77823fbc2c
Again, this is just the code ported from ath9k and included in the build, it isn't yet enabled.
54 lines
2.2 KiB
C
54 lines
2.2 KiB
C
/*
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* Copyright (c) 2008-2010 Atheros Communications Inc.
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* Copyright (c) 2011 Adrian Chadd, Xenion Pty Ltd.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef __AR9285_DIVERSITY_H__
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#define __AR9285_DIVERSITY_H__
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/* Antenna diversity/combining */
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#define ATH_ANT_RX_CURRENT_SHIFT 4
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#define ATH_ANT_RX_MAIN_SHIFT 2
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#define ATH_ANT_RX_MASK 0x3
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#define ATH_ANT_DIV_COMB_SHORT_SCAN_INTR 50
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#define ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT 0x100
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#define ATH_ANT_DIV_COMB_MAX_PKTCOUNT 0x200
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#define ATH_ANT_DIV_COMB_INIT_COUNT 95
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#define ATH_ANT_DIV_COMB_MAX_COUNT 100
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#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO 30
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#define ATH_ANT_DIV_COMB_ALT_ANT_RATIO2 20
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#define ATH_ANT_DIV_COMB_LNA1_LNA2_DELTA -3
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#define ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA -1
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#define ATH_ANT_DIV_COMB_LNA1_DELTA_HI -4
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#define ATH_ANT_DIV_COMB_LNA1_DELTA_MID -2
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#define ATH_ANT_DIV_COMB_LNA1_DELTA_LOW 2
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extern void ar9285_ant_comb_scan(struct ath_hal *ah, struct ath_rx_status *rs,
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unsigned long ticks, int hz);
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#endif
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