72 	struct kvmppc_ics *ics;  in ics_deliver_irq()  local
78 	ics = kvmppc_xics_find_ics(xics, irq, &src);  in ics_deliver_irq()
79 	if (!ics) {  in ics_deliver_irq()
83 	state = &ics->irq_state[src];  in ics_deliver_irq()
125 static void ics_check_resend(struct kvmppc_xics *xics, struct kvmppc_ics *ics,  in ics_check_resend()  argument
131 		struct ics_irq_state *state = &ics->irq_state[i];  in ics_check_resend()
140 static bool write_xive(struct kvmppc_xics *xics, struct kvmppc_ics *ics,  in write_xive()  argument
148 	arch_spin_lock(&ics->lock);  in write_xive()
160 	arch_spin_unlock(&ics->lock);  in write_xive()
170 	struct kvmppc_ics *ics;  in kvmppc_xics_set_xive()  local
177 	ics = kvmppc_xics_find_ics(xics, irq, &src);  in kvmppc_xics_set_xive()
178 	if (!ics)  in kvmppc_xics_set_xive()
180 	state = &ics->irq_state[src];  in kvmppc_xics_set_xive()
190 	if (write_xive(xics, ics, state, server, priority, priority))  in kvmppc_xics_set_xive()
199 	struct kvmppc_ics *ics;  in kvmppc_xics_get_xive()  local
207 	ics = kvmppc_xics_find_ics(xics, irq, &src);  in kvmppc_xics_get_xive()
208 	if (!ics)  in kvmppc_xics_get_xive()
210 	state = &ics->irq_state[src];  in kvmppc_xics_get_xive()
213 	arch_spin_lock(&ics->lock);  in kvmppc_xics_get_xive()
216 	arch_spin_unlock(&ics->lock);  in kvmppc_xics_get_xive()
226 	struct kvmppc_ics *ics;  in kvmppc_xics_int_on()  local
233 	ics = kvmppc_xics_find_ics(xics, irq, &src);  in kvmppc_xics_int_on()
234 	if (!ics)  in kvmppc_xics_int_on()
236 	state = &ics->irq_state[src];  in kvmppc_xics_int_on()
242 	if (write_xive(xics, ics, state, state->server, state->saved_priority,  in kvmppc_xics_int_on()
252 	struct kvmppc_ics *ics;  in kvmppc_xics_int_off()  local
259 	ics = kvmppc_xics_find_ics(xics, irq, &src);  in kvmppc_xics_int_off()
260 	if (!ics)  in kvmppc_xics_int_off()
262 	state = &ics->irq_state[src];  in kvmppc_xics_int_off()
264 	write_xive(xics, ics, state, state->server, MASKED, state->priority);  in kvmppc_xics_int_off()
326 		struct kvmppc_ics *ics = xics->ics[icsid];  in icp_check_resend()  local
330 		if (!ics)  in icp_check_resend()
332 		ics_check_resend(xics, ics, icp);  in icp_check_resend()
381 	struct kvmppc_ics *ics;  in icp_deliver_irq()  local
403 	ics = kvmppc_xics_find_ics(xics, new_irq, &src);  in icp_deliver_irq()
404 	if (!ics) {  in icp_deliver_irq()
408 	state = &ics->irq_state[src];  in icp_deliver_irq()
412 	arch_spin_lock(&ics->lock);  in icp_deliver_irq()
473 			arch_spin_unlock(&ics->lock);  in icp_deliver_irq()
491 		set_bit(ics->icsid, icp->resend_map);  in icp_deliver_irq()
502 			arch_spin_unlock(&ics->lock);  in icp_deliver_irq()
509 	arch_spin_unlock(&ics->lock);  in icp_deliver_irq()
781 	struct kvmppc_ics *ics;  in ics_eoi()  local
794 	ics = kvmppc_xics_find_ics(xics, irq, &src);  in ics_eoi()
