#define S_028B6C_DISTRIBUTION_MODE(x) (((unsigned)(x) & 0x03) << 17)
#define G_028B6C_DISTRIBUTION_MODE(x) (((x) >> 17) & 0x03)
#define C_028B6C_DISTRIBUTION_MODE 0xFFF9FFFF
+#define V_028B6C_DISTRIBUTION_MODE_NO_DIST 0x00
+#define V_028B6C_DISTRIBUTION_MODE_PATCHES 0x01
+#define V_028B6C_DISTRIBUTION_MODE_DONUTS 0x02
#define S_028B6C_MTYPE(x) (((unsigned)(x) & 0x03) << 19)
#define G_028B6C_MTYPE(x) (((x) >> 19) & 0x03)
#define C_028B6C_MTYPE 0xFFE7FFFF