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diff --git a/arch/arm/plat-mxc/sdma/iapi/src/iapiOS.c b/arch/arm/plat-mxc/sdma/iapi/src/iapiOS.c
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+/******************************************************************************
+ *
+ * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ ******************************************************************************
+ *
+ * File: iapiOS.c
+ *
+ * $Id iapiOS.c $
+ *
+ * Description:
+ * This library is written in C to guarantee functionality and integrity in
+ * the usage of SDMA virtual DMA channels. This API (Application Programming
+ * Interface) allow SDMA channels' access in an OPEN, READ, WRITE, CLOSE
+ * fashion.
+ * These are the OS level functions of the I.API - are OS dependant and must
+ * be provided by the user of I.API.
+ *
+ *
+ * /
+ *
+ * $Log iapiOS.c $
+ *
+ *****************************************************************************/
+
+/* ****************************************************************************
+ * Include File Section
+ *****************************************************************************/
+#include "epm.h"
+#include "iapiLow.h"
+
+/**
+ * Function Section
+ */
+#ifdef CONFIG_SDMA_IRAM
+void*(* iapi_iram_Malloc) (size_t size);
+#endif /*CONFIG_SDMA_IRAM*/
+
+void*(* iapi_Malloc) (size_t size);
+void (* iapi_Free) (void * ptr);
+
+void*(* iapi_Virt2Phys) (void * ptr);
+void*(* iapi_Phys2Virt) (void * ptr);
+
+void (* iapi_WakeUp)(int);
+void (* iapi_GotoSleep)(int);
+void (* iapi_InitSleep)(int);
+
+void*(* iapi_memcpy)(void *dest, const void *src, size_t count);
+void*(* iapi_memset)(void *dest, int c, size_t count);
+
+void (* iapi_EnableInterrupts)(void);
+void (* iapi_DisableInterrupts)(void);
+
+int (* iapi_GetChannel)(int);
+int (* iapi_ReleaseChannel)(int);