/* * Copyright (c) 2011,2017 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. */ #ifndef _TARGET_IF_SPECTRAL_H_ #define _TARGET_IF_SPECTRAL_H_ #include #include #include #include #include #include #include #ifdef WIN32 #pragma pack(push, target_if_spectral, 1) #define __ATTRIB_PACK #else #ifndef __ATTRIB_PACK #define __ATTRIB_PACK __attribute__ ((packed)) #endif #endif #define spectral_log(level, args...) \ QDF_PRINT_INFO(QDF_PRINT_IDX_SHARED, QDF_MODULE_ID_SPECTRAL, level, ## args) #define spectral_logfl(level, format, args...) \ spectral_log(level, FL(format), ## args) #define spectral_fatal(format, args...) \ spectral_logfl(QDF_TRACE_LEVEL_FATAL, format, ## args) #define spectral_err(format, args...) \ spectral_logfl(QDF_TRACE_LEVEL_ERROR, format, ## args) #define spectral_warn(format, args...) \ spectral_logfl(QDF_TRACE_LEVEL_WARN, format, ## args) #define spectral_info(format, args...) \ spectral_logfl(QDF_TRACE_LEVEL_INFO, format, ## args) #define spectral_debug(format, args...) \ spectral_logfl(QDF_TRACE_LEVEL_DEBUG, format, ## args) #define STATUS_PASS 1 #define STATUS_FAIL 0 #define line() \ qdf_print("----------------------------------------------------\n") #define SPECTRAL_TODO(str) \ qdf_print(KERN_INFO "SPECTRAL : %s (%s : %d)\n", \ (str), __func__, __LINE__) #define spectral_ops_not_registered(str) \ qdf_print(KERN_INFO "SPECTRAL : %s not registered\n", (str)) #define not_yet_implemented() \ qdf_print("SPECTRAL : %s : %d Not yet implemented\n", \ __func__, __LINE__) #define SPECTRAL_HT20_NUM_BINS 56 #define SPECTRAL_HT20_FFT_LEN 56 #define SPECTRAL_HT20_DC_INDEX (SPECTRAL_HT20_FFT_LEN / 2) #define SPECTRAL_HT20_DATA_LEN 60 #define SPECTRAL_HT20_TOTAL_DATA_LEN (SPECTRAL_HT20_DATA_LEN + 3) #define SPECTRAL_HT40_TOTAL_NUM_BINS 128 #define SPECTRAL_HT40_DATA_LEN 135 #define SPECTRAL_HT40_TOTAL_DATA_LEN (SPECTRAL_HT40_DATA_LEN + 3) #define SPECTRAL_HT40_FFT_LEN 128 #define SPECTRAL_HT40_DC_INDEX (SPECTRAL_HT40_FFT_LEN / 2) /* Used for the SWAR to obtain approximate combined rssi * in secondary 80Mhz segment */ #define OFFSET_CH_WIDTH_20 65 #define OFFSET_CH_WIDTH_40 62 #define OFFSET_CH_WIDTH_80 56 #define OFFSET_CH_WIDTH_160 50 #ifdef BIG_ENDIAN_HOST #define SPECTRAL_MSG_COPY_CHAR_ARRAY(destp, srcp, len) do { \ int j; \ u_int32_t *src, *dest; \ src = (u_int32_t *)(srcp); \ dest = (u_int32_t *)(destp); \ for (j = 0; j < roundup((len), sizeof(u_int32_t)) / 4; j++) { \ *(dest + j) = qdf_le32_to_cpu(*(src + j)); \ } \ } while (0) #else #define SPECTRAL_MSG_COPY_CHAR_ARRAY(destp, srcp, len) \ OS_MEMCPY((destp), (srcp), (len)); #endif /* 5 categories x (lower + upper) bands */ #define MAX_INTERF 10 #define ATH_HOST_MAX_ANTENNA 3 /* Mask for time stamp from descriptor */ #define SPECTRAL_TSMASK 0xFFFFFFFF #define SPECTRAL_SIGNATURE 0xdeadbeef #define MAX_SPECTRAL_PAYLOAD 1500 #ifndef NETLINK_ATHEROS #define NETLINK_ATHEROS (NETLINK_GENERIC + 1) #endif /* START of spectral GEN II HW specific details */ #define SPECTRAL_PHYERR_SIGNATURE_GEN2 0xbb #define TLV_TAG_SPECTRAL_SUMMARY_REPORT_GEN2 0xF9 #define TLV_TAG_ADC_REPORT_GEN2 0xFA #define TLV_TAG_SEARCH_FFT_REPORT_GEN2 0xFB /** * struct spectral_search_fft_info_gen2 - spectral search fft report for gen2 * @relpwr_db: Total bin power in db * @num_str_bins_ib: Number of strong bins * @base_pwr: Base power * @total_gain_info: Total gain * @fft_chn_idx: FFT chain on which report is originated * @avgpwr_db: Average power in db * @peak_mag: Peak power seen in the bins * @peak_inx: Index of bin holding peak power */ typedef struct spectral_search_fft_info_gen2 { uint32_t relpwr_db; uint32_t num_str_bins_ib; uint32_t base_pwr; uint32_t total_gain_info; uint32_t fft_chn_idx; uint32_t avgpwr_db; uint32_t peak_mag; int16_t peak_inx; } SPECTRAL_SEARCH_FFT_INFO_GEN2; /* XXX Check if we should be handling the endinness difference in some * other way opaque to the host */ #ifdef BIG_ENDIAN_HOST /** * struct spectral_phyerr_tlv_gen2 - phyerr tlv info for big endian host * @signature: signature * @tag: tag * @length: length */ typedef struct spectral_phyerr_tlv_gen2 { u_int8_t signature; u_int8_t tag; u_int16_t length; } __ATTRIB_PACK SPECTRAL_PHYERR_TLV_GEN2; #else /** * struct spectral_phyerr_tlv_gen2 - phyerr tlv info for little endian host * @length: length * @tag: tag * @signature: signature */ typedef struct spectral_phyerr_tlv_gen2 { u_int16_t length; u_int8_t tag; u_int8_t signature; } __ATTRIB_PACK SPECTRAL_PHYERR_TLV_GEN2; #endif /* BIG_ENDIAN_HOST */ /** * struct spectral_phyerr_hdr_gen2 - phyerr header for gen2 HW * @hdr_a: Header[0:31] * @hdr_b: Header[32:63] */ typedef struct spectral_phyerr_hdr_gen2 { u_int32_t hdr_a; u_int32_t hdr_b; } SPECTRAL_PHYERR_HDR_GEN2; /* Segment ID information for 80+80. * * If the HW micro-architecture specification extends this DWORD for other * purposes, then redefine+rename accordingly. For now, the specification * mentions only segment ID (though this doesn't require an entire DWORD) * without mention of any generic terminology for the DWORD, or any reservation. * We use nomenclature accordingly. */ typedef u_int32_t SPECTRAL_SEGID_INFO; /** * struct spectral_phyerr_fft_gen2 - fft info in phyerr