--- linux-2.6.22.14/include/asm-mips/rb/rb500.h	1970-01-01 03:00:00.000000000 +0300
+++ linux/include/asm-mips/rb/rb500.h	2008-01-21 13:42:45.000000000 +0200
@@ -0,0 +1,23 @@
+#ifndef MT_RB500_H
+#define MT_RB500_H
+
+#define RB500_GPIO_NUM_NANDRDY	8
+#define RB500_GPIO_NUM_CFRDY	13
+
+#define RB500_GPIO_NANDRDY	(1 << RB500_GPIO_NUM_NANDRDY)
+#define RB500_GPIO_CFRDY	(1 << RB500_GPIO_NUM_CFRDY)
+
+/* latch U5 bits, depends on revision */
+#define RB500_LO_WPX	(1 << 0)
+#define RB500_LO_NCE	(1 << 0)	// rev5 only
+#define RB500_LO_ALE	(1 << 1)
+#define RB500_LO_CLE	(1 << 2)
+#define RB500_LO_BEEP	(1 << 3)	// rev5 only
+#define RB500_LO_FOFF	(1 << 5)
+#define RB500_LO_SPICS	(1 << 6)
+#define RB500_LO_ULED	(1 << 7)
+
+extern void changeLatchU5(unsigned char orMask, unsigned char nandMask);
+extern void rb500_beep(unsigned freq);
+
+#endif