62 static void update_irq(struct loongson_liointc *p)  in update_irq()  argument
68     p->isr = p->pin_state;  in update_irq()
71     p->isr &= p->ien;  in update_irq()
75         p->per_core_isr[core] = 0;  in update_irq()
80         if (!(p->isr & (1 << irq))) {  in update_irq()
85             if ((p->mapper[irq] & (1 << core))) {  in update_irq()
86                 p->per_core_isr[core] |= (1 << irq);  in update_irq()
91             if ((p->mapper[irq] & (1 << (ip + 4)))) {  in update_irq()
101             if (p->parent_state[parent] !=  in update_irq()
102                 (!!p->per_core_isr[core] && !!per_ip_isr[ip])) {  in update_irq()
103                 p->parent_state[parent] = !p->parent_state[parent];  in update_irq()
104                 qemu_set_irq(p->parent_irq[parent], p->parent_state[parent]);  in update_irq()
113     struct loongson_liointc *p = opaque;  in liointc_read()  local
118         r = p->mapper[addr];  in liointc_read()
134         r = p->per_core_isr[core];  in liointc_read()
140         r = p->isr;  in liointc_read()
143         r = p->ien;  in liointc_read()
159     struct loongson_liointc *p = opaque;  in liointc_write()  local
167         p->mapper[addr] = value;  in liointc_write()
183         p->per_core_isr[core] = value;  in liointc_write()
189         p->ien |= value;  in liointc_write()
192         p->ien &= ~value;  in liointc_write()
199     update_irq(p);  in liointc_write()
214     struct loongson_liointc *p = opaque;  in irq_handler()  local
216     p->pin_state &= ~(1 << irq);  in irq_handler()
217     p->pin_state |= level << irq;  in irq_handler()
218     update_irq(p);  in irq_handler()
223     struct loongson_liointc *p = LOONGSON_LIOINTC(obj);  in loongson_liointc_init()  local
229         sysbus_init_irq(SYS_BUS_DEVICE(obj), &p->parent_irq[i]);  in loongson_liointc_init()
232     memory_region_init_io(&p->mmio, obj, &pic_ops, p,  in loongson_liointc_init()
234     sysbus_init_mmio(SYS_BUS_DEVICE(obj), &p->mmio);  in loongson_liointc_init()