// SPDX-License-Identifier: GPL-2.0
/*
* Intel Core SoC Power Management Controller Driver
*
* Copyright (c) 2016, Intel Corporation.
* All Rights Reserved.
*
* Authors: Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com>
* Vishwanath Somayaji <vishwanath.somayaji@intel.com>
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/bitfield.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/dmi.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/suspend.h>
#include <linux/units.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
#include <asm/msr.h>
#include <asm/tsc.h>
#include "core.h"
#include "../pmt/telemetry.h"
/* Maximum number of modes supported by platfoms that has low power mode capability */
const char *pmc_lpm_modes[] = {
"S0i2.0",
"S0i2.1",
"S0i2.2",
"S0i3.0",
"S0i3.1",
"S0i3.2",
"S0i3.3",
"S0i3.4",
NULL
};
/* PKGC MSRs are common across Intel Core SoCs */
const struct pmc_bit_map msr_map[] = {
{"Package C2", MSR_PKG_