735 static bool qcom_nandc_is_last_cw(struct nand_ecc_ctrl *ecc, int cw)  in qcom_nandc_is_last_cw()  argument
737 	return cw == (ecc->steps - 1);  in qcom_nandc_is_last_cw()
745 	struct nand_ecc_ctrl *ecc = &chip->ecc;  in nandc_set_read_loc()  local
748 	if (nandc->props->qpic_v2 && qcom_nandc_is_last_cw(ecc, cw))  in nandc_set_read_loc()
753 	if (nandc->props->qpic_v2 && qcom_nandc_is_last_cw(ecc, cw))  in nandc_set_read_loc()
1210 	struct nand_ecc_ctrl *ecc = &chip->ecc;  in config_nand_cw_read()  local
1214 	if (nandc->props->qpic_v2 && qcom_nandc_is_last_cw(ecc, cw))  in config_nand_cw_read()
1533 	struct nand_ecc_ctrl *ecc = &chip->ecc;  in parse_erase_write_errors()  local
1537 	num_cw = command == NAND_CMD_PAGEPROG ? ecc->steps : 1;  in parse_erase_write_errors()
1583 	struct nand_ecc_ctrl *ecc = &chip->ecc;  in qcom_nandc_command()  local
1618 		update_rw_regs(host, ecc->steps, true, 0);  in qcom_nandc_command()
1733 	struct nand_ecc_ctrl *ecc = &chip->ecc;  in qcom_nandc_read_cw_raw()  local
1742 		raw_cw = ecc->steps - 1;  in qcom_nandc_read_cw_raw()
1749 	data_size1 = mtd->writesize - host->cw_size * (ecc->steps - 1);  in qcom_nandc_read_cw_raw()
1752 	if (qcom_nandc_is_last_cw(ecc, cw) && !host->codeword_fixup) {  in qcom_nandc_read_cw_raw()
1753 		data_size2 = ecc->size - data_size1 -  in qcom_nandc_read_cw_raw()
1754 			     ((ecc->steps - 1) * 4);  in qcom_nandc_read_cw_raw()
1755 		oob_size2 = (ecc->steps * 4) + host->ecc_bytes_hw +  in qcom_nandc_read_cw_raw()
1820 	struct nand_ecc_ctrl *ecc = &chip->ecc;  in check_for_erased_page()  local
1832 	for_each_set_bit(cw, &uncorrectable_cws, ecc->steps) {  in check_for_erased_page()
1833 		if (qcom_nandc_is_last_cw(ecc, cw) && !host->codeword_fixup) {  in check_for_erased_page()
1834 			data_size = ecc->size - ((ecc->steps - 1) * 4);  in check_for_erased_page()
1835 			oob_size = (ecc->steps * 4) + host->ecc_bytes_hw;  in check_for_erased_page()
1843 		cw_oob_buf = oob_buf + (cw * ecc->bytes);  in check_for_erased_page()
1857 						  0, ecc->strength);  in check_for_erased_page()
1879 	struct nand_ecc_ctrl *ecc = &chip->ecc;  in parse_read_errors()  local
1889 	for (i = 0; i < ecc->steps; i++, buf++) {  in parse_read_errors()
1893 		if (qcom_nandc_is_last_cw(ecc, i)) {  in parse_read_errors()
1894 			data_len = ecc->size - ((ecc->steps - 1) << 2);  in parse_read_errors()
1895 			oob_len = ecc->steps << 2;  in parse_read_errors()
1958 			oob_buf += oob_len + ecc->bytes;  in parse_read_errors()
1981 	struct nand_ecc_ctrl *ecc = &chip->ecc;  in read_page_ecc()  local
1988 	for (i = 0; i < ecc->steps; i++) {  in read_page_ecc()
1991 		if (qcom_nandc_is_last_cw(ecc, i) && !host->codeword_fixup) {  in read_page_ecc()
1992 			data_size = ecc->size - ((ecc->steps - 1) << 2);  in read_page_ecc()
1993 			oob_size = (ecc->steps << 2) + host->ecc_bytes_hw +  in read_page_ecc()
2061 	struct nand_ecc_ctrl *ecc = &chip->ecc;  in copy_last_cw()  local
2072 	set_address(host, host->cw_size * (ecc->steps - 1), page);  in copy_last_cw()
2073 	update_rw_regs(host, 1, true, ecc->steps - 1);  in copy_last_cw()
2075 	config_nand_single_cw_page_read(chip, host->use_ecc, ecc->steps - 1);  in copy_last_cw()
2177 	struct nand_ecc_ctrl *ecc = &chip->ecc;  in qcom_nandc_read_page_raw()  local
2184 	for (cw = 0; cw < ecc->steps; cw++) {  in qcom_nandc_read_page_raw()
2191 		oob_buf += ecc->bytes;  in qcom_nandc_read_page_raw()
2202 	struct nand_ecc_ctrl *ecc = &chip->ecc;  in qcom_nandc_read_oob()  local
2212 	update_rw_regs(host, ecc->steps, true, 0);  in qcom_nandc_read_oob()
