path: root/drivers/perf/riscv_pmu_sbi.c

// SPDX-License-Identifier: GPL-2.0
/*
 * RISC-V performance counter support.
 *
 * Copyright (C) 2021 Western Digital Corporation or its affiliates.
 *
 * This code is based on ARM perf event code which is in turn based on
 * sparc64 and x86 code.
 */

#define pr_fmt(fmt) "riscv-pmu-sbi: " fmt

#include <linux/mod_devicetable.h>
#include <linux/perf/riscv_pmu.h>
#include <linux/platform_device.h>
#include <linux/irq.h>
#include