48 	struct sdhci_host	*host;  member
76 static inline struct sdhci_s3c *to_s3c(struct sdhci_host *host)  in to_s3c()  argument
78 	return sdhci_priv(host);  in to_s3c()
87 static unsigned int sdhci_s3c_get_max_clk(struct sdhci_host *host)  in sdhci_s3c_get_max_clk()  argument
89 	struct sdhci_s3c *ourhost = to_s3c(host);  in sdhci_s3c_get_max_clk()
156 static void sdhci_s3c_set_clock(struct sdhci_host *host, unsigned int clock)  in sdhci_s3c_set_clock()  argument
158 	struct sdhci_s3c *ourhost = to_s3c(host);  in sdhci_s3c_set_clock()
165 	host->mmc->actual_clock = 0;  in sdhci_s3c_set_clock()
169 		sdhci_set_clock(host, clock);  in sdhci_s3c_set_clock()
195 		host->max_clk = ourhost->clk_rates[best_src];  in sdhci_s3c_set_clock()
199 	writew(0, host->ioaddr + SDHCI_CLOCK_CONTROL);  in sdhci_s3c_set_clock()
201 	ctrl = readl(host->ioaddr + S3C_SDHCI_CONTROL2);  in sdhci_s3c_set_clock()
204 	writel(ctrl, host->ioaddr + S3C_SDHCI_CONTROL2);  in sdhci_s3c_set_clock()
208 		host->ioaddr + S3C64XX_SDHCI_CONTROL4);  in sdhci_s3c_set_clock()
210 	ctrl = readl(host->ioaddr + S3C_SDHCI_CONTROL2);  in sdhci_s3c_set_clock()
216 	writel(ctrl, host->ioaddr + S3C_SDHCI_CONTROL2);  in sdhci_s3c_set_clock()
222 	writel(ctrl, host->ioaddr + S3C_SDHCI_CONTROL3);  in sdhci_s3c_set_clock()
224 	sdhci_set_clock(host, clock);  in sdhci_s3c_set_clock()
236 static unsigned int sdhci_s3c_get_min_clock(struct sdhci_host *host)  in sdhci_s3c_get_min_clock()  argument
238 	struct sdhci_s3c *ourhost = to_s3c(host);  in sdhci_s3c_get_min_clock()
254 static unsigned int sdhci_cmu_get_max_clock(struct sdhci_host *host)  in sdhci_cmu_get_max_clock()  argument
256 	struct sdhci_s3c *ourhost = to_s3c(host);  in sdhci_cmu_get_max_clock()
276 static unsigned int sdhci_cmu_get_min_clock(struct sdhci_host *host)  in sdhci_cmu_get_min_clock()  argument
278 	struct sdhci_s3c *ourhost = to_s3c(host);  in sdhci_cmu_get_min_clock()
298 static void sdhci_cmu_set_clock(struct sdhci_host *host, unsigned int clock)  in sdhci_cmu_set_clock()  argument
300 	struct sdhci_s3c *ourhost = to_s3c(host);  in sdhci_cmu_set_clock()
306 	host->mmc->actual_clock = 0;  in sdhci_cmu_set_clock()
310 		sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL);  in sdhci_cmu_set_clock()
314 	sdhci_s3c_set_clock(host, clock);  in sdhci_cmu_set_clock()
317 	clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL);  in sdhci_cmu_set_clock()
319 	sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL);  in sdhci_cmu_set_clock()
321 	spin_unlock_irq(&host->lock);  in sdhci_cmu_set_clock()
323 	spin_lock_irq(&host->lock);  in sdhci_cmu_set_clock()
326 			mmc_hostname(host->mmc), clock);  in sdhci_cmu_set_clock()
331 	sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL);  in sdhci_cmu_set_clock()
335 	while (!((clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL))  in sdhci_cmu_set_clock()
339 				mmc_hostname(host->mmc));  in sdhci_cmu_set_clock()
347 	sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL);  in sdhci_cmu_set_clock()
358 static void sdhci_s3c_set_bus_width(struct sdhci_host *host, int width)  in sdhci_s3c_set_bus_width()  argument
362 	ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);  in sdhci_s3c_set_bus_width()
379 	sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);  in sdhci_s3c_set_bus_width()
393 		struct sdhci_host *host, struct s3c_sdhci_platdata *pdata)  in sdhci_s3c_parse_dt()  argument
