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Searched refs:poly (Results 1 – 25 of 35) sorted by relevance

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/openbmc/u-boot/drivers/mtd/nand/raw/
H A Domap_elm.c32 static void elm_load_syndromes(u8 *syndrome, enum bch_level bch_type, u8 poly) in elm_load_syndromes() argument
38 ptr = &elm_cfg->syndrome_fragments[poly].syndrome_fragment_x[0]; in elm_load_syndromes()
43 ptr = &elm_cfg->syndrome_fragments[poly].syndrome_fragment_x[1]; in elm_load_syndromes()
50 ptr = &elm_cfg->syndrome_fragments[poly].syndrome_fragment_x[2]; in elm_load_syndromes()
55 ptr = &elm_cfg->syndrome_fragments[poly].syndrome_fragment_x[3]; in elm_load_syndromes()
63 ptr = &elm_cfg->syndrome_fragments[poly].syndrome_fragment_x[4]; in elm_load_syndromes()
69 ptr = &elm_cfg->syndrome_fragments[poly].syndrome_fragment_x[5]; in elm_load_syndromes()
75 ptr = &elm_cfg->syndrome_fragments[poly].syndrome_fragment_x[6]; in elm_load_syndromes()
96 u8 poly = ELM_DEFAULT_POLY; in elm_check_error() local
100 elm_load_syndromes(syndrome, bch_type, poly); in elm_check_error()
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H A Datmel_nand.c750 static inline int deg(unsigned int poly) in deg() argument
753 return fls(poly) - 1; in deg()
756 static int build_gf_tables(int mm, unsigned int poly, in build_gf_tables() argument
760 const unsigned int k = 1 << deg(poly); in build_gf_tables()
775 x ^= poly; in build_gf_tables()
789 unsigned int poly = (sector_size == 512) ? in create_lookup_table() local
797 if (addr && build_gf_tables(degree, poly, addr, addr + table_size)) in create_lookup_table()
/openbmc/linux/crypto/
H A Dchacha20poly1305.c21 struct crypto_ahash_spawn poly; member
27 struct crypto_ahash *poly; member
65 struct poly_req poly; member
174 struct poly_req *preq = &rctx->u.poly; in poly_tail()
183 ahash_request_set_tfm(&preq->req, ctx->poly); in poly_tail()
203 struct poly_req *preq = &rctx->u.poly; in poly_cipherpad()
213 ahash_request_set_tfm(&preq->req, ctx->poly); in poly_cipherpad()
232 struct poly_req *preq = &rctx->u.poly; in poly_cipher()
243 ahash_request_set_tfm(&preq->req, ctx->poly); in poly_cipher()
262 struct poly_req *preq = &rctx->u.poly; in poly_adpad()
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/openbmc/linux/lib/
H A Dbch.c114 struct gf_poly poly; member
308 static inline int deg(unsigned int poly) in deg() argument
311 return fls(poly)-1; in deg()
375 uint32_t poly; in compute_syndromes() local
388 poly = *ecc++; in compute_syndromes()
390 while (poly) { in compute_syndromes()
391 i = deg(poly); in compute_syndromes()
395 poly ^= (1 << i); in compute_syndromes()
578 static int find_poly_deg1_roots(struct bch_control *bch, struct gf_poly *poly, in find_poly_deg1_roots() argument
583 if (poly->c[0]) in find_poly_deg1_roots()
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H A Dgen_crc64table.c25 static void generate_reflected_crc64_table(uint64_t table[256], uint64_t poly) in generate_reflected_crc64_table() argument
35 crc = (crc >> 1) ^ poly; in generate_reflected_crc64_table()
43 static void generate_crc64_table(uint64_t table[256], uint64_t poly) in generate_crc64_table() argument
53 crc = (crc << 1) ^ poly; in generate_crc64_table()
H A Dpolynomial.c79 long polynomial_calc(const struct polynomial *poly, long data) in polynomial_calc() argument
81 const struct polynomial_term *term = poly->terms; in polynomial_calc()
82 long total_divider = poly->total_divider ?: 1; in polynomial_calc()
/openbmc/u-boot/lib/
H A Dbch.c121 struct gf_poly poly; member
321 static inline int deg(unsigned int poly) in deg() argument
324 return fls(poly)-1; in deg()
388 uint32_t poly; in compute_syndromes() local
401 poly = *ecc++; in compute_syndromes()
403 while (poly) { in compute_syndromes()
404 i = deg(poly); in compute_syndromes()
408 poly ^= (1 << i); in compute_syndromes()
591 static int find_poly_deg1_roots(struct bch_control *bch, struct gf_poly *poly, in find_poly_deg1_roots() argument
596 if (poly->c[0]) in find_poly_deg1_roots()
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H A Dcrc32c.c29 const uint32_t poly = pol; /* Bit-reflected CRC32C polynomial */ in crc32c_init() local
34 v = (v >> 1) ^ ((v & 1) ? poly : 0); in crc32c_init()
H A Dcrc32.c66 uLong poly; /* polynomial exclusive-or pattern */ in make_crc_table() local
72 poly = 0L; in make_crc_table()
