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1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | /* | |
3 | * Interconnect framework internal structs | |
4 | * | |
5 | * Copyright (c) 2019, Linaro Ltd. | |
6 | * Author: Georgi Djakov <georgi.djakov@linaro.org> | |
7 | */ | |
8 | ||
9 | #ifndef __DRIVERS_INTERCONNECT_INTERNAL_H | |
10 | #define __DRIVERS_INTERCONNECT_INTERNAL_H | |
11 | ||
12 | /** | |
13 | * struct icc_req - constraints that are attached to each node | |
14 | * @req_node: entry in list of requests for the particular @node | |
15 | * @node: the interconnect node to which this constraint applies | |
16 | * @dev: reference to the device that sets the constraints | |
17 | * @tag: path tag (optional) | |
18 | * @avg_bw: an integer describing the average bandwidth in kBps | |
19 | * @peak_bw: an integer describing the peak bandwidth in kBps | |
20 | */ | |
21 | struct icc_req { | |
22 | struct hlist_node req_node; | |
23 | struct icc_node *node; | |
24 | struct device *dev; | |
25 | u32 tag; | |
26 | u32 avg_bw; | |
27 | u32 peak_bw; | |
28 | }; | |
29 | ||
30 | /** | |
31 | * struct icc_path - interconnect path structure | |
05309830 | 32 | * @name: a string name of the path (useful for ftrace) |
dd018a9c GD |
33 | * @num_nodes: number of hops (nodes) |
34 | * @reqs: array of the requests applicable to this path of nodes | |
35 | */ | |
36 | struct icc_path { | |
05309830 | 37 | const char *name; |
dd018a9c GD |
38 | size_t num_nodes; |
39 | struct icc_req reqs[]; | |
40 | }; | |
41 | ||
42 | #endif |