xref: /linux/drivers/net/ipa/ipa_table.h (revision 621cde16e49b3ecf7d59a8106a20aaebfb4a59a9)
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