1  #ifndef __QCOM_RPROC_H__
2  #define __QCOM_RPROC_H__
3  
4  struct 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   */
15  enum 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  
22  struct qcom_ssr_notify_data {
23  	const char *name;
24  	bool crashed;
25  };
26  
27  #if IS_ENABLED(CONFIG_QCOM_RPROC_COMMON)
28  
29  void *qcom_register_ssr_notifier(const char *name, struct notifier_block *nb);
30  int qcom_unregister_ssr_notifier(void *notify, struct notifier_block *nb);
31  
32  #else
33  
qcom_register_ssr_notifier(const char * name,struct notifier_block * nb)34  static inline void *qcom_register_ssr_notifier(const char *name,
35  					       struct notifier_block *nb)
36  {
37  	return NULL;
38  }
39  
qcom_unregister_ssr_notifier(void * notify,struct notifier_block * nb)40  static 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