arch/arm/include/asm/arch-sc8800g/sc8800g_freq_cfg.h

   1 /******************************************************************************
   2  ** File Name:      sc8800g_freq_cfg.h                                                 *
   3  ** Author:         Yuhua.Shi                                                   *
   4  ** DATE:           08/17/2010                                                *
   5  ** Copyright:      2010 Spreatrum, Incoporated. All Rights Reserved.         *
   6  ** Description:    This file define the config of frequency.      *
   7  ******************************************************************************
   8
   9  ******************************************************************************
  10  **                        Edit History                                       *
  11  ** ------------------------------------------------------------------------- *
  12  ** DATE           NAME             DESCRIPTION                               *
  13  ** 08/17/2010     Yuhua.Shi     Create.                                   *
  14  ******************************************************************************/
  15
  16 #ifndef _SC8800G_FREQ_CFG_H_
  17 #define _SC8800G_FREQ_CFG_H_
  18 /*----------------------------------------------------------------------------*
  19  **                         Dependencies                                      *
  20  **------------------------------------------------------------------------- */
  21
  22 #include "sci_types.h"
  23 #include "chng_freq.h"
  24
  25 /**---------------------------------------------------------------------------*
  26  **                             Compiler Flag                                 *
  27  **--------------------------------------------------------------------------*/
  28 #ifdef   __cplusplus
  29 extern   "C"
  30 {
  31 #endif
  32 /**---------------------------------------------------------------------------*
  33 **                               Macro Define                                **
  34 **---------------------------------------------------------------------------*/
  35
  36 /**---------------------------------------------------------------------------*
  37  **                         TYPE AND STRUCT                                 *
  38  **---------------------------------------------------------------------------*/
  39 //define the arm/ahb/emc clk
  40 typedef struct freq_clk_LVL_tag
  41 {
  42     uint32 arm_clk;
  43     uint32 ahb_clk;
  44     uint32 emc_clk;
  45 } FREQ_CLK_LVL_T, *FREQ_CLK_LVL_PTR;
  46
  47 //define the control infomation for change frequency
  48 typedef struct freq_control_tag
  49 {
  50     uint32             min_clk_lvl;
  51     uint32             max_clk_lvl;
  52     BOOLEAN        is_chng_freq_enable;
  53         BOOLEAN        is_ahbmaster_event_enable;
  54 } FREQ_CONTROL_T, *FREQ_CONTROL_PTR;
  55
  56 //define the frequency levle of application
  57 typedef struct freq_app_clk_LVL_tag
  58 {
  59     CHNG_FREQ_INDEX_E freq_index;
  60     uint32 clk_lvl;
  61 } FREQ_APP_CLK_LVL_T, *FREQ_APP_CLK_LVL_PTR;
  62
  63 //define the config info for change frequency
  64 typedef struct chng_freq_config_tag
  65 {
  66     FREQ_CLK_LVL_PTR                clk_lvl_table_ptr;
  67     uint32                                  *clk_div_table_ptr;
  68     FREQ_APP_CLK_LVL_PTR        app_clk_lvl_table_ptr;
  69     FREQ_CONTROL_PTR              freq_control_info_ptr;
  70 } CHNG_FREQ_CONFIG_T, *CHNG_FREQ_CONFIG_PTR;
  71
  72
  73 /**----------------------------------------------------------------------------*
  74 **                           Function Prototype                               **
  75 **----------------------------------------------------------------------------*/
  76 /*****************************************************************************/
  77 // Description :    This function is used to get the config info about change frequency
  78 // Global resource dependence :
  79 // Author :
  80 // Note :
  81 /*****************************************************************************/
  82 PUBLIC CHNG_FREQ_CONFIG_PTR FREQ_GetFreqCfg (
  83     void
  84 );
  85
  86 /**----------------------------------------------------------------------------*
  87 **                         Compiler Flag                                      **
  88 **----------------------------------------------------------------------------*/
  89 #ifdef   __cplusplus
  90 }
  91 #endif
  92 /**---------------------------------------------------------------------------*/
  93 #endif
  94 // End