1 files changed, 20 insertions, 0 deletions
diff --git a/arm9/lib/include/PXI_fifo.h b/arm9/lib/include/PXI_fifo.h
index becba32e..b1ca33f3 100644
--- a/arm9/lib/include/PXI_fifo.h
+++ b/arm9/lib/include/PXI_fifo.h
@@ -2,6 +2,7 @@
 #define POKEDIAMOND_ARM9_PXI_FIFO_H
 
 #include "nitro/PXI_fifo_shared.h"
+#include "nitro/types.h"
 
 typedef enum
 {
@@ -13,4 +14,23 @@ typedef enum
     PXI_FIFO_NO_CALLBACK_ENTRY = -5
 } PXIFifoStatus;
 
+typedef void (*PXIFifoCallback) (PXIFifoTag tag, u32 data, BOOL err);
+
+typedef union
+{
+    struct
+    {
+        u32 tag:5;
+        u32 err:1;
+        u32 data:26;
+    } e;
+    u32 raw;
+} PXIFifoMessage;
+
+void PXI_InitFifo(void);
+void PXI_SetFifoRecvCallback(s32 fifotag, PXIFifoCallback callback);
+BOOL PXI_IsCallbackReady(s32 fifotag, PXIProc proc);
+s32 PXI_SendWordByFifo(s32 fifotag, u32 data, BOOL err);
+void PXIi_HandlerRecvFifoNotEmpty(void);
+
 #endif //POKEDIAMOND_ARM9_PXI_FIFO_H