau[cpu].high += step_size; in TAUupdate()
/kernel/linux/linux-6.6/include/linux/mtd/
H A Dnand-ecc-sw-hamming.h36 int ecc_sw_hamming_calculate(const unsigned char *buf, unsigned int step_size,
42 unsigned char *calc_ecc, unsigned int step_size,
58 unsigned int step_size, in ecc_sw_hamming_calculate()
74 unsigned int step_size, bool sm_order) in ecc_sw_hamming_correct()
57 ecc_sw_hamming_calculate(const unsigned char *buf, unsigned int step_size, unsigned char *code, bool sm_order) ecc_sw_hamming_calculate() argument
71 ecc_sw_hamming_correct(unsigned char *buf, unsigned char *read_ecc, unsigned char *calc_ecc, unsigned int step_size, bool sm_order) ecc_sw_hamming_correct() argument
/kernel/linux/linux-6.6/rust/alloc/vec/
H A Dinto_iter.rs220 let step_size = self.len().min(n); in advance_by()
221 let to_drop = ptr::slice_from_raw_parts_mut(self.ptr as *mut T, step_size); in advance_by()
224 self.end = self.end.wrapping_byte_sub(step_size); in advance_by()
226 // SAFETY: the min() above ensures that step_size is in bounds in advance_by()
227 self.ptr = unsafe { self.ptr.add(step_size) }; in advance_by()
229 // SAFETY: the min() above ensures that step_size is in bounds in advance_by()
233 NonZeroUsize::new(n - step_size).map_or(Ok(()), Err) in advance_by()
317 let step_size = self.len().min(n); in advance_back_by()
320 self.end = self.end.wrapping_byte_sub(step_size); in advance_back_by()
323 self.end = unsafe { self.end.sub(step_size) }; in advance_back_by()
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/kernel/linux/linux-5.10/drivers/media/dvb-frontends/
H A Dtda8261.c103 N = (frequency + (div_tab[config->step_size] - 1)) / div_tab[config->step_size]; in tda8261_set_params()
105 __func__, config->step_size, div_tab[config->step_size], N, N); in tda8261_set_params()
109 buf[2] = (0x01 << 7) | ((ref_div[config->step_size] & 0x07) << 1); in tda8261_set_params()
180 fe->ops.tuner_ops.info.frequency_step_hz = div_tab[config->step_size] * kHz; in tda8261_attach()
/kernel/linux/linux-6.6/drivers/media/dvb-frontends/
H A Dtda8261.c103 N = (frequency + (div_tab[config->step_size] - 1)) / div_tab[config->step_size]; in tda8261_set_params()
105 __func__, config->step_size, div_tab[config->step_size], N, N); in tda8261_set_params()
109 buf[2] = (0x01 << 7) | ((ref_div[config->step_size] & 0x07) << 1); in tda8261_set_params()
180 fe->ops.tuner_ops.info.frequency_step_hz = div_tab[config->step_size] * kHz; in tda8261_attach()
/kernel/linux/linux-5.10/arch/x86/mm/
H A Dinit.c604 static unsigned long __init get_new_step_size(unsigned long step_size) in get_new_step_size() argument
608 * We can not set step_size to be PUD_SIZE (1G) yet. in get_new_step_size()
615 * when step_size is 0, round_down() returns 0 for start, and that in get_new_step_size()
620 return step_size << (PMD_SHIFT - PAGE_SHIFT - 1); in get_new_step_size()
637 unsigned long step_size; in memory_map_top_down() local
645 /* step_size need to be small so pgt_buf from BRK could cover it */ in memory_map_top_down()
646 step_size = PMD_SIZE; in memory_map_top_down()
658 if (last_start > step_size) { in memory_map_top_down()
659 start = round_down(last_start - 1, step_size); in memory_map_top_down()
668 if (mapped_ram_size >= step_size) in memory_map_top_down()
