431 	void __iomem *top_base;		/* host top register base address */  member
965 		if (host->top_base) {  in msdc_set_mclk()
967 			       host->top_base + EMMC_TOP_CONTROL);  in msdc_set_mclk()
969 			       host->top_base + EMMC_TOP_CMD);  in msdc_set_mclk()
978 		if (host->top_base) {  in msdc_set_mclk()
980 			       host->top_base + EMMC_TOP_CONTROL);  in msdc_set_mclk()
982 			       host->top_base + EMMC_TOP_CMD);  in msdc_set_mclk()
1724 	if (host->top_base) {  in msdc_init_hw()
1725 		writel(0, host->top_base + EMMC_TOP_CONTROL);  in msdc_init_hw()
1726 		writel(0, host->top_base + EMMC_TOP_CMD);  in msdc_init_hw()
1753 			if (host->top_base)  in msdc_init_hw()
1754 				sdr_set_bits(host->top_base + EMMC_TOP_CONTROL,  in msdc_init_hw()
1776 		if (host->top_base) {  in msdc_init_hw()
1777 			sdr_set_bits(host->top_base + EMMC_TOP_CONTROL,  in msdc_init_hw()
1779 			sdr_clr_bits(host->top_base + EMMC_TOP_CONTROL,  in msdc_init_hw()
1781 			sdr_set_bits(host->top_base + EMMC_TOP_CMD,  in msdc_init_hw()
1790 		if (host->top_base)  in msdc_init_hw()
1791 			sdr_set_bits(host->top_base + EMMC_TOP_CONTROL,  in msdc_init_hw()
1816 	if (host->top_base) {  in msdc_init_hw()
1818 			readl(host->top_base + EMMC_TOP_CONTROL);  in msdc_init_hw()
1820 			readl(host->top_base + EMMC_TOP_CMD);  in msdc_init_hw()
1822 			readl(host->top_base + EMMC_TOP_CONTROL);  in msdc_init_hw()
1824 			readl(host->top_base + EMMC_TOP_CMD);  in msdc_init_hw()
1987 	if (host->top_base)  in msdc_set_cmd_delay()
1988 		sdr_set_field(host->top_base + EMMC_TOP_CMD, PAD_CMD_RXDLY,  in msdc_set_cmd_delay()
1999 	if (host->top_base)  in msdc_set_data_delay()
2000 		sdr_set_field(host->top_base + EMMC_TOP_CONTROL,  in msdc_set_data_delay()
2300 	if (host->top_base) {  in msdc_execute_tuning()
2301 		host->saved_tune_para.emmc_top_control = readl(host->top_base +  in msdc_execute_tuning()
2303 		host->saved_tune_para.emmc_top_cmd = readl(host->top_base +  in msdc_execute_tuning()
2314 	if (host->top_base)  in msdc_prepare_hs400_tuning()
2316 		       host->top_base + EMMC50_PAD_DS_TUNE);  in msdc_prepare_hs400_tuning()
2335 	if (host->top_base) {  in msdc_execute_hs400_tuning()
2336 		sdr_set_bits(host->top_base + EMMC50_PAD_DS_TUNE,  in msdc_execute_hs400_tuning()
2339 			sdr_set_field(host->top_base + EMMC50_PAD_DS_TUNE,  in msdc_execute_hs400_tuning()
2350 		if (host->top_base)  in msdc_execute_hs400_tuning()
2351 			sdr_set_field(host->top_base + EMMC50_PAD_DS_TUNE,  in msdc_execute_hs400_tuning()
2369 	if (host->top_base)  in msdc_execute_hs400_tuning()
2370 		sdr_set_field(host->top_base + EMMC50_PAD_DS_TUNE,  in msdc_execute_hs400_tuning()
2376 	if (host->top_base)  in msdc_execute_hs400_tuning()
2377 		val = readl(host->top_base + EMMC50_PAD_DS_TUNE);  in msdc_execute_hs400_tuning()
2694 		host->top_base = devm_ioremap_resource(&pdev->dev, res);  in msdc_drv_probe()
2695 		if (IS_ERR(host->top_base))  in msdc_drv_probe()
2696 			host->top_base = NULL;  in msdc_drv_probe()
2929 	if (host->top_base) {  in msdc_save_reg()
2931 			readl(host->top_base + EMMC_TOP_CONTROL);  in msdc_save_reg()
2933 			readl(host->top_base + EMMC_TOP_CMD);  in msdc_save_reg()
2935 			readl(host->top_base + EMMC50_PAD_DS_TUNE);  in msdc_save_reg()
2957 	if (host->top_base) {  in msdc_restore_reg()
2959 		       host->top_base + EMMC_TOP_CONTROL);  in msdc_restore_reg()
2961 		       host->top_base + EMMC_TOP_CMD);  in msdc_restore_reg()
2963 		       host->top_base + EMMC50_PAD_DS_TUNE);  in msdc_restore_reg()