drivers/net/wireless/ath/ath10k/spectral.h

   1 /* SPDX-License-Identifier: ISC */
   2 /*
   3  * Copyright (c) 2013-2015 Qualcomm Atheros, Inc.
   4  */
   5
   6 #ifndef SPECTRAL_H
   7 #define SPECTRAL_H
   8
   9 #include "../spectral_common.h"
  10
  11 /**
  12  * struct ath10k_spec_scan - parameters for Atheros spectral scan
  13  *
  14  * @count: number of scan results requested for manual mode
  15  * @fft_size: number of bins to be requested = 2^(fft_size - bin_scale)
  16  */
  17 struct ath10k_spec_scan {
  18         u8 count;
  19         u8 fft_size;
  20 };
  21
  22 /* enum ath10k_spectral_mode:
  23  *
  24  * @SPECTRAL_DISABLED: spectral mode is disabled
  25  * @SPECTRAL_BACKGROUND: hardware sends samples when it is not busy with
  26  *      something else.
  27  * @SPECTRAL_MANUAL: spectral scan is enabled, triggering for samples
  28  *      is performed manually.
  29  */
  30 enum ath10k_spectral_mode {
  31         SPECTRAL_DISABLED = 0,
  32         SPECTRAL_BACKGROUND,
  33         SPECTRAL_MANUAL,
  34 };
  35
  36 #ifdef CONFIG_ATH10K_SPECTRAL
  37
  38 int ath10k_spectral_process_fft(struct ath10k *ar,
  39                                 struct wmi_phyerr_ev_arg *phyerr,
  40                                 const struct phyerr_fft_report *fftr,
  41                                 size_t bin_len, u64 tsf);
  42 int ath10k_spectral_start(struct ath10k *ar);
  43 int ath10k_spectral_vif_stop(struct ath10k_vif *arvif);
  44 int ath10k_spectral_create(struct ath10k *ar);
  45 void ath10k_spectral_destroy(struct ath10k *ar);
  46
  47 #else
  48
  49 static inline int
  50 ath10k_spectral_process_fft(struct ath10k *ar,
  51                             struct wmi_phyerr_ev_arg *phyerr,
  52                             const struct phyerr_fft_report *fftr,
  53                             size_t bin_len, u64 tsf)
  54 {
  55         return 0;
  56 }
  57
  58 static inline int ath10k_spectral_start(struct ath10k *ar)
  59 {
  60         return 0;
  61 }
  62
  63 static inline int ath10k_spectral_vif_stop(struct ath10k_vif *arvif)
  64 {
  65         return 0;
  66 }
  67
  68 static inline int ath10k_spectral_create(struct ath10k *ar)
  69 {
  70         return 0;
  71 }
  72
  73 static inline void ath10k_spectral_destroy(struct ath10k *ar)
  74 {
  75 }
  76
  77 #endif /* CONFIG_ATH10K_SPECTRAL */
  78
  79 #endif /* SPECTRAL_H */