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