diff options
Diffstat (limited to 'sys/dev/ath/if_ath_lna_div.h')
| -rw-r--r-- | sys/dev/ath/if_ath_lna_div.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/sys/dev/ath/if_ath_lna_div.h b/sys/dev/ath/if_ath_lna_div.h new file mode 100644 index 000000000000..3e63c1e54e40 --- /dev/null +++ b/sys/dev/ath/if_ath_lna_div.h @@ -0,0 +1,89 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2013 Adrian Chadd <adrian@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any + * redistribution must be conditioned upon including a substantially + * similar Disclaimer requirement for further binary redistribution. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, + * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGES. + */ +#ifndef __IF_ATH_LNA_DIV_H__ +#define __IF_ATH_LNA_DIV_H__ + +#define ATH_ANT_RX_CURRENT_SHIFT 4 +#define ATH_ANT_RX_MAIN_SHIFT 2 +#define ATH_ANT_RX_MASK 0x3 + +#define ATH_ANT_DIV_COMB_SHORT_SCAN_INTR 50 +#define ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT 0x100 +#define ATH_ANT_DIV_COMB_MAX_PKTCOUNT 0x200 +#define ATH_ANT_DIV_COMB_INIT_COUNT 95 +#define ATH_ANT_DIV_COMB_MAX_COUNT 100 +#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO 30 +#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO2 20 + +#define ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA -1 +#define ATH_ANT_DIV_COMB_LNA1_DELTA_HI -4 +#define ATH_ANT_DIV_COMB_LNA1_DELTA_MID -2 +#define ATH_ANT_DIV_COMB_LNA1_DELTA_LOW 2 + +struct if_ath_ant_comb_state { + uint16_t count; + uint16_t total_pkt_count; + HAL_BOOL scan; + HAL_BOOL scan_not_start; + int main_total_rssi; + int alt_total_rssi; + int alt_recv_cnt; + int main_recv_cnt; + int rssi_lna1; + int rssi_lna2; + int rssi_add; + int rssi_sub; + int rssi_first; + int rssi_second; + int rssi_third; + HAL_BOOL alt_good; + int quick_scan_cnt; + int main_conf; + HAL_ANT_DIV_COMB_LNA_CONF first_quick_scan_conf; + HAL_ANT_DIV_COMB_LNA_CONF second_quick_scan_conf; + int first_bias; + int second_bias; + HAL_BOOL first_ratio; + HAL_BOOL second_ratio; + unsigned long scan_start_time; + int lna1_lna2_delta; +}; + +extern int ath_lna_div_attach(struct ath_softc *sc); +extern int ath_lna_div_detach(struct ath_softc *sc); +extern int ath_lna_div_ioctl(struct ath_softc *sc, struct ath_diag *ad); +extern int ath_lna_div_enable(struct ath_softc *sc, + const struct ieee80211_channel *ch); + +extern void ath_lna_rx_comb_scan(struct ath_softc *sc, + struct ath_rx_status *rs, unsigned long ticks, int hz); + +#endif /* __IF_ATH_LNA_DIV_H__ */ |