include/mach/wd_api.h

   1 #ifndef _MT_WD_API_H_
   2 #define _MT_WD_API_H_
   3 /* WD MODE MARK BIT */
   4 #define MTK_WDT_REQ_DEBUG_EN_MARK               (0x80000)
   5 #define MTK_WDT_REQ_SPM_THERMAL_MARK            (0x0001)
   6 #define MTK_WDT_REQ_SPM_SCPSYS_MARK             (0x0002)
   7 #define MTK_WDT_REQ_THERMAL_MARK                (1<<18)
   8
   9 typedef enum ext_wdt_mode {
  10         WDT_IRQ_ONLY_MODE,
  11         WDT_HW_REBOOT_ONLY_MODE,
  12         WDT_DUAL_MODE,
  13 } WD_MODE;
  14
  15 typedef enum wk_wdt_en {
  16         WK_WDT_DIS,
  17         WK_WDT_EN,
  18 } WD_CTL;
  19
  20
  21 typedef enum wd_restart_type {
  22         WD_TYPE_NORMAL,
  23         WD_TYPE_NOLOCK,
  24 } WD_RES_TYPE;
  25
  26 typedef enum wk_req_en {
  27         WD_REQ_DIS,
  28         WD_REQ_EN,
  29 } WD_REQ_CTL;
  30
  31 typedef enum wk_req_mode {
  32         WD_REQ_IRQ_MODE,
  33         WD_REQ_RST_MODE,
  34 } WD_REQ_MODE;
  35
  36 struct wd_api {
  37         long ready;
  38         int (*wd_restart) (enum wd_restart_type type);
  39         int (*wd_cpu_hot_plug_on_notify) (int);
  40         int (*wd_cpu_hot_plug_off_notify) (int);
  41         int (*wd_sw_reset) (int);
  42         int (*wd_config) (enum ext_wdt_mode, int timeout_val);
  43         int (*wd_disable_ext) (void);
  44         int (*wd_disable_local) (void);
  45         int (*wd_disable_all) (void);
  46         int (*wd_set_mode) (enum ext_wdt_mode);
  47         int (*wd_aee_confirm_hwreboot) (void);
  48         void (*wd_suspend_notify) (void);
  49         void (*wd_resume_notify) (void);
  50         unsigned int (*wd_get_check_bit) (void);
  51         unsigned int (*wd_get_kick_bit) (void);
  52         int (*wd_spmwdt_mode_config) (WD_REQ_CTL en, WD_REQ_MODE mode);
  53         int (*wd_thermal_mode_config) (WD_REQ_CTL en, WD_REQ_MODE mode);
  54         int (*wd_dram_reserved_mode) (bool enabled);
  55         int (*wd_thermal_direct_mode_config) (WD_REQ_CTL en, WD_REQ_MODE mode);
  56 };
  57
  58 int wd_api_init(void);
  59 int get_wd_api(struct wd_api **obj);
  60 #endif                          /* _MT_WD_API_H_ */