1 /* 2 * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #include <neoverse_n1.h> 8 #include <cpuamu.h> 9 #include <lib/el3_runtime/pubsub_events.h> 10 neoverse_n1_context_save(const void * arg)11static void *neoverse_n1_context_save(const void *arg) 12 { 13 if (midr_match(NEOVERSE_N1_MIDR) != 0) 14 cpuamu_context_save(NEOVERSE_N1_AMU_NR_COUNTERS); 15 16 return (void *)0; 17 } 18 neoverse_n1_context_restore(const void * arg)19static void *neoverse_n1_context_restore(const void *arg) 20 { 21 if (midr_match(NEOVERSE_N1_MIDR) != 0) 22 cpuamu_context_restore(NEOVERSE_N1_AMU_NR_COUNTERS); 23 24 return (void *)0; 25 } 26 27 SUBSCRIBE_TO_EVENT(psci_suspend_pwrdown_start, neoverse_n1_context_save); 28 SUBSCRIBE_TO_EVENT(psci_suspend_pwrdown_finish, neoverse_n1_context_restore); 29