112 	struct sdhci_host host;  member
120 	int (*emmc_set_clock)(struct sdhci_host *host, unsigned int clock);
121 	void (*set_ios_post)(struct sdhci_host *host);
122 	int (*set_enhanced_strobe)(struct sdhci_host *host);
203 static int rockchip_emmc_set_clock(struct sdhci_host *host, unsigned int clock)  in rockchip_emmc_set_clock()  argument
208 			container_of(host, struct rockchip_sdhc, host);  in rockchip_emmc_set_clock()
212 	while (sdhci_readl(host, SDHCI_PRESENT_STATE) &  in rockchip_emmc_set_clock()
223 	sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL);  in rockchip_emmc_set_clock()
230 		input_clk = host->max_clk;  in rockchip_emmc_set_clock()
232 	if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300) {  in rockchip_emmc_set_clock()
237 		if (host->clk_mul) {  in rockchip_emmc_set_clock()
276 	sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL);  in rockchip_emmc_set_clock()
278 	sdhci_enable_clk(host, clk);  in rockchip_emmc_set_clock()
311 static int rk3399_sdhci_emmc_set_clock(struct sdhci_host *host, unsigned int clock)  in rk3399_sdhci_emmc_set_clock()  argument
314 			container_of(host, struct rockchip_sdhc, host);  in rk3399_sdhci_emmc_set_clock()
315 	int cycle_phy = host->clock != clock &&  in rk3399_sdhci_emmc_set_clock()
321 	rockchip_emmc_set_clock(host, clock);  in rk3399_sdhci_emmc_set_clock()
329 static int dwcmshc_sdhci_emmc_set_clock(struct sdhci_host *host, unsigned int clock)  in dwcmshc_sdhci_emmc_set_clock()  argument
331 	struct rockchip_sdhc *priv = container_of(host, struct rockchip_sdhc, host);  in dwcmshc_sdhci_emmc_set_clock()
336 	ret = rockchip_emmc_set_clock(host, clock);  in dwcmshc_sdhci_emmc_set_clock()
339 	sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL);  in dwcmshc_sdhci_emmc_set_clock()
343 		sdhci_writel(host, DWCMSHC_EMMC_DLL_CTRL_RESET, DWCMSHC_EMMC_DLL_CTRL);  in dwcmshc_sdhci_emmc_set_clock()
345 		sdhci_writel(host, 0, DWCMSHC_EMMC_DLL_CTRL);  in dwcmshc_sdhci_emmc_set_clock()
350 		sdhci_writel(host, extra, DWCMSHC_EMMC_ATCTRL);  in dwcmshc_sdhci_emmc_set_clock()
356 		sdhci_writel(host, extra, DWCMSHC_EMMC_DLL_CTRL);  in dwcmshc_sdhci_emmc_set_clock()
363 			if (DLL_LOCK_WO_TMOUT((sdhci_readl(host, DWCMSHC_EMMC_DLL_STATUS0))))  in dwcmshc_sdhci_emmc_set_clock()
368 		dll_lock_value = ((sdhci_readl(host, DWCMSHC_EMMC_DLL_STATUS0) & 0xFF) * 2 ) & 0xFF;  in dwcmshc_sdhci_emmc_set_clock()
374 		sdhci_writel(host, extra, DWCMSHC_EMMC_DLL_RXCLK);  in dwcmshc_sdhci_emmc_set_clock()
378 		    (host->mmc->timing == MMC_TIMING_MMC_HS400 ||  in dwcmshc_sdhci_emmc_set_clock()
379 		    host->mmc->timing == MMC_TIMING_MMC_HS400ES)) {  in dwcmshc_sdhci_emmc_set_clock()
389 			sdhci_writel(host, extra, DECMSHC_EMMC_DLL_CMDOUT);  in dwcmshc_sdhci_emmc_set_clock()
398 		sdhci_writel(host, extra, DWCMSHC_EMMC_DLL_TXCLK);  in dwcmshc_sdhci_emmc_set_clock()
405 		sdhci_writel(host, extra, DWCMSHC_EMMC_DLL_STRBIN);  in dwcmshc_sdhci_emmc_set_clock()
408 		sdhci_writel(host, 0, DWCMSHC_EMMC_DLL_CTRL);  in dwcmshc_sdhci_emmc_set_clock()
411 		extra = sdhci_readl(host, DWCMSHC_HOST_CTRL3);  in dwcmshc_sdhci_emmc_set_clock()
413 		sdhci_writel(host, extra, DWCMSHC_HOST_CTRL3);  in dwcmshc_sdhci_emmc_set_clock()
416 		sdhci_writel(host, DWCMSHC_EMMC_DLL_BYPASS | DWCMSHC_EMMC_DLL_START, DWCMSHC_EMMC_DLL_CTRL);  in dwcmshc_sdhci_emmc_set_clock()
417 		sdhci_writel(host, DLL_RXCLK_ORI_GATE, DWCMSHC_EMMC_DLL_RXCLK);  in dwcmshc_sdhci_emmc_set_clock()