423 		struct sdhci_host *host, struct s3c_sdhci_platdata *pdata)  in sdhci_s3c_parse_dt()  argument
450 	struct sdhci_host *host;  in sdhci_s3c_probe()  local
466 	host = sdhci_alloc_host(dev, sizeof(struct sdhci_s3c));  in sdhci_s3c_probe()
467 	if (IS_ERR(host)) {  in sdhci_s3c_probe()
469 		return PTR_ERR(host);  in sdhci_s3c_probe()
471 	sc = sdhci_priv(host);  in sdhci_s3c_probe()
480 		ret = sdhci_s3c_parse_dt(&pdev->dev, host, pdata);  in sdhci_s3c_probe()
490 	sc->host = host;  in sdhci_s3c_probe()
495 	platform_set_drvdata(pdev, host);  in sdhci_s3c_probe()
529 	host->ioaddr = devm_ioremap_resource(&pdev->dev, res);  in sdhci_s3c_probe()
530 	if (IS_ERR(host->ioaddr)) {  in sdhci_s3c_probe()
531 		ret = PTR_ERR(host->ioaddr);  in sdhci_s3c_probe()
539 	host->hw_name = "samsung-hsmmc";  in sdhci_s3c_probe()
540 	host->ops = &sdhci_s3c_ops;  in sdhci_s3c_probe()
541 	host->quirks = 0;  in sdhci_s3c_probe()
542 	host->quirks2 = 0;  in sdhci_s3c_probe()
543 	host->irq = irq;  in sdhci_s3c_probe()
546 	host->quirks |= SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC;  in sdhci_s3c_probe()
547 	host->quirks |= SDHCI_QUIRK_NO_HISPD_BIT;  in sdhci_s3c_probe()
549 		host->quirks |= drv_data->sdhci_quirks;  in sdhci_s3c_probe()
557 	host->quirks |= SDHCI_QUIRK_BROKEN_DMA;  in sdhci_s3c_probe()
564 	host->quirks |= SDHCI_QUIRK_NO_BUSY_IRQ;  in sdhci_s3c_probe()
567 	host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12;  in sdhci_s3c_probe()
570 	host->quirks |= SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC;  in sdhci_s3c_probe()
574 		host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;  in sdhci_s3c_probe()
577 		host->mmc->caps = MMC_CAP_NONREMOVABLE;  in sdhci_s3c_probe()
581 		host->mmc->caps |= MMC_CAP_8_BIT_DATA;  in sdhci_s3c_probe()
583 		host->mmc->caps |= MMC_CAP_4_BIT_DATA;  in sdhci_s3c_probe()
588 		host->mmc->pm_caps |= pdata->pm_caps;  in sdhci_s3c_probe()
590 	host->quirks |= (SDHCI_QUIRK_32BIT_DMA_ADDR |  in sdhci_s3c_probe()
594 	host->quirks |= SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK;  in sdhci_s3c_probe()
608 		host->mmc->caps |= pdata->host_caps;  in sdhci_s3c_probe()
611 		host->mmc->caps2 |= pdata->host_caps2;  in sdhci_s3c_probe()
618 	ret = mmc_of_parse(host->mmc);  in sdhci_s3c_probe()
622 	ret = sdhci_add_host(host);  in sdhci_s3c_probe()
641 	sdhci_free_host(host);  in sdhci_s3c_probe()
648 	struct sdhci_host *host =  platform_get_drvdata(pdev);  in sdhci_s3c_remove()  local
649 	struct sdhci_s3c *sc = sdhci_priv(host);  in sdhci_s3c_remove()
658 	sdhci_remove_host(host, 1);  in sdhci_s3c_remove()
665 	sdhci_free_host(host);  in sdhci_s3c_remove()
673 	struct sdhci_host *host = dev_get_drvdata(dev);  in sdhci_s3c_suspend()  local
675 	return sdhci_suspend_host(host);  in sdhci_s3c_suspend()
680 	struct sdhci_host *host = dev_get_drvdata(dev);  in sdhci_s3c_resume()  local
682 	return sdhci_resume_host(host);  in sdhci_s3c_resume()
689 	struct sdhci_host *host = dev_get_drvdata(dev);  in sdhci_s3c_runtime_suspend()  local
690 	struct sdhci_s3c *ourhost = to_s3c(host);  in sdhci_s3c_runtime_suspend()
694 	ret = sdhci_runtime_suspend_host(host);  in sdhci_s3c_runtime_suspend()
704 	struct sdhci_host *host = dev_get_drvdata(dev);  in sdhci_s3c_runtime_resume()  local
705 	struct sdhci_s3c *ourhost = to_s3c(host);  in sdhci_s3c_runtime_resume()
712 	ret = sdhci_runtime_resume_host(host);  in sdhci_s3c_runtime_resume()