+#define CLASS0_DMA_ALIGNMENT_INTR 0x1L
+#define CLASS0_INVALID_DMA_COMMAND_INTR 0x2L
+#define CLASS0_SPU_ERROR_INTR 0x4L
+#define CLASS0_INTR_MASK 0x7L
+#define CLASS1_SEGMENT_FAULT_INTR 0x1L
+#define CLASS1_STORAGE_FAULT_INTR 0x2L
+#define CLASS1_LS_COMPARE_SUSPEND_ON_GET_INTR 0x4L
+#define CLASS1_LS_COMPARE_SUSPEND_ON_PUT_INTR 0x8L
+#define CLASS1_INTR_MASK 0xfL
+#define CLASS2_MAILBOX_INTR 0x1L
+#define CLASS2_SPU_STOP_INTR 0x2L
+#define CLASS2_SPU_HALT_INTR 0x4L
+#define CLASS2_SPU_DMA_TAG_GROUP_COMPLETE_INTR 0x8L
+#define CLASS2_MAILBOX_THRESHOLD_INTR 0x10L
+#define CLASS2_INTR_MASK 0x1fL