powerpc/booke/e500_intr.c

492 	const int old_ipl = ci->ci_cpl;
497 	if (ipl == old_ipl)
500 	if (__predict_false(ipl > old_ipl)) {
502 		    __func__, __builtin_return_address(0), old_ipl, ipl);
503 		if (old_ipl == IPL_NONE)
519 	if (ipl < IPL_VM && old_ipl >= IPL_VM)
529 	const int old_ipl = ci->ci_cpl;
534 	if (old_ipl < ipl) {
539 		if (old_ipl < IPL_VM && ipl >= IPL_VM)
545 		    __func__, __builtin_return_address(0), old_ipl);
547 	} else if (old_ipl > ipl) {
549 		    __func__, __builtin_return_address(0), old_ipl, ipl);
553 	return old_ipl;
817 	const int old_ipl = ci->ci_cpl;
835 	cpu->cpu_pcpls[ci->ci_idepth] = old_ipl;
839 	if (old_ipl == IPL_HIGH
840 	    || IPL2CTPR(old_ipl) != openpic_read(cpu, OPENPIC_CTPR))
841 		panic("%s(%p): old_ipl(%u) == IPL_HIGH(%u) "
842 		    "|| old_ipl + %u != OPENPIC_CTPR (%u)",
843 		    __func__, tf, old_ipl, IPL_HIGH,
846 	if (old_ipl >= IPL_VM)
847 		panic("%s(%p): old_ipl(%u) >= IPL_VM(%u) CTPR=%u",
848 		    __func__, tf, old_ipl, IPL_VM, openpic_read(cpu, OPENPIC_CTPR));
857 		if (IPL2CTPR(old_ipl) != openpic_read(cpu, OPENPIC_CTPR))
858 			panic("%s(%p): %d: old_ipl(%u) + %u != OPENPIC_CTPR (%u)",
859 			    __func__, tf, __LINE__, old_ipl,
872 		if (IPL2CTPR(old_ipl) != openpic_read(cpu, OPENPIC_CTPR))
873 			panic("%s(%p): %d: old_ipl(%u) + %u != OPENPIC_CTPR (%u)",
874 			    __func__, tf, __LINE__, old_ipl,
887 			if (is->is_ipl <= old_ipl)
888 				panic("%s(%p): %s (%u): is->is_ipl (%u) <= old_ipl (%u)\n",
891 				    is->is_ipl, old_ipl);
892 			KASSERT(is->is_ipl > old_ipl);
912 			e500_splset(ci, old_ipl);	/* restore IPL */
926 		if (IPL2CTPR(old_ipl) != openpic_read(cpu, OPENPIC_CTPR))
927 			panic("%s(%p): %d: old_ipl(%u) + %u != OPENPIC_CTPR (%u)",
928 			    __func__, tf, __LINE__, old_ipl,
932 		if (IPL2CTPR(old_ipl) != openpic_read(cpu, OPENPIC_CTPR))
933 			panic("%s(%p): %d: old_ipl(%u) + %u != OPENPIC_CTPR (%u)",
934 			    __func__, tf, __LINE__, old_ipl,
946 	const u_int softints = ci->ci_data.cpu_softints & (IPL_SOFTMASK << old_ipl);
948 		KASSERT(old_ipl < IPL_VM);
950 		powerpc_softint(ci, old_ipl,	/* deal with them */
952 		e500_splset(ci, old_ipl);	/* and drop back */
956 	KASSERT(ci->ci_cpl == old_ipl);
958 	e500_splset(ci, old_ipl);		/* and drop back */