1 files changed, 0 insertions, 181 deletions
diff --git a/src/dma3_manager.c b/src/dma3_manager.c
deleted file mode 100644
index 43744883f..000000000
--- a/src/dma3_manager.c
+++ /dev/null
@@ -1,181 +0,0 @@
-#include "global.h"
-#include "dma3.h"
-
-#define MAX_DMA_REQUESTS 128
-
-#define DMA_REQUEST_COPY32 1
-#define DMA_REQUEST_FILL32 2
-#define DMA_REQUEST_COPY16 3
-#define DMA_REQUEST_FILL16 4
-
-BSS_DATA struct
-{
-    const u8 *src;
-    u8 *dest;
-    u16 size;
-    u16 mode;
-    u32 value;
-} gDma3Requests[MAX_DMA_REQUESTS];
-
-static volatile bool8 gDma3ManagerLocked;
-static u8 gDma3RequestCursor;
-
-void ClearDma3Requests(void)
-{
-    int i;
-
-    gDma3ManagerLocked = TRUE;
-    gDma3RequestCursor = 0;
-
-    for (i = 0; i < MAX_DMA_REQUESTS; i++)
-    {
-        gDma3Requests[i].size = 0;
-        gDma3Requests[i].src = NULL;
-        gDma3Requests[i].dest = NULL;
-    }
-
-    gDma3ManagerLocked = FALSE;
-}
-
-void ProcessDma3Requests(void)
-{
-    u16 bytesTransferred;
-
-    if (gDma3ManagerLocked)
-        return;
-
-    bytesTransferred = 0;
-
-    // as long as there are DMA requests to process (unless size or vblank is an issue), do not exit
-    while (gDma3Requests[gDma3RequestCursor].size != 0)
-    {
-        bytesTransferred += gDma3Requests[gDma3RequestCursor].size;
-
-        if (bytesTransferred > 40 * 1024)
-            return; // don't transfer more than 40 KiB
-        if (*(u8 *)REG_ADDR_VCOUNT > 224)
-            return; // we're about to leave vblank, stop
-
-        switch (gDma3Requests[gDma3RequestCursor].mode)
-        {
-        case DMA_REQUEST_COPY32: // regular 32-bit copy
-            Dma3CopyLarge32_(gDma3Requests[gDma3RequestCursor].src,
-                             gDma3Requests[gDma3RequestCursor].dest,
-                             gDma3Requests[gDma3RequestCursor].size);
-            break;
-        case DMA_REQUEST_FILL32: // repeat a single 32-bit value across RAM
-            Dma3FillLarge32_(gDma3Requests[gDma3RequestCursor].value,
-                             gDma3Requests[gDma3RequestCursor].dest,
-                             gDma3Requests[gDma3RequestCursor].size);
-            break;
-        case DMA_REQUEST_COPY16:    // regular 16-bit copy
-            Dma3CopyLarge16_(gDma3Requests[gDma3RequestCursor].src,
-                             gDma3Requests[gDma3RequestCursor].dest,
-                             gDma3Requests[gDma3RequestCursor].size);
-            break;
-        case DMA_REQUEST_FILL16: // repeat a single 16-bit value across RAM
-            Dma3FillLarge16_(gDma3Requests[gDma3RequestCursor].value,
-                             gDma3Requests[gDma3RequestCursor].dest,
-                             gDma3Requests[gDma3RequestCursor].size);
-            break;
-        }
-
-        // Free the request
-        gDma3Requests[gDma3RequestCursor].src = NULL;
-        gDma3Requests[gDma3RequestCursor].dest = NULL;
-        gDma3Requests[gDma3RequestCursor].size = 0;
-        gDma3Requests[gDma3RequestCursor].mode = 0;
-        gDma3Requests[gDma3RequestCursor].value = 0;
-        gDma3RequestCursor++;
-
-        if (gDma3RequestCursor >= MAX_DMA_REQUESTS) // loop back to the first DMA request
-            gDma3RequestCursor = 0;
-    }
-}
-
-s16 RequestDma3Copy(const void *src, void *dest, u16 size, u8 mode)
-{
-    int cursor;
-    int i = 0;
-
-    gDma3ManagerLocked = TRUE;
-    cursor = gDma3RequestCursor;
-
-    while (i < MAX_DMA_REQUESTS)
-    {
-        if (gDma3Requests[cursor].size == 0) // an empty request was found.
-        {
-            gDma3Requests[cursor].src = src;
-            gDma3Requests[cursor].dest = dest;
-            gDma3Requests[cursor].size = size;
-
-            if (mode == 1)
-                gDma3Requests[cursor].mode = DMA_REQUEST_COPY32;
-            else
-                gDma3Requests[cursor].mode = DMA_REQUEST_COPY16;
-
-            gDma3ManagerLocked = FALSE;
-            return cursor;
-        }
-        if (++cursor >= MAX_DMA_REQUESTS) // loop back to start.
-            cursor = 0;
-        i++;
-    }
-    gDma3ManagerLocked = FALSE;
-    return -1;  // no free DMA request was found
-}
-
-s16 RequestDma3Fill(s32 value, void *dest, u16 size, u8 mode)
-{
-    int cursor;
-    int i = 0;
-
-    cursor = gDma3RequestCursor;
-    gDma3ManagerLocked = TRUE;
-
-    while (i < MAX_DMA_REQUESTS)
-    {
-        if (gDma3Requests[cursor].size == 0) // an empty request was found.
-        {
-            gDma3Requests[cursor].dest = dest;
-            gDma3Requests[cursor].size = size;
-            gDma3Requests[cursor].mode = mode;
-            gDma3Requests[cursor].value = value;
-
-            if(mode == 1)
-                gDma3Requests[cursor].mode = DMA_REQUEST_FILL32;
-            else
-                gDma3Requests[cursor].mode = DMA_REQUEST_FILL16;
-
-            gDma3ManagerLocked = FALSE;
-            return cursor;
-        }
-        if (++cursor >= MAX_DMA_REQUESTS) // loop back to start.
-            cursor = 0;
-        i++;
-    }
-    gDma3ManagerLocked = FALSE;
-    return -1;  // no free DMA request was found
-}
-
-s16 CheckForSpaceForDma3Request(s16 index)
-{
-    int i = 0;
-
-    if (index == -1)  // check if all requests are free
-    {
-        while (i < MAX_DMA_REQUESTS)
-        {
-            if (gDma3Requests[i].size != 0)
-                return -1;
-            i++;
-        }
-        return 0;
-    }
-    else  // check the specified request
-    {
-        if (gDma3Requests[index].size != 0)
-            return -1;
-        return 0;
-    }
-}