if_ath_lna_div.h revision 251655
1/*- 2 * Copyright (c) 2013 Adrian Chadd <adrian@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer, 10 * without modification. 11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 12 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 13 * redistribution must be conditioned upon including a substantially 14 * similar Disclaimer requirement for further binary redistribution. 15 * 16 * NO WARRANTY 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 27 * THE POSSIBILITY OF SUCH DAMAGES. 28 * 29 * $FreeBSD: head/sys/dev/ath/if_ath_lna_div.h 251655 2013-06-12 14:52:57Z adrian $ 30 */ 31#ifndef __IF_ATH_LNA_DIV_H__ 32#define __IF_ATH_LNA_DIV_H__ 33 34#define ATH_ANT_RX_CURRENT_SHIFT 4 35#define ATH_ANT_RX_MAIN_SHIFT 2 36#define ATH_ANT_RX_MASK 0x3 37 38#define ATH_ANT_DIV_COMB_SHORT_SCAN_INTR 50 39#define ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT 0x100 40#define ATH_ANT_DIV_COMB_MAX_PKTCOUNT 0x200 41#define ATH_ANT_DIV_COMB_INIT_COUNT 95 42#define ATH_ANT_DIV_COMB_MAX_COUNT 100 43#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO 30 44#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO2 20 45 46#define ATH_ANT_DIV_COMB_LNA1_LNA2_DELTA -3 47#define ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA -1 48#define ATH_ANT_DIV_COMB_LNA1_DELTA_HI -4 49#define ATH_ANT_DIV_COMB_LNA1_DELTA_MID -2 50#define ATH_ANT_DIV_COMB_LNA1_DELTA_LOW 2 51 52struct if_ath_ant_comb_state { 53 uint16_t count; 54 uint16_t total_pkt_count; 55 HAL_BOOL scan; 56 HAL_BOOL scan_not_start; 57 int main_total_rssi; 58 int alt_total_rssi; 59 int alt_recv_cnt; 60 int main_recv_cnt; 61 int rssi_lna1; 62 int rssi_lna2; 63 int rssi_add; 64 int rssi_sub; 65 int rssi_first; 66 int rssi_second; 67 int rssi_third; 68 HAL_BOOL alt_good; 69 int quick_scan_cnt; 70 int main_conf; 71 HAL_ANT_DIV_COMB_LNA_CONF first_quick_scan_conf; 72 HAL_ANT_DIV_COMB_LNA_CONF second_quick_scan_conf; 73 int first_bias; 74 int second_bias; 75 HAL_BOOL first_ratio; 76 HAL_BOOL second_ratio; 77 unsigned long scan_start_time; 78}; 79 80extern int ath_lna_div_attach(struct ath_softc *sc); 81extern int ath_lna_div_detach(struct ath_softc *sc); 82extern int ath_lna_div_ioctl(struct ath_softc *sc, struct ath_diag *ad); 83extern int ath_lna_div_enable(struct ath_softc *sc, 84 const struct ieee80211_channel *ch); 85 86extern void ath_lna_rx_comb_scan(struct ath_softc *sc, 87 struct ath_rx_status *rs, unsigned long ticks, int hz); 88 89#endif /* __IF_ATH_LNA_DIV_H__ */ 90