tegrakernel/kernel/kernel-4.9/drivers/net/wireless/ath/ath10k/spectral.h

91 lines
2.4 KiB
C

/*
* Copyright (c) 2013 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef SPECTRAL_H
#define SPECTRAL_H
#include "../spectral_common.h"
/**
* struct ath10k_spec_scan - parameters for Atheros spectral scan
*
* @count: number of scan results requested for manual mode
* @fft_size: number of bins to be requested = 2^(fft_size - bin_scale)
*/
struct ath10k_spec_scan {
u8 count;
u8 fft_size;
};
/* enum ath10k_spectral_mode:
*
* @SPECTRAL_DISABLED: spectral mode is disabled
* @SPECTRAL_BACKGROUND: hardware sends samples when it is not busy with
* something else.
* @SPECTRAL_MANUAL: spectral scan is enabled, triggering for samples
* is performed manually.
*/
enum ath10k_spectral_mode {
SPECTRAL_DISABLED = 0,
SPECTRAL_BACKGROUND,
SPECTRAL_MANUAL,
};
#ifdef CONFIG_ATH10K_DEBUGFS
int ath10k_spectral_process_fft(struct ath10k *ar,
struct wmi_phyerr_ev_arg *phyerr,
const struct phyerr_fft_report *fftr,
size_t bin_len, u64 tsf);
int ath10k_spectral_start(struct ath10k *ar);
int ath10k_spectral_vif_stop(struct ath10k_vif *arvif);
int ath10k_spectral_create(struct ath10k *ar);
void ath10k_spectral_destroy(struct ath10k *ar);
#else
static inline int
ath10k_spectral_process_fft(struct ath10k *ar,
struct wmi_phyerr_ev_arg *phyerr,
const struct phyerr_fft_report *fftr,
size_t bin_len, u64 tsf)
{
return 0;
}
static inline int ath10k_spectral_start(struct ath10k *ar)
{
return 0;
}
static inline int ath10k_spectral_vif_stop(struct ath10k_vif *arvif)
{
return 0;
}
static inline int ath10k_spectral_create(struct ath10k *ar)
{
return 0;
}
static inline void ath10k_spectral_destroy(struct ath10k *ar)
{
}
#endif /* CONFIG_ATH10K_DEBUGFS */
#endif /* SPECTRAL_H */