PORT_HOSTINT_CTRL
icr = AGG_RD(ess, PORT_HOSTINT_CTRL, 2);
AGG_WR(ess, PORT_HOSTINT_CTRL, 0, 2);
AGG_WR(ess, PORT_HOSTINT_CTRL, icr, 2);
AGG_WR(ess, PORT_HOSTINT_CTRL, icr, 2);
AGG_WR(ess, PORT_HOSTINT_CTRL, 0, 2);
AGG_WR(ess, PORT_HOSTINT_CTRL, HOSTINT_CTRL_DSOUND_INT_ENABLED
| AGG_RD(ess, PORT_HOSTINT_CTRL, 2), 2);
AGG_WR(ess, PORT_HOSTINT_CTRL, ~HOSTINT_CTRL_DSOUND_INT_ENABLED
& AGG_RD(ess, PORT_HOSTINT_CTRL, 2), 2);
AGG_WR(ess, PORT_HOSTINT_CTRL, HOSTINT_CTRL_SOFT_RESET, 2);
AGG_WR(ess, PORT_HOSTINT_CTRL, 0, 2);
AGG_WR(ess, PORT_HOSTINT_CTRL, HOSTINT_CTRL_DSOUND_RESET, 2);
AGG_WR(ess, PORT_HOSTINT_CTRL, 0, 2);
AGG_WR(ess, PORT_HOSTINT_CTRL,HOSTINT_CTRL_HWVOL_ENABLED, 2);
AGG_WR(ess, PORT_HOSTINT_CTRL, 0, 2);