linux/drivers/cpufreq/freq_table.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * linux/drivers/cpufreq/freq_table.c
 *
 * Copyright (C) 2002 - 2003 Dominik Brodowski
 */

#define pr_fmt(fmt) …

#include <linux/cpufreq.h>
#include <linux/module.h>

/*********************************************************************
 *                     FREQUENCY TABLE HELPERS                       *
 *********************************************************************/

bool policy_has_boost_freq(struct cpufreq_policy *policy)
{ … }
EXPORT_SYMBOL_GPL(…);

int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy,
				    struct cpufreq_frequency_table *table)
{ … }

int cpufreq_frequency_table_verify(struct cpufreq_policy_data *policy,
				   struct cpufreq_frequency_table *table)
{ … }
EXPORT_SYMBOL_GPL(…);

/*
 * Generic routine to verify policy & frequency table, requires driver to set
 * policy->freq_table prior to it.
 */
int cpufreq_generic_frequency_table_verify(struct cpufreq_policy_data *policy)
{ … }
EXPORT_SYMBOL_GPL(…);

int cpufreq_table_index_unsorted(struct cpufreq_policy *policy,
				 unsigned int target_freq,
				 unsigned int relation)
{ … }
EXPORT_SYMBOL_GPL(…);

int cpufreq_frequency_table_get_index(struct cpufreq_policy *policy,
		unsigned int freq)
{ … }
EXPORT_SYMBOL_GPL(…);

/*
 * show_available_freqs - show available frequencies for the specified CPU
 */
static ssize_t show_available_freqs(struct cpufreq_policy *policy, char *buf,
				    bool show_boost)
{ … }

#define cpufreq_attr_available_freq(_name) …

/*
 * scaling_available_frequencies_show - show available normal frequencies for
 * the specified CPU
 */
static ssize_t scaling_available_frequencies_show(struct cpufreq_policy *policy,
						  char *buf)
{ … }
cpufreq_attr_available_freq(…);
EXPORT_SYMBOL_GPL(…);

/*
 * scaling_boost_frequencies_show - show available boost frequencies for
 * the specified CPU
 */
static ssize_t scaling_boost_frequencies_show(struct cpufreq_policy *policy,
					      char *buf)
{ … }
cpufreq_attr_available_freq(…);
EXPORT_SYMBOL_GPL(…);

struct freq_attr *cpufreq_generic_attr[] = …;
EXPORT_SYMBOL_GPL(…);

static int set_freq_table_sorted(struct cpufreq_policy *policy)
{ … }

int cpufreq_table_validate_and_sort(struct cpufreq_policy *policy)
{ … }

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;