176 	struct mtd_info		mtd;  member
275 static void lpc32xx_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,  in lpc32xx_nand_cmd_ctrl()  argument
278 	struct nand_chip *nand_chip = mtd->priv;  in lpc32xx_nand_cmd_ctrl()
292 static int lpc32xx_nand_device_ready(struct mtd_info *mtd)  in lpc32xx_nand_device_ready()  argument
294 	struct nand_chip *nand_chip = mtd->priv;  in lpc32xx_nand_device_ready()
319 static int lpc32xx_waitfunc_nand(struct mtd_info *mtd, struct nand_chip *chip)  in lpc32xx_waitfunc_nand()  argument
330 		dev_dbg(&mtd->dev, "Warning: NAND not ready.\n");  in lpc32xx_waitfunc_nand()
338 static int lpc32xx_waitfunc_controller(struct mtd_info *mtd,  in lpc32xx_waitfunc_controller()  argument
350 		dev_dbg(&mtd->dev, "Warning: Controller not ready.\n");  in lpc32xx_waitfunc_controller()
358 static int lpc32xx_waitfunc(struct mtd_info *mtd, struct nand_chip *chip)  in lpc32xx_waitfunc()  argument
360 	lpc32xx_waitfunc_nand(mtd, chip);  in lpc32xx_waitfunc()
361 	lpc32xx_waitfunc_controller(mtd, chip);  in lpc32xx_waitfunc()
389 static int lpc32xx_xmit_dma(struct mtd_info *mtd, void *mem, int len,  in lpc32xx_xmit_dma()  argument
392 	struct nand_chip *chip = mtd->priv;  in lpc32xx_xmit_dma()
403 		dev_err(mtd->dev.parent, "Failed to map sg list\n");  in lpc32xx_xmit_dma()
409 		dev_err(mtd->dev.parent, "Failed to prepare slave sg\n");  in lpc32xx_xmit_dma()
431 static int lpc32xx_read_page(struct mtd_info *mtd, struct nand_chip *chip,  in lpc32xx_read_page()  argument
451 	chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);  in lpc32xx_read_page()
459 		lpc32xx_waitfunc_controller(mtd, chip);  in lpc32xx_read_page()
464 			mtd->ecc_stats.failed++;  in lpc32xx_read_page()
465 			dev_warn(&mtd->dev, "%s: DECODER_FAILURE\n", __func__);  in lpc32xx_read_page()
467 			mtd->ecc_stats.corrected += ((mlc_isr >> 4) & 0x3) + 1;  in lpc32xx_read_page()
472 			res = lpc32xx_xmit_dma(mtd, dma_buf + i * 512, 512,  in lpc32xx_read_page()
491 		memcpy(buf, dma_buf, mtd->writesize);  in lpc32xx_read_page()
496 static int lpc32xx_write_page_lowlevel(struct mtd_info *mtd,  in lpc32xx_write_page_lowlevel()  argument
509 		memcpy(dma_buf, buf, mtd->writesize);  in lpc32xx_write_page_lowlevel()
518 			res = lpc32xx_xmit_dma(mtd, dma_buf + i * 512, 512,  in lpc32xx_write_page_lowlevel()
538 		lpc32xx_waitfunc_controller(mtd, chip);  in lpc32xx_write_page_lowlevel()
543 static int lpc32xx_read_oob(struct mtd_info *mtd, struct nand_chip *chip,  in lpc32xx_read_oob()  argument
549 	lpc32xx_read_page(mtd, chip, host->dummy_buf, 1, page);  in lpc32xx_read_oob()
554 static int lpc32xx_write_oob(struct mtd_info *mtd, struct nand_chip *chip,  in lpc32xx_write_oob()  argument
562 static void lpc32xx_ecc_enable(struct mtd_info *mtd, int mode)  in lpc32xx_ecc_enable()  argument
569 	struct mtd_info *mtd = &host->mtd;  in lpc32xx_dma_setup()  local
573 		dev_err(mtd->dev.parent, "no DMA platform data\n");  in lpc32xx_dma_setup()
582 		dev_err(mtd->dev.parent, "Failed to request DMA channel\n");  in lpc32xx_dma_setup()
601 		dev_err(mtd->dev.parent, "Failed to setup DMA slave\n");  in lpc32xx_dma_setup()
646 	struct mtd_info *mtd;  in lpc32xx_nand_probe()  local
664 	mtd = &host->mtd;  in lpc32xx_nand_probe()
685 	mtd->priv = nand_chip;  in lpc32xx_nand_probe()
686 	mtd->dev.parent = &pdev->dev;  in lpc32xx_nand_probe()
736 	if (nand_scan_ident(mtd, 1, NULL)) {  in lpc32xx_nand_probe()
741 	host->dma_buf = devm_kzalloc(&pdev->dev, mtd->writesize, GFP_KERNEL);  in lpc32xx_nand_probe()
747 	host->dummy_buf = devm_kzalloc(&pdev->dev, mtd->writesize, GFP_KERNEL);  in lpc32xx_nand_probe()
754 	nand_chip->ecc.size = mtd->writesize;  in lpc32xx_nand_probe()
756 	host->mlcsubpages = mtd->writesize / 512;  in lpc32xx_nand_probe()
782 	if (nand_scan_tail(mtd)) {  in lpc32xx_nand_probe()
787 	mtd->name = DRV_NAME;  in lpc32xx_nand_probe()
790 	res = mtd_device_parse_register(mtd, NULL, &ppdata, host->ncfg->parts,  in lpc32xx_nand_probe()
795 	nand_release(mtd);  in lpc32xx_nand_probe()
818 	struct mtd_info *mtd = &host->mtd;  in lpc32xx_nand_remove()  local
820 	nand_release(mtd);  in lpc32xx_nand_remove()