nand/raw/cadence-nand-controller.c

16 #include <linux/mtd/mtd.h>
17 #include <linux/mtd/rawnand.h>
520 	/* Sector size. There are few sectors per mtd->writesize */
1219 	struct mtd_info *mtd = nand_to_mtd(chip);
1241 		last_sec_size = mtd->writesize + mtd->oobsize;
1244 		offset = mtd->writesize + cdns_chip->bbm_offs;
1404 	struct mtd_info *mtd = nand_to_mtd(chip);
1417 					    mtd->oobsize,
1435 	struct mtd_info *mtd = nand_to_mtd(chip);
1444 					 mtd->writesize
1453 		memset(cdns_ctrl->buf + mtd->writesize, 0xFF,
1461 	if (cadence_nand_dma_buf_ok(cdns_ctrl, buf, mtd->writesize) &&
1468 			oob = cdns_ctrl->buf + mtd->writesize;
1473 						    mtd->writesize,
1486 		memcpy(cdns_ctrl->buf + mtd->writesize, chip->oob_poi,
1490 	memcpy(cdns_ctrl->buf, buf, mtd->writesize);
1497 					  mtd->writesize
1505 	struct mtd_info *mtd = nand_to_mtd(chip);
1507 	memset(cdns_ctrl->buf, 0xFF, mtd->writesize);
1518 	struct mtd_info *mtd = nand_to_mtd(chip);
1519 	int writesize = mtd->writesize;
1520 	int oobsize = mtd->oobsize;
1608 					  mtd->writesize +
1609 					  mtd->oobsize,
1624 	struct mtd_info *mtd = nand_to_mtd(chip);
1633 					 mtd->writesize
1640 	if (cadence_nand_dma_buf_ok(cdns_ctrl, buf, mtd->writesize) &&
1647 			oob = cdns_ctrl->buf + mtd->writesize;
1653 						    mtd->writesize,
1662 						    NULL, mtd->writesize
1666 		memcpy(buf, cdns_ctrl->buf, mtd->writesize);
1669 			       cdns_ctrl->buf + mtd->writesize,
1670 			       mtd->oobsize);
1675 		mtd->ecc_stats.failed++;
1681 		mtd->ecc_stats.corrected += ecc_err_count;
1711 	struct mtd_info *mtd = nand_to_mtd(chip);
1713 	int writesize = mtd->writesize;
1731 					    mtd->writesize
1732 					    + mtd->oobsize,
2283 static int cadence_nand_ooblayout_free(struct mtd_info *mtd, int section,
2286 	struct nand_chip *chip = mtd_to_nand(mtd);
2299 static int cadence_nand_ooblayout_ecc(struct mtd_info *mtd, int section,
2302 	struct nand_chip *chip = mtd_to_nand(mtd);
2648 	struct mtd_info *mtd = nand_to_mtd(chip);
2670 				   mtd->oobsize - cdns_chip->bbm_len);
2682 	cdns_chip->sector_count = mtd->writesize / cdns_chip->sector_size;
2685 	cdns_chip->avail_oob_size = mtd->oobsize - ecc_size;
2691 	    > mtd->oobsize)
2721 	if ((mtd->writesize + mtd->oobsize) > cdns_ctrl->buf_size)
2722 		cdns_ctrl->buf_size = mtd->writesize + mtd->oobsize;
2731 	mtd_set_ooblayout(mtd, &cadence_nand_ooblayout_ops);
2746 	struct mtd_info *mtd;
2798 	mtd = nand_to_mtd(chip);
2799 	mtd->dev.parent = cdns_ctrl->dev;
2813 	ret = mtd_device_register(mtd, NULL, 0);
2816 			"failed to register mtd device: %d\n", ret);