1 // SPDX-License-Identifier: GPL-2.0
3  * sdhci-pci-arasan.c - Driver for Arasan PCI Controller with
14 #include "sdhci.h"
15 #include "sdhci-pci.h"
93 static int arasan_phy_addr_poll(struct sdhci_host *host, u32 offset, u32 mask)  in arasan_phy_addr_poll()  argument
102 		if (!(val & mask))  in arasan_phy_addr_poll()
105 			return -EBUSY;  in arasan_phy_addr_poll()
129 static int arasan_phy_sts_poll(struct sdhci_host *host, u32 offset, u32 mask)  in arasan_phy_sts_poll()  argument
140 			return -EBUSY;  in arasan_phy_sts_poll()
141 		else if (val & mask)  in arasan_phy_sts_poll()
144 			return -EBUSY;  in arasan_phy_sts_poll()
159 		return -EBUSY;  in arasan_phy_init()
162 		return -EBUSY;  in arasan_phy_init()
184 		return -EBUSY;  in arasan_phy_init()
239 			return -EBUSY;  in arasan_phy_set()
250 	if (arasan_host->chg_clk == host->mmc->ios.clock)  in arasan_select_phy_clock()
253 	arasan_host->chg_clk = host->mmc->ios.clock;  in arasan_select_phy_clock()
254 	if (host->mmc->ios.clock == 200000000)  in arasan_select_phy_clock()
256 	else if (host->mmc->ios.clock == 100000000)  in arasan_select_phy_clock()
258 	else if (host->mmc->ios.clock == 50000000)  in arasan_select_phy_clock()
263 	if (host->mmc_host_ops.hs400_enhanced_strobe) {  in arasan_select_phy_clock()
267 		switch (host->mmc->ios.timing) {  in arasan_select_phy_clock()
280 				       host->mmc->ios.drv_type, 0x0,  in arasan_select_phy_clock()
290 				       host->mmc->ios.drv_type, 0xa,  in arasan_select_phy_clock()
304 	slot->host->mmc->caps |= MMC_CAP_NONREMOVABLE | MMC_CAP_8_BIT_DATA;  in arasan_pci_probe_slot()
305 	err = arasan_phy_init(slot->host);  in arasan_pci_probe_slot()
307 		return -ENODEV;  in arasan_pci_probe_slot()