event * @buf: fft report */ typedef struct spectral_phyerr_fft_gen2 { u_int8_t buf[0]; } SPECTRAL_PHYERR_FFT_GEN2; /* END of spectral GEN II HW specific details */ /* START of spectral GEN III HW specific details */ #define get_bitfield(value, size, pos) \ (((value) >> (pos)) & ((1 << (size)) - 1)) #define unsigned_to_signed(value, width) \ (((value) >= (1 << ((width) - 1))) ? \ (value - (1 << (width))) : (value)) #define SPECTRAL_PHYERR_SIGNATURE_GEN3 (0xFA) #define TLV_TAG_SPECTRAL_SUMMARY_REPORT_GEN3 (0x02) #define TLV_TAG_SEARCH_FFT_REPORT_GEN3 (0x03) #define SPECTRAL_PHYERR_TLVSIZE_GEN3 (4) #define PHYERR_HDR_SIG_POS \ (offsetof(struct spectral_phyerr_fft_report_gen3, fft_hdr_sig)) #define PHYERR_HDR_TAG_POS \ (offsetof(struct spectral_phyerr_fft_report_gen3, fft_hdr_tag)) #define SPECTRAL_FFT_BINS_POS \ (offsetof(struct spectral_phyerr_fft_report_gen3, buf)) /** * struct phyerr_info - spectral search fft report for gen3 * @data: handle to phyerror buffer * @datalen: length of phyerror bufer * @p_rfqual: rf quality matrices * @p_chaninfo: pointer to chaninfo * @tsf64: 64 bit TSF * @acs_stats: acs stats */ struct phyerr_info { u_int8_t *data; u_int32_t datalen; struct target_if_spectral_rfqual_info *p_rfqual; struct target_if_spectral_chan_info *p_chaninfo; u_int64_t tsf64; struct target_if_spectral_acs_stats *acs_stats; }; /** * struct spectral_search_fft_info_gen3 - spectral search fft report for gen3 * @timestamp: Timestamp at which fft report was generated * @fft_detector_id: Which radio generated this report * @fft_num: The FFT count number. Set to 0 for short FFT. * @fft_radar_check: NA for spectral * @fft_peak_sidx: Index of bin with maximum power * @fft_chn_idx: Rx chain index * @fft_base_pwr_db: Base power in dB * @fft_total_gain_db: Total gain in dB * @fft_num_str_bins_ib: Number of strong bins in the report * @fft_peak_mag: Peak magnitude * @fft_avgpwr_db: Average power in dB * @fft_relpwr_db: Relative power in dB */ struct spectral_search_fft_info_gen3 { uint32_t timestamp; uint32_t fft_detector_id; uint32_t fft_num; uint32_t fft_radar_check; int32_t fft_peak_sidx; uint32_t fft_chn_idx; uint32_t fft_base_pwr_db; uint32_t fft_total_gain_db; uint32_t fft_num_str_bins_ib; int32_t fft_peak_mag; uint32_t fft_avgpwr_db; uint32_t fft_relpwr_db; }; /** * struct spectral_phyerr_sfftreport_gen3 - fft info in phyerr event * @fft_timestamp: Timestamp at which fft report was generated * @fft_hdr_sig: signature * @fft_hdr_tag: tag * @fft_hdr_length: length * @hdr_a: Header[0:31] * @hdr_b: Header[32:63] * @hdr_c: Header[64:95] * @resv: Header[96:127] * @buf: fft bins */ struct spectral_phyerr_fft_report_gen3 { u_int32_t fft_timestamp; #ifdef BIG_ENDIAN_HOST u_int8_t fft_hdr_sig; u_int8_t fft_hdr_tag; u_int16_t fft_hdr_length; #else u_int16_t fft_hdr_length; u_int8_t fft_hdr_tag; u_int8_t fft_hdr_sig; #endif /* BIG_ENDIAN_HOST */ u_int32_t hdr_a; u_int32_t hdr_b; u_int32_t hdr_c; u_int32_t resv; u_int8_t buf[0]; } __ATTRIB_PACK; /* END of spectral GEN III HW specific details */ typedef signed char pwr_dbm; /** * enum spectral_gen - spectral hw generation * @SPECTRAL_GEN1 : spectral hw gen 1 * @SPECTRAL_GEN2 : spectral hw gen 2 * @SPECTRAL_GEN3 : spectral hw gen 3 */ enum spectral_gen { SPECTRAL_GEN1, SPECTRAL_GEN2, SPECTRAL_GEN3, }; #if ATH_PERF_PWR_OFFLOAD /** * enum ol_spectral_info_spec - Enumerations for specifying which spectral * information (among parameters and states) * is desired. * @OL_SPECTRAL_INFO_SPEC_ACTIVE: Indicated whether spectral is active * @OL_SPECTRAL_INFO_SPEC_ENABLED: Indicated whether spectral is enabled * @OL_SPECTRAL_INFO_SPEC_PARAMS: Config params */ enum ol_spectral_info_spec { OL_SPECTRAL_INFO_SPEC_ACTIVE, OL_SPECTRAL_INFO_SPEC_ENABLED, OL_SPECTRAL_INFO_SPEC_PARAMS, }; #endif /* ATH_PERF_PWR_OFFLOAD */ /* forward declaration */ struct target_if_spectral; /** * struct target_if_spectral_chan_info - Channel information * @center_freq1: center frequency 1 in MHz * @center_freq2: center frequency 2 in MHz -valid only for * 11ACVHT 80PLUS80 mode * @chan_width: channel width in MHz */ struct target_if_spectral_chan_info { u_int16_t center_freq1; u_int16_t center_freq2; u_int8_t chan_width; }; /** * struct target_if_spectral_acs_stats - EACS stats from spectral samples * @nfc_ctl_rssi: Control chan rssi * @nfc_ext_rssi: Extension chan rssi * @ctrl_nf: Control chan Noise Floor * @ext_nf: Extension chan Noise Floor */ struct target_if_spectral_acs_stats { int8_t nfc_ctl_rssi; int8_t nfc_ext_rssi; int8_t ctrl_nf; int8_t ext_nf; }; /** * struct target_if_spectral_perchain_rssi_info - per chain rssi info * @rssi_pri20: Rssi of primary 20 Mhz * @rssi_sec20: Rssi of secondary 20 Mhz * @rssi_sec40: Rssi of secondary 40 Mhz * @rssi_sec80: Rssi of secondary 80 Mhz */ struct target_if_spectral_perchain_rssi_info { int8_t rssi_pri20; int8_t rssi_sec20; int8_t rssi_sec40; int8_t rssi_sec80; }; /** * struct target_if_spectral_rfqual_info - RF measurement information * @rssi_comb: RSSI Information * @pc_rssi_info: XXX : For now, we know we are getting information * for only 4 chains at max. For future extensions * use a define * @noise_floor: Noise floor information */ struct target_if_spectral_rfqual_info { int8_t rssi_comb; struct target_if_spectral_perchain_rssi_info pc_rssi_info[4]; int16_t noise_floor[4]; }; #define GET_TIF_SPECTRAL_OPS(spectral) \ ((struct target_if_spectral_ops *)(&((spectral)->spectral_ops))) /** * struct target_if_spectral_ops - spectral low level ops table * @get_tsf64: Get 64 bit TSF value * @get_capability: Get capability info * @set_rxfilter: Set rx filter * @get_rxfilter: Get rx filter * @is_spectral_active: Check whether icm is active * @is_spectral_enabled: Check whether spectral is enabled * @start_spectral_scan: Start spectral scan * @stop_spectral_scan: Stop spectral scan * @get_extension_channel: Get extension channel * @get_ctl_noisefloor: Get control noise floor * @get_ext_noisefloor: Get extension noise floor * @configure_spectral: Set spectral configurations * @get_spectral_config: Get spectral configurations * @get_ent_spectral_mask: Get spectral mask * @get_mac_address: Get mac address * @get_current_channel: Get current channel * @reset_hw: Reset HW * @get_chain_noise_floor: Get Channel noise floor * @spectral_process_phyerr: Process phyerr event */ struct target_if_spectral_ops { u_int64_t (*get_tsf64)(void *arg); u_int32_t (*get_capability)(void *arg, SPECTRAL_CAPABILITY_TYPE type); u_int32_t (*set_rxfilter)(void *arg, int rxfilter); u_int32_t (*get_rxfilter)(void *arg); u_int32_t (*is_spectral_active)(void *arg); u_int32_t (*is_spectral_enabled)(void *arg); u_int32_t (*start_spectral_scan)(void *arg); u_int32_t (*stop_spectral_scan)(void *arg); u_int32_t (*get_extension_channel)(void *arg); int8_t (*get_ctl_noisefloor)(void *arg); int8_t (*get_ext_noisefloor)(void *arg); u_int32_t (*configure_spectral)( void *arg, struct spectral_config *params); u_int32_t (*get_spectral_config)( void *arg, struct spectral_config *params); u_int32_t (*get_ent_spectral_mask)(void *arg); u_int32_t (*get_mac_address)(void *arg, char *addr); u_int32_t (*get_current_channel)(void *arg); u_int32_t (*reset_hw)(void *arg); u_int32_t (*get_chain_noise_floor)(void *arg, int16_t *nf_buf); int (*spectral_process_phyerr)(struct target_if_spectral *spectral, u_int8_t *data, u_int32_t datalen, struct target_if_spectral_rfqual_info *p_rfqual, struct target_if_spectral_chan_info *p_chaninfo, u_int64_t tsf64, struct target_if_spectral_acs_stats *acs_stats); }; /** * struct target_if_spectral_stats - spectral stats info * @num_spectral_detects: Total num. of spectral detects * @total_phy_errors: Total number of phyerrors * @owl_phy_errors: Indicated phyerrors in old gen1 chipsets * @pri_phy_errors: Phyerrors in primary channel * @ext_phy_errors: Phyerrors in secondary channel * @dc_phy_errors: Phyerrors due to dc * @early_ext_phy_errors: Early secondary channel phyerrors * @bwinfo_errors: Bandwidth info errors * @datalen_discards: Invalid data length errors, seen in gen1 chipsets * @rssi_discards bw: Indicates reports dropped due to RSSI threshold * @last_reset_tstamp: Last reset time stamp */ struct target_if_spectral_stats { u_int32_t num_spectral_detects; u_int32_t total_phy_errors; u_int32_t owl_phy_errors; u_int32_t pri_phy_errors; u_int32_t ext_phy_errors; u_int32_t dc_phy_errors; u_int32_t early_ext_phy_errors; u_int32_t bwinfo_errors; u_int32_t datalen_discards; u_int32_t rssi_discards; u_int64_t last_reset_tstamp; }; /** * struct target_if_spectral_event - spectral event structure * @se_ts: Original 15 bit recv timestamp * @se_full_ts: 64-bit full timestamp from interrupt time * @se_rssi: Rssi of spectral event * @se_bwinfo: Rssi of spectral event * @se_dur: Duration of spectral pulse * @se_chanindex: Channel of event * @se_list: List of spectral events */ struct target_if_spectral_event { u_int32_t se_ts; u_int64_t se_full_ts; u_int8_t se_rssi; u_int8_t se_bwinfo; u_int8_t se_dur; u_int8_t se_chanindex; STAILQ_ENTRY(spectral_event) se_list; }; /** * struct target_if_chain_noise_pwr_info - Noise power info for each channel * @rptcount: Count of reports in pwr array * @un_cal_nf: Uncalibrated noise floor * @factory_cal_nf: Noise floor as calibrated at the factory for module * @median_pwr: Median power (median of pwr array) * @pwr: Power reports */ struct target_if_chain_noise_pwr_info { int rptcount; pwr_dbm un_cal_nf; pwr_dbm factory_cal_nf; pwr_dbm median_pwr; pwr_dbm pwr[]; } __ATTRIB_PACK; /** * struct target_if_spectral_chan_stats - Channel information * @cycle_count: Cycle count * @channel_load: Channel load * @per: Period * @noisefloor: Noise floor * @comp_usablity: Computed usability * @maxregpower: Maximum allowed regulatary power * @comp_usablity_sec80: Computed usability of secondary 80 Mhz * @maxregpower_sec80: Max regulatory power in secondary 80 Mhz */ struct target_if_spectral_chan_stats { int cycle_count; int channel_load; int per; int noisefloor; u_int16_t comp_usablity; int8_t maxregpower; u_int16_t comp_usablity_sec80; int8_t maxregpower_sec80; }; #if ATH_PERF_PWR_OFFLOAD /* Locking operations * We have a separate set of definitions for offload to accommodate * offload specific changes in the future. */ #define OL_SPECTRAL_LOCK_INIT(_lock) qdf_spinlock_create((_lock)) #define OL_SPECTRAL_LOCK_DESTROY(_lock) qdf_spinlock_destroy((_lock)) #define