433 	void __iomem *top_base;		/* host top register base address */  member
949 		if (host->top_base) {  in msdc_set_mclk()
951 			       host->top_base + EMMC_TOP_CONTROL);  in msdc_set_mclk()
953 			       host->top_base + EMMC_TOP_CMD);  in msdc_set_mclk()
962 		if (host->top_base) {  in msdc_set_mclk()
964 			       host->top_base + EMMC_TOP_CONTROL);  in msdc_set_mclk()
966 			       host->top_base + EMMC_TOP_CMD);  in msdc_set_mclk()
1712 	if (host->top_base) {  in msdc_init_hw()
1713 		writel(0, host->top_base + EMMC_TOP_CONTROL);  in msdc_init_hw()
1714 		writel(0, host->top_base + EMMC_TOP_CMD);  in msdc_init_hw()
1741 			if (host->top_base)  in msdc_init_hw()
1742 				sdr_set_bits(host->top_base + EMMC_TOP_CONTROL,  in msdc_init_hw()
1764 		if (host->top_base) {  in msdc_init_hw()
1765 			sdr_set_bits(host->top_base + EMMC_TOP_CONTROL,  in msdc_init_hw()
1767 			sdr_clr_bits(host->top_base + EMMC_TOP_CONTROL,  in msdc_init_hw()
1769 			sdr_set_bits(host->top_base + EMMC_TOP_CMD,  in msdc_init_hw()
1778 		if (host->top_base)  in msdc_init_hw()
1779 			sdr_set_bits(host->top_base + EMMC_TOP_CONTROL,  in msdc_init_hw()
1804 	if (host->top_base) {  in msdc_init_hw()
1806 			readl(host->top_base + EMMC_TOP_CONTROL);  in msdc_init_hw()
1808 			readl(host->top_base + EMMC_TOP_CMD);  in msdc_init_hw()
1810 			readl(host->top_base + EMMC_TOP_CONTROL);  in msdc_init_hw()
1812 			readl(host->top_base + EMMC_TOP_CMD);  in msdc_init_hw()
1975 	if (host->top_base)  in msdc_set_cmd_delay()
1976 		sdr_set_field(host->top_base + EMMC_TOP_CMD, PAD_CMD_RXDLY,  in msdc_set_cmd_delay()
1987 	if (host->top_base)  in msdc_set_data_delay()
1988 		sdr_set_field(host->top_base + EMMC_TOP_CONTROL,  in msdc_set_data_delay()
2288 	if (host->top_base) {  in msdc_execute_tuning()
2289 		host->saved_tune_para.emmc_top_control = readl(host->top_base +  in msdc_execute_tuning()
2291 		host->saved_tune_para.emmc_top_cmd = readl(host->top_base +  in msdc_execute_tuning()
2302 	if (host->top_base)  in msdc_prepare_hs400_tuning()
2304 		       host->top_base + EMMC50_PAD_DS_TUNE);  in msdc_prepare_hs400_tuning()
2323 	if (host->top_base) {  in msdc_execute_hs400_tuning()
2324 		sdr_set_bits(host->top_base + EMMC50_PAD_DS_TUNE,  in msdc_execute_hs400_tuning()
2327 			sdr_set_field(host->top_base + EMMC50_PAD_DS_TUNE,  in msdc_execute_hs400_tuning()
2338 		if (host->top_base)  in msdc_execute_hs400_tuning()
2339 			sdr_set_field(host->top_base + EMMC50_PAD_DS_TUNE,  in msdc_execute_hs400_tuning()
2357 	if (host->top_base)  in msdc_execute_hs400_tuning()
2358 		sdr_set_field(host->top_base + EMMC50_PAD_DS_TUNE,  in msdc_execute_hs400_tuning()
2364 	if (host->top_base)  in msdc_execute_hs400_tuning()
2365 		val = readl(host->top_base + EMMC50_PAD_DS_TUNE);  in msdc_execute_hs400_tuning()
2639 		host->top_base = devm_ioremap_resource(&pdev->dev, res);  in msdc_drv_probe()
2640 		if (IS_ERR(host->top_base))  in msdc_drv_probe()
2641 			host->top_base = NULL;  in msdc_drv_probe()
2865 	if (host->top_base) {  in msdc_save_reg()
2867 			readl(host->top_base + EMMC_TOP_CONTROL);  in msdc_save_reg()
2869 			readl(host->top_base + EMMC_TOP_CMD);  in msdc_save_reg()
2871 			readl(host->top_base + EMMC50_PAD_DS_TUNE);  in msdc_save_reg()
2893 	if (host->top_base) {  in msdc_restore_reg()
2895 		       host->top_base + EMMC_TOP_CONTROL);  in msdc_restore_reg()
2897 		       host->top_base + EMMC_TOP_CMD);  in msdc_restore_reg()
2899 		       host->top_base + EMMC50_PAD_DS_TUNE);  in msdc_restore_reg()