atari/isa/isa_hades.c

73 	isa_intr_info_t *iinfo_p;
76 	iinfo_p = &iinfo[slot];
88 	if ((sr & PSL_IPL) >= (iinfo_p->ipl & PSL_IPL)) {
95 		s = splx(iinfo_p->ipl);
99 				(void) (iinfo_p->ifunc)(iinfo_p->iarg);
106 				(void) (iinfo_p->ifunc)(iinfo_p->iarg);
124 	isa_intr_info_t *iinfo_p;
138 		    iinfo_p = &iinfo[slot];
140 		    if (iinfo_p->slot < 0) {
154 	isa_intr_info_t *iinfo_p;
165 	iinfo_p = &iinfo[slot];
167 	if (iinfo_p->slot >= 0)
173 		iinfo_p->slot  = slot;
174 		iinfo_p->ipl   = level;
175 		iinfo_p->ifunc = ih_fun;
176 		iinfo_p->iarg  = ih_arg;
177 		iinfo_p->ihand = ihand;
190 		return(iinfo_p);
198 	isa_intr_info_t *iinfo_p = (isa_intr_info_t *)handler;
200 	if (iinfo_p->slot < 0)
203 	(void) intr_disestablish(iinfo_p->ihand);
204 	iinfo_p->slot = -1;