33 #include <linux/mmc/slot-gpio.h>
56 		struct sdhci_pci_slot *slot = chip->slots[i];  in sdhci_pci_init_wakeup()  local
58 		if (slot) {  in sdhci_pci_init_wakeup()
59 			pm_flags |= slot->host->mmc->pm_flags;  in sdhci_pci_init_wakeup()
60 			if (slot->host->mmc->caps & MMC_CAP_CD_WAKE)  in sdhci_pci_init_wakeup()
80 		struct sdhci_pci_slot *slot = chip->slots[i];  in sdhci_pci_suspend_host()  local
83 		if (!slot)  in sdhci_pci_suspend_host()
86 		host = slot->host;  in sdhci_pci_suspend_host()
109 	struct sdhci_pci_slot *slot;  in sdhci_pci_resume_host()  local
113 		slot = chip->slots[i];  in sdhci_pci_resume_host()
114 		if (!slot)  in sdhci_pci_resume_host()
117 		ret = sdhci_resume_host(slot->host);  in sdhci_pci_resume_host()
121 		mmc_gpio_set_cd_wake(slot->host->mmc, false);  in sdhci_pci_resume_host()
153 	struct sdhci_pci_slot *slot;  in sdhci_pci_runtime_suspend_host()  local
158 		slot = chip->slots[i];  in sdhci_pci_runtime_suspend_host()
159 		if (!slot)  in sdhci_pci_runtime_suspend_host()
162 		host = slot->host;  in sdhci_pci_runtime_suspend_host()
183 	struct sdhci_pci_slot *slot;  in sdhci_pci_runtime_resume_host()  local
187 		slot = chip->slots[i];  in sdhci_pci_runtime_resume_host()
188 		if (!slot)  in sdhci_pci_runtime_resume_host()
191 		ret = sdhci_runtime_resume_host(slot->host, 0);  in sdhci_pci_runtime_resume_host()
254 static int ricoh_mmc_probe_slot(struct sdhci_pci_slot *slot)  in ricoh_mmc_probe_slot()  argument
265 	__sdhci_read_caps(slot->host, NULL, &caps, &caps1);  in ricoh_mmc_probe_slot()
312 static int ene_714_probe_slot(struct sdhci_pci_slot *slot)  in ene_714_probe_slot()  argument
314 	slot->host->mmc_host_ops.set_ios = ene_714_set_ios;  in ene_714_probe_slot()
340 static int mrst_hc_probe_slot(struct sdhci_pci_slot *slot)  in mrst_hc_probe_slot()  argument
342 	slot->host->mmc->caps |= MMC_CAP_8_BIT_DATA;  in mrst_hc_probe_slot()
360 static int pch_hc_probe_slot(struct sdhci_pci_slot *slot)  in pch_hc_probe_slot()  argument
362 	slot->host->mmc->caps |= MMC_CAP_8_BIT_DATA;  in pch_hc_probe_slot()
366 static int mfd_emmc_probe_slot(struct sdhci_pci_slot *slot)  in mfd_emmc_probe_slot()  argument
368 	slot->host->mmc->caps |= MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE;  in mfd_emmc_probe_slot()
369 	slot->host->mmc->caps2 |= MMC_CAP2_BOOTPART_NOACC;  in mfd_emmc_probe_slot()
373 static int mfd_sdio_probe_slot(struct sdhci_pci_slot *slot)  in mfd_sdio_probe_slot()  argument
375 	slot->host->mmc->caps |= MMC_CAP_POWER_OFF_CARD | MMC_CAP_NONREMOVABLE;  in mfd_sdio_probe_slot()
562 	struct sdhci_pci_slot *slot = sdhci_priv(host);  in intel_select_drive_strength()  local
563 	struct intel_host *intel_host = sdhci_pci_priv(slot);  in intel_select_drive_strength()
592 	struct sdhci_pci_slot *slot = sdhci_priv(host);  in sdhci_intel_set_power()  local
593 	struct intel_host *intel_host = sdhci_pci_priv(slot);  in sdhci_intel_set_power()