OL_SPECTRAL_LOCK(_lock) qdf_spin_lock((_lock)) #define OL_SPECTRAL_UNLOCK(_lock) qdf_spin_unlock((_lock)) /** * struct target_if_spectral_cache - Cache used to minimize WMI operations * in offload architecture * @osc_spectral_enabled: Whether Spectral is enabled * @osc_spectral_active: Whether spectral is active * XXX: Ideally, we should NOT cache this * since the hardware can self clear the bit, * the firmware can possibly stop spectral due to * intermittent off-channel activity, etc * A WMI read command should be introduced to handle * this This will be discussed. * @osc_params: Spectral parameters * @osc_is_valid: Whether the cache is valid */ struct target_if_spectral_cache { u_int8_t osc_spectral_enabled; u_int8_t osc_spectral_active; struct spectral_config osc_params; u_int8_t osc_is_valid; }; /** * struct target_if_spectral_param_state_info - Structure used to represent and * manage spectral information * (parameters and states) * @osps_lock: Lock to synchronize accesses to information * @osps_cache: Cacheable' information */ struct target_if_spectral_param_state_info { qdf_spinlock_t osps_lock; struct target_if_spectral_cache osps_cache; /* XXX - Non-cacheable information goes here, in the future */ }; #endif /* ATH_PERF_PWR_OFFLOAD */ struct vdev_spectral_configure_params; struct vdev_spectral_enable_params; /** * struct wmi_spectral_cmd_ops - structure used holding the operations * related to wmi commands on spectral parameters. * @wmi_spectral_configure_cmd_send: * @wmi_spectral_enable_cmd_send: */ struct wmi_spectral_cmd_ops { QDF_STATUS (*wmi_spectral_configure_cmd_send)( void *wmi_hdl, struct vdev_spectral_configure_params *param); QDF_STATUS (*wmi_spectral_enable_cmd_send)( void *wmi_hdl, struct vdev_spectral_enable_params *param); }; /** * struct target_if_spectral - main spectral structure * @pdev: Pointer to pdev * @spectral_ops: Target if internal Spectral low level operations table * @capability: Spectral capabilities structure * @ath_spectral_lock: Lock used for internal Spectral operations * @spectral_curchan_radindex: Current channel spectral index * @spectral_extchan_radindex: Extension channel spectral index * @spectraldomain: Current Spectral domain * @spectral_proc_phyerr: Flags to process for PHY errors * @spectral_defaultparams: Default PHY params per Spectral stat * @ath_spectral_stats: Spectral related stats * @events: Events structure * @sc_spectral_ext_chan_ok: Can spectral be detected on the extension channel? * @sc_spectral_combined_rssi_ok: Can use combined spectral RSSI? * @sc_spectral_20_40_mode: Is AP in 20-40 mode? * @sc_spectral_noise_pwr_cal: Noise power cal required? * @sc_spectral_non_edma: Is the spectral capable device Non-EDMA? * @upper_is_control: Upper segment is primary * @upper_is_extension: Upper segment is secondary * @lower_is_control: Lower segment is primary * @lower_is_extension: Lower segment is secondary * @sc_spectraltest_ieeechan: IEEE channel number to return to after a spectral * mute test * @spectral_numbins: Number of bins * @spectral_fft_len: FFT length * @spectral_data_len: Total phyerror report length * @lb_edge_extrabins: Number of extra bins on left band edge * @rb_edge_extrabins: Number of extra bins on right band edge * @spectral_max_index_offset: Max FFT index offset (20 MHz mode) * @spectral_upper_max_index_offset: Upper max FFT index offset (20/40 MHz mode) * @spectral_lower_max_index_offset: Lower max FFT index offset (20/40 MHz mode) * @spectral_dc_index: At which index DC is present * @send_single_packet: Deprecated * @spectral_sent_msg: Indicates whether we send report to upper layers * @params: Spectral parameters * @last_capture_time: Indicates timestamp of previouse report * @num_spectral_data: Number of Spectral samples received in current session * @total_spectral_data: Total number of Spectral samples received * @max_rssi: Maximum RSSI * @detects_control_channel: NA * @detects_extension_channel: NA * @detects_below_dc: NA * @detects_above_dc: NA * @sc_scanning: Indicates active wifi scan * @sc_spectral_scan: Indicates active specral scan * @sc_spectral_full_scan: Deprecated * @scan_start_tstamp: Deprecated * @last_tstamp: Deprecated * @first_tstamp: Deprecated * @spectral_samp_count: Deprecated * @sc_spectral_samp_count: Deprecated * @noise_pwr_reports_reqd: Number of noise power reports required * @noise_pwr_reports_recv: Number of noise power reports received * @noise_pwr_reports_lock: Lock used for Noise power report processing * @noise_pwr_chain_ctl: Noise power report - control channel * @noise_pwr_chain_ext: Noise power report - extension channel * @chaninfo: Channel statistics * @tsf64: Latest TSF Value * @ol_info: Offload architecture Spectral parameter cache information * @ch_width: Indicates Channel Width 20/40/80/160 MHz with values 0, 1, 2, 3 * respectively * @diag_stats: Diagnostic statistics * @is_160_format: Indicates whether information provided by HW is in altered * format for 802.11ac 160/80+80 MHz support (QCA9984 onwards) * @is_lb_edge_extrabins_format: Indicates whether information provided by * HW has 4 extra bins, at left band edge, for report mode 