177  * the largest page size we support is 8K, this will have 16 steps/codewords
685  * @num_cw:		number of steps for the read/write operation
1403 	num_cw = command == NAND_CMD_PAGEPROG ? ecc->steps : 1;  in parse_erase_write_errors()
1485 		update_rw_regs(host, ecc->steps, true);  in qcom_nandc_command()
1610 	data_size1 = mtd->writesize - host->cw_size * (ecc->steps - 1);  in qcom_nandc_read_cw_raw()
1613 	if (cw == (ecc->steps - 1)) {  in qcom_nandc_read_cw_raw()
1615 			     ((ecc->steps - 1) * 4);  in qcom_nandc_read_cw_raw()
1616 		oob_size2 = (ecc->steps * 4) + host->ecc_bytes_hw +  in qcom_nandc_read_cw_raw()
1695 	for_each_set_bit(cw, &uncorrectable_cws, ecc->steps) {  in check_for_erased_page()
1696 		if (cw == (ecc->steps - 1)) {  in check_for_erased_page()
1697 			data_size = ecc->size - ((ecc->steps - 1) * 4);  in check_for_erased_page()
1698 			oob_size = (ecc->steps * 4) + host->ecc_bytes_hw;  in check_for_erased_page()
1752 	for (i = 0; i < ecc->steps; i++, buf++) {  in parse_read_errors()
1756 		if (i == (ecc->steps - 1)) {  in parse_read_errors()
1757 			data_len = ecc->size - ((ecc->steps - 1) << 2);  in parse_read_errors()
1758 			oob_len = ecc->steps << 2;  in parse_read_errors()
1852 	for (i = 0; i < ecc->steps; i++) {  in read_page_ecc()
1855 		if (i == (ecc->steps - 1)) {  in read_page_ecc()
1856 			data_size = ecc->size - ((ecc->steps - 1) << 2);  in read_page_ecc()
1857 			oob_size = (ecc->steps << 2) + host->ecc_bytes_hw +  in read_page_ecc()
1936 	set_address(host, host->cw_size * (ecc->steps - 1), page);  in copy_last_cw()
1979 	for (cw = 0; cw < ecc->steps; cw++) {  in qcom_nandc_read_page_raw()
2005 	update_rw_regs(host, ecc->steps, true);  in qcom_nandc_read_oob()
2029 	update_rw_regs(host, ecc->steps, false);  in qcom_nandc_write_page()
2032 	for (i = 0; i < ecc->steps; i++) {  in qcom_nandc_write_page()
2035 		if (i == (ecc->steps - 1)) {  in qcom_nandc_write_page()
2036 			data_size = ecc->size - ((ecc->steps - 1) << 2);  in qcom_nandc_write_page()
2037 			oob_size = (ecc->steps << 2) + host->ecc_bytes_hw +  in qcom_nandc_write_page()
2046 			       i == (ecc->steps - 1) ? NAND_BAM_NO_EOT : 0);  in qcom_nandc_write_page()
2055 		if (i == (ecc->steps - 1)) {  in qcom_nandc_write_page()
2099 	update_rw_regs(host, ecc->steps, false);  in qcom_nandc_write_page_raw()
2102 	for (i = 0; i < ecc->steps; i++) {  in qcom_nandc_write_page_raw()
2106 		data_size1 = mtd->writesize - host->cw_size * (ecc->steps - 1);  in qcom_nandc_write_page_raw()
2109 		if (i == (ecc->steps - 1)) {  in qcom_nandc_write_page_raw()
2111 				     ((ecc->steps - 1) << 2);  in qcom_nandc_write_page_raw()
2112 			oob_size2 = (ecc->steps << 2) + host->ecc_bytes_hw +  in qcom_nandc_write_page_raw()
2173 	data_size = ecc->size - ((ecc->steps - 1) << 2);  in qcom_nandc_write_oob()
2181 	set_address(host, host->cw_size * (ecc->steps - 1), page);  in qcom_nandc_write_oob()
2229 	bbpos = mtd->writesize - host->cw_size * (ecc->steps - 1);  in qcom_nandc_block_bad()
2261 	set_address(host, host->cw_size * (ecc->steps - 1), page);  in qcom_nandc_block_markbad()
2439 		oobregion->length = (ecc->bytes * (ecc->steps - 1)) +  in qcom_nand_ooblayout_ecc()
2460 	oobregion->length = ecc->steps * 4;  in qcom_nand_ooblayout_free()
2461 	oobregion->offset = ((ecc->steps - 1) * ecc->bytes) + host->bbm_size;  in qcom_nand_ooblayout_free()
2489 	/* controller only supports 512 bytes data steps */  in qcom_nand_attach_chip()
2636 …fg1 %x ecc_buf_cfg %x ecc_bch cfg %x cw_size %d cw_data %d strength %d parity_bytes %d steps %d\n",  in qcom_nand_attach_chip()