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-rw-r--r--sdk-modifications/libsrc/dma/dma.h46
1 files changed, 0 insertions, 46 deletions
diff --git a/sdk-modifications/libsrc/dma/dma.h b/sdk-modifications/libsrc/dma/dma.h
deleted file mode 100644
index f6ff230..0000000
--- a/sdk-modifications/libsrc/dma/dma.h
+++ /dev/null
@@ -1,46 +0,0 @@
-#ifndef __DMA_H__
-#define __DMA_H__
-
-//register a DMA transfer request
-//ch: channel id request, there are 6 channles,
-//irq_handler: the DMA interruption handle
-//arg: argument to the handle
-//mode: DMA mode, such as port width, address increased/fixed, and so on
-//type: DMA request type
-extern int dma_request(int ch, void (*irq_handler)(unsigned int), unsigned int arg,
- unsigned int mode, unsigned int type);
-
-//start DMA transfer, must request a DMA first
-//ch: channel id
-//srcAddr: DMA source address
-//dstAddr: DMA destination address
-//count: DMA transfer count, the total bytes due the mode in dma_request
-extern void dma_start(int ch, unsigned int srcAddr, unsigned int dstAddr,
- unsigned int count);
-
-//Stop DMA transfer
-extern void dma_stop(int ch);
-
-//Wait DMA transfer over
-extern int dma_wait_finish(int ch);
-
-
-/*
- * Copy 'size' bytes from src to dest, in blocks of 32 bytes.
- * size is in bytes and must be a multiple of 32.
- * Both src and dest must be aligned to 32 bytes.
- * Returns 0 on failure, non-zero on success.
- */
-extern int dma_copy32Byte(int ch, void *dest, void *src, unsigned int size);
-// Blocks of 16 bytes, aligned to 16 bytes
-extern int dma_copy16Byte(int ch, void *dest, void *src, unsigned int size);
-// Blocks of 4 bytes, aligned to 4 bytes
-extern int dma_copy32Bit(int ch, void *dest, void *src, unsigned int size);
-// Blocks of 2 bytes, aligned to 2 bytes
-extern int dma_copy16Bit(int ch, void *dest, void *src, unsigned int size);
-extern int dma_isBusy(int ch);
-extern int dma_isFree(int ch);
-extern int dma_getFree(void);
-
-#endif //__DMA_H__
-