drivers/net/ipa/ipa_table.h

   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_ */