GLPMCFG_HIRD_THRES_EN
glpmcfg &= ~GLPMCFG_HIRD_THRES_EN;
~GLPMCFG_HIRD_THRES_EN) >> GLPMCFG_HIRD_THRES_SHIFT;
hird_thres_en = glpmcfg & GLPMCFG_HIRD_THRES_EN;