2 * @is_rb_edge_extrabins_format: Indicates whether information provided * by HW has 4 extra bins, at right band edge, for report mode 2 * @is_sec80_rssi_war_required: Indicates whether the software workaround is * required to obtain approximate combined RSSI for secondary 80Mhz segment * @simctx: Spectral Simulation context * @spectral_gen: Spectral hardware generation * @hdr_sig_exp: Expected signature in PHYERR TLV header, for the given hardware * generation * @tag_sscan_summary_exp: Expected Spectral Scan Summary tag in PHYERR TLV * header, for the given hardware generation * @tag_sscan_fft_exp: Expected Spectral Scan FFT report tag in PHYERR TLV * header, for the given hardware generation * @tlvhdr_size: Expected PHYERR TLV header size, for the given hardware * generation */ struct target_if_spectral { struct wlan_objmgr_pdev *pdev_obj; struct target_if_spectral_ops spectral_ops; struct spectral_caps capability; qdf_spinlock_t ath_spectral_lock; int16_t spectral_curchan_radindex; int16_t spectral_extchan_radindex; u_int32_t spectraldomain; u_int32_t spectral_proc_phyerr; struct spectral_config spectral_defaultparams; struct target_if_spectral_stats ath_spectral_stats; struct target_if_spectral_event *events; unsigned int sc_spectral_ext_chan_ok:1, sc_spectral_combined_rssi_ok:1, sc_spectral_20_40_mode:1, sc_spectral_noise_pwr_cal:1, sc_spectral_non_edma:1; int upper_is_control; int upper_is_extension; int lower_is_control; int lower_is_extension; u_int8_t sc_spectraltest_ieeechan; struct sock *spectral_sock; struct sk_buff *spectral_skb; struct nlmsghdr *spectral_nlh; u_int32_t spectral_pid; STAILQ_HEAD(, target_if_spectral_skb_event) spectral_skbq; qdf_spinlock_t spectral_skbqlock; int spectral_numbins; int spectral_fft_len; int spectral_data_len; /* For 11ac chipsets prior to AR900B version 2.0, a max of 512 bins are * delivered. However, there can be additional bins reported for * AR900B version 2.0 and QCA9984 as described next: * * AR900B version 2.0: An additional tone is processed on the right * hand side in order to facilitate detection of radar pulses out to * the extreme band-edge of the channel frequency. Since the HW design * processes four tones at a time, this requires one additional Dword * to be added to the search FFT report. * * QCA9984: When spectral_scan_rpt_mode = 2, i.e 2-dword summary + * 1x-oversampled bins (in-band) per FFT, then 8 more bins * (4 more on left side and 4 more on right side)are added. */ int lb_edge_extrabins; int rb_edge_extrabins; int spectral_max_index_offset; int spectral_upper_max_index_offset; int spectral_lower_max_index_offset; int spectral_dc_index; int send_single_packet; int spectral_sent_msg; int classify_scan; os_timer_t classify_timer; struct spectral_config params; struct spectral_classifier_params classifier_params; int last_capture_time; int num_spectral_data; int total_spectral_data; int max_rssi; int detects_control_channel; int detects_extension_channel; int detects_below_dc; int detects_above_dc; int sc_scanning; int sc_spectral_scan; int sc_spectral_full_scan; u_int64_t scan_start_tstamp; u_int32_t last_tstamp; u_int32_t first_tstamp; u_int32_t spectral_samp_count; u_int32_t sc_spectral_samp_count; int noise_pwr_reports_reqd; int noise_pwr_reports_recv; qdf_spinlock_t noise_pwr_reports_lock; struct target_if_chain_noise_pwr_info *noise_pwr_chain_ctl[ATH_HOST_MAX_ANTENNA]; struct target_if_chain_noise_pwr_info *noise_pwr_chain_ext[ATH_HOST_MAX_ANTENNA]; u_int64_t tsf64; #if ATH_PERF_PWR_OFFLOAD struct target_if_spectral_param_state_info ol_info; #endif u_int32_t ch_width; struct spectral_diag_stats diag_stats; bool is_160_format; bool is_lb_edge_extrabins_format; bool is_rb_edge_extrabins_format; bool is_sec80_rssi_war_required; #ifdef QCA_SUPPORT_SPECTRAL_SIMULATION void *simctx; #endif enum spectral_gen spectral_gen; u_int8_t hdr_sig_exp; u_int8_t tag_sscan_summary_exp; u_int8_t tag_sscan_fft_exp; u_int8_t tlvhdr_size; struct wmi_spectral_cmd_ops param_wmi_cmd_ops; }; /** * struct target_if_spectral_skb_event - Used to broadcast FFT report to * applications * @sp_skb: Pointer to skb * @sp_nlh: Pointer to nl message header * @spectral_skb_list: Linked list to manipulate the reports */ struct target_if_spectral_skb_event { struct sk_buff *sp_skb; struct nlmsghdr *sp_nlh; STAILQ_ENTRY(target_if_spectral_skb_event) spectral_skb_list; }; /* TODO:COMMENTS */ struct target_if_samp_msg_params { int8_t rssi; int8_t rssi_sec80; int8_t lower_rssi; int8_t upper_rssi; int8_t chain_ctl_rssi[ATH_HOST_MAX_ANTENNA]; int8_t chain_ext_rssi[ATH_HOST_MAX_ANTENNA]; uint16_t bwinfo; uint16_t datalen; uint16_t datalen_sec80; uint32_t tstamp; uint32_t last_tstamp; uint16_t max_mag; uint16_t max_mag_sec80; uint16_t max_index; uint16_t max_index_sec80; uint8_t max_exp; int peak; int pwr_count; int pwr_count_sec80; int8_t nb_lower; int8_t nb_upper; uint16_t max_lower_index; uint16_t max_upper_index; u_int8_t *bin_pwr_data; u_int8_t *bin_pwr_data_sec80; u_int16_t freq; u_int16_t vhtop_ch_freq_seg1; u_int16_t vhtop_ch_freq_seg2; u_int16_t freq_loading; int16_t noise_floor; int16_t noise_floor_sec80; struct INTERF_SRC_RSP interf_list; SPECTRAL_CLASSIFIER_PARAMS