1/* 2 * PMU emulation helpers for TCG IBM POWER chips 3 * 4 * Copyright IBM Corp. 2021 5 * 6 * Authors: 7 * Daniel Henrique Barboza <danielhb413@gmail.com> 8 * 9 * This work is licensed under the terms of the GNU GPL, version 2 or later. 10 * See the COPYING file in the top-level directory. 11 */ 12 13#ifndef POWER8_PMU_H 14#define POWER8_PMU_H 15 16#if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) 17 18#define PMC_COUNTER_NEGATIVE_VAL 0x80000000UL 19 20void cpu_ppc_pmu_init(CPUPPCState *env); 21void pmu_update_summaries(CPUPPCState *env); 22#else 23static inline void cpu_ppc_pmu_init(CPUPPCState *env) { } 24static inline void pmu_update_summaries(CPUPPCState *env) { } 25#endif 26 27#endif 28