1 files changed, 38 insertions, 3 deletions
diff --git a/src/NDS.h b/src/NDS.h
index e8bb44d..e6cd2ee 100644
--- a/src/NDS.h
+++ b/src/NDS.h
@@ -74,12 +74,42 @@ enum
     IRQ_IPCSync,
     IRQ_IPCSendDone,
     IRQ_IPCRecv,
-    IRQ_CartSendDone,
-    IRQ_CartIREQMC,
+    IRQ_CartSendDone, // TODO: less misleading name
+    IRQ_CartIREQMC,   // IRQ triggered by game cart (example: Pokémon Typing Adventure, BT controller)
     IRQ_GXFIFO,
     IRQ_LidOpen,
     IRQ_SPI,
-    IRQ_Wifi
+    IRQ_Wifi,
+
+    // DSi IRQs
+    IRQ_DSi_DSP = 24,
+    IRQ_DSi_Camera,
+    IRQ_DSi_Unk26,
+    IRQ_DSi_Unk27,
+    IRQ_DSi_NDMA0,
+    IRQ_DSi_NDMA1,
+    IRQ_DSi_NDMA2,
+    IRQ_DSi_NDMA3,
+};
+
+enum
+{
+    // DSi ARM7-side IE2/IF2
+    IRQ2_DSi_GPIO18_0 = 0,
+    IRQ2_DSi_GPIO18_1,
+    IRQ2_DSi_GPIO18_2,
+    IRQ2_DSi_Unused35,
+    IRQ2_DSi_GPIO33_0,
+    IRQ2_DSi_Headphone,
+    IRQ2_DSi_PowerButton,
+    IRQ2_DSi_GPIO33_3, // "sound enable input"
+    IRQ2_DSi_SDMMC,
+    IRQ2_DSi_SD_Data1,
+    IRQ2_DSi_SDIO,
+    IRQ2_DSi_SDIO_Data1,
+    IRQ2_DSi_AES,
+    IRQ2_DSi_I2C,
+    IRQ2_DSi_MicExt
 };
 
 typedef struct
@@ -109,6 +139,8 @@ extern u32 ARM9ClockShift;
 extern u32 IME[2];
 extern u32 IE[2];
 extern u32 IF[2];
+extern u32 IE2;
+extern u32 IF2;
 extern Timer Timers[8];
 
 extern u16 PowerControl9;
@@ -162,8 +194,11 @@ void Halt();
 
 void MapSharedWRAM(u8 val);
 
+void UpdateIRQ(u32 cpu);
 void SetIRQ(u32 cpu, u32 irq);
 void ClearIRQ(u32 cpu, u32 irq);
+void SetIRQ2(u32 irq);
+void ClearIRQ2(u32 irq);
 bool HaltInterrupted(u32 cpu);
 void StopCPU(u32 cpu, u32 mask);
 void ResumeCPU(u32 cpu, u32 mask);