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https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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Charlie-cy Wu
9b80bd9cab
Introduce regulatory wiphy self-managed mode support for MT7921, allowing the driver to manage its own regulatory domain independently from the kernel's regulatory framework. Signed-off-by: Charlie-cy Wu <Charlie-cy.Wu@mediatek.com> Link: https://patch.msgid.link/20260609065036.577329-1-jb.tsai@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
71 lines
1.4 KiB
C
71 lines
1.4 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
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/* Copyright (C) 2025 MediaTek Inc. */
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#ifndef __MT7921_REGD_H
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#define __MT7921_REGD_H
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#include "mt7921.h"
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struct mt7921_regd_rule_header {
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u8 alpha2[2];
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u8 dfs_region;
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u8 rsv[13];
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};
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struct mt7921_regd_rule {
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__le32 start_freq;
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__le32 end_freq;
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__le32 max_bw;
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__le32 eirp;
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__le32 flags;
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u8 rsv[12];
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};
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struct mt7921_regd_cc {
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u8 alpha2[2];
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u8 ver;
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u8 rsv;
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__le32 n_reg_rules;
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u8 sign_type;
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u8 rsv1[7];
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u8 data[];
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};
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struct mt7921_regd_rule_ev {
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__le16 tag;
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__le16 len;
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__le32 n_reg_rules;
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u8 dfs_region;
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u8 rsv[15];
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struct mt7921_regd_rule reg_rule[];
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};
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struct mt7921_regd_query_req {
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u8 ver;
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u8 sign_type;
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u8 rsv1[2];
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__le32 size;
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u8 alpha2[2];
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u8 rsv2[2];
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__le32 n_reg_rules;
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u8 rsv3[64];
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u8 data[];
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};
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#define MT7921_REGD_SUPPORTED(phy) \
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(((phy)->chip_cap & MT792x_CHIP_CAP_REGD_EN) && \
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(phy)->clc[MT792x_CLC_REGD])
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int mt7921_mcu_regd_update(struct mt792x_dev *dev, u8 *alpha2,
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enum environment_cap country_ie_env);
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int __mt7921_mcu_regd_update(struct mt792x_dev *dev, u8 *alpha2,
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enum environment_cap country_ie_env);
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void mt7921_regd_notifier(struct wiphy *wiphy,
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struct regulatory_request *request);
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bool mt7921_regd_clc_supported(struct mt792x_dev *dev);
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int mt7921_regd_change(struct mt792x_phy *phy, char *alpha2);
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int mt7921_regd_init(struct mt792x_phy *phy);
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int mt7921_regd_update(struct mt792x_phy *phy, char *alpha2);
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#endif
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