alpha/dev/shared_intr.c

91 alpha_shared_intr_dispatch(intr, num)
93 	unsigned int num;
99 	TAILQ_FOREACH(ih, &intr[num].intr_q, ih_q) {
128 alpha_shared_intr_establish(intr, num, type, level, fn, arg, basename)
130 	unsigned int num;
138 	if (intr[num].intr_sharetype == IST_UNUSABLE) {
140 		    basename, num);
154 	switch (intr[num].intr_sharetype) {
159 		if (type == intr[num].intr_sharetype)
163 			if (TAILQ_EMPTY(&intr[num].intr_q)) {
165 				    basename, num, intr_typename(type),
166 				    intr_typename(intr[num].intr_sharetype));
167 				type = intr[num].intr_sharetype;
170 				    basename, num, intr_typename(type),
171 				    intr_typename(intr[num].intr_sharetype));
185 	ih->ih_num = num;
188 	intr[num].intr_sharetype = type;
189 	TAILQ_INSERT_TAIL(&intr[num].intr_q, ih, ih_q);
200 	unsigned int num = ih->ih_num;
207 	TAILQ_REMOVE(&intr[num].intr_q, ih, ih_q);
212 alpha_shared_intr_get_sharetype(intr, num)
214 	unsigned int num;
217 	return (intr[num].intr_sharetype);
221 alpha_shared_intr_isactive(intr, num)
223 	unsigned int num;
226 	return (!TAILQ_EMPTY(&intr[num].intr_q));
230 alpha_shared_intr_firstactive(struct alpha_shared_intr *intr, unsigned int num)
233 	return (!TAILQ_EMPTY(&intr[num].intr_q) &&
234 		TAILQ_NEXT(intr[num].intr_q.tqh_first, ih_q) == NULL);
238 alpha_shared_intr_set_dfltsharetype(intr, num, newdfltsharetype)
240 	unsigned int num;
245 	if (alpha_shared_intr_isactive(intr, num))
249 	intr[num].intr_dfltsharetype = newdfltsharetype;
250 	intr[num].intr_sharetype = intr[num].intr_dfltsharetype;
254 alpha_shared_intr_set_maxstrays(intr, num, newmaxstrays)
256 	unsigned int num;
260 	intr[num].intr_maxstrays = newmaxstrays;
261 	intr[num].intr_nstrays = 0;
266 alpha_shared_intr_reset_strays(intr, num)
268 	unsigned int num;
275 	intr[num].intr_nstrays = 0;
279 alpha_shared_intr_stray(intr, num, basename)
281 	unsigned int num;
285 	intr[num].intr_nstrays++;
287 	if (intr[num].intr_maxstrays == 0)
290 	if (intr[num].intr_nstrays <= intr[num].intr_maxstrays)
291 		log(LOG_ERR, "stray %s %d%s\n", basename, num,
292 		    intr[num].intr_nstrays >= intr[num].intr_maxstrays ?
297 alpha_shared_intr_set_private(intr, num, v)
299 	unsigned int num;
303 	intr[num].intr_private = v;
307 alpha_shared_intr_get_private(intr, num)
309 	unsigned int num;
312 	return (intr[num].intr_private);