classifier_params; struct ath_softc *sc; }; /* NETLINK related declarations */ #ifdef SPECTRAL_USE_NETLINK_SOCKETS #if (KERNEL_VERSION(2, 6, 31) > LINUX_VERSION_CODE) void spectral_nl_data_ready(struct sock *sk, int len); #else void spectral_nl_data_ready(struct sk_buff *skb); #endif /* VERSION CHECK */ #endif /* SPECTRAL_USE_NETLINK_SOCKETS defined */ #if (KERNEL_VERSION(2, 6, 31) > LINUX_VERSION_CODE) void target_if_spectral_nl_data_ready(struct sock *sk, int len); #else void target_if_spectral_nl_data_ready(struct sk_buff *skb); #endif int target_if_spectral_dump_fft(u_int8_t *pfft, int fftlen); void target_if_dbg_print_SAMP_param(struct target_if_samp_msg_params *p); uint32_t target_if_get_offset_swar_sec80(uint32_t channel_width); void target_if_sptrl_register_tx_ops(struct wlan_lmac_if_tx_ops *tx_ops); extern struct net init_net; int target_if_spectral_init_netlink(struct target_if_spectral *spectral); int target_if_spectral_destroy_netlink(struct target_if_spectral *spectral); void target_if_spectral_unicast_msg(struct target_if_spectral *spectral); void target_if_spectral_bcast_msg(struct target_if_spectral *spectral); void target_if_spectral_prep_skb(struct target_if_spectral *spectral); void target_if_spectral_skb_dequeue(unsigned long data); void target_if_spectral_create_samp_msg( struct target_if_spectral *spectral, struct target_if_samp_msg_params *params); int spectral_process_phyerr_gen3( struct target_if_spectral *spectral, u_int8_t *data, u_int32_t datalen, struct target_if_spectral_rfqual_info *p_rfqual, struct target_if_spectral_chan_info *p_chaninfo, u_int64_t tsf64, struct target_if_spectral_acs_stats *acs_stats); int spectral_process_phyerr_gen2( struct target_if_spectral *spectral, u_int8_t *data, u_int32_t datalen, struct target_if_spectral_rfqual_info *p_rfqual, struct target_if_spectral_chan_info *p_chaninfo, u_int64_t tsf64, struct target_if_spectral_acs_stats *acs_stats); void target_if_spectral_send_intf_found_msg( struct wlan_objmgr_pdev *pdev, u_int16_t cw_int, u_int32_t dcs_enabled); void target_if_stop_spectral_scan(struct wlan_objmgr_pdev *pdev); struct wlan_objmgr_vdev *target_if_spectral_get_vdev( struct target_if_spectral *spectral); int spectral_dump_header_gen2(SPECTRAL_PHYERR_HDR_GEN2 *phdr); int8_t get_combined_rssi_sec80_segment_gen2( struct target_if_spectral *spectral, SPECTRAL_SEARCH_FFT_INFO_GEN2 *p_sfft_sec80); int spectral_dump_tlv_gen2(SPECTRAL_PHYERR_TLV_GEN2 *ptlv, bool is_160_format); int spectral_dump_phyerr_data_gen2( u_int8_t *data, u_int32_t datalen, bool is_160_format); int spectral_dump_fft_report_gen3( struct spectral_phyerr_fft_report_gen3 *p_fft_report, struct spectral_search_fft_info_gen3 *p_sfft); void target_if_dbg_print_SAMP_msg(SPECTRAL_SAMP_MSG *pmsg); /* START of spectral GEN III HW specific function declarations */ /* [FIXME] fix the declaration */ int process_search_fft_report_gen3( struct spectral_phyerr_fft_report_gen3 *p_fft_report, struct spectral_search_fft_info_gen3 *p_fft_info); /* END of spectral GEN III HW specific function declarations */ /** * target_if_send_phydata() - Send Spectral PHY data over netlink * @pdev: Pointer to pdev * @sock: Netlink socket to use * @nbuf: Network buffer containing PHY data to send * * Return: 0 on success, negative value on failure */ static inline uint32_t target_if_send_phydata( struct wlan_objmgr_pdev *pdev, struct sock *sock, qdf_nbuf_t nbuf) { struct wlan_objmgr_psoc *psoc = NULL; psoc = wlan_pdev_get_psoc(pdev); return psoc->soc_cb.rx_ops.sptrl_rx_ops.sptrlro_send_phydata(pdev, sock, nbuf); } /** * get_target_if_spectral_handle_from_pdev() - Get handle to target_if internal * Spectral data * @pdev: Pointer to pdev * * Return: Handle to target_if internal Spectral data on success, NULL on * failure */ static inline struct target_if_spectral *get_target_if_spectral_handle_from_pdev( struct wlan_objmgr_pdev *pdev) { struct target_if_spectral *spectral = NULL; struct wlan_objmgr_psoc *psoc = NULL; psoc = wlan_pdev_get_psoc(pdev); spectral = (struct target_if_spectral *) psoc->soc_cb.rx_ops.sptrl_rx_ops.sptrlro_get_target_handle( pdev); return spectral; } static inline int16_t target_if_vdev_get_chan_freq(struct wlan_objmgr_vdev *vdev) { struct wlan_objmgr_psoc *psoc = NULL; psoc = wlan_vdev_get_psoc(vdev); return psoc->soc_cb.rx_ops.sptrl_rx_ops.sptrlro_vdev_get_chan_freq( vdev); } static inline enum phy_ch_width target_if_vdev_get_ch_width(struct wlan_objmgr_vdev *vdev) { struct wlan_objmgr_psoc *psoc = NULL; psoc = wlan_vdev_get_psoc(vdev); return psoc->soc_cb.rx_ops.sptrl_rx_ops.sptrlro_vdev_get_ch_width( vdev); } static inline int target_if_vdev_get_sec20chan_freq_mhz(struct wlan_objmgr_vdev *vdev, uint16_t *sec20chan_freq) { struct wlan_objmgr_psoc *psoc = NULL; psoc = wlan_vdev_get_psoc(vdev); return psoc->soc_cb.rx_ops.sptrl_rx_ops. sptrlro_vdev_get_sec20chan_freq_mhz(vdev, sec20chan_freq); } /** * target_if_spectral_set_rxchainmask() - Set Spectral Rx chainmask * @pdev: Pointer to pdev * @spectral_rx_chainmask: Spectral Rx chainmask * * Return: None */ static inline void target_if_spectral_set_rxchainmask(struct wlan_objmgr_pdev *pdev, u_int8_t