target/ppc/power8-pmu.h

   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
  20 void cpu_ppc_pmu_init(CPUPPCState *env);
  21 void pmu_mmcr01_updated(CPUPPCState *env);
  22 #else
  23 static inline void cpu_ppc_pmu_init(CPUPPCState *env) { }
  24 static inline void pmu_mmcr01_updated(CPUPPCState *env) { }
  25 #endif
  26
  27 #endif