LXR linux/include/linux/remoteproc/qcom

   1#ifndef __QCOM_RPROC_H__
   2#define __QCOM_RPROC_H__
   3
   4struct notifier_block;
   5
   6/**
   7 * enum qcom_ssr_notify_type - Startup/Shutdown events related to a remoteproc
   8 * processor.
   9 *
  10 * @QCOM_SSR_BEFORE_POWERUP:    Remoteproc about to start (prepare stage)
  11 * @QCOM_SSR_AFTER_POWERUP:     Remoteproc is running (start stage)
  12 * @QCOM_SSR_BEFORE_SHUTDOWN:   Remoteproc crashed or shutting down (stop stage)
  13 * @QCOM_SSR_AFTER_SHUTDOWN:    Remoteproc is down (unprepare stage)
  14 */
  15enum qcom_ssr_notify_type {
  16        QCOM_SSR_BEFORE_POWERUP,
  17        QCOM_SSR_AFTER_POWERUP,
  18        QCOM_SSR_BEFORE_SHUTDOWN,
  19        QCOM_SSR_AFTER_SHUTDOWN,
  20};
  21
  22struct qcom_ssr_notify_data {
  23        const char *name;
  24        bool crashed;
  25};
  26
  27#if IS_ENABLED(CONFIG_QCOM_RPROC_COMMON)
  28
  29void *qcom_register_ssr_notifier(const char *name, struct notifier_block *nb);
  30int qcom_unregister_ssr_notifier(void *notify, struct notifier_block *nb);
  31
  32#else
  33
  34static inline void *qcom_register_ssr_notifier(const char *name,
  35                                               struct notifier_block *nb)
  36{
  37        return NULL;
  38}
  39
  40static inline int qcom_unregister_ssr_notifier(void *notify,
  41                                               struct notifier_block *nb)
  42{
  43        return 0;
  44}
  45
  46#endif
  47
  48#endif
  49