spectral_rx_chainmask) { struct target_if_spectral *spectral = NULL; spectral = get_target_if_spectral_handle_from_pdev(pdev); spectral->params.ss_chn_mask = spectral_rx_chainmask; } /** * target_if_spectral_process_phyerr() - Process Spectral PHY error * @pdev: Pointer to pdev * @data: PHY error data received from FW * @datalen: Length of data * @p_rfqual: Pointer to RF Quality information * @p_chaninfo: Pointer to channel information * @tsf: TSF time instance at which the Spectral sample was received * @acs_stats: ACS stats * * Process Spectral PHY error by extracting necessary information from the data * sent by FW, and send the extracted information to application layer. * * Return: None */ static inline void target_if_spectral_process_phyerr( struct wlan_objmgr_pdev *pdev, u_int8_t *data, u_int32_t datalen, struct target_if_spectral_rfqual_info *p_rfqual, struct target_if_spectral_chan_info *p_chaninfo, u_int64_t tsf64, struct target_if_spectral_acs_stats *acs_stats) { struct target_if_spectral *spectral = NULL; struct target_if_spectral_ops *p_sops = NULL; spectral = get_target_if_spectral_handle_from_pdev(pdev); p_sops = GET_TIF_SPECTRAL_OPS(spectral); p_sops->spectral_process_phyerr(spectral, data, datalen, p_rfqual, p_chaninfo, tsf64, acs_stats); } /** * tgt_if_is_spectral_enabled() - Get whether Spectral is enabled * @arg: Pointer to handle for Spectral target_if internal private data * * Return: True if Spectral is enabled, false if Spectral is not enabled */ u_int32_t tgt_if_is_spectral_enabled(void *arg); /** * tgt_if_is_spectral_active() - Get whether Spectral is active * @arg: Pointer to handle for Spectral target_if internal private data * * Return: True if Spectral is active, false if Spectral is not active */ u_int32_t tgt_if_is_spectral_active(void *arg); /** * tgt_if_start_spectral_scan() - Start Spectral scan * @arg: Pointer to handle for Spectral target_if internal private data * * Return: 1 on success, 0 on failure */ u_int32_t tgt_if_start_spectral_scan(void *arg); /** * tgt_if_stop_spectral_scan() - Stop Spectral scan * @arg: Pointer to handle for Spectral target_if internal private data * * Return: 1 on success, 0 on failure */ u_int32_t tgt_if_stop_spectral_scan(void *arg); /** * target_if_spectral_get_extension_channel() - Get the current Extension * channel (in MHz) * @arg: Pointer to handle for Spectral target_if internal private data * * Return: Current Extension channel (in MHz) on success, 0 on failure or if * extension channel is not present. */ u_int32_t target_if_spectral_get_extension_channel(void *arg); /** * target_if_spectral_get_current_channel() - Get the current channel (in MHz) * @arg: Pointer to handle for Spectral target_if internal private data * * Return: Current channel (in MHz) on success, 0 on failure */ u_int32_t target_if_spectral_get_current_channel(void *arg); /** * target_if_spectral_reset_hw() - Reset the hardware * @arg: Pointer to handle for Spectral target_if internal private data * * This is only a placeholder since it is not currently required in the offload * case. * * Return: 0 */ u_int32_t target_if_spectral_reset_hw(void *arg); /** * target_if_spectral_get_chain_noise_floor() - Get the Chain noise floor from * Noisefloor history buffer * @arg: Pointer to handle for Spectral target_if internal private data * @nf_buf: Pointer to buffer into which chain Noise Floor data should be copied * * This is only a placeholder since it is not currently required in the offload * case. * * Return: 0 */ u_int32_t target_if_spectral_get_chain_noise_floor(void *arg, int16_t *nf_buf); /** * target_if_spectral_get_ext_noisefloor() - Get the extension channel * noisefloor * @arg: Pointer to handle for Spectral target_if internal private data * * This is only a placeholder since it is not currently required in the offload * case. * * Return: 0 */ int8_t target_if_spectral_get_ext_noisefloor(void *arg); /** * target_if_spectral_get_ctl_noisefloor() - Get the control channel noisefloor * @arg: Pointer to handle for Spectral target_if internal private data * * This is only a placeholder since it is not currently required in the offload * case. * * Return: 0 */ int8_t target_if_spectral_get_ctl_noisefloor(void *arg); /** * target_if_spectral_get_capability() - Get whether a given Spectral hardware * capability is available * @arg: Pointer to handle for Spectral target_if internal private data * @type: Spectral hardware capability type * * Return: True if the capability is available, false if the capability is not * available */ u_int32_t target_if_spectral_get_capability( void *arg, SPECTRAL_CAPABILITY_TYPE type); /** * target_if_spectral_set_rxfilter() - Set the RX Filter before Spectral start * @arg: Pointer to handle for Spectral target_if internal private data * @rxfilter: Rx filter to be used * * Note: This is only a placeholder function. It is not currently required since * FW should be taking care of setting the required filters. * * Return: 0 */ u_int32_t target_if_spectral_set_rxfilter(void *arg, int rxfilter); /** * target_if_spectral_configure_params() - Configure user supplied Spectral * parameters * @arg: Pointer to handle for Spectral