GSWIP_PCE_TBL_CTRL_VLD
tbl->valid = !!(crtl & GSWIP_PCE_TBL_CTRL_VLD);
crtl &= ~(GSWIP_PCE_TBL_CTRL_TYPE | GSWIP_PCE_TBL_CTRL_VLD |
crtl |= GSWIP_PCE_TBL_CTRL_VLD;