661 	struct sdhci_pci_slot *slot = sdhci_priv(host);  in intel_start_signal_voltage_switch()  local
662 	struct intel_host *intel_host = sdhci_pci_priv(slot);  in intel_start_signal_voltage_switch()
710 static void byt_read_dsm(struct sdhci_pci_slot *slot)  in byt_read_dsm()  argument
712 	struct intel_host *intel_host = sdhci_pci_priv(slot);  in byt_read_dsm()
713 	struct device *dev = &slot->chip->pdev->dev;  in byt_read_dsm()
714 	struct mmc_host *mmc = slot->host->mmc;  in byt_read_dsm()
717 	slot->chip->rpm_retune = intel_host->d3_retune;  in byt_read_dsm()
747 static void intel_cache_ltr(struct sdhci_pci_slot *slot)  in intel_cache_ltr()  argument
749 	struct intel_host *intel_host = sdhci_pci_priv(slot);  in intel_cache_ltr()
750 	struct sdhci_host *host = slot->host;  in intel_cache_ltr()
759 	struct sdhci_pci_slot *slot = chip->slots[0];  in intel_ltr_set()  local
760 	struct intel_host *intel_host = sdhci_pci_priv(slot);  in intel_ltr_set()
761 	struct sdhci_host *host = slot->host;  in intel_ltr_set()
797 	intel_cache_ltr(slot);  in intel_ltr_set()
840 static void byt_probe_slot(struct sdhci_pci_slot *slot)  in byt_probe_slot()  argument
842 	struct mmc_host_ops *ops = &slot->host->mmc_host_ops;  in byt_probe_slot()
843 	struct device *dev = &slot->chip->pdev->dev;  in byt_probe_slot()
844 	struct mmc_host *mmc = slot->host->mmc;  in byt_probe_slot()
846 	byt_read_dsm(slot);  in byt_probe_slot()
848 	byt_ocp_setting(slot->chip->pdev);  in byt_probe_slot()
856 		slot->chip->slots[mmc->slotno] = slot;  in byt_probe_slot()
857 		intel_ltr_expose(slot->chip);  in byt_probe_slot()
861 static void byt_add_debugfs(struct sdhci_pci_slot *slot)  in byt_add_debugfs()  argument
863 	struct intel_host *intel_host = sdhci_pci_priv(slot);  in byt_add_debugfs()
864 	struct mmc_host *mmc = slot->host->mmc;  in byt_add_debugfs()
867 	if (!intel_use_ltr(slot->chip))  in byt_add_debugfs()
873 	intel_cache_ltr(slot);  in byt_add_debugfs()
876 static int byt_add_host(struct sdhci_pci_slot *slot)  in byt_add_host()  argument
878 	int ret = sdhci_add_host(slot->host);  in byt_add_host()
881 		byt_add_debugfs(slot);  in byt_add_host()
885 static void byt_remove_slot(struct sdhci_pci_slot *slot, int dead)  in byt_remove_slot()  argument
887 	struct mmc_host *mmc = slot->host->mmc;  in byt_remove_slot()
890 		intel_ltr_hide(slot->chip);  in byt_remove_slot()
893 static int byt_emmc_probe_slot(struct sdhci_pci_slot *slot)  in byt_emmc_probe_slot()  argument
895 	byt_probe_slot(slot);  in byt_emmc_probe_slot()
896 	slot->host->mmc->caps |= MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE |  in byt_emmc_probe_slot()
900 	slot->hw_reset = sdhci_pci_int_hw_reset;  in byt_emmc_probe_slot()
901 	if (slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_BSW_EMMC)  in byt_emmc_probe_slot()
902 		slot->host->timeout_clk = 1000; /* 1000 kHz i.e. 1 MHz */  in byt_emmc_probe_slot()
