| /Linux-v5.10/drivers/mtd/nand/raw/ |
| D | nand_bch.c | 113 unsigned int eccbytes = nand->ecc.bytes; in nand_bch_init() local
116 if (!eccbytes && eccstrength) { in nand_bch_init()
117 eccbytes = DIV_ROUND_UP(eccstrength * fls(8 * eccsize), 8); in nand_bch_init()
118 nand->ecc.bytes = eccbytes; in nand_bch_init()
121 if (!eccsize || !eccbytes) { in nand_bch_init()
127 t = (eccbytes*8)/m; in nand_bch_init()
138 if (nbc->bch->ecc_bytes != eccbytes) { in nand_bch_init()
140 eccbytes, nbc->bch->ecc_bytes); in nand_bch_init()
153 if (8*(eccsize+eccbytes) >= (1 << m)) { in nand_bch_init()
167 nand->ecc.total = eccsteps * eccbytes; in nand_bch_init()
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| D | txx9ndfmc.c | 172 int eccbytes; in txx9ndfmc_calculate_ecc() local
178 for (eccbytes = chip->ecc.bytes; eccbytes > 0; eccbytes -= 3) { in txx9ndfmc_calculate_ecc()
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| D | nand_base.c | 2671 int eccbytes = chip->ecc.bytes; in nand_read_page_raw_syndrome() local
2695 ret = nand_read_data_op(chip, oob, eccbytes, false, false); in nand_read_page_raw_syndrome()
2699 oob += eccbytes; in nand_read_page_raw_syndrome()
2733 int eccbytes = chip->ecc.bytes; in nand_read_page_swecc() local
2742 for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) in nand_read_page_swecc()
2753 for (i = 0 ; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { in nand_read_page_swecc()
2892 int eccbytes = chip->ecc.bytes; in nand_read_page_hwecc() local
2903 for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { in nand_read_page_hwecc()
2926 for (i = 0 ; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { in nand_read_page_hwecc()
2934 &ecc_code[i], eccbytes, in nand_read_page_hwecc()
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| D | mxc_nand.c | 157 int eccbytes; member
1482 .eccbytes = 3,
1507 .eccbytes = 3,
1533 .eccbytes = 9,
1558 .eccbytes = 0,
1584 .eccbytes = 0,
1684 chip->ecc.bytes = host->devtype_data->eccbytes; in mxcnd_attach_chip()
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| D | davinci_nand.c | 393 int eccbytes = chip->ecc.bytes; in nand_davinci_read_page_hwecc_oob_first() local
414 for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { in nand_davinci_read_page_hwecc_oob_first()
431 eccbytes, NULL, 0, in nand_davinci_read_page_hwecc_oob_first()
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| D | omap2.c | 1144 int eccbytes = info->nand.ecc.bytes; in _omap_calculate_ecc_bch() local
1231 for (j = 0; j < eccbytes; j++) in _omap_calculate_ecc_bch()
1236 ecc_calc[eccbytes - 1] = 0x0; in _omap_calculate_ecc_bch()
1242 for (j = 0; j < eccbytes; j++) in _omap_calculate_ecc_bch()
1247 ecc_calc[eccbytes - 1] = 0x0; in _omap_calculate_ecc_bch()
1286 int eccbytes = info->nand.ecc.bytes; in omap_calculate_ecc_bch_multi() local
1296 ecc_calc += eccbytes; in omap_calculate_ecc_bch_multi()
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| D | stm32_fmc2_nand.c | 678 int eccbytes = chip->ecc.bytes; in stm32_fmc2_nfc_read_page() local
691 s++, i += eccbytes, p += eccsize) { in stm32_fmc2_nfc_read_page()
702 eccbytes, false); in stm32_fmc2_nfc_read_page()
711 ecc_code, eccbytes, in stm32_fmc2_nfc_read_page()
1026 int eccbytes = chip->ecc.bytes; in stm32_fmc2_nfc_seq_correct() local
