/* 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 * @enabled: indicates whether the path with this request is enabled * @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; bool enabled; u32 tag; u32 avg_bw; u32 peak_bw; }; /** * struct icc_path - interconnect path structure * @name: a string name of the path (useful for ftrace) * @num_nodes: number of hops (nodes) * @reqs: array of the requests applicable to this path of nodes */ struct icc_path { const char *name; size_t num_nodes; struct icc_req reqs[] __counted_by(num_nodes); }; struct icc_path *icc_get(struct device *dev, const char *src, const char *dst); int icc_debugfs_client_init(struct dentry *icc_dir); #endif