903 	slot->host->mmc_host_ops.select_drive_strength =  in byt_emmc_probe_slot()
908 static bool glk_broken_cqhci(struct sdhci_pci_slot *slot)  in glk_broken_cqhci()  argument
910 	return slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_GLK_EMMC &&  in glk_broken_cqhci()
915 static bool jsl_broken_hs400es(struct sdhci_pci_slot *slot)  in jsl_broken_hs400es()  argument
917 	return slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_JSL_EMMC &&  in jsl_broken_hs400es()
921 static int glk_emmc_probe_slot(struct sdhci_pci_slot *slot)  in glk_emmc_probe_slot()  argument
923 	int ret = byt_emmc_probe_slot(slot);  in glk_emmc_probe_slot()
925 	if (!glk_broken_cqhci(slot))  in glk_emmc_probe_slot()
926 		slot->host->mmc->caps2 |= MMC_CAP2_CQE;  in glk_emmc_probe_slot()
928 	if (slot->chip->pdev->device != PCI_DEVICE_ID_INTEL_GLK_EMMC) {  in glk_emmc_probe_slot()
929 		if (!jsl_broken_hs400es(slot)) {  in glk_emmc_probe_slot()
930 			slot->host->mmc->caps2 |= MMC_CAP2_HS400_ES;  in glk_emmc_probe_slot()
931 			slot->host->mmc_host_ops.hs400_enhanced_strobe =  in glk_emmc_probe_slot()
934 		slot->host->mmc->caps2 |= MMC_CAP2_CQE_DCMD;  in glk_emmc_probe_slot()
946 static int glk_emmc_add_host(struct sdhci_pci_slot *slot)  in glk_emmc_add_host()  argument
948 	struct device *dev = &slot->chip->pdev->dev;  in glk_emmc_add_host()
949 	struct sdhci_host *host = slot->host;  in glk_emmc_add_host()
980 	byt_add_debugfs(slot);  in glk_emmc_add_host()
997 	struct sdhci_pci_slot *slot = chip->slots[0];  in glk_rpm_retune_wa()  local
998 	struct intel_host *intel_host = sdhci_pci_priv(slot);  in glk_rpm_retune_wa()
999 	struct sdhci_host *host = slot->host;  in glk_rpm_retune_wa()
1061 static int ni_set_max_freq(struct sdhci_pci_slot *slot)  in ni_set_max_freq()  argument
1066 	status = acpi_evaluate_integer(ACPI_HANDLE(&slot->chip->pdev->dev),  in ni_set_max_freq()
1069 		dev_err(&slot->chip->pdev->dev,  in ni_set_max_freq()
1074 	slot->host->mmc->f_max = max_freq * 1000000;  in ni_set_max_freq()
1079 static inline int ni_set_max_freq(struct sdhci_pci_slot *slot)  in ni_set_max_freq()  argument
1085 static int ni_byt_sdio_probe_slot(struct sdhci_pci_slot *slot)  in ni_byt_sdio_probe_slot()  argument
1089 	byt_probe_slot(slot);  in ni_byt_sdio_probe_slot()
1091 	err = ni_set_max_freq(slot);  in ni_byt_sdio_probe_slot()
1095 	slot->host->mmc->caps |= MMC_CAP_POWER_OFF_CARD | MMC_CAP_NONREMOVABLE |  in ni_byt_sdio_probe_slot()
1100 static int byt_sdio_probe_slot(struct sdhci_pci_slot *slot)  in byt_sdio_probe_slot()  argument
1102 	byt_probe_slot(slot);  in byt_sdio_probe_slot()
1103 	slot->host->mmc->caps |= MMC_CAP_POWER_OFF_CARD | MMC_CAP_NONREMOVABLE |  in byt_sdio_probe_slot()
1108 static void byt_needs_pwr_off(struct sdhci_pci_slot *slot)  in byt_needs_pwr_off()  argument
1110 	struct intel_host *intel_host = sdhci_pci_priv(slot);  in byt_needs_pwr_off()
