156 	struct nand_chip		nand;
273 	struct nand_chip *nand = mtd->priv;  in omap_read_buf8()
309 	struct nand_chip *nand = mtd->priv;  in omap_read_buf16()
958 	struct nand_chip *chip = mtd->priv;  in omap_enable_hwecc()
1002 static int omap_wait(struct mtd_info *mtd, struct nand_chip *chip)  in omap_wait()
1004 	struct nand_chip *this = mtd->priv;  in omap_wait()
1064 	struct nand_chip *chip = mtd->priv;  in omap_enable_hwecc_bch()
1507 static int omap_write_page_bch(struct mtd_info *mtd, struct nand_chip *chip,  in omap_write_page_bch()
1546 static int omap_read_page_bch(struct mtd_info *mtd, struct nand_chip *chip,  in omap_read_page_bch()
1658 	struct nand_chip		*nand_chip;  in omap_nand_probe()  local
1689 	nand_chip		= &info->nand;  in omap_nand_probe()
1690 	nand_chip->ecc.priv	= NULL;  in omap_nand_probe()
1693 	nand_chip->IO_ADDR_R = devm_ioremap_resource(&pdev->dev, res);  in omap_nand_probe()
1694 	if (IS_ERR(nand_chip->IO_ADDR_R))  in omap_nand_probe()
1695 		return PTR_ERR(nand_chip->IO_ADDR_R);  in omap_nand_probe()
1699 	nand_chip->controller = &omap_gpmc_controller;  in omap_nand_probe()
1701 	nand_chip->IO_ADDR_W = nand_chip->IO_ADDR_R;  in omap_nand_probe()
1702 	nand_chip->cmd_ctrl  = omap_hwcontrol;  in omap_nand_probe()
1712 		nand_chip->dev_ready = omap_dev_ready;  in omap_nand_probe()
1713 		nand_chip->chip_delay = 0;  in omap_nand_probe()
1715 		nand_chip->waitfunc = omap_wait;  in omap_nand_probe()
1716 		nand_chip->chip_delay = 50;  in omap_nand_probe()
1720 		nand_chip->bbt_options |= NAND_BBT_USE_FLASH | NAND_BBT_NO_OOB;  in omap_nand_probe()
1722 		nand_chip->options |= NAND_SKIP_BBTSCAN;  in omap_nand_probe()
1725 	nand_chip->options |= pdata->devsize & NAND_BUSWIDTH_16;  in omap_nand_probe()
1735 		nand_chip->read_buf   = omap_read_buf_pref;  in omap_nand_probe()
1736 		nand_chip->write_buf  = omap_write_buf_pref;  in omap_nand_probe()
1768 			nand_chip->read_buf   = omap_read_buf_dma_pref;  in omap_nand_probe()
1769 			nand_chip->write_buf  = omap_write_buf_dma_pref;  in omap_nand_probe()
1806 		nand_chip->read_buf  = omap_read_buf_irq_pref;  in omap_nand_probe()
1807 		nand_chip->write_buf = omap_write_buf_irq_pref;  in omap_nand_probe()
1827 		nand_chip->ecc.mode = NAND_ECC_SOFT;  in omap_nand_probe()
1832 		nand_chip->ecc.mode             = NAND_ECC_HW;  in omap_nand_probe()
1833 		nand_chip->ecc.bytes            = 3;  in omap_nand_probe()
1834 		nand_chip->ecc.size             = 512;  in omap_nand_probe()
1835 		nand_chip->ecc.strength         = 1;  in omap_nand_probe()
1836 		nand_chip->ecc.calculate        = omap_calculate_ecc;  in omap_nand_probe()
1837 		nand_chip->ecc.hwctl            = omap_enable_hwecc;  in omap_nand_probe()
1838 		nand_chip->ecc.correct          = omap_correct_data;  in omap_nand_probe()
1840 		ecclayout->eccbytes		= nand_chip->ecc.bytes *  in omap_nand_probe()
1842 							nand_chip->ecc.size);  in omap_nand_probe()
1843 		if (nand_chip->options & NAND_BUSWIDTH_16)  in omap_nand_probe()
1856 		nand_chip->ecc.mode		= NAND_ECC_HW;  in omap_nand_probe()
1857 		nand_chip->ecc.size		= 512;  in omap_nand_probe()
1858 		nand_chip->ecc.bytes		= 7;  in omap_nand_probe()
1859 		nand_chip->ecc.strength		= 4;  in omap_nand_probe()
1860 		nand_chip->ecc.hwctl		= omap_enable_hwecc_bch;  in omap_nand_probe()
1861 		nand_chip->ecc.correct		= nand_bch_correct_data;  in omap_nand_probe()
1862 		nand_chip->ecc.calculate	= omap_calculate_ecc_bch;  in omap_nand_probe()
1864 		ecclayout->eccbytes		= nand_chip->ecc.bytes *  in omap_nand_probe()
1866 							nand_chip->ecc.size);  in omap_nand_probe()
1870 			if (((i + 1) % nand_chip->ecc.bytes) == 0)  in omap_nand_probe()
1877 		nand_chip->ecc.priv		= nand_bch_init(mtd,  in omap_nand_probe()
1878 							nand_chip->ecc.size,  in omap_nand_probe()
1879 							nand_chip->ecc.bytes,  in omap_nand_probe()
1881 		if (!nand_chip->ecc.priv) {  in omap_nand_probe()
1890 		nand_chip->ecc.mode		= NAND_ECC_HW;  in omap_nand_probe()
1891 		nand_chip->ecc.size		= 512;  in omap_nand_probe()
