| /* |
| * Copyright (c) 2017 The Linux Foundation. All rights reserved. |
| * |
| * 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. |
| */ |
| |
| /** |
| * DOC: spectral_scan_fmt.h |
| * |
| * WLAN Host Device Driver Spectral Scan Implementation |
| */ |
| |
| #ifndef _SPECTRAL_SCAN_FMT_H_ |
| #define _SPECTRAL_SCAN_FMT_H_ |
| |
| #ifndef __ATTRIB_PACK |
| #define __ATTRIB_PACK __packed |
| #endif |
| |
| #define MAX_INTERF 10 /* 5 categories x (lower + upper) bands */ |
| #define MAX_NUM_BINS 520 |
| |
| /** |
| * struct INTERF_RSP_INFO - Interference source info |
| * @interf_min_freq: Interference minimum frequency |
| * @interf_max_freq: Interference maximum frequency |
| * @interf_type: Interference type |
| */ |
| struct INTERF_RSP_INFO { |
| uint16_t interf_min_freq; |
| uint16_t interf_max_freq; |
| uint8_t interf_type; |
| } __ATTRIB_PACK; |
| |
| /** |
| * struct INTERF_SRC_RSP_INFO - Interference source info |
| * @count: number of interference sources |
| * @interf: interference info |
| */ |
| struct INTERF_SRC_RSP_INFO { |
| uint16_t count; |
| struct INTERF_RSP_INFO interf[MAX_INTERF]; |
| } __ATTRIB_PACK; |
| |
| /** |
| * struct samp_msg_data_info - FFT sampling data |
| * @spectral_tstamp: timestamp |
| * @spectral_last_tstamp: last time stamp |
| * @ch_width: channel width |
| * @spectral_data_len: bin size for the sampling data |
| * @spectral_data_len_sec80: bin size for secondary 80Mhz segment |
| * @spectral_rssi: RSSI value |
| * @spectral_rssi_sec80: RSSI value for secondary 80Mhz segment |
| * @spectral_bwinfo: bandwidth info |
| * @spectral_max_index: index of max magnitude |
| * @spectral_max_index_sec80: index of max magnitude for secondary 80Mhz segment |
| * @spectral_max_mag: maximum magnitude |
| * @spectral_max_mag_sec80: maximum magnitude for secondary 80Mhz segment |
| * @spectral_upper_max_index: index of max magnitude in upper band |
| * @spectral_lower_max_index: index of max magnitude in lower band |
| * @bin_pwr_count: number of FFT bins |
| * @bin_pwr_count_sec80: number of FFT bins in secondary 80MHz segment |
| * @noise_floor: current noise floor |
| * @noise_floor_sec80: current noise floor in secondary 80MHz segment |
| * @spectral_max_exp: maximum exp |
| * @spectral_combined_rssi: combined RSSI from all antennas |
| * @spectral_upper_rssi: RSSI of upper band |
| * @spectral_lower_rssi: RSSI of lower band |
| * @spectral_chain_ctl_rssi: RSSI for control channel, for all antennas |
| * @spectral_chain_ext_rssi: RSSI for extension channel, for all antennas |
| * @spectral_max_scale: scale factor |
| * @spectral_nb_upper: not used |
| * @spectral_nb_lower: not used |
| * @lb_edge_extrabins: number of extra bins on left band edge |
| * @rb_edge_extrabins: number of extra bins on right band edge |
| * @bin_pwr: FFT magnitudes |
| * @bin_pwr_sec80: FFT magnitudes in secondary 80MHz segment |
| * @interf_list: list of interference source |
| */ |
| struct samp_msg_data_info { |
| int32_t spectral_tstamp; |
| int32_t spectral_last_tstamp; |
| uint32_t ch_width; |
| int16_t spectral_data_len; |
| int16_t spectral_data_len_sec80; |
| int16_t spectral_rssi; |
| int16_t spectral_rssi_sec80; |
| int16_t spectral_bwinfo; |
| int16_t spectral_max_index; |
| int16_t spectral_max_index_sec80; |
| int16_t spectral_max_mag; |
| int16_t spectral_max_mag_sec80; |
| int16_t spectral_upper_max_index; |
| int16_t spectral_lower_max_index; |
| uint16_t bin_pwr_count; |
| uint16_t bin_pwr_count_sec80; |
| int16_t noise_floor; |
| int16_t noise_floor_sec80; |
| uint8_t spectral_max_exp; |
| int8_t spectral_combined_rssi; |
| int8_t spectral_upper_rssi; |
| int8_t spectral_lower_rssi; |
| int8_t spectral_chain_ctl_rssi[MAX_SPECTRAL_CHAINS]; |
| int8_t spectral_chain_ext_rssi[MAX_SPECTRAL_CHAINS]; |
| uint8_t spectral_max_scale; |
| uint8_t spectral_nb_upper; |
| uint8_t spectral_nb_lower; |
| uint8_t lb_edge_extrabins; |
| uint8_t rb_edge_extrabins; |
| uint8_t bin_pwr[MAX_NUM_BINS]; |
| uint8_t bin_pwr_sec80[MAX_NUM_BINS]; |
| struct INTERF_SRC_RSP_INFO interf_list; |
| } __ATTRIB_PACK; |
| |
| #define SPECTRAL_DCS_INT_NONE 0 |
| #define SPECTRAL_DCS_INT_CW 1 |
| #define SPECTRAL_DCS_INT_WIFI 2 |
| |
| #define SAMP_SIGNATURE 0xdeadbeef |
| /** |
| * struct spectral_samp_msg_info - FFT sampling data |
| * @signature: flag indicating it is a samp message (0xdeadbeef) |
| * @freq: Operating frequency in MHz |
| * @vhtop_ch_freq_seg1: VHT channel frequency segment 1 |
| * @vhtop_ch_freq_seg2: VHT channel frequency segment 2 |
| * @freq_loading: how busy was the channel |
| * @dcs_enabled: if DCS is enabled |
| * @int_type: DCS interface type, defined as above values 0, 1, 2 |
| * @macaddr: interface mac address |
| * @samp_data: sampling data |
| */ |
| struct spectral_samp_msg_info { |
| uint32_t signature; |
| uint16_t freq; |
| uint16_t vhtop_ch_freq_seg1; |
| uint16_t vhtop_ch_freq_seg2; |
| uint16_t freq_loading; |
| uint8_t dcs_enabled; |
| uint8_t int_type; |
| uint8_t macaddr[6]; |
| struct samp_msg_data_info samp_data; |
| } __ATTRIB_PACK; |
| |
| #endif /* _SPECTRAL_SCAN_FMT_H_ */ |
