ppe.h

 1/* SPDX-License-Identifier: GPL-2.0-only
 2 *
 3 * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
 4 */
 5
 6#ifndef __PPE_H__
 7#define __PPE_H__
 8
 9#include <linux/compiler.h>
10#include <linux/interconnect.h>
11
12struct device;
13struct regmap;
14struct dentry;
15
16/**
17 * struct ppe_device - PPE device private data.
18 * @dev: PPE device structure.
19 * @regmap: PPE register map.
20 * @clk_rate: PPE clock rate.
21 * @num_ports: Number of PPE ports.
22 * @debugfs_root: Debugfs root entry.
23 * @num_icc_paths: Number of interconnect paths.
24 * @icc_paths: Interconnect path array.
25 *
26 * PPE device is the instance of PPE hardware, which is used to
27 * configure PPE packet process modules such as BM (buffer management),
28 * QM (queue management), and scheduler.
29 */
30struct ppe_device {
31	struct device *dev;
32	struct regmap *regmap;
33	unsigned long clk_rate;
34	unsigned int num_ports;
35	struct dentry *debugfs_root;
36	unsigned int num_icc_paths;
37	struct icc_bulk_data icc_paths[] __counted_by(num_icc_paths);
38};
39#endif