GLTSYN_SHTIME_0
zo = rd32(hw, GLTSYN_SHTIME_0(tmr_idx));
zo = rd32(ice_get_primary_hw(pf), GLTSYN_SHTIME_0(tmr_idx));
zo = rd32(hw, GLTSYN_SHTIME_0(tmr_idx));
wr32(hw, GLTSYN_SHTIME_0(tmr_idx), 0);