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Searched refs:calc_ecc (Results 1 – 25 of 36) sorted by relevance

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/openbmc/linux/drivers/mtd/tests/
H A Dmtd_nandecctest.c123 unsigned char calc_ecc[3]; in no_bit_error_verify() local
126 ecc_sw_hamming_calculate(error_data, size, calc_ecc, sm_order); in no_bit_error_verify()
127 ret = ecc_sw_hamming_correct(error_data, error_ecc, calc_ecc, size, in no_bit_error_verify()
153 unsigned char calc_ecc[3]; in single_bit_error_correct() local
156 ecc_sw_hamming_calculate(error_data, size, calc_ecc, sm_order); in single_bit_error_correct()
157 ret = ecc_sw_hamming_correct(error_data, error_ecc, calc_ecc, size, in single_bit_error_correct()
190 unsigned char calc_ecc[3]; in double_bit_error_detect() local
193 ecc_sw_hamming_calculate(error_data, size, calc_ecc, sm_order); in double_bit_error_detect()
194 ret = ecc_sw_hamming_correct(error_data, error_ecc, calc_ecc, size, in double_bit_error_detect()
/openbmc/linux/include/linux/mtd/
H A Dnand-ecc-sw-hamming.h42 unsigned char *calc_ecc, unsigned int step_size,
46 unsigned char *calc_ecc);
73 unsigned char *calc_ecc, in ecc_sw_hamming_correct() argument
82 unsigned char *calc_ecc) in nand_ecc_sw_hamming_correct() argument
H A Dnand-ecc-sw-bch.h40 unsigned char *read_ecc, unsigned char *calc_ecc);
57 unsigned char *calc_ecc) in nand_ecc_sw_bch_correct() argument
H A Drawnand.h367 uint8_t *calc_ecc);
1502 unsigned char *calc_ecc);
1506 unsigned char *read_ecc, unsigned char *calc_ecc);
/openbmc/u-boot/drivers/mtd/nand/raw/
H A Dnand_ecc.c134 u_char *read_ecc, u_char *calc_ecc) in nand_correct_data() argument
138 s1 = calc_ecc[0] ^ read_ecc[0]; in nand_correct_data()
139 s0 = calc_ecc[1] ^ read_ecc[1]; in nand_correct_data()
140 s2 = calc_ecc[2] ^ read_ecc[2]; in nand_correct_data()
H A Domap_gpmc.c121 uint8_t *read_ecc, uint8_t *calc_ecc) in omap_correct_data() argument
129 new_ecc = gen_true_ecc(calc_ecc); in omap_correct_data()
492 uint8_t *read_ecc, uint8_t *calc_ecc) in omap_correct_data_bch() argument
507 if (calc_ecc[i] != 0x00) in omap_correct_data_bch()
529 omap_reverse_list(calc_ecc, ecc->bytes - 1); in omap_correct_data_bch()
533 omap_reverse_list(calc_ecc, ecc->bytes); in omap_correct_data_bch()
540 err = elm_check_error(calc_ecc, bch_type, &error_count, error_loc); in omap_correct_data_bch()
650 u_char *read_ecc, u_char *calc_ecc) in omap_correct_data_bch_sw() argument
659 read_ecc, calc_ecc, NULL, errloc); in omap_correct_data_bch_sw()
678 printf("%02x ", calc_ecc[i]); in omap_correct_data_bch_sw()
H A Ddavinci_nand.c223 u_char *read_ecc, u_char *calc_ecc) in nand_davinci_correct_data() argument
228 u_int32_t ecc_calc = calc_ecc[0] | (calc_ecc[1] << 8) | in nand_davinci_correct_data()
229 (calc_ecc[2] << 16); in nand_davinci_correct_data()
