Commit dd018a9c authored by Georgi Djakov's avatar Georgi Djakov
Browse files

interconnect: Move internal structs into a separate file 



Move the interconnect framework internal structs into a separate file,
so that it can be included and used by ftrace code. This will allow us
to expose some more useful information in the traces.

Reviewed-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: default avatarGeorgi Djakov <georgi.djakov@linaro.org>
parent ad3703ac

drivers/interconnect/core.c

+2 −28
Original line number Original line Diff line number Diff line
@@ -19,39 +19,13 @@ 
#include <linux/of.h>

#include <linux/of.h>

#include <linux/overflow.h>

#include <linux/overflow.h>





#include "internal.h"



static DEFINE_IDR(icc_idr);

static DEFINE_IDR(icc_idr);

static LIST_HEAD(icc_providers);

static LIST_HEAD(icc_providers);

static DEFINE_MUTEX(icc_lock);

static DEFINE_MUTEX(icc_lock);

static struct dentry *icc_debugfs_dir;

static struct dentry *icc_debugfs_dir;





/**

 * struct icc_req - constraints that are attached to each node

 * @req_node: entry in list of requests for the particular @node

 * @node: the interconnect node to which this constraint applies

 * @dev: reference to the device that sets the constraints

 * @tag: path tag (optional)

 * @avg_bw: an integer describing the average bandwidth in kBps

 * @peak_bw: an integer describing the peak bandwidth in kBps

 */

struct icc_req {

	struct hlist_node req_node;

	struct icc_node *node;

	struct device *dev;

	u32 tag;

	u32 avg_bw;

	u32 peak_bw;

};



/**

 * struct icc_path - interconnect path structure

 * @num_nodes: number of hops (nodes)

 * @reqs: array of the requests applicable to this path of nodes

 */

struct icc_path {

	size_t num_nodes;

	struct icc_req reqs[];

};



static void icc_summary_show_one(struct seq_file *s, struct icc_node *n)

static void icc_summary_show_one(struct seq_file *s, struct icc_node *n)

{

{

	if (!n)

	if (!n)

drivers/interconnect/internal.h

0 → 100644
+40 −0
Original line number Original line Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0 */

/*

 * Interconnect framework internal structs

 *

 * Copyright (c) 2019, Linaro Ltd.

 * Author: Georgi Djakov <georgi.djakov@linaro.org>

 */



#ifndef __DRIVERS_INTERCONNECT_INTERNAL_H

#define __DRIVERS_INTERCONNECT_INTERNAL_H



/**

 * struct icc_req - constraints that are attached to each node

 * @req_node: entry in list of requests for the particular @node

 * @node: the interconnect node to which this constraint applies

 * @dev: reference to the device that sets the constraints

 * @tag: path tag (optional)

 * @avg_bw: an integer describing the average bandwidth in kBps

 * @peak_bw: an integer describing the peak bandwidth in kBps

 */

struct icc_req {

	struct hlist_node req_node;

	struct icc_node *node;

	struct device *dev;

	u32 tag;

	u32 avg_bw;

	u32 peak_bw;

};



/**

 * struct icc_path - interconnect path structure

 * @num_nodes: number of hops (nodes)

 * @reqs: array of the requests applicable to this path of nodes

 */

struct icc_path {

	size_t num_nodes;

	struct icc_req reqs[];

};



#endif