693 unsigned long step_size = PMD_SIZE; memory_map_bottom_up() local
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/kernel/linux/linux-6.6/arch/x86/mm/
H A Dinit.c599 static unsigned long __init get_new_step_size(unsigned long step_size) in get_new_step_size() argument
603 * We can not set step_size to be PUD_SIZE (1G) yet. in get_new_step_size()
610 * when step_size is 0, round_down() returns 0 for start, and that in get_new_step_size()
615 return step_size << (PMD_SHIFT - PAGE_SHIFT - 1); in get_new_step_size()
632 unsigned long step_size; in memory_map_top_down() local
649 /* step_size need to be small so pgt_buf from BRK could cover it */ in memory_map_top_down()
650 step_size = PMD_SIZE; in memory_map_top_down()
664 if (last_start > step_size) { in memory_map_top_down()
665 start = round_down(last_start - 1, step_size); in memory_map_top_down()
674 if (mapped_ram_size >= step_size) in memory_map_top_down()
699 unsigned long step_size = PMD_SIZE; memory_map_bottom_up() local
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/kernel/linux/linux-5.10/arch/arm/mach-omap2/
H A Dpmic-cpcap.c52 .step_size = 12500,
69 .step_size = 12500,
116 .step_size = 10000,
205 .step_size = 12500,
223 .step_size = 12500,
H A Domap_twl.c129 .step_size = 12500,
145 .step_size = 12500,
161 .step_size = 12660,
179 .step_size = 12660,
197 .step_size = 12660,
/kernel/linux/linux-6.6/arch/arm/mach-omap2/
H A Dpmic-cpcap.c52 .step_size = 12500,
69 .step_size = 12500,
116 .step_size = 10000,
205 .step_size = 12500,
223 .step_size = 12500,
H A Domap_twl.c129 .step_size = 12500,
145 .step_size = 12500,
161 .step_size = 12660,
179 .step_size = 12660,
197 .step_size = 12660,
/kernel/linux/linux-5.10/drivers/mtd/nand/raw/
H A Dnand_samsung.c76 requirements.step_size = 512; in samsung_nand_decode_id()
79 requirements.step_size = 1024; in samsung_nand_decode_id()
92 requirements.step_size = 0; in samsung_nand_decode_id()
102 requirements.step_size = 512; in samsung_nand_decode_id()
H A Dnand_hynix.c504 requirements.step_size = 1024; in hynix_nand_extract_ecc_requirements()
508 requirements.step_size = 0; in hynix_nand_extract_ecc_requirements()
548 requirements.step_size = 512; in hynix_nand_extract_ecc_requirements()
552 requirements.step_size = 2048; in hynix_nand_extract_ecc_requirements()
554 requirements.step_size = 1024; in hynix_nand_extract_ecc_requirements()
568 requirements.step_size = 0; in hynix_nand_extract_ecc_requirements()
571 requirements.step_size = 512; in hynix_nand_extract_ecc_requirements()
574 requirements.step_size = 1024; in hynix_nand_extract_ecc_requirements()
H A Dnand_esmt.c20 requirements.step_size = 512; in esmt_nand_decode_id()
33 requirements.step_size = 0; in esmt_nand_decode_id()
/kernel/linux/linux-6.6/drivers/mtd/nand/raw/
H A Dnand_samsung.c76 requirements.step_size = 512; in samsung_nand_decode_id()
79 requirements.step_size = 1024; in samsung_nand_decode_id()
92 requirements.step_size = 0; in samsung_nand_decode_id()
102 requirements.step_size = 512; in samsung_nand_decode_id()
H A Dnand_hynix.c504 requirements.step_size = 1024; in hynix_nand_extract_ecc_requirements()
508 requirements.step_size = 0; in hynix_nand_extract_ecc_requirements()
548 requirements.step_size = 512; in hynix_nand_extract_ecc_requirements()
