78 #define mtd_to_denali(m) container_of(m, struct denali_nand_info, mtd)
868 static int write_oob_data(struct mtd_info *mtd, uint8_t *buf, int page)  in write_oob_data()  argument
870 	struct denali_nand_info *denali = mtd_to_denali(mtd);  in write_oob_data()
880 		write_data_to_flash_mem(denali, buf, mtd->oobsize);  in write_oob_data()
897 static void read_oob_data(struct mtd_info *mtd, uint8_t *buf, int page)  in read_oob_data()  argument
899 	struct denali_nand_info *denali = mtd_to_denali(mtd);  in read_oob_data()
907 		read_data_from_flash_mem(denali, buf, mtd->oobsize);  in read_oob_data()
998 					denali->mtd.ecc_stats.corrected++;  in handle_ecc()
1060 static int write_page(struct mtd_info *mtd, struct nand_chip *chip,  in write_page()  argument
1063 	struct denali_nand_info *denali = mtd_to_denali(mtd);  in write_page()
1065 	size_t size = denali->mtd.writesize + denali->mtd.oobsize;  in write_page()
1078 	memcpy(denali->buf.buf, buf, mtd->writesize);  in write_page()
1082 		memcpy(denali->buf.buf + mtd->writesize,  in write_page()
1084 			mtd->oobsize);  in write_page()
1116 static int denali_write_page(struct mtd_info *mtd, struct nand_chip *chip,  in denali_write_page()  argument
1123 	return write_page(mtd, chip, buf, false);  in denali_write_page()
1131 static int denali_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,  in denali_write_page_raw()  argument
1139 	return write_page(mtd, chip, buf, true);  in denali_write_page_raw()
1142 static int denali_write_oob(struct mtd_info *mtd, struct nand_chip *chip,  in denali_write_oob()  argument
1145 	return write_oob_data(mtd, chip->oob_poi, page);  in denali_write_oob()
1148 static int denali_read_oob(struct mtd_info *mtd, struct nand_chip *chip,  in denali_read_oob()  argument
1151 	read_oob_data(mtd, chip->oob_poi, page);  in denali_read_oob()
1156 static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip,  in denali_read_page()  argument
1160 	struct denali_nand_info *denali = mtd_to_denali(mtd);  in denali_read_page()
1163 	size_t size = denali->mtd.writesize + denali->mtd.oobsize;  in denali_read_page()
1190 	memcpy(buf, denali->buf.buf, mtd->writesize);  in denali_read_page()
1196 		read_oob_data(&denali->mtd, chip->oob_poi, denali->page);  in denali_read_page()
1200 			if (!is_erased(buf, denali->mtd.writesize))  in denali_read_page()
1201 				denali->mtd.ecc_stats.failed++;  in denali_read_page()
1202 			if (!is_erased(buf, denali->mtd.oobsize))  in denali_read_page()
1203 				denali->mtd.ecc_stats.failed++;  in denali_read_page()
1209 static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,  in denali_read_page_raw()  argument
1212 	struct denali_nand_info *denali = mtd_to_denali(mtd);  in denali_read_page_raw()
1214 	size_t size = denali->mtd.writesize + denali->mtd.oobsize;  in denali_read_page_raw()
1239 	memcpy(buf, denali->buf.buf, mtd->writesize);  in denali_read_page_raw()
1240 	memcpy(chip->oob_poi, denali->buf.buf + mtd->writesize, mtd->oobsize);  in denali_read_page_raw()
1245 static uint8_t denali_read_byte(struct mtd_info *mtd)  in denali_read_byte()  argument
1247 	struct denali_nand_info *denali = mtd_to_denali(mtd);  in denali_read_byte()
1256 static void denali_select_chip(struct mtd_info *mtd, int chip)  in denali_select_chip()  argument
1258 	struct denali_nand_info *denali = mtd_to_denali(mtd);  in denali_select_chip()
1265 static int denali_waitfunc(struct mtd_info *mtd, struct nand_chip *chip)  in denali_waitfunc()  argument
1267 	struct denali_nand_info *denali = mtd_to_denali(mtd);  in denali_waitfunc()
1275 static int denali_erase(struct mtd_info *mtd, int page)  in denali_erase()  argument
1277 	struct denali_nand_info *denali = mtd_to_denali(mtd);  in denali_erase()
1294 static void denali_cmdfunc(struct mtd_info *mtd, unsigned int cmd, int col,  in denali_cmdfunc()  argument
1297 	struct denali_nand_info *denali = mtd_to_denali(mtd);  in denali_cmdfunc()
1450 	denali->mtd.dev.parent = denali->dev;  in denali_init()
1466 	denali->mtd.name = "denali-nand";  in denali_init()
1467 	denali->mtd.priv = &denali->nand;  in denali_init()
1480 	if (nand_scan_ident(&denali->mtd, denali->max_banks, NULL)) {  in denali_init()
1488 			     denali->mtd.writesize + denali->mtd.oobsize,  in denali_init()
1503 			     denali->mtd.writesize + denali->mtd.oobsize,  in denali_init()
1524 	denali->mtd.writesize <<= (denali->devnum - 1);  in denali_init()
1525 	denali->mtd.oobsize <<= (denali->devnum - 1);  in denali_init()
1526 	denali->mtd.erasesize <<= (denali->devnum - 1);  in denali_init()
1527 	denali->mtd.size = denali->nand.numchips * denali->nand.chipsize;  in denali_init()
1554 			(denali->mtd.oobsize > (denali->bbtskipbytes +  in denali_init()
1555 			ECC_15BITS * (denali->mtd.writesize /  in denali_init()
1562 	} else if (denali->mtd.oobsize < (denali->bbtskipbytes +  in denali_init()
1563 			ECC_8BITS * (denali->mtd.writesize /  in denali_init()
1577 		denali->mtd.writesize / ECC_SECTOR_SIZE;  in denali_init()
1581 		denali->mtd.oobsize - denali->nand.ecc.layout->eccbytes -  in denali_init()
1589 	denali->totalblks = denali->mtd.size >> denali->nand.phys_erase_shift;  in denali_init()
1602 	if (nand_scan_tail(&denali->mtd)) {  in denali_init()
1607 	ret = mtd_device_register(&denali->mtd, NULL, 0);  in denali_init()
1627 			 denali->mtd.writesize + denali->mtd.oobsize,  in denali_remove()