xref: /arm-trusted-firmware/include/lib/el3_runtime/pubsub_events.h (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2017, Arm Limited and Contributors. All rights reserved.
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  */
6*91f16700Schasinglulu 
7*91f16700Schasinglulu #include <lib/el3_runtime/pubsub.h>
8*91f16700Schasinglulu 
9*91f16700Schasinglulu /*
10*91f16700Schasinglulu  * This file defines a list of pubsub events, declared using
11*91f16700Schasinglulu  * REGISTER_PUBSUB_EVENT() macro.
12*91f16700Schasinglulu  */
13*91f16700Schasinglulu 
14*91f16700Schasinglulu /*
15*91f16700Schasinglulu  * Event published after a CPU has been powered up and finished its
16*91f16700Schasinglulu  * initialization.
17*91f16700Schasinglulu  */
18*91f16700Schasinglulu REGISTER_PUBSUB_EVENT(psci_cpu_on_finish);
19*91f16700Schasinglulu 
20*91f16700Schasinglulu /*
21*91f16700Schasinglulu  * These events are published before/after a CPU has been powered down/up
22*91f16700Schasinglulu  * via the PSCI CPU SUSPEND API.
23*91f16700Schasinglulu  */
24*91f16700Schasinglulu REGISTER_PUBSUB_EVENT(psci_suspend_pwrdown_start);
25*91f16700Schasinglulu REGISTER_PUBSUB_EVENT(psci_suspend_pwrdown_finish);
26*91f16700Schasinglulu 
27*91f16700Schasinglulu #ifdef __aarch64__
28*91f16700Schasinglulu /*
29*91f16700Schasinglulu  * These events are published by the AArch64 context management framework
30*91f16700Schasinglulu  * after the secure context is restored/saved via
31*91f16700Schasinglulu  * cm_el1_sysregs_context_{restore,save}() API.
32*91f16700Schasinglulu  */
33*91f16700Schasinglulu REGISTER_PUBSUB_EVENT(cm_entering_secure_world);
34*91f16700Schasinglulu REGISTER_PUBSUB_EVENT(cm_exited_secure_world);
35*91f16700Schasinglulu 
36*91f16700Schasinglulu /*
37*91f16700Schasinglulu  * These events are published by the AArch64 context management framework
38*91f16700Schasinglulu  * after the normal context is restored/saved via
39*91f16700Schasinglulu  * cm_el1_sysregs_context_{restore,save}() API.
40*91f16700Schasinglulu  */
41*91f16700Schasinglulu REGISTER_PUBSUB_EVENT(cm_entering_normal_world);
42*91f16700Schasinglulu REGISTER_PUBSUB_EVENT(cm_exited_normal_world);
43*91f16700Schasinglulu #endif /* __aarch64__ */
44