NEXT_I_SCC
0x18 + NEXT_I_IPL(NEXT_I_SCC), /* 2: IVECT */
isrlink_autovec(zshard, NULL, NEXT_I_IPL(NEXT_I_SCC), 0, NULL);
INTR_ENABLE(NEXT_I_SCC);
if (!INTR_OCCURRED(NEXT_I_SCC))
0x18 + NEXT_I_IPL(NEXT_I_SCC), /* 2: IVECT */