#define PBTN_MENU (1 << 10)
+/* ui events */
+#define PEVB_VOL_DOWN 30
+#define PEVB_VOL_UP 29
+#define PEVB_STATE_LOAD 28
+#define PEVB_STATE_SAVE 27
+#define PEVB_SWITCH_RND 26
+#define PEVB_SSLOT_PREV 25
+#define PEVB_SSLOT_NEXT 24
+#define PEVB_MENU 23
+#define PEVB_FF 22
+
+#define PEV_VOL_DOWN (1 << PEVB_VOL_DOWN)
+#define PEV_VOL_UP (1 << PEVB_VOL_UP)
+#define PEV_STATE_LOAD (1 << PEVB_STATE_LOAD)
+#define PEV_STATE_SAVE (1 << PEVB_STATE_SAVE)
+#define PEV_SWITCH_RND (1 << PEVB_SWITCH_RND)
+#define PEV_SSLOT_PREV (1 << PEVB_SSLOT_PREV)
+#define PEV_SSLOT_NEXT (1 << PEVB_SSLOT_NEXT)
+#define PEV_MENU (1 << PEVB_MENU)
+#define PEV_FF (1 << PEVB_FF)
+
+#define PEV_MASK 0x7fc00000
+
+
enum {
IN_DRVID_UNKNOWN = 0,
IN_DRVID_GP2X,