xref: /openbmc/qemu/target/ppc/power8-pmu.h (revision 7f750efc)
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
28