target_if internal private data * @params: Spectral parameters * * Return: 1 on success, 0 on failure. */ u_int32_t target_if_spectral_configure_params( void *arg, struct spectral_config *params); /** * target_if_spectral_get_rxfilter() - Get the current RX Filter settings * @arg: Pointer to handle for Spectral target_if internal private data * * Note: This is only a placeholder function. It is not currently required since * FW should be taking care of setting the required filters. * * Return: 0 */ u_int32_t target_if_spectral_get_rxfilter(void *arg); /** * target_if_pdev_spectral_deinit() - De-initialize target_if Spectral * functionality for the given pdev * @pdev: Pointer to pdev object * * Return: None */ void target_if_pdev_spectral_deinit(struct wlan_objmgr_pdev *pdev); /** * target_if_set_spectral_config() - Set spectral config * @pdev: Pointer to pdev object * @threshtype: config type * @value: config value * * API to set spectral configurations * * Return: 1 on success, 0 on failure */ int target_if_set_spectral_config(struct wlan_objmgr_pdev *pdev, const u_int32_t threshtype, const u_int32_t value); /** * target_if_pdev_spectral_init() - Initialize target_if Spectral * functionality for the given pdev * @pdev: Pointer to pdev object * * Return: On success, pointer to Spectral target_if internal private data, on * failure, NULL */ void *target_if_pdev_spectral_init(struct wlan_objmgr_pdev *pdev); /** * target_if_spectral_get_params() - Get user configured Spectral parameters * @arg: Pointer to handle for Spectral target_if internal private data * @params: Pointer to buffer into which Spectral parameters should be copied * * Return: 1 on success, 0 on failure. */ u_int32_t target_if_spectral_get_params( void *arg, struct spectral_config *params); /** * init_spectral_capability() - Initialize Spectral capability * @spectral: Pointer to Spectral target_if internal private data * * This is a workaround. * * Return: None */ void init_spectral_capability( struct target_if_spectral *spectral); /** * target_if_start_spectral_scan() - Start spectral scan * @pdev: Pointer to pdev object * * API to start spectral scan * * Return: 0 in case of success, -1 on failure */ int target_if_start_spectral_scan(struct wlan_objmgr_pdev *pdev); /** * target_if_get_spectral_config() - Get spectral configuration * @pdev: Pointer to pdev object * @param: Pointer to spectral_config structure in which the configuration * should be returned * * API to get the current spectral configuration * * Return: 1 on success, 0 on failure. */ void target_if_get_spectral_config(struct wlan_objmgr_pdev *pdev, struct spectral_config *param); /** * target_if_spectral_scan_enable_params() - Enable use of desired Spectral * parameters * @spectral: Pointer to Spectral target_if internal private data * @spectral_params: Pointer to Spectral parameters * * Enable use of desired Spectral parameters by configuring them into HW, and * starting Spectral scan * * Return: 0 on success, 1 on failure */ int target_if_spectral_scan_enable_params( struct target_if_spectral *spectral, struct spectral_config *spectral_params); /** * target_if_is_spectral_active() - Get whether Spectral is active * @pdev: Pointer to pdev object * * Return: True if Spectral is active, false if Spectral is not active */ bool target_if_is_spectral_active(struct wlan_objmgr_pdev *pdev); /** * target_if_is_spectral_enabled() - Get whether Spectral is enabled * @pdev: Pointer to pdev object * * Return: True if Spectral is enabled, false if Spectral is not enabled */ bool target_if_is_spectral_enabled(struct wlan_objmgr_pdev *pdev); /** * target_if_set_debug_level() - Set debug level for Spectral * @pdev: Pointer to pdev object * @debug_level: Debug level * * Return: 0 in case of success */ int target_if_set_debug_level(struct wlan_objmgr_pdev *pdev, u_int32_t debug_level); /** * target_if_get_debug_level() - Get debug level for Spectral * @pdev: Pointer to pdev object * * Return: Current debug level */ u_int32_t target_if_get_debug_level(struct wlan_objmgr_pdev *pdev); /** * target_if_get_spectral_capinfo() - Get Spectral capability information * @pdev: Pointer to pdev object * @outdata: Buffer into which data should be copied * * Return: void */ void target_if_get_spectral_capinfo( struct wlan_objmgr_pdev *pdev, void *outdata); /** * target_if_get_spectral_diagstats() - Get Spectral diagnostic statistics * @pdev: Pointer to pdev object * @outdata: Buffer into which data should be copied * * Return: void */ void target_if_get_spectral_diagstats(struct wlan_objmgr_pdev *pdev, void *outdata); /* * target_if_spectral_send_tlv_to_host - target_if_spectral_send_tlv_to_host * @spectral: Send the TLV information to Host * @data: Pointer to the TLV * @datalen: tlv length * * Return: Success/Failure * */ int target_if_spectral_send_tlv_to_host( struct target_if_spectral *spectral, u_int8_t *data, u_int32_t datalen); void target_if_register_wmi_spectral_cmd_ops( struct wlan_objmgr_pdev *pdev, struct wmi_spectral_cmd_ops *cmd_ops); #ifdef WIN32 #pragma pack(pop, target_if_spectral) #endif #ifdef __ATTRIB_PACK #undef __ATTRIB_PACK #endif #endif /* _TARGET_IF_SPECTRAL_H_ */