drivers/net/wireless/ath/ath12k/reg.h

   1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
   2 /*
   3  * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved.
   4  * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
   5  */
   6
   7 #ifndef ATH12K_REG_H
   8 #define ATH12K_REG_H
   9
  10 #include <linux/kernel.h>
  11 #include <net/regulatory.h>
  12
  13 struct ath12k_base;
  14 struct ath12k;
  15
  16 /* DFS regdomains supported by Firmware */
  17 enum ath12k_dfs_region {
  18         ATH12K_DFS_REG_UNSET,
  19         ATH12K_DFS_REG_FCC,
  20         ATH12K_DFS_REG_ETSI,
  21         ATH12K_DFS_REG_MKK,
  22         ATH12K_DFS_REG_CN,
  23         ATH12K_DFS_REG_KR,
  24         ATH12K_DFS_REG_MKK_N,
  25         ATH12K_DFS_REG_UNDEF,
  26 };
  27
  28 enum ath12k_reg_cc_code {
  29         REG_SET_CC_STATUS_PASS = 0,
  30         REG_CURRENT_ALPHA2_NOT_FOUND = 1,
  31         REG_INIT_ALPHA2_NOT_FOUND = 2,
  32         REG_SET_CC_CHANGE_NOT_ALLOWED = 3,
  33         REG_SET_CC_STATUS_NO_MEMORY = 4,
  34         REG_SET_CC_STATUS_FAIL = 5,
  35 };
  36
  37 struct ath12k_reg_rule {
  38         u16 start_freq;
  39         u16 end_freq;
  40         u16 max_bw;
  41         u8 reg_power;
  42         u8 ant_gain;
  43         u16 flags;
  44         bool psd_flag;
  45         u16 psd_eirp;
  46 };
  47
  48 struct ath12k_reg_info {
  49         enum ath12k_reg_cc_code status_code;
  50         u8 num_phy;
  51         u8 phy_id;
  52         u16 reg_dmn_pair;
  53         u16 ctry_code;
  54         u8 alpha2[REG_ALPHA2_LEN + 1];
  55         u32 dfs_region;
  56         u32 phybitmap;
  57         bool is_ext_reg_event;
  58         u32 min_bw_2g;
  59         u32 max_bw_2g;
  60         u32 min_bw_5g;
  61         u32 max_bw_5g;
  62         u32 num_2g_reg_rules;
  63         u32 num_5g_reg_rules;
  64         struct ath12k_reg_rule *reg_rules_2g_ptr;
  65         struct ath12k_reg_rule *reg_rules_5g_ptr;
  66         enum wmi_reg_6g_client_type client_type;
  67         bool rnr_tpe_usable;
  68         bool unspecified_ap_usable;
  69         /* TODO: All 6G related info can be stored only for required
  70          * combination instead of all types, to optimize memory usage.
  71          */
  72         u8 domain_code_6g_ap[WMI_REG_CURRENT_MAX_AP_TYPE];
  73         u8 domain_code_6g_client[WMI_REG_CURRENT_MAX_AP_TYPE][WMI_REG_MAX_CLIENT_TYPE];
  74         u32 domain_code_6g_super_id;
  75         u32 min_bw_6g_ap[WMI_REG_CURRENT_MAX_AP_TYPE];
  76         u32 max_bw_6g_ap[WMI_REG_CURRENT_MAX_AP_TYPE];
  77         u32 min_bw_6g_client[WMI_REG_CURRENT_MAX_AP_TYPE][WMI_REG_MAX_CLIENT_TYPE];
  78         u32 max_bw_6g_client[WMI_REG_CURRENT_MAX_AP_TYPE][WMI_REG_MAX_CLIENT_TYPE];
  79         u32 num_6g_reg_rules_ap[WMI_REG_CURRENT_MAX_AP_TYPE];
  80         u32 num_6g_reg_rules_cl[WMI_REG_CURRENT_MAX_AP_TYPE][WMI_REG_MAX_CLIENT_TYPE];
  81         struct ath12k_reg_rule *reg_rules_6g_ap_ptr[WMI_REG_CURRENT_MAX_AP_TYPE];
  82         struct ath12k_reg_rule *reg_rules_6g_client_ptr
  83                 [WMI_REG_CURRENT_MAX_AP_TYPE][WMI_REG_MAX_CLIENT_TYPE];
  84 };
  85
  86 /* Phy bitmaps */
  87 enum ath12k_reg_phy_bitmap {
  88         ATH12K_REG_PHY_BITMAP_NO11AX    = BIT(5),
  89         ATH12K_REG_PHY_BITMAP_NO11BE    = BIT(6),
  90 };
  91
  92 void ath12k_reg_init(struct ieee80211_hw *hw);
  93 void ath12k_reg_free(struct ath12k_base *ab);
  94 void ath12k_regd_update_work(struct work_struct *work);
  95 struct ieee80211_regdomain *ath12k_reg_build_regd(struct ath12k_base *ab,
  96                                                   struct ath12k_reg_info *reg_info,
  97                                                   bool intersect);
  98 int ath12k_regd_update(struct ath12k *ar, bool init);
  99 int ath12k_reg_update_chan_list(struct ath12k *ar);
 100
 101 #endif