887 	if (info->nand.ecc.engine_type == NAND_ECC_ENGINE_TYPE_ON_HOST &&  in omap_correct_data()
888 	    info->nand.ecc.size == 2048)  in omap_correct_data()
956 	val = ((((info->nand.ecc.size >> 1) - 1) << ECCSIZE1_SHIFT) |  in omap_enable_hwecc()
1055 		nsectors = chip->ecc.steps;  in omap_enable_hwecc_bch()
1075 		nsectors = chip->ecc.steps;  in omap_enable_hwecc_bch()
1088 		nsectors = chip->ecc.steps;  in omap_enable_hwecc_bch()
1144 	int eccbytes	= info->nand.ecc.bytes;  in _omap_calculate_ecc_bch()
1286 	int eccbytes = info->nand.ecc.bytes;  in omap_calculate_ecc_bch_multi()
1317 	for (i = 0; i < info->nand.ecc.size; i++) {  in erased_sector_bitflips()
1319 		if (flip_bits > info->nand.ecc.strength)  in erased_sector_bitflips()
1323 	for (i = 0; i < info->nand.ecc.bytes - 1; i++) {  in erased_sector_bitflips()
1325 		if (flip_bits > info->nand.ecc.strength)  in erased_sector_bitflips()
1334 		memset(data, 0xFF, info->nand.ecc.size);  in erased_sector_bitflips()
1335 		memset(oob, 0xFF, info->nand.ecc.bytes);  in erased_sector_bitflips()
1356 	struct nand_ecc_ctrl *ecc = &info->nand.ecc;  in omap_elm_correct_data()  local
1357 	int eccsteps = info->nand.ecc.steps;  in omap_elm_correct_data()
1373 		actual_eccbytes = ecc->bytes - 1;  in omap_elm_correct_data()
1378 		actual_eccbytes = ecc->bytes - 1;  in omap_elm_correct_data()
1382 		actual_eccbytes = ecc->bytes;  in omap_elm_correct_data()
1415 				buf = &data[info->nand.ecc.size * i];  in omap_elm_correct_data()
1443 		calc_ecc += ecc->bytes;  in omap_elm_correct_data()
1444 		read_ecc += ecc->bytes;  in omap_elm_correct_data()
1475 				error_max = (ecc->size + actual_eccbytes) * 8;  in omap_elm_correct_data()
1507 		data += ecc->size;  in omap_elm_correct_data()
1508 		spare_ecc += ecc->bytes;  in omap_elm_correct_data()
1528 	uint8_t *ecc_calc = chip->ecc.calc_buf;  in omap_write_page_bch()
1533 	chip->ecc.hwctl(chip, NAND_ECC_WRITE);  in omap_write_page_bch()
1542 					 chip->ecc.total);  in omap_write_page_bch()
1568 	u8 *ecc_calc = chip->ecc.calc_buf;  in omap_write_subpage_bch()
1569 	int ecc_size      = chip->ecc.size;  in omap_write_subpage_bch()
1570 	int ecc_bytes     = chip->ecc.bytes;  in omap_write_subpage_bch()
1571 	int ecc_steps     = chip->ecc.steps;  in omap_write_subpage_bch()
1585 	chip->ecc.hwctl(chip, NAND_ECC_WRITE);  in omap_write_subpage_bch()
1606 	ecc_calc = chip->ecc.calc_buf;  in omap_write_subpage_bch()
1608 					 chip->ecc.total);  in omap_write_subpage_bch()
1636 	uint8_t *ecc_calc = chip->ecc.calc_buf;  in omap_read_page_bch()
1637 	uint8_t *ecc_code = chip->ecc.code_buf;  in omap_read_page_bch()
1644 	chip->ecc.hwctl(chip, NAND_ECC_READ);  in omap_read_page_bch()
1653 				   chip->ecc.total, false);  in omap_read_page_bch()
1659 					 chip->ecc.total);  in omap_read_page_bch()
1663 	stat = chip->ecc.correct(chip, buf, ecc_code, ecc_calc);  in omap_read_page_bch()
