qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
Log | Files | Refs | Submodules | LICENSE

pmu.h (1531B)


      1 /*
      2  * RISC-V PMU header file.
      3  *
      4  * Copyright (c) 2021 Western Digital Corporation or its affiliates.
      5  *
      6  * This program is free software; you can redistribute it and/or modify it
      7  * under the terms and conditions of the GNU General Public License,
      8  * version 2 or later, as published by the Free Software Foundation.
      9  *
     10  * This program is distributed in the hope it will be useful, but WITHOUT
     11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
     13  * more details.
     14  *
     15  * You should have received a copy of the GNU General Public License along with
     16  * this program.  If not, see <http://www.gnu.org/licenses/>.
     17  */
     18 
     19 #include "qemu/osdep.h"
     20 #include "qemu/log.h"
     21 #include "cpu.h"
     22 #include "qemu/main-loop.h"
     23 #include "exec/exec-all.h"
     24 
     25 bool riscv_pmu_ctr_monitor_instructions(CPURISCVState *env,
     26                                         uint32_t target_ctr);
     27 bool riscv_pmu_ctr_monitor_cycles(CPURISCVState *env,
     28                                   uint32_t target_ctr);
     29 void riscv_pmu_timer_cb(void *priv);
     30 int riscv_pmu_init(RISCVCPU *cpu, int num_counters);
     31 int riscv_pmu_update_event_map(CPURISCVState *env, uint64_t value,
     32                                uint32_t ctr_idx);
     33 int riscv_pmu_incr_ctr(RISCVCPU *cpu, enum riscv_pmu_event_idx event_idx);
     34 void riscv_pmu_generate_fdt_node(void *fdt, int num_counters, char *pmu_name);
     35 int riscv_pmu_setup_timer(CPURISCVState *env, uint64_t value,
     36                           uint32_t ctr_idx);