112 static int bootrom_ooblayout_ecc(struct mtd_info *mtd, int section,  in bootrom_ooblayout_ecc()  argument
124 static int bootrom_ooblayout_free(struct mtd_info *mtd, int section,  in bootrom_ooblayout_free()  argument
165 static struct bf5xx_nand_info *mtd_to_nand_info(struct mtd_info *mtd)  in mtd_to_nand_info()  argument
167 	return container_of(mtd_to_nand(mtd), struct bf5xx_nand_info,  in mtd_to_nand_info()
190 static void bf5xx_nand_hwcontrol(struct mtd_info *mtd, int cmd,  in bf5xx_nand_hwcontrol()  argument
211 static int bf5xx_nand_devready(struct mtd_info *mtd)  in bf5xx_nand_devready()  argument
230 static int bf5xx_nand_correct_data_256(struct mtd_info *mtd, u_char *dat,  in bf5xx_nand_correct_data_256()  argument
233 	struct bf5xx_nand_info *info = mtd_to_nand_info(mtd);  in bf5xx_nand_correct_data_256()
309 static int bf5xx_nand_correct_data(struct mtd_info *mtd, u_char *dat,  in bf5xx_nand_correct_data()  argument
312 	struct nand_chip *chip = mtd_to_nand(mtd);  in bf5xx_nand_correct_data()
315 	ret = bf5xx_nand_correct_data_256(mtd, dat, read_ecc, calc_ecc);  in bf5xx_nand_correct_data()
326 		ret = bf5xx_nand_correct_data_256(mtd, dat, read_ecc, calc_ecc);  in bf5xx_nand_correct_data()
336 static void bf5xx_nand_enable_hwecc(struct mtd_info *mtd, int mode)  in bf5xx_nand_enable_hwecc()  argument
341 static int bf5xx_nand_calculate_ecc(struct mtd_info *mtd,  in bf5xx_nand_calculate_ecc()  argument
344 	struct bf5xx_nand_info *info = mtd_to_nand_info(mtd);  in bf5xx_nand_calculate_ecc()
345 	struct nand_chip *chip = mtd_to_nand(mtd);  in bf5xx_nand_calculate_ecc()
381 static void bf5xx_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)  in bf5xx_nand_read_buf()  argument
410 static uint8_t bf5xx_nand_read_byte(struct mtd_info *mtd)  in bf5xx_nand_read_byte()  argument
414 	bf5xx_nand_read_buf(mtd, &val, 1);  in bf5xx_nand_read_byte()
419 static void bf5xx_nand_write_buf(struct mtd_info *mtd,  in bf5xx_nand_write_buf()  argument
433 static void bf5xx_nand_read_buf16(struct mtd_info *mtd, uint8_t *buf, int len)  in bf5xx_nand_read_buf16()  argument
451 static void bf5xx_nand_write_buf16(struct mtd_info *mtd,  in bf5xx_nand_write_buf16()  argument
478 static void bf5xx_nand_dma_rw(struct mtd_info *mtd,  in bf5xx_nand_dma_rw()  argument
481 	struct bf5xx_nand_info *info = mtd_to_nand_info(mtd);  in bf5xx_nand_dma_rw()
482 	struct nand_chip *chip = mtd_to_nand(mtd);  in bf5xx_nand_dma_rw()
486 			mtd, buf, is_read);  in bf5xx_nand_dma_rw()
544 static void bf5xx_nand_dma_read_buf(struct mtd_info *mtd,  in bf5xx_nand_dma_read_buf()  argument
547 	struct bf5xx_nand_info *info = mtd_to_nand_info(mtd);  in bf5xx_nand_dma_read_buf()
548 	struct nand_chip *chip = mtd_to_nand(mtd);  in bf5xx_nand_dma_read_buf()
550 	dev_dbg(info->device, "mtd->%p, buf->%p, int %d\n", mtd, buf, len);  in bf5xx_nand_dma_read_buf()
553 		bf5xx_nand_dma_rw(mtd, buf, 1);  in bf5xx_nand_dma_read_buf()
555 		bf5xx_nand_read_buf(mtd, buf, len);  in bf5xx_nand_dma_read_buf()
558 static void bf5xx_nand_dma_write_buf(struct mtd_info *mtd,  in bf5xx_nand_dma_write_buf()  argument
561 	struct bf5xx_nand_info *info = mtd_to_nand_info(mtd);  in bf5xx_nand_dma_write_buf()
562 	struct nand_chip *chip = mtd_to_nand(mtd);  in bf5xx_nand_dma_write_buf()
564 	dev_dbg(info->device, "mtd->%p, buf->%p, len %d\n", mtd, buf, len);  in bf5xx_nand_dma_write_buf()
567 		bf5xx_nand_dma_rw(mtd, (uint8_t *)buf, 0);  in bf5xx_nand_dma_write_buf()
569 		bf5xx_nand_write_buf(mtd, buf, len);  in bf5xx_nand_dma_write_buf()
572 static int bf5xx_nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,  in bf5xx_nand_read_page_raw()  argument
575 	bf5xx_nand_read_buf(mtd, buf, mtd->writesize);  in bf5xx_nand_read_page_raw()
576 	bf5xx_nand_read_buf(mtd, chip->oob_poi, mtd->oobsize);  in bf5xx_nand_read_page_raw()
581 static int bf5xx_nand_write_page_raw(struct mtd_info *mtd,  in bf5xx_nand_write_page_raw()  argument
585 	bf5xx_nand_write_buf(mtd, buf, mtd->writesize);  in bf5xx_nand_write_page_raw()
586 	bf5xx_nand_write_buf(mtd, chip->oob_poi, mtd->oobsize);  in bf5xx_nand_write_page_raw()
676 	struct mtd_info *mtd = nand_to_mtd(&info->chip);  in bf5xx_nand_add_partition()  local
680 	return mtd_device_register(mtd, parts, nr);  in bf5xx_nand_add_partition()
699 static int bf5xx_nand_scan(struct mtd_info *mtd)  in bf5xx_nand_scan()  argument
701 	struct nand_chip *chip = mtd_to_nand(mtd);  in bf5xx_nand_scan()
704 	ret = nand_scan_ident(mtd, 1, NULL);  in bf5xx_nand_scan()
712 		if (likely(mtd->writesize >= 512)) {  in bf5xx_nand_scan()
725 	return	nand_scan_tail(mtd);  in bf5xx_nand_scan()
741 	struct mtd_info *mtd = NULL;  in bf5xx_nand_probe()  local
771 	mtd = nand_to_mtd(&info->chip);  in bf5xx_nand_probe()
788 	nand_set_controller_data(chip, mtd);  in bf5xx_nand_probe()
797 	mtd->dev.parent = &pdev->dev;  in bf5xx_nand_probe()
807 		mtd_set_ooblayout(mtd, &bootrom_ooblayout_ops);  in bf5xx_nand_probe()
823 	if (bf5xx_nand_scan(mtd)) {  in bf5xx_nand_probe()