+#if CONFIG_IS_ENABLED(MMC_SDHCI_ADMA)
+#define ADMA_MAX_LEN 65532
+#ifdef CONFIG_DMA_ADDR_T_64BIT
+#define ADMA_DESC_LEN 16
+#else
+#define ADMA_DESC_LEN 8
+#endif
+#define ADMA_TABLE_NO_ENTRIES (CONFIG_SYS_MMC_MAX_BLK_COUNT * \
+ MMC_MAX_BLOCK_LEN) / ADMA_MAX_LEN
+
+#define ADMA_TABLE_SZ (ADMA_TABLE_NO_ENTRIES * ADMA_DESC_LEN)
+
+/* Decriptor table defines */
+#define ADMA_DESC_ATTR_VALID BIT(0)
+#define ADMA_DESC_ATTR_END BIT(1)
+#define ADMA_DESC_ATTR_INT BIT(2)
+#define ADMA_DESC_ATTR_ACT1 BIT(4)
+#define ADMA_DESC_ATTR_ACT2 BIT(5)
+
+#define ADMA_DESC_TRANSFER_DATA ADMA_DESC_ATTR_ACT2
+#define ADMA_DESC_LINK_DESC (ADMA_DESC_ATTR_ACT1 | ADMA_DESC_ATTR_ACT2)
+
+struct sdhci_adma_desc {
+ u8 attr;
+ u8 reserved;
+ u16 len;
+ u32 addr_lo;
+#ifdef CONFIG_DMA_ADDR_T_64BIT
+ u32 addr_hi;
+#endif
+} __packed;
+#endif