#define PACKET3_COMPUTE(op, n) (PACKET3(op, n) | 1 << 1)
+#define PACKETJ_CONDITION_CHECK0 0
+#define PACKETJ_CONDITION_CHECK1 1
+#define PACKETJ_CONDITION_CHECK2 2
+#define PACKETJ_CONDITION_CHECK3 3
+#define PACKETJ_CONDITION_CHECK4 4
+#define PACKETJ_CONDITION_CHECK5 5
+#define PACKETJ_CONDITION_CHECK6 6
+#define PACKETJ_CONDITION_CHECK7 7
+
+#define PACKETJ_TYPE0 0
+#define PACKETJ_TYPE1 1
+#define PACKETJ_TYPE2 2
+#define PACKETJ_TYPE3 3
+#define PACKETJ_TYPE4 4
+#define PACKETJ_TYPE5 5
+#define PACKETJ_TYPE6 6
+#define PACKETJ_TYPE7 7
+
+#define PACKETJ(reg, r, cond, type) ((reg & 0x3FFFF) | \
+ ((r & 0x3F) << 18) | \
+ ((cond & 0xF) << 24) | \
+ ((type & 0xF) << 28))
+
/* Packet 3 types */
#define PACKET3_NOP 0x10
#define PACKET3_SET_BASE 0x11