arch/arm/include/asm/arch-sc9630/dma_drvapi.h

   1 /******************************************************************************
   2  ** File Name:      dma_drvapi.h                                                 *
   3  ** Author:         andy.chen                                                 *
   4  ** DATE:           07/28/2010                                                *
   5  ** Copyright:      2010 Spreatrum, Incoporated. All Rights Reserved.         *
   6  ** Description:    This file define the basic interfaces of dma.             *
   7  ******************************************************************************
   8
   9  ******************************************************************************
  10  **                        Edit History                                       *
  11  ** ------------------------------------------------------------------------- *
  12  ** DATE           NAME             DESCRIPTION                               *
  13  ** 07/28/2010     andy.chen        Create.                                   *
  14  ******************************************************************************/
  15 #ifndef _DMA_DRVAPI_H_
  16 #define _DMA_DRVAPI_H_
  17
  18 /**---------------------------------------------------------------------------*
  19  **                         Dependencies                                      *
  20  **---------------------------------------------------------------------------*/
  21 #include "sci_types.h"
  22
  23
  24 /**---------------------------------------------------------------------------*
  25  **                         Compiler Flag                                     *
  26  **---------------------------------------------------------------------------*/
  27 #ifdef   __cplusplus
  28 extern   "C"
  29 {
  30 #endif
  31
  32 /**---------------------------------------------------------------------------*
  33 **                          Micro Define
  34 **---------------------------------------------------------------------------*/
  35 /**---------------------------------------------------------------------------*
  36  **                      Function  Prototype
  37  **---------------------------------------------------------------------------*/
  38 /*****************************************************************************/
  39 //  Description:    dma memcpy
  40 //  Global resource dependence:
  41 //  Author:         weihua.wang
  42 //  input param     des_address: New buffer
  43 //                  src_address: Buffer to copy from
  44 //                  count      : Number of characters to copy in bytes
  45 //  return value    zero       : param error or no available channel
  46 //                  other value: writed in bytes
  47 //  Note:           soft dma operation
  48 /*****************************************************************************/
  49 PUBLIC uint32 DMA_HAL_Memcpy (void *des, void *src, uint32 count);
  50
  51 /*****************************************************************************/
  52 //  Description:    dma memset
  53 //  Global resource dependence:
  54 //  Author:         weihua.wang
  55 //  input param     des_address: New buffer
  56 //                  value      : value to set
  57 //                  count      : Number of characters to copy in bytes
  58 //  return value    zero       : param error or no available channel
  59 //                  other value: writed in bytes
  60 //  Note:           soft dma operation
  61 /*****************************************************************************/
  62 PUBLIC uint32 DMA_HAL_Memset (void *des, uint8 value, uint32 count);
  63
  64
  65 #ifdef   __cplusplus
  66 }
  67 #endif
  68
  69 #endif //_DMA_DRVAPI_H_
  70
  71 /* End Of File  */
  72
  73