125 	struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);  in nfc_read()  local
127 	return in_be16(prv->regs + reg);  in nfc_read()
134 	struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);  in nfc_write()  local
136 	out_be16(prv->regs + reg, val);  in nfc_write()
204 	struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);  in mpc5121_nfc_irq()  local
207 	wake_up(&prv->irq_waitq);  in mpc5121_nfc_irq()
216 	struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);  in mpc5121_nfc_done()  local
221 		rv = wait_event_timeout(prv->irq_waitq,  in mpc5121_nfc_done()
225 			dev_warn(prv->dev,  in mpc5121_nfc_done()
273 	struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);  in ads5121_chipselect_init()  local
278 		prv->csreg = of_iomap(dn, 0);  in ads5121_chipselect_init()
280 		if (!prv->csreg)  in ads5121_chipselect_init()
284 		prv->csreg += 9;  in ads5121_chipselect_init()
294 	struct mpc5121_nfc_prv *prv = nand_get_controller_data(nand);  in ads5121_select_chip()  local
297 	v = in_8(prv->csreg);  in ads5121_select_chip()
306 	out_8(prv->csreg, v);  in ads5121_select_chip()
324 	struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);  in mpc5121_nfc_command()  local
326 	prv->column = (column >= 0) ? column : 0;  in mpc5121_nfc_command()
327 	prv->spareonly = 0;  in mpc5121_nfc_command()
342 		prv->column += 256;  in mpc5121_nfc_command()
348 		prv->spareonly = 1;  in mpc5121_nfc_command()
385 			prv->column = 1;  in mpc5121_nfc_command()
387 			prv->column = 0;  in mpc5121_nfc_command()
397 	struct mpc5121_nfc_prv *prv = nand_get_controller_data(nand);  in mpc5121_nfc_copy_spare()  local
432 			memcpy_toio(prv->regs + NFC_SPARE_AREA(s) + o,  in mpc5121_nfc_copy_spare()
436 				prv->regs + NFC_SPARE_AREA(s) + o, blksize);  in mpc5121_nfc_copy_spare()
449 	struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);  in mpc5121_nfc_buf_copy()  local
450 	uint c = prv->column;  in mpc5121_nfc_buf_copy()
454 	if (prv->spareonly || c >= mtd->writesize) {  in mpc5121_nfc_buf_copy()
459 		prv->column += len;  in mpc5121_nfc_buf_copy()
469 	prv->column += l;  in mpc5121_nfc_buf_copy()
472 		memcpy_toio(prv->regs + NFC_MAIN_AREA(0) + c, buf, l);  in mpc5121_nfc_buf_copy()
474 		memcpy_fromio(buf, prv->regs + NFC_MAIN_AREA(0) + c, l);  in mpc5121_nfc_buf_copy()
517 	struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);  in mpc5121_nfc_read_hw_config()  local
529 		dev_err(prv->dev, "Missing 'fsl,mpc5121-reset' "  in mpc5121_nfc_read_hw_config()
536 		dev_err(prv->dev, "Error mapping reset module node!\n");  in mpc5121_nfc_read_hw_config()
581 	dev_notice(prv->dev, "Configured for "  in mpc5121_nfc_read_hw_config()
596 	struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);  in mpc5121_nfc_free()  local
598 	if (prv->csreg)  in mpc5121_nfc_free()
599 		iounmap(prv->csreg);  in mpc5121_nfc_free()
620 	struct mpc5121_nfc_prv *prv;  in mpc5121_nfc_probe()  local
640 	prv = devm_kzalloc(dev, sizeof(*prv), GFP_KERNEL);  in mpc5121_nfc_probe()
641 	if (!prv)  in mpc5121_nfc_probe()
644 	chip = &prv->chip;  in mpc5121_nfc_probe()
647 	nand_controller_init(&prv->controller);  in mpc5121_nfc_probe()
648 	prv->controller.ops = &mpc5121_nfc_ops;  in mpc5121_nfc_probe()
649 	chip->controller = &prv->controller;  in mpc5121_nfc_probe()
652 	nand_set_controller_data(chip, prv);  in mpc5121_nfc_probe()
654 	prv->dev = dev;  in mpc5121_nfc_probe()
663 	prv->irq = irq_of_parse_and_map(dn, 0);  in mpc5121_nfc_probe()
664 	if (!prv->irq) {  in mpc5121_nfc_probe()
689 	prv->regs = devm_ioremap(dev, regs_paddr, regs_size);  in mpc5121_nfc_probe()
690 	if (!prv->regs) {  in mpc5121_nfc_probe()
724 	prv->clk = clk;  in mpc5121_nfc_probe()
757 	init_waitqueue_head(&prv->irq_waitq);  in mpc5121_nfc_probe()
758 	retval = devm_request_irq(dev, prv->irq, &mpc5121_nfc_irq, 0, DRV_NAME,  in mpc5121_nfc_probe()