#define WAIT_REG_MEM_EQUAL 3
#define WAIT_REG_MEM_NOT_EQUAL 4
#define WAIT_REG_MEM_MEM_SPACE(x) (((unsigned)(x) & 0x3) << 4)
+#define WAIT_REG_MEM_PFP (1 << 8)
#define PKT3_MEM_WRITE 0x3D /* not on CIK */
#define PKT3_INDIRECT_BUFFER_CIK 0x3F /* new on CIK */
#define R_3F0_IB_BASE_LO 0x3F0