80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
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* Copyright (C) 2019-2022 Linaro Ltd.
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*/
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#ifndef _IPA_TABLE_H_
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#define _IPA_TABLE_H_
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#include <linux/types.h>
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struct ipa;
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/**
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* ipa_filtered_valid() - Validate a filter table endpoint bitmap
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* @ipa: IPA pointer
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* @filtered: Filter table endpoint bitmap to check
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*
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* Return: true if all regions are valid, false otherwise
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*/
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bool ipa_filtered_valid(struct ipa *ipa, u64 filtered);
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/**
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* ipa_table_hash_support() - Return true if hashed tables are supported
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* @ipa: IPA pointer
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*/
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static inline bool ipa_table_hash_support(struct ipa *ipa)
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{
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return ipa->version != IPA_VERSION_4_2;
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}
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/**
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* ipa_table_reset() - Reset filter and route tables entries to "none"
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* @ipa: IPA pointer
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* @modem: Whether to reset modem or AP entries
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*/
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void ipa_table_reset(struct ipa *ipa, bool modem);
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/**
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* ipa_table_hash_flush() - Synchronize hashed filter and route updates
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* @ipa: IPA pointer
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*/
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int ipa_table_hash_flush(struct ipa *ipa);
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/**
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* ipa_table_setup() - Set up filter and route tables
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* @ipa: IPA pointer
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*
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* There is no need for a matching ipa_table_teardown() function.
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*/
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int ipa_table_setup(struct ipa *ipa);
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/**
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* ipa_table_config() - Configure filter and route tables
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* @ipa: IPA pointer
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*
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* There is no need for a matching ipa_table_deconfig() function.
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*/
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void ipa_table_config(struct ipa *ipa);
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/**
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* ipa_table_init() - Do early initialization of filter and route tables
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* @ipa: IPA pointer
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*/
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int ipa_table_init(struct ipa *ipa);
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/**
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* ipa_table_exit() - Inverse of ipa_table_init()
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* @ipa: IPA pointer
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*/
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void ipa_table_exit(struct ipa *ipa);
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/**
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* ipa_table_mem_valid() - Validate sizes of table memory regions
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* @ipa: IPA pointer
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* @filter: Whether to check filter or routing tables
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*/
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bool ipa_table_mem_valid(struct ipa *ipa, bool filter);
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#endif /* _IPA_TABLE_H_ */
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