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 #define BHRB_TYPE_NORECORD      0x00
  17 #define BHRB_TYPE_CALL          0x01
  18 #define BHRB_TYPE_INDIRECT      0x02
  19 #define BHRB_TYPE_COND          0x04
  20 #define BHRB_TYPE_OTHER         0x08
  21 #define BHRB_TYPE_XL_FORM       0x10
  22
  23 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
  24
  25 #define PMC_COUNTER_NEGATIVE_VAL 0x80000000UL
  26
  27 void cpu_ppc_pmu_init(CPUPPCState *env);
  28 void pmu_mmcr01a_updated(CPUPPCState *env);
  29 #else
  30 static inline void cpu_ppc_pmu_init(CPUPPCState *env) { }
  31 static inline void pmu_mmcr01a_updated(CPUPPCState *env) { }
  32 #endif
  33
  34 #endif