1111 	u8 reg = sdhci_readb(slot->host, SDHCI_POWER_CONTROL);  in byt_needs_pwr_off()
1116 static int byt_sd_probe_slot(struct sdhci_pci_slot *slot)  in byt_sd_probe_slot()  argument
1118 	byt_probe_slot(slot);  in byt_sd_probe_slot()
1119 	slot->host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY |  in byt_sd_probe_slot()
1121 	slot->cd_idx = 0;  in byt_sd_probe_slot()
1122 	slot->cd_override_level = true;  in byt_sd_probe_slot()
1123 	if (slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_BXT_SD ||  in byt_sd_probe_slot()
1124 	    slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_BXTM_SD ||  in byt_sd_probe_slot()
1125 	    slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_APL_SD ||  in byt_sd_probe_slot()
1126 	    slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_GLK_SD)  in byt_sd_probe_slot()
1127 		slot->host->mmc_host_ops.get_cd = bxt_get_cd;  in byt_sd_probe_slot()
1129 	if (slot->chip->pdev->subsystem_vendor == PCI_VENDOR_ID_NI &&  in byt_sd_probe_slot()
1130 	    slot->chip->pdev->subsystem_device == PCI_SUBDEVICE_ID_NI_78E3)  in byt_sd_probe_slot()
1131 		slot->host->mmc->caps2 |= MMC_CAP2_AVOID_3_3V;  in byt_sd_probe_slot()
1133 	byt_needs_pwr_off(slot);  in byt_sd_probe_slot()
1292 static void intel_mrfld_mmc_fix_up_power_slot(struct sdhci_pci_slot *slot)  in intel_mrfld_mmc_fix_up_power_slot()  argument
1296 	device = ACPI_COMPANION(&slot->chip->pdev->dev);  in intel_mrfld_mmc_fix_up_power_slot()
1301 static inline void intel_mrfld_mmc_fix_up_power_slot(struct sdhci_pci_slot *slot) {}  in intel_mrfld_mmc_fix_up_power_slot()  argument
1304 static int intel_mrfld_mmc_probe_slot(struct sdhci_pci_slot *slot)  in intel_mrfld_mmc_probe_slot()  argument
1306 	unsigned int func = PCI_FUNC(slot->chip->pdev->devfn);  in intel_mrfld_mmc_probe_slot()
1311 		slot->host->mmc->caps |= MMC_CAP_NONREMOVABLE |  in intel_mrfld_mmc_probe_slot()
1316 		slot->cd_idx = 0;  in intel_mrfld_mmc_probe_slot()
1317 		slot->cd_override_level = true;  in intel_mrfld_mmc_probe_slot()
1319 		 * There are two PCB designs of SD card slot with the opposite  in intel_mrfld_mmc_probe_slot()
1323 		slot->host->mmc_host_ops.get_cd = mrfld_get_cd;  in intel_mrfld_mmc_probe_slot()
1324 		slot->host->quirks2 |= SDHCI_QUIRK2_NO_1_8_V;  in intel_mrfld_mmc_probe_slot()
1328 		slot->host->ocr_mask = MMC_VDD_20_21 | MMC_VDD_165_195;  in intel_mrfld_mmc_probe_slot()
1329 		slot->host->mmc->caps |= MMC_CAP_NONREMOVABLE |  in intel_mrfld_mmc_probe_slot()
1336 	intel_mrfld_mmc_fix_up_power_slot(slot);  in intel_mrfld_mmc_probe_slot()
1466 static int jmicron_probe_slot(struct sdhci_pci_slot *slot)  in jmicron_probe_slot()  argument
1468 	if (slot->chip->pdev->revision == 0) {  in jmicron_probe_slot()
1471 		version = readl(slot->host->ioaddr + SDHCI_HOST_VERSION);  in jmicron_probe_slot()
1481 			slot->host->quirks |= SDHCI_QUIRK_BROKEN_ADMA;  in jmicron_probe_slot()
