1 #ifndef __QCOM_RPROC_H__
2 #define __QCOM_RPROC_H__
3
4 struct notifier_block;
5
6 #if IS_ENABLED(CONFIG_QCOM_RPROC_COMMON)
7
8 /**
9 * enum qcom_ssr_notify_type - Startup/Shutdown events related to a remoteproc
10 * processor.
11 *
12 * @QCOM_SSR_BEFORE_POWERUP: Remoteproc about to start (prepare stage)
13 * @QCOM_SSR_AFTER_POWERUP: Remoteproc is running (start stage)
14 * @QCOM_SSR_BEFORE_SHUTDOWN: Remoteproc crashed or shutting down (stop stage)
15 * @QCOM_SSR_AFTER_SHUTDOWN: Remoteproc is down (unprepare stage)
16 */
17 enum qcom_ssr_notify_type {
18 QCOM_SSR_BEFORE_POWERUP,
19 QCOM_SSR_AFTER_POWERUP,
20 QCOM_SSR_BEFORE_SHUTDOWN,
21 QCOM_SSR_AFTER_SHUTDOWN,
22 };
23
24 struct qcom_ssr_notify_data {
25 const char *name;
26 bool crashed;
27 };
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