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

   1/*
   2 * Copyright (c) 2013 Qualcomm Atheros, Inc.
   3 *
   4 * Permission to use, copy, modify, and/or distribute this software for any
   5 * purpose with or without fee is hereby granted, provided that the above
   6 * copyright notice and this permission notice appear in all copies.
   7 *
   8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15 */
  16
  17#ifndef SPECTRAL_H
  18#define SPECTRAL_H
  19
  20#include "../spectral_common.h"
  21
  22/**
  23 * struct ath10k_spec_scan - parameters for Atheros spectral scan
  24 *
  25 * @count: number of scan results requested for manual mode
  26 * @fft_size: number of bins to be requested = 2^(fft_size - bin_scale)
  27 */
  28struct ath10k_spec_scan {
  29        u8 count;
  30        u8 fft_size;
  31};
  32
  33/* enum ath10k_spectral_mode:
  34 *
  35 * @SPECTRAL_DISABLED: spectral mode is disabled
  36 * @SPECTRAL_BACKGROUND: hardware sends samples when it is not busy with
  37 *      something else.
  38 * @SPECTRAL_MANUAL: spectral scan is enabled, triggering for samples
  39 *      is performed manually.
  40 */
  41enum ath10k_spectral_mode {
  42        SPECTRAL_DISABLED = 0,
  43        SPECTRAL_BACKGROUND,
  44        SPECTRAL_MANUAL,
  45};
  46
  47#ifdef CONFIG_ATH10K_DEBUGFS
  48
  49int ath10k_spectral_process_fft(struct ath10k *ar,
  50                                struct wmi_phyerr_ev_arg *phyerr,
  51                                const struct phyerr_fft_report *fftr,
  52                                size_t bin_len, u64 tsf);
  53int ath10k_spectral_start(struct ath10k *ar);
  54int ath10k_spectral_vif_stop(struct ath10k_vif *arvif);
  55int ath10k_spectral_create(struct ath10k *ar);
  56void ath10k_spectral_destroy(struct ath10k *ar);
  57
  58#else
  59
  60static inline int
  61ath10k_spectral_process_fft(struct ath10k *ar,
  62                            struct wmi_phyerr_ev_arg *phyerr,
  63                            const struct phyerr_fft_report *fftr,
  64                            size_t bin_len, u64 tsf)
  65{
  66        return 0;
  67}
  68
  69static inline int ath10k_spectral_start(struct ath10k *ar)
  70{
  71        return 0;
  72}
  73
  74static inline int ath10k_spectral_vif_stop(struct ath10k_vif *arvif)
  75{
  76        return 0;
  77}
  78
  79static inline int ath10k_spectral_create(struct ath10k *ar)
  80{
  81        return 0;
  82}
  83
  84static inline void ath10k_spectral_destroy(struct ath10k *ar)
  85{
  86}
  87
  88#endif /* CONFIG_ATH10K_DEBUGFS */
  89
  90#endif /* SPECTRAL_H */
  91