arm9 MI_dma_gxcommand, remove arm9_itcm.s

2 files changed, 52 insertions, 0 deletions

diff --git a/arm9/lib/include/GX_g3x.h b/arm9/lib/include/GX_g3x.h
index 4bd55831..a0512b28 100644
--- a/arm9/lib/include/GX_g3x.h
+++ b/arm9/lib/include/GX_g3x.h
@@ -1,6 +1,8 @@
 #ifndef GUARD_GX_G3X_H
 #define GUARD_GX_G3X_H
 
+#include "fx.h"
+
 void GXi_NopClearFifo128_(void *reg);
 void G3X_Init();
 void G3X_ResetMtxStack();
@@ -66,4 +68,17 @@ typedef enum
 }
 GXFifoStat;
 
+static inline void G3X_SetFifoIntrCond(GXFifoIntrCond cond)
+{
+    reg_G3X_GXSTAT = ((reg_G3X_GXSTAT & ~0xc0000000) |
+                      (cond << 30));
+}
+
+static inline GXFifoStat G3X_GetCommandFifoStatus(void)
+{
+    return (GXFifoStat)((reg_G3X_GXSTAT & (0x01000000 |
+                                           0x02000000 |
+                                           0x04000000)) >> 24);
+}
+
 #endif //GUARD_GX_G3X_H
diff --git a/arm9/lib/include/MI_dma_gxcommand.h b/arm9/lib/include/MI_dma_gxcommand.h
new file mode 100644
index 00000000..29aa9c72
--- /dev/null
+++ b/arm9/lib/include/MI_dma_gxcommand.h
@@ -0,0 +1,37 @@
+#ifndef POKEDIAMOND_MI_DMA_GXCOMMAND_H
+#define POKEDIAMOND_MI_DMA_GXCOMMAND_H
+
+#include "consts.h"
+#include "MI_dma.h"
+#include "GX_g3x.h"
+
+#define MIi_GX_LENGTH_ONCE       (118 * sizeof(u32))
+#define REG_GXFIFO_ADDR          0x4000400
+#define MI_CNT_SEND32(size)      (0x84400000 | (size/4))
+#define MI_CNT_SEND32_IF(size)   (0xc4400000 | (size/4))
+#define MI_CNT_GXCOPY_IF(size)   (0xfc400000 | (size/4))
+
+#define OS_IE_GXFIFO             0x200000
+
+typedef struct
+{
+    volatile BOOL isBusy;
+
+    u32 dmaNo;
+    u32 src;
+    u32 length;
+    MIDmaCallback callback;
+    void *arg;
+
+    GXFifoIntrCond fifoCond;
+    void (*fifoFunc) (void);
+} MIiGXDmaParams;
+
+void MI_SendGXCommand(u32 dmaNo, const void *src, u32 commandLength);
+void MI_SendGXCommandAsync(u32 dmaNo, const void *src, u32 commandLength, MIDmaCallback callback, void *arg);
+static void MIi_FIFOCallback(void);
+static void MIi_DMACallback(void *);
+void MI_SendGXCommandAsyncFast(u32 dmaNo, const void *src, u32 commandLength, MIDmaCallback callback, void *arg);
+static void MIi_DMAFastCallback(void *);
+
+#endif //POKEDIAMOND_MI_DMA_GXCOMMAND_H