558 uint8_t *read_ecc, uint8_t *calc_ecc) in nand_davinci_4bit_correct_data() argument
H A Dnand_bch.c68 unsigned char *read_ecc, unsigned char *calc_ecc) in nand_bch_correct_data() argument
75 count = decode_bch(nbc->bch, NULL, chip->ecc.size, read_ecc, calc_ecc, in nand_bch_correct_data()
H A Dzynq_nand.c379 unsigned char *read_ecc, unsigned char *calc_ecc) in zynq_nand_correct_data() argument
390 calc_ecc_lower = (calc_ecc[0] | (calc_ecc[1] << 8)) & 0xfff; in zynq_nand_correct_data()
391 calc_ecc_upper = ((calc_ecc[1] >> 4) | (calc_ecc[2] << 4)) & 0xfff; in zynq_nand_correct_data()
/openbmc/linux/drivers/mtd/nand/
H A Decc-sw-hamming.c374 unsigned char *calc_ecc, unsigned int step_size, in ecc_sw_hamming_correct() argument
387 b0 = read_ecc[0] ^ calc_ecc[0]; in ecc_sw_hamming_correct()
388 b1 = read_ecc[1] ^ calc_ecc[1]; in ecc_sw_hamming_correct()
390 b0 = read_ecc[1] ^ calc_ecc[1]; in ecc_sw_hamming_correct()
391 b1 = read_ecc[0] ^ calc_ecc[0]; in ecc_sw_hamming_correct()
394 b2 = read_ecc[2] ^ calc_ecc[2]; in ecc_sw_hamming_correct()
456 unsigned char *calc_ecc) in nand_ecc_sw_hamming_correct() argument
462 return ecc_sw_hamming_correct(buf, read_ecc, calc_ecc, step_size, in nand_ecc_sw_hamming_correct()
H A Decc-sw-bch.c50 unsigned char *read_ecc, unsigned char *calc_ecc) in nand_ecc_sw_bch_correct() argument
58 calc_ecc, NULL, errloc); in nand_ecc_sw_bch_correct()
/openbmc/u-boot/include/linux/mtd/
H A Dnand_bch.h31 u_char *calc_ecc);
54 unsigned char *read_ecc, unsigned char *calc_ecc) in nand_bch_correct_data() argument
H A Dnand_ecc.h25 int nand_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, u_char *calc_ecc);
/openbmc/u-boot/fs/yaffs2/
H A Dyaffs_tagscompat.c163 u8 calc_ecc[3]; in yaffs_rd_chunk_nand() local
165 yaffs_ecc_calc(data, calc_ecc); in yaffs_rd_chunk_nand()
167 yaffs_ecc_correct(data, spare->ecc1, calc_ecc); in yaffs_rd_chunk_nand()
168 yaffs_ecc_calc(&data[256], calc_ecc); in yaffs_rd_chunk_nand()
171 calc_ecc); in yaffs_rd_chunk_nand()
/openbmc/linux/drivers/mtd/nand/raw/ingenic/
H A Djz4740_ecc.c45 static void jz4740_ecc_reset(struct ingenic_ecc *ecc, bool calc_ecc) in jz4740_ecc_reset() argument
57 if (calc_ecc) /* calculate ECC from data */ in jz4740_ecc_reset()
H A Djz4725b_bch.c73 struct ingenic_ecc_params *params, bool calc_ecc) in jz4725b_bch_reset() argument
89 if (calc_ecc) /* calculate ECC from data */ in jz4725b_bch_reset()
/openbmc/linux/drivers/mtd/nand/raw/
H A Dpl35x-nand-controller.c396 unsigned char *calc_ecc) in pl35x_nand_correct_data() argument
407 calc_ecc_lower = (calc_ecc[0] | (calc_ecc[1] << 8)) & in pl35x_nand_correct_data()
409 calc_ecc_upper = ((calc_ecc[1] >> 4) | (calc_ecc[2] << 4)) & in pl35x_nand_correct_data()
472 u8 calc_ecc[3]; in pl35x_nand_recover_data_hwecc() local
