ICH_PRI
chip->codec_ready_bits = ICH_PRI | ICH_SRI | ICH_TRI;
chip->codec_ready_bits = ICH_PRI | ICH_SRI | ICH_SIS_TRI;
chip->codec_ready_bits = ICH_PRI | ICH_SRI;
tmp & ~(ICH_SRI|ICH_PRI|ICH_TRI|ICH_GSCI));