siop_sdtr_msg
siop_sdtr_msg(&siop_cmd->cmd_c, 0,
siop_sdtr_msg(siop_cmd, msgoffset, sc->st_minsync,
siop_sdtr_msg(siop_cmd, 0, sc->st_minsync,
siop_sdtr_msg(siop_cmd, 0, sync, offset);
siop_sdtr_msg(siop_cmd, 0, 0, 0);
void siop_sdtr_msg(struct siop_common_cmd *, int, int, int);