1 /*
2  * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #include <cortex_a75.h>
8 #include <cpuamu.h>
9 #include <lib/el3_runtime/pubsub_events.h>
10 
cortex_a75_context_save(const void * arg)11 static void *cortex_a75_context_save(const void *arg)
12 {
13 	if (midr_match(CORTEX_A75_MIDR) != 0)
14 		cpuamu_context_save(CORTEX_A75_AMU_NR_COUNTERS);
15 
16 	return (void *)0;
17 }
18 
cortex_a75_context_restore(const void * arg)19 static void *cortex_a75_context_restore(const void *arg)
20 {
21 	if (midr_match(CORTEX_A75_MIDR) != 0)
22 		cpuamu_context_restore(CORTEX_A75_AMU_NR_COUNTERS);
23 
24 	return (void *)0;
25 }
26 
27 SUBSCRIBE_TO_EVENT(psci_suspend_pwrdown_start, cortex_a75_context_save);
28 SUBSCRIBE_TO_EVENT(psci_suspend_pwrdown_finish, cortex_a75_context_restore);
29