first add sdk

component/common/mbed/hal_ext/dma_api.h

@@ -0,0 +1,98 @@
+/** mbed Microcontroller Library
+  ******************************************************************************
+  * @file    dma_api.h
+  * @author 
+  * @version V1.0.0
+  * @brief   This file provides mbed GDMA API
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2006-2013 ARM Limited
+  *
+  * Licensed under the Apache License, Version 2.0 (the "License");
+  * you may not use this file except in compliance with the License.
+  * You may obtain a copy of the License at
+  *
+  *     http://www.apache.org/licenses/LICENSE-2.0
+  *
+  * Unless required by applicable law or agreed to in writing, software
+  * distributed under the License is distributed on an "AS IS" BASIS,
+  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  * See the License for the specific language governing permissions and
+  * limitations under the License.
+  ****************************************************************************** 
+  */
+#ifndef MBED_GDMA_API_H
+#define MBED_GDMA_API_H
+ 
+#include "device.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** @addtogroup dma DMA
+ *  @ingroup    hal
+ *  @brief      dma functions
+ *  @{
+ */
+
+///@name Ameba Common 
+///@{
+typedef struct gdma_s gdma_t;	
+	
+typedef void (*dma_irq_handler)(uint32_t id);
+/**
+ *  @brief Initial the GDMA
+ *  @param dma_obj: the GDMA object
+ *  @param handler: the callback function for a DMA transfer complete.
+ *  @param id: the argument of the callback function.
+ *  @retval None
+ *         
+ */
+void dma_memcpy_init(gdma_t *dma_obj, dma_irq_handler handler, uint32_t id);
+
+/**
+ *  @brief De-Initial the GDMA
+ *  @param dma_obj: the GDMA object
+ *  @retval None
+ *         
+ */
+void dma_memcpy_deinit(gdma_t *dma_obj);
+
+/**
+ *  @brief To do a memory copy by DMA
+ *  @param dma_obj: the GDMA object
+ *  @param dst: destination memory address
+ *  @param src: source memory address
+ *  @param len: copy data length
+ *  @retval None       
+ */
+void dma_memcpy(gdma_t *dma_obj, void *dst, void* src, uint32_t len);
+
+///@}
+
+#if CONFIG_PLATFORM_8195A
+///@name Ameba1 Only 
+///@{
+/**
+ *  @brief   Initial the GDMA
+ *  @param dma_obj: the GDMA object
+ *  @param handler: the callback function for a DMA transfer complete.
+ *  @param id: the argument of the callback function.
+ *  @retval None
+ *         
+ */
+void dma_memcpy_aggr_init(gdma_t * dma_obj, dma_irq_handler handler, uint32_t id);
+
+void dma_memcpy_aggr(gdma_t * dma_obj, PHAL_GDMA_BLOCK block_info);
+///@}
+#endif //CONFIG_PLATFORM_8195A
+
+/**@}*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // end of "#define MBED_GDMA_API_H"