mouse: Make mouse_cond_t internal, type the maple response.

Move cond type internal as was done in KallistiOS#212 for controller. This
was only actually usefully public for an ancient API that's gone.
The delta define went along as it's only for use with the cond.

Author: QuzarDC

kernel/arch/dreamcast/hardware/maple/mouse.c

@@ -10,6 +10,21 @@
 #include <stdint.h>
 #include <assert.h>
 
+/* Mouse center value in the raw condition structure. */
+#define MOUSE_DELTA_CENTER      0x200
+
+/* Raw controller condition structure */
+typedef struct {
+    uint16_t    buttons;
+    uint16_t    dummy1;
+    int16_t     dx;
+    int16_t     dy;
+    int16_t     dz;
+    uint16_t    dummy2;
+    uint32_t    dummy3;
+    uint32_t    dummy4;
+} mouse_cond_t;
+
 static void mouse_reply(maple_state_t *st, maple_frame_t *frm) {
     (void)st;
 

kernel/arch/dreamcast/include/dc/maple/mouse.h

@@ -43,24 +43,6 @@ __BEGIN_DECLS
 #define MOUSE_SIDEBUTTON    BIT(3)  /**< \brief Side mouse button */
 /** @} */
 
-/** \brief   Mouse center value in the raw condition structure. 
-    \ingroup mouse
- */
-#define MOUSE_DELTA_CENTER      0x200
-
-/** \cond */
-typedef struct {
-    uint16_t    buttons;
-    uint16_t    dummy1;
-    int16_t     dx;
-    int16_t     dy;
-    int16_t     dz;
-    uint16_t    dummy2;
-    uint32_t    dummy3;
-    uint32_t    dummy4;
-} mouse_cond_t;
-/** \endcond */
-
 /* More civilized mouse structure. There are several significant
    differences in data interpretation between the "cooked" and
    the old "raw" structs: