SUNXI_MMC_IDST_RECEIVE_INT
val = SUNXI_MMC_IDST_RECEIVE_INT;
if (cmd != NULL && (idst & SUNXI_MMC_IDST_RECEIVE_INT) != 0) {
(SUNXI_MMC_IDST_RECEIVE_INT | SUNXI_MMC_IDST_TRANSMIT_INT)