Server : nginx/1.18.0 System : Linux localhost 6.14.3-x86_64-linode168 #1 SMP PREEMPT_DYNAMIC Mon Apr 21 19:47:55 EDT 2025 x86_64 User : www-data ( 33) PHP Version : 8.0.16 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /usr/src/linux-headers-5.4.0-216/include/linux/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (c) 2018-2019, Linaro Ltd.
 * Author: Georgi Djakov <georgi.djakov@linaro.org>
 */

#ifndef __LINUX_INTERCONNECT_H
#define __LINUX_INTERCONNECT_H

#include <linux/mutex.h>
#include <linux/types.h>

/* macros for converting to icc units */
#define Bps_to_icc(x)	((x) / 1000)
#define kBps_to_icc(x)	(x)
#define MBps_to_icc(x)	((x) * 1000)
#define GBps_to_icc(x)	((x) * 1000 * 1000)
#define bps_to_icc(x)	(1)
#define kbps_to_icc(x)	((x) / 8 + ((x) % 8 ? 1 : 0))
#define Mbps_to_icc(x)	((x) * 1000 / 8)
#define Gbps_to_icc(x)	((x) * 1000 * 1000 / 8)

struct icc_path;
struct device;

#if IS_ENABLED(CONFIG_INTERCONNECT)

struct icc_path *icc_get(struct device *dev, const int src_id,
			 const int dst_id);
struct icc_path *of_icc_get(struct device *dev, const char *name);
void icc_put(struct icc_path *path);
int icc_enable(struct icc_path *path);
int icc_disable(struct icc_path *path);
int icc_set_bw(struct icc_path *path, u32 avg_bw, u32 peak_bw);
void icc_set_tag(struct icc_path *path, u32 tag);

#else

static inline struct icc_path *icc_get(struct device *dev, const int src_id,
				       const int dst_id)
{
	return NULL;
}

static inline struct icc_path *of_icc_get(struct device *dev,
					  const char *name)
{
	return NULL;
}

static inline void icc_put(struct icc_path *path)
{
}

static inline int icc_enable(struct icc_path *path)
{
	return 0;
}

static inline int icc_disable(struct icc_path *path)
{
	return 0;
}

static inline int icc_set_bw(struct icc_path *path, u32 avg_bw, u32 peak_bw)
{
	return 0;
}

static inline void icc_set_tag(struct icc_path *path, u32 tag)
{
}

#endif /* CONFIG_INTERCONNECT */

#endif /* __LINUX_INTERCONNECT_H */