pic_ipi_ddb
pic_ipi_ddb(priv);
pic_ipi_ddb(priv);
IST_MPSAFE | IST_EDGE, pic_ipi_ddb, NULL, "IPI ddb");
intr_establish_xname(IPI_DDB, IPL_HIGH, IST_MPSAFE | IST_EDGE, pic_ipi_ddb, NULL, "IPI ddb");
int pic_ipi_ddb(void *);