REG_LL_PROXY_L
raw_tstamp = rd32(&pf->hw, REG_LL_PROXY_L);
*lo = rd32(hw, REG_LL_PROXY_L) | TS_VALID;
wr32(hw, REG_LL_PROXY_L, adj);
wr32(hw, REG_LL_PROXY_L, lower_32_bits(incval));