| 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 | |
|---|
| 11 | struct 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 | */ |
|---|
| 20 | bool 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 | */ |
|---|
| 26 | bool 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 | */ |
|---|
| 33 | void 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 | */ |
|---|
| 39 | int 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 | */ |
|---|
| 47 | int 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 | */ |
|---|
| 55 | void 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 | */ |
|---|
| 61 | int ipa_table_init(struct ipa *ipa); |
|---|
| 62 | |
|---|
| 63 | /** |
|---|
| 64 | * ipa_table_exit() - Inverse of ipa_table_init() |
|---|
| 65 | * @ipa: IPA pointer |
|---|
| 66 | */ |
|---|
| 67 | void 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 | */ |
|---|
| 74 | bool ipa_table_mem_valid(struct ipa *ipa, bool filter); |
|---|
| 75 | |
|---|
| 76 | #endif /* _IPA_TABLE_H_ */ |
|---|
| 77 | |
|---|
