LXR qemu/target/riscv/pmu.h

   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/log.h"
  20#include "cpu.h"
  21#include "qemu/main-loop.h"
  22#include "exec/exec-all.h"
  23
  24bool riscv_pmu_ctr_monitor_instructions(CPURISCVState *env,
  25                                        uint32_t target_ctr);
  26bool riscv_pmu_ctr_monitor_cycles(CPURISCVState *env,
  27                                  uint32_t target_ctr);
  28void riscv_pmu_timer_cb(void *priv);
  29int riscv_pmu_init(RISCVCPU *cpu, int num_counters);
  30int riscv_pmu_update_event_map(CPURISCVState *env, uint64_t value,
  31                               uint32_t ctr_idx);
  32int riscv_pmu_incr_ctr(RISCVCPU *cpu, enum riscv_pmu_event_idx event_idx);
  33void riscv_pmu_generate_fdt_node(void *fdt, int num_counters, char *pmu_name);
  34int riscv_pmu_setup_timer(CPURISCVState *env, uint64_t value,
  35                          uint32_t ctr_idx);
  36