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 */ 28 struct 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 */ 41 enum ath10k_spectral_mode { 42 SPECTRAL_DISABLED = 0, 43 SPECTRAL_BACKGROUND, 44 SPECTRAL_MANUAL, 45 }; 46 47 #ifdef CONFIG_ATH10K_DEBUGFS 48 49 int ath10k_spectral_process_fft(struct ath10k *ar, 50 const struct wmi_phyerr *phyerr, 51 const struct phyerr_fft_report *fftr, 52 size_t bin_len, u64 tsf); 53 int ath10k_spectral_start(struct ath10k *ar); 54 int ath10k_spectral_vif_stop(struct ath10k_vif *arvif); 55 int ath10k_spectral_create(struct ath10k *ar); 56 void ath10k_spectral_destroy(struct ath10k *ar); 57 58 #else 59 60 static inline int 61 ath10k_spectral_process_fft(struct ath10k *ar, 62 const struct wmi_phyerr *phyerr, 63 const struct phyerr_fft_report *fftr, 64 size_t bin_len, u64 tsf) 65 { 66 return 0; 67 } 68 69 static inline int ath10k_spectral_start(struct ath10k *ar) 70 { 71 return 0; 72 } 73 74 static inline int ath10k_spectral_vif_stop(struct ath10k_vif *arvif) 75 { 76 return 0; 77 } 78 79 static inline int ath10k_spectral_create(struct ath10k *ar) 80 { 81 return 0; 82 } 83 84 static inline void ath10k_spectral_destroy(struct ath10k *ar) 85 { 86 } 87 88 #endif /* CONFIG_ATH10K_DEBUGFS */ 89 90 #endif /* SPECTRAL_H */ 91