70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
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/*
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Broadcom B43 wireless driver
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IEEE 802.11n PHY data tables
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Copyright (c) 2008 Michael Buesch <m@bues.ch>
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Copyright (c) 2010 Rafał Miłecki <zajec5@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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/*
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* $FreeBSD$
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*/
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#ifndef __IF_BWN_PHY_PPR_H__
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#define __IF_BWN_PHY_PPR_H__
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#define BWN_PPR_CCK_RATES_NUM 4
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#define BWN_PPR_OFDM_RATES_NUM 8
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#define BWN_PPR_MCS_RATES_NUM 8
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#define BWN_PPR_RATES_NUM (BWN_PPR_CCK_RATES_NUM + \
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BWN_PPR_OFDM_RATES_NUM * 2 + \
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BWN_PPR_MCS_RATES_NUM * 4)
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struct bwn_ppr_rates {
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uint8_t cck[BWN_PPR_CCK_RATES_NUM];
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uint8_t ofdm[BWN_PPR_OFDM_RATES_NUM];
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uint8_t ofdm_20_cdd[BWN_PPR_OFDM_RATES_NUM];
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uint8_t mcs_20[BWN_PPR_MCS_RATES_NUM]; /* single stream rates */
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uint8_t mcs_20_cdd[BWN_PPR_MCS_RATES_NUM];
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uint8_t mcs_20_stbc[BWN_PPR_MCS_RATES_NUM];
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uint8_t mcs_20_sdm[BWN_PPR_MCS_RATES_NUM];
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};
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struct bwn_ppr {
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/* All powers are in 1/4 dBm (Q5.2) */
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union {
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uint8_t __all_rates[BWN_PPR_RATES_NUM];
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struct bwn_ppr_rates rates;
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};
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};
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extern void bwn_ppr_clear(struct bwn_mac *mac, struct bwn_ppr *ppr);
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extern void bwn_ppr_add(struct bwn_mac *mac, struct bwn_ppr *ppr, int diff);
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extern void bwn_ppr_apply_max(struct bwn_mac *mac, struct bwn_ppr *ppr,
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uint8_t max);
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extern void bwn_ppr_apply_min(struct bwn_mac *mac, struct bwn_ppr *ppr,
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uint8_t min);
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extern uint8_t bwn_ppr_get_max(struct bwn_mac *mac, struct bwn_ppr *ppr);
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extern bool bwn_ppr_load_max_from_sprom(struct bwn_mac *mac,
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struct bwn_ppr *ppr, bwn_phy_band_t band);
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#endif
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