71 struct arbiter {  struct
95 struct arbiter arbiters[ARBITERS] =  argument
131 static void crisv32_arbiter_config(int arbiter, int region, int unused_slots)  in crisv32_arbiter_config()  argument
149 	for (client = 0; client < arbiters[arbiter].nbr_clients; client++) {  in crisv32_arbiter_config()
168 	    if (!arbiters[arbiter].requested_slots[region][client]) {  in crisv32_arbiter_config()
174 		if (!arbiters[arbiter].active_clients[region][client] ||  in crisv32_arbiter_config()
184 			arbiters[arbiter].requested_slots[region][client];  in crisv32_arbiter_config()
207 			while (!arbiters[arbiter].active_clients[region][client]) {  in crisv32_arbiter_config()
209 					arbiters[arbiter].nbr_clients;  in crisv32_arbiter_config()
214 			client = (client + 1) % arbiters[arbiter].nbr_clients;  in crisv32_arbiter_config()
216 		if (arbiter == 0) {  in crisv32_arbiter_config()
292 	int arbiter = 0;  in crisv32_arbiter_allocate_bandwidth()  local
297 		arbiter = 1;  in crisv32_arbiter_allocate_bandwidth()
301 	for (i = 0; i < arbiters[arbiter].nbr_clients; i++) {  in crisv32_arbiter_allocate_bandwidth()
302 		total_assigned += arbiters[arbiter].requested_slots[region][i];  in crisv32_arbiter_allocate_bandwidth()
303 		total_clients += arbiters[arbiter].active_clients[region][i];  in crisv32_arbiter_allocate_bandwidth()
321 	arbiters[arbiter].active_clients[region][client] = 1;  in crisv32_arbiter_allocate_bandwidth()
322 	arbiters[arbiter].requested_slots[region][client] = req;  in crisv32_arbiter_allocate_bandwidth()
323 	crisv32_arbiter_config(arbiter, region, NBR_OF_SLOTS - total_assigned);  in crisv32_arbiter_allocate_bandwidth()
326 	if (arbiter == 0)  in crisv32_arbiter_allocate_bandwidth()
348 	int arbiter = 0;  in crisv32_arbiter_deallocate_bandwidth()  local
351 		arbiter = 1;  in crisv32_arbiter_deallocate_bandwidth()
353 	arbiters[arbiter].requested_slots[region][client] = 0;  in crisv32_arbiter_deallocate_bandwidth()
354 	arbiters[arbiter].active_clients[region][client] = 0;  in crisv32_arbiter_deallocate_bandwidth()
356 	for (i = 0; i < arbiters[arbiter].nbr_clients; i++)  in crisv32_arbiter_deallocate_bandwidth()
357 		total_assigned += arbiters[arbiter].requested_slots[region][i];  in crisv32_arbiter_deallocate_bandwidth()
359 	crisv32_arbiter_config(arbiter, region, NBR_OF_SLOTS - total_assigned);  in crisv32_arbiter_deallocate_bandwidth()
367 	int arbiter;  in crisv32_arbiter_watch()  local
386 	for (arbiter = 0; arbiter < ARBITERS; arbiter++) {  in crisv32_arbiter_watch()
387 		if (!used[arbiter])  in crisv32_arbiter_watch()
391 			if (!watches[arbiter][i].used) {  in crisv32_arbiter_watch()
393 				if (arbiter)  in crisv32_arbiter_watch()
400 				watches[arbiter][i].used = 1;  in crisv32_arbiter_watch()
401 				watches[arbiter][i].start = start;  in crisv32_arbiter_watch()
402 				watches[arbiter][i].end = start + size;  in crisv32_arbiter_watch()
403 				watches[arbiter][i].cb = cb;  in crisv32_arbiter_watch()
405 				ret |= (i + 1) << (arbiter + 8);  in crisv32_arbiter_watch()
406 				if (arbiter) {  in crisv32_arbiter_watch()
408 						watches[arbiter][i].instance,  in crisv32_arbiter_watch()
410 						watches[arbiter][i].start);  in crisv32_arbiter_watch()
412 						watches[arbiter][i].instance,  in crisv32_arbiter_watch()
414 						watches[arbiter][i].end);  in crisv32_arbiter_watch()
416 						watches[arbiter][i].instance,  in crisv32_arbiter_watch()
419 						watches[arbiter][i].instance,  in crisv32_arbiter_watch()
424 						watches[arbiter][i].instance,  in crisv32_arbiter_watch()
426 						watches[arbiter][i].start);  in crisv32_arbiter_watch()
428 						watches[arbiter][i].instance,  in crisv32_arbiter_watch()
430 						watches[arbiter][i].end);  in crisv32_arbiter_watch()
432 						watches[arbiter][i].instance,  in crisv32_arbiter_watch()
435 						watches[arbiter][i].instance,  in crisv32_arbiter_watch()
448 				if (arbiter)  in crisv32_arbiter_watch()
470 	int arbiter;  in crisv32_arbiter_unwatch()  local
477 	for (arbiter = 0; arbiter < ARBITERS; arbiter++) {  in crisv32_arbiter_unwatch()
480 		if (arbiter)  in crisv32_arbiter_unwatch()
487 		id2 = (id & (0xff << (arbiter + 8))) >> (arbiter + 8);  in crisv32_arbiter_unwatch()
491 		if ((id2 >= NUMBER_OF_BP) || (!watches[arbiter][id2].used)) {  in crisv32_arbiter_unwatch()
496 		memset(&watches[arbiter][id2], 0,  in crisv32_arbiter_unwatch()
508 		if (arbiter)  in crisv32_arbiter_unwatch()
538 	unsigned arbiter = (unsigned)dev_id;  in crisv32_foo_arbiter_irq()  local
543 		watch = &watches[arbiter][0];  in crisv32_foo_arbiter_irq()
545 		watch = &watches[arbiter][1];  in crisv32_foo_arbiter_irq()
547 		watch = &watches[arbiter][2];  in crisv32_foo_arbiter_irq()
549 		watch = &watches[arbiter][3];  in crisv32_foo_arbiter_irq()
594 	unsigned arbiter = (unsigned)dev_id;  in crisv32_bar_arbiter_irq()  local
599 		watch = &watches[arbiter][0];  in crisv32_bar_arbiter_irq()
601 		watch = &watches[arbiter][1];  in crisv32_bar_arbiter_irq()
603 		watch = &watches[arbiter][2];  in crisv32_bar_arbiter_irq()
605 		watch = &watches[arbiter][3];  in crisv32_bar_arbiter_irq()