1485 	if (slot->chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB388_ESD) {  in jmicron_probe_slot()
1486 		slot->host->ocr_avail_sd = MMC_VDD_32_33 | MMC_VDD_33_34 |  in jmicron_probe_slot()
1489 		slot->host->ocr_avail_mmc = MMC_VDD_32_33 | MMC_VDD_33_34 |  in jmicron_probe_slot()
1497 	if (slot->chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_MMC ||  in jmicron_probe_slot()
1498 	    slot->chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB388_ESD)  in jmicron_probe_slot()
1499 		jmicron_enable_mmc(slot->host, 1);  in jmicron_probe_slot()
1501 	slot->host->mmc->caps |= MMC_CAP_BUS_WIDTH_TEST;  in jmicron_probe_slot()
1504 	if (slot->chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB388_SD ||  in jmicron_probe_slot()
1505 	    slot->chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB388_ESD)  in jmicron_probe_slot()
1506 		slot->host->mmc_host_ops.get_ro = jmicron_jmb388_get_ro;  in jmicron_probe_slot()
1511 static void jmicron_remove_slot(struct sdhci_pci_slot *slot, int dead)  in jmicron_remove_slot()  argument
1516 	if (slot->chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_MMC ||  in jmicron_remove_slot()
1517 	    slot->chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB388_ESD)  in jmicron_remove_slot()
1518 		jmicron_enable_mmc(slot->host, 0);  in jmicron_remove_slot()
1599 static int syskt_probe_slot(struct sdhci_pci_slot *slot)  in syskt_probe_slot()  argument
1603 	u8 board_rev = readb(slot->host->ioaddr + SYSKT_BOARD_REV);  in syskt_probe_slot()
1604 	u8  chip_rev = readb(slot->host->ioaddr + SYSKT_CHIP_REV);  in syskt_probe_slot()
1605 	dev_info(&slot->chip->pdev->dev, "SysKonnect CardBus2SDIO, "  in syskt_probe_slot()
1610 		slot->host->quirks |= SDHCI_QUIRK_FORCE_DMA;  in syskt_probe_slot()
1612 	writeb(SYSKT_POWER_330, slot->host->ioaddr + SYSKT_POWER_DATA);  in syskt_probe_slot()
1613 	writeb(SYSKT_POWER_START, slot->host->ioaddr + SYSKT_POWER_CMD);  in syskt_probe_slot()
1617 		ps = readw(slot->host->ioaddr + SYSKT_POWER_STATUS);  in syskt_probe_slot()
1623 		dev_err(&slot->chip->pdev->dev,  in syskt_probe_slot()
1625 		writeb(0, slot->host->ioaddr + SYSKT_POWER_CMD);  in syskt_probe_slot()
1650 static int rtsx_probe_slot(struct sdhci_pci_slot *slot)  in rtsx_probe_slot()  argument
1652 	slot->host->mmc->caps2 |= MMC_CAP2_HS200;  in rtsx_probe_slot()
1714 	struct sdhci_pci_slot *slot = sdhci_priv(host);  in amd_execute_tuning_hs200()  local
1715 	struct pci_dev *pdev = slot->chip->pdev;  in amd_execute_tuning_hs200()
1763 static int amd_probe_slot(struct sdhci_pci_slot *slot)  in amd_probe_slot()  argument
1765 	struct mmc_host_ops *ops = &slot->host->mmc_host_ops;  in amd_probe_slot()
1809 	struct sdhci_pci_slot *slot = sdhci_priv(host);  in amd_sdhci_reset()  local
1810 	struct pci_dev *pdev = slot->chip->pdev;  in amd_sdhci_reset()
1974 	struct sdhci_pci_slot *slot;  in sdhci_pci_enable_dma()  local
1977 	slot = sdhci_priv(host);  in sdhci_pci_enable_dma()
1978 	pdev = slot->chip->pdev;  in sdhci_pci_enable_dma()
1994 	struct sdhci_pci_slot *slot = sdhci_priv(host);  in sdhci_pci_hw_reset()  local
1996 	if (slot->hw_reset)  in sdhci_pci_hw_reset()
1997 		slot->hw_reset(host);  in sdhci_pci_hw_reset()
2123 	struct sdhci_pci_slot *slot;  in sdhci_pci_probe_slot()  local
2148 	host = sdhci_alloc_host(&pdev->dev, sizeof(*slot) + priv_size);  in sdhci_pci_probe_slot()
2154 	slot = sdhci_priv(host);  in sdhci_pci_probe_slot()
2156 	slot->chip = chip;  in sdhci_pci_probe_slot()
2157 	slot->host = host;  in sdhci_pci_probe_slot()
2158 	slot->cd_idx = -1;  in sdhci_pci_probe_slot()
2178 		ret = chip->fixes->probe_slot(slot);  in sdhci_pci_probe_slot()
2193 	if (slot->cd_idx >= 0) {  in sdhci_pci_probe_slot()
2202 		ret = mmc_gpiod_request_cd(host->mmc, "cd", slot->cd_idx,  in sdhci_pci_probe_slot()
2203 					   slot->cd_override_level, 0);  in sdhci_pci_probe_slot()
2209 						   slot->cd_idx,  in sdhci_pci_probe_slot()
2210 						   slot->cd_override_level,  in sdhci_pci_probe_slot()
2217 			slot->cd_idx = -1;  in sdhci_pci_probe_slot()
2222 		ret = chip->fixes->add_host(slot);  in sdhci_pci_probe_slot()
2232 	if (chip->fixes && chip->fixes->own_cd_for_runtime_pm && slot->cd_idx < 0)  in sdhci_pci_probe_slot()
2235 	return slot;  in sdhci_pci_probe_slot()
2239 		chip->fixes->remove_slot(slot, 0);  in sdhci_pci_probe_slot()
2247 static void sdhci_pci_remove_slot(struct sdhci_pci_slot *slot)  in sdhci_pci_remove_slot()  argument
2253 	scratch = readl(slot->host->ioaddr + SDHCI_INT_STATUS);  in sdhci_pci_remove_slot()
2257 	if (slot->chip->fixes && slot->chip->fixes->remove_host)  in sdhci_pci_remove_slot()
2258 		slot->chip->fixes->remove_host(slot, dead);  in sdhci_pci_remove_slot()
2260 		sdhci_remove_host(slot->host, dead);  in sdhci_pci_remove_slot()
2262 	if (slot->chip->fixes && slot->chip->fixes->remove_slot)  in sdhci_pci_remove_slot()
2263 		slot->chip->fixes->remove_slot(slot, dead);  in sdhci_pci_remove_slot()
2265 	sdhci_free_host(slot->host);  in sdhci_pci_remove_slot()
2268 int sdhci_pci_uhs2_add_host(struct sdhci_pci_slot *slot)  in sdhci_pci_uhs2_add_host()  argument
2270 	return sdhci_uhs2_add_host(slot->host);  in sdhci_pci_uhs2_add_host()
2273 void sdhci_pci_uhs2_remove_host(struct sdhci_pci_slot *slot, int dead)  in sdhci_pci_uhs2_remove_host()  argument
2275 	sdhci_uhs2_remove_host(slot->host, dead);  in sdhci_pci_uhs2_remove_host()
2298 	struct sdhci_pci_slot *slot;  in sdhci_pci_probe()  local
2314 	dev_dbg(&pdev->dev, "found %d slot(s)\n", slots);  in sdhci_pci_probe()
2359 		slot = sdhci_pci_probe_slot(pdev, chip, first_bar, i);  in sdhci_pci_probe()
2360 		if (IS_ERR(slot)) {  in sdhci_pci_probe()
2363 			return PTR_ERR(slot);  in sdhci_pci_probe()
2366 		chip->slots[i] = slot;  in sdhci_pci_probe()