diff --git a/include/twl/mi/exDma.h b/include/twl/mi/exDma.h
index f414b72..9b5acd1 100644
--- a/include/twl/mi/exDma.h
+++ b/include/twl/mi/exDma.h
@@ -33,13 +33,23 @@ typedef enum
     MI_EXDMA_TIMING_TM1         = (0x1UL << REG_MI_DMA4CNT_TIMING_SHIFT),   // timer 1
     MI_EXDMA_TIMING_TM2         = (0x2UL << REG_MI_DMA4CNT_TIMING_SHIFT),   // timer 2
     MI_EXDMA_TIMING_TM3         = (0x3UL << REG_MI_DMA4CNT_TIMING_SHIFT),   // timer 3
-    MI_EXDMA_TIMING_V_BLANK     = (0x4UL << REG_MI_DMA4CNT_TIMING_SHIFT),   // VBlank
-    MI_EXDMA_TIMING_GCD         = (0x7UL << REG_MI_DMA4CNT_TIMING_SHIFT),   // card
-    MI_EXDMA_TIMING_SD          = (0x8UL << REG_MI_DMA4CNT_TIMING_SHIFT),   // SD
-    MI_EXDMA_TIMING_CAMERA      = (0x9UL << REG_MI_DMA4CNT_TIMING_SHIFT),   // camera
+    MI_EXDMA_TIMING_CARD_A      = (0x4UL << REG_MI_DMA4CNT_TIMING_SHIFT),   // card A
+    MI_EXDMA_TIMING_CARD_B      = (0x5UL << REG_MI_DMA4CNT_TIMING_SHIFT),   // card B
+    MI_EXDMA_TIMING_V_BLANK     = (0x6UL << REG_MI_DMA4CNT_TIMING_SHIFT),   // VBlank
+#ifdef SDK_ARM9
+    MI_EXDMA_TIMING_H_BLANK     = (0x7UL << REG_MI_DMA4CNT_TIMING_SHIFT),   // HBlank
+    MI_EXDMA_TIMING_DISP        = (0x8UL << REG_MI_DMA4CNT_TIMING_SHIFT),   // display HSync
+    MI_EXDMA_TIMING_DISP_MMEM   = (0x9UL << REG_MI_DMA4CNT_TIMING_SHIFT),   // main memory display sync
+    MI_EXDMA_TIMING_GXFIFO      = (0xAUL << REG_MI_DMA4CNT_TIMING_SHIFT),   // geometry FIFO
+    MI_EXDMA_TIMING_CAMERA      = (0xBUL << REG_MI_DMA4CNT_TIMING_SHIFT)    // camera
+#else // SDK_ARM7
+    MI_EXDMA_TIMING_WIRELESS    = (0x7UL << REG_MI_DMA4CNT_TIMING_SHIFT),   // wireless DREQ
+    MI_EXDMA_TIMING_SD          = (0x8UL << REG_MI_DMA4CNT_TIMING_SHIFT),   // Memory SD
+    MI_EXDMA_TIMING_WSD         = (0x9UL << REG_MI_DMA4CNT_TIMING_SHIFT),   // New wireless SD
     MI_EXDMA_TIMING_AES_IN      = (0xAUL << REG_MI_DMA4CNT_TIMING_SHIFT),   // AES input
     MI_EXDMA_TIMING_AES_OUT     = (0xBUL << REG_MI_DMA4CNT_TIMING_SHIFT),   // AES output
     MI_EXDMA_TIMING_MIC         = (0xCUL << REG_MI_DMA4CNT_TIMING_SHIFT)    // MIC
+#endif // SDK_ARM7
 }
 MIExDmaTiming;