1831 	oobregion->length = chip->ecc.total;  in omap_ooblayout_ecc()
1850 	off += chip->ecc.total;  in omap_ooblayout_free()
1861 	.ecc = omap_ooblayout_ecc,
1871 	if (section >= chip->ecc.steps)  in omap_sw_ooblayout_ecc()
1878 	oobregion->offset = off + (section * (chip->ecc.bytes + 1));  in omap_sw_ooblayout_ecc()
1879 	oobregion->length = chip->ecc.bytes;  in omap_sw_ooblayout_ecc()
1897 	off += ((chip->ecc.bytes + 1) * chip->ecc.steps);  in omap_sw_ooblayout_free()
1908 	.ecc = omap_sw_ooblayout_ecc,
2013 		chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT;  in omap_nand_attach_chip()
2014 		chip->ecc.algo = NAND_ECC_ALGO_HAMMING;  in omap_nand_attach_chip()
2022 		chip->ecc.engine_type	= NAND_ECC_ENGINE_TYPE_ON_HOST;  in omap_nand_attach_chip()
2023 		chip->ecc.bytes		= 3;  in omap_nand_attach_chip()
2024 		chip->ecc.size		= 512;  in omap_nand_attach_chip()
2025 		chip->ecc.strength	= 1;  in omap_nand_attach_chip()
2026 		chip->ecc.calculate	= omap_calculate_ecc;  in omap_nand_attach_chip()
2027 		chip->ecc.hwctl		= omap_enable_hwecc;  in omap_nand_attach_chip()
2028 		chip->ecc.correct	= omap_correct_data;  in omap_nand_attach_chip()
2030 		oobbytes_per_step	= chip->ecc.bytes;  in omap_nand_attach_chip()
2039 		chip->ecc.engine_type	= NAND_ECC_ENGINE_TYPE_ON_HOST;  in omap_nand_attach_chip()
2040 		chip->ecc.size		= 512;  in omap_nand_attach_chip()
2041 		chip->ecc.bytes		= 7;  in omap_nand_attach_chip()
2042 		chip->ecc.strength	= 4;  in omap_nand_attach_chip()
2043 		chip->ecc.hwctl		= omap_enable_hwecc_bch;  in omap_nand_attach_chip()
2044 		chip->ecc.correct	= nand_bch_correct_data;  in omap_nand_attach_chip()
2045 		chip->ecc.calculate	= omap_calculate_ecc_bch_sw;  in omap_nand_attach_chip()
2048 		oobbytes_per_step	= chip->ecc.bytes + 1;  in omap_nand_attach_chip()
2050 		chip->ecc.priv		= nand_bch_init(mtd);  in omap_nand_attach_chip()
2051 		if (!chip->ecc.priv) {  in omap_nand_attach_chip()
2059 		chip->ecc.engine_type	= NAND_ECC_ENGINE_TYPE_ON_HOST;  in omap_nand_attach_chip()
2060 		chip->ecc.size		= 512;  in omap_nand_attach_chip()
2062 		chip->ecc.bytes		= 7 + 1;  in omap_nand_attach_chip()
2063 		chip->ecc.strength	= 4;  in omap_nand_attach_chip()
2064 		chip->ecc.hwctl		= omap_enable_hwecc_bch;  in omap_nand_attach_chip()
2065 		chip->ecc.correct	= omap_elm_correct_data;  in omap_nand_attach_chip()
2066 		chip->ecc.read_page	= omap_read_page_bch;  in omap_nand_attach_chip()
2067 		chip->ecc.write_page	= omap_write_page_bch;  in omap_nand_attach_chip()
2068 		chip->ecc.write_subpage	= omap_write_subpage_bch;  in omap_nand_attach_chip()
2070 		oobbytes_per_step	= chip->ecc.bytes;  in omap_nand_attach_chip()
2073 				 mtd->writesize / chip->ecc.size,  in omap_nand_attach_chip()
2074 				 chip->ecc.size, chip->ecc.bytes);  in omap_nand_attach_chip()
2081 		chip->ecc.engine_type	= NAND_ECC_ENGINE_TYPE_ON_HOST;  in omap_nand_attach_chip()
