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