Patch #1519399: DS Backend

svn-id: r23452

1 files changed, 186 insertions, 0 deletions

diff --git a/backends/platform/ds/commoninclude/NDS/scummvm_ipc.h b/backends/platform/ds/commoninclude/NDS/scummvm_ipc.h
new file mode 100644
index 0000000000..10457c2848
--- /dev/null
+++ b/backends/platform/ds/commoninclude/NDS/scummvm_ipc.h
@@ -0,0 +1,186 @@
+
+#ifndef SCUMMVM_IPC_INCLUDE
+#define SCUMMVM_IPC_INCLUDE
+
+//////////////////////////////////////////////////////////////////////
+
+#include <nds/jtypes.h>
+#include <nds/ipc.h>
+
+//////////////////////////////////////////////////////////////////////
+
+ 
+typedef struct _adpcmBuffer {
+	u8* buffer[8];
+	bool filled[8];
+	u8* arm7Buffer[8];
+	bool arm7Dirty[8];
+	bool semaphore;
+} adpcmBuffer;
+ 
+//////////////////////////////////////////////////////////////////////
+
+typedef struct scummvmTransferRegion {
+  uint32 heartbeat;          // counts frames
+ 
+   int16 touchX,   touchY;   // TSC X, Y
+   int16 touchXpx, touchYpx; // TSC X, Y pixel values
+   int16 touchZ1,  touchZ2;  // TSC x-panel measurements
+  uint16 tdiode1,  tdiode2;  // TSC temperature diodes
+  uint32 temperature;        // TSC computed temperature
+ 
+  uint16 buttons;            // X, Y, /PENIRQ buttons
+ 
+  union {
+    uint8 curtime[8];        // current time response from RTC
+ 
+    struct {
+      u8 rtc_command;
+      u8 rtc_year;           //add 2000 to get 4 digit year
+      u8 rtc_month;          //1 to 12
+      u8 rtc_day;            //1 to (days in month)
+ 
+      u8 rtc_incr;
+      u8 rtc_hours;          //0 to 11 for AM, 52 to 63 for PM
+      u8 rtc_minutes;        //0 to 59
+      u8 rtc_seconds;        //0 to 59
+    };
+  };
+ 
+  uint16 battery;            // battery life ??  hopefully.  :)
+  uint16 aux;                // i have no idea...
+ 
+  pTransferSound soundData;
+  
+  adpcmBuffer adpcm;
+  
+ 
+  // Don't rely on these below, will change or be removed in the future
+  vuint32 mailAddr;
+  vuint32 mailData;
+  vuint8 mailRead;
+  vuint8 mailBusy;
+  vuint32 mailSize;
+  
+  bool performArm9SleepMode;
+  
+  u32 test;
+  int tweak;
+  bool tweakChanged;
+  
+//  bool fillSoundFirstHalf;
+//  bool fillSoundSecondHalf;
+
+  // These are used for ScummVMs sound output
+  bool fillNeeded[4];
+  int playingSection;
+  
+  bool reset;
+  
+  // Streaming sound
+  bool streamFillNeeded[4];
+  int streamPlayingSection;
+} scummTransferRegion, * pscummTransferRegion;
+
+//////////////////////////////////////////////////////////////////////
+
+#undef IPC
+#define IPC ((scummTransferRegion volatile *)(0x027FF000))
+
+
+#endif
+
+
+
+#ifndef SCUMMVM_IPC_INCLUDE
+#define SCUMMVM_IPC_INCLUDE
+
+//////////////////////////////////////////////////////////////////////
+
+#include <nds/jtypes.h>
+#include <nds/ipc.h>
+
+//////////////////////////////////////////////////////////////////////
+
+ 
+typedef struct _adpcmBuffer {
+	u8* buffer[8];
+	bool filled[8];
+	u8* arm7Buffer[8];
+	bool arm7Dirty[8];
+	bool semaphore;
+} adpcmBuffer;
+ 
+//////////////////////////////////////////////////////////////////////
+
+typedef struct scummvmTransferRegion {
+  uint32 heartbeat;          // counts frames
+ 
+   int16 touchX,   touchY;   // TSC X, Y
+   int16 touchXpx, touchYpx; // TSC X, Y pixel values
+   int16 touchZ1,  touchZ2;  // TSC x-panel measurements
+  uint16 tdiode1,  tdiode2;  // TSC temperature diodes
+  uint32 temperature;        // TSC computed temperature
+ 
+  uint16 buttons;            // X, Y, /PENIRQ buttons
+ 
+  union {
+    uint8 curtime[8];        // current time response from RTC
+ 
+    struct {
+      u8 rtc_command;
+      u8 rtc_year;           //add 2000 to get 4 digit year
+      u8 rtc_month;          //1 to 12
+      u8 rtc_day;            //1 to (days in month)
+ 
+      u8 rtc_incr;
+      u8 rtc_hours;          //0 to 11 for AM, 52 to 63 for PM
+      u8 rtc_minutes;        //0 to 59
+      u8 rtc_seconds;        //0 to 59
+    };
+  };
+ 
+  uint16 battery;            // battery life ??  hopefully.  :)
+  uint16 aux;                // i have no idea...
+ 
+  pTransferSound soundData;
+  
+  adpcmBuffer adpcm;
+  
+ 
+  // Don't rely on these below, will change or be removed in the future
+  vuint32 mailAddr;
+  vuint32 mailData;
+  vuint8 mailRead;
+  vuint8 mailBusy;
+  vuint32 mailSize;
+  
+  bool performArm9SleepMode;
+  
+  u32 test;
+  int tweak;
+  bool tweakChanged;
+  
+//  bool fillSoundFirstHalf;
+//  bool fillSoundSecondHalf;
+
+  // These are used for ScummVMs sound output
+  bool fillNeeded[4];
+  int playingSection;
+  
+  bool reset;
+  
+  // Streaming sound
+  bool streamFillNeeded[4];
+  int streamPlayingSection;
+} scummTransferRegion, * pscummTransferRegion;
+
+//////////////////////////////////////////////////////////////////////
+
+#undef IPC
+#define IPC ((scummTransferRegion volatile *)(0x027FF000))
+
+
+#endif
+
+