BGE_HCCMODE_ENABLE
if (!(CSR_READ_4(sc, BGE_HCC_MODE) & BGE_HCCMODE_ENABLE))
CSR_WRITE_4(sc, BGE_HCC_MODE, val | BGE_HCCMODE_ENABLE);
bge_stop_block(sc, BGE_HCC_MODE, BGE_HCCMODE_ENABLE);