45 	struct ndfc_controller *ndfc = nand_get_controller_data(nchip);  in ndfc_select_chip()  local
47 	ccr = in_be32(ndfc->ndfcbase + NDFC_CCR);  in ndfc_select_chip()
50 		ccr |= NDFC_CCR_BS(chip + ndfc->chip_select);  in ndfc_select_chip()
53 	out_be32(ndfc->ndfcbase + NDFC_CCR, ccr);  in ndfc_select_chip()
58 	struct ndfc_controller *ndfc = nand_get_controller_data(chip);  in ndfc_hwcontrol()  local
64 		writel(cmd & 0xFF, ndfc->ndfcbase + NDFC_CMD);  in ndfc_hwcontrol()
66 		writel(cmd & 0xFF, ndfc->ndfcbase + NDFC_ALE);  in ndfc_hwcontrol()
71 	struct ndfc_controller *ndfc = nand_get_controller_data(chip);  in ndfc_ready()  local
73 	return in_be32(ndfc->ndfcbase + NDFC_STAT) & NDFC_STAT_IS_READY;  in ndfc_ready()
79 	struct ndfc_controller *ndfc = nand_get_controller_data(chip);  in ndfc_enable_hwecc()  local
81 	ccr = in_be32(ndfc->ndfcbase + NDFC_CCR);  in ndfc_enable_hwecc()
83 	out_be32(ndfc->ndfcbase + NDFC_CCR, ccr);  in ndfc_enable_hwecc()
90 	struct ndfc_controller *ndfc = nand_get_controller_data(chip);  in ndfc_calculate_ecc()  local
95 	ecc = in_be32(ndfc->ndfcbase + NDFC_ECC);  in ndfc_calculate_ecc()
113 	struct ndfc_controller *ndfc = nand_get_controller_data(chip);  in ndfc_read_buf()  local
117 		*p++ = in_be32(ndfc->ndfcbase + NDFC_DATA);  in ndfc_read_buf()
122 	struct ndfc_controller *ndfc = nand_get_controller_data(chip);  in ndfc_write_buf()  local
126 		out_be32(ndfc->ndfcbase + NDFC_DATA, *p++);  in ndfc_write_buf()
132 static int ndfc_chip_init(struct ndfc_controller *ndfc,  in ndfc_chip_init()  argument
136 	struct nand_chip *chip = &ndfc->chip;  in ndfc_chip_init()
140 	chip->legacy.IO_ADDR_R = ndfc->ndfcbase + NDFC_DATA;  in ndfc_chip_init()
141 	chip->legacy.IO_ADDR_W = ndfc->ndfcbase + NDFC_DATA;  in ndfc_chip_init()
146 	chip->controller = &ndfc->ndfc_control;  in ndfc_chip_init()
156 	nand_set_controller_data(chip, ndfc);  in ndfc_chip_init()
158 	mtd->dev.parent = &ndfc->ofdev->dev;  in ndfc_chip_init()
165 	mtd->name = kasprintf(GFP_KERNEL, "%s.%pOFn", dev_name(&ndfc->ofdev->dev),  in ndfc_chip_init()
187 	struct ndfc_controller *ndfc;  in ndfc_probe()  local
206 	ndfc = &ndfc_ctrl[cs];  in ndfc_probe()
207 	ndfc->chip_select = cs;  in ndfc_probe()
209 	nand_controller_init(&ndfc->ndfc_control);  in ndfc_probe()
210 	ndfc->ofdev = ofdev;  in ndfc_probe()
211 	dev_set_drvdata(&ofdev->dev, ndfc);  in ndfc_probe()
213 	ndfc->ndfcbase = of_iomap(ofdev->dev.of_node, 0);  in ndfc_probe()
214 	if (!ndfc->ndfcbase) {  in ndfc_probe()
219 	ccr = NDFC_CCR_BS(ndfc->chip_select);  in ndfc_probe()
226 	out_be32(ndfc->ndfcbase + NDFC_CCR, ccr);  in ndfc_probe()
231 		int offset = NDFC_BCFG0 + (ndfc->chip_select << 2);  in ndfc_probe()
232 		out_be32(ndfc->ndfcbase + offset, be32_to_cpup(reg));  in ndfc_probe()
235 	err = ndfc_chip_init(ndfc, ofdev->dev.of_node);  in ndfc_probe()
237 		iounmap(ndfc->ndfcbase);  in ndfc_probe()
246 	struct ndfc_controller *ndfc = dev_get_drvdata(&ofdev->dev);  in ndfc_remove()  local
247 	struct nand_chip *chip = &ndfc->chip;  in ndfc_remove()