1034 for (i = 0, s = 0; s < eccsteps; s++, i += eccbytes, dat += eccsize) { in stm32_fmc2_nfc_seq_correct()
1065 eccbytes, in stm32_fmc2_nfc_seq_correct()
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| D | fsmc_nand.c | 679 int eccbytes = chip->ecc.bytes; in fsmc_read_page_hwecc() local
694 for (i = 0, s = 0; s < eccsteps; s++, i += eccbytes, p += eccsize) { in fsmc_read_page_hwecc()
701 for (j = 0; j < eccbytes;) { in fsmc_read_page_hwecc()
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| D | nandsim.c | 2212 unsigned int eccsteps, eccbytes; in ns_attach_chip() local
2224 eccbytes = ((bch * 13) + 7) / 8; in ns_attach_chip()
2232 if (((eccbytes * eccsteps) + 2) > nsmtd->oobsize) { in ns_attach_chip()
2241 chip->ecc.bytes = eccbytes; in ns_attach_chip()
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| /Linux-v5.10/drivers/mtd/nand/raw/atmel/ |
| D | pmecc.c | 171 int eccbytes; member
280 int i, max_eccbytes, eccbytes = 0, eccstrength = 0; in atmel_pmecc_prepare_user_req() local
324 eccbytes = nbytes; in atmel_pmecc_prepare_user_req()
333 req->ecc.bytes = eccbytes; in atmel_pmecc_prepare_user_req()
337 req->ecc.ooboffset = req->oobsize - eccbytes; in atmel_pmecc_prepare_user_req()
390 user->eccbytes = req->ecc.bytes / req->ecc.nsectors; in atmel_pmecc_create_user()
695 int eccbytes = user->eccbytes; in atmel_pmecc_correct_sector() local
725 } else if (byte < sectorsize + eccbytes) { in atmel_pmecc_correct_sector()
731 errpos, (sectorsize + eccbytes) * 8); in atmel_pmecc_correct_sector()
759 for (i = 0; i < user->eccbytes; i++) in atmel_pmecc_get_generated_eccbytes()
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| /Linux-v5.10/include/uapi/mtd/ |
| D | mtd-abi.h | 215 __u32 eccbytes; member
236 __u32 eccbytes; member
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| /Linux-v5.10/drivers/mtd/nand/raw/ingenic/ |
| D | ingenic_nand_drv.c | 187 int eccbytes; in ingenic_nand_attach_chip() local
227 eccbytes = mtd->writesize / chip->ecc.size * chip->ecc.bytes; in ingenic_nand_attach_chip()
229 if (eccbytes > mtd->oobsize - 2) { in ingenic_nand_attach_chip()
232 eccbytes, mtd->oobsize - 2); in ingenic_nand_attach_chip()
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| /Linux-v5.10/drivers/mtd/ |
| D | mtdchar.c | 462 to->eccbytes = 0; in shrink_ecclayout()
478 to->eccbytes++; in shrink_ecclayout()
509 to->eccbytes = 0; in get_oobinfo()
527 to->eccbytes++; in get_oobinfo()
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| /Linux-v5.10/drivers/mtd/nand/raw/gpmi-nand/ |
| D | gpmi-nand.c | 1206 int eccbytes; in gpmi_count_bitflips() local
1214 eccbytes = DIV_ROUND_UP(offset + eccbits, 8); in gpmi_count_bitflips()
1216 eccbytes -= offset; in gpmi_count_bitflips()
1218 eccbytes, false); in gpmi_count_bitflips()
1232 eccbuf[eccbytes - 1] |= GENMASK(7, bitoffset); in gpmi_count_bitflips()
1250 eccbuf, eccbytes, in gpmi_count_bitflips()
1258 eccbuf, eccbytes, in gpmi_count_bitflips()
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| /Linux-v5.10/Documentation/driver-api/ |
| D | mtdnand.rst | 624 int eccbytes;
639 - eccbytes
641 The eccbytes member defines the number of ecc bytes per page.
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