xref: /wlan-driver/qca-wifi-host-cmn/umac/regulatory/core/src/reg_db_parser.h (revision 5113495b16420b49004c444715d2daae2066e7dc)
1 /*
2  * Copyright (c) 2017-2019 The Linux Foundation. All rights reserved.
3  * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
4  *
5  *
6  * Permission to use, copy, modify, and/or distribute this software for
7  * any purpose with or without fee is hereby granted, provided that the
8  * above copyright notice and this permission notice appear in all
9  * copies.
10  *
11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
12  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
13  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
14  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
15  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
16  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
17  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
18  * PERFORMANCE OF THIS SOFTWARE.
19  */
20 
21 /**
22  * DOC: reg_db.h
23  * This file contains regulatory data base parser function declarations
24  */
25 
26 #ifndef __REG_DB_PARSER_H
27 #define __REG_DB_PARSER_H
28 
29 extern const struct country_code_to_reg_domain g_all_countries[];
30 extern const struct reg_domain_pair g_reg_dmn_pairs[];
31 extern const struct regulatory_rule reg_rules_2g[];
32 extern const struct regdomain regdomains_2g[];
33 extern const struct regulatory_rule reg_rules_5g[];
34 extern const struct regdomain regdomains_5g[];
35 
36 #ifdef CONFIG_REG_CLIENT
37 extern const uint32_t reg_2g_sub_dmn_code[];
38 extern const uint32_t reg_5g_sub_dmn_code[];
39 #endif
40 
41 #ifdef WLAN_REG_PARTIAL_OFFLOAD
42 /**
43  * reg_is_country_code_valid() - Check if the given country code is valid
44  * @alpha2: Country string
45  *
46  * Return: QDF_STATUS
47  */
48 QDF_STATUS reg_is_country_code_valid(uint8_t *alpha2);
49 
50 /**
51  * reg_regrules_assign() - Get 2GHz and 5GHz regulatory rules from regdomain
52  * structure.
53  * @dmn_id_2g: 2GHz regdomain ID
54  * @dmn_id_5g: 5GHz regdomain ID
55  * @ant_gain_2g: 2GHz antenna gain
56  * @ant_gain_5g: 5GHz antenna gain
57  * @reg_info: Pointer to current regulatory info structure
58  *
59  * Return: QDF_STATUS
60  */
61 QDF_STATUS reg_regrules_assign(uint8_t dmn_id_2g, uint8_t dmn_id_5g,
62 			       uint8_t ant_gain_2g, uint8_t ant_gain_5g,
63 			       struct cur_regulatory_info *reg_info);
64 
65 /**
66  * reg_get_cur_reginfo() - Get current regulatory info for a given country code
67  * @reg_info: Pointer to current regulatory info structure
68  * @country_index: Country code index in the country code table
69  * @regdmn_pair: Regdomain pair ID
70  *
71  * Return: QDF_STATUS
72  */
73 QDF_STATUS reg_get_cur_reginfo(struct cur_regulatory_info *reg_info,
74 			       uint16_t country_index, uint16_t regdmn_pair);
75 
76 /**
77  * reg_get_rdpair_from_country_iso() - Get regdomain pair ID from country string
78  * @alpha: Pointer to country code string
79  * @country_index: Pointer to save country code index
80  * @regdmn_pair: Pointer to save regdomain pair ID index
81  *
82  * Return: QDF_STATUS
83  */
84 QDF_STATUS  reg_get_rdpair_from_country_iso(uint8_t *alpha,
85 					    uint16_t *country_index,
86 					    uint16_t *regdmn_pair);
87 
88 /**
89  * reg_get_rdpair_from_country_code() - Get regdomain pair ID from country code
90  * @cc: Country code
91  * @country_index: Pointer to save country code index
92  * @regdmn_pair: Pointer to save regdomain pair ID index
93  *
94  * Return: QDF_STATUS
95  */
96 QDF_STATUS reg_get_rdpair_from_country_code(uint16_t cc,
97 					    uint16_t *country_index,
98 					    uint16_t *regdmn_pair);
99 
100 /**
101  * reg_get_rdpair_from_regdmn_id() - Get regdomain pair ID from regdomain ID
102  * @regdmn_id: Regdomain ID
103  * @regdmn_pair: Pointer to save regdomain pair ID index
104  *
105  * Return: QDF_STATUS
106  */
107 QDF_STATUS reg_get_rdpair_from_regdmn_id(uint16_t regdmn_id,
108 					 uint16_t *regdmn_pair);
109 #else
110 static inline
reg_get_rdpair_from_regdmn_id(uint16_t regdmn_id,uint16_t * regdmn_pair)111 QDF_STATUS reg_get_rdpair_from_regdmn_id(uint16_t regdmn_id,
112 					 uint16_t *regdmn_pair)
113 {
114 	return QDF_STATUS_E_FAILURE;
115 }
116 #endif /* WLAN_REG_PARTIAL_OFFLOAD */
117 #endif /* __REG_DB_PARSER_H */
118