132 	struct tmio_nand *tmio = mtd_to_tmio(mtd);  in tmio_nand_hwcontrol()  local
154 		tmio_iowrite8(mode, tmio->fcr + FCR_MODE);  in tmio_nand_hwcontrol()
155 		tmio->read_good = 0;  in tmio_nand_hwcontrol()
164 	struct tmio_nand *tmio = mtd_to_tmio(mtd);  in tmio_nand_dev_ready()  local
166 	return !(tmio_ioread8(tmio->fcr + FCR_STATUS) & FCR_STATUS_BUSY);  in tmio_nand_dev_ready()
171 	struct tmio_nand *tmio = __tmio;  in tmio_irq()  local
172 	struct nand_chip *nand_chip = &tmio->chip;  in tmio_irq()
175 	tmio_iowrite8(0x00, tmio->fcr + FCR_IMR);  in tmio_irq()
178 		dev_warn(&tmio->dev->dev, "spurious interrupt\n");  in tmio_irq()
193 	struct tmio_nand *tmio = mtd_to_tmio(mtd);  in tmio_nand_wait()  local
198 	tmio_iowrite8(0x0f, tmio->fcr + FCR_ISR);  in tmio_nand_wait()
199 	tmio_iowrite8(0x81, tmio->fcr + FCR_IMR);  in tmio_nand_wait()
206 		tmio_iowrite8(0x00, tmio->fcr + FCR_IMR);  in tmio_nand_wait()
207 		dev_warn(&tmio->dev->dev, "still busy with %s after %d ms\n",  in tmio_nand_wait()
212 		tmio_iowrite8(0x00, tmio->fcr + FCR_IMR);  in tmio_nand_wait()
213 		dev_warn(&tmio->dev->dev, "timeout waiting for interrupt\n");  in tmio_nand_wait()
230 	struct tmio_nand *tmio = mtd_to_tmio(mtd);  in tmio_nand_read_byte()  local
233 	if (tmio->read_good--)  in tmio_nand_read_byte()
234 		return tmio->read;  in tmio_nand_read_byte()
236 	data = tmio_ioread16(tmio->fcr + FCR_DATA);  in tmio_nand_read_byte()
237 	tmio->read = data >> 8;  in tmio_nand_read_byte()
250 	struct tmio_nand *tmio = mtd_to_tmio(mtd);  in tmio_nand_write_buf()  local
252 	tmio_iowrite16_rep(tmio->fcr + FCR_DATA, buf, len >> 1);  in tmio_nand_write_buf()
257 	struct tmio_nand *tmio = mtd_to_tmio(mtd);  in tmio_nand_read_buf()  local
259 	tmio_ioread16_rep(tmio->fcr + FCR_DATA, buf, len >> 1);  in tmio_nand_read_buf()
264 	struct tmio_nand *tmio = mtd_to_tmio(mtd);  in tmio_nand_enable_hwecc()  local
266 	tmio_iowrite8(FCR_MODE_HWECC_RESET, tmio->fcr + FCR_MODE);  in tmio_nand_enable_hwecc()
267 	tmio_ioread8(tmio->fcr + FCR_DATA);	/* dummy read */  in tmio_nand_enable_hwecc()
268 	tmio_iowrite8(FCR_MODE_HWECC_CALC, tmio->fcr + FCR_MODE);  in tmio_nand_enable_hwecc()
274 	struct tmio_nand *tmio = mtd_to_tmio(mtd);  in tmio_nand_calculate_ecc()  local
277 	tmio_iowrite8(FCR_MODE_HWECC_RESULT, tmio->fcr + FCR_MODE);  in tmio_nand_calculate_ecc()
279 	ecc = tmio_ioread16(tmio->fcr + FCR_DATA);  in tmio_nand_calculate_ecc()
282 	ecc = tmio_ioread16(tmio->fcr + FCR_DATA);  in tmio_nand_calculate_ecc()
285 	ecc = tmio_ioread16(tmio->fcr + FCR_DATA);  in tmio_nand_calculate_ecc()
289 	tmio_iowrite8(FCR_MODE_DATA, tmio->fcr + FCR_MODE);  in tmio_nand_calculate_ecc()
308 static int tmio_hw_init(struct platform_device *dev, struct tmio_nand *tmio)  in tmio_hw_init()  argument
320 	tmio_iowrite8(0x81, tmio->ccr + CCR_ICC);  in tmio_hw_init()
323 	tmio_iowrite16(tmio->fcr_base, tmio->ccr + CCR_BASE);  in tmio_hw_init()
324 	tmio_iowrite16(tmio->fcr_base >> 16, tmio->ccr + CCR_BASE + 2);  in tmio_hw_init()
327 	tmio_iowrite8(0x02, tmio->ccr + CCR_COMMAND);  in tmio_hw_init()
331 	tmio_iowrite8(0x02, tmio->ccr + CCR_NFPSC);  in tmio_hw_init()
334 	tmio_iowrite8(0x02, tmio->ccr + CCR_NFDC);  in tmio_hw_init()
337 	tmio_iowrite8(0x0f, tmio->fcr + FCR_ISR);  in tmio_hw_init()
340 	tmio_iowrite8(FCR_MODE_POWER_ON, tmio->fcr + FCR_MODE);  in tmio_hw_init()
341 	tmio_iowrite8(FCR_MODE_COMMAND, tmio->fcr + FCR_MODE);  in tmio_hw_init()
342 	tmio_iowrite8(NAND_CMD_RESET, tmio->fcr + FCR_DATA);  in tmio_hw_init()
345 	tmio_iowrite8(FCR_MODE_STANDBY, tmio->fcr + FCR_MODE);  in tmio_hw_init()
352 static void tmio_hw_stop(struct platform_device *dev, struct tmio_nand *tmio)  in tmio_hw_stop()  argument
356 	tmio_iowrite8(FCR_MODE_POWER_OFF, tmio->fcr + FCR_MODE);  in tmio_hw_stop()
369 	struct tmio_nand *tmio;  in tmio_probe()  local
377 	tmio = devm_kzalloc(&dev->dev, sizeof(*tmio), GFP_KERNEL);  in tmio_probe()
378 	if (!tmio)  in tmio_probe()
381 	tmio->dev = dev;  in tmio_probe()
383 	platform_set_drvdata(dev, tmio);  in tmio_probe()
384 	nand_chip = &tmio->chip;  in tmio_probe()
389 	tmio->ccr = devm_ioremap(&dev->dev, ccr->start, resource_size(ccr));  in tmio_probe()
390 	if (!tmio->ccr)  in tmio_probe()
393 	tmio->fcr_base = fcr->start & 0xfffff;  in tmio_probe()
394 	tmio->fcr = devm_ioremap(&dev->dev, fcr->start, resource_size(fcr));  in tmio_probe()
395 	if (!tmio->fcr)  in tmio_probe()
398 	retval = tmio_hw_init(dev, tmio);  in tmio_probe()
403 	nand_chip->IO_ADDR_R = tmio->fcr;  in tmio_probe()
404 	nand_chip->IO_ADDR_W = tmio->fcr;  in tmio_probe()
429 				  dev_name(&dev->dev), tmio);  in tmio_probe()
435 	tmio->irq = irq;  in tmio_probe()
455 	tmio_hw_stop(dev, tmio);  in tmio_probe()
461 	struct tmio_nand *tmio = platform_get_drvdata(dev);  in tmio_remove()  local
463 	nand_release(nand_to_mtd(&tmio->chip));  in tmio_remove()
464 	tmio_hw_stop(dev, tmio);  in tmio_remove()