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1/* SPDX-License-Identifier: GPL-2.0 */
2
3/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
4 * Copyright (C) 2019-2024 Linaro Ltd.
5 */
6#ifndef _IPA_TABLE_H_
7#define _IPA_TABLE_H_
8
9#include <linux/types.h>
10
11struct ipa;
12
13/**
14 * ipa_filtered_valid() - Validate a filter table endpoint bitmap
15 * @ipa: IPA pointer
16 * @filtered: Filter table endpoint bitmap to check
17 *
18 * Return: true if all regions are valid, false otherwise
19 */
20bool ipa_filtered_valid(struct ipa *ipa, u64 filtered);
21
22/**
23 * ipa_table_hash_support() - Return true if hashed tables are supported
24 * @ipa: IPA pointer
25 */
26bool ipa_table_hash_support(struct ipa *ipa);
27
28/**
29 * ipa_table_reset() - Reset filter and route tables entries to "none"
30 * @ipa: IPA pointer
31 * @modem: Whether to reset modem or AP entries
32 */
33void ipa_table_reset(struct ipa *ipa, bool modem);
34
35/**
36 * ipa_table_hash_flush() - Synchronize hashed filter and route updates
37 * @ipa: IPA pointer
38 */
39int ipa_table_hash_flush(struct ipa *ipa);
40
41/**
42 * ipa_table_setup() - Set up filter and route tables
43 * @ipa: IPA pointer
44 *
45 * There is no need for a matching ipa_table_teardown() function.
46 */
47int ipa_table_setup(struct ipa *ipa);
48
49/**
50 * ipa_table_config() - Configure filter and route tables
51 * @ipa: IPA pointer
52 *
53 * There is no need for a matching ipa_table_deconfig() function.
54 */
55void ipa_table_config(struct ipa *ipa);
56
57/**
58 * ipa_table_init() - Do early initialization of filter and route tables
59 * @ipa: IPA pointer
60 */
61int ipa_table_init(struct ipa *ipa);
62
63/**
64 * ipa_table_exit() - Inverse of ipa_table_init()
65 * @ipa: IPA pointer
66 */
67void ipa_table_exit(struct ipa *ipa);
68
69/**
70 * ipa_table_mem_valid() - Validate sizes of table memory regions
71 * @ipa: IPA pointer
72 * @filter: Whether to check filter or routing tables
73 */
74bool ipa_table_mem_valid(struct ipa *ipa, bool filter);
75
76#endif /* _IPA_TABLE_H_ */