795 	if (!ics) {  in ics_eoi()
799 	state = &ics->irq_state[src];  in ics_eoi()
989 		struct kvmppc_ics *ics = xics->ics[icsid];  in xics_debug_show()  local
991 		if (!ics)  in xics_debug_show()
998 		arch_spin_lock(&ics->lock);  in xics_debug_show()
1001 			struct ics_irq_state *irq = &ics->irq_state[i];  in xics_debug_show()
1009 		arch_spin_unlock(&ics->lock);  in xics_debug_show()
1028 	struct kvmppc_ics *ics;  in kvmppc_xics_create_ics()  local
1036 	if (xics->ics[icsid])  in kvmppc_xics_create_ics()
1040 	ics = kzalloc(sizeof(struct kvmppc_ics), GFP_KERNEL);  in kvmppc_xics_create_ics()
1041 	if (!ics)  in kvmppc_xics_create_ics()
1044 	ics->icsid = icsid;  in kvmppc_xics_create_ics()
1047 		ics->irq_state[i].number = (icsid << KVMPPC_XICS_ICS_SHIFT) | i;  in kvmppc_xics_create_ics()
1048 		ics->irq_state[i].priority = MASKED;  in kvmppc_xics_create_ics()
1049 		ics->irq_state[i].saved_priority = MASKED;  in kvmppc_xics_create_ics()
1052 	xics->ics[icsid] = ics;  in kvmppc_xics_create_ics()
1059 	return xics->ics[icsid];  in kvmppc_xics_create_ics()
1106 	struct kvmppc_ics *ics;  in kvmppc_xics_set_icp()  local
1131 		ics = kvmppc_xics_find_ics(xics, xisr, &src);  in kvmppc_xics_set_icp()
1132 		if (!ics)  in kvmppc_xics_set_icp()
1179 	struct kvmppc_ics *ics;  in xics_get_source()  local
1186 	ics = kvmppc_xics_find_ics(xics, irq, &idx);  in xics_get_source()
1187 	if (!ics)  in xics_get_source()
1190 	irqp = &ics->irq_state[idx];  in xics_get_source()
1192 	arch_spin_lock(&ics->lock);  in xics_get_source()
1217 	arch_spin_unlock(&ics->lock);  in xics_get_source()
1228 	struct kvmppc_ics *ics;  in xics_set_source()  local
1240 	ics = kvmppc_xics_find_ics(xics, irq, &idx);  in xics_set_source()
1241 	if (!ics) {  in xics_set_source()
1242 		ics = kvmppc_xics_create_ics(xics->kvm, xics, irq);  in xics_set_source()
1243 		if (!ics)  in xics_set_source()
1246 	irqp = &ics->irq_state[idx];  in xics_set_source()
1257 	arch_spin_lock(&ics->lock);  in xics_set_source()
1275 	arch_spin_unlock(&ics->lock);  in xics_set_source()
1373 		kfree(xics->ics[i]);  in kvmppc_xics_release()
1374 		xics->ics[i] = NULL;  in kvmppc_xics_release()
1482 	struct kvmppc_ics *ics;  in kvmppc_xics_set_mapped()  local
1485 	ics = kvmppc_xics_find_ics(xics, irq, &idx);  in kvmppc_xics_set_mapped()
1486 	if (!ics)  in kvmppc_xics_set_mapped()
1489 	ics->irq_state[idx].host_irq = host_irq;  in kvmppc_xics_set_mapped()
1490 	ics->irq_state[idx].intr_cpu = -1;  in kvmppc_xics_set_mapped()
1498 	struct kvmppc_ics *ics;  in kvmppc_xics_clr_mapped()  local
1501 	ics = kvmppc_xics_find_ics(xics, irq, &idx);  in kvmppc_xics_clr_mapped()
1502 	if (!ics)  in kvmppc_xics_clr_mapped()
1505 	ics->irq_state[idx].host_irq = 0;  in kvmppc_xics_clr_mapped()