setval
setval(VEOF, SLC_VARIABLE);
setval(VERASE, SLC_VARIABLE);
setval(VKILL, SLC_VARIABLE);
setval(VINTR, SLC_VARIABLE|SLC_FLUSHIN|SLC_FLUSHOUT);
setval(VQUIT, SLC_VARIABLE|SLC_FLUSHIN|SLC_FLUSHOUT);
setval(VSTART, SLC_VARIABLE);
setval(VSTOP, SLC_VARIABLE);
setval(VWERASE, SLC_VARIABLE);
setval(VREPRINT, SLC_VARIABLE);
setval(VLNEXT, SLC_VARIABLE);
setval(VDISCARD, SLC_VARIABLE|SLC_FLUSHOUT);
setval(VSUSP, SLC_VARIABLE|SLC_FLUSHIN);
setval(VEOL, SLC_VARIABLE);
setval(VEOL2, SLC_VARIABLE);
setval(VSTATUS, SLC_VARIABLE);
#define I2C_SET_CLEAR(sc, reg, setval, clrval) \
tegra_reg_set_clear((sc)->sc_bst, (sc)->sc_bsh, (reg), (setval), (clrval))
goto setval;
goto setval;
goto setval;
goto setval;
goto setval;
goto setval;
setval: error = sockopt_set(sopt, &optval, sizeof(optval));