437 static void pmecc_correct_data(struct mtd_info *mtd, uint8_t *buf, uint8_t *ecc,  in pmecc_correct_data()  argument
468 			err_byte = ecc[tmp];  in pmecc_correct_data()
469 			ecc[tmp] ^= (1 << bit_pos);  in pmecc_correct_data()
471 			pos = tmp + nand_chip->ecc.layout->eccpos[0];  in pmecc_correct_data()
473 				pos, bit_pos, err_byte, ecc[tmp]);  in pmecc_correct_data()
484 	u8 *ecc)  in pmecc_correction()  argument
495 	eccbytes = nand_chip->ecc.bytes;  in pmecc_correction()
497 		if (ecc[i] != 0xff)  in pmecc_correction()
518 				pmecc_correct_data(mtd, buf_pos, ecc, i,  in pmecc_correction()
533 	int eccsize = chip->ecc.size;  in atmel_nand_pmecc_read_page()
535 	uint32_t *eccpos = chip->ecc.layout->eccpos;  in atmel_nand_pmecc_read_page()
575 	uint32_t *eccpos = chip->ecc.layout->eccpos;  in atmel_nand_pmecc_write_page()
608 				pmecc_readb(host->pmecc, ecc_port[i].ecc[j]);  in atmel_nand_pmecc_write_page()
671 	ecc_layout = nand_chip->ecc.layout;  in atmel_pmecc_core_init()
814 	nand->ecc.mode = NAND_ECC_HW;  in atmel_pmecc_nand_init_params()
815 	nand->ecc.calculate = NULL;  in atmel_pmecc_nand_init_params()
816 	nand->ecc.correct = NULL;  in atmel_pmecc_nand_init_params()
817 	nand->ecc.hwctl = NULL;  in atmel_pmecc_nand_init_params()
885 	nand->ecc.size = mtd->writesize;  in atmel_pmecc_nand_init_params()
902 		nand->ecc.steps = 1;  in atmel_pmecc_nand_init_params()
903 		nand->ecc.bytes = host->pmecc_bytes_per_sector *  in atmel_pmecc_nand_init_params()
906 		if (nand->ecc.bytes > MTD_MAX_ECCPOS_ENTRIES_LARGE) {  in atmel_pmecc_nand_init_params()
912 		if (nand->ecc.bytes > mtd->oobsize - PMECC_OOB_RESERVED_BYTES) {  in atmel_pmecc_nand_init_params()
918 					nand->ecc.bytes);  in atmel_pmecc_nand_init_params()
919 		nand->ecc.layout = &atmel_pmecc_oobinfo;  in atmel_pmecc_nand_init_params()
928 		nand->ecc.mode = NAND_ECC_SOFT;  in atmel_pmecc_nand_init_params()
929 		nand->ecc.read_page = NULL;  in atmel_pmecc_nand_init_params()
930 		nand->ecc.postpad = 0;  in atmel_pmecc_nand_init_params()
931 		nand->ecc.prepad = 0;  in atmel_pmecc_nand_init_params()
932 		nand->ecc.bytes = 0;  in atmel_pmecc_nand_init_params()
943 	nand->ecc.read_page = atmel_nand_pmecc_read_page;  in atmel_pmecc_nand_init_params()
944 	nand->ecc.write_page = atmel_nand_pmecc_write_page;  in atmel_pmecc_nand_init_params()
945 	nand->ecc.strength = cap;  in atmel_pmecc_nand_init_params()
1024 	int eccsize = chip->ecc.size;  in atmel_nand_read_page()
1025 	int eccbytes = chip->ecc.bytes;  in atmel_nand_read_page()
1026 	uint32_t *eccpos = chip->ecc.layout->eccpos;  in atmel_nand_read_page()
1052 	stat = chip->ecc.correct(mtd, p, oob, NULL);  in atmel_nand_read_page()
1152 	nand->ecc.mode = NAND_ECC_HW;  in atmel_hwecc_nand_init_param()
1153 	nand->ecc.calculate = atmel_nand_calculate;  in atmel_hwecc_nand_init_param()
1154 	nand->ecc.correct = atmel_nand_correct;  in atmel_hwecc_nand_init_param()
1155 	nand->ecc.hwctl = atmel_nand_hwctl;  in atmel_hwecc_nand_init_param()
1156 	nand->ecc.read_page = atmel_nand_read_page;  in atmel_hwecc_nand_init_param()
1157 	nand->ecc.bytes = 4;  in atmel_hwecc_nand_init_param()
1158 	nand->ecc.strength = 4;  in atmel_hwecc_nand_init_param()
1160 	if (nand->ecc.mode == NAND_ECC_HW) {  in atmel_hwecc_nand_init_param()
1162 		nand->ecc.size = mtd->writesize;  in atmel_hwecc_nand_init_param()
1167 			nand->ecc.layout = &atmel_oobinfo_small;  in atmel_hwecc_nand_init_param()
1172 			nand->ecc.layout = &atmel_oobinfo_large;  in atmel_hwecc_nand_init_param()
1177 			nand->ecc.layout = &atmel_oobinfo_large;  in atmel_hwecc_nand_init_param()
1182 			nand->ecc.layout = &atmel_oobinfo_large;  in atmel_hwecc_nand_init_param()
1189 			nand->ecc.mode = NAND_ECC_SOFT;  in atmel_hwecc_nand_init_param()
1190 			nand->ecc.calculate = NULL;  in atmel_hwecc_nand_init_param()
1191 			nand->ecc.correct = NULL;  in atmel_hwecc_nand_init_param()
1192 			nand->ecc.hwctl = NULL;  in atmel_hwecc_nand_init_param()
1193 			nand->ecc.read_page = NULL;  in atmel_hwecc_nand_init_param()
1194 			nand->ecc.postpad = 0;  in atmel_hwecc_nand_init_param()
1195 			nand->ecc.prepad = 0;  in atmel_hwecc_nand_init_param()
1196 			nand->ecc.bytes = 0;  in atmel_hwecc_nand_init_param()
1321 		if (this->ecc.mode != NAND_ECC_SOFT)  in nand_read_page()
1322 			this->ecc.hwctl(mtd, NAND_ECC_READ);  in nand_read_page()
1324 		this->ecc.calculate(mtd, p, &ecc_calc[i]);  in nand_read_page()
1335 		this->ecc.correct(mtd, p, &ecc_code[i], &ecc_calc[i]);  in nand_read_page()
1395 	nand->ecc.mode = NAND_ECC_SOFT;  in board_nand_init()
1432 	if (nand_chip.ecc.mode == NAND_ECC_SOFT) {  in nand_init()
1433 		nand_chip.ecc.calculate = nand_calculate_ecc;  in nand_init()
1434 		nand_chip.ecc.correct = nand_correct_data;  in nand_init()
1467 	nand->ecc.mode = NAND_ECC_SOFT_BCH;  in atmel_nand_chip_init()
1469 	nand->ecc.mode = NAND_ECC_SOFT;  in atmel_nand_chip_init()