mirror of https://gitee.com/openkylin/linux.git
45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Interconnect framework internal structs
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*
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* Copyright (c) 2019, Linaro Ltd.
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* Author: Georgi Djakov <georgi.djakov@linaro.org>
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*/
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#ifndef __DRIVERS_INTERCONNECT_INTERNAL_H
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#define __DRIVERS_INTERCONNECT_INTERNAL_H
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/**
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* struct icc_req - constraints that are attached to each node
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* @req_node: entry in list of requests for the particular @node
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* @node: the interconnect node to which this constraint applies
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* @dev: reference to the device that sets the constraints
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* @enabled: indicates whether the path with this request is enabled
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* @tag: path tag (optional)
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* @avg_bw: an integer describing the average bandwidth in kBps
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* @peak_bw: an integer describing the peak bandwidth in kBps
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*/
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struct icc_req {
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struct hlist_node req_node;
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struct icc_node *node;
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struct device *dev;
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bool enabled;
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u32 tag;
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u32 avg_bw;
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u32 peak_bw;
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};
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/**
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* struct icc_path - interconnect path structure
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* @name: a string name of the path (useful for ftrace)
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* @num_nodes: number of hops (nodes)
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* @reqs: array of the requests applicable to this path of nodes
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*/
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struct icc_path {
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const char *name;
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size_t num_nodes;
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struct icc_req reqs[];
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};
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#endif
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