552 requirements.step_size = 2048; in hynix_nand_extract_ecc_requirements()
554 requirements.step_size = 1024; in hynix_nand_extract_ecc_requirements()
568 requirements.step_size = 0; in hynix_nand_extract_ecc_requirements()
571 requirements.step_size = 512; in hynix_nand_extract_ecc_requirements()
574 requirements.step_size = 1024; in hynix_nand_extract_ecc_requirements()
H A Dnand_esmt.c20 requirements.step_size = 512; in esmt_nand_decode_id()
33 requirements.step_size = 0; in esmt_nand_decode_id()
/kernel/linux/linux-6.6/drivers/acpi/
H A Dfan_core.c37 *state = 100 / fan->fif.step_size; in fan_get_max_state()
95 *state = (int) fst.control / fan->fif.step_size; in fan_get_state_acpi4()
158 max_state = 100 / fan->fif.step_size; in fan_set_state_acpi4()
166 value *= fan->fif.step_size; in fan_set_state_acpi4()
168 if (value + fan->fif.step_size > 100) in fan_set_state_acpi4()
244 fan->fif.step_size = fields[2]; in acpi_fan_get_fif()
248 if (!fan->fif.step_size) in acpi_fan_get_fif()
249 fan->fif.step_size = 1; in acpi_fan_get_fif()
251 else if (fan->fif.step_size > 9) in acpi_fan_get_fif()
252 fan->fif.step_size in acpi_fan_get_fif()
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/kernel/linux/linux-6.6/tools/testing/selftests/bpf/map_tests/
H A Dmap_in_map_batch_ops.c126 __u32 batch_key = 0, fetch_count, step_size; in fetch_and_validate() local
137 for (step_size = batch_size; in fetch_and_validate()
138 step_size <= max_entries; in fetch_and_validate()
139 step_size += batch_size) { in fetch_and_validate()
140 fetch_count = step_size; in fetch_and_validate()
/kernel/linux/linux-5.10/drivers/phy/xilinx/
H A Dphy-zynqmp.c175 * @step_size: step size of each step
181 u32 step_size; member
341 u32 step_size; in xpsgtr_configure_pll() local
344 step_size = ssc->step_size; in xpsgtr_configure_pll()
358 STEP_SIZE_0_MASK, step_size & STEP_SIZE_0_MASK); in xpsgtr_configure_pll()
361 step_size >>= STEP_SIZE_SHIFT; in xpsgtr_configure_pll()
363 STEP_SIZE_1_MASK, step_size & STEP_SIZE_1_MASK); in xpsgtr_configure_pll()
366 step_size >>= STEP_SIZE_SHIFT; in xpsgtr_configure_pll()
368 STEP_SIZE_2_MASK, step_size in xpsgtr_configure_pll()
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/kernel/linux/linux-5.10/drivers/gpu/drm/msm/dsi/pll/
H A Ddsi_pll_14nm.c264 u64 step_size; in pll_14nm_ssc_calc() local
277 step_size = (u32)pll->vco_current_rate; in pll_14nm_ssc_calc()
280 step_size = div_u64(step_size, ref); in pll_14nm_ssc_calc()
281 step_size <<= 20; in pll_14nm_ssc_calc()
282 step_size = div_u64(step_size, 1000); in pll_14nm_ssc_calc()
283 step_size *= pll->in.ssc_spread; in pll_14nm_ssc_calc()
284 step_size = div_u64(step_size, 100 in pll_14nm_ssc_calc()
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/kernel/linux/linux-6.6/drivers/gpu/drm/msm/dsi/phy/
H A Ddsi_phy_14nm.c170 u64 step_size; in pll_14nm_ssc_calc() local
183 step_size = (u32)pconf->vco_current_rate; in pll_14nm_ssc_calc()
186 step_size = div_u64(step_size, ref); in pll_14nm_ssc_calc()
187 step_size <<= 20; in pll_14nm_ssc_calc()
188 step_size = div_u64(step_size, 1000); in pll_14nm_ssc_calc()
189 step_size *= pconf->ssc_spread; in pll_14nm_ssc_calc()
190 step_size = div_u64(step_size, 100 in pll_14nm_ssc_calc()
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