76 	struct kvmppc_ics *ics;  in ics_deliver_irq()  local
81 	ics = kvmppc_xics_find_ics(xics, irq, &src);  in ics_deliver_irq()
82 	if (!ics) {  in ics_deliver_irq()
86 	state = &ics->irq_state[src];  in ics_deliver_irq()
108 static void ics_check_resend(struct kvmppc_xics *xics, struct kvmppc_ics *ics,  in ics_check_resend()  argument
116 	arch_spin_lock(&ics->lock);  in ics_check_resend()
119 		struct ics_irq_state *state = &ics->irq_state[i];  in ics_check_resend()
127 		arch_spin_unlock(&ics->lock);  in ics_check_resend()
131 		arch_spin_lock(&ics->lock);  in ics_check_resend()
134 	arch_spin_unlock(&ics->lock);  in ics_check_resend()
138 static bool write_xive(struct kvmppc_xics *xics, struct kvmppc_ics *ics,  in write_xive()  argument
146 	arch_spin_lock(&ics->lock);  in write_xive()
157 	arch_spin_unlock(&ics->lock);  in write_xive()
167 	struct kvmppc_ics *ics;  in kvmppc_xics_set_xive()  local
174 	ics = kvmppc_xics_find_ics(xics, irq, &src);  in kvmppc_xics_set_xive()
175 	if (!ics)  in kvmppc_xics_set_xive()
177 	state = &ics->irq_state[src];  in kvmppc_xics_set_xive()
187 	if (write_xive(xics, ics, state, server, priority, priority))  in kvmppc_xics_set_xive()
196 	struct kvmppc_ics *ics;  in kvmppc_xics_get_xive()  local
204 	ics = kvmppc_xics_find_ics(xics, irq, &src);  in kvmppc_xics_get_xive()
205 	if (!ics)  in kvmppc_xics_get_xive()
207 	state = &ics->irq_state[src];  in kvmppc_xics_get_xive()
210 	arch_spin_lock(&ics->lock);  in kvmppc_xics_get_xive()
213 	arch_spin_unlock(&ics->lock);  in kvmppc_xics_get_xive()
223 	struct kvmppc_ics *ics;  in kvmppc_xics_int_on()  local
230 	ics = kvmppc_xics_find_ics(xics, irq, &src);  in kvmppc_xics_int_on()
231 	if (!ics)  in kvmppc_xics_int_on()
233 	state = &ics->irq_state[src];  in kvmppc_xics_int_on()
239 	if (write_xive(xics, ics, state, state->server, state->saved_priority,  in kvmppc_xics_int_on()
249 	struct kvmppc_ics *ics;  in kvmppc_xics_int_off()  local
256 	ics = kvmppc_xics_find_ics(xics, irq, &src);  in kvmppc_xics_int_off()
257 	if (!ics)  in kvmppc_xics_int_off()
259 	state = &ics->irq_state[src];  in kvmppc_xics_int_off()
261 	write_xive(xics, ics, state, state->server, MASKED, state->priority);  in kvmppc_xics_int_off()
323 		struct kvmppc_ics *ics = xics->ics[icsid];  in icp_check_resend()  local
327 		if (!ics)  in icp_check_resend()
329 		ics_check_resend(xics, ics, icp);  in icp_check_resend()
378 	struct kvmppc_ics *ics;  in icp_deliver_irq()  local
400 	ics = kvmppc_xics_find_ics(xics, new_irq, &src);  in icp_deliver_irq()
401 	if (!ics) {  in icp_deliver_irq()
405 	state = &ics->irq_state[src];  in icp_deliver_irq()
409 	arch_spin_lock(&ics->lock);  in icp_deliver_irq()
466 			arch_spin_unlock(&ics->lock);  in icp_deliver_irq()
476 		set_bit(ics->icsid, icp->resend_map);  in icp_deliver_irq()
487 			arch_spin_unlock(&ics->lock);  in icp_deliver_irq()
493 	arch_spin_unlock(&ics->lock);  in icp_deliver_irq()
767 	struct kvmppc_ics *ics;  in kvmppc_h_eoi()  local
799 	ics = kvmppc_xics_find_ics(xics, irq, &src);  in kvmppc_h_eoi()
800 	if (!ics) {  in kvmppc_h_eoi()
804 	state = &ics->irq_state[src];  in kvmppc_h_eoi()
944 		struct kvmppc_ics *ics = xics->ics[icsid];  in xics_debug_show()  local
946 		if (!ics)  in xics_debug_show()
953 		arch_spin_lock(&ics->lock);  in xics_debug_show()
956 			struct ics_irq_state *irq = &ics->irq_state[i];  in xics_debug_show()
964 		arch_spin_unlock(&ics->lock);  in xics_debug_show()
1002 	struct kvmppc_ics *ics;  in kvmppc_xics_create_ics()  local
1010 	if (xics->ics[icsid])  in kvmppc_xics_create_ics()
1014 	ics = kzalloc(sizeof(struct kvmppc_ics), GFP_KERNEL);  in kvmppc_xics_create_ics()
1015 	if (!ics)  in kvmppc_xics_create_ics()
1018 	ics->icsid = icsid;  in kvmppc_xics_create_ics()
1021 		ics->irq_state[i].number = (icsid << KVMPPC_XICS_ICS_SHIFT) | i;  in kvmppc_xics_create_ics()
1022 		ics->irq_state[i].priority = MASKED;  in kvmppc_xics_create_ics()
1023 		ics->irq_state[i].saved_priority = MASKED;  in kvmppc_xics_create_ics()
1026 	xics->ics[icsid] = ics;  in kvmppc_xics_create_ics()
1033 	return xics->ics[icsid];  in kvmppc_xics_create_ics()
1080 	struct kvmppc_ics *ics;  in kvmppc_xics_set_icp()  local
1105 		ics = kvmppc_xics_find_ics(xics, xisr, &src);  in kvmppc_xics_set_icp()
1106 		if (!ics)  in kvmppc_xics_set_icp()
1154 	struct kvmppc_ics *ics;  in xics_get_source()  local
1161 	ics = kvmppc_xics_find_ics(xics, irq, &idx);  in xics_get_source()
1162 	if (!ics)  in xics_get_source()
1165 	irqp = &ics->irq_state[idx];  in xics_get_source()
1167 	arch_spin_lock(&ics->lock);  in xics_get_source()
1183 	arch_spin_unlock(&ics->lock);  in xics_get_source()
1194 	struct kvmppc_ics *ics;  in xics_set_source()  local
1206 	ics = kvmppc_xics_find_ics(xics, irq, &idx);  in xics_set_source()
1207 	if (!ics) {  in xics_set_source()
1208 		ics = kvmppc_xics_create_ics(xics->kvm, xics, irq);  in xics_set_source()
1209 		if (!ics)  in xics_set_source()
1212 	irqp = &ics->irq_state[idx];  in xics_set_source()
1223 	arch_spin_lock(&ics->lock);  in xics_set_source()
1235 	arch_spin_unlock(&ics->lock);  in xics_set_source()
1307 		kfree(xics->ics[i]);  in kvmppc_xics_free()