+static void pic_save(QEMUFile *f, void *opaque)
+{
+ PicState *s = opaque;
+
+ qemu_put_8s(f, &s->last_irr);
+ qemu_put_8s(f, &s->irr);
+ qemu_put_8s(f, &s->imr);
+ qemu_put_8s(f, &s->isr);
+ qemu_put_8s(f, &s->priority_add);
+ qemu_put_8s(f, &s->irq_base);
+ qemu_put_8s(f, &s->read_reg_select);
+ qemu_put_8s(f, &s->poll);
+ qemu_put_8s(f, &s->special_mask);
+ qemu_put_8s(f, &s->init_state);
+ qemu_put_8s(f, &s->auto_eoi);
+ qemu_put_8s(f, &s->rotate_on_auto_eoi);
+ qemu_put_8s(f, &s->special_fully_nested_mode);
+ qemu_put_8s(f, &s->init4);
+}
+
+static int pic_load(QEMUFile *f, void *opaque, int version_id)
+{
+ PicState *s = opaque;
+
+ if (version_id != 1)
+ return -EINVAL;
+
+ qemu_get_8s(f, &s->last_irr);
+ qemu_get_8s(f, &s->irr);
+ qemu_get_8s(f, &s->imr);
+ qemu_get_8s(f, &s->isr);
+ qemu_get_8s(f, &s->priority_add);
+ qemu_get_8s(f, &s->irq_base);
+ qemu_get_8s(f, &s->read_reg_select);
+ qemu_get_8s(f, &s->poll);
+ qemu_get_8s(f, &s->special_mask);
+ qemu_get_8s(f, &s->init_state);
+ qemu_get_8s(f, &s->auto_eoi);
+ qemu_get_8s(f, &s->rotate_on_auto_eoi);
+ qemu_get_8s(f, &s->special_fully_nested_mode);
+ qemu_get_8s(f, &s->init4);
+ return 0;
+}
+
+/* XXX: add generic master/slave system */
+static void pic_init1(int io_addr, PicState *s)
+{
+ register_ioport_write(io_addr, 2, 1, pic_ioport_write, s);
+ register_ioport_read(io_addr, 2, 1, pic_ioport_read, s);
+
+ register_savevm("i8259", io_addr, 1, pic_save, pic_load, s);
+}
+