74 poly |= 1L << (31 - p[n]); in make_crc_table()
80 c = c & 1 ? poly ^ (c >> 1) : c >> 1; in make_crc_table()
/openbmc/u-boot/tools/
H A Dpbl_crc32.c16 uint32_t poly; /* polynomial exclusive-or pattern */ in make_crc_table() local
25 poly = 0x04c11db7; in make_crc_table()
31 mask = (mask << 1) ^ poly; in make_crc_table()
/openbmc/linux/drivers/crypto/stm32/
H A Dstm32-crc32.c65 u32 poly; member
77 mctx->poly = CRC32_POLY_LE; in stm32_crc32_cra_init()
86 mctx->poly = CRC32C_POLY_LE; in stm32_crc32c_cra_init()
132 writel_relaxed(bitrev32(mctx->poly), crc->regs + CRC_POL); in stm32_crc_init()
162 if (mctx->poly == CRC32_POLY_LE) in burst_update()
177 writel_relaxed(bitrev32(mctx->poly), crc->regs + CRC_POL); in burst_update()
248 put_unaligned_le32(mctx->poly == CRC32C_POLY_LE ? in stm32_crc_final()
/openbmc/linux/lib/xz/
H A Dxz_crc32.c32 const uint32_t poly = 0xEDB88320; in xz_crc32_init() local
41 r = (r >> 1) ^ (poly & ~((r & 1) - 1)); in xz_crc32_init()
/openbmc/linux/arch/x86/crypto/
H A Daesni-intel_avx-x86_64.S117 ## poly = x^128 + x^127 + x^126 + x^121 + 1
168 HashKey = 16*6 # store HashKey <<1 mod poly here
169 HashKey_2 = 16*7 # store HashKey^2 <<1 mod poly here
170 HashKey_3 = 16*8 # store HashKey^3 <<1 mod poly here
171 HashKey_4 = 16*9 # store HashKey^4 <<1 mod poly here
172 HashKey_5 = 16*10 # store HashKey^5 <<1 mod poly here
173 HashKey_6 = 16*11 # store HashKey^6 <<1 mod poly here
174 HashKey_7 = 16*12 # store HashKey^7 <<1 mod poly here
175 HashKey_8 = 16*13 # store HashKey^8 <<1 mod poly here
176 HashKey_k = 16*14 # store XOR of HashKey <<1 mod poly here (for Karatsuba purposes)
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/openbmc/linux/drivers/mtd/nand/raw/atmel/
H A Dpmecc.c186 static inline int deg(unsigned int poly) in deg() argument
189 return fls(poly) - 1; in deg()
192 static int atmel_pmecc_build_gf_tables(int mm, unsigned int poly, in atmel_pmecc_build_gf_tables() argument
196 const unsigned int k = BIT(deg(poly)); in atmel_pmecc_build_gf_tables()
211 x ^= poly; in atmel_pmecc_build_gf_tables()
223 unsigned int poly, degree, table_size; in atmel_pmecc_create_gf_tables() local
228 poly = PMECC_GF_13_PRIMITIVE_POLY; in atmel_pmecc_create_gf_tables()
232 poly = PMECC_GF_14_PRIMITIVE_POLY; in atmel_pmecc_create_gf_tables()
245 ret = atmel_pmecc_build_gf_tables(degree, poly, gf_tables); in atmel_pmecc_create_gf_tables()
/openbmc/linux/include/linux/
H A Dpolynomial.h33 long polynomial_calc(const struct polynomial *poly, long data);
H A Dpstore_ram.h17 int poly; member
/openbmc/u-boot/drivers/w1-eeprom/
H A Dds2502.c39 static const u8 poly = 0x8C; /* (1 + x^4 + x^5) + x^8 */ in ds2502_crc8() local
52 crc ^= poly; in ds2502_crc8()
/openbmc/linux/arch/m68k/fpsp040/
H A Dslogn.S35 | log(1+u) = poly.
38 | by k*log(2) + (log(F) + poly). The values of log(F) are calculated
47 | k*log(2) + log(F) + poly where poly approximates log(1+u),
H A Dsatan.S30 | Step 3. Approximate arctan(u) by a polynomial poly.
32 | Step 4. Return arctan(F) + poly, arctan(F) is fetched from a table of values
/openbmc/linux/drivers/net/dsa/sja1105/
H A Dsja1105_dynamic_config.c660 sja1105_packing(buf, &entry->poly, 7, 0, in sja1105et_l2_lookup_params_entry_packing()
1372 static u8 sja1105_crc8_add(u8 crc, u8 byte, u8 poly) in sja1105_crc8_add() argument
1379 crc ^= poly; in sja1105_crc8_add()
1398 u64 input, poly_koopman = l2_lookup_params->poly; in sja1105et_fdb_hash()
1400 u8 poly = (u8)(1 + (poly_koopman << 1)); in sja1105et_fdb_hash() local
1410 crc = sja1105_crc8_add(crc, byte, poly); in sja1105et_fdb_hash()
H A Dsja1105_static_config.h288 u64 poly; /* E/T only */ member
/openbmc/linux/fs/pstore/
H A Dram_core.c202 prz->ecc_info.poly = ecc_info->poly ?: 0x11d; in persistent_ram_init_ecc()
224 prz->rs_decoder = init_rs(prz->ecc_info.symsize, prz->ecc_info.poly, in persistent_ram_init_ecc()
/openbmc/linux/drivers/scsi/libsas/
H A Dsas_init.c70 const u32 poly = 0x00DB2777; in sas_hash_addr() local
81 r ^= poly; in sas_hash_addr()
83 r ^= poly; in sas_hash_addr()
/openbmc/linux/drivers/char/hw_random/
H A Dn2-drv.c485 static u64 advance_polynomial(u64 poly, u64 val, int count) in advance_polynomial() argument
494 val ^= poly; in advance_polynomial()
/openbmc/linux/drivers/net/ethernet/amd/
H A Dnmclan_cs.c1289 static const int poly[]={ in updateCRC() local
1307 CRC[j] ^= poly[j]; in updateCRC()

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