2223 	struct nand_ecc_ctrl *ecc = &chip->ecc;  in qcom_nandc_write_page()  local
2239 	update_rw_regs(host, ecc->steps, false, 0);  in qcom_nandc_write_page()
2242 	for (i = 0; i < ecc->steps; i++) {  in qcom_nandc_write_page()
2245 		if (qcom_nandc_is_last_cw(ecc, i) && !host->codeword_fixup) {  in qcom_nandc_write_page()
2246 			data_size = ecc->size - ((ecc->steps - 1) << 2);  in qcom_nandc_write_page()
2247 			oob_size = (ecc->steps << 2) + host->ecc_bytes_hw +  in qcom_nandc_write_page()
2251 			oob_size = ecc->bytes;  in qcom_nandc_write_page()
2256 			       i == (ecc->steps - 1) ? NAND_BAM_NO_EOT : 0);  in qcom_nandc_write_page()
2265 		if (qcom_nandc_is_last_cw(ecc, i)) {  in qcom_nandc_write_page()
2298 	struct nand_ecc_ctrl *ecc = &chip->ecc;  in qcom_nandc_write_page_raw()  local
2313 	update_rw_regs(host, ecc->steps, false, 0);  in qcom_nandc_write_page_raw()
2316 	for (i = 0; i < ecc->steps; i++) {  in qcom_nandc_write_page_raw()
2320 		data_size1 = mtd->writesize - host->cw_size * (ecc->steps - 1);  in qcom_nandc_write_page_raw()
2323 		if (qcom_nandc_is_last_cw(ecc, i) && !host->codeword_fixup) {  in qcom_nandc_write_page_raw()
2324 			data_size2 = ecc->size - data_size1 -  in qcom_nandc_write_page_raw()
2325 				     ((ecc->steps - 1) << 2);  in qcom_nandc_write_page_raw()
2326 			oob_size2 = (ecc->steps << 2) + host->ecc_bytes_hw +  in qcom_nandc_write_page_raw()
2378 	struct nand_ecc_ctrl *ecc = &chip->ecc;  in qcom_nandc_write_oob()  local
2390 	data_size = ecc->size - ((ecc->steps - 1) << 2);  in qcom_nandc_write_oob()
2398 	set_address(host, host->cw_size * (ecc->steps - 1), page);  in qcom_nandc_write_oob()
2423 	struct nand_ecc_ctrl *ecc = &chip->ecc;  in qcom_nandc_block_bad()  local
2446 	bbpos = mtd->writesize - host->cw_size * (ecc->steps - 1);  in qcom_nandc_block_bad()
2460 	struct nand_ecc_ctrl *ecc = &chip->ecc;  in qcom_nandc_block_markbad()  local
2477 	set_address(host, host->cw_size * (ecc->steps - 1), page);  in qcom_nandc_block_markbad()
2478 	update_rw_regs(host, 1, false, ecc->steps - 1);  in qcom_nandc_block_markbad()
2645 	struct nand_ecc_ctrl *ecc = &chip->ecc;  in qcom_nand_ooblayout_ecc()  local
2651 		oobregion->length = (ecc->bytes * (ecc->steps - 1)) +  in qcom_nand_ooblayout_ecc()
2667 	struct nand_ecc_ctrl *ecc = &chip->ecc;  in qcom_nand_ooblayout_free()  local
2672 	oobregion->length = ecc->steps * 4;  in qcom_nand_ooblayout_free()
2673 	oobregion->offset = ((ecc->steps - 1) * ecc->bytes) + host->bbm_size;  in qcom_nand_ooblayout_free()
2679 	.ecc = qcom_nand_ooblayout_ecc,
2695 	struct nand_ecc_ctrl *ecc = &chip->ecc;  in qcom_nand_attach_chip()  local
2702 	ecc->size = NANDC_STEP_SIZE;  in qcom_nand_attach_chip()
2717 	if (ecc->strength >= 8) {  in qcom_nand_attach_chip()
2771 	ecc->bytes = host->ecc_bytes_hw + host->spare_bytes + host->bbm_size;  in qcom_nand_attach_chip()
2773 	ecc->read_page		= qcom_nandc_read_page;  in qcom_nand_attach_chip()
2774 	ecc->read_page_raw	= qcom_nandc_read_page_raw;  in qcom_nand_attach_chip()
2775 	ecc->read_oob		= qcom_nandc_read_oob;  in qcom_nand_attach_chip()
2776 	ecc->write_page		= qcom_nandc_write_page;  in qcom_nand_attach_chip()
2777 	ecc->write_page_raw	= qcom_nandc_write_page_raw;  in qcom_nand_attach_chip()
2778 	ecc->write_oob		= qcom_nandc_write_oob;  in qcom_nand_attach_chip()
2780 	ecc->engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST;  in qcom_nand_attach_chip()
2811 	host->cw_size = host->cw_data + ecc->bytes;  in qcom_nand_attach_chip()
2864 		host->cw_size, host->cw_data, ecc->strength, ecc->bytes,  in qcom_nand_attach_chip()