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); 37