SUNXI_MMC_RINT
MMC_WRITE(sc, SUNXI_MMC_RINT, 0x7fff);
MMC_WRITE(sc, SUNXI_MMC_RINT, 0x7fff);
MMC_WRITE(sc, SUNXI_MMC_RINT, mint);
MMC_WRITE(sc, SUNXI_MMC_RINT, 0xffffffff);
MMC_READ(sc, SUNXI_MMC_RINT));