mmGMCON_RENG_EXECUTE
save->gmcon_reng_execute = RREG32(mmGMCON_RENG_EXECUTE);
WREG32(mmGMCON_RENG_EXECUTE, save->gmcon_reng_execute &
WREG32(mmGMCON_RENG_EXECUTE, save->gmcon_reng_execute);