68 	struct sharpsl_nand *sharpsl = mtd_to_sharpsl(mtd);  in sharpsl_nand_hwcontrol()  local
78 		writeb((readb(sharpsl->io + FLASHCTL) & ~0x17) | bits, sharpsl->io + FLASHCTL);  in sharpsl_nand_hwcontrol()
87 	struct sharpsl_nand *sharpsl = mtd_to_sharpsl(mtd);  in sharpsl_nand_dev_ready()  local
88 	return !((readb(sharpsl->io + FLASHCTL) & FLRYBY) == 0);  in sharpsl_nand_dev_ready()
93 	struct sharpsl_nand *sharpsl = mtd_to_sharpsl(mtd);  in sharpsl_nand_enable_hwecc()  local
94 	writeb(0, sharpsl->io + ECCCLRR);  in sharpsl_nand_enable_hwecc()
99 	struct sharpsl_nand *sharpsl = mtd_to_sharpsl(mtd);  in sharpsl_nand_calculate_ecc()  local
100 	ecc_code[0] = ~readb(sharpsl->io + ECCLPUB);  in sharpsl_nand_calculate_ecc()
101 	ecc_code[1] = ~readb(sharpsl->io + ECCLPLB);  in sharpsl_nand_calculate_ecc()
102 	ecc_code[2] = (~readb(sharpsl->io + ECCCP) << 2) | 0x03;  in sharpsl_nand_calculate_ecc()
103 	return readb(sharpsl->io + ECCCNTR) != 0;  in sharpsl_nand_calculate_ecc()
114 	struct sharpsl_nand *sharpsl;  in sharpsl_nand_probe()  local
123 	sharpsl = kzalloc(sizeof(struct sharpsl_nand), GFP_KERNEL);  in sharpsl_nand_probe()
124 	if (!sharpsl)  in sharpsl_nand_probe()
135 	sharpsl->io = ioremap(r->start, resource_size(r));  in sharpsl_nand_probe()
136 	if (!sharpsl->io) {  in sharpsl_nand_probe()
143 	this = (struct nand_chip *)(&sharpsl->chip);  in sharpsl_nand_probe()
146 	sharpsl->mtd.priv = this;  in sharpsl_nand_probe()
147 	sharpsl->mtd.dev.parent = &pdev->dev;  in sharpsl_nand_probe()
149 	platform_set_drvdata(pdev, sharpsl);  in sharpsl_nand_probe()
154 	writeb(readb(sharpsl->io + FLASHCTL) | FLWP, sharpsl->io + FLASHCTL);  in sharpsl_nand_probe()
157 	this->IO_ADDR_R = sharpsl->io + FLASHIO;  in sharpsl_nand_probe()
158 	this->IO_ADDR_W = sharpsl->io + FLASHIO;  in sharpsl_nand_probe()
176 	err = nand_scan(&sharpsl->mtd, 1);  in sharpsl_nand_probe()
181 	sharpsl->mtd.name = "sharpsl-nand";  in sharpsl_nand_probe()
183 	err = mtd_device_parse_register(&sharpsl->mtd, NULL, NULL,  in sharpsl_nand_probe()
192 	nand_release(&sharpsl->mtd);  in sharpsl_nand_probe()
195 	iounmap(sharpsl->io);  in sharpsl_nand_probe()
198 	kfree(sharpsl);  in sharpsl_nand_probe()
207 	struct sharpsl_nand *sharpsl = platform_get_drvdata(pdev);  in sharpsl_nand_remove()  local
210 	nand_release(&sharpsl->mtd);  in sharpsl_nand_remove()
212 	iounmap(sharpsl->io);  in sharpsl_nand_remove()
215 	kfree(sharpsl);  in sharpsl_nand_remove()