nand/raw/cafe_nand.c

16 #include <linux/mtd/mtd.h>
17 #include <linux/mtd/rawnand.h>
18 #include <linux/mtd/partitions.h>
163 	struct mtd_info *mtd = nand_to_mtd(chip);
185 	if (mtd->writesize > 512 &&
187 		column += mtd->writesize;
205 		if (mtd->size > mtd->writesize << 16)
225 		cafe->datalen = mtd->writesize + mtd->oobsize - column;
244 	else if (command == NAND_CMD_READ0 && mtd->writesize > 512)
333 	struct mtd_info *mtd = id;
334 	struct nand_chip *chip = mtd_to_nand(mtd);
347 	struct mtd_info *mtd = nand_to_mtd(chip);
349 	return nand_prog_page_op(chip, page, mtd->writesize, chip->oob_poi,
350 				 mtd->oobsize);
356 	struct mtd_info *mtd = nand_to_mtd(chip);
358 	return nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize);
373 	struct mtd_info *mtd = nand_to_mtd(chip);
381 	nand_read_page_op(chip, page, 0, buf, mtd->writesize);
382 	chip->legacy.read_buf(chip, chip->oob_poi, mtd->oobsize);
439 			mtd->ecc_stats.failed++;
442 			mtd->ecc_stats.corrected += n;
450 static int cafe_ooblayout_ecc(struct mtd_info *mtd, int section,
453 	struct nand_chip *chip = mtd_to_nand(mtd);
464 static int cafe_ooblayout_free(struct mtd_info *mtd, int section,
467 	struct nand_chip *chip = mtd_to_nand(mtd);
473 	oobregion->length = mtd->oobsize - chip->ecc.total;
537 	struct mtd_info *mtd = nand_to_mtd(chip);
540 	nand_prog_page_begin_op(chip, page, 0, buf, mtd->writesize);
541 	chip->legacy.write_buf(chip, chip->oob_poi, mtd->oobsize);
593 	struct mtd_info *mtd = nand_to_mtd(chip);
613 	if (mtd->writesize == 2048)
617 	mtd_set_ooblayout(mtd, &cafe_ooblayout_ops);
618 	if (mtd->writesize == 2048) {
621 	} else if (mtd->writesize == 512) {
627 			 mtd->writesize);
634 	cafe->nand.ecc.size = mtd->writesize;
665 	struct mtd_info *mtd;
687 	mtd = nand_to_mtd(&cafe->nand);
688 	mtd->dev.parent = &pdev->dev;
753 			  "CAFE NAND", mtd);
785 	pci_set_drvdata(pdev, mtd);
787 	mtd->name = "cafe_nand";
788 	err = mtd_device_parse_register(mtd, part_probes, NULL, NULL, 0);
799 	free_irq(pdev->irq, mtd);
814 	struct mtd_info *mtd = pci_get_drvdata(pdev);
815 	struct nand_chip *chip = mtd_to_nand(mtd);
821 	free_irq(pdev->irq, mtd);
822 	ret = mtd_device_unregister(mtd);
843 	struct mtd_info *mtd = pci_get_drvdata(pdev);
844 	struct nand_chip *chip = mtd_to_nand(mtd);