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 <pubsub_events.h> 10 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 return 0; 16 } 17 18 static void *cortex_a75_context_restore(const void *arg) 19 { 20 if (midr_match(CORTEX_A75_MIDR) != 0) 21 cpuamu_context_restore(CORTEX_A75_AMU_NR_COUNTERS); 22 return 0; 23 } 24 25 SUBSCRIBE_TO_EVENT(psci_suspend_pwrdown_start, cortex_a75_context_save); 26 SUBSCRIBE_TO_EVENT(psci_suspend_pwrdown_finish, cortex_a75_context_restore); 27