83 lines
1.9 KiB
C
83 lines
1.9 KiB
C
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/* SPDX-License-Identifier: BSD-3-Clause-Clear */
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/*
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* Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
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*/
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#ifndef ATH11K_SPECTRAL_H
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#define ATH11K_SPECTRAL_H
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#include "../spectral_common.h"
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#include "dbring.h"
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/* enum ath11k_spectral_mode:
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*
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* @SPECTRAL_DISABLED: spectral mode is disabled
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* @SPECTRAL_BACKGROUND: hardware sends samples when it is not busy with
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* something else.
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* @SPECTRAL_MANUAL: spectral scan is enabled, triggering for samples
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* is performed manually.
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*/
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enum ath11k_spectral_mode {
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ATH11K_SPECTRAL_DISABLED = 0,
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ATH11K_SPECTRAL_BACKGROUND,
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ATH11K_SPECTRAL_MANUAL,
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};
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struct ath11k_spectral {
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struct ath11k_dbring rx_ring;
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/* Protects enabled */
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spinlock_t lock;
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struct rchan *rfs_scan; /* relay(fs) channel for spectral scan */
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struct dentry *scan_ctl;
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struct dentry *scan_count;
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struct dentry *scan_bins;
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enum ath11k_spectral_mode mode;
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u16 count;
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u8 fft_size;
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bool enabled;
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};
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#ifdef CONFIG_ATH11K_SPECTRAL
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int ath11k_spectral_init(struct ath11k_base *ab);
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void ath11k_spectral_deinit(struct ath11k_base *ab);
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int ath11k_spectral_vif_stop(struct ath11k_vif *arvif);
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void ath11k_spectral_reset_buffer(struct ath11k *ar);
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enum ath11k_spectral_mode ath11k_spectral_get_mode(struct ath11k *ar);
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struct ath11k_dbring *ath11k_spectral_get_dbring(struct ath11k *ar);
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#else
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static inline int ath11k_spectral_init(struct ath11k_base *ab)
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{
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return 0;
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}
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static inline void ath11k_spectral_deinit(struct ath11k_base *ab)
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{
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}
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static inline int ath11k_spectral_vif_stop(struct ath11k_vif *arvif)
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{
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return 0;
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}
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static inline void ath11k_spectral_reset_buffer(struct ath11k *ar)
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{
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}
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static inline
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enum ath11k_spectral_mode ath11k_spectral_get_mode(struct ath11k *ar)
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{
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return ATH11K_SPECTRAL_DISABLED;
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}
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static inline
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struct ath11k_dbring *ath11k_spectral_get_dbring(struct ath11k *ar)
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{
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return NULL;
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}
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#endif /* CONFIG_ATH11K_SPECTRAL */
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#endif /* ATH11K_SPECTRAL_H */
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