62 	struct sharpsl_nand *sharpsl = mtd_to_sharpsl(nand_to_mtd(chip));  in sharpsl_nand_hwcontrol()  local
71 		writeb((readb(sharpsl->io + FLASHCTL) & ~0x17) | bits, sharpsl->io + FLASHCTL);  in sharpsl_nand_hwcontrol()
80 	struct sharpsl_nand *sharpsl = mtd_to_sharpsl(nand_to_mtd(chip));  in sharpsl_nand_dev_ready()  local
81 	return !((readb(sharpsl->io + FLASHCTL) & FLRYBY) == 0);  in sharpsl_nand_dev_ready()
86 	struct sharpsl_nand *sharpsl = mtd_to_sharpsl(nand_to_mtd(chip));  in sharpsl_nand_enable_hwecc()  local
87 	writeb(0, sharpsl->io + ECCCLRR);  in sharpsl_nand_enable_hwecc()
93 	struct sharpsl_nand *sharpsl = mtd_to_sharpsl(nand_to_mtd(chip));  in sharpsl_nand_calculate_ecc()  local
94 	ecc_code[0] = ~readb(sharpsl->io + ECCLPUB);  in sharpsl_nand_calculate_ecc()
95 	ecc_code[1] = ~readb(sharpsl->io + ECCLPLB);  in sharpsl_nand_calculate_ecc()
96 	ecc_code[2] = (~readb(sharpsl->io + ECCCP) << 2) | 0x03;  in sharpsl_nand_calculate_ecc()
97 	return readb(sharpsl->io + ECCCNTR) != 0;  in sharpsl_nand_calculate_ecc()
128 	struct sharpsl_nand *sharpsl;  in sharpsl_nand_probe()  local
137 	sharpsl = kzalloc(sizeof(struct sharpsl_nand), GFP_KERNEL);  in sharpsl_nand_probe()
138 	if (!sharpsl)  in sharpsl_nand_probe()
149 	sharpsl->io = ioremap(r->start, resource_size(r));  in sharpsl_nand_probe()
150 	if (!sharpsl->io) {  in sharpsl_nand_probe()
157 	this = (struct nand_chip *)(&sharpsl->chip);  in sharpsl_nand_probe()
159 	nand_controller_init(&sharpsl->controller);  in sharpsl_nand_probe()
160 	sharpsl->controller.ops = &sharpsl_ops;  in sharpsl_nand_probe()
161 	this->controller = &sharpsl->controller;  in sharpsl_nand_probe()
168 	platform_set_drvdata(pdev, sharpsl);  in sharpsl_nand_probe()
173 	writeb(readb(sharpsl->io + FLASHCTL) | FLWP, sharpsl->io + FLASHCTL);  in sharpsl_nand_probe()
176 	this->legacy.IO_ADDR_R = sharpsl->io + FLASHIO;  in sharpsl_nand_probe()
177 	this->legacy.IO_ADDR_W = sharpsl->io + FLASHIO;  in sharpsl_nand_probe()
205 	iounmap(sharpsl->io);  in sharpsl_nand_probe()
208 	kfree(sharpsl);  in sharpsl_nand_probe()
217 	struct sharpsl_nand *sharpsl = platform_get_drvdata(pdev);  in sharpsl_nand_remove()  local
218 	struct nand_chip *chip = &sharpsl->chip;  in sharpsl_nand_remove()
228 	iounmap(sharpsl->io);  in sharpsl_nand_remove()
231 	kfree(sharpsl);  in sharpsl_nand_remove()