51 	struct mtd_info mtd;  member
145 static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)  in set_addr()  argument
147 	struct nand_chip *chip = mtd->priv;  in set_addr()
196 static int fsl_elbc_run_command(struct mtd_info *mtd)  in fsl_elbc_run_command()  argument
198 	struct nand_chip *chip = mtd->priv;  in fsl_elbc_run_command()
245 	if (elbc_fcm_ctrl->read_bytes == mtd->writesize + mtd->oobsize) {  in fsl_elbc_run_command()
261 			mtd->ecc_stats.corrected++;  in fsl_elbc_run_command()
300 static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command,  in fsl_elbc_cmdfunc()  argument
303 	struct nand_chip *chip = mtd->priv;  in fsl_elbc_cmdfunc()
329 		set_addr(mtd, 0, page_addr, 0);  in fsl_elbc_cmdfunc()
331 		elbc_fcm_ctrl->read_bytes = mtd->writesize + mtd->oobsize;  in fsl_elbc_cmdfunc()
335 		fsl_elbc_run_command(mtd);  in fsl_elbc_cmdfunc()
344 		out_be32(&lbc->fbcr, mtd->oobsize - column);  in fsl_elbc_cmdfunc()
345 		set_addr(mtd, column, page_addr, 1);  in fsl_elbc_cmdfunc()
347 		elbc_fcm_ctrl->read_bytes = mtd->writesize + mtd->oobsize;  in fsl_elbc_cmdfunc()
350 		fsl_elbc_run_command(mtd);  in fsl_elbc_cmdfunc()
369 		set_addr(mtd, 0, 0, 0);  in fsl_elbc_cmdfunc()
370 		fsl_elbc_run_command(mtd);  in fsl_elbc_cmdfunc()
378 		set_addr(mtd, 0, page_addr, 0);  in fsl_elbc_cmdfunc()
401 		fsl_elbc_run_command(mtd);  in fsl_elbc_cmdfunc()
415 		if (column >= mtd->writesize) {  in fsl_elbc_cmdfunc()
417 			column -= mtd->writesize;  in fsl_elbc_cmdfunc()
457 		set_addr(mtd, column, page_addr, elbc_fcm_ctrl->oob);  in fsl_elbc_cmdfunc()
472 		    elbc_fcm_ctrl->index != mtd->writesize + mtd->oobsize)  in fsl_elbc_cmdfunc()
478 		fsl_elbc_run_command(mtd);  in fsl_elbc_cmdfunc()
490 		set_addr(mtd, 0, 0, 0);  in fsl_elbc_cmdfunc()
493 		fsl_elbc_run_command(mtd);  in fsl_elbc_cmdfunc()
506 		fsl_elbc_run_command(mtd);  in fsl_elbc_cmdfunc()
516 static void fsl_elbc_select_chip(struct mtd_info *mtd, int chip)  in fsl_elbc_select_chip()  argument
526 static void fsl_elbc_write_buf(struct mtd_info *mtd, const u8 *buf, int len)  in fsl_elbc_write_buf()  argument
528 	struct nand_chip *chip = mtd->priv;  in fsl_elbc_write_buf()
531 	unsigned int bufsize = mtd->writesize + mtd->oobsize;  in fsl_elbc_write_buf()
564 static u8 fsl_elbc_read_byte(struct mtd_info *mtd)  in fsl_elbc_read_byte()  argument
566 	struct nand_chip *chip = mtd->priv;  in fsl_elbc_read_byte()
581 static void fsl_elbc_read_buf(struct mtd_info *mtd, u8 *buf, int len)  in fsl_elbc_read_buf()  argument
583 	struct nand_chip *chip = mtd->priv;  in fsl_elbc_read_buf()
606 static int fsl_elbc_wait(struct mtd_info *mtd, struct nand_chip *chip)  in fsl_elbc_wait()  argument
620 static int fsl_elbc_chip_init_tail(struct mtd_info *mtd)  in fsl_elbc_chip_init_tail()  argument
622 	struct nand_chip *chip = mtd->priv;  in fsl_elbc_chip_init_tail()
663 	dev_dbg(priv->dev, "fsl_elbc_init: mtd->flags = %08x\n", mtd->flags);  in fsl_elbc_chip_init_tail()
664 	dev_dbg(priv->dev, "fsl_elbc_init: mtd->size = %lld\n", mtd->size);  in fsl_elbc_chip_init_tail()
666 	        mtd->erasesize);  in fsl_elbc_chip_init_tail()
668 	        mtd->writesize);  in fsl_elbc_chip_init_tail()
670 	        mtd->oobsize);  in fsl_elbc_chip_init_tail()
673 	if (mtd->writesize == 512) {  in fsl_elbc_chip_init_tail()
676 	} else if (mtd->writesize == 2048) {  in fsl_elbc_chip_init_tail()
690 		        mtd->writesize);  in fsl_elbc_chip_init_tail()
697 static int fsl_elbc_read_page(struct mtd_info *mtd, struct nand_chip *chip,  in fsl_elbc_read_page()  argument
704 	fsl_elbc_read_buf(mtd, buf, mtd->writesize);  in fsl_elbc_read_page()
706 		fsl_elbc_read_buf(mtd, chip->oob_poi, mtd->oobsize);  in fsl_elbc_read_page()
708 	if (fsl_elbc_wait(mtd, chip) & NAND_STATUS_FAIL)  in fsl_elbc_read_page()
709 		mtd->ecc_stats.failed++;  in fsl_elbc_read_page()
717 static int fsl_elbc_write_page(struct mtd_info *mtd, struct nand_chip *chip,  in fsl_elbc_write_page()  argument
720 	fsl_elbc_write_buf(mtd, buf, mtd->writesize);  in fsl_elbc_write_page()
721 	fsl_elbc_write_buf(mtd, chip->oob_poi, mtd->oobsize);  in fsl_elbc_write_page()
729 static int fsl_elbc_write_subpage(struct mtd_info *mtd, struct nand_chip *chip,  in fsl_elbc_write_subpage()  argument
733 	fsl_elbc_write_buf(mtd, buf, mtd->writesize);  in fsl_elbc_write_subpage()
734 	fsl_elbc_write_buf(mtd, chip->oob_poi, mtd->oobsize);  in fsl_elbc_write_subpage()
749 	priv->mtd.priv = chip;  in fsl_elbc_chip_init()
750 	priv->mtd.dev.parent = priv->dev;  in fsl_elbc_chip_init()
800 	nand_release(&priv->mtd);  in fsl_elbc_chip_remove()
802 	kfree(priv->mtd.name);  in fsl_elbc_chip_remove()
890 	priv->mtd.name = kasprintf(GFP_KERNEL, "%llx.flash", (u64)res.start);  in fsl_elbc_nand_probe()
891 	if (!priv->mtd.name) {  in fsl_elbc_nand_probe()
900 	ret = nand_scan_ident(&priv->mtd, 1, NULL);  in fsl_elbc_nand_probe()
904 	ret = fsl_elbc_chip_init_tail(&priv->mtd);  in fsl_elbc_nand_probe()
908 	ret = nand_scan_tail(&priv->mtd);  in fsl_elbc_nand_probe()
914 	mtd_device_parse_register(&priv->mtd, part_probe_types, &ppdata,  in fsl_elbc_nand_probe()