SDHC_INT_STATUS_EN
HCLR4(sc, SDHC_INT_STATUS_EN, SDHC_INT_STATUS_CINT);
HWRITE4(sc, SDHC_INT_STATUS_EN, 0);
HWRITE4(sc, SDHC_INT_STATUS_EN, imask);
HSET4(sc, SDHC_INT_STATUS_EN, SDHC_INT_STATUS_CINT);
HCLR4(sc, SDHC_INT_STATUS_EN, SDHC_INT_STATUS_CINT);
HSET4(sc, SDHC_INT_STATUS_EN, SDHC_INT_STATUS_CINT);