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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/sys/contrib/dev/athk/ath12k/reg.h
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/* SPDX-License-Identifier: BSD-3-Clause-Clear */

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/*

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 * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved.

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 * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.

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 */

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#ifndef ATH12K_REG_H

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#define ATH12K_REG_H

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#include <linux/kernel.h>

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#include <net/regulatory.h>

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struct ath12k_base;

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struct ath12k;

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/* DFS regdomains supported by Firmware */

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enum ath12k_dfs_region {

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	ATH12K_DFS_REG_UNSET,

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	ATH12K_DFS_REG_FCC,

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	ATH12K_DFS_REG_ETSI,

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	ATH12K_DFS_REG_MKK,

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	ATH12K_DFS_REG_CN,

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	ATH12K_DFS_REG_KR,

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	ATH12K_DFS_REG_MKK_N,

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	ATH12K_DFS_REG_UNDEF,

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};

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enum ath12k_reg_cc_code {

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	REG_SET_CC_STATUS_PASS = 0,

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	REG_CURRENT_ALPHA2_NOT_FOUND = 1,

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	REG_INIT_ALPHA2_NOT_FOUND = 2,

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	REG_SET_CC_CHANGE_NOT_ALLOWED = 3,

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	REG_SET_CC_STATUS_NO_MEMORY = 4,

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	REG_SET_CC_STATUS_FAIL = 5,

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};

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struct ath12k_reg_rule {

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	u16 start_freq;

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	u16 end_freq;

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	u16 max_bw;

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	u8 reg_power;

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	u8 ant_gain;

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	u16 flags;

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	bool psd_flag;

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	u16 psd_eirp;

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};

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struct ath12k_reg_info {

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	enum ath12k_reg_cc_code status_code;

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	u8 num_phy;

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	u8 phy_id;

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	u16 reg_dmn_pair;

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	u16 ctry_code;

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	u8 alpha2[REG_ALPHA2_LEN + 1];

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	u32 dfs_region;

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	u32 phybitmap;

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	bool is_ext_reg_event;

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	u32 min_bw_2g;

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	u32 max_bw_2g;

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	u32 min_bw_5g;

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	u32 max_bw_5g;

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	u32 num_2g_reg_rules;

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	u32 num_5g_reg_rules;

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	struct ath12k_reg_rule *reg_rules_2g_ptr;

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	struct ath12k_reg_rule *reg_rules_5g_ptr;

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	enum wmi_reg_6g_client_type client_type;

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	bool rnr_tpe_usable;

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	bool unspecified_ap_usable;

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	/* TODO: All 6G related info can be stored only for required

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	 * combination instead of all types, to optimize memory usage.

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	 */

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	u8 domain_code_6g_ap[WMI_REG_CURRENT_MAX_AP_TYPE];

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	u8 domain_code_6g_client[WMI_REG_CURRENT_MAX_AP_TYPE][WMI_REG_MAX_CLIENT_TYPE];

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	u32 domain_code_6g_super_id;

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	u32 min_bw_6g_ap[WMI_REG_CURRENT_MAX_AP_TYPE];

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	u32 max_bw_6g_ap[WMI_REG_CURRENT_MAX_AP_TYPE];

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	u32 min_bw_6g_client[WMI_REG_CURRENT_MAX_AP_TYPE][WMI_REG_MAX_CLIENT_TYPE];

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	u32 max_bw_6g_client[WMI_REG_CURRENT_MAX_AP_TYPE][WMI_REG_MAX_CLIENT_TYPE];

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	u32 num_6g_reg_rules_ap[WMI_REG_CURRENT_MAX_AP_TYPE];

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	u32 num_6g_reg_rules_cl[WMI_REG_CURRENT_MAX_AP_TYPE][WMI_REG_MAX_CLIENT_TYPE];

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	struct ath12k_reg_rule *reg_rules_6g_ap_ptr[WMI_REG_CURRENT_MAX_AP_TYPE];

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	struct ath12k_reg_rule *reg_rules_6g_client_ptr

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		[WMI_REG_CURRENT_MAX_AP_TYPE][WMI_REG_MAX_CLIENT_TYPE];

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};

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void ath12k_reg_init(struct ath12k *ar);

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void ath12k_reg_free(struct ath12k_base *ab);

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void ath12k_regd_update_work(struct work_struct *work);

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struct ieee80211_regdomain *ath12k_reg_build_regd(struct ath12k_base *ab,

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						  struct ath12k_reg_info *reg_info,

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						  bool intersect);

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int ath12k_regd_update(struct ath12k *ar, bool init);

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int ath12k_reg_update_chan_list(struct ath12k *ar);

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#endif

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