169  * the largest page size we support is 8K, this will have 16 steps/codewords
678  * @num_cw:		number of steps for the read/write operation
1396 	num_cw = command == NAND_CMD_PAGEPROG ? ecc->steps : 1;  in parse_erase_write_errors()
1477 		update_rw_regs(host, ecc->steps, true);  in qcom_nandc_command()
1602 	data_size1 = mtd->writesize - host->cw_size * (ecc->steps - 1);  in qcom_nandc_read_cw_raw()
1605 	if (cw == (ecc->steps - 1)) {  in qcom_nandc_read_cw_raw()
1607 			     ((ecc->steps - 1) * 4);  in qcom_nandc_read_cw_raw()
1608 		oob_size2 = (ecc->steps * 4) + host->ecc_bytes_hw +  in qcom_nandc_read_cw_raw()
1685 	for_each_set_bit(cw, &uncorrectable_cws, ecc->steps) {  in check_for_erased_page()
1686 		if (cw == (ecc->steps - 1)) {  in check_for_erased_page()
1687 			data_size = ecc->size - ((ecc->steps - 1) * 4);  in check_for_erased_page()
1688 			oob_size = (ecc->steps * 4) + host->ecc_bytes_hw;  in check_for_erased_page()
1742 	for (i = 0; i < ecc->steps; i++, buf++) {  in parse_read_errors()
1746 		if (i == (ecc->steps - 1)) {  in parse_read_errors()
1747 			data_len = ecc->size - ((ecc->steps - 1) << 2);  in parse_read_errors()
1748 			oob_len = ecc->steps << 2;  in parse_read_errors()
1842 	for (i = 0; i < ecc->steps; i++) {  in read_page_ecc()
1845 		if (i == (ecc->steps - 1)) {  in read_page_ecc()
1846 			data_size = ecc->size - ((ecc->steps - 1) << 2);  in read_page_ecc()
1847 			oob_size = (ecc->steps << 2) + host->ecc_bytes_hw +  in read_page_ecc()
1926 	set_address(host, host->cw_size * (ecc->steps - 1), page);  in copy_last_cw()
1969 	for (cw = 0; cw < ecc->steps; cw++) {  in qcom_nandc_read_page_raw()
1994 	update_rw_regs(host, ecc->steps, true);  in qcom_nandc_read_oob()
2018 	update_rw_regs(host, ecc->steps, false);  in qcom_nandc_write_page()
2021 	for (i = 0; i < ecc->steps; i++) {  in qcom_nandc_write_page()
2024 		if (i == (ecc->steps - 1)) {  in qcom_nandc_write_page()
2025 			data_size = ecc->size - ((ecc->steps - 1) << 2);  in qcom_nandc_write_page()
2026 			oob_size = (ecc->steps << 2) + host->ecc_bytes_hw +  in qcom_nandc_write_page()
2035 			       i == (ecc->steps - 1) ? NAND_BAM_NO_EOT : 0);  in qcom_nandc_write_page()
2044 		if (i == (ecc->steps - 1)) {  in qcom_nandc_write_page()
2089 	update_rw_regs(host, ecc->steps, false);  in qcom_nandc_write_page_raw()
2092 	for (i = 0; i < ecc->steps; i++) {  in qcom_nandc_write_page_raw()
2096 		data_size1 = mtd->writesize - host->cw_size * (ecc->steps - 1);  in qcom_nandc_write_page_raw()
2099 		if (i == (ecc->steps - 1)) {  in qcom_nandc_write_page_raw()
2101 				     ((ecc->steps - 1) << 2);  in qcom_nandc_write_page_raw()
2102 			oob_size2 = (ecc->steps << 2) + host->ecc_bytes_hw +  in qcom_nandc_write_page_raw()
2163 	data_size = ecc->size - ((ecc->steps - 1) << 2);  in qcom_nandc_write_oob()
2171 	set_address(host, host->cw_size * (ecc->steps - 1), page);  in qcom_nandc_write_oob()
2219 	bbpos = mtd->writesize - host->cw_size * (ecc->steps - 1);  in qcom_nandc_block_bad()
2250 	set_address(host, host->cw_size * (ecc->steps - 1), page);  in qcom_nandc_block_markbad()
2424 		oobregion->length = (ecc->bytes * (ecc->steps - 1)) +  in qcom_nand_ooblayout_ecc()
2445 	oobregion->length = ecc->steps * 4;  in qcom_nand_ooblayout_free()
2446 	oobregion->offset = ((ecc->steps - 1) * ecc->bytes) + host->bbm_size;  in qcom_nand_ooblayout_free()
2474 	/* controller only supports 512 bytes data steps */  in qcom_nand_attach_chip()
2621 …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()