xref: /qemu/target/riscv/pmu.h (revision b2d7a7c7e4e30fb5341d38deac968de675f9419c)
13780e337SAtish Patra /*
23780e337SAtish Patra  * RISC-V PMU header file.
33780e337SAtish Patra  *
43780e337SAtish Patra  * Copyright (c) 2021 Western Digital Corporation or its affiliates.
53780e337SAtish Patra  *
63780e337SAtish Patra  * This program is free software; you can redistribute it and/or modify it
73780e337SAtish Patra  * under the terms and conditions of the GNU General Public License,
83780e337SAtish Patra  * version 2 or later, as published by the Free Software Foundation.
93780e337SAtish Patra  *
103780e337SAtish Patra  * This program is distributed in the hope it will be useful, but WITHOUT
113780e337SAtish Patra  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
123780e337SAtish Patra  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
133780e337SAtish Patra  * more details.
143780e337SAtish Patra  *
153780e337SAtish Patra  * You should have received a copy of the GNU General Public License along with
163780e337SAtish Patra  * this program.  If not, see <http://www.gnu.org/licenses/>.
173780e337SAtish Patra  */
183780e337SAtish Patra 
19ef8cababSFrank Chang #ifndef RISCV_PMU_H
20ef8cababSFrank Chang #define RISCV_PMU_H
21ef8cababSFrank Chang 
223780e337SAtish Patra #include "cpu.h"
23755b41d0SRob Bradford #include "qapi/error.h"
243780e337SAtish Patra 
253780e337SAtish Patra bool riscv_pmu_ctr_monitor_instructions(CPURISCVState *env,
263780e337SAtish Patra                                         uint32_t target_ctr);
273780e337SAtish Patra bool riscv_pmu_ctr_monitor_cycles(CPURISCVState *env,
283780e337SAtish Patra                                   uint32_t target_ctr);
2914664483SAtish Patra void riscv_pmu_timer_cb(void *priv);
30755b41d0SRob Bradford void riscv_pmu_init(RISCVCPU *cpu, Error **errp);
3114664483SAtish Patra int riscv_pmu_update_event_map(CPURISCVState *env, uint64_t value,
3214664483SAtish Patra                                uint32_t ctr_idx);
3314664483SAtish Patra int riscv_pmu_incr_ctr(RISCVCPU *cpu, enum riscv_pmu_event_idx event_idx);
342571a642SRob Bradford void riscv_pmu_generate_fdt_node(void *fdt, uint32_t cmask, char *pmu_name);
3514664483SAtish Patra int riscv_pmu_setup_timer(CPURISCVState *env, uint64_t value,
3614664483SAtish Patra                           uint32_t ctr_idx);
37*b2d7a7c7SAtish Patra void riscv_pmu_update_fixed_ctrs(CPURISCVState *env, target_ulong newpriv,
38*b2d7a7c7SAtish Patra                                  bool new_virt);
39ef8cababSFrank Chang 
40ef8cababSFrank Chang #endif /* RISCV_PMU_H */
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