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
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)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 
ath10k_spectral_start(struct ath10k * ar)58 static inline int ath10k_spectral_start(struct ath10k *ar)
59 {
60 	return 0;
61 }
62 
ath10k_spectral_vif_stop(struct ath10k_vif * arvif)63 static inline int ath10k_spectral_vif_stop(struct ath10k_vif *arvif)
64 {
65 	return 0;
66 }
67 
ath10k_spectral_create(struct ath10k * ar)68 static inline int ath10k_spectral_create(struct ath10k *ar)
69 {
70 	return 0;
71 }
72 
ath10k_spectral_destroy(struct ath10k * ar)73 static inline void ath10k_spectral_destroy(struct ath10k *ar)
74 {
75 }
76 
77 #endif /* CONFIG_ATH10K_SPECTRAL */
78 
79 #endif /* SPECTRAL_H */
80