1893 		nand_chip->ecc.bytes		= 7 + 1;  in omap_nand_probe()
1894 		nand_chip->ecc.strength		= 4;  in omap_nand_probe()
1895 		nand_chip->ecc.hwctl		= omap_enable_hwecc_bch;  in omap_nand_probe()
1896 		nand_chip->ecc.correct		= omap_elm_correct_data;  in omap_nand_probe()
1897 		nand_chip->ecc.calculate	= omap_calculate_ecc_bch;  in omap_nand_probe()
1898 		nand_chip->ecc.read_page	= omap_read_page_bch;  in omap_nand_probe()
1899 		nand_chip->ecc.write_page	= omap_write_page_bch;  in omap_nand_probe()
1901 		ecclayout->eccbytes		= nand_chip->ecc.bytes *  in omap_nand_probe()
1903 							nand_chip->ecc.size);  in omap_nand_probe()
1912 				 info->mtd.writesize / nand_chip->ecc.size,  in omap_nand_probe()
1913 				 nand_chip->ecc.size, nand_chip->ecc.bytes);  in omap_nand_probe()
1920 		nand_chip->ecc.mode		= NAND_ECC_HW;  in omap_nand_probe()
1921 		nand_chip->ecc.size		= 512;  in omap_nand_probe()
1922 		nand_chip->ecc.bytes		= 13;  in omap_nand_probe()
1923 		nand_chip->ecc.strength		= 8;  in omap_nand_probe()
1924 		nand_chip->ecc.hwctl		= omap_enable_hwecc_bch;  in omap_nand_probe()
1925 		nand_chip->ecc.correct		= nand_bch_correct_data;  in omap_nand_probe()
1926 		nand_chip->ecc.calculate	= omap_calculate_ecc_bch;  in omap_nand_probe()
1928 		ecclayout->eccbytes		= nand_chip->ecc.bytes *  in omap_nand_probe()
1930 							nand_chip->ecc.size);  in omap_nand_probe()
1934 			if (((i + 1) % nand_chip->ecc.bytes) == 0)  in omap_nand_probe()
1941 		nand_chip->ecc.priv		= nand_bch_init(mtd,  in omap_nand_probe()
1942 							nand_chip->ecc.size,  in omap_nand_probe()
1943 							nand_chip->ecc.bytes,  in omap_nand_probe()
1945 		if (!nand_chip->ecc.priv) {  in omap_nand_probe()
1954 		nand_chip->ecc.mode		= NAND_ECC_HW;  in omap_nand_probe()
1955 		nand_chip->ecc.size		= 512;  in omap_nand_probe()
1957 		nand_chip->ecc.bytes		= 13 + 1;  in omap_nand_probe()
1958 		nand_chip->ecc.strength		= 8;  in omap_nand_probe()
1959 		nand_chip->ecc.hwctl		= omap_enable_hwecc_bch;  in omap_nand_probe()
1960 		nand_chip->ecc.correct		= omap_elm_correct_data;  in omap_nand_probe()
1961 		nand_chip->ecc.calculate	= omap_calculate_ecc_bch;  in omap_nand_probe()
1962 		nand_chip->ecc.read_page	= omap_read_page_bch;  in omap_nand_probe()
1963 		nand_chip->ecc.write_page	= omap_write_page_bch;  in omap_nand_probe()
1966 				 info->mtd.writesize / nand_chip->ecc.size,  in omap_nand_probe()
1967 				 nand_chip->ecc.size, nand_chip->ecc.bytes);  in omap_nand_probe()
1972 		ecclayout->eccbytes		= nand_chip->ecc.bytes *  in omap_nand_probe()
1974 							nand_chip->ecc.size);  in omap_nand_probe()
1985 		nand_chip->ecc.mode		= NAND_ECC_HW;  in omap_nand_probe()
1986 		nand_chip->ecc.size		= 512;  in omap_nand_probe()
1987 		nand_chip->ecc.bytes		= 26;  in omap_nand_probe()
1988 		nand_chip->ecc.strength		= 16;  in omap_nand_probe()
1989 		nand_chip->ecc.hwctl		= omap_enable_hwecc_bch;  in omap_nand_probe()
1990 		nand_chip->ecc.correct		= omap_elm_correct_data;  in omap_nand_probe()
1991 		nand_chip->ecc.calculate	= omap_calculate_ecc_bch;  in omap_nand_probe()
1992 		nand_chip->ecc.read_page	= omap_read_page_bch;  in omap_nand_probe()
1993 		nand_chip->ecc.write_page	= omap_write_page_bch;  in omap_nand_probe()
1996 				 info->mtd.writesize / nand_chip->ecc.size,  in omap_nand_probe()
1997 				 nand_chip->ecc.size, nand_chip->ecc.bytes);  in omap_nand_probe()
2002 		ecclayout->eccbytes		= nand_chip->ecc.bytes *  in omap_nand_probe()
2004 							nand_chip->ecc.size);  in omap_nand_probe()
2031 	nand_chip->ecc.layout = ecclayout;  in omap_nand_probe()
2051 	if (nand_chip->ecc.priv) {  in omap_nand_probe()
2052 		nand_bch_free(nand_chip->ecc.priv);  in omap_nand_probe()
2053 		nand_chip->ecc.priv = NULL;  in omap_nand_probe()
2061 	struct nand_chip *nand_chip = mtd->priv;  in omap_nand_remove()  local
2064 	if (nand_chip->ecc.priv) {  in omap_nand_remove()
2065 		nand_bch_free(nand_chip->ecc.priv);  in omap_nand_remove()
2066 		nand_chip->ecc.priv = NULL;  in omap_nand_remove()