418 		sdhci_writel(host, 0, DWCMSHC_EMMC_DLL_TXCLK);  in dwcmshc_sdhci_emmc_set_clock()
419 		sdhci_writel(host, 0, DECMSHC_EMMC_DLL_CMDOUT);  in dwcmshc_sdhci_emmc_set_clock()
428 		sdhci_writel(host, extra, DWCMSHC_EMMC_DLL_STRBIN);  in dwcmshc_sdhci_emmc_set_clock()
433 	sdhci_enable_clk(host, 0);  in dwcmshc_sdhci_emmc_set_clock()
438 static int dwcmshc_sdhci_set_enhanced_strobe(struct sdhci_host *host)  in dwcmshc_sdhci_set_enhanced_strobe()  argument
440 	struct mmc *mmc = host->mmc;  in dwcmshc_sdhci_set_enhanced_strobe()
443 	vendor = sdhci_readl(host, DWCMSHC_EMMC_CONTROL);  in dwcmshc_sdhci_set_enhanced_strobe()
448 	sdhci_writel(host, vendor, DWCMSHC_EMMC_CONTROL);  in dwcmshc_sdhci_set_enhanced_strobe()
456 static void dwcmshc_sdhci_set_ios_post(struct sdhci_host *host)  in dwcmshc_sdhci_set_ios_post()  argument
459 	u32 timing = host->mmc->timing;  in dwcmshc_sdhci_set_ios_post()
462 		ctrl = sdhci_readw(host, SDHCI_HOST_CONTROL2);  in dwcmshc_sdhci_set_ios_post()
465 		sdhci_writew(host, ctrl, SDHCI_HOST_CONTROL2);  in dwcmshc_sdhci_set_ios_post()
468 		ctrl = sdhci_readw(host, DWCMSHC_EMMC_CONTROL);  in dwcmshc_sdhci_set_ios_post()
470 		sdhci_writew(host, ctrl, DWCMSHC_EMMC_CONTROL);  in dwcmshc_sdhci_set_ios_post()
479 static int rockchip_sdhci_set_clock(struct sdhci_host *host, unsigned int clock)  in rockchip_sdhci_set_clock()  argument
482 			container_of(host, struct rockchip_sdhc, host);  in rockchip_sdhci_set_clock()
487 	return data->emmc_set_clock(host, clock);  in rockchip_sdhci_set_clock()
490 static void rockchip_sdhci_set_ios_post(struct sdhci_host *host)  in rockchip_sdhci_set_ios_post()  argument
493 			container_of(host, struct rockchip_sdhc, host);  in rockchip_sdhci_set_ios_post()
497 		data->set_ios_post(host);  in rockchip_sdhci_set_ios_post()
500 static int rockchip_sdhci_set_enhanced_strobe(struct sdhci_host *host)  in rockchip_sdhci_set_enhanced_strobe()  argument
502 	struct rockchip_sdhc *priv = container_of(host, struct rockchip_sdhc, host);  in rockchip_sdhci_set_enhanced_strobe()
506 		return data->set_enhanced_strobe(host);  in rockchip_sdhci_set_enhanced_strobe()
523 	struct sdhci_host *host = &prv->host;  in rockchip_sdhci_probe()  local
530 	host->name = dev->name;  in rockchip_sdhci_probe()
531 	host->ioaddr = map_sysmem(dtplat->reg[0], dtplat->reg[1]);  in rockchip_sdhci_probe()
532 	host->host_caps |= MMC_MODE_8BIT;  in rockchip_sdhci_probe()
539 		host->host_caps |= MMC_MODE_8BIT;  in rockchip_sdhci_probe()
542 		host->host_caps |= MMC_MODE_4BIT;  in rockchip_sdhci_probe()
566 	host->ops = &rockchip_sdhci_ops;  in rockchip_sdhci_probe()
568 	host->max_clk = max_frequency;  in rockchip_sdhci_probe()
571 		host->host_caps |= MMC_MODE_HS200;  in rockchip_sdhci_probe()
573 		host->host_caps |= MMC_MODE_HS400;  in rockchip_sdhci_probe()
576 		host->host_caps |= MMC_MODE_HS400ES;  in rockchip_sdhci_probe()
578 	ret = sdhci_setup_cfg(&plat->cfg, host, 0, EMMC_MIN_FREQ);  in rockchip_sdhci_probe()
582 	host->mmc = &plat->mmc;  in rockchip_sdhci_probe()
585 	host->mmc->priv = &prv->host;  in rockchip_sdhci_probe()
586 	host->mmc->dev = dev;  in rockchip_sdhci_probe()
587 	upriv->mmc = host->mmc;  in rockchip_sdhci_probe()
595 	struct sdhci_host *host = dev_get_priv(dev);  in rockchip_sdhci_of_to_plat()  local
597 	host->name = dev->name;  in rockchip_sdhci_of_to_plat()
598 	host->ioaddr = dev_read_addr_ptr(dev);  in rockchip_sdhci_of_to_plat()