2082 		chip->ecc.size		= 512;  in omap_nand_attach_chip()
2083 		chip->ecc.bytes		= 13;  in omap_nand_attach_chip()
2084 		chip->ecc.strength	= 8;  in omap_nand_attach_chip()
2085 		chip->ecc.hwctl		= omap_enable_hwecc_bch;  in omap_nand_attach_chip()
2086 		chip->ecc.correct	= nand_bch_correct_data;  in omap_nand_attach_chip()
2087 		chip->ecc.calculate	= omap_calculate_ecc_bch_sw;  in omap_nand_attach_chip()
2090 		oobbytes_per_step	= chip->ecc.bytes + 1;  in omap_nand_attach_chip()
2092 		chip->ecc.priv		= nand_bch_init(mtd);  in omap_nand_attach_chip()
2093 		if (!chip->ecc.priv) {  in omap_nand_attach_chip()
2101 		chip->ecc.engine_type	= NAND_ECC_ENGINE_TYPE_ON_HOST;  in omap_nand_attach_chip()
2102 		chip->ecc.size		= 512;  in omap_nand_attach_chip()
2104 		chip->ecc.bytes		= 13 + 1;  in omap_nand_attach_chip()
2105 		chip->ecc.strength	= 8;  in omap_nand_attach_chip()
2106 		chip->ecc.hwctl		= omap_enable_hwecc_bch;  in omap_nand_attach_chip()
2107 		chip->ecc.correct	= omap_elm_correct_data;  in omap_nand_attach_chip()
2108 		chip->ecc.read_page	= omap_read_page_bch;  in omap_nand_attach_chip()
2109 		chip->ecc.write_page	= omap_write_page_bch;  in omap_nand_attach_chip()
2110 		chip->ecc.write_subpage	= omap_write_subpage_bch;  in omap_nand_attach_chip()
2112 		oobbytes_per_step	= chip->ecc.bytes;  in omap_nand_attach_chip()
2115 				 mtd->writesize / chip->ecc.size,  in omap_nand_attach_chip()
2116 				 chip->ecc.size, chip->ecc.bytes);  in omap_nand_attach_chip()
2124 		chip->ecc.engine_type	= NAND_ECC_ENGINE_TYPE_ON_HOST;  in omap_nand_attach_chip()
2125 		chip->ecc.size		= 512;  in omap_nand_attach_chip()
2126 		chip->ecc.bytes		= 26;  in omap_nand_attach_chip()
2127 		chip->ecc.strength	= 16;  in omap_nand_attach_chip()
2128 		chip->ecc.hwctl		= omap_enable_hwecc_bch;  in omap_nand_attach_chip()
2129 		chip->ecc.correct	= omap_elm_correct_data;  in omap_nand_attach_chip()
2130 		chip->ecc.read_page	= omap_read_page_bch;  in omap_nand_attach_chip()
2131 		chip->ecc.write_page	= omap_write_page_bch;  in omap_nand_attach_chip()
2132 		chip->ecc.write_subpage	= omap_write_subpage_bch;  in omap_nand_attach_chip()
2134 		oobbytes_per_step	= chip->ecc.bytes;  in omap_nand_attach_chip()
2137 				 mtd->writesize / chip->ecc.size,  in omap_nand_attach_chip()
2138 				 chip->ecc.size, chip->ecc.bytes);  in omap_nand_attach_chip()
2150 			 (mtd->writesize / chip->ecc.size));  in omap_nand_attach_chip()
2198 	nand_chip->ecc.priv	= NULL;  in omap_nand_probe()
2274 	if (nand_chip->ecc.priv) {  in omap_nand_probe()
2275 		nand_bch_free(nand_chip->ecc.priv);  in omap_nand_probe()
2276 		nand_chip->ecc.priv = NULL;  in omap_nand_probe()
2288 	if (nand_chip->ecc.priv) {  in omap_nand_remove()
2289 		nand_bch_free(nand_chip->ecc.priv);  in omap_nand_remove()
2290 		nand_chip->ecc.priv = NULL;  in omap_nand_remove()