489 pl35x_nand_ecc_reg_to_array(chip, ecc_value, calc_ecc); in pl35x_nand_recover_data_hwecc()
490 stats = pl35x_nand_correct_data(nfc, data, read_ecc, calc_ecc); in pl35x_nand_recover_data_hwecc()
H A Ds3c2410.c503 u_char *read_ecc, u_char *calc_ecc) in s3c2410_nand_correct_data() argument
510 pr_debug("%s(%p,%p,%p,%p)\n", __func__, mtd, dat, read_ecc, calc_ecc); in s3c2410_nand_correct_data()
512 diff0 = read_ecc[0] ^ calc_ecc[0]; in s3c2410_nand_correct_data()
513 diff1 = read_ecc[1] ^ calc_ecc[1]; in s3c2410_nand_correct_data()
514 diff2 = read_ecc[2] ^ calc_ecc[2]; in s3c2410_nand_correct_data()
517 __func__, 3, read_ecc, 3, calc_ecc, in s3c2410_nand_correct_data()
H A Dtxx9ndfmc.c189 unsigned char *calc_ecc) in txx9ndfmc_correct_data() argument
197 calc_ecc); in txx9ndfmc_correct_data()
203 calc_ecc += 3; in txx9ndfmc_correct_data()
H A Ddavinci_nand.c135 u_char *read_ecc, u_char *calc_ecc) in nand_davinci_correct_1bit() argument
139 uint32_t eccCalc = calc_ecc[0] | (calc_ecc[1] << 8) | in nand_davinci_correct_1bit()
140 (calc_ecc[2] << 16); in nand_davinci_correct_1bit()
H A Domap2.c785 u_char *read_ecc, u_char *calc_ecc) in omap_correct_data() argument
799 if (memcmp(read_ecc, calc_ecc, 3) != 0) { in omap_correct_data()
800 ret = omap_compare_ecc(read_ecc, calc_ecc, dat); in omap_correct_data()
807 calc_ecc += 3; in omap_correct_data()
1214 u_char *read_ecc, u_char *calc_ecc) in omap_elm_correct_data() argument
1222 u_char *ecc_vec = calc_ecc; in omap_elm_correct_data()
1262 if (calc_ecc[j] != 0) { in omap_elm_correct_data()
1269 if (memcmp(calc_ecc, erased_ecc_vec, in omap_elm_correct_data()
1304 calc_ecc += ecc->bytes; in omap_elm_correct_data()
H A Dstm32_fmc2_nand.c515 u8 *read_ecc, u8 *calc_ecc) in stm32_fmc2_nfc_ham_correct() argument
522 b0 = read_ecc[0] ^ calc_ecc[0]; in stm32_fmc2_nfc_ham_correct()
523 b1 = read_ecc[1] ^ calc_ecc[1]; in stm32_fmc2_nfc_ham_correct()
524 b2 = read_ecc[2] ^ calc_ecc[2]; in stm32_fmc2_nfc_ham_correct()
657 u8 *read_ecc, u8 *calc_ecc) in stm32_fmc2_nfc_bch_correct() argument
1028 u8 *read_ecc, u8 *calc_ecc) in stm32_fmc2_nfc_seq_correct() argument
1047 &calc_ecc[i]); in stm32_fmc2_nfc_seq_correct()
1050 &calc_ecc[i]); in stm32_fmc2_nfc_seq_correct()
/openbmc/u-boot/include/linux/
H A Dbch.h64 const uint8_t *recv_ecc, const uint8_t *calc_ecc,
/openbmc/linux/include/linux/
H A Dbch.h67 const uint8_t *recv_ecc, const uint8_t *calc_ecc,
/openbmc/linux/drivers/edac/
H A Darmada_xp_edac.c128 uint32_t data_h, data_l, recv_ecc, calc_ecc, addr; in axp_mc_check() local
137 calc_ecc = readl(drvdata->base + SDRAM_ERR_CALC_ECC_REG); in axp_mc_check()
190 row_val = (calc_ecc & SDRAM_ERR_CALC_ECC_ROW_MASK) >> SDRAM_ERR_CALC_ECC_ROW_OFFSET; in axp_mc_check()
192 syndrome_val = (recv_ecc ^ calc_ecc) & 0xff; in axp_mc_check()

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