| 1 | /* SPDX-License-Identifier: BSD-3-Clause-Clear */ |
|---|
| 2 | /* |
|---|
| 3 | * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved. |
|---|
| 4 | * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. |
|---|
| 5 | */ |
|---|
| 6 | |
|---|
| 7 | #ifndef ATH11K_SPECTRAL_H |
|---|
| 8 | #define ATH11K_SPECTRAL_H |
|---|
| 9 | |
|---|
| 10 | #include "../spectral_common.h" |
|---|
| 11 | #include "dbring.h" |
|---|
| 12 | |
|---|
| 13 | /* enum ath11k_spectral_mode: |
|---|
| 14 | * |
|---|
| 15 | * @SPECTRAL_DISABLED: spectral mode is disabled |
|---|
| 16 | * @SPECTRAL_BACKGROUND: hardware sends samples when it is not busy with |
|---|
| 17 | * something else. |
|---|
| 18 | * @SPECTRAL_MANUAL: spectral scan is enabled, triggering for samples |
|---|
| 19 | * is performed manually. |
|---|
| 20 | */ |
|---|
| 21 | enum ath11k_spectral_mode { |
|---|
| 22 | ATH11K_SPECTRAL_DISABLED = 0, |
|---|
| 23 | ATH11K_SPECTRAL_BACKGROUND, |
|---|
| 24 | ATH11K_SPECTRAL_MANUAL, |
|---|
| 25 | }; |
|---|
| 26 | |
|---|
| 27 | struct ath11k_spectral { |
|---|
| 28 | struct ath11k_dbring rx_ring; |
|---|
| 29 | /* Protects enabled */ |
|---|
| 30 | spinlock_t lock; |
|---|
| 31 | struct rchan *rfs_scan; /* relay(fs) channel for spectral scan */ |
|---|
| 32 | struct dentry *scan_ctl; |
|---|
| 33 | struct dentry *scan_count; |
|---|
| 34 | struct dentry *scan_bins; |
|---|
| 35 | enum ath11k_spectral_mode mode; |
|---|
| 36 | u16 count; |
|---|
| 37 | u8 fft_size; |
|---|
| 38 | bool enabled; |
|---|
| 39 | bool is_primary; |
|---|
| 40 | }; |
|---|
| 41 | |
|---|
| 42 | #ifdef CONFIG_ATH11K_SPECTRAL |
|---|
| 43 | |
|---|
| 44 | int ath11k_spectral_init(struct ath11k_base *ab); |
|---|
| 45 | void ath11k_spectral_deinit(struct ath11k_base *ab); |
|---|
| 46 | int ath11k_spectral_vif_stop(struct ath11k_vif *arvif); |
|---|
| 47 | void ath11k_spectral_reset_buffer(struct ath11k *ar); |
|---|
| 48 | enum ath11k_spectral_mode ath11k_spectral_get_mode(struct ath11k *ar); |
|---|
| 49 | struct ath11k_dbring *ath11k_spectral_get_dbring(struct ath11k *ar); |
|---|
| 50 | |
|---|
| 51 | #else |
|---|
| 52 | |
|---|
| 53 | static inline int ath11k_spectral_init(struct ath11k_base *ab) |
|---|
| 54 | { |
|---|
| 55 | return 0; |
|---|
| 56 | } |
|---|
| 57 | |
|---|
| 58 | static inline void ath11k_spectral_deinit(struct ath11k_base *ab) |
|---|
| 59 | { |
|---|
| 60 | } |
|---|
| 61 | |
|---|
| 62 | static inline int ath11k_spectral_vif_stop(struct ath11k_vif *arvif) |
|---|
| 63 | { |
|---|
| 64 | return 0; |
|---|
| 65 | } |
|---|
| 66 | |
|---|
| 67 | static inline void ath11k_spectral_reset_buffer(struct ath11k *ar) |
|---|
| 68 | { |
|---|
| 69 | } |
|---|
| 70 | |
|---|
| 71 | static inline |
|---|
| 72 | enum ath11k_spectral_mode ath11k_spectral_get_mode(struct ath11k *ar) |
|---|
| 73 | { |
|---|
| 74 | return ATH11K_SPECTRAL_DISABLED; |
|---|
| 75 | } |
|---|
| 76 | |
|---|
| 77 | static inline |
|---|
| 78 | struct ath11k_dbring *ath11k_spectral_get_dbring(struct ath11k *ar) |
|---|
| 79 | { |
|---|
| 80 | return NULL; |
|---|
| 81 | } |
|---|
| 82 | |
|---|
| 83 | #endif /* CONFIG_ATH11K_SPECTRAL */ |
|---|
| 84 | #endif /* ATH11K_SPECTRAL_H */ |
|---|
| 85 | |
|---|
