arch/arm/include/asm/arch-sc8825/wdg_drvapi.h

   1 /******************************************************************************
   2  ** File Name:      wdg_drvapi.h                                                  *
   3  ** Author:         Jie Dai                                                   *
   4  ** DATE:           08/02/2010                                                *
   5  ** Copyright:      2010 Spreatrum, Incoporated. All Rights Reserved.         *
   6  ** Description:    This file defines the basic input and output operations   *
   7  **                 on hardware, it can be treated as a hardware abstract     *
   8  **                 layer interface.                                          *
   9  ******************************************************************************
  10
  11  ******************************************************************************
  12  **                        Edit History                                       *
  13  ** ------------------------------------------------------------------------- *
  14  ** DATE           NAME             DESCRIPTION                               *
  15  ** 06/12/2010     Xuepeng.Zhang    Create.                                   *
  16  ******************************************************************************/
  17
  18 #ifndef _WDG_DRVAPI_H_
  19 #define _WDG_DRVAPI_H_
  20
  21 /*----------------------------------------------------------------------------*
  22  **                             Dependencies                                  *
  23  **------------------------------------------------------------------------- */
  24
  25
  26 /**---------------------------------------------------------------------------*
  27  **                             Compiler Flag                                 *
  28  **--------------------------------------------------------------------------*/
  29 #ifdef   __cplusplus
  30 extern   "C"
  31 {
  32 #endif
  33
  34 /**---------------------------------------------------------------------------*
  35 **                               Macro Define                                **
  36 **---------------------------------------------------------------------------*/
  37 #define WDG_MAX_COUNT           (0xFFFFFFFF)
  38
  39 /**----------------------------------------------------------------------------*
  40 **                           Function Prototype                               **
  41 **----------------------------------------------------------------------------*/
  42
  43 /*****************************************************************************/
  44 //  Description:    This function disable WDG timer
  45 //  Author:         Jimmy.Jia
  46 //  Note:           no rtc_clk to drive the counter
  47 //
  48 /*****************************************************************************/
  49 PUBLIC void WDG_TimerStop (void);
  50
  51
  52 /*****************************************************************************/
  53 //  Description:    This function initialize and setup timer with given value
  54 //  Author:         Jimmy.Jia
  55 //  Note:           rtc_clk drive the counter
  56 //                  load regiter is 32 bits wide so that don't check if param's valid
  57 /*****************************************************************************/
  58 PUBLIC void WDG_TimerStart (uint32 init_val);
  59
  60
  61 /*****************************************************************************/
  62 //  Description:    This function handle WatchDog Interrupt
  63 //  Author:         Binggo Zhou
  64 //  Note:
  65 /*****************************************************************************/
  66 PUBLIC void WDG_TimerHandler (uint32 int_num);
  67 /*****************************************************************************/
  68 //  Description:    This function init WatchDog
  69 //  Author:         Binggo Zhou
  70 //  Note:
  71 /*****************************************************************************/
  72 PUBLIC void WDG_TimerInit (void);
  73
  74 /*****************************************************************************/
  75 //  Description:    This function Reset MCU
  76 //  Author:         Younger.Yang
  77 //  Note:
  78 /*****************************************************************************/
  79 PUBLIC void WDG_ResetMCU (void);
  80
  81 /*****************************************************************************/
  82 //  Description:    This function Load WatchDog Timer Value
  83 //  Author:         Binggo Zhou
  84 //  Note:
  85 /*****************************************************************************/
  86 PUBLIC void WDG_TimerLoad (uint32 time_ms);
  87 PUBLIC void WDG_ClockOn(void);
  88 PUBLIC uint32 WDG_PHY_RST_INT_ON(void);
  89
  90 /**----------------------------------------------------------------------------*
  91 **                         Compiler Flag                                      **
  92 **----------------------------------------------------------------------------*/
  93
  94 #ifdef __cplusplus
  95 }
  96 #endif
  97
  98 #endif  // _WDG_DRVAPI_H_
  99
 100