+ if (spu->stop_callback)
+ spu->stop_callback(spu);
+ return 0;
+}
+
+static int __spu_trap_mailbox(struct spu *spu)
+{
+ if (spu->ibox_callback)
+ spu->ibox_callback(spu);
+
+ /* atomically disable SPU mailbox interrupts */
+ spin_lock(&spu->register_lock);
+ spu_int_mask_and(spu, 2, ~0x1);
+ spin_unlock(&spu->register_lock);
+ return 0;
+}
+
+static int __spu_trap_stop(struct spu *spu)
+{
+ pr_debug("%s\n", __FUNCTION__);
+ spu->stop_code = in_be32(&spu->problem->spu_status_R);
+ if (spu->stop_callback)
+ spu->stop_callback(spu);
+ return 0;
+}
+
+static int __spu_trap_halt(struct spu *spu)
+{
+ pr_debug("%s\n", __FUNCTION__);
+ spu->stop_code = in_be32(&spu->problem->spu_status_R);
+ if (spu->stop_callback)
+ spu->stop_callback(spu);
+ return 0;
+}
+
+static int __spu_trap_tag_group(struct spu *spu)
+{
+ pr_debug("%s\n", __FUNCTION__);
+ /* wake_up(&spu->dma_wq); */
+ return 0;
+}
+
+static int __spu_trap_spubox(struct spu *spu)
+{
+ if (spu->wbox_callback)
+ spu->wbox_callback(spu);
+
+ /* atomically disable SPU mailbox interrupts */
+ spin_lock(&spu->register_lock);
+ spu_int_mask_and(spu, 2, ~0x10);
+ spin_unlock(&spu->register_lock);