FPM_EV_MASK_STALL_EN
if ((event & FPM_EV_MASK_STALL) && (event & FPM_EV_MASK_STALL_EN))
tmp_reg |= FPM_EV_MASK_STALL_EN;
tmp |= FPM_EV_MASK_STALL_EN;
tmp &= ~FPM_EV_MASK_STALL_EN;