+static void sdhci_clear_set_irqs(struct sdhci_host *host, u32 clear, u32 set)
+{
+ u32 ier;
+
+ ier = sdhci_readl(host, SDHCI_INT_ENABLE);
+ ier &= ~clear;
+ ier |= set;
+ sdhci_writel(host, ier, SDHCI_INT_ENABLE);
+ sdhci_writel(host, ier, SDHCI_SIGNAL_ENABLE);
+}
+
+static void sdhci_unmask_irqs(struct sdhci_host *host, u32 irqs)
+{
+ sdhci_clear_set_irqs(host, 0, irqs);
+}
+
+static void sdhci_mask_irqs(struct sdhci_host *host, u32 irqs)
+{
+ sdhci_clear_set_irqs(host, irqs, 0);
+}
+
+static void sdhci_set_card_detection(struct sdhci_host *host, bool enable)
+{
+ u32 irqs = SDHCI_INT_CARD_REMOVE | SDHCI_INT_CARD_INSERT;
+
+ if (host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION)
+ return;
+
+ if (enable)
+ sdhci_unmask_irqs(host, irqs);
+ else
+ sdhci_mask_irqs(host, irqs);
+}
+
+static void sdhci_enable_card_detection(struct sdhci_host *host)
+{
+ sdhci_set_card_detection(host, true);
+}
+
+static void sdhci_disable_card_detection(struct sdhci_host *host)
+{
+ sdhci_set_card_detection(host, false);
+}
+