4  * SPDX-License-Identifier: Apache-2.0
19 #define DEV_CFG(_dev)	((const struct sdhc_cdns_config *)(_dev)->config)
20 #define DEV_DATA(_dev)	((struct sdhc_cdns_data *const)(_dev)->data)
24 /* SDMMC operations FPs are the element of structure*/
34 	/* run time device structure */
36 	/* type to identify a clock controller sub-system */
64 		return -EINVAL;  in sdhc_cdns_request()
68 	cdns_sdmmc_cmd.cmd_idx =  cmd->opcode;  in sdhc_cdns_request()
69 	cdns_sdmmc_cmd.cmd_arg = cmd->arg;  in sdhc_cdns_request()
70 	cdns_sdmmc_cmd.resp_type = (cmd->response_type & SDHC_NATIVE_RESPONSE_MASK);  in sdhc_cdns_request()
72 	/* Sending command as per the data or non data */  in sdhc_cdns_request()
74 		ret = cdns_sdmmc_ops->prepare(data->block_addr, (uintptr_t)data->data,  in sdhc_cdns_request()
78 			return -EINVAL;  in sdhc_cdns_request()
82 	ret = cdns_sdmmc_ops->send_cmd(&cdns_sdmmc_cmd, data);  in sdhc_cdns_request()
85 		if (cmd->opcode == SD_READ_SINGLE_BLOCK || cmd->opcode == SD_APP_SEND_SCR ||  in sdhc_cdns_request()
86 			cmd->opcode == SD_READ_MULTIPLE_BLOCK) {  in sdhc_cdns_request()
90 				return -ENODATA;  in sdhc_cdns_request()
92 			ret = cdns_sdmmc_ops->cache_invd(data->block_addr, (uintptr_t)data->data,  in sdhc_cdns_request()
93 				data->block_size);  in sdhc_cdns_request()
99 	/* copying all responses as per response type */  in sdhc_cdns_request()
101 		cmd->response[i] = cdns_sdmmc_cmd.resp_data[i];  in sdhc_cdns_request()
108 	return cdns_sdmmc_ops->card_present();  in sdhc_cdns_get_card_present()
113 	return cdns_sdmmc_ops->busy();  in sdhc_cdns_card_busy()
122 	props->f_min = SDMMC_CLOCK_400KHZ;  in sdhc_cdns_get_host_props()
124 	 * default max speed is 25MHZ, as per SCR register  in sdhc_cdns_get_host_props()
127 	props->f_max = SD_CLOCK_25MHZ;  in sdhc_cdns_get_host_props()
128 	props->power_delay = sdhc_config->power_delay_ms;  in sdhc_cdns_get_host_props()
129 	props->host_caps.vol_330_support = true;  in sdhc_cdns_get_host_props()
130 	props->is_spi = false;  in sdhc_cdns_get_host_props()
136 	return cdns_sdmmc_ops->reset();  in sdhc_cdns_reset()
151 	if (sdhc_config->clk_rate == 0U) {  in sdhc_cdns_init()
152 		if (!device_is_ready(sdhc_config->cdns_clk_dev)) {  in sdhc_cdns_init()
154 			return -EINVAL;  in sdhc_cdns_init()
157 		ret = clock_control_get_rate(sdhc_config->cdns_clk_dev,  in sdhc_cdns_init()
158 			sdhc_config->clkid, &data->params.clk_rate);  in sdhc_cdns_init()
164 		data->params.clk_rate = sdhc_config->clk_rate;  in sdhc_cdns_init()
168 	data->params.reg_base = DEVICE_MMIO_NAMED_GET(dev, reg_base);  in sdhc_cdns_init()
169 	data->params.reg_phy = DEVICE_MMIO_NAMED_GET(dev, combo_phy);  in sdhc_cdns_init()
170 	data->params.combophy = (DEVICE_MMIO_NAMED_ROM_PTR((dev),  in sdhc_cdns_init()
171 		combo_phy)->phys_addr);  in sdhc_cdns_init()
172 	data->params.combophy = (data->params.combophy & COMBOPHY_ADDR_MASK);  in sdhc_cdns_init()
175 	if (sdhc_config->reset_sdmmc.dev != NULL) {  in sdhc_cdns_init()
176 		if (!device_is_ready(sdhc_config->reset_sdmmc.dev) ||  in sdhc_cdns_init()
177 			!device_is_ready(sdhc_config->reset_sdmmcocp.dev) ||  in sdhc_cdns_init()
178 			!device_is_ready(sdhc_config->reset_softphy.dev)) {  in sdhc_cdns_init()
180 			return -ENODEV;  in sdhc_cdns_init()
183 		ret = reset_line_toggle(sdhc_config->reset_softphy.dev,  in sdhc_cdns_init()
184 			sdhc_config->reset_softphy.id);  in sdhc_cdns_init()
190 		ret = reset_line_toggle(sdhc_config->reset_sdmmc.dev,  in sdhc_cdns_init()
191 			sdhc_config->reset_sdmmc.id);  in sdhc_cdns_init()
197 		ret = reset_line_toggle(sdhc_config->reset_sdmmcocp.dev,  in sdhc_cdns_init()
198 			sdhc_config->reset_sdmmcocp.id);  in sdhc_cdns_init()
206 	sdhc_cdns_sdmmc_init(&data->params, &data->info, &cdns_sdmmc_ops);  in sdhc_cdns_init()
215 	ret = cdns_sdmmc_ops->init();  in sdhc_cdns_init()
226 	struct sdhc_cdns_data *data = dev->data;  in sdhc_cdns_set_io()
227 	struct sdhc_io *host_io = &data->host_io;  in sdhc_cdns_set_io()
229 	if (host_io->bus_width != ios->bus_width || host_io->clock !=  in sdhc_cdns_set_io()
230 		ios->clock) {  in sdhc_cdns_set_io()
231 		host_io->bus_width = ios->bus_width;  in sdhc_cdns_set_io()
232 		host_io->clock = ios->clock;  in sdhc_cdns_set_io()
233 		return cdns_sdmmc_ops->set_ios(ios->clock, ios